A self-cleaning single-tube filter

Abstract

The utility model relates to the technical field of filter cleaning, specifically to an automatic cleaning single-cylinder filter, comprising a suction mechanism, a cleaning mechanism and a filtering mechanism, wherein the cleaning mechanism is located on the upper side of the rear end of the suction mechanism, and the filtering mechanism is located at the rear end of the suction mechanism, the suction mechanism comprises a suction pump, a suction connecting plate is fixedly installed at the rear end of the suction pump, a connecting screw is movably installed on the suction connecting plate, a sewage pipe is fixedly installed at the front end of the suction pump, a sewage connecting plate is fixedly installed at the bottom end of the sewage pipe, and a sewage connecting groove is provided on the sewage connecting plate. When the rotary machine is damaged and impurities cannot be cleaned, the utility model can automatically open the pressure relief valve and relieve the pressure inside through the pressure relief pipe, thereby ensuring that the filter cartridge will not generate excessive water pressure to cause damage and leakage, and at the same time can prevent the filter from exploding due to excessive pressure.

Description

Technical Field

[0001] The utility model relates to the technical field of filter cleaning, in particular to an automatic cleaning single-cylinder filter. Background Art

[0002] The automatic internal brush filter is a precision device that uses a filter to directly intercept impurities in the water, remove suspended matter and particulate matter in the water, reduce turbidity, purify water quality, reduce system dirt, bacteria, algae, rust, etc., to purify water quality and protect the normal operation of other equipment in the system.

[0003] As disclosed in the authorization announcement number CN219481795U, a filter for automatically cleaning impurities is disclosed, which relates to the technical field of filters, including a filter cartridge and a cleaning assembly, wherein two filter screens are fixed on the inner wall of the filter cartridge, the filter screens are of a cylindrical structure, a water inlet hole is provided on the top of the filter cartridge, and the cleaning assembly comprises a scraper plate and a cleaning plate slidably mounted on one side of the inner wall of the two filter screens, the outer walls of the scraper plate and the cleaning plate are bent, and a protrusion is fixed to the middle part of the outer wall of the curved arrangement of the scraper plate and the cleaning plate, a protrusion is fixedly mounted on the outer wall of one end of the protrusion close to the filter screen, the protrusion is of a wedge-shaped structure, brush heads are fixedly mounted on both ends of the curved outer wall of the scraper plate and the cleaning plate, the brush head and the protrusion are fitted with the side wall of the filter screen at one end away from the scraper plate and the cleaning plate, and a guide groove is provided on the top surface of the filter cartridge. The patent can better fit with the outer wall of the filter screen through the coordinated use of the above devices, and make the scraping effect of impurities on the outer wall of the filter screen better, thereby facilitating the cleaning and discharge of impurities better.

[0004] However, the automatic cleaning device of the currently available single-cylinder filter will be damaged and unable to be cleaned after long-term operation. Failure to clean will cause the filter to be blocked and reduce the drainage volume, thereby causing excessive water pressure inside the filter, causing the filter to be damaged by pressure and leakage. Utility Model Content

[0005] The utility model aims to provide an automatic cleaning single-cylinder filter to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A single-cylinder filter with automatic cleaning comprises a suction mechanism, a cleaning mechanism and a filtering mechanism, wherein the cleaning mechanism is located on the upper side of the rear end of the suction mechanism, and the filtering mechanism is located at the rear end of the suction mechanism. The suction mechanism comprises a suction pump, a suction connecting plate is fixedly installed at the rear end of the suction pump, a connecting screw is movably installed on the suction connecting plate, a sewage pipe is fixedly installed at the front end of the sewage pipe, a sewage connecting plate is fixedly installed at the bottom end of the sewage pipe, and a sewage connecting groove is provided on the sewage connecting plate.

[0008] Preferably, the cleaning mechanism comprises a cylinder cover, a mounting screw is movably mounted on the top of the cylinder cover, a pressure gauge is fixedly mounted on the top of the cylinder cover, and a connecting bracket is fixedly mounted in the middle of the top of the cylinder cover.

[0009] Preferably, a rotating machine is fixedly installed on the top of the connecting bracket, a rotating shaft is fixedly installed on the bottom of the rotating machine, the rotating shaft passes through the cylinder cover and is movably installed in the middle of the scraper, and bristles are fixedly installed on both ends of the scraper.

[0010] Preferably, the filtering mechanism comprises a filter cartridge, a mounting plate is fixedly mounted on the top of the filter cartridge, a mounting groove is provided on the mounting plate, a cartridge cover is movably mounted on the top of the mounting plate, and a filter screen is movably mounted inside the filter cartridge.

[0011] Preferably, a sewage guide pipe is fixedly mounted on the upper side of the front end of the filter cartridge, a sewage guide connecting plate is fixedly mounted on the front end of the sewage guide pipe, and a sewage guide connecting groove is provided on the sewage guide connecting plate.

[0012] Preferably, a pressure relief pipe is fixedly installed on the upper side of the rear end of the filter cartridge, a pressure relief valve is fixedly installed in the middle of the pressure relief pipe, a controller is fixedly installed in the middle of the front end of the filter cartridge, a drain pipe is fixedly installed in the middle of the rear end of the filter cartridge, a drain connecting plate is fixedly installed at the rear end of the drain pipe, and a drain connecting groove is provided on the drain connecting plate.

[0013] Preferably, a water inlet pipe is fixedly installed at the bottom end of the filter cartridge, a water inlet connecting plate is fixedly installed at the bottom end of the water inlet pipe, a water inlet connecting groove is provided on the water inlet connecting plate, a mounting bracket is fixedly installed at the lower side of the filter cartridge, and a fixing screw is movably installed at the bottom end of the mounting bracket.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This kind of automatic cleaning single-cylinder filter can automatically open through the pressure relief valve and release the pressure inside through the pressure relief pipe when the rotating machine is damaged and impurities cannot be cleaned, thereby ensuring that the filter cartridge will not generate excessive water pressure to cause damage and leakage, and at the same time preventing the filter from exploding due to excessive pressure.

[0016] 2. This automatic cleaning single-cylinder filter can effectively clean the filter by driving the scraper and the bristles through a rotating machine to clean the filter screen and by using a suction pump to suck and discharge the dirt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the suction mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the cleaning mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the filtering mechanism of the utility model.

[0021] In the figure: 101, suction mechanism; 102, cleaning mechanism; 103, filtering mechanism; 104, suction pump; 105, suction connection plate; 106, connecting screw; 201, sewage pipe; 202, sewage connection plate; 203, sewage connection groove; 204, cylinder cover; 205, connecting bracket; 206, rotating machine; 301, rotating shaft; 302, scraper; 303, brush; 304, filter cylinder; 305, mounting plate; 306, mounting trough; 401, sewage pipe; 402, sewage guide connecting plate; 403, sewage guide connecting groove; 404, pressure relief pipe; 405, pressure relief valve; 406, controller; 501, drain pipe; 502, drain connecting plate; 503, drain connecting groove; 504, water inlet pipe; 505, water inlet connecting plate; 506, water inlet connecting groove; 601, mounting bracket; 602, fixing screws; 603, filter screen; 604, mounting screws; 605, pressure gauge. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0024] A single-cylinder filter with automatic cleaning comprises a suction mechanism 101, a cleaning mechanism 102 and a filtering mechanism 103, wherein the cleaning mechanism 102 is located at the upper side of the rear end of the suction mechanism 101, and the filtering mechanism 103 is located at the rear end of the suction mechanism 101. The suction mechanism 101 comprises a suction pump 104, a suction connecting plate 105 is fixedly installed at the rear end of the suction pump 104, a connecting screw 106 is movably installed on the suction connecting plate 105, a sewage pipe 201 is fixedly installed at the front end of the suction pump 104, a sewage connecting plate 202 is fixedly installed at the bottom end of the sewage pipe 201, and a sewage connecting groove 203 is provided on the sewage connecting plate 202.

[0025] Through the above scheme, the suction connection plate is movably installed in the sewage guide connection groove through the connecting screw, so that the suction pump can be installed with the sewage guide connection plate, and can be connected with the impurity treatment equipment through the sewage connection groove on the sewage pipe.

[0026] In this embodiment, preferably, the cleaning mechanism 102 includes a cylinder cover 204, a mounting screw 604 is movably mounted on the top of the cylinder cover 204, a pressure gauge 605 is fixedly mounted on the top of the cylinder cover 204, and a connecting bracket 205 is fixedly mounted in the middle of the top of the cylinder cover 204.

[0027] Through the above scheme, the cylinder cover and the filter cylinder can be connected and fixed by installing screws, the internal water pressure can be monitored by a pressure gauge, and the rotating machine can be supported and installed by connecting the bracket.

[0028] In this embodiment, preferably, a rotating machine 206 is fixedly installed on the top of the connecting bracket 205, and a rotating shaft 301 is fixedly installed on the bottom of the rotating machine 206. The rotating shaft 301 passes through the cylinder cover 204 and is movably installed in the middle of the scraper 302. Bristles 303 are fixedly installed at both ends of the scraper 302.

[0029] Through the above scheme, the rotating shaft is driven to rotate by the rotating machine, so that the scraper can drive the bristles to scrub and clean the filter screen.

[0030] In this embodiment, preferably, the filtering mechanism 103 includes a filter cartridge 304 , a mounting plate is fixedly mounted on the top of the filter cartridge 304 , a mounting groove 306 is provided on the mounting plate, a cartridge cover 204 is movably mounted on the top of the mounting plate, and a filter net 603 is movably mounted inside the filter cartridge 304 .

[0031] Through the above scheme, the cylinder cover is movably installed in the installation groove by installing screws through the cylinder cover, so that the cylinder cover and the filter cylinder are connected and installed, and the water source is filtered through the filter net.

[0032] In this embodiment, preferably, a sewage guide pipe 401 is fixedly installed on the upper side of the front end of the filter cartridge 304 , a sewage guide connection plate 402 is fixedly installed on the front end of the sewage guide pipe 401 , and a sewage guide connection groove 403 is opened on the sewage guide connection plate 402 .

[0033] According to the above scheme, the sewage guide connection plate can be installed with the suction pump through the sewage guide connection groove, and the impurities cleaned out of the filter cartridge can be introduced into the suction pump through the sewage guide pipe.

[0034] In this embodiment, preferably, a pressure relief pipe 404 is fixedly installed on the upper side of the rear end of the filter cartridge 304, a pressure relief valve 405 is fixedly installed in the middle of the pressure relief pipe 404, a controller 406 is fixedly installed in the middle of the front end of the filter cartridge 304, a drain pipe 501 is fixedly installed in the middle of the rear end of the filter cartridge 304, a drain connecting plate 502 is fixedly installed at the rear end of the drain pipe 501, and a drain connecting groove 503 is opened on the drain connecting plate 502.

[0035] Through the above scheme, when the rotating machine is damaged and impurities cannot be cleaned, the pressure relief valve can be automatically opened and the pressure can be relieved through the pressure relief pipe, thereby ensuring that the filter cartridge will not generate excessive water pressure to cause damage and leakage. The controller can receive the pressure signal to control the rotating machine, the suction pump and the pressure relief valve to work, and the drainage connection groove on the drainage connection plate can be connected to the water source.

[0036] In this embodiment, preferably, a water inlet pipe 504 is fixedly installed at the bottom end of the filter cartridge 304, a water inlet connecting plate 505 is fixedly installed at the bottom end of the water inlet pipe 504, a water inlet connecting groove 506 is provided on the water inlet connecting plate 505, a mounting bracket 601 is fixedly installed on the lower side of the filter cartridge 304, and a fixing screw 602 is movably installed at the bottom end of the mounting bracket 601.

[0037] Through the above scheme, the water inlet connection groove on the water inlet connection plate can be connected to the water source, and the mounting bracket can be fixed by fixing screws, thereby fixing the filter.

[0038] When using the automatic cleaning single-cylinder filter of this embodiment, the user installs and fixes the filter through the fixing screws 602 on the mounting bracket 601, and after fixing, the filter is installed in the sewage guide connection groove 403 through the connecting screws 106 penetrating the suction connection plate 105, so that the suction pump 104 is installed, and then the sewage connection groove 203 on the sewage pipe 201 can be connected to the impurity treatment equipment, and then the filter net 603 is installed inside the filter cartridge 304, and the filter cartridge 304 and the cartridge cover 204 are movably installed in the installation groove 306 through the installation screws 604, so that the filter cartridge 304 and the cartridge cover 204 are installed. After installation, the water inlet connection groove 506 on the water inlet connection plate 505 is connected to the impurity treatment equipment. The water source is connected, and the water connection groove 503 on the drainage connection plate 502 is connected to the water use point. After the connection is completed, the water source enters the filter cartridge 304 through the water inlet pipe 504 and is filtered through the filter screen 603 and then discharged from the drain pipe 501. When there are too many impurities in the filter screen 603, it will be blocked, which will cause the water intake to be greater than the discharge volume, so that the water pressure inside the filter cartridge 304 increases. The controller 406 receives the pressure signal to control the rotating machine 206 to drive the rotating shaft 301 to rotate, so that the scraper 302 drives the bristles 303 to scrub the filter screen 603, and the impurities generated by scrubbing are sucked by the suction pump 104 and discharged through the sewage pipe 201, so that the inside of the filter is cleaned.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic cleaning single-cylinder filter, characterized in that: The invention comprises a suction mechanism (101), a cleaning mechanism (102) and a filtering mechanism (103), wherein the cleaning mechanism (102) is located at the upper side of the rear end of the suction mechanism (101), and the filtering mechanism (103) is located at the rear end of the suction mechanism (101). The suction mechanism (101) comprises a suction pump (104), a suction connection plate (105) is fixedly mounted at the rear end of the suction pump (104), a connecting screw (106) is movably mounted on the suction connection plate (105), a sewage pipe (201) is fixedly mounted at the front end of the suction pump (104), a sewage connection plate (202) is fixedly mounted at the bottom end of the sewage pipe (201), and a sewage connection groove (203) is provided on the sewage connection plate (202).

2. The automatic cleaning single-cylinder filter according to claim 1, characterized in that: The cleaning mechanism (102) comprises a cylinder cover (204), a mounting screw (604) is movably mounted on the top of the cylinder cover (204), a pressure gauge (605) is fixedly mounted on the top of the cylinder cover (204), and a connecting bracket (205) is fixedly mounted in the middle of the top of the cylinder cover (204).

3. The automatic cleaning single-cylinder filter according to claim 2, characterized in that: A rotating machine (206) is fixedly mounted on the top of the connecting bracket (205), a rotating shaft (301) is fixedly mounted on the bottom of the rotating machine (206), the rotating shaft (301) passes through the cylinder cover (204) and is movably mounted in the middle of the scraper (302), and bristles (303) are fixedly mounted on both ends of the scraper (302).

4. The automatic cleaning single-cylinder filter according to claim 1, characterized in that: The filtering mechanism (103) comprises a filter cartridge (304), a mounting plate fixedly mounted on the top of the filter cartridge (304), a mounting groove (306) being provided on the mounting plate, a cartridge cover (204) being movably mounted on the top of the mounting plate, and a filter screen (603) being movably mounted inside the filter cartridge (304).

5. The automatic cleaning single-cylinder filter according to claim 4, characterized in that: A sewage guide pipe (401) is fixedly mounted on the upper front end of the filter cartridge (304), a sewage guide connection plate (402) is fixedly mounted on the front end of the sewage guide pipe (401), and a sewage guide connection groove (403) is provided on the sewage guide connection plate (402).

6. The automatic cleaning single-cylinder filter according to claim 5, characterized in that: A pressure relief pipe (404) is fixedly mounted on the upper side of the rear end of the filter cartridge (304); a pressure relief valve (405) is fixedly mounted in the middle of the pressure relief pipe (404); a controller (406) is fixedly mounted in the middle of the front end of the filter cartridge (304); a drainage pipe (501) is fixedly mounted in the middle of the rear end of the filter cartridge (304); a drainage connection plate (502) is fixedly mounted at the rear end of the drainage pipe (501); and a drainage connection groove (503) is provided on the drainage connection plate (502).

7. The automatic cleaning single-cylinder filter according to claim 6, characterized in that: A water inlet pipe (504) is fixedly mounted on the bottom end of the filter cartridge (304), a water inlet connecting plate (505) is fixedly mounted on the bottom end of the water inlet pipe (504), a water inlet connecting groove (506) is provided on the water inlet connecting plate (505), a mounting bracket (601) is fixedly mounted on the lower side of the filter cartridge (304), and a fixing screw (602) is movably mounted on the bottom end of the mounting bracket (601).

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