CN204342638U - A kind of sludge concentration desiccation press filteration system - Google Patents
A kind of sludge concentration desiccation press filteration system Download PDFInfo
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- CN204342638U CN204342638U CN201420862650.2U CN201420862650U CN204342638U CN 204342638 U CN204342638 U CN 204342638U CN 201420862650 U CN201420862650 U CN 201420862650U CN 204342638 U CN204342638 U CN 204342638U
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Abstract
The utility model discloses a kind of sludge concentration desiccation press filteration system, primarily of the mud gravity concentration tank connected successively, dewatered sludge fresh feed pump, reaction mixer, folded spiral shell formula sludge dewatering equipment, sludge specific resistance conditioning system, middle transferpump, sludge reaction tank, charging pressure dredge pump and diaphragm type plate-and-frame filter press composition, it is characterized in that: the dosing mouth of described sludge specific resistance conditioning system is connected with amendment chemicals dosing plant by pipeline; Described diaphragm type plate-and-frame filter press is provided with diaphragm type sheet frame, and diaphragm type sheet frame outer wrap has filter cloth, and diaphragm type sheet frame inner chamber is connected with pressurised water tank by pressurization arm, and is provided with pressure regulating device pressurizeing on the house steward between arm and pressurised water tank.Native system is integrated with sludge condensation, mechanical dehydration, resistivity conditioning, solidification conditioning, drying process, and drop to less than 60% by moisture for mud, system has automatic operating, automatic discharging, energy-conservation feature.
Description
Technical field
The utility model relates to a kind of sludge concentration desiccation press filteration system, belongs to environmental technology field.
Background technology
Along with the quantity discharged of urban industry waste water and sanitary sewage is increasing, treatment rate of domestic sewage also improves year by year, the sludge yield of municipal sewage plant also sharply increases, a large amount of excess sludges will discharge in sewage work, the mud of enormous amount needs to do further process, if mud can not get reasonable process, secondary pollution will be caused.According to statistics, the process disposal costs of sewage sludge is higher, in whole construction costs of sewage work, about accounting for five/mono-to half for the treatment of the expense of mud.The composition of sewage sludge is very complicated, except containing except a large amount of moisture, also containing a large amount of useful resources.At present urban sludge treating method is had multiple, generally have landfill, burning and comprehensive utilization, but before recycling, pre-treatment need be carried out to mud, nurse one's health, comprise concentrated, dehydration, dry.Mud after mummification, can apply to land reclamation, building materials utilization etc., and landfill requires that moisture percentage in sewage sludge is less than 60%, and how to reduce the water ratio of mud, this is the vital task of sludge treatment.Existing dewatered sludge technique adopts thermal source or electric energy heating, and energy consumption is larger.Sludge specific resistance is the composite target representing sludge filtration characteristic, its physical significance is: the resistance when mud of unit mass filters under a certain pressure in unit filtration area, sludge specific resistance is larger, and strainability is poorer, reduces sludge specific resistance and improves press filtration effect.
Utility model content
The purpose of this utility model is to provide a kind of sludge concentration desiccation press filteration system, native system is integrated with sludge condensation, mechanical dehydration, resistivity conditioning, solidification conditioning, drying process, drop to less than 60% by moisture for mud, system has automatic operating, automatic discharging, energy-conservation feature.
The purpose of this utility model is achieved through the following technical solutions: primarily of the mud gravity concentration tank connected successively, dewatered sludge fresh feed pump, reaction mixer, folded spiral shell formula sludge dewatering equipment, sludge specific resistance conditioning system, middle transferpump, sludge reaction tank, charging pressure dredge pump and diaphragm type plate-and-frame filter press composition, it is characterized in that: the dosing mouth of described sludge specific resistance conditioning system is connected with amendment chemicals dosing plant by pipeline; Described diaphragm type plate-and-frame filter press is provided with diaphragm type sheet frame, and diaphragm type sheet frame outer wrap has filter cloth, and diaphragm type sheet frame inner chamber is connected with pressurised water tank by pressurization arm, and is provided with pressure regulating device pressurizeing on the house steward between arm and pressurised water tank.
One end that described diaphragm type plate-and-frame filter press has hydraulic efficiency plant is provided with self-control cabinet.
The below of described diaphragm type plate-and-frame filter press is provided with horizontal belt transfer roller, and horizontal belt transfer roller output terminal is provided with inclined belt conveyer.
The dosing mouth of described sludge reaction tank is connected with molysite chemicals dosing plant and solidifying agent throwing device by pipeline.
The principle of work of sludge concentration desiccation diaphragm type filter press system: in mud gravity concentration tank, mud is by after natural subsidence gravity concentration, remove the free water in mud, by dewatered sludge fresh feed pump by mud suction reaction mixer, PAM chemicals dosing plant provides flocculation PAM medicament for reaction mixer, then in folded spiral shell formula sludge dewatering equipment, mechanical dehydration is carried out, filtrate returns treatment tank, and after the sludge dewatering of folded spiral shell formula sludge dewatering equipment, water ratio is about 80% ~ 85%.Sewage treatment plants generally adopts Biochemical method, containing remaining microorganism in a large number in mud, residue microorganism water ratio is higher, need the microorganism structure destroying this part mud, so that dewater further, mud after dehydration enters sludge specific resistance conditioning system, broken wall agent is added by amendment chemicals dosing plant in sludge specific resistance conditioning system, mud is transported in sludge reaction tank by middle transferpump, stirrer is provided with in sludge reaction tank, molysite and solidifying agent is added respectively by molysite chemicals dosing plant and solidifying agent throwing device, solidifying agent is generally unslaked lime etc. and has stronger water-absorbent, unslaked lime can also play disinfection.Finally, mud is sent in diaphragm type plate-and-frame filter press by charging pressure dredge pump, carry out mechanical dehydration respectively, pressurized water secondary extrusion filter cake is squeezed at diaphragm type sheet frame, pressurize mummification operates, diaphragm type sheet frame inner chamber is connected with pressurised water tank by pressurization arm, and pressurization arm and pressurised water tank between house steward on be provided with pressure regulating device, pressurize has operated rear moisture percentage in sewage sludge and has been reduced to less than 60%, meet the follow-up disposal requirement of mud, open automatic discharge unit, mud falls into horizontal belt transfer roller automatically, then by inclined belt conveyer, point is stacked in mud conveying, complete mud drying process.
In sum, the beneficial effects of the utility model are:
(1), native system is integrated with sludge condensation, mechanical dehydration, resistivity is nursed one's health, solidification is nursed one's health, drying process, and drop to less than 60% by moisture for mud, system has automatic operating, automatic discharging, energy-conservation feature;
(2), in mud containing remaining microorganism in a large number, residue microorganism water ratio is higher, needs the microorganism structure destroying this part mud, so that dewater further;
(3), by molysite chemicals dosing plant and solidifying agent throwing device add molysite and solidifying agent respectively, solidifying agent is generally unslaked lime etc. and has stronger water-absorbent, and unslaked lime can also play disinfection;
(4), diaphragm type plate-and-frame filter press carry out respectively mechanical dehydration, diaphragm type sheet frame squeeze into pressurized water secondary extrusion filter cake, pressurize mummification operation, pressurize has operated rear moisture percentage in sewage sludge and has been reduced to less than 60%, meets the follow-up disposal requirement of mud.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The title marked in accompanying drawing: 1-mud gravity concentration tank; 2-dewatered sludge fresh feed pump; 3-reaction mixer; 4-PAM chemicals dosing plant; 5-folded spiral shell formula sludge dewatering equipment; 6-amendment chemicals dosing plant; 7-sludge specific resistance conditioning system; 8-middle transferpump; 9-sludge reaction tank; 10-molysite chemicals dosing plant; 11-solidifying agent throwing device; 12-charging pressure dredge pump; 13-pressurised water tank; 14-pressure regulating device; 15-pressurization arm; 16-filter cloth; 17-automatic discharge unit; 18-self-control cabinet; 19-scram button; 20-drip tray; 21-diaphragm type plate-and-frame filter press; 22-diaphragm type sheet frame; 23-horizontal belt transfer roller; 24-inclined belt conveyer.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment: as shown in Figure 1, the utility model, primarily of the mud gravity concentration tank (1) connected successively, dewatered sludge fresh feed pump (2), reaction mixer (3), folded spiral shell formula sludge dewatering equipment (5), sludge specific resistance conditioning system (7), middle transferpump (8), sludge reaction tank (9), charging pressure dredge pump (12) and diaphragm type plate-and-frame filter press (21) composition, is characterized in that: the dosing mouth of described sludge specific resistance conditioning system (7) is connected with amendment chemicals dosing plant (6) by pipeline; Described diaphragm type plate-and-frame filter press (21) is provided with diaphragm type sheet frame (22), diaphragm type sheet frame (22) outer wrap has filter cloth (16), diaphragm type sheet frame (22) inner chamber by pressurization arm (15) be connected with pressurised water tank (13), and pressurize arm (15) and pressurised water tank (13) between house steward on be provided with pressure regulating device (14).
One end that described diaphragm type plate-and-frame filter press (21) has hydraulic efficiency plant is provided with self-control cabinet (18).
The below of described diaphragm type plate-and-frame filter press (21) is provided with horizontal belt transfer roller (23), and horizontal belt transfer roller (23) output terminal is provided with inclined belt conveyer (24).
The dosing mouth of described sludge reaction tank (9) is connected with molysite chemicals dosing plant (10) and solidifying agent throwing device (11) by pipeline.
During the work of sludge concentration desiccation diaphragm type filter press system cloud gray model: mud gravity concentration tank (1) interior mud is by after natural subsidence gravity concentration, remove the free water in mud, by dewatered sludge fresh feed pump (2) by mud suction reaction mixer (3), PAM chemicals dosing plant (4) provides flocculation PAM medicament for reaction mixer (3), then in folded spiral shell formula sludge dewatering equipment (5), mechanical dehydration is carried out, filtrate returns treatment tank, and after folded spiral shell formula sludge dewatering equipment (5) sludge dewatering, water ratio is about 80% ~ 85%.Sewage treatment plants generally adopts Biochemical method, containing remaining microorganism in a large number in mud, residue microorganism water ratio is higher, need the microorganism structure destroying this part mud, so that dewater further, mud after dehydration enters sludge specific resistance conditioning system (7), broken wall agent is added by amendment chemicals dosing plant (6) in sludge specific resistance conditioning system (7), mud is transported in sludge reaction tank (9) by middle transferpump (8), sludge reaction tank is provided with stirrer in (9), molysite and solidifying agent is added respectively by molysite chemicals dosing plant (10) and solidifying agent throwing device (11), solidifying agent is generally unslaked lime etc. and has stronger water-absorbent, unslaked lime can also play disinfection.Finally, mud is sent in diaphragm type plate-and-frame filter press (21) by charging pressure dredge pump (12), carry out mechanical dehydration respectively, pressurized water secondary extrusion filter cake is squeezed at diaphragm type sheet frame (22), pressurize mummification operates, diaphragm type sheet frame (22) inner chamber is connected with pressurised water tank (13) by pressurization arm (15), and pressurization arm (15) and pressurised water tank (13) between house steward on be provided with pressure regulating device (14), pressurize has operated rear moisture percentage in sewage sludge and has been reduced to less than 60%, meet the follow-up disposal requirement of mud, open automatic discharge unit (17), mud falls into horizontal belt transfer roller (23) automatically, then by inclined belt conveyer (24), point is stacked in mud conveying, complete mud drying process.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (4)
1. a sludge concentration desiccation press filteration system, is characterized in that: primarily of the mud gravity concentration tank (1) connected successively, dewatered sludge fresh feed pump (2), reaction mixer (3), folded spiral shell formula sludge dewatering equipment (5), sludge specific resistance conditioning system (7), middle transferpump (8), sludge reaction tank (9), charging pressure dredge pump (12) and diaphragm type plate-and-frame filter press (21) composition; The dosing mouth of described sludge specific resistance conditioning system (7) is connected with amendment chemicals dosing plant (6) by pipeline; Described diaphragm type plate-and-frame filter press (21) is provided with diaphragm type sheet frame (22), diaphragm type sheet frame (22) outer wrap has filter cloth (16), diaphragm type sheet frame (22) inner chamber by pressurization arm (15) be connected with pressurised water tank (13), and pressurize arm (15) and pressurised water tank (13) between house steward on be provided with pressure regulating device (14).
2. a kind of sludge concentration desiccation press filteration system as claimed in claim 1, is characterized in that: one end that described diaphragm type plate-and-frame filter press (21) has hydraulic efficiency plant is provided with self-control cabinet (18).
3. a kind of sludge concentration desiccation press filteration system as claimed in claim 1, it is characterized in that: the below of described diaphragm type plate-and-frame filter press (21) is provided with horizontal belt transfer roller (23), and horizontal belt transfer roller (23) output terminal is provided with inclined belt conveyer (24).
4. a kind of sludge concentration desiccation press filteration system as claimed in claim 1, is characterized in that: the dosing mouth of described sludge reaction tank (9) is connected with molysite chemicals dosing plant (10) and solidifying agent throwing device (11) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862650.2U CN204342638U (en) | 2014-12-31 | 2014-12-31 | A kind of sludge concentration desiccation press filteration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862650.2U CN204342638U (en) | 2014-12-31 | 2014-12-31 | A kind of sludge concentration desiccation press filteration system |
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| CN204342638U true CN204342638U (en) | 2015-05-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529128A (en) * | 2014-12-31 | 2015-04-22 | 成都绿源新创环保科技有限公司 | Sludge concentration, desiccation and filter pressing system |
| CN106977069A (en) * | 2017-04-18 | 2017-07-25 | 江苏明轩环保科技有限公司 | A kind of continuous high pressure deep dehydration system for sludge |
| CN114873895A (en) * | 2022-05-18 | 2022-08-09 | 上海申耀环保工程有限公司 | Water works mud sediment decrement and resourceful treatment system |
-
2014
- 2014-12-31 CN CN201420862650.2U patent/CN204342638U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529128A (en) * | 2014-12-31 | 2015-04-22 | 成都绿源新创环保科技有限公司 | Sludge concentration, desiccation and filter pressing system |
| CN106977069A (en) * | 2017-04-18 | 2017-07-25 | 江苏明轩环保科技有限公司 | A kind of continuous high pressure deep dehydration system for sludge |
| CN114873895A (en) * | 2022-05-18 | 2022-08-09 | 上海申耀环保工程有限公司 | Water works mud sediment decrement and resourceful treatment system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mao Jiegao Inventor after: Hou Xiaoge Inventor before: Zhong Chunhong Inventor before: Zheng Hengli |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151228 Address after: 518000 B-512 room, innovation and Technology Plaza, Futian District, Shenzhen, Guangdong Patentee after: Shenzhen 3S Technology Co., Ltd. Address before: A Street South Chengdu Dayuan high tech Zone of Sichuan province 610000 City 1 floor No. 50 Patentee before: CHENGDU LYUYUAN XINCHUANG ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. |