CN220816790U - Pipeline noise elimination check valve - Google Patents
Pipeline noise elimination check valve Download PDFInfo
- Publication number
- CN220816790U CN220816790U CN202322504430.4U CN202322504430U CN220816790U CN 220816790 U CN220816790 U CN 220816790U CN 202322504430 U CN202322504430 U CN 202322504430U CN 220816790 U CN220816790 U CN 220816790U
- Authority
- CN
- China
- Prior art keywords
- check valve
- noise elimination
- clamping
- butt joint
- fixedly connected
- 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.)
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- 230000008030 elimination Effects 0.000 title claims abstract description 30
- 238000003379 elimination reaction Methods 0.000 title claims abstract description 30
- 210000001503 joint Anatomy 0.000 claims abstract description 27
- 238000003032 molecular docking Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 230000030279 gene silencing Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 6
- 238000011017 operating method Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of silencing check valves, and discloses a pipeline silencing check valve, which comprises a silencing check valve body, wherein a butt joint assembly is arranged at the bottom of the silencing check valve body, and comprises: a butt joint seat; the bidirectional screw rod is rotationally connected to the inside of the butt joint seat; the crank is fixedly connected to one end of the bidirectional screw rod; the screw nuts are symmetrically distributed on the outer side wall of the bidirectional screw; the butt joint sliding block is fixedly connected to the top of the screw nut; through setting up docking subassembly and clamping assembly, docking subassembly can synchronous drive two clamping assemblies inwards remove, makes two clamping assemblies carry out the centre gripping to two ports of noise elimination check valve body in step, and this simple structure can the quick connect noise elimination check valve, only needs to rotate the crank, just can realize docking pipeline and noise elimination check valve, has reduced the installation degree of difficulty and operating procedure, promotes the installation effectiveness of noise elimination check valve by a wide margin.
Description
Technical Field
The utility model relates to the technical field of silencing check valves, in particular to a pipeline silencing check valve.
Background
The silencing check valve is one valve for preventing medium from flowing back, and is one automatic valve for preventing medium from flowing back, and has the main functions of preventing medium from flowing back, preventing reverse rotation of pump and motor and discharging medium from container.
In prior art (publication number CN212960075U, proposed), including the noise elimination check valve body, the bottom fixedly connected with bottom suspension fagging at both ends about the noise elimination check valve body, the top fixedly connected with upper support plate at both ends about the noise elimination check valve body, the top fixedly connected with backplate of upper support plate, the bottom fixedly connected with backplate of bottom suspension fagging, the inside equal threaded connection of backplate and backplate has adjusting screw down, two adjusting screw's the equal fixedly connected with stem of one end, one of them adjusting screw keeps away from the one end swing joint of stem has the punch holder, another adjusting screw keeps away from the one end swing joint of stem under the splint, the equal fixedly connected with fixed block in front and the back of punch holder, the equal fixedly connected with lantern ring in front and the back of punch holder, the top fixedly connected with positioning screw of fixed block, positioning screw's external screw has the fixation nut that is located the lantern ring top.
In the prior art, two clamping plates are adopted to fix a pipeline, so that the stability of pipeline connection is improved, but the existing connecting structure is complex, and when the connecting structure is connected, the structure that an installer operates a screw rod and the like for many times is needed, and time and labor are wasted.
Disclosure of utility model
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the pipeline silencing check valve, which has the advantages of simple structure, capability of being connected with the silencing check valve quickly, realization of butt joint of the pipeline and the silencing check valve only by rotating a crank, reduction of installation difficulty and operation steps, great improvement of the installation efficiency of the silencing check valve, and capability of solving the problems of time and labor waste caused by the fact that an installer is required to operate a screw rod and other structures for many times when the traditional connecting structure is complex.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pipeline noise elimination check valve, includes noise elimination check valve body, the bottom of noise elimination check valve body is equipped with the butt joint subassembly, the butt joint subassembly includes:
A butt joint seat;
the bidirectional screw rod is rotationally connected to the inside of the butt joint seat;
The crank is fixedly connected to one end of the bidirectional screw rod;
the screw nuts are symmetrically distributed on the outer side wall of the bidirectional screw;
the butt joint sliding block is fixedly connected to the top of the screw nut;
Clamping assemblies are arranged at two ends of the silencing check valve body, and the bottoms of the clamping assemblies are connected with the tops of the butt-joint sliding blocks.
Preferably, the clamping assembly comprises:
an upper clamping block;
the lower clamping block is clamped at the bottom of the upper clamping block;
The clamping spring is fixedly connected to the inner side walls of the upper clamping block and the lower clamping block;
The clamping head is arranged in the upper clamping block and the lower clamping block and is connected with one end of the clamping spring.
Preferably, the clamping springs are provided with six groups in total, and the six groups of clamping springs are distributed at the inner ring formed by the upper clamping block and the lower clamping block in a central symmetry manner.
Preferably, the clamping assembly further comprises:
And the rubber ring is fixedly connected to the outer side wall of the clamping head.
Preferably, the bottom of the butt joint assembly is symmetrically provided with two groups of height adjusting assemblies.
Preferably, the height adjustment assembly comprises:
a height adjustment sleeve;
The hinge seat is hinged to the top end of the height adjusting sleeve and fixedly connected to the bottom of the butt joint assembly;
the threaded rod is in threaded connection with the bottom end of the height adjusting sleeve;
The hand wheel is fixedly connected to the outer side wall of the threaded rod;
And the foot pad is fixedly connected to the bottom end of the threaded rod.
(III) beneficial effects
Compared with the prior art, the utility model provides the pipeline silencing check valve, which has the following beneficial effects:
this pipeline noise elimination check valve through setting up docking subassembly and clamping assembly, but docking subassembly synchronous drive two clamping assemblies inwards move, makes two clamping assemblies carry out the centre gripping to two ports of noise elimination check valve body in step, and this simple structure can the quick connect noise elimination check valve, only needs to rotate the crank, just can realize docking pipeline and noise elimination check valve, has reduced the installation degree of difficulty and operating procedure, promotes the installation effectiveness of noise elimination check valve by a wide margin.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a docking assembly according to the present utility model;
FIG. 3 is a schematic view of a clamping assembly according to the present utility model;
fig. 4 is a schematic structural view of a height adjusting assembly according to the present utility model.
In the figure:
10. A sound damping check valve body;
20. A docking assembly; 21. a butt joint seat; 22. a bidirectional screw rod; 23. a crank; 24. a lead screw nut; 25. a butt-joint sliding block;
30. A clamping assembly; 31. an upper clamping block; 32. a lower clamping block; 33. a clamping spring; 34. a clamping head; 35. a rubber ring;
40. A height adjustment assembly; 41. a height adjustment sleeve; 42. a hinge base; 43. a threaded rod; 44. a hand wheel; 45. foot pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The utility model provides a pipeline noise elimination check valve, includes noise elimination check valve body 10, and the bottom of noise elimination check valve body 10 is equipped with butt joint subassembly 20, and butt joint subassembly 20 includes: a docking seat 21; the bidirectional screw rod 22 is rotatably connected to the inside of the butt joint seat 21; the crank 23 is fixedly connected to one end of the bidirectional screw rod 22; the screw nuts 24 are symmetrically distributed on the outer side wall of the bidirectional screw 22; the butting slide block 25 is fixedly connected to the top of the screw nut 24;
When in butt joint, the crank 23 is rotated, so that the crank 23 drives the bidirectional screw 22 to rotate, two screw nuts 24 on the bidirectional screw 22 synchronously move inwards, a butt joint sliding block 25 on the screw nuts 24 moves inwards on the butt joint seat 21, and the butt joint sliding block 25 drives the clamping assembly 30 to move inwards;
The both ends of noise elimination check valve body 10 are equipped with clamping assembly 30, and clamping assembly 30's bottom links to each other with the top of butt joint slider 25, and clamping assembly 30 includes: an upper clamp block 31; the lower clamping block 32 is clamped at the bottom of the upper clamping block 31; the clamping springs 33 are fixedly connected to the inner side walls of the upper clamping block 31 and the lower clamping block 32, six groups of clamping springs 33 are arranged in total, and the six groups of clamping springs 33 are distributed at the inner ring formed by the upper clamping block 31 and the lower clamping block 32 in a central symmetry manner; the clamping head 34 is arranged in the upper clamping block 31 and the lower clamping block 32 and is connected with one end of the clamping spring 33; a rubber ring 35 fixedly connected to the outer side wall of the clamp head 34;
When the two clamping assemblies 30 are driven by the butting sliding blocks 25 to move inwards, the clamping heads 34 in the upper clamping block 31 and the lower clamping block 32 clamp the ports of the sound-damping check valve body 10, so that the sound-damping check valve body 10 is butted with a pipeline.
Referring to fig. 1-4, during docking, by rotating the crank 23, the crank 23 drives the bi-directional screw 22 to rotate, so that two screw nuts 24 on the bi-directional screw 22 synchronously move inwards, a docking slide block 25 on the screw nuts 24 moves inwards on the docking seat 21, the docking slide block 25 drives the clamping assemblies 30 to move inwards, and when the two clamping assemblies 30 are driven to move inwards by the docking slide block 25, the clamping heads 34 in the upper clamping block 31 and the lower clamping block 32 clamp the port of the sound-damping check valve body 10, so that the sound-damping check valve body 10 is docked with a pipeline.
Example two
The function of adjusting the height and the inclination is added on the basis of the first embodiment.
Two sets of height adjustment assemblies 40 are symmetrically arranged at the bottom of the docking assembly 20, and the height adjustment assemblies 40 comprise: a height adjustment sleeve 41; the hinge seat 42 is hinged to the top end of the height adjusting sleeve 41 and fixedly connected to the bottom of the docking assembly 20; a threaded rod 43 screwed to the bottom end of the height-adjusting sleeve 41; a hand wheel 44 fixedly connected to the outer side wall of the threaded rod 43; foot pad 45, fixed connection is in threaded rod 43's bottom.
Referring to fig. 1 to 4, when the height or the inclination of the noise elimination check valve body 10 needs to be adjusted, the threaded rod 43 can be rotated by rotating the hand wheel 44, so that the threaded rod 43 rotates on the height adjustment sleeve 41, the threaded rod 43 ascends or descends at the bottom of the height adjustment sleeve 41, the purpose of adjusting the height is achieved, and the inclination is adjusted by adjusting the different heights of the two groups of height adjustment assemblies 40.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pipe noise elimination check valve comprising a noise elimination check valve body (10), characterized in that: the bottom of noise elimination check valve body (10) is equipped with butt joint subassembly (20), butt joint subassembly (20) include:
A docking base (21);
the bidirectional screw rod (22) is rotationally connected to the inside of the butt joint seat (21);
The crank (23) is fixedly connected to one end of the bidirectional screw rod (22);
the screw nut (24) is symmetrically distributed on the outer side wall of the bidirectional screw (22);
The butt joint sliding block (25) is fixedly connected to the top of the screw nut (24);
Clamping assemblies (30) are arranged at two ends of the silencing check valve body (10), and the bottoms of the clamping assemblies (30) are connected with the tops of the butt-joint sliding blocks (25).
2. A pipe noise elimination check valve according to claim 1, wherein: the clamping assembly (30) comprises:
An upper clamping block (31);
the lower clamping block (32) is clamped at the bottom of the upper clamping block (31);
A clamping spring (33) fixedly connected to the inner side walls of the upper clamping block (31) and the lower clamping block (32);
and the clamping head (34) is arranged in the upper clamping block (31) and the lower clamping block (32) and is connected with one end of the clamping spring (33).
3. A pipe noise elimination check valve according to claim 2, wherein: six groups of clamping springs (33) are arranged in total, and the six groups of clamping springs (33) are distributed at the inner ring formed by the upper clamping block (31) and the lower clamping block (32) in a central symmetry mode.
4. A pipe noise elimination check valve according to claim 2, wherein: the clamping assembly (30) further comprises:
And the rubber ring (35) is fixedly connected to the outer side wall of the clamping head (34).
5. A pipe noise elimination check valve according to claim 1, wherein: two groups of height adjusting assemblies (40) are symmetrically arranged at the bottom of the butt joint assembly (20).
6. A pipe noise elimination check valve according to claim 5, wherein: the height adjustment assembly (40) includes:
A height adjustment sleeve (41);
The hinge seat (42) is hinged to the top end of the height adjusting sleeve (41) and fixedly connected to the bottom of the butt joint assembly (20);
A threaded rod (43) screwed to the bottom end of the height adjustment sleeve (41);
The hand wheel (44) is fixedly connected to the outer side wall of the threaded rod (43);
And the foot pad (45) is fixedly connected to the bottom end of the threaded rod (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504430.4U CN220816790U (en) | 2023-09-15 | 2023-09-15 | Pipeline noise elimination check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504430.4U CN220816790U (en) | 2023-09-15 | 2023-09-15 | Pipeline noise elimination check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816790U true CN220816790U (en) | 2024-04-19 |
Family
ID=90702116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322504430.4U Active CN220816790U (en) | 2023-09-15 | 2023-09-15 | Pipeline noise elimination check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816790U (en) |
-
2023
- 2023-09-15 CN CN202322504430.4U patent/CN220816790U/en active Active
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