CN216975830U - Soft seal gate valve convenient to change gate valve - Google Patents
Soft seal gate valve convenient to change gate valve Download PDFInfo
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- CN216975830U CN216975830U CN202220536884.2U CN202220536884U CN216975830U CN 216975830 U CN216975830 U CN 216975830U CN 202220536884 U CN202220536884 U CN 202220536884U CN 216975830 U CN216975830 U CN 216975830U
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- gate valve
- valve body
- filter
- cartridge
- sealing
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Abstract
The utility model provides a soft sealing gate valve which has simple structure and filtering and cleaning functions and is convenient for replacing a gate valve, comprising a gate valve body, a filter cylinder, a valve cover arranged on the gate valve body, a water inlet channel and a water outlet channel which are arranged along the radial direction of the gate valve body, and a valve plate arranged between the water inlet channel and the water outlet channel and used for controlling the opening and closing of fluid, wherein a valve rod is arranged above the valve plate and positioned in the gate valve body, a channel is arranged above the gate valve body, the lower end part of the valve rod is connected with the valve plate, the upper end part of the valve rod penetrates out of the valve cover, a first channel for the filter cylinder to penetrate into is arranged on the water inlet channel of the gate valve body, the filter cylinder is arranged in the first channel in a penetrating way, the lower end part of the filter cylinder is abutted against the inner wall of the water inlet channel, and a cleaning device for cleaning the filter cylinder is arranged in the filter cylinder, the gate valve body is also provided with a fixing device for fixing the filter cartridge on the gate valve body.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a soft seal gate valve convenient for replacing a gate valve.
Background
With the development of society, pipeline connection is required in both production and life. In pipe connections, it is necessary to apply to pipe connections, of which gate valves are one of the most frequently used. When the gate valve is used, impurities exist in water flow, so the impurities are easily deposited in a fluid channel of the gate valve or attached to the valve plate, further the sealing pair of the gate valve and the abrasion gate valve is corroded, and the service life of the gate valve is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above problems, the present invention provides a soft sealing gate valve with simple structure and filtering and cleaning functions, which is convenient for replacing the gate valve.
In order to achieve the above object, the technical solution of the present invention is to provide a soft seal gate valve convenient for replacing a gate valve, which comprises a gate valve body, a filter cartridge, a valve cover arranged on the gate valve body, a water inlet channel and a water outlet channel arranged along the radial direction of the gate valve body, a valve plate arranged between the water inlet channel and the water outlet channel and used for controlling the opening and closing of a fluid, a valve rod is arranged above the valve plate and inside the gate valve body, a channel is arranged above the gate valve body, the lower end part of the valve rod is connected with the valve plate, the upper end part of the valve rod penetrates out of the valve cover, the gate valve body is positioned in the water inlet channel and is provided with a first channel for the filter cartridge to penetrate in, the filter cartridge is arranged in the first channel in a penetrating way, the lower end part of the filter cartridge is resisted against the inner wall of the water inlet channel, the gate valve is characterized in that a cleaning device used for cleaning the filter cartridge is arranged in the filter cartridge, and a fixing device used for fixing the filter cartridge on the gate valve body is further arranged on the gate valve body.
The further improvement is that: the cleaning device comprises a hairbrush, the hairbrush is arranged at the bottom of the filter cartridge, the hairbrush is resisted with the inner wall of the filter cartridge, a pull rope used for pulling the hairbrush to slide up and down in the filter cartridge to scrub the filter cartridge is arranged on the filter cartridge, and the pull rope penetrates through the upper end part of the filter cartridge and is provided with a pull ring on the pull rope.
The further improvement is that: the fixing device comprises a sealing cover, the sealing cover is in threaded connection with the inner wall of the first channel, the sealing cover is abutted to the filter cartridge, and a first sealing device is arranged between the sealing cover and the gate valve body.
The further improvement is that: the gate valve body is provided with a cleaning channel communicated with the lower end part of the filter cartridge, the cleaning channel is internally threaded with a sealing plug, and a second sealing device is arranged between the sealing plug and the gate valve body.
The further improvement is that: the fixed spacing ring that is equipped with of cartridge filter upper end, be equipped with the spacing platform of restriction cartridge filter landing downwards on the gate valve body, spacing platform is resisted with the spacing ring mutually.
The further improvement is that: the first sealing device is as follows: a first sealing ring is arranged between the sealing cover and the gate valve body.
The further improvement is that: and a second sealing ring is arranged between the sealing plug and the gate valve body.
The further improvement is that: and a hand wheel is arranged on the valve rod.
The utility model has the advantages and beneficial effects that:
simple structure and convenient use. The cartridge filter can filter rivers, prevents that the impurity deposit in the rivers from corroding gate valve and wearing and tearing sealed vice on inhalant canal inner wall and valve plate, has improved the life of valve greatly. The filter cartridge can also be cleaned, promoting sustainable cyclic utilization.
Drawings
Fig. 1 is a schematic view of a split structure of a soft seal gate valve convenient for replacing the gate valve according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic structural diagram of embodiment a of the present invention.
FIG. 3 is a schematic view of a brush structure according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, a soft seal gate valve convenient for replacing a gate valve comprises a gate valve body 1, a filter cartridge 8, a valve cover 4 disposed on the gate valve body 1, a water inlet channel 2 and a water outlet channel 3 radially disposed along the gate valve body 1, and a valve plate 5 disposed between the water inlet channel 2 and the water outlet channel 3 for controlling opening and closing of fluid, wherein a valve rod 6 is disposed above the valve plate 5 and inside the gate valve body 1, a channel is disposed above the gate valve body 1, a lower end of the valve rod 6 is connected to the valve plate 5, an upper end of the valve rod 6 penetrates through the valve cover 4, the gate valve body 1 is disposed at the water inlet channel 2 and is provided with a first channel for the filter cartridge 8 to penetrate, the filter cartridge 8 penetrates through the first channel and the lower end of the filter cartridge 8 abuts against an inner wall of the water inlet channel 2, a brush 16 for cleaning the filter cartridge 8 is disposed in the filter cartridge 8, the brush 16 is arranged at the bottom of the filter cylinder 8, the brush 16 is abutted against the inner wall of the filter cylinder 8, a pull rope 9 for pulling the brush 16 to slide up and down in the filter cylinder 8 to scrub the filter cylinder 8 is arranged on the filter cylinder 8, the pull rope 9 penetrates out of the upper end part of the filter cylinder 8, a pull ring 10 is arranged on the pull rope 9, a sealing cover 11 for fixing the filter cylinder 8 on the gate valve body 1 is further arranged on the gate valve body 1, the sealing cover 11 is in threaded connection with the inner wall of the first channel, the sealing cover 11 is abutted against the filter cylinder 8, and a first sealing ring 13 is arranged between the sealing cover 11 and the gate valve body 1.
In order to discharge impurities in the filter cartridge 8 out of the filter cartridge 8 when the brush 16 brushes the filter cartridge 8, the gate valve body 1 is provided with a cleaning channel communicated with the lower end part of the filter cartridge 8, a sealing plug 14 is connected to the cleaning channel through an internal thread, and a second sealing ring 15 is arranged between the sealing plug 14 and the gate valve body 1.
In order to facilitate installation of the filter cartridge 8, a limiting ring 12 is fixedly arranged at the upper end of the filter cartridge 8, a limiting table for limiting the downward sliding of the filter cartridge 8 is arranged on the gate valve body 1, and the limiting table is abutted against the limiting ring 12.
In order to rotate the valve rod 6 conveniently, a hand wheel 7 is arranged on the valve rod 6.
The working principle is as follows:
when the gate valve is used, water flows through the filter cartridge 8, impurities fall inside the filter cartridge 8, and the filter cartridge 8 filters the impurities to prevent the impurities from adhering to the fluid passage and the valve plate 5. When 8 impurity of cartridge filter are attached to too much, will seal lid 11 and sealing plug 14 and open, then pulling pull ring 10, pull ring 10 pulling stay cord 9, stay cord 9 drives 16 upwards slides of brush, then loosens pull ring 10, and brush 16 is the motion of freely falling body to the realization is scrubbed 8 inner walls of cartridge filter, and after the clearance, will seal lid 11 and sealing plug 14 area again, can continue to use, be favorable to 8 used repeatedly of cartridge filter.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a soft sealing gate valve convenient to change gate valve, include the gate valve body, set up in valve gap on the gate valve body, along radial inhalant canal and the exhalant canal of seting up of gate valve body, set up in inhalant canal with be used for the valve plate that control fluid opened and close between the exhalant canal, the valve plate top is located the inside valve rod that is equipped with of gate valve body, the passageway has been seted up to gate valve body top, the lower tip of valve rod with the valve plate is connected, the valve rod upper end is worn out the valve gap, its characterized in that: still include the cartridge filter, the gate valve body is located inhalant canal and sets up the first passageway that supplies the cartridge filter to penetrate, the cartridge filter is worn to locate in the first passageway and the cartridge filter lower extreme is resisted mutually with the inhalant canal inner wall, be equipped with the belt cleaning device who is used for wasing the cartridge filter in the cartridge filter, still be equipped with the fixing device who is used for fixing the cartridge filter on the gate valve body.
2. The soft seal gate valve of claim 1, wherein the gate valve is adapted to be replaced by a new one of: the cleaning device comprises a brush, the brush is arranged at the bottom of the filter cartridge, the brush is abutted against the inner wall of the filter cartridge, a pull rope for pulling the brush to vertically slide in the filter cartridge to scrub the filter cartridge is arranged on the filter cartridge, and the pull rope penetrates out of the upper end of the filter cartridge and is provided with a pull ring on the pull rope.
3. The soft seal gate valve of claim 1, wherein the gate valve is easy to replace: the fixing device comprises a sealing cover, the sealing cover is arranged on the inner wall of the first channel in a threaded connection mode, the sealing cover is abutted to the filter cylinder, and a first sealing device is arranged between the sealing cover and the gate valve body.
4. The soft seal gate valve of claim 1, wherein the gate valve is adapted to be replaced by a new one of: the gate valve body is provided with a cleaning channel communicated with the lower end part of the filter cartridge, the cleaning channel is internally threaded with a sealing plug, and a second sealing device is arranged between the sealing plug and the gate valve body.
5. The soft seal gate valve of claim 1, wherein the gate valve is adapted to be replaced by a new one of: the fixed spacing ring that is equipped with of cartridge filter upper end, be equipped with the spacing platform of restriction cartridge filter landing downwards on the gate valve body, spacing platform is resisted with the spacing ring mutually.
6. The soft seal gate valve of claim 3, wherein the gate valve is easy to replace: the first sealing device is as follows: a first sealing ring is arranged between the sealing cover and the gate valve body.
7. The soft seal gate valve of claim 4, wherein the gate valve is adapted to be replaced by a new one of: and a second sealing ring is arranged between the sealing plug and the gate valve body.
8. The soft seal gate valve of claim 1, wherein the gate valve is easy to replace: and a hand wheel is arranged on the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536884.2U CN216975830U (en) | 2022-03-11 | 2022-03-11 | Soft seal gate valve convenient to change gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536884.2U CN216975830U (en) | 2022-03-11 | 2022-03-11 | Soft seal gate valve convenient to change gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216975830U true CN216975830U (en) | 2022-07-15 |
Family
ID=82359597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220536884.2U Active CN216975830U (en) | 2022-03-11 | 2022-03-11 | Soft seal gate valve convenient to change gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216975830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118462847A (en) * | 2024-07-09 | 2024-08-09 | 浙江赛杰阀门制造有限公司 | Double-flat-plate sealing gate valve capable of avoiding blockage |
-
2022
- 2022-03-11 CN CN202220536884.2U patent/CN216975830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118462847A (en) * | 2024-07-09 | 2024-08-09 | 浙江赛杰阀门制造有限公司 | Double-flat-plate sealing gate valve capable of avoiding blockage |
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