CN209848508U - Dust removal device for high-voltage shielding case - Google Patents
Dust removal device for high-voltage shielding case Download PDFInfo
- Publication number
- CN209848508U CN209848508U CN201821790998.XU CN201821790998U CN209848508U CN 209848508 U CN209848508 U CN 209848508U CN 201821790998 U CN201821790998 U CN 201821790998U CN 209848508 U CN209848508 U CN 209848508U
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- CN
- China
- Prior art keywords
- dust
- air suction
- shielding case
- box body
- suction pump
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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
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Abstract
The utility model discloses a dust removing device for a high-voltage shielding case, which comprises a supporting frame for placing the shielding case, wherein a plurality of groups of dust collecting components are arranged on the supporting frame; any one dust collection assembly comprises an air suction pipe, an air suction pump and a dust removal bag, wherein the air suction pump is fixedly connected with the support frame, an air inlet of the air suction pump is communicated with the air suction pipe, and an air outlet of the air suction pump is detachably connected with the dust removal bag; one end of the air suction pipe, which is far away from the air suction pump, is arranged opposite to the shielding case so as to adsorb dust in the shielding case; the dust removal bag is used for collecting dust in the gas and can discharge the gas. The utility model discloses have the beneficial effect that reduces aluminium matter dust, reduce accident potential.
Description
Technical Field
The utility model relates to a high pressure shield cover field, concretely relates to high pressure is dust collector for shield cover.
Background
The high-voltage shielding case is an important part for protecting certain electric equipment in a high-voltage power grid, and electric components can generate discharge phenomena in operation, so that the high-voltage shielding case needs to be shielded and protected. The shielding cover is generally made of aluminum or aluminum alloy materials, and in order to prevent concentrated discharge, the requirement on the inner surface of the shielding cover is high when the shielding cover is made, so that trace combustible impurities such as aluminum powder and particles are inevitably remained when the discharge concentration is reduced. Although the ignition point of aluminum is 550 ℃, aluminum powder accelerates its decomposition and spontaneous combustion at temperatures exceeding 40 ℃. The working environment temperature of the high-voltage transformer and the high-voltage switch is mostly above 40 ℃, and in use, the aluminum powder and particles are easy to burn under the action of discharge, so that great accident potential exists.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a dust collector for high pressure shield cover, it has the beneficial effect that reduces aluminium matter dust, reduces accident potential.
In order to solve the technical problem, the utility model provides a dust removal device for a high-voltage shielding cover, which is characterized by comprising a support frame for placing the shielding cover, wherein a plurality of groups of dust collection components are arranged on the support frame; any one dust collection assembly comprises an air suction pipe, an air suction pump and a dust removal bag, wherein the air suction pump is fixedly connected with the support frame, an air inlet of the air suction pump is communicated with the air suction pipe, and an air outlet of the air suction pump is detachably connected with the dust removal bag; one end of the air suction pipe, which is far away from the air suction pump, is arranged opposite to the shielding case so as to adsorb dust in the shielding case; the dust removal bag is used for collecting dust in the gas and can discharge the gas.
Furthermore, a placing box is covered outside the dust removing bag and comprises a box body and a box door hinged with the box body, one side of the box door is rotatably connected with the box body, and the opposite side of the box door is detachably connected with the box body through a plurality of groups of locking components; the side wall of the box body is provided with a plurality of ventilating cavities, and the box body is positioned on the ventilating cavities and covered with a filter screen.
Furthermore, any locking assembly comprises a lock cylinder and a lock rod matched with the lock cylinder, and a clamping groove for clamping and embedding the lock cylinder is formed in the lock rod; the lock rod is rotationally connected with the box door, the lock column is fixed on the side wall of the box body, and the side wall of the box body is perpendicular to the box door.
Furthermore, a torsion spring is arranged between the lock rod and the box door, one end of the torsion spring is fixed with the lock rod, and the other end of the torsion spring is fixed with the box door; when the torsional spring is in initial condition, locking lever with the lock post joint.
Furthermore, the dust removal bag with the air outlet of aspirator pump passes through the clamp and can dismantle the connection.
Furthermore, a check valve is arranged on the air suction pipe.
Further, the air suction pipe is a metal corrugated pipe.
Furthermore, one end of the air suction pipe, which is far away from the air suction pump, is arranged in a trumpet shape.
The utility model has the advantages that:
the aluminum powder and the like in the high-pressure shielding cover are absorbed into the dust removing bag by the air suction pump and the air suction pipe, so that the aluminum powder in the high-pressure shielding cover can be reduced, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an overall schematic view of the holding box;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the configuration of the getter pump and the dust bag.
The reference numbers in the figures illustrate: 1. a support frame; 2. a getter pump; 3. a dust removal bag; 31. clamping a hoop; 4. an air intake duct; 41. a one-way valve; 5. a placing box; 51. a box body; 511. a lock cylinder; 512. a gas permeable cavity; 52. a box door; 6. A lock lever; 61. a card slot; 7. a high voltage shield.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 and 4, an embodiment of a dust removing device for a high voltage shielding case of the present invention includes a support frame 1 and a plurality of dust collecting assemblies disposed on the support frame 1, wherein the support frame 1 is used for placing an annular high voltage shielding case 7. All dust absorption components arranged on the support frame 1 can absorb aluminum dust on the high-pressure shielding cover 7, any air suction component comprises an air suction pipe 4, an air suction pump 2 and a dust removal bag 3, an air inlet of the air suction pump 2 is connected with the air suction pipe 4, an air outlet of the air suction pump 2 is detachably connected with the dust removal bag 3, and the air suction pump 2 is fixed on the support frame 1 in the embodiment. One end of the air suction pipe 4 is communicated with the air suction pump 2, and the other end of the air suction pipe 4 is arranged towards the high-pressure shielding cover 7. In this embodiment, in order to make the air suction pipe 4 conveniently adjust the position of the end of the air suction pipe 4, the air suction pipe 4 is made of a metal corrugated pipe, and the metal corrugated pipe can adjust the position of the air suction pipe 4, and can fix the air suction pipe 4 by using the rigidity and strength of the metal corrugated pipe after the end of the air suction pipe 4 is fixed at a desired position. In order to enhance the dust suction effect, the end of the suction pipe 4 away from the suction pump 2 is trumpet-shaped in the embodiment.
Referring to fig. 4, the air outlet of the getter pump 2 is detachably connected to the dust bag 3, and in this embodiment, the dust bag 3 is fixed to the getter pump 2 through a clamp 31. The dust removing bag 3 is made of air-permeable material, such as non-woven fabric. When the suction pump 2 sucks other and aluminum dusts into the dust bag 3 through the suction pipe 4, the other dusts are discharged through the dust bag 3, thereby isolating the aluminum dusts in the dust bag 3. In order to prevent the gas and the aluminum dust inside the dust bag 3 from flowing out of the dust bag 3, the air suction pipe 4 is provided with a check valve 41.
Referring to fig. 1 to 3, a storage box 5 is covered outside any dust removing bag 3, the storage box 5 includes a box body 51 and a box door 52 capable of rotating relative to the box body 51, one side of the box door 52 is rotatably connected with the box body 51 through a hinge, and the other side of the box door 52 is detachably connected with the box body 51. The box body 51 is provided with a plurality of ventilating cavities 512 for exhausting the gas in the dust removing bag 3. In order to reduce the diffusion of the aluminum dust carried by the exhaust gas in the dust bag 3 around the dust removing assembly, in this embodiment, a filter screen is fixed on the box 51 at the ventilating cavity 512, so that the exhaust gas from the interior of the dust bag 3 can be further filtered to reduce the dust attached to the dust bag 3.
Referring to fig. 3, the box body 51 and the box door 52 are fixed by a plurality of sets of locking components, each locking component includes a lock cylinder 511 and a lock rod 6 matched with the lock cylinder 511, and the lock rod 6 is provided with a slot 61 for embedding the lock cylinder 511. The lock rod 6 is rotatably connected with the door 52 through a fixed shaft, the lock column 511 is fixed on the outer side wall of the box body 51, and the outer side wall of the box body 51 where the lock column 511 is located is vertical to the door 52. When the dust bag is used, the dust bag 3 is placed in the box body 51, then the box door 52 is rotated to lock the box door 52 and the box body 51, and the lock rod 6 is rotated during locking, so that the lock column 511 is clamped and embedded in the clamping groove 61, and the box door 52 and the box body 51 are fixed.
Referring to fig. 3, in order to increase the stability of the connection between the lock cylinder 511 and the lock lever 6, a torsion spring (not shown) is disposed between the lock lever 6 and the door 52, one end of the torsion spring is fixed to the lock lever 6, and the other end of the torsion spring is fixed to the outer wall of the door 52. When the torsion spring is in the initial state, the lock rod 6 and the lock column 511 are clamped and fixed. When the lock lever 6 is rotated while the door 52 and the cabinet 51 are locked, the torsion spring provided between the lock lever 6 and the door 52 is compressed; when the lock cylinder 511 is inserted into the slot 61, the torsion spring can convert the elastic force of the torsion spring into a torque force for pushing the lock rod 6 to rotate, thereby facilitating the matching of the lock rod 6 and the lock cylinder 511.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (8)
1. The dust removal device for the high-voltage shielding case is characterized by comprising a support frame for placing the shielding case, wherein a plurality of groups of dust collection assemblies are arranged on the support frame;
any one dust collection assembly comprises an air suction pipe, an air suction pump and a dust removal bag, wherein the air suction pump is fixedly connected with the support frame, an air inlet of the air suction pump is communicated with the air suction pipe, and an air outlet of the air suction pump is detachably connected with the dust removal bag; one end of the air suction pipe, which is far away from the air suction pump, is arranged opposite to the shielding case so as to adsorb dust in the shielding case; the dust removal bag is used for collecting dust in the gas and discharging the gas.
2. The dust removing device for the high-voltage shielding case according to claim 1, wherein a placing box is covered outside the dust removing bag, the placing box comprises a box body and a box door hinged with the box body, one side of the box door is rotatably connected with the box body, and the opposite side of the box door is detachably connected with the box body through a plurality of groups of locking assemblies; the side wall of the box body is provided with a plurality of ventilating cavities, and the box body is positioned on the ventilating cavities and covered with a filter screen.
3. The dust removing device for the high-voltage shielding case according to claim 2, wherein any one of the locking components comprises a lock cylinder and a lock rod matched with the lock cylinder, and a clamping groove for clamping and embedding the lock cylinder is formed on the lock rod; the lock rod is rotationally connected with the box door, the lock column is fixed on the side wall of the box body, and the side wall of the box body is perpendicular to the box door.
4. The dust removing device for the high-voltage shielding case according to claim 3, wherein a torsion spring is arranged between the lock rod and the box door, one end of the torsion spring is fixed to the lock rod, and the other end of the torsion spring is fixed to the box door; when the torsional spring is in initial condition, locking lever with the lock post joint.
5. The dust removing apparatus for a high voltage shielding can of claim 1, wherein the dust removing bag and the air outlet of the getter pump are detachably connected by a clip.
6. The dust removing apparatus for a high pressure shield according to claim 1, wherein a check valve is provided on the suction pipe.
7. The dust removing apparatus of claim 1, wherein the suction pipe is a metal bellows.
8. The dust removing apparatus for a high pressure shield according to claim 1, wherein an end of the suction pipe remote from the suction pump is formed in a horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790998.XU CN209848508U (en) | 2018-10-31 | 2018-10-31 | Dust removal device for high-voltage shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790998.XU CN209848508U (en) | 2018-10-31 | 2018-10-31 | Dust removal device for high-voltage shielding case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209848508U true CN209848508U (en) | 2019-12-27 |
Family
ID=68928168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821790998.XU Expired - Fee Related CN209848508U (en) | 2018-10-31 | 2018-10-31 | Dust removal device for high-voltage shielding case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209848508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443853A (en) * | 2022-09-02 | 2022-12-09 | 安徽汉韵生物科技有限公司 | Edible mushroom culture apparatus |
-
2018
- 2018-10-31 CN CN201821790998.XU patent/CN209848508U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443853A (en) * | 2022-09-02 | 2022-12-09 | 安徽汉韵生物科技有限公司 | Edible mushroom culture apparatus |
| CN115443853B (en) * | 2022-09-02 | 2024-02-02 | 安徽汉韵生物科技有限公司 | Edible fungus culture device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20211031 |