Low-water-level filter screen
By designing a low-water filter, the cooperation of components such as the bottom plate, filter plate, and top plate is used to solve the problems of inconvenience in filtration and loose connection leakage of the water pump under low water level, and effective filtration and firm connection are achieved.
Patent Information
- Application Number
- CN202422187598.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Existing water pumps are inconvenient to filtration under low water levels, which can easily lead to impurities blockage and loose connection leakage.
A low-water filter is designed, including a base plate, filter plate, top plate, mounting groove, support rod, return spring, support block, fixed rod and movable push rod. Through the cooperation of these components, a firm connection between effective filtering and joints under low water levels is achieved to prevent leakage.
Effective water absorption filtration is achieved at low water levels, improving the firmness of the joint connection and preventing leakage caused by loosening.
Smart Images
Figure CN223196668U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical direction of industrial machinery, and specifically relates to a low water level filter screen. Background Art
[0002] There are many types of industrial machinery, including water pumps, which are also known as "water pumps". They are hydraulic machines that use atmospheric pressure to lift water from a low place to a high place. With the continuous improvement of technology, the use of water pumps has become more and more extensive.
[0003] Existing water pumps are not convenient for filtering when pumping water at a low water level, which makes it easy for impurities to cause blockage. This phenomenon has become a problem that needs to be solved urgently by people in this field, so a low water level filter is urgently needed to solve the above-mentioned problem. Utility Model Content
[0004] The purpose of the present invention is to provide a low water level filter screen for existing devices to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a low water level filter screen, comprising a bottom plate, a filter screen plate is arranged on the top of the bottom plate, a top plate is arranged on the top of the filter screen plate, a mounting groove is arranged on the top of the top plate, a support rod is arranged on the top of the bottom plate located inside the filter screen plate, a return spring is arranged on the outer wall of the support rod, a support block is arranged on the top of the return spring, a fixing rod is arranged on the top of the support block, and a fixing rod is arranged on the top of the support rod. By arranging the bottom plate, the filter screen plate, the top plate, the mounting groove, the support rod, the return spring, the support block, the fixing rod and the movable push rod, the work of effectively absorbing and filtering water can be achieved under low water level conditions, thereby solving the problem of inconvenient filtering when absorbing water at low water level, and at the same time being conducive to tightening the joints when connected, thereby improving the firmness of the connection and solving the problem of leakage caused by easy loosening.
[0006] Furthermore, a through groove is provided on the top of the top plate, and the through groove cooperates with the installation groove, which facilitates water pumping after connection with the water pump connector.
[0007] Furthermore, there are a number of support rods distributed at equal angles, and the support rods have smooth surfaces, which facilitates the supporting work.
[0008] Furthermore, the support block forms a telescopic structure with the support rod through a reset spring, and the support block and the support rod are connected by sliding, which facilitates the reset and sliding of the support block.
[0009] Furthermore, the support block and the fixing rod are in a T-shaped structure, and the fixing rod and the support rod are connected by sliding, which makes it convenient for the support block to drive the fixing rod to slide.
[0010] Furthermore, the movable push rod has a "cross"-shaped structure when viewed from above, and the fixed rods are symmetrically distributed in pairs at the four corners of the movable push rod, which facilitates the tightening work of the push joint.
[0011] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0012] (1) By providing a bottom plate, a filter screen plate, a top plate, a mounting groove, a support rod, a reset spring, a support block, a fixing rod and a movable push rod, water can be effectively absorbed and filtered under low water level conditions, thereby solving the problem of inconvenient filtration when absorbing water at a low water level. At the same time, it is conducive to tightening the joints when connected, improving the firmness of the connection and solving the problem of easy loosening and leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a top view schematic diagram of the utility model;
[0016] Figure 3 It is a front sectional schematic diagram of the present utility model.
[0017] In the figure: 1. Bottom plate; 2. Filter screen plate; 3. Top plate; 4. Mounting slot; 5. Support rod; 6. Return spring; 7. Support block; 8. Fixing rod; 9. Movable push rod. DETAILED DESCRIPTION
[0018] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0019] See also Figure 1-3The utility model provides a technical solution: a low water level filter screen, including a bottom plate 1, a filter screen plate 2 is provided on the top of the bottom plate 1, a top plate 3 is provided on the top of the filter screen plate 2, a mounting groove 4 is provided on the top of the top plate 3, the top of the bottom plate 1 is located inside the filter screen plate 2 and a support rod 5 is provided, the outer wall of the support rod 5 is provided with a return spring 6, the top of the return spring 6 is provided with a support block 7, the top of the support block 7 is provided with a fixing rod 8, and the top of the fixing rod 8 is provided with a movable push rod 9. By arranging the bottom plate 1, the filter screen plate 2, the top plate 3, the mounting groove 4, the support rod 5, the return spring 6, the support block 7, the fixing rod 8 and the movable push rod 9, the work of effectively absorbing and filtering water in the case of low water level is achieved, thereby solving the problem that it is inconvenient to filter water when absorbing water at low water level. At the same time, it is conducive to tightening the joint when connecting, improving the firmness of the connection, and solving the problem of easy loosening and causing leakage.
[0020] Furthermore, a through groove is provided on the top of the top plate 3, and the through groove cooperates with the installation groove 4, which facilitates the water pumping work after being connected to the water pump connector.
[0021] Furthermore, a plurality of support rods 5 are distributed at equal angles, and the support rods 5 have smooth surfaces, which facilitates the supporting work.
[0022] Furthermore, the support block 7 forms a telescopic structure with the support rod 5 through the reset spring 6, and the support block 7 and the support rod 5 are connected by sliding, which facilitates the reset and sliding of the support block 7.
[0023] Furthermore, the support block 7 and the fixing rod 8 are in a T-shaped structure, and the fixing rod 8 and the support rod 5 are connected by sliding, which makes it convenient for the support block 7 to drive the fixing rod 8 to slide.
[0024] Furthermore, the movable push rod 9 has a "cross"-shaped structure when viewed from above, and the fixed rods 8 are symmetrically distributed in pairs at the four corners of the movable push rod 9, which facilitates the tightening work of the push joint.
[0025] When in use, first place the bottom plate 1, filter screen plate 2 and top plate 3 to the appropriate position, and then connect the external joint to the installation groove 4 through the thread, so that the external joint pushes the movable push rod 9 to slide when sliding, so that the movable push rod 9 drives the support block 7 to slide through the fixed rod 8, so that the support block 7 drives the return spring 6 to compress and deform, so that the elasticity of the return spring 6 makes the support block 7 drive the fixed rod 8 to reset and slide, so that the fixed rod 8 drives the movable push rod 9 to push the thread of the joint to tighten after the external joint thread is installed, thereby improving the firmness of the connection, and further facilitating the filtering work when pumping water through the filter screen plate 2 at a low water level.
[0026] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0027] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A low water level filter screen, comprising a bottom plate (1), characterized in that: A filter screen plate (2) is provided on the top of the bottom plate (1), a top plate (3) is provided on the top of the filter screen plate (2), a mounting groove (4) is provided on the top of the top plate (3), a support rod (5) is provided on the top of the bottom plate (1) located inside the filter screen plate (2), a return spring (6) is provided on the outer wall of the support rod (5), a support block (7) is provided on the top of the return spring (6), a fixing rod (8) is provided on the top of the support block (7), and a movable push rod (9) is provided on the top of the fixing rod (8).
2. A low water level filter screen according to claim 1, characterized in that: A through slot is provided on the top of the top plate (3), and the through slot matches the mounting slot (4).
3. The low water level filter screen according to claim 1, characterized in that: A plurality of support rods (5) are distributed at equal angles, and the support rods (5) have smooth surfaces.
4. The low water level filter screen according to claim 1, characterized in that: The support block (7) forms a telescopic structure with the support rod (5) via a return spring (6), and the support block (7) and the support rod (5) are connected via sliding.
5. The low water level filter screen according to claim 1, characterized in that: The support block (7) and the fixing rod (8) are in a T-shaped structure, and the fixing rod (8) and the support rod (5) are connected by sliding.
6. The low water level filter screen according to claim 1, characterized in that: The movable push rod (9) has a "cross"-shaped structure when viewed from above, and the fixed rods (8) are symmetrically distributed in pairs at the four corners of the movable push rod (9).