CN217027294U - Pressure regulating device for energy-saving pump - Google Patents
Pressure regulating device for energy-saving pump Download PDFInfo
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- CN217027294U CN217027294U CN202220698400.4U CN202220698400U CN217027294U CN 217027294 U CN217027294 U CN 217027294U CN 202220698400 U CN202220698400 U CN 202220698400U CN 217027294 U CN217027294 U CN 217027294U
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Abstract
The utility model relates to a pressure regulating device for an energy-saving pump, which comprises a water inlet pipeline, a first pipeline, a second pipeline and a water outlet pipeline, wherein the water inlet pipeline is connected with the first pipeline; the water inlet pipeline is communicated with one end of the first pipeline and one end of the second pipeline respectively, and the water outlet pipeline is communicated with the other end of the first pipeline and the other end of the second pipeline respectively; a first valve port is arranged at the joint of the water inlet pipeline and the first pipeline; a second valve port is arranged at the joint of the water inlet pipeline and the second pipeline; the caliber of the first valve port is smaller than that of the second valve port; a first valve for positively plugging the first valve port is arranged in the first pipeline; a second valve is elastically arranged in the water inlet pipeline and is pressed in the second valve opening; the second valve is provided with a third valve for reversely plugging the first valve port; the first valve and the third valve are connected through a rope; in the device, the second valve and the second valve port are adjusted in a linkage manner, so that the device can accurately ensure the adjusting effect when dealing with different throughputs.
Description
Technical Field
The utility model relates to the technical field of pressure regulation of energy-saving pumps, in particular to a pressure regulating device for an energy-saving pump.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers mechanical energy or other external energy to liquid to increase the energy of liquid, mainly used to transport liquid, such as water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transport liquid, gas mixture and liquid containing suspended solids. The technical parameters for measuring the performance of the water pump comprise flow, suction lift, shaft power, water power, efficiency and the like.
When the energy-saving pump is used, the flow of the water pump can be adaptively adjusted according to the actual use condition, the conventional device is generally only provided with a water flow channel, wherein the adjustment of the water pressure is completely realized by independently depending on the opening and closing size of the channel, the small pressure can be ensured to be carried out under the small opening and closing degree, and if the large water pressure is required, the pressure supply can not be ensured even if the opening and closing degree is adjusted to be the maximum; if after the basis that will open and shut to the problem grow, although can satisfy the demand under certain great water pressure, the accuracy of adjustment can not be guaranteed to whole pressure regulating device under less pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure regulating device for an energy-saving pump, which solves the problem that a pressure regulating part in the background technology cannot realize accurate regulation under the condition of high pressure and low pressure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a pressure regulating device for an energy-saving pump comprises a water inlet pipeline, a first pipeline, a second pipeline and a water outlet pipeline; the water inlet pipeline is communicated with one end of the first pipeline and one end of the second pipeline respectively, and the water outlet pipeline is communicated with the other end of the first pipeline and the other end of the second pipeline respectively;
a first valve port is arranged at the joint of the water inlet pipeline and the first pipeline; a second valve port is arranged at the joint of the water inlet pipeline and the second pipeline; the caliber of the first valve port is smaller than that of the second valve port;
a first valve for positively plugging a first valve port is arranged in the first pipeline; a second valve is elastically arranged in the water inlet pipeline and is pressed in the second valve opening; the second valve is provided with a third valve for reversely plugging the first valve port;
the first valve and the third valve are connected through a rope.
Furthermore, the first pipeline is located above the right end of the water inlet pipeline, and the second pipeline is located below the right end of the water inlet pipeline.
Furthermore, a power cavity is arranged above the first pipeline, an electric push rod is arranged in the power cavity, and the first valve is arranged at the action end of the electric push rod; and a sealing ring is arranged in the power cavity.
Furthermore, a first spring is arranged between the second valve and the inner wall of the water inlet pipeline; the upper end of the first spring is abutted against the inner wall of the second valve, and the lower end of the first spring is abutted against the upper side face of the second valve.
Further, the third valve is positioned on the upper side of the second valve; the rope penetrates through the first valve port, the upper end of the rope is connected with the lower side of the first valve, and the lower end of the rope is connected with the upper side of the third valve.
Furthermore, a transparent pipeline for observing whether gas exists in the pipeline is arranged on the water inlet pipeline; the transparent pipeline is arranged on the upper side of the water inlet pipeline; both ends of the transparent pipeline are communicated with the water inlet pipeline; the middle section of the transparent pipeline is positioned outside the water inlet pipeline.
Further, a pressure cavity is arranged on the lower side of the water inlet pipeline, a pressure rod is elastically arranged in the pressure cavity, and a pressure plate matched with the caliber of the pressure cavity is arranged at the upper end of the pressure rod; the lower end of the pressure rod extends out of the pressure cavity and is mutually abutted with the pressure sensor.
Furthermore, a controller is arranged outside the water inlet pipeline, and the controller is electrically connected with the pressure sensor and the electric push rod respectively.
Furthermore, the water outlet pipeline is obliquely arranged, and one end of the water outlet pipeline is relatively inclined upwards.
The utility model has the beneficial effects that:
a pressure regulating device for an energy-saving pump comprises a water inlet pipeline, a first pipeline, a second pipeline and a water outlet pipeline; the water inlet pipeline is communicated with one end of the first pipeline and one end of the second pipeline respectively, and the water outlet pipeline is communicated with the other end of the first pipeline and the other end of the second pipeline respectively; a first valve port is arranged at the joint of the water inlet pipeline and the first pipeline; a second valve port is arranged at the joint of the water inlet pipeline and the second pipeline; the caliber of the first valve port is smaller than that of the second valve port; a first valve for positively plugging a first valve port is arranged in the first pipeline; a second valve is elastically arranged in the water inlet pipeline and is pressed in the second valve opening; the second valve is provided with a third valve for reversely plugging the first valve port; the first valve and the third valve are connected through a rope; in the device, besides the adjustment of the first valve and the first valve port, the adjustment of the second valve and the second valve port is also set in a linkage manner, the first valve and the first valve port can be adopted for pressure adjustment in the case of small flow, and when the flow demand is large, the second valve can be directly opened to ensure the supply of flow, so that the device can accurately ensure the adjustment effect in the case of dealing with different flow.
Drawings
Fig. 1 is a schematic view of the overall structure of the utility model.
Names corresponding to the marks in the figure:
1. the water inlet pipe, 10, the first valve port, 11, the second valve port, 12, the second valve, 13, the first spring, 14, the third valve, 15, the rope, 2, the first pipe, 3, the second pipe, 4, the outlet pipe, 5, the power chamber, 50, the electric push rod, 51, the sealing ring, 52, the first valve, 6, the pressure chamber, 60, the pressure plate, 61, the second spring, 62, the pressure sensor, 7, the transparent pipe, 8, the controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
The embodiment of the utility model comprises the following steps:
as shown in fig. 1, a pressure regulating device for an energy-saving pump includes a water inlet pipe 1, a first pipe 2, a second pipe 3 and a water outlet pipe 4.
The right end of the water inlet pipeline 1 is respectively communicated with the left ends of the first pipeline 2 and the second pipeline 3; the left end of the water outlet pipeline 4 is communicated with the right ends of the first pipeline 2 and the second pipeline 3 respectively; a first valve port 10 is arranged at the joint of the water inlet pipeline 1 and the first pipeline 2; a second valve port 11 is arranged at the joint of the water inlet pipeline 1 and the second pipeline 3; the caliber of the first valve port 10 is smaller than that of the second valve port 11; a first valve 52 for positively blocking the first valve port 10 is arranged in the first pipeline 2; a second valve 12 is elastically arranged in the water inlet pipeline 1, and the second valve 12 is pressed in the second valve port 11; the second valve 12 is provided with a third valve 14 which reversely plugs the first valve port 10; a cable 15 connects the first valve 52 to the third valve 14.
The left end of the first pipeline 2 is positioned above the right end of the water inlet pipeline 1, and the left end of the second pipeline 3 is positioned below the right end of the water inlet pipeline 1.
A power cavity 5 is arranged above the first pipeline 2 corresponding to the first valve port 10, an electric push rod 50 is arranged in the power cavity 5, and a first valve 52 is arranged at the action end of the electric push rod 50; a sealing ring 51 is arranged in the power cavity 5, and the lower end of the electric push rod 50 is an action end; the communication between the power cavity 5 and the first pipeline 2 is blocked by a sealing ring 51, and when the electric push rod 50 moves downwards, the first valve 52 can gradually and positively block the first valve port 10 from the top; when the electric push rod 50 moves upward, the first valve 52 gradually rises, so that the engaging degree of the first valve port 10 gradually increases.
A first spring 13 is arranged between the second valve 12 and the inner wall of the water inlet pipeline 1; the upper end of the first spring 13 abuts against the inner wall of the second valve 12, and the lower end abuts against the upper side surface of the second valve 12, and in a natural state, the second valve 12 is pressed on the second valve port 11 under the action of the first spring 13, so that the second valve port 11 is completely sealed.
The third valve 14 is positioned on the upper side of the second valve 12; the rope 15 is disposed through the first valve port 10, and the upper end of the rope 15 is connected to the lower side of the first valve 52, and the lower end is connected to the upper side of the third valve 14.
Under lower water pressure, electric putter 50 reciprocates, can realize adjusting the block degree of first valve 52 and first valve port 10, and when the water pressure demand grow, electric putter 50 lasts upward, will drive second valve 12 through rope 15 and overcome the elasticity of first spring 13, upwards promotes second valve 12 to reverse to make third valve 14 block first valve port 10 from the downside promptly, reduce the impact to rivers that the reposition of redundant personnel brought.
The water inlet pipeline 1 is provided with a transparent pipeline 7 for observing whether gas exists in the pipeline or not; the transparent pipeline 7 is arranged on the upper side of the water inlet pipeline 1; both ends of the transparent pipeline 7 are communicated with the water inlet pipeline 1; the middle section of the transparent pipeline 7 is positioned outside the water inlet pipeline 1, and when the water pressure is low, the transparent pipeline 7 positioned outside the water inlet pipeline 1 can be observed to observe whether gas exists or not, so as to check and compare whether the first valve 52 and the first valve port 10 are in failure or not; the transparent pipe 7 is preferably a pressure-resistant glass pipe.
A pressure cavity 6 is arranged at the lower side of the water inlet pipeline 1, a pressure rod is elastically arranged in the pressure cavity 6, a pressure plate 60 matched with the caliber of the pressure cavity 6 is arranged at the upper end of the pressure rod, a second spring 61 is sleeved on the pressure rod, the upper end of the first spring 13 is abutted against the lower side of the pressure plate 60, and the lower end of the first spring is abutted against the inner wall of the pressure cavity 6; the lower end of the pressure rod extends out of the pressure cavity 6 and is abutted with the pressure sensor 62; when the flow increases, the pressure of the water against the pressure plate 60 increases, the pressure plate 60 moves downward and contacts the pressure sensor 62, and the pressure sensor 62 senses the pressure as the water pressure increases.
A controller 8 is arranged outside the water inlet pipeline 1, and the controller 8 is electrically connected with the pressure sensor 62 and the electric push rod 50 respectively; for controlling the action of the electric push rod 50.
The outlet conduit 4 sets up in the slope, and the one end of going out water is right-hand member tilt up relatively, when the water level was in outlet conduit 4, can have the trend of rising, guarantees that rivers are whole to flow steadily.
Claims (9)
1. The utility model provides a pressure regulating device for energy-saving pump which characterized in that: comprises a water inlet pipeline, a first pipeline, a second pipeline and a water outlet pipeline;
the water inlet pipeline is communicated with one end of the first pipeline and one end of the second pipeline respectively, and the water outlet pipeline is communicated with the other end of the first pipeline and the other end of the second pipeline respectively;
a first valve port is arranged at the joint of the water inlet pipeline and the first pipeline; a second valve port is arranged at the joint of the water inlet pipeline and the second pipeline; the caliber of the first valve port is smaller than that of the second valve port;
a first valve for positively plugging a first valve port is arranged in the first pipeline; a second valve is elastically arranged in the water inlet pipeline and is pressed in the second valve opening; the second valve is provided with a third valve for reversely plugging the first valve port;
the first valve and the third valve are connected through a rope.
2. The pressure regulating device for the energy-saving pump according to claim 1, characterized in that: the first pipeline is located above the right end of the water inlet pipeline, and the second pipeline is located below the right end of the water inlet pipeline.
3. The pressure regulating device for the energy-saving pump according to claim 1, wherein: a power cavity is arranged above the first pipeline, an electric push rod is arranged in the power cavity, and the first valve is arranged at the action end of the electric push rod; and a sealing ring is arranged in the power cavity.
4. The pressure regulating device for the energy-saving pump according to claim 1, wherein: a first spring is arranged between the second valve and the inner wall of the water inlet pipeline; the upper end of the first spring is abutted against the inner wall of the second valve, and the lower end of the first spring is abutted against the upper side face of the second valve.
5. The pressure regulating device for the energy-saving pump according to claim 1, wherein: the third valve is positioned on the upper side of the second valve; the rope penetrates through the first valve port, the upper end of the rope is connected with the lower side of the first valve, and the lower end of the rope is connected with the upper side of the third valve.
6. The pressure regulating device for the energy-saving pump according to claim 1, wherein: the water inlet pipeline is provided with a transparent pipeline for observing whether gas exists in the pipeline or not; the transparent pipeline is arranged on the upper side of the water inlet pipeline; both ends of the transparent pipeline are communicated with the water inlet pipeline; the middle section of the transparent pipeline is positioned outside the water inlet pipeline.
7. The pressure regulating device for the energy-saving pump according to claim 3, wherein: a pressure cavity is arranged at the lower side of the water inlet pipeline, a pressure rod is elastically arranged in the pressure cavity, and a pressure plate matched with the caliber of the pressure cavity is arranged at the upper end of the pressure rod; the lower end of the pressure rod extends out of the pressure cavity and is mutually abutted with the pressure sensor.
8. The pressure regulating device for the energy-saving pump according to claim 7, wherein: the outside of inlet channel is equipped with the controller, the controller respectively with pressure sensor with electric putter electric connection.
9. The pressure regulating device for the energy-saving pump according to claim 1, wherein: the water outlet pipeline is obliquely arranged, and one end of the water outlet pipeline is relatively inclined upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698400.4U CN217027294U (en) | 2022-03-28 | 2022-03-28 | Pressure regulating device for energy-saving pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698400.4U CN217027294U (en) | 2022-03-28 | 2022-03-28 | Pressure regulating device for energy-saving pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027294U true CN217027294U (en) | 2022-07-22 |
Family
ID=82412447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220698400.4U Active CN217027294U (en) | 2022-03-28 | 2022-03-28 | Pressure regulating device for energy-saving pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217027294U (en) |
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2022
- 2022-03-28 CN CN202220698400.4U patent/CN217027294U/en active Active
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