Sewage treatment microfiltration machine

Abstract

The utility model discloses a sewage treatment microfiltration machine and relates to the technical field of sewage treatment. The sewage treatment microfilter comprises an operation box, a filtering mechanism and a cleaning mechanism, two groups of fixing plates are fixedly mounted at the top of the operation box, and a strip-shaped opening is formed in the top of the operation box; the filtering mechanism is arranged in the operation box and comprises a hollow rod and a filtering net cylinder; the cleaning mechanism is arranged at the top of the operation box and comprises a threaded rod, an inner threaded block, a mounting clamp and a water spraying gun, the adjacent sides of the fixing plates are rotationally connected with the two ends of the threaded rod correspondingly, the outer wall of the threaded rod is in threaded connection with the interior of the inner threaded block, and the mounting clamp is fixedly mounted on the front side of the inner threaded block; and a water spraying gun is clamped and mounted in the mounting clamp. And the surface of the filter screen cylinder is fully washed, the workload of workers is reduced, the practicability of the device is improved, the filter screen cylinder is conveniently and comprehensively cleaned, and the cleaning effect of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment microfilter. Background Art

[0002] A microfilter for sewage treatment with publication number CN219272384U comprises: a fixed cylinder; a first cylinder installed in the fixed cylinder and rotatably connected with the fixed cylinder; a second cylinder coaxial with the first cylinder and rotating synchronously and placed in the first cylinder; the first cylinder and the second cylinder are both composed of grid plates; the grid gap of the grid plate constituting the first cylinder is 0.2-0.5mm, and the grid gap of the grid plate constituting the second cylinder is 2-5mm. The utility model uses the first cylinder and the second cylinder to separate the sewage into solid and liquid under the action of centrifugal force, and because the aperture of the drainage hole located on the outside is smaller than the aperture of the drainage hole located on the inside, the solid impurities in the sewage can be filtered out in stages. Compared with the one-time filtration in the prior art, it can significantly slow down the clogging of the drainage holes on the cylinder by solid impurities, improve production efficiency, and reduce the use of the front-end filter grid, and optimize the spatial layout of the sewage treatment equipment.

[0003] When the above-mentioned microfiltration machine for sewage treatment is in use, it is necessary to manually use a cleaning pipe to clean the inside of the filter cylinder, which increases the workload of the staff, easily leads to cleaning dead corners, is not convenient for comprehensive cleaning of the filter cylinder, and affects the cleaning effect of the device. Utility Model Content

[0004] The utility model aims to provide a sewage treatment microfilter, which can solve the problem that when the above-mentioned sewage treatment microfilter is in use, it is necessary to manually use a cleaning pipe to clean the inside of the filter cylinder, which increases the workload of the staff, easily leads to cleaning dead corners, is not convenient for comprehensive cleaning of the filter cylinder, and affects the cleaning effect of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage treatment microfiltration machine, comprising an operating box, a filtering mechanism and a cleaning mechanism, two sets of fixing plates are fixedly installed on the top of the operating box, and a strip opening is opened on the top of the operating box; the filtering mechanism is arranged inside the operating box, the filtering mechanism comprises a hollow rod and a filter screen cylinder, an inner wall of one side of the operating box is rotatably connected to one end of the hollow rod, and the other end of the hollow rod is fixedly connected and communicated with one side of the filter screen cylinder; the cleaning mechanism is arranged on the top of the operating box, the cleaning mechanism comprises a threaded rod, an internal thread block, a mounting fixture and a water spray gun, the adjacent sides of the fixing plate are rotatably connected to the two ends of the threaded rod respectively, the outer wall of the threaded rod is connected to the internal thread of the internal thread block, the front side of the internal thread block is fixedly installed with a mounting fixture, and the internal clamping of the mounting fixture is installed with a water spray gun.

[0006] Preferably, the filtering mechanism also includes a reduction motor, a rotating rod, a gear and a toothed ring. The reduction motor is fixedly installed on one side of the operating box, and the rotating rod is rotatably installed on the inner wall of one side of the operating box. The output shaft of the reduction motor is fixedly connected to one end of the rotating rod, and the outer wall of the rotating rod is fixedly connected to the inside of the gear. A toothed ring is fixedly installed on the outer wall of the hollow rod, and the gear and the toothed ring are meshed with each other. Through the continuous rotation of the filter mesh cylinder, fine impurities in the sewage are fully filtered, thereby improving the filtering efficiency of the device.

[0007] Preferably, the cleaning mechanism also includes a forward and reverse motor and a limit rod. A forward and reverse motor is fixedly installed on one side of a group of fixed plates. The output shaft of the forward and reverse motor is fixedly connected to one end of the threaded rod. The limit rods are fixedly installed on adjacent sides of the two groups of fixed plates. The outer wall of the limit rod is slidably connected to the inside of the internal threaded block, driving the water spray gun to move back and forth continuously to fully rinse the surface of the filter cylinder, thereby reducing the workload of the staff, improving the practicability of the device, avoiding cleaning dead corners as much as possible, facilitating comprehensive cleaning of the filter cylinder, and ensuring the cleaning effect of the device.

[0008] Preferably, the other end of the filter screen cylinder extends to the outside of the operation box.

[0009] Preferably, a sewage inlet pipe is fixedly installed on one side of the operation box, and the sewage inlet pipe is connected to the hollow rod.

[0010] Preferably, a sewage inlet pipe is fixedly installed on one side of the operation box, and the sewage inlet pipe is connected to the hollow rod.

[0011] Preferably, a guide block is fixedly installed on the inner bottom of the operation box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The sewage treatment microfiltration machine, through the coordinated use of a reduction motor, a rotating rod, a gear, a hollow rod, a toothed ring and a filter screen cylinder, can fully filter out fine impurities in the sewage through the continuous rotation of the filter screen cylinder, thereby improving the filtering efficiency of the device; through the coordinated use of a forward and reverse motor, a threaded rod, a limit rod, an internal threaded block, a mounting fixture and a water spray gun, the water spray gun is driven to move back and forth continuously to fully rinse the surface of the filter screen cylinder, thereby reducing the workload of the staff, improving the practicability of the device, avoiding cleaning dead corners as much as possible, facilitating comprehensive cleaning of the filter screen cylinder, and ensuring the cleaning effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a side perspective view of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the filter screen cartridge of the utility model;

[0018] Figure 4 It is an enlarged view of part A of the present utility model.

[0019] Figure numerals: 1. operating box; 2. filtering mechanism; 201. reduction motor; 202. rotating rod; 203. gear; 204. hollow rod; 205. toothed ring; 206. filter cylinder; 3. cleaning mechanism; 301. forward and reverse motor; 302. threaded rod; 303. limit rod; 304. internal thread block; 305. mounting fixture; 306. water spray gun; 4. guide block; 5. drain pipe; 6. fixing plate; 7. sewage inlet pipe. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a sewage treatment microfiltration machine, comprising an operation box 1, a filtering mechanism 2 and a cleaning mechanism 3, two sets of fixing plates 6 are fixedly installed on the top of the operation box 1, and a strip opening is opened on the top of the operation box 1; the filtering mechanism 2 is arranged inside the operation box 1, the filtering mechanism 2 comprises a hollow rod 204 and a filter screen cylinder 206, an inner wall of one side of the operation box 1 is rotatably connected to one end of the hollow rod 204, and the other end of the hollow rod 204 is fixedly connected and communicated with one side of the filter screen cylinder 206; the cleaning mechanism 3 is arranged on the top of the operation box 1, the cleaning mechanism 3 comprises a threaded rod 302, an internal thread block 304, a mounting fixture 305 and a water spray gun 306, the adjacent sides of the fixing plate 6 are rotatably connected to the two ends of the threaded rod 302 respectively, the outer wall of the threaded rod 302 is connected to the internal thread of the internal thread block 304, the front side of the internal thread block 304 is fixedly installed with a mounting fixture 305, and the internal clamping of the mounting fixture 305 is installed with a water spray gun 306.

[0022] The filtering mechanism 2 also includes a reduction motor 201, a rotating rod 202, a gear 203 and a toothed ring 205. The reduction motor 201 is fixedly installed on one side of the operating box 1, and the rotating rod 202 is rotatably installed on the inner wall of one side of the operating box 1. The output shaft of the reduction motor 201 is fixedly connected to one end of the rotating rod 202, and the outer wall of the rotating rod 202 is fixedly connected to the inside of the gear 203. The outer wall of the hollow rod 204 is fixedly installed with a toothed ring 205. The gear 203 and the toothed ring 205 are meshed with each other. Through the continuous rotation of the filter cylinder 206, the fine impurities in the sewage are fully filtered, thereby improving the filtering efficiency of the device.

[0023] The cleaning mechanism 3 also includes a forward and reverse motor 301 and a limit rod 303. The forward and reverse motor 301 is fixedly installed on one side of a group of fixed plates 6. The output shaft of the forward and reverse motor 301 is fixedly connected to one end of the threaded rod 302. The limit rod 303 is fixedly installed on the adjacent sides of the two groups of fixed plates 6. The outer wall of the limit rod 303 is slidably connected to the inside of the internal thread block 304, driving the water spray gun 306 to move back and forth continuously to fully rinse the surface of the filter screen cylinder 206, reducing the workload of the staff, improving the practicability of the device, avoiding cleaning dead corners as much as possible, facilitating comprehensive cleaning of the filter screen cylinder, and ensuring the cleaning effect of the device.

[0024] The other end of the filter screen cylinder 206 extends to the outside of the operation box 1 .

[0025] A sewage inlet pipe 7 is fixedly installed on one side of the operation box 1, and the sewage inlet pipe 7 is connected to the hollow rod 204.

[0026] A sewage inlet pipe 7 is fixedly installed on one side of the operation box 1, and the sewage inlet pipe 7 is connected to the hollow rod 204.

[0027] A guide block 4 is fixedly installed on the inner bottom of the operation box 1 .

[0028] Working principle: When in use, the sewage is injected into the filter screen cylinder 206 through the sewage inlet pipe 7, the reduction motor 201 is turned on to drive the rotating rod 202 to rotate, and the gear 203 is driven to rotate. Under the meshing transmission of the hollow rod 204, the hollow rod 204 is driven to rotate, and then the filter screen cylinder 206 rotates to filter the sewage. The filtered water is discharged through the drain pipe 5 under the guidance of the guide block 4. When certain impurities are adhered to the inside of the filter screen cylinder 206, the water spray gun 306 is installed on the installation fixture 305, and clean water is injected into the water spray gun 306 through the external pipe. The forward and reverse motors 301 are turned on to drive the threaded rod 302 to rotate. Under the limit of the limit rod 303, the internal thread block 304 is driven to move back and forth. When the filter screen cylinder 206 rotates, the water spray gun 306 rinses the surface of the filter screen cylinder 206 back and forth.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A sewage treatment microfiltration machine, characterized in that: include: An operating box (1), wherein two sets of fixing plates (6) are fixedly mounted on the top of the operating box (1), and a strip-shaped opening is provided on the top of the operating box (1); The filter mechanism (2) is arranged inside the operating box (1), and comprises a hollow rod (204) and a filter screen cartridge (206); an inner wall on one side of the operating box (1) is rotatably connected to one end of the hollow rod (204), and the other end of the hollow rod (204) is fixedly connected and communicated with one side of the filter screen cartridge (206); The cleaning mechanism (3) is arranged on the top of the operating box (1), and comprises a threaded rod (302), an internal thread block (304), a mounting fixture (305) and a water spray gun (306). The adjacent sides of the fixing plate (6) are rotatably connected to the two ends of the threaded rod (302), the outer wall of the threaded rod (302) is connected to the internal thread of the internal thread block (304), the front side of the internal thread block (304) is fixedly mounted with the mounting fixture (305), and the internal clamping of the mounting fixture (305) is mounted with the water spray gun (306).

2. A sewage treatment microfilter according to claim 1, characterized in that: The filtering mechanism (2) further comprises a reduction motor (201), a rotating rod (202), a gear (203) and a toothed ring (205); the reduction motor (201) is fixedly mounted on one side of the operating box (1); the rotating rod (202) is rotatably mounted on the inner wall of one side of the operating box (1); the output shaft of the reduction motor (201) is fixedly connected to one end of the rotating rod (202); the outer wall of the rotating rod (202) is fixedly connected to the inside of the gear (203); the outer wall of the hollow rod (204) is fixedly mounted with the toothed ring (205); and the gear (203) and the toothed ring (205) are meshed with each other.

3. A sewage treatment microfilter according to claim 2, characterized in that: The cleaning mechanism (3) further comprises a forward and reverse motor (301) and a limit rod (303); the forward and reverse motor (301) is fixedly mounted on one side of a set of fixed plates (6); the output shaft of the forward and reverse motor (301) is fixedly connected to one end of the threaded rod (302); the limit rod (303) is fixedly mounted on adjacent sides of the two sets of fixed plates (6); and the outer wall of the limit rod (303) is slidably connected to the inside of the internal thread block (304).

4. A sewage treatment microfilter according to claim 3, characterized in that: The other end of the filter screen cylinder (206) extends to the outside of the operating box (1).

5. A sewage treatment microfilter according to claim 4, characterized in that: A sewage inlet pipe (7) is fixedly mounted on one side of the operation box (1), and the sewage inlet pipe (7) is in communication with the hollow rod (204).

6. A sewage treatment microfilter according to claim 5, characterized in that: A drainage pipe (5) is fixedly mounted on one side of the operation box (1), and one end of the drainage pipe (5) extends to the interior of the operation box (1).

7. A sewage treatment microfilter according to claim 6, characterized in that: A guide block (4) is fixedly mounted on the inner bottom of the operation box (1).

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