CN212025272U - Coal slurry feeding device of coal water slurry gasification device - Google Patents
Coal slurry feeding device of coal water slurry gasification device Download PDFInfo
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- CN212025272U CN212025272U CN201921668584.4U CN201921668584U CN212025272U CN 212025272 U CN212025272 U CN 212025272U CN 201921668584 U CN201921668584 U CN 201921668584U CN 212025272 U CN212025272 U CN 212025272U
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- coal slurry
- magnetic separator
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Abstract
The utility model relates to a coal slurry feeding device of a coal slurry gasification device, which comprises a coal mill, wherein a support frame is arranged below the coal mill, a hopper is arranged above the coal mill, a first coal slurry outlet pipeline is arranged on one side of the coal mill, a low-pressure coal slurry pump is connected on one side of the coal slurry outlet pipeline, a second coal slurry outlet pipeline is connected on the outlet of the low-pressure coal slurry pump, a magnetic separator is connected on the second coal slurry outlet pipeline, an iron powder recovery box is arranged on one side of the magnetic separator, a slurry outlet of the magnetic separator is connected with a first slurry inlet pipeline, a slurry inlet of a high-pressure coal slurry pump is connected on one side of the first slurry inlet pipeline, a slurry outlet of the high-pressure coal slurry pump is connected with a second slurry inlet pipeline, and an annular flange is arranged at the tail end of the second slurry inlet pipeline, the utility model has reasonable design, and the magnetic separator can, the coal water slurry is more fully combusted after entering the gasification device, and the maintenance rate of the gasification device is reduced.
Description
Technical Field
The utility model relates to a coal slurry gasification equipment coal slurry feeder belongs to coal slurry feeder technical field.
Background
The coal water slurry is an oil-substituted coal-based fluid fuel which is low in pollution, high in efficiency and capable of being conveyed by a pipeline, is obtained by physically processing about 65% of coal, 34% of water and 1% of additives, changes the traditional combustion mode of the coal, shows huge environment-friendly and energy-saving advantages, particularly in recent years, after a waste recycling technical route is adopted, successfully developed environment-friendly coal water slurry can greatly improve the environment-friendly benefit of the coal water slurry on the premise of not increasing the cost, and a coal water slurry gasification device is also widely applied.
The coal slurry feeding device of the coal water slurry gasification device used in the prior production is mostly characterized in that a certain amount of water and additives are added into a coal mill, the prepared coal water slurry is directly conveyed into a gasification tank, the metal impurities in the coal water slurry are excessive, and the pipeline blockage is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves overcomes current defect, provides a coal slurry gasification equipment coal slurry feeder, makes the metallic impurity in the coal slurry get rid of through setting up the magnetic separator, has reduced equipment trouble rate, great saving manufacturing cost, also make the gas that produces purer, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a coal slurry gasification equipment coal slurry feeder, includes the coal pulverizer, the coal pulverizer below is equipped with the support frame, the coal pulverizer top is equipped with the hopper, coal pulverizer one side is equipped with first coal slurry outlet pipe way, first coal slurry outlet pipe way one side is connected with the low pressure coal slurry pump, the low pressure coal slurry pump exit linkage has second coal slurry outlet pipe way, second coal slurry outlet pipe says and is connected with magnetic separator, magnetic separator one side is equipped with the iron powder collection box, magnetic separator one side is equipped with out the thick liquid hole, it is connected with first thick liquid pipeline of advancing to go out the thick liquid hole, first thick liquid pipeline one side of advancing is connected with high pressure coal slurry pump and advances the thick liquid mouth, high pressure coal slurry pump play thick liquid mouth is connected with the second and advances the thick liquid pipeline, the second advances the thick liquid pipeline end and is equipped with ring.
As an optimized technical scheme of the utility model, support frame one side is equipped with power control box.
As an optimized technical scheme of the utility model, the coal pulverizer is equipped with the filter screen with first coal thick liquid outlet pipe kneck.
As an optimal technical scheme of the utility model, be equipped with first governing valve on the second coal thick liquid outlet pipe way, the second advances to be equipped with the second governing valve on the thick liquid pipeline.
As a preferred technical scheme of the utility model, the magnetic separator top is equipped with the motor, motor one side is equipped with into thick liquid hole, the inside broach type magnetic roller that is equipped with of magnetic separator, broach type magnetic roller one side is run through the magnetic separator outer wall and is equipped with the sprocket, the cover is equipped with the gear on the motor shaft, the sprocket passes through the chain with the gear and rotates and be connected, broach type magnetic roller top is equipped with the scraping plate, the scraping plate tightly pastes broach type magnetic roller.
As a preferred technical scheme of the utility model, the motor input passes through the wire with the power control box output and is connected, low pressure coal stuff pump input passes through the wire with the power control box output and is connected, high pressure coal stuff pump input passes through the wire with the power control box output and is connected.
The utility model discloses beneficial effect:
1. the utility model discloses a set up the magnetic separator and can effectually get rid of the metallic impurity that contains in the coal slurry, guarantee the quality of coal slurry, reduce the pipe blockage, prepare purer gas, can retrieve the iron powder through setting up the iron powder collection box and prevent environmental pollution.
2. The utility model discloses a set up the filter screen and can filter the large-scale coal cinder that does not have the misce bene, avoid causing the pipe blockage to lead to the low pressure coal stuff pump to break down, can prolong the life of low pressure coal stuff pump, can adjust coal stuff flow size through setting up first governing valve and second governing valve, accomplish effective control to gasification equipment feed speed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the present invention.
Fig. 2 is a perspective view of the magnetic separator of the present invention.
Fig. 3 is a front view of the magnetic separator of the present invention.
Reference numbers in the figures: 1. a coal mill; 2. a support frame; 3. a hopper; 4. a first slurry outlet conduit; 5. a low-pressure coal slurry pump; 6. a second slurry outlet conduit; 7. a magnetic separator; 8. an iron powder recovery box; 9. a slurry outlet; 10. a first slurry inlet pipe; 11. a high pressure coal slurry pump; 12. a second slurry inlet pipeline; 13. an annular flange; 14. A power supply control box; 15. a filter screen; 16. a first regulating valve; 17. a second regulating valve; 18. a motor; 19. A slurry inlet hole; 20. a comb-tooth type magnetic roller; 21. a sprocket; 22. a gear; 23. a chain; 24. and a scraping plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-3, a coal slurry feeding device of a coal slurry gasification device comprises a coal mill 1, a support frame 2 is arranged below the coal mill 1, a hopper 3 is arranged above the coal mill 1, a first coal slurry outlet pipeline 4 is arranged on one side of the coal mill 1, a low-pressure coal slurry pump 5 is connected on one side of the first coal slurry outlet pipeline 4, a second coal slurry outlet pipeline 6 is connected on the outlet of the low-pressure coal slurry pump 5, a magnetic separator 7 is connected on the second coal slurry outlet pipeline 6, an iron powder recovery box 8 is arranged on one side of the magnetic separator 7, a slurry outlet hole 9 is arranged on one side of the magnetic separator 7, the slurry outlet hole 9 is connected with a first slurry inlet pipeline 10, a high-pressure coal slurry pump 11 is connected on one side of the first slurry inlet pipeline 10, a second slurry inlet pipeline 12 is connected on the slurry outlet of the high-pressure coal slurry pump 11, and an annular flange 13.
As shown in fig. 1, a power control box 14 is disposed on one side of the support frame 2 in this embodiment, a filter screen 15 is disposed at a joint of the coal mill 1 and the first coal slurry outlet pipeline 4, a first regulating valve 16 is disposed on the second coal slurry outlet pipeline 6, and a second regulating valve 17 is disposed on the second coal slurry inlet pipeline 12.
As shown in fig. 2-3, a motor 18 is disposed above the magnetic separator 7, a pulp inlet 19 is disposed on one side of the motor 18, a comb-tooth-shaped magnetic roller 20 is disposed inside the magnetic separator 7, a sprocket 21 is disposed on one side of the comb-tooth-shaped magnetic roller 20 and penetrates through the outer wall of the magnetic separator 7, a gear 22 is sleeved on a shaft of the motor 18, the sprocket 21 and the gear 22 are rotatably connected through a chain 23, a scrap scraping plate 24 is disposed above the comb-tooth-shaped magnetic roller 20, and the scrap scraping plate 24 is tightly attached to the comb-tooth-shaped magnetic roller 20.
As shown in fig. 1 to fig. 3, the input end of the motor 18 of this embodiment is connected to the output end of the power control box 14 through a lead, the input end of the low-pressure slurry pump 5 is connected to the output end of the power control box 14 through a lead, and the input end of the high-pressure slurry pump 11 is connected to the output end of the power control box 14 through a lead.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The utility model discloses the theory of operation: the utility model discloses a set up magnetic separator 7 can effectually get rid of the metallic impurity that contains in the coal slurry, guarantee the quality of coal slurry, reduce the pipe blockage, prepare more pure gas, can retrieve the iron powder through setting up iron powder collection box 8 and prevent environmental pollution, can filter the large-scale coal cinder that does not have the misce bene through setting up filter screen 15, avoid causing the pipe blockage to lead to low pressure coal stuff pump 5 to break down, can prolong low pressure coal stuff pump 5's life, can adjust coal slurry flow size through setting up first governing valve 16 and second governing valve 17, accomplish effective control to gasification equipment feed speed.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a coal slurry gasification equipment coal slurry feeder, includes coal pulverizer (1), its characterized in that: the coal pulverizer is characterized in that a support frame (2) is arranged below the coal pulverizer (1), a hopper (3) is arranged above the coal pulverizer (1), a first coal slurry outlet pipeline (4) is arranged on one side of the coal pulverizer (1), a low-pressure coal slurry pump (5) is connected on one side of the first coal slurry outlet pipeline (4), a second coal slurry outlet pipeline (6) is connected on the outlet of the low-pressure coal slurry pump (5), a magnetic separator (7) is connected on the second coal slurry outlet pipeline (6), an iron powder recovery box (8) is arranged on one side of the magnetic separator (7), a slurry outlet hole (9) is arranged on one side of the magnetic separator (7), a first slurry inlet pipeline (10) is connected on one side of the first slurry inlet pipeline (10), a high-pressure coal slurry pump (11) is connected on one side of the first slurry inlet pipeline (10), a second slurry inlet pipeline (12) is connected on the high-pressure coal slurry outlet of the high, and an annular flange (13) is arranged at the tail end of the second slurry inlet pipeline (12).
2. The coal slurry feeding device of the coal water slurry gasification device according to claim 1, characterized in that: and a power supply control box (14) is arranged on one side of the support frame (2).
3. The coal slurry feeding device of the coal water slurry gasification device according to claim 1, characterized in that: and a filter screen (15) is arranged at the joint of the coal mill (1) and the first coal slurry outlet pipeline (4).
4. The coal slurry feeding device of the coal water slurry gasification device according to claim 1, characterized in that: and a first regulating valve (16) is arranged on the second coal slurry outlet pipeline (6), and a second regulating valve (17) is arranged on the second coal slurry inlet pipeline (12).
5. The coal slurry feeding device of the coal water slurry gasification device according to claim 1, characterized in that: magnetic separator (7) top is equipped with motor (18), motor (18) one side is equipped with into thick liquid hole (19), magnetic separator (7) inside is equipped with broach type magnetic roller (20), broach type magnetic roller (20) one side is run through magnetic separator (7) outer wall and is equipped with sprocket (21), the epaxial cover of motor (18) is equipped with gear (22), sprocket (21) is connected through chain (23) rotation with gear (22), broach type magnetic roller (20) top is equipped with scraping bits board (24), scraping bits board (24) hug closely broach type magnetic roller (20).
6. The coal slurry feeding device of the coal water slurry gasification device according to claim 5, characterized in that: the input end of the motor (18) is connected with the output end of the power control box (14) through a wire, the input end of the low-pressure coal slurry pump (5) is connected with the output end of the power control box (14) through a wire, and the input end of the high-pressure coal slurry pump (11) is connected with the output end of the power control box (14) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668584.4U CN212025272U (en) | 2019-10-08 | 2019-10-08 | Coal slurry feeding device of coal water slurry gasification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921668584.4U CN212025272U (en) | 2019-10-08 | 2019-10-08 | Coal slurry feeding device of coal water slurry gasification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212025272U true CN212025272U (en) | 2020-11-27 |
Family
ID=73477927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921668584.4U Expired - Fee Related CN212025272U (en) | 2019-10-08 | 2019-10-08 | Coal slurry feeding device of coal water slurry gasification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212025272U (en) |
-
2019
- 2019-10-08 CN CN201921668584.4U patent/CN212025272U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |