CN220182798U

CN220182798U - Front filter

Info

Publication number: CN220182798U
Application number: CN202320880054.6U
Authority: CN
Inventors: 钱波
Original assignee: Suzhou Haiyichuang Electromechanical Equipment Co ltd
Current assignee: Suzhou Haiyichuang Electromechanical Equipment Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-12-15
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a pre-filter, and relates to the technical field of filters; the filter comprises a filter head, a water outlet pipe, a treatment box body, a water inlet pipe, a filter element outer shell body and a sewage discharging nozzle, wherein one end of the filter head is fixedly connected with the outer wall of the water outlet pipe, one end of the water outlet pipe is fixedly connected with one side of the treatment box body, and a first valve is rotatably arranged at one end, close to the treatment box body, of the water outlet pipe; after municipal tap water passes through the inside of inlet tube entering processing box, the screen cloth carries out primary filtration to municipal tap water, avoid the impurity of great granule to get into the inside of processing box, after the municipal tap water after primary filtration passes the inside of screen cloth entering processing box, the filter screen module carries out secondary filtration to municipal tap water, simultaneously, UV ultraviolet lamp kills microorganism and bacterium in the municipal tap water, thereby convenient realization municipal tap water's prefiltering treatment, and then effectually improved municipal tap water filtration treatment's effect.

Description

Front filter

Technical Field

The utility model relates to the technical field of filters, in particular to a pre-filter.

Background

Front filter: the pre-filter is a first coarse filtering device for the whole house water, and can filter the sediment, rust, worm eggs, red worms and other large particulate matters in tap water. The pre-filter is generally arranged at the front end of the pipeline, so the pre-filter is named as a 'pre-filter'; and "filtering" refers to the basic principle of such devices. The pre-filter in the prior art has the following problems:

at present, when the pre-filter is used for filtering tap water, the filtering treatment effect of the tap water is poor because the pre-filter can only be used for filtering the tap water once, and meanwhile, after the pre-filter is arranged between two tap water pipes, the stability of the pre-filter is poor due to the lack of support when the pre-filter works, so that the inventor proposes a pre-filter for solving the problems.

Disclosure of Invention

In order to solve the problems that the pre-filter has poor filtering treatment effect on tap water and the pre-filter after installation has poor stability; the utility model aims to provide a pre-filter.

In order to solve the technical problems, the utility model adopts the following technical scheme: the front-mounted filter comprises a filter head, a water outlet pipe, a treatment box body, a water inlet pipe, a filter element outer shell and a sewage draining nozzle, wherein one end of the filter head is fixedly connected with the outer wall of the water outlet pipe, one end of the water outlet pipe is fixedly connected with one side of the treatment box body, a first valve is rotatably arranged at one end, close to the treatment box body, of the water outlet pipe, one side, far away from the water outlet pipe, of the treatment box body is fixedly connected with one end, far away from the water outlet pipe, of the filter head is detachably connected with the filter element outer shell, one end of the filter element outer shell is fixedly connected with the sewage draining nozzle, a prefilter mechanism is arranged in the treatment box body, and a supporting mechanism is arranged outside the filter element outer shell;

the pre-filtering mechanism comprises a screen, one side of the screen is fixedly connected with one side of a treatment box body, a filter screen module is fixedly arranged on the inner wall of the treatment box body, a frame is fixedly arranged on the inner wall of the treatment box body, uniformly distributed UV ultraviolet lamps are fixedly arranged on the inner wall of the frame, and a transparent waterproof plate is fixedly arranged on the lower surface of the frame.

Preferably, a drain pipe is fixedly arranged on the lower surface of the treatment box body, and a second valve is rotatably arranged on the outer wall of the drain pipe.

Preferably, the support mechanism comprises a support collar, one end of the filter head, which is far away from the water outlet pipe, is movably contacted with the upper surface of the support collar, an elastic ring is fixedly arranged on the inner wall of the support collar, the inner wall of the elastic ring is movably contacted with the outer wall of the filter element outer shell, and one end of the filter head, which is far away from the water outlet pipe, is movably contacted with the upper surface of the elastic ring.

Preferably, the outer wall of the support lantern ring is fixedly provided with a telescopic rod, and one end, far away from the support lantern ring, of the telescopic rod is fixedly provided with a fixed disc.

Preferably, the outer wall of the fixed disk is fixedly provided with two mounting lugs, and one side of each mounting lug is provided with a mounting hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. when municipal tap water enters the treatment box body through the water inlet pipe, the screen mesh performs primary filtration on the municipal tap water, so that impurities with larger particles are prevented from entering the treatment box body, when the municipal tap water subjected to primary filtration passes through the screen mesh and enters the treatment box body, the filter screen module performs secondary filtration on the municipal tap water, and meanwhile, the UV ultraviolet lamp kills microorganisms and bacteria in the municipal tap water, so that the prefiltering treatment of the municipal tap water is conveniently realized, and the filtering treatment effect of the municipal tap water is effectively improved;

2. through cup jointing support lantern ring and elastic ring at the outer wall of filter core shell body, and support lantern ring and elastic ring's upper surface and the lower tip contact of filter aircraft nose to adjust the length that the telescopic link stretched, make the fixed disk keep away from one side and the wall contact of telescopic link, the cooperation uses outside bolt, fixes the installation ear, and fixed disk, telescopic link and support lantern ring support the filter aircraft nose, thereby convenient realization filter aircraft nose's support, and then effectually improved the stability of filter aircraft nose.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of the connection of the support mechanism of the present utility model to a filter head.

FIG. 2 is a schematic view of another connection of the support mechanism to the filter head of the present utility model.

FIG. 3 is a schematic view showing a sectional structure of a treatment tank of the present utility model.

Fig. 4 is a schematic diagram showing a sectional structure of a frame of the present utility model.

FIG. 5 is a schematic view showing the separation of the support mechanism from the filter head according to the present utility model.

In the figure: 1. a filter head; 2. a water outlet pipe; 21. a first valve; 3. a treatment box body; 4. a water inlet pipe; 5. a cartridge housing; 6. a sewage discharging nozzle; 7. a prefilter mechanism; 71. a screen; 72. a filter screen module; 73. a frame; 74. UV ultraviolet lamp; 75. a transparent waterproof board; 76. a blow-down pipe; 77. a second valve; 8. a support mechanism; 81. a support collar; 82. an elastic ring; 83. a telescopic rod; 84. a fixed plate; 85. a mounting ear; 86. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1 to 5, the utility model provides a pre-filter, which comprises a filter head 1, a water outlet pipe 2, a treatment box body 3, a water inlet pipe 4, a filter element outer shell 5 and a sewage nozzle 6, wherein one end of the filter head 1 is fixedly connected with the outer wall of the water outlet pipe 2, one end of the water outlet pipe 2 is fixedly connected with one side of the treatment box body 3, which is far away from the water outlet pipe 2, is fixedly connected with one end of the water inlet pipe 4, one end of the filter head 1, which is far away from the water outlet pipe 2, is detachably connected with the filter element outer shell 5, the detachable connection of the filter element outer shell 5 and the filter head 1 is the prior art, the one end of the filter element outer shell 5 is fixedly connected with the sewage nozzle 6, a pre-filtering mechanism 7 is arranged in the treatment box body 3, and a supporting mechanism 8 is arranged outside the filter element outer shell 5;

the prefilter mechanism 7 comprises a screen 71, one side of the screen 71 is fixedly connected with one side of the treatment box body 3, a filter screen module 72 is fixedly arranged on the inner wall of the treatment box body 3, a frame 73 is fixedly arranged on the inner wall of the treatment box body 3, and uniformly distributed UV ultraviolet lamps 74 are fixedly arranged on the inner wall of the frame 73.

Through adopting above-mentioned technical scheme, through setting up prefilter mechanism 7, after municipal tap water passes through inlet tube 4 and gets into the inside of handling box 3, prefilter mechanism 7 carries out the prefilter of earlier stage to municipal tap water to the effectual effect that improves municipal tap water filtration treatment, through setting up supporting mechanism 8, supporting mechanism 8 supports filter aircraft nose 1 after the installation, improves the stability of filter aircraft nose 1 after the installation.

The end of the water outlet pipe 2 near the treatment box body 3 is rotatably provided with a first valve 21.

By adopting the technical scheme, through setting up first valve 21, when first valve 21 is in the closed condition, the running water that gets into in the processing box 3 through inlet tube 4 can't get into the inside of outlet pipe 2.

A transparent waterproof plate 75 is fixedly installed on the lower surface of the frame 73.

Through adopting above-mentioned technical scheme, through setting up transparent waterproof board 75, after municipal tap water passes through inlet tube 4 and gets into the inside of handling box 3, transparent waterproof board 75 avoids municipal tap water to contact with the UV ultraviolet lamp 74 in the frame 73 to avoid UV ultraviolet lamp 74 impaired.

A drain pipe 76 is fixedly arranged on the lower surface of the treatment box body 3, and a second valve 77 is rotatably arranged on the outer wall of the drain pipe 76.

Through adopting above-mentioned technical scheme, when first valve 21 is in the closed condition, municipal tap water remains in the inside of handling box 3 to be convenient for realize the washing to screen cloth 71 and filter screen module 72, when opening the second valve 77 after, handle the sewage in the box 3 and follow blow off pipe 76 and discharge.

The supporting mechanism 8 comprises a supporting collar 81, one end of the filter head 1 far away from the water outlet pipe 2 is movably contacted with the upper surface of the supporting collar 81, an elastic ring 82 is fixedly arranged on the inner wall of the supporting collar 81, the inner wall of the elastic ring 82 is movably contacted with the outer wall of the filter element outer shell 5, and one end of the filter head 1 far away from the water outlet pipe 2 is movably contacted with the upper surface of the elastic ring 82.

Through adopting above-mentioned technical scheme, through setting up support lantern ring 81, after support lantern ring 81 cup joints the outer wall at filter core shell body 5, support lantern ring 81 supports filter aircraft nose 1, improves filter aircraft nose 1's stability, through setting up elastic ring 82, elastic ring 82 improves the stability after support lantern ring 81 cup joints with filter core shell body 5, avoids the outer wall of filter core shell body 5 to receive wearing and tearing simultaneously.

The outer wall of the support collar 81 is fixedly provided with a telescopic rod 83, and one end of the telescopic rod 83, which is far away from the support collar 81, is fixedly provided with a fixed disc 84.

Through adopting above-mentioned technical scheme, through setting up telescopic link 83, the flexible nature of telescopic link 83 is convenient for adjust the distance between fixed disk 84 and the support lantern ring 81 to be convenient for follow-up fixed disk 84.

The outer wall of the fixed disk 84 is fixedly provided with two mounting lugs 85, and one side of each mounting lug 85 is provided with a mounting hole 86.

Through adopting above-mentioned technical scheme, after the one side and the wall contact of telescopic link 83 are kept away from to fixed disk 84, through setting up mounting ear 85 and mounting hole 86, the cooperation outside bolt, the staff of being convenient for is fixed disk 84.

Working principle: when the water inlet pipe 4 is fixed with the end part of a municipal tap water pipe, the water outlet pipe 2 is connected with a household tap water pipe, municipal tap water firstly enters the inside of the treatment box body 3 through the water inlet pipe 4, the screen 71, the screen module 72 and the plurality of UV ultraviolet lamps 74 are arranged in the treatment box body 3, the screen 71 is used for carrying out primary filtration on the municipal tap water, the impurities with larger particles are prevented from entering the inside of the treatment box body 3, after the municipal tap water after primary filtration enters the inside of the treatment box body 3 through the screen 71, the screen module 72 is used for carrying out secondary filtration on the municipal tap water, meanwhile, the plurality of UV ultraviolet lamps 74 are started, and microorganisms and bacteria in the municipal tap water are killed, so that the pre-filtration treatment on the municipal tap water is conveniently realized, and the filtration treatment effect on the municipal tap water is effectively improved;

simultaneously, cup joint the outer wall at filter core shell body 5 through supporting lantern ring 81 and elastic ring 82, and the upper surface that supports lantern ring 81 and elastic ring 82 and the lower tip contact of filter aircraft nose 1, and adjust the length that telescopic link 83 stretched, make one side and the wall contact of telescopic link 83 are kept away from to fixed disk 84, the cooperation uses outside bolt, fix two installation ears 85, at this moment, fixed disk 84, telescopic link 83 and support lantern ring 81 support filter aircraft nose 1, thereby the convenient support that has realized filter aircraft nose 1, and then the effectual stability that improves filter aircraft nose 1.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a pre-filter, includes filter aircraft nose (1), outlet pipe (2), handles box (3), inlet tube (4), filter core shell body (5) and blowdown mouth (6), its characterized in that: one end of the filter head (1) is fixedly connected with the outer wall of the water outlet pipe (2), one end of the water outlet pipe (2) is fixedly connected with one side of the treatment box body (3), one side of the treatment box body (3) away from the water outlet pipe (2) is fixedly connected with one end of the water inlet pipe (4), one end of the filter head (1) away from the water outlet pipe (2) is detachably connected with the filter element outer shell body (5), one end of the filter element outer shell body (5) is fixedly connected with the sewage draining nozzle (6), a prefilter mechanism (7) is arranged in the treatment box body (3), and a supporting mechanism (8) is arranged outside the filter element outer shell body (5);

the pre-filtering mechanism (7) comprises a screen (71), one side of the screen (71) is fixedly connected with one side of the treatment box body (3), a filter screen module (72) is fixedly arranged on the inner wall of the treatment box body (3), a frame (73) is fixedly arranged on the inner wall of the treatment box body (3), and evenly distributed UV (ultraviolet) lamps (74) are fixedly arranged on the inner wall of the frame (73).

2. A pre-filter according to claim 1, characterized in that the outlet pipe (2) is rotatably fitted with a first valve (21) near one end of the treatment tank (3).

3. A pre-filter according to claim 1, characterized in that the lower surface of the frame (73) is fixedly provided with a transparent waterproof plate (75).

4. A pre-filter according to claim 1, characterized in that the lower surface of the treatment tank (3) is fixedly provided with a drain pipe (76), and the outer wall of the drain pipe (76) is rotatably provided with a second valve (77).

5. A pre-filter according to claim 1, wherein the supporting mechanism (8) comprises a supporting collar (81), one end of the filter head (1) away from the water outlet pipe (2) is movably contacted with the upper surface of the supporting collar (81), an elastic ring (82) is fixedly arranged on the inner wall of the supporting collar (81), the inner wall of the elastic ring (82) is movably contacted with the outer wall of the filter element outer shell (5), and one end of the filter head (1) away from the water outlet pipe (2) is movably contacted with the upper surface of the elastic ring (82).

6. A pre-filter according to claim 5, characterized in that the outer wall of the support collar (81) is fixedly provided with a telescopic rod (83), and that the end of the telescopic rod (83) remote from the support collar (81) is fixedly provided with a fixing disc (84).

7. A pre-filter according to claim 6, characterized in that the outer wall of the fixing plate (84) is fixedly provided with two mounting lugs (85), and one side of each mounting lug (85) is provided with a mounting hole (86).