Reflux system of multi-medium filter
By designing a multi-media filter reflow system, using filter layers and return water pumps of multiple different media, the problem that existing multi-media filters cannot easily replace the filter layer and sewage needs to be filtered multiple times, achieving efficient sewage filtration and convenient filter layer replacement.
Patent Information
- Application Number
- CN202420774956.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing multimedia filter cannot easily replace the filter layer, resulting in the entire device being unusable when a single medium is damaged, and severely contaminated sewage needs to be filtered multiple times.
A multi-media filter reflow system is designed, including a multi-media filter, a reflow water pump and a filter frame plate. By setting up five different filter layers, the filtered water is secondary filtered using a reflow water pump to achieve multi-media filtration of the sewage and allow the damaged filter layer to be replaced separately.
Multi-media filtration of sewage is realized, preventing the device from being deactivated due to damage to a single filter layer, and improving the sewage filtration effect through the design of the return water pump.
Smart Images
Figure CN222657937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of multi-media filters, in particular to a multi-media filter reflux system. Background Art
[0002] Multi-media filter is a process that uses two or more filter media to pass water with high turbidity through a certain thickness of granular or non-granular material under a certain pressure, thereby effectively removing suspended impurities and clarifying the water. Commonly used filter materials include quartz sand, anthracite, manganese sand, etc. They are mainly used for water treatment turbidity removal, softening water, pre-treatment of pure water, etc. The turbidity of the outlet water can reach below 3 degrees.
[0003] Most existing multi-media filters are devices with fixed filter layers. The filter layers cannot be replaced or are very inconvenient to replace. Damage to a filter layer will render the entire device unusable, and severely polluted sewage needs to be filtered multiple times. Therefore, a multi-media filter reflux system is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a multi-media filter reflux system to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-media filter reflux system, comprising a multi-media filter, a reflux water pump, and a filter frame plate; a water inlet is arranged on the top of the multi-media filter, a water outlet is arranged on the bottom of the multi-media filter, a water storage chamber is arranged inside the multi-media filter, the water outlet is connected to the inside of the water storage chamber, a slot is arranged on the multi-media filter, the filter frame plate is arranged inside the slot, the reflux water pump is arranged on the multi-media filter, a water suction port is arranged on the multi-media filter at the position of the reflux water pump, a pipeline is arranged at the position of the water suction port to connect the reflux water pump, a water delivery pipeline is arranged on the reflux water pump, the water delivery pipeline is connected to the top of the multi-media filter, a water delivery port is arranged at the connection between the top of the multi-media filter and the water delivery pipeline, and the water delivery port is connected to the inside of the multi-media filter;
[0006] A support plate is arranged at the bottom of the slotted position of the multi-media filter, a rotating shaft is arranged at the top of the support plate, and a baffle is arranged on the rotating shaft, and the baffle plays a role of limiting the filter frame plate;
[0007] The multi-media filter is provided with five slots, each of which has a filter frame plate inside. The filter layers of the filter frame plates in different slots are inconsistent. The filter layers are composed of one or more materials including quartz sand, activated carbon, fiber balls, and filter cotton. The five filter layers of the multi-media filter are respectively the first filter layer, the second filter layer, the third filter layer, the fourth filter layer, and the fifth filter layer from top to bottom. Different filter layers are provided with different filter materials, and different filtering effects can be achieved by combining different filter materials.
[0008] Preferably, a supporting side plate is arranged inside the bottom position of the slot of the multi-media filter, and the bottom of the filter frame plate is arranged on the supporting side plate.
[0009] Preferably, a handle is provided on the filter frame plate.
[0010] Preferably, a sealing layer is provided around the filter frame plate, the sealing layer is attached to the multi-media filter, and the sealing layer plays a role in sealing the filter frame plate and the multi-media filter slots to avoid water leakage from the connection between the multi-media filter slots and the filter frame plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting five filter layers, different filter layers are different media, so as to realize multi-media filtration of sewage. When a certain medium is damaged, the filter frame plate of the filter layer can be pulled out and replaced, so as to avoid the situation where a single damage causes the entire device to be unusable, and the filtered water in the water storage chamber is transported to the top of the multi-media filter for secondary filtration through the set reflux water pump, thereby improving the sewage filtration effect of the multi-media filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the back structure of the device of the utility model;
[0014] Figure 3 This is a schematic diagram of the internal structure of the multi-media filter of the utility model;
[0015] Figure 4 This is a schematic diagram of the filter frame structure of the utility model;
[0016] Numbers in the figure: 1. Multi-media filter; 11. Water inlet; 12. Water outlet; 13. Water storage chamber; 14. Support side plate; 2. Reflux water pump; 21. Water delivery pipe; 22. Water suction port; 23. Water delivery port; 3. Filter frame plate; 31. Handle; 32. First filter layer; 33. Second filter layer; 34. Third filter layer; 35. Fourth filter layer; 36. Fifth filter layer; 4. Support plate; 41. Rotating shaft; 42. Baffle. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] See also Figure 1-4 The utility model provides a technical solution: a multi-media filter reflux system, comprising a multi-media filter 1, a reflux water pump 2, and a filter frame plate 3; a water inlet 11 is arranged on the top of the multi-media filter 1, a water outlet 12 is arranged on the bottom of the multi-media filter 1, a water storage chamber 13 is arranged inside the multi-media filter 1, the water outlet 12 is connected to the inside of the water storage chamber 13, a slot is arranged on the multi-media filter 1, the filter frame plate 3 is arranged inside the slot, the reflux water pump 2 is arranged on the multi-media filter 1, a water suction port 22 is arranged on the multi-media filter 1 at the position of the reflux water pump 2, a pipeline connected to the reflux water pump 2 is arranged at the position of the water suction port 22, a water delivery pipeline 21 is arranged on the reflux water pump 2, the water delivery pipeline 21 is connected to the top of the multi-media filter 1, a water delivery port 23 is arranged at the connection between the top of the multi-media filter 1 and the water delivery pipeline 21, and the water delivery port 23 is connected to the inside of the multi-media filter 1;
[0021] A support plate 4 is provided at the bottom of the slotted position of the multi-media filter 1, a rotating shaft 41 is provided at the top of the support plate 4, a baffle 42 is provided on the rotating shaft 41, and the baffle 42 serves to limit the filter frame plate 3;
[0022] The multi-media filter 1 is provided with five slots, each of which has a filter frame plate 3 inside. The filter layers of the filter frame plates 3 in different slots are inconsistent, and the filter layers are composed of one or more materials including quartz sand, activated carbon, fiber balls, and filter cotton. The five filter layers of the multi-media filter 1 are respectively the first filter layer 32, the second filter layer 33, the third filter layer 34, the fourth filter layer 35, and the fifth filter layer 36 from top to bottom. Different filter layers are provided with different filter materials, and different filtering effects can be achieved by combining different filter materials.
[0023] Furthermore, a supporting side plate 14 is disposed inside the bottom of the slot of the multi-media filter 1 , and the bottom of the filter frame plate 3 is disposed on the supporting side plate 14 .
[0024] Furthermore, a handle 31 is provided on the filter frame plate 3 .
[0025] Furthermore, a sealing layer is provided around the filter frame plate 3 , and the sealing layer is attached to the multi-media filter 1 . The sealing layer seals the filter frame plate 3 and the slots of the multi-media filter 1 to prevent water leakage from the connection between the slots of the multi-media filter 1 and the filter frame plate 3 .
[0026] Working principle: Pour the sewage to be filtered into the multi-media filter 1 from the water inlet 11, and the sewage passes through the first filter layer 32, the second filter layer 33, the third filter layer 34, the fourth filter layer 35, and the fifth filter layer 36 of different media in turn to filter the sewage. The filtered sewage flows into the water storage chamber 13, and the water in the water storage chamber 13 is pumped out from the water suction port 22 by the reflux water pump 2, and is transported to the top of the multi-media filter 1 through the water pipe 21 for re-filtration. The position of the filter frame 3 is limited by the baffle 42, and the baffle 42 can be rotated based on the rotating shaft 41 to release the restriction on the filter frame 3. The filter frame 3 is taken out by the handle 31, and the filter frame 3 can be replaced. Different media can be replaced to adjust the sewage filtration effect.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Multi-media filter reflux system, characterized by: The invention comprises a multi-media filter (1), a reflux water pump (2), and a filter frame plate (3); a water inlet (11) is arranged on the top of the multi-media filter (1), a water outlet (12) is arranged on the bottom of the multi-media filter (1), a water storage chamber (13) is arranged inside the multi-media filter (1), the water outlet (12) is connected to the inside of the water storage chamber (13), a slot is arranged on the multi-media filter (1), the filter frame plate (3) is arranged inside the slot, and the reflux water pump (2) is arranged inside the multi-media filter (1). On the mass filter (1), a water suction port (22) is provided on the multi-media filter (1) at the position of the reflux water pump (2), a pipeline connected to the reflux water pump (2) is provided at the position of the water suction port (22), a water delivery pipeline (21) is provided on the reflux water pump (2), the water delivery pipeline (21) is connected to the top of the multi-media filter (1), a water delivery port (23) is provided at the connection between the top of the multi-media filter (1) and the water delivery pipeline (21), and the water delivery port (23) is connected to the interior of the multi-media filter (1); A support plate (4) is arranged at the bottom of the slotted position of the multi-media filter (1), a rotating shaft (41) is arranged at the top of the support plate (4), and a baffle (42) is arranged on the rotating shaft (41); The multi-media filter (1) is provided with five slots, each of which has a filter frame plate (3) disposed inside it, and the filter layers of the filter frame plates (3) in different slots are different. The five filter layers of the multi-media filter (1) are, from top to bottom, a first filter layer (32), a second filter layer (33), a third filter layer (34), a fourth filter layer (35), and a fifth filter layer (36).
2. The multi-media filter reflux system according to claim 1, characterized in that: A supporting side plate (14) is arranged inside the bottom of the slot of the multi-media filter (1), and the bottom of the filter frame plate (3) is arranged on the supporting side plate (14).
3. The multi-media filter reflux system according to claim 1, characterized in that: A handle (31) is provided on the filter frame plate (3).
4. The multi-media filter reflux system according to claim 1, characterized in that: The filter frame plate (3) is provided with a sealing layer on all four sides, and the sealing layer is in contact with the multi-media filter (1).