A kind of cane sugar factory carbon-absorbing tower
Technical field
The present invention relates to cane sugar manufacture equipment technical field, particularly relate to a kind of cane sugar factory carbon-absorbing tower.
Background technology
Cane sugar manufacture production technology has: sulfurous method and two kinds of techniques of carbonatation process, wherein: sulfurous method sugar refining technology due to
The more difficult removings of non-sugar impurities such as colloid in syrup, Polyphenols, iron ion, thus clarifying efficiency is lower than carbonatation process sugar refining technology.
So, the sugar product quality that sulfurous method sugar refining technology produces is poorer than the sugar product quality that carbonatation process sugar refining technology produces.
At present, sulfurous method sugar refining technology be all use Calx and sulfur dioxide as clarifier, by add ash, stove drying,
The steps such as neutralization, precipitate and separate complete the clarifying process to sugarcane juice and syrup.
Owing to sugarcane juice or syrup are being carried out using in clarifying process substantial amounts of sulfur and phosphoric acid, so the sugar product produced
Quality grade is less than carbonatation process, and sulfur content is high, and not shelf-stable, sugar loss is the biggest.Although for many years to sugarcane juice and syrup
Clarifying process is the most much studied, it is proposed that many theories and technique, but the change of its basic process is little.Recently, it was also proposed that
In carbonatation process clarification process of sugar production, direct boiler flue (low pressure low concentration) carbon dioxide makees the sugaring work of clarifier
Skill, owing to the boiler combustion instability with bagasse as fuel brings carbon dioxide in flue gas content the most on the low side but also unstable,
Giving to practice brings control extremely unstable in industrialized production, and only proposes in carbonatation process clarification process of sugar production.
Low-quality white sugar present situation and white sugar production cost residence height is produced in order to change sulfurous method sugar refining technology as early as possible
Situation under not, by the great amount of carbon dioxide recycle that contains in cane sugar factory boiler flue in sulfurous method sugar refining technology
In, Substitute For Partial sulfur, phosphoric acid also carry out full charge to sugarcane juice or syrup, use current traditional natural full charge equipment, and equipment is thrown
Entering big, utilization rate of carbon dioxide is the highest, does not reaches intended clarifying effect.
At present, when using carbon-absorbing tower to carry out Closed Circulation in Sugar Production, use to prevent demister surface dirt from affecting its function,
General by arranging purging system, when needed demister is carried out the cleaning of variable interval, but of the prior art cleaning fills
When putting with demister distant, the cleaning impulsive force cleaning device is less, it is impossible to effectively remove surface dirt, clearly
Wash weak effect, and when cleaning device and demister close together, clean device and can block the outlet of demister, affect demister
Normal work.
Summary of the invention
The present invention mainly solves the technical problem in the presence of prior art, thus provides a kind of and just ensureing demister
Often on the premise of work, the cane sugar factory carbon-absorbing tower that cleaning performance is good.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals:
The cane sugar factory carbon-absorbing tower that the present invention provides, including tower body, described tower body is respectively equipped with boiler flue extraction
First to fourth layer it is sequentially provided with from top to down, institute in the flue gas air inlet of discharge system and flue gas air outlet, and described tower body
Being provided with filling system in stating ground floor, described filling system is arranged on the top of described flue gas air inlet, the described second layer and
It is provided with the spray-absorption system being interspersed in three layers, in described 4th layer, is provided with upper strata defogger system and demister system of lower floor
System, is additionally provided with purging system in described 4th layer, and described purging system includes cleaning pipe, lower cleaning pipe, connecting tube, driving machine
Structure and collecting mechanism;
Described upper cleaning pipe and lower cleaning pipe are arranged in parallel, and described upper cleaning is managed and described lower cleaning pipe difference position
In described upper strata defogger system and the top of lower floor's defogger system, wherein, described upper cleaning is managed and on described lower cleaning pipe
Being provided with multiple shower nozzle, the Way out of described shower nozzle is downward;
Described connecting tube is vertically arranged, and the top of described connecting tube and bottom are managed and lower cleaning pipe with described upper cleaning respectively
Being connected, its top is connected with water inlet pipe by a telescoping tube, and described telescoping tube is positioned at the inside of described tower body;
Described drive mechanism is connected with the bottom of described connecting tube, and is used for driving described connecting tube vertically
Lower movement;
Described collecting mechanism is arranged on the lower section of described lower floor defogger system, and described collecting mechanism is used for collecting described spray
The rinse water of head ejection;
And described upper cleaning pipe and lower cleaning pipe have initial bit and cleaning position, when described upper cleaning pipe and lower cleaning are managed
When being in initial bit, between spray outlet and the top of described upper strata defogger system of described upper cleaning pipe, described lower cleaning
It is provided with the first gap, when described upper cleaning is managed and lower cleaning between spray outlet and the top of described lower floor defogger system of pipe
When pipe is in cleaning position, between spray outlet and the top of described upper strata defogger system of described upper cleaning pipe, described lower clearly
Washing and be provided with the second gap between the spray outlet of pipe and the top of described lower floor defogger system, the size in described first gap is
More than 500mm, the size in described second gap is 50-100mm.
Further, described collecting mechanism includes flexible reel, filter plate, gravitation ball, driver and collecting box, described collection
Case and flexible reel are separately fixed at the left and right sides of described tower body, and described inclination of filtering plate is arranged on the inside of described tower body, and
The two ends of described filter plate are corresponding with described collecting box and flexible reel respectively, and described gravitation ball rolls and is connected to described filter plate
Upper surface, described gravitation ball is also connected with the one end collecting cloth, and the other end of described collection cloth is wrapped in described flexible reel
On, described driver is used for driving described flexible reel to rotate and regains described collection cloth.
Further, the angle of inclination of described filter plate is 30-60 °.
Further, described drive mechanism includes that Slide Box, gear and motor, described Slide Box are fixed on described tower body
On medial wall, described motor is fixed on the lateral wall of described tower body, the axle head of described motor extend into behind tower body inside with institute
Stating gear to be connected, the bottom of described connecting tube is located in described Slide Box, and the lateral wall of described connecting tube is provided with tooth
Bar, described gear and described tooth bar match.
Further, on described Slide Box, sidewall away from described tooth bar is provided with and multiple helps pulley, described in help pulley with
Match in the lateral wall of described connecting tube.
Further, the tooth bar two ends of described connecting tube further respectively have upper limit limited block and lower position block, described slip
The two ends up and down of box are additionally provided with breach, and the size of described breach is suitable with described upper limit limited block and lower position block.
Further, the described upper length cleaning pipe and lower cleaning pipe is removed with described upper strata defogger system and lower floor respectively
The length of day with fog system is corresponding.
Further, multiple described shower nozzles are average along the described upper length direction cleaning pipe and described lower cleaning pipe respectively
Distribution.
The beneficial effects of the present invention is: when upper strata defogger system and lower floor's defogger system normally work, supernatant
Wash pipe and lower cleaning pipe is in initial bit, its normal work will not be impacted, when needs are carried out, by driving machine
Structure drive connection pipe vertically moves up and down, and pipe is cleaned in drive and lower cleaning pipe moves up and down, and cleans pipe so that upper
Being switched to cleaning position with lower cleaning pipe from initial bit, the shower nozzle of upper cleaning pipe and lower cleaning pipe is to upper strata defogger system and lower floor
Defogger system carries out strong flushing, and it has been effectively ensured cleaning performance, improves cleaning efficiency.Further, by arranging collection
The rinse water of collect shower nozzle ejection, which obviates the sewage after cleaning and dirt to spray-absorption system and filling system
Impact, improves the service life of the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the cane sugar factory carbon-absorbing tower of the present invention;
Fig. 2 is the structural representation of the purging system of the cane sugar factory carbon-absorbing tower of the present invention;
Fig. 3 is the structural representation of the drive mechanism of the cane sugar factory carbon-absorbing tower of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Refering to shown in Fig. 1-2, the cane sugar factory carbon-absorbing tower of the present invention, including tower body 5, tower body 5 is respectively equipped with boiler smoke
First to the it is sequentially provided with from top to down in the flue gas air inlet 6 of road gas extraction discharge system and flue gas air outlet 7, and tower body 5
Four layers (1-4), is provided with filling system 12 in ground floor 1, filling system 12 is arranged on the top of flue gas air inlet 6, the second layer 2 He
It is provided with the spray-absorption system 8 being interspersed in third layer 3, in the 4th layer 4, is provided with upper strata defogger system 9 and lower floor's demister
System 10, is additionally provided with purging system 11 in the 4th layer 4, purging system 11 includes cleaning pipe 111, lower cleaning pipe 112, connecting tube
113, drive mechanism 114 and collecting mechanism 118;
Upper cleaning pipe 111 and lower cleaning pipe 112 are arranged in parallel, and upper cleaning pipe 111 and lower cleaning pipe 112 position respectively
In upper strata defogger system 9 and the top of lower floor's defogger system 10, wherein, upper cleaning pipe 111 and lower cleaning pipe 112 are provided with
Multiple shower nozzles 115, the Way out of shower nozzle 115 is downward;
Connecting tube 113 is vertically arranged, the top of connecting tube 113 and bottom respectively with upper cleaning pipe 111 and lower cleaning pipe 112
Being connected, its top is connected with water inlet pipe 117 by a telescoping tube 116, and telescoping tube 116 is positioned at the inside of tower body 5;Telescoping tube
116 are mainly used in when connecting tube 113 moves up and down, it is ensured that connecting tube 113 and the connection of water inlet pipe 117.
Drive mechanism 114 is connected with the bottom of connecting tube 113, and the most upper and lower for drive connection pipe 113
Mobile;
Collecting mechanism 118 is arranged on the lower section of lower floor's defogger system 10, and collecting mechanism 118 is used for collecting shower nozzle 115 and sprays
The rinse water gone out;
And upper cleaning pipe 111 and lower cleaning pipe 112 have initial bit and cleaning position, when upper cleaning pipe 111 and lower cleaning
When pipe 112 is in initial bit, between spray outlet and the top of upper strata defogger system 9 of upper cleaning pipe 111, lower clean pipe
It is provided with the first gap, when upper cleaning pipe 111 and lower cleaning are managed between spray outlet and the top of lower floor's defogger system 10 of 112
112 when being in cleaning position, between spray outlet and the top of upper strata defogger system 9 of upper cleaning pipe 111, lower cleaning pipe 112
Spray outlet and the top of lower floor's defogger system 10 between be provided with the second gap, the size in the first gap is more than 500mm,
The size in the second gap is 50-100mm.First gap ensure that upper strata defogger system 9 and lower floor's defogger system 10 are normal
During work, it will not be impacted by the position of upper cleaning pipe 111 and lower cleaning pipe 112, and the second gap ensure that cleaning pipe
111 and the shower nozzle of lower cleaning pipe 112 dynamics that upper strata defogger system 9 and lower floor's defogger system 10 are rinsed, quickly
Its surface dirt of cleaning.
Specifically, collecting mechanism 118 includes flexible reel 1181, filter plate 1182, gravitation ball 1183, driver 1186 and receives
Header 1185, collecting box 1185 and flexible reel 1181 are separately fixed at the left and right sides of tower body 5, and filter plate 1182 is inclined at
The inside of tower body 5, and the two ends of filter plate 1182 are corresponding with collecting box 1185 and flexible reel 1181 respectively, gravitation ball 1183 rolls
Being automatically connected in the upper surface of filter plate 1182, gravitation ball 1183 is also connected with the one end collecting cloth 1184, collects the another of cloth 1184
One ends wound is on flexible reel 1181, and driver 1184 is used for driving flexible reel 1181 to rotate and regains collection cloth 1184.?
When upper strata defogger system 9 and lower floor's defogger system 10 normally work, driver 1186 drives flexible reel 1181 to rotate and receives
Reclaiming collection cloth 1184, do not affect it and normally work, when needing the rinse water collecting shower nozzle 115 ejection, driver 1186 is motionless
Making, collection cloth 1184, under the effect of self gravitation, along the upper surface slide downward of filter plate 1182, is drawn out to by gravitation ball 1183
At collecting box 1185, the rinse water of shower nozzle 115 ejection is all introduced into collecting box 1185 after the guiding collecting cloth 1184 is collected
In, which obviate spray-absorption system 8 and the impact of filling system 12, improve the service life of the present invention.It is also preferred that the left be
Ensureing the rolling drawing effect of gravitation ball 1183, the angle of inclination of filter plate is 30-60 °.Its angle is also dependent on practical matter
Carry out reasonable set.
Refering to shown in Fig. 3, drive mechanism 114 includes Slide Box 1141, gear 1142 and motor 1143, and Slide Box 1141 is solid
Being scheduled on the medial wall of tower body 5, motor 1143 is fixed on the lateral wall of tower body 5, and the axle head of motor 1143 extend in tower body 5
Being connected with gear 1142 behind portion, the bottom of connecting tube 113 is located in Slide Box 1141, and on the lateral wall of connecting tube 113
It is provided with tooth bar 1144, gear 1142 and tooth bar 1144 to match.Driving gear 1142 to rotate by motor 1143, gear 1142 carries
Carry-over bar 1144 moves up and down, thus drive connection pipe 113, upper cleaning pipe 111 and lower cleaning pipe 112 move up and down.
It is also preferred that the left in order to ensure that connecting tube 113 will not occur catching phenomenon when moving up and down, and it is connecting tube 113
Mobile offer guide, on Slide Box 1141, sidewall away from tooth bar 1144 is provided with and multiple helps pulley 1145, helps pulley 1145
Match with the lateral wall of connecting tube 113.
In the present invention, in order to prevent the maloperation of motor 1143, tooth bar 1144 two ends of connecting tube 113 further respectively have
Limit limited block 1146 and lower position block 1147, the two ends up and down of Slide Box 1141 are additionally provided with breach 1148, the size of breach 1148
Suitable with upper limit limited block 1146 and lower position block 1147.So when connecting tube 113 moves up and down, upper limit limited block 1146
Breach 1148 can be passed with lower position block 1147, not produce with Slide Box 1141 and interfere.
In order to ensure the Integral cleaning effect of upper strata defogger system 9 and lower floor's defogger system 10, upper cleaning pipe 111 He
The length of lower cleaning pipe 112 is corresponding with the length of upper strata defogger system 9 and lower floor's defogger system 10 respectively.And, for
Making cleaning process more uniform, improve cleaning performance, multiple shower nozzles 115 are respectively along upper cleaning pipe 111 and lower cleaning pipe 112
It is evenly distributed on length direction.
In the present invention, when upper strata defogger system and lower floor's defogger system normally work, upper cleaning pipe and lower cleaning
Pipe is in initial bit, will not impact its normal work, when needs are carried out, by drive mechanism drive connection pipe
Vertically move up and down, in drive clean pipe and lower cleaning pipe move up and down so that upper clean pipe and lower cleaning pipe from
Initial bit is switched to cleaning position, and upper strata defogger system and lower floor's defogger system are entered by the shower nozzle of upper cleaning pipe and lower cleaning pipe
Row strong flushing, it has been effectively ensured cleaning performance, has improve cleaning efficiency.Further, by arranging collecting mechanism collection shower nozzle
The rinse water of ejection, which obviates the sewage after cleaning and dirt to spray-absorption system and the impact of filling system, improves
The service life of the present invention.
Above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any without
Cross change or replacement that creative work is expected, all should contain within protection scope of the present invention.Therefore, the protection of the present invention
Scope should be as the criterion with the protection domain that claims are limited.