CN209848500U - Alkaline gas treatment device - Google Patents
Alkaline gas treatment device Download PDFInfo
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- CN209848500U CN209848500U CN201920350868.2U CN201920350868U CN209848500U CN 209848500 U CN209848500 U CN 209848500U CN 201920350868 U CN201920350868 U CN 201920350868U CN 209848500 U CN209848500 U CN 209848500U
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- cooling chamber
- gas treatment
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Abstract
The utility model relates to an alkaline gas processing apparatus belongs to the industrial waste gas treatment field, including filtering jar, neutralization jar, cooling chamber and air pump, one side of filtering the jar is equipped with the suction nozzle, filter the jar through first communicating pipe with the bottom lateral wall fixed connection and the intercommunication of neutralization jar, the top of neutralization jar through second communicating pipe with the side fixed connection and the intercommunication of cooling chamber, cooling chamber opposite side limit through third communicating pipe with the input intercommunication of air pump, an output fixed connection drain pipe of air pump, the bottom of filtering the jar sets up subaerial through first mount, the level of filtering the jar is higher than the level of neutralization jar. Can treat alkaline gas discharged by industry, and avoids environmental pollution while recovering resources.
Description
Technical Field
The utility model belongs to the industrial waste gas treatment field, concretely relates to alkaline gas processing apparatus.
Background
In modern industry, exhaust emission is often a big problem in chemical industry, and most chemical plants are provided with special exhaust emission systems. The tail gas is neutralized by adopting a chemical method basically, and the neutralization is carried out by adopting a corresponding mode according to different waste gas substances generated by the tail gas. The exhaust emission system is often complex in structure and high in cost. In order to recover the recoverable substances in the tail gas, a liquid neutralization mode is often adopted in a tail gas emission system, the tail gas and the liquid material are neutralized, so that a liquid neutralized substance is generated, and the neutralized substance is treated and the raw materials are recycled.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem and provide an alkaline gas processing apparatus, can handle industry exhaust alkaline gas, when retrieving the resource, avoid the polluted environment.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an alkaline gas processing apparatus, is including filtering jar, neutralization jar, cooling chamber and air pump, one side of filtering jar is equipped with the suction nozzle, filter the jar through first communicating pipe with the bottom lateral wall fixed connection and the intercommunication of neutralization jar, the top of neutralization jar through the second communicating pipe with the side fixed connection and the intercommunication of cooling chamber, cooling chamber opposite side limit through the third communicating pipe with the input intercommunication of air pump, an output fixed connection discharge pipe of air pump, the bottom of filtering jar sets up subaerial through first mount, the level of filtering jar is higher than the level of neutralization jar.
The utility model has the advantages that: after most of impurities are filtered out from the alkaline gas, the characteristic that the alkali is easily soluble in water is utilized, free alkali in the air is dissolved into acid liquor to complete neutralization of the alkaline gas, the alkaline gas neutralized by acid washing can be directly discharged after meeting the discharge standard, air is purified to avoid air pollution, and in addition, when the gas needs to be reused, the dry gas can be obtained for direct use.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a packing layer, a filter screen and an active carbon layer are sequentially and fixedly arranged in the filter tank along the gas flowing direction.
The beneficial effect of adopting the further scheme is that: through three-layer filtering, the impurity of different particle sizes in the gas is effectively filtered.
Furthermore, the filler filled in the filler layer is polyurethane porous filler, and the mesh number of the filter screen is 100-300 meshes.
The beneficial effect of adopting the further scheme is that: the filtering effect is better.
Further, the weak acid solution is filled in the neutralization tank, a spray pipe used for spraying the acid solution is fixedly arranged in the neutralization tank, a spray head is fixedly arranged at the bottom end of the spray pipe, a drying layer is arranged above the spray pipe vertically, the drying layer is fixedly connected to the inner wall of the neutralization tank, a cleaning liquid discharge pipe is further arranged on the side wall of the bottom end of the neutralization tank, and a liquid discharge valve is arranged on the cleaning liquid discharge pipe.
The beneficial effect of adopting the further scheme is that: the alkaline gas is directly introduced into the weak acidic solution for neutralization, and then the sprayed acidic solution is used for neutralization again, so that the neutralization effect on the alkaline gas is better.
Furthermore, a baffle plate which is horizontally arranged is arranged below the vertical spraying head, the annular edge of the baffle plate is fixedly connected with the inner wall of the neutralizing tank, and a plurality of air holes which are communicated up and down are formed in the baffle plate.
The beneficial effect of adopting the further scheme is that: the baffle forms a barrier to the gas, and the contact efficiency of the gas and the acidic solution is increased.
Further, be equipped with many condenser pipes in the cooling chamber, the bottom of cooling chamber passes through second mount fixed connection and is in the top of neutralization tank, the bottom of cooling chamber through a reflux pipe with neutralization tank intercommunication, be equipped with on the reflux pipe and be used for opening or close the reflux valve of reflux pipe.
The beneficial effect of adopting the further scheme is that: the condensed water is recycled, and resources are saved.
Further, be equipped with on the first communicating pipe and be used for opening or close the first control valve of first communicating pipe, be equipped with on the second communicating pipe and be used for opening or close the second control valve of second communicating pipe, be equipped with on the third communicating pipe and be used for opening or close the third control valve of third communicating pipe, be equipped with the blow-off valve on the delivery pipe.
The beneficial effect of adopting the further scheme is that: can coordinate the control device, control the gas flow rate, and has better treatment effect on the alkaline gas.
Further, the top end of the neutralization tank is conical.
The beneficial effect of adopting the further scheme is that: the gas collection is facilitated.
Drawings
Fig. 1 is a sectional view of the present invention;
fig. 2 is a top view of the baffle of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a filter tank, 2, an air inlet nozzle, 3, a spray head, 4, a packing layer, 5, an activated carbon layer, 6, a filter screen, 7, a first fixing frame, 8, a first communicating pipe, 9, a first control valve, 10, a neutralization tank, 11, a cleaning liquid discharging pipe, 12, a liquid discharging valve, 13, a spray pipe, 14, a drying layer, 15, a second communicating pipe, 16, a second control valve, 17, a second fixing frame, 18, a cooling chamber, 19, a condensing pipe, 20, a third communicating pipe, 21, a third control valve, 22, a return pipe, 23, a return valve, 24, an air pump, 25, a discharge pipe, 26, a discharge valve, 27, a baffle, 28 and an air hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1 and 2, an alkaline gas treatment device comprises a filter tank 1, a neutralization tank 10, a cooling chamber 18 and an air pump 24, wherein the filter tank 1 is horizontally arranged, the filter tank 1 is a cylindrical tank made of 304 steel, one side of the filter tank 1 is provided with an air inlet nozzle 2, the air inlet nozzle 2 is conical, the air is favorably diffused after entering the air, the diffused air is in the filter tank 1, the filter tank 1 filters large-particle impurities carried in the air to prevent impurities in the air from blocking a pipeline, the filter tank 1 is fixedly connected and communicated with the side wall of the bottom end of the neutralization tank 10 through a first communication pipe 8, the filtered air in the filter tank 1 enters the neutralization tank 10 through the first communication pipe 8 to complete neutralization to form neutral gas, the top end of the neutralization tank 10 is fixedly connected and communicated with the side edge of the cooling chamber 18 through a second communication pipe 15, and after the neutralization of the air in the neutralization tank 10 is completed, enter into cooling chamber 18 through second communicating pipe 15, because carry a large amount of hydrones after gaseous neutralization, condense into water with the hydrone through cooling chamber 18, it is dry to gaseous, cooling chamber 18 opposite side is passed through third communicating pipe 20 and is linked together with the input of air pump 24, gaseous through air pump 24 after the cool drying is taken out through third communicating pipe 20, discharge, a discharge pipe 25 of output fixed connection of air pump 24, discharge pipe 25 can directly discharge in the atmosphere or discharge gaseous place that needs, it drives gaseous flow to increase through air pump 24, the bottom of filter tank 1 sets up subaerial through first mount 7, the level of filter tank 1 is higher than the level of neutralization tank 10. In order to prevent the liquid in the neutralization tank 10 from flowing back into the filter tank 1, and simultaneously, the gas flows better;
preferably, a packing layer 4, a filter screen 6 and an active carbon layer 5 are sequentially and fixedly arranged in the filter tank 1 along the gas flowing direction; the filler filled in the filler layer 4 is polyurethane porous filler, the mesh number of the filter screen 6 is 100-300 meshes, after the gas enters the filter tank 1, most impurities and partial foam in the gas are removed through the filler layer 4, the particle impurities are further filtered through the filter screen 6, and after the small particle impurities are adsorbed by the activated carbon layer 5, the small particle impurities enter the first communication pipe 8 and then enter the neutralization tank 10, so that the situation that the pipeline is blocked by the excessive impurities in the gas entering the first communication pipe 8 can be effectively avoided;
preferably, a weakly acidic solution is filled in the neutralization tank 10, the solution contains hydrochloric acid or sulfuric acid, the pH value of the weakly acidic solution is 3-5, after the gas enters the neutralization tank 10 from the first communication pipe 8, the gas is directly filled in the weakly acidic solution, alkaline substances in the gas are dissolved in the weakly acidic solution and primary neutralization is completed, the gas after primary neutralization is upwards ejected from the weakly acidic solution, a spray pipe 13 for spraying the acidic solution is fixedly arranged in the neutralization tank 10, a spray head 3 is fixedly arranged at the bottom end of the spray pipe 13, the acidic solution is conveyed into the spray pipe 13 through a conveying pump and is sprayed out through the spray head 3, the acidic solution is a hydrochloric acid or sulfuric acid solution, the acidic solution sprayed out through the spray head 3 is used for further neutralizing the gas ejected from the weakly acidic solution, the neutralized solution is returned to the weakly acidic solution, a drying layer 14 is arranged vertically above the spray pipe 13, the drying layer 14 is fixedly connected to the inner wall of the neutralization tank 10, calcium sulfate or other drying agents are arranged in the drying layer 14, the gas after neutralization is finished is dried through the drying layer 14, water vapor is reduced, a cleaning liquid discharge pipe 11 is further arranged on the side wall of the bottom end of the neutralization tank 10, the cleaning liquid discharge pipe 11 is provided with a liquid discharge valve 12, the cleaning liquid discharge pipe 11 can be controlled to be opened or closed through the liquid discharge valve 12, liquid in the neutralization tank 10 can be discharged through the cleaning liquid discharge pipe 11, or the neutralization tank 10 is cleaned; a baffle 27 which is horizontally arranged is also arranged vertically below the spray header 3, the annular edge of the baffle 27 is fixedly connected with the inner wall of the neutralization tank 10, a plurality of air holes 28 which are communicated up and down are arranged on the baffle 27, the gas which overflows from the weak acid solution is blocked by the baffle 27 and overflows from the air holes 28, the acid solution sprayed by the spray header 3 is contacted with the overflowing gas for neutralization, and the neutralized solution flows back from the air holes 28 and flows into the weak acid solution to be mixed into a whole;
preferably, a plurality of condensation pipes 19 are arranged in the cooling chamber 18, the plurality of condensation pipes 19 are arranged in parallel, the gas is cooled through the condensation pipes 19, water molecules in the gas are condensed into water, the gas is prevented from containing too much water vapor and influencing the reuse of the gas, the bottom end of the cooling chamber 18 is fixedly connected to the top end of the neutralization tank 10 through a second fixing frame 17, the bottom end of the cooling chamber 18 is communicated with the neutralization tank 10 through a return pipe 22, a return valve 23 for opening or closing the return pipe 22 is arranged on the return pipe 22, and the condensed water flows back into the neutralization tank 10 from the return pipe 22 for recycling;
preferably, the first communication pipe 8 is provided with a first control valve 9 for opening or closing the first communication pipe 8, the second communication pipe 15 is provided with a second control valve 16 for opening or closing the second communication pipe 15, the third communication pipe 20 is provided with a third control valve 21 for opening or closing the third communication pipe 20, and the discharge pipe 25 is provided with a discharge valve 26, so that the first control valve 9, the second control valve 16, the third control valve 21 and the discharge valve 26 are used for coordinately controlling the flow rate of the gas;
preferably, the top end of the neutralization tank 10 is conical, so that the gas after neutralization is concentrated; the first control valve 9, the second control valve 16, the third control valve 21, the return valve 23, the drain valve 12 and the drain valve 26 are all ball valves or butterfly valves.
During the use, alkaline gas enters into from the suction nozzle 2 and filters jar 1 in, through packing layer 4, filter screen 6 and active carbon layer 5 filter, after impurity filters in the gas, enter into neutralization jar 10 through first communicating pipe 8 in, gas dashes into the faintly acid solution, through the neutralization of faintly acid solution to alkaline material in the gas, the acid solution that gas after preliminary neutralization sprayed out through shower head 3 further neutralizes, gas after the completion of neutralization enters into cooling chamber 18, with the moisture condensation backward flow that carries in the gas, gas is discharged from discharge pipe 25.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An alkaline gas treatment device is characterized by comprising a filter tank (1), a neutralization tank (10), a cooling chamber (18) and an air pump (24), an air inlet nozzle (2) is arranged on one side of the filtering tank (1), the filtering tank (1) is fixedly connected and communicated with the side wall of the bottom end of the neutralizing tank (10) through a first communicating pipe (8), the top end of the neutralization tank (10) is fixedly connected and communicated with the side edge of the cooling chamber (18) through a second communicating pipe (15), the other side of the cooling chamber (18) is communicated with the input end of the air pump (24) through a third communicating pipe (20), the output end of the air pump (24) is fixedly connected with a discharge pipe (25), the bottom end of the filter tank (1) is arranged on the ground through a first fixing frame (7), the horizontal height of the filtering tank (1) is higher than that of the neutralizing tank (10).
2. The alkaline gas treatment device according to claim 1, wherein a filler layer (4), a filter screen (6) and an activated carbon layer (5) are sequentially and fixedly arranged in the filter tank (1) along the gas flow direction.
3. The alkaline gas treatment device according to claim 2, wherein the filler filled in the filler layer (4) is polyurethane porous filler, and the mesh number of the filter screen (6) is 100-300 meshes.
4. The alkaline gas treatment device according to claim 1, wherein a weakly acidic solution is filled in the neutralization tank (10), a spray pipe (13) for spraying the acidic solution is fixedly arranged in the neutralization tank (10), a spray head (3) is fixedly arranged at the bottom end of the spray pipe (13), a drying layer (14) is arranged vertically above the spray pipe (13), the drying layer (14) is fixedly connected to the inner wall of the neutralization tank (10), a cleaning liquid discharge pipe (11) is further arranged on the side wall of the bottom end of the neutralization tank (10), and the cleaning liquid discharge pipe (11) is provided with a liquid discharge valve (12).
5. The alkaline gas treatment device according to claim 4, wherein a horizontally arranged baffle plate (27) is further arranged vertically below the spray header (3), the annular edge of the baffle plate (27) is fixedly connected with the inner wall of the neutralization tank (10), and a plurality of air holes (28) which are communicated up and down are formed in the baffle plate (27).
6. The alkaline gas treatment device according to claim 1, wherein a plurality of condensation pipes (19) are provided in the cooling chamber (18), the bottom end of the cooling chamber (18) is fixedly connected to the top end of the neutralization tank (10) through a second fixing frame (17), the bottom end of the cooling chamber (18) is communicated with the neutralization tank (10) through a return pipe (22), and a return valve (23) for opening or closing the return pipe (22) is provided on the return pipe (22).
7. The alkaline gas treatment device according to any one of claims 1 to 6, wherein a first control valve (9) for opening or closing the first communication pipe (8) is provided on the first communication pipe (8), a second control valve (16) for opening or closing the second communication pipe (15) is provided on the second communication pipe (15), a third control valve (21) for opening or closing the third communication pipe (20) is provided on the third communication pipe (20), and a discharge valve (26) is provided on the discharge pipe (25).
8. An alkaline gas treatment device according to any of claims 1-6, characterized in that the top end of the neutralization tank (10) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350868.2U CN209848500U (en) | 2019-03-19 | 2019-03-19 | Alkaline gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920350868.2U CN209848500U (en) | 2019-03-19 | 2019-03-19 | Alkaline gas treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN209848500U true CN209848500U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920350868.2U Active CN209848500U (en) | 2019-03-19 | 2019-03-19 | Alkaline gas treatment device |
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| Country | Link |
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| CN (1) | CN209848500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044811A (en) * | 2021-02-04 | 2021-06-29 | 中船重工（邯郸）派瑞特种气体有限公司 | Deuterium gas recycling device |
-
2019
- 2019-03-19 CN CN201920350868.2U patent/CN209848500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044811A (en) * | 2021-02-04 | 2021-06-29 | 中船重工（邯郸）派瑞特种气体有限公司 | Deuterium gas recycling device |
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Address after: 843300 East 755 Wei2 Road, No. 2 Industrial Park, Alar City, Xinjiang Uygur Autonomous Region Co-patentee after: Xinjiang Zhongtai Chemical Co., Ltd. Patentee after: Alar Zhongtai Textile Technology Co., Ltd Address before: 843300 East 755 Wei2 Road, No. 2 Industrial Park, Alar City, Xinjiang Uygur Autonomous Region Co-patentee before: Xinjiang Zhongtai Chemical Co., Ltd. Patentee before: Alar Furida Fiber Co., Ltd. |