CN220531107U

CN220531107U - Cyclone dust collector

Info

Publication number: CN220531107U
Application number: CN202322095888.9U
Authority: CN
Inventors: 朱方燕; 方龙凤; 施蕾; 方国会
Original assignee: Hefei Feier Grain And Oil Equipment Co ltd
Current assignee: Hefei Feier Grain And Oil Equipment Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-27
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to a cyclone dust collector, which comprises an outer shell, an ash bucket arranged below the outer shell, a dust collection structure arranged inside the outer shell, and an air outlet pipeline arranged on the outer shell and positioned above the dust collection structure; an outer connecting cylinder is arranged between the outer shell and the ash bucket, an inner cylinder is arranged inside the outer connecting cylinder, the inner cylinder is funnel-shaped, the upper end of the inner cylinder is clung to the inner wall of the outer connecting cylinder and is in sealing connection with the inner wall of the outer connecting cylinder, the lower port diameter of the inner cylinder is smaller than the lower port diameter of the outer connecting cylinder, and an air inlet pipeline is connected to the outer connecting cylinder. According to the dust collecting device, the outer connecting cylinder, the inner cylinder, the connecting rod and the air inlet pipeline are arranged between the outer shell and the dust hopper, so that the gas can be accelerated before entering the inner part of the outer shell, the dust collecting and filtering efficiency is improved, part of dust can be separated from the cyclone-type conveyed gas under the action of centrifugal force so as to fall into the dust hopper, the cleaning times of the filter bag can be reduced, and the dust collecting device is convenient to use.

Description

Cyclone dust collector

Technical Field

The utility model belongs to the technical field of dust removing equipment, and particularly relates to a cyclone dust removing device.

Background

The bag type dust collector is widely applied to industries such as food, chemical industry, pharmacy, metallurgy, feed and the like, the bag type dust collector is suitable for capturing tiny, dry and non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of the fiber fabric, and when the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls down due to the action of gravity and falls into an ash bucket, and when the gas containing the tiny dust passes through the filter material, the dust is blocked, so that the gas is purified.

In the prior art, the specific structure of the bag type dust collector can refer to the authorized utility model with the patent number of CN214972528U, and discloses a bag type dust collector, which comprises a shell and a plurality of filter bag components, wherein a pattern plate is arranged in the shell, the shell is divided into a clean room at the upper part and a treatment room at the lower part, the shell is provided with an air inlet hole on the treatment room, and the lower part of the shell is provided with an ash bucket; but still have the problem when using, specifically, the sack cleaner does not have the structure that gas is accelerated, and gas is directly through the filter bag subassembly after getting into the casing and removes dust and filter, and gas delivery only can rely on external air extraction fan to provide power, and required air extraction fan's power is great, and the power consumption is great, and filtration efficiency is lower to need to clear up the filter bag subassembly many times, it is longer to consume time.

Disclosure of Invention

The utility model aims to solve the problems, improves the prior bag-type dust collector and obtains a cyclone dust collector, and aims to solve the problems that the bag-type dust collector in the prior art has no gas acceleration structure, gas enters the inside of a shell and is directly subjected to dust collection and filtration through a filter bag assembly, the gas is conveyed only by an externally connected air suction fan to provide power, the required power of the air suction fan is larger, the energy consumption is larger, the filtration efficiency is lower, and the filter bag assembly needs to be cleaned for multiple times, so that the time consumption is longer.

The utility model realizes the above purpose through the following technical scheme:

the cyclone dust collector comprises an outer shell, an ash bucket arranged below the outer shell, a dust collection structure arranged in the outer shell, and an air outlet pipeline arranged on the outer shell and positioned above the dust collection structure;

the ash bucket is characterized in that an outer connecting cylinder is arranged between the outer shell and the ash bucket, an inner cylinder is arranged inside the outer connecting cylinder, the inner cylinder is in a funnel shape, the upper end of the inner cylinder is clung to the inner wall of the outer connecting cylinder and is in sealing connection with the inner wall of the outer connecting cylinder, the lower port diameter of the inner cylinder is smaller than the lower port diameter of the outer connecting cylinder, the outer connecting cylinder is connected with the lower end of the inner cylinder through a plurality of connecting rods, an air inlet pipeline is connected to the outer connecting cylinder, and an air outlet of the air inlet pipeline extends to the inner part of the outer connecting cylinder and faces the outer wall of the inner cylinder.

As a further optimization scheme of the utility model, the inner wall of the outer connecting cylinder is provided with a vibration generator, and the output shaft of the vibration generator is connected with the outer wall of the inner cylinder.

As a further optimization scheme of the utility model, the dust removing structure comprises a plurality of filter bags arranged in the outer shell, a blowing pipeline connected with the top of the filter bags, and a compressed air storage tank arranged outside the outer shell and used for being connected with the blowing pipeline, wherein electromagnetic pulse valves are arranged on the blowing pipeline.

As a further optimized scheme of the utility model, the top of the outer shell is an opening and is connected with a sealing cover plate for sealing the opening.

As a further optimization scheme of the utility model, the outer shell is provided with an explosion venting port and an access door.

As a further optimization scheme of the utility model, the dust discharge pipeline at the bottom of the dust hopper is provided with a dust discharge valve.

The utility model has the beneficial effects that:

1) According to the dust collecting device, the outer connecting cylinder, the inner cylinder, the connecting rod and the air inlet pipeline are arranged between the outer shell and the ash bucket, the components are limited, the gas can be accelerated before entering the inner part of the outer shell, so that the dust collecting and filtering efficiency is improved, part of dust can be separated from the cyclone-type conveyed gas under the action of centrifugal force so as to fall into the ash bucket, the cleaning times of the filter bag can be reduced, and the dust collecting device is convenient to use;

2) The structure of the outer connecting cylinder, the inner cylinder, the connecting rod and the air inlet pipeline is simple, the production and the processing are easy, the batch production is convenient, compared with the dust removing device without the structure in the prior art, the dust removing and filtering efficiency can be obviously improved, the cleaning times of the filter bag can be obviously reduced, and the dust adhered to the inner cylinder is easy to clean and more convenient to use.

Drawings

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is a side view of the overall structure of the present utility model.

Fig. 3 is a top view of the overall structure of the present utility model.

Fig. 4 is a perspective view of the outer connecting cylinder, inner cylinder, ash bucket of the present utility model in an inverted state.

In the figure: 1. an outer housing; 2. an outer connecting cylinder; 3. an ash bucket; 4. an ash discharge valve; 5. an inner cylinder; 6. a connecting rod; 7. an air inlet pipeline; 8. an air outlet pipeline; 9. explosion venting ports; 10. an access door; 11. a filter bag; 12. sealing the cover plate; 13. a compressed air storage tank; 14. an electromagnetic pulse valve; 15. blowing a pipeline; 16. a vibration generator.

Detailed Description

The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.

As shown in fig. 1-4, a cyclone dust collector comprises an outer shell 1, an ash bucket 3 arranged below the outer shell 1, a dust collection structure arranged inside the outer shell 1, and an air outlet pipeline 8 arranged on the outer shell 1 and positioned above the dust collection structure;

the ash bucket is characterized in that an outer connecting cylinder 2 is arranged between the outer shell 1 and the ash bucket 3, an inner cylinder 5 is arranged inside the outer connecting cylinder 2, the inner cylinder 5 is in a funnel shape, the upper end of the inner cylinder 5 is tightly attached to the inner wall of the outer connecting cylinder 2 and is in sealing connection with the inner wall of the outer connecting cylinder 2, the lower port diameter of the inner cylinder 5 is smaller than the lower port diameter of the outer connecting cylinder 2, the lower ends of the outer connecting cylinder 2 and the inner cylinder 5 are connected through a plurality of connecting rods 6, an air inlet pipeline 7 is connected to the outer connecting cylinder 2, and the air outlet of the air inlet pipeline 7 extends to the inner part of the outer connecting cylinder 2 and faces the outer wall of the inner cylinder 5.

When the dust-collecting filter is used, the air outlet pipeline 8 is generally externally connected with an air suction fan to drive air to flow from the air inlet pipeline 7 to the air outlet pipeline 8, the air with dust can be conveyed to the inside of the outer connecting cylinder 2 through the air inlet pipeline 7, the air outlet of the air inlet pipeline 7 extends to the inside of the outer connecting cylinder 2 and faces the outer wall of the inner cylinder 5, and the inner cylinder 5 is in a funnel shape, namely, the outer wall of the inner cylinder 5 is in a downward slope shape as shown in fig. 1, the air with dust conveyed to the inside of the outer connecting cylinder 2 can be accelerated along the outer wall of the inner cylinder 5 and conveyed downwards in a cyclone shape, when the air with dust reaches the position of the lower end port of the inner cylinder 5, the air with dust can be conveyed upwards in a cyclone shape under the suction force of the external air suction fan to the inside of the outer shell 1, and then dust in the cyclone shape is filtered through the filter bag 11.

Further, the inner wall of the outer connecting cylinder 2 is provided with a vibration generator 16, an output shaft of the vibration generator 16 is connected with the outer wall of the inner cylinder 5, when dust on the inner cylinder 5 needs to be cleaned, the vibration generator 16 is started to work, and the output shaft of the vibration generator 16 can drive the inner cylinder 5 to vibrate, so that dust attached to the inner wall and the outer wall of the inner cylinder 5 falls off, and the cleaning effect on the inner cylinder 5 is realized.

Preferably, the dust removing structure comprises a plurality of filter bags 11 arranged in the outer casing 1, a blowing pipeline 15 connected with the top of the filter bags 11, and a compressed air storage tank 13 arranged outside the outer casing 1 and used for being connected with the blowing pipeline 15, wherein the blowing pipeline 15 is provided with electromagnetic pulse valves 14, when the dust removing structure is used, cyclone-type air with dust entering the inner casing 1 can be filtered through the filter bags 11, the air is discharged out of the outer casing 1 through the air outlet pipeline 8 after being filtered, but when more dust exists on the filter bags 11 and does not meet the filtering standard, the filter bags 11 are required to be cleaned, at the moment, compressed air is supplied through the compressed air storage tank 13, the opening and closing degree is controlled through the electromagnetic pulse valves 14, the compressed air is conveyed into the filter bags 11 by the blowing pipeline 15, and the dust adhered to the filter bags 11 can be separated from the filter bags 11 under the blowing effect of the compressed air, and passes through the inner cylinders 5 and falls into the ash hoppers 3 to be collected.

In this embodiment, the filter bag 11 and the injection pipe 15 may be connected by a venturi.

In this embodiment, the top of the outer casing 1 is an opening, and a sealing cover 12 for sealing the opening is connected to the top.

In this embodiment, the outer casing 1 is provided with an explosion venting port 9 and an access door 10, the explosion venting port 9 is a channel for venting pressure to avoid explosion, and the access door 10 is provided to facilitate the maintenance of the interior of the outer casing 1 by an operator, so as to facilitate the detection operation.

In this embodiment, the dust discharge pipe at the bottom of the ash bucket 3 is provided with an ash discharge valve 4, and the dust collected in the ash bucket 3 can be discharged by opening the ash discharge valve 4.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a cyclone dust collector, includes shell body (1), locates ash bucket (3) of shell body (1) below, locates the inside dust removal structure of shell body (1), locates on shell body (1) and be located air-out pipeline (8) of dust removal structure top, its characterized in that: the novel dust collector is characterized in that an outer connecting cylinder (2) is arranged between the outer shell (1) and the dust hopper (3), an inner cylinder (5) is arranged inside the outer connecting cylinder (2), the inner cylinder (5) is in a funnel shape, the upper end of the inner cylinder (5) is tightly attached to the inner wall of the outer connecting cylinder (2) and is in sealing connection with the inner wall of the outer connecting cylinder (2), the lower port diameter of the inner cylinder (5) is smaller than the lower port diameter of the outer connecting cylinder (2), the lower ends of the outer connecting cylinder (2) and the inner cylinder (5) are connected through a plurality of connecting rods (6), an air inlet pipeline (7) is connected to the outer connecting cylinder (2), and an air outlet of the air inlet pipeline (7) extends to the inner part of the outer connecting cylinder (2) and faces the outer wall of the inner cylinder (5).

2. A cyclone dust collector as claimed in claim 1, wherein: the inner wall of the outer connecting cylinder (2) is provided with a vibration generator (16), and an output shaft of the vibration generator (16) is connected with the outer wall of the inner cylinder (5).

3. A cyclone dust collector as claimed in claim 1, wherein: the dust removal structure comprises a plurality of filter bags (11) arranged in the outer shell (1), a blowing pipeline (15) connected with the top of the filter bags (11), and a compressed air storage tank (13) arranged outside the outer shell (1) and used for being connected with the blowing pipeline (15), wherein electromagnetic pulse valves (14) are arranged on the blowing pipeline (15).

4. A cyclone dust collector as claimed in claim 1, wherein: the top of the outer shell (1) is provided with an opening and is connected with a sealing cover plate (12) for sealing the opening.

5. A cyclone dust collector as claimed in claim 1, wherein: the outer shell (1) is provided with an explosion venting port (9) and an access door (10).

6. A cyclone dust collector as claimed in claim 1, wherein: an ash discharge valve (4) is arranged on the dust discharge pipeline at the bottom of the ash bucket (3).