CN216814553U - Automatic water supply device for preventing water trapping - Google Patents
Automatic water supply device for preventing water trapping Download PDFInfo
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- CN216814553U CN216814553U CN202122884401.6U CN202122884401U CN216814553U CN 216814553 U CN216814553 U CN 216814553U CN 202122884401 U CN202122884401 U CN 202122884401U CN 216814553 U CN216814553 U CN 216814553U
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- pipe
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- submersible pump
- dredging
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Abstract
The utility model provides an automatic water supply device for preventing trapped water, which comprises a water spray tank (1), a front guide pipe (2), a gas dispersing pipe (3), a rear guide pipe (4), a water tank (5) and a submersible pump (6). Water pumped into or reflowed from the interior of the buffer device is drained through the gas drainage pipe (3), so that the purposes of breaking a water film, avoiding gas closure and enabling the device to work normally are achieved.
Description
Technical Field
The utility model belongs to the technical field of water supply equipment, particularly relates to a water feeding device for supplying water by using a submersible pump, and particularly relates to a water feeding device capable of preventing water from being trapped.
Background
In actual production and life, the water feeding device is widely applied to various devices and household appliances. One of the commonly used ways is to use submersible pumps which are transported to the designated location through corresponding pipelines to be discharged or sprayed. Especially, when the submersible pump is transported to a position with a certain height, a certain amount of gas is easily stored in a pump body or a pipeline after the submersible pump stops working, so that the gas trapping phenomenon is generated, and when the submersible pump works again, water feeding can not be normally performed in a short time, and the submersible pump needs to perform work after exhausting.
Wherein, the design of domestic humidifier has sprays the structure, drenches humidification online to the eminence with water pumping, carries out work. When the structure component of the submersible pump is adopted, the submersible pump is started after being stopped, the air trapping phenomenon can be generated in the water guide pipe at a certain probability, the submersible pump cannot normally pump water, namely the submersible pump cannot pump water, and a water feeding device capable of automatically preventing air trapping needs to be designed urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the water feeding device capable of automatically preventing the air trapping. The water feeding device provided by the utility model is reasonable in design and easy to realize, and can be applied to various devices for feeding water.
The utility model aims to provide an automatic water feeding device for preventing trapped water, which comprises a water spraying groove, a front guide pipe, a gas dredging pipe, a rear guide pipe, a water tank and a submersible pump.
The water inlet of the submersible pump is arranged in the water tank and is positioned below the liquid level, and the water outlet is connected with the rear guide pipe.
One end of the rear conduit is connected with a water outlet of the submersible pump, and the other end of the rear conduit is connected with the gas drainage pipe.
One end of the gas dredging pipe is communicated with the rear guide pipe, and the other end of the gas dredging pipe is communicated with the front guide pipe; the internal volume of the gas drainage pipe is 2-6 times, preferably 2-4 times of the internal volume of the front or rear guide pipe with the same length. The aperture of the two ports of the gas-dredging pipe is smaller than the inner diameter of the middle part of the gas-dredging pipe, so that the retention time of water in the gas-dredging pipe is prolonged, and preferably, the inner diameter of the middle part of the gas-dredging pipe is 1.5-4 times, preferably 2-3 times, of the aperture of the two ports of the gas-dredging pipe.
When the submersible pump works, the water is pumped into the gas drainage pipe through the rear guide pipe, the internal volume of the gas drainage pipe is large, the water level can slowly increase in the gas drainage pipe, and the pumped water is buffered in the gas drainage pipe.
The water spraying groove is disc-shaped, and a plurality of water outlet holes are formed in the bottom of the water spraying groove. The water outlet holes are annularly arranged at the bottom of the disc-shaped water spraying groove or are uniformly distributed at the bottom of the water spraying groove.
When the submersible pump stops working, the stored water in the device flows back to the water tank through the submersible pump.
In the utility model, the drainage pipe is arranged, so that the internal volume of the drainage pipe is large, after the submersible pump stops working, water in the water spraying groove and the front guide pipe firstly flows back to the gas drainage pipe, suction is generated on the front guide pipe and the water spraying groove, water is prevented from being trapped, and the water quickly flows back to the water tank.
The automatic water supply device for preventing water from being trapped has the following beneficial effects:
(1) according to the automatic water feeding device for preventing water trapping, the air dredging pipe is arranged, when the submersible pump works, water flow is buffered, the water spraying groove is enabled to spray stably, and a stable humidifying effect is obtained.
(2) According to the utility model, the water feeding device is provided with the air dredging pipe, so that water reflowing from the front guide pipe can be received after the submersible pump stops working, a suck-back effect is generated, and the problem that the submersible pump cannot pump water normally when the submersible pump works again due to the fact that a water film is formed by the fact that water outlet holes on the water spraying grooves are over is prevented.
(3) According to the utility model, after the submersible pump stops working, the water feeding device is provided with the inner bag of the gas drainage pipe, so that the volume is large, the water storage amount is relatively large, the water pressure can be provided for the rear guide pipe, the water flow can quickly flow back to the water tank, and the air trapping and the water flow staying in the pipeline are further prevented.
(4) The utility model has reasonable design and convenient realization, is beneficial to being popularized and applied to various water feeding devices, and meets the requirements of actual life and production.
Drawings
FIG. 1 is a schematic view of an automatic water supply device for preventing water from being trapped according to the present invention;
FIG. 2 is a schematic view showing the structure of a water spray groove 1 in a circular arrangement according to the present invention;
fig. 3 shows a schematic structural diagram of a unidirectional conducting interface 7 according to the present invention.
Description of the reference numerals
1-a water spraying groove;
101-a water storage tank;
2-front conduit;
3-dredging the trachea;
4-posterior catheter;
5-a water tank;
6-a submersible pump;
7-one-way conduction interface;
701-conducting a thimble;
702-a one-way valve;
a 1-seal;
a 2-sealing the outer frame;
a 3-resilient member;
703-one-way valve seating tube.
Detailed Description
The present invention will now be described in detail by way of specific embodiments, and features and advantages of the present invention will become more apparent and apparent from the following description.
The utility model provides an automatic water supply device for preventing trapped water, which comprises a water spraying groove 1, a front guide pipe 2, a gas dredging pipe 3, a rear guide pipe 4, a water tank 5 and a submersible pump 6. The specific schematic diagram is shown in fig. 1.
The water inlet of the submersible pump 6 is arranged in the water tank 5 and is positioned below the liquid level, and the water outlet is connected with the rear guide pipe 4. When the water pump works, the submersible pump 6 pumps water in the water tank 5 into the pump body through the water inlet and guides the water into the rear guide pipe 4 through the water outlet.
One end of the rear conduit 4 is connected with a water outlet of the submersible pump 6, and the other end is connected with the gas dredging pipe 3. When the submersible pump 6 works, water is guided into the gas dredging pipe 3 through the rear guide pipe 4.
One end of the gas dredging pipe 3 is communicated with the rear guide pipe 4, and the other end of the gas dredging pipe is communicated with the front guide pipe 2; the inner volume of the gas dredging pipe 3 is 2-6 times, preferably 2-4 times of the inner volume of the front catheter 2 or the rear catheter 4 with the same length. The caliber of the two ports of the gas-dredging pipe 3 is smaller than the inner diameter of the middle part of the gas-dredging pipe 3, so as to prolong the retention time of water in the gas-dredging pipe 3, preferably, the inner diameter of the middle part of the gas-dredging pipe 3 is 1.5-4 times, preferably 2-3 times of the caliber of the two ports of the gas-dredging pipe 3. In the utility model, the external and internal shapes of the gas-distributing pipe 3 are not specifically limited, and the functions can be realized, for example, the middle part of the gas-distributing pipe 3 is in a round pipe shape, and the ports at the two ends are gradually reduced to the caliber size.
When the submersible pump 6 works, the water is pumped into the gas drainage pipe 3 through the rear guide pipe 4, the internal volume of the gas drainage pipe 3 is large, the water level can slowly increase in the gas drainage pipe 3, the pumped water is buffered in the gas drainage pipe 3, and meanwhile, bubbles in the water can be discharged in the gas drainage pipe 3. As the amount of water increases, the water is pushed into the front duct 2, reaches the water spout 1, and is discharged.
The water spraying groove 1 is disc-shaped, the water storage groove 101 is arranged in the water spraying groove 1, and the bottom of the water storage groove 101 is provided with a plurality of water outlet holes. The water outlet holes are annularly arranged at the bottom of the disk-shaped water spraying groove 1 or are uniformly distributed at the bottom of the water spraying groove 1 and can be arranged according to requirements. For example in a circular arrangement, as shown in particular in figure 2.
When the submersible pump 6 stops working, the water stored in the device flows back to the water tank 5 through the submersible pump 6. In current water installation, because the apopore of spray tank 1 is less, at the inside water reflux in-process that deposits of device, produce the water film easily, the inside gas phenomenon that closes that takes place easily of device leads to water installation during operation once more, just can normally work after immersible pump 6 needs the exhaust. In the utility model, as the drainage pipe 3 is arranged, the internal volume is large, after the submersible pump 6 stops working, water in the water spraying groove 1 and the front guide pipe 2 firstly flows back to the drainage pipe 3 to generate suction to the front guide pipe 2 and the water spraying groove 1, on one hand, the water backflow can be accelerated, the water outlet hole of the water spraying groove 1 is prevented from forming a water film to generate water seal, the water flows back to the drainage pipe 3, and air bubbles in the water can be effectively removed; on the other hand, the water in the gas-dredging pipe 3 generates water pressure, so that the water flows back to the water tank 5 quickly, the water trapping phenomenon is effectively avoided, and the normal work of the device is ensured.
In a preferred embodiment of the present invention, a one-way communication interface 7 is disposed between the gas drainage pipe 3 and the water tank 5, and comprises a communication thimble 701, a one-way valve 702 and a one-way valve installation pipe 703.
The pipe diameter of one end of the conducting thimble 701 is connected with a guide pipe communicated with the submersible pump 6, and the outside of the port of the other end is in a circular truncated cone shape and can enter the inside of the one-way valve arranging pipe 703 to prop against the one-way valve 702 so as to conduct the one-way valve. When the conducting thimble 701 is pulled out of the one-way valve installation pipe 703, the one-way valve 702 is reset to close the one-way conducting port 7. The one-way valve deployment tube 703 is connected to a rear catheter as shown in particular in fig. 3.
The check valve 702 has a sealing member a1 which can move back and forth, a sealing outer frame a2 is arranged at the front end, and a rebound member a3 is arranged at the rear end. When the conductive thimble 701 presses the sealing element a1 to move backward and separate from the sealing outer frame a2, the water path can be conducted, and when the conductive thimble 701 is pulled out, the sealing element a1 moves forward to the inside of the sealing outer frame a2 under the action of the resilient element a3, such as the action of a spring, to form a seal and close the water path, as shown in fig. 3. In the present invention, the check valve 702 is a NEOPERL check valve, model OV10/DN 8.
Through the one-way conduction interface 7, when the device works normally, the conduction thimble 701 is positioned inside the one-way valve installation pipe 703 to realize conduction; when the water tank 5 or the submersible pump 6 needs to be disassembled and assembled, the conducting thimble 701 is pulled out, the one-way valve 703 is reset, and the one-way conducting interface 7 is sealed, so that water in a pipeline is prevented from flowing out, and the disassembly, the assembly and the maintenance are convenient.
The anti-trapping automatic water feeding device automatically generates pressure difference in the device by reasonably arranging the gas drainage pipe, buffers rising and falling of water level, and effectively avoids gas remaining in the middle part to generate gas closure. The device has reasonable design, easy realization and easy operation, and can meet the use requirements of equipment such as household appliances.
The utility model has been described in detail with reference to specific embodiments and/or illustrative examples and the accompanying drawings, which, however, should not be construed as limiting the utility model. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the technical solution of the present invention and its embodiments without departing from the spirit and scope of the present invention, which fall within the scope of the present invention. The scope of the utility model is defined by the appended claims.
Claims (10)
1. An automatic water supply device for preventing trapped water is characterized by comprising a water spraying groove (1), a front guide pipe (2), a gas dredging pipe (3), a rear guide pipe (4), a water tank (5) and a submersible pump (6);
a water inlet of the submersible pump (6) is arranged in the water tank (5) and is positioned below the liquid level, and a water outlet of the submersible pump is connected with the rear guide pipe (4); one end of the gas dredging pipe (3) is communicated with the rear catheter (4), and the other end is communicated with the front catheter (2);
the inner volume of the gas dredging pipe (3) is larger than that of the front catheter (2) or the rear catheter (4) with the same length.
2. The device according to claim 1, characterized in that, in operation, the submersible pump (6) draws water from the tank (5) into the pump body through the water inlet and guides the water into the rear duct (4) through the water outlet.
3. The device according to claim 1, characterized in that one end of the rear conduit (4) is connected with the water outlet of the submersible pump (6), and the other end is connected with the gas dredging pipe (3); when the submersible pump (6) works, water is guided into the gas dredging pipe (3) through the rear guide pipe (4).
4. The device according to claim 1, characterized in that the inner volume of the gas evacuation pipe (3) is 2-6 times the inner volume of the front (2) or rear (4) duct of the same length;
the calibers of the two ports of the gas-dredging pipe (3) are smaller than the inner diameter of the middle part of the gas-dredging pipe (3), so that the retention time of water in the gas-dredging pipe (3) is prolonged.
5. The device according to claim 1, characterized in that when the submersible pump (6) is operated, the water is pumped into the evacuation pipe (3) through the rear duct (4), the internal volume of the evacuation pipe (3) is 2-4 times the internal volume of the front duct (2) or the rear duct (4) of the same length, the water level in the evacuation pipe (3) increases slowly, so that the pumped water is buffered in the evacuation pipe (3) and at the same time the air bubbles in the water are evacuated in the evacuation pipe (3).
6. The device according to claim 1, characterized in that the water spout (1) is disc-shaped, and a plurality of water outlet holes are arranged at the bottom; the water outlet holes are annularly arranged at the bottom of the disc-shaped water spraying groove (1) or are uniformly distributed at the bottom of the water spraying groove (1).
7. The device according to claim 1, characterized in that when the submersible pump (6) is deactivated, the water stored inside the device will flow back into the water tank (5) through the submersible pump (6); water in the water spraying groove (1) and the front guide pipe (2) flows back to the steam dredging pipe (3) firstly, suction is generated on the front guide pipe (2) and the water spraying groove (1), and a water film is prevented from being formed by water outlet holes of the water spraying groove (1).
8. The device according to claim 1, characterized in that the middle of the gas-dredging pipe (3) is in a round pipe shape, and the ports at the two ends are gradually reduced to the caliber size;
the inner diameter of the middle part of the gas-dredging pipe (3) is 1.5-4 times of the caliber of the two ports of the gas-dredging pipe (3).
9. The device according to any one of claims 1 to 8, characterized in that a one-way communication interface (7) is provided between the evacuation pipe (3) and the water tank (5), comprising a communication thimble (701), a one-way valve (702) and a one-way valve seating pipe (703);
the pipe diameter of one end of the conduction thimble (701) is connected with a guide pipe communicated with the submersible pump (6), and the outside of the port of the other end is in a round table shape and can enter the inside of the one-way valve installation pipe (703) to prop against the one-way valve (702) so as to be conducted; when the conducting thimble (701) is separated from the one-way valve arranging pipe (703) and pulled out, the one-way valve (702) is reset, and the one-way conducting interface (7) is closed.
10. The device according to claim 9, characterized in that the one-way valve (702) has a sealing member (a1) which can move back and forth, a sealing outer frame (a2) is arranged at the front end, and a resilient member (a3) is arranged at the rear end; when the sealing element (a1) is pressed by the conducting thimble (701) and moves backwards to be separated from the sealing outer frame (a2), the water channel can be conducted, and when the conducting thimble (701) is pulled out, the sealing element (a1) moves forwards to the inside of the sealing outer frame (a2) under the action of the rebounding element (a3) to form sealing and close the water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122884401.6U CN216814553U (en) | 2021-11-23 | 2021-11-23 | Automatic water supply device for preventing water trapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122884401.6U CN216814553U (en) | 2021-11-23 | 2021-11-23 | Automatic water supply device for preventing water trapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216814553U true CN216814553U (en) | 2022-06-24 |
Family
ID=82049703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122884401.6U Active CN216814553U (en) | 2021-11-23 | 2021-11-23 | Automatic water supply device for preventing water trapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216814553U (en) |
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2021
- 2021-11-23 CN CN202122884401.6U patent/CN216814553U/en active Active
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