CN209781855U - Corrosion-resistant low pressure valve case - Google Patents
Corrosion-resistant low pressure valve case Download PDFInfo
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- CN209781855U CN209781855U CN201920387728.2U CN201920387728U CN209781855U CN 209781855 U CN209781855 U CN 209781855U CN 201920387728 U CN201920387728 U CN 201920387728U CN 209781855 U CN209781855 U CN 209781855U
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Abstract
The utility model discloses a corrosion-resistant low pressure valve case, open and close the piece including valve rod mount pad and valve, the valve is opened and close the top center department of piece and has seted up dismouting piece mounting groove, the joint hole has been seted up all around to the bottom of dismouting piece mounting groove, the valve rod mounting groove has been seted up in the valve rod mount pad, the top of valve rod mounting groove is open, the dismouting piece is installed to the bottom of valve rod mount pad, the dismouting piece links to each other with the valve rod mount pad is fixed, flexible groove has been seted up to the bottom of dismouting piece, flexible groove is the cross groove, flexible inslot installs the joint post, be provided with the limiting plate on the joint post, install expanding spring on the joint post, the center department top in flexible groove is connected with the thread groove, install the screw thread post in the thread groove, the regulating block is installed to the bottom. The utility model discloses, the valve of being convenient for is opened and close the installation of piece and is dismantled the change.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a corrosion-resistant low pressure valve case.
Background
In the process of pipeline transportation, a valve is needed to be used for adjusting flow, a valve core is an important part of the valve and used for opening and closing the valve, and the valve opening and closing block can move for many times in the using process to realize opening and closing of the valve.
The utility model discloses an applicant discovers, and current case is in the use, and the valve is opened and close the piece and is used interference connection or bolted connection mostly, and the installation is inconvenient with dismantling the change.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a corrosion-resistant low pressure valve case aims at improving current case in the use, and the valve is opened and close the piece and is used interference connection or bolted connection mostly, installs and dismantles and change inconvenient scheduling problem.
The utility model discloses a realize like this:
A corrosion-resistant low-pressure valve element comprises a valve rod mounting seat and a valve opening and closing block, wherein a mounting groove of a dismounting block is formed in the center of the top end of the valve opening and closing block, clamping holes are formed in the periphery of the bottom of the mounting groove of the dismounting block, four clamping holes are formed in the clamping holes and are arranged in an annular array, the mounting groove of the valve rod is formed in the valve rod mounting seat, the top of the mounting groove of the valve rod is open, the dismounting block is mounted at the bottom end of the valve rod mounting seat and is fixedly connected with the valve rod mounting seat, a telescopic groove is formed in the bottom of the dismounting block and is a cross-shaped groove, through holes are formed in the four top ends of the telescopic groove and penetrate through the dismounting block, clamping columns are mounted in the telescopic groove and are arranged in an annular array, and one end, located in the telescopic, the one end of joint post is passed the through hole and this end sets up the fillet, be provided with the limiting plate on the joint post, limiting plate and joint post integrated into one piece, install expanding spring on the joint post, expanding spring is located between limiting plate and the flexible groove tip, the center department top in flexible groove is connected with the thread groove, install the screw thread post in the thread groove, the cross recess has been seted up on the top of screw thread post, the bottom of screw thread post extends to flexible inslot, the regulating block is installed to the bottom of screw thread post, the screw thread post passes through the bearing and links to each other with the regulating block, the shape of regulating block is four arris platforms.
Furthermore, the valve opening and closing block is in a circular truncated cone shape, and the top end edge and the bottom end edge of the valve opening and closing block are provided with round corners.
furthermore, a second sealing ring mounting groove is formed in the outer wall of the valve opening and closing block, and a second sealing ring is mounted in the second sealing ring mounting groove.
Furthermore, a first sealing ring mounting groove is formed in the top of the valve opening and closing block and is an annular groove, and a first sealing ring is mounted in the first sealing ring mounting groove.
Further, bolt mounting holes are formed in the valve rod mounting seat and penetrate through the outer wall of the valve rod mounting seat, the bolt mounting holes are two groups, each group of bolt mounting holes are two and symmetrically arranged, the bolt mounting holes are distributed at different heights and are distributed at different groups of bolt mounting holes, and mounting bolts are mounted on the bolt mounting holes.
Furthermore, the top end of the thread groove is provided with an adjusting hole, and the adjusting hole penetrates through the bottom of the valve rod mounting seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses
(1) The adjusting block and the clamping column are used for installing and detaching the valve opening and closing block, interference connection or bolt connection is avoided, and the valve opening and closing block is more convenient to disassemble and assemble.
(2) The valve rod is installed by using the two installation bolts, and the installation and the connection of the valve rod are more stable.
(3) The first sealing ring of valve opening and closing piece top installation avoids the water to get into in the dismouting piece mounting groove from the gap that valve rod mount pad and valve opened and close between the piece, facilitates the use more.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the valve opening and closing block of the present invention;
fig. 4 is a schematic structural diagram of the dismounting block of the present invention.
in the figure: 1. a valve rod mounting seat; 2. installing a bolt; 3. a first seal ring; 4. a valve opening and closing block; 5. a second seal ring; 6. a valve rod mounting groove; 7. disassembling and assembling the blocks; 8. a bolt mounting hole; 9. a second seal ring mounting groove; 10. a first seal ring mounting groove; 11. a clamping hole; 12. mounting grooves for the dismounting blocks; 13. an adjustment hole; 14. a thread groove; 15. a threaded post; 16. a telescopic groove; 17. a clamping column; 18. a tension spring; 19. an adjusting block; 20. a limiting plate; 21. a through hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. 1-4, a corrosion-resistant low-pressure valve core comprises a valve rod mounting seat 1 and a valve opening and closing block 4, wherein bolt mounting holes 8 are formed in the valve rod mounting seat 1, the bolt mounting holes 8 penetrate through the outer wall of the valve rod mounting seat 1, two groups of bolt mounting holes 8 are arranged in each group and are symmetrically arranged, the two groups of bolt mounting holes 8 are distributed at different heights, mounting bolts 2 are mounted on each group of bolt mounting holes 8, two mounting bolts 2 are used for mounting a valve rod, the valve opening and closing block 4 is in a truncated cone shape, round corners are arranged at the top end edge and the bottom end edge of the valve opening and closing block 4, a second sealing ring mounting groove 9 is formed in the outer wall of the valve opening and closing block 4, a second sealing ring 5 is mounted in the second sealing ring mounting groove 9, a first sealing ring mounting groove 10 is formed in the, the first sealing ring mounting groove 10 is internally provided with a first sealing ring 3, so that water is prevented from entering a dismounting block mounting groove 12 from a gap between a valve rod mounting seat 1 and a valve opening and closing block 4, the top center of the valve opening and closing block 4 is provided with a dismounting block mounting groove 12, the periphery of the bottom of the dismounting block mounting groove 12 is provided with clamping holes 11, the clamping holes 11 are provided with four and are arranged in an annular array, the valve rod mounting seat 1 is internally provided with a valve rod mounting groove 6, the top of the valve rod mounting groove 6 is opened, the bottom end of the valve rod mounting seat 1 is provided with a dismounting block 7, the dismounting block 7 is fixedly connected with the valve rod mounting seat 1, the bottom of the dismounting block 7 is provided with a telescopic groove 16, the telescopic groove 16 is a cross-shaped groove, the four top ends of the telescopic groove 16 are provided with through holes 21, the through holes 21 penetrate through the dismounting block, one end of the clamping column 17, which is positioned in the telescopic groove 16, is obliquely arranged, the adjusting block 19 and the clamping column 17 are used for installing, disassembling and replacing the valve opening and closing block 4, one end of the clamping column 17 penetrates through the through hole 21 and is provided with a round angle, the clamping column 17 is provided with a limiting plate 20, the limiting plate 20 and the clamping column 17 are integrally formed, the clamping column 17 is provided with a telescopic spring 18, the telescopic spring 18 is positioned between the limiting plate 20 and the end part of the telescopic groove 16, the top end of the center of the telescopic groove 16 is connected with a thread groove 14, a thread column 15 is arranged in the thread groove 14, the top end of the thread column 15 is provided with a cross groove, the cross groove is used for rotating the thread column 15 by using a tool, the bottom end of the thread column 15 extends into the telescopic groove 16, the adjusting block 19 is arranged at the bottom end of the thread column 15, the thread column 15 is connected with the adjusting block 19 through a bearing, an adjustment hole 13 penetrates the bottom of the valve stem mounting seat 1, and the adjustment hole 13 is used for inserting a tool for rotating the threaded column 15.
The working principle of the utility model is as follows:
In the use, install dismouting piece 7 in dismouting piece mounting groove 12, the use tool passes regulation hole 13, drive regulating block 19 through screw post 15 and descend, oppression joint post 17 wears out from the through hole 21 of dismouting piece 7, the card is in joint hole 11, install the valve rod in valve rod mounting groove 6 of valve rod mount pad 1, preset the screw hole on the valve rod, use construction bolt 2 to carry out the installation of valve rod, when dismantling and changing valve and open and close piece 4, can pull down the valve rod, it rises to drive regulating block 19 through screw post 15, joint post 17 is because expanding spring 18's effect, break away from in joint hole 11, the valve that more renews is opened and close piece 4.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a corrosion-resistant low pressure valve case, includes that valve rod mount pad (1) and valve open and close piece (4), its characterized in that: the valve is characterized in that a dismounting block mounting groove (12) is formed in the center of the top end of the valve opening and closing block (4), clamping holes (11) are formed in the periphery of the bottom of the dismounting block mounting groove (12), the clamping holes (11) are provided with four and are arranged in an annular array, a valve rod mounting groove (6) is formed in the valve rod mounting seat (1), the top of the valve rod mounting groove (6) is open, the dismounting block (7) is mounted at the bottom end of the valve rod mounting seat (1), the dismounting block (7) is fixedly connected with the valve rod mounting seat (1), a telescopic groove (16) is formed in the bottom of the dismounting block (7), the telescopic groove (16) is a cross-shaped groove, through holes (21) are formed in the four top ends of the telescopic groove (16), the through holes (21) penetrate through the dismounting block (7), and a clamping column (17) is mounted, the joint post (17) is provided with four sets and is annular array, the one end slope setting that joint post (17) is located flexible groove (16), the one end of joint post (17) is passed through hole (21) and this end sets up the fillet, be provided with limiting plate (20) on joint post (17), limiting plate (20) and joint post (17) integrated into one piece, install expanding spring (18) on joint post (17), expanding spring (18) are located between limiting plate (20) and flexible groove (16) tip, the center department top of flexible groove (16) is connected with thread groove (14), install screw thread post (15) in thread groove (14), the cross recess has been seted up on the top of screw thread post (15), the bottom of screw thread post (15) extends to in flexible groove (16), regulating block (19) are installed to the bottom of screw thread post (15), the threaded column (15) is connected with the adjusting block (19) through a bearing, and the adjusting block (19) is in a quadrangular frustum pyramid shape.
2. The corrosion-resistant low-pressure valve core according to claim 1, wherein the valve opening and closing block (4) is in a circular truncated cone shape, and the edges of the top end and the bottom end of the valve opening and closing block (4) are provided with round corners.
3. the valve core of the corrosion-resistant low-pressure valve according to claim 1, wherein a second sealing ring installation groove (9) is formed in the outer wall of the valve opening and closing block (4), and a second sealing ring (5) is installed in the second sealing ring installation groove (9).
4. The valve core of the corrosion-resistant low-pressure valve according to claim 1, wherein a first sealing ring installation groove (10) is formed in the top of the valve opening and closing block (4), the first sealing ring installation groove (10) is an annular groove, and a first sealing ring (3) is installed in the first sealing ring installation groove (10).
5. The corrosion-resistant low-pressure valve core according to claim 1, wherein bolt mounting holes (8) are formed in the valve rod mounting seat (1), the bolt mounting holes (8) penetrate through the outer wall of the valve rod mounting seat (1), two groups of bolt mounting holes (8) are formed in each group and are symmetrically arranged, the two groups of bolt mounting holes (8) are distributed at different heights, and mounting bolts (2) are mounted on each group of bolt mounting holes (8).
6. The corrosion-resistant low-pressure valve core according to claim 1, wherein the top end of the thread groove (14) is provided with an adjusting hole (13), and the adjusting hole (13) penetrates through the bottom of the valve rod mounting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387728.2U CN209781855U (en) | 2019-03-26 | 2019-03-26 | Corrosion-resistant low pressure valve case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387728.2U CN209781855U (en) | 2019-03-26 | 2019-03-26 | Corrosion-resistant low pressure valve case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781855U true CN209781855U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920387728.2U Active CN209781855U (en) | 2019-03-26 | 2019-03-26 | Corrosion-resistant low pressure valve case |
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| Country | Link |
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| CN (1) | CN209781855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523967A (en) * | 2021-08-02 | 2021-10-22 | 高小龙 | High-precision numerical control grinding machine and working method thereof |
| CN114382897A (en) * | 2022-01-22 | 2022-04-22 | 江苏明江阀业有限公司 | High-risk medium anti-blocking inverted sealing corrugated pipe regulating valve |
-
2019
- 2019-03-26 CN CN201920387728.2U patent/CN209781855U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523967A (en) * | 2021-08-02 | 2021-10-22 | 高小龙 | High-precision numerical control grinding machine and working method thereof |
| CN113523967B (en) * | 2021-08-02 | 2022-05-10 | 株洲市济德科技有限公司 | High-precision numerical control grinding machine and working method thereof |
| CN114382897A (en) * | 2022-01-22 | 2022-04-22 | 江苏明江阀业有限公司 | High-risk medium anti-blocking inverted sealing corrugated pipe regulating valve |
| CN114382897B (en) * | 2022-01-22 | 2023-10-13 | 江苏明江阀业有限公司 | High-risk medium anti-blocking reverse sealing corrugated pipe regulating valve |
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