CN219827165U - Self-priming device for pump - Google Patents
Self-priming device for pump Download PDFInfo
- Publication number
- CN219827165U CN219827165U CN202320389713.6U CN202320389713U CN219827165U CN 219827165 U CN219827165 U CN 219827165U CN 202320389713 U CN202320389713 U CN 202320389713U CN 219827165 U CN219827165 U CN 219827165U
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- China
- Prior art keywords
- pump
- connecting pipe
- self
- motor
- priming device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 5
- 230000037452 priming Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a self-priming device for a pump, which comprises a tank body, wherein the lower end of the tank body is connected with a water inlet pipe, the tank body is connected with a connecting pipe, and the upper end of the connecting pipe is connected with an air suction mechanism; the connecting pipe is internally provided with a negative pressure structure, the negative pressure structure comprises the mounting rod which is mounted in the connecting pipe, the lower end of the mounting rod is provided with a motor, the motor is provided with a rotating shaft through a coupler, and the rotating shaft is provided with a plurality of paddles.
Description
Technical Field
The utility model relates to the technical field of self-priming, in particular to a self-priming device for a pump.
Background
In the liquid medium pipeline conveying field, especially in the water source pipeline conveying of a water supply system, most water pumps are arranged and installed in such a way that the height of each water pump is lower than the height of the liquid level of a water pool, when an inlet valve of each water pump is opened, water is injected into a pump body through an inlet pipeline connected with the pump body, air in the pump body and a connecting pipeline is extruded from an exhaust valve of the water pump, and when the water pump is started, the water pump can smoothly discharge the water pump to finish water supply of the water pump.
However, due to the limitation of the installation space of the water pump or the investment consideration, the water pool is constructed after the pit is directly dug by utilizing the ground, and the underground water pump room part is not constructed, so that the two modes adopted at present are as follows: firstly, arranging a self-priming pump on the ground along the upper edge of a pool; secondly, through setting up the major axis pump in the pond, this two modes have solved the water pumping problem that the pond is located underground, but efficiency is lower when adopting the self priming pump, has caused the great waste of energy, and the water pump self priming device of prior art application number CN202122395168.5 solves above-mentioned problem through increasing self priming device, but has influenced work efficiency in the idle shelves period of the time that has one end from inhaling to the time of water pump work.
Disclosure of Invention
Aiming at the defects of the prior art, the self-priming device for the pump comprises a tank body, wherein the lower end of the tank body is connected with a water inlet pipe, the tank body is connected with a connecting pipe, and the upper end of the connecting pipe is connected with an air suction mechanism;
the connecting pipe is internally provided with a negative pressure structure, the negative pressure structure comprises a mounting rod arranged in the connecting pipe, the lower end of the mounting rod is provided with a motor, the motor is provided with a rotating shaft through a coupling, and a plurality of paddles are arranged on the rotating shaft.
Preferably, at least one sensor is arranged inside the tank body.
Preferably, the number of the sensors is two, and there is a height difference.
Preferably, the waterproof box is fastened outside the motor and is arranged on the mounting rod.
The utility model has the following beneficial effects: the utility model has reasonable structure and novel design, and can more rapidly pump the air in the pump and the connecting pipe by additionally arranging the negative pressure structure, so that the connecting pipe and the pump are filled with water, the pump is put into a working state more rapidly, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
In the figure: 1-tank body, 2-inlet tube, 3-connecting tube, 4-installation pole, 5-motor, 6-pivot, 7-paddle, 8-waterproof case, 9-sensor, 10-suction mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a self-priming device for a pump is applicable to a situation that the liquid level of a pool is lower than the exhaust height of the pump, and comprises a tank body 1 and a control mechanism (not shown), wherein the tank body 1 is a sealed tank, the lower end of the tank body 1 is connected with a water inlet pipe 2, one end of the water inlet pipe 2 is connected with the pool, the other end of the water inlet pipe is connected with the pump, an exhaust valve of the pump is lower than the liquid level of the pool, a connecting pipe 3 is connected to the tank body 1, the upper end of the connecting pipe 3 is connected with an air suction mechanism 10, the air suction mechanism adopts an air suction pump and other devices, all devices capable of realizing air suction can use the self-priming device, and control information of the control mechanism is used for controlling the starting and stopping of the air suction mechanism 10;
be provided with negative pressure structure in the connecting pipe 3, can produce the negative pressure through negative pressure structure, make the quick passing through of air, negative pressure structure is including installing the installation pole 4 in connecting pipe 3, the installation pole 4 lower extreme is provided with motor 5, motor 5 installs pivot 6 through the shaft coupling, be provided with a plurality of paddles 7 in the pivot 6, motor 5 electric wire wears out connecting pipe 3 and connects the electricity in installation pole 4, start motor 5, motor 5 work drives pivot 6 and rotates, thereby make paddle 7 rotatory, rotatory through paddle 7, make paddle 7 upper end form the negative pressure, can make the quick upward circulation of air, paddle 7 through rotatory negative pressure that forms is the equipment that the person of the art knows, specific structure is no longer repeated here.
The inside at least one sensor 9 that is provided with in the jar body 1, the quantity that sensor 9 is two in this scheme, and has the difference in height, and the sensor is connected with the control mechanism electricity, and sensor 9 is used for detecting the height of jar body 1 inside liquid level, and sensor 9 is higher than discharge valve height.
The waterproof box 8 is buckled outside the motor 5, and the waterproof box 8 is arranged on the installation rod 4, so that the motor 5 is prevented from being damaged due to the fact that moisture in the circulation control of the connecting pipe 3 enters the motor 5.
Examples: when the pump start key is pressed, the sensor 9 detects the water level in the tank 1, when the water level is lower than the position of the lower sensor 9, the suction mechanism 10 is started to exhaust outwards, the motor 5 is started, the upper end of the blade 7 forms negative pressure, air is discharged more quickly, the air in the pump and the water inlet pipe 2 is emptied until the water in the pump and the water inlet pipe 2 is full, the water level in the tank 1 continues to rise, exceeding the height of the lower sensor 9, the pump starts, normal pumping water, and after actual measurement, the time is reduced by 15-30s when the water level reaches the position of the lower sensor 9 without increasing the negative pressure structure, so that the pump is put into use more quickly, when the upper sensor 9 detects that the water level in the tank 1 is higher than the height of the upper sensor 9, the suction mechanism 10 stops sucking air, the motor 5 is closed, in the normal operation process of the pump, the device keeps a standby state, when the water level in the tank 1 is lower than the height of the lower sensor 9, the suction mechanism 10 and the negative pressure structure operate, when the water level in the tank 1 is lower than the height of the lower sensor 9, and the suction mechanism stops to suck air from the upper end of the tank 1.
In the description of the present embodiment, it should be noted that, unless explicitly specified and defined otherwise, the terms 'mounted', 'connected', 'communicating' should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (4)
1. The self-priming device for the pump is characterized by comprising a tank body (1), wherein the lower end of the tank body (1) is connected with a water inlet pipe (2), the tank body (1) is connected with a connecting pipe (3), and the upper end of the connecting pipe (3) is connected with an air suction mechanism (10);
be provided with negative pressure structure in connecting pipe (3), negative pressure structure is including installing installation pole (4) in connecting pipe (3), installation pole (4) lower extreme is provided with motor (5), pivot (6) are installed through the shaft coupling to motor (5), be provided with a plurality of paddles (7) on pivot (6).
2. Self-priming device for pumps according to claim 1, characterized in that at least one sensor (9) is arranged inside the tank (1).
3. A self-priming device for a pump according to claim 2, characterized in that the number of sensors (9) is two and there is a height difference.
4. Self-priming device for pumps according to claim 1, characterized in that the motor (5) is externally fastened with a waterproof tank (8), the waterproof tank (8) being mounted on the mounting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320389713.6U CN219827165U (en) | 2023-03-06 | 2023-03-06 | Self-priming device for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320389713.6U CN219827165U (en) | 2023-03-06 | 2023-03-06 | Self-priming device for pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827165U true CN219827165U (en) | 2023-10-13 |
Family
ID=88273247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320389713.6U Active CN219827165U (en) | 2023-03-06 | 2023-03-06 | Self-priming device for pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827165U (en) |
-
2023
- 2023-03-06 CN CN202320389713.6U patent/CN219827165U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |