CN109013605A - A kind of cleaning device for chemical reaction kettle - Google Patents

A kind of cleaning device for chemical reaction kettle Download PDF

Info

Publication number
CN109013605A
CN109013605A CN201810796389.3A CN201810796389A CN109013605A CN 109013605 A CN109013605 A CN 109013605A CN 201810796389 A CN201810796389 A CN 201810796389A CN 109013605 A CN109013605 A CN 109013605A
Authority
CN
China
Prior art keywords
reaction kettle
agitating shaft
telescopic rod
cleaning device
cleaning
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Withdrawn
Application number
CN201810796389.3A
Other languages
Chinese (zh)
Inventor
宋小俐
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.)
Wuhu Green Leisure Environmental Protection Technology Co Ltd
Original Assignee
Wuhu Green Leisure Environmental Protection Technology 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 Wuhu Green Leisure Environmental Protection Technology Co Ltd filed Critical Wuhu Green Leisure Environmental Protection Technology Co Ltd
Priority to CN201810796389.3A priority Critical patent/CN109013605A/en
Publication of CN109013605A publication Critical patent/CN109013605A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/093Cleaning containers, e.g. tanks by the force of jets or sprays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/087Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Accessories For Mixers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses a kind of cleaning devices for chemical reaction kettle, including reaction kettle, auxiliary stand, water storage box, suction pump, water-supply-pipe, spray head and rotating electric machine, the output shaft of rotating electric machine is connected with agitating shaft at the top of reaction kettle, agitating shaft is hollow structure, the outer sheath of agitating shaft is equipped at least two first sleeves, multiple second casings are fixedly connected on the outside of each first sleeve, the inside of second casing is socketed with telescopic rod, the outer sheath of telescopic rod is equipped with the first spring, the close one end of the mixing shaft of telescopic rod is equipped with limit plate, the other end of telescopic rod is fixedly connected with mounting plate, the side of the close reaction kettle inner wall of mounting plate is equipped with several cleaning brush, the bottom thread of agitating shaft is connected with loop bar, the bottom of loop bar is equipped with reaction kettle bottom cleaning mechanism.The present invention can the adaptive different reaction kettle of various internal diameters, use scope is wide, and can thoroughly clean reactor bottom.

Description

A kind of cleaning device for chemical reaction kettle
Technical field
The present invention relates to Cleaning Technologies of Chemical Apparatus field more particularly to a kind of cleaning devices for chemical reaction kettle.
Background technique
When producing thickened product, reaction kettle internal side wall, bottom and agitating device have residual, these remaining objects Material will affect the quality of next kettle product, and when reaction kettle is particularly true when producing different product in succession, in order to guarantee product The stabilization of quality, one kettle product of every completion, will clear kettle, clear kettle needs lift kettle cover, the sticky material in kettle are scraped, is wiped It wipes clean;Under normal conditions, it is more difficult that the dope adhered on reaction kettle inner wall scrapes;Existing cleaning device, which does not have generally, to be scraped The device for taking attachment is not easy to the cleaning of attachment.
Summary of the invention
The present invention provides a kind of cleaning device for chemical reaction kettle, can effectively solve to propose in above-mentioned background technique The problem of.
To achieve the goals above, present invention employs following technical solutions: a kind of cleaning dress for chemical reaction kettle It sets, including reaction kettle, the two sides of the reaction kettle are symmetrically arranged with auxiliary stand, and the top of the auxiliary stand is equipped with water storage box, The top of the water storage box is equipped with suction pump, is connected with water-supply-pipe at the top of the suction pump, the end of the water-supply-pipe is run through The reaction kettle is extended at the top of the reaction kettle and is internally connected with spray head, and the center of top of the reaction kettle is equipped with electric rotating Machine, the output shaft of the rotating electric machine are connected with agitating shaft at the top of the reaction kettle, and the agitating shaft is hollow structure, institute The outside for stating agitating shaft is successively arranged at least two first sleeves from top to bottom, and the outside of each first sleeve is fixed Multiple second casings are connected with, the inside of second casing is socketed with telescopic rod, and the outer sheath of the telescopic rod is equipped with first One end close to the agitating shaft of spring, the telescopic rod is equipped with limit plate, and the other end of the telescopic rod is fixedly connected There is mounting plate, the side close to the reaction kettle inner wall of the mounting plate is equipped with several cleaning brush, the agitating shaft Bottom thread is connected with loop bar, and the bottom of the loop bar is equipped with reaction kettle bottom cleaning mechanism, and the bottom of the reaction kettle is equipped with Discharge gate.
As a preferred technical solution of the present invention, it is all provided on the outside of each first sleeve there are four second set Pipe, and angle of two neighboring second casing between same level is 90 degree.
As a preferred technical solution of the present invention, the reaction kettle bottom cleaning mechanism includes being fixedly connected on the set The threaded sleeve of bar bottom, the both ends of the threaded sleeve are threaded with screw rod respectively, and the screw rod is far from the thread bush One end of pipe is equipped with stripe board, and the bottom of the stripe board is equipped with bottom brush.
As a preferred technical solution of the present invention, second spring is equipped between two screw rods.
As a preferred technical solution of the present invention, the spray head is located at the surface of the cleaning brush.
As a preferred technical solution of the present invention, the discharge gate is equipped with controlled valve.
Compared with prior art, the present invention provides a kind of cleaning devices for chemical reaction kettle, have following beneficial Effect:
1, the present invention is clear convenient for adding water to reaction kettle inside and not influencing by setting water storage box, suction pump and spray head Clean work.
2, the present invention passes through setting rotating electric machine, agitating shaft, first sleeve, the second casing, the first spring, telescopic rod, limit Position plate, mounting plate and cleaning brush drive agitating shaft rotation by rotating electric machine, and agitating shaft drives first sleeve and the second casing, And then the cleaning brush on mounting plate is driven to clean reaction kettle inner wall, telescopic extension bar and the cooperation of the first spring can be adaptive The different reaction kettle of various internal diameters, use scope are wide.
3, the present invention is equipped with threaded sleeve, threaded sleeve by loop bar bottom by setting reaction kettle bottom cleaning mechanism It is threaded with screw rod, the end of screw rod is equipped with stripe board, and stripe board bottom is equipped with bottom brush, and rotating electric machine drives agitating shaft Stripe board rotation is rotated and then driven, cleans bottom brush to reaction kettle bottom, bottom cleaning is prevented to be not thorough.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the mounting structure schematic top plan view of agitating shaft of the present invention and first sleeve;
Fig. 3 is diagrammatic cross-section of the invention.
In figure: 1, reaction kettle;2, auxiliary stand;3, water storage box;4, suction pump;5, water-supply-pipe;6, spray head;7, electric rotating Machine;8, agitating shaft;9, first sleeve;10, the second casing;11, telescopic rod;12, the first spring;13, limit plate;14, mounting plate; 15, cleaning brush;16, loop bar;17, reaction kettle bottom cleaning mechanism;18, discharge gate;19, threaded sleeve;20, screw rod;21, bar shaped Plate;22, bottom is brushed;23, second spring;24, controlled valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, merely to make the sub- description present invention and simplify description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite Importance or the quantity for implicitly indicating indicated technical characteristic.Thus, define " first ", " second " is only used for description mesh , it is not understood to indicate or imply relative importance or implicitly includes one or more of the features.In this hair In bright description, unless otherwise indicated, the meaning of " plurality " is two or more.
Embodiment: referring to Fig.1-3, the present invention provides a kind of technical solution, a kind of cleaning device for chemical reaction kettle, Including reaction kettle 1, the two sides of reaction kettle 1 are symmetrically arranged with auxiliary stand 2, and the top of auxiliary stand 2 is equipped with water storage box 3, water storage box 3 Top be equipped with suction pump 4, the top of suction pump 4 is connected with water-supply-pipe 5, and the end of water-supply-pipe 5 extends at the top of reaction kettle 1 It is internally connected with spray head 6 to reaction kettle 1, the center of top of reaction kettle 1 is equipped with rotating electric machine 7, and the output shaft of rotating electric machine 7 runs through Be connected with agitating shaft 8 at the top of reaction kettle 1, agitating shaft 8 is hollow structure, the outside of agitating shaft 8 be successively arranged with from top to bottom to Few two first sleeves 9, the outside of each first sleeve 9 are fixedly connected to multiple second casings 10, the second casing 10 it is interior Portion is socketed with telescopic rod 11, and the outer sheath of telescopic rod 11 is equipped with the first spring 12, and one end of the close agitating shaft 8 of telescopic rod 11 is pacified Equipped with limit plate 13, the other end of telescopic rod 11 is fixedly connected with mounting plate 14, and the one of 1 inner wall of close reaction kettle of mounting plate 14 Side is equipped with several cleaning brush 15, and the bottom thread of agitating shaft 8 is connected with loop bar 16, and the bottom of loop bar 16 is equipped with reaction kettle The bottom of bottom cleaning mechanism 17, reaction kettle 1 is equipped with discharge gate 18.
In order to improve cleaning efficiency, in the present embodiment, it is preferred that the outside of each first sleeve 9 is all provided with that there are four second Casing 10, and angle of two neighboring second casing 10 between same level is 90 degree.
For the ease of cleaning the bottom of reaction kettle, in the present embodiment, it is preferred that reaction kettle bottom cleaning mechanism 17 includes fixing It is connected to the threaded sleeve 19 of 16 bottom of loop bar, the both ends of threaded sleeve 19 are threaded with screw rod 20 respectively, and screw rod 20 is separate One end of threaded sleeve 20 is equipped with stripe board 21, and the bottom of stripe board 21 is equipped with bottom brush 22.
In order to keep screw rod closer in conjunction with threaded sleeve, in the present embodiment, it is preferred that be equipped between two screw rods 20 Second spring 23.
In order to be rinsed to cleaning brush, in the present embodiment, it is preferred that spray head 6 is located at the surface of cleaning brush 15.
Expect for the ease of control discharge, in the present embodiment, it is preferred that discharge gate 18 is equipped with controlled valve 24.
The principle of the present invention and process for using, firstly, being drawn water from water storage box 3 to spray head 6 by suction pump 4, convenient for anti- It answers and adds water inside kettle 1 and do not influence cleaning, pass through rotating electric machine 7 and agitating shaft 8 is driven to rotate, agitating shaft 8 drives first Casing 9 and the second casing 10, and then the cleaning brush 15 on mounting plate 14 is driven to clean 1 inner wall of reaction kettle, by flexible Bar 11 and the cooperation of the first spring 12 can the adaptive different reaction kettle 1 of various internal diameters, use scope is wide, passes through 16 bottom of loop bar and pacifies Equipped with threaded sleeve 19, the both ends of threaded sleeve 19 are threaded with screw rod 20, and the end of screw rod 20 is equipped with stripe board 21, bar shaped 21 bottom of plate is equipped with bottom brush 22, and rotating electric machine 7 drives agitating shaft 8 to rotate and then stripe board 21 is driven to rotate, and brushes bottom 22 pairs of 1 bottoms of reaction kettle are cleaned, and bottom cleaning is prevented to be not thorough.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of cleaning device for chemical reaction kettle, including reaction kettle (1), which is characterized in that the two of the reaction kettle (1) Side is symmetrically arranged with auxiliary stand (2), and the top of the auxiliary stand (2) is equipped with water storage box (3), the top of the water storage box (3) It equipped with suction pump (4), is connected with water-supply-pipe (5) at the top of the suction pump (4), the end of the water-supply-pipe (5) is through described It extends to the reaction kettle (1) at the top of reaction kettle (1) to be internally connected with spray head (6), the center of top of the reaction kettle (1) is equipped with The output shaft of rotating electric machine (7), the rotating electric machine (7) is connected with agitating shaft (8) at the top of the reaction kettle (1), described Agitating shaft (8) is hollow structure, and the outside of the agitating shaft (8) is successively arranged at least two first sleeves (9) from top to bottom, Multiple second casings (10), the inside of second casing (10) are fixedly connected on the outside of each first sleeve (9) Be socketed with telescopic rod (11), the outer sheath of the telescopic rod (11) is equipped with the first spring (12), the telescopic rod (11) it is close One end of the agitating shaft (8) is equipped with limit plate (13), and the other end of the telescopic rod (11) is fixedly connected with mounting plate (14), the side close to the reaction kettle (1) inner wall of the mounting plate (14) is equipped with several cleaning brush (15), described to stir The bottom thread for mixing axis (8) is connected with loop bar (16), and the bottom of the loop bar (16) is equipped with reaction kettle bottom cleaning mechanism (17), The bottom of the reaction kettle (1) is equipped with discharge gate (18).
2. a kind of cleaning device for chemical reaction kettle according to claim 1, which is characterized in that each described first Be all provided on the outside of casing (9) there are four the second casing (10), and two neighboring second casing (10) same level it Between angle be 90 degree.
3. a kind of cleaning device for chemical reaction kettle according to claim 1, which is characterized in that the reaction kettle bottom Threaded sleeve (19) of the cleaning mechanism (17) including being fixedly connected on the loop bar (16) bottom, the two of the threaded sleeve (19) End is threaded with screw rod (20) respectively, and the screw rod (20) is equipped with stripe board far from the one end of the threaded sleeve (20) (21), the bottom of the stripe board (21) is equipped with bottom brush (22).
4. a kind of cleaning device for chemical reaction kettle according to claim 3, which is characterized in that two screw rods (20) second spring (23) are equipped between.
5. a kind of cleaning device for chemical reaction kettle according to claim 1, which is characterized in that the spray head (6) Positioned at the surface of the cleaning brush (15).
6. a kind of cleaning device for chemical reaction kettle according to claim 1, which is characterized in that the discharge gate (18) controlled valve (24) are equipped with.
CN201810796389.3A 2018-07-19 2018-07-19 A kind of cleaning device for chemical reaction kettle Withdrawn CN109013605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810796389.3A CN109013605A (en) 2018-07-19 2018-07-19 A kind of cleaning device for chemical reaction kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810796389.3A CN109013605A (en) 2018-07-19 2018-07-19 A kind of cleaning device for chemical reaction kettle

Publications (1)

Publication Number Publication Date
CN109013605A true CN109013605A (en) 2018-12-18

Family

ID=64644290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810796389.3A Withdrawn CN109013605A (en) 2018-07-19 2018-07-19 A kind of cleaning device for chemical reaction kettle

Country Status (1)

Country Link
CN (1) CN109013605A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109807168A (en) * 2019-03-06 2019-05-28 叶淑源 A kind of device for soil-repairing agent preparation
CN110756533A (en) * 2019-11-29 2020-02-07 浙江巨化装备工程集团有限公司 Cleaning device for tank container
CN111112255A (en) * 2019-12-13 2020-05-08 安徽康宁油脂科技有限公司 Finish machining of glycerine is with general type cleaning device
CN111606469A (en) * 2020-05-11 2020-09-01 上海市政工程设计研究总院(集团)有限公司 Discharge port disinfection method combining multi-element oxidant and ultraviolet
CN112090905A (en) * 2020-08-14 2020-12-18 安徽明龙酒业有限公司 Full-automatic wine bottle cleaning machine
CN112246203A (en) * 2019-07-21 2021-01-22 扬州市立达树脂有限公司 Resin production is with clean reation kettle
CN112354993A (en) * 2020-11-04 2021-02-12 湖南省娄底市宏冶炉料有限责任公司 Concrete mixer cleaning device that construction used
CN112791682A (en) * 2020-12-30 2021-05-14 王支志 Tombarthite new material redox extraction element
CN112915938A (en) * 2021-01-26 2021-06-08 江西同建机械发展有限公司 Reaction kettle convenient to clean and used for petrochemical industry
CN113172056A (en) * 2021-04-10 2021-07-27 东营科技职业学院 Self-suction environment-friendly scale-cleaning and pollution-discharging device of jet flow rotary brush of container tank
CN113230996A (en) * 2021-04-01 2021-08-10 华能重庆珞璜发电有限责任公司 Desulfurization wastewater treatment resin regeneration post-acidification recovery treatment device and method thereof
CN113401514A (en) * 2021-05-11 2021-09-17 苏双月 Corrosion-resistant industrial chemicals storage jar
CN113426397A (en) * 2021-07-14 2021-09-24 龙岩绿合环保有限公司 Can avoid air pollution's ferric trichloride apparatus for producing
CN113663998A (en) * 2020-05-13 2021-11-19 宿州汉泰化工有限公司 Kettle washing device in phosphorus trichloride production technology
CN114011368A (en) * 2021-11-30 2022-02-08 江苏久亚机械科技有限公司 Rapid heating and cooling reaction kettle with automatic cleaning function
CN117696564A (en) * 2024-02-06 2024-03-15 威海市正威机械设备股份有限公司 Reaction kettle inner wall cleaning device with expansion assembly
CN117696564B (en) * 2024-02-06 2024-06-07 威海市正威机械设备股份有限公司 Reaction kettle inner wall cleaning device with expansion assembly

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Publication number Priority date Publication date Assignee Title
JPH067757A (en) * 1992-06-25 1994-01-18 Sumitomo Chem Co Ltd Method and apparatus for cleaning reaction vessel
CN204710312U (en) * 2015-05-06 2015-10-21 黄月明 A kind of easy cleaning reactor
CN105170586A (en) * 2015-09-25 2015-12-23 重庆长风化学工业有限公司 Reaction still cleaner for nitrobenzene production
CN206793651U (en) * 2017-04-25 2017-12-26 佛山市高明大都化工有限公司 A kind of reactor for cleaning agent production
CN107617404A (en) * 2017-10-21 2018-01-23 江门市新会区崖门工业总公司 A kind of reactor for being easy to cleaning
CN107685056A (en) * 2016-08-05 2018-02-13 天津大港油田圣达科技有限公司 A kind of tracer tempering tank cleaning device
CN108114954A (en) * 2017-12-20 2018-06-05 安徽蜂献蜂业有限公司 A kind of device dedicated for cleaning honey top tank structure
CN207591846U (en) * 2017-11-01 2018-07-10 南昌翊成化工有限公司 A kind of self-cleaning reaction kettle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH067757A (en) * 1992-06-25 1994-01-18 Sumitomo Chem Co Ltd Method and apparatus for cleaning reaction vessel
CN204710312U (en) * 2015-05-06 2015-10-21 黄月明 A kind of easy cleaning reactor
CN105170586A (en) * 2015-09-25 2015-12-23 重庆长风化学工业有限公司 Reaction still cleaner for nitrobenzene production
CN107685056A (en) * 2016-08-05 2018-02-13 天津大港油田圣达科技有限公司 A kind of tracer tempering tank cleaning device
CN206793651U (en) * 2017-04-25 2017-12-26 佛山市高明大都化工有限公司 A kind of reactor for cleaning agent production
CN107617404A (en) * 2017-10-21 2018-01-23 江门市新会区崖门工业总公司 A kind of reactor for being easy to cleaning
CN207591846U (en) * 2017-11-01 2018-07-10 南昌翊成化工有限公司 A kind of self-cleaning reaction kettle
CN108114954A (en) * 2017-12-20 2018-06-05 安徽蜂献蜂业有限公司 A kind of device dedicated for cleaning honey top tank structure

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109807168B (en) * 2019-03-06 2021-09-10 济南市环境研究院 A device for preparation of soil remediation agent
CN109807168A (en) * 2019-03-06 2019-05-28 叶淑源 A kind of device for soil-repairing agent preparation
CN112246203A (en) * 2019-07-21 2021-01-22 扬州市立达树脂有限公司 Resin production is with clean reation kettle
CN110756533B (en) * 2019-11-29 2024-04-26 浙江巨化装备工程集团有限公司 Cleaning device for tank container
CN110756533A (en) * 2019-11-29 2020-02-07 浙江巨化装备工程集团有限公司 Cleaning device for tank container
CN111112255A (en) * 2019-12-13 2020-05-08 安徽康宁油脂科技有限公司 Finish machining of glycerine is with general type cleaning device
CN111606469A (en) * 2020-05-11 2020-09-01 上海市政工程设计研究总院(集团)有限公司 Discharge port disinfection method combining multi-element oxidant and ultraviolet
CN113663998A (en) * 2020-05-13 2021-11-19 宿州汉泰化工有限公司 Kettle washing device in phosphorus trichloride production technology
CN112090905A (en) * 2020-08-14 2020-12-18 安徽明龙酒业有限公司 Full-automatic wine bottle cleaning machine
CN112090905B (en) * 2020-08-14 2024-03-26 安徽明龙酒业有限公司 Full-automatic wine bottle cleaning machine
CN112354993A (en) * 2020-11-04 2021-02-12 湖南省娄底市宏冶炉料有限责任公司 Concrete mixer cleaning device that construction used
CN112791682A (en) * 2020-12-30 2021-05-14 王支志 Tombarthite new material redox extraction element
CN112915938A (en) * 2021-01-26 2021-06-08 江西同建机械发展有限公司 Reaction kettle convenient to clean and used for petrochemical industry
CN113230996A (en) * 2021-04-01 2021-08-10 华能重庆珞璜发电有限责任公司 Desulfurization wastewater treatment resin regeneration post-acidification recovery treatment device and method thereof
CN113172056A (en) * 2021-04-10 2021-07-27 东营科技职业学院 Self-suction environment-friendly scale-cleaning and pollution-discharging device of jet flow rotary brush of container tank
CN113401514A (en) * 2021-05-11 2021-09-17 苏双月 Corrosion-resistant industrial chemicals storage jar
CN113426397A (en) * 2021-07-14 2021-09-24 龙岩绿合环保有限公司 Can avoid air pollution's ferric trichloride apparatus for producing
CN114011368A (en) * 2021-11-30 2022-02-08 江苏久亚机械科技有限公司 Rapid heating and cooling reaction kettle with automatic cleaning function
CN117696564A (en) * 2024-02-06 2024-03-15 威海市正威机械设备股份有限公司 Reaction kettle inner wall cleaning device with expansion assembly
CN117696564B (en) * 2024-02-06 2024-06-07 威海市正威机械设备股份有限公司 Reaction kettle inner wall cleaning device with expansion assembly

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Application publication date: 20181218

WW01 Invention patent application withdrawn after publication