CN216572038U - Filter bag anti-falling device of pulse bag type dust collector - Google Patents
Filter bag anti-falling device of pulse bag type dust collector Download PDFInfo
- Publication number
- CN216572038U CN216572038U CN202123439575.8U CN202123439575U CN216572038U CN 216572038 U CN216572038 U CN 216572038U CN 202123439575 U CN202123439575 U CN 202123439575U CN 216572038 U CN216572038 U CN 216572038U
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- China
- Prior art keywords
- ring
- extrusion
- rod
- limiting plate
- filter bag
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- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 52
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 17
- 239000003921 oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 208000032765 Device extrusion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a filter bag anticreep device of pulse bag collector, including setting up the annular storehouse in the collar outside, the bottom of collar is provided with the mounting panel, and is connected through the screw rod between collar and the mounting panel, and first spacing groove has evenly been seted up in the outside of collar, the bottom intercommunication in annular storehouse has rubber oil storage storehouse, the inside wall in annular storehouse evenly runs through there is the extrusion limiting plate, and extrudes the inside that the limiting plate extends to first spacing groove. The utility model discloses a be provided with installation pole and stripper bar on the movable mounting ring, be provided with the extrusion limiting plate on the annular storehouse for operating personnel can further move the internal thread zone through twisting and move the stripper bar and will extrude the limiting plate to the direction extrusion near the centre with the installation completion back of installation ring and filter bag main part, makes the extrusion limiting plate can extrude the restriction to the rotation of screw rod, avoids its easy emergence not hard up, and can increase the leakproofness of installation.
Description
Technical Field
The utility model relates to a pulse bag collector technical field especially relates to a pulse bag collector's filter bag anticreep device.
Background
The pulse bag type dust collector is one of modern common air filtering devices, the size of the pulse bag type dust collector is generally large, the pulse bag type dust collector is suitable for processing a large amount of air in large-scale scenes such as industrial production and the like, in the using process, a filter bag is one of main filtering parts, and the filter bag is generally fixed in the device in a detachable installation mode.
When the filter bag of the existing pulse bag type dust collector is used, a disc-shaped structure for fixing is arranged at a common opening of the filter bag, and the filter bag and the mounting plate are fixedly connected through a screw rod and the like, but in the actual use process, the internal air impact force is large, so that the screw rod and the like are easy to loosen, and can even fall off when the filter bag is serious, and the stability of the filter bag mounting is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a filter bag anti-falling device of a pulse bag type dust collector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a filter bag anti-drop device of a pulse bag type dust collector comprises an annular bin arranged outside a mounting ring, the bottom of the mounting ring is provided with a mounting plate, the mounting ring is connected with the mounting plate through a screw, the outer side of the mounting ring is uniformly provided with a first limit groove, the bottom of the annular bin is communicated with a rubber oil storage bin, the inner side wall of the annular bin is uniformly penetrated with an extrusion limiting plate, the extrusion limiting plate extends to the inside of the first limiting groove, the extrusion limiting plate is connected with the annular bin through a first spring, the top of the annular bin is provided with a fixing ring, the outer side of the fixing ring is sleeved with an internal thread ring, and the inner part of the internal thread ring is provided with a movable mounting ring, the outer side of the movable mounting ring is uniformly provided with second limiting grooves, the movable mounting ring is provided with a movable mechanism for extruding the extrusion limiting plate, and the internal thread ring is provided with an operating mechanism for limiting the movable mounting ring.
Preferably, the internal thread ring is in threaded connection with the fixing ring, and the internal thread ring is in rotary connection with the movable mounting ring.
Preferably, the movable mechanism includes the installation pole of evenly installing in movable mounting ring bottom, and installs the inside that the pole extends to annular storehouse, the extrusion stem is installed to one side that the installation pole outer wall is close to the extrusion limiting plate, and installs the piston in the bottom of installation pole.
Preferably, the end of the extrusion rod close to the extrusion limiting plate is arranged in a circular arc shape, and the extrusion rod is tightly attached to the outer wall of the extrusion limiting plate.
Preferably, the operating mechanism comprises a limiting rod penetrating through one side of the outer wall of the internal thread ring, the limiting rod extends into the second limiting groove, and the limiting rod is connected with the internal thread ring through a second spring.
Preferably, the cross section of the limiting rod is in a T shape, and the limiting rod is in sliding connection with the internal thread ring.
Compared with the prior art, the utility model, its beneficial effect does:
1. through being provided with installation pole and lifter on the movable mounting ring, be provided with the extrusion limiting plate on the annular storehouse for operating personnel will install the ring and accomplish the back with the filter bag main part installation, can further move the internal thread zone through twisting and move the lifter and will extrude the limiting plate to the direction extrusion that is close to the centre, make the extrusion limiting plate can extrude the restriction to the rotation of screw rod, avoid it to take place to become flexible easily.
2. Through being provided with the squeeze bar on the installation pole, the bottom intercommunication in annular storehouse has rubber oil storage storehouse for when installation pole downstream, the piston can be thereupon to the inside extrusion in rubber oil storage storehouse of the hydraulic oil of annular storehouse bottom, and then makes rubber oil storage storehouse can abundant inflation, and then can further guarantee the leakproofness between filter bag main part, collar and the mounting panel.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of a filter bag anti-drop device of a pulse bag type dust collector provided by the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 3 is a schematic view of a filter bag anti-drop device of a pulse bag type dust collector in a front view;
fig. 4 is the utility model provides a spatial structure schematic diagram of pulse bag collector's filter bag anticreep device extrusion limiting plate.
In the figure: the filter bag comprises a mounting plate 1, a filter bag main body 2, a mounting ring 3, a screw rod 4, a first limiting groove 5, an annular bin 6, an extrusion limiting plate 7, a first spring 8, a fixing ring 9, an internal thread ring 10, a movable mounting ring 11, a second limiting groove 12, a mounting rod 13, an extrusion rod 14, a piston 15, a limiting rod 16, a second spring 17 and a rubber oil storage bin 18.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-4, a filter bag anti-falling device of a pulse bag type dust collector comprises an annular bin 6 arranged at the outer side of a mounting ring 3, the bottom of the mounting ring 3 is provided with a mounting plate 1, the mounting ring 3 is connected with the mounting plate 1 through a screw 4, the outer side of the mounting ring 3 is uniformly provided with a first limiting groove 5, the bottom of the annular bin 6 is communicated with a rubber oil storage bin 18, the inner side wall of the annular bin 6 is uniformly penetrated with an extrusion limiting plate 7, the extrusion limiting plate 7 extends to the inside of the first limiting groove 5, the extrusion limiting plate 7 is connected with the annular bin 6 through a first spring 8, the top of the annular bin 6 is provided with a fixing ring 9, the outer side of the fixing ring 9 is sleeved with an internal thread ring 10, the inside of the internal thread ring 10 is provided with a movable mounting ring 11, the internal thread ring 10 is in threaded connection with the fixing ring 9, and the internal thread ring 10 is in rotatable connection with the movable mounting ring 11, an operator can rotate the internal thread ring 10 to move up and down, and then follow-up tasks are completed in a matching manner;
the outer side of the movable mounting ring 11 is uniformly provided with second limiting grooves 12, the movable mounting ring 11 is provided with a movable mechanism for extruding the extrusion limiting plate 7, the movable mechanism comprises mounting rods 13 uniformly mounted at the bottom of the movable mounting ring 11, the mounting rods 13 extend into the annular bin 6, one side of the outer wall of the mounting rods 13, which is close to the extrusion limiting plate 7, is provided with extrusion rods 14, the bottom end of the mounting rods 13 is provided with a piston 15, one end of each extrusion rod 14, which is close to the extrusion limiting plate 7, is in an arc arrangement, and the extrusion rods 14 are tightly attached to the outer wall of the extrusion limiting plate 7, so that when the internal thread ring 10 moves downwards, the mounting rods 13 can extrude the extrusion limiting plate 7 towards the direction close to the middle through the extrusion rods 14, so that the extrusion limiting plate 7 is inserted into the interior of the first limiting groove 5 to limit and fix the annular bin 6, and the extrusion limiting plate 7 can keep attached to the screw rod 4 to limit the rotation of the screw rod 4, thereby avoiding easy looseness during use;
the internal thread ring 10 is provided with an operating mechanism for limiting the movable mounting ring 11, the operating mechanism comprises a limiting rod 16 penetrating through one side of the outer wall of the internal thread ring 10, the limiting rod 16 extends into the second limiting groove 12, the limiting rod 16 is connected with the internal thread ring 10 through a second spring 17, the cross section of the limiting rod 16 is in a T shape, the limiting rod 16 is in sliding connection with the internal thread ring 10, an operator can pull the limiting rod 16 to remove the rotation limitation of the internal thread ring 10 and the movable mounting ring 11, the operator can drive the mounting rod 13 to move upwards or downwards by rotating the internal thread ring 10, so that the dismounting task is completed, and after the mounting is completed, the limiting rod 16 can be matched with the corresponding second limiting groove 12 to limit the rotation of the internal thread ring 10 and the movable mounting ring 11, so that the internal thread ring 10 cannot continue to rotate, thereby ensuring the stability of the internally threaded ring 10 itself.
When the utility model is used, as shown in fig. 1-4, the mounting ring 3 on the filter bag main body 2 is fixedly mounted with the mounting plate 1 through the screw rod 4, the annular bin 6 is sleeved outside the mounting ring 3, the extrusion limit plate 7 is aligned with the first limit groove 5 and the screw rod 4 respectively, the limit rod 16 is pulled to leave the corresponding second limit groove 12, the rotary connection between the internal thread ring 10 and the movable mounting ring 11 is released, the internal thread ring 10 is screwed downwards through the threaded connection between the internal thread ring 10 and the fixing ring 9, the internal thread ring 10 is kept in the state, the mounting rod 13 can drive the extrusion rod 14 to move downwards along with the internal thread ring, the extrusion limit plate 7 can be extruded by the extrusion rod 14, the extrusion limit plate 7 moves towards the direction close to the middle, the extrusion limit plate 7 is firstly inserted into the first limit groove 5, along with the subsequent extrusion of the extrusion rod 14, the extrusion limit plate 7 is gradually and fully inserted into the first limit groove 5 and is simultaneously attached to and extruded with the screw rod 4, so that the rotation of the screw rod 4 can be limited, the screw rod is prevented from being easily loosened in the subsequent use process, meanwhile, the installation rod 13 can be contacted with hydraulic oil at the bottom inside the annular bin 6 and downwards extruded in the subsequent downward moving process, the redundant part of the hydraulic oil can enter the rubber oil storage bin 18, the rubber oil storage bin 18 is expanded, the sealing performance between the installation ring 3 and the installation plate 1 can be further improved, the leakage of dust-containing air through gaps is avoided, the limit rod 16 is loosened after the installation is finished, the second spring 17 drives the limit rod 16 to be inserted into the corresponding second limit groove 12 again, the rotation between the internal thread ring 10 and the movable installation ring 11 is limited, and the internal thread ring 10 can not automatically rotate outside the fixed ring 9, thereby the steadiness of the device itself can be ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a filter bag anticreep device of pulse bag collector, includes annular storehouse (6) that sets up in the collar (3) outside, its characterized in that, the bottom of collar (3) is provided with mounting panel (1), and is connected through screw rod (4) between collar (3) and mounting panel (1), and first spacing groove (5) have evenly been seted up in the outside of collar (3), the bottom intercommunication of annular storehouse (6) has rubber oil storage storehouse (18), the inside wall of annular storehouse (6) evenly runs through has extrusion limiting plate (7), and extrudees limiting plate (7) and extend to the inside of first spacing groove (5) to be connected through first spring (8) between extrusion limiting plate (7) and annular storehouse (6), solid fixed ring (9) is installed at the top of annular storehouse (6), and the outside cover of solid fixed ring (9) is equipped with interior screw thread ring (10), and the inside of interior threaded ring (10) is provided with movable mounting ring (11), second spacing groove (12) have evenly been seted up in the outside of movable mounting ring (11), be provided with on movable mounting ring (11) and be used for carrying out the moving mechanism that extrudes to extrusion limiting plate (7), be provided with on interior threaded ring (10) and be used for carrying out spacing operating device to movable mounting ring (11).
2. The anti-drop device for the filter bag of the pulse bag type dust collector as claimed in claim 1, wherein the internally threaded ring (10) is in threaded connection with the fixed ring (9), and the internally threaded ring (10) is in rotational connection with the movable mounting ring (11).
3. The filter bag anti-dropping device of the pulse bag type dust collector as claimed in claim 1, wherein the movable mechanism comprises mounting rods (13) uniformly mounted at the bottom of the movable mounting ring (11), the mounting rods (13) extend to the inside of the annular bin (6), an extrusion rod (14) is mounted at one side of the outer wall of the mounting rod (13) close to the extrusion limiting plate (7), and a piston (15) is mounted at the bottom end of the mounting rod (13).
4. The filter bag anti-drop device of the pulse bag type dust collector of claim 3, wherein one end of the extrusion rod (14) close to the extrusion limit plate (7) is arranged in a circular arc shape, and the extrusion rod (14) is tightly attached to the outer wall of the extrusion limit plate (7).
5. The anti-drop device for the filter bag of the pulse bag type dust collector of claim 1, wherein the operating mechanism comprises a limiting rod (16) penetrating through one side of the outer wall of the internal thread ring (10), the limiting rod (16) extends into the second limiting groove (12), and the limiting rod (16) is connected with the internal thread ring (10) through a second spring (17).
6. The anti-drop device for the filter bag of the pulse bag type dust collector as claimed in claim 5, wherein the cross-sectional shape of the limiting rod (16) is "T" shaped, and the limiting rod (16) is connected with the internally threaded ring (10) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123439575.8U CN216572038U (en) | 2021-12-30 | 2021-12-30 | Filter bag anti-falling device of pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123439575.8U CN216572038U (en) | 2021-12-30 | 2021-12-30 | Filter bag anti-falling device of pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216572038U true CN216572038U (en) | 2022-05-24 |
Family
ID=81630748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123439575.8U Expired - Fee Related CN216572038U (en) | 2021-12-30 | 2021-12-30 | Filter bag anti-falling device of pulse bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216572038U (en) |
-
2021
- 2021-12-30 CN CN202123439575.8U patent/CN216572038U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |