Novel municipal sewage treatment filter easy to maintain

Abstract

The utility model discloses a novel municipal sewage treatment filter easy to maintain, which comprises a shell, the top of the shell is fixedly connected with a water adding pipe communicated with the shell, the left side of the inner wall of the shell is fixedly provided with a fixed seat, and the fixed seat is rotatably connected with a filter screen. A driving mechanism for rotating the filter screen is fixedly mounted at the top of the shell, stirring mechanisms are symmetrically mounted on the shell corresponding to the lower part of the filter screen front and back, and a pesticide box is fixedly mounted on the right side of the shell corresponding to the upper part of the stirring mechanisms. The novel municipal sewage treatment filter easy to maintain is reasonable in structural design, convenient to use, capable of filtering solid impurities in sewage and eliminating microbial bacteria and the like in water, high in treatment cleanliness, good in treatment effect, capable of conveniently removing the filtered impurities, free of excessive operation of workers, convenient to maintain and high in practicability. And the use requirements can be comprehensively met.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a novel municipal sewage treatment filter which is easy to maintain. Background Art

[0002] Patent document CN201510995004.2 discloses "a mobile sewage treatment filter", including a guide rail, a movable seat is provided above the guide rail, a sewage treatment filter is provided on the movable seat, a main water supply pipeline is provided above the sewage treatment filter, and the main water supply pipeline is connected to the sewage treatment filter through an auxiliary water supply pipeline; a guide rod is provided above the guide rail, the movable seat is sleeved on the outer circumference of the guide rod, and the movable seat is provided with a slide tube, which is sleeved on the outer circumference of the guide rod. The present invention facilitates the filtration and treatment of sewage through the sewage treatment filter; the sewage treatment filter can slide along the guide rail through a pulley, and can move horizontally along the guide rod through the slide tube, thereby facilitating the flexible movement and control of the sewage treatment filter.

[0003] This patent has some problems during use. First, its filter screen is easy to clog, and the staff needs to regularly clean the filtered solid medium, which increases the workload of the staff and is very inconvenient for maintenance. Secondly, this patent can only filter sewage, and the treatment of sewage is relatively simple. It cannot kill and disinfect the bacteria in the water, and the treated sewage is relatively unclean. For this reason, we propose a new type of municipal sewage treatment filter that is easy to maintain to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a new municipal sewage treatment filter which is easy to maintain, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of municipal sewage treatment filter which is easy to maintain, comprising a shell, a water supply pipe which is connected to the top of the shell, a fixing seat which is fixedly installed on the left side of the inner wall of the shell, a filter screen which is rotatably connected to the fixing seat, a driving mechanism for rotating the filter screen which is fixedly installed on the top of the shell, a stirring mechanism which is symmetrically installed front and back on the shell below the filter screen, a medicine box which is fixedly installed on the right side of the shell above the stirring mechanism, a partition which is fixedly connected on the inner wall of the shell below the stirring mechanism, three water pipes which are equidistantly installed on the bottom of the partition, a filter element is installed inside the water pipe, and a drainage pipe which is connected to the bottom of the right side of the shell is fixedly connected.

[0006] Further, the driving mechanism includes an electric push rod which is fixedly installed on the right side of the top of the housing. The telescopic end of the electric push rod penetrates into the interior of the housing and is fixedly installed with a first connecting seat. A pull rod is rotatably connected to the first connecting seat. One end of the pull rod away from the first connecting seat is rotatably connected to a second connecting seat, and the second connecting seat is fixedly installed on the right side of the top of the filter screen.

[0007] Further, the stirring mechanism includes a motor bracket which is fixedly installed on the right side of the housing. A driving motor is fixedly installed on the outer side of the motor bracket. The output shaft of the driving motor penetrates through the motor bracket and extends into the interior of the housing. Stirring blades are fixedly connected to the surface of the output shaft of the driving motor located inside the housing.

[0008] Further, a sealing ring is fixedly connected to the position on the right inner wall of the housing corresponding to the output shaft of the driving motor, and the inner side of the sealing ring is in contact with the surface of the output shaft of the driving motor.

[0009] Further, a medicine adding pipe communicating with the medicine box is fixedly connected to the top of the medicine box. A medicine discharging pipe communicating with the medicine box is fixedly connected to the bottom on the left side of the medicine box. One end of the medicine discharging pipe penetrates into the interior of the housing. Valves are installed on the medicine discharging pipe, the water supply pipe and the drain pipe.

[0010] Further, a sewage discharge port is formed in the left inner wall of the housing above the filter screen, and a sealing plug is inserted at the position on the left side of the housing corresponding to the sewage discharge port.

[0011] Further, a support plate is fixedly installed at the bottom of the housing, and moving wheels are fixedly installed at the four corners of the bottom of the support plate.

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

[0013] After adding sewage into the housing through the water inlet pipe, the present utility model filters the solid impurities in the sewage by using a filter screen. When removing the impurities, the sealing plug is removed from the sewage outlet, and the electric push rod is turned on. Under the movable connection of the first connecting seat, the second connecting seat and the pull rod, and in cooperation with the movable connection between the fixed seat and the filter screen, the filter screen can be driven to tilt upwards, thereby automatically discharging the solid waste from the sewage outlet. The wastewater falls onto the partition board, and the liquid medicine for purifying the wastewater is added into the housing through the medicine box. After turning on the driving motor, its output shaft drives the stirring blades to stir, effectively treating the impurities in the wastewater. Then, the valve on the water pipe is opened, and the wastewater passes through the filter element, and the harmful substances in the water are filtered for the second time and then discharged from the drain pipe. This new type of municipal sewage treatment filter that is easy to maintain has a reasonable structural design and is convenient to use. It can filter the solid debris in the sewage, eliminate the microorganisms and bacteria in the water, with high cleanliness and good effect, and can conveniently remove the filtered debris without too much operation by the staff, facilitating maintenance and fully meeting the usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a structural sectional view of the present utility model;

[0016] Figure 3 is a structural schematic diagram of the driving mechanism of the present utility model;

[0017] Figure 4 is a structural sectional view of the stirring mechanism of the present utility model.

[0018] In the figure: 1 housing, 2 water inlet pipe, 3 fixed seat, 4 filter screen, 5 driving mechanism, 51 electric push rod, 52 first connecting seat, 53 pull rod, 54 second connecting seat, 6 stirring mechanism, 61 motor bracket, 62 driving motor, 63 stirring blade, 7 medicine box, 8 partition board, 9 water pipe, 10 filter element, 11 drain pipe, 12 sealing ring, 13 medicine adding pipe, 14 medicine discharging pipe, 15 sewage outlet, 16 sealing plug, 17 support plate, 18 moving wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4, a new type of municipal sewage treatment filter that is easy to maintain, including a housing 1. A water inlet pipe 2 that is interconnected with the housing 1 is fixedly connected to the top of the housing 1. A fixed seat 3 is fixedly installed on the left side of the inner wall of the housing 1. A filter screen 4 is rotatably connected to the fixed seat 3. A driving mechanism 5 for rotating the filter screen 4 is fixedly installed on the top of the housing 1. Stirring mechanisms 6 are symmetrically installed on the front and back of the housing 1 corresponding to the lower part of the filter screen 4. A medicine box 7 is fixedly installed above the stirring mechanism 6 on the right side of the housing 1. A partition 8 is fixedly connected to the inner wall of the housing 1 corresponding to the lower part of the stirring mechanism 6. Three water pipes 9 are equidistantly installed at the bottom of the partition 8. A filter element 10 is installed inside the water pipe 9. A drain pipe 11 that is interconnected with the housing 1 is fixedly connected to the bottom of the right side of the housing 1.

[0021] Specifically, the driving mechanism 5 includes an electric push rod 51. The electric push rod 51 is fixedly installed on the right side of the top of the housing 1. The telescopic end of the electric push rod 51 penetrates into the housing 1 and is fixedly installed with a first connecting seat 52. A pull rod 53 is rotatably connected to the first connecting seat 52. One end of the pull rod 53 away from the first connecting seat 52 is rotatably connected to a second connecting seat 54. The second connecting seat 54 is fixedly installed on the right side of the top of the filter screen 4.

[0022] Specifically, the stirring mechanism 6 includes a motor bracket 61. The motor bracket 61 is fixedly installed on the right side of the housing 1. A driving motor 62 is fixedly installed on the outside of the motor bracket 61. The output shaft of the driving motor 62 penetrates the motor bracket 61 and extends into the housing 1. Stirring blades 63 are fixedly connected to the surface of the output shaft of the driving motor 62 located inside the housing 1.

[0023] Specifically, a sealing ring 12 is fixedly connected to the inner wall of the right side of the housing 1 corresponding to the position of the output shaft of the driving motor 62. The inner side of the sealing ring 12 is in contact with the surface of the output shaft of the driving motor 62. The sealing ring 12 can prevent sewage from seeping out through the gap between the output shaft of the driving motor 62 and the housing 1.

[0024] Specifically, a medicine adding pipe 13 that is interconnected with the medicine box 7 is fixedly connected to the top of the medicine box 7. A medicine discharging pipe 14 that is interconnected with the medicine box 7 is fixedly connected to the bottom of the left side of the medicine box 7. One end of the medicine discharging pipe 14 penetrates into the housing 1. Valves are installed on the medicine discharging pipe 14, the water pipe 9, and the drain pipe 11. The medicine adding pipe 13 can facilitate adding medicine into the medicine box 7. The medicine discharging pipe 14 can discharge the liquid medicine into the housing 1.

[0025] Specifically, a sewage discharge port 15 is opened on the inner wall of the left side of the housing 1 corresponding to the upper part of the filter screen 4. A sealing plug 16 is inserted into the housing 1 corresponding to the position of the sewage discharge port 15. After removing the sealing plug 16, the solid impurities filtered out can be discharged from the sewage discharge port 15.

[0026] Specifically, a support plate 17 is fixedly installed at the bottom of the housing 1, and moving wheels 18 are fixedly installed at the four corners of the bottom of the support plate 17. The support plate 17 and the moving wheels 18 enable the housing 1 to be easily moved.

[0027] The novel municipal sewage treatment filter that is easy to maintain has a reasonable structural design and is convenient to use. It can filter solid debris in the sewage and eliminate microorganisms and bacteria in the water. The treatment cleanliness is high and the effect is good. Moreover, it can conveniently remove the filtered debris without too much operation by the staff, facilitating maintenance and fully meeting the usage requirements.

[0028] During use, after adding sewage into the housing 1 through the water supply pipe 2, the filter screen 4 is used to filter solid impurities in the sewage. When removing the impurities, the sealing plug 16 is removed from the sewage discharge port 15, and the electric push rod 51 is turned on. Under the movable connection of the first connecting seat 52, the second connecting seat 54 and the pull rod 53, and in cooperation with the movable connection between the fixed seat 3 and the filter screen 4, the filter screen 4 can be driven to tilt upward, and then the solid waste can be automatically discharged from the sewage discharge port 15. The wastewater falls onto the partition plate 8. The liquid medicine for purifying the wastewater is added into the housing 1 through the medicine box 7. After the driving motor 62 is turned on, its output shaft drives the stirring blade 63 to stir, effectively treating the impurities in the wastewater. Then, the valve on the water pipe 9 is opened, and the wastewater passes through the filter element 10, and the harmful substances in the water are filtered for the second time and then discharged from the drain pipe 11.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel municipal sewage treatment filter which is easy to maintain, comprising a housing (1), characterized in that: The top of the shell (1) is fixedly connected to a water supply pipe (2) which is in communication with the shell (1); a fixing seat (3) is fixedly installed on the left side of the inner wall of the shell (1); a filter screen (4) is rotatably connected to the fixing seat (3); a driving mechanism (5) for rotating the filter screen (4) is fixedly installed on the top of the shell (1); a stirring mechanism (6) is symmetrically installed on the shell (1) below the filter screen (4); a medicine box (7) is fixedly installed on the right side of the shell (1) above the stirring mechanism (6); a partition (8) is fixedly connected to the inner wall of the shell (1) below the stirring mechanism (6); three water pipes (9) are equidistantly installed at the bottom of the partition (8); a filter element (10) is installed inside the water pipe (9); and a drainage pipe (11) which is in communication with the shell (1) is fixedly connected to the bottom of the right side of the shell (1).

2. The novel municipal sewage treatment filter that is easy to maintain according to claim 1 is characterized by: The driving mechanism (5) comprises an electric push rod (51), the electric push rod (51) is fixedly mounted on the right side of the top of the shell (1), the telescopic end of the electric push rod (51) passes through the inside of the shell (1) and is fixedly mounted with a first connecting seat (52), the first connecting seat (52) is rotatably connected to a pull rod (53), the end of the pull rod (53) away from the first connecting seat (52) is rotatably connected to a second connecting seat (54), and the second connecting seat (54) is fixedly mounted on the right side of the top of the filter screen (4).

3. A novel municipal sewage treatment filter that is easy to maintain according to claim 2, characterized in that: The stirring mechanism (6) comprises a motor frame (61), the motor frame (61) being fixedly mounted on the right side of the shell (1), a driving motor (62) being fixedly mounted on the outer side of the motor frame (61), an output shaft of the driving motor (62) passing through the motor frame (61) and extending into the interior of the shell (1), and a stirring blade (63) being fixedly connected to the surface of the output shaft of the driving motor (62) located inside the shell (1).

4. The novel municipal sewage treatment filter that is easy to maintain according to claim 3 is characterized by: A sealing ring (12) is fixedly connected to the right side of the inner wall of the housing (1) at a position corresponding to the output shaft of the drive motor (62), and the inner side of the sealing ring (12) is in contact with the surface of the output shaft of the drive motor (62).

5. The novel municipal sewage treatment filter that is easy to maintain according to claim 4 is characterized by: The top of the medicine box (7) is fixedly connected to a medicine adding pipe (13) which is in communication with the medicine box, and the bottom of the left side of the medicine box (7) is fixedly connected to a medicine discharging pipe (14) which is in communication with the medicine box, one end of which passes through the interior of the shell (1), and valves are installed on the medicine discharging pipe (14), the water pipe (9) and the drainage pipe (11).

6. The novel municipal sewage treatment filter that is easy to maintain according to claim 5 is characterized by: A sewage outlet (15) is provided on the left side of the inner wall of the shell (1) corresponding to the upper side of the filter screen (4), and a sealing plug (16) is inserted into the position of the sewage outlet (15) on the left side of the shell (1).

7. The novel municipal sewage treatment filter that is easy to maintain according to claim 6 is characterized by: A support plate (17) is fixedly mounted on the bottom of the housing (1), and moving wheels (18) are fixedly mounted at the four corners of the bottom of the support plate (17).

Images