CN103341461A - Flexible pipe cleaning device of spray dryer - Google Patents
Flexible pipe cleaning device of spray dryer Download PDFInfo
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- CN103341461A CN103341461A CN2013103137571A CN201310313757A CN103341461A CN 103341461 A CN103341461 A CN 103341461A CN 2013103137571 A CN2013103137571 A CN 2013103137571A CN 201310313757 A CN201310313757 A CN 201310313757A CN 103341461 A CN103341461 A CN 103341461A
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- flexible pipe
- cleaning device
- spray dryer
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- pipe cleaning
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Abstract
The invention discloses a flexible pipe cleaning device of a spray dryer. The flexible pipe cleaning device is arranged on the top of a spray drying tower. A cleaning pipeline is a flexible pipe. The tail end of the flexible pipe is connected to a cleaning head and enters the center inside a tower body in an overhanging mode. The beginning end of the flexible pipe is connected to a cleaning fluid inlet. The ascending and descending of the flexible pipe are realized through a pipe supply device arranged on the top of the spray drying tower. The ascending and descending central line of the flexible pipe is consistent with the central line of the tower body. According to the flexible pipe cleaning device of the spray dryer, the needed height L2 of equipment on the top of the spray drying tower is only 800mm, so that the height of an existing hard pipe cleaning device is greatly lowered to be just about one tenth that of an original height L1 which is greater than 7m. Therefore, the flexible pipe cleaning device is more adaptive to a plant height, a plant does not need to be transformed or newly built, and construction cost is lowered substantially. The flexible pipe cleaning device of the spray dryer is excellent in cleaning quality and can completely replace the hard pipe cleaning device in the prior art; equipment control is simple and convenient; an expensive rodless cylinder is not needed; equipment cost and maintenance cost are greatly lowered; equipment reliability and safety are both further improved.
Description
Technical field
The present invention relates to drying device field, especially a kind of flexible pipe cleaning device of spray dryer.
Background technology
The closed cycle spray-drying is carried out in the drying tower of sealing, with prevent outside air to the material oxidation, prevent the organic solvent blast, and can obtain the measured goods of matter.Drying tower bulky, the material that tower wall and wall are adhering to only relies on vibrator vibration or artificial dried sweeping, often the cleaning not thoroughly, unclean, particularly at the more remaining accumulated powders of place, dead angle meeting, this part accumulated powder is in long-time the use, or cause cross pollution or generation coke powder between different trade mark powders, and to sneak into goods and cause color and luster to deepen, black particle appears.Simultaneously in artificial clear tower process, since a large amount of surrounding airs go into the unclean of tower and operating personnel's work clothes, also can pollute accumulated powder in a small amount of tower, cause pollutant to be sneaked into down in batch goods, therefore the effective cleaning to tower body inside is very important.
Available technology adopting hard tube cleaning device carries out the inner cleaning of tower body, as shown in Figure 1, center of top at drying tower 5 is provided with Rodless cylinder 3 vertically by support 2, stainless steel tube 4 sides of hard are fixed on the slide block 1 of Rodless cylinder 3, the top of stainless steel tube 4 is provided with the cleaning fluid input port, and end is provided with the spray Cleaning for High Capacity 6 that stretches into drying tower 5 center of inside.During actual cleaning, high-pressure pump pumps into cleaning fluid by the input port to stainless steel tube 4, and spray to drying tower 5 inwalls by spray Cleaning for High Capacity 6, the slide block 1 of Rodless cylinder 3 moves downward slowly simultaneously, drive stainless steel tube 4 and descend slowly with cleaning head 6, thereby at the uniform velocity reposefully the tower body inwall is sprayed cleaning.This hard tube cleaning device adopts Rodless cylinder 3 to drive the lifting of stainless steel tube 4, the stroke of requirement cylinder and the length of hard tube are basic suitable with the tower body height, therefore the equipment setting height(from bottom) is quite high, usually the height L1 more than the cat head of drying tower 5 is greater than 7m, correspondingly also very high for requirement on height of workshop, usually need factory building construction height 18m at least, otherwise cat head can't mounting bracket, device such as Rodless cylinder.For the user of those factory building height deficiencies, can only newly make or increase factory building, produce very big trouble and economic loss.And for the factory building construction, the equal proportion that construction cost is not only in the increase of height increases, and requirements such as high factory building needs are windproof, stability have increased construction cost sharp.And elongated Rodless cylinder price is very expensive, and device fabrication cost and maintenance cost are all very high.
Summary of the invention
The applicant to shortcomings such as factory building space requirement height, provides a kind of flexible pipe cleaning device of spray dryer at above-mentioned existing hard tube cleaning device height height, and is rational in infrastructure, easy to operate, significantly reduced the above height of cat head.
The technical solution adopted in the present invention is as follows:
A kind of flexible pipe cleaning device of spray dryer is arranged on the cat head of spray drying tower, and pipe blow-through is flexible pipe, and hose end is connected with cleaning head, dangles to enter the tower body center of inside, and top connects the cleaning fluid input port; Flexible pipe is realized lifting by what the drying tower cat head arranged for pipe unit, and the lifting center line is consistent with the tower body center line.
As further improvement in the technical proposal: describedly comprise principal and subordinate's running roller and decide running block for pipe unit, principal and subordinate's running roller is arranged on frame top, drive roll rotates by Motor Drive, flexible pipe is clamped back frictionally conveying by drive roll and driven voller, flexible pipe top is connected to the cleaning fluid input port after walking around fixed pulley, movable pulley, and described movable pulley is along vertically track lifting.
Offer the groove suitable with hose outside diameter on the roll surface of described drive roll and driven voller.
The driven voller axis is provided with micro-adjusting mechanism to regulate clamping force.
Be provided with fairlead at principal and subordinate's running roller downside.
The described pipe unit that supplies is for to decide running block, and after flexible pipe was walked around movable pulley, fixed pulley and fixed pulley two, terminal cleaning head dangled and enters the tower body center of inside; Movable pulley is by motor-driven, along vertical track lifting.
Described is the hoisting mechanism that is arranged on the drying tower cat head for pipe unit, realizes the lifting of cleaning head by the rotation of Motor Drive reel.
The reel periphery of described hoisting mechanism is provided with helical groove, and flexible pipe is wrapped in the groove; The hoisting mechanism axis is hollow shaft structure, and a side shaft end is communicated with the washing detergent for outside input port, and the opposite side axle head is by swivel joint and soft pipe connection.
Beneficial effect of the present invention is as follows:
The present invention cleans the drying tower inwall automatically by the flexible pipe purging system, the device height L2 of drying tower cat head only needs 800mm, greatly reduce existing hard tube cleaning device greater than the height of 7m, only be about 1/10 of former height L1, thereby the adaptability to factory building height is stronger, can satisfy the requirement for height of existing most factory buildings, not need to transform or newly construct the factory buildings, significantly reduce construction cost.By fixed pulley, movable pulley structure are set outside tower body, both avoided the flexible pipe winding that hoisting mechanism produces is set, also guaranteed the unimpeded feed flow of cleaning fluid, guaranteed the steady and precision of operation.Cleaning quality of the present invention is excellent, can replace the hard tube cleaning device of prior art fully, and equipment control is simple and convenient, does not need expensive Rodless cylinder, greatly reduces equipment and maintenance cost, and equipment dependability and security all have further lifting.
Description of drawings
Fig. 1 is the structure chart of the hard tube cleaning device of prior art.
Fig. 2 is the structure chart of embodiment one.
Fig. 3 is the structure chart of embodiment two.
Fig. 4 is the structure chart of embodiment three.
Among the figure: 1, slide block; 2, support; 3, Rodless cylinder; 4, stainless steel tube; 5, drying tower; 6, cleaning head; 7, fairlead; 8, frame; 9, motor; 10, driving chain; 11, driven voller; 12, drive roll; 13, fixed pulley; 14, movable pulley; 15, flexible pipe; 16, slide block; 17, motor; 18, vertical track; 19, fixed pulley two; 20, hoisting mechanism; 21, swivel joint.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
Embodiment one:
As shown in Figure 2, flexible pipe cleaning device of the present invention is arranged on the cat head of closed cycle spray drying tower 5, the top of frame 8 is provided with two tangent principal and subordinate's running rollers, and drive roll 12 drives rotation by driving chain 10 by motor 9, and driven voller 11 carries out transfer; Offer the groove suitable with flexible pipe 15 external diameters on the roll surface of drive roll 12 and driven voller 11, rubber hose 15 is clamped between drive roll 12 and the driven voller 11, and guarantee that flexible pipe 15 lifting center lines are consistent with the tower body center line, driven voller 11 axis are provided with micro-adjusting mechanism, can regulate clamping force, fairlead 7 is arranged on principal and subordinate's running roller downside.The end of flexible pipe 15 is connected with cleaning head 6, the tower body center of inside of dangling and entering spray drying tower 5; The flexible pipe 15 of principal and subordinate's running roller top is walked around fixed pulley 13 successively, movable pulley 14 backs are connected with the cleaning fluid input port.The axis of movable pulley 14 is fixed on the slide block 16 of the vertical track 18 of drying tower 5 tower sides, and the lifting travel of movable pulley 14 can produce the lifting travel of the cleaning head 6 of twice.
During real work, motor 9 drives drive roll 12 rotations, and flexible pipe 15 clamps the back frictionally by drive roll 12 and driven voller 11 and carries, and movable pulley 14 rises slowly along the slide block 16 of the vertical track 18 of tower side, can prevent from effectively skidding; 7 pairs of the fairleads flexible pipe 15 that enters in the tower that dangles leads, and prevents from rocking; The cleaning head 6 of flexible pipe 15 ends descends slowly, and cleaning fluid is spouting from cleaning head 6 by flexible pipe 15, and the tower body inside of spray drying tower 5 is sprayed cleaning.Owing to decide the setting of movable pulley, principal and subordinate's running roller and fairlead, and the cleaning head 6 that feeds behind the liquid has certain gravity, so cleaning head 6 can not produce big rocking slow in service, and stationarity and cleaning performance are suitable with the hard tube cleaning.
Embodiment two:
Present embodiment structure and embodiment one are basic identical, but the driving of flexible pipe 15 is not to be driven by principal and subordinate's running roller, but drive by movable pulley 14.As shown in Figure 3, the slide block 16 that movable pulley 14 axis are fixed drives by motor 17, along vertical track 18 liftings; This structure does not need to arrange principal and subordinate's running roller, only need 2 19 pairs of flexible pipes 15 of fixed pulley be set at cat head and commutate, thereby simplify the cat head structure.But because one times of stroke of movable pulley 14 can cause the twice stroke of cleaning head 6, thereby also can amplify exponentially for the error of motion, therefore movable pulley 14 is needed to realize comparatively accurate Stroke Control.
Embodiment three:
As shown in Figure 4, present embodiment directly arranges hoisting mechanism 20 at drying tower 5 cats head, and does not need to decide movable pulley mechanism among the embodiment one.The reel periphery of hoisting mechanism 20 is provided with helical groove, is wound with flexible pipe 15 in the groove; Hoisting mechanism 20 axis are hollow shaft structure, and a side shaft end is communicated with the washing detergent for outside input port, and the opposite side axle head is communicated with flexible pipe 15 by swivel joint 21; Hoisting mechanism 20 drives by motor 9 during work, realizes the lifting of cleaning head 6 by the rotation of reel.The present embodiment structure can be simplified and decide the movable pulley structure than embodiment one, but flexible pipe 15 is piled up easily on reel and twined, the stability when influencing the conveying of cleaning fluid and lifting.
More than describing is explanation of the invention, is not that under the situation of spirit of the present invention, the present invention can do any type of modification to the restriction of invention.
Claims (8)
1. the flexible pipe cleaning device of a spray dryer, be arranged on the cat head of spray drying tower (5), it is characterized in that: pipe blow-through is flexible pipe (15), and flexible pipe (15) end is connected with cleaning head (6), dangling enters the tower body center of inside, and top connects the cleaning fluid input port; Flexible pipe (15) is realized lifting by what drying tower (5) cat head arranged for pipe unit, and the lifting center line is consistent with the tower body center line.
2. according to the flexible pipe cleaning device of the described spray dryer of claim 1, it is characterized in that: the described pipe unit that supplies comprises principal and subordinate's running roller and decides running block, principal and subordinate's running roller is arranged on frame (8) top, drive roll (12) drives rotation by motor (9), flexible pipe (15) is clamped back frictionally conveying by drive roll (12) and driven voller (11), fixed pulley (13) is walked around at flexible pipe (15) top, movable pulley is connected to the cleaning fluid input port after (14), and described movable pulley (14) is along vertically track (18) lifting.
3. according to the flexible pipe cleaning device of the described spray dryer of claim 2, it is characterized in that: offer the groove suitable with flexible pipe (15) external diameter on the roll surface of described drive roll (12) and driven voller (11).
4. according to the flexible pipe cleaning device of the described spray dryer of claim 2, it is characterized in that: driven voller (11) axis is provided with micro-adjusting mechanism to regulate clamping force.
5. according to the flexible pipe cleaning device of the described spray dryer of claim 2, it is characterized in that: be provided with fairlead (7) at principal and subordinate's running roller downside.
6. according to the flexible pipe cleaning device of the described spray dryer of claim 1, it is characterized in that: described is to decide running block for pipe unit, after flexible pipe (15) was walked around movable pulley (14), fixed pulley (13) and fixed pulley two (19), terminal cleaning head (6) dangled and enters the tower body center of inside; Movable pulley (14) drives by motor (17), along vertical track (18) lifting.
7. according to the flexible pipe cleaning device of the described spray dryer of claim 1, it is characterized in that: described is the hoisting mechanism (20) that is arranged on drying tower (5) cat head for pipe unit, drives the lifting of the rotation realization cleaning head (6) of reel by motor (9).
8. according to the flexible pipe cleaning device of the described spray dryer of claim 7, it is characterized in that: the reel periphery of described hoisting mechanism (20) is provided with helical groove, and flexible pipe (15) is wrapped in the groove; Hoisting mechanism (20) axis is hollow shaft structure, and a side shaft end is communicated with the washing detergent for outside input port, and the opposite side axle head is communicated with flexible pipe (15) by swivel joint (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310313757.1A CN103341461B (en) | 2013-07-25 | 2013-07-25 | The flexible pipe cleaning device of spray dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310313757.1A CN103341461B (en) | 2013-07-25 | 2013-07-25 | The flexible pipe cleaning device of spray dryer |
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| CN103341461A true CN103341461A (en) | 2013-10-09 |
| CN103341461B CN103341461B (en) | 2015-08-19 |
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| CN201310313757.1A Active CN103341461B (en) | 2013-07-25 | 2013-07-25 | The flexible pipe cleaning device of spray dryer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226656A (en) * | 2014-08-26 | 2014-12-24 | 无锡市胜艺粉体机械设备厂 | Drying tower cleaning device |
| CN105195482A (en) * | 2015-10-10 | 2015-12-30 | 杭州博发机械设备有限公司 | Movable fermentation tank cleaner with rotary spray rod |
| CN114833114A (en) * | 2022-03-30 | 2022-08-02 | 浙江太学科技集团有限公司 | Assembled building element belt cleaning device that is in milk |
| CN115106350A (en) * | 2022-07-13 | 2022-09-27 | 南华大学 | Device and method for cleaning inner wall surface of LNG storage tank |
Citations (6)
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|---|---|---|---|---|
| US3984944A (en) * | 1974-06-21 | 1976-10-12 | Wolfgang Maasberg | Device for cleaning ship's sides, tank walls, and similar surfaces |
| EP0291409A1 (en) * | 1987-05-13 | 1988-11-17 | Institut Français du Pétrole | Process and apparatus for hydraulically decoking petroleum coke |
| US4959126A (en) * | 1987-05-25 | 1990-09-25 | Luoyang Petrochemical Engineering Corporation Sinopec (Lpec) | Process for decoking a delayed coker |
| DE19958290A1 (en) * | 1998-12-03 | 2000-06-08 | Hydro Elektrik Gmbh | Cleaning and / or disinfecting device for tall, vertical, cylindrical tanks or silos, having a rotatable, multiple spray nozzle device which is moveable over the height of the tank |
| WO2004026492A2 (en) * | 2002-09-23 | 2004-04-01 | TS BIO (Société à reponsabilité limitée) | Support for receiving molecules having an activity and method for ensuring the presence of said molecules on said support |
| CN203389886U (en) * | 2013-07-25 | 2014-01-15 | 无锡市群征干燥设备有限公司 | Hose cleaning device of spray dryer |
-
2013
- 2013-07-25 CN CN201310313757.1A patent/CN103341461B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984944A (en) * | 1974-06-21 | 1976-10-12 | Wolfgang Maasberg | Device for cleaning ship's sides, tank walls, and similar surfaces |
| EP0291409A1 (en) * | 1987-05-13 | 1988-11-17 | Institut Français du Pétrole | Process and apparatus for hydraulically decoking petroleum coke |
| US4959126A (en) * | 1987-05-25 | 1990-09-25 | Luoyang Petrochemical Engineering Corporation Sinopec (Lpec) | Process for decoking a delayed coker |
| DE19958290A1 (en) * | 1998-12-03 | 2000-06-08 | Hydro Elektrik Gmbh | Cleaning and / or disinfecting device for tall, vertical, cylindrical tanks or silos, having a rotatable, multiple spray nozzle device which is moveable over the height of the tank |
| WO2004026492A2 (en) * | 2002-09-23 | 2004-04-01 | TS BIO (Société à reponsabilité limitée) | Support for receiving molecules having an activity and method for ensuring the presence of said molecules on said support |
| CN203389886U (en) * | 2013-07-25 | 2014-01-15 | 无锡市群征干燥设备有限公司 | Hose cleaning device of spray dryer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226656A (en) * | 2014-08-26 | 2014-12-24 | 无锡市胜艺粉体机械设备厂 | Drying tower cleaning device |
| CN105195482A (en) * | 2015-10-10 | 2015-12-30 | 杭州博发机械设备有限公司 | Movable fermentation tank cleaner with rotary spray rod |
| CN114833114A (en) * | 2022-03-30 | 2022-08-02 | 浙江太学科技集团有限公司 | Assembled building element belt cleaning device that is in milk |
| CN115106350A (en) * | 2022-07-13 | 2022-09-27 | 南华大学 | Device and method for cleaning inner wall surface of LNG storage tank |
| CN115106350B (en) * | 2022-07-13 | 2023-08-15 | 南华大学 | LNG storage tank inner wall surface cleaning device and cleaning method |
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| Publication number | Publication date |
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| CN103341461B (en) | 2015-08-19 |
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