CN217855287U

CN217855287U - High-efficient pulsed sack cleaner

Info

Publication number: CN217855287U
Application number: CN202221915148.4U
Authority: CN
Inventors: 戴志容; 代云龙
Original assignee: Hubei Sinoma Environmental Protection Equipment Co ltd
Current assignee: Hubei Sinoma Environmental Protection Equipment Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-22
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a high-efficiency pulse type cloth bag dust remover, which comprises a dust removing cylinder, wherein a partition plate is fixedly arranged at the upper end inside the dust removing cylinder, a clean air collecting cavity is formed above the partition plate, an air outlet pipe is arranged at one side of the clean air collecting cavity, and a second fan is arranged outside the air outlet pipe; the dust collector also comprises an air inlet pipe which is arranged in the middle of the other side of the dust collection cylinder, and the lower end of the dust collection cylinder is of a conical structure; still include the filter bag, it sets up in the below of baffle, is provided with fixed connector between the filter bag, the fixed second fixed pipe that is provided with in front side of the inside upper end of dust removal section of thick bamboo, the inside slidable mounting of the fixed pipe of second has the second movable tube, and the one end of second movable tube is fixed mutually with one side of fixed connector, install the spring between the fixed pipe of second and the second movable tube, solved and realized the long-term work of filter bag in order to ensure the problem of high-efficient dust removal under the prerequisite that reduces pulse cleaning frequency.

Description

High-efficient pulsed sack cleaner

Technical Field

The utility model relates to a sack cleaner technical field specifically is a high-efficient pulsed sack cleaner.

Background

The bag-type dust collector is a dry dust-filtering device. It is suitable for removing fine, dry and non-fibrous dust. The cloth bag is made of woven filter cloth or non-woven felt. The bag-type dust collector filters dust-containing gas by utilizing the filtering action of the fiber fabric, thereby achieving the purpose of purifying air.

For example, chinese granted patent publication No. CN208032133U, "pulse bag dust collector", includes a hopper provided with a dust gas inlet and a clean gas outlet, the hopper is provided with a framework and a dust-collecting filter bag, a blowing pipe is provided above the dust-collecting filter bag, the hopper is provided with an electromagnetic valve for controlling the blowing of the blowing pipe, the blowing pipe is communicated with a jet pipe, a driving part for driving the jet pipe to be close to or away from the dust-collecting filter bag is provided in the hopper, the jet pipe can move to the gas outlet of the dust-collecting filter bag under the driving of the driving part to blow gas, so as to reduce the distance between the jet pipe and the dust-collecting filter bag, thereby reducing the loss of gas from the gap between the jet pipe and the dust-collecting filter bag, so as to reduce the consumption of compressed air, reduce the energy consumption, improve the blowing effect of the jet pipe on the dust-collecting filter bag, and has simple structure and convenient operation.

Above-mentioned prior art utilizes pulse air to realize the clearance to dust bag, because dust bag is outside inflation towards at the in-process of clearance, can't carry out filtration, the reduction of dust collection efficiency can appear, consequently unsatisfied current demand, to this we have proposed a high-efficient pulsed sack cleaner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient pulsed sack cleaner to how to solve the problem that how to realize the long-term work of filter bag in order to ensure high-efficient dust removal under the prerequisite that reduces pulse cleaning frequency that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency pulse type bag-type dust collector comprises a dust collection cylinder, wherein a partition plate is fixedly arranged at the upper end inside the dust collection cylinder, a clean air collection cavity is formed above the partition plate, an air outlet pipe is arranged on one side of the clean air collection cavity and extends to the outside of the dust collection cylinder, and a second fan is arranged outside the air outlet pipe;

the dust removing device also comprises an air inlet pipe, wherein the air inlet pipe is arranged in the middle of the other side of the dust removing cylinder, one end of the air inlet pipe extends into the dust removing cylinder, and the lower end of the dust removing cylinder is of a conical structure;

the dust removing device is characterized by further comprising five filter bags arranged below the partition plate, a fixed connecting piece is arranged between the filter bags, a second fixed pipe is fixedly arranged on the front side of the upper end inside the dust removing cylinder, a second movable pipe is slidably arranged inside the second fixed pipe, one end of the second movable pipe is fixed to one side of the fixed connecting piece, and a spring is arranged between the second fixed pipe and the second movable pipe.

Preferably, the first fan is installed to the one end that the air advances the pipe and is located the dust removal section of thick bamboo outside, and the one end that the air advances the pipe and is located the dust removal section of thick bamboo inside is the arc laminating and at the inner wall of dust removal section of thick bamboo and downward sloping.

Preferably, the fixed first fixed pipe that is provided with in rear side of the inside upper end of a dust removal section of thick bamboo, the inside slidable mounting of first fixed pipe has first movable pipe, the one end of first movable pipe and fixed connector's opposite side fixed connection, and the other end of first movable pipe extends to a dust removal section of thick bamboo's rear end, the top fixed mounting of dust removal section of thick bamboo rear end has driving motor, driving motor's output shaft fixed mounting has the eccentric wheel, and the eccentric wheel contacts with first movable pipe apart from the distal end in axle center.

Preferably, a spray pipe is arranged above the filter bag, one end of the spray pipe extends to the outside of the dust removal cylinder, an electromagnetic pulse valve is installed at one end of the spray pipe, an air bag is arranged below one end of the spray pipe and is connected with the spray pipe through a pipeline, and a nozzle corresponding to the position of the filter bag is arranged at the lower end of the spray pipe.

Preferably, elastic sealing rubber is arranged between the upper end of the filter bag and the partition plate.

Preferably, the bottom of the dust removing cylinder is provided with an air-closed dust discharging valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the lower extreme with a dust removal section of thick bamboo adopts the toper structure, the air advances the pipe and is located the inside one end of a dust removal section of thick bamboo and is the arc laminating at its inner wall and downward sloping simultaneously, so under the effect of first fan, the air current will become circular motion by linear motion, rotatory air current is the spiral downward flow along a dust removal section of thick bamboo inner wall, flow towards the cone, rotatory in-process produces centrifugal force, get rid of the dust that is greater than gas density to a dust removal section of thick bamboo inner wall, fall along the wall under the action of gravity, the outer cyclone that rotates the decline, constantly flow in to the central part of a dust removal section of thick bamboo in the in-process that falls, form centripetal radial air current, this part air current has just constituted rotatory ascending interior whirl, the second fan is opened simultaneously, the negative pressure appears in the inside of filter bag, adsorb central ascending air current once more, realize the secondary filtration to the air, the air-purifying that gets into the filter bag rises to a dust removal section of thick bamboo top, and from the air discharge tube, through this kind of mode, the whirl and the density difference that dust and dust are different with the air, just carry out dust removal efficiency before contacting, the burden has been reduced greatly reduced its surface generation speed, make the clearance filter bag obtain effective mechanism to the dust removal efficiency.

2. The utility model discloses a be provided with filter bag vibration subassembly, be used for cooperation pulse air, realize the clearance to the filter bag, open the compressed air of electromagnetic pulse valve with the gas bag and carry out pulse jetting deashing through the trachea to the nozzle, make after the filter bag inflation and drop at the surface bisque, separation effect for improving the bisque, open driving motor, its output shaft drives the eccentric wheel and rotates, the round just can produce the contact with the one end of first activity pipe in every rotation, make first activity pipe pass through fixed connection spare and drive the filter bag towards a lateral movement, lose the contact back spring and make the filter bag reset once more, reciprocal with this, form the vibrations of high frequency of filter bag, cooperation pulse air further improves the separation effect of filter bag surface and dust.

Drawings

Fig. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a top view of the structure of the air inlet in the dust-removing cylinder of the present invention;

fig. 3 is a side view of the internal structure of the present invention;

FIG. 4 is a perspective view of the filter bag of the present invention;

fig. 5 is a top view of the inner upper end structure of the dust removing tube of the present invention.

In the figure: 1. a dust removal cylinder; 2. an air inlet pipe; 3. a first fan; 4. an air outlet pipe; 5. a second fan; 6. a partition plate; 7. a filter bag; 8. fixing the connecting piece; 9. elastic sealing rubber; 10. a nozzle; 11. a nozzle; 12. air bag; 13. an electromagnetic pulse valve; 14. closing the air-blast ash discharge valve; 15. a drive motor; 16. an eccentric wheel; 17. a first stationary tube; 18. a first movable tube; 19. a second stationary tube; 20. a second movable tube; 21. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, the present invention provides an embodiment: a high-efficiency pulse type bag-type dust collector comprises a dust collection cylinder 1, wherein a partition plate 6 is fixedly arranged at the upper end inside the dust collection cylinder 1, a clean air collection cavity is formed above the partition plate 6, an air outlet pipe 4 is arranged on one side of the clean air collection cavity, the air outlet pipe 4 extends to the outside of the dust collection cylinder 1, and a second fan 5 is arranged outside the air outlet pipe 4;

the dust removing device also comprises an air inlet pipe 2 which is arranged in the middle of the other side of the dust removing cylinder 1, one end of the air inlet pipe 2 extends into the dust removing cylinder 1, and the lower end of the dust removing cylinder 1 is of a conical structure;

still include filter bag 7, it sets up in the below of baffle 6, and filter bag 7 is provided with five, and is provided with fixed connector 8 between the filter bag 7, and the fixed second fixed pipe 19 that is provided with in front side of the inside upper end of dust removal section of thick bamboo 1, and the inside slidable mounting of the fixed pipe 19 of second has second movable tube 20, and the one end of second movable tube 20 is fixed mutually with one side of fixed connector 8, installs spring 21 between the fixed pipe 19 of second and the second movable tube 20.

Referring to fig. 1 and 2, a first fan 3 is installed at one end of the air inlet pipe 2 located outside the dust removing cylinder 1, one end of the air inlet pipe 2 located inside the dust removing cylinder 1 is in an arc shape and is attached to the inner wall of the dust removing cylinder 1 and inclines downwards, and dust on one side is separated before contacting the filter bag 7 by using the rotational flow of air and different density differences of dust and air, so that the burden of the filter bag 7 is greatly reduced, the generation speed of a surface powder layer is reduced, the cleaning frequency of the filter bag 7 by the pulse mechanism is reduced, and the dust removing efficiency is effectively improved.

Referring to fig. 3, a first fixed pipe 17 is fixedly arranged at the rear side of the upper end inside the dust removing cylinder 1, a first movable pipe 18 is slidably mounted inside the first fixed pipe 17, one end of the first movable pipe 18 is fixedly connected with the other side of the fixed connecting member 8, the other end of the first movable pipe 18 extends to the rear end of the dust removing cylinder 1, a driving motor 15 is fixedly mounted above the rear end of the dust removing cylinder 1, an eccentric wheel 16 is fixedly mounted on an output shaft of the driving motor 15, and the far end of the eccentric wheel 16 away from the axis is in contact with the first movable pipe 18, so that high-frequency vibration of the filter bag 7 is formed, and the separation effect of the surface of the filter bag 7 and dust is further improved by matching with pulse air.

Referring to fig. 1, a spray pipe 10 is disposed above the filter bag 7, one end of the spray pipe 10 extends to the outside of the dust removing cylinder 1, an electromagnetic pulse valve 13 is disposed at one end of the spray pipe 10, an air bag 12 is disposed below one end of the spray pipe 10, the air bag 12 is connected to the spray pipe 10 through a pipeline, a nozzle 11 corresponding to the filter bag 7 is disposed at the lower end of the spray pipe 10, the electromagnetic pulse valve 13 delivers compressed air in the air bag 12 to the nozzle 11 through the spray pipe 10 for pulse blowing dust removal, and the filter bag 7 expands to enable a powder layer attached to the surface to fall off.

Referring to fig. 1 and 5, an elastic sealing rubber 9 is disposed between the upper end of the filter bag 7 and the partition 6 to provide a moving space for the filter bag 7 during the vibration process and to ensure the sealing property with the upper side of the partition 6.

Referring to fig. 1 and 3, the bottom of the dust removing cylinder 1 is provided with an air-closing dust discharging valve 14.

The working principle is as follows: when the dust removing device is used, under the action of the first fan 3, air flow changes from linear motion into circular motion, rotating air flow flows downwards along the inner wall of the dust removing cylinder 1 in a spiral shape and flows towards a cone, centrifugal force is generated in the rotating process, dust with density larger than that of the air is thrown to the inner wall of the dust removing cylinder 1, the dust falls along the wall surface under the action of gravity, outer rotating air flow which descends in a rotating mode continuously flows into the central part of the dust removing cylinder 1 in the descending process to form centripetal radial air flow, the inner rotating air flow rotates upwards, meanwhile, the second fan 5 is started, negative pressure is generated in the filter bag 7, the air flow with the upward center is adsorbed again, air is filtered again, and purified air entering the filter bag 7 rises to the top of the dust removing cylinder 1, and is discharged from the air outlet pipe 4, when cleaning the filter bag 7, the electromagnetic pulse valve 13 is opened to convey the compressed air of the air bag 12 to the nozzle 11 through the spray pipe 10 for pulse spraying and ash cleaning, the filter bag 7 is expanded to make the powder layer attached to the surface fall off, simultaneously the driving motor 15 is opened, the output shaft of the driving motor drives the eccentric wheel 16 to rotate, and when the driving motor rotates for one circle, the driving motor can be contacted with one end of the first movable pipe 18, so that the first movable pipe 18 drives the filter bag 7 to move towards one side through the fixed connecting piece 8, and the spring 21 resets the filter bag again after the contact is lost, so as to reciprocate, high-frequency vibration of the filter bag 7 is formed, and the separation effect of the surface of the filter bag 7 and dust is further improved by matching with the pulse air.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient pulsed sack cleaner, includes a dust removal section of thick bamboo (1), the fixed baffle (6) that are provided with in the upper end of dust removal section of thick bamboo (1) inside, the top of baffle (6) forms clean air and collects the chamber, one side that clean air collects the chamber is provided with air exit tube (4), and air exit tube (4) extend to the outside of dust removal section of thick bamboo (1), the externally mounted of air exit tube (4) has second fan (5), its characterized in that:

the dust removing device is characterized by further comprising an air inlet pipe (2) which is arranged in the middle of the other side of the dust removing cylinder (1), one end of the air inlet pipe (2) extends into the dust removing cylinder (1), and the lower end of the dust removing cylinder (1) is of a conical structure;

still include filter bag (7), its setting is in the below of baffle (6), and filter bag (7) are provided with five, and are provided with between filter bag (7) fixed connector (8), the fixed second fixed pipe (19) that are provided with of front side of the inside upper end of dust removal tube (1), the inside slidable mounting of the fixed pipe of second (19) has second movable tube (20), and the one end of second movable tube (20) is fixed mutually with one side of fixed connector (8), install spring (21) between the fixed pipe of second (19) and second movable tube (20).

2. The high-efficiency pulse type bag-type dust collector according to claim 1, wherein: the air inlet pipe (2) is located at the outer end of the dust removing cylinder (1) and is provided with a first fan (3), and the air inlet pipe (2) is located at the inner end of the dust removing cylinder (1) and is in arc-shaped fit with the inner wall of the dust removing cylinder (1) and inclined downwards.

3. The efficient pulse type bag-type dust collector of claim 1, which is characterized in that: the fixed first fixed pipe (17) that is provided with of rear side of the inside upper end of a dust removing section of thick bamboo (1), the inside slidable mounting of first fixed pipe (17) has first movable pipe (18), the one end of first movable pipe (18) and the opposite side fixed connection of fixed connection spare (8), and the other end of first movable pipe (18) extends to the rear end of a dust removing section of thick bamboo (1), the top fixed mounting of a dust removing section of thick bamboo (1) rear end has driving motor (15), the output shaft fixed mounting of driving motor (15) has eccentric wheel (16), and eccentric wheel (16) contact with first movable pipe (18) apart from the distal end in axle center.

4. The efficient pulse type bag-type dust collector of claim 1, which is characterized in that: the dust removal device is characterized in that a spray pipe (10) is arranged above the filter bag (7), one end of the spray pipe (10) extends to the outside of the dust removal cylinder (1), an electromagnetic pulse valve (13) is installed at one end of the spray pipe (10), an air bag (12) is arranged below one end of the spray pipe (10), the air bag (12) is connected with the spray pipe (10) through a pipeline, and a nozzle (11) corresponding to the position of the filter bag (7) is arranged at the lower end of the spray pipe (10).

5. The high-efficiency pulse type bag-type dust collector according to claim 1, wherein: and elastic sealing rubber (9) is arranged between the upper end of the filter bag (7) and the partition plate (6).

6. The high-efficiency pulse type bag-type dust collector according to claim 1, wherein: and an air-closed ash discharging valve (14) is arranged at the bottom of the dust removing cylinder (1).