CN212492270U - Tail gas absorption and reuse device of hydrochloric acid storage system - Google Patents
Tail gas absorption and reuse device of hydrochloric acid storage system Download PDFInfo
- Publication number
- CN212492270U CN212492270U CN202021086112.0U CN202021086112U CN212492270U CN 212492270 U CN212492270 U CN 212492270U CN 202021086112 U CN202021086112 U CN 202021086112U CN 212492270 U CN212492270 U CN 212492270U
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- hydrochloric acid
- absorption
- gas
- tank
- waste gas
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Abstract
The utility model discloses a hydrochloric acid storage system's tail gas absorbs retrieval and utilization device, including the storage tank, the inside of storage tank is equipped with the storage cavity, the inside pre-installation in storage cavity has liquid hydrochloric acid, the outside of storage tank is equipped with and is used for the first mechanism of bleeding that takes the inside hydrochloric acid waste gas of storage cavity out, the outside of storage tank is equipped with the absorption tank, the inside of absorption tank be equipped with first mechanism complex waste gas absorption mechanism of bleeding, the lateral wall of absorption tank is equipped with the second mechanism of bleeding that is used for increasing the waste gas absorption rate. The utility model discloses it is rational in infrastructure, can take out waste gas to the inside of absorption tank at the first air pump of automatic start when exhaust gas concentration is too high to absorb waste gas through sour gas absorption liquid, avoid the exhaust gas pollution environment.
Description
Technical Field
The utility model relates to a chemical production technical field especially relates to a tail gas absorption retrieval and utilization device of hydrochloric acid storage system.
Background
Hydrochloric acid is an aqueous solution of hydrogen chloride, belongs to strong inorganic acid, and has wide industrial application. The hydrochloric acid is colorless and transparent liquid, has strong pungent smell, and has high corrosivity. The concentrated hydrochloric acid (mass fraction is about 37%) has extremely strong volatility, so that hydrogen chloride gas can volatilize after a container containing the concentrated hydrochloric acid is opened, and the hydrogen chloride gas is combined with water vapor in the air to generate small drops of hydrochloric acid, so that acid mist appears above a bottle mouth.
The hydrochloric acid storage tank can generate acidic waste gas at normal temperature and normal pressure, so that the environment is polluted, equipment is corroded, and the problem is solved by using a tail gas absorption and reuse device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tail gas absorption and reuse device of a hydrochloric acid storage system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hydrochloric acid storage system's tail gas absorbs retrieval and utilization device, includes the storage tank, the inside of storage tank is equipped with the storage cavity, the inside pre-installation in storage cavity has liquid hydrochloric acid, the outside of storage tank is equipped with and is used for the first mechanism of bleeding that takes the inside hydrochloric acid waste gas of storage cavity out, the outside of storage tank is equipped with the absorption tank, the inside of absorption tank be equipped with first mechanism complex waste gas absorption mechanism of bleeding, the lateral wall of absorption tank is equipped with the second mechanism of bleeding that is used for increasing the waste gas absorption rate.
Preferably, the first air pumping mechanism comprises a first air pump arranged outside the storage tank, a concentration detector body electrically connected with the first air pump and used for detecting the concentration of hydrochloric acid waste gas in the storage chamber is arranged at the inner top of the storage chamber, and a guide pipe used for discharging gas is arranged at one end of the first air pump.
Preferably, the waste gas absorption mechanism comprises a treatment cavity arranged inside the absorption tank, acid gas absorption liquid used for absorbing hydrochloric acid waste gas is pre-installed inside the treatment cavity, the other end of the guide pipe penetrates through the side wall of the absorption tank and extends to the inner bottom of the treatment cavity, the gas outlet end of the guide pipe is provided with a gas guide pipe used for discharging gas in multiple directions, the lower end of the treatment cavity is provided with a plurality of connecting rods, and a plurality of partition plates used for separating the waste gas discharged from the gas guide pipe are uniformly fixed inside the connecting rods.
Preferably, the second air pumping mechanism comprises a second air pump fixedly connected with the outer wall of the absorption tank, an air inlet pipe is arranged at the upper end of the second air pump, the other end of the air inlet pipe penetrates through the side wall of the absorption tank and extends to the upper end of the treatment cavity, an air outlet pipe is arranged at the lower end of the second air pump, the other end of the air outlet pipe penetrates through the side wall of the absorption tank and extends to the lower end of the treatment cavity, and the second air pump is electrically connected with the concentration detector body.
Preferably, the middle part of the conduit is provided with a choke pipe inside the treatment cavity for preventing the acid gas absorption liquid from flowing back into the first air pump.
Preferably, a plurality of connecting rods and the circle centers of the partition plates are provided with passages for the guide pipes to pass through.
The utility model has the advantages that:
1. the concentration of hydrochloric acid waste gas in the storage tank is detected through a concentration detector, the first air pump is automatically started to pump the waste gas into the absorption tank when the concentration of the waste gas is too high, the waste gas is absorbed through acid gas absorption liquid, and the environment pollution caused by the waste gas is avoided;
2. through setting up a plurality of division boards, can cut apart into a plurality of bubbles with the waste gas that lets in, increased the area of contact of waste gas with sour gas absorption liquid, and then increased the absorption efficiency of waste gas.
Drawings
Fig. 1 is a schematic view of an internal structure of a storage tank of a tail gas absorption and reuse apparatus of a hydrochloric acid storage system according to the present invention;
fig. 2 is a schematic view of an internal structure of an absorption tank of a tail gas absorption and recycling device of a hydrochloric acid storage system according to the present invention;
fig. 3 is a middle section view of the absorption tank of the tail gas absorption and recycling device of the hydrochloric acid storage system of the utility model.
In the figure: 1 storage tank, 2 concentration detector bodies, 3 first air pumps, 4 guide pipes, 5 storage cavities, 6 absorption tanks, 7 treatment cavities, 8 acid gas absorption liquid, 9 connecting rods, 10 air guide pipes, 11 choke pipes, 12 second air pumps and 13 partition plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a hydrochloric acid storage system's tail gas absorbs retrieval and utilization device, including storage tank 1, storage tank 1's inside is equipped with storage cavity 5, liquid hydrochloric acid is equipped with in advance in storage cavity 5's inside, storage tank 1's outside is equipped with the first mechanism of bleeding that is used for taking the inside hydrochloric acid waste gas of storage cavity 5 out, storage tank 1's outside is equipped with absorption tank 6, absorption tank 6's inside be equipped with the first mechanism complex waste gas absorption mechanism of bleeding, absorption tank 6's lateral wall is equipped with the second mechanism of bleeding that is used for increasing the waste gas absorption rate.
The utility model discloses in, first air exhaust mechanism is including setting up in the first air pump 3 of storage tank 1 outside, the interior top of storage chamber 5 be equipped with 3 electric connection of first air pump be used for detecting the concentration detector body 2 of the inside hydrochloric acid exhaust gas concentration of storage chamber 5, the one end of first air pump 3 is equipped with the pipe 4 that is used for exhaust gas, can be through the inside hydrochloric acid exhaust gas concentration of concentration detector body 2 automated inspection storage tank 1, and when exhaust gas concentration was too high the inside of absorbing tank 6 is taken out waste gas through pipe 4 to the first air pump 3 of automatic start.
Specifically, waste gas absorption mechanism is including setting up in the inside treatment chamber 7 of overhead tank 6, the inside pre-installation of treatment chamber 7 has the sour gas absorption liquid 8 that is used for absorbing hydrochloric acid waste gas, the other end of pipe 4 runs through the lateral wall of overhead tank 6 and extends to the interior bottom of treatment chamber 7, the end of giving vent to anger of pipe 4 is equipped with the air duct 10 that is used for to a plurality of directions exhaust gas, the lower extreme of treatment chamber 7 is equipped with a plurality of connecting rods 9, the inside of a plurality of connecting rods 9 is evenly fixed with a plurality of division boards 13 that are arranged in with exhaust waste gas in the air duct 10 separately, can absorb waste gas through sour gas absorption liquid 8, avoid the exhaust gas polluted environment.
Specifically, the second air pumping mechanism includes the second air pump 12 with the outer wall fixed connection of adsorption tank 6, the upper end of second air pump 12 is equipped with the intake pipe, the other end of intake pipe runs through the lateral wall of adsorption tank 6 and extends to the upper end of treatment chamber 7, the lower extreme of second air pump 12 is equipped with the outlet duct, the other end of outlet duct runs through the lateral wall of adsorption tank 6 and extends to the lower extreme of treatment chamber 7, second air pump 12 and 2 electric connection of concentration detector body, second air pump 12 can extract partial absorbing waste gas again, then let in the inside of acid gas absorption liquid 8 once more and absorb, and then increased the absorption efficiency of waste gas.
Specifically, a choke tube 11 for preventing the acid gas absorption liquid 8 from flowing back into the first air pump 3 is arranged in the middle of the conduit 4 inside the processing chamber 7, and a passage for the conduit 4 to pass through is arranged at the center of the plurality of connecting rods 9 and the partition plate 13, so as to facilitate the exhaust of the conduit 4.
The utility model discloses during the use, when concentration detector body 2 detects the inside hydrochloric acid waste gas concentration of storage tank 1 when too high, will start first air pump 3 and second air pump 12, first air pump 3 will pass through the inside of pipe 4 row to absorption tank 6 with waste gas afterwards, then the direction discharge toward the difference of rethread air duct 10, then exhaust waste gas will be divided into a plurality of bubbles under the effect of a plurality of division boards 13, increased with the area of contact of acid gas absorption liquid 8, absorption efficiency has been improved, and second air pump 12 can extract the waste gas that the part was absorbed again, then let in the inside of acid gas absorption liquid 8 once more and absorb, and then the absorption efficiency of waste gas has been increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydrochloric acid storage system's tail gas absorbs retrieval and utilization device, includes storage tank (1), its characterized in that, the inside of storage tank (1) is equipped with storage cavity (5), the inside of storage cavity (5) is equipped with liquid hydrochloric acid in advance, the outside of storage tank (1) is equipped with and is used for the first mechanism of bleeding that takes the inside hydrochloric acid waste gas of storage cavity (5) out, the outside of storage tank (1) is equipped with absorption tank (6), the inside of absorption tank (6) be equipped with first mechanism complex waste gas absorption mechanism of bleeding, the lateral wall of absorption tank (6) is equipped with the second mechanism of bleeding that is used for increasing the waste gas absorption rate.
2. The tail gas absorbing and recycling device of the hydrochloric acid storage system according to claim 1, wherein the first air pumping mechanism comprises a first air pump (3) disposed outside the storage tank (1), a concentration detector body (2) electrically connected to the first air pump (3) and used for detecting the concentration of the hydrochloric acid exhaust gas inside the storage chamber (5) is disposed at the inner top of the storage chamber (5), and a conduit (4) for exhausting gas is disposed at one end of the first air pump (3).
3. The tail gas absorbing and recycling device of the hydrochloric acid storage system according to claim 2, wherein the waste gas absorbing mechanism comprises a treatment chamber (7) disposed inside the absorption tank (6), an acid gas absorbing liquid (8) for absorbing the hydrochloric acid waste gas is pre-loaded inside the treatment chamber (7), the other end of the conduit (4) penetrates through the side wall of the absorption tank (6) and extends to the inner bottom of the treatment chamber (7), the gas outlet end of the conduit (4) is provided with a gas guide tube (10) for discharging gas in multiple directions, the lower end of the treatment chamber (7) is provided with a plurality of connecting rods (9), and a plurality of partition plates (13) for separating the waste gas discharged from the gas guide tube (10) are uniformly fixed inside the connecting rods (9).
4. The tail gas absorbing and recycling device of the hydrochloric acid storage system according to claim 3, wherein the second air pumping mechanism comprises a second air pump (12) fixedly connected with the outer wall of the absorption tank (6), an air inlet pipe is arranged at the upper end of the second air pump (12), the other end of the air inlet pipe penetrates through the side wall of the absorption tank (6) and extends to the upper end of the treatment cavity (7), an air outlet pipe is arranged at the lower end of the second air pump (12), the other end of the air outlet pipe penetrates through the side wall of the absorption tank (6) and extends to the lower end of the treatment cavity (7), and the second air pump (12) is electrically connected with the concentration detector body (2).
5. The tail gas absorption and recycling device of a hydrochloric acid storage system according to claim 3, wherein a choke tube (11) for preventing the acid gas absorption liquid (8) from flowing back into the first air pump (3) is arranged in the middle of the conduit (4) inside the treatment chamber (7).
6. The tail gas absorption and reuse device of a hydrochloric acid storage system according to claim 3, wherein a plurality of connecting rods (9) and partition plates (13) are provided with a passage at the center for a guide pipe (4) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086112.0U CN212492270U (en) | 2020-06-13 | 2020-06-13 | Tail gas absorption and reuse device of hydrochloric acid storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086112.0U CN212492270U (en) | 2020-06-13 | 2020-06-13 | Tail gas absorption and reuse device of hydrochloric acid storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212492270U true CN212492270U (en) | 2021-02-09 |
Family
ID=74395122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021086112.0U Expired - Fee Related CN212492270U (en) | 2020-06-13 | 2020-06-13 | Tail gas absorption and reuse device of hydrochloric acid storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212492270U (en) |
-
2020
- 2020-06-13 CN CN202021086112.0U patent/CN212492270U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |