CN214627623U - A switch board that is used for preventing equipment to jump under high dust environment and stops - Google Patents
A switch board that is used for preventing equipment to jump under high dust environment and stops Download PDFInfo
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- CN214627623U CN214627623U CN202120663733.9U CN202120663733U CN214627623U CN 214627623 U CN214627623 U CN 214627623U CN 202120663733 U CN202120663733 U CN 202120663733U CN 214627623 U CN214627623 U CN 214627623U
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Abstract
The utility model discloses a control cabinet for preventing equipment from jumping and stopping in a high-dust environment, which comprises a cabinet body, wherein a fixed frame is fixed on the side surface of the cabinet body, a gas storage tank, a gas-water separator, a drying box and a water collecting tank are arranged on the fixed frame, the gas-water separator, the gas storage tank and the drying box are sequentially connected through pipelines, a gas outlet of the drying box is connected with a first gas inlet pipe communicated with the interior of the cabinet body, an air inlet of the gas-water separator is connected with a second gas inlet pipe, and a water outlet of the gas-water separator is connected with the water collecting tank through a water drain pipe; the utility model discloses make to be full of the air of positive pressure all the time in the cabinet body, the internal of the cabinet that the outside entering into the switch board of coal dust can not follow the switch board, improves the security that the switch board used.
Description
Technical Field
The utility model belongs to the technical field of the switch board, a switch board that is used for preventing equipment jump to stop under the high dust environment is related to.
Background
The electric control cabinet is an important component of complete equipment, the surface of the control cabinet comprises a voltmeter, an ammeter, a display instrument and an operation button, and control elements such as a switch, a contactor, a PLC (programmable logic controller) and a frequency converter are arranged in the control cabinet. The electric control components and parts have higher requirements on the working environment, and the frequency converter and the PLC can normally work only in a dry and dust-free working environment.
At present, the inside electrical control cabinet that is provided with of belt corridor factory building in the thermal power plant burning workshop, when the belt carried coal, can produce great dust, during these dusts got into electrical control cabinet, because the dust granule is very little, can cause the electrical components and parts short circuit in the electrical control cabinet or produce the spark, when coal dust concentration is big, can produce the explosion in electrical control cabinet, had very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a switch board that is used for preventing under the high dust environment that equipment from jumping to stop, fine solution among the prior art coal dust get into the problem that causes the potential safety hazard in the electrical control.
In order to realize the purpose, the utility model discloses a technical scheme as follows: the utility model provides a switch board that is used for preventing equipment jump under high dust environment to stop, includes the cabinet body, cabinet side face is fixed with the mount, be provided with gas holder, deareator, drying cabinet, header tank on the mount, deareator, gas holder, drying cabinet connect gradually through the pipeline, and the gas outlet of drying cabinet is connected with the first intake pipe that is linked together with the internal portion of cabinet, and deareator's air inlet is connected with the second intake pipe, and deareator's outlet passes through the drain pipe and is connected with the header tank.
Further, be provided with two parallel filter screens from top to bottom in the drying cabinet, two from last activated carbon layer and the calcium sulfate layer of having set gradually down between the filter screen, the gas outlet of drying cabinet sets up in the top of the filter screen of upside, and the air inlet of drying cabinet sets up in the below of the filter screen of downside.
Furthermore, the filter screen is a steel plate provided with through holes.
Furthermore, a first valve and a pressure gauge are connected to the first air inlet pipe, and a second valve is connected to the second air inlet pipe.
Furthermore, the drain pipe is connected with a quick connector.
Furthermore, a water inlet connected with a drain pipe is formed in the top surface of the water collecting tank, a nylon net and non-woven fabrics attached to the lower side face of the nylon net are arranged at the upper end in the water collecting tank, a water outlet is formed in the bottom surface of the water collecting tank, and a plug is arranged in the water outlet.
Further, the first air inlet pipe is connected to the lower end of the cabinet body.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, the second air inlet pipe enters compressed air and enters the cabinet body through the first air inlet pipe, so that the cabinet body is always filled with air with positive pressure, and coal dust can not enter the cabinet body of the control cabinet from the outside of the control cabinet, thereby improving the use safety of the control cabinet;
in the utility model, the air-water separator and the drying box separate and dry the compressed air, thereby avoiding the overlarge humidity in the control cabinet and ensuring the service life of the control cabinet;
the utility model discloses in, the header tank can concentrate the moisture in the deareator, improves deareator's life, has also guaranteed compressed air separation's reliability, also avoids deareator normal water random discharge to pollute ground environment.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an internal structure view of the drying box of the present invention;
fig. 3 is an internal structure view of the middle water collecting tank of the utility model.
In the figure: the drying cabinet comprises a cabinet body (1), a fixing frame (2), a gas storage tank (3), a gas-water separator (4), a drying box (5), a water collecting tank (6), a first gas inlet pipe (7), a second gas inlet pipe (8), a water discharging pipe (9), a filter screen (10), an activated carbon layer (11), a calcium sulfate layer (12), a first valve (13), a pressure gauge (14), a second valve (15), a quick connector (16), a nylon net (17), non-woven fabrics (18) and a plug (19).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, a switch board that is used for preventing equipment jump under high dust environment from stopping, including the cabinet body 1 and mount 2, mount 2 is formed by a plurality of sheet metal component welding to on the side of the cabinet body 1 through the bolt fastening, install gas holder 3, deareator 4, drying cabinet 5, header tank 6 on mount 2, deareator 4, gas holder 3, drying cabinet 5 connect gradually through stainless steel pipeline or nylon tube way, the gas outlet of drying cabinet 5 is connected with the first intake pipe 7 that is linked together with cabinet body 1 inside, deareator 4's air inlet is connected with second intake pipe 8, second intake pipe 8 and mill's compressed air source are connected, provide continuous compressed air for gas holder 3, deareator 4's outlet passes through drain pipe 9 and is connected with header tank 6.
When using above-mentioned technical scheme, let in compressed air in the second intake pipe 8, and the moisture separation in the compressed air through gas water separator 4, compressed air and store in gas holder 3, the stability of the compressed air that provides can be guaranteed to gas holder 3, then drying cabinet 5 can carry out the complete drying with compressed air, reduce the humidity that gets into compressed air in the cabinet body 1, guarantee that the components and parts have dry operational environment in the cabinet body 1, improve the life of components and parts, compressed air passes through first intake pipe 7 and constantly enters into the cabinet body 1, make the air of positive pressure be full of all the time in the cabinet body 1, the outside coal dust of the cabinet body 1 can not enter into the cabinet body 1, avoid the dust to cause the short circuit of components and parts, guarantee the security that the switch board used.
In this embodiment, as shown in fig. 2, two filter screens 10 which are parallel up and down are arranged in the drying box 5, an activated carbon layer 11 and a calcium sulfate layer 12 are sequentially arranged between the two filter screens 10 from top to bottom, the activated carbon layer 11 can adsorb dust and impurities in compressed air, cleanliness of the compressed air entering the cabinet 1 is further ensured, the calcium sulfate layer 12 can completely adsorb moisture in the compressed air, and the moisture adsorbed by the calcium sulfate layer 12 cannot evaporate in a high-temperature environment, so that the drying effect of the drying box 5 is improved; the air outlet of the drying box 5 is arranged above the filter screen 10 on the upper side, the air inlet of the drying box 5 is arranged below the filter screen 10 on the lower side, and compressed air enters from the air inlet at the lower end of the drying box 5 and is discharged from the air outlet at the upper end of the drying box 5, so that the compressed air is discharged in a flowing manner. Specifically, the filter screen 10 is made of a steel plate with through holes and welded to the inner wall of the drying box 5, so that the filter screen has high strength and good bearing capacity, and can provide a good supporting effect for the activated carbon and the calcium sulfate layer 12.
In this embodiment, the first air inlet pipe 7 is connected with a first valve 13 and a pressure gauge 14, the first valve 13 can flexibly control the on-off of the first air inlet pipe 7, the pressure gauge 14 can display the air pressure of the compressed air entering the cabinet body 1, the pressure of the compressed air can be visually observed, the second air inlet pipe 8 is connected with a second valve 15, and when the air storage tank 3, the air-water separator 4, the drying box 5 and the water collecting box 6 are replaced or maintained, the compressed air of an air source can be closed through the second valve 15, so that the maintenance or replacement operation is convenient; the first valve 13 and the second valve 15 are both manual cut-off valves.
In this embodiment, the drain pipe 9 is connected with a quick connector 16, when water in the water collection tank 6 needs to be drained, the quick connector 16 can facilitate the disassembly of the water collection tank 6, and the quick connector 16 has self-sealing property, so that the water in the water collection tank 6 or the gas-water separator 4 is prevented from being freely drained; the water collecting tank 6 can concentrate the water in the gas-water separator 4, thereby prolonging the service life of the gas-water separator 4, ensuring the reliability of compressed air separation and preventing the water in the gas-water separator 4 from being discharged randomly to pollute the ground environment. The model of the gas-water separator adopted in the embodiment is MLXFQF-6P.
In this embodiment, as shown in fig. 3, a water inlet connected to the drain pipe 9 is formed in the top surface of the water collection tank 6, a nylon mesh 17 and a non-woven fabric 18 attached to the lower side surface of the nylon mesh 17 are arranged at the upper end inside the water collection tank 6, a water outlet is formed in the bottom surface of the water collection tank 6, a plug 19 is arranged inside the water outlet, the plug 19 is connected to a water outlet mountain in a threaded manner, and when the water collection tank 6 drains water, the quick-connection joint 16 is opened, the water collection tank 6 is moved to a water pool, and the water can be drained by opening the plug 19; when the high-temperature environment is used, the nylon net 17 and the non-woven cloth can reduce the evaporation of water in the water collecting tank 6, reduce the steam entering the gas-water separator 4 and improve the use reliability.
In this embodiment, first intake pipe 7 is connected in the lower extreme of the cabinet body 1 for compressed air is full of the internal space of the cabinet body 1 from the lower extreme of the cabinet body 1 gradually, and compressed air upward movement guarantees that compressed air is full of the reliability in the space of the cabinet body 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a switch board that is used for preventing equipment to jump under high dust environment to stop which characterized in that: the improved wardrobe comprises a wardrobe body, the cabinet side is fixed with the mount, be provided with gas holder, gas-water separator, drying cabinet, header tank on the mount, gas-water separator, gas holder, drying cabinet connect gradually through the pipeline, and the gas outlet of drying cabinet is connected with the first intake pipe that is linked together with the internal portion of cabinet, and gas-water separator's air inlet is connected with the second intake pipe, and gas-water separator's outlet passes through the drain pipe and is connected with the header tank.
2. The control cabinet for preventing equipment from jumping and stopping in the high-dust environment according to claim 1, is characterized in that: be provided with two parallel filter screens from top to bottom in the drying cabinet, two from last activated carbon layer and the calcium sulfate layer of having set gradually down between the filter screen, the gas outlet of drying cabinet sets up in the top of the filter screen of upside, and the air inlet of drying cabinet sets up in the below of the filter screen of downside.
3. The control cabinet for preventing equipment from jumping and stopping in the high-dust environment according to claim 2, is characterized in that: the filter screen is a steel plate provided with through holes.
4. The control cabinet for preventing equipment from jumping and stopping in the high-dust environment according to claim 1, is characterized in that: the first air inlet pipe is connected with a first valve and a pressure gauge, and the second air inlet pipe is connected with a second valve.
5. The control cabinet for preventing equipment from jumping and stopping in the high-dust environment according to claim 1, is characterized in that: the drain pipe is connected with a quick connector.
6. The control cabinet for preventing equipment from jumping and stopping in the high-dust environment according to claim 1, is characterized in that: the water collection tank is characterized in that a water inlet connected with a drain pipe is formed in the top surface of the water collection tank, a nylon net and a non-woven fabric attached to the lower side face of the nylon net are arranged at the upper end in the water collection tank, a water outlet is formed in the bottom surface of the water collection tank, and a plug is arranged in the water outlet.
7. The control cabinet for preventing equipment from jumping and stopping in the high-dust environment according to claim 1, is characterized in that: the first air inlet pipe is connected to the lower end of the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663733.9U CN214627623U (en) | 2021-03-31 | 2021-03-31 | A switch board that is used for preventing equipment to jump under high dust environment and stops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120663733.9U CN214627623U (en) | 2021-03-31 | 2021-03-31 | A switch board that is used for preventing equipment to jump under high dust environment and stops |
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| Publication Number | Publication Date |
|---|---|
| CN214627623U true CN214627623U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120663733.9U Active CN214627623U (en) | 2021-03-31 | 2021-03-31 | A switch board that is used for preventing equipment to jump under high dust environment and stops |
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| CN (1) | CN214627623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293967A (en) * | 2021-12-28 | 2022-04-08 | 四川省科源工程技术测试中心 | Integrated normal-pressure shale gas drainage gas production and field treatment device |
-
2021
- 2021-03-31 CN CN202120663733.9U patent/CN214627623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293967A (en) * | 2021-12-28 | 2022-04-08 | 四川省科源工程技术测试中心 | Integrated normal-pressure shale gas drainage gas production and field treatment device |
| CN114293967B (en) * | 2021-12-28 | 2023-05-26 | 四川省科源工程技术测试中心有限责任公司 | Integrated normal-pressure shale gas drainage gas production and on-site treatment device |
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