CN210484026U - Water pump - Google Patents
Water pump Download PDFInfo
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- CN210484026U CN210484026U CN201921426805.7U CN201921426805U CN210484026U CN 210484026 U CN210484026 U CN 210484026U CN 201921426805 U CN201921426805 U CN 201921426805U CN 210484026 U CN210484026 U CN 210484026U
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Abstract
The utility model discloses a water pump, which comprises a pump body, a pump body providing negative pressure and a sealing seat; the pump body is provided with a water inlet pipe and a water outlet pipe, a water outlet cavity is arranged in the pump body, and the water outlet pipe is communicated with the water outlet cavity; a water stop pad is arranged between the sealing seat and the pump body, and the water stop pad covers the water outlet cavity and seals the water outlet cavity; the pump body is provided with a second through hole, the second through hole is communicated with the pressurizing cavity and the water outlet cavity, the water stop gasket is provided with a second plug for sealing the second through hole, and a buffer mechanism for driving the water stop gasket to reset is arranged between the water stop gasket and the sealing seat. When water is accumulated in the water outlet cavity, the water stop pad is pushed open by overlarge pressure in the water outlet cavity, so that the second through hole is opened, and water flows back to the pressurizing cavity along the second through hole, thereby effectively reducing the pressure in the water outlet cavity and prolonging the service life of the whole water pump.
Description
Technical Field
The utility model relates to a pump field, especially a water pump.
Background
At present, the purifier generally realizes supplying water through the water pump, and high when supplying water, perhaps when the water pipe appears blockking up, can take place to supply with pressure not enough, leads to water smoothly not to supply with to the top, and then gathers in the water pump, and the life of water pump can be influenced in the time of the day.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a water pump can prolong the water pump life-span.
The technical proposal adopted by the utility model to solve the technical problems is that,
according to the utility model discloses an aspect provides a water pump, include:
a pump body: the pump body is provided with a water inlet pipe and a water outlet pipe, a water outlet cavity is arranged in the pump body, and the water outlet pipe is communicated with the water outlet cavity;
a pressurizing component: a high-pressure cavity is formed between the water pump body and the pressurizing component, a pressurizing cavity used for pressurizing water flow is further arranged on the pressurizing component, the pressurizing cavity is communicated with the high-pressure cavity, the water inlet pipe is communicated with the pressurizing cavity, and the high-pressure cavity is communicated with the water outlet cavity;
a sealing seat: a water stop pad is arranged between the pump body and the water outlet cavity, the water stop pad covers the water outlet cavity and seals the water outlet cavity, a balance water cavity is arranged between the water stop pad and the sealing seat, and the balance water cavity is communicated with the pressurization cavity;
the pump body is provided with a first through hole and a second through hole, the first through hole is communicated with the water outlet cavity and the water outlet pipe, the second through hole is communicated with the pressurizing cavity and the water outlet cavity, the end face of the first through hole is lower than that of the second through hole, the water stop pad is provided with a first plug for sealing the first through hole, the water stop pad is provided with a second plug for sealing the second through hole, and a buffer mechanism for driving the water stop pad to reset is arranged between the water stop pad and the sealing seat.
The beneficial effects of the utility model are that, when water is gathered in going out the water cavity, go out the pressure in the water cavity too big, can push up the stagnant water pad, make the second through-hole open, during water flows back to the pressure boost chamber along the second through-hole, effectively reduced the pressure in the water cavity, improved the life-span of whole water pump.
According to the first aspect of the present invention, the pressurizing member comprises a self-priming bead filler and a sealant, the self-priming bead filler is installed in the pump body, the self-priming bead filler is close to one side of the pump body and is provided with a special-shaped sealing groove, wherein the pressurizing cavity comprises a first pressurizing cavity and a second pressurizing cavity, the pump body is provided with a first cavity independent from the water outlet cavity, the special-shaped sealing groove divides the first cavity into the first pressurizing cavity and the high-pressure cavity independent from each other, the first pressurizing cavity is respectively communicated with the water inlet pipe and the balance water cavity, the second pressurizing cavity is arranged between the self-priming bead filler and the sealant, the self-priming filler is provided with a plurality of water inlets, the water inlets are arranged in the first pressurizing cavity and communicate the first pressurizing cavity with the second pressurizing cavity, a drain hole is arranged between the second pressurizing cavity and the high-pressure cavity. Water flows into the first pressurizing cavity from the water inlet pipe and enters the second pressurizing cavity through the water inlet, the second pressurizing cavity contracts to increase water pressure, the water is pressed into the high-pressure cavity through the water discharging hole and flows into the water outlet cavity, and the water stop valve is jacked up to output the water to the water outlet pipe.
According to the utility model discloses a water pump of first aspect, the stagnant water pad includes flexible material, buffer gear includes first bolster and second bolster, first bolster sets up the top of first through-hole, the second bolster sets up the top of second through-hole. After the water pressure returns to normal, make the second through-hole seal under the effect of second bolster, resume normal water supply, after closing the water pump, under the effect of first bolster, make first through-hole seal, prevent to take place to leak.
According to the utility model discloses a water pump of first aspect, seal receptacle, the pump body, from inhaling the apex and sealed gluey top-down assembles in proper order, sealed lower part of gluing still is equipped with takes out the lid, it is connected with driving motor to take a percentage the lid, driving motor is used for control the shrink of second pressure boost chamber or expansion.
According to the utility model discloses a water pump of first aspect, the pump body is provided with the guiding gutter, the seal receptacle be provided with the gap of balanced water cavity intercommunication, the gap with the guiding gutter intercommunication, the guiding gutter with pressure boost chamber intercommunication. And when the water pressure is greater than the load provided by the first buffer piece, the water jacks up the water stop pad and flows into the water outlet pipe.
According to the utility model discloses a water pump of first aspect, it is protruding to be provided with first arch and second in the play water cavity, first bellied terminal surface is less than the bellied terminal surface of second, first through-hole sets up in the first arch, the second through-hole sets up in the second arch, first arch with first end cap offsets, the second arch with the second end cap offsets.
According to the utility model discloses a water pump of first aspect, be provided with the box dam around the second arch, be provided with the sluicing groove on the box dam.
According to the utility model discloses a water pump of first aspect, it is provided with the third through-hole to go out the water cavity, high-pressure chamber with it passes through to go out the water cavity third through-hole intercommunication.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a cross-sectional view of an angle of a water pump according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of another angle of the water pump of an embodiment of the present invention;
fig. 3 is an exploded view of a water pump according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pump body according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a self-priming bead filler according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a water stop pad and a water outlet cavity in another embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, a water pump includes a pump body 10, a pressurizing member 20, and a seal holder 30, wherein,
the pump body 10 is provided with a water inlet pipe 11 and a water outlet pipe 12, a water outlet cavity 14 is arranged in the pump body 10, and the water outlet pipe 12 is communicated with the water outlet cavity 14;
a high-pressure cavity 22 is formed between the pressurizing component 20 and the pump body 10, the pressurizing component 20 is further provided with a pressurizing cavity 21 for pressurizing water flow, the pressurizing cavity 21 is communicated with the high-pressure cavity 22, the water inlet pipe 11 is communicated with the pressurizing cavity 21, and the high-pressure cavity 22 is communicated with the water outlet cavity 14;
a water stop gasket 31 is arranged between the sealing seat 30 and the pump body 10, the water stop gasket 31 covers the water outlet cavity 14 and seals the water outlet cavity 14, a balance water cavity 33 is arranged between the water stop gasket 31 and the sealing seat 30, and the balance water cavity 33 is communicated with the pressurizing cavity 21;
the pump body 10 is provided with a first through hole 141 and a second through hole 142, the first through hole 141 is communicated with the water outlet cavity 14 and the water outlet pipe 12, the second through hole 142 is communicated with the pressurizing cavity 21 and the water outlet cavity 14, the end face of the first through hole 141 is lower than the second through hole 142, the water stop pad 31 is provided with a first plug 312 for sealing the first through hole 141, the water stop pad 31 is provided with a second plug 313 for sealing the second through hole 142, and a buffer mechanism for driving the water stop pad 31 to reset is arranged between the water stop pad 31 and the sealing seat 30.
In practical use, when water is accumulated in the water outlet cavity 14, the pressure in the water outlet cavity 14 is too high, and the water stop pad 31 is pushed open, so that the second through hole 142 is opened, and water flows back to the pressurizing cavity 21 along the second through hole 142, thereby effectively reducing the pressure in the water outlet cavity 14 and prolonging the service life of the whole water pump.
In a specific embodiment of the present invention, referring to fig. 3, the water pump includes a pump body 10, a pressurizing member 20, and a sealing seat 30, wherein;
the water pump is provided with a water inlet pipe 11 and a water outlet pipe 12, and the pump body 10 is respectively provided with a water outlet cavity 14 and a first cavity from top to bottom which are independent of each other;
the pressurizing part 20 comprises a self-absorption triangular glue 23 and a sealant 24, the self-absorption triangular glue 23 is installed in the pump body 10, specifically, in a first cavity of an installation seat of the self-absorption triangular glue 23, referring to fig. 5, a special-shaped sealing groove 231 is arranged on one side, close to the pump body 10, of the self-absorption triangular glue 23, the special-shaped sealing groove abuts against the first cavity at the bottom of the pump body 10 and divides the first cavity into a first pressurizing cavity 211 and a high pressure cavity 22 which are mutually independent, the sealant 24 is installed below the self-absorption triangular glue 23, and a second pressurizing cavity 212 is arranged between the self-absorption triangular glue 23 and the sealant 24;
the sealing seat 30 is arranged above the water pump and covers the water outlet cavity 14, a water stop pad 31 is arranged between the sealing seat 30 and the pump body 10, the water stop pad 31 seals the water outlet cavity 14, a balance water cavity 33 is further arranged between the water stop pad 31 and the sealing seat 30, and the balance water cavity 33 is communicated with the pressurizing cavity 21;
the pump body 10 is provided with a first through hole 141 and a second through hole 142, the first through hole 141 is communicated with the water outlet cavity 14 and the water outlet pipe 12, the second through hole 142 is communicated with the first pressurizing cavity 211 and the water outlet cavity 14, the end face of the first through hole 141 is lower than that of the second through hole 142, the water stop pad 31 is provided with a first plug 312 for sealing the first through hole 141, the water stop pad 31 is provided with a second plug 313 for sealing the second through hole 142, and a buffer mechanism for driving the water stop pad 31 to reset is arranged between the water stop pad 31 and the sealing seat 30.
Specifically, after water flows into the first pressurizing cavity 211 from the water inlet pipe 11, the water enters the second pressurizing cavity 212 along the water inlet 213 in the first pressurizing cavity 211, and in the second pressurizing cavity 212, the water is pressurized in the second pressurizing cavity 212 and re-enters the high-pressure cavity 22 along the water outlet hole 221, high-pressure water entering the high-pressure cavity 22 enters the water outlet cavity 14 through the third through hole 143 under the driving of continuous pressure, and after the water pressure in the water outlet cavity 14 reaches a certain pressure value, the water stop pad 31 is lifted up, it should be mentioned that a part of the water entering the first pressurizing cavity 211 from the water inlet pipe 11 passes through the diversion groove 13 and enters the balance water cavity 33 through the overflow hole 32 to form dynamic balance with the water in the water outlet cavity 14, a load is applied on the water stop pad 31, and when the water pressure in the water outlet cavity 14 is greater than the negative pressure and the water pressure of the balance water cavity 33, the water stop pad 31 is lifted up;
referring to fig. 1, a first through hole 141 is formed in the pump body 10, the first through hole 141 is formed in the water outlet cavity 14, the first through hole 141 communicates the water outlet cavity 14 and the water outlet pipe 12, the water stop pad 31 is provided with a first plug 312 for sealing the first through hole 141, a buffer mechanism for driving the water stop pad 31 to reset is arranged between the water stop pad 31 and the sealing seat 30, preferably, after the water stop pad 31 is jacked up, water will flow to the water outlet pipe 12 in the first through hole 141 to complete water supply, the buffer mechanism provides a load, and when water supply is stopped, the water stop pad 31 can be driven by the buffer mechanism to reseal the first through hole 141 to prevent water leakage;
in order to avoid the water pump from being damaged due to too high pressure, referring to fig. 2, in this embodiment, the pump body 10 is provided with a second through hole 142, the second through hole 142 communicates the first pressurizing cavity 211 and the water outlet cavity 14, it should be mentioned that, referring to fig. 6, an end surface of the first through hole 141 is lower than the second through hole 142, and the water stop pad 31 is provided with a second plug 313 for sealing the second through hole 142. When the water pressure in the outlet chamber 14 is too high, the second through hole 142 is opened after the first through hole 141 is opened, so that the excessive water enters the first pressurizing chamber 211 again through the second through hole 142, because the end surface of the first through hole 141 is lower than the end surface of the second through hole 142, the water preferentially flows away through the first through hole 141, when the pressure is too high, a large amount of excessive water needs to be discharged from the second through hole 142, the water pump is prevented from being damaged by the excessive water pressure, and the service life of the water pump is prolonged.
In some embodiments, the water stop pad 31 includes a flexible material, the buffering mechanism includes a first buffering member 3111 and a second buffering member 3112, the first buffering member 3111 is disposed above the first through hole 141, and the second buffering member 3112 is disposed above the second through hole 142. The water stop pad 31 made of a flexible material is matched with the first buffer 3111 and the second buffer 3112 which are independent from each other, so that the first through hole 141 and the second through hole 142 can be opened in a sectional manner according to the water pressure condition, when the water pressure is normal, the first buffer 3111 is firstly jacked open, water is discharged through the first through hole 141, when the pressure is overlarge, the second buffer 3112 is jacked open, the water enters the first pressurizing cavity 211 again from the second through hole 142, when the water pressure is recovered to be normal, the second through hole 142 is closed under the action of the second buffer 3112 to recover normal water supply, and when the water pump is closed, the first through hole 141 is closed under the action of the first buffer 3111 to prevent water leakage. The pressure stabilizing effect is effectively realized, the second through hole 142 and the first through hole 141 for realizing pressure reduction and water leakage prevention are arranged in the water outlet cavity 14, no mechanism or equipment is required to be added externally, the installation space is saved, and the cost expenditure is reduced.
In some embodiments, the seal seat 30, the pump body 10, the self-priming apex 23 and the sealant 24 are sequentially assembled from top to bottom, the lower portion of the sealant 24 is further assembled with a cap 40, and the cap 40 is connected with a driving motor for driving the second pressurizing cavity 212 to contract or expand. The assembly is convenient.
In some embodiments, referring to fig. 2 and fig. 4, a first protrusion 1411 and a second protrusion 1421 are disposed in the water outlet cavity 14, an end surface of the first protrusion 1411 is lower than an end surface of the second protrusion 1421, the first through hole 141 is disposed in the first protrusion 1411, the second through hole 142 is disposed in the second protrusion 1421, the first protrusion 1411 abuts against the first plug 312, and the second protrusion 1421 abuts against the second plug 313. Thereby realizing that the end surface of the first through-hole 141 is lower than the second through-hole 142. It should be noted that, for convenience of processing, referring to fig. 2, in some embodiments, the second plug 313 is directly the body of the water stop pad 31, the water stop pad 31 is directly used to seal the second through hole 142, and the first plug 312 is used to seal the first through hole 141, and the height difference between the water stop pad 31 and the first plug 312 matches the height difference between the end surfaces of the first through hole 141 and the second through hole 142.
In some embodiments, referring to fig. 4, a dam 1422 is disposed around the second protrusion 1421, and a drainage groove 1423 is disposed on the dam 1422. The water inlet speed in the dam 1422 is controlled by the drainage groove 1423, and the second through holes 142 are prevented from being opened under normal water pressure, which results in insufficient water pressure for water outlet.
While the invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A water pump, comprising:
a pump body: the pump body is provided with a water inlet pipe and a water outlet pipe, a water outlet cavity is arranged in the pump body, and the water outlet pipe is communicated with the water outlet cavity;
a pressurizing component: a high-pressure cavity is formed between the water pump body and the pressurizing component, a pressurizing cavity used for pressurizing water flow is further arranged on the pressurizing component, the pressurizing cavity is communicated with the high-pressure cavity, the water inlet pipe is communicated with the pressurizing cavity, and the high-pressure cavity is communicated with the water outlet cavity;
a sealing seat: a water stop pad is arranged between the pump body and the water outlet cavity, the water stop pad covers the water outlet cavity and seals the water outlet cavity, a balance water cavity is arranged between the water stop pad and the sealing seat, and the balance water cavity is communicated with the pressurization cavity;
the pump body is provided with a first through hole and a second through hole, the first through hole is communicated with the water outlet cavity and the water outlet pipe, the second through hole is communicated with the pressurizing cavity and the water outlet cavity, the end face of the first through hole is lower than that of the second through hole, the water stop pad is provided with a first plug for sealing the first through hole, the water stop pad is provided with a second plug for sealing the second through hole, and a buffer mechanism for driving the water stop pad to reset is arranged between the water stop pad and the sealing seat.
2. The water pump of claim 1, wherein the pressurizing member comprises a self-priming bead filler and a sealant, the self-priming bead filler is installed in the pump body, a special-shaped sealing groove is disposed on a side of the self-priming bead filler close to the pump body, wherein the pressurizing cavity comprises a first pressurizing cavity and a second pressurizing cavity, the pump body is provided with a first cavity independent from the water outlet cavity, the special-shaped sealing groove divides the first cavity into the first pressurizing cavity and the high-pressure cavity independent from each other, the first pressurizing cavity is respectively communicated with the water inlet pipe and the balance water cavity, the second pressurizing cavity is disposed between the self-priming bead filler and the sealant, the self-priming bead filler is provided with a plurality of water inlets, the water inlets are disposed in the first pressurizing cavity and communicate the first pressurizing cavity with the second pressurizing cavity, a drain hole is arranged between the second pressurizing cavity and the high-pressure cavity.
3. The water pump according to claim 1, wherein the water stop pad comprises a flexible material, the buffer mechanism comprises a first buffer member and a second buffer member, the first buffer member is disposed above the first through hole, and the second buffer member is disposed above the second through hole.
4. The water pump according to claim 2, wherein the seal holder, the pump body, the self-priming apex and the sealant are sequentially assembled from top to bottom, a tap cover is further assembled on the lower portion of the sealant, and the tap cover is connected with a driving motor for controlling the second pressurizing cavity to contract or expand.
5. A pump according to claim 1 or 2, characterized in that the pump body is provided with a guiding gutter, the seal holder is provided with an overflow opening communicating with the balancing water chamber, the overflow opening communicates with the guiding gutter, and the guiding gutter communicates with the pressurizing chamber.
6. The water pump according to claim 1 or 2, wherein a first protrusion and a second protrusion are arranged in the water outlet cavity, an end surface of the first protrusion is lower than an end surface of the second protrusion, the first through hole is formed in the first protrusion, the second through hole is formed in the second protrusion, the first protrusion abuts against the first plug, and the second protrusion abuts against the second plug.
7. The water pump of claim 6, wherein a dam is disposed around the second protrusion, and a drainage groove is disposed on the dam.
8. The water pump according to claim 1, wherein the outlet chamber is provided with a third through hole, and the high-pressure chamber and the outlet chamber are communicated through the third through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921426805.7U CN210484026U (en) | 2019-08-28 | 2019-08-28 | Water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921426805.7U CN210484026U (en) | 2019-08-28 | 2019-08-28 | Water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484026U true CN210484026U (en) | 2020-05-08 |
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ID=70538246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921426805.7U Active CN210484026U (en) | 2019-08-28 | 2019-08-28 | Water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439803A (en) * | 2019-08-28 | 2019-11-12 | 杨民寿 | A kind of water pump |
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2019
- 2019-08-28 CN CN201921426805.7U patent/CN210484026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439803A (en) * | 2019-08-28 | 2019-11-12 | 杨民寿 | A kind of water pump |
| CN110439803B (en) * | 2019-08-28 | 2024-06-04 | 杨民寿 | Water pump |
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