CN211936087U

CN211936087U - Pulse bag type dust collector

Info

Publication number: CN211936087U
Application number: CN202020402046.7U
Authority: CN
Inventors: 宣立杰; 曹志龙; 陈飞
Original assignee: Nanjing Yinghao Environmental Protection Technology Co ltd
Current assignee: Nanjing Yinghao Environmental Protection Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-17
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a pulse bag type dust collector, which relates to a dust collector and aims to solve the technical problem that a filter bag is easy to be burnt when high-temperature gas is purified in the prior art, and the technical scheme is characterized in that the dust collector comprises a dust collection box, an air inlet is arranged on the side wall of the dust collection box, a fixed plate is arranged in the dust collection box and above the air inlet, a baffle plate is arranged on the side wall of the fixed plate, the baffle plate faces one side of the air inlet, and a cooling component for reducing the temperature of the gas is arranged on the baffle plate; a plurality of filter bags are arranged on the fixed plate and on one side of the baffle plate, which is far away from the air inlet, an air outlet is arranged on the side wall of the dust removal box and above the fixed plate, a drainage fan is arranged at one end of the air outlet, which is far away from the dust removal box, a pulse purification assembly for cleaning the filter bags is arranged on the dust removal box, an ash hopper is arranged at the bottom of the dust removal box, and an ash discharge valve is arranged on one side of the ash hopper, which is; therefore, the temperature of gas entering the dust removal box can be reduced, and the possibility of fire disaster of the filter bag is reduced.

Description

Pulse bag type dust collector

Technical Field

The utility model relates to a dust remover, more specifically say, it relates to a pulse bag collector.

Background

The pulse bag type dust collector is a dry dust collector, also called a filter type dust collector, and is a dust collector which utilizes a bag type filter element made of fiber braided fabric to collect solid particles in dust-containing gas.

Chinese patent No. CN205095565U discloses a dust collector for inner wall of filter bag of gas vibration pulse bag type dust collector, belonging to mechanical technical field. It has solved the inconvenient problem of current filter bag inner wall ash absorption subassembly change filter bag. This gas shock pulse bag collector's among the filter bag inner wall dust extraction, the dust remover includes the dust removal case, the dust removal incasement is equipped with the baffle that separates into epicoele and cavity of resorption with its inner chamber, be equipped with the mounting hole on the baffle, dust extraction is including locating the air duct of intracavity, wear to be equipped with the intake pipe in the mounting hole, the intake pipe upper end is linked together with the air duct and its lower extreme is located the cavity of resorption, be equipped with on the dust removal incasement lateral wall and supply air duct one end to insert the constant head tank of establishing, be equipped with the outlet duct in the epicoele, the outlet duct outer end stretches out the epicoele and links to each other with the dust extractor, be. The dust suction device for the inner wall of the filter bag of the gas shock pulse bag type dust collector has the advantage of convenience in filter bag replacement.

When the dust remover in the prior art is used, gas carrying dust enters the dust removing box, the filter bag filters the dust, clean gas is discharged, and the dust extractor purifies the filter bag.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pulse bag type dust remover, its advantage lies in can reducing the gaseous temperature of entering dust remover, reduces the filter bag and takes place the possibility of catching fire.

The above object of the present invention can be achieved by the following technical solutions:

a pulse bag type dust collector comprises a dust collection box, wherein an air inlet is formed in the side wall of the dust collection box, a fixed plate is arranged in the dust collection box and above the air inlet, a baffle is arranged on the side wall of the fixed plate, the baffle faces one side of the air inlet, and a cooling assembly for reducing the temperature of gas is arranged on the baffle;

the utility model discloses a dust removal case, including dust removal case, baffle, dust removal case, pulse purification subassembly, dust removal case, dust hopper, dust removal case, air inlet, air outlet, drainage fan, pulse purification subassembly, dust hopper, dust unloading valve, the one side that the air intake was kept away from to the baffle just is equipped with a plurality of filter bag on the fixed plate, the top that just lies in the fixed plate on the lateral wall of dust removal case is equipped with the air outlet, the one end that the dust removal case was kept away from.

Through adopting above-mentioned technical scheme, the gas that smugglies the dust secretly gets into the dust removal incasement from the air intake, at first meet the baffle, reduce gaseous temperature through the cooling subassembly, drive through drainage fan, it flows to the below of dust removal case along the baffle to gaseous, and filter through the filter bag, clean gas is discharged from the gas outlet, long-term back of using, purify the filter bag through the pulse purification subassembly, shake the dust on the filter bag, the dust falls in the ash bucket, the dust valve discharges the dust again, with this can reduce the gaseous temperature of entering dust removal case, reduce the possibility that the filter bag takes place the conflagration.

Furthermore, a cavity is arranged in the baffle, a plurality of air outlet pipes are uniformly distributed on one side of the baffle close to the air inlet, and the air outlet pipes are positioned above the air inlet;

the cooling subassembly is including setting up the air-supply line on the baffle lateral wall, the one end that the baffle was kept away from to the air-supply line stretches out the dust removal case and is equipped with the condenser, one side that the air-supply line was kept away from to the condenser is equipped with the ventilation pipe, the one end that the condenser was kept away from to the ventilation pipe is equipped with the cooling fan.

Through adopting above-mentioned technical scheme, when gas got into the dust removal incasement from the air intake, the cooling fan blown wind to the condenser along the ventilation pipe, and at this moment, the condenser cooled wind to form cold wind, during cold wind got into the cavity along the air-supply line, rethread play tuber pipe got into the dust removal case, during cold wind sneaked into gas, thereby can reduce the temperature of gas, reduced the possibility that takes place to burn the filter bag.

Furthermore, a wind shield is arranged on one side, close to the air inlet, of the air outlet pipe, and the distance between the wind shield and the baffle is gradually increased from one side close to the air inlet to one side far away from the air inlet.

By adopting the technical scheme, the wind shield is utilized to block the wind outlet pipe, so that the possibility that high-temperature gas enters the cavity from the wind outlet pipe is reduced.

Further, be equipped with condenser tube on the inside wall that the baffle is close to the air intake, condenser tube's both ends are equipped with inlet tube and outlet pipe respectively, condenser tube's one end is kept away from to the inlet tube stretches out the dust removal case and is equipped with the water pump, the water inlet of water pump is equipped with the water service pipe, the one end that the water pump was kept away from to the water service pipe is equipped with the water tank, condenser tube's one end and water tank intercommunication setting are kept away from to the outlet.

By adopting the technical scheme, water in the water tank is conveyed into the cooling water pipe along the water through pipe and the water inlet pipe by the water pump, when gas enters the dust removal tank from the air inlet, the heat of the gas is transferred to the baffle plate and then transferred to the water in the cooling water pipe, so that the temperature of the gas can be further reduced, and the possibility of scorching of the filter bag can be further reduced; the water after absorbing heat returns to the water tank along the water outlet pipe, so that water resources can be recycled, and the utilization rate of the water resources is improved.

Furthermore, one end of the water outlet pipe, which is far away from the cooling water pipe, is connected with the top wall of the water tank, one end of the water outlet pipe, which is connected with the top wall of the water tank, extends into the water tank and is provided with an annular water pipe, and the side wall of the annular water pipe is provided with a plurality of spray heads;

be equipped with the branch tuber pipe on the lateral wall of air-supply line, the one end that the condenser was kept away from to the branch tuber pipe stretches into in the water tank, the one end that the branch tuber pipe stretched into the water tank is close to the shower nozzle setting, the one end that the branch tuber pipe is close to the shower nozzle is equipped with loudspeaker cover, just be located the inlet tube on the roof of water tank and keep away from one side of loudspeaker cover and be equipped with the air exit.

Through adopting above-mentioned technical scheme, after water absorbed the heat, along outlet pipe inflow annular water pipe in, the shower nozzle is being spun water, thereby cold wind gets into the water tank along the branch tuber pipe this moment in, thereby cold wind blows to water, cools down water, thereby water can circulate and cool down gas, improves cooling efficiency.

Further, one side that the baffle is close to the air intake and the bottom that is located the baffle are equipped with and hold the box, it is equipped with the back flow to hold one side that the box is close to the outlet pipe, the one end that the box was kept away from to the back flow stretches out the dust removal case, the one end that the back flow stretches out the dust removal case sets up with the water tank intercommunication.

Through adopting above-mentioned technical scheme, because the baffle is close to one side temperature of air intake lower, when meetting high-temperature gas, the baffle surface produces the water condensation pearl easily, and the water condensation pearl is because self gravity flows down along the baffle, holds the water condensation pearl through accepting the box to can reduce the water condensation pearl and fall into the ash bucket, drench the dust, influence dust exhaust possibility.

Furthermore, the depth of the receiving box is gradually decreased from one side close to the return pipe to one side far away from the return pipe.

By adopting the technical scheme, the water condensation beads can conveniently flow into the return pipe along the receiving box by utilizing the depth difference of the receiving box.

Further, purify the subassembly and include gas storage package, a plurality of pulse solenoid valve, the jet-propelled pipe of a plurality of and set up the nozzle on jet-propelled pipe lateral wall, the gas storage package sets up the top at the dust removal case, be equipped with the controller on the lateral wall of dust removal case, a plurality of pulse solenoid valve all is connected with the controller electricity, a plurality of the length direction equipartition of gas storage package is followed to jet-propelled pipe, the one end of jet-propelled pipe is passed through pulse solenoid valve and is connected with the gas storage package, the other end stretches into the dust removal incasement and is located the top of fixed plate, the nozzle is towards the opening of filter bag.

Through adopting above-mentioned technical scheme, after a large amount of dusts accumulate on the filter bag, start pulse solenoid valve for compressed air in the gas storage package can carry out the anti-air current jetting to the filter bag through the nozzle, and the filter bag is inflation in the twinkling of an eye and violent shake, thereby makes the dust attached to its surface break away from rapidly and fall to the ash bucket in, thereby the filter bag can last effectually filters gas.

To sum up, the utility model discloses following beneficial effect has:

1. high-temperature gas enters the dust removal box from the air inlet, the gas is pumped to one side of the air outlet by the drainage fan, the gas is cooled by the cooling assembly after encountering the baffle, the gas flows to the lower part of the dust removal box again, and is discharged from the air outlet after being filtered by the filter bag, the filter bag is cleaned by the purification assembly after being filtered for multiple times, dust falls into the dust hopper, and the dust is discharged by the dust discharge valve, so that the high-temperature gas can be cooled, the possibility of scorching of the filter bag is reduced, and the possibility of fire disaster is also reduced;

2. the water in the water tank is conveyed into the cooling water pipe along the water pipe and the water inlet pipe by the water pump, so that the heat in the gas can be absorbed, the temperature of the gas is further reduced, and the possibility of burning of the filter bag is reduced;

3. the receiving box is used for receiving the water condensation beads on the side wall of the baffle plate, and then the water is discharged along the return pipe, so that the possibility that the water falls into the dust and influences the discharge of the dust can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a cooling assembly in an embodiment.

FIG. 5 is a schematic view showing a partial structure of the cross-section B-B in FIG. 1.

FIG. 6 is a schematic view showing a partial structure in a cross section along the direction C-C in FIG. 1.

In the figure: 1. a dust removal box; 10. an air inlet; 11. a fixing plate; 12. a baffle plate; 13. a filter bag; 14. an air outlet; 15. a drainage fan; 16. an ash hopper; 17. an ash discharge valve; 18. a cavity; 19. an air outlet pipe; 100. a wind deflector; 101. a receiving box; 102. a return pipe; 103. a dust removal cavity; 104. an exhaust chamber; 2. a cooling assembly; 20. an air inlet pipe; 21. a condenser; 22. a vent pipe; 23. a cooling fan; 24. a cooling water pipe; 25. a water inlet pipe; 26. a water outlet pipe; 27. a water pump; 28. a water pipe; 29. a water tank; 200. an annular water pipe; 201. a spray head; 202. a branch air duct; 203. a horn cover; 204. an air outlet; 3. a purification assembly; 30. a gas storage bag; 31. a pulse electromagnetic valve; 32. a gas ejector tube; 33. a nozzle; 34. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, a pulse bag type dust collector comprises a dust collection box 1 and a fixing plate 11 arranged in the dust collection box 1, wherein the fixing plate 11 divides the dust collection box 1 into an upper chamber and a lower chamber, namely a dust collection chamber 103 and an exhaust chamber 104, an air inlet 10 is arranged on the side wall of the dust collection box 1 and below the fixing plate 11, a baffle 12 is arranged on the side wall of the fixing plate 11 and along the height direction of the dust collection box 1, the baffle 12 faces one side of the air inlet 10, and a cooling assembly 2 for reducing the temperature of air is arranged on the baffle 12.

Referring to fig. 1 and 2, a plurality of filter bags 13 are arranged on one side of a fixing plate 11, which is located on a baffle 12 and is far away from an air inlet 10, the length of each filter bag 13 is smaller than that of the baffle 12, the filter bags 13 are arranged along the height direction of a dust removal box 1, an air outlet 14 is arranged on the side wall of the dust removal box 1 and above the fixing plate 11, a drainage fan 15 is arranged at one end of the air outlet 14, which is far away from the dust removal box 1, and a pulse purification assembly 3 for cleaning the filter bags 13 is arranged on the dust.

Referring to fig. 1 and 2, it includes a plurality of pulse solenoid valve 31 and a plurality of jet-propelled pipe 32 to purify subassembly 3, the top of dust removal case 1 is equipped with gas storage package 30, be equipped with controller 34 on the lateral wall of dust removal case 1, controller 34 preferably adopts PLC, a plurality of pulse solenoid valve 31 all is connected with controller 34 electricity, pulse solenoid valve 31 is passed through to the one end of jet-propelled pipe 32 and is connected with gas storage package 30, the other end stretches into in the dust removal case 1, jet-propelled pipe 32 is located the top of fixed plate 11 and sets up along the length direction of dust removal case 1, be equipped with a plurality of nozzle 33 on the lateral wall of jet-propelled pipe 32, nozzle 33 is located filter bag 13 directly over and towards the opening of filter bag.

Referring to fig. 1 and 2, an ash hopper 16 is arranged at the bottom of the dust removing box 1, and an ash discharge valve 17 is arranged at one side of the ash hopper 16 far away from the dust removing box 1; when dust removal is needed, high-temperature gas carrying dust is input into the dust removal box 1 along the air inlet, the drainage fan 15 is started at the same time, the gas in the dust removal box 1 is pumped out to one side of the air outlet 14, the high-temperature gas meets the baffle 12, the cooling assembly 2 cools the high-temperature gas firstly, the high-temperature gas flows to one side of the bottom of the dust removal box 1 and then enters the dust removal cavity 103, the high-temperature gas is filtered by the filter bag 13 and then enters the exhaust cavity 104 and is exhausted from the air outlet 14, after the gas is filtered by the filter bag 13 for a long time, the electromagnetic pulse valve is controlled by the controller 34 to be opened and closed at fixed time, compressed air in the gas storage bag 30 can be reversely blown to the filter bag 13 through the nozzle 33, the filter bag 13 expands instantly and shakes violently, so that dust attached to the surface of the filter bag is separated rapidly and falls into the dust hopper 16, the, and then the dust is discharged through the dust discharge valve 17, so that the gas can be filtered, and the gas is cooled through the cooling assembly 2, so that the possibility of burning of the filter bag 13 due to high-temperature gas can be reduced, and the possibility of fire disaster is reduced. The pulse solenoid valve 31 used in the present embodiment is manufactured by chuannai valve (shanghai) limited.

Referring to fig. 2 and 3, a cavity 18 is formed in the baffle 12, a plurality of air outlet pipes 19 are uniformly distributed on one side of the baffle 12 close to the air inlet 10, and since air easily enters the cavity 18 from the air outlet pipes 19, the air outlet pipes 19 are arranged above the air inlet 10, a wind shield 100 is arranged on one side of the air outlet pipes 19 close to the air inlet 10, and the distance between the wind shield 100 and the baffle 12 is gradually increased from one side close to the air inlet 10 to one side far away from the air inlet 10, so that the air entering the cavity 18 from the air outlet pipes 19 can be reduced.

Referring to fig. 3 and 4, the cooling assembly 2 includes an air inlet pipe 20, a condenser 21 and a cooling fan 23, one end of the air inlet pipe 20 is communicated with the cavity 18, the other end is connected with the condenser 21, and the condenser 21 and the cooling fan 23 are connected through a ventilation pipe 22; after high-temperature gas enters the cavity 18 from the air inlet 10, the cooling fan 23 blows air into the condenser 21 along the ventilation pipe 22, the cooled air enters the cavity 18 along the air inlet pipe 20 and is discharged from the air outlet pipe 19 and mixed into the high-temperature gas, and the temperature of the gas is reduced, so that the possibility of burning of the filter bag 13 can be reduced, and the possibility of fire is reduced.

Referring to fig. 5, since the temperature of the side of the baffle 12 close to the air inlet 10 is easy to increase, a cooling water pipe 24 is disposed on the inner side wall of the baffle 12 close to the air inlet 10, the cooling water pipe 24 is wound on the inner side wall of the baffle 12 in an S-shape, and a water inlet pipe 25 and a water outlet pipe 26 are disposed at two ends of the cooling water pipe 24 respectively.

Referring to fig. 4 and 5, a water tank 29 and a water pump 27 are respectively arranged on one side of the dust removing box 1, one end of the water inlet pipe 25, which is far away from the cooling water pipe 24, extends out of the baffle 12 and is connected with a water outlet of the water pump 27, a water inlet of the water pump 27 is connected with the water tank 29 through a water pipe 28, and one end of the water outlet pipe 26, which is far away from the cooling water pipe 24, extends out of the baffle 12 and is communicated; the water pump 27 inputs the water in the water tank 29 into the cooling water pipe 24 through the water pipe 28 and the water inlet pipe 25, the high-temperature gas transfers heat to the baffle plate 12 and the cooling water pipe 24, the water in the cooling water pipe 24 absorbs the heat and then flows back into the water tank 29 from the water outlet pipe 26, so that the temperature of the gas can be further reduced, the possibility that the filter bag 13 is easily burnt is reduced, and the possibility of fire is further reduced.

Referring to fig. 5, one end of the water outlet pipe 26, which is far away from the cooling water pipe 24, is connected to the top wall of the water tank 29, one end of the water outlet pipe 26, which is connected to the top wall of the water tank 29, extends into the water tank 29 and is provided with an annular water pipe 200, a plurality of spray heads 201 are arranged on the side wall of the annular water pipe 200, and when water absorbing heat enters the annular water pipe 200 along the water outlet pipe 26, the spray heads 201 spray the water, so that the temperature of the water can be reduced, and the temperature of.

Referring to fig. 4 and 5, a branch air duct 202 is disposed on a side wall of the air inlet duct 20, one end of the branch air duct 202, which is far away from the condenser 21, extends into the water tank 29, one end of the branch air duct 202, which extends into the water tank 29, is disposed near the spray head 201, one end of the branch air duct 202, which is near the spray head 201, is provided with a horn cover 203, and an air outlet 204 is disposed on a top wall of the water tank 29 and on one side of the water inlet pipe 25; the cold air is conveyed into the branch air pipe 202 along the air inlet pipe 20, and then blown to the water along the horn cover 203, and the air is discharged from the air outlet 204, so that the temperature of the water can be further reduced, and the heat of the high-temperature air can be effectively absorbed.

Referring to fig. 6, because the temperature of the side of the baffle 12 close to the air inlet 10 is low, when high-temperature gas is encountered, water condensation beads are easily generated on the side wall of the baffle 12, a receiving box 101 is arranged on the side of the baffle 12 close to the air inlet 10 and at the bottom of the baffle 12, a return pipe 102 is arranged on the side of the receiving box 101 close to the water outlet pipe 26, and the depth of the receiving box 101 decreases progressively from the side close to the return pipe 102 to the side far away from the return pipe 102; one end of the return pipe 102, which is far away from the receiving box 101, extends out of the dust removal box 1, and one end of the return pipe 102, which extends out of the dust removal box 1, is communicated with the water tank 29; when water condensation beads are generated on the side wall of the baffle plate 12, the water condensation beads fall into the receiving box 101 along the baffle plate 12, and then flow into the return pipe 102 along the receiving box 101 through the height difference of the depth of the receiving box 101, and then flow back into the water tank 29, so that the water condensation beads can be reduced from falling into the ash bucket 16, and the possibility that dust cannot be smoothly discharged due to the fact that the water condensation beads wet the dust can be reduced.

The implementation principle of the above embodiment is as follows: when dust is removed, high-temperature gas firstly enters the dust removing box 1 from the air inlet 10, the gas is simultaneously guided to one side of the air outlet 14 by the guide fan 15, and the gas is cooled by the cooling assembly 2 after encountering the baffle 12; the gas flows to the lower part of the dust removing box 1 again, after being filtered by the filter bag 13, the gas outlet 14 is finally discharged, after the filter bag 13 filters the gas for multiple times, the filter bag 13 is cleaned by the purification assembly 3, the dust falls into the dust hopper 16, and the dust is discharged by the dust discharging valve 17, so that the high-temperature gas can be cooled, the possibility of burning of the filter bag 13 is favorably reduced, and the possibility of fire disasters can also be reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a pulse bag collector which characterized in that: the gas temperature control device comprises a dust removal box (1), wherein an air inlet (10) is formed in the side wall of the dust removal box (1), a fixing plate (11) is arranged in the dust removal box (1) and above the air inlet (10), a baffle (12) is arranged on the side wall of the fixing plate (11), the baffle (12) faces one side of the air inlet (10), and a cooling assembly (2) for reducing the gas temperature is arranged on the baffle (12);

one side that just lies in baffle (12) on fixed plate (11) and keep away from air intake (10) is equipped with a plurality of filter bag (13), the top that just lies in fixed plate (11) on the lateral wall of dust removal case (1) is equipped with gas outlet (14), the one end that dust removal case (1) was kept away from in gas outlet (14) is equipped with drainage fan (15), be equipped with pulse purification subassembly (3) that are used for clearing up filter bag (13) on dust removal case (1), the bottom of dust removal case (1) is equipped with ash bucket (16), one side that dust removal case (1) was kept away from in ash bucket (16) is equipped with unloading valve (17).

2. The pulse bag collector according to claim 1, wherein: a cavity (18) is arranged in the baffle (12), a plurality of air outlet pipes (19) are uniformly distributed on one side of the baffle (12) close to the air inlet (10), and the air outlet pipes (19) are positioned above the air inlet (10);

cooling subassembly (2) is including setting up air-supply line (20) on baffle (12) lateral wall, the one end that baffle (12) were kept away from in air-supply line (20) stretches out dust removal case (1) and is equipped with condenser (21), one side that air-supply line (20) were kept away from in condenser (21) is equipped with ventilation pipe (22), the one end that condenser (21) were kept away from in ventilation pipe (22) is equipped with cooling fan (23).

3. The pulse bag collector according to claim 2, wherein: and a wind shield (100) is arranged on one side of the wind outlet pipe (19) close to the wind inlet (10), and the distance between the wind shield (100) and the baffle (12) is gradually increased from one side close to the wind inlet (10) to one side far away from the wind inlet (10).

4. The pulse bag collector according to claim 2, wherein: be equipped with cooling water pipe (24) on baffle (12) the inside wall that is close to air intake (10), the both ends of cooling water pipe (24) are equipped with inlet tube (25) and outlet pipe (26) respectively, the one end that cooling water pipe (24) were kept away from in inlet tube (25) stretches out dust removal case (1) and is equipped with water pump (27), the water inlet of water pump (27) is equipped with water service pipe (28), the one end that water pump (27) were kept away from in water service pipe (28) is equipped with water tank (29), the one end and water tank (29) intercommunication setting of cooling water pipe (24) are kept away from in outlet pipe (26).

5. The pulse bag collector according to claim 4, wherein: one end, far away from the cooling water pipe (24), of the water outlet pipe (26) is connected with the top wall of the water tank (29), one end, connected with the top wall of the water tank (29), of the water outlet pipe (26) extends into the water tank (29) and is provided with an annular water pipe (200), and a plurality of spray heads (201) are arranged on the side wall of the annular water pipe (200);

be equipped with branch tuber pipe (202) on the lateral wall of air-supply line (20), the one end that condenser (21) were kept away from in branch tuber pipe (202) stretches into water tank (29), the one end that branch tuber pipe (202) stretched into water tank (29) is close to shower nozzle (201) and sets up, the one end that branch tuber pipe (202) are close to shower nozzle (201) is equipped with loudspeaker cover (203), just be located inlet tube (25) on the roof of water tank (29) and keep away from one side of loudspeaker cover (203) and be equipped with air exit (204).

6. The pulse bag collector according to claim 5, wherein: baffle (12) are close to one side of air intake (10) and are located the bottom of baffle (12) and are equipped with and hold box (101), one side that holds box (101) and be close to outlet pipe (26) is equipped with back flow (102), the one end that holds box (101) is kept away from in back flow (102) stretches out dust removal case (1), the one end and water tank (29) intercommunication setting that dust removal case (1) are stretched out in back flow (102).

7. The pulse bag collector according to claim 6, wherein: the depth of the receiving box (101) is gradually reduced from one side close to the return pipe (102) to one side far away from the return pipe (102).

8. The pulse bag collector according to claim 1, wherein: purify subassembly (3) including gas storage package (30), a plurality of pulse solenoid valve (31), a plurality of jet-propelled pipe (32) and set up nozzle (33) on jet-propelled pipe (32) lateral wall, gas storage package (30) set up the top in dust removal case (1), be equipped with controller (34), a plurality of on the lateral wall of dust removal case (1) pulse solenoid valve (31) all are connected with controller (34) electricity, a plurality of the length direction equipartition of gas storage package (30) is followed in jet-propelled pipe (32), the one end of jet-propelled pipe (32) is passed through pulse solenoid valve (31) and is connected with gas storage package (30), the other end stretches into the top of dust removal case (1) in and being located fixed plate (11), nozzle (33) are towards the opening of filter bag (13).