CN210584095U - Filter bag fixed knot constructs and bag-type dust collector - Google Patents
Filter bag fixed knot constructs and bag-type dust collector Download PDFInfo
- Publication number
- CN210584095U CN210584095U CN201921178536.7U CN201921178536U CN210584095U CN 210584095 U CN210584095 U CN 210584095U CN 201921178536 U CN201921178536 U CN 201921178536U CN 210584095 U CN210584095 U CN 210584095U
- Authority
- CN
- China
- Prior art keywords
- filter bag
- bag
- sealing
- fixing structure
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a filter bag fixing structure and a bag type dust collector, which belong to the field of purification equipment and aim at providing a filter bag fixing structure with a filter bag and a pattern plate capable of being effectively sealed, and the key point of the technical scheme is that the filter bag fixing structure comprises a pattern plate, a filter bag and a support frame, wherein the upper end of the filter bag is fixedly connected with the support frame, a containing bag is sewed on the periphery of the filter bag, a sealing air bag is arranged in the containing bag, and the sealing air bag is positioned below the support frame; the flower plate is provided with a through hole for the filter bag and the supporting frame to pass through, and the periphery of the through hole of the flower plate is provided with a sealing groove for the sealing air bag to be embedded. The utility model is suitable for a purification of fibre reinforced fabric production process.
Description
Technical Field
The utility model relates to a dust collector, in particular to filter bag fixed knot constructs and bag collector.
Background
The bag type dust collector filters dust-containing gas by utilizing the filtering action of the fiber fabric, and after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the dust-containing gas passes through the filter bag, the dust is intercepted, so that the gas is purified.
Chinese patent No. CN202151536U discloses a filter bag skeleton mounting mechanism for a pulse back-blowing bag filter, which comprises a card, a back-blowing skeleton mounting hole is formed in the card, a filter bag is arranged on the edge of the back-blowing skeleton mounting hole, a back-blowing skeleton extends into the filter bag from the filter bag opening, the upper edge of the back-blowing skeleton is pressed on the card, and an elastic expansion ring is arranged around the mouth of the filter bag.
Although the filter bag framework mounting mechanism can realize the mounting of the filter bag and the card, after long-term use, the sealing gap between the bag opening of the filter bag and the card is enlarged due to the deformation of the bag opening of the filter bag or the swinging of the filter bag, so that the sealing is not tight, the discharge of a dust removal device exceeds the standard, and the national minimum discharge standard cannot be met.
Based on the practical experience and professional knowledge of the product engineering application for years, the designer actively carries out research and innovation by matching with the application of the theory, so as to create a filter bag fixing structure and a bag type dust removal device, and the bag type dust removal device has higher practicability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose provides a filter bag fixed knot constructs, has the advantage that filter bag and card can effectively seal.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a filter bag fixing structure comprises a pattern plate, a filter bag and a supporting frame, wherein the upper end of the filter bag is fixedly connected with the supporting frame, a containing bag is sewn on the periphery of the filter bag, a sealing air bag is arranged in the containing bag, and the sealing air bag is positioned below the supporting frame;
the flower plate is provided with a through hole for the filter bag and the supporting frame to pass through, and the periphery of the through hole of the flower plate is provided with a sealing groove for the sealing air bag to be embedded.
Furthermore, one side of the sealed air bag, which is far away from the filter bag, extends to form a sealed positioning piece, and a sealed positioning groove matched with the sealed positioning piece is inwards recessed at the bottom of the sealed groove.
Furthermore, the sealing positioning piece is at least provided with a guide inclined plane, and the included angle between the guide inclined plane and the horizontal plane is 15-30 degrees.
Furthermore, the upper end of the filter bag is fixedly connected with the support frame, the support frame comprises a first support plate and a second support plate, the upper end of the filter bag is clamped between the first support plate and the second support plate, and the first support plate and the second support plate are fixedly connected through a fastener.
Furthermore, a step hole is formed in the first supporting plate, a threaded through hole is formed in the second supporting plate, and the fastener penetrates through the step hole and the threaded through hole.
Furthermore, a guide ring extends downwards from the bottom of the second support plate and is fixedly connected with the filter bag, and the outer diameter of the guide ring is equal to the inner diameter of the through hole.
Furthermore, the periphery of the filter bag is located below the sealing air bag, a support ring is arranged below the sealing air bag, the support ring is fixedly connected with the filter bag, and a positioning ring groove is formed between the guide ring and the support ring.
Furthermore, the support frame is connected with the flower plate specifically, a limit ring groove is formed in the periphery of the through hole of the flower plate, an arc-shaped groove is formed in the top surface of the flower plate, and the arc-shaped groove is communicated with the limit ring groove;
the supporting frame is embedded into the arc-shaped groove and rotates into the limiting ring groove, and the two groove walls of the limiting ring groove are used for limiting the supporting frame up and down.
Furthermore, the inner periphery of the first supporting plate is provided with a rotating part, and the rotating part is composed of cross supporting rods.
The utility model discloses following beneficial effect has:
make up sealed gasbag in the holding bag, it is fixed with braced frame earlier with the filter bag, then will install the braced frame and the card installation of filter bag, after the installation, aerify in sealed gasbag, the sealed gasbag card after aerifing is gone into in the seal groove to realize the sealed between filter bag and the card, improved the sealed bad problem of filter bag sack, reduced the probability that the dust was revealed, satisfied the minimum discharge standard of state.
The second objective of the utility model is to provide a bag type dust collector, have the advantage that filter bag and card can effectively seal.
A bag type dust removal device comprises a dust removal chamber, wherein a pattern plate is arranged in a shell, an upper dust removal chamber is arranged above the pattern plate, a lower dust removal chamber is arranged below the pattern plate, the upper end of the lower dust removal chamber is communicated with an air inlet, the lower end of the lower dust removal chamber is communicated with an ash bucket, and an upper box body is communicated with an air outlet;
the filter bag fixing structure is further included.
The utility model discloses following beneficial effect has:
the utility model provides a bag collector through setting up sealed gasbag between filter bag and the card, seals the clearance between filter bag and the card after aerifing in sealed gasbag, has improved the sealed bad problem of filter bag sack, has reduced the probability that the dust was revealed, satisfies the minimum emission standard of country.
Drawings
FIG. 1 is a schematic view showing the connection relationship between a sealed air bag, a filter bag and a card in example 1;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 for illustrating the non-inflated state of the airbag;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 for illustrating the inflation of the airbag;
FIG. 4 is a schematic structural view of an arc-shaped groove for embodying the pattern plate in example 1.
In the figure, 1, a card; 11. a through hole; 12. a sealing groove; 121. sealing the positioning groove; 13. a limiting ring groove; 14. an arc-shaped slot; 2. a filter bag; 21. a support ring; 3. a support frame; 31. a first support plate; 311. a stepped bore; 312. a rotating part; 312a, a support bar; 32. a second support plate; 321. a threaded through hole; 322. a guide ring; 4. sealing the air bag; 41. sealing the positioning piece; 41a, a guide inclined plane; 5. and a positioning ring groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1: a filter bag fixing structure is shown in figure 1, and comprises a pattern plate 1, a filter bag 2 and a supporting frame 3, wherein the upper end of the filter bag 2 is fixedly connected with the supporting frame 3, a containing bag (not shown in the figure) is sewn on the periphery of the filter bag 2, a sealed air bag 4 is arranged in the containing bag, the containing bag is mainly used for fixing the sealed air bag 4, after the sealed air bag 4 is inflated, the containing bag is covered outside the sealed air bag 4, and the sealed air bag 4 is positioned below the supporting frame 3;
the flower plate 1 is provided with a through hole 11 for the filter bag 2 and the support frame 3 to pass through, and the flower plate 1 is positioned on the periphery of the through hole 11 and is provided with a sealing groove 12 for the sealing airbag 4 to be embedded.
Make up sealed gasbag 4 in the holding bag, earlier fixed with braced frame 3 with filter bag 2, then will install braced frame 3 and the card 1 installation of filter bag 2, install the back, aerify in sealed gasbag 4, the sealed gasbag 4 card after aerifing is gone into in seal groove 12 to realize the sealed between filter bag 2 and the card 1, improved the sealed bad problem of 2 sack of filter bag, reduced the probability that the dust was revealed, satisfy the minimum discharge standard of country.
As shown in fig. 2 and 3, a sealing positioning piece 41 extends from one side of the sealing airbag 4 away from the filter bag 2, and a sealing positioning slot 121 adapted to the sealing positioning piece 41 is recessed inwards at the bottom of the sealing groove 12. Here, the sealing spacer 41 forms a sealed cavity with the sealing bladder 4, and the sealing spacer 41 only changes the cross section of the sealing bladder 4.
As shown in fig. 2 and 3, the sealing and positioning member 41 has at least one guiding inclined surface 41a, and the angle between the guiding inclined surface 41a and the horizontal plane is 15-30 °. In this embodiment, two guide inclined planes 41a are provided, and the guide inclined planes 41a can guide the sealing airbag 4 to enter the sealing groove 12, so as to effectively seal the filter bag 2 and the card 1, thereby reducing the probability of dust leakage. If the included angle between the guiding inclined surface 41a and the horizontal plane is too large, the positioning function of the sealing positioning piece 41 is reduced, and the sealing airbag 4 may be separated from the sealing groove 12 under the action of a large external force; if the included angle between the guiding inclined surface 41a and the horizontal plane is too small, the sealing positioning member 41 is difficult to enter the sealing positioning groove 121, and the guiding inclined surface 41a loses the guiding function; when the included angle between the guide inclined surface 41a and the horizontal plane is 15-30 degrees, the sealing performance of the sealing air bag 4 can be ensured, and a good guide effect can be achieved.
As shown in fig. 1, the upper end of the filter bag 2 is fixedly connected to the support frame 3, specifically, the support frame 3 includes a first support plate 31 and a second support plate 32, the upper end of the filter bag 2 is clamped between the first support plate 31 and the second support plate 32, and the first support plate 31 and the second support plate 32 are fixedly connected through a fastener. Preferably, the first support plate 31 is provided with a stepped hole 311, the second support plate 32 is provided with a threaded through hole 321, and the fastener is inserted into the stepped hole 311 and the threaded through hole 321. Here, the fastening member may be a bolt, and the stepped hole 311 may ensure that a head of the bolt is hidden below the top surface of the first support plate 31, ensure flatness of the top surface of the first support plate 31, and provide for connection of the support frame 3 with the deck plate 1.
As shown in fig. 2 and 3, a guide ring 322 extends downwards from the bottom of the second support plate 32, the guide ring 322 is fixedly connected with the filter bag 2, and the outer diameter of the guide ring 322 is equal to the inner diameter of the through hole 11 (see fig. 1). The guide ring 322 and the filter bag 2 can be fixedly connected by bonding, and the guide ring 322 can position the sealing airbag 4, so that the sealing airbag 4 is positioned under the guide ring 322.
As shown in fig. 2 and 3, a support ring 21 is arranged at the periphery of the filter bag 2 below the sealed air bag 4, the support ring 21 is fixedly connected with the filter bag 2, the outer diameter of the support ring 21 is equal to the inner diameter of the through hole 11, and a positioning ring groove 5 is formed between the guide ring 322 and the support ring 21. Here. The support ring 21 and the filter bag 2 can be fixed by bonding, the positioning ring groove 5 can position the upper part and the lower part of the sealing air bag 4, and the position of the sealing air bag 4 is kept consistent with the position of the sealing groove 12 on the flower plate 1, so that a good sealing effect is ensured.
As shown in fig. 1 and 4, the support frame 3 is connected with the flower plate 1 specifically, the flower plate 1 is provided with a limit ring groove 13 at the periphery of the through hole 11, the top surface of the flower plate 1 is provided with an arc-shaped groove 14, and the arc-shaped groove 14 is communicated with the limit ring groove 13; the supporting frame 3 is embedded into the arc-shaped groove 14 and rotates to the limiting ring groove 13, and the two groove walls of the limiting ring groove 13 limit the supporting frame 3 up and down. Here, the shape of the supporting frame 3 is the same as the shape of the arc-shaped groove 14, in this embodiment, the cross section of the supporting frame 3 is a quarter of a circular ring, after the supporting frame 3 is placed in the arc-shaped groove 14, the supporting frame 3 is rotated to enable the supporting frame 3 to enter the limiting ring groove 13, the supporting frame 3 is limited up and down through two groove walls (namely, the flower plate 1) of the limiting ring groove 13, and thus the fixing of the supporting frame 3 and the flower plate 1 is realized.
As shown in fig. 4, the rotating portion 312 is disposed on the inner periphery of the first supporting plate 31, the rotating portion 312 is formed by criss-cross supporting rods 312a, an operator holds the supporting rods 312a to rotate the first supporting plate 31, so that the supporting frame 3 rotates into the limiting ring groove 13, the supporting frame 3 is limited up and down by the two groove walls (i.e., the card 1) of the limiting ring groove 13, and the rotating portion 312 is disposed to facilitate the rotation of the first supporting plate 31 by the operator.
Example 2: the bag type dust removal device is different from the bag type dust removal device in embodiment 1 in that the bag type dust removal device comprises a dust removal chamber, a flower plate 1 is arranged in a shell, an upper dust removal chamber is arranged above the flower plate 1, a lower dust removal chamber is arranged below the flower plate 1, the upper end of the lower dust removal chamber is communicated with an air inlet, the lower end of the lower dust removal chamber is communicated with an ash bucket, and an upper box body is communicated with an air outlet;
also comprises a filter bag 2 fixing structure in the embodiment 1.
The utility model provides a bag collector through setting up sealed gasbag 4 between filter bag 2 and card 1, aerifys the back and seals the clearance between filter bag 2 and the card 1 in sealed gasbag 4, has improved the sealed bad problem of 2 sack of filter bag, has reduced the probability that the dust was revealed, satisfies the minimum emission standard of country.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. A filter bag fixing structure comprises a card (1) and a filter bag (2), and is characterized by further comprising a supporting frame (3), wherein the upper end of the filter bag (2) is fixedly connected with the supporting frame (3), a containing bag is sewn on the periphery of the filter bag (2), a sealing air bag (4) is arranged in the containing bag, and the sealing air bag (4) is located below the supporting frame (3);
the filter bag is characterized in that a through hole (11) for the filter bag (2) and the supporting frame (3) to penetrate is formed in the flower plate (1), and the periphery of the through hole (11) of the flower plate (1) is provided with a sealing groove (12) for the sealing air bag (4) to be embedded.
2. The filter bag fixing structure according to claim 1, wherein a sealing positioning piece (41) extends from one side of the sealing air bag (4) far away from the filter bag (2), and a sealing positioning slot (121) matched with the sealing positioning piece (41) is recessed inwards at the bottom of the sealing groove (12).
3. A filter bag fastening construction according to claim 2, wherein the sealing spacer (41) has at least one guide ramp (41a), the guide ramp (41a) being angled in the range of 15 ° to 30 ° to the horizontal.
4. A filter bag fixing structure according to claim 1, wherein the upper end of the filter bag (2) is fixedly connected to the support frame (3), specifically, the support frame (3) comprises a first support plate (31) and a second support plate (32), the upper end of the filter bag (2) is clamped between the first support plate (31) and the second support plate (32), and the first support plate (31) and the second support plate (32) are fixedly connected through a fastener.
5. The filter bag fixing structure according to claim 4, wherein the first support plate (31) is provided with a stepped hole (311), the second support plate (32) is provided with a threaded through hole (321), and a fastener is inserted into the stepped hole (311) and the threaded through hole (321).
6. A filter bag fixing structure according to claim 4, wherein a guide ring (322) extends downwards from the bottom of the second support plate (32), the guide ring (322) is fixedly connected with the filter bag (2), and the outer diameter of the guide ring (322) is equal to the inner diameter of the through hole (11).
7. A filter bag fixing structure according to claim 6, wherein the filter bag (2) is provided with a support ring (21) at the periphery thereof below the sealing air bag (4), the support ring (21) is fixedly connected with the filter bag (2), and a positioning ring groove (5) is formed between the guide ring (322) and the support ring (21).
8. The filter bag fixing structure according to claim 4, wherein the support frame (3) is connected with the card (1) specifically, a limit ring groove (13) is formed on the card (1) at the periphery of the through hole (11), an arc-shaped groove (14) is formed on the top surface of the card (1), and the arc-shaped groove (14) is communicated with the limit ring groove (13);
the supporting frame (3) is embedded into the arc-shaped groove (14) and rotates to the position limiting ring groove (13), and the two groove walls of the position limiting ring groove (13) are used for limiting the supporting frame (3) up and down.
9. A filter bag fixing structure according to claim 8, wherein the first support plate (31) is provided at its inner periphery with rotation portions (312), and the rotation portions (312) are formed by criss-cross support rods (312 a).
10. The bag type dust removal device comprises a dust removal chamber, wherein a flower plate (1) is arranged in a shell, an upper dust removal chamber is arranged above the flower plate (1), a lower dust removal chamber is arranged below the flower plate (1), the upper end of the lower dust removal chamber is communicated with an air inlet, the lower end of the lower dust removal chamber is communicated with an ash bucket, and the upper dust removal chamber is communicated with an air outlet;
characterized in that it also comprises a filter bag (2) fixing structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178536.7U CN210584095U (en) | 2019-07-24 | 2019-07-24 | Filter bag fixed knot constructs and bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921178536.7U CN210584095U (en) | 2019-07-24 | 2019-07-24 | Filter bag fixed knot constructs and bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210584095U true CN210584095U (en) | 2020-05-22 |
Family
ID=70719649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921178536.7U Active CN210584095U (en) | 2019-07-24 | 2019-07-24 | Filter bag fixed knot constructs and bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210584095U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262579A (en) * | 2021-05-14 | 2021-08-17 | 江苏天亿源环境工程科技有限公司 | Anti-tear type dust removal sack of dacron acupuncture felt support |
| CN115200199A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Modular medical air supply device |
| CN115200200A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Laminar flow air supply ceiling |
-
2019
- 2019-07-24 CN CN201921178536.7U patent/CN210584095U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200199A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Modular medical air supply device |
| CN115200200A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Laminar flow air supply ceiling |
| CN115200199B (en) * | 2021-04-14 | 2024-06-07 | 韦氏（苏州）医疗科技有限公司 | Modularized medical air supply device |
| CN115200200B (en) * | 2021-04-14 | 2024-06-11 | 韦氏（苏州）医疗科技有限公司 | Laminar air supply ceiling |
| CN113262579A (en) * | 2021-05-14 | 2021-08-17 | 江苏天亿源环境工程科技有限公司 | Anti-tear type dust removal sack of dacron acupuncture felt support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210584095U (en) | Filter bag fixed knot constructs and bag-type dust collector | |
| CN206719519U (en) | A kind of unmanned machine frame | |
| CN208482539U (en) | A kind of material grinds device | |
| CN206001065U (en) | Air blowing vent valve | |
| CN202876553U (en) | Fast twisting chuck type pulse dust collector filter bag | |
| CN209162675U (en) | A kind of highway communication safety alarm device | |
| CN201070561Y (en) | Bag type dust collector | |
| CN205613543U (en) | Novel fluid energy mill structure | |
| CN215488159U (en) | Sealing device for sludge pump and pipeline interface | |
| CN207307447U (en) | Micropowders dedusting filter for calcium carbonate production | |
| CN211463915U (en) | Low-temperature airflow impurity removing device | |
| CN207657217U (en) | A kind of automobile rear view mirror lens stickup press equipment | |
| CN110653968A (en) | Hopper for sealing and isolating safe feeding for plastic processing machine | |
| CN206924547U (en) | A kind of filter bag framework | |
| CN208115357U (en) | A kind of bag filter is convenient for the structure of cloth bag installation | |
| CN214516041U (en) | Airtight grader machine neck | |
| CN211838280U (en) | Raw and other materials are dried and are used doublestage crushing equipment | |
| CN210751856U (en) | Off-line chambered pulse dust collector convenient to mount and dismount | |
| CN214438808U (en) | Environment-friendly capsule granulator | |
| CN215073362U (en) | Portable equipment state monitoring device based on ZigBee | |
| CN211190322U (en) | High-efficient two breaker of circular cone | |
| CN211799485U (en) | Cage bone fixing structure for bag filter | |
| CN217829254U (en) | Special fluoromethas tectorial membrane filter bag of being convenient for change of steel mill | |
| CN202707144U (en) | Mining flexible inflatable air bag | |
| CN216677376U (en) | Be used for SOx/NOx control to use dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |