CN214917153U

CN214917153U - Dust removing device

Info

Publication number: CN214917153U
Application number: CN202120908179.6U
Authority: CN
Inventors: 薛银华; 曾凡华; 钱世红
Original assignee: Yichang Zhongtai New Material Co ltd
Current assignee: Yichang Zhongtai New Material Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-30
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a dust collector relates to powder material production facility technical field, including coniform barrel and cylindric blast pipe, the barrel with the equal vertical arrangement of blast pipe, be equipped with the entry that is linked together with it along its tangential on the barrel, uncovered and its the stretching into in the bottom of blast pipe in the barrel, be equipped with the export that is linked together with it along its tangential on the top of blast pipe, still include filter assembly, filter assembly install in be equipped with on the bottom of blast pipe and with the blast pipe with the passageway that the barrel is linked together, be equipped with waterproof ventilated membrane in the filter assembly and it is used for filtering the air current. It has solved the relatively poor problem of cyclone dust collector dust removal effect among the prior art.

Description

Dust removing device

Technical Field

The utility model belongs to the technical field of powder material production facility technique and specifically relates to a dust collector is related to.

Background

In the production of modern powder products, dust pollution is easy to occur in a factory building, and the dust removal equipment which is commonly used at present is a cyclone dust collector; the cyclone dust collector is a dry-type gas-solid separation device which separates dust from gas flow by utilizing centrifugal force generated when gas-solid mixture rotates at high speed, when the gas flow containing dust enters the cyclone separator, the gas flow changes from linear motion into circular motion, most of the rotating gas flow flows downwards along the wall in a spiral shape from a cylinder body to a cone, in addition, particles are thrown to the wall under the action of the centrifugal force, once dust particles contact with the wall, the inertia force is lost, momentum of downward axial speed near the wall falls along the wall surface, the dust particles enter an ash discharge pipe and fall into a collection bag through a powder outlet, the rotating and descending outward rotating gas flow continuously flows into the central part of the separator in the descending process to form centripetal radial gas flow, and the gas flow forms inward rotational flow which rotates upwards, so that the gas after dust removal is discharged; however, the existing cyclone dust collector still has dust with smaller particle size discharged upwards along with radial airflow during operation, resulting in poor dust removal effect.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a dust collector, it has solved the relatively poor problem of cyclone dust collector dust removal effect among the prior art.

According to the utility model discloses an embodiment, a dust collector, including coniform barrel and cylindric blast pipe, the barrel with the equal vertical arrangement of blast pipe, be equipped with the entry that is linked together with it along its tangential on the barrel, uncovered and its the stretching into in the bottom of blast pipe in the barrel, be equipped with the export that is linked together with it along its tangential on the top of blast pipe, still include filter assembly, filter assembly install in be equipped with on the bottom of blast pipe and with the blast pipe with the passageway that the barrel is linked together, be equipped with waterproof ventilated membrane in the filter assembly and be used for filtering the air current.

Compared with the prior art, the utility model discloses following beneficial effect has: set up filter assembly through the bottom at the blast pipe, utilize waterproof ventilated membrane in the filter assembly to carry out the filter action to the air current in getting into the blast pipe, because waterproof ventilated membrane has waterproof and ventilation function, when less dust passes waterproof ventilated membrane along with the air current and enters into filter assembly in, the water in the filter assembly can adsorb less dust and discharge the air current after will purifying from the export, has promoted cyclone's dust removal effect.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the above drawings: 1. a barrel; 101. an inlet; 2. an exhaust pipe; 201. an outlet; 3. a waterproof breathable film; 4. a housing; 401. a cylindrical portion; 402. second flanging; 5. an end cap; 501. a through hole; 502. a first boss; 503. a second boss; 6. a liquid inlet; 7. a liquid outlet; 8. and a gasket.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a dust removing device, including a conical barrel 1 and a cylindrical exhaust pipe 2, the barrel 1 and the exhaust pipe 2 are both vertically arranged, an inlet 101 communicated with the barrel 1 is arranged on the barrel 1 along the tangential direction thereof, the bottom end of the exhaust pipe 2 is open and extends into the barrel 1, an outlet 201 communicated with the exhaust pipe 2 is arranged on the top end of the exhaust pipe 2 along the tangential direction thereof, it should be understood that the barrel 1 and the exhaust pipe 2 can be installed by using a conventional rack (not shown in the figure) to keep the relative position thereof unchanged, the dust removing device further includes a filter assembly, the filter assembly is installed at the bottom end of the exhaust pipe 2 and is provided with a channel communicating the exhaust pipe 2 and the barrel 1 thereon, and a waterproof breathable film 3 is arranged in the filter assembly and is used for filtering the airflow; it should be understood that the construction of the waterproof breathable membrane 3 itself is prior art and may be made of polytetrafluoroethylene.

Through setting up filter assembly in the bottom of blast pipe 2, utilize waterproof ventilated membrane 3 in the filter assembly to carry out the filtering action to getting into 2 internal air currents of blast pipe, because waterproof ventilated membrane 3 has waterproof and ventilation function, when less dust passes waterproof ventilated membrane 3 along with the air current and gets into in the filter assembly, water in the filter assembly can adsorb less dust and discharge the air current after will purifying from export 201 to promote cyclone's dust removal effect.

As shown in fig. 2 and fig. 3, an embodiment of the present invention provides a dust removing device, the bottom of the exhaust pipe 2 is provided with a first flange, the filtering assembly includes a housing 4 and an end cover 5 which are connected in a sealing manner, the top of the housing 4 is fixedly connected with the first flange, in order to facilitate installation of the waterproof breathable film 3 into the sealing assembly, preferably, the top of the housing 4 is connected with the first flange by bolts (not shown in the figure), the housing 4 has a liquid containing cavity and is communicated with the exhaust pipe 2, the liquid containing cavity is used for storing water or other absorption liquid, the end cover 5 is connected to the bottom end of the housing 4 and is provided with a plurality of through holes 501 communicated with the housing 4, the through holes 501 and the liquid containing cavity form a channel communicating the exhaust pipe 2 and the cylinder 1 together, the waterproof breathable film 3 is installed in the housing 4 and the bottom end of the waterproof breathable film 3 is attached to the top end of the end cover 5, and the end cover 5 supports the waterproof breathable film 3 to prevent the waterproof breathable film from being damaged easily due to being suspended for a long time; by adopting the scheme, the filter assembly is simple in structure and convenient to disassemble and assemble.

As shown in fig. 1 and 3, the embodiment of the utility model provides a dust collector, shell 4's top is equipped with cylindric portion 401, and cylindric portion 401 stretches into in blast pipe 2 and the diameter transition cooperation of the two, and cylindric portion 401 plays guiding orientation effect to shell 4, makes things convenient for the bolted connection between shell 4 and the first turn-ups, and cylindric portion 401 and blast pipe 2 transition cooperation can also realize the two sealed, avoid gas leakage.

As shown in fig. 2 and fig. 3, the embodiment of the present invention provides a dust removing device, the bottom of the housing 4 is provided with a second flange 402, the ring side of the end cover 5 is fixedly connected with the second flange 402 through a vertical bolt (not shown in the figure), the middle part of the end cover 5 protrudes upwards to form a first boss 502, the first boss 502 extends into the housing 4 and is in clearance fit with the first boss 502, two ends of the waterproof breathable film 3 are bent downwards and fixed between the first boss 502 and the housing 4, in practice, two ends of the waterproof breathable film 3 can be bonded or fixedly connected to the side surface of the first boss 502 by screws, or two ends of the waterproof breathable film 3 can be extended between the ring sides of the second flange 402 and the end cover 5, the waterproof breathable film 3 is compressed by the second flange 402 and the end cover 5 under the action of the bolts, and the bottom end of the waterproof breathable film 3 is attached to the top end of the first boss 502; by adopting the scheme, the waterproof breathable film 3 is convenient and firm to fix and can play a certain sealing role.

As shown in fig. 1 and 2, the embodiment of the utility model provides a dust collector is equipped with inlet 6 and liquid outlet 7 that are linked together with casing 4 on the end cover 5, and inlet 6 and liquid outlet 7 have circulating water pump through the pipeline is external, and above-mentioned circulating water pump is conventional equipment, and its concrete structure here is no longer repeated, and circulating water pump circulates the liquid in with casing 4 to the purifying effect of the liquid in messenger's casing 4 is better.

As shown in fig. 2 and 3, the embodiment of the utility model provides a dust collector, the second boss 503 has set firmly on the end cover 5, be equipped with on the second turn-ups 402 with second boss 503 assorted recess, be equipped with sealed pad 8 between second boss 503 and the recess, sealed pad 8 is a few style of calligraphy and is compressed tightly between second boss 503 and recess, sealed pad 8 and water proof film play double-deck sealedly to solution, and sealed effect is better.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a dust collector, includes coniform barrel (1) and cylindric blast pipe (2), barrel (1) with the equal vertical arrangement of blast pipe (2), be equipped with entry (101) that are linked together with it along its tangential on barrel (1), the uncovered and its of bottom of blast pipe (2) stretch into in barrel (1), be equipped with export (201) that are linked together with it along its tangential on the top of blast pipe (2), its characterized in that: still include filtering component, filtering component install in the bottom of blast pipe (2) and be equipped with on it with blast pipe (2) with the passageway that barrel (1) is linked together, be equipped with waterproof ventilated membrane (3) in the filtering component and it is used for filtering the air current.

2. A dust removing apparatus as claimed in claim 1, wherein: the bottom of blast pipe (2) is equipped with first turn-ups, filtering component includes sealing connection's casing (4) and end cover (5), the top of casing (4) with first turn-ups fixed connection, casing (4) have hold the liquid cavity and its with blast pipe (2) are linked together, end cover (5) connect in the bottom of casing (4) and be equipped with on it with a plurality of through-holes (501) that casing (4) are linked together, waterproof ventilated membrane (3) install in casing (4) and its bottom with the top of end cover (5) is laminated mutually.

3. A dust removing apparatus as claimed in claim 2, wherein: the top of the shell (4) is provided with a cylindrical part (401), the cylindrical part (401) extends into the exhaust pipe (2), and the diameters of the cylindrical part and the exhaust pipe are matched.

4. A dust removing apparatus as claimed in claim 3, wherein: the bottom of casing (4) is equipped with second turn-ups (402), the both ends of end cover (5) with second turn-ups (402) fixed connection, the middle part of end cover (5) is the first boss (502) of upwards protruding formation, first boss (502) stretch into in casing (4) and the two clearance fit, buckle downwards and fix the both ends of waterproof ventilated membrane (3) first boss (502) with between casing (4), the bottom laminating of waterproof ventilated membrane (3) is in on the top of first boss (502).

5. A dust removing apparatus as claimed in any one of claims 2 to 4, wherein: the end cover (5) is provided with a liquid inlet (6) and a liquid outlet (7) which are communicated with the shell (4), and the liquid inlet (6) and the liquid outlet (7) are externally connected with a circulating water pump through pipelines.

6. A dusting apparatus as claimed in claim 4, characterized in that: and a second boss (503) is fixedly arranged on the end cover (5), a groove matched with the second boss (503) is formed in the second flanging (402), and a sealing gasket (8) is arranged between the second boss (503) and the groove.