CN212025035U

CN212025035U - Sewage treatment device

Info

Publication number: CN212025035U
Application number: CN202020656328.XU
Authority: CN
Inventors: 程亮; 杨鸣坤; 陈文�; 王栋
Original assignee: Maanshan Zhongxin Engineering Quality Inspection Consulting Co ltd
Current assignee: Maanshan Zhongxin Engineering Quality Inspection Consulting Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-27
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a sewage treatment device, which belongs to the technical field of sewage treatment. The upper end of one side of the sewage treatment box is provided with a water inlet, the bottom of the other side of the sewage treatment box is provided with a water outlet, the top of the sewage treatment box is provided with an end cover, and two sides of the end cover are provided with openable cover bodies; the filtering mechanism comprises a driving motor, a shaft lever and a filtering disc; the shaft rod comprises a wire rod end and a polished rod end; the filter disc comprises a base disc and a filter screen disc, the filter screen disc is connected to the screw rod end of the shaft rod, the base disc is in penetrating connection with the polish rod end of the shaft rod, and a centrifugal device is further arranged inside the sewage treatment box. The utility model discloses both realized the stage filtration to sewage impurity, realized again and to the filterable purpose of sewage stirring, can effectively avoid the filter screen dish to block up the treatment effeciency that influences whole filter mechanism to sewage, whole filter mechanism simple structure, convenient operation, it is convenient to install, has improved the treatment effeciency to sewage greatly.

Description

Sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field, more specifically say, relate to a sewage treatment plant.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The filtration refers to a process of purifying and purifying fluid by a special device, the filtration mode is various, the used systems are wide, and solid-liquid, solid-gas, large particles and small particles are common.

Sewage need use sewage treatment plant when handling, but current sewage treatment plant is mostly directly to pour sewage into filter equipment when handling sewage and carries out filtration treatment, sewage passes the below from the filtering mechanism top, filterable filthy like this, impurity will stop at the filter screen upper surface, the time of having a specified duration will form the filter cake effect and block up the filter screen, influence the filter effect, bacterial and microorganism are bred easily still, and it must take out filtering mechanism inconveniently to wash, or directly change filtering mechanism, use cost is higher.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

An object of the utility model is to overcome the not enough of prior art, provide a sewage treatment plant, simple structure, convenient operation, it is convenient to install, has improved the treatment effeciency to sewage greatly.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model relates to a sewage treatment device, which comprises a sewage treatment box and a filtering mechanism arranged inside the sewage treatment box, wherein the upper end of one side of the sewage treatment box is provided with a water inlet, the bottom of the other side is provided with a water outlet, the top of the sewage treatment box is provided with an end cover, and two sides of the end cover are provided with openable cover bodies; the filtering mechanism comprises a driving motor, a shaft lever and a filtering disc; the driving motor is arranged in the middle of the end cover, and the rotating shaft end of the driving motor penetrates through the end cover and is fixedly connected with the shaft lever; the polished rod end is arranged at one tenth of the bottom of the shaft rod, and the rest nine tenths of the shaft rod are the wire rod ends; the filter disc comprises a base disc and a filter screen disc, the filter screen disc is embedded in the base disc, and an installation groove matched with the filter screen disc is formed in the end face of the base disc; the filter screen disc and the chassis are both connected to the shaft rod, and a threaded connecting hole is formed in the middle of the filter screen disc and is connected to the screw rod end of the shaft rod through the threaded connecting hole; the middle part of the chassis is provided with a through hole and is in through connection with the polished rod end of the shaft rod through the through hole, and the through part of the polished rod end is fixed through a flange plate;

the inside centrifugal device that still is provided with of sewage treatment case, centrifugal device comprises centrifugal motor, centrifugal axle, gangbar and centrifugal casing, centrifugal motor's output install the centrifugal axle, the inside that sewage treatment case and extend to the sewage treatment case is run through to the one end of centrifugal axle, the outer lane of centrifugal axle pass through gangbar fixedly connected with centrifugal casing, centrifugal casing's surface interval is equipped with the centrifugal hole, the fixed gomphosis of hole department of centrifugal hole has reverse osmosis membrane.

Further, the sewage treatment box is of a cylindrical structure.

Furthermore, filter meshes for filtering impurity particles in the sewage are uniformly distributed on the filter screen disc, and the aperture of each filter mesh is 0.2-0.5 mm.

Furthermore, the bottom plate is filled with adsorption carbon particles in the space below the mounting groove.

Furthermore, the bottom of the base plate is provided with a port structure, and a layer of microfiltration membrane is sealed on the port.

Furthermore, the centrifugal shell is in a circular truncated cone shape, two ends of the linkage rod are fixedly welded with the centrifugal shaft and the centrifugal shell respectively, and the upper end face of the centrifugal shell is attached to the bottom face of the chassis.

Further, the centrifugal holes are arranged on the surface of the centrifugal shell at equal intervals.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model discloses sewage treatment plant, but through setting up filtering mechanism into by driving motor, the axostylus axostyle, but the split structure that chassis and filter screen dish are constituteed, both realized the stage filtration to sewage impurity, realized the filterable purpose of sewage stirring again, and simultaneously, the filter screen dish can reciprocate along the axostylus axostyle, so that regularly clear up the impurity on the filter screen dish, effectively avoided the filter screen dish to block up the treatment effeciency that influences whole filtering mechanism to sewage, whole filtering mechanism simple structure, high durability and convenient operation, it is convenient to install, the treatment effeciency to sewage is greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a diagram illustrating the operation of the present invention;

FIG. 4 is a schematic view of the shaft of the present invention;

FIG. 5 is a schematic view of a filter tray of the present invention;

fig. 6 is a top view of the filter disc of the present invention;

fig. 7 is a structure view of the centrifugal casing of the present invention.

In the figure: 1. a sewage treatment tank; 101. a water inlet; 102. a water outlet; 103. an end cap; 104. a cover body; 2. a filtering mechanism; 201. a drive motor; 202. a shaft lever; 2021. a screw rod end; 2022. an optical rod end; 203. a filter tray; 2031. a chassis; 2032. a filter screen disc; 2033. mounting grooves; 2034. connecting a threaded hole; 2035. a through hole; 2036. a flange plate; 2037. filtering meshes; 2038. adsorbing carbon particles; 2039. a microfiltration membrane; 3. a centrifugal device; 301. a centrifugal motor; 302. a centrifugal shaft; 303. a linkage rod; 304. a centrifugal housing; 3041. a centrifugal hole; 3042. a reverse osmosis membrane.

Detailed Description

The invention is further described with reference to the following figures and examples:

referring to fig. 1-7, the sewage treatment apparatus of the present embodiment includes a sewage treatment tank 1 and a filtering mechanism 2 disposed inside the sewage treatment tank 1, the sewage treatment tank 1 is a cylindrical structure, a water inlet 101 is disposed at an upper end of one side of the sewage treatment tank 1, a water outlet 102 is disposed at a bottom of the other side of the sewage treatment tank 1, an end cover 103 is disposed at a top of the sewage treatment tank 1, and two sides of the end cover 103 are mounted with openable cover bodies 104; the filter mechanism 2 comprises a driving motor 201, a shaft rod 202 and a filter disc 203; the driving motor 201 is installed in the middle of the end cover 103, and the rotating shaft end of the driving motor passes through the end cover 103 and is fixedly connected with the shaft rod 202; the shaft rod 202 comprises a screw rod end 2021 and a polished rod end 2022, the polished rod end 2022 is arranged at one tenth of the bottom of the shaft rod 202, and the remaining nine tenth of the shaft rod 202 are the screw rod ends 2021; the filter disc 203 comprises a chassis 2031 and a filter screen disc 2032, the filter screen disc 2032 is embedded in the chassis 2031, an installation groove 2033 matched with the filter screen disc 2032 is arranged on the end surface of the chassis 2031, and clamping edge structures are arranged on two sides of the installation groove 2033 and are hooked with the filter screen disc 2032; the filter screen disc 2032 and the chassis 2031 are both connected to the shaft rod 202, a thread connecting hole 2034 is arranged in the middle of the filter screen disc 2032 and is connected to the screw rod end 2021 of the shaft rod 202 through the thread connecting hole 2034; the central portion of the chassis 2031 is provided with a through hole 2035, and is connected to the polished rod end 2022 of the shaft rod 202 through the through hole 2035, and the through portion of the polished rod end 2022 is fixed by a flange 2036.

As shown in fig. 6, in the above embodiment, the filtering meshes 2037 for filtering the foreign particles in the sewage are uniformly distributed on the filtering net tray 2032, and the aperture of the filtering meshes 2037 is 0.2-0.5 mm.

As can be seen from fig. 2 to 3, the bottom plate 2031 is filled with adsorption carbon particles 2038 in a space below the installation groove 2033, and the bottom of the installation groove 2033 is communicated with the bottom plate 2031 for adsorbing impurities in the sewage.

As shown in fig. 5, the bottom of the bottom plate 2031 is configured as a through hole, and a layer of micro-filtration membrane 2039 is sealed on the through hole to further filter the sewage.

The inside of the sewage treatment tank 1 is also provided with a centrifugal device 3, the centrifugal device 3 is composed of a centrifugal motor 301, a centrifugal shaft 302, a linkage rod 303 and a centrifugal shell 304, the output end of the centrifugal motor 301 is provided with the centrifugal shaft 302, one end of the centrifugal shaft 302 penetrates through the sewage treatment tank 1 and extends to the inside of the sewage treatment tank 1, the outer ring of the centrifugal shaft 302 is fixedly connected with the centrifugal shell 304 through the linkage rod 303, centrifugal holes 3041 are formed in the surface of the centrifugal shell 304 at intervals, and a reverse osmosis membrane 3042 is fixedly embedded in the holes of the centrifugal holes 3041.

As can be seen from fig. 7, the centrifugal housing 304 is circular truncated cone-shaped, two ends of the linkage rod 303 are respectively and fixedly welded with the centrifugal shaft 302 and the centrifugal housing 304, the upper end surface of the centrifugal housing 304 is attached to the bottom surface of the chassis 2031, the centrifugal holes 3041 are equidistantly and alternately arranged on the surface of the centrifugal housing 304, and the plurality of sets of centrifugal holes 3041 ensure that the flow rate is not affected.

The working principle is as follows: according to the sewage treatment device, sewage is injected into a sewage treatment box 1 from a water inlet 101, the sewage is filtered through a filtering mechanism 2, particles with impurities larger than 0.2-0.5mm are filtered by the sewage through filtering meshes 2037 on a filtering net disc 2032, the sewage after primary filtering through the filtering meshes 2037 flows into a chassis 2031 again, adsorption carbon particles 2038 in the chassis 2031 adsorb water impurities, and the sewage after secondary adsorption is percolated through a microfiltration membrane 2039 at the bottom of the chassis 2031, so that the filtration of the sewage impurities is realized; in the filtering mechanism 2, the driving motor 201 works to drive the shaft lever 202 to rotate, and the polished rod end 2022 at the bottom of the shaft lever 202 drives the chassis 2031 to synchronously rotate, so that the purposes of stirring and filtering sewage are achieved, and the filtering efficiency is improved; the screw rod end 2021 at the upper end of the shaft rod 202 is in threaded connection with the filter screen disc 2032, the filter screen disc 2032 moves up and down along the screw rod end 2021 while the screw rod end 2021 rotates, on one hand, sewage is longitudinally stirred, on the other hand, when more impurity particles are accumulated on the filter screen disc 2032, the filter screen disc 2032 moves up to the end cover 103 at the top of the sewage treatment box 1, the cover bodies 104 at the two sides of the end cover 103 are opened, and impurities on the filter screen disc 2032 are regularly cleaned from the top of the sewage treatment box 1, so that the blockage of the filter screen disc 2032 is effectively avoided, and the sewage treatment efficiency of the whole filter mechanism 2 is influenced.

The centrifugal motor 301 drives the centrifugal shell 304 to rotate at a high speed through the centrifugal shaft 302 and the linkage rod 303, the vortex generated during rotation can accelerate the flow speed inside the sewage treatment tank 1, water flow inside the centrifugal shell 304 is sprayed out towards the outer side of the centrifugal shell 304 under the action of centrifugal force, and in the spraying process, the reverse osmosis membrane 3042 generates a filtering effect.

The reverse osmosis membrane 3042 produces a multi-stage filtration effect together with the microfiltration membrane 2039 and the filtration mesh 2037.

In summary, the following steps: this sewage treatment device passes through centrifugal motor 301 and drives centrifugal casing 304 and rotate at a high speed, the vortex that produces during the rotation can accelerate the inside velocity of flow of sewage treatment case 1, reverse osmosis membrane 3042 and microfiltration membrane 2039, filter mesh 2037 produces multistage filter effect jointly, but through setting up filtering mechanism 2 as by driving motor 201, axostylus axostyle 202, but the split structure of chassis 2031 and filter screen dish 2032 constitution, both realized the stage filtration to sewage impurity, the mesh of stirring the filtration to sewage has been realized again, and simultaneously, filter screen dish 2032 can reciprocate along axostylus axostyle 202, so that regularly clear up the impurity on the filter screen dish 2032, effectively avoided filter screen dish 2032 to block up the treatment effeciency of whole filtering mechanism 2 to sewage that influences, whole filtering mechanism simple structure, and convenient operation, the simple installation, the treatment effeciency to sewage has greatly improved.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a sewage treatment device, includes sewage treatment case (1) and sets up filtering mechanism (2) inside sewage treatment case (1), its characterized in that: the upper end of one side of the sewage treatment box (1) is provided with a water inlet (101), the bottom of the other side of the sewage treatment box is provided with a water outlet (102), the top of the sewage treatment box (1) is provided with an end cover (103), and two sides of the end cover (103) are provided with openable cover bodies (104); the filtering mechanism (2) comprises a driving motor (201), a shaft rod (202) and a filtering disc (203); the driving motor (201) is arranged in the middle of the end cover (103), and the rotating shaft end of the driving motor penetrates through the end cover (103) and is fixedly connected with the shaft rod (202); the shaft rod (202) comprises a screw rod end (2021) and a polished rod end (2022), the polished rod end (2022) is arranged at one tenth of the bottom of the shaft rod (202), and the rest nine tenths of the shaft rod (202) are all the screw rod ends (2021); the filter disc (203) comprises a chassis (2031) and a filter screen disc (2032), the filter screen disc (2032) is embedded in the chassis (2031), and the end surface of the chassis (2031) is provided with an installation groove (2033) matched with the filter screen disc (2032); the filter screen disc (2032) and the chassis (2031) are both connected to the shaft lever (202), a thread connecting hole (2034) is arranged in the middle of the filter screen disc (2032) and is connected to the screw rod end (2021) of the shaft lever (202) through the thread connecting hole (2034); a through hole (2035) is arranged in the middle of the chassis (2031), and is in through connection with the polished rod end (2022) of the shaft lever (202) through the through hole (2035), and the through part of the polished rod end (2022) is fixed through a flange plate (2036);

the sewage treatment device is characterized in that a centrifugal device (3) is further arranged inside the sewage treatment box (1), the centrifugal device (3) is composed of a centrifugal motor (301), a centrifugal shaft (302), a linkage rod (303) and a centrifugal shell (304), the centrifugal shaft (302) is installed at the output end of the centrifugal motor (301), one end of the centrifugal shaft (302) penetrates through the sewage treatment box (1) and extends to the inside of the sewage treatment box (1), the outer ring of the centrifugal shaft (302) is fixedly connected with the centrifugal shell (304) through the linkage rod (303), centrifugal holes (3041) are formed in the surface of the centrifugal shell (304) at intervals, and reverse osmosis membranes (3042) are fixedly embedded in holes of the centrifugal holes (3041).

2. The sewage treatment apparatus according to claim 1, wherein: the sewage treatment tank (1) is of a cylindrical structure.

3. The sewage treatment apparatus according to claim 1, wherein: the filtering net disc (2032) is uniformly distributed with filtering meshes (2037) for filtering impurity particles in the sewage, and the aperture of the filtering meshes (2037) is 0.2-0.5 mm.

4. The sewage treatment apparatus according to claim 1, wherein: the bottom plate (2031) is filled with adsorption carbon particles (2038) in the space below the installation groove (2033).

5. The sewage treatment apparatus according to claim 1, wherein: the bottom of the base plate (2031) is provided with a port structure, and a layer of microfiltration membrane (2039) is sealed on the port.

6. The sewage treatment apparatus according to claim 1, wherein: the centrifugal shell (304) is in a circular truncated cone shape, two ends of the linkage rod (303) are fixedly welded with the centrifugal shaft (302) and the centrifugal shell (304) respectively, and the upper end face of the centrifugal shell (304) is attached to the bottom face of the chassis (2031).

7. The sewage treatment apparatus according to claim 1, wherein: the centrifugal holes (3041) are arranged on the surface of the centrifugal shell (304) at equal intervals.