Heat exchange reaction kettle of steel lining polytetrafluoroethylene

By using a heat exchange reactor lined with PTFE steel, multi-stage heating treatment and auxiliary devices are employed to suppress overheating of the reactor's inner wall, thus solving the problem of easy failure of the inner wall coating and improving the heating effect and ease of use of the equipment.

CN120900560APending Publication Date: 2025-11-07钱忠林
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202511115098.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

In existing reactors, the inner wall portion that is not in contact with the reaction material bears a large amount of heat during the heating process, which makes the coating prone to failure and reduces the heating effect.

Method used

The heat exchange reactor, lined with steel and polytetrafluoroethylene, uses multi-stage heating and auxiliary devices to suppress further reactions of the reactants, avoiding the inner wall bearing heat alone and improving the heating effect.

Benefits of technology

It effectively improves the heating effect of the reactor, avoids the failure of the inner wall coating, and improves the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120900560A_ABST
    Figure CN120900560A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of reaction kettle equipment, and discloses a steel-lined polytetrafluoroethylene heat exchange reaction kettle, which comprises a mounting bottom plate for supporting the steel-lined polytetrafluoroethylene heat exchange reaction kettle, an equipment main body is arranged at the top of the mounting bottom plate, and the equipment main body comprises an exchange device, the exchange device is arranged at the top of the mounting bottom plate and is used for being matched with a subsequent assembly to perform multi-section heating treatment on a reaction material; meanwhile, the situation that in the heating process, the inner wall, not in contact with the material, in the device independently bears heat to bear a large amount of heat, so that a coating of the part is extremely prone to losing efficacy, and the heating effect in a subsequent reaction kettle is reduced is avoided, the heating effect of the device is improved, and use by a user is facilitated; the kettle body is used for being matched with an exchange device to perform multi-section heating treatment on reaction materials, and the device has the advantages of improving the heating effect of the device, being convenient for users to use and the like.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of reaction kettle equipment, in particular to a heat exchange reaction kettle with steel lining polytetrafluoroethylene. BACKGROUND

[0002] The reaction kettle is a closed container for physical or chemical reactions in the chemical, pharmaceutical, food and other industries, and is widely used in mixing, dissolution, synthesis, polymerization, catalysis and other process.

[0003] Publication No. CN106140067A discloses a reaction kettle device, which comprises a cylindrical kettle body, the upper end of the kettle body is provided with a feeding port, and the lower end of the kettle body is provided with a discharging port, characterized in that the reaction kettle device further comprises a spiral piece one, the spiral piece one extends along the height direction of the kettle body, the outer edge of the spiral piece one is in abutment and fixed connection with the inner wall of the kettle body, the middle part of the spiral piece one is fixedly provided with a long strip-shaped fixed rod, the fixed rod is arranged along the height direction of the kettle body, the inner edge of the spiral piece one is in abutment and fixed with the outer side surface of the fixed rod, the upper surface of the spiral piece one is fixedly provided with a plurality of bosses, the bosses are uniformly distributed along the rotation direction of the spiral piece one, the bosses are cylindrical and parallel to each other, and the spiral angle of the spiral piece one is 20-60°. The device can fully and uniformly mix the reaction liquid, improve the reaction efficiency, and reduce energy consumption. However, in actual use, the inner wall of the device and the existing equipment is usually paved with a coating. When the reaction kettle heats the internal material, the material is usually not filled in the reaction kettle. When the reaction kettle is heated, the material and the coating are heated together, and the inner wall of the reaction kettle that does not contact the material is heated alone to bear a large amount of heat, so that the coating of this part is easily damaged, thereby reducing the heating effect of the subsequent reaction kettle. The heating effect of the existing equipment has further room for improvement. SUMMARY

[0004] In view of the defects of the prior art, the present application provides a heat exchange reaction kettle with steel lining polytetrafluoroethylene, which has the advantages of improving the heating effect of the lifting device, facilitating user use and the like.

[0005] In order to achieve the above object, the present application provides the following technical scheme: a heat exchange reaction kettle of steel lining polytetrafluoroethylene, comprising: a mounting bottom plate, an equipment main body, an exchange device, a feeding bin, a pump, a pumping pipe, a conveying bin, a conveying pipe, a heating sleeve, a first feeding pipe, a second feeding pipe, a supporting disc, a control center, a first supporting frame, a kettle body, a first rotary drive assembly, a first rotating shaft, an output shaft, a first connecting plate, a first stirring blade, a fixing sleeve, a mounting plate, a spraying plate, a gas conveying pipe, a second connecting plate, a second stirring blade, a second supporting frame, a discharging pipe, a containing cavity, a temperature regulator, an auxiliary device, a third supporting frame, a second rotary drive assembly, a second rotating shaft, a first bevel gear, a second bevel gear, a fixing rod, a guide sleeve, a mounting frame, an adjusting arm, a movable rod, a back slot plate, a movable plate, a piston plate, a connecting bin, an air pumping pipe and a storage bin.

[0006] The position and connection relationship of the above structures are as follows: the heat exchange reaction kettle of steel lining polytetrafluoroethylene comprises a mounting bottom plate for supporting the heat exchange reaction kettle of steel lining polytetrafluoroethylene, the top of the mounting bottom plate is provided with an equipment main body, and the equipment main body comprises: An exchange device is arranged at the top of the mounting bottom plate, and the exchange device is used for cooperating with subsequent components to perform multi-stage heating treatment on reaction materials, avoids that the inner wall of the device which does not contact the materials bears heat alone to bear a large amount of heat during the heating process, thereby causing the coating of the part to be extremely easy to fail and reducing the heating effect inside the subsequent reaction kettle, improves the heating effect of the device, and is convenient for users to use. A kettle body is arranged at the bottom of the exchange device, and the kettle body is used for cooperating with the exchange device to perform multi-stage heating treatment on reaction materials, improves the heating effect of the device, and is convenient for users to use. An auxiliary device is arranged at the back side of the top of the mounting bottom plate, and the auxiliary device is used for cooperating with the kettle body to timely inhibit the further reaction of the reaction materials when the kettle body is locally overheated due to the exothermic reaction of the reaction materials, improves the heating effect of the device, and is convenient for users to use.

[0007] Preferably, the exchange device comprises a feeding bin fixedly connected at the top of the exchange device, a pouring opening is formed at the outer surface of the feeding bin, the top of the feeding bin is fixedly connected with a pump, the right end output end of the pump is fixedly connected with a pumping pipe, the bottom of the exchange device is fixedly connected with a conveying bin, the top of the conveying bin is fixedly connected with a plurality of conveying pipes, the other ends of the plurality of conveying pipes are fixedly connected at the bottom of the feeding bin and the plurality of conveying pipes are distributed in a circumferential array, the outer surface of the conveying pipe is fixedly connected with a heating sleeve, the heating sleeve is composed of a heater and a heat transfer ring, and an electric valve is arranged at the connection between the conveying pipe and the conveying bin to ensure the normal operation of the device.

[0008] Preferably, the exchange device further comprises a support disc fixedly connected at the outer surface of the conveying bin, the bottom of the support disc is fixedly connected with a first support frame, the other end of the first support frame is fixedly connected at the top of the mounting bottom plate, the front side of the top of the support disc is fixedly connected with a control center, the control center is electrically connected with the pump, the bottom left side of the conveying bin is fixedly connected with a first feeding pipe, the bottom right side of the conveying bin is fixedly connected with a second feeding pipe, and the normal operation of the device is ensured.

[0009] Preferably, the kettle body comprises a first rotary drive assembly fixedly connected at the top of the kettle body, the first rotary drive assembly is provided as a driving motor, the bottom output end of the first rotary drive assembly is fixedly connected with a first rotating shaft, the first rotating shaft penetrates and extends to the inside of the kettle body, the other end of the second feeding pipe penetrates the kettle body and extends to the inside of the kettle body, and the top of the first rotary drive assembly is fixedly connected at the bottom of the conveying bin, so that the normal operation of the device is ensured.

[0010] Preferably, the kettle body further comprises an output shaft fixedly connected at the extended portion of the first rotating shaft, the top side and the bottom side of the outer surface of the output shaft are fixedly connected with a plurality of first connecting plates, one end of the first connecting plate away from the output shaft is fixedly connected with a first stirring blade, the middle portion of the outer surface of the output shaft is fixedly connected with a plurality of second connecting plates, one end of the second connecting plate away from the output shaft is fixedly connected with a second stirring blade, and the normal operation of the device is ensured.

[0011] Preferably, the kettle body further comprises two fixed sleeves rotatably connected at the top side and the bottom side of the outer surface of the output shaft, the left and right sides of the top and the bottom of the fixed sleeve are fixedly connected with mounting plates, the other end of the mounting plate is fixedly connected at the inner wall of the kettle body, the outer surface of the fixed sleeve is fixedly connected with a plurality of spraying plates, the inside of the spraying plate is fixedly connected with a plurality of spray heads, the rear end of the fixed sleeve is fixedly connected with a gas conveying pipe, and the normal operation of the device is ensured.

[0012] Preferably, the kettle body further comprises a second support frame fixedly connected at the bottom of the kettle body, the other end of the second support frame is fixedly connected at the top of the mounting bottom plate, the bottom of the kettle body is fixedly connected with a discharging pipe, the connection between the discharging pipe and the kettle body is fixedly connected with an electric valve, the inside of the inner wall of the kettle body is provided with a containing cavity, the first feeding pipe penetrates the containing cavity and extends to the inside of the containing cavity, the other end of the extraction pipe is fixedly connected with the containing cavity, the left and right sides of the kettle body are fixedly connected with temperature controllers, the temperature controllers are electrically connected with the control center, and the normal operation of the device is ensured.

[0013] Preferably, the auxiliary device comprises a third support frame fixedly connected at the bottom of the auxiliary device, the other end of the third support frame is fixedly connected at the top of the mounting bottom plate, a second rotary drive assembly is fixedly connected at the right side inner wall of the auxiliary device, the second rotary drive assembly is provided as a driving motor, a second rotating shaft is fixedly connected at the left side output end of the second rotary drive assembly, a first bevel gear is fixedly connected at the end of the second rotating shaft away from the second rotary drive assembly, to ensure the normal operation of the device.

[0014] Preferably, the auxiliary device further comprises two second bevel gears meshingly connected at the top and bottom of the first bevel gear, respectively, a fixed rod is fixedly connected at the end of each of the two second bevel gears away from the first bevel gear, an adjusting arm is fixedly connected at the end of the fixed rod away from the second bevel gear, a movable rod is fixedly connected at the end of the adjusting arm away from the fixed rod, a guide sleeve is movably connected at the outer surface of the fixed rod, a mounting bracket is fixedly connected at the rear end surface of the guide sleeve, the other end of the mounting bracket is fixedly connected at the rear end inner wall of the auxiliary device, to ensure the normal operation of the device.

[0015] Preferably, the auxiliary device further comprises two back groove plates movably connected at the outer surfaces of the two movable rods, respectively, a movable plate is fixedly connected at the left side surface of each of the two back groove plates, two connecting cavities are fixedly connected inside the auxiliary device, the two movable plates extend into the interiors of the two connecting cavities, respectively, a piston plate is fixedly connected at the extending portion of the movable plate, an air exhaust pipe is fixedly connected at the left end surface of the connecting cavity, a first check valve is fixedly connected at the connection between the air exhaust pipe and the connecting cavity, a storage cavity is fixedly connected at the left side inner wall of the auxiliary device, nitrogen is assembled inside the storage cavity, the other end of the air exhaust pipe is fixedly connected with the storage cavity, the other end of a gas delivery pipe is fixedly connected at the front end surface of the connecting cavity, a second check valve is fixedly connected at the connection between the gas delivery pipe and the connecting cavity, to ensure the normal operation of the device.

[0016] Advantages 1. The steel-lined polytetrafluoroethylene heat exchange reaction kettle opens the exchange device to improve the heat utilization rate of the device, avoid the inner wall of the device that does not contact the material from bearing a large amount of heat alone, thus causing the coating of this part to fail easily and reducing the heating effect inside the subsequent reaction kettle, improve the heating effect of the device, and facilitate user use.

[0017] 2. The steel-lined polytetrafluoroethylene heat exchange reaction kettle opens the kettle body device to improve the heating effect of the device by performing multi-stage heating treatment on the reaction material, and facilitates user use.

[0018] 3、The steel lining polytetrafluoroethylene heat exchange reaction kettle, through the opening auxiliary device makes the device and timely inhibits the further reaction of reaction material, avoids the further warming of the kettle body to cause damage to the coating, improves the heating effect of the device, is convenient for user to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is steel lining polytetrafluoroethylene heat exchange reaction kettle appearance structure schematic view of the present application; Figure 2 It is steel lining polytetrafluoroethylene heat exchange reaction kettle side view structure schematic view of the present application; Figure 3 It is steel lining polytetrafluoroethylene heat exchange reaction kettle overhead structure schematic view of the present application; Figure 4 It is steel lining polytetrafluoroethylene heat exchange reaction kettle exchange device structure schematic view of the present application; Figure 5 It is steel lining polytetrafluoroethylene heat exchange reaction kettle kettle body internal structure schematic view of the present application; Figure 6 It is steel lining polytetrafluoroethylene heat exchange reaction kettle output shaft structure schematic view of the present application; Figure 7 It is steel lining polytetrafluoroethylene heat exchange reaction kettle auxiliary device internal structure schematic view of the present application; Figure 8 It is steel lining polytetrafluoroethylene heat exchange reaction kettle second rotary drive assembly structure schematic view of the present application; Figure 9 It is steel lining polytetrafluoroethylene heat exchange reaction kettle back groove plate structure schematic view of the present application.

[0020] In the figure: 1, the installation bottom plate; 2, the equipment main body; 3, the exchange device; 30, the feeding bin; 300, the pump machine; 301, the extraction pipe; 31, the conveying bin; 32, the conveying pipe; 320, the heating sleeve; 33, the first feeding pipe; 34, the second feeding pipe; 35, the support disc; 350, the control center; 351, the first support frame; 4, the kettle body; 40, the first rotary drive assembly; 400, the first rotating shaft; 41, the output shaft; 410, the first connecting plate; 411, the first stirring blade; 42, the fixed sleeve; 420, the mounting plate; 421, the spraying plate; 422, the gas conveying pipe; 43, the second connecting plate; 430, the second stirring blade; 44, the second support frame; 45, the discharging pipe; 46, the containing cavity; 47, the temperature regulator; 5, the auxiliary device; 50, the third support frame; 51, the second rotary drive assembly; 510, the second rotating shaft; 511, the first bevel gear; 52, the second bevel gear; 520, the fixed rod; 521, the guide sleeve; 522, the mounting frame; 53, the adjusting arm; 530, the movable rod; 54, the back groove plate; 540, the movable plate; 541, the piston plate; 55, the connecting bin; 550, the air extraction pipe; 56, the storage bin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0022] Embodiment one Please refer to Figures 1 to 9 A heat exchange reaction kettle of steel lining polytetrafluoroethylene, comprising an installation bottom plate 1 for supporting the heat exchange reaction kettle of steel lining polytetrafluoroethylene, and a device main body 2 is arranged on the top of the installation bottom plate 1, and the device main body 2 comprises: An exchange device 3 arranged at the top of the installation bottom plate 1, the exchange device 3 is used for cooperating with subsequent components to perform multi-stage heating treatment on reaction materials, and avoids that the inner wall of the device not in contact with the materials bears heat alone to bear a large amount of heat during the heating process, so that the coating of this part is prone to failure, the heating effect of the subsequent reaction kettle is reduced, the heating effect of the device is improved, and the user is facilitated to use; A kettle body 4 arranged at the bottom of the exchange device 3, the kettle body 4 is used for cooperating with the exchange device 3 to perform multi-stage heating treatment on reaction materials, and improves the heating effect of the device, which is convenient for users to use; The auxiliary device 5 is arranged at the top rear side of the mounting bottom plate 1, and is used for timely inhibiting the further reaction of the reaction material when the kettle body 4 is locally overheated due to the exothermic reaction of the reaction material, improving the heating effect of the device, and facilitating the use of the user.

[0023] The exchange device 3 comprises a feeding bin 30 fixedly connected at the top of the exchange device 3, a pouring opening is formed at the outer surface of the feeding bin 30, the top of the feeding bin 30 is fixedly connected with a pump machine 300, the right end output end of the pump machine 300 is fixedly connected with a pumping pipe 301, the bottom of the exchange device 3 is fixedly connected with a conveying bin 31, the top of the conveying bin 31 is fixedly connected with a plurality of conveying pipes 32, the other ends of the plurality of conveying pipes 32 are fixedly connected at the bottom of the feeding bin 30 and the plurality of conveying pipes 32 are circumferentially arranged, a heating sleeve 320 is fixedly connected at the outer surface of the conveying pipe 32, the heating sleeve 320 is composed of a heater and a heat transfer ring, and an electric valve is arranged at the connection between the conveying pipe 32 and the conveying bin 31 to ensure the normal operation of the device.

[0024] The exchange device 3 further comprises a support disc 35 fixedly connected at the outer surface of the conveying bin 31, the bottom of the support disc 35 is fixedly connected with a first support frame 351, the other end of the first support frame 351 is fixedly connected at the top of the mounting bottom plate 1, the front side of the top of the support disc 35 is fixedly connected with a control center 350, the control center 350 is electrically connected with the pump machine 300, the bottom left side of the conveying bin 31 is fixedly connected with a first feeding pipe 33, and the bottom right side of the conveying bin 31 is fixedly connected with a second feeding pipe 34, to ensure the normal operation of the device.

[0025] Embodiment two Please refer to Figures 1 to 9 Further based on the embodiment one, the kettle body 4 comprises a first rotary drive assembly 40 fixedly connected at the top of the kettle body 4, the first rotary drive assembly 40 is arranged as a driving motor, the bottom output end of the first rotary drive assembly 40 is fixedly connected with a first rotating shaft 400, the first rotating shaft 400 penetrates and extends to the inside of the kettle body 4, the other end of the second feeding pipe 34 penetrates the kettle body 4 and extends to the inside of the kettle body 4, and the top of the first rotary drive assembly 40 is fixedly connected at the bottom of the conveying bin 31, to ensure the normal operation of the device.

[0026] The kettle body 4 further comprises an output shaft 41 fixedly connected at the extended part of the first rotating shaft 400, a plurality of first connecting plates 410 are fixedly connected at the top side and the bottom side of the outer surface of the output shaft 41, a first stirring blade 411 is fixedly connected at the end of the first connecting plate 410 away from the output shaft 41, a plurality of second connecting plates 43 are fixedly connected at the middle of the outer surface of the output shaft 41, and a second stirring blade 430 is fixedly connected at the end of the second connecting plate 43 away from the output shaft 41, to ensure the normal operation of the device.

[0027] The kettle body 4 further comprises two fixed sleeves 42 rotatably connected at the top and bottom sides of the outer surface of the output shaft 41, and the left and right sides of the top and bottom of the fixed sleeve 42 are fixedly connected with mounting plates 420, the other end of the mounting plate 420 is fixedly connected with the inner wall of the kettle body 4, and the outer surface of the fixed sleeve 42 is fixedly connected with a plurality of spray plates 421, the inside of the spray plate 421 is fixedly connected with a plurality of spray heads, and the rear end of the fixed sleeve 42 is fixedly connected with a gas conveying pipe 422, which ensures the normal operation of the device.

[0028] The kettle body 4 further comprises a second support frame 44 fixedly connected at the bottom of the kettle body 4, and the other end of the second support frame 44 is fixedly connected at the top of the mounting bottom plate 1, and the bottom of the kettle body 4 is fixedly connected with a discharging pipe 45, and the connection between the discharging pipe 45 and the kettle body 4 is fixedly connected with an electric valve, and the inside of the inner wall of the kettle body 4 is provided with a containing cavity 46, and the first feeding pipe 33 penetrates through the containing cavity 46 and extends to the inside of the containing cavity 46, and the other end of the extraction pipe 301 is fixedly connected with the containing cavity 46, and the left and right sides of the kettle body 4 are fixedly connected with temperature controllers 47, and the temperature controllers 47 are electrically connected with the control center 350, which ensures the normal operation of the device.

[0029] Example three Please refer to Figures 1 to 9 Further based on example two, the auxiliary device 5 comprises a third support frame 50 fixedly connected at the bottom of the auxiliary device 5, and the other end of the third support frame 50 is fixedly connected at the top of the mounting bottom plate 1, and the right inner wall of the auxiliary device 5 is fixedly connected with a second rotary drive assembly 51, and the second rotary drive assembly 51 is provided as a driving motor, and the left side output end of the second rotary drive assembly 51 is fixedly connected with a second rotating shaft 510, and the end of the second rotating shaft 510 away from the second rotary drive assembly 51 is fixedly connected with a first bevel gear 511, which ensures the normal operation of the device.

[0030] The auxiliary device 5 further comprises two second bevel gears 52 meshingly connected at the top and bottom of the first bevel gear 511, and the end of the two second bevel gears 52 away from the first bevel gear 511 is fixedly connected with a fixed rod 520, and the end of the fixed rod 520 away from the second bevel gear 52 is fixedly connected with an adjusting arm 53, and the end of the adjusting arm 53 away from the fixed rod 520 is fixedly connected with a movable rod 530, and the outer surface of the fixed rod 520 is movably connected with a guide sleeve 521, and the rear end surface of the guide sleeve 521 is fixedly connected with a mounting frame 522, and the other end of the mounting frame 522 is fixedly connected with the rear end inner wall of the auxiliary device 5, which ensures the normal operation of the device.

[0031] The auxiliary device 5 further comprises two back groove plates 54, which are movably connected at the outer surfaces of the two movable rods 530 respectively, a movable plate 540 is fixedly connected at the left side surface of each back groove plate 54, two connecting warehouses 55 are fixedly connected inside the auxiliary device 5, the two movable plates 540 extend into the interiors of the two connecting warehouses 55 respectively, a piston plate 541 is fixedly connected at the extending part of each movable plate 540, an air exhaust pipe 550 is fixedly connected at the left end surface of each connecting warehouse 55, a first one-way valve is fixedly connected at the connecting position between the air exhaust pipe 550 and the connecting warehouse 55, a storage warehouse 56 is fixedly connected at the left side inner wall of the auxiliary device 5, nitrogen gas is filled inside the storage warehouse 56, the other end of the air exhaust pipe 550 is fixedly connected with the storage warehouse 56, the other end of the gas conveying pipe 422 is fixedly connected at the front end surface of the connecting warehouse 55, a second one-way valve is fixedly connected at the connecting position between the gas conveying pipe 422 and the connecting warehouse 55, so as to ensure the normal operation of the device.

[0032] Working principle: the reaction material is poured into the feeding warehouse 30 through the pouring port, the feeding warehouse 30 conveys the reaction material to the conveying warehouse 31 through the conveying pipes 32, the reaction material is preferentially subjected to preliminary heating treatment by the heating sleeve 320 during the conveying process, at this time, the plurality of conveying pipes 32 divide the large amount of reaction material into several strands to reduce the amount of material subjected to single heating, so as to avoid the uneven heating of the device, after the preliminary heating, the reaction material is transmitted into the conveying warehouse 31 through the conveying pipes 32, the connecting positions between the first conveying pipe 32, the second conveying pipe 32 and the conveying warehouse 31 are fixedly connected with electric valves, at this time, the electric valve at the first feeding pipe 33 is opened and the one-way valve at the second feeding pipe 34 is closed, at this time, the reaction material is conveyed into the containing cavity 46 through the first feeding pipe 33, since the containing capacity of the containing cavity 46 is far less than the containing capacity of the kettle body 4, at this time, the reaction material can completely fill the containing cavity 46, at this time, the two temperature controllers 47 are opened by the control center 350 to heat the interior of the containing cavity 46, so as to heat the reaction material for the second time, which improves the heat utilization rate of the device, avoids the situation that the inner wall of the device which does not contact with the material bears a large amount of heat alone to cause the coating of this part to be easily damaged, reduces the heating effect of the subsequent reaction kettle, and facilitates the use of the device; After the reaction material inside the accommodating cavity 46 is completed secondary heating, the pump 300 is opened by the control center 350, at this time the pump 300 is opened to extract the reaction material inside the accommodating cavity 46 through the extraction pipe 301 and is transported into the feeding bin 30 again, the feeding bin 30 is heated three times to the reaction material as described above, after three times heating, the electric valve at the first feeding pipe 33 is closed and the electric valve at the second feeding pipe 34 is opened by the control center 350, at this time the reaction material can enter the kettle body 4 through the conveying bin 31 and the second feeding pipe 34, then the user can convey the catalyst and other materials into the kettle body 4 according to the third heating step, but the difference between this step and the third heating step is that this step can use half of the conveying pipe 32 by closing the one-way valve at the conveying pipe 32, the device only uses half of the conveying pipe 32 for conveying, the first rotary drive assembly 40 is opened by the control center 350, the first rotary drive assembly 40 drives the first connecting plate 410, the first stirring blade 411, the second connecting plate 43 and the second stirring blade 430 to stir the reaction material, catalyst and other materials inside the kettle body 4 through the first rotating shaft 400, the device improves the heating effect of the device by heating the reaction material in multiple stages, which is convenient for users to use; When the materials such as catalysts and reaction materials in the kettle body 4 generate exothermic reaction to cause overheating in the kettle body 4, the control center 350 is used to close the one-way valves at the conveying pipes 32 for conveying the materials such as catalysts and open the heating sleeve 320, pour cooling water into the feeding bin 30 through the pouring port, close the electric valve at the second feeding pipe 34 and open the electric valve at the first feeding pipe 33 by using the control center 350, and then the cooling water is conveyed into the containing cavity 46 through the remaining conveying pipes 32, the conveying bin 31 and the first feeding pipe 33. At this time, the cooling water can preliminarily cool the kettle body 4 through the containing cavity 46. The two temperature regulators 47 can be used to secondarily cool the kettle body 4 by using the control center 350. The second rotary driving assembly 51 is opened by using the control center 350, the second rotary driving assembly 51 is opened to drive the second rotating shaft 510 to rotate, the second rotating shaft 510 drives the first bevel gear 511 to rotate, the first bevel gear 511 drives the two second bevel gears 52 to rotate, the second bevel gears 52 are driven to rotate through the fixed rods 520 to drive the adjusting arms 53 and the movable rods 530 to rotate, the movable rods 530 drive the back groove plates 54 to do linear reciprocating motion, the back groove plates 54 drive the piston plates 541 to do linear reciprocating motion in the connecting bins 55 through the movable plates 540. When the piston plates 541 move to the right, the air pressure in the connecting bins 55 decreases. At this time, the connecting bins 55 can draw the nitrogen in the storage bins 56 into the connecting bins 55 through the air suction pipes 550. The first one-way valve is used to avoid backflow of the nitrogen at the fixed sleeves 42. When the piston plates 541 move to the left, the air pressure in the connecting bins 55 increases. At this time, the nitrogen in the conveying bins 31 is conveyed into the fixed sleeves 42 through the gas conveying pipes 422. The second one-way valve is used to avoid backflow of the nitrogen at the connecting bins 55. The spraying plates 421 and the nozzles on the outer surface of the fixed sleeves 42 spray the nitrogen. The nitrogen enters the kettle body 4 to mix with the materials such as catalysts and reaction materials and timely inhibit further reaction of the reaction materials, avoid further heating of the kettle body 4 to damage the coating, improve the heating effect of the device and facilitate the use of the user.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat exchange reactor of steel lined with polytetrafluoroethylene, comprising a mounting base plate (1) for supporting the heat exchange reactor of steel lined with polytetrafluoroethylene, characterized in that, The top of the installation base plate (1) is provided with a device main body (2), which comprises: The exchange device (3) is arranged at the top of the installation base plate (1), and is used for cooperating with the subsequent assembly to perform multi-stage heating treatment on the reaction material, avoiding the case that the inner wall of the device not in contact with the material bears a large amount of heat alone during the heating process, causing the coating of this part to be extremely easy to fail, reducing the heating effect inside the subsequent reaction kettle, improving the heating effect of the device, and facilitating user use; The kettle body (4) is arranged at the bottom of the exchange device (3) and is used for cooperating with the exchange device (3) to perform multi-stage heating treatment on the reaction material, improving the heating effect of the device, and facilitating user use; The auxiliary device (5) is arranged at the top rear side of the installation base plate (1), and is used for cooperating with the kettle body (4) to suppress the further reaction of the reaction material when the kettle body (4) is locally overheated due to the exothermic reaction of the reaction material, improving the heating effect of the device, and facilitating user use.

2. The steel-lined polytetrafluoroethylene heat exchange reactor according to claim 1, characterized in that: The exchange device (3) comprises a feeding bin (30) fixedly connected at the top of the exchange device (3), a pouring opening is formed at the outer surface of the feeding bin (30), the top of the feeding bin (30) is fixedly connected with a pump (300), the right end output end of the pump (300) is fixedly connected with a suction pipe (301), the bottom of the exchange device (3) is fixedly connected with a conveying bin (31), the top of the conveying bin (31) is fixedly connected with a plurality of conveying pipes (32), the other ends of the plurality of conveying pipes (32) are fixedly connected at the bottom of the feeding bin (30) and the plurality of conveying pipes (32) are arranged in a circumferential array, a heating sleeve (320) is fixedly connected at the outer surface of the conveying pipe (32), the heating sleeve (320) is composed of a heater and a heat transfer ring, and an electric valve is arranged at the connection between the conveying pipe (32) and the conveying bin (31).

3. The heat exchange reactor vessel lined with polytetrafluoroethylene as claimed in claim 2, wherein: The exchange device (3) further comprises a support disc (35) fixedly connected at the outer surface of the conveying bin (31), the bottom of the support disc (35) is fixedly connected with a first support frame (351), the other end of the first support frame (351) is fixedly connected at the top of the installation base plate (1), the front side of the top of the support disc (35) is fixedly connected with a control center (350), the control center (350) is electrically connected with the pump (300), the bottom left side of the conveying bin (31) is fixedly connected with a first feeding pipe (33), and the bottom right side of the conveying bin (31) is fixedly connected with a second feeding pipe (34).

4. The heat exchange reactor vessel lined with polytetrafluoroethylene as claimed in claim 3, wherein: The kettle body (4) includes a first rotary drive assembly (40) fixedly connected at the top of the kettle body (4), which is arranged as a driving motor, and a first rotating shaft (400) fixedly connected at the bottom output end of the first rotary drive assembly (40), penetrating and extending into the kettle body (4), with the other end of the second feeding pipe (34) penetrating the kettle body (4) and extending into the kettle body (4), and the first rotary drive assembly (40) fixedly connected at the bottom of the conveying bin (31).

5. The heat exchange reactor vessel lined with polytetrafluoroethylene as claimed in claim 4, wherein: The kettle body (4) further includes an output shaft (41) fixedly connected at the extended portion of the first rotating shaft (400), with a plurality of first connecting plates (410) fixedly connected at the top and bottom sides of the outer surface of the output shaft (41), a first stirring blade (411) fixedly connected at the end of the first connecting plate (410) away from the output shaft (41), and a plurality of second connecting plates (43) fixedly connected at the middle of the outer surface of the output shaft (41), with a second stirring blade (430) fixedly connected at the end of the second connecting plate (43) away from the output shaft (41).

6. The heat exchange reactor vessel lined with polytetrafluoroethylene as claimed in claim 5, wherein: The kettle body (4) further includes two fixed sleeves (42) rotatably connected at the top and bottom sides of the outer surface of the output shaft (41), with mounting plates (420) fixedly connected at the left and right sides of the top and bottom of the fixed sleeve (42), the other end of the mounting plate (420) fixedly connected at the inner wall of the kettle body (4), a plurality of spraying plates (421) fixedly connected at the outer surface of the fixed sleeve (42), a plurality of nozzles fixedly connected at the inside of the spraying plate (421), and a gas conveying pipe (422) fixedly connected at the rear end of the fixed sleeve (42).

7. The heat exchange reactor vessel of claim 6, wherein the steel liner is polytetrafluoroethylene. The kettle body (4) further includes a second support frame (44) fixedly connected at the bottom of the kettle body (4), with the other end of the second support frame (44) fixedly connected at the top of the mounting bottom plate (1), a discharging pipe (45) fixedly connected at the bottom of the kettle body (4), an electric valve fixedly connected at the connection between the discharging pipe (45) and the kettle body (4), an accommodating cavity (46) formed at the inside of the inner wall of the kettle body (4), the first feeding pipe (33) penetrating the accommodating cavity (46) and extending into the inside of the accommodating cavity (46), the other end of the extraction pipe (301) fixedly connected with the accommodating cavity (46), a temperature regulator (47) fixedly connected at the left and right sides of the kettle body (4), and the temperature regulator (47) electrically connected with the control center (350).

8. The heat exchange reactor vessel of claim 1 wherein the steel liner is polytetrafluoroethylene. The auxiliary device (5) includes a third support frame (50) fixedly connected at the bottom of the auxiliary device (5), with the other end of the third support frame (50) fixedly connected at the top of the mounting bottom plate (1), a second rotary drive assembly (51) fixedly connected at the right inner wall of the auxiliary device (5), which is arranged as a driving motor, a second rotating shaft (510) fixedly connected at the left output end of the second rotary drive assembly (51), and a first bevel gear (511) fixedly connected at the end of the second rotating shaft (510) away from the second rotary drive assembly (51).

9. The heat exchange reactor vessel of claim 8, wherein the steel liner is polytetrafluoroethylene. The auxiliary device (5) further comprises two second bevel gears (52) which are respectively meshed and connected at the top and bottom of the first bevel gear (511), one end of the two second bevel gears (52) away from the first bevel gear (511) is fixedly connected with a fixed rod (520), one end of the fixed rod (520) away from the second bevel gear (52) is fixedly connected with an adjusting arm (53), one end of the adjusting arm (53) away from the fixed rod (520) is fixedly connected with a movable rod (530), the outer surface of the fixed rod (520) is movably connected with a guide sleeve (521), the rear end surface of the guide sleeve (521) is fixedly connected with a mounting frame (522), the other end of the mounting frame (522) is fixedly connected at the rear end inner wall of the auxiliary device (5).

10. The heat exchange reactor vessel of claim 9, wherein the steel liner is polytetrafluoroethylene. The auxiliary device (5) further comprises two back groove plates (54) which are respectively movably connected at the outer surfaces of the two movable rods (530), the left side surface of the back groove plate (54) is fixedly connected with a movable plate (540), the inside of the auxiliary device (5) is fixedly connected with two connecting warehouses (55), the two movable plates (540) respectively extend to the inside of the two connecting warehouses (55), the extending part of the movable plate (540) is fixedly connected with a piston plate (541), the left end surface of the connecting warehouse (55) is fixedly connected with an air exhaust pipe (550) and the connecting part of the air exhaust pipe (550) and the connecting warehouse (55) is fixedly connected with a first check valve, the left side inner wall of the auxiliary device (5) is fixedly connected with a storage warehouse (56), the inside of the storage warehouse (56) is assembled with nitrogen, the other end of the air exhaust pipe (550) is fixedly connected with the storage warehouse (56), the other end of the gas conveying pipe (422) is fixedly connected at the front end surface of the connecting warehouse (55), the connecting part of the gas conveying pipe (422) and the connecting warehouse (55) is fixedly connected with a second check valve.

Citation Information

Patent Citations

  • Reaction kettle device

    CN106140067A