Temperature control device for polyurethane sole stock solution production reaction kettle

Abstract

The invention provides a temperature control device for a polyurethane sole stock solution production reaction kettle, and relates to the field of reaction kettle temperature control. A driving mechanism is fixedly arranged on the inner side of the outer shell, a temperature measuring assembly is arranged in the cover body, and a stirring structure is rotationally arranged on the outer side of the temperature measuring assembly; a connecting structure is fixedly arranged in the bottom side of the outer shell, and a liquid inlet assembly is fixedly arranged at the bottom of the connecting structure. An auxiliary assembly is fixedly arranged at the bottom of the liquid inlet assembly, and a spraying assembly is arranged between the liquid inlet assembly and the connecting structure. A temperature measuring assembly, a connecting structure, a liquid inlet assembly and a spraying assembly are arranged; the conduction oil can be uniformly sprayed on the inner shell of the reaction kettle, so that the phenomenon that the temperature in the reaction kettle is not uniform is avoided; the comprehensiveness of a temperature measurement result can be ensured, and the phenomenon that the temperature in the reaction kettle is not uniform is avoided; and the comprehensiveness of a temperature measurement result is inconvenient to guarantee.

Description

Technical Field

[0001] The invention relates to the technical field of temperature control of reaction kettles, in particular to a temperature control device for a reaction kettle for producing polyurethane sole stock solution. Background Art

[0002] Polyurethane is a polymer material made from raw materials such as polyisocyanates and polyols through polymerization reactions; in the production process of polyurethane sole solution, the reactor is one of the core equipment, and its temperature control device plays a vital role in ensuring product quality, improving production efficiency and ensuring production safety.

[0003] Existing reactors generally adopt a heating method of introducing heat transfer oil into a jacket or a coil to achieve temperature control of the reactor; the heat transfer oil usually flows from top to bottom or from bottom to top in the jacket or the coil; and the heat transfer oil loses heat during the flow process, making the temperature of the oil inlet of the jacket or the coil much higher than the temperature of the oil outlet of the jacket or the coil; this leads to inconsistent temperature of the heat transfer oil in the jacket or the coil of the reactor, resulting in uneven temperature inside the reactor; and the current sensor for measuring the temperature inside the reactor is usually fixed at a specified position inside the reactor; due to the fixed position of the sensor, it is impossible to fully cover all areas inside the reactor, which makes it inconvenient to ensure the comprehensiveness of the temperature measurement results. Summary of the invention

[0004] In view of this, the present invention provides a temperature control device for a polyurethane sole stock solution production reactor, which has a temperature measuring component and a connection structure as well as a liquid inlet component and a spraying component; it can evenly spray heat-conducting oil on the inner shell of the reactor, so that the inner shell of the reactor is evenly heated; it is beneficial to avoid the phenomenon of uneven temperature inside the reactor; and it can perform multi-point temperature measurement inside the reactor, ensuring the comprehensiveness of the temperature measurement results.

[0005] The invention provides a temperature control device for a polyurethane sole stock solution production reactor, which specifically comprises: an outer shell; a support leg is fixed on the outer side of the outer shell, an inner shell is fixedly arranged inside the outer shell, and a cavity is arranged between the inner shell and the outer shell; a cover is fixed on the top of the inner shell through a flange, a feed pipe is fixed inside the top side of the cover, and a liquid outlet pipe is fixed on the bottom of the inner shell; a fixed pipe is fixed on the bottom end of the liquid outlet pipe through a flange, a valve body is fixedly arranged on the end of the fixed pipe, and a control module is fixedly arranged on the outer side of the outer shell; The inner side of the outer shell is fixedly provided with a driving mechanism, the inner side of the cover is provided with a temperature measuring component, and the outer side of the temperature measuring component is rotatably provided with a stirring structure; the inner side of the bottom side of the outer shell is fixedly provided with a connecting structure, and the bottom of the connecting structure is fixedly provided with a liquid inlet component; the bottom of the liquid inlet component is fixedly provided with an auxiliary component, and a spraying component is provided between the liquid inlet component and the connecting structure; the connecting structure includes: a liquid outlet cylinder, an oil discharge pipe, an oil discharge solenoid valve, a fixed outer cylinder, a fixed inner cylinder, a sealing outer ring A and a sealing inner ring A; the liquid outlet cylinder is fixedly provided with an auxiliary component, and a spraying component is provided between the liquid inlet component and the connecting structure; the connecting structure includes: a liquid outlet cylinder, an oil discharge pipe, an oil discharge solenoid valve, a fixed outer cylinder, a fixed inner cylinder, a sealing outer ring A and a sealing inner ring A; the liquid outlet cylinder is fixedly provided with an auxiliary component, and a spraying component is provided between the liquid outlet cylinder and the connecting structure; the auxiliary component ... Placed inside the bottom side of the outer shell; the top of the oil drain pipe is fixedly arranged inside the bottom side of the liquid outlet cylinder; the oil drain solenoid valve is fixedly arranged at the bottom end of the oil drain pipe, and the oil drain solenoid valve is electrically connected to the control module; the fixed outer cylinder is fixedly arranged on the inside of the liquid outlet cylinder; the fixed inner cylinder is fixedly arranged on the outside of the liquid outlet pipe, and the bottom sides of the fixed inner cylinder and the fixed outer cylinder are both provided with sealing grooves; the sealing outer ring A is fixedly arranged on the inside of the top of the fixed outer cylinder; the sealing inner ring A is fixedly arranged on the outside of the top of the fixed inner cylinder, and the bottom sides of the sealing inner ring A and the sealing outer ring A are both provided with sealing grooves.

[0006] In at least some embodiments, an exhaust pipe is fixedly arranged inside the top side of the outer shell, and the exhaust pipe is communicated with the cavity; an exhaust solenoid valve is fixedly arranged at the top of the exhaust pipe, and the exhaust solenoid valve is electrically connected to the control module; a liquid level sensor is fixed on the inner wall of the outer shell, and an air pressure sensor is fixed on the outer wall of the inner shell; the air pressure sensor and the liquid level sensor are both arranged inside the cavity, and the air pressure sensor and the liquid level sensor are electrically connected to the control module.

[0007] In at least some embodiments, the driving mechanism includes: a fixed ring frame, a rotating ring frame, a conical gear ring, a driving shaft, a driving motor and a conical gear A; the fixed ring frame is fixedly arranged on the inner side of the outer shell; the rotating ring frame is rotatably arranged on the top of the fixed ring frame; the conical gear ring is fixedly arranged on the top of the rotating ring frame; the driving shaft is rotatably arranged inside the top side of the outer shell; the driving motor is fixedly arranged on the outer side of the outer shell, and the shaft end of the driving motor is fixedly connected to the driving shaft, and the driving motor and the control module are arranged to be electrically connected; the conical gear A is fixedly arranged on the top of the driving shaft, and the conical gear A is meshed with the conical gear ring.

[0008] In at least some embodiments, the temperature measuring component includes: a reciprocating screw, a large bevel gear, a driving motor, a small bevel gear, a fixed drum rack, a sliding seat, a connecting block and a temperature sensor; the reciprocating screw is rotatably arranged inside the cover body; the large bevel gear is fixedly arranged at the top of the reciprocating screw; the driving motor is fixedly arranged at the top of the cover body, and the driving motor and the control module are electrically connected; the small bevel gear is fixedly arranged at the end of the driving motor shaft, and the small bevel gear and the large bevel gear are electrically connected; the fixed drum rack is fixedly arranged at the bottom of the cover body, and the bottom of the fixed drum rack is rotatably connected to the reciprocating screw; the sliding seat is slidably arranged inside the fixed drum rack, and the sliding seat is movably arranged on the outside of the reciprocating screw; the connecting block is installed inside the sliding seat, and the connecting block is movably arranged on the inner side of the spiral groove inside the reciprocating screw; the temperature sensor is fixedly arranged on the outside of the sliding seat, and the temperature sensor and the control module are electrically connected.

[0009] In at least some embodiments, the stirring structure includes: a stirring frame, a connecting ring, a stirring rod and a stirring plate; the stirring frame is fixedly arranged at the bottom end of the reciprocating screw; the connecting ring is rotatably arranged on the outside of the top of the fixed cylinder frame; the stirring rod is fixedly arranged in a circular array between the connecting ring and the stirring frame; the stirring plate is fixedly arranged in a linear manner on the outside of the stirring rod.

[0010] In at least some embodiments, the liquid inlet assembly includes: a closing disk, a sealing outer ring B, a sealing inner ring B, a sealing ring A and a sealing ring B; the closing disk is fixedly arranged between the fixed outer cylinder and the bottom of the fixed inner cylinder by a flange, and the closing disk is movably arranged on the outside of the liquid outlet pipe; the sealing outer ring B is fixedly arranged on the top of the closing disk, and the outer wall of the sealing outer ring B is in contact with the inner wall of the fixed outer cylinder; the sealing inner ring B is fixedly arranged on the top of the closing disk, and the inner wall of the sealing inner ring B is in contact with the outer wall of the fixed inner cylinder, and sealing grooves are provided inside the top sides of the sealing inner ring B and the sealing outer ring B; the sealing ring A is fixedly arranged on the top of the closing disk, and the sealing ring A is movably arranged on the inner side of the sealing groove at the bottom of the fixed outer cylinder; the sealing ring B is fixedly arranged on the top of the closing disk, and the sealing ring B is movably arranged on the inner side of the sealing groove at the bottom of the fixed inner cylinder.

[0011] In at least some embodiments, the auxiliary components include: an auxiliary pipe, an air intake solenoid valve, a refrigeration unit, an oil intake solenoid valve, an oil pump and a thermal oil furnace; the top end of the auxiliary pipe is fixed inside the closed disk, and the top end of the auxiliary pipe is located between the sealing outer ring B and the sealing inner ring B, and the auxiliary pipe is configured in an inverted T shape; the air intake solenoid valve is fixedly arranged at one end of the bottom of the auxiliary pipe; the refrigeration unit is fixedly installed below the outer shell, and the air outlet of the refrigeration unit is connected to the air intake solenoid valve through a pipeline; the oil intake solenoid valve is fixedly arranged at the other end of the bottom of the auxiliary pipe, and the oil intake solenoid valve and the air intake solenoid valve are both electrically connected to the control module; the oil pump is fixedly arranged on the outside of the end of the oil intake solenoid valve; the thermal oil furnace is fixedly installed below the outer shell, and the oil outlet of the thermal oil furnace is connected to the oil inlet of the oil pump through a pipeline; the oil return port of the thermal oil furnace is connected to the oil drain solenoid valve through a pipeline, and the thermal oil furnace and the refrigeration unit are both electrically connected to the control module.

[0012] In at least some embodiments, the spray assembly includes: a rotating disk, a sealing protrusion, a circular hole, a mounting disk, a sealing ring C and a hexagon socket bolt; the rotating disk is rotatably arranged between a fixed outer cylinder and a fixed inner cylinder through a bearing, and the rotating disk is located between the sealing outer ring A and the sealing outer ring B and the sealing inner ring A and the sealing inner ring B; the sealing protrusion is fixedly arranged at the top and bottom of the rotating disk, and the sealing protrusion is arranged in four groups, and the four groups of sealing protrusions are movably arranged on the inner sides of the sealing grooves inside the sealing outer ring A and the sealing outer ring B and the sealing inner ring A and the sealing inner ring B respectively; the circular hole is opened in a through-type inside the rotating disk; the mounting disk is fixedly arranged at the bottom of the rotating disk, and the mounting disk is located below the circular hole, and the mounting disk and the circular hole are both arranged in four groups in a circular array; the sealing ring C is fixedly arranged at the top of the mounting disk; the hexagon socket bolt is movably arranged inside the mounting disk.

[0013] In at least some embodiments, the spray assembly further includes: a mounting tube, a threaded hole, a spray pipe and a nozzle; the mounting tube is movably arranged inside the circular hole, and the bottom of the mounting tube fits with the bottom of the mounting plate; the threaded hole is opened inside the bottom side of the mounting tube, and a hexagon socket bolt is arranged inside the threaded hole through a threaded connection; the bottom end of the spray pipe is fixedly arranged inside the mounting tube, and the top end of the spray pipe and the rotating ring frame are arranged to be fixedly connected, and the spray pipe and the mounting tube are arranged in a ring array; a sealing groove is opened at the bottom of the spray pipe, and a sealing ring C is movably arranged inside the sealing groove at the bottom of the spray pipe, and the spray pipe is located inside the cavity; the nozzle is fixedly arranged inside one side of the spray pipe.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can make the rotating ring frame drive four groups of spray pipes and their outer nozzles to continuously rotate outside the inner shell by rotating the rotating disk between the fixed outer cylinder and the fixed inner cylinder; at the same time, the auxiliary components can be used to pump the heat transfer oil into between the sealing inner ring B and the sealing outer ring B, and then spray it to the inner shell through the spray pipe and the nozzle; thus, the heat transfer oil can be evenly sprayed on the inner shell, ensuring uniform heating of the inner shell; it is beneficial to prevent the phenomenon of uneven temperature inside the reactor; at the same time, the refrigeration unit, the spray pipe and the nozzle can be used to spray cold air to the inner shell, thereby evenly cooling the inside of the inner shell; and the practicality of the temperature control device is enhanced.

[0015] 2. The present invention, by providing a sealing outer ring A, a sealing outer ring B, a sealing inner ring A, a sealing inner ring B and a sealing protrusion, can ensure that the heat transfer oil will not leak while the rotating disk rotates between the fixed outer cylinder and the fixed inner cylinder; and further, under the premise of ensuring the normal use of the liquid outlet pipe, the spray pipe can continue to rotate inside the cavity.

[0016] 3. The present invention uses a flange to fix the closing disk between the fixed outer cylinder and the bottom of the fixed inner cylinder. At the same time, the closing disk and the rotating disk can be disassembled by using hexagon socket bolts and threaded holes, which is beneficial for regular maintenance and replacement of the rotating disk and enhances the practicality of the temperature control device.

[0017] 4. The present invention, by providing a reciprocating screw and a fixed cylinder frame as well as a sliding seat and a connecting block, can make the temperature sensor reciprocate up and down inside the inner shell body, so that the temperature sensor can measure the temperature of the polyurethane sole stock solution inside the inner shell body at multiple points; at the same time, when the reciprocating screw rotates, the stirring rod and the stirring plate can be driven to rotate through the stirring frame and the connecting ring, so that the polyurethane sole stock solution inside the inner shell body can be evenly mixed, so that the temperature of the polyurethane sole stock solution inside the inner shell body is uniform; thus, the comprehensiveness of the temperature measurement results can be guaranteed, laying a foundation for precise temperature control. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic cross-sectional structure diagram of the outer shell and the inner shell of the present invention.

[0022] Figure 3It is a schematic diagram of the internal structure of the inner shell of the present invention.

[0023] Figure 4 It is a structural schematic diagram of the connection structure of the present invention.

[0024] Figure 5 It is a schematic diagram of the internal structure of a liquid discharge cylinder of the present invention.

[0025] Figure 6 It is a schematic diagram of the lower surface structure of the liquid discharge cylinder of the present invention.

[0026] Figure 7 It is a structural schematic diagram of the liquid inlet component of the present invention.

[0027] Figure 8 It is a structural schematic diagram of the rotating ring frame of the present invention.

[0028] Fig. 9 It is a structural schematic diagram of the spray assembly of the present invention.

[0029] Fig.10 It is a schematic cross-sectional structural diagram of the rotating disk of the present invention.

[0030] Fig.11 It is a structural schematic diagram of the spray pipe of the present invention.

[0031] Fig.12 It is a schematic diagram of the structure of the auxiliary components of the present invention.

[0032] Fig.13 It is a schematic cross-sectional structural diagram of the cover body of the present invention.

[0033] Fig.14 It is a cross-sectional structural schematic diagram of the fixed cylinder rack of the present invention.

[0034] Fig.15 It is a structural schematic diagram of the sliding seat of the present invention.

[0035] Fig.16 It is a structural schematic diagram of the stirring structure of the present invention.

[0036] Fig.17 The present invention Figure 2 A is an enlarged structural diagram of FIG.

[0037] Fig.18 The present invention Fig.11 Schematic diagram of the enlarged structure at B.

[0038] Reference numerals list 1. Outer shell; 101. Support legs; 102. Inner shell; 103. Cover; 104. Feed pipe; 105. Control module; 106. Exhaust pipe; 107. Exhaust solenoid valve; 108. Air pressure sensor; 109. Liquid level sensor; 1010. Liquid outlet pipe; 1011. Fixed pipe; 1012. Valve body; 1013. Cavity; 2. Driving mechanism; 201. Fixed ring frame; 202. Rotating ring frame; 203. Conical gear ring; 204. Driving shaft; 205. Driving motor; 206. Conical gear A; 3. Temperature measuring assembly; 301. Reciprocating screw; 302. Large bevel gear; 303. Driving motor; 304. Small bevel gear; 305. Fixed cylinder frame; 306. Sliding seat; 307. Connecting block; 308. Temperature sensor; 4. stirring structure; 401. stirring frame; 402. connecting ring; 403. stirring rod; 404. stirring plate; 5. Connecting structure; 501. Liquid outlet cylinder; 502. Oil drain pipe; 503. Oil drain solenoid valve; 504. Fixed outer cylinder; 505. Fixed inner cylinder; 506. Sealing outer ring A; 507. Sealing inner ring A; 6. Liquid inlet assembly; 601. Closing disk; 602. Sealing outer ring B; 603. Sealing inner ring B; 604. Sealing ring A; 605. Sealing ring B; 7. Auxiliary components; 701. Auxiliary pipe; 702. Air inlet solenoid valve; 703. Refrigeration unit; 704. Oil inlet solenoid valve; 705. Oil pump; 706. Thermal oil furnace; 8. Spraying assembly; 801. Rotating disk; 802. Sealing protrusion; 803. Round hole; 804. Mounting disk; 805. Sealing ring C; 806. Hexagon socket bolt; 807. Mounting cylinder; 808. Threaded hole; 809. Spraying pipe; 8010. Spraying head. DETAILED DESCRIPTION

[0039] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0040] Example 1: Please refer to Figures 1 to 18 As shown: The present invention provides a temperature control device for a polyurethane sole stock solution production reactor, comprising an outer shell 1; a support leg 101 is fixed on the outer side of the outer shell 1, an inner shell 102 is fixedly arranged inside the outer shell 1, and a cavity 1013 is arranged between the inner shell 102 and the outer shell 1; a cover 103 is fixed to the top of the inner shell 102 through a flange, a feed pipe 104 is fixed inside the top side of the cover 103, and a liquid outlet pipe 1010 is fixedly arranged at the bottom of the inner shell 102; a fixed pipe 1011 is fixed to the bottom end of the liquid outlet pipe 1010 through a flange, a valve body 1012 is fixedly arranged at the end of the fixed pipe 1011, and a control module 105 is fixedly arranged on the outer side of the outer shell 1; In the embodiment of the present disclosure, a driving mechanism 2 is fixedly arranged on the inner side of the outer shell 1, and a temperature measuring component 3 is arranged inside the cover body 103, and a stirring structure 4 is rotatably arranged on the outer side of the temperature measuring component 3; a connecting structure 5 is fixedly arranged inside the bottom side of the outer shell 1, and a liquid inlet component 6 is fixedly arranged at the bottom of the connecting structure 5; an auxiliary component 7 is fixedly arranged at the bottom of the liquid inlet component 6, and a spraying component 8 is arranged between the liquid inlet component 6 and the connecting structure 5; the connecting structure 5 includes: a liquid outlet cylinder 501, an oil discharge pipe 502, an oil discharge solenoid valve 503, a fixed outer cylinder 504, a fixed inner cylinder 505, a sealing outer ring A506 and a sealing inner ring A507; the liquid outlet cylinder 501 is fixedly arranged inside the bottom side of the outer shell 1; the top of the oil discharge pipe 502 is fixedly arranged at the liquid outlet The inside of the bottom side of the cylinder 501; the oil discharge solenoid valve 503 is fixedly arranged at the bottom end of the oil discharge pipe 502, and the oil discharge solenoid valve 503 is electrically connected to the control module 105; the fixed outer cylinder 504 is fixedly arranged on the inside of the liquid discharge cylinder 501; the fixed inner cylinder 505 is fixedly arranged on the outside of the liquid discharge pipe 1010, and the fixed inner cylinder 505 and the fixed outer cylinder 504 are both provided with sealing grooves on the bottom sides; the sealing outer ring A506 is fixedly arranged on the inside of the top of the fixed outer cylinder 504; the sealing inner ring A507 is fixedly arranged on the outside of the top of the fixed inner cylinder 505, and the sealing inner ring A507 and the sealing outer ring A506 are both provided with sealing grooves on the bottom sides; the liquid inlet component 6 includes: a closing disk 601, a sealing outer ring B602, a sealing inner ring B603, and a sealing ring A6 04 and sealing ring B605; the closing disk 601 is fixedly arranged between the fixed outer cylinder 504 and the bottom of the fixed inner cylinder 505 through a flange, and the closing disk 601 is movably arranged on the outside of the liquid outlet pipe 1010; the sealing outer ring B602 is fixedly arranged on the top of the closing disk 601, and the outer wall of the sealing outer ring B602 is in contact with the inner wall of the fixed outer cylinder 504; the sealing inner ring B603 is fixedly arranged on the top of the closing disk 601, and the inner wall of the sealing inner ring B603 is in contact with the outer wall of the fixed inner cylinder 505, and sealing grooves are provided inside the top sides of the sealing inner ring B603 and the sealing outer ring B602; the sealing ring A604 is fixedly arranged on the top of the closing disk 601, and the sealing ring A604 is movably arranged on the inner side of the sealing groove at the bottom of the fixed outer cylinder 504 ; The sealing ring B605 is fixedly arranged on the top of the closed disk 601, and the sealing ring B605 is movably arranged on the inner side of the sealing groove at the bottom of the fixed inner cylinder 505; the auxiliary component 7 includes: an auxiliary pipe 701, an air intake solenoid valve 702, a refrigeration unit 703, an oil intake solenoid valve 704, an oil pump 705 and a thermal oil furnace 706; the top of the auxiliary pipe 701 is fixed inside the closed disk 601, and the top of the auxiliary pipe 701 is located between the sealing outer ring B602 and the sealing inner ring B603, and the auxiliary pipe 701 is arranged in an inverted T shape; the air intake solenoid valve 702 is fixedly arranged at one end of the bottom of the auxiliary pipe 701; the refrigeration unit 703 is fixedly installed below the outer shell 1, and the air outlet of the refrigeration unit 703 is connected to the air intake solenoid valve 702 through a pipeline;The oil inlet solenoid valve 704 is fixedly arranged at the other end of the bottom of the auxiliary pipe 701, and the oil inlet solenoid valve 704 and the air inlet solenoid valve 702 are both electrically connected to the control module 105; the oil pump 705 is fixedly arranged on the outer side of the end of the oil inlet solenoid valve 704; the thermal oil furnace 706 is fixedly installed below the outer shell 1, and the oil outlet of the thermal oil furnace 706 is connected to the oil inlet of the oil pump 705 through a pipeline; the oil return port of the thermal oil furnace 706 is connected to the oil drain solenoid valve 503 through a pipeline, and the thermal oil furnace 706 and the refrigeration unit 703 are both electrically connected to the control module 105; the spray assembly 8 includes: a rotating disk 801, a sealing protrusion 802, a circular hole 803, a mounting disk 804, a sealing ring C805, an inner Hexagonal bolt 806, mounting tube 807, threaded hole 808, spray pipe 809 and spray head 8010; rotating disk 801 is rotatably arranged between fixed outer tube 504 and fixed inner tube 505 through bearing, and rotating disk 801 is located between sealing outer ring A506 and sealing outer ring B602 and sealing inner ring A507 and sealing inner ring B603; sealing protrusion 802 is fixedly arranged at the top and bottom of rotating disk 801, and sealing protrusion 802 is arranged in four groups, and four groups of sealing protrusion 802 are movably arranged at the inner side of sealing groove inside sealing outer ring A506 and sealing outer ring B602 and sealing inner ring A507 and sealing inner ring B603 respectively; circular hole 803 is through-opened inside rotating disk 801; The mounting plate 804 is fixedly arranged at the bottom of the rotating plate 801, and the mounting plate 804 is located below the circular hole 803, and the mounting plate 804 and the circular hole 803 are arranged in a circular array in four groups; the sealing ring C805 is fixedly arranged at the top of the mounting plate 804; the hexagon socket bolt 806 is movably arranged inside the mounting plate 804; the mounting cylinder 807 is movably arranged inside the circular hole 803, and the bottom of the mounting cylinder 807 is fitted with the bottom of the mounting plate 804; the threaded hole 808 is opened inside the bottom side of the mounting cylinder 807, and the hexagon socket bolt 806 is arranged inside the threaded hole 808 through a threaded connection; the bottom end of the spray pipe 809 is fixedly arranged inside the mounting cylinder 807, and a space is set between the top of the spray pipe 809 and the rotating ring frame 202. The spray pipe 809 and the mounting tube 807 are fixedly connected, and the spray pipe 809 and the mounting tube 807 are arranged in a circular array; a sealing groove is provided at the bottom of the spray pipe 809, and a sealing ring C805 is movably arranged inside the sealing groove at the bottom of the spray pipe 809, and the spray pipe 809 is located inside the cavity 1013; the nozzle 8010 is fixedly arranged inside one side of the spray pipe 809; its specific function is: the auxiliary component 7 can be used to pump the heat transfer oil into the space between the sealing inner ring B603 and the sealing outer ring B602, and then spray it to the inner shell 102 through the spray pipe 809 and the nozzle 8010; thereby, the heat transfer oil can be evenly sprayed on the inner shell 102, ensuring uniform heating of the inner shell 102; it is beneficial to prevent the phenomenon of uneven temperature inside the reactor. ;

[0041] Example 2: Please refer to Figure 2 and Figure 3 As shown: on the basis of the first embodiment, an exhaust pipe 106 is fixedly arranged inside the top side of the outer shell 1, and the exhaust pipe 106 is communicated with the cavity 1013; an exhaust solenoid valve 107 is fixedly arranged at the top of the exhaust pipe 106, and the exhaust solenoid valve 107 is electrically connected to the control module 105; a liquid level sensor 109 is fixed on the inner wall of the outer shell 1, and an air pressure sensor 108 is fixed on the outer wall of the inner shell 102; the air pressure sensor 108 and the liquid level sensor 109 are both arranged inside the cavity 1013, and the air pressure sensor 108 and the liquid level sensor 109 are electrically connected to the control module 105; the driving mechanism 2 includes: a fixed ring frame 201, a rotating ring frame 202, a conical gear ring 203, a driving shaft 204, a driving motor 205 and a conical gear A206; the fixed ring frame 20 1 is fixedly arranged on the inner side of the outer shell 1; the rotating ring frame 202 is rotatably arranged on the top of the fixed ring frame 201; the conical gear ring 203 is fixedly arranged on the top of the rotating ring frame 202; the driving shaft 204 is rotatably arranged inside the top side of the outer shell 1; the driving motor 205 is fixedly arranged on the outer side of the outer shell 1, and the shaft end of the driving motor 205 is fixedly connected to the driving shaft 204, and the driving motor 205 and the control module 105 are set to be electrically connected; the conical gear A206 is fixedly arranged on the top of the driving shaft 204, and the conical gear A206 is meshed with the conical gear ring 203; its specific function is: by rotating the rotating disk 801 between the fixed outer cylinder 504 and the fixed inner cylinder 505, the rotating ring frame 202 can drive the four groups of spray pipes 809 and their outer nozzles 8010 to rotate continuously outside the inner shell 102.

[0042] Example 3: Please refer to Figures 13 to 16As shown: On the basis of the first and second embodiments, the temperature measuring component 3 includes: a reciprocating screw 301, a large bevel gear 302, a driving motor 303, a small bevel gear 304, a fixed cylinder frame 305, a sliding seat 306, a connecting block 307 and a temperature sensor 308; the reciprocating screw 301 is rotatably arranged inside the cover body 103; the large bevel gear 302 is fixedly arranged at the top of the reciprocating screw 301; the driving motor 303 is fixedly arranged at the top of the cover body 103, and the driving motor 303 and the control module 105 are arranged to be electrically connected; the small bevel gear 304 is fixedly arranged at the top of the cover body 103, and ... The gear 304 is fixedly arranged at the shaft end of the driving motor 303, and the small bevel gear 304 is electrically connected to the large bevel gear 302; the fixed cylinder frame 305 is fixedly arranged at the bottom of the cover body 103, and the bottom of the fixed cylinder frame 305 is rotatably connected to the reciprocating screw 301; the sliding seat 306 is slidably arranged inside the fixed cylinder frame 305, and the sliding seat 306 is movably arranged outside the reciprocating screw 301; the connecting block 307 is installed inside the sliding seat 306, and the connecting block 307 is movably arranged inside the spiral groove inside the reciprocating screw 301; the temperature The temperature sensor 308 is fixedly arranged on the outside of the sliding seat 306, and the temperature sensor 308 is electrically connected to the control module 105; the stirring structure 4 includes: a stirring frame 401, a connecting ring 402, a stirring rod 403 and a stirring plate 404; the stirring frame 401 is fixedly arranged at the bottom of the reciprocating screw 301; the connecting ring 402 is rotatably arranged on the outside of the top of the fixed cylinder frame 305; the stirring rod 403 is fixedly arranged between the connecting ring 402 and the stirring frame 401 in an annular array; the stirring plate 404 is fixedly arranged on the stirring rod 401 in a linear arrangement 3 outside; its specific function is: by providing the reciprocating screw 301 and the fixed cylinder frame 305 and the sliding seat 306 and the connecting block 307, the temperature sensor 308 can be reciprocated up and down inside the inner shell 102, so that the temperature sensor 308 can measure the temperature of the polyurethane sole stock solution inside the inner shell 102 at multiple points; at the same time, when the reciprocating screw 301 rotates, the stirring frame 401 and the connecting ring 402 can drive the stirring rod 403 and the stirring plate 404 to rotate, so that the polyurethane sole stock solution inside the inner shell 102 can be evenly mixed.

[0043] Specific usage and function of this embodiment: In the present invention, when used, raw materials such as polyisocyanate and polyol are introduced into the inner shell 102 through the feed pipe 104; when it is necessary to heat the raw materials inside the inner shell 102, the heat transfer oil furnace 706 is started to heat the heat transfer oil, and then the oil pump 705, the oil inlet solenoid valve 704 and the auxiliary pipe 701 are used to pump the heat transfer oil into the space between the sealing outer ring B602 and the sealing inner ring B603, so that the heat transfer oil is sprayed onto the surface of the inner shell 102 through the spray pipe 809 and the nozzle 8010; at the same time, the drive motor 205 is started, and the drive motor 205 drives the rotating ring frame 202 to rotate above the fixed ring frame 201 through the drive shaft 204, the bevel gear A206 and the bevel gear ring 203, and the rotating ring frame 202 is rotated by The rotating disk 801 drives the annular array spray pipe 809 and the nozzle 8010 to rotate, so that the heat transfer oil is evenly sprayed on the surface of the inner shell 102, so that the raw materials inside the inner shell 102 are evenly heated; the heat transfer oil flowing down from the surface of the inner shell 102 flows into the liquid outlet cylinder 501, and the heat transfer oil inside the liquid outlet cylinder 501 flows back into the heat transfer oil furnace 706 through the oil discharge pipe 502 and the oil discharge solenoid valve 503, so that the heat transfer oil can be recycled; the drive motor 303 is started to drive the small bevel gear 304 to rotate, and the small bevel gear 304 drives the reciprocating screw 301 to rotate through the large bevel gear 302, and the reciprocating screw 301 drives the sliding seat 306 to slide up and down on the inner side of the fixed cylinder frame 305 through the fixed cylinder frame 305 and the connecting block 307, so that the temperature transfer oil can be recycled. The temperature sensor 308 measures the temperature at multiple points inside the inner shell 102; at the same time, the reciprocating screw 301 drives the stirring rod 403 and the stirring plate 404 to rotate through the stirring frame 401 and the connecting ring 402, so that the raw materials inside the inner shell 102 are fully mixed, and the temperature distribution of the raw materials inside the inner shell 102 is uniform; when the temperature sensor 308 detects that the raw materials have reached the specified temperature, the temperature sensor 308 transmits the temperature signal to the control module 105, and the control module 105 controls the oil pump 705 and the drive motor 205 to stop working; when it is necessary to cool the raw materials inside the inner shell 102, the control module 105 controls the oil inlet solenoid valve 704 and the oil discharge solenoid valve 503 to close, and at the same time, the control module 105 controls the air intake solenoid valve 702 to open; the control module Block 105 starts the refrigeration unit 703, and the refrigeration unit 703 introduces cold air into the space between the sealed outer ring B602 and the sealed inner ring B603 through the air intake solenoid valve 702 and the auxiliary pipe 701, and sprays it to the inner shell 102 through the spray pipe 809 and the nozzle 8010, so that the raw materials inside the inner shell 102 are cooled; when the air pressure in the cavity 1013 is too high, the air pressure sensor 108 transmits the pressure signal to the control module 105, and the control module 105 controls the exhaust solenoid valve 107 to open, so that the excess gas in the cavity 1013 is discharged into the designated container through the exhaust pipe 106; when the polyurethane sole stock liquid is made and needs to be discharged; open the valve body 1012, so that the polyurethane sole stock liquid flows into the designated container through the liquid outlet pipe 1010 and the fixed pipe 1011;When the rotating disk 801 needs to be maintained or replaced, the fixing tube 1011 and the liquid outlet tube 1010 are disassembled, the closing disk 601 is removed, and finally the hexagon socket bolt 806 is screwed out of the threaded hole 808 to disassemble the rotating disk 801 and the mounting tube 807. The rotating disk 801 can then be disassembled, which is beneficial for regular maintenance and replacement of the rotating disk 801.

Claims

1. A temperature control device for a polyurethane sole stock solution production reactor, characterized in that: include: An outer shell (1); a support leg (101) is fixed on the outer side of the outer shell (1), an inner shell (102) is fixedly arranged inside the outer shell (1), and a cavity (1013) is arranged between the inner shell (102) and the outer shell (1); a cover (103) is fixed to the top of the inner shell (102) via a flange, a feed pipe (104) is fixed inside the top side of the cover (103), and a liquid outlet pipe (1010) is fixedly arranged at the bottom of the inner shell (102); a fixed pipe (1011) is fixed to the bottom end of the liquid outlet pipe (1010) via a flange, a valve body (1012) is fixedly arranged at the end of the fixed pipe (1011), and a control module (105) is fixedly arranged on the outer side of the outer shell (1); A driving mechanism (2) is fixedly arranged on the inner side of the outer shell (1), a temperature measuring component (3) is arranged inside the cover (103), and a stirring structure (4) is rotatably arranged on the outer side of the temperature measuring component (3); a connecting structure (5) is fixedly arranged on the inner side of the bottom side of the outer shell (1), and a liquid inlet component (6) is fixedly arranged on the bottom of the connecting structure (5); an auxiliary component (7) is fixedly arranged on the bottom of the liquid inlet component (6), and a spraying component (8) is arranged between the liquid inlet component (6) and the connecting structure (5); the connecting structure (5) comprises: a liquid outlet cylinder (501), an oil discharge pipe (502), an oil discharge solenoid valve (503), a fixed outer cylinder (504), a fixed inner cylinder (505), a sealing outer ring A (506) and a sealing inner ring A (507); the liquid outlet cylinder (501) is fixedly arranged on The outer shell (1) is provided with an inner bottom side of the outer shell; the top end of the oil drain pipe (502) is fixedly arranged inside the bottom side of the liquid outlet cylinder (501); the oil drain solenoid valve (503) is fixedly arranged at the bottom end of the oil drain pipe (502), and the oil drain solenoid valve (503) is electrically connected to the control module (105); the fixed outer cylinder (504) is fixedly arranged inside the liquid outlet cylinder (501); the fixed inner cylinder (505) is fixedly arranged outside the liquid outlet pipe (1010), and the bottom sides of the fixed inner cylinder (505) and the fixed outer cylinder (504) are both provided with sealing grooves; the sealing outer ring A (506) is fixedly arranged inside the top of the fixed outer cylinder (504); the sealing inner ring A (507) is fixedly arranged outside the top of the fixed inner cylinder (505), and the bottom sides of the sealing inner ring A (507) and the sealing outer ring A (506) are both provided with sealing grooves.

2. The temperature control device for the polyurethane sole stock solution production reactor according to claim 1, characterized in that: An exhaust pipe (106) is fixedly arranged inside the top side of the outer shell (1), and the exhaust pipe (106) is in communication with the cavity (1013); an exhaust solenoid valve (107) is fixedly arranged at the top end of the exhaust pipe (106), and the exhaust solenoid valve (107) is electrically connected to the control module (105); a liquid level sensor (109) is fixed on the inner wall of the outer shell (1), and an air pressure sensor (108) is fixed on the outer wall of the inner shell (102); the air pressure sensor (108) and the liquid level sensor (109) are both arranged inside the cavity (1013), and the air pressure sensor (108) and the liquid level sensor (109) are electrically connected to the control module (105).

3. The temperature control device for the polyurethane sole stock solution production reactor according to claim 1, characterized in that: The driving mechanism (2) comprises: a fixed ring frame (201), a rotating ring frame (202), a conical gear ring (203), a driving shaft (204), a driving motor (205) and a conical gear A (206); the fixed ring frame (201) is fixedly arranged on the inner side of the outer shell (1); the rotating ring frame (202) is rotatably arranged on the top of the fixed ring frame (201); the conical gear ring (203) is fixedly arranged on the top of the rotating ring frame (202); the driving shaft (204) is rotatably arranged inside the top side of the outer shell (1); the driving motor (205) is fixedly arranged on the outer side of the outer shell (1), and the shaft end of the driving motor (205) is fixedly connected to the driving shaft (204), and the driving motor (205) and the control module (105) are electrically connected; the conical gear A (206) is fixedly arranged on the top of the driving shaft (204), and the conical gear A (206) is meshed with the conical gear ring (203).

4. The temperature control device for the polyurethane sole stock solution production reactor according to claim 1, characterized in that: The temperature measuring component (3) comprises: a reciprocating screw (301), a large bevel gear (302), a driving motor (303), a small bevel gear (304), a fixed barrel frame (305), a sliding seat (306), a connecting block (307) and a temperature sensor (308); the reciprocating screw (301) is rotatably arranged inside the cover body (103); the large bevel gear (302) is fixedly arranged at the top of the reciprocating screw (301); the driving motor (303) is fixedly arranged at the top of the cover body (103), and the driving motor (303) and the control module (105) are electrically connected; the small bevel gear (304) is fixedly arranged at the shaft end of the driving motor (303), and the small bevel gear (304) The fixed barrel frame (305) is fixedly arranged at the bottom of the cover body (103), and the bottom of the fixed barrel frame (305) is rotatably connected to the reciprocating screw (301); the sliding seat (306) is slidably arranged inside the fixed barrel frame (305), and the sliding seat (306) is movably arranged outside the reciprocating screw (301); the connecting block (307) is installed inside the sliding seat (306), and the connecting block (307) is movably arranged inside the spiral groove inside the reciprocating screw (301); the temperature sensor (308) is fixedly arranged outside the sliding seat (306), and the temperature sensor (308) and the control module (105) are electrically connected.

5. The temperature control device for the polyurethane sole stock solution production reactor according to claim 4, characterized in that: The stirring structure (4) comprises: a stirring frame (401), a connecting ring (402), a stirring rod (403) and a stirring plate (404); the stirring frame (401) is fixedly arranged at the bottom end of the reciprocating screw (301); the connecting ring (402) is rotatably arranged on the outside of the top of the fixed cylinder frame (305); the stirring rod (403) is fixedly arranged between the connecting ring (402) and the stirring frame (401) in an annular array; and the stirring plate (404) is fixedly arranged on the outside of the stirring rod (403) in a linear arrangement.

6. The temperature control device for the polyurethane sole stock solution production reactor according to claim 3, characterized in that: The liquid inlet assembly (6) comprises: a closing disk (601), a sealing outer ring B (602), a sealing inner ring B (603), a sealing ring A (604) and a sealing ring B (605); the closing disk (601) is fixedly arranged between the bottom of the fixed outer cylinder (504) and the fixed inner cylinder (505) via a flange, and the closing disk (601) is movably arranged outside the liquid outlet pipe (1010); the sealing outer ring B (602) is fixedly arranged on the top of the closing disk (601), and the outer wall of the sealing outer ring B (602) is in contact with the inner wall of the fixed outer cylinder (504); the sealing inner ring B (603 ... sealing outer ring B (602) is fixedly arranged on the top of the closing disk (601). ) is fixedly arranged on the top of the closed disk (601), and the inner wall of the sealing inner ring B (603) is in contact with the outer wall of the fixed inner cylinder (505), and sealing grooves are provided inside the top sides of the sealing inner ring B (603) and the sealing outer ring B (602); the sealing ring A (604) is fixedly arranged on the top of the closed disk (601), and the sealing ring A (604) is movably arranged on the inner side of the sealing groove at the bottom of the fixed outer cylinder (504); the sealing ring B (605) is fixedly arranged on the top of the closed disk (601), and the sealing ring B (605) is movably arranged on the inner side of the sealing groove at the bottom of the fixed inner cylinder (505).

7. The temperature control device for the polyurethane sole stock solution production reactor according to claim 6, characterized in that: The auxiliary component (7) comprises: an auxiliary pipe (701), an air intake solenoid valve (702), a refrigeration unit (703), an oil intake solenoid valve (704), an oil pump (705) and a thermal oil furnace (706); the top end of the auxiliary pipe (701) is fixed inside the closed disk (601), and the top end of the auxiliary pipe (701) is located between the sealing outer ring B (602) and the sealing inner ring B (603), and the auxiliary pipe (701) is arranged in an inverted T shape; the air intake solenoid valve (702) is fixedly arranged at one end of the bottom of the auxiliary pipe (701); the refrigeration unit (703) is fixedly installed below the outer shell (1), and the air outlet of the refrigeration unit (703) is connected to the air intake solenoid valve (702) through a pipeline. The oil inlet solenoid valve (704) is fixedly arranged at the other end of the bottom of the auxiliary pipe (701), and the oil inlet solenoid valve (704) and the air inlet solenoid valve (702) are both electrically connected to the control module (105); the oil pump (705) is fixedly arranged on the outer side of the end of the oil inlet solenoid valve (704); the thermal oil furnace (706) is fixedly installed below the outer shell (1), and the oil outlet of the thermal oil furnace (706) is connected to the oil inlet of the oil pump (705) through a pipeline; the oil return port of the thermal oil furnace (706) is connected to the oil drain solenoid valve (503) through a pipeline, and the thermal oil furnace (706) and the refrigeration unit (703) are both electrically connected to the control module (105).

8. The temperature control device for the polyurethane sole stock solution production reactor according to claim 6, characterized in that: The spray assembly (8) comprises: a rotating disk (801), a sealing protrusion (802), a circular hole (803), a mounting disk (804), a sealing ring C (805) and a hexagon socket bolt (806); the rotating disk (801) is rotatably arranged between a fixed outer cylinder (504) and a fixed inner cylinder (505) via a bearing, and the rotating disk (801) is located between a sealing outer ring A (506) and a sealing outer ring B (602) and a sealing inner ring A (507) and a sealing inner ring B (603); the sealing protrusion (802) is fixedly arranged at the top and bottom of the rotating disk (801), and four groups of sealing protrusions (802) are arranged, and the four groups of sealing protrusions are arranged at the top and bottom of the rotating disk (801). The starter (802) is movably arranged on the inner side of the sealing groove inside the sealing outer ring A (506) and the sealing outer ring B (602) and the sealing inner ring A (507) and the sealing inner ring B (603); the circular hole (803) is opened in the rotating disk (801) in a through-type manner; the mounting disk (804) is fixedly arranged at the bottom of the rotating disk (801), and the mounting disk (804) is located below the circular hole (803), and the mounting disk (804) and the circular hole (803) are both arranged in a circular array in four groups; the sealing ring C (805) is fixedly arranged on the top of the mounting disk (804); and the hexagon socket bolt (806) is movably arranged inside the mounting disk (804).

9. The temperature control device for the polyurethane sole stock solution production reactor according to claim 8, characterized in that: The spray assembly (8) further comprises: a mounting tube (807), a threaded hole (808), a spray pipe (809) and a spray head (8010); the mounting tube (807) is movably arranged inside the circular hole (803), and the bottom of the mounting tube (807) is in contact with the bottom of the mounting plate (804); the threaded hole (808) is provided inside the bottom side of the mounting tube (807), and a hexagon socket bolt (806) is provided inside the threaded hole (808) through a threaded connection; the bottom end of the spray pipe (809) is fixedly arranged on The spray pipe (809) is installed inside the installation cylinder (807), and the top end of the spray pipe (809) and the rotating ring frame (202) are arranged to be fixedly connected, and the spray pipe (809) and the installation cylinder (807) are arranged in a ring array; a sealing groove is opened at the bottom of the spray pipe (809), and a sealing ring C (805) is movably arranged inside the sealing groove at the bottom of the spray pipe (809), and the spray pipe (809) is located inside the cavity (1013); the spray head (8010) is fixedly arranged inside one side of the spray pipe (809).

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