CN223035717U - A straight-through sliding flow control valve - Google Patents
A straight-through sliding flow control valve Download PDFInfo
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- CN223035717U CN223035717U CN202422403042.1U CN202422403042U CN223035717U CN 223035717 U CN223035717 U CN 223035717U CN 202422403042 U CN202422403042 U CN 202422403042U CN 223035717 U CN223035717 U CN 223035717U
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- sliding sleeve
- valve
- sealing ring
- sealing
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Abstract
本实用新型涉及阀门技术领域，具体的说是一种直通式滑动流控阀门，包括阀体，阀体的中部开设有通道，通道内设置有与阀体固定连接的隔板，隔板上方的阀体的侧壁上开设有多个与通道相连通的进水孔，隔板下方的阀体的侧壁上开设有多个与通道相连通的出水孔，阀体的外部滑动设置有滑套和挡环，挡环固定设置在滑套的上部，滑套的内侧开设有与进水孔和出水孔相配合的过水腔，阀体外部设置有与滑套和挡环相配合的密封装置。本实用新型采用进水孔、出水孔与过水腔错位启闭的方式进行阀门启闭，结构简单，零部件较少、使用安全性和可靠性较高，配合密封装置使用，降低了阀门泄漏的风险。并且采用无手轮设计，可以实现无角度安装。
The utility model relates to the field of valve technology, specifically a straight-through sliding flow control valve, including a valve body, a channel is opened in the middle of the valve body, a partition fixedly connected to the valve body is arranged in the channel, a plurality of water inlet holes connected to the channel are opened on the side wall of the valve body above the partition, a plurality of water outlet holes connected to the channel are opened on the side wall of the valve body below the partition, a sliding sleeve and a retaining ring are slidingly arranged on the outside of the valve body, the retaining ring is fixedly arranged on the upper part of the sliding sleeve, a water passage cavity matched with the water inlet hole and the water outlet hole is opened on the inner side of the sliding sleeve, and a sealing device matched with the sliding sleeve and the retaining ring is arranged on the outside of the valve body. The utility model adopts the method of staggered opening and closing of the water inlet hole, the water outlet hole and the water passage cavity to open and close the valve, and has a simple structure, fewer parts, higher safety and reliability in use, and is used in conjunction with a sealing device to reduce the risk of valve leakage. In addition, the handwheel-free design is adopted, which can achieve angle-free installation.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a straight-through sliding flow control valve.
Background
Valves are devices used in fluid systems to control the direction, pressure, and flow of a fluid. The valve is a device for allowing or stopping the flow of a medium (liquid, gas, or powder) in a pipe or a device and controlling the flow rate. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valve is a control component in the pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, non-return, diversion or overflow pressure relief and the like.
The valve in the prior art mainly comprises a valve body, an opening and closing member and a valve cover. The valve seat is arranged on the valve body, the valve rod drives the opening and closing piece (valve clack) of the valve to do lifting movement, and the valve clack is clutched with the valve seat to open and close the valve. The opening and closing mechanism consists of a valve clack (also called valve disc and valve core), a valve rod and a driving device (hand wheel). The valve rod is screwed on the valve cover by trapezoidal threads, the hand wheel and the valve clack are fixed at the upper end and the lower end of the valve rod, the hand wheel is rotated, the valve rod can be lifted or fallen to drive the valve clack to approach or leave the valve seat to be closed and opened, the valve clack is closely matched with the valve seat, and the valve clack is tightly pressed on the valve seat by the pressure of the valve rod, so that the valve is in a completely closed state.
The spare part interfaces of current valve are more, reveal the risk great. And the installation angle of the hand wheel is determined before installation.
Disclosure of utility model
The utility model aims to provide a straight-through sliding flow control valve.
The utility model provides a through slip flow control valve, includes the valve body, the passageway has been seted up at the middle part of valve body, be provided with in the passageway with valve body fixed connection's baffle, a plurality of inlet ports that are linked together with the passageway have been seted up on the lateral wall of the valve body of baffle top, a plurality of outlet ports that are linked together with the passageway have been seted up on the lateral wall of the valve body of baffle below, the outside slip of valve body is provided with sliding sleeve and baffle ring, the fixed upper portion that sets up at the sliding sleeve of baffle ring, the water cavity with inlet port and apopore matched with has been seted up to the inboard of sliding sleeve, the valve body outside is provided with sliding sleeve and baffle ring matched with sealing device.
Further, sealing device includes sealing ring one, sealing ring two and sealing ring three, sealing ring one sets up the outside at the valve body of inlet opening top, sealing ring one with keep off the ring and cross the sliding sleeve inner wall sealing fit of water cavity top, sealing ring two sets up the outside at the inlet opening and the valve body between the apopore, sealing ring two with cross the sliding sleeve inner wall sealing fit of water cavity top, sealing ring three sets up the outside at the valve body of apopore below, sealing ring three with cross the sliding sleeve inner wall sealing fit of water cavity below.
Further, a limiting ring is arranged outside the valve body below the third sealing ring, and the limiting ring is in contact fit with the bottom of the sliding sleeve.
Further, the valve body and the partition plate are integrally formed, and the sliding sleeve and the baffle ring are integrally formed.
In summary, the utility model has the following beneficial effects:
The valve is opened and closed in a staggered opening and closing mode of the water inlet hole, the water outlet hole and the water passing cavity, the structure is simple, parts are fewer, the use safety and reliability are higher, and the risk of leakage of the valve is reduced by matching the sealing device. And the design without a hand wheel is adopted, so that the installation without angles can be realized.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
Fig. 1 is a front view of a straight-through sliding flow control valve of the present utility model in an open state;
Fig. 2 is a front cross-sectional view of a straight-through sliding flow control valve of the present utility model in an open state;
Fig. 3 is a front view of a straight-through sliding flow control valve of the present utility model in a closed position;
fig. 4 is a front cross-sectional view of a closed state of a flow-through sliding fluidic valve of the present utility model.
In the figure, a valve body 1, a channel 2, a partition plate 3, a water inlet 4, a water outlet 5, a sliding sleeve 6, a baffle 7, a water passing cavity 8, a sealing ring 9, a sealing ring 10, a sealing ring 11 and a limiting ring 12 are arranged.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with 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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described with reference to fig. 1-4:
A through type sliding flow control valve comprises a valve body 1, a channel 2 is arranged in the middle of the valve body 1, a partition plate 3 fixedly connected with the valve body 1 is arranged in the channel 2, the valve body 1 and the partition plate 3 are integrally formed, a plurality of water inlet holes 4 communicated with the channel 2 are formed in the side wall of the valve body 1 above the partition plate 3, a plurality of water outlet holes 5 communicated with the channel 2 are formed in the side wall of the valve body 1 below the partition plate 3, a sliding sleeve 6 and a baffle ring 7 are arranged outside the valve body 1 in a sliding manner, the sliding sleeve 6 and the baffle ring 7 are integrally formed, the baffle ring 7 is fixedly arranged on the upper part of the sliding sleeve 6, a water passing cavity 8 matched with the water inlet holes 4 and the water outlet holes 5 is formed in the inner side of the sliding sleeve 6, a limiting ring 12 is arranged outside the valve body 1 below the sliding sleeve three 11, the limiting ring 12 is in contact fit with the bottom of the sliding sleeve 6, the sealing device matched with the sliding sleeve 6 is arranged outside the valve body 1, the sealing device comprises a first sealing ring 9, a second sealing ring 10 and a third sealing ring 11, the first sealing ring 9 is arranged outside the water inlet hole 1 above the water inlet holes 4, the first water passing cavity 9 is matched with the second sealing ring 8 and the third sealing ring 10 is matched with the third sealing ring 11, and the second sealing ring 10 is arranged outside the water passing cavity 8 is matched with the third water outlet cavity 8 is arranged above the sealing hole 5, and the sealing ring 8 is matched with the third water outlet cavity 8 is arranged outside the sealing cavity 6 is arranged outside the sealing cavity 1 through the sealing cavity 1.
In this embodiment, the upper end and the lower end of the valve body 1 are an inlet end and an outlet end, respectively, and the upper end and the lower end of the valve body 1 need to be communicated with a pipeline before use. The valve is opened and closed by sliding the position of the sliding sleeve 6 and the baffle ring 7 on the valve body 1. The sealing device is used for being matched with the sliding sleeve 6 and the baffle ring 7 to realize the sealing when the valve is used. The limiting ring 12 is used for limiting the valve in the closed state.
Fig. 1 and 2 show an open state of a straight-through sliding flow control valve. At this time, the sliding sleeve 6 and the baffle ring 7 slide upwards, the water inlet hole 4 and the water outlet hole 5 are both positioned in the water passing cavity 8, and the water inlet hole 4, the water passing cavity 8 and the water outlet hole 5 are in a communicating state. The medium enters the channel 2 from the pipeline at the upper end of the valve body 1, enters the water passing cavity 8 from the water inlet hole 4 above the baffle plate 3 after being blocked by the baffle plate 3, and then enters the channel 2 below the baffle plate 3 from the water outlet hole 5, and enters the pipeline at the lower end of the valve body 1.
When the straight-through sliding flow control valve is in an open state, the second sealing ring 10 is positioned in the water passing cavity 8 and is not in contact with the sliding sleeve 6 and the baffle ring 7, the first sealing ring 9 above the water inlet 4 is in sealing fit with the inner wall of the sliding sleeve 6 above the water passing cavity 8, and the third sealing ring 11 below the water outlet 5 is in sealing fit with the inner wall of the sliding sleeve 6 below the water passing cavity 8, so that the sealing of the open state of the valve is realized.
Fig. 3 and 4 show a closed state of the straight-through sliding flow control valve. At this time, the sliding sleeve 6 and the baffle ring 7 slide upwards, so that the bottom of the sliding sleeve 6 is in contact with the limiting ring 12, the water outlet hole 5 is positioned in the water passing cavity 8, the water inlet hole 4 is sealed, and the water inlet hole 4, the water passing cavity 8 and the water outlet hole 5 are not in a communicating state. The medium in the channel above the partition plate 3 cannot pass through the water inlet hole 4 and enter the water passing cavity 8.
When the straight-through sliding flow control valve is in a closed state, the third sealing ring 11 is positioned in the water passing cavity 8 and is not in contact with the sliding sleeve 6 and the baffle ring 7, the first sealing ring 9 above the water inlet 4 is in sealing fit with the baffle ring 7, and the second sealing ring 10 is in sealing fit with the inner wall of the sliding sleeve 6 above the water passing cavity 8, so that the sealing of the valve in an open state is realized.
In summary, the present utility model is not limited to the above embodiments. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. The protection scope of the utility model is subject to the claims of the utility model.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422403042.1U CN223035717U (en) | 2024-09-30 | 2024-09-30 | A straight-through sliding flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422403042.1U CN223035717U (en) | 2024-09-30 | 2024-09-30 | A straight-through sliding flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223035717U true CN223035717U (en) | 2025-06-27 |
Family
ID=96125691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422403042.1U Active CN223035717U (en) | 2024-09-30 | 2024-09-30 | A straight-through sliding flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223035717U (en) |
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2024
- 2024-09-30 CN CN202422403042.1U patent/CN223035717U/en active Active
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