CN200993619Y - Automatic sampling device for conveying powder material for chain conveyor - Google Patents
Automatic sampling device for conveying powder material for chain conveyor Download PDFInfo
- Publication number
- CN200993619Y CN200993619Y CN 200620166696 CN200620166696U CN200993619Y CN 200993619 Y CN200993619 Y CN 200993619Y CN 200620166696 CN200620166696 CN 200620166696 CN 200620166696 U CN200620166696 U CN 200620166696U CN 200993619 Y CN200993619 Y CN 200993619Y
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- China
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- mobile plate
- pull bar
- sample
- sampling device
- eccentric wheel
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Abstract
The utility model relates to an automatic sampling device under a mode of powdered material conveyance by a chain plate machine, which comprises a moving board plug (5), a slide track (6), a push-pull rod (4), an eccentric wheel (3) and an automatic control system and is characterized in that: One end of the push-pull rod (4) is connected with the moving board plug (5). The other end of the push-pull rod (4) is connected with the eccentric wheel (3) and provided with a motor to control switch-on/off time of a time relay (20) and a non-contact switch (11) for the moving board plug (5). Under the control of the push-pull rod (4), the moving board plug (5) can realize reciprocating moving along the slide track (6). The sampling device has the advantages of simple structure, small size, easy mounting, maintenance and operation, lower cost and stable running.
Description
Technical field
The utility model relates to a kind of automatic sampling device that can set sample interval and sampling amount, is mainly used in the automatic sampling of chain mat machine conveying powder material.
Background technology
In metallurgy industry, utilize granular material that chain mat machine carries as lime, bentonite, dedusting ash etc., because chain mat machine course of conveying relative closure, the sampling spot position the comparison difficulty is set, adopt manual sampling mode, problem such as produce not only that the post personnel labor intensity is big, poor working environment, safety coefficient are low has also increased the difficulty of inspection management and quality control.
1, in order to guarantee samples' representativeness, the number of times that requires on the sampling method to take a sample in material conveying process is more frequent, and each equivalent intercepting.In fact the sampling personnel also can't satisfy the control requirement very difficult, the equivalent intercepting of sampling amount under the traditional-handwork sampling mode.
2, industrial, granular materials such as lime, bentonite, dedusting ash generally adopt chain mat machine or pipeline transportation.The manual frequent sampling of pipe valve is installed on pipeline, and under the pipeline blast, the spray that granular material takes place is easily let out, and sampling personnel's safety is constituted a threat to; , all carrying under the air-proof condition relatively, stretch into the sampling pricker in the carrier bar of operation generally in order to ensure the working environment of periphery at the chain mat machine conveying powder material, both inconvenience was more dangerous.
3, in granular material production, carry on the flow process, dust concentration height, poor working environment are engaged in sampling work for a long time and are unfavorable for that the post personnel's is healthy under this environment.
4, for frequent, regular operation, manual operation efficiency is low, realizes mechanization, robotization, is the inevitable requirement that organization of labour efficient, realization personnel reduction and enlargement improve in enterprise.
Summary of the invention
At the problems referred to above, for ease of inspection management and quality management, guarantee the representativeness of sample, improve post personnel's working environment and labour intensity from the source, the utility model provides a kind of chain mat machine conveying powder material automatic sampling device.
The utility model relates to a kind of chain mat machine conveying powder material automatic sampling device, include mobile plate, slideway, pull bar, eccentric sampler and automatic control system thereof, it is characterized in that: an end of pull bar is connected with mobile plate, the other end is connected with eccentric wheel and motor that is attached thereto and the time relay, the non-contact type switch that also can control mobile plate open and close is installed, and mobile plate can move toward complex line at the effect lower edge of pull bar slideway.
The pull bar adjusting mechanism is set on pull bar.
The 2-3 that the diameter of mobile plate width and thief hole is complementary, length is the thief hole diameter doubly.
Chain mat machine conveying powder material automatic sampling device comprises sampler and automatic control system, and sampler comprises thief hole, mobile plate, slideway, seal closure, pull bar, eccentric wheel, connects the sample case; Have thief hole at the chain mat machine kerve, the 2-3 that the diameter of active plugboard width and thief hole is complementary, length is the thief hole diameter doubly, mobile plate outer end is connected with pull bar, the other end of pull bar is connected with eccentric wheel, eccentric wheel is installed on the output shaft of motor and speed reducer, mobile plate can move back and forth at the effect lower edge of pull bar slideway, opens, closes thief hole.When thief hole was opened, the granular material that chain mat machine is carried flowed in the sampling cabinet along passage.The automatic control system of sampler has a time relay and a noncontacting switch, and wherein the time relay is in order to control the time that mobile plate is opened, and noncontacting switch is in order to control the time that mobile plate is closed.In addition, the sample passage stretches into and connects in the sample case, and connecing increases a sample spliter in the sample case, following connection sample bucket, and sample spliter directly is divided into two parts with the sample that takes out, and is a as the sample preparation sample, and another part, connects the sample case and locks in the sampling process as the keeping of monitoring sample.
The beneficial effects of the utility model are: simple in structure, small and exquisite, and installation, maintenance, easy to operate, cost is cheap, stable, do not influence the pipeline mass transport, do not occur sticking stifled, can be regularly, quantitative sampling, it is representative preferably to guarantee that sample has.
1, the opening and closing of chain mat machine thief hole are moved horizontally by mobile plate and control, the opening time of mobile plate is controlled motor by the time relay, the shut-in time of mobile plate is controlled by the non-contact type switch, adjusts the time relay and can set sampling amount and sample interval according to operational throughput.
2, the form of taking check sample and monitoring sample enclosure-type, branch mailbox to place has been avoided extraneous artificial factor in the sampling process, has also made things convenient for supervision and the control of managerial personnel to sampling process.
3, use this self-actuated sampler, can before sampling, configure the sample interval by the time relay, turn on the power switch during sampling, sampler can be finished whole sampling process automatically, personnel can be away from the sampling spot position, not only alleviated sampling personnel's working strength, improved working environment again, improved security, the more important thing is the sampling personnel are freed from the work that repeats.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1. motor, 2. reductor, 3. eccentric wheel, 4. pull bar, 5. mobile plate, 6. slideway, 7. lower material guiding pipe, 8. tripper, 9. connect the sample case, 10. spacing point, 11. non-contact type switches, 12. chain mat machines, 13. scraper plate, 14. locks, 15. supports, 16. seal closure, 17. thief holes, passage on 18., 19. automatic control box, 20. time relays, 21. pull bar adjusting mechanisms.
Embodiment
Chain mat machine conveying powder material self-actuated sampler comprises sampler and automatic control system, and sampler comprises thief hole, mobile plate, slideway, seal closure, pull bar, eccentric wheel, connects the sample case; Have thief hole at the chain mat machine kerve, the 2-3 that the diameter of active plugboard width and thief hole is complementary, length is the thief hole diameter doubly, mobile plate outer end is connected with pull bar, the other end of pull bar is connected with eccentric wheel, eccentric wheel is installed on the output shaft of motor and speed reducer, mobile plate can move back and forth at the effect lower edge of pull bar slideway, opens, closes thief hole.When thief hole was opened, the granular material that chain mat machine is carried flowed in the sampling cabinet along passage.The automatic control system of sampler has a time relay and a noncontacting switch, and wherein the time relay is in order to control the time that mobile plate is opened, and noncontacting switch is in order to control the time that mobile plate is closed.In addition, the sample passage stretches into and connects in the sample case, and connecing increases a sample spliter in the sample case, following connection sample bucket, and sample spliter directly is divided into two parts with the sample that takes out, and is a as the sample preparation sample, and another part, connects the sample case and locks in the sampling process as the keeping of monitoring sample.
Fig. 1 is a structural representation of the present utility model, on chain mat machine 12 kerves, open a thief hole, weld a bit of, last passage 7 that diameter be complementary concentric with thief hole, the internal diameter size of last passage should be not too small, length can not be long, should adopt 2-3 cun steel pipe, length to be no more than 30mm and to be advisable, avoid causing putty because of the granular material compacting.Last passage 7 it contact closely, seamless with mobile plate 5 upper surfaces, granular material leaks in the minimizing process.The angle steel that is complementary at the frame size of two of chain mat machine 12 kerves outside welding and seal closure 16, with seal closure 16 frameworks with bolt on it, easy disassembly, seal closure 16 usefulness sheet irons are welded on the framework, slideway 6 adopts the angle steel of two horizontal positioned, welds together with the framework of seal closure 16.Mobile plate 5 moves on slideway 6, and lower material guiding pipe 18 is concentric with last passage, diameter should be greater than last passage diameter (doubly being advisable with 1.5-2), and contacts closely, seamless with mobile plate 5 lower surfaces, and granular material leaks in the minimizing process.Pull bar 4 is connected with mobile plate 5 usefulness movable axis, the adjusting mechanism 21 that can adjust length is set on the pull bar, the debug phase of being convenient to install guarantees that mobile plate closes fully or open, the other end of pull bar 4 is connected with the stationary shaft of eccentric wheel 3, the garden Zhou Yundong of motor 1, reductor 2, eccentric wheel 3 is become straight reciprocating motion, the degree of eccentricity of pull bar stationary shaft on the eccentric wheel 3 can realize closing, opening thief hole for determining foundation by mobile plate to-and-fro movement.The round steel of spacing point 10 usefulness diameter 10-20mm is welded on the outer rim that just heart is taken turns, and just in time closes the position that thief hole is determined spacing point 10 with mobile plate, and non-contact switch 11 is fixed on over against spacing point 10 and with spacing point 10 and is controlled in the coverage.On the type selecting of reductor 2, should adopt reductor, so that improve control accuracy than the big retarding ratio.Lower material guiding pipe upper end is fixed on the seal closure framework with rib plate, screw, and the lower end is connected with tripper, and two blanking storehouses of tripper are welded on and connect the sample case and insert into the inner.
Whole sampling process is: adjust the time relay in the electric appliance control box, meet the technical standard requirement of sampling amount, sampling frequency, the power turn-on disconnecting link, when arrival preestablishes sample time, electric motor starting, eccentric wheel, pull bar change circular motion into rectilinear motion, spur mobile plate and open thief hole, this moment, the scraper plate of chain mat machine was scraped granular material in the fuel shuffling tube, and sample is divided into two through tripper, be stored in and connect connecing in the sample bucket in the sample case, two connect the sample case and go up lock control respectively by post and managerial personnel, are convenient to monitoring, the management of sample.When eccentric wheel rotated a week, the spacing point of eccentric wheel outer rim was got back to original position again, and non-contact switch control motor is shut down, and finishes the primary sample process.Sampling interval time is controlled automatically by the time relay next time.
This sampler structure is simple, easy operating and maintenance, and stable performance, with low cost, raising labour efficiency, alleviate post labour intensity, improve the bigger effects of aspect performance such as working environment and quality management.
Claims (3)
1, a kind of chain mat machine conveying powder material automatic sampling device, include the sampler and the automatic control system thereof of mobile plate (5), slideway (6), pull bar (4), eccentric wheel (3), it is characterized in that: an end of pull bar (4) is connected with mobile plate (5), the other end is connected with eccentric wheel (3) and motor that is attached thereto and the time relay (20), the non-contact type switch (11) that also can control mobile plate (5) open and close is installed, and mobile plate (5) can move toward complex line at the effect lower edge of pull bar (4) slideway (6).
2, chain mat machine conveying powder material as claimed in claim 1 is taken a sample automatically and is put, and it is characterized in that: pull bar adjusting mechanism (21) is set on pull bar (4).
3, chain mat machine conveying powder material automatic sampling device as claimed in claim 1 is characterized in that: the 2-3 that diameter is complementary, length is the thief hole diameter of mobile plate (5) width and thief hole (17) doubly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620166696 CN200993619Y (en) | 2006-12-22 | 2006-12-22 | Automatic sampling device for conveying powder material for chain conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620166696 CN200993619Y (en) | 2006-12-22 | 2006-12-22 | Automatic sampling device for conveying powder material for chain conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200993619Y true CN200993619Y (en) | 2007-12-19 |
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ID=38946693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620166696 Expired - Fee Related CN200993619Y (en) | 2006-12-22 | 2006-12-22 | Automatic sampling device for conveying powder material for chain conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200993619Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589932A (en) * | 2012-02-21 | 2012-07-18 | 玖龙纸业（太仓）有限公司 | Semi-automatic pulverized coal sampler |
-
2006
- 2006-12-22 CN CN 200620166696 patent/CN200993619Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589932A (en) * | 2012-02-21 | 2012-07-18 | 玖龙纸业（太仓）有限公司 | Semi-automatic pulverized coal sampler |
| CN102589932B (en) * | 2012-02-21 | 2013-10-23 | 玖龙纸业（太仓）有限公司 | Semi-automatic pulverized coal sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |