Spiral electric heating tube cleaning and drying equipment

Abstract

The invention relates to a spiral electric heating tube cleaning and drying device. A main brush and an auxiliary brush are fixedly installed at the bottom of a box body. The main brush is located in a spiral barrel of the spiral electric heating tube and is located at a central position, and is used for cleaning the inner wall of the spiral barrel. The auxiliary brush contacts the outer side of the spiral barrel of the electric heating tube and is used for cleaning the outer side of the spiral barrel. The bristles in the auxiliary brush extend into the gap between adjacent heating wires, and can clean the gap between adjacent heating wires. The electric heating tube rotates under the drive of a first motor. The main brush and the auxiliary brush are used in combination to clean the electric heating tube comprehensively without dead angles, and the cleaning effect is good. Clean water is sprayed by a nozzle to rinse the cleaning liquid remaining on the electric heating tube, so as to avoid the cleaning liquid from contaminating the electric heating tube. The fan in the air inlet blows air to the electric heating tube, which accelerates the water loss on the electric heating tube and the drying of the electric heating tube. The air inlet and the air outlet are arranged relative to each other, and the drying time of the electric heating tube is further shortened.

Description

Technical Field

[0001] The invention relates to the technical field of electric heating tubes, in particular to a spiral electric heating tube cleaning and drying device. Background Art

[0002] The electric heating tube equipment is made by loading electric heating wire into a seamless metal tube, filling the gap with magnesium oxide powder with good thermal conductivity and insulation, and then shrinking the tube, and then processing it into various shapes required by users. It has a simple structure, high thermal efficiency, good mechanical strength, and good adaptability to harsh environments. It can be used to heat various liquids and acids, alkalis, and salts, and is also suitable for heating and melting metals with low melting points.

[0003] After long-term use, a layer of dirt will adhere to the surface of the existing electric heating tube. When dirt is generated, the heating efficiency of the electric heating tube will be seriously reduced. This requires cleaning the electric heating tube. However, the existing technology uses Figure 1 The spiral electric heating tube shown includes a heating wire 21-1 and a conductive tube 21-2. The heating wire is arranged in a spiral shape to form a hollow spiral tube. The conductive tubes 21-2 are fixedly installed at both ends of the heating wire. The two conductive tubes 21-2 are located at the same end of the heating wire and are arranged in parallel. The two conductive tubes 21-2 are fixedly connected by a connecting plate 21-3. It is difficult to clean this spiral heating tube. The inner and outer walls of the spiral tube need to be cleaned manually, and the dirt in the gap between adjacent heating wires also needs to be cleaned. The efficiency of manual cleaning is low; and after cleaning, it needs to be dried or blown dry separately. Cleaning and drying are carried out separately, and the cleaning efficiency is lower. Summary of the invention

[0004] The technical problem to be solved by the present invention is: in order to overcome the problem that the cleaning of the spiral electric heating tube is difficult and the efficiency of manual cleaning is low in the prior art, a spiral electric heating tube cleaning and drying device is provided.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a spiral electric heating tube cleaning and drying device, including a box body, a cleaning device is arranged at the bottom of the box body, a spray device is evenly distributed in the middle of the box body, a blowing device is arranged on the upper part of the box body, and an electric heating tube fixing device is slidably installed in the box body. The electric heating tube fixing device is driven to rotate by a rotating device and is driven to make reciprocating linear motion along the height direction of the box body by a lifting device.

[0006] Furthermore, the electric heating tube fixing device includes an installation box, a rotating shaft is rotatably installed on the bottom surface of the installation box, and a plurality of rotating shafts are arranged in an array, the length direction of the rotating shaft is arranged parallel to the height direction of the box body, the lower end of the rotating shaft extends out of the installation box, and the lower end of the rotating shaft is coaxially fixedly installed with a mounting plate, and the center of the lower surface of the mounting plate is provided with a rectangular blind hole and an oval blind hole from bottom to top in sequence, the rectangular blind hole is used to accommodate the connecting plate in the electric heating tube, and the oval blind hole is used to accommodate the conductive tube in the electric heating tube, the cross-sectional shape and size of the rectangular blind hole are the same as the shape and size of the connecting plate, and the depth of the rectangular blind hole is equal to the height of the connecting plate, a limiting block is fixedly installed on the lower surface of the mounting plate, the mounting plate is a magnet, the lower surface of the mounting plate adsorbs the limiting plate, the limiting plate is provided with a limiting opening, and the limiting block and the electric heating tube are fixedly installed. The conductive tubes in the tube are all inserted into the limiting openings; when installing the electric heating tube, the conductive tube of the electric heating tube is inserted into the oval blind hole, the connecting plate is set in the rectangular blind hole, and then the limiting disk is adsorbed on the installation disk, the conductive tube and the limiting block are both inserted into the limiting opening, the cross-sectional shape and size of the rectangular blind hole are the same as the shape and size of the connecting plate, the rectangular blind hole limits the rotation of the connecting plate, thereby limiting the rotation of the electric heating tube, the depth of the rectangular blind hole is equal to the height of the connecting plate, the upper surface of the connecting plate contacts the bottom of the rectangular blind hole, and the lower surface contacts the upper surface of the limiting disk, the limiting disk limits the connecting plate in the rectangular blind hole, the connecting plate cannot move along the depth direction of the rectangular blind hole, thereby limiting the axial movement of the electric heating tube, the electric heating tube is completely fixed on the fixing disk, the setting of the limiting block facilitates the installation of the limiting disk on the installation disk, and saves the time for installing the limiting disk.

[0007] Furthermore, the cleaning device includes a brush device, and several of the brush devices are arranged in a one-to-one correspondence with several mounting disks. The brush device includes a main brush and an auxiliary brush, and the main brush and the auxiliary brush are both fixedly installed at the bottom of the box body. The main brush is coaxially arranged with the mounting disk, and several auxiliary brushes are evenly distributed along the central circumference of the main brush; during cleaning, the main brush and the auxiliary brush are both immersed in the cleaning liquid, the main brush is located in the spiral barrel of the spiral electric heating tube and is located at the center position, and is used to clean the inner wall of the spiral barrel. During cleaning, the main brush will not interfere with the conductive tube, and the auxiliary brush contacts the outer side of the spiral barrel of the electric heating tube, and is used to clean the outer side of the spiral barrel. The bristles in the auxiliary brush extend into the gap between adjacent heating wires, and can clean the gap between adjacent heating wires; the electric heating tube rotates under the drive of the rotating device, and the coordinated use of the main brush and the auxiliary brush can clean the electric heating tube comprehensively and without dead ends, and the cleaning effect is good.

[0008] In order to simplify the overall installation structure of the present invention, the spray device is a nozzle connected to a water inlet pipe, and a plurality of the nozzles are evenly distributed in the middle of the box body. When the electric heating tube is removed from the cleaning liquid, clean water can be sprayed through the nozzle to rinse the cleaning liquid remaining on the electric heating tube, thereby preventing the cleaning liquid from remaining on the electric heating tube and contaminating the electric heating tube.

[0009] In order to dry the electric heating tube after cleaning, the blowing device includes a fan, a plurality of air inlets are provided on the upper part of the box body, the fan is arranged in the air inlet, and the box body is also provided with an air outlet, the air outlet is arranged opposite to the air inlet, and after the electric heating tube is sprayed, it rises to the top of the box body, and the fan in the air inlet works to blow air on the electric heating tube, thereby accelerating the loss of water on the electric heating tube and accelerating the drying of the electric heating tube. The air inlet and the air outlet are arranged opposite to each other, which accelerates the flow of gas in the box body and further shortens the drying time of the electric heating tube.

[0010] In order to simplify the overall installation structure of the present invention, the rotating device includes a first motor, which is fixedly installed in the installation box. A driving wheel is coaxially fixedly installed on the output end of the first motor, and a driven wheel is fixedly installed on the upper end of the rotating shaft. The driving wheel is transmission-connected with a plurality of driven wheels. The first motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the rotating shaft to rotate, the rotating shaft drives the installation disk to rotate, and the installation disk finally drives the electric heating tube to rotate, and the rotation is along the central axis of the electric heating tube.

[0011] Furthermore, the lifting device includes a second motor and a rope, the output end of the second motor is coaxially fixedly installed with a winding wheel, the top of the box body is rotatably installed with a transition wheel, one end of the rope is fixedly connected to the top of the installation box, and the other end is fixedly connected to the winding wheel after passing around the transition wheel. The second motor rotates forward to drive the winding wheel to rotate forward, the winding wheel rotates forward to wind the rope around the winding wheel, and the rope pulls the installation box to rise, thereby driving the electric heating tube to rise; the second motor reverses to drive the winding wheel to reverse, the winding wheel reverses to release the rope from the winding wheel, the installation box descends, thereby driving the electric heating tube to descend.

[0012] In order to achieve smooth lifting and lowering of the electric heating tube, the lifting device also includes a guiding mechanism, which includes a guide rail. The guide rail is fixedly installed in the box and arranged parallel to the height direction of the box. A slider is fixedly installed on the installation box, and the slider is slidably arranged on the guide rail.

[0013] In order to facilitate the loading and discharging of water in the box body, a water outlet is opened at the bottom of the box body, and a sealing cover is provided on the water outlet. A water inlet is opened in the middle of the box body, and the water inlet is located below the spray device. Cleaning liquid can be loaded into the box body from the water inlet, and the clean water sprayed from the nozzle falls into the cleaning liquid. The liquid level of the cleaning liquid rises, and the water inlet can also be used as the water outlet, so that the liquid level of the cleaning liquid can be prevented from rising indefinitely; the function of the water outlet is to discharge the cleaning liquid.

[0014] The beneficial effects of the present invention are as follows: the spiral electric heating tube cleaning and drying equipment of the present invention has a main brush and an auxiliary brush fixedly installed at the bottom of the box body, the main brush is located in the spiral barrel of the spiral electric heating tube and is located at the center position, and is used to clean the inner wall of the spiral barrel, the auxiliary brush contacts the outer side of the spiral barrel of the electric heating tube, and is used to clean the outer side of the spiral barrel, the bristles in the auxiliary brush extend into the gap between adjacent heating wires, and can clean the gap between adjacent heating wires; the electric heating tube rotates under the drive of the first motor, and the main brush and the auxiliary brush are used in combination to clean the electric heating tube comprehensively and without dead ends, and the cleaning effect is better; clean water is sprayed through the nozzle to rinse the cleaning liquid remaining on the electric heating tube, so as to avoid the cleaning liquid remaining on the electric heating tube and polluting the electric heating tube; the fan in the air inlet blows the electric heating tube, which accelerates the loss of water on the electric heating tube and accelerates the drying of the electric heating tube, and the air inlet and the air outlet are arranged relative to each other, which accelerates the flow of gas in the box and further shortens the drying time of the electric heating tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a two-dimensional schematic diagram of an electric heating tube in the prior art;

[0017] Figure 2 It is a front view of the present invention;

[0018] Figure 3 It is a three-dimensional assembly schematic diagram of the electric heating pipe fixing device and the electric heating pipe in the present invention;

[0019] Figure 4 It is an assembly cross-sectional view of the electric heating pipe fixing device and the electric heating pipe in the present invention;

[0020] Figure 5 is a three-dimensional schematic diagram of the mounting plate of the present invention;

[0021] Figure 6 It is a two-dimensional schematic diagram of the rotating device in the present invention.

[0022] In the figure: 1. box body, 2. installation box, 3. rotating shaft, 4. installation plate, 4-1. rectangular blind hole, 4-2. oval blind hole, 5. limit block, 6. limit plate, 6-1. limit opening, 7. main brush, 8. auxiliary brush, 9. nozzle, 10. fan, 11. air inlet, 12. driving wheel, 13. driven wheel, 14. second motor, 15. rope, 16. winding wheel, 17. transition wheel, 18. guide rail, 19. water outlet, 20. water inlet, 21. electric heating tube, 21-1. electric heating wire, 21-2. conductive tube, 21-3. connecting plate. DETAILED DESCRIPTION

[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0024] like Figure 2 The spiral electric heating tube cleaning and drying equipment shown includes a box body 1, a cleaning device is arranged at the bottom of the box body 1, a spray device is evenly distributed in the middle of the box body 1, a blowing device is arranged on the upper part of the box body 1, and an electric heating tube fixing device is slidably installed in the box body 1. The electric heating tube fixing device is driven to rotate by a rotating device and is driven to make reciprocating linear motion along the height direction of the box body 1 by a lifting device.

[0025] The electric heating pipe fixing device includes an installation box 2, on the bottom surface of which a rotating shaft 3 is rotatably installed through a bearing, and six rotating shafts 3 are arranged in an array of two rows and three columns, and the length direction of the rotating shaft 3 is arranged parallel to the height direction of the box body 1, and the lower end of the rotating shaft 3 extends out of the installation box 2, and the lower end of the rotating shaft 3 is coaxially fixedly installed as shown in the figure. Figure 5 The mounting plate 4 shown in the figure has a rectangular blind hole 4-1 and an oval blind hole 4-2 in the center of the lower surface of the mounting plate 4 from bottom to top. The rectangular blind hole 4-1 is used to accommodate the connecting plate 21-3 in the electric heating tube 21, and the oval blind hole 4-2 is used to accommodate the conductive tube 21-2 in the electric heating tube 21. The cross-sectional shape and size of the rectangular blind hole 4-1 are the same as the shape and size of the connecting plate 21-3, and the depth of the rectangular blind hole 4-1 is equal to the height of the connecting plate 21-3. A limiting block 5 is fixedly installed on the lower surface of the mounting plate 4. The mounting plate 4 is a magnet. The lower surface of the mounting plate 4 adsorbs a limiting plate 6. The limiting plate 6 is a magnet with opposite polarity to the mounting plate 4. A limiting opening 6-1 is provided on the limiting plate 6. The limiting block 5 and the conductive tube 21-2 in the electric heating tube 21 are both inserted into the limiting opening 6-1. Figure 3As shown; when installing the electric heating tube 21, the conductive tube 21-2 of the electric heating tube 21 is inserted into the oval blind hole 4-2, the connecting plate 21-3 is set in the rectangular blind hole 4-1, and then the limiting plate 6 is adsorbed on the mounting plate 4, the conductive tube 21-2 and the limiting block 5 are both inserted into the limiting opening 6-1, the cross-sectional shape and size of the rectangular blind hole 4-1 are the same as the shape and size of the connecting plate 21-3, the rectangular blind hole 4-1 limits the rotation of the connecting plate 21-3, thereby limiting the rotation of the electric heating tube 21, and the depth of the rectangular blind hole 4-1 is equal to the height of the connecting plate 21-3, as shown Figure 4 As shown, the upper surface of the connecting plate 21-3 contacts the bottom of the rectangular blind hole 4-1, and the lower surface contacts the upper surface of the limiting plate 6. The limiting plate 6 limits the connecting plate 21-3 in the rectangular blind hole 4-1. The connecting plate 21-3 cannot move along the depth direction of the rectangular blind hole 4-1, thereby limiting the axial movement of the electric heating tube 21. The electric heating tube 21 is completely fixed on the fixing plate. The setting of the limiting block 5 facilitates the installation of the limiting plate 6 on the mounting plate 4, saving the time for installing the limiting plate 6.

[0026] The cleaning device includes a brush device, six groups of brush devices are arranged in a one-to-one correspondence with the six mounting plates 4, the brush device includes a main brush 7 and an auxiliary brush 8, the main brush 7 and the auxiliary brush 8 are welded and fixedly installed at the bottom of the box body 1, the main brush 7 is coaxially arranged with the mounting plate 4, and two dry auxiliary brushes 8 are evenly distributed along the central circumference of the main brush 7; when cleaning, the main brush 7 and the auxiliary brush 8 are immersed in the cleaning liquid, the main brush 7 is located in the spiral cylinder of the spiral electric heating tube 21 and is located in the center position, and is used to clean the spiral cylinder The inner wall of the electric heating tube 21 is cleaned. During cleaning, the main brush 7 will not interfere with the conductive tube 21-2. The auxiliary brush 8 contacts the outer side of the spiral tube of the electric heating tube 21 and is used to clean the outer side of the spiral tube. The bristles in the auxiliary brush 8 extend into the gap between adjacent heating wires to clean the gap between adjacent heating wires. The electric heating tube 21 rotates under the drive of the rotating device. The main brush 7 and the auxiliary brush 8 are used in combination to clean the electric heating tube 21 comprehensively without dead angles, and the cleaning effect is better.

[0027] The spraying device is a nozzle 9 connected to a water inlet pipe, and a plurality of nozzles 9 are evenly distributed in the middle of the box body 1. When the electric heating tube 21 is moved out of the cleaning liquid under the drive of the driving device, clean water can be sprayed through the nozzle 9 to rinse the cleaning liquid remaining on the electric heating tube 21, so as to prevent the cleaning liquid from remaining on the electric heating tube 21 and contaminating the electric heating tube 21.

[0028] The blowing device includes a fan 10. Three air inlets 11 are provided on the upper part of the box body 1. The fan 10 is arranged in the air inlet 11. An air outlet is also provided on the box body 1. The air outlet is arranged opposite to the air inlet 11. After the electric heating tube 21 is sprayed, the electric heating tube 21 rises to the top of the box body 1 driven by the lifting device. The fan 10 in the air inlet 11 works to blow air to the electric heating tube 21, which accelerates the loss of water on the electric heating tube 21 and accelerates the drying of the electric heating tube 21. The air inlet 11 is arranged opposite to the air outlet, which accelerates the flow of gas in the box body 1 and further shortens the drying time of the electric heating tube 21.

[0029] like Figure 6 As shown, the rotating device includes a first motor, which is fixedly installed in the installation box 2. Two driving wheels 12 are coaxially fixedly installed at the output end of the first motor. The driving wheel 12 can be a pulley or a gear. A driven wheel 13 is fixedly installed on the upper end of the rotating shaft 3. The driven wheel 13 can be a pulley or a gear. Each driving wheel 12 is connected to three driven wheels 13 in the same row through a belt or chain transmission. The first motor drives the driving wheel 12 to rotate, the driving wheel 12 drives the driven wheel 13 to rotate, the driven wheel 13 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the mounting plate 4 to rotate, and the mounting plate 4 finally drives the electric heating tube 21 to rotate, and it rotates along the central axis of the electric heating tube 21.

[0030] The lifting device includes a second motor 14 and a rope 15. The lifting device includes two groups. The two groups of lifting devices are symmetrically arranged on both sides of the box body 1. The two second motors 14 in the two groups of lifting devices are a group of synchronous motors. The output end of the second motor 14 is coaxially fixedly installed with a winding wheel 16. The top of the box body 1 is rotatably installed with a transition wheel 17 through a bracket. One end of the rope 15 is fixedly connected to the top of the installation box 2, and the other end is fixedly connected to the winding wheel 16 after bypassing the transition wheel 17. The second motor 14 rotates forward to drive the winding wheel 16 to rotate forward. The winding wheel 16 rotates forward to wind the rope 15 on the winding wheel 16. The rope 15 pulls the installation box 2 to rise, thereby driving the electric heating tube 21 to rise; the second motor 14 reverses and drives the winding wheel 16 to reverse. The winding wheel 16 reverses to release the rope 15 from the winding wheel 16, and the installation box 2 descends, thereby driving the electric heating tube 21 to descend.

[0031] The lifting device also includes a guiding mechanism, which includes a guide rail 18. The guide rail 18 is fixedly installed in the box body 1 and is arranged parallel to the height direction of the box body 1. A slider is fixedly installed on the installation box 2, and the slider is slidably arranged on the guide rail 18.

[0032] A water outlet 19 is provided at the bottom of the box body 1, and a sealing cover is provided on the water outlet 19. A water inlet 20 is provided in the middle of the box body 1, and the water inlet 20 is located below the spray device. Cleaning liquid can be loaded into the box body 1 through the water inlet 20, and the clean water sprayed from the nozzle 9 falls into the cleaning liquid. The liquid level of the cleaning liquid rises, and the water inlet 20 can also be used as the water outlet 19, and the liquid level of the cleaning liquid can be prevented from rising infinitely; the function of the water outlet 19 is to discharge the cleaning liquid.

[0033] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A spiral electric heating tube cleaning and drying device, characterized in that: The invention comprises a box body (1), wherein a cleaning device is arranged at the bottom of the box body (1), a spray device is evenly distributed in the middle of the box body (1), a blowing device is arranged at the top of the box body (1), an electric heating pipe fixing device is slidably installed in the box body (1), and the electric heating pipe fixing device is driven to rotate by a rotating device and to perform reciprocating linear motion along the height direction of the box body (1) by a lifting device. The electric heating pipe fixing device comprises a mounting box (2), a rotating shaft (3) is rotatably mounted on the bottom surface of the mounting box (2), a plurality of rotating shafts (3) are arranged in an array, the length direction of the rotating shaft (3) is arranged parallel to the height direction of the box body (1), the lower end of the rotating shaft (3) extends out of the mounting box (2), a mounting plate (4) is coaxially fixedly mounted on the lower end of the rotating shaft (3), a rectangular blind hole (4-1) and a waist-shaped blind hole (4-2) are sequentially opened at the center of the lower surface of the mounting plate (4) from bottom to top, the rectangular blind hole (4-1) is used to accommodate the connecting plate (21-3) in the electric heating pipe (21), and the waist-shaped blind hole (4-2) is used to accommodate the connecting plate (21-3) in the electric heating pipe (21), and the waist-shaped blind hole (4-3) is used to accommodate the connecting plate (21-3) in the electric heating pipe (21). 2) used to accommodate the conductive tube (21-2) in the electric heating tube (21), the cross-sectional shape and size of the rectangular blind hole (4-1) are the same as the shape and size of the connecting plate (21-3), and the depth of the rectangular blind hole (4-1) is equal to the height of the connecting plate (21-3), a limit block (5) is fixedly mounted on the lower surface of the mounting plate (4), the mounting plate (4) is a magnet, and the lower surface of the mounting plate (4) adsorbs the limit plate (6), the limit plate (6) is provided with a limit opening (6-1), and the limit block (5) and the conductive tube (21-2) in the electric heating tube (21) are both inserted into the limit opening (6-1); The spray device is a spray head (9) connected to a water inlet pipe, and a plurality of the spray heads (9) are evenly distributed in the middle of the box body (1).

2. The spiral electric heating tube cleaning and drying device according to claim 1, characterized in that: The cleaning device comprises a brush device, a plurality of the brush devices are arranged in a one-to-one correspondence with a plurality of mounting discs (4), the brush device comprises a main brush (7) and an auxiliary brush (8), the main brush (7) and the auxiliary brush (8) are both fixedly mounted on the bottom of the box body (1), the main brush (7) is coaxially arranged with the mounting disc (4), and the plurality of auxiliary brushes (8) are evenly distributed along the central circumference of the main brush (7).

3. The spiral electric heating tube cleaning and drying device according to claim 1, characterized in that: The blowing device comprises a fan (10), a plurality of air inlets (11) are provided on the upper part of the box body (1), the fan (10) is arranged in the air inlets (11), and an air outlet is also provided on the box body (1), the air outlet is arranged opposite to the air inlet (11).

4. The spiral electric heating tube cleaning and drying device according to claim 1, characterized in that: The rotating device comprises a first motor, the first motor is fixedly mounted in a mounting box (2), a driving wheel (12) is coaxially fixedly mounted on the output end of the first motor, a driven wheel (13) is fixedly mounted on the upper end of the rotating shaft (3), and the driving wheel (12) is drivingly connected to a plurality of driven wheels (13).

5. The spiral electric heating tube cleaning and drying device according to claim 1, characterized in that: The lifting device comprises a second motor (14) and a rope (15); a winding wheel (16) is coaxially fixedly mounted on the output end of the second motor (14); a transition wheel (17) is rotatably mounted on the top of the box body (1); one end of the rope (15) is fixedly connected to the top of the installation box (2); and the other end of the rope (15) is fixedly connected to the winding wheel (16) after passing around the transition wheel (17).

6. The spiral electric heating tube cleaning and drying device according to claim 5, characterized in that: The lifting device further comprises a guide mechanism, the guide mechanism comprising a guide rail (18), the guide rail (18) being fixedly mounted in the box body (1) and arranged parallel to the height direction of the box body (1), and a slider being fixedly mounted on the installation box (2), and the slider being slidably arranged on the guide rail (18).

7. The spiral electric heating tube cleaning and drying device according to claim 1, characterized in that: A water outlet (19) is provided at the bottom of the box body (1), a sealing cover is provided on the water outlet (19), and a water inlet (20) is provided in the middle of the box body (1), the water inlet (20) is located below the spray device.

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