CN212338198U - Time-sharing automatic switching pressure reducing valve - Google Patents
Time-sharing automatic switching pressure reducing valve Download PDFInfo
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- CN212338198U CN212338198U CN202021938571.7U CN202021938571U CN212338198U CN 212338198 U CN212338198 U CN 212338198U CN 202021938571 U CN202021938571 U CN 202021938571U CN 212338198 U CN212338198 U CN 212338198U
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- sealing washer
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Abstract
The utility model discloses a time sharing automatic switch-over pressure relief valve, which comprises a valve body, a valve seat, the valve rod, the sealing washer clamp plate, the sealing washer, the valve disc, the diaphragm presses the cover, the diaphragm, a spring, the valve gap, discharge valve, first ball valve, first locking structure, the low pressure pilot valve, second locking structure, high pressure pilot valve, logic control module and second ball valve, be equipped with the disk seat on the valve body, be equipped with the valve rod in the disk seat, be equipped with the sealing washer clamp plate on the disk seat, be equipped with the sealing washer on the sealing washer clamp plate, be equipped with the valve disc on the sealing washer clamp plate, be equipped with the diaphragm on the valve disc and press the cover, be equipped. By adopting the technical scheme, the safe and reliable time-sharing automatic switching pressure reducing valve is manufactured. Intelligence, convenience, succinct, safety need not the wiring power supply. The product greatly reduces the labor cost, and has stable finished product and long service life.
Description
Technical Field
The utility model relates to a relief pressure valve field, in particular to automatic switch-over pressure relief pressure valve in time sharing.
Background
The existing pressure reducing valve is mainly adjusted by a manual mode, after pressure is adjusted, water supply pressure is kept unchanged no matter a water consumption peak or a low peak, water supply shortage is easily caused by the peak, pipe bursting leakage is caused by the low peak, and water resources are greatly wasted. The underground, narrow, high-altitude or high-risk areas cause inconvenience to the work of workers and even threaten the life safety.
Therefore, a safe and reliable time-sharing automatic switching pressure reducing valve is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a safe and reliable's timesharing automatic switch-over pressure relief pressure valve.
The utility model provides a time sharing automatic switch-over pressure relief valve, including valve body, disk seat, valve rod, sealing washer clamp plate, sealing washer, valve disc, diaphragm pressure cover, diaphragm, spring, valve gap, discharge valve, first ball valve, first locking structure, low pressure pilot valve, second locking structure, high pressure pilot valve, logic control module and second ball valve, be equipped with the disk seat on the valve body, be equipped with the valve rod in the disk seat, be equipped with the sealing washer clamp plate on the disk seat, be equipped with the sealing washer on the sealing washer clamp plate, be equipped with the valve disc on the sealing washer clamp plate, be equipped with the diaphragm pressure cover on the valve disc, be equipped with the diaphragm between valve disc and the diaphragm pressure cover, be equipped with the spring on the valve rod, be equipped with;
the valve body is connected with a first ball valve, the first ball valve is connected with a first locking structure, the first locking structure is connected with a low-pressure pilot valve, the first ball valve is connected with a second locking structure, the second locking structure is connected with a high-pressure pilot valve, a logic control module is arranged between the first locking structure and the second locking structure, the first locking structure is connected with a second ball valve, the second ball valve is connected with the valve body, and the logic control module is connected with the second ball valve.
In the above scheme, the valve body is connected with the needle valve.
In the scheme, an O-shaped ring is arranged between the sealing ring pressing plate and the valve rod.
In the above scheme, a valve rod locking nut is arranged on the valve rod and is arranged below the sealing ring pressing plate.
In the scheme, the valve cover and the valve body are fixed through the stud bolts and the six-side nuts.
The utility model has the advantages and the beneficial effects that: the utility model provides a safe and reliable's timesharing automatic switch-over pressure relief pressure valve. The phenomenon of pipe explosion and leakage caused by insufficient use in the peak and low peak is avoided, the control is realized through the logic control module, the pilot valves are added, the connection mode is improved, the power consumption is reduced, the endurance is increased, the problem of complexity in manual operation is solved, and the safety is improved. Intelligence, convenience, succinct, safety need not the wiring power supply. The product greatly reduces the labor cost, and has stable finished product and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the time-sharing automatic switching pressure reducing valve of the present invention.
In the figure: 1. valve body 2, disk seat 3, valve rod 4, sealing washer clamp plate 5, sealing washer
6. Valve disc 7, diaphragm pressing sleeve 8, diaphragm 9, spring 10 and valve cover
11. Exhaust valve 12, first ball valve 13, first locking structure 14, low pressure pilot valve
15. Second locking structure 16, high-pressure pilot valve 17 and logic control module
18. A second ball valve 19, a needle valve 20, an O-ring 21, and a valve stem locking nut
22. Stud 23, six nut
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. 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, the utility model relates to a time sharing automatic switch-over pressure relief valve, including valve body 1, disk seat 2, valve rod 3, sealing washer clamp plate 4, sealing washer 5, valve disc 6, diaphragm pressure cover 7, diaphragm 8, spring 9, valve gap 10, discharge valve 11, first ball valve 12, first locking structure 13, low pressure pilot valve 14, second locking structure 15, high pressure pilot valve 16, logic control module 17 and second ball valve 18, be equipped with disk seat 2 on the valve body 1, be equipped with valve rod 3 in the disk seat 2, be equipped with sealing washer clamp plate 4 on the disk seat 2, be equipped with sealing washer 5 on the sealing washer clamp plate 4, be equipped with valve disc 6 on the sealing washer clamp plate 4, be equipped with diaphragm pressure cover 7 on the valve disc 6, be equipped with diaphragm 8 between valve disc 6 and the diaphragm pressure cover 7, be equipped with spring 9 on the valve rod 3, be;
the valve body 1 is connected with a first ball valve 12, the first ball valve 12 is connected with a first locking structure 13, the first locking structure 13 is connected with a low-pressure pilot valve 14, the first ball valve 12 is connected with a second locking structure 15, the second locking structure 15 is connected with a high-pressure pilot valve 16, a logic control module 17 is arranged between the first locking structure 13 and the second locking structure 15, the first locking structure 13 is connected with a second ball valve 18, the second ball valve 18 is connected with the valve body 1, and the logic control module 17 is connected with the second ball valve 18.
The valve body 1 is connected to a needle valve 19. An O-shaped ring 20 is arranged between the sealing ring pressing plate 4 and the valve rod 3. The valve rod 3 is provided with a valve rod locking nut 21, and the valve rod locking nut 21 is arranged below the sealing ring pressing plate 4. The bonnet 10 is fixed to the valve body 1 by a stud bolt 22 and a six-sided nut 23.
The product is installed on a pipeline, an upstream valve is opened, water flows into the valve upper cavity through the guide pipe and then reaches the low-pressure pilot valve 14, the first locking structure 13 is opened, and the low-pressure pilot valve 14 controls the main valve to be opened and reaches the pressure set by the low-pressure pilot valve 14. The logic control module 17 reads the set time, and when the time point of switching the high-pressure pilot valve 16 is reached, the logic control module 17 sends an instruction to control the second locking structure 15 to be opened, the high-pressure pilot valve 16 is opened, and water flows into and reaches the pressure set by the high-pressure pilot valve 16.
The logic control module 17 reads the set time, when the time point of switching the low pressure pilot valve 14 is reached, the logic control module 17 sends an instruction to control the second locking structure 15 to close, the high pressure pilot valve 16 is driven to close, the high pressure pilot valve 16 drives the main valve to close, until the pressure is lower than the pressure set by the low pressure pilot valve 14, the first locking structure 13 is opened, and the low pressure pilot valve 14 controls the main valve to open again and reaches the pressure set by the low pressure pilot valve 14.
Compare manual product the utility model discloses a two sets of pilot valves set for two sets of different pressures respectively, need not the wiring power supply, from the electrified pond, utilize logic control module control pulse solenoid valve's switch, realize timesharing automatic switch-over high-low pressure.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The time-sharing automatic switching pressure reducing valve is characterized by comprising a valve body, a valve seat, a valve rod, a sealing ring pressing plate, a sealing ring, a valve disc, a diaphragm pressing sleeve, a diaphragm, a spring, a valve cover, an exhaust valve, a first ball valve, a first locking structure, a low-pressure pilot valve, a second locking structure, a high-pressure pilot valve, a logic control module and a second ball valve, wherein the valve seat is arranged on the valve body;
the valve body is connected with a first ball valve, the first ball valve is connected with a first locking structure, the first locking structure is connected with a low-pressure pilot valve, the first ball valve is connected with a second locking structure, the second locking structure is connected with a high-pressure pilot valve, a logic control module is arranged between the first locking structure and the second locking structure, the first locking structure is connected with a second ball valve, the second ball valve is connected with the valve body, and the logic control module is connected with the second ball valve.
2. The time-sharing automatic switching pressure relief valve according to claim 1, wherein said valve body is connected to a needle valve.
3. The pressure reducing valve with time-sharing automatic switching function according to claim 1, wherein an O-shaped ring is arranged between the sealing ring pressing plate and the valve rod.
4. The pressure reducing valve capable of automatically switching time according to claim 1, wherein a valve rod locking nut is arranged on the valve rod and is arranged below the sealing ring pressing plate.
5. The pressure reducing valve with time sharing automatic switching function according to claim 1, wherein the valve cover and the valve body are fixed through a stud bolt and a six-sided nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938571.7U CN212338198U (en) | 2020-09-08 | 2020-09-08 | Time-sharing automatic switching pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938571.7U CN212338198U (en) | 2020-09-08 | 2020-09-08 | Time-sharing automatic switching pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338198U true CN212338198U (en) | 2021-01-12 |
Family
ID=74072313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021938571.7U Active CN212338198U (en) | 2020-09-08 | 2020-09-08 | Time-sharing automatic switching pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338198U (en) |
-
2020
- 2020-09-08 CN CN202021938571.7U patent/CN212338198U/en active Active
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