CN215172587U - Metal-coated type balance sealing ring sleeve valve - Google Patents
Metal-coated type balance sealing ring sleeve valve Download PDFInfo
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- CN215172587U CN215172587U CN202120837729.XU CN202120837729U CN215172587U CN 215172587 U CN215172587 U CN 215172587U CN 202120837729 U CN202120837729 U CN 202120837729U CN 215172587 U CN215172587 U CN 215172587U
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Abstract
The utility model discloses a metal-clad balanced seal ring sleeve valve, including pneumatic box and valve body, the valve body includes import pipe and outlet pipe, the fixed grudging post that has installed in top of valve body, the fixed pneumatic box that has installed in top of grudging post, the bottom of pneumatic box is rotated and is installed the valve rod, the other end connection of valve rod is installed in the inboard of valve body, the import pipe sets up in one side of valve body, and the outlet pipe sets up the opposite side at the valve body; when carrying out fixed mounting to this sleeve valve, if the bolt establishes soon when producing smooth silk on the valve port flange, can change original screw that produces smooth silk through the stationary blade, fix through the screw of seting up on the new stationary blade, when sleeve valve connects the use, set up at the inboard surface of the valve port flange at this valve body both ends has the internal thread, seal ring establishes the installation soon through the internal thread, guarantee the stability of the seal ring of installation, prevent that the slope from squinting when seal ring installs, influence seal ring's sealed effect.
Description
Technical Field
The utility model belongs to the technical field of, concretely relates to balanced sealing ring type sleeve valve of metal cladding formula.
Background
The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature, etc. of flowing fluid medium, and is a basic component in a pipeline system, a sleeve of a sleeve type regulating valve is in clearance fit with a valve clack, a plurality of throttling windows are arranged on the sleeve, the shape of the windows determines the flow characteristic of the regulating valve, the area of the windows influences the flow coefficient Cv of the regulating valve, a valve seat adopts a self-centering thread-free snap-in structure, a conical sealing surface on the valve seat is matched with a conical sealing surface on the valve clack to form a cutting sealing pair, the valve is ensured to be tightly closed when the valve clack is tightly pressed on the valve seat, and the size of the diameter of the valve seat influences the flow coefficient Cv of the regulating valve.
Current balanced sealing ring type sleeve valve of metal cladding formula, usually in the pipe connection in-process, can use the valve usually, the valve commonly used has the sleeve valve, when this sleeve valve uses, the valve body both ends of sleeve valve are connected through the flange usually, when the connection process is fixed, if the bolt establishes the in-process power of using soon, lead to the screw to appear smooth silk, can influence the leakproofness that this sleeve valve connects, influence the problem of the stability of installation simultaneously, we provide a balanced sealing ring type sleeve valve of metal cladding formula for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balanced sealed ring type sleeve valve of metal cladding formula, with the balanced sealed ring type sleeve valve of current metal cladding formula that proposes in solving above-mentioned background art, generally in the pipe connection in-process, can use the valve usually, the valve commonly used has the sleeve valve, when this sleeve valve uses, the valve body both ends of common sleeve valve are connected through the flange, when the connection process is fixed, if the bolt establishes the in-process power soon, lead to the screw to appear smooth silk, can influence the leakproofness that this sleeve valve connects, influence the problem of the stability of installation simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a metal-coated balanced sealing ring type sleeve valve comprises a pneumatic box and a valve body, wherein the valve body comprises an inlet pipe and an outlet pipe, the top of the valve body is fixedly provided with a vertical frame, the top of the vertical frame is fixedly provided with a pneumatic box, the bottom of the pneumatic box is rotatably provided with a valve rod, the other end of the valve rod is connected and arranged at the inner side of the valve body, the inlet pipe is arranged at one side of the valve body, the outlet pipe is arranged at the other side of the valve body, an integrated valve port flange is welded and fixed at one side of the outlet pipe, and one end of the inlet pipe is provided with a valve port flange with the same structure, the edge of the valve port flange is connected with a fixing piece, the surface of the valve port flange is provided with a through hole, the surface of the fixing piece is provided with a through screw hole, an embedded groove is formed in the edge of the side edge of the valve port flange, and the fixing piece is installed in the embedded groove.
Preferably, the inner side of the valve port flange is connected with a sealing washer, the edge of the inner surface of the valve port flange is provided with internal threads, and the sealing washer is rotatably arranged on the inner side of the valve port flange through the internal threads.
Preferably, the sealing gasket is provided with corresponding threads.
Preferably, the through hole formed on the valve port flange is arranged in an aligned manner with the screw hole formed on the fixing sheet.
Preferably, the fixing pieces are of a half circular ring structure, and two fixing pieces are symmetrically arranged on one valve port flange.
Preferably, the inner side surface of the through hole is of a smooth structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the sleeve valve is used, the inlet pipe and the outlet pipe are arranged at two ends of the valve body, the integrated valve port flanges are arranged on the inlet pipe and the outlet pipe, the fixing pieces are arranged on the inner sides of the valve port flanges, when the sleeve valve is fixedly installed, if bolts are screwed on the valve port flanges to generate sliding wires, the fixing pieces embedded and installed on the inner sides of the valve port flanges can be taken out, new fixing pieces can be replaced and installed, the original screw holes generating the sliding wires are replaced, and the sleeve valve is fixed through the screw holes formed in the new fixing pieces, so that the practicability and convenience of the device are improved;
(2) when the sleeve valve is connected for use, the installed sealing washer is easy to incline and deviate, the stability during installation is influenced, an internal thread is formed on the inner side surface of the valve port flanges at the two ends of the valve body, the sealing washer is installed in a rotating mode through the internal thread, the stability of the installed sealing washer is guaranteed, the inclined deviation during installation of the sealing washer is prevented, the sealing effect of the sealing washer is influenced, and the practicability of the sleeve valve is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the valve port flange of the present invention;
FIG. 3 is a schematic cross-sectional view of the inlet tube of the present invention;
in the figure: 1. a pneumatic cartridge; 2. erecting a frame; 3. a valve stem; 4. a sealing gasket; 5. an inlet pipe; 6. a valve port flange; 7. a fixing sheet; 8. an outlet pipe; 9. a through hole; 10. a screw hole; 11. an internal thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a metal-coated balanced seal ring-shaped sleeve valve comprises a pneumatic box 1 and a valve body, wherein the valve body comprises an inlet pipe 5 and an outlet pipe 8, a vertical frame 2 is fixedly arranged at the top of the valve body, the pneumatic box 1 is fixedly arranged at the top of the vertical frame 2, a valve rod 3 is rotatably arranged at the bottom of the pneumatic box 1, the other end of the valve rod 3 is connected and arranged at the inner side of the valve body, the inlet pipe 5 is arranged at one side of the valve body, the outlet pipe 8 is arranged at the other side of the valve body, an integrated valve port flange 6 is fixedly welded at one side of the outlet pipe 8, one end of the inlet pipe 5 is provided with the valve port flange 6 with the same structure, the edge of the valve port flange 6 is connected and provided with a fixing sheet 7, a through hole 9 is formed in the surface of the valve port flange 6, a through screw hole 10 is formed in the surface of the fixing sheet 7, an embedded groove is formed in the side edge of the valve port flange 6, and the fixing sheet 7 is arranged in the embedded groove, when the sleeve valve is fixedly installed, if bolts are screwed on the valve port flange 6 to generate sliding threads, the fixing piece 7 embedded and installed on the inner side of the valve port flange 6 can be taken out, a new fixing piece 7 is replaced and installed, the original screw hole 10 generating the sliding threads is replaced, and the sleeve valve is fixed through the screw hole 10 formed in the new fixing piece 7.
For better fixing and installation, in this embodiment, preferably, the through hole 9 formed on the valve port flange 6 is installed in alignment with the screw hole 10 formed on the fixing piece 7, for better disassembly and assembly, in this embodiment, preferably, the fixing piece 7 is a half circular ring structure, and two fixing pieces 7 are symmetrically installed on one valve port flange 6, so as to facilitate replacement of the fixing piece 7, for better screwing, in this embodiment, preferably, the inner side surface of the through hole 9 is a smooth structure, so as to prevent the inner side of the through hole 9 from affecting fixation, for better fixation, in this embodiment, preferably, the inner side of the valve port flange 6 is connected and installed with the sealing washer 4, the inner surface edge of the valve port flange 6 is provided with the internal thread 11, the sealing washer 4 is rotatably installed on the inner side of the valve port flange 6 through the internal thread 11, so as to facilitate fixation of the sealing washer 4, so as to avoid the sealing washer 4 from tilting and shifting when installing, for better screwing installation, in this embodiment, preferably, the sealing washer 4 is provided with a corresponding thread, so as to facilitate screwing.
The utility model discloses a theory of operation and use flow: when the sleeve valve is used, the inlet pipe 5 and the outlet pipe 8 are arranged at two ends of the valve body, the integrated valve port flange 6 is arranged at one side of the inlet pipe 5 and one side of the outlet pipe 8, the fixing piece 7 is arranged at the inner side of the valve port flange 6, the through hole 9 formed in the valve port flange 6 corresponds to the screw hole 10 formed in the fixing piece 7, when the sleeve valve is fixedly installed, if a bolt is screwed on the valve port flange 6 to generate a slide wire, the fixing piece 7 embedded and installed at the inner side of the valve port flange 6 can be taken out, the new fixing piece 7 can be replaced and installed, the original screw hole 10 generating the slide wire can be replaced, the screw hole 10 formed in the new fixing piece 7 is used for fixing, the convenience of the device is improved, generally, when the sleeve valve is connected and used, the installed sealing gasket 4 is easy to incline and deviate, the stability during installation is influenced, the inner threads 11 are formed on the inner side surfaces of the valve port flanges 6 at two ends of the valve body, seal ring 4 establishes the installation through internal thread 11 soon, guarantees the stability of the seal ring 4 of installation, prevents that seal ring 4 from inclining the skew when installation is fixed, influences seal ring 4's sealed effect, has improved this sleeve valve's practicality.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a balanced sealing ring type sleeve valve of metal cladding formula, includes pneumatic box (1) and valve body, the valve body includes import pipe (5) and outlet pipe (8), grudging post (2) have been installed to the top of valve body is fixed, pneumatic box (1) have been installed to the top of grudging post (2), valve rod (3) have been installed in the bottom rotation of pneumatic box (1), the other end connection of valve rod (3) is installed in the inboard of valve body, its characterized in that: the valve is characterized in that the inlet pipe (5) is arranged on one side of the valve body, the outlet pipe (8) is arranged on the other side of the valve body, an integrated valve port flange (6) is fixedly welded on one side of the outlet pipe (8), the valve port flanges (6) with the same structure are arranged at one end of the inlet pipe (5), a fixing piece (7) is connected and arranged at the edge of each valve port flange (6), a through hole (9) is formed in the surface of each valve port flange (6), a through screw hole (10) is formed in the surface of each fixing piece (7), an embedded groove is formed in the edge of the side edge of each valve port flange (6), and the fixing pieces (7) are arranged in the embedded grooves.
2. The metal-clad balanced seal ring-type sleeve valve of claim 1, wherein: the inner side of the valve port flange (6) is connected with a sealing washer (4), an internal thread (11) is formed in the edge of the inner surface of the valve port flange (6), and the sealing washer (4) is rotatably arranged on the inner side of the valve port flange (6) through the internal thread (11).
3. The metal-clad balanced seal ring-type sleeve valve of claim 2, wherein: and corresponding threads are arranged on the sealing washer (4).
4. The metal-clad balanced seal ring-type sleeve valve of claim 1, wherein: the through hole (9) arranged on the valve port flange (6) and the screw hole (10) arranged on the fixing piece (7) are arranged in an aligned mode.
5. The metal-clad balanced seal ring-type sleeve valve of claim 1, wherein: the fixing pieces (7) are of a half circular ring structure, and two fixing pieces (7) are symmetrically arranged on one valve port flange (6).
6. The metal-clad balanced seal ring-type sleeve valve of claim 1, wherein: the inner side surface of the through hole (9) is of a smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120837729.XU CN215172587U (en) | 2021-04-22 | 2021-04-22 | Metal-coated type balance sealing ring sleeve valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120837729.XU CN215172587U (en) | 2021-04-22 | 2021-04-22 | Metal-coated type balance sealing ring sleeve valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172587U true CN215172587U (en) | 2021-12-14 |
Family
ID=79362418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120837729.XU Active CN215172587U (en) | 2021-04-22 | 2021-04-22 | Metal-coated type balance sealing ring sleeve valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172587U (en) |
-
2021
- 2021-04-22 CN CN202120837729.XU patent/CN215172587U/en active Active
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