CN211778989U - Special water delivery through valve - Google Patents
Special water delivery through valve Download PDFInfo
- Publication number
- CN211778989U CN211778989U CN201922134082.XU CN201922134082U CN211778989U CN 211778989 U CN211778989 U CN 211778989U CN 201922134082 U CN201922134082 U CN 201922134082U CN 211778989 U CN211778989 U CN 211778989U
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- valve
- diode
- valve body
- sleeved
- wall
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Abstract
The utility model discloses a special water delivery through type valve, which comprises a valve body, the outer wall of the left side of the valve body is sleeved with a water inlet, the top of the valve body is connected with a valve cover through a valve cover nut, the inside of the valve body is connected with a rotating rod in a penetrating way, the rotating rod extends to penetrate through the outside of the valve cover, the bottom of the rotating rod is connected with a gravity block through a gravity block nut, the bottom of the gravity block is sleeved with a sealing block, a diode is sleeved inside the water outlet, a sealing ring is sleeved inside the diode, one side of the sealing ring is clamped with a secondary sealing surface, the secondary sealing surface is connected with a connecting rod through a screw, the top of the diode is connected with a cross rod in a penetrating way, the outer wall of the cross rod is sleeved with an upper connecting hole, the spring is arranged, when external pressure is small, the secondary sealing surface can be automatically closed, and the sealing performance of the valve body is guaranteed.
Description
Technical Field
The utility model relates to a valve technical field specifically is a special type water delivery through type valve.
Background
The pipeline is as daily frequently used transport means, in transportation process, often needs to clear up and change the pipeline, and at the in-process of clearing up and changing the pipeline, need utilize the valve to carry out the on-off operation to transporting the pipeline.
However, in the use of a common valve, because the sealing structure of the valve body is a single-stage pressure reduction structure, the sealing surface of the valve is damaged in the long-time water flow flushing process, thereby causing the water leakage condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special type water delivery runs through type valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special water delivery through type valve comprises a valve body, wherein a water inlet is sleeved on the outer wall of the left side of the valve body, a water outlet is sleeved on the right side of the valve body, the top of the valve body is connected with a valve cover through a valve cover nut, a rotating rod is connected inside the valve body in a penetrating manner and extends through the outer portion of the valve cover, the bottom of the rotating rod is connected with a gravity block through a gravity block nut, a sealing block is sleeved at the bottom of the gravity block, a diode is sleeved inside the water outlet, a sealing ring is sleeved inside the diode, a secondary sealing surface is clamped on one side of the sealing ring, the secondary sealing surface is connected with a connecting rod through a screw, the connecting rod comprises an upper connecting hole, a lower connecting hole and a middle connecting hole, a cross rod is connected on the top of the diode in a penetrating, the connecting rod is connected to the inside of the secondary tube through a cross rod.
Preferably, the valve body is internally provided with a notch matched with the sealing block, and the top of the valve body is provided with a screw hole matched with the valve cover.
Preferably, the gravity block is provided with a notch matched with the sealing block, and the gravity block is made of solid stainless steel.
Preferably, the radius of the sealing ring is the same as that of the inner wall of the secondary pipe, and the sealing ring is a circular hollow ring body.
Preferably, the diode is provided with a through hole matched with the cross rod.
Preferably, the inner wall of the water outlet is provided with a thread matched with the diode, and the inner diameter of the water outlet is the same as the outer diameter of the diode.
Preferably, the outer wall of the upper part of the rotating rod is provided with a thread matched with the valve cover.
Compared with the prior art, the beneficial effects of the utility model are that: the special water delivery through valve has the valve cover fixed on the top of the valve body through the valve cover nut, the rotating rod is connected in the valve body through the rotating rod, the bottom of the rotating rod is connected with the gravity block through the gravity block nut, the bottom of the gravity block is clamped with the sealing block, the sealing block moves upwards by rotating the rotating rod, so that water flows in the valve body, the water outlet is sleeved on the right side of the valve body, the inner wall of the valve body is sleeved with a diode, a secondary sealing surface is connected in the diode, when the valve body is filled with water flow, the secondary sealing surface is opened by huge pressure, when the water flow stops, the external pressure is greater than the internal pressure of the valve body, the secondary sealing surface is closed, the secondary sealing surface is arranged, so that the water flow needs to pass through the secondary sealing surface when passing through the valve body, when one of the two sealing surfaces is damaged, the other sealing surface can also provide an effect, and the spring is arranged, so that the secondary sealing surface can be automatically closed when the external pressure is lower, and the sealing property of the valve body is ensured.
Drawings
Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.
Fig. 2 is a schematic diagram of the diode structure of the present invention.
Fig. 3 is a schematic view of the structure of the connecting rod of the present invention.
In the figure: 1 valve body, 2 water inlet, 3 water outlet, 4 valve cover, 5 valve cover nut, 6 rotating rod, 7 gravity block nut, 8 gravity block, 9 sealing block, 10 diode, 11 sealing ring, 12 secondary sealing surface, 13 connecting rod, 14 spring, 15 cross rod, 16 upper connecting hole, 17 lower connecting hole and 18 middle connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a special water delivery through valve comprises a valve body 1, a notch matched with a sealing block 9 is formed in the valve body 1, a screw hole matched with a valve cover 4 is formed in the top of the valve body 1, a water inlet 2 is sleeved on the outer wall of the left side of the valve body 1, a water outlet 3 is sleeved on the right side of the valve body 1, threads matched with a diode 10 are formed in the inner wall of the water outlet 3, the inner diameter of the water outlet 3 is the same as the outer diameter of the diode 10, the valve cover 4 is connected to the top of the valve body 1 through a valve cover nut 5, a rotating rod 6 is connected in the valve body 1 in a penetrating mode, threads matched with the valve cover 4 are formed in the outer wall of the upper portion of the rotating rod 6, the rotating rod 6 can move upwards when rotating, the rotating rod 6 extends through the outer portion of the valve cover 4, a gravity block 8 is connected to the bottom, the bottom of the gravity block 8 is sleeved with a sealing block 9, so that the sealing block can be tightly attached to a notch in the valve body 1 to increase the sealing performance of the valve body 1, a diode 10 is sleeved in the water outlet 3, a through hole matched with a cross rod 15 is formed in the diode 10, a sealing ring 11 is sleeved in the diode 10, the radius of the sealing ring 11 is the same as that of the inner wall of the diode 10, the sealing ring 11 is a circular hollow ring body, a secondary sealing surface 11 is clamped on one side of the sealing ring 11, the secondary sealing surface 11 is connected with a connecting rod 13 through a screw, the connecting rod 13 comprises an upper connecting hole, the upper connecting hole 16 is sleeved on the outer wall of the cross rod 11, the spring 14 is sleeved on the middle connecting hole 18, so that the secondary sealing surface 12 can be automatically closed when the air pressure outside the valve body is small, one side of the spring 14 is welded inside the secondary tube 10, and the connecting rod 13 is connected inside the secondary tube 10 through the cross rod 11.
The working principle is as follows: when the special water delivery through type valve structure is used, the valve cover 4 is connected to the top of the valve body 1 through the valve cover nut 5, the rotating rod 6 is connected in the valve body 1 in a penetrating manner, the bottom of the rotating rod 6 is connected to the top of the gravity block 8 through the gravity block nut 7, the gravity block 8 is clamped with the sealing block 9, the water outlet 3 is sleeved on the right side of the valve body 1, the inner wall of the water outlet 3 is sleeved with the diode 10, the diode 10 is connected with the cross rod 15 in a penetrating manner, the connecting rod 13 comprises an upper connecting hole 16, a lower connecting hole 17 and a middle connecting hole 18, the cross rod 15 is sleeved in the upper connecting hole 16, the connecting rod 13 is connected in the diode 10, the lower connecting hole 17 is connected with the secondary sealing surface 12 through a screw, the middle connecting hole 18 is connected with the spring 14, one side of the spring 14 is welded in the diode 10, make rivers get into inside the valve body 1, when rivers through the sealed face 12 of second grade, huge water pressure makes the sealed face 12 of second grade upwards open, makes the rivers circulation, and when closing sealed piece 9, 1 external pressure of valve body is greater than inside the valve body 1, makes the sealed face 12 of second grade close, and when external pressure is less, spring 14 installed on connecting rod 13 enables the sealed face 12 of second grade and independently closes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special type water delivery through type valve, includes valve body (1), its characterized in that, water inlet (2) have been cup jointed to valve body (1) left side outer wall, delivery port (3) have been cup jointed on valve body (1) right side, valve body (1) top is connected with valve gap (4) through valve gap nut (5), the inside through connection of valve body (1) has dwang (6), dwang (6) extend to run through in valve gap (4) outside, dwang (6) bottom is connected with gravity piece (8) through gravity piece nut (7), sealed piece (9) have been cup jointed to gravity piece (8) bottom, diode (10) have been cup jointed to delivery port (3) inside, the ring (11) has been cup jointed to diode (10) inside, seal ring (11) one side joint has the sealed face of second grade (12), the sealed face of second grade (12) has connecting rod (13) through screwed connection, the connecting rod (13) comprises an upper connecting hole (16), a lower connecting hole (17) and a middle connecting hole (18), the top of the diode (10) is connected with a cross rod (15) in a penetrating mode, the outer wall of the cross rod (15) is sleeved with the upper connecting hole (16), the middle connecting hole (18) is sleeved with a spring (14), one side of the spring (14) is welded inside the diode (10), and the connecting rod (13) is connected inside the diode (10) through the cross rod (15).
2. A special water transfer through valve according to claim 1, wherein: the valve body (1) is internally provided with a notch matched with the sealing block (9), and the top of the valve body (1) is provided with a screw hole matched with the valve cover (4).
3. A special water transfer through valve according to claim 1, wherein: the gravity block (8) is provided with a groove opening matched with the sealing block (9), and the gravity block (8) is made of solid stainless steel.
4. A special water transfer through valve according to claim 1, wherein: the radius of the sealing ring (11) is the same as that of the inner wall of the diode (10), and the sealing ring (11) is a circular hollow ring body.
5. A special water transfer through valve according to claim 1, wherein: the diode (10) is provided with a through hole matched with the cross rod (15).
6. A special water transfer through valve according to claim 1, wherein: the inner wall of the water outlet (3) is provided with a thread matched with the diode (10), and the inner diameter of the water outlet (3) is the same as the outer diameter of the diode (10).
7. A special water transfer through valve according to claim 1, wherein: the outer wall of the upper part of the rotating rod (6) is provided with a thread matched with the valve cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134082.XU CN211778989U (en) | 2019-12-03 | 2019-12-03 | Special water delivery through valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134082.XU CN211778989U (en) | 2019-12-03 | 2019-12-03 | Special water delivery through valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778989U true CN211778989U (en) | 2020-10-27 |
Family
ID=72962239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922134082.XU Active CN211778989U (en) | 2019-12-03 | 2019-12-03 | Special water delivery through valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778989U (en) |
-
2019
- 2019-12-03 CN CN201922134082.XU patent/CN211778989U/en active Active
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