Cleaning device for heating furnace tube of tube furnace

Abstract

The utility model discloses a cleaning device for a heating furnace tube of a tube furnace, which belongs to the technical field of furnace tubes and comprises a workbench, the furnace tube is arranged on the upper surface of a fixing mechanism, a cleaning component is arranged on the upper surface of the workbench, and a collecting component is arranged on the lower surface of the workbench. According to the furnace tube cleaning device, the cleaning assembly is arranged, when the furnace tube needs to be cleaned, the furnace tube is fixed to the workbench through the fixing mechanism, at the moment, a driving motor is started, and a first reciprocating lead screw enables a threaded sleeve to move through threads; a cam drives a striking ring to strike dirt on the inner side wall of the furnace tube through a striking rod on a fixing strip under the limiting of a toothed belt on a fixing plate, the striking rod is tightly attached to the surface of the cam under the action of a round block and a telescopic spring, the dirt in the furnace tube is effectively struck and vibrated, the cleaning difficulty of the furnace tube is reduced, and the service life of the furnace tube is prolonged. And meanwhile, the step of manual cleaning is omitted, the labor intensity is relieved, and the working efficiency of cleaning the furnace tube is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of furnace tubes, and in particular relates to a cleaning device for heating furnace tubes of a tubular furnace. Background Art

[0002] Furnace tubes usually refer to pipes used in various heating furnaces, boilers or reactors to transport heat media such as steam, hot oil, reaction materials, etc. and withstand high temperatures. They are key components in industrial heating equipment and play a vital role in the effective transfer of heat energy and the conduct of chemical reactions. Depending on the use environment and working conditions, furnace tubes may need to withstand extremely high temperatures and pressures, and at the same time have good corrosion resistance and wear resistance.

[0003] The Chinese patent discloses an electric cleaner for quartz tubes of a tubular furnace (CN201521089744.1), which has a handle housing, a driving motor and a battery installed in the handle housing; a rotating clamp is installed at the front end of the handle housing, and a cleaning brush is fixedly installed on the rotating clamp; an elastic fixing clamp is fixedly installed at the front of the handle housing; a fixing screw is installed on the fixing clamp; a cleaning liquid pipe is connected to the upper part of the handle housing, the cleaning liquid pipe is connected to the cleaning brush on the rotating clamp, and a valve is installed on the cleaning liquid pipe; the electric cleaner for quartz tubes of a tubular furnace has a simple structure, can stabilize the quartz tube to be cleaned, cleans very cleanly, and is convenient and quick to use. Nowadays, it may be difficult to remove the dirt attached to the inside of the furnace tube during cleaning, resulting in the furnace tube not being cleaned clean, affecting the next use, and the dirt will accumulate more and more if it is not removed for a long time. At the same time, if the internal dirt is manually handled, the intensity of manual work will be increased and it cannot be cleaned clean, which reduces the cleaning efficiency of the furnace tube. Therefore, a cleaning device for heating furnace tubes of a tubular furnace is proposed. Utility Model Content

[0004] The utility model aims to solve the problem that it may be difficult to remove the dirt attached to the inside, resulting in the furnace tube not being cleaned properly, affecting the next use, and the dirt will accumulate more and more if it is not removed for a long time, and a cleaning device for the heating furnace tube of a tubular furnace is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cleaning device for a tube furnace heating tube, comprising a workbench, a fixing mechanism is arranged inside the workbench, a furnace tube is arranged on the upper surface of the fixing mechanism, a cleaning component is arranged on the upper surface of the workbench, and a collecting component is arranged on the lower surface of the workbench;

[0006] The cleaning assembly includes a driving motor, a fixed plate and a knocking rod. The lower surface of the driving motor is fixedly connected to the upper surface of the workbench through a motor block. The lower surface of the fixed plate is fixedly connected to the upper surface of the workbench. A first reciprocating screw is fixedly installed on the output end of the driving motor. One end of the first reciprocating screw passes through the interior of the fixed plate and extends to the interior of the furnace tube. The outer wall of the first reciprocating screw is rotatably connected to the inner wall of the fixed plate.

[0007] As a further description of the above technical solution:

[0008] A toothed belt is fixedly installed on the side wall of the fixed plate, one end of the toothed belt extends to the interior of the furnace tube, a threaded sleeve is threadedly installed on the outer wall of the first reciprocating screw, a connecting plate is fixedly installed on the upper surface of the threaded sleeve, the toothed belt is slidably connected to the inner wall of the connecting plate, a circular brush plate is fixedly installed on the upper surface of the connecting plate, the upper surface of the circular brush plate fits with the inner wall of the furnace tube, a supporting plate is fixedly installed on the side wall of the connecting plate, a rotating rod is rotatably installed on the inner wall of the support plate, a gear is fixedly installed on the outer wall of the rotating rod, and the gear is meshingly connected with the toothed belt.

[0009] As a further description of the above technical solution:

[0010] A cam is fixedly installed on the outer wall of the rotating rod, a fixing strip is fixedly installed on the side wall of the connecting plate, a telescopic spring is fixedly installed on the upper surface of the fixing strip, a round block is fixedly installed on one end of the telescopic spring, the outer wall of the knocking rod is fixedly connected to the inner wall of the round block, one end of the knocking rod passes through the interior of the telescopic spring and extends to the outside of the lower surface of the fixing strip, one end of the knocking rod is fitted with the outer wall of the cam, and a striking ring is fixedly installed on the other end of the knocking rod, and the upper surface of the striking ring is fitted with the inner wall of the furnace tube.

[0011] As a further description of the above technical solution:

[0012] The collecting assembly includes a supporting block and a second pulley. The upper surface of the supporting block is fixedly connected to the lower surface of the workbench. A driving rod is rotatably mounted on the inner wall of the supporting block, and a first pulley is fixedly mounted on one end of the driving rod.

[0013] As a further description of the above technical solution:

[0014] The outer surface of the first pulley is equipped with a belt for transmission, the inner wall of the second pulley is fixedly connected to the outer wall of the first reciprocating screw, and the first pulley is connected to the second pulley through belt transmission.

[0015] As a further description of the above technical solution:

[0016] A second reciprocating screw is fixedly installed on the other end of the driving rod, a threaded barrel is threadedly installed on the outer wall of the second reciprocating screw, a collecting box is fixedly installed on one end of the threaded barrel, a limiting block is fixedly installed on the lower surface of the collecting box, a limiting rod is fixedly installed on the side wall of the workbench, and the outer wall of the limiting rod is slidably connected to the inner wall of the limiting block.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a cleaning component is provided, and when the furnace tube needs to be cleaned, the furnace tube is fixed on the workbench through the fixing mechanism, and the driving motor is started at this time, and the driving motor drives the first reciprocating screw rod to rotate, and the first reciprocating screw rod moves the threaded sleeve through the thread, and under the limitation of the toothed belt on the fixing plate, the threaded sleeve drives the circular ring brush plate through the connecting plate to clean the inner wall of the furnace tube, and at the same time, the connecting plate drives the supporting plate to move, and the supporting plate drives the gear to rotate on the toothed belt, and the gear drives the rotating rod to rotate, and the rotating rod drives the cam to rotate, and the cam drives the striking ring to knock the dirt on the inner wall of the furnace tube through the knocking rod on the fixing bar, and under the action of the round block and the telescopic spring, the knocking rod is closely attached to the surface of the cam, and the dirt in the furnace tube is effectively knocked and vibrated, thereby reducing the difficulty of cleaning the furnace tube, and at the same time saving the steps of manual cleaning, reducing the intensity of manual work, and improving the work efficiency of cleaning the furnace tube.

[0019] 2. In the utility model, a collecting component is provided, and at the same time, the first reciprocating screw drives the second pulley to rotate, the second pulley drives the first pulley to rotate through the belt, the first pulley drives the driving rod on the support block to rotate, the driving rod drives the second reciprocating screw to rotate, the second reciprocating screw drives the threaded barrel to move through the thread, and under the action of the limit block and the limit rod, the threaded barrel drives the collecting box to reciprocate, effectively collecting the cleaned dirt, avoiding the dirt from falling on the ground and polluting the ground, and at the same time shaking the collecting box to spread the dirt evenly in the collecting box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The present invention is a schematic diagram of the three-dimensional structure of a cleaning device for a heating tube of a tubular furnace.

[0021] Figure 2 The present invention is a schematic diagram of the internal structure of a cleaning device for a tubular furnace heating tube.

[0022] Figure 3 The present invention is a schematic diagram of a partial three-dimensional exploded structure of a cleaning component of a cleaning device for a tubular furnace heating tube.

[0023] Figure 4 The present invention is a schematic diagram of the three-dimensional exploded structure of a cam and a gear in a cleaning device for a tubular furnace heating tube.

[0024] Figure 5 The present invention is a schematic diagram of the three-dimensional exploded structure of a striking ring and a striking rod in a cleaning device for a tubular furnace heating tube.

[0025] Legend:

[0026] 1. Workbench; 2. Fixing mechanism; 3. Furnace tube; 4. Cleaning assembly; 41. Driving motor; 42. Fixing plate; 43. First reciprocating screw rod; 44. Toothed belt; 45. Threaded sleeve; 46. Connecting plate; 47. Circular brush plate; 48. Support plate; 49. Rotating rod; 410. Cam; 411. Fixing bar; 412. Gear; 413. Telescopic spring; 414. Knocking rod; 415. Round block; 416. Striking ring; 5. Collecting assembly; 51. Driving rod; 52. Second reciprocating screw rod; 53. Threaded barrel; 54. Collecting box; 55. Support block; 56. First pulley; 57. Belt; 58. Second pulley; 59. Limit block; 510. Limit rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a cleaning device for a tube furnace heating tube, comprising a workbench 1, a fixing mechanism 2 is arranged inside the workbench 1, a furnace tube 3 is arranged on the upper surface of the fixing mechanism 2, a cleaning component 4 is arranged on the upper surface of the workbench 1, and a collecting component 5 is arranged on the lower surface of the workbench 1;

[0029] The cleaning assembly 4 includes a driving motor 41, a fixing plate 42 and a knocking rod 414. The lower surface of the driving motor 41 is fixedly connected to the upper surface of the workbench 1 through a motor block. The lower surface of the fixing plate 42 is fixedly connected to the upper surface of the workbench 1. The output end of the driving motor 41 is fixedly installed with a first reciprocating screw rod 43. One end of the first reciprocating screw rod 43 passes through the interior of the fixing plate 42 and extends to the interior of the furnace tube 3. The outer wall of the first reciprocating screw rod 43 is rotatably connected to the inner wall of the fixing plate 42. A toothed belt 44 is fixedly installed on the side wall of the fixing plate 42. One end of the toothed belt 44 extends to the interior of the furnace tube 3. A threaded sleeve 45 is threadedly installed on the outer wall of the first reciprocating screw rod 43. A connecting plate 46 is fixedly installed on the upper surface of the threaded sleeve 45. The toothed belt 44 is slidably connected to the inner wall of the connecting plate 46. A circular brush plate 47 is fixedly installed on the upper surface of the connecting plate 46. The upper surface of the circular brush plate 47 is connected to the furnace tube 3. The inner wall of the connecting plate 46 is fitted with a support plate 48 fixedly installed on the side wall of the connecting plate 46, a rotating rod 49 is rotatably installed on the inner wall of the supporting plate 48, a gear 412 is fixedly installed on the outer wall of the rotating rod 49, the gear 412 is meshed and connected with the toothed belt 44, a cam 410 is fixedly installed on the outer wall of the rotating rod 49, a fixing strip 411 is fixedly installed on the side wall of the connecting plate 46, and a telescopic spring 413 is fixedly installed on the upper surface of the fixing strip 411, A round block 415 is fixedly installed at one end of the telescopic spring 413, and the outer wall of the knocking rod 414 is fixedly connected to the inner wall of the round block 415. One end of the knocking rod 414 passes through the interior of the telescopic spring 413 and extends to the outside of the lower surface of the fixing bar 411. One end of the knocking rod 414 fits with the outer wall of the cam 410, and the other end of the knocking rod 414 is fixedly installed with a striking ring 416, and the upper surface of the striking ring 416 fits with the inner wall of the furnace tube 3.

[0030] The specific implementation method is as follows: when the furnace tube 3 needs to be cleaned, the furnace tube 3 is fixed on the workbench 1 through the fixing pin, threaded rod, threaded block and clamp in the fixing mechanism 2, and the driving motor 41 is started at this time, and the driving motor 41 drives the first reciprocating screw rod 43 to rotate, and the first reciprocating screw rod 43 moves the threaded sleeve 45 through the thread, and under the limit of the toothed belt 44 on the fixing plate 42, the threaded sleeve 45 drives the circular brush plate 47 through the connecting plate 46 to clean the inner wall of the furnace tube 3, and at the same time, the connecting plate 46 drives the supporting plate 48 to move, and the supporting plate 48 drives the gear 412 to rotate on the toothed belt 44, and the gear 412 drives the rotating rod 49 to rotate, and the rotating rod 49 drives the cam 410 to rotate, and the cam 410 drives the striking ring 416 through the knocking rod 414 on the fixing bar 411 to knock the dirt on the inner wall of the furnace tube 3, and under the action of the round block 415 and the telescopic spring 413, the knocking rod 414 is tightly attached to the surface of the cam 410.

[0031] The collecting assembly 5 includes a supporting block 55 and a second pulley 58. The upper surface of the supporting block 55 is fixedly connected to the lower surface of the working table 1. A driving rod 51 is rotatably installed on the inner wall of the supporting block 55. A first pulley 56 is fixedly installed on one end of the driving rod 51. A belt 57 is transmission-installed on the outer surface of the first pulley 56. The inner wall of the second pulley 58 is fixedly connected to the outer wall of the first reciprocating screw rod 43. The first pulley 56 and the second pulley 58 are transmission-connected by the belt 57. The other end of the driving rod 51 is fixedly installed with a second reciprocating screw rod 52. A threaded barrel 53 is threadedly installed on the outer wall of the second reciprocating screw rod 52. A collecting box 54 is fixedly installed on one end of the threaded barrel 53. A limiting block 59 is fixedly installed on the lower surface of the collecting box 54. A limiting rod 510 is fixedly installed on the side wall of the working table 1. The outer wall of the limiting rod 510 is slidingly connected to the inner wall of the limiting block 59.

[0032] The specific implementation method is as follows: at the same time, the first reciprocating screw 43 drives the second pulley 58 to rotate, the second pulley 58 drives the first pulley 56 to rotate through the belt 57, the first pulley 56 drives the driving rod 51 on the support block 55 to rotate, the driving rod 51 drives the second reciprocating screw 52 to rotate, the second reciprocating screw 52 drives the threaded barrel 53 to move through the thread, and under the action of the limit block 59 and the limit rod 510, the threaded barrel 53 drives the collection box 54 to reciprocate.

[0033] Working principle: When the furnace tube 3 needs to be cleaned, the furnace tube 3 is fixed on the workbench 1 through the fixing pin, threaded rod, threaded block and clamp in the fixing mechanism 2, and the driving motor 41 is started at this time, and the driving motor 41 drives the first reciprocating screw rod 43 to rotate, and the first reciprocating screw rod 43 moves the threaded sleeve 45 through the thread, and under the limit of the toothed belt 44 on the fixing plate 42, the threaded sleeve 45 drives the annular brush plate 47 through the connecting plate 46 to clean the inner wall of the furnace tube 3, and at the same time, the connecting plate 46 drives the support plate 48 to move, and the support plate 48 drives the gear 412 to rotate on the toothed belt 44, and the gear 412 drives the rotating rod 49 to rotate, and the rotating rod 49 drives the cam 410 to rotate, and the cam 4 10 The knocking rod 414 on the fixed bar 411 drives the striking ring 416 to knock the dirt on the inner wall of the furnace tube 3. Under the action of the round block 415 and the telescopic spring 413, the knocking rod 414 is tightly attached to the surface of the cam 410. At the same time, the first reciprocating screw 43 drives the second pulley 58 to rotate, and the second pulley 58 drives the first pulley 56 to rotate through the belt 57. The first pulley 56 drives the driving rod 51 on the supporting block 55 to rotate, and the driving rod 51 drives the second reciprocating screw 52 to rotate. The second reciprocating screw 52 drives the threaded barrel 53 to move through the thread, and under the action of the limit block 59 and the limit rod 510, the threaded barrel 53 drives the collecting box 54 to reciprocate.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cleaning device for a tubular furnace heating tube, characterized in that: Comprising a workbench (1), wherein a fixing mechanism (2) is arranged inside the workbench (1), a furnace tube (3) is arranged on the upper surface of the fixing mechanism (2), a cleaning component (4) is arranged on the upper surface of the workbench (1), and a collecting component (5) is arranged on the lower surface of the workbench (1); The cleaning assembly (4) comprises a driving motor (41), a fixing plate (42) and a knocking rod (414); the lower surface of the driving motor (41) is fixedly connected to the upper surface of the workbench (1) via a motor block; the lower surface of the fixing plate (42) is fixedly connected to the upper surface of the workbench (1); a first reciprocating screw (43) is fixedly mounted on the output end of the driving motor (41); one end of the first reciprocating screw (43) passes through the interior of the fixing plate (42) and extends to the interior of the furnace tube (3); and the outer wall of the first reciprocating screw (43) is rotatably connected to the inner wall of the fixing plate (42).

2. The cleaning device for a tubular furnace heating tube according to claim 1, characterized in that: A toothed belt (44) is fixedly mounted on the side wall of the fixed plate (42), one end of the toothed belt (44) extends into the interior of the furnace tube (3), a threaded sleeve (45) is threadedly mounted on the outer wall of the first reciprocating screw (43), a connecting plate (46) is fixedly mounted on the upper surface of the threaded sleeve (45), the toothed belt (44) is slidably connected to the inner wall of the connecting plate (46), a circular brush plate (47) is fixedly mounted on the upper surface of the connecting plate (46), the upper surface of the circular brush plate (47) is in contact with the inner wall of the furnace tube (3), a supporting plate (48) is fixedly mounted on the side wall of the connecting plate (46), a rotating rod (49) is rotatably mounted on the inner wall of the supporting plate (48), a gear (412) is fixedly mounted on the outer wall of the rotating rod (49), and the gear (412) is meshingly connected to the toothed belt (44).

3. The cleaning device for a tubular furnace heating tube according to claim 2, characterized in that: A cam (410) is fixedly mounted on the outer wall of the rotating rod (49), a fixing strip (411) is fixedly mounted on the side wall of the connecting plate (46), a telescopic spring (413) is fixedly mounted on the upper surface of the fixing strip (411), a round block (415) is fixedly mounted on one end of the telescopic spring (413), an outer wall of the knocking rod (414) is fixedly connected to an inner wall of the round block (415), one end of the knocking rod (414) passes through the interior of the telescopic spring (413) and extends to the outside of the lower surface of the fixing strip (411), one end of the knocking rod (414) is in contact with the outer wall of the cam (410), and a striking ring (416) is fixedly mounted on the other end of the knocking rod (414), and the upper surface of the striking ring (416) is in contact with the inner wall of the furnace tube (3).

4. The cleaning device for a tubular furnace heating tube according to claim 3, characterized in that: The collecting assembly (5) comprises a support block (55) and a second pulley (58); the upper surface of the support block (55) is fixedly connected to the lower surface of the workbench (1); a driving rod (51) is rotatably mounted on the inner wall of the support block (55); and a first pulley (56) is fixedly mounted on one end of the driving rod (51).

5. The cleaning device for a tube furnace heating tube according to claim 4, characterized in that: The outer surface of the first pulley (56) is transmission-mounted with a belt (57), the inner wall of the second pulley (58) is fixedly connected to the outer wall of the first reciprocating screw rod (43), and the first pulley (56) and the second pulley (58) are transmission-connected via the belt (57).

6. The cleaning device for a tube furnace heating tube according to claim 5, characterized in that: A second reciprocating screw (52) is fixedly mounted on the other end of the driving rod (51); a threaded barrel (53) is threadedly mounted on the outer wall of the second reciprocating screw (52); a collecting box (54) is fixedly mounted on one end of the threaded barrel (53); a limiting block (59) is fixedly mounted on the lower surface of the collecting box (54); a limiting rod (510) is fixedly mounted on the side wall of the workbench (1); and the outer wall of the limiting rod (510) is slidably connected to the inner wall of the limiting block (59).

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