CN216418583U - Filter gland fixing device and filter - Google Patents
Filter gland fixing device and filter Download PDFInfo
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- CN216418583U CN216418583U CN202122516202.XU CN202122516202U CN216418583U CN 216418583 U CN216418583 U CN 216418583U CN 202122516202 U CN202122516202 U CN 202122516202U CN 216418583 U CN216418583 U CN 216418583U
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- filter
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- fixing device
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Abstract
The utility model relates to a filter gland fixing device and filter, filter include filter housing, have arranged filter gland fixing device on the filter housing, and filter gland fixing device includes: the supporting device comprises a supporting body and a hinged support hinged to the supporting body, the hinged support is used for being connected to the outer peripheral wall of a filter shell, the supporting body can be turned over to the periphery of the filter shell to avoid interference with a filter cylinder taken out after being hinged to the filter shell through the hinged support, and the locking mechanism is used for locking the supporting body to tightly press the filter gland through the jacking screw rod. The fixing device for the press cover of the filter effectively avoids the situation that the pressing device needs to be moved for many times when the filter cylinder is taken out and put in, improves the working efficiency and reduces the labor intensity.
Description
Technical Field
The utility model relates to a filter dismouting technical field, concretely relates to filter gland fixing device and filter.
Background
In the process of petroleum transportation, impurities in petroleum need to be filtered through a filter, the conventional filter comprises a filter shell, the filter shell is usually of a cylindrical structure, a filter cartridge dismounting port is formed in the filter shell, a filter cartridge is installed in the filter shell through the filter cartridge dismounting port, a filter gland is connected with the filter shell through a plurality of bolts (12 or 16 or more) and is fixedly installed at the filter cartridge dismounting port, when the impurities in the petroleum are more, the filter cartridge needs to be taken out and cleaned every ten minutes, then the cleaned filter cartridge is installed in the filter shell, in the process of taking out and installing the filter cartridge, the ten bolts at the filter gland are firstly removed, then the filter gland is removed to install the filter cartridge in the filter shell, finally the filter gland is fixedly connected with the filter shell through the ten bolts, and the whole process takes about 30 minutes, and is labor intensive.
A patent with publication number CN202740886U provides a pressing device for a filter cover, which comprises a transverse plate, wherein two ends of the transverse plate are respectively and symmetrically suspended with a pull claw for hooking at the edge of a filter cartridge dismounting port, and the middle part of the transverse plate is equipped with a screw rod for pressing a filter press cover. When the pressing device is used for pressing the filter gland, the pull claw is firstly hooked at the edge of the filter cartridge dismounting port, and the screw rod is rotated to enable the corresponding end of the screw rod to tightly push the filter gland.
In the filter using the compressing device, when the filter cartridge needs to be taken out, the compressing device needs to be moved to the periphery of the filter shell, and after the filter cartridge is placed in the filter shell, the compressing device needs to be moved to the upper part of the filter gland, so that the compressing device compresses and fixes the filter gland. In the process of taking out and putting in the filter cylinder, the pressing device needs to be moved for many times, and the problems of low working efficiency and high labor intensity exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device for a filter gland, which solves the technical problems that in a filter using the existing compressing device for the filter cap, the compressing device needs to be moved for many times when a filter cylinder needs to be taken out and put in, the working efficiency is low and the labor intensity is high; and simultaneously, the utility model also provides an use above-mentioned filter gland fixing device's filter.
In order to achieve the above object, the utility model provides a filter gland fixing device's technical scheme is:
the utility model provides a filter gland fixing device, includes top tight mechanism and locking mechanism, top tight mechanism is including the tight screw rod in top that is used for pushing up the filter gland and support thereof, the support include support subject and with support subject articulated free bearing, the free bearing is used for connecting in filter housing periphery wall, support subject with through the free bearing with filter housing articulated back, can overturn to filter housing periphery in order to avoid interfering with the filter cylinder that takes out, locking mechanism is used for locking the support in order to push up tight filter gland through the tight screw rod in top.
The beneficial effects are that: the utility model provides a filter gland fixing device, when a section of thick bamboo is strained in needs taking out, the tight screw rod in rotating top, make the tight screw rod in top and filter gland remove the tight cooperation in top, untie the locking of locking mechanism to the support again, then upwards overturn the support main part, can make the support main part directly overturn to the filter casing periphery around the free bearing, avoid producing with the section of thick bamboo that takes out and interfere, then take out and strain a section of thick bamboo and wash, wash the completion back, to pack into filter casing with the section of thick bamboo of washing, then reverse upset support main part makes the support main part reset, control locking mechanism locks the support, the tight screw rod in rotating top, make the tight filter gland in top of the tight screw rod in top, accomplish the change to straining a section of thick bamboo. In the process of taking out and putting in the filter cylinder, only the fixing device needs to be turned over, the situation that the pressing device needs to be moved for many times when the filter cylinder is taken out and put in is effectively avoided, the working efficiency is effectively improved, and the labor intensity is reduced.
As a further improvement, the locking mechanism comprises a lock catch, the lower end of the lock catch is a hinged end for being hinged on the filter shell, and the upper end of the lock catch is provided with a lap joint structure for being lapped on the bracket to lock the bracket.
The beneficial effects are that: the locking mechanism comprises a lock catch, the lower end of the lock catch is hinged to the filter shell, the upper end of the lock catch is connected to the support in an overlapping mode, when the lock catch is used for locking or unlocking, the lock catch only needs to be turned upwards or downwards, the locking mechanism is very convenient and fast, and the locking and unlocking time is effectively shortened.
As a further improvement, the lock catch is a sleeve lock catch, and the overlapping structure is formed by sleeve walls at corresponding positions of the sleeve lock catch.
The beneficial effects are that: the lock catch is a sleeve type lock catch, and the support can be more comprehensively restrained by utilizing the sleeve wall on the sleeve type lock catch, so that the support and the lock catch are not easy to separate in the use process of the filter.
As a further improvement, the sleeve lock catch is in a U shape, an open end of the U shape forms the hinged end, and a closed end forms the overlapping structure.
The beneficial effects are that: the self structure of U-shaped conveniently utilizes, and the open end of U-shaped conveniently supplies articulated elements on the filter casing to stretch into and accomplish articulatedly, and the seal end of U-shaped forms nested overlap joint structure naturally, and the U-shaped structure is also more common in production in addition, easily processing.
As a further improvement, the bracket main body is a straight bracket main body, and when the filter gland fixing device is used, a hinge shaft of the bracket main body and the hinge seat is positioned above the filter gland.
The beneficial effects are that: the straight-line-shaped support main body is adopted, so that the weight of the support main body is reduced, the support main body is more labor-saving in overturning, and meanwhile, the support main body is easy to process.
As a further improvement, the bracket main body is a 7-shaped bracket main body.
The beneficial effects are that: adopt "7" style of calligraphy support main part, can make the part that is located filter gland top of support main part, apart from the articulated shaft far away when the upset, the upset yardstick is bigger, and is better with the dodging effect of straining a section of thick bamboo.
As a further improvement, one end of the jacking screw rod for jacking the filter gland is assembled with a gland connecting piece in a slip-proof manner, and the gland connecting piece is used for being connected with the filter gland.
The beneficial effects are that: the jacking screw rod is connected with the filter gland through the gland connecting piece, so that the filter gland can be synchronously driven to overturn to the periphery of the filter shell in the process of overturning the support main body, the step of specially moving the filter gland to be stable is omitted, and the working efficiency is effectively improved.
As a further improvement, the jacking screw rod penetrates through the gland connecting piece and is in running fit with the gland connecting piece.
The beneficial effects are that: the jacking screw rod penetrates through the gland connecting piece and is in running fit with the gland connecting piece, so that in the process of rotating the jacking screw rod, the filter gland cannot synchronously rotate along with the jacking screw rod, and the circumferential resistance when the jacking screw rod is rotated is reduced.
As a further improvement, a movable interval is arranged between the jacking screw rod and the gland connecting piece along the axial direction of the jacking screw rod.
The beneficial effects are that: the movable interval is arranged between the jacking screw rod and the gland connecting piece, so that the situation that the filter gland does not synchronously move upwards along with the jacking screw rod in the upward rotating process of the jacking screw rod can be avoided, and the downward resistance when the jacking screw rod is rotated is reduced.
A filter, comprising:
the filter comprises a filter shell, a filter press cover is arranged at a filter cartridge dismounting port of the filter shell, and a filter press cover fixing device is arranged on the filter shell;
the utility model provides a filter gland fixing device, includes top tight mechanism and locking mechanism, top tight mechanism is including the tight screw rod in top that is used for pushing up the filter gland and support thereof, the support include support subject and with support subject articulated free bearing, the free bearing is used for connecting in filter housing periphery wall, support subject with through the free bearing with filter housing articulated back, can overturn to filter housing periphery in order to avoid interfering with the filter cylinder that takes out, locking mechanism is used for locking the support in order to push up tight filter gland through the tight screw rod in top.
The beneficial effects are that: the utility model provides a filter gland fixing device, when a section of thick bamboo is strained in needs taking out, the tight screw rod in rotating top, make the tight screw rod in top and filter gland remove the tight cooperation in top, untie the locking of locking mechanism to the support again, then upwards overturn the support main part, can make the support main part directly overturn to the filter casing periphery around the free bearing, avoid producing with the section of thick bamboo that takes out and interfere, then take out and strain a section of thick bamboo and wash, the section of thick bamboo that will wash is packed into filter casing into, then reverse upset support main part makes the support main part reset, control locking mechanism locks the support, the tight screw rod in rotating top, make the tight screw rod in top tight filter gland, the completion is to the change of straining a section of thick bamboo. In the process of taking out and putting in the filter cylinder, only the fixing device needs to be turned over, the situation that the pressing device needs to be moved for many times when the filter cylinder is taken out and put in is effectively avoided, the working efficiency is effectively improved, and the labor intensity is reduced.
As a further improvement, the locking mechanism comprises a lock catch, the lower end of the lock catch is a hinged end for being hinged on the filter shell, and the upper end of the lock catch is provided with a lap joint structure for being lapped on the bracket to lock the bracket.
The beneficial effects are that: the locking mechanism comprises a lock catch, the lower end of the lock catch is hinged to the filter shell, the upper end of the lock catch is connected to the support in an overlapping mode, when the lock catch is used for locking or unlocking, the lock catch only needs to be turned upwards or downwards, the locking mechanism is very convenient and fast, and the locking and unlocking time is effectively shortened.
As a further improvement, the lock catch is a sleeve lock catch, and the overlapping structure is formed by sleeve walls at corresponding positions of the sleeve lock catch.
The beneficial effects are that: the lock catch is a sleeve type lock catch, and the support can be more comprehensively restrained by utilizing the sleeve wall on the sleeve type lock catch, so that the support and the lock catch are not easy to separate in the use process of the filter.
As a further improvement, the sleeve lock catch is in a U shape, an open end of the U shape forms the hinged end, and a closed end forms the overlapping structure.
The beneficial effects are that: the self structure of U-shaped conveniently utilizes, and the open end of U-shaped conveniently supplies articulated elements on the filter casing to stretch into and accomplish articulatedly, and the seal end of U-shaped forms nested overlap joint structure naturally, and the U-shaped structure is also more common in production in addition, easily processing.
As a further improvement, the bracket main body is a straight bracket main body, and when the filter gland fixing device is used, a hinge shaft of the bracket main body and the hinge seat is positioned above the filter gland.
The beneficial effects are that: the straight-line-shaped support main body is adopted, so that the weight of the support main body is reduced, the support main body is more labor-saving in overturning, and meanwhile, the support main body is easy to process.
As a further improvement, the bracket main body is a 7-shaped bracket main body.
The beneficial effects are that: adopt "7" style of calligraphy support main part, can make the part that is located filter gland top of support main part, apart from the articulated shaft far away when the upset, the upset yardstick is bigger, and is better with the dodging effect of straining a section of thick bamboo.
As a further improvement, one end of the jacking screw rod for jacking the filter gland is assembled with a gland connecting piece in a slip-proof manner, and the gland connecting piece is used for being connected with the filter gland.
The beneficial effects are that: the jacking screw rod is connected with the filter gland through the gland connecting piece, so that the filter gland can be synchronously driven to overturn to the periphery of the filter shell in the process of overturning the support main body, the step of specially moving the filter gland to be stable is omitted, and the working efficiency is effectively improved.
As a further improvement, the jacking screw rod penetrates through the gland connecting piece and is in running fit with the gland connecting piece.
The beneficial effects are that: the jacking screw rod penetrates through the gland connecting piece and is in running fit with the gland connecting piece, so that in the process of rotating the jacking screw rod, the filter gland cannot synchronously rotate along with the jacking screw rod, and the circumferential resistance when the jacking screw rod is rotated is reduced.
As a further improvement, a movable interval is arranged between the jacking screw rod and the gland connecting piece along the axial direction of the jacking screw rod.
The beneficial effects are that: the movable interval is arranged between the jacking screw rod and the gland connecting piece, so that the situation that the filter gland does not synchronously move upwards along with the jacking screw rod in the upward rotating process of the jacking screw rod can be avoided, and the downward resistance when the jacking screw rod is rotated is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the filter provided by the present invention.
Description of reference numerals:
1. a filter; 11. an oil inlet end; 12. an oil outlet end; 13. a filter cartridge; 14. a filter cartridge disassembly and assembly port; 15. a filter gland; 2. hinging seat; 21. hinging a shaft; 3. a stent body; 4. tightly pushing the screw; 41. a gland connecting piece; 42. a handle; 5. sleeving and locking; 6. a hinge member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present, may be 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, terms such as "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, elements recited by the phrases "comprising an … …," or the like, do not exclude the presence of such elements, processes, or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.
The present invention will be described in further detail with reference to examples.
The utility model provides a filter's embodiment 1:
as shown in fig. 1, the utility model provides a filter 1 includes filter housing, and filter housing both sides are equipped with oil inlet end 11 and oil outlet end 12 respectively, and filter housing upper end still is equipped with strains a dismouting mouth 14, strains a filter 13 and packs into filter housing through straining a dismouting mouth 14, for guaranteeing filter 1's leakproofness, strain a dismouting mouth 14 department and still be equipped with filter gland 15, has still arranged filter gland fixing device on the filter housing simultaneously for top tight filter gland 15.
Specifically, filter gland fixing device is including pushing up tight mechanism and locking mechanism, and wherein the tight mechanism in top is including pushing up tight screw rod 4 and support, and the tight screw rod 4 in top is used for pushing up filter gland 15, and the support includes support subject 3 and free bearing 2, and free bearing 2 is connected on the periphery wall of filter housing, and after support subject 3 and free bearing 2 articulated, support subject 3 can overturn to filter housing periphery around free bearing 2, avoids support subject 3 and the filter cartridge 13 that takes out to produce the interference.
In this embodiment, the structure of the support main body 3 is a straight line shape, at this time, the hinge base 2 is integrally inverted to a 7 shape, one end of the hinge base 2 is connected with the outer peripheral wall of the filter housing, the other end of the hinge base 2 is hinged to the support main body 3, the hinge shaft 21 of the hinge base 2 and the support main body 3 needs to be located above the filter gland 15, and thus, the normal use of the filter gland fixing device can be ensured. Meanwhile, the jacking screw rod 4 is assembled in the middle of the support main body 3 in a threaded mode, the jacking screw rod 4 is perpendicular to the support main body 3, and when the filter gland fixing device is used for fixedly compressing the filter gland 15, the support main body 3 is horizontally arranged above the filter gland 15.
In this embodiment, the one end anticreep that the tight screw rod 4 of top is used for pushing up tight filter gland 15 is equipped with gland connecting piece 41, gland connecting piece 41 and filter gland 15 fixed connection, gland connecting piece 41 is the round platform structure, gland connecting piece 41 upper end is equipped with the pilot hole, the lower extreme that supplies the tight screw rod 4 of top passes, the lower extreme of the tight screw rod 4 of top is equipped with anticreep flange (not shown in the figure), form the anticreep cooperation between anticreep flange and the pilot hole, and the tight screw rod 4 of top is normal running fit with gland connecting piece 41. Meanwhile, in order to prevent the tightening screw rod 4 from driving the filter gland 15 to move upwards at the same time in the upward rotating process, a movable interval is arranged between the tightening screw rod 4 and the gland connecting piece 41 along the axial direction of the tightening screw rod 4, and in addition, a handle 42 is also arranged at the upper end of the tightening screw rod 4 in order to facilitate the rotating of the tightening screw rod 4.
In this embodiment, the locking mechanism includes the hasp, and wherein the hasp is the shell type hasp 5 of U-shaped, and the lower extreme of shell type hasp 5 is the open end for form the hinged end, on articulated hinge member 6 of installing on the filter casing, the upper end of shell type hasp 5 is the closed end, and the closed end forms the overlap joint structure, and the overlap joint structure is used for the locking support, makes top tight screw rod 4 can push up tight filter gland 15.
In this embodiment, when the filter cartridge 13 needs to be taken out from the filter 1, the tightening screw rod 4 is rotated by the handle 42, so that the tightening screw rod 4 is disengaged from the filter pressing cover 15 to be tightly matched with the pressing cover, then the locking end of the sleeve type lock catch 5 is pulled transversely, the locking of the support main body 3 is released by the sleeve type lock catch 5, then the support main body 3 is turned upwards, the filter pressing cover 15 is driven by the tightening screw rod 4 to be turned over to the periphery of the filter housing along with the support main body 3, at this time, the filter cartridge 13 can be taken out for cleaning, and the step of putting the filter cartridge 13 is the same as the step of taking the filter cartridge 13, which is not described herein again. In the process of taking out and putting in the filter cartridge 13, the jacking screw rod 4 is separated from the jacking fit with the filter gland 15, the filter cartridge 13 can be taken out or put in only by pulling the sleeve type lock catch 5 open and upwards turning the support body 3, so that the time of specially removing and placing the pressing device and the filter gland 15 is saved, and the working efficiency is improved.
The utility model provides a filter's embodiment 2:
the main difference from embodiment 1 is that in embodiment 1, the lock catch is a U-shaped sleeve lock catch. In this embodiment, the latch is a hook-type latch, one end of the latch having a hook-shaped structure for overlapping the holder body, and the other end of the latch for being hinged to the hinged end of the strainer housing.
The utility model provides a filter's embodiment 3:
the main difference from embodiment 1 is that in embodiment 1, the lock catch is a U-shaped sleeve lock catch. In this embodiment, the hasp is the shell type hasp equally, and the upper end of hasp is equipped with the lantern ring, and the mantle wall of lantern ring forms overlap joint structure, and the lower extreme of hasp is the hinged end for articulate on the filter casing.
The utility model provides a filter's embodiment 4:
the main difference from embodiment 1 is that in embodiment 1, the stent main body is a straight stent main body. In this embodiment, the support body is a "7" shaped support body, and the hinge seat can be a straight hinge seat, and the hinge shaft of the hinge seat and the support body can be located above the filter gland.
The utility model provides a concrete embodiment 5 of filter:
the main difference from embodiment 1 is that in embodiment 1, the tightening screw and the filter gland are connected by a gland connection piece. In this embodiment, the tightening screw rod is not connected to the filter gland, and a recess for tightening the tightening screw rod is provided on the upper end surface of the filter gland.
The utility model provides a specific embodiment 6 of filter:
the main difference from embodiment 1 is that in embodiment 1, a movable space is provided between the tightening screw and the gland connecting member in the axial direction of the tightening screw. In this embodiment, no movable space is provided between the tightening screw and the gland connector, and the movable space is formed by the assembly error between the tightening screw and the gland connector. In other embodiments, if the tightening screw is not rotationally engaged with the cover connecting member, the filter cover rotates synchronously with the tightening screw when the tightening screw is rotated.
The utility model provides a concrete embodiment 7 of filter:
the main difference from embodiment 1 is that in embodiment 1, the holder main body is a straight holder main body. In this embodiment, the stent main body may also adopt a disc type structure, and if the lock catch is a sleeve type lock catch, a protruding portion may be provided at the corresponding side of the stent main body for overlapping locking of the sleeve type lock catch; if the lock catch is a 7-shaped lock catch, the lock catch can be directly lapped with the end face of the bracket main body.
The utility model provides a specific embodiment 8 of filter:
the main difference from embodiment 1 is that in embodiment 1, the locking mechanism includes a latch. In this embodiment, locking mechanism includes ejector pin and locking pin, and the lower extreme of ejector pin is the link for fixed mounting is on filter housing, and the upper end of ejector pin is equipped with U-shaped sunk structure, supplies the corresponding end overlap joint of support main part, all is equipped with the through-hole on the upper end of ejector pin and the corresponding end of support main part, utilizes the locking pin to pass the through-hole on ejector pin and the support main part, can make ejector pin and support main part accomplish the locking.
The utility model provides a filter gland fixing device's embodiment 1:
the filter gland fixing device in this embodiment has the same structure as the filter gland fixing device in the filter, and is not described herein again.
In other embodiments, the structure of the filter gland fixing device may also adopt the structure in any one of the filter embodiments 2 to 8, and will not be described herein again.
Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made without inventive effort to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a filter gland fixing device, its characterized in that, is including top tight mechanism and locking mechanism, top tight mechanism is including top tight screw rod (4) and the support that is used for pushing up the filter gland, the support include support subject (3) and with support subject (3) articulated free bearing (2), free bearing (2) are used for connecting in filter housing periphery wall, support subject (3) with through free bearing (2) with filter housing articulated back, can overturn to filter housing periphery in order to avoid interfering with a filter section of thick bamboo (13) that takes out, locking mechanism is used for locking the support in order to push up the filter gland through top tight screw rod (4).
2. The filter gland retaining apparatus of claim 1, wherein said locking mechanism includes a latch having a lower end which is a hinged end for hinged mounting on the filter housing and an upper end having an overlapping formation for overlapping said bracket to lock the bracket.
3. The filter gland fixation device according to claim 2, wherein the locking catch is a sleeve locking catch (5), and the overlapping structure is formed by a sleeve wall at a corresponding position of the sleeve locking catch (5).
4. A filter gland retaining device according to claim 3, wherein the boot lock (5) is U-shaped, the open end of the U forming the hinged end and the closed end forming the overlapping arrangement.
5. A filter gland fixture according to any one of claims 1 to 4, characterised in that the bracket body (3) is a straight bracket body, and in use of the filter gland fixture the hinge axis (21) of the bracket body (3) and the hinge mount (2) is located above the filter gland.
6. A filter gland fixture according to any of claims 1-4, characterized in that the holder body (3) is a 7-shaped holder body.
7. The filter gland fixing device according to any one of claims 1 to 4, wherein one end of the jacking screw rod (4) for jacking the filter gland is fitted with a gland connector (41) in a slip-proof manner, and the gland connector (41) is used for connecting with the filter gland.
8. The filter gland fixation device according to claim 7, wherein said tightening screw (4) passes through said gland attachment member (41) and is rotatably engaged with said gland attachment member (41).
9. The filter gland fixing device according to claim 7, wherein a movable space is provided between the tightening screw rod (4) and the gland connecting piece (41) along the axial direction of the tightening screw rod (4).
10. A filter (1) comprising:
the filter comprises a filter shell, wherein a filter gland is arranged at a mounting and dismounting opening of a filter cylinder (13) of the filter shell, and a filter gland fixing device is arranged on the filter shell;
characterised in that the filter gland fixture is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516202.XU CN216418583U (en) | 2021-10-19 | 2021-10-19 | Filter gland fixing device and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122516202.XU CN216418583U (en) | 2021-10-19 | 2021-10-19 | Filter gland fixing device and filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216418583U true CN216418583U (en) | 2022-05-03 |
Family
ID=81331581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122516202.XU Active CN216418583U (en) | 2021-10-19 | 2021-10-19 | Filter gland fixing device and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216418583U (en) |
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2021
- 2021-10-19 CN CN202122516202.XU patent/CN216418583U/en active Active
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