A kind of constant temperature drag chain and its operating method
Technical field
The present invention relates to a kind of drag chain more particularly to a kind of constant temperature drag chain and its operating methods.
Background technique
It is original some to need manually-operated occasions uncomfortable tenant in common's work with the raising of existing equipment the degree of automation
The reciprocating motion of these moving components is controlled, such as the fortune roller trolley below the buggy ladle of steel mill's steelshop, is originally logical
Cross that hand winch carrys out retracting cable line and to class pipeline, the velocity variations withdrawn in this way are too big, and in buggy ladle in the following, so fortune
Row dangerous has molten steel again with drag chain and falls, so never method uses, only uses a kind of closed performance pole
It is good, but the drag chain that can resist high temperature just can be used.There are also high-altitude fire fighting trucks to put out a fire under extremely cold environment, and have can for pole after responding
It can freeze in pipeline, cause not spraying water, cause inconceivable loss.All water pipes are all exposed to sky by existing drag chain
In gas, normal use under the environment that also only just just can extremely be trembled with fear with heat preservation drag chain.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, a kind of compact-sized degree height is provided, according to setting
Temperature uninterruptedly carries out constant temperature processing to drag chain, to adapt to a kind of constant temperature drag chain of different demands and its operating method.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
A kind of constant temperature drag chain, including drag chain, thermauto stat, heating pipe and electric cabinet, if being equipped in the thermauto stat
Dry heater is equipped with the heat collector being connected with heater in the thermauto stat, is equipped in the thermauto stat
Header tank, the heat collector are located in header tank, and the water filling port being connected with header tank is equipped in the thermauto stat,
Be equipped with the air inlet line that is connected with heat collector one end in the thermauto stat, the other end of the heat collector with
Hot gas outlet is connected, and the hot gas outlet is connected with heating pipe, and the heating pipe stretches in drag chain;
The electric cabinet controls heater.
Preferably, the top of the thermauto stat is equipped with the blower being connected with header tank, the air enters
The inlet of mouth pipeline is connected with filter, and the top of the thermauto stat is respectively equipped with liquid level controlling alarm and temperature
Detector is spent, the bottom end of the thermauto stat is located in discharge outlet;Hot air vents are equipped in the heating pipe.
A kind of operating method of constant temperature drag chain, carries out according to the following steps:
(One), installation control switch:
Heating pipe is equipped with continuously distributed hot air vents, and the inlet end of heating pipe is equipped with temperature inductor and solenoid valve, electromagnetism
Valve detects temperature according to temperature inductor and adjusts air inflow;Safety valve is equipped in blower;
(Two), operating procedure:
Anti-icing fluid is added in insulating box first, setting needs the temperature range adjusted in system, is greater than required temperature
It 40 degree, is needed to wait for 10 minutes or so after setting temperature;When temperature reaches setting value, Braking system opens constant temperature supply air system,
The pipeline that Cryogenic air enters after heating enters in drag chain, determines the hot air duct needed according to the volume that drag chain needs to heat
Quantity, every two meters one, every length of hot air duct is all different, successively lengthens two meters.Air is after entering drag chain from pipeline
Surface aperture spray, heat drag chain in pipeline, pipeline heating reach setting temperature value when, sensor feedback signal is
System reduces supply air temperature, until temperature is constant in prescribed limit, the air-supply of system automatic identification automatic ventilating constant temperature.To protect
It demonstrate,proves drag chain internal temperature and is greater than 5 degree.Guarantee that the water in pipeline does not freeze.Drag chain can be used normally at low ambient temperatures.Most
Low temperature can be at subzero 30 degree.
This structure:Enter heat collector in heating system by connecting line, gas passes through after circulating-heating in heat collector
Export pipeline is transferred thermal energy to inside drag chain by the heating pipe connected.
Therefore, a kind of constant temperature drag chain of the invention and its operating method, compact-sized, high degree of automation can be according to need
It asks and setting is adjusted.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is side structure schematic view of the invention;
Fig. 3 is the portion the A enlarged structure schematic diagram in Fig. 1;
Fig. 4 is the portion the B enlarged structure schematic diagram in Fig. 2;
Fig. 5 is the portion the C enlarged structure schematic diagram in Fig. 2.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:As shown, a kind of constant temperature drag chain, including drag chain 1, thermauto stat 2, heating pipe 3 and electric cabinet 4,
It is equipped with several heaters 5 in the thermauto stat 2, is equipped with the collection being connected with heater 5 in the thermauto stat 4
Hot device 6 is equipped with header tank 7 in the thermauto stat 2, and the heat collector 6 is located in header tank 7, the automatic constant
It is equipped with the water filling port 8 being connected with header tank 7 in incubator 2, is equipped in the thermauto stat 2 and is connected with 6 one end of heat collector
The other end of logical air inlet line 9, the heat collector 6 is connected with hot gas outlet 10, the hot gas outlet
10 are connected with heating pipe 3, and the heating pipe 3 stretches in drag chain 1;
The electric cabinet 4 controls heater 5.
The top of the thermauto stat 2 is equipped with the blower 12 being connected with header tank 7, the air inlet line
9 inlet is connected with filter 13, and the top of the thermauto stat 2 is respectively equipped with liquid level controlling alarm 14 and temperature
Detector 15 is spent, the bottom end of the thermauto stat 2 is located in discharge outlet 16, and hot air vents are equipped in the heating pipe 11
17。
A kind of operating method of constant temperature drag chain, carries out according to the following steps:
(One), installation control switch:
Heating pipe is equipped with continuously distributed hot air vents, and the inlet end of heating pipe is equipped with temperature inductor and solenoid valve, electromagnetism
Valve detects temperature according to temperature inductor and adjusts air inflow;Safety valve is equipped in blower;
(Three), operating procedure:
Anti-icing fluid is added in insulating box first, setting needs the temperature range adjusted in system, is greater than required temperature
It 40 degree, is needed to wait for 10 minutes or so after setting temperature;When temperature reaches setting value, Braking system opens constant temperature supply air system,
The pipeline that Cryogenic air enters after heating enters in drag chain, determines the hot air duct needed according to the volume that drag chain needs to heat
Quantity, every two meters one, every length of hot air duct is all different, successively lengthens two meters.Air is after entering drag chain from pipeline
Surface aperture spray, heat drag chain in pipeline, pipeline heating reach setting temperature value when, sensor feedback signal is
System reduces supply air temperature, until temperature is constant in prescribed limit, the air-supply of system automatic identification automatic ventilating constant temperature.To protect
It demonstrate,proves drag chain internal temperature and is greater than 5 degree.Guarantee that the water in pipeline does not freeze.Drag chain can be used normally at low ambient temperatures.Most
Low temperature can be at subzero 30 degree.