CN210599389U - But water pump filter screen and check valve split structure - Google Patents
But water pump filter screen and check valve split structure Download PDFInfo
- Publication number
- CN210599389U CN210599389U CN201921541360.7U CN201921541360U CN210599389U CN 210599389 U CN210599389 U CN 210599389U CN 201921541360 U CN201921541360 U CN 201921541360U CN 210599389 U CN210599389 U CN 210599389U
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- filter screen
- check valve
- water pump
- subassembly
- valve
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- Filtration Of Liquid (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a but water pump filter screen and check valve split structure, including filter screen subassembly and check valve subassembly, filter screen subassembly and check valve subassembly buckle are connected and are formed integral type structrual installation in the pump head of water pump, install O shape sealing washer on the check valve subassembly and form sealing connection with the water pump head. The utility model discloses simple structure designs check valve subassembly and filter screen subassembly into removable branch structure, forms overall structure through connecting check valve and filter screen buckle outside the pump body to once only install this overall structure in the water pump can, compare in prior art, need not to carry out dismouting one by one with check valve and filter screen, easy operation is quick, uses in a flexible way, convenient and practical.
Description
Technical Field
The utility model relates to a water pump machine tool technical field especially relates to a but water pump filter screen and check valve split structure.
Background
The problem of prior art for solving water quality filtration can increase the filter screen in the water pump and be used for water quality filtration, also can increase the check valve moreover mostly, after guaranteeing water pump stop work for the fluid in the pump body stops in the pump body, and convenient next time uses the start. But prior art's check valve is fixed mounting mostly in the water pump, and the relative check valve of filter screen is independently installed in the water pump and the filter screen can be dismantled, consequently when the in-service use, its installation with dismantle comparatively loaded down with trivial details, need install the check valve in the water pump earlier, again with the filter screen independent mounting in the water pump, the flexibility is relatively poor, the practicality is lower.
In order to overcome the defects in the prior art, the utility model provides a but water pump filter screen and check valve split structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but simple structure, use nimble and convenient and practical's water pump filter screen and check valve split structure.
The utility model discloses a realize through following technical scheme:
the utility model provides a but water pump filter screen and check valve split structure, includes filter screen subassembly and check valve subassembly, filter screen subassembly and check valve subassembly buckle are connected and are formed integral type structrual installation in the pump head of water pump, the last O shape sealing washer of installing of check valve subassembly forms sealing connection with the water pump head.
Further, the filter screen subassembly includes filter screen and screen panel, the one end of filter screen is installed in the screen panel.
Further, the filter screen and the filter screen cover are connected in a buckling mode.
Further, the one end that filter screen and filter screen panel are connected is provided with several sections flanges, is provided with the filter screen arch on the flange, the interior circle of filter screen panel bottom is provided with the filter screen panel draw-in groove with the protruding looks adaptation of filter screen, and the protruding screens of filter screen form fixedly in the filter screen panel draw-in groove on the filter screen panel.
Further, the check valve component comprises a valve seat, a valve core and a spring, the valve core is installed in the valve seat, a sealing gasket is sleeved on the valve core, and the spring is sleeved on the valve core between the sealing gasket and one end of the valve seat.
Furthermore, a groove matched with the O-shaped sealing ring is formed in the end face of the outer edge of the valve seat.
Further, the filter screen assembly and the one-way valve assembly are connected with the filter screen cover in a buckling mode through the valve seat.
Furthermore, the excircle of the bottom of the filter screen cover is provided with a filter screen cover bulge, the inner circle of the valve seat is provided with a valve seat clamping groove matched with the filter screen cover bulge, and the filter screen cover bulge of the filter screen cover is clamped and fixed in the valve seat clamping groove on the valve seat.
The utility model has the advantages that: the utility model discloses simple structure designs check valve subassembly and filter screen subassembly into removable branch structure, forms overall structure through connecting check valve and filter screen buckle outside the pump body to once only install this overall structure in the water pump can, compare in prior art, need not to carry out dismouting one by one with check valve and filter screen, easy operation is quick, uses in a flexible way, convenient and practical.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2.
Fig. 4 is a partially enlarged view of the portion a in fig. 3.
Fig. 5 is a schematic structural diagram of the filter screen assembly of the present invention.
Fig. 6 is a front view of fig. 5.
Fig. 7 is a schematic cross-sectional view taken along line B-B of fig. 6.
Fig. 8 is a schematic structural diagram of the check valve assembly of the present invention.
Fig. 9 is a right side view of fig. 8.
Fig. 10 is a schematic cross-sectional view taken along line C-C of fig. 9.
Fig. 11 is an assembly view of the present invention.
Fig. 12 is an exploded view of the present invention.
Wherein:
1. a screen assembly;
11. filtering with a screen;
111. a flange;
112. filter screen bulge
12. A filter screen cover;
121. a filter screen cover clamping groove;
122. the filter screen cover is raised;
2. a one-way valve assembly;
21. a valve seat;
211. a groove;
212. a valve seat clamping groove;
22. a valve core;
23. a spring;
24. a gasket;
3. and an O-shaped sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 11, the detachable structure of the filter screen and the check valve of the water pump comprises a filter screen assembly 1 and a check valve assembly 2, wherein the filter screen assembly 1 and the check valve assembly 2 are connected in a buckling manner to form an integrated structure and are installed in a pump head of the water pump, and an O-shaped sealing ring 3 is installed on the check valve assembly 2 and is in sealing connection with the pump head of the water pump.
In the present embodiment, as shown in fig. 5 to 7, the filter screen assembly 1 includes a filter screen 11 and a filter screen cover 12, one end of the filter screen 11 is installed in the filter screen cover 12, and the filter screen 11 and the filter screen cover 12 are in a snap connection;
more specifically, the end of the filter screen 11 connected to the filter screen cover 12 is provided with several sections of flanges 111, the flanges 111 are provided with filter screen protrusions 112, the inner circle at the bottom end of the filter screen cover 12 is provided with filter screen cover slots 121 adapted to the filter screen protrusions 112, the filter screen protrusions 112 of the filter screen 11 are clamped and fixed in the filter screen cover slots 121 on the filter screen cover 12, and the filter screen 11 is detachably mounted so as to be convenient for taking out the filter screen 11 from the filter screen cover 12 for cleaning.
In the present embodiment, as shown in fig. 8 to 10, the check valve assembly 2 includes a valve seat 21, a valve core 22 and a spring 23, the valve core 22 is installed in the valve seat 21, a gasket 24 is sleeved on the valve core 22, and the spring 23 is sleeved on the valve core 22 between the gasket 24 and one end of the valve seat 21;
a groove 211 matched with the O-shaped sealing ring 3 is formed in the end face of the outer edge of the valve seat 21, and the O-shaped sealing ring 3 is installed in the groove 211 of the valve seat 21 and used for being connected with a pump head of a water pump in a sealing mode;
in addition, the filter screen assembly 1 and the one-way valve assembly 2 form a snap connection with the filter screen cover 12 through the valve seat 21;
more specifically, the bottom of the strainer cover 12 is provided with a strainer cover protrusion 122 at the outer circle, the valve seat 21 is provided with a valve seat slot 212 matched with the strainer cover protrusion 122 at the inner circle, the strainer cover protrusion 122 of the strainer cover 12 is clamped and fixed in the valve seat slot 212 of the valve seat 21, the strainer assembly 1 and the check valve assembly 2 are connected with each other, and the strainer assembly and the check valve assembly are detachable.
But also the detachable structure of check valve and filter screen is convenient for the independent operation of check valve and filter screen, dismantles its whole from the water pump in, comes alone to add water operation to the check valve with check valve and filter screen split, washs the change operation to the filter screen, uses in a flexible way, convenient and practical.
The utility model has the advantages that: the utility model discloses simple structure designs check valve subassembly and filter screen subassembly into removable branch structure, forms overall structure through connecting check valve and filter screen buckle outside the pump body to once only install this overall structure in the water pump can, compare in prior art, need not to carry out dismouting one by one with check valve and filter screen, easy operation is quick, uses in a flexible way, convenient and practical.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a but water pump filter screen and check valve split structure which characterized in that: including filter screen subassembly and check valve subassembly, filter screen subassembly and check valve subassembly buckle are connected and are formed integral type structrual installation in the pump head of water pump, the last O shape sealing washer of installing of check valve subassembly forms sealing connection with the water pump head.
2. The detachable structure of the filter screen and the check valve of the water pump as claimed in claim 1, wherein: the filter screen subassembly includes filter screen and screen panel, the one end of filter screen is installed in the screen panel.
3. The detachable structure of the filter screen and the check valve of the water pump as claimed in claim 2, wherein: the filter screen and the filter screen cover are connected in a buckling mode.
4. The detachable structure of the filter screen and the check valve of the water pump as claimed in claim 3, wherein: the one end that filter screen and filter screen panel are connected is provided with several sections flanges, and it is protruding to be provided with the filter screen on the flange, the interior circle of filter screen panel bottom is provided with the filter screen panel draw-in groove with the protruding looks adaptation of filter screen, and the protruding screens of filter screen forms fixedly in the filter screen panel draw-in groove on the filter screen panel.
5. The detachable structure of the filter screen and the check valve of the water pump as claimed in claim 1, wherein: the check valve component comprises a valve seat, a valve core and a spring, the valve core is installed in the valve seat, a sealing gasket is sleeved on the valve core, and the spring is sleeved on the valve core between the sealing gasket and one end of the valve seat.
6. The detachable structure of the filter screen and the check valve of the water pump as claimed in claim 5, wherein: and a groove matched with the O-shaped sealing ring is formed in the end face of the outer edge of the valve seat.
7. The detachable structure of the filter screen and the check valve of the water pump as claimed in claim 1, wherein: the filter screen assembly and the one-way valve assembly are connected with the filter screen cover in a buckling mode through the valve seat.
8. The detachable structure of the filter screen and the check valve of the water pump as claimed in claim 7, wherein: the excircle of straining the screen panel bottom is provided with straining the screen panel arch, the interior circle of disk seat is provided with the disk seat draw-in groove with the protruding looks adaptation of straining the screen panel, the protruding screens of straining the screen panel form fixedly in the disk seat draw-in groove on the disk seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541360.7U CN210599389U (en) | 2019-09-17 | 2019-09-17 | But water pump filter screen and check valve split structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541360.7U CN210599389U (en) | 2019-09-17 | 2019-09-17 | But water pump filter screen and check valve split structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599389U true CN210599389U (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921541360.7U Active CN210599389U (en) | 2019-09-17 | 2019-09-17 | But water pump filter screen and check valve split structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2587573A (en) * | 2020-03-30 | 2021-03-31 | Wenzhou Bingxi Environment Protection Tech Co Ltd | A water pump head |
-
2019
- 2019-09-17 CN CN201921541360.7U patent/CN210599389U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2587573A (en) * | 2020-03-30 | 2021-03-31 | Wenzhou Bingxi Environment Protection Tech Co Ltd | A water pump head |
| GB2587573B (en) * | 2020-03-30 | 2022-02-23 | Wenzhou Bingxi Environment Protection Tech Co Ltd | A water pump head |
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