CN216775245U - Electric instrument with explosion-proof structure - Google Patents
Electric instrument with explosion-proof structure Download PDFInfo
- Publication number
- CN216775245U CN216775245U CN202220189622.3U CN202220189622U CN216775245U CN 216775245 U CN216775245 U CN 216775245U CN 202220189622 U CN202220189622 U CN 202220189622U CN 216775245 U CN216775245 U CN 216775245U
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- China
- Prior art keywords
- wall
- explosion
- protective shell
- water
- electric instrument
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 238000005192 partition Methods 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 79
- 238000001816 cooling Methods 0.000 claims description 23
- 238000007664 blowing Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims 2
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000013021 overheating Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 7
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides an electric instrument with an explosion-proof structure. The electric instrument with the explosion-proof structure comprises a protective shell; the electric instrument body is fixedly arranged on the inner wall of the bottom of the protective shell; an explosion-proof housing disposed within the electrical meter body; the partition plate is fixedly arranged on the inner wall of the protective shell; the filter screen is fixedly installed on the inner wall of the top of the protective shell, and the bottom of the filter screen is fixedly connected with the partition plate; the fan is fixedly arranged at the top of the partition plate; the spraying box is fixedly arranged at the top of the partition plate; and the connecting pipes are fixedly arranged on the inner walls of the two sides of the spraying box. The electric instrument with the explosion-proof structure has the advantages that the electric instrument can be prevented from being damaged due to overheating, and cooling water can be recycled.
Description
Technical Field
The utility model relates to the technical field of electrical instruments, in particular to an electrical instrument with an explosion-proof structure.
Background
Explosion-proof electrical meters are electrical meters that can be safely used in environments with explosive mixtures. The instrument adopts certain safety technical measures during design and manufacture, and can ensure safe power supply, electricity utilization, detection and control in places with explosion risks, such as petroleum, chemical engineering and the like.
However, in the using process of the existing explosion-proof electrical instrument, the existing explosion-proof electrical instrument often generates some heat, and when the temperature in summer is high, the heat often cannot be well dissipated into the outside air, so that the temperature of the explosion-proof electrical instrument is increased, and then the internal circuit of the electrical instrument is damaged due to the fact that the internal temperature of the explosion-proof electrical instrument is too high, and the use is inconvenient.
Therefore, it is necessary to provide a new electric meter with explosion-proof structure to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric instrument with an explosion-proof structure, which can prevent the electric instrument from being damaged due to overheating and can recycle cooling water.
In order to solve the above technical problems, the present invention provides an electrical instrument having an explosion-proof structure, comprising: a protective shell; the electric instrument body is fixedly arranged on the inner wall of the bottom of the protective shell; an explosion-proof housing disposed within the electrical meter body; the partition plate is fixedly arranged on the inner wall of the protective shell; the filter screen is fixedly mounted on the inner wall of the top of the protective shell, and the bottom of the filter screen is fixedly connected with the partition plate; the fan is fixedly arranged at the top of the partition plate; the spraying box is fixedly arranged at the top of the partition plate; the connecting pipes are fixedly arranged on the inner walls of the two sides of the spraying box; the first coil pipe is arranged in the spraying box, one end of the first coil pipe is fixedly connected with an air outlet of the fan, and the other end of the first coil pipe extends to the position below the partition plate; the water storage tank is fixedly installed on the inner wall of the bottom of the protective shell.
Preferably, a ventilation port and an air inlet are formed in the outer wall of one side of the protective shell, and first dust screens are fixedly mounted on the inner walls of the ventilation port and the air inlet.
Preferably, the top fixed mounting of storage water tank has first water pump, fixed mounting has the drinking-water pipe on the water inlet of first water pump, the one end of drinking-water pipe extends to in the storage water tank, just fixed mounting has the outlet pipe on the delivery port of first water pump, the one end of outlet pipe with connecting pipe fixed connection.
Preferably, a cooling box is fixedly mounted on the inner wall of the bottom of the protective shell, a through groove is formed in the bottom of the cooling box, a radiating groove is formed in the inner wall of the bottom of the protective shell, the radiating groove is communicated with the through groove, and a second dust screen is fixedly mounted on the inner wall of the radiating groove.
Preferably, a second water pump is fixedly mounted at the top of the cooling box, a circulating pipe is fixedly mounted on a water outlet of the second water pump, one end of the circulating pipe is fixedly connected with the top of the water storage tank, a second coil pipe is arranged in the cooling box, one end of the second coil pipe is fixedly connected with a water inlet of the second water pump, and the other end of the second coil pipe is fixedly connected with the outer wall of one side of the spraying box.
Preferably, a cooling fan is fixedly installed on the inner wall of the top of the cooling box, cooling fins are fixedly installed in the cooling box, and the cooling fins are in contact with the second coil pipe.
Preferably, the first coil pipe extends to a fixed mounting has the blowing fill on one end of division board below, the blowing fill with the bottom inner wall fixed connection of protective housing, just fixed mounting has the dry layer on the bottom inner wall of protective housing, the top on dry layer with the bottom fixed connection of division board.
Compared with the related art, the electric instrument with the explosion-proof structure provided by the utility model has the following beneficial effects:
the utility model provides an electric instrument with an explosion-proof structure, which can suck outside air into a protective shell through a fan, a spray box, a connecting pipe, a first coil pipe, an air blowing hopper and a drying layer, blow cold air out of an electric instrument body after cooling and drying treatment, so that the electric instrument body can be cooled, and the electric instrument body can be prevented from being damaged due to heating when in use.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an electrical instrument with an explosion-proof structure according to the present invention;
fig. 2 is a side view of the protective case shown in fig. 1;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. a protective shell; 2. an electrical instrument body; 3. an explosion-proof shell; 4. a partition plate; 5. filtering with a screen; 6. a fan; 7. a spray box; 8. a connecting pipe; 9. a first coil pipe; 10. an air blowing hopper; 11. drying the layer; 12. a water storage tank; 13. a first water pump; 14. a cooling tank; 15. a heat radiation fan; 16. a second water pump; 17. a second coiled tube; 18. and (4) radiating fins.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of an electrical meter with an explosion-proof structure according to a preferred embodiment of the present invention; fig. 2 is a side view of the protective case shown in fig. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. An electric instrument having an explosion-proof structure includes: the protective shell 1 is provided with a wire passing groove on the outer wall of one side of the protective shell 1, so that a wire on the electric instrument body 2 can pass through the wire passing groove; the electric instrument body 2 is fixedly arranged on the inner wall of the bottom of the protective shell 1; the explosion-proof shell 3 is arranged in the electrical instrument body 2, the explosion-proof shell 3 is made of carbon fiber composite materials, and the strength is high, so that electrical elements in the electrical instrument body 2 can be installed in the explosion-proof shell 3, the explosion spread of external explosive mixtures is prevented, meanwhile, the explosion inside the explosion-proof shell can be prevented from driving peripheral explosive gases to explode, and the explosion range can be reduced; the partition plate 4 is fixedly installed on the inner wall of the protective shell 1, the partition plate 4 is T-shaped, and the space in the protective shell 1 can be divided into three parts to install components such as the electric instrument body 2 and the spraying box 7; the filter screen 5 is fixedly installed on the inner wall of the top of the protective shell 1, and the bottom of the filter screen 5 is fixedly connected with the partition plate 4; the fan 6 is fixedly arranged on the top of the partition plate 4; the spraying box 7 is fixedly arranged at the top of the partition plate 4, and the bottom of the spraying box 7 is provided with an inclined surface, so that water can better flow into the second coil pipe 17 through the inclined surface; the connecting pipe 8 is fixedly arranged on the inner walls of the two sides of the spray box 7, and a plurality of atomizing nozzles are arranged on the connecting pipe 8 so as to spray water for cooling the air in the first coil pipe 9 through the atomizing nozzles; the first coil pipe 9 is arranged in the spray box 7, one end of the first coil pipe 9 is fixedly connected with an air outlet of the fan 6, and the other end of the first coil pipe 9 extends to the position below the partition plate 4; a water storage tank 12, the water storage tank 12 is fixedly mounted on the inner wall of the bottom of the protective shell 1, a water replenishing pipe is arranged at the top of the water storage tank 12, and a threaded screw cap is arranged on the water replenishing pipe to replenish water to the water storage tank 12 through opening the threaded screw cap.
The protective housing is characterized in that a ventilation port and an air inlet are formed in the outer wall of one side of the protective housing 1, a first dust screen is fixedly mounted on the inner walls of the ventilation port and the air inlet, outside air is sucked into the protective housing 1 through the air inlet, the outside air is blown out of the electric instrument body 2 after being purified and cooled, the electric instrument body 2 is cooled, and blown heat can be discharged out of the protective housing 1 through the air outlet.
The top fixed mounting of storage water tank 12 has first water pump 13, fixed mounting has the drinking-water pipe on the water inlet of first water pump 13, the one end of drinking-water pipe extends to in the storage water tank 12, just fixed mounting has the outlet pipe on the delivery port of first water pump 13, the one end of outlet pipe with connecting pipe 8 fixed connection takes the water in the storage water tank 12 out to send into in connecting pipe 8 through setting up first water pump 13 to spout through the atomizer on connecting pipe 8, come to absorb the heat in the air in first coil 9.
Fixed mounting has cooler bin 14 on the bottom inner wall of protective housing 1, logical groove has been seted up to cooler bin 14's bottom, just the radiating groove has been seted up on the bottom inner wall of protective housing 1, the radiating groove with logical groove is linked together, just fixed mounting has the second dust screen on the inner wall of radiating groove, through setting up logical groove and radiating groove, can make the heat on second coil pipe 17 and radiating fin 18 in cooler bin 14 discharge outside protective housing 1 through the radiating groove.
The top fixed mounting of cooler bin 14 has second water pump 16, fixed mounting has the circulating pipe on the delivery port of second water pump 16, the one end of circulating pipe with the top fixed connection of storage water tank 12, just be provided with second coil pipe 17 in the cooler bin 14, the one end of second coil pipe 17 with the water inlet fixed connection of second water pump 16, the other end of second coil pipe 17 with one side outer wall fixed connection of spray box 7 through setting up second water pump 16, comes to flow out water in the spray box 7 and passes through the cooling back of second coil pipe 17, can flow back to in the storage water tank 12 to can carry out reuse to the water resource.
Fixed mounting has radiator fan 15 on the top inner wall of cooling tank 14, fixed mounting has radiating fin 18 in the cooling tank 14, radiating fin 18 with second coil pipe 17 contacts, through setting up radiator fan 15 and radiating fin 18, comes to absorb the heat in the rivers that flow in the second coil pipe 17 to can prevent that the temperature in the storage water tank 12 from rising and influencing the radiating effect to electric instrument body 2.
The working principle of the electric instrument with the explosion-proof structure provided by the utility model is as follows:
when the device is used, the electric instrument body 2 can be installed through the wire passing groove on the protective shell 1, after the installation is completed, when the electric instrument body 2 is used at a high temperature in summer, the fan 6 is started firstly, the fan 6 can suck outside air into the protective shell 1 through the air inlet, and the air passes through the filtering action of the filter screen 5 to filter some dust in the air, and then the air is sent into the first coil 9 through the fan 6, and at the moment, the first water pump 13 and the second water pump 16 are started, the first water pump 13 can pump out the cooling water in the water storage tank 12 and send the cooling water into the connecting pipe 8, the cooling water is atomized and sprayed out through the atomizing nozzle on the connecting pipe 8, so that the spraying box 7 is filled with water mist, the water mist attached to the first coil 9 can absorb the heat in the air in the first coil 9, and is condensed into water drops to the bottom of the spraying box 7 after heat absorption, the air with heat absorbed enters the air blowing hopper 10 through the first coil pipe 9 and is blown out through the air blowing hopper 10, after being dried by the drying layer 11, cold air can be blown out from the electric instrument body 2, so that the electric instrument body 2 can be cooled, the condensed water can be converged into water flow, the water flow flows into the second coil pipe 17 and flows back into the water storage tank 12 through the second coil pipe 17 under the action of the second water pump 16, the heat dissipation fan 15 is started in the flowing process of the water flow in the second coil pipe 17, the heat dissipation fins 18 can absorb the heat in the water in the second coil pipe 17, and the heat is blown out of the protective shell 1 through the heat dissipation grooves under the blowing action of the heat dissipation fan 15, so that the water with heat can be cooled, and the water in the water storage tank 12 can be recycled, it is thereby possible to prevent damage to the electric meter body 2 due to excessive temperature inside the meter during use thereof.
Compared with the related art, the electric instrument with the explosion-proof structure provided by the utility model has the following beneficial effects:
the utility model provides an electric instrument with an explosion-proof structure, which can suck outside air into a protective shell 1 through a fan 6, a spraying box 7, a connecting pipe 8, a first coil pipe 9, an air blowing hopper 10 and a drying layer 11, and blow out cold air to an electric instrument body 2 after cooling and drying treatment, so that the electric instrument body 2 can be cooled, and the electric instrument body 2 can be prevented from being damaged due to heating in use.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. An electrical instrument having an explosion-proof structure, comprising:
a protective shell;
the electric instrument body is fixedly arranged on the inner wall of the bottom of the protective shell;
an explosion-proof housing disposed within the electrical meter body;
the partition plate is fixedly arranged on the inner wall of the protective shell;
the filter screen is fixedly installed on the inner wall of the top of the protective shell, and the bottom of the filter screen is fixedly connected with the partition plate;
the fan is fixedly arranged at the top of the partition plate;
the spraying box is fixedly arranged at the top of the partition plate;
the connecting pipes are fixedly arranged on the inner walls of the two sides of the spraying box;
the first coil pipe is arranged in the spraying box, one end of the first coil pipe is fixedly connected with an air outlet of the fan, and the other end of the first coil pipe extends to the position below the partition plate;
the water storage tank is fixedly installed on the inner wall of the bottom of the protective shell.
2. The electric instrument with the explosion-proof structure as set forth in claim 1, wherein a ventilation port and an air inlet are opened on an outer wall of one side of the protective shell, and a first dust-proof net is fixedly mounted on inner walls of the ventilation port and the air inlet.
3. The electric instrument with the explosion-proof structure as claimed in claim 1, wherein a first water pump is fixedly installed at the top of the water storage tank, a water pumping pipe is fixedly installed at a water inlet of the first water pump, one end of the water pumping pipe extends into the water storage tank, a water outlet pipe is fixedly installed at a water outlet of the first water pump, and one end of the water outlet pipe is fixedly connected with the connecting pipe.
4. The electric instrument with the explosion-proof structure as recited in claim 1, wherein a cooling box is fixedly mounted on the inner wall of the bottom of the protective shell, a through groove is formed in the bottom of the cooling box, a heat dissipation groove is formed in the inner wall of the bottom of the protective shell, the heat dissipation groove is communicated with the through groove, and a second dust screen is fixedly mounted on the inner wall of the heat dissipation groove.
5. The electric instrument with the explosion-proof structure as set forth in claim 4, wherein a second water pump is fixedly installed on the top of the cooling box, a circulation pipe is fixedly installed on a water outlet of the second water pump, one end of the circulation pipe is fixedly connected with the top of the water storage tank, a second coil pipe is arranged in the cooling box, one end of the second coil pipe is fixedly connected with a water inlet of the second water pump, and the other end of the second coil pipe is fixedly connected with the outer wall of one side of the spraying box.
6. The electric instrument with the explosion-proof structure as set forth in claim 5, wherein a heat dissipating fan is fixedly installed on the inner wall of the top of the cooling box, heat dissipating fins are fixedly installed in the cooling box, and the heat dissipating fins are in contact with the second coil pipe.
7. The electric instrument with the explosion-proof structure as set forth in claim 1, wherein an air blowing hopper is fixedly installed on one end of the first coil pipe extending to below the partition plate, the air blowing hopper is fixedly connected with the bottom inner wall of the protective shell, a drying layer is fixedly installed on the bottom inner wall of the protective shell, and the top of the drying layer is fixedly connected with the bottom of the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189622.3U CN216775245U (en) | 2022-01-24 | 2022-01-24 | Electric instrument with explosion-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189622.3U CN216775245U (en) | 2022-01-24 | 2022-01-24 | Electric instrument with explosion-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216775245U true CN216775245U (en) | 2022-06-17 |
Family
ID=81978088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220189622.3U Expired - Fee Related CN216775245U (en) | 2022-01-24 | 2022-01-24 | Electric instrument with explosion-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216775245U (en) |
-
2022
- 2022-01-24 CN CN202220189622.3U patent/CN216775245U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |