CN210290774U - Corrugated pipe stop valve - Google Patents
Corrugated pipe stop valve Download PDFInfo
- Publication number
- CN210290774U CN210290774U CN201921286092.9U CN201921286092U CN210290774U CN 210290774 U CN210290774 U CN 210290774U CN 201921286092 U CN201921286092 U CN 201921286092U CN 210290774 U CN210290774 U CN 210290774U
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- stop valve
- threaded
- bellows
- rod
- valve body
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Abstract
The utility model belongs to the technical field of the stop valve technique and specifically relates to a bellows stop valve, including the stop valve body, the fixed intercommunication in left side of stop valve body has the end of intaking, the fixed intercommunication in right side of stop valve body has a water outlet end, the mouth of a river has been seted up at the inside cut water face top of stop valve body. The utility model discloses be connected with the bellows on the surface of valve rod, the top of bellows and the bottom fixed connection of mount, the bottom and the external screw thread cover fixed connection of bellows to get up the valve rod seal, increase the one deck bellows in the outside of valve rod, make the sealing performance of valve more outstanding, moreover under harsh environment, avoid liquid to corrode the valve rod, the life-span of use also can be longer, bellows stop valve uses no leak point in the pipeline, and water safety is more energy-conserving.
Description
Technical Field
The utility model relates to a stop valve technical field especially relates to a bellows stop valve.
Background
In fluid piping, valves are control elements that primarily function to isolate equipment and piping, regulate flow, prevent back flow, regulate and vent pressure.
But current stop valve leakproofness is not good enough, and the phenomenon of leaking liquid appears easily in long-term the use, and water can ooze liquid to the outside of stop valve along the valve rod, causes revealing of liquid, brings the water risk for the resident family to liquid is long-time and the mutual contact of valve rod, corrodes the valve rod easily, has shortened the life of stop valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having current stop valve leakproofness good inadequately among the prior art, the phenomenon of leaking liquid appears easily in long-term use, and water can ooze liquid along the valve rod to the outside of stop valve, causes revealing of liquid, brings the water risk for the resident family to liquid corrodes the valve rod easily, has shortened the life's of stop valve shortcoming with the mutual contact of valve rod for a long time, and a bellows stop valve is proposed.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a corrugated pipe stop valve comprises a stop valve body, wherein the left side of the stop valve body is fixedly communicated with a water inlet end, the right side of the stop valve body is fixedly communicated with a water outlet end, the top of a water cut surface in the stop valve body is provided with a water cut port, the top of the stop valve body is fixedly communicated with a fixed end, the top of the fixed end is connected with a fixed frame through a first bolt thread, the top of the fixed frame is connected with an installation frame through a first connecting mechanism thread, a protruding end at the bottom of the installation frame is mutually contacted with the inner wall of the fixed frame, the inner wall of the installation frame is slidably connected with a valve rod, the surface of the valve rod is slidably connected with a first sealing ring, the first sealing ring is fixedly connected with the inner wall of the fixed frame, the bottom of the valve rod penetrates into the stop valve, the bottom of sealing plug and the limit of cut-off mouth prolong a department mutual contact, the sliding surface of valve rod is connected with the bellows, the bottom of bellows and the top fixed connection of external screw thread cover, the top fixed mounting of bellows has the installation circle, the top of installation circle and the inside of the bottom fixed connection of mount and embedding mount, the top fixed mounting of mounting bracket has the top fixedly connected with internal thread cover of installation pipe, threaded connection has first threaded rod on the inner wall of internal thread cover, the bottom and the valve rod fixed connection of first threaded rod, the top of first threaded rod has the rotation handle through second coupling mechanism fixed mounting.
Preferably, the bottom of the left side of the water inlet end is provided with a first mounting hole, and the bottom of the right side of the water outlet end is provided with a second mounting hole.
Preferably, the first connecting mechanism comprises second threaded rods, the bottoms of the two second threaded rods are respectively and fixedly mounted on two sides of the top of the fixing frame, the top end of each second threaded rod penetrates through the mounting frame and extends to the upper side of the mounting frame, a first nut is connected to the surface of each second threaded rod in a threaded manner, and the bottom of each first nut is in mutual contact with the top of the mounting frame.
Preferably, the second connecting mechanism comprises a third threaded rod, the bottom of the third threaded rod is fixedly mounted at the top of the first threaded rod, the rotating handle is sleeved on the surface of the third threaded rod, a second nut is in threaded connection with the upper surface of the third threaded rod, and the bottom of the second nut is in contact with the top of the rotating handle.
Preferably, a second sealing ring is arranged between the fixing frame and the mounting frame, and the second sealing ring is made of rubber.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses be connected with the bellows on the surface of valve rod, the top of bellows and the bottom fixed connection of mount, the bottom and the external screw thread cover fixed connection of bellows to get up the valve rod seal, increase the one deck bellows in the outside of valve rod, make the sealing performance of valve more outstanding, moreover under harsh environment, avoid liquid to corrode the valve rod, the life-span of use also can be longer, bellows stop valve uses no leak point in the pipeline, and water safety is more energy-conserving.
Drawings
Fig. 1 is a structural section view of a bellows stop valve according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a partially enlarged view of a portion B in fig. 1 according to the present invention.
In the figure: stop valve body 1, the end of intaking 2, play water end 3, cut-off 4, stiff end 5, mount 6, mounting bracket 7, valve rod 8, first sealing washer 9, external screw thread cover 10, sealing plug 11, bellows 12, installation circle 13, second sealing washer 14, installation pipe 15, internal thread cover 16, first threaded rod 17, rotation handle 18, first mounting hole 19, bolt 20, second threaded rod 21, first nut 22, third threaded rod 23, second nut 24, second mounting hole 25.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-3, the corrugated pipe stop valve comprises a stop valve body 1, a water inlet end 2 is fixedly communicated with the left side of the stop valve body 1, a water outlet end 3 is fixedly communicated with the right side of the stop valve body 1, a first mounting hole 25 is formed in the left bottom of the water inlet end 2, a second mounting hole 25 is formed in the bottom of the right side of the water outlet end 3, and a connecting pipeline for a conveniently-spliced fixing piece is formed by arranging the first mounting hole 19 and the second mounting hole 25.
Cut mouth of a river 4 has been seted up at the inside water-cutting surface top of stop valve body 1, the fixed intercommunication in top of stop valve body 1 has stiff end 5, there is mount 6 at the top of stiff end 5 through first bolt 20 threaded connection, there is mounting bracket 7 at the top of mount 6 through first coupling mechanism threaded connection, first coupling mechanism includes first threaded rod 21, the bottom of two second threaded rods 21 is fixed mounting respectively in the both sides at 6 tops of mount, mounting bracket 7 is run through and extends to its top on the top of second threaded rod 21, the surface threaded connection of second threaded rod 21 has first nut 22, the bottom of first nut 22 and the top of mounting bracket 7 contact each other, threaded connection through first nut 22 and first threaded rod 21, played and fixed the effect of mounting bracket 7 and mount 6 at one.
The protruding end at the bottom of the mounting frame 7 is contacted with the inner wall of the fixing frame 6, a valve rod 8 is connected on the inner wall of the mounting frame 7 in a sliding manner, a first sealing ring 9 is connected on the surface of the valve rod 8 in a sliding manner, the first sealing ring 9 is fixedly connected with the inner wall of the fixing frame 6, the first sealing ring 9 is arranged to seal the gap between the valve rod 8 and the mounting frame 7, the bottom of the valve rod 8 penetrates into the stop valve body 1 and is fixedly provided with an external thread sleeve 10, the surface of the external thread sleeve 10 is connected with a sealing plug 11 in a threaded manner, a corrugated pipe 12 is connected on the surface of the valve rod 8, the top of the corrugated pipe 12 is fixedly connected with the bottom of the fixing frame 6, the bottom of the corrugated pipe 12 is fixedly connected with the external thread sleeve 10, so as to seal the valve rod 8, water is prevented from contacting, preventing the risk of water use.
The bottom of the sealing plug 11 is contacted with the edge of the water cut-off 4, through the arrangement of the sealing plug 11, the effect of sealing the water cut-off 4 is achieved, the surface of the valve rod 8 is connected with a corrugated pipe 12 in a sliding manner, the bottom of the corrugated pipe 12 is fixedly connected with the top of the external thread sleeve 10, the top of the corrugated pipe 12 is fixedly provided with a mounting ring 13, the top of the mounting ring 13 is fixedly connected with the bottom of the fixing frame 6 and is embedded into the fixing frame 6, through the arrangement of the mounting ring 13, the effect of fixedly connecting the corrugated pipe 12 with the fixing frame 6 is achieved, the effect of preventing water from entering from the top of the corrugated pipe 12 is achieved, the corrugated pipe 12 is connected to the surface of the valve rod 8, the top of the corrugated pipe 12 is fixedly connected with the bottom of the fixing frame 6, the bottom of the corrugated pipe 12 is fixedly connected with the, make the sealing performance of valve more outstanding, under harsh environment, avoid liquid to corrode valve rod 8 moreover, the life-span of use also can be longer, bellows stop valve uses no leakage point in the pipeline, and water safety is more energy-conserving.
The top fixed mounting of mounting bracket 7 has the top fixedly connected with internal thread cover 16 of installation pipe 15, threaded connection has first threaded rod 17 on internal thread cover 16's the inner wall, the bottom and the valve rod 8 fixed connection of first threaded rod 17, there is rotatory handle 18 at the top of first threaded rod 17 through second coupling mechanism fixed mounting, second coupling mechanism includes third threaded rod 23, the bottom fixed mounting of third threaded rod 23 is at the top of first threaded rod 17, rotatory handle 18 cup joints the surface at third threaded rod 23, the last surface threaded connection of third threaded rod 23 has second nut 24, the bottom of second nut 24 and the top contactless of rotatory handle 18, threaded connection through second nut 24 and third threaded rod 23, the effect of fixing rotatory handle 18 on first threaded rod 17 surface has been reached.
The working principle is as follows: drive first threaded rod 17 through rotatory handle 18 and rotate, first threaded rod 17 longitudinal movement under the internal thread drive of internal thread cover 16, first threaded rod 17 drives valve rod 8 longitudinal movement, thereby drive sealing plug 11 longitudinal movement, reach the control to cut-off 4, surface connection at valve rod 8 has bellows 12, the top of bellows 12 and the bottom fixed connection of mount 6, the bottom and the external thread cover 10 fixed connection of bellows 12, thereby get up valve rod 8 sealed, increase one deck bellows in valve rod 8's outside, make the sealing performance of valve more outstanding, and under harsh environment, avoid liquid to corrode valve rod 8, the life-span of use also can be longer, the bellows stop valve uses no leak point in the pipeline, water safety, it is more energy-conserving.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The corrugated pipe stop valve comprises a stop valve body (1) and is characterized in that the left side of the stop valve body (1) is fixedly communicated with a water inlet end (2), the right side of the stop valve body (1) is fixedly communicated with a water outlet end (3), a water cut port (4) is formed in the top of a water cut surface in the stop valve body (1), a fixed end (5) is fixedly communicated with the top of the stop valve body (1), the top of the fixed end (5) is connected with a fixing frame (6) through a first bolt (20) in a threaded manner, the top of the fixing frame (6) is connected with an installation frame (7) through a first connecting mechanism in a threaded manner, a protruding end at the bottom of the installation frame (7) is in mutual contact with the inner wall of the fixing frame (6), a valve rod (8) is connected on the inner wall of the installation frame (7) in a sliding manner, the first sealing ring (9) is fixedly connected with the inner wall of the fixing frame (6), the bottom of the valve rod (8) penetrates into the stop valve body (1) and is fixedly provided with an external thread sleeve (10), the surface of the external thread sleeve (10) is in threaded connection with a sealing plug (11), the bottom of the sealing plug (11) is in contact with the edge of the water stopping port (4), the surface of the valve rod (8) is in sliding connection with a corrugated pipe (12), the bottom of the corrugated pipe (12) is fixedly connected with the top of the external thread sleeve (10), the top of the corrugated pipe (12) is fixedly provided with a mounting ring (13), the top of the mounting ring (13) is fixedly connected with the bottom of the fixing frame (6) and is embedded into the fixing frame (6), the top of the mounting frame (7) is fixedly provided with an internal thread sleeve (16), threaded connection has first threaded rod (17) on the inner wall of internal thread cover (16), the bottom and valve rod (8) fixed connection of first threaded rod (17), there is rotatory handle (18) at the top of first threaded rod (17) through second coupling mechanism fixed mounting.
2. The stop valve for corrugated pipe as claimed in claim 1, wherein the bottom of the left side of the water inlet end (2) is provided with a first mounting hole (19), and the bottom of the right side of the water outlet end (3) is provided with a second mounting hole (25).
3. The bellows stop valve according to claim 1, characterized in that the first connecting mechanism comprises second threaded rods (21), the bottoms of the two second threaded rods (21) are respectively fixedly mounted on two sides of the top of the fixing frame (6), the top ends of the second threaded rods (21) penetrate through the mounting frame (7) and extend above the mounting frame, first nuts (22) are connected to the surfaces of the second threaded rods (21) in a threaded manner, and the bottoms of the first nuts (22) are in contact with the top of the mounting frame (7).
4. The bellows stop valve according to claim 1, wherein the second connection mechanism comprises a third threaded rod (23), a bottom of the third threaded rod (23) is fixedly mounted on a top of the first threaded rod (17), the rotating handle (18) is sleeved on a surface of the third threaded rod (23), a second nut (24) is connected to an upper surface of the third threaded rod (23) in a threaded manner, and a bottom of the second nut (24) is in contact with a top of the rotating handle (18).
5. A bellows shut-off valve according to claim 1, characterized in that a second sealing ring (14) is arranged between the holder (6) and the mounting (7), said second sealing ring (14) being made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286092.9U CN210290774U (en) | 2019-08-09 | 2019-08-09 | Corrugated pipe stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286092.9U CN210290774U (en) | 2019-08-09 | 2019-08-09 | Corrugated pipe stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290774U true CN210290774U (en) | 2020-04-10 |
Family
ID=70061364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921286092.9U Active CN210290774U (en) | 2019-08-09 | 2019-08-09 | Corrugated pipe stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290774U (en) |
-
2019
- 2019-08-09 CN CN201921286092.9U patent/CN210290774U/en active Active
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