CN207521013U - A kind of chemical reaction kettle device - Google Patents

A kind of chemical reaction kettle device Download PDF

Info

Publication number
CN207521013U
CN207521013U CN201721541646.6U CN201721541646U CN207521013U CN 207521013 U CN207521013 U CN 207521013U CN 201721541646 U CN201721541646 U CN 201721541646U CN 207521013 U CN207521013 U CN 207521013U
Authority
CN
China
Prior art keywords
housing
wall
reaction kettle
ring
chemical reaction
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.)
Expired - Fee Related
Application number
CN201721541646.6U
Other languages
Chinese (zh)
Inventor
王丽娟
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.)
Jining Polytechnic
Original Assignee
Jining Polytechnic
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 Jining Polytechnic filed Critical Jining Polytechnic
Priority to CN201721541646.6U priority Critical patent/CN207521013U/en
Application granted granted Critical
Publication of CN207521013U publication Critical patent/CN207521013U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

This chemical reaction kettle device feature:The feed inlet with end cap, water inlet, water outlet, discharge nozzle are respectively equipped on the upper and lower of housing, bottom angled side wall;Be equipped with support ring at the top of housing, screens component top movable and be coaxially provided with the support driving part for being equipped at the top of driven gear and support ring in side and coordinating with it;It is equipped with and the matched cleaning device of its side wall in the cavity of housing;Screens component, driven gear top are pierced by the top of the cleaning device and is fixedly connected with driven gear;In the lower outside wall upper edge of cleaning device, its even circumferential is equipped with several scraper components, and the occurrence of probability of container inner wall generation adhesion object can be reduced by scraper component, cleaning member;The object of its inside can adequately be stirred by main agitating device, auxiliary mixing component, ensure that external heat source ensures article homogeneous heating to be processed, quickly when being heated to the present apparatus.

Description

A kind of chemical reaction kettle device
Technical field:
The utility model is related to chemical apparatus field, especially a kind of chemical reaction kettle device.
Background technology:
Reaction kettle be primarily referred to as physically or chemically reacting and can realize the heating of technological requirement, evaporation, cooling and The container of the mixture function of low high speed.Reaction kettle is widely used in oil, chemical industry, rubber, pesticide, dyestuff, medicine, food, is For completing to vulcanize, nitrifying, hydrogenating, hydrocarbonylation, polymerization, the technical process such as condensation important pressure vessel.With modernization industry Continuous development, the application of reaction kettle in the industry also constantly strengthens.Existing reaction kettle is when common Chemical Manufacture uses It can substantially can effectively ensure that various inside container to meeting the heat treatment to being put into its internal chemical material Parameter request, but existing reaction kettle when the chemical substance higher to some viscosityes is processed because be processed Article viscosity is larger, mobility is poor, therefore it is easy to the inner surface that pressure vessel is in direct contact when heated Situations such as generating adhesion because of high temperature, the performance of the conduction heat of reaction kettle itself will decline, while in it when there is adhesion The larger chemical industry article to be processed of the viscosity in portion can also decline situations such as causing processing effect not up to standard because of equipment performance.Separately Outside, existing reaction kettle usually there will be uneven, the incomplete situation of heating when the article to its inside heats, it is clear that existing Some reaction kettles can not more effectively meet the needs of people.
Utility model content:
The utility model provides a kind of chemical reaction kettle device, it is simple in structure, reasonable design, easy to operate, can Reduce the occurrence of probability that container inner wall generates adhesion object;Meanwhile the present apparatus can carry out fully the object of its inside Stirring, it is ensured that ensure article homogeneous heating to be processed, quick when external heat source heats the present apparatus, more effectively The demand of people is met, solves problems of the prior art.
Used technical solution is the utility model to solve above-mentioned technical problem:A kind of chemical reaction kettle device, packet A housing is included, is equipped with several supporting legs in housing bottom, the upper portion side wall and lower sides of the housing are in housing is vertical The inclination of mandrel line is drawn close, and a feed inlet with end cap, water inlet is respectively equipped on the upper angled side wall of housing, in housing Lower tilt side wall is equipped with a water outlet with end cap, and a discharge nozzle with end cap is equipped in the bottom of housing;In housing Top is equipped with a support ring, and fixing card is sealed in the inner ring of support ring and is equipped with a screens component, at the top of screens component Activity and a driven gear is coaxially provided with, a support driving coordinated with it is equipped at the top of the support ring of the side of driven gear Component;One and the matched cleaning device of housing cavity side walls are equipped in the cavity of housing;It is worn at the top of the cleaning device Go out screens component, driven gear top and be fixedly connected with driven gear;The top of the cleaning device and screens central part Tapped through hole matches, its even circumferential of the lower outside wall upper edge of cleaning device inside housings is equipped with several scraper portions Part.
The support driving part includes a vertical supporting rack being connected at the top of support ring, in the upper end bottom of supporting rack Be connected a driving motor, and be connected a driving cog being meshed with the driven gear on the output shaft of the bottom of driving motor Wheel.
The cleaning device includes the lateral wall ring pipe mutually close with housing vertical section cavity inner wall, is scraped in adjacent Expect that the ring pipe lateral wall between component is equipped with a hole for water spraying, the top of each hole for water spraying is pierced by the annular of its corresponding position The top of pipe;Hollow and sealed bottom a vertical tube is equipped with above the middle part of ring pipe, on the lower outside wall of the vertical tube Be equipped with a support tube along its even circumferential respectively, the outer end of the support tube respectively with the spray at the top of the ring pipe on corresponding position Water hole opening sealing connection;It is equipped with and the matched outer spiral shell of the tapped through hole of screens central part on the upper outside wall of vertical tube Line, the top of the vertical tube are pierced by the driven gear of case top and are connected with it upwards;In the apex cavity opening of vertical tube Sealing one sealing-plug of inserting.
The scraper component includes an arc scraper being connected on ring pipe lateral wall, the outer side tool of the arc scraper Sword is abutted against with inner walls, and the thin knife that is connected vertically respectively on the ring pipe lateral wall of sword arc shape scraper both sides is scraped in arc Piece, the blade on the outside of the thin blade are abutted against with inner walls.
A main agitating device is equipped in the bottom of vertical tube.
The main agitating device includes a vertical main rotary shaft for being connected in vertical tube bottom, on the lateral wall of main rotary shaft Several main mixing components are uniformly provided with along its short transverse, the main mixing component is justified by several along main rotary shaft lateral wall The main stirring rod composition of weekly interval distribution.
Its even circumferential of the lower outside wall upper edge of support tube above ring pipe is equipped with several auxiliary mixing components.
The auxiliary mixing component is arranged on vertical tube lower outside wall including several and is uniformly set along its short transverse Several auxiliary stirring rods put.
The screens component include one mutually fixed with support ring inner wall grafting and interior ring-side wall be equipped with on vertical tube outside The matched screwed pipe of screw thread, be connected a upper limit position block at the top of screwed pipe, and be connected a lower position block in the bottom of screwed pipe; Respectively with being abutted against at the top and bottom of the support ring at the top of the upper limit position block bottom, lower position block.
Advantageous effect is possessed by the utility model, simple in structure, and reasonable design is easy to operate, by scraper component, Cleaning member can reduce the occurrence of probability that container inner wall generates adhesion object;Meanwhile the present apparatus by main agitating device, Auxiliary mixing component can adequately stir the object of its inside, it is ensured that external heat source heats the present apparatus When ensure article homogeneous heating to be processed, quick, more effectively meet the needs of people.
Description of the drawings:
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is that the utility model removes the partial structural diagram after housing and its upper-part.
Fig. 4 is the side structure schematic view of Fig. 3.
In figure, 1, housing;2nd, supporting leg;3rd, feed inlet;4th, water inlet;5th, water outlet;6th, discharge nozzle;7th, support ring;8th, from Moving gear;9th, supporting rack;10th, driving motor;11st, transmission gear;12nd, ring pipe;13rd, hole for water spraying;14th, vertical tube;15th, it supports Pipe;16th, arc scraper;17th, thin blade;18th, main rotary shaft;19th, main stirring rod;20th, stirring rod is assisted;21st, screwed pipe;22、 Upper limit position block;23rd, lower position block;24th, sealing-plug.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality It is described in detail with novel.
As shown in figs. 1-4, a kind of chemical reaction kettle device including a housing 1, is propped up in 1 bottom of housing equipped with several Leg 2, the upper portion side wall and lower sides of the housing 1 are drawn close to the inclination of 1 vertical central axis of housing, on the top of housing 1 A feed inlet 3 with end cap, water inlet 4 are respectively equipped on sloped sidewall, a band edge is equipped on the lower tilt side wall of housing 1 The water outlet 5 of lid is equipped with a discharge nozzle 6 with end cap in the bottom of housing 1;A support ring 7 is equipped at the top of housing 1, In the inner ring of support ring 7 seal fixing card be equipped with a screens component, screens component top movable and be coaxially provided with one from Moving gear 8 is equipped with a support driving part coordinated with it at 7 top of support ring of the side of driven gear 8;In housing 1 One and the matched cleaning device of 1 cavity sidewalls of housing are equipped in cavity;Be pierced by the top of the cleaning device screens component, from 8 top of moving gear is simultaneously fixedly connected with driven gear 8;The top of the cleaning device matches with the tapped through hole of screens central part It closes, its even circumferential of the lower outside wall upper edge of cleaning device inside housing 1 is equipped with several scraper components;Setting cleaning Device effectively can quickly and effectively clear up 1 inside of housing, by supporting driving part that can effectively control clearly Speed and frequency during clean device work, it is clear to be carried out to internal object to be processed so as to be needed according to specific works Clean processing;Being matched by screens component with cleaning member can be such that the top of cleaning member is firmly locked.
The support driving part includes a vertical supporting rack 9 for being connected in 7 top of support ring, in the upper end of supporting rack 9 Bottom is connected a driving motor 10, and be connected on the output shaft of the bottom of driving motor 10 one is meshed with the driven gear 8 Transmission gear 11;Driving motor 10 is servo motor, can be quick with rotating by the rotating speed for controlling servo motor For driving transmission gear 11, and then driven gear 8 is driven to realize that it can move up and down in vivo with cleaning device, so as to drive Scraper component carries out scraper.
The cleaning device includes the lateral wall ring pipe 12 mutually close with 1 vertical section cavity inner wall of housing, adjacent Scraper component between 12 lateral wall of ring pipe be equipped with a hole for water spraying 13, the top of each hole for water spraying 13 is pierced by its correspondence The top of the ring pipe 12 of position;Hollow and sealed bottom a vertical tube 14 is equipped with above the middle part of ring pipe 12, it is described perpendicular Be equipped with a support tube 15 along its even circumferential respectively on the lower outside wall of pipe 14, the outer end of the support tube 15 respectively with it is corresponding The opening sealing connection of hole for water spraying 13 at 12 top of ring pipe on position;It is equipped with and screens portion on the upper outside wall of vertical tube 14 The matched external screw thread of tapped through hole in the middle part of part, the top of the vertical tube 14 are pierced by the driven gear 8 at 1 top of housing simultaneously upwards It is connected with it;In apex cavity opening sealing one sealing-plug 24 of inserting of vertical tube 14;Pass through servo in the state of normal use Motor driving, transmission gear 11 can realize that vertical tube 14 rotates after being driven with driven gear 8, during rotation is responsible for just Its screwed pipe 21 with screens component can be made to be meshed, at this time because screwed pipe 21 is fixed, therefore vertical tube 14 can opposite thread Pipe 21 realizes upper and lower rotary motion, so as to can drive 12 helical rotation of ring pipe, rising that its underpart is located in housing 1, under Drop, while each 15 helical rotation of support tube is driven, when 1 inside of housing, which contains, needs the material reacted, pass through each support tube 15 Spiral lifting can carry out preliminary stirring to material, so as to improve the degree of being heated evenly of material.
The scraper component includes an arc scraper 16 being connected on 12 lateral wall of ring pipe, the arc scraper 16 Outside blade is abutted against with 1 inner wall of housing, is erected respectively on 12 lateral wall of ring pipe of 16 arc scraper of arc scraper, 16 both sides A directly connected thin blade 17, the blade in thin 17 outside of blade are abutted against with 1 inner wall of housing;Pass through the spiral lifting of vertical tube 14 Each arc scraper 16 can be driven periodically to scrape the inner wall of housing 1, hence for some easy adhesions, mobility Poor material can effectively reduce it and the probability of adhesion is generated with 1 inner wall of housing when being reacted in the present apparatus, use Shi Gengjia safety;Vertically scraped partially with the inclined circumference of thin blade 17 to scraping by arc scraper 16 simultaneously, so as to have The effect that the guarantee of effect scrapes.
A main agitating device is equipped in the bottom of vertical tube 14, for carrying out the stirring of material.
The main agitating device includes a vertical main rotary shaft 18 for being connected in 14 bottom of vertical tube, in the outer of main rotary shaft 18 Its short transverse of side wall upper edge is uniformly provided with several main mixing components, and the main mixing component is by several along main rotary shaft 18 The main stirring rod 19 of lateral wall circumferentially-spaced forms;Each main stirring rod 19 can be largely enterprising to material in rotation Row stirring ensures mobility of the material when heated, in reaction process and heated uniformity.
Its even circumferential of the lower outside wall upper edge of support tube 15 above ring pipe 12 is equipped with several auxiliary stirrings Component;For carrying out the stirring of the auxiliary of material.
The auxiliary mixing component is arranged on including several on 14 lower outside wall of vertical tube and uniform along its short transverse Several auxiliary stirring rods 20 of setting;By coordinating with main agitating device, auxiliary stirring rod 20 can be enable in rotation Material is largely stirred, ensures mobility of the material when heated, in reaction process and heated uniformity.
The screens component include one mutually fixed with 7 inner wall of support ring grafting and interior ring-side wall equipped with on vertical tube 14 The matched screwed pipe 21 of external screw thread, be connected a upper limit position block 22 at the top of screwed pipe 21, consolidates in the bottom of screwed pipe 21 An even lower position block 23;22 bottom of upper limit position block, the top of lower position block 23 top and bottom with the support ring 7 respectively It abuts against;Being matched by screwed pipe 21 with the vertical tube 14 of cleaning device can be when idle to entire cleaning device card Position, when work, drive entire cleaning device to realize rotation and lifting;Upper limit position block 22 can be to screwed pipe 21 with lower position block 23 It is fixed to play the role of auxiliary.
The present apparatus is preheated in use, first passing through external heat source, after being heated to specified requirements, material and water are distinguished It is injected by feed inlet 3, water inlet 4, the end cap of feed inlet 3 and water inlet 4 is closed after the completion of injection, form the ring more closed Border waits for the object in housing 1 to be reacted, and material generates asking for 1 inner wall of adhesion housing during heating in order to prevent It inscribes while material reaction is more abundant, is uniformly heated, therefore can as needed connect driving motor 10 at this time in order to make Lead to external power supply, then operating personnel can control the time and period of motor forward and reverse as needed, so as to Driving motor 10 is made to drive the lifting of 14 property performance period of vertical tube under the action of rotation, so as to drive cleaning device, scrape Material component etc. carries out material periodically to stir, housing 1 is effectively scraped, thereby may be ensured that material reaction, It is heated more preferable;It prevents from being bonded material on 1 inner wall of housing.In addition, after the present apparatus has been used, in order to easy to clean, can will erect The sealing-plug 24 at 14 top of pipe is removed, then the one high pressure water tube head of grafting of movable sealing, is then being started servo motor, is being scraped It is clean in the process by injecting high pressure water flow to expect that component carries out 1 inner surface of housing, flow is allow to be sprayed by hole for water spraying 13 Water, so as to quickly carry out effective cleaning to 1 inner wall of housing.The present apparatus is simple in structure, reasonable design, easy to operate, The occurrence of probability of container inner wall generation adhesion object can be reduced by scraper component, cleaning member;Meanwhile the present apparatus is led to Cross main agitating device, auxiliary mixing component can adequately stir the object of its inside, it is ensured that external heat source pair Ensure article homogeneous heating to be processed, quick when the present apparatus is heated, more effectively meet the needs of people.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.

Claims (9)

1. including a housing, several supporting legs are equipped in housing bottom for a kind of chemical reaction kettle device, it is characterised in that:It is described The upper portion side wall and lower sides of housing are drawn close to the vertical central axis inclination of housing, are divided on the upper angled side wall of housing Not She You a feed inlet with end cap, water inlet, on the lower tilt side wall of housing be equipped with a water outlet with end cap, in shell The bottom of body is equipped with a discharge nozzle with end cap;A support ring is equipped at the top of housing, is sealed in the inner ring of support ring solid Fixed clamping is equipped with a screens component, screens component top movable and be coaxially provided with a driven gear, the one of driven gear A support driving part coordinated with it is equipped at the top of the support ring of side;One and housing cavity side walls are equipped in the cavity of housing Matched cleaning device;Screens component, driven gear top are pierced by the top of the cleaning device and is mutually consolidated with driven gear Even;The top of the cleaning device is matched with the tapped through hole of screens central part, under cleaning device inside housings Lateral wall upper edge its even circumferential in portion's is equipped with several scraper components.
2. a kind of chemical reaction kettle device according to claim 1, it is characterised in that:The support driving part includes one The vertical supporting rack being connected at the top of support ring, be connected a driving motor in the upper end bottom of supporting rack, at the bottom of driving motor Be connected a transmission gear being meshed with the driven gear on the output shaft in portion.
3. a kind of chemical reaction kettle device according to claim 1 or 2, it is characterised in that:The cleaning device includes one The lateral wall ring pipe mutually close with housing vertical section cavity inner wall, on the ring pipe lateral wall between adjacent scraper component Equipped with a hole for water spraying, the top of each hole for water spraying is pierced by the top of the ring pipe of its corresponding position;On the middle part of ring pipe Side is equipped with hollow and sealed bottom a vertical tube, and a support is equipped with along its even circumferential respectively on the lower outside wall of the vertical tube Pipe, the outer end of the support tube connect respectively with the hole for water spraying opening sealing at the top of the ring pipe on corresponding position;In vertical tube Upper outside wall is equipped with the matched external screw thread of tapped through hole with screens central part, and the top of the vertical tube is pierced by upwards The driven gear of case top is simultaneously connected with it;In apex cavity opening sealing one sealing-plug of inserting of vertical tube.
4. a kind of chemical reaction kettle device according to claim 3, it is characterised in that:The scraper component includes one and is connected Arc scraper on ring pipe lateral wall, the outside blade of the arc scraper is abutted against with inner walls, in arc scraper Be connected a thin blade vertically respectively on the ring pipe lateral wall of arc scraper both sides, in the blade and housing on the outside of the thin blade Wall abuts against.
5. a kind of chemical reaction kettle device according to claim 4, it is characterised in that:A master is equipped in the bottom of vertical tube to stir Mix device.
6. a kind of chemical reaction kettle device according to claim 5, it is characterised in that:It is perpendicular that the main agitating device includes one The straight main rotary shaft for being connected in vertical tube bottom is uniformly provided with several masters in the lateral wall upper edge of main rotary shaft its short transverse and stirs Component is mixed, the main mixing component is made of several along the main stirring rod of main rotary shaft lateral wall circumferentially-spaced.
7. a kind of chemical reaction kettle device according to claim 6, it is characterised in that:Support tube above ring pipe Its even circumferential of lower outside wall upper edge is equipped with several auxiliary mixing components.
8. a kind of chemical reaction kettle device according to claim 7, it is characterised in that:If the auxiliary mixing component includes Dry several auxiliary stirring rods for being arranged on vertical tube lower outside wall and being uniformly arranged along its short transverse.
9. a kind of chemical reaction kettle device according to claim 8, it is characterised in that:The screens component includes one and branch Pushing out ring inner wall mutually fix grafting and interior ring-side wall be equipped with the matched screwed pipe of external screw thread on vertical tube, in screwed pipe Top is connected a upper limit position block, and be connected a lower position block in the bottom of screwed pipe;At the top of the upper limit position block bottom, lower position block Respectively with being abutted against at the top and bottom of the support ring.
CN201721541646.6U 2017-11-17 2017-11-17 A kind of chemical reaction kettle device Expired - Fee Related CN207521013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721541646.6U CN207521013U (en) 2017-11-17 2017-11-17 A kind of chemical reaction kettle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721541646.6U CN207521013U (en) 2017-11-17 2017-11-17 A kind of chemical reaction kettle device

Publications (1)

Publication Number Publication Date
CN207521013U true CN207521013U (en) 2018-06-22

Family

ID=62581421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721541646.6U Expired - Fee Related CN207521013U (en) 2017-11-17 2017-11-17 A kind of chemical reaction kettle device

Country Status (1)

Country Link
CN (1) CN207521013U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109178983A (en) * 2018-10-17 2019-01-11 郭建恩 Raw material silo SUPPLEMENTARY UNLOADING GRAIN in a kind of soybean manufacturing process
CN112957956A (en) * 2021-03-25 2021-06-15 张丹丹 Self-cleaning modified asphalt premixing kettle
CN114011359A (en) * 2021-09-29 2022-02-08 广东丽臣奥威实业有限公司 Sealed surfactant reation kettle
CN117019442A (en) * 2023-10-10 2023-11-10 靖江市润新表面工程技术有限公司 Surface spraying processing coating pretreatment equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109178983A (en) * 2018-10-17 2019-01-11 郭建恩 Raw material silo SUPPLEMENTARY UNLOADING GRAIN in a kind of soybean manufacturing process
CN112957956A (en) * 2021-03-25 2021-06-15 张丹丹 Self-cleaning modified asphalt premixing kettle
CN114011359A (en) * 2021-09-29 2022-02-08 广东丽臣奥威实业有限公司 Sealed surfactant reation kettle
CN117019442A (en) * 2023-10-10 2023-11-10 靖江市润新表面工程技术有限公司 Surface spraying processing coating pretreatment equipment
CN117019442B (en) * 2023-10-10 2024-01-05 靖江市润新表面工程技术有限公司 Surface spraying processing coating pretreatment equipment

Similar Documents

Publication Publication Date Title
CN207521013U (en) A kind of chemical reaction kettle device
CN109012268A (en) A kind of rotary spraying type self-loopa coating material agitator
CN208098073U (en) A kind of resin reaction kettle device
CN210045161U (en) A quick dissolving device for preparing lauryl alcohol stearate
CN108465438A (en) One kind being convenient for clean wet granulator
CN206526718U (en) A kind of raw material agitation mixer of the food factory with heating function
CN213101853U (en) Centrifugal spray-assisted dry-process modification device
KR100924836B1 (en) The apparatus for crystallization of inorganic matter
CN208612388U (en) One kind being convenient for clean wet granulator
CN216225963U (en) Polymerization heating reation kettle inner wall cleaning device
CN214346409U (en) Reation kettle is used in water based paint production
CN215277086U (en) Acidolysis powdered ore and sulphur compounding device
CN212523946U (en) Low-temperature oil layer blast hole plugging agent compound unit
CN209735600U (en) Reaction kettle
CN208642669U (en) A kind of steel lining tetrafluoro reactor
CN220835129U (en) Mixing drum for producing insecticide
CN112191154A (en) Fertilizer raw material mixing device
CN220724001U (en) Solid organic fertilizer production equipment
CN220573451U (en) Reaction kettle with stirring mechanism
CN220590002U (en) High-purity sodium metaaluminate reaction kettle
CN214810280U (en) Aromatic-containing rubber plasticizer production device
CN220990851U (en) Chemical industry heating reation kettle
CN216987630U (en) Hydrolysis reaction device for veratone production
CN217069864U (en) Lithium carbonate washing equipment
CN218982606U (en) Self-cleaning reaction kettle for chemical production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180622

Termination date: 20181117