Filter
By designing the cylinder body, cylinder cover, and fixing plate structure, the problems of inconvenient filter element installation and unclear distinction between inlet and outlet were solved, achieving stable fixing of the filter element and improving the filtration effect.
Patent Information
- Application Number
- CN202423135405.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing cartridge filters are inconvenient to install and replace, the cartridges are prone to tilting, and the inlet, outlet, and drain ports are not clearly distinguishable, resulting in poor filtration performance.
A filter structure including a cylinder, a cover, a fixed plate, and multiple filter elements is designed. The bottom of the fixed plate is equipped with a funnel and a liquid outlet. The filter elements are fixed by a pressure plate and a connecting screw, and are connected by a stepped insertion. The cylinder is divided into a lower and upper filter cylinder for easy installation. The cover is adjustable and is equipped with an exhaust port and a pressure gauge port.
It achieves stable fixation and convenient disassembly of the filter element, clearly distinguishes between filtered water and wastewater, improves the filtration effect, and simplifies the maintenance process.
Smart Images

Figure CN223570147U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter technical field, concretely is a filter. BACKGROUND
[0002] The filter core type filter used in the current water treatment and other industries comprises a barrel cover, a barrel body, a flange plate and a filter core connected with the flange plate. The upper portion of the barrel body is provided with the flange plate, the filter core connected with the flange plate is inserted into the barrel body, and the barrel cover covers the upper portion of the flange plate. When the filter is maintained or replaced, the barrel cover needs to be opened, the flange plate needs to be lifted, and the filter core connected with the flange plate needs to be pulled out of the barrel body. When the filter core of the existing sanitary multi-filter core filter is installed, the operation is inconvenient, the installed filter core is prone to be skewed, and the filter cannot play a filtering effect. When the filter core is replaced, the filter needs to be disassembled, and the existing filter is not easy to fix after being disassembled.
[0003] The sanitary filter disclosed in the publication No. CN213132163U comprises a base, the inner cavity of the base is fixedly connected with a mounting seat on the upper side, a fixed groove is formed on the upper side of the mounting seat, a plug hole is formed on the lower side of the fixed groove, the diameter of the fixed groove is greater than the diameter of the plug hole, a first sealing ring is installed on the lower side of the fixed groove, a filter core is installed in the mounting seat, the interface at the lower end of the filter core is inserted into the fixed groove, the lower end of the filter core is located in the plug hole, an annular mesh plate is fixedly connected with the upper side of the fixed groove, the filter core is located in the annular mesh plate, and a sliding rod is fixedly connected with the edge on the upper side of the mounting seat. The number of the sliding rods is four. Through the arrangement of the annular mesh plate, the filter core can be limited, so that the filter core is prevented from being skewed during installation. The staff inserts the filter core into the fixed groove through the annular mesh plate, preliminarily fixes the filter core, then screws the nut and the screw rod, drives the pressing plate to extrude the filter core, and thus the filter core is fixed, so that the operation is convenient.
[0004] Although the prior art solves the problem of filter core skewing, the lower portion of the filter core fixing structure is directly the water inlet, the water outlet and the drain port, so that the filtered water and the waste water cannot be well distinguished. Therefore, the utility model provides a filter. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a filter to solve the problem that the lower portion of the filter core fixing structure is directly the water inlet, the water outlet and the drain port in the prior art, so that the filtered water and the waste water cannot be well distinguished.
[0006] To achieve the above object, the utility model provides the following technical scheme: a filter, including the cylinder and the cylinder cover, the cylinder cover detachable installation is in the cylinder top, the detachable installation of fixed disc is in the cylinder, the top of multiple filter core is detachable installation of fixed disc, the top of multiple filter core is fixed through the pressing plate, the pressing plate and fixed disc are connected through the connecting screw rod, the bottom of fixed disc is provided with the hopper, the bottom of hopper is connected with the liquid outlet, the liquid outlet penetrates the cylinder, the lower portion of cylinder still is provided with the liquid outlet and liquid inlet.
[0007] Preferably, the fixed disc is connected with the support table in the cylinder through bolts, the fixed disc is provided with a socket step matched with the filter core, and the filter core is inserted into the socket step.
[0008] Preferably, the filter core is provided with seven filter cores in total, one filter core is arranged at the center of the fixed disc, and the remaining six filter cores are uniformly distributed outside the middle filter core.
[0009] Preferably, a plurality of support legs are installed at the bottom of the cylinder, and universal wheels are installed at the bottom of the support legs.
[0010] Preferably, the cylinder comprises a lower filter cylinder and an upper filter cylinder, the lower filter cylinder and the upper filter cylinder are locked through bolts, and the cylinder cover and the upper filter cylinder are locked through locking bolts.
[0011] Preferably, the cylinder is provided with a support and a push handle, the support is provided with an adjusting screw rod for adjusting the cylinder cover, and the top of the cylinder cover is provided with an exhaust port and a pressure gauge port.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The bottom of the fixed disc is provided with a hopper, the bottom of the hopper is connected with a liquid outlet, and the liquid outlet penetrates the cylinder. The filtered water directly enters the liquid outlet through the hopper, thereby solving the problem that the water inlet, water outlet and drain port are not clearly distinguished, and the filtering effect of the filter is better.
[0014] 2. The top of the fixed disc is detachably provided with a plurality of filter cores, the top of the plurality of filter cores is fixed through a pressing plate, and the pressing plate and the fixed disc are connected through a connecting screw rod. The filter core can be stably fixed through the pressing plate, the fixed disc and the connecting screw rod, thereby avoiding that the filter core is tilted during filtering.
[0015] 3. The fixed disc is provided with a socket step matched with the filter core, and the filter core is inserted into the socket step. The filter core is more convenient and faster to disassemble and assemble in the plug-in mode.
[0016] 4, the lower filter cartridge and the upper filter cartridge are locked by bolts, the cylinder body is divided into the lower filter cartridge and the upper filter cartridge, the split structure facilitates installation of the filter core, the cylinder cover and the upper filter cartridge are locked by locking bolts; the cylinder body is provided with a support and a push handle, the support is provided with an adjusting screw rod for adjusting the cylinder cover, the cylinder cover can be lifted to clean the filter core. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:
[0018] Figure 1 is a structural schematic view of the present application;
[0019] Figure 2 is a structural schematic view of the rear view angle of the present application;
[0020] Figure 3 is a structural schematic view of the inside of the cylinder body of the present application;
[0021] Figure 4 is a structural schematic view of the distribution of the filter core of the present application.
[0022] In the drawings: 1, universal wheel; 2, supporting leg; 3, lower filter cartridge; 4, upper filter cartridge; 5, cylinder cover; 6, liquid outlet; 7, liquid inlet; 8, push handle; 9, sewage outlet; 10, adjusting screw rod; 11, hopper; 12, fixed disc; 13, socket step; 14, filter core; 16, exhaust port; 17, connecting screw rod; 18, pressure gauge port. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.
[0024] Please refer to Figures 1-4The utility model discloses an embodiment of a filter, including the cylinder and the cylinder cover 5, the cylinder cover 5 detachable installation is in the cylinder top, the detachable installation of fixed disc 12 is in the cylinder, a plurality of filter core 14 are detachable installation in the top of fixed disc 12, the top of a plurality of filter core 14 is fixed through the pressing plate, and the connection screw rod 17 is connected between the pressing plate and fixed disc 12, and the filter core can be stably fixed through the pressing plate, fixed disc 12 and connection screw rod 17, so as to avoid the filter core to be tilted when filtering, the bottom of fixed disc 12 is provided with the hopper 11, the bottom of hopper 11 is connected with the liquid outlet 6, the liquid outlet 6 penetrates the cylinder, and the water after filtering directly enters the liquid outlet through the hopper, the problem that the water inlet, water outlet and drain port are not obvious is solved, thereby the filtering effect of the filter is better, the lower part of the cylinder is further provided with the blow-off port 9 and the liquid inlet 7 (the blow-off port 9 and the liquid inlet 7 are not used simultaneously), and there is a gap between the fixed disc 12 and the cylinder for the entry of liquid.
[0025] The fixed disc 12 is connected with the support table in the cylinder through bolts, the fixed disc 12 is provided with the socket step 13 matched with the filter core 14, the filter core 14 is inserted with the socket step 13, and the insertion mode makes the filter core more convenient and faster to disassemble and assemble.
[0026] The bottom of the cylinder is provided with a plurality of supporting legs 2, and the bottom of the supporting leg 2 is provided with a universal wheel 1; the cylinder comprises a lower filter cylinder 3 and an upper filter cylinder 4, and the lower filter cylinder 3 and the upper filter cylinder 4 are locked through bolts, so that the cylinder is divided into the lower filter cylinder 3 and the upper filter cylinder 4; the split structure facilitates the installation of the filter core; the cylinder cover 5 and the upper filter cylinder 4 are locked through locking bolts; the cylinder is provided with a bracket and a push handle 8, the bracket is provided with an adjusting screw rod 10 for adjusting the cylinder cover 5, the cylinder cover 5 can be lifted to clean the filter core, the cylinder cover 5 is provided with an exhaust port 16 and a pressure gauge port 18, the pressure gauge port 18 is provided with a pressure gauge for detecting the pressure in the filter, the exhaust port can be used for exhausting to avoid excessive pressure in the filter.
[0027] The working principle of the utility model is: the liquid to be filtered is entered through the liquid inlet 7, and after being filtered through the filter core 14, the clean water is discharged through the liquid outlet 6, and the sewage is discharged through the sewage outlet 9; the top of the cylinder cover 5 is provided with an exhaust port 16 and a pressure gauge port 18; the pressure gauge port 18 is installed with a pressure gauge to detect the pressure inside the filter; the exhaust port can be used for exhaust to avoid excessive pressure inside the filter; the bottom of the fixing disc 12 is provided with a funnel 11, the bottom of the funnel 11 is connected with the liquid outlet 6, the liquid outlet 6 penetrates the cylinder body, and the filtered water directly enters the liquid outlet through the funnel, thereby solving the problem that the water inlet, water outlet and drainage port are not obviously distinguished.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A filter comprising a cylindrical body and a cap (5), characterized in that: The cylinder cover (5) is detachably installed on the top of the cylinder body. A fixing plate (12) is detachably installed inside the cylinder body. Multiple filter elements (14) are detachably installed on the top of the fixing plate (12). The tops of the multiple filter elements (14) are fixed by a pressure plate. The pressure plate and the fixing plate (12) are connected by a connecting screw (17). A funnel (11) is provided at the bottom of the fixing plate (12). A liquid outlet (6) is connected to the bottom of the funnel (11). The liquid outlet (6) penetrates the cylinder body. A drain outlet (9) and a liquid inlet (7) are also provided at the bottom of the cylinder body.
2. The filter according to claim 1, characterized in that: The fixed plate (12) is connected to the support platform inside the cylinder by bolts. The fixed plate (12) is provided with an insertion step (13) that cooperates with the filter element (14). The filter element (14) is inserted into the insertion step (13).
3. A filter according to claim 1 or 2, characterized in that: There are seven filter elements (14) in total. One filter element (14) is located in the center of the fixed plate (12), and the other six filter elements (14) are evenly distributed on the outside of the middle filter element (14).
4. A filter according to claim 1, characterized in that: The bottom of the cylinder is equipped with multiple support legs (2), and the bottom of the support legs (2) is equipped with casters (1).
5. A filter according to claim 1 or 4, characterized in that: The cylinder body includes a lower filter cylinder (3) and an upper filter cylinder (4), which are locked together by bolts, and the cylinder cover (5) and the upper filter cylinder (4) are locked together by locking bolts.
6. A filter according to claim 1, characterized in that: The cylinder is equipped with a bracket and a pusher (8). The bracket is equipped with an adjusting screw (10) for adjusting the cylinder cover (5). The top of the cylinder cover (5) is provided with an exhaust port (16) and a pressure gauge port (18).
Citation Information
Patent Citations
Sanitary filter
CN213132163U