Filter screen self-cleaning mechanism special for sewage treatment plant

Abstract

The utility model relates to the technical field of sewage treatment and filtration, and discloses a special filter screen self-cleaning mechanism for a sewage treatment plant, which comprises a filtering mechanism, a drainage cylinder and a cleaning mechanism, the upper end of the filtering mechanism is hinged with a cover plate, a sealing ring is arranged between the cover plate and the filtering mechanism, and the drainage cylinder is arranged in the filtering mechanism. A cleaning mechanism is rotatably installed in the drainage cylinder, a protective shell is fixed to the left end of the filtering mechanism, one end of the motor penetrates through the left end of the filtering mechanism and extends into the filtering mechanism to be connected with the cleaning mechanism, a connecting cylinder is installed at the right end of the filtering mechanism in a threaded mode, and a first filter screen and a second filter screen are installed in the connecting cylinder; solid particles in liquid can be effectively separated through multi-layer filtering so as to remove impurities and insoluble substances, a drainage pipe is installed at the bottom end of the filtering mechanism in a threaded mode, a third filtering net is installed at the top end of the drainage pipe and in the filtering mechanism, and particles are captured through the extremely-small hole diameter so as to reduce environmental pollution and improve product quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment filter technology field, concretely is a kind of filter screen self-cleaning mechanism special for sewage treatment plant. BACKGROUND

[0002] The filter screen self-cleaning mechanism special for sewage treatment plant is a kind of equipment installed on the filter screen special for sewage treatment plant, and its main function is to remove dirt on the filter screen by automatic or semi-automatic mode, ensure the normal work of filter screen, improve processing efficiency and reduce cleaning labor intensity.

[0003] The traditional mechanism maintenance difficulty, filter screen abrasion and replacement frequency are high, so that the effect can be poor during sewage treatment, which leads to shorten its service life, the utility model effectively separates solid particles in liquid by using multilayer filter screen, to remove impurities and insoluble substances, and it is convenient for operator's maintenance and replacement, for this purpose, a kind of filter screen self-cleaning mechanism special for sewage treatment plant is provided. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a filter screen self-cleaning mechanism special for sewage treatment plant, which solves the above problems.

[0006] (II) technical scheme

[0007] To achieve the above purposes, the utility model provides the following technical scheme: a filter screen self-cleaning mechanism special for sewage treatment plant, comprising filter mechanism, drain cylinder and cleaning mechanism, the upper end of filter mechanism is hingedly connected with cover plate, sealing ring is installed between cover plate and filter mechanism, drain cylinder is installed in the inside of filter mechanism, cleaning mechanism is rotatably installed in the inside of drain cylinder, protective shell is fixed to the left end of filter mechanism, motor is installed in the inside of protective shell, one end of motor extends to the inside and is connected with cleaning mechanism through the left end of filter mechanism, connecting cylinder is screw-installed to the right end of filter mechanism, filter screen one and filter screen two are installed in the inside of connecting cylinder respectively, drain pipe is screw-installed to the bottom end of filter mechanism, filter screen three is installed at the top end of drain pipe and in the inside of filter mechanism, control panel and supporting leg are installed at the front end and bottom end of filter mechanism respectively.

[0008] Preferably, sealing ring is installed on the top end surface of filter mechanism, cover plate is hingedly connected to the back surface of upper end of filter mechanism, the front end of cover plate and filter mechanism is respectively fixed with round rectangular connecting block, and the two connecting blocks are fixed by fixed rod.

[0009] Preferably, a water inlet hole in the form of a ring is formed on the right end face of the filtering mechanism, a plurality of threaded holes one are formed on the outer side of the water inlet hole, a connecting plate is fixed on the left end face of the connecting cylinder, a plurality of threaded holes two are formed on the connecting plate, the threaded holes two are threadedly connected with the threaded holes one through bolts, and the inner part of the connecting cylinder is threadedly installed with the filtering screen one and the filtering screen two with different hole diameters.

[0010] Preferably, an L-shaped plug-in block is fixed on the left end face inside the filtering mechanism, a connecting hole is formed on the plug-in block, a rectangular plug-in plate is fixed on the left end of the drainage cylinder, a rectangular insertion slot is formed on the bottom end inside the plug-in plate, a through hole is formed on the plug-in plate and penetrates into the inside of the drainage cylinder, and the insertion slot on the bottom end of the plug-in plate is clamped and matched with the plug-in block.

[0011] Preferably, a cylindrical rotating rod is fixed on the left end of the cleaning mechanism, a connecting hole is formed on the left end face of the rotating rod, the rotating rod is rotationally connected with the through hole, a motor is installed on the left end of the filtering mechanism, and one end of the motor penetrates through the left end of the filtering mechanism and extends into the inside of the through hole and is inserted and connected with the connecting hole.

[0012] Preferably, a connecting disc is fixed on the right end of the drainage cylinder, a clamping block is fixed in the inside of the connecting disc, a plurality of drainage holes are formed on the cylindrical face of the drainage cylinder and are equally distributed, a matching disc is fixed on the right end face inside the filtering mechanism, a clamping slot is formed on the matching disc, and the clamping block is clamped and matched with the clamping slot.

[0013] Preferably, a fixing piece is fixed on the bottom end of the filtering mechanism, a drainage groove is formed in the inside of the fixing piece, a filtering screen three is threadedly installed on the bottom end of the fixing piece, and a drainage pipe is installed on the lower end face in the inside of the fixing piece.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a filtering screen self-cleaning mechanism special for sewage treatment plants, which has the following beneficial effects:

[0016] 1、the filtering screen self-cleaning mechanism special for sewage treatment plants, the right end of the connecting cylinder is connected with the drainage hole of the sewage treatment plant, and the inner part of the connecting cylinder is respectively installed with two filtering screens one and filtering screens two with different hole diameters, wherein the hole diameter of the filtering screen one is smaller than that of the filtering screen one, the filtering screen one can effectively remove fine particles, precipitates and microorganisms, the filtering screen two can filter medium-sized particles and remove some larger suspended matters and impurities.

[0017] 2. The sewage treatment plant special filter screen self-cleaning mechanism can effectively separate solid particles in liquid through multi-layer filtration to remove impurities and insoluble substances, a drain cylinder is installed in the filter mechanism, a drain hole is formed in the drain cylinder, a cleaning mechanism is installed in the drain cylinder, the left end of the cleaning mechanism is connected with one end of the motor, the rotating speed of the cleaning mechanism in the interior is controlled through the control panel, the cleaning mechanism is used for cleaning the inner surface of the drain cylinder, dust, dirt and stains can be effectively removed, and meticulous cleaning can be realized, and the drainage efficiency is improved.

[0018] 3. The sewage treatment plant special filter screen self-cleaning mechanism, a filter screen three is installed at the bottom end of the filter mechanism, particle capture is carried out through extremely small pore diameters to reduce environmental pollution and improve product quality, when internal periodic cleaning, maintenance or replacement of spare parts are required, the fixed rod is taken out, the cover plate is opened, the parts in the filter mechanism are taken out and replaced or maintained, a sealing ring is installed between the cover plate and the filter mechanism, and the sealing ring can effectively prevent fluid leakage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural sectional view of the utility model;

[0021] Figure 3 It is a filter mechanism sectional view of the utility model;

[0022] Figure 4 It is a drain cylinder sectional view of the utility model;

[0023] Figure 5 It is a cleaning mechanism structural schematic view of the utility model.

[0024] In the drawing: 1, cover plate; 2, fixed rod; 3, filter mechanism; 4, control panel; 5, support leg; 6, protective shell; 7, motor; 8, drain cylinder; 9, cleaning mechanism; 10, sealing ring; 11, connecting cylinder; 12, filter screen one; 13, filter screen two; 14, filter screen three; 15, drain pipe; 16, plug-in block; 17, fixing part; 18, drain groove; 19, clamping groove; 20, water inlet hole; 21, plug-in plate; 22, through hole; 23, insertion slot; 24, clamping block; 25, rotating rod; 26, connecting hole. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0026] Please refer to Figures 1-5 The utility model provides a filter screen self -cleaning mechanism special for sewage treatment plant, including filter mechanism 3, drain pipe 8 and cleaning mechanism 9, the upper end of filter mechanism 3 is hinged and is connected with the cover plate 1, and the sealing ring 10 is installed between the cover plate 1 and filter mechanism 3, the inside installation of filter mechanism 3 has drain pipe 8, and the inside rotation of drain pipe 8 is installed with cleaning mechanism 9, and the left end of filter mechanism 3 is fixed with the protective shell 6, and the inside installation of protective shell 6 has motor 7, and one end of motor 7 extends to the inside and is connected with cleaning mechanism 9 through the left end of filter mechanism 3, and the right end of filter mechanism 3 is screw -threaded and is installed with connecting cylinder 11, and the inside of connecting cylinder 11 is installed with filter screen one 12 and filter screen two 13 respectively, and the bottom of filter mechanism 3 is screw -threaded and is installed with drain pipe 15, and the top of drain pipe 15 and the inside of filter mechanism 3 are installed with filter screen three 14, and the front end and the bottom of filter mechanism 3 are installed with control panel 4 and support leg 5 respectively, which is convenient for the stability of equipment and the operation of equipment.

[0027] Further, the top surface of the filter mechanism 3 is provided with a sealing ring 10, and the upper end of the filter mechanism 3 is hingedly connected with a cover plate 1, and the front end of the cover plate 1 and the filter mechanism 3 are respectively fixed with a round rectangular connecting block, and the two connecting blocks are fixed by abutting and cooperating with a fixed rod 2, and the sealing ring 10 can effectively prevent fluid leakage.

[0028] Further, a water inlet hole 20 in the form of a circular ring is formed on the right end surface of the filter mechanism 3, a plurality of threaded holes one are formed on the outer side of the water inlet hole 20, a connecting plate is fixed on the left end surface of the connecting cylinder 11, a plurality of threaded holes two are formed on the connecting plate, the threaded holes two are threadedly connected with the threaded holes one through bolts, and the connecting cylinder 11 is threadedly installed with the filter screen one 12 and the filter screen two 13 with different hole diameters in the inside, respectively, and multiple layers of filtration can effectively separate solid particles in the liquid to remove impurities and insoluble substances.

[0029] Further, an L-shaped plug-in block 16 is fixed on the left end surface in the inside of the filter mechanism 3, a connecting hole is formed on the plug-in block 16, a rectangular plug-in plate 21 is fixed on the left end of the drain pipe 8, a rectangular insertion slot 23 is formed in the inside of the bottom end of the plug-in plate 21, a through hole 22 is formed on the plug-in plate 21 and penetrates into the inside of the drain pipe 8, and the insertion slot 23 on the bottom end of the plug-in plate 21 is clamped and cooperated with the plug-in block 16.

[0030] Further, the cleaning mechanism 9 is fixed with a rotating rod 25 at the left end, a connecting hole 26 is formed on the left end surface of the rotating rod 25, the rotating rod 25 is rotatably connected with the penetrating hole 22, the motor 7 is installed at the left end of the filtering mechanism 3, one end of the motor 7 extends to the inside of the penetrating hole 22 and is connected with the connecting hole 26, and the cleaning mechanism 9 is convenient for cleaning the inner surface of the drain barrel 8.

[0031] Further, the drain barrel 8 is fixed with a connecting disc at the right end, the connecting disc is fixed with a clamping block 24 inside, a plurality of drain holes are formed on the cylindrical surface of the drain barrel 8, a matching disc is fixed on the right end surface of the filtering mechanism 3, a clamping groove 19 is formed on the matching disc, and the clamping block 24 is clamped with the clamping groove 19.

[0032] Further, the filtering mechanism 3 is fixed with a fixing piece 17 at the bottom, a drain groove 18 is formed in the fixing piece 17, the filtering net three 14 is screwed at the bottom of the fixing piece 17, and the drain pipe 15 is installed on the lower end surface of the fixing piece 17, which is beneficial to drain the internal moisture.

[0033] Working principle: the right end of the connecting barrel 11 is connected with the drain hole of the sewage treatment plant, two filtering nets with different hole diameters, i.e., the filtering net one 12 and the filtering net two 13, are installed in the connecting barrel 11, the hole diameter of the filtering net one 12 is smaller than that of the filtering net one 12, the filtering net one 12 can effectively remove fine particles, sediments and microorganisms, the filtering net two 13 can filter medium-sized particles and remove some larger suspended matters and impurities, the multi-layer filtering can effectively separate the solid particles in the liquid to remove impurities and insoluble substances, the drain barrel 8 is installed in the filtering mechanism 3, the drain holes are formed on the drain barrel 8, the cleaning mechanism 9 is installed in the drain barrel 8, the left end of the cleaning mechanism 9 is connected with one end of the motor 7, the rate of the internal rotation of the cleaning mechanism 9 is controlled through the control panel 4, the cleaning mechanism 9 is used for cleaning the inner surface of the drain barrel 8, effectively removing dust, dirt and stains and fine cleaning, improving the drainage efficiency, the filtering net three 14 is installed at the bottom of the filtering mechanism 3, the particle capture is performed by using a very small hole diameter to reduce environmental pollution and improve product quality, when the internal part needs to be regularly cleaned, repaired or replaced, the fixing rod 2 is taken out, the cover plate 1 is opened, the parts in the filtering mechanism 3 are taken out and replaced or repaired, the sealing ring 10 is installed between the cover plate 1 and the filtering mechanism 3, and the sealing ring 10 can effectively prevent the leakage of fluid.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art 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. A filter screen self-cleaning mechanism for sewage treatment plants, comprising a filtering mechanism (3), a drain cylinder (8) and a cleaning mechanism (9), characterized in that: The upper end of the filtering mechanism (3) is hingedly connected with a cover plate (1), a sealing ring (10) is arranged between the cover plate (1) and the filtering mechanism (3), a drain cylinder (8) is arranged in the filtering mechanism (3), a cleaning mechanism (9) is rotatably arranged in the drain cylinder (8), a protective shell (6) is fixed to the left end of the filtering mechanism (3), a motor (7) is arranged in the protective shell (6), one end of the motor (7) extends to the inside of the filtering mechanism (3) through the left end of the filtering mechanism (3) and is connected with the cleaning mechanism (9), a connecting cylinder (11) is threadedly arranged at the right end of the filtering mechanism (3), a first filtering screen (12) and a second filtering screen (13) are arranged in the connecting cylinder (11), a drain pipe (15) is threadedly arranged at the bottom end of the filtering mechanism (3), a third filtering screen (14) is arranged at the top end of the drain pipe (15) and in the filtering mechanism (3), and a control panel (4) and a supporting leg (5) are arranged at the front end and the bottom end of the filtering mechanism (3) respectively.

2. A filter screen self-cleaning mechanism for a sewage treatment plant according to claim 1, characterized in that: The top end of the filtering mechanism (3) is provided with a sealing ring (10), and the upper end of the filtering mechanism (3) is hingedly connected with a cover plate (1); the cover plate (1) and the front end of the filtering mechanism (3) are respectively fixed with a round rectangular connecting block; and the two connecting blocks are fixed by abutting and cooperating with a fixed rod (2).

3. A filter screen self-cleaning mechanism for a sewage treatment plant according to claim 1, characterized in that: A water inlet hole (20) in the shape of a circular ring is formed in the right end face of the filtering mechanism (3), a plurality of threaded holes one are formed in the outer side of the water inlet hole (20), a connecting plate is fixed to the left end face of the connecting cylinder (11), a plurality of threaded holes two are formed in the connecting plate, the threaded holes two are threadedly connected with the threaded holes one through bolts, and the connecting cylinder (11) is threadedly arranged with the first filtering screen (12) and the second filtering screen (13) with different hole diameters in the inside thereof.

4. A filter screen self-cleaning mechanism for a sewage treatment plant according to claim 1, characterized in that: An L-shaped plug-in block (16) is fixed to the left end face in the inside of the filtering mechanism (3), a connecting hole is formed in the plug-in block (16), a rectangular plug-in plate (21) is fixed to the left end of the drain cylinder (8), a rectangular insertion groove (23) is formed in the inside of the bottom end of the plug-in plate (21), a through hole (22) is formed in the plug-in plate (21) and penetrates into the inside of the drain cylinder (8), and the insertion groove (23) in the bottom end of the plug-in plate (21) is clamped and cooperated with the plug-in block (16).

5. A filter screen self-cleaning mechanism for a sewage treatment plant according to claim 4, characterized in that: A cylindrical rotating rod (25) is fixed to the left end of the cleaning mechanism (9), a connecting hole (26) is formed in the left end face of the rotating rod (25), the rotating rod (25) is rotatably connected with the through hole (22), a motor (7) is arranged at the left end of the filtering mechanism (3), and one end of the motor (7) extends to the inside of the through hole (22) through the left end of the filtering mechanism (3) and is insertedly connected with the connecting hole (26).

6. A filter screen self-cleaning mechanism for a sewage treatment plant according to claim 5, characterized in that: A connecting disc is fixed to the right end of the drain cylinder (8), a clamping block (24) is fixed in the inside of the connecting disc, a plurality of equally distributed drain holes are formed in the cylindrical face of the drain cylinder (8), a matching disc is fixed to the right end face in the inside of the filtering mechanism (3), a clamping groove (19) is formed in the matching disc, and the clamping block (24) is clamped and cooperated with the clamping groove (19).

7. A filter screen self-cleaning mechanism for a sewage treatment plant according to claim 1, characterized in that: The filtering mechanism (3) is fixed with a fixing part (17) at the bottom end, a drainage groove (18) is arranged in the fixing part (17), a filter screen three (14) is screw-mounted at the bottom end of the fixing part (17), and a drain pipe (15) is arranged on the inner lower end face of the fixing part (17).

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