A kind of unburned carbon in flue dust monitor
【Technical field】
This utility model relates to a kind of monitor, particularly to a kind of unburned carbon in flue dust monitor.
【Background technology】
Boiler flyash carbon content is the important indicator of reflection coal-fired boiler in thermal power plant efficiency of combustion, and detection unburned carbon in flue dust is beneficial to instruct run and correctly adjusts coal-air ratio in real time, improves boiler combustion and controls level;The index of conservative control unburned carbon in flue dust, advantageously reduces cost of electricity-generating, improves the economy of unit operation.Along with China's power generation unit constantly to Large Copacity, high parameter development, phosphorus content in boiler fly ash is realized on-line checking, to control and to optimize boiler combustion, to reduce gross coal consumption rate, improve " surfing the Net at a competitive price " ability and total utilization of PCA ability and seemed and become more and more important and urgently, existing unburned carbon in flue dust monitor monitoring effect is good, but easily there is the situation of blocking in monitor, it is difficult to after blocking dredge and affect work, to this end, it is proposed that a kind of unburned carbon in flue dust monitor.
【Utility model content】
Main purpose of the present utility model is to provide a kind of unburned carbon in flue dust monitor, can effectively solve the problem in background technology.
For achieving the above object, the technical scheme that this utility model is taked is:
A kind of unburned carbon in flue dust monitor, including sampler, first fairlead, second fairlead, air inducing jet pipe, Whirlwind cyclone separator and sampling bottle, connect bottom described sampler and have the first fairlead and be arranged on the protection sleeve pipe outside the first fairlead, described first fairlead top is provided with the second fairlead, described first fairlead and the second fairlead are connected by arm, described arm and the first fairlead are connected by tee T, the first fairlead top and the second fairlead top between described tee T are all fixed with valve, described first fairlead one end is fixedly connected with Whirlwind cyclone separator and is arranged on the sampling bottle of Whirlwind cyclone separator bottom, described Whirlwind cyclone separator side connects air inducing jet pipe.
Further, described Whirlwind cyclone separator top connects connecting tube.
Further, described air inducing jet pipe is connected with Whirlwind cyclone separator by connecting tube.
Further, described connecting tube top is fixed with valve.
Further, described connecting tube side connects compressed air inlet pipe.
Compared with prior art, this utility model has the advantages that a kind of unburned carbon in flue dust monitor, by being provided with the first fairlead and the second fairlead, the valve at the first fairlead top can be closed when the first fairlead occurs blocking, the valve opening the second fairlead top works on, employing tee T connects, it is simple to the tamper in dismounting cleaning fairlead.
【Accompanying drawing explanation】
Fig. 1 is the overall structure schematic diagram of this utility model unburned carbon in flue dust monitor.
In figure: 1, sampler;2, air inducing jet pipe;3, protection sleeve pipe;4, the first fairlead;5, arm;6, valve;7, tee T;8, Whirlwind cyclone separator;9, the second fairlead;10, connecting tube;11, compressed air inlet pipe;12, sampling bottle.
【Detailed description of the invention】
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, this utility model is expanded on further.
As shown in Figure 1, a kind of unburned carbon in flue dust monitor, including sampler 1, first fairlead 4, second fairlead 9, air inducing jet pipe 2, Whirlwind cyclone separator 8 and sampling bottle 12, connect bottom described sampler 1 and have the first fairlead 4 and be arranged on the protection sleeve pipe 3 outside the first fairlead 4, described first fairlead 4 top is provided with the second fairlead 9, described first fairlead 4 is connected by arm 5 with the second fairlead 9, described arm 5 is connected by tee T 7 with the first fairlead 4, the first fairlead 4 top and the second fairlead 9 top between described tee T 7 are all fixed with valve 6, described first fairlead 4 one end is fixedly connected with Whirlwind cyclone separator 8 and is arranged on the sampling bottle 12 bottom Whirlwind cyclone separator 8, described Whirlwind cyclone separator 8 side connects air inducing jet pipe 2.
This utility model unburned carbon in flue dust monitor, by being provided with the first fairlead 4 and the second fairlead 9, the valve 6 at the first fairlead 4 top can be closed when the first fairlead 4 occurs blocking, the valve 6 opening the second fairlead 9 top works on, tee T 7 is used to connect, it is simple to the tamper in dismounting cleaning fairlead.
Wherein, described Whirlwind cyclone separator 8 top connects connecting tube 10.
Wherein, described air inducing jet pipe 2 is connected with Whirlwind cyclone separator 8 by connecting tube 10.
Wherein, described connecting tube 10 top is fixed with valve 6.
Wherein, described connecting tube 10 side connects compressed air inlet pipe 11.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.