CN219911884U - Film relief pressure valve - Google Patents

Film relief pressure valve Download PDF

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Publication number
CN219911884U
CN219911884U CN202321403129.8U CN202321403129U CN219911884U CN 219911884 U CN219911884 U CN 219911884U CN 202321403129 U CN202321403129 U CN 202321403129U CN 219911884 U CN219911884 U CN 219911884U
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China
Prior art keywords
film
ring
installation
pad
sealed
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Active
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CN202321403129.8U
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Chinese (zh)
Inventor
王天安
方相锋
杨秋琴
王岷政
吴育聪
王明远
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Zhengzhou Chengyou Machinery Parts Co ltd
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Zhengzhou Chengyou Machinery Parts Co ltd
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Priority to CN202321403129.8U priority Critical patent/CN219911884U/en
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Abstract

The utility model discloses a film pressure reducing valve, which comprises a film pressure reducing valve main body, wherein the film pressure reducing valve main body comprises a main valve body, a flange plate, a sealing gasket and a dust cover, the flange plate is integrally formed at the end part of the main valve body, the sealing gasket is arranged on the surface of the flange plate, and the dust cover is arranged at the top end of the main valve body; through design seal installation mechanism, can be when the film relief pressure valve main part is used before the installation, it is fixed to install sealed the pad with the inside reverse rotation of back thread ring A in interior reverse thread groove, and seal by sealed the pad when the tip fixed mounting with ring flange and external piping band after sealed pad fixed mounting, and be difficult for causing sealed the pad to become flexible during the installation use, and when the surface of extrusion sealed pad, take place deformation by the elastic pad and strengthen the elasticity to sealed the pad, and be convenient for strengthen elasticity and sticis, strengthen sealed use after easily installing, and film relief pressure valve main part is in the sealed installation result of use when the installation improvement film relief pressure valve is used.

Description

Film relief pressure valve
Technical Field
The utility model belongs to the technical field of film pressure reducing valves, and particularly relates to a film pressure reducing valve.
Background
The existing film pressure reducing valve adopts the opening degree of an opening and closing piece in a control valve body to adjust the flow rate of a medium, reduces the pressure of the medium, and adjusts the opening degree of the opening and closing piece by the action of the pressure behind the valve, so that the film pressure reducing valve is directly and fixedly installed in a sealing way when in use, and the film pressure reducing valve body is installed in a sealing way, and the sealing installation and use effects of the film pressure reducing valve when in use are improved;
the current film relief pressure valve is when using, direct mount is in the pipeline tip of using, and use film relief pressure valve installation decompression, therefore when film relief pressure valve uses the installation, directly with sealed the pad closure at the surface of ring flange and with pipeline contact in fixed mounting, consequently sealed pad installation is handheld to be placed the installation, and installation operating personnel is handheld to be placed the installation and cause inconveniently, sticiss simultaneously and place the hand to operating personnel and easily produce the installation danger, and be inconvenient for strengthening sealing installation to film relief pressure valve when sticiss the installation use, use for a long time and cause the sealed pad extrusion deformation damage after the installation, and influence the problem of sealing installation result of use of film relief pressure valve when using, for this reason we propose a film relief pressure valve.
Disclosure of Invention
The utility model aims to provide a film pressure reducing valve, which solves the problems that in the background technology, the sealing gasket is installed in a handheld manner, the handheld placement and installation of an installation operator are inconvenient, meanwhile, the pressing placement is easy to generate installation danger for the hands of the operator, the sealing installation is inconvenient to strengthen for the film pressure reducing valve when the film pressure reducing valve is pressed and installed for use, the sealing gasket is deformed and damaged after the film pressure reducing valve is installed after long-term use, and the sealing installation using effect of the film pressure reducing valve when the film pressure reducing valve is used is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a film relief pressure valve, includes film relief pressure valve main part, film relief pressure valve main part includes main valve body, ring flange, sealed pad and shield, ring flange integrated into one piece is at the tip of main valve body, sealed pad sets up the surface at the ring flange, the shield sets up the top at main valve body, still be provided with in the film relief pressure valve main part:
the sealing installation mechanism comprises an installation component and a reinforced sealing component, and is arranged on the sealing gasket;
and the overhaul mechanism comprises an overhaul component and a rotary connection component, and is arranged at the top end of the main valve body.
Preferably, the mounting assembly comprises an inner reverse thread groove formed in the middle of the flange plate, and a reverse thread ring A arranged on the outer surface of the sealing gasket, and the sealing gasket is connected with the flange plate in a screwing mode through the reverse thread ring A and the inner reverse thread groove.
Preferably, the outer surface of the reverse thread ring a is in structural fit with the inner surface of the internal reverse thread groove, and the outer surface of the sealing gasket is in structural fit with the inner surface of the reverse thread ring a.
Preferably, the reinforced sealing assembly comprises a mounting groove formed in the sealing gasket, and an elastic gasket adhered and fixed in the mounting groove through glue solution.
Preferably, the mounting groove and the sealing pad are of an integrated structure, and the elastic pad is matched with the inner structure of the mounting groove.
Preferably, the maintenance assembly comprises a mounting ring arranged at the middle position of the top end of the main valve body, and the mounting ring is of an annular structure.
Preferably, the rotary connecting assembly comprises an external reverse thread ring C integrally formed at the bottom end of the dust cover, a pressing plate is fixedly welded at the edge of the external reverse thread ring C, an internal reverse thread ring D is fixedly welded on the inner surface of the mounting ring, and the external reverse thread ring C is in reverse rotary connection with the inner part of the mounting ring through the internal reverse thread ring D.
Compared with the prior art, the utility model has the beneficial effects that:
through design seal installation mechanism, can be when the film relief pressure valve main part is used before the installation, it is fixed to install sealed the pad with the inside reverse rotation of back thread ring A in interior reverse thread groove, and seal by sealed the pad when the tip fixed mounting with ring flange and external piping band after sealed pad fixed mounting, and be difficult for causing sealed the pad to become flexible during the installation use, and when the surface of extrusion sealed pad, take place deformation by the elastic pad and strengthen the elasticity to sealed the pad, and be convenient for strengthen elasticity and sticis, strengthen sealed use after easily installing, and film relief pressure valve main part is in the sealed installation result of use when the installation improvement film relief pressure valve is used.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the flange and gasket of the present utility model;
FIG. 3 is a schematic view of the gasket and the counter-threaded ring A of the present utility model;
FIG. 4 is a schematic cross-sectional view of the gasket, mounting groove and resilient pad of the present utility model;
FIG. 5 is a schematic view of the structure of the externally and internally threaded ring C, the mounting ring and the internally and reversely threaded ring D according to the present utility model;
in the figure: 100. a film pressure reducing valve body; 101. a main valve body; 102. a flange plate; 103. a sealing gasket; 1031. a reverse thread ring A; 1032. an internal reverse thread groove; 1033. a mounting groove; 1034. an elastic pad; 104. a dust cover; 1041. an external counter-threaded ring C; 1042. a mounting ring; 1043. an internal counter-threaded ring D; 1044. and (5) pressing the plate.
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.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a film relief pressure valve, including film relief pressure valve main part 100, film relief pressure valve main part 100 includes main valve body 101, ring flange 102, sealing washer 103 and shield 104, ring flange 102 integrated into one piece is at the tip of main valve body 101, sealing washer 103 sets up the surface at ring flange 102, shield 104 sets up the top at main valve body 101, with ring flange 102 with external pipeline contact in by sealing washer 103 seal installation, thereby use film relief pressure valve main part 100 seal installation, and when film relief pressure valve main part 100 installs and use, use through film relief pressure valve main part 100 decompression at this moment when the pipeline circulate, still be provided with on the film relief pressure valve main part 100:
the sealing installation mechanism comprises an installation component and a reinforcing sealing component, the sealing installation mechanism is arranged on the sealing gasket 103, and the sealing installation mechanism can strengthen the fixing and the reinforcing sealing effect of the sealing gasket 103 when the film pressure reducing valve main body 100 is installed and used.
In order to facilitate the fixed installation and use of the gasket 103 during the sealed installation through the installation component, and facilitate the fixed installation and placement, and secure installation and use, in this embodiment, preferably, the installation component includes an internal reverse thread groove 1032 formed at the middle position of the flange 102, and a reverse thread ring a1031 disposed on the outer surface of the gasket 103, and the gasket 103 and the flange 102 are screwed with the internal reverse thread groove 1032 through the reverse thread ring a1031, and in order to facilitate the reverse rotation of the reverse thread ring a1031 inside the internal reverse thread groove 1032 for installing the gasket 103, and facilitate the fixed installation, the outer surface of the reverse thread ring a1031 is in fit with the inner surface structure of the internal reverse thread groove 1032, and the outer surface of the gasket 103 is in fit with the inner surface structure of the reverse thread ring a1031, so that the rotation installation and use are more stable.
In order to facilitate the reinforcement of the seal when the seal gasket 103 is pressed during the seal installation and the reinforcement of the seal installation during the installation and use, in this embodiment, preferably, the reinforcement seal assembly includes an installation groove 1033 formed inside the seal gasket 103, and an elastic gasket 1034 fixed inside the installation groove 1033 through glue, and the reinforcement of the seal is performed through deformation of the elastic gasket 1034 when the seal gasket 103 is pressed, in order to facilitate the installation of the elastic gasket 1034 to reinforce the elasticity of the seal gasket 103, and the reinforcement of the elasticity is pressed for use, the installation groove 1033 and the seal gasket 103 are in an integral structure, and the elastic gasket 1034 is identical with the internal structure of the installation groove 1033.
The maintenance mechanism, and this maintenance mechanism includes maintenance subassembly and swivelling joint subassembly, and maintenance mechanism sets up on the top of main valve body 101, can be to shield 104 dismouting operation, and when the inside accumulation dirt when film relief pressure valve main part 100 used for a long time, dismantles the inside maintenance use by maintenance mechanism to film relief pressure valve main part 100 to shield 104, and the periodic maintenance of being convenient for uses.
In order to be convenient for use the inside periodic maintenance of film relief pressure valve main part 100 through the maintenance subassembly, and be convenient for dismouting maintenance operation, in this embodiment, preferably, the maintenance subassembly is including setting up the collar 1042 in the top intermediate position department of main valve body 101, and collar 1042 is annular structure, be convenient for use the inside of collar 1042 to the inside maintenance of main valve body 101, in order to be convenient for with shield 104 dismouting operation through rotatory coupling assembling, and be convenient for overhaul use, rotatory coupling assembling includes the external counter-thread ring C1041 of integrated into one piece in shield 104 bottom, be convenient for reverse rotation installation use, external counter-thread ring C1041's edge welded fastening has the clamp plate 1044, extrude fixedly when rotatory installation is used, and the internal counter-thread ring D1043 of welded fastening at collar 1042 internal surface, and external counter-thread ring C1041 is connected through internal counter-thread ring D1043 reverse rotation in the inside of collar 1042, when the shield 104 is installed in the inside with internal counter-thread ring 1041 reverse rotation, and be convenient for dismantle periodic cleaning.
The working principle and the using flow of the utility model are as follows: in use, the film pressure reducing valve is characterized in that when the film pressure reducing valve is used, the flange 102 is in contact with an external pipeline and is sealed and installed by the sealing gasket 103, so that the film pressure reducing valve main body 100 is sealed and installed for use, and when the film pressure reducing valve main body 100 is installed for use, the film pressure reducing valve main body 100 is used for reducing pressure when the pipeline circulates;
then when the film pressure reducing valve main body 100 is installed and used before use, the sealing gasket 103 can be installed and fixed in the reverse rotation mode in the inner reverse thread groove 1032, the flange 102 is fixedly installed with the end part of an external pipe belt after the sealing gasket 103 is fixedly installed, the sealing gasket 103 is fixed in a sealing mode, looseness of the sealing gasket 103 is not easy to occur during installation and use, when the surface of the sealing gasket 103 is extruded, the elastic gasket 1034 deforms to strengthen the elasticity of the sealing gasket 103, so that the elastic compression is convenient to strengthen, the sealing use is easy to strengthen after installation, and the sealing installation and use effect of the film pressure reducing valve main body 100 is improved during use in installation;
finally, before the film pressure reducing valve main body 100 is installed and used, the dust cover 104 is closed at the top end of the main valve body 101, the end part of the external reverse thread ring C1041 is screwed and connected with the inside of the mounting ring 1042 by the internal reverse thread ring D1043, the dust cover 104 is convenient to reversely rotate and fixedly mount, the end part of the pressing plate 1044 is pressed on the surface of the mounting ring 1042, the dust cover 104 is convenient to fixedly mount and protect and use, and when too much dirt is accumulated in the top end of the film pressure reducing valve main body 100 after the film pressure reducing valve main body 100 is installed and used for a long time, the dust cover 104 can be dismounted and cleaned regularly inside through the mounting ring 1042 by reverse operation, and the cleaning treatment is convenient to regularly dismount and mount, so that the convenience of the cleaning treatment of the film pressure reducing valve main body 100 in use is improved.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may 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 (7)

1. The utility model provides a film relief pressure valve, includes film relief pressure valve main part (100), film relief pressure valve main part (100) include main valve body (101), ring flange (102), sealed pad (103) and shield (104), ring flange (102) integrated into one piece is at the tip of main valve body (101), sealed pad (103) set up the surface at ring flange (102), shield (104) set up the top at main valve body (101), its characterized in that: the film pressure reducing valve main body (100) is also provided with:
the sealing installation mechanism comprises an installation component and a reinforced sealing component, and is arranged on the sealing gasket (103);
and the overhaul mechanism comprises an overhaul component and a rotary connection component, and is arranged at the top end of the main valve body (101).
2. A film relief valve as defined in claim 1, wherein: the mounting assembly comprises an inner reverse thread groove (1032) formed in the middle of the flange plate (102), and a reverse thread ring A (1031) arranged on the outer surface of the sealing gasket (103), wherein the sealing gasket (103) and the flange plate (102) are connected with the inner reverse thread groove (1032) in a screwing mode through the reverse thread ring A (1031).
3. A film relief valve as claimed in claim 2, wherein: the outer surface of the back thread ring A (1031) is matched with the inner surface structure of the inner back thread groove (1032), and the outer surface of the sealing gasket (103) is matched with the inner surface structure of the back thread ring A (1031).
4. A film relief valve as defined in claim 1, wherein: the reinforced seal assembly includes a mounting groove (1033) formed in the interior of the seal gasket (103), and an elastic gasket (1034) adhesively secured in the interior of the mounting groove (1033) by glue.
5. A diaphragm pressure relief valve as claimed in claim 4, wherein: the mounting groove (1033) and the sealing pad (103) are of an integrated structure, and the elastic pad (1034) is matched with the inner structure of the mounting groove (1033).
6. A film relief valve as defined in claim 1, wherein: the overhaul assembly comprises a mounting ring (1042) arranged at the middle position of the top end of the main valve body (101), and the mounting ring (1042) is of an annular structure.
7. A diaphragm pressure relief valve as claimed in claim 6, wherein: the rotary connecting assembly comprises an external reverse thread ring C (1041) integrally formed at the bottom end of the dust cover (104), a pressing plate (1044) is welded and fixed at the edge of the external reverse thread ring C (1041), an internal reverse thread ring D (1043) is welded and fixed on the inner surface of the mounting ring (1042), and the external reverse thread ring C (1041) is in reverse rotary connection with the inside of the mounting ring (1042) through the internal reverse thread ring D (1043).
CN202321403129.8U 2023-06-05 2023-06-05 Film relief pressure valve Active CN219911884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321403129.8U CN219911884U (en) 2023-06-05 2023-06-05 Film relief pressure valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321403129.8U CN219911884U (en) 2023-06-05 2023-06-05 Film relief pressure valve

Publications (1)

Publication Number Publication Date
CN219911884U true CN219911884U (en) 2023-10-27

Family

ID=88462981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321403129.8U Active CN219911884U (en) 2023-06-05 2023-06-05 Film relief pressure valve

Country Status (1)

Country Link
CN (1) CN219911884U (en)

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