CN212867881U - Water pump with adjustable filter screen - Google Patents
Water pump with adjustable filter screen Download PDFInfo
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- CN212867881U CN212867881U CN202021616456.8U CN202021616456U CN212867881U CN 212867881 U CN212867881 U CN 212867881U CN 202021616456 U CN202021616456 U CN 202021616456U CN 212867881 U CN212867881 U CN 212867881U
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- filter screen
- dwang
- water
- water inlet
- adjustable
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Abstract
The utility model discloses a water pump with adjustable filter screen, belonging to the field of hydraulic equipment, comprising a pump body and a water inlet pipe fixedly installed at the water inlet of the pump body, wherein a plurality of filter screen cylinders which are mutually sleeved and can slide mutually are arranged in the water inlet pipe, and the diameters of the filter screen cylinders are gradually reduced from the diameter of the filter screen hole at the innermost layer to the diameter of the filter screen hole at the outermost layer; can adjust the filter screen of chooseing for use different spaces according to the condition of the quality of water of reality and insert in the inlet, use the filter screen of large aperture under the good condition of quality of water condition, improve the rate of absorbing water, use the filter screen of aperture under the relatively poor condition of quality of water condition, can completely cut off more debris, protect the pump, increase the life of the pump body, when switching over the filter screen, the adnexed debris on the surface of filter screen is cleared up in the time of can, not only can prevent that the filter screen from being blockked up, also can strengthen the rate of absorbing water.
Description
Technical Field
The utility model belongs to the hydraulic equipment field specifically is a filter screen adjustable water pump.
Background
The pump is very important equipment to the distribution and the regulation and control of water resource, the water pump all can set up the one deck filter screen at the water inlet in work, completely cut off the debris of aquatic, prevent that debris from inhaling the back and producing the damage to the water pump, but the filter screen of the water pump that uses at present all is single configuration, after using a period, the surface of filter screen can be covered by a large amount of debris, lead to the speed that absorbs water to slow down, and when drawing water to different quality of water, the filter screen can not completely cut off debris according to actual condition again, thereby cause the life reduction of pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide a filter screen adjustable water pump, select the filter screen in different apertures to different quality of water, realize the regulation to the filter screen, the protection pump body, the reinforcing rate of absorbing water.
In order to realize the above purpose, the utility model adopts the technical scheme that: a water pump with an adjustable filter screen comprises a pump body and a water inlet pipe fixedly installed at a water inlet of the pump body, wherein a plurality of filter screen cylinders which are sleeved together and can slide mutually are arranged in the water inlet pipe, and the diameters of the filter screen cylinders are gradually reduced from the diameter of the filter screen hole at the innermost layer to the diameter of the filter screen hole at the outermost layer; a rotating rod is rotatably arranged in the water inlet pipe, and a threaded part on the rotating rod is in threaded connection with the filter screen cylinder; the dwang promotes a plurality of when rotating the filter screen section of thick bamboo slide in proper order, make the filter screen of the filter screen footpath size of needs insert the water inlet, realize the regulation of filter screen hole size.
Further, be provided with on the filter screen section of thick bamboo with screw thread portion phase-splitting on the dwang is connected the adapter sleeve, the hole of adapter sleeve with contactless between the optical axis part of dwang, the major diameter of the screw thread portion on the dwang is greater than the diameter of the optical axis part on the dwang in the adjustable scope on the central axis direction of dwang 13, the cooperation has 1-2 on the screw thread portion of dwang 13 the adapter sleeve 14.
Furthermore, every two filter screen cylinders between fixedly be provided with stir filter screen cylinder motion, and make adapter sleeve on the filter screen cylinder with the screw thread part matched with on the dwang stirs the ring, the filter screen cylinder fixed joint of inlayer is in on the end wall of the inside cavity of inlet tube.
Furthermore, the surface of the filter screen cylinder at the outermost side is fixedly provided with a sliding seat, and the inner wall of the inner space of the water inlet pipe is provided with a groove for guiding the sliding seat.
Furthermore, be provided with on the inlet tube and be convenient for right the inside glass that goes on observing of inlet tube.
The utility model has the advantages that: the utility model provides a filter screen adjustable water pump, 1, can adjust the filter screen of chooseing for use different spaces according to the condition of the quality of water of reality and insert in the water inlet, use the filter screen of large aperture under the good condition of quality of water condition, improve the speed of absorbing water, use the filter screen in aperture under the relatively poor condition of quality of water condition, can completely cut off more debris, protect the pump, increase the life of the pump body.
2. When switching the filter screen, the adnexed debris on the surperficial of filter screen is cleared up in the time of can, not only can prevent that the filter screen from blockking up, also can strengthen the rate of absorbing water.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.
Fig. 3 is a partially enlarged structural diagram of a portion B in fig. 1.
The text labels in the figures are represented as: 10. a pump body; 11. a water inlet pipe; 12. a screen cylinder; 13. rotating the rod; 14. connecting sleeves; 15. a dial ring; 16. a sliding seat; 17. and (3) glass.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the specific structure of the present invention is: a water pump with an adjustable filter screen comprises a pump body 10 and a water inlet pipe 11 fixedly installed at a water inlet of the pump body 10, wherein a plurality of filter screen cylinders 12 which are sleeved together and can slide mutually are arranged in the water inlet pipe 11, specifically four filter screen cylinders are arranged, the aperture of the filter screen cylinder 12 on the outermost side is the smallest, the filter screen cylinder 12 on the outermost side is inward, the aperture of the filter screen cylinder 12 is gradually increased, the aperture of the filter screen cylinder 12 on the innermost side is the largest, a rotating rod 13 is rotatably arranged in the water inlet pipe 11, and a thread part on the rotating rod 13 is in threaded connection with the filter screen cylinder 12; dwang 13 promotes a plurality of when rotating filter screen section of thick bamboo 12 slide in proper order, make the filter screen of the mesh footpath size of needs insert the water inlet, realize the regulation of filter screen hole size.
Preferably, be provided with on the filter screen section of thick bamboo 12 with threaded portion on the dwang 13 is connected adapter sleeve 14, adapter sleeve 14 the hole with contactless between the optical axis part of dwang 13, promptly when adapter sleeve 14 with threaded portion on the dwang 13 does not cooperate, the optical axis part of dwang 13 is unsettled in the hole of adapter sleeve 14, the major diameter of the threaded portion on the dwang 13 is greater than the diameter of the optical axis part on the dwang 13 adjustable within range on the central axis direction of dwang 13, dwang 13) screw portion goes up to cooperate and has 1-2 the adapter sleeve 14.
Preferably, per two filter screen cylinder 12 between fixed be provided with stir filter screen cylinder 12 moves, and makes adapter sleeve 14 on the filter screen cylinder 12 with screwed part matched with on the dwang 13 stirs ring 15, it has elasticity to dial ring 15, has the buffer volume when can guarantee that the filter screen cylinder 12 of last one-level stirs filter screen cylinder 12 of next one-level, per two allow between the filter screen cylinder 12 to have mutual rotation volume, and the rotation angle is 5 at most, filter screen cylinder 12 fixed joint of inlayer is in on the end wall of the inner cavity of inlet tube 11.
Preferably, a sliding seat 16 is fixedly arranged on the surface of the outermost filter screen cylinder 12, and a groove for guiding the sliding seat 16 is arranged on the inner wall of the inner space of the water inlet pipe 11.
Preferably, be provided with on the inlet tube 11 and be convenient for right the inside glass 17 of observing that carries out of inlet tube 11 can observe the size in aperture of filter screen through glass 17 to select as required.
The utility model discloses a concrete using-way is: firstly, the size of the space of the internal filter screen is observed through the glass 17, when the filter screen needs to be selected with a large aperture, the rotating rod 13 is rotated, the rotating rod 13 drives the filter screen cylinder 12 at the outermost side to move towards the side far away from the pump body 10 when rotating, and the poking ring 15 is poked, so that the poking ring 15 drives the filter screen cylinder 12 at the next stage to slide, the connecting sleeve 14 on the filter screen cylinder 12 at the next stage is matched with the threaded part on the rotating rod 13, the filter screen cylinder 12 at the previous stage is continuously moved and is separated from the threaded part on the rotating rod 13, the filter screen cylinder 12 at the next stage is continuously moved under the driving of the rotating rod 13, and the filter screen cylinder 12 at the next stage is poked to move until the required filter screen is connected into the water inlet,
when the selection of the small-aperture filter screen is performed, the rotating rod 13 is rotated in the reverse direction, and the filter screen is pushed to move to the side close to the pump body 10 until the filter screen with the required aperture is inserted into the water inlet.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus 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, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (5)
1. The utility model provides a filter screen adjustable water pump, includes the pump body (10) and fixed mounting in inlet tube (11) of the water inlet of the pump body (10), its characterized in that: a plurality of filter screen cylinders (12) which are sleeved together and can slide mutually are arranged in the water inlet pipe (11), and the diameters of the filter screen cylinders (12) are gradually reduced from the diameter of the innermost filter screen hole to the diameter of the outermost filter screen hole;
a rotating rod (13) is rotatably arranged in the water inlet pipe (11), and a threaded part on the rotating rod (13) is in threaded connection with the filter screen cylinder (12);
dwang (13) promote a plurality of when rotating screen section of thick bamboo (12) slide in proper order, make the filter screen of the filter screen footpath size of needs insert the water inlet, realize the regulation of filter screen hole size.
2. The water pump with the adjustable filter screen according to claim 1, wherein: be provided with on filter screen section of thick bamboo (12) with screw thread portion phase-splitting on dwang (13) connects adapter sleeve (14), the hole of adapter sleeve (14) with contactless between the optical axis part of dwang (13), the major diameter of the screw thread portion on dwang (13) is greater than the diameter of the optical axis part on dwang (13) adjustable within range on the central axis direction of dwang (13), the screw thread portion of dwang (13) is gone up to cooperate and is had 1-2 adapter sleeve (14).
3. The water pump with the adjustable filter screen as claimed in claim 2, wherein: every two filter screen cylinder (12) between fixed be provided with stir filter screen cylinder (12) motion, and make adapter sleeve (14) on filter screen cylinder (12) with screwed part matched with on dwang (13) dials movable ring (15), filter screen cylinder (12) fixed joint on the inlayer is in on the end wall of the inside cavity of inlet tube (11).
4. The water pump with the adjustable filter screen according to claim 1, wherein: the surface of the filter screen cylinder (12) on the outermost side is fixedly provided with a sliding seat (16), and the inner wall of the inner space of the water inlet pipe (11) is provided with a groove for guiding the sliding seat (16).
5. The water pump with the adjustable filter screen according to claim 1, wherein: be provided with on inlet tube (11) and be convenient for right the inside glass (17) of observing that carry out of inlet tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616456.8U CN212867881U (en) | 2020-08-06 | 2020-08-06 | Water pump with adjustable filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021616456.8U CN212867881U (en) | 2020-08-06 | 2020-08-06 | Water pump with adjustable filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867881U true CN212867881U (en) | 2021-04-02 |
Family
ID=75219932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021616456.8U Active CN212867881U (en) | 2020-08-06 | 2020-08-06 | Water pump with adjustable filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867881U (en) |
-
2020
- 2020-08-06 CN CN202021616456.8U patent/CN212867881U/en active Active
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