CN106693535B - Air filter cleaning device - Google Patents
Air filter cleaning device Download PDFInfo
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- CN106693535B CN106693535B CN201710092726.6A CN201710092726A CN106693535B CN 106693535 B CN106693535 B CN 106693535B CN 201710092726 A CN201710092726 A CN 201710092726A CN 106693535 B CN106693535 B CN 106693535B
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- air
- plunger
- filter element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air filter element cleaning device, which belongs to the technical field of filter element cleaning equipment and comprises an ash removal pipe and a barrel cover, wherein a pneumatic control valve is connected to the barrel cover, a first plunger air inlet pipe, a first plunger exhaust pipe, a second plunger air inlet pipe and a second plunger exhaust pipe are connected to the pneumatic control valve, a first air inlet switch valve is arranged on the first plunger air inlet pipe, a first exhaust switch valve is arranged on the first plunger exhaust pipe, a second air inlet switch valve is arranged on the second plunger air inlet pipe, a second exhaust switch valve is arranged on the second plunger exhaust pipe, an ash discharge pipe is arranged on the barrel cover, one end of the ash discharge pipe is connected to the lower side wall of the barrel cover, the other end of the ash discharge pipe is connected to a condensate pipe of an air compressor, an activated carbon plate is bonded to the inner wall of the upper side wall of the barrel cover, and a plurality of hemispherical grooves are formed in the activated carbon plate. The air filter element can be cleaned without disassembling the air filter element, so that the working efficiency can be improved, and the ash can be removed more thoroughly and comprehensively.
Description
Technical Field
The invention relates to the technical field of filter element cleaning equipment, in particular to an air filter element cleaning device.
Background
The air filter of the air compressor consists of an air filter assembly and a filter element, and the outside of the air filter is connected to an air inlet valve of the air compressor through a joint and a threaded pipe, so that impurities such as dust and particles in the air are filtered. The air filter to be installed can be selected according to the size of the intake of different air compressor models.
The particulate pollutants suspended in the air are composed of solid or liquid particles. Atmospheric dust can be divided into narrow-sense atmospheric dust and generalized atmospheric dust: the narrow sense of atmospheric dust refers to solid particles in the atmosphere, namely real dust; atmospheric dust comprises both solid particles and polydisperse aerosols of liquid particles, and is specifically intended to mean airborne particles having a particle size of less than 10 μm, which is broadly atmospheric dust. For particles larger than 10 μm, because of being heavy, after a period of irregular Brownian motion, under the action of gravity, the particles can gradually settle on the ground, which is the main target of ventilation and dust removal; dust particles of 0.1-10 μm in the atmosphere also move irregularly in the air, and are easy to float with the airflow due to light weight, so that the dust particles are difficult to settle on the ground. Therefore, the concept of the atmospheric dust in the air cleaning technology is different from the concept of the dust in the general dust removal technology.
The air compressor belongs to equipment with high energy consumption and high maintenance, the consumption of the air filter element is the most important part of the equipment, and the problem of disposable consumption of the air filter element is particularly necessary to solve.
Chinese patent document No. CN 205042816U, publication No. 2016, 02, 24, and discloses an air compressor air filter cleaner, which includes a frame, on which a workbench is mounted, and is characterized in that: the air compressor air filter element cleaning device is arranged on the rack and comprises an air compressor air filter element cleaning device, a power device of the air compressor air filter element cleaning device and a dust removal device; the air filter element cleaning device of the air compressor comprises a lead screw, two lead screw fixing frames, a high-pressure air spray gun and a high-pressure air spray gun connecting arm, wherein the two lead screw fixing frames are fixedly arranged on the left side and the right side of the bottom surface of the workbench respectively, the lead screw is arranged on the lead screw fixing frames, a chain wheel is fixedly connected to the part, extending out of the lead screw fixing frames, of one end of the lead screw, a lead screw nut is further sleeved on the lead screw, one end of the high-pressure air spray gun connecting arm is fixedly connected with the lead screw nut, the other end of the high-pressure air spray gun connecting arm vertically penetrates through a long-strip slotted hole, parallel to the lead screw, in the workbench surface and is fixedly connected with a spray gun rod of the high-pressure air spray gun, a spray head is arranged at the top end of the spray gun rod of the high-pressure air spray gun, two travel switches for controlling the high-pressure air spray gun connecting arm fixedly connected to run on the lead screw nut and the lead screw nut are further arranged on the bottom surface of the workbench respectively, one travel switch is close to the lead screw fixing frame arranged on the left side of the bottom surface of the workbench, and the other travel switch is close to the lead screw fixing frame arranged on the bottom surface of the workbench, and the length of the air filter element is equal to the air filter element of the air compressor; the rotating device capable of enabling the air filter element of the air compressor to rotate along the circumference comprises an air filter element rotating shaft of the air compressor A and an air filter element rotating shaft of the air compressor B, the air filter element rotating shaft of the air compressor A and the air filter element rotating shaft of the air compressor B are respectively installed on two sides of a strip groove hole formed in the workbench surface by using a bearing with a seat, two chain wheels are respectively fixedly connected on the parts of the rotating shaft of the air filter element of the air compressor A and the rotating shaft of the air filter element of the air compressor B, which extend out of the bearing with the seat, respectively, the two chain wheels and the part of one end of the screw, which extends out of the screw fixing frame, are fixedly connected with the chain wheel and arranged on the same side of the rack, and the rotating shaft of the air filter element of the air compressor A is fixedly connected with the rotating shaft of the air filter element of the air compressor B through a chain wheel chain; the air filter element rotating shaft of the air compressor A is fixedly connected with another chain wheel and is fixedly connected with a chain wheel chain on the part of one end of the screw rod, which extends out of the screw rod fixing frame; the power device of the air compressor air filter element cleaning device comprises a speed regulating motor, wherein the speed regulating motor is installed on a bottom plate of the rack by using a speed regulating motor installation seat, a chain wheel is fixedly arranged on the part, extending out of a lead screw fixing frame, of one end of a lead screw and is arranged on the same side of the rack, and the chain wheel installed on an output shaft of the speed regulating motor is connected with another chain wheel chain fixedly arranged on a rotating shaft of the air compressor air filter element B.
The air compressor air filter element cleaner disclosed by the patent document has the following defects:
1. the structure is quite complex, the air filter element needs to be disassembled from the air compressor and placed on the rotating device for cleaning, and the frequent disassembling and assembling processes of the air filter element are complex, time and labor are wasted, and the operation efficiency is influenced;
2. maintenance and cleaning personnel frequently come in and go out to disassemble and assemble the air filter element in the air compressor, so that potential safety hazards seriously exist;
3. dust cleaned from the air filter element cleaner is scattered in the air and cannot be treated, so that the environmental sanitation is seriously influenced, and the environmental protection pressure is increased;
4. the ash removal effect is poor, and the ash removal is incomplete.
Disclosure of Invention
The air filter element cleaning device is simple in structure, the air filter element can be cleaned without being detached, the operation efficiency can be improved, the safety of maintenance personnel can be guaranteed, and the ash removal is thorough and comprehensive.
The invention is realized by the following technical scheme:
the utility model provides an air filter cleaning device, includes deashing pipe, its characterized in that: still include the barrel cover, the deashing union coupling is on the pipeline between the butterfly valve that admits air and the air filter of air compressor host computer, be connected with pneumatic control valve on the barrel cover, be connected with first plunger intake pipe, first plunger blast pipe, second plunger intake pipe and second plunger blast pipe on the pneumatic control valve, be provided with first air inlet switch valve in the first plunger intake pipe, be provided with first air outlet switch valve on the first plunger blast pipe, be provided with the second air inlet switch valve on the second plunger intake pipe, be provided with the second air outlet switch valve on the second plunger blast pipe, be provided with admission valve and relief pressure valve on the deashing pipe, be provided with the ash discharge pipe on the barrel cover, ash discharge pipe one end is connected on the lower lateral wall of barrel cover, and the other end is connected on the condensate pipe of air compressor machine, it has the activated carbon plate to bond on the last lateral wall inner wall of barrel cover, and it has a plurality of hemisphere recesses to open on the activated carbon plate.
An annular groove is formed in the inner bottom wall of the barrel cover, and the distance between the annular groove and the inner side wall of the barrel cover is 25-35 mm.
An upper convex block is arranged on the inner wall of the lower side wall of the drum cover, a lower convex block is arranged on the inner wall of the upper side wall of the drum cover, and the upper convex block and the lower convex block are correspondingly arranged on one side of the opening end of the drum cover.
And a polyethylene inner lining ring is bonded in the annular groove.
The barrel cover is of a split structure and comprises a barrel body and a cover cap, and the cover cap is detachably connected with the barrel body.
The cover cap is formed by rolling stainless steel, and the cover cap is connected with the barrel through threads.
A plurality of convex strips are uniformly distributed on the outer side wall of the barrel body, and a handle is connected to the cover cap.
The depth of the annular groove is 20 mm.
The ash removal pipe is a Venturi pipe and comprises a contraction section, a cylindrical section and an expansion section, the contraction section, the cylindrical section and the expansion section are formed in an integrated mode, and the expansion section is communicated with the pipeline.
The ash removal pipe is obliquely connected with the pipeline, and an included angle formed by the ash removal pipe and the pipeline is 30 degrees.
The working principle of the invention is as follows:
when the air compressor is stopped, the drum cover is directly covered on an air filter element of the air compressor, a gap is reserved between the inner wall of the drum cover and the outer wall of the air filter element, the first air inlet switch valve is closed, the first exhaust switch valve is opened, the second exhaust switch valve is closed, the second air inlet switch valve is opened, the air inlet valve on the ash cleaning pipe is opened finally, compressed air is introduced into the ash cleaning pipe, the pressure of the compressed air is reduced to be less than 0.28MPa through the pressure reducing valve, the compressed air after being reduced in pressure by the pressure reducing valve enters the air filter element through a pipeline between an air inlet butterfly valve of the air compressor main machine and the air filter element, dust attached to the air filter element is swept, the dust is discharged into a condensed water pipe of the air compressor from the ash discharging pipe through the gap between the inner wall of the drum cover and the outer wall of the air filter element, and is discharged along with the condensed water, cleaning of the air filter element is realized, and pollution of the air by the dust is prevented.
The beneficial effects of the invention are mainly shown in the following aspects:
1. the invention, the ash cleaning pipe is connected on the pipeline between the air inlet butterfly valve and the air filter element of the air compressor main machine, the barrel cover is connected with the pneumatic control valve, the pneumatic control valve is connected with the first plunger air inlet pipe, the first plunger air outlet pipe, the second plunger air inlet pipe and the second plunger air outlet pipe, the first plunger air inlet pipe is provided with the first air inlet switch valve, the first plunger air outlet pipe is provided with the first exhaust switch valve, the second plunger air inlet pipe is provided with the second air inlet switch valve, the second plunger air outlet pipe is provided with the second exhaust switch valve, the ash cleaning pipe is provided with the air inlet valve and the pressure reducing valve, the barrel cover is provided with the ash discharging pipe, one end of the ash discharging pipe is connected on the lower side wall of the barrel cover, the other end is connected on the condensate pipe of the air compressor, the inner wall of the upper side wall of the barrel cover is bonded with the active carbon plate, the active carbon plate is provided with a plurality of hemispherical grooves, as a complete technical scheme, compared with the prior art, the air filter element is not required to be disassembled, the barrel cover is directly covered on the air filter element of the air compressor, a gap is reserved between the inner wall of the barrel cover and the outer wall of the air filter element, compressed air is introduced into the ash removal pipe, the compressed air is decompressed by the decompression valve and enters the air filter element through a pipeline between an air inlet butterfly valve of the air compressor main machine and the air filter element, dust attached to the air filter element is swept, the dust can be discharged into a condensed water pipe of the air compressor through the dust discharge pipe, and the dust is discharged along with the condensed water, so that the air filter element can be effectively cleaned, the operating efficiency of the air filter element is improved, and the pollution of the cleaned dust to the air can be effectively avoided; the whole cleaning process can be completed only by opening and closing the valve, so that the complicated process of frequently entering and exiting the air filter element in the air compressor by maintenance and cleaning personnel is avoided, the potential safety hazard is avoided, and the cleaning work is more time-saving, labor-saving and safer; the last lateral wall inner wall that goes up of drum cover bonds and has the activated carbon plate, it has a plurality of hemispherical recesses to open on the activated carbon plate, can dispose most dust from air filter through compressed air, the activated carbon plate can adsorb remaining a small part of dust, absorbent dust is filled in hemispherical recess, take off the drum cover with the dust clearance on the activated carbon plate can, the dust on the clearance air filter that can be thoroughly comprehensive, very big improvement the clearance effect.
2. According to the invention, the annular groove is formed in the inner bottom wall of the barrel cover, the distance between the annular groove and the inner side wall of the barrel cover is 25-35 mm, when the air filter element is cleaned, the air filter element can be stably fixed on the inner bottom wall of the barrel cover through the annular groove, the air filter element is prevented from shaking, the distance between the annular groove and the inner side wall of the barrel cover is set to be 25-35 mm, compressed air can have enough flow velocity to take dust away from the air filter element, and the cleaning effect is favorably improved.
3. According to the invention, the upper convex block is arranged on the inner wall of the lower side wall of the barrel cover, the lower convex block is arranged on the inner wall of the upper side wall of the barrel cover, the upper convex block and the lower convex block are correspondingly arranged on one side of the opening end of the barrel cover, the barrel cover is arranged on the air filter element, and the gap between the inner wall of the barrel cover and the outer wall of the air filter element can be filled through the arranged upper convex block and the lower convex block, so that an annular cavity is formed between the barrel cover and the air filter element, compressed air can be prevented from overflowing from the gap, the flow rate of the compressed air is ensured, and the dust cleaning efficiency and the dust cleaning effect are improved.
4. According to the air filter element, the polyethylene inner lining ring is bonded in the annular groove, has good flexibility, can enable the air filter element to be stably fixed in the annular groove, can avoid excessive extrusion on the air filter element, effectively prevents the air filter element from deforming, and ensures normal use of the air filter element.
5. According to the invention, the drum cover is of a split structure and comprises the drum body and the cover cap, the cover cap is detachably connected with the drum body, the drum cover is of the split structure and is convenient to detach and mount, when any one of the drum body and the cover cap is damaged, the drum cover is convenient to replace, and the maintenance cost can be effectively reduced.
6. According to the invention, the cover cap is formed by rolling stainless steel, the cover cap is connected with the barrel through threads, the disassembly is quite convenient, and the cover cap made of stainless steel has good strength, can provide enough supporting force for the air filter element, and ensures that the dust removal work is smoothly carried out.
7. According to the invention, the plurality of convex strips are uniformly distributed on the outer side wall of the barrel, the handle is connected to the cover cap, the friction force between the outer wall of the barrel and the hand of a maintenance cleaner can be increased by arranging the convex strips on the barrel, the barrel is prevented from slipping and is convenient to install, and the handle is connected to the cover cap, so that the barrel cover can be conveniently taken away from the air filter element after cleaning is completed.
8. According to the invention, the depth of the annular groove is 20 mm, so that the air filter element can be stably fixed in the annular groove of the cylinder cover, and the cylinder cover can be conveniently taken down from the air filter element after cleaning.
9. According to the invention, the ash removal pipe is a Venturi pipe and comprises a contraction section, a cylindrical section and an expansion section, the contraction section, the cylindrical section and the expansion section are integrally formed, the expansion section is communicated with the pipeline, and the Venturi-shaped ash removal pipe is adopted, so that compressed air can enter the pipeline between the air inlet butterfly valve of the air compressor main machine and the air filter element at a certain initial speed, the flow rate of the compressed air entering the air filter element is ensured, and the ash removal effect can be further improved.
10. According to the invention, the ash removing pipe is obliquely connected with the pipeline, and the included angle formed by the ash removing pipe and the pipeline is 30 degrees, so that the resistance of the pipeline to compressed air can be weakened, the flow velocity of the compressed air is ensured, and the ash removing effect can be further improved.
Drawings
The invention will be further described in detail with reference to the drawings and the following detailed description, in which:
FIG. 1 is a schematic view of the present invention mounted on an air filter cartridge;
FIG. 2 is a schematic view of the structure of an air filter cartridge according to embodiment 2 of the present invention;
FIG. 3 is a schematic view of the structure of the air filter cartridge of embodiment 3 of the present invention;
FIG. 4 is a schematic view of the air filter cartridge of example 4 of the present invention installed thereon;
the labels in the figure are: 1. the device comprises an ash removing pipe, 2, a barrel cover, 3, an air inlet butterfly valve, 4, an air filter element, 5, a pipeline, 6, a pneumatic control valve, 7, a first plunger air inlet pipe, 8, a first plunger air outlet pipe, 9, a second plunger air inlet pipe, 10, a second plunger air outlet pipe, 11, a first air inlet switch valve, 12, a first exhaust switch valve, 13, a second air inlet switch valve, 14, a second exhaust switch valve, 15, an air inlet valve, 16, a pressure reducing valve, 17, an ash outlet pipe, 18, a condensate pipe, 19, an activated carbon plate, 20, a hemispherical groove, 21, an annular groove, 22, an upper convex block, 23, a lower convex block, 24, polyethylene lining rings, 25, a barrel body, 26, a cover cap, 27, a convex strip, 28 and a handle.
Detailed Description
Example 1
Referring to fig. 1, an air filter element cleaning device comprises an ash removing pipe 1 and a barrel cover 2, wherein the ash removing pipe 1 is connected to a pipeline 5 between an air inlet butterfly valve 3 and an air filter element 4 of an air compressor main machine, the barrel cover 2 is connected with a pneumatic control valve 6, the pneumatic control valve 6 is connected with a first plunger air inlet pipe 7, a first plunger exhaust pipe 8, a second plunger air inlet pipe 9 and a second plunger exhaust pipe 10, the first plunger air inlet pipe 7 is provided with a first air inlet switch valve 11, the first plunger exhaust pipe 8 is provided with a first exhaust switch valve 12, the second plunger air inlet pipe 9 is provided with a second air inlet switch valve 13, the second plunger exhaust pipe 10 is provided with a second exhaust switch valve 14, the ash removing pipe 1 is provided with an air inlet valve 15 and a pressure reducing valve 16, the barrel cover 2 is provided with an ash discharging pipe 17, one end of the ash discharging pipe 17 is connected to the lower side wall of the barrel cover 2, the other end of the ash discharging pipe 17 is connected to a condensate pipe 18 of the air compressor, an active carbon plate 19 is arranged on the inner wall of the upper side wall of the barrel cover 2, and a plurality of hemispherical grooves 20 are formed on the active carbon plate.
The dust removal device is characterized in that the dust removal pipe is connected to a pipeline between an air inlet butterfly valve and an air filter element of a main machine of the air compressor, a pneumatic control valve is connected to a barrel cover, the pneumatic control valve is connected with a first plunger air inlet pipe, a first plunger exhaust pipe, a second plunger air inlet pipe and a second plunger exhaust pipe, a first air inlet switch valve is arranged on the first plunger air inlet pipe, a first exhaust switch valve is arranged on the first plunger exhaust pipe, a second air inlet switch valve is arranged on the second plunger air inlet pipe, a second exhaust switch valve is arranged on the second plunger exhaust pipe, an air inlet valve and a pressure reducing valve are arranged on a dust removal pipe, a dust removal pipe is arranged on the barrel cover, one end of the dust removal pipe is connected to the lower side wall of the barrel cover, the other end of the dust removal pipe is connected to a condensate pipe of the air compressor, an activated carbon plate is bonded to the inner wall of the upper side wall of the barrel cover, a plurality of hemispherical grooves are formed in the activated carbon plate, the activated carbon plate is used as a complete technical scheme, compared with the prior art, the air filter element, the dust removal device can effectively remove dust from the air filter element through the air filter element by passing through the compressed air filter element, and the compressed air filter element, dust removal pipe, dust removal efficiency of the air filter element can be effectively improved by the compressed air filter element, and the dust removal device; the whole cleaning process can be completed only by opening and closing the valve, so that the complicated process of frequently entering and exiting the air filter element in the air compressor by maintenance and cleaning personnel is avoided, the potential safety hazard is avoided, and the cleaning work is more time-saving, labor-saving and safer; the activated carbon plate is bonded on the upper side wall inner wall of the cylinder cover, a plurality of hemispherical grooves are formed in the activated carbon plate, most of dust can be removed from the air filter element through compressed air, the activated carbon plate can adsorb a small part of remaining dust, the adsorbed dust is filled in the hemispherical grooves, the cylinder cover is taken down, the dust on the activated carbon plate can be cleaned, the dust on the air filter element can be thoroughly and comprehensively cleaned, and the cleaning effect is greatly improved.
Example 2
Referring to fig. 2, an air filter element cleaning device comprises an ash removing pipe 1 and a barrel cover 2, wherein the ash removing pipe 1 is connected to a pipeline 5 between an air inlet butterfly valve 3 and an air filter element 4 of an air compressor main machine, the barrel cover 2 is connected with a pneumatic control valve 6, the pneumatic control valve 6 is connected with a first plunger air inlet pipe 7, a first plunger exhaust pipe 8, a second plunger air inlet pipe 9 and a second plunger exhaust pipe 10, the first plunger air inlet pipe 7 is provided with a first air inlet switch valve 11, the first plunger exhaust pipe 8 is provided with a first exhaust switch valve 12, the second plunger air inlet pipe 9 is provided with a second air inlet switch valve 13, the second plunger exhaust pipe 10 is provided with a second exhaust switch valve 14, the ash removing pipe 1 is provided with an air inlet valve 15 and a pressure reducing valve 16, the barrel cover 2 is provided with an ash discharging pipe 17, one end of the ash discharging pipe 17 is connected to the lower side wall of the barrel cover 2, the other end of the ash discharging pipe 17 is connected to a condensate pipe 18 of the air compressor, an active carbon plate 19 is arranged on the inner wall of the upper side wall of the barrel cover 2, and a plurality of hemispherical grooves 20 are formed on the active carbon plate 19.
Open on the interior diapire of cask cover 2 has annular groove 21, and the interval between annular groove 21 and the inside wall of cask cover 2 is 25 millimeters.
An upper bump 22 is arranged on the inner wall of the lower side wall of the barrel cover 2, a lower bump 23 is arranged on the inner wall of the upper side wall of the barrel cover 2, and the upper bump 22 and the lower bump 23 are correspondingly arranged on one side of the opening end of the barrel cover 2.
The present embodiment is another preferred embodiment, an upper protruding block is disposed on an inner wall of a lower sidewall of the drum cover, a lower protruding block is disposed on an inner wall of an upper sidewall of the drum cover, the upper protruding block and the lower protruding block are correspondingly disposed on one side of an opening end of the drum cover, the drum cover is mounted on the air filter element, a gap between the inner wall of the drum cover and an outer wall of the air filter element can be filled through the upper protruding block and the lower protruding block, so that an annular cavity is formed between the drum cover and the air filter element, compressed air can be prevented from overflowing from the gap, a flow rate of the compressed air is ensured, and ash removal efficiency and ash removal effect are improved.
Example 3
Referring to fig. 3, an air filter element cleaning device comprises an ash removing pipe 1 and a barrel cover 2, wherein the ash removing pipe 1 is connected to a pipeline 5 between an air inlet butterfly valve 3 and an air filter element 4 of an air compressor main machine, the barrel cover 2 is connected with a pneumatic control valve 6, the pneumatic control valve 6 is connected with a first plunger air inlet pipe 7, a first plunger exhaust pipe 8, a second plunger air inlet pipe 9 and a second plunger exhaust pipe 10, the first plunger air inlet pipe 7 is provided with a first air inlet switch valve 11, the first plunger exhaust pipe 8 is provided with a first exhaust switch valve 12, the second plunger air inlet pipe 9 is provided with a second air inlet switch valve 13, the second plunger exhaust pipe 10 is provided with a second exhaust switch valve 14, the ash removing pipe 1 is provided with an air inlet valve 15 and a pressure reducing valve 16, the barrel cover 2 is provided with an ash discharging pipe 17, one end of the ash discharging pipe 17 is connected to the lower side wall of the barrel cover 2, the other end of the ash discharging pipe 17 is connected to a condensate pipe 18 of the air compressor, an active carbon plate 19 is arranged on the inner wall of the upper side wall of the barrel cover 2, and a plurality of hemispherical grooves 20 are formed on the active carbon plate 19.
An annular groove 21 is formed in the inner bottom wall of the barrel cover 2, and the distance between the annular groove 21 and the inner side wall of the barrel cover 2 is 30 mm.
An upper bump 22 is arranged on the inner wall of the lower side wall of the drum cover 2, a lower bump 23 is arranged on the inner wall of the upper side wall of the drum cover 2, and the upper bump 22 and the lower bump 23 are correspondingly arranged on one side of the opening end of the drum cover 2.
A polyethylene inner collar 24 is bonded inside the annular groove 21.
The barrel cover 2 is of a split structure and comprises a barrel body 25 and a cover cap 26, and the cover cap 26 is detachably connected with the barrel body 25.
The cover 26 is formed by rolling stainless steel, and the cover 26 is connected with the cylinder 25 through threads.
A plurality of convex strips 27 are uniformly distributed on the outer side wall of the cylinder 25, and a handle 28 is connected to the cover cap 26.
The embodiment is a preferred embodiment, the inner bottom wall of the barrel cover is provided with an annular groove, the distance between the annular groove and the inner side wall of the barrel cover is 30 mm, when the air filter element is cleaned, the air filter element can be stably fixed on the inner bottom wall of the barrel cover through the annular groove, the air filter element is prevented from shaking, the distance between the annular groove and the inner side wall of the barrel cover is set to be 30 mm, compressed air can have enough flow velocity to take dust away from the air filter element, and the cleaning effect is improved. The lining ring in the polyethylene is bonded in the annular groove, the lining ring in the polyethylene has good flexibility, the air filter element can be stably fixed in the annular groove, excessive extrusion on the air filter element can be avoided, deformation of the air filter element is effectively prevented, and normal use of the air filter element is guaranteed.
The barrel cover is of a split structure and comprises a barrel body and a cover cap, the cover cap is detachably connected with the barrel body, the barrel cover is of the split structure, and is convenient to detach and install, when the barrel body and the cover cap are damaged, the barrel cover is convenient to replace, and the maintenance cost can be effectively reduced.
The shroud forms for the stainless steel is rolling, and the shroud passes through threaded connection with the barrel, and it is fairly convenient to dismantle, adopts the shroud of stainless steel, has good intensity, can provide sufficient holding power for air filter, and the guarantee deashing work goes on smoothly.
Evenly distributed has many sand grips on the lateral wall of barrel, is connected with the handle on the shroud, through set up the sand grip on the barrel, can increase the frictional force of barrel outer wall and maintenance cleaning personnel hand, prevents the slippage, is convenient for install, is connected with the handle on the shroud, and the back is accomplished to cleaning work, is convenient for take the barrel casing away from air filter.
Example 4
Referring to fig. 4, an air filter element cleaning device comprises an ash removal pipe 1 and a barrel cover 2, wherein the ash removal pipe 1 is connected to a pipeline 5 between an air inlet butterfly valve 3 and an air filter element 4 of an air compressor main machine, a pneumatic control valve 6 is connected to the barrel cover 2, a first plunger air inlet pipe 7, a first plunger exhaust pipe 8, a second plunger air inlet pipe 9 and a second plunger exhaust pipe 10 are connected to the pneumatic control valve 6, a first air inlet switch valve 11 is arranged on the first plunger air inlet pipe 7, a first exhaust switch valve 12 is arranged on the first plunger exhaust pipe 8, a second air inlet switch valve 13 is arranged on the second plunger air inlet pipe 9, a second exhaust switch valve 14 is arranged on the second plunger exhaust pipe 10, an air inlet valve 15 and a pressure reducing valve 16 are arranged on the ash removal pipe 1, an ash removal pipe 17 is arranged on the barrel cover 2, one end of the ash removal pipe 17 is connected to the lower side wall of the barrel cover 2, the other end of the ash removal pipe 17 is connected to a condensation water pipe 18 of the air compressor, an active carbon plate 19 is arranged on the inner wall of the upper side wall of the barrel cover 2, and a plurality of hemispherical grooves 20 are formed in the active carbon plate 19.
An annular groove 21 is formed in the inner bottom wall of the barrel cover 2, and the distance between the annular groove 21 and the inner side wall of the barrel cover 2 is 35 mm.
An upper bump 22 is arranged on the inner wall of the lower side wall of the drum cover 2, a lower bump 23 is arranged on the inner wall of the upper side wall of the drum cover 2, and the upper bump 22 and the lower bump 23 are correspondingly arranged on one side of the opening end of the drum cover 2.
An inner polyethylene lining ring 24 is bonded in the annular groove 21.
The barrel cover 2 is of a split structure and comprises a barrel body 25 and a cover cap 26, and the cover cap 26 is detachably connected with the barrel body 25.
The cover 26 is formed by rolling stainless steel, and the cover 26 is connected with the cylinder 25 through threads.
A plurality of convex strips 27 are uniformly distributed on the outer side wall of the cylinder 25, and a handle 28 is connected to the cover cap 26.
The depth of the annular groove 21 is 20 mm.
The ash removing pipe 1 is a Venturi pipe and comprises a contraction section, a cylindrical section and an expansion section, the contraction section, the cylindrical section and the expansion section are formed in an integrated mode, and the expansion section is communicated with the pipeline 5.
The ash removal pipe 1 is obliquely connected with the pipeline 5, and an included angle formed by the ash removal pipe 1 and the pipeline 5 is 30 degrees.
The embodiment is the best implementation mode, compared with the prior art, the air filter element does not need to be disassembled, the barrel cover is directly covered on the air filter element of the air compressor, a gap is reserved between the inner wall of the barrel cover and the outer wall of the air filter element, compressed air is introduced into the ash removal pipe, the compressed air enters the air filter element through a pipeline between an air inlet butterfly valve of a main machine of the air compressor and the air filter element after being decompressed by the decompression valve, dust attached to the air filter element is swept, the dust can be discharged into a condensed water pipe of the air compressor through the dust discharge pipe, the dust is discharged along with the condensed water, the air filter element can be effectively cleaned, the operating efficiency of the air filter element is improved, and the air can be effectively prevented from being polluted by the cleaned dust; the whole cleaning process can be completed only by opening and closing the valve, so that the complex process that maintenance and cleaning personnel frequently go in and out to disassemble and assemble the air filter element in the air compressor is avoided, potential safety hazards are eliminated, and the cleaning work is more time-saving, labor-saving and safer; the activated carbon plate is bonded on the upper side wall inner wall of the cylinder cover, a plurality of hemispherical grooves are formed in the activated carbon plate, most of dust can be removed from the air filter element through compressed air, the activated carbon plate can adsorb a small part of remaining dust, the adsorbed dust is filled in the hemispherical grooves, the cylinder cover is taken down, the dust on the activated carbon plate can be cleaned, the dust on the air filter element can be thoroughly and comprehensively cleaned, and the cleaning effect is greatly improved. The depth of the annular groove is 20 millimeters, so that the air filter element can be stably fixed in the annular groove of the cylinder cover, and after the cleaning is completed, the cylinder cover can be conveniently taken down from the air filter element. The deashing pipe is venturi, including contraction section, cylinder section and expansion section, and contraction section, cylinder section and expansion section form for integrated into one piece, the expansion section with the pipeline intercommunication adopts venturi form's deashing pipe, can make compressed air get into the pipeline between the butterfly valve that admits air and the air filter core of air compressor machine host computer with certain initial velocity, and the inside velocity of flow of guarantee compressed air entering air filter core, and then can improve the deashing effect. The deashing pipe with the pipeline slope is connected, and the deashing pipe is 30 degrees with the contained angle that the pipeline becomes, can weaken the pipeline to the resistance that compressed air caused, ensures compressed air's velocity of flow to can further improve the deashing effect.
Claims (8)
1. The utility model provides an air filter cleaning device, includes deashing pipe (1), its characterized in that: the air compressor dust removal device is characterized by further comprising a barrel cover (2), the dust removal pipe (1) is connected to a pipeline (5) between an air inlet butterfly valve (3) and an air filter element (4) of an air compressor main machine, a pneumatic control valve (6) is connected to the barrel cover (2), the pneumatic control valve (6) is connected with a first plunger air inlet pipe (7), a first plunger exhaust pipe (8), a second plunger air inlet pipe (9) and a second plunger exhaust pipe (10), a first air inlet switch valve (11) is arranged on the first plunger air inlet pipe (7), a first exhaust switch valve (12) is arranged on the first plunger exhaust pipe (8), a second air inlet switch valve (13) is arranged on the second plunger air inlet pipe (9), a second exhaust switch valve (14) is arranged on the second plunger exhaust pipe (10), an air inlet valve (15) and a pressure reducing valve (16) are arranged on the dust removal pipe (1), a dust removal pipe (17) is arranged on the barrel cover (2), one end of the dust removal pipe (17) is connected to the lower side wall of the barrel cover (2), the other end of the dust removal pipe is connected to an upper side of a condensation water pipe (18), and a plurality of active carbon compressor air compressor dust removal pipe (19) is provided with grooves (19);
an annular groove (21) is formed in the inner bottom wall of the barrel cover (2), and the distance between the annular groove (21) and the inner side wall of the barrel cover (2) is 25-35 mm;
an upper bump (22) is arranged on the inner wall of the lower side wall of the barrel cover (2), a lower bump (23) is arranged on the inner wall of the upper side wall of the barrel cover (2), and the upper bump (22) and the lower bump (23) are correspondingly arranged on one side of the opening end of the barrel cover (2).
2. An air filter cleaning device according to claim 1 wherein: and a polyethylene inner lining ring (24) is bonded in the annular groove (21).
3. An air filter cleaning apparatus according to claim 1 and further comprising: the barrel cover (2) is of a split structure and comprises a barrel body (25) and a cover cap (26), and the cover cap (26) is detachably connected with the barrel body (25).
4. An air filter cleaning apparatus according to claim 3, wherein: the cover cap (26) is formed by rolling stainless steel, and the cover cap (26) is connected with the cylinder body (25) through threads.
5. An air filter cleaning apparatus according to claim 3, wherein: a plurality of convex strips (27) are uniformly distributed on the outer side wall of the cylinder body (25), and a handle (28) is connected to the cover cap (26).
6. An air filter cleaning device according to claim 1 wherein: the depth of the annular groove (21) is 20 mm.
7. An air filter cleaning apparatus according to claim 1 and further comprising: the ash removal pipe (1) is a Venturi tube and comprises a contraction section, a cylindrical section and an expansion section, the contraction section, the cylindrical section and the expansion section are formed in an integrated mode, and the expansion section is communicated with the pipeline (5).
8. An air filter cleaning device according to claim 1 wherein: the ash removal pipe (1) is obliquely connected with the pipeline (5), and an included angle formed by the ash removal pipe (1) and the pipeline (5) is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092726.6A CN106693535B (en) | 2017-02-21 | 2017-02-21 | Air filter cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092726.6A CN106693535B (en) | 2017-02-21 | 2017-02-21 | Air filter cleaning device |
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| CN106693535A CN106693535A (en) | 2017-05-24 |
| CN106693535B true CN106693535B (en) | 2022-12-20 |
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| CN111336042A (en) * | 2018-12-19 | 2020-06-26 | 曼胡默尔滤清器（上海）有限公司 | Air filter system with self-cleaning function |
| CN112774366B (en) * | 2020-12-21 | 2021-10-29 | 上海征世科技股份有限公司 | Diamond cutting waste material dust recycling equipment |
| CN113713512A (en) * | 2021-08-12 | 2021-11-30 | 张硕 | Compressor air filter element |
| CN114674718B (en) * | 2022-05-30 | 2022-08-23 | 江苏海纳空调净化设备有限公司 | Industrial air purification device purifying effect detecting system |
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| CN106693535A (en) | 2017-05-24 |
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