CN114797741A - Cryogenic cooling pharmaceutical reaction kettle - Google Patents
Cryogenic cooling pharmaceutical reaction kettle Download PDFInfo
- Publication number
- CN114797741A CN114797741A CN202210215948.3A CN202210215948A CN114797741A CN 114797741 A CN114797741 A CN 114797741A CN 202210215948 A CN202210215948 A CN 202210215948A CN 114797741 A CN114797741 A CN 114797741A
- Authority
- CN
- China
- Prior art keywords
- ball
- bevel gear
- inner ball
- pipe
- lock sleeve
- 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
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 38
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000003814 drug Substances 0.000 abstract description 6
- 229940079593 drug Drugs 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 19
- 239000000543 intermediate Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000012450 pharmaceutical intermediate Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229940126673 western medicines Drugs 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
- B01J19/28—Moving reactors, e.g. rotary drums
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention discloses a low-temperature cooling pharmaceutical reaction kettle, which comprises a reaction ball and a stirring mechanism, and is characterized in that: the reaction ball includes inner ball and outer ball, form middle cavity between outer ball and the inner ball, the top of outer ball slides and is provided with the inlet pipe, the bottom of outer ball slides and is provided with the discharging pipe, be provided with a breach on the inner ball, the inlet pipe, discharging pipe and breach are on same straight line, the left and right lateral wall of inner ball is gone up and is extended outward and has the rotation post, the rotation post rotates and sets up on the outer ball, rabbling mechanism sets up in the inner ball, the pivot stretches out outer ball and a driving motor is connected, the transmission is provided with first bevel gear on the pivot outer end, the fixed second bevel gear that is provided with on the outer terminal surface of rotation post, hollow second bevel gear is passed in the pivot, meshing transmission has middle bevel gear between first bevel gear and second bevel gear. The invention provides a low-temperature cooling pharmaceutical reaction kettle, which improves the cooling efficiency and uniformity of a drug intermediate.
Description
Technical Field
The invention relates to the technical field of pharmacy, in particular to a low-temperature cooling pharmaceutical reaction kettle.
Background
Various raw materials and intermediates matched with chemical industry are required in China every year, and the demand amount reaches more than ten thousand tons; the pharmaceutical intermediates are chemical raw materials or chemical products used in the process of synthesizing medicines. The chemical product can be produced in a common chemical plant without the production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain level. The pharmaceutical intermediate industry is a branch of the chemical industry, and has become a new industry with a production value of billions of yuan through recent development, and the competition of the industry is more whitish. In the initial development stage of the industry, the pharmaceutical intermediate enterprises grow up like spring shoots after rain due to small investment and high return rate.
The majority of pharmaceutical intermediates of western medicines are obtained by organic synthesis, and a lot of organic synthesis is basically completed on a reaction kettle, but the existing reaction kettle is basically placed in a static state for reaction, the reaction kettle in the static state has long reaction time, incomplete reaction is easily caused due to insufficient stirring, the reaction effect is poor, and the working efficiency is low; in addition, a large amount of heat is released from the medical intermediate in the reaction process of the reaction kettle, and the deterioration of the medical intermediate can influence the use if the temperature is too high.
Therefore, the traditional chinese utility model with publication number CN206315796U discloses a cryogenic cooling type pharmaceutical reaction kettle, which comprises a bottom plate, wherein two support plates are symmetrically installed on the upper end surface of the bottom plate, a support ring is welded on each support plate, a rotating shaft is installed in the middle of each support ring through a bearing, a reaction ball is welded between the two rotating shafts on the two support plates, a medical intermediate to be reacted is placed in the reaction ball, a rotating motor is installed on the rotating shaft on the left side of the reaction ball through a coupling, the rotating motor is installed on an L-shaped bracket through a motor base, and the L-shaped bracket is welded on the support plate on the left side of the reaction ball; four inner cooling boxes are symmetrically arranged at the upper end and the lower end of the inner wall of the reaction ball; two outer cooling boxes are symmetrically arranged on the left side and the right side of the outer wall of the reaction ball.
Disclosure of Invention
The invention aims to solve the technical problem of providing a low-temperature cooling pharmaceutical reaction kettle aiming at the current situation of the prior art, and the cooling efficiency and uniformity of a pharmaceutical intermediate are improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a low temperature cooling pharmaceutical reaction cauldron, includes reaction ball and rabbling mechanism, and the rabbling mechanism includes the pivot and sets up in the epaxial stirring leaf of commentaries on classics, its characterized in that: the reaction ball comprises an inner ball and an outer ball, a middle cavity is formed between the outer ball and the inner ball, the top of the outer ball is provided with a feeding pipe in a sliding manner, the bottom of the outer ball is provided with a discharging pipe in a sliding manner, the inner ball is provided with a notch, the feeding pipe, the discharging pipe and the notch are arranged on the same straight line, a sealing plate is arranged at the notch in a sliding manner, the sealing plate is connected with a sealing driving piece, the outer ball is provided with a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are connected with an external water tank through a pipeline, a water pump and a refrigerator are arranged in the water tank, the outer wall of the inner ball is provided with a heat conduction stirring plate, rotating columns extend outwards on the left side wall and the right side wall of the inner ball, the rotating columns are rotatably arranged on the outer ball, a stirring mechanism is arranged in the inner ball, the rotating shaft extends out of the outer ball and is connected with a driving motor, a first bevel gear is arranged on the outer end of the rotating shaft in a transmission manner, a second bevel gear is fixedly arranged on the outer end surface of the rotating columns, the rotating shaft penetrates through the hollow second bevel gear, and an intermediate bevel gear is in meshing transmission between the first bevel gear and the second bevel gear.
As an improvement, a cooling flow channel is formed in the heat conduction stirring plate, a plurality of layers of U-shaped channels are formed in the side wall of the inner ball, and the cooling flow channel is communicated with one layer of U-shaped channel.
And the improved structure is characterized in that an upper lock sleeve is arranged below the inlet pipe, an upper flexible connecting pipe is connected between the upper lock sleeve and the inlet pipe, an upper connecting spring is sleeved outside the upper flexible connecting pipe, the upper end of the upper connecting spring is connected with the lower end of the inlet pipe, the lower end of the upper connecting spring is connected with the upper lock sleeve, an upper permanent magnet is arranged in the upper lock sleeve, and an electromagnet is arranged at a gap of the inner ball.
And the discharging pipe is sleeved with a lower flexible connecting pipe, the lower end of the lower connecting spring is connected with the upper end of the discharging pipe, the upper end of the lower connecting spring is connected with the lower lock sleeve, a lower permanent magnet is arranged in the lower lock sleeve, and an electromagnet is arranged at the notch of the inner ball.
Compared with the prior art, the invention has the advantages that: the traditional reaction ball is designed into an inner ball structure and an outer ball structure, cooling water is circularly conveyed into the middle cavity, so that the cooling water is directly contacted with the outer wall of the inner ball, meanwhile, the inner ball is designed into a rotating mode, the heat-conducting stirring plate is used for stirring the cooling water in the middle cavity, the rotating direction of the stirring mechanism in the inner ball is opposite to that of the inner ball, and the efficiency and the uniformity of cooling the medicine intermediate in the inner ball are improved.
Drawings
FIG. 1 is a schematic diagram of a cryogenically cooled pharmaceutical reaction vessel according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection structure of the feed pipe in the embodiment of the present invention;
FIG. 3 is a schematic illustration of the connection of a tapping pipe according to an exemplary embodiment of the invention;
fig. 4 is a schematic view of a connection structure between the heat-conducting stirring plate and the inner ball in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, the cryogenic cooling pharmaceutical reaction kettle in the present embodiment includes a reaction ball, a stirring mechanism 5, a water tank 3, a water pump 31, a refrigerator 32, a first bevel gear 61, a second bevel gear 62, an intermediate bevel gear 63, and a driving motor 4.
Wherein, the stirring mechanism 5 comprises a rotating shaft 51 and a stirring blade 52 arranged on the rotating shaft 51, the reaction ball comprises an inner ball 1 and an outer ball 2, a middle cavity 10 is formed between the outer ball 2 and the inner ball 1, a feed pipe 21 is slidably arranged at the top of the outer ball 2, a discharge pipe 22 is slidably arranged at the bottom of the outer ball 2, electromagnetic valves for preventing cooling water from flowing in are respectively arranged in the feed pipe 21 and the discharge pipe 22, a notch 12 is arranged on the inner ball 1, the feed pipe 21, the discharge pipe 22 and the notch 12 are on the same straight line, a sealing plate 13 is slidably arranged at the notch 12, the sealing plate 13 is connected with a sealing driving part, a liquid inlet 23 and a liquid outlet 24 are arranged on the outer ball 2, the liquid inlet 23 and the liquid outlet 24 are connected with an external water tank 3 through a pipeline, a water pump 31 and a refrigerator 32 are arranged in the water tank 3, a heat-conducting stirring plate 11 is arranged on the outer wall of the inner ball 1, a left side of the inner ball 1, The right side wall is extended with a rotating column 14, the rotating column 14 is rotatably arranged on the outer ball 2, the stirring mechanism 5 is arranged in the inner ball 1, the rotating shaft 51 extends out of the outer ball 2 and is connected with a driving motor 4, the outer end of the rotating shaft 51 is provided with a first bevel gear 61 in a transmission manner, the outer end surface of the rotating column 14 is fixedly provided with a second bevel gear 62, the rotating shaft 51 passes through the hollow second bevel gear 62, an intermediate bevel gear 63 is in a meshing transmission manner between the first bevel gear 61 and the second bevel gear 62, so that the first bevel gear 61 rotates synchronously with the rotating shaft 51 in the process that the driving motor 4 drives the stirring blades 52 to rotate through the rotating shaft 51, after the first bevel gear 61 passes through the intermediate bevel gear 63, the rotating direction of the second bevel gear 62 is just opposite to that of the first bevel gear 61, and the second bevel gear 62 is connected with the rotating column 14 of the inner ball 1, so that the second bevel gear 62 can drive the inner ball 1 to rotate synchronously, meanwhile, the rotation directions of the inner ball 1 and the stirring vanes 52 are just opposite.
Further, as shown in fig. 4, in order to improve the heat dissipation capability of the inner ball 1, a cooling flow channel 111 is formed in the heat conducting stirring plate 11, a plurality of layers of U-shaped channels 101 are formed in the side wall of the inner ball 1, and the cooling flow channel 111 is communicated with one layer of U-shaped channel 101. In the rotating process of the inner ball 1, the heat-conducting stirring plate 11 stirs cooling water, the water flow of the cooling water vertically acts on the side wall of the heat-conducting stirring plate 11, part of the cooling water enters the heat-conducting stirring plate 11 from the cooling flow channel 111 of the heat-conducting stirring plate 11, flows into one of the U-shaped channels 101 of the inner ball from the inside of the heat-conducting stirring plate 11, finally flows out from the outer end of the U-shaped channel 101, and the cooling water flowing out from the U-shaped channel 101 acts on the outer side wall of the adjacent heat-conducting stirring plate 11 again; meanwhile, most of the cooling water flows to the outer wall of the inner ball along the side wall of the heat-conducting stirring plate 11, when the cooling water flows to the root of the heat-conducting stirring plate 11, part of the cooling water enters the U-shaped channel 101, and then the cooling water coming out of the U-shaped channel 101 acts on the outer side wall of the adjacent heat-conducting stirring plate 11, so that cooling water backflow water circulation is formed, the cooling capacity of the heat-conducting stirring plate 11 and the inner ball 1 is greatly improved, in the process, the heat-conducting stirring plate 11 can bring the heat of the inner ball 1 to the heat-conducting stirring plate 11, the heat diffusion is increased, meanwhile, the heat-conducting stirring plate 11 can stir the cooling water along with the rotation process of the inner ball 1, and the cooling water keeps flowing.
Furthermore, as shown in fig. 2, an upper lock sleeve 213 is disposed below the feeding pipe 21, an upper flexible connection pipe 211 is connected between the upper lock sleeve 213 and the feeding pipe 21, an upper connection spring 212 is sleeved outside the upper flexible connection pipe 211, the upper end of the upper connection spring 212 is connected with the lower end of the feeding pipe 21, the lower end of the upper connection spring 212 is connected with the upper lock sleeve 213, an upper permanent magnet 214 is disposed in the upper lock sleeve 213, and an electromagnet 131 is disposed at the notch 12 of the inner ball 1. When adding reactant to the inner ball 1, the feed pipe 21 extends towards the inner ball direction, the upper locking sleeve 213 abuts against the outer wall of the inner ball 1, the electromagnet 131 at the notch 12 of the inner ball 1 is powered on, the inner ball 1 rotates, when the notch 12 of the inner ball 1 rotates to the position of the upper locking sleeve 213, the upper locking sleeve 213 is clamped into the notch 12 under the mutual attraction action of the upper permanent magnet 214 and the electromagnet 131, at the moment, the sealing driving piece opens the sealing plate 13, the feed pipe 21 is communicated with the inner cavity of the inner ball 1, the reactant can be added into the inner ball 1, after the addition is completed, the sealing plate 13 is closed, the electromagnet 131 is powered off, the feed pipe 21 retracts, and the feeding into the inner ball 1 is realized.
Similarly, as shown in fig. 3, a lower lock sleeve 223 is provided above the discharge pipe 22, a lower flexible connection pipe 221 is connected between the lower lock sleeve 223 and the discharge pipe 22, a lower connection spring 222 is provided around the lower flexible connection pipe 221, the lower end of the lower connection spring 222 is connected to the upper end of the discharge pipe 22, the upper end of the lower connection spring 222 is connected to the lower lock sleeve 223, a lower permanent magnet 224 is provided in the lower lock sleeve 223, and an electromagnet 131 is provided in the notch 12 of the inner ball 1. After pharmacy is finished, when reaction products in the inner ball 1 need to be discharged, cooling water in the outer ball 2 is discharged firstly, the discharging pipe 22 extends towards the direction of the inner ball 1, the lower lock sleeve 223 abuts against the outer wall of the inner ball 1, the electromagnet 131 at the notch 12 of the inner ball 1 is powered on, the inner ball 1 rotates along with the inner ball, when the notch 12 of the inner ball 1 rotates to the position of the lower lock sleeve 223, the lower lock sleeve 223 is clamped into the notch 12 under the mutual attraction effect of the lower permanent magnet 224 and the electromagnet 131, at the moment, the sealing driving piece opens the sealing plate 13, the discharging pipe 22 is communicated with the inner cavity of the inner ball 1, the reaction products can be discharged from the discharging pipe 22, after discharging is finished, the sealing plate 13 is closed, the electromagnet 131 is powered off, and the discharging pipe 22 retracts, so that discharging from the inner ball 1 is realized.
In summary, the traditional reaction ball is designed into a double-ball structure of the inner ball 1 and the outer ball 2, cooling water is circularly conveyed into the middle chamber 10, so that the cooling water is directly contacted with the outer wall of the inner ball 1, meanwhile, the inner ball 1 is designed into a rotating mode, the heat conduction stirring plate 11 is used for stirring the cooling water in the middle chamber 10, the rotation direction of the stirring mechanism 5 in the inner ball 1 is opposite to that of the inner ball 1, and the efficiency and the uniformity of cooling the medicine intermediates in the inner ball 1 are improved.
Claims (4)
1. The utility model provides a low temperature cooling pharmaceutical reaction cauldron, includes reaction ball and rabbling mechanism (5), rabbling mechanism (5) including pivot (51) with set up stirring leaf (52) on pivot (51), its characterized in that: the reaction ball comprises an inner ball (1) and an outer ball (2), a middle cavity (10) is formed between the outer ball (2) and the inner ball (1), a feeding pipe (21) is arranged at the top of the outer ball (2) in a sliding mode, a discharging pipe (22) is arranged at the bottom of the outer ball (2) in a sliding mode, a notch (12) is formed in the inner ball (1), the feeding pipe (21), the discharging pipe (22) and the notch (12) are located on the same straight line, a sealing plate (13) is arranged at the position of the notch (12) in a sliding mode, the sealing plate (13) is connected with a sealing driving piece, a liquid inlet (23) and a liquid outlet (24) are formed in the outer ball (2), the liquid inlet (23) and the liquid outlet (24) are connected with an external water tank (3) through pipelines, a water pump (31) and a refrigerator (32) are arranged in the water tank (3), a heat conduction stirring plate (11) is arranged on the outer wall of the inner ball (1), a left side of the inner ball (1), The right side wall is provided with a rotating column (14) in an outward extending mode, the rotating column (14) is rotatably arranged on an outer ball (2), a stirring mechanism (5) is arranged in the inner ball (1), a rotating shaft (51) extends out of the outer ball (2) to be connected with a driving motor (4), a first bevel gear (61) is arranged on the outer end of the rotating shaft (51) in a transmission mode, a second bevel gear (62) is fixedly arranged on the outer end face of the rotating column (14), the rotating shaft (51) penetrates through the hollow second bevel gear (62), and a middle bevel gear (63) is arranged between the first bevel gear (61) and the second bevel gear (62) in a meshing transmission mode.
2. The cryogenically-cooled pharmaceutical reaction kettle of claim 1 wherein: a cooling flow channel (111) is formed in the heat conduction stirring plate (11), a plurality of layers of U-shaped channels (101) are formed in the side wall of the inner ball (1), and the cooling flow channel (111) is communicated with one layer of U-shaped channel (101).
3. The cryogenically-cooled pharmaceutical reaction kettle of claim 1 wherein: the below of inlet pipe (21) is provided with lock sleeve (213), is connected with flexible connection pipe (211) between last lock sleeve (213) and inlet pipe (21), is equipped with coupling spring (212) at last flexible connection pipe (211) overcoat, and the upper end and the inlet pipe (21) lower extreme of going up coupling spring (212) are connected, and the lower extreme of going up coupling spring (212) is connected with lock sleeve (213), is provided with permanent magnet (214) in last lock sleeve (213), and breach (12) department in interior ball (1) is provided with electro-magnet (131).
4. The cryogenically-cooled pharmaceutical reaction kettle of claim 1 wherein: the discharging pipe is characterized in that a lower lock sleeve (223) is arranged above the discharging pipe (22), a lower flexible connecting pipe (221) is connected between the lower lock sleeve (223) and the discharging pipe (22), a lower connecting spring (222) is sleeved outside the lower flexible connecting pipe (221), the lower end of the lower connecting spring (222) is connected with the upper end of the discharging pipe (22), the upper end of the lower connecting spring (222) is connected with the lower lock sleeve (223), a lower permanent magnet (224) is arranged in the lower lock sleeve (223), and an electromagnet (131) is arranged at a notch (12) of the inner ball (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210215948.3A CN114797741A (en) | 2022-03-06 | 2022-03-06 | Cryogenic cooling pharmaceutical reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210215948.3A CN114797741A (en) | 2022-03-06 | 2022-03-06 | Cryogenic cooling pharmaceutical reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114797741A true CN114797741A (en) | 2022-07-29 |
Family
ID=82528632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210215948.3A Pending CN114797741A (en) | 2022-03-06 | 2022-03-06 | Cryogenic cooling pharmaceutical reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114797741A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586475A (en) * | 2008-12-23 | 2009-11-25 | 张金山 | Clustered shunt type thermal protection for turbine rotor blade of aeroengine |
| CN102235834A (en) * | 2010-04-26 | 2011-11-09 | 李芳春 | Heat exchanger with fluid channel in fin plate |
| CN105066741A (en) * | 2015-09-11 | 2015-11-18 | 成都正升能源技术开发有限公司 | Engine air cooler used for low-pressure gas well collection |
| CN206315796U (en) * | 2016-12-19 | 2017-07-11 | 安徽海康药业有限责任公司 | A kind of sub-cooled formula pharmacy reaction kettle |
| CN207493679U (en) * | 2017-08-29 | 2018-06-15 | 广元瑞峰新材料有限公司 | A kind of reaction kettle |
| CN208906072U (en) * | 2018-07-28 | 2019-05-28 | 合肥中通防水工程有限公司 | A kind of reaction kettle of homogeneous heating |
| CN214553595U (en) * | 2021-04-13 | 2021-11-02 | 浙江固高科技股份有限公司 | Reaction kettle |
-
2022
- 2022-03-06 CN CN202210215948.3A patent/CN114797741A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586475A (en) * | 2008-12-23 | 2009-11-25 | 张金山 | Clustered shunt type thermal protection for turbine rotor blade of aeroengine |
| CN102235834A (en) * | 2010-04-26 | 2011-11-09 | 李芳春 | Heat exchanger with fluid channel in fin plate |
| CN105066741A (en) * | 2015-09-11 | 2015-11-18 | 成都正升能源技术开发有限公司 | Engine air cooler used for low-pressure gas well collection |
| CN206315796U (en) * | 2016-12-19 | 2017-07-11 | 安徽海康药业有限责任公司 | A kind of sub-cooled formula pharmacy reaction kettle |
| CN207493679U (en) * | 2017-08-29 | 2018-06-15 | 广元瑞峰新材料有限公司 | A kind of reaction kettle |
| CN208906072U (en) * | 2018-07-28 | 2019-05-28 | 合肥中通防水工程有限公司 | A kind of reaction kettle of homogeneous heating |
| CN214553595U (en) * | 2021-04-13 | 2021-11-02 | 浙江固高科技股份有限公司 | Reaction kettle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201352937Y (en) | Ice cream agitating tube | |
| CN208936842U (en) | Cooling device is used in a kind of production of petrochemical industry | |
| CN109126546A (en) | A kind of pharmacy agitating device | |
| CN102698630B (en) | Static mixer for high solid contents and high-viscosity fluids | |
| CN206214826U (en) | A kind of reactor extracted for Moringa with temperature controlling function | |
| CN112386939A (en) | Rectifying still for bromine production | |
| CN114797741A (en) | Cryogenic cooling pharmaceutical reaction kettle | |
| CN201548099U (en) | Novel heat exchanger | |
| CN207085386U (en) | A kind of crystallization kettle | |
| CN203170356U (en) | Triple material cooling device for preparing modified starch in laboratory | |
| CN203170309U (en) | Heating and cooling system of reaction kettle | |
| CN208553201U (en) | A kind of crystallizer for ion-exchange-resin process synthesis of bisphenol A | |
| CN217248821U (en) | Material transportation's of reation kettle condensing system | |
| CN213942168U (en) | Double-pipeline crystallization kettle for epoxy resin synthesis | |
| CN207430290U (en) | Reaction device for industrially preparing functionalized graphene | |
| CN107720923A (en) | A kind of energy-saving household purifier for being used to handle sanitary sewage | |
| CN209188671U (en) | A kind of Multi-stage stirring bilayer Agitation Tank | |
| CN114247412A (en) | Chemical production uses high-efficient type reation kettle | |
| CN219150139U (en) | Chemical industry reation kettle that can cool off fast | |
| CN207576400U (en) | A kind of reaction kettle | |
| CN220047997U (en) | Imidacloprid crystal form I continuous production device | |
| CN212457600U (en) | Refrigerating device for cooling biological liquid medicine | |
| CN206951179U (en) | A kind of reactor | |
| CN210674299U (en) | High-efficient crystallization kettle | |
| CN205199501U (en) | Single cyandiamide exsolution system device of hydrolysising |
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 |