CN224093859U - An improved balancing valve core and a valve having the improved balancing valve core. - Google Patents
An improved balancing valve core and a valve having the improved balancing valve core.Info
- Publication number
- CN224093859U CN224093859U CN202520846368.3U CN202520846368U CN224093859U CN 224093859 U CN224093859 U CN 224093859U CN 202520846368 U CN202520846368 U CN 202520846368U CN 224093859 U CN224093859 U CN 224093859U
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- valve
- valve core
- sealing
- rod
- core body
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Abstract
本实用新型提出一种结构简单、方便启闭调节的一种改进型平衡阀阀芯和具有改进型平衡阀阀芯的阀门，包括阀体、设于阀体上的阀盖、开设于阀体上的进水通道和出水通道、设于进水通道之间的阀座，所述阀盖上穿设有阀杆，所述阀杆上设有用于密封阀座的阀芯，所述其特征在于：所述阀芯包括阀芯本体，所述阀芯本体呈活塞式套筒设置，所述阀芯本体一端设有与阀杆连接的阀芯杆，所述阀芯本体另一端设有与阀座密封的密封筒，所述密封筒与阀芯本体之间设有减少过流面积从而节省启闭力的省力装置。
This utility model proposes an improved balancing valve core with a simple structure and convenient opening and closing adjustment, and a valve with the improved balancing valve core. The valve core includes a valve body, a valve cover on the valve body, an inlet channel and an outlet channel on the valve body, and a valve seat between the inlet channels. A valve stem is inserted through the valve cover, and a valve core for sealing the valve seat is provided on the valve stem. The valve core is characterized by: a valve core body, which is arranged in a piston-like sleeve configuration; a valve core rod connected to the valve stem at one end of the valve core body; and a sealing cylinder that seals with the valve seat at the other end of the valve core body; and a force-saving device that reduces the flow area and thus saves opening and closing force between the sealing cylinder and the valve core body.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an improved balance valve core and a valve with the improved balance valve core.
Background
Static balance valves, also known as balance valves, manual balance valves, digitally locked balance valves, two-position regulating valves, etc., are designed to achieve the purpose of regulating flow by changing the flow resistance through the valve by changing the gap (opening) between the valve core and the valve seat. The working principle is simple and effective, namely, the flow resistance of the medium is changed by adjusting the distance between the valve core and the valve seat, so that the flow is accurately controlled. The prior static balance valve shown in fig. 1 comprises a valve body 1', a valve cover 2' arranged on the valve body 1', a water inlet channel 4' and a water outlet channel 5 'which are arranged in the valve body 1', and a valve seat arranged between the water inlet channel 4 'and the water outlet channel 5', wherein a valve rod 3 'is arranged on the valve cover 2' in a penetrating way, a valve core rod is arranged on the valve rod 3 'in a threaded connection way, and a valve core 6' is arranged at the other end of the valve core rod. Although the valve core can meet the use requirement, the valve core is of a flat plate structure, so when the valve core is shut off, the flat plate valve core is pressed on the valve seat, water flow is pressed on the valve core in a propping mode, the flow passing area of the valve core is large, the opening and closing moment is large, and the valve is easy to be closed. And the valve core is easy to shake under the action of water flow, and the pipeline is easy to vibrate in the opening and closing process, so that the service life of the valve is reduced.
To solve this problem, the present utility model has been made.
Disclosure of utility model
Therefore, the utility model provides an improved balance valve core and a valve with the improved balance valve core, which have simple structures and are convenient to open and close.
In order to solve the technical problems, the improved balance valve core comprises a valve core body, wherein the valve core body is arranged in a piston type sleeve, one end of the valve core body is provided with a valve core rod connected with a valve rod, the other end of the valve core body is provided with a sealing cylinder sealed with a valve seat, and a labor-saving device for reducing the overflow area and saving the opening and closing force is arranged between the sealing cylinder and the valve core body.
The labor-saving device is characterized in that a plurality of through-flow holes are formed between the valve core body and the sealing cylinder.
The sealing cylinder is provided with a vibration-proof device for preventing the balance valve from vibrating when adjusting the flow or opening and closing.
The vibration-proof device is further improved in that the vibration-proof device comprises a plurality of fixed claws which are fixedly arranged at the bottom of the sealing cylinder.
The valve is further improved in that the sealing cylinder is provided with a connecting rod, the connecting rod is connected with the valve core body in a threaded manner, and a sealing gasket is arranged between the sealing cylinder and the valve core body.
The balance valve with the improved balance valve core comprises a valve body, a valve cover arranged on the valve body, a water inlet channel and a water outlet channel which are arranged on the valve body, and a valve seat arranged between the water inlet channel, wherein a valve rod is arranged on the valve cover in a penetrating manner, and a valve core for sealing the valve seat is arranged on the valve rod.
The labor-saving device is characterized in that a plurality of through-flow holes are formed between the valve core body and the sealing cylinder, the valve core body resists against the inner wall of the valve body, and the sealing device is arranged between the valve body and the valve core body.
The sealing cylinder is provided with a vibration-proof device for preventing the balance valve from vibrating when adjusting the flow or opening and closing.
The vibration-proof device is further improved in that the vibration-proof device comprises a plurality of fixed claws, the fixed claws are fixedly arranged at the bottom of the sealing cylinder, and the fixed claws are in contact with the inner part of the valve seat.
The valve is further improved in that the sealing cylinder is provided with a connecting rod, the connecting rod is connected with the valve core body in a threaded manner, and a sealing gasket is arranged between the sealing cylinder and the valve core body.
The valve cover is provided with a sliding channel, the valve core rod is arranged in the sliding channel in a sliding way, the valve rod is arranged on the valve core rod in a threaded way, and a limiting device is arranged between the valve core rod and the valve cover.
The valve cover is further improved in that the limiting device comprises two limiting blocks, the limiting blocks are fixedly arranged on the periphery of the valve core rod, limiting channels are formed in the valve cover, and the limiting blocks are slidably arranged in the limiting channels.
The sealing device comprises a sealing ring, a sealing groove is formed in the position, located on the valve core body, of the valve body, and the sealing ring is arranged in the sealing groove and located between the valve core body and the valve body.
By adopting the technical scheme, the utility model has the beneficial effects that:
Simple structure, convenient opening and closing adjustment. When the valve is used, the overflow cylinder is arranged between the piston type valve core body and the sealing cylinder, so that fluid can enter the valve core body and the valve cover, the fluid can not totally impact on the valve core, the overflow area of the valve core is reduced, the pressure of the valve core is reduced, the opening and closing moment is reduced, and the valve is easy to open and close and adjust.
Drawings
FIG. 1 is a schematic diagram of a balancing valve according to the background of the utility model.
Fig. 2 is a schematic view of a valve opening structure with an improved balance valve core according to an embodiment of the present utility model.
FIG. 3 is a schematic diagram of a valve core according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a seal cartridge according to an embodiment of the present utility model.
Fig. 5 is a schematic view of the structure of the valve core body according to the embodiment of the utility model.
FIG. 6 is a schematic view of a valve body according to an embodiment of the present utility model.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1-6, disclosed are embodiments of the present utility model: the utility model provides a valve with improved generation balanced valve case, includes valve body 1, locates valve gap 2 on the valve body 1, sets up inlet channel 3 and outlet channel 4 on the valve body 1, locates the disk seat between inlet channel 3, wear to be equipped with valve rod 5 on the valve gap 2, be equipped with the case 6 that is used for sealed disk seat on the valve rod 5, the case 6 includes case body 61, case body 61 is piston sleeve setting, case body 61 one end is equipped with the case pole 61 of being connected with valve rod 5, sliding channel 8 has been seted up to valve gap 2, case pole 61 slides and wears to locate in sliding channel 8, valve rod 5 screw thread wears to locate on the valve core pole 61, case pole 61 week bilateral symmetry is equipped with the stopper 611 that makes valve core pole 61 can slide from top to bottom when valve rod 5 rotates, set up spacing passageway (not shown in the figure) on the valve gap 2, the stopper 611 slides and locates in the spacing passageway, the case body 61 other end is equipped with the sealed cylinder 63 with the disk seat, thereby be equipped with between sealing cylinder 63 and the case body 61 and reduces the area that overflows, thereby the device that saves opening and closing force, laborsaving device is: a plurality of through-flow holes 64 are arranged between the valve core body 61 and the sealing cylinder 63, the valve core body 61 resists against the inner wall of the valve body 1, a sealing ring 9 is arranged between the valve body 1 and the valve core body 61, a sealing groove 91 is arranged at the position of the valve body 1 positioned on the valve core body 61, the sealing ring 9 is arranged in the sealing groove 91 and positioned between the valve core body 61 and the valve body 1, the sealing ring 9 is used for ensuring the sealing between the valve core body 61 and the inner wall of the valve body 1, so that the water flow does not leak from between the two.
When the valve is used, the valve rod 5 rotates, the valve rod 5 and the valve core rod 61 are in threaded transmission, so that the valve core rod 61 slides up and down, the valve core body 61 is driven to slide up and down, the sealing cylinder 63 is driven to slide up and down, and the valve seat is opened and closed. Thereby realizing the opening and closing and the adjustment of the valve. In use, as the overflow cylinder is arranged between the piston type valve core body 61 and the sealing cylinder 63, fluid can enter the valve core body 61 and the valve cover 2, so that the fluid can not fully impact on the valve core 6, the overflow area of the valve core 6 is reduced, the pressure of the valve core 6 is reduced, the opening and closing moment is reduced, and the valve is easy to open and close and adjust.
In order to prevent to open and close the in-process, valve core 6 rocks easily, leads to the inside easy vibrations of valve, still includes three stationary dog 67, stationary dog 67 equipartition is fixed to be located sealed section of thick bamboo 63 bottom, stationary dog 67 is inconsistent with the disk seat is inside. Wherein, fixed jaw 67 sets up in sealed section of thick bamboo 63 bottom, and is inconsistent with the disk seat for sealed section of thick bamboo 63 is more firm, under rivers effect, and deformation more is difficult for improves the life of case 6. In addition, in the opening and closing process, the valve core 6 is not deformed, so that turbulence is not easy to generate, the pipeline is not easy to vibrate, and the service life of the valve is prolonged.
In order to facilitate the connection between the sealing cylinder 63 and the valve core body 61, a connecting rod 65 is arranged on the sealing cylinder 63, the connecting rod 65 is in threaded connection with the valve core body 61, and a sealing gasket 66 is arranged between the sealing cylinder 63 and the valve core body 61 so as to ensure the sealing connection between the sealing cylinder 63 and the valve core body 61.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (13)
1. The improved balance valve core is characterized by comprising a valve core body, wherein the valve core body is arranged in a piston type sleeve, one end of the valve core body is provided with a valve core rod connected with a valve rod, the other end of the valve core body is provided with a sealing cylinder sealed with a valve seat, and a labor-saving device for reducing the overflow area and saving the opening and closing force is arranged between the sealing cylinder and the valve core body.
2. The valve core of the improved balance valve of claim 1, wherein the labor-saving device is characterized in that a plurality of through-flow holes are formed between the valve core body and the sealing cylinder.
3. The valve core of the improved balance valve of claim 1, wherein the sealing cylinder is provided with a vibration-proof device for preventing vibration of a pipeline when the balance valve regulates flow or is opened and closed.
4. The valve core of an improved balance valve of claim 3, wherein said anti-vibration means comprises a plurality of fixed claws fixedly disposed at the bottom of the seal cartridge.
5. The valve core of the improved balance valve of claim 2, wherein the sealing cylinder is provided with a connecting rod, the connecting rod is connected with the valve core body in a threaded manner, and a sealing gasket is arranged between the sealing cylinder and the valve core body.
6. The valve with the improved balance valve core comprises a valve body, a valve cover arranged on the valve body, a water inlet channel and a water outlet channel which are arranged on the valve body, and a valve seat arranged between the water inlet channels, wherein a valve rod is arranged on the valve cover in a penetrating manner, and a valve core for sealing the valve seat is arranged on the valve rod.
7. The valve with the improved balance valve core according to claim 6, wherein the labor-saving device is characterized in that a plurality of through holes are formed between the valve core body and the sealing cylinder, the valve core body resists against the inner wall of the valve body, and a sealing device is arranged between the valve body and the valve core body.
8. The valve with improved balance valve core according to claim 6, wherein the sealing cylinder is provided with a vibration-proof device for preventing vibration of the pipeline when the balance valve regulates flow or is opened and closed.
9. The valve with improved balance valve core according to claim 8, wherein the anti-vibration device comprises a plurality of fixed claws, the fixed claws are fixedly arranged at the bottom of the sealing cylinder, and the fixed claws are in contact with the inner part of the valve seat.
10. The valve with improved balance valve core according to claim 6, wherein the sealing cylinder is provided with a connecting rod, the connecting rod is connected with the valve core body in a threaded manner, and a sealing gasket is arranged between the sealing cylinder and the valve core body.
11. The valve with improved balance valve core according to claim 6, wherein the valve cover is provided with a sliding channel, the valve core rod is arranged in the sliding channel in a sliding penetrating way, the valve rod is arranged on the valve core rod in a threaded penetrating way, and a limiting device is arranged between the valve core rod and the valve cover.
12. The valve with the improved balance valve core of claim 11, wherein the limiting device comprises two limiting blocks, the limiting blocks are fixedly arranged on the periphery of the valve core rod, a limiting channel is formed in the valve cover, and the limiting blocks are slidably arranged in the limiting channel.
13. The valve with the improved balance valve core of claim 7, wherein the sealing device comprises a sealing ring, the valve body is provided with a sealing groove at the position of the valve core body, and the sealing ring is arranged in the sealing groove and is positioned between the valve core body and the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520846368.3U CN224093859U (en) | 2025-04-30 | 2025-04-30 | An improved balancing valve core and a valve having the improved balancing valve core. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520846368.3U CN224093859U (en) | 2025-04-30 | 2025-04-30 | An improved balancing valve core and a valve having the improved balancing valve core. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224093859U true CN224093859U (en) | 2026-04-07 |
Family
ID=99293825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520846368.3U Active CN224093859U (en) | 2025-04-30 | 2025-04-30 | An improved balancing valve core and a valve having the improved balancing valve core. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224093859U (en) |
-
2025
- 2025-04-30 CN CN202520846368.3U patent/CN224093859U/en active Active
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