CN213995419U - Vertical waste gas purification tower - Google Patents
Vertical waste gas purification tower Download PDFInfo
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- CN213995419U CN213995419U CN202022635879.0U CN202022635879U CN213995419U CN 213995419 U CN213995419 U CN 213995419U CN 202022635879 U CN202022635879 U CN 202022635879U CN 213995419 U CN213995419 U CN 213995419U
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Abstract
The utility model relates to a vertical purifying column of waste gas relates to exhaust-gas treatment technical field, including the tower body, set up the air inlet that lets in waste gas on the lateral wall of tower body bottom, the tower body is kept away from and is equipped with the inlet that lets in waste gas treatment liquid on the lateral wall of air inlet, and the top of tower body is equipped with the gas outlet, and the interval is provided with a plurality of liquid separating plates on the lateral wall that lies in between inlet and the air inlet in the tower body, sets up a plurality of through-holes that supply waste gas treatment liquid to flow through on the liquid separating plate. This application is through setting up a plurality of liquid separation boards, utilizes liquid separation board to form the water droplet of drippage with exhaust-gas treatment liquid in the tower body, increases the concentration of exhaust-gas treatment liquid in the tower body to the area of contact of increase exhaust-gas treatment liquid and waste gas, thereby has the advantage of reinforcing exhaust purification effect.
Description
Technical Field
The application relates to the technical field of waste gas treatment, in particular to a vertical waste gas purification tower.
Background
At present, with the continuous development and the technical progress of industrial production, the industrial production can discharge a lot of waste gas. Acidic exhaust gases such as chlorine gas, hydrogen sulfide, nitrogen dioxide, hydrogen chloride, and sulfur dioxide have corrosive or irritant odors, and are easily released into the atmosphere to exert a great influence on the environment.
The method for purifying waste gas is usually to absorb waste gas by a vertical purification tower, and to absorb harmful components in the waste gas by the countercurrent contact of the waste gas and waste gas treatment liquid, so as to achieve the effect of purifying the waste gas.
In the above-described related art, the inventors consider that: the waste gas and the waste liquid are directly contacted in a countercurrent way in the vertical purification tower, so that the contact area of the waste gas and the waste gas treatment liquid is reduced, and the purification effect of the waste gas is poor.
SUMMERY OF THE UTILITY MODEL
In order to strengthen the purification effect of waste gas, the purpose of this application is to provide a vertical purification tower of waste gas.
The application provides a vertical purifying column of waste gas adopts following technical scheme:
the utility model provides a vertical purifying column of waste gas, includes the tower body, set up the air inlet that lets in waste gas on the lateral wall of tower body bottom, the tower body is kept away from be equipped with the inlet that lets in waste gas treatment liquid on the lateral wall of air inlet, the top of tower body is equipped with the gas outlet, be located in the tower body the interval is provided with a plurality of minutes liquid boards on the lateral wall between inlet and the air inlet, divide and set up a plurality of through-holes that supply waste gas treatment liquid to flow through on the liquid board.
Through adopting above-mentioned technical scheme, when letting in waste gas in with the tower body, leading-in from the inlet with exhaust-gas treatment liquid, waste gas fills into from the air inlet. Waste gas flows towards the air outlet at tower body top in the tower body, and exhaust-gas treatment liquid flows towards tower body bottom, and exhaust-gas treatment liquid drips downwards gradually through the through-hole on the liquid separation board for exhaust-gas treatment liquid forms the water droplet form and contacts with waste gas through a plurality of liquid separation boards in tower body inside, realizes the acidic material absorption in the waste gas and handles. Consequently through setting up a plurality of liquid separation boards, utilize liquid separation board to form the water droplet of drippage with exhaust-gas treatment liquid in the tower body, increase the concentration of exhaust-gas treatment liquid in the tower body to the area of contact of increase exhaust-gas treatment liquid and waste gas, thereby the purifying effect of reinforcing waste gas.
Optionally, the liquid separation plate divides the interior of the tower body into a plurality of absorption cavities, and a plurality of multi-surface hollow spheres are filled in the absorption cavities.
Through adopting above-mentioned technical scheme, when waste gas treatment liquid carries out neutralization absorption to the acid material in the waste gas, waste gas flows towards the gas outlet along the through-hole on the liquid separation board and the gap between the multiaspect hollow ball, and waste gas treatment liquid flows into between the multiaspect hollow ball in the absorption chamber to react with the waste gas in the multiaspect hollow ball gap along the surface of multiaspect hollow ball, realize carrying out neutralization absorption to the acid material in the waste gas. Therefore, by arranging the multi-surface hollow spheres and utilizing gaps among the multi-surface hollow spheres, the path of the waste gas treatment liquid flowing from top to bottom is increased, the dispersity of the waste gas is increased, the contact area of the waste gas and the waste gas treatment liquid is further increased, the reaction time is also prolonged, and the purification effect of the waste gas is further enhanced.
Optionally, adjacent two divide between the liquid board set up the mouth of putting into the multiaspect hollow ball on the tower body side wall, take out the export of multiaspect hollow ball, take out the height of export and be less than put into the mouth, put into the mouth and take out all detachably and be connected with the closure plate.
Through adopting above-mentioned technical scheme, when the multiaspect clean ball need be filled, will put the closure plate of entrance and pull down, put the tower internal with the multiaspect clean ball from putting the entrance to make the multiaspect clean ball be full of two adjacent minute liquid boards, make the area of contact increase of waste gas and exhaust-gas treatment liquid. When the polyhedral hollow ball needs to be changed, the blocking plate of the putting-in opening is covered, the blocking plate of the taking-out opening is opened, the polyhedral hollow ball between two adjacent liquid separation plates is taken out, the blocking plate of the taking-out opening is covered, the blocking plate of the putting-in opening is opened, the changed polyhedral hollow ball is put into the space between two adjacent liquid separation plates from the putting-in opening, the putting-in opening is covered by the blocking plate again, and the filling and the changing of the polyhedral hollow ball are realized. Consequently put the mouth and take out the mouth through the setting, utilize the shutoff of dismantling of closure plate, reach the multiaspect hollow sphere of being convenient for and fill and the effect of changing in the tower body.
Optionally, the tower body bottom is equipped with the intercommunication the inside stock solution room of tower body, the intercommunication has the water pump on the lateral wall of stock solution room, the delivery port intercommunication of water pump has the back flow, the back flow is kept away from the one end of water pump communicate in the inlet.
Through adopting above-mentioned technical scheme, when exhaust-gas treatment liquid flowed into the tower body from the inlet, exhaust-gas treatment liquid top-down flowed to the stock solution room of below to start the water pump, the water pump will absorb the exhaust-gas treatment liquid of waste gas and pass through the back flow pumpingly to the inlet once more in the stock solution room, realize that exhaust-gas treatment liquid absorbs the manifold cycles of waste gas. Therefore, by arranging the liquid storage chamber, the absorbed waste gas treatment liquid is recycled by using the water pump and the return pipe, the utilization rate of the waste gas treatment liquid is improved, and the effect of saving the waste gas treatment liquid is achieved.
Optionally, a supplementary port for supplementing the waste gas treatment liquid is formed in the side wall of the liquid storage chamber, and the supplementary port is detachably connected with the blocking plate.
Through adopting above-mentioned technical scheme, absorb waste gas and when efficiency is lower when waste gas treatment liquid, open the closure plate, will supply the mouth and open, take out waste gas treatment liquid in the stock solution chamber in supplementing the mouth, with new waste gas treatment liquid refill supplementary mouth, with supplementing the mouth on the end cover again, realize the change of waste gas treatment liquid in the stock solution chamber. Consequently through setting up the supplementary mouth, utilize the closure plate to the shutoff of dismantling of supplementary mouth, reach the effect of the interior exhaust-gas treatment liquid of the stock solution of being convenient for change.
Optionally, a layer of alkaline absorbent cotton is arranged on the side wall of the tower body between the liquid inlet and the gas outlet, and the alkaline absorbent cotton is horizontally arranged in the tower body.
Through adopting above-mentioned technical scheme, when waste gas when a plurality of multiaspect clean balls flow towards the gas outlet, through the cotton that absorbs water of basicity, absorb a small amount of acid moisture after the acid material reaction in waste gas treatment liquid and the waste gas to improve the degree of dryness behind the waste gas discharge when further improving waste gas purification effect, thereby be convenient for carry out follow-up drying process to waste gas.
Optionally, the alkaline absorbent cotton below is equipped with the intercommunication the hydrojet pipe of inlet, the one end that the inlet was kept away from to the hydrojet pipe is equipped with the hydrojet dish, a plurality of hydrojet holes have been seted up to one side of hydrojet dish back to the hydrojet pipe.
Through adopting above-mentioned technical scheme, when exhaust-gas treatment liquid from the inlet when entering the tower body, exhaust-gas treatment liquid flows into the spray tube, flows into in the hydrojet dish behind the spray tube, again from the blowout of hydrojet hole on the hydrojet dish, realizes spouting exhaust-gas treatment liquid in the tower body. Consequently through setting up the hydrojet pipe, utilize the hydrojet hole on the hydrojet dish, with the exhaust-gas treatment liquid blowout for the diffusion area increase of exhaust-gas treatment liquid in the tower body, thereby advance the area of contact of increase waste gas and exhaust-gas treatment liquid.
Optionally, the alkaline cotton that absorbs water back to one side of hydrojet pipe is equipped with the one deck cotton, the cotton intussuseption is filled with alkaline powder.
By adopting the technical scheme, after waste gas is neutralized by the waste gas treatment liquid, the waste gas continuously flows towards the gas outlet, after passing through the cotton cloth, the dried waste gas is further absorbed by the alkaline powder in the cotton cloth, and the acidic substances in the waste gas are further absorbed, so that the content of the acidic substances in the discharged waste gas is further reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
through the arrangement of the liquid separation plates, the waste gas treatment liquid forms dripping water drops in the tower body by the liquid separation plates, the concentration of the waste gas treatment liquid in the tower body is increased, the contact area of the waste gas treatment liquid and waste gas is increased, and the purification effect of the waste gas is enhanced;
by arranging the polyhedral hollow spheres, the contact area of the waste gas and the waste gas treatment liquid is increased, and the reaction time is prolonged, so that the purification effect of the waste gas is further enhanced;
through the arrangement of the liquid storage chamber, the water pump and the return pipe are utilized to reuse the absorbed waste gas treatment liquid, so that the utilization rate of the waste gas treatment liquid is improved, and the effect of saving the waste gas treatment liquid is achieved;
put into the mouth and take out the mouth through the setting, utilize the connection dismantled of closure plate to the multiaspect clean shot is filled and is changed.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of the interior of a tower body according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a tower body; 11. a refill port; 112. an air inlet; 113. a liquid inlet; 114. an air outlet; 115. placing in an inlet; 116. a take-out port; 117. an opening; 118. a viewing window; 12. a blocking plate; 13. a liquid separation plate; 131. a through hole; 132. polyhedral hollow spheres; 133. an absorption chamber; 14. a liquid storage chamber; 141. a return pipe; 142. a water pump; 15. alkaline absorbent cotton; 16. a liquid spraying pipe; 161. a liquid spray tray; 162. a liquid ejection hole; 17. cotton cloth; 171. an alkaline powder; 18. and a support plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses vertical purification tower of waste gas.
Example 1:
referring to fig. 1, a vertical waste gas purification tower comprises a tower body 1 in a vertical state, wherein a liquid storage chamber 14 is communicated with the bottom of the tower body 1, and the liquid storage chamber 14 is used for storing waste gas treatment liquid. The side wall of the liquid storage chamber 14 is provided with a supplement port 11 for filling the waste gas treatment liquid, and the supplement port 11 is connected with a blocking plate 12 through a bolt.
Referring to fig. 1, an air inlet 112 for introducing waste gas is formed in the side wall of the tower body 1 above the liquid storage chamber 14, the air inlet 112 is arranged close to the liquid storage chamber 14, and a viewing window 118 adjacent to the air inlet 112 is fixedly connected to the side wall of the tower body 1, so that the absorption reaction of the waste gas in the tower body 1 can be observed conveniently. A return pipe 141 is communicated with the side wall of the liquid storage chamber 14 close to the air inlet 112, and one end of the return pipe 141 far away from the liquid storage chamber 14 is communicated with one end of the tower body 1 far away from the liquid storage chamber 14.
Referring to fig. 1, the top of the tower body 1 is provided with an air outlet 114 communicated with the inside of the tower body 1, the side wall of the tower body 1 close to the air outlet 114 is provided with a liquid inlet 113 communicated with a return pipe 141, the side wall of the liquid storage chamber 14 is fixedly connected with a support plate 18, the support plate 18 is fixedly connected with a water pump 142 communicated with the inside of the liquid storage chamber 14, a water outlet of the water pump 142 is communicated with the return pipe 141, one end of the return pipe 141, which is far away from the water pump 142, is communicated with the liquid inlet 113 to pump the waste gas treatment liquid in the liquid storage chamber 14 to the liquid inlet 113 from the return pipe 141, the waste gas treatment liquid flows into the liquid storage chamber 14 from the top to the bottom of the top of the tower body 1 and then is pumped by.
Referring to fig. 1, a liquid spraying pipe 16 communicated with the liquid inlet 113 is fixedly connected inside the tower body 1, the liquid spraying pipe 16 is horizontally fixed inside the tower body 1, and one end of the liquid spraying pipe 16, which is far away from the liquid inlet 113, faces to the lower part inside the tower body 1.
Referring to fig. 2, the inside lateral wall that is located between spray pipe 16 and air inlet 112 of tower body 1 is gone up two liquid separation boards 13 of fixedly connected with, and liquid separation board 13 sets up in tower body 1 even interval, and liquid separation board 13 all sets up in the inside level of tower body 1, and is formed with absorption cavity 133 between two liquid separation boards 13, sets up the through-hole 131 that supplies the exhaust-gas treatment liquid to flow through on the liquid separation board 13.
Referring to fig. 2, the absorption chamber 133 is filled with a plurality of hollow polyhedral balls 132, so that the hollow polyhedral balls 132 are filled between the two liquid distribution plates 13, the hollow polyhedral balls 132 are stacked above the liquid distribution plate 13 near the liquid spray tube 16, and the stacked hollow polyhedral balls 132 are located below the liquid spray tube 16. So that exhaust-gas treatment liquid passes through a plurality of polyhedral hollow balls 132 after spouting for exhaust-gas treatment liquid's flow path increases, and the dispersity of waste gas increases, with the area of contact of further increase waste gas and exhaust-gas treatment liquid, also increases reaction time simultaneously, further strengthens the purifying effect of waste gas.
Referring to fig. 2, a drain port 115 and a drain port 116 are formed on the sidewall of the tower body 1 between the liquid spraying pipe 16 and the liquid distribution plate 13 and between the two liquid distribution plates 13, and the drain port 115 is located above the drain port 116, so that the polyhedral hollow spheres 132 can be conveniently taken out from the drain port 116 and put in from the drain port 115, and the drain port 115 and the drain port 116 are both connected with the blocking plate 12 by bolts.
The implementation principle of the embodiment 1 of the application is as follows: when the waste gas is treated, the water pump 142 is started to pump the waste gas treatment liquid in the liquid storage chamber 14 to the liquid inlet 113, and the waste gas treatment liquid is sprayed onto the hollow sphere 132 through the liquid spraying pipe 16. And then the waste gas is introduced into the tower body 1 from the gas inlet 112, and the waste gas passes through the gap between the through hole 131 of the liquid separation plate 13 and the multi-surface hollow spheres 132 from bottom to top and flows out towards the gas outlet 114. In the process of discharging the exhaust gas, the exhaust gas treatment liquid is sprayed from the spray pipe 16, diffused by the surfaces of the plurality of polyhedral hollow spheres 132, and neutralized and absorbed by acidic substances in the exhaust gas, so that the contact area between the exhaust gas and the exhaust gas treatment liquid is increased, and the purification effect of the exhaust gas is enhanced.
Example 2:
referring to fig. 2 and 3, the present embodiment 2 is different from embodiment 1 in that an end of the liquid spraying tube 16 far from the liquid inlet 113 is fixedly connected with a liquid spraying tray 161, the liquid spraying tray 161 has a cavity therein communicating with the liquid spraying tube 16, and a plurality of liquid spraying holes 162 are opened on a side of the liquid spraying tray 161 opposite to the liquid spraying tube 16. So that the water pump 142 pumps the waste gas treatment liquid in the liquid storage chamber 14 from the return pipe 141 to the liquid inlet 113, and the waste gas treatment liquid flows through the liquid spraying pipe 16 and is sprayed out from the liquid spraying holes 162 on the liquid spraying plate 161, thereby increasing the dispersion range of the waste gas treatment liquid in the tower body 1 and further increasing the contact area between the waste gas treatment liquid and the waste gas.
Referring to fig. 2 and 3, a layer of alkaline absorbent cotton 15 is fixedly connected to the side wall of the tower body 1 above the liquid spraying pipe 16, the alkaline absorbent cotton 15 is horizontally fixed in the tower body 1, and the alkaline absorbent cotton 15 is made of an alkaline glass fiber cotton plate so as to absorb a small amount of acidic moisture generated after the reaction of the waste gas treatment liquid and acidic substances in the waste gas and improve the dryness of the waste gas emission.
Referring to fig. 3, a layer of cotton cloth 17 is laid above the alkaline absorbent cotton 15, an inner cavity is formed after double layers of the cotton cloth 17 are sewn, alkaline powder 171 is filled in the inner cavity of the cotton cloth 17, the alkaline powder 171 is sodium bicarbonate powder, the dried waste gas is further absorbed, and acidic substances in the waste gas are further absorbed, so that the effect of reducing the content of the acidic substances in the discharged waste gas is achieved.
Referring to fig. 2, an opening 117 communicating with the inside of the tower body 1 is formed in the side wall of the tower body 1 above the alkaline absorbent cotton 15, and a blocking plate 12 is also connected to the opening 117 by bolts, so that the cotton cloth 17 can be conveniently taken out from the tower body 1 from the opening 117 to be replaced, and then the opening 117 is blocked. The inlet 115, the outlet 116, the opening 117 and the replenishment port 11 are arranged side by side on the same side wall of the tower 1.
The implementation principle of embodiment 2 of the present application is as follows: when the waste gas is treated, the waste gas is introduced into the tower body 1, and the waste gas treatment liquid is introduced from the liquid inlet 113. The exhaust gas treatment liquid flows into the liquid spray plate 161 from the liquid spray pipe 16 and is sprayed out from the liquid spray holes 162 to the exhaust gas below, so as to increase the diffusion area of the exhaust gas treatment liquid. Waste gas from top to bottom is neutralized and absorbed by the waste gas treatment liquid and then passes through the alkaline water-absorbing cotton 15, the alkaline water-absorbing cotton 15 absorbs a small amount of acidic water generated after the reaction of the waste gas treatment liquid and acidic substances in the waste gas, and the waste gas is absorbed again by the cotton cloth 17 filled with the alkaline powder 171, so that the waste gas is absorbed and neutralized for multiple times, and the effect of further reducing the content of the acidic substances in the discharged waste gas is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a vertical purifying column of waste gas which characterized in that: the waste gas treatment tower comprises a tower body (1), wherein a gas inlet (112) for introducing waste gas is formed in the side wall of the bottom of the tower body (1), a liquid inlet (113) for introducing waste gas treatment liquid is formed in the side wall, far away from the gas inlet (112), of the tower body (1), a gas outlet (114) is formed in the top of the tower body (1), a plurality of liquid separation plates (13) are arranged at intervals on the side wall, between the liquid inlet (113) and the gas inlet (112), in the tower body (1), and a plurality of through holes (131) for the waste gas treatment liquid to flow through are formed in each liquid separation plate (13);
the tower is characterized in that a layer of alkaline water-absorbing cotton (15) is arranged on the side wall of the tower body (1) between the liquid inlet (113) and the gas outlet (114), and the alkaline water-absorbing cotton (15) is horizontally arranged in the tower body.
2. The vertical purification tower for exhaust gas according to claim 1, wherein: the liquid separation plate (13) divides the interior of the tower body (1) into a plurality of absorption cavities (133), and a plurality of multi-surface hollow spheres (132) are filled in the absorption cavities (133).
3. The vertical purification tower for exhaust gas according to claim 2, wherein: two adjacent divide between liquid board (13) set up on tower body (1) the lateral wall put into the mouth (115) of letting into polyhedral hollow ball (132), take out the export (116) of polyhedral hollow ball (132), take out the height of export (116) and be less than put into mouth (115), put into mouth (115) and take out export (116) all can be dismantled and be connected with closure plate (12).
4. The vertical purification tower for exhaust gas according to claim 3, wherein: the tower body (1) bottom is equipped with the intercommunication liquid storage chamber (14) inside tower body (1), the intercommunication has water pump (142) on the lateral wall of liquid storage chamber (14), the delivery port intercommunication of water pump (142) has back flow (141), the back flow (141) keep away from the one end of water pump (142) communicate in inlet (113).
5. The vertical purification tower for exhaust gas according to claim 4, wherein: the side wall of the liquid storage chamber (14) is provided with a supplementary port (11) for supplementing the waste gas treatment liquid, and the supplementary port (11) can also be detachably connected with the blocking plate (12).
6. The vertical purification tower for exhaust gas according to claim 1, wherein: alkaline cotton (15) below is equipped with the intercommunication spray tube (16) of inlet (113), the one end that inlet (113) were kept away from in spray tube (16) is equipped with spray plate (161), a plurality of spray holes (162) have been seted up to one side that spray plate (161) back to spray tube (16).
7. The vertical purification tower for exhaust gas according to claim 6, wherein: alkaline cotton (15) that absorb water back to one side of hydrojet pipe (16) is equipped with one deck cotton (17), cotton (17) intussuseption is filled with alkaline powder (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635879.0U CN213995419U (en) | 2020-11-13 | 2020-11-13 | Vertical waste gas purification tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635879.0U CN213995419U (en) | 2020-11-13 | 2020-11-13 | Vertical waste gas purification tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213995419U true CN213995419U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022635879.0U Active CN213995419U (en) | 2020-11-13 | 2020-11-13 | Vertical waste gas purification tower |
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|---|---|
| CN (1) | CN213995419U (en) |
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2020
- 2020-11-13 CN CN202022635879.0U patent/CN213995419U/en active Active
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