CN213065568U - High-pressure water pressure stabilizing valve block structure - Google Patents
High-pressure water pressure stabilizing valve block structure Download PDFInfo
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- CN213065568U CN213065568U CN202021642900.3U CN202021642900U CN213065568U CN 213065568 U CN213065568 U CN 213065568U CN 202021642900 U CN202021642900 U CN 202021642900U CN 213065568 U CN213065568 U CN 213065568U
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Abstract
The utility model belongs to the technical field of pressure stabilizing device, in particular to a high-pressure water pressure stabilizing valve block structure, which comprises a valve block body, wherein the upper side of the valve block body is sequentially connected with an overflow valve, a safety valve and a pressure transmitter through pipelines, the valve block body is respectively communicated with the overflow valve and the safety valve through pipelines, the valve block body is connected with two first water return pipelines through pipelines, the two first water return pipelines are respectively provided with a high-pressure unloading electromagnetic valve and a manual ball valve, the outlet ends of the two first water return pipelines are mutually communicated, the overflow valve and the safety valve are respectively connected with a second water return pipeline through pipelines, the outlet ends of the two second water return pipelines are mutually communicated, the valve block body is also provided with a third water return pipeline, the outlet ends of the two first water return pipelines are communicated with the two second water return pipelines through a third water return pipeline, the, the high-pressure water inlet pipe is externally connected with a water pump, and the high-pressure water outlet pipe is externally connected with water using equipment.
Description
Technical Field
The utility model belongs to the technical field of voltage regulator device, concretely relates to pressure stabilizing valve block structure of water under high pressure.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.
The water pumping end of a common water pump is directly connected into the water using equipment through the pipeline, however, the water inside the pipeline cannot be stabilized through the operation mode, so that the water pressure of high-pressure water pumped out by the water pumping end is too large, the pipeline is not only damaged due to too large internal pressure to cause water leakage, but also the service life of the water using equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the high-pressure water pressure stabilizing valve block structure aims to solve the problems that the water outlet end of a common water pump is directly connected into water using equipment through a pipeline, so that the water pressure of high-pressure water pumped by the water outlet end of the water pump is too high, the pipeline is not only blocked due to too high internal pressure, and the service life of the water using equipment is influenced.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a high-pressure water pressure stabilizing valve block structure comprises a valve block body, wherein an overflow valve, a safety valve and a pressure transmitter are sequentially connected to the upper side of the valve block body through pipelines, the valve block body is respectively communicated with the overflow valve and the safety valve through pipelines, the pipeline of the valve block body is connected with two first water return pipelines, the two first water return pipelines are respectively provided with a high-pressure unloading electromagnetic valve and a manual ball valve, the outlet ends of the two first water return pipelines are mutually communicated, the overflow valve and the safety valve are respectively connected with a second water return pipeline through pipelines, the outlet ends of the two second water return pipelines are mutually communicated, the valve block body is further provided with a third water return pipeline, the outlet ends of the two first water return pipelines are communicated with the two second water return pipelines through a third water return pipeline, a water tank is externally connected with the third water return pipeline, and the pipeline of, the high-pressure water inlet pipe is externally connected with a water pump, and the high-pressure water outlet pipe is externally connected with water equipment.
By adopting the technical scheme of the utility model, the high-pressure water inlet pipe is used for being externally connected with the water outlet end of the water pump, high-pressure water pumped out by the water pump can enter the valve block body through the high-pressure water inlet pipe, the high-pressure water outlet pipe is used for being externally connected with the water inlet end of water using equipment, and the high-pressure water in the valve block body can be conveyed to the water using equipment through the high-pressure;
four groups of pressure relief water return structures are arranged, wherein:
the overflow valve is arranged, the pressure of the overflow valve is stabilized, the top of the overflow valve is provided with a pressure regulating nut, different pressures can be set by rotating the pressure regulating nut, after the pressure is set, when high-pressure water continuously flows into the valve block body, the water pressure in the valve block body is increased, if the water pressure of the high-pressure water flowing into the valve block body is increased to exceed the set pressure of the overflow valve, the overflow valve opens the overflow, so that the high-pressure water in the valve block body can return to the second water return pipeline of the overflow valve and finally return to the water tank through the third water return pipeline, so that the water pressure of the high-pressure water in the valve block body is controlled until the water pressure of the high-pressure water in the valve block body is reduced to the set pressure of the overflow valve, the overflow valve can be closed to stop water return, so that the water pressure in the valve block body is prevented from being continuously reduced, and the pressure in the valve block body is kept stable;
the safety valve is arranged and used for guaranteeing the safety of a system, the set pressure of the safety valve is higher than the set pressure of the overflow valve, when the overflow valve cannot work normally, high-pressure water continuously flows into the valve block body, the pressure inside the valve block body is continuously increased, when the set pressure value of the safety valve is reached, the safety valve is opened, the high-pressure water inside the valve block body can return to enter a second water return pipeline of the safety valve and finally returns to a water tank through a third water return pipeline, so that the pressure of the high-pressure water inside the valve block body is released, the safety valve can be closed and released, the pressure of the high-pressure water inside the valve block body is prevented from being continuously reduced when the water pressure of the high-pressure water inside the valve block body is reduced to the set pressure of the safety valve;
the high-pressure unloading electromagnetic valve can be remotely controlled, the pressure condition of the pressure transmitter is received through the control end, when the pressure of high-pressure water in the valve block body detected by the pressure transmitter exceeds a preset value, the control end can automatically control the high-pressure unloading electromagnetic valve to be opened, so that the high-pressure water in the valve block body can return to enter a first water return pipeline of the high-pressure unloading electromagnetic valve and finally return to a water tank through a third water return pipeline, the water pressure of the high-pressure water in the valve block body is controlled, and the control end can automatically close the high-pressure unloading electromagnetic valve to be closed after the water pressure of the high-pressure water in the valve block body is reduced to the preset pressure value, so that the water pressure in the valve;
the manual ball valve is arranged, the effect of the manual ball valve is the same as that of the high-pressure unloading electromagnetic valve, high-pressure water in the valve block body can return to enter a first water return pipeline of the manual ball valve by opening the manual ball valve, and finally flows back to a water tank through a third water return pipeline, so that pressure is relieved, and the manual ball valve is different from the high-pressure unloading electromagnetic valve in that the manual ball valve is manually opened by a worker and is mostly used for emergency unloading;
the utility model discloses a four group's release return water structures can make the inside water pressure of valve piece body remain stable to avoid the inside water pressure of valve piece body too big, make valve piece body internal load be in normal condition, make the working pressure of valve piece body stable on the one hand, on the other hand can increase the life of water equipment.
Further inject, valve block body upside still is equipped with the manometer. Such structure through setting up the manometer, makes the inside water pressure condition of valve block body that people can be audio-visual look over, can make people can be convenient look over the water pressure condition at the scene.
Further, the pressure gauge is a pointer pressure gauge. Thus, the pointer type pressure gauge is suitable for measuring the pressure of liquid, gas, steam and other media without explosion hazard, crystallization and solidification and corrosion to copper alloy, and has low cost.
Further inject, the inside water channel that is equipped with of valve block body, water channel is equipped with the interface corresponding with overflow valve, relief valve, high pressure inlet tube, high pressure water outlet pipe, two first return water pipelines and two second return water pipelines respectively. According to the structure, high-pressure water pumped by the water pump enters the high-pressure water inlet pipe through the corresponding interfaces, and the high-pressure water flows to the corresponding valve body and the corresponding pipeline through the interfaces, so that the structure is simple and compact, and the volume of the valve block body is reduced.
Further limiting, the pipeline connections between the valve block body and the overflow valve, the safety valve, the high-pressure water inlet pipe, the high-pressure water outlet pipe, the two first water return pipelines and the two second water return pipelines adopt double seals of tapered threads and plane sealing rings. Such structure carries out the double containment through toper screw thread and plane sealing washer, can make the sealed effect between valve block body and each valve body and the pipeline better, avoids leaking.
Further inject, valve block body bottom is equipped with fixed lower margin, valve block body still is equipped with a plurality of access holes, the access hole is equipped with sealed end cap. Such structure, use fixed lower margin can be convenient install the valve block body fixed, when the valve block body is overhauld simultaneously, can be through opening sealed end cap with inside liquid with water from the access hole discharge, can overhaul valve block body inside.
Compared with the prior art, the utility model has the following advantages:
1. through four group's release return water structures, can make the inside water pressure of valve block body remain stable to avoid the inside water pressure of valve block body too big, make valve block body internal load be in normal condition, make the operating pressure of valve block body stable on the one hand, on the other hand can increase water equipment's life.
2. Meanwhile, the overflow valve, the safety valve, the pressure transmitter, the high-pressure unloading electromagnetic valve, the manual ball valve and the pressure gauge are integrated and uniformly installed on the valve block body, so that the valve block is convenient to disassemble and replace and high in safety and reliability.
3. The arrangement of the access hole and the sealing plug enables people to conveniently discharge water inside the valve block body, so that the valve block body is conveniently overhauled.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural diagram of an embodiment of a high-pressure water pressure stabilizing valve block of the present invention;
fig. 2 is a schematic structural diagram ii of an embodiment of a high-pressure water pressure stabilizing valve block of the present invention;
fig. 3 is a schematic view of the internal structure of a valve block body according to an embodiment of the high-pressure water pressure stabilizing valve block structure of the present invention;
the main element symbols are as follows:
the high-pressure water-saving valve comprises a valve block body 1, an overflow valve 11, a safety valve 12, a pressure transmitter 13, a first water return pipeline 14, a high-pressure unloading electromagnetic valve 15, a manual ball valve 16, a second water return pipeline 17, a third water return pipeline 18, a pressure gauge 19, a high-pressure water inlet pipe 21, a high-pressure water outlet pipe 22, a water passing channel 23, a connector 24, a fixed anchor 25, a sealing plug 26, a pressure sensor,
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the high pressure water pressure stabilizing valve block structure of the present invention comprises a valve block body 1, an overflow valve 11, a safety valve 12 and a pressure transmitter 13 are sequentially connected to the upper side of the valve block body 1 through pipelines, the valve block body 1 is respectively connected to the overflow valve 11 and the safety valve 12 through pipelines, the valve block body 1 is connected to two first return water pipelines 14 through pipelines, the two first return water pipelines 14 are respectively provided with a high pressure unloading electromagnetic valve 15 and a manual ball valve 16, the outlet ends of the two first return water pipelines 14 are mutually communicated, the overflow valve 11 and the safety valve 12 are both connected to a second return water pipeline 17 through pipelines, the outlet ends of the two second return water pipelines 17 are mutually communicated, the valve block body 1 is further provided with a third return water pipeline 18, the outlet ends of the two first return water pipelines 14 are communicated with the two second return water pipelines 17 through the third return water pipeline, the valve block body 1 is further connected with a high-pressure water inlet pipe 21 and a high-pressure water outlet pipe 22 through pipelines, the high-pressure water inlet pipe 21 is externally connected with a water pump, and the high-pressure water outlet pipe 22 is externally connected with water using equipment.
By adopting the technical scheme of the utility model, the high-pressure water inlet pipe 21 is used for externally connecting the water outlet end of the water pump, high-pressure water pumped by the water pump can enter the valve block body 1 through the high-pressure water inlet pipe 21, the high-pressure water outlet pipe 22 is used for externally connecting the water inlet end of water using equipment, and the high-pressure water in the valve block body 1 can be conveyed to the water using equipment through the high-pressure water outlet pipe 22;
four groups of pressure relief water return structures are arranged, wherein:
the overflow valve 11 is arranged, pressure of the overflow valve 11 is stabilized, a pressure regulating nut is arranged at the top of the overflow valve, different pressures can be set by rotating the pressure regulating nut, after pressure setting, when high-pressure water continuously flows into the valve block body 1, the water pressure in the valve block body 1 can be increased, if the water pressure of the high-pressure water flowing into the valve block body 1 is increased to exceed the set pressure of the overflow valve 11, the overflow valve 11 is opened to overflow, so that the high-pressure water in the valve block body 1 can return to the second water return pipeline 17 of the overflow valve 11, and finally, the high-pressure water flows back to the water tank through the third water return pipeline 18, so that the water pressure of the high-pressure water in the valve block body 1 is controlled, until the water pressure of the high-pressure water in the valve block body 1 is reduced to the set pressure of the overflow valve 11, the overflow valve, the pressure inside the valve block body 1 is kept stable;
the safety valve 12 is arranged and used for guaranteeing the safety of the system, the set pressure of the safety valve 12 is higher than the set pressure of the overflow valve 11, when the overflow valve 11 cannot work normally, high-pressure water continuously flows into the valve block body 1, the pressure inside the valve block body 1 is continuously increased, and when the set pressure value of the safety valve 12 is reached, the safety valve 12 is opened, so that the high-pressure water inside the valve block body 1 can return to enter the second water return pipeline 17 of the safety valve 12 and finally returns to the water tank through the third water return pipeline 18, the water pressure of the high-pressure water inside the valve block body 1 returns to be released, and the safety valve 12 can be closed and the pressure is stopped to be released until the water pressure of the high-pressure water inside the valve block body 1 is reduced to the set pressure of the safety valve 12, so that the safety valve 12 is prevented from continuously reducing while the safety of;
the high-pressure unloading electromagnetic valve 15 can be remotely controlled, the pressure condition of the pressure transmitter 13 is received through the control end, when the pressure of high-pressure water in the valve block body 1 detected by the pressure transmitter 13 exceeds a preset value, the control end can automatically control the high-pressure unloading electromagnetic valve 15 to be opened, so that the high-pressure water in the valve block body 1 can return to enter the first water return pipeline 14 of the high-pressure unloading electromagnetic valve 15 and finally return to the water tank through the third water return pipeline 18, the water pressure of the high-pressure water in the valve block body 1 is controlled, and the control end can automatically close the high-pressure unloading electromagnetic valve 15 to be closed until the water pressure of the high-pressure water in the valve block body 1 is reduced to the preset pressure value, so that the water pressure in the valve block;
the manual ball valve 16 is arranged, has the same action as the high-pressure unloading electromagnetic valve 15, and the high-pressure water in the valve block body 1 can return water to enter the first water return pipeline 14 of the manual ball valve 16 by opening the manual ball valve 16 and finally returns to the water tank through the third water return pipeline 18, so that the pressure is relieved;
the utility model discloses a four group's release return water structures can make the water pressure of valve block body 1 inside remain stable to avoid the water pressure of valve block body 1 inside too big, make 1 internal load of valve block body be in normal condition, make the working pressure of valve block body 1 stable on the one hand, on the other hand can increase the life of water equipment.
Specifically, the upper side of the valve block body 1 is also provided with a pressure gauge 19. Such structure through setting up manometer 19, makes the inside water pressure condition of valve block body 1 that the people can be audio-visual, can make the people can be convenient look over the water pressure condition at the scene. In fact, other structures can be considered according to the situation, so that people can conveniently check the water pressure situation on site.
Specifically, the pressure gauge 19 is a pointer type pressure gauge. Thus, the pointer type pressure gauge is suitable for measuring the pressure of liquid, gas, steam and other media without explosion hazard, crystallization and solidification and corrosion to copper alloy, and has low cost.
Specifically, a water passing channel 23 is arranged inside the valve block body 1, and the water passing channel 23 is provided with a connector 24 corresponding to the overflow valve 11, the safety valve 12, the high-pressure water inlet pipe 21, the high-pressure water outlet pipe 22, the two first water return pipelines 14 and the two second water return pipelines 17. According to the structure, high-pressure water pumped by the water pump enters the high-pressure water inlet pipe 21 through the corresponding interfaces 24, and the high-pressure water flows to the corresponding valve bodies and pipelines through the interfaces 24, so that the structure is simple and compact, and the volume of the valve block body 1 is reduced.
Specifically, the pipeline connections between the valve block body 1 and the overflow valve 11, the safety valve 12, the high-pressure water inlet pipe 21, the high-pressure water outlet pipe 22, the two first water return pipelines 14 and the two second water return pipelines 17 adopt tapered threads and double seals of a plane sealing ring. By adopting the structure, double sealing is carried out through the conical threads and the plane sealing rings, so that the sealing effect between the valve block body 1 and each valve body and between the valve block body and each pipeline is better, and leakage is avoided. In fact, other structures can be considered according to the situation, so that the sealing effect between the valve block body 1 and each valve body and between the valve block body and each pipeline is better, and leakage is avoided.
Specifically, valve block body 1 bottom is equipped with fixed lower margin 25, and valve block body 1 still is equipped with a plurality of access holes, and the access hole is equipped with sealed end cap 26. With the structure, the valve block body 1 can be conveniently and fixedly installed by using the fixed feet 25, and meanwhile, when the inside of the valve block body 1 is overhauled, the sealing plug 26 can be opened to discharge the internal liquid from the overhauling hole, so that the inside of the valve block body 1 can be overhauled. In fact, also can consider to use other structures according to the circumstances, can be convenient install valve block body 1 fixed, can conveniently overhaul valve block body 1 inside simultaneously.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a high pressure water pressure stabilizing valve block structure, includes valve block body (1), its characterized in that: the upper side of the valve block body (1) is sequentially connected with an overflow valve (11), a safety valve (12) and a pressure transmitter (13) through pipelines, the valve block body (1) is respectively in pipeline communication with the overflow valve (11) and the safety valve (12), the valve block body (1) is in pipeline connection with two first water return pipelines (14), the two first water return pipelines (14) are respectively provided with a high-pressure unloading electromagnetic valve (15) and a manual ball valve (16), the outlet ends of the two first water return pipelines (14) are mutually communicated, the overflow valve (11) and the safety valve (12) are both in pipeline connection with a second water return pipeline (17), the outlet ends of the two second water return pipelines (17) are mutually communicated, the valve block body (1) is further provided with a third water return pipeline (18), and the outlet ends of the two first water return pipelines (14) are communicated with the two second water return pipelines (17) through the third water return pipeline (18), third return water pipeline (18) are external to have the water tank, valve block body (1) still pipe connection has high-pressure inlet tube (21) and high-pressure outlet pipe (22), high-pressure inlet tube (21) are external to have the water pump, high-pressure outlet pipe (22) are external to have water equipment.
2. A high pressure water pressure maintenance valve block structure as claimed in claim 1, wherein: the upper side of the valve block body (1) is also provided with a pressure gauge (19).
3. A high pressure water pressure maintenance valve block structure as claimed in claim 2, wherein: the pressure gauge (19) is a pointer type pressure gauge.
4. A high pressure water pressure maintenance valve block structure as claimed in claim 1, wherein: the water-saving valve is characterized in that a water passing channel (23) is arranged in the valve block body (1), and the water passing channel (23) is provided with interfaces (24) corresponding to the overflow valve (11), the safety valve (12), the high-pressure water inlet pipe (21), the high-pressure water outlet pipe (22), the two first water return pipelines (14) and the two second water return pipelines (17) respectively.
5. A high pressure water pressure maintenance valve block structure as claimed in claim 1, wherein: the pipeline connection between the valve block body (1) and the overflow valve (11), the safety valve (12), the high-pressure water inlet pipe (21), the high-pressure water outlet pipe (22), the two first water return pipelines (14) and the two second water return pipelines (17) adopts double sealing of tapered threads and plane sealing rings.
6. A high pressure water pressure maintenance valve block structure as claimed in claim 1, wherein: the valve block is characterized in that a fixed foot (25) is arranged at the bottom of the valve block body (1), a plurality of access holes are further formed in the valve block body (1), and sealing plugs (26) are arranged in the access holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021642900.3U CN213065568U (en) | 2020-08-10 | 2020-08-10 | High-pressure water pressure stabilizing valve block structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021642900.3U CN213065568U (en) | 2020-08-10 | 2020-08-10 | High-pressure water pressure stabilizing valve block structure |
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| CN213065568U true CN213065568U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472740A (en) * | 2020-04-22 | 2020-07-31 | 中煤科工集团重庆研究院有限公司 | Ultrahigh-pressure water jet remote control system and method |
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2020
- 2020-08-10 CN CN202021642900.3U patent/CN213065568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472740A (en) * | 2020-04-22 | 2020-07-31 | 中煤科工集团重庆研究院有限公司 | Ultrahigh-pressure water jet remote control system and method |
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