CN102135391B - Machine and method for cleaning evaporation tank - Google Patents
Machine and method for cleaning evaporation tank Download PDFInfo
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- CN102135391B CN102135391B CN2011100344994A CN201110034499A CN102135391B CN 102135391 B CN102135391 B CN 102135391B CN 2011100344994 A CN2011100344994 A CN 2011100344994A CN 201110034499 A CN201110034499 A CN 201110034499A CN 102135391 B CN102135391 B CN 102135391B
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- evaporator
- hydraulic giant
- heat exchanger
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Abstract
The invention discloses a machine and a method for cleaning an evaporation tank. A frame of the machine is equipped with a central positioning shaft; two longitudinal tracks on the frame are equipped with sliding frames; transverse tracks on the sliding frames are equipped with water gun driving machines; the sliding frames and the water gun driving machines are all equipped with drive units; and the water gun driving machines are further equipped with clamping wheels for driving a water gun to move up and down. The method for cleaning the evaporation tank comprises the following steps: inserting the positioning shaft into a positioning seat hole at the center of an upper end plate of a shell-and-tube heat exchanger of the evaporation tank, and adjusting the distance from two ends of the longitudinal tracks to the inner wall of the evaporation tank to be smaller than 2.5cm; then starting a water pump of the water gun and the cleaning machine for the evaporation tank for spray-washing heat exchange tubes in a section of the shell-and-tube heat exchanger one by one, stopping the machine and moving the frame after the heat exchange tubes in the section are completely cleaned; and cleaning heat exchange tubes in next section one by one in the same way until tubes are completely cleaned. Compared with the prior art, the machine and the method provided by the invention have the advantages of high use safety and low labor intensity.
Description
Technical field
The present invention relates to the technical field that cleaning equipment manufacturing and heat exchanging device carry out cleaning operation; Specifically a kind ofly control the machine that giant carries out jet cleaning and scale removal to the heat exchanger tube of tubular heat exchanger, and the evaporator heat exchanger tube is carried out the method for cleaning operation with this machine.
Background technology
Heat exchanger in use often forms dirt easily in heat exchanger tube; Influence heat exchange efficiency; Most typical is heat exchanger in the evaporator of sugar refinery, and the tubular heat exchanger in this evaporator has nearly 5000～8500 heat exchanger tubes that vertically are provided with, in the liquid glucose evaporation process; Very easily at the heat exchanger tube encrustation, to such an extent as to all will clean once every day to this.In existing technical scheme; Cleaning equipment is to be made up of through the giant that high-pressure water pipe is communicated with a high-pressure hydraulic pump; The jet exit of giant makes to be in the inwall that High-Pressure Water that the giant shower nozzle in the heat exchanger tube penetrated washes away heat exchanger tube around the giant barral of a gun.Using this equipment is to manage this tool giant by manually-operated the heat exchanger tube of the tubular heat exchanger of evaporator is inserted jet cleaning downwards by root upwards to extract out to the cleaning method of evaporator; On the hydraulic giant bar, be with the protective cover of a tubular; When the hydraulic giant head goes out outside heat exchanger tube, rely on protective cover to block current to the side direction ejection in case injure the operator.There are following drawback in this equipment and cleaning method: the one, and dangerous big; After the giant shower nozzle is withdrawing from the heat exchange mouth of pipe; Let protective cover tilt or be lifted as careless slightly, the current of high-pressure injection just might the directive human body, causes current to cut the major accident of operator's human body; The 2nd, labour intensity is big; Repeat up and down operate high pressure hydraulic giant stroke and reach several meters heat exchanger tubes to several thousand and clean, operation element is very heavy, and the leakage that the exchange heat pipe also takes place is easily washed; Fouling is with even more serious once more for the heat exchanger tube that this leakage is washed, and also difficulty is cleaned.
Summary of the invention
Problem to be solved by this invention provides a kind of evaporator cleaning machine and evaporator cleaning method, and it is poor that this evaporator cleaning machine can solve existing cleaning equipment safety in utilization, the big problem of operation labour intensity.
In order to address the above problem, technical scheme of the present invention is: this evaporator cleaning machine, the high-pressure hydraulic pump that includes giant and be connected with hydraulic giant; In addition; It also has a frame, this frame be provided with being used to of stretching out downwards aim to clean the locating shaft of heat exchanger central authorities, this frame is provided with two parallel long rails; On said two long rails, balladeur train is housed, this balladeur train is connected with and drives the skid actuating device that this balladeur train moves on said long rails;
Said balladeur train is provided with cross track, and the hydraulic giant driving machine is housed on this cross track, and this hydraulic giant driving machine is connected with and drives this hydraulic giant driving machine at the hydraulic giant driving machine drive unit that moves along said cross track;
Said hydraulic giant driving machine has a plurality of being contained on the hydraulic giant drive chassis, and the clamping wheel of the said giant barral of a gun of clamping has at least a said clamping wheel to be connected with the hydraulic giant drive unit that a said giant of driving moves up and down.
Above-mentioned evaporator cleaning machine technical scheme more specifically can also be: said long rails is the track slide rail that cooperates with track runner, and said balladeur train is that the track runner through wherein is contained on two said track slide rails; Said cross track is the race that supplies the pulley walking, and said hydraulic giant driving machine is connected with the race of said balladeur train through dress pulley above that.
Above-mentioned evaporator cleaning machine technical scheme more specifically can also be: said skid actuating device has two groups of intermeshing tooth bars and driven wheel; Two toothed rack wherein are contained in respectively on the said frame of said long rails one side; Two driven wheels wherein are contained on the said balladeur train, and these two driven wheels are connected with a sledge drive shaft of motor through mechanical transmission elements; Said hydraulic giant driving machine drive unit has a drive screw that is contained on the said balladeur train, and this drive screw is connected with shaft of motor through mechanical transmission elements, and the drive nut that is connected with said hydraulic giant driving machine is housed on the said drive screw; Said hydraulic giant drive unit has a chain gearing, and this chain gearing is connected with the rotating shaft and at least one wheel shaft that is fixedly connected with said clamping wheel of hydraulic giant drive motor.
Can also be connected with on the frame of said hydraulic giant driving machine and be enclosed within the outer fairlead of said giant, be set with the protecting tube of a tubular in the outside of the bottom of this fairlead versatilely, in case people or the thing of the current of giant ejection around injuring; In the said hydraulic giant drive unit electric control clutch is housed; The position sensor that its electric switch is connected the giant in the said electric control clutch control circuit is housed on said fairlead; The holding wire of this position sensor is connected in the control circuit of hydraulic giant drive unit, and the control giant upwards returns when dropping to desired location.
The present invention is following to the step of the cleaning method of evaporator with above-mentioned evaporator cleaning machine:
The first step: the locating shaft of said evaporator cleaning machine is inserted in the positioning seat hole of evaporator tubular heat exchanger upper head plate central authorities; Moving the frame of said evaporator cleaning machine rotates around said locating shaft; The distance of long rails two ends to the evaporator inwall of adjusting evaporator cleaning machine is stuck in the middle of the gap of the two in case go up the water pipe of giant less than 2 centimetres;
Second step: the water pump and the evaporator cleaning machine that start giant; The hydraulic giant bar of operation evaporator cleaning machine longitudinally and transverse movement; Aim at the heat exchange mouth of pipe on the evaporator tubular heat exchanger; Giant is stretched into and withdraw from said heat exchanger tube device, so cleaned the heat exchanger tube of said evaporator tubular heat exchanger in a sector region one by one; Move the frame of said evaporator cleaning machine and rotates, make the zone between two parallel longitudinal direction tracks of said evaporator cleaning machine forward the zone that washes heat pipe another said evaporator tubular heat exchanger outward to around said locating shaft axis;
The 3rd step: the heat exchanger tube in other zone of said evaporator tubular heat exchanger is repeated the operation in above-mentioned second step, clean up to the whole heat exchanger tubes of said tubular heat exchanger and accomplish.
Owing to adopted technique scheme, the present invention compared with prior art has following beneficial effect:
1. safe in utilization, operative employee person only needs the controlling electric device gauge tap when cleaning operation, can carry out cleaning and descaling away from giant heat exchanging device, therefore can eliminate and spray the accident potential that current are accidentally injured operating personnel.
2. labour intensity is little, and operative employee person only needs the controlling electric device gauge tap when cleaning operation, can implement the tubular heat exchanger in the evaporator or other tubular heat exchanger are carried out cleaning and descaling, and operation is light and handy.
3. mix this machine of cyclelog; Can the position, hole in each hole of tubular heat exchanger be provided with in the middle of the program of enrolling; Can realize thus cleaning each the root heat exchanger tube in each sector one by one through machine program control; Thereby can significantly reduce the complexity action of operation, and can solve the problem that the heat exchanger tube leakage is washed.
Description of drawings
Fig. 1 is the front view of this evaporator cleaning machine;
Fig. 2 is the left view of this evaporator cleaning machine;
Fig. 3 is the vertical view of this evaporator cleaning machine;
Fig. 4 is the partial enlarged view at A place among Fig. 3;
Fig. 5 is the partial enlarged view at B place among Fig. 2;
Fig. 6 is the partial enlarged view at C place among Fig. 1;
Fig. 7 is the partial enlarged view at D place among Fig. 2.
The mark of parts is following among above-mentioned each figure:
The 1st, ring pipe; The 2nd, longeron; The 3rd, the track slide rail; The 4th, crossbeam; The 5th, locating shaft; The 6th, positioning seat; The 7th, balladeur train; The 8th, holder; The 9th, evaporator; The 10th, drive screw; The 11st, power transmission shaft; The 12nd, tooth bar; The 13rd, track runner; The 14th, sledge drive motor and decelerator; The 15th, driven wheel; The 16th, the balladeur train bracing piece; The 17th, chain gearing; The 18th, bearing and bearing block; The 19th, top sheave; The 20th, lower sheave; The 21st, the motor of driving machine; The 22nd, drive nut; The 23rd, the hydraulic giant drive motor; The 24th, electric control clutch; The 25th, reductor; The 26th, the frame of hydraulic giant driving machine; The 27th, chain gearing; The 28th, wheel shaft; The 29th, the clamping wheel; The 30th, giant; The 31st, position sensor; The 32nd, fairlead.
The specific embodiment
Below in conjunction with the accompanying drawing instance the present invention is made further detailed description:
The model that Fig. 1, Fig. 2 and the applicant of being shown in Figure 3 make is the BM-5 type; Name of product is the overall structure of evaporator cleaning machine in evaporator of the full-automatic logical jar machine of computer control; The frame of this machine has a ring pipe 1 that is connected and composed by four sections arc pipes; Be connected with the frame back timber of " H " font that is linked to be by 4 longerons 2 and crossbeam 4 on the ring pipe 1 through bolt; End face at the longeron 2 of per two butt joints is equipped with the long rails that a track slide rail 3 constitutes, and these two track slide rails 3 are parallel to each other.The central authorities of crossbeam 4 lower ends are welded with a locating shaft that stretches out 5 downwards, and locating shaft 5 is inserted in the axis hole of the central positioning seat 6 of evaporator heat exchanger top board, and ring pipe 1 is through on 8 heat exchanger top boards in evaporator 9 of holder.Article two, on the track slide rail 3 through be equipped with two nested structures identical by the hydraulic giant driving machine that is contained in balladeur train.In a side of every track slide rail 3, be arranged with a toothed rack 12 in parallel with track slide rail 3, as shown in Figure 4.
Fig. 2 combines shown in Figure 5; Balladeur train 7 is contained on the track slide rail 3 through track runner 13; Balladeur train 7 drives motion on track slide rail 3 by skid actuating device; Skid actuating device is by the driven wheel 15 that is contained in the other tooth bar 12 of every track slide rail 3, mesh with tooth bar 12, the power transmission shaft 11 that is connected two driven wheels 15; Be contained in sledge drive motor and decelerator 14 on the balladeur train 7, connect the formations (referring to shown in Figure 6) such as chain gearing 17 of sledge drive motor and decelerator 14 output shafts and power transmission shaft 11.Two driven wheels 15 are contained on the balladeur train through power transmission shaft 11 and bearing and bearing block 18.
Shown in Figure 6; Between two heel posts of balladeur train 7 the balladeur train bracing piece is housed; Cross track on the balladeur train 7 is provided in a side of balladeur train upper beam upper and lower faces; Supply the chute of pulley walking, have the frame of a hydraulic giant driving machine that top sheave 19 and lower sheave 20 are housed, top sheave 19 is contained in respectively in the chute of balladeur train 7 crossbeam upper and lower faces with lower sheave 20; The frame 26 of hydraulic giant driving machine is moved on the cross track of balladeur train 7 by the driving of hydraulic giant driving machine drive unit; Hydraulic giant driving machine drive unit has a drive screw 10 that is contained in the balladeur train 7, and an end of drive screw 10 is connected with the rotating shaft of the motor 21 of hydraulic giant driving machine through chain gearing, is installed with the drive nut 22 that is connected with hydraulic giant driving machine frame 26 on the drive screw 10.Motor 21 forward or reverse of hydraulic giant driving machine can drive the hydraulic giant driving machine and on the cross track of balladeur train 7, move through drive screw 10, drive nut 22.
Among Fig. 6, Fig. 7; The frame 26 of hydraulic giant driving machine is through being equipped with the clamping wheel 29 of two rows, three setting arrangements of every row on bearing, the wheel shaft 28; These clampings wheel 29 is connected with wheel shaft 28 separately through flat key; There is the wheel face of the groove that elastomeric material processes on their surface, and these clampings wheels 29 are through the groove wheel face clamping giant 30 on it, and the barral of a gun of giant 30 is connected with high-pressure hydraulic pump (omitting among the figure) through high-pressure water pipe.Each clamping wheel 29 connects driving through its wheel shaft 28 by chain gearing 27; Chain gearing 27 is by chain; The driven sprocket that is contained on each root wheel shaft constitutes; The input of chain gearing 27 be connected with reductor 25 output shafts, reductor 25 is connected with electric control clutch 24, hydraulic giant drive motor 23 successively.Chain gearing 27 constitutes the hydraulic giant drive unit with hydraulic giant drive motor 23 and electric control clutch 24.Reductor 25, hydraulic giant drive motor 23 and electric control clutch 24 all are contained on the frame 26 of hydraulic giant driving machine; Hydraulic giant driving machine frame 26 all is connected with the fairlead 32 that is enclosed within outside giant 30 barrals of a gun at the upper and lower end of clamping wheel section; The position sensor 31 of giant is housed on fairlead 32; The holding wire of this position sensor 31 is connected in the control circuit of hydraulic giant drive unit; Control giant 30 upwards returns when dropping to desired location, outside the bottom of fairlead 32, is set with the protecting tube 33 of a tubular versatilely.
The sledge drive motor of this evaporator cleaning machine; The motor of hydraulic giant driving machine; The hydraulic giant drive motor; Electric control clutch and position sensor all are connected in the circuit of a cyclelog, in the middle of program with position, the hole input program controller in each hole of tubular heat exchanger, but can be by just each root heat exchanger tube in two sectors (each hydraulic giant driving machine cleans a sector) on the continuous wash heat exchanger end face of the cyclelog control giant once-through operation of evaporator cleaning machine.
Above-mentioned evaporator cleaning machine with present embodiment is following to the step of the cleaning method of evaporator:
The first step: the locating shaft 5 of said evaporator cleaning machine is inserted in the hole of the central positioning seat 6 of evaporator 9 tubular heat exchanger upper head plates; The frame of moving evaporation jar cleaning machine is rotated around locating shaft 5; Regulate the evaporator cleaning machine long rails 3 two ends to evaporator inwall apart from d less than 2 centimetres, be stuck in the middle of the gap of the two in case go up the water pipe of giant 30;
Second step: the water pump and the evaporator cleaning machine that start giant 30; The hydraulic giant bar of operation evaporator cleaning machine longitudinally and transverse movement; Aim at the heat exchange mouth of pipe on the evaporator tubular heat exchanger; Make giant 30 stretch into and withdraw from heat exchanger tube, let the High-Pressure Water of shower nozzle ejection of giant 30 lower ends wash away the heat exchanger tube inwall, so cleaned the heat exchanger tube of evaporator tubular heat exchanger in a sector region one by one; The frame of moving evaporation jar cleaning machine is rotated around locating shaft 5 axis, makes the zone between two parallel longitudinal direction tracks of said evaporator cleaning machine forward the zone that washes another outer said evaporator tubular heat exchanger of heat pipe to;
The 3rd step: the heat exchanger tube in other zone of evaporator tubular heat exchanger is repeated the operation in above-mentioned second step, clean up to the whole heat exchanger tubes of tubular heat exchanger and accomplish.
Evaporator cleaning machine of the present invention in other embodiments; Its sledge drive motor; The circuit of the control motor rotating that the controller of the motor of hydraulic giant driving machine and hydraulic giant drive motor can be connected into by contactor and control button by an independent cover that adopts respectively constitutes; By the manually-operated balladeur train along the long rails side-to-side movement on the frame; Cross track seesaws and aims at each heat exchange mouth of pipe control hydraulic giant driving machine in the balladeur train upper edge, controls giant then and moves up and down and realize the semi-automatic cleaning to the evaporator tubular heat exchanger.
Claims (1)
1. an evaporator cleaning machine includes giant, it is characterized in that:
A frame is arranged, and this frame is provided with the locating shaft that stretches out downwards, and this frame is provided with two parallel long rails, on said two long rails, balladeur train is housed, and this balladeur train is connected with skid actuating device;
Said balladeur train is provided with cross track, and the hydraulic giant driving machine is housed on this cross track, and this hydraulic giant driving machine is connected with hydraulic giant driving machine drive unit;
Said hydraulic giant driving machine has a plurality of clamping wheels that are contained in the said giant barral of a gun of clamping on the hydraulic giant drive chassis, and it has at least a said clamping wheel to be connected with a hydraulic giant drive unit.
2. evaporator cleaning machine according to claim 1 is characterized in that: said long rails is the track slide rail, and said balladeur train is that the track runner through wherein is contained on two said track slide rails; Said cross track is the race that supplies the pulley walking, and said hydraulic giant driving machine is connected with the race of said balladeur train through pulley.
3. evaporator cleaning machine according to claim 1 and 2 is characterized in that:
Said skid actuating device has two groups of intermeshing tooth bars and driven wheel; Two toothed rack wherein are contained in respectively on the said frame of said long rails one side; Two driven wheels wherein are contained on the said balladeur train, and these two driven wheels are connected with a sledge drive shaft of motor through mechanical transmission elements;
Said hydraulic giant driving machine drive unit has a drive screw that is contained on the said balladeur train, and this drive screw is connected with shaft of motor through mechanical transmission elements, and the drive nut that is connected with said hydraulic giant driving machine is housed on the said drive screw;
Said hydraulic giant drive unit has a chain gearing, and this chain gearing is connected with the rotating shaft and at least one wheel shaft that is fixedly connected with said clamping wheel of hydraulic giant drive motor.
4. evaporator cleaning machine according to claim 3 is characterized in that: be connected with on the said hydraulic giant drive chassis and be enclosed within the outer fairlead of said giant, outside the bottom of this fairlead, be set with the protecting tube of a tubular versatilely; In the said hydraulic giant drive unit electric control clutch is housed; The position sensor that electric switch is connected the giant in the said electric control clutch control circuit is housed on said fairlead, and the holding wire of this position sensor is connected in the control circuit of hydraulic giant drive unit.
5. the cleaning method of an evaporator is characterized in that:
Clean with an evaporator cleaning machine; This evaporator cleaning machine has a frame, and this frame is provided with the locating shaft that stretches out downwards, and this frame is provided with two parallel long rails; On said two long rails, balladeur train is housed, this balladeur train is connected with skid actuating device; Said balladeur train is provided with cross track, and the hydraulic giant driving machine is housed on this cross track, and this hydraulic giant driving machine is connected with hydraulic giant driving machine drive unit; Said hydraulic giant driving machine has a plurality of being contained on the drive chassis, and the clamping wheel of the said giant of clamping has at least a said clamping wheel to be connected with a hydraulic giant drive unit;
The step of said cleaning is following:
The first step: the locating shaft of said evaporator cleaning machine is inserted in the positioning seat hole of evaporator tubular heat exchanger upper head plate central authorities; Move the frame of said evaporator cleaning machine and rotate around said locating shaft, long rails two ends to the evaporator inwall distance of regulating the evaporator cleaning machine is less than 2.5 centimetres;
Second step: the water pump and the evaporator cleaning machine that start giant; The hydraulic giant bar of operation evaporator cleaning machine longitudinally and transverse movement; Aim at the heat exchange mouth of pipe on the evaporator tubular heat exchanger; Giant is stretched into and withdraw from said heat exchanger tube, so cleaned the heat exchanger tube of said evaporator tubular heat exchanger in a sector region one by one; Move the frame of said evaporator cleaning machine and rotates, make the zone between two parallel longitudinal direction tracks of said evaporator cleaning machine forward the zone that washes heat pipe another said evaporator tubular heat exchanger outward to around said locating shaft axis;
The 3rd step: the heat exchanger tube in other zone of said evaporator tubular heat exchanger is repeated the operation in above-mentioned second step, clean up to the whole heat exchanger tubes of said tubular heat exchanger and accomplish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100344994A CN102135391B (en) | 2011-02-02 | 2011-02-02 | Machine and method for cleaning evaporation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100344994A CN102135391B (en) | 2011-02-02 | 2011-02-02 | Machine and method for cleaning evaporation tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102135391A CN102135391A (en) | 2011-07-27 |
| CN102135391B true CN102135391B (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100344994A Expired - Fee Related CN102135391B (en) | 2011-02-02 | 2011-02-02 | Machine and method for cleaning evaporation tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN102135391B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102305574B (en) * | 2011-08-23 | 2013-10-02 | 柳州市汉森机械制造有限公司 | Cleaning machine for heat exchange pipe of evaporator |
| CN104180711A (en) * | 2013-05-22 | 2014-12-03 | 天津市通洁高压泵制造有限公司 | Evaporator automatic cleaning system |
| CN104180710A (en) * | 2013-05-22 | 2014-12-03 | 天津市通洁高压泵制造有限公司 | Automatic cleaning system for evaporator based on high-pressure water jet |
| CN104654901A (en) * | 2014-03-13 | 2015-05-27 | 广西西创自动化有限公司 | Descaling machine for evaporating pot |
| CN104654904B (en) * | 2014-03-31 | 2017-06-23 | 柳州联盟通管设备制造有限公司 | Cleaning machine for heat exchange pipe double sided slider bar device |
| CN105890441B (en) * | 2014-12-15 | 2018-01-30 | 广西大学 | A kind of universal driving mechanisms control method of the clear tank arrangement of pivoted arm |
| CN105890442B (en) * | 2014-12-16 | 2018-08-03 | 广西大学 | A kind of hinge type revolution arm mechanism of clear tank equipment |
| CN104990451B (en) * | 2015-07-06 | 2017-03-22 | 沈阳仪表科学研究院有限公司 | Automatic washing device of closed type combined air cooler |
| CN106734027B (en) * | 2016-12-25 | 2019-05-10 | 广西壮族自治区机械工业研究院 | The vertical automatic area changing and positioning device and method of heater cleaning equipment of uncapping |
| CN111256518A (en) * | 2018-11-30 | 2020-06-09 | 青岛海高设计制造有限公司 | Air conditioner self-cleaning system and air conditioner |
| CN111256517A (en) * | 2018-11-30 | 2020-06-09 | 青岛海高设计制造有限公司 | Air conditioner self-cleaning system and air conditioner |
| CN111256519A (en) * | 2018-11-30 | 2020-06-09 | 青岛海高设计制造有限公司 | Air conditioner self-cleaning system and air conditioner |
| CN111256522A (en) * | 2018-11-30 | 2020-06-09 | 青岛海高设计制造有限公司 | Air conditioner self-cleaning system and air conditioner |
| CN110595113B (en) * | 2019-07-31 | 2021-07-13 | 安徽春辉仪表线缆集团有限公司 | Evaporator convenient to clean |
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| US3736909A (en) * | 1971-09-27 | 1973-06-05 | Shell Oil Co | Rodding device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102135391A (en) | 2011-07-27 |
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