CN212594486U - Blowback formula cleaning device for air compressor machine filter core - Google Patents
Blowback formula cleaning device for air compressor machine filter core Download PDFInfo
- Publication number
- CN212594486U CN212594486U CN202021254521.7U CN202021254521U CN212594486U CN 212594486 U CN212594486 U CN 212594486U CN 202021254521 U CN202021254521 U CN 202021254521U CN 212594486 U CN212594486 U CN 212594486U
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- China
- Prior art keywords
- main shaft
- filter element
- filter core
- cleaning device
- clamping piece
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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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- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an air compressor machine is blowback formula cleaning device for filter core, belongs to cleaner technical field, and the structure includes gas holder, cleaner and dust remover, gas holder, cleaner and dust remover are by the pipe connection in proper order, be equipped with the main shaft in the cleaner, the center of main shaft is equipped with the air flue, is equipped with the blade on the outer wall of main shaft, is equipped with the through-hole on the main shaft wall body, and main shaft one end is sealed, and the other end passes through the export of pipe connection gas. The utility model discloses carry out the in-process of back flush to the filter core, utilize high-speed gas to blow the filter core, clean efficiently. In a word, the utility model is suitable for industrial production.
Description
Technical Field
The utility model relates to a filter core cleaning device, especially be applicable to air compressor's leading filter core belt cleaning device belongs to cleaner technical field.
Background
The air compressor is divided into a centrifugal compressor and an axial flow compressor, and in order to increase the service cycle of a rotor of the compressor, a back-blowing air filter is arranged in front of the air compressor, so that dust particles contained in air entering the compressor are controlled within 3 mu m, and the cleanness of the working environment of the rotor of the air compressor is ensured. The filter need consume a large amount of filter cores in the use, the filter core is as air compressor filter equipment's main consumptive material, need frequently to be changed, this has increased the manufacturing cost of enterprise undoubtedly, clean when utilizing with the secondary to used filter core among the prior art, generally adopt gaseous directly blowing, from inside to outside or outside-in air-blowing clean filter core, and the thickness of air cleaner filter core is generally at 100mm, when adopting the clean filter core of directly blowing, because gas pressure is not big enough, can't clear away the dust that applies in the filter core outside for a long time gluing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's defect, provide an air compressor machine is blowback formula cleaning device for filter core, it can clear away the dust granule on the filter core from inside to outside.
Technical problem is solved through following technical scheme:
the utility model provides an air compressor machine is blowback formula cleaning device for filter core, includes gas holder, cleaner and dust remover, gas holder, cleaner and dust remover are by the pipe connection in proper order, be equipped with the main shaft in the cleaner, the center of main shaft is equipped with the air flue, is equipped with the blade on the outer wall of main shaft, is equipped with airflow channel in the blade, is equipped with the through-hole on the main shaft wall body, and main shaft one end is sealed, and the other end passes through the export of pipe connection gas holder, the main shaft bottom is equipped with the filter core seat, and the filter core setting is on the filter core seat.
According to the back-blowing type cleaning device for the filter element of the air compressor, the blades are provided with 3-8 groups and are uniformly distributed on the outer wall of the main shaft, the sectional area of an air flow channel in each blade is gradually reduced, and the width of a nozzle at the position of the nozzle is 2-3 mm.
According to the back-blowing type cleaning device for the air compressor filter element, the bearing is arranged between the filter element seat and the main shaft, the inner ring of the bearing is fixedly connected with the main shaft, and the outer ring of the bearing is fixedly connected with the filter element seat.
Above-mentioned blowback formula cleaning device for air compressor machine filter core, be equipped with the pole setting on the filter core seat, the top level of pole setting is equipped with the ejector pin, and the center of ejector pin sets up fixed fastener, fixed fastener includes fastener and lower fastener, it rotates with lower fastener to go up the fastener and is connected, goes up the fastener and fixes at the pole setting center, lower fastener interference fit at filter core top center.
Above-mentioned air compressor machine is blowback formula cleaning device for filter core, the bearing sets up two in vertical direction, is connected by the locating plate between two bearings.
Above-mentioned air compressor machine is blowback formula cleaning device for filter core, the main shaft bottom is connected with the pipeline to use the nut fixed.
The utility model has the advantages of it is following:
the utility model discloses a set up the blowback device and carry out the blowback to the filter core, the filter core cleans the back, can carry out reuse to practice thrift the cost. The back-blowing device comprises a main shaft, wherein an air passage is arranged in the main shaft, a through hole is formed in the wall of the main shaft, air enters the air passage in the main shaft and is blown out by the through hole, the air finally passes through a nozzle after passing through an airflow passage in a blade, the air is blown out along the circumferential tangent of the airflow passage, part of the blown air acts on the inner wall of a filter element, pressure energy is converted into kinetic energy to blow the filter element to rotate, and part of the blown air penetrates through the filter element to blow off dust particles attached to the outer side of the filter element, so that the aim of cleaning the filter. After the gas is blown out through the nozzle, the flow velocity can reach the sonic velocity, and the high-speed gas blows the filter element, so that the cleaning efficiency is high. The filter core bottom is fixed on the filter core seat by the position circle, and the filter core top is fixed on the ejector pin by fixed fastener, and the filter core is carrying out the blowback, and its in-process vertical direction rigidity at the rotation, the dust granule on the filter core is cleared up totally thoroughly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the blade structure of the present invention;
fig. 3 is a schematic view of the structure of the fixing clip of the present invention.
1. The device comprises a gas storage tank, 2, a cleaner, 3, a dust remover, 4, an upright rod, 5, a filter element, 6, a fixing clamping piece, 6-1, an upper clamping piece, 6-2, a lower clamping piece, 7, a pipeline, 8, a main shaft, 9, blades, 10, a bearing, 11, a through hole, 12, a filter element seat, 13, an ejector rod, 14, a positioning ring, 15, a gas channel, 16, a positioning plate, 17, a nut, 18, a nozzle, 19 and a gas flow channel.
Detailed Description
Referring to the attached drawing 1, the utility model discloses a gas holder 1, cleaner 2 and dust remover 3, gas holder 1, cleaner 2 and dust remover 3 are connected by pipeline 7 in proper order, be equipped with main shaft 8 in the cleaner 2, main shaft 8's center is equipped with air flue 15, is equipped with blade 9 on main shaft 8's the outer wall, is equipped with airflow channel 19 in the blade 9, is equipped with through-hole 11 on the main shaft 8 wall body, and main shaft 8 one end is sealed, and the other end passes through the export that pipeline 7 connects gas holder 1, and the gas in the gas holder 1 blows into air flue 15 in the main shaft 8 through pipeline 7, blows out through-. An airflow channel 19 is arranged in the blade 9, after air is blown out through the airflow channel 19, a filter element seat 12 is arranged at the bottom of the main shaft 8, the filter element 5 is arranged on the filter element seat 12 and surrounds the main shaft 8, and the air performs back blowing on the filter element 5 from inside to outside, so that the filter element 5 is cleaned.
The blades 9 are provided with 3-8 groups and uniformly distributed on the outer wall of the main shaft 8, airflow channels 19 are arranged in the blades 9, the airflow channels 19 are arc-shaped, the transverse tangent planes of the airflow channels 19 are in a bent arc shape, the sectional areas of the airflow channels 19 are gradually reduced, and the airflow channels 19 are gradually narrowed to the width of the nozzles 18 at the nozzles, which is 1-2 mm. A through hole 11 is provided at the air inlet of each air flow channel 19 and the through hole 11 is as wide as the air inlet of the air flow channel 19. The outer side of the blade 9 is not provided with a through hole 11. The gas can only be blown out by the nozzle.
The gas pressure of the gas in the gas storage tank 1 is 0.4-0.8mpa, and the gas flow speed is accelerated after the gas is blown out of the nozzle, and the flow speed can reach 340m/s of sound speed. After the air is blown out of the nozzle 18, the air is blown out along the circumferential tangent direction of the central line of the air flow channel 19, the distance between the nozzle 18 and the inner wall of the filter element 5 is 3-5mm, the distance is very short, the pressure and the flow rate of the air are almost lossless, the sound velocity can still be achieved when the air acts on the inner wall of the filter element 5, because the nozzle is a straight line in the vertical direction, the air forms a plurality of rectangular air columns to blow and flush on the inner wall of the filter element, the area ratio of the air acting on the inner wall of the filter element 5 is very small, one part of the air acts on the inner wall of the filter element 5, the pressure energy is converted into kinetic energy to blow the filter element 5 to rotate, and one part of the air penetrates through the filter element 5.
A bearing 10 is arranged between the filter element seat 12 and the main shaft 8, the inner ring of the bearing 10 is fixedly connected with the main shaft 8, and the outer ring of the bearing 10 is fixedly connected with the filter element seat 12. The main shaft 8 is fixed in position, and the filter element seat 12 rotates.
The filter element seat 12 is provided with a positioning ring 14. In use, the filter element 5 is placed on the filter element seat 12, and the inner wall of the filter element 5 is clamped on the positioning ring 14. Filter core 5 can be along with 12 free rotations of filter core seat, and gas forms rotatory air current through the back that the blade nozzle blew out, and rotatory air current blows on filter core 5, the rotation of filter core 5 to gas can be along with the rotation of filter core is circular motion, and gas blows the dust granule concentration reduction in the filter core 5, and high-speed air current is outwards clear away the dust by filter core inside, reaches the purpose of cleaing away the dust granule of adhering to on filter core 5.
The filter element seat 12 is provided with a vertical rod 4, the top of the vertical rod 4 is horizontally provided with a top rod 13, and the center of the top rod 13 is provided with a fixed clamping piece 6. The fixed clamping piece 6 comprises an upper clamping piece 6-1 and a lower clamping piece 6-2, the upper clamping piece 6-1 is rotatably connected with the lower clamping piece 6-2, the upper clamping piece 6-1 is fixed at the center of the upright rod 4, and the lower clamping piece 6-2 is in interference fit with the center of the top of the filter element 5. The upper part of the filter element 5 is fixed by the fixing clip piece 6, the lower part is fixed by the positioning ring 14, and the filter element 5 is kept in a fixed position in the vertical direction during the back flushing process.
The two bearings 10 are arranged in the vertical direction, and the two bearings 10 are connected through a positioning plate 16. The two bearings provide two-point support for the main shaft, and the main shaft is more stable. The bottom of the main shaft 8 is connected with the pipeline 7 and is fixed by a nut 17.
Claims (6)
1. The utility model provides an air compressor machine is blowback formula cleaning device for filter core, its characterized in that, includes gas holder (1), cleaner (2) and dust remover (3), gas holder (1), cleaner (2) are connected by pipeline (7) in proper order with dust remover (3), be equipped with main shaft (8) in cleaner (2), the center of main shaft (8) is equipped with air flue (15), is equipped with blade (9) on the outer wall of main shaft (8), is equipped with air current channel (19) in blade (9), is equipped with through-hole (11) on main shaft (8) wall body, and main shaft (8) one end is sealed, and the export of gas holder (1) is connected through pipeline (7) to the other end, main shaft (8) bottom is equipped with filter core seat (12), and filter core (5) set up on filter core seat (12) and surround main shaft (8), are equipped with position circle (14) on filter.
2. The back-blowing type cleaning device for the filter element of the air compressor as claimed in claim 1, wherein the blades (9) are arranged in 3-8 groups and uniformly distributed on the outer wall of the main shaft (8), the cross-sectional area of the air flow channel (19) in the blades (9) is gradually reduced, and the width of the nozzle (18) at the position of the nozzle is 2-3 mm.
3. The reverse blowing type cleaning device for the filter element of the air compressor as claimed in claim 2, wherein a bearing (10) is arranged between the filter element seat (12) and the main shaft (8), an inner ring of the bearing (10) is fixedly connected with the main shaft (8), and an outer ring of the bearing (10) is fixedly connected with the filter element seat (12).
4. The back-blowing type cleaning device for the filter element of the air compressor as claimed in claim 3, wherein the filter element seat (12) is provided with an upright rod (4), the top of the upright rod (4) is horizontally provided with an ejector rod (13), the center of the ejector rod (13) is provided with a fixing clamping piece (6), the fixing clamping piece (6) comprises an upper clamping piece (6-1) and a lower clamping piece (6-2), the upper clamping piece (6-1) is rotatably connected with the lower clamping piece (6-2), the upper clamping piece (6-1) is fixed at the center of the upright rod (4), and the lower clamping piece (6-2) is in interference fit with the top center of the filter element (5).
5. The back-blowing type cleaning device for the filter element of the air compressor as claimed in claim 4, wherein two bearings (10) are arranged in the vertical direction, and the two bearings (10) are connected through a positioning plate (16).
6. The reverse blowing type cleaning device for the filter element of the air compressor as claimed in claim 5, wherein the bottom of the main shaft (8) is connected with the pipeline (7) and is fixed by a nut (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254521.7U CN212594486U (en) | 2020-07-01 | 2020-07-01 | Blowback formula cleaning device for air compressor machine filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254521.7U CN212594486U (en) | 2020-07-01 | 2020-07-01 | Blowback formula cleaning device for air compressor machine filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212594486U true CN212594486U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021254521.7U Expired - Fee Related CN212594486U (en) | 2020-07-01 | 2020-07-01 | Blowback formula cleaning device for air compressor machine filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212594486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821765A (en) * | 2020-07-01 | 2020-10-27 | 河北鑫达钢铁集团有限公司 | Radial rotational flow back-blowing type filter element cleaning device |
-
2020
- 2020-07-01 CN CN202021254521.7U patent/CN212594486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821765A (en) * | 2020-07-01 | 2020-10-27 | 河北鑫达钢铁集团有限公司 | Radial rotational flow back-blowing type filter element cleaning device |
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Legal Events
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|---|---|---|---|
| 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: 20210226 |