CN219953680U - Water pump with antifreezing function - Google Patents
Water pump with antifreezing function Download PDFInfo
- Publication number
- CN219953680U CN219953680U CN202321322015.0U CN202321322015U CN219953680U CN 219953680 U CN219953680 U CN 219953680U CN 202321322015 U CN202321322015 U CN 202321322015U CN 219953680 U CN219953680 U CN 219953680U
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- China
- Prior art keywords
- water pump
- pump cavity
- shell
- water
- connecting rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000007710 freezing Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002528 anti-freeze Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract 1
- 230000008014 freezing Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a water pump with an antifreezing function, which comprises the following components; the impeller is arranged in the water pump cavity; the annular groove is formed in the inner lower wall of the water pump cavity; the drain pipe is arranged in the shell, one end of the drain pipe penetrates through the side wall of the shell, and the other end of the drain pipe is communicated with the annular groove; the rubber block is arranged in the water pump cavity and is used for sealing the annular groove; under the effect of ring channel and drain pipe, can be with the water discharge in the water pump cavity, prevent because weather temperature is lower reason, freeze the impeller in the water pump cavity, cause unable use, under the effect of rubber piece, can seal or open the ring channel, can make things convenient for the water flow in the water pump cavity to the ring channel and discharge when opening, can prevent to external water pumping when carrying, have water to flow by ring channel and drain pipe, can prevent to reveal.
Description
Technical Field
The utility model relates to the technical field of water pump freezing prevention, in particular to a water pump with a freezing prevention function.
Background
A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal.
At present, after the existing water pump is used outside in cold winter, some water can remain in the water pump, and the situation of icing is easy to occur due to weather temperature, so that the impeller of the water pump is frozen, and the use of the water pump is easy to be influenced.
Disclosure of Invention
In order to solve the above problems, that is, the problems set forth in the background art, the present utility model provides a water pump with an antifreezing function, comprising;
the water pump cavity is communicated with a water inlet and a water outlet;
the impeller is arranged in the water pump cavity;
the driving piece is arranged on the side wall of the water pump cavity and used for driving the impeller to rotate;
the shell is arranged on the lower wall surface of the water pump cavity;
the annular groove is formed in the inner lower wall of the water pump cavity;
the drain pipe is arranged in the shell, one end of the drain pipe penetrates through the side wall of the shell, and the other end of the drain pipe is communicated with the annular groove;
the rubber block is arranged in the water pump cavity and is used for sealing the annular groove;
the driving structure is arranged in the shell and used for driving the rubber block to move.
Preferably, the method further comprises;
the electric heating wire is arranged on the inner wall surface of the shell and is used for heating the inside of the shell.
Preferably, the driving structure includes;
the connecting rod is slidably arranged on the lower wall of the shell, one end of the connecting rod penetrates through the lower wall of the water pump cavity and is connected with the rubber block, and the other end of the connecting rod is connected with the push plate;
the annular piece is arranged on the surface of the connecting rod and positioned in the shell,
the elastic piece is arranged in the shell and is wound on the surface of the connecting rod, one end of the elastic piece is connected with the lower wall surface of the water pump cavity, and the other end of the elastic piece is connected with the upper wall surface of the annular piece.
Preferably, a limiting block is arranged on the outer surface of the connecting rod, and a groove matched with the limiting block for use is formed in the lower wall of the shell.
The beneficial technical effects of the utility model are as follows: under the action of the annular groove and the drain pipe, the water in the water pump cavity can be discharged, so that the impeller in the water pump cavity is prevented from being frozen due to lower weather temperature and cannot be used,
under the action of the rubber block, the annular groove can be closed or opened, water in the cavity of the water pump can conveniently flow into the annular groove and be discharged when the annular groove is opened, water can be prevented from flowing out from the annular groove and the drain pipe when the annular groove is closed and the outside water is pumped and conveyed, leakage can be prevented,
under the action of the electric heating wire, the lower wall of the water drain pipe and the lower wall of the water pump cavity can be heated, and water flow can be prevented from freezing on the inner wall surface of the water drain pipe and the inner wall surface of the annular groove to cause blockage.
Drawings
Fig. 1 shows a schematic diagram of a cross-sectional front view of a water pump cavity of the present utility model.
Fig. 2 shows an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Fig. 3 shows a schematic structural view of the connecting rod of the present utility model.
Fig. 4 shows a schematic top sectional view of the housing of the present utility model.
Reference numeral 1, water pump cavity, 2, impeller, 3, driving piece, 4, casing, 5, ring channel, 6, drain pipe, 7, rubber piece, 8, electric heating wire, 9, connecting rod, 10, ring piece, 11, elastic component, 12, stopper, 13, recess.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
The utility model provides a water pump with an antifreezing function, which comprises;
the water pump cavity 1 is communicated with a water inlet and a water outlet, the water inlet can facilitate external water to enter the water pump cavity 1, and the water outlet facilitates water in the water pump cavity 1 to be discharged;
the impeller 2 is arranged in the water pump cavity 1, and the impeller 2 is rotatably arranged in the water pump cavity 1;
the driving piece 3 is arranged on the side wall of the water pump cavity 1 and is used for driving the impeller 2 to rotate, the driving piece 3 is a motor, the driving piece 3 is fixedly arranged on the side wall of the water pump cavity 1, the output end of the driving piece 3 is welded with the impeller 2, and the output end of the driving piece 3 drives the impeller 2 to rotate so as to pump external water;
the shell 4 is arranged on the lower wall surface of the water pump cavity 1, can be fixedly arranged on the lower wall surface of the water pump cavity 1, and can be mutually fixed with the water pump cavity 1;
the annular groove 5 is formed on the inner lower wall of the water pump cavity 1 and can temporarily store water in the water pump cavity 1;
the drain pipe 6 is arranged in the shell 4, one end of the drain pipe penetrates through the side wall of the shell 4, the other end of the drain pipe is communicated with the annular groove 5, a through hole is formed in the lower wall of the water pump cavity 1, two ends of the through hole are respectively communicated with the annular groove 5 and the drain pipe 6, water temporarily stored in the annular groove 5 can be conveniently discharged by the drain pipe 6, and the situation that the water in the water pump cavity 1 is frozen and the impeller 2 is frozen due to cold outside in winter is prevented, so that the water pump cannot be used is avoided;
the rubber block 7 is arranged in the water pump cavity 1 and is used for sealing the annular groove 5, and the rubber block 7 can seal the annular groove 5 to prevent water in the water pump cavity 1 from flowing into the annular groove 5;
the driving structure is arranged in the shell 4 and is used for driving the rubber block 7 to move.
Specifically, it also includes;
the electric heating wire 8 is arranged on the inner wall surface of the shell 4 and used for heating the inside of the shell 4, the inner wall surface of the shell 4 is formed by an annular placing groove, the electric heating wire 8 is wound and installed in the annular placing groove, meanwhile, two ends of the electric heating wire 8 penetrate through the side wall of the shell 4 and are connected with external power supply equipment, the external power supply equipment supplies power to the electric heating wire 8, so that the electric heating wire 8 is used for heating the drain pipe 6 in the shell 4, the drain pipe 6 is prevented from being frozen when being drained, the lower wall of the water pump cavity 1 can be heated, and freezing of water in the annular groove 5 is prevented.
Specifically, the driving structure includes;
the connecting rod 9 is slidably arranged on the lower wall of the shell 4, one end of the connecting rod 9 penetrates through the lower wall of the water pump cavity 1 and is connected with the rubber block 7, the other end of the connecting rod 9 is connected with the push plate, one end of the connecting rod 9 is rotationally connected with the rubber block 7, the other end of the connecting rod is welded with the push plate, a worker pushes the push plate to enable the push plate to drive the connecting rod 9 and the rubber block 7 to move, the rubber block 7 enables the annular groove 5 to be opened, and water in the water pump cavity 1 is discharged from the annular groove 5 and the drain pipe 6;
the annular piece 10 is arranged on the surface of the connecting rod 9 and positioned in the shell 4, the annular piece 10 is welded on the surface of the connecting rod 9 and can be fixed relative to the connecting rod 9,
the elastic piece 11 is arranged in the shell 4 and is wound and installed on the surface of the connecting rod 9, one end of the elastic piece 11 is connected with the lower wall surface of the water pump cavity 1, the other end of the elastic piece 11 is connected with the upper wall surface of the annular piece 10, the elastic piece 11 is a compression spring, one end of the elastic piece 11 is welded with the lower wall surface of the water pump cavity 1, the other end of the elastic piece is welded with the upper end surface of the annular piece 10, and a acting force can be applied to the connecting rod 9 to enable the rubber block 7 to seal the annular groove 5.
Specifically, the stopper 12 is installed to the surface mounting of connecting rod 9, the lower wall of casing 4 is formed with the recess 13 that uses with stopper 12 cooperation, stopper 12 is a pair of, symmetrical welding is on the surface of connecting rod 9, stopper 12 and recess 13 sliding connection, the staff promotes the push pedal, can drive to come connecting rod 9 and make stopper 12 slide to casing 4 by recess 13 in, the staff rotates 90 degrees with the push pedal simultaneously, eat the excrement push pedal rotation and drive connecting rod and stopper rotation simultaneously, make the lower terminal surface of stopper and the contact of casing 4 inside lower wall, fix the position of connecting rod 9, make rubber piece 7 separate with ring channel 5 all the time, make things convenient for the water in the water pump cavity 1 can be discharged continuously.
Working principle: after cold winter staff uses driving piece 3, impeller 2 and water pump cavity 1 to carry the back to the water, there is water residue in the water pump cavity 1, staff starts external power supply unit this moment, make power supply unit carry the electric energy to electric heater strip 8, make electric heater strip 8 heat, space in casing 4 heats, staff upwards promote the push pedal simultaneously, and drive connecting rod 9, rubber piece 7 and stopper 12 remove, when stopper 12 is by recess 13 slip to casing 4 in, simultaneously the staff rotates 90 degrees with the push pedal, under the effect of elastic component 11, the lower terminal surface of stopper 12 and the inside lower terminal surface contact of casing 4, make the position locking of connecting rod 9, simultaneously rubber piece 7 upwards move and open ring channel 5, make the water in the water pump cavity 1, by ring channel 5 and drain pipe 6 outflow, prevent to freeze in water pump cavity 1, the heat that electric heater strip 8 produced can heat drain pipe 6 and the lower wall of water pump cavity 1, prevent that water from freezing at the inner wall face of ring channel 5 and drain pipe 6, cause 5 and drain pipe 6, after the stopper 12 slides to accomplish by recess 13, the degree of rotation of staff makes the connecting rod 10 down, make the annular groove 10 makes things convenient for the annular groove 10 to carry out, make the side of the annular groove 10 to seal the side by the annular groove 10 again, make the side of the sealing piece 5.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and in particular, the technical features set forth in the various embodiments may be combined in any manner so long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (4)
1. A water pump with an anti-freezing function, comprising;
the water pump cavity (1) is communicated with a water inlet and a water outlet;
the impeller (2) is arranged in the water pump cavity (1);
the driving piece (3) is arranged on the side wall of the water pump cavity (1) and is used for driving the impeller (2) to rotate;
the shell (4) is arranged on the lower wall surface of the water pump cavity (1);
an annular groove (5) formed on the inner lower wall of the water pump cavity (1);
a drain pipe (6) which is arranged in the shell (4) and one end of which penetrates through the side wall of the shell (4) and the other end of which is communicated with the annular groove (5);
the rubber block (7) is arranged in the water pump cavity (1) and is used for sealing the annular groove (5);
the driving structure is arranged in the shell (4) and is used for driving the rubber block (7) to move.
2. The water pump with antifreeze function according to claim 1, further comprising;
and the electric heating wire (8) is arranged on the inner wall surface of the shell (4) and is used for heating the inside of the shell (4).
3. The water pump with antifreeze function according to claim 1, wherein said driving structure comprises;
the connecting rod (9) is slidably arranged on the lower wall of the shell (4), one end of the connecting rod (9) penetrates through the lower wall of the water pump cavity (1) and is connected with the rubber block (7), and the other end of the connecting rod is connected with the push plate;
the annular piece (10) is arranged on the surface of the connecting rod (9) and is positioned in the shell (4),
the elastic piece (11) is arranged in the shell (4) and is wound and installed on the surface of the connecting rod (9), one end of the elastic piece (11) is connected with the lower wall surface of the water pump cavity (1), and the other end of the elastic piece is connected with the upper wall surface of the annular piece (10).
4. A water pump with anti-freezing function according to claim 3, characterized in that a limiting block (12) is mounted on the outer surface of the connecting rod (9), and a groove (13) matched with the limiting block (12) is formed on the lower wall of the shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322015.0U CN219953680U (en) | 2023-05-29 | 2023-05-29 | Water pump with antifreezing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321322015.0U CN219953680U (en) | 2023-05-29 | 2023-05-29 | Water pump with antifreezing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953680U true CN219953680U (en) | 2023-11-03 |
Family
ID=88553849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321322015.0U Active CN219953680U (en) | 2023-05-29 | 2023-05-29 | Water pump with antifreezing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953680U (en) |
-
2023
- 2023-05-29 CN CN202321322015.0U patent/CN219953680U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |