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YANCHENG DINGTAI MACHINERY CO.,LTD.
Tel：+86-0515-83514688 FAX：+86-0515-83519466 Cell：+86-17802583765 E-mail: [email protected]
No.9 Huanghai West Road, Dafeng District, Yancheng Ci1ty, Jiangsu Province, China TECHNICAL PROPOSAL
CATALOGUE
I. basic technical requirements of equipment
II.A functional overview of the machine
III. the structure of the working principle and structure characteristics of machine
IV. Design standard
V. the main parts manufacturers
VI. user owned project VII. Detail of commonly used vulnerable parts
VIII. user owned project
IX. Quality assurance and after-sales service commitment
No.9 Huanghai West Road, Dafeng District, Yancheng Ci2ty, Jiangsu Province, China TECHNICAL PROPOSAL
I. basic technical requirements of equipment Q3210 Style (automatic loading&unloading) Productivity(T/h) 2.0-2.8 Add shoes(kg) 600 Max workpiece weight(kg) 30 End plate diameter(mm) ￠1000 Effective volume(m3) 0.3 Blast quantity(kg/min) 250 Air quantity(m3/h) 3500 Total power(kw) 30
Shape dimension(mm) 5000 x 4200 x 4680
Shot blasting Wheels 7.5kw * 2 sets
II.A functional overview of the machine
It is a medium-sized blast cleaning equipment, suitable for machine tool, automobile, textile machinery, metallurgy, chemical, aerospace and other industries in small castings, forgings, stamping parts, gears, springs and other parts cleaning, derusting, deburring burr, descaling and surface strengthening. Especially suitable for small batch parts surface cleaning and strengthening. This machine is the new product development and design of advanced technology at home and abroad, it has good cleaning effect, compact structure, low noise, good cleaning equipment, the main features are:
1.1, the machine adopts the new type of direct efficient shot blasting machine has the advantages of simple structure. Leaves, the replacement is convenient, clean and high efficiency;
1.2, the special wear-resistant rubber track, reduce the workpiece collision damage phenomenon, reducing equipment noise;
1.3, using mechanical tipping bucket automatic feeding, reduce the labor intensity of workers; the workpiece after cleaning, track Automatic unloading unloading conveyor
No.9 Huanghai West Road, Dafeng District, Yancheng Ci3ty, Jiangsu Province, China TECHNICAL PROPOSAL to reverse, convenient workpieces;
1.4, the equipment is arranged at the outlet of a belt conveyor, conveyor to transport material laterally disposed of material can be used two frame;
1.5, dust removal device, the exhaust gas generated in the first room all cyclone settling chamber, to realize coarse filtration (for large exhaust gas particles of dust, debris); and then through the pulse Cartirdge filter fine dust; the gas filtered out emissions to avoid working environment damage.
III. the structure of the working principle and structure characteristics of machine equipment mainly consists of cleaning room, door, automatic feed hopper, discharge conveyor, turning track, hoisting machine, screw conveyor, separator, pellet feeding system, shot blasting machine, dust collector, electrical systems. The main parts are as follows:
3.1, clean up Department of welding steel structure, in order to make the ejection projectile with effective ejection to the surface cleaning workpiece on the top side of the installation by blasting machine installation to install tilt, shot blasting machine, easy to adjust the ejection angle. The chamber lining for all high chromium alloy plate (except outside), using building blocks type of installation, wear nut, maintenance, convenient replacement; life wear plate is not less than 4000 hours. The door adopts a multi labyrinth seal, ensure the steel will not overflow the door. The door wall adopts the abrasive rubber skin protection, ensure the door The wall is not damaged.
3.2, the workpiece is processed, and open the door, by way of reverse track, the workpiece from the shot blasting chamber to pour in the conveyor, and then transported to the transport frame (the transport frame owned).
3.3, the workpiece blasting, track continuously rotating cycle, driven by the shot blasting chamber workpiece the tumbling movement, the workpiece around can be emitted from the beam cover shot blasting machine, ensure the treatment effect of the
No.9 Huanghai West Road, Dafeng District, Yancheng Ci4ty, Jiangsu Province, China TECHNICAL PROPOSAL workpiece surface. The size of the aperture design specifications track, according to the size of the different diameter of the track. The track by driving roller rotate speed reducer.
3.4 hoist: bucket elevator by cycloid reducer, upper and lower roller, conveyor belt, hopper, sealing cover and tensioning device. A bucket inlet is connected with the screw conveyor machine, the outlet is connected with a separator. The cover by folding lifting Bending forming and welding structure. Lifting hood shell is provided with the access door, can repair and replacement of the hopper. Open the cover of the door cover, can repair the lower transmission, eliminate the bottom plug. The projectile machine adopts flat belt rotation. When the hopper is fixed on the conveyor belt will be put up at the bottom of pill material machine the sweep, then drive hoist motor, will be sent to the top of the lifting pellets, finally by centrifugal gravity blanking pill material input separator. In order to ensure the work when the conveyor belt slip, the roller is made into a whole with a pass, which can not only improve the lifting belt and belt friction the force between wheel, avoid the old light belt wheel slippage, and reduces the pretightening force of the lifting belt, prolonging the service life of hoisting belt. At the same time lifting machine is provided with a set of tensioning device. When the belt loose, by adjusting the hoist on both sides of the upper part The adjusting bolt can the belt tensioner.
3.5, screw: screw conveyor is arranged in the room below, will fall down bin collection shot transported to the hoist. The bottom grid plate
No.9 Huanghai West Road, Dafeng District, Yancheng Ci5ty, Jiangsu Province, China TECHNICAL PROPOSAL is arranged above the spiral conveyor, the top covered with special alloy wear plates, to protect the body and not xiacang spiral blade shot through.
3.6, for the pill system: how much traffic from the gate opening projectile to control the size of the gap, and the gate opening gap size is controlled by the valve, the structure is stable, reliable, low failure rate.
3.7, the equipment separator: the be separator adopts two grade separation mode of gravity winnowing screening, has good separation effect and high productivity, have a positive effect on improving the service life of blade. The normal operation of the separator, the projectile on the no air filtration should be, if not To form a full curtain, should adjust the partition gap, until the formation of full curtain, in order to get a good separation effect.
3.8, shot blasting machine, shot blasting machine: (q034 II) is mainly composed of a blade, impeller, impeller, directional, shell, the main parts of special motor and other components. The production efficiency is high, a large quantity of shot blasting, low failure rate, low noise, easy maintenance. The shot blasting machine has the following advantages: a), special impeller structure, blasting ratio can reached 17.5kg/min.kw. b) blade assembly and disassembly: because the blade is inserted into the center of the impeller impeller device, fixed blade by centrifugal force in the process the rotation of the impeller, so do not need any clamping tools. Remove the blades, just shot apart, and then tap the outer ends of the vanes and can easily be removed from the center of the impeller blade. Remove the 8 leaves, only 5~10 minutes, and can also check the impeller and To wear a c). The double disc impeller, good stability, projection area concentration, shot
No.9 Huanghai West Road, Dafeng District, Yancheng Ci6ty, Jiangsu Province, China TECHNICAL PROPOSAL uniform. d) in the leaves of the impeller, impeller, directional sets, made of special high chromium wear-resistant cast iron material, the leaf weight difference control within 5 grams, greatly reduce the blasting operation when the noise (less than 85dB), prolong the life of wearing parts. e) has the advantages of beautiful appearance, exquisite structure, manufacture and maintenance. The surface quality of the workpiece after shot blasting to satisfy the general standard on the visual and magnetic particle inspection.
3.9, dust removal system in blasting process continuously produce dust, such measures are not taken, will affect the workpiece cleaning quality, and dust pollution escape workshop. The equipment adopts two grade dust catcher, the cyclone body with pulse jet cartridge dust; large particles generated by blasting powder in the state, through a settlement of dust of the cyclone body will The powder particles sank down to avoid the cartridge impact; can prolong the service life of the filter cylinder; the settlement of the cyclone body; the fine dust into the cartridge dust; after cartridge dust filtration, filtered air as gas emissions, but the filtration tank or the sewage, not affect production. Living environment, collection efficiency up to 99.5%.
The pulse jet cartridge filter adopts the advanced manufacturing technology design, the filter material filter. Using the new features of the filter dust collector is the ultra-thin fiber adhesion layer of sub micron filter in general, the adhesion layer between
No.9 Huanghai West Road, Dafeng District, Yancheng Ci7ty, Jiangsu Province, China TECHNICAL PROPOSAL the fibers arranged very closely, the gap is only the minimum 1%. of the underlying fiber mesh can put most of the sub micron particle barrier on the outer surface of the filtering material, so that it may enter the bottom inside the fiber. Therefore the formation of good ventilation dust layer at the early stage, the The low resistance, high efficiency. Because the internal dust cannot penetrate the filter, so it has low resistance, easy cleaning features, its filtering accuracy 5μ, this is the common characteristics of bag dust collector can not match. So the dust emission concentration is far below the national requirements of environmental protection. Dust removal efficiency up to 99.5%, dust emissions the concentration of less than 100mg/m3.
The cartridge in the structure made of cylindrical folding, diameter 325mm, inner diameter 215mm, tube high 660mm. a standard cartridge filter area is 20m2. The same type of bag is only 0.61m2, about 32.8 times the wind speed is low. The filter bag, filter cartridge filtration velocity is 0.4 ~ 0.8m/min the bag, filtration speed is 2 ~ 4m/min, so the same cartridge filter air volume is much smaller than the bag filter, and convenient transportation, installation, commissioning. Cartridge manufacturing according to the unified standard, using a fast connection, the cartridge assembly It is very convenient. The wind exhaust pipe from the room, because there is no air blast, indoor will form a negative pressure, dust does not escape.
3.10, the electric control system adopts MITSUBISHI (SIEMENS) PLC automatic control, convenient operation, reliable performance. The mode of operation is divided into manual, automatic two ways, can be free choice. In electrical components selection, PLC selection of imported MITSUBISHI or SIEMENS products, other domestic brands all use CHINT products, to ensure the overall performance, safe and reliable equipment. In order to ensure the normal operation of security equipment, equipment is provided with an alarm device, if in the production process, once a fault is found, immediately alarm, emergency stop equipment operation. Design of an
No.9 Huanghai West Road, Dafeng District, Yancheng Ci8ty, Jiangsu Province, China TECHNICAL PROPOSAL emergency stop button should be in the main control cabinet, in order to deal with the emergency.
The power pill material circulation part of the system of three-phase four wire 380V + 20V 50Hz with interlock control, start-up of the equipment only The purpose of the operation is to prevent the material jam caused by incorrect operation during the pellet circulation, and the current display is provided on the centralized control panel so as to observe and adjust the working condition of the shot blasting machine.
IV.Design standard:
The equipment follows the following standards and specifications in the process of design, manufacture, installation, commissioning and acceptance:
1、JB/T7459.1—1999: Technical conditions of single hook shot blasting machine
2、JB3713.1~3713.2—1999: Double disc shot blasting machine
3、JB6331.2—92: Method for the determination of foundry machinery noise sound pressure level measurement
4、GB16297—1996:Comprehensive emission standard of air pollutants
5、GB8959—88: Technical regulations for casting dust prevention
6 、 JB/T5365.2 — 91: Determination method of cleanliness of casting machinery microscopic method
7、JB1644—91: General technical specification for casting machinery
8、JB5545—91: Technical requirements for safety protection of casting machinery
9、GB5226.1—1996: Industrial machinery and electrical equipment General technical conditions
10、GB8263—87: Technical conditions of wear resistant white cast iron
11、GB/T13306—91: Sign
No.9 Huanghai West Road, Dafeng District, Yancheng Ci9ty, Jiangsu Province, China TECHNICAL PROPOSAL
V.the main parts manufacturers 1、CYCLO: Changzhou Huibang Transmission Machinery Co. Ltd.in China 2、Shot blasting motor:Dongtai micro Special Motor Co., Ltd.in China 3、fan:Shanghai City Halon Fan Manufacturing Co Ltd in China 4、High chromium wear resisting board: Yancheng Ding Tai Machinery Co.,Ltd in China 5、electrical components:PLC SIEMENS, other CHINT 6、bearing: Hebei Longjiang Corporation in China 7、impeller head: Yancheng Ding Tai Machinery Co.,Ltd in China
8、chain: Xinghua transmission equipment manufacturing Co., Ltd.in China VI.user owned project
1, power: power supply and the main control cabinet cable;
2, air source: dry clean air source, pipeline to the valve box on the device;
3, commissioning the steel shot, try to play with the workpiece material consumption
etc.;
4, the crane or power supply system for the crane or truck;
5, lubricating oil for equipment test run;
6, installation tools, such as electric welding, gas cutting equipment;
7, installation of energy and oxygen, acetylene VII.Detail of commonly used vulnerable parts Series Model Description Material Quantity Remark High casting 1 Q034-10 Blade 8 iron High casting 2 Q034-4 Shot wheel 1 iron High casting 3 Q034-6 Control cage 1 iron 4 Q034-11 Top Retaining plate wear resistant 1
No.9 Huanghai West Road, Dafeng District, Yancheng C1it0y, Jiangsu Province, China TECHNICAL PROPOSAL
casting iron wear resistant 5 Q034-24 Side Retaining plate 2 casting iron wear resistant 6 Q034-8 End Retaining plate 2 casting iron End plate circular wear resistant 7 QR3210E11-8 2 plate casting iron wear resistant 8 QR3210E11-9 Tray It（left,right） 4+4 casting iron cleaning chamber left wear resistant 9 4 retaining plate casting iron Cleaning chamber wear resistant 10 4 right retaining plate casting iron
VIII. user owned project
1, power: power supply and the main control cabinet cable;
2, air source: dry clean air source, pipeline to the valve box on the device;
3, commissioning the steel shot, try to play with the workpiece material consumption etc.;
4, the crane or power supply system for the crane or truck;
5, lubricating oil for equipment test run;
6, installation tools, such as electric welding, gas cutting equipment;
7, installation of energy and oxygen, acetylene
IX.Quality assurance and after-sales service commitment
after-sales service If the Buyer install by themselves, the Seller will provide remote guidance by telephone and emails. The Seller will be responsible for the Buyer’s operation and
No.9 Huanghai West Road, Dafeng District, Yancheng C1it1y, Jiangsu Province, China TECHNICAL PROPOSAL maintenance personnel training, make the Buyer operate the equipment proficiently, to master the general faults of daily maintenance and repair of the machine. If the Buyer needs, the Seller will send technicians to train the Buyer’s staff in installation and debug the equipments at the Buyer’s site. The guide installation, debugging and training fees shall be USD65 per person per day, at the Buyer’s account. The round trip air tickets, meal and accommodation for the Seller’s engineer(s) shall be at the Buyer’s account. At the same time, the Buyer shall guarantee the security of the Seller's technicians in Vietnam. Warranty: one (01) year (quick-wear part excepted) from the date of finishing debugging. training includes: The basic principle and operation steps / equipment Use and operation of the equipment The function of training / control system Mechanical and electrical equipment maintenance / repair. The safety precautions, so as to achieve the independent operation, maintenance and maintenance level
No.9 Huanghai West Road, Dafeng District, Yancheng C1it2y, Jiangsu Province, China TECHNICAL PROPOSAL
No.9 Huanghai West Road, Dafeng District, Yancheng C1it3y, Jiangsu Province, China