CN111632985A - Cotton micro-negative-pressure dust non-flying device for reaction kettle - Google Patents
Cotton micro-negative-pressure dust non-flying device for reaction kettle Download PDFInfo
- Publication number
- CN111632985A CN111632985A CN202010496004.9A CN202010496004A CN111632985A CN 111632985 A CN111632985 A CN 111632985A CN 202010496004 A CN202010496004 A CN 202010496004A CN 111632985 A CN111632985 A CN 111632985A
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- Prior art keywords
- pipe
- reaction kettle
- recoverer
- dust
- negative pressure
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- 239000000428 dust Substances 0.000 title claims abstract description 66
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 53
- 229920000742 Cotton Polymers 0.000 title claims description 37
- 238000003756 stirring Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 19
- 239000000843 powder Substances 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 235000010980 cellulose Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/005—Feed or outlet devices as such, e.g. feeding tubes provided with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00092—Tubes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a device for preventing cotton-feeding micro negative pressure dust from flying outwards for a reaction kettle, which belongs to the field of treatment of cotton-feeding dust of the reaction kettle and comprises a base, a first dust hood, a recoverer, a fifth conveying pipe, a treatment tank, a second hollow pipe, a second guide rail, a second negative pressure fan and a spiral radiating pipe, wherein a reaction kettle main body is arranged on the left side above the base, the third conveying pipe is provided with the third negative pressure fan, the spiral radiating pipe is arranged on the outer side of the reaction kettle main body, and the spiral radiating pipe is wound on the outer wall of the reaction kettle main body; a recoverer is arranged on the right side of the reaction kettle main body, and a plurality of filter bags are uniformly distributed below the supporting plate; and a first guide rail and a second guide rail are respectively arranged above the treatment tank. According to the invention, the dust material can be recovered through the arranged recoverer, so that the utilization rate of the material can be improved; through the cooperation use between motor, pivot, stirring rake, first hollow tube and the second hollow tube that sets up, can be further handle the dust.
Description
Technical Field
The invention belongs to the field of treatment of cotton feeding dust of a reaction kettle, and particularly relates to a device for preventing cotton feeding micro negative pressure dust from flying outwards.
Background
The purified cotton is a raw material synthesized by a plurality of celluloses, when the celluloses are produced, the purified cotton is firstly processed into powder, then the purified cotton powder is added into a reaction kettle for cellulose production, when the purified cotton powder is added into the reaction kettle, a plurality of purified cotton are respectively raised to generate dust, and the dust flies out of the reaction kettle to cause environmental pollution, in the operation process, if the dust is sucked into the body by an operator, the dust can cause great harm to the body of the operator, and meanwhile, the raised dust mainly comprises fine-particle cotton powder, so that the purified cotton has the recycling value, the utilization rate of the raw material can be reduced by direct discharge, the production cost is increased, when the dust concentration in the air reaches a certain content, the purified cotton is easy to explode, and great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a device for preventing cotton feeding micro negative pressure dust from flying outwards in a reaction kettle, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for preventing cotton feeding micro negative pressure dust from flying outwards for a reaction kettle comprises a base, a first dust hood, a recoverer, a fifth conveying pipe, a treatment tank, a second hollow pipe, a second guide rail, a second negative pressure fan and a spiral radiating pipe, wherein a reaction kettle main body is installed on the left side above the base, a feeding bin is installed on the left side above the reaction kettle main body, pin shafts are installed on the inner walls of the left side and the right side of the feeding bin, a partition plate is installed on each pin shaft, a spring is installed in the middle of the lower portion of each partition plate, the first dust hood is installed in the middle of the upper portion of the feeding bin, the first conveying pipe is installed above the first dust hood, the second dust hood is installed in the middle of the upper portion of the reaction kettle main body, the second conveying pipe is installed above the second dust hood, the third conveying pipe is connected to the right sides of the first conveying pipe and the second conveying pipe, the spiral radiating pipe is wound on the outer wall of the reaction kettle main body; a recoverer is installed on the right side of the reaction kettle main body, a supporting plate is installed above the interior of the recoverer, a plurality of filter bags are uniformly installed below the supporting plate, a pulse pump is installed on the right side of the recoverer, a fourth conveying pipe is installed above the pulse pump, and a plurality of fifth conveying pipes are uniformly installed below the part, located inside the recoverer, of the fourth conveying pipe; a sixth conveying pipe is arranged above the recoverer, a first negative pressure fan is arranged on the sixth conveying pipe, a treatment tank is arranged on the right side of the recoverer, the lower part of the right side of the sixth conveying pipe is connected to the lower part of the left side of the treatment tank, and an air hood is arranged between the sixth conveying pipe and the treatment tank; a motor is arranged below the right side of the treatment tank, a rotating shaft is arranged on the left side of the motor, a shaft sleeve is arranged between the left side of the rotating shaft and the gas hood, a first hollow pipe is arranged in the rotating shaft, a plurality of stirring rods are arranged on the rotating shaft, a second hollow pipe is arranged in each stirring rod, and the first hollow pipe is communicated with the gas hood; the top in the treatment tank is provided with first guide rail and second guide rail respectively, and first guide rail is located the below of second guide rail, installs the filter screen on the first guide rail, installs the active carbon adsorption plate on the second guide rail.
As a further scheme of the invention: the connecting pipe is installed below the feeding bin, the lower portion of the connecting pipe is connected to the upper portion of the left side of the reaction kettle main body, and a feeding port is formed in the upper portion of the left side of the feeding bin.
As a further scheme of the invention: the connecting pipe is installed on the right side of the lower portion of the spiral radiating pipe, and the right side of the connecting pipe is connected to the lower portion of the left side of the recoverer.
As a further scheme of the invention: the lower part of the spring is arranged on the inner wall of the feeding bin, and the lower part of the third conveying pipe is connected with the upper part of the spiral radiating pipe.
As a further scheme of the invention: and a spherical nozzle is arranged below the fifth conveying pipe, and a plurality of spray holes are uniformly distributed on the spherical nozzle.
As a further scheme of the invention: the lower part of the fifth conveying pipe extends into the filter bag, a recovery pipe is arranged below the recoverer, and the lower part of the recovery pipe is connected to the lower part of the right side of the reaction kettle main body.
As a further scheme of the invention: and the fourth conveying pipe is provided with a pulse valve, and the left side of the fourth conveying pipe extends to the upper part inside the recoverer.
As a further scheme of the invention: the handle is all installed on the right side of filter screen and active carbon adsorption plate, and the blast pipe is installed to the top of handling the jar, installs second negative-pressure air fan on the blast pipe.
Compared with the prior art, the feeding bin can be closed after feeding by matching the arranged partition plate, the pin shaft and the spring, so that dust is prevented from overflowing upwards during feeding; through the matched use among the third negative pressure fan, the first dust hood and the second dust hood, dust can be respectively sucked for the feeding bin and the reaction kettle main body, and material dust is prevented from being lifted to overflow to the outside when cotton is thrown into the reaction kettle main body; the dust materials can be recovered through the arranged recoverer, so that the utilization rate of the materials can be improved; the motor, the rotating shaft, the stirring paddle, the first hollow pipe and the second hollow pipe are matched for use, so that dust can be further treated; through the cooperation use between first guide rail, the second guide rail that sets up and the handle, the dismantlement and the installation of filter screen and active carbon adsorption board can be convenient for, are convenient for clear up filter screen and active carbon adsorption board.
Drawings
Fig. 1 is a schematic structural diagram of a device for preventing cotton feeding micro negative pressure dust from flying outwards in a reaction kettle.
Fig. 2 is a schematic structural diagram of a recoverer in a micro negative-pressure dust non-flying device for cotton feeding of a reaction kettle.
FIG. 3 is a schematic top view of a cross-sectional structure of a recoverer in a device for preventing micro-negative-pressure dust from flying out during cotton feeding in a reaction kettle.
FIG. 4 is a schematic structural view of a ball-shaped nozzle in a device for preventing cotton feeding micro negative pressure dust from flying outwards in a reaction kettle.
Fig. 5 is a schematic structural diagram of a filter bag in a micro negative pressure dust flying prevention device for cotton feeding of a reaction kettle.
In the figure: 1. a base; 2. a reaction kettle main body; 3. a feeding bin; 4. a connecting pipe; 5. a feed inlet; 6. a first suction hood; 7. a first delivery pipe; 8. a second dust collection cover; 9. a second delivery pipe; 10. a third delivery pipe; 11. a recoverer; 12. a recovery pipe; 13. a support plate; 14. a filter bag; 15. a nozzle; 16. a pulse pump; 17. a fourth delivery pipe; 18. a pulse valve; 19. a fifth delivery pipe; 20. a ball-type nozzle; 21. spraying a hole; 22. a sixth delivery pipe; 23. a first negative pressure air blower; 24. a treatment tank; 25. a gas hood; 26. a rotating shaft; 27. a shaft sleeve; 28. a first hollow tube; 29. a stirring rod; 30. a second hollow tube; 31. a motor; 32. a first guide rail; 33. a second guide rail; 34. a filter screen; 35. an activated carbon adsorption plate; 36. a handle; 37. an exhaust pipe; 38. a second negative pressure fan; 39. a pin shaft; 40. a partition plate; 41. a spring; 42. a spiral radiating pipe; 43. and a third negative pressure fan.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-5, a device for preventing cotton feeding micro negative pressure dust from flying outwards in a reaction kettle comprises a base 1, a first dust hood 6, a recoverer 11, a fifth delivery pipe 19, a treatment tank 24, a second hollow pipe 30, a second guide rail 33, a second negative pressure fan 38 and a spiral heat dissipation pipe 42; the reaction kettle comprises a base 1, a reaction kettle main body 2, a feeding bin 3, a connecting pipe 4, a feeding port 5, a pin shaft 39, a partition plate 40, a spring 41, a partition plate 40 and a spring 41, wherein the reaction kettle main body 2 is installed on the left side of the base 1, the feeding bin 3 is installed on the left side of the base 2, the connecting pipe 4 is installed on the lower portion of the connecting pipe 4 and is connected to the upper portion of the left side of the reaction kettle main body 2, the feeding port 5 is arranged on the upper portion of the left side of the feeding bin 3, the pin shaft 39 is installed on the inner walls of the left side and the right side of the feeding bin 3, the partition plate 40 is opened through the gravity of the cotton powder when the cotton powder is added into the feeding bin 3, the cotton powder enters the lower portion of the partition plate 40, and is pushed to be closed through the spring 41 after the cotton, install first suction hood 6 in the middle of the top of feeding bin 3, first conveyer pipe 7 is installed to the top of first suction hood 6, second suction hood 8 is installed in the middle of the top of reation kettle main part 2, second conveyer pipe 9 is installed to the top of second suction hood 8, the right side of first conveyer pipe 7 and second conveyer pipe 9 all is connected with third conveyer pipe 10, install third negative-pressure air fan 43 on the third conveyer pipe 10, spiral cooling tube 42 is installed in the outside of reation kettle main part 2, spiral cooling tube 42 twines on reation kettle main part 2's outer wall, the below of third conveyer pipe 10 is connected with spiral cooling tube 42's top, can utilize the waste heat of absorbing tail gas through the spiral cooling tube 42 that sets up, play heat retaining effect to reation kettle main part 2, more energy-concerving and environment-protective.
A recoverer 11 is installed on the right side of the reaction kettle main body 2, a connecting pipe 15 is installed on the right side of the lower portion of the spiral radiating pipe 42, the right side of the connecting pipe 15 is connected to the lower portion of the left side of the recoverer 11, a supporting plate 13 is installed on the upper portion of the interior of the recoverer 11, a plurality of filter bags 14 are uniformly installed below the supporting plate 13, a pulse pump 16 is installed on the right side of the recoverer 11, a fourth conveying pipe 17 is installed above the pulse pump 16, a pulse valve 18 is installed on the fourth conveying pipe 17, the left side of the fourth conveying pipe 17 extends to the upper portion of the interior of the recoverer 11, a plurality of fifth conveying pipes 19 are uniformly installed below the portion of the interior of the recoverer 11, the number of the fifth conveying pipes 19 is the same as that of the filter bags 14, the lower portion of the fifth conveying pipes 19 extends into the filter bags 14, spherical, a recovery pipe 12 is installed below the recovery device 11, and the lower part of the recovery pipe 12 is connected to the lower part of the right side of the reaction kettle body 2.
Top in the processing jar 24 is provided with first guide rail 32 and second guide rail 33 respectively, first guide rail 32 is located the below of second guide rail 33, install filter screen 34 on the first guide rail 32, install activated carbon adsorption plate 35 on the second guide rail 33, handle 36 is all installed on filter screen 34 and activated carbon adsorption plate 35's right side, can be further handle the dust in the gas through filter screen 34 and the activated carbon adsorption plate 35 that set up, it is more abundant to the processing of dust, can be convenient for filter screen 34 and activated carbon adsorption plate 35's installation and dismantlement through the first guide rail 32 and the second guide rail 33 that set up, be convenient for clear up filter screen 34 and activated carbon adsorption plate 35, blast pipe 37 is installed to the top of processing jar 24, install second negative pressure fan 38 on the blast pipe 37.
The working principle of the invention is as follows: when cotton is fed through the feeding port 5, the partition plate 40 is opened by the cotton powder through the gravity of the cotton powder, the cotton powder enters the lower part of the partition plate 40, after the cotton powder feeding is finished, the partition plates 40 on the left side and the right side are pushed to be closed through the action of the spring 41, then the third negative pressure fan 43 is started, so that the first dust hood 6 and the second dust hood 8 respectively suck dust in the feeding bin 3 and the reaction kettle main body 2, the absorbed dust gas is conveyed into the spiral radiating pipe 42, the waste heat of the dust gas keeps the temperature of the reaction kettle main body 2, the dust gas after heat exchange is conveyed into the recoverer 11, the dust gas is filtered through the filter bag 14, the dust is attached to the surface of the filter bag 14, the gas is conveyed into the processing tank 24 through the first negative pressure fan 23 after being filtered through the filter bag 14, the pulse airflow is sprayed into the filter bag 14 through the combined action of the pulse pump 16 and the pulse valve 18, thereby make the adnexed dust in filter bag 14 surface drop, the dust material that drops flows back in reation kettle main part 2 through recovery tube 12, the gas that enters into in the processing jar 24 spouts through first hollow tube 28 and second hollow tube 30 effect, it rotates to drive pivot 26 through motor 31, pivot 26 drives puddler 29 and rotates, puddler 29 drives second hollow tube 30 and rotates when stirring water, make gas follow second hollow tube 30 and rotate the blowout, combine with the water in the processing jar 24, then gas passes through the effect of filter screen 34 and active carbon adsorption plate 35, further dust removal, finally through the effect of second negative pressure fan 38, gas is discharged through blast pipe 37.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A device for preventing cotton feeding micro negative pressure dust from flying outwards for a reaction kettle comprises a base (1), a first dust hood (6), a recoverer (11), a fifth conveying pipe (19), a treatment tank (24), a second hollow pipe (30), a second guide rail (33), a second negative pressure fan (38) and a spiral radiating pipe (42), and is characterized in that a reaction kettle main body (2) is installed on the left side above the base (1), a feeding bin (3) is installed on the left side above the reaction kettle main body (2), pin shafts (39) are installed on the inner walls of the left side and the right side of the feeding bin (3), partition plates (40) are installed on the pin shafts (39), springs (41) are installed in the middle below the partition plates (40), the first dust hood (6) is installed in the middle above the feeding bin (3), the first conveying pipe (7) is installed above the first dust hood (6), and the second dust hood (8) is installed in the middle above the reaction kettle main body (2, a second conveying pipe (9) is arranged above the second dust hood (8), the right sides of the first conveying pipe (7) and the second conveying pipe (9) are connected with a third conveying pipe (10), a third negative pressure fan (43) is arranged on the third conveying pipe (10), a spiral radiating pipe (42) is arranged on the outer side of the reaction kettle main body (2), and the spiral radiating pipe (42) is wound on the outer wall of the reaction kettle main body (2);
a recoverer (11) is installed on the right side of the reaction kettle main body (2), a supporting plate (13) is installed above the interior of the recoverer (11), a plurality of filter bags (14) are uniformly installed below the supporting plate (13), a pulse pump (16) is installed on the right side of the recoverer (11), a fourth conveying pipe (17) is installed above the pulse pump (16), and a plurality of fifth conveying pipes (19) are uniformly installed below the portion, located inside the recoverer (11), of the fourth conveying pipe (17);
a sixth conveying pipe (22) is installed above the recoverer (11), a first negative pressure fan (23) is installed on the sixth conveying pipe (22), a treatment tank (24) is installed on the right side of the recoverer (11), the lower portion of the right side of the sixth conveying pipe (22) is connected to the lower portion of the left side of the treatment tank (24), and an air hood (25) is installed between the sixth conveying pipe (22) and the treatment tank (24);
a motor (31) is installed below the right side of the treatment tank (24), a rotating shaft (26) is installed on the left side of the motor (31), a shaft sleeve (27) is installed between the left side of the rotating shaft (26) and the gas hood (25), a first hollow pipe (28) is arranged in the rotating shaft (26), a plurality of stirring rods (29) are installed on the rotating shaft (26), a second hollow pipe (30) is arranged in each stirring rod (29), and the first hollow pipe (28) is communicated with the gas hood (25);
the upper portion in the processing jar (24) is provided with first guide rail (32) and second guide rail (33) respectively, and first guide rail (32) are located the below of second guide rail (33), install filter screen (34) on first guide rail (32), install activated carbon adsorption plate (35) on second guide rail (33).
2. The device for preventing cotton feeding micro negative pressure dust from flying outwards in the reaction kettle according to claim 1, wherein a connecting pipe (4) is installed below the feeding bin (3), the lower part of the connecting pipe (4) is connected to the upper left side of the reaction kettle main body (2), and a feeding port (5) is arranged above the left side of the feeding bin (3).
3. The micro negative pressure dust flying-preventing device for cotton throwing in the reaction kettle according to claim 1, wherein the connecting pipe (15) is installed at the lower right side of the spiral radiating pipe (42), and the right side of the connecting pipe (15) is connected to the lower left side of the recoverer (11).
4. The micro negative pressure dust flying prevention device for the cotton feeding of the reaction kettle according to claim 1, wherein the lower part of the spring (41) is installed on the inner wall of the feeding bin (3), and the lower part of the third conveying pipe (10) is connected with the upper part of the spiral heat dissipation pipe (42).
5. The micro negative-pressure dust flying-proof device for cotton throwing in the reaction kettle according to claim 1, wherein a spherical nozzle (20) is installed below the fifth delivery pipe (19), and a plurality of spray holes (21) are uniformly distributed on the spherical nozzle (20).
6. The device for preventing cotton-throwing micro negative-pressure dust from flying outwards in the reaction kettle according to claim 1, wherein the lower part of the fifth conveying pipe (19) extends into the filter bag (14), the lower part of the recoverer (11) is provided with a recovery pipe (12), and the lower part of the recovery pipe (12) is connected to the lower part of the right side of the reaction kettle body (2).
7. The reactor cotton feeding micro negative pressure dust flying-preventing device as claimed in claim 1, wherein the fourth delivery pipe (17) is provided with a pulse valve (18), and the left side of the fourth delivery pipe (17) extends to the upper part of the inside of the recoverer (11).
8. The device for preventing cotton-throwing micro negative pressure dust from flying outwards in the reaction kettle according to claim 1, wherein handles (36) are mounted on the right sides of the filter screen (34) and the activated carbon adsorption plate (35), an exhaust pipe (37) is mounted above the treatment tank (24), and a second negative pressure fan (38) is mounted on the exhaust pipe (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010496004.9A CN111632985A (en) | 2020-06-03 | 2020-06-03 | Cotton micro-negative-pressure dust non-flying device for reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010496004.9A CN111632985A (en) | 2020-06-03 | 2020-06-03 | Cotton micro-negative-pressure dust non-flying device for reaction kettle |
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| Publication Number | Publication Date |
|---|---|
| CN111632985A true CN111632985A (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010496004.9A Pending CN111632985A (en) | 2020-06-03 | 2020-06-03 | Cotton micro-negative-pressure dust non-flying device for reaction kettle |
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