CN208112076U - Dust-extraction unit and its circuit structure in a kind of switchgear - Google Patents
Dust-extraction unit and its circuit structure in a kind of switchgear Download PDFInfo
- Publication number
- CN208112076U CN208112076U CN201820329671.6U CN201820329671U CN208112076U CN 208112076 U CN208112076 U CN 208112076U CN 201820329671 U CN201820329671 U CN 201820329671U CN 208112076 U CN208112076 U CN 208112076U
- Authority
- CN
- China
- Prior art keywords
- dust
- extraction unit
- sweep
- pipe
- switchgear
- Prior art date
- 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.)
- Active
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses the dust-extraction units in a kind of switchgear, it is characterized in that, including aperture sweep-up pipe, the air outlet of aperture sweep-up pipe is connect with the air inlet of non-porous sweep-up pipe, aperture sweep-up pipe is equipped with aperture, the air outlet of non-porous sweep-up pipe stretches in dust-extraction unit shell, main filter core, blower, auxiliary filter core are additionally provided in dust-extraction unit shell, main filter core is set at the air outlet of non-porous sweep-up pipe, blower is set between main filter core and auxiliary filter core, and the bottom in dust-extraction unit shell is equipped with dust-collecting cavity.The utility model structure is simple, securely and reliably, improve switchgear internal element service life, pass through each location arrangements aperture sweep-up pipe in cable compartment, dust is sucked by the aperture on aperture sweep-up pipe, is then filtered dedusting, realizes the automatic dust removing under cable compartment interruption maintenance state, it is easy to operate, reduce manual maintenance.
Description
Technical field
The utility model relates to the dust-extraction units in a kind of switchgear, with the matching used sanitizer cartridge of switchgear assembly
It sets, belongs to technology of transmission and distribution switchgear.
Background technique
In switchgear assembly, cabinet body degree of protection is difficult to accomplish dust-proof requirement, and the long time integration of dust, meeting
The creepage distance for reducing primary equipment, influences apparatus insulated, causes short circuit, electric leakage, heater element heat dissipation failures or the thing such as bad
Therefore.Common solution is, when armamentarium interruption maintenance, arranges artificial dedusting.But the effect is unsatisfactory for practical operation, at
It is more to cover equipment compartment, many electrical components are installed in narrow space, inside, can not be using oil and water cleaning, during dedusting
Also the problems such as artificial destruction easily occurs.
Summary of the invention
The technical problems to be solved in the utility model is：Provide it is a kind of can under compartment interruption maintenance state automatic dust removing
Switchgear in dust-extraction unit, when solving the dust on switchgear assembly and needing armamentarium interruption maintenance, arrange
Artificial dedusting, and narrow space, the constant problem of dedusting.
In order to solve the above-mentioned technical problem, there is provided the dedustings in a kind of switchgear for the technical solution of the utility model
Device, which is characterized in that including aperture sweep-up pipe, the air outlet of aperture sweep-up pipe is connect with the air inlet of non-porous sweep-up pipe, is opened
Hole sweep-up pipe is equipped with aperture, and the air outlet of non-porous sweep-up pipe is stretched in dust-extraction unit shell, also set in dust-extraction unit shell
There are main filter core, blower, auxiliary filter core, main filter core is set at the air outlet of non-porous sweep-up pipe, and blower is set to main filter core and auxiliary filter
Between core, the bottom in dust-extraction unit shell is equipped with dust-collecting cavity.
Preferably, other positions that the tube body of the sweep-up pipe is set to the edge of cable compartment and dust is easily concentrated
It sets.
Preferably, the bottom of the dust-collecting cavity is equipped with openable or dismountable movable floor.
Preferably, the dust-extraction unit shell is set in individual compartment.
Preferably, the dust-extraction unit shell is set in individual compartment the upper position in cable compartment side.
Preferably, the side of the auxiliary filter core and cable compartment are connected.
Preferably, the side of the auxiliary filter core is equipped with shutter, and shutter is fixed on dust-extraction unit shell, blinds
Window and cable compartment are connected.
A kind of circuit structure of dust-extraction unit in switchgear, which is characterized in that including be sequentially connected in series power supply,
Start component, inspecting state position contact, blower, monitoring component.
Preferably, the power supply, starting component, monitoring component are set in Quadratic Finite Element device compartment.
The utility model structure is simple, securely and reliably, improve switchgear internal element service life, by cable every
Each location arrangements aperture sweep-up pipe of room, dust is sucked, be then filtered dedusting by the aperture on aperture sweep-up pipe,
The automatic dust removing under cable compartment interruption maintenance state is realized, it is easy to operate, reduce manual maintenance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the dust-extraction unit in switchgear；
Fig. 2 is a kind of circuit diagram of the dust-extraction unit in switchgear.
Specific embodiment
To be clearer and more comprehensible the utility model, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
Embodiment 1
The essential electrical component of switchgear is installed in cable compartment 22, is partitioned into individual compartment using metal partion (metp)
23.The utility model is mounted in individual compartment 23.
The utility model is the dust-extraction unit in a kind of switchgear, as shown in Figure 1 comprising open the aperture of several apertures
Sweep-up pipe 1, dust-extraction unit shell 3, main filter core 4, blower 5, auxiliary filter core 6, dust-collecting cavity 7, shutter 8, is lived at non-porous sweep-up pipe 2
Dynamic bottom plate 9.
The air outlet of aperture sweep-up pipe 1 is connect with the air inlet of non-porous sweep-up pipe 2, and the air outlet of non-porous sweep-up pipe 2 protrudes into
To dust-extraction unit shell 3, main filter core 4, blower 5, auxiliary filter core 6 are additionally provided in dust-extraction unit shell 3, main filter core 4 is set to nothing
At the air outlet of hole sweep-up pipe 2, blower 5 is set between main filter core 4 and auxiliary filter core 6, and the bottom in dust-extraction unit shell 3 is equipped with
Dust-collecting cavity 7, the bottom of dust-collecting cavity 7 are equipped with openable or dismountable movable floor 9.
Several apertures are opened on aperture sweep-up pipe 1, the tube body of aperture sweep-up pipe 1 is installed on 22 side of cable compartment of switchgear
At angle and other positions that dust is easily concentrated.Dust-extraction unit shell 3 is set in individual compartment 23 close to 22 side of cable compartment
In upper position.Assist the side of filter core 6 to be equipped with shutter 8, shutter 8 is fixed on dust-extraction unit shell 3, shutter 8 with
Cable compartment 22 is connected.
When running blower 5, the dust in cable compartment 22 is entered in aperture sweep-up pipe 1 by the arrow direction in Fig. 1, edge
The side that non-porous sweep-up pipe 2 passes through dust-extraction unit shell 3 enters in dust-extraction unit main body, then carries out one by main filter core 4
Secondary filtering carries out secondary filter by auxiliary filter core 6 in air outlet, and the cleaned air then come out returns to electricity by shutter 8
Cable compartment 22 forms gas circulation, and dust is fallen under gravity into dust-collecting cavity 7, opens movable floor 9, can remove dust
Dust in chamber 7.The side of movable floor 9 is connect by hinge with dust-extraction unit shell 3, and the other side can downwardly turn over work
It is dynamic.
Work as switch in the case where the busbar compartment 21 of switchgear charges for the operation continuity for ensuring switchgear
Equipment, without under the inspecting state of electricity, allows to be safely operated the dust-extraction unit of the utility model in cable compartment 22.
As shown in Fig. 2, the circuit structure of the utility model include the power supply 31 being sequentially connected in series, starting component 32,
Inspecting state position contact 33, blower 5, monitoring component 34.
Main switch 11 is in inspecting state as shown in Figure 1, and inspecting state position contact 33 is closed, the touching of inspecting state position
Necessary condition of the point 33 as the dust-extraction unit of starting the utility model.
Power supply 31, starting component 32, monitoring component 34 are mounted in secondary component compartment 24.
According to the control of component each in circuit diagram, it can be achieved that running this reality under inspecting state of the cable compartment 22 without electricity
Use Novel dust collection device.
Embodiment 2
In the present embodiment, movable floor 9 is fixed by screws on dust-extraction unit shell 3, detachably.
Other are same as Example 1.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the utility model,
And it is not intended as the restriction of the utility model, as long as in the spirit of the utility model, variation to examples detailed above,
Deformation is all fallen within the scope of the utility model claims book.
Claims (9)
1. the dust-extraction unit in a kind of switchgear, which is characterized in that including aperture sweep-up pipe (1), aperture sweep-up pipe (1) goes out
Air port is connect with the air inlet of non-porous sweep-up pipe (2), and aperture sweep-up pipe (1) is equipped with aperture, the air outlet of non-porous sweep-up pipe (2)
It stretches in dust-extraction unit shell (3), main filter core (4), blower (5), auxiliary filter core (6) is additionally provided in dust-extraction unit shell (3),
Main filter core (4) is set at the air outlet of non-porous sweep-up pipe (2), and blower (5) is set between main filter core (4) and auxiliary filter core (6), removes
Bottom in dirt crust of the device (3) is equipped with dust-collecting cavity (7).
2. the dust-extraction unit in a kind of switchgear as described in claim 1, which is characterized in that the aperture sweep-up pipe
(1) other positions that tube body is set to the edge of cable compartment (22) and dust is easily concentrated.
3. the dust-extraction unit in a kind of switchgear as described in claim 1, which is characterized in that the dust-collecting cavity (7)
Bottom is equipped with openable or dismountable movable floor (9).
4. the dust-extraction unit in a kind of switchgear as described in claim 1, which is characterized in that the dust-extraction unit shell
(3) it is set in individual compartment (23).
5. the dust-extraction unit in a kind of switchgear as claimed in claim 4, which is characterized in that the dust-extraction unit shell
(3) the upper position in cable compartment (22) side is set in individual compartment (23).
6. the dust-extraction unit in a kind of switchgear as described in claim 1, which is characterized in that the auxiliary filter core (6)
Side and cable compartment (22) connect.
7. the dust-extraction unit in a kind of switchgear as claimed in claim 6, which is characterized in that the auxiliary filter core (6)
Side be equipped with shutter (8), shutter (8) is fixed on dust-extraction unit shell (3), shutter (8) and cable compartment (22)
It connects.
8. a kind of circuit structure of the dust-extraction unit in switchgear as described in claim 1, which is characterized in that including successively
Power supply (31), starting component (32), inspecting state position contact (33), blower (5), the monitoring component of series connection
(34)。
9. the circuit structure of the dust-extraction unit in a kind of switchgear as claimed in claim 8, which is characterized in that the electricity
Source (31), starting component (32), monitoring component (34) are set in Quadratic Finite Element device compartment (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820329671.6U CN208112076U (en) | 2018-03-09 | 2018-03-09 | Dust-extraction unit and its circuit structure in a kind of switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820329671.6U CN208112076U (en) | 2018-03-09 | 2018-03-09 | Dust-extraction unit and its circuit structure in a kind of switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208112076U true CN208112076U (en) | 2018-11-16 |
Family
ID=64126136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820329671.6U Active CN208112076U (en) | 2018-03-09 | 2018-03-09 | Dust-extraction unit and its circuit structure in a kind of switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208112076U (en) |
-
2018
- 2018-03-09 CN CN201820329671.6U patent/CN208112076U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212810887U (en) | Low-voltage distribution switch cabinet with efficient heat dissipation function | |
| CN106642606B (en) | Fan coil return air purification device and air conditioner | |
| CN212137069U (en) | High tension switchgear dust removal heat abstractor | |
| CN108649444A (en) | A kind of multi-chamber metal armouring central switch equipment | |
| JPH03139319A (en) | Suction cleaner | |
| CN107894687A (en) | A kind of school projecting apparatus protection device | |
| WO2017111396A1 (en) | Expandable ultrasonic cleaning apparatus | |
| JP6405997B2 (en) | Air conditioner | |
| CN208112076U (en) | Dust-extraction unit and its circuit structure in a kind of switchgear | |
| CN109600950B (en) | A kind of artificial intelligence electrical control gear | |
| CN111355159B (en) | Remote operation switch cabinet | |
| CN110611248A (en) | Moisture-proof low-voltage switch cabinet | |
| CN215955771U (en) | Dustproof high-low voltage distribution cabinet ventilates | |
| CN219123798U (en) | Draw-out type low-voltage switch cabinet | |
| CN204746609U (en) | A electrostatic precipitator for air conditioner removes dust | |
| CN208674701U (en) | A kind of high-tension switch cabinet with self-cleaning function | |
| CN215185469U (en) | Self-dedusting drawer of draw-out switch cabinet | |
| CN208522278U (en) | A kind of multi-chamber metal armouring central switch equipment | |
| CN213453809U (en) | Oil fume purifier | |
| CN213520970U (en) | Cubical switchboard with dustproof function | |
| CN107797434A (en) | Environmental protection laser printer | |
| CN109066445A (en) | A kind of metal armouring middle disposed withdrawn type switchgear | |
| CN207475060U (en) | A kind of totally-enclosed gas-filling cabinet | |
| CN218828665U (en) | Take manual belt cleaning device's block terminal | |
| CN205509327U (en) | Low -voltage draw -out type switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220620 Address after: 314004 plant 6, No. 379, Ziyu Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhengtai Electric Technology Co.,Ltd. Address before: 3555 Sixian Road, Songjiang District, Shanghai 201600 Patentee before: Chint Electric Co.,Ltd. |
|
| TR01 | Transfer of patent right |