CN216343945U - Leakproof water supply valve - Google Patents
Leakproof water supply valve Download PDFInfo
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- CN216343945U CN216343945U CN202122020960.2U CN202122020960U CN216343945U CN 216343945 U CN216343945 U CN 216343945U CN 202122020960 U CN202122020960 U CN 202122020960U CN 216343945 U CN216343945 U CN 216343945U
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- valve
- water supply
- flange
- leakage
- valve body
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Abstract
The utility model discloses a leakage-proof water supply valve, which relates to the technical field of water supply valves and comprises a water supply valve main body, wherein one end of the water supply valve main body is connected with a main water inlet pipe, the other end of the water supply valve main body is fixedly connected with a main water outlet pipe, the water supply valve main body comprises a control main valve, the water supply valve main body comprises a normally-open leakage remediation valve, and one end of the normally-open leakage remediation valve is fixedly connected with a leakage-proof flange mechanism. The valve body casing is provided with a valve clack, a sealing base, a valve rod, a valve cover, a valve body casing, a valve clack and a sealing base, wherein the valve rod is connected with the valve cover through a thread.
Description
Technical Field
The utility model relates to the technical field of water supply valves, in particular to a leakage-proof water supply valve.
Background
Water supply valves are commonly used in domestic water supplies, fire protection systems and industrial water supply systems. The device is used for controlling flow, water level and the like, and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
The following problems exist in the prior art:
1. when the existing water supply valve is used, a hand wheel for rotating the valve needs to be frequently operated to control the opening and closing of the valve, the valve is frequently opened and closed for a long time, the structure of the valve is damaged, when the water pressure is too high, the valve is leaked, and the existing water supply valve is not provided with an emergency treatment mechanism;
2. when the existing water supply valve is used, the existing water supply valve is connected with a water pipe through a flange plate, at a joint, the leakage point is generated at the flange plate due to the fact that the pipeline and the flange are not perpendicular, are not concentric, and the bolt is loosened and is damaged due to water pressure, and the like, and the existing valve is not provided with a protection measure at the position of the flange.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leakage-proof water supply valve, which aims to solve the problem of water leakage caused by damage of a hand wheel or connection between a valve rod and a valve cover due to frequent opening and closing of the valve for a long time by the capability of preventing water leakage through an emergency treatment mechanism when the valve which frequently controls a water supply switch is damaged; wherein another kind of purpose is in order to solve at valve and water piping connection's flange department, easily produces the problem of seepage to reach the easy leak source to the device and protect, reduce the effect that the valve produced the probability of seepage.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a prevent water supply valve of leakage, includes the water supply valve main part, the one end of water supply valve main part is connected with main inlet tube, the other end fixedly connected with main outlet pipe of water supply valve main part, the water supply valve main part is including the control main valve door, the water supply valve main part is including the leakage flange mechanism is prevented to the normally open type seepage remediation valve's of one end fixedly connected with.
The normally-open leakage remediation valve comprises a valve rod and a valve body casing, wherein a valve clack and a sealing base are arranged inside the valve body casing.
The anti-leakage flange mechanism comprises a flange protection casing, a water pipe connecting flange is arranged inside the flange protection casing, and an anti-leakage rubber sleeve is arranged inside the water pipe connecting flange.
The technical scheme of the utility model is further improved as follows: the top fixedly connected with hand wheel of valve rod, the downside of hand wheel is provided with the valve gap, the surface of valve rod and the inner wall threaded connection of valve gap.
The technical scheme of the utility model is further improved as follows: the lower side of the valve cover is provided with a flange plate, the top of the flange plate is fixedly connected with the bottom of the valve cover, and the bottom of the valve rod extends to the lower side of the flange plate.
The technical scheme of the utility model is further improved as follows: the downside of ring flange is provided with the valve body cover shell, the top of valve body cover shell and the bottom fixed connection of ring flange, the bottom fixed connection of valve rod has the valve clack.
The technical scheme of the utility model is further improved as follows: the inside of valve body cover shell is provided with sealing base, one side of sealing base and the inner wall fixed connection of valve body cover shell, the vice inlet tube of bottom fixedly connected with of valve body cover shell, one side fixed mounting of valve body cover shell has vice outlet pipe.
The technical scheme of the utility model is further improved as follows: the outer surface of the water pipe connecting flange is sleeved with the inner wall of the flange protection casing, and one end of the auxiliary water inlet pipe is fixedly connected with one end of the main water inlet pipe through the water pipe connecting flange.
The technical scheme of the utility model is further improved as follows: the inner thread of the water pipe connecting flange is connected with a fixing bolt, the leakage-proof flange mechanism comprises a leakage-proof rubber sleeve, and the outer surface of the leakage-proof rubber sleeve is fixedly connected with the inner wall of the water pipe connecting flange.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a leakage-proof water supply valve, which adopts the matching of a hand wheel, a valve rod, a valve cover, a valve body casing, a valve clack and a sealing base, and utilizes the effect of threaded connection between the valve rod and the valve cover to ensure that the valve rod moves downwards by rotating the hand wheel to drive the valve clack connected with the bottom of the valve rod to move downwards in the valve body casing, when the valve clack moves to be contacted with the sealing base, a water flow channel in the valve body casing is closed, and when a main valve is controlled to be damaged due to frequent switching, the normal-open leakage remediation valve can be used for carrying out emergency leakage prevention treatment.
2. The utility model provides a leakage-proof water supply valve, which adopts the matching among a flange protection casing, a water pipe connecting flange, a fixing bolt and a leakage-proof rubber sleeve, wherein an auxiliary water inlet pipe is connected with a main water inlet pipe through the water pipe connecting flange, the flange is fixed by the fixing bolt, a leakage-proof rubber sleeve arranged in the water pipe connecting flange is used for preventing the middle of the flange from generating a seepage point, and the flange protection casing is matched to further prevent the flange from being damaged to cause water seepage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of a normally open leak remediation valve according to the present invention;
FIG. 3 is a schematic cross-sectional view of a normally open leak remediation valve of the present invention;
fig. 4 is a perspective view of the structural leak-proof flange mechanism of the present invention.
In the figure: 1. a water supply valve main body; 2. controlling the main valve; 3. a normally open leak remediation valve; 31. a hand wheel; 32. a valve stem; 33. a valve cover; 34. a flange plate; 35. a valve body casing; 36. a valve flap; 37. sealing the base; 38. an auxiliary water inlet pipe; 39. an auxiliary water outlet pipe; 4. a leak-proof flange mechanism; 41. a flange protection casing; 42. a water pipe connecting flange; 43. fixing the bolt; 44. a leakage-proof rubber sleeve; 5. a main water inlet pipe; 6. a main water outlet pipe.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a leakage-proof water supply valve, which comprises a water supply valve body 1, wherein one end of the water supply valve body 1 is connected with a main water inlet pipe 5, the other end of the water supply valve body 1 is fixedly connected with a main water outlet pipe 6, the water supply valve body 1 comprises a control main valve 2, the water supply valve body 1 comprises a normally-open leakage remedy valve 3, one end of the normally-open leakage remedy valve 3 is fixedly connected with a leakage-proof flange mechanism 4, the normally-open leakage remedy valve 3 comprises a valve rod 32 and a valve body casing 35, a valve clack 36 and a sealing base 37 are arranged inside the valve body casing 35, the leakage-proof flange mechanism 4 comprises a flange protection casing 41, a water pipe connecting flange 42 is arranged inside the flange 42, a leakage-proof rubber sleeve 44 is arranged inside the water pipe connecting flange 42, and a hand wheel 31 is fixedly connected with the top of the valve rod 32, the lower side of the hand wheel 31 is provided with a valve cover 33, the outer surface of the valve rod 32 is in threaded connection with the inner wall of the valve cover 33, the lower side of the valve cover 33 is provided with a flange 34, the top of the flange 34 is fixedly connected with the bottom of the valve cover 33, and the bottom of the valve rod 32 extends to the lower side of the flange 34.
In this embodiment, the upper valve cap 33 is firmly fixed by the flange 34, and when emergency anti-leakage treatment is performed on water flow, the hand wheel 31 is rotated to make the valve rod 32 move downwards by the effect of the threaded connection between the valve rod 32 and the valve cap 33.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a valve body casing 35 is arranged on the lower side of the flange plate 34, the top of the valve body casing 35 is fixedly connected with the bottom of the flange plate 34, the bottom of the valve rod 32 is fixedly connected with a valve clack 36, a sealing base 37 is arranged inside the valve body casing 35, one side of the sealing base 37 is fixedly connected with the inner wall of the valve body casing 35, an auxiliary water inlet pipe 38 is fixedly connected with the bottom of the valve body casing 35, and an auxiliary water outlet pipe 39 is fixedly arranged on one side of the valve body casing 35.
In this embodiment, the valve rod 32 drives the valve flap 36 connected to the bottom thereof to move downward inside the valve body casing 35, when the valve flap 36 moves to contact with the sealing base 37, the water flow passage inside the valve body casing 35 is closed, and when the main control valve 2 is damaged by frequent opening and closing, the normally open leakage relief valve 3 can be used to perform emergency leakage prevention treatment, so as to prevent water from entering the valve body casing 35 through the auxiliary water inlet pipe 38 and flowing out through the auxiliary water outlet pipe 39, thereby generating leakage.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer surface of the water pipe connecting flange 42 is sleeved with the inner wall of the flange protection casing 41, one end of the auxiliary water inlet pipe 38 is fixedly connected with one end of the main water inlet pipe 5 through the water pipe connecting flange 42, the inner thread of the water pipe connecting flange 42 is connected with a fixing bolt 43, the leakage-proof flange mechanism 4 comprises a leakage-proof rubber sleeve 44, and the outer surface of the leakage-proof rubber sleeve 44 is fixedly connected with the inner wall of the water pipe connecting flange 42.
In this embodiment, the auxiliary water inlet pipe 38 is connected to the main water inlet pipe 5 through the water pipe connecting flange 42, the flange is fixed by the fixing bolt 43, the leakage-proof rubber sleeve 44 is arranged inside the water pipe connecting flange 42 to prevent the leakage point in the middle of the flange, and the flange protection casing 41 is matched to further prevent the flange from being damaged, so that the water seepage is caused, and the leakage-proof capability of the water supply valve main body 1 is improved.
The working principle of the leakproof water supply valve will be described in detail below.
As shown in fig. 1-4, when the water supply valve body 1 is in use, the normally open leakage repairing valve 3 is in a state of being opened all the time, the control main valve 2 is changed from closed to open to let water flow out, when the control main valve 2 is closed and the control main valve 2 is damaged due to frequent opening and closing for a long time and leakage occurs, the valve stem 32 is moved downward by rotating the hand wheel 31 by the effect of the threaded connection between the valve stem 32 and the valve cover 33, the valve flap 36 connected to the bottom thereof is driven to move downward inside the valve body casing 35, when the valve flap 36 is moved to contact with the sealing base 37, the water flow passage inside the valve body casing 35 is closed, when the control main valve 2 is damaged due to frequent opening and closing, the normally open leakage repairing valve 3 can be used for urgent leakage treatment, the secondary water inlet pipe 38 is connected to the main water inlet pipe 5 by the water pipe connecting flange 42, utilize fixing bolt 43 to fix the flange, through the inside leakproof rubber sleeve 44 that sets up of water pipe connection flange 42, prevent to produce in the middle of the flange and ooze the point, cooperate flange protection cover shell 41 to further prevent the flange and destroy again, the condition that takes place rivers to ooze, through the setting of multiple protection mechanism, prevent that water supply valve from appearing revealing.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (7)
1. A water supply valve against leakage, comprising a water supply valve body (1), one end of the water supply valve body (1) being connected with a main water inlet pipe (5), the other end of the water supply valve body (1) being fixedly connected with a main water outlet pipe (6), the water supply valve body (1) including a control main valve (2), characterized in that: the water supply valve body (1) comprises a normally-open type leakage remedy valve (3), and one end of the normally-open type leakage remedy valve (3) is fixedly connected with a leakage-proof flange mechanism (4);
the normally-open leakage remediation valve (3) comprises a valve rod (32) and a valve body casing (35), wherein a valve clack (36) and a sealing base (37) are arranged inside the valve body casing (35);
the anti-leakage flange mechanism (4) comprises a flange protection casing (41), a water pipe connecting flange (42) is arranged inside the flange protection casing (41), and an anti-leakage rubber sleeve (44) is arranged inside the water pipe connecting flange (42).
2. A leak resistant water supply valve as defined in claim 1, wherein: the top fixedly connected with hand wheel (31) of valve rod (32), the downside of hand wheel (31) is provided with valve gap (33), the surface of valve rod (32) and the inner wall threaded connection of valve gap (33).
3. A leak resistant water supply valve as defined in claim 2, wherein: the lower side of the valve cover (33) is provided with a flange plate (34), the top of the flange plate (34) is fixedly connected with the bottom of the valve cover (33), and the bottom of the valve rod (32) extends to the lower side of the flange plate (34).
4. A leak resistant water supply valve as defined in claim 3, wherein: the downside of ring flange (34) is provided with valve body cover shell (35), the bottom fixed connection of the top of valve body cover shell (35) and ring flange (34), the bottom fixed connection of valve rod (32) has valve clack (36).
5. A leak resistant water supply valve as defined in claim 3, wherein: the inside of valve body cover shell (35) is provided with sealing base (37), one side of sealing base (37) and the inner wall fixed connection of valve body cover shell (35), the vice inlet tube of bottom fixedly connected with (38) of valve body cover shell (35), one side fixed mounting of valve body cover shell (35) has vice outlet pipe (39).
6. A leak resistant water supply valve as defined in claim 5, wherein: the outer surface of the water pipe connecting flange (42) is sleeved with the inner wall of the flange protection casing (41), and one end of the auxiliary water inlet pipe (38) is fixedly connected with one end of the main water inlet pipe (5) through the water pipe connecting flange (42).
7. A leak resistant water supply valve as defined in claim 1, wherein: the inner thread of the water pipe connecting flange (42) is connected with a fixing bolt (43), the leakage-proof flange mechanism (4) comprises a leakage-proof rubber sleeve (44), and the outer surface of the leakage-proof rubber sleeve (44) is fixedly connected with the inner wall of the water pipe connecting flange (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020960.2U CN216343945U (en) | 2021-08-25 | 2021-08-25 | Leakproof water supply valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122020960.2U CN216343945U (en) | 2021-08-25 | 2021-08-25 | Leakproof water supply valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343945U true CN216343945U (en) | 2022-04-19 |
Family
ID=81167829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122020960.2U Active CN216343945U (en) | 2021-08-25 | 2021-08-25 | Leakproof water supply valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343945U (en) |
-
2021
- 2021-08-25 CN CN202122020960.2U patent/CN216343945U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220825 Address after: No. 35, Yinquan Street, Yingkou Area, China (Liaoning) Pilot Free Trade Zone, Yingkou City, Liaoning Province 110000 Patentee after: Liaoning Yingkou Tianhe Automatic Control Technology Co.,Ltd. Address before: No.51, Gongbin Road, Xiangfang District, Harbin City, Heilongjiang Province Patentee before: Zhao Xianjie |
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| TR01 | Transfer of patent right |