CN106513418A - Waste residue treatment device for steel mill - Google Patents

Waste residue treatment device for steel mill Download PDF

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Publication number
CN106513418A
CN106513418A CN201610966119.3A CN201610966119A CN106513418A CN 106513418 A CN106513418 A CN 106513418A CN 201610966119 A CN201610966119 A CN 201610966119A CN 106513418 A CN106513418 A CN 106513418A
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CN
China
Prior art keywords
grinding
steel mill
room
pipeline
chamber
Prior art date
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Granted
Application number
CN201610966119.3A
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Chinese (zh)
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CN106513418B (en
Inventor
邹诚杰
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.)
Tangshan Haigang Group Co., Ltd.
Original Assignee
KUNSHAN JUBEI MACHINERY DESIGN CO Ltd
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Priority to CN201610966119.3A priority Critical patent/CN106513418B/en
Publication of CN106513418A publication Critical patent/CN106513418A/en
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Publication of CN106513418B publication Critical patent/CN106513418B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/80Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a waste residue treatment device for a steel mill. The waste residue treatment device comprises a waste residue inlet, a smashing and sieving chamber, an acidifying reaction chamber, a vulcanizing chamber and a solid-liquid separation chamber. The waste residue inlet is located in the upstream of the smashing and sieving chamber. The acidifying reaction chamber is located on the downstream of the smashing and sieving chamber. The vulcanizing chamber is located on the downstream of the acidifying reaction chamber. The solid-liquid separation chamber is located on the downstream of the vulcanizing chamber. The acidifying reaction chamber and the vulcanizing chamber are connected through a first pipeline, and the first pipeline is provided with an electromagnetic valve. The vulcanizing chamber and the solid-liquid separation chamber are connected through a second pipeline, and the second pipeline is provided with a pneumatic pump. By the adoption of the mode, the waste residue treatment device for the steel mill is simple in structure and high in treatment efficiency, iron resources can be recovered, sulfide generated after sulfidizing of heavy metal is collected to be used as artificial sulphide ore, no exhaust gas exists in the treatment process, and the waste residue treatment device is suitable for being widely popularized.

Description

A kind of steel mill Solid state fermentation device
Technical field
The invention belongs to trade waste processing technology field, more particularly to a kind of steel mill Solid state fermentation device.
Background technology
Containing the heavy metal solid slags such as substantial amounts of copper, hydrargyrum, manganese, these toxic heavy metal solid slags in steel-making factory waste residue If arbitrarily discharge and stacking can cause greatly pollution to environment, and then pollute the living resources of the mankind.As people's environmental protection is managed Process heavy metal solid slag of adopting an effective measure is badly in need of in the enhancing of thought, enterprise.
It is at present main using the chemistry side such as physics mode and microorganism removing toxic substances, microwave detoxification such as melting-fill and seal up for safekeeping Formula is processing heavy metal solid slag, but these modes really do not solve problem of environmental pollution, and what is produced after process is useless Water and waste gas are still polluted to water resource and air.Therefore, the processing mode of the existing industrial residue of improvement has important Meaning.
The content of the invention
The invention mainly solves the technical problem of providing a kind of steel mill Solid state fermentation device, simple structure processes effect Rate is high, can reclaim iron resource, the sulfide produced after heavy metal vulcanizing treatment is collected for use as artificial sulphide ore, processing procedure It is middle without waste gas, it is adaptable to be widely popularized.
To solve above-mentioned technical problem, one aspect of the present invention is:A kind of steel mill Solid state fermentation is provided Device, including waste residue import, grinding screen locellus, acidification reaction room, vulcanizing chamber, solid-liquid separation room, the waste residue import are located at institute The upstream of grinding screen locellus is stated, the acidification reaction room is located at the downstream of the grinding screen locellus, and the vulcanizing chamber is located at described The downstream of acidification reaction room, the solid-liquid separation room are located at the downstream of the vulcanizing chamber, the acidification reaction room and the sulfuration Room is connected by the first pipeline, and first pipeline is provided with electromagnetic valve, and the vulcanizing chamber and the solid-liquid separation room are by the Two pipelines connect, and the second pipe is provided with air driven pump;
The grinding screen locellus is sequentially provided with stirring layer, grinding layer and vibrosieve layering by Flow of Goods and Materials direction, described to stir Mix and between layer and the grinding layer, be provided with flashboard, one end of the flashboard is provided with the gate valve for driving the flashboard to open and close, described to stir Mix layer and be provided with 4 pieces of flat thin magnets, 4 pieces of fixed plates and stirring rod, the stirring rod is located under the flat thin magnet and the fixed plate Side, the flat thin magnet is corresponded with the fixed plate and the flat thin magnet is located at the top of the fixed plate, 4 blocks of Magnet Piece and 4 pieces of fixed plates are all uniformly distributed on the inwall of the grinding screen locellus, and the stirring rod includes shaft and The even stirring vane being distributed on the shaft, it is electric that one end of the stirring rod is provided with drive the stirring rod to rotate first Machine, the grinding layer are divided into grinding layer and lower grinding layer, and the upper grinding layer is provided with 4 grinding rods, and the lower grinding layer sets There are 3 grinding rods, the grinding rod includes shaft core and the grinding head being uniformly distributed in the shaft core, the grinding rod One end is provided with the second motor for driving the grinding rod to rotate, and the vibrosieve layering is provided with vibrosieve;
The outside of the acidification reaction room is provided with the first dosing tank;
The outside of the vulcanizing chamber is provided with the second dosing tank;
The solid-liquid separation room is provided with waste liquid outlet and sulfide outlet, and one end of the waste liquid outlet passes through the 3rd pipeline Catch box is connected with, the 3rd pipeline is provided with suction pump, and one end of the sulfide outlet is connected with by the 4th pipeline Rewinding case, the 4th pipeline are provided with filter press.
Further say, the outside of the grinding screen locellus is provided with controller, the controller respectively with the gate valve, institute State the first motor and second motor electrical connection.
Further say, between the flat thin magnet and the fixed plate, be provided with pressure transducer, the pressure transducer with The controller electrical connection.
Further say, the flat thin magnet is dismountable flat bar flat thin magnet.
Further say, the particle diameter of the vibrosieve is 3-4mm.
Further say, the grinding rod is tempering grinding rod.
Further say, first dosing tank is located at the right side of the acidification reaction room, second dosing tank is located at The right side of the vulcanizing chamber.
Further say, the sulfuration interior is provided with two aeration tubes.
Further say, on the aeration tube, be evenly distributed with several solarization air caps.
Further say, the waste liquid outlet is located above the right side of the solid-liquid separation room, the sulfide exports position In the lower left of the solid-liquid separation room.
The invention has the beneficial effects as follows:A kind of steel mill Solid state fermentation device of the present invention, including waste residue import, crush and screen Room, acidification reaction room, vulcanizing chamber, solid-liquid separation room, the flat thin magnet in grinding screen locellus can be by the metallic irons in metal waste residue Reclaim, remaining waste residue is flowed in vibrosieve by flashboard, and the grinding rod in vibrosieve moves in a circle under the driving of motor, will Waste residue enters acidification reaction room by vibrosieve after being milled into the granule of uniform particle sizes, and carbon acid solution is filled with acidification reaction room And sal volatile, heavy metal is replaced as into heavy metal ion, after heavy metal ion enters vulcanizing chamber, sulfuration is indoor to be filled with sulfur Change sodium solution, and vulcanize interior aeration tube constantly produce oxygen, by heavy mental treatment obtain metal sulfide and Metal-oxide, the water body after process enter solid-liquid separation room, and after standing a period of time, upper strata waste liquid is in the presence of suction pump Into catch box, lower sediment thing enters rewinding case in the presence of filter press.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
In accompanying drawing, the labelling of each part is as follows:
Waste residue import 1, grinding screen locellus 2, acidification reaction room 3, vulcanizing chamber 4, solid-liquid separation room 5, controller 6, flashboard 21, Flat thin magnet 22, fixed plate 23, stirring rod 24, grinding rod 25, vibrosieve 26, pressure transducer 27, the first dosing tank 31, second add Medicine-chest 41, aeration tube 42, solarization air cap 43, catch box 51, suction pump 52, rewinding case 53 and filter press 54.
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
Embodiment:A kind of steel mill Solid state fermentation device, as shown in figure 1, the present invention includes waste residue import 1, crushes and screens Room 2, acidification reaction room 3, vulcanizing chamber 4, solid-liquid separation room 5, the waste residue import 1 are located at the upstream of the grinding screen locellus 2, institute Acidification reaction room 3 is stated positioned at the downstream of the grinding screen locellus 2, the vulcanizing chamber 4 is located at the downstream of the acidification reaction room 3, The solid-liquid separation room 5 is located at the downstream of the vulcanizing chamber 4, and the acidification reaction room 3 passes through the first pipeline with the vulcanizing chamber 4 Connection, first pipeline are provided with electromagnetic valve, and the vulcanizing chamber is connected by second pipe with the solid-liquid separation room, described Second pipe is provided with air driven pump;
The grinding screen locellus 2 is sequentially provided with stirring layer, grinding layer and vibrosieve layering by Flow of Goods and Materials direction, described to stir Mix and between layer and the grinding layer, be provided with flashboard 21, one end of the flashboard 21 is provided with the gate valve for driving the flashboard 21 to open and close, The stirring layer is provided with 4 pieces of flat thin magnets, 22,4 pieces of fixed plates 23 and stirring rod 24, and the stirring rod 24 is located at the flat thin magnet 22 With the lower section of the fixed plate 23, the flat thin magnet 22 is corresponded with the fixed plate 23 and the flat thin magnet 22 is positioned at described The top of fixed plate 23,4 pieces of flat thin magnets 22 and 4 pieces of fixed plates 23 are all uniformly distributed in the grinding screen locellus 2 On inwall, the stirring rod 24 includes shaft and the stirring vane being uniformly distributed on the shaft, the stirring rod 24 One end be provided with the first motor for driving the stirring rod 24 to rotate, the grinding layer is divided into grinding layer and lower grinding layer, institute State grinding layer and be provided with 4 grinding rods 25, the lower grinding layer is provided with 3 grinding rods 25, and the grinding rod 25 includes axle Core and the grinding head being uniformly distributed in the shaft core, one end of the grinding rod 25 are provided with and drive what the grinding rod 25 was rotated Second motor, the vibrosieve layering are provided with vibrosieve 26.
The outside of the acidification reaction room 3 is provided with the first dosing tank 31.First dosing tank is for adding in acidification reaction room Plus carbon acid solution or sal volatile.
The outside of the vulcanizing chamber 4 is provided with the second dosing tank 41.Second dosing tank is for adding sodium sulfide in vulcanizing chamber Solution.
The solid-liquid separation room 5 is provided with waste liquid outlet and sulfide outlet, and one end of the waste liquid outlet is by the 3rd pipe Road is connected with catch box 51, and the 3rd pipeline is provided with suction pump 52, and one end of the sulfide outlet passes through the 4th pipeline Rewinding case 53 is connected with, the 4th pipeline is provided with filter press 54.
The outside of the grinding screen locellus 2 is provided with controller 6, the controller 6 respectively with the gate valve, described first electric Machine and second motor electrical connection.
The flat thin magnet 22 is dismountable flat bar flat thin magnet, is provided between the flat thin magnet 22 and the fixed plate 23 Pressure transducer 27, the pressure transducer 27 are electrically connected with the controller 6.When the weight of flat thin magnet exceedes setting value, Pressure transducer below flat thin magnet can send alarm, and flat thin magnet can be taken by staff from the outer wall window of grinding screen locellus Go out, be installed on the inwall of grinding screen locellus again after the scrap iron cleared up on flat thin magnet.
The particle diameter of the vibrosieve 26 is 3-4mm.Waste residue is uniform by the size that vibrosieve enters acidification reaction room, Metal waste residue acidification efficiency can be improved.
The grinding rod 25 is tempering grinding rod.
First dosing tank 31 is located at the right side of the acidification reaction room 3, and second dosing tank 41 is located at the sulfur Change the right side of room 4.
Two aeration tubes 42 are provided with the vulcanizing chamber 4, several solarization air caps 43 on the aeration tube 42, are evenly distributed with.
The waste liquid outlet is located above the right side of the solid-liquid separation room 5, and the sulfide outlet is positioned at the solid-liquid The lower left of separation chamber 5.
The operation principle of the present invention is as follows:A kind of steel mill Solid state fermentation device of the present invention, including waste residue import, grinding screen Locellus, acidification reaction room, vulcanizing chamber, solid-liquid separation room, metal waste residue enter the stirring layer of grinding screen locellus from waste residue import, stir Constantly rotation enables flat thin magnet to reclaim the metallic iron in metal waste residue to mix rod, and after a period of time, flashboard is opened, remaining waste residue Flow in vibrosieve, it is anti-that the grinding rod in vibrosieve enters acidifying by vibrosieve after waste residue to be milled into the granule of uniform particle sizes Answer room, in acidification reaction room, be filled with carbon acid solution and sal volatile, heavy metal is replaced as into heavy metal ion, heavy metal from After son enters vulcanizing chamber, vulcanizing chamber is filled with sodium sulfide solution, and vulcanizes the aeration tube of interior and constantly produce oxygen, will a huge sum of money Category ion processing obtains metal sulfide and metal-oxide, and the water body after process enters solid-liquid separation room, when standing one section Between after, upper strata waste liquid in the presence of suction pump enter catch box, lower sediment thing in the presence of filter press enter receive Hopper, the solidss in rewinding case are recyclable as artificial sulphide ore.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this The equivalent structure transformation made by bright description and accompanying drawing content, or other related technical fields are directly or indirectly used in, It is included within the scope of the present invention in the same manner.

Claims (10)

1. a kind of steel mill Solid state fermentation device, it is characterised in that:Including waste residue import, grinding screen locellus, acidification reaction room, sulfur Change room, solid-liquid separation room, the waste residue import is located at the upstream of the grinding screen locellus, and the acidification reaction room is located at the powder The downstream of broken sieve compartment, the vulcanizing chamber are located at the downstream of the acidification reaction room, and the solid-liquid separation room is located at the sulfuration The downstream of room, the acidification reaction room are connected by the first pipeline with the vulcanizing chamber, and first pipeline is provided with electromagnetic valve, The vulcanizing chamber is connected by second pipe with the solid-liquid separation room, and the second pipe is provided with air driven pump;
The grinding screen locellus is sequentially provided with stirring layer, grinding layer and vibrosieve layering, the stirring layer by Flow of Goods and Materials direction Flashboard is provided between the grinding layer, one end of the flashboard is provided with the gate valve for driving the flashboard to open and close, the stirring layer 4 pieces of flat thin magnets, 4 pieces of fixed plates and stirring rod are provided with, the stirring rod is located at the lower section of the flat thin magnet and the fixed plate, institute State flat thin magnet correspond with the fixed plate and the flat thin magnet be located at the fixed plate top, 4 pieces of flat thin magnets and 4 Fixed plate described in block is all uniformly distributed on the inwall of the grinding screen locellus, and the stirring rod includes shaft and is uniformly distributed Stirring vane on the shaft, one end of the stirring rod are provided with the first motor for driving the stirring rod to rotate, institute State grinding layer and be divided into grinding layer and lower grinding layer, the upper grinding layer is provided with 4 grinding rods, and the lower grinding layer is provided with 3 The grinding rod, the grinding rod include shaft core and the grinding head being uniformly distributed in the shaft core, one end of the grinding rod The second motor for driving the grinding rod to rotate is provided with, the vibrosieve layering is provided with vibrosieve;
The outside of the acidification reaction room is provided with the first dosing tank;
The outside of the vulcanizing chamber is provided with the second dosing tank;
The solid-liquid separation room is provided with waste liquid outlet and sulfide outlet, and one end of the waste liquid outlet is connected by the 3rd pipeline There is catch box, the 3rd pipeline is provided with suction pump, and one end of the sulfide outlet is connected with rewinding by the 4th pipeline Case, the 4th pipeline are provided with filter press.
2. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:Outside the grinding screen locellus Portion is provided with controller, and the controller is electrically connected with the gate valve, first motor and second motor respectively.
3. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The flat thin magnet is solid with described Pressure transducer is provided between fixed board, the pressure transducer is electrically connected with the controller.
4. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The flat thin magnet is detachable Flat bar flat thin magnet.
5. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The particle diameter of the vibrosieve is 3-4mm。
6. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The grinding rod is ground for tempering Frotton.
7. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:First dosing tank is located at The right side of the acidification reaction room, second dosing tank are located at the right side of the vulcanizing chamber.
8. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The sulfuration interior is provided with two Root aeration tube.
9. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:Uniformly divide on the aeration tube It is furnished with several solarization air caps.
10. a kind of steel mill Solid state fermentation device according to claim 1, it is characterised in that:The waste liquid outlet is located at Above the right side of the solid-liquid separation room, lower left of the sulfide outlet positioned at the solid-liquid separation room.
CN201610966119.3A 2016-10-28 2016-10-28 A kind of steel mill Solid state fermentation device Active CN106513418B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610966119.3A CN106513418B (en) 2016-10-28 2016-10-28 A kind of steel mill Solid state fermentation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610966119.3A CN106513418B (en) 2016-10-28 2016-10-28 A kind of steel mill Solid state fermentation device

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CN106513418A true CN106513418A (en) 2017-03-22
CN106513418B CN106513418B (en) 2019-01-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110195134A (en) * 2019-07-17 2019-09-03 赵健 A kind of metallurgical slag recyclable device
CN110981146A (en) * 2019-11-29 2020-04-10 浙江省疏浚工程有限公司 Energy-saving and material-saving system of curing filter pressing equipment
CN113354846A (en) * 2021-08-06 2021-09-07 甘肃华瑞农业股份有限公司 Device for manufacturing degradable agricultural mulching film by decomposing plant fibers and using method thereof
CN115301688A (en) * 2022-07-20 2022-11-08 江苏新世界泵业有限公司 Waste residue pretreatment device and method for waste acid concentration pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3652638B2 (en) * 2001-11-14 2005-05-25 川崎重工業株式会社 Slag reforming method and apparatus
JP2006016268A (en) * 2004-07-02 2006-01-19 Yozo Yamamoto Method for manufacturing oil-impregnated recycled aggregate
CN103484684A (en) * 2013-10-16 2014-01-01 普曦峻 No-pollution treatment method of electrolytic aluminum smelting aluminum slag
CN105268737A (en) * 2015-11-15 2016-01-27 长沙新气象自动化技术有限公司 Heavy metal contaminated soil remediation equipment and remediation process thereof
CN105314965A (en) * 2015-10-27 2016-02-10 四川和鼎环保工程有限责任公司 Treatment process of ash generated after environmental waste power generation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3652638B2 (en) * 2001-11-14 2005-05-25 川崎重工業株式会社 Slag reforming method and apparatus
JP2006016268A (en) * 2004-07-02 2006-01-19 Yozo Yamamoto Method for manufacturing oil-impregnated recycled aggregate
CN103484684A (en) * 2013-10-16 2014-01-01 普曦峻 No-pollution treatment method of electrolytic aluminum smelting aluminum slag
CN105314965A (en) * 2015-10-27 2016-02-10 四川和鼎环保工程有限责任公司 Treatment process of ash generated after environmental waste power generation
CN105268737A (en) * 2015-11-15 2016-01-27 长沙新气象自动化技术有限公司 Heavy metal contaminated soil remediation equipment and remediation process thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110195134A (en) * 2019-07-17 2019-09-03 赵健 A kind of metallurgical slag recyclable device
CN110981146A (en) * 2019-11-29 2020-04-10 浙江省疏浚工程有限公司 Energy-saving and material-saving system of curing filter pressing equipment
CN113354846A (en) * 2021-08-06 2021-09-07 甘肃华瑞农业股份有限公司 Device for manufacturing degradable agricultural mulching film by decomposing plant fibers and using method thereof
CN115301688A (en) * 2022-07-20 2022-11-08 江苏新世界泵业有限公司 Waste residue pretreatment device and method for waste acid concentration pump

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