CN114770798A

CN114770798A - Discharge cooling device for mechanical and electrical integration machinery

Info

Publication number: CN114770798A
Application number: CN202210568695.8A
Authority: CN
Inventors: 田晶; 孟鑫; 孙健; 刘文君
Original assignee: Xuzhou University of Technology
Current assignee: Xuzhou University of Technology
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-07-22

Abstract

The invention relates to the technical field of particle material processing equipment, in particular to a discharge cooling device for an electromechanical integrated machine, which comprises a heat radiation body for realizing hot material cooling and a conveying piece for realizing material circulating heat radiation, wherein the top end of the heat radiation body is provided with a feed box in a run-through manner, a material receiving pipe is arranged on the feed box in a run-through manner, and the bottom end of the heat radiation body is provided with a discharge pipe in a run-through manner; a guide pipe is arranged between the heat radiation body and the feeding box, and an air compressor is arranged on the guide pipe in a penetrating way; the heat radiation body is communicated with the air supply pipe through the heat discharge pipe, and the air supply pipe is also communicated with an air cooler; the conveying member includes: the device comprises a feeding box and a driving mechanism for lifting the feeding box. The invention provides a discharged material cooling device which has the advantages of low energy consumption and complete material discharging structure and meets the discharging cooling requirement.

Description

Discharge cooling device for mechanical and electrical integration machinery

Technical Field

The invention relates to the technical field of particle material processing equipment, in particular to a discharge cooling device for an electromechanical integrated machine.

Background

With the development of scientific technology, higher and higher requirements are put forward on automation technology and electromechanical integrated equipment, so that the automation equipment begins to develop towards complex system control and high-level intelligent control, automation can simulate human intelligence to a greater extent, robots are applied in the fields of industrial production, ocean development, universe detection and the like, and electromechanical integrated mechanical automation becomes indispensable equipment in some industries in factory automation.

With the mass production of hot materials, various discharge cooling devices have appeared in the prior art, and a counter-flow cooler is widely applied at present, so that the purpose of discharge cooling is achieved, but in order to avoid the phenomenon that cold air is directly contacted with the hot materials to generate shock cooling and further cause cracking of the materials, the cooling capacity is increased and the cooling time is prolonged, in the process of prolonging cooling, not only is energy consumed, but also the materials cannot be uniformly cooled due to deposition of the materials together; in addition, the discharge cooling of the granules in the prior art also has the following requirements: the mechanical damage is small, no dust exists, the discharging is continuous and stable, and the surface of the material is not damaged, so that a cooling device which has the advantages of low energy consumption, complete material discharging structure and capability of meeting the discharging cooling requirement is required.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a discharge cooling device for an electromechanical integrated machine, and provides the discharge cooling device which is low in energy consumption, complete in material discharge structure and capable of meeting the discharge cooling requirement.

In order to solve the technical problems, the invention adopts the following technical scheme:

a discharge cooling device for an electromechanical integrated machine comprises a heat radiation body for realizing hot material cooling and a conveying piece for realizing material circulation heat radiation, wherein a feeding box is arranged at the top end of the heat radiation body in a penetrating manner, a material receiving pipe is arranged on the feeding box in a penetrating manner, and a material discharging pipe is arranged at the bottom end of the heat radiation body in a penetrating manner;

a guide pipe is arranged between the heat radiation body and the feeding box, and an air compressor is arranged on the guide pipe in a penetrating manner;

the heat radiation body is communicated with the air supply pipe through a heat discharge pipe, and the air supply pipe is also communicated with an air cooler;

the transfer member includes:

an opening is formed in the side wall of the feeding box and faces the heat radiation body, a starting and closing plate is arranged on the opening in a sliding mode, and the starting and closing plate can be abutted to the end portions of the discharging pipe and the material receiving pipe respectively;

and the driving mechanism is used for lifting the feeding box and is connected to the feeding box.

Preferably, the heat radiator is made of bent pipes which are arranged in a snake shape and form an S-shaped baffling channel, and each bent pipe is communicated with the air supply pipe through the heat exhaust pipe.

Preferably, a vortex fan is further arranged in the air supply pipe and close to the guide pipe, and the air outlet direction of the vortex fan faces towards the guide pipe.

Preferably, the air cooler is further communicated with the bent pipe through a counter-flow pipe, and a wind power adjusting valve is arranged on a pipeline between the air supply pipe and the air cooler and on the counter-flow pipe respectively.

Preferably, the drive mechanism includes:

a sliding table connected with the feeding box;

the screw rod is sleeved and screwed in the sliding table, and two ends of the screw rod are rotatably arranged between the positive and negative motors and the base;

one end of a limiting rod arranged in parallel with the screw rod is arranged on the base, a sliding groove is formed in the side wall of the limiting rod, and a sliding rod in sliding connection with the sliding groove is arranged on the sliding table.

Preferably, the feeding box is provided with an electric telescopic rod, the telescopic end of the electric telescopic rod is connected with the opening and closing plate, the top end of the limiting rod is provided with a first pressure sensor, the material receiving pipe and the bottom of the material discharging pipe are respectively provided with a second pressure sensor, the feeding box is provided with a controller and an operating panel, and the controller is respectively electrically connected with the operating panel, the first pressure sensor, the second pressure sensor, the electric telescopic rod, the positive and negative motor and the external power supply.

Preferably, still be provided with unloading spare in the stand pipe, unloading spare includes:

a conveyor arranged obliquely and arranged in the guide pipe;

and the waste collection cavity is arranged on the guide pipe in a penetrating way and is flush with the inclined top end of the conveyor.

Preferably, the place where the air compressor communicates with the guide pipe is located below the waste collection chamber.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with a heat radiation body and an air compressor, wherein the heat radiation body is made of bent pipes which are arranged in a snake shape and form an S-shaped baffling channel, hot materials slide along the bottom wall of the bent pipes, air discharged by the air compressor is fully contacted with the hot materials, heat on the hot materials is taken away, and then the air is transmitted into an air supply pipe through a heat discharge pipe;

in the air supply pipe, the heat of the hot material is mixed with cold air discharged by the air cooler to obtain mixed gas, the mixed gas is discharged into the heat radiator to cool the hot material, and the heat of the hot material is gradually attenuated along with the gradual discharge of the cold air, so that the stage-type cooling of the hot material is realized, and the technical defect of surface cracking caused by the fact that the cold air is directly contacted with the hot material to generate shock cooling is effectively overcome; in the rolling process, on one hand, heat is dissipated through the wall of the bent pipe, the material is cooled uniformly, and on the other hand, heat is taken away through compressed air, so that rapid heat dissipation is realized;

the invention is also provided with a counter-flow pipe which is used for blowing cold air up and down when the hot material reaches the temperature below the cracking temperature of the hot material, thereby realizing the purpose of rapid cooling.

2. The invention is also provided with the feeding box and the driving mechanism, the driving mechanism drives the feeding box to lift and circulate the materials in the feeding box, the purpose of circulating heat dissipation is realized, and the feeding box and the driving mechanism effectively avoid mechanical damage to the materials caused by the adoption of a spiral elevator or a pump, so that the structural integrity of the materials cannot be maintained.

3. The invention is also provided with a first pressure sensor, a second pressure sensor, a positive and negative motor, an electric telescopic rod and a controller, wherein the controller controls the on-off of an electric appliance and then controls the whole process of discharging and cooling;

the controller controls the positive and negative motor to operate, the feeding box is lifted to the sliding rod butt on the first pressure sensor, the first pressure sensor senses pressure, the controller controls the electric telescopic rod to operate and drives the opening and closing plate to open the opening, at the moment, the granular materials can slide into the feeding box through the material receiving pipe, when the materials are completely discharged into the feeding box, the second pressure sensor located at the bottom of the material receiving pipe cannot sense the pressure, the controller controls the electric telescopic rod to operate and seals the opening through the opening and closing plate, meanwhile, the positive and negative motor is controlled to output the shaft to rotate in the opposite direction, the feeding box is driven to move downwards to the position of the material discharging pipe, and the next circulation operation is continued.

4. The invention is also provided with a blanking piece for dispersing blanking so as to improve the contact area of gas and hot materials, the blanking piece comprises a waste material collecting cavity and an obliquely arranged conveyor, and under the action of gravity, the conveyor realizes the separation of waste materials and dust, simultaneously realizes the uniform blanking purpose and further realizes the uniform cooling purpose of the materials.

Drawings

FIG. 1 is a schematic structural diagram of a discharge cooling device for an mechatronic machine during charging according to the present invention;

FIG. 2 is a schematic structural diagram of a discharge cooling device for an mechatronic machine according to the present invention during material circulation;

FIG. 3 is a schematic view of the internal structure of a guide tube of the discharge cooling device for an mechatronic machine according to the present invention.

Description of the reference numerals:

1. a heat sink; 2. a guide tube; 3. feeding into a box; 4. a material receiving pipe; 5. a discharge pipe; 6. an air compressor; 7. a hot rack pipe; 8. an air supply pipe; 9. an air cooler; 10. a feeding box; 11. a shutter plate; 12. bending the pipe; 13. a vortex fan; 14. a reflux tube; 15. a wind power regulating valve; 16. a sliding platform; 17. a screw rod; 18. a base; 19. a positive and negative motor; 20. a limiting rod; 21. a slide bar; 22. a first pressure sensor; 23. a second pressure sensor; 24. an operation panel; 25. a transmitter; 26. a waste collection chamber; 27. an electric telescopic rod.

Detailed Description

The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. The experimental methods in the examples of the present invention are all conventional methods unless otherwise specified.

Example 1

As shown in fig. 1-2, a discharging cooling device for an mechatronic machine comprises a heat sink 1 for cooling a hot material and a conveying member for circularly cooling the material, wherein the hot material is subjected to staged heat dissipation and cooling in the heat sink 1, a feeding box 3 is arranged at the top end of the heat sink 1 in a penetrating manner, the hot material is fed through the feeding box 3, a material receiving pipe 4 is arranged on the feeding box 3 in a penetrating manner, a material discharging pipe 5 is arranged at the bottom end of the heat sink 1 in a penetrating manner, and the material receiving pipe 4, the material discharging pipe 5 and the conveying member jointly realize the circular heat dissipation of the material;

a guide pipe 2 is arranged between the heat radiation body 1 and the feeding box 3, an air compressor 6 is arranged on the guide pipe 2 in a penetrating way, and compressed air discharged by the air compressor 6 brings away the temperature of the surface of a hot material, so that the heat radiation of the hot material is realized;

the heat dissipation body 1 is in through connection with an air supply pipe 8 through a heat exhaust pipe 7, an air cooler 9 is further in through connection with the air supply pipe 8, heat taken away by compressed air is discharged through the heat exhaust pipe 7 and accumulated in the air supply pipe 8, cold air is discharged from the air cooler 9 and is mixed with heat of a hot material to obtain a mixed gas, the mixed gas is discharged into the heat dissipation body 1 again to cool the hot material, at the moment, the heat on the hot material is taken away together through the mixed gas and the compressed air, and the staged cooling of the hot material is realized along with the gradual loss of hot gas on the hot material and the gradual supplement of cold air, so that the technical defect that the surface is cracked due to the fact that the cold air is directly contacted with the hot material to generate shock is effectively avoided;

the transfer member includes:

the side wall of the feeding box 10 is provided with an opening facing the heat sink 1, the opening is provided with a starting and closing plate 11 in a sliding manner, the starting and closing plate 11 can be respectively abutted against the end parts of the material discharging pipe 5 and the material receiving pipe 4, the materials are conveyed under the action of the feeding box 10, and the opening and closing of the opening are realized by controlling the starting and closing plate 11;

the driving mechanism is used for lifting the feeding box 10 and is connected to the feeding box 10, after materials enter the feeding box 10 through the discharging pipe 5, the driving mechanism lifts the feeding box 10 to the material receiving pipe 4, the materials are discharged into the feeding box 3 through the material receiving pipe 4 to be circularly radiated, and the driving mechanism drives the feeding box 10 to slide to the discharging pipe 5.

Furthermore, the heat dissipation body 1 is made of bent pipes 12 which are arranged in a serpentine shape and form an S-shaped deflection channel, each bent pipe 12 is communicated with the air supply pipe 8 through the heat discharge pipe 7, on one hand, the hot material slides along the bottom wall of the bent pipe 12, air discharged by the air compressor 6 is fully contacted with the hot material and takes away heat on the hot material, and on the other hand, the hot material is dissipated through the wall of the bent pipe 12 in the rolling process.

Further, a vortex fan 13 is further arranged in the air supply pipe 8 and close to the guide pipe 2, the air outlet direction of the vortex fan 13 faces the guide pipe 2, and the circulating airflow generated when an impeller of the vortex fan 13 rotates enables the mixed gas to flow out in a spiral line manner, so that the contact area between the mixed gas and the material is increased.

Further, the air-cooler 9 still with return bend 12 is through-connected through counterflow pipe 14, and counterflow pipe 14 is used for when the hot material reaches below the hot material fracture temperature, through blowing in cold wind from top to bottom, realizes quick refrigerated purpose, blast pipe 8 with on the pipeline between the air-cooler 9 and be provided with wind-force adjusting valve 15 on the counterflow pipe 14 respectively, wind-force adjusting valve 15 adjusts the air output of cold wind.

Further, the driving mechanism includes:

a slide 16 connected to the hopper 10;

the screw rod 17 is sleeved and screwed in the sliding table 16, and two ends of the screw rod are rotatably arranged between the positive and negative motor 19 and the base 18;

one end of a limiting rod 20 arranged in parallel with the screw rod 17 is arranged on the base 18, a sliding groove is formed in the side wall of the limiting rod 20, a sliding rod 21 connected with the sliding groove in a sliding mode is arranged on the sliding platform 16, the sliding platform 16 is driven to run after the positive and negative motors 19 rotate, the sliding platform 16 is driven to move linearly along the screw rod 17 under the action of the limiting rod 20 and the sliding rod 21, and then the sliding platform 16 drives the feeding box 10 to lift.

On the basis of embodiment 1, in order to realize electrical automation, an electric telescopic rod 27 is arranged on the feeding box 10, a telescopic end of the electric telescopic rod 27 is connected with the opening and closing plate 11, a first pressure sensor 22 is arranged at the top end of the limiting rod 20, second pressure sensors 23 are respectively arranged at the bottoms of the material receiving pipe 4 and the material discharging pipe 5, a controller and an operation panel 24 are arranged on the feeding box 10, and the controller is respectively electrically connected with the operation panel 24, the first pressure sensor 22, the second pressure sensors 23, the electric telescopic rod 27, the positive and negative motor 19 and an external power supply; the controller controls the on-off of the electric appliance, then controls the whole process of discharging and cooling, when the second pressure sensor 23 positioned at the bottom of the discharging pipe 5 senses pressure, the controller controls the electric telescopic rod 27 to operate and drives the opening and closing plate 11 to open the opening, at the moment, the granular materials can slide into the feeding box 10 through the discharging pipe 5, after the materials are completely discharged into the feeding box 10, the second pressure sensor 23 positioned at the bottom of the discharging pipe 5 cannot sense the pressure, the controller controls the electric telescopic rod 27 to operate and seals the opening through the on-off 11;

then the controller controls the forward and backward motor 19 to operate, the feeding box 10 is lifted to the sliding rod 21 to abut against the first pressure sensor 22, after the first pressure sensor 22 senses pressure, the controller controls the electric telescopic rod 27 to operate and drives the opening and closing plate 11 to open the opening, at the moment, the granular materials slide into the feeding box 3 through the material receiving pipe 4, after the materials are completely discharged into the feeding box 3, the second pressure sensor 23 located at the bottom of the material receiving pipe 4 cannot sense the pressure, the controller controls the electric telescopic rod 27 to operate and seals the opening through the opening and closing plate 11, meanwhile, the forward and backward motor 19 is controlled to output axial rotation in the opposite direction, the feeding box 10 is driven to move downwards to the material discharging pipe 5, and next circulation operation is continued.

The use principle is as follows:

when the feeding box is used, the feeding box 10 is positioned at the discharging pipe 5, hot materials are added through the feeding box 3, then control switches of the air compressor 6, the air cooler 9 and the vortex fan 13 are turned on, meanwhile, switches of the electric telescopic rod 27 and the positive and negative motors 19 are turned on through the operation panel 24, at the moment, the hot materials are subjected to staged heat dissipation under the action of the heat dissipation body 1, then circular discharging and circular heat dissipation are achieved under the driving action of the feeding box 10 until the hot materials of the hot materials are completely dissipated and reach the cooling temperature, and the hot materials are discharged through the feeding box 10.

Example 2

As shown in fig. 3, on the basis of embodiment 1, in order to increase the contact area between the gas and the hot material and to separate the waste material and the dust, the present invention further provides a blanking member for dispersing blanking, the blanking member is disposed in the guide pipe 2, and the blanking member includes:

an obliquely arranged conveyor 25 arranged inside the guide tube 2, the material being conveyed via the conveyor 25;

a waste collecting cavity 26 which is arranged on the guide pipe 2 in a penetrating way and is flush with the inclined top end of the conveyor 25, the conveyor 25 realizes the separation of waste and dust, and the separation principle of the conveyor 25 is as follows: when the materials fall onto the conveyor 25, the conveying direction of the conveyor 25 is opposite to the downward sliding direction of the materials, at the moment, the materials roll off from the transmission belt under the action of gravity and fall into the heat radiation body 1, and the waste materials or dust are conveyed to the waste material collecting cavity 26 through the conveyor 25, so that the automatic separation of the waste materials and the dust is realized.

Furthermore, the communication position of the air compressor 6 and the guide pipe 2 is located below the waste collection cavity 26, so that the air discharged by the air compressor 6 is prevented from taking away impurities in the waste collection cavity 26.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The discharge cooling device for the mechatronic machinery is characterized by comprising a heat radiation body (1) for realizing hot material cooling and a conveying piece for realizing material circulation heat radiation, wherein the top end of the heat radiation body (1) is provided with a feed box (3) in a penetrating manner, the feed box (3) is provided with a material receiving pipe (4) in a penetrating manner, and the bottom end of the heat radiation body (1) is provided with a material discharging pipe (5) in a penetrating manner;

a guide pipe (2) is arranged between the heat radiation body (1) and the feeding box (3), and an air compressor (6) is arranged on the guide pipe (2) in a penetrating manner;

the heat radiation body (1) is communicated with an air supply pipe (8) through a heat discharge pipe (7), and an air cooler (9) is further communicated and connected to the air supply pipe (8);

the transfer member includes:

the side wall of the feeding box (10) is provided with an opening facing the heat radiation body (1), the opening is provided with a starting and closing plate (11) in a sliding manner, and the starting and closing plate (11) can be respectively abutted against the end parts of the discharging pipe (5) and the material receiving pipe (4);

and the driving mechanism is used for lifting the feeding box (10) and is connected to the feeding box (10).

2. The discharge cooling device for mechatronic machinery according to claim 1, characterized in that the heat sink (1) is made of bent tubes (12) arranged in a serpentine shape and forming an S-shaped deflection channel, and each bent tube (12) is connected to the blast pipe (8) through the heat discharging pipe (7).

3. The discharge cooling device for the mechatronic machine according to claim 2, characterized in that a vortex fan (13) is further disposed in the blast pipe (8) and near the guide pipe (2), and the air outlet direction of the vortex fan (13) faces the guide pipe (2).

4. The discharge cooling device for the mechatronic machine according to claim 3, characterized in that the air cooler (9) is further connected with the elbow (12) through a counter flow pipe (14), and a wind power regulating valve (15) is respectively arranged on a pipeline between the air supply pipe (8) and the air cooler (9) and on the counter flow pipe (14).

5. The discharge cooling device for mechatronic machinery according to claim 1, characterized in that the drive mechanism comprises:

a slide (16) connected to the magazine (10);

the screw rod (17) is sleeved and screwed in the sliding platform (16), and two ends of the screw rod are rotatably arranged between the positive and negative motors (19) and the base (18);

and one end of a limiting rod (20) parallel to the screw rod (17) is arranged on the base (18), a sliding groove is formed in the side wall of the limiting rod (20), and a sliding rod (21) in sliding connection with the sliding groove is arranged on the sliding table (16).

6. The discharging and cooling device for the mechatronic machine according to claim 5, wherein the feeding box (10) is provided with an electric telescopic rod (27), the telescopic end of the electric telescopic rod (27) is connected with the opening and closing plate (11), the top end of the limiting rod (20) is provided with a first pressure sensor (22), the bottoms of the material receiving pipe (4) and the material discharging pipe (5) are respectively provided with a second pressure sensor (23), the feeding box (10) is provided with a controller and an operation panel (24), and the controller is respectively electrically connected with the operation panel (24), the first pressure sensor (22), the second pressure sensor (23), the electric telescopic rod (27), the positive and negative motor (19) and an external power supply.

7. The discharge cooling device for the mechatronic machine according to claim 1, wherein a discharge member is further disposed in the guide tube (2), and the discharge member comprises:

an obliquely arranged conveyor (25) arranged inside the guide tube (2);

a waste collection chamber (26) disposed through the guide tube (2) and flush with the inclined top end of the conveyor (25).

8. The discharge cooling device for mechatronic machines according to claim 7, characterized in that the connection between the air compressor (6) and the guide tube (2) is located below the waste collection chamber (26).