CN207169706U - A kind of low-temp reaction kettle cooling system - Google Patents
A kind of low-temp reaction kettle cooling system Download PDFInfo
- Publication number
- CN207169706U CN207169706U CN201720919941.4U CN201720919941U CN207169706U CN 207169706 U CN207169706 U CN 207169706U CN 201720919941 U CN201720919941 U CN 201720919941U CN 207169706 U CN207169706 U CN 207169706U
- Authority
- CN
- China
- Prior art keywords
- kettle
- refrigerant
- coil pipe
- principal screw
- screw coil
- 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.)
- Active
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of low-temp reaction kettle cooling system, including kettle, charging aperture and discharging opening, it is coaxial at the top of kettle to be provided with agitating device, it is coaxial in kettle to be provided with principal screw coil pipe, the refrigerant inlet and refrigerant outlet connected with principal screw coil pipe both ends is offered in kettle side wall；Kettle side is provided with refrigerator, and refrigerant inlet is connected by the first pipeline communication, refrigerant outlet with refrigerator with refrigerator by second pipe；The height of refrigerant inlet is higher than refrigerant outlet.By setting principal screw coil pipe and refrigerator, material is exchanged heat under the stirring of agitating device with the refrigerant in principal screw coil pipe, principal screw coil pipe increases heat exchange area in the shape of a spiral, may be omitted with the equipment such as refrigerant body tank and chilled water pump, reduces production cost；By setting plumbing shunt, so that the temperature of charge in kettle is more uniform, strengthens cooling effect, so that the temperature of material is down to less than 20 DEG C, meet the requirement of low temperature process.
Description
Technical field
It the utility model is related to technical field of chemical, more particularly to a kind of low-temp reaction kettle cooling system.
Background technology
The technological requirement having in Chemical Manufacture react at low temperature or freezing and crystallizing, it is necessary to kettle body temperature less than-
20 DEG C, it is therefore desirable to which cooling medium is at least below -25 DEG C.
One kind is disclosed in the Chinese utility model patent that notification number is CN202129075U to be suitable to low-temp reaction and put
The reactor of thermal response, cooling water heat exchange coil separately positioned up and down and conduction oil heat exchange disk are provided with the outer wall of reactor
Pipe.
For this reactor by setting heat exchange coil in chuck, heat exchange area is limited, and is cooled system architecture
Limitation, typically can only achieve -10 DEG C, cooling effect is bad, it is difficult to meet technological requirement.
The content of the invention
The purpose of this utility model is to provide a kind of low-temp reaction kettle cooling system, and it has good cooling results, cooling temperature
Spend reachable less than -20 DEG C, meet the advantages of low temperature process requirement.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of low-temp reaction kettle cooling system, including kettle, the kettle both ends are respectively arranged with charging aperture and discharging opening,
It is coaxial at the top of the kettle to be provided with agitating device, it is coaxial in the kettle to be provided with principal screw coil pipe, the kettle side
The refrigerant inlet and refrigerant outlet connected with the principal screw coil pipe both ends is offered on wall；The kettle side is provided with
Refrigerator, the refrigerant inlet pass through the first pipeline communication, the refrigerant outlet and the refrigerator with the refrigerator
Connected by second pipe；The height of the refrigerant inlet is higher than the refrigerant outlet.
By using above-mentioned technical proposal, in use, by material out of charging aperture input kettle, refrigerator directly will refrigeration
The principal screw coil pipe that agent is sent into kettle, material are changed under the stirring of agitating device with the refrigerant in principal screw coil pipe
Heat, principal screw coil pipe increase heat exchange area in the shape of a spiral, so that the temperature of material is down to less than -20 DEG C, meet low temperature process
Requirement；Refrigerant in refrigerator is freon and the mixture of lubricating oil, because refrigerant is by the heat absorption of principal screw coil pipe
Afterwards, freon is evaporated to gas, and lubricating oil is still liquid, and the height of refrigerant inlet is optionally greater than refrigerant outlet, lubricating oil
Under gravity in automatic back flow to refrigerator, backflow resistance is reduced, refrigerant is quickly taken away the heat of material, enhancing refrigeration effect
Fruit；Due to using the aqueous solution heat exchange in refrigerant and chuck in the prior art, it is also necessary to install refrigerant body tank and chilled water
The equipment such as pump, the equipment such as refrigerant body tank and chilled water pump may be omitted with using said structure, simple in construction, reduction is produced into
This.
The utility model is further arranged to：The principal screw coil pipe fits in the inner wall of kettle and set.
By using above-mentioned technical proposal, further increase the length and external surface area of principal screw coil pipe, increase heat-transfer surface
Product, strengthen cooling effect.
The utility model is further arranged to：The height of the refrigerant outlet is higher than the refrigerator.
By using above-mentioned technical proposal, because refrigerant is after the heat absorption of principal screw coil pipe, freon is evaporated to gas,
Lubricating oil is still liquid, and the height of refrigerant outlet is higher than refrigerator, and lubricating oil in automatic back flow to refrigerator, drops under gravity
Low backflow resistance, refrigerant is quickly taken away the heat of material, strengthen refrigeration, and do not need additionally mounted circulating pump.
The utility model is further arranged to：The outer wall of the principal screw coil pipe extends along direction and is provided with multiple arcs
Groove.
By using above-mentioned technical proposal, the area of principal screw coil pipe outer surface is further increased, that is, adds heat exchange
Area, strengthen cooling effect.
The utility model is further arranged to：The density of the principal screw coil pipe is along the refrigerant inlet to the refrigeration
The direction of agent outlet gradually increases.
By using above-mentioned technical proposal, because refrigerant flows through from refrigerant inlet the top half of principal screw coil pipe
When, heat exchange occurs with material, when can cause the latter half of the cold-producing medium stream through principal screw coil pipe, in the temperature of refrigerant
Rise so that the temperature of charge of top half is less than the temperature of the latter half in kettle, and the temperature of charge in kettle is uneven；Main spiral shell
Direction of the density of capstan pipe along refrigerant inlet to refrigerant outlet gradually increases so that principal screw coil pipe is in the kettle first half
The heat exchange area divided is less than the latter half, so that the temperature of charge in kettle is more uniform, strengthens cooling effect.
The utility model is further arranged to：Plumbing shunt, the plumbing shunt are provided with first pipeline
Connected with the middle part of the principal screw coil pipe by branch pipe.
By using above-mentioned technical proposal, because refrigerant flows through from refrigerant inlet the top half of principal screw coil pipe
When, heat exchange occurs with material, when can cause the latter half of the cold-producing medium stream through principal screw coil pipe, in the temperature of refrigerant
Rise so that the temperature of charge of top half is less than the temperature of the latter half in kettle, and the temperature of charge in kettle is uneven；Pass through
Plumbing shunt is set, and part of refrigerant flow to refrigerant outlet, refrigerant suction from the refrigerant inlet of principal screw coil pipe
The thermal temperature of material rises；Another part refrigerant directly mixes from the middle part of principal screw coil pipe with the refrigerant to have heated up
Close, the temperature of the refrigerant of principal screw coil pipe the latter half is reduced, so that the temperature of charge in kettle is more uniform.
The utility model is further arranged to：It is coaxial in the kettle to be provided with the pair parallel with the principal screw coil pipe
Spiral coil, the secondary spiral coil connect close to described refrigerant outlet one end with the second pipe, the secondary helical disk
Pipe is close to be connected between described refrigerant inlet one end and first pipeline by waveform pipe.
By using above-mentioned technical proposal, because refrigerant flows through from refrigerant inlet the top half of principal screw coil pipe
When, heat exchange occurs with material, the temperature of charge in kettle can be caused uneven；By principal screw coil pipe refrigerant first
The material of top half in kettle is precooled, absorbs heat in kettle top half by the refrigerant of secondary spiral coil
Measure it is less, kettle the latter half absorb heat it is more so that the temperature of charge in kettle is more uniform.
The utility model is further arranged to：The agitating device includes agitating shaft, stirring vane and motor, the stirring
Axle is axially arranged along the kettle, and the stirring vane is located at the agitating shaft the week side of boss, and the motor and the agitating shaft are coaxial
Set and in the kettle top exterior walls.
By using above-mentioned technical proposal, on the one hand stirring vane promotes the material in kettle fully to react, on the other hand,
Material fully exchanges heat under stirring with principal screw coil pipe and secondary spiral coil, further enhances cooling effect.
The utility model is further arranged to：The temperature control jacket with the agitating shaft diameter parallel is provided with the kettle
Manage, thermometer is provided with the temperature control sleeve pipe.
By using above-mentioned technical proposal, the temperature of material in kettle is understood by temperature control sleeve pipe and thermometer, so as to and
When adjust refrigerant circulation, the temperature in kettle is met the requirement of low temperature process.
The utility model is further arranged to：The kettle outer wall is provided with thermal insulation layer.
By using above-mentioned technical proposal, thermal insulation layer avoids the material in kettle from absorbing extraneous heat by kettle, subtracts
Few heat exchange, reduces energy consumption.
Compared with prior art, the beneficial effects of the utility model are as follows：
（1）By setting principal screw coil pipe and refrigerator, material under the stirring of agitating device with principal screw coil pipe
Refrigerant is exchanged heat, and principal screw coil pipe increases heat exchange area in the shape of a spiral, so that the temperature of material is down to less than -20 DEG C,
Meet the requirement of low temperature process, may be omitted with the equipment such as refrigerant body tank and chilled water pump, simple in construction, reduction is produced into
This；
（2）By setting plumbing shunt, part of refrigerant flow to refrigerant from the refrigerant inlet of principal screw coil pipe
Outlet, the thermal temperature of refrigerant suction material rise, and another part refrigerant is directly from the middle part of principal screw coil pipe and
The refrigerant mixing of heating, the temperature of the refrigerant of principal screw coil pipe the latter half is reduced, so that the temperature of charge in kettle
More uniformly, cooling effect is strengthened；
（3）By setting secondary spiral coil, by the refrigerant of principal screw coil pipe first to the top half in kettle
Material is precooled, less in kettle top half absorption heat by the refrigerant of secondary spiral coil, in kettle lower half
Divide absorption heat more, so that the temperature of charge in kettle is more uniform, strengthen cooling effect.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the profile of principal screw coil pipe in embodiment one；
Fig. 3 is the structural representation of embodiment two；
Fig. 4 is the structural representation of embodiment three.
Reference：1st, kettle；2nd, charging aperture；3rd, discharging opening；4th, agitating shaft；5th, stirring vane；6th, motor；7th, principal screw
Coil pipe；8th, refrigerant inlet；9th, refrigerant outlet；10th, refrigerator；11st, the first pipeline；12nd, second pipe；13rd, deep-slotted chip breaker；
14th, thermal insulation layer；15th, temperature control sleeve pipe；16th, thermometer；17th, plumbing shunt；18th, branch pipe；19th, secondary spiral coil；20th, waveform
Pipe.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but implementation of the present utility model
Mode is not limited only to this.
As shown in figure 1, a kind of low-temp reaction kettle cooling system, including cylindric kettle 1, the both ends of kettle 1 are respectively arranged with
Charging aperture 2 and discharging opening 3, the top of kettle 1 is coaxial to be provided with agitating device.Agitating device includes agitating shaft 4, stirring vane 5
With motor 6, agitating shaft 4 is axially arranged along kettle 1, and stirring vane 5 is located at the week side of boss of agitating shaft 4, and motor 6 is coaxially set with agitating shaft 4
Put and on the outer wall at the top of kettle 1.
Because the technological requirement having in Chemical Manufacture is reacted or freezing and crystallizing is, it is necessary to which temperature is low in kettle 1 at low temperature
In -20 DEG C.In order to meet the requirement of low temperature process, coaxial in kettle 1 to be provided with principal screw coil pipe 7, the side wall of kettle 1 offers
The refrigerant inlet 8 and refrigerant outlet 9 connected with the both ends of principal screw coil pipe 7.The side of kettle 1 is provided with refrigerator 10, refrigeration
Agent entrance 8 is connected with refrigerator 10 by the first pipeline 11, and refrigerant outlet 9 is connected with refrigerator 10 by second pipe 12.
Refrigerant in refrigerator 10 is freon and the mixture of lubricating oil, because refrigerant passes through principal screw coil pipe 7
After heat absorption, freon is evaporated to gas, and lubricating oil is still liquid.In order to reduce refrigerant circulation resistance, the height of refrigerant inlet 8
Degree is higher than refrigerant outlet 9, and the height of refrigerant outlet 9 is higher than refrigerator 10.Above-mentioned setting, refrigerant pass through principal screw coil pipe
After 7 heat absorptions, freon is evaporated to gas, and lubricating oil is still liquid, and lubricating oil in automatic back flow to refrigerator 10, drops under gravity
Low backflow resistance, refrigerant is quickly taken away the heat of material, strengthen refrigeration, and do not need additionally mounted circulating pump.
In use, material is put into kettle 1 from charging aperture 2, the master that refrigerant is directly sent into kettle 1 by refrigerator 10
Spiral coil 7, material is exchanged heat under the stirring of stirring vane 5 with the refrigerant in principal screw coil pipe 7, while promotes kettle
Material in 1 fully reacts.Principal screw coil pipe 7 increases heat exchange area in the shape of a spiral so that the temperature of material be down to -20 DEG C with
Under（Minimum reachable -30 DEG C）, meet the requirement of low temperature process；Due to using the aqueous solution in refrigerant and chuck in the prior art
Heat exchange, it is also necessary to the equipment such as refrigerant body tank and chilled water pump are installed, using said structure may be omitted with refrigerant body tank and
The equipment such as chilled water pump, it is simple in construction, reduce production cost.
In order to strengthen cooling effect, principal screw coil pipe 7 fits in the setting of the inwall of kettle 1.As shown in Fig. 2 principal screw coil pipe 7
Outer wall extend along direction and be provided with multiple arcs groove 13, multiple arcs groove 13 along the week side of boss equidistantly distributed of principal screw coil pipe 7,
The quantity of deep-slotted chip breaker 13 is preferably ten.Thus increase the length and external surface area of principal screw coil pipe 7, increase heat exchange area.
As shown in figure 1, due to refrigerant from refrigerant inlet 8 flow through the top half of principal screw coil pipe 7 when, with thing
Heat exchange occurs for material, and when can cause the latter half of the cold-producing medium stream through principal screw coil pipe 7, the temperature of refrigerant rises so that kettle
The temperature of charge of top half is less than the temperature of the latter half in body 1, and the temperature of charge in kettle 1 is uneven.Therefore, principal screw
The density of coil pipe 7 gradually increases along refrigerant inlet 8 to the direction of refrigerant outlet 9.Principal screw coil pipe 7 is in the first half of kettle 1
The heat exchange area divided is less than the latter half, and principal screw coil pipe 7 is in the caloric receptivity of the top half of kettle 1 and in the latter half of kettle 1
Caloric receptivity tend to consistent so that the temperature of charge in kettle 1 is more uniform, strengthen cooling effect.
In order to reduce the heat exchange between kettle 1 and the external world, the outer wall of kettle 1 is provided with thermal insulation layer 14, and thermal insulation layer 14 can be adopted
It is made of polyurethane material.Thermal insulation layer 14 avoids the material in kettle 1 from absorbing the heat in the external world by kettle 1, reduces heat exchange,
Reduce energy consumption.
In order to understand the temperature of material in kettle 1 in time, the temperature control jacket with the diameter parallel of agitating shaft 4 is provided with kettle 1
Pipe 15, thermometer 16 is provided with temperature control sleeve pipe 15.The temperature of material in anti-kettle 1 is understood by temperature control sleeve pipe 15 and thermometer 16
Degree, so as to adjust the circulation of refrigerant in time, the temperature in kettle 1 is set to meet the requirement of low temperature process.
Embodiment two：
As shown in figure 3, a kind of low-temp reaction kettle cooling system, is with the difference of embodiment one, the first pipeline 11
On be provided with plumbing shunt 17, plumbing shunt 17 is connected with the middle part of principal screw coil pipe 7 by branch pipe 18.
Due to refrigerant from refrigerant inlet 8 flow through the top half of principal screw coil pipe 7 when, with material occur heat hand over
Change, when can cause the latter half of the cold-producing medium stream through principal screw coil pipe 7, the temperature of refrigerant rises so that the first half in kettle 1
Point temperature of charge be less than the temperature of the latter half, the temperature of charge in kettle 1 is uneven.
By setting plumbing shunt 17, part of refrigerant flow to refrigerant from the refrigerant inlet 8 of principal screw coil pipe 7
Outlet 9, the thermal temperature of refrigerant suction material rise；Another part refrigerant is directly from the middle part of principal screw coil pipe 7 and
Refrigerant mixing through heating, the temperature of the refrigerant of the latter half of principal screw coil pipe 7 is reduced, so that the material in kettle 1
Temperature is more uniform, meets the requirement of low temperature process.
Embodiment three：
As shown in figure 4, a kind of low-temp reaction kettle cooling system, is with the difference of embodiment one, it is coaxial in kettle 1
To the secondary spiral coil 19 parallel with principal screw coil pipe 7 is provided with, secondary spiral coil 19 is close to one end of refrigerant outlet 9 and second
Pipeline 12 is connected, and secondary spiral coil 19 is connected between the one end of refrigerant inlet 8 and the first pipeline 11 by waveform pipe 20.
Due to refrigerant from refrigerant inlet 8 flow through the top half of principal screw coil pipe 7 when, with material occur heat hand over
Change, the temperature of charge in kettle 1 can be caused uneven；Because waveform pipe 20 adds refrigerant into the road of secondary spiral coil 19
Journey, the time that refrigerant enters secondary spiral coil 19 will be later than the time into principal screw coil pipe 7.By principal screw coil pipe 7
Refrigerant precools to the material of the top half in kettle 1 first so that the temperature of charge drop of top half in kettle 1
It is low, it is less in the top half of kettle 1 absorption heat by the refrigerant of secondary spiral coil 19, absorb heat in the latter half of kettle 1
Measure more, so that the temperature of charge in kettle 1 is more uniform, meet the requirement of low temperature process.
Working principle and beneficial effect of the present utility model is as follows：
During work, material is put into kettle 1 from charging aperture 2, refrigerator 10 is by the first pipeline 11 directly by refrigerant
The principal screw coil pipe 7 being sent into kettle 1, motor 6 drive the Stirring material of stirring vane 5, stirring of the material in stirring vane 5
It is lower to be exchanged heat with the refrigerant in principal screw coil pipe 7, while promote the material in kettle 1 fully to react.Principal screw coil pipe 7 is in
Helical form increases heat exchange area, and refrigerant is after the heat absorption of principal screw coil pipe 7, and freon is evaporated to gas, and lubricating oil is still liquid
Body, lubricating oil in automatic back flow to refrigerator 10, reduce backflow resistance, refrigerant is quickly taken away the heat of material under gravity
Amount, strengthen refrigeration, and do not need additionally mounted circulating pump.
Due to refrigerant from refrigerant inlet 8 flow through the top half of principal screw coil pipe 7 when, with material occur heat hand over
Change, when can cause the latter half of the cold-producing medium stream through principal screw coil pipe 7, the temperature of refrigerant rises.The density of principal screw coil pipe 7
Gradually increase along refrigerant inlet 8 to the direction of refrigerant outlet 9 so that heat exchange of the principal screw coil pipe 7 in the top half of kettle 1
Area is less than the latter half, caloric receptivity of the principal screw coil pipe 7 in the top half of kettle 1 and the caloric receptivity in the latter half of kettle 1
Tend to consistent, so that the temperature of charge in kettle 1 is more uniform, strengthen cooling effect.Make material temperature be down to -20 DEG C with
Under, meet the requirement of low temperature process；Thermal insulation layer 14 avoids the material in kettle 1 from absorbing the heat in the external world by kettle 1, reduces heat
Exchange, reduce energy consumption.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of low-temp reaction kettle cooling system, including kettle（1）, the kettle（1）Both ends are respectively arranged with charging aperture（2）With
Discharging opening（3）, the kettle（1）Top is coaxial to be provided with agitating device, it is characterised in that：The kettle（1）It is interior coaxial
It is provided with principal screw coil pipe（7）, the kettle（1）Offered in side wall and the principal screw coil pipe（7）The refrigeration of both ends connection
Agent entrance（8）And refrigerant outlet（9）；
The kettle（1）Side is provided with refrigerator（10）, the refrigerant inlet（8）With the refrigerator（10）Pass through first
Pipeline（11）Connection, the refrigerant outlet（9）With the refrigerator（10）Pass through second pipe（12）Connection；
The refrigerant inlet（8）Height be higher than the refrigerant outlet（9）.
2. low-temp reaction kettle cooling system according to claim 1, it is characterised in that：The principal screw coil pipe（7）Fitting
In the kettle（1）Inwall is set.
3. low-temp reaction kettle cooling system according to claim 2, it is characterised in that：The refrigerant outlet（9）Height
Degree is higher than the refrigerator（10）.
4. low-temp reaction kettle cooling system according to claim 3, it is characterised in that：The principal screw coil pipe（7）It is outer
Wall extends along direction and is provided with multiple arcs groove（13）.
5. low-temp reaction kettle cooling system according to claim 4, it is characterised in that：The principal screw coil pipe（7）It is close
Spend along the refrigerant inlet（8）To the refrigerant outlet（9）Direction gradually increase.
6. low-temp reaction kettle cooling system according to claim 1, it is characterised in that：First pipeline（11）Upper setting
There is plumbing shunt（17）, the plumbing shunt（17）With the principal screw coil pipe（7）Middle part pass through branch pipe（18）Connection.
7. low-temp reaction kettle cooling system according to claim 1, it is characterised in that：The kettle（1）It is interior coaxial to set
It is equipped with and the principal screw coil pipe（7）Parallel secondary spiral coil（19）, the secondary spiral coil（19）Close to the refrigerant
Outlet（9）One end and the second pipe（12）Connection, the secondary spiral coil（19）Close to the refrigerant inlet（8）One end
With first pipeline（11）Between pass through waveform pipe（20）Connection.
8. the low-temp reaction kettle cooling system according to any one in claim 5-7, it is characterised in that：The stirring dress
Put including agitating shaft（4）, stirring vane（5）And motor（6）, the agitating shaft（4）Along the kettle（1）It is axially arranged, it is described
Stirring vane（5）Positioned at the agitating shaft（4）The week side of boss, the motor（6）With the agitating shaft（4）It is coaxially disposed and positioned at described
Kettle（1）In top exterior walls.
9. low-temp reaction kettle cooling system according to claim 8, it is characterised in that：The kettle（1）Inside be provided with
The agitating shaft（4）The temperature control sleeve pipe of diameter parallel（15）, the temperature control sleeve pipe（15）Inside it is provided with thermometer（16）.
10. low-temp reaction kettle cooling system according to claim 9, it is characterised in that：The kettle（1）Outer wall is provided with
Thermal insulation layer（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919941.4U CN207169706U (en) | 2017-07-27 | 2017-07-27 | A kind of low-temp reaction kettle cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720919941.4U CN207169706U (en) | 2017-07-27 | 2017-07-27 | A kind of low-temp reaction kettle cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207169706U true CN207169706U (en) | 2018-04-03 |
Family
ID=61737685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720919941.4U Active CN207169706U (en) | 2017-07-27 | 2017-07-27 | A kind of low-temp reaction kettle cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207169706U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140569A (en) * | 2019-12-30 | 2020-05-12 | 福建中维动力科技股份有限公司 | Radiator with fluid cooling function |
| CN111960971A (en) * | 2020-09-19 | 2020-11-20 | 寿光市荣晟新材料有限公司 | Production process and production equipment of 2-acrylamide-2-methylpropanesulfonic acid |
| CN114505029A (en) * | 2022-02-24 | 2022-05-17 | 郑州长城科工贸有限公司 | Top-side illumination type photochemical reactor and using method thereof |
| CN114608353A (en) * | 2022-03-04 | 2022-06-10 | 通用生物(滁州)有限公司 | Temperature compensation system of oligonucleotide production reaction system |
-
2017
- 2017-07-27 CN CN201720919941.4U patent/CN207169706U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140569A (en) * | 2019-12-30 | 2020-05-12 | 福建中维动力科技股份有限公司 | Radiator with fluid cooling function |
| CN111960971A (en) * | 2020-09-19 | 2020-11-20 | 寿光市荣晟新材料有限公司 | Production process and production equipment of 2-acrylamide-2-methylpropanesulfonic acid |
| CN111960971B (en) * | 2020-09-19 | 2023-04-11 | 寿光市荣晟新材料有限公司 | Production process and production equipment of 2-acrylamide-2-methylpropanesulfonic acid |
| CN114505029A (en) * | 2022-02-24 | 2022-05-17 | 郑州长城科工贸有限公司 | Top-side illumination type photochemical reactor and using method thereof |
| CN114608353A (en) * | 2022-03-04 | 2022-06-10 | 通用生物(滁州)有限公司 | Temperature compensation system of oligonucleotide production reaction system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207169706U (en) | A kind of low-temp reaction kettle cooling system | |
| CN108561992A (en) | A kind of regenerator, system and the method for arranging of composite phase-change cool storage medium | |
| CN205655557U (en) | Refrigerator | |
| CN209666827U (en) | Cooling structure and the cooling system for vehicle with it | |
| CN109224951A (en) | A kind of acrylate and the third compound emulsion of silicon preparation stirring and condensing unit | |
| CN208579447U (en) | A kind of regenerator and air-conditioning system of composite phase-change cool storage medium | |
| CN105115214A (en) | Direct evaporation ice slurry circulation dynamic ice production device | |
| CN107462087A (en) | A kind of high efficient heat exchanging energy-saving cistern with function of recovering waste heat | |
| CN204522976U (en) | A kind of external cooling-down type reactor | |
| CN207702782U (en) | Refrigerant heating device and air conditioner | |
| CN203155179U (en) | Agitator tank for mixing materials | |
| CN204412387U (en) | Sand mill cooling recirculation system | |
| CN207299989U (en) | A kind of new titanium tube heat exchanger | |
| CN206263227U (en) | Crystallizer with function is precooled | |
| CN207350991U (en) | A kind of totally-enclosed heat exchange cycle water system | |
| CN201799428U (en) | Wash tank cooled and heated from external | |
| CN207203946U (en) | A kind of horizontal agitated vessel | |
| CN201974081U (en) | Heat-exchanging device with heat-pipe thermal spreader for refrigerative air-conditioning system | |
| CN218160527U (en) | Reactor for lithium cell that cooling efficiency is high | |
| CN206454652U (en) | Combined polyether mixing arrangement with temp regulating function | |
| CN205403268U (en) | Ice cream machine | |
| CN218307853U (en) | Drag reducer precooling kettle for fracturing | |
| CN204478899U (en) | A kind of horizontal condenser | |
| CN216558442U (en) | Heat exchange device | |
| CN209706392U (en) | Refrigeration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |