阅读说明：本技术 热熔孔型换热装置 (Hot-melt hole type heat exchange device ) 是由 程长青 于 2020-04-10 设计创作，主要内容包括：本发明一种热熔孔型换热装置包括换热仓,金属管。换热仓是滚筒式的,或者是箱式的。金属管的两端插在换热仓的仓体上下对应热熔孔内,热熔孔突出在仓体上面的部分是凸台,热熔孔突出在仓体下面的部分是锥套。热熔孔的凸台有一定的宽度和厚度,有热熔孔的仓体对焊接工艺要求不高。金属管两端由锥状的锥套固定支撑,金属管的管头和热熔孔的凸台固定焊接为一体,热熔孔的凸台和金属管管体焊接后的焊接处是平面。金属管具有了高抗力和高抗扭力的性能,金属管和热熔孔凸台之间的焊接处在金属管的颤抖晃动应力作用下不会产生损伤,提高热熔孔型换热装置的使用期。(The invention relates to a hot-melt hole type heat exchange device which comprises a heat exchange bin and a metal pipe. The heat exchange bin is a drum type or a box type. Two ends of the metal pipe are inserted into corresponding hot melting holes in the upper part and the lower part of the bin body of the heat exchange bin, the part of the hot melting hole protruding out of the bin body is a boss, and the part of the hot melting hole protruding out of the lower part of the bin body is a taper sleeve. The lug boss of the hot melting hole has certain width and thickness, and the bin body with the hot melting hole has low requirement on the welding process. The two ends of the metal pipe are fixedly supported by conical taper sleeves, the pipe head of the metal pipe and the boss of the hot melting hole are fixedly welded into a whole, and the welded part of the boss of the hot melting hole and the welded part of the metal pipe body is a plane. The metal tube has the performance of high resistance and high torsion resistance, the welding position between the metal tube and the hot-melting hole boss cannot be damaged under the action of the shaking and shaking stress of the metal tube, and the service life of the hot-melting hole type heat exchange device is prolonged.)

1. A hot-melt hole type heat exchange device comprises a heat exchange bin (1) and a metal pipe (2); the method is characterized in that: a hot melting hole (5) is formed in the bin body (3) of the heat exchange bin (1), a boss (9) is arranged at the part, protruding out of the bin body (3), of the hot melting hole (1), and a taper sleeve (10) is arranged at the part, protruding out of the bin body (3), of the hot melting hole (1);

the two ends of the metal pipe (2) are inserted into the hot melting holes (5) corresponding to the upper part and the lower part of the bin body (3) of the heat exchange bin (1), the two ends of the metal pipe (2) are supported and fixed by taper sleeves (10) of the hot melting holes (5), and a pipe head of the metal pipe (2) and a boss (9) of the hot melting holes (5) are fixedly welded into a whole.

2. The hot-melt hole type heat exchange device according to claim 1, wherein: the heat exchange bin (1) is drum-type or box-type.

3. The hot-melt hole type heat exchange device according to claim 1, wherein: the distance between the hot melting hole (5) and the hot melting hole (5) is 50-200 mm, and the aperture of the hot melting hole (5) is 18-48 mm.

Background

Heat exchange devices in the market at present heat-conducting heating or cooling gas, liquid or solid materials through metal pipes. The heat exchange device is box-type and drum-type. The two ends of the opening of the metal tube in the heat exchange device are fixedly welded on the bin body of the heat exchange bin, the drum-shaped bin body is in a circular saddle shape, the head of the metal tube is in a plane shape, and the saddle-shaped circular bin body and the metal tube body are not in a plane shape after being welded. The bin body of the thin metal plate has high requirements on the welding process, and the thin bin body is not easy to weld. The welding of tubular metal resonator and the storehouse body is in under the tremble stress effect that rocks of tubular metal resonator, and the welded junction is very easily produced the damage and is leaked between the tubular metal resonator and the storehouse body, and the leakage point is difficult more difficult to be examined and repaired, has directly caused heat transfer device scrapping unable use.

In order to ensure that the heat exchange bin body and the metal pipe have high resistance and high torsion resistance, the connecting area of the bin body and the metal pipe is increased only by the thickness of the metal plate of the heat exchange bin body, so that the manufacturing cost of the heat exchange device of the thick metal plate bin body is increased.

The Chinese patent document publication No. CN105222543B drum-type vacuum dryer is composed of a heating heat exchange device (publication No. CN 105276971B), a rear bracket, a vacuum unit, a heating device, a driving device, an air duct, a roller path, a front bracket, a chassis, wheels, a guide pipe and a riding wheel. The Chinese patent publication No. CN105276971B heating and heat exchanging device comprises a shell, an inner bin (the inner bin is equivalent to the heat exchanging bin of the application) and a heat conducting working medium. The outer shell is wrapped outside the inner bin, and the inner bin consists of a bin body, a heat dissipation vertical pipe, a sealing cover, a conduction shaft and spiral blades. The conduction shaft on the bin body at one end of the big end of the inner bin can drive the inner bin to rotate. Two ends of the heat dissipation vertical pipe are inserted into corresponding holes on the bin body of the inner bin; the combined position of the heat dissipation vertical pipe and the bin body of the inner bin is welded into a whole.

The connection between the inner bin body of the heating and heat exchanging device of chinese patent publication No. CN105276971B and the heat dissipation vertical pipe has the above-mentioned problems, and further design improvement needs to be made on the inner bin of the heating and heat exchanging device of CN105276971B to improve the service life of the inner bin (heat exchanging bin).

Disclosure of Invention

The invention aims to solve the problem of overcoming the defects in the prior art and provides a hot-melt hole type heat exchange device.

In order to achieve the purpose, the invention is realized by the following technical scheme: a hot-melt hole type heat exchange device comprises a heat exchange bin and a metal pipe.

The heat exchange bin is of a drum type or a box type.

The bin body of heat transfer storehouse make the material be the metal sheet, the thickness of metal sheet is 1 ~ 8mm, the thickness of the bin body is 1 ~ 8 mm.

The processing and manufacturing of the heat exchange bin are the same as those of the conventional heat exchange bin on the market, and the detailed description is omitted in the application. The heat exchange bin is manufactured by processing the metal plate through cutting, welding, polishing, checking and the like. The length and the height of the heat exchange bin are designed according to the product requirement.

The heat exchange bin is provided with a feeding hole and a discharging hole.

The heat exchange bin is characterized in that a bin body of the heat exchange bin is provided with a hot melting hole, a boss is arranged at the part of the hot melting hole protruding out of the bin body, and a taper sleeve is arranged at the part of the hot melting hole protruding out of the bin body.

The aperture of the hot melting hole is the same as the diameter of the metal pipe; the distance between the hot melting holes is 50-200 mm.

The hot melting drilling process is a chipless processing technology for processing a hole and a taper sleeve on a metal plate at one time, and comprises the following steps of: firstly, a motor on the hot melting drill equipment is started, and the motor drives the hot melting drill to rotate.

Secondly, when the hot melting drill is contacted with a metal plate of the bin body, the hot melting drill and the bin body are severely rubbed by high rotating speed (1000-3500) and proper axial thrust (feed force), and the temperature of 650-750 ℃ is instantly reached.

Thirdly, through the rotation and the pushing down of hot melt drill bit, the part metal that is extruded extends from top to bottom along the round hole, extrudes the hot melt hole on the storehouse body, what extrude at the upper surface of the storehouse body is the boss in hot melt hole, the taper sleeve in the hot melt hole that extrudes at the lower surface of the storehouse body, the taper sleeve is the taper.

The hole length of the hot melting hole is 3-4 times of the initial bin body thickness; the hole length of the hot melting hole is 3-30 mm, and the aperture of the hot melting hole is 18-48 mm.

The hot melt hole and the bin body are integrated, the thick-wall layer of the conical taper sleeve has high resistance and high torsion resistance, the metal plate of the bin body with the hot melt hole achieves the effect of a metal plate with the thickness being 3-4 times of that of the original common cutting hole, the usage amount of the metal plate of the heat exchange bin is reduced, and the weight of the heat exchange bin is reduced.

The two ends of the metal tube are provided with openings, the diameter of the metal tube is 18-48 mm, and the metal tube is a light tube or a metal tube with fins on the tube.

The two ends of the metal pipe are inserted into the corresponding hot melting holes in the upper part and the lower part of the bin body of the heat exchange bin, the outer surface of the metal pipe is tightly attached to the hole surface of the hot melting holes, and the pipe head of the metal pipe and the hot melting holes are fixedly welded into a whole.

The distance between the metal pipes is 50-200 mm.

The tube head of the metal tube and the lug boss of the hot melting hole are fixedly welded into a whole, and the tube head of the welded metal tube and the lug boss of the hot melting hole are sealed and airtight. The lug boss of the hot melting hole has certain width and thickness, and the bin body with the hot melting hole has low requirement on the welding process.

The upper surface of the boss of the hot melting hole is a horizontal plane, the shape of the metal pipe head is a plane, and the welding position of the boss of the hot melting hole and the metal pipe head after welding is a plane.

The two ends of the metal pipe are supported and fixed by taper sleeves of the hot melting holes.

Under the supporting action of the thick-wall layer of the taper sleeve of the hot melting hole, the metal pipe end in the hot melting hole has the performance of high resistance and high torsion resistance. Therefore, the welding position between the metal tube and the hot-melting hole boss cannot be damaged under the action of the shaking and shaking stress of the metal tube, and the service life of the hot-melting hole type heat exchange device is prolonged.

The hot-melt hole type heat exchange device is fixed and static in the heat exchange process, and the fixed and static hot-melt hole type heat exchange device is suitable for heat conduction and heat exchange of gas and liquid; or the hot-melt hole type heat exchange device can rotate under the driving of the rotating device, and the hot-melt hole type heat exchange device which rotates is suitable for heat conduction and heat exchange of solid materials.

The helical blade is installed in the heat exchange bin of the hot-melt hole type heat exchange device for conducting heat conduction and heat exchange on the solid material, the helical blade on the heat exchange bin of the rotating hot-melt hole type heat exchange device can push the solid material to move forward from the feed inlet to the discharge outlet of the heat exchange bin, or the helical blade pushes the solid material to stir and turn over along with the positive rotation of the heat exchange bin, and the heat exchange bin pushes the solid material to discharge. And discharging the solid material subjected to heat exchange from a discharge hole of the heat exchange bin.

The hot-melt hole type heat exchange device is the same as the heat exchange processes of a Chinese patent publication No. CN105222543B drum-type vacuum dryer and a heating heat exchange device (publication No. CN 105276971B) on the market, and the heat exchange process of the hot-melt hole type heat exchange device is introduced as follows:

a heat conduction inlet and a heat conduction outlet are arranged on the heating bin, and a heat conduction medium is arranged in the heating bin. After the heat-conducting medium is heated or refrigerated by an external heating device or a refrigeration device, the heat-conducting medium enters and exits the heating bin through a heat-conducting inlet and a heat-conducting outlet of the heating bin; the heating device or the refrigerating device can also directly heat or refrigerate the heat-conducting medium in the heating bin.

The heat conducting medium is water, heat conducting oil, steam or gas.

And secondly, gas, liquid or solid materials enter the heat exchange bin through a feed inlet of the heat exchange bin of the hot-melt hole type heat exchange device.

And thirdly, the heating bin is arranged outside the hot-melt hole type heat exchange device, and the heat-conducting medium in the heating bin enters the metal pipe through the pipe orifice of the metal pipe on the heat exchange bin body.

And fourthly, the heat energy or the cold energy carried by the heat-conducting medium conducts heat conduction heating or cooling on the gas, the liquid or the solid material in the heat exchange bin through the bin body and the metal pipe of the heat exchange bin.

And fifthly, discharging the gas, liquid or solid material processed by heat exchange from a discharge hole of the heat exchange bin.

Compared with the prior heat exchange device, the invention has the following beneficial effects: a hot-melt hole type heat exchange device comprises a heat exchange bin and a metal pipe. The two ends of the metal pipe are inserted into the corresponding hot melting holes at the upper part and the lower part of the bin body of the heat exchange bin, and the pipe head of the metal pipe and the lug boss of the hot melting hole are fixedly welded into a whole. The lug boss of the hot melting hole has certain width and thickness, and the bin body of the thin metal plate with the hot melting hole has low requirement on the welding process. Under the supporting action of the thick-wall layer of the hot-melting hole taper sleeve, the metal pipe in the hot-melting hole has high resistance and high torsion resistance, the welding position between the metal pipe and the hot-melting hole boss cannot be damaged under the action of the shaking and shaking stress of the metal pipe, and the service life of the hot-melting hole type heat exchange device is prolonged.

Description of the drawings:

FIG. 1 is a schematic structural view of a drum-type hot-melt hole type heat exchanger according to the present invention;

FIG. 2 is a schematic structural view of a bin body and a metal tube of the hot-melt hole type heat exchange device of the present invention;

FIG. 3 is a schematic diagram of a heat exchange process of the drum-type hot-melt hole type heat exchange device of the present invention;

FIG. 4 is a schematic structural view of the box-type hot-melt hole heat exchanger of the present invention;

FIG. 5 is a schematic diagram of a heat exchange process of the box-type hot-melt hole type heat exchange device of the present invention.

In the figure: 1. the heat exchange device comprises a heat exchange bin, 2, a metal pipe, 3, a bin body, 4, a hot melting hole, 5, a discharge hole, 6, a feed inlet, 7, a heat conducting medium, 8, a welding part, 9, a boss, 10, a taper sleeve, 11, a heating bin, 12, a heat conducting outlet, 13, a heat conducting inlet, 14 and a transmission shaft.

The specific implementation mode is as follows:

the invention is further described below with reference to the accompanying drawings and examples.

Example 1:

referring to fig. 1 and 2, the hot-melt hole type heat exchange device comprises a heat exchange bin 1, a metal pipe 2 and a helical blade.

The bin body 3 of the heat exchange bin 1 is made of a metal plate, and the thickness of the bin body 3 is 5 mm.

The length of the heat exchange bin 1 is 2800mm, and the height of the heat exchange bin is 800 mm.

The heat exchange bin 1 is of a drum type; the heat exchange bin 1 is a roller with a single cone shape. The heat exchange bin 1 is provided with a discharge port 5, and materials enter and exit the heat exchange bin 1 through the discharge port 5.

The hot melting hole 4 is arranged on the bin body 3 of the heat exchange bin 1, the part of the hot melting hole 1 protruding out of the bin body 3 is a boss 9, and the part of the hot melting hole 1 protruding out of the bin body 3 is a taper sleeve 10.

The distance between the hot melting holes 4 and the hot melting holes 4 is 80 mm.

When the hot melting hole 4 is made on the bin body 3: firstly, a motor on the hot melting drill equipment is started, and the motor drives the hot melting drill to rotate.

Second, through the rotation and the pushing down of hot melt drill bit, the part metal that is extruded extends up and down along the round hole, extrudes hot melt hole 4 on the storehouse body 3, and hot melt hole 4 and storehouse body 3 are integrative.

Thirdly, a boss 9 of the hot melting hole 4 is extruded on the upper surface of the bin body 3, and a taper sleeve 10 of the hot melting hole 4 is extruded on the lower surface of the bin body 3.

The hole length of the hot melting hole 4 is 16mm, and the hole diameter of the hot melting hole 4 is 32 mm.

The two ends of the metal tube 2 are provided with openings, and the metal tube 2 is a metal tube with fins on the tube.

The diameter of the metal tube 2 is 32mm, and the length of the metal tube 2 is 800 mm.

The two ends of the metal pipe 2 are inserted into the hot melting holes 4 corresponding to the upper part and the lower part of the bin body 3 of the heat exchange bin 1, the outer parts of the two ends of the metal pipe 2 are tightly attached to the hole surfaces of the hot melting holes 4, and the metal pipe 2 and the hot melting holes 4 are fixedly welded into a whole.

The metal tube 2 and the tube spacing of the metal tube 2 are 80 mm.

The tube head of the metal tube 2 and the boss 9 of the hot melting hole 4 are fixedly welded into a whole, and the tube head of the welded metal tube 2 and the boss 9 of the hot melting hole 4 are sealed and airtight.

The upper surface of the boss 9 of the hot melting hole 4 is a horizontal plane, the head of the metal tube 2 is a plane, and the welding part 8 of the boss 9 of the hot melting hole 4 and the head of the metal tube 2 after welding is a plane.

The two ends of the metal pipe 2 are supported and fixed by the taper sleeve 10 of the hot melting hole 4, and the two ends of the metal pipe 2 and the taper sleeve 10 are fixed into a whole.

The heat exchange process of the hot-melt hole type heat exchange device of the present application shown in fig. 1, fig. 2 and fig. 3 is as follows: the hot-melt hole type heat exchange device in the heat exchange process is driven by an external driving device through a transmission shaft 14 to rotate.

Firstly, after the heat-conducting medium 7 is heated by an external heating device, the heat-conducting medium 7 enters and exits the heating bin 11 through a heat-conducting inlet 13 and a heat-conducting outlet 12 of the heating bin 11; the heat transfer medium 7 is heat transfer oil.

Secondly, after the solid materials enter the heat exchange bin 1 through the discharge port 5 of the heat exchange bin 1, the external driving device is started, the heat exchange bin 1 rotates forwards under the driving of the transmission shaft 14, and the helical blades push the solid materials to stir and turn the materials along with the forward rotation of the heat exchange bin.

Thirdly, the heating bin 11 is arranged outside the heat exchange bin 1, and the heat-conducting medium 7 in the heating bin 11 enters the metal pipe 2 through the pipe orifice of the metal pipe 2 of the hot-melt hole type heat exchange device.

Fourthly, the heat energy carried by the heat-conducting medium 7 conducts heat to the solid materials in the heat exchange bin 1 through the bin body 3 of the heat exchange bin 1 and the metal pipe 2.

And fifthly, after the solid material is heated and processed, shutting down the driving device.

And sixthly, restarting the peripheral driving device, driving the heat exchange bin 1 to rotate reversely under the driving of the transmission shaft 14, pushing the solid materials to be discharged along with the rotation of the heat exchange bin by the helical blades, and discharging the materials from the discharge port 5 of the heat exchange bin 1.

Example 2:

referring to fig. 4, the hot-melt hole type heat exchange device shown in fig. 2 comprises a heat exchange bin 1 and a metal pipe 2.

Referring to fig. 4, the box-type hot-melt hole type heat exchange device of the present embodiment 2 shown in fig. 2 has the same structure as the drum-type hot-melt hole type heat exchange device described in embodiment 1, and therefore, the description thereof will not be repeated.

The heat exchange bin 1 is box-type; the length of the heat exchange chamber 1 is 1800mm, the height is 1200mm and the width is 800 mm.

The heat exchange bin 1 is of a drum type, and a feed inlet 6 and a discharge outlet 5 are formed in the heat exchange bin 1.

The hot melting hole 4 is arranged on the bin body 3 of the heat exchange bin 1, the part of the hot melting hole 1 protruding out of the bin body 3 is a boss 9, and the part of the hot melting hole 1 protruding out of the bin body 3 is a taper sleeve 10.

The two ends of the metal pipe 2 are inserted into the hot melting holes 4 corresponding to the upper part and the lower part of the bin body 3 of the heat exchange bin 1, the outer parts of the two ends of the metal pipe 2 are tightly attached to the hole surfaces of the hot melting holes 4, and the metal pipe 2 and the hot melting holes 4 are fixedly welded into a whole.

The tube head of the metal tube 2 and the boss 9 of the hot melting hole 4 are fixedly welded into a whole, and the tube head of the welded metal tube 2 and the boss 9 of the hot melting hole 4 are sealed and airtight.

As shown in fig. 4, fig. 2 and fig. 5, the heat exchange process of the box-type hot-melt hole type heat exchange device of the present application is as follows: the box type hot-melt hole type heat exchange device can be fixed and static in the heat exchange process.

Firstly, after the heat-conducting medium 7 is heated by an external heating device, the heat-conducting medium 7 enters and exits the heating bin 11 through a heat-conducting inlet 13 and a heat-conducting outlet 12 of the heating bin 11; the heat transfer medium 7 is heat transfer oil.

Secondly, the gas enters the heat exchange bin 1 through a feed inlet 6 of the heat exchange bin 1.

Thirdly, the heating bin 11 is arranged outside the heat exchange bin 1, and the heat-conducting medium 7 in the heating bin 11 enters the metal pipe 2 through the pipe orifice of the metal pipe 2 of the hot-melt hole type heat exchange device.

Fourthly, the heat energy carried by the heat-conducting medium 7 conducts heat to the gas in the heat exchange bin 1 through the bin body 3 of the heat exchange bin 1 and the metal pipe 2.

Fifthly, discharging the heated gas from a discharge port 5 of the heat exchange bin 1.

The above embodiments are only used to help understand the manufacturing method and the core concept of the present invention, and the specific implementation is not limited to the above specific embodiments, and those skilled in the art can make changes without creative efforts from the above concepts, which all fall within the protection scope of the present invention.