CN210845857U - Volatile gas absorption device of acid storage tank - Google Patents
Volatile gas absorption device of acid storage tank Download PDFInfo
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- CN210845857U CN210845857U CN201921602220.6U CN201921602220U CN210845857U CN 210845857 U CN210845857 U CN 210845857U CN 201921602220 U CN201921602220 U CN 201921602220U CN 210845857 U CN210845857 U CN 210845857U
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- neutralization
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Abstract
The utility model discloses a volatile gas absorbing device of acid storage tank, the device include neutralization groove, neutralization groove is equipped with gas distribution system, is used for to the liquid feeding system of neutralization inslot interpolation absorption liquid, is used for the drainage system of discharge neutralization inslot liquid and is used for monitoring the pH value's of neutralization inslot liquid pH value measurement system, liquid feeding system and drainage system all are connected with pH value measurement system, gas distribution system is connected with the connecting pipe. The device through the connecting pipe with current storage volatile acid's acid storage tank upper portion be connected can, can absorb the acid mist in the storage tank, prevent effectively that the concentration of jar interior acid from reducing and the acid mist from spilling over, the protection surrounding environment.
Description
Technical Field
The utility model relates to a waste gas treatment device field, concretely relates to volatile gas absorption device of acid storage tank.
Background
The acid storage tank is a tank body which is generally used for storing acid substances such as hydrochloric acid, nitric acid and the like. Many acid materials have stronger volatility, and in order to prevent gas accumulation in the tank body, a gas discharge port is usually arranged at the top end of the tank body, and when a certain volume of hydrochloric acid and sulfuric acid is conveyed into the acid storage tank by a pump, the gas discharge port at the top of the tank body can discharge the same volume of acid gas. In the past, a flange connector is directly designed at the upper part of a storage tank, and the flange connector is opened to the outside or is directly connected with a tail gas treatment tower, so that acid gas is discharged. However, the storage tank is directly opened outwards through the flange opening, and the directly externally discharged acid mist can pollute the external environment and corrode peripheral objects and equipment. If the acid storage tank is connected with the exhaust tower air pipe, although acid mist is easily pumped to the exhaust tower by the method, negative pressure is formed in the storage tank, so that volatilization of acid gas is intensified, and the concentration of acid in the storage tank is reduced. Therefore, there is a need for an environmental protection device capable of eliminating volatile gas in an acid storage tank, absorbing volatile gas in the acid storage tank, protecting the surrounding environment, and ensuring the purity of acid in the acid storage tank.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point and provide a volatile gas absorbing device of acid storage tank, the device can absorb the acidic volatile gas in the acid storage tank, protects the surrounding environment, and can guarantee the purity of the inside sour of acid storage tank.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a volatile gas absorbing device of acid storage tank, includes the neutralizing tank, the neutralizing tank is equipped with gas distribution system, is used for to the liquid feeding system of neutralizing tank interpolation absorption liquid, is used for discharging the flowing back system of neutralizing tank interior liquid and is used for monitoring the pH value measurement system of neutralizing tank interior liquid, liquid feeding system and flowing back system all are connected with pH value measurement system, gas distribution system is connected with the connecting pipe.
The device is simple in structural design, and can be directly connected with the upper part of a conventional acidic storage tank for storing the volatile acid through a connecting pipe, acid mist in the acidic storage tank can enter a gas distribution system through the connecting pipe, and the acid mist is uniformly distributed in absorption liquid in a neutralization tank through the gas distribution system, so that the acid mist is filtered and completely absorbed by the absorption liquid; meanwhile, the outside air enters the gas distribution system and then is uniformly distributed in the absorption liquid, and the absorption liquid is filtered and then enters the acid storage tank, so that the pressure difference in the acid storage tank is eliminated. The pH value measuring system can monitor the pH value of the absorption liquid in the neutralizing tank and control the liquid level of the absorption liquid by sending signals to the liquid adding system and the liquid discharging system; when the pH value measuring system detects that the pH value of the liquid in the neutralization tank reaches a discharge value, discharging the liquid in the neutralization tank through a liquid discharge system; and when the absorption liquid in the neutralization tank is discharged, adding the absorption liquid into the neutralization tank to a set liquid level through a liquid adding system.
The device is simple and convenient to operate, can filter the gas entering the acid storage tank, absorbs acid mist through the absorption liquid of the neutralization tank, ensures the purity of the acid in the acid storage tank, has no overflow of the acid mist, reduces the pollution of the acid mist to the peripheral environment and the corrosion of peripheral public facilities, and greatly reduces the investment cost of environment-friendly equipment. Meanwhile, the device can eliminate the pressure difference in the acid storage tank and ensure the normal input and output of the acid liquid in the storage tank.
Preferably, the charging system comprises a charging pipe provided with a charging valve.
Preferably, the liquid adding system further comprises a liquid adding controller, and the pH value measuring system and the liquid adding valve are electrically connected with the liquid adding controller. The liquid adding controller receives signals transmitted by the pH value measuring system and controls the opening or closing of the liquid adding valve through the liquid adding controller, so that the device can automatically add liquid in the neutralizing tank.
Preferably, the drainage system comprises a drainage pipeline, and a drainage valve is arranged on the drainage pipeline.
Preferably, the drainage system further comprises a drainage controller, and the pH value measurement system and the drainage valve are electrically connected with the drainage controller. The drainage controller receives the signal transmitted by the pH value measuring system and controls the opening or closing of the drainage valve by the drainage controller, so that the device can automatically drain the liquid in the neutralization tank.
Preferably, the pH value measuring system comprises a pH meter which is respectively and electrically connected with the liquid adding controller and the liquid discharging controller.
Preferably, the side wall of the neutralization tank is provided with a liquid level meter, the liquid adding controller and the liquid discharging controller are both electrically connected with the liquid level meter, and the liquid level meter monitors the liquid level of the absorption liquid in the neutralization tank and sends liquid level signals to the liquid adding system and the liquid discharging system.
Preferably, one end of the liquid discharge pipeline is connected with a sewage tank, and when the pH value of the liquid in the neutralization tank reaches a discharge value, the liquid can be discharged to the sewage tank through the liquid discharge system.
Preferably, the materials of the neutralization tank, the connecting pipe, the gas distribution system, the liquid feeding system and the liquid discharging system are all corrosion-resistant materials, so that the corrosion resistance of the device is improved, and the device is ensured not to be corroded by acid gas or absorption liquid.
The utility model also provides an acid storage tank, including acid storage tank body and foretell volatile gas absorbing device, the gas distribution system passes through the upper portion intercommunication of connecting pipe and acid storage tank body, with this internal acid mist evenly distributed of air and acid storage tank in the absorption liquid in neutralization groove, can filter the gas that gets into acid storage tank, effectively prevents that the concentration of jar interior acid from reducing and jar interior acid mist from spilling over, protects the surrounding environment.
Compared with the prior art, the beneficial effects of the utility model are that:
the device is simple and convenient to operate, the absorption liquid in the neutralization tank absorbs the acid mist, the concentration of acid in the storage tank is not influenced, the acid mist does not overflow, the pollution of the acid mist to the peripheral environment and the corrosion of peripheral public facilities are reduced, and the investment cost of the environment-friendly equipment is greatly reduced. Meanwhile, the device can eliminate the pressure difference in the acid storage tank and ensure the normal input and output of the acid liquid in the storage tank.
Drawings
Fig. 1 is a schematic structural view of a volatile gas absorption device according to the present invention;
FIG. 2 is a schematic structural view of the acid storage tank of the present invention;
1-a neutralization tank, 2-a gas distribution system, 3-absorption liquid, 4-a connecting pipe, 5-a liquid adding pipeline, 6-a liquid adding valve, 7-a liquid discharging pipeline, 8-a liquid discharging valve, 9-a pH meter and 10-an acidic storage tank body.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. It will be understood by those skilled in the art that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a volatile gas absorbing device of acid storage tank, as shown in figure 1, includes neutralizing tank 1, neutralizing tank 1 is equipped with gas distribution system 2, is used for adding the liquid feeding system of absorption liquid 3 to neutralizing tank 1 in, is used for discharging the flowing back system of neutralizing tank 1 interior liquid and is used for monitoring the pH value measurement system of neutralizing tank 1 interior liquid, liquid feeding system and flowing back system all are connected with pH value measurement system, gas distribution system is connected with connecting pipe 4.
The utility model discloses in, the liquid feeding system includes liquid feeding pipeline 5, liquid feeding pipeline 5 is equipped with liquid feeding valve 6. The utility model discloses a neutralization groove 1 accessible liquid feeding pipeline 5 and liquid feeding valve 6 and the absorption liquid groove intercommunication of storing the absorption liquid add absorption liquid 3.
The utility model discloses in, the liquid feeding system still includes the liquid feeding controller, pH value measurement system and liquid feeding valve 6 all are connected with the liquid feeding controller electricity. The liquid adding controller receives the signal transmitted by the pH value measuring system and controls the opening or closing of the liquid adding valve 6 by the liquid adding controller, so that the device can automatically add the liquid in the neutralization tank 1.
The utility model discloses in, drainage system includes drain line 7, be equipped with flowing back valve 8 on the drain line 7, through drain line 7 and flowing back valve 8, will reach the liquid discharge neutralization groove 1 of emission value.
The utility model discloses in, drainage system still includes the drainage controller, pH value measurement system and flowing back valve 8 all are connected with the drainage controller electricity. The drainage controller receives the signal transmitted by the pH value measuring system and controls the opening or closing of the drainage valve 8 by the drainage controller, so that the device can automatically drain the liquid in the neutralization tank 1.
The utility model discloses in, pH value measurement system includes pH meter 9, pH meter 9 is connected with liquid feeding controller and drainage controller electricity respectively. When the pH meter 9 detects that the pH value of the liquid in the neutralization tank 1 is lower than a set value, a signal is sent to the liquid adding controller, the liquid adding controller controls the liquid adding valve 6 to be opened, and the absorption liquid is automatically added into the neutralization tank 1; when pH meter 9 detects that the pH of neutralizing inslot liquid reaches the emission value, with signal transmission to drainage controller, by opening of drainage controller control flowing back valve 8, the automatic inslot liquid of discharging neutralizes for this device can add and subtract the absorption liquid voluntarily, absorbs the gas that volatilizees in the acid storage tank.
The utility model discloses in, the lateral wall of neutralization groove 1 is equipped with the level gauge, the liquid level controller in the liquid feeding system and the drainage controller in the drainage system are connected with the level gauge electricity respectively, the liquid level of liquid in the liquid level gauge monitoring and the groove 1 to send liquid level signal to liquid feeding controller and drainage controller. When the liquid level meter detects that the liquid in the neutralization tank 1 is completely discharged or the liquid level is lower than a set value, the liquid adding controller controls the liquid adding valve 6 to be opened, the absorption liquid 3 is automatically added into the neutralization tank 1, and after the liquid level of the neutralization tank 1 reaches the set value, the liquid adding controller controls the liquid adding valve 6 to be closed, so that the liquid in the neutralization tank 1 can keep a certain liquid level.
The utility model discloses in, the one end of flowing back pipeline 7 is connected with the effluent water sump, and when neutralization tank 1 inside liquid pH value reached the emission value, accessible flowing back system discharged to the effluent water sump.
The utility model discloses in, gas distribution system 2 can adopt current conventional gas distributor or gas distribution board, and the acid mist gets into gas distribution system 2 through connecting pipe 4, through gas distribution system 2's water conservancy diversion, can make the acid mist produce the even tympanic bulla of distribution to with absorption liquid homogeneous mixing. Meanwhile, because of the volatilization of acid mist and by the absorption there is certain negative pressure in the acid storage tank, external air gets into evenly distributed in the absorption liquid behind the gas distribution system 2 to get into in the acid storage tank through connecting pipe 4 after being filtered by the absorption liquid, thereby eliminate the pressure differential in the acid storage tank, avoid the negative pressure aggravation acid gas's of storage tank to volatilize, thereby lead to the concentration reduction of acid in the storage tank.
The utility model discloses in, corrosion-resistant material is all chooseed for use to the material of neutralization groove 1, gas distribution system 2, connecting pipe 4, liquid feeding system and drainage system, improves the device's corrosion resistance, ensures that the device is not corroded by acid gas and absorption liquid.
The use principle of the volatile gas absorption device of the acid storage tank is as follows:
after the absorption liquid 3 for neutralizing acid mist is automatically added into the neutralization tank 1 through the liquid adding system, the absorption liquid is detachably connected with the upper part of the existing acidic storage tank for storing volatile acid through the connecting pipe 4, the acid mist in the acidic storage tank can enter the gas distribution system 2 through the connecting pipe 4, and the acid mist is uniformly distributed in the absorption liquid 3 in the neutralization tank 1 through the gas distribution system 2, so that the acid mist is completely absorbed by the absorption liquid 3; after the acid mist is absorbed, pressure difference exists between the inside of the storage tank and the outside, outside air enters the gas distribution system 2 and then is uniformly distributed in the absorption liquid 3, and the outside air is filtered by the absorption liquid 3 and then enters the acid storage tank through the connecting pipe 4, so that the pressure difference in the acid storage tank is eliminated, and the normal input and output of the acid liquid in the storage tank are ensured.
Further, the pH measuring system can monitor the pH of the absorbing liquid in the neutralization tank by a pH meter 9 and control the level and pH of the absorbing liquid 3 by sending signals to the liquid adding system and the liquid discharging system. When the pH meter 9 detects that the pH of the liquid in the neutralization tank 1 is lower than a set value, the liquid adding controller controls the liquid adding valve 6 to be opened, and the absorption liquid is automatically added into the neutralization tank; when the pH meter 9 detects that the pH of the liquid in the neutralization tank 1 reaches a discharge value, the drainage controller controls the drainage valve 8 to be opened, and the liquid in the neutralization tank 1 is automatically discharged, so that the device can automatically add or subtract the absorption liquid 3 and absorb the acid gas volatilized from the acid storage tank.
The device also monitors the liquid level of the liquid in the neutralization tank 1 through a liquid level meter, and the liquid level of the absorption liquid 3 is controlled by a liquid adding system and a liquid discharging system through signal generation. When the liquid level meter detects that the liquid in the neutralization tank 1 is completely discharged or the liquid level is lower than a set value, the liquid adding controller controls the liquid adding valve 6 to be opened, the absorption liquid 3 is automatically added into the neutralization tank 1, and after the liquid level in the neutralization tank 1 reaches the set value, the liquid adding controller controls the liquid adding valve 6 to be closed, so that the liquid in the neutralization tank 1 can keep a certain liquid level.
The device is simple and convenient to operate and corrosion-resistant, can effectively filter the gas entering the acid storage tank, absorbs acid mist through the absorption liquid of the neutralization tank, ensures the purity of the acid in the acid storage tank, avoids acid mist overflow, reduces pollution to the peripheral environment and corrosion to peripheral public facilities, and greatly reduces the investment cost of environment-friendly equipment. Meanwhile, the device can eliminate the pressure difference in the acid storage tank and ensure the normal input and output of the acid liquid in the storage tank.
The utility model also provides an acid storage tank, as shown in figure 2, including acid storage tank body 10 and volatile gas absorption device, gas distribution system 2 is through connecting pipe 4 and acid storage tank body 10's upper portion intercommunication, with this internal acid mist evenly distributed of air and acid storage tank in the absorption liquid of neutralization groove 1, can prevent effectively that the concentration of jar interior acid from reducing and the acid mist from spilling over, protects the surrounding environment.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a volatile gas absorbing device of acid storage tank, its characterized in that, includes the neutralization groove, the neutralization groove is equipped with gas distribution system, is used for to add the liquid feeding system of absorption liquid, the flowing back system that is used for discharging the interior liquid of neutralization groove and is used for monitoring the pH value measurement system of the interior liquid pH value of neutralization groove in the neutralization groove to the neutralization groove, liquid feeding system and flowing back system all are connected with pH value measurement system, gas distribution system is connected with the connecting pipe.
2. The acid storage tank volatile gas absorption unit of claim 1 wherein the liquid addition system comprises a liquid addition line provided with a liquid addition valve.
3. The acid storage tank volatile gas absorption device of claim 2, wherein the filling system further comprises a filling controller, and the pH measurement system and the filling valve are electrically connected to the filling controller.
4. The acid storage tank absorption device of volatile gases according to claim 3, wherein said drainage system comprises a drainage pipe, and said drainage pipe is provided with a drainage valve.
5. The acid storage tank volatile gas absorption apparatus according to claim 4, wherein the drain system further comprises a drain controller, and the pH measurement system and the drain valve are electrically connected to the drain controller.
6. The acid tank volatile gas absorption unit according to claim 5, wherein the pH measurement system comprises a pH meter electrically connected to the feed controller and the drain controller, respectively.
7. The acid storage tank volatile gas absorption device according to claim 6, wherein a liquid level meter is disposed on a side wall of the neutralization tank, and the liquid feeding controller and the liquid discharging controller are electrically connected to the liquid level meter.
8. The acid storage tank absorption unit of volatile gases according to claim 7, wherein a sewage tank is connected to one end of said drain line.
9. The acid storage tank volatile gas absorption device according to any one of claims 1 to 8, wherein the neutralization tank, the connecting pipe, the gas distribution system, the liquid charging system and the liquid discharging system are made of corrosion-resistant materials.
10. An acid tank comprising an acid tank body and the volatile gas absorption apparatus of any of claims 1-9, wherein the gas distribution system is in communication with an upper portion of the acid tank body via a connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602220.6U CN210845857U (en) | 2019-09-24 | 2019-09-24 | Volatile gas absorption device of acid storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602220.6U CN210845857U (en) | 2019-09-24 | 2019-09-24 | Volatile gas absorption device of acid storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210845857U true CN210845857U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602220.6U Active CN210845857U (en) | 2019-09-24 | 2019-09-24 | Volatile gas absorption device of acid storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210845857U (en) |
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2019
- 2019-09-24 CN CN201921602220.6U patent/CN210845857U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210802 Address after: 511500 Industrial Zone, Heyun Town, Qingxin District, Qingyuan City, Guangdong Province (next to Yuba highway) (one photo and multiple addresses) Patentee after: VITAL MATERIALS Co.,Ltd. Address before: 511517 Guangdong Qingyuan hi tech Industrial Park 27-9 Patentee before: GUANGDONG CHANGXIN PRECISION EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: 221000 room 1241, office building, No. 11, Zhujiang East Road, high tech Industrial Development Zone, Xuzhou, Jiangsu Province Patentee after: Jiangsu pioneer Microelectronics Technology Co.,Ltd. Address before: 511500 Industrial Zone, Heyun Town, Qingxin District, Qingyuan City, Guangdong Province (next to Yuba highway) (one photo and multiple addresses) Patentee before: VITAL MATERIALS Co.,Ltd. |
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| TR01 | Transfer of patent right |