Anti-corrosion filter

Abstract

The anti-corrosion filter comprises a base, a shell is arranged on the upper end face of the base and located on one side, a filter screen is movably arranged in the shell, a top ring is fixedly arranged on the upper end face of the filter screen, internal threads are arranged on the inner wall of the shell and located at the upper end, and a screwing ring is arranged in the shell. The screwing ring is in threaded connection with the shell through internal threads, a sealing bearing is arranged in the middle of the screwing ring, a buckling cover is arranged in the sealing bearing, the buckling cover and the screwing ring are rotationally installed through the sealing bearing, and a pressing ring is fixedly arranged on the lower end face of the buckling cover; therefore, a user can disassemble the filter screen by rotating the screwing ring so as to take out the buckling cover and the pressing ring from the interior of the shell, and at the moment, the filter screen can be taken out from the interior of the shell, so that the filter screen is convenient to replace and clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field more specifically, it relates to a kind of anticorrosive filter with. BACKGROUND

[0002] With the improvement of quality of life, the water quality of tap water has not met the use standard of people, before using tap water, generally need to pass through water purifier to carry out purification treatment to water quality, the filtration of water quality mainly relies on filter to realize, the variety of filter is various, generally utilize gravity to make liquid pass through filter medium, solid particle is retained on filter medium, to realize the effect of filtration.

[0003] But the filter in the prior art in the process of using, its filter screen is mostly fixedly arranged in the inside of filter, cannot clean the filter screen in the inside of filter, surface of filter screen is inevitably adhered with a large amount of impurities after long time use, and then the filtration effect of water is affected;

[0004] And the anticorrosion ability is poor, the impurities in water inevitably corrode the inner wall of device after long time use of filter, and then the service life of filter is affected. CONTENT OF THE UTILITY MODEL

[0005] (1) technical problem solved

[0006] In view of the problems in the prior art, the utility model provides an anticorrosive filter to solve the technical problem that the filter screen is mostly fixedly arranged in the inside of filter in the process of using the filter in the prior art, so that the filter screen in the inside of filter cannot be cleaned.

[0007] (2) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: an anticorrosive filter, including base, the upper end surface of base and located one side are equipped with shell, the inside of shell is movably equipped with filter screen, the upper end surface of filter screen is fixedly equipped with top ring, the inner thread is set on the upper end of the inner wall of shell, the inside of shell is equipped with screw ring, the screw ring is connected with shell through inner thread, the middle position of screw ring is equipped with sealing bearing, the inside of sealing bearing is equipped with buckle cover, the buckle cover is rotatably installed with screw ring through sealing bearing, the lower end surface of buckle cover is fixedly equipped with pressing ring, the upper end surface of pressing ring and top ring abuts, the outer wall of pressing ring and the inner wall of shell are in close contact, the outer wall of shell and located bottom are equipped with water inlet pipe, the inner wall of shell is equipped with rust-proof coating.

[0009] The utility model further provides for, the inner wall of rustproof coating is equipped with anticorrosive layer, the inner wall of anticorrosive layer is equipped with stainless steel layer, the inner wall of stainless steel layer is equipped with rubber layer, the inner wall of rubber layer is equipped with inner protective layer, and the inner wall of shell is protected conveniently.

[0010] The utility model further provides for, anticorrosive layer is epoxy resin coating, and stainless steel layer is made of 304 stainless steel material.

[0011] The utility model further provides for, the middle position of buckle cover is equipped with sleeve fixedly, the inside of sleeve is equipped with water suction pipe movably, the other end of water suction pipe is equipped with observation cylinder, and the upper end of base is located, and the outer wall of observation cylinder is equipped with transparent window, and the water after primary filtration is viewed conveniently.

[0012] The utility model further provides for, the outer wall of sleeve and water suction pipe is equipped with flange plate correspondingly, and two flange plates adopt bolt fixed mounting, and water suction pipe is fixed and disassembled conveniently.

[0013] The utility model further provides for, the outer wall of observation cylinder and located bottom fixedly is equipped with drain pipe, and the drain valve is equipped on drain pipe.

[0014] The utility model further provides for, the outer wall of observation cylinder and located bottom fixedly is equipped with circulation pipe, and the other end of circulation pipe is communicated with the inside of shell, and the circulation pump is equipped on circulation pipe, and water is guided into shell and is handled again conveniently.

[0015] The utility model further provides for, the inner wall of shell and located bottom is equipped with positioning ring, and the bottom of filter screen is equipped with positioning groove, and the inside of positioning groove is located positioning ring, and the bottom of filter screen is positioned and installed conveniently.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a kind of with anticorrosive filter, with following

[0018] Beneficial effect:

[0019] 1, by setting filter screen, twist ring, buckle cover and press ring, so that user can be disassembled by rotating twist ring, to take out buckle cover and press ring from the inside of shell, at this moment, filter screen can be taken out from the inside of shell, replace and clean conveniently, and positioning groove is set in the bottom of filter screen, and the bottom of filter screen is positioned and installed, to prevent skew.

[0020] 2、By setting rust-proof coating, anti-corrosion layer and stainless steel layer in the inside of the shell, the inner wall of the shell can be protected from rusting and corrosion by setting rust-proof coating and stainless steel layer, and the inner wall of the shell can be protected and buffered by setting rubber layer and inner protective layer, so as to increase the service life of the shell.

[0021] 3、By setting the buckle cover, the water suction pipe, the observation cylinder, the pump body and the circulating pipe, the user can make the water in the filter screen enter the observation cylinder through the drain pipe by opening the pump body, at this time, the filtered water can be viewed through the transparent window on the observation cylinder, if the filtering condition is not good, the circulating pump can be opened to make the water in the observation cylinder re-enter the shell for re-filtering, so that the purification effect of the water is better. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole schematic diagram of the anti-corrosion filter in the unused state;

[0023] Figure 2 It is a whole sectional view of the anti-corrosion filter;

[0024] Figure 3 It is a position schematic diagram of the top ring and the positioning groove on the filter screen;

[0025] Figure 4 It is an installation explosion diagram of the twisting ring and the buckle cover;

[0026] Figure 5 It is an installation schematic diagram of the water suction pipe, the observation cylinder, the pump body, the flange plate and the drain pipe.

[0027] In the drawing: 1, base; 2, shell; 3, filter screen; 4, top ring; 5, twisting ring; 6, buckle cover; 7, pressing ring; 8, water inlet pipe; 9, rust-proof coating; 10, anti-corrosion layer; 11, stainless steel layer; 12, rubber layer; 13, inner protective layer; 14, sleeve; 15, water suction pipe; 16, observation cylinder; 17, pump body; 18, transparent window; 19, flange plate; 20, drain pipe; 21, drain valve; 22, circulating pipe; 23, circulating pump; 24, positioning ring; 25, positioning groove. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0030] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left, right shown in the drawing; "inner, outer" refers to the inner, outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0031] Please refer to Figures 1-5 A kind of anticorrosive filter with, including base 1, the upper end surface of base 1 and located one side is equipped with shell 2, filter screen 3 is movably arranged in the inside of shell 2, the upper end surface of filter screen 3 is fixedly equipped with top ring 4, inner thread is arranged on the inner wall of shell 2 and located upper end, screw ring 5 is arranged in the inside of shell 2, screw ring 5 is connected with shell 2 by inner thread, sealing bearing is arranged in the middle position of screw ring 5, cover 6 is arranged in the inside of sealing bearing, cover 6 is rotatably installed with screw ring 5 by sealing bearing, press ring 7 is fixedly arranged on the lower end surface of cover 6, press ring 7 is abutted with the upper end surface of top ring 4, the outer wall of press ring 7 is in close contact with the inner wall of shell 2, water inlet pipe 8 is arranged on the outer wall of shell 2 and located bottom, rust-proof coating 9 is arranged on the inner wall of shell 2.

[0032] In the embodiment, anticorrosive layer 10 is arranged on the inner wall of rust-proof coating 9, stainless steel layer 11 is arranged on the inner wall of anticorrosive layer 10, rubber layer 12 is arranged on the inner wall of stainless steel layer 11, inner protective layer 13 is arranged on the inner wall of rubber layer 12, anticorrosive layer 10 is epoxy resin coating, stainless steel layer 11 is made of 304 stainless steel material.

[0033] More specifically, the user can disassemble screw ring 5 by rotating it to remove cover 6 and press ring 7 from the inside of shell 2, at which time filter screen 3 can be removed from the inside of shell 2 for easy replacement and cleaning, and by providing positioning groove 25 at the bottom of filter screen 3, the bottom of filter screen 3 can be positioned and installed to prevent tilting, by providing rust-proof coating 9 and stainless steel layer 11 in the inside of shell 1, the inner wall of shell 2 can be protected to prevent rusting and corrosion, and by providing rubber layer 12 and inner protective layer 13, the inner wall of shell 2 can be protected and buffered to increase the service life of shell 2.

[0034] Please refer to Figure 1 And Figure 5As the embodiment of reprocessing the water after the initial filtration: the middle position of the buckle cover 6 is fixedly provided with a sleeve 14, the inside of the sleeve 14 is movably provided with a water suction pipe 15, the other end of the water suction pipe 15 is provided with an observation cylinder 16, the observation cylinder 16 is located at the upper end of the base 1, the water suction pipe 15 is provided with a pump body 17, the outer wall of the observation cylinder 16 is provided with a transparent window 18, the sleeve 14 and the outer wall of the water suction pipe 15 are both correspondingly provided with flanges 19, the two flanges 19 are fixedly installed by bolts, the outer wall of the observation cylinder 16 and at the bottom is fixedly provided with a drain pipe 20, the drain pipe 20 is provided with a drain valve 21, the outer wall of the observation cylinder 16 and at the bottom is fixedly provided with a circulating pipe 22, the other end of the circulating pipe 22 is communicated with the inside of the shell 2, the circulating pipe 22 is provided with a circulating pump 23.

[0035] Specifically, the user can open the pump body 17 to make the water in the filter screen 3 enter the observation cylinder 16 through the drain pipe 20, at this time the transparent window 18 on the observation cylinder 16 can be used to view the filtered water, if the filtration is not good, the circulating pump 23 can be opened to make the water in the observation cylinder 16 re-enter the shell 2 for re-filtering, so that the purification effect of the water is better.

[0036] Please refer to Figure 2 As a further embodiment of positioning the bottom of the filter screen 3: the inner wall of the shell 2 and at the bottom is provided with a positioning ring 24, the bottom of the filter screen 3 is provided with a positioning groove 25, the positioning groove 25 is located in the inside of the positioning ring 24.

[0037] Specifically, the bottom of the filter screen 3 can be positioned and installed to prevent tilting.

[0038] In summary, when the whole device is used: the user can guide the water from the water inlet pipe 8 into the shell 1, so that the filter screen 3 in the shell 1 filters the water, then the pump body 17 is opened to make the water in the filter screen 3 enter the observation cylinder 16 through the drain pipe 20, at this time the transparent window 18 on the observation cylinder 16 can be used to view the filtered water, if the filtration is not good, the circulating pump 23 can be opened to make the water in the observation cylinder 16 re-enter the shell 2 for re-filtering, so that the purification effect of the water is better, when the filter screen 3 needs to be cleaned, the buckle cover 6 and the pressing ring 7 can be taken out from the inside of the shell 2 by rotating the screw ring 5 to disassemble it, at this time the filter screen 3 can be taken out from the inside of the shell 2, which is convenient for replacement and cleaning, by setting the rust-proof coating 9 and the stainless steel layer 11 in the inside of the shell 1, the inner wall of the shell 2 can be protected to prevent rusting and rusting, by setting the rubber layer 12 and the inner protective layer 13, the inner wall of the shell 2 can be protected and buffered to increase the service life of the shell 2.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An anticorrosion filter having a base (1) characterized by: The upper end surface of the base (1) is provided with a shell (2) on one side, the inside of the shell (2) is movably provided with a filter screen (3), the upper end surface of the filter screen (3) is fixedly provided with a top ring (4), the inner wall of the shell (2) is provided with an internal thread on the upper end, the inside of the shell (2) is provided with a screw ring (5), the screw ring (5) is threadedly connected with the shell (2) through the internal thread, the middle position of the screw ring (5) is provided with a sealing bearing, the inside of the sealing bearing is provided with a buckle cover (6), the buckle cover (6) is rotatably installed with the screw ring (5) through the sealing bearing, the lower end surface of the buckle cover (6) is fixedly provided with a pressing ring (7), the upper end surface of the pressing ring (7) abuts against the top ring (4), the outer wall of the pressing ring (7) is in close contact with the inner wall of the shell (2), the outer wall of the shell (2) is provided with a water inlet pipe (8) on the bottom, and the inner wall of the shell (2) is provided with an anti-rust coating (9).

2. The filter with anticorrosion according to claim 1, characterized in that: The inner wall of the anti-rust coating (9) is provided with an anti-corrosion layer (10), the inner wall of the anti-corrosion layer (10) is provided with a stainless steel layer (11), the inner wall of the stainless steel layer (11) is provided with a rubber layer (12), and the inner wall of the rubber layer (12) is provided with an inner protective layer (13).

3. A filter with corrosion protection according to claim 2, characterized in that: The anti-corrosion layer (10) is an epoxy resin coating, and the stainless steel layer (11) is made of 304 stainless steel.

4. The filter with corrosion protection according to claim 1, characterized in that: The middle position of the buckle cover (6) is fixedly provided with a sleeve (14), the inside of the sleeve (14) is movably provided with a water suction pipe (15), the other end of the water suction pipe (15) is provided with an observation cylinder (16), the observation cylinder (16) is located at the upper end of the base (1), the water suction pipe (15) is provided with a pump body (17), and the outer wall of the observation cylinder (16) is provided with a transparent window (18).

5. A filter having corrosion protection according to claim 4, characterised in that: The outer walls of the sleeve (14) and the water suction pipe (15) are both correspondingly provided with flanges (19), and the two flanges (19) are fixedly installed by bolts.

6. The filter with corrosion protection according to claim 4, characterized in that: The outer wall of the observation cylinder (16) is fixedly provided with a drain pipe (20) on the bottom, and the drain pipe (20) is provided with a drain valve (21).

7. The filter with corrosion protection according to claim 4, characterized in that: The outer wall of the observation cylinder (16) is fixedly provided with a circulation pipe (22) on the bottom, the other end of the circulation pipe (22) is communicated with the inside of the shell (2), and the circulation pipe (22) is provided with a circulation pump (23).

8. The filter with corrosion protection according to claim 1, characterized in that: The inner wall of the shell (2) is provided with a positioning ring (24) on the bottom, and the bottom of the filter screen (3) is provided with a positioning groove (25), and the positioning groove (25) is located in the inside of the positioning ring (24).

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