CN206064419U - A kind of chemical experiment stirring device of stable safety - Google Patents
A kind of chemical experiment stirring device of stable safety Download PDFInfo
- Publication number
- CN206064419U CN206064419U CN201621064967.7U CN201621064967U CN206064419U CN 206064419 U CN206064419 U CN 206064419U CN 201621064967 U CN201621064967 U CN 201621064967U CN 206064419 U CN206064419 U CN 206064419U
- Authority
- CN
- China
- Prior art keywords
- kettle
- shaft
- axle sleeve
- chemical experiment
- ring baffle
- 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
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 238000010079 rubber tapping Methods 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229950000845 politef Drugs 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910000831 Steel 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
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006837 decompression Effects 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
- 230000005484 gravity Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a kind of chemical experiment stirring device of stable safety, including kettle, kettle cover, sparge pipe, nozzle, ring baffle, protective cover, elastic component, negative pressure collecting pipe, negative pressure collecting pipe is provided with pressure release tapping equipment, pressure release tapping equipment includes arm, securing member, check-valves and delivery pipe, agitating device is provided with kettle, agitating device includes connecting shaft and stirring vane, top of the connecting shaft through shaft, transition axis is provided between shaft lower end and actuating device, the sealing of packaging type combined machine is provided between actuating device and the bottom of kettle, axle sleeve is arranged with shaft, fix bar is fixed with the outside of axle sleeve.This utility model is simple and reasonable, easy to use, substantially increases the service life of shower nozzle, reduce maintenance cost, it is ensured that laundry operation is smoothed out, it is to avoid kettle occurs security incident because building the pressure, reduce rocking for the shaft in whipping process, improve production safety.
Description
Technical field
This utility model is related to a kind of equipment of chemical industry, specifically a kind of chemical experiment stirring device of stable safety.
Background technology
Stirred tank reactor is commonly used instrument in chemical experiment, and broad understanding has physically or chemically react stainless
Steel container, carries out the structure design and parameter configuration of container, design condition, process, inspection according to different process conditions demands
It is and manufacture, examination are needed according to Its Relevant Technology Standards, anti-with the mixture for realizing heating, evaporation, cooling and the low high speed of technological requirement
Answer function.Reactor is widely used in oil, chemical industry, rubber, pesticide, dyestuff, medicine, food, for completing to vulcanize, nitrifying,
The pressure vessel of the technical processs such as hydrogenation, hydrocarbonylation, polymerization, condensation, such as reactor, reaction pot, decomposition pot, polymeric kettle etc.；Material
Matter typically has carbon manganese steel, rustless steel, zirconium, Ni-based（Kazakhstan, Monel, inconel）Alloy and other composites.
Existing stirred tank reactor species is a lot, in existing structure, after in kettle, feed liquid is discharged, for ease of kettle
Cleaning, typically can set up the washings sparge pipe with nozzle structure, during the course of the reaction, washings sparge pipe one on kettle
As be closed mode, the feed liquid in kettle is easy to be splashed on the shower nozzle of sparge pipe, blocks hole for water spraying, using needing before sparge pipe
Cleared up.When blocking serious, or even need to change shower nozzle, cleaning efficiency is very low, and increased the labor of Field Force
Fatigue resistance, while increased equipment investment cost；And general kettle, in order to realize waste gas discharge in a organized way, collecting pipe needs
With certain negative pressure, directly connecting with exhaustor carries out negative pressure-pumping equivalent to reactor, significantly increases the row of waste gas
High-volume, cause kettle that security incident occurs because building the pressure；Its internal agitating device of existing stirred tank is all often one simultaneously
Root shaft, is then stirred for the stirring paddle that is additionally arranged at the bottom of of axle, and the power source of such agitating device I install that net
In kettle upper end, the center of gravity of single unit system is so indirectly improve in fact, and when working, along with the quick rotation of agitating device
Turn, kettle can be made to have certain rocking property, in order to avoid these rock, generally require staff's heating securing device, so
Seem pretty troublesome.
Utility model content
The purpose of this utility model is to provide a kind of chemical experiment stirring device of stable safety, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, this utility model provides following technical scheme：
A kind of chemical experiment stirring device of stable safety, including kettle and kettle cover, the kettle cover sealing are installed and kettle
On, the sparge pipe being provided with the kettle cover in end insertion kettle, water spray tube end are provided with nozzle, and sparge pipe bottom is provided with position
Ring baffle below nozzle, is arranged with the protective cover that is located at nozzle exterior and by protective cover to annular on sparge pipe
The elastic component of baffle plate direction pressing, the opening down setting of protective cover, and opening are sealed against with ring baffle top surface；It is described
Negative pressure collecting pipe is also equipped with kettle, negative pressure collecting pipe is provided with pressure release tapping equipment, and pressure release tapping equipment includes propping up
Pipe, securing member, check-valves and delivery pipe, arm are arranged on negative pressure collecting pipe, and check-valves are arranged on arm, check-valves and
Heatproof corrosion resistant gasket seal is set between arm, and is fastened with securing member, the top of check-valves is connected with delivery pipe；The kettle
Agitating device is provided with inside, agitating device includes connecting shaft and stirring vane, and top of the connecting shaft through shaft, its two ends are affixed
There is symmetrical stirring vane, shaft vertically, in kettle, is provided with actuating device, shaft lower end and transmission below kettle
It is provided between device between the bottom of transition axis, actuating device and kettle and is provided with the sealing of packaging type combined machine, packaging type
Combined machine sealing is fixed on self-aligning bearing, and transition axis is passed through from self-aligning bearing center, and actuating device is fixed by flange
On autoclave body bottom equipment, on the shaft, be arranged with axle sleeve, on the outside of axle sleeve, be fixed with fix bar, the other end of fix bar with
The inwall of kettle is connected, and has bearing, shaft and axle sleeve to connect by bearing in axle sleeve.
As further program of the utility model：The sparge pipe includes body, the Yi Jiyu interfixed with kettle cover
The shower nozzle that body bottom is screwed, nozzle and ring baffle are arranged on shower nozzle, be cylindrical section, set on cylindrical section at the top of shower nozzle
There is the external screw thread being threadedly coupled with body, while the tune having for the regulation to elastic component elastic force pressure that is screwed on the thread segment
Section nut.
As this utility model further scheme：The ring baffle is the circular cone that diameter gradually increases from top to bottom
Shape structure, the central angle of conical structure is 130 degree.
As this utility model further scheme：The protective cover be inverted barrel shaped structure, top closure, while
The through hole passed through for shower nozzle is offered, protective cover bottom arc turns up to form arc diversion edges, arc diversion edges bottom is along annular
Baffle plate top surface extends, and forms the reinforcement side fitted with ring baffle outer wall, and ring baffle top surface is provided with the cushion of annular.
As this utility model further scheme：The cushion is rubber parts, strengthens side bottom surface and cushion top
Face abuts.
As this utility model further scheme：Stirring vane in the agitating device is that end of blade is narrow, blade root width
Spiral type.
As this utility model further scheme：The axle sleeve is graphite-filled politef axle sleeve.
Compared with prior art, the beneficial effects of the utility model are：This utility model is simple and reasonable, user
Just, protective cover is set using at the nozzle of shower nozzle, it is to avoid feed liquid is splashed in shower nozzle in kettle when washings are not used, greatly
The service life of shower nozzle is improve greatly, while improve the detersive efficiency of Field Force, maintenance cost is reduced, meanwhile, elasticity
The setting of part, it is ensured that when opening sparge pipe, washings can be quickly entered in kettle, it is ensured that laundry operation is smoothed out；
And the high-temperature gas produced by reacting enters exhaust treatment system, High Temperature Gas by the pressure release tapping equipment on negative pressure collecting pipe
Body is automatically drained out by arm Jing check-valves, is kettle decompression, will not be internally formed strong negative pressure-pumping to kettle, it is to avoid kettle
There is security incident because building the pressure in body；Increase fix bar to fix shaft middle part by bearing and axle sleeve, reduction is being stirred
Rocking for shaft during mixing, improves production safety；Using packaging type combined machine sealing and self-aligning bearing be integrated
Change component, with simple structure, good seal performance, the swing for reducing axle, damage so as to reduce lip envelope and nockbush eccentric wear, Du
Top-secret envelope leakage accident.
Description of the drawings
Fig. 1 is the structural representation of stable safe chemical experiment stirring device；
Fig. 2 is the schematic enlarged-scale view of gas defence shower nozzle in stable safe chemical experiment stirring device；
In figure：1- kettlies, 2- kettle covers, 3- sparge pipes, 31- bodys, 32- shower nozzles, 4- nozzles, 5- ring baffles, 6- protection
Cover, 61- arc diversion edges, 62- reinforcement side, 7- elastic components, 8- adjusting nuts, 9- cushions, 10- negative pressure collecting pipes, 11- are propped up
Pipe, 12- securing members, 13- check-valves, 14- delivery pipes, the corrosion-resistant pad of 15- high-low temperature resistants, 16- agitating devices, 17- shafts,
18- actuating devices, 19- transition axises, 20- sealing rings, 21- throttling arrangements, the sealing of 22- packaging types combined machine, 23- regulation of mental activities axles
Hold, 24- fix bars, 25- axle sleeves.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1-2, a kind of chemical experiment stirring device of stable safety, including kettle 1 and kettle cover 2, the kettle cover 2
Sealing is installed and the sparge pipe 3 on kettle 1, being provided with kettle cover 2 in end insertion kettle 1, and 3 end of sparge pipe is provided with nozzle 4,
3 bottom of sparge pipe is provided with the ring baffle 5 below nozzle 4, and the protection being located at outside nozzle 4 is arranged with sparge pipe 3
Cover 6, and elastic component 7 that protective cover 6 is pressed to 5 direction of ring baffle, the opening down setting of protective cover 6, and opening
Seal against with 5 top surface of ring baffle；Body 31 that the sparge pipe 3 includes interfixing with kettle cover 2, and with 31 bottom of body
The shower nozzle 31 that end is screwed, nozzle 4 and ring baffle 5 are arranged on shower nozzle 31, are cylindrical section, on cylindrical section at the top of shower nozzle 32
External screw thread is provided with, for being threadedly coupled with body 31, while be screwed on the thread segment have adjusting nut 8, for elasticity
The regulation of 7 elastic force pressure of part, 32 middle and lower part of shower nozzle are provided with opening direction nozzle 4 obliquely, for spraying high speed washings, shower nozzle
32 bottoms are provided with above-mentioned ring baffle 5, and ring baffle 5 is the conical structure that diameter gradually increases from top to bottom, cone
The central angle of structure is 130 degree, can be adjusted as needed.
Negative pressure collecting pipe 10 is also equipped with the kettle 1, negative pressure collecting pipe 10 is provided with pressure release tapping equipment, lets out
Pressure tapping equipment includes arm 11, securing member 12, check-valves 13 and delivery pipe 14, and arm 11 is arranged on negative pressure collecting pipe 10
On, check-valves 13 are arranged on arm 11, arrange heatproof corrosion resistant gasket seal 15 between check-valves 13 and arm 11, and with fastening
Part 12 is fastened, and the top of check-valves 13 is connected with delivery pipe 14.
The protective cover 6 is inverted barrel shaped structure, and top closure while offer the through hole passed through for shower nozzle, is protected
Cover 6 bottom arcs to turn up to form arc diversion edges 61,61 bottom of arc diversion edges extends along 5 top surface of ring baffle, formed and ring
The reinforcement side 62 of 5 outer wall of shape baffle plate laminating, 5 top surface of ring baffle are provided with the cushion 9 of annular, and cushion 9 is rubber parts, is strengthened
62 bottom surface of side is abutted with 9 top surface of cushion.
Agitating device 16 is provided with the kettle 1, agitating device 16 includes connecting shaft and stirring vane, and connecting shaft is passed through and stirred
The top of axle 17 is mixed, its two ends is connected with symmetrical stirring vane, shaft 17 vertically, in kettle 1, is set below kettle 1
There is actuating device 18, between 17 lower end of shaft and actuating device 18, be provided with the bottom of transition axis 19, actuating device 18 and kettle 1
Packaging type combined machine sealing 22 is provided between portion, packaging type combined machine sealing 22 is fixed on self-aligning bearing 23, transition
Axle 19 is passed through from 23 center of self-aligning bearing, and actuating device 18 is fixed on 1 bottom equipment of kettle by flange, the shaft
Axle sleeve 25 is arranged with 17, fix bar 24 on the outside of axle sleeve 25, is fixed with, the other end of fix bar 24 is connected with the inwall of kettle 1,
There are bearing, shaft 17 and axle sleeve 25 to connect by bearing in axle sleeve 25.
Stirring vane in the agitating device 18 is that end of blade is narrow, the wide spiral type of blade root, and blade is hardly damaged, using the longevity
Life length, and stir.
The axle sleeve 25 is graphite-filled politef axle sleeve, extends the service life of bearing 25.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Make a variety of changes.
Claims (7)
1. it is a kind of to stablize safe chemical experiment stirring device, including kettle and kettle cover, in the kettle cover sealing installation and kettle,
Characterized in that, the sparge pipe that end is inserted in kettle is provided with the kettle cover, water spray tube end is provided with nozzle, sparge pipe bottom
End is provided with ring baffle below nozzle, and the protective cover that is located at nozzle exterior and will protection is arranged with sparge pipe
Cover the elastic component to the pressing of ring baffle direction, the opening down setting of protective cover, and opening to seal with ring baffle top surface
Abut；Negative pressure collecting pipe is also equipped with the kettle, negative pressure collecting pipe is provided with pressure release tapping equipment, pressure release discharge dress
Put including arm, securing member, check-valves and delivery pipe, arm is arranged on negative pressure collecting pipe, and check-valves are arranged on arm,
Heatproof corrosion resistant gasket seal is set between check-valves and arm, and is fastened with securing member, the top of check-valves is connected with delivery pipe；
Agitating device is provided with the kettle, agitating device includes connecting shaft and stirring vane, and connecting shaft passes through the top of shaft, its
Two ends are connected with symmetrical stirring vane, and shaft vertically, in kettle, is provided with actuating device, under shaft below kettle
It is provided between the bottom of transition axis, actuating device and kettle between end and actuating device that to be provided with packaging type combined machine close
Envelope, the sealing of packaging type combined machine are fixed on self-aligning bearing, and transition axis is passed through from self-aligning bearing center, and actuating device is to pass through
Flange is fixed on autoclave body bottom equipment, and axle sleeve is arranged with the shaft, and fix bar is fixed with the outside of axle sleeve, fix bar
The other end is connected with the inwall of kettle, has bearing, shaft and axle sleeve to connect by bearing in axle sleeve.
2. it is according to claim 1 to stablize safe chemical experiment stirring device, it is characterised in that the sparge pipe includes
The body interfixed with kettle cover and the shower nozzle being screwed with body bottom, nozzle and ring baffle are arranged on shower nozzle,
It is cylindrical section at the top of shower nozzle, cylindrical section is provided with the external screw thread being threadedly coupled with body, while be screwed on the thread segment having
For the adjusting nut of the regulation to elastic component elastic force pressure.
3. it is according to claim 1 and 2 to stablize safe chemical experiment stirring device, it is characterised in that the annular gear
Plate is the conical structure that diameter gradually increases from top to bottom, and the central angle of conical structure is 130 degree.
4. it is according to claim 3 to stablize safe chemical experiment stirring device, it is characterised in that the protective cover is for
The barrel shaped structure put, top closure, while offer the through hole passed through for shower nozzle, protective cover bottom arc turns up and to form arc and lead
Stream side, arc diversion edges bottom extend along ring baffle top surface, form the reinforcement side fitted with ring baffle outer wall, ring baffle
Top surface is provided with the cushion of annular.
5. it is according to claim 4 to stablize safe chemical experiment stirring device, it is characterised in that the cushion is rubber
Glue part, is strengthened side bottom surface and is abutted with cushion top surface.
6. the stable safe chemical experiment stirring device according to claim 1 or 2 or 4 or 5, it is characterised in that described
Stirring vane in agitating device is that end of blade is narrow, the wide spiral type of blade root.
7. it is according to claim 6 to stablize safe chemical experiment stirring device, it is characterised in that the axle sleeve is graphite
Filled polytetrafluoroethylene axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064967.7U CN206064419U (en) | 2016-09-20 | 2016-09-20 | A kind of chemical experiment stirring device of stable safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064967.7U CN206064419U (en) | 2016-09-20 | 2016-09-20 | A kind of chemical experiment stirring device of stable safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206064419U true CN206064419U (en) | 2017-04-05 |
Family
ID=58438532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621064967.7U Expired - Fee Related CN206064419U (en) | 2016-09-20 | 2016-09-20 | A kind of chemical experiment stirring device of stable safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206064419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176330A (en) * | 2018-02-05 | 2018-06-19 | 江苏省肿瘤防治研究所（江苏省肿瘤医院） | A kind of experimental measuring takes liquid device |
-
2016
- 2016-09-20 CN CN201621064967.7U patent/CN206064419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176330A (en) * | 2018-02-05 | 2018-06-19 | 江苏省肿瘤防治研究所（江苏省肿瘤医院） | A kind of experimental measuring takes liquid device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107570101A (en) | A kind of chemical reaction device with waste gas collection device | |
| CN206064419U (en) | A kind of chemical experiment stirring device of stable safety | |
| CN108163969A (en) | A kind of high efficient aeration pond of comprehensive stirring-up sewage | |
| CN208894212U (en) | Enamel reaction still is used in a kind of processing of dangerous waste | |
| CN108126646B (en) | Reation kettle for chemical production based on multidirectional convection principle | |
| CN208389812U (en) | A kind of jet mixing kettle | |
| CN206184435U (en) | Novel reation kettle of preparation perfluor propionyl fluoride | |
| CN206828116U (en) | A kind of pulsed water-distributing device | |
| CN204841697U (en) | Industrial reation kettle of efficient | |
| CN210586327U (en) | Multistage decyanation tower of cyanamide waste residue | |
| CN210965108U (en) | Raw material mixing device for preparing high polymer material | |
| CN219413925U (en) | High-strength durable lengthened internal thread bent pipe | |
| CN213373913U (en) | Herbaceous crushed aggregates steam high temperature sterilization soaks all-in-one | |
| CN207506473U (en) | A kind of food processor | |
| CN215428516U (en) | Prevent CIP jar that splashproof was scalded | |
| CN218012656U (en) | Anti-sticking kettle polymerization kettle | |
| CN204583771U (en) | A kind of washing equipment for terpene resin | |
| CN204865805U (en) | Chemical industry equipment reation kettle | |
| CN212040441U (en) | Medicine processing reation kettle | |
| CN221084656U (en) | Silicon carbide water washing liquid evaporation concentration device | |
| CN214528338U (en) | Boiler water treatment charge device | |
| CN217663204U (en) | Liquid caustic soda elevated tank | |
| CN209302736U (en) | A kind of reaction kettle of the anti-stick wall of glue production | |
| CN208912055U (en) | A kind of miniaturization chemical engineering experiment reaction kettle | |
| CN220361180U (en) | Glass lining reaction tank with high stirring efficiency |
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: 20170405 |