CN215276270U

CN215276270U - Pulse bag type dust collector

Info

Publication number: CN215276270U
Application number: CN202121493366.9U
Authority: CN
Inventors: 陈晨
Original assignee: Botou Elida Environmental Protection Machinery Co ltd
Current assignee: Botou Elida Environmental Protection Machinery Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-24
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to the technical field of dust collectors, in particular to a pulse bag type dust collector, which comprises an upper box body and a dust collecting box body, wherein the upper box body is arranged at the top end of the dust collecting box body, a plurality of through grooves are arranged at the top end of the dust collecting box body, a dust collecting bag device is arranged in each through groove, an air flow sensor is arranged in each dust collecting bag device, an air inlet box is arranged at the top end in the dust collecting box body, a plurality of air inlets are arranged at the bottom end of the air inlet box, a plurality of through holes for the dust collecting bag device to pass through are arranged on the air inlet box, the left end of the air inlet box is communicated with an air inlet pipe extending to the outside of the dust collecting box body, a jetting pipe is arranged in the upper box body, the left inner side wall and the right inner side wall of the upper box body are both provided with first chutes, and adjusting plates are arranged in the two first chutes in a sliding manner; it can avoid dirt gas reverse flow, avoids outside dirt gas conveying equipment to damage, is convenient for take out dust bag device from the inside of dust removal box and last box, is convenient for change dust bag.

Description

Pulse bag type dust collector

Technical Field

The utility model relates to a dust remover technical field specifically is a pulse bag collector.

Background

As is well known, since the advent of the pulse bag type dust collector in the fifty years, the pulse bag type dust collector has been widely used and continuously improved at home and abroad, and has been greatly developed in the aspect of purifying dust-containing gas. The dust removal efficiency can reach more than 99%. Is mature and relatively perfect high-efficiency dust removing equipment.

Through retrieval, a utility model patent with a Chinese patent number of CN201910846998.X discloses a pulse bag type dust collector, which comprises an upper box body, a dust collection box body and a dust collection hopper, wherein an inner cavity of the upper box body is provided with a blowing pipe; it is when using, because the import of dirt gas is installed in the bottom, after the dust on the pulse bag is struck through the air current, can flow along with the air current of dirt gas import, adsorb again on the pulse bag, need continuous assault the pulse bag, because the air current of assaulting the pulse bag is opposite with the direction that the dirt gas flows, again because the velocity of flow that assaults the air current is greater than the speed that the dirt gas flows, can lead to dirt gas reverse flow, lead to outside dirt gas conveying equipment to damage easily, in addition, because spray pipe and last box all are located dust bag device upside, be not convenient for follow the change to the pulse bag, the practicality of its use has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a pulse bag type dust collector to solve the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pulse bag type dust collector comprises an upper box body and a dust collection box body, wherein the upper box body is installed at the top end of the dust collection box body, a plurality of through grooves are formed in the top end of the dust collection box body, a dust collection bag device is installed inside each through groove, an air flow sensor is installed inside each dust collection bag device, an air inlet box is installed at the top end inside the dust collection box body, a plurality of air inlets are formed in the bottom end of the air inlet box, a plurality of through holes for the dust collection bag devices to pass through are formed in the air inlet box, the left end of the air inlet box is communicated with an air inlet pipe extending to the outside of the dust collection box body, a blowing pipe is arranged inside the upper box body, first sliding grooves are formed in the left inner side wall and the right inner side wall of the upper box body, an adjusting plate is arranged inside the two first sliding grooves in a sliding mode, the bottom end of the adjusting plate is fixedly connected with the top end of the blowing pipe through a plurality of connecting rods, a second sliding groove is formed in the upper box body and positioned on the front side of the two first sliding grooves, the inside of two second spouts all slides and is provided with the slider, the top of two sliders all is connected with compression spring, the equal fixedly connected with card post in bottom of two sliders, two card posts extend to the inside of two first spouts respectively, the top left side and the right side of regulating plate all are provided with the draw-in groove with card post looks adaptation, the bottom of jetting pipe all communicates with the position that a plurality of logical grooves correspond has a plurality of jetting heads, each jetting is overhead all to install the jetting solenoid valve, the top of going up the box is connected with the shrouding through the hasp lock.

Preferably, the equal fixedly connected with water guide plate of the left inside wall and the right inside wall of dust removal box, the front end bottom intercommunication of dust removal box has the water pump, and the output intercommunication of water pump has the tee bend, and two play water ends of tee bend all are connected with the inlet tube with the inside switch-on of dust removal box, and two inlet tubes are located the upside of two water guide plate respectively.

Furthermore, a plurality of water bars are uniformly and fixedly connected to the top ends of the two water guide plates.

Still further, the left end of the dust removal box body is communicated with a water feeding pipe, the top end of the water feeding pipe is in threaded connection with a sealing cover, the bottom end of the dust removal box body is connected with a water discharging pipe, and a valve is installed on the water discharging pipe.

Further scheme, go up the left inner side wall and the right inner side wall of box and all be provided with the bar groove, two bar grooves respectively with two second spout switch-ons, the inside in two bar grooves all slides and is provided with the ejector pad, the side of two ejector pads respectively with the side fixed connection of two sliders.

On the basis of the scheme, the left end of the upper box body is communicated with the exhaust pipe, the bottom end of the sealing plate is fixedly connected with a sealing gasket, and the bottom end of the sealing gasket is in contact with the top end of the upper box body.

Further on the basis of aforementioned scheme, dust bag device includes outer cage of filter bag, filter bag in cage and the dust bag that removes, the cage is located the inside of the outer cage of filter bag in the filter bag, the dust bag card is established in the centre of the outer cage of filter bag and the inner cage of filter bag, and the outer cage of filter bag and the inner cage of filter bag are connected through the top of screw and dust removal box.

On the basis of the scheme, the right end of the dust removal box body is provided with a compressed air bag, the output end of the compressed air bag is connected with a connecting pipe extending to the interior of the upper box body, a pulse electromagnetic valve is arranged on the connecting pipe, and one end, located in the upper box body, of the connecting pipe is communicated with the injection pipe through a high-pressure hose.

(III) advantageous effects

Compared with the prior art, the utility model provides a pulse bag type dust collector possesses following beneficial effect:

1. this pulse bag collector, detect the inside airflow of dust bag device through air flow sensor and detect, when the airflow is less, corresponding jetting solenoid valve is opened, with high-pressure gas with the connecting pipe through the compressed air package, the pulse solenoid valve, the high-pressure hose, spray pipe and corresponding blowing head blow the pulse air current to the inside of corresponding dust bag device, blow off the dust on the dust bag device through the pulse air current, make the inside bottom side that dirt gas can blow to the dust removal box through the inlet box downwards flowing, avoid the dust to adsorb on the dust bag device again, pulse air current and dirt gas can be followed other dust bag device and discharged simultaneously, avoid dirt gas reverse flow, avoid outside dirt gas conveying equipment to damage.

2. This pulse bag collector opens the hasp lock and takes off the shrouding from the top of last box, then upwards stimulates the ejector pad, makes card post and draw-in groove separation, then pushes away the inside rear side of supreme box with regulating plate and jetting pipe, is convenient for take out dust removal bag device from the inside of dust removal box and last box, is convenient for change dust bag.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. an upper box body; 2. a dust removal box body; 3. a dust bag device; 4. an air flow sensor; 5. an air intake box; 6. an air inlet pipe; 7. a blowing pipe; 8. an adjusting plate; 9. a connecting rod; 10. a slider; 11. a compression spring; 12. clamping the column; 13. a blowing head; 14. a blowing electromagnetic valve; 15. a hasp lock; 16. closing the plate; 17. a water guide plate; 18. a water pump; 19. a tee joint; 20. a water inlet pipe; 21. a water bar; 22. a water feeding pipe; 23. a sealing cover; 24. a drain pipe; 25. a valve; 26. a push block; 27. an exhaust pipe; 28. a gasket; 29. a filter bag outer cage frame; 30. carrying out cage support in the filter bag; 31. a dust removal filter bag; 32. a compressed air bag; 33. a connecting pipe; 34. a pulse electromagnetic valve; 35. a high pressure hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a pulse bag type dust collector comprises an upper box body 1 and a dust collection box body 2, wherein the upper box body 1 is installed at the top end of the dust collection box body 2, a plurality of through grooves are formed in the top end of the dust collection box body 2, a dust collection bag device 3 is installed inside each through groove, the dust collection bag device 3 comprises an outer filter bag cage 29, an inner filter bag cage 30 and a dust collection filter bag 31, the inner filter bag cage 30 is located inside the outer filter bag cage 29, the dust collection filter bag 31 is clamped between the outer filter bag cage 29 and the inner filter bag cage 30, the outer filter bag cage 29 and the inner filter bag cage 30 are connected with the top end of the dust collection box body 2 through screws, an air flow sensor 4 is installed inside each dust collection bag device 3, an air inlet box 5 is installed at the top end of the interior of the dust collection box body 2, a plurality of air inlets are formed in the bottom end of the air inlet box 5, a plurality of through holes for the dust collection bag device 3 to pass through are formed in the air inlet box 5, the left end of the air inlet box 5 is communicated with an air inlet pipe 6 extending to the outside of the dust removal box body 2, the inside of the upper box body 1 is provided with an injection pipe 7, the left inner side wall and the right inner side wall of the upper box body 1 are provided with first chutes, the insides of the two first chutes are provided with adjusting plates 8 in a sliding manner, the bottom ends of the adjusting plates 8 are fixedly connected with the top ends of the injection pipes 7 through a plurality of connecting rods 9, the inside of the upper box body 1 is positioned above the two first chutes, the front sides of the two first chutes are provided with second chutes, the insides of the two second chutes are provided with sliding blocks 10 in a sliding manner, the top ends of the two sliding blocks 10 are connected with compression springs 11, the bottom ends of the two sliding blocks 10 are fixedly connected with clamping columns 12, the two clamping columns 12 extend to the insides of the two first chutes respectively, the left side and the right side of the top end of the adjusting plate 8 are provided with clamping grooves matched with the clamping columns 12, the left inner side wall and the right side wall of the upper box body 1 are provided with strip grooves, the two strip-shaped grooves are respectively communicated with the two second sliding grooves, pushing blocks 26 are arranged inside the two strip-shaped grooves in a sliding mode, the side ends of the two pushing blocks 26 are respectively fixedly connected with the side ends of the two sliding blocks 10, the pushing blocks 26 are pulled upwards to separate the clamping columns 12 from the clamping grooves, then the adjusting plate 8 and the injection pipe 7 are pushed to the rear side inside the upper box body 1, the dust bag device 3 is convenient to take out from the dust box body 2 and the upper box body 1, the dust filter bag 31 is convenient to replace, the bottom end of the injection pipe 7 is communicated with a plurality of injection heads 13 corresponding to the through grooves, each injection head 13 is provided with an injection electromagnetic valve 14, the top end of the upper box body 1 is connected with a sealing plate 16 through a snap lock 15, the sealing plate 16 is convenient to detach through the snap lock 15, the left end of the upper box body 1 is communicated with an exhaust pipe 27, filtered gas is exhausted through the exhaust pipe 27, and the bottom end of the sealing plate 16 is fixedly connected with a sealing gasket 28, the bottom end of the sealing gasket 28 is contacted with the top end of the upper box body 1, the sealing performance between the sealing plate 16 and the upper box body 1 is improved, the air flow sensor 4 detects the air flow in the dust removal bag device 3, when the air flow is small, the corresponding blowing electromagnetic valve 14 is opened, the high-pressure air blows the pulse air flow from the connecting pipe 33, the pulse electromagnetic valve 34, the high-pressure hose 35, the water spray pipe and the corresponding blowing head 13 to the inside of the corresponding dust bag device 3 through the compressed air bag 32, the dust on the dust bag device 3 is blown off by the pulse airflow, the dust flows downwards by the air inlet box 5 to blow the dust to the bottom side of the interior of the dust box body 2, the dust is prevented from being adsorbed on the dust bag device 3 again, meanwhile, the pulse airflow and the dust gas can be discharged from other dust bag devices 3, so that the reverse flow of the dust gas is avoided, and the damage of external dust gas conveying equipment is avoided.

It should be further noted that the left inner side wall and the right inner side wall of the dust removing box body 2 are both fixedly connected with a water guide plate 17, the bottom side of the front end of the dust removing box body 2 is communicated with a water pump 18, the output end of the water pump 18 is communicated with a tee joint 19, two water outlet ends of the tee joint 19 are both connected with water inlet pipes 20 communicated with the interior of the dust removing box body 2, the two water inlet pipes 20 are respectively positioned at the upper sides of the two water guide plates 17, water in the dust removing box body 2 is conveyed to the upper sides of the water guide plates 17 through the water pump 18, the top ends of the two water guide plates 17 are uniformly and fixedly connected with a plurality of water retaining strips 21, water flowing on the water guide plates 17 is enabled to excite certain water flowers through the water retaining strips 21, dust in the dust removing box body 2 is conveniently adsorbed, the dust is prevented from being blown up, the left end of the dust removing box body 2 is communicated with a water adding pipe 22, water is conveniently added into the interior of the dust removing box body 2, the top end of the water adding pipe 22 is in threaded connection with a sealing cover 23, the water adding pipe 22 is sealed, the bottom end of the dust removing box body 2 is connected with the water discharging pipe 24, the water discharging pipe 24 is provided with a valve 25, the valve 25 is opened to facilitate water discharging inside the dust removing box body 2, the right end of the dust removing box body 2 is provided with a compressed air bag 32, the output end of the compressed air bag 32 is connected with a connecting pipe 33 extending to the inside of the upper box body 1, the connecting pipe 33 is provided with a pulse electromagnetic valve 34, one end, located inside the upper box body 1, of the connecting pipe 33 is communicated with the blowing pipe 7 through a high-pressure hose 35, the blowing pipe 7 is facilitated to move towards the rear side through the high-pressure hose 35, and the connecting pipe 33, the pulse electromagnetic valve 34, the high-pressure hose 35, the water spraying pipe and the corresponding blowing head 13 blow pulse air flow towards the inside of the corresponding dust removing bag device 3 through the compressed air bag 32.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In summary, when the pulse bag type dust collector is used, firstly, a certain amount of water is added into the dust collection box body 2 through the water adding pipe 22, the dust collection box body is communicated with an external dust collection and air delivery device through the air inlet pipe 6, the dust collection and air delivery device delivers the dust collection and air into the air inlet box 5, the dust collection and air enters the dust collection box body 2 through the air inlet, then the dust collection and air purification is carried out through the dust collection filter bag 31, the purified air enters the upper box body 1 and is discharged from the air outlet pipe 27, the air flow in the dust collection bag device 3 is detected through the air flow sensor 4, when the air flow is small, the corresponding blowing electromagnetic valve 14 is opened, the connecting pipe 33, the pulse electromagnetic valve 34, the high-pressure hose 35, the water spray pipe and the corresponding blowing head 13 are blown to the inside of the corresponding dust collection filter bag 31 through the pulse air flow, and the dust on the dust collection filter bag 31 is blown through the pulse air flow, the dust air flows downwards through the air inlet box 5 to blow dust to the bottom side of the interior of the dust removal box body 2, water in the dust removal box body 2 is conveyed to the upper side of the water guide plate 17 through the water pump 18, and the water flowing on the water guide plate 17 is enabled to stir up certain water flowers through the water retaining strip 21 to adsorb the falling dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulse bag collector, includes box (1) and dust removal box (2), goes up box (1) and installs the top at dust removal box (2), its characterized in that: the dust removal box body (2) is provided with a plurality of through grooves at the top end, a dust removal bag device (3) is arranged in each through groove, an air flow sensor (4) is arranged in each dust removal bag device (3), an air inlet box (5) is arranged at the top end in the dust removal box body (2), a plurality of air inlets are arranged at the bottom end of the air inlet box (5), a plurality of through holes for the dust removal bag device (3) to pass through are arranged on the air inlet box (5), the left end of the air inlet box (5) is communicated with an air inlet pipe (6) extending to the outside of the dust removal box body (2), an injection pipe (7) is arranged in the upper box body (1), the left inner side wall and the right inner side wall of the upper box body (1) are respectively provided with a first sliding groove, an adjusting plate (8) is arranged in the two first sliding grooves in a sliding manner, and the bottom end of the adjusting plate (8) is fixedly connected with the top end of the injection pipe (7) through a plurality of connecting rods (9), the top front side that the inside of going up box (1) is located two first spouts all is provided with the second spout, the inside of two second spouts all slides and is provided with slider (10), the top of two slider (10) all is connected with compression spring (11), the equal fixedly connected with card post (12) in bottom of two slider (10), two inside that card post (12) extend to two first spouts respectively, the top left side and the right side of regulating plate (8) all are provided with the draw-in groove with card post (12) looks adaptation, the bottom of jetting pipe (7) all communicates with the position that a plurality of logical grooves correspond has a plurality of jetting head (13), all install jetting solenoid valve (14) on each jetting head (13), the top of going up box (1) is connected with shrouding (16) through hasp lock (15).

2. A pulse bag precipitator according to claim 1, wherein: the dust removal box is characterized in that the water guide plates (17) are fixedly connected to the left inner side wall and the right inner side wall of the dust removal box body (2), the front end bottom side of the dust removal box body (2) is communicated with a water pump (18), the output end of the water pump (18) is communicated with a tee joint (19), two water outlet ends of the tee joint (19) are connected with water inlet pipes (20) which are communicated with the inside of the dust removal box body (2), and the two water inlet pipes (20) are located on the upper sides of the two water guide plates (17) respectively.

3. A pulse bag precipitator according to claim 2, wherein: the top ends of the two water guide plates (17) are uniformly and fixedly connected with a plurality of water retaining strips (21).

4. A pulse bag house according to claim 3, wherein: the left end of the dust removal box body (2) is communicated with a water feeding pipe (22), the top end of the water feeding pipe (22) is in threaded connection with a sealing cover (23), the bottom end of the dust removal box body (2) is connected with a water discharging pipe (24), and a valve (25) is installed on the water discharging pipe (24).

5. The pulse bag collector according to claim 4, wherein: go up the left inner side wall and the right inner side wall of box (1) and all be provided with the bar groove, two bar grooves respectively with two second spout switch-ons, the inside in two bar grooves all slides and is provided with ejector pad (26), the side of two ejector pads (26) respectively with the side fixed connection of two slider (10).

6. The pulse bag collector according to claim 5, wherein: the left end of the upper box body (1) is communicated with an exhaust pipe (27), the bottom end of the sealing plate (16) is fixedly connected with a sealing gasket (28), and the bottom end of the sealing gasket (28) is in contact with the top end of the upper box body (1).

7. The pulse bag collector according to claim 6, wherein: dust bag device (3) are including outer cage (29) of filter bag, cage (30) and dust bag (31) in the filter bag, cage (30) are located the inside of outer cage (29) of filter bag in the filter bag, the centre of cage (30) is established in outer cage (29) of filter bag and the interior cage (30) of filter bag to dust bag (31) card, and outer cage (29) of filter bag and the interior cage (30) of filter bag are connected through the top of screw and dust removal box (2).

8. The pulse bag collector according to claim 7, wherein: the dust removal device is characterized in that a compressed air bag (32) is installed at the right end of the dust removal box body (2), the output end of the compressed air bag (32) is connected with a connecting pipe (33) extending to the interior of the upper box body (1), a pulse electromagnetic valve (34) is installed on the connecting pipe (33), and one end, located in the interior of the upper box body (1), of the connecting pipe (33) is communicated with the blowing pipe (7) through a high-pressure hose (35).