CN215891501U - Valve with socket joint type double-sealing connecting structure - Google Patents
Valve with socket joint type double-sealing connecting structure Download PDFInfo
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- CN215891501U CN215891501U CN202121992798.4U CN202121992798U CN215891501U CN 215891501 U CN215891501 U CN 215891501U CN 202121992798 U CN202121992798 U CN 202121992798U CN 215891501 U CN215891501 U CN 215891501U
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- locking
- valve
- piece
- flange
- movable strip
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- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of pipeline connecting pieces, in particular to a valve with a socket type double-sealing connecting structure, which comprises a pipeline joint, a connecting piece and a connecting flange, wherein the end parts of the pipeline joint and the connecting piece are integrally formed with the connecting flange, the connecting flange is provided with threaded holes in a penetrating way and is fixedly connected through mounting screws, the connecting flange arranged at the end part of the connecting piece is integrally formed with fixing nuts at equal intervals, the fixing nuts are connected with positioning structures, and the positioning structures are locked and fixed through the arranged locking structures.
Description
Technical Field
The utility model relates to the field of pipeline connecting pieces, in particular to a valve with a socket type double-sealing connecting structure.
Background
At present, various metal valves, plastic valves and composite valves, such as gate valves, butterfly valves, check valves and the like, are widely used in pipeline systems made of metal, plastic, metal and plastic composite materials and the like. When various flange valves are connected, the interfaces are sealed by adopting sealing gaskets and fastened by bolts, and the connection of the interface structure is single. During actual use, various valve connecting parts are easy to leak due to seasonal temperature difference, conveying medium temperature difference, expansion caused by heat and contraction caused by cold of materials, the weight of the pipeline, the weight of the conveying medium and the severe load given by the covering layer, and potential hazards are brought to safe production and life.
At present, a conventional flange connection structure is replaced by a socket connection structure, the valve and a pipe communicated with the valve are hermetically connected in a mode of combining a flange plate with a sealing rubber ring, and under the action of a gap between an annular spigot and a rubber ring groove, the risk of connection sealing performance reduction and even failure caused by deformation of the pipe due to temperature difference and gravity is effectively avoided.
But to the connection of its two seal structure subassemblies of socket joint formula realize through flange, bolt, under long-time work, its bolt can produce not hard up, and then can influence seal structure fastening nature certainly, reduces its connection leakproofness, finally influences the normal operating of valve work.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a valve with a socket type double sealing connection structure, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a valve with socket joint formula double containment connection structure, includes pipe joint, connecting piece, flange, the tip integrated into one piece of way joint and connecting piece is provided with flange, all runs through on the flange to be provided with the screw hole to cross mounting screw and connect fixedly, the integrated into one piece equidistance is provided with fixation nut on the flange of connecting piece tip setting, the last connection of fixation nut is provided with location structure to location structure locks fixedly through the locking structure who sets up.
Preferably, the fixing nuts are arranged at the side positions of the threaded holes in the connecting flange at the end part of the connecting piece, the number of the groups of the fixing nuts is the same, and the fixing nuts are circular and are on the same straight line with the central line of the threaded holes.
Preferably, the positioning structure comprises a movable strip, clamping blocks, a connecting spring, anti-slip convex patterns, an arc extrusion chute and a movable ring, the movable strip is symmetrically and movably arranged in a fixed nut, the clamping blocks are movably arranged at one end of the movable strip, the other end of the movable strip is movably arranged in the arc extrusion chute, one end of each clamping block is movably arranged in the movable strip, the connecting spring is integrally formed at the end part of each clamping block, the other end of each connecting spring is arranged in the movable strip, the end face of the other end of each clamping block is arranged to be an arc-shaped face, the anti-slip convex patterns are integrally formed on the arc-shaped face, the convex blocks are symmetrically and symmetrically arranged at two sides of the movable strip, the first reset springs are integrally formed on the convex blocks, the other ends of the first reset springs are arranged in the fixed nut, the arc extrusion chutes are equidistantly arranged in the movable ring, the movable ring is movably sleeved on the fixed nut, and the movable ring is locked by the arranged locking structure.
Preferably, the arc-shaped extrusion chutes correspond to the movable strips and the clamping blocks in arrangement positions and are arranged in the same number.
Preferably, locking structure includes fixed block, locking bayonet lock, disk, circular locking groove, fixed block integrated into one piece sets up on fixation nut to the setting is provided with the locking bayonet lock in the activity of the avris position of activity ring in the fixed block, and the both sides integrated into one piece symmetry of locking bayonet lock is provided with the second lug, and integrated into one piece is provided with second reset spring on the second lug, and the second reset spring other end sets up in the fixed block, and the one end welding of locking bayonet lock is provided with the disk, circular locking groove sets up the one side at the activity ring.
Preferably, the circular locking groove corresponds to the locking bayonet in arrangement position, the number of the circular locking groove and the locking bayonet is the same, and the diameter of the circular locking groove and the diameter of the locking bayonet are equal.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model optimizes and improves the case CN203770894U, and can improve the firmness of sealing connection through the arranged fixing nut, the positioning structure and the locking structure, thereby ensuring that the sealing work is more stable and the normal operation of the valve work is ensured.
Drawings
FIG. 1 is a left side schematic view of the structure connection of the utility model;
FIG. 2 is a right side schematic view of the utility model structural connection;
FIG. 3 is an enlarged view of a portion of the structure shown in FIG. 2;
FIG. 4 is a right side schematic view of the positioning structure of the utility model;
FIG. 5 is a left side view of the positioning structure of the utility model;
FIG. 6 is a schematic view of the connection of the internal structure of the fixing nut of the utility model;
FIG. 7 is an enlarged view of a portion of the structure shown in FIG. 6;
fig. 8 is a schematic view of the connection between the positioning structure and the locking structure of the utility model;
fig. 9 is a partially enlarged view of the structural connection in fig. 8 according to the present invention.
In the figure: the pipeline joint comprises a pipeline joint 1, a connecting piece 2, a connecting flange 3, a mounting screw 4, a fixing nut 5, a movable strip 6, a clamping block 7, a connecting spring 8, an anti-skidding convex pattern 9, an arc-shaped extrusion chute 10, a movable ring 11, a fixed block 12, a locking bayonet 13, a wafer 14 and a circular locking groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model relates to a valve with a socket type double-sealing connecting structure, which comprises a pipeline joint 1, a connecting piece 2 and a connecting flange 3, wherein the end parts of the pipeline joint 1 and the connecting piece 2 are integrally formed with the connecting flange 3, the connecting flange 3 is provided with threaded holes in a penetrating way and is fixedly connected through mounting screws 4, the connecting flange 3 arranged at the end part of the connecting piece 2 is integrally formed with fixing nuts 5 at equal intervals, the side positions of the threaded holes, which are formed in the connecting flange 3 at the end part of the connecting piece 2, of the fixing nuts 5 are the same in set number, the fixing nuts 5 are circular and are positioned on the same straight line with the central line of the threaded holes, the fixing nuts 5 are provided with positioning structures in a connecting way, and the positioning structures are locked and fixed through the arranged locking structures.
The positioning structure comprises a movable strip 6, a clamping block 7, a connecting spring 8, anti-skid convex patterns 9, an arc extrusion chute 10 and a movable ring 11, wherein the movable strip 6 is symmetrically and movably arranged in a fixed nut 5, one end of the movable strip 6 is movably provided with the clamping block 7, the other end of the movable strip is movably arranged in the arc extrusion chute 10, one end of the clamping block 7 is movably arranged in the movable strip 6, the end part of the clamping block is integrally provided with the connecting spring 8, the other end of the connecting spring 8 is arranged in the movable strip 6, the end surface of the other end of the clamping block 7 is arranged to be an arc surface, the anti-skid convex patterns 9 are integrally arranged on the arc surface, the two sides of the movable strip 6 are integrally and symmetrically provided with convex blocks, the convex blocks are integrally provided with first reset springs, the other ends of the first reset springs are arranged in the fixed nut 5, the arc extrusion chutes 10 are equidistantly arranged in the movable ring 11, the arc-shaped extrusion chute 10 corresponds to the movable strip 6 and the clamping block 7 in arrangement position and is provided with the same number of groups, the movable ring 11 is movably sleeved on the fixed nut 5, and the movable ring 11 is locked through the arranged locking structure.
The locking structure here includes fixed block 12, locking bayonet 13, disk 14, circular locking groove 15, fixed block 12 integrated into one piece sets up on fixation nut 5, and set up the avris position at activity ring 11, the activity is provided with locking bayonet 13 in the fixed block 12, locking bayonet 13's both sides integrated into one piece symmetry is provided with the second lug, integrated into one piece is provided with second reset spring on the second lug, the second reset spring other end sets up in fixed block 12, the one end welding of locking bayonet 13 is provided with disk 14, circular locking groove 15 sets up the one side at activity ring 11, it is corresponding here to circular locking groove 15 and locking bayonet 13 setting position, it is the same to set up the group number, and both diameters set up equally.
The utility model mainly optimizes and improves case CN203770894U, the connection of the socket type double-sealing connection structure is more stable through the arranged fixed nut 5, the positioning structure and the locking structure, thereby the work operation is more stable, when the connection and the fixation of the pipeline joint 1 and the connecting piece 2 are carried out, firstly, the pipeline joint 1 and the connecting flange 3 on the connecting piece 2 are connected through the mounting screw 4, then, one end of the mounting screw 4 enters the fixed nut 5, then, the movable ring 11 is rotated, the movable ring 11 drives the arc extrusion chute 10 to extrude the movable strip 6, the movable strip 6 pushes the clamping block 7 to extrude and clamp the side wall of the mounting screw 4, in the process, the connecting spring 8 arranged between the movable strip 6 and the clamping block 7 is in an extrusion state, the connecting spring 8 always provides a thrust force for the clamping block 7, and the firmness of the clamping block 7 to extrude and clamp the side wall of the fixed nut 5 is ensured, until the round locking groove 15 arranged on one side of the movable ring 11 reaches the position of the locking bayonet 13 in the fixed block 12, the locking bayonet 13 is clamped into the round locking groove 15 under the action of the second reset spring, so that the locking work of the mounting screw 4 is quickly realized, and the phenomenon of looseness of the mounting screw is avoided.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a valve with socket joint formula double containment connection structure, includes pipe joint (1), connecting piece (2), flange (3), its characterized in that: the utility model discloses a connector, including way joint (1) and connecting piece (2), the tip integrated into one piece of saying connects (1) and connecting piece (2) is provided with flange (3), all runs through on flange (3) and is provided with the screw hole to cross mounting screw (4) and connect fixedly, integrated into one piece equidistance is provided with fixation nut (5) on flange (3) that connecting piece (2) tip set up, the connection is provided with location structure on fixation nut (5) to location structure locks fixedly through the locking structure who sets up.
2. A valve having a female double sealing coupling structure according to claim 1, wherein: the fixing nuts (5) are arranged at the side positions of the threaded holes in the connecting flange (3) at the end part of the connecting piece (2) and are the same in set number, and the fixing nuts (5) are circular and are on the same straight line with the central line of the threaded holes.
3. A valve having a female double sealing coupling structure according to claim 1, wherein: the positioning structure comprises a movable strip (6), clamping blocks (7), connecting springs (8), anti-skidding convex lines (9), an arc extrusion chute (10) and a movable ring (11), wherein the movable strip (6) is symmetrically arranged in a fixed nut (5), one end of the movable strip (6) is movably provided with the clamping blocks (7), the other end of the movable strip is movably arranged in the arc extrusion chute (10), one end of each clamping block (7) is movably arranged in the movable strip (6), the end part of each clamping block is integrally formed with the connecting springs (8), the other end of each connecting spring (8) is arranged in the movable strip (6), the end surface of the other end of each clamping block (7) is arranged to be an arc-shaped surface, the anti-skidding convex lines (9) are integrally formed on the arc-shaped surface, the two sides of the movable strip (6) are symmetrically provided with convex blocks, and the convex blocks are integrally formed with first reset springs, the other end of the first reset spring is arranged in the fixed nut (5), the arc extrusion chute (10) is arranged in the movable ring (11) in an equal distance, the movable ring (11) is movably sleeved on the fixed nut (5), and the movable ring (11) is locked through the locking structure.
4. A valve having a female double sealing coupling structure according to claim 3, wherein: the arc-shaped extrusion chute (10) corresponds to the movable strip (6) and the clamping block (7) in arrangement position and has the same arrangement number.
5. A valve having a female double sealing coupling structure according to claim 3, wherein: locking structure includes fixed block (12), locking bayonet lock (13), disk (14), circular locking groove (15), fixed block (12) integrated into one piece sets up on fixation nut (5) to the avris position of setting at activity ring (11), the activity is provided with locking bayonet lock (13) in fixed block (12), the both sides integrated into one piece symmetry of locking bayonet lock (13) is provided with the second lug, integrated into one piece is provided with second reset spring on the second lug, the second reset spring other end sets up in fixed block (12), the one end welding of locking bayonet lock (13) is provided with disk (14), circular locking groove (15) set up the one side in activity ring (11).
6. The valve having a female double sealing coupling structure according to claim 5, wherein: the round locking groove (15) and the locking bayonet lock (13) are arranged in corresponding positions and are arranged in the same number, and the diameters of the round locking groove and the locking bayonet lock are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121992798.4U CN215891501U (en) | 2021-08-23 | 2021-08-23 | Valve with socket joint type double-sealing connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121992798.4U CN215891501U (en) | 2021-08-23 | 2021-08-23 | Valve with socket joint type double-sealing connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891501U true CN215891501U (en) | 2022-02-22 |
Family
ID=80564465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121992798.4U Expired - Fee Related CN215891501U (en) | 2021-08-23 | 2021-08-23 | Valve with socket joint type double-sealing connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891501U (en) |
-
2021
- 2021-08-23 CN CN202121992798.4U patent/CN215891501U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220222 |