CN222173217U

CN222173217U - Domestic sewage filtration system

Info

Publication number: CN222173217U
Application number: CN202420070049.3U
Authority: CN
Inventors: 黎嘉颖
Original assignee: Jiangmen Jinguzhou Sewage Treatment Co ltd
Current assignee: Jiangmen Jinguzhou Sewage Treatment Co ltd
Priority date: 2024-01-10
Filing date: 2024-01-10
Publication date: 2024-12-17
Anticipated expiration: 2034-01-10

Abstract

The utility model relates to a domestic sewage filtering system, which includes a pool body, one side of the pool body is connected to a water inlet pipe, the other side of the pool body is connected to a drain pipe, a partition is installed inside the pool body, a circular grille plate is rotatably installed inside the partition, a side of the circular grille plate away from the water inlet pipe is installed with a fixing ring through a driving mechanism, the driving mechanism can drive the circular grille plate to rotate, a cleaning brush is vertically arranged on a side of the circular grille plate facing the water inlet pipe, a surface of the partition facing the water inlet pipe is installed with an inclined base near its bottom, and a collection box is arranged on the side of the inclined base inside the pool body. The circular grille plate is driven to rotate by the driving mechanism, so that the circular grille plate cleaning brush can remove impurities attached to the surface of the circular grille plate, and cleaning can be performed without suspending the sewage treatment process, thereby ensuring the normal operation of the sewage treatment system, reducing human labor, and reducing maintenance costs.

Description

Domestic sewage filtration system

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a domestic sewage filtering system.

Background

Domestic sewage is waste water produced by daily life, washing, hand washing, kitchen discharge, toilet flushing and other activities, contains various organic matters, suspended matters, grease, microorganisms, chemical substances and the like, usually contains substances such as high-concentration ammonia nitrogen, organic carbon, planktonic microorganisms and the like, and is very important for treatment of the domestic sewage so as to reduce environmental pollution and protect water resources.

The first process of domestic sewage treatment utilizes the grid to carry out preliminary filtration with great impurity in the sewage, prevents great impurity from entering into subsequent treatment process, avoids damage and jam to treatment facility, but with the accumulation of time, these impurity can accumulate gradually and lead to blockking up on the grid, influences its normal filtration function, consequently need regularly clean the grid, but when cleaning the grid, need close the valve of intaking and pause sewage treatment process, and mainly rely on the manual work when cleaning, it is comparatively troublesome.

Disclosure of utility model

The utility model aims to provide a domestic sewage filtering system which can avoid grid plate blockage and is convenient to clean.

In order to achieve the above object, the technical scheme of the present utility model is as follows.

The domestic sewage filtering system comprises a tank body.

One side of the pool body is connected with a water inlet pipe, the other side of the pool body is connected with a water outlet pipe, a partition plate is arranged in the pool body, a round grating plate is rotatably arranged in the partition plate, a fixing ring is arranged on one side surface of the round grating plate, which is far away from the water inlet pipe, through a driving mechanism, the driving mechanism can drive the round grating plate to rotate, and a cleaning brush is vertically arranged on one side surface of the round grating plate, which faces the water inlet pipe.

The baffle is close to its bottom towards the surface of inlet tube and installs the inclined plane base, and the inside of cell body is located the side of inclined plane base and is provided with the collection box, and the leak hole has evenly been seted up to the bottom of collection box, and the both sides of collection box upper surface all are connected with the tractive rope.

Therefore, the round grating plate is driven to rotate through the driving mechanism, so that the surface of the round grating plate is rubbed with the cleaning brush, impurities attached to the surface of the round grating plate can be removed, the influence of the impurities on the filtering performance of the round grating plate is avoided, the removed impurities drop down on the surface of the inclined plane base and slide down to the collecting box along the inclined plane of the inclined plane base, impurities generated after cleaning can be collected, workers only need to take the collecting box out periodically for cleaning, and therefore, sewage treatment procedures do not need to be suspended when the round grating plate is cleaned, the normal operation of a sewage treatment system is guaranteed, manual labor is reduced, and maintenance cost is reduced. The round grating plate rotates to cut viscous liquid, so that the filtering efficiency is effectively improved, and the fouling is avoided.

Further, the driving mechanism comprises a mounting seat arranged on the surface of the partition plate, which faces the water inlet pipe, a first motor is arranged on the mounting seat, the end part of an output shaft of the first motor is connected with a connecting shaft, the end part of the connecting shaft penetrates through the other side of the partition plate, a gear is arranged at the end part of the connecting shaft, a toothed ring is arranged on the outer surface of the fixing ring, and the gear is meshed with the toothed ring.

The first motor can drive the connecting shaft to rotate, so that the gear is driven to rotate, the purpose of driving the fixing ring and the circular grating plate to rotate is achieved through the meshing effect between the gear and the toothed ring, friction is generated between the circular grating plate and the part contacted with the cleaning brush when the circular grating plate rotates, and impurities can be cleaned.

Further, the shell is installed to the surface mounting of baffle, and the body of rod of cleaning brush runs through the inside of shell, and the surface of cleaning brush body of rod is provided with the shaft shoulder, and the surface cover of cleaning brush body of rod is equipped with the spring, and the both ends of spring respectively with the inner wall butt of shaft shoulder and shell, the extrusion piece is installed at the top of cleaning brush body of rod, the cam has been cup jointed to the surface of connecting axle, cam and extrusion piece extrusion fit.

When the first motor is started to drive the circular grating plate to rotate, the connecting shaft drives the cam to rotate, the cam continuously extrudes the extrusion block downwards, the extrusion block drives the cleaning brush to move downwards and compress the spring, when extrusion exerted by the cam on the extrusion block disappears, the spring releases elastic force to drive the cleaning brush to move upwards rapidly, so that the cleaning brush can be driven to move up and down in a reciprocating manner under the continuous rotation of the connecting shaft, the cleaning effect on the circular grating plate can be further improved by matching with the rotation of the circular grating plate, and only one driving source is needed for two actions, so that the cleaning brush has a reasonable structure and two purposes.

Further, the riser is all installed to the both sides of cell body upper surface, rotates between two risers to be connected with the pivot, and the upper end winding of tractive rope is in the surface of pivot, and the second motor is installed to the surface of one of them riser, and the tip and the pivot of second motor output shaft are connected.

The second motor is started to drive the rotating shaft to rotate, so that the rotating shaft can wind the traction rope, the collecting box can be lifted upwards and the water surface can be fallen off, and impurities collected in the collecting box can be cleaned conveniently.

Further, the chute is all seted up along its direction of height to the both sides inner wall of cell body, and the inside of chute is provided with the slider, and the tip and the collection box of slider are connected.

Through the setting of spout and slider, can be when collecting the box and go up and down to its spacing, make it can not take place the skew and the circumstances of slope.

Further, the height of the first motor is higher than the height of the tank body.

The height of the first motor is higher than the water surface, so that the condition of water inlet damage is avoided.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model.

Fig. 3 is a schematic view of a partial structure in the present utility model.

Fig. 4 is a schematic cross-sectional view of a housing according to the present utility model.

In the figure, 100 parts of a tank body, 101 parts of a water inlet pipe, 102 parts of a water outlet pipe, 103 parts of a baffle plate, 104 parts of a round grating plate, 105 parts of a fixed ring, 106 parts of a cleaning brush, 107 parts of an inclined surface base, 108 parts of a collecting box, 109 parts of a leakage hole, 110 parts of a pulling rope, 200 parts of a driving mechanism, 201 parts of a mounting seat, 202 parts of a first motor, 203 parts of a connecting shaft, 204 parts of a gear, 205 parts of a toothed ring, 300 parts of a shell, 301 parts of a shaft shoulder, 302 parts of a spring, 303 parts of a cam, 304 parts of a pressing block, 400 parts of a vertical plate, 401 parts of a rotating shaft, 402 parts of a second motor.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the domestic sewage filtering system comprises a tank body 100, one side of the tank body 100 is connected with a water inlet pipe 101, the other side of the tank body 100 is connected with a water outlet pipe 102, a partition plate 103 is arranged in the tank body 100, a round grating plate 104 is rotatably arranged in the partition plate 103, a fixing ring 105 is arranged on one side surface of the round grating plate 104 far away from the water inlet pipe 101 through a driving mechanism 200, the driving mechanism 200 can drive the round grating plate 104 to rotate, a cleaning brush 106 is vertically arranged on one side surface of the round grating plate 104 facing the water inlet pipe 101, an inclined surface base 107 is arranged on the surface of the partition plate 103 close to the bottom of the water inlet pipe 101, a collecting box 108 is arranged on the side edge of the inside of the tank body 100, leakage holes 109 are uniformly formed in the bottom of the collecting box 108, and pulling ropes 110 are connected to two sides of the upper surface of the collecting box 108.

When sewage enters the tank body 100 from the water inlet pipe 101, the sewage is filtered through the circular grating plate 104 and then discharged into the next process from the water discharge pipe 102, the circular grating plate 104 filters impurities in domestic sewage, the impurities are attached to the surface of the sewage, the circular grating plate 104 can be driven to rotate through the driving mechanism 200, the cleaning brush 106 is rubbed relatively when the circular grating plate 104 rotates, the cleaning brush 106 can remove the impurities attached to the surface of the circular grating plate 104, so that the normal filtering performance of the circular grating plate 104 can be ensured, the sewage can normally circulate, the blockage is avoided, the removed impurities fall down on the inclined surface base 107 under the action of gravity and flow into the collecting box 108 along the inclined surface of the inclined surface base 107, after the impurities collected in the collecting box 108 reach a certain amount, the collecting box 108 can be lifted from the sewage by the traction rope 110, the sewage can be drained out through the drain holes 109, only the impurities are enabled to be in the collecting box 108, and then the collecting box 108 can be cleaned.

Specifically, the driving mechanism 200 includes a mounting seat 201 mounted on the surface of the partition plate 103 facing the water inlet pipe 101, a first motor 202 is mounted on the mounting seat 201, an end portion of an output shaft of the first motor 202 is connected with a connecting shaft 203, an end portion of the connecting shaft 203 penetrates through to the other side of the partition plate 103, a gear 204 is mounted on an end portion of the connecting shaft 203, a toothed ring 205 is mounted on the outer surface of the fixing ring 105, the gear 204 is meshed with the toothed ring 205, the first motor 202 is started to drive the connecting shaft 203 to rotate, the gear 204 is driven to rotate, the purpose of driving the fixing ring 105 and the circular grid plate 104 to rotate is achieved through meshing action between the gear 204 and the toothed ring 205, and a portion, in contact with the cleaning brush 106, of the circular grid plate 104 is rubbed when rotating, so that impurities can be cleaned.

Specifically, the casing 300 is installed on the outer surface of the partition plate 103, the rod body of the cleaning brush 106 penetrates through the inside of the casing 300, the shaft shoulder 301 is arranged on the outer surface of the rod body of the cleaning brush 106, the spring 302 is sleeved on the outer surface of the rod body of the cleaning brush 106, two ends of the spring 302 are respectively abutted to the shaft shoulder 301 and the inner wall of the casing 300, the extrusion block 304 is installed on the top of the rod body of the cleaning brush 106, the cam 303 is sleeved on the outer surface of the connecting shaft 203, the cam 303 is in extrusion fit with the extrusion block 304, when the first motor 202 is started to drive the circular grid plate 104 to rotate, the connecting shaft 203 drives the cam 303 to rotate, the extrusion block 304 is continuously extruded downwards, the extrusion block 304 drives the cleaning brush 106 to move downwards and compress the spring 302, when the extrusion applied by the cam 303 to the extrusion block 304 disappears, the spring 302 releases elasticity to drive the cleaning brush 106 to move upwards rapidly, therefore the cleaning brush 106 can be driven to reciprocate upwards and downwards under the continuous rotation of the connecting shaft 203, the cleaning effect of the circular grid plate 104 can be further improved by matching with the rotation of the circular grid plate 104, and the two actions only need one driving source, and the structure is reasonable, and the two actions can be achieved.

Specifically, the risers 400 are all installed on both sides of cell body 100 upper surface, rotate between two risers 400 and be connected with pivot 401, and the upper end winding of tractive rope 110 is at the surface of pivot 401, and the second motor 402 is installed to the surface of one of them riser 400, and the tip and the pivot 401 of second motor 402 output shaft are connected, drive pivot 401 rotatory through starting second motor 402, so can make pivot 401 with tractive rope 110 rolling to can upwards improve collection box 108 and drop the surface of water, thereby the impurity of conveniently collecting in the collection box 108 cleans.

Specifically, the inner walls of the two sides of the tank body 100 are provided with sliding grooves along the height direction, the sliding blocks are arranged in the sliding grooves, the end parts of the sliding blocks are connected with the collecting box 108, and the sliding grooves and the sliding blocks are arranged to limit the collecting box 108 when the collecting box 108 is lifted, so that the collecting box cannot deviate or incline.

Specifically, the height of the first motor 202 is higher than the height of the tank body 100, and the height of the first motor 202 is higher than the water surface, so that the situation of water inlet damage is avoided.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims

1. Domestic sewage filtration system, including cell body (100), its characterized in that:

One side of the tank body (100) is connected with a water inlet pipe (101), the other side of the tank body (100) is connected with a water outlet pipe (102), a partition plate (103) is arranged in the tank body (100), a round grating plate (104) is rotatably arranged in the partition plate (103), a fixing ring (105) is arranged on one side surface, far away from the water inlet pipe (101), of the round grating plate (104) through a driving mechanism (200), the driving mechanism (200) can drive the round grating plate (104) to rotate, and a cleaning brush (106) is vertically arranged on one side surface, facing the water inlet pipe (101), of the round grating plate (104);

The baffle (103) face inlet tube (101) the surface is close to its bottom and installs inclined plane base (107), the inside of cell body (100) is located the side of inclined plane base (107) is provided with collects box (108), leak (109) have evenly been seted up to the bottom of collecting box (108), the both sides of collecting box (108) upper surface all are connected with traction rope (110).

2. A domestic sewage filtration system according to claim 1, wherein:

The driving mechanism (200) comprises a mounting seat (201) which is mounted on the surface of the partition board (103) facing the water inlet pipe (101), a first motor (202) is mounted on the mounting seat (201), a connecting shaft (203) is connected to the end portion of an output shaft of the first motor (202), the end portion of the connecting shaft (203) penetrates through the other side of the partition board (103), a gear (204) is mounted on the end portion of the connecting shaft (203), a toothed ring (205) is mounted on the outer surface of the fixed ring (105), and the gear (204) is meshed and connected with the toothed ring (205).

3. The domestic sewage filtration system of claim 2, wherein:

The outer surface mounting of baffle (103) has casing (300), just the body of rod of cleaning brush (106) runs through the inside of casing (300), the surface of cleaning brush (106) body of rod is provided with shoulder (301), the surface cover of cleaning brush (106) body of rod is equipped with spring (302), just the both ends of spring (302) respectively with shoulder (301) with the inner wall butt of casing (300), extrusion piece (304) are installed at the top of cleaning brush (106) body of rod, cam (303) have been cup jointed to the surface of connecting axle (203), cam (303) with extrusion piece (304) extrusion fit.

4. A domestic sewage filtration system according to claim 3, wherein:

Riser (400) are all installed to both sides of cell body (100) upper surface, two rotate between riser (400) and be connected with pivot (401), just the upper end winding of tractive rope (110) is in the surface of pivot (401), one of them the second motor (402) is installed to the surface of riser (400), just the tip of second motor (402) output shaft with pivot (401) are connected.

5. The domestic sewage filtration system of claim 4, wherein:

The inner walls of two sides of the tank body (100) are provided with sliding grooves along the height direction, sliding blocks are arranged in the sliding grooves, and the end parts of the sliding blocks are connected with the collecting box (108).

6. The domestic sewage filtration system according to claim 5, wherein:

the first motor (202) has a height that is greater than the height of the tank (100).