CN202936294U - Novel sludge treatment equipment - Google Patents
Novel sludge treatment equipment Download PDFInfo
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- CN202936294U CN202936294U CN 201220587995 CN201220587995U CN202936294U CN 202936294 U CN202936294 U CN 202936294U CN 201220587995 CN201220587995 CN 201220587995 CN 201220587995 U CN201220587995 U CN 201220587995U CN 202936294 U CN202936294 U CN 202936294U
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- sludge
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- sludge treatment
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Abstract
The utility model discloses novel sludge treatment equipment and is characterized in that the equipment comprises a sludge thickener, conditioning equipment and pressure filtration equipment, wherein the sludge thickener is connected with the conditioning equipment through a sludge pipeline; and the conditioning equipment is connected with the pressure filtration equipment through a sludge screw pump and comprises a chemical conditioning device, an ozone conditioning device, an organic agent conditioning device and a supernatant fluid adjusting device. The novel sludge treatment equipment has the advantages as follows: after sludge is conditioned through the three measures of chemical conditioning, ozone conditioning and organic agent conditioning, the dehydration property of the municipal sludge can be effectively improved, the moisture content of the conditioned sludge can be reduced to less than 50% and reduced by more than 60%; and the treated sludge is sterile and odorless and is greater than 90% in sensitive heavy metal solidification rate; and the equipment is simple in structure, convenient to operate, lower in cost, and convenient to popularize and apply on a large scale.
Description
Technical field
The utility model relates to sludge treatment device, is specifically related to a kind of sludge treatment device that produces for treating processess such as chemical engineering sewage or sanitary sewages.
Background technology
Along with expanding economy, the continuous progress of science and technology, wastewater treatment industry has in recent years obtained development fast, sewage disposal can ability constantly strengthen, but the consequent is increasing sharply of sludge yield, and in prior art, the approach of sludge treatment comprises that landfill after soil utilization, concentrated anaerobic digestion, burning disposal, water body dissolve etc., but most of mud does not obtain appropriate processing, and it is more and more serious that mud is arbitrarily stacked the secondary pollution that causes.
In prior art, the main drawback of sludge treatment technique is as follows, 1) domestic anaerobic digestion techniques is still immature, has problems more; 2) the burning cost is higher, and burns air is caused great pollution; Therefore, a kind of new equipment of exigence solves above-mentioned technical problem.
Summary of the invention
The utility model provides a kind of simple in structure, easy to operate, lower-cost novel sludge treatment device just for the technical problem that exists in prior art.
To achieve these goals, the technical solution of the utility model is as follows, a kind of novel sludge treatment device, it is characterized in that, described equipment comprises sludge thickener, conditioning device, filtering equipment, described sludge thickener connects conditioning device by sludge pipe, and conditioning device is connected with filtering equipment by the mud spiral pump, and described conditioning device comprises chemical conditioning device, ozone conditioning system, organic medicament conditioning system and supernatant liquor setting device.
As a kind of improvement of the present utility model, described ozone conditioning system comprises ozone generation system, ozone equalizing tank and ozone tracheae, and described ozone generation system is connected with the ozone equalizing tank by the ozone tracheae.The ozone conditioning system adopts ozone that mud is nursed one's health, its effect is that ozonization is in cell walls and cytolemma, make the impaired dysbolism that causes of its constituent, then ozone continues infiltration, penetrate film and destroy lipoprotein and lipopolysaccharides in film, change the permeability of cell, cause cytolysis, death, simultaneously the ozone macromolecular substance that is not easy to be hydrolyzed in can oxidized sludge.Under the comprehensive action of above-mentioned two kinds of reactions, make mud decrement and improve its dewatering.
As a kind of improvement of the present utility model, be provided with the high efficient gas and liquid mixing pump between chemical conditioning device and ozone setting device.
As a kind of improvement of the present utility model, described ozone generation system comprises ozonizer, PSA oxygenerator, cooling driers and air compressor machine, and described ozonizer connects the PSA oxygenerator by pipeline, and the PSA oxygenerator connects cooling driers and air compressor machine by magnetic valve.Ozone generation system is mainly to originate for sludge treatment provides ozone, guarantees the normal reaction of ozone conditioning.
As a kind of improvement of the present utility model, described chemical conditioning device comprises chemical conditioning pond, chemical amendment chemicals dosing plant, and described chemicals dosing plant is connected with the chemical conditioning pond by chemical feed pipe.The chemicals dosing plant the inside uses chemical floc that mud is nursed one's health, and can effectively improve the mechanical property of mud, makes the mud flco closely knit, proportion is larger, has improved simultaneously the mud granule structure, and the skeleton of porous web form is provided for mud, increase the intensity of flco, improve dewatering.
As a kind of improvement of the present utility model, described organic medicament conditioning system comprises organic amendment chemicals dosing plant and organic medicament conditioner, and described organic amendment chemicals dosing plant is connected with the medicament conditioner by organic amendment chemical feed pipe.Adopt organic floculant that mud is nursed one's health, its long-chain can form " bridge formation " effect between the mud flco, thereby promotes the flco of mud granule to increase the raising dewatering.
As a kind of improvement of the present utility model, described filtering equipment is plate-and-frame filter press, and mud is through filter press
Enter resources apparatus after the machine press filtration.
With respect to prior art, advantage of the present utility model is as follows, after by chemical conditioning, ozone conditioning, three kinds of means of organic medicament conditioning, mud being nursed one's health, can effectively improve the dewatering of municipal sludge, after conditioning, its water ratio can drop to below 50%, and decrement is more than 60%; Mud after processing is aseptic, odorless, and responsive heavy metals immobilization rate is greater than 90%; Simultaneously efficient recovery the organic matter in mud, after press filtration, sludge calorific value is high; After press filtration, lateral shear intensity is greater than 25kN/m
2After press filtration the mud safe disposal is easy, and the selection approach is many, but landfill, brickmaking, burning, multifuel combustion, resource utilization, and aforesaid device is simple in structure, easy to operate, cost is lower, is convenient to large-scale promotion and implements.
Description of drawings
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the ozone generation system structural representation;
in figure: 1 is sludge thickener, 2 are the chemical conditioning pond, 3 is the chemical amendment chemicals dosing plant, 4 is the high efficient gas and liquid mixing pump, 5 is the ozone conditioner, 6 is ozone generation system, 7 is organic amendment chemicals dosing plant, 8 is organic medicament conditioner, 9 is the mud spiral pump, 10 is half frame pressure filter, 11 is resources apparatus, 12 is the supernatant liquor equalizing tank, 13 is sludge pipe, 14 is the chemical amendment chemical feed pipe, 15 is the ozone tracheae, 16 is organic amendment chemical feed pipe, 17 is the supernatant liquor return line, 18 is ozonizer, 19 is the PSA oxygenerator, 20 is cooling driers, 21 is air compressor machine, 22 is magnetic valve.
Embodiment
In order to deepen that understanding and cognition of the present utility model is made detailed explanation and introduction below in conjunction with accompanying drawing to the utility model.
Embodiment 1,Referring to Fig. 1, a kind of novel sludge treatment device, described equipment comprises sludge thickener 1, conditioning device, filtering equipment, described sludge thickener connects conditioning device by sludge pipe 13, and conditioning device is connected with filtering equipment by mud spiral pump 9, and described conditioning device comprises in chemical conditioning device, ozone conditioning system, medicament conditioning system and supernatant liquor setting device.
Embodiment 2,Referring to Fig. 1, as a kind of improvement of the present utility model, described ozone conditioning system comprises ozone generation system 6, ozone equalizing tank 5 and ozone tracheae 15, and described ozone generation system 6 is connected with ozone equalizing tank 5 by ozone tracheae 15.The ozone conditioning system adopts ozone that mud is nursed one's health, its effect is that ozonization is in cell walls and cytolemma, make the impaired dysbolism that causes of its constituent, then ozone continues infiltration, penetrate film and destroy lipoprotein and lipopolysaccharides in film, change the permeability of cell, cause cytolysis, death, simultaneously the ozone macromolecular substance that is not easy to be hydrolyzed in can oxidized sludge.Under the comprehensive action of above-mentioned two kinds of reactions, make mud decrement and improve its dewatering.All the other structures and advantage and embodiment 1 are identical.
Embodiment 3,As a kind of improvement of the present utility model, be provided with high efficient gas and liquid mixing pump 4 between chemical conditioning device and ozone setting device.Described chemical conditioning device comprises chemical conditioning pond 2, chemical amendment chemicals dosing plant 3, and described chemicals dosing plant 3 is connected with chemical conditioning pond 2 by chemical feed pipe 14.Chemicals dosing plant 3 the insides use chemical floc that mud is nursed one's health, and can effectively improve the mechanical property of mud, make the mud flco closely knit, proportion is larger, has improved simultaneously the mud granule structure, and the skeleton of porous web form is provided for mud, increase the intensity of flco, improve dewatering.All the other structures and advantage and embodiment 1 are identical.
Embodiment 4,Referring to Fig. 2, as a kind of improvement of the present utility model, described ozone generation system comprises ozonizer 18, PSA oxygenerator 19, cooling driers 20 and air compressor machine 21, described ozonizer 18 connects PSA oxygenerator 19 by pipeline, and the PSA oxygenerator connects cooling driers 20 and air compressor machine 21 by magnetic valve 22.Ozone generation system is mainly to originate for sludge treatment provides ozone, guarantees the normal reaction of ozone conditioning.All the other structures and advantage and embodiment 1 are identical.
Embodiment 5,As a kind of improvement of the present utility model, described medicament conditioning system comprises organic amendment chemicals dosing plant 7 and medicament conditioner 8, and described organic amendment chemicals dosing plant 7 is connected with medicament conditioner 8 by organic amendment chemical feed pipe 16.Adopt organic floculant that mud is nursed one's health, its long-chain can form " bridge formation " effect between the mud flco, thereby promotes the flco of mud granule to increase the raising dewatering.All the other structures and advantage and embodiment 1 are identical.
The utility model can also be combined to form new embodiment with at least one and the embodiment 1 in embodiment 2,3,4,5 described technical characterictics.
whole sludge handling process is, pending mud enters chemical conditioning pond 2 from sludge thickener 1 through sludge pipe 13, chemical amendment enters chemical conditioning pond 2 by chemical amendment chemical feed pipe 14 after chemical amendment chemicals dosing plant configuration, mud carries out chemical conditioning at this, then enter high efficient gas and liquid mixing pump 4, the ozone that ozone generation system 6 produces enters high efficient gas and liquid mixing pump 4 by ozone tracheae 15, fully contact with mud, enter ozone conditioner 5 after hybrid reaction, pass through sludge pipe 13 after this ozone is to the conditioning of mud continuous action, enter organic medicament conditioner 8, organic conditioning medicament liquid after organic drug dosing device 7 configurations enters organic medicament conditioner 8 by organic amendment chemical feed pipe 16, mud after conditioning enters plate-and-frame filter press 10 by spiral pump 9 and carries out press filtration, enter resources apparatus 11 after the dehydration decrement.Wherein conditioner 2,5,8 supernatant liquor enter supernatant liquor equalizing tank 12 by supernatant liquor return line 17.
Need to prove, above-described embodiment is only preferred embodiment of the present utility model, is not used for limiting protection domain of the present utility model, and protection domain of the present utility model is as the criterion with claims.
Claims (7)
1. novel sludge treatment device, it is characterized in that, described equipment comprises sludge thickener, conditioning device, filtering equipment, described sludge thickener connects conditioning device by sludge pipe, and conditioning device is connected with filtering equipment by the mud spiral pump, and described conditioning device comprises chemical conditioning device, ozone conditioning system, organic medicament conditioning system and supernatant liquor setting device.
2. sludge treatment device according to claim 1, is characterized in that, described ozone conditioning system comprises ozone generation system, ozone equalizing tank and ozone tracheae, and described ozone generation system is connected with the ozone equalizing tank by the ozone tracheae.
3. sludge treatment device according to claim 1 and 2, is characterized in that, is provided with the high efficient gas and liquid mixing pump between chemical conditioning device and ozone setting device.
4. sludge treatment device according to claim 2, it is characterized in that, described ozone generation system comprises ozonizer, PSA oxygenerator, cooling driers and air compressor machine, and described ozonizer connects the PSA oxygenerator by pipeline, and the PSA oxygenerator connects cooling driers and air compressor machine by magnetic valve.
5. sludge treatment device according to claim 1 and 2, is characterized in that, described chemical conditioning device comprises chemical conditioning pond, chemical amendment chemicals dosing plant, and described chemicals dosing plant is connected with the chemical conditioning pond by chemical feed pipe.
6. sludge treatment device according to claim 1 and 2, it is characterized in that, described medicament conditioning system comprises organic amendment chemicals dosing plant and organic medicament conditioner, and described organic amendment chemicals dosing plant is connected with the medicament conditioner by organic amendment chemical feed pipe.
7. sludge treatment device according to claim 1 and 2, is characterized in that, described filtering equipment is plate-and-frame filter press, and mud enters resources apparatus after the plate-and-frame filter press press filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587995 CN202936294U (en) | 2012-11-09 | 2012-11-09 | Novel sludge treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220587995 CN202936294U (en) | 2012-11-09 | 2012-11-09 | Novel sludge treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN202936294U true CN202936294U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220587995 Expired - Fee Related CN202936294U (en) | 2012-11-09 | 2012-11-09 | Novel sludge treatment equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496837A (en) * | 2013-10-21 | 2014-01-08 | 程中和 | Oily sludge dehydration processing equipment and method thereof |
| CN109020106A (en) * | 2018-10-25 | 2018-12-18 | 平顶山华兴浮选工程技术服务有限公司 | A kind of novel mud waste water processing system and method |
| CN109399887A (en) * | 2018-12-07 | 2019-03-01 | 中国矿业大学(北京) | A kind of steel rolling pickling waste water sludge recycling processing method |
| CN113354221A (en) * | 2021-05-19 | 2021-09-07 | 辽宁北方环境保护有限公司 | Vehicle-mounted small-scale sludge emergency treatment method and treatment device |
-
2012
- 2012-11-09 CN CN 201220587995 patent/CN202936294U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496837A (en) * | 2013-10-21 | 2014-01-08 | 程中和 | Oily sludge dehydration processing equipment and method thereof |
| CN109020106A (en) * | 2018-10-25 | 2018-12-18 | 平顶山华兴浮选工程技术服务有限公司 | A kind of novel mud waste water processing system and method |
| CN109399887A (en) * | 2018-12-07 | 2019-03-01 | 中国矿业大学(北京) | A kind of steel rolling pickling waste water sludge recycling processing method |
| CN113354221A (en) * | 2021-05-19 | 2021-09-07 | 辽宁北方环境保护有限公司 | Vehicle-mounted small-scale sludge emergency treatment method and treatment device |
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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: 20130515 Termination date: 20191109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |