CN219964492U - Polyurethane silicone oil production exhaust treatment device - Google Patents
Polyurethane silicone oil production exhaust treatment device Download PDFInfo
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- CN219964492U CN219964492U CN202321504387.5U CN202321504387U CN219964492U CN 219964492 U CN219964492 U CN 219964492U CN 202321504387 U CN202321504387 U CN 202321504387U CN 219964492 U CN219964492 U CN 219964492U
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- Prior art keywords
- purifying
- tower
- waste gas
- purification
- communicated
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- 229920002545 silicone oil Polymers 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 17
- 239000004814 polyurethane Substances 0.000 title claims abstract description 17
- 239000002912 waste gas Substances 0.000 claims abstract description 55
- 238000000746 purification Methods 0.000 claims abstract description 39
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 16
- 239000012670 alkaline solution Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The utility model relates to the technical field of waste gas treatment, in particular to a polyurethane silicone oil production waste gas treatment device, which comprises a reaction kettle and a purification component; the purification component comprises a purification tower, a purification tank, a connecting pipe, an air pump, an injection pipe, a plurality of partition boards and a plurality of atomizing spray heads; the inside waste gas of reation kettle is discharged from the connecting pipe, under the pressurization of air pump, waste gas enters into the purification tank from the injection pipe in the blowout, because the end of giving vent to anger of injection pipe is located the purification tank bottom, consequently, waste gas can follow low to high removal in the purification tank, at the in-process of removal, abundant with the solution contact of purification waste gas, make waste gas by better purification, after the waste gas is discharged from the purification tank, the passageway that forms along a plurality of baffles again flows, contact with a plurality of atomizer spun atomized solution again during the flow, by the purification again, thereby can improve the purifying treatment effect of waste gas.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for polyurethane silicone oil production.
Background
The silicone oil is an indispensable part in the production process of polyurethane, and a large amount of harmful gas can be generated in the reaction kettle in the production process of the silicone oil, so that waste gas generated in the production process of the silicone oil is required to be treated.
The prior art (CN 209715115U) discloses an acidification reaction kettle for silicone oil production, wherein a purifying box is arranged on a kettle body, a sprayer is arranged in the purifying box, a plurality of clapboards are arranged in the purifying box, waste gas is sent into the evolution box through an exhaust pipe, under the action of the clapboards, the waste gas slowly flows rightward, alkaline solution is sprayed out of the sprayer to neutralize and purify the waste gas, the purified waste gas is discharged from an air outlet pipe, and the alkaline solution is discharged from a drain pipe.
However, by adopting the mode, the waste gas generated during the production of the silicone oil is purified by spraying the alkaline solution by adopting the sprayer, and the effect is poor.
Disclosure of Invention
The utility model aims to provide a polyurethane silicone oil production waste gas treatment device which can improve the waste gas purification treatment effect.
In order to achieve the above purpose, the utility model provides a polyurethane silicone oil production waste gas treatment device, which comprises a reaction kettle and a purification component;
the purification assembly comprises a purification tower, a purification tank, a connecting pipe, an air pump, an injection pipe, a plurality of partition boards and a plurality of atomizing spray heads; the purification tower is positioned at the side edge of the reaction kettle; the purifying tank is fixedly connected with the purifying tower and is positioned in the purifying tower; the connecting pipe is communicated with the reaction kettle and is positioned at one side of the reaction kettle; the air pump is communicated with the connecting pipe and is positioned at one side of the connecting pipe; the injection pipe is communicated with the air pump and penetrates through the purifying tower; one end of the injection pipe far away from the air pump is inserted into the purifying tank; the plurality of the clapboards are respectively fixedly connected with the purifying tower and are respectively positioned in the purifying tower; the atomizing spray heads are fixedly connected with the purifying towers respectively and are located inside the purifying towers respectively.
Wherein, the purification component also comprises a water inlet pipe and a water outlet pipe; the water inlet pipe is communicated with the purifying tank and penetrates through the purifying tower; the water outlet pipe is communicated with the purifying tank and penetrates through the purifying tower.
Wherein, the purification component also comprises an installation box, a sliding frame and a net baffle; the mounting box is communicated with the purifying tower and is positioned at the top of the purifying tower; the sliding frame is in sliding connection with the mounting box and is positioned at the inner side of the mounting box; the reticular baffle is fixedly connected with the sliding frame and is positioned at the inner side of the sliding frame.
Wherein the purifying tower comprises a tower body and an umbrella-shaped tower top; the tower body is fixedly connected with the purifying tank, and the purifying tank is positioned in the tower body; the umbrella-shaped tower top is fixedly connected with the tower body, communicated with the mounting box and positioned at the top of the tower body.
Wherein, the purification component also comprises an exhaust funnel and an exhaust fan; the exhaust funnel is communicated with the installation box and is positioned at the top of the installation box; the exhaust fan is fixedly connected with the exhaust barrel and is positioned in the exhaust barrel.
According to the polyurethane silicone oil production waste gas treatment device, the waste gas purifying solution is filled in the purifying tank, the atomizing spray heads are also externally connected with the waste gas purifying solution and spray the waste gas in an atomizing mode, the partition plates form a tortuous path to slow down the advancing speed of the waste gas, the waste gas in the reaction tank is discharged from the connecting pipe, and the waste gas enters the purifying tank from the injection pipe to be sprayed out under the pressurization of the air pump, and the waste gas moves from low to high in the purifying tank because the air outlet end of the injection pipe is positioned at the bottom of the purifying tank, and fully contacts with the waste gas purifying solution in the moving process, so that the waste gas is better purified, flows along the path formed by the partition plates after being discharged from the purifying tank, contacts with the atomized solution sprayed by the atomizing spray heads during the flowing, and is purified again, and therefore the waste gas purifying treatment effect can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of the first embodiment of the present utility model excluding the reaction vessel, the connection pipe and the air pump.
Fig. 3 is a schematic overall structure of a second embodiment of the present utility model.
101-reaction kettle, 102-purification component, 103-purification tower, 104-purification tank, 105-connecting pipe, 106-air pump, 107-injection pipe, 108-baffle, 109-atomizer, 110-inlet pipe, 111-outlet pipe, 112-mounting box, 113-slide rack, 114-net baffle, 115-tower body, 116-umbrella-shaped tower top, 201-exhaust pipe, 202-exhaust fan.
Detailed Description
The first embodiment of the utility model is as follows:
referring to fig. 1-2, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, and fig. 2 is a cross-sectional view of the first embodiment of the present utility model excluding a reaction kettle, a connection pipe, and an air pump.
The utility model provides a polyurethane silicone oil production waste gas treatment device which comprises: comprises a reaction kettle 101 and a purification component 102; the purification assembly 102 comprises a purification tower 103, a purification tank 104, a connecting pipe 105, an air pump 106, an injection pipe 107, a plurality of partition plates 108, a plurality of atomizing nozzles 109, a water inlet pipe 110, a water outlet pipe 111, a mounting box 112, a sliding frame 113 and a net-shaped baffle 114; the purification column 103 comprises a column body 115 and an umbrella top 116. The purification treatment effect of the waste gas can be improved through the scheme.
For the present embodiment, the reaction kettle 101 is a device for producing silicone oil in the prior art.
Wherein the purifying tower 103 is positioned at the side of the reaction kettle 101; the purifying tank 104 is fixedly connected with the purifying tower 103 and is positioned inside the purifying tower 103; the connecting pipe 105 is communicated with the reaction kettle 101 and is positioned at one side of the reaction kettle 101; the air pump 106 is communicated with the connecting pipe 105 and is positioned at one side of the connecting pipe 105; the injection pipe 107 is communicated with the air pump 106 and passes through the purifying tower 103; one end of the injection pipe 107 far from the air pump 106 is inserted into the purifying tank 104; the plurality of baffles 108 are respectively fixedly connected with the purifying tower 103 and are respectively positioned inside the purifying tower 103; the plurality of atomizing nozzles 109 are fixedly connected with the purifying tower 103 respectively, and are located inside the purifying tower 103 respectively. The solution for purifying the waste gas is filled in the purifying tank 104, the atomizing nozzles 109 are also externally connected with the solution for purifying the waste gas, the solution is atomized and sprayed out, the partition plates 108 form a tortuous path, the advancing speed of the waste gas is slowed down, the waste gas in the reaction kettle 101 is discharged from the connecting pipe 105, the waste gas enters the purifying tank 104 from the injection pipe 107 under the pressurization of the air pump 106 and is sprayed out, and the air outlet end of the injection pipe 107 is positioned at the bottom of the purifying tank 104, so that the waste gas can move from low to high in the purifying tank 104, and fully contacts with the solution for purifying the waste gas in the moving process, so that the waste gas is better purified, and after the waste gas is discharged from the purifying tank 104, the waste gas flows along the path formed by the partition plates 108, contacts with the atomized solution sprayed out by the atomizing nozzles 109 during the flowing, and is purified again, thereby improving the purifying effect of the waste gas.
Secondly, the water inlet pipe 110 is communicated with the purifying tank 104 and passes through the purifying tower 103; the water outlet pipe 111 communicates with the purification tank 104 and passes through the purification tower 103. The water inlet pipe 110 is used for adding the solution for purifying the waste gas into the purifying tank 104, and the water outlet pipe 111 is used for discharging the solution for purifying the waste gas in the purifying tank 104, so that the solution in the purifying tank 104 can be replaced at regular time, and the solution in the purifying tank 104 can be dynamically and circularly replaced.
Meanwhile, the installation box 112 is communicated with the purifying tower 103 and is positioned at the top of the purifying tower 103; the sliding frame 113 is slidably connected with the mounting box 112 and is located inside the mounting box 112; the mesh baffle 114 is fixedly connected with the sliding frame 113 and is positioned at the inner side of the sliding frame 113. The installation box 112 is communicated with and arranged at the top of the purifying tower 103, the reticular baffle 114 is arranged at the inner side of the sliding frame 113, the reticular baffle 114 can be provided with purifying materials such as active carbon, and the like, so that the waste gas discharged from the purifying tower 103 is further purified, the sliding frame 113 can be slidably taken out, and the purifying materials on the reticular baffle 114 are replaced.
In addition, the tower body 115 is fixedly connected with the purifying tank 104, and the purifying tank 104 is positioned in the tower body 115; the umbrella-shaped tower top 116 is fixedly connected with the tower body 115, is communicated with the mounting box 112, and is positioned at the top of the tower body 115. The tower body 115 is internally provided with the purifying tank 104, a plurality of the partition plates 108 and a plurality of the atomizing nozzles 109; the umbrella-shaped tower top 116 is arranged at the top, and when the waste gas purified by the solution flows upwards, the evaporated solution and the atomized solution are carried, so that the umbrella-shaped tower top 116 is arranged, and after the evaporated solution and the atomized solution are contacted with the umbrella-shaped tower top 116, the evaporated solution and the atomized solution flow down along the inner wall of the umbrella-shaped tower top 116, so that the waste gas is prevented from being discharged together, and the umbrella-shaped tower top 116 can be refrigerated, so that a better condensation effect is achieved.
In the exhaust gas treatment device for polyurethane silicone oil production, the solution for purifying exhaust gas is filled in the purifying tank 104, the atomizing nozzles 109 are also externally connected with the solution for purifying exhaust gas, and atomize and spray the solution, the baffles 108 form a tortuous path, the advancing speed of exhaust gas is slowed down, exhaust gas in the reaction tank 101 is discharged from the connecting pipe 105, under the pressurization of the air pump 106, the exhaust gas enters the purifying tank 104 from the injection pipe 107 and is sprayed out, and because the air outlet end of the injection pipe 107 is positioned at the bottom of the purifying tank 104, the exhaust gas can move from low to high in the purifying tank 104, and in the moving process, the exhaust gas is fully contacted with the solution for purifying exhaust gas, so that the exhaust gas can be purified better, and then flows along the path formed by the baffles 108, and contacts with the atomized solution sprayed out of the atomizing nozzles 109 when flowing, and finally enters the mounting box 112, and is purified again, and the exhaust gas is purified by the net-shaped baffle 114, so that the purifying effect of the exhaust gas can be further improved.
The second embodiment of the utility model is as follows:
on the basis of the first embodiment, please refer to fig. 3, wherein fig. 3 is a schematic diagram of the overall structure of the second embodiment of the present utility model.
The purification assembly 102 of the polyurethane silicone oil production waste gas treatment device provided by the utility model further comprises an exhaust funnel 201 and an exhaust fan 202.
For the present embodiment, the exhaust stack 201 is in communication with the mounting box 112 and is located at the top of the mounting box 112; the exhaust fan 202 is fixedly connected with the exhaust funnel 201 and is located inside the exhaust funnel 201. The exhaust pipe 201 is disposed at the top of the mounting box 112, and the exhaust fan 202 is disposed in the exhaust pipe 201 to increase the gas flow rate.
In the exhaust gas treatment device for polyurethane silicone oil production according to the embodiment, the exhaust pipe 201 is disposed at the top of the mounting box 112, and the exhaust fan 202 is disposed in the exhaust pipe 201, so as to increase the gas flow rate.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. A polyurethane silicone oil production waste gas treatment device comprises a reaction kettle and is characterized in that,
the device also comprises a purifying component;
the purification assembly comprises a purification tower, a purification tank, a connecting pipe, an air pump, an injection pipe, a plurality of partition boards and a plurality of atomizing spray heads;
the purification tower is positioned at the side edge of the reaction kettle; the purifying tank is fixedly connected with the purifying tower and is positioned in the purifying tower; the connecting pipe is communicated with the reaction kettle and is positioned at one side of the reaction kettle; the air pump is communicated with the connecting pipe and is positioned at one side of the connecting pipe; the injection pipe is communicated with the air pump and penetrates through the purifying tower; one end of the injection pipe far away from the air pump is inserted into the purifying tank; the plurality of the clapboards are respectively fixedly connected with the purifying tower and are respectively positioned in the purifying tower; the atomizing spray heads are fixedly connected with the purifying towers respectively and are located inside the purifying towers respectively.
2. A polyurethane silicone oil production waste gas treatment device according to claim 1, wherein,
the purification assembly further comprises a water inlet pipe and a water outlet pipe; the water inlet pipe is communicated with the purifying tank and penetrates through the purifying tower; the water outlet pipe is communicated with the purifying tank and penetrates through the purifying tower.
3. A polyurethane silicone oil production waste gas treatment device according to claim 2, wherein,
the purification assembly further comprises an installation box, a sliding frame and a net-shaped baffle plate; the mounting box is communicated with the purifying tower and is positioned at the top of the purifying tower; the sliding frame is in sliding connection with the mounting box and is positioned at the inner side of the mounting box; the reticular baffle is fixedly connected with the sliding frame and is positioned at the inner side of the sliding frame.
4. A polyurethane silicone oil production waste gas treatment apparatus according to claim 3,
the purifying tower comprises a tower body and an umbrella-shaped tower top; the tower body is fixedly connected with the purifying tank, and the purifying tank is positioned in the tower body; the umbrella-shaped tower top is fixedly connected with the tower body, communicated with the mounting box and positioned at the top of the tower body.
5. A polyurethane silicone oil production waste gas treatment apparatus according to claim 4, wherein,
the purification assembly further comprises an exhaust funnel and an exhaust fan; the exhaust funnel is communicated with the installation box and is positioned at the top of the installation box; the exhaust fan is fixedly connected with the exhaust barrel and is positioned in the exhaust barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504387.5U CN219964492U (en) | 2023-06-13 | 2023-06-13 | Polyurethane silicone oil production exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504387.5U CN219964492U (en) | 2023-06-13 | 2023-06-13 | Polyurethane silicone oil production exhaust treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219964492U true CN219964492U (en) | 2023-11-07 |
Family
ID=88584075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321504387.5U Active CN219964492U (en) | 2023-06-13 | 2023-06-13 | Polyurethane silicone oil production exhaust treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219964492U (en) |
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2023
- 2023-06-13 CN CN202321504387.5U patent/CN219964492U/en active Active
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