CN214808984U

CN214808984U - Domestic sewage treatment device for rural environment treatment

Info

Publication number: CN214808984U
Application number: CN202120994065.8U
Authority: CN
Inventors: 胡广妮
Original assignee: Individual
Current assignee: Cheng Junlin
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-23
Anticipated expiration: 2031-05-12

Abstract

The application relates to a domestic sewage treatment device for rural environment management, wherein a drainage channel is excavated on the ground, supports are respectively arranged on the ground at the two sides of the drainage channel, vertical rods are arranged at the upper end parts of the supports, bolts are convexly arranged on two groups of supports and the vertical rods, steel rings are respectively arranged on the end surfaces of the two groups of supports, which are close to each other, annular grooves are respectively concavely arranged on the circumferential surfaces of the two groups of steel rings, and each group of bolts is inserted into the annular grooves for rotation; a plurality of groups of filter plates are connected between the two groups of steel rings in a counter-pulling manner, and one side of each group of filter plates is convexly provided with a scraper; a conveying belt crossing the ground on two sides of the drainage channel is arranged between the two groups of brackets, and a first motor is arranged at one end of the conveying belt; one group of steel rings are in an inner gear ring structure, a second motor is installed on the support, and a gear which is in meshing transmission with the inner gear ring of the steel ring is coaxially rotated on an output shaft of the second motor. This application has realized filtering and carrying the residue in the domestic sewage in the drainage channel, has reduced the organic matter content in the domestic sewage, has promoted sewage treatment's efficiency.

Description

Domestic sewage treatment device for rural environment treatment

Technical Field

The application relates to the field of sewage treatment equipment, in particular to a domestic sewage treatment device for rural environment treatment.

Background

The construction of socialist new rural areas refers to the construction of the rural areas in the aspects of economy, politics, culture, society and the like according to the requirements of a new era under a socialist system, and finally achieves the aim of changing the rural construction into socialist new rural areas with the advantages of economic prosperity, perfect facilities, beautiful environment and civilization harmony. According to the requirements of production development, rich life, civilization in countryside, tidy villages and democratic management, the construction of new socialist villages is firmly promoted, the construction of new villages is positively and stably promoted, the living environment of people is accelerated to be improved, the quality of farmers is improved, and the construction of new villages of things and new villages of people is promoted to be completed. Therefore, the environmental management in rural areas is concerned with the health and long-term development of rural areas.

In the process of rural environmental management, rural sewage management is one of the main jobs. The rural domestic sewage comprises kitchen and bathroom sewage, bath sewage, livestock breeding sewage and the like; with the continuous promotion of new rural construction in China, the rural domestic sewage is gradually changed from the past condition of random discharge to the modern treatment mode of centralized treatment. The existing rural sewage treatment is mostly conveyed to a sewage treatment plant through a pipeline buried underground, the sewage gradually reaches the discharge standard after being treated by various processes, and the treated water body is recycled at the moment.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: rural sewage is because the kind is more, including kitchen guarding sewage, bathing sewage etc. especially in kitchen guarding sewage, in the in-process of washing dish, washing tableware, inside some edible material or food's residue was easy to be followed rivers and is gone into the pipeline, along with the inside remaining food residue of pipeline constantly accumulates, the fungus crowd such as each group microorganism in the water constantly breeds, make the water be eutrophic state, in sewage treatment's in-process, the organic matter content in the sewage is higher, carry out good oxygen or anaerobic decomposition to the later stage and all cause great pressure, make sewage treatment's efficiency lower, so there is the space of improvement.

SUMMERY OF THE UTILITY MODEL

In order to clear away the material such as relevant residue in rural domestic sewage, reduce the organic matter content in the domestic sewage, promote sewage treatment's efficiency, this application provides a domestic sewage treatment plant that rural environment was administered and is used.

The application provides a domestic sewage treatment plant that rural environment was administered and is used adopts following technical scheme:

a domestic sewage treatment device for rural environmental management is characterized in that a drainage channel is excavated on the ground, supports which are vertically arranged are respectively installed on the ground on two sides of the drainage channel, a vertical rod which is vertically arranged is installed in the middle of the upper end of each support, bolts which are horizontally arranged are convexly arranged on the end surfaces, close to each other, of the two sets of supports and the vertical rod, steel rings with horizontal axes are installed on the end surfaces, close to each other, of the two sets of supports, annular grooves are concavely arranged on the circumferential surfaces, deviating from each other, of the two sets of steel rings, and the bolts and the annular grooves are connected in an inserting mode and rotate; a plurality of groups of filter plates which are distributed in an equal-angle circumference manner are connected between the circumferential surfaces which are close to each other of the two groups of steel rings in a counter-pulling manner, and one side of each group of filter plates, which is far away from the steel rings, is convexly provided with a scraper blade for scraping residues in sewage; a conveying belt crossing the ground at two sides of the drainage channel is arranged between the two groups of brackets, and one end of the conveying belt is provided with a first motor for driving the conveying belt to rotate; the group of steel rings are in an inner gear ring structure, the support is provided with a second motor, and an output shaft of the second motor coaxially rotates to form a gear which is in meshing transmission with the inner gear ring of the steel ring.

By adopting the technical scheme, the domestic sewage treatment device is arranged on a drainage channel on the ground, two groups of brackets in the sewage treatment device are vertically fixed on the ground at two sides of the drainage channel, the vertical rods are fixedly connected with the brackets, and the brackets and the vertical rods are provided with the pin shafts and the ring grooves on the steel rings in an inserting and sliding manner, so that the brackets and the vertical rods play a role in supporting the steel rings of all groups; the filter plate is characterized in that a plurality of groups of filter plates which are distributed at equal angles and circumferentially are connected between two groups of steel rings in a counter-pulling manner, each group of scraper blades is fixedly connected with the filter plates, the arrangement realizes the fixed connection of each group of filter plates and the two groups of steel rings, a second motor is arranged on a support, a gear on an output shaft of the second motor is in meshing transmission with the steel rings of an inner gear ring structure, so the second motor drives the two groups of steel rings to continuously rotate, each group of filter plates further continuously rotate towards a drainage channel, each group of scraper blades scrape suspended or floating residues in a water body, the residues fall onto the filter plates, the residues continuously rotate along with the filter plates along with the continuous rotation of the steel rings, when the filter plates rotate to a position close to the vertical position, each group of residues slide off the filter plates under the action of gravity, the fallen residues fall onto a conveyor belt at the lower end, and the conveyor belt continuously conveys the scattered residues under the drive of the first motor, so that the residue scattered on the conveyer belt can be continuously accumulated on the ground at one side of the drainage channel; technical scheme in this application has realized filtering and carrying the residue in the domestic sewage in the drainage channel, and then has reduced the content of residue in the domestic sewage, has reduced the organic matter content in the domestic sewage, has promoted sewage treatment's efficiency.

Preferably, two groups of second motors are mounted at two horizontal ends of the upper end face of the support, and gears which are meshed with the steel ring of the inner gear ring structure to rotate are coaxially arranged on output shafts of the second motors of each group.

By adopting the technical scheme, the two groups of second motors are respectively fixed at the two horizontal ends of the upper end surface of the bracket, the output shaft of each group of second motors is coaxially fixed with a gear which is in meshing transmission with the steel ring, and the two groups of second motors rotate with the steel ring, so that the load of each group of second motors during the driving process of the steel ring is reduced, and the rotating efficiency of the steel ring is improved; meanwhile, the two groups of second motors are horizontally arranged, so that the power distribution of the second motors to the steel ring is more uniform, and the rotating process of the steel ring is smoother.

Preferably, the two vertical edges of the bracket are fixedly provided with horizontally arranged bottom plates, and the vertical edge of the bracket is fixedly connected with the middle position of the upper end surface of the bottom plate; and bolts with lower end parts inserted into the ground vertically penetrate through the bottom plates on two sides of the support.

By adopting the technical scheme, each group of bottom plates are fixed at the lower end parts of the vertical edges of the two sides of the bracket, each group of bolts vertically penetrates through the bottom plates at the two sides of the vertical edge of the bracket, and the lower end parts of the bolts are inserted into the ground; meanwhile, the bolts of each group are arranged to fix the bracket on the ground, so that the domestic sewage treatment device is not easy to shake in the operation process.

Preferably, the conveyer belt includes the roller bed and with the roller bed rotates the belt of being connected, each group the bottom plate towards one side of conveyer belt with the vertical terminal surface fixed connection of roller bed.

Through adopting above-mentioned technical scheme, the belt rotates with the roller bed to be connected, and the bottom plate is towards the vertical terminal surface fixed connection of one side of roller bed and roller bed, and the fixed connection of bottom plate and roller bed has respectively been realized to the aforesaid setting, makes the device in the conveyer belt realize fixed connection with the support, makes this domestic sewage treatment plant's an organic whole nature promote, simultaneously, is convenient for directly prefabricate in the mill, has realized the quick installation in drainage channel position.

Preferably, a horizontally arranged support plate is fixed on one side end face of the roller bed, the lower end face of the support plate is abutted against the ground, and the first motor is mounted on the support plate; the supporting plate is fixedly welded with the bottom plate close to the supporting plate.

Through adopting above-mentioned technical scheme, the backup pad is installed in one side of roller bed, backup pad and ground butt, and first motor is installed in the backup pad, and the backup pad forms the support to first motor, makes the position of first motor comparatively stable, and first motor is difficult for taking place the shake in the rotation in-process, backup pad and bottom plate fixed connection simultaneously, and then make the joint strength of roller bed and support further promote.

Preferably, a pithead is concavely arranged on the ground on one side of the lower discharging end of the conveying belt, and the discharging end of the conveying belt is positioned vertically above the pithead.

Through adopting above-mentioned technical scheme, the pithead is located conveyer belt unloading end one side subaerial, when the conveyer belt carried out the transport operation of residue, the residue was constantly thrown to the pithead inside from the unloading end of conveyer belt this moment, made the residue difficult subaerial piling up, has avoided the clearance personnel constantly to carry out the clearance operation to subaerial residue.

Preferably, the feeding end of the conveyor belt is provided with a baffle plate which is obliquely arranged, vertical plates are vertically fixed on the end surfaces of two sides of the feeding end of the roller bed, the edges of two sides of the baffle plate are fixedly connected with the vertical end surfaces of the two groups of vertical plates which are close to each other, and a gap is formed between the lower end surface of each vertical plate and the belt.

Through adopting above-mentioned technical scheme, the baffle slope is fixed on the roller bed of conveyer belt unloading end one side, when the conveyer belt carries out the transport operation of residue, the clearance between baffle and the belt has avoided taking place to contact this moment between baffle and the belt, and the baffle is constantly to scraping the residue on the belt, makes the residue constantly pile up from the surface of belt, and along with the residue constantly piles up, the residue constantly drops to the crater inside from baffle slope upper end position, and the aforesaid sets up and has promoted the residue and follow the efficiency of cleaing away on the belt.

Preferably, the inner wall of one side of the pithead, which is far away from the conveying belt, is in a slope shape.

Through adopting above-mentioned technical scheme, the inner wall of pithead one side is the slope form, and when the inside incomplete slag heap of pithead was more, clearance personnel promoted the dolly along this domatic entering pithead inside this moment, when accomplishing to the residue to the inside back of loading of dolly, pushed the pithead along domatic dolly this moment again, and domatic setting is convenient for clear away the inside residue of pithead.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the second motor is arranged on the bracket, a gear on an output shaft of the second motor is in meshing transmission with the steel rings of the inner gear ring structure, so that the second motor drives the two groups of steel rings to continuously rotate, each group of filter plates continuously rotate towards the drainage channel, each group of scraper blades scrape suspended or floating residues in a water body, the residues fall onto the filter plates, the residues continuously rotate along with the filter plates towards the vertical direction along with the continuous rotation of the steel rings, when the filter plates rotate to a position close to the vertical position, each group of residues slide off the filter plates under the action of gravity, the fallen residues fall onto the conveying belt at the lower end, and the conveying belt continuously conveys the scattered residues under the drive of the first motor, so that the residues scattered on the conveying belt can be continuously accumulated on the ground at one side of the drainage channel; according to the technical scheme, the filtering and conveying of the residues in the domestic sewage in the drainage channel are realized, so that the content of the residues in the domestic sewage is reduced, the content of organic matters in the domestic sewage is reduced, and the sewage treatment efficiency is improved;

2. in the arrangement, the bottom plate supports the support, so that the stability of the support on the ground is improved; meanwhile, the arrangement of each group of bolts realizes the fixation of the bracket on the ground, so that the domestic sewage treatment device is not easy to shake in the operation process; the supporting plate is arranged on one side of the roller bed and is abutted against the ground, the first motor is arranged on the supporting plate, the supporting plate forms a support for the first motor, so that the position of the first motor is stable, the first motor is not easy to shake in the rotating process, and meanwhile, the supporting plate is fixedly connected with the bottom plate, so that the connecting strength of the roller bed and the support is further improved;

3. the baffle is obliquely fixed on the roller bed on one side of the feeding end of the conveying belt, when the conveying belt carries out conveying operation of residues, the contact between the baffle and the belt is avoided due to the gap between the baffle and the belt, the residues on the belt are continuously scraped by the baffle, the residues are continuously piled up from the surface of the belt, and the residues continuously drop from the position of the baffle to the inside of the pithead along with the continuous accumulation of the residues, so that the removal efficiency of the residues from the belt is improved; the inner wall of pithead one side is the slope form, and when the inside incomplete slag heap of pithead was more, clearance personnel promoted the dolly along this domatic entering pithead inside this moment, when the completion to the residue to the inside back of loading of dolly, pushed out the pithead along domatic with the dolly this moment again, and domatic setting is convenient for clear away the inside residue of pithead.

Drawings

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

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic overall structure of another perspective in the present application;

fig. 4 is an enlarged view at B in fig. 3.

Description of reference numerals: 1. a ground surface; 11. a drainage channel; 12. a pithead; 2. a support; 21. erecting a rod; 211. a bolt; 22. a base plate; 221. a bolt; 3. steel rings; 31. a ring groove; 32. filtering the plate; 321. a squeegee; 4. a conveyor belt; 41. a roller bed; 42. a belt; 5. a first motor; 6. a second motor; 61. a gear; 7. a baffle plate; 71. a vertical plate; 8. a support plate; 9. and (6) residue.

Detailed Description

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a domestic sewage treatment device for rural environment treatment. Referring to fig. 1, the domestic sewage treatment device for rural environmental management is installed in a rural environment, a drainage channel 11 is dug on the ground 1 in a rural village, the drainage channel 11 continuously extends, domestic sewage generated by each household enters the drainage channel 11 and is continuously conveyed to a sewage treatment plant through the drainage channel 11, and finally the domestic sewage is treated in the sewage treatment plant; a plurality of residues 9 are mixed in the domestic sewage, and the particle sizes of the residues 9 are different.

Referring to fig. 1 and 2, this kind of domestic sewage treatment plant for rural environmental management installs on drainage canal 11 position, install the support 2 of vertical setting on the ground 1 of drainage canal 11 both sides respectively, support 2 includes two sets of vertical borders and is located the horizontal border of two sets of vertical border upper ends, the pole setting 21 of vertical setting is installed to the intermediate position on the horizontal border of support 2 upper end, and is two sets of the right angle position of support 2 reaches the equal protruding bolt 211 that is equipped with the level setting of vertical upper end of pole setting 21, and each group's bolt 211 on two sets of supports 2 and the pole setting 21 is located its terminal surface that is close to each other. The two vertical edges of each group of the supports 2 are fixedly provided with a horizontally arranged bottom plate 22, the lower end surface of the bottom plate 22 is abutted against the ground 1, and the vertical edge of each group of the supports 2 is fixedly connected with the middle position of the upper end surface of the bottom plate 22; bolts 221 with lower end parts inserted into the ground are vertically penetrated through the bottom plates 22 on two sides of the bracket 2.

Two sets of all install the steel ring 3 that the axis level set up on the terminal surface that support 2 is close to each other, two sets of all be equipped with annular 31, each group on the periphery that steel ring 3 kept away from each other all the concave circular groove 31 that is equipped with the bolt 211 with the notch shape cooperation of annular 31 just all pegs graft and rotate. A plurality of groups of filter plates 32 distributed at equal angles are connected between the mutually close circumferential surfaces of the two groups of steel rings 3 in a counter-pulling manner, scrapers 321 for scraping residues 9 in the water body are convexly arranged on one side of each group of filter plates 32 far away from the steel rings 3, the plane where the scrapers 321 are located and the plane where the filter plates 32 are located are not coplanar, and the deflection direction of the scrapers 321 relative to the filter plates 32 faces the direction of water flow in the drainage channel 11.

A conveying belt 4 stretching across the ground 1 on two sides of the drainage channel 11 is arranged between the two groups of brackets 2, the conveying belt 4 is positioned in the two groups of steel rings 3, and a first motor 5 for driving the conveying belt 4 to rotate is arranged at one end of the conveying belt 4; the conveyer belt 4 comprises a roller bed 41 and a belt 42 rotationally connected with the roller bed 41, and one side of each group of the bottom plates 22 facing the conveyer belt 4 is fixedly connected with the vertical end face of the roller bed 41. A horizontally arranged support plate 8 is fixed on one side end face of the roller bed 41, the lower end face of the support plate 8 is abutted against the ground 1, and the first motor 5 is installed on the support plate 8; the supporting plate 8 is welded and fixed with the bottom plate 22 close to the supporting plate.

The steel rings 3 are in an annular gear structure, two groups of second motors 6 are mounted at the two horizontal ends of the upper end surface of the support 2, and output shafts of the second motors 6 are horizontally arranged and parallel to the axial direction of the steel rings 3; and the output shaft of each group of second motors 6 coaxially rotates with a gear 61 which is meshed with the steel ring 3 of the inner gear ring structure to rotate. And a gear 61 which is in meshing transmission with the inner gear ring of the steel ring 3 is coaxially rotated on the output shaft of the second motor 6.

Referring to fig. 3, a pithead 12 is concavely arranged on the ground 1 on one side of the discharging end of the conveyer belt 4, and the discharging end of the conveyer belt 4 is positioned vertically above the pithead 12. The inner wall of one side of the pithead 12, which is far away from the conveying belt 4, is in a slope shape, and the slope of the slope is not more than 45 degrees.

Referring to fig. 3 and 4, the blanking end of the conveying belt 4 is provided with a baffle 7 which is obliquely arranged, vertical plates 71 are vertically fixed on the end surfaces of two sides of the blanking end of the roller bed 41, the edges of two sides of the baffle 7 are fixedly connected with the vertical end surfaces of the two groups of vertical plates 71 which are close to each other, and a gap is formed between the lower end surface of each vertical plate 71 and the belt 42.

The implementation principle of the domestic sewage treatment device for rural environmental management in the embodiment of the application is as follows:

the domestic sewage treatment device for rural environmental management is arranged on the ground 1 at the position of a drainage channel 11, a first motor 5 drives a conveying belt 4 to rotate, two groups of second motors 6 are arranged on a support 2, and gears 61 on output shafts of the second motors 6 are in meshed transmission with steel rings 3 of an inner gear ring structure, so that the second motors 6 drive the two groups of steel rings 3 to rotate continuously.

When the drainage channel 11 conveys domestic sewage, at the moment, the domestic sewage is mixed with residues 9, the second motor 6 drives the two groups of steel rings 3 to continuously rotate, so that the groups of filter plates 32 continuously rotate towards the drainage channel 11, the groups of scraping plates 321 scrape the suspended or floating residues 9 in the water body, so that the residues 9 fall onto the filter plates 32, the residues 9 continuously rotate along with the filter plates 32 in the vertical direction along with the continuous rotation of the steel rings 3, when the filter plates 32 rotate to a position close to the vertical position, the groups of residues 9 slide off the filter plates 32 under the action of gravity, the sliding residues 9 fall onto the conveying belt 4 at the lower end, the conveying belt 4 continuously conveys the scattered residues 9 under the driving of the first motor 5, and the residues 9 scattered on the conveying belt 4 can be continuously accumulated inside the pit opening 12 on the ground 1 at one side of the drainage channel 11; after a period of time, inside the cleanup crew promoted the dolly and got into pithead 12 along domatic one side, carried out the loading with residue 9 to push out the dolly along domatic, realized the clearance with the inside residue 9 of pithead 12.

Technical scheme in this application has realized filtering and carrying residue 9 among the domestic sewage in the drainage canal 11, and then has reduced the content of residue 9 among the domestic sewage, has reduced the organic matter content among the domestic sewage, has promoted sewage treatment's efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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. The utility model provides a domestic sewage treatment plant of rural environment improvement usefulness which characterized in that: the water drainage channel (11) is excavated on the ground (1), the supports (2) which are vertically arranged are respectively arranged on the ground (1) at the two sides of the water drainage channel (11), the vertical rods (21) which are vertically arranged are arranged at the middle positions of the upper ends of the supports (2), the horizontally-arranged bolts (211) are respectively and convexly arranged on the end surfaces, close to each other, of the supports (2) and the vertical rods (21), steel rings (3) with horizontally-arranged axes are respectively arranged on the end surfaces, close to each other, of the supports (2), annular grooves (31) are respectively and concavely arranged on the circumferential surfaces, deviating from each other, of the two steel rings (3), and the bolts (211) and the annular grooves (31) are respectively connected in an inserting and rotating mode; a plurality of groups of filter plates (32) which are distributed at equal angles and are circumferentially connected between the two groups of circumferential surfaces which are close to each other of the steel rings (3) in a counter-pulling manner, and one side of each group of filter plates (32) which is far away from the steel rings (3) is convexly provided with a scraper plate (321) for scraping residues (9) in sewage; a conveying belt (4) stretching across the ground (1) on two sides of the drainage channel (11) is arranged between the two groups of brackets (2), and a first motor (5) for driving the conveying belt (4) to rotate is arranged at one end of the conveying belt (4); the group of steel rings (3) are of an inner gear ring structure, a second motor (6) is mounted on the support (2), and a gear (61) in meshing transmission with the inner gear ring of the steel rings (3) is coaxially rotated on an output shaft of the second motor (6).

2. The domestic sewage treatment device for rural environmental remediation according to claim 1, wherein: two groups of second motors (6) are mounted at the two horizontal ends of the upper end face of the support (2), and gears (61) which are meshed with the steel ring (3) of the inner gear ring structure to rotate are coaxially arranged on output shafts of the second motors (6).

3. The domestic sewage treatment device for rural environmental remediation according to claim 2, wherein: a horizontally arranged bottom plate (22) is fixed on the vertical edges of the two sides of the bracket (2), and the vertical edges of the bracket (2) are fixedly connected with the middle position of the upper end surface of the bottom plate (22); and bolts (221) with lower end parts inserted into the ground vertically penetrate through the bottom plates (22) on the two sides of the bracket (2).

4. The domestic sewage treatment device for rural environmental remediation according to claim 3, wherein: the conveying belt (4) comprises a roller bed (41) and a belt (42) rotationally connected with the roller bed (41), and one side, facing the conveying belt (4), of each group of the bottom plates (22) is fixedly connected with the vertical end face of the roller bed (41).

5. The domestic sewage treatment device for rural environmental remediation according to claim 4, wherein: a horizontally arranged supporting plate (8) is fixed on one side end face of the roller bed (41), the lower end face of the supporting plate (8) is abutted against the ground (1), and the first motor (5) is installed on the supporting plate (8); the supporting plate (8) is fixedly welded with the bottom plate (22) close to the supporting plate.

6. The domestic sewage treatment device for rural environmental remediation according to claim 5, wherein: ground (1) of one side of conveyer belt (4) unloading end goes up the concave pothole (12) that is equipped with, the unloading end of conveyer belt (4) is located the vertical top of pothole (12).

7. The domestic sewage treatment device for rural environmental remediation according to claim 6, wherein: baffle (7) that the slope set up are installed to conveyer belt (4) unloading end, all vertically be fixed with riser (71) on the both sides terminal surface of roller bed (41) unloading end, the both sides border and two sets of riser (71) vertical terminal surface fixed connection that is close to each other, the lower terminal surface of riser (71) with the clearance has between belt (42).

8. The domestic sewage treatment device for rural environmental remediation according to claim 7, wherein: the inner wall of one side of the pithead (12) far away from the conveying belt (4) is in a slope shape.