CN216433387U - Liquid chlorine evaporator leakage treatment system - Google Patents
Liquid chlorine evaporator leakage treatment system Download PDFInfo
- Publication number
- CN216433387U CN216433387U CN202123104139.5U CN202123104139U CN216433387U CN 216433387 U CN216433387 U CN 216433387U CN 202123104139 U CN202123104139 U CN 202123104139U CN 216433387 U CN216433387 U CN 216433387U
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- liquid chlorine
- electromagnetic valve
- water
- pipe
- evaporimeter
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Abstract
The utility model provides a processing system is revealed to liquid chlorine evaporimeter, including the liquid chlorine evaporimeter, water-feeding pipe and wet return be connected with the liquid chlorine evaporimeter, connect the drain pipe through first three way connection on the water-feeding pipe, lie in first three way connection front side installation first solenoid valve on the water-feeding pipe, install the second solenoid valve on the drain pipe, connect the intake pipe through second three way connection on the wet return, lie in second three way connection front side installation PH sensor on the wet return, lie in second three way connection rear side installation third solenoid valve on the wet return, install the fourth solenoid valve in the intake pipe, this processing system is revealed to liquid chlorine evaporimeter still is equipped with the controller. When liquid chlorine reveals because of liquid chlorine evaporimeter tubulation damage, it can in time discover and handle, and the liquid chlorine that avoids revealing corrodes liquid chlorine evaporimeter shell side, pipeline and the hot water blending tank and corrodes, avoids causing economic loss.
Description
Technical Field
The utility model relates to a liquid chlorine evaporimeter of production titanium white powder especially relates to a processing system is revealed to liquid chlorine evaporimeter.
Background
The liquid chlorine evaporator is a device for evaporating liquid chlorine by a heat exchange mode. When the tube nest for containing the liquid chlorine is damaged, the liquid chlorine leaks into the shell pass of the liquid chlorine evaporator and flows back to the hot water mixing tank together with the hot water in the shell pass, the liquid chlorine reacts with the water violently to generate hypochlorous acid, and the hypochlorous acid corrodes the shell pass of the liquid chlorine evaporator, the pipeline and the hot water mixing tank, thereby causing serious economic loss to production enterprises.
Disclosure of Invention
The utility model provides a solve above-mentioned technical problem, provide a processing system is revealed to liquid chlorine evaporimeter, when liquid chlorine evaporimeter tubulation damage leads to liquid chlorine to reveal, its discovery in time and handle, the liquid chlorine that avoids revealing corrodes liquid chlorine evaporimeter shell side, pipeline and hot water blending tank and corrodes, avoids causing economic loss.
The technical solution of the utility model is that:
the utility model provides a processing system is revealed to liquid chlorine evaporimeter, includes liquid chlorine evaporimeter, the water-supply pipe and the wet return of being connected with liquid chlorine evaporimeter, its special character lies in: the water supply pipe is connected with a water discharge pipe through a first three-way joint, a first electromagnetic valve is arranged on the front side of the first three-way joint on the water supply pipe, a second electromagnetic valve is arranged on the water discharge pipe, an air inlet pipe is connected with a water return pipe through a second three-way joint, a PH sensor is arranged on the front side of the second three-way joint on the water return pipe, a third electromagnetic valve is arranged on the rear side of the second three-way joint on the water return pipe, a fourth electromagnetic valve is arranged on the air inlet pipe, the liquid chlorine evaporator leakage treatment system is further provided with a controller, the signal output end of the PH sensor is connected with the signal input end of the controller, and the control signal output ends of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are respectively connected with the control signal output ends corresponding to the controller.
Furthermore, the controller comprises a PLC, an A/D conversion circuit and a relay, the signal output end of the PH sensor is connected to the signal input end of the PLC through the A/D conversion circuit, and the PLC control signal output end is connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve through the relay respectively.
Further, at liquid chlorine evaporimeter one side installation chlorine sensor, the signal output part of chlorine sensor is connected with AD converting circuit's signal input part, and liquid chlorine is revealed when corroding the liquid chlorine evaporimeter and volatilize chlorine, carries out dual monitoring through the chlorine sensor.
Furthermore, a control signal output end of the controller is connected with an alarm through a relay, and an alarm signal is sent out when liquid chlorine leaks.
Furthermore, a check valve is arranged on the water discharge pipe and behind the second electromagnetic valve, so that waste liquid is prevented from flowing back.
The utility model has the advantages that:
when the liquid chlorine evaporator tube array is damaged, liquid chlorine enters the shell pass of the liquid chlorine evaporator and enters the water return pipe together with hot water, the PH value of the water return is lower than 7, the controller controls the first electromagnetic valve and the third electromagnetic valve to be closed and controls the second electromagnetic valve and the fourth electromagnetic valve to be opened, the nitrogen tank fills nitrogen into the shell pass of the liquid chlorine evaporator, the filled nitrogen discharges polluted hot water in the shell pass of the liquid chlorine evaporator to the waste liquid pool through the drain pipe, when the liquid chlorine evaporator tube array is damaged to cause liquid chlorine leakage, the liquid chlorine evaporator tube array can timely discover and process the polluted hot water, the shell pass of the liquid chlorine evaporator, the pipeline and the hot water mixing tank are prevented from being corroded, and economic loss is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a block diagram of the circuit of the present invention;
in the figure: the method comprises the following steps of 1-a liquid chlorine evaporator, 2-a water feeding pipe, 3-a water return pipe, 4-a first three-way joint, 5-a water discharge pipe, 6-a first electromagnetic valve, 7-a second electromagnetic valve, 8-a check valve, 9-a second three-way joint, 10-an air inlet pipe, 11-a PH sensor, 12-a third electromagnetic valve, 13-a fourth electromagnetic valve, 14-a controller, 15-a chlorine sensor and 16-an alarm.
Detailed Description
As shown in fig. 1 and 2, a leakage treatment system for a liquid chlorine evaporator comprises a liquid chlorine evaporator 1, a water feeding pipe 2 and a water returning pipe 3 connected with the liquid chlorine evaporator 1, wherein a water discharging pipe 5 is connected with the water feeding pipe 2 through a first three-way joint 4, a first electromagnetic valve 6 is arranged on the water feeding pipe 2 and positioned in front of the first three-way joint 4, a second electromagnetic valve 7 is arranged on the water discharging pipe 5, a check valve 8 is arranged on the water discharging pipe 5 and positioned behind the second electromagnetic valve 7, an air inlet pipe 10 is connected with the water returning pipe 3 through a second three-way joint 9, a PH sensor 11 is arranged on the water returning pipe 3 and positioned in front of the second three-way joint 9, a third electromagnetic valve 12 is arranged on the water returning pipe 3 and positioned behind the second three-way joint 9, a fourth electromagnetic valve 13 is arranged on the air inlet pipe 10, a chlorine sensor 15 is arranged on one side of the liquid chlorine evaporator 1, the leakage treatment system for the liquid chlorine evaporator 1 is further provided with a controller 14, the controller 14 comprises a PLC, an A/D conversion circuit and a relay, the signal output end of the PH sensor 11 and the signal output end of the chlorine sensor 15 are respectively connected with the signal input end of the PLC through the A/D conversion circuit, and the control signal output end of the PLC is respectively connected with the first electromagnetic valve 6, the second electromagnetic valve 7, the third electromagnetic valve 12, the fourth electromagnetic valve 13 and the alarm 16 through the relay.
During installation operation, the water feeding pipe 2 is connected to a water feeding port of the hot water mixing tank, the water return pipe 3 is connected to a water return port of the hot water mixing tank, the air inlet pipe 10 is connected to an air outlet of the nitrogen tank, and the water discharge pipe 5 is connected to a waste liquid pool.
During evaporation operation, the controller 14 controls the first electromagnetic valve 6 and the third electromagnetic valve 12 to be opened, and controls the second electromagnetic valve 7 and the fourth electromagnetic valve 13 to be closed, hot water enters the shell side of the liquid chlorine evaporator 1 through the water feeding pipe 2 to exchange heat with liquid chlorine in the tubes of the liquid chlorine evaporator 1, evaporation operation is carried out on the liquid chlorine in the tubes of the liquid chlorine evaporator 1, and the hot water after heat exchange flows out through the water return pipe 3.
When the tube array of the liquid chlorine evaporator 1 is damaged, liquid chlorine enters the shell side of the liquid chlorine evaporator 1 and enters the water return pipe 3 together with hot water, the PH value of the return water is lower than 7, the controller 14 controls the alarm 16 to send out an alarm signal, the first electromagnetic valve 6 and the third electromagnetic valve 12 are controlled to be closed, the second electromagnetic valve 7 and the fourth electromagnetic valve 13 are controlled to be opened, the nitrogen tank fills nitrogen into the shell side of the liquid chlorine evaporator 1, and the filled nitrogen discharges the polluted hot water in the shell side of the liquid chlorine evaporator 1 to the waste liquid tank through the water discharge pipe 5.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a processing system is revealed to liquid chlorine evaporimeter, includes liquid chlorine evaporimeter, the water-supply pipe and the wet return of being connected with liquid chlorine evaporimeter, its characterized in that: the water supply pipe is connected with a water discharge pipe through a first three-way joint, a first electromagnetic valve is arranged on the front side of the first three-way joint on the water supply pipe, a second electromagnetic valve is arranged on the water discharge pipe, an air inlet pipe is connected with a water return pipe through a second three-way joint, a PH sensor is arranged on the front side of the second three-way joint on the water return pipe, a third electromagnetic valve is arranged on the rear side of the second three-way joint on the water return pipe, a fourth electromagnetic valve is arranged on the air inlet pipe, the liquid chlorine evaporator leakage treatment system is further provided with a controller, the signal output end of the PH sensor is connected with the signal input end of the controller, and the control signal output ends of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are respectively connected with the control signal output ends corresponding to the controller.
2. The liquid chlorine evaporator leak treatment system as defined in claim 1, wherein: the controller comprises PLC, AD converting circuit and relay, the signal output part of PH sensor passes through the AD converting circuit and connects at PLC's signal input part, and PLC control signal output part passes through the relay and is connected with first solenoid valve, second solenoid valve, third solenoid valve and fourth solenoid valve respectively.
3. The liquid chlorine evaporator leak handling system as set forth in claim 2, wherein: and a chlorine sensor is arranged on one side of the liquid chlorine evaporator, and the signal output end of the chlorine sensor is connected with the signal input end of the A/D conversion circuit.
4. The liquid chlorine evaporator leak handling system as set forth in claim 2, wherein: and the control signal output end of the controller is connected with an alarm through a relay.
5. The liquid chlorine evaporator leak handling system as set forth in claim 1, wherein: and a check valve is arranged on the water discharge pipe and positioned at the rear side of the second electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104139.5U CN216433387U (en) | 2021-12-11 | 2021-12-11 | Liquid chlorine evaporator leakage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104139.5U CN216433387U (en) | 2021-12-11 | 2021-12-11 | Liquid chlorine evaporator leakage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433387U true CN216433387U (en) | 2022-05-03 |
Family
ID=81317932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123104139.5U Active CN216433387U (en) | 2021-12-11 | 2021-12-11 | Liquid chlorine evaporator leakage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216433387U (en) |
-
2021
- 2021-12-11 CN CN202123104139.5U patent/CN216433387U/en active Active
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