Automatic cleaning device for heat exchange fins

Abstract

The utility model discloses an automatic cleaning device for heat exchange pieces. The automatic cleaning device comprises a frame, a water tank, a filter tank, a precipitation tank, a motor, a rolling transmission shaft, a main transmission belt, an auxiliary transmission belt, an upper cleaning nozzle, a lower cleaning nozzle, a nozzle protective cover, a water pipe, a cleaning brush, a brush protective cover and a flow guide groove. Compared with the prior art, the heat exchange plate is automatically and mechanically cleaned, uncertain factors of manual cleaning operation are effectively solved, scales of the heat exchange plate are effectively cleaned, and cleaning quality is guaranteed. Meanwhile, the heat exchange plate is polished, so that the surface glossiness is improved, the adhesion of scale during later use is reduced, and the service life is prolonged; the high-pressure water gun works mechanically instead of manually, so that potential safety hazards are reduced. The heat exchange plate is prevented from being carried repeatedly in the cleaning process, and damage to the heat exchange plate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat plate piece cleaning technical field, concretely is a kind of heat exchange sheet automatic cleaning device. BACKGROUND

[0002] In city heating system, boiler steam or high-temperature water heat source generally adopts softened water, and cold and hot exchange is carried out in plate heat exchange equipment through the first network of carbon steel pipeline. The impurities in softened water, the corrosion impurities generated by carbon steel pipe when meeting water and the small heat exchange gap of heat exchange equipment promote the easy formation of scale on grid-shaped heat exchange plate, increase heat exchange resistance, greatly reduce heat exchange efficiency, and the plate heat exchanger needs to be disassembled and cleaned regularly.

[0003] When large space is manually cleaned, since the heat exchange plate is made of 316L stainless steel material and the surface is smooth, workers are prone to form scratches on the surface of the heat exchange plate during frequent laying and turning of the heat exchange plate, and the scratches are more prone to scale formation during later use, affecting heat exchange quality. The heat exchange plate is thin and large in size, and is prone to be damaged during turning. The quality of the heat exchange plate is greatly affected by the speed of the worker moving the high-pressure water gun, the angle between the high-pressure water gun and the heat exchange plate and the working attitude, and is prone to washing omissions. The use of high-pressure water gun needs to prevent the recoil force phenomenon generated by the water gun, which has certain safety hazards to the operator. High-pressure water jetting to the heat exchange plate can cause dirt to burst and fly, polluting the environment. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model discloses a heat exchange sheet automatic cleaning device, which comprises a frame, a water tank, a filter tank, a sedimentation tank, a motor, a rolling transmission shaft, a main transmission belt, a vice transmission belt, an upper cleaning nozzle, a lower cleaning nozzle, a nozzle protective cover, a water pipe, a cleaning brush, a brush protective cover and a flow guide groove. The frame is a cuboid frame, and the water tank, the filter tank and the sedimentation tank are sequentially arranged on the bottom surface of the frame from left to right. The water tank is provided with a high-pressure water pump, the upper part of the sedimentation tank is communicated with the filter tank, and the upper part of the filter tank is communicated with the water tank. The motor is installed on the left side of the frame, and a driving wheel is arranged on the motor. The rolling transmission shaft is installed above the frame, and transmission wheels are arranged on the front and rear ends of the rolling transmission shaft. The main transmission belt is installed on the driving wheel and the transmission wheel of the leftmost rolling transmission shaft. The vice transmission belt is installed on the transmission wheels of the adjacent two rolling transmission shafts. A group of mounting racks are installed on the left side of the frame, a plurality of upper cleaning nozzles are arranged on the upper side of the left mounting rack, and a plurality of lower cleaning nozzles are arranged on the lower side of the left mounting rack. The nozzle protective cover is installed above the upper cleaning nozzle. The cleaning brush is installed on the rolling transmission shaft at one-third of the right side, and gear sets are arranged at the two ends of the cleaning brush to increase the speed. The water pipe is connected to the water tank at one end and connected to the left mounting rack at the other end. The flow guide groove is installed in the frame, and the right end of the flow guide groove is connected to the sedimentation tank.

[0005] As a preferred technical scheme of the utility model, the waterproof cover is arranged outside the motor.

[0006] As a preferred technical scheme of the utility model, the two mounting racks on the frame are all arranged at one third of the length direction, and are respectively arranged at 10 cm on the upper and lower sides of the frame.

[0007] As a preferred technical scheme of the utility model, the upper cleaning nozzle and the lower cleaning nozzle are all arranged at an inclination of 45 degrees, and the included angle between the upper cleaning nozzle and the lower cleaning nozzle is 90 degrees.

[0008] The utility model discloses the beneficial effect: through the automatic mechanical cleaning heat exchange plate, effectively solve the uncertainty factor of manual cleaning operation, effectively clean the scale of heat exchange plate, guarantee the cleaning quality, still increase the surface gloss to the polishing of heat exchange plate, reduce the adhesion of water scale when using later, prolong the service life, adopt the mechanical replacement manual to carry out high pressure water gun work, reduce the potential safety hazard, the rolling cleaning bed is equipped with the protective cover, avoid the pollution of surrounding environment when construction, the device is equipped with water collecting tank, sedimentation tank, filter tank, water tank and other water circulation and reutilization system, save a large amount of water resources, this technology only needs to place the rolling cleaning device periphery, about 10m2 can, solve the problem that manual cleaning heat exchange plate needs 50m2 or above big space. The patent cleaning heat exchange plate work efficiency is high, is more than 3 times of manual cleaning speed, greatly shortens the construction period, avoids repeatedly carrying heat exchange plate in the cleaning process, reduces the harm to heat exchange plate, and the rolling cleaning device is low in manufacturing cost and can be repeatedly used, and the cleaning work of heat exchange plate is replaced by the mechanical cleaning work of heat exchange plate, greatly saves the labor cost, and reduces the working strength of workers. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0010] Fig. 1 It is the front view of the utility model;

[0011] Fig. 2 It is the plan view of the utility model;

[0012] In the drawing: frame 1, water tank 2, filter tank 3, sedimentation tank 4, motor 5, rolling transmission shaft 6, main transmission belt 7, auxiliary transmission belt 8, upper cleaning nozzle 9, lower cleaning nozzle 10, nozzle protective cover 11, water pipe 12, cleaning brush 13, brush protective cover 14, flow guide groove 15. DETAILED DESCRIPTION

[0013] Embodiment 1

[0014] As Figs. 1-2 The utility model discloses a heat exchange sheet automatic cleaning device, including frame 1, water tank 2, filter groove 3, sedimentation tank 4, motor 5, rolling transmission shaft 6, main drive belt 7, vice drive belt 8, upper cleaning spray head 9, lower cleaning spray head 10, spray head protective cover 11, water pipe 12, cleaning brush 13, brush protective cover 14, flow guide groove 15, frame 1 is cuboid frame, and the inside bottom surface sets up water tank 2, filter groove 3, sedimentation tank 4 from left to right in proper order, and water tank 2 is equipped with high pressure water pump, and the upper portion of sedimentation tank 4 is communicated with filter groove 3, and the upper portion of filter groove 3 is communicated with water tank 2, the motor 5 is installed in the inside left side top of frame 1, and the driving wheel is equipped on it, the rolling transmission shaft 6 equidistant installation is in the top of frame 1, and the transmission wheel is equipped on both ends of it, the main drive belt 7 is installed on the driving wheel and the transmission wheel of the leftmost rolling transmission shaft 6, the vice drive belt 8 is installed on the transmission wheel of adjacent two rolling transmission shaft 6, a group of mounting brackets are installed on the left side of frame 1, and a plurality of upper cleaning spray heads 9 are arranged on the upper side of left side mounting bracket, and a plurality of lower cleaning spray heads 10 are arranged on the lower side, the spray head protective cover 11 is installed on the upper cleaning spray head 9, the cleaning brush 13 is installed on the rolling transmission shaft 6 of right third, and the gear set is added on both ends to speed up, and the brush protective cover 14 is installed on its top, the water pipe 12 one end is connected to water tank 2, and the other end is connected to left side mounting bracket, the flow guide groove 15 is installed in the inside of frame 1, and its right end is connected to sedimentation tank 4, set up flow guide groove 15, sedimentation tank 4, filter groove 3, water tank 2 etc. water circulation recycling system, save a large amount of water resources, and the work efficiency of automatic cleaning heat exchange plate is high, is the 3 times above of manual cleaning speed, greatly shortens the construction period.

[0015] The utility model works as follows: after motor 5 energized operation, through main drive belt 7, vice drive belt 8 drive rolling transmission shaft 6 rotation, the heat exchange plate that needs to be cleaned is placed in order from left side on rolling transmission shaft 6, can move to right at uniform speed, start high pressure water pump of water tank 2, through water pipe 12 from upper cleaning spray head 9, lower cleaning spray head 10 spray, clean heat exchange plate, the scale on the surface of heat exchange plate is broken and washed away, spray head protective cover 11 can effectively block water stain, scale etc. fly around. The heat exchange plate after cleaning continues to right, through brush cleaning, the scale of remaining small on the surface of heat exchange plate, high pressure water impact splash is swept clean, also will polish the surface of heat exchange plate, reduce the scale situation of subsequent use. The used sewage and scale fall into flow guide groove 15 and then enter sedimentation tank 4, the scale falls in the bottom of sedimentation tank 4, and the sewage flows through filter groove 3 into water tank 2, and then is recycled by high pressure water pump.

[0016] The components not described in detail in this document are prior art.

[0017] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model, and the modification or deformation without creative labor is still within the protection range of the utility model.

Claims

1. An automatic cleaning device for heat exchange fins, characterized in that: The system includes a frame (1), a water tank (2), a filter tank (3), a sedimentation tank (4), a motor (5), a rolling drive shaft (6), a main drive belt (7), a secondary drive belt (8), an upper cleaning nozzle (9), a lower cleaning nozzle (10), a nozzle protective cover (11), a water pipe (12), a cleaning brush (13), a brush protective cover (14), and a guide channel (15). The frame (1) is a rectangular frame, with the water tank (2), filter tank (3), and sedimentation tank (4) arranged sequentially from left to right on its inner bottom surface. The water tank (2) is equipped with a high-pressure water pump. The upper part of the sedimentation tank (4) is connected to the filter tank (3), and the upper part of the filter tank (3) is connected to the water tank (2). The motor (5) is installed on the upper left side inside the frame (1), and a drive wheel is installed on it. The rolling drive shaft (6) is installed at equal intervals on the upper part of the frame (1), and its front... Both ends are equipped with drive wheels; the main drive belt (7) is installed on the drive wheel and the drive wheel of the leftmost rolling drive shaft (6); the auxiliary drive belt (8) is installed on the drive wheels of two adjacent rolling drive shafts (6); a set of mounting brackets is installed on the left side of the frame (1), with several upper cleaning nozzles (9) on the upper side and several lower cleaning nozzles (10) on the lower side; the nozzle protective cover (11) is installed above the upper cleaning nozzles (9); the cleaning brush (13) is installed on the rolling drive shaft (6) at one-third of the right side, with gear sets added at both ends for speed increase, and a brush protective cover (14) is installed above it; one end of the water pipe (12) is connected to the water tank (2), and the other end is connected to the left mounting bracket; the guide channel (15) is installed inside the frame (1), and its right end is connected to the sedimentation tank (4).

2. The automatic heat exchanger cleaning device according to claim 1, characterized in that: A waterproof cover is provided on the outside of the motor (5).

3. The automatic heat exchanger cleaning device according to claim 1, characterized in that: The two mounting brackets on the frame (1) are located at one-third of the length direction, 10cm above and below the frame (1).

4. The automatic heat exchanger cleaning device according to claim 3, characterized in that: The upper cleaning nozzle (9) and the lower cleaning nozzle (10) are both set at an angle of 45°, and the included angle between the upper cleaning nozzle (9) and the lower cleaning nozzle (10) is 90°.

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