CN219984120U

CN219984120U - Solid-liquid separation device for urban sewage treatment

Info

Publication number: CN219984120U
Application number: CN202320926622.1U
Authority: CN
Inventors: 李婕; 李菲菲; 刘国伟; 熊正龙
Original assignee: Jiangsu Yuce Municipal Engineering Design Consulting Co ltd
Current assignee: Jiangsu Yuce Municipal Engineering Design Consulting Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-11-10
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a solid-liquid separation device for urban sewage treatment, which comprises: the main body unit comprises a box body and a liquid collecting box fixedly communicated with the lower side wall of the box body, and a water tank is fixedly arranged on the upper side wall of the box body; the cleaning unit comprises a roller which is communicated with two side walls of the box body and is rotationally connected with the two side walls of the box body, and a first gear which is fixedly sleeved on one end of the roller, wherein a plurality of groups of evenly distributed filtering holes are formed in the side wall of the roller, a first driving motor is fixedly arranged on the outer side wall of the box body, a second gear which is fixedly arranged on an output shaft of the first driving motor is meshed with the first gear, a water pipe is fixedly connected with one side of the water tank, which is close to the first driving motor, and the water pipe penetrates through the side wall of the box body and extends towards the inside of the box body. The utility model can directly clean the roller inside the solid-liquid separation device without disassembling the solid-liquid separation device, thereby solving the problem that the filtering holes in the solid-liquid separation device are easy to be blocked.

Description

Solid-liquid separation device for urban sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a solid-liquid separation device for urban sewage treatment.

Background

Urban sewage treatment is a measure for changing the property of sewage so as to prevent the sewage from damaging an environmental water area, the urban sewage treatment technology separates and removes pollutants contained in the sewage from water by utilizing various facility equipment and process technologies, so that the harmful matters are converted into harmless matters and useful matters, the sewage is purified, resources are fully utilized, the urban sewage treatment technology generally comprises a physical treatment technology, a chemical treatment technology, a physical and chemical treatment technology, a biological treatment technology and the like, the sewage treatment requirement of China is continuously increased along with the gradual increase of the sewage discharge amount in recent years, and in the aspect of solid-liquid separation of urban sewage treatment, a solid-liquid separation device for urban sewage treatment is generally required for carrying out solid-liquid separation on the urban sewage in order to protect the urban ecological environment from being damaged.

In the physical treatment technology of urban sewage, because a large amount of solid impurities and garbage are commonly contained in the urban sewage, a large amount of solid impurities in the sewage need to be separated and filtered, the sewage quality is purified, a traditional solid-liquid separation device for urban sewage treatment mainly adopts a motor to drive a roller to rotate, the sewage in the roller generates centrifugal effect, the sewage is filtered through a filter screen on the wall of the roller, thereby achieving the solid-liquid separation effect of the sewage.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems associated with the conventional solid-liquid separation apparatus for treating municipal sewage.

Therefore, the utility model aims to provide a solid-liquid separation device for urban sewage treatment, which is suitable for solving the problems that a large amount of impurities and solids exist in sewage, the filtering holes on a roller in the solid-liquid separation device are easily blocked, and the blocked roller is inconvenient to clean and is inconvenient to perform normal solid-liquid separation on urban sewage because the roller is generally arranged in a solid-liquid separation shell.

In order to solve the technical problems, the utility model provides the following technical scheme: a solid-liquid separation device for municipal sewage treatment, comprising:

the main body unit comprises a box body and a liquid collecting box fixedly communicated with the lower side wall of the box body, a water tank is fixedly arranged on the upper side wall of the box body, and a T-shaped pipe is fixedly communicated with one side wall of the box body;

the cleaning unit comprises a roller and a first gear, wherein the roller is communicated with two side walls of the box body in a rotating mode, the first gear is fixedly sleeved at one end of the roller, one end of the roller is communicated with the T-shaped tube in a rotating mode, a plurality of groups of evenly distributed filtering holes are formed in the side walls of the roller, a first driving motor is fixedly arranged on the outer side walls of the box body, an output shaft of the first driving motor penetrates through the side walls of the box body and is fixedly sleeved with a second gear, the second gear is meshed with the first gear, a water pipe is fixedly connected to one side, close to the first driving motor, of the water tank, penetrates through the side walls of the box body and extends towards the inside of the box body, a booster pump communicated with the water pipe is fixedly arranged on one side, close to the roller, of the water pipe is fixedly communicated with a plurality of groups of evenly distributed spray heads, a connecting rod is fixedly connected to the two side walls of the inside of the box body, a plurality of groups of evenly distributed telescopic rods are fixedly connected to the connecting rod walls, and the connecting rod is fixedly connected with scraping plates through a plurality of groups of telescopic rod scraping plates, and the scraping plates are fixedly connected to the walls of the connecting rods.

As a preferable scheme of the solid-liquid separation device for urban sewage treatment, the utility model comprises the following steps: a right-angle pipe is fixedly arranged on one side wall of the box body far away from the T-shaped pipe, the right-angle pipe is communicated with the roller in a rotating mode, and a solid collecting box is fixedly communicated with the lower side wall of the right-angle pipe.

As a preferable scheme of the solid-liquid separation device for urban sewage treatment, the utility model comprises the following steps: the T-shaped tube is far away from a side wall of the roller and is fixedly connected with a second driving motor, an output shaft of the second driving motor penetrates through the side wall of the T-shaped tube and is fixedly connected with a feeding rod, and the feeding rod penetrates through the whole roller and is rotationally connected with the inner wall of the roller.

As a preferable scheme of the solid-liquid separation device for urban sewage treatment, the utility model comprises the following steps: a plurality of groups of holes which are uniformly distributed are formed in a side wall, away from the connecting rod, of the scraping plate, and rubber columns are connected in the holes in a sliding mode.

As a preferable scheme of the solid-liquid separation device for urban sewage treatment, the utility model comprises the following steps: the communicating pipe is fixedly arranged at the communicating position of the liquid collecting box and the box body, and the circular filter screen is fixedly connected to the inner wall of the communicating pipe.

As a preferable scheme of the solid-liquid separation device for urban sewage treatment, the utility model comprises the following steps: and each telescopic rod is sleeved with a spring, and two ends of each spring are fixedly connected with the corresponding connecting rod and the corresponding scraping plate respectively.

The utility model has the beneficial effects that: the solid impurities on the roller are washed through the spray head, meanwhile, the scraping plate on the connecting rod is extruded by the spring, the scraping plate and the rubber column scrape off the solids which are difficult to wash on the wall of the roller and in the filtering holes, the solid-liquid separation device is not required to be disassembled, the roller inside the solid-liquid separation device can be directly cleaned, and therefore the problem that the filtering holes in the solid-liquid separation device are easy to block is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of a solid-liquid separation device for urban sewage treatment according to the present utility model;

FIG. 2 is a schematic diagram of a cleaning unit of a solid-liquid separation device for treating municipal sewage according to the utility model;

FIG. 3 is a schematic sectional view showing the internal structure of a main unit of a solid-liquid separation device for treating municipal sewage according to the utility model;

fig. 4 is a schematic diagram of a cooperation structure of a connecting rod and a scraper of a solid-liquid separation device for urban sewage treatment according to the present utility model;

fig. 5 is a schematic diagram of a liquid collecting box and circular filter screen matching structure of a solid-liquid separation device for urban sewage treatment.

Description of the drawings: 100 main body units, 101 box bodies, 102 liquid collecting boxes, 103 water tanks, 104T-shaped pipes, 105 right-angle pipes, 106 solid collecting boxes, 107 second driving motors, 108 booster pumps, 109 feeding rods, 200 cleaning units, 201 rollers, 202 first gears, 203 first driving motors, 204 second gears, 205 water pipes, 206 spray heads, 207 connecting rods, 208 telescopic rods, 209 scraping plates, 210 springs and 211 rubber columns.

Description of the embodiments

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure will be partially enlarged from a general scale for convenience of description, and the schematic drawings are only illustrative and should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

Referring to fig. 1 to 5, a solid-liquid separation apparatus for treating municipal sewage according to an embodiment of the utility model comprises a main body unit 100 and a washing unit 200.

The main body unit 100 comprises a box body 101 and a liquid collecting box 102 fixedly communicated with the lower side wall of the box body 101, a water tank 103 is fixedly arranged on the upper side wall of the box body 101, a T-shaped pipe 104 is fixedly communicated with one side wall of the box body 101, a right-angle pipe 105 is fixedly arranged on one side wall of the box body 101 far away from the T-shaped pipe 104, the right-angle pipe 105 is rotationally communicated with a roller 201, a solid collecting box 106 is fixedly communicated with the lower side wall of the right-angle pipe 105, a second driving motor 107 is fixedly connected and arranged on one side wall of the T-shaped pipe 104 far away from the roller 201, an output shaft of the second driving motor 107 penetrates through the side wall of the T-shaped pipe 104 and is fixedly connected with a feeding rod 109, the feeding rod 109 penetrates through the whole roller 201 and is rotationally connected with the inner wall of the roller 201, and the second driving motor 107 drives the feeding rod 109 to rotate in the roller 201;

the cleaning unit 200 comprises a roller 201 penetrating through two side walls of the box body 101 and rotationally connected with the two side walls of the box body 101, and a first gear 202 fixedly sleeved at one end of the roller 201, one end of the roller 201 is rotationally communicated with the T-shaped pipe 104, a plurality of groups of uniformly distributed filtering holes are formed in the side wall of the roller 201, a first driving motor 203 is fixedly arranged on the outer side wall of the box body 101, an output shaft of the first driving motor 203 penetrates through the side wall of the box body 101 and is fixedly sleeved with a second gear 204, the second gear 204 is meshed with the first gear 202, the first driving motor 203 drives the roller 201 to rotate through the second gear 204 and the first gear 202, a water pipe 205 is fixedly connected to one side, close to the first driving motor 203, of the water tank 103 penetrates through the side wall of the box body 101 and extends towards the inside of the box body 101, a booster pump 108 communicated with the water pipe 205 is fixedly arranged on the upper side wall of the box body 101, and the booster pump 108 is called a pump for boosting, the utility model mainly comprises the pressurization of a water heater, the pressurization of high-rise low water pressure, sauna bath, bathing and the like, the pressurization of the uppermost water pressure of an apartment, the automatic pressurization of solar energy, the pressurization of a reverse osmosis water purifier and the like, wherein the booster pump 108 belongs to the conventional common technology on the market, and not explained in excess, the booster pump 108 can boost the water in the water supply pipe 205, so that the water has larger impact force when passing through the spray nozzle 206, the water flow sprayed by the spray nozzle 206 can wash the solid impurities blocked in the filtering holes, one side of the water pipe 205 close to the roller 201 is fixedly communicated with a plurality of groups of uniformly distributed spray nozzles 206, the two side walls of the inside of the box 101 are fixedly connected with connecting rods 207, the connecting rods 207 are fixedly connected with a plurality of groups of uniformly distributed telescopic rods 208, the connecting rods 207 are fixedly connected with scraping plates 209 through the plurality of groups of telescopic rods 208, the scraping plates 209 are attached to the wall of the roller 201, a spring 210 is sleeved on each telescopic rod 208, and two ends of the spring 210 are fixedly connected with the corresponding connecting rod 207 and the corresponding scraping plate 209 respectively, so that the scraping plate 209 is more tightly attached to the cylinder wall of the cylinder 201, and the cleaning effect of the scraping plate 209 on the cylinder wall of the cylinder 201 is improved;

the scraper blade 209 is kept away from a side wall of connecting rod 207 and is offered multiunit evenly distributed's trompil, every sliding connection has rubber post 211 in the trompil, extrudes the debris in the filtration pore through rubber post 211, and liquid collecting box 102 and box 101's intercommunication department is fixed to be provided with communicating pipe, and communicating pipe inner wall fixedly connected with circular filter screen through setting up circular filter screen between box 101 and liquid collecting box 102, can filter the tiny debris that drops when the cylinder 201 blocks up with the liquid after the cylinder 201 filters again, makes solid-liquid separation effect more showing.

In the use process, the first driving motor 203 and the second driving motor 107 are started, sewage enters from the top end opening of the T-shaped pipe 104, the second driving motor 107 makes the feeding rod 109 rotate to drive the sewage to move towards the right-angle pipe 105, the first driving motor 203 makes the roller 201 rotate to generate centrifugal force on the sewage in the roller 201, liquid in the sewage passes through the filtering holes on the roller 201 through the action of the centrifugal force to achieve the effect of solid-liquid separation, the liquid is thrown out of the roller 201 and flows into the liquid collecting box 102, and the rest of the liquid cannot pass through the filtering holes on the roller 201 and is carried out of the roller 201 by the feeding rod 109 into the solid collecting box 106;

after the cylinder 201 is used for a period of time, when the filtering holes are blocked by solid impurities doped in sewage, the booster pump 108 is started, water in the water tank 103 is pressurized by the booster pump 108 and sprayed out from the multiple groups of spray nozzles 206, the cylinder wall and the filtering holes of the cylinder 201 are flushed, meanwhile, the scraping plate 209 on the connecting rod 207 is extruded by the spring 210, the scraping plate 209 and the rubber column 211 scrape solids which are difficult to flush on the cylinder wall and in the filtering holes of the cylinder 201, the solid-liquid separation device is not required to be disassembled, and the cylinder 201 inside the solid-liquid separation device can be directly cleaned, so that the problem that the filtering holes in the solid-liquid separation device are easy to block is solved.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A solid-liquid separation device for municipal sewage treatment, comprising:

the main body unit (100) comprises a box body (101) and a liquid collecting box (102) fixedly communicated with the lower side wall of the box body (101), a water tank (103) is fixedly arranged on the upper side wall of the box body (101), and a T-shaped pipe (104) is fixedly communicated with one side wall of the box body (101);

the cleaning unit (200) comprises a roller (201) which penetrates through two side walls of the box body (101) and is rotationally connected with the two side walls of the box body (101) and a first gear (202) fixedly sleeved at one end of the roller (201), one end of the roller (201) is rotationally communicated with the T-shaped pipe (104), a plurality of groups of uniformly distributed filtering holes are formed in the side wall of the roller (201), a first driving motor (203) is fixedly arranged on the outer side wall of the box body (101), a second gear (204) is fixedly sleeved on the output shaft of the first driving motor (203) penetrating through the side wall of the box body (101), the second gear (204) is meshed with the first gear (202), a water pipe (205) is fixedly connected to one side of the water tank (103) close to the first driving motor (203), the water pipe (205) penetrates through the side wall of the box body (101) and extends towards the inside of the box body (101), a booster pump (108) which is fixedly arranged on the side wall of the box body (101) and is communicated with the water pipe (205), a plurality of groups of uniformly distributed nozzles (208) are fixedly connected with the side wall of the box body (101), the connecting rod (207) is fixedly connected with a scraping plate (209) through a plurality of groups of telescopic rods (208), and the scraping plate (209) is attached to the wall of the roller (201).

2. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: a right-angle pipe (105) is fixedly arranged on one side wall, far away from the T-shaped pipe (104), of the box body (101), the right-angle pipe (105) is communicated with the roller (201) in a rotating mode, and a solid collecting box (106) is fixedly communicated with the lower side wall of the right-angle pipe (105).

3. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: a second driving motor (107) is fixedly connected and installed on one side wall of the T-shaped tube (104) far away from the roller (201), a feeding rod (109) is fixedly connected with an output shaft of the second driving motor (107) penetrating through the side wall of the T-shaped tube (104), and the feeding rod (109) penetrates through the whole roller (201) and is rotationally connected with the inner wall of the roller (201).

4. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: a plurality of groups of holes which are uniformly distributed are formed in a side wall, far away from the connecting rod (207), of the scraping plate (209), and rubber columns (211) are connected in each hole in a sliding mode.

5. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: the communicating pipe is fixedly arranged at the communicating position of the liquid collecting box (102) and the box body (101), and the circular filter screen is fixedly connected to the inner wall of the communicating pipe.

6. The solid-liquid separation device for municipal sewage treatment according to claim 1, wherein: and a spring (210) is sleeved on each telescopic rod (208), and two ends of the spring (210) are fixedly connected with the corresponding connecting rod (207) and the corresponding scraping plate (209) respectively.