CN114053980A - A reation kettle for production of tert-butyl alcohol sodium - Google Patents
A reation kettle for production of tert-butyl alcohol sodium Download PDFInfo
- Publication number
- CN114053980A CN114053980A CN202111453630.0A CN202111453630A CN114053980A CN 114053980 A CN114053980 A CN 114053980A CN 202111453630 A CN202111453630 A CN 202111453630A CN 114053980 A CN114053980 A CN 114053980A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- ring
- kettle body
- storage tank
- liquid storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 title description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title description 2
- 229910052708 sodium Inorganic materials 0.000 title description 2
- 239000011734 sodium Substances 0.000 title description 2
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 24
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 6
- 230000004888 barrier function Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- -1 pharmaceutical Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006462 rearrangement reaction Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/68—Preparation of metal alcoholates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/28—Metal alcoholates
- C07C31/30—Alkali metal or alkaline earth metal alcoholates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a reaction kettle for producing sodium tert-butoxide, which comprises a kettle body, wherein a reaction cavity is arranged in the kettle body, and a feed inlet and a discharge outlet which are communicated with the reaction cavity are arranged on the kettle body; a liquid storage tank for storing cleaning liquid is arranged in the reaction cavity, and a liquid inlet is formed in the liquid storage tank; the lower end of the liquid storage tank is rotatably connected with a cleaning ring, and a plurality of cleaning plates for cleaning the inner wall of the reaction cavity are fixedly connected onto the cleaning ring; the cleaning plate for cleaning the inner wall is arranged, and the stirring and cleaning work can be respectively completed through the forward rotation and the reverse rotation of the stirring motor by utilizing the matching of the driving wheel and the blocking ring, so that the manufacturing cost is reduced, and the space utilization rate is improved; in the cleaning process, the cleaning solution in the liquid storage tank is only sprayed to the periphery of each cleaning plate through the through holes, the flow channels and the cleaning holes, so that the cleaning efficiency is improved, and meanwhile, the waste of the cleaning solution is avoided.
Description
Technical Field
The invention relates to the field of chemistry, in particular to a reaction kettle for producing sodium tert-butoxide.
Background
Sodium tert-butoxide, white crystals, widely used as strong base in condensation, rearrangement and ring-opening reactions in chemical, pharmaceutical, pesticide and organic synthesis, sodium tert-butoxide is usually prepared in a reaction kettle, which is a container for physical or chemical reaction, by the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized, the reaction kettle is widely used in petroleum, chemical, rubber, pesticide, dye, medicine, food, pressure vessels for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation, etc., such as reactors, reaction kettles, decomposition kettles, polymerization kettles, etc., and the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based alloy and other composite materials; after reaction is accomplished usually, need wash the material of cauldron internal wall, avoid causing the influence to follow-up production, the cauldron body need be opened to traditional cleaning methods more to wash away the processing to cauldron internal wall, this mode is wasted time and energy, and the treatment effeciency remains to be improved.
Disclosure of Invention
The invention aims to provide a reaction kettle for producing sodium tert-butoxide, and aims to solve the problem of low cleaning efficiency of the inner wall of the kettle body in the prior art.
In order to solve the technical problem, the reaction kettle for producing the sodium tert-butoxide provided by the invention comprises a kettle body, wherein a reaction cavity is arranged in the kettle body, and a feeding hole and a discharging hole which are communicated with the reaction cavity are arranged on the kettle body; a liquid storage tank for storing cleaning liquid is arranged in the reaction cavity, and a liquid inlet is formed in the liquid storage tank; the lower end of the liquid storage tank is rotationally connected with a cleaning ring; the cleaning ring is fixedly connected with a plurality of cleaning plates for cleaning the inner wall of the reaction cavity, each cleaning plate is provided with a flow channel, the cleaning ring is provided with a plurality of through holes respectively communicated with the corresponding flow channels, and each cleaning plate is provided with a plurality of cleaning holes communicated with the flow channels;
the kettle body is provided with a stirring motor, and an output shaft of the stirring motor is fixedly connected with a stirring rod; one side of the stirring rod is rotatably connected with a baffle plate, and the lower end of the stirring rod is fixedly connected with a driving wheel; the reaction cavity is internally provided with a blocking ring, the blocking ring is rotatably connected with the kettle body, the blocking ring is fixedly connected with the cleaning plate, the blocking ring is provided with a ratchet part, a notch is arranged in the driving wheel, a driving rod is rotatably connected in the notch, when the driving wheel rotates forwards, a first inclined plane on the ratchet part pushes the driving rod to enter the notch, the driving wheel cannot drive the blocking ring to rotate, when the driving wheel rotates backwards, a third inclined plane on the driving rod is abutted against a second inclined plane on the ratchet part, and the driving rod drives the blocking ring to rotate.
Preferably, a sealing ring is arranged between the kettle body and the blocking ring.
Preferably, a sealing ring is arranged between the blocking ring and the baffle plate.
After adopting the structure, compared with the prior art, the invention has the following advantages: the cleaning plate for cleaning the inner wall is arranged, and the stirring and cleaning work can be respectively completed through the forward rotation and the reverse rotation of the stirring motor by utilizing the matching of the driving wheel and the blocking ring, so that the manufacturing cost is reduced, and the space utilization rate is improved; in the cleaning process, the cleaning solution in the liquid storage tank is only sprayed to the periphery of each cleaning plate through the through holes, the flow channels and the cleaning holes, so that the cleaning efficiency is improved, and meanwhile, the waste of the cleaning solution is avoided.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic three-dimensional structure of a cleaning plate and a reservoir of the present invention;
fig. 5 is a schematic view of another perspective three-dimensional structure of the cleaning plate and reservoir of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the reaction kettle for producing sodium tert-butoxide of the present invention includes a kettle body 1, a reaction chamber 11 is provided in the kettle body 1, and a feed inlet 12 and a discharge outlet 13 which are communicated with the reaction chamber 11 are provided on the kettle body 1; a liquid storage tank 14 for storing cleaning liquid is arranged in the reaction chamber 11, and a liquid inlet 141 is arranged on the liquid storage tank 14; the lower end of the liquid storage tank 14 is rotatably connected with a cleaning ring 142; a plurality of cleaning plates 143 for cleaning the inner wall of the reaction chamber 11 are fixedly connected to the cleaning ring 142, each cleaning plate 143 is provided with a flow channel 144, the cleaning ring 142 is provided with a plurality of through holes 145 respectively communicated with the corresponding flow channels 144, and each cleaning plate 143 is provided with a plurality of cleaning holes 146 communicated with the flow channels 144;
the stirring motor 2 is arranged on the kettle body 1, and an output shaft of the stirring motor 2 is fixedly connected with a stirring rod 21; one side of the stirring rod 21 is rotatably connected with a baffle 22, and the lower end of the stirring rod 21 is fixedly connected with a driving wheel 3; a blocking ring 23 is arranged in the reaction chamber 11, the blocking ring 23 is rotatably connected with the kettle body 1, the blocking ring 23 is fixedly connected with the cleaning plate 143, a ratchet portion 231 is arranged on the blocking ring 23, a notch 31 is arranged in the driving wheel 3, a driving rod 32 is rotatably connected in the notch 31, when the driving wheel 3 rotates forwards, a first inclined surface 232 on the ratchet portion 231 pushes the driving rod 32 to enter the notch 31, the driving wheel 3 cannot drive the blocking ring 23 to rotate, when the driving wheel 3 rotates backwards, a third inclined surface 321 on the driving rod 32 abuts against a second inclined surface 233 on the ratchet portion 231, and the driving rod 32 drives the blocking ring 23 to rotate.
When the stirring operation is carried out, the stirring motor 2 drives the driving wheel 3 to rotate forwards, and at the moment, when the driving rod 32 passes through one ratchet, the driving rod 32 is pushed into the notch 31 by the first inclined surface 232 on the corresponding ratchet, so that the driving wheel 3 cannot drive the blocking ring 23 to rotate in the process, and the cleaning plate 143 does not work; when the inner wall is cleaned after the reaction is finished, cleaning liquid is firstly introduced into the liquid storage tank 14, then the stirring motor 2 drives the driving wheel 3 to rotate reversely, the third inclined surface 321 on the driving rod 32 abuts against the corresponding second inclined surface 233 on the ratchet part 231, meanwhile, the driving rod 32 abuts against the notch 31, in the process, the driving rod 32 drives the blocking ring 23 to rotate, the cleaning plate 143 rotates to clean the inner wall, and the stirring and cleaning work can be respectively completed through the forward rotation and the reverse rotation of the stirring motor 2 by utilizing the matching of the driving wheel 3 and the blocking ring 23, so that the manufacturing cost is reduced, and the space utilization rate is improved; meanwhile, in the cleaning process, the cleaning liquid in the liquid storage tank 14 is only sprayed to the periphery of each cleaning plate 143 through the through holes 145, the flow channels 144 and the cleaning holes 146, so that the cleaning efficiency is improved, and the waste of the cleaning liquid is avoided; it should be noted that the forward rotation and the reverse rotation are only described for convenience of expression, and only correspond to the viewing angle shown in fig. 3, the forward rotation is the clockwise rotation of the driving wheel 3, and the determination should be made according to the structural position of each part during the specific production.
And a sealing ring is arranged between the kettle body 1 and the blocking ring 23.
And a sealing ring is arranged between the blocking ring 23 and the baffle plate 22.
The above description is only about the preferred embodiment of the present invention, but it should not be understood as limiting the claims, and the present invention may be modified in other structures, not limited to the above structures. In general, all changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (3)
1. A reaction kettle for producing sodium tert-butoxide is characterized by comprising a kettle body (1), wherein a reaction cavity (11) is arranged in the kettle body (1), and a feed inlet (12) and a discharge outlet (13) which are communicated with the reaction cavity (11) are arranged on the kettle body (1); a liquid storage tank (14) for storing cleaning liquid is arranged in the reaction cavity (11), and a liquid inlet (141) is arranged on the liquid storage tank (14); the lower end of the liquid storage tank (14) is rotationally connected with a cleaning ring (142); a plurality of cleaning plates (143) used for cleaning the inner wall of the reaction cavity (11) are fixedly connected to the cleaning ring (142), each cleaning plate (143) is provided with a flow channel (144), the cleaning ring (142) is provided with a plurality of through holes (145) respectively communicated with the corresponding flow channels (144), and each cleaning plate (143) is provided with a plurality of cleaning holes (146) communicated with the flow channels (144);
a stirring motor (2) is arranged on the kettle body (1), and an output shaft of the stirring motor (2) is fixedly connected with a stirring rod (21); one side of the stirring rod (21) is rotatably connected with a baffle plate (22), and the lower end of the stirring rod (21) is fixedly connected with a driving wheel (3); be equipped with separation ring (23) in reaction chamber (11), separation ring (23) and cauldron body (1) rotate to be connected, separation ring (23) and cleaning plate (143) fixed connection, be equipped with ratchet portion (231) on separation ring (23), be equipped with notch (31) in drive wheel (3), notch (31) internal rotation is connected with actuating lever (32), when drive wheel (3) corotation, first inclined plane (232) promote in ratchet portion (231) actuating lever (32) get into in notch (31), drive wheel (3) can not drive separation ring (23) rotatory, when drive wheel (3) reversal, second inclined plane (233) offset on third inclined plane (321) and ratchet portion (231) on actuating lever (32), actuating lever (32) will drive separation ring (23) and rotate.
2. The reaction kettle for producing sodium tert-butoxide according to claim 1, characterized in that a sealing ring is arranged between the kettle body (1) and the barrier ring (23).
3. The reaction kettle for sodium tert-butoxide production according to claim 1, characterized in that a sealing ring is provided between the barrier ring (23) and the baffle plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453630.0A CN114053980A (en) | 2021-12-01 | 2021-12-01 | A reation kettle for production of tert-butyl alcohol sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453630.0A CN114053980A (en) | 2021-12-01 | 2021-12-01 | A reation kettle for production of tert-butyl alcohol sodium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114053980A true CN114053980A (en) | 2022-02-18 |
Family
ID=80228221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111453630.0A Pending CN114053980A (en) | 2021-12-01 | 2021-12-01 | A reation kettle for production of tert-butyl alcohol sodium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114053980A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI235698B (en) * | 2004-07-21 | 2005-07-11 | Wan-Chuan Li | A tool ratchet device having a rotary disc |
| CN207254201U (en) * | 2017-09-30 | 2018-04-20 | 淄博职业学院 | Liquid fast deployment equipment |
| CN209952840U (en) * | 2019-02-28 | 2020-01-17 | 大连盛瑞贝尔科技有限公司 | Novel wall scraping type reaction kettle |
| CN210058267U (en) * | 2019-05-30 | 2020-02-14 | 漯河市天龙化工有限公司 | Emulsifier reation kettle belt cleaning device |
| CN210827712U (en) * | 2019-07-15 | 2020-06-23 | 河钢股份有限公司承德分公司 | Water-saving device |
| CN112090387A (en) * | 2020-10-26 | 2020-12-18 | 河北峰林永茂化工科技有限公司 | Polymerization reaction device for water loss reducing agent raw materials |
| CN112833022A (en) * | 2021-02-05 | 2021-05-25 | 陈少同 | Submersible pump |
| CN112880357A (en) * | 2021-04-27 | 2021-06-01 | 山东云豪卫生用品股份有限公司 | Non-woven fabrics drying device is used in processing of panty-shape diapers |
| CN213854561U (en) * | 2020-11-27 | 2021-08-03 | 贵港市微芯科技有限公司 | Glass lining reaction kettle with wall sticking prevention function |
| CN214163482U (en) * | 2020-06-05 | 2021-09-10 | 青岛建科工程检测有限公司 | Mortar mixer easy to clean |
| CN214716629U (en) * | 2021-04-20 | 2021-11-16 | 上海鼎素精细化工有限公司 | Residual cleaning equipment for reaction kettle pigment kettle |
| CN214765403U (en) * | 2020-12-23 | 2021-11-19 | 山东沾化奥仕化学有限公司 | Reation kettle for chemical industry equipment |
-
2021
- 2021-12-01 CN CN202111453630.0A patent/CN114053980A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI235698B (en) * | 2004-07-21 | 2005-07-11 | Wan-Chuan Li | A tool ratchet device having a rotary disc |
| CN207254201U (en) * | 2017-09-30 | 2018-04-20 | 淄博职业学院 | Liquid fast deployment equipment |
| CN209952840U (en) * | 2019-02-28 | 2020-01-17 | 大连盛瑞贝尔科技有限公司 | Novel wall scraping type reaction kettle |
| CN210058267U (en) * | 2019-05-30 | 2020-02-14 | 漯河市天龙化工有限公司 | Emulsifier reation kettle belt cleaning device |
| CN210827712U (en) * | 2019-07-15 | 2020-06-23 | 河钢股份有限公司承德分公司 | Water-saving device |
| CN214163482U (en) * | 2020-06-05 | 2021-09-10 | 青岛建科工程检测有限公司 | Mortar mixer easy to clean |
| CN112090387A (en) * | 2020-10-26 | 2020-12-18 | 河北峰林永茂化工科技有限公司 | Polymerization reaction device for water loss reducing agent raw materials |
| CN213854561U (en) * | 2020-11-27 | 2021-08-03 | 贵港市微芯科技有限公司 | Glass lining reaction kettle with wall sticking prevention function |
| CN214765403U (en) * | 2020-12-23 | 2021-11-19 | 山东沾化奥仕化学有限公司 | Reation kettle for chemical industry equipment |
| CN112833022A (en) * | 2021-02-05 | 2021-05-25 | 陈少同 | Submersible pump |
| CN214716629U (en) * | 2021-04-20 | 2021-11-16 | 上海鼎素精细化工有限公司 | Residual cleaning equipment for reaction kettle pigment kettle |
| CN112880357A (en) * | 2021-04-27 | 2021-06-01 | 山东云豪卫生用品股份有限公司 | Non-woven fabrics drying device is used in processing of panty-shape diapers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211389457U (en) | Concrete mixing device convenient to clearance inner wall | |
| CN114053980A (en) | A reation kettle for production of tert-butyl alcohol sodium | |
| CN211936885U (en) | Reaction unit with impulse type agitator | |
| CN210473952U (en) | High performance reation kettle agitator for chemical machinery | |
| CN211636514U (en) | Conveniently unpack apart clear chemical industry reation kettle | |
| CN214131619U (en) | High-pressure reaction kettle | |
| CN108745246A (en) | A kind of medicine compound experiment reaction kettle | |
| CN219765288U (en) | Reation kettle structure of easily clearance | |
| CN211133955U (en) | Jacket oil bath heating type stirring reaction kettle | |
| CN211612684U (en) | Easily wash chemical industry reation kettle | |
| CN218189600U (en) | Bactericide production reation kettle | |
| CN216936029U (en) | Reaction kettle with cleaning function | |
| CN215464412U (en) | Inside processing apparatus of continuous reaction cauldron | |
| CN212092283U (en) | Reation kettle with cleaning function | |
| CN217887993U (en) | Reation kettle is used in methanol catalyst preparation | |
| CN220861432U (en) | Medicine synthesis reaction kettle | |
| CN213699836U (en) | Take cleaning function's chemical industry reation kettle | |
| CN211636493U (en) | Reation kettle convenient to wash | |
| CN213669244U (en) | A from washing reation kettle for producing medical intermediate | |
| CN213134349U (en) | Polymerization reaction kettle for producing polyamide resin | |
| CN215139922U (en) | Production reation kettle for bottle cleaning agent | |
| CN210544998U (en) | Reation kettle with throw material control function | |
| CN217747069U (en) | Reaction kettle with anti-adhesion function | |
| CN214183073U (en) | Large capacity reation kettle is used to environmental protection preparation | |
| CN211988590U (en) | Chemical industry reation kettle convenient to wash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220218 |