CN113305131A - Metal surface treatment phosphorization sediment recovery comprehensive utilization production line - Google Patents

Metal surface treatment phosphorization sediment recovery comprehensive utilization production line Download PDF

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Publication number
CN113305131A
CN113305131A CN202110570132.8A CN202110570132A CN113305131A CN 113305131 A CN113305131 A CN 113305131A CN 202110570132 A CN202110570132 A CN 202110570132A CN 113305131 A CN113305131 A CN 113305131A
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CN
China
Prior art keywords
barrel
fixedly connected
production line
surface treatment
solid
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Pending
Application number
CN202110570132.8A
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Chinese (zh)
Inventor
熊新宇
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.)
Maanshan Huaqing Environmental Engineering Co ltd
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Maanshan Huaqing Environmental Engineering Co ltd
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Publication date
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Priority to CN202110570132.8A priority Critical patent/CN113305131A/en
Publication of CN113305131A publication Critical patent/CN113305131A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/99—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a metal surface treatment phosphatization residue recycling and comprehensive utilization production line which comprises a bottom plate, a heating and stirring barrel, a settling tank, a supporting frame, a drying tank, a crystallizing barrel and a solid-liquid separator, wherein the bottoms of the heating and stirring barrel, the settling tank, the supporting frame and the drying tank are fixedly connected with the top of the bottom plate from left to right, the crystallizing barrel is positioned inside the supporting frame, the bottom of the solid-liquid separator is fixedly connected with the top of the supporting frame, a liquid outlet of the solid-liquid separator extends into the inside of the supporting frame and is aligned with the crystallizing barrel, and a discharge outlet of the solid-liquid separator is communicated with the top of the drying tank through a pipeline. The phosphorization slag treatment device comprises a base plate, a heating and stirring barrel, a settling tank, a drying box, a crystallization barrel and a solid-liquid separator, wherein the base plate is arranged on the base plate, the heating and stirring barrel is arranged on the base plate, the settling tank is arranged on the base plate, the crystallization barrel is arranged on the base plate, and the solid-liquid separator is arranged on the base plate.

Description

Metal surface treatment phosphorization sediment recovery comprehensive utilization production line
Technical Field
The invention relates to the technical field of phosphating slag treatment, in particular to a metal surface treatment phosphating slag recycling production line.
Background
The phosphated slag is a waste material generated after the surface treatment of metal, and because the phosphated slag can pollute the environment, the phosphated slag can be treated by utilizing some equipment, different equipment is needed in the treatment process of each phosphated slag, the occupied area of partial equipment is large, and each equipment is not connected, so that the hands of each equipment are needed to be arranged.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a metal surface treatment phosphated slag recycling production line, which has the advantage of improving the convenience of phosphated slag treatment equipment and solves the problem that the conventional phosphated slag treatment equipment is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a production line for recycling and comprehensively utilizing metal surface treatment phosphated slag comprises a bottom plate, a heating and stirring barrel, a settling tank, a supporting frame, a drying box, a crystallization barrel and a solid-liquid separator;
the bottom parts of the heating and stirring barrel, the sedimentation box, the support frame and the drying box are fixedly connected with the top part of the bottom plate from left to right, the crystallization barrel is positioned in the support frame, the bottom part of the solid-liquid separator is fixedly connected with the top part of the support frame, a liquid outlet of the solid-liquid separator extends to the inside of the support frame and is aligned with the crystallization barrel, and a discharge outlet of the solid-liquid separator is communicated with the top part of the drying box through a pipeline;
the bottom of the heating and stirring barrel is communicated with the left side of the settling tank through a lifting pump and a pipeline, and the top of the settling tank is communicated with a feed inlet of the solid-liquid separator through the lifting pump and the pipeline.
Preferably, the surface of the stirring rod of the heating and stirring barrel is hermetically connected with a protective pipe through a rotary sealing ring, and the top of the protective pipe is fixedly connected with the top inside the heating and stirring barrel.
Preferably, the interior of the settling tank is fixedly connected with a heat-conducting partition plate, and the bottom of the heat-conducting partition plate is fixedly connected with a heater.
Preferably, a glass window is fixedly connected to the front surface of the settling tank, and the back surface of the glass window extends into the settling tank.
Preferably, the surface of the bottom plate is provided with a groove positioned in the support frame, the bottom of the groove is movably connected with a moving plate, and the top of the moving plate extends to the outside of the groove and is fixedly connected with the bottom of the crystallization barrel.
Preferably, the top of the crystallization barrel is movably connected with an auxiliary ring, the inner wall of the crystallization barrel is movably connected with a plastic film, and the top of the plastic film extends to the outside of the crystallization barrel and is fixedly connected with the inner wall of the auxiliary ring.
Preferably, the back of the drying box is fixedly connected with a motor, and the output end of the motor extends into the drying box and is fixedly connected with a stirring wheel.
Preferably, the stirring wheel blade is externally provided with an auxiliary block, and the outer side of the auxiliary block is fixedly connected with the surface of the stirring wheel blade.
Compared with the prior art, the invention has the following beneficial effects:
1. the phosphorization slag treatment device comprises a base plate, a heating and stirring barrel, a settling tank, a drying box, a crystallization barrel and a solid-liquid separator, wherein the base plate is arranged on the base plate, the heating and stirring barrel is arranged on the base plate, the settling tank is arranged on the base plate, the crystallization barrel is arranged on the base plate, and the solid-liquid separator is arranged on the base plate.
2. According to the invention, the protective pipe is arranged to protect the stirring rod in the heating and stirring barrel, so that the stirring rod is prevented from being inclined to collide with the inner wall of the heating and stirring barrel.
3. The liquid in the settling tank is heated by arranging the heat-conducting partition plate and the heater, so that the settling speed of the liquid is accelerated, and the working efficiency of the phosphorization slag treatment equipment is improved.
4. According to the invention, the glass window is arranged, so that workers can see the inside of the settling tank, the workers can conveniently confirm the condition of liquid sedimentation in the settling tank, and the practicability of the phosphorization slag treatment equipment is improved.
5. The crystallization barrel is controlled by arranging the groove and the moving plate, so that the crystallization barrel is pushed out from the support frame when workers need to replace the plastic film.
6. The auxiliary ring and the plastic film are arranged, so that the crystal is prevented from contacting the crystallization barrel, workers can take the crystal out of the crystallization barrel conveniently, and the practicability of the phosphorization slag treatment equipment is improved.
7. According to the invention, the motor and the stirring wheel are arranged to stir the materials in the drying box, so that all the materials are uniformly heated, and the phenomenon of nonuniform heating of the materials is avoided.
8. According to the invention, the auxiliary block is arranged to protect the blades of the stirring wheel, so that the blades of the stirring wheel are prevented from being broken due to large resistance when the stirring wheel is used for stirring materials.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional front view of a heating and stirring barrel according to the present invention;
FIG. 3 is a schematic right sectional view of a settling tank of the present invention;
FIG. 4 is a schematic sectional elevation view of a crystallization vat of the present invention;
FIG. 5 is a schematic front cross-sectional view of a structural drying box of the present invention;
fig. 6 is a right side sectional view of the drying box of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the production line for recycling and comprehensively utilizing the metal surface treatment phosphated slag provided by the invention comprises a bottom plate 1, a heating and stirring barrel 2, a settling tank 3, a supporting frame 4, a drying box 5, a crystallization barrel 6 and a solid-liquid separator 7; the bottoms of the heating and stirring barrel 2, the sedimentation box 3, the support frame 4 and the drying box 5 are fixedly connected with the top of the bottom plate 1 from left to right, the crystallization barrel 6 is positioned in the support frame 4, the bottom of the solid-liquid separator 7 is fixedly connected with the top of the support frame 4, a liquid outlet of the solid-liquid separator 7 extends into the support frame 4 and is aligned with the crystallization barrel 6, and a discharge outlet of the solid-liquid separator 7 is communicated with the top of the drying box 5 through a pipeline;
the bottom of the heating and stirring barrel 2 is communicated with the left side of the settling tank 3 through a lifting pump and a pipeline, and the top of the settling tank 3 is communicated with a feed inlet of the solid-liquid separator 7 through the lifting pump and the pipeline.
Referring to fig. 2, the surface of the stirring rod of the heating and stirring barrel 2 is hermetically connected with a protective tube 8 through a rotary seal ring, and the top of the protective tube 8 is fixedly connected with the top inside the heating and stirring barrel 2.
As a technical optimization scheme of the invention, the protective pipe 8 is arranged to protect the stirring rod in the heating and stirring barrel 2, so that the stirring rod is prevented from being inclined to collide with the inner wall of the heating and stirring barrel 2.
Referring to fig. 3, a heat conductive partition plate 9 is fixedly connected to the inside of the settling tank 3, and a heater 10 is fixedly connected to the bottom of the heat conductive partition plate 9.
As a technical optimization scheme of the invention, the heat-conducting partition plate 9 and the heater 10 are arranged to heat the liquid in the settling tank 3, so that the settling speed of the liquid is accelerated, and the working efficiency of the phosphorization slag treatment equipment is improved.
Referring to fig. 3, a glass window 11 is fixedly attached to the front of the settling tank 3, and the rear of the glass window 11 extends to the inside of the settling tank 3.
As a technical optimization scheme of the invention, by arranging the glass window 11, workers can see the inside of the settling tank 3, the workers can conveniently confirm the condition of liquid sedimentation in the settling tank 3, and the practicability of the phosphorization slag treatment equipment is improved.
Referring to fig. 4, a groove 12 is formed in the surface of the bottom plate 1 and located inside the supporting frame 4, a moving plate 13 is movably connected to the bottom inside the groove 12, and the top of the moving plate 13 extends to the outside of the groove 12 and is fixedly connected to the bottom of the crystallization barrel 6.
As a technical optimization scheme of the invention, the crystallization barrel 6 is controlled by arranging the groove 12 and the moving plate 13, so that the crystallization barrel 6 is pushed out of the support frame 4 when workers need to replace the plastic film 15.
Referring to fig. 4, an auxiliary ring 14 is movably connected to the top of the crystallization barrel 6, a plastic film 15 is movably connected to the inner wall of the crystallization barrel 6, and the top of the plastic film 15 extends to the outside of the crystallization barrel 6 and is fixedly connected to the inner wall of the auxiliary ring 14.
As a technical optimization scheme of the invention, the auxiliary ring 14 and the plastic film 15 are arranged to prevent the crystal from contacting the crystallization barrel 6, so that the crystal can be conveniently taken out of the crystallization barrel 6 by workers, and the practicability of the phosphorization slag treatment equipment is improved.
Referring to fig. 6, a motor 16 is fixedly connected to the back of the drying box 5, and an output end of the motor 16 extends into the drying box 5 and is fixedly connected with a stirring wheel 17.
As a technical optimization scheme of the invention, the motor 16 and the stirring wheel 17 are arranged to stir the materials in the drying box 5, so that all the materials are uniformly heated, and the phenomenon of nonuniform heating of the materials is avoided.
Referring to fig. 5, an auxiliary block 18 is provided outside the blade of the agitating wheel 17, and the outside of the auxiliary block 18 is fixedly connected to the surface of the blade of the agitating wheel 17.
As a technical optimization scheme of the invention, the auxiliary block 18 is arranged to protect the blades of the stirring wheel 17, so that the blades of the stirring wheel 17 are prevented from being broken due to large resistance when the stirring wheel 17 stirs materials.
The invention conveys phosphated residues and reaction liquid into a heating and stirring barrel 2, then the heating and stirring barrel 2 is started, the heating and stirring barrel 2 can heat and stir internal materials, after stirring, liquid and materials in the heating and stirring barrel 2 are conveyed into a precipitation box 3 by a lift pump for precipitation, after precipitation, the liquid and the materials are conveyed into a solid-liquid separator 7 by the lift pump, the solid-liquid separator 7 can convey the liquid into a plastic film 15 in a crystallization barrel 6 for cooling crystallization, and the materials can be conveyed into a drying box 5 for drying, so that trisodium phosphate and iron oxide red are obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A production line for recycling and comprehensively utilizing metal surface treatment phosphated slag is characterized by comprising a bottom plate (1), a heating and stirring barrel (2), a settling tank (3), a supporting frame (4), a drying box (5), a crystallization barrel (6) and a solid-liquid separator (7);
the bottom parts of the heating and stirring barrel (2), the sedimentation tank (3), the support frame (4) and the drying box (5) are fixedly connected with the top part of the bottom plate (1) from left to right, the crystallization barrel (6) is positioned in the support frame (4), the bottom part of the solid-liquid separator (7) is fixedly connected with the top part of the support frame (4), a liquid discharge port of the solid-liquid separator (7) extends to the inside of the support frame (4) and is aligned with the crystallization barrel (6), and a discharge port of the solid-liquid separator (7) is communicated with the top part of the drying box (5) through a pipeline;
the bottom of the heating and stirring barrel (2) is communicated with the left side of the settling tank (3) through a lifting pump and a pipeline, and the top of the settling tank (3) is communicated with a feed inlet of the solid-liquid separator (7) through the lifting pump and the pipeline.
2. The metal surface treatment phosphated slag recycling production line as claimed in claim 1, is characterized in that: the surface of the stirring rod of the heating stirring barrel (2) is connected with a protective pipe (8) through a rotary sealing ring in a sealing manner, and the top of the protective pipe (8) is fixedly connected with the top inside the heating stirring barrel (2).
3. The metal surface treatment phosphated slag recycling production line as claimed in claim 2, is characterized in that: the inside fixedly connected with heat conduction baffle (9) of setting tank (3), the bottom fixedly connected with heater (10) of heat conduction baffle (9).
4. The metal surface treatment phosphated slag recycling production line as claimed in claim 3, is characterized in that: the front of the settling tank (3) is fixedly connected with a glass window (11), and the back of the glass window (11) extends to the inside of the settling tank (3).
5. The metal surface treatment phosphated slag recycling production line as claimed in claim 4, is characterized in that: the surface of the bottom plate (1) is provided with a groove (12) which is positioned inside the support frame (4), the bottom inside the groove (12) is movably connected with a moving plate (13), and the top of the moving plate (13) extends to the outside of the groove (12) and is fixedly connected with the bottom of the crystallization barrel (6).
6. The metal surface treatment phosphated slag recycling production line as claimed in claim 5, is characterized in that: the top swing joint of crystallization bucket (6) has auxiliary ring (14), the inner wall swing joint of crystallization bucket (6) has plastic film (15), the top of plastic film (15) extends to the outside of crystallization bucket (6) and with the inner wall fixed connection of auxiliary ring (14).
7. The metal surface treatment phosphated slag recycling production line as claimed in claim 6, is characterized in that: the back fixedly connected with motor (16) of stoving case (5), the output of motor (16) extends to the inside of stoving case (5) and fixedly connected with stirring wheel (17).
8. The metal surface treatment phosphated slag recycling production line as claimed in claim 7, is characterized in that: an auxiliary block (18) is arranged outside the blade of the stirring wheel (17), and the outer side of the auxiliary block (18) is fixedly connected with the surface of the blade of the stirring wheel (17).
CN202110570132.8A 2021-05-25 2021-05-25 Metal surface treatment phosphorization sediment recovery comprehensive utilization production line Pending CN113305131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110570132.8A CN113305131A (en) 2021-05-25 2021-05-25 Metal surface treatment phosphorization sediment recovery comprehensive utilization production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110570132.8A CN113305131A (en) 2021-05-25 2021-05-25 Metal surface treatment phosphorization sediment recovery comprehensive utilization production line

Publications (1)

Publication Number Publication Date
CN113305131A true CN113305131A (en) 2021-08-27

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395761A (en) * 2013-07-29 2013-11-20 丁忠华 Method for preparing phosphate and iron oxide red by utilizing phosphated residue
CN104118853A (en) * 2014-06-20 2014-10-29 马鞍山市华清环保工程有限公司 Metal surface treatment phosphated residue comprehensive utilization method
CN205676306U (en) * 2016-06-12 2016-11-09 杨佳 A kind of environment protection sewage processing means
CN209735131U (en) * 2018-12-29 2019-12-06 上海方隆金属材料有限公司 Online automatic processing system of bonderizing sediment
CN110589790A (en) * 2019-10-25 2019-12-20 嘉兴双军环保科技有限公司 Phosphating slag recycling treatment mechanism
CN110711763A (en) * 2019-10-25 2020-01-21 嘉兴双军环保科技有限公司 Phosphorization slag innocent treatment system
CN210215495U (en) * 2019-07-14 2020-03-31 孔强用 Phosphorization sediment recycle reaction unit
CN211392429U (en) * 2019-10-25 2020-09-01 嘉兴双军环保科技有限公司 Phosphorization sediment liquid heating jar for phosphorization sediment processing system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395761A (en) * 2013-07-29 2013-11-20 丁忠华 Method for preparing phosphate and iron oxide red by utilizing phosphated residue
CN104118853A (en) * 2014-06-20 2014-10-29 马鞍山市华清环保工程有限公司 Metal surface treatment phosphated residue comprehensive utilization method
CN205676306U (en) * 2016-06-12 2016-11-09 杨佳 A kind of environment protection sewage processing means
CN209735131U (en) * 2018-12-29 2019-12-06 上海方隆金属材料有限公司 Online automatic processing system of bonderizing sediment
CN210215495U (en) * 2019-07-14 2020-03-31 孔强用 Phosphorization sediment recycle reaction unit
CN110589790A (en) * 2019-10-25 2019-12-20 嘉兴双军环保科技有限公司 Phosphating slag recycling treatment mechanism
CN110711763A (en) * 2019-10-25 2020-01-21 嘉兴双军环保科技有限公司 Phosphorization slag innocent treatment system
CN211392429U (en) * 2019-10-25 2020-09-01 嘉兴双军环保科技有限公司 Phosphorization sediment liquid heating jar for phosphorization sediment processing system

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