CN219744217U - Filter bag mouth protection device of dust remover - Google Patents
Filter bag mouth protection device of dust remover Download PDFInfo
- Publication number
- CN219744217U CN219744217U CN202320585421.XU CN202320585421U CN219744217U CN 219744217 U CN219744217 U CN 219744217U CN 202320585421 U CN202320585421 U CN 202320585421U CN 219744217 U CN219744217 U CN 219744217U
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- China
- Prior art keywords
- dust remover
- filter bag
- supporting
- filter
- concave edge
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- 239000000428 dust Substances 0.000 title claims abstract description 60
- 239000004744 fabric Substances 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001012 protector Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model is suitable for the technical field of cloth bag type dust removal, and provides a filter bag mouth protecting device of a dust remover. Comprising the following steps: the dust remover comprises a dust remover shell, a flower plate and a filtering device; the filtering device comprises a supporting mechanism and a filtering bag sleeved on the supporting mechanism; the supporting mechanism comprises a supporting sheet at the upper part and a bag cage fixedly connected below, and a vent hole is arranged in the middle of the supporting sheet; the outer side of the upper part of the bag cage is fixedly connected with a plurality of rings of reinforcing ribs; the filter bag comprises filter cloth and an elastic rubber ring wrapped in the filter cloth; the elastic rubber ring is provided with an outer concave edge and an inner concave edge which are respectively clamped with the flower plate and the reinforcing rib; therefore, the utility model can protect the filter bag mouth when the device filters and is impacted by high-pressure pulse gas through the clamping connection of the outer concave edge and the inner concave edge with the pattern plate holes and the reinforcing ribs respectively and the supporting structure with the supporting plates fixed by the supporting columns and the supporting rings, thereby providing effective protection for the filter bag mouth and avoiding the filter bag from opening and slipping.
Description
Technical Field
The utility model is suitable for the technical field of cloth bag type dust removal, and provides a filter bag mouth protecting device of a dust remover.
Background
The working principle of the bag-type dust collector is that dust in gas is filtered by utilizing a porous filtering cloth, dust particles are blocked and adsorbed on the outer surface of the filtering bag through a sieving effect, an interception effect, a diffusion effect and an electrostatic effect when the dust-containing gas passes through a porous fiber layer of the filtering cloth, and clean gas is discharged through the filtering cloth.
In the prior art, when the bag-type dust removing equipment fails, the phenomenon is usually represented by dust emission of an air outlet of a fan, and most of the reasons are that the filter bag of the filtering device is slipped and opened due to frequent impact of pulse air flow.
In summary, it is clear that the existing cloth bag type dust collectors have inconvenience and defects in the field, so that optimization is necessary.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present utility model is to provide a filter bag mouth protecting device for a dust collector, which is capable of fixing and protecting a filter device by an elastic rubber ring, a supporting mechanism and a pattern plate with unique structures, so as to solve the problems in the background art, and the content of the device includes: the dust remover comprises a dust remover shell, a flower plate and a filtering device;
a pattern plate is arranged on the upper layer inside the dust remover shell, and a plurality of pattern plate holes are formed in the pattern plate; a filter device is sleeved in each of the pattern plate holes;
the filtering device comprises a supporting mechanism and a filtering bag sleeved on the supporting mechanism; the supporting mechanism comprises a supporting sheet at the upper part, and a vent hole is arranged in the middle of the supporting sheet; a bag cage is fixedly connected below the supporting sheet; the outer side of the upper part of the bag cage is fixedly connected with a plurality of rings of reinforcing ribs;
the filter bag comprises a filter cloth, an elastic rubber ring is wrapped outside an opening at the upper part of the filter cloth in a curled mode, an outer ring and an inner ring of the elastic rubber ring are respectively provided with an outer concave edge and an inner concave edge, and the outer concave edge and the inner concave edge are respectively connected with a pattern plate hole and a reinforcing rib in a clamping mode.
Further, an air blowing pipe is arranged above the dust remover shell in a penetrating way; the dust remover comprises a dust remover shell, wherein an air inlet and an air outlet are respectively arranged on one side of the bottom and one side of the upper part of the dust remover shell, and a discharge hole is arranged below the bottom of the dust remover shell.
Furthermore, a plurality of nozzles are arranged below the air blowing pipe, and a pattern plate hole is correspondingly arranged below each nozzle.
Further, a steel ring is arranged in the elastic rubber ring, and a plurality of loops of suture thread feet are arranged at the curled and overlapped part of the upper part of the filter cloth.
Further, the lower part of the pattern plate hole is fixedly connected with a supporting ring.
Further, a plurality of support columns are fixedly connected below the support sheets, and threads are arranged in the support columns, on the support sheets and on the flower plates in a penetrating manner; the support column, the support sheet and the flower plate are connected through a screw rod.
According to the utility model, the outer concave edge and the inner concave edge are respectively connected with the pattern plate holes and the reinforcing ribs in a clamping way, and the supporting plate with the supporting columns for fixing and the supporting structure with the supporting rings are used for giving the extrusion force of the elastic rubber ring in the filter bag in the horizontal and vertical directions, so that the installation of the filter device is firmer; the filtering device with a unique structure can protect the filter bag mouth when the device filters and is impacted by high-pressure pulse gas; preventing the wire from being opened and slipping.
Drawings
FIG. 1 is a schematic diagram of a dust collector filter bag mouth protection device;
FIG. 2 is a cross-sectional view of a filter arrangement;
FIG. 3 is a cross-sectional view of an elastic rubber ring structure;
in the figure: 11-a dust collector housing; 12-flower plates; 121-plate holes; 122-supporting rings; 13-an air blowing pipe; 14-nozzles; 15-air inlet; 16-an air outlet; 17-a discharge hole; 2-a filtering device; 21-a supporting mechanism; 211-supporting sheets; 212-bag cage; 213-reinforcing ribs; 214-vent holes; 22-filtering bags; 221-filtering cloth; 222-an elastic rubber ring; 223-steel ring; 224-suture foot; 225-an outer concave edge; 226-concave edges; 25-supporting columns; 26-screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the utility model aims to provide a filter bag mouth protection device of a dust remover, which comprises a dust remover shell 11, wherein a flower plate 12 is arranged on the upper layer inside the dust remover shell 11, a plurality of flower plate holes 121 are arranged on the flower plate 12, a filter device 2 is sleeved in each flower plate hole 121, a gas blowing pipe 13 is arranged above the dust remover shell 11 in a penetrating way, and one end of the gas blowing pipe 13 positioned outside the dust remover shell 11 is connected with an air compression device, so that the gas blowing pipe 13 contains high-pressure gas; a plurality of nozzles 14 are arranged below the air blowing pipe 13; and a pattern hole 121 is correspondingly arranged below each nozzle 14; the nozzle 14 can be controlled to be opened and closed by an external controller, and when the nozzle 14 is controlled by the external controller to be continuously and rapidly opened and closed, high-pressure air in the air blowing pipe 13 can be sprayed out from the nozzle 14 in a pulse mode; an air inlet 15 and an air outlet 16 are respectively arranged at one side of the bottom and one side of the upper part of the dust remover shell 11, gas containing smoke dust enters the dust remover shell 11 through the air inlet 15, rises and becomes dust-free gas after being filtered by the filter device 2, and finally is discharged to the atmosphere through the air outlet 16; the bottom of the dust remover shell 11 is provided with a discharge hole 17, the discharge hole 17 is of a valve structure capable of being opened and closed at ordinary times, solid smoke filtered by the filtering device 2 can be accumulated at the bottom of the dust remover, and the filtered smoke can be discharged by opening the discharge hole 17.
Referring to fig. 2, the filtering device 2 comprises a supporting mechanism 21 and a filtering bag 22 sleeved on the supporting mechanism 21; the supporting mechanism 21 comprises a supporting plate 211 at the upper part, and a vent hole 214 is arranged in the middle of the supporting plate 211; a bag cage 212 is fixedly connected below the supporting sheet 211; the outer side of the upper part of the bag cage 212 is fixedly connected with a plurality of rings of reinforcing ribs 213, and the reinforcing ribs 213 are of a smooth circular ring structure; the bag cage 212 is sleeved in the filter bag 22; the bag cage 212 can prop open the filter bag 22 sleeved on the bag cage to maintain the shape of the filter bag 22 during working; the filter bag 22 includes a filter cloth 221; the filter cloth 221 is a special filter cloth for a bag-type dust collector (it should be noted that the filter cloth 221 is a common general knowledge of a person skilled in the art in the prior art, and is not described here in detail); the lower part of the filter cloth 221 is sealed, and the upper part is opened; an elastic rubber ring 222 is wrapped at the upper opening of the filter cloth 221 in an outward curling way, and a steel ring 223 is arranged inside the elastic rubber ring 222; the steel ring 223 can maintain the shape of the elastic rubber ring 222 when the elastic rubber ring 222 is extruded, so that the elasticity of the elastic rubber ring 222 is maintained, and the elastic rubber ring 222 has certain rigidity; a plurality of loops of suture feet 224 are arranged at the curled overlapped part of the upper part of the filter cloth 221; the sewing thread feet 224 wrap the elastic rubber ring 222 in the filter cloth 221, preventing the elastic rubber ring 222 and the filter cloth 221 from falling off when in use.
Referring to fig. 1-3, the outer ring of the elastomeric ring 222 has an outer concave edge 225 and the inner ring has an inner concave edge 226; the outer concave edge 225 and the inner concave edge 226 are respectively connected with the flower plate holes 121 and the reinforcing ribs 213 in a clamping way; the filter bag 22 and the flower plate 12 can be connected in a clamping way through the clamping connection of the outer concave edge 225 and the flower plate hole 121; the filter bag 22 and the supporting mechanism 21 can be connected in a clamping way through the clamping connection of the concave edge 226 and the reinforcing ribs 213.
Referring to fig. 2, a supporting ring 122 is fixedly connected below the pattern plate hole 121; after the filter bag 22 is clamped into the pattern hole 121, the supporting ring 122 can support the elastic rubber ring 222 upwards, and the structure can prevent the filter bag 22 from falling off due to the impact of high-pressure gas when the nozzle 14 sprays high-pressure gas.
Referring to fig. 2, a plurality of support columns 25 are fixedly connected below the support plates 211, and threads are arranged inside the support columns 25 and on the support plates 211 and the flower plates 12 in a penetrating manner; the support column 25 has a certain length; the supporting column 25, the supporting sheet 211 and the flower plate 12 are connected by a screw 26; the support columns 25 having a certain length may suitably press down the elastomeric rubber ring 222 in the filter bag 22, making the connection of the filter device 2 to the pollen plate 12 more secure.
Referring to fig. 1-3, the filter device 2 needs to be installed by inserting and clamping the filter bag 22 into the pattern plate hole 121, and at this time, the outer concave edge 225 of the elastic rubber ring 222 is clamped with the pattern plate hole 121 by the filter cloth 221; the support ring 122 prevents the filter bag 22 from falling into the dust collector due to installation errors during operation; after the filter bag 22 is reliably installed, the supporting mechanism 21 is inserted into the filter bag 22, and after the supporting mechanism 21 is inserted into the bottom of the filter bag 22, the reinforcing ribs 213 are connected with the concave edges 226 in a clamping manner; the outwards protruding reinforcing ribs 213 can enable the clamping of the bag cage 212, the elastic rubber pad 222 and the flower plate 12 to be firmer; finally, the supporting mechanism 21 and the flower plate 12 are connected by a screw 26, and the supporting column 25 with proper length can downwards extrude the elastic rubber ring 222; after the installation is completed, the elastic rubber ring 222 is subjected to downward pressure of the supporting sheet 211 and upward bearing force of the bearing ring 122 in the vertical direction, and is subjected to extrusion force of the reinforcing ribs 213 and the pattern plate holes 121 in the horizontal direction, and the structure can effectively prevent the stitch feet 224 of the filter cloth 221 from opening and the filter bag 22 from falling off.
In summary, in actual use, the gas containing the dust enters the dust collector shell 11 through the gas inlet 15, the dust-containing gas moves from bottom to top in the dust collector shell 11, passes through the filter cloth 221 with filtering function, dust particles are blocked outside, and clean air passes through the filter cloth 221 and then is discharged into the atmosphere through the gas outlet; the dust particles on the filter cloth 221 gradually accumulate and thicken along with the extension of the service time, and the filtering effect of the filtering device 2 is affected; at this time, the nozzle 14 is controlled by the external controller to be continuously and rapidly opened and closed, the high-pressure air in the air blowing pipe 13 is sprayed out in a pulse form by the nozzle 14, and the filter cloth 221 is inflated and vibrated due to the high-pressure pulse air flow, so that the smoke dust falls below the dust remover; compared with the prior filtering device 2 with a unique structure, the filtering device can protect the filter bag mouth from opening and slipping when the device filters and is impacted by high-pressure pulse gas.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. A dust collector filter bag mouth guard comprising: the dust remover comprises a dust remover shell, a flower plate and a filtering device;
a pattern plate is arranged on the upper layer inside the dust remover shell, and a plurality of pattern plate holes are formed in the pattern plate; a filter device is sleeved in each of the pattern plate holes;
the filtering device comprises a supporting mechanism and a filtering bag sleeved on the supporting mechanism; the supporting mechanism comprises a supporting sheet at the upper part, and a vent hole is arranged in the middle of the supporting sheet; a bag cage is fixedly connected below the supporting sheet; the outer side of the upper part of the bag cage is fixedly connected with a plurality of rings of reinforcing ribs;
the filter bag comprises filter cloth; an elastic rubber ring is wrapped at the upper opening of the filter cloth in an outward curling way; the outer ring and the inner ring of the elastic rubber ring are respectively provided with an outer concave edge and an inner concave edge, and the outer concave edge and the inner concave edge are respectively connected with the pattern holes and the reinforcing ribs in a clamping mode.
2. The dust remover filter bag mouth protecting device according to claim 1, wherein a gas blowing pipe is arranged above the dust remover shell in a penetrating way; the dust remover comprises a dust remover shell, wherein an air inlet and an air outlet are respectively arranged on one side of the bottom and one side of the upper part of the dust remover shell, and a discharge hole is arranged below the bottom of the dust remover shell.
3. A dust collector filter bag mouth protector according to claim 2, wherein a plurality of nozzles are arranged below the air blowing pipe, and a pattern hole is correspondingly arranged below each nozzle.
4. The filter bag mouth protecting device of a dust collector according to claim 1, wherein a steel ring is arranged in the elastic rubber ring, and a plurality of circles of suture feet are arranged at the curled and overlapped part of the upper part of the filter cloth.
5. A dust collector filter bag mouth guard according to claim 1, wherein a support ring is fixedly connected below the pattern holes.
6. The filter bag mouth protecting device of the dust collector according to claim 1, wherein a plurality of support columns are fixedly connected below the support sheets, and threads are arranged in the support columns, the support sheets and the flower plates in a penetrating manner; the support column, the support sheet and the flower plate are connected through a screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585421.XU CN219744217U (en) | 2023-03-23 | 2023-03-23 | Filter bag mouth protection device of dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320585421.XU CN219744217U (en) | 2023-03-23 | 2023-03-23 | Filter bag mouth protection device of dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219744217U true CN219744217U (en) | 2023-09-26 |
Family
ID=88088307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320585421.XU Active CN219744217U (en) | 2023-03-23 | 2023-03-23 | Filter bag mouth protection device of dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219744217U (en) |
-
2023
- 2023-03-23 CN CN202320585421.XU patent/CN219744217U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |