CN204063843U - Steel band type rotating knife blanking efficient slag filter cake dryer - Google Patents
Steel band type rotating knife blanking efficient slag filter cake dryer Download PDFInfo
- Publication number
- CN204063843U CN204063843U CN201420616866.0U CN201420616866U CN204063843U CN 204063843 U CN204063843 U CN 204063843U CN 201420616866 U CN201420616866 U CN 201420616866U CN 204063843 U CN204063843 U CN 204063843U
- Authority
- CN
- China
- Prior art keywords
- steel band
- heat
- filter cake
- rotating knife
- slag filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of steel band type rotating knife blanking efficient slag filter cake dryer, comprise heat-conducting oil furnace, rotating knife blanking machine, steel band and oven dry body, drying body inner structure is arrange flat heater body under steel band, on steel band, fin calandria is by adapter series connection, has driven by motor fan simultaneously; Dry body two ends and have movable bin gate; Rotating knife blanking machine comprises feed hopper, blade and swivelling tool-holder, feed hopper is provided with the sideboard of adjustable aperture, sideboard hinge is fixed and is passed through spring supporting, sideboard is provided with vibrator, rotating shaft, rotating disk, knife rest welding become swivelling tool-holder, and blade is bolted on knife rest.The utility model is energy-efficient, and rate of drying is fast and thorough, achieves the serialization highly effective drying of slag filter cake; Decelerating through motor driven rotary cutter cuts blanking, and tile material is particularly suitable for fast highly effective drying; Overall system design is coordinated smooth, and working stability is reliable.
Description
Technical field
The utility model relates to a kind of slag filter cake dryer, specifically refers to steel band type rotating knife blanking efficient slag filter cake dryer.
Background technology
Hydrometallurgy is the processing and utilization mode of carrying out lixiviate after ore being broken into powder, slag after lixiviate is through press filtration, mainly exist with the form of filter cake, because ore processing treating capacity is general all larger, thus create a large amount of slag filter cakes, if the arbitrarily heap sum discharge of a large amount of slag filter cakes, severe stress and harmful effect can be caused to environment, thus slag filter cake is fully utilized, realize energy-saving and emission-reduction and increase economic efficiency seeming extremely important.
After slag filtration cakes torrefaction, can production composite fertilizer, to be absorbed by crops, metabolism, reach the object of energy-saving and emission-reduction and slag comprehensive utilization.Such as, the processing of manganese ore is also adopt wet method, and selenium dioxide is added in smelting process, thus a certain amount of selenium and other element has been rich in the violent slag of the press filtration produced, after its drying, in addition rationally process can production Selenium-rich composite fertilizer, for planting rich selenium fruit and vegetables, realizes turning waste into wealth and the comprehensive utilization of full ecological.
Therefore, carrying out drying to slag filter cake is realize the first step that slag is turned waste into wealth and ecology fully utilizes, although existing dryer kind is a lot, but almost there is no the special dryer for slag filter cake, due to the general all comparatively bulk of slag filter cake, very thick, and physicochemical property is special, some slag filter cake even reaches 1 square of 10 cm thick, it is high often to there is energy consumption when being used for slag filtration cakes torrefaction in existing dryer, efficiency is low, the dry thorough defect with being not easy to run continuously, thus, existing dryer can not meet the requirement that people are dried for slag filter cake, need the characteristic for slag filter cake, redesign.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, for the characteristic of slag filter cake, provide a kind of efficient, energy-conservation, dry thoroughly and be convenient to the steel band type rotating knife blanking efficient slag filter cake dryer that runs continuously.
For overcoming the deficiencies in the prior art, the utility model takes following technical scheme:
A kind of steel band type rotating knife blanking efficient slag filter cake dryer, comprise heat-conducting oil furnace, rotating knife blanking machine, steel band and oven dry body, it is characterized in that: drying body inner structure is arrange flat heater body under steel band, by adapter series connection as supporting and thermal source, on steel band, fin calandria is by adapter series connection as material table surface radiation and inner air circulation heat source, has driven by motor fan to realize drying air-flow penetration heat-wind circulate drying in body simultaneously; Dry body two ends and have movable bin gate, realize dryer environment and extraneous dynamic isolation, be convenient to material simultaneously and pass through; Described rotating knife blanking machine comprises feed hopper, blade and swivelling tool-holder, feed hopper is provided with the sideboard of adjustable aperture, sideboard hinge is fixed and is passed through spring supporting, sideboard is provided with vibrator, rotating shaft, rotating disk, knife rest welding become swivelling tool-holder, and blade is bolted on knife rest; Dry the combustion chamber of body side through air exhauster, cyclone separator connection heat-conducting oil furnace, the exhaust port of heat-conducting oil furnace connects exhaust outlet through air-introduced machine, air preheater, cyclone dust collectors, water heater, dries body opposite side and connects air inlet through air blast, air preheater.
Described steel band is driven by driving-chain by motor and reductor, realizes slowing down and speed governing.
The side of described steel heading end is provided with receiving hopper, is convenient to automatically collect dried slag.
Described water heater connects water tank, and water tank connects water intaking valve and hot water delivery valve.
The combustion chamber of described heat-conducting oil furnace is connected with auxiliary blower, is conducive to promoting burning.
The pipeline of described heat-conducting oil furnace is provided with heat conduction oil circulating pump, realizes the heating of conduction oil and recycle.
The pipeline of described heat-conducting oil furnace is provided with conduction oil assignment of traffic control valve, is convenient to realize heating and assignment of traffic function.
Described oven dry body, heat-conducting oil furnace, water tank, air heat exchanger and pipeline are provided with heat-insulation layer, prevent heat losses.
Drop into slag filter cake to be dried in the hopper of rotating knife blanking machine, the blade cut through blanking machine becomes tile shape, drops on steel band and delivers in oven dry body, fall into receiving hopper after completing drying.
Blade is bolted on knife rest, rotating shaft, rotating disk, knife rest welding integrally swivelling tool-holder, change after blade abrasion is convenient in bolt connection, slag filter cake progressively discharging under gravity, sideboard, spring, vibrator acting in conjunction in feed hopper, rotating knife is driven by decelerating through motor and cuts blanking, the edge of a knife is applicable to curve and is conducive to alleviating blank load, slag filter cake is cut into the good tile shape of shape, make material on steel band, have enough spaces, be conducive to gas penetration, realize high efficient heat exchanging and slag drying.
Drying body inner structure is arrange multiple flat heater body under steel band, by adapter series connection as supporting and thermal source, on steel band, fin calandria is by adapter series connection as material table surface radiation and inner air circulation heat source, has driven by motor fan to realize drying air-flow penetration heat-wind circulate drying in body simultaneously; Dry body two ends and have movable bin gate, realize dryer environment and extraneous dynamic isolation, be convenient to material simultaneously and pass through.
The slag of drying in body is from left to right through drying body, conduction oil is all flow from right to left by two-way heater, realize the countercurrent flow with material, wherein flat heater body is with the slag on heat transfer heating steel band, and fin heats body can the surface of heat radiation heating slag, and fan is realized drying the airflow circulating in body by driven by motor, gas flow temperature can be improved through during fin heats body, impact slag simultaneously, penetrate the contact gap of slag on steel band, carry out strong convection heat exchange.
Air-flow, through drying body, is worked in coordination with by air blast and air exhauster and is carried, realize reverse movement from right to left, carry out moisture diffusion evaporation with slag.
Dry in body and achieve heat transfer, heat radiation, the effect of thermal convection current three kinds of heat transfer type high integrities, promote that high efficient heat exchanging is dry, conduction oil is all from right to left with drying air-flow in body, to move from left to right formation adverse current with material, the dry heat and mass of further strengthening, makes drying efficiency very high.
Air exhauster is extracted out and is dried high temperature, high humidity, high enthalpy gas in body, be separated through cyclone separator and catch wherein particulate dust, gas blasts heat-conducting oil furnace combustion chamber and promotes efficient burning, the a large amount of water vapours simultaneously carried in air-flow can react with carbon when passing high temperature coal seam and generate carbon monoxide and hydrogen, so combustion process has carbon, hydrogen, carbon monoxide and oxygen combustion oxidation reaction, efficient burning heat production, air exhauster and air blast coordinated manipulation control, realize carrying out air blast to heat-conducting oil furnace coal seam, promote efficient burning.
Stove combustion tail gas extracted out by air-introduced machine, in air preheater with enter dryer air and carry out heat exchange, realize first time tail recuperation of heat, after cooling tail gas catches flue dust by cyclone dust collectors, enter water heater to be discharged by exhaust outlet, water tank keep in hot water for, two levels of thermal recovery is carried out to tail gas, substantially increase the thermal efficiency, also achieve energy-saving and emission-reduction.
Compared with prior art, the beneficial effects of the utility model are:
Dryer is efficient and energy-conservation especially, does not almost have what energy loss, and rate of drying is fast and thorough, achieves the serialization highly effective drying of slag filter cake; Decelerating through motor driven rotary cutter cuts blanking, and tile material is particularly suitable for fast highly effective drying; Overall system design is coordinated smooth, and working stability is reliable.
Can also coordinate in practical operation and regulate fan delivery, conveyer belt speed, cutting blanking velocity and thickness, rotation speed of the fan, obtain optimum Working, promote energy-saving and emission-reduction, increase economic efficiency further.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model.
Fig. 2 is the perspective view of rotating knife.
Fig. 3 is the planar structure schematic diagram of rotating knife blanking machine.
Fig. 4 is the cutting principle figure of rotating knife blanking machine.
In figure, each label represents:
1, rotating knife blanking machine; 2, motor and reductor; 3, driving-chain; 4, steel band; 5, body is dried; 6, take over; 7, flat heater body; 8, fin heats body; 9, movable bin gate; 10, fan electromotor; 11, auxiliary blower; 12, heat conduction oil circulating pump; 13, air exhauster; 14, cyclone separator; 15, heat-conducting oil furnace; 16, air preheater; 17, air inlet; 18, cyclone dust collectors; 19, exhaust outlet; 20, water tank; 21, air-introduced machine; 22, water heater; 23, air blast; 24, receiving hopper; 31, water intaking valve; 32, hot water delivery valve; 33-34, conduction oil assignment of traffic control valve; 41, blade; 42, knife rest; 43, rotating disk; 44, rotating shaft; 45, spring; 46, vibrator; 47, sideboard; 48, hinge; 49, feed hopper.
Detailed description of the invention
Now by reference to the accompanying drawings, the utility model is illustrated further.
Steel band type rotating knife blanking efficient slag filter cake dryer as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise heat-conducting oil furnace 15, rotating knife blanking machine 1, steel band 4 and dry body 5, drying body 5 inner structure is that steel band arranges flat heater body 74 times, by adapter 6 series connection as support and thermal source, on steel band 4, fin calandria 8 is connected as material table surface radiation and inner air circulation heat source by adapter 6, has motor 10 to drive fan to realize drying air-flow penetration heat-wind circulate drying in body 5 simultaneously; Dry body 5 two ends and have movable bin gate 9, realize dryer 5 environment and extraneous dynamic isolation, be convenient to material simultaneously and pass through; Described rotating knife blanking machine 1 comprises feed hopper 49, blade 41 and swivelling tool-holder, feed hopper 49 is provided with the sideboard 47 of adjustable aperture, sideboard 47 hinge 48 is fixed and is supported by spring 45, sideboard 47 is provided with vibrator 46, rotating shaft 44, rotating disk 43, knife rest 42 are welded into swivelling tool-holder, and blade 41 is bolted on knife rest 42; Dry body 5 side connects heat-conducting oil furnace combustion chamber through air exhauster 13, cyclone separator 14, the exhaust port of heat-conducting oil furnace connects exhaust outlet 19 through air-introduced machine 21, air preheater 16, cyclone dust collectors 18, water heater 22, dries body 5 opposite side and connects air inlet 17 through air blast 23, air preheater 16.
Described steel band 4 is driven by driving-chain 3 by motor and reductor 2, realizes slowing down and speed governing.
The side of described steel band 4 termination is provided with receiving hopper 24, is convenient to automatically collect dried slag.
Described water heater 22 connects water tank 20, and water tank 20 connects water intaking valve 31 and hot water delivery valve 32.
The combustion chamber of described heat-conducting oil furnace 15 is connected with auxiliary blower 11, is conducive to promoting burning.
The pipeline of described heat-conducting oil furnace 15 is provided with heat conduction oil circulating pump 12, realizes the heating of conduction oil and recycle.
The pipeline of described heat-conducting oil furnace is provided with conduction oil assignment of traffic control valve 33,34, is convenient to realize heating and assignment of traffic function.
Described oven dry body 5, heat-conducting oil furnace 15, water tank 20, air heat exchanger 16 and pipeline are provided with heat-insulation layer, prevent heat losses.
Drop into slag filter cake to be dried in the hopper 49 of rotating knife blanking machine 1, the blade 41 through blanking machine cuts into tile shape, drops on steel band 4 and delivers in oven dry body 5, fall into receiving hopper 24 after completing drying.
Blade 41 is bolted on knife rest 42, rotating shaft 44, rotating disk 43, knife rest 42 are welded into integral-rotation knife rest, bolt connects to be convenient to change after blade 41 weares and teares, slag filter cake progressively discharging under gravity, sideboard 47, spring 45, vibrator 46 acting in conjunction in feed hopper 49, rotating knife is driven by decelerating through motor and cuts blanking, the edge of a knife is applicable to curve and is conducive to alleviating blank load, slag filter cake is cut into the good tile shape of shape, make material on steel band, have enough spaces, be conducive to gas penetration, realize high efficient heat exchanging and slag drying.
Drying body 5 inner structure is that steel band arranges multiple flat heater body 7 for 4 times, by adapter 6 series connection as support and thermal source, on steel band 4, fin calandria 8 is connected as material table surface radiation and inner air circulation heat source by adapter 6, has motor 10 to drive fan to realize drying air-flow penetration heat-wind circulate drying in body 5 simultaneously; Dry body 5 two ends and have movable bin gate 9, realize dryer 5 environment and extraneous dynamic isolation, be convenient to material simultaneously and pass through.
The slag of drying in body 5 is from left to right through drying body, conduction oil is all flow from right to left by two-way heater, realize the countercurrent flow with material, wherein flat heater body 7 is with the slag on heat transfer heating steel band 4, fin heats body 8 can heat radiation heating slag surface, fan is driven by motor 10 and realizes drying the airflow circulating in body 5, gas flow temperature can be improved through during fin heats body 8, impact slag simultaneously, penetrate the contact gap of slag on steel band 4, carry out strong convection heat exchange.
Air-flow, through drying body 5, is carried with collaborative by air blast 23, is realized reverse movement from right to left, carry out moisture diffusion evaporation with slag.
Dry in body 5 and achieve heat transfer, heat radiation, the effect of thermal convection current three kinds of heat transfer type high integrities, promote that high efficient heat exchanging is dry, conduction oil is all from right to left with drying air-flow in body 5, to move from left to right formation adverse current with material, the dry heat and mass of further strengthening, makes drying efficiency very high.
Extract out and dry high temperature, high humidity, high enthalpy gas in body, be separated through cyclone separator 14 and catch wherein particulate dust, gas blasts heat-conducting oil furnace 15 combustion chamber and promotes efficient burning, the a large amount of water vapours simultaneously carried in air-flow can react with carbon when passing high temperature coal seam and generate carbon monoxide and hydrogen, so combustion process has carbon, hydrogen, carbon monoxide and oxygen combustion oxidation reaction, efficient burning heat production, control with air blast 23 coordinated manipulation, realize carrying out air blast to heat-conducting oil furnace coal seam, promote efficient burning.
Stove combustion tail gas extracted out by air-introduced machine 21, in air preheater 16 with enter dryer air and carry out heat exchange, realize first time tail recuperation of heat, after cooling tail gas catches flue dust by cyclone dust collectors 18, enter water heater 22 to be discharged by exhaust outlet 19, water tank 22 keep in hot water for, two levels of thermal recovery is carried out to tail gas, substantially increase the thermal efficiency, also achieve energy-saving and emission-reduction.
Above-mentioned just preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (8)
1. steel band type rotating knife blanking efficient slag filter cake dryer, comprise heat-conducting oil furnace, rotating knife blanking machine, steel band and oven dry body, it is characterized in that: drying body inner structure is arrange flat heater body under steel band, by adapter series connection as supporting and thermal source, on steel band, fin calandria is by adapter series connection as material table surface radiation and inner air circulation heat source, has driven by motor fan to realize drying air-flow penetration heat-wind circulate drying in body simultaneously; Dry body two ends and have movable bin gate, realize dryer environment and extraneous dynamic isolation, be convenient to material simultaneously and pass through; Described rotating knife blanking machine comprises feed hopper, blade and swivelling tool-holder, feed hopper is provided with the sideboard of adjustable aperture, sideboard hinge is fixed and is passed through spring supporting, sideboard is provided with vibrator, rotating shaft, rotating disk, knife rest welding become swivelling tool-holder, and blade is bolted on knife rest; Dry the combustion chamber of body side through air exhauster, cyclone separator connection heat-conducting oil furnace, the exhaust port of heat-conducting oil furnace connects exhaust outlet through air-introduced machine, air preheater, cyclone dust collectors, water heater, dries body opposite side and connects air inlet through air blast, air preheater.
2. steel band type rotating knife according to claim 1 blanking efficient slag filter cake dryer, is characterized in that: described steel band is driven by driving-chain by motor and reductor, realizes slowing down and speed governing.
3. steel band type rotating knife according to claim 1 blanking efficient slag filter cake dryer, is characterized in that: the side of described steel heading end is provided with receiving hopper, is convenient to automatically collect dried slag.
4. steel band type rotating knife according to claim 1 blanking efficient slag filter cake dryer, is characterized in that: described water heater connects water tank, and water tank connects water intaking valve and hot water delivery valve.
5. steel band type rotating knife according to claim 1 blanking efficient slag filter cake dryer, is characterized in that: the combustion chamber of described heat-conducting oil furnace is connected with auxiliary blower, is conducive to promoting burning.
6. steel band type rotating knife according to claim 1 blanking efficient slag filter cake dryer, is characterized in that: the pipeline of described heat-conducting oil furnace is provided with heat conduction oil circulating pump, realizes the heating of conduction oil and recycle.
7. steel band type rotating knife according to claim 1 blanking efficient slag filter cake dryer, is characterized in that: the pipeline of described heat-conducting oil furnace is provided with conduction oil assignment of traffic control valve, is convenient to realize heating and assignment of traffic function.
8. steel band type rotating knife according to claim 1 blanking efficient slag filter cake dryer, is characterized in that: described oven dry body, heat-conducting oil furnace, water tank, air heat exchanger and pipeline are provided with heat-insulation layer, prevent heat losses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616866.0U CN204063843U (en) | 2014-10-24 | 2014-10-24 | Steel band type rotating knife blanking efficient slag filter cake dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616866.0U CN204063843U (en) | 2014-10-24 | 2014-10-24 | Steel band type rotating knife blanking efficient slag filter cake dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204063843U true CN204063843U (en) | 2014-12-31 |
Family
ID=52205335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616866.0U Withdrawn - After Issue CN204063843U (en) | 2014-10-24 | 2014-10-24 | Steel band type rotating knife blanking efficient slag filter cake dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204063843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266471A (en) * | 2014-10-24 | 2015-01-07 | 吉首大学 | Steel belt type rotary cutter discharging efficient slag filter cake drying machine |
-
2014
- 2014-10-24 CN CN201420616866.0U patent/CN204063843U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266471A (en) * | 2014-10-24 | 2015-01-07 | 吉首大学 | Steel belt type rotary cutter discharging efficient slag filter cake drying machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104266471B (en) | Steel band type rotating knife blanking efficient slag filter cake dryer | |
| CN103471373B (en) | Penetration adverse current drying unit | |
| CN102311216B (en) | Separated thermal cycle sludge dry method and device thereof | |
| CN101907383B (en) | Belt-conveying drying system and method for realizing dehydration and upgrading of lignite by using solar energy | |
| CN103923673A (en) | Device and method for preparing biological oil, activated carbon and combustible gas by use of biomass poly-generation | |
| CN206858388U (en) | Mud granulizing drying system | |
| CN102674652A (en) | Circular waste gas crushing and drying equipment | |
| CN201844667U (en) | Belt type conveying and drying system and device using solar energy to dehydrate and improve quality of brown coal | |
| CN107858159A (en) | A kind of biomass charing device | |
| CN104296515B (en) | Steel band type reciprocal cutter blanking efficient slag filter cake dryer | |
| CN202692618U (en) | External-heating-type dual-layer drying kiln | |
| CN204063843U (en) | Steel band type rotating knife blanking efficient slag filter cake dryer | |
| CN201569263U (en) | Non-pollution airflow circulation drier | |
| CN201950155U (en) | Feeding device for casting waste sand hot method regeneration roasting furnace | |
| CN204085108U (en) | Steel band type reciprocal cutter blanking efficient slag filter cake dryer | |
| CN103256798A (en) | Pulverized coal drying device and system | |
| CN111099807A (en) | Efficient low-temperature closed crawler-type sludge drying machine and working method thereof | |
| CN203518510U (en) | Penetration type countercurrent drying unit | |
| CN104654768A (en) | Biogas hot air drying process | |
| CN203413930U (en) | Activated clay drying system | |
| CN202371976U (en) | Rotating drum and airflow mixed flow drying device of camellia oleifera shell wastes | |
| CN104848684B (en) | A kind of double discharging powder dynamic calcining furnaces | |
| CN204824732U (en) | Industry fuel oil apparatus for producing is prepared in pyrolysis of agriculture and forestry abandonment living beings | |
| CN204039334U (en) | Coal gas circulation coal wholegrain radial sector pyrolysis coupling Active coke preparation system | |
| CN203940691U (en) | Partial tail gas recirculating fluidized bed drying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |