CN211611961U - Automatic pulse dust collector of clearance - Google Patents

Abstract

The utility model relates to the technical field of environmental protection equipment, in particular to an automatic cleaning pulse dust collector, which ensures the air permeability of two groups of first filter screens by pulse cleaning of the two groups of first filter screens in the dust collector, ensures the normal operation of the dust collector, prolongs the service life and improves the practicability and reliability; including dust remover body, getter device, pulse device and belt cleaning device, the getter device is installed at dust remover body top left rear side, and pulse device installs at dust remover body top left front side, and pulse device communicates with getter device and dust remover body inside respectively, and belt cleaning device installs at dust remover body top middle part, belt cleaning device and pulse device intercommunication.

Description

Automatic pulse dust collector of clearance

Technical Field

The utility model relates to a technical field of environmental protection equipment especially relates to an automatic pulse dust collector of clearance.

Background

As is well known, the environmental pollution is increasingly serious everywhere in China, the development of environmental protection equipment is widely concerned, the usage amount of the dust removing equipment occupies a large proportion, the original dust removing equipment mainly carries out intercepting and dust removing treatment on air which drives dust in a filtering mode by a filter screen, and after the filter screen is used for a long time, the dust is easy to block the filter screen, the air permeability of the filter screen is reduced, the dust filtering efficiency is reduced, the service life of the equipment is short, the equipment is required to be frequently disassembled and the filter screen in the equipment is required to be manually scrubbed in order to ensure the normal operation of the equipment, thereby make the dust of adhesion drop on the filter screen, guarantee the filter screen normal use, scrub the work comparatively loaded down with trivial details, the equipment dismantlement degree of difficulty is great, needs to consume a large amount of manpowers and time, and equipment often dismantles simultaneously, leads to equipment to damage easily, and equipment life shortens.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a through carrying out the pulsed washing to two sets of first filter screens of dust remover inside, guarantee the gas permeability of two sets of first filter screens, guarantee that the dust remover can normal operating, improve life, improve the pulse dust remover of the automatic clearance of practicality and reliability.

The utility model discloses an automatic pulse dust collector of clearance, including dust remover body, getter device, pulse device and belt cleaning device, the getter device is installed at the left rear side in dust remover body top, and the pulse device is installed at the left front side in dust remover body top, and the pulse device communicates with getter device and dust remover body inside respectively, and the belt cleaning device is installed at the top middle part of dust remover body, and the belt cleaning device communicates with the pulse device;

the air suction device comprises a motor, a rotating shaft, an air pump, a first air pipe, a second air pipe and a filtering bin, wherein the bottom end of the motor is arranged at the left rear side of the top end of the dust remover body, the front end of the motor is connected with the rear end of the rotating shaft, the front end of the rotating shaft is connected with the rear end of the air pump, the bottom end of the air pump is arranged at the top end of the dust remover body, the front end of the air pump is communicated with the rear end of the first air pipe, the front end of the first air pipe is communicated with a pulse device, the bottom end of the second air pipe is communicated with the top end of the air pump, the bottom end of the filtering bin is arranged at the top end of the pulse device, a first cavity is arranged in the filtering bin, the front end of the second air pipe is communicated with the rear end of the first cavity, a second filter screen is vertically arranged in the middle of the first cavity and divides the first cavity into a front cavity and, a first through hole which penetrates through the air suction hopper up and down is formed in the middle of the air suction hopper, the diameter of the top end of the first through hole is smaller than that of the bottom end of the first through hole, the top end of the first through hole is communicated with the lower side input end of a third air pipe, a third support is arranged on the left side of the third air pipe, and the right end of the third support is installed on the upper side of the left end of the pulse device; the motor is turned on, the motor drives the air pump to operate through the rotating shaft, the air pump sucks air in the first cavity through the second air pipe, negative pressure is formed in the first cavity, the first cavity sucks external air through the third air pipe and the air suction hopper, the air suction area can be enlarged through the air suction hopper, the air suction speed is improved, the lower side of the third air pipe can be fixedly supported through the third support, air entering the front side in the first cavity is filtered through the second filter screen, impurities in the air sucked in the first cavity are intercepted, the filtered air enters the rear side of the first cavity through the second filter screen and enters the air pump through the second air pipe, the air pump pressurizes the air in the air pump, the air is discharged into the pulse device through the first air pipe to store energy, and the external air can be conveniently absorbed and pressurized through the air suction device, the use of subsequent equipment is facilitated, and meanwhile, the absorbed air is conveniently filtered, so that impurities in the air are effectively prevented from entering the equipment and blocking the equipment, the impurities in the air are prevented from causing secondary pollution to the interior of the dust remover body, and the practicability is improved;

the pulse device comprises a high-pressure air bin, a fourth air pipe, a pulse valve and two groups of nozzles, wherein the high-pressure air bin is positioned in front of the air pump, the bottom end of the high-pressure air bin is installed at the top end of the dust remover body, a second cavity is arranged inside the high-pressure air bin, the front end of a first air pipe is communicated with the left side of the rear end of the second cavity, the bottom end of a filter bin is installed at the top end of the high-pressure air bin, the front end of the fourth air pipe is communicated with the right side of the rear end of the second cavity, the right end of the fourth air pipe extends into the upper side inside the dust remover body, the right end of the fourth air pipe is sealed, the pulse valve is installed on the outer wall of the left side of the fourth air pipe and is communicated with the inside of the fourth air pipe, the left side and the right side of the bottom end of the fourth air pipe inside the dust; the pressurized air in the first air pipe is discharged into the second cavity to store energy and form high-pressure gas, the pulse valve is opened, the high-pressure gas in the second cavity is sprayed into the dust remover body through the pulse valve, the fourth air pipe and the two groups of nozzles to clean the interior of the dust remover body, the high-pressure gas in the fourth air pipe forms pulse type airflow through the pulse valve, the impact force of the high-pressure gas is effectively improved, the pulse type airflow performs a blowing action on the interior of the dust remover body, dust adsorbed on the inner wall of the dust remover body is blown to be conveniently separated from the inner wall of the dust remover body, the interior of the dust remover body is conveniently cleaned, meanwhile, the high-pressure gas can conveniently form pulse type airflow through the pulse valve, the gas impact force is effectively improved, the cleaning effect of the dust remover body is improved, the cleaning mode is simplified, and the air permeability of the device is improved, the physical strength and time during manual cleaning are saved, the service life of the equipment is prolonged, and the practicability and the reliability are improved;

when the dust remover body runs, the dust in the air is filtered, after the dust remover body is used for a long time, more dust is easily adsorbed on an internal device of the dust remover body, the adsorbed dust needs to be cleaned, the air suction device is opened, the air suction device sucks the outside air and filters and pressurizes the outside air, the pressurized air is discharged into the pulse device to store energy, the pulse device is opened, high-pressure gas stored in the pulse device is adjusted by the pulse device to form pulse airflow and is cleaned inside the dust remover body, and therefore the dust remover can achieve the pulse type automatic cleaning effect.

The utility model relates to an automatic cleaning pulse dust collector, the dust collector body comprises a machine case, a first support, an air inlet pipe, two groups of second supports, two groups of first filter screens, a gas collecting bin and an air outlet pipe, the lower side of the machine case is conical, a third cavity is arranged inside the machine case, the outer side of the bottom end of the machine case is connected with the top end of the first support, the right end of the air inlet pipe is communicated with the lower side of the left end of a third cavity, the front ends and the rear ends of the two groups of second supports are respectively connected with the left lower side of the front end of the third cavity, the right lower side of the front end, the left lower side of the rear end and the right lower side of the rear end of the third cavity, the two groups of first filter screens are both in a square barrel shape, the bottom ends of the two groups of first filter screens are respectively connected with the top ends of the two groups of second supports in a sealing way, the top ends of the two groups of first filter screens, the left side and the right side of the bottom end of the gas collecting bin are communicated with each other to be provided with second through holes, the bottom ends of the two groups of second through holes respectively penetrate through the left side and the right side of the top end of the case and are respectively communicated with the interiors of the two groups of first filter screens, the left end of the gas outlet pipe is communicated with the right end of the fourth cavity, the right side of the fourth gas pipe, the two groups of spray heads and the fourth support are all positioned in the fourth cavity, and the bottom ends of the two groups of spray heads respectively correspond to the top ends of the; when the dust remover body normally operates, the air that the external world contains the dust passes through the intake pipe and gets into the inside of the third cavity, the air in the third cavity passes two sets of first filter screens and gets into two sets of first filter screens respectively inside, two sets of first filter screen outer walls filter the interception effect to the dust in the air, the dust of interception deposits to third cavity bottom middle part, the air in two sets of first filter screens gets into the inside of fourth cavity through two sets of second through-holes respectively, the air in the fourth cavity passes through the outlet duct and discharges to the external world, thereby accomplish dust removal work.

The utility model discloses an automatic pulse dust collector of clearance, belt cleaning device includes the water tank, first water pipe, the second water pipe, the water intaking valve, filter vat and third filter screen, the top left side in storehouse of gathering gas is connected with the bottom of water tank, the inside of water tank is provided with the fifth cavity, the bottom left side of first water pipe communicates with fifth cavity top right side, fifth cavity left end downside communicates with the right-hand member upside of second water pipe, the water intaking valve is installed at the upside of second water pipe and communicates rather than inside, the bottom of filter vat is installed in fifth cavity bottom left side, the left end of filter vat is connected with fifth cavity left end downside, the middle part of filter vat is provided with the third through-hole that runs through from side to side, the left end of third through-hole communicates with the right-hand member of second water pipe, the left end of third filter screen is installed at the right-hand member of filter vat, fifth cavity front end intercommunication is provided with; open the water intaking valve, water in the fifth cavity passes through the filter vat, it is inside that third filter screen and second water pipe get into the fourth air pipe, filter vat and third filter screen carry out filtration treatment to the water in the fifth cavity, it is inside effectively to prevent impurity entering fourth air pipe in the aquatic, pulsed air current in the fourth air pipe drives the water in the fourth air pipe and washes two sets of first filter screens, improve the cleaning performance of two sets of first filter screens, it remains to reduce the dust on two sets of first filter screens, can observe the inside storage water yield of water tank through the level gauge, when the inside water of water tank is less, the first water pipe of external water source accessible carries out the water supply to the water tank is inside, and the practicality and the reliability are improved.

The utility model discloses an automatic pulse dust collector who clears up still includes blow off pipe, blowoff valve and blowdown storehouse, and the top of blow off pipe and the middle part of third cavity bottom communicate, and the blowoff valve is installed on the blow off pipe and is communicated with the blow off pipe, and the inside of blowdown storehouse is provided with the sixth cavity, and the sixth cavity top communicates with the bottom of blow off pipe; open the blowoff valve, the dust and the inside sewage accessible blow off pipe of third cavity bottom middle part gathering are discharged to blowdown storehouse to make things convenient for the collection and the processing of dust, the convenient inside impurity of dust remover of clearing up improves practicality and reliability simultaneously.

The utility model discloses an automatic pulse dust collector who clears up still includes two sets of dust boards, and the shape of two sets of dust boards is right angle groove board type, and the front end and the rear end of two sets of dust boards are installed side by side at the third cavity downside, and the right angle position of two sets of dust boards all upwards, and there is the clearance between two sets of dust boards and the third cavity inner wall respectively; the dust of third cavity whereabouts falls to third cavity bottom through the gap between two sets of fender dirt boards and the third cavity internal wall, through setting up two sets of fender dirt boards, can prevent effectively that the dust that falls to third cavity bottom follows the reverse air current that flies to the third cavity upside that flies to in the third cavity, prevents that the dust of third cavity bottom from leading to the fact the secondary to two sets of first filter screens and blockking up, makes things convenient for the collection of dust to block work, improves practicality and reliability.

The utility model discloses an automatic pulse dust collector who clears up still includes the gas shield, and the right side of gas shield is provided with the swash plate, and the top of swash plate is located the left of bottom, and the left end of gas shield is installed at third cavity left end downside, and the left end of gas shield is located the right-hand member top of intake pipe; get into the air current in the third cavity through the intake pipe and strike on the inner wall of air baffle, through setting up air baffle, can conveniently block the effect to the air current that gets into in the third cavity, conveniently make air speed reduce to make the great dust of weight deposit to third cavity bottom in the air, conveniently carry out the dust removal processing of beginning to the air, improve dust removal effect, improve practicality and reliability.

The utility model discloses an automatic pulse dust collector who clears up still includes sealing washer and glass, and the intercommunication is provided with the observation hole on the left end of third cavity, and the left end intercommunication of observation hole is provided with the sealing opening, and the size of sealing opening is greater than the size of observation opening, and the sealing washer is located inside the sealing opening, and the right-hand member lid of glass is adorned in the left end of sealing opening, and the right-hand member inboard of glass is connected with the left end of sealing washer, and the outside of glass is installed at the left end of quick-witted case through bolt fixed; through setting up sealing washer and glass, can conveniently effectively observe the equipment behavior in the third cavity, glass can seal the gap between viewing aperture and the glass right-hand member, prevents that the air in the third cavity from flowing to the external world through the gap, improves practicality and reliability.

The utility model discloses an automatic pulse dust collector who clears up still includes drain pipe and drain valve, and the rear end of drain pipe communicates with second cavity front end downside, and the top of drain valve is installed in the bottom of drain pipe; air pressure in the second cavity is higher, and moisture in the air condenses into the water droplet and gathers in second cavity bottom, opens the drain valve, and the water droplet accessible drain pipe of second cavity bottom gathering discharges to the external world to the convenient processing of discharging to the second cavity is inside, prevents that the water in the second cavity from causing the corruption to the internal wall of second cavity, improves practicality and reliability.

The utility model discloses an automatic pulse dust collector who clears up still includes pressure release pipe and relief valve, and the bottom and the second cavity top right side of pressure release pipe communicate, and the relief valve is installed in the middle part of pressure release pipe and is communicated with pressure release pipe; when air pressure is great in the second cavity, the air in the second cavity pushes the relief valve to open and is discharged to the outside through the relief pipe, through setting up relief pipe and relief valve, can conveniently make the air pressure in the second cavity keep invariable, and the air storage pressure in the second cavity can be conveniently adjusted to the relief valve of adjustment simultaneously, conveniently clears up the dust of different adsorption capacities on two sets of first filter screens, improves practicality and reliability.

The utility model discloses an automatic cleaning pulse dust collector, which also comprises a pressure gauge, wherein the top end of the pressure gauge passes through the top end of a high-pressure air bin and extends into the top end of a second cavity; through setting up the manometer, can conveniently carry out real-time supervision to the air pressure value in the third chamber, improve effectively and the reliability.

Compared with the prior art, the utility model has the advantages that; the suction device is arranged, so that the external air can be conveniently absorbed and pressurized, the use of subsequent equipment is convenient, the absorbed air is conveniently filtered, the impurities in the air are effectively prevented from entering the interior of the equipment and blocking the equipment, the impurities in the air are prevented from causing secondary pollution to the interior of the dust remover body, the practicability is improved, the pressurized air in the first air pipe is discharged into the second cavity to store energy and form high-pressure gas, the pulse valve is opened, the high-pressure gas in the second cavity is sprayed into the dust remover body through the pulse valve, the fourth air pipe and the two groups of spray heads so as to clean the interior of the dust remover body, the high-pressure gas in the fourth air pipe forms pulse type airflow through the pulse valve, the impact force of the high-pressure gas is effectively improved, the pulse type airflow performs a blowing effect on the interior of the dust remover body, and the dust adsorbed on the inner wall of the dust remover body is blown, conveniently make the dust break away from dust remover body inner wall, conveniently clear up dust remover body is inside, simultaneously through setting up the pulse valve, can conveniently make high-pressure gas form the pulsed air current, effectively improve the gas impact force, improve dust remover body clearance effect, simplify the clearance mode, improve equipment's gas permeability, physical power and time when saving artifical clearance, improve equipment life improves practicality and reliability.

Drawings

FIG. 1 is a schematic view of the upper left oblique view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the middle chassis of the present invention;

FIG. 3 is a schematic diagram of the rear side of the utility model showing a tilted view;

FIG. 4 is an enlarged schematic view of the high pressure gas box of FIG. 1;

in the drawings, the reference numbers: 1. a chassis; 2. a first bracket; 3. an air inlet pipe; 4. a second bracket; 5. a first filter screen; 6. a gas collecting bin; 7. an air outlet pipe; 8. a motor; 9. a rotating shaft; 10. an air pump; 11. a first air pipe; 12. a high pressure gas bin; 13. a second air pipe; 14. a filtering bin; 15. a second filter screen; 16. a third air pipe; 17. an air suction hopper; 18. a third support; 19. a fourth gas pipe; 20. a pulse valve; 21. a spray head; 22. a fourth bracket; 23. a water tank; 24. a first water pipe; 25. a second water pipe; 26. a water inlet valve; 27. a filter vat; 28. a third filter screen; 29. a liquid level meter; 30. a blow-off pipe; 31. a blowoff valve; 32. a blowdown bin; 33. a dust guard; 34. a gas baffle; 35. a seal ring; 36. glass; 37. a drain pipe; 38. a drain valve; 39. a pressure relief pipe; 40. a pressure relief valve; 41. and a pressure gauge.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, the utility model discloses an automatic pulse dust collector of clearance, it is at the during operation, the dust remover body moves, its inside dust to in the air carries out filtration treatment, the dust remover body uses the back for a long time, adsorb more dust easily on its internal installation, need clear up absorbent dust, open the getter device, the getter device inhales the outside air and filters and the pressurization is handled it, the air after the pressurization emits into the inside energy storage that carries on of pulse device, open pulse device, the high-pressure gas of storing in the pulse device passes through the pulse device adjustment and forms pulse air current and clears up the dust remover body is inside, thereby make the dust remover realize the automatic cleaning action of pulsed.

The utility model discloses the main function who realizes does: the suction device is arranged, so that the external air can be conveniently absorbed and pressurized, the use of subsequent equipment is convenient, the absorbed air is conveniently filtered, the impurities in the air are effectively prevented from entering the interior of the equipment and blocking the equipment, the impurities in the air are prevented from causing secondary pollution to the interior of the dust remover body, the practicability is improved, the pressurized air in the first air pipe is discharged into the second cavity to store energy and form high-pressure gas, the pulse valve is opened, the high-pressure gas in the second cavity is sprayed into the dust remover body through the pulse valve, the fourth air pipe and the two groups of spray heads so as to clean the interior of the dust remover body, the high-pressure gas in the fourth air pipe forms pulse type airflow through the pulse valve, the impact force of the high-pressure gas is effectively improved, the pulse type airflow performs a blowing effect on the interior of the dust remover body, and the dust adsorbed on the inner wall of the dust remover body is blown, conveniently make the dust break away from dust remover body inner wall, conveniently clear up dust remover body is inside, simultaneously through setting up the pulse valve, can conveniently make high-pressure gas form the pulsed air current, effectively improve the gas impact force, improve dust remover body clearance effect, simplify the clearance mode, improve equipment's gas permeability, physical power and time when saving artifical clearance, improve equipment life improves practicality and reliability.

The installation mode, the connection mode or the setting mode of the pulse dust collector with automatic cleaning of the utility model are common mechanical modes, and the pulse dust collector can be implemented as long as the beneficial effects can be achieved; pulse valves and pressure gauges are commercially available.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A pulse dust collector capable of automatically cleaning is characterized by comprising a dust collector body, a suction device, a pulse device and a cleaning device, wherein the suction device is arranged on the left rear side of the top end of the dust collector body;

the air suction device comprises a motor (8), a rotating shaft (9), an air pump (10), a first air pipe (11), a second air pipe (13) and a filter bin (14), the bottom end of the motor (8) is installed on the left rear side of the top end of the dust remover body, the front end of the motor (8) is connected with the rear end of the rotating shaft (9), the front end of the rotating shaft (9) is connected with the rear end of the air pump (10), the bottom end of the air pump (10) is installed on the top end of the dust remover body, the front end of the air pump (10) is communicated with the rear end of the first air pipe (11), the front end of the first air pipe (11) is communicated with a pulse device, the bottom end of the second air pipe (13) is communicated with the top end of the air pump (10), the bottom end of the filter bin (14) is installed on the top end of the pulse device, a first cavity is arranged inside the filter bin (14), the front end of the second air pipe (13) is communicated with the rear, the first cavity is divided into a front cavity and a rear cavity by the second filter screen (15), a third air pipe (16) is arranged at the left end of the front cavity and communicated with the left end of the front cavity, an air suction hopper (17) is arranged at the bottom end of the third air pipe (16), a first through hole penetrating up and down is formed in the middle of the air suction hopper (17), the diameter of the top end of the first through hole is smaller than that of the bottom end, the top end of the first through hole is communicated with the lower side input end of the third air pipe (16), a third support (18) is arranged on the left side of the third air pipe (16), and the right end of the third support (18) is installed on the upper side;

the pulse device comprises a high-pressure air bin (12), a fourth air pipe (19), a pulse valve (20) and two groups of spray heads (21), wherein the high-pressure air bin (12) is positioned in front of the air pump (10), the bottom end of the high-pressure air bin (12) is installed at the top end of the dust remover body, a second cavity is arranged inside the high-pressure air bin (12), the front end of a first air pipe (11) is communicated with the left side of the rear end of the second cavity, the bottom end of a filter bin (14) is installed at the top end of the high-pressure air bin (12), the front end of the fourth air pipe (19) is communicated with the right side of the rear end of the second cavity, the right end of the fourth air pipe (19) extends into the upper side inside the dust remover body, the right end of the fourth air pipe (19) is sealed, the pulse valve (20) is installed on the outer wall of the left side of the fourth air pipe (19) and is communicated with the inside of the fourth air pipe (19), the left side, a fourth bracket (22) is arranged on the right side of the fourth air pipe (19), and the bottom end of the fourth bracket (22) is arranged inside the dust remover body.

2. The pulse dust collector with automatic cleaning function as claimed in claim 1, wherein the dust collector body comprises a machine case (1), a first support (2), an air inlet pipe (3), two groups of second supports (4), two groups of first filter screens (5), an air collecting bin (6) and an air outlet pipe (7), the lower side of the machine case (1) is conical, a third cavity is arranged inside the machine case (1), the outer side of the bottom end of the machine case (1) is connected with the top end of the first support (2), the right end of the air inlet pipe (3) is communicated with the lower side of the left end of the third cavity, the front ends and the rear ends of the two groups of second supports (4) are respectively connected with the left lower side of the front end, the right lower side of the front end, the left lower side of the rear end and the right lower side of the rear end of the third cavity, the two groups of first filter screens (5) are both in square barrel shapes, the bottom ends of the two groups of first filter screens (5) are respectively connected with, the top of two sets of first filter screens (5) is seal installation respectively on third cavity top left side and right side, the top in quick-witted case (1) is installed to the bottom in gas collection storehouse (6), the inside in gas collection storehouse (6) is provided with the fourth cavity, the bottom left side and the right side army intercommunication in gas collection storehouse (6) are provided with the second through-hole, the bottom of two sets of second through-holes passes the top left side and the right side of quick-witted case (1) respectively and communicates with the inside of two sets of first filter screens (5) respectively, the left end and the fourth cavity right-hand member intercommunication of outlet duct (7), the right side of fourth trachea (19), two sets of shower nozzles (21) and fourth support (22) all are located the fourth cavity inside, the bottom of two sets of shower nozzles (21) corresponds with the top position of two sets of second through-holes respectively.

3. The automatic cleaning pulse dust collector of claim 2, wherein the cleaning device comprises a water tank (23), a first water pipe (24), a second water pipe (25), a water inlet valve (26), a filter barrel (27) and a third filter screen (28), the left side of the top end of the gas collection chamber (6) is connected with the bottom end of the water tank (23), a fifth cavity is arranged inside the water tank (23), the left side of the bottom end of the first water pipe (24) is communicated with the right side of the top end of the fifth cavity, the lower side of the left end of the fifth cavity is communicated with the upper side of the right end of the second water pipe (25), the water inlet valve (26) is arranged on the upper side of the second water pipe (25) and is communicated with the inside of the second water pipe, the bottom end of the filter barrel (27) is arranged on the left side of the bottom end of the fifth cavity, the left end of the filter barrel (27) is connected with the lower side of the left end of the fifth cavity, a, the left end of the third through hole is communicated with the right end of the second water pipe (25), the left end of the third filter screen (28) is installed at the right end of the filter barrel (27), and the front end of the fifth cavity is communicated with a liquid level meter (29).

4. The pulse dust collector with the automatic cleaning function as claimed in claim 3, further comprising a drain pipe (30), a drain valve (31) and a drain bin (32), wherein the top end of the drain pipe (30) is communicated with the middle part of the bottom end of the third cavity, the drain valve (31) is installed on the drain pipe (30) and is communicated with the drain pipe (30), a sixth cavity is arranged inside the drain bin (32), and the top end of the sixth cavity is communicated with the bottom end of the drain pipe (30).

5. An automatic cleaning pulse dust collector as claimed in claim 4, further comprising two sets of dust-blocking plates (33), wherein the two sets of dust-blocking plates (33) are both right-angle trough plate type, the front ends and the rear ends of the two sets of dust-blocking plates (33) are arranged at the lower side of the third cavity side by side, the right-angle positions of the two sets of dust-blocking plates (33) are both upward, and gaps exist between the two sets of dust-blocking plates (33) and the inner wall of the third cavity respectively.

6. The automatic cleaning pulse dust collector of claim 5, further comprising an air baffle plate (34), wherein an inclined plate is arranged on the right side of the air baffle plate (34), the top end of the inclined plate is positioned on the left side of the bottom end, the left end of the air baffle plate (34) is arranged on the lower side of the left end of the third cavity, and the left end of the air baffle plate (34) is positioned above the right end of the air inlet pipe (3).

7. The automatic cleaning pulse dust collector of claim 6, further comprising a sealing ring (35) and a glass (36), wherein the upper side of the left end of the third cavity is provided with an observation hole in a communicating manner, the left end of the observation hole is provided with a sealing opening in a communicating manner, the size of the sealing opening is larger than that of the observation opening, the sealing ring (35) is located inside the sealing opening, the right end of the glass (36) is covered at the left end of the sealing opening, the inner side of the right end of the glass (36) is connected with the left end of the sealing ring (35), and the outer side of the glass (36) is fixedly installed at the left end of the case (1) through bolts.

8. The automatic-cleaning pulse dust collector as claimed in claim 7, further comprising a drain pipe (37) and a drain valve (38), wherein the rear end of the drain pipe (37) is communicated with the lower side of the front end of the second chamber, and the top end of the drain valve (38) is mounted at the bottom end of the drain pipe (37).

9. An automatic cleaning pulse dust collector as claimed in claim 8, further comprising a pressure relief pipe (39) and a pressure relief valve (40), wherein the bottom end of the pressure relief pipe (39) is communicated with the right side of the top end of the second cavity, and the pressure relief valve (40) is installed in the middle of the pressure relief pipe (39) and is communicated with the pressure relief pipe (39).

10. An automatic cleaning pulse precipitator according to claim 9, further comprising a pressure gauge (41), wherein the top end of the pressure gauge (41) passes through the top end of the high pressure gas chamber (12) and extends into the top end of the second chamber.

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