CN215085794U - Dust collector is used in dry salt treatment of polyphenylene sulfide byproduct - Google Patents
Dust collector is used in dry salt treatment of polyphenylene sulfide byproduct Download PDFInfo
- Publication number
- CN215085794U CN215085794U CN202121059848.3U CN202121059848U CN215085794U CN 215085794 U CN215085794 U CN 215085794U CN 202121059848 U CN202121059848 U CN 202121059848U CN 215085794 U CN215085794 U CN 215085794U
- Authority
- CN
- China
- Prior art keywords
- polyphenylene sulfide
- washing tower
- pipe
- dust
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 62
- 150000003839 salts Chemical class 0.000 title claims abstract description 31
- 239000004734 Polyphenylene sulfide Substances 0.000 title claims abstract description 28
- 229920000069 polyphenylene sulfide Polymers 0.000 title claims abstract description 28
- 239000006227 byproduct Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000005406 washing Methods 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000005201 scrubbing Methods 0.000 abstract 1
- 230000019086 sulfide ion homeostasis Effects 0.000 abstract 1
- 238000005338 heat storage Methods 0.000 description 7
- 238000000197 pyrolysis Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- -1 alkali metal salt Chemical class 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920006258 high performance thermoplastic Polymers 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the technical field of chemical industry equipment, specifically disclose a dust collector is used in dry salt processing of polyphenylene sulfide byproduct, be equipped with the washing tower of drain pipe including shower nozzle, communicating pipe and bottom, the side of washing tower is equipped with the intake pipe, and open at the top of washing tower has the gas outlet, and the horizontal plane of shower nozzle is in between intake pipe horizontal plane and the gas outlet horizontal plane, has arranged the water pump on communicating pipe, and the one end of communicating pipe is connected with the bottom of washing tower, and the other end and the shower nozzle of communicating pipe are connected. The utility model provides a dust collector for polyphenylene sulfide byproduct dry salt processing combines polyphenylene sulfide production characteristics, and it is good not only to get rid of the dust effect in the smoke and dust, and long service life practices thrift the cost, can also realize the cyclic utilization of water, and after work a period, can be with the water discharge of dissolving salt in the scrubbing tower, be used for once more the dissolving of PPS byproduct salt to retrieve.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, especially, relate to a dust collector is used in dry salt processing of polyphenylene sulfide byproduct.
Background
Polyphenylene Sulfide (PPS) is a novel high-performance thermoplastic resin, has good heat resistance, corrosion resistance, flame retardancy, electrical insulation, mechanical strength and processability, is known as the sixth engineering plastic, and has been widely applied to the fields of automobiles, electronics, aerospace, precision instruments and the like.
Hitherto, sodium sulfide and p-dichlorobenzene are mainly used as raw materials at home and abroad, alkali metal salt is used as a catalyst, N-methylpyrrolidone (NMP) is used as a solvent, and the PPS is prepared by pressure polycondensation. During the production of PPS, a PPS byproduct dry salt mainly containing alkali metal salt, NMP and derivatives thereof, PPS oligomers and oligomers is generated.
Generally, lithium salt needs to be recovered from PPS byproduct dry salt, for example, chinese patent application with application publication No. CN109569117A or CN109827178A discloses a process system, as shown in fig. 1, specifically, after cooling the PPS byproduct dry salt, a binder is used for disk balling, and then biological carbon and a combustion-supporting substance are combined to form a mixed material, and the mixed material enters a self-propagating negative pressure heat storage pyrolysis system 1, so as to remove organic matters in the PPS byproduct dry salt, thereby obtaining a finished salt. The self-propagating negative pressure heat storage pyrolysis system 1 comprises a self-propagating negative pressure heat storage pyrolysis device, the self-propagating negative pressure heat storage pyrolysis device comprises a host 101, a tail seal matched with an upper shell is arranged above the tail end of the host 101, a bag-type dust collector 102 is arranged at the top of the tail seal, a finished product bin is arranged below the tail end of the host 101, finished salt falls and enters the finished product bin, and dust caused by the falling of the finished salt is sealed and sealed by the tail and is removed through the bag-type dust collector 102.
The bag-type dust remover 102 is adopted to remove the byproduct dry salt in the flue gas, but because the finished salt is easy to absorb moisture and has very strong adhering capability, the dust removing effect of the bag-type dust remover 102 is increasingly poor, the bag-type dust remover needs to be replaced after running for half a month or a week, the service life is short, and the cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a replace the sack cleaner to remove dust be used for detaching the dust collector of byproduct dry salt in the flue gas.
In order to achieve the purpose, the utility model provides a dust collector is used in dry salt processing of polyphenylene sulfide byproduct, including shower nozzle, communicating pipe and bottom are equipped with the washing tower of drain pipe, the side of washing tower is equipped with the intake pipe, and it has the gas outlet to open at the top of washing tower, and the horizontal plane of shower nozzle is in between intake pipe horizontal plane and the gas outlet horizontal plane, has arranged the water pump on communicating pipe, and the one end of communicating pipe is connected with the bottom of washing tower, and the other end and the shower nozzle of communicating pipe are connected.
The working principle and the beneficial effects of the technical scheme are as follows:
the dust removal device provided by the technical scheme is used for replacing a bag-type dust remover, and water is injected into the lower part of the washing tower before work; when the dust removing device works, smoke with dust enters the water washing tower through the air inlet pipe, the water pump is started, water at the lower part of the water washing tower is extracted by the water pump, and the water is sprayed out through the spray head to rinse and remove the dust in the smoke (because the main component of the dust is salt which is easily dissolved in water).
Compared with a bag-type dust collector, the dust collector provided by the technical scheme combines the production characteristics of polyphenylene sulfide, has good dust removing effect in smoke dust, long service life and low cost, can realize the recycling of water, can discharge the water for dissolving salt in the water washing tower after working for a period of time, and is used for dissolving and recycling PPS byproduct salt again.
Preferably, a middle plate which is horizontally arranged is fixedly connected in the water washing tower, the middle plate divides the water washing tower into an upper chamber and a lower chamber, and the air inlet pipe is positioned in the upper chamber; the middle plate is provided with a liquid leakage hole, the middle plate is provided with a vertically arranged insertion tube, and two ends of the insertion tube are respectively positioned in the upper cavity and the lower cavity. This technical scheme is at the during operation, when the water pump extraction water washing tower in during water, negative pressure (can seal the weeping hole of intermediate lamella from shower nozzle spun water) can appear in the lower cavity, and the smoke and dust that is in the upper chamber can be taken out the lower cavity through the intubate in, helps the dust in the smoke and dust to dissolve the aquatic that gets into in the lower cavity fast.
Preferably, the cannula is fixedly or slidably attached to the intermediate plate. This technical scheme can effectively get rid of the dust in the smoke and dust.
Preferably, the middle plate is provided with a sliding hole, and the cannula is hermetically and vertically connected with the sliding hole in a sliding way. In the working process, the insertion pipe in the technical scheme moves up and down under the action of buoyancy and the impulsive force of water from top to bottom, so that the insertion pipe promotes the movement of smoke dust in the water washing tower, and the dust in the smoke dust is accelerated to be quickly dissolved into the water in the lower cavity.
Preferably, a one-way valve which only allows water to enter the lower chamber is arranged in the leakage hole. This technical scheme can effectively get rid of the dust in the smoke and dust.
Drawings
FIG. 1 is a schematic structural diagram of a self-propagating negative pressure heat storage pyrolysis system and a bag-type dust collector in the prior art;
fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a plan view of the middle plate in embodiment 2 of the present invention.
Reference numerals in the drawings of the specification include: the self-propagating negative-pressure heat storage pyrolysis system comprises a self-propagating negative-pressure heat storage pyrolysis system 1, a host machine 101, a bag-type dust collector 102, a washing tower 2, an air inlet pipe 201, an air outlet 202, a water outlet pipe 203, a spray head 3, a communicating pipe 4, an intermediate plate 5, a liquid leakage hole 501, a one-way valve 502, an upper chamber 503, a lower chamber 504, a buffer spring 6, an insertion pipe 7 and a water pump 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The embodiment is basically as shown in the attached figure 2: a dust removal device for treating polyphenylene sulfide byproduct dry salt comprises a spray head 3, a communicating pipe 4 and a water washing tower with a drain pipe 203 welded at the bottom.
The side of washing tower 2 is equipped with intake pipe 201, and open at the top of washing tower 2 has gas outlet 202, and the horizontal plane of shower nozzle 3 is in between intake pipe horizontal plane and the gas outlet 202 horizontal plane, has arranged water pump 8 on communicating pipe 4, and the one end of communicating pipe 4 communicates with the bottom of washing tower 2, and the other end and the shower nozzle 3 intercommunication of communicating pipe 4.
The dust removal device provided by the embodiment is used for replacing a bag-type dust remover 102, and before working, water is injected into the lower part of the water washing tower 2; when the dust removing device works, smoke with dust enters the water washing tower 2 through the air inlet pipe 201, the water pump 8 is started, the water pump 8 pumps water at the lower part of the water washing tower 2, the water is sprayed out through the spray head 3, and dust in the smoke is removed by leaching (because the main component of the dust is salt which is easily dissolved in water).
Compared with the bag-type dust collector 102, the dust collector provided by the embodiment combines the production characteristics of polyphenylene sulfide, has good dust removing effect in smoke dust, long service life and cost saving, can realize the recycling of water, can discharge the water for dissolving salt in the water scrubber 2 after working for a period of time, and is used for dissolving and recycling PPS byproduct salt again.
Example 2
As shown in fig. 3 to 5, the present embodiment is different from embodiment 1 only in that: a middle plate 5 which is horizontally arranged is welded in the water washing tower 2, the water washing tower 2 is divided into an upper chamber 503 and a lower chamber 504 by the middle plate 5, and the air inlet pipe 201 is positioned in the upper chamber 503.
The middle plate 5 is provided with a leakage hole 501, and a one-way valve 502 which only allows water to enter the lower chamber 504 is arranged in the leakage hole 501.
The middle plate 5 is provided with a vertically arranged insertion tube 7, and two ends of the insertion tube 7 are respectively positioned in the upper chamber 503 and the lower chamber 504. The insertion tube 7 is welded or slidably connected to the intermediate plate 5, and in the preferred embodiment, the intermediate plate 5 is provided with a sliding hole, and the insertion tube 7 is hermetically and vertically slidably connected to the sliding hole. The upper and lower sides of the intermediate plate 5 are respectively provided with a buffer spring 6. The end of the buffer spring 6 is bonded to the intermediate plate 5.
When the water pump 8 pumps water in the water washing tower 2, negative pressure can occur in the lower chamber 504 (the liquid leakage hole 501 of the middle plate 5 can be sealed by water sprayed from the spray head 3), smoke dust in the upper chamber 503 can be pumped into the lower chamber 504 through the insertion pipe 7, and dust in the smoke dust can be rapidly dissolved into the water in the lower chamber 504. In the working process, the insertion pipe 7 moves up and down under the action of buoyancy and the impulsive force of water from top to bottom, so that the insertion pipe 7 promotes the movement of the smoke dust in the water washing tower 2, and the dust in the smoke dust is accelerated to be quickly dissolved into the water in the lower cavity 504.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a dust collector is used in processing of polyphenylene sulfide byproduct dry salt, a serial communication port, including shower nozzle (3), communicating pipe (4) and bottom are equipped with washing tower (2) of drain pipe (203), the side of washing tower (2) is equipped with intake pipe (201), open at the top of washing tower (2) has gas outlet (202), the horizontal plane of shower nozzle (3) is in between intake pipe (201) horizontal plane and gas outlet (202) horizontal plane, water pump (8) have been arranged on communicating pipe (4), the one end of communicating pipe (4) is connected with the bottom of washing tower (2), the other end and shower nozzle (3) of communicating pipe (4) are connected.
2. The dust removing device for treating the polyphenylene sulfide byproduct dry salt as claimed in claim 1, wherein a horizontally arranged middle plate (5) is fixedly connected in the water scrubber (2), the water scrubber (2) is divided into an upper chamber (503) and a lower chamber (504) by the middle plate (5), and the air inlet pipe (201) is arranged in the upper chamber (503); a liquid leakage hole (501) is formed in the middle plate (5), a vertically arranged insertion pipe (7) is arranged on the middle plate (5), and two ends of the insertion pipe (7) are respectively located in the upper cavity (503) and the lower cavity (504).
3. The dust removing device for polyphenylene sulfide byproduct dry salt treatment as claimed in claim 1 or 2, wherein the insertion tube (7) is fixedly connected or slidably connected to the intermediate plate (5).
4. The dust removing device for polyphenylene sulfide byproduct dry salt treatment as claimed in claim 1 or 2, wherein the middle plate (5) is provided with a sliding hole, and the insertion tube (7) is hermetically and vertically slidably connected to the sliding hole.
5. The dust removing device for treating the polyphenylene sulfide byproduct dry salt as claimed in claim 3, wherein the middle plate (5) is provided with a sliding hole, and the insertion tube (7) is hermetically and vertically slidably connected to the sliding hole.
6. The dust removing device for polyphenylene sulfide byproduct dry salt treatment as claimed in claim 2, wherein a check valve (502) allowing only water to enter the lower chamber (504) is disposed in the liquid leakage hole (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121059848.3U CN215085794U (en) | 2021-05-18 | 2021-05-18 | Dust collector is used in dry salt treatment of polyphenylene sulfide byproduct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121059848.3U CN215085794U (en) | 2021-05-18 | 2021-05-18 | Dust collector is used in dry salt treatment of polyphenylene sulfide byproduct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215085794U true CN215085794U (en) | 2021-12-10 |
Family
ID=79297587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121059848.3U Active CN215085794U (en) | 2021-05-18 | 2021-05-18 | Dust collector is used in dry salt treatment of polyphenylene sulfide byproduct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215085794U (en) |
-
2021
- 2021-05-18 CN CN202121059848.3U patent/CN215085794U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102974200B (en) | Oxynitride waste gas treatment device and oxynitride waste gas treatment method | |
| CN102512937B (en) | Method for recycling hydrogen sulfide waste gas | |
| CN103011084A (en) | Method for extracting iodine from dehydrate wet method diluted phosphoric acid reaction iodic waste gas | |
| CN102886199A (en) | Flue gas desulfurization device and desulfurization method by magnesium oxide process | |
| CN206529297U (en) | Carbon dioxide recovery system, in accordance | |
| CN215085794U (en) | Dust collector is used in dry salt treatment of polyphenylene sulfide byproduct | |
| CN205182513U (en) | Closed DMF organic solvent waste gas recovery device | |
| CN111816947B (en) | Harmless removal process and device for waste lithium battery electrolyte and use method | |
| CN108671747A (en) | A kind of method and system discharging recycling purification helium in exhaust gas from preform sintering furnace | |
| CN105126514A (en) | Graphite purification tail gas treatment apparatus and graphite purification tail gas treatment process | |
| CN201437556U (en) | CNT pickling device of composite electrodeposition | |
| CN205760487U (en) | A kind of yellow phosphoric tail gas absorption plant | |
| CN202410472U (en) | Tail gas treatment device for production of diallyl phthalate | |
| CN104128064B (en) | A kind of technique and device of containing benzinum waste gas in brufen synthesis procedure processed | |
| CN103341304A (en) | Waste gas recovery system for mucilage glue production | |
| CN204134460U (en) | Viscose rayon process gas recovery system | |
| CN104258705A (en) | Nitric oxide waste gas pollution control process method and equipment | |
| CN116139643A (en) | Waste acid concentrated tail gas absorption device and waste acid concentrated tail gas treatment method | |
| CN203017976U (en) | Concentrated nitric acid mist recycling device | |
| CN208287780U (en) | A kind of aluminium ash ammonia resource utilization utilizes device | |
| CN203487253U (en) | Flushing device for electrolytic tank | |
| CN209108881U (en) | The membrane contactor device of water-soluble gas in a kind of absorption biogas | |
| CN103011085A (en) | Method for extracting iodine from semi-wet method diluted phosphoric acid reaction iodic waste gas | |
| CN205443454U (en) | Content copper ion recovery unit is hanged down in electrolysis | |
| CN204198426U (en) | A kind of clean and reuse device for ultra-fine negative order expansible black lead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of dust removal device for polyphenylene sulfide by-product dry salt treatment Effective date of registration: 20220804 Granted publication date: 20211210 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING JUSHI NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022500000053 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231011 Granted publication date: 20211210 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING JUSHI NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022500000053 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dust removal device for treating dry salt from by-product of polyphenylene sulfide Effective date of registration: 20231031 Granted publication date: 20211210 Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd. Pledgor: CHONGQING JUSHI NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023500000088 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |