CN201834837U - Sludge dewatering and landfill integrated device of sewage treatment plant - Google Patents
Sludge dewatering and landfill integrated device of sewage treatment plant Download PDFInfo
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- CN201834837U CN201834837U CN 201020250010 CN201020250010U CN201834837U CN 201834837 U CN201834837 U CN 201834837U CN 201020250010 CN201020250010 CN 201020250010 CN 201020250010 U CN201020250010 U CN 201020250010U CN 201834837 U CN201834837 U CN 201834837U
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Abstract
The utility model discloses a sludge dewatering and landfill integrated device of a sewage treatment plant, which comprises a sludge pool, an anti-seepage system, a horizontal percolating system, a vertical percolating system and an absorbing and evaporating system, wherein the top of the sludge pool is provided with an opening, the sludge pool is used for providing a sludge dewatering and landfill place, the anti-seepage system and the horizontal percolating system are sequentially laid at the bottom of the sludge pool, and the horizontal percolating system is connected with a water pumping and discharging system extending to the outside of the sludge pool; the vertical percolating system is vertically arranged in the sludge pool, the lower end of the vertical percolating system is connected to the horizontal percolating system, and the vertical percolating system is used for discharging the water in sludge into the horizontal percolating system; and the absorbing and evaporating system is arranged on the surface layer of the sludge in the sludge pool and used for absorbing and evaporating the water in the sludge. The dewatering and landfill integrated device of the utility model can greatly reduce the dewatering and curing expenses of the sludge, has the efficacies of investment saving, large treatment scale and high efficiency and realizes the minimization, harmlessness and recycling of the sludge.
Description
Technical field
The utility model is a kind of sludge of sewage treatment plants treatment facility, specifically is meant a kind of sludge dewatering and landfill integrated treatment unit of being used for.
Background technology
Along with the develop rapidly of China's economic construction, quantity of wastewater effluent and sludge yield sharply increase.Sludge moisture content is big, must carry out processed before traditional method is disposed, and the dehydration equipment operation needs to consume a large amount of energy, Financial cost height.In addition, at present in China's sludge disposal, most based on landfill because the mud mechanical property is poor, need before the landfill through solidification treatment, reach certain intensity after, could satisfy the requirement of landfill body stability, solidifying also needs higher higher cost.
The utility model content
The purpose of this utility model has been to provide a kind of novel, cost-effective sludge of sewage treatment plant dehydration and landfill integrated device, can avoid traditional sludge dewatering treatment and high problem of landfill expense, realize the convenient on a large scale processing of mud simultaneously and dispose.
For achieving the above object, the technical solution of the utility model is:
Sludge of sewage treatment plant dehydration and landfill integrated device comprise that the top has the sludge sump of opening, seepage control system, horizontal filtration system, vertical filtration system and absorption vapo(u)rization system; Wherein, described sludge sump provides sludge dewatering and landfill place, and Qi Chidi is equipped with above-mentioned seepage control system and above-mentioned horizontal filtration system successively, and above-mentioned horizontal filtration system is connected with the pump drainage water system that extends outside the above-mentioned sludge sump; Vertically be laid with above-mentioned vertical filtration system in the above-mentioned sludge sump, and the lower end of above-mentioned vertical filtration system is connected to above-mentioned horizontal filtration system, in order to the moisture in the mud is drained in the above-mentioned horizontal filtration system; Above-mentioned absorption vapo(u)rization system is arranged at the top layer of the mud in the above-mentioned sludge sump, is used for absorbing and evaporating the moisture of mud.
Above-mentioned absorption vapo(u)rization system is to plant the reed on the top layer of the mud in above-mentioned sludge sump, in order to absorb and to evaporate the moisture in the mud, greening and deodorizing.
Above-mentioned sludge sump has overhead retaining system, and the inwall of this retaining system is provided with above-mentioned seepage control system and horizontal filtration system equally, is used for propping up blocking stating the interior mud of sludge sump.
The vent cover of above-mentioned sludge sump is provided with tightness system, and in order to airtight mud, this tightness system is provided with exhaust system, in order to discharge the gas in the mud.
Above-mentioned seepage control system is made up of clay seam and the geomembrane laid successively.
Above-mentioned horizontal filtration system is made up of the sand bedding course and the geotextile of laying successively.
Above-mentioned vertical filtration system is the water-permeable pipe that outside surface is coated with filter screen.
Above-mentioned retaining system is the retaining wall that Steel Concrete builds up.
Above-mentioned tightness system is made up of geotextile, sand bedding course, geomembrane, clay seam, the veneer of soil laid successively and the vegetation of planting on veneer of soil.
Above-mentioned exhaust system is made up of pvc pipe.
After adopting such scheme, the utlity model has the effect of sludge dewatering and landfill, make full use of vertical and horizontal filtration system, the moisture diafiltration in the mud in horizontal filtration system, is extracted out moisture by the pump drainage water system and treated further processing from horizontal filtration system; The mud top layer is provided with the absorption vapo(u)rization system, can absorb and evaporate the moisture in the mud, reduces sludge moisture content; Adopt the utility model device can rely on mud gravity pressure, filtration system and absorption vapo(u)rization system to evaporate the moisture of discharging in the mud, reduce sludge volume, realize minimizing, need not add solidify material just can be with sludge curing, realize direct sanitary landfill, satisfy landfill body stability, realize innoxious.When sludge sump fills up, establish tightness system in the vent cover of sludge sump, and on tightness system, exhaust system is set, by exhaust system the gas in the mud to be discharged, expellant gas can be collected utilization, realizes resource utilization.The utility model device processing efficiency height, energy consumption is few, and treatment capacity is big, and it is big to have solved the investment of conventional sludge dewatering and burying method, for the treatment and disposal of mud provides a kind of new approach.
In the utility model, absorb the vapo(u)rization system employing and plant the reed on the mud top layer in sludge sump, not only can also can afforest and deodorizing in order to absorb and to evaporate the moisture in the mud.
In the utility model, tightness system is made up of clay seam, geomembrane, veneer of soil and the vegetation of laying successively, plays the effect of greening and protection mud landfill body.
Description of drawings
Structural representation when Fig. 1 does not fill up for sludge sump in the utility model;
Structural representation when Fig. 2 fills up for sludge sump in the utility model.
Embodiment
Sludge of sewage treatment plant dehydration of the present utility model and landfill integrated device as shown in Figure 1, 2, comprise that the top has the sludge sump 1 of opening, seepage control system 2, horizontal filtration system 3, vertical filtration system 4, absorb vapo(u)rization system 5, a retaining system 6, tightness system 7 and exhaust system 8.
Wherein:
This sludge sump 1 excavates formation on former foundation soil, compacting at the bottom of the pond;
Seepage control system 2 is made up of clay seam 21 and geomembrane 22, and clay seam 21 and geomembrane 22 are layed at the bottom of the pond of sludge sump 1 successively; Clay seam 21 thickness are that 1m and geomembrane 22 play the sewage permeation that prevents in the mud jointly in underground environment;
Absorbing vapo(u)rization system 5 is the reed of planting the top layer of the mud in sludge sump 1, in order to absorb and to evaporate the moisture in the mud, reduces sludge moisture content, and can afforest and deodorizing;
Retaining system 6 for be arranged at sludge sump 1 opening week the edge the retaining wall that builds up of Steel Concrete, when mud landfill height surpasses the opening floor level of sludge sump 1, can keep off with the higher mud of landfill by propping up of this retaining wall, the inwall of retaining wall is equipped with clay seam 21, geomembrane 22, sand bedding course 31 and geotextile 32 equally successively;
Exhaust system 8 is made up of pvc pipe, and the lower end of each pvc pipe extends the sand bedding course 72 on the tightness system 7 respectively, and stretch out respectively outside the veneer of soil 75 of tightness system 7 upper end, in order to discharge the gas of mud in the sludge sump 1; The gas that produces in the mud is discharged by each pvc pipe, includes biogas, can collect utilization.
Sludge of sewage treatment plant dehydration of the present utility model with the principle of work of landfill integrated device is:
Mud after sewage work's conditioning is poured on the geotextile 32 at 1 end of sludge sump, when pouring certain depth into, plantation reed (absorbing vapo(u)rization system 5), the reed growth absorbs and evaporates the moisture in the mud, reduce sludge moisture content, reach sludge dewatering minimizing effect; The water-permeable pipe that sewage in the mud also can pass through (vertical filtration system 4) and the geotextile 32 of horizontal filtration system 3 enter in the sand bedding course 31, by the pump drainage water system sewage are extracted out further then and are handled; When the mud amount of inserting surpasses the height of reed, plant new reed, when the mud amount of inserting surpasses the height of water-permeable pipe, connect new water-permeable pipe; When mud landfill height surpassed the floor level of opening of sludge sump 1, building retaining wall (a retaining system 6) was with the higher mud of landfill; When mud landfill height reaches the height of retaining wall, stop mud and pour into, treat that mud after further draining for some time, closes, lay geotextile 71, sand bedding course 72, geomembrane 73, clay seam 74 and veneer of soil 75 successively; After laying sand bedding course 72, pvc pipe (exhaust system 8) is installed, and is made pvc pipe see through geomembrane 73, clay seam 74 and veneer of soil 75 successively, last Turf Culture 76 plays greening and the effect of protection landfill yard.
The utility model makes full use of vertical filtration system 4 and horizontal filtration system 3, and the sludge dewatering system of reed (absorbing vapo(u)rization system 5) composition, makes that the large quantity of moisture in the mud of conditioning back breaks away from the mud body; Treat that the mud landfill behind the retaining wall height, closes.Therefore the utility model has been avoided mechanical sludge dewatering and solidification treatment, invest little, the efficient height, energy consumption is few, treatment capacity is big, and not limited by season and weather, solved that the investment of conventional mud dewatering method is big, the time is long, floor space is big and the high problem of landfill pre-treatment expense, for the disposal of mud provides a kind of new approach.
Claims (9)
1. sludge of sewage treatment plant dehydration and landfill integrated device is characterized in that: comprise that the top has the sludge sump of opening, seepage control system, horizontal filtration system, vertical filtration system and absorption vapo(u)rization system; Wherein, described sludge sump provides sludge dewatering and landfill place, and Qi Chidi is equipped with above-mentioned seepage control system and above-mentioned horizontal filtration system successively, and above-mentioned horizontal filtration system is connected with the pump drainage water system that extends outside the above-mentioned sludge sump; Vertically be laid with above-mentioned vertical filtration system in the above-mentioned sludge sump, and the lower end of above-mentioned vertical filtration system is connected to above-mentioned horizontal filtration system, in order to the moisture in the mud is drained in the above-mentioned horizontal filtration system; Above-mentioned absorption vapo(u)rization system is arranged at the top layer of the mud in the above-mentioned sludge sump, is used for absorbing and evaporating the moisture of mud.
2. sludge of sewage treatment plant dehydration according to claim 1 and landfill integrated device, it is characterized in that: above-mentioned sludge sump has overhead retaining system, the inwall of this retaining system is provided with above-mentioned seepage control system and horizontal filtration system equally, is used for propping up blocking stating the interior mud of sludge sump.
3. sludge of sewage treatment plant dehydration according to claim 1 and landfill integrated device, it is characterized in that: the vent cover of above-mentioned sludge sump is provided with tightness system, in order to airtight mud, this tightness system is provided with exhaust system, in order to discharge the gas in the mud.
4. sludge of sewage treatment plant dehydration according to claim 1 and landfill integrated device, it is characterized in that: above-mentioned seepage control system is made up of clay seam and the geomembrane laid successively.
5. sludge of sewage treatment plant dehydration according to claim 1 and landfill integrated device, it is characterized in that: above-mentioned horizontal filtration system is made up of the sand bedding course and the geotextile of laying successively.
6. sludge of sewage treatment plant dehydration according to claim 1 and landfill integrated device, it is characterized in that: above-mentioned vertical filtration system is the water-permeable pipe that outside surface is coated with filter screen.
7. sludge of sewage treatment plant dehydration according to claim 2 and landfill integrated device, it is characterized in that: above-mentioned retaining system is the retaining wall that Steel Concrete builds up.
8. sludge of sewage treatment plant dehydration according to claim 3 and landfill integrated device, it is characterized in that: above-mentioned tightness system is made up of geotextile, sand bedding course, geomembrane, clay seam, the veneer of soil laid successively and the vegetation of planting on veneer of soil.
9. sludge of sewage treatment plant dehydration according to claim 3 and landfill integrated device, it is characterized in that: above-mentioned exhaust system is made up of pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020250010 CN201834837U (en) | 2010-06-23 | 2010-06-23 | Sludge dewatering and landfill integrated device of sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020250010 CN201834837U (en) | 2010-06-23 | 2010-06-23 | Sludge dewatering and landfill integrated device of sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201834837U true CN201834837U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020250010 Expired - Fee Related CN201834837U (en) | 2010-06-23 | 2010-06-23 | Sludge dewatering and landfill integrated device of sewage treatment plant |
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|---|---|
| CN (1) | CN201834837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657174A (en) * | 2012-09-07 | 2014-03-26 | 中国石油化工股份有限公司 | Percolation pool for drying water-containing solid waste |
-
2010
- 2010-06-23 CN CN 201020250010 patent/CN201834837U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657174A (en) * | 2012-09-07 | 2014-03-26 | 中国石油化工股份有限公司 | Percolation pool for drying water-containing solid waste |
| CN103657174B (en) * | 2012-09-07 | 2016-03-30 | 中国石油化工股份有限公司 | A kind of continuous filter for the moisture solid waste of mummification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20120623 |