CN217367786U - Absorption device for gas discharged by safety valve - Google Patents
Absorption device for gas discharged by safety valve Download PDFInfo
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- CN217367786U CN217367786U CN202220598302.3U CN202220598302U CN217367786U CN 217367786 U CN217367786 U CN 217367786U CN 202220598302 U CN202220598302 U CN 202220598302U CN 217367786 U CN217367786 U CN 217367786U
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- buffer tank
- chlorine
- ball valve
- vacuum injection
- gas
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Abstract
An absorption device for gas discharged by a safety valve comprises a buffer tank, a gas supplementing electric ball valve for supplementing gas to the buffer tank, a gas releasing electric ball valve for releasing gas from the buffer tank, an electric contact pressure gauge connected with the buffer tank, a vacuum injection unit, a PLC (programmable logic controller) control system, a chlorine absorption fixed pipe and a chlorine absorption hose; the gas supplementing electric ball valve, the gas discharging electric ball valve, the vacuum injection unit and the electric contact pressure gauge are connected with the PLC control system, the chlorine absorption fixing pipe is connected with the buffer tank, and the buffer tank is respectively connected with the chlorine absorption hose and the vacuum injection unit through the bus bar. When the electric contact pressure gauge detects that the pressure of the buffer tank exceeds a set value, the vacuum injection unit automatically starts to absorb the discharged chlorine; when the pressure of the electric contact pressure gauge is less than 0 and reaches negative pressure, the air-supply electric ball valve is automatically opened, residual chlorine in the buffer tank is flushed away by air, and the electric ball valve is automatically closed after 2 minutes of delay.
Description
Technical Field
The utility model relates to a chlorine absorption equipment, especially an absorbing device of relief valve bleed gas.
Background
Chlorine belongs to a highly toxic product, can invade a human body through a respiratory tract and is dissolved in water contained in mucous membrane to generate hypochlorous acid and hydrochloric acid, and pulmonary edema can occur when symptoms are serious, so that the death is caused by difficult circulation. Meanwhile, chlorine is also an active element, and can be combusted and exploded when being mixed with other inflammable bodies under sunlight, so that serious life and property loss of people and social influence are easily caused.
Chlorine gas storage facilities may have chlorine gas leaks or discharges due to safety issues, such as:
chlorine discharged from a safety valve of the large chlorine storage tank;
chlorine gas discharged from a safety valve of the chlorination pipeline;
the movable hose absorbs chlorine leaked by chlorine dumping and unloading;
the movable hose absorbs the chlorine leaked from the chlorine leakage point;
the movable hose absorbs the chlorine leaked by the replacement of the chlorine bottle.
There is currently a lack of equipment dedicated to the efficient absorption of such chlorine leaks or discharge points.
Disclosure of Invention
The utility model aims to solve the technical problem that a relief valve bleeds gaseous absorbing device is provided, the technical problem that prior art exists is solved.
In order to solve the technical problem, the technical scheme of the utility model is that: an absorption device for gas released by a safety valve comprises a buffer tank, an air-supplementing electric ball valve for supplementing air to the buffer tank, an air-releasing electric ball valve for releasing air from the buffer tank, an electric contact pressure gauge connected with the buffer tank, a vacuum injection unit, a PLC (programmable logic controller) control system, a chlorine absorption fixing pipe and a chlorine absorption hose; the gas supplementing electric ball valve, the gas discharging electric ball valve, the vacuum injection unit and the electric contact pressure gauge are connected with the PLC control system, the chlorine absorption fixing pipe is connected with the buffer tank, and the buffer tank is respectively connected with the chlorine absorption hose and the vacuum injection unit through the bus bar. The utility model discloses the principle: the chlorine absorption fixed pipe is arranged at a fixed point and can absorb chlorine discharged by the safety valve of the large chlorine storage tank and chlorine discharged by the safety valve of the chlorination pipeline; the chlorine absorption hose is convenient to move, and can absorb the chlorine leaked by the chlorine reversing and unloading truck, the chlorine leaked by a chlorine leakage point and the chlorine leaked by replacing a chlorine bottle. The buffer tank stores the absorbed chlorine, and when the electric contact pressure gauge detects that the pressure of the buffer tank exceeds a set value, the vacuum injection unit automatically starts to absorb the discharged chlorine; when the pressure of the electric contact pressure gauge is less than 0 and reaches negative pressure, the air-supply electric ball valve is automatically opened, residual chlorine in the buffer tank is flushed away by air, and the electric ball valve is automatically closed after 2 minutes of delay.
As an improvement, the system also comprises a remote central control computer which can communicate with the PLC control system.
As an improvement, the vacuum injection unit comprises an alkaline liquid tank and a vacuum injection pump, and the bus bar is connected with a suction inlet of the vacuum injection pump.
As an improvement, an electric valve connected with a PLC control system is arranged on the bus bar.
Compared with the prior art, the utility model the beneficial effect who brings is:
the chlorine absorption fixed pipe is arranged at a fixed point and can absorb chlorine discharged by a safety valve of the large chlorine storage tank and chlorine discharged by a safety valve of the chlorination pipeline; the chlorine absorption hose is convenient to move, and can absorb chlorine leaked by a chlorine dumping and unloading vehicle, chlorine leaked by a chlorine leakage point and chlorine leaked by a chlorine replacement bottle. The buffer tank stores the absorbed chlorine, and when the electric contact pressure gauge detects that the pressure of the buffer tank exceeds a set value, the vacuum injection unit automatically starts to absorb the discharged chlorine; when the pressure of the electric contact pressure meter is less than 0 and reaches negative pressure, the air-supplementing electric ball valve is automatically opened, residual chlorine in the buffer tank is flushed away by utilizing air, and the electric ball valve is automatically closed after 2 minutes of delay.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the absorption device for the gas released by the safety valve comprises a buffer tank 1, an air-supplementing electric ball valve 4 for supplementing air to the buffer tank 1, an air-releasing electric ball valve 6 for releasing air to the buffer tank 1, an electric contact pressure gauge 3 connected with the buffer tank 1, a vacuum injection unit 9, a PLC control system 5, a remote central control computer 10, a chlorine absorption fixing pipe 2 and a chlorine absorption hose 7.
As shown in fig. 1, the air-supplying electric ball valve 4, the air-discharging electric ball valve 6, the vacuum injection unit 9 and the electric contact pressure gauge 3 are connected with a PLC control system 5; the PLC control system 5 is connected with a remote central control computer 10, the remote central control computer 10 is arranged in a remote control room, and the system can automatically complete all actions according to programs and can also remotely control the actions according to operators.
As shown in fig. 1, the buffer tank 1 is used for temporarily storing chlorine gas, and the size of the buffer tank can be designed according to actual use, and a plastic tank body can be adopted, so that the cost can be reduced on the premise of meeting the requirements. All the chlorine absorption fixed pipes 2 and the bus bar 8 are connected with the buffer tank 1, and the buffer tank 1 absorbs chlorine at a plurality of points through the fixed pipes. The buffer tank 1 is respectively connected with a chlorine absorption hose 7 and a vacuum injection unit 9 through a busbar 8; the bus bar 8 can be provided with a plurality of interface ends and is connected with a plurality of chlorine absorbing hoses 7, chlorine absorbed by the chlorine absorbing hoses 7 can directly enter the vacuum jet pump unit, and chlorine in the buffer tank 1 can be released to the vacuum jet pump unit 9 through the bus bar 8; and an electric valve connected with the PLC control system 5 is arranged on the bus bar 8.
The vacuum injection unit 9 comprises an alkaline solution tank and a vacuum injection pump, the busbar 8 is connected with a suction inlet of the vacuum injection pump, negative pressure is generated at the suction inlet when the vacuum injection pump works, chlorine in the buffer tank 1 can be absorbed, and finally the chlorine is removed through the alkaline solution tank.
The utility model discloses the principle: the chlorine absorption fixed pipe 2 is arranged at a fixed point and can absorb chlorine discharged by a safety valve of a large chlorine storage tank and chlorine discharged by a safety valve of a chlorination pipeline; the chlorine absorption hose 7 is convenient to move, and can absorb chlorine leaked by a chlorine dumping and unloading vehicle, chlorine leaked by a chlorine leakage point and chlorine leaked by a chlorine replacement bottle. The buffer tank 1 stores the absorbed chlorine, and when the electric contact pressure gauge 3 detects that the pressure of the buffer tank 1 exceeds a set value, the vacuum injection unit 9 automatically starts to absorb the discharged chlorine; when the pressure of the electric contact pressure gauge 3 is less than 0 and reaches negative pressure, the air-supply electric ball valve 4 is automatically opened, residual chlorine in the buffer tank 1 is flushed away by air, and the automatic closing is carried out after 2 minutes of delay.
Claims (4)
1. The utility model provides an absorbing device of relief valve bleed gas which characterized in that: the device comprises a buffer tank, an air-supplementing electric ball valve for supplementing air to the buffer tank, an air-releasing electric ball valve for releasing air from the buffer tank, an electric contact pressure gauge connected with the buffer tank, a vacuum injection unit, a PLC (programmable logic controller) control system, a chlorine absorption fixing pipe and a chlorine absorption hose; the gas supplementing electric ball valve, the gas discharging electric ball valve, the vacuum injection unit and the electric contact pressure gauge are connected with the PLC control system, the chlorine absorption fixing pipe is connected with the buffer tank, and the buffer tank is respectively connected with the chlorine absorption hose and the vacuum injection unit through the bus bar.
2. The absorption device for a relief valve vent gas according to claim 1, wherein: and the remote central control computer can be communicated with the PLC control system.
3. The absorption device for a relief valve vent gas according to claim 1, wherein: the vacuum injection unit comprises an alkaline liquid tank and a vacuum injection pump, and the busbar is connected with a suction inlet of the vacuum injection pump.
4. The absorption device for a relief valve vent gas according to claim 1, wherein: and the bus bar is provided with an electric valve connected with the PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220598302.3U CN217367786U (en) | 2022-03-18 | 2022-03-18 | Absorption device for gas discharged by safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220598302.3U CN217367786U (en) | 2022-03-18 | 2022-03-18 | Absorption device for gas discharged by safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217367786U true CN217367786U (en) | 2022-09-06 |
Family
ID=83101626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220598302.3U Active CN217367786U (en) | 2022-03-18 | 2022-03-18 | Absorption device for gas discharged by safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217367786U (en) |
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2022
- 2022-03-18 CN CN202220598302.3U patent/CN217367786U/en active Active
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