CN215161828U

CN215161828U - Multiple filter equipment is used in municipal sewage treatment

Info

Publication number: CN215161828U
Application number: CN202121562588.1U
Authority: CN
Inventors: 熊信河
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-12-14
Anticipated expiration: 2031-07-10

Abstract

The application relates to a multiple filtering device for urban sewage treatment, which comprises a settling chamber, a filtering chamber, a deodorizing chamber and a sterilizing chamber which are arranged along the water flow direction; a sewage pipe and a flocculating agent pipe are arranged on two sides of the top of the settling chamber, a driving motor is arranged on the side surface of the settling chamber, and a rotating shaft and a stirring rod are arranged in the settling chamber; the filter chamber comprises two filter tanks and a sewage discharge cavity, and the two filter tanks are communicated with the settling chamber through pipelines; a buoy, a first filter plate, a second filter plate and a third filter plate are arranged in the filter tank; the deodorization chamber is provided with a gravel layer, a sponge layer and an activated carbon layer along the water flow direction; the top of the disinfection chamber is provided with an electromagnetic valve and at least two ultraviolet disinfection lamps, and the inside of the disinfection chamber is provided with a liquid level switch. The utility model discloses can realize the intensive mixing and the incessant filtration of flocculating agent and sewage, promote the treatment effect and the treatment effeciency of sewage.

Description

Multiple filter equipment is used in municipal sewage treatment

Technical Field

The application relates to the technical field of sewage treatment, in particular to a multiple filtering device for urban sewage treatment.

Background

Along with the development of economic society, water pollution is increasingly serious, so that water resources are increasingly deficient. Urban sewage mainly comprises domestic sewage, industrial sewage and runoff sewage, and because cities are densely populated places, the urban sewage contains a large amount of germs. If the urban sewage is not effectively planned and treated, the urban sewage treatment system can cause great pollution to the environment and influence the physical health of residents. The existing urban sewage treatment device has the problems of poor treatment effect, low efficiency and the like.

Disclosure of Invention

An object of the utility model is to provide a multiple filtration device is used in municipal sewage treatment can realize the intensive mixing and the incessant filtration of flocculating agent and sewage, promotes the treatment effect and the treatment effeciency of sewage.

The utility model adopts the technical proposal that: a multiple filtration device for urban sewage treatment comprises a settling chamber, a filtration chamber, a deodorization chamber and a disinfection chamber which are arranged along the water flow direction; a sewage pipe and a flocculant pipe are arranged on two sides of the top of the settling chamber, a driving motor is arranged on the side surface of the settling chamber, a rotating shaft and a stirring rod are arranged in the settling chamber, the stirring rod is arranged on the rotating shaft, and one end of the rotating shaft is connected with a rotating shaft of the driving motor; the filter chamber comprises two filter tanks and a sewage discharge cavity, and the two filter tanks are communicated with the settling chamber through pipelines; the filtering tank is internally provided with a buoy, a first filtering plate, a second filtering plate and a third filtering plate, and the first filtering plate, the second filtering plate and the third filtering plate divide the filtering tank into a first filtering cavity, a second filtering cavity and a third filtering cavity; the buoy is arranged in the first filtering cavity, one end of the buoy is connected with a baffle, and the baffle is used for shielding a pipeline opening of the pipeline; the bottoms of the first filter cavity, the second filter cavity and the third filter cavity are provided with sewage outlets communicated with the sewage draining cavity, and the bottom of the sewage draining cavity is provided with a sewage draining valve; the deodorization chamber is provided with a gravel layer, a sponge layer and an activated carbon layer along the water flow direction; the top of the disinfection chamber is provided with an electromagnetic valve and at least two ultraviolet disinfection lamps, and the ultraviolet disinfection lamps are symmetrically arranged on two sides of the electromagnetic valve; a liquid level switch is arranged in the disinfection chamber and is electrically connected with the electromagnetic valve to control the electromagnetic valve to be switched on and off; and a water outlet pipe is arranged at the bottom of the disinfection chamber.

Further, still be provided with first positioning guide rail in the filtering pond, first positioning guide rail sets up pipeline mouth both sides, the height ratio of baffle the height of pipeline mouth is 1~2 cm.

Further, a cleaning mechanism is arranged in the filtering tank and comprises a cleaning motor, a cleaning brush and a connecting rod; cleaning brushes are arranged in the first filtering cavity, the second filtering cavity and the third filtering cavity, the cleaning brushes are connected with the cleaning motor through the connecting rod, and a gear is arranged at the rotating shaft of the cleaning motor; and a second positioning guide rail is further arranged in the sewage discharging cavity, a rack meshed with the gear is arranged in the second positioning guide rail, and the cleaning motor moves in the second positioning guide rail through the interaction of the gear and the rack.

Further, the installation height of the liquid level switch is 3-5 cm lower than the height of the ultraviolet disinfection lamp.

Further, the filter holes of the first filter plate, the second filter plate and the third filter plate are sequentially reduced.

Further, the number of the ultraviolet disinfection lamps is 2-6.

The beneficial effects of the utility model reside in that:

(1) the sewage and the flocculating agent are fully mixed by the driving motor, the rotating shaft and the stirring rod, the flocculating agent is fully utilized, and the sedimentation effect is improved;

(2) the filtering efficiency is reduced because the filtering holes are blocked in the process of filtering sewage, the baffle connected with the buoy can lift along with the height of the liquid level, the first positioning guide rail can limit the position and the moving direction of the baffle, and the position of the baffle and the position of the buoy are prevented from shifting in the process of lifting the liquid level; when the liquid level in the filtering tank reaches a certain height, the baffle can block the pipeline opening to prevent sewage from further flowing into the filtering tank, at the moment, the cleaning brush can be used for cleaning the filtering plate, and sediment in the filtering chamber is discharged through the sewage discharge chamber;

(3) the two filtering ponds work simultaneously, and when one filtering pond is blocked, the other filtering pond can work normally, so that uninterrupted filtering is realized;

(4) the sewage can be further filtered through the deodorization chamber, and peculiar smell in the water can be adsorbed; fine impurities in the sewage can be effectively removed through the gravel layer, the sponge layer and the activated carbon layer, and meanwhile, the activated carbon can also adsorb peculiar smell in the sewage, so that the treatment quality of the sewage is guaranteed;

(5) the sewage in the disinfection chamber can be disinfected by the ultraviolet disinfection lamp, in order to prevent the sewage in the disinfection chamber from contacting the ultraviolet disinfection lamp, a liquid level switch is arranged in the disinfection chamber, and the installation height of the liquid level switch is 3-5 cm lower than the height of the ultraviolet disinfection lamp; when the liquid level in the disinfection chamber reaches the position of the liquid level switch, the liquid level switch can close the electromagnetic valve to stop injecting water into the disinfection chamber.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a side view of a filter chamber according to an embodiment of the present invention.

The reference signs explain: 101-sewer pipe, 102-flocculant pipe, 103-driving motor, 104-rotating shaft, 105-stirring rod, 201-filter tank, 202-sewage discharge chamber, 203-pipeline, 204-buoy, 205-first filter plate, 206-second filter plate, 207-third filter plate, 208-first filter chamber, 209-second filter chamber, 210-third filter chamber, 211-baffle, 212-sewage discharge outlet, 213-sewage discharge valve, 214-first positioning guide rail, 215-cleaning motor, 216-cleaning brush, 217-connecting rod, 218-gear, 219-second positioning guide rail, 220-rack, 301-gravel layer, 302-sponge layer, 303-activated carbon layer, 401-electromagnetic valve, 402-ultraviolet disinfection lamp, 403-liquid level switch, 404-water outlet pipe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and claims of this patent application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

As shown in fig. 1-2, a multi-filtration device for urban sewage treatment comprises a settling chamber, a filtration chamber, a deodorization chamber and a disinfection chamber which are arranged along the water flow direction; a sewage pipe 101 and a flocculant pipe 102 are arranged on two sides of the top of the settling chamber, a driving motor 103 is arranged on the side surface of the settling chamber, a rotating shaft 104 and a stirring rod 105 are arranged in the settling chamber, the stirring rod 105 is arranged on the rotating shaft 104, and one end of the rotating shaft 104 is connected with a rotating shaft of the driving motor 103; the filter chamber comprises two filter tanks 201 and a sewage discharge cavity 202, and the two filter tanks 201 are communicated with the settling chamber through a pipeline 203; a buoy 204, a first filter plate 205, a second filter plate 206 and a third filter plate 207 are arranged in the filter tank 201, and the first filter plate 205, the second filter plate 206 and the third filter plate 207 divide the filter tank 201 into a first filter cavity 208, a second filter cavity 209 and a third filter cavity 210; the buoy 204 is arranged in the first filter cavity 208, and one end of the buoy is connected with a baffle 211, and the baffle 211 is used for shielding the opening of the pipeline 203; the bottoms of the first filter cavity 208, the second filter cavity 209 and the third filter cavity 210 are all provided with a sewage discharge outlet 212 communicated with the sewage discharge cavity 202, and the bottom of the sewage discharge cavity 202 is provided with a sewage discharge valve 213; the deodorization chamber is provided with a gravel layer 301, a sponge layer 302 and an activated carbon layer 303 along the water flow direction; the top of the disinfection chamber is provided with an electromagnetic valve 401 and at least two ultraviolet disinfection lamps 402, and the ultraviolet disinfection lamps 402 are symmetrically arranged on two sides of the electromagnetic valve 401; a liquid level switch 403 is arranged in the disinfection chamber, and the liquid level switch 403 is electrically connected with the electromagnetic valve 401 and controls the electromagnetic valve 401 to be switched on and off; the bottom of the disinfection chamber is provided with a water outlet pipe 404.

The embodiment of the utility model provides a theory of operation is: sewage and flocculating agent get into the precipitation chamber through sewage pipe 101 and flocculating agent pipe 102 respectively, drive axis of rotation 104 when driving motor 103 rotates and rotate, and at the rotation in-process, stirring rod 105 makes sewage and flocculating agent intensive mixing, and make full use of flocculating agent promotes and subsides the effect. The sewage treated by the settling chamber enters the filtering tank 201 through the pipeline 203, and the first filtering plate 205, the second filtering plate 206 and the third filtering plate 207 in the filtering tank 201 filter sediment and particle impurities in the sewage. In order to improve the filtering effect, in the embodiment of the present invention, the filter holes of the first filter plate 205, the second filter plate 206, and the third filter plate 207 are sequentially reduced. During the filtration process, the filter pores may be clogged with precipitates and particulate impurities, reducing the filtration efficiency. At this time, the liquid level in the filtration tank 201 will gradually rise, which drives the float 204 to float and the baffle 211 to rise. When the liquid level in the filtering tank 201 rises to a certain height, the baffle 211 can block the opening of the pipeline 203 to prevent the sewage from entering the filtering tank 201 again. Two filtering ponds 201 simultaneous workings, when a filtering pond 201 takes place to block up, the embodiment of the utility model provides a still can be through another filtering pond 201 normal work to realize incessant filtration.

The embodiment of the utility model provides an in, still be provided with first positioning guide 214 and clean mechanism in the filtering ponds 201, first positioning guide 214 sets up pipeline 203 mouthful both sides for the position and the moving direction of restriction baffle 211 ensure that baffle 211 can accurately block pipeline 203 mouthful, prevent that buoy 204 from taking place the skew at rising in-process baffle 211 position. The height of the baffle 211 is 1-2 cm higher than that of the opening of the pipeline 203, so that the baffle 211 can fully block the opening of the pipeline 203. The cleaning mechanism comprises a cleaning motor 215, a cleaning brush 216 and a connecting rod 217; cleaning brushes 216 are arranged in the first filter cavity 208, the second filter cavity 209 and the third filter cavity 210, the cleaning brushes 216 are connected with the cleaning motor 215 through the connecting rods 217, and a gear 218 is arranged at the rotating shaft of the cleaning motor 215; a second positioning rail 219 is further disposed in the soil discharging cavity 202, a rack 220 engaged with the gear 218 is disposed in the second positioning rail 219, and the cleaning motor 215 moves in the second positioning rail 219 through interaction between the gear 218 and the rack 220. When the cleaning motor 215 rotates, the gear 218 is driven to rotate, and the cleaning motor 215 moves in the second positioning rail 219 by the meshing action of the gear 218 and the rack 220, so as to drive the cleaning brush 216 to move, thereby cleaning the first filter plate 205, the second filter plate 206, and the third filter plate 207. The reciprocating motion of the cleaning brush 216 can be achieved by positive and negative rotation of the motor. Sediment and particulate impurities cleaned by the cleaning brush 216 can enter the sewage cavity 202 through the sewage outlet 212, and the sediment and particulate impurities in the sewage cavity 202 can be discharged by opening the sewage valve 213.

After the filtered sewage enters the deodorization chamber, fine impurities in the sewage can be effectively removed through the gravel layer 301, the sponge layer 302 and the activated carbon layer 303, and meanwhile, the activated carbon can also adsorb peculiar smell in the sewage, so that the treatment quality of the sewage is guaranteed; the deodorized wastewater finally enters the disinfection chamber and is disinfected by the ultraviolet disinfection lamp 402. For the disinfection effect that increases ultraviolet ray disinfection lamp 402, according to the practical application scene, ultraviolet ray disinfection lamp 402 can set up 2~6 the embodiment of the utility model provides an, the quantity of ultraviolet ray disinfection lamp 402 is 4. In order to prevent the sewage from contacting the ultraviolet disinfection lamp 402 and affecting the disinfection effect, a liquid level switch 403 is arranged in the disinfection chamber. The liquid level switch 403 is electrically connected with the electromagnetic valve 401 and used for controlling the electromagnetic valve 401 to be opened and closed, and the installation height of the liquid level switch 403 is 3-5 cm lower than that of the ultraviolet disinfection lamp 402. In the embodiment of the present invention, the installation height of the liquid level switch 403 is 5cm lower than the height of the ultraviolet disinfection lamp 402. When the liquid level in the disinfection chamber reaches the height of the liquid level switch 403, the liquid level switch 403 closes the electromagnetic valve 401, and the water injection into the disinfection chamber is stopped.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multiple filtration device for urban sewage treatment is characterized by comprising a settling chamber, a filtration chamber, a deodorization chamber and a disinfection chamber which are arranged along the water flow direction; a sewage pipe and a flocculant pipe are arranged on two sides of the top of the settling chamber, a driving motor is arranged on the side surface of the settling chamber, a rotating shaft and a stirring rod are arranged in the settling chamber, the stirring rod is arranged on the rotating shaft, and one end of the rotating shaft is connected with a rotating shaft of the driving motor; the filter chamber comprises two filter tanks and a sewage discharge cavity, and the two filter tanks are communicated with the settling chamber through pipelines; the filtering tank is internally provided with a buoy, a first filtering plate, a second filtering plate and a third filtering plate, and the first filtering plate, the second filtering plate and the third filtering plate divide the filtering tank into a first filtering cavity, a second filtering cavity and a third filtering cavity; the buoy is arranged in the first filtering cavity, one end of the buoy is connected with a baffle, and the baffle is used for shielding a pipeline opening of the pipeline; the bottoms of the first filter cavity, the second filter cavity and the third filter cavity are provided with sewage outlets communicated with the sewage draining cavity, and the bottom of the sewage draining cavity is provided with a sewage draining valve; the deodorization chamber is provided with a gravel layer, a sponge layer and an activated carbon layer along the water flow direction; the top of the disinfection chamber is provided with an electromagnetic valve and at least two ultraviolet disinfection lamps, and the ultraviolet disinfection lamps are symmetrically arranged on two sides of the electromagnetic valve; a liquid level switch is arranged in the disinfection chamber and is electrically connected with the electromagnetic valve to control the electromagnetic valve to be switched on and off; and a water outlet pipe is arranged at the bottom of the disinfection chamber.

2. The multiple filtration device for urban sewage treatment according to claim 1, wherein a first positioning guide rail is further arranged in the filtration tank, the first positioning guide rail is arranged on two sides of the pipeline opening, and the height of the baffle is 1-2 cm higher than that of the pipeline opening.

3. The multiple filtration device for municipal sewage treatment according to claim 1 or 2, wherein a cleaning mechanism is further provided in the filtration tank, the cleaning mechanism comprising a cleaning motor, a cleaning brush and a connecting rod; cleaning brushes are arranged in the first filtering cavity, the second filtering cavity and the third filtering cavity, the cleaning brushes are connected with the cleaning motor through the connecting rod, and a gear is arranged at the rotating shaft of the cleaning motor; and a second positioning guide rail is further arranged in the sewage discharging cavity, a rack meshed with the gear is arranged in the second positioning guide rail, and the cleaning motor moves in the second positioning guide rail through the interaction of the gear and the rack.

4. The multiple filtration device for urban sewage treatment according to claim 1, wherein the installation height of the liquid level switch is 3-5 cm lower than the height of the ultraviolet disinfection lamp.

5. The multiple filtration apparatus for municipal sewage treatment according to claim 1, wherein the filtration pores of said first filter plate, second filter plate and third filter plate are sequentially reduced.

6. The multiple filtration device for urban sewage treatment according to claim 1, wherein the number of the ultraviolet disinfection lamps is 2-6.