CN219848290U - Sludge concentration tank for sewage plant - Google Patents
Sludge concentration tank for sewage plant Download PDFInfo
- Publication number
- CN219848290U CN219848290U CN202320959347.3U CN202320959347U CN219848290U CN 219848290 U CN219848290 U CN 219848290U CN 202320959347 U CN202320959347 U CN 202320959347U CN 219848290 U CN219848290 U CN 219848290U
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- Prior art keywords
- sludge
- pipeline
- concentration tank
- sludge concentration
- overflow
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- 239000010802 sludge Substances 0.000 title claims abstract description 124
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002562 thickening agent Substances 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 12
- 238000007599 discharging Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a sludge concentration tank of a sewage plant, which comprises a sludge concentration tank body, wherein the sludge concentration tank body is connected with a sludge inlet pipeline, a sludge discharge pipeline, a vent pipeline and an overflow pipeline; a working bridge is erected on the sludge concentration tank body, and a supporting frame is correspondingly arranged on the bottom surface of the working bridge and the center of the sludge concentration tank; the motor is arranged on the support frame and connected with the stirring device, a sludge discharge groove is formed in the center of the bottom in the sludge concentration tank, and the emptying pipeline and the sludge discharge pipeline are communicated with the sludge discharge groove; the sludge concentration tank can efficiently concentrate sludge, so that the water content of the sludge can reach the standard, and the sludge concentration tank is reasonable in design, high in working efficiency, easy to build, convenient to operate and low in cost.
Description
Technical Field
The utility model relates to sewage treatment equipment, in particular to a sludge concentration tank of a sewage plant.
Background
Today, in which the popularization of energy-saving technology is expected, even in the field of sewage treatment, there is a desire for a technology that is low-cost and fundamentally improved. Among these, the concentration of sludge, which is a technique for reducing the amount of sludge, occupies an important position and has been carried out by gravity concentration since a long time ago. Gravity concentration is a very good technology, and has the advantages of easy maintenance and management, low management cost and concentration removal performance, and the gravity concentration method well utilizes natural force to make the sludge carry out gravity sedimentation.
Sludge concentration is an effective method for reducing the water content of sludge and the volume of sludge. Sludge concentration mainly reduces interstitial water of sludge. The concentrated sludge is similar to paste, still keeps fluidity, reduces the water content of the sludge discharged by a water treatment structure, and is a sludge treatment method for reducing the volume of the sludge.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a sludge concentration tank for a sewage plant.
In order to solve the technical problems, the sludge concentration tank for the sewage plant provided by the utility model comprises a sludge concentration tank body, wherein the sludge concentration tank body is connected with a sludge inlet pipeline, a sludge discharge pipeline, an emptying pipeline and an overflow pipeline; a working bridge is erected on the sludge concentration tank body, and a supporting frame is arranged at a position corresponding to the center of the sludge concentration tank on the bottom surface of the working bridge; the motor is arranged on the support frame and connected with the stirring device, and the stirring device is positioned in the sludge concentration tank; a sludge discharge groove is formed in the center of the bottom in the sludge concentration tank, the tail part of the stirring device is arranged in the sludge discharge groove, and the emptying pipeline and the sludge discharge pipeline are communicated with the sludge discharge groove; the mud inlet pipeline penetrates through the sludge concentration tank body and extends to the support frame; the overflow tank is arranged on the upper portion of the inner side of the sludge concentration tank body, a weir plate is arranged on the overflow tank, a water collecting tank is arranged on the outer side of the sludge concentration tank body, the overflow tank is communicated with the water collecting tank, and the water collecting tank is connected with an overflow pipeline.
Further, agitating unit includes the (mixing) shaft, the (mixing) shaft middle part is equipped with the stirring shelf, the (mixing) shaft bottom be equipped with row mud groove assorted trapezoidal stirring piece, the stirring shelf passes through the dead lever with the (mixing) shaft and is connected.
Further, the outside of the sludge concentration tank body is respectively provided with an overflow well, a vent valve well and a sludge discharge valve well, the overflow pipeline penetrates through the overflow well, the vent pipeline penetrates through the vent valve well, and the sludge discharge pipeline penetrates through the sludge discharge valve well.
Further, valves are arranged on the overflow pipeline in the overflow well and the emptying pipeline in the emptying valve well, and the sludge discharge pipeline in the sludge discharge valve well.
Further, two sides of the upper valve of the mud discharging pipeline in the mud discharging valve well are provided with backflushing pipelines.
The utility model has the advantages that:
this device reasonable in design, simple structure can effectively alleviate the rivers impact of the muddy water mixed solution that advances mud pipeline and come, sets up stationary flow section of thick bamboo and strengthens the effect of depositing, makes the steady whirl of muddy water mixed solution toward the bottom of the pool direction, promotes and deposits separation efficiency, has the practicality.
The sludge concentration tank can efficiently concentrate sludge, so that the water content of the sludge concentration tank reaches the standard, and the sludge concentration tank has the advantages of reasonable design, high working efficiency, easy construction, convenient operation and low cost.
Drawings
Fig. 1 is a top view of a sludge thickener for sewage plants.
FIG. 2 is a sectional view of 1-1 in a sludge thickener of a sewage plant.
FIG. 3 is a cross-sectional view of 2-2 in a sludge thickener of a sewage plant.
FIG. 4 is a cross-sectional view of 3-3 in a sludge thickener of a sewage plant.
Fig. 5 is a construction diagram of a sludge discharge tank in a sludge concentration tank of a sewage plant.
FIG. 6 is a block diagram of a stirring device in a sludge concentration tank of a sewage plant.
As shown in the figure: 1. a sludge thickening tank body; 2. a mud inlet pipeline; 3. venting the pipeline; 4. an overflow pipe; 5. a sludge discharge pipe; 6. a work bridge; 7. an overflow well; 8. emptying the valve well; 9. a mud discharging valve well; 10. a backflushing pipeline; 11. a motor; 12. a weir plate; 13. a support frame; 14. a stirring device; 1401. a stirring shaft; 1402. a fixed rod; 1403. stirring rack; 1404. stirring blocks; 15. a sludge discharge groove; 16. a water collection tank; 17. and an overflow tank.
Description of the embodiments
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-6, a sludge concentration tank for a sewage plant comprises a sludge concentration tank body 1, wherein the sludge concentration tank body 1 is connected with a sludge inlet pipeline 2, a sludge discharge pipeline 5, an emptying pipeline 3 and an overflow pipeline 4.
Mud water of a sewage plant is discharged into the sludge concentration tank body 1 through the mud inlet pipeline 2, the mud is discharged through the mud discharge pipeline 5, the sludge concentration tank body 1 is emptied through the emptying pipeline 3, and overflowed water is discharged through the overflow pipeline 4.
A working bridge 6 is erected on the sludge concentration tank body 1, and a supporting frame 13 is arranged at a position corresponding to the center of the sludge concentration tank body 1 on the bottom surface of the working bridge 6; the motor 11 is installed on the support frame 13, the motor 11 is connected with the stirring device 14, and the stirring device 14 is positioned in the sludge concentration tank body 1.
The stirring device 14 is driven by the motor 11 to slowly stir so as to enable the sludge to sink, and the working bridge 6 is convenient for workers to patrol the sludge concentration tank body 1.
A sludge discharge groove 15 is formed in the center position in the bottom of the sludge concentration tank body 1, the tail part of the stirring device 14 is arranged in the sludge discharge groove 15, and the emptying pipeline 3 and the sludge discharge pipeline 5 are communicated with the sludge discharge groove 15; the sludge inlet pipeline 2 passes through the sludge concentration tank body 1 and extends to the supporting frame 13.
By stirring by the stirring device 14, the sludge is precipitated and flows into the sludge discharge groove 15 by the mutual cooperation of the sludge discharge groove 15 and the stirring device 14.
The upper portion of the inner side of the sludge concentration tank body 1 is provided with an overflow groove 17, a weir plate 12 is arranged on the overflow groove 17, the outer side of the sludge concentration tank body 1 is provided with a water collecting groove 16, the overflow groove 17 is communicated with the water collecting groove 16, and the water collecting groove 16 is connected with the overflow pipeline 4.
When mud is continuously fed into the mud concentration tank body 1 through the mud feeding pipeline 2, the mud is slowly stirred through the stirring device 14, the mud is precipitated, water floats upwards and overflows to the overflow tank 17, mud sundries are filtered through the weir plate 12, water in the overflow tank 17 flows into the water collecting tank 16, and water in the water collecting tank 16 is discharged through the overflow pipeline 4.
The stirring device 14 comprises a stirring shaft 1401, a stirring rack 1403 is arranged in the middle of the stirring shaft 1401, a trapezoid stirring block 1404 matched with the sludge discharge groove 15 is arranged at the bottom end of the stirring shaft 1401, and the stirring rack 1403 is connected with the stirring shaft 1401 through a fixing rod 1402.
The motor 11 drives the stirring shaft 1401, and the stirring shaft 1401 drives the stirring rack 1403 to rotate, and the stirring rack 1403 and the stirring shaft 1401 are fixed by the fixing rod 1402.
The sludge concentration tank is characterized in that an overflow well 7, a vent valve well 8 and a sludge discharge valve well 9 are respectively arranged on the outer side of the sludge concentration tank body 1, the overflow pipeline 4 penetrates through the overflow well 7, the vent pipeline 3 penetrates through the vent valve well 8, and the sludge discharge pipeline 5 penetrates through the sludge discharge valve well 9.
The overflow pipeline 4 in the overflow well 7 and the vent pipeline 3 in the vent valve well 8 are respectively provided with a valve, and the mud discharge pipeline 5 in the mud discharge valve well 9 is respectively provided with a valve.
Valves on the overflow pipeline 4, the emptying pipeline 3 and the mud discharging pipeline 5 are respectively protected through the overflow well 7, the emptying valve well 8 and the mud discharging valve well 9, and meanwhile water leakage at the valves is prevented.
And recoil pipelines 10 are arranged on two sides of the valve on the mud discharging pipeline 5 in the mud discharging valve well 9.
The sludge discharge pipe 5 is backwashed through the backflushing pipe 10.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides a sewage plant sludge concentration pond, includes sludge concentration pond body, its characterized in that: the sludge concentration tank body is connected with a sludge inlet pipeline, a sludge discharge pipeline, an emptying pipeline and an overflow pipeline;
a working bridge is erected on the sludge concentration tank body, and a supporting frame is arranged at a position corresponding to the center of the sludge concentration tank on the bottom surface of the working bridge;
the motor is arranged on the support frame and connected with the stirring device, and the stirring device is positioned in the sludge concentration tank;
a sludge discharge groove is formed in the center of the bottom in the sludge concentration tank, the tail part of the stirring device is arranged in the sludge discharge groove, and the emptying pipeline and the sludge discharge pipeline are communicated with the sludge discharge groove;
the mud inlet pipeline penetrates through the sludge concentration tank body and extends to the support frame;
the overflow tank is arranged on the upper portion of the inner side of the sludge concentration tank body, a weir plate is arranged on the overflow tank, a water collecting tank is arranged on the outer side of the sludge concentration tank body, the overflow tank is communicated with the water collecting tank, and the water collecting tank is connected with an overflow pipeline.
2. A sludge thickener for sewage plants according to claim 1, wherein: the stirring device comprises a stirring shaft, a stirring frame is arranged in the middle of the stirring shaft, a trapezoid stirring block matched with the sludge discharge groove is arranged at the bottom end of the stirring shaft, and the stirring frame is connected with the stirring shaft through a fixing rod.
3. A sludge thickener for sewage plants according to claim 1, wherein: the sludge concentration tank is characterized in that an overflow well, a vent valve well and a sludge discharge valve well are respectively arranged on the outer side of the sludge concentration tank body, the overflow pipeline penetrates through the overflow well, the vent pipeline penetrates through the vent valve well, and the sludge discharge pipeline penetrates through the sludge discharge valve well.
4. A sludge thickener for sewage plants according to claim 3, wherein: the overflow pipeline in the overflow well and the emptying pipeline in the emptying valve well are respectively provided with a valve.
5. A sludge thickener for sewage plants according to claim 4, wherein: and recoil pipelines are arranged on two sides of the upper valve of the mud discharge pipeline in the mud discharge valve well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959347.3U CN219848290U (en) | 2023-04-25 | 2023-04-25 | Sludge concentration tank for sewage plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959347.3U CN219848290U (en) | 2023-04-25 | 2023-04-25 | Sludge concentration tank for sewage plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219848290U true CN219848290U (en) | 2023-10-20 |
Family
ID=88333832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320959347.3U Active CN219848290U (en) | 2023-04-25 | 2023-04-25 | Sludge concentration tank for sewage plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219848290U (en) |
-
2023
- 2023-04-25 CN CN202320959347.3U patent/CN219848290U/en active Active
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