CN218468296U - Water system pipe network test drain valve - Google Patents
Water system pipe network test drain valve Download PDFInfo
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- CN218468296U CN218468296U CN202221922054.XU CN202221922054U CN218468296U CN 218468296 U CN218468296 U CN 218468296U CN 202221922054 U CN202221922054 U CN 202221922054U CN 218468296 U CN218468296 U CN 218468296U
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Abstract
The utility model provides a water system pipe network test drain valve which characterized in that: the valve comprises a valve body, wherein one end of the valve body is provided with a water inlet, the other end of the valve body is provided with a water outlet, a first valve cavity and a second valve cavity are arranged in the valve body from the water inlet to the water outlet, a first valve core is arranged in the first valve cavity, a second valve cavity is arranged in the second valve cavity, a first channel is arranged on the first valve core from left to right, a second channel is arranged on the second valve core from front to back, a third channel is arranged from left to right, the inner diameters of the first channel and the third channel are the same, and the inner diameter of the second channel is smaller than that of the first channel; and one end of the valve body, which is close to the water outlet, is provided with a lens hole, and a lens for observing the water outlet condition is arranged in the lens hole.
Description
Technical Field
The utility model belongs to the technical field of the valve and specifically relates to a water system pipe network test drain valve.
Background
Fire extinguishing systems are generally classified into automatic fire alarm systems, gas fire extinguishing systems, foam fire extinguishing systems, smoke prevention and discharge systems, fire hydrant systems, fire extinguisher arrangements, automatic sprinkler systems, fire emergency lighting and evacuation indicators.
The pressure reducing valve is a key matching part of the fire-fighting systems, is used for adjusting technological parameters such as flow and pressure of fluid medium and the like, and ensures a key control element for safe, efficient and economic operation of the fire-fighting systems. Along with the construction and development of a fire extinguishing system, in practical application, because complex working conditions such as high temperature, high pressure difference and high flow velocity continuously emerge, the internal flow state of the pressure reducing valve becomes very complex, and the vortex sequencing structure is gathered near the throttling element, so that the flow of a nearby flow area is unstable, further pneumatic noise is induced, and the health of operators and the normal operation of the fire extinguishing system are damaged.
The traditional pressure reducing valve is simple in structure, cannot process more air pressure states, and has certain potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a following scheme:
a water pipe network test drain valve of a water system comprises a valve body, wherein one end of the valve body is provided with a water inlet, the other end of the valve body is provided with a water outlet, a first valve cavity and a second valve cavity are arranged in the valve body in the direction from the water inlet to the water outlet, a first valve core is arranged in the first valve cavity, a second valve cavity is arranged in the second valve cavity, a first channel is arranged on the first valve core from left to right, a second channel is arranged on the second valve core from front to back, a third channel is arranged from left to right, the inner diameters of the first channel and the third channel are the same, and the inner diameter of the second channel is smaller than that of the first channel; and one end of the valve body, which is close to the water outlet, is provided with a lens hole, and a lens for observing the water outlet condition is arranged in the lens hole.
Furthermore, a first valve rod mounting hole is formed in the top surface, corresponding to the first valve cavity, of the valve body towards the first valve cavity, the first valve rod is mounted in the first valve rod mounting hole, the bottom end of the first valve rod is fixed with the first valve core, and the top end of the first valve rod is connected with a first wrench; and a second valve rod mounting hole is formed in the bottom surface of the valve body corresponding to the position of the second valve cavity and facing the second valve cavity, the second valve rod is mounted in the second valve rod mounting hole, the top end of the second valve rod is fixed with the second valve core, and the bottom end of the second valve rod is connected with a second wrench.
Further, the first valve core and the second valve core are both spherical valve cores.
Furthermore, the inner walls of the water inlet and the water outlet are tapped.
Furthermore, a first valve seat is arranged between the first valve core and the inner wall of the first valve cavity, and a second valve seat is arranged between the second valve core and the inner wall of the second valve cavity.
The utility model discloses a terminal pipeline department for fire water system, when the terminal water of pipe network is tried to needs, rotate the first passageway of first case to unanimous with water inlet to delivery port direction, the second passageway of second case rotates to with the first passageway equidirectional, first passageway and second passageway intercommunication this moment, pipe network rivers get into first passageway by the water inlet, rethread second passageway, discharge by the delivery port at last, second passageway diameter is less, restriction rivers in the pipe network flow, can observe the interior rivers condition of valve body through the lens of delivery port end this moment.
When pipeline drainage is needed, the first channel of the first valve core is rotated to be consistent with the direction from the water inlet to the water outlet, the third channel of the second valve core is rotated to be the same as the first channel, at the moment, the first channel is communicated with the third channel, the inner diameters of the first channel and the third channel are the same, and water in the pipe network is normally drained from the water inlet to the water outlet.
When the pipe network needs to be closed, the first valve core is rotated, so that the first channel of the first valve core is rotated to be perpendicular to the direction from the water inlet to the water outlet, and the pipe network can be closed.
The beneficial effects of the utility model are that:
the special valve core is arranged, and the functions of water testing, observation and drainage are integrated by rotating the valve core.
Drawings
Fig. 1 is a schematic structural view of the utility model.
In the figure: 1. a valve body; 2. a first valve spool; 3. a second valve core; 4. a first channel; 5. a second channel; 6. a third channel; 7. a first valve stem; 8. a second valve stem; 9. a first wrench; 10. a second wrench; 11. a first valve seat; 12. a second valve seat; 13. a lens aperture; 14. a water inlet; 15. and (4) a water outlet.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Example 1: as shown in figure 1 of the drawings, in which,
a water pipe network test drain valve for a water system comprises a valve body 1, wherein one end of the valve body is provided with a water inlet 14, the other end of the valve body is provided with a water outlet 15, a first valve cavity and a second valve cavity are arranged in the valve body 1 from the water inlet 14 to the water outlet 15, a first valve core 2 is arranged in the first valve cavity, a second valve cavity 3 is arranged in the second valve cavity, a first channel 4 is arranged on the first valve core 2 from left to right, a second channel 5 is arranged on the second valve core 3 from front to back, a third channel 6 is arranged from left to right, the inner diameters of the first channel 4 and the third channel 6 are the same, and the inner diameter of the second channel 5 is smaller than that of the first channel 4; one end of the valve body 1, which is close to the water outlet 15, is provided with a lens hole 13, and a lens for observing the water outlet condition is arranged in the lens hole 13.
Furthermore, a first valve rod mounting hole is formed in the top surface of the valve body 1 corresponding to the position of the first valve cavity and facing the first valve cavity, the first valve rod 7 is mounted in the first valve rod mounting hole, the bottom end of the first valve rod 7 is fixed with the first valve core 2, and the top end of the first valve rod is connected with a first wrench 9; and a second valve rod mounting hole is formed in the bottom surface of the valve body 1 corresponding to the position of the second valve cavity towards the second valve cavity, a second valve rod 8 is mounted in the second valve rod mounting hole, the top end of the second valve rod 8 is fixed with the second valve core 3, and the bottom end of the second valve rod 8 is connected with a second wrench 10.
Further, the first valve core 2 and the second valve core 3 are both spherical valve cores.
Further, the inner walls of the water inlet 14 and the water outlet 15 are tapped.
Furthermore, a first valve seat 11 is arranged between the first valve core 2 and the inner wall of the first valve chamber, and a second valve seat 12 is arranged between the second valve core 3 and the inner wall of the second valve chamber.
The utility model discloses a terminal pipeline department for fire water system, when the terminal water of pipe network is tried to needs, rotate first passageway 4 of first case 2 to unanimous with water inlet 14 to 15 directions of delivery port, second passageway 5 of second case 3 rotates to with first passageway 4 equidirectional, first passageway 4 and 5 intercommunications of second passageway this moment, pipe network rivers get into first passageway 4 by the water inlet, rethread second passageway 5, discharge by delivery port 15 at last, 5 diameters of second passageway are less, rivers in the limiting pipe network flow out, can observe the interior rivers condition of valve body through the lens of delivery port 15 end this moment.
When pipeline drainage is needed, the first channel 4 of the first valve core 2 is rotated to be consistent with the direction from the water inlet 14 to the water outlet 15, the third channel 6 of the second valve core 3 is rotated to be the same as the direction of the first channel 4, the first channel 4 is communicated with the third channel 6 at the moment, the inner diameters of the first channel 4 and the third channel 6 are the same, and water flow in a pipe network is normally drained from the water inlet 14 to the water outlet 15.
When the pipe network needs to be closed, the first valve core 2 is rotated, so that the first channel 4 of the first valve core 2 is rotated to be perpendicular to the direction from the water inlet 14 to the water outlet 15, and then the pipe network can be closed.
The utility model discloses set up special case, realize trying water, survey and the function in an organic whole of drainage through rotating the case.
The utility model has the advantages that:
the special valve core is arranged, and the functions of water testing, observation and drainage are integrated by rotating the valve core.
Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (5)
1. The utility model provides a water system pipe network test drain valve which characterized in that: the valve comprises a valve body, wherein one end of the valve body is provided with a water inlet, the other end of the valve body is provided with a water outlet, a first valve cavity and a second valve cavity are arranged in the valve body from the water inlet to the water outlet, a first valve core is arranged in the first valve cavity, a second valve core is arranged in the second valve cavity, a first channel is arranged on the first valve core from left to right, a second channel is arranged on the second valve core from front to back, a third channel is arranged on the second valve core from left to right, the inner diameters of the first channel and the third channel are the same, and the inner diameter of the second channel is smaller than that of the first channel; and one end of the valve body, which is close to the water outlet, is provided with a lens hole, and a lens for observing the water outlet condition is arranged in the lens hole.
2. A water system pipe network test drain valve as claimed in claim 1, wherein: a first valve rod mounting hole is formed in the top surface, corresponding to the first valve cavity, of the valve body, the first valve rod is mounted in the first valve rod mounting hole, the bottom end of the first valve rod is fixed with the first valve core, and the top end of the first valve rod is connected with a first wrench; and a second valve rod mounting hole is formed in the bottom surface of the valve body corresponding to the position of the second valve cavity towards the second valve cavity, the second valve rod is mounted in the second valve rod mounting hole, the top end of the second valve rod is fixed with the second valve core, and the bottom end of the second valve rod is connected with a second wrench.
3. A water system pipe network test drain valve as claimed in claim 1, wherein: the first valve core and the second valve core are both spherical valve cores.
4. A water system pipe network test drain valve as claimed in claim 1, wherein: and the inner walls of the water inlet and the water outlet are tapped.
5. A water system pipe network test drain valve as claimed in claim 1, wherein: a first valve seat is arranged between the first valve core and the inner wall of the first valve cavity, and a second valve seat is arranged between the second valve core and the inner wall of the second valve cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922054.XU CN218468296U (en) | 2022-07-25 | 2022-07-25 | Water system pipe network test drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922054.XU CN218468296U (en) | 2022-07-25 | 2022-07-25 | Water system pipe network test drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468296U true CN218468296U (en) | 2023-02-10 |
Family
ID=85135702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221922054.XU Active CN218468296U (en) | 2022-07-25 | 2022-07-25 | Water system pipe network test drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218468296U (en) |
-
2022
- 2022-07-25 CN CN202221922054.XU patent/CN218468296U/en active Active
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