CN112023850A - Cooling device of reaction kettle - Google Patents
Cooling device of reaction kettle Download PDFInfo
- Publication number
- CN112023850A CN112023850A CN202010909519.7A CN202010909519A CN112023850A CN 112023850 A CN112023850 A CN 112023850A CN 202010909519 A CN202010909519 A CN 202010909519A CN 112023850 A CN112023850 A CN 112023850A
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- China
- Prior art keywords
- reaction kettle
- box body
- cooling device
- fan
- bottom end
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- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a reaction kettle cooling device which comprises a box body, a reaction kettle and a spray head, wherein a supporting plate is arranged at the lower end of the inner side of the box body, a drain hole is formed in the supporting plate, a guide plate is arranged on the outer side of the upper end of the supporting plate, a rolling bearing is arranged on the inner side of the upper end of the guide plate, the reaction kettle is arranged on the inner side of the rolling bearing, a pulley is arranged at the bottom end of the reaction kettle, a guide rail is arranged in the middle of the upper end of the supporting plate, a gear ring is arranged on. The middle part of the outer side of the box body is provided with a first fan, the dustproof net is installed on the inner side of the first fan, the second fan is installed in the middle of the top end of the box body, the first temperature detector is installed on the inner side of the reaction kettle, the second temperature detector is installed on the top end of the inner side of the box body, a fixing frame is installed on the inner wall of the box body, and a spraying pipe and a spraying head are installed. The invention has reasonable structure, is convenient to cool the reaction kettle and improves the cooling speed and the cooling effect of the reaction kettle.
Description
Technical Field
The invention relates to the technical field of cooling devices, in particular to a cooling device of a reaction kettle.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. Reation kettle wide application in petroleum, the chemical industry, rubber, the pesticide, dyes, medicines, food, be used for accomplishing the vulcanization, nitrify, the hydrogenation, the hydrocarbylation, the polymerization, the pressure vessel of technological processes such as condensation, for example, the reactor, the reation kettle, the decomposing pot, polymeric kettle etc, reation kettle is after using, in order to be convenient for use next time fast, often need cool off the reation kettle of high temperature, present reation kettle cooling method is mostly through reation kettle natural cooling, the effect that cooling rate is slower and cold-cooling is relatively poor, the time that needs the cost is longer, cause reation kettle's work efficiency to reduce, present reation kettle cooling device is mostly cooled off reation kettle through the water pipe of winding in the reation kettle outside, the cooling effect is slower, can not accomplish the cooling to reation kettle in short time, influence reation kettle's machining efficiency.
Disclosure of Invention
The invention aims to provide a reaction kettle cooling device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a reation kettle cooling device, the power distribution box comprises a box body, reation kettle and shower nozzle, the backup pad is installed to the inboard lower extreme of box, be equipped with the wash port in the backup pad, the guide plate is installed in the backup pad upper end outside, antifriction bearing is installed to guide plate upper end inboard, reation kettle is installed to the antifriction bearing inboard, the pulley is installed to the reation kettle bottom, backup pad upper end mid-mounting has the guide rail, the ring gear is installed in the reation kettle bottom outside, the ring gear side is equipped with the rotating electrical machines, the gear is installed to rotating electrical machines pivot front end, the backup pad below is equipped with the filter screen, the.
The utility model discloses a reaction kettle, including box, box top, spray pipe, box top, box bottom, fixed frame, the box outside middle part is equipped with first fan, the dust screen is installed to first fan inboard, box top mid-mounting has the second fan, reation kettle installs first thermodetector in the inboard top, the second thermodetector is installed on the inboard top of box, install fixed frame on the box inner wall, fixed frame side-mounting has the spray pipe, the shower nozzle is installed to the spray pipe bottom, box left end bottom is equipped with the water tank, water tank upper end left side is equipped with the water inlet, water tank top mid-mounting has the water pump.
As a further scheme of the invention: the pulley is equipped with four, and evenly distributed is in the reation kettle bottom, and the shape of guide rail is circular, and guide rail and pulley unsmooth are connected.
As a further scheme of the invention: the section shape of the upper end of the guide plate is trapezoidal, the bottom end of the guide plate is cylindrical, and the gear ring, the gear and the rotating motor are all installed on the inner side of the guide plate.
As a further scheme of the invention: the gear ring and the gear are on the same horizontal line, and the gear ring is connected with the gear in a meshing connection mode.
As a further scheme of the invention: the shape of spray tube is circular, and a plurality of shower nozzles of spray tube bottom evenly distributed are fixed frame and are equipped with two, install both ends about the spray tube.
As a further scheme of the invention: first fan and dust screen all are equipped with two, install both ends about the box middle part, and the material of dust screen is the stainless steel.
As a further scheme of the invention: the drain holes are uniformly distributed on the supporting plate and are circular.
Compared with the prior art, the invention has the beneficial effects that:
a kind of reaction kettle cooling device is provided with a support plate on the inner side of the box, a guide rail and a guide plate are mounted on the support plate, a pulley at the bottom end of the reaction kettle slides on the inner side of the guide rail, so that the reaction kettle can rotate, a gear ring on the outer side of the bottom end of the reaction kettle is engaged with a gear at the front end of a rotating shaft of a rotating motor, the rotating motor can control the rotation of the reaction kettle, the inner side of the upper end of the guide plate is connected with the reaction kettle through a rolling bearing, so as to be convenient for stabilizing the reaction kettle and guiding the; the first fan and the second fan are arranged on the outer side of the box body, the first fan blows air to the inner side of the box body, and the second fan blows out heat on the inner side of the box body, so that the temperature on the inner side of the box body can be effectively reduced; the shape of spray tube is circular, and spray tube bottom evenly distributed has the shower nozzle, and the shower nozzle can spray water to the reation kettle outer wall, through spun rivers outside the reation kettle, takes away reation kettle's heat, improves cooling efficiency. The cooling device has the advantages of reasonable structure and simple operation, is convenient for cooling the reaction kettle, and improves the cooling rate and the cooling effect of the reaction kettle.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view showing the structure of a spray pipe and a fixing frame according to the present invention.
FIG. 3 is a schematic view showing the upper end of the support plate according to the present invention.
FIG. 4 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1-box body, 2-supporting plate, 3-drain hole, 4-guide plate, 5-reaction kettle, 6-pulley, 7-guide rail, 8-gear ring, 9-gear, 10-rotating motor, 11-first temperature detector, 12-filter screen, 13-fixed slot, 14-water outlet, 15-valve, 16-first fan, 17-dust screen, 18-second fan, 19-second temperature detector, 20-spraying pipe, 21-fixed frame, 22-spray head, 23-water pipe, 24-water tank, 25-water inlet, 26-water pump, 27-rolling bearing, 28-chute, 29-fixed plate, 30-screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a reactor cooling device includes a tank 1, a reactor 5, and a nozzle 22, wherein a support plate 2 is installed at a lower end of an inner side of the tank 1, a plurality of drain holes 3 are formed in the support plate 2, the drain holes 3 are uniformly distributed on the support plate 2, and the drain holes 3 are formed in a circular shape; the guide plate 4 is installed on the outer side of the upper end of the support plate 2, the rolling bearing 27 is installed on the inner side of the upper end of the guide plate 4, the reaction kettle 5 is installed on the inner side of the rolling bearing 27, the pulley 6 is installed at the bottom end of the reaction kettle 5, the guide rail 7 is installed in the middle of the upper end of the support plate 2, the four pulleys 6 are uniformly distributed at the bottom end of the reaction kettle 5, the guide rail 7 is circular, and the guide rail 7; a gear ring 8 is arranged on the outer side of the bottom end of the reaction kettle 5, a rotating motor 10 is arranged on the side surface of the gear ring 8, a gear 9 is arranged at the front end of a rotating shaft of the rotating motor 10, the section of the upper end of the guide plate 4 is trapezoidal, the bottom end of the guide plate 4 is cylindrical, and the gear ring 8, the gear 9 and the rotating motor 10 are all arranged on the inner side of the guide plate 4; the gear ring 8 and the gear 9 are on the same horizontal line, the gear ring 8 is connected with the gear 9 in a meshing connection mode; a filter screen 12 is arranged below the supporting plate 2, fixing grooves 13 are arranged at two ends of the filter screen 12, a water outlet 14 is arranged at the right side of the bottom end of the box body 1, and a valve 15 is arranged on the water outlet 14.
The middle of the outer side of the box body 1 is provided with a first fan 16, the inner side of the first fan 16 is provided with a dust screen 17, the middle of the top end of the box body 1 is provided with a second fan 18, the number of the first fan 16 and the number of the dust screen 17 are two, the first fan 16 and the dust screen 17 are arranged at the left end and the right end of the middle of the box body 1, the dust screen 17 is made of stainless steel, the first fan (16) blows air to the inner side of the box body (1), and the second fan (18) blows out heat at the inner side of the box body (1), so; a first temperature detector 11 is arranged on the inner side of the reaction kettle 5, a second temperature detector 19 is arranged at the top end of the inner side of the box body 1, a fixing frame 21 is arranged on the inner wall of the box body 1, a spray pipe 20 is arranged on the side surface of the fixing frame 21, a spray head 22 is arranged at the bottom end of the spray pipe 20, the spray pipe 20 is circular, a plurality of spray heads 22 are uniformly distributed at the bottom end of the spray pipe 20, and two fixing frames 21 are arranged and arranged at the left end and the right end; 1 left end bottom of box is equipped with water tank 24, and 24 upper ends left sides of water tank are equipped with water inlet 25, and 24 top mid-mounting in water tank have a water pump 26, and raceway 23 is installed to water pump 26 upper end, and spray tube 20 is connected on 23 tops of raceway, and shower nozzle 22 can spray water to 5 outer walls of reation kettle, through 5 outer walls of spun rivers process reation kettle, takes away reation kettle's heat, improves cooling efficiency.
Example 2
Referring to fig. 4, in the embodiment of the present invention, a reactor cooling device includes a tank 1, a reactor 5 and a nozzle 22, a support plate 2 is installed at a lower end of an inner side of the tank 1, a drain hole 3 is formed in the support plate 2, a guide plate 4 is installed at an outer side of an upper end of the support plate 2, a rolling bearing 27 is installed at an inner side of an upper end of the guide plate 4, the reactor 5 is installed at an inner side of the rolling bearing 27, a pulley 6 is installed at a bottom end of the reactor 5, a guide rail 7 is installed at a middle portion of an upper end of the support plate 2, a gear ring 8 is installed at an outer side of a bottom end of the reactor 5, a rotating motor 10 is arranged on a side surface of the gear ring 8, a gear 9 is installed at; install spout 28 on the 1 inner wall of box, fixed frame 21 is installed to spout 28 inboard, and fixed plate 29 is installed in the fixed frame 21 outside, and fixed plate 29 mid-mounting has screw 30, and screw 30 fixes fixed frame, and fixed frame 21 can be in the inboard removal of spout 28, and the height of the adjustment shower nozzle 22 of being convenient for can accurately cool down the higher place of reation kettle temperature, improves cooling efficiency. The other structure in this embodiment is the same as that in embodiment 1.
The working principle of the invention is as follows:
a kind of reaction kettle cooling device is provided with the shoe plate 2 inside the box 1, the shoe plate 2 is fitted with guide rail 7 and deflector plate 4, the pulley 6 of the bottom of the reaction kettle 5 slides in the inner side of guide rail 7, make the reaction kettle 5 can slide, the gear ring 8 outside the bottom of the reaction kettle 5 engages and connects with gear 9 of the front end of rotating shaft of the rotating electrical machine 10, the rotating electrical machine 10 can control the rotation of the reaction kettle 5, the inner side of upper end of the deflector plate 4 is connected with reaction kettle 5 through the antifriction bearing 27, it is convenient to stabilize the reaction kettle 5 and carry on the water diversion on the outer wall of the reaction kettle 5, flow into the bottom of the box; the first fan 16 and the second fan 18 are arranged on the outer side of the box body 1, the first fan 16 blows air to the inner side of the box body 1, and the second fan 18 blows out heat on the inner side of the box body 1, so that the temperature on the inner side of the box body 1 can be effectively reduced; spray tube 20's shape is circular, and spray tube 20 bottom evenly distributed has shower nozzle 22, and shower nozzle 22 can spray water to 5 outer walls of reation kettle, through 5 outer walls of spun rivers through reation kettle, takes away reation kettle's heat, improves cooling efficiency. The invention has reasonable structure and simple operation, is convenient for cooling the reaction kettle 5 and improves the cooling speed and the cooling effect of the reaction kettle 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A reaction kettle cooling device comprises a box body (1), a reaction kettle (5) and a spray head (22), wherein the reaction kettle (5) is arranged in the middle of the inner side of the box body (1), the spray head (22) is arranged above the reaction kettle (5), the device is characterized in that a supporting plate (2) is installed at the lower end of the inner side of a box body (1), a drain hole (3) is formed in the supporting plate (2), a guide plate (4) is installed on the outer side of the upper end of the supporting plate (2), a rolling bearing (27) is installed on the inner side of the upper end of the guide plate (4), a reaction kettle (5) is installed on the inner side of the rolling bearing (27), a pulley (6) is installed at the bottom end of the reaction kettle (5), a guide rail (7) is installed in the middle of the upper end of the supporting plate (2), a gear ring (8) is installed on the outer side of the bottom end of the reaction kettle; the middle part of the outer side of the box body (1) is provided with a first fan (16), the inner side of the first fan (16) is provided with a dust screen (17), the middle part of the top end of the box body (1) is provided with a second fan (18), the inner side of the reaction kettle (5) is provided with a first temperature detector (11), the top end of the inner side of the box body (1) is provided with a second temperature detector (19), the inner wall of the box body (1) is provided with a fixed frame (21), the side surface of the fixed frame (21) is provided with a spray pipe (20), and the bottom end.
2. The cooling device for the reaction kettle according to claim 1, wherein a filter screen (12) is arranged below the support plate (2), fixing grooves (13) are formed in two ends of the filter screen (12), a water outlet (14) is formed in the right side of the bottom end of the box body (1), and a valve (15) is arranged on the water outlet (14); the water tank (24) is arranged at the bottom of the left end of the tank body (1), the water inlet (25) is arranged on the left side of the upper end of the water tank (24), the water pump (26) is installed in the middle of the top end of the water tank (24), the water delivery pipe (23) is installed at the upper end of the water pump (26), and the spray pipe (20) is connected to the top end of the water delivery pipe (23).
3. The cooling device for the reaction kettle according to claim 2, wherein four pulleys (6) are uniformly distributed at the bottom end of the reaction kettle (5), the guide rail (7) is circular, and the guide rail (7) is in concave-convex connection with the pulleys (6).
4. The reactor cooling device according to claim 3, wherein the cross-sectional shape of the upper end of the guide plate (4) is trapezoidal, the bottom end of the guide plate (4) is cylindrical, and the gear ring (8), the gear (9) and the rotating motor (10) are all installed inside the guide plate (4).
5. The reactor cooling device according to claim 4, wherein the gear ring (8) and the gear (9) are on the same horizontal line, and the gear ring (8) and the gear (9) are connected in a meshing manner.
6. The cooling device for the reaction kettle according to claim 5, wherein the spray pipe (20) is circular, a plurality of spray heads (22) are uniformly distributed at the bottom end of the spray pipe (20), and two fixing frames (21) are arranged and installed at the left end and the right end of the spray pipe (20).
7. The reactor cooling device according to claim 6, wherein the first fan (16) and the dust screen (17) are arranged at the left and right ends of the middle part of the box body (1), and the dust screen (17) is made of stainless steel.
8. The reactor cooling device according to claim 6, wherein the plurality of drain holes (3) are uniformly distributed on the support plate (2), and the drain holes (3) are formed in a circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909519.7A CN112023850A (en) | 2020-09-02 | 2020-09-02 | Cooling device of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909519.7A CN112023850A (en) | 2020-09-02 | 2020-09-02 | Cooling device of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112023850A true CN112023850A (en) | 2020-12-04 |
Family
ID=73591155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010909519.7A Withdrawn CN112023850A (en) | 2020-09-02 | 2020-09-02 | Cooling device of reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112023850A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427003A (en) * | 2020-11-30 | 2021-03-02 | 徐州永利精细化工有限公司 | Phosphorus trichloride reaction kettle external circulation cooling device and method |
| CN112456458A (en) * | 2020-11-30 | 2021-03-09 | 徐州永利精细化工有限公司 | Kettle type full-flow continuous production device and method for phosphorus trichloride |
| CN113154738A (en) * | 2021-04-04 | 2021-07-23 | 海南科技职业大学 | Chemical material cooling equipment with detection function and cooling method thereof |
| CN118105916B (en) * | 2024-04-23 | 2024-08-16 | 莱州金兴化工有限责任公司 | Efficient sulfamic acid preparation process and device |
-
2020
- 2020-09-02 CN CN202010909519.7A patent/CN112023850A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427003A (en) * | 2020-11-30 | 2021-03-02 | 徐州永利精细化工有限公司 | Phosphorus trichloride reaction kettle external circulation cooling device and method |
| CN112456458A (en) * | 2020-11-30 | 2021-03-09 | 徐州永利精细化工有限公司 | Kettle type full-flow continuous production device and method for phosphorus trichloride |
| CN113154738A (en) * | 2021-04-04 | 2021-07-23 | 海南科技职业大学 | Chemical material cooling equipment with detection function and cooling method thereof |
| CN113154738B (en) * | 2021-04-04 | 2022-10-11 | 海南科技职业大学 | Chemical material cooling equipment with detection function and cooling method thereof |
| CN118105916B (en) * | 2024-04-23 | 2024-08-16 | 莱州金兴化工有限责任公司 | Efficient sulfamic acid preparation process and device |
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Application publication date: 20201204 |
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