CN209865544U - Dust filtering and separating device - Google Patents

Abstract

The utility model provides a dust filtering separation device, including baffle, rubber pad one, roof and rubber pad two, rubber pad one and rubber pad two symmetries are fixed in the inside left side of sack cleaner, and set up the baffle between rubber pad one and the rubber pad two, the air inlet flange is arranged in the inside and baffle left side of sack cleaner to the baffle setting, sack cleaner and fixed roof are passed to the baffle upper end, terminal surface and sack cleaner up end are laminated mutually under the roof, compare with prior art, the utility model discloses following beneficial effect has: the purpose of conveniently twitching and cleaning the baffle is realized.

Description

Dust filtering and separating device

Technical Field

The utility model relates to a dust filtering separation device belongs to dust filtration equipment field.

Background

There can be a lot of dusts in the coal mining process, the dust of high concentration not only can bring the hidden danger for production, but also the polluted environment, coal mining dust collector commonly used during the sack cleaner, the inside baffle that is used for sheltering from the air inlet flange of sack cleaner is fixed at present, adnexed dust clearance is inconvenient on the baffle, when the sack cleaner uses the adsorbed dust on the blowback clearance sack, air through the high pressure positive blower extraction environment reaches the blowback effect, a small amount of dust in the environment and debris etc. get into the sack cleaner once more through the fan easily, the reliability is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a dust filtration separation device to solve the problem that proposes in the above-mentioned background art, the utility model discloses the baffle clearance is convenient, and the blowback is with clean gas, easy operation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a dust filtering and separating device comprises a bag-type dust collector, an air inlet flange, a cleaning assembly, a partition plate, a bag, an air outlet pipe, a vibrating motor and a rotary valve, wherein the air inlet flange is welded on the lower side of the left end face of the bag-type dust collector, the partition plate is fixed at the middle position inside the bag-type dust collector, the bag is fixed on the lower end face of the partition plate, the air outlet pipe is welded on the upper side of the right end face of the bag-type dust collector, a return air pipe is installed on the outer surface of the upper end of the air outlet pipe, the other end of the return air pipe is connected with a high-pressure fan, the high-pressure fan is fixed on the upper end face of the bag-type dust collector, a bent pipe is installed at the left end of the high-pressure fan, the other end of the bent, the utility model discloses a bag dust collector, including sack cleaner, cleaning assembly, rubber pad and rubber pad, the inside side-mounting vibrating motor of sack cleaner, terminal surface installation rotary valve under the sack cleaner, cleaning assembly installs in the inside left side of sack cleaner, cleaning assembly includes baffle, rubber pad one, roof and rubber pad two, rubber pad one and rubber pad symmetry are fixed in the inside left side of sack cleaner, and set up the baffle between rubber pad one and the rubber pad two, the inlet flange is arranged on the left side at the inside and baffle of sack cleaner to the baffle setting, sack cleaner and fixed roof are passed to the baffle upper end, terminal surface and sack cleaner up end are laminated mutually under the roof.

Furthermore, a stop valve is arranged at the joint of the air return pipe and the air outlet pipe, and a butterfly valve is installed at the lower side edge of the right end face of the air storage tank.

Further, the connecting part of the bent pipe and the bag-type dust collector is provided with a sealing ring, the connecting part of the cloth gas pipe and the bent pipe is provided with a pulse valve, and the high-pressure fan, the vibration motor and the pulse valve are all electrically connected with an external power supply through wires.

Furthermore, the air injection pipes and the cloth bags are provided with two groups, the two groups of air injection pipes are welded on the outer surface of the lower end of the air distribution pipe, multiple groups of round holes are uniformly formed in the annular side faces of the two groups of air injection pipes, the two groups of cloth bags are fixed on the lower end face of the partition plate, two groups of through holes are formed in the lower end face of the partition plate, and the air injection pipes are inserted into the through holes.

Furthermore, a through groove is formed in the left side of the upper end face of the bag-type dust collector, the first rubber pad and the second rubber pad are symmetrically adhered to the left wall and the right wall inside the through groove, and the baffle is inserted into the through groove.

The utility model has the advantages that: the utility model discloses a dust filtering separation device, because of the utility model discloses added baffle, rubber pad one, roof and rubber pad two, this design drives the baffle up-and-down motion and rubs with rubber pad one and rubber pad two through twitching the roof, realizes the convenient purpose of striking off remaining dust on the baffle, improves the clear convenience of baffle.

Because of the utility model discloses added the return air duct, this design passes through the clean gas that has just filtered in the high pressure positive blower extraction air outlet pipe, blows to jet-propelled pipe through return air duct, return bend and no trachea, realizes that the blowback is clear stifled, has improved the cleanliness factor of blowback gas use, the utility model discloses the baffle clearance is convenient, and the blowback gas is used totally, easy operation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a dust filtering and separating device of the present invention;

FIG. 2 is a perspective view of an air nozzle in the dust filtering and separating device of the present invention;

FIG. 3 is an enlarged view of the dust filtering and separating device of the present invention at the position A;

in the figure: the device comprises a bag-type dust collector 1, a bag-type dust collector 2, an air inlet flange 3, a cleaning assembly 4, an air distribution pipe 5, a bent pipe 6, a high-pressure fan 7, an air return pipe 7, an air injection pipe 8, a partition plate 9, a cloth bag 10, an air outlet pipe 11, an air storage tank 12, a butterfly valve 13, a vibrating motor 14, a rotary valve 15, a baffle 31, a rubber gasket I32, a top plate 33 and a rubber gasket II 34.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a dust filtering and separating device comprises a bag-type dust collector 1, an air inlet flange 2, a cleaning assembly 3, a partition plate 9, a bag 10, an air outlet pipe 11, a vibrating motor 14 and a rotary valve 15, wherein the air inlet flange 2 is welded on the lower side of the left end face of the bag-type dust collector 1, the air inlet flange 2 is convenient for air inlet, gas convenient for carrying dust enters the bag-type dust collector 1, the partition plate 3 is welded on the left side of the top end inside the bag-type dust collector 1, the baffle plate 3 can shield the gas conveniently, the gas is in full contact with the bag 10, the partition plate 9 is fixed at the middle position inside the bag-type dust collector 1, the bag 10 is fixed on the lower end face of the partition plate 9, the partition plate 9 provides an installation carrier for the bag 10, the air outlet pipe 11 is welded on the upper side of the right end face of, the high-pressure fan 6 is fixed on the upper end surface of the bag-type dust collector 1, the bent pipe 5 is installed at the left end of the high-pressure fan 6, the other end of the bent pipe 5 penetrates through the bag-type dust collector 1 and is welded with the cloth pipe 4, the cloth pipe 4 is arranged on the upper side inside the bag-type dust collector 1, the outer surface of the lower end of the cloth pipe 4 is welded with the jet pipe 8, the lower end of the jet pipe 8 penetrates through the partition plate 9 and extends into the bag 10, when back blowing is performed, a circuit between the high-pressure fan 6 and an external power supply is connected, then the high-pressure fan 6 works to blow gas in the gas outlet pipe 11 into the gas outlet pipe 11 through the air return pipe 7, the bent pipe 5 and the cloth pipe 4, finally the gas is blown into the bag 10 through the gas outlet pipe 11, the purpose of back blowing and blockage, the vibrating motor 14 is installed to the inside downside of sack cleaner 1, switches on the circuit between vibrating motor 14 and the external power supply, and the vibration of sack cleaner 1 is realized in the work of vibrating motor 14, and the dust on the sack cleaner 1 inner wall of being convenient for drops, and terminal surface installation rotary valve 15 under the sack cleaner 1 opens rotary valve 15, is convenient for discharge the dust of sack cleaner 1 inside.

The cleaning assembly 3 is arranged on the left side inside the bag-type dust collector 1, the cleaning assembly 3 comprises a baffle 31, a first rubber pad 32, a top plate 33 and a second rubber pad 34, the first rubber pad 32 and the second rubber pad 34 are symmetrically fixed on the left side inside the bag-type dust collector 1, the baffle 31 is arranged inside the bag-type dust collector 1, the air inlet flange 2 is arranged on the left side of the baffle 31, the upper end of the baffle 31 penetrates through the bag-type dust collector 1 and is fixed on the top plate 33, the lower end face of the top plate 33 is attached to the upper end face of the bag-type dust collector 1, the design of the top plate 33 plays a role of limiting the position of the baffle 31, the baffle 31 is convenient to pull, when in use, the top plate 33 is pulled upwards, the baffle 31 driven by the top plate 33 moves upwards, then dust attached to the baffle 31 is scraped by the first rubber pad 32 and the second rubber pad 34, reversely push the top plate 33, realize the baffle 31 downstream, realize the purpose of the two 34 rubber pads of rubber pad 32 clearance baffle 31 many times through the pull roof 33 repeatedly to improve the convenience of baffle 31 clearance.

The return air duct 7 sets up the stop valve with 11 junctions of outlet duct, and the butterfly valve 13 of installation of 12 right-hand members of gas holder downside edges limit closes the stop valve, avoids in gas admission return air duct 7, opens butterfly valve 13, the gas in the discharge gas holder 12 of being convenient for.

The connection part of the elbow pipe 5 and the bag-type dust collector 1 is provided with a sealing ring, the connection part of the cloth pipe 4 and the elbow pipe 5 is provided with a pulse valve, the high-pressure fan 6, the vibration motor 14 and the pulse valve are all electrically connected with an external power supply through wires, the design of the pulse valve achieves the purpose of blowing gas, dust on the bag 10 can be shaken off conveniently, and the external power supply provides electric energy for all parts.

Jet-propelled pipe 8 and sack 10 all are provided with two sets ofly, two sets of jet-propelled pipe 8 all weld at 4 lower extreme surfaces of gas distribution pipe, and evenly set up the multiunit round hole on two sets of jet-propelled pipe 8 annular sides, terminal surface under baffle 9 is all fixed to two sets of sacks 10, two sets of through-holes have been seted up to terminal surface under the baffle 9, jet-propelled pipe 8 is inserted in the through-hole, two sets of sacks 10 improve the filter effect, two sets of jet-propelled pipe 8 carry out the blowback to two sets of sacks 10 respectively, gaseous even injection has been realized to the round hole, the gaseous flow of two sets of.

A through groove is formed in the left side of the upper end face of the bag-type dust collector 1, the first rubber pad 32 and the second rubber pad 34 are symmetrically adhered to the left wall and the right wall inside the through groove, the baffle 31 is inserted into the through groove, and the baffle 31, the first rubber pad 32 and the second rubber pad 34 are designed to provide installation space for the baffle 31, the first rubber pad 32 and the second rubber pad 34, so that the baffle 31 can move conveniently.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a dust filtration separator, includes sack cleaner, air inlet flange, clearance subassembly, baffle, sack, outlet duct, vibrating motor and rotary valve, its characterized in that: the air inlet flange is welded at the lower side of the left end face of the bag-type dust remover, the baffle plate is fixed at the middle position in the bag-type dust remover, the cloth bag is fixed on the lower end face of the clapboard, the air outlet pipe is welded on the upper side of the right end face of the cloth bag dust remover, and the outer surface of the upper end of the air outlet pipe is provided with a return air pipe, the other end of the return air pipe is connected with a high pressure fan, the high pressure fan is fixed on the upper end surface of the bag-type dust collector, and the left end of the high pressure fan is provided with a bent pipe, the other end of the bent pipe penetrates through the bag-type dust remover and is welded with a cloth pipe, the cloth pipe is arranged at the upper side in the bag-type dust remover, and the outer surface of the lower end of the gas distribution pipe is welded with a gas injection pipe, the lower end of the gas injection pipe passes through the clapboard and extends into the cloth bag, the right end face of the bag-type dust collector is fixedly provided with an air storage tank, the lower side in the bag-type dust collector is provided with a vibration motor, and the lower end face of the bag-type dust collector is provided with a rotary valve;

the cleaning assembly is arranged on the left side inside the bag-type dust collector and comprises a baffle, a first rubber pad, a top plate and a second rubber pad, the first rubber pad and the second rubber pad are symmetrically fixed on the left side inside the bag-type dust collector, the baffle is arranged between the first rubber pad and the second rubber pad, an air inlet flange is arranged on the left side of the baffle inside the bag-type dust collector, the upper end of the baffle penetrates through the bag-type dust collector and fixes the top plate, and the lower end face of the top plate is attached to the upper end face of the bag-type.

2. A dust filtering and separating device according to claim 1, wherein: the return air duct sets up the stop valve with the outlet duct junction, gas holder right-hand member face downside edge department installation butterfly valve.

3. A dust filtering and separating device according to claim 1, wherein: the connecting part of the bent pipe and the bag-type dust collector is provided with a sealing ring, the connecting part of the cloth gas pipe and the bent pipe is provided with a pulse valve, and the high-pressure fan, the vibration motor and the pulse valve are all electrically connected with an external power supply through wires.

4. A dust filtering and separating device according to claim 1, wherein: the air injection pipes and the cloth bags are arranged in two groups, the air injection pipes are welded on the outer surface of the lower end of the air distribution pipe, multiple groups of round holes are evenly formed in the annular side faces of the two groups of air injection pipes, the cloth bags are fixed on the lower end face of the partition plate, two groups of through holes are formed in the lower end face of the partition plate, and the air injection pipes are inserted into the through holes.

5. A dust filtering and separating device according to claim 1, wherein: a through groove is formed in the left side of the upper end face of the bag-type dust collector, the first rubber pad and the second rubber pad are symmetrically adhered to the left wall and the right wall inside the through groove, and the baffle is inserted into the through groove.