CN216972269U

CN216972269U - Urban domestic sewage sludge treatment device

Info

Publication number: CN216972269U
Application number: CN202122946920.0U
Authority: CN
Inventors: 王崇宇; 曹艳敏; 黄煦; 曹政; 龚非易
Original assignee: Hunan City University
Current assignee: Hunan City University
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-07-15
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a town domestic sewage sludge treatment device, wherein the upper end and the side end of a water inlet tank are respectively provided with a water inlet through hole and a water outlet through hole, the middle part of the water inlet tank is connected with a filter screen plate through a pin shaft, the pin shaft is connected with a motor shaft of a driving motor, the bottom of the water inlet tank is provided with a lower sliding plate, the tail end of one side of the lower sliding plate is provided with a separation tank in an attaching manner, three adjacent outer side walls of the separation tank are closely and fixedly connected with three adjacent inner side walls of the water inlet tank, the upper end of the separation tank is closely covered with an upper sliding plate, the positions of the side walls of the water inlet tank, which correspond to the lower sliding plate and the upper sliding plate, are respectively provided with a lower sliding through groove and an upper sliding through groove, the lower sliding plate and the upper sliding plate are both connected with a linkage rod, the linkage rod penetrates through the lower sliding through groove and the upper sliding through groove, and the linkage rod is connected with a cylinder shaft of a cylinder assembly. The town domestic sewage and sludge treatment device provided by the utility model can well separate impurities and timely clean and transfer the impurities.

Description

Urban domestic sewage sludge treatment device

Technical Field

The utility model relates to a sewage treatment device, in particular to a town domestic sewage and sludge treatment device.

Background

The town sewage refers to domestic sewage of towns and residents, drainage of institutions, schools, hospitals, commercial service institutions and various public facilities, industrial wastewater allowed to be discharged into a town sewage collection system, initial rainwater and the like.

Compared with the centralized treatment of urban sewage, the urban sewage is mostly discharged directly; the sewage that directly discharges because wherein contains a large amount of organic matters, pathogenic microorganism and impurity, sewage pipe is blockked up easily to impurity, pollutes seriously, consequently needs urgent research and development one kind can separate the impurity of domestic sewage, and in time clear up and shift impurity, reduce the pollution, can effectively reduce the cities and towns domestic sewage treatment plant that system's pipeline blockked up.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a municipal domestic sewage and sludge treatment device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a municipal domestic sewage sludge treatment device comprises a water inlet tank, an anoxic tank, an aerobic tank, a sedimentation tank, a PH adjusting tank, a water outlet tank, a digestion tank, a sludge tank and a sludge dewatering machine, wherein the water inlet tank, the anoxic tank, the aerobic tank and the sedimentation tank are sequentially connected through a pipeline, one outlet of the sedimentation tank is connected with the PH adjusting tank through a pipeline, the PH adjusting tank is connected with the water outlet tank through a pipeline, the other outlet of the sedimentation tank is connected with the digestion tank through a pipeline, the digestion tank is sequentially connected with the sludge tank and the sludge dewatering machine through pipelines,

the upper end and the side end of the water inlet tank are respectively provided with a water inlet through hole and a water outlet through hole, the middle part of the water inlet tank is connected with a filter mesh plate through a pin joint shaft pin, the pin joint shaft is connected with a motor shaft of a driving motor, the driving motor is fixedly arranged on the outer side wall of the water inlet tank, the bottom of the water inlet tank is provided with a lower sliding plate, the tail end of one side of the lower sliding plate is attached with a separation tank, three adjacent outer side walls of the separation tank are closely and fixedly connected with three adjacent inner side walls of the water inlet tank, the upper end of the separation tank is closely covered with an upper sliding plate, the side wall of the water inlet tank is respectively provided with a lower sliding through groove and an upper sliding through groove corresponding to the positions of the lower sliding plate and the upper sliding plate, the lower sliding plate and the upper sliding plate are both connected with a linkage rod, the linkage rod penetrates through the lower sliding through groove and the upper sliding through groove, and the linkage rod is connected with a shaft of a cylinder assembly, and the cylinder of the cylinder component is fixedly arranged on the side wall of the water inlet pool.

Preferably, gaps are reserved between the two outer side walls of the filter mesh plate and the two inner side walls of the water inlet pool; the width of the gap is smaller than the aperture of the filter mesh plate.

Preferably, when the cylinder of the cylinder assembly is in an initial state, the lower sliding plate does not cover the lower opening of the separation tank at all and the lower opening is communicated with the lower sliding through groove, and the upper sliding plate covers the upper opening of the separation tank at all; when the air cylinder of the air cylinder assembly is in a working completion state, the upper sliding plate completely slides out of the upper opening of the separation tank under the driving of the linkage plate, and the lower sliding plate slides to completely cover the lower opening of the separation tank under the driving of the linkage plate.

Preferably, the linkage rod comprises a U-shaped connecting rod and an L-shaped connecting rod which are integrally connected, the U-shaped connecting rod is fixedly connected with the lower sliding plate and the upper sliding plate, and the L-shaped connecting rod is connected with a cylinder shaft of the cylinder assembly.

Preferably, the lower sliding plate is integrally formed by a lower bottom plate and an elastic base plate arranged at the upper end of the lower bottom plate; the upper sliding plate is integrally formed by an upper top plate and an elastic base plate arranged at the lower end of the upper top plate.

Preferably, the water inlet through hole and the water outlet through hole are both provided with a water inlet pipe and a water outlet pipe; and control valves are arranged on the water inlet pipe and the water outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: the town domestic sewage and sludge treatment device provided by the utility model can well separate impurities, timely clean and transfer the impurities, finally reduce pollution and effectively reduce the blockage of system pipelines.

Drawings

FIG. 1 is an overall flow chart of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a water intake pool of the present invention;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a right side view of FIG. 2;

FIG. 6 is a schematic view of a portion of the structure of FIG. 2;

FIG. 7 is a schematic perspective view of another working state of the present invention;

FIG. 8 is a front view of FIG. 7;

FIG. 9 is a schematic view of a portion of the structure of FIG. 7;

fig. 10 is a partial structural view of another working state of the present invention.

In the figure: 1. a water inlet pool; 2. an anoxic tank; 3. an aerobic tank; 4. a sedimentation tank; 5. a pH adjusting tank; 6. a water outlet pool; 7. a digestion tank; 8. a sludge tank; 9. a sludge dewatering machine; 10. filtering the mesh plate; 11. a water inlet pipe; 12. a water outlet pipe; 13. a drive motor; 14. a lower sliding plate; 15. an upper sliding plate; 16. a separation tank; 17. a linkage rod; 18. a cylinder assembly; 19. a lower sliding through groove; 20. and an upper sliding through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

referring to fig. 1-10, a town domestic sewage sludge treatment device, including intake pool 1, oxygen deficiency pond 2, good oxygen pond 3, sedimentation tank 4, PH equalizing basin 5, play pond 6, digestion tank 7, sludge impoundment 8 and sludge dewaterer 9, intake pool 1, oxygen deficiency pond 2, good oxygen pond 3, sedimentation tank 4 loops through the pipeline and links to each other, an export of sedimentation tank 4 links to each other through the pipeline with PH equalizing basin 5, PH equalizing basin 5 again passes through the pipeline with play pond 6 and links to each other, another export of sedimentation tank 4 passes through the pipeline with digestion tank 7 and links to each other, digestion tank 7 again in proper order with sludge impoundment 8, sludge dewaterer 9 loops through the pipeline and links to each other, sludge dewaterer 9 external transport pipe. Urban domestic sewage sludge is subjected to sewage purification treatment and dry sludge delivery all the way from the water inlet tank to the water outlet tank and the sludge dewatering machine, which is a common sewage treatment process, and the principle is not repeated.

The upper end and the side end of the water inlet tank 1 are respectively provided with a water inlet through hole and a water outlet through hole, and the water inlet through hole and the water outlet through hole are respectively provided with a water inlet pipe 11 and a water outlet pipe 12; control valves (not shown in the control valve figures, a conventional control valve is adopted, and a water pump can be arranged on the water outlet pipe 12) are arranged on the water inlet pipe 11 and the water outlet pipe 12.

The middle part of the water inlet tank 1 is connected with a filter mesh plate 10 through a pin joint shaft pin, the pin joint shaft is connected with a motor shaft of a driving motor 13, and the driving motor 13 is fixedly arranged on the outer side wall of the water inlet tank 1. Gaps are reserved between the two outer side walls of the filter mesh plate 10 and the two inner side walls of the water inlet tank 1; the gap width is smaller than the mesh aperture of the filter mesh plate 10.

The bottom of intake chamber 1 is equipped with lower fishplate bar 14, it is equipped with separation tank 16 to paste on one side end of lower fishplate bar 14, three adjacent lateral wall and the three adjacent inside wall of intake chamber 1 of separation tank 16 are closely fixed continuous, the upper end of separation tank 16 closely covers has last fishplate bar 15, corresponding to lower fishplate bar 19, last fishplate bar 15 position has been seted up down on the lateral wall of intake chamber 1 respectively to slide logical groove 19, go up the logical groove 20, lower fishplate bar 14, last fishplate bar 15 all is connected with gangbar 17 and gangbar 17 wears to establish down and slides logical groove 19, go up the logical groove 20, gangbar 17 and cylinder assembly 18's cylinder hub connection, the cylinder of cylinder assembly 18 is fixed to be located on the intake chamber 1 lateral wall. The linkage rod 17 comprises a U-shaped connecting rod and an L-shaped connecting rod which are integrally connected, the U-shaped connecting rod is fixedly connected with the lower sliding plate 14 and the upper sliding plate 15, and the L-shaped connecting rod is connected with a cylinder shaft of the cylinder assembly 18. The lower sliding plate 14 is integrally formed by a lower bottom plate and an elastic cushion plate arranged at the upper end of the lower bottom plate; the upper sliding plate 15 is integrally formed by an upper top plate and an elastic cushion plate arranged at the lower end of the upper top plate. The reason for providing the elastic pad is to make the lower sliding plate 14, the upper sliding plate 15 and the separation tank 16 closely contact each other, preventing sewage from infiltrating into the separation tank 16.

The working principle of the utility model is as follows:

as shown in fig. 1 to 6, when the cylinder of the cylinder assembly 18 is in the initial state, the lower sliding plate 14 does not cover the lower opening of the separation tank 16 at all and the lower opening is communicated with the lower sliding through groove 19, and the upper sliding plate 15 covers the upper opening of the separation tank 16 at all; at the moment, town domestic sewage is always introduced into the water inlet tank 1, suspended matters, floating matters and large-particle impurities in the town domestic sewage are filtered by the filter mesh plate 10 and are left on the filter mesh plate 10, after a period of time, the water inlet pipe 11 is closed, the water outlet pipe 12 pumps the sewage into the anoxic tank 2, the town domestic sewage in the water inlet tank 1 is drained completely, and the suspended matters, the floating matters and the large-particle impurities are all accumulated on the filter mesh plate 10;

as shown in fig. 7-10, when urban domestic sewage in the water inlet tank 1 is drained completely, the cylinder of the cylinder assembly 18 starts to work (the cylinder assembly 18 can be a conventional normally usable cylinder), the upper sliding plate 15 completely slides out of the upper opening of the separation tank 16 under the driving of the linkage plate, the lower sliding plate 14 slides to completely cover the lower opening of the separation tank 16 under the driving of the linkage plate, at this time, the driving motor 13 starts to work (the driving motor 13 can be a conventional normally usable driving motor), the motor shaft of the driving motor 13 drives the filter mesh plate 10 to rotate towards the separation tank 16, suspended matters, floating matters and large-particle impurities accumulated on the filter mesh plate 10 are poured into the separation tank 16, and the suspended matters, the floating matters and the large-particle impurities are cleaned on the filter mesh plate 10 in time;

after cleaning, as shown in fig. 1-6, the air cylinder of the air cylinder assembly 18 returns to the initial state again, and the cleaning suspended substances, floating substances and large particle impurities in the separation tank 16 fall down and are cleaned out by the lower sliding through groove 19.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a town domestic sewage sludge treatment device, includes intake chamber, oxygen deficiency pond, good oxygen pond, sedimentation tank, PH equalizing basin, play pond, digestion tank, sludge impoundment and sludge dewaterer, intake chamber, oxygen deficiency pond, good oxygen pond, sedimentation tank loop through the pipeline and link to each other, an export and the PH equalizing basin of sedimentation tank pass through the pipeline and link to each other, the PH equalizing basin passes through the pipeline with the play pond again and links to each other, another export and the digestion tank of sedimentation tank pass through the pipeline and link to each other, the digestion tank loops through the pipeline with sludge impoundment, sludge dewaterer in proper order again and links to each other its characterized in that:

the upper end and the side end of the water inlet tank are respectively provided with a water inlet through hole and a water outlet through hole, the middle part of the water inlet tank is connected with a filter mesh plate through a pin joint shaft pin, the pin joint shaft is connected with a motor shaft of a driving motor, the driving motor is fixedly arranged on the outer side wall of the water inlet tank, the bottom of the water inlet tank is provided with a lower sliding plate, the tail end of one side of the lower sliding plate is attached with a separation tank, three adjacent outer side walls of the separation tank are closely and fixedly connected with three adjacent inner side walls of the water inlet tank, the upper end of the separation tank is closely covered with an upper sliding plate, the side wall of the water inlet tank is respectively provided with a lower sliding through groove and an upper sliding through groove corresponding to the positions of the lower sliding plate and the upper sliding plate, the lower sliding plate and the upper sliding plate are both connected with a linkage rod, the linkage rod penetrates through the lower sliding through groove and the upper sliding through groove, and the linkage rod is connected with a shaft of a cylinder assembly, and the air cylinder of the air cylinder component is fixedly arranged on the side wall of the water inlet pool.

2. The town domestic sewage and sludge treatment device according to claim 1, wherein: gaps are reserved between the two outer side walls of the filter mesh plate and the two inner side walls of the water inlet pool; the width of the gap is smaller than the aperture of the mesh of the filter mesh plate.

3. The town domestic sewage sludge treatment device according to claim 2, wherein: the linkage rod comprises a U-shaped connecting rod and an L-shaped connecting rod which are integrally connected, the U-shaped connecting rod is fixedly connected with the lower sliding plate and the upper sliding plate, and the L-shaped connecting rod is connected with a cylinder shaft of the cylinder assembly.

4. The town domestic sewage sludge treatment device according to claim 3, wherein: the lower sliding plate is integrally formed by a lower bottom plate and an elastic base plate arranged at the upper end of the lower bottom plate; the upper sliding plate is integrally formed by an upper top plate and an elastic base plate arranged at the lower end of the upper top plate.

5. The urban domestic sewage sludge treatment plant according to any one of claims 1 to 4, wherein: the water inlet through hole and the water outlet through hole are respectively provided with a water inlet pipe and a water outlet pipe; and control valves are arranged on the water inlet pipe and the water outlet pipe.