CN211924976U - Valve rubber compensation type one-way valve seat - Google Patents
Valve rubber compensation type one-way valve seat Download PDFInfo
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- CN211924976U CN211924976U CN201922379840.4U CN201922379840U CN211924976U CN 211924976 U CN211924976 U CN 211924976U CN 201922379840 U CN201922379840 U CN 201922379840U CN 211924976 U CN211924976 U CN 211924976U
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Abstract
The utility model relates to the technical field of valves, and discloses a valve rubber compensation type one-way valve seat, which comprises a valve body, wherein the inner wall of the valve body is fixedly connected with a guide frame through a fixing mechanism, and the guide frame comprises three support rods and a fixing sleeve; the fixing mechanism comprises three U-shaped plates fixedly connected to the inner wall, close to the lower end, of the valve body, the three U-shaped plates are arranged on the support rods respectively, screw holes are formed in the inner wall of one side, opposite to each other, of each U-shaped plate, bolts are sleeved with the screw holes in a threaded mode, nuts of the bolts are downward, pin holes corresponding to the bolts are formed in the rod walls of the support rods, the hole diameters of the pin holes are larger than those of the screw holes, and the bolts penetrate through the support rods through the pin. The utility model discloses can select the installation or do not install the leading truck according to user's demand, the effectual application scope who improves the disk seat has still improved the one-way effect of only flowing of check valve.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to a valve rubber compensation formula check valve seat.
Background
The check valve is a valve in which fluid can only flow along the water inlet and the medium at the water outlet can not flow back, and is also called a check valve or a check valve. For preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems.
For example, the patent with the Chinese patent authorization number of CN203880150U discloses a valve rubber compensation type one-way valve seat, which comprises a body, a sealing bearing conical surface, a positioning bearing conical surface, a valve rubber guide surface, a sealing groove, a detachable oil injection groove and a detachable hole; the lower part of the body is provided with a positioning bearing conical surface, the upper part of the positioning bearing conical surface is provided with valve rubber guide surfaces, and a sealing bearing conical surface is arranged between the valve rubber guide surfaces; a sealing groove and a detachable oil injection groove are arranged on the positioning bearing conical surface; the inner hole wall of the body is provided with a dismounting hole. The valve rubber compensation type one-way valve seat in the patent has the following defects: the guide frame in the valve seat is welded inside the valve seat during production, and the guide frame cannot be installed or not installed according to the requirements of users, so that the application range of the valve seat is small, and the universality of the valve seat is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the leading truck of disk seat can't select the installation or do not install the application scope that leads to the disk seat less according to user's demand among the prior art, and a valve rubber compensation formula check valve disk seat that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a valve rubber compensation type one-way valve seat comprises a valve body, wherein the inner wall of the valve body is fixedly connected with a guide frame through a fixing mechanism, and the guide frame comprises three support rods and a fixing sleeve;
the fixing mechanism comprises three U-shaped plates fixedly connected to the inner wall, close to the lower end, of the valve body, the three U-shaped plates are arranged on the support rods respectively, screw holes are formed in the inner wall of one side, opposite to each other, of each U-shaped plate, bolts are sleeved with the screw holes in a threaded mode, nuts of the bolts are downward, pin holes corresponding to the bolts are formed in the rod walls of the support rods, the hole diameters of the pin holes are larger than those of the screw holes, and the bolts penetrate through the support rods through the pin.
Preferably, the valve body is close to the lateral outer wall symmetry and has seted up two annular seal grooves, two the specific shape of annular seal groove is semi-circular, a plurality of annular sealing strips of outer wall fixedly connected with of valve body, it is a plurality of the specific shape of annular sealing strip is semi-circular.
Preferably, the inner wall of the valve body is symmetrically welded with two L-shaped positioning rods, and the L-shaped positioning rods are located on the rear side of the opening of the U-shaped plate.
Preferably, a plurality of the annular sealing strips are integrally formed with the valve body.
Preferably, the radius of the annular sealing groove is larger than that of the annular sealing strip.
Preferably, a fixing block is fixedly connected to the rod wall on the lower side of the supporting rod.
Compared with the prior art, the utility model provides a valve rubber compensation formula check valve seat possesses following beneficial effect:
1. this valve rubber compensation formula check valve seat, through the fixed establishment who sets up, during the installation leading truck, put into the valve body with the leading truck from the below of valve body, rotatory leading truck, make three branch card of leading truck block in three U template respectively, make the pinhole on the branch aim at two screws, get into two screws with the bolt, the bolt passes the pinhole and fixes branch, accomplish the installation to the leading truck, when dismantling the leading truck, twist three bolt, through the screw-thread fit between bolt and the screw, make the bolt break away from the screw, remove the bolt and to the spacing fixed of branch, rotatory leading truck, make three branch break away from the U template, pulling the leading truck downwards, accomplish the dismantlement to the leading truck, can select installation or not install the leading truck according to user's demand, the effectual application scope who improves the disk seat.
2. This valve rubber compensation formula check valve seat, through annular seal groove and the annular sealing strip that sets up, annular seal groove and strip sealing strip can improve the sealed effect of valve rubber spigot face, make the outer wall of the laminating valve body that rubber seal can be better, have improved the leakproofness of valve rubber spigot face valve core junction, have improved the one-way effect of only flowing of check valve.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can select the installation or do not install the leading truck according to user's demand, the effectual application scope who improves the disk seat has still improved the one-way effect of only flowing of check valve.
Drawings
Fig. 1 is a schematic structural view of a valve seat of a rubber compensation type check valve according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a portion B in fig. 1.
In the figure: the valve comprises a valve body 1, a fixing mechanism 2, a 21U-shaped plate, a 22 screw hole, a 23 bolt, a 24 pin hole, a 3 guide frame, a 31 support rod, a 32 fixing sleeve, a 4 annular sealing groove, a 5 annular sealing strip, a 6L-shaped positioning rod and a 7 fixing block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a valve rubber compensation type one-way valve seat comprises a valve body 1, wherein the inner wall of the valve body 1 is fixedly connected with a guide frame 3 through a fixing mechanism 2, and the guide frame 3 comprises three supporting rods 31 and a fixing sleeve 32;
the fixing mechanism 2 comprises three U-shaped plates 21 fixedly connected to the inner wall of the valve body 1 close to the lower end, three supporting rods 31 are respectively positioned in the three U-shaped plates 21, the inner wall of one side of the U-shaped plate 21 opposite to each other is provided with screw holes 22, bolts 23 are respectively sleeved in the two screw holes 22 in a threaded manner, nuts of the bolts 23 are downward, the rod wall of each supporting rod 31 is provided with pin holes 24 corresponding to the bolts 23, the aperture of each pin hole 24 is larger than that of each screw hole 22, the bolts 23 penetrate through the corresponding supporting rods 31 through the corresponding pin holes 24, when the guide frame 3 is installed, the guide frame 3 is placed into the valve body 1 from the lower part of the valve body 1, the guide frame 3 is rotated to enable the three supporting rods 31 of the guide frame 3 to be respectively clamped into the three U-shaped plates 21, the pin holes 24 on the corresponding supporting rods 31 are aligned with the two screw holes 22, the bolts 23, twist and move three bolt 23, through the screw-thread fit between bolt 23 and the screw 22, make bolt 23 break away from screw 22, remove bolt 23 to the spacing of branch 31 fixed, rotatory leading truck 3 makes three branch 31 break away from U template 21, and the leading truck 3 of pulling downwards accomplishes the dismantlement to leading truck 3, can select the installation or do not install leading truck 3 according to user's demand, the effectual application scope who improves the disk seat.
Two annular seal grooves 4 have been seted up to valve body 1 near the side outer wall symmetry, the specific shape of two annular seal grooves 4 is semi-circular, a plurality of annular seal strips 5 of outer wall fixedly connected with of valve body 1, the specific shape of a plurality of annular seal strips 5 is semi-circular, annular seal groove 4 and strip seal strip 5 can improve the sealed effect of valve rubber spigot surface, the outer wall of laminating valve body that messenger's rubber seal can be better, the leakproofness of valve rubber spigot surface valve core junction has been improved, the one-way effect of only flowing of check valve has been improved.
Two L-shaped positioning rods 6 are symmetrically welded on the inner wall of the valve body 1, the L-shaped positioning rods 6 are located on the rear side of the opening of the U-shaped plate 21, the L-shaped positioning rods 6 can position the supporting rod 31, and the pin holes 24 are convenient to align to the screw holes 22.
A plurality of annular sealing strips 5 and valve body 1 integrated into one piece improve the convenience of production and processing.
The radius of annular seal groove 4 is greater than the radius of annular seal strip 5, makes to have the size difference between annular seal strip and the annular seal groove 4, improves the cooperation effect of annular seal strip 5 and annular seal groove 4, improves sealed effect.
The fixing block 7 is fixedly connected to the rod wall on the lower side of the supporting rod 31, so that the guide frame 3 can be rotated conveniently, and the convenience in operation is improved.
In the utility model, when the guide frame 3 is installed, the guide frame 3 is put into the valve body 1 from the lower part of the valve body 1, the guide frame 3 is rotated to ensure that the three support rods 31 of the guide frame 3 are respectively clamped into the three U-shaped plates 21, the pin holes 24 on the support rods 31 are aligned with the two screw holes 22, the bolts 23 are put into the two screw holes 22, the bolts 23 pass through the pin holes 24 to fix the support rods 31, the installation of the guide frame 3 is completed, when the guide frame 3 is disassembled, the three bolts 23 are screwed, through the thread fit between the bolt 23 and the screw hole 22, the bolt 23 is separated from the screw hole 22, the limit fixation of the bolt 23 on the support rods 31 is removed, the guide frame 3 is rotated, the three support rods 31 are separated from the U-shaped plate 21, the guide frame 3 is pulled downwards, the disassembly of the guide frame 3 is completed, the guide frame 3 can be selectively installed or not installed according to the requirements of users, and the application range of the valve seat is effectively enlarged; the annular sealing groove 4 and the strip-shaped sealing strip 5 can improve the sealing effect of the valve rubber guide surface, so that the rubber sealing ring can better fit with the outer wall of the valve body, the sealing property of the valve rubber guide surface valve core joint is improved, and the one-way flow stopping effect of the one-way valve is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A valve rubber compensation type one-way valve seat comprises a valve body (1) and is characterized in that the inner wall of the valve body (1) is fixedly connected with a guide frame (3) through a fixing mechanism (2), and the guide frame (3) comprises three support rods (31) and a fixing sleeve (32);
fixing mechanism (2) include U template (21) that three fixed connection is close to the inner wall of lower extreme in valve body (1), and is three branch (31) are located three U template (21) respectively, screw (22), two have all been seted up to the inner wall of the relative one side of U template (21) bolt (23) have been cup jointed to equal screw thread in screw (22), the nut of bolt (23) is downwards, pinhole (24) corresponding with bolt (23) have been seted up to the pole wall of branch (31), the aperture of pinhole (24) is greater than the aperture of screw (22), bolt (23) run through branch (31) through pinhole (24).
2. The valve rubber compensation type one-way valve seat according to claim 1, wherein two annular sealing grooves (4) are symmetrically formed in the valve body (1) close to the outer side wall, the two annular sealing grooves (4) are semicircular in specific shape, a plurality of annular sealing strips (5) are fixedly connected to the outer wall of the valve body (1), and the specific shape of the plurality of annular sealing strips (5) is semicircular.
3. The valve seat of the valve rubber compensation type one-way valve according to claim 1, characterized in that two L-shaped locating rods (6) are symmetrically welded on the inner wall of the valve body (1), and the L-shaped locating rods (6) are located at the rear side of the opening of the U-shaped plate (21).
4. A valve seat of one-way valve with rubber compensation according to claim 2, wherein a plurality of said annular sealing strips (5) are integrally formed with the valve body (1).
5. Valve seat of a valve rubber compensation type one-way valve according to claim 2, characterized in that the radius of the annular sealing groove (4) is larger than the radius of the annular sealing strip (5).
6. Valve seat of a valve rubber compensation type one-way valve according to claim 1, characterized in that a fixing block (7) is fixedly connected to the rod wall at the lower side of the supporting rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379840.4U CN211924976U (en) | 2019-12-26 | 2019-12-26 | Valve rubber compensation type one-way valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379840.4U CN211924976U (en) | 2019-12-26 | 2019-12-26 | Valve rubber compensation type one-way valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924976U true CN211924976U (en) | 2020-11-13 |
Family
ID=73325891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379840.4U Active CN211924976U (en) | 2019-12-26 | 2019-12-26 | Valve rubber compensation type one-way valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924976U (en) |
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2019
- 2019-12-26 CN CN201922379840.4U patent/CN211924976U/en active Active
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