CN219994422U - Throttle stop valve - Google Patents
Throttle stop valve Download PDFInfo
- Publication number
- CN219994422U CN219994422U CN202320952847.4U CN202320952847U CN219994422U CN 219994422 U CN219994422 U CN 219994422U CN 202320952847 U CN202320952847 U CN 202320952847U CN 219994422 U CN219994422 U CN 219994422U
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- CN
- China
- Prior art keywords
- valve
- valve body
- sliding
- groove
- sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims description 44
- 239000012530 fluid Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model belongs to the technical field of stop valves, and particularly relates to a throttle stop valve, which comprises: a valve body; an inlet is formed in the valve body; the valve body is provided with an outlet; the regulating structure is arranged in the valve body, the inlet and the outlet face each other to be of a straight-through type, the regulating structure is arranged in the valve body to better control the fluid flow, the throttling effect is achieved, and the straight-through type arrangement can minimize the pressure drop of the fluid.
Description
Technical Field
The utility model belongs to the technical field of stop valves, and particularly relates to a throttle stop valve.
Background
In general, shut-off valves are the most widely used valve types for flow control, which are installed on pipes through which high-pressure fluid flows to open and close a flow path, and materials of the valves are bronze, cast iron, and cast iron (cast copper), alloy steel, and the like.
However, the stop valve commonly adopted nowadays, as shown in a stop valve with the publication number of CN207527099U of Chinese patent application, comprises a valve body and a valve core, the stop valve opens a flow path channel by upward movement of the valve core, fluid collides with the valve core to form strong vortex, fluid flow is unstable, in the use process, the fluid pressure in the valve body is easily caused to be overlarge, the tightness of the valve body is not strong, the better fluid flow can not be controlled, and aiming at the phenomenon, the patent provides a throttle stop valve which has good tightness, can control the fluid flow and can reduce the pressure of the fluid in the valve body.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a throttling stop valve which has good sealing performance, can better control the flow of fluid and can reduce the pressure of the fluid in a valve body.
In view of this, the present utility model provides a throttle stop valve comprising:
a valve body;
an inlet is formed in the valve body;
the valve body is provided with an outlet;
and an adjusting structure is arranged in the valve body.
In the technical scheme, the inlet and the outlet face each other to be straight-through, the regulating structure is arranged in the valve body to better control the fluid flow, the throttling effect is achieved, and the straight-through arrangement can minimize the pressure drop of the fluid.
In the above technical solution, further, the adjusting structure further includes:
the valve seat is arranged in the valve body close to the inlet;
the valve seat is provided with a through hole;
the valve core is arranged on the right side of the valve seat;
the valve rod is arranged on the valve body;
the sliding structure is arranged in the valve body;
the valve rod is connected with the valve core in the valve body, and the valve core is controlled to move through the sliding structure.
In this technical scheme, be close to the entry in the valve body and be equipped with the disk seat, be equipped with the case in the valve body, the disk seat right side is located to the case, is equipped with the through-hole on the disk seat, and fluid passes through from the through-hole department, is equipped with silicone between disk seat and the valve body, has strengthened the leakproofness between disk seat and the valve body, and on the valve body was located to the valve rod, the valve rod moved the case through sliding construction, when the case plugged up the through-hole, closed the flow path, the flow of control fluid that can be better through the position of control case and through-hole reached the effect of throttle.
In the above technical solution, further, the sliding structure further includes:
the sliding groove is arranged in the valve body;
the valve rod is provided with a sliding connecting piece;
wherein, the sliding connection piece is sleeved on the sliding groove.
In this technical scheme, be equipped with the sliding tray in the valve body, the valve rod is located on the sliding connection spare, and the sliding connection spare is annular, and the cover is located on the sliding tray, and the length of sliding connection spare is less than the length of sliding tray, and the valve rod drives the sliding connection spare and slides on the sliding tray, drives the removal of case, and when the case plugged up the through-hole, closed the flow path, through the control case with the position of through-hole can be better control fluidic flow, reach the effect of throttle.
In the above technical solution, further, the method further includes:
sealing structure, valve body inside is equipped with sealing structure.
In this technical scheme, the inside leakproofness that improves in the valve body that is equipped with seal structure can be better of valve body.
In the above technical solution, further, the sealing structure further includes:
the sealing shell is arranged in the valve body;
the sealing groove is arranged in the sealing shell;
the sealing piece is connected with the valve rod and integrally formed;
the connecting rod is arranged on the valve core;
the connecting ring is sleeved outside the valve body;
the valve seat is connected with the sealing shell, the connecting rod penetrates through the sealing piece to be connected with the sliding connecting piece, the connecting ring is arranged outside the sliding groove, and the valve rod is arranged in the connecting groove.
In this technical scheme, be equipped with the seal shell in the valve body, in the seal groove was located to the sealing member, and the length of sealing member is less than the seal groove, and the sealing member is the annular, and sealing member and valve rod integrated into one piece are connected, and the valve body overcoat is equipped with the go-between, so the setting can more effectually prevent that fluid from leaking, has improved the leakproofness of valve.
In the above technical solution, further, the connection groove is stepped.
In the technical scheme, the connecting groove is in a stepped shape, and when the control valve rod moves, the stepped connecting groove enables the valve rod to control the valve core to move in a stepped manner, so that the accuracy of controlling the fluid flow in the control valve body is improved.
In the above technical solution, further, the method further includes:
the handle is arranged at the upper end of the valve rod in an outward protruding integrated manner.
In this technical scheme, the valve rod upper end is equipped with integrated into one piece's handle, and the user passes through the opening and the closing of handle control valve, has improved the convenience of control valve.
In the above technical scheme, further, the valve core is conical, and the diameter of the valve core is increased from left to right.
In this technical scheme, the case is conical, and the diameter from left to right grow, and the conical laminating through-hole that can be better has improved the leakproofness that cuts off fluid, and the flow of control fluid that can be better.
The beneficial effects of the utility model are as follows:
1. the flow of the fluid can be better controlled by controlling the positions of the valve core and the through hole, and the throttling effect is achieved.
2. The stepped connecting groove enables the valve rod to control the valve core to move in a stepped mode, and accuracy of controlling fluid flow in the control valve body is improved.
3. The conical shape can better fit with the through hole, so that the sealing performance of the cut-off fluid is improved, and the flow of the fluid can be better controlled.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the assembly of the present utility model;
the label in the figure is: 1. valve body, 2, inlet, 3, outlet, 4, valve seat, 5, through hole, 6, valve core, 8, valve rod, 9, sliding groove, 10, sliding connector, 11, sealing shell, 12, sealing groove, 13, sealing element, 14, connecting rod, 15, handle, 16, connecting ring, 17.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.
Example 1:
the present embodiment provides a throttle stop valve, including:
a valve body 1;
an inlet 2, wherein the valve body 1 is provided with the inlet 2;
an outlet 3, wherein the valve body 1 is provided with the outlet 3;
the valve body 1 is internally provided with an adjusting structure.
In this embodiment, the inlet 2 and the outlet 3 face each other to form a straight-through structure, the valve body 1 is provided with an adjusting structure to better control the fluid flow, achieve the throttling effect, and the straight-through structure can minimize the pressure drop of the fluid.
Example 2:
the present embodiment provides a throttle cut-off valve having the following technical features in addition to the technical scheme including the above embodiment. The adjustment structure further includes:
the valve seat 4 is arranged in the valve body 1 near the inlet 2;
the valve seat 4 is provided with a through hole 5;
the valve core 6 is arranged on the right side of the valve seat 4;
a valve rod 8, wherein the valve body 1 is provided with the valve rod 8;
the sliding structure is arranged in the valve body 1;
wherein, valve rod 8 is connected with valve core 6 inside valve body 1 to control valve core 6 to move through sliding structure.
According to the embodiment, the valve seat 4 is arranged in the valve body 1 and close to the inlet 2, the valve core 6 is arranged in the valve body 1, the valve core 6 is arranged on the right side of the valve seat 4, the through hole 5 is formed in the valve seat 4, fluid passes through the through hole 5, the silicon resin is arranged between the valve seat 4 and the valve body 1, the tightness between the valve seat 4 and the valve body 1 is enhanced, the valve rod 8 is arranged on the valve body 1, the valve core 6 is connected inwards, the valve rod 8 moves the valve core 6 through the sliding structure, when the valve core 6 blocks the through hole 5, a flow path is closed, and the flow of the fluid can be controlled by controlling the positions of the valve core 6 and the through hole 5, so that the throttling effect is achieved.
Example 3:
the present embodiment provides a throttle cut-off valve having the following technical features in addition to the technical scheme including the above embodiment. The sliding structure further includes:
a sliding groove 9, wherein the valve body 1 is internally provided with the sliding groove 9;
a sliding connection 10, the valve rod 8 being provided with a sliding connection 10;
wherein the sliding connector 10 is sleeved on the sliding groove 9.
According to the embodiment, the sliding groove 9 is formed in the valve body 1, the valve rod 8 is arranged on the sliding connecting piece 10, the sliding connecting piece 10 is annular and sleeved on the sliding groove 9, the length of the sliding connecting piece 10 is smaller than that of the sliding groove 9, the valve rod 8 drives the sliding connecting piece 10 to slide on the sliding groove 9, the valve core 6 is driven to move, when the valve core 6 blocks the through hole 5, a flow path is closed, the flow of fluid can be controlled by controlling the positions of the valve core 6 and the through hole 5, and the throttling effect is achieved.
Example 4:
the present embodiment provides a throttle cut-off valve having the following technical features in addition to the technical scheme including the above embodiment.
Sealing structure, the inside sealing structure that is equipped with of valve body 1.
In this embodiment, it can be seen that the sealing structure is disposed inside the valve body 1, so that the tightness inside the valve body 1 can be better improved.
Example 5:
the present embodiment provides a throttle cut-off valve having the following technical features in addition to the technical scheme including the above embodiment. The sealing structure further includes:
a sealing shell 11, wherein the sealing shell 11 is arranged in the valve body 1;
a seal groove 12, wherein the seal case 11 is internally provided with the seal groove 12;
the sealing element 13, the sealing element 13 is connected with the valve rod 8 and is integrally formed;
the connecting rod 14, the valve core 6 is provided with the connecting rod 14;
the connecting ring 16 is sleeved outside the valve body 1, and the connecting ring 16 is arranged outside the valve body;
wherein the valve seat 4 is connected with the sealing shell 11, the connecting rod 14 passes through the sealing element 13 to be connected with the sliding connecting piece 10, the connecting ring 16 is arranged outside the sliding groove 9, and the valve rod 8 is arranged in the connecting groove 17.
According to the embodiment, the sealing shell 11 is arranged in the valve body 1, the sealing element 13 is arranged in the sealing groove 12, the length of the sealing element 13 is smaller than that of the sealing groove 12, the sealing element 13 is an annular element, and the sealing element 13 is integrally connected with the valve rod 8, so that fluid leakage can be effectively prevented, and the sealing performance of the valve is improved.
Example 6:
the present embodiment provides a throttle cut-off valve having the following technical features in addition to the technical scheme including the above embodiment.
The connection groove 17 has a stepped shape.
In this embodiment, it can be seen that the shape of the connecting groove 17 is in a stepped shape, and when the control valve rod 8 moves, the stepped connecting groove 17 enables the valve rod 8 to control the movement of the valve core 6 in a stepped manner, so that the accuracy of controlling the fluid flow in the control valve body 1 is improved.
Example 7:
the present embodiment provides a throttle cut-off valve having the following technical features in addition to the technical scheme including the above embodiment.
The handle 15, the upper end of the valve rod 8 protrudes outwards to be integrally formed with the handle 15.
In this embodiment, it can be seen that the upper end of the valve rod 8 is provided with an integrally formed handle 15, and a user controls the opening and closing of the valve through the handle 15, thereby improving the convenience of controlling the valve.
Example 8:
the present embodiment provides a throttle cut-off valve having the following technical features in addition to the technical scheme including the above embodiment.
The valve core 6 is conical, and the diameter of the valve core increases from left to right.
In this embodiment, it can be seen that the valve core 6 is conical, and the diameter is increased from left to right, so that the conical shape can better fit the through hole 5, the tightness of the cut-off fluid is improved, and the flow rate of the fluid can be better controlled. The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.
Claims (5)
1. A throttle shut-off valve, comprising:
a valve body (1);
an inlet (2), wherein the valve body (1) is provided with the inlet (2);
an outlet (3), wherein the valve body (1) is provided with the outlet (3);
the valve body (1) is internally provided with an adjusting structure;
wherein, a sealing structure is arranged in the valve body (1);
wherein, seal structure still includes:
a sealing shell (11), wherein the sealing shell (11) is arranged in the valve body (1);
a sealing groove (12), wherein the sealing shell (11) is internally provided with the sealing groove (12);
a seal (13), wherein the seal (13) is connected with the valve rod (8) and is integrally formed;
the connecting rod (14) is arranged on the valve core (6);
the connecting ring (16) is sleeved outside the valve body (1), and the connecting ring (16) is arranged outside the valve body;
a connecting groove (17), the connecting ring (16) is provided with a connecting groove (17)
The valve seat (4) is connected with the sealing shell (11), the connecting rod (14) penetrates through the sealing piece (13) to be connected with the sliding connecting piece (10), the connecting ring (16) is arranged outside the sliding groove (9), and the valve rod (8) is arranged in the connecting groove (17);
wherein the connecting groove (17) is in a step shape.
2. A throttle shut-off valve as defined in claim 1 wherein the adjustment structure further comprises:
the valve seat (4) is arranged in the valve body (1) close to the inlet (2);
the valve seat (4) is provided with a through hole (5);
the valve core (6) is arranged on the right side of the valve seat (4);
the valve body (1) is provided with a valve rod (8);
the sliding structure is arranged in the valve body (1);
the valve rod (8) is connected with the valve core (6) in the valve body (1), and the valve core (6) is controlled to move through the sliding structure.
3. A throttle shut-off valve as defined in claim 2, wherein the sliding structure further comprises:
a sliding groove (9), wherein the sliding groove (9) is arranged in the valve body (1);
a sliding connection (10), the valve rod (8) being provided with a sliding connection (10);
wherein the sliding connecting piece (10) is sleeved on the sliding groove (9).
4. A throttle shut-off valve as defined in claim 3, further comprising:
the handle (15), the upper end of valve rod (8) outwards outstanding integrated into one piece is equipped with handle (15).
5. The throttle shut-off valve of claim 4 wherein the spool is conical in shape with a diameter that increases from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952847.4U CN219994422U (en) | 2023-04-21 | 2023-04-21 | Throttle stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320952847.4U CN219994422U (en) | 2023-04-21 | 2023-04-21 | Throttle stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994422U true CN219994422U (en) | 2023-11-10 |
Family
ID=88607412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320952847.4U Active CN219994422U (en) | 2023-04-21 | 2023-04-21 | Throttle stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994422U (en) |
-
2023
- 2023-04-21 CN CN202320952847.4U patent/CN219994422U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |