CN219231519U

CN219231519U - Pre-sedimentation type sewage sedimentation tank

Info

Publication number: CN219231519U
Application number: CN202320145004.3U
Authority: CN
Inventors: 黄金艳; 黄奋芝
Original assignee: Anhui Xingyuan Environmental Protection Technology Co ltd
Current assignee: Anhui Xingyuan Environmental Protection Technology Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-23
Anticipated expiration: 2033-02-07

Abstract

The utility model provides a pre-sedimentation type sewage sedimentation tank which comprises a support, wherein the top end of the support is connected with a tank body, the tank body is of a right trapezoid structure with a wide upper part and a narrow lower part, the bottom surface of the right trapezoid of the tank body is in through connection with a sludge bucket, the bottom end of the sludge bucket is in through connection with a sludge discharge pipe, one side, close to the sludge bucket, of the tank body is in through connection with a water inlet pipe, the other side is in through connection with a water outlet pipe, the inner wall of the tank body is fixedly provided with a drainage groove, a pre-sedimentation component is inserted into the drainage groove, and the water outlet pipe is in through connection with the inside of the pre-sedimentation component. According to the utility model, the sewage is led into the pre-precipitation assembly, heavier sediment can be quickly precipitated and collected after entering, then enters into the plurality of separation sheets under the guidance of the drainage groove, and the flow velocity of the water flow is slowed down, so that the sludge in the sewage is fully precipitated and flows into the sludge hopper to be collected and discharged, and the sludge precipitation and collection efficiency and effect in the sewage are improved.

Description

Pre-sedimentation type sewage sedimentation tank

Technical Field

The utility model relates to the technical field of sedimentation tanks, in particular to a pre-sedimentation type sewage sedimentation tank.

Background

The sedimentation tank is a structure for removing suspended matters in water by sedimentation and is a device for purifying water. The natural precipitation or coagulating sedimentation of water is used to remove suspended substances in water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The sedimentation effect is determined by the flow rate of the water in the sedimentation basin and the residence time of the water in the basin.

The existing sedimentation tank is characterized in that after sewage is led in, the self gravity of the sludge is utilized for natural sedimentation, and then the sedimented sludge is discharged by opening a sludge discharge pipe at the bottom of the sedimentation tank;

however, this sedimentation tank has the following problems:

1. the sediment in the sewage is heavy and light, wherein the heavier sludge is more and faster in sediment, the lighter sludge is less and slower in sediment, so that the sediment sludge can be completely cleaned out after the lighter sludge is settled, and the cleaning efficiency is lower;

2. after more sludge is precipitated, the flowing sewage can easily drive the precipitated sludge to float, so that the efficiency and effect of sewage precipitation separation can be reduced.

In summary, there is a need for a wastewater sedimentation tank with efficient sedimentation and separation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pre-sedimentation type sewage sedimentation tank, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a pre-sedimentation type sewage sedimentation tank, includes the support, the support top is connected with the cell body, the cell body is wide right trapezoid structure of narrow down, the right trapezoid bottom surface through connection of cell body has the sludge bucket, the sludge bucket bottom through connection has the mud pipe, the cell body is close to sludge bucket one side through connection has the inlet tube, and the opposite side through connection has the outlet pipe, the cell body inner wall is fixed with the drainage groove, the inside grafting of drainage groove has the pre-sedimentation subassembly, the outlet pipe is connected with the inside through connection of pre-sedimentation subassembly, the equal laminating in drainage groove both sides is provided with the separation group, two slots have been seted up on the right trapezoid inclined plane of cell body, the separation group is pegged graft inside the slot, the separation group stacks the constitution by a plurality of separation thin slices, the separation thin slice is inside to be provided with the inner chamber that is used for slowing down the rivers velocity of flow.

Further, the drainage groove comprises a baffle, side plates and a bottom plate, wherein the side plates are vertically connected to the inner wall of the tank body, two side plates are arranged in parallel, a bottom plate is fixed between the adjacent side walls of the side plates, the two side plates are fixed with the baffle between the side walls of the side plates, which are far away from the sludge hopper, the baffle is connected to the inclined plane inside the tank body, and the bottom plate and the baffle are arranged at intervals.

Further, the separation thin sheet is of a right trapezoid structure and is of a cavity structure with two through sides, the separation thin sheet is inserted into the slot, and the bottom surface of the separation thin sheet is flush with the inclined surface of the inner part of the tank body.

Furthermore, the inner inclined plane of the separation sheet is fixedly provided with a flow stop block, one side of the flow stop block is flush with the opening at the narrower side of the cavity, and the other side of the flow stop block is of a circular arc concave structure.

Further, the pre-sedimentation assembly comprises a handle, a cover plate, a pre-sedimentation tank body and a sedimentation block, the cover plate is attached to the top surface of the side plate and the top surface of the baffle, the top surface of the cover plate is connected with the handle, the bottom surface of the cover plate is connected with the pre-sedimentation tank body, the pre-sedimentation tank body is of a U-shaped structure, and the sedimentation block is fixed on the bottom surface inside the pre-sedimentation tank body.

Furthermore, the deposition block is of a right trapezoid structure, one side, far away from the water inlet pipe, of the deposition block is of an inclined plane structure, and a plurality of deposition blocks are arranged at intervals.

The utility model provides a pre-sedimentation type sewage sedimentation tank. Compared with the prior art, the method has the following beneficial effects: through leading sewage into inside the pre-precipitation assembly, can deposit very fast the heavy precipitate and collect after getting into, then enter into a plurality of separation thin slices inside under the guide through the drainage groove, through slowing down the rivers velocity of flow, make the mud in the sewage fully deposit and flow into the inside collection of sludge hopper and discharge, improved the mud in the sewage and deposited collection efficiency and effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic structure of a preliminary sedimentation type sewage sedimentation tank of the present utility model;

fig. 2 is a schematic view showing the internal structure of the cell body of the present utility model;

FIG. 3 is a schematic diagram showing the structure of the whole of the utility model in a state of being drawn away from the pre-precipitation assembly;

FIG. 4 shows a schematic view of the structure of the pre-sedimentation assembly of the present utility model inserted inside a drainage channel;

FIG. 5 shows a cross-sectional view of the pre-precipitation assembly of the present utility model;

FIG. 6 shows a cross-sectional view of a separator sheet structure of the present utility model;

the figure shows: 1. a bracket; 2. a mud pipe; 3. a sludge hopper; 4. a cell body; 41. a slot; 5. a water inlet pipe; 6. drainage grooves; 61. a baffle; 62. a side plate; 63. a bottom plate; 7. a pre-precipitation assembly; 71. a handle; 72. a cover plate; 73. a pre-sinking tank body; 74. a deposition block; 8. separating the flakes; 81. a flow stop block; 9. and a water outlet pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the technical problems in the background technology, a pre-sedimentation type sewage sedimentation tank is provided as follows:

referring to fig. 1-6, the pre-sedimentation type sewage sedimentation tank provided by the utility model comprises a bracket 1, wherein the top end of the bracket 1 is connected with a tank body 4, the tank body 4 is of a right trapezoid structure with a wide upper part and a narrow lower part, the right trapezoid bottom surface of the tank body 4 is in through connection with a sludge bucket 3, the bottom end of the sludge bucket 3 is in through connection with a sludge discharge pipe 2, one side of the tank body 4, which is close to the sludge bucket 3, is in through connection with a water inlet pipe 5, the other side of the tank body is in through connection with a water outlet pipe 9, the inner wall of the tank body 4 is fixedly provided with a drainage groove 6, a pre-sedimentation component 7 is inserted into the drainage groove 6, the water outlet pipe 9 is in through connection with the pre-sedimentation component 7, separation groups are attached to two sides of the drainage groove 6, two slots 41 are formed in the right trapezoid inclined surfaces of the tank body 4, the separation groups are inserted into the slots 41, the separation groups are formed by stacking a plurality of separation sheets 8, and an inner cavity for slowing down the flow speed of water flow is arranged inside the separation sheets 8;

through leading sewage into inside the pre-precipitation assembly 7, can deposit the heavy precipitate very fast after getting into and collect, then enter into a plurality of separation thin slices 8 inside under the guide through drainage groove 6, through slowing down the rivers velocity of flow, make the mud in the sewage fully deposit and flow into the inside collection of sludge hopper 3 and discharge, improved the mud deposit collection efficiency and the effect in the sewage.

As an improvement of the above technical solution, the drainage groove 6 includes a baffle 61, side plates 62 and a bottom plate 63, the side plates 62 are vertically connected to the inner wall of the tank body 4, two side plates 62 are arranged in parallel, the bottom plate 63 is fixed between the adjacent side walls of the two side plates 62, the baffle 61 is fixed between the side walls of the two side plates 62 far away from the sludge bucket 3, the baffle 61 is connected to an inclined plane inside the tank body 4, and the bottom plate 63 and the baffle 61 are arranged at intervals;

the sewage is guided to the top of the inner inclined plane of the tank body 4 by the drainage groove 6, so that the sludge in the sewage slides along the inclined plane, the sedimentation area is increased, and the sedimented sludge enters the sludge hopper 3 along the inclined plane for collection and treatment.

As an improvement of the above technical solution, the separating sheet 8 has a right trapezoid structure and a cavity structure with two through sides, the separating sheet 8 is inserted into the slot 41, and the bottom surface of the separating sheet 8 is flush with the inner inclined surface of the tank body 4;

by inserting the separation sheet 8 into the slot 41, the separation sheet 8 can be positioned and installed conveniently, and the inclined plane in the separation sheet 8 is flush with the inclined plane in the tank body 4, so that the smoothness of the sludge precipitated from the inside of the separation sheet 8 flowing into the sludge hopper 3 is ensured.

As an improvement of the above technical solution, a flow stop block 81 is fixed on an inner inclined plane of the separation sheet 8, one side of the flow stop block 81 is flush with an opening on the narrower side of the cavity, and the other side of the flow stop block 81 is in a circular arc concave structure;

after the sewage enters from the side with the larger opening of the separation sheet 8, the sewage flows to the side with the smaller opening, the sludge can be precipitated by utilizing self gravity and descends along the inclined plane, and the sludge on the inclined plane is stopped by the stop block 81, so that the precipitation separation effect of the sludge and the water is improved;

the circular arc concave structure adopted by the flow stop block 81 in the separating sheet 8 can enable partial water flow to turn along the circular arc concave by improving the flow velocity of sewage and wash sludge downwards along the inner inclined surface of the separating sheet 8, thereby improving the convenience of sludge cleaning.

Example two

As shown in fig. 4 and 5, on the basis of the above embodiment, the present embodiment further gives the following:

the pre-sedimentation assembly 7 comprises a handle 71, a cover plate 72, a pre-sedimentation tank body 73 and a sedimentation block 74, the cover plate 72 is attached to the top surfaces of the side plates 62 and the baffle 61, the top surface of the cover plate 72 is connected with the handle 71, the bottom surface of the cover plate 72 is connected with the pre-sedimentation tank body 73, the pre-sedimentation tank body 73 is of a U-shaped structure, and the sedimentation block 74 is fixed on the bottom surface inside the pre-sedimentation tank body 73;

by leading sewage into the pre-sedimentation tank body 73, the sludge which is heavy is firstly settled between the sedimentation blocks 74, and then more sludge can be directly cleaned out only by pumping the pre-sedimentation tank body 73 from the drainage tank 6, so that the convenience of sludge cleaning is improved.

As an improvement of the above technical solution, the deposition blocks 74 are in a right trapezoid structure, one side of the deposition block 74 far away from the water inlet pipe 5 is in an inclined plane structure, and a plurality of deposition blocks 74 are arranged at intervals;

the sedimentation blocks 74 with the right trapezoid structures can stop the flow of the sedimented sludge, ensure the effect of collecting the sedimented sludge, and enable the sludge to slide out between the sedimentation blocks 74 along the inclined plane when the pre-sedimentation tank 73 is pulled out to clean the sludge, so that the sludge is convenient to clean.

The working principle and the using flow of the utility model are as follows:

firstly, according to fig. 1-6, sewage is led into the pre-sedimentation assembly 7 through the water inlet pipe 5, heavier sediment in the sewage is firstly settled and directly sedimentated into the pre-sedimentation tank 73 and is sedimentated among the sedimentation blocks 74, then the lighter sediment flows along the drainage groove 6 and flows downwards to the inclined plane in the tank body 4 after reaching the position of the baffle 61, then flows downwards through the inclined plane, and in the flowing process, part of sludge is sedimentated and falls down along the inclined plane of the tank body 4 to the inside of the sludge hopper 3;

sewage continuously flows and enters the inside of the plurality of separating sheets 8, the sewage rises along the inclined planes inside the separating sheets 8, sludge in the sewage is precipitated on the inclined planes inside the separating sheets 8 and stopped by the flow stopping block 81, and slides down along the inclined planes inside the separating sheets 8 to enter the inside of the sludge hopper 3, the precipitated and separated sewage flows out from the smaller opening and is finally discharged from the water outlet pipe 9;

when the sludge is cleaned, a worker lifts the handle 71 upwards, the cover plate 72 is separated from the drainage groove 6, the pre-sedimentation groove body 73 is pulled out from the drainage groove 6, then the pre-sedimentation groove body 73 is turned over, the sludge in the pre-sedimentation groove body 73 is washed out, and the sludge deposited in the sludge hopper 3 is discharged only by opening the sludge discharge pipe 2;

when the inside of the separation sheet 8 is cleaned, the flow velocity of the water flow in the tank body 4 is only increased, the water flow turns along the arc concave surface of the flow stop block 81, the sludge on the inner inclined surface of the separation sheet 8 is flushed into the sludge hopper 3, and finally the sludge is discharged through the sludge discharge pipe 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A pre-sedimentation type sewage sedimentation tank is characterized in that: including support (1), support (1) top is connected with cell body (4), cell body (4) are wide right trapezoid structure down, right trapezoid bottom surface of cell body (4) link up and are connected with sludge bucket (3), sludge bucket (3) bottom link up and are connected with sludge pipe (2), cell body (4) are close to sludge bucket (3) one side link up and are connected with inlet tube (5), opposite side link up and are connected with outlet pipe (9), cell body (4) inner wall is fixed with drainage groove (6), inside grafting of drainage groove (6) has pre-precipitation subassembly (7), outlet pipe (9) are connected with inside link up of pre-precipitation subassembly (7), the laminating of drainage groove (6) both sides is provided with separation group, two slot (41) have been seted up on the right trapezoid inclined plane of cell body (4), separation group peg graft in slot (41) inside, separation group is formed by a plurality of separation thin slice (8), separation thin slice (8) inside is provided with the inner chamber that is used for slowing down the rivers.

2. A pre-sedimentation type sewage sedimentation tank according to claim 1, characterized in that: drainage groove (6) are including baffle (61), curb plate (62) and bottom plate (63), curb plate (62) perpendicular connection in cell body (4) inner wall, curb plate (62) parallel arrangement is two, two be fixed with bottom plate (63) between the adjacent lateral wall of curb plate (62), two be fixed with baffle (61) between the lateral wall that sludge bucket (3) was kept away from to curb plate (62), baffle (61) are connected in the inside inclined plane of cell body (4), interval setting between bottom plate (63) and baffle (61).

3. A pre-sedimentation type sewage sedimentation tank according to claim 1, characterized in that: the separating sheet (8) is of a right trapezoid structure and is of a cavity structure with two through sides, the separating sheet (8) is inserted into the slot (41), and the inner bottom surface of the separating sheet (8) is flush with the inner inclined surface of the tank body (4).

4. A pre-sedimentation type sewage sedimentation tank as set forth in claim 3, wherein: the separation sheet (8) is characterized in that a flow stopping block (81) is fixed on an inner inclined surface of the separation sheet, one side of the flow stopping block (81) is arranged flush with an opening on one narrower side of the cavity, and the other side of the flow stopping block (81) is of a circular arc-shaped concave surface structure.

5. A pre-sedimentation sewage sedimentation tank as set forth in claim 2, wherein: the pre-sedimentation assembly (7) comprises a handle (71), a cover plate (72), a pre-sedimentation groove body (73) and a sedimentation block (74), the cover plate (72) is arranged on the top surface of the side plate (62) and the top surface of the baffle plate (61) in a fitting mode, the top surface of the cover plate (72) is connected with the handle (71), the bottom surface of the cover plate (72) is connected with the pre-sedimentation groove body (73), the pre-sedimentation groove body (73) is of a U-shaped structure, and the sedimentation block (74) is fixed on the bottom surface inside the pre-sedimentation groove body (73).

6. The pre-sedimentation type sewage sedimentation tank of claim 5, wherein: the deposition block (74) is of a right trapezoid structure, one side, far away from the water inlet pipe (5), of the deposition block (74) is of an inclined plane structure, and a plurality of deposition blocks (74) are arranged at intervals.