CN204981533U - Mud explains dehydration mummification system of taking care of - Google Patents

Mud explains dehydration mummification system of taking care of Download PDF

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Publication number
CN204981533U
CN204981533U CN201520744463.9U CN201520744463U CN204981533U CN 204981533 U CN204981533 U CN 204981533U CN 201520744463 U CN201520744463 U CN 201520744463U CN 204981533 U CN204981533 U CN 204981533U
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China
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mud
filter press
quenching
sludge
diaphragm type
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CN201520744463.9U
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Chinese (zh)
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陈刚
陈代高
肖兵
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Sichuan Yikang Environmental Protection Technology Co Ltd
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Sichuan Yikang Environmental Protection Technology Co Ltd
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Abstract

The utility model discloses a mud explains dehydration mummification system of taking care of is explaind device, chemical quenching and tempering device, force (forcing) pump and high -pressure diaphragm type filter press and is constituteed by the concentrated pond of mud high efficiency, delivery pump, the mud vibration that connects gradually, its characterized in that: the medicine mouth that adds of chemistry quenching and tempering device connects that the feeder apparatus is thrown in the broken wall agent and the feeder apparatus is thrown to the curing agent to be provided with the mixer in chemical quenching and tempering device, high pressure diaphragm type filter press's the ni kou that advances is provided with mud and preheats the mouth, and mud preheats and mouthful is connected with steam heating device through the pipeline, high pressure diaphragm type filter press's washing interface passes through the pipeline and is connected with the high pressure cleaning device. The utility model discloses vibrate to the microorganism in the mud explain, chemical secondary explains and quenching and tempering to adding the broken wall agent through mud chemistry quenching and tempering device, reducing sludge treatment anaerobic digestion and mummification time after explaiing, the mud organic matter is released, and high -pressure diaphragm type filter press dewaters mud fast.

Description

A kind of sludge disintegration conditioning dehydration and drying system
Technical field
The utility model relates to a kind of sludge disintegration conditioning dehydration and drying system, belongs to technical field of sludge disposal.
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, carry out cracking conditioning etc., comprise concentrated, dehydration, dry.In the mud gravity concentration tank of sewage work, mud is by after natural subsidence gravity concentration, remove the free water in mud, mud needs to carry out decrement disposal, containing microorganism in mud, anaerobic digestion time is a very long process, and acidication speed is very slow, and therefore mud needs to carry out cracking and modifier treatment, accelerate mud organic substance release, be conducive to reducing moisture percentage in sewage sludge further.
Utility model content
The purpose of this utility model is to provide a kind of sludge disintegration to nurse one's health dehydration and drying system, carry out for the microorganism in mud that vibration cracks, chemical secondary cracks with modified, and add broken wall agent by sludge chemical modifying device, crack the anaerobic digestion of rear minimizing sludge treatment and drying time, mud organic substance is released, and mud dewaters by autoclave diaphragm formula plate-and-frame filter press fast.
The purpose of this utility model is achieved through the following technical solutions: the utility model is made up of the mud efficient concentration pond connected successively, transferpump, sludge vibrating breaking device, chemical conditioning device, force (forcing) pump and autoclave diaphragm formula plate-and-frame filter press; It is characterized in that: the dosing mouth of described chemical conditioning device connects broken wall agent throwing device and solidifying agent throwing device, and is provided with stirrer in chemical conditioning device; The mud inlet of described autoclave diaphragm formula plate-and-frame filter press is provided with mud preheating mouth, and mud preheating mouth is connected with steam heater by pipeline; The cleaning interface of described autoclave diaphragm formula plate-and-frame filter press is connected with high-pressure cleaning device by pipeline.
Strainer is provided with between described mud efficient concentration pond and transferpump.
Described autoclave diaphragm formula filter press motor spindle is provided with horizontal belt transfer roller.
Utility model works principle: after the mud of sewage work is concentrated by mud efficient concentration pond, to be circulated the high density granular material added by recycle pump, accelerate to remove the free water in mud, mud needs to carry out decrement disposal, containing microorganism in mud, anaerobic digestion time is a very long process, acidication speed is very slow, 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, therefore mud needs to carry out cracking and modifier treatment, sludge vibrating breaking device makes sludge microbe emanate, the structure of microorganism cells in mud is destroyed by mechanical force, cell content is released, thus significantly improve the content of protein in mud, carrying out fast of facilitation of hydrolysis, there is discharge section filtrate.Mud after dehydration enters chemical conditioning device, first, broken wall agent is added by broken wall agent throwing device in chemical conditioning device, then solidifying agent is added by solidifying agent throwing device, stirrer is provided with in chemical conditioning device, solidifying agent is generally unslaked lime, molysite etc. and has stronger water-absorbent, and unslaked lime can also play disinfection.Finally, mud is sent in autoclave diaphragm formula plate-and-frame filter press by force (forcing) pump, mud is heated by steam heater, carry out mechanical dehydration respectively, pressurized air secondary extrusion filter cake is squeezed at diaphragm type sheet frame, pressurize mummification operates, diaphragm type sheet frame inner chamber is connected with air compressor machine by air arm, and house steward between air arm and air compressor machine is 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 pulling plate unloading device, by dumping device, diaphragm type sheet frame is pulled open successively, mud falls into horizontal belt transfer roller automatically, then by inclined belt conveyer, point is stacked in mud conveying, complete mud drying process, according to circumstances high-pressure cleaning device is started after unsnatching mud, cleaning filter cloth.
In sum, the beneficial effects of the utility model are: carry out for the microorganism in mud that vibration cracks, chemical secondary cracks with modified, need containing a large amount of residue microorganism the microorganism structure destroying this part mud in mud, so that dewater further, therefore mud needs to carry out cracking and modifier treatment, sludge vibrating breaking device makes sludge microbe emanate, the structure of microorganism cells in mud is destroyed by mechanical force, cell content is released, thus significantly improve the content of protein in mud, carrying out fast of facilitation of hydrolysis.And add broken wall agent by sludge chemical modifying device, crack the anaerobic digestion of rear minimizing sludge treatment and drying time, mud organic substance is released, and mud dewaters by autoclave diaphragm formula plate-and-frame filter press fast.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The title marked in accompanying drawing: 1-mud efficient concentration pond; 2-recycle pump; 3-strainer; 4-transferpump; 5-vibration screen; 6-leakage fluid dram; 7-sludge vibrating breaking device; 8-chemical conditioning device; 9-stirrer; 10-broken wall agent throwing device; 11-solidifying agent throwing device; 12-force (forcing) pump; 13-air compressor machine; 14-regulator; 15-air arm; 16-filter cloth; 17-automatic pulling plate unloading device; 18-housing; 19-mud preheating mouth; 20-drip tray; 21-autoclave diaphragm formula plate-and-frame filter press; 22-diaphragm type sheet frame; 23-horizontal belt transfer roller; 24-inclined belt conveyer; 25-steam heater; 26-high-pressure cleaning device.
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 is made up of the mud efficient concentration pond (1) connected successively, transferpump (4), sludge vibrating breaking device (7), chemical conditioning device (8), force (forcing) pump (12) and autoclave diaphragm formula plate-and-frame filter press (21); It is characterized in that: the dosing mouth of described chemical conditioning device (8) connects broken wall agent throwing device (10) and solidifying agent throwing device (11), and is provided with stirrer (9) in chemical conditioning device (8); The mud inlet of described autoclave diaphragm formula plate-and-frame filter press (21) is provided with mud preheating mouth (19), and mud preheating mouth (19) is connected with steam heater (25) by pipeline; The cleaning interface of described autoclave diaphragm formula plate-and-frame filter press (21) is connected with high-pressure cleaning device (26) by pipeline.
Strainer (3) is provided with between described mud efficient concentration pond (1) and transferpump (4).
Described autoclave diaphragm formula plate-and-frame filter press (21) bottom is provided with horizontal belt transfer roller (23).
During the utility model operation work: after the mud of sewage work is concentrated by mud efficient concentration pond (1), to be circulated the high density granular material added by recycle pump (2), accelerate to remove the free water in mud, mud needs to carry out decrement disposal, containing microorganism in mud, anaerobic digestion time is a very long process, acidication speed is very slow, 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, therefore mud needs to carry out cracking and modifier treatment, sludge vibrating breaking device (7) makes sludge microbe emanate, the structure of microorganism cells in mud is destroyed by mechanical force, cell content is released, thus significantly improve the content of protein in mud, carrying out fast of facilitation of hydrolysis, there is discharge section filtrate.Mud after dehydration enters chemical conditioning device (8), first, broken wall agent is added by broken wall agent throwing device (10) in chemical conditioning device (8), then solidifying agent is added by solidifying agent throwing device (11), stirrer (9) is provided with in chemical conditioning device (8), solidifying agent is generally unslaked lime, molysite etc. and has stronger water-absorbent, and unslaked lime can also play disinfection.Finally, mud is sent in autoclave diaphragm formula plate-and-frame filter press (21) by force (forcing) pump (12), by steam heater (25) heating mud, carry out mechanical dehydration respectively, pressurized air 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 air compressor machine (13) by air arm (15), and house steward between air arm (15) and air compressor machine (13) is 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 pulling plate unloading device (17), by dumping device, diaphragm type sheet frame (22) is pulled open successively, 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, high-pressure cleaning device (26) is according to circumstances started after unsnatching mud, cleaning filter cloth (16).
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 (3)

1. a sludge disintegration conditioning dehydration and drying system, is made up of the mud efficient concentration pond (1) connected successively, transferpump (4), sludge vibrating breaking device (7), chemical conditioning device (8), force (forcing) pump (12) and autoclave diaphragm formula plate-and-frame filter press (21); It is characterized in that: the dosing mouth of described chemical conditioning device (8) connects broken wall agent throwing device (10) and solidifying agent throwing device (11), and is provided with stirrer (9) in chemical conditioning device (8); The mud inlet of described autoclave diaphragm formula plate-and-frame filter press (21) is provided with mud preheating mouth (19), and mud preheating mouth (19) is connected with steam heater (25) by pipeline; The cleaning interface of described autoclave diaphragm formula plate-and-frame filter press (21) is connected with high-pressure cleaning device (26) by pipeline.
2. a kind of sludge disintegration conditioning dehydration and drying system according to claim 1, is characterized in that: be provided with strainer (3) between described mud efficient concentration pond (1) and transferpump (4).
3. a kind of sludge disintegration conditioning dehydration and drying system according to claim 1, is characterized in that: described autoclave diaphragm formula plate-and-frame filter press (21) bottom is provided with horizontal belt transfer roller (23).
CN201520744463.9U 2015-09-24 2015-09-24 Mud explains dehydration mummification system of taking care of Active CN204981533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520744463.9U CN204981533U (en) 2015-09-24 2015-09-24 Mud explains dehydration mummification system of taking care of

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Application Number Priority Date Filing Date Title
CN201520744463.9U CN204981533U (en) 2015-09-24 2015-09-24 Mud explains dehydration mummification system of taking care of

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Publication Number Publication Date
CN204981533U true CN204981533U (en) 2016-01-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN107721107A (en) * 2017-12-04 2018-02-23 祥达建设有限公司 One kind is used for municipal sludge treatment equipment and method
CN114307283A (en) * 2022-01-10 2022-04-12 张日养 Low-temperature filter pressing drying method and device for filter press

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN107721107A (en) * 2017-12-04 2018-02-23 祥达建设有限公司 One kind is used for municipal sludge treatment equipment and method
CN114307283A (en) * 2022-01-10 2022-04-12 张日养 Low-temperature filter pressing drying method and device for filter press

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