CN212649823U - Dustproof elevator control cabinet - Google Patents
Dustproof elevator control cabinet Download PDFInfo
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- CN212649823U CN212649823U CN202021524271.4U CN202021524271U CN212649823U CN 212649823 U CN212649823 U CN 212649823U CN 202021524271 U CN202021524271 U CN 202021524271U CN 212649823 U CN212649823 U CN 212649823U
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Abstract
The utility model provides a dustproof elevator control cabinet relates to elevator technical field. The utility model discloses be equipped with the cabinet body on the bottom plate, cabinet body top is equipped with the roof, be equipped with the fan in the air-supply line on the cabinet body, the dirt filtrating pipe is including violently managing first standpipe and the second standpipe at both ends, second standpipe and air-supply line intercommunication, first standpipe inner wall is equipped with atomizing nozzle, be equipped with airstrainer in the second standpipe, be equipped with the cooling tube down between header and the last header, atomizing nozzle passes through pipeline and lower header intercommunication, violently manage the bottom and pass through pipeline and last header intercommunication, violently be equipped with the rose box on the pipeline of violently managing and last header intercommunication, be equipped with the filter cloth in the rose box, the cabinet body includes inlayer and skin, there is certain clearance between skin and the inlayer, make and form the cooling chamber between skin and the inlayer, be equipped with a plurality of heat transfer pole in the cooling chamber, heat transfer pole both ends respectively with inlayer and outer being connected, be equipped with the cooling chamber intercommunication of.
Description
Technical Field
The utility model relates to an elevator technical field, concretely relates to dustproof elevator control cabinet.
Background
The elevator is the essential perpendicular vehicle in the middle of people's life and the work, and people's life has been improved to the elevator, makes the trip more convenient, and the elevator switch board is the device that is used for controlling the elevator operation, generally places in elevator machine room.
The elevator control cabinet is lack of a corresponding dustproof or dust removal device at present, particularly in some control cabinets using cooling fans, dust is easily sucked into the control cabinet, so that dust is easily accumulated in the elevator control cabinet after the elevator control cabinet is used for a period of time, the service life of an electrical element is influenced, the heat conduction performance of the electrical element is also influenced, and the heat dissipation effect of the electrical element is further influenced.
Disclosure of Invention
The utility model aims at developing a prevent that the dust from getting into the internal dustproof elevator control cabinet of cabinet.
The utility model discloses a following technical scheme realizes:
the dustproof elevator control cabinet comprises a first support, wherein a bottom plate is arranged at the top of the first support, a cabinet body is arranged on the bottom plate, a top plate is arranged at the top of the cabinet body, an air inlet pipe is arranged on the cabinet body, a fan is arranged in the air inlet pipe, a dust filtering pipe communicated with the air inlet pipe is arranged at the end of the air inlet pipe, the dust filtering pipe comprises a transverse pipe, a first vertical pipe and a second vertical pipe communicated with the transverse pipe are respectively arranged at two ends of the transverse pipe, the second vertical pipe is communicated with the air inlet pipe, an atomizing nozzle is arranged on the inner wall of the first vertical pipe, an air filtering net is arranged in the second vertical pipe, an air outlet pipe is arranged on the top plate, a cabinet door is rotatably arranged on the cabinet body, a second support is arranged at one side of the first support, a lower header is arranged on the second support, an upper header is arranged at the upper, violently manage the bottom and pass through pipeline and last header intercommunication, violently be equipped with the rose box on the pipeline of pipe and last header intercommunication, be equipped with the filter cloth in the rose box, the cabinet body is including inlayer and skin, there is certain clearance between skin and the inlayer, make and form the cooling chamber between skin and the inlayer, the cooling intracavity is equipped with a plurality of heat transfer poles, heat transfer pole both ends are connected with inlayer and skin respectively, be equipped with feed liquor pipe and return liquid pipe and the cooling chamber intercommunication of the cabinet body on header and the last header down respectively, the fan operation, the air current gets into the air-supply line by the dust filter tube, and atomizing water and air mixing in the dust filter tube catch the dust in the air, and air filter net filters, and the water that is mingled with the dust gets into and loopback supreme header after the rose box filters, and it is internal to.
In one embodiment of the present disclosure, the cross tube is horizontally disposed, and the first vertical tube and the second vertical tube are both vertically disposed.
In an embodiment disclosed in the present application, be equipped with the water tank on the first standpipe, be equipped with a plurality of atomizing nozzle in the first standpipe, atomizing nozzle and water tank intercommunication, the water tank passes through first transfer line and lower header intercommunication, be equipped with the water pump on the first transfer line.
In one embodiment of the present disclosure, the airstrainer is disposed obliquely.
In an embodiment disclosed in the application, the bottom of the transverse pipe is communicated with a filter box through a second infusion pipe, the filter box is communicated with an upper header through a third infusion pipe, and a water pump is arranged on the third infusion pipe.
In one embodiment disclosed in the application, the filter cloth in the filter box is transversely arranged, the communication position of the second infusion tube and the filter box is positioned at the upper part of the filter cloth, and the communication position of the third infusion tube and the filter box is positioned at the lower part of the filter cloth.
In an embodiment disclosed in the present application, heat transfer ball that is located internal wall of cabinet and outer wall is equipped with respectively at heat transfer pole both ends, be equipped with the shutter on the cabinet door, the shutter internal rotation is equipped with a plurality of blades, be equipped with the lantern through board on the cabinet door, the lantern through board is arranged along the orbit that sets up of the internal pilot lamp of cabinet, the lantern through board is made for transparent plastic.
In one embodiment disclosed in the application, the air outlet pipe is provided with a flow guide sleeve at the upper part, and a plurality of structural rods connected with the top of the air outlet pipe are arranged at the bottom of the flow guide sleeve.
In an embodiment disclosed in the application, the kuppe is conical, the kuppe sets up with play tuber pipe coaxial line, air-out outer wall of tubes cover is equipped with protects a section of thick bamboo, be equipped with the external screw thread and the internal thread of mutually supporting on air-out outer wall of tubes and the protection section of thick bamboo inner wall respectively, make protect a section of thick bamboo and play tuber pipe threaded connection.
In an embodiment of this application disclosure, be equipped with three cooling tube between upper header and the lower header, be covered with a plurality of fins on the cooling tube, the bottom intercommunication in feed liquor pipe and cooling chamber, return the top intercommunication of liquid pipe and cooling chamber, be equipped with the moisturizing pipe on the lower header.
The utility model has the advantages that:
the utility model discloses a let in the cooling intracavity of the cabinet body with the cooling water circulation, realize the cooling to the internal of cabinet, and the heat transfer pole and the heat transfer ball that set up have increased heat transfer efficiency, the cooling water is at the cooling tube heat transfer that has a plurality of fins, make the circulated used repeatedly of cooling water, the fan of setting can make the internal portion of cabinet produce by supreme air current down, further increase the internal radiating efficiency of cabinet, further reduce the internal temperature of cabinet, shutter on the cabinet door can be opened and close, can close the shutter in winter or low temperature weather and get into the cabinet internally in order to prevent the dust, can open the discharge amount that the internal air current of shutter increase cabinet at high temperature weather, increase heat transfer efficiency, and the state of pilot lamp can be observed under the condition of not opening the cabinet door to the pilot lamp diaphragmatic board that. The dirt filtering pipe that sets up can effectively filter the internal air of entering cabinet, prevents that the dust from getting into the cabinet internal to but the shutter of switch and possess the play tuber pipe that the section of thick bamboo made the opening open and close of protecting of liftable make the cabinet body have the thermal diffusivity while dustproof performance improve concurrently.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a cabinet door structure diagram.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the creation of the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the embodiment discloses a dustproof elevator control cabinet, which includes a first bracket 1, a bottom plate 7 is disposed on the top of the first bracket 1, a cabinet body 6 is disposed on the bottom plate 7, a top plate 8 is disposed on the top of the cabinet body 6, an air inlet pipe 20 is disposed on the cabinet body 6, a fan 21 is disposed in the air inlet pipe 20, a dust filter 26 is disposed at an end of the air inlet pipe 20 and is communicated with the air inlet pipe 20, the dust filter 26 includes a horizontal pipe 263, a first vertical pipe 261 and a second vertical pipe 262 are disposed at two ends of the horizontal pipe 263 and are communicated with the horizontal pipe 263, the second vertical pipe 262 is communicated with the air inlet pipe 20, an atomizing nozzle 266 is disposed on an inner wall of the first vertical pipe 261, an air filter 264 is disposed in the second vertical pipe 262, an air outlet pipe 9 is disposed on the top plate 8, a cabinet door 16 is rotatably disposed on the cabinet body, an upper header 11 is arranged at the upper part of the lower header 14, a cooling pipe 12 is arranged between the upper header 11 and the lower header 14, the atomizing nozzle 266 is communicated with the lower header 14 through a pipeline, the bottom of the horizontal pipe 263 is communicated with the upper header 11 through a pipeline, a filter box 29 is arranged on a pipeline through which the horizontal pipe 263 is communicated with the upper header 11, filter cloth 30 is arranged in the filter box 29, the cabinet body 6 comprises an inner layer 61 and an outer layer 62, a certain gap is formed between the outer layer 62 and the inner layer 61, a cooling cavity 4 is formed between the outer layer 62 and the inner layer 61, a plurality of heat transfer rods 5 are arranged in the cooling cavity 4, two ends of each heat transfer rod 5 are respectively connected with the inner layer 61 and the outer layer 62, a liquid inlet pipe 23 and a liquid return pipe 22 are respectively arranged on the lower header 14 and the upper header 11 and are communicated with the cooling cavity 4 of the cabinet body 6, a fan 21 runs, air flow enters the air inlet pipe 20 from the dust filtering pipe 26, atomized water is mixed with, the dust in the air is captured, the air filter screen 264 filters the dust, and the water mixed with the dust enters the filter box 29 to be filtered and then returns to the upper header 11, so that the dust is prevented from entering the cabinet body 6.
Specifically, be equipped with bottom plate 7 on first support 1, bottom plate 7 upper portion is equipped with roof 8, be equipped with the cabinet body 6 between bottom plate 7 and the roof 8, the cabinet body 6 is the rectangular bodily form that runs through from top to bottom, and cabinet body 6 one side is equipped with the opening, it is equipped with cabinet door 16 to rotate on the opening of the cabinet body 6, the cabinet body 6 includes inlayer 61 and outer 62, inlayer 61 periphery is located to outer 62, there is certain clearance between outer 62 and the inlayer 61, makes form cooling chamber 4 between outer 62 and the inlayer 61.
The utility model discloses a lock, including cabinet door 16 and the cabinet body 6 upper portion, cabinet door 16 and the cabinet body 6 middle part adopt the lock of taking the lock core to be connected, be equipped with shutter 18 on the cabinet door 16, the shutter 18 internal rotation is equipped with a plurality of blades 19, the blade 19 of shutter 18 rotates to set up makes shutter 18 conveniently open and close, rotates through blade 19 and can make shutter 18 closes or open, still be equipped with the transparent board 17 of pilot lamp on the cabinet door 16, the transparent board 17 of pilot lamp is made for transparent plastic or other transparent material, the transparent board 17 of pilot lamp is arranged along the setting orbit of the interior pilot lamp of the cabinet body 6, can observe the state of the interior pilot lamp of the cabinet body 6 under the condition of not opening cabinet door 16 through the transparent board 17 of pilot lamp.
1 one side of first support is equipped with second support 2, be equipped with down header 14 on the second support 2, the upper portion of lower header 14 is equipped with header 11, be equipped with three cooling tube 12 between header 11 and the lower header 14, cooling tube 12 is vertical arranges, be covered with a plurality of fins 13 on the cooling tube 12, both ends communicate with last header 11 and lower header 14 respectively about the cooling tube 12, header 14 side still is equipped with moisturizing pipe 15 down.
Be equipped with feed liquor pipe 23 on the header 14 down, feed liquor pipe 23 and header 14 intercommunication down, the feed liquor pipe 23 other end communicates with 4 bottoms in the cooling chamber of the cabinet body 6, be equipped with first water pump 24 on the feed liquor pipe 23, be equipped with back liquid pipe 22 on the last header 11, the other end that returns liquid pipe 22 communicates with 4 tops in the cooling chamber of the cabinet body 6, and the cooling water pours into header 14 down into by fluid infusion pipe 15, and the cooling water is by first water pump 24 from pump sending to 4 bottoms in the cooling chamber in the header 14 down, and the cooling water gets into back liquid pipe 22 and finally gets into last header 11 by 4 tops in the cooling chamber, and the cooling water in the last header 11 flows into header 14 down by cooling tube 12, makes the cooling water circulation flow.
Be equipped with a plurality of heat transfer poles 5 in the cooling chamber 4, the outer 62 inner walls and the inlayer 61 inner wall of cooling chamber 4 both sides are connected respectively to heat transfer pole 5 both ends, heat transfer pole 5 both ends are equipped with heat transfer ball 3 respectively, heat transfer ball 3 is located on cabinet body 6 inner wall and outer wall respectively, heat transfer pole 5 has increased the heat conduction efficiency of the cabinet body 6 to the structural strength of the cabinet body 6 has still been increased.
An air inlet pipe 20 is arranged at the bottom of one side of the cabinet body 6, the air inlet pipe 20 is used for communicating the inside of the cabinet body 6 with the outside, a fan 21 is arranged in the air inlet pipe 20, the fan 21 operates to introduce airflow into the cabinet body 6, an air outlet pipe 9 is arranged on a top plate 8 at the top of the cabinet body 6, the air outlet pipe 9 is arranged at the center of the top plate 8, the air outlet pipe 9 is vertically arranged, a flow guide cover 10 is arranged at the upper part of the air outlet pipe 9, the flow guide cover 10 is conical, the flow guide cover 10 and the air outlet pipe 9 are coaxially arranged, a plurality of structural rods connected with the top edge of the air outlet pipe 9 are arranged at the bottom of the flow guide cover 10, the airflow rushed into the inside of the cabinet body 6 by the air inlet pipe 20 is output through the air outlet pipe 9, an external thread is further arranged on the outer wall of the air outlet pipe 9, a protective barrel 25 is, the protective cylinder 25 is connected with the air outlet pipe 9 through threads, the protective cylinder 25 is rotated to lift the protective cylinder 25 on the air outlet pipe 9, the top of the protective cylinder 25 is contacted with the bottom of the flow guide sleeve 10 to seal the air outlet pipe 9, and the protective cylinder 25 can be rotated to descend on the air outlet pipe 9 to enable the end part of the air outlet pipe 9 to be transparent.
The end of the air inlet pipe 20 is provided with a dust filter pipe 26, the dust filter pipe 26 comprises a first vertical pipe 261, a horizontal pipe 263 and a second vertical pipe 262, the first vertical pipe 261 and the second vertical pipe 262 are both vertically arranged, the horizontal pipe 263 is horizontally arranged, both ends of the horizontal pipe 263 are respectively communicated with the bottom ends of the first vertical pipe 261 and the second vertical pipe 262, and the second vertical pipe 262 is communicated with the air inlet pipe 20, so that the dust filter pipe 26 is in a U-shaped pipe shape.
The peripheral cover of first standpipe 261 is equipped with water tank 265, water tank 265 is the ring structure, the inner wall and the first standpipe 261 of water tank 265 are connected, first standpipe 261 inner wall is equipped with a plurality of atomizing nozzle 266, atomizing nozzle 266 and water tank 265 intercommunication, second standpipe 262 top is equipped with airstrainer 264, airstrainer 264 slope forty-five degree angle sets up.
Still be equipped with first transfer line 27 on the header 14 down, be equipped with second water pump 33 on the first transfer line 27, the tip and the water tank 265 intercommunication of first transfer line 27, violently manage 263 bottom and be equipped with second transfer line 28, the second transfer line 28 tip is equipped with the rose box 29 rather than the intercommunication, be equipped with third transfer line 31 on the rose box 29, be equipped with third water pump 32 on the third transfer line 31, third transfer line 31 and last header 11 intercommunication, be equipped with the filter cloth 30 of one deck horizontal arrangement in the rose box 29, the intercommunication department of second transfer line 28 and rose box 29 is located filter cloth 30 upper portion, the intercommunication department of third transfer line 31 and rose box 29 is located filter cloth 30 lower part.
Cooling water circulates and flows into cooling chamber 4, cooling water exchanges heat with the cabinet body 6 in cooling chamber 4, in order to reduce the internal temperature of cabinet 6, and heat transfer ball 3 and heat transfer rod 5 have increased the heat exchange efficiency of the internal portion of cabinet 6 and cooling water in cooling chamber 4, cooling water is behind the heat transfer in cooling chamber 4, on the input header 11, and get into header 14 down through cooling tube 12 by last header 11, cooling water is the heat transfer cooling in cooling tube 12, fin 13 has increased the heat exchange efficiency of cooling tube 12, cooling water circulation after the heat transfer gets into cooling chamber 4. The fan 21 makes the outside air enter the air inlet pipe 20 from the dust filtering pipe 26, the second water pump 33 makes the cooling water in the lower header 14 enter the water tank 265 from the first liquid conveying pipe 27, make the atomizing nozzle 266 spray the atomizing water, make the atomizing water fill the first vertical pipe 261, the dust or impurity in the air contacts with the atomizing water particle, the dust caught by the atomizing water particle falls into the horizontal pipe 263 under the action of gravity, and the particle size of the dust combined with the atomizing water particle increases, make the dust easy to be filtered by the air filter 264, because the air filter 264 is obliquely arranged, the filtered dust and part of the atomizing water fall onto the horizontal pipe 263 from the second vertical pipe 262 under the action of gravity, the cooling water containing dust enters the filter box 29 through the second liquid conveying pipe 28, the dust and impurity in the filter box 29 are filtered on the filter cloth 30, the filtered cooling water passes through the filter cloth 30 and returns to the upper header from the third liquid conveying pipe 31, the dust in the air is filtered after passing through the dust filtering pipe 26, the airflow enters the cabinet body 6 through the air inlet pipe 20, the airflow passes through the cabinet body 6 to move upwards until being output by the air outlet pipe 9 so as to reduce the temperature in the cabinet body 6, the end parts of the shutter 18 and the air outlet pipe 9 can be opened under the condition that the fan 21 operates, and the airflow is output from the shutter 18 and the air outlet pipe 9, so that the dust cannot enter the cabinet body 6 through the shutter 18 and the air outlet pipe 9, under the condition that the fan 21 does not operate, the shutter 18 is closed, and the protective cylinder 25 is rotated to seal the air outlet pipe 9, so that the dust is prevented from entering the cabinet body 6.
The utility model discloses an in letting in the cooling chamber 4 of the cabinet body 6 with the cooling water circulation, realize the cooling to the internal 6 of cabinet, and the heat transfer pole 5 and the heat transfer ball 3 that set up have increased heat transfer efficiency, the cooling water is the heat transfer in the cooling tube 12 that has a plurality of fins 13, make cooling water circulated used repeatedly, the fan 21 of setting can make the internal 6 inside production of cabinet by lower supreme air current, further increase the radiating efficiency in the cabinet body 6, further reduce the internal 6 temperature of cabinet, shutter 18 on the cabinet door 16 can be opened and close, can close shutter 18 in winter or low temperature weather in order to prevent that the dust from getting into the cabinet body 6, can open the discharge amount that shutter 18 increases the internal air current of cabinet at high temperature weather, increase heat exchange efficiency, and the state of pilot lamp can be observed under the condition of not opening cabinet door 16 to the pilot lamp board 17 that sets up. The dust filtration pipe 26 that sets up can effectively filter the air that gets into in the cabinet body 6, prevents that the dust from getting into in the cabinet body 6 to but shutter 18 of switch and possess the liftable protect a section of thick bamboo 25 make the air-out pipe 9 that the opening opened and close make the cabinet body 6 have the thermal diffusivity while dustproof performance improves concurrently.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (10)
1. Dustproof elevator control cabinet, its characterized in that includes:
the top of the first bracket is provided with a bottom plate;
the cabinet body is arranged on the bottom plate, and a top plate is arranged at the top of the cabinet body;
the air inlet pipe is arranged on the cabinet body, and a fan is arranged in the air inlet pipe;
the dust filtering pipe comprises a transverse pipe, a first vertical pipe and a second vertical pipe which are communicated with the transverse pipe are respectively arranged at two ends of the transverse pipe, and the second vertical pipe is communicated with the air inlet pipe;
the atomizing nozzle is arranged on the inner wall of the first vertical pipe;
the air filter screen is arranged in the second vertical pipe;
the air outlet pipe is arranged on the top plate;
the cabinet door is rotatably arranged on the cabinet body;
the second bracket is arranged on one side of the first bracket;
the two ends of the cooling pipe are respectively provided with a lower header and an upper header, and the lower header is arranged on the second bracket;
wherein, atomizing nozzle passes through pipeline and header intercommunication down, violently manage the bottom and pass through pipeline and last header intercommunication, violently be equipped with the rose box on the pipeline of header intercommunication on the pipe, be equipped with the filter cloth in the rose box, the cabinet body includes inlayer and skin, there is certain clearance between skin and the inlayer, makes and forms the cooling chamber between skin and the inlayer, be equipped with a plurality of heat transfer poles in the cooling chamber, heat transfer pole both ends respectively with inlayer and skin connection, be equipped with the cooling chamber intercommunication of feed liquor pipe and liquid return pipe and the cabinet body on header and the last header down respectively.
2. The dustproof elevator control cabinet according to claim 1, wherein the cross tube is horizontally disposed and the first vertical tube and the second vertical tube are vertically disposed.
3. The dustproof elevator control cabinet according to claim 2, wherein a water tank is arranged on the first vertical pipe, a plurality of atomizing nozzles are arranged in the first vertical pipe, the atomizing nozzles are communicated with the water tank, the water tank is communicated with the lower header through a first infusion pipe, and a water pump is arranged on the first infusion pipe.
4. The dustproof elevator control cabinet according to claim 3, wherein the air filter screen is disposed obliquely.
5. The dustproof elevator control cabinet according to claim 4, wherein the bottom of the transverse pipe is communicated with a filter box through a second infusion pipe, the filter box is communicated with an upper header through a third infusion pipe, and a water pump is arranged on the third infusion pipe.
6. The dustproof elevator control cabinet according to claim 5, wherein the filter cloth in the filter box is arranged transversely, the communication position of the second infusion tube and the filter box is positioned at the upper part of the filter cloth, and the communication position of the third infusion tube and the filter box is positioned at the lower part of the filter cloth.
7. The dustproof elevator control cabinet according to claim 6, wherein the two ends of the heat transfer rod are respectively provided with a heat transfer ball positioned on the inner wall and the outer wall of the cabinet body, the cabinet door is provided with a louver, a plurality of blades are rotatably arranged in the louver, the cabinet door is provided with an indicator light transmission plate, the indicator light transmission plate is arranged along the setting track of the indicator light in the cabinet body, and the indicator light transmission plate is made of transparent plastic.
8. The dustproof elevator control cabinet according to claim 7, wherein a diversion cover is arranged on the upper portion of the air outlet pipe, and a plurality of structural rods connected with the top of the air outlet pipe are arranged at the bottom of the diversion cover.
9. The dustproof elevator control cabinet according to claim 8, wherein the air guide sleeve is conical, the air guide sleeve and the air outlet pipe are coaxially arranged, the outer wall of the air outlet pipe is sleeved with a protection cylinder, and the outer wall of the air outlet pipe and the inner wall of the protection cylinder are respectively provided with an external thread and an internal thread which are matched with each other, so that the protection cylinder is in threaded connection with the air outlet pipe.
10. The dustproof elevator control cabinet according to claim 9, wherein three cooling pipes are arranged between the upper header and the lower header, the cooling pipes are fully distributed with a plurality of fins, the liquid inlet pipe is communicated with the bottom of the cooling cavity, the liquid return pipe is communicated with the top of the cooling cavity, and the lower header is provided with a liquid supplementing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021524271.4U CN212649823U (en) | 2020-07-29 | 2020-07-29 | Dustproof elevator control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021524271.4U CN212649823U (en) | 2020-07-29 | 2020-07-29 | Dustproof elevator control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649823U true CN212649823U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021524271.4U Active CN212649823U (en) | 2020-07-29 | 2020-07-29 | Dustproof elevator control cabinet |
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| Country | Link |
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| CN (1) | CN212649823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038297A (en) * | 2021-03-09 | 2021-06-25 | 上海乐通通信设备（集团）股份有限公司 | BBU outdoor cabinet based on 5G |
-
2020
- 2020-07-29 CN CN202021524271.4U patent/CN212649823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038297A (en) * | 2021-03-09 | 2021-06-25 | 上海乐通通信设备（集团）股份有限公司 | BBU outdoor cabinet based on 5G |
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