Pollution discharge structure of pre-filter with magnetic attraction
By using a magnetic pre-filter structure, the problems of large space and high cost in existing technologies are solved by utilizing magnetic components and valve components. This achieves a compact design and effective filtration of harmful metals in tap water, reducing costs and secondary pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing pre-filters are space-consuming, costly, and cannot effectively filter harmful metals such as iron filings, cobalt, and nickel from tap water.
The pre-filter adopts a magnetic attraction structure, including a magnetic attraction component and a valve component. It uses magnets to attract harmful metals such as iron filings, cobalt, and nickel, and controls the water flow through a lifting valve core. The structure is compact, reducing material and packaging costs.
It achieves a compact product design, reduces costs, and effectively adsorbs harmful metals in water, reducing the risk of magnet rusting and avoiding secondary pollution.
Smart Images
Figure CN224030748U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a front filter pollution discharge structure with magnetic attraction. BACKGROUND
[0002] At present, the front filter pollution discharge structure on the market includes a front filter pollution discharge seat, a front filter bottle and a valve assembly, and the structure is relatively space-occupying and high in cost. On the other hand, municipal tap water is polluted to different degrees in the process of being delivered to normal domestic water, such as iron tap water pipes and metal water storage devices, thereby increasing the content of harmful metals such as iron filings, cobalt and nickel in the tap water. The front filter on the market generally uses a 40-micron stainless steel filter screen to filter, which cannot filter the harmful metals such as iron filings, cobalt and nickel in the water. SUMMARY
[0003] The utility model discloses a front filter pollution discharge structure with magnetic attraction, which is compact in structure, can reduce the product volume, reduce the material cost and packaging cost, and can adsorb harmful metals such as iron filings, cobalt and nickel in water.
[0004] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a front filter pollution discharge structure with magnetic attraction, characterized by comprising:
[0005] a front filter pollution discharge seat and a front filter bottle; the front filter bottle is inserted into the front filter pollution discharge seat, and the water outlet of the front filter bottle is communicated with the front filter pollution discharge seat; and
[0006] a magnetic attraction assembly and a valve assembly; the magnetic attraction assembly is installed on the front filter pollution discharge seat and located at the outer wall of the front filter bottle, and the magnetic attraction assembly is located above or flush with the water outlet of the front filter bottle, and the valve assembly is installed between the water outlet of the front filter bottle and the front filter pollution discharge seat.
[0007] In the technical scheme, the magnetic attraction assembly comprises a ring-shaped cover and a magnet; the ring-shaped cover is installed at the upper end of the front filter pollution discharge seat, the front filter bottle is inserted into the ring-shaped cover, and the magnet is installed on the ring-shaped cover and located above or flush with the water outlet of the front filter bottle.
[0008] In the technical scheme, the valve assembly comprises a lifting valve core and a valve body assembly; a valve seat is arranged in the front filter pollution discharge seat, the valve body assembly is installed in the valve seat, the lifting valve core is installed in the valve body assembly and can move up and down, and the upper part of the lifting valve core is inserted into the water outlet of the front filter bottle to open or close the water outlet.
[0009] In the technical solution, the valve body assembly comprises a valve body and a valve core seat; the valve body is installed on a valve seat, the valve core seat is installed in the valve body, the lower part of the lifting valve core is installed on the valve core seat and is screwed, and the upper part of the lifting valve core is located in the water outlet of the front filter bottle to open or close the water outlet.
[0010] In the technical solution, a water leakage hole is arranged in the middle and upper part of the lifting valve core, a rotating disc is arranged on the lifting valve core and located below the water leakage hole, a rotating seat is arranged in the lower part of the front filter bottle, the rotating seat is matched with the rotating disc to drive the rotating disc to rotate; when the lifting valve core moves upward, the water leakage hole extends into the front filter bottle to make the inner cavity of the front filter bottle communicate with the water outlet of the front filter pollution seat through the water leakage hole; when the lifting valve core moves downward, the water leakage hole extends out of the front filter bottle to make the inner cavity of the front filter bottle not communicate with the water outlet of the front filter pollution seat.
[0011] In the technical solution, more than one slot is arranged on the rotating disc, and an insertion block is arranged on the inner wall of the rotating seat, the insertion block is inserted into the slot to make the front filter bottle drive the lifting valve core to move up and down.
[0012] In the technical solution, a water receiving seat is further arranged; the water receiving seat is installed at the water outlet of the front filter pollution seat and communicates with the lower part of the valve body.
[0013] In the technical solution, a mounting groove is arranged on the annular cover, and the magnet is installed in the mounting groove.
[0014] In the technical solution, a sealing ring is further arranged; the sealing ring is installed on the lifting valve core and located above the water leakage hole.
[0015] Compared with the prior art, the utility model has the advantages of compact structure, reduced product volume, reduced material cost and packaging cost, and can adsorb harmful metals such as iron filings, cobalt and nickel in water. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the exploded view of the utility model
[0017] Figure 2 is the structural schematic view of the utility model
[0018] Figure 3 is the top view of the utility model
[0019] Figure 4 is Figure 3 the A-A sectional view of the valve body assembly in the closed state
[0020] Figure 5 is Figure 4 the sectional view of the valve body assembly in the open state
[0021] Figure 6 This is a structural schematic diagram of the present invention from a downward angle after the pre-filter drain seat has been removed. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0023] like Figures 1 to 6 As shown, it is a pre-filter discharge structure with magnetic attraction, including:
[0024] A pre-filter drain seat 1 and a pre-filter bottle 9; the pre-filter bottle 9 is inserted into the pre-filter drain seat 1, and the outlet of the pre-filter bottle 9 communicates with the pre-filter drain seat 1; and
[0025] Magnetic suction assembly and valve assembly; the magnetic suction assembly is installed on the pre-filter drain seat 1 and located on the outer wall of the pre-filter bottle 9, and the magnetic suction assembly is located above or flush with the water outlet of the pre-filter bottle 9, and the valve assembly is installed between the water outlet of the pre-filter bottle 9 and the pre-filter drain seat 1.
[0026] When in use, the magnetic component can attract harmful metals such as iron filings, cobalt, and nickel in the water; and the magnetic component is installed on the outside of the pre-filter bottle 9, so that the magnetic structure does not come into contact with water, reducing the risk of magnet rusting and reducing secondary pollution.
[0027] In this embodiment, the magnetic suction assembly includes an annular cover 3 and a magnet 2; the annular cover 3 is installed at the upper port of the pre-filter drain seat 1, the pre-filter bottle 9 is inserted into the annular cover 3, and the magnet 2 is installed on the annular cover 3, with the magnet 2 located above or flush with the outlet of the pre-filter bottle 9.
[0028] In this embodiment, the valve assembly includes a lifting valve core 71 and a valve body assembly; a valve seat 11 is provided in the pre-filter drain seat 1, the valve body assembly is installed in the valve seat 11, the lifting valve core 71 is installed in the valve body assembly and can move up and down, and the upper part of the lifting valve core 71 is inserted into the outlet of the pre-filter bottle 9 to open or close the outlet.
[0029] In the embodiment, the valve body assembly comprises a valve body 5 and a valve core seat 6; the valve body 5 is installed on a valve seat 11, the valve core seat 6 is installed in the valve body 5, the lower part of the lifting valve core 71 is installed on the valve core seat 6 and is screwed, and the upper part of the lifting valve core 71 is in the water outlet of the front filter bottle 9 so as to open or close the water outlet.
[0030] In the embodiment, a water leakage hole 73 is arranged in the middle and upper part of the lifting valve core 71, a rotating disc 72 is arranged on the lifting valve core 71 and located below the water leakage hole 73, a rotating seat 91 is arranged in the lower part of the front filter bottle 9, the rotating seat 91 cooperates with the rotating disc 72 so as to drive the rotating disc 72 to rotate; when the lifting valve core 71 moves upward, the water leakage hole 73 extends into the front filter bottle 9 so as to make the inner cavity of the front filter bottle 9 communicate with the water outlet of the front filter pollution seat 1 through the water leakage hole 73; when the lifting valve core 71 moves downward, the water leakage hole 73 extends out of the front filter bottle 9 so as to make the inner cavity of the front filter bottle 9 not communicate with the water outlet of the front filter pollution seat 1.
[0031] In the embodiment, more than one slot 74 is arranged on the rotating disc 72, and an insertion block 92 is arranged on the inner wall of the rotating seat 91; the insertion block 92 is inserted into the slot 74 so as to make the front filter bottle 9 drive the lifting valve core 71 to move up and down.
[0032] In the embodiment, a water receiving seat 4 is further included; the water receiving seat 4 is installed at the water outlet of the front filter pollution seat 1 and communicates with the lower part of the valve body 5.
[0033] In the embodiment, an installation groove 31 is arranged on the annular cover 3, and the magnet 2 is installed in the installation groove 31.
[0034] The embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and deformation of the embodiments without departing from the principles and purposes of the utility model still fall within the protection scope of the utility model.
Claims
1. A magnetic front filter blowdown structure, characterized in that The application relates to a front filter pollution discharging seat (1) and a front filter bottle (9); the front filter bottle (9) is inserted into the front filter pollution discharging seat (1), and the water outlet of the front filter bottle (9) is communicated with the front filter pollution discharging seat (1); and a magnetic attraction assembly and a valve assembly are arranged. The magnetic attraction assembly is arranged on the front filter pollution discharging seat (1) and located at the outer wall of the front filter bottle (9), and the magnetic attraction assembly is located above or flush with the water outlet of the front filter bottle (9); the valve assembly is arranged between the water outlet of the front filter bottle (9) and the front filter pollution discharging seat (1). The magnetic attraction assembly comprises a ring-shaped cover (3) and a magnet (2); the ring-shaped cover (3) is arranged at the upper end of the front filter pollution discharging seat (1), the front filter bottle (9) is inserted into the ring-shaped cover (3), and the magnet (2) is arranged on the ring-shaped cover (3) and located above or flush with the water outlet of the front filter bottle (9).
2. The magnetic front filter blowdown structure of claim 1, wherein The valve assembly comprises a lifting valve core (71) and a valve body assembly; a valve seat (11) is arranged in the front filter pollution discharging seat (1), the valve body assembly is arranged in the valve seat (11), the lifting valve core (71) is arranged in the valve body assembly and can move up and down, and the upper part of the lifting valve core (71) is inserted into the water outlet of the front filter bottle (9) to open or close the water outlet.
3. The magnetic front filter blowdown structure of claim 1, wherein The valve body assembly comprises a valve body (5) and a valve core seat (6); the valve body (5) is arranged on the valve seat (11), the valve core seat (6) is arranged in the valve body (5), the lower part of the lifting valve core (71) is arranged on the valve core seat (6) and is screwed, and the upper part of the lifting valve core (71) is inserted into the water outlet of the front filter bottle (9) to open or close the water outlet.
4. The magnetic front filter blowdown structure of claim 3, wherein A water leakage hole (73) is arranged in the middle upper part of the lifting valve core (71), a rotating disc (72) is arranged on the lifting valve core (71) and located below the water leakage hole (73), a rotating seat (91) is arranged at the lower part of the front filter bottle (9), the rotating seat (91) is matched with the rotating disc (72) to drive the rotating disc (72) to rotate, when the lifting valve core (71) moves upwards, the water leakage hole (73) extends into the front filter bottle (9) to make the inner cavity of the front filter bottle (9) communicated with the water outlet of the front filter pollution discharging seat (1) through the water leakage hole (73), and when the lifting valve core (71) moves downwards, the water leakage hole (73) extends out of the front filter bottle (9) to make the inner cavity of the front filter bottle (9) not communicated with the water outlet of the front filter pollution discharging seat (1).
5. The magnetic front filter blowdown structure of claim 4, wherein More than one slot (74) is arranged on the rotating disc (72), an insertion block (92) is arranged on the inner wall of the rotating seat (91), the insertion block (92) is inserted into the slot (74) to make the front filter bottle (9) drive the lifting valve core (71) to move up and down.
6. The magnetic front filter blowdown structure of claim 5, wherein A water receiving seat (4) is further arranged; the water receiving seat (4) is arranged at the water outlet of the front filter pollution discharging seat (1) and communicated with the lower part of the valve body (5).
7. The magnetic front filter blowdown structure of claim 4, wherein 8. The magnetic front filter blowdown structure of claim 2, wherein A mounting groove (31) is arranged on the ring-shaped cover (3), and the magnet (2) is mounted in the mounting groove (31).
9. The magnetic front filter blowdown structure of claim 5, wherein Further comprising a sealing ring (8) mounted on the lift valve core (71) and located at the upper part of the water leakage hole (73).