CN221003974U - Fixed knot constructs for stop valve installation - Google Patents

Fixed knot constructs for stop valve installation Download PDF

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Publication number
CN221003974U
CN221003974U CN202322310563.8U CN202322310563U CN221003974U CN 221003974 U CN221003974 U CN 221003974U CN 202322310563 U CN202322310563 U CN 202322310563U CN 221003974 U CN221003974 U CN 221003974U
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CN
China
Prior art keywords
stop valve
fixedly connected
ring
valve body
fixed
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Active
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CN202322310563.8U
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Chinese (zh)
Inventor
魏智华
张远东
黄兴垚
唐先明
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Chengdu Singoly Cryogenic Technology Co ltd
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Chengdu Singoly Cryogenic Technology Co ltd
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Priority to CN202322310563.8U priority Critical patent/CN221003974U/en
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Publication of CN221003974U publication Critical patent/CN221003974U/en
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Abstract

The utility model discloses a fixing structure for mounting a stop valve, which comprises a low-temperature stop valve body, wherein flange plates are fixedly connected to two sides of the low-temperature stop valve body, and pipe bodies positioned on the outer sides of the flange plates are arranged on two sides of the low-temperature stop valve body. According to the utility model, the bayonet on the surface of the pipe body is aligned with the fixing rod and the clamping block and then is primarily fixed with the flange plate, then the rotating ring drives the tooth block to be meshed with the gear to drive the fixing rod and the clamping block to rotate in the bayonet and then to be arranged in a staggered manner with the bayonet, so that the pipe body is fixed with the flange plate box low-temperature stop valve body, and finally the abutting elastic sheet pushes the abutting rod and the meshing block to be pressed on the fixing tooth, so that the stability of the fixing rod is kept, and therefore, the low-temperature stop valve has the advantage of being convenient to fix, and replaces the mode that the low-temperature stop valve body is fixed with a connecting pipeline by sequentially rotating a plurality of screws and nuts in the prior art, so that the convenience in the fixing of the low-temperature stop valve body with the connecting pipeline is improved.

Description

Fixed knot constructs for stop valve installation
Technical Field
The utility model relates to the technical field of stop valves, in particular to a fixing structure for mounting a stop valve.
Background
The stop valve is also called a stop valve, and belongs to a forced sealing valve, so that when the valve is closed, pressure is applied to a valve clack to force a sealing surface not to leak, when a medium enters the valve from the lower part of the valve clack, the resistance which is needed to be overcome by the operation force is the friction force of a valve rod and a filler and the thrust generated by the pressure of the medium, and the force for closing the valve is larger than the force for opening the valve, so that the diameter of the valve rod is larger, otherwise, the valve rod is in a bending fault.
The opening and closing piece of stop valve is the valve clack of stopper shape, and the sealed upper surface is plane or sea conical surface, and the valve clack carries out rectilinear motion along the central line of disk seat, and chinese patent grant publication No. CN214093213U discloses a connection structure for low temperature stop valve, including low temperature stop valve body and connecting tube, connecting tube is located the right-hand member of low temperature stop valve body, the right-hand member of low temperature stop valve body is provided with the connecting seat, connecting tube's left end fixed mounting has the go-between that is located the connecting seat right, the spread groove has been seted up to the right-hand member of connecting seat, the inslot left end fixed mounting of spread groove has the nut, the right-hand member threaded connection of go-between has one end to run through and extend to the inside screw rod of nut, and this connection structure for low temperature stop valve has the advantage that the leakproofness is good, has solved current connection structure for low temperature stop valve and has still not perfect in the leakproofness, and the junction with the pipeline is usually detachable connected mode, and when the leakproofness of this kind of junction is not enough, often leads to inside fluid to the emergence leak, brings inconvenient problem on the transportation of fluid.
The prior art solutions described above have the following drawbacks: according to the technical scheme, the low-temperature stop valve body and the connecting pipeline can be fixed together for use by sequentially rotating the plurality of screws and the nuts, the convenience of the fixing process of the low-temperature stop valve body and the connecting pipeline is still to be improved, and the low-temperature stop valve body and the connecting pipeline are inconvenient to replace and maintain.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a fixing structure for mounting a stop valve, which has the advantage of convenient fixing, and solves the problem that the low-temperature stop valve body and a connecting pipe are inconvenient to fixedly connect in a mode that a plurality of screws and nuts are sequentially rotated to fix the low-temperature stop valve body and the connecting pipe together for use in the technical scheme.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixing structure for mounting the stop valve comprises a low-temperature stop valve body, wherein flange plates are fixedly connected to two sides of the low-temperature stop valve body, and pipe bodies positioned on the outer sides of the flange plates are arranged on two sides of the low-temperature stop valve body;
The inner side of the flange plate is provided with a rotating ring positioned on the surface of the low-temperature stop valve body, the inner wall of the rotating ring is fixedly connected with a tooth block, the inner side of the flange plate is movably connected with a fixing rod, the inner side of the fixing rod is fixedly connected with a gear, the gear is meshed with the tooth block, the outer side of the pipe body is provided with a bayonet, and one end of the fixing rod, which is far away from the low-temperature stop valve body, penetrates through the inside of the bayonet and is fixedly connected with a clamping block;
The top of ring flange has been seted up and has been accomodate the mouth, the fixed tooth that the fixed surface fixedly connected with of dead lever is located the inside of accomodating the mouth, the inside horizontal fixedly connected with backup pad of accomodating the mouth, the bottom sliding connection of backup pad has to tightly the pole, the bottom fixedly connected with of tightly the pole is supported the meshing piece with fixed tooth meshing, the top fixedly connected with of meshing piece supports tight shell fragment, the top of supporting tight shell fragment and the bottom fixedly connected with of backup pad.
Preferably, the inner side of the flange plate is fixedly connected with a compression ring, and the compression ring is positioned in the rotating ring.
Preferably, the outer side of the compression ring is movably embedded with a ball, and the surface of the ball is slidably connected with the inner side of the rotating ring.
As the preferable mode of the utility model, the surface of the rotating ring is fixedly connected with a plurality of friction grooves.
As preferable in the utility model, the inside of the rotating ring is vertically and fixedly connected with a sealing ring, and the sealing ring is positioned on the surface of the low-temperature stop valve body.
As the preferable mode of the utility model, the surface of the fixed rod is sleeved with the limiting ring, and the outer side of the limiting ring is fixedly connected with the inner side of the flange plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the bayonet on the surface of the pipe body is aligned with the fixing rod and the clamping block and then is primarily fixed with the flange plate, then the rotating ring drives the tooth block to be meshed with the gear to drive the fixing rod and the clamping block to rotate in the bayonet and then to be arranged in a staggered manner with the bayonet, so that the pipe body is fixed with the flange plate box low-temperature stop valve body, and finally the abutting elastic sheet pushes the abutting rod and the meshing block to be pressed on the fixing tooth, so that the stability of the fixing rod is kept, and therefore, the low-temperature stop valve has the advantage of being convenient to fix, and replaces the mode that the low-temperature stop valve body is fixed with a connecting pipeline by sequentially rotating a plurality of screws and nuts in the prior art, so that the convenience in the fixing of the low-temperature stop valve body with the connecting pipeline is improved.
2. According to the utility model, the compression ring is arranged, so that the rotation ring can be limited, and can stably rotate, and the rotation ring drives the tooth block to stably rotate.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional front view of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 2.
In the figure: 1. a low-temperature stop valve body; 2. a flange plate; 3. a tube body; 4. a rotating ring; 5. tooth blocks; 6. a fixed rod; 7. a gear; 8. a bayonet; 9. a clamping block; 10. a storage port; 11. a fixed tooth; 12. a support plate; 13. a tightening rod; 14. a meshing block; 15. abutting against the spring plate; 16. a clamp ring; 17. a ball; 18. a friction groove; 19. a seal ring; 20. and a limiting ring.
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.
As shown in fig. 1 to 3, the fixing structure for mounting a stop valve provided by the utility model comprises a low-temperature stop valve body 1, wherein flange plates 2 are fixedly connected to two sides of the low-temperature stop valve body 1, and pipe bodies 3 positioned outside the flange plates 2 are arranged on two sides of the low-temperature stop valve body 1;
The inner side of the flange plate 2 is provided with a rotating ring 4 positioned on the surface of the low-temperature stop valve body 1, the inner wall of the rotating ring 4 is fixedly connected with a tooth block 5, the inner side of the flange plate 2 is movably connected with a fixed rod 6, the inner side of the fixed rod 6 is fixedly connected with a gear 7, the gear 7 is meshed with the tooth block 5, the outer side of the pipe body 3 is provided with a bayonet 8, and one end of the fixed rod 6, which is far away from the low-temperature stop valve body 1, penetrates into the bayonet 8 and is fixedly connected with a clamping block 9;
The top of ring flange 2 has been seted up and has been accomodate mouth 10, and the fixed tooth 11 that is located the inside of mouth 10 is accomodate to fixed surface fixedly connected with of dead lever 6, and the inside horizontal fixedly connected with backup pad 12 of mouth 10 is accomodate, and the bottom sliding connection of backup pad 12 has to tightly hold pole 13, and the bottom fixedly connected with of tightly hold pole 13 is with the meshing piece 14 of fixed tooth 11 meshing, and the top fixedly connected with of meshing piece 14 supports tightly shell fragment 15, supports tightly the bottom fixedly connected with of shell fragment 15 and backup pad 12.
Referring to fig. 3, a clamp ring 16 is fixedly connected to the inner side of the flange 2, and the clamp ring 16 is positioned inside the rotating ring 4.
As a technical optimization scheme of the utility model, the compression ring 16 is arranged, so that the rotation ring 4 can be limited, the rotation ring 4 can be stably rotated, and the rotation ring 4 can drive the tooth block 5 to stably rotate.
Referring to fig. 3, balls 17 are movably inserted into the outer side of the clamp ring 16, and the surfaces of the balls 17 are slidably coupled to the inner side of the rotating ring 4.
As a technical optimization scheme of the utility model, through the arrangement of the balls 17, the rotating ring 4 can rotate more smoothly in the compression of the compression ring 16, so that a user can use the rotating ring 4 smoothly, and the fluency of the user in using the rotating ring 4 is improved.
Referring to fig. 1, the surface of the rotating ring 4 is fixedly connected with a plurality of friction grooves 18, and the number of the friction grooves 18 is several.
As a technical optimization scheme of the utility model, by arranging the friction groove 18, a user can conveniently grasp the rotary ring 4 through the friction groove 18 and then rotate, so that the convenience of rotating the rotary ring 4 by the user is improved.
Referring to fig. 3, a sealing ring 19 is vertically and fixedly connected to the inside of the rotary ring 4, and the sealing ring 19 is located on the surface of the low temperature cut-off valve body 1.
As a technical optimization scheme of the utility model, the gap between the rotating ring 4 and the low-temperature stop valve body 1 can be sealed by arranging the sealing ring 19, so that external dust and rainwater are prevented from entering the rotating ring 4 to influence the meshing transmission of the gear 7 and the tooth block 5.
Referring to fig. 3, a limiting ring 20 is sleeved on the surface of the fixing rod 6, and the outer side of the limiting ring 20 is fixedly connected with the inner side of the flange 2.
As a technical optimization scheme of the utility model, the gear 7 can be limited by arranging the limiting ring 20, so that the gear 7 is stably meshed with the tooth block 5, and the fixing rod 6 drives the clamping block 9 to be stably clamped in the bayonet 8 for use.
The working principle and the using flow of the utility model are as follows: during the use, the user needs to be in the same place low temperature stop valve body 1 and the mutual fixed of body 3 and carry in use, at first, the bayonet socket 8 with body 3 both sides aligns with the dead lever 6 of ring flange 2 both sides, make dead lever 6 drive fixture block 9 preliminary card in bayonet socket 8 inside, make ring flange 2 and body 3 preliminary fixed, then upwards pull tight pole 13, make tight pole 13 drive engagement piece 14 upwards move and be broken away from fixedly with fixed tooth 11 surface, and tight shell fragment 15 is pushed in the engagement piece 14 upwards, make tight shell fragment 15 can keep supporting tight to engagement piece 14, then the user can drive tooth piece 5 rotation through rotatory rotation ring 4, make rotation ring 4 stable under the compression limit of clamp ring 16, drive a plurality of dead levers 6 and fixture block 9 in the gear 7 meshing, make fixture block 9 rotate back and bayonet socket 8 dislocation setting, and then stable card make dead lever 6 carry out tight piece 14 with ring flange 2 and body 3 fixed back and body 1 with the fixed tooth 11 surface of fixed, make tight shell fragment 15 carry out the tight piece 15 of supporting tight, then the fixed effect of engagement with the fixed tooth 13 is realized to the fixed valve body of fixed body 1 under the fixed tooth 11, thereby the fixed effect of the fixed valve body is realized to the fixed bottom of the fixed body is realized to the fixed stop valve body 13, the fixed valve is realized under the fixed stop valve of the fixed body is realized to the fixed valve 13.
To sum up: this fixed knot constructs for stop valve installation uses through setting up low temperature stop valve body 1, ring flange 2, body 3, swivel becket 4, tooth piece 5, dead lever 6, gear 7, bayonet socket 8, fixture block 9, accomodate mouthful 10, fixed tooth 11, backup pad 12, support tight pole 13, engagement piece 14 and support tight shell fragment 15's cooperation, has solved the inconvenient problem of mode fixed connection through a plurality of screw rods and nut in proper order in the technical scheme just can be fixed low temperature stop valve body and connecting pipeline and use together.
It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "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.
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. The utility model provides a fixed knot constructs for stop valve installation, includes low temperature stop valve body (1), the both sides of low temperature stop valve body (1) are all fixedly connected with ring flange (2), the both sides of low temperature stop valve body (1) are all provided with body (3) that are located ring flange (2) outside;
The method is characterized in that: the inner side of the flange plate (2) is provided with a rotating ring (4) positioned on the surface of the low-temperature stop valve body (1), the inner wall of the rotating ring (4) is fixedly connected with a tooth block (5), the inner side of the flange plate (2) is movably connected with a fixed rod (6), the inner side of the fixed rod (6) is fixedly connected with a gear (7), the gear (7) is meshed with the tooth block (5), the outer side of the pipe body (3) is provided with a bayonet (8), and one end of the fixed rod (6) far away from the low-temperature stop valve body (1) penetrates into the bayonet (8) and is fixedly connected with a clamping block (9);
The top of ring flange (2) has been seted up and has been accomodate mouth (10), fixed surface of dead lever (6) is connected with and is located the inside fixed tooth (11) of accomodating mouth (10), the inside horizontal fixedly connected with backup pad (12) of accomodating mouth (10), the bottom sliding connection of backup pad (12) has to support tight pole (13), the bottom fixedly connected with that supports tight pole (13) and fixed tooth (11) meshing engagement block (14), the top fixedly connected with of engagement block (14) supports tight shell fragment (15), the top of supporting tight shell fragment (15) and the bottom fixedly connected with of backup pad (12).
2. The fixed structure for mounting a shutoff valve as recited in claim 1, wherein: the inner side of the flange plate (2) is fixedly connected with a compression ring (16), and the compression ring (16) is positioned in the rotating ring (4).
3. The fixed structure for mounting a shutoff valve as recited in claim 2, wherein: the outside of clamp ring (16) activity is inlayed and is had ball (17), the surface sliding connection of ball (17) is in the inboard of swivel becket (4).
4. The fixed structure for mounting a shutoff valve as recited in claim 1, wherein: the surface of the rotating ring (4) is fixedly connected with friction grooves (18), and the number of the friction grooves (18) is a plurality of.
5. The fixed structure for mounting a shutoff valve as recited in claim 1, wherein: the inside of the rotating ring (4) is vertically and fixedly connected with a sealing ring (19), and the sealing ring (19) is positioned on the surface of the low-temperature stop valve body (1).
6. The fixed structure for mounting a shutoff valve as recited in claim 1, wherein: the surface of the fixed rod (6) is sleeved with a limiting ring (20), and the outer side of the limiting ring (20) is fixedly connected with the inner side of the flange plate (2).
CN202322310563.8U 2023-08-25 2023-08-25 Fixed knot constructs for stop valve installation Active CN221003974U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322310563.8U CN221003974U (en) 2023-08-25 2023-08-25 Fixed knot constructs for stop valve installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322310563.8U CN221003974U (en) 2023-08-25 2023-08-25 Fixed knot constructs for stop valve installation

Publications (1)

Publication Number Publication Date
CN221003974U true CN221003974U (en) 2024-05-24

Family

ID=91090905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322310563.8U Active CN221003974U (en) 2023-08-25 2023-08-25 Fixed knot constructs for stop valve installation

Country Status (1)

Country Link
CN (1) CN221003974U (en)

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