CN216457929U - Hydrochloric acid storage tank acid mist absorption device - Google Patents
Hydrochloric acid storage tank acid mist absorption device Download PDFInfo
- Publication number
- CN216457929U CN216457929U CN202122983383.7U CN202122983383U CN216457929U CN 216457929 U CN216457929 U CN 216457929U CN 202122983383 U CN202122983383 U CN 202122983383U CN 216457929 U CN216457929 U CN 216457929U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- hydrochloric acid
- circulating
- hydraulic ejector
- switch valve
- 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.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an acid mist absorption device of a hydrochloric acid storage tank, which comprises the hydrochloric acid storage tank and a circulating storage tank, wherein the bottom of the circulating storage tank is connected with the inlet of a circulating water pump, the outlet of the circulating water pump is connected with the top of the circulating storage tank through a hydraulic ejector, the top of the hydrochloric acid storage tank is connected and communicated with an air suction port of the hydraulic ejector, and the circulating water pump is electrically connected with a controller; this scheme is through pure water supply pipeline to injecting the pure water into the circulation storage tank, pure water passes through circulating water pump sending to hydraulic ejector in the circulation storage tank, when the pure water passes through hydraulic ejector, can make hydraulic ejector's suction inlet produce certain negative pressure, thereby constantly attract the acid mist in the hydrochloric acid storage tank to hydraulic ejector department, and mix with the pure water and spray back in the circulation storage tank after becoming low concentration hydrochloric acid, so continuous reciprocating cycle, make the acid mist in the hydrochloric acid storage tank constantly absorbed by the pure water, and send out when the dilute hydrochloric acid accessible play liquid branch road in the circulation storage tank, realize the recycle to the acid mist.
Description
Technical Field
The utility model relates to the field of acid mist absorption, in particular to an acid mist absorption device for a hydrochloric acid storage tank.
Background
In chlor-alkali chemical enterprises, hydrochloric acid is sold as a product, so a hydrochloric acid storage tank is needed for storage, hydrochloric acid has stronger volatility, hydrochloric acid mist can escape from the top of the storage tank and is directly discharged into the air, not only the pollution of the environment is caused, but also the corrosion aggravation of nearby pipeline equipment is caused, and therefore a reliable and effective absorption device needs to be designed to solve the hydrochloric acid mist.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an acid mist absorption device of a hydrochloric acid storage tank, which can absorb acid mist circularly.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the hydrochloric acid storage tank acid mist absorption device comprises a hydrochloric acid storage tank and a circulating storage tank, wherein the bottom of the circulating storage tank is connected with an inlet of a circulating water pump, an outlet of the circulating water pump is connected with the top of the circulating storage tank through a hydraulic ejector, the top of the hydrochloric acid storage tank is connected and communicated with an air suction port of the hydraulic ejector, and the circulating water pump is electrically connected with a controller.
Furthermore, the circulating storage tank is connected with a pure water supplementing pipeline through an automatic water supplementing valve, a remote transmission liquid level meter is arranged on the circulating storage tank, and the automatic water supplementing valve and the remote transmission liquid level meter are both electrically connected with the controller.
Furthermore, a first automatic switch valve and a second automatic switch valve are sequentially arranged between the circulating water pump and the hydraulic ejector, and the first automatic switch valve and the second automatic switch valve are electrically connected with the controller.
Furthermore, the first automatic switch valve and the second automatic switch valve are connected with the liquid outlet branch through a third switch valve, and the third switch valve is electrically connected with the controller.
Furthermore, a hydrochloric acid concentration meter is arranged on the circulating storage tank and is electrically connected with the controller.
Further, a pressure gauge is arranged between the circulating storage tank and the circulating water pump.
The utility model has the beneficial effects that:
1. according to the scheme, pure water is injected into the circulating storage tank through the pure water supplementing pipeline, the pure water in the circulating storage tank is pumped to the hydraulic ejector through the circulating water, and when the pure water passes through the hydraulic ejector, a certain negative pressure can be generated at a gas suction port of the hydraulic ejector, so that acid mist in the hydrochloric acid storage tank is continuously sucked to the hydraulic ejector, and is mixed with the pure water to become low-concentration hydrochloric acid and then is sprayed back into the circulating storage tank, and the acid mist in the hydrochloric acid storage tank is continuously absorbed by the pure water through continuous reciprocating circulation.
2. The real-time monitoring and automatic supplement of the pure water in the circulating storage tank are realized through the remote transmission liquid level meter and the automatic water supplement valve.
3. The first automatic switch valve can control the on-off of the whole circulation pipeline; when the dilute hydrochloric acid needs to be sent out through the liquid outlet branch, the controller can control the second automatic switch valve to be closed, so that the dilute hydrochloric acid solution is prevented from being circulated again, and the deviation between the concentration value of the sent dilute hydrochloric acid solution and the set value is not large.
4. The concentration of the dilute hydrochloric acid solution in the circulating storage tank is continuously increased along with the continuous cyclic absorption of the acid mist by the pure water in the circulating storage tank, the concentration of the dilute hydrochloric acid is measured in real time by a hydrochloric acid concentration meter, when the concentration reaches a set value, a third automatic switch valve is opened by a controller, a second automatic switch valve is closed, and the dilute hydrochloric acid is sent out to an external brine synthesis furnace through a liquid outlet branch, so that the recycling of the acid mist is realized.
5. And the concentration of the dilute hydrochloric acid is measured in real time by a hydrochloric acid concentration meter.
6. The pressure gauge is used for monitoring the pressure in the circulating pipeline and is an important index for the normal work of the whole device.
Drawings
Fig. 1 is a structural view of the present embodiment.
The system comprises a hydrochloric acid storage tank 1, a circulating storage tank 2, a circulating water pump 3, a water ejector 4, a hydraulic ejector 5, an automatic water replenishing valve 6, a pure water replenishing pipeline 7, a remote liquid level meter 8, a controller 9, a first automatic switch valve 10, a second automatic switch valve 11, a third automatic switch valve 12, a liquid outlet branch 13, a hydrochloric acid concentration measuring meter 14 and a pressure meter.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.
As shown in figure 1, the hydrochloric acid storage tank acid mist absorption device comprises a hydrochloric acid storage tank 1 and a circulating storage tank 2, wherein the bottom of the circulating storage tank 2 is connected with an inlet of a circulating water pump 3, an outlet of the circulating water pump 3 is connected with the top of the circulating storage tank 2 through a hydraulic ejector 4, and the top of the hydrochloric acid storage tank 1 is connected and communicated with an air suction port of the hydraulic ejector 4.
The circulating storage tank 2 is connected with a pure water supplementing pipeline 6 through an automatic water supplementing valve 5, and a remote transmission liquid level meter 7 is arranged on the circulating storage tank 2, so that the real-time monitoring and automatic supplementing of the pure water in the circulating storage tank 2 are realized.
A first automatic switch valve 9 and a second automatic switch valve 10 are sequentially arranged between the circulating water pump 3 and the hydraulic ejector 4; the first automatic switch valve 9 and the second automatic switch valve 10 are connected with the liquid outlet branch 12 through a third switch valve, wherein the first automatic switch valve 9 can control the on-off of the whole circulation pipeline; the dilute hydrochloric acid solution can be sent to an external brine synthesis furnace through the liquid outlet branch 12, so that the recycling of acid mist is realized; when the dilute hydrochloric acid is sent out through the liquid outlet branch 12, the controller 8 can control the second automatic switch valve 10 to close, so as to prevent the dilute hydrochloric acid solution from circulating again, and therefore, the concentration value of the sent dilute hydrochloric acid solution has little deviation from the set value.
A hydrochloric acid concentration measuring meter 13 is arranged on the circulating storage tank 2 to realize the real-time measurement of the concentration of the dilute hydrochloric acid and transmit the measurement data to the controller 8; a pressure gauge 14 is arranged between the circulating storage tank 2 and the circulating water pump 3, and the pressure gauge 14 is used for monitoring the pressure in the circulating pipeline and is an important index for normal work of the whole device.
Particularly, the circulating water pump 3, the automatic water replenishing valve 5, the remote liquid level meter 7, the first automatic switch valve 9, the second automatic switch valve 10, the third automatic switch valve 11 and the hydrochloric acid concentration meter 13 are all electrically connected with the controller 8; preferably, the hydraulic ejector 4 can adopt a WNP type acid-base ejector, the hydrochloric acid concentration meter 13 can adopt a plug-and-play GB-CMR type special hydrochloric acid concentration meter, and the automatic water replenishing valve 5, the first automatic switch valve 9, the second automatic switch valve 10 and the third automatic switch valve 11 can adopt a south Jia Q941-16P type electric ball valve.
In conclusion, the scheme realizes real-time monitoring and automatic supplement of pure water in the circulating storage tank 2 through the remote liquid level meter 7 and the automatic water supplement valve 5, the pure water in the circulating storage tank 2 is sent to the hydraulic ejector 4 through the circulating water pump 3, when the pure water passes through the hydraulic ejector 4, a certain negative pressure can be generated at the port of the suction pipeline connected with the hydraulic ejector 4, so that acid mist in the hydrochloric acid storage tank 1 is continuously sucked to the hydraulic ejector 4, is mixed with the pure water to become low-concentration hydrochloric acid and then is ejected back into the circulating storage tank 2, and the acid mist in the hydrochloric acid storage tank 1 is continuously absorbed by the pure water through continuous reciprocating circulation; the concentration of the dilute hydrochloric acid solution in the circulating storage tank 2 is continuously increased along with the continuous cyclic absorption of the acid mist by the pure water in the circulating storage tank 2, the concentration of the dilute hydrochloric acid is measured in real time by a hydrochloric acid concentration meter 13, when the concentration reaches a set value, a third automatic switch valve 11 is opened by a controller 8, a second automatic switch valve 10 is closed, and the dilute hydrochloric acid is sent out to an external brine synthesis furnace through a liquid outlet branch 12, so that the recycling of the acid mist is realized.
Claims (6)
1. The acid mist absorption device for the hydrochloric acid storage tank is characterized by comprising the hydrochloric acid storage tank (1) and a circulating storage tank (2), wherein the bottom of the circulating storage tank (2) is connected with an inlet of a circulating water pump (3), an outlet of the circulating water pump (3) is connected with the top of the circulating storage tank (2) through a hydraulic ejector (4), the top of the hydrochloric acid storage tank (1) is connected and communicated with an air suction port of the hydraulic ejector (4), and the circulating water pump (3) is electrically connected with a controller (8).
2. The acid mist absorption device of the hydrochloric acid storage tank according to claim 1, wherein the circulation storage tank (2) is connected with a pure water supplement pipeline (6) through an automatic water supplement valve (5), a remote liquid level meter (7) is arranged on the circulation storage tank (2), and the automatic water supplement valve (5) and the remote liquid level meter (7) are both electrically connected with a controller (8).
3. The acid mist absorption device of the hydrochloric acid storage tank according to claim 1, wherein a first automatic switch valve (9) and a second automatic switch valve (10) are sequentially arranged between the circulating water pump (3) and the hydraulic ejector (4), and the first automatic switch valve (9) and the second automatic switch valve (10) are electrically connected with the controller (8).
4. The acid mist absorption device of the hydrochloric acid storage tank as claimed in claim 3, wherein the first automatic switch valve (9) and the second automatic switch valve (10) are connected with the liquid outlet branch (12) through a third switch valve, and the third switch valve is electrically connected with the controller (8).
5. The acid mist absorption device of the hydrochloric acid storage tank according to claim 1, wherein a hydrochloric acid concentration meter (13) is provided on the circulation storage tank (2), and the hydrochloric acid concentration meter (13) is electrically connected with the controller (8).
6. The acid mist absorption device of the hydrochloric acid storage tank as claimed in claim 1, wherein a pressure gauge (14) is provided between the circulating storage tank (2) and the circulating water pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122983383.7U CN216457929U (en) | 2021-11-30 | 2021-11-30 | Hydrochloric acid storage tank acid mist absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122983383.7U CN216457929U (en) | 2021-11-30 | 2021-11-30 | Hydrochloric acid storage tank acid mist absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216457929U true CN216457929U (en) | 2022-05-10 |
Family
ID=81403558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122983383.7U Active CN216457929U (en) | 2021-11-30 | 2021-11-30 | Hydrochloric acid storage tank acid mist absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216457929U (en) |
-
2021
- 2021-11-30 CN CN202122983383.7U patent/CN216457929U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205700421U (en) | A kind of equipment efficiently produced for ozone oil | |
| CN204443077U (en) | A kind of directly mixing type multipurpose is accurate fertilizer irrigation device automatically | |
| CN104584757B (en) | A kind of directly mixing type multipurpose accurate fertilizer irrigation system automatically | |
| CN216457929U (en) | Hydrochloric acid storage tank acid mist absorption device | |
| CN203998922U (en) | A kind of negative pressure of vacuum is unloaded sour device | |
| CN203458955U (en) | Leaked ammonia tail gas recovery system | |
| CN206577586U (en) | Acid mist tower processing system | |
| CN202778298U (en) | Regenerative acid preparation device for deionizing cation bed | |
| CN205495322U (en) | Vent gas treatment system in among acid etching waste liquid electricity chemical treatment | |
| CN209247754U (en) | A kind of environment-friendly type water quality detecting device based on heliotechnics | |
| CN208712106U (en) | Coating slurry automatic recycling device | |
| CN202415299U (en) | Efficient alkalinity-reducing water treatment apparatus | |
| CN205628380U (en) | Pickling spraying equipment | |
| CN210646060U (en) | Copper acid solution mixing system | |
| CN214289909U (en) | Air draft system for producing alkaline etching solution | |
| CN217340800U (en) | Remove VOCs environment-friendly vacuum unit | |
| CN205277812U (en) | Vacuum apparatus and vacuum apparatus solvent recycling system | |
| CN204333104U (en) | A kind of priming by vacuum electrolytic solution device for lead acid accumulator | |
| CN218917148U (en) | Salt fog room water vapor device | |
| CN202873690U (en) | Pushing-type agricultural physical sterilizing machine | |
| CN208994395U (en) | A kind of dust technology tank system that achievable flash recycles automatically | |
| CN210065161U (en) | Pure chlorine dioxide generator | |
| CN217600850U (en) | Acidic electrolyzed water generation device | |
| CN203196523U (en) | Waste gas treatment system in polycarboxylate superplasticizer production equipment | |
| CN209576420U (en) | Dry persorption acid tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |