CN209828970U - Reation kettle for dispersion thickening agent with assist hot function - Google Patents
Reation kettle for dispersion thickening agent with assist hot function Download PDFInfo
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- CN209828970U CN209828970U CN201920267238.9U CN201920267238U CN209828970U CN 209828970 U CN209828970 U CN 209828970U CN 201920267238 U CN201920267238 U CN 201920267238U CN 209828970 U CN209828970 U CN 209828970U
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Abstract
The utility model relates to a dispersion reation kettle for thickener with assist hot function relates to the technical field of chemical industry equipment, and it includes that jar body, lid establish the end cover on jar body, set up at jar internal rabbling mechanism, the reinforced mechanism of the connection tank body to and set up at jar internal heating mechanism, heating mechanism including being located jar internal be spiral helicine heating pipe, with the heating furnace of heating pipe intercommunication, and with the transfer pump of heating pipe intercommunication, it has the conduction oil to lead to in the heating pipe, the intercommunication has the compensating tank that highly is higher than the heating pipe highest point on the heating pipe, the through-hole has been seted up at the top of compensating tank. The utility model discloses have and avoid heating pipe internal pressure too big and cause the effect of potential safety hazard in order to improve the security.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment's technique and specifically relates to a dispersion reation kettle for thickener with assist hot function is related to.
Background
Currently, a Dispersant (Dispersant) is a surfactant having two opposite properties of lipophilicity and hydrophilicity in a molecule. Can uniformly disperse the solid particles of inorganic and organic pigments which are difficult to dissolve in liquid, and can prevent the solid particles from settling and coagulating to form the medicament required by stable suspension, and can increase the degranulation capability by adding into water. The dispersion thickener is a polymer synthesized by high molecules, and is a carrier which improves the viscosity of a dispersion medium after being dispersed with the dispersion medium, and is widely applied to fabric processing. The dispersing thickener needs to use a reaction kettle when being prepared, the reaction kettle is widely understood as a container with 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.
Chinese invention with publication No. CN103100366A discloses a multiple stirring reactor, which comprises a tank, a stirring driving device and a feeding port arranged above the tank, a discharging port arranged below the tank, a heating coil and a stirrer arranged in the tank, the stirrer connected with the stirring driving device through a shaft, at least one stirrer, and a conduit arranged outside the tank for pumping the liquid at the bottom of the tank to the upper part of the tank and then to the tank. The multi-stirring reaction kettle provided by the invention heats the inside of the tube more uniformly through sectional heating, so that the reaction speed of liquid is increased, and the production efficiency is improved.
The above prior art solutions have the following drawbacks: when the temperature of the heat-conducting medium in the heating coil rises, the heat-conducting medium is heated and expanded to increase the internal pressure of the heating coil, so that the pipeline is easy to burst, and potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dispersion reation kettle for thickener with assist hot function avoids heating pipe internal pressure too big and causes the potential safety hazard, improves the security.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a dispersion reation kettle for thickener with assist hot function, establishes the end cover on the jar body, sets up at jar internal rabbling mechanism, the reinforced mechanism of the connection jar body including jar body, lid to and set up the heating mechanism in jar body, heating mechanism is including being the spiral helicine heating pipe that is located jar body, with the heating furnace of heating pipe intercommunication, and the transfer pump with the heating pipe intercommunication, the logical conduction oil that has in the heating pipe, the intercommunication has the compensating tank that highly is higher than the heating pipe highest point on the heating pipe, the through-hole has been seted up at the top of compensating tank.
By adopting the technical scheme, the heating furnace heats the heat conduction oil, the heat conduction oil is guided into the heating pipe through the transmission pump, and the effect of heat exchange with liquid in the tank body is realized through the heating pipe, so that the reaction speed is accelerated, and the production efficiency is improved; when the heat conduction oil is heated up under the action of the heating furnace so as to improve the reaction speed of liquid in the reaction kettle, the heat conduction oil is affected by expansion with heat and contraction with cold so as to increase the volume and increase the oil pressure of the heat conduction oil, so that the heat conduction oil is dredged through the compensation tank, the phenomenon that the heating pipe is deformed due to overhigh oil pressure of the heat conduction oil is avoided, the risk of cracking of the heating pipe is reduced, and the safety is improved.
The utility model discloses further set up to: the utility model discloses a compensation jar, including the overflow pipe, the overflow pipe of heating pipe intercommunication is provided with on the compensation jar diapire, overflow pipe open-ended week side is provided with annular filter screen, the filter screen orientation keep away from overflow pipe lopsidedness and with compensation jar inner wall connection, be provided with the first one-way valve of injecing the interior liquid of compensation jar and getting into the heating pipe on the overflow pipe, the backward flow mouth has been seted up on the circumferential surface that the overflow pipe is close to the compensation jar diapire, be provided with the second one-way valve that the liquid in the injecing.
By adopting the technical scheme, when the heat conduction oil in the heating pipe enters the compensation tank through the overflow pipe, the heat conduction oil enters the compensation tank through the first single-pass valve, impurities in the heat conduction oil are filtered when the heat conduction oil passes through the filter screen under the action of the gravity of the heat conduction oil, so that the heat conduction oil is purified, and the impurities in the heat conduction oil are prevented from being attached to the heating pipe to cause blockage; when the oil pressure in the heating pipe is reduced, the purified heat conduction oil flows back to the heating pipe through the second single-pass valve.
The utility model discloses further set up to: and a regulating valve is arranged between the compensation tank and the heating pipe.
By adopting the technical scheme, when the heat conduction oil in the compensation tank is gushed out, the heat conduction oil is easily mixed with air to generate bubbles, the bubbles float on the oil surface, and when the liquid level is lowered, the bubbles easily enter the heating pipe along with the heat conduction oil, so that the integral heat conduction efficiency of the heat conduction oil is influenced; therefore, the passage between the compensation tank and the heating pipe is closed in time through the regulating valve, so that bubbles are prevented from entering the heating pipe, and the bubbles are eliminated statically.
The utility model discloses further set up to: heating wires are uniformly arranged on the periphery of the heating pipe in the heating furnace, and a shell is coated outside the heating wires.
By adopting the technical scheme, the heating pipe is heated by the electric heating wire so as to improve the temperature of the heat conduction oil, and the heated heat conduction oil heats the heating pipe so as to heat the liquid in the tank body and improve the reaction speed; the shell is used for reducing heat loss and improving heat recovery rate.
The utility model discloses further set up to: an adjusting rod is arranged in the through hole in a sliding mode.
Through adopting above-mentioned technical scheme, because the conduction oil in the compensation jar volatilizees easily to spill through the through-hole, make the total amount of conduction oil reduce, consequently plug up the through-hole through adjusting the pole, adjust the pole and slide with the through-hole and be connected, with this capacity through adjusting the pole regulation compensation jar with the atmospheric pressure of balanced compensation jar, make things convenient for the circulation of conduction oil.
The utility model discloses further set up to: the adjusting rod is connected with a flexible rope used for limiting the adjusting rod to be separated from the through hole, one end of the flexible rope is connected with a bolt, and the bolt is in threaded connection with the compensation tank.
Through adopting above-mentioned technical scheme, set up flexible rope on adjusting the pole, adjust the pole through flexible rope restriction and break away from the compensation jar to this conduction oil that avoids adjusting the pole and breaks away from behind the compensation jar volatilizees and makes the conduction oil produce the loss along the through-hole, thereby improves the utilization ratio of conduction oil.
The utility model discloses further set up to: the compensation tank is provided with an observation window, and the observation window is provided with scales along the height direction of the observation window.
Through adopting above-mentioned technical scheme, set up the observation window on the compensation jar, go to observe the bubble condition on the liquid level of conduction oil through the observation window to this makes things convenient for the conduction oil to supply with in time to add the conduction oil when not enough, avoids the air to get into in the heating tube under the negative pressure effect that heating pipe conduction oil cooling produced.
The utility model discloses further set up to: the section of the adjusting rod, which is positioned outside the compensation tank, is provided with external threads, and the adjusting rod is in threaded connection with a plurality of gravity nuts.
Through adopting above-mentioned technical scheme, gravity nut and regulation pole threaded connection increase the whole quality of regulation pole through gravity nut to this regulation promotes the required atmospheric pressure of regulation pole, because the transfer pump produces pressure when transmitting the heating oil, when the oil pressure is too little, lead to conduction oil transmission speed to descend easily, consequently adjust the oil pressure when the conduction oil transmission through adjusting the pole, improve the transmission rate of conduction oil in order to improve heat exchange rate, improve the internal liquid reaction rate of jar.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the temperature of the heat conduction oil is raised under the action of the heating furnace so as to improve the reaction speed of liquid in the reaction kettle, the volume of the heat conduction oil is increased due to the influence of expansion with heat and contraction with cold, so that the oil pressure of the heat conduction oil is increased, the heat conduction oil is dredged through the compensation tank, the heating pipe is prevented from being deformed due to overhigh oil pressure of the heat conduction oil, the risk of bursting of the heating pipe is reduced, and the safety is improved;
2. the heat conduction oil in the heating pipe enters the compensation tank through the first single-way valve, impurities are filtered when the heat conduction oil passes through the filter screen under the action of the self gravity of the heat conduction oil, the heat conduction oil is purified, and the blockage caused by the fact that the impurities in the heat conduction oil are attached to the heating pipe is avoided; when the oil pressure in the heating pipe is reduced, the purified heat conduction oil passes through the second single-pass valve and flows back to the heating pipe to compensate the oil pressure;
3. the whole mass of the adjusting rod is increased through the gravity nut, so that the air pressure required by the adjusting rod is adjusted and pushed, the oil pressure during the transmission of the heat conduction oil is adjusted through the adjusting rod, the transmission rate of the heat conduction oil is improved, the heat exchange rate is improved, and the liquid reaction rate in the tank body is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention, mainly showing the filter net;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. a tank body; 11. an end cap; 2. a feeding mechanism; 21. a feed tube; 3. a heating mechanism; 31. heating a tube; 32. heating furnace; 33. a transfer pump; 4. a compensation tank; 41. an overflow pipe; 411. a filter screen; 412. a first one-way valve; 413. a return port; 414. a second one-way valve; 42. adjusting a valve; 43. an electric heating wire; 431. a housing; 44. an observation window; 45. a through hole; 5. adjusting a rod; 51. a flexible cord; 52. a bolt; 53. a gravity nut; 6. a stirring mechanism; 61. a fan blade; 62. a drive shaft; 63. an electric motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a dispersion thickening agent reation kettle with assist hot function, establish end cover 11 on jar body 1, the lid, set up at jar internal rabbling mechanism 6, the reinforced mechanism 2 of the connection jar body 1 of 1 to and set up the heating mechanism 3 in jar body 1 including jar body 1, lid. The tank body 1 is cylindrical, the interior of the tank body is hollow, the opening of the tank body faces upwards, the end cover 11 is disc-shaped, and the end cover 11 is detachably connected with the opening edge of the tank body 1 through screws. The feeding mechanism 2 comprises a plurality of feeding pipes 21, one end of each feeding pipe 21 is communicated with a feeding source, and the other end of each feeding pipe 21 is communicated with the tank body 1, so that feeding is carried out.
The heating mechanism 3 comprises a heating pipe 31 positioned in the tank body 1, a heating furnace 32 communicated with the heating pipe 31, and a delivery pump 33 communicated with the heating pipe 31. The heating pipe 31 is fixed with the tank body 1 through screws, heat conducting oil is introduced into the heating pipe 31, the heating furnace 32 is placed on one side of the tank body 1, a plurality of electric heating wires 43 which are electrified and heated are embedded in the heating furnace 32, the length direction of the electric heating wires 43 is consistent with that of the heating pipe 31, and the electric heating wires 43 are evenly distributed at intervals along the circumferential direction of the heating pipe 31. The heating wire 43 heats the heat conduction oil in a power-on heating mode, and the heat conduction oil has good heat conduction performance, so that the heat conduction efficiency is improved. The heating wire 43 is covered by a housing 431, the housing 431 is welded and fixed with the heating furnace 32, and the housing 431 is used for reducing heat loss and improving heat recovery rate.
The section of the heating pipe 31 located in the tank 1 is spiral, so that the contact area between the heating pipe 31 and the liquid in the tank 1 is increased, the heat exchange is accelerated, the reaction rate is increased, and the production efficiency is improved. The transfer pump 33 is installed on the heating pipe 31 and is used for filling heat conduction oil into the heating pipe 31, so that the heating pipe 31 heats the liquid and then returns to the electric heating furnace, thereby forming heat circulation, improving the utilization rate of heat and improving the heating efficiency.
Referring to fig. 2, the stirring mechanism 6 includes a transmission shaft 62 rotatably connected to the end cap 11, blades 61 coaxially fixed to the transmission shaft 62, and a motor 63 having an output shaft coaxially fixed to the transmission shaft 62. The motor 63 is fixed with the top of the end cover 11 through a screw, an output shaft of the motor 63 penetrates through the end cover 11 and is rotatably connected with the end cover 11 through a bearing, the transmission shaft 62 is cylindrical, the central axis of the transmission shaft 62 is overlapped with the central axis of the tank body 1, and the transmission shaft 62 penetrates through a ring formed by the heating pipe 31, so that the flow rate of liquid near the heating pipe 31 is increased when the fan blades 61 stir, and heat exchange is accelerated. The fan blades 61 are arc-shaped and distributed at equal angular intervals along the circumferential direction of the transmission shaft 62, and the fan blades 61 are welded and fixed with the transmission shaft 62.
The heating pipe 31 is communicated with a compensation tank 4 which is higher than the highest position of the heating pipe 31, the compensation tank 4 is cylindrical, the compensation tank 4 and the tank body 1 are fixed through screws, heat conduction oil enters the compensation tank 4 after being heated and expanded, and when the heat conduction oil is cooled, the heat conduction oil flows back to the heating pipe 31 under the action of the self gravity of the heat conduction oil.
Referring to fig. 1 and 3, the top of the compensation tank 4 is provided with a circular through hole 45 communicating the inside and the outside of the compensation tank 4, and the heat conduction oil has good heat conductivity, so that the heating effect of the heating pipe 31 on the liquid in the tank body 1 is improved. An overflow pipe 41 communicated with the heating pipe 31 is arranged on the bottom wall of the compensation tank 4, the overflow pipe 41 is cylindrical, the central axis of the overflow pipe 41 is overlapped with the central axis of the compensation tank 4, and a regulating valve 42 is communicated between the overflow pipe 41 and the compensation tank 4. The conduction oil in the compensation tank 4 is easy to mix with air to generate bubbles when being gushed, the bubbles float on the oil level, and the bubbles easily enter the heating pipe 31 along with the conduction oil when the liquid level is reduced, so that the overall heat conduction efficiency of the conduction oil is influenced, an operator timely closes a channel between the compensation tank 4 and the heating pipe 31 through the regulating valve 42, the bubbles are prevented from entering the heating pipe 31, and the bubbles are enabled to flow back to the heating pipe 31 after being statically eliminated.
Be provided with observation window 44 on the compensation jar 4 outer wall, observation window 44 adopts the glass material, observation window 44 is provided with the scale along its direction of height, operating personnel goes to observe bubble condition and the oil level height on the liquid level of conduction oil through observation window 44, avoid the bubble to get into in the heating pipe 31, make things convenient for operating personnel to in time add the conduction oil when the conduction oil supplies with inadequately simultaneously, avoid the air to get into in the heating pipe 31 under the negative pressure effect that the cooling of heating pipe 31 conduction oil produced.
An annular filter screen 411 is arranged on the periphery of an opening at one end of the overflow pipe 41 in the compensation tank 4, the inner ring of the filter screen 411 is welded and fixed with the opening edge of the overflow pipe 41, and the outer ring of the filter screen is welded and fixed with the inner wall of the compensation tank 4. The filter screen 411 inclines towards the side far away from the overflow pipe 41 and is welded and fixed with the inner wall of the compensation tank 4, the overflow pipe 41 is provided with a first one-way valve 412, and the first one-way valve 412 is used for limiting the liquid in the compensation tank 4 to enter the heating pipe 31. And a return port 413 is formed on the circumferential surface of the overflow pipe 41 close to the bottom wall of the compensation tank 4, a second one-way valve 414 is arranged on the return port 413, and the second one-way valve 414 is used for limiting the liquid in the heating pipe 31 to enter the compensation tank 4.
Through-hole 45 internal seal slides and is provided with regulation pole 5, adjusts pole 5 and is cylinder form and vertical setting, is connected with on the regulation pole 5 and is used for injecing the flexible rope 51 that adjusts pole 5 and break away from through-hole 45, and the bolt 52 has been tied up to flexible rope 51's one end, and the other end is tied up with adjusting pole 5 and is tied up fixedly, and bolt 52 and the top wall threaded connection of compensation jar 4. Be provided with the external screw thread on adjusting one section that lies in outside the compensation jar 4 on the pole 5, threaded connection has a plurality of gravity nuts 53 on adjusting pole 5, and a plurality of gravity nuts 53 distribute along adjusting 5 length direction. Adjust pole 5 and be used for plugging up through-hole 45, reduce the volatilization of conduction oil to this volume through adjusting pole 5 regulation compensation jar 4 is with the atmospheric pressure of balanced compensation jar 4, makes things convenient for the circulation of conduction oil. The flexible rope 51 is used for limiting the adjusting rod 5 to be separated from the compensation tank 4, so that the heat conduction oil is prevented from volatilizing along the through hole 45 after the adjusting rod 5 is separated from the compensation tank 4, the loss of the heat conduction oil is avoided, and the utilization rate of the heat conduction oil is improved.
The implementation principle of the embodiment is as follows: when the reaction kettle works, an operator only needs to start the motor 63, the motor 63 drives the transmission shaft 62 to rotate so as to drive the fan blades 61 to rotate, and the fan blades 61 drive the liquid to be stirred, so that the chemical reaction speed of the liquid is increased, and the production efficiency is improved. Meanwhile, the heating furnace 32 and the transfer pump 33 are started, the heating furnace 32 heats the heat conduction oil, the heat conduction oil is guided into the heating pipe 31 through the transfer pump 33, the heat exchange effect with the liquid in the tank body 1 is realized through the heating pipe 31, the reaction speed is accelerated, and the production efficiency is improved.
When the heat conduction oil is heated up under the action of the heating furnace 32 to improve the reaction speed of liquid in the reaction kettle, the heat conduction oil is affected by expansion with heat and contraction with cold to increase the volume, so that the oil pressure of the heat conduction oil is increased, the compensation tank 4 conducts the heat conduction oil at the moment, and the heating pipe 31 is prevented from being deformed due to overhigh oil pressure of the heat conduction oil, so that the risk of cracking of the heating pipe 31 is reduced, and the safety is improved.
When the heat transfer oil in the heating pipe 31 enters the compensation tank 4 through the overflow pipe 41, the heat transfer oil enters the compensation tank 4 through the first one-way valve 412, passes through the filter screen 411 under the action of the gravity of the heat transfer oil and filters out impurities in the heat transfer oil, so that the heat transfer oil is purified, and the impurities in the heat transfer oil are prevented from being attached to the heating pipe 31 to cause blockage. When the oil pressure in the heating pipe 31 is reduced, the purified heat transfer oil flows back to the heating pipe 31 through the second one-way valve 414.
Since the transfer pump 33 generates pressure when transferring the heating oil, when the oil pressure is too small, it is easy to cause a decrease in the transfer speed of the conduction oil. Therefore, the operator can increase or decrease the overall mass of the adjusting rod 5 by adjusting the number of the gravity nuts 53, so as to adjust and push the air pressure required by the adjusting rod 5, adjust the oil pressure during the transmission of the heat conduction oil by the adjusting rod 5, improve the transmission rate of the heat conduction oil so as to improve the heat exchange rate, and improve the liquid reaction rate in the tank body 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a dispersion thickening agent reation kettle with assist heat function which characterized in that: including jar body (1), cover establish end cover (11) on jar body (1), set up rabbling mechanism (6) in jar body (1), the reinforced mechanism (2) of the connection jar body (1) to and set up heating mechanism (3) in jar body (1), heating mechanism (3) are spiral helicine heating pipe (31), heating furnace (32) with heating pipe (31) intercommunication including being located jar body (1), and transmission pump (33) with heating pipe (31) intercommunication, it has the conduction oil to lead to in heating pipe (31), the intercommunication has compensation jar (4) that highly are higher than heating pipe (31) highest point on heating pipe (31), through-hole (45) have been seted up at the top of compensation jar (4).
2. The reaction kettle for dispersing thickener with auxiliary heating function as claimed in claim 1, wherein: be provided with overflow pipe (41) with heating pipe (31) intercommunication on compensation jar (4) diapire, overflow pipe (41) open-ended week side is provided with annular filter screen (411), filter screen (411) orientation keep away from overflow pipe (41) one side slope and with compensation jar (4) inner wall connection, be provided with on overflow pipe (41) and prescribe a limit to first one-way valve (412) that compensation jar (4) interior liquid got into heating pipe (31), backflow mouth (413) have been seted up on overflow pipe (41) the circumference surface that is close to compensation jar (4) diapire, be provided with on backflow mouth (413) and prescribe a limit to second one-way valve (414) that liquid in heating pipe (31) got into compensation jar (4).
3. The reaction kettle for dispersing thickener with auxiliary heating function as claimed in claim 1, wherein: an adjusting valve (42) is arranged between the compensation tank (4) and the heating pipe (31).
4. The reaction kettle for dispersing thickener with auxiliary heating function as claimed in claim 1, wherein: heating wires (43) are uniformly arranged on the periphery of the heating pipe (31) in the heating furnace (32), and a shell (431) is coated outside the heating wires (43).
5. The reaction vessel for dispersion thickening agent with auxiliary heating function according to any one of claims 1 to 4, wherein: an adjusting rod (5) is arranged in the through hole (45) in a sliding manner.
6. The reaction kettle for dispersing thickener with auxiliary heating function as claimed in claim 5, wherein: the adjusting rod (5) is connected with a flexible rope (51) used for limiting the adjusting rod (5) to be separated from the through hole (45), one end of the flexible rope (51) is connected with a bolt (52), and the bolt (52) is in threaded connection with the compensation tank (4).
7. The reaction kettle for dispersing thickener with auxiliary heating function as claimed in claim 5, wherein: the section of adjusting pole (5) that is located outside compensation jar (4) is provided with the external screw thread, threaded connection has a plurality of gravity nuts (53) on adjusting pole (5).
8. The reaction kettle for dispersing thickener with auxiliary heating function as claimed in claim 1, wherein: an observation window (44) is arranged on the compensation tank (4), and scales are arranged on the observation window (44) along the height direction of the observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920267238.9U CN209828970U (en) | 2019-03-02 | 2019-03-02 | Reation kettle for dispersion thickening agent with assist hot function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920267238.9U CN209828970U (en) | 2019-03-02 | 2019-03-02 | Reation kettle for dispersion thickening agent with assist hot function |
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| Publication Number | Publication Date |
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| CN209828970U true CN209828970U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920267238.9U Active CN209828970U (en) | 2019-03-02 | 2019-03-02 | Reation kettle for dispersion thickening agent with assist hot function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970322A (en) * | 2023-03-20 | 2023-04-18 | 中核第七研究设计院有限公司 | Non-contact electrical heating uranium hexafluoride feedway |
-
2019
- 2019-03-02 CN CN201920267238.9U patent/CN209828970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970322A (en) * | 2023-03-20 | 2023-04-18 | 中核第七研究设计院有限公司 | Non-contact electrical heating uranium hexafluoride feedway |
| CN115970322B (en) * | 2023-03-20 | 2023-06-13 | 中核第七研究设计院有限公司 | Non-contact type electric heating uranium hexafluoride feeding device |
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