CN214486140U - Novel box-type substation air purification device - Google Patents
Novel box-type substation air purification device Download PDFInfo
- Publication number
- CN214486140U CN214486140U CN202022883340.7U CN202022883340U CN214486140U CN 214486140 U CN214486140 U CN 214486140U CN 202022883340 U CN202022883340 U CN 202022883340U CN 214486140 U CN214486140 U CN 214486140U
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- air inlet
- air
- filter layer
- box
- purification device
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- 238000004887 air purification Methods 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- -1 catkin Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A novel box-type substation air purification device comprises a box body, wherein a U-shaped groove is formed in the middle of the top surface of the box body, a sealing box cover is inserted into the U-shaped groove in a clearance fit mode, the lower end of the sealing box cover and the bottom of the U-shaped groove form a cylindrical air inlet cavity, air inlet holes and air outlet holes are formed in the two sides of the box body corresponding to the center of the air inlet cavity respectively, and the air inlet holes and the air outlet holes are communicated with the air inlet cavity respectively; a fan is arranged at the center of the air inlet cavity; a first filter layer, a second filter layer, a third filter layer and a fourth filter layer are sequentially inserted into the air inlet cavity, wherein the first filter layer is close to one side of an air outlet of the fan, and the fourth filter layer is close to an inner port of the exhaust hole; a recovery groove is arranged at one side of the lower part in the box body corresponding to the exhaust hole, the top of the inner end of the recovery groove is communicated with the bottom in the U-shaped groove, and a recovery drawer is inserted in the recovery groove. The device can filter impurity granule and moisture in the air to discharge through the exhaust hole, can avoid the transformer substation because of the poor accident that causes of air circumstance quality.
Description
Technical Field
The utility model belongs to the technical field of air purification equipment technique and specifically relates to a novel box-type substation air purification device is related to.
Background
Due to the influence of factors such as the use environment and the like, the box-type substation has a large amount of dust, catkin, fog and damp or dirty air, and the dust is sucked into a high-pressure chamber and a control chamber due to the air draft of the exhaust fan. The serious consequences of breakdown, short circuit, substation operation and control paralysis, override trip, large-area power failure and the like of high-voltage equipment are caused for a long time, and huge economic loss is caused. In recent years, by comprehensive analysis of various transformer substation accidents by professionals, the operating accidents of contacts of high-voltage equipment operating indoors, particularly the operating accidents of interphase short circuit of a lightning arrester, breakdown of a connecting cable head and the like are all caused by severe environments. Therefore, the indoor air of the box-type substation is very necessary to be dried and purified, and the development of a special air purification device for the substation is urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel box-type substation air purification device that can effectively purify box-type substation air, avoid the transformer substation to cause the accident because of the air circumstance quality is poor is provided.
In order to solve the above problem, the utility model adopts the following technical scheme:
a novel box-type substation air purification device comprises a box body, wherein a U-shaped groove is formed in the middle of the top surface of the box body, a sealing box cover 8 is inserted into the U-shaped groove in a clearance fit mode, the lower end of the sealing box cover 8 and the bottom of the U-shaped groove form a cylindrical air inlet cavity, air inlet holes and air outlet holes are formed in the two sides of the box body corresponding to the center of the air inlet cavity respectively, and the air inlet holes and the air outlet holes are communicated with the air inlet cavity respectively; the center of the air inlet cavity is provided with a fan which is used for sucking air into the air inlet cavity from an air inlet;
a first filter layer, a second filter layer, a third filter layer and a fourth filter layer are sequentially inserted into one side of the air inlet cavity, which is close to the exhaust hole, wherein the first filter layer is close to one side of the air outlet of the fan, and the fourth filter layer is close to the inner port of the exhaust hole, and is used for sequentially filtering the air sucked into the air inlet cavity by the fan and exhausting the air through the exhaust hole;
a recovery groove is arranged at one side of the lower part in the box body corresponding to the exhaust hole, the top of the inner end of the recovery groove is communicated with the bottom in the U-shaped groove, and a recovery drawer is inserted in the recovery groove and used for recovering filtered sand and dust and particles in the air.
As further preferred, be equipped with location cardboard 7 around sealed case lid upper end for the card realizes the location at the box top surface.
Preferably, the air inlet hole is a tapered hole, the outer port of the air inlet hole is rectangular, and the inner port of the air inlet hole is circular.
Preferably, the fan is an axial flow fan and is fixed at the bottom of the U-shaped groove through a support.
As a further preference, the first filter layer is a HWM washable all-metal filter screen to filter large particles in the air.
As a further preference, the second filter layer is an activated carbon filter screen to reduce air humidity.
Preferably, the third filter layer is a HEPA high-efficiency filter screen for filtering small particles in the air.
More preferably, the fourth filter layer is a nonwoven fabric filter cotton to filter fine particles in the air.
Preferably, a handle is provided on the top of the sealed box cover to facilitate removal of the sealed box cover.
Preferably, four lockable universal wheels are provided on the bottom of the case.
The utility model has the advantages that:
1. air can be sucked into the air inlet cavity from the air inlet hole through the fan arranged at the center of the air inlet cavity; through establishing first, second, third and the fourth filter layer of cartridge in proper order in the chamber of admitting air, can inhale the air that the intracavity was admitted air to the fan and filter in proper order, can filter the foreign particle and the moisture in the air to discharge through the exhaust hole, can avoid the transformer substation because of the air circumstance quality is poor and cause the accident.
2. Because the middle part of the top surface of the box body is provided with the U-shaped groove, the sealing box cover is inserted into the U-shaped groove through clearance fit, the lower end of the sealing box cover and the bottom of the U-shaped groove form a cylindrical air inlet cavity, and the first, second, third and fourth filter layers are sequentially inserted at one side of the air inlet cavity, which is close to the exhaust hole, so that the first to fourth filter layers can be detached for replacement after the sealing box cover is taken out, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a partially enlarged view of fig. 1.
In the figure: the air inlet device comprises a universal wheel 1, a box body 2, a support 3, an air inlet hole 4, a fan 5, an air inlet cavity 6, a positioning clamping plate 7, a sealing box cover 8, a lifting handle 9, an exhaust hole 10, a pipeline 11, a recovery groove 12, a recovery drawer 13, a clamping groove 14, a metal frame 15, a first filter layer 16, a second filter layer 17, a third filter layer 18 and a fourth filter layer 19.
Detailed Description
As shown in fig. 1-4, the utility model relates to a novel box-type substation air purification device, including a box 2, be equipped with a U type recess at 2 top surface middle parts of box to sealed case lid 8 has been inserted through clearance fit in the U type recess, and 8 lower extremes of sealed case lid are the semicircle arc type of indent and form a cylindrical air inlet chamber 6 with U type recess bottom. And the periphery of the upper end of the sealed box cover 8 is provided with a positioning clamping plate 7 for clamping the top surface of the box body 2 to realize the longitudinal positioning when the sealed box cover 8 is inserted. Two handles 9 are symmetrically fixed on the sealed box cover 8 so as to take out the sealed box cover 8.
An air inlet 4 and an air outlet 10 are respectively arranged at the two sides of the box body 2 corresponding to the center of the air inlet cavity 6, and the air inlet 4 and the air outlet 10 are respectively communicated with the air inlet cavity 6; the air inlet holes 4 are tapered holes, the outer ports of the air inlet holes are rectangular, and the inner ports of the air inlet holes are circular, so that air inflow is increased. The fan 5 is arranged at the center in the air inlet cavity 6, the fan 5 is an axial flow fan and is fixed at the bottom of the U-shaped groove through the support 3, and the fan is used for sucking air into the air inlet cavity 6 through the air inlet hole 4.
A first filter layer 16, a second filter layer 17, a third filter layer 18 and a fourth filter layer 19 are sequentially inserted at one side of the air inlet cavity 6 close to the exhaust hole 10, wherein the first filter layer 16 is a HWM washable all-metal filter net and is close to one side of an air outlet of the fan 5 so as to filter large particles in air and reduce the impact of the air outlet of the fan 5 in air exhaust. The second filter layer 17 is an activated carbon filter to reduce air humidity. The third filter layer 18 is a HEPA high-efficiency filter screen, preferably a PP filter paper HEPA high-efficiency filter screen is used for filtering small particles in air and further reducing air humidity. The fourth filter layer 19 is made of non-woven fabric filter cotton and is close to the inner port of the exhaust hole 10 to filter PM 2.5-level fine particles in the air. The air sucked into the air inlet cavity 6 by the fan 5 is sequentially filtered through the first to fourth filter layers and is discharged through the exhaust hole 10.
The first, second, third and fourth filter layers are inserted into a metal frame 15 to facilitate the installation of the filter layers. Clamping grooves 14 are respectively arranged on the upper inner edge and the lower inner edge of the inner wall of the air inlet cavity 6 and the inner ports of the two ends close to the exhaust holes 10 so as to clamp the first to the fourth filter layers.
A recovery groove 12 is arranged at one side of the lower part in the box body 2 corresponding to the exhaust hole 10, the top of the inner end of the recovery groove 12 is communicated with the bottom in the U-shaped groove through a vertically arranged pipeline 11, and a recovery drawer 13 is inserted in the recovery groove 12 and used for recovering filtered sand and dust and particles in the air. Four lockable universal wheels 1 are arranged at the bottom of the box body 2.
During operation, place the device in box-type substation suitable position and locking universal wheel 1, start fan 5, with the air in the transformer substation through inlet port 4 suction air inlet chamber 6 in, the air that inhales air inlet chamber 6 filters in proper order through first, second, third and fourth filter layer, can filter dust, foreign particles and the moisture in the air to discharge through exhaust hole 10. Because the air inlet cavity 6 is cylindrical, filtered dust and foreign particles flow into the recovery drawer 13 through a pipeline after being accumulated in the air inlet cavity 6, and can be cleaned after being drawn out of the recovery drawer 13.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides a novel box-type substation air purification device, includes the box, characterized by: a U-shaped groove is formed in the middle of the top surface of the box body, a sealing box cover is inserted into the U-shaped groove in a clearance fit mode, a cylindrical air inlet cavity is formed at the lower end of the sealing box cover and the bottom of the U-shaped groove, air inlet holes and air outlet holes are formed in the two sides of the box body, corresponding to the center of the air inlet cavity, and the air inlet holes and the air outlet holes are communicated with the air inlet cavity respectively; the center of the air inlet cavity is provided with a fan which is used for sucking air into the air inlet cavity from an air inlet;
a first filter layer, a second filter layer, a third filter layer and a fourth filter layer are sequentially inserted into one side of the air inlet cavity, which is close to the exhaust hole, wherein the first filter layer is close to one side of the air outlet of the fan, and the fourth filter layer is close to the inner port of the exhaust hole, and is used for sequentially filtering the air sucked into the air inlet cavity by the fan and exhausting the air through the exhaust hole;
a recovery groove is arranged at one side of the lower part in the box body corresponding to the exhaust hole, the top of the inner end of the recovery groove is communicated with the bottom in the U-shaped groove, and a recovery drawer is inserted in the recovery groove.
2. The novel box-type substation air purification device of claim 1, characterized by: and the periphery of the upper end of the sealed box cover is provided with a positioning clamping plate for clamping the top surface of the box body to realize positioning.
3. The novel box-type substation air purification device of claim 1, characterized by: the air inlet hole is a conical hole, the outer port of the air inlet hole is rectangular, and the inner port of the air inlet hole is circular.
4. The novel box-type substation air purification device of claim 1, characterized by: the fan is an axial flow fan and is fixed at the bottom of the U-shaped groove through a support.
5. The novel box-type substation air purification device of claim 1, characterized by: the first filtering layer is a HWM washable all-metal filtering net.
6. The novel box-type substation air purification device of claim 1 or 5, characterized in that: the second filter layer is an activated carbon filter screen.
7. The novel box-type substation air purification device of claim 6, characterized by: the third filter layer is a HEPA high-efficiency filter screen.
8. The novel box-type substation air purification device of claim 1 or 7, characterized in that: the fourth filter layer is non-woven fabric filter cotton.
9. The novel box-type substation air purification device of claim 2, characterized by: a handle is arranged on the sealed box cover so as to take out the sealed box cover.
10. The novel box-type substation air purification device of claim 1, characterized by: four lockable universal wheels are arranged at the bottom of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883340.7U CN214486140U (en) | 2020-12-05 | 2020-12-05 | Novel box-type substation air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883340.7U CN214486140U (en) | 2020-12-05 | 2020-12-05 | Novel box-type substation air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214486140U true CN214486140U (en) | 2021-10-26 |
Family
ID=78206996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022883340.7U Active CN214486140U (en) | 2020-12-05 | 2020-12-05 | Novel box-type substation air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214486140U (en) |
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2020
- 2020-12-05 CN CN202022883340.7U patent/CN214486140U/en active Active
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