CN214457010U

CN214457010U - Residential area sewage treatment device

Info

Publication number: CN214457010U
Application number: CN202120224382.1U
Authority: CN
Inventors: 来杰; 周锋; 戚少杰; 陈晓刚
Original assignee: Hangzhou Xiaoshan Guangyu Construction Engineering Co ltd
Current assignee: Hangzhou Xiaoshan Guangyu Construction Engineering Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-22
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a sewage treatment technical field especially relates to a residential area sewage treatment plant, its characterized in that: including the blow off pipe that is used for connecting the sewage export, be connected with the water oil separator box on the blow off pipe, the bottom and the municipal drainage pipe network intercommunication of water oil separator box are equipped with the valve between water oil separator box and the municipal drainage pipe network, are equipped with the heat band along length direction on the blow off pipe, and the one end that the blow off pipe was kept away from to the heat band is located the water oil separator box. The application has: can reduce the grease in the sewage and the adhesion of the grease on the inner wall of the pipeline.

Description

Residential area sewage treatment device

Technical Field

The application relates to the technical field of sewage treatment, in particular to a residential area sewage treatment device.

Background

Domestic sewage is wastewater discharged in daily life of residents, mainly comes from kitchens, toilets and other places in residences, and is collected by a municipal drainage pipe network and conveyed to a sewage treatment plant for treatment.

In the related art, a sewage treatment system for a prefabricated house is disclosed in patent publication No. CN 206027240U. This sewage treatment system includes: one end of the sewage discharge pipe is connected with a sewage discharge pipeline in the prefabricated house, the two ends of the concentration pool are respectively provided with a water inlet and a water outlet, a multi-stage filter wall which is gradually arranged at intervals in a climbing mode is vertically arranged between the water inlet and the water outlet, and the water inlet of the concentration pool is connected with the other end of the sewage discharge pipe; the flow distribution box is provided with an inlet and a plurality of outlets, and one inlet of the flow distribution box is connected with the water outlet of the concentration pool through a connecting pipe; the water seepage pipes are correspondingly connected with the outlets of the flow distribution box respectively, and a plurality of water seepage holes are formed in the water seepage pipes at intervals along the axial direction; and a sand stone paving surface paved at the bottom of the water seepage pipe.

Aiming at the sewage treatment system in the scheme, the inventor thinks that a large amount of grease is often mixed in sewage from a kitchen, a toilet and the like, when the environmental temperature of the sewage discharge pipe is too low, the grease is easy to solidify and adhere to the inner wall of the pipeline, and the solidified grease is easy to block the sewage discharge pipe after long-time use.

SUMMERY OF THE UTILITY MODEL

In order to reduce the adhesion of grease in the sewage at the pipeline inner wall, the application provides a residential area sewage treatment plant.

The application provides a residential area sewage treatment plant adopts following technical scheme: a residential sewage treatment device is characterized in that: including the blow off pipe that is used for connecting the sewage export, be connected with the water oil separator box on the blow off pipe, the bottom and the municipal drainage pipe network intercommunication of water oil separator box are equipped with the valve between water oil separator box and the municipal drainage pipe network, are equipped with the heat band along length direction on the blow off pipe, and the one end that the blow off pipe was kept away from to the heat band is located the water oil separator box.

By adopting the technical scheme, the sewage mixed with the grease is discharged into the water-oil separation tank through the drain pipe, and in the flowing process of the sewage, the drain pipe and the water-oil separation tank are heated by the heating belt, so that the temperature of the grease in the sewage is raised, and the grease is not easy to solidify, thereby reducing the adhesion of the grease in the sewage to the inner wall of the pipeline and further facilitating the standing in the water-oil separation tank; after the grease in the sewage floats on the surface of the sewage, the sewage at the bottom of the water-oil separation tank can be controlled to be discharged to a municipal drainage pipe network through a valve on a drainage pipe.

The present application may be further configured in a preferred example to: be equipped with the drain pipe between valve and the municipal drainage pipe network, the drain pipe is the level setting, is connected with on the drain pipe and inhales oil pipe, inhales oil pipe and drain pipe top intercommunication, and the upper portion of water-oil separator box is equipped with the self priming pump, inhales oil pipe and keeps away from the one end and the self priming pump connection of drain pipe.

Through adopting above-mentioned technical scheme, the setting of inhaling oil pipe for after making the sewage in the drain pipe stand still through control flap, can follow the top extraction sewage of drain pipe and through self priming pump feed back water oil separator box, thereby can reduce remaining grease in the sewage and discharge.

The present application may be further configured in a preferred example to: the connecting pipe is additionally arranged between the oil suction pipe and the self-sucking pump, the oil suction pipe is distributed along the length direction of the drain pipe and is provided with a plurality of oil suction pipes, and one ends of the oil suction pipes, which are far away from the drain pipe, are communicated with the connecting pipe.

Through adopting above-mentioned technical scheme, the area of contact of sewage in oil absorption pipe and the drain pipe can be increased in the setting of many oil absorption pipes to the absorption effect to remaining grease in the sewage has been improved.

The present application may be further configured in a preferred example to: the heating area is equipped with many, and many heating areas distribute along the circumference of blow off pipe.

Through adopting above-mentioned technical scheme, the setting of many heating bands can promote the heating effect to blow off pipe and water oil separator box, has reduced the adhesion of oil in the sewage at the pipeline inner wall to a certain extent.

The present application may be further configured in a preferred example to: the heating belt is sleeved with a protective sleeve layer.

Through adopting above-mentioned technical scheme, the setting on protective sheath layer has reduced the possibility that the heating band received wearing and tearing, can improve the life of heating band.

The present application may be further configured in a preferred example to: the inside of the drain pipe is provided with a filter element which is positioned at one end of the drain pipe close to the water-oil separation box.

Through adopting above-mentioned technical scheme, the setting of filter core on the drain pipe can filter the sewage that flows from water oil separator bottom to reduced the possibility that the grease that remains in the sewage got into the drain pipe to a certain extent.

The present application may be further configured in a preferred example to: the water-oil separating box is provided with a cleaning port and a cover plate used for sealing the cleaning port, the inner wall of the cleaning port is provided with a fixed block, one end of the cover plate is hinged to the water-oil separating box, the other end of the cover plate is provided with a bolt in a penetrating mode, and the fixed block is provided with a screw hole matched with the bolt.

By adopting the technical scheme, the fixed block is arranged, the bolt can be screwed with the fixed block by rotating the bolt, and thus the cleaning opening is sealed by the cover plate; the arrangement of the cleaning port is convenient for cleaning the grease in the water-oil separation tank after long-time use.

The present application may be further configured in a preferred example to: the bolt is provided with a rotating sleeve, and the rotating sleeve is positioned at one end of the bolt far away from the cover plate.

Through adopting above-mentioned technical scheme, the setting of rotating the cover is convenient for rotate the bolt through rotating the cover for it is more laborsaving when rotating the bolt.

To sum up, the application comprises the following beneficial technical effects:

the arrangement of the drain pipe and the water-oil separation box can be used for standing sewage mixed with grease, and the heating belts are arranged on the drain pipe and the water-oil separation box to heat the sewage, so that the adhesion of the grease in the sewage after solidification can be reduced, and the sewage on the lower layer of the grease can be conveniently discharged from the bottom of the water-oil separation box;

the arrangement of the drain pipe and the valve is convenient for standing the sewage discharged from the bottom of the water-oil separation tank, and the arrangement of the oil suction pipe is convenient for pumping the sewage at the top of the drain pipe into the water-oil separation tank, so that the discharge of residual grease in the sewage to a municipal drainage pipe network is reduced;

the setting of water oil separator box upper cover plate is convenient for open after long-time the use to grease to in the water oil separator box clears up.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure from another perspective in the embodiment of the present application;

FIG. 3 is a schematic view showing the overall structure of a heating belt in the embodiment of the present application;

FIG. 4 is a schematic view showing the overall structure of a drain pipe in the embodiment of the present application;

fig. 5 is an enlarged schematic view at a in fig. 1.

Reference numerals: 1. a blow-off pipe; 2. a water-oil separation tank; 21. cleaning the opening; 22. a cover plate; 23. a fixed block; 231. a screw hole; 24. a bolt; 241. rotating the sleeve; 242. anti-skid lines; 3. a drain pipe; 31. a valve; 32. a filter element; 4. a connecting pipe; 41. a self-priming pump; 42. an oil suction pipe; 5. heating the tape; 51. heating wires; 52. a heat-generating body layer; 53. a protective jacket layer; 531. an arc-shaped groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a residential area sewage treatment device, as shown in figure 1, the residential area sewage treatment device comprises a water-oil separation tank 2, a sewage discharge pipe 1 and a drain pipe 3. Blow off pipe 1 and the top intercommunication of water oil separator 2, the one end that water oil separator 2 was kept away from to blow off pipe 1 and the sewage outlet intercommunication of residential district, drain pipe 3 and the bottom intercommunication of water oil separator 2, the one end and the municipal drainage pipe network intercommunication of water oil separator 2 are kept away from to drain pipe 3, still are provided with valve 31 between drain pipe 3 and the water oil separator 2.

As shown in fig. 1 and 2, the sewage pipe 1 is coated with the heating belt 5, the heating belt 5 is distributed four times along the circumferential direction of the sewage pipe 1, the heating belt 5 is arranged along the length direction of the sewage pipe 1, and one end of the heating belt 5 far away from the sewage pipe 1 is positioned on the water-oil separation tank 2.

The setting of heating band 5 can be to the heating of blow off pipe 1 and water oil separator box 2 to at the in-process that sewage that will mix the grease discharged into water oil separator box 2 from blow off pipe 1, can heat the sewage in the blow off pipe 1, make the grease temperature in the sewage rise and be difficult for taking place to solidify, thereby reduced in the sewage adhesion of grease at 1 inner wall of blow off pipe.

The setting of water oil separator 2 can be stood sewage for grease and sewage layering, thereby be convenient for open the sewage of valve 31 with the grease lower floor and discharge through drain pipe 3 from the bottom of water oil separator 2.

One section of the drain pipe 3, which is positioned between the valve 31 and the water-oil separation box 2, is horizontally arranged, the top of the drain pipe 3 in the horizontal direction is connected with an oil suction pipe 42, and four oil suction pipes 42 are arranged at intervals along the length direction of the drain pipe 3; the one end that drain pipe 3 was kept away from to oil suction pipe 42 is equipped with connecting pipe 4, and four oil suction pipes 42 all communicate with connecting pipe 4, and the upper portion of water-oil separator box 2 is equipped with self priming pump 41, and the one end that oil suction pipe 42 was kept away from to connecting pipe 4 communicates with self priming pump 41.

The arrangement of the oil suction pipe 42 can suck sewage from the top of the drain pipe 3 and feed the sewage back to the water-oil separation tank 2 through the self-sucking pump 41, so that the sewage in the drain pipe 3 can be conveniently kept still through the control valve 31, the residual grease in the sewage in the drain pipe 3 can enter the water-oil separation tank 2 again, and the grease residue in the sewage discharged into the urban drain pipe network is reduced.

As shown in fig. 1 and 3, the heating belt 5 includes a heating body layer 52 and two heating wires 51 arranged inside the heating body layer 52, and the heating wires 51 are arranged along the length direction of the heating belt 5, so that the heating belt 5 can generate heat after being electrified, and the heating belt 5 is further sleeved with a protective jacket layer 53, so that the heating belt 5 is protected, the abrasion of the heating belt 5 is reduced, and the service life of the heating belt 5 is prolonged.

As shown in fig. 1 and 4, a filter element 32 is arranged in the drain pipe 3, the filter element 32 is positioned at one end of the drain pipe 3 close to the water-oil separation tank 2, and the filter element 32 is arranged to facilitate filtering of sewage flowing out from the bottom of the water-oil separation tank 2, so that the possibility that grease remaining in the sewage flows into the drain pipe 3 is reduced.

As shown in fig. 1 and 5, a cleaning port 21 is formed in a side wall of one side of the water-oil separation tank 2, a cover plate 22 for closing the cleaning port 21 is hinged to an inner wall of the cleaning port 21, a fixing block 23 is arranged on the inner wall of the cleaning port 21, a bolt 24 is arranged at one end, close to the fixing block 23, of the cover plate 22 in a penetrating manner, and a screw hole 231 matched with the bolt 24 is formed in the fixing block 23; the bolt 24 is conveniently screwed into the screw hole 231 by the fixing block 23, so that the cleaning port 21 is sealed, and after the cleaning port 21 is arranged and used for a long time, the cover plate 22 is opened to clean grease in the water-oil separation tank 2.

The bolt 24 is provided with a rotating sleeve 241 at one end far away from the cover plate 22, the rotating sleeve 241 is provided with anti-skid grains 242, and the anti-skid grains 242 are distributed along the circumferential direction of the rotating sleeve 241. The arrangement of the rotating sleeve 241 facilitates the rotation of the bolt 24 through the rotating sleeve 241, and the arrangement of the anti-slip threads 242 on the rotating sleeve 241 can increase the frictional resistance between the hand of a user and the rotating sleeve 241, so that the bolt 24 can be rotated more easily.

The implementation principle of the embodiment of the application is as follows: when the water-oil separating tank is used, the valve 31 at the bottom of the water-oil separating tank 2 is closed, and the heating belt 5 is electrified, so that the heating belt 5 heats the sewage discharge pipe 1 and the water-oil separating tank 2. Introducing the sewage mixed with the grease into the water-oil separation tank 2 from the sewage discharge pipe 1, standing and layering the sewage in the water-oil separation tank 2, and finally opening the valve 31 to discharge the sewage on the lower layer of the grease into the drain pipe 3; treat to close valve 31 after being full of sewage in drain pipe 3, make the sewage layering of stewing in the drain pipe 3, open self priming pump 41 again, return the sewage that has residual grease with the upper strata in drain pipe 3 to water oil separating box 2 in, open valve 31 again and discharge the sewage of lower floor in water oil separating box 2 into drain pipe 3, discharge the sewage in the drain pipe 3 to municipal drainage pipe network simultaneously. After long-term use, the cover plate 22 on the water-oil separation tank 2 can be opened to clean the grease in the water-oil separation tank 2.

In summary, the present application has: can reduce the grease in the sewage and the adhesion of the grease on the inner wall of the pipeline.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A residential sewage treatment device is characterized in that: including blow off pipe (1) that is used for connecting the sewage export, be connected with water oil separator box (2) on blow off pipe (1), the bottom and the municipal drainage pipe network intercommunication of water oil separator box (2), be equipped with valve (31) between water oil separator box (2) and the municipal drainage pipe network, be equipped with heating tape (5) along length direction on blow off pipe (1), the one end that blow off pipe (1) were kept away from in heating tape (5) is located water oil separator box (2), be equipped with apron (22) that clearance mouth (21) and be used for sealing clearance mouth (21) on water oil separator box (2), be equipped with fixed block (23) on the inner wall of clearance mouth (21), the one end and the water oil separator box (2) of apron (22) are articulated, the other end of apron (22) is worn to be equipped with bolt (24), be equipped with on fixed block (23) with bolt (24) complex screw (231).

2. The residential sewage treatment plant of claim 1, wherein: be equipped with drain pipe (3) between valve (31) and the municipal drainage pipe network, drain pipe (3) are the level setting, are connected with on drain pipe (3) and inhale oil pipe (42), inhale oil pipe (42) and drain pipe (3) top intercommunication, the upper portion of water-oil separator box (2) is equipped with self priming pump (41), and the one end that drain pipe (3) were kept away from in oil pipe (42) is connected with self priming pump (41).

3. The residential sewage treatment plant of claim 2, wherein: the connecting pipe (4) is additionally arranged between the oil suction pipe (42) and the self-sucking pump (41), a plurality of oil suction pipes (42) are distributed along the length direction of the drain pipe (3), and one ends, far away from the drain pipe (3), of the oil suction pipes (42) are communicated with the connecting pipe (4).

4. The residential sewage treatment plant of claim 1, wherein: the heating belt (5) is provided with a plurality of heating belts (5) which are distributed along the circumferential direction of the sewage discharge pipe (1).

5. The residential sewage treatment plant of claim 1, wherein: the heating belt (5) is sleeved with a protective sleeve layer (53).

6. The residential sewage treatment plant of claim 2, wherein: a filter element (32) is arranged in the drain pipe (3), and the filter element (32) is positioned at one end, close to the water-oil separation box (2), of the drain pipe (3).

7. The residential sewage treatment plant of claim 1, wherein: a rotating sleeve (241) is arranged on the bolt (24), and the rotating sleeve (241) is located at one end, far away from the cover plate (22), of the bolt (24).