CN113375352B

CN113375352B - High-efficient cooling device of environment-friendly rubber adhesive production usefulness

Info

Publication number: CN113375352B
Application number: CN202110659885.6A
Authority: CN
Inventors: 胡立新; 宗红兴; 郎旭东
Original assignee: Jiangsu Guoli Chemical Technology Co ltd
Current assignee: Jiangsu Guoli Chemical Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-06-28
Anticipated expiration: 2041-06-15
Also published as: CN113375352A

Abstract

The invention provides a high-efficiency cooling device for producing an environment-friendly rubber adhesive, which comprises a mounting frame, a plurality of U-shaped cooling mounting frames and a graded cooling element, wherein the mounting frame is provided with a mounting groove at the upper end, the bottom end of the mounting frame is communicated with a temporary storage box, the plurality of U-shaped cooling mounting frames are arranged at the upper end of the mounting groove and are sequentially distributed from top to bottom, the graded cooling element is arranged in the U-shaped cooling mounting frames and corresponds to the plurality of U-shaped cooling mounting frames one by one, the cooling temperature of each graded cooling element is gradually reduced from top to bottom, a buffer box is arranged at the U-shaped cooling mounting frame at the uppermost end, the three graded cooling elements with gradually reduced cooling temperature are arranged to control the meteorological temperature fluctuation value in the rubber adhesive cooling process, so that the gas-phase temperature fluctuation in the condensation process is small, the control is convenient, the performance reduction of the rubber adhesive caused by the sudden temperature drop is avoided, the whole device is simple in structure and convenient to move, the requirement of the whole equipment on a production place is greatly reduced, and the production cost of an enterprise is greatly reduced.

Description

High-efficient cooling device of environment-friendly rubber adhesive production usefulness

Technical Field

The invention belongs to the technical field of chemical equipment, and particularly relates to a high-efficiency cooling device for producing an environment-friendly rubber adhesive.

Background

Rubber products, in particular to automobile tires, engine rubber shock absorbing parts, rubber tubes, adhesive tapes and the like are not single rubber materials, and most of the rubber products are fiber products, metal products such as steel, brass plating, galvanized steel and steel wires which are used as framework materials and composite materials consisting of rubber. With the development of modern industry, the demand for such composite materials is higher and higher, and the product is required to meet the conventional use requirements and technical standards, and also to meet the requirements beyond the conventional requirements under certain special conditions, such as the safe running of automobile tires under the conditions of overspeed and overload. This requires that the adhesion properties of the two, in addition to a reasonable formulation of the size and a suitable framework material, be sufficiently high. The product can keep the framework material and the rubber to be integrated under the harsh use condition, and the rubber adhesive is produced at the same time.

The rubber adhesive is prepared with neoprene, butyronitrile, butyl silicone rubber, polysulfide and other synthetic rubber or natural rubber as main material, and has excellent elasticity and is suitable for adhering soft or great difference in thermal expansion coefficient. The adhesive is widely applied to self adhesion and mutual adhesion among materials such as conveyor belts, rubber, leather, metal, ceramics and the like, and the preparation process comprises the following steps: mixing, stirring, heating, cooling, crushing and packaging.

There is special cooling arrangement at the cooling process, but present cooling arrangement does not have hierarchical refrigerated function, causes the cooling process meteorological temperature fluctuation big, and the temperature shock can influence rubber adhesive's performance, makes its adhesion strength low, simultaneously, does not have the detection function that the difference in temperature changed, makes whole working process intelligent degree and reliability low.

Disclosure of Invention

In order to solve the problems, the invention provides a high-efficiency cooling device for producing an environment-friendly rubber adhesive.

The technical scheme of the invention is as follows: the efficient cooling device for the production of the environment-friendly rubber adhesive comprises a mounting frame, a plurality of U-shaped cooling mounting frames and graded cooling elements, wherein the upper end of the mounting frame is provided with a mounting groove, the bottom end of the mounting frame is connected with a temporary storage box in a penetrating manner, the plurality of U-shaped cooling mounting frames are arranged at the upper end of the mounting groove and are sequentially distributed from top to bottom, the graded cooling elements are in one-to-one correspondence with the plurality of U-shaped cooling mounting frames and are arranged in the U-shaped cooling mounting frames, the cooling temperature of each graded cooling element is gradually reduced from top to bottom, and a buffer box is arranged at the U-shaped cooling mounting frame at the uppermost end;

the graded cooling element comprises a cooling disc which is horizontally arranged in the U-shaped cooling installation frame and is penetrated up and down, a heat exchanger arranged in the cooling disc, a compressor connected with the heat exchanger, a plugging piece arranged at the bottom end of the cooling disc, and a temperature return pipe arranged on the side wall of each U-shaped cooling installation frame;

A plurality of hollow cooling rings which are sequentially increased in radius and mutually connected through connecting ribs are uniformly arranged on the cooling disc from inside to outside, and a plurality of dispersion holes are uniformly formed in the side wall of each hollow cooling ring;

the heat exchanger is composed of heat exchange tubes wound at each position in each hollow cooling ring, and the plugging piece comprises plugging rings, electric telescopic vertical rods and a driving motor, wherein the plugging rings are arranged at the lower sides of the cooling discs and used for plugging gaps among the hollow cooling rings, the electric telescopic vertical rods are used for connecting the plugging rings, and the driving motor is used for driving the electric telescopic vertical rods to vertically stretch;

the temperature return pipe fitting comprises a first electronic thermometer and a Y-shaped pipe, the first electronic thermometer and the Y-shaped pipe are used for measuring the temperature of the outlet of the U-shaped cooling installation frame, one end of the Y-shaped pipe is connected with the outlet of the U-shaped cooling installation frame, in addition, one end of the Y-shaped pipe is connected with the U-shaped cooling installation frame located on the lower side, a first control valve is arranged at the joint of the Y-shaped pipe and the U-shaped cooling installation frame, the other end of the Y-shaped pipe is connected with the U-shaped cooling installation frame through a temperature return sleeve, a second electronic thermometer and a second control valve are arranged at the joint of the other end of the Y-shaped pipe, and an electric heating material is arranged in the temperature return sleeve.

Further, the baffle-box left and right sides is equipped with the slip respectively and erects the groove, the slip is erected inslot and is equipped with vertical placing and upper and lower both ends and passes through miniature electric telescopic handle driven pull board respectively, pull board center department is equipped with the opening, be equipped with the horizontal extrusion board in the baffle-box, but the horizontal extrusion board left and right sides is equipped with the joint in corresponding the intraoral fixture block of opening, it is equipped with a plurality of extrusion mixing mouths to run through on the horizontal extrusion board, the size of pull board is greater than the size that the groove was erected in the slip, through the miniature electric telescopic handle's of relative setting flexible effect, drive the pull board and reciprocate to make the horizontal extrusion board reciprocate in the baffle-box, at above-mentioned in-process, the liquid raw materials that are located the baffle-box constantly extrudees through the extrusion mixing mouth, reach the effect of mixing, avoid it to take place to deposit.

Further, mounting bracket bottom both sides are equipped with L type linking arm respectively, be equipped with the screw hole on the L type linking arm, mounting bracket bottom both sides still are equipped with collapsible table leg, just collapsible table leg bottom is equipped with the movable pulley, when the device wholly needs to remove, puts down collapsible table leg, through movable pulley thrust unit moving as a whole, when removing to suitable position, through the bolt with L type linking arm and outside platform fixed connection, then pack up collapsible table leg can, easy operation, easy to assemble and removal.

Furthermore, the intelligent control device comprises a PLC controller for controlling each electrical element to normally operate, a timer arranged at each U-shaped cooling installation frame, an electronic touch screen connected with the PLC controller, a fault detection module for detecting whether each electrical element normally operates, and a temperature difference calculation module for calculating the temperature difference between every two adjacent U-shaped cooling installation frames.

Further, the electric heating material is a liquid medium, and comprises the following specific components: dimethyl ether, diethyl ether, anhydrous copper sulfate solution, and perovskite powder.

Furthermore, the temperature return sleeve comprises an inner containing cylinder for containing the electric heating material and provided with an electric heating wire inside, a hollow outer cylinder sleeved outside the inner containing cylinder, and retaining rings buckled at the front side and the rear side of the hollow outer cylinder and communicated with the outer cylinder, a plurality of sliding fixture blocks are uniformly arranged on the outer wall of the inner containing cylinder along the circumferential direction, sliding vertical grooves which are in one-to-one correspondence with the sliding fixture blocks are arranged in the hollow outer cylinder, the sliding vertical grooves are communicated through annular grooves, by placing the electric heating material in the inner containing cylinder and heating the liquid to-be-heated material through the hollow outer cylinder, the problem that the overall performance of the prepared rubber adhesive finished product is influenced due to large temperature fluctuation can be avoided, meanwhile, when the electric heating material needs to be replaced, the replacement can be completed through the relative sliding between the containing inner cylinder and the hollow outer cylinder, the structure is simple, and the operation is convenient.

Furthermore, the material of holding the inner tube is high temperature resistant pottery.

Furthermore, the inside insulation material that is equipped with of U type cooling installing frame, insulation material is polyurethane, through insulation material's setting, can slow down the scattering and disappearing of heat in the U type cooling installing frame, improves the cooling effect.

Further, be equipped with level sensor in the baffle-box, the baffle-box entrance still is equipped with current-limiting element, current-limiting element is cup jointed by two current-limiting section of thick bamboos and forms, and can take place to rotate between two current-limiting section of thick bamboos, be located and be equipped with the twisted ring on the current-limiting section of thick bamboo of inside, current-limiting section of thick bamboo lateral wall evenly is equipped with a plurality of restricted orifices, when level sensor detects the interior liquid level of baffle-box and surpasses the limit value, through twisting the twisted ring, makes the restricted orifice between two current-limiting section of thick bamboos stagger each other, forms the shutoff, also can make the restricted orifice part between two current-limiting section of thick bamboos stagger, reduces the liquid flow rate, has avoided the baffle-box liquid level higher like this, the phenomenon of overflow forms.

Furthermore, the inner wall edge of the U-shaped cooling installation frame is provided with a buckling groove, the bottom end of the cooling disc is provided with a buckling ring which can be buckled in the buckling groove, and the cooling disc is convenient to disassemble and clean in a buckling mode, so that the normal operation of the device is ensured, and the service life of the device is prolonged.

The working process of the high-efficiency cooling device is as follows:

(1) when liquid substances needing cooling treatment are temporarily stored in the buffer box, the liquid substances are added into the buffer box through a current-limiting original piece at an inlet, in the process, the current-limiting holes in the two sleeved current-limiting cylinders are overlapped with each other, the liquid flow velocity is maximum, when a liquid level sensor detects that the liquid level in the buffer box exceeds a limit value, the current-limiting holes between the two current-limiting cylinders are staggered with each other through twisting the torsion ring to form plugging, the current-limiting holes between the two current-limiting cylinders are also partially staggered, the liquid flow velocity is reduced, when the liquid substances flow into the buffer box for temporary storage, the liquid substances can also drive the pull plate to move up and down through the telescopic action of the miniature electric telescopic rods which are arranged oppositely, so that the horizontal extrusion plate moves up and down in the buffer box, and in the process, the liquid substances are extruded continuously through the extrusion mixing port to achieve the effect of mixing;

(2) When liquid substances enter the U-shaped cooling installation frame at the uppermost end, the liquid substances fall to the corresponding cooling disc, at the moment, the liquid flows and disperses to the external hollow cooling ring sequentially through the dispersion holes from the hollow cooling ring at the innermost part on the cooling disc, in the flowing process, the compressor can be controlled by the PLC controller to compress and cool the external air to a set temperature, the cooled air is contacted with the liquid substances through the heat exchange pipe to cool the liquid substances, the cooling time of the first cooling disc is recorded by the timer, when the cooling time is reached, the cooling temperature at the outlet is detected by the electronic thermometer, at the moment, the set temperature difference between the two adjacent U-shaped cooling installation frames is detected and calculated by the temperature difference calculation module, when the temperature difference is in a set range, the drive motor is started by the PLC controller, the electric telescopic vertical rod is driven by the drive motor to compress, separating gaps between the plugging rings and the hollow cooling rings, opening the control valve I, enabling liquid substances to flow into the next U-shaped cooling installation frame through the gaps between the plugging rings and the hollow cooling rings and the control valve I, controlling to open the control valve II through the PLC when the temperature difference fluctuation is large, and enabling the cooled liquid substances to enter the temperature return sleeve at the moment;

(3) When liquid substances enter the temperature return sleeve, the electric heating materials are placed in the containing inner cylinder, the liquid substances to be subjected to temperature return are subjected to temperature return through the hollow outer cylinder, at the moment, the temperature of the liquid substances subjected to temperature return is detected through the electronic temperature measuring instrument II, the set temperature difference between every two adjacent U-shaped cooling installation frames is detected and calculated through the temperature difference calculating module again, primary cooling can be completed until the temperature difference is within the set range, then the liquid substances enter the next U-shaped cooling installation frame, the process is repeated, and the liquid substances are temporarily stored in the buffer tank until all cooling work is completed;

(4) when liquid material flows into the buffer tank and temporarily stores, the pulling plate can be driven to move up and down under the telescopic action of the miniature electric telescopic rods which are arranged oppositely, so that the horizontal extrusion plate can move up and down in the buffer tank, and in the process, the liquid material is continuously extruded through the extrusion blending port to achieve the blending effect.

The beneficial effects of the invention are:

(1) the invention controls the meteorological temperature fluctuation value in the cooling process of the rubber adhesive by arranging three graded cooling elements with gradually reduced cooling temperature, so that the meteorological temperature fluctuation in the condensation process is small, the control is convenient, the performance reduction of the rubber adhesive caused by the sudden temperature drop is avoided, the whole device has a simple structure and is convenient to move, the requirement of the whole equipment on a production place is greatly reduced, and the production cost of an enterprise is greatly reduced;

(2) According to the invention, the temperature return pipe fitting is arranged between the two adjacent U-shaped cooling installation frames, and the set temperature difference between the two adjacent U-shaped cooling installation frames is detected in real time through the intelligent control element, so that the gas phase temperature fluctuation condition in the condensation process is further monitored, the operation reliability of the device is improved, the intelligent degree is high, and the device is suitable for large-scale popularization;

(3) according to the invention, the cooling disc formed by the plurality of hollow cooling rings is arranged, and the hollow cooling rings are communicated with each other through the dispersion holes, so that the contact area between the rubber adhesive and the heat exchange tube is increased, the cooling time is shortened, and the cooling effect is improved;

(4) the invention reduces the liquid flow velocity by arranging the flow limiting element at the inlet of the buffer tank, thus avoiding the overflow phenomenon caused by higher liquid level of the buffer tank, and simultaneously, the horizontal extrusion plate which can move up and down is arranged in the buffer tank, so that the rubber adhesive is continuously extruded through the extrusion blending port, the blending effect is achieved, and the precipitation is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the plugging ring of the present invention when it is fastened to a cooling plate;

FIG. 2 is a schematic view of the overall configuration of the blocking ring of the present invention when separated from the cooling disk;

FIG. 3 is an enlarged view of the invention at A in FIG. 1;

FIG. 4 is a top view of the cooling plate of the present invention;

FIG. 5 is a top view of the occluding ring of the present invention;

FIG. 6 is an enlarged view of the invention at B in FIG. 1;

FIG. 7 is a schematic view of a part of the structure of the surge tank of the present invention;

FIG. 8 is a schematic view of the external structure of the temperature return jacket of the present invention;

FIG. 9 is a schematic structural view of the sliding latch of the present invention inside the sliding vertical slot;

fig. 10 is a schematic structural view of the sliding cartridge of the present invention inside the annular groove;

FIG. 11 is a schematic view of the current limiting element of the present invention;

fig. 12 is an electrical connection diagram of the present invention.

Wherein, 1-a mounting rack, 10-a mounting groove, 11-a temporary storage box, 12-L-shaped connecting arms, 120-threaded holes, 13-foldable table legs, 130-a sliding wheel, 2-U-shaped cooling mounting frames, 21-a buckle groove, 3-a graded cooling element, 30-a cooling disc, 300-a hollow cooling ring, 301-a connecting rib, 302-a dispersing hole, 303-a buckle ring, 31-a heat exchanger, 310-a heat exchange tube, 32-a compressor, 33-a plugging member, 330-a plugging ring, 331-an electric telescopic vertical rod, 332-a driving motor, 34-a temperature return pipe, 340-an electronic temperature measuring instrument I, 341-a Y-shaped tube, 342-a control valve I, 343-a temperature return sleeve, 3430-a containing inner tube, 3431-a hollow outer tube, a temperature return pipe, a heat pipe, a, 3432-retaining ring, 3433-sliding fixture block, 3434-sliding vertical groove, 3435-annular groove, 344-electronic thermometer II, 345-control valve II, 4-buffer box, 40-sliding vertical groove, 41-drawing plate, 410-notch, 411-micro electric telescopic rod, 42-horizontal extrusion plate, 420-fixture block, 421-extrusion mixing port, 43-liquid level sensor, 44-current limiting element, 440-current limiting cylinder, 441-torsion ring, 442-current limiting hole, 6-intelligent control element, 60-PLC controller, 61-timer, 62-electronic touch screen, 63-fault detection module and 64-temperature difference calculation module.

Detailed Description

Examples

As shown in fig. 1 and 2, the efficient cooling device for producing the environment-friendly rubber adhesive comprises a mounting frame 1, an installation groove 10 is formed in the upper end of the mounting frame, a temporary storage box 11 is connected to the bottom end of the mounting frame 1 in a penetrating manner, 3U-shaped cooling installation frames 2 are arranged at the upper end of the installation groove 10 and are distributed from top to bottom in sequence, and graded cooling elements 3 are arranged in the U-shaped cooling installation frames 2, correspond to the 3U-shaped cooling installation frames 2 in a one-to-one manner, the cooling temperature of each graded cooling element 3 is reduced from top to bottom step by step, and a buffer box 4 and an intelligent control element 6 are arranged at the position of the U-shaped cooling installation frame 2 at the uppermost end of the mounting frame;

the two sides of the bottom end of the mounting frame 1 are respectively provided with an L-shaped connecting arm 12, the L-shaped connecting arm 12 is provided with a threaded hole 120, the two sides of the bottom end of the mounting frame 1 are also provided with foldable table legs 13, the bottom ends of the foldable table legs 13 are provided with sliding wheels 130, when the whole device needs to be moved, the foldable table legs 13 are put down, the device is pushed to move integrally through the sliding wheels 130, when the device is moved to a proper position, the L-shaped connecting arms 12 are fixedly connected with an external platform through bolts, and then the foldable table legs 13 are folded, so that the operation is simple, and the mounting and moving are convenient;

the graded cooling element 3 comprises a cooling disc 30 which is horizontally arranged in the U-shaped cooling installation frame 2 and is penetrated up and down, a heat exchanger 31 arranged in the cooling disc 30, a compressor 32 connected with the heat exchanger 31, a plugging piece 33 arranged at the bottom end of the cooling disc 30, and a temperature return pipe piece 34 arranged on the side wall of each U-shaped cooling installation frame 2;

As shown in fig. 4, 3 hollow cooling rings 300, the radii of which are sequentially increased and which are connected with each other through connecting ribs 301, are uniformly arranged on the cooling disc 30 from inside to outside, and 15 dispersion holes 302 are uniformly arranged on the side wall of each hollow cooling ring 300;

as shown in fig. 5, the heat exchanger 31 is composed of heat exchange tubes 310 wound around the hollow cooling rings 300, and the blocking member 33 includes blocking rings 330 disposed at the lower side of the cooling plate 30 and used for blocking gaps between the hollow cooling rings 300, electric telescopic vertical rods 331 used for connecting the blocking rings 330, and a driving motor 332 for driving the electric telescopic vertical rods 331 to extend and retract up and down;

as shown in fig. 3, the inner wall of the U-shaped cooling installation frame 2 is provided with fastening grooves 21 along the periphery, the bottom end of the cooling plate 30 is provided with a fastening ring 303 which can be fastened in the fastening groove 21, and the cooling plate 30 is conveniently detached and cleaned in a fastening manner, so that the normal operation of the device is ensured, and the service life of the device is prolonged;

as shown in fig. 6, the temperature return pipe member 34 includes a first electronic temperature measuring instrument 340 and a Y-shaped pipe 341 for measuring the temperature at the outlet of the U-shaped cooling installation frame 2, one end of the Y-shaped pipe 341 is connected to the outlet of the U-shaped cooling installation frame 2, of the other two ends, one end is connected to the U-shaped cooling installation frame 2 at the lower side and a first control valve 342 is disposed at the connection, the other end is connected to the U-shaped cooling installation frame 2 through a temperature return sleeve 343 and a second electronic temperature measuring instrument 344 and a second control valve 345 are disposed at the connection, and an electric heating material is disposed in the temperature return sleeve 343; the electric heating material is a liquid medium and comprises the following specific components: a mixture of dimethyl ether, diethyl ether, anhydrous copper sulfate solution, and perovskite powder; the heat insulation material is arranged in the U-shaped cooling installation frame 2 and is polyurethane, and through the arrangement of the heat insulation material, the heat loss in the U-shaped cooling installation frame 2 can be slowed down, and the cooling effect is improved;

As shown in fig. 8, the temperature-returning jacket 343 comprises a containing inner cylinder 3430 for containing an electric heating material and having an electric heating wire therein, a hollow outer cylinder 3431 fitted around the containing inner cylinder 3430, and retaining rings 3432 fastened to the front and rear sides of the hollow outer cylinder 3431 and penetrating the outer cylinder 3431. as shown in fig. 9 and 10, 4 sliding blocks 3433 are uniformly provided on the outer wall of the containing inner cylinder 3430 in the circumferential direction, sliding vertical grooves 3434 corresponding to the sliding blocks 3433 one by one are provided in the hollow outer cylinder 3431, and the sliding vertical grooves 3434 are connected to each other via an annular groove 3435, by placing the electric heating material in the containing inner cylinder 3430 and returning the temperature of the liquid to-be-returned material through the hollow outer cylinder 3431, it is possible to prevent the temperature fluctuation from being large and the overall performance of the prepared rubber adhesive product from being affected, and, when the electric heating material needs to be replaced, it can be accomplished by relative sliding between the containing inner cylinder 3430 and the hollow outer cylinder 3431, the structure is simple, the operation is convenient, and the material of the inner containing barrel 3430 is high temperature resistant ceramic;

as shown in fig. 7, the left and right sides of the buffer box 4 are respectively provided with a sliding vertical slot 40, the sliding vertical slot 40 is internally provided with a drawing plate 41 which is vertically arranged and the upper and lower ends of which are respectively driven by a micro electric telescopic rod 411, the center of the drawing plate 41 is provided with a notch 410, the buffer box 4 is internally provided with a horizontal extrusion plate 42, the left and right sides of the horizontal extrusion plate 42 are provided with clamping blocks 420 which can be clamped in the corresponding notches 410, the horizontal extrusion plate 42 is provided with a plurality of extrusion blending ports 421 in a penetrating way, the size of the drawing plate 41 is larger than that of the sliding vertical slot 40, the drawing plate 41 is driven to move up and down through the expansion and contraction action of the oppositely arranged miniature electric expansion rods 411, so that the horizontal extrusion plate 42 moves up and down in the buffer box 4, in the process, the liquid raw material in the buffer tank 4 is continuously extruded through the extrusion blending port 421, so that the blending effect is achieved, and the liquid raw material is prevented from precipitating;

As shown in fig. 11, a liquid level sensor 43 is arranged in the buffer tank 4, a flow limiting element 44 is further arranged at an inlet of the buffer tank 4, the flow limiting element 44 is formed by sleeving two flow limiting cylinders 440, the two flow limiting cylinders 440 can rotate, a torsion ring 441 is arranged on the flow limiting cylinder 440 inside, a plurality of flow limiting holes 442 are uniformly arranged on the side wall of the flow limiting cylinder 440, when the liquid level sensor 43 detects that the liquid level in the buffer tank 4 exceeds a limit value, the flow limiting holes 442 between the two flow limiting cylinders 440 are staggered mutually by twisting the torsion ring 43 to form plugging, the flow limiting holes 442 between the two flow limiting cylinders 440 can also be partially staggered to reduce the liquid flow rate, and thus, the phenomenon that the buffer tank 4 is high in liquid level and overflows is avoided;

as shown in fig. 12, the intelligent controller 6 includes a PLC controller 60 for controlling normal operation of each electrical component, a timer 61 disposed at each U-shaped cooling installation frame 2, an electronic touch screen 62 connected to the PLC controller 60, a fault detection module 63 for detecting whether each electrical component normally operates, and a temperature difference calculation module 64 for calculating a temperature difference between two adjacent U-shaped cooling installation frames 2, wherein the timer 61 records cooling time of each stage of the staged cooling component 3, the fault detection module 63 detects whether each electrical component normally operates, and the temperature difference calculation module 64 detects and calculates a temperature difference between two adjacent U-shaped cooling installation frames 2, so as to avoid a large temperature difference, which causes an increase in meteorological temperature fluctuation, and affects performance of the rubber adhesive, wherein each electrical component is commercially available.

The working process of the high-efficiency cooling device is as follows:

(1) when liquid substances needing cooling treatment are temporarily stored in the buffer tank 4, the liquid substances are added into the buffer tank 4 through the flow limiting original piece 44 at the inlet, in the process, the flow limiting holes 442 on the two sleeved flow limiting cylinders 440 are mutually overlapped, the liquid flow rate is maximum, when the liquid level sensor 43 detects that the liquid level in the buffer tank 4 exceeds a limit value, the flow limiting holes 442 between the two flow limiting cylinders 440 are mutually staggered through twisting the torsion ring 441 to form plugging, the flow limiting holes 114 between the two flow limiting cylinders 440 can also be partially staggered to reduce the liquid flow rate, when the liquid substances flow into the buffer tank 4 for temporary storage, the drawing plate 41 can be driven to move up and down through the telescopic action of the miniature electric telescopic rods 41 which are oppositely arranged, so that the horizontal extrusion plate 42 moves up and down in the buffer tank 4, and in the process, the liquid substances are continuously extruded through the extrusion and uniform mixing port 421, the effect of uniform mixing is achieved;

(2) when liquid substances enter the U-shaped cooling installation frames 2 at the uppermost end, the liquid substances fall to the corresponding cooling discs 30, at the moment, the liquid flows and disperses from the hollow cooling ring 300 at the innermost end on the cooling discs 30 to the hollow cooling ring 300 at the outer end in sequence through the dispersion holes 302, in the flowing process, the PLC 60 can control the compressor 32 to compress and cool the outside air to a set temperature, the cooled air is contacted with the liquid substances through the heat exchange pipe 310 to cool the liquid substances, the cooling time of the first cooling disc 30 is recorded through the timer 61, when the cooling time is reached, the cooling temperature at an outlet is detected through the first electronic thermometer 340, at the moment, the set temperature difference between the two adjacent U-shaped cooling installation frames 2 is detected and calculated through the temperature difference calculation module 64, and when the temperature difference is within a set range, the driving motor 332 is started through the PLC 60, the driving motor 332 drives the electric telescopic vertical rod 331 to compress, so that gaps between the plugging ring 330 and the hollow cooling rings 300 are separated, the control valve I342 is opened, liquid substances flow into the next U-shaped cooling installation frame 2 through the gaps between the plugging ring 330 and the hollow cooling rings 300 and the control valve I342, when the temperature difference fluctuation is large, the PLC controller 60 controls the opening of the control valve II 345, and at the moment, the cooled liquid substances enter the temperature return sleeve 343;

When liquid substances enter the temperature return sleeve 343, electric heating materials are placed inside the inner containing barrel 3430, the liquid substances to be subjected to temperature return are subjected to temperature return through the hollow outer barrel 3431, at the moment, the temperature of the liquid substances subjected to temperature return is detected through the second electronic temperature measuring instrument 344, the set temperature difference between the two adjacent U-shaped cooling installation frames 2 is detected and calculated again through the temperature difference calculating module 64 until the temperature difference is within the set range, primary cooling can be completed, then the liquid substances enter the second U-shaped cooling installation frame 2, the process is repeated, and after all cooling work is completed, the liquid substances are temporarily stored in the temporary storage box 11.

Claims

1. The efficient cooling device for the production of the environment-friendly rubber adhesive is characterized by comprising a mounting frame (1), a plurality of U-shaped cooling mounting frames (2) and graded cooling elements (3), wherein the upper end of the mounting frame (10) is provided with a mounting groove, the bottom end of the mounting frame is connected with a temporary storage box (11) in a through manner, the plurality of U-shaped cooling mounting frames (2) are arranged at the upper end of the mounting groove (10) and are sequentially distributed from top to bottom, the graded cooling elements (3) are in one-to-one correspondence with the plurality of U-shaped cooling mounting frames (2) and are arranged in the U-shaped cooling mounting frames (2), the cooling temperature of each graded cooling element (3) is gradually reduced from top to bottom, and a buffer box (4) is arranged at the U-shaped cooling mounting frame (2) at the uppermost end;

The graded cooling element (3) comprises a cooling disc (30) which is horizontally arranged in the U-shaped cooling installation frame (2) and is penetrated up and down, a heat exchanger (31) arranged in the cooling disc (30), a compressor (32) connected with the heat exchanger (31), a plugging piece (33) arranged at the bottom end of the cooling disc (30), and a back-temperature pipe fitting (34) arranged on the side wall of each U-shaped cooling installation frame (2);

a plurality of hollow cooling rings (300) which are sequentially increased in radius and mutually connected through connecting ribs (301) are uniformly arranged on the cooling disc (30) from inside to outside, and a plurality of dispersing holes (302) are uniformly formed in the side wall of each hollow cooling ring (300);

the heat exchanger (31) is composed of heat exchange tubes (310) wound around the hollow cooling rings (300), and the blocking piece (33) comprises blocking rings (330) arranged on the lower side of the cooling disc (30) and used for blocking gaps among the hollow cooling rings (300), electric telescopic vertical rods (331) used for connecting the blocking rings (330), and a driving motor (332) for driving the electric telescopic vertical rods (331) to stretch up and down;

the temperature return pipe fitting (34) comprises a first electronic thermometer (340) and a Y-shaped pipe (341) which are used for measuring the temperature at the outlet of the U-shaped cooling installation frame (2), one end of the Y-shaped pipe (341) is connected with the outlet of the U-shaped cooling installation frame (2), in the other two ends, one end of the Y-shaped pipe is connected with the U-shaped cooling installation frame (2) on the lower side, a first control valve (342) is arranged at the joint, the other end of the Y-shaped pipe is connected with the U-shaped cooling installation frame (2) through a temperature return sleeve (343), a second electronic thermometer (344) and a second control valve (345) are arranged at the joint, and an electric heating material is arranged in the temperature return sleeve (343);

Sliding vertical grooves (40) are respectively formed in the left side and the right side of the buffer box (4), a drawing plate (41) which is vertically placed and is driven by a miniature electric telescopic rod (411) through the upper end and the lower end is arranged in each sliding vertical groove (40), a notch (410) is formed in the center of each drawing plate (41), a horizontal extrusion plate (42) is arranged in the buffer box (4), fixture blocks (420) which can be clamped in the corresponding notches (410) are arranged on the left side and the right side of each horizontal extrusion plate (42), a plurality of extrusion blending ports (421) penetrate through each horizontal extrusion plate (42), and the size of each drawing plate (41) is larger than that of each sliding vertical groove (40);

l-shaped connecting arms (12) are respectively arranged on two sides of the bottom end of the mounting frame (1), threaded holes (120) are formed in the L-shaped connecting arms (12), foldable table legs (13) are further arranged on two sides of the bottom end of the mounting frame (1), and sliding wheels (130) are arranged at the bottom ends of the foldable table legs (13);

the intelligent cooling system is characterized by further comprising an intelligent control part (6), wherein the intelligent control part (6) comprises a PLC (programmable logic controller) controller (60) for controlling each electric element to normally operate, a timer (61) arranged at each U-shaped cooling installation frame (2), an electronic touch screen (62) connected with the PLC controller (60), a fault detection module (63) for detecting whether each electric element normally operates or not and a temperature difference calculation module (64) for calculating the temperature difference between two adjacent U-shaped cooling installation frames (2);

The electric heating material is a liquid medium and comprises the following specific components: a mixture of dimethyl ether, diethyl ether, an anhydrous copper sulfate solution, and perovskite powder;

the temperature-returning sleeve (343) comprises a containing inner cylinder (3430) for containing an electric heating material and internally provided with an electric heating wire, a hollow outer cylinder (3431) sleeved outside the containing inner cylinder (3430), and snap rings (3432) buckled to the front side and the rear side of the hollow outer cylinder (3431) and communicated with the hollow outer cylinder (3431), wherein a plurality of sliding fixture blocks (3433) are uniformly arranged on the outer wall of the containing inner cylinder (3430) along the circumferential direction, sliding vertical grooves (3434) which are in one-to-one correspondence with the sliding fixture blocks (3433) are arranged inside the hollow outer cylinder (3431), and the sliding vertical grooves (3434) are communicated through annular grooves (3435);

the inner containing cylinder (3430) is made of high-temperature-resistant ceramic.

2. The efficient cooling device for the production of the environment-friendly rubber adhesive as claimed in claim 1, wherein a heat insulating material is arranged inside the U-shaped cooling installation frame (2), and the heat insulating material is polyurethane.

3. The high-efficiency cooling device for the production of the environment-friendly rubber adhesive as claimed in claim 1, wherein a liquid level sensor (43) is arranged in the buffer tank (4), a flow limiting element (44) is further arranged at an inlet of the buffer tank (4), the flow limiting element (44) is formed by sleeving two flow limiting cylinders (440), the two flow limiting cylinders (440) can rotate, a torsion ring (441) is arranged on the flow limiting cylinder (440) located inside, and a plurality of flow limiting holes (442) are uniformly formed in the side wall of the flow limiting cylinder (440).