CN214612030U

CN214612030U - Assembled comprehensive adjusting tank

Info

Publication number: CN214612030U
Application number: CN202022940575.5U
Authority: CN
Inventors: 丁武斌; 汪纯
Original assignee: Shanghai Electric Research Concrete Building Science And Technology Group Co ltd
Current assignee: Shanghai Electric Research Concrete Building Science And Technology Group Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-05
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses an assembled synthesizes equalizing basin, include: a grit chamber, a sludge tank, a flow meter well and an adjusting tank; the grit chamber, the sludge tank, the flow meter well and the adjusting tank are integrated in a concrete prefabricated structure; the grit chamber comprises a grit structure arranged between an inlet of the grit chamber and the regulating tank; the sludge tank comprises a sludge partition concentration structure arranged between the sludge tank inlet and the regulating tank; the liquid in the grit chamber flows into the regulating tank after sedimentation treatment; the sludge in the sludge tank flows into the regulating tank after being concentrated; the flow meter well is located above the conditioning tank. The utility model has the characteristics of the combination is compact reasonable, the sedimentation separation is effectual, sludge concentration and decrement are effectual.

Description

Assembled comprehensive adjusting tank

Technical Field

The utility model relates to a people's sewage synthesizes equalizing basin technical field, concretely relates to assembled equalizing basin of synthesizing.

Background

In a rural distributed small-sized domestic sewage treatment station, a common sewage adjusting tank, a grit chamber, a sludge tank and a flow meter well adopt a cast-in-place concrete construction mode, so that the site processes are multiple, and the construction and maintenance time is long; structurally, the grit chamber, the sludge tank, the regulating tank and the flow meter well are independently designed, which causes the following problems: the plane utilization rate is low; a plurality of pipelines are connected, so that the hydraulic loss is large; the sedimentation of the tank body is not uniform, so that pipelines and equipment are easy to damage, and the odor generation amount is large; and sewage is easy to accumulate in the flow meter well, so that the meter works in a humid environment and is easy to corrode, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an assembled comprehensive equalizing basin, which has high construction speed; the functions are various, and the combination is compact and reasonable; the damage to the pipeline caused by uneven settlement can be avoided; the generation of odor is reduced; the sludge amount is reduced.

The utility model provides a technical scheme that its technical problem adopted is:

an assembled integrated conditioning tank comprising: a grit chamber, a sludge tank, a flow meter well and an adjusting tank; the grit chamber, the sludge tank, the flow meter well and the adjusting tank are integrated in a concrete prefabricated structure; the grit chamber comprises a grit structure arranged between an inlet of the grit chamber and the regulating tank; the sludge tank comprises a sludge partition concentration structure arranged between the sludge tank inlet and the regulating tank; the liquid in the grit chamber flows into the regulating tank after sedimentation treatment; the sludge in the sludge tank flows into the regulating tank after being concentrated; the flow meter well is located above the conditioning tank.

Optionally, the sand setting structure includes first baffle, will the grit chamber divide into first part and second part the bottom of the second part one side of grit chamber is provided with the sloping, the top of first baffle is not lower than the water inlet of grit chamber, the inclined plane of sloping with the contained angle between the first baffle is the acute angle.

Optionally, an aeration device is provided in the second section.

Optionally, the sludge partition concentration structure comprises a second baffle plate, the sludge tank is divided into a first grid and a second grid, the top of the second baffle plate is not lower than a water inlet of the sludge tank, a flow guide port is formed in the second baffle plate, and liquid flows into the second grid from the first grid through the flow guide port, so that two-stage concentration is realized.

Optionally, a stripping sludge discharge pipe is arranged in the sludge pond, and the sludge in the second grid is discharged into the first grid.

Optionally, an aeration device is arranged in the second grid.

Optionally, still include the top cap, cover grit chamber, sludge impoundment and equalizing basin, the top cap be provided with corresponding manhole in grit chamber and sludge impoundment and the corresponding equipment hole of equalizing basin.

Optionally, the flow meter well is arranged in the top cover, and a drainage hole is arranged at the bottom of the flow meter well.

Optionally, an overflow bell mouth is arranged in the regulating reservoir to regulate the liquid level in the reservoir.

Optionally, a lift pump is arranged in the regulating reservoir.

Optionally, the grit chamber and the sludge chamber are arranged on the same side of the adjusting tank; or the grit chamber and the sludge chamber are respectively arranged at two sides of the adjusting tank; or at other locations in the conditioning tank.

The above technical scheme of the utility model has following profitable technological effect:

1. the concrete is integrated in a concrete prefabricated structure, so that the construction speed is high;

2. the functions are various, and the combination is compact and reasonable;

3. the damage to the pipeline caused by uneven settlement can be avoided;

4. aerobic sludge digestion is adopted, so that the sludge amount is reduced, and the generation of odor is reduced.

Drawings

Fig. 1 is a top plan view of an embodiment of the present invention;

fig. 2 is a top view of the interior of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line 1-1 of FIG. 1;

FIG. 4 is a cross-sectional view taken at 2-2 of FIG. 1;

FIG. 5 is a cross-sectional view taken along line 3-3 of FIG. 1;

FIG. 6 is a cross-sectional view taken at 4-4 of FIG. 1;

fig. 7 is a top plan view of another embodiment of the present invention;

fig. 8 is a top view of the interior of another embodiment of the present invention;

FIG. 9 is a cross-sectional view taken along line 1-1 of FIG. 7;

FIG. 10 is a cross-sectional view taken at 2-2 of FIG. 7;

FIG. 11 is a cross-sectional view taken at 3-3 of FIG. 7;

FIG. 12 is a cross-sectional view taken at 4-4 of FIG. 7;

fig. 13 is a top plan view of another embodiment of the present invention;

fig. 14 is a top plan view of another embodiment of the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

The embodiment 1 of the utility model provides an assembled comprehensive adjusting tank. Implementation details of the present embodiment are specifically described below, and the following description is provided only for the sake of understanding and is not necessary for implementing the present embodiment. The present embodiment 1 includes:

In this embodiment grit chamber, sludge impoundment, flowmeter well and equalizing basin are integrated in the precast concrete structure, simple to operate during the use can assemble at any time, and the cycle is short. The ponds are integrated, so that the sedimentation uniformity can be ensured, the use of pipelines is effectively reduced, the plane utilization rate is improved, and the damage of the pipelines and equipment is avoided.

Example 2

The embodiment 2 of the utility model provides a regulating reservoir is synthesized to assembled can be further optimized or improve on the basis of embodiment 1. Implementation details of the present embodiment are specifically described below, and the following description is provided only for the sake of understanding and is not necessary for implementing the present embodiment. The embodiment 2 includes:

referring to fig. 1, the fabricated integrated regulating reservoir further includes a top cover covering the grit chamber, the sludge chamber and the regulating reservoir, and the top cover is provided with

manholes

4 and 7 corresponding to the grit chamber and the sludge chamber and an equipment hole 10 corresponding to the regulating reservoir. The flow meter well D is disposed in the top cover.

Referring to fig. 2, in the present embodiment, the grit chamber a and the sludge chamber B are disposed on the same side of the adjusting tank C.

Referring to fig. 3, the water in the grit chamber a may flow into the conditioning tank C in an overflow form.

With continued reference to fig. 3, the sand settling structure includes a first baffle plate 2, which divides the grit chamber a into a first part and a second part, an inclined member 3 is disposed at the bottom of one side of the second part of the grit chamber, the top of the first baffle plate 2 is not lower than the water inlet of the grit chamber a, and the bottom of the first baffle plate 2 may be flush with the highest point of the inclined member 3 or slightly lower than the highest point of the inclined member 3. The inclined plane of the inclined component 3 and the first baffle 2 form an acute angle.

Entrance in grit chamber A sets up grid 1, and wherein, the more thick suspended solid is held back to grid 1 that sewage flows through, grid 1 adopts artifical grid or mechanical grid the utility model discloses well adoption mechanical grid. It will be appreciated that the choice of the grid 1 may be substituted according to practical requirements.

The first baffle 2 is able to obstruct other smaller suspended matter from flowing into the conditioning tank C. The smaller suspended matter is removed by opening the manhole 4 (as shown in figures 1 and 5). The first baffle 2 can also adjust sewage water flow, is favorable to silt settling, avoids short-term flow.

Through the setting of sloping component 3, be convenient for store up of silt particle, silt particle can be clear away after opening manhole 4.

Further, the top of the tilting member 3 may be rounded off from the side walls.

It is understood that the number of the first baffle 2 and the tilting member 3 is not limited to 1, and that various numbers of designs may be made according to the structure of an actual grit chamber.

Further, an aeration device may be provided in the second section. The aeration device can make sewage react, eliminate hydrogen sulfide and the like, and has the effects of reducing impurity content, deodorizing, concentrating silt and the like.

Referring to fig. 4, the sludge partition concentration structure includes a second baffle 5, which divides the sludge tank B into a first grid B1 and a second grid B2, the top of the second baffle 5 is not lower than the water inlet of the sludge tank a, the second baffle 5 is provided with a flow guide port, and liquid flows into the second grid from the first grid through the flow guide port, so as to implement two-stage concentration. The second baffle 6 divides the sludge tank into two grids to avoid short flow of sewage; and after the mud-water mixture is concentrated by the two grids of sludge, the sludge supernatant overflows into the regulating tank C.

Specifically, the diversion opening may have an extension toward the first compartment, and may specifically extend upward, so as to prevent sludge from clogging the diversion opening, and reduce the probability that concentrated sludge is flushed into the second compartment.

For example, the diversion opening may be disposed at a middle position in the height direction of the second baffle 5.

In this embodiment, the space of the first cell may be larger than the space of the second cell.

Be provided with steam stripping mud pipe 6 in the sludge impoundment B, can arrange the mud of second check bottom of the pool to first check sludge impoundment in, increase sludge concentration in the first check sludge impoundment, form mud compression concentration, reduce the mud content in the second check, reduce discharge mud moisture content and volume.

Further, an aeration device may be provided in the second compartment. The aeration device can make sewage react, eliminate hydrogen sulfide and the like, and has the effects of reducing impurity content, deodorizing, concentrating silt and the like. The aeration devices in the grit chamber and the sludge chamber may have the same structure.

The sludge can be removed by opening the manhole 7.

Referring to fig. 3 and 6, the flow meter well is arranged in the top cover, and a drainage hole 11 is arranged at the bottom of the flow meter well, so that accumulated water in the well is prevented from affecting the operation of the equipment, and the accumulated water is drained into the regulating reservoir. The flow meter well may be sampled by opening the flow meter bore 12.

Furthermore, an overflow bell mouth 9 is arranged in the regulating reservoir to regulate the liquid level in the reservoir.

In addition, a lifting pump 8 is also arranged in the regulating reservoir.

Example 3

The embodiment 3 of the utility model provides a regulating reservoir is synthesized to assembled can be on the basis of embodiment 1 or embodiment 2 further optimize or improve. Implementation details of the present embodiment are specifically described below, and the following description is provided only for the sake of understanding and is not necessary for implementing the present embodiment. The specific structure of embodiment 3 can refer to fig. 7-11, the description of the same or similar parts is omitted, and the main difference between embodiment 3 and embodiment 2 is that:

referring to fig. 8 and 9, the grit chamber and the sludge chamber are arranged on both sides of the adjusting tank.

In which fig. 8 illustrates the grit chamber a divided into two parts by the first baffle 2, both abutting against the side walls of the conditioning tank C. It is to be understood that the grit chamber a may also be a structure in which two portions are gradually brought close to the conditioning tank C.

Overflow is not performed between the first part of the grit chamber and the conditioning tank C, but is performed in the second part. Based on this, the first baffle 2 is lower than the side wall between the adjusting tank and the grit chamber a.

Fig. 8 also shows the case where the sludge tank B is divided into two compartments by the second baffle 5, both abutting against the side walls of the conditioning tank C. It is understood that the sludge pond B may be a structure in which two cells are gradually adjacent to the equalizing basin C.

Overflow is not performed between the first grid of the sludge tank B and the adjusting tank C, but overflow is realized in the second grid. On this basis, the second baffle 5 is lower than the side wall between the equalizing basin and the sludge basin B.

In addition, the present embodiment illustrates

aeration devices

13, 14 in the drawings.

In addition, referring to fig. 12, further, the first baffle 2 may have a bend toward the second portion, so as to better achieve the sand settling function.

Referring to fig. 10, the sludge basin of this embodiment is substantially identical to the grit chamber, and it is shown that the second baffle 5 has a bend toward the second compartment and has a slant member 15, so that the sludge can be concentrated in the first compartment B1 better.

Example 4

The embodiment 4 of the utility model provides a regulating reservoir is synthesized to assembled, the difference with above embodiment mainly lies in, and the position of grit chamber A and sludge impoundment B is arranged differently. For example, fig. 13 and 14 illustrate two cases of arrangement of the grit chamber a and the sludge chamber B, both of which are disposed at the long side of the overall structure, but different, fig. 13 is illustrated at one corner, and fig. 14 is illustrated at the middle of one side.

Or other position arrangement forms can be arranged on any side of the regulating reservoir C, even arranged in the center of the regulating reservoir C, and the like.

It is to be understood that the arrangement given in the above embodiments is not intended to limit the present invention, and those skilled in the art can arrange the grit chamber a and the sludge chamber B arbitrarily according to actual needs.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An assembled integrated conditioning tank, comprising: a grit chamber, a sludge tank, a flow meter well and an adjusting tank; the grit chamber, the sludge tank, the flow meter well and the adjusting tank are integrated in a concrete prefabricated structure; the grit chamber comprises a grit structure arranged between an inlet of the grit chamber and the regulating tank; the sludge tank comprises a sludge partition concentration structure arranged between the sludge tank inlet and the regulating tank; the liquid in the grit chamber flows into the regulating tank after sedimentation treatment; the sludge in the sludge tank flows into the regulating tank after being concentrated; the flow meter well is located above the conditioning tank.

2. The fabricated integrated surge tank of claim 1, wherein the grit chamber comprises a first baffle plate dividing the grit chamber into a first part and a second part, an inclined member is provided at a bottom of the second part of the grit chamber, a top of the first baffle plate is not lower than a water inlet of the grit chamber, and an included angle between an inclined surface of the inclined member and the first baffle plate is an acute angle.

3. The fabricated integrated conditioning pool of claim 2, wherein the second portion has aeration means disposed therein.

4. The assembled comprehensive adjusting tank of claim 1, wherein the sludge partition concentration structure comprises a second baffle plate, the sludge tank is divided into a first grid and a second grid, the top of the second baffle plate is not lower than a water inlet of the sludge tank, a flow guide opening is formed in the second baffle plate, and liquid flows into the second grid from the first grid through the flow guide opening, so that two-stage concentration is realized.

5. The fabricated integrated adjusting pond according to claim 4, wherein a stripping sludge discharge pipe is arranged in the sludge pond, and the sludge in the second grid is discharged into the first grid.

6. The fabricated integrated conditioning pool of claim 4, wherein the second compartment has aeration means disposed therein.

7. The fabricated integrated conditioning pool of claim 1, wherein the flow meter well is disposed in the top cover, and a drainage hole is disposed at the bottom of the flow meter well.

8. The fabricated integrated conditioning tank of claim 1, wherein an overflow bell mouth is provided in the conditioning tank.

9. The fabricated comprehensive conditioning tank of claim 1, wherein the grit chamber and the sludge chamber are arranged on the same side of the conditioning tank; or the grit chamber and the sludge chamber are respectively arranged at two sides of the adjusting tank; or at other locations in the conditioning tank.