CN219231754U - Cloth bag dust remover - Google Patents
Cloth bag dust remover Download PDFInfo
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- CN219231754U CN219231754U CN202320222305.1U CN202320222305U CN219231754U CN 219231754 U CN219231754 U CN 219231754U CN 202320222305 U CN202320222305 U CN 202320222305U CN 219231754 U CN219231754 U CN 219231754U
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- box body
- bag
- support frame
- filter
- type dust
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a bag-type dust remover, relates to the technical field of dust removal, and mainly aims to improve the dust removing effect of a filter bag. The main technical scheme of the utility model is as follows: a bag-type dust collector, comprising: a box body and a filtering part; a partition plate is arranged in the box body and used for dividing the box body into an upper box body and a lower box body, and a plurality of through holes are uniformly distributed in the partition plate; the filter unit comprises a plurality of filter mechanisms, each filter mechanism comprises a plurality of pore plates, a plurality of elastic balls and a support frame, the upper end of the support frame is correspondingly connected with one of the through holes, the periphery of the support frame is tensioned with a filter bag, the edges of the pore plates are respectively connected with the support frame through springs, and the pore plates are used for forming a plurality of vertically arranged movable spaces in the support frame, and each elastic ball is positioned in one of the movable spaces.
Description
Technical Field
The utility model relates to the technical field of dust removal, in particular to a bag-type dust remover.
Background
The dust removing principle of the bag-type dust remover is that a dust primary layer is formed by inertial collision, diffusion, interception and static electricity, then the dust is filtered and removed by the screening function of the dust primary layer, and ash is removed by gravity sedimentation, so that ash cakes are settled into an ash bucket, and the aim of purifying gas is achieved. During filtering, dust-containing gas enters from the lower part and is filtered by the outer surface of the filter bag, and the purified gas flow enters the filter bag and is converged into the upper clean gas chamber to be discharged. When the pressure loss of the filter bag is continuously increased along with the deposition of dust and reaches a preset value, the pulse valve works, compressed air is sprayed in, and a large amount of air is induced to enter the filter bag, so that the filter bag is expanded and deformed, the dust is shaken off, the purpose of removing the dust on the surface of the filter bag is achieved, and the dust is sunk into the dust hopper under the action of gravity.
Although the back blowing mode is adopted for the ash removal on the surface of the filter bag, the problem of poor ash removal effect of the filter bag exists.
Disclosure of Invention
In view of this, the present utility model provides a bag-type dust collector, which mainly aims to improve the dust removing effect of the filter bag.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
the utility model provides a bag-type dust remover, which comprises: a box body and a filtering part;
a partition plate is arranged in the box body and used for dividing the box body into an upper box body and a lower box body, and a plurality of through holes are uniformly distributed in the partition plate;
the filter unit comprises a plurality of filter mechanisms, each filter mechanism comprises a plurality of pore plates, a plurality of elastic balls and a support frame, the upper end of the support frame is correspondingly connected with one of the through holes, the periphery of the support frame is tensioned with a filter bag, the edges of the pore plates are respectively connected with the support frame through springs, and the pore plates are used for forming a plurality of vertically arranged movable spaces in the support frame, and each elastic ball is positioned in one of the movable spaces.
The aim and the technical problems of the utility model can be further realized by adopting the following technical measures.
Optionally, a plurality of pits are uniformly distributed on the surface of the elastic ball.
Optionally, the support frame includes a plurality of bracing pieces, the orifice plate is circular, a plurality of the upper end of bracing piece respectively fixed connection in the edge of through hole, the circumscribed polygon of orifice plate is first circumscribed polygon, every the bracing piece is located one of them summit of first circumscribed polygon, the edge of orifice plate pass through spring coupling in the bracing piece.
Optionally, the device further comprises an ash bucket, wherein the ash bucket is connected to the lower end of the box body, and a heat tracing belt is coiled on the peripheral side wall of the ash bucket.
Optionally, the air-jet device further comprises a compressed air bag and a jet pipe, wherein the compressed air bag is installed on the side face of the box body, one end of the jet pipe is connected with the compressed air bag, the other end of the jet pipe extends into the upper box body, the other end of the jet pipe is connected with a plurality of branch pipes, and each branch pipe corresponds to one of the through holes.
Optionally, the device further comprises an air inlet pipe and an air outlet pipe, wherein the air inlet pipe is connected with the lower box body, the air outlet pipe is connected with the upper box body, and the air inlet pipe and the air outlet pipe are respectively positioned on opposite side walls of the box body.
By means of the technical scheme, the utility model has at least the following advantages:
when the bag-type dust collector filters, dust-containing gas flows from bottom to top in the lower box body and passes through the surfaces of the filter bags, air flow entering the filter bags can sequentially pass through the through holes of the plurality of pore plates and blow up the elastic balls, after the elastic balls are lifted to a certain height, the elastic balls fall down due to self gravity, so that the elastic balls reciprocate up and down, the air flow direction in the filter bags is not straight up and down, the movement track of the elastic balls is changed constantly, the elastic balls continuously strike the filter bags, after the fallen elastic balls strike the pore plates, the pore plates move downwards for a small amount of displacement, the springs at the edges of the pore plates stretch, the springs release elastic potential energy, the pore plates are driven to reciprocate up and down, the pore plates moving upwards push the elastic balls, the upward elastic balls are further increased, and the random movement frequency of the elastic balls is further increased.
In the process of filtering dust by the filter bag, the elastic balls moving in each movable space impact the filter bag to shake off the dust on the surface of the filter bag, so that the dust on the surface of the filter bag is prevented from being too thick. Similarly, in the dust removal process of the filter bag, air flow moves from top to bottom along the filter bag and also blows the elastic balls to perform irregular movement, so that the moving elastic balls strike the filter bag.
Therefore, the cloth bag dust collector of the structure does not influence the normal dust removing function, and can strengthen the dust removing effect of the filter bag.
Drawings
FIG. 1 is a schematic diagram of a bag-type dust collector according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of portion B of FIG. 1;
fig. 3 is a view from the direction of fig. 1 at A-A.
Reference numerals in the drawings of the specification include: the device comprises a box body 1, a partition plate 2, a through hole 3, an orifice plate 4, a through hole 5, an elastic ball 6, a spring 7, a pit 8, a supporting rod 9, an ash bucket 10, a heat tracing belt 11, a compressed air bag 12, a blowing pipe 13, a branch pipe 14, an air inlet pipe 15, an exhaust pipe 16, a filter bag 17 and a filter mechanism 18.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
The utility model is described in further detail below with reference to the drawings and examples.
As shown in fig. 1, 2 and 3, a bag-type dust collector according to an embodiment of the present utility model includes: a case 1 and a filter unit;
a partition board 2 is arranged in the box body 1 and used for dividing the box body 1 into an upper box body and a lower box body, and a plurality of through holes 3 are uniformly distributed in the partition board 2;
the filtering part comprises a plurality of filtering mechanisms 18, each filtering mechanism 18 comprises a plurality of pore plates 4, a plurality of elastic balls 6 and a supporting frame, the upper end of the supporting frame is correspondingly connected with one of the through holes 3, the periphery of the supporting frame is tensioned with a filter bag 17, the edges of the pore plates 4 are respectively connected with the supporting frame through springs 7, and the pore plates are used for forming a plurality of vertically arranged movable spaces in the supporting frame, and each elastic ball 6 is positioned in one of the movable spaces.
The working process of the bag-type dust collector is as follows:
when the bag-type dust collector filters, dust-containing gas flows from bottom to top in the lower box body 1 and passes through the surfaces of the filter bags 17, the gas flow entering the filter bags 17 can sequentially pass through the through holes 5 of the plurality of pore plates 4 and blow up the elastic balls 6, after the elastic balls 6 rise to a certain height, the elastic balls 6 fall down due to self gravity, so that the elastic balls 6 reciprocate up and down, the gas flow direction in the filter bags 17 is not straight up and down, the movement track of the elastic balls 6 is changed at any time, the elastic balls 6 continuously impact the filter bags 17, the falling elastic balls 6 impact the pore plates 4, the pore plates 4 move downwards for a small amount of displacement, the springs 7 at the edges of the pore plates 4 are elongated, the springs 7 release elastic potential energy to drive the pore plates 4 to reciprocate up and down, the upward moving pore plates 4 push the elastic balls 6, the upward bouncing power of the elastic balls 6 is further increased, and the random movement frequency of the elastic balls 6 is further increased.
In the process of filtering dust by the filter bag 17, the elastic balls 6 moving in each movable space impact the filter bag 17, shake off the dust on the surface of the filter bag 17, and avoid too thick dust on the surface of the filter bag 17. Similarly, in the dust removal process of the filter bag 17, air flows from top to bottom along the filter bag 17 and also blows the elastic balls 6 to perform irregular movement, so that the moving elastic balls 6 strike the filter bag 17.
In the technical scheme of the utility model, the cloth bag dust collector with the structure does not influence the normal dust removing function, and can strengthen the dust removing effect of the filter bag 17.
Specifically, the lower end of the supporting frame is closed, the elastic ball 6 is made of rubber, and the elastic ball 6 has a certain elastic modulus.
As shown in fig. 1 and 2, in a specific embodiment, a plurality of pits 8 are uniformly distributed on the surface of the elastic ball 6.
In the present embodiment, specifically, when the elastic ball 6 in the filter bag 17 receives the blowing of the air flow, since the plurality of pits 8 are uniformly distributed on the surface of the elastic ball 6, the air flow uses the plurality of pits 8 as the acting points, and the elastic ball 6 can obtain the power with a higher probability, so that the elastic ball 6 moves randomly with a higher probability.
As shown in fig. 1, 2 and 3, in a specific embodiment, the support frame includes a plurality of support rods 9, the orifice plate 4 is circular, the upper ends of the plurality of support rods 9 are respectively and fixedly connected to the edges of the through hole 3, the circumscribed polygon of the orifice plate 4 is a first circumscribed polygon, each support rod 9 is located at one vertex of the first circumscribed polygon, and the edges of the orifice plate 4 are connected to the support rods 9 through springs 7.
In this embodiment, specifically, the diameter of the elastic ball 6 is larger than the length of the spring 7 and smaller than the distance between two adjacent support rods 9. The elastic balls 6 are longer than the springs 7, so that the elastic balls 6 are prevented from passing through gaps between the pore plates 4 and the filter bags 17, and each elastic ball 6 is limited in a corresponding movable space; the elastic balls 6 are smaller than the interval between two adjacent support rods 9 so that the elastic balls 6, which are randomly moved, can strike the inner surface of the filter bag 17.
Specifically, the number of the support rods 9 is four.
As shown in fig. 1, in the specific embodiment, the ash bucket 10 is further included, the ash bucket 10 is connected to the lower end of the box 1, and the heat tracing belt 11 is coiled around the peripheral side wall of the ash bucket 10.
Specifically, in colder areas, water vapor contained in dust collected by the bag-type dust collector is condensed and concentrated in the ash bucket 10, so that the dust in the ash bucket 10 is hardened, a screw feeding valve and a discharge valve below the ash bucket 10 cannot operate, and the operation period of equipment is shortened. However, in the present embodiment, the heat tracing belt 11 heats the ash bucket 10, prevents dust from hardening, slows down the load of the equipment running below the ash bucket 10, and prolongs the service life of the equipment.
As shown in fig. 1, in the specific embodiment, the air tank further includes a compressed air tank 12 and a blowing pipe 13, the compressed air tank 12 is mounted on a side surface of the tank body 1, one end of the blowing pipe 13 is connected to the compressed air tank 12, the other end extends into the upper tank body 1, the other end of the blowing pipe 13 is connected to a plurality of branch pipes 14, and each branch pipe 14 corresponds to one of the through holes 3.
In this embodiment, specifically, when the ash cleaning operation is performed, the compressed air in the compressed air bag 12 reaches each branched pipe 14 simultaneously, passes through each through hole 3, and is blown into the filter bag 17 reversely, so that the elastic balls 6 irregularly move to strike the inner surface of the filter bag 17, and shake off dust on the surface of the filter bag 17.
As shown in fig. 1, in the specific embodiment, the air-intake pipe 15 and the air-exhaust pipe 16 are further included, the air-intake pipe 15 is connected to the lower case, the air-exhaust pipe 16 is connected to the upper case, and the air-intake pipe 15 and the air-exhaust pipe 16 are respectively located on opposite side walls of the case 1.
In this embodiment, specifically, the air inlet pipe 15 and the air outlet pipe 16 are respectively located on opposite side walls of the box body 1, and the air flow moves in the box body 1 from bottom to top along a diagonal line of the box body 1, so that a plurality of filter bags 17 in the lower box body 1 can synchronously play a role in filtering, and the speed of depositing dust on the surfaces of the filter bags 17 is synchronous, so that the plurality of filter bags 17 can synchronously clean dust.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. A bag-type dust collector, comprising:
the box body is internally provided with a partition plate for dividing the box body into an upper box body and a lower box body, and a plurality of through holes are uniformly distributed in the partition plate;
the filter unit comprises a plurality of filter mechanisms, each filter mechanism comprises a plurality of pore plates, a plurality of elastic balls and a support frame, the upper end of the support frame is correspondingly connected with one of the through holes, the periphery of the support frame is tensioned with a filter bag, the edges of the pore plates are respectively connected with the support frame through springs, and the pore plates are used for forming a plurality of vertically arranged movable spaces in the support frame, and each elastic ball is positioned in one of the movable spaces.
2. The bag-type dust collector as set forth in claim 1, wherein,
the surface of the elastic ball is uniformly provided with a plurality of pits.
3. The bag-type dust collector as set forth in claim 1, wherein,
the support frame comprises a plurality of support rods, the pore plate is circular, the upper ends of the support rods are respectively and fixedly connected to the edge of the through hole, the circumscribed polygon of the pore plate is a first circumscribed polygon, each support rod is located at one vertex of the first circumscribed polygon, and the edge of the pore plate is connected to the support rods through springs.
4. A bag-type dust collector as claimed in any one of claims 1 to 3, characterized in that,
the ash bucket is connected to the lower end of the box body, and the peripheral side wall of the ash bucket is coiled with a heat tracing belt.
5. A bag-type dust collector as claimed in any one of claims 1 to 3, characterized in that,
the air blowing device comprises a box body, and is characterized by further comprising a compressed air bag and a blowing pipe, wherein the compressed air bag is arranged on the side face of the box body, one end of the blowing pipe is connected with the compressed air bag, the other end of the blowing pipe extends into the upper box body, the other end of the blowing pipe is connected with a plurality of branch pipes, and each branch pipe corresponds to one through hole.
6. A bag-type dust collector as claimed in any one of claims 1 to 3, characterized in that,
still include intake pipe and blast pipe, intake pipe connect in lower box, the blast pipe connect in go up the box, the intake pipe with the blast pipe is located respectively the relative lateral wall of box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320222305.1U CN219231754U (en) | 2023-02-15 | 2023-02-15 | Cloth bag dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320222305.1U CN219231754U (en) | 2023-02-15 | 2023-02-15 | Cloth bag dust remover |
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| Publication Number | Publication Date |
|---|---|
| CN219231754U true CN219231754U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320222305.1U Active CN219231754U (en) | 2023-02-15 | 2023-02-15 | Cloth bag dust remover |
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| Country | Link |
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| CN (1) | CN219231754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118088504A (en) * | 2024-04-23 | 2024-05-28 | 四川磊蒙机械设备有限公司 | Dust-proof fan for mine dust removal |
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2023
- 2023-02-15 CN CN202320222305.1U patent/CN219231754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118088504A (en) * | 2024-04-23 | 2024-05-28 | 四川磊蒙机械设备有限公司 | Dust-proof fan for mine dust removal |
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