阅读说明：本技术 一种列管式换热器高效全面除垢清洁装置 (Efficient comprehensive descaling cleaning device for tube type heat exchanger ) 是由 肖冉 于 2020-11-30 设计创作，主要内容包括：本发明公开的一种列管式换热器高效全面除垢清洁装置,包括机体,所述机体内设置有工作腔,所述机体左壁体内设置有开口,所述工作腔底侧内壁固定安装有固定块,所述工作腔内设置有用于将换热器处于竖直状态的换热器竖立组件,所述换热器竖立组件包括前后对称且与所述工作腔前后侧内壁转动的摩擦轴,该装置工作时,能够通过四个限制板的移出并转动将换热器放置为竖直状态,并能够通过转动轴的间歇转动带动安装盘转动或上下运动,能够通过从动块的上下往复运动与喷头的摆动对换热器表面全面清洁,能够通过中心套筒的转动并移动对换热器孔洞内全面清洁,提高了换热器清洗效率,减少工人工作量,提高了对换热器全面清洁的效果。(The invention discloses a high-efficiency comprehensive descaling cleaning device for a tubular heat exchanger, which comprises a machine body, wherein a working cavity is arranged in the machine body, an opening is arranged in the left wall body of the machine body, a fixed block is fixedly arranged on the inner wall of the bottom side of the working cavity, a heat exchanger erecting assembly for enabling the heat exchanger to be in a vertical state is arranged in the working cavity, the heat exchanger erecting assembly comprises friction shafts which are symmetrical in the front and back direction and rotate with the inner walls of the front and back sides of the working cavity, when the device works, the heat exchanger can be placed in the vertical state through moving out and rotating of four limiting plates, an installation plate can be driven to rotate or move up and down through intermittent rotation of a rotating shaft, the surface of the heat exchanger can be comprehensively cleaned through the up-and-down reciprocating motion of a driven block and the swinging of a spray head, reduce workman's work load, improved the effect of comprehensive cleanness to the heat exchanger.)

1. The utility model provides a high-efficient comprehensive scale removal cleaning device of shell and tube heat exchanger, includes the organism, its characterized in that: the machine body is internally provided with a working cavity, the left wall body of the machine body is internally provided with an opening, the bottom inner wall of the working cavity is fixedly provided with a fixed block, the working cavity is internally provided with a heat exchanger erecting component for enabling the heat exchanger to be in a vertical state, the heat exchanger erecting component comprises friction shafts which are symmetrical front and back and rotate with the front and back inner walls of the working cavity, one opposite side of each friction shaft can be in friction connection with a friction block, the friction block is internally and symmetrically provided with linking grooves up and down, transition grooves are symmetrically arranged up and down in the friction block, sliding grooves are symmetrically arranged up and down in the friction block, the fixed block is internally provided with a power cavity, the fixed block is internally provided with a collecting groove for collecting wastes, the top inner wall of the working cavity is rotatably provided with a transition shaft extending up and, the inner wall of the bottom side of the power cavity is rotatably provided with a rotating shaft extending up and down, the rotating shaft is in spline fit with a rotating sleeve, the rotating sleeve is fixedly connected with a main grooved wheel, the inner wall of the bottom side of the power cavity is fixedly provided with a power motor, the tail end of the power motor is provided with a power shaft extending up and down, the power shaft is in transmission connection with the friction shaft through a bevel gear pair, the rotating sleeve is fixedly provided with a mounting disc for mounting a heat exchanger, the friction shaft is rotatably provided with a fixed bevel gear fixedly connected with the inner wall of the working cavity through a connecting rod, the wall body between the connecting groove and the transition groove is rotatably provided with a moving shaft which is symmetrical up and down, the moving shaft is fixedly connected with a moving bevel gear which can be meshed with the fixed bevel gear, and the transition groove is far away from the inner wall of one side, the screw shaft pass through the bevel gear pair with it connects to remove the axle transmission, two from top to bottom remove the axle and connect through the belt drive, slidable mounting has the limiting plate that can support the butt heat exchanger around in the spout, the screw shaft with limiting plate threaded connection, the limiting plate keep away from one side be provided with spout inner wall fixed mounting's reset spring, be provided with in the work chamber and be used for the abluent heat exchanger surface cleaning subassembly of heat exchanger surface, still be provided with in the work chamber and be used for the inside clean subassembly of heat exchanger of the inside cleanness of heat exchanger.

2. The device for efficiently and comprehensively descaling the shell and tube heat exchanger according to claim 1, is characterized in that: the heat exchanger is erect the subassembly still include with power chamber bottom side inner wall rotates the installation and the linking axle that extends from top to bottom, link up the axle with the power shaft is connected through the belt drive, link up epaxial fixedly connected with main sheave intermittent type normal running fit's main driver plate, link up axle and front side the friction axle passes through bevel gear pair transmission and is connected, rotate on the rotating sleeve install with power chamber inner wall sliding fit's lift piece from top to bottom, fixedly connected with can the butt in the axis of rotation the slope of lift piece is supported the board, the slide bar is installed in working chamber inner wall top side rotation, the slide bar end is provided with from the carousel, fixedly connected with has the follow driver plate of hole on the transition shaft, from the driver plate can with from carousel intermittent type normal running fit.

3. The device for efficiently and comprehensively descaling the shell and tube heat exchanger according to claim 2, is characterized in that: the heat exchanger surface cleaning subassembly include with working chamber top side inner wall fixed mounting's driving motor, the driving motor end is provided with the drive shaft that extends from top to bottom, the input shaft that extends around the working chamber rear side inner wall rotates to install, fixedly connected with input wheel on the input shaft, the input shaft with the drive shaft passes through bevel gear pair transmission and is connected, the output shaft that extends around the working chamber rear side inner wall rotates to install, fixedly connected with output wheel on the output shaft, the output wheel with the input wheel passes through transmission chain drive and connects, sliding mounting has the rectangle frame about the working chamber right side inner wall, pass through the slider on the drive chain with rectangle frame sliding fit, rectangle frame left end fixed mounting has the driven piece.

4. The device for efficiently and comprehensively descaling the shell and tube heat exchanger according to claim 3, is characterized in that: the outer surface cleaning assembly of the heat exchanger comprises a connecting shaft rotatably mounted on the upper inner wall and the lower inner wall of the working cavity, a connecting sleeve is matched with splines on the connecting shaft, an incomplete bevel gear is fixedly connected onto the connecting sleeve, a swinging shaft extending forwards and backwards is rotatably mounted between the front side wall bodies of the driven block, the swinging shaft is fixedly connected onto the swinging shaft and can be meshed with the incomplete bevel gear, a torsion spring fixedly connected with the swinging shaft is arranged on the front side inner wall of the driven block, a spray nozzle used for spraying water is arranged at the front end of the swinging shaft, a high-pressure water pipe with one end communicated with the spray nozzle is mounted in the right wall body of the machine body, and the connecting shaft is connected with the driving shaft.

5. The device for efficiently and comprehensively descaling the shell and tube heat exchanger according to claim 4, is characterized in that: the cleaning assembly in the heat exchanger comprises a transmission shaft which is rotatably connected with the inner wall of the top side of the working cavity and extends up and down, the transmission shaft is connected with the driving shaft through belt transmission, an engagement disc can be rotatably arranged on the inner wall of the top side of the working cavity, the other end of the high-pressure water pipe is communicated with a driving engagement disc, the tail end of the transmission shaft is fixedly connected with a transmission disc with a cavity, a central shaft which is rotatably connected is distributed at the lower end of the engagement disc, a central gear which is engaged and connected with the inner wall of the cavity of the transmission disc is fixedly connected to the central shaft, a central sleeve is connected to the central shaft through a spline, a fixed disc which can be in sliding fit with the transition shaft is fixedly arranged on the inner wall of the rear side of the working cavity, the inner wall of the fixed disc is provided with, the central sleeves are in transmission connection through a belt, the lower portions of the central sleeves are provided with spiral blades, and the friction force between the mounting disc and the heat exchanger is larger than that between the limiting plates and the heat exchanger.

Technical Field

The invention relates to the related field of heat exchangers, in particular to a high-efficiency comprehensive descaling cleaning device for a tube type heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger need wash it after using for a long time, prevent to receive the influence of pollutant to lead to the too big problem of energy consumption, prior art is through moving the heat exchanger to the external world, then washs its surface through artifical handheld high-pressure squirt to insert the hose water spray in the many people's auxiliary tank hole when washing the heat exchanger inside, the pollutant is from the other end blowout influence environment, and it is not abundant to hole inside cleanness.

Disclosure of Invention

Aiming at the technical defects, the invention provides an efficient and comprehensive descaling cleaning device for a tube type heat exchanger, which can overcome the defects.

The invention relates to a high-efficiency comprehensive descaling cleaning device for a tube type heat exchanger, which comprises a machine body, wherein a working cavity is arranged in the machine body, an opening is arranged in the left wall body of the machine body, a fixed block is fixedly arranged on the inner wall of the bottom side of the working cavity, a heat exchanger erecting assembly for enabling the heat exchanger to be in a vertical state is arranged in the working cavity, the heat exchanger erecting assembly comprises friction shafts which are symmetrical front and back and rotate with the inner walls of the front side and the back side of the working cavity, one opposite side of each friction shaft can be in friction connection with a friction block, linking grooves are symmetrically arranged in the friction block from top to bottom, transition grooves are symmetrically arranged in the friction block from top to bottom, sliding grooves are symmetrically arranged in the friction block from top to bottom, a power cavity is arranged in the fixed block, a waste, the transition shaft is in transmission connection with the friction shaft on the rear side through a bevel gear pair, a rotating shaft extending up and down is installed on the inner wall of the bottom side of the power cavity in a rotating manner, a rotating sleeve is in spline fit on the rotating shaft, a main sheave is fixedly connected to the rotating sleeve, a power motor is fixedly installed on the inner wall of the bottom side of the power cavity, a power shaft extending up and down is arranged at the tail end of the power motor, the power shaft is in transmission connection with the friction shaft through the bevel gear pair, an installation disc for installing a heat exchanger is fixedly installed on the rotating sleeve, a fixed bevel gear fixedly connected with the inner wall of the working cavity through a connecting rod is rotatably installed on the friction shaft, a moving shaft which is symmetrical up and down is rotatably installed on the wall body between the connection groove and the transition groove, and a moving bevel gear which can be in meshing connection with the, cross the aqueduct and keep away from one side inner wall and rotate the screw shaft of installing extension around installing, the screw shaft pass through bevel gear pair with remove the hub connection, two from top to bottom remove the hub connection through the belt drive, slidable mounting has the limiting plate that can support the butt heat exchanger around in the spout, the screw shaft with limiting plate threaded connection, the limiting plate keep away from one side be provided with spout inner wall fixed mounting's reset spring, be provided with in the work chamber and be used for the heat exchanger surface cleaning subassembly to heat exchanger surface cleaning, still be provided with in the work chamber and be used for the inside clean subassembly of heat exchanger to the inside clear of heat exchanger.

Preferably, the subassembly is erect to the heat exchanger still include with power chamber bottom side inner wall rotates the installation and the linking axle that extends from top to bottom, link up the axle with the power axle is connected through the belt drive, link up epaxial fixedly connected with main catch plate of running fit from top to bottom of going up, link up axle and front side the friction axis passes through bevel gear pair transmission and is connected, rotate on the rotating sleeve install with power chamber inner wall sliding fit's lift piece from top to bottom, fixedly connected with can the butt in the axis of rotation the slope of lift piece is supported the board, work chamber top side inner wall rotates and installs the slide bar, the slide bar end is provided with from the carousel, fixedly connected with has the follow catch plate of hole on the transition axle, follow the catch plate can with from carousel intermittent type running fit.

Preferably, the heat exchanger surface cleaning subassembly include with working chamber top side inner wall fixed mounting's driving motor, the driving motor end is provided with the drive shaft that extends from top to bottom, the input shaft that extends around the working chamber rear side inner wall rotates to install, fixedly connected with input wheel on the input shaft, the input shaft with the drive shaft passes through bevel gear pair transmission and is connected, the output shaft that extends around the working chamber rear side inner wall rotates to install, fixedly connected with output wheel on the output shaft, the output wheel with the input wheel passes through transmission chain drive and connects, sliding mounting has the rectangle frame about the working chamber right side inner wall, pass through the slider on the transmission chain with rectangle frame sliding fit, rectangle frame left end fixed mounting has the driven piece.

Beneficially, the outer surface cleaning assembly of the heat exchanger comprises a connecting shaft rotatably mounted on the upper inner wall and the lower inner wall of the working cavity, a connecting sleeve is in spline fit with the connecting shaft, an incomplete bevel gear is fixedly connected onto the connecting sleeve, a swinging shaft extending forwards and backwards is rotatably mounted between the front side wall bodies of the driven block, a swinging bevel gear capable of being in meshed connection with the incomplete bevel gear is fixedly connected onto the swinging shaft, a torsion spring capable of being fixedly connected with the swinging shaft is arranged on the inner wall of the front side of the driven block, a spray nozzle used for spraying water is arranged at the front end of the swinging shaft, a high-pressure water pipe with one end communicated with the spray nozzle is mounted in the right wall body of the machine body, and the.

Preferably, the cleaning assembly inside the heat exchanger comprises a transmission shaft which is rotatably connected with the inner wall of the top side of the working cavity and extends up and down, the transmission shaft is connected with the driving shaft through a belt transmission, an engaging disc is rotatably mounted on the inner wall of the top side of the working cavity, the other end of the high-pressure water pipe is communicated with a driving engaging disc, the tail end of the transmission shaft is fixedly connected with a transmission disc with a cavity, a central shaft which is rotatably connected is distributed at the lower end of the engaging disc, a central gear which is engaged and connected with the inner wall of the cavity of the transmission disc is fixedly connected to the central shaft, a central sleeve is connected to the central shaft through a spline, a fixed disc which can be in sliding fit with the transition shaft is fixedly mounted on the inner wall of the rear side of the working cavity, the inner wall of the fixed disc is provided with oblique, the central sleeves are in transmission connection through a belt, the lower portions of the central sleeves are provided with spiral blades, and the friction force between the mounting disc and the heat exchanger is larger than that between the limiting plates and the heat exchanger.

The invention has the beneficial effects that: the device during operation can be through shifting out and rotating of four limiting plates and put the heat exchanger into vertical state to can drive the mounting disc through the intermittent type rotation of axis of rotation and rotate or up-and-down motion, can be through the up-and-down motion of driven piece and the swing of shower nozzle to heat exchanger surface comprehensive cleanness, can be through the telescopic rotation of center and remove comprehensive cleanness in the heat exchanger hole, improved heat exchanger cleaning efficiency, reduce workman's work load, improved the comprehensive clear effect to the heat exchanger.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 1;

FIG. 5 is an enlarged schematic view of D of FIG. 1;

FIG. 6 is a front view of the friction block of FIG. 4.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a high-efficiency comprehensive descaling and cleaning device for a tube type heat exchanger, which comprises a machine body 11, wherein a working cavity 12 is arranged in the machine body 11, an opening 13 is arranged in the left wall body of the machine body 11, a fixed block 14 is fixedly arranged on the inner wall of the bottom side of the working cavity 12, a heat exchanger erecting component for enabling the heat exchanger to be in a vertical state is arranged in the working cavity 12, the heat exchanger erecting component comprises friction shafts 27 which are symmetrical front and back and rotate with the inner walls of the front side and the back side of the working cavity 12, one side opposite to the friction shafts 27 can be in friction connection with friction blocks 28, linking grooves 33 are symmetrically arranged in the friction blocks 28 up and down, transition grooves 34 are symmetrically arranged in the friction blocks 28 up and down, sliding grooves 35 are symmetrically arranged in the friction blocks 28 up and down, a power cavity 15 is arranged in, a transition shaft 29 extending up and down is rotatably mounted on the inner wall of the top side of the working cavity 12, the transition shaft 29 is in transmission connection with the friction shaft 27 at the rear side through a bevel gear pair, a rotating shaft 20 extending up and down is rotatably mounted on the inner wall of the bottom side of the power cavity 15, a rotating sleeve 23 is in spline fit on the rotating shaft 20, a primary sheave 22 is fixedly connected to the rotating sleeve 23, a power motor 17 is fixedly mounted on the inner wall of the bottom side of the power cavity 15, a power shaft 18 extending up and down is arranged at the tail end of the power motor 17, the power shaft 18 is in transmission connection with the friction shaft 27 through a bevel gear pair, a mounting disc 26 for mounting a heat exchanger is fixedly mounted on the rotating sleeve 23, a fixed bevel gear 36 fixedly connected with the inner wall of the working cavity 12 through a connecting rod is rotatably mounted on the friction shaft 27, and a moving shaft 37 symmetrical up and down is rotatably mounted on the wall body between, the top remove on the axle 37 fixedly connected with can with the removal bevel gear 38 that the meshing of fixed bevel gear 36 is connected, cross the aqueduct 34 and keep away from one side inner wall and rotate and install the screw shaft 39 that extends around the front and back, screw shaft 39 through the bevel gear pair with remove the transmission of axle 37 and connect, two from top to bottom remove axle 37 and connect through the belt drive, slidable mounting has the limiting plate 40 that can support the butt heat exchanger around in the spout 35, screw shaft 39 with limiting plate 40 threaded connection, limiting plate 40 keep away from one side be provided with spout 35 inner wall fixed mounting's reset spring 41, be provided with in the working chamber 12 and be used for the heat exchanger surface cleaning subassembly to heat exchanger surface cleaning, still be provided with in the working chamber 12 and be used for the inside clean subassembly of heat exchanger to heat exchanger.

Advantageously, the heat exchanger erection assembly further comprises an engagement shaft 19 rotatably mounted with the inner wall of the bottom side of the power chamber 15 and extending up and down, the connecting shaft 19 is in transmission connection with the power shaft 18 through a belt, a main driving plate 21 which is in intermittent rotation fit with the main grooved pulley 22 is fixedly connected to the connecting shaft 19, the connecting shaft 19 is in transmission connection with the friction shaft 27 on the front side through a bevel gear pair, the rotating sleeve 23 is rotatably provided with a lifting block 24 which is in up-and-down sliding fit with the inner wall of the power cavity 15, an inclined resisting plate 25 capable of being abutted against the lifting block 24 is fixedly connected to the rotating shaft 20, a slide bar 32 is rotatably arranged on the inner wall of the top side of the working chamber 12, a slave turntable 31 is arranged at the tail end of the slide bar 32, a slave dial 30 with holes is fixedly connected to the transition shaft 29, and the slave dial 30 can be intermittently and rotationally matched with the slave turntable 31.

Advantageously, the heat exchanger external surface cleaning assembly comprises a drive motor 44 fixedly mounted with the inside wall of the top side of the working chamber 12, the end of the driving motor 44 is provided with a driving shaft 45 extending up and down, the inner wall of the rear side of the working chamber 12 is rotatably provided with an input shaft 46 extending back and forth, an input wheel 47 is fixedly connected to the input shaft 46, the input shaft 46 is in transmission connection with the driving shaft 45 through a bevel gear pair, an output shaft 48 extending forwards and backwards is rotatably arranged on the inner wall of the rear side of the working cavity 12, an output wheel 49 is fixedly connected on the output shaft 48, the output wheel 49 is in transmission connection with the input wheel 47 through a transmission chain 50, a rectangular frame 51 is installed on the inner wall of the right side of the working cavity 12 in a vertical sliding mode, the transmission chain 50 is in sliding fit with the rectangular frame 51 through a sliding block 52, and a driven block 56 is fixedly mounted at the left end of the rectangular frame 51.

Advantageously, the heat exchanger outer surface cleaning assembly comprises a connecting shaft 54 rotatably mounted on the upper and lower inner walls of the working chamber 12, a connecting sleeve 55 is in spline fit on the connecting shaft 54, an incomplete bevel gear 58 is fixedly connected to the connecting sleeve 55, a swinging shaft 57 extending forwards and backwards is rotatably mounted between the front side walls of the driven block 56, a swinging bevel gear 59 capable of being in meshing connection with the incomplete bevel gear 58 is fixedly connected to the swinging shaft 57, a torsion spring 60 capable of being fixedly connected with the swinging shaft 57 is arranged on the front side inner wall of the driven block 56, a spray nozzle 61 for spraying water is arranged at the front end of the swinging shaft 57, a high-pressure water pipe 53 with one end communicated with the spray nozzle 61 is mounted in the right wall of the machine body 11, and the connecting shaft 54 is in belt transmission connection with the driving shaft.

Beneficially, the heat exchanger internal cleaning assembly includes a transmission shaft 64 rotatably connected to and extending up and down from the inner wall of the top side of the working chamber 12, the transmission shaft 64 is connected to the driving shaft 45 through a belt transmission, an engagement disc 63 is rotatably mounted on the inner wall of the top side of the working chamber 12, the other end of the high-pressure water pipe 53 is communicated with the driving engagement disc 63, a transmission disc 65 with a cavity is fixedly connected to the end of the transmission shaft 64, a central shaft 66 rotatably connected to the lower end of the engagement disc 63 is distributed on the lower end of the engagement disc 63, a central gear 68 engaged with the inner wall of the cavity of the transmission disc 65 is fixedly connected to the central shaft 66, a central sleeve 67 is splined to the central shaft 66, a fixed disc 62 slidably fitted to the transition shaft 29 is fixedly mounted on the inner wall of the rear side of the working chamber 12, the inner wall of the fixed disc 62 has oblique teeth, and the outer side of the central sleeve 67 is fixedly 59, the central sleeves 67 are connected through belt transmission, the lower parts of the central sleeves 67 are provided with spiral blades, and the friction force between the mounting disc 26 and the heat exchanger is larger than that between the limiting plates 40 and the heat exchanger.

The use steps herein are described in detail below with reference to fig. 1-6:

in the initial state, the return spring 41 and the torsion spring 60 are in a natural extension state, the elevator block 24 is in the lower portion, the rectangular frame 51 is in the upper portion, and the helical gear 69 is located on the upper portion of the fixed disk 62.

The heat exchanger is horizontally placed on the fixed block 14 and the mounting disc 26, the power motor 17 is started to rotate in the positive direction, so that the friction block 28 is driven to rotate through the rotation of the connecting shaft 54, meanwhile, the movable bevel gear 38 is meshed with the fixed bevel gear 36, the fixed bevel gear 36 is fixed, the movable shaft 37 is driven to rotate, so that the screw shaft 39 is driven to rotate through bevel gear pair transmission, the limiting plates 40 are driven to move towards the opposite side, so that the heat exchanger is limited through the four limiting plates 40 when the friction block 28 rotates, so that the friction block 28 rotates to the vertical state through the friction action of the friction block 28 and the friction shaft 27 and is abutted against and not rotated, the driving motor 44 is started, so that the input shaft 46 is driven to rotate through bevel gear pair transmission, so that the rectangular frame 51 is driven to reciprocate up and down through the input wheel 47, the output wheel 49 and the transmission chain 50 through the sliding block 52, and the, so that the incomplete bevel gear 58 drives the swinging bevel gear 59 to rotate through the connecting sleeve 55 and the swinging shaft 57 is reset under the action of the torsion spring 60, thereby driving the swinging shaft 57 to swing back and forth, thereby driving the spray head 61 to swing, thereby cleaning the surface of the heat exchanger through the high-pressure water pipe 53 through which high-pressure water passes by the upward and downward reciprocating motion of the driven block 56 and the swinging of the spray head 61, and simultaneously driving the transmission shaft 64 to rotate through belt transmission, thereby driving the functional transmission disc 65 to rotate, thereby driving the central shaft 66 to rotate through the transmission disc 65 and the central gear 68, thereby rotating and moving the central sleeve 67 downward through the engagement of the bevel gear 69 and the fixed disc 62, thereby entering the hole of the heat exchanger through the rotating disc 31, thereby entering the hole of the heat exchanger through the connecting disc 63 and through the central shaft 66 by high-pressure water, and cleaning the hole of the heat exchanger by the rotation of the, meanwhile, the power motor 17 is started, the connecting shaft 19 is driven to rotate through belt transmission, the main grooved wheel 22 is driven to rotate through the intermittent of the main driving plate 21, the mounting plate 26 is driven to rotate intermittently through the rotating sleeve 23, the heat exchanger is driven to rotate, the lifting block 24 is driven to move up and down in a reciprocating mode through the rotation of the inclined resisting plate 25, the heat exchanger is driven to move up and down intermittently through the mounting plate 26, the friction shaft 27 drives the transition shaft 29 to rotate through bevel gear pair transmission, the auxiliary rotating plate 31 and the main grooved wheel 22 are driven to rotate synchronously through the intermittent of the auxiliary driving plate 30, and therefore the inside and the outer surface of the heat exchanger are cleaned comprehensively through water flow.

The invention has the beneficial effects that: the device during operation can be through shifting out and rotating of four limiting plates and put the heat exchanger into vertical state to can drive the mounting disc through the intermittent type rotation of axis of rotation and rotate or up-and-down motion, can be through the up-and-down motion of driven piece and the swing of shower nozzle to heat exchanger surface comprehensive cleanness, can be through the telescopic rotation of center and remove comprehensive cleanness in the heat exchanger hole, improved heat exchanger cleaning efficiency, reduce workman's work load, improved the comprehensive clear effect to the heat exchanger.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.