CN-217517040-U - Chlorine compression device with stable pressure of air outlet header pipe

Abstract

The utility model discloses a chlorine compression device with stable pressure for a main gas outlet pipe, which relates to the technical field of caustic soda production equipment and comprises a main gas inlet pipe, wherein an air filter, a box body and a first pressure transmitter are sequentially arranged on the main gas inlet pipe from left to right, a temperature adjusting mechanism is arranged in the box body, the main gas inlet pipe is respectively connected with the gas inlets of a main compressor and an auxiliary compressor through a first branch pipe, the first branch pipe is provided with a first flow control valve, the gas outlets of the main compressor and the auxiliary compressor are respectively connected with the main gas outlet pipe through a second branch pipe, the second branch pipe is provided with a second flow control valve, the utility model can adjust the gas outlet pressure of the main gas outlet pipe, so that the pressure of the main gas outlet pipe is stable, the whole caustic soda production load is more stable, dust filtration and temperature adjustment can be carried out on chlorine, and the pressure and the temperature of the entering chlorine are more stable, the generated compressed chlorine is more stable, and the pipeline blockage is avoided.

Inventors

• LI XIANGFENG
• ZHANG YUNJIANG
• ZHAO ZHIKUN
• HUO BINGBING

Assignees

• CHANGZHI HUOJIA IND CO LTD

Dates

Publication Date

20220930

Application Date

20220704

Priority Date

20220704

Claims (6)

1. 1. The utility model provides a chlorine compressor arrangement of total gas outlet pipe pressure stability, includes gas inlet pipe (1), its characterized in that: air cleaner (2), box (3) and first pressure transmitter (4) have set gradually on main air inlet pipe (1) from a left side to the right side, be provided with temperature regulation mechanism (5) in box (3), main air inlet pipe (1) is connected with main compressor (7) and vice compressor (8) air inlet respectively through first branch pipe (6), all be provided with first flow control valve (9) on first branch pipe (6), main compressor (7) and vice compressor (8) gas outlet all are connected with main air outlet pipe (11) through second branch pipe (10), all be provided with second flow control valve (12) on second branch pipe (10), be provided with second pressure transmitter (13) on main air outlet pipe (11), all be provided with third pressure transmitter (14) on main compressor (7) and vice compressor (8), the pressure release mouth of main compressor (7) and vice compressor (8) all passes through back flow (15) and admits air return pipe (15) The header pipe (1) is connected, the return pipes (15) are provided with third flow control valves (16), and a controller (17) is arranged between the main compressor (7) and the auxiliary compressor (8).
2. 2. A pressure stabilized chlorine gas compression device for a gas outlet manifold as claimed in claim 1 wherein: the air filter (2) adopts a dust filter, and an air outlet of the air filter (2) is positioned at the front ends of the return pipe (15) and the air inlet main pipe (1).
3. 3. A pressure stabilized chlorine gas compression device for a gas outlet manifold as claimed in claim 1 wherein: the number of the first pressure transmitters (4) is three, and the number of the second pressure transmitters (13) is three.
4. 4. A pressure stabilized chlorine gas compression device for a gas outlet manifold as claimed in claim 1 wherein: temperature regulation mechanism (5) are including baffle (501), through-hole (502), spoiler (503), heating rod (504), semiconductor refrigeration piece (505) and temperature sensor (506), be close to middle part between box (3) the inner wall and be provided with baffle (501), through-hole (502) have been seted up on baffle (501), evenly be provided with spoiler (503) in box (3), evenly be provided with heating rod (504) on baffle (501) left box (3) inner wall, all inlay on box (3) the front and back inner wall on baffle (501) right side and be equipped with semiconductor refrigeration piece (505).
5. 5. A pressure stabilized chlorine gas compression device for a gas outlet manifold as claimed in claim 4 wherein: and heat radiating fins (18) are arranged on the side surfaces, far away from the box body (3), of the semiconductor refrigeration sheets (505).
6. 6. A pressure stabilized chlorine gas compression device for a gas outlet manifold as claimed in claim 1 wherein: and one-way air valves (19) are fixedly arranged on the return pipes (15).

Description

Chlorine compression device with stable pressure of air outlet header pipe Technical Field The utility model relates to a caustic soda production facility technical field specifically is a house steward pressure stability's chlorine compressor arrangement gives vent to anger. Background In an ionic membrane caustic soda system, the control of chlorine-hydrogen pressure difference of an electrolytic cell is very important, a chlorine compressor is a key device in caustic soda production, and the start-stop and adjustment of the chlorine compressor seriously affect the production load of the whole caustic soda. Among the prior art, traditional chlorine compressor arrangement lacks the house steward pressure regulating device that gives vent to anger, leads to the pressure of giving vent to anger house steward unstable, leads to the production load of whole caustic soda unstable, needs a large amount of manual atmospheric pressure to adjust, and chlorine admits air simultaneously and lacks filtration and temperature regulation function, influences the compression quality of compressor. SUMMERY OF THE UTILITY MODEL The utility model provides a house steward pressure stability's chlorine compressor arrangement gives vent to anger to solve the problem in the background art. In order to achieve the above object, the utility model provides a following technical scheme: a chlorine compression device with stable pressure of a gas outlet header pipe comprises the gas inlet header pipe, wherein an air filter, a box body and a first pressure transmitter are sequentially arranged on the gas inlet header pipe from left to right, a temperature adjusting mechanism is arranged in the box body, the gas inlet header pipe is respectively connected with a main compressor and an auxiliary compressor through a first branch pipe, the first branch pipe is provided with a first flow control valve, gas outlets of the main compressor and the auxiliary compressor are respectively connected with the gas outlet header pipe through a second branch pipe, the second branch pipe is provided with a second flow control valve, the gas outlet header pipe is provided with a second pressure transmitter, the main compressor and the auxiliary compressor are provided with a third pressure transmitter, pressure relief ports of the main compressor and the auxiliary compressor are respectively connected with the gas inlet header pipe through a return pipe, and the return pipe is provided with a third flow control valve, and a controller is arranged between the main compressor and the auxiliary compressor. Furthermore, the air filter is a dust filter, and an air outlet of the air filter is positioned at the front end of the return pipe and the front end of the air inlet main pipe. Furthermore, the first pressure transmitter and the second pressure transmitter are all provided with three. Further, temperature regulation mechanism includes baffle, through-hole, spoiler, heating rod, semiconductor refrigeration piece and temperature sensor, be close to the middle part between the box inner wall and be provided with the baffle, the through-hole has been seted up on the baffle, evenly be provided with the spoiler in the box, evenly be provided with the heating rod on the left box inner wall of baffle, all inlay on the box on baffle right side around on the inner wall and be equipped with the semiconductor refrigeration piece. Furthermore, the side surfaces of the semiconductor refrigeration sheets, which are far away from the box body, are provided with heat dissipation fins. Furthermore, the return pipes are fixedly provided with one-way air valves. Compared with the prior art, the utility model provides a house steward pressure stable's chlorine compressor arrangement gives vent to anger possesses following beneficial effect: 1. this give vent to anger total pipe pressure stability's chlorine compressor arrangement, through setting up first flow control valve and controlling the chlorine volume that gets into in main compressor and the vice compressor, rethread second pressure transmitter monitors the pressure of giving vent to anger the total pipe, feed back the information to the controller, and get the average value, make the second branch pipe input give vent to anger total pipe through second flow control valve, make the total pipe pressure stability of giving vent to anger, third pressure transmitter monitors main compressor and vice compressor internal gas pressure simultaneously, when pressure is too big, open third flow control valve, make corresponding volume gas flow back through the back flow and go into in the inlet manifold, make main compressor and vice compressor internal pressure stable, and service life is prolonged. 2. This chlorine compression device of house steward pressure stability gives vent to anger, through setting up air cleaner and temperature regulation mechanism, house steward exhaust chlorine can give vent to anger carries out