CN216200761U - Modularization locking valve - Google Patents
Modularization locking valve Download PDFInfo
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- CN216200761U CN216200761U CN202122625912.6U CN202122625912U CN216200761U CN 216200761 U CN216200761 U CN 216200761U CN 202122625912 U CN202122625912 U CN 202122625912U CN 216200761 U CN216200761 U CN 216200761U
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Abstract
The utility model discloses a modularized locking valve, and belongs to the field of fluid valves. This modularization lock valve includes: the valve body is provided with a tubular structure communicated with a cavity, the limiting part is detachably connected with one end of the valve body, the split locking part is connected with one side of the valve body, the valve ball is accommodated in the cavity between the valve body and the limiting part, a through hole is formed in the valve ball, and the valve rod penetrates through the split locking part and is connected with the valve ball. According to the utility model, the valve body is designed into the tubular structure with the through cavity, the appearance shape of the valve body is simplified, mold opening is not needed, the pain point of the traditional locking valve red punching process in the aspect of poor effect on high-strength alloy is effectively avoided, when the locking piece needs to be finely adjusted, only the production structure of the locking piece needs to be adjusted, or the mold opening is carried out on the locking piece, additional mold opening is not needed for the valve body, the mold opening cost is reduced, and the resource waste is reduced.
Description
Technical Field
The utility model belongs to the field of fluid valves, and particularly relates to a modular locking valve.
Background
The locking valve has wide circulation in the north, is widely applied to heating and water supply pipeline systems, has the main functions of controlling the on-off of the pipeline, can not be opened in a nondestructive way, prevents the valve from being used by any switch, realizes effective control, and is an ideal product for realizing intelligent management of communities in industries such as heating, water supply, property management and the like.
At present, the locking valve that circulates on the market is the brass material mostly, and few part is stainless steel, and the valve of these two kinds of materials all uses integrative red towards shaping out blank, assembles the finished product after through machine tooling, and this kind of mode has following shortcoming: 1, red die has the life-span restriction, and present copper mould life-span is about 2w, and wherein defective products mould life-span is only thousands, mass production need frequently change the mould, and not only mould manufacturing needs the cost, and different moulds also bring the influence for the product uniformity easily. 2, the red punching die has general precision, and the formed structure of the die is simple and cannot adapt to complex appearance shapes. 3, the molded product still needs to be cut by a machine tool, the processing technology required by part of the structure is complex, and the product is frequently clamped or turned and milled for multiple times, thereby wasting time and labor and having high labor cost. 4, because the copper material uses the red punching forming mode degree of difficulty to be lower, and easily processing, the producer mostly adopts the copper material as lock valve raw materials at present, although stainless steel price is cheaper than copper, and more superior in the performance, is limited by lock valve manufacturing process at present, and the same specification stainless steel lock valve price often is more 30% than the copper valve, consequently can not get extensive popularization, is equivalent to the effect of inferior coin expelling good currency. 5, in the actual production and sale of the lock valve, different keys are usually required to be matched with different customers, and the locking structure on the upper part of the valve body needs to be finely adjusted at intervals based on the anti-cracking requirement, so that the whole lock valve needs to be opened for multiple times, the problems of high cost and resource waste exist, and the modular lock valve capable of reducing the opening cost needs to be provided.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: a modular lock valve is provided to solve the above problems of the prior art.
The technical scheme is as follows: a modular lock valve comprising: a valve body having a tubular structure with a through cavity.
The limiting piece is detachably connected with one end of the valve body.
And the split locking piece is connected with one side of the valve body.
The valve ball is accommodated in the through cavity between the valve body and the limiting part, and a through hole is formed in the valve ball.
And the valve rod penetrates through the split type locking piece and is connected with the valve ball.
In a further embodiment, when the split locking member is in threaded connection with the valve body, a threaded portion is arranged at the bottom end of the split locking member, a threaded hole communicated with the through cavity is formed in the side wall of the valve body, and the threaded portion of the split locking member is in threaded connection with the threaded hole of the valve body.
The outer wall of the split type locking piece is provided with at least two correspondingly matched wrenching planes.
In a further embodiment, the two-piece locking member is welded to the valve body, or glued.
In a further embodiment, one end of the valve body, which is close to the limiting piece, is provided with internal threads with a predetermined distance, and one end of the internal threads, which is far away from the middle part of the valve body, is provided with a limiting groove.
And one end of the limiting part, which is close to the valve body, is provided with external threads with a preset distance, and one end of the external threads, which is far away from the middle part of the valve body, is provided with a limiting flange.
The external screw thread of locating part and the internal thread threaded connection of valve body, the spacing flange of locating part and the spacing recess butt cooperation of valve body.
In a further embodiment, the modular lock valve further comprises: and the two gaskets are accommodated in the through cavity of the valve body and are abutted against two sides of the valve ball, and the gaskets are provided with through holes.
A first stopping part is arranged at one end of the interior of the limiting part.
And a second stopping part is arranged at one end, far away from the limiting part, in the valve body.
The two gaskets are arranged on the opposite sides of the first stopping part and the second stopping part.
In a further embodiment, a mounting cavity is arranged between the split locking piece and one end close to the valve ball, and a mounting flange is arranged at one end of the valve rod close to the valve ball and is accommodated in the mounting cavity.
In a further embodiment, the top end of the valve ball is provided with a mounting groove, the bottom end of the valve rod is provided with a mounting extension, and the mounting extension is in concave-convex fit with the mounting groove.
In a further embodiment, the modular lock valve further comprises: and the sealing element is sleeved with the valve rod and elastically abutted against the inner wall of the split locking element.
At least one annular groove is formed in the middle of the valve rod and used for installing the sealing element.
In a further embodiment, at least two annular grooves are formed in the middle of the valve rod.
In a further embodiment, the cross-sectional shape of the outer wall of the valve body is circular or polygonal.
When the cross section of the outer wall of the valve body is circular, at least two wrenching surfaces are arranged at two ends of the outer part of the valve body.
Has the advantages that: the utility model discloses a modularized locking valve, which simplifies the appearance shape of a valve body by designing the valve body into a tubular structure with a through cavity, can avoid die sinking, effectively avoids the pain point of the traditional locking valve in the red punching process which has poor effect on high-strength alloy, can select various materials such as stainless steel and titanium alloy, and can also select other novel materials such as pipe materials or bar materials to be processed into the valve body in the future, thereby getting rid of the limitation of the service life and the consistency of a die.
Through split type connection of split type locking piece and valve body, can make valve body and locking piece separately process, reduced the clamping number of times of single valve body on the lathe, improved the yields, reduced manufacturing cost, save manufacturing procedure than traditional red towards blank, while is batchized, modular production can greatly reduce the single cost, and need not the die sinking, reduce the consumption of a lot of other resources and energy in the production, reduce manufacturing cost, improved product property ability and product productivity.
With valve body and split type locking part separately processing, through screw thread or welded connection, different specifications and kind of module can be formed to this kind of mode, only need during production more possess the producer require select suitable module assembly can, the strong adaptability to strain, when needs fine tuning the locking part, only need adjust the production structure of locking part, or to the locking part carry out the die sinking can, need not carry out extra die sinking to the valve body, the die sinking cost has been reduced, the wasting of resources has been reduced.
Drawings
Fig. 1 is an assembled cross-sectional view of the present invention.
Fig. 2 is a schematic view of an assembled embodiment of the prismatic valve body of the present invention.
FIG. 3 is an axial schematic view of the two-piece locking member of the present invention.
Fig. 4 is a schematic cross-sectional view of the valve body of the present invention.
Fig. 5 is a view showing a stopper axis of the present invention.
Fig. 6 is a schematic view showing an assembled embodiment of the cylindrical valve body of the present invention.
The reference numerals shown in fig. 1 to 6 are: the valve comprises a valve rod 1, a split type locking piece 2, a valve body 3, a limiting piece 4, a gasket 5, a sealing piece 6, a valve ball 7, a threaded portion 2a, a screwing plane 2b, a mounting cavity 2c, a threaded hole 3a, a screwing plane 3b, a limiting groove 3c and a limiting flange 4 a.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
The application discloses modularization lock valve that can reduce the die sinking cost.
This modularization lock valve includes: valve body 3, locating part 4, split type locking piece 2, valve ball 7 and valve rod 1.
The valve body 3 is a tubular structure with a through cavity, the valve body is made of bars or pipes, the locking structure of the valve body is connected in a welding or thread fastening mode, the design can effectively solve the defects of the existing locking valve, the valve body is directly machined by the bars or pipes according to the size of the valve specification without using a mold, a proper locking structure part is selected according to specific requirements and is connected or welded on the upper part of the valve body 3 through threads, so that the problem of single mold structure can be effectively solved, the valve body 3 can be repeatedly used, the cost is reduced through mass production, the bars and pipes are directly machined, the problem that a stainless steel part is difficult to be formed by red punching is avoided, the machining amount can be reduced, the cost of the stainless steel locking valve can be effectively reduced, and various other materials such as brass, stainless steel and the like, The titanium alloy or the aluminum alloy and the like open the space, the valve body 3 does not need to be opened for a plurality of times, and bars or pipes are directly machined, so that the working time and the labor cost are saved
The limiting part 4 is detachably connected with one end of the valve body 3, the limiting part 4 is made of a material corresponding to the valve body 3, when the valve body is machined, a part of blank is reserved at the outer end of the cap and serves as a screwing surface 3b, the cap is completely screwed in and then is turned to be flat to the end face of the valve body 3, or the screwing surface 3b is arranged on the inner wall of the limiting part 4, so that the cap does not need to be clamped on a machine tool after being assembled and turned to fall the blank, machining steps are further reduced, and machining efficiency is improved.
The valve ball 7 is accommodated in a through cavity between the valve body 3 and the limiting member 4, a through hole is formed in the valve ball 7, and the valve ball 7 may be made of materials such as brass, stainless steel, titanium alloy or aluminum alloy.
The valve rod 1 passes through the split locking piece 2 and is connected with the valve ball 7.
And (3) processing and assembling sequence: the valve body 3, the limiting part 4, the split locking part 2, the valve ball 7 and the valve rod 1 are processed into preset shapes respectively, single piece cost can be greatly reduced through batch and modular production, die sinking is not needed, and consumption of other resources and energy is reduced in production.
During assembly, the valve rod 1 penetrates through the split type locking piece 2, the valve ball 7 is accommodated in the valve body 3, the split type locking piece 2 is installed at a preset position of the valve body 3, and finally the limiting piece 4 is installed at the end of the valve body 3.
The working principle is as follows: by designing the valve body 3 into a tubular structure with a through cavity, the appearance shape of the valve body 3 is simplified, the valve body 3 and a locking piece are separately processed, the clamping times of a single valve body 3 on a machine tool are reduced, the yield is improved, the production cost is reduced, the processing procedures are saved compared with the traditional red-punching blank, and meanwhile, the single piece cost can be greatly reduced through batch and modular production, and does not need to open the die, reduces the production cost, improves the product performance and the product productivity, opens and processes the main body and the locking part of the locking valve, through the connection of screw threads or welding, the mode can form modules with different specifications and types, only the proper module is selected and assembled according to the requirements of manufacturers during production, the strain capacity is strong, when the locking piece needs to be finely adjusted, only the production structure of the locking piece needs to be adjusted, or the locking piece is opened, and the valve body 3 does not need to be opened additionally.
In the present embodiment, as shown in fig. 1, a threaded portion 2a is provided at the bottom end of the split type locking member 2, a threaded hole 3a communicating with the through cavity is opened at the side wall of the valve body 3, and the threaded portion 2a of the split type locking member 2 is in threaded connection with the threaded hole 3a of the valve body 3.
The outer wall of the split locking element 2 is provided with at least two correspondingly matched wrenching planes 2 b.
In another embodiment, the two-piece locking member 2 is welded or glued to the valve body 3, because the purpose of the present application of designing the locking member in a two-piece manner is to make the valve body 3 in a regular tubular shape, the fine adjustment of the locking member mentioned herein is to produce different types of locking members before assembly, rather than replacing different types of locking members during later use, so that the welding or gluing of the present embodiment is possible, and the welding or gluing of the present embodiment can also be matched with the embodiment of the threaded connection, and the two-piece locking member 2 is pre-fixed at a predetermined position of the valve body 3 by using the threaded connection, and the welding or gluing is performed to improve the connection strength.
In the present embodiment, as shown in fig. 3, one end of the valve body 3 close to the limiting member 4 is provided with an internal thread with a predetermined distance, one end of the internal thread far from the middle of the valve body 3 is provided with a limiting groove 3c, one end of the limiting member 4 close to the valve body 3 is provided with an external thread with a predetermined distance, and one end of the external thread far from the middle of the valve body 3 is provided with a limiting flange 4 a.
The external thread of locating part 4 and the internal thread threaded connection of valve body 3, the spacing flange 4a of locating part 4 and the spacing recess 3c butt cooperation of valve body 3.
In this embodiment, the modular lock valve further comprises: two spacers 5.
The two gaskets 5 are accommodated in the through cavity of the valve body 3 and are abutted against two sides of the valve ball 7, and the gaskets 5 are provided with through holes communicated with the through holes of the valve ball 7.
The valve comprises a valve ball 7, a limiting piece 4, a first stopping portion, a second stopping portion, two gaskets 5 and a gasket 5, wherein the first stopping portion is arranged at one end inside the limiting piece 4, the second stopping portion is arranged at one end, far away from the limiting piece 4, inside the valve body 3, the two gaskets 5 are arranged on the opposite sides of the first stopping portion and the second stopping portion, the gaskets 5 are made of polytetrafluoroethylene materials, the left end and the right end of the gaskets are attached to the two sides of the valve ball in a limiting mode, and leakage is prevented during the action.
In this embodiment, the one end that split type locking piece 2 is close to valve ball 7 is provided with installation cavity 2c, and the one end that valve rod 1 is close to valve ball 7 is provided with the mounting flange, and the mounting flange is acceptd in installation cavity 2c, through valve ball 7 with split type locking piece 2 with the mounting flange spacing in installation cavity 2c, guarantee when making the mounting flange obtain spacing that valve rod 1 can rotate and then drive the fluidic on-off state in the rotation control valve body 3 of valve ball 7.
In this embodiment, the top end of the valve ball 7 is provided with a mounting groove, and the bottom end of the valve rod 1 is provided with a mounting extension part, which is in concave-convex fit with the mounting groove.
In this embodiment, the modular lock valve further comprises: and a seal 6.
The sealing element 6 is sleeved with the valve rod 1 and elastically abutted against the inner wall of the split type locking element 2.
At least one annular groove is formed in the middle of the valve rod 1 and used for installing a sealing element 6.
In this embodiment, at least two annular grooves are formed in the middle of the valve rod 1.
In a further embodiment, the cross-sectional shape of the outer wall of the valve body 3 is circular or polygonal as shown in fig. 2 and 6.
When the sectional shape of the outer wall of the valve body 3 is circular as shown in fig. 6, the outer both ends of the valve body 3 are provided with at least two wrenching surfaces 3 b.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A modular lock valve, comprising:
a valve body having a tubular structure with a through cavity;
the limiting piece is detachably connected with one end of the valve body;
the split locking piece is connected with one side of the valve body;
the valve ball is accommodated in the through cavity between the valve body and the limiting piece, and a through hole is formed in the valve ball;
and the valve rod penetrates through the split type locking piece and is connected with the valve ball.
2. Modular lock valve according to claim 1,
the bottom end of the split locking piece is provided with a threaded part, the side wall of the valve body is provided with a threaded hole communicated with the through cavity, and the threaded part of the split locking piece is in threaded connection with the threaded hole of the valve body;
the outer wall of the split type locking piece is provided with at least two correspondingly matched wrenching planes.
3. Modular lock valve according to claim 1 or 2,
the split locking piece is welded with the valve body or is glued with the valve body.
4. Modular lock valve according to claim 1,
one end of the valve body, which is close to the limiting piece, is provided with internal threads with a preset distance, and one end of the internal threads, which is far away from the middle part of the valve body, is provided with a limiting groove;
one end of the limiting piece, which is close to the valve body, is provided with external threads with a preset distance, and one end of the external threads, which is far away from the middle part of the valve body, is provided with a limiting flange;
the external screw thread of locating part and the internal thread threaded connection of valve body, the spacing flange of locating part and the spacing recess butt cooperation of valve body.
5. The modular lock valve as recited in claim 1, further comprising:
the two gaskets are accommodated in the through cavity of the valve body and are abutted against two sides of the valve ball, and the gaskets are provided with through holes;
a first stopping part is arranged at one end inside the limiting part;
a second stopping part is arranged at one end, far away from the limiting part, in the valve body;
the two gaskets are arranged on the opposite sides of the first stopping part and the second stopping part.
6. Modular lock valve according to claim 1,
the split type locking piece is characterized in that an installation cavity is formed in one end, close to the valve ball, of the split type locking piece, an installation flange is arranged at one end, close to the valve ball, of the valve rod, and the installation flange is contained in the installation cavity.
7. Modular lock valve according to claim 1,
the valve ball top is provided with mounting groove, the valve rod bottom is provided with the installation extension, installation extension and mounting groove unsmooth cooperation.
8. The modular lock valve as recited in claim 1, further comprising:
the sealing element is sleeved with the valve rod and elastically abutted against the inner wall of the split type locking element;
at least one annular groove is formed in the middle of the valve rod and used for installing the sealing element.
9. Modular lock valve according to claim 8,
at least two annular grooves are formed in the middle of the valve rod.
10. Modular lock valve according to claim 1,
the cross section of the outer wall of the valve body is circular or polygonal;
when the cross section of the outer wall of the valve body is circular, at least two wrenching surfaces are arranged at two ends of the outer part of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625912.6U CN216200761U (en) | 2021-10-29 | 2021-10-29 | Modularization locking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122625912.6U CN216200761U (en) | 2021-10-29 | 2021-10-29 | Modularization locking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200761U true CN216200761U (en) | 2022-04-05 |
Family
ID=80893808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122625912.6U Active CN216200761U (en) | 2021-10-29 | 2021-10-29 | Modularization locking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200761U (en) |
-
2021
- 2021-10-29 CN CN202122625912.6U patent/CN216200761U/en active Active
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