CN211449217U - Water pump with filtering capability - Google Patents
Water pump with filtering capability Download PDFInfo
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- CN211449217U CN211449217U CN201921807008.3U CN201921807008U CN211449217U CN 211449217 U CN211449217 U CN 211449217U CN 201921807008 U CN201921807008 U CN 201921807008U CN 211449217 U CN211449217 U CN 211449217U
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- ring
- filter screen
- screen bag
- shell
- port
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Abstract
The utility model discloses a water pump with filtering function, which comprises a shell, an impeller, a filter screen bag, an end ring pressing component and an air pump; a filter cavity and a working cavity are arranged in the shell; the impeller is arranged in the working cavity; the filter cavity is arranged below the working cavity and is communicated with the working cavity; one end of the working cavity is provided with a water outlet port; the left end and the right end of the filter cavity are respectively provided with a water inlet port and an air hole; the filter screen bag is arranged in the working cavity, and the opening part of the filter screen bag faces the water inlet port; the air pump is fixed on the shell, and the output end of the air pump is communicated with the air hole; a limiting table matched with the opening part of the filter screen bag is arranged in the working cavity; the end ring pressing assembly is detachably and fixedly connected to the water inlet port, the opening part of the tight filter screen bag is pressed on the limiting table, and the output end of the air pump (5) is provided with an electromagnetic valve. The utility model discloses the structure is ingenious, and the setting of air pump realizes the blowback filter screen bag, makes the particulate matter of adhesion drop in the filter screen bag, and it is more convenient to maintain.
Description
Technical Field
The utility model relates to a water pump field especially relates to a water pump with filtering capability.
Background
The water pump takes place the water inlet often and is blockked up by debris when the work of drawing water, and consequently a lot of water pumps all are provided with the filter screen at the water inlet, but in the in-service use process, often can have the filter screen to take place by the condition that is blockked up, especially in some river channels, the filter screen is blockked up by impurity such as basin leaf and leads to the water pump difficulty of drawing water, just need dismantle the filter screen when the filter screen blocks up and come to clean very inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a use more convenient water pump that has filtering capability.
Realize the utility model discloses the technical scheme of purpose is: a water pump with a filtering function comprises a shell, an impeller, a filter screen bag, an end ring pressing assembly and an air pump; a filter cavity and a working cavity are arranged in the shell; the impeller is arranged in the working cavity; the filter cavity is arranged below the working cavity and is communicated with the working cavity; one end of the working cavity is provided with a water outlet port; the left end and the right end of the filter cavity are respectively provided with a water inlet port and an air hole; the filter screen bag is arranged in the filter cavity, and the opening part of the filter screen bag faces the water inlet port; the air pump is fixed on the shell, and the output end of the air pump is communicated with the air hole; a limiting table matched with the opening part of the filter screen bag is arranged in the working cavity; the end ring pressing assembly is detachably and fixedly connected to the water inlet port, and presses the opening part of the filter screen tightening bag onto the limiting table.
The limiting table of the shell is an inclined plane inclined towards the outer side direction of the shell; the opening part of the filter screen bag is provided with a positioning ring attached to the limiting table.
And a sealing ring is arranged between the limiting table of the shell and the positioning ring of the filter screen bag.
The end ring pressing assembly comprises an end port ring and a pressing ring table; the port ring is fixed outside the water inlet port of the shell through a screw; the pressing ring platform is arranged on one end face, facing the water inlet port, of the port ring and is attached to the positioning ring of the filter screen bag.
The end ring pressing assembly further comprises a coarse filter steel mesh; the rough filtering steel mesh is in a cylindrical shape with an opening at the front end and a closed rear end, the front end opening of the rough filtering steel mesh is fixed with one end face of the port ring, which faces the water inlet port, and the rear part of the rough filtering steel mesh extends into the inner cavity of the filter mesh bag.
And a sealing ring is arranged between the port ring of the end ring pressing assembly and the shell.
The inner ring of the port ring of the end ring pressing assembly is provided with threads; and the water outlet port of the shell is provided with threads.
By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the utility model discloses the structure is ingenious, filters the particulate matter of aquatic through the filter screen bag in the filter chamber, avoids the particulate matter to block up or damage the impeller, increase of service life, and the suitability is wider, and fixed connection can be dismantled on water inlet port to the end links compress tightly the subassembly, and convenient to detach end links compress tightly the subassembly and change the maintenance to the filter screen bag, and the setting of air pump realizes blowback filter screen bag, makes the particulate matter of adhesion drop in the filter screen bag, and it is more convenient to maintain.
(2) The utility model discloses a spacing platform of casing is the inclined plane to the slope of casing outside direction, and the opening of filter screen bag is equipped with the holding ring with spacing laminating of platform, improves the stability of filter screen bag, avoids the water pump to drop at the during operation filter screen bag atress.
(3) The utility model discloses an end links compress tightly the subassembly and include port ring and suppression ring platform, the port ring passes through the spiral shell piece to be fixed outside the port of intaking of casing, and the suppression ring platform is located on the terminal surface of port ring orientation port of intaking to the holding ring of laminating filter screen bag, through suppression ring platform suppression filter screen bag behind the installation port ring, further improve stability, it is very convenient to dismantle the maintenance.
(4) The utility model discloses an end links compresses tightly subassembly still includes the colating steel mesh, and the colating steel mesh is front end opening rear end confined tube-shape, and the preceding port of colating steel mesh is fixed with a terminal surface of port ring orientation port of intaking, and during the filter screen bag inner chamber was stretched into to the rear portion, realized leading coarse filtration through the colating steel mesh, can filter great particulate matter, support the filter screen bag for the filter screen bag when the blowback simultaneously.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
The reference numbers are: the device comprises a shell 1, a filter cavity 1-1, a working cavity 1-2, a water outlet port 1-2-1, a water inlet port 1-3, an air hole 1-4, a limiting table 1-5, an impeller 2, a filter screen bag 3, a positioning ring 3-1, an end ring pressing assembly 4, a port ring 4-1, a pressing ring table 4-2, a coarse filter steel mesh 4-3 and an air pump 5.
Detailed Description
Example one
Referring to fig. 1 and 2, the water pump with a filtering function of the present embodiment includes a housing 1, an impeller 2, a filter bag 3, an end ring pressing assembly 4, and an air pump 5.
The shell 1 is provided with a filter cavity 1-1 and a working cavity 1-2. An impeller 2 is arranged in the working chamber 1-2. The filter cavity 1-1 is arranged below the working cavity 1-2 and is communicated with the working cavity 1-2. One end of the working cavity 1-2 is provided with a water outlet port 1-2-1. The left end and the right end of the filter cavity 1-1 are respectively provided with a water inlet port 1-3 and an air hole 1-4. The strainer bag 3 is provided in the filter chamber 1-1, and an opening portion of the strainer bag 3 faces the water inlet port 1-3. The air pump 5 is fixed on the shell 1, and the output end is communicated with the air holes 1-4. An electromagnetic valve is arranged at the output end of the air pump 5. The working cavity 1-2 is provided with a limit table 1-5 matched with the opening part of the filter screen bag 3. The end ring pressing assembly 4 is detachably and fixedly connected to the water inlet port 1-3 and presses the opening part of the filter screen tightening bag 3 onto the limiting table 1-5. Filter the particulate matter of aquatic through filter screen bag 3 of 1-1 in the filter chamber, avoid the particulate matter to block up or damage impeller 2, increase of service life, the suitability is wider, and end ring compresses tightly subassembly 4 can dismantle fixed connection on inlet port 1-3, and convenient to detach end ring compresses tightly subassembly 4 and changes the maintenance to filter screen bag 3, and blowback filter screen bag 3 is realized in setting up of air pump 5, makes the particulate matter of adhesion drop in the filter screen bag 3, and it is more convenient to maintain.
In this embodiment, the stopper table 1-5 of the housing 1 is an inclined surface inclined in the direction of the outside of the housing 1. The opening part of the filter screen bag 3 is provided with a positioning ring 3-1 which is attached to the limiting table 1-5. The stability of the filter screen bag 3 is improved, and the filter screen bag 3 is prevented from falling off under the stress when the water pump works.
In the present embodiment, the end ring pressing assembly 4 includes a port ring 4-1 and a pressing ring table 4-2. The port ring 4-1 is fixed outside the water inlet port 1-3 of the shell 1 through a screw element. The pressing ring platform 4-2 is arranged on one end face, facing the water inlet port 1-3, of the port ring 4-1 and is attached to the positioning ring 3-1 of the filter screen bag 3, so that the stability is further improved, and the disassembly and maintenance are very convenient.
In the present embodiment, a seal ring is provided between the port ring 4-1 of the end ring pressing assembly 4 and the housing 1. A sealing ring is arranged between the limiting table 1-5 of the shell 1 and the positioning ring 3-1 of the filter screen bag 3.
In this embodiment, the inner ring of the port ring 4-1 of the end ring compression assembly 4 is threaded. The water outlet port 1-2-1 of the shell 1 is provided with threads.
During specific implementation, the water inlet pipe and the water outlet pipe are arranged on the water inlet port 1-3 and the water outlet port 1-2-1 of the shell 1, the impeller 2 is driven to rotate by the motor, water is pumped through the water inlet pipe, and particles in water are filtered through the filter screen bag 3. When the filter screen bag needs to be cleaned, the water inlet pipe is detached, air is blown into the filter cavity 1-1 through the air pump 5, and particulate matters adhered to the filter screen bag 3 are blown out from the water inlet port 1-3. When the filter screen bag 3 needs to be replaced, the port ring 4-1 of the end ring pressing assembly 4 is disassembled, the old filter screen bag 3 is taken out, a new filter screen bag 3 is replaced, and the port ring 4-1 is installed to fix the filter screen bag 3.
Example two
Referring to fig. 3, the present embodiment is substantially the same as the first embodiment, except that:
in this embodiment, the end ring pressing assembly 4 further includes a coarse strainer mesh 4-3. The coarse filter steel mesh 4-3 is in a cylinder shape with an opening at the front end and a closed rear end, the front end of the coarse filter steel mesh 4-3 is fixed with one end face of the port ring 4-1 facing the water inlet port 1-3, and the rear part of the coarse filter steel mesh extends into the inner cavity of the filter screen bag 3. The pre-coarse filtration is realized through the coarse filtration steel meshes 4-3, larger particles can be filtered, and the filter screen bag 3 is supported during back flushing.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a water pump with filtering capability which characterized in that: comprises a shell (1), an impeller (2), a filter screen bag (3), an end ring pressing component (4) and an air pump (5); a filter cavity (1-1) and a working cavity (1-2) are arranged in the shell (1); the impeller (2) is arranged in the working cavity (1-2); the filter cavity (1-1) is arranged below the working cavity (1-2) and is communicated with the working cavity (1-2); one end of the working cavity (1-2) is provided with a water outlet port (1-2-1); the left end and the right end of the filter cavity (1-1) are respectively provided with a water inlet port (1-3) and an air hole (1-4); the filter screen bag (3) is arranged in the filter cavity (1-1), and the opening part of the filter screen bag (3) faces the water inlet port (1-3); the air pump (5) is fixed on the shell (1), and the output end of the air pump is communicated with the air holes (1-4); a limiting table (1-5) matched with the opening part of the filter screen bag (3) is arranged in the working cavity (1-2); the end ring pressing assembly (4) is detachably and fixedly connected to the water inlet port (1-3) and presses the opening part of the filter screen tightening bag (3) onto the limiting table (1-5); an electromagnetic valve is arranged at the output end of the air pump (5).
2. The water pump with a filtering function according to claim 1, wherein: the limiting table (1-5) of the shell (1) is an inclined plane inclined towards the outer side direction of the shell (1); the opening part of the filter screen bag (3) is provided with a positioning ring (3-1) attached to the limiting table (1-5).
3. The water pump with a filtering function according to claim 1, wherein: and a sealing ring is arranged between the limiting table (1-5) of the shell (1) and the positioning ring (3-1) of the filter screen bag (3).
4. The water pump with a filtering function according to claim 2, wherein: the end ring pressing assembly (4) comprises an end port ring (4-1) and a pressing ring table (4-2); the port ring (4-1) is fixed outside the water inlet port (1-3) of the shell (1) through a screw; the pressing ring platform (4-2) is arranged on one end face, facing the water inlet port (1-3), of the port ring (4-1) and attached to the positioning ring (3-1) of the filter screen bag (3).
5. The water pump with a filtering function according to claim 4, wherein: the end ring pressing assembly (4) further comprises a coarse filtering steel mesh (4-3); the coarse filtering steel mesh (4-3) is in a cylindrical shape with an opening at the front end and a closed rear end, the front end of the coarse filtering steel mesh (4-3) is fixed with one end face of the port ring (4-1) facing the water inlet port (1-3), and the rear part of the coarse filtering steel mesh extends into the inner cavity of the filter screen bag (3).
6. The water pump with a filtering function according to claim 4, wherein: and a sealing ring is arranged between the port ring (4-1) of the end ring pressing assembly (4) and the shell (1).
7. The water pump with a filtering function according to claim 4, wherein: the inner ring of the port ring (4-1) of the end ring pressing assembly (4) is provided with threads; the water outlet port (1-2-1) of the shell (1) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807008.3U CN211449217U (en) | 2019-10-25 | 2019-10-25 | Water pump with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807008.3U CN211449217U (en) | 2019-10-25 | 2019-10-25 | Water pump with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449217U true CN211449217U (en) | 2020-09-08 |
Family
ID=72300240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921807008.3U Active CN211449217U (en) | 2019-10-25 | 2019-10-25 | Water pump with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449217U (en) |
-
2019
- 2019-10-25 CN CN201921807008.3U patent/CN211449217U/en active Active
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