CN204714686U - Sludge curing machine - Google Patents

Sludge curing machine Download PDF

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Publication number
CN204714686U
CN204714686U CN201520227608.8U CN201520227608U CN204714686U CN 204714686 U CN204714686 U CN 204714686U CN 201520227608 U CN201520227608 U CN 201520227608U CN 204714686 U CN204714686 U CN 204714686U
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China
Prior art keywords
circulation
dehydration
curing machine
filter screen
roller
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Expired - Fee Related
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CN201520227608.8U
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Chinese (zh)
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季华林
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季华林
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Abstract

Sludge curing machine, comprise casing, transmission mechanism, liquid mixed reactor and the device porous fabrics dewatering unit in casing, swelling device, gravity dehydration roller arrangement, porous precompressed dehydration roll, degree of depth high pressure dehydration roll, to pinching pressure roller, deviation correcting device, pneumatics, circulation filter screen, washing unit, dumping device, bearing and bearing support, Filtrate collection device; Described circulation filter screen is by actuator drives, and circulation filter screen has two, and wherein one is circulation upper screen, and another is circulation lower screen.The mud of input to be sent to dehydration on circular route by the utility model by the cyclic transfer that arranges two circulation filter screens, clean and deviation correcting device place processes, by dumping device, the filter cake after solidification is scraped off again after process, and all devices are all arranged on the inside of casing, floor space is little, conveniently moving.

Description

Sludge curing machine
Technical field
The utility model relates to a kind of sludge curing machine.
Background technology
In the collection and disposal process of municipal effluent, a large amount of mud will inevitably be produced, on the one hand in mud containing a large amount of organic matters and nutritive element, have agricultural reutilization to be worth, can also brickmaking, make biochemical fiberboard, potting grain etc.On the other hand also may containing a large amount of heavy metal substances, pathogenic agent, methamphetamine microorganism and a large amount of toxic organic compounds in mud, if do not dealt carefully with and disposing, will stacking and the serious secondary pollution of discharge region surrounding environment be caused.Therefore, need to provide a kind of new technical scheme to solve above-mentioned technical problem.
Utility model content
The technical problem that the utility model solves is to provide a kind of sludge curing machine, to solve the problem proposed in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
Sludge curing machine, comprise casing, transmission mechanism, liquid mixed reactor and the device porous fabrics dewatering unit in casing, swelling device, gravity dehydration roller arrangement, porous precompressed dehydration roll, degree of depth high pressure dehydration roll, to pinching pressure roller, deviation correcting device, pneumatics, circulation filter screen, washing unit, dumping device, bearing and bearing support, Filtrate collection device; Described circulation filter screen is by actuator drives, circulation filter screen has two, wherein one through gravity dehydration roller arrangement, porous precompressed dehydration roll, degree of depth high pressure dehydration roll, form circulation upper screen to pinching pressure roller, dumping device, washing unit, deviation correcting device and swelling device, and another is through gravity dehydration roller arrangement, porous precompressed dehydration roll, degree of depth high pressure dehydration roll, form circulation lower screen to pinching pressure roller, swelling device, deviation correcting device, bearing and bearing support; Described circulation lower screen is provided with dumping device with the circulation upper screen place of separating; Described liquid mixed reactor is fixed on the top of casing, and the below in the exit of liquid mixed reactor is provided with porous fabrics dewatering unit; The below of described porous fabrics dewatering unit is gravity thickening district, is provided with water guide rake teeth above the circulation lower screen at gravity concentration drying zone place; Described circulation lower screen is sent to gravity dehydration roller arrangement place through transmission mechanism and overlaps with circulation upper screen; The below of described circulation filter screen is provided with Filtrate collection device.
Further, described transmission mechanism is made up of transmission shaft, usher to seat sealing bearing and cycloidal planetary gear speed reducer, and cycloidal planetary gear speed reducer is by Frequency Converter Control, and ensure circulation filter screen smoothly adjustable-speed, transmission shaft outside surface is surrounded by rubber, to increase gearing friction coefficient.
Further, the stirring rod that described liquid mixed reactor comprises mixing hopper, agitator motor and is connected with agitator motor, be provided with mud supply port above mixing hopper, the exit that mixing hopper connects with casing is provided with valve.
Further, the roll surface of described porous precompressed dehydration roll is evenly distributed with multiple aperture.
Further, described degree of depth high pressure dehydration roll is made up of the roller of several different diameters, two circulation filter screens after coincidence are S-shaped to be wound between roller successively, the diameter of roller is by reducing gradually greatly, form certain pressure to increase progressively, the pressure suffered by material is increased gradually by little, under the effect of squeeze and shearing force, progressively form more dry filter cake, roller surface is provided with rubber or PE layer.
Further, be describedly many groups to pinching pressure roller, often group is one to nip rolls and fixes, another to be exerted pressure movable roll for air bag, movable roll outside surface is surrounded by one deck rubber so that with the soft contact squeeze of mud, regulate suitable pressure with ensure mud by and fully dewater.
Further, described deviation correcting device comprises cylinder, magnetic valve, proximity switch.
Further, described pneumatics be controlled circulation filter screen tensioner, correction and the pressure to the nip rolls device that regulates, operate.
Further, described circulation filter screen is worked out by polyester capillaries, selects different filter screens according to mud physical property difference, and the machine adopts that intensity high, good water permeability, not easily blocking, smooth surface, solid recovery rate are high, easy cleaning, easy-to-dismount high-quality filter screen.
Further, described washing unit is made up of spray water connecting piece and nozzle, round brush, valve, bucker, strainer, nozzle adopts 304 stainless steel manufactures, each nozzle all can separate cleaning and replacing, by the revolution of circulation road network, fan-shaped spray water effectively will be removed the residual sludge be attached on strainer continuously.
Further, described dumping device comprises drain separator, and the effect of filter screen scraper plate is scraped by the filter cake of discharge, and blade pressure is adjustable, and ensures less to the wearing and tearing of filter screen.
Further, described bearing and bearing support adopt dual V-type circle to seal, and bearing support material is spheroidal graphite cast iron, and the machine adopts double-row self-aligning roller bearing, and load holding capacity is large, long service life.
Beneficial effect
The mud of input to be sent to dehydration on circular route by the utility model by the cyclic transfer that arranges two circulation filter screens, clean and deviation correcting device place processes, by dumping device, the filter cake after solidification is scraped off again after process, and all devices are all arranged on the inside of casing, floor space is little, conveniently moving.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, sludge curing machine, comprise casing 5, transmission mechanism 1, liquid mixed reactor 2 and the device porous fabrics dewatering unit 3 in casing 5, swelling device 4, gravity dehydration roller arrangement 6, porous precompressed dehydration roll 7, degree of depth high pressure dehydration roll 8, to pinching pressure roller 9, deviation correcting device 10, pneumatics 11, circulation filter screen 12, washing unit 13, dumping device 14, bearing and bearing support 15, Filtrate collection device 16; Described circulation filter screen 12 is driven by transmission mechanism 1, circulation filter screen 12 has two, wherein one through gravity dehydration roller arrangement 6, porous precompressed dehydration roll 7, degree of depth high pressure dehydration roll 8, form circulation upper screen 12-1 to pinching pressure roller 9, dumping device 14, washing unit 13, deviation correcting device 10 and swelling device 4, and another is through gravity dehydration roller arrangement 6, porous precompressed dehydration roll 7, degree of depth high pressure dehydration roll 8, form circulation lower screen 12-2 to pinching pressure roller 9, swelling device 4, deviation correcting device 10, bearing and bearing support 15; Described circulation lower screen 12-2 is provided with dumping device 14 with the circulation upper screen 12-1 place of separating; Described liquid mixed reactor 2 is fixed on the top of casing 5, and the below in the exit of liquid mixed reactor 2 is provided with porous fabrics dewatering unit 3; The below of described porous fabrics dewatering unit 3 is gravity thickening district, is provided with water guide rake teeth above the circulation lower screen 12-2 at gravity concentration drying zone place, by rake teeth, the mud top free water of accumulation is imported circulation filter screen and oozes out; Described circulation lower screen 12-2 is sent to gravity dehydration roller arrangement 6 place through transmission mechanism 1 and overlaps with circulation upper screen 12-1; The below of described circulation filter screen 12 is provided with Filtrate collection device 16.
Further, described transmission mechanism 1 is made up of transmission shaft, usher to seat sealing bearing and cycloidal planetary gear speed reducer, and cycloidal planetary gear speed reducer is by Frequency Converter Control, and ensure circulation filter screen smoothly adjustable-speed, transmission shaft outside surface is surrounded by rubber, to increase gearing friction coefficient.
Further, the stirring rod 2-3 that described liquid mixed reactor 2 comprises mixing hopper 2-1, agitator motor 2-2 and is connected with agitator motor 2-2, be provided with mud supply port 2-4 above mixing hopper 2-1, the exit that mixing hopper 2-1 connects with casing 5 is provided with valve 2-5.
Further, the roll surface of described porous precompressed dehydration roll 7 is evenly distributed with multiple aperture.
Further, described degree of depth high pressure dehydration roll 8 is made up of the roller of several different diameters, two circulation filter screens after coincidence are S-shaped to be wound between roller successively, the diameter of roller is by reducing gradually greatly, form certain pressure to increase progressively, the pressure suffered by material is increased gradually by little, under the effect of squeeze and shearing force, progressively form more dry filter cake, roller surface is provided with rubber or PE layer.
Further, be describedly many groups to pinching pressure roller 9, often group is one to nip rolls and fixes, another to be exerted pressure movable roll for air bag, movable roll outside surface is surrounded by one deck rubber so that with the soft contact squeeze of mud, regulate suitable pressure with ensure mud by and fully dewater.
Further, described deviation correcting device 10 comprises cylinder, magnetic valve, proximity switch.
Further, described pneumatics 11 be controlled circulation filter screen tensioner, correction and the pressure to the nip rolls device that regulates, operate.
Further, described circulation filter screen 12 is worked out by polyester capillaries, selects different filter screens according to mud physical property difference, and the machine adopts that intensity high, good water permeability, not easily blocking, smooth surface, solid recovery rate are high, easy cleaning, easy-to-dismount high-quality filter screen.
Further, described washing unit 13 is made up of water spray connecting piece and nozzle, round brush, valve, bucker, strainer, nozzle adopts 304 stainless steel manufactures, each nozzle all can separate cleaning and replacing, by the revolution of circulation road network, fan-shaped spray water effectively will be removed the residual sludge be attached on strainer continuously.
Further, described dumping device 14 comprises drain separator, and the effect of filter screen scraper plate is scraped by the filter cake of discharge, and blade pressure is adjustable, and ensures less to the wearing and tearing of filter screen.
Further, described bearing and bearing support 15 adopt dual V-type circle to seal, and bearing support material is spheroidal graphite cast iron, and the machine adopts double-row self-aligning roller bearing, and load holding capacity is large, long service life.
Further, the effect of described swelling device 4 is the upper and lower circulation filter screens of tensioner, drives the running of all rollers by main drive roller, and makes it apply certain squeeze and shearing force to filter cake and dewater, the machine adopts band cushion gas tensioner, controls expanding force by adjustable pressure size.
Utility model works principle: mud enters liquid mixed reactor 2 through transferpump, be the molten liquid-phase mixing of 0.05 ~ 0.1% sun (the moon) ionic flocculant with the concentration added simultaneously and after fully reacting, the cotton-shaped agglomerate that molecule (or suspended substance) coacervation in slag (mud) slurry becomes volume larger, Bound moisture and the surface water of storeroom are separated into free water, spread on circulation filter screen when material is transferred, free water oozes out separation through the filter screen back side under gravity, form the mud of stagnant condition, reach press dewatering to go to implement maximum pressure condition, then be clamped between upper and lower two circulation filter screens along with moving of circulation filter screen, can the transfer roller that successively decreases gradually of the filter bag of expanding force and diameter and the squeeze of pair roller slowly of implementing to be connected increase to pressure roller through having, shear action, pass through tapered region, low pressure area, middle nip, high pressure area and powerful pair roller pinch point screenings (mud) slurry in moisture constantly squeeze out through the mode of supercharging step by step, finally form the lower filter cake of water ratio to discharge, by material scraping plate scrape from, circulation filter screen separately up and down, the micro-particle in screen surface hole is removed through high-pressure washing water and round brush, continue to enter next step dewatering cycle.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (10)

1. sludge curing machine, it is characterized in that, comprise casing, transmission mechanism, liquid mixed reactor and the device porous fabrics dewatering unit in casing, swelling device, gravity dehydration roller arrangement, porous precompressed dehydration roll, degree of depth high pressure dehydration roll, to pinching pressure roller, deviation correcting device, pneumatics, circulation filter screen, washing unit, dumping device, bearing and bearing support, Filtrate collection device; Described circulation filter screen is by actuator drives, circulation filter screen has two, wherein one through gravity dehydration roller arrangement, porous precompressed dehydration roll, degree of depth high pressure dehydration roll, form circulation upper screen to pinching pressure roller, dumping device, washing unit, deviation correcting device and swelling device, and another is through gravity dehydration roller arrangement, porous precompressed dehydration roll, degree of depth high pressure dehydration roll, form circulation lower screen to pinching pressure roller, swelling device, deviation correcting device, bearing and bearing support; Described circulation lower screen is provided with dumping device with the circulation upper screen place of separating; Described liquid mixed reactor is fixed on the top of casing, and the below in the exit of liquid mixed reactor is provided with porous fabrics dewatering unit; The below of described porous fabrics dewatering unit is gravity thickening district, is provided with water guide rake teeth above the circulation lower screen at gravity concentration drying zone place; Described circulation lower screen is sent to gravity dehydration roller arrangement place through transmission mechanism and overlaps with circulation upper screen; The below of described circulation filter screen is provided with Filtrate collection device.
2. sludge curing machine according to claim 1, it is characterized in that, described transmission mechanism is made up of transmission shaft, usher to seat sealing bearing and cycloidal planetary gear speed reducer, cycloidal planetary gear speed reducer is by Frequency Converter Control, ensure circulation filter screen smoothly adjustable-speed, transmission shaft outside surface is surrounded by rubber, to increase gearing friction coefficient.
3. sludge curing machine according to claim 1, it is characterized in that, the stirring rod that described liquid mixed reactor comprises mixing hopper, agitator motor and is connected with agitator motor, be provided with mud supply port above mixing hopper, the exit that mixing hopper connects with casing is provided with valve.
4. sludge curing machine according to claim 1, is characterized in that, the roll surface of described porous precompressed dehydration roll is evenly distributed with multiple aperture.
5. sludge curing machine according to claim 1, is characterized in that, described degree of depth high pressure dehydration roll is made up of the roller of several different diameters, and two circulation filter screens after coincidence are S-shaped to be wound between roller successively, and roller surface is provided with rubber or PE layer.
6. sludge curing machine according to claim 1, is characterized in that, is describedly many groups to pinching pressure roller, and often group is one to nip rolls and fixes, and another to be exerted pressure movable roll for air bag, and movable roll outside surface is surrounded by one deck rubber.
7. sludge curing machine according to claim 1, is characterized in that, described circulation filter screen is worked out by polyester capillaries.
8. sludge curing machine according to claim 1, is characterized in that, described washing unit is made up of spray water connecting piece and nozzle, round brush, valve, bucker, strainer.
9. sludge curing machine according to claim 1, is characterized in that, described dumping device comprises drain separator.
10. sludge curing machine according to claim 1, is characterized in that, described bearing and bearing support adopt dual V-type circle to seal, and bearing support material is spheroidal graphite cast iron.
CN201520227608.8U 2015-04-16 2015-04-16 Sludge curing machine Expired - Fee Related CN204714686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520227608.8U CN204714686U (en) 2015-04-16 2015-04-16 Sludge curing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520227608.8U CN204714686U (en) 2015-04-16 2015-04-16 Sludge curing machine

Publications (1)

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CN204714686U true CN204714686U (en) 2015-10-21

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106396338A (en) * 2016-12-15 2017-02-15 衡阳中重机械装备有限公司 Sludge concentration device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106396338A (en) * 2016-12-15 2017-02-15 衡阳中重机械装备有限公司 Sludge concentration device

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