CN102320080A - Deep dewatering, solidifying and brick making device for municipal domestic sludge and building pile sludge and processing method thereof - Google Patents
Deep dewatering, solidifying and brick making device for municipal domestic sludge and building pile sludge and processing method thereof Download PDFInfo
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- CN102320080A CN102320080A CN201110164777A CN201110164777A CN102320080A CN 102320080 A CN102320080 A CN 102320080A CN 201110164777 A CN201110164777 A CN 201110164777A CN 201110164777 A CN201110164777 A CN 201110164777A CN 102320080 A CN102320080 A CN 102320080A
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Abstract
The invention relates to a deep dewatering, solidifying and brick making device for municipal domestic sludge and building pile sludge and a processing method thereof. The device successively comprises a quick lime conveyor, a stirring tank, a mud delivery pump, a filter press, a mud cake conveyer device, a mud cake stirrer, a mud cake stirring material conveyor, a brick press and a green brick conveyer device, wherein the discharge hole of the quick lime conveyor is connected with the feeding hole of the stirring tank; the input hole of the mud delivery pump is connected with the discharging hole of the stirring tank; the output hole of the mud delivery pump is connected with the feeding hole of the filter press; the feeding end of the mud cake conveyer device is arranged below the discharging hole of the filter press; the discharging end of the mud cake conveyer device is arranged above the feeding hole of the mud cake stirrer; the feeding end of the mud cake stirring material conveyor is arranged below the discharging hole of the mud cake stirrer; the discharging end of the mud cake stirring material conveyor is arranged above the feeding hole of the brick press; the green brick conveyer device is connected with the discharging hole of the brick press; and the filter press is provided with a joint for connecting with an air compressor or a high-pressure water pump. The device has the beneficial effects of low equipment investment and the like, causes sludge to be effectively utilized, and is suitable for processing urban, village, town sewage sludge in China and building mud.
Description
Technical field
The present invention relates to a kind of municipal sewage treatment field, relate in particular to a kind of municipal sludge and the device and the processing method thereof of building stake mud deep dehydration curing brickmaking.
Background technology
Present domestic cast-in-situ bored pile, concrete pouring of punched hole piles all adopt steel drill bit fast rotational or jump bit frequent impact that mud, clay in the stake hole are stirred into mud.One cubic natural earth forms 3.5-4 cube of mud usually, and every pile is along with the increase of construction depth, and a large amount of earth become in the mud pit that is discharged to the building site on the mud, wait for outward transport.Behind the pore-forming, all discharge a hole with several in the hole to tens cubes of mud again during cast concrete.Therefore; Every foundation engineering often has several thousand to need outward transport to hundreds of thousands cube mud; Both increased the urban transportation burden, also often because construction or mud transport, enterprise is for reducing cost; Part mud is entered municipal sewage system or city river network steathily, cause the alluvial of municipal sewage system and city river network, stop up.Someone adopts centrifugal principle to build slurry curing, but because muddy water stirs in construction repeatedly, and muddy water knot and power strengthen, especially mud and muck soil are difficult to fast with mud-water separation by centrifugal force.
On April 7th, 2010 proposed in national waste water control working conference, during 12, focused on the sludge treatment, sludge treatment is worked together for still greater successes in by every possible means, realize mud must minimizing, innoxious, resource.
Summary of the invention
Technical problem to be solved by this invention is: a kind of municipal sludge is provided and builds stake mud deep dehydration curing brickmaking device and processing method thereof, this device can carry out system to municipal sewage mud and building cast-in-situ bored pile, punching bored concrete pile mud and effectively handle and obtain utilization.
The technical scheme that the present invention adopted is: a kind of municipal sludge solidifies the brickmaking device with building stake mud deep dehydration, and this device is provided with quick lime conveyer, agitator tank, slurry transportation pump, filter press, mud cake transport, mud cake mixer, mud cake stirring material conveyor, brickmaking machine and adobe transport successively; The discharging opening of said quick lime conveyer is connected with the charging aperture of agitator tank; The input port of said slurry transportation pump is connected with the discharging opening of agitator tank, and its delivery outlet is connected with the charging aperture of filter press; The feed end of said mud cake transport places filter press discharging opening below, and its discharge end places mud cake mixer charging aperture top; Said mud cake stirs the material conveyer feed end and places mud cake mixer discharging opening below, and its discharge end places brickmaking machine charging aperture top; Said adobe transport is connected with the brickmaking machine discharging opening; Said filter press is provided with the interface that connects air compressor machine or high-pressure hydraulic pump.
The further technical scheme of the present invention is: said filter press is the diaphragm type plate and frame filter press, comprises filter press girder, filter plate, high-pressure oil pipe, oil cylinder and oil pressure assembly, and said filter plate combines by diaphragm plate is alternate with common plate.
Above-mentioned municipal sludge and the processing method of building stake mud deep dehydration curing brickmaking may further comprise the steps successively:
(A), sewage mud or building mud are pumped into agitator tank, and the ratio of quick lime in the 0.3-1 of mud unit weight inserted in the agitator tank;
(B), stirred materials is pumped into the diaphragm type plate and frame filter press by the slurry transportation pump, at the 3-8KG/CM of slurry transportation pump
2Under the pressure, mud-water separation in the filter plate, mud is stayed in the filter plate frame, divides dried uply in the filter plate frame, to discharge, and returns sedimentation basin;
(C), in filter plate, be full of mud cake, stop to pump into mud, and start the oil pressure assembly of diaphragm type plate and frame filter press, air compressor machine is pressed into 6-15KG/CM
2Pressure-air compresses filter plate, and mud cake is squeezed, and makes moisture content of the cake below 60%;
(D), unclamp the filter plate of diaphragm type plate and frame filter press, the mud cake after the squeezing falls on the mud cake transport that places diaphragm type plate and frame filter press below, and has the mud cake transport to send into the mud cake mixer to stir;
(E), mud cake mixer stirred materials is sent into brickmaking machine by mud cake stirring material conveyor and process adobe.
For the rarer material of domestic sludge and so on, for improving its degree of flocculation, also comprise the interpolation inorganic additive in the said step (A), said inorganic additive is a molysite.
After this device can make and insert inorganic additive and quick lime in municipal sewage mud and building cast-in-situ bored pile, the punching bored concrete pile mud; Mud-water separation in the diaphragm type plate and frame filter press; And being solidified into the mud cake of moisture content 60% below through the squeezing of pressure-air or water under high pressure, municipal sludge and a building mud mud cake are delivered to brickmaking machine by conveyer and are processed adobe through stirring and evenly mixing; At last, be fired into brick by brickkiln.Have equipment investment low (reducing to the diaphragm type plate and frame filter press about 1,000,000 yuan) by the belt filter press complete set of equipments of original up to ten million first imports, mud moisture low (less than 60%, more moisture 80% than former, mud decrement 50%.), beneficial effects such as recycling sludge utilization are applicable to China city, small towns sewage mud and building mud conditioning.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further.
Description of drawings
Fig. 1 is an embodiment of the invention system schematic.
Drawing explanation: 1. quick lime charging aperture, 2. quick lime conveyer, 3. conveyer motor, 4. stirring motor, 5. agitator tank, 6. agitator; 7. pulp-inlet pipe, 8. slurry transportation pump, 9. plasma discharge valve, 10. slurry-inlet valve door, 11. motors, 12. Pressure gauges; 13. the transport roller, 14. air compressor machine pressure-air interfaces, 15. diaphragm type plate and frame filter press, 16. filter press master fine strains of millet, 17. filter plates (hold concurrently and be sheet frame), 18. high-pressure oil pipes; 19. oil cylinder, 21. oil pressure assemblies, 22. grounds, 23. transport driving wheels, 24. mud cakes, 25. mixers; 26. mud cake stirs material conveyor, 27. brickmaking machines, 28. adobes, 29. Unfired brick conveyers, 30. quick lime discharging openings 30.
The specific embodiment
Embodiment as shown in Figure 1; A kind of municipal sludge solidifies the brickmaking device with building stake mud deep dehydration, and this device is provided with quick lime conveyer 2, agitator tank 5, slurry transportation pump 8, filter press 15, mud cake transport 20, mud cake mixer 25, mud cake stirring material conveyor 26, brickmaking machine 27 and adobe transport 29 successively; Said quick lime conveyer 2 comprises quick lime charging aperture 1, quick lime discharging opening 30 and motor 3; Said agitator tank 5 comprises charging aperture, stirring motor 4 and agitator 6; The discharging opening of quick lime conveyer 2 is connected with the charging aperture of agitator tank 5, quick lime is inserted in the agitator tank 5 by the 0.3-1% of mud unit weight stir; The input port of said slurry transportation pump 8 is connected with the discharging opening of agitator tank 5, and its delivery outlet is connected with the charging aperture of filter press 15, and the mud after the stirring pumps into filter press 15 through pulp-inlet pipe 7, slurry transportation pump 8 and slurry-inlet valve door 10; The feed end of said mud cake transport 20 places filter press 15 discharging openings below, and its discharge end places the charging aperture top of mud cake mixer 25, passes through to stir in the mud cake transport 20 input mud cake mixers 25 through the mud cake 24 that filter press 15 squeezings are solidified; The feed end that said mud cake stirs material conveyor 26 places mud cake mixer 25 discharging openings below; Its discharge end places brickmaking machine 27 charging apertures top; Said adobe transport 29 is connected with brickmaking machine 27 discharging openings; Send into brickmaking machine 27 through mud cake mixer 25 stirred materials through mud cake stirring material conveyor 26 and make adobe, send brickkiln to be fired into brick through adobe transport 29 at last; Said filter press 15 is provided with the interface 14 that connects air compressor machine or high-pressure hydraulic pump, and pressure-air or water under high pressure squeeze mud cake, and the water content that makes mud cake is below 60%, and the high-pressure air pressure of air compressor machine is the 6-15 kilogram.
Present embodiment, said filter press 15 adopts the diaphragm type plate and frame filter press, and this filter press comprises filter press girder 16, filter plate 17, high-pressure oil pipe 18, oil cylinder 19 and oil pressure assembly 21, and said filter plate 17 combines by diaphragm plate is alternate with common plate.Said slurry transportation pump 8 is screw pump or slag stock pump, and it is screw rod conveyor that said mud cake stirs material conveyor 26, and said mud cake transport 20 is a conveyer belt apparatus.
Below briefly explain its processing method:
(A), sewage mud or building mud are pumped into agitator tank 5, and the ratio of quick lime in the 0.3-1 of mud unit weight inserted in the agitator tank 5;
(B), stirred materials is pumped into diaphragm type plate and frame filter press 15 by slurry transportation pump 8, at the 3-8KG/CM of slurry transportation pump 8
2Under the pressure, mud-water separation in the filter plate 17, mud is stayed in the filter plate frame, divides dried uply in the filter plate frame, to discharge, and returns sedimentation basin;
(C), in filter plate 17, be full of mud cake, stop to pump into mud, and start the oil pressure assembly 21 of diaphragm type plate and frame filter press 15, air compressor machine is pressed into 6-15KG/CM
2Pressure-air compresses filter plate 17, and mud cake is squeezed, and makes moisture content of the cake below 60%;
(D), unclamp the filter plate 17 of diaphragm type plate and frame filter press, the mud cake after the squeezing falls on the mud cake transport 20 that places diaphragm type plate and frame filter press below, and has mud cake transport 20 to send into mud cake mixer 25 to stir;
(E), mud cake mixer 25 stirred materials are sent into brickmaking machine 27 by mud cake stirring material conveyor 26 and process adobe.
For the rarer material of domestic sludge and so on, for improving its degree of flocculation, in said step (A), also add inorganic additive, said inorganic additive is a molysite, like the molysite of ferrous sulfate or ferric trichloride and similar effect.
Claims (6)
1. a municipal sludge solidifies the brickmaking device with building stake mud deep dehydration, and it is characterized in that: this device is provided with quick lime conveyer (2), agitator tank (5), slurry transportation pump (8), filter press (15), mud cake transport (20), mud cake mixer (25), mud cake stirring material conveyor (26), brickmaking machine (27) and adobe transport (29) successively; The discharging opening of said quick lime conveyer (2) is connected with the charging aperture of agitator tank (5); The input port of said slurry transportation pump (8) is connected with the discharging opening of agitator tank (5), and its delivery outlet is connected with the charging aperture of filter press (15); The feed end of said mud cake transport (20) places filter press (15) discharging opening below, and its discharge end places mud cake mixer (25) charging aperture top; Said mud cake stirs material conveyer (26) feed end and places mud cake mixer (25) discharging opening below, and its discharge end places brickmaking machine (27) charging aperture top; Said adobe transport (29) is connected with brickmaking machine (27) discharging opening; Said filter press (15) is provided with the interface (14) that connects air compressor machine or high-pressure hydraulic pump.
2. municipal sludge according to claim 1 solidifies the brickmaking device with building stake mud deep dehydration; It is characterized in that: said filter press (15) is the diaphragm type plate and frame filter press; Comprise filter press girder (16), filter plate (17), high-pressure oil pipe (18), oil cylinder (19) and oil pressure assembly (21), said filter plate (17) combines by diaphragm plate is alternate with common plate.
3. municipal sludge according to claim 1 and 2 solidifies the brickmaking device with building stake mud deep dehydration; It is characterized in that: said slurry transportation pump (8) is screw pump or slag stock pump; It is screw rod conveyor that said mud cake stirs material conveyor (26), and said mud cake transport (20) is a conveyer belt apparatus.
4. a municipal sludge and building stake mud deep dehydration solidify the processing method of brickmaking, it is characterized in that comprising successively step:
(A), sewage mud or building mud are pumped into agitator tank (5), and the ratio of quick lime in the 0.3-1 of mud unit weight inserted in the agitator tank (5);
(B), stirred materials is pumped into diaphragm type plate and frame filter press (15), the 3-8KG/CM in slurry transportation pump (8) by slurry transportation pump (8)
2Under the pressure, the interior mud-water separation of filter plate (17), mud is stayed in the filter plate frame, divides dried uply in the filter plate frame, to discharge, and returns sedimentation basin;
(C), in filter plate (17), be full of mud cake, stop to pump into mud, and start the oil pressure assembly (21) of diaphragm type plate and frame filter press (15), air compressor machine is pressed into 6-15KG/CM
2Pressure-air compresses filter plate (17), and mud cake is squeezed, and makes moisture content of the cake below 60%;
(D), unclamp the filter plate (17) of diaphragm type plate and frame filter press, the mud cake after the squeezing falls on the mud cake transport (20) that places diaphragm type plate and frame filter press below, and has mud cake transport (20) to send into mud cake mixer (25) to stir;
(E), mud cake mixer (25) stirred materials being stirred material conveyor (26) by mud cake sends into brickmaking machine (27) and processes adobe.
5. municipal sludge according to claim 4 and the processing method of building stake mud deep dehydration curing brickmaking, it is characterized in that: also comprise the interpolation inorganic additive in the said step (A), said inorganic additive is a molysite.
6. municipal sludge according to claim 5 and the processing method of building stake mud deep dehydration curing brickmaking, it is characterized in that: said molysite is ferrous sulfate or ferric trichloride.
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104591515A (en) * | 2013-10-30 | 2015-05-06 | 杭州楚天科技有限公司 | Sludge drying treatment method and treatment apparatus thereof |
CN104803566A (en) * | 2014-01-27 | 2015-07-29 | 中国科学院大连化学物理研究所 | Method for hydraulic dehydration and anaerobic fermentation treatment of sludge in municipal domestic sewage treatment plant |
CN109731378A (en) * | 2019-03-11 | 2019-05-10 | 苏州艾信工程技术有限公司 | A kind of sludge solid-liquid separation integrated device |
CN110171060A (en) * | 2019-05-23 | 2019-08-27 | 欧阳学 | A kind of device using construction slurry production building products |
CN111571794A (en) * | 2020-04-26 | 2020-08-25 | 华电水务工程有限公司 | Miscellaneous salt curing device and curing method |
CN111825299A (en) * | 2020-05-26 | 2020-10-27 | 温州建设集团有限公司 | Van-type filter press slurry curing construction method |
CN112792984A (en) * | 2021-01-20 | 2021-05-14 | 东方盛杰(厦门)机械工程有限公司 | Construction process and equipment for curing building slurry |
CN114230101A (en) * | 2021-12-20 | 2022-03-25 | 山东恒鑫生物科技有限公司 | Environment-friendly wastewater treatment process for fish skin gelatin |
CN115286197A (en) * | 2022-07-12 | 2022-11-04 | 上海广联环境岩土工程股份有限公司 | Automatic engineering slurry treatment process combining air pressurization method and filter pressing |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104591515A (en) * | 2013-10-30 | 2015-05-06 | 杭州楚天科技有限公司 | Sludge drying treatment method and treatment apparatus thereof |
CN104803566A (en) * | 2014-01-27 | 2015-07-29 | 中国科学院大连化学物理研究所 | Method for hydraulic dehydration and anaerobic fermentation treatment of sludge in municipal domestic sewage treatment plant |
CN109731378A (en) * | 2019-03-11 | 2019-05-10 | 苏州艾信工程技术有限公司 | A kind of sludge solid-liquid separation integrated device |
CN110171060A (en) * | 2019-05-23 | 2019-08-27 | 欧阳学 | A kind of device using construction slurry production building products |
CN111571794A (en) * | 2020-04-26 | 2020-08-25 | 华电水务工程有限公司 | Miscellaneous salt curing device and curing method |
CN111825299A (en) * | 2020-05-26 | 2020-10-27 | 温州建设集团有限公司 | Van-type filter press slurry curing construction method |
CN112792984A (en) * | 2021-01-20 | 2021-05-14 | 东方盛杰(厦门)机械工程有限公司 | Construction process and equipment for curing building slurry |
CN114230101A (en) * | 2021-12-20 | 2022-03-25 | 山东恒鑫生物科技有限公司 | Environment-friendly wastewater treatment process for fish skin gelatin |
CN115286197A (en) * | 2022-07-12 | 2022-11-04 | 上海广联环境岩土工程股份有限公司 | Automatic engineering slurry treatment process combining air pressurization method and filter pressing |
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