CN116510621A - High-pressure reaction kettle convenient for controlling internal temperature in real time - Google Patents
High-pressure reaction kettle convenient for controlling internal temperature in real time Download PDFInfo
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- CN116510621A CN116510621A CN202310676592.8A CN202310676592A CN116510621A CN 116510621 A CN116510621 A CN 116510621A CN 202310676592 A CN202310676592 A CN 202310676592A CN 116510621 A CN116510621 A CN 116510621A
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- internal temperature
- rotating
- water tank
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 33
- 238000005253 cladding Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 6
- 230000000750 progressive effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 description 9
- 238000013022 venting Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000004200 deflagration Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- 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
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
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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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/03—Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
-
- 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
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cookers (AREA)
Abstract
The invention discloses a high-pressure reaction kettle convenient for controlling the internal temperature in real time, which comprises a kettle body, a stirring paddle, a lower kettle cover, a pressure relief mechanism and a second rotating disk, wherein an upper kettle cover is fixedly arranged at the top of the kettle body, a sealing plate is fixedly arranged at the center of the upper kettle cover, a first rotating groove is fixedly arranged at the upper side of the sealing plate, a first magnetic force connecting mechanism is rotatably arranged in the first rotating groove, and a driving motor is fixedly arranged at the top of the first rotating groove. This high-pressure reaction kettle convenient to real-time control internal temperature is provided with heat exchange pipeline, high-pressure water tank, water pump and cold and hot water unit, and cold and hot water unit carries cold water or hot water to U type pipe, plays the temperature in the control high-pressure water tank, and the water pump is through coupling hose to heat exchange tube transport heat transfer medium afterwards, and heat transfer medium follows the stirring rake and rotates and exchange heat with the material contact, through above-mentioned structure, is convenient for carry out heat transfer to the material in the cauldron body at stirring in-process fast, is convenient for the temperature of the inside material of quick control reaction kettle.
Description
Technical Field
The invention relates to the technical field of reaction kettles, in particular to a high-pressure reaction kettle convenient for controlling internal temperature in real time.
Background
The high-pressure reaction kettle is a special reaction kettle, compared with the traditional reaction kettle, the internal pressure of the high-pressure reaction kettle is higher in the operation process, the high-temperature high-pressure explosive chemical raw materials are commonly produced, in the actual production process, the stirring structure used in the existing high-pressure reaction kettle needs to penetrate the high-pressure reaction kettle and is connected with an external driving part, the stirring structure penetrates the high-pressure reaction kettle to fill gaps by means of dynamic sealing, the reliability of dynamic sealing is low, particularly the internal pressure of the high-pressure reaction kettle is higher, the sealing reliability of dynamic sealing is further reduced, meanwhile, the existing high-pressure reaction kettle generally depends on external cold and hot water to regulate the internal temperature of the high-pressure reaction kettle, the temperature regulation mode needs to penetrate the high-pressure reaction kettle shell, then gradually transfers the temperature from the outside to the inside of materials, the internal material of the high-pressure reaction kettle is difficult to quickly regulate the temperature of the internal materials, in the actual production process, the internal unavoidable accidents of the reaction kettle can generate explosion, deflagration and the like, in order to reduce the damage of the accidents, the existing high-pressure reaction kettle is generally provided with a venting port, the conventional venting port is usually, the venting port is a disposable structure, the explosion port is required to be greatly improved once the explosion port is required, the existing venting port is required to be greatly damaged, and the device is required to be maintained once the explosion port is greatly damaged.
Disclosure of Invention
The invention aims to provide a high-pressure reaction kettle which is convenient for controlling the internal temperature in real time, so as to solve the problems that the reliability of dynamic seal is low, particularly the internal pressure of the high-pressure reaction kettle is high, the sealing reliability of the dynamic seal is further reduced, meanwhile, the existing high-pressure reaction kettle generally depends on external cold and hot water to regulate the temperature in the high-pressure reaction kettle, the temperature regulation mode needs to penetrate through a shell of the high-pressure reaction kettle first, then gradually transfers the temperature from the outside to the inside of a material, the temperature of the material in the high-pressure reaction kettle is difficult to quickly regulate, the existing explosion venting port is generally of a disposable structure, and once accidents such as explosion and the like occur, the explosion venting port is extremely damaged, and a large amount of maintenance is needed to be used again.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-pressure reaction kettle convenient to real-time control internal temperature, includes the cauldron body, stirring rake, lower kettle cover, relief mechanism and second rotary disk, kettle body top fixed mounting has the upper kettle cover, and upper kettle cover center fixed mounting has the shrouding, the shrouding upside is fixed with first rotary tank, and first rotary tank internal rotation installs first magnetic coupling mechanism, first rotary tank top fixed mounting has driving motor, and driving motor is connected with first magnetic coupling mechanism, the shrouding downside is fixed with the second rotary tank, and second rotary tank internal rotation installs second magnetic coupling mechanism, second rotary tank bottom and liquid sliding ring outside fixed connection, and liquid sliding ring inboard fixed mounting is in the (mixing) shaft outside, second magnetic coupling mechanism bottom fixed mounting has the (mixing) shaft;
the stirring shaft bottom is fixedly welded with a stirring paddle, a heat exchange pipeline penetrates through the stirring shaft and the stirring paddle, a liquid inlet is formed in the left side of the sealing plate, a liquid outlet is formed in the right side of the sealing plate, the liquid inlet is communicated with one end of the heat exchange pipeline through a liquid slip ring, the other end of the heat exchange pipeline is communicated with the liquid outlet through the liquid slip ring, a high-pressure water tank is fixed on the rear side of the kettle body, a water pump is fixedly arranged in the high-pressure water tank, and the water pump is communicated with the liquid inlet and the high-pressure water tank is communicated with the liquid outlet through connecting hoses;
the bottom of the kettle body is fixedly provided with a lower kettle cover, and a pressure release mechanism is arranged between the outer side of the kettle body and the outer side of the lower kettle cover.
Preferably, the first magnetic force connecting mechanism comprises a first rotary disk, a first permanent magnet and a first ball, wherein the first rotary disk is rotatably arranged in the first rotary groove, a first permanent magnet is fixed on one side of the first rotary disk, which is close to the sealing plate, the first ball is rotatably arranged in the center of the first rotary disk, and the first ball is attached to the upper surface of the sealing plate;
through adopting above-mentioned technical scheme, the frictional resistance between first rotary disk and the shrouding has been reduced to first ball, plays the supporting role simultaneously for leave certain clearance between shrouding and the first permanent magnet, the first rotary disk of being convenient for rotates more smoothly.
Preferably, six first permanent magnets are uniformly distributed on the first rotating disk, six second permanent magnets are uniformly distributed on the second rotating disk, the first permanent magnets on the first rotating disk and the second permanent magnets on the second rotating disk are correspondingly arranged, and the first permanent magnets are magnetically connected with the second permanent magnets;
through adopting above-mentioned technical scheme, the shrouding is ceramic alumina material, and the magnetic force of the first permanent magnet of being convenient for passes the shrouding and is connected with second permanent magnet magnetic force, and the north-south magnetic pole of first permanent magnet and the north-south magnetic pole of second permanent magnet correspond the setting simultaneously, have effectively utilized the suction and the repulsion of magnet for drive the rotation of second rotary disk when first rotary disk rotates.
Preferably, the second magnetic force connecting mechanism comprises a second rotating disc, a second permanent magnet and a second ball, wherein the second rotating disc is rotatably arranged in the second rotating groove, one side, close to the sealing plate, of the second rotating disc is fixedly provided with the second permanent magnet, the center of the second rotating disc is rotatably provided with the second ball, and the second ball is attached to the upper surface of the sealing plate;
through adopting above-mentioned technical scheme, the second ball has reduced the frictional resistance between second rotary disk and the shrouding, plays the supporting role simultaneously for leave certain clearance between shrouding and the second permanent magnet, be convenient for the second rotary disk more smooth when rotating.
Preferably, the top of the high-pressure water tank is communicated with an exhaust pipe, and a first pressure relief valve is arranged at the communication part of the exhaust pipe and the high-pressure water tank;
through adopting above-mentioned technical scheme, the gas in the cauldron body can not avoid under the effect of high pressure can invade the high-pressure water tank inside through the liquid sliding ring, and the gas in the high-pressure water tank is accumulated, opens first relief valve until the pressure extrusion for unnecessary gas is discharged through the blast pipe.
Preferably, a U-shaped pipe is fixed in the high-pressure water tank, two ends of the U-shaped pipe penetrate through the high-pressure water tank and are communicated with a cold and hot water unit, and the cold and hot water unit is arranged at the rear of the kettle body;
through adopting above-mentioned technical scheme, cold water or hot water is carried to the U type pipe to cold and hot water unit, and the temperature in the high-pressure water tank is adjusted to the U type pipe afterwards, and the water in the water pump extraction high-pressure water tank gets into heat exchange pipeline, and the water in the heat exchange pipeline exchanges heat with the internal material of cauldron this moment, is convenient for follow the inside temperature of quick adjustment material of cauldron.
Preferably, the pressure release mechanism comprises a flange, a cladding disc, a rotating shaft, a storage groove, a pressing block, a torsion spring, a gear, a rack, a sliding groove, an annular shunt pipe and a second pressure release valve, wherein the flange is fixed on the outer side of the kettle body, the cladding disc is fixed on the outer side of the lower kettle cover, the rotating shaft is rotatably arranged in the cladding disc, the storage groove is formed in the upper side of the cladding disc, the pressing block is fixed at the upper end of the rotating shaft in an outgoing mode, the left side of the pressing block is arranged in the storage groove, meanwhile, the right side of the pressing block is attached to the top of the flange, the torsion spring is arranged between the bottom of the rotating shaft and the cladding disc, the gear is fixed in the middle of the rotating shaft, the annular shunt pipe is arranged in the cladding disc, the second pressure release valve is arranged at the communication position between the annular shunt pipe and the inner part of the lower kettle cover, the sliding groove is arranged in the cladding disc, the sliding groove is communicated with the annular shunt pipe, the rack is in sliding sealing connection with the sliding groove, and the rack is meshed with the gear;
through adopting above-mentioned technical scheme, the high-pressure material gets into annular shunt tubes through the second relief valve, and then the high-pressure material promotes the rack and slides in the spout, and the rack removes the in-process and drives gear rotation, makes corresponding briquetting shrink into accomodate inslot portion then, is convenient for when taking place accidents such as deflagration, explosion, utilizes the automatic shrink of pressure drive briquetting of rising to accomodate inslot portion.
Preferably, the pressing block is semicircular, and the bottom of the pressing block is provided with a progressive gradient;
through adopting above-mentioned technical scheme, the pivot rotates the briquetting, makes the briquetting press the flange surface gradually, and gradual slope is convenient for briquetting screw in flange surface more simultaneously.
Preferably, a plurality of pressing blocks are uniformly arranged on the cladding disc, and the pressing blocks are correspondingly arranged with the rotating shaft, the gear, the rack and the sliding groove;
through adopting above-mentioned technical scheme, a plurality of briquetting cooperation extrusion flange that evenly set up makes to connect between cauldron body and the lower kettle cover fastening, and every briquetting all corresponds to be provided with parts such as rack, gear, pivot, be convenient for when the accident such as explosion, deflagration take place, utilize annular shunt tubes to drive a plurality of racks simultaneously and make corresponding briquetting rotate.
Compared with the prior art, the invention has the beneficial effects that: the high-pressure reaction kettle which is convenient for controlling the internal temperature in real time,
(1) The sealing plate, the first magnetic connecting mechanism and the second magnetic connecting mechanism are arranged, magnetic connection is formed between the first permanent magnet and the second permanent magnet, then the first ball limits the first rotary disk and reduces friction resistance, the second ball limits the second rotary disk and reduces friction resistance, the driving motor drives the stirring shaft to rotate through the first permanent magnet and the second permanent magnet, and through the structure, the traditional dynamic sealing is eliminated, so that the high-pressure reaction kettle is in a complete sealing state, the leakage probability is greatly reduced, and the sealing reliability is improved;
(2) The device is provided with a heat exchange pipeline, a high-pressure water tank, a water pump and a cold and hot water unit, wherein the cold and hot water unit is used for conveying cold water or hot water to the U-shaped pipe to control the water temperature in the high-pressure water tank, then the water pump is used for conveying a heat exchange medium to the heat exchange pipeline through a connecting hose, the heat exchange medium rotates along with the stirring paddle and exchanges heat with materials in contact with the materials, and through the structure, the materials in the kettle body can be quickly exchanged during the stirring process, and the temperature of the materials in the reaction kettle can be quickly controlled;
(3) Be provided with relief mechanism and lower kettle cover, when the internal pressure of cauldron is violently increased, the material breaks through the annular shunt tubes of second relief valve entering, promotes the rack and slides along the spout with the effect of pressure, drives gear and pivot rotation when the draw-bar slides for epaxial briquetting of pivot contracts into and accomodates the inslot portion, breaks away from the connection between the internal portion of cauldron and the cauldron body down this moment, the internal portion of cauldron of being convenient for and external intercommunication, very big improvement the pressure release speed, can continue to use after the simple maintenance of above-mentioned part simultaneously, very big reduction maintenance cost.
Drawings
FIG. 1 is a schematic view of a front view in cross section;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the kettle body of the present invention;
FIG. 4 is a schematic top view of the lower kettle cover of the present invention;
FIG. 5 is a schematic top view of a second magnetic coupling mechanism according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 7 is a schematic diagram of a three-dimensional structure of a second magnetic force connection mechanism according to the present invention;
FIG. 8 is a schematic diagram of the three-dimensional structure of the briquette according to the present invention.
In the figure: 1. a kettle body; 2. a kettle cover is arranged; 3. a sealing plate; 4. a first rotary groove; 5. a first magnetic force connection mechanism; 51. a first rotating disk; 52. a first permanent magnet; 53. a first ball; 6. a driving motor; 7. a second rotary groove; 8. a second magnetic force connection mechanism; 81. a second rotating disk; 82. a second permanent magnet; 83. a second ball; 9. a liquid slip ring; 10. a stirring shaft; 11. stirring paddles; 12. a heat exchange pipeline; 13. a liquid inlet; 14. a liquid outlet; 15. a high pressure water tank; 16. a water pump; 17. a connecting hose; 18. a lower kettle cover; 19. a pressure release mechanism; 191. a flange; 192. a cladding plate; 193. a rotating shaft; 194. a storage groove; 195. briquetting; 196. a torsion spring; 197. a gear; 198. a rack; 199. a chute; 1910. an annular shunt; 1911. a second pressure relief valve; 20. an exhaust pipe; 21. a first pressure relief valve; 22. a U-shaped tube; 23. and a cold and hot water unit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: as shown in FIG. 1, an upper kettle cover 2 is fixedly arranged at the top of a kettle body 1, a sealing plate 3 is fixedly arranged at the center of the upper kettle cover 2, a first rotary groove 4 is fixed on the upper side of the sealing plate 3, and a first magnetic connection mechanism 5 is rotatably arranged in the first rotary groove 4.
In a further embodiment, the first magnetic force connection mechanism 5 includes a first rotating disc 51, a first permanent magnet 52 and a first ball 53, the first rotating disc 51 is rotatably installed inside the first rotating groove 4, and the first permanent magnet 52 is fixed on one side of the first rotating disc 51 close to the sealing plate 3, the first ball 53 is rotatably installed in the center of the first rotating disc 51, and the first ball 53 is attached to the upper surface of the sealing plate 3, so that the friction resistance between the sealing plate 3 and the first rotating disc 51 is reduced, and the space between the first rotating disc 51 and the first permanent magnet 52 and the sealing plate 3 is limited.
As shown in fig. 5, six first permanent magnets 52 are uniformly distributed on the first rotating disk 51, six second permanent magnets 82 are uniformly distributed on the second rotating disk 81, the first permanent magnets 52 on the first rotating disk 51 and the second permanent magnets 82 on the second rotating disk 81 are correspondingly arranged, the first permanent magnets 52 are magnetically connected with the second permanent magnets 82, the N poles on the first permanent magnets 52 and the S poles on the second permanent magnets 82 are correspondingly arranged, the S poles on the first permanent magnets 52 and the N poles on the second permanent magnets 82 are correspondingly arranged, and meanwhile, the principle of homopolar attraction and heteropolar repulsion is utilized, so that the axial synchronization rate between the first permanent magnets 52 and the second permanent magnets 82 is greatly improved.
As shown in fig. 5 and 7, a driving motor 6 is fixedly installed at the top of the first rotary groove 4, the driving motor 6 is connected with the first magnetic force connecting mechanism 5, a second rotary groove 7 is fixed at the lower side of the sealing plate 3, and a second magnetic force connecting mechanism 8 is rotatably installed in the second rotary groove 7.
In a further embodiment, the second magnetic force connection mechanism 8 comprises a second rotating disc 81, a second permanent magnet 82 and a second ball 83, the second rotating disc 81 is rotatably installed inside the second rotating groove 7, one side, close to the sealing plate 3, of the second rotating disc 81 is fixedly provided with the second permanent magnet 82, the second ball 83 is rotatably installed at the center of the second rotating disc 81, the second ball 83 is attached to the upper surface of the sealing plate 3, the second ball 83 is attached to the sealing plate 3, friction resistance between the sealing plate 3 and the second rotating disc 81 is reduced, and meanwhile, the distance between the second rotating disc 81 and the second permanent magnet 82 and the sealing plate 3 is limited.
As shown in fig. 1 and 6, the bottom of the second rotating groove 7 is fixedly connected with the outer side of the liquid slip ring 9, the inner side of the liquid slip ring 9 is fixedly arranged on the outer side of the stirring shaft 10, and the stirring shaft 10 is fixedly arranged at the bottom of the second magnetic force connecting mechanism 8.
As shown in fig. 1 and 2, a stirring paddle 11 is welded and fixed at the bottom of a stirring shaft 10, a heat exchange pipeline 12 is penetrated inside the stirring shaft 10 and the stirring paddle 11, a liquid inlet 13 is arranged at the left side of a sealing plate 3, a liquid outlet 14 is arranged at the right side of the sealing plate 3, the liquid inlet 13 is communicated with one end of the heat exchange pipeline 12 through a liquid slip ring 9, the other end of the heat exchange pipeline 12 is communicated with the liquid outlet 14 through the liquid slip ring 9, a high-pressure water tank 15 is fixed at the rear side of the kettle body 1, and a water pump 16 is fixedly installed inside the high-pressure water tank 15.
In a further embodiment, the top of the high-pressure water tank 15 is communicated with the exhaust pipe 20, and a first pressure release valve 21 is installed at the communication part of the exhaust pipe 20 and the high-pressure water tank 15, when the air pressure in the high-pressure water tank 15 increases, the air floats up to the vicinity of the first pressure release valve 21 until the air pressure is too high, at this time, the air breaks through the first pressure release valve 21 and is discharged through the exhaust pipe 20, so that a small amount of air permeated into the high-pressure water tank 15 is conveniently discharged.
As shown in fig. 2, a U-shaped pipe 22 is fixed inside the high-pressure water tank 15, and two ends of the U-shaped pipe 22 penetrate through the high-pressure water tank 15 and are communicated with a cold and hot water unit 23, the cold and hot water unit 23 is arranged behind the kettle body 1, and the cold and hot water unit 23 injects heat exchange medium into the U-shaped pipe 22, so that the heat exchange medium exchanges heat with the heat exchange medium in the high-pressure water tank 15 through the U-shaped pipe 22, and meanwhile, the sealing performance in the high-pressure water tank 15 is maintained.
As shown in fig. 2, the water pump 16 and the liquid inlet 13 and the high-pressure water tank 15 and the liquid outlet 14 are communicated through a connecting hose 17.
As shown in fig. 1, 3 and 4, a lower kettle cover 18 is fixedly arranged at the bottom of the kettle body 1, and a pressure release mechanism 19 is arranged between the outer side of the kettle body 1 and the outer side of the lower kettle cover 18.
In a further embodiment, the pressure relief mechanism 19 comprises a flange 191, a cladding disc 192, a rotating shaft 193, a receiving groove 194, a pressing block 195, a torsion spring 196, a gear 197, a rack 198, a chute 199, an annular shunt 1910 and a second pressure relief valve 1911, wherein the flange 191 is fixed on the outer side of the kettle body 1, the cladding disc 192 is fixed on the outer side of the lower kettle cover 18, a rotating shaft 193 is rotatably arranged in the cladding disc 192, a containing groove 194 is formed in the upper side of the cladding disc 192, a pressing block 195 is fixed at the upper end of the rotating shaft 193 in an outgoing mode, the left side of the pressing block 195 is arranged in the containing groove 194, meanwhile, the right side of the pressing block 195 is attached to the top of the flange 191, a torsion spring 196 is arranged between the bottom of the rotating shaft 193 and the cladding disc 192, and a gear 197 is fixed at the middle part of the rotating shaft 193, an annular shunt 1910 is arranged inside the cladding disc 192, and a second pressure release valve 1911 is arranged at the communication position between the annular shunt pipe 1910 and the inner part of the lower kettle cover 18, a chute 199 is arranged in the cladding disk 192, and the chute 199 is communicated with the annular shunt tube 1910, the rack 198 is in sliding sealing connection with the chute 199, and the rack 198 is meshed with the gear 197, the torsion spring 196 pushes the rotating shaft 193 to rotate, so that the pressing block 195 on the rotating shaft 193 rotates and presses the flange 191, the flange 191 and the cladding disc 192 are connected and fastened, once the pressure in the high-pressure reaction kettle is increased suddenly, the high-pressure material breaks through the second pressure release valve 1911 and enters the annular shunt pipe 1910, the high-pressure material pushes the rack 198, the rack 198 pushes the gear 197, the gear 197 pushes the rotating shaft 193 to overcome the resistance of the torsion spring 196, the pressing block 195 on the rotating shaft 193 is completely retracted into the containing groove 194, by the above mechanism, the rotation angle of the rotation shaft 193 and the pressing block 195 is controlled by the torsion spring 196, so that the press block 195 always maintains the pressing of the flange 191 under the condition that the internal pressure of the autoclave is normal.
As shown in fig. 3 and 8, the pressing block 195 is semi-circular, and a gradual slope is provided at the bottom of the pressing block 195, so that when the rotating shaft 193 rotates the pressing block 195 to be separated from the receiving groove 194, the pressing block 195 gradually presses the flange 191, and the lower kettle cover 18 is gradually connected and fastened with the kettle body 1.
In a further embodiment, a plurality of pressing blocks 195 are uniformly arranged on the coating tray 192, the pressing blocks 195 are correspondingly arranged with the rotating shaft 193, the gears 197, the racks 198 and the sliding grooves 199, the high-pressure materials in the annular shunt pipe 1910 push the plurality of racks 198 simultaneously, and the plurality of racks 198 push the correspondingly arranged gears 197 and the rotating shaft 193 to rotate respectively, so that the plurality of pressing blocks 195 synchronously rotate and completely retract into the containing groove 194.
When in use, the kettle body 1 is filled with materials and is closed, then the first permanent magnet 52 and the second permanent magnet 82 form magnetic connection, the first ball 53 is attached to the sealing plate 3 and supports the first rotary disk 51, so that the first rotary disk 51 rotates on the sealing plate 3 more smoothly, the second ball 83 is attached to the sealing plate 3 and supports the second rotary disk 81, so that the second rotary disk 81 rotates on the sealing plate 3 more smoothly, the driving motor 6 drives the stirring shaft 10 and the stirring paddle 11 to rotate through the magnetic connection between the first magnetic connection mechanism 5 and the second magnetic connection mechanism 8, the cold and hot water unit 23 is started, the cold and hot water unit 23 circularly conveys cold water or hot water to the U-shaped pipe 22, the temperature of a heat exchange medium in the high-pressure water tank 15 is regulated, the water pump 16 is started to convey the heat exchange medium to the liquid inlet 13 through the connecting hose 17, then the heat exchange medium sequentially passes through a certain channel of the liquid slip ring 9, the heat exchange pipeline 12, another channel of the liquid slip ring 9, the liquid outlet 14 and a connecting hose 17 corresponding to the liquid outlet 14 to return to the high-pressure water tank 15, the heat exchange medium flows through the stirring paddle 11 while the stirring paddle 11 stirs the materials in the kettle body 1, the heat exchange range of the heat exchange medium and the materials is improved by utilizing the stirring effect, the temperature of the materials in the high-pressure reaction kettle is convenient to quickly adjust, then part of high-pressure gas permeates into the pipeline through the liquid slip ring 9, the high-pressure gas then invades into the high-pressure water tank 15 until the air pressure in the high-pressure water tank 15 is overlarge and the first pressure release valve 21 is opened, so that the superfluous gas is discharged through the exhaust pipe 20, once the pressure in the kettle body 1 is overlarge, the materials in the kettle body 1 enter the annular split pipe 1910, then the high-pressure materials squeeze the racks 198, the racks 198 slide along the sliding grooves 199, and the racks 198 push the gears 197 and the rotating shafts 193 to rotate, the rotating shaft 193 overcomes the resistance of the torsion spring 196 to drive the pressing block 195 to rotate until the pressing block 195 is separated from the joint of the flange 191 and is retracted into the accommodating groove 194, and at the moment, the lower kettle cover 18 is separated from the kettle body 1, so that a communication channel between the kettle body 1 and the outside is conveniently and rapidly expanded, and the effect of rapid pressure relief is achieved.
What is not described in detail in this specification is prior art known to those skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present invention.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a high-pressure reaction kettle convenient to real-time control internal temperature, includes cauldron body (1), stirring rake (11), lower kettle cover (18), pressure release mechanism (19) and second rotary disk (81), its characterized in that: the device comprises a kettle body (1), wherein an upper kettle cover (2) is fixedly arranged at the top of the kettle body, a sealing plate (3) is fixedly arranged at the center of the upper kettle cover (2), a first rotating groove (4) is fixedly arranged at the upper side of the sealing plate (3), a first magnetic connecting mechanism (5) is rotationally arranged at the first rotating groove (4), a driving motor (6) is fixedly arranged at the top of the first rotating groove (4), the driving motor (6) is connected with the first magnetic connecting mechanism (5), a second rotating groove (7) is fixedly arranged at the lower side of the sealing plate (3), a second magnetic connecting mechanism (8) is rotationally arranged at the second rotating groove (7), the bottom of the second rotating groove (7) is fixedly connected with the outer side of a liquid sliding ring (9), the inner side of the liquid sliding ring (9) is fixedly arranged at the outer side of a stirring shaft (10), and the stirring shaft (10) is fixedly arranged at the bottom of the second magnetic connecting mechanism (8).
The stirring shaft (10) is fixedly welded at the bottom of the stirring shaft (11), the stirring shaft (10) and the stirring blade (11) are internally penetrated with a heat exchange pipeline (12), the left side of the sealing plate (3) is provided with a liquid inlet (13), the right side of the sealing plate (3) is provided with a liquid outlet (14), the liquid inlet (13) is communicated with one end of the heat exchange pipeline (12) through a liquid slip ring (9), the other end of the heat exchange pipeline (12) is communicated with the liquid outlet (14) through the liquid slip ring (9), the rear side of the kettle body (1) is fixedly provided with a high-pressure water tank (15), a water pump (16) is fixedly arranged inside the high-pressure water tank (15), and the water pump (16) is communicated with the liquid inlet (13) and the high-pressure water tank (15) is communicated with the liquid outlet (14) through connecting hoses (17);
the bottom of the kettle body (1) is fixedly provided with a lower kettle cover (18), and a pressure release mechanism (19) is arranged between the outer side of the kettle body (1) and the outer side of the lower kettle cover (18).
2. The autoclave convenient for controlling the internal temperature in real time according to claim 1, wherein: the first magnetic force coupling mechanism (5) comprises a first rotary disk (51), a first permanent magnet (52) and first balls (53), wherein the first rotary disk (51) is rotatably installed inside the first rotary groove (4), the first permanent magnet (52) is fixed on one side, close to the sealing plate (3), of the first rotary disk (51), the first balls (53) are rotatably installed in the center of the first rotary disk (51), and the first balls (53) are attached to the upper surface of the sealing plate (3).
3. The autoclave convenient for controlling the internal temperature in real time according to claim 2, wherein: six first permanent magnets (52) are uniformly distributed on the first rotary disk (51), six second permanent magnets (82) are uniformly distributed on the second rotary disk (81), the first permanent magnets (52) on the first rotary disk (51) and the second permanent magnets (82) on the second rotary disk (81) are correspondingly arranged, and the first permanent magnets (52) are magnetically connected with the second permanent magnets (82).
4. The autoclave convenient for controlling the internal temperature in real time according to claim 1, wherein: the second magnetic force coupling mechanism (8) comprises a second rotating disc (81), a second permanent magnet (82) and second balls (83), the second rotating disc (81) is rotatably installed inside the second rotating groove (7), one side, close to the sealing plate (3), of the second rotating disc (81) is fixedly provided with the second permanent magnet (82), the second balls (83) are rotatably installed in the center of the second rotating disc (81), and the second balls (83) are attached to the upper surface of the sealing plate (3).
5. The autoclave convenient for controlling the internal temperature in real time according to claim 1, wherein: the top of the high-pressure water tank (15) is communicated with an exhaust pipe (20), and a first pressure relief valve (21) is arranged at the communication part of the exhaust pipe (20) and the high-pressure water tank (15).
6. The autoclave convenient for controlling the internal temperature in real time according to claim 1, wherein: the high-pressure water tank (15) is internally fixed with a U-shaped pipe (22), and two ends of the U-shaped pipe (22) penetrate through the high-pressure water tank (15) and are communicated with the cold and hot water unit (23), and the cold and hot water unit (23) is arranged at the rear of the kettle body (1).
7. The autoclave convenient for controlling the internal temperature in real time according to claim 1, wherein: the pressure release mechanism (19) comprises a flange (191), a cladding disc (192), a rotating shaft (193), a containing groove (194), a pressing block (195), a torsion spring (196), a gear (197), a rack (198), a chute (199), an annular shunt tube (1910) and a second pressure release valve (1911), wherein the flange (191) is fixed on the outer side of the kettle body (1), the cladding disc (192) is fixed on the outer side of the lower kettle cover (18), the rotating shaft (193) is internally rotatably arranged, the containing groove (194) is formed in the upper side of the cladding disc (192), a pressing block (195) is fixed at the upper end of the rotating shaft (193) in an outgoing mode, the left side of the pressing block (195) is arranged in the containing groove (194), meanwhile, the right side of the pressing block (195) is attached to the top of the flange (191), the torsion spring (196) is arranged between the bottom of the rotating shaft (193) and the cladding disc (192), the gear (197) is fixed in the middle of the rotating shaft (193), the annular shunt tube (1910) is internally arranged on the inner side of the cladding disc (192), the annular shunt tube (1910) is internally communicated with the lower kettle cover (18), the second valve (1911) is internally arranged on the inner side of the lower kettle cover (18), the annular shunt tube (199) and the annular shunt tube (1911) is internally communicated with the annular valve (199), the rack (198) is in sliding sealing connection with the chute (199), and the rack (198) is meshed with the gear (197).
8. The autoclave convenient for controlling the internal temperature in real time according to claim 7, wherein: the pressing block (195) is semicircular, and a progressive gradient is arranged at the bottom of the pressing block (195).
9. The autoclave convenient for controlling the internal temperature in real time according to claim 7, wherein: the pressing blocks (195) are uniformly arranged on the cladding disc (192), and the pressing blocks (195) are correspondingly arranged with the rotating shaft (193), the gear (197), the rack (198) and the chute (199).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310676592.8A CN116510621A (en) | 2023-06-08 | 2023-06-08 | High-pressure reaction kettle convenient for controlling internal temperature in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310676592.8A CN116510621A (en) | 2023-06-08 | 2023-06-08 | High-pressure reaction kettle convenient for controlling internal temperature in real time |
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| Publication Number | Publication Date |
|---|---|
| CN116510621A true CN116510621A (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310676592.8A Pending CN116510621A (en) | 2023-06-08 | 2023-06-08 | High-pressure reaction kettle convenient for controlling internal temperature in real time |
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| CN (1) | CN116510621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654419A (en) * | 2024-02-02 | 2024-03-08 | 福建省巨颖高能新材料有限公司 | Reaction equipment for preparing nitro compound by fluorination process and synthesis method |
-
2023
- 2023-06-08 CN CN202310676592.8A patent/CN116510621A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654419A (en) * | 2024-02-02 | 2024-03-08 | 福建省巨颖高能新材料有限公司 | Reaction equipment for preparing nitro compound by fluorination process and synthesis method |
| CN117654419B (en) * | 2024-02-02 | 2024-04-09 | 福建省巨颖高能新材料有限公司 | Reaction equipment for preparing nitro compound by fluorination process and synthesis method |
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