Cleaning device for electric heating steam generator

Abstract

The utility model belongs to the technical field of electric heating steam generator cleaning, and particularly relates to a cleaning device for an electric heating steam generator, which comprises a base, a support frame is mounted on the left side of the top of the base, a furnace pipe is arranged on the support frame, and a water tank and a water pump are mounted on the right side of the top of the base. According to the adjusting mechanism installed on the installation frame, the telescopic distance of the brush cleaning rod can be actively adjusted through precise control of the two-way screw rod by the second driving motor, so that the brush cleaning rod is in close contact with the inner walls of the furnace pipes with different diameters, and meanwhile, the pressure sensor on the second fixing plate monitors the contact pressure between the brush and the inner walls in real time; when the pressure is abnormal, the telescopic distance is automatically adjusted, damage to the inner wall caused by excessive pressing of the brush is prevented, cleaning liquid flows back to the water tank through the drainage pipe at the bottom of the furnace pipe after being sprayed through the spray head, dirt particles are intercepted through the filter frame, the purified cleaning liquid is re-pumped by the water pump to be recycled, and waste of the cleaning liquid is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heating steam generator cleaning technical field, concretely is a kind of cleaning device for electric heating steam generator. BACKGROUND

[0002] Electric heating steam generator is electric steam generator, it is a kind of automatic continuous generation low-pressure steam miniature steam equipment, can provide necessary dry steam for steamer, steam iron, steam finishing presser, it is more common in food factory, staff dining room, soybean milk shop, garment factory.

[0003] Chinese patent (grant announcement number: CN 213334309 U, grant announcement date: 2021.06.01) proposes an electric heating steam generator cleaning device, including high-pressure spray head, water pipe, lifting support mechanism, rotary drive mechanism and angle adjusting mechanism, the rotary drive mechanism is located on lifting support mechanism, the angle adjusting mechanism is located on rotary drive mechanism, the high-pressure spray head is hingedly located on angle adjusting mechanism, the water pipe is connected with high-pressure spray head.The utility model belongs to electric heating steam generator cleaning technical field, specifically provides an electric heating steam generator cleaning device with simple structure and high cleaning efficiency, which is cleaned by water flow high-pressure jet flushing and brush rotary wiping.

[0004] The above-mentioned electric heating steam generator cleaning device adopts single injection cleaning mode, and the inner wall is cleaned by the cooperation of high-pressure spray head and brush cleaning rod, but the cleaning liquid is directly discharged after single use, which causes resource waste, environmental pollution and later injection efficiency decline, the brush cleaning rod is only expanded by centrifugal force, cannot contact the inner wall at low speed, and cannot be adjusted according to the diameter of different furnace inner wall, therefore, we propose a cleaning device for electric heating steam generator. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a cleaning device for electric heating steam generator, the adjusting mechanism is installed on the mounting frame, which is precisely controlled by the driving motor two through the bidirectional screw rod, the telescopic distance of the brush cleaning rod can be actively adjusted, so that it is in close contact with the inner wall of the furnace with different diameters, after the cleaning liquid is sprayed by the spray head, it is backflowed to the water tank through the drain pipe at the bottom of the furnace, the dirt particles are intercepted by the filter frame, and the purified cleaning liquid is extracted and recycled by the water pump, so that the background problem is solved.

[0006] In order to achieve the above object, the utility model discloses a cleaning device for electric heating steam generator through the following technical scheme: a cleaning device for electric heating steam generator, including the bottom, the top left side of the bottom is installed with the support frame, be provided with the furnace bung on the support frame, the top right side of the bottom is installed with water tank and water pump, the input of water pump is fixedly connected with the water tank through the pipeline, the output of water pump is fixedly connected with the inlet pipe, the top of furnace bung is installed with the mounting cover, and the mounting cover is installed with cleaning assembly.

[0007] Preferably, the rotating mechanism includes a bevel gear two, the bevel gear two is rotatably installed on the top side of the mounting cover, and the bevel gear two is slidably sleeved on the outer surface of the rotating rod, the top side of the mounting cover is also fixedly installed with a driving motor three, the output shaft end of the driving motor three is fixedly connected with a bevel gear one, and the bevel gear one is engaged with the bevel gear two.

[0008] Preferably, the lifting mechanism includes two groups of electric push rods, and the two groups of electric push rods are respectively fixedly installed on the top front and rear sides of the mounting cover, the bottom outer surface of the rotating rod is rotatably sleeved with a lifting plate, and the output shaft ends of the two groups of electric push rods are respectively fixedly connected to the top front and rear sides of the lifting plate.

[0009] Preferably, the adjusting mechanism includes a bidirectional screw, the bidirectional screw is rotatably penetrated between the front and rear sides of the mounting frame, the front and rear sides of the bidirectional screw are threadedly sleeved with sliding plates, the two groups of sliding plates are slidably connected to the inner side of the mounting frame, and the two groups of sliding plates are respectively fixedly connected with the two groups of sliding rods, the inner bottom side of the mounting frame is fixedly connected with a driving motor two, the output shaft end of the driving motor two is fixedly sleeved with a belt pulley two, the bidirectional screw is fixedly sleeved with a belt pulley one, and the belt pulley one and the belt pulley two are tensionedly sleeved with a belt.

[0010] Preferably, the water spraying mechanism includes a spray head, the bottom front and rear sides of the mounting frame are fixedly connected with fixed plates one, the spray head is rotatably installed between the two groups of fixed plates one, one of the two groups of fixed plates one is fixedly installed with a driving motor one, the output shaft end of the driving motor one is fixedly connected to the rotating shaft end of the spray head, and the input end of the spray head is fixedly connected with the bottom end of the water inlet channel through the pipeline.

[0011] Preferably, the input end of the rotary joint is fixedly connected to the output end of the water inlet pipe, a limiting plate is fixedly sleeved on the rotary joint, and limiting rods are fixedly connected to the top front and back of the mounting cover.

[0012] Preferably, a pressure sensor is further installed on the side of the second fixed plate away from the mounting frame, and a pressure measuring rod is fixedly connected to the pressure sensor.

[0013] Preferably, the water tank is provided with a filter frame, and the bottom of the furnace tube is fixedly connected with a drain pipe.

[0014] The utility model provides a kind of cleaning device for electric heating steam generator.Compared with prior art, the following beneficial effects are achieved:

[0015] 1, the cleaning device for electric heating steam generator, the adjusting mechanism installed on the mounting frame, by two-way screw rod is accurately controlled by drive motor two, can actively adjust the telescopic distance of brush cleaning rod, so that it is in close contact with the inner wall of furnace tube of different diameters, avoid the cleaning dead angle caused by insufficient centrifugal force, while the pressure sensor on the second fixed plate real-time monitoring the contact pressure of brush and inner wall, when pressure is abnormal, automatically adjust telescopic distance, prevent brush excessive compression inner wall and cause damage.

[0016] 2, the cleaning device for electric heating steam generator, cleaning fluid is sprayed after being sprayed by nozzle, and is backflowed to water tank by drain pipe at the bottom of furnace tube, uses filter frame to intercept dirt particles, and the cleaned cleaning fluid is extracted and recycled by water pump, to avoid waste of cleaning fluid. DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the main body of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the main body of the utility model;

[0019] Figure 3 It is a cleaning assembly structural schematic diagram of the utility model;

[0020] Figure 4 It is an adjusting mechanism and water spraying mechanism structural schematic diagram of the utility model;

[0021] Figure 5 It is another angle structural schematic diagram of the adjusting mechanism and water spraying mechanism of the utility model;

[0022] Figure 6 It is the utility model Figure 2 It is an enlarged schematic diagram of structure A of the utility model.

[0023] In the figure: 1, base; 2, support frame; 3, furnace; 4, mounting cover; 5, water tank; 6, filter frame; 7, drain pipe; 8, water pump; 9, water inlet pipe; 10, lifting plate; 11, mounting frame; 12, water inlet channel; 13, bidirectional screw; 14, fixed plate I; 15, spray head; 16, drive motor I; 17, sliding rod; 18, pulley I; 19, pulley II; 20, belt; 21, drive motor II; 22, sliding plate; 23, fixed plate II; 24, pressure sensor; 25, pressure measuring rod; 26, brush head; 27, bevel gear I; 28, bevel gear II; 29, drive motor III; 30, rotating rod; 31, electric push rod; 32, rotary joint; 33, limit plate; 34, limit rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of cleaning device for electric heating steam generator, including base 1, the top left side of base 1 is equipped with support frame 2, support frame 2 is provided with furnace 3, the top right side of base 1 is equipped with water tank 5 and water pump 8, the input end of water pump 8 is fixedly communicated on water tank 5 by pipeline, the output end of water pump 8 is fixedly communicated with water inlet pipe 9, the top of furnace 3 is equipped with mounting cover 4, and mounting cover 4 is equipped with cleaning assembly;

[0026] The cleaning device for electric heating steam generator is fixed furnace 3 by support frame 2 on base 1, cleaning fluid in water tank 5 is extracted by water pump 8, is transported to cleaning assembly on mounting cover 4 equipped at the top of furnace 3 by water inlet pipe 9, and cleaning assembly is cleaned to furnace 3 inner wall by high pressure injection and physical wiping etc., the whole process realizes the circulation of cleaning fluid from water tank 5 to furnace 3 inner wall, and finally completes the cleaning operation of electric heating steam generator furnace 3.

[0027] The cleaning assembly comprises a rotating rod 30 provided on the mounting cover 4, an inlet channel 12 is formed in the rotating rod 30, a rotating joint 32 is fixedly connected to the top end of the inlet channel 12, a mounting frame 11 is fixedly sleeved to the bottom end of the rotating rod 30, sliding rods 17 are slidingly provided on the front and rear sides of the mounting frame 11, the ends of the two groups of sliding rods 17 away from each other are fixedly connected with fixed plates II 23, a plurality of brush heads 26 are fixedly connected to the side of the fixed plate II 23 away from the mounting frame 11, a rotating mechanism and a lifting mechanism are mounted on the mounting cover 4, and an adjusting mechanism and a water spraying mechanism are mounted on the mounting frame 11.

[0028] The rotating mechanism comprises a bevel gear II 28 rotatably mounted on the top side of the mounting cover 4, and the bevel gear II 28 is slidingly sleeved to the outer surface of the rotating rod 30, a driving motor III 29 is fixedly mounted on the top side of the mounting cover 4, the output shaft end of the driving motor III 29 is fixedly connected with a bevel gear I 27, and the bevel gear I 27 is engaged with the bevel gear II 28.

[0029] The lifting mechanism comprises two groups of electric push rods 31 fixedly mounted on the top front and rear sides of the mounting cover 4, and the bottom outer surface of the rotating rod 30 is rotatably sleeved with a lifting plate 10, the output shaft ends of the two groups of electric push rods 31 are fixedly connected to the top front and rear sides of the lifting plate 10.

[0030] The adjusting mechanism comprises a bidirectional screw rod 13 rotatably provided between the front and rear sides of the mounting frame 11, the front and rear sides of the bidirectional screw rod 13 are threadedly sleeved with sliding plates 22, the two groups of sliding plates 22 are slidingly connected to the inner sides of the mounting frame 11, and the two groups of sliding plates 22 are fixedly connected with the two groups of sliding rods 17, respectively, a driving motor II 21 is fixedly connected to the inner bottom side of the mounting frame 11, a belt pulley II 19 is fixedly sleeved to the output shaft end of the driving motor II 21, a belt pulley I 18 is fixedly sleeved to the bidirectional screw rod 13, and the belt pulley I 18 and the belt pulley II 19 are tensioningly sleeved with a belt 20.

[0031] The water spraying mechanism comprises a spray head 15, the bottom front and rear sides of the mounting frame 11 are fixedly connected with fixed plates I 14, the spray head 15 is rotatably mounted between the two groups of fixed plates I 14, one of the fixed plates I 14 is fixedly mounted with a driving motor I 16, the output shaft end of the driving motor I 16 is fixedly connected to the rotating shaft end of the spray head 15, and the input end of the spray head 15 is fixedly communicated with the bottom end of the inlet channel 12 through a pipeline.

[0032] The input end of the rotating joint 32 is fixedly communicated with the output end of the water inlet pipe 9, a limiting plate 33 is fixedly sleeved to the rotating joint 32, limiting rods 34 are fixedly connected to the top front and rear sides of the mounting cover 4, and the front and rear parts of the limiting plate 33 are slidingly sleeved on the two groups of limiting rods 34.

[0033] The fixed plate two 23 away from the side of the mounting frame 11 is also provided with a pressure sensor 24, and the pressure sensor 24 is fixedly connected with a pressure measuring rod 25.

[0034] The water tank 5 is provided with a filter frame 6, and the bottom of the furnace tube 3 is fixedly connected with a drain pipe 7.

[0035] When the cleaning assembly is used, the driving motor three 29 drives the rotating rod 30 to rotate through the meshing of the bevel gear one 27 and the bevel gear two 28, drives the mounting frame 11 and the brush head 26 fixed at the bottom end to rotate synchronously, realizes the rotary wiping of the brush head 26 to the inner wall of the furnace tube 3, the electric push rod 31 drives the rotating rod 30 to lift as a whole through the lifting plate 10, adjusts the vertical position of the brush head 26 in the furnace tube 3, the driving motor two 21 drives the bidirectional screw rod 13 to rotate through the belt pulley one 18, the belt pulley two 19 and the belt 20, the sliding plates 22 on the front and back sides of the bidirectional screw rod 13 drive the sliding rod 17 and the brush head 26 on the fixed plate two 23 to horizontally extend and retract, and ensure that the brush head 26 is in close contact with the inner wall of the furnace tube 3.

[0036] The water pump 8 draws the cleaning liquid from the water tank 5, connects to the rotating joint 32 through the water inlet pipe 9, the cleaning liquid enters the spray head 15 through the water inlet channel 12 in the rotating rod 30, the spray head 15 is installed between the two groups of fixed plates one 14, is driven to rotate by the driving motor one 16, adjusts the spray angle, the cleaning liquid is uniformly sprayed to the inner wall of the furnace tube 3 through the spray head 15, and the rotating joint 32 is slidably sleeved on the limiting rod 34 through the limiting plate 33, so that the water inlet channel 12 is stably connected when the rotating rod 30 rotates.

[0037] The pressure sensor 24 on the fixed plate two 23 monitors the contact pressure of the brush head 26 and the inner wall of the furnace tube 3 in real time through the pressure measuring rod 25, when the pressure is abnormal, the system automatically adjusts the rotation of the bidirectional screw rod 13, controls the extension and retraction distance of the sliding rod 17, the wastewater after cleaning is discharged through the drain pipe 7 at the bottom of the furnace tube 3, the filter frame 6 in the water tank 5 filters the backflow liquid, intercepts dirt particles, and the cleaned cleaning liquid is drawn again by the water pump 8 for recycling.

[0038] Working principle: the cleaning device of the electric heating steam generator fixes the furnace tube 3 through the support frame 2 on the base 1, then drives the rotating rod 30 to rotate through the meshing of the bevel gear one 27 and the bevel gear two 28 of the driving motor three 29, drives the mounting frame 11 and the brush head 26 fixed at the bottom end to rotate synchronously, realizes the rotary wiping of the brush head 26 to the inner wall of the furnace tube 3, the electric push rod 31 drives the rotating rod 30 to lift as a whole through the lifting plate 10, adjusts the vertical position of the brush head 26 in the furnace tube 3, the driving motor two 21 drives the bidirectional screw rod 13 to rotate through the belt pulley one 18, the belt pulley two 19 and the belt 20, the sliding plates 22 on the front and back sides of the bidirectional screw rod 13 drive the sliding rod 17 and the brush head 26 on the fixed plate two 23 to horizontally extend and retract, and ensure that the brush head 26 is in close contact with the inner wall of the furnace tube 3.

[0039] The water pump 8 extracts the cleaning liquid from the water tank 5, is connected to the rotating joint 32 installed on the top of the furnace 3 through the water inlet pipe 9, and the cleaning liquid enters the spray head 15 through the water inlet channel 12 in the rotating rod 30, and the spray head 15 is installed between the two sets of fixed plates 14 and is driven to rotate by the driving motor 16 to adjust the spray angle, and the cleaning liquid is uniformly sprayed into the inner wall of the furnace 3 through the spray head 15, and the rotating joint 32 is slidably sleeved on the limiting rod 34 through the limiting plate 33, and the stable connection of the water inlet channel 12 is ensured when the rotating rod 30 rotates;

[0040] The pressure sensor 24 on the fixed plate 23 monitors the contact pressure between the brush head 26 and the inner wall of the furnace 3 in real time through the pressure measuring rod 25, and when the pressure is abnormal, the system automatically adjusts the rotation of the bidirectional screw rod 13 to control the extension distance of the sliding rod 17, and the waste water after cleaning is discharged through the drain pipe 7 at the bottom of the furnace 3, and the filter frame 6 in the water tank 5 filters the backflow liquid and intercepts dirt particles, and the cleaned cleaning liquid is extracted and recycled by the water pump 8, realizing the circulation of the cleaning liquid from the water tank 5 to the inner wall of the furnace 3, and finally completing the cleaning operation of the electric heating steam generator furnace 3.

[0041] It should be noted that the relational terms herein, such as first and second, are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for an electrically heated steam generator, comprising a base (1), characterized in that: A support frame (2) is installed on the top left side of the base (1), and a furnace liner (3) is provided on the support frame (2). A water tank (5) and a water pump (8) are installed on the top right side of the base (1). The input end of the water pump (8) is fixedly connected to the water tank (5) through a pipe. The output end of the water pump (8) is fixedly connected to a water inlet pipe (9). An installation cover (4) is installed on the top of the furnace liner (3), and a cleaning component is installed on the installation cover (4). The cleaning assembly includes a rotating rod (30) which passes through the mounting cover (4). The rotating rod (30) has a water inlet channel (12) inside. The top end of the water inlet channel (12) is fixedly connected to a rotary joint (32). The bottom end of the rotating rod (30) is fixedly sleeved with a mounting frame (11). Sliding rods (17) are slidably passed through the front and rear sides of the mounting frame (11). The ends of the two sets of sliding rods (17) that are far apart from each other are fixedly connected to a second fixing plate (23). Several brush heads (26) are fixedly connected to the side of the second fixing plate (23) that is far away from the mounting frame (11). The mounting cover (4) is equipped with a rotating mechanism and a lifting mechanism. The mounting frame (11) is equipped with an adjusting mechanism and a water spraying mechanism.

2. The cleaning device for an electrically heated steam generator according to claim 1, characterized in that: The rotating mechanism includes a second bevel gear (28), which is rotatably mounted on the top side of the mounting cover (4) and slides on the outer surface of the rotating rod (30). A third drive motor (29) is also fixedly mounted on the top side of the mounting cover (4). A first bevel gear (27) is fixedly connected to the output shaft end of the third drive motor (29), and the first bevel gear (27) meshes with the second bevel gear (28).

3. The cleaning device for an electrically heated steam generator according to claim 1, characterized in that: The lifting mechanism includes two sets of electric push rods (31). The two sets of electric push rods (31) are respectively fixedly installed on the front and rear sides of the top of the mounting cover (4). The bottom outer surface of the rotating rod (30) is rotatably sleeved with a lifting plate (10). The output shaft ends of the two sets of electric push rods (31) are respectively fixedly connected to the front and rear sides of the top of the lifting plate (10).

4. A cleaning device for an electrically heated steam generator according to claim 1, characterized in that: The adjustment mechanism includes a bidirectional screw (13), which is rotatably inserted between the front and rear sides of the mounting frame (11). The front and rear sides of the bidirectional screw (13) are threaded with sliding plates (22). The two sets of sliding plates (22) are slidably connected to the inner side of the mounting frame (11), and the two sets of sliding plates (22) are respectively fixedly connected to two sets of sliding rods (17). The inner bottom side of the mounting frame (11) is fixedly connected to a second drive motor (21). The output shaft end of the second drive motor (21) is fixedly sleeved with a second pulley (19). The bidirectional screw (13) is fixedly sleeved with a first pulley (18). A belt (20) is tensioned between the first pulley (18) and the second pulley (19).

5. A cleaning device for an electrically heated steam generator according to claim 1, characterized in that: The water spraying mechanism includes a nozzle (15). The bottom front and rear sides of the mounting frame (11) are fixedly connected to a fixing plate (14). The nozzle (15) is rotatably installed between two sets of fixing plates (14). A drive motor (16) is fixedly installed on one set of fixing plates (14). The output shaft end of the drive motor (16) is fixedly connected to the rotating shaft end of the nozzle (15). The input end of the nozzle (15) is fixedly connected to the bottom end of the water inlet channel (12) through a pipe.

6. A cleaning device for an electrically heated steam generator according to claim 1, characterized in that: The input end of the rotary joint (32) is fixedly connected to the output end of the water inlet pipe (9). A limiting plate (33) is fixedly sleeved on the rotary joint (32). Limiting rods (34) are fixedly connected to the front and rear sides of the top of the mounting cover (4). The front and rear parts of the limiting plate (33) are slidably sleeved on the two sets of limiting rods (34).

7. A cleaning device for an electrically heated steam generator according to claim 1, characterized in that: A pressure sensor (24) is also installed on the side of the fixed plate (23) away from the mounting frame (11), and a pressure measuring rod (25) is fixedly connected to the pressure sensor (24).

8. A cleaning device for an electrically heated steam generator according to claim 1, characterized in that: A filter frame (6) is provided on the water tank (5), and a drain pipe (7) is fixedly connected to the bottom of the furnace (3).

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