CN212784269U - Positive pressure anti-corrosion switch cabinet - Google Patents
Positive pressure anti-corrosion switch cabinet Download PDFInfo
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- CN212784269U CN212784269U CN202021615917.XU CN202021615917U CN212784269U CN 212784269 U CN212784269 U CN 212784269U CN 202021615917 U CN202021615917 U CN 202021615917U CN 212784269 U CN212784269 U CN 212784269U
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- base neutralization
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Abstract
The utility model discloses an anticorrosive cubical switchboard of malleation, include: a switch cabinet body; the gas treatment assembly comprises a hollow rectangular acid-base neutralization chamber, a liquid collecting tank is arranged at the bottom of the hollow rectangular acid-base neutralization chamber, a spray pipe is arranged at the top of the hollow rectangular acid-base neutralization chamber along the width direction of the hollow rectangular acid-base neutralization chamber, a liquid discharge port is formed in the upper part of the liquid collecting tank, a liquid supply port is formed in the top of the spray pipe, wet films are arranged on two sides of the spray pipe, and the bottom of each wet film is higher; the gas inlet part is a hollow truncated cone, the large end of the gas inlet part is communicated with the gas inlet side of the acid-base neutralization chamber, and the small end of the gas inlet part is communicated with the first gas inlet pipe; the air exhaust part is a hollow truncated cone, the large end of the air exhaust part is communicated with the air outlet side of the acid-base neutralization chamber, the small end of the air exhaust part is communicated with a second air inlet pipe, a fan is arranged on the second air inlet pipe, and the second air inlet pipe is communicated with the switch cabinet body; and a liquid supply assembly. The utility model discloses a gas to in the access switch cabinet carries out in the acid-base neutralization treatment the back and in leading-in cubical switchboard again, effectively solved in the direct access switch cabinet of acid or alkaline gas, the instrument in the cubical switchboard that leads to corrodes the scheduling problem.
Description
Technical Field
The utility model relates to a cubical switchboard field. More specifically, the utility model relates to an anticorrosive cubical switchboard of malleation.
Background
The switch cabinet is an electrical device, a plurality of control and/or protection instruments are arranged in the switch cabinet, and the switch cabinet is mainly used for opening, closing, controlling and protecting the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. Because the instrument in the cubical switchboard can produce heat in the course of the work, all be equipped with the ventilation hole on the cabinet body of present cubical switchboard, however, when outside gaseous environment is acidity or basicity, like chemical plant, directly dispel the heat through the ventilation hole, can make in acid or basicity gas gets into the cubical switchboard, produce adverse effect such as corrosivity to the instrument in the cubical switchboard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anticorrosive cubical switchboard of malleation, it is through carrying out in the acid-base neutralization treatment to the gas in the access switch cabinet in leading-in cubical switchboard again, effectively solved in the direct access switch cabinet of acid or alkaline gas, the instrument in the cubical switchboard that leads to corrodes the scheduling problem.
In order to realize the utility model discloses an aim at and other advantages provide an anticorrosive cubical switchboard of malleation, include:
the switch cabinet body is provided with an air inlet at one side of the lower part and an air outlet at the other side of the upper part;
the gas treatment assembly is arranged on one side of the gas inlet and comprises an acid-base neutralization chamber, the acid-base neutralization chamber is a hollow cuboid, a liquid collecting tank is arranged at the bottom of the acid-base neutralization chamber, a liquid discharging port is formed in the upper portion of the liquid collecting tank, a spraying pipe is arranged at the top of the acid-base neutralization chamber along the width direction of the acid-base neutralization chamber, a liquid supply port is formed in the top of the spraying pipe, wet films are arranged on two sides of the spraying pipe and are vertically arranged along the width direction of the acid-base neutralization chamber, and the bottom of each wet film is higher than the liquid discharging port; the gas inlet part is a hollow truncated cone, the large end of the gas inlet part is communicated with the gas inlet side of the acid-base neutralization chamber, and the small end of the gas inlet part is communicated with the first gas inlet pipe; the large end of the exhaust part is communicated with the air outlet side of the acid-base neutralization chamber, the small end of the exhaust part is communicated with a second air inlet pipe, a fan is arranged on the second air inlet pipe, and the air outlet end of the second air inlet pipe is communicated with the air inlet; the gas inlet side and the gas outlet side are respectively positioned on two side surfaces of the acid-base neutralization chamber, which are parallel to the width direction of the acid-base neutralization chamber;
the liquid supply assembly is arranged on the outer side of the gas processing assembly and comprises a liquid storage tank; one end of the liquid supply pipe extends into the bottom of the liquid storage tank, the other end of the liquid supply pipe is communicated with the liquid supply port, and a water pump is arranged on the liquid supply pipe; and one end of the liquid discharge pipe is communicated with the liquid discharge port, and the other end of the liquid discharge pipe extends into the liquid storage tank through the top of the liquid storage tank.
Preferably, the positive pressure anticorrosion switch cabinet, the end of giving vent to anger of second intake pipe and the inlet end intercommunication of three-way valve, the first end of giving vent to anger of three-way valve with the air inlet intercommunication, air inlet department is equipped with temperature and humidity sensor, the second of three-way valve is given vent to anger the end and is communicate with the evacuation pipe, the other end and the outside intercommunication of evacuation pipe.
Preferably, the positive pressure anticorrosion switch cabinet, the thickness of wet membrane is 5cm, and the interval of two wet membranes is 20cm, the shower is located between two wet membranes and central setting.
Preferably, the positive pressure anticorrosion switch cabinet, the end of giving vent to anger of first intake pipe is equipped with the filter screen.
Preferably, the positive pressure anticorrosion switch cabinet, the gas outlet is communicated with an air outlet pipe, and a one-way valve is arranged on the air outlet pipe.
Preferably, the positive pressure anticorrosion switch cabinet, the inner walls of the first air inlet pipe, the air inlet part and the acid-base neutralization chamber, and the inner and outer walls of the switch cabinet body are all provided with polyethylene anticorrosion coatings.
The utility model discloses at least, include following beneficial effect:
the utility model discloses a set up the gas treatment subassembly of compriseing acid-base neutralization chamber, shower, wet membrane and collecting tank in the air inlet side of cubical switchboard body to gas to this internal cooling and the gaseous pH value of regulation of entering cubical switchboard, when carrying out the heat dissipation to this internal instrument of switch, effectively avoided the corruption of this internal instrument of switch of outside acid-base gas, be applicable to that the external gas environment uses for the chemical plant of acidity or basicity.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is an external structural view of a positive pressure anticorrosion switch cabinet according to an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of a gas treatment module according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the utility model provides a positive pressure anticorrosion switch cabinet, include:
the switch cabinet comprises a switch cabinet body 1, wherein one side of the lower part of the switch cabinet body is provided with an air inlet, and the other side of the upper part of the switch cabinet body is provided with an air outlet;
the gas treatment assembly is arranged on one side of the gas inlet and comprises a hollow cuboid acid-base neutralization chamber 2, a liquid collecting tank 3 is arranged at the bottom of the acid-base neutralization chamber 2, a liquid discharging port is formed in the upper portion of the liquid collecting tank 3, a spraying pipe 4 is arranged at the top of the acid-base neutralization chamber 2 along the width direction of the acid-base neutralization chamber, a liquid supply port is formed in the top of the spraying pipe 4, wet films 5 are arranged on two sides of the spraying pipe 4, the wet films 5 are vertically arranged along the width direction of the acid-base neutralization chamber 2, and the bottom of the wet films 5 is higher than the liquid discharging port; the gas inlet part 6 is a hollow truncated cone, the large end of the gas inlet part 6 is communicated with the gas inlet side of the acid-base neutralization chamber 2, and the small end of the gas inlet part 6 is communicated with a first gas inlet pipe 7; the exhaust part 8 is a hollow truncated cone, the large end of the exhaust part 8 is communicated with the air outlet side of the acid-base neutralization chamber 2, the small end of the exhaust part 8 is communicated with a second air inlet pipe 9, a fan 10 is arranged on the second air inlet pipe 9, and the air outlet end of the second air inlet pipe 9 is communicated with the air inlet; wherein the gas inlet side and the gas outlet side are respectively positioned on two side surfaces of the acid-base neutralization chamber 2 parallel to the width direction of the acid-base neutralization chamber;
a liquid supply assembly disposed outside the gas treatment assembly, including a liquid reservoir (not shown); a liquid supply pipe 11, one end of which extends into the bottom of the liquid storage tank, and the other end of which is communicated with the liquid supply port, wherein a water pump (not shown) is arranged on the liquid supply pipe 11; and one end of the liquid discharge pipe 12 is communicated with the liquid discharge port, and the other end of the liquid discharge pipe extends into the liquid storage tank through the top of the liquid storage tank.
In the technical scheme, the positive-pressure anti-corrosion switch cabinet comprises a switch cabinet body 1, a gas treatment assembly and a liquid supply assembly, wherein the gas treatment assembly is used for carrying out acid-base neutralization treatment on gas entering the switch cabinet body 1 to enable the gas to become neutral gas and then be guided into the switch cabinet body 1, the liquid supply assembly is used for supplying acid liquid or alkali liquid to the gas treatment assembly, and the specific type and concentration of the liquid supply are determined according to the pH value of the gas in the external environment. Specifically, an air inlet is arranged on one side of the lower portion of a switch cabinet body 1, an air outlet is arranged on the other side of the upper portion of the switch cabinet body, a gas processing assembly is arranged on one side of the air inlet and comprises an acid-base neutralization chamber 2 which is a hollow cuboid, a liquid collecting tank 3 is arranged at the bottom of the acid-base neutralization chamber 2, the liquid collecting tank 3 and the acid-base neutralization chamber 2 are integrally arranged, the liquid collecting tank 3 and the acid-base neutralization chamber 2 share one inner bottom surface, a liquid discharging port is arranged on the upper portion of the liquid collecting tank 3, a spray pipe 4 is arranged on the top of the acid-base neutralization chamber 2 along the width direction of the top of the acid-base neutralization chamber 2, the length of the spray pipe 4 is equal to the width of the acid-base neutralization chamber 2, a nozzle of the spray pipe 4 faces downwards, a liquid supply port is arranged on the top of the spray pipe 4, wet films 5 are arranged on two sides of the spray pipe 4, and, the top and the front and back side surfaces of the wet film 5 are both in contact with the inner wall of the acid-base neutralization chamber 2, the bottom of the wet film 5 is higher than the liquid discharge port, preferably, wet film support frames can be arranged on the two sides of the spray pipe 4 along the width direction of the acid-base neutralization chamber 2, and then the wet film 5 is clamped in the wet film support frames; the gas inlet part 6 is a hollow truncated cone, the large end of the gas inlet part 6 is communicated with the gas inlet side of the acid-base neutralization chamber 2, the small end of the gas inlet part 6 is communicated with the first gas inlet pipe 7, the gas inlet part 6 is used for uniformly introducing gas entering through the first gas inlet pipe 7 into the acid-base neutralization chamber 2, and the contact area of the gas and acid liquor or alkali liquor is increased so as to improve the acid-base neutralization efficiency of the gas; the exhaust part 8 is a hollow truncated cone, the large end of the exhaust part 8 is communicated with the gas outlet side of the acid-base neutralization chamber 2, the small end of the exhaust part is communicated with a second gas inlet pipe 9, a fan 10 is arranged on the second gas inlet pipe 9, the gas outlet end of the second gas inlet pipe 9 is communicated with the gas inlet, the gas inlet side and the gas outlet side are respectively positioned on two side surfaces of the acid-base neutralization chamber 2 parallel to the width direction of the gas inlet side, and the exhaust part 8 is used for collecting gas subjected to acid-base neutralization treatment and guiding the gas into the switch cabinet body through the second gas inlet pipe; the liquid supply assembly includes a liquid reservoir (not shown); a liquid supply pipe 11, one end of which extends into the bottom of the liquid storage tank, and the other end of which is communicated with the liquid supply port, wherein a water pump (not shown) is arranged on the liquid supply pipe 11, and the liquid supply pipe 11 is used for supplying liquid to the spray pipe 4; and one end of the liquid discharge pipe 12 is communicated with the liquid discharge port, the other end of the liquid discharge pipe extends into the liquid storage tank through the top of the liquid storage tank, and the liquid discharge pipe 12 is used for guiding liquid overflowing through the liquid discharge port into the liquid storage tank for recycling.
During the use, open fan and water pump, liquid in the liquid storage tank is spout through the shower, form the water smoke space between two wet membranes, water smoke condenses the back and finally falls into the collecting tank, gaseous entering acid-base neutralization chamber through first intake pipe and admission portion, when passing through the water smoke space, carry out acid-base neutralization reaction with water smoke, convert into low temperature neutral gas, collect the back at exhaust portion, in second intake pipe and air inlet entering switch originally, and by lower supreme motion, after carrying out the heat exchange with this internal instrument of switch, discharge through the gas outlet, realize dispelling the heat to this internal instrument of switch.
The utility model discloses a set up the gas treatment subassembly of compriseing acid-base neutralization chamber, shower, wet membrane and collecting tank in the air inlet side of cubical switchboard body to gas to this internal cooling and the gaseous pH value of regulation of entering cubical switchboard, when carrying out the heat dissipation to this internal instrument of switch, effectively avoided the corruption of this internal instrument of switch of outside acid-base gas, be applicable to that the external gas environment uses for the chemical plant of acidity or basicity.
In another technical scheme, the positive pressure anticorrosion switch cabinet, the end of giving vent to anger of second intake pipe 9 and the inlet end intercommunication of three-way valve 13, the first end of giving vent to anger of three-way valve 13 with the air inlet intercommunication, air inlet department is equipped with temperature and humidity sensor (not shown), the second end of giving vent to anger of three-way valve 13 and evacuation pipe 14 intercommunication, the other end and the outside intercommunication of evacuation pipe 14. Here, set up three-way valve, temperature and humidity sensor and evacuation pipe, can be according to temperature and humidity information that temperature and humidity sensor detected, adjust the rotational speed of fan, the flow of shower and the switching of the three-way valve end of giving vent to anger to adjust the temperature and the humidity of the gas that gets into in the switch body, make it in the scope of preset humiture. For example, when the temperature is too high, the rotating speed of the fan and the flow of the spray pipe are increased so as to increase the flow velocity of gas entering the switch body and accelerate the heat dissipation; when the humidity is too high, the second air outlet end of the three-way valve is communicated with the air inlet end, the spray pipe is closed, gas is discharged from the emptying pipe after passing through the wet film, the wet film is dried, the water content of the wet film is reduced, after the drying is carried out for the preset time, the first air outlet end of the three-way valve is communicated with the air outlet end, the spray pipe is opened, and the process can be repeatedly carried out, so that the humidity is in the preset range.
In another technical scheme, malleation anticorrosion cubical switchboard, the thickness of wet membrane 5 is 5cm, and the interval of two wet membranes 5 is 20cm, shower 4 is located between two wet membranes 5 and set up between two to make gas carry out abundant acid-base neutralization reaction, obtain neutral gas.
In another technical scheme, in the positive pressure anti-corrosion switch cabinet, a filter screen 15 is arranged at the air outlet end of the first air inlet pipe 7 to filter the air entering the air inlet part, remove solid particles in the air and purify the air.
In another technical scheme, malleation anticorrosive cubical switchboard, gas outlet and outlet duct 16 intercommunication, be equipped with check valve 17 on the outlet duct 16 to make the gaseous flow direction in the outlet duct only can be from this internal to outside circulation of cubical switchboard, and external gas can not pass through in the outlet duct entering cubical switchboard body, further ensured the internal neutral gas environment of cubical switchboard.
In another technical scheme, the first air inlet pipe 7, the air inlet part 6, the inner wall of the acid-base neutralization chamber 2 and the inner and outer walls of the switch cabinet body 1 of the positive pressure anticorrosion switch cabinet are all provided with a polyethylene anticorrosion coating (not shown), so that the anticorrosion performance of the positive pressure anticorrosion switch cabinet is further improved.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. Anticorrosive cubical switchboard of malleation, its characterized in that includes:
the switch cabinet body is provided with an air inlet at one side of the lower part and an air outlet at the other side of the upper part;
the gas treatment assembly is arranged on one side of the gas inlet and comprises an acid-base neutralization chamber, the acid-base neutralization chamber is a hollow cuboid, a liquid collecting tank is arranged at the bottom of the acid-base neutralization chamber, a liquid discharging port is formed in the upper portion of the liquid collecting tank, a spraying pipe is arranged at the top of the acid-base neutralization chamber along the width direction of the acid-base neutralization chamber, a liquid supply port is formed in the top of the spraying pipe, wet films are arranged on two sides of the spraying pipe and are vertically arranged along the width direction of the acid-base neutralization chamber, and the bottom of each wet film is higher than the liquid discharging port; the gas inlet part is a hollow truncated cone, the large end of the gas inlet part is communicated with the gas inlet side of the acid-base neutralization chamber, and the small end of the gas inlet part is communicated with the first gas inlet pipe; the large end of the exhaust part is communicated with the air outlet side of the acid-base neutralization chamber, the small end of the exhaust part is communicated with a second air inlet pipe, a fan is arranged on the second air inlet pipe, and the air outlet end of the second air inlet pipe is communicated with the air inlet; the gas inlet side and the gas outlet side are respectively positioned on two side surfaces of the acid-base neutralization chamber, which are parallel to the width direction of the acid-base neutralization chamber;
the liquid supply assembly is arranged on the outer side of the gas processing assembly and comprises a liquid storage tank; one end of the liquid supply pipe extends into the bottom of the liquid storage tank, the other end of the liquid supply pipe is communicated with the liquid supply port, and a water pump is arranged on the liquid supply pipe; and one end of the liquid discharge pipe is communicated with the liquid discharge port, and the other end of the liquid discharge pipe extends into the liquid storage tank through the top of the liquid storage tank.
2. The positive pressure anticorrosion switch cabinet according to claim 1, wherein an air outlet end of the second air inlet pipe is communicated with an air inlet end of a three-way valve, a first air outlet end of the three-way valve is communicated with the air inlet, a temperature and humidity sensor is arranged at the air inlet, a second air outlet end of the three-way valve is communicated with an evacuation pipe, and the other end of the evacuation pipe is communicated with the outside.
3. A positive pressure corrosion protection switchgear as claimed in claim 1 wherein the wet film is 5cm thick with a 20cm separation between the two films, the shower being centrally located between the two films.
4. The positive pressure anticorrosion switch cabinet of claim 1, wherein a filter screen is disposed at an air outlet end of the first air inlet pipe.
5. The positive pressure anticorrosion switch cabinet of claim 1, wherein the air outlet is communicated with an air outlet pipe, and a one-way valve is arranged on the air outlet pipe.
6. The positive pressure anticorrosion switch cabinet of claim 1, wherein the first air inlet pipe, the air inlet part, the inner wall of the acid-base neutralization chamber, and the inner and outer walls of the switch cabinet body are all provided with a polyethylene anticorrosion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615917.XU CN212784269U (en) | 2020-08-06 | 2020-08-06 | Positive pressure anti-corrosion switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615917.XU CN212784269U (en) | 2020-08-06 | 2020-08-06 | Positive pressure anti-corrosion switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN212784269U true CN212784269U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021615917.XU Active CN212784269U (en) | 2020-08-06 | 2020-08-06 | Positive pressure anti-corrosion switch cabinet |
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| CN (1) | CN212784269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097872A (en) * | 2021-04-23 | 2021-07-09 | 青岛腾宇电气设备工程有限公司 | Power distribution cabinet convenient for heat dissipation |
-
2020
- 2020-08-06 CN CN202021615917.XU patent/CN212784269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097872A (en) * | 2021-04-23 | 2021-07-09 | 青岛腾宇电气设备工程有限公司 | Power distribution cabinet convenient for heat dissipation |
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