CN216418679U

CN216418679U - Secondary dust collecting mechanism of dust collecting treatment equipment

Info

Publication number: CN216418679U
Application number: CN202122754390.XU
Authority: CN
Inventors: 黄艳; 薄盛航; 李彬
Original assignee: Langfang Yalong Sanhui Technology Co ltd
Current assignee: Langfang Yalong Sanhui Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-03
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a secondary dust collection mechanism of a dust collection and treatment equipment, which comprises a pre-filter chamber and a dust discharge pipe. A bag dust-removing chamber is arranged on one side of the pre-filter chamber, and an inner cavity of the pre-filter chamber is provided. A filter screen is provided, and the filter screen is installed in the inner cavity of the pre-filter bin, and the filter screen divides the inner cavity of the pre-filter bin into upper and lower parts. The bag dust-removing bin is provided with pipes and several cloth bags. One end of the pipe is connected to the upper part of the filter screen of the pre-filter chamber, and the pipe is connected to the cloth bag. The bottom end of the filter box is connected with the dust discharge pipe, and the bottom end of the cloth bag is connected with the dust discharge pipe. The lower part of the filter screen of the pre-filter box is connected with the air inlet pipe, and the bag dust removal chamber is connected with the air outlet pipe. A dust collecting device is installed in the cloth bag. In this technical scheme, the air is preliminarily filtered through a filter screen, and a dust collecting device is arranged to clean the cloth bag.

Description

Secondary dust collecting mechanism of dust collecting treatment equipment

Technical Field

The utility model belongs to the technical field of collection dirt treatment facility, in particular to secondary dust collection mechanism of collection dirt treatment facility.

Background

The dust removing device plays an important role in factory production, the dust not only affects the working environment and pollutes air in a workshop, but also can cause workers to change lung diseases, the physical health of the workers is seriously affected, and when the dust is too large, the sight of the workers can be blurred, mechanical operation errors are caused, the damage to the machine equipment is serious, and the machine equipment cannot work normally. Dust removal devices are therefore of particular importance in workshops.

As is well known, a foundry secondary dust collecting and treating apparatus is an auxiliary device for treating dust, which is widely used in the field of environmental protection equipment.

Present secondary collection dirt treatment facility discovery in using, the filter screen is when filtering the air that gets into box inside, and the dust in the air can pile up and block up the filter screen, and the gas pocket of dust after piling up on with the filter screen blocks up, makes the gas permeability of filter screen reduce, and air flow rate reduces to make filtration efficiency reduce, lead to practicality and reliability reduction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem of the existence of above-mentioned prior art, provide secondary dust collection mechanism of collection dirt treatment facility.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

secondary dust collecting mechanism of collection dirt treatment facility, including leading filter bin and dust exhaust pipe, one side of leading filter bin is provided with sack dust removal storehouse, the inner chamber of leading filter bin is provided with the filter screen, the filter screen is installed in the inner chamber of leading filter bin, and the filter screen separates the inner chamber of leading filter bin for upper and lower part, be provided with pipeline and a plurality of sack in the sack dust removal storehouse, the one end of pipeline intercommunication leading filter bin the above part of filter screen, and pipeline intercommunication sack, the sack is stretched for the drum device, the dust exhaust pipe is placed in the below of leading filter bin and sack dust removal storehouse, the bottom intercommunication dust exhaust pipe of leading filter bin, and the bottom of sack intercommunication dust exhaust pipe, the part intercommunication below the filter screen of leading filter bin has the air-supply line, the dust removal storehouse intercommunication has the air-out pipe, install dust collecting device in the sack.

Furthermore, the dust collecting device comprises a first helical blade, through holes are uniformly formed in the first helical blade, the first helical blade is coaxially placed in the cloth bag, a driving shaft is fixedly connected to the shaft center part of the first helical blade, the driving shaft extends to the outside of the cloth bag and is connected with a power source, the power source drives the first helical blade to rotate, and the outer diameter of the first helical blade is consistent with the inner force of the cloth bag.

Further, the filter screen includes filter plate and lower filter plate, go up filter plate and lower filter plate parallel arrangement, the bulkhead of the fixed leading storehouse of straining in edge of going up the filter plate, upward be provided with the electric reciprocating push rod between filter plate and the lower filter plate, the electric reciprocating push rod drives down the filter plate and is up-and-down reciprocating motion, go up and all seted up a plurality of filtration pores on filter plate and the lower filter plate, go up the position fixedly connected with inserted block of filtration pore on the filter plate under the filter plate bottom corresponds, inserted block and filtration pore cooperation, during the filter plate up-motion down the inserted block inserted the filtration pore on the filter plate down, the stroke of electric reciprocating push rod is greater than the length of inserted block.

Further, the filter screen is obliquely arranged.

Furthermore, the inner cavity of the dust exhaust pipe is coaxially provided with a second helical blade, the outer diameter of the second helical blade is consistent with the inner diameter of the dust exhaust pipe, the dust exhaust pipe is provided with a motor, and the motor drives the second helical blade.

The utility model has the advantages that: the secondary dust collection mechanism of the dust collection processing equipment provided by the technical scheme performs primary filtration on air through the filter screen, and sets the dust collection device to clean the cloth bag, so that the accumulation of dust on the cloth bag is reduced, the air permeability of the cloth bag is ensured, and the dust is concentrated on the other hand, so that the dust is concentrated on the dust discharge pipe, and the cleaning is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the filter screen of the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1-2, the secondary dust collecting mechanism of the dust collecting processing device comprises a pre-filter bin 1 and a dust exhaust pipe 2, wherein a cloth bag dedusting bin 3 is arranged on one side of the pre-filter bin 1, a filter screen 4 is arranged in an inner cavity of the pre-filter bin 1, the filter screen 4 is installed in the inner cavity of the pre-filter bin 1, the inner cavity of the pre-filter bin 1 is divided into an upper part and a lower part by the filter screen 4, a pipeline 31 and a plurality of cloth bags 32 are arranged in the cloth bag dedusting bin 3, one end of the pipeline 31 is communicated with the part above the filter screen 4 of the pre-filter bin 1, the pipeline 31 is communicated with the cloth bags 32, the cloth bags 32 are stretched into a cylinder device, the dust exhaust pipe 2 is arranged below the pre-filter bin 1 and the cloth bag dedusting bin 3, the bottom end of the pre-filter bin 1 is communicated with the dust exhaust pipe 2, the bottom end of the cloth bags 32 is communicated with the dust exhaust pipe 2, the part below the filter screen 4 of the pre-filter bin 1 is communicated with an air inlet pipe 5, the bag dedusting bin 3 is communicated with an air outlet pipe 6, and a dust collecting device is arranged in the bag 32. The secondary dust collection mechanism of the dust collection processing equipment provided by the technical scheme performs primary filtration on air through the filter screen 4, and sets the dust collection device to clean the cloth bag 32, so that the accumulation of dust on the cloth bag 32 is reduced, the air permeability of the cloth bag 32 is ensured, and the dust is concentrated on the other hand, so that the dust is concentrated on the dust exhaust pipe 2, and the cleaning is convenient.

The dust collecting device comprises a first spiral blade 7, through holes are uniformly formed in the first spiral blade 7, the first spiral blade 7 is coaxially placed in a cloth bag 32, a driving shaft 8 is fixedly connected to the axial center of the first spiral blade 7, the driving shaft 8 extends to the outer portion of the cloth bag 32 and is connected with a power source 9, the power source 9 drives the first spiral blade 7 to rotate, and the outer diameter of the first spiral blade 7 is consistent with the inner force of the cloth bag 32. The first helical blade 7 rotates to scrape off dust accumulated on the cloth bag 32, and the first helical blade 7 rotates to intensively push the dust to the dust exhaust pipe 2.

The filter screen 4 includes filter plate 41 and lower filter plate 42, go up filter plate 41 and lower filter plate 42 parallel arrangement, the bulkhead of the fixed leading filter bin 1 in edge of going up filter plate 41, it is provided with electric reciprocating push rod 43 to go up between filter plate 41 and the lower filter plate 42, electric reciprocating push rod 43 drives down filter plate 42 and is reciprocating up and down, go up a plurality of filtration pores 44 on filter plate 41 and the lower filter plate 42 and all seted up, go up filter plate 41 bottom and correspond down the position fixedly connected with inserted block 45 of filtration pore 44 on the filter plate 42, inserted block 45 and filtration pore 44 cooperation, inserted block 45 inserts in the filtration pore 44 on the lower filter plate 42 during filter plate 42 upward movement down, the stroke of electric reciprocating push rod 43 is greater than the length of inserted block 45. When the dust-removing device is used, the filtering holes 44 of the lower filtering plate 42 are gradually blocked, the electric reciprocating push rod 43 drives the lower filtering plate 42 to reciprocate up and down, the inserting blocks 45 are inserted into the filtering holes 44 on the lower filtering plate 42 when the lower filtering plate 42 moves up, and the inserting blocks 45 push out dust blocked by the filtering holes 44 to finish cleaning.

The filter screen 4 is obliquely arranged, and the oblique arrangement is helpful for dust falling, so that dust is concentrated at the bottom of the front filter bin 1 and enters the dust exhaust pipe 2.

The coaxial second helical blade 21 that is provided with of inner chamber of dust exhaust pipe 2, second helical blade 21 external diameter is unanimous with dust exhaust pipe 2 internal diameter, install motor 22 on the dust exhaust pipe 2, motor 22 drive second helical blade 21 concentrates the dust in the dust exhaust pipe 2, and second helical blade 21 then can help the discharge.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A secondary dust collecting mechanism of dust collecting treatment equipment comprises a front filtering bin (1) and a dust exhaust pipe (2), wherein a cloth bag dust removing bin (3) is arranged on one side of the front filtering bin (1), and is characterized in that a filter screen (4) is arranged in an inner cavity of the front filtering bin (1), the filter screen (4) is installed in the inner cavity of the front filtering bin (1), the filter screen (4) divides the inner cavity of the front filtering bin (1) into an upper part and a lower part, a pipeline (31) and a plurality of cloth bags (32) are arranged in the cloth bag dust removing bin (3), one end of the pipeline (31) is communicated with the parts above the filter screen (4) of the front filtering bin (1), the pipeline (31) is communicated with the cloth bags (32), the cloth bags (32) are straightened into a cylindrical device, the dust exhaust pipe (2) is arranged below the front filtering bin (1) and the cloth bag dust exhaust bin (3), and the bottom end of the front filtering bin (1) is communicated with the dust exhaust pipe (2), the bottom end of the cloth bag (32) is communicated with the dust exhaust pipe (2), the part below the filter screen (4) of the front filter bin (1) is communicated with the air inlet pipe (5), the cloth bag dust removal bin (3) is communicated with the air outlet pipe (6), and the cloth bag (32) is internally provided with a dust collection device.

2. The secondary dust collecting mechanism of the dust collecting processing device according to claim 1, wherein the dust collecting device comprises a first helical blade (7), through holes are uniformly formed in the first helical blade (7), the first helical blade (7) is coaxially placed in a cloth bag (32), a driving shaft (8) is fixedly connected to a shaft center part of the first helical blade (7), the driving shaft (8) extends to the outside of the cloth bag (32) and is connected with a power source (9), the power source (9) drives the first helical blade (7) to rotate, and the outer diameter of the first helical blade (7) is consistent with the inner diameter of the cloth bag (32).

3. The secondary dust collection mechanism of the dust collection processing device according to claim 1, wherein the filter screen (4) comprises an upper filter plate (41) and a lower filter plate (42), the upper filter plate (41) and the lower filter plate (42) are arranged in parallel, the edge of the upper filter plate (41) fixes the bin wall of the front filter bin (1), an electric reciprocating push rod (43) is arranged between the upper filter plate (41) and the lower filter plate (42), the electric reciprocating push rod (43) drives the lower filter plate (42) to reciprocate up and down, a plurality of filter holes (44) are formed in the upper filter plate (41) and the lower filter plate (42), an insert block (45) is fixedly connected to the position of the bottom of the upper filter plate (41) corresponding to the filter holes (44) in the lower filter plate (42), the insert block (45) is matched with the filter holes (44), and the insert block (45) is inserted into the filter holes (44) in the lower filter plate (42) when the lower filter plate (42) moves up, the stroke of the electric reciprocating push rod (43) is larger than the length of the insert block (45).

4. The secondary dust collecting mechanism of the dust collecting and processing apparatus as set forth in claim 1 or 3, wherein the filter net (4) is disposed obliquely.

5. The secondary dust collecting mechanism of the dust collecting processing device according to claim 1, wherein the inner cavity of the dust exhaust pipe (2) is coaxially provided with a second helical blade (21), the outer diameter of the second helical blade (21) is consistent with the inner diameter of the dust exhaust pipe (2), a motor (22) is installed on the dust exhaust pipe (2), and the motor (22) drives the second helical blade (21).