CN220310084U - Pretreatment device for salty waste gas - Google Patents
Pretreatment device for salty waste gas Download PDFInfo
- Publication number
- CN220310084U CN220310084U CN202321369415.7U CN202321369415U CN220310084U CN 220310084 U CN220310084 U CN 220310084U CN 202321369415 U CN202321369415 U CN 202321369415U CN 220310084 U CN220310084 U CN 220310084U
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- waste gas
- purifying box
- salt
- carbon adsorption
- 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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- 239000002912 waste gas Substances 0.000 title claims abstract description 50
- 238000010521 absorption reaction Methods 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 29
- 150000003839 salts Chemical class 0.000 claims abstract description 28
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002893 slag Substances 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 57
- 238000001179 sorption measurement Methods 0.000 claims description 39
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 238000007781 pre-processing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- 241000220317 Rosa Species 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a salt-containing waste gas pretreatment device, which belongs to the technical field of waste gas treatment and comprises an absorption tower, wherein an epoxypropane air inlet is arranged at the upper end of the absorption tower, an air inlet is arranged at the lower end of the side edge of the absorption tower, an exhaust pipe is arranged at the upper end of the side edge of the absorption tower, a first supporting leg is arranged at the side edge of the lower end of the absorption tower, a slag discharging port is arranged in the center of the lower end of the absorption tower, a gas mixing mechanism is arranged in the absorption tower, a purifying box is arranged at the other end of the exhaust pipe, and a second supporting leg is arranged at the lower end of the purifying box.
Description
Technical Field
The utility model belongs to the technical field of waste gas treatment, and particularly relates to a salt-containing waste gas pretreatment device.
Background
Industrial production is often accompanied by the generation of waste gas containing hydrochloric acid, a large amount of hydrogen chloride gas in the waste gas has high corrosiveness, if the waste gas is directly discharged into the external environment, the environment is greatly polluted, and propylene oxide has good solubility, so that the waste gas containing salt is separated in an absorption tower, and the propylene oxide gas without salt is obtained, so that the effect of purifying the waste gas is achieved.
Chinese patent application No. 202222636550.5 discloses an exhaust gas pretreatment device, including dust removal case and case lid, the case lid can be dismantled and be connected at the dust removal case up end, the inner wall fixedly connected with of dust removal case down baffle and last baffle, can dismantle between baffle down and the last baffle and be connected with the sack, the outside of sack can be dismantled and be connected with the dust removal sack, the upper end of dust removal sack and the top intercommunication of last baffle, the lower extreme of dust removal sack and the below intercommunication of baffle down, one side of dust removal case has the rose box through first outlet duct intercommunication, the inner wall fixedly connected with mount pad of rose box, the up end four corners position of mount pad all is provided with the mounting hole, the up end of mount pad can be dismantled and be connected with the active carbon adsorption net. This exhaust gas pretreatment device makes its use of mutually supporting through being provided with dust removal case and rose box, can realize removing dust and filtering adsorption pretreatment to waste gas, fine improvement the treatment effect in the waste gas reentrant treatment facility.
Although the patent disclosed above realizes the treatment of the waste gas containing salt, the activated carbon adsorption plate is inconvenient to detach and has high difficulty in cleaning and replacement; the mixing effect of the arranged salt-containing waste gas and the annular propane gas is relatively poor.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a pretreatment device for salt-containing waste gas, which has the characteristics of being convenient for disassembling and assembling an activated carbon adsorption plate and improving the mixing effect of the salt-containing waste gas and propylene oxide gas.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a contain salt waste gas preprocessing device, includes the absorption tower, the propylene oxide air inlet is installed to the upper end of absorption tower, and the air inlet is installed to the side lower extreme of absorption tower, and the blast pipe is installed to the side upper end of absorption tower, and supporting leg one is installed to the lower extreme side of absorption tower, and the slag notch is installed at the lower extreme center of absorption tower, and the internally mounted of absorption tower has gas mixing mechanism, and purifying box is installed to the other end of blast pipe, and supporting leg two is installed to the lower extreme of purifying box, and active carbon adsorption plate fixed establishment is installed to the upper end of purifying box.
Preferably, the active carbon adsorption board fixed establishment includes active carbon adsorption board, fixed subassembly, draw-in groove, cassette, pivot, apron, draw-in hole and fixture block, and wherein, the apron is installed to the upper end of purifying box, and the apron rotates through pivot and purifying box to be connected, and the fixture block is installed to the upper end of apron, and the draw-in hole has been seted up to the side of fixture block, and the cassette is installed to the upper end side of purifying box, and the draw-in groove that corresponds the fixture block has been seted up to the side of cassette, and the side internally mounted of cassette has fixed subassembly, and the internally mounted of purifying box has the active carbon adsorption board.
Preferably, the annular mounting plate is fixedly arranged at the lower end of the activated carbon adsorption plate inside the purifying box.
Preferably, the fixed subassembly includes limiting plate, bayonet lock and spring, and wherein, the side internally mounted of cassette has the spring, and the limiting plate is installed to the other end of spring, and the bayonet lock is installed to the other end of limiting plate.
Preferably, the gas mixing mechanism comprises a long rod, a motor and a rotating shaft, wherein the motor is arranged on the side edge of the absorption tower, the rotating shaft is arranged in the absorption tower, and the long rod is arranged on the side edge of the rotating shaft.
Preferably, a short rod is arranged at the side edge of the rotating shaft close to the long rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the active carbon adsorption plate fixing mechanism is arranged, so that the active carbon adsorption plate can be conveniently disassembled and assembled, the problem that the purifying effect on waste gas is reduced after the active carbon adsorption plate is used for a long time is avoided, and in addition, the mechanism is provided with the fixing component, so that the component is simple in structure and relatively convenient to fix the cover plate.
2. According to the utility model, the gas mixing mechanism is arranged, so that the propylene oxide gas and the salt-containing waste gas can be conveniently mixed and dissolved, hydrochloric acid in the waste gas is purified, and the influence of the salt-containing waste gas on the air quality of the outside caused by the fact that the salt-containing waste gas is discharged into the outside is avoided.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the activated carbon adsorption plate fixing mechanism of the present utility model;
FIG. 3 is an enlarged view of the securing assembly of the present utility model;
FIG. 4 is a cross-sectional view of a gas mixing mechanism of the present utility model;
in the figure: 1. an absorption tower; 2. an air inlet; 3. a first supporting leg; 4. a second supporting leg; 5. a purifying box; 6. an activated carbon adsorption plate fixing mechanism; 61. an activated carbon adsorption plate; 62. an annular mounting plate; 63. a fixing assembly; 631. a limiting plate; 632. a bayonet lock; 633. a spring; 64. a clamping groove; 65. a clamping seat; 66. a rotating shaft; 67. a cover plate; 68. a clamping hole; 69. a clamping block; 7. propylene oxide inlet; 8. a gas mixing mechanism; 81. a long rod; 82. a motor; 83. a rotating shaft; 84. a short bar; 9. a slag discharge port; 10. and an exhaust pipe.
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.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a contain salt waste gas preprocessing device, including absorption tower 1, propylene oxide air inlet 7 is installed to the upper end of absorption tower 1, air inlet 2 is installed to the side lower extreme of absorption tower 1, blast pipe 10 is installed to the side upper end of absorption tower 1, supporting leg one 3 is installed to the lower extreme side of absorption tower 1, slag notch 9 is installed at the lower extreme center of absorption tower 1, gas mixing mechanism 8 is installed to the internally mounted of absorption tower 1, purifying box 5 is installed to the other end of blast pipe 10, supporting leg two 4 is installed to the lower extreme of purifying box 5, active carbon adsorption plate fixed establishment 6 is installed to the upper end of purifying box 5.
Specifically, the activated carbon adsorption plate fixing mechanism 6 comprises an activated carbon adsorption plate 61, a fixing component 63, a clamping groove 64, a clamping seat 65, a rotating shaft 66, a cover plate 67, clamping holes 68 and clamping blocks 69, wherein the cover plate 67 is installed at the upper end of the purifying box 5, the cover plate 67 is rotationally connected with the purifying box 5 through the rotating shaft 66, the clamping blocks 69 are installed at the upper end of the cover plate 67, the clamping holes 68 are formed in the side edges of the clamping blocks 69, the clamping seat 65 is installed at the side edge of the upper end of the purifying box 5, the clamping groove 64 corresponding to the clamping blocks 69 is formed in the side edge of the clamping seat 65, the fixing component 63 is installed in the side edge of the clamping seat 65, the activated carbon adsorption plate 61 is installed in the purifying box 5,
by adopting the above technical scheme, the activated carbon adsorption plate 61 can be easily disassembled and assembled.
Specifically, an annular mounting plate 62 is fixedly arranged at the lower end of the activated carbon adsorption plate 61 in the purifying box 5,
by adopting the above technical scheme, the activated carbon adsorption plate 61 can be conveniently fixed.
Specifically, the fixing assembly 63 includes a limiting plate 631, a bayonet 632, and a spring 633, wherein the spring 633 is installed inside a side of the cartridge 65, the limiting plate 631 is installed at the other end of the spring 633, the bayonet 632 is installed at the other end of the limiting plate 631,
by adopting the above technical scheme, the cover plate 67 can be conveniently opened and closed.
When the device is used, salt-free waste gas enters the inside of the absorption tower 1 through the air inlet 2, propylene oxide gas is injected into the inside of the absorption tower 1 through the propylene oxide air inlet 7, the propylene oxide gas is mixed with the salt-containing waste gas, hydrochloric acid in the salt-containing waste gas is separated from propylene oxide gas after being mixed with absorption liquid, so that salt-free waste gas is obtained, the salt-free waste gas enters the inside of the purification tank 5 through the exhaust pipe 10, other harmful substances in the salt-free waste gas are filtered through the active carbon adsorption plate 61, so that the pollution effect of the discharged waste gas is reduced, when the active carbon adsorption plate 61 is required to be disassembled and replaced, the cover plate 67 is only required to be pulled to be rotated upwards through the rotating shaft 66, so that the clamp pin 632 is driven to compress the limiting plate 631 and the spring 633, the cover plate 67 is opened, the active carbon adsorption plate 61 placed at the upper end of the annular mounting plate 62 is taken down, the new active carbon adsorption plate 61 is replaced, the cover plate 67 is closed, the clamp block 69 is inserted into the inside of the clamp groove 64, the spring 633 is driven to rebound the clamp pin 632 is driven to be inserted into the inside of the clamp hole 68, and the active carbon adsorption plate 68 is continuously replaced, so that the active carbon can be continuously treated and the salt-containing waste gas can be replaced;
example 2
This embodiment differs from embodiment 1 in that: the gas mixing mechanism 8 comprises a long rod 81, a motor 82 and a rotating shaft 83, wherein the motor 82 is arranged at the side edge of the absorption tower 1, the rotating shaft 83 is arranged in the absorption tower 1 at the output end of the motor 82, the long rod 81 is arranged at the side edge of the rotating shaft 83,
by adopting the technical scheme, the mixing effect of the propylene oxide gas and the salt-containing waste gas can be improved.
Specifically, a short lever 84 is installed at a side of the rotation shaft 83 near the long lever 81,
by adopting the above technical scheme, the mixing effect of the gas mixing mechanism 8 can be improved.
When the embodiment is used, in order to improve the mixing effect of the propylene oxide gas and the salt-containing waste gas, the motor 82 is turned on, the motor 82 drives the rotating shaft 83 to rotate through the output end, and the rotating shaft 83 rotates to drive the long rod 81 and the short rod 84 to rotate, so that the mixing effect of the propylene oxide gas and the salt-containing waste gas is improved.
The working principle and the using flow of the utility model are as follows: when the utility model is used, salt-free waste gas enters the inside of the absorption tower 1 through the air inlet 2, propylene oxide gas is injected into the inside of the absorption tower 1 through the propylene oxide air inlet 7, the propylene oxide gas is mixed with the salt-containing waste gas, hydrochloric acid in the salt-containing waste gas is separated from propylene oxide gas after being mixed with absorption liquid, so that salt-free waste gas is obtained, the salt-free waste gas enters the inside of the purification tank 5 through the exhaust pipe 10, other harmful substances in the salt-free waste gas are filtered through the activated carbon adsorption plate 61, so that the pollution effect of the discharged waste gas is reduced, when the activated carbon adsorption plate 61 is required to be disassembled and replaced, the side edge of the clamp pin 632 is set to be of an arc structure, only the cover plate 67 is required to be pulled, so that the cover plate 67 is rotated upwards through the rotating shaft 66, the clamp pin 632 is driven to compress the limiting plate 631 and the spring 633, the cover plate 67 is opened, the activated carbon adsorption plate 61 placed at the upper end of the annular mounting plate 62 is removed, the new activated carbon adsorption plate 61 is replaced, the cover plate 67 is closed, the clamp block 69 is inserted into the inside of the clamping groove 64, the spring 633 is driven to rebound the clamp pin 632 is replaced, and the inside the clamp pin 68 is driven to continuously replace the activated carbon adsorption plate 68, so that the active carbon adsorption plate 61 can be continuously treated and the active carbon adsorption hole is continuously; in order to improve the mixing effect of the propylene oxide gas and the salt-containing waste gas, the motor 82 is turned on, the motor 82 drives the rotating shaft 83 to rotate through the output end, and the rotating shaft 83 rotates to drive the long rod 81 and the short rod 84 to rotate, so that the mixing effect of the propylene oxide gas and the salt-containing waste gas is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a contain salt waste gas preprocessing device, includes absorption tower, its characterized in that: the upper end of the absorption tower is provided with a propylene oxide air inlet, the lower end of the side edge of the absorption tower is provided with an air inlet, the upper end of the side edge of the absorption tower is provided with an exhaust pipe, the side edge of the lower end of the absorption tower is provided with a first supporting leg, the center of the lower end of the absorption tower is provided with a slag discharging port, the inside of the absorption tower is provided with a gas mixing mechanism, the other end of the exhaust pipe is provided with a purifying box, the lower end of the purifying box is provided with a second supporting leg, and the upper end of the purifying box is provided with an active carbon adsorption plate fixing mechanism.
2. A salt-containing waste gas pretreatment device according to claim 1, wherein: the utility model provides an active carbon adsorption board fixed establishment includes active carbon adsorption board, fixed subassembly, draw-in groove, cassette, pivot, apron, draw-in hole and fixture block, and wherein, the apron is installed to the upper end of purifying box, and the apron rotates through pivot and purifying box to be connected, and the fixture block is installed to the upper end of apron, and the draw-in hole has been seted up to the side of fixture block, and the cassette is installed to the upper end side of purifying box, and the draw-in groove of corresponding fixture block has been seted up to the side of cassette, and the side internally mounted of cassette has fixed subassembly, and the internally mounted of purifying box has the active carbon adsorption board.
3. A salt-containing waste gas pretreatment device according to claim 2, wherein: the inside of the purifying box is positioned at the lower end of the activated carbon adsorption plate and is provided with an annular mounting plate.
4. A salt-containing waste gas pretreatment device according to claim 2, wherein: the fixing component comprises a limiting plate, a clamping pin and a spring, wherein the spring is arranged in the side edge of the clamping seat, the limiting plate is arranged at the other end of the spring, and the clamping pin is arranged at the other end of the limiting plate.
5. A salt-containing waste gas pretreatment device according to claim 1, wherein: the gas mixing mechanism comprises a long rod, a motor and a rotating shaft, wherein the motor is arranged on the side edge of the absorption tower, the rotating shaft is arranged in the absorption tower, and the long rod is arranged on the side edge of the rotating shaft.
6. The pretreatment device for salty waste gas according to claim 5, wherein: the side of the rotating shaft is provided with a short rod close to the long rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369415.7U CN220310084U (en) | 2023-05-30 | 2023-05-30 | Pretreatment device for salty waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369415.7U CN220310084U (en) | 2023-05-30 | 2023-05-30 | Pretreatment device for salty waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220310084U true CN220310084U (en) | 2024-01-09 |
Family
ID=89423885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321369415.7U Active CN220310084U (en) | 2023-05-30 | 2023-05-30 | Pretreatment device for salty waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220310084U (en) |
-
2023
- 2023-05-30 CN CN202321369415.7U patent/CN220310084U/en active Active
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