CN215693016U - Vinyl ether tail gas recovery processing device - Google Patents
Vinyl ether tail gas recovery processing device Download PDFInfo
- Publication number
- CN215693016U CN215693016U CN202122083064.0U CN202122083064U CN215693016U CN 215693016 U CN215693016 U CN 215693016U CN 202122083064 U CN202122083064 U CN 202122083064U CN 215693016 U CN215693016 U CN 215693016U
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- Prior art keywords
- pipe
- communicated
- machine body
- tail gas
- vinyl ether
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- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 12
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 5
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 53
- 239000000498 cooling water Substances 0.000 description 31
- 210000003437 trachea Anatomy 0.000 description 10
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a vinyl ether tail gas recovery processing device which comprises a machine body, wherein the left side of the machine body is communicated with a water inlet pipe, the left side of the machine body is communicated with a water outlet pipe, the top of the machine body is communicated with a smoke outlet pipe, the inside of the machine body is communicated with a smoke pipe, the top of the smoke pipe is communicated with an air hood, a partition plate is fixedly arranged inside the machine body, the bottom of the air hood is communicated with an air pipe penetrating through the partition plate, the outer side of the air pipe is communicated with an installation pipe, the bottom of the installation pipe is communicated with an air expansion nozzle, a spiral pipe is fixedly arranged inside the machine body, and one end of the spiral pipe is communicated with a spray pipe penetrating through the spiral pipe and extending to the outer side of the machine body. This vinyl ether tail gas recovery processing device has the advantage that improves the cooling effect, has solved acetylene gas exhaust emissions and the recovery for reducing vinyl ether, then needs further cooling to it and retrieve, and present cooling device simple structure, most utilizes spray cooling, the insufficient problem of cooling.
Description
Technical Field
The utility model relates to the technical field of tail gas recovery and treatment equipment, in particular to the technical field of vinyl ether tail gas recovery and treatment, and specifically relates to a vinyl ether tail gas recovery and treatment device.
Background
The storage attention points of the vinyl ether are that the vinyl ether is usually added with polymerization inhibitor, the vinyl ether is stored in a cool and ventilated storehouse, the storehouse is far away from fire and heat sources, the temperature of the storehouse is not higher than 29 ℃, the package is sealed and can not contact with air, the vinyl ether is required to be stored separately from oxidant, acid and alkali, the storage is forbidden to be mixed, explosion-proof lighting and ventilation facilities are adopted, mechanical equipment and tools which are easy to generate sparks are forbidden to be used, and a storage area is required to be provided with leakage emergency treatment equipment and proper accommodating materials.
About 2-3% acetylene gas is directly discharged to the atmosphere from tail gas in the production process of vinyl ether, acetylene is mainly used for industrial application, and in order to reduce the emission and recovery of acetylene gas tail gas of vinyl ether, the acetylene gas tail gas needs to be further cooled, cooled and recovered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vinyl ether tail gas recovery processing device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a vinyl ether tail gas recovery processing device, includes the organism, the left side intercommunication of organism has the oral siphon, the left side intercommunication of organism has the drain pipe, the top intercommunication of organism has the pipe of discharging fume, the inside intercommunication of organism has the tobacco pipe, the top intercommunication of tobacco pipe has the gas hood, the inside fixed mounting of organism has the baffle, the bottom intercommunication of gas hood has the trachea that runs through the baffle, trachea outside intercommunication has the installation pipe, the bottom intercommunication of installation pipe has the shower nozzle that expands, the inside fixed mounting of organism has the spiral pipe, the one end intercommunication of spiral pipe has the shower that runs through and extend to the organism outside.
As a still further scheme of the utility model: the bottom of the spray pipe is provided with spray holes which are distributed in a spiral shape at equal intervals, and the spray pipe is positioned on the outer side of the smoke pipe.
As a still further scheme of the utility model: the air pipe is distributed in an equidistant annular mode, the bottom end of the air pipe is divided into two branch pipes, and the bottom ends of the two branch pipes are communicated with the water return mechanism.
As a still further scheme of the utility model: the return water mechanism includes return water tank, wet return, catchment ring sum collector pipe, the return water tank is linked together with the bottom of two branch pipes, the interior diapire fixed mounting of organism has catchment ring, catchment ring's left end intercommunication has to run through and extends to organism left side collector pipe, the return water tank is linked together through wet return and catchment ring.
As a still further scheme of the utility model: the water collecting ring is positioned below the water return tank, and the height of the water return pipe is lower than that of the air pipe.
As a still further scheme of the utility model: the inside fixed mounting of installation pipe has the check valve, the blowhead that expands is located the below of check valve.
As a still further scheme of the utility model: the drain pipe and the water inlet pipe are both positioned above the partition plate, and the drain pipe is positioned above the water inlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. this vinyl ether tail gas recovery processing device, tail gas pass through tobacco pipe and gas hood and disperse to each trachea, and the inside tail gas of trachea disperses the cooling water through expanding the gas shower nozzle, and the tail gas bubble is through the cooling water cooling back, and tail gas still can carry out the secondary through spraying of spiral pipe and cool down, compares spray cooling effect more fully even.
2. This vinyl ether tail gas recovery processing device retrieves the inside cooling water that enters into installation pipe and trachea through return water mechanism to with the cooling water remittance to the drain pipe together circulate, can prevent that the cooling water from entering into installation pipe and trachea from blockking up the pipeline.
Drawings
FIG. 1 is a schematic structural diagram of a vinyl ether tail gas recovery processing device;
FIG. 2 is a sectional view of a vinyl ether tail gas recovery processing device;
FIG. 3 is a schematic view of the structure of the gas pipe in the vinyl ether tail gas recovery processing device;
FIG. 4 is a schematic view of a spiral pipe structure in a vinyl ether tail gas recovery processing device.
In the figure: 1. a body; 2. a partition plate; 3. a water collecting ring; 4. a water return pipe; 5. returning to a water tank; 6. installing a pipe; 7. a one-way valve; 8. a spiral pipe; 9. a collector pipe; 10. an air tube; 11. a gas diffusion nozzle; 12. a smoke pipe; 13. a drain pipe; 14. a gas hood; 15. a smoke exhaust pipe; 16. a water inlet pipe; 17. and (4) a spray pipe.
Detailed Description
Referring to fig. 1, 3 and 4, in the embodiment of the present invention, a vinyl ether tail gas recycling device includes a machine body 1, a water inlet pipe 16 is connected to a left side of the machine body 1, a water outlet pipe 13 is connected to the left side of the machine body 1, a smoke outlet pipe 15 is connected to a top of the machine body 1, a smoke pipe 12 is connected to an inside of the machine body 1, an air hood 14 is connected to a top of the smoke pipe 12, a partition plate 2 is fixedly installed inside the machine body 1, an air pipe 10 penetrating through the partition plate 2 is connected to a bottom of the air hood 14, an installation pipe 6 is connected to an outside of the air pipe 10, an air expansion nozzle 11 is connected to a bottom of the installation pipe 6, a spiral pipe 8 is fixedly installed inside the machine body 1, one end of the spiral pipe 8 is connected to a spray pipe 17 penetrating through and extending to an outside of the machine body 1, the air expansion nozzle 11 includes a nozzle with an open bottom, and a sponge is fixedly installed inside the nozzle, the inside of shower nozzle is entered into through installation pipe 6 to gas, and the inside tail gas of shower nozzle enters into the inner space of organism 1 through the dispersion of sponge, and the inside packing of organism 1 has the cooling water, and the inside that the cooling water accessible oral siphon 16 entered into organism 1, and when the water level of cooling water reached the take the altitude, the cooling water passed through drain pipe 13 and discharged.
In a preferred embodiment, the bottom of the spray pipe 17 is provided with spray holes, the spray holes are distributed in a spiral shape at equal intervals, the spray pipe 17 is located outside the smoke pipe 12, the spiral spray pipe 17 can cover more space, cooling water enters the interior of the spiral pipe 8 through the spray pipe 17, the cooling water is sprayed out through the spray holes formed in the spiral pipe 8, the cooling water is supplemented to the interior of the machine body 1, and the tail gas is sprayed for secondary cooling, so that the double cooling effect is achieved.
In a preferred embodiment, the air pipes 10 are distributed in an equidistant annular shape, the bottom ends of the air pipes 10 are divided into two branch pipes, the bottom ends of the two branch pipes are communicated with the water return mechanism, the tail gas enters the two branch pipes through the air pipes 10, the tail gas in the two branch pipes enters the air expansion nozzles 11 through the installation pipes 6, and the air expansion nozzles 11 uniformly disperse the tail gas into the cooling water.
In a preferred embodiment, a one-way valve 7 is fixedly installed inside the installation pipe 6, the air diffusion nozzle 11 is located below the one-way valve 7, the one-way valve 7 reduces the backflow of cooling water, and when the exhaust gas pressure cannot push the one-way valve 7 to open, the one-way valve 7 is closed to prevent the cooling water from entering the installation pipe 6.
The working principle of the utility model is as follows: tail gas passes through the bottom from the bottom up of tobacco pipe 12 and enters into the inside of gas hood 14, the inside tail gas of gas hood 14 passes through the inside of gas hood 14 dispersion to each trachea 10, the inside tail gas of trachea 10 enters into the inside of expanding gas shower nozzle 11 through installation pipe 6, tail gas pressure pushes away check valve 7, tail gas enters into the inside of expanding gas shower nozzle 11 through check valve 7, tail gas disperses in the sponge of expanding gas shower nozzle 11 inside, make gas dispersed into small bubble in the cooling water, the bubble is the come-up in the cooling water, come-up in-process absorbed bubble heat, can effectual improvement tail gas's cooling efficiency, and the cooling is even, the cooling is more abundant.
Referring to fig. 1 to 4, in an embodiment of the present invention, the water returning mechanism includes a water returning tank 5, a water returning pipe 4, a water collecting ring 3, and a collecting pipe 9, the water returning tank 5 is communicated with bottom ends of two branch pipes, the water collecting ring 3 is fixedly installed on an inner bottom wall of the machine body 1, a left end of the water collecting ring 3 is communicated with the collecting pipe 9 penetrating through and extending to a left side of the machine body 1, the water returning tank 5 is communicated with the water collecting ring 3 through the water returning pipe 4, if cooling water enters the two branch pipes, the cooling water flows into the water returning tank 5 from top to bottom due to gravity, water in the water returning tank 5 is accumulated at a bottom, and tail gas may flow at a top of accumulated water.
In a preferred embodiment, the water collecting ring 3 is located below the water returning tank 5, and the height of the water returning pipe 4 is lower than that of the air pipe 10, so that when the cooling water accumulated at the bottom of the water returning tank 5 reaches a certain height, the cooling water is drained from the water returning pipe 4 to the inside of the water collecting ring 3, and the cooling water can be collected by the self-fluidity without being drawn.
In a preferred embodiment, the drain pipe 13 and the inlet pipe 16 are both located above the partition 2, the drain pipe 13 is located above the inlet pipe 16, the cooling water is injected into the interior of the machine body 1 from the bottom through the inlet pipe 16, and the cooling water is discharged through the top drain pipe 13, so that the cooling water circulation is realized.
The working principle of the utility model is as follows: push away the check valve when tail gas and pour into in to the cooling water, there is partial cooling water to enter into the inside of installation pipe 6 when the check valve is opened, stop up trachea 10 for preventing the cooling water, the cooling water can be through trachea 10 inside of flowing down to return water tank 5, the inside cooling water of collecting water tank 5 inside accumulational is arranged to the inside of collecting ring 3 through wet return 4, the inside cooling water of collecting ring 3 flows back together through collecting pipe 9 and drain pipe 13, cool off cyclic utilization once more, can effectually avoid ponding to block up.
It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A vinyl ether tail gas recovery processing device comprises a machine body (1), wherein the left side of the machine body (1) is communicated with a water inlet pipe (16), the left side of the machine body (1) is communicated with a drain pipe (13), the top of the machine body (1) is communicated with a smoke exhaust pipe (15), the interior of the machine body (1) is communicated with a smoke pipe (12), it is characterized in that the top of the smoke tube (12) is communicated with an air hood (14), a clapboard (2) is fixedly arranged in the machine body (1), the bottom of the air hood (14) is communicated with an air pipe (10) which penetrates through the clapboard (2), the outer side of the air pipe (10) is communicated with a mounting pipe (6), the bottom of the mounting pipe (6) is communicated with an air expansion nozzle (11), the novel washing machine is characterized in that a spiral pipe (8) is fixedly mounted inside the machine body (1), and one end of the spiral pipe (8) is communicated with a spraying pipe (17) which penetrates through the machine body and extends to the outer side of the machine body (1).
2. The vinyl ether tail gas recovery and treatment device according to claim 1, wherein the bottom of the spray pipe (17) is provided with spray holes, the spray holes are distributed in a spiral shape with equal distance, and the spray pipe (17) is positioned outside the smoke pipe (12).
3. The vinyl ether tail gas recovery processing device according to claim 1, characterized in that the gas pipes (10) are distributed in an annular shape at equal intervals, and the bottom ends of the gas pipes (10) are divided into two branch pipes, and the bottom ends of the two branch pipes are both communicated with the water return mechanism.
4. The vinyl ether tail gas recovery and treatment device according to claim 3, characterized in that the water return mechanism comprises a water return tank (5), a water return pipe (4), a water collecting ring (3) and a collecting pipe (9), the water return tank (5) is communicated with the bottom ends of the two branch pipes, the water collecting ring (3) is fixedly mounted on the inner bottom wall of the machine body (1), the left end of the water collecting ring (3) is communicated with the collecting pipe (9) which penetrates through and extends to the left side of the machine body (1), and the water return tank (5) is communicated with the water collecting ring (3) through the water return pipe (4).
5. The vinyl ether tail gas recycling device according to claim 4, characterized in that the water collecting ring (3) is located below the water returning tank (5), and the height of the water returning pipe (4) is lower than the height of the air pipe (10).
6. The vinyl ether tail gas recovery processing device according to claim 1, characterized in that a check valve (7) is fixedly installed inside the installation pipe (6), and the gas diffusion nozzle (11) is located below the check valve (7).
7. The vinyl ether tail gas recovery processing device as claimed in any one of claims 1 to 6, characterized in that the drain pipe (13) and the inlet pipe (16) are both located above the partition plate (2), and the drain pipe (13) is located above the inlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083064.0U CN215693016U (en) | 2021-08-31 | 2021-08-31 | Vinyl ether tail gas recovery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083064.0U CN215693016U (en) | 2021-08-31 | 2021-08-31 | Vinyl ether tail gas recovery processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215693016U true CN215693016U (en) | 2022-02-01 |
Family
ID=80010267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122083064.0U Active CN215693016U (en) | 2021-08-31 | 2021-08-31 | Vinyl ether tail gas recovery processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215693016U (en) |
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2021
- 2021-08-31 CN CN202122083064.0U patent/CN215693016U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 753600 9 households, including plant 1, No. 98, Shizuishan economic and Technological Development Zone, Huinong District, Shizuishan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Jinghong Technology Co.,Ltd. Address before: 753600 9 households, including plant 1, No. 98, Shizuishan economic and Technological Development Zone, Huinong District, Shizuishan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA JINHONG BIO-TECH Co.,Ltd. |