CN112414203A - Cleaning device applied to heat exchanger and cleaning method thereof - Google Patents
Cleaning device applied to heat exchanger and cleaning method thereof Download PDFInfo
- Publication number
- CN112414203A CN112414203A CN201910778945.9A CN201910778945A CN112414203A CN 112414203 A CN112414203 A CN 112414203A CN 201910778945 A CN201910778945 A CN 201910778945A CN 112414203 A CN112414203 A CN 112414203A
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- brush
- drive
- driving
- cleaning brush
- cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/04—Rotary appliances having brushes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
Abstract
The invention discloses a cleaning device applied to a heat exchanger and a cleaning method thereof, which relate to an auxiliary device of the heat exchanger and aim to solve the technical problems that the time and labor are wasted when an upper cover plate needs to be disassembled for cleaning the heat exchanger in the prior art; a through hole is formed in the top wall of the upper cover plate, a rotating rod is arranged at one end, close to the central line of the vortex channel, of the cleaning brush, one end, far away from the cleaning brush, of the rotating rod penetrates out of the through hole, a moving rod is rotatably arranged at one end, far away from the rotating rod, of the rotating rod, a driving assembly is arranged on the moving rod, and a sealing element is arranged on the side wall of the upper cover plate; can convenient and fast clear up the vortex passageway, reduce workman's work burden, improve work efficiency.
Description
Technical Field
The present invention relates to an auxiliary device for a heat exchanger, and more particularly, to a cleaning device applied to a heat exchanger and a cleaning method thereof.
Background
The spiral plate type heat exchanger is a novel heat exchanger, has good heat transfer efficiency and high operation stability, and can work together with a plurality of heat exchangers. The spiral plate type heat exchanger is a high-efficiency heat exchanger device, and is suitable for heat transfer of steam-steam, steam-liquid and liquid-liquid. It is suitable for chemical, petroleum, solvent, medicine, food, light industry, textile, metallurgy, steel rolling, coking and other industries. The spiral plate heat exchanger is generally made of carbon steel Q235-A, Q235-B and the like.
According to the structural form, the heat exchanger can be divided into an unmovable (I type) spiral plate type heat exchanger and a dismountable (II type, III type) spiral plate type heat exchanger. The end face of the vortex channel of the I-type non-detachable spiral plate type heat exchanger is sealed by welding, so that the sealing performance is high. The structure principle of the II-type detachable spiral plate heat exchanger is basically the same as that of a non-detachable heat exchanger, but one channel can be detached and cleaned, and the II-type detachable spiral plate heat exchanger is particularly suitable for heat exchange of viscous and precipitated liquid. The III type detachable spiral plate type heat exchanger has the same structure principle as a non-detachable type heat exchanger, but two channels of the III type detachable spiral plate type heat exchanger can be detached for cleaning, and the application range is wider.
When using the removable spiral plate heat exchanger of II type to there being viscidity, when having sediment liquid to carry out the heat exchange, long-term the back of using, easy adhesion residual material on the lateral wall of vortex passageway, when needs carry out the heat transfer to another kind of liquid, residual material pollutes the next liquid of treating the heat transfer easily, when tradition clearance vortex passageway, open the upper cover plate of heat exchanger, clear up again, but, in practical application, open the upper cover plate and close again, and the heat exchanger upper cover plate is usually very heavy, waste time and energy when dismantling, so wait to find urgent need to develop a device that can conveniently clear up the heat exchanger.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cleaning device applied to a heat exchanger, which has the advantage of conveniently cleaning the heat exchanger.
The above object of the present invention is achieved by the following technical solutions:
a cleaning device applied to a heat exchanger comprises a support arranged on the outer side wall of an upper cover plate, a cleaning brush arranged in a vortex channel and a power assembly arranged on the support and used for driving the cleaning brush to move intermittently, wherein the cleaning brush is arranged along the vortex direction of the vortex channel and is provided with a gap with two ends of the vortex channel;
be equipped with the through-hole on the roof of upper cover plate, the one end that the clearance brush is close to vortex passageway central line is equipped with the dwang, the dwang is kept away from the one end of clearance brush is worn out the through-hole, the dwang stretches out the one end of upper cover plate is rotated and is equipped with the carriage release lever, the carriage release lever is kept away from the one end of dwang with power component connects, be equipped with the drive on the carriage release lever dwang pivoted drive assembly, be equipped with the sealing member that is used for sealed through-hole and dwang on the lateral wall of upper.
By adopting the technical scheme, when the vortex channel is cleaned, the sealing element is moved out of the through hole, the power assembly drives the rotating rod and the moving rod to move up and down, the cleaning brush moves up and down, so that the vortex channel can move up and down, and is cleaned in the vertical direction, and in the intermittent suspension of the motion of the power assembly, the driving assembly drives the rotating rod to rotate by utilizing gaps, so that the cleaning brush is driven to move horizontally, and is cleaned in the horizontal direction, so that the vortex channel can be cleaned conveniently and quickly, the working mode of disassembling and cleaning the upper cover plate is replaced, the working load of workers is reduced, and the working efficiency is improved; the possibility of the reduction of the sealability between the upper cover plate and the heat exchanger caused by the disassembly of the upper cover plate can be reduced.
Furthermore, the power assembly comprises a power motor arranged on the support, a connecting shaft coaxially connected with a motor shaft of the power motor, an intermittent gear coaxially connected with the connecting shaft, a gap gear arranged on the support and a linkage rod arranged on the side wall of the intermittent gear, wherein a sliding block is rotatably arranged at one end of the linkage rod, which is far away from the intermittent gear, a sliding rail is arranged on the support and is axially arranged along the rotating rod, and the sliding block slides in the sliding rail;
one side of the sliding block, which is far away from the linkage rod, is connected with the moving rod.
Through adopting above-mentioned technical scheme, when the clearance, power motor drives connecting axle, intermittent type gear, action wheel and trace in proper order and rotates to drive the slider and slide in the slide rail, and then drive carriage release lever and dwang and reciprocate, thereby the smooth up-and-down motion of cleaning brush clears up the vortex passageway, replaces the mode of clearing up after dismantling the upper cover plate, reduces workman work burden.
Further, the drive assembly comprises a drive motor arranged on the side wall of the moving rod, a drive shaft coaxially connected with a motor shaft of the drive motor, a rotating gear coaxially connected with the drive shaft and a driven gear arranged on the side wall of the rotating rod, wherein the rotating gear is meshed with the driven gear.
Through adopting above-mentioned technical scheme, rotate when power motor drive connecting axle and action wheel, action wheel drive intermittent gear rotates the back, and dwang and carriage release lever are in the pause state, and at this moment, driving motor drives drive shaft, running gear and driven gear in proper order and rotates to can drive the dwang and rotate, the clearance brush changes over to the space into, thereby drives clearance brush horizontal rotation and rotates the clearance, with this can increase the clearance degree to the vortex passageway.
Furthermore, a balancing weight is arranged on the side wall of the moving rod and on one side of the driving motor.
Through adopting above-mentioned technical scheme, utilize the weight of balancing weight and driving motor's weight to balance, increase dwang pivoted stability.
Furthermore, an annular groove is formed in the wall of the through hole, a notch is annularly formed in one side, close to the moving rod, of the wall of the through hole, and the notch is communicated with the annular groove;
the sealing member is including inserting the rubber buffer of annular and breach, be equipped with sealed hole on the lateral wall of rubber buffer, the diameter in sealed hole is less than or equal to the diameter of pivoted lever, sealed hole is followed the axial setting of through-hole.
By adopting the technical scheme, before cleaning, the rubber plug is plugged into the annular groove and the notch, so that the leakage of liquid from the gap between the through hole and the rotating rod can be reduced; when clearing up, when the dwang rebound to can drive the rubber buffer and shift out in breach and the annular, shift out the rubber buffer with this can convenient and fast, replace the working method that the workman moved out manually, alleviate workman's work burden.
Furthermore, the hole wall of the sealing hole is provided with a connecting groove in a fitting manner, and the rod wall of the rotating rod is provided with a connecting ring which is matched with the connecting groove in a concave-convex manner.
Through adopting above-mentioned technical scheme, utilize the go-between to insert in the spread groove to this can increase the tight nature of being connected between dwang and the rubber buffer, further can reduce the possibility of revealing.
Furthermore, an accommodating groove is formed in the bottom wall of the vortex channel;
the clearance brush include with brush board and the equipartition a plurality of brush hair on the lateral wall of brush board that the dwang is connected, the brush board deviates from being equipped with the shrouding that is used for sealed holding tank on the both sides wall mutually, the length of brush hair is greater than the length of shrouding.
Through adopting above-mentioned technical scheme, before the clearance, the holding tank is arranged in to the brush board, and the holding tank is sealed to the shrouding, reduces the transport that the clearance brush influences liquid.
A cleaning method of a cleaning device, which comprises the following steps,
(1) starting a power motor, driving the connecting shaft, the intermittent gear and the driving wheel to rotate forwards, driving the driving wheel to drive the linkage rod to rotate, driving the sliding block to slide in the sliding rail by the linkage rod, moving the moving rod and the rotating rod out, moving the rubber plug out of the through hole, and moving the cleaning brush out of the accommodating groove;
(2) the power motor continuously drives the connecting shaft, the intermittent gear and the driving wheel to rotate forwards, the rotating rod moves upwards to drive the cleaning brush to move upwards along the vortex channel, and the brush bristles clean the side wall of the vortex channel; the cleaning brush moves to the top of the vortex channel, the power motor rotates reversely to drive the connecting shaft, the intermittent gear and the driving wheel to rotate reversely, the moving rod and the rotating rod are driven to move downwards to drive the cleaning brush to move downwards along the vortex channel, and the brush bristles clean the side wall of the vortex channel;
(3) repeating the step (2) for a plurality of times;
(4) the power motor drives the cleaning brush to move to the bottom of the vortex channel, the power motor drives the connecting shaft and the driving wheel to rotate positively, and the rotating rod and the moving rod are in a static state after the intermittent gear drives the driving wheel to rotate;
(5) the driving motor drives the driving shaft, the rotating gear, the driven gear and the rotating rod to rotate forwards to drive the cleaning brush to extend into a gap close to the central line of the vortex channel to clean the vortex channel; the driving motor rotates reversely to drive the driving shaft, the rotating gear, the driven gear and the rotating rod to rotate reversely, and the cleaning brush enters a gap far away from the central line of the vortex channel to clean the vortex channel;
(6) the power motor drives the rotating shaft and the intermittent gear to rotate, and then drives the driving wheel to rotate, the rotating rod and the moving rod move upwards for a certain distance and then stop, and the driving motor rotates forwards and backwards again to drive the cleaning brush to clean in the vortex channel;
(7) repeating the steps (5) and (6);
(8) the power motor drives the cleaning brush to move to the top of the vortex channel, the power motor rotates reversely to drive the connecting shaft and the driving wheel to rotate reversely, the driving wheel drives the intermittent gear to rotate reversely, the rotating rod and the moving rod move downwards, and the driving motor repeats the step (5);
(9) the power motor drives the connecting shaft, the intermittent gear and the driving wheel to rotate reversely, the cleaning brush extends into the accommodating groove, and the rubber plug is inserted into the annular groove and the notch.
By adopting the technical scheme, when cleaning is carried out, the power motor sequentially drives the connecting shaft, the intermittent gear and the driving wheel to rotate to drive the rotating rod to move up and down, so that the cleaning brush is driven to move up and down, and the vortex channel is cleaned in the vertical direction; move up through power motor drive clearance brush again, because action wheel and intermittent gear meshing, carriage release lever and dwang are in the pause, driving motor drive shaft in proper order, transmitting gear, driven gear and dwang corotation and reversal, the clearance brush is at vortex passageway internal rotation, thereby the clearance brush can be cleared up the vortex passageway in the horizontal direction, thereby can convenient and fast clear up the vortex passageway with this, replace the workman to dismantle the mode that the upper cover plate carried out the clearance again, reduce workman's work burden, and the work efficiency is improved.
In conclusion, the invention has the following beneficial effects:
1. firstly, the sealing element is moved out of the through hole, the power assembly is used for driving the rotating rod and the moving rod to move up and down to drive the cleaning brush to move and clean the vortex channel in the vertical direction, and in the suspension state of the intermittent motion of the power motion, the driving assembly drives the rotating rod to rotate, so that the cleaning brush can be driven to horizontally rotate and clean in the vortex channel, the cleaning is convenient and rapid, the mode that workers detach the upper cover plate and then clean is replaced, and the work load of the workers is reduced;
2. the rubber plug is inserted into the ring groove and the gap, so that the possibility of leakage between the rotating rod and the upper cover plate is reduced;
3. utilize go-between and spread groove cooperation, be favorable to increasing the connection tightness between rubber buffer and the dwang.
Drawings
Fig. 1 is a schematic structural view showing embodiment 1.
Fig. 2 is a schematic structural view showing vortex channels and voids in example 1.
Fig. 3 is a sectional view showing a vortex passage and a cleaning brush in example 1.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic structural view of a power module and a drive module according to embodiment 1.
In the figure: 01. an upper cover plate; 02. a vortex channel; 03. a through hole; 04. a ring groove; 05. a notch; 06. accommodating grooves; 07. transition fillets; 1. a support; 2. cleaning a brush; 20. brushing the board; 21. brushing; 22. closing the plate; 3. a power assembly; 30. a power motor; 31. a connecting shaft; 32. an intermittent gear; 33. a driving wheel; 34. a linkage rod; 35. a slider; 36. a slide rail; 37. gear teeth; 38. a support shaft; 4. a void; 5. rotating the rod; 50. a connecting ring; 6. a travel bar; 7. a drive assembly; 70. a drive motor; 71. a moving shaft; 72. a rotating gear; 73. a driven gear; 74. a balancing weight; 8. a seal member; 80. a rubber plug; 81. sealing the hole; 82. and connecting the grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, a cleaning device applied to a heat exchanger comprises a bracket 1, a power assembly 3 and a driving assembly 7, wherein the bracket 1 is arranged on the outer side wall of an upper cover plate 01.
Referring to fig. 3, a through hole 03 is formed in the top wall of the upper cover plate 01.
Referring to fig. 2 and 3, a rotating rod 5 is arranged at one end of the cleaning brush 2 close to the central line of the vortex channel 02, one end of the rotating rod 5 far from the cleaning brush 2 penetrates through a through hole 03, a moving rod 6 is rotatably arranged at one end of the rotating rod 5 extending out of the upper cover plate 01, one end of the moving rod 6 far from the rotating rod 5 is connected with the power assembly 3, a driving assembly 7 is arranged on the moving rod 6 and used for driving the rotating rod 5 to rotate, and a sealing element 8 used for sealing the through hole 03 and the rotating rod 5 is arranged on the side wall of the upper cover plate; when the vortex channel 02 is cleaned, the sealing element 8 is moved out of the through hole 03, and the power assembly 3 drives the movable rod 6 and the rotating rod 5 to move, so that the cleaning brush 2 can be driven to move up and down, and the side wall of the vortex channel 02 is cleaned in the vertical direction; when the movable rod 6 and the rotating rod 5 are in a pause state, the driving assembly 7 drives the rotating rod 5 to rotate, and by utilizing the gap 4, the cleaning brush 2 can horizontally rotate in the vortex channel 02, so that the vortex channel 02 can be cleaned in the horizontal direction, the vortex channel 02 can be conveniently and quickly cleaned, a working mode that workers manually disassemble is replaced, the workload of the workers is favorably reduced, and the cleaning efficiency is improved; the possibility of the deterioration of the heat exchanger sealing performance due to the removal of the upper cover plate 01 (refer to fig. 1) can also be reduced.
Referring to fig. 3, the scroll passage 02 is provided with a receiving groove 06 on a bottom wall thereof.
Referring to fig. 3, the cleaning brush 2 includes a brush plate 20 and bristles 21, the bristles 21 are preferably made of nylon filaments, the brush plate 20 is connected with the rotating rod 5, the bristles 21 are uniformly distributed on two opposite side walls of the brush plate 20 and on the bottom wall of the brush plate 20, seal plates 22 for sealing the accommodating grooves 06 are arranged on the two opposite side walls of the brush plate 20, the seal plates 22 and the brush plate 20 are integrally formed and are in a T shape, and the lengths of the bristles 21 are greater than the lengths of the seal plates 22; before cleaning, the brush plate 20 is inserted into the accommodating groove 06, the closing plate 22 seals the accommodating groove 06, and the brush 21 is pressed into the accommodating groove 06, so that the space of the vortex passage 02, which is occupied by the brush plate 20, can be reduced, and the influence on liquid conveying is reduced; when cleaning, the brush plate 20 is moved out of the accommodating groove 06 by the rotating rod 5, and the side wall of the vortex channel 02 is cleaned by the brush bristles 21, so that the vortex channel 02 can be cleaned.
Referring to fig. 4, an annular groove 04 is formed in the wall of the through hole 03, the cross-sectional profile of the annular groove 04 is shaped like a minor arc, a notch 05 is annularly formed in one side, close to the moving rod 6 (refer to fig. 3), of the wall of the through hole 03, the notch 05 is communicated with the annular groove 04, the diameter of the notch 05 is gradually increased from one side close to the annular groove 04 to one side far away from the annular groove 04, and a transition fillet 07 is arranged on one side, close to the notch 05, of the annular groove 04.
Referring to fig. 4, the sealing member 8 includes a rubber stopper 80 inserted into the ring groove 04 and the notch 05, a sealing hole 81 is formed in a side wall of the rubber stopper 80, a diameter of the sealing hole 81 is smaller than or equal to a diameter of the rotating lever 5, and the sealing hole 81 is axially formed along the through hole 03.
Referring to fig. 4, the hole wall of the sealing hole 81 is annularly provided with a connecting groove 82, and the rod wall of the rotating rod 5 is provided with a connecting ring 50 which is in concave-convex fit with the connecting groove 82; the rubber plug 80 is inserted into the notch 05 and the ring groove 04, and the connecting ring 50 is inserted into the connecting groove 82, so that the possibility of leakage between the rotating rod 5 and the rubber plug 80, between the rubber plug 80 and the through hole 03 can be reduced; when clearing up, dwang 5 moves up, utilizes rubber buffer 80's elasticity to drive rubber buffer 80 and shift out breach 05 and annular 04, make things convenient for dwang 5 to move and rotate.
Referring to fig. 5, the power assembly 3 includes a power motor 30, a servo motor is preferably selected for the power motor 30, the power motor 30 is disposed on the support 1, a connecting shaft 31 is coaxially connected to a motor shaft of the power motor 30, the connecting shaft 31 is coaxially connected to an intermittent gear 32, gear teeth 37 are disposed on a side wall of the intermittent gear 32, preferably four gear teeth 37 are disposed on the side wall of the intermittent gear 32, a supporting shaft 38 is disposed on the support 1, axes of the supporting shaft 38 and the connecting shaft 31 are both parallel to the upper cover plate 01, a driving wheel 33 engaged with the intermittent gear 32 is disposed on a side wall of the supporting shaft 38, a linkage 34 is disposed on a side wall of the driving wheel 33, a sliding block 35 is rotatably disposed at one end of the linkage 34 far away from the.
Referring to fig. 5, a side of the slider 35 away from the trace 34 is connected to the moving rod 6; when the clearance, power motor 30 drives connecting axle 31 in proper order, intermittent type gear 32, action wheel 33 and trace 34 rotate, thereby drive slider 35 removes in slide rail 36, thereby can drive carriage release 6 and dwang 5 and reciprocate, thereby the lateral wall that clearance brush 2 (refer to fig. 3) can vortex passageway 02 (refer to fig. 3) is cleared up in vertical direction, replace the manual mode of dismantling upper cover plate 01 (refer to fig. 1) and clear up again of workman, be favorable to reducing work burden, improve work efficiency.
Referring to fig. 5, the driving assembly 7 includes a driving motor 70, a driving shaft 71, a rotating gear 72, and a driven gear 73, the driving motor 70 is preferably a servo motor, the driving motor 70 is disposed on a side wall of the moving rod 6, a motor shaft of the driving motor 70 faces a side of the upper cover plate 01, the driving shaft 71 is coaxially connected to the motor shaft of the driving motor 70, the rotating gear 72 is coaxially connected to the driving shaft 71, the driven gear 73 is disposed on a side wall of the rotating rod 5, and the driven gear 73 is engaged with the rotating gear 72.
Referring to fig. 5, a weight 74 is provided on a side wall of the moving rod 6 at one side of the driving motor 70; utilize driving motor 70 to drive shaft 71 in proper order, rotating gear 72 and driven gear 73 rotate, thereby it rotates to drive dwang 5, utilize clearance brush 2 (refer to fig. 3) and vortex passageway 02 (refer to fig. 3) space 4 (refer to fig. 3) between the both ends wall, thereby clearance brush 2 can rotate at space 4, thereby can be with clearance brush 2 in the horizontal direction to the lateral wall clearance of vortex passageway 02, with this can further clear up vortex passageway 02, increase vortex passageway 02's cleanliness factor, further alleviate workman work burden, and the work efficiency is improved.
The implementation principle of the above embodiment is as follows: firstly, the sealing element 8 is moved out of the through hole 03, and then the power assembly 3 is used for driving the movable rod 6 and the rotating rod 5 to move, so that the cleaning brush 2 can be driven to move up and down, and the side wall of the vortex channel 02 is cleaned in the vertical direction; because power component 3 is intermittent motion, and cleaning brush 2 is equipped with space 4 with vortex passageway 02's both ends, so when carriage release lever 6 and dwang 5 are in pause state, rotate through drive assembly 7 drive dwang 5, thereby cleaning brush 2 can carry out the horizontal rotation in vortex passageway 02, and then clear up vortex passageway 02 at the horizontal direction, with this can convenient and fast clear up vortex passageway 02, replace the manual work mode of dismantling of workman, be favorable to alleviateing workman's work burden, improve the efficiency of clearance.
Example 2:
a cleaning method of a cleaning device comprises the following specific steps:
(1) starting a power motor, wherein the power motor sequentially drives a connecting shaft, an intermittent gear and a driving wheel to rotate forwards, the driving wheel drives a linkage rod to rotate, the linkage rod drives a sliding block to slide in a sliding rail, a moving rod and a rotating rod to move upwards, a rubber plug is moved out of a through hole, and meanwhile a cleaning brush is moved out of an accommodating groove; therefore, the rubber plug can be conveniently and quickly moved out, and the working mode that workers manually pull out the rubber plug is replaced.
(2) The power motor continuously drives the connecting shaft, the intermittent gear, the driving wheel and the linkage rod to rotate forwards, the sliding block moves upwards on the sliding rail, the rotating rod moves upwards to drive the cleaning brush to move upwards along the vortex channel, and the brush bristles clean the side wall of the vortex channel; the cleaning brush moves to the top of the vortex channel, the power motor rotates reversely to drive the connecting shaft, the intermittent gear, the driving wheel and the linkage rod to rotate reversely, the sliding block moves downwards on the sliding rail to drive the moving rod and the rotating rod to move downwards to drive the cleaning brush to move downwards along the vortex channel, and the brush bristles clean the side wall of the vortex channel;
(3) the step (2) is repeated for a plurality of times, so that the vortex channel can be cleaned in the vertical direction, the working mode that workers manually disassemble the upper cover plate to clean the vortex channel is replaced, the working efficiency is improved, and the working load of the workers is reduced;
(4) the power motor drives the cleaning brush to move to the bottom of the vortex channel, the power motor drives the connecting shaft and the intermittent gear to rotate forwardly, and the rotating rod and the moving rod are suspended after the intermittent gear drives the driving wheel to rotate;
(5) at the moment, the driving motor drives the driving shaft, the rotating gear, the driven gear and the rotating rod to rotate forwards to drive the cleaning brush to extend into a gap close to the central line of the vortex channel to clean the vortex channel; the driving motor rotates reversely again to drive the driving shaft, the rotating gear, the driven gear and the rotating rod to rotate reversely, and the cleaning brush enters a gap far away from the central line of the vortex channel to clean the vortex channel;
(6) after the power motor drives the connecting shaft, the intermittent gear, the driving wheel and the linkage rod to rotate forwards again, the sliding block moves upwards on the sliding rail, the rotating rod and the moving rod move upwards for a certain distance and then stop, and the step (5) is repeated;
(7) repeating the steps (5) and (6);
(8) the power motor drives the cleaning brush to move to the top of the vortex channel, the power motor rotates reversely to drive the connecting shaft, the intermittent gear and the linkage rod to rotate reversely, the sliding block moves downwards on the sliding rail to move the rotating rod and the moving rod downwards, and after the sliding block is in a pause state, the power motor drives the motor to repeat the step (5);
(9) the power motor continuously rotates reversely to drive the connecting shaft, the driving wheel and the linkage rod to rotate reversely, the sliding block continuously moves downwards on the sliding rail, the rotating rod and the moving rod move downwards, and after the sliding block is in a pause state, the step (5) is repeated;
(10) repeating the step (9); the side wall of the vortex channel can be cleaned in the horizontal direction, so that the working mode that workers manually disassemble the upper cover plate to clean the side wall can be replaced, the working efficiency is improved, and the working load of the workers is reduced; the cleaning effect can be increased through cleaning in the vertical direction and the horizontal direction;
(11) after the clearance finishes, power motor drive connecting axle, intermittent type gear and action wheel reversal, the clearance brush stretches into the holding tank, and the rubber buffer inserts in annular and the breach to this can replace the manual rubber buffer of workman to insert in annular and the breach, improves the clearance convenience, and the clearance brush stretches into the holding tank, reduces the inconvenience that the vortex passageway transported liquid produced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a be applied to cleaning device of heat exchanger which characterized in that: the cleaning device comprises a support (1) arranged on the outer side wall of an upper cover plate (01), a cleaning brush (2) arranged in a vortex channel (02) and a power assembly (3) arranged on the support (1) and used for driving the cleaning brush (2) to move intermittently, wherein the cleaning brush (2) is arranged along the vortex direction of the vortex channel (02) and is provided with a gap (4) with two ends of the vortex channel (02);
be equipped with through-hole (03) on the roof of upper cover plate (01), the one end that cleaning brush (2) are close to vortex passageway (02) central line is equipped with dwang (5), dwang (5) are kept away from the one end of cleaning brush (2) is worn out through-hole (03), dwang (5) are stretched out the one end of upper cover plate (01) is rotated and is equipped with carriage release lever (6), carriage release lever (6) are kept away from the one end of dwang (5) with power component (3) are connected, be equipped with the drive on carriage release lever (6) dwang (5) pivoted drive assembly (7), be equipped with sealing member (8) that are used for sealed through-hole (03) and dwang (5) on the lateral wall of upper cover plate (01).
2. The cleaning device applied to the heat exchanger as set forth in claim 1, wherein: the power assembly (3) comprises a power motor (30) arranged on the support (1), a connecting shaft (31) coaxially connected with a motor shaft of the power motor (30), an intermittent gear (32) coaxially connected with the connecting shaft (31), a driving wheel (33) arranged on the support (1) and meshed with the intermittent gear (32), and a linkage rod (34) arranged on the side wall of the driving wheel (33), wherein a sliding block (35) is rotatably arranged at one end, far away from the driving wheel (33), of the linkage rod (34), a sliding rail (36) is arranged on the support (1) and axially arranged along the rotating rod (5), and the sliding block (35) slides in the sliding rail (36);
one side of the sliding block (35) far away from the linkage rod (34) is connected with the moving rod (6).
3. The cleaning device applied to the heat exchanger as set forth in claim 2, wherein: drive assembly (7) including set up on travel bar (6) lateral wall driving motor (70), with motor shaft coaxial coupling's of driving motor (70) drive shaft (71), with drive shaft (71) coaxial coupling's rotating gear (72) and driven gear (73) of setting on dwang (5) lateral wall, rotating gear (72) with driven gear (73) meshing.
4. The cleaning device applied to the heat exchanger as set forth in claim 3, wherein: and a balancing weight (74) is arranged on the side wall of the movable rod (6) and on one side of the driving motor (70).
5. The cleaning device applied to the heat exchanger as set forth in claim 1, wherein: an annular groove (04) is formed in the wall of the through hole (03), a notch (05) is annularly formed in one side, close to the moving rod (6), of the wall of the through hole (03), and the notch (05) is communicated with the annular groove (04);
sealing member (8) are including rubber buffer (80) of insert ring groove (04) and breach (05), be equipped with sealed hole (81) on the lateral wall of rubber buffer (80), the diameter in sealed hole (81) is less than or equal to the diameter of dwang (5), sealed hole (81) are followed the axial setting of through-hole (03).
6. The cleaning device applied to the heat exchanger as set forth in claim 5, wherein: the pore wall of sealed hole (81) is fitted with a contraceptive ring and is equipped with spread groove (82), be equipped with on the pole wall of dwang (5) with spread groove (82) unsmooth complex go-between (50).
7. The cleaning device applied to the heat exchanger as set forth in claim 1, wherein: an accommodating groove (06) is formed in the bottom wall of the vortex channel (02);
clearance brush (2) include with brush board (20) that dwang (5) are connected and a plurality of brush hair (21) of equipartition on the lateral wall of brush board (20), be equipped with shrouding (22) that are used for sealed holding tank (06) on brush board (20) the both sides wall that keeps away from mutually, the length of brush hair (21) is greater than the length of shrouding (22).
8. A cleaning method of a cleaning device is characterized in that: with the cleaning device for a heat exchanger according to any one of claims 1 to 7,
(1) starting a power motor, driving the connecting shaft, the intermittent gear and the driving wheel to rotate forwards, driving the driving wheel to drive the linkage rod to rotate, driving the sliding block to slide in the sliding rail by the linkage rod, moving the moving rod and the rotating rod out, moving the rubber plug out of the through hole, and moving the cleaning brush out of the accommodating groove;
(2) the power motor continuously drives the connecting shaft, the intermittent gear and the driving wheel to rotate forwards, the rotating rod moves upwards to drive the cleaning brush to move upwards along the vortex channel, and the brush bristles clean the side wall of the vortex channel; the cleaning brush moves to the top of the vortex channel, the power motor rotates reversely to drive the connecting shaft, the intermittent gear and the driving wheel to rotate reversely, the moving rod and the rotating rod are driven to move downwards to drive the cleaning brush to move downwards along the vortex channel, and the brush bristles clean the side wall of the vortex channel;
(3) repeating the step (2) for a plurality of times;
(4) the power motor drives the cleaning brush to move to the bottom of the vortex channel, the power motor drives the connecting shaft and the driving wheel to rotate positively, and the rotating rod and the moving rod are in a static state after the intermittent gear drives the driving wheel to rotate;
(5) the driving motor drives the driving shaft, the rotating gear, the driven gear and the rotating rod to rotate forwards to drive the cleaning brush to extend into a gap close to the central line of the vortex channel to clean the vortex channel; the driving motor rotates reversely to drive the driving shaft, the rotating gear, the driven gear and the rotating rod to rotate reversely, and the cleaning brush enters a gap far away from the central line of the vortex channel to clean the vortex channel;
(6) the power motor drives the rotating shaft and the intermittent gear to rotate, and then drives the driving wheel to rotate, the rotating rod and the moving rod move upwards for a certain distance and then stop, and the driving motor rotates forwards and backwards again to drive the cleaning brush to clean in the vortex channel;
(7) repeating the steps (5) and (6);
(8) the power motor drives the cleaning brush to move to the top of the vortex channel, the power motor rotates reversely to drive the connecting shaft and the driving wheel to rotate reversely, the driving wheel drives the intermittent gear to rotate reversely, the rotating rod and the moving rod move downwards, and the driving motor repeats the step (5);
(9) the power motor drives the connecting shaft, the intermittent gear and the driving wheel to rotate reversely, the cleaning brush extends into the accommodating groove, and the rubber plug is inserted into the annular groove and the notch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910778945.9A CN112414203B (en) | 2019-08-22 | 2019-08-22 | Cleaning device applied to heat exchanger and cleaning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910778945.9A CN112414203B (en) | 2019-08-22 | 2019-08-22 | Cleaning device applied to heat exchanger and cleaning method thereof |
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| CN112414203A true CN112414203A (en) | 2021-02-26 |
| CN112414203B CN112414203B (en) | 2022-04-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336842A (en) * | 2023-05-31 | 2023-06-27 | 南京普兰特换热设备有限公司 | Gas plate heat exchanger based on high-efficient heat recovery |
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| CN101033929A (en) * | 2007-04-18 | 2007-09-12 | 清华大学 | Member for online cleaning and removing scale of heat exchange tube |
| CN104482787A (en) * | 2014-12-17 | 2015-04-01 | 苏州协宏泰节能科技有限公司 | Spiral-plate heat exchanger |
| CN204329686U (en) * | 2014-12-11 | 2015-05-13 | 华星（宿迁）化学有限公司 | Be convenient to the spiral heat exchanger cleaned |
| CN204373470U (en) * | 2014-12-17 | 2015-06-03 | 苏州协宏泰节能科技有限公司 | A kind of spiral heat exchanger |
| CN109458772A (en) * | 2018-12-17 | 2019-03-12 | 江苏世林博尔制冷设备有限公司 | A kind of tubular evaparator being convenient to clean |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033929A (en) * | 2007-04-18 | 2007-09-12 | 清华大学 | Member for online cleaning and removing scale of heat exchange tube |
| CN204329686U (en) * | 2014-12-11 | 2015-05-13 | 华星（宿迁）化学有限公司 | Be convenient to the spiral heat exchanger cleaned |
| CN104482787A (en) * | 2014-12-17 | 2015-04-01 | 苏州协宏泰节能科技有限公司 | Spiral-plate heat exchanger |
| CN204373470U (en) * | 2014-12-17 | 2015-06-03 | 苏州协宏泰节能科技有限公司 | A kind of spiral heat exchanger |
| CN109458772A (en) * | 2018-12-17 | 2019-03-12 | 江苏世林博尔制冷设备有限公司 | A kind of tubular evaparator being convenient to clean |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336842A (en) * | 2023-05-31 | 2023-06-27 | 南京普兰特换热设备有限公司 | Gas plate heat exchanger based on high-efficient heat recovery |
| CN116336842B (en) * | 2023-05-31 | 2023-08-11 | 南京普兰特换热设备有限公司 | Gas plate heat exchanger based on high-efficient heat recovery |
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|---|---|
| CN112414203B (en) | 2022-04-15 |
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