CN210171113U

CN210171113U - Dust collecting device

Info

Publication number: CN210171113U
Application number: CN201920808893.0U
Authority: CN
Inventors: Yaping Tao; 陶亚平
Original assignee: Suzhou Agricultural Machinery Co Ltd
Current assignee: Suzhou Agricultural Machinery Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-24
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a dust collecting device, be in including dust collecting chamber (3) and setting guide spare (4) of lower part in dust collecting chamber (3), dust collecting chamber (3) lateral wall is equipped with the air inlet, the upper portion of dust collecting chamber (3) is equipped with the gas outlet, dust collecting chamber (3) lateral wall is located the air inlet below is equipped with the dust exhaust mouth, guide spare (4) include by the inner wall of dust collecting chamber (3) air inlet side is first guide plate (4-1) of downward sloping to opposite side inner wall, by opposite side inner wall to dust exhaust side inner wall is second guide plate (4-2) of downward sloping, and connect first guide plate (4-1) with connecting plate (4-3) of second guide plate (4-2). The utility model provides a dust collecting device, dust collection efficiency is high.

Description

Dust collecting device

Technical Field

The utility model relates to a dust collecting equipment technical field, in particular to dust collecting device.

Background

The process from harvesting to storage of the grain requires drying of the grain for subsequent processing or long-term storage of the grain. Compared with the traditional fuel combustion type drying machine, the heat pump type grain drying machine has the advantages of low pollution, low energy consumption and low cost, so that more and more heat pump type grain drying machines are used for replacing the traditional fuel combustion type drying machine in the prior art.

The heat pump carries a large amount of dust particles such as chaff in the exhaust gas after drying the grains, and the direct discharge can pollute the atmosphere. The dust removal efficiency of the dust removal chamber in the prior art is low, and waste gas after grain drying can not be discharged up to standard.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model aims at providing a dust collecting device for get rid of the dust that the cereal stoving in-process produced.

In order to solve the problems in the prior art, the utility model provides a technical scheme is:

dust collecting device, its characterized in that: including the dust collecting chamber, and set up the water conservancy diversion spare of the indoor lower part of dust collecting chamber, the dust collecting chamber lateral wall is equipped with the air inlet, the upper portion of dust collecting chamber is equipped with the gas outlet, the dust collecting chamber lateral wall is located the air inlet below is equipped with the dust exhaust mouth, the water conservancy diversion spare include by the inner wall of dust collecting chamber air inlet side is the first guide plate of downward sloping to opposite side inner wall, by opposite side inner wall to dust exhaust mouth lateral inner wall is the second guide plate of downward sloping, and connects first guide plate with the connecting plate of second guide plate.

In some embodiments, an air inlet cylinder is arranged at the air inlet, and the air inlet cylinder is obliquely arranged and is consistent with the inclination angle of the first guide plate.

In some embodiments, an exhaust pipe is connected to the air outlet, and a blower is arranged on the exhaust pipe.

In some embodiments, an evaporator of a heat pump is provided in the exhaust pipe.

In some embodiments, the lower end of the exhaust pipe extends above a dust removal water tank disposed below the ground.

In some embodiments, the dedusting water tank is partially arranged below the ground outside the wall body, and a vent communicated with the dedusting water tank is arranged on the ground outside the wall body.

In some embodiments, a dust exhaust cylinder is arranged at the dust exhaust port.

In some embodiments, a dust bag is disposed in the dust collecting chamber, an upper end of the dust bag is fixed on an inner wall of the dust collecting chamber, and a lower end of the dust bag is connected to the connecting plate.

In some embodiments, a spray device is provided at the top of the dust chamber inner cavity, and the spray device is connected to a water supply pipe.

Compared with the prior art, the utility model has the advantages that:

1. adopt the technical scheme of the utility model, in dusty gas got into the dust collecting chamber through the air inlet, formed whirlwind under the guide plate effect, the dust was attached to on the inner wall or dropped in the dust collecting chamber bottom with the collision of dust collecting chamber inner wall, and the dust falls under the action of gravity and discharges through the second guide plate, and dust collection efficiency is high.

2. Adopt the utility model discloses further technical scheme leads dust removal basin with dust collecting chamber exhaust waste gas through the blast pipe, can with the further entrapment of dust in the waste gas, the dust removal basin setting is subaerial, sparingly takes up an area of, the dust carries out behind the sediment in the dust removal basin follow-up solid useless processing can.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a dust collecting device according to the present invention;

FIG. 2 is a schematic view of a dust collecting chamber according to an embodiment of the present invention;

FIG. 3 is a schematic view of another embodiment of the dust collecting chamber of the present invention;

fig. 4 is a schematic structural view of a flow guide member in an embodiment of the present invention;

wherein:

1. a grain drying tower;

2. a heat pump; 2-1, an evaporator;

3. a dust collecting chamber;

4. a flow guide member; 4-1, a first baffle; 4-2, a second baffle; 4-3, connecting plates;

5. an air inlet cylinder;

6. a dust exhaust cylinder;

7. an exhaust pipe;

8. a blower;

9. a dust removal water tank;

10. a wall body;

11. a vent;

12. a dust collection bag;

13. a spraying device;

14. a water supply pipe;

15. a base;

16. a reinforcing plate.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1-2, for the structural schematic diagram of the embodiment of the present invention, a dust collecting device is provided, which includes a dust collecting chamber 2 and a guiding member 4 disposed at the lower part in the dust collecting chamber 2, an air inlet is disposed on the side wall of the dust collecting chamber 3, an air outlet is disposed on the upper part of the dust collecting chamber 3, a dust exhaust port is disposed below the air inlet on the side wall of the dust collecting chamber 3, the guiding member 4 includes a first guiding plate 4-1 inclined downward from the inner wall of the air inlet side of the dust collecting chamber 3 to the inner wall of the other side, a second guiding plate 4-2 inclined downward from the inner wall of the other side to the inner wall of the dust exhaust port side, and a connecting plate 4-3 connecting the first guiding plate 4-1 and the second guiding plate 4-2, the first guiding plate 4-1 and the second guiding plate 4-2 are arranged in.

The dust collecting chamber 3 is fixed on a base 15, and a plurality of reinforcing plates 16 are arranged between the base 15 and the outer wall of the dust collecting chamber 3. An air inlet cylinder 5 is arranged at the air inlet, and the air inlet cylinder 5 is arranged at an angle with the horizontal plane and is consistent with the inclination angle of the first guide plate 4-1. The dust exhaust opening is provided with a dust exhaust cylinder 6 for exhausting dust in the waste gas.

As shown in fig. 1, the air inlet tube 5 is connected to an air inlet of the grain drying tower 1 through a pipeline, the air outlet is connected with an exhaust pipe 7, the exhaust pipe 7 is provided with an air blower 8, waste gas in the grain drying tower 1 is sucked into the dust collection chamber 3 through the air blower 8, the waste gas enters the air inlet and then generates rotational flow under the action of the flow guide piece 4, and dust in the waste gas collides with the inner wall of the dust collection chamber 3 and sinks down and is discharged through the second flow guide plate 4-2.

The evaporator 2-1 of the heat pump 2 is arranged in the exhaust pipe 7, the evaporator 2-1 is located below the air blower 8, the evaporator 2-1 is connected with a condenser and a compressor in the heat pump 2 through pipelines, the evaporator 2-1 is arranged in the exhaust pipe 7, the size of the heat pump 2 can be reduced, the heat of gas in the exhaust pipe 7 can be utilized, on one hand, the efficiency of the evaporator 2 can be improved, on the other hand, the problem that the evaporator 2 frosts in winter or in a northern cold environment can be avoided, and the structure is simple, energy-saving and environment-friendly.

In order to further optimize the utility model discloses an implement the effect, further get rid of the dust in the 3 exhaust waste gases of dust collecting chamber, extend to the top that sets up at subaerial dust removal basin 9 with 7 lower extremes of blast pipe, waste gas is arranged to collide with water to the top of dust removal basin 9 through blast pipe 7, and the dust is by the water entrapment to play the effect of removing dust.

The part of the dedusting water tank 9 is positioned under the ground outside the wall body, and the ground positioned outside the wall body 10 is provided with a vent 11 communicated to the dedusting water tank 9, so that the waste gas dedusted by the dedusting water tank 9 is discharged after reaching the standard through the vent 11.

In order to further optimize the implementation effect of the utility model, a dust collecting bag 12 is arranged in the dust collecting chamber 3, the upper end of the dust collecting bag 12 is fixed on the inner wall of the dust collecting chamber 3, the lower end of the dust collecting bag 12 is connected to the connecting plate 4-3 through an elastic piece, and the dust in the waste gas is further removed through the dust collecting bag 12.

In order to further optimize the implementation effect of the utility model, a spraying device 13 is arranged at the top of the inner cavity of the dust collecting chamber 3, the spraying device 13 is connected to a water supply pipe 14, the dust collecting bag 12 is sprayed by the spraying device 13, the dust collecting bag 12 can be cleaned, and the blockage of the dust collecting bag 12 is avoided.

The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. Dust collecting device, its characterized in that: the dust collection device comprises a dust collection chamber (3) and a flow guide piece (4) arranged at the inner lower part of the dust collection chamber (3), wherein an air inlet is formed in the side wall of the dust collection chamber (3), an air outlet is formed in the upper part of the dust collection chamber (3), a dust exhaust port is formed in the position, below the air inlet, of the side wall of the dust collection chamber (3), the flow guide piece (4) comprises a first flow guide plate (4-1) which is inclined downwards from the inner wall of the air inlet side of the dust collection chamber (3) to the inner wall of the other side, a second flow guide plate (4-2) which is inclined downwards from the inner wall of the other side to the inner wall of the dust exhaust port side, and a connecting plate (4-3) connecting the first flow guide.

2. The dust collecting apparatus of claim 1, wherein: an air inlet cylinder (5) is arranged at the air inlet, and the air inlet cylinder (5) is obliquely arranged and is consistent with the inclination angle of the first guide plate (4-1).

3. The dust collecting apparatus of claim 1, wherein: the air outlet is connected with an exhaust pipe (7), and an air blower (8) is arranged on the exhaust pipe (7).

4. A dust collecting device according to claim 3, wherein: an evaporator (2-1) of the heat pump (2) is arranged in the exhaust pipe (7).

5. A dust collecting device according to claim 3, wherein: the lower end of the exhaust pipe (7) extends to the upper part of a dust removal water tank (9) arranged under the ground.

6. The dust collecting apparatus of claim 5, wherein: the dedusting water tank (9) is partially arranged under the ground outside the wall body (10), and a vent (11) communicated to the dedusting water tank (9) is arranged on the ground outside the wall body (10).

7. The dust collecting apparatus of claim 1, wherein: a dust exhaust barrel (6) is arranged at the dust exhaust port.

8. The dust collecting apparatus of claim 1, wherein: a dust collection bag (12) is arranged in the dust collection chamber (3), the upper end of the dust collection bag (12) is fixed on the inner wall of the dust collection chamber (3), and the lower end of the dust collection bag is connected to the connecting plate (4-3).

9. The dust collecting apparatus of claim 8, wherein: and a spraying device (13) is arranged at the top of the inner cavity of the dust collection chamber (3), and the spraying device (13) is connected to a water supply pipe (14).