Spiral plate heat exchanger for medicine processing

Abstract

The utility model provides a spiral-plate heat exchanger for medicine processing, and relates to the technical field of heat exchangers. A spiral plate heat exchanger for medicine processing comprises a heat exchange box and a spiral heat exchange plate, the interior of the spiral heat exchange plate is hollow, and the two ends of the spiral heat exchange plate are fixedly communicated with a liquid inlet pipe and a liquid outlet pipe respectively. Medicine media are injected into spiral heat exchange plates, the spiral heat exchange plates are arranged in a spiral shape, the contact area between the spiral heat exchange plates and cold and hot media is increased, the heat exchange efficiency is improved, a rotating sleeve is driven to rotate in a heat exchange box, a rotating sliding rod rotates around the spiral heat exchange plates, and the heat exchange efficiency is improved. The surface of the spiral heat exchange plate is cleaned through a brush on an elastic clamping plate, a sliding block slides on a rotating sliding rod through continuous rotation of the rotating sliding rod, the elastic clamping plate conducts cleaning along the spiral path of the spiral heat exchange plate, and the cleaning effect on the spiral heat exchange plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat exchanger, in particular to a spiral plate heat exchanger for medicine processing belongs to heat exchanger technical field. BACKGROUND

[0002] Heat exchanger is the equipment that passes on the part heat of hot fluid to cold fluid, also called heat exchanger, and heat exchanger occupies the important position in chemical industry, petroleum, power, food and other many industrial production, and heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler etc. in chemical production, and is widely used, and is one of common production equipment in pharmaceutical production industry. Chinese patent announcement No. CN213179565U discloses a spiral plate heat exchanger for medicine processing belongs to heat exchanger technical field, including heat exchange box body, the upper end of heat exchange box body is provided with upper box cover, the lower end of heat exchange box body is provided with lower box cover, the upper end of upper box cover is sealedly connected with heat exchange box body, the lower end of lower box cover is sealedly connected with heat exchange box body, the inside of heat exchange box body is provided with multiple heat exchange plates, multiple heat exchange plates are connected with each other, the upper end of upper box cover is provided with low-temperature medium inlet connected with heat exchange plate, the lower end of lower box cover is provided with low-temperature medium outlet connected with heat exchange plate. But the inventor of the above-mentioned device thinks that there is certain defect, the above-mentioned device will appear scale on heat exchange plate after using for a period of time, leads to the substandard heat exchange effect, and manual cleaning is time-consuming and laborious, therefore, the utility model provides a spiral plate heat exchanger for medicine processing. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a spiral plate heat exchanger for medicine processing to solve the problem of scale on the heat exchange plate of the device in prior art after a period of use, which leads to poor heat exchange effect and the problem of time-consuming and laborious manual cleaning. The utility model discloses the following technical scheme: a spiral plate heat exchanger for medicine processing, comprising a heat exchange box and a spiral heat exchange plate, the inside of the spiral heat exchange plate is hollow, two ends of the spiral heat exchange plate are fixedly connected with a liquid inlet pipe and a liquid outlet pipe, the spiral heat exchange plate is fixed in the inside of the heat exchange box through the liquid inlet pipe and the liquid outlet pipe, a cleaning mechanism for cleaning the surface of the spiral heat exchange plate is arranged in the inside of the heat exchange box, the cleaning mechanism comprises two rotating sleeves rotating in the inside of the heat exchange box, two connecting plates are fixedly connected to the two rotating sleeves, a rotating slide rod is fixedly connected between the two connecting plates, a sliding block is slidably connected to the rotating slide rod, an elastic clamping plate is fixedly connected to one side of the sliding block, and a brush for cleaning the surface of the spiral heat exchange plate is fixedly connected to the elastic clamping plate. Preferably, a liquid injection pipe is fixedly connected to the heat exchange box, a liquid discharge pipe is fixedly connected to the bottom of the heat exchange box, and the heat exchange medium is injected into the inside of the heat exchange box through the liquid injection pipe and discharged through the liquid discharge pipe. Preferably, the two rotating sleeves are rotatably connected to the outer surfaces of the liquid inlet pipe and the liquid outlet pipe, and a temperature sensor is fixedly connected to the inside of the heat exchange box, which facilitates real-time monitoring of the temperature in the inside of the heat exchange box. Preferably, a cover plate is detachably connected to the top of the heat exchange box, the cover plate is detachably connected to the top of the heat exchange box through bolts, and the cover plate can be removed from the top of the heat exchange box by removing the bolts on the cover plate, so as to open the top of the heat exchange box. Preferably, a driving motor is fixedly connected to the cover plate, an output rotating shaft end of the driving motor is fixedly connected with a connecting rotating rod, a second bevel gear is fixedly connected to one end of the connecting rotating rod, a first bevel gear is fixedly connected to the rotating sleeve, the second bevel gear is engaged with the first bevel gear, and the rotating sleeve is driven to rotate by starting the driving motor to drive the second bevel gear to rotate. Preferably, the heat exchange box is in the shape of a cuboid, a transparent observation window is fixedly connected to the heat exchange box, and the state in the inside of the heat exchange box can be observed in real time through the transparent observation window. Preferably, the number of elastic clamping plates is two, and one end of each elastic clamping plate extends to the center of the spiral heat exchange plate.The utility model provides a spiral plate heat exchanger for medicine processing, it has the beneficial effect as follows: 1, the device through the medicine medium is injected the inside of spiral heat exchange board, because spiral heat exchange board sets up spirally, increased the contact area between cold and hot medium, improved the heat exchange efficiency, through the rotation of driving sleeve in the inside of heat exchange box, makes rotating slide rod rotate around spiral heat exchange board, through the brush on elastic clamp plate to the surface of spiral heat exchange board is cleaned, and through the continuous rotation of rotating slide rod, makes the sliding block slide on rotating slide rod, elastic clamp plate cleans along the spiral path of spiral heat exchange board, improved the cleaning effect of spiral heat exchange board. 2, the device through the starting drive motor drives the second bevel gear of connecting rotating lever one end to rotate, rotates the driving sleeve under the meshing effect of first bevel gear and second bevel gear, thereby makes rotating slide rod rotate around spiral heat exchange board, through liquid injection pipe to inject cold and hot heat exchange medium into the inside of heat exchange box, through temperature sensor to the temperature in the inside of heat exchange box is monitored in real time. BRIEF DESCRIPTION OF DRAWINGS

[0004] Fig. 1 is a whole perspective view of the utility model; Fig. 2 is a heat exchange box sectional view of the utility model; Fig. 3 is a spiral heat exchange pipe structure perspective view of the utility model; Fig. 4 is an enlarged schematic view of the place 2A of the utility model; Fig. 5 is an enlarged schematic view of the place 2S of the utility model. Figure 5 Fig. 1 is a whole perspective view of the utility model; Fig. 2 is a heat exchange box sectional view of the utility model; Fig. 3 is a spiral heat exchange pipe structure perspective view of the utility model; Fig. 4 is an enlarged schematic view of the place 2A of the utility model; Fig. 5 is an enlarged schematic view of the place 2S of the utility model.

Main component symbol explanation

[0005] The utility model embodiment provides a spiral plate heat exchanger for medicine processing. Please refer to figure 1, figure 2, figure 3, figure 4 and figure 5, a spiral plate heat exchanger for medicine processing, including heat exchange box 1 and spiral heat exchange board 2, the inside of spiral heat exchange board 2 is hollow, and the two ends of spiral heat exchange board 2 are fixedly connected with liquid inlet pipe 3 and liquid outlet pipe 4 respectively, spiral heat exchange board 2 is fixed in the inside of heat exchange box 1 through liquid inlet pipe 3 and liquid outlet pipe 4, heat exchange box 1 is rectangular parallelepiped, and heat exchange box 1 is fixedly connected with transparent observation window, spiral heat exchange board 2 is spiral, increases the contact area between cold and hot medium, through liquid inlet pipe 3 to inject the inside of spiral heat exchange board 2 with medicine medium, then through liquid outlet pipe 4 to discharge the medicine medium of heat exchange, and under the action of transparent observation window, the inside bottom wall of heat exchange box 1 is observed conveniently.

[0006] Please refer to Fig. 1 and Fig. 2 again, the heat exchange box 1 is fixedly connected with a liquid injection pipe 11, the bottom of the heat exchange box 1 is fixedly connected with a liquid discharge pipe 12, the heat exchange medium is injected into the inside of the heat exchange box 1 through the liquid injection pipe 11 to exchange heat with the medicine medium in the inside of the spiral heat exchange plate 2, the medium after heat exchange is discharged through the liquid discharge pipe 12, cold water or hot water is usually used as the heat exchange medium, the inside of the heat exchange box 1 is fixedly connected with a temperature sensor 13, the temperature in the inside of the heat exchange box 1 is monitored in real time under the action of the temperature sensor 13, the top of the heat exchange box 1 is detachably connected with a cover plate, the cover plate is detachably connected on the top of the heat exchange box 1 through bolts, the cover plate is taken off from the top of the heat exchange box 1 by removing the bolts on the cover plate, so that the inside of the heat exchange box 1 is cleaned.

[0007] Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 5 again, the inside of the heat exchange box 1 is provided with a cleaning mechanism for cleaning the surface of the spiral heat exchange plate 2, the cleaning mechanism comprises two rotating sleeves 5 rotating in the inside of the heat exchange box 1, the two rotating sleeves 5 are respectively rotatably connected on the outer surface of the liquid inlet pipe 3 and the outer surface of the liquid outlet pipe 4, the rotating sleeve 5 is in a cylindrical shape, and the rotating sleeve 5 is rotatably connected on the outer surface of the liquid inlet pipe 3 and the liquid outlet pipe 4 through a bearing.

[0008] Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 5 again, the two rotating sleeves 5 are fixedly connected with a connecting plate 6, the two connecting plates 6 are fixedly connected with a rotating slide rod 7, the rotating slide rod 7 is slidably connected with a sliding block 71, one side of the sliding block 71 is fixedly connected with an elastic clamping plate 8, the elastic clamping plate 8 is made of elastic material, a brush for cleaning the surface of the spiral heat exchange plate 2 is fixedly connected on the elastic clamping plate 8, the number of the elastic clamping plate 8 is two, one end of the two elastic clamping plates 8 extends to the center of the spiral heat exchange plate 2, the two elastic clamping plates 8 are clamped on the surface of the spiral heat exchange plate 2, the rotating slide rod 7 is driven to rotate around the spiral heat exchange plate 2, the sliding block 71 slides on the rotating slide rod 7, and the elastic clamping plate 8 cleans along the spiral path of the spiral heat exchange plate 2.

[0009] Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 5 again, the cover plate is fixedly connected with the driving motor 82, the output shaft end of the driving motor 82 is fixedly connected with the connecting rotating rod, one end of the connecting rotating rod is fixedly connected with the second bevel gear 81, the first bevel gear 51 is fixedly connected on the rotating sleeve 5, the second bevel gear 81 is engaged with the first bevel gear 51, the connecting rotating rod of the output shaft end of the driving motor 82 is rotated by starting the driving motor 82, the rotating sleeve 5 is rotated on the liquid inlet pipe 3 under the meshing action of the second bevel gear 81 and the first bevel gear 51. Working principle: install the device in a suitable position, the drug medium is injected into the inside of the spiral heat exchange plate 2 through the liquid inlet pipe 3, the heat exchange medium is injected into the inside of the heat exchange box 1 through the liquid injection pipe 11 and exchanges heat with the drug medium in the inside of the spiral heat exchange plate 2, because the spiral heat exchange plate 2 is spiral, the contact area between the drug medium in the inside of the spiral heat exchange plate 2 and the cold and hot medium is increased, so that the heat exchange efficiency is improved, the drug medium is discharged through the liquid outlet pipe 4 after heat exchange, the heat exchange medium is discharged through the liquid discharge pipe 12, the temperature in the inside of the heat exchange box 1 is monitored in real time under the action of the temperature sensor 13, the second bevel gear 81 at one end of the connecting rotating rod is rotated by starting the driving motor 82, the rotating sleeve 5 is rotated on the outer surface of the liquid inlet pipe 3 under the meshing action of the second bevel gear 81 and the first bevel gear 51, the rotating slide rod 7 is rotated around the spiral heat exchange plate 2, the surface of the spiral heat exchange plate 2 is cleaned by the brush on the elastic clamping plate 8, and the sliding block 71 slides on the rotating slide rod 7 by the continuous rotation of the rotating slide rod 7, the elastic clamping plate 8 is cleaned along the spiral path of the spiral heat exchange plate 2, and the cleaning effect of the spiral heat exchange plate 2 is improved.

[0010] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and all these changes and improvements fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spiral plate heat exchanger for pharmaceutical processing, comprising a heat exchange box (1) and a spiral heat exchange plate (2), characterized in that: The inside of the spiral heat exchange plate (2) is hollow, liquid inlet pipe (3) and liquid outlet pipe (4) are respectively fixedly connected to both ends of the spiral heat exchange plate (2), the spiral heat exchange plate (2) is fixed in the inside of the heat exchange box (1) through the liquid inlet pipe (3) and the liquid outlet pipe (4), the inside of the heat exchange box (1) is provided with a cleaning mechanism for cleaning the surface of the spiral heat exchange plate (2), the cleaning mechanism comprises two rotating sleeves (5) rotating in the inside of the heat exchange box (1), two connecting plates (6) are fixedly connected to the two rotating sleeves (5), a rotating slide rod (7) is fixedly connected between the two connecting plates (6), a sliding block (71) is slidably connected to the rotating slide rod (7), an elastic clamping plate (8) is fixedly connected to one side of the sliding block (71), and a brush for cleaning the surface of the spiral heat exchange plate (2) is fixedly connected to the elastic clamping plate (8).

2. A spiral plate heat exchanger for pharmaceutical processing as claimed in claim 1, wherein: The heat exchange box (1) is fixedly connected with a liquid injection pipe (11), and the bottom of the heat exchange box (1) is fixedly connected with a liquid discharge pipe (12).

3. The spiral plate heat exchanger for pharmaceutical processing according to claim 1, characterized in that: The two rotating sleeves (5) are rotatably connected to the outer surfaces of the liquid inlet pipe (3) and the liquid outlet pipe (4) respectively, and a temperature sensor (13) is fixedly connected in the inside of the heat exchange box (1).

4. The spiral plate heat exchanger for pharmaceutical processing according to claim 1, characterized in that: The top of the heat exchange box (1) is detachably connected with a cover plate, and the cover plate is detachably connected to the top of the heat exchange box (1) through bolts.

5. A spiral plate heat exchanger for pharmaceutical processing as claimed in claim 4, wherein: The cover plate is fixedly connected with a driving motor (82), one end of an output rotating shaft of the driving motor (82) is fixedly connected with a connecting rotating rod, one end of the connecting rotating rod is fixedly connected with a second bevel gear (81), a first bevel gear (51) is fixedly connected to the rotating sleeve (5), and the second bevel gear (81) is engaged with the first bevel gear (51).

6. The spiral plate heat exchanger for pharmaceutical processing according to claim 1, characterized in that The heat exchange box (1) is in the shape of a cuboid, and a transparent observation window is fixedly connected to the heat exchange box (1).

7. A spiral plate heat exchanger for pharmaceutical processing as claimed in claim 1, wherein: The number of the elastic clamping plates (8) is two, and one end of each of the two elastic clamping plates (8) extends to the center of the spiral heat exchange plate (2).

Images