CN108266999A - A kind of mortar spiral is dried recycle unit - Google Patents

A kind of mortar spiral is dried recycle unit Download PDF

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Publication number
CN108266999A
CN108266999A CN201611270381.0A CN201611270381A CN108266999A CN 108266999 A CN108266999 A CN 108266999A CN 201611270381 A CN201611270381 A CN 201611270381A CN 108266999 A CN108266999 A CN 108266999A
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CN
China
Prior art keywords
deep fat
oiling
rotary shaft
heating
chamber
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.)
Pending
Application number
CN201611270381.0A
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Chinese (zh)
Inventor
王生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN HONGQUAN CONCRETE MIXING Co Ltd
Original Assignee
TIANJIN HONGQUAN CONCRETE MIXING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN HONGQUAN CONCRETE MIXING Co Ltd filed Critical TIANJIN HONGQUAN CONCRETE MIXING Co Ltd
Priority to CN201611270381.0A priority Critical patent/CN108266999A/en
Publication of CN108266999A publication Critical patent/CN108266999A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02—Applications of driving mechanisms, not covered by another subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

A kind of wet sand spiral equipment for drying is equipped with pressure regulation heat exchanger, after hot oil boiler heating generates exhaust gas via the heat exchange of pressure regulation heat exchanger, enters preheating cavity by exterior line and heating tank is preheated between heat conducting oil boiler and heating tank；The heating chamber is internally provided with deep fat helix tube, the deep fat helix tube both ends are equipped with rotation oiling device, the rotation oiling device includes oiling axle sleeve and logical oily rotary shaft, oiling axle sleeve is packed on interior cavity wall, and the logical oily rotary shaft of oiling axle sleeve inner sealing installation, wherein one end leads to oily rotary shaft and is connect with power plant output terminal, is driven and rotated by power plant；The oiling axle sleeve is internally provided with oiling chamber, which is connected with into and out of oil pipe；Radially-arranged multiple fuel feed holes are formed in the logical oily rotary shaft, the fuel feed hole is connected with deep fat helix tube, deep fat is injected, and then enter deep fat helix tube for heating chamber heating, while set blow cylinder via oiling chamber into logical oily rotary shaft fuel feed hole by oil inlet pipe.

Description

A kind of mortar spiral is dried recycle unit
Technical field
The present invention provides a kind of drying cycles devices more particularly to a kind of mortar spiral to be dried recycle unit.
Background technology
Currently due to problem of environmental pollution getting worse, generated high-temperature hot oil exhaust-gas treatment more obtains in production activity To the attention of people, if saying, deep fat exhaust gas is directly discharged in air, not only results in environmental pollution, can also cause great energy Source waste, therefore deep fat exhaust gas processing and reutilization technology have very high economic value and development prospect.It is and existing Drying machine in technology is generally the structure type of horizontal production line, i.e. material is fed forward along guipure etc., in the process of conveying In material is dried by the hot wind that hot-air supplying equipment blows.For being relatively difficult to for dry material, in order to reach foot Enough drying effects, it usually needs for longer wire body to ensure enough drying times, which increase the volumes of drying machine, occupy Larger space.On the other hand, drying machine can not adjust the rotary speed of axis, dried production according to the dry and wet degree of material The problems such as quality can not ensure and helix tube is concentrated and is broken with the easy stress in rotation shaft connection place.
Invention content
The purpose of the present invention is to provide a kind of wet sand drying cycles device, which can realize carries out level-one to deep fat Heat exchange and secondary heat exchange, wherein level-one to steam can heat while heat exchange heats other products so as to convenient, Directly production product can be thermally dried while secondary heat exchange, deep fat exhaust gas is finally cooled down and be passed into deep fat exhaust-gas treatment It is further processed in tank, can realize and classification use is carried out to pressure regulation heat exchanger.And the dry tank of the heating can be realized and utilize heat Oily exhaust gas preheats tank body inner tube wall, and wet sand is sufficiently stirred and is dried by deep fat helix tube, can be wet according to material Degree is appropriate to adjust deep fat helix tube rotary speed, it can be achieved that equipment automatically cleaning, the apparatus structure are simple and convenient to operate, especially suitable For carrying out preliminarily dried stirring and processing operation to high-volume raw material wet sand.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of mortar spiral is dried recycle unit, and including heating tank and heat conducting oil boiler, the heating tank includes pre- Hot chamber, heating chamber, end socket, power plant, the preheating cavity are set in outside heating chamber, and preheating cavity passes through envelope with heating chamber both ends Head sealing；Pressure regulation heat exchanger is equipped between the heat conducting oil boiler and heating tank, heat conduction oil boiler stove heat generates exhaust gas via tune After pressing heat exchanger heat exchange, preheating cavity is entered by exterior line, heating tank is preheated；The heating chamber is internally provided with heat Whelk coil, the deep fat helix tube both ends are equipped with rotation oiling device, which includes oiling axle sleeve and logical oil Rotary shaft, oiling axle sleeve are packed on heating cavity wall, and the logical oily rotary shaft of oiling axle sleeve inner sealing installation, and wherein one end leads to Oily rotary shaft is connect with power plant output terminal, is driven and rotated by power plant；The oiling axle sleeve is internally provided with oiling chamber, should Oiling chamber is connected with into and out of oil pipe；Radially-arranged multiple fuel feed holes, the fuel feed hole and heat are formed in the logical oily rotary shaft Whelk coil is connected, and deep fat is injected via oiling chamber into logical oily rotary shaft fuel feed hole by oil inlet pipe, and then into deep fat Helix tube is heated for heating chamber；Installing plate is fixed on the preheating cavity outer wall, blow cylinder, heating chamber are fixed on installing plate The protection board being adapted with blow cylinder piston rod is fixed on outer wall.
Moreover, the power plant includes motor, transmission belt and change gear box, deep fat helix tube one end is revolved by logical oil Shaft is connect with change gear box output terminal, and the other end is rotatably connected by logical oily rotary shaft with end socket, and motor drives transmission belt Logical oily rotary shaft and the rotation of deep fat helix tube are controlled via change gear box.
Moreover, the preheating cavity top is equipped with air inlet pipe, lower part is equipped with air outlet pipe, and boiler waste gas is entered pre- by air inlet pipe It in hot chamber, and is discharged by air outlet pipe, is heated for preheating cavity.
Moreover, the heating chamber top is equipped with feed pipe, lower part is equipped with discharge port, and material enters heating chamber by feed pipe In, and discharged by discharge port, material is heated jointly by preheating cavity and deep fat helix tube.
Moreover, high pressure heat exchange pipe and low pressure heat exchanger tube are formed with inside the pressure regulation heat exchanger.
Moreover, the high pressure heat exchange pipe is controlled by the high pressure valve being formed on pressure duct, the valve is quickly pre- in equipment It is opened during the hot stage；The low pressure heat exchanger tube is controlled by the low pressure valve being formed on low pressure line, which carries out just in equipment It is opened during often heat exchange work, and high and low pressure valve opens simultaneously when equipment full load operation.
Moreover, the ratio between the high pressure heat exchange pipe heat exchange area and low pressure heat exchanger tube heat exchange area are made as 3:7.
Moreover, the high pressure heat exchange pipe outlet and low pressure heat transfer tube outlet are by tube side after exterior line unicom and delivery heat transfer Interior high-temperature steam, the high-temperature steam stay do it is spare.
Moreover, the boiler waste gas is passed into after being heated inside heating tank in exhaust-gas treatment tank.
Advantages of the present invention and economic effect are：
1st, a kind of mortar spiral of the invention is dried recycle unit, which can realize that carrying out level-one to deep fat changes Heat and secondary heat exchange, wherein level-one to steam can heat while heat exchange heats other products so as to convenient, and two Directly production product can be thermally dried while grade heat exchange, deep fat exhaust gas is finally cooled down and be passed into deep fat exhaust-gas treatment tank In be further processed.
2nd, a kind of mortar spiral of the invention is dried recycle unit, using setting pressure regulation heat exchanger, pressure duct and The mode of low pressure line effectively carries out heat exchange efficiency, product processing time and the deep fat exhaust gas temperature under different operating modes It is precisely controlled.
3rd, a kind of mortar spiral of the invention is dried recycle unit, and setting high pressure heat exchange pipe exchanges heat with low pressure heat exchanger tube Area is made as 3:7, the effectively service efficiency and service life of lifting means.
4th, the present invention is by setting change gear box, it can be achieved that adjusting the rotation of deep fat helix tube according to material dry and wet degree Change gear box can be adjusted to high torsion gear at a slow speed the higher material of humidity, that is, ensures that big humidity material is filled by speed Divide drying, can also ensure torsion of the deep fat helix tube in the big humidity of agitation, big resistance material, equipment is made to be unlikely to because of resistance mistake Big and stuck or even damage, and the relatively low material of humidity can be adjusted change gear box to high speed gear, make material quick It is dry, improve drying efficiency.
5th, the present invention includes three kinds of material tube sides, including dry materials tank journey, deep fat heating by the exhaust gases tube side, spiral heat Oil tube heating tube side.The design effectively increases heat exchange area, and realizes that deep fat exhaust gas recycles, and realizes energy saving mesh 's.
6th, the present invention taps heating tank heating chamber by setting blow cylinder, removes heating cavity wall attachment The dry sand of caking, so as to reach the self-cleaning purpose of equipment.
Description of the drawings
Fig. 1 is exhaust treatment system front view of the present invention；
Fig. 2 is pressure regulation heat exchanger front view of the present invention；
Fig. 3 is heating tank front view of the present invention；
Fig. 4 is heating chamber front view inside heating tank of the present invention；
Fig. 5 is the logical oily rotary shaft front view of the present invention；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is blow cylinder front view of the present invention；
Fig. 8 is exhaust treatment system flow chart of the present invention；
Reference sign：
1- heating tanks；2- heat conducting oil boilers；3- pressure regulation heat exchangers；4- high-voltage tubes；5- low-voltage tubes；6- high pressure valves；7- is low Pressure valve；8- exhaust-gas treatment tanks；9- exhaust gas mufflers；10- end sockets；11- preheating cavities；12- heating chambers；13- high pressure heat exchange pipes； 14- low pressure heat exchanger tubes；15- leads to oily rotary shaft；16- deep fat helix tubes；17- fuel feed holes；18- change gear boxs；19- oiling axis Set；20- feed pipes；21- air inlet pipe；22- oil inlet pipes；23- discharge ports；24- air outlet pipes；25- oiling chambers；26- flowlines；27- Transmission belt；28- motors；29- blow cylinders；30- protection boards；31- installing plates.
Specific embodiment
A kind of mortar spiral is dried recycle unit, and including 1 heating tank and 2 heat conducting oil boilers, the heating tank includes 11 preheating cavities, 12 heating chambers, 10 end sockets, power plant, the preheating cavity are set in outside heating chamber, preheating cavity and heating chamber two End is sealed by end socket；3 pressure regulation heat exchangers are equipped between the heat conducting oil boiler and heating tank, heat conduction oil boiler stove heat generates useless After gas exchanges heat via pressure regulation heat exchanger, enter preheating cavity by 9 exhaust gas mufflers and heating tank is preheated；The heating chamber 16 deep fat helix tubes are internally provided with, which is equipped with rotation oiling device, which includes 19 Oiling axle sleeve and 15 logical oily rotary shafts, oiling axle sleeve are packed on heating cavity wall, and the logical oil of oiling axle sleeve inner sealing installation Rotary shaft, wherein one end are led to oily rotary shaft and are connect with power plant output terminal, are driven and rotated by power plant；The oiling axle sleeve 25 oiling chambers are internally provided with, which is connected with oil inlet pipe and 26 flowlines；It is formed in the logical oily rotary shaft and radially divides Multiple 17 fuel feed holes of cloth, the fuel feed hole are connected with deep fat helix tube, and deep fat is by 22 oil inlet pipes via oiling chamber to logical oil It is injected in rotary shaft fuel feed hole, and then enters deep fat helix tube and heated for heating chamber；31 peaces are fixed on the preheating cavity outer wall Loading board is fixed with 29 blow cylinders on installing plate, heats 30 for being fixed on cavity outer wall and being adapted with blow cylinder piston rod and protects Backplate.
Moreover, the power plant includes 28 motors, 27 transmission belts and 18 change gear boxs, deep fat helix tube one end passes through Logical oil rotary shaft is connect with change gear box output terminal, and the other end is rotatably connected by logical oily rotary shaft with end socket, and motor drives Transmission belt controls logical oily rotary shaft and deep fat helix tube to rotate via change gear box.
Moreover, the preheating cavity top is equipped with 21 air inlet pipe, lower part is equipped with 24 air outlet pipes, and boiler waste gas is entered by air inlet pipe It discharges into preheating cavity, and by air outlet pipe, is heated for preheating cavity.
Moreover, the heating chamber top is equipped with 20 feed pipes, lower part is equipped with 23 discharge ports, and material is entered by feed pipe to be added It in hot chamber, and is discharged by discharge port, material is heated jointly by preheating cavity and deep fat helix tube.
Moreover, 13 high pressure heat exchange pipes and 14 low pressure heat exchanger tubes are formed with inside the pressure regulation heat exchanger.
Moreover, the high pressure heat exchange pipe is controlled by 6 high pressure valves being formed on 4 pressure ducts, the valve is quick in equipment It is opened during warm-up phase；The low pressure heat exchanger tube is controlled by 7 low pressure valves that are formed on 5 low pressure lines, the valve equipment into It goes and is opened when normally exchanging heat work, and high and low pressure valve opens simultaneously when equipment full load operation.
Moreover, the ratio between the high pressure heat exchange pipe heat exchange area and low pressure heat exchanger tube heat exchange area are made as 3:7.
Moreover, the high pressure heat exchange pipe outlet and low pressure heat transfer tube outlet after exhaust gas muffler unicom and delivery heat transfer by managing High-temperature steam in journey, the high-temperature steam stay do it is spare.
Moreover, the boiler waste gas is passed into after being heated inside heating tank in 8 exhaust-gas treatment tanks.
More clearly to explain the attainable desired effect of the present invention, a kind of example is provided below：
When equipment is run, heat conduction oil boiler stove heat generates deep fat exhaust gas, which is changed by pressure regulation heat exchanger level-one It is passed through after heat in heating tank and carries out secondary heat exchange, finally cooled down deep fat exhaust gas and be passed into progress next step in deep fat exhaust-gas treatment tank Processing.
Adjust pressure regulation heat exchanger stage division：1st, equipment warm-up phase, high pressure valve are opened, and low pressure valve is closed, high pressure Steam in heat exchanger tube can be driven by high-pressure pump quickly through pressure regulation heat exchanger, and then quickly preheated for equipment；2nd, equipment is normal Operation phase, high pressure valve are closed, and low pressure valve is opened, and the steam in low pressure heat exchanger tube can be driven by low-lift pump passes through at a slow speed tune Heat exchanger is pressed, and then equipment is heated；3rd, equipment full load operation phase, high pressure valve are opened simultaneously with low pressure valve, Steam quickly and efficiently heats equipment simultaneously by low pressure heat exchanger tube and high pressure heat exchange pipe.It is achieved thereby that pressure regulation Heat exchanger carries out classification use.
The present invention includes three kinds of material tube sides：
Dry materials tank journey：Moist material enters tank body inner cylinder by wet sand material inlet, rotates band by deep fat helix tube Animal material is finally discharged the dry dry material finished by material outlet.
Deep fat heating by the exhaust gases tube side：Deep fat exhaust gas is entered the cavity between outer barrel and inner cylinder by deep fat exhaust gas inlet, Deep fat exhaust gas is made to be adequately exposed to inner cylinder outer wall, so as to achieve the purpose that equipment preheats, last deep fat exhaust gas gives up via deep fat Gas outlet discharge tank body.
Spiral deep fat pipe heats tube side：Deep fat is injected by hot oil inlet in oil suction chamber, and the deep fat in oil suction chamber passes through position It is entered in deep fat helix tube in the radially-arranged multiple fuel feed holes of logical oil rotary shaft and the helix tube mounting hole axially set, work The rotation of deep fat helix tube is driven to heat material by logical oily rotary shaft during work, last deep fat passes through hot oil outlet Discharge tank body.
The present invention is divided into two kinds of operating modes using process：
Operating mode one：Dry operating mode drives transmission belt so as to drive the logical oily rotary shaft of change gear box control by motor And deep fat helix tube rotates, wet sand enters heating chamber by feed pipe in the course of work, makes wet sand abundant by the stirring of deep fat helix tube Contact heating cavity wall and deep fat helix tube, achievees the purpose that fully to heat and stirring, and what is finally machined is dry husky via going out Material mouth discharges tank body,
Operating mode two：Clear product operating mode, this operating mode are only carried out in deep fat helix tube zero load, and blow cylinder is run at this time, is passed through Protection board on blow cylinder shaking heating cavity outer wall, removes the caking wet sand for being attached to heating cavity wall, finally by deep fat spiral shell Coil rotation drives caking wet sand to discharge tank body by discharge port, completes clear product operating mode.
It should be understood that for those of ordinary skills, can be improved or converted according to the above description, And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.

Claims (9)

1. a kind of mortar spiral is dried recycle unit, including heating tank and heat conducting oil boiler, the heating tank includes preheating Chamber, heating chamber, end socket, power plant, the preheating cavity are set in outside heating chamber, and preheating cavity passes through end socket with heating chamber both ends Sealing；It is characterized in that：Pressure regulation heat exchanger is equipped between the heat conducting oil boiler and heating tank, heat conduction oil boiler stove heat generates useless After gas exchanges heat via pressure regulation heat exchanger, preheating cavity is entered by exterior line, heating tank is preheated；In the heating chamber Portion is equipped with deep fat helix tube, which is equipped with rotation oiling device, which includes oiling axis Set and logical oily rotary shaft, oiling axle sleeve are packed on heating cavity wall, and the logical oily rotary shaft of oiling axle sleeve inner sealing installation, Middle one end leads to oily rotary shaft and is connect with power plant output terminal, is driven and rotated by power plant；The oiling axle sleeve is internally provided with Oiling chamber, the oiling chamber are connected with into and out of oil pipe；Radially-arranged multiple fuel feed holes are formed in the logical oily rotary shaft, it should Fuel feed hole is connected with deep fat helix tube, and deep fat is injected via oiling chamber into logical oily rotary shaft fuel feed hole by oil inlet pipe, into And enter deep fat helix tube and heated for heating chamber；Installing plate is fixed on the preheating cavity outer wall, impact is fixed on installing plate Cylinder heats and is fixed with the protection board being adapted with blow cylinder piston rod on cavity outer wall.
2. a kind of mortar spiral is dried recycle unit according to claim 1, it is characterised in that：The power plant packet Motor, transmission belt and change gear box are included, deep fat helix tube one end is connect by logical oily rotary shaft with change gear box output terminal, The other end is rotatably connected by logical oily rotary shaft with end socket, and motor drives transmission belt to control logical oily rotary shaft via change gear box And deep fat helix tube rotation.
3. a kind of mortar spiral is dried recycle unit according to claim 1, it is characterised in that：The preheating cavity top Equipped with air inlet pipe, lower part is equipped with air outlet pipe, and boiler waste gas is entered by air inlet pipe in preheating cavity, and is discharged by air outlet pipe, is pre- Hot chamber heating.
4. a kind of mortar spiral is dried recycle unit according to claim 1, it is characterised in that：The heating chamber top Equipped with feed pipe, lower part is equipped with discharge port, and material is entered by feed pipe in heating chamber, and is discharged by discharge port, and material is by pre- Hot chamber and deep fat helix tube heat jointly.
5. a kind of mortar spiral according to claim 1 is dried recycle unit, it is characterised in that：The pressure regulation heat exchange High pressure heat exchange pipe and low pressure heat exchanger tube are formed with inside device.
6. a kind of mortar spiral is dried recycle unit according to claim 1 or 5, it is characterised in that：The high pressure Heat exchanger tube is controlled by the high pressure valve being formed on pressure duct, which opens at the equipment rapidly pre-warming stage；The low pressure Heat exchanger tube is controlled by the low pressure valve being formed on low pressure line, which opens when equipment carries out normal heat exchange work, and works as High and low pressure valve opens simultaneously during equipment full load operation.
7. a kind of mortar spiral is dried recycle unit according to claim 1 or 5, it is characterised in that：The high pressure The ratio between heat exchanger tube heat exchange area and low pressure heat exchanger tube heat exchange area are made as 3:7.
8. a kind of mortar spiral is dried recycle unit according to claim 1 or 5, it is characterised in that：The high pressure By the high-temperature steam in tube side after exterior line unicom and delivery heat transfer, which steams for heat transfer tube outlet and low pressure heat transfer tube outlet Vapour stay do it is spare.
9. a kind of mortar spiral according to claim 1 is dried recycle unit, it is characterised in that：The boiler waste gas It is passed into exhaust-gas treatment tank after being heated inside heating tank.
CN201611270381.0A 2016-12-31 2016-12-31 A kind of mortar spiral is dried recycle unit Pending CN108266999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611270381.0A CN108266999A (en) 2016-12-31 2016-12-31 A kind of mortar spiral is dried recycle unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611270381.0A CN108266999A (en) 2016-12-31 2016-12-31 A kind of mortar spiral is dried recycle unit

Publications (1)

Publication Number Publication Date
CN108266999A true CN108266999A (en) 2018-07-10

Family

ID=62771377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611270381.0A Pending CN108266999A (en) 2016-12-31 2016-12-31 A kind of mortar spiral is dried recycle unit

Country Status (1)

Country Link
CN (1) CN108266999A (en)

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Application publication date: 20180710