CN220370754U - Methane chloride generating tower tail gas absorbing device - Google Patents
Methane chloride generating tower tail gas absorbing device Download PDFInfo
- Publication number
- CN220370754U CN220370754U CN202321723517.4U CN202321723517U CN220370754U CN 220370754 U CN220370754 U CN 220370754U CN 202321723517 U CN202321723517 U CN 202321723517U CN 220370754 U CN220370754 U CN 220370754U
- Authority
- CN
- China
- Prior art keywords
- pipe
- bin
- tail gas
- gas
- gas washing
- 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.)
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- FBBDOOHMGLLEGJ-UHFFFAOYSA-N methane;hydrochloride Chemical compound C.Cl FBBDOOHMGLLEGJ-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 238000005273 aeration Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 118
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 25
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 7
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a tail gas absorbing device of a methane chloride generating tower, which comprises a gas washing box and a purifying bin, wherein the top of the gas washing box is provided with a dust removing bin, the bottom of the dust removing bin is provided with a gas guide pipe extending into the gas washing box, the top of one end of the gas washing box is provided with a liquid inlet pipe, the bottom of the gas washing box, which is close to one end of the liquid inlet pipe, is provided with a liquid extracting pump, the input end of the liquid extracting pump is provided with a liquid extracting pipe extending into the gas washing box, the output end of the liquid extracting pump is provided with a liquid guide pipe extending into the gas washing box, the bottom of one end, which is far away from the liquid inlet pipe, of the gas washing box is provided with the purifying bin, the inside of the purifying bin is provided with an active carbon layer, and the top of the purifying bin is provided with a shunting bin. The utility model is provided with the air duct, the shunt tubes and the air outlet pipe, the tail gas enters the shunt tubes through the air duct and then is uniformly blown out through the air outlet pipe, so that the tail gas can be fully contacted with dilute hydrochloric acid solution, and hydrogen chloride in the tail gas can be fully absorbed.
Description
Technical Field
The utility model relates to the technical field of tail gas absorption equipment, in particular to a tail gas absorption device of a methane chloride generating tower.
Background
Methane chloride, which is a product of the substitution of hydrogen atoms in a methane molecule by chlorine atoms, is often introduced into a tail gas absorption tower from which a 22% dilute hydrochloric acid is used as an absorbent for absorption.
When treating tail gas, absorb the back through dilute hydrochloric acid, let in the active carbon layer inside with the tail gas again, adsorb the impurity in the tail gas through the active carbon, however the inside direct blowing in purification storehouse of tail gas through the trachea is inside, be difficult for making tail gas and the inside abundant contact of active carbon layer to be difficult for fully purifying the tail gas, consequently, need a novel methane chloride generation tower tail gas absorption device is used for solving above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a methane chloride generating tower tail gas absorbing device so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a methane chloride produces tower tail gas absorbing device, includes gas wash tank and purification storehouse, the dust removal storehouse is installed at the top of gas wash tank, and the air duct that extends to the gas wash tank inside is installed to the bottom of dust removal storehouse, the feed liquor pipe is installed at the top of gas wash tank one end, and the gas wash tank is close to the bottom of feed liquor pipe one end and install the drawing liquid pump, the drawing liquid pipe that extends to the gas wash tank inside is installed to the input of drawing liquid pump, and the catheter that extends to the gas wash tank inside is installed to the output of drawing liquid pump, the purification storehouse is installed to the bottom that gas wash tank kept away from feed liquor pipe one end, and the inside of purification storehouse is provided with the active carbon layer, the reposition of redundant personnel storehouse is installed at the top of purification storehouse, and the aspiration pump is installed at the top of reposition of redundant personnel storehouse, the blast pipe is installed to the bottom that purification storehouse one end is kept away from to the gas wash tank, control panel's output passes through the wire and is connected with the input electrical property of aspiration pump and drawing liquid pump respectively.
Preferably, the shunt tubes are installed at the bottom inside the gas washing box, the shunt tubes are communicated with the gas guide tube, and the gas outlet tubes are evenly installed at the tops of the shunt tubes.
Preferably, a gas washing pipe is arranged on the inner side of the gas washing box, the gas washing pipe is communicated with the liquid guide pipe, and a spray head is uniformly arranged at the bottom of the gas washing pipe.
Preferably, a filter screen is arranged in the dust removal bin, and an air inlet pipe is arranged at the top of the dust removal bin.
Preferably, the input end of the air pump is provided with an air extracting pipe extending to the inside of the air washing tank, and the output end of the air pump is provided with a communicating pipe extending to the inside of the diversion bin.
Preferably, the bottom of the diversion bin is uniformly provided with aeration pipes, and the aeration pipes penetrate through the purification bin and extend to the inside of the activated carbon layer.
Preferably, a liquid discharge valve is arranged at the bottom of one end, far away from the purifying bin, of the gas washing tank.
Compared with the prior art, the utility model has the beneficial effects that:
1. the tail gas absorbing device of the methane chloride generating tower is provided with an air duct, a shunt pipe and an air outlet pipe, tail gas enters the shunt pipe through the air duct and is uniformly blown out through the air outlet pipe, so that the tail gas is fully contacted with dilute hydrochloric acid solution, and hydrogen chloride in the tail gas can be fully absorbed;
2. the tail gas absorbing device of the methane chloride generating tower is provided with the spray head, the gas washing pipe and the liquid pump, after the tail gas is blown out from the inside of the dilute hydrochloric acid solution, the dilute hydrochloric acid solution is pumped into the gas washing pipe by the liquid pump and is uniformly sprayed out through the spray head, so that the dilute hydrochloric acid solution is mixed with the tail gas again, the tail gas can be absorbed again, the full absorption of hydrogen chloride in the tail gas is facilitated, and the absorption effect can be improved;
3. this methane chloride produces tower tail gas absorbing device installs reposition of redundant personnel storehouse, aeration pipe and purification storehouse, and tail gas gets into inside the back of reposition of redundant personnel storehouse, can shunt to inside the aeration pipe of multiunit to evenly blow in the inside different position department of active carbon layer through the aeration pipe, can make tail gas and active carbon layer fully contact, be favorable to getting rid of impurity in the tail gas completely, thereby can improve the purifying effect to the tail gas.
Drawings
FIG. 1 is a schematic view in front cross-section of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic view of the purge tube of the present utility model.
In the figure: 1. a gas washing tank; 2. a liquid discharge valve; 3. a control panel; 4. an air duct; 5. a spray head; 6. a gas washing pipe; 7. a liquid inlet pipe; 8. a dust removal bin; 9. a filter screen; 10. a shunt; 11. an air outlet pipe; 12. an air inlet pipe; 13. an exhaust pipe; 14. an air extracting pump; 15. a communicating pipe; 16. a diversion bin; 17. an aeration pipe; 18. an activated carbon layer; 19. a purifying bin; 20. an exhaust pipe; 21. a liquid suction pipe; 22. a liquid pump; 23. a catheter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a methane chloride produces tower tail gas absorbing device, including gas washing case 1 and purification storehouse 19, dust removal storehouse 8 is installed at the top of gas washing case 1, and the air duct 4 that extends to the inside of gas washing case 1 is installed to the bottom of dust removal storehouse 8, feed liquor pipe 7 is installed at the top of gas washing case 1 one end, and gas washing case 1 is close to the bottom of feed liquor pipe 7 one end and install the drawing liquid pump 22, here drawing liquid pump 22 model can be ISGD, the drawing liquid pipe 21 that extends to the inside of gas washing case 1 is installed to the input of drawing liquid pump 22, and the delivery end of drawing liquid pump 22 installs the drain pipe 23 that extends to the inside of gas washing case 1, purification storehouse 19 is installed to the bottom of gas washing case 1 and is kept away from feed liquor pipe 7 one end, and the inside of purification storehouse 19 is provided with active carbon layer 18, the reposition of redundant personnel storehouse 16 is installed at the top of purification storehouse 19, and the top of reposition of redundant personnel storehouse 16 is installed at the top of reposition of redundant personnel pump 14, this department pump 14 model can be VCH1028, the bottom of purification storehouse 19 is installed to the exhaust pipe 20, the bottom that control panel 3 that the gas washing case 1 kept away from purification storehouse 19 one end is installed, the control panel 3, the output end and the suction pump 22 are connected with the suction pump through wire and suction pump 14 respectively.
In this embodiment:
further, the shunt tubes 10 are installed at the bottom of the inside of the gas washing box 1, the shunt tubes 10 are communicated with the gas guide tube 4, the gas outlet tubes 11 are evenly installed at the tops of the shunt tubes 10, tail gas enters the inside of the shunt tubes 10 through the gas guide tube 4 and is evenly blown out through the gas outlet tubes 11, the tail gas can be fully contacted with dilute hydrochloric acid solution, and hydrogen chloride in the tail gas can be fully absorbed.
Further, the inner side of the gas washing box 1 is provided with the gas washing pipe 6, the gas washing pipe 6 is communicated with the liquid guide pipe 23, the bottom of the gas washing pipe 6 is uniformly provided with the spray head 5, after tail gas is blown out from the inside of the dilute hydrochloric acid solution, the liquid pump 22 pumps the dilute hydrochloric acid solution into the gas washing pipe 6, and the dilute hydrochloric acid solution is uniformly sprayed out through the spray head 5, so that the dilute hydrochloric acid solution is mixed with the tail gas again, the tail gas can be absorbed again, the full absorption of hydrogen chloride in the tail gas is facilitated, and the absorption effect can be improved.
Further, the filter screen 9 is installed in the interior of the dust removal bin 8, the air inlet pipe 12 is installed at the top of the dust removal bin 8, methane chloride generating tower tail gas enters the interior of the dust removal bin 8 through the air inlet pipe 12, and the filter screen 9 can filter large particle impurities in the tail gas.
Further, the input end of the air pump 14 is provided with an air extraction pipe 13 extending to the inside of the air washing tank 1, the output end of the air pump 14 is provided with a communicating pipe 15 extending to the inside of the diversion bin 16, and the air pump 14 can pump the tail gas in the air washing tank 1 into the diversion bin 16.
Further, the aeration pipes 17 are uniformly arranged at the bottom of the diversion bin 16, the aeration pipes 17 penetrate through the purification bin 19 and extend to the inside of the activated carbon layer 18, and after the tail gas enters the inside of the diversion bin 16, the tail gas can be diverted into a plurality of groups of aeration pipes 17 and uniformly blown into different positions inside the activated carbon layer 18 through the aeration pipes 17, so that the tail gas can be fully contacted with the activated carbon layer 18, impurities in the tail gas can be completely removed, and the purification effect of the tail gas can be improved.
Further, the bottom of one end of the gas washing tank 1 far away from the purification bin 19 is provided with a liquid discharge valve 2, and the dilute hydrochloric acid solution in the gas washing tank 1 can be discharged by opening the liquid discharge valve 2.
Working principle:
when in use, a proper amount of 22% dilute hydrochloric acid solution is added into the gas washing tank 1 through the liquid inlet pipe 7, and then the device is powered on;
the tail gas of the methane chloride generating tower enters the dust removal bin 8 through the air inlet pipe 12, and the filter screen 9 can filter large particle impurities in the tail gas;
the filtered tail gas enters the shunt tube 10 through the gas guide tube 4 and is uniformly blown out through the gas outlet tube 11, so that the tail gas can be fully contacted with dilute hydrochloric acid solution, and hydrogen chloride in the tail gas can be fully absorbed;
in the absorption process, a worker can start the liquid pump 22 through the control panel 3, the liquid pump 22 pumps the dilute hydrochloric acid solution into the gas washing pipe 6 and evenly sprays the dilute hydrochloric acid solution through the spray nozzle 5, so that the dilute hydrochloric acid solution is mixed with the tail gas again, and the tail gas can be absorbed again, thereby being beneficial to fully absorbing the hydrogen chloride in the tail gas and improving the absorption effect;
after the absorption is finished, a worker can start the air pump 14 through the control panel 3, the air pump 14 pumps the tail gas in the gas washing box 1 into the diversion bin 16, the tail gas can be diverted into the multi-group aeration pipe 17 through the diversion bin 16, and the tail gas can be uniformly blown into different positions in the activated carbon layer 18 through the aeration pipe 17, so that the tail gas can be fully contacted with the activated carbon layer 18, impurities in the tail gas can be completely removed, the purification effect of the tail gas can be improved, and the purified tail gas can be discharged from the purification bin 19 through the exhaust pipe 20.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a methane chloride produces tower tail gas absorbing device, includes gas washing case (1) and purification storehouse (19), its characterized in that: the utility model discloses a liquid pump, including wash tank (1), suction pump (22) are installed at the top of wash tank (1), and wash tank (8) installs dust removal storehouse (8) in the top, and the air duct (4) that extend to wash tank (1) inside are installed to the bottom of dust removal storehouse (8), feed liquor pipe (7) are installed at the top of wash tank (1) one end, and suction pump (22) are installed to the bottom that is close to feed liquor pipe (7) one end, suction pump (21) that extend to wash tank (1) inside are installed to the input of suction pump (22), and suction pump (22) are installed to the output of extension to wash tank (1) inside drain pipe (23), purifying bin (19) are installed to the bottom that is kept away from feed liquor pipe (7) one end in wash tank (1), and purifying bin (19) inside is provided with active carbon layer (18), shunt bin (16) are installed at the top of purifying bin (19), and pump (14) are installed at the top of shunt bin (16), exhaust pipe (20) are installed at the bottom of suction pump (19), suction pipe (1) is kept away from bottom and one end (3) and is connected with suction pump (3) respectively through control panel (3) output end and suction pump (3).
2. The methane chloride generating column tail gas absorption device according to claim 1, wherein: the bottom inside the gas washing box (1) is provided with a shunt tube (10), the shunt tube (10) is communicated with the gas guide tube (4), and the top of the shunt tube (10) is uniformly provided with a gas outlet tube (11).
3. The methane chloride generating column tail gas absorption device according to claim 1, wherein: the inner side of the gas washing box (1) is provided with a gas washing pipe (6), the gas washing pipe (6) is communicated with a liquid guide pipe (23), and the bottom of the gas washing pipe (6) is uniformly provided with a spray head (5).
4. The methane chloride generating column tail gas absorption device according to claim 1, wherein: the filter screen (9) is installed in the dust removal bin (8), and the air inlet pipe (12) is installed at the top of the dust removal bin (8).
5. The methane chloride generating column tail gas absorption device according to claim 1, wherein: an air extraction pipe (13) extending to the inside of the air washing tank (1) is arranged at the input end of the air extraction pump (14), and a communicating pipe (15) extending to the inside of the diversion bin (16) is arranged at the output end of the air extraction pump (14).
6. The methane chloride generating column tail gas absorption device according to claim 1, wherein: the bottom of the diversion bin (16) is uniformly provided with aeration pipes (17), and the aeration pipes (17) penetrate through the purification bin (19) and extend to the inside of the activated carbon layer (18).
7. The methane chloride generating column tail gas absorption device according to claim 1, wherein: the bottom of one end of the gas washing box (1) far away from the purifying bin (19) is provided with a liquid discharge valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723517.4U CN220370754U (en) | 2023-07-04 | 2023-07-04 | Methane chloride generating tower tail gas absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723517.4U CN220370754U (en) | 2023-07-04 | 2023-07-04 | Methane chloride generating tower tail gas absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220370754U true CN220370754U (en) | 2024-01-23 |
Family
ID=89566558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321723517.4U Active CN220370754U (en) | 2023-07-04 | 2023-07-04 | Methane chloride generating tower tail gas absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220370754U (en) |
-
2023
- 2023-07-04 CN CN202321723517.4U patent/CN220370754U/en active Active
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