CN204298226U - A kind of system for sludge in-situ stable curing - Google Patents
A kind of system for sludge in-situ stable curing Download PDFInfo
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- CN204298226U CN204298226U CN201420606957.6U CN201420606957U CN204298226U CN 204298226 U CN204298226 U CN 204298226U CN 201420606957 U CN201420606957 U CN 201420606957U CN 204298226 U CN204298226 U CN 204298226U
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- sludge
- connecting rod
- curing
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Abstract
The utility model relates to a kind of system for sludge in-situ stable curing, this system comprises rabbling mechanism, connecting rod, curing agent carrier pipe, excavator, curing agent truck and curing agent delivery pump, described excavator is provided with curing agent control valve and curing agent flowmeter, what described connecting rod was arranged on mixer digs on head connector, described curing agent delivery pump is arranged on curing agent truck, one end of described curing agent carrier pipe is connected with rabbling mechanism by connecting rod, the other end is successively by curing agent control valve, curing agent flow is taken into account curing agent delivery pump and is connected with curing agent truck, described excavator is also provided with high-pressure oil pump.Compared with prior art, the mud that the utility model achieves sludge sump carries out solidification and the stabilisation of mud in position, and operation is simple and feasible, efficiency is high, and secondary pollution is little, and sludge curing effect is good, compression strength is high, reaches the object of the land resource of original sludge sump and the recycling of solidification sludge.
Description
Technical field
The utility model belongs to environmental protection technical field, relates to a kind of system for sludge stabilization solidification, especially relates to a kind of system for sludge in-situ stable curing.
Background technology
Along with universal, the raising of handling rate and the in-depth of degree for the treatment of of sewage treatment facility, the mud generation of Sewage Plant will have larger growth, and the secondary pollution problem caused thus can not be ignored.Therefore, how reasonably to process, disposing sludge, become the problem that Sewage Plant and relevant departments must draw attention.The method of domestic and international Treatment of Sludge and disposal is a lot, generally adopts concentrated, digestion, dehydration, mummification, effectively utilization (mostly being agricultural), landfill and burning etc., or with wherein several Combination of Methods disposal.In the past, because not having comparatively ideal disposal technology, various places adopted Sludge landfill mode substantially.So also create a large amount of mud and fill up hole.
The mud of Sewage Plant refers to the discarded object of dispose of sewage produced solid-state, semisolid and liquid state, containing a large amount of organic matters, heavy metal and pathogenic bacteria and pathogen etc.Due to the characteristic of mud, after mud enters waste pit, if do not added process, after the several years, it keeps original state substantially, can cause serious secondary pollution to environment.The requirement total to Treatment of Sludge is stabilisation, innoxious and minimizing.The stabilisation of mud refers to material noxious pollutant being transformed into low-solubility, hypotoxicity and Hypomobility, to reduce the technology of harmful pollution.The solidification of mud points in mud to add the curing materials that cement is master, is uniformly mixed, thus changes the character of mud, makes it become the process of not flowable or formation solid.It is the mobility being changed pollutant by the method for physics or chemistry that the object of sludge stabilization solidification mainly contains two: one, with the probability of decreasing pollution; Two is the mechanical characteristics strengthening handled object, so that it is utilized in construction.At present, after being shifted by mud for the many employings of stable curing process of mud, then carrying out follow-up operation, often there is the problems such as the promptness of Treatment of Sludge is poor, treatment effeciency is low in this, and shifting in transportation, also may can cause secondary pollution.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of system for sludge in-situ stable curing is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of system for sludge in-situ stable curing, this system comprises rabbling mechanism, connecting rod, curing agent carrier pipe, excavator, curing agent truck and curing agent delivery pump, described excavator is provided with curing agent control valve and curing agent flowmeter, what described connecting rod was arranged on mixer digs on head connector, described curing agent delivery pump is arranged on curing agent truck, one end of described curing agent carrier pipe is connected with rabbling mechanism by connecting rod, the other end is successively by curing agent control valve, curing agent flow is taken into account curing agent delivery pump and is connected with curing agent truck, described excavator is also provided with high-pressure oil pump.
Described connecting rod is hollow cylinder connecting rod, and top is connected with the head connector that digs of excavator, and bottom is connected with rabbling mechanism, and described connecting rod inside is also provided with oil pressure cntrol pipe.
Described rabbling mechanism comprises hydraulic motor, shaft, stirrer paddle and curing agent nozzle, described hydraulic motor is arranged on the bottom of connecting rod by contiguous block, described shaft is a pair, be symmetricly set on the left and right sides of hydraulic motor, described stirrer paddle is evenly laid on shaft vertically, described curing agent nozzle is a pair, is symmetricly set on the left and right sides of contiguous block.
Described stirrer paddle is made up of high duty metal cutter head, is that even angle is laid on shaft by rotational line, and during rotation, mud to be stirred to both sides by inner and promoted.
Described hydraulic motor is connected with high-pressure oil pump by oil pressure cntrol pipe.
Described hydraulic motor is the hydraulic drive motor of a kind of slow-speed of revolution, high pulling torque, both sides shaft.
Described oil pressure cntrol pipe is provided with pressure-regulating valve, and such hydraulic motor effectively can regulate the rotating speed of shaft according to different environment for use.
One end of described curing agent carrier pipe is plugged in connecting rod, and is connected with described curing agent nozzle.
Described curing agent truck is the powder load wagon in bulk of band air compressing induction system.
Described curing agent truck is connected with curing agent carrier pipe, and effectively regulates curing agent feed flow, with the adding proportion of conditioning of mud curing agent by curing agent control valve, curing agent flowmeter.
The rotating speed of described hydraulic motor is 50 ~ 200 revs/min.
By the high-pressure oil pump on excavator, oil pressure is utilized to drive hydraulic motor, rabbling mechanism to be stirred in sludge sump to mud, by curing agent delivery pump, the curing agent inside curing agent truck is delivered to rabbling mechanism, by stirring, curing agent is fully mixed with mud, make the mud pit stable curing filling up mud, carry out recycling treatment.
Processed without mud pit, within 3 ~ 20 day time, due to the effect of curing agent, mud is by generation solidification or stabilization reactions, the compression strength of mud significantly improves, and the mud after solidification may be used for backfill soil or greening soil uses, and clay also can be replaced to be used for the construction materials such as brickmaking.Wherein, curing agent can be commercially available curing agent, the NTM series curing agent etc. that such as Anhui Nai Chi Environmental Protection Technology Co., Ltd produces.
Compared with prior art, the utility model has following characteristics:
1) owing to adopting the combination of excavator and curing agent truck, the mobility of system is good, facilitates the original position stable curing process of different location mud, saves mud haulage time, and improve treatment effeciency, secondary pollution is little;
2) owing to adopting the combination of curing agent delivery pump, curing agent control valve and curing agent flowmeter, according to concrete actual conditions, can effectively regulate the feed flow of curing agent, with the adding proportion of timely conditioning of mud curing agent, the effective utilization to resource can be realized, cut the waste;
3) owing to adopting the hydraulic drive motor of the slow-speed of revolution, high pulling torque, both sides shaft, and pressure-regulating valve is provided with on oil pressure cntrol pipe, the rotating speed of shaft effectively can be regulated according to different environment for use, curing agent is fully mixed with mud, make the mud pit stable curing filling up mud, sludge curing effect is good, and compression strength is high, reaches the object of the land resource of original sludge sump and the recycling of solidification sludge.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of system for sludge in-situ stable curing of the utility model;
Fig. 2 is the rabbling mechanism structural representation of a kind of system for sludge in-situ stable curing of the utility model;
Description of symbols in figure:
1-rabbling mechanism, 2-connecting rod, 3-oil pressure cntrol pipe, 4-excavator, 5-curing agent carrier pipe, 6-curing agent control valve, 7-curing agent flowmeter, 8-curing agent delivery pump, 9-curing agent truck, 10-stirrer paddle, 11-shaft, 12-curing agent nozzle, 13-hydraulic motor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment:
As shown in Figure 1, a kind of system for sludge in-situ stable curing, this system comprises rabbling mechanism 1, connecting rod 2, curing agent carrier pipe 5, excavator 4, curing agent truck 9 and curing agent delivery pump 8, excavator 4 is provided with curing agent control valve 6 and curing agent flowmeter 7, what connecting rod 2 was arranged on mixer 4 digs on head connector, curing agent delivery pump 8 is arranged on curing agent truck 9, one end of curing agent carrier pipe 5 is connected with rabbling mechanism 1 by connecting rod 2, the other end is successively by curing agent control valve 6, curing agent flowmeter 7 and curing agent delivery pump 8 are connected with curing agent truck 9, excavator 4 is also provided with high-pressure oil pump.
Connecting rod 2 is hollow cylinder connecting rod, and top is connected with the head connector that digs of excavator 4, and bottom is connected with rabbling mechanism 1, and connecting rod 2 inside is also provided with oil pressure cntrol pipe 3.
As shown in Figure 2, rabbling mechanism comprises hydraulic motor 13, shaft 11, stirrer paddle 10 and curing agent nozzle 12, hydraulic motor 13 is arranged on the bottom of connecting rod 2 by contiguous block, shaft 11 is a pair, be symmetricly set on the left and right sides of hydraulic motor 13, stirrer paddle 10 is evenly laid on shaft 11 vertically, and curing agent nozzle 12 is a pair, is symmetricly set on the left and right sides of contiguous block.
Stirrer paddle 10 is made up of high duty metal cutter head, is that even angle is laid on shaft 11 by rotational line, and during rotation, mud to be stirred to both sides by inner and promoted.
Hydraulic motor 13 is connected with high-pressure oil pump by oil pressure cntrol pipe 3.
Hydraulic motor 13 is the special hydraulic drive motor of a kind of slow-speed of revolution, high pulling torque, both sides shaft.
Oil pressure cntrol pipe 3 is provided with pressure-regulating valve, and hydraulic motor 13 effectively can regulate the rotating speed of shaft 11 according to different environment for use.
One end of curing agent carrier pipe 5 is plugged in connecting rod 2, and is connected with curing agent nozzle 12.
Curing agent truck 9 is the powder load wagon in bulk of band air compressing induction system.
Curing agent truck 9 is connected with curing agent carrier pipe 5, and effectively regulates curing agent feed flow, with the adding proportion of conditioning of mud curing agent by curing agent control valve 6, curing agent flowmeter 7.
The rotating speed of hydraulic motor 13 is 50 ~ 200 revs/min.
By the high-pressure oil pump on excavator 4, oil pressure is utilized to drive hydraulic motor 13, rabbling mechanism 1 to be stirred in sludge sump to mud, by curing agent delivery pump 8 by the curing agent inside curing agent truck 9, be delivered to rabbling mechanism 1 according to a certain percentage, fully mix with mud by stirring, make the mud pit stable curing filling up mud, carry out recycling treatment.
Processed without mud pit, within 3 ~ 20 day time, due to the effect of curing agent, mud is by generation solidification or stabilization reactions, the compression strength of mud significantly improves, and the mud after solidification may be used for backfill soil or greening soil uses, and clay also can be replaced to be used for the construction materials such as brickmaking.Wherein, curing agent can be commercially available curing agent, the NTM series curing agent etc. that such as Anhui Nai Chi Environmental Protection Technology Co., Ltd produces.
Claims (8)
1. the system for sludge in-situ stable curing, it is characterized in that, this system comprises rabbling mechanism (1), connecting rod (2), curing agent carrier pipe (5), excavator (4), curing agent truck (9) and curing agent delivery pump (8), described excavator (4) is provided with curing agent control valve (6) and curing agent flowmeter (7), what described connecting rod (2) was arranged on mixer (4) digs on head connector, described curing agent delivery pump (8) is arranged on curing agent truck (9), one end of described curing agent carrier pipe (5) is connected with rabbling mechanism (1) by connecting rod (2), the other end is successively by curing agent control valve (6), curing agent flowmeter (7) and curing agent delivery pump (8) are connected with curing agent truck (9), described excavator (4) is also provided with high-pressure oil pump.
2. a kind of system for sludge in-situ stable curing according to claim 1, it is characterized in that, described connecting rod (2) is hollow cylinder connecting rod, top is connected with the head connector that digs of excavator (4), bottom is connected with rabbling mechanism (1), and described connecting rod (2) inside is also provided with oil pressure cntrol pipe (3).
3. a kind of system for sludge in-situ stable curing according to claim 1, it is characterized in that, described rabbling mechanism (1) comprises hydraulic motor (13), shaft (11), stirrer paddle (10) and curing agent nozzle (12), described hydraulic motor (13) is arranged on the bottom of connecting rod (2) by contiguous block, described shaft (11) is a pair, be symmetricly set on the left and right sides of hydraulic motor (13), described stirrer paddle (10) is evenly laid on shaft (11) vertically, described curing agent nozzle (12) is a pair, be symmetricly set on the left and right sides of contiguous block.
4. a kind of system for sludge in-situ stable curing according to claim 3, is characterized in that, described hydraulic motor (13) is connected with high-pressure oil pump by oil pressure cntrol pipe (3).
5. a kind of system for sludge in-situ stable curing according to claim 4, is characterized in that, described oil pressure cntrol pipe (3) is provided with pressure-regulating valve.
6. a kind of system for sludge in-situ stable curing according to claim 3, it is characterized in that, one end of described curing agent carrier pipe (5) is plugged in connecting rod (2), and is connected with described curing agent nozzle (12).
7. a kind of system for sludge in-situ stable curing according to claim 1, is characterized in that, described curing agent truck (9) is the powder load wagon in bulk of band air compressing induction system.
8. a kind of system for sludge in-situ stable curing according to claim 3, is characterized in that, the rotating speed of described hydraulic motor (13) is 50 ~ 200 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606957.6U CN204298226U (en) | 2014-10-20 | 2014-10-20 | A kind of system for sludge in-situ stable curing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606957.6U CN204298226U (en) | 2014-10-20 | 2014-10-20 | A kind of system for sludge in-situ stable curing |
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| Publication Number | Publication Date |
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| CN204298226U true CN204298226U (en) | 2015-04-29 |
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| CN201420606957.6U Expired - Fee Related CN204298226U (en) | 2014-10-20 | 2014-10-20 | A kind of system for sludge in-situ stable curing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628737A (en) * | 2017-10-19 | 2018-01-26 | 中节能大地（杭州）环境修复有限公司 | A kind of method of disposal for filling class sludge |
| CN108086294A (en) * | 2016-11-22 | 2018-05-29 | 中洁惠能科技（北京）有限公司 | A kind of soft base clay solidifying technique of deep layer and system |
| CN109516657A (en) * | 2017-09-18 | 2019-03-26 | 宁波瑞创环保科技有限公司 | A kind of solidification of sludge in-situ and stabilization treatment method |
| CN112010515A (en) * | 2020-06-01 | 2020-12-01 | 中化环境科技工程有限公司 | Rapid method suitable for industrialized remediation of heavy metal-containing leachate polluted river sediment |
-
2014
- 2014-10-20 CN CN201420606957.6U patent/CN204298226U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086294A (en) * | 2016-11-22 | 2018-05-29 | 中洁惠能科技（北京）有限公司 | A kind of soft base clay solidifying technique of deep layer and system |
| CN109516657A (en) * | 2017-09-18 | 2019-03-26 | 宁波瑞创环保科技有限公司 | A kind of solidification of sludge in-situ and stabilization treatment method |
| CN107628737A (en) * | 2017-10-19 | 2018-01-26 | 中节能大地（杭州）环境修复有限公司 | A kind of method of disposal for filling class sludge |
| CN112010515A (en) * | 2020-06-01 | 2020-12-01 | 中化环境科技工程有限公司 | Rapid method suitable for industrialized remediation of heavy metal-containing leachate polluted river sediment |
| CN112010515B (en) * | 2020-06-01 | 2023-01-24 | 中化环境科技工程有限公司 | Rapid method suitable for industrialized remediation of heavy metal-containing leachate polluted river sediment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |