CN217356122U

CN217356122U - Joint structure of bellows

Info

Publication number: CN217356122U
Application number: CN202221102473.9U
Authority: CN
Inventors: 王召恒; 马永军
Original assignee: Shijiazhuang Junmayong Machinery Technology Co ltd
Current assignee: Shijiazhuang Junmayong Machinery Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-02
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to the technical field of corrugated pipes, and provides a joint structure of a corrugated pipe, which is convenient for reducing the blockage caused by large granular impurities in the corrugated pipe, and comprises a corrugated pipe body and a mounting plate, wherein the corrugated pipe body is in threaded connection with a nut, the top end of the mounting plate is provided with a mounting block, the mounting plate is fixedly connected with a supporting cylinder, a sealing ring is arranged between the supporting cylinder and the mounting plate, the inner side wall of the supporting cylinder is detachably connected with a filtering net, the bottom end of the filtering net is detachably connected with a filtering plate, the inner side wall of the supporting cylinder is symmetrically connected with two fixed plates, the top ends of the two fixed plates are respectively provided with a fixed rod, the two fixed rods are respectively detachably connected with a supporting mechanism between the filtering net and the filtering plate, a supporting block is arranged between the two supporting mechanisms and the supporting cylinder, a moving assembly is arranged on the filtering plate, a cleaning opening is arranged on the supporting cylinder, and a protective plate is hinged at the cleaning opening, the protective plate is fixedly connected with a connecting cylinder.

Description

Joint structure of bellows

Technical Field

The utility model relates to a bellows technical field, concretely relates to joint design of bellows.

Background

As is well known, a corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets in a folding and stretching direction, an opening end needs to be fixed through a joint structure when the corrugated pipe is used, a sealing end is in a free state, and the joint structure of the corrugated pipe is widely used in the fields of instruments and meters and the like.

Through retrieval, china 2017, 05 and 03, discloses a corrugated pipe joint structure with the patent application number CN201621232653.3, which is roughly described as comprising a corrugated pipe and a nut connected to a port of the corrugated pipe, wherein an inward protruding convex step is arranged on the inner periphery of the nut, a folded edge which is folded outwards and used for stopping the convex step is arranged on the port of the corrugated pipe, a sealing ring is arranged on the port of the corrugated pipe along the outer surface of the folded edge, and an isolating gasket is arranged between the convex step and the folded edge.

Although this bellows joint design is convenient for reduce the phenomenon of revealing of junction, but contain more large granule impurity usually in the liquid that the bellows was carried, impurity piles up the back and causes the jam in the bellows easily, and the later stage is not convenient for clear up.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a joint design of bellows to the large granule impurity in the bellows that provides in the solution background art can cause the problem of the jam condition.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a joint structure of a corrugated pipe comprises a corrugated pipe body and a mounting plate, wherein a nut is connected to the corrugated pipe body in a threaded manner, a mounting block is arranged at the top end of the mounting plate, a supporting cylinder is fixedly connected to the mounting plate, a sealing ring is arranged between the supporting cylinder and the mounting plate, a filtering net is detachably connected to the inner side wall of the supporting cylinder, a filtering plate is detachably connected to the bottom end of the filtering net, a plurality of filtering ports are respectively formed in the filtering net and the filtering plate, two fixing plates are symmetrically connected to the inner side wall of the supporting cylinder, fixing rods are respectively arranged at the top ends of the two fixing plates, a supporting mechanism is detachably connected between the two fixing rods and the filtering net and the filtering plate, a supporting block is arranged between the two supporting mechanisms and the supporting cylinder, a moving assembly is arranged on the filtering plate, a cleaning port is formed in the supporting cylinder, and the cleaning port is hinged to the cleaning port, the protective plate is fixedly connected with a connecting cylinder.

Preferably, the supporting mechanism comprises a supporting plate, the supporting plate is fixedly connected with adjacent fixing rods, the top end of the supporting plate is flush with the bottom end of the filtering plate, a supporting rod is connected to the supporting plate in a penetrating mode, a supporting column is detachably connected between the supporting rod and the filtering screen, and a supporting strip is arranged between the supporting column and the supporting plate.

Further, the moving assembly comprises a support ring, the support ring is fixedly connected with the filter plate, a hanging ring is detachably connected to the support ring, a moving rod is arranged on the hanging ring, an iron attracting block is fixedly connected to the moving rod, and a magnet block with the magnetic property opposite to that of the iron attracting block is arranged in the connecting cylinder.

Still further, the protection plate is fixedly connected with a handle bar, and the handle bar is fixedly connected with a pull handle.

As a further scheme of the scheme, the bottom ends of the two supporting rods can be detachably connected with fixing blocks.

As a further scheme of the scheme, the two fixing plates are detachably connected with the inner side wall of the supporting cylinder.

On the basis of the scheme, the supporting block is provided with a supporting groove for fixing the supporting column.

On the basis of the scheme, a sealing ring is arranged between the protection plate and the support cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides a joint design of bellows possesses following beneficial effect:

the utility model discloses in, cooperation through mounting panel and sealing ring, be convenient for support a supporting cylinder, through being connected with the fixed plate in a supporting cylinder, can support supporting mechanism through the fixed rod, and through the connection of supporting mechanism and supporting shoe, be convenient for carry out the stable support to filter screen and filter, through the connection of filter screen and filter, can filter the large granule impurity in the liquid, simultaneously through the cooperation of a supporting cylinder and guard plate, can support the removal subassembly through the connecting cylinder, then through removing the subassembly, can remove the filter on the filter screen, so that clear up the impurity on the filter, thereby be convenient for reduce the jam that large granule impurity caused in the bellows.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is an exploded perspective view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the partial cross-sectional three-dimensional structure of the connecting cylinder and the moving rod of the present invention.

In the figure: 1. a corrugated pipe body; 2. mounting a plate; 3. a nut; 4. mounting a block; 5. a support cylinder; 6. a filter screen; 7. a filter plate; 8. a fixing plate; 9. a supporting block; 10. a protection plate; 11. a connecting cylinder; 12. a support plate; 13. a support bar; 14. a support pillar; 15. a supporting strip; 16. a support ring; 17. hanging a ring; 18. a travel bar; 19. an iron absorption block; 20. a magnet block; 21. pulling a handle; 22. a fixed block; 23. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a joint structure of a corrugated pipe comprises a corrugated pipe body 1 and a mounting plate 2, wherein a nut 3 is connected to the corrugated pipe body 1 through a thread, a mounting block 4 is arranged at the top end of the mounting plate 2, a supporting cylinder 5 is fixedly connected to the mounting plate 2, a sealing ring is arranged between the supporting cylinder 5 and the mounting plate 2, the supporting cylinder 5 and the mounting block 4 can be stably connected, a filtering screen 6 is detachably connected to the inner side wall of the supporting cylinder 5, a filtering plate 7 is detachably connected to the bottom end of the filtering screen 6, a plurality of filtering ports are respectively arranged on the filtering screen 6 and the filtering plate 7, large granular impurities in liquid can be conveniently filtered, two fixing plates 8 are symmetrically connected to the inner side wall of the supporting cylinder 5, the two fixing plates 8 are detachably connected to the inner side wall of the supporting cylinder 5, fixing rods are respectively arranged at the top ends of the two fixing plates 8, and a supporting mechanism is detachably connected between the two fixing rods and the filtering screen 6 and the filtering plate 7, two supporting mechanism all with be provided with supporting shoe 9 between the support cylinder 5, supporting mechanism includes backup pad 12, backup pad 12 and adjacent dead lever fixed connection, the top of backup pad 12 flushes with the bottom of filter 7, through connection has bracing piece 13 in the backup pad 12, the equal detachable connection in bottom of two bracing pieces 13 has fixed block 22, through the dismantlement to fixed block 22, be convenient for connect and dismantle bracing piece 13 in backup pad 12.

It should be further explained that a support post 14 is detachably connected between the support post 13 and the filter screen 6, a support bar 15 is arranged between the support post 14 and the support plate 12, a support groove for fixing the support post 14 is formed on the support block 9, the filter screen 6 can be supported by the connection between the support block 9 and the support post 14, the support plate 12 can be supported by the cooperation between the support post 13 and the support bar 15, the support stability of the support plate 12 to the filter plate 7 can be increased by the connection between a fixing rod and a fixing plate 8, a moving assembly is arranged on the filter plate 7, a cleaning opening is formed on the support cylinder 5, a protection plate 10 is hinged at the cleaning opening, a sealing ring 23 is arranged between the protection plate 10 and the support cylinder 5, the sealing performance of the support cylinder 5 in use can be increased, a connecting cylinder 11 is fixedly connected on the protection plate 10, the moving assembly comprises a support ring 16, support ring 16 and filter 7 fixed connection, can dismantle on the support ring 16 and be connected with link 17, be provided with carriage release lever 18 on the link 17, fixedly connected with magnet attraction piece 19 on the carriage release lever 18, be provided with magnet piece 20 opposite with magnet attraction piece 19 magnetism in the connecting cylinder 11, cooperation through magnet piece 20 and magnet attraction piece 19, can connect carriage release lever 18 and connecting cylinder 11, move link 17 and support ring 16 through carriage release lever 18, be convenient for remove filter 7 on two backup pads 12, fixedly connected with is the strip on the guard plate 10, fixedly connected with draws a 21 on the strip, through drawing 21 and the connection of strip, can open guard plate 10 on support cylinder 5, so that remove filter 7 outside support cylinder 5.

In summary, when the joint structure of the corrugated pipe is used, firstly, the supporting cylinder 5 is connected with the mounting plate 2 through the sealing ring, and the corrugated pipe body 1 is communicated with the nut 3, then the mounting plate 2 and the mounting block 4 are installed at the position to be used, when liquid is conveyed through the corrugated pipe body 1, the nut 3 and the supporting cylinder 5, large particle impurities in the liquid can be filtered through the matching of the filter screen 6 and the filter plate 7, the large particle impurities on the filter screen 6 can fall onto the filter plate 7, meanwhile, the support plate 12 can support the filter plate 7 through the connection of the support column 14, the support rod 13 and the support strip 15, the stability of the support plate 12 for supporting the filter plate 7 is increased through the connection of the fixing plate 8 and the fixing rod, so that the blockage of the large particle impurities in the liquid in the corrugated pipe body 1 can be reduced, when the impurities on the filter plate 7 need to be cleaned, through the strip with draw the connection of 21, can open protection plate 10 on a support section of thick bamboo 5, then through the connection of carriage release lever 18 and link 17, can remove filter 7 through support ring 16, so that pull out support section of thick bamboo 5 with filter 7 through the clearance mouth outside, thereby can clear up the impurity on the filter 7, after accomplishing the impurity clearance, again through carriage release lever 18, the cooperation of link 17 and support ring 16 removes filter 7 to the top of two backup pads 12, then close protection plate 10 on support section of thick bamboo 5, remove connecting cylinder 11 through protection plate 10, can connect connecting cylinder 11 and carriage release lever 18 through the cooperation of inhaling iron piece 19 and magnet piece 20, thereby can carry out the stable support to link 17 and support ring 16 through carriage release lever 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a joint design of bellows, includes corrugated pipe body (1) and mounting panel (2), threaded connection has nut (3) on corrugated pipe body (1), the top of mounting panel (2) is provided with installation piece (4), its characterized in that: a supporting cylinder (5) is fixedly connected on the mounting plate (2), a sealing ring is arranged between the supporting cylinder (5) and the mounting plate (2), a filter screen (6) is detachably connected on the inner side wall of the supporting cylinder (5), a filter plate (7) is detachably connected at the bottom end of the filter screen (6), a plurality of filter openings are respectively arranged on the filter screen (6) and the filter plate (7), two fixing plates (8) are symmetrically connected on the inner side wall of the supporting cylinder (5), fixing rods are respectively arranged at the top ends of the two fixing plates (8), supporting mechanisms are respectively detachably connected between the two fixing rods and the filter screen (6) and the filter plate (7), a supporting block (9) is arranged between the two supporting mechanisms and the supporting cylinder (5), a moving assembly is arranged on the filter plate (7), and a cleaning opening is arranged on the supporting cylinder (5), clearance department articulates there is guard plate (10), fixedly connected with connecting cylinder (11) on guard plate (10).

2. The joint structure of a corrugated pipe as claimed in claim 1, wherein the supporting mechanism comprises a supporting plate (12), the supporting plate (12) is fixedly connected to an adjacent fixing rod, the top end of the supporting plate (12) is flush with the bottom end of the filtering plate (7), a supporting rod (13) is connected to the supporting plate (12) in a penetrating manner, a supporting column (14) is detachably connected between the supporting rod (13) and the filtering screen (6), and a supporting strip (15) is arranged between the supporting column (14) and the supporting plate (12).

3. A joint construction according to claim 2, c h a r a c t e r i z e d in that the moving assembly comprises a support ring (16), the support ring (16) is fixedly connected to the filter plate (7), a suspension ring (17) is detachably connected to the support ring (16), a moving rod (18) is arranged on the suspension ring (17), an iron-attracting block (19) is fixedly connected to the moving rod (18), and a magnet block (20) with opposite magnetism to the iron-attracting block (19) is arranged in the connecting cylinder (11).

4. A joint construction according to claim 3, characterised in that a handle bar is fixedly connected to the protecting plate (10), and a pull handle (21) is fixedly connected to the handle bar.

5. A joint construction according to claim 4, characterised in that the bottom ends of both support rods (13) are detachably connected to fixing blocks (22).

6. A joint construction according to claim 5, characterised in that both said fixing plates (8) are detachably connected to the inner side walls of the support cylinder (5).

7. A joint structure of corrugated pipe according to claim 6, wherein the supporting block (9) is provided with a supporting groove for fixing the supporting column (14).

8. A joint construction of a corrugated pipe according to claim 7, c h a r a c t e r i z e d in that a sealing ring (23) is arranged between the fender (10) and the support cylinder (5).