CN209279625U - A kind of drying system of electrostatic fabric filter high pressure inlet wire - Google Patents
A kind of drying system of electrostatic fabric filter high pressure inlet wire Download PDFInfo
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- CN209279625U CN209279625U CN201821641237.8U CN201821641237U CN209279625U CN 209279625 U CN209279625 U CN 209279625U CN 201821641237 U CN201821641237 U CN 201821641237U CN 209279625 U CN209279625 U CN 209279625U
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- electrostatic fabric
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Abstract
The utility model relates to be air-dried technical field, a kind of drying system of electrostatic fabric filter high pressure inlet wire, including electrostatic fabric filter, high pressure wire inlet unit, temperature control unit and air-heating unit are specifically disclosed；The electrostatic fabric filter, temperature control unit and air-heating unit are connect with high pressure wire inlet unit, and demarcation plate is equipped between the high pressure wire inlet unit and electrostatic fabric filter, and the temperature control unit is connect with air-heating unit.The beneficial effect is that: the moisture inside interstar connection room is taken away using hot-air, the conducting wire in butted line room is dried, and realizes that interstar connection room air themperature is higher than dew point, to prevent the corrosion and short circuit of high pressure inlet wire, ensures the normal operation of electrostatic fabric filter.
Description
Technical field
The utility model relates to be air-dried the dry system of technical field more particularly to a kind of electrostatic fabric filter high pressure inlet wire
System.
Background technique
Electric bag compound type dust remover organically combines the characteristics of electrostatic precipitation and bag-type dust, is by prime electric field
It gathers dust in advance, a kind of high-efficiency dust remover of charged effect and rear class filter bag area dust removal by filtration.It gives full play to electric precipitator and cloth bag
The respective dedusting advantage of deduster and the two, which combine, generates new feature performance benefit, compensates for electric precipitator and bag-type dust
The dedusting disadvantage of device.It is excellent that the complex type dust remover has that high-efficient, stable, resistance of the filter bag is low, the service life is long, occupied area is small etc.
Point is the technical way of the multi-pollutants collaboration processing such as the following control fine particle dust, PM2.5 and heavy metal Hg.
At present in many coal-burning power plants, electrostatic fabric filter is widely used in a variety of applications.But the welding of the shell due to electrostatic fabric filter
Leakproofness is poor, and body part gap is leaked out, and leads to have cold air entrance in its high pressure wire inlet system, easily causes the short of conducting wire
Road and corrosion, to influence the normal operation of electrostatic fabric filter.
Utility model content
The purpose of this utility model is to overcome above the shortcomings of the prior art, provide one kind can to high pressure into
Conducting wire in linear system system is dried, and realizes that interstar connection room air themperature is higher than the dry system of the electrostatic fabric filter high pressure inlet wire of dew point
System.
The purpose of this utility model is realized by the following technical solution a kind of dry system of electrostatic fabric filter high pressure inlet wire
System, including electrostatic fabric filter, high pressure wire inlet unit, temperature control unit and air-heating unit；The electrostatic fabric filter, temperature
Control unit and air-heating unit are connect with high pressure wire inlet unit, are pacified between the high pressure wire inlet unit and electrostatic fabric filter
Equipped with demarcation plate, the temperature control unit is connect with air-heating unit.
Further, the temperature control unit include dew point tester, thermocouple, humidistat, thermoregulator,
Wetness display unit, temperature indicator, electropneumatic transducer, hot air control valve and smoke regulating valve；The dew point tester and heat
Galvanic couple is respectively positioned on high pressure wire inlet unit, and the dew point tester is connect with wetness display unit, the thermocouple and temperature indicator
Connection, the wetness display unit are connect with humidistat, and the temperature indicator is connect with thermoregulator, the humidity tune
Section device, thermoregulator, hot air control valve, smoke regulating valve and air-heating unit are connect with electropneumatic transducer, described
Hot air control valve is installed on the inlet end pipeline of high pressure wire inlet unit, the smoke regulating valve be installed on electrostatic fabric filter into
Smoke pipeline.
Further, the air-heating unit includes air filter, air blower and air heater；The air mistake
Filter is connected to the inlet end of air blower, and the exhaust end of the air blower is connected to the inlet end of air heater, the air
The exhaust end of heater is connected to high pressure wire inlet unit, and the air heater is connect with temperature control unit.
Further, the drying system of the electrostatic fabric filter high pressure inlet wire further includes air circulation unit, the air
Cycling element stops including the first gas pipeline, the second gas pipeline, third gas pipeline, triple valve, first check-valve and second
Return valve；The arrival end of the triple valve is connected to the exhaust end pipeline of high pressure wire inlet unit, the one outlet end of the triple valve
It is connected to the first gas pipeline, another outlet end of the triple valve is connected to outside air, second gas pipeline
One end is connected to the first gas pipeline, and the other end of second gas pipeline is connected to the exhaust end pipeline of air heater,
The other end of first gas pipeline is connected to one end of third gas pipeline, the other end and drum of the third gas pipeline
The exhaust end pipeline of blower is connected to, and the first check-valve is installed on the second gas pipeline, and the second check-valve is installed on the
Three gas pipelines.
Further, the high pressure wire inlet unit includes interstar connection room, dispersion plate, wall bushing, conducting wire and cover board；Institute
The inlet end for stating air-heating unit and interstar connection room connects, and the exhaust end of the temperature control unit and interstar connection room connects, described
Interstar connection room is connect with electrostatic fabric filter, and demarcation plate, the dispersion plate are equipped between the interstar connection room and electrostatic fabric filter
It is installed on the inside of interstar connection room, and the dispersion plate is located at the inlet end of interstar connection room, the wall bushing is installed on wiring
The inner wall of room, the cover board are installed on an end face of demarcation plate, and the wall bushing is connect by conducting wire with cover board.
Further, the demarcation plate is made of metal material, and the cover board is made of insulating material.
Further, the drying system of the electrostatic fabric filter high pressure inlet wire further includes fin heat pipe, the fin heat pipe
Through demarcation plate, one end of the fin heat pipe is located in high pressure wire inlet unit, and the other end of the fin heat pipe is located at electric bag
In deduster.
Further, heat pipe sealing ring is installed between the outer wall and demarcation plate of the fin heat pipe.
Further, the fin heat pipe is carbon steel aluminum finned tube, has superior efficient heat transfer performance and low temperature resistant dew
Spot corrosion performance.
A kind of working method of the drying system of electrostatic fabric filter high pressure inlet wire, includes the following steps:
When electrostatic fabric filter not running, start air-heating unit, outside air is after air filter filters, in drum
Enter in air heater under the action of blower, enters in interstar connection room after being heated by air heater；Pass through dispersion plate
Hot-air is uniformly distributed in interstar connection room, the exhaust end discharge through interstar connection room, to take away the moisture in interstar connection room；Dew point testing
Instrument and thermocouple the humidity and temperature of interstar connection room exhaust end and send data to electropneumatic transducer respectively, electropneumatic transducer output
Pneumatic signal controls the aperture of hot air control valve, guarantees that the air themperature of interstar connection room discharge is higher than air dew point temperature by 10~20
DEG C, thus interstar connection room is dry, by the air themperature of interstar connection room exhaust end known to temperature indicator, select according to actual needs
Air circulation is utilized or is directly discharged into atmosphere；
When electrostatic fabric filter operates normally, without starting air-heating unit, the heat of flue gas is logical in electrostatic fabric filter
It crosses fin heat pipe to be transferred in interstar connection room, so that the air preheat in butted line room, dew point tester and thermocouple measure respectively
The humidity and temperature of interstar connection room exhaust end simultaneously pass data to electropneumatic transducer, and electropneumatic transducer output pneumatic signal controls cigarette
The aperture of gas regulating valve guarantees that the air themperature of interstar connection room discharge is 10~20 DEG C higher than air dew point temperature, thus by interstar connection room
It is dry, by the air themperature of interstar connection room exhaust end known to temperature indicator, select to utilize air circulation according to actual needs
Or it is directly discharged into atmosphere.
The utility model has the advantage that compared with the existing technology
1, the utility model heats air by air-heating unit, and hot-air is passed through in high pressure wire inlet unit, utilizes
Hot-air takes away the moisture inside high pressure wire inlet unit, and the conducting wire in high pressure wire inlet unit is dried, and realizes that interstar connection room is empty
Temperature degree is higher than dew point, to prevent the corrosion and short circuit of high pressure inlet wire, ensures the normal operation of electrostatic fabric filter, passes through temperature
Control unit monitors the air themperature of high pressure wire inlet unit discharge, so that the flow of the hot-air of entrance is controlled, easy to operate, fortune
Row is efficient.
2, in the high pressure wire inlet unit of the utility model, the inlet end of interstar connection room is equipped with dispersion plate, can will be into
The hot-air for entering interstar connection room is evenly distributed, and takes away the moisture in interstar connection room, so that butted line room is dried, work efficiency is high.
3, the utility model devises fin heat pipe, and one end of fin heat pipe is located in interstar connection room, fin heat pipe it is another
End is located in electrostatic fabric filter, when electrostatic fabric filter operation, is directly added by the heat of fin heat pipe transmission high-temp flue gas
Hot wiring room air, thus dry interstar connection room.Wherein, fin heat pipe uses carbon steel aluminum fin-stock heat pipe, has superior efficient
Heat transfer property and low temperature resistant dew point corrosion performance.Using fin heat pipe, the waste heat of flue gas is carried out benefit by this efficient heat transfer element
With realizing energy-efficient purpose to heat the air of high pressure wire inlet system in interstar connection room.
4, the utility model is provided with temperature control unit, being capable of real-time monitoring wiring by dew point tester and thermocouple
The temperature of room exhaust end is controlled the aperture of hot air control valve or smoke regulating valve by electropneumatic transducer, can reach stringent control
The temperature of wiring room air processed, guarantees more than dew point, prevents the corrosion and moisture condensation of conducting wire.
5, it is provided with air circulation unit in the utility model, the hot-air that interstar connection room is discharged can be recycled,
It economizes on resources.
6, the method for two kinds of dry high pressure inlet wires is described in the utility model: when electrostatic fabric filter operation, passing through wing
Piece heat pipe heats wiring room air with high-temperature flue gas, thus dry high-voltage conducting wires；When electrostatic fabric filter not running, with sky
Hot-air heater heats the air that outside enters interstar connection room, and then dry high-voltage conducting wires.Easy to operate, operation is efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the drying system of the electrostatic fabric filter high pressure inlet wire of the utility model；
The enlarged diagram of the utility model mesohigh wire inlet unit when Fig. 2；
In figure, 1 is distribution box；2 be dispersion plate；3 be dew point tester；4 be thermocouple；5 be triple valve；6 be heat
Seal of tube ring；7 be fin heat pipe；8 be hot air control valve；9 be first check-valve；10 be air heater；11 stop for second
Return valve；12 be smoke regulating valve；13 be air filter；14 be air blower；15 be electrostatic fabric filter；16 be demarcation plate；17 are
Cover board；18 be conducting wire；19 be wall bushing；20 be interstar connection room；21 be electropneumatic transducer；22 be thermoregulator；23 be humidity
Adjuster；24 be wetness display unit；25 be temperature indicator；26 be the first gas pipeline；27 be the second gas pipeline；28 be
Three gas pipelines.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
A kind of drying system of electrostatic fabric filter high pressure inlet wire as shown in Figure 1, including electrostatic fabric filter 15, high pressure inlet wire
Unit, temperature control unit and air-heating unit；The electrostatic fabric filter, temperature control unit and air-heating unit with
The connection of high pressure wire inlet unit, is equipped with demarcation plate 16, the temperature control between the high pressure wire inlet unit and electrostatic fabric filter 15
Unit processed is connect with air-heating unit.After air-heating unit heats air, hot-air enters in high pressure wire inlet unit, right
High pressure wire inlet unit is dried, the temperature and humidity of air in temperature control unit real-time monitoring high pressure wire inlet unit, thus
Control enters the flow of the hot-air of high pressure wire inlet unit.
The temperature control unit includes dew point tester 3, thermocouple 4, humidistat 23, thermoregulator 22, wet
Spend display 24, temperature indicator 25, electropneumatic transducer 21, hot air control valve 8 and smoke regulating valve 12；The dew point testing
Instrument 3 and thermocouple 4 are respectively positioned on the exhaust end of interstar connection room 20, and the dew point tester 3 is connect with wetness display unit 24, the thermoelectricity
Even 4 connect with temperature indicator 25, and the wetness display unit 24 is connect with humidistat 23, the temperature indicator 25 and temperature
It spends adjuster 22 to connect, the humidistat 23, thermoregulator 22, hot air control valve 8, smoke regulating valve 12 and air
Heating unit is connect with electropneumatic transducer 21, and the hot air control valve 8 is installed on the inlet end pipeline of high pressure wire inlet unit,
The smoke regulating valve 12 is installed on the smoke-intake pipe road of electrostatic fabric filter 15.Wherein humidistat 23, thermoregulator 22, wet
Degree display 24, temperature indicator 25, electropneumatic transducer 21 are installed in distribution box 1, and dew point tester 3 and thermocouple 4 divide
Not Ce Liang 20 exhaust gas inside end of interstar connection room air humidity and temperature, and humidity and temperature data are transmitted to wetness display unit 24
In temperature indicator 25, wetness display unit 24 shows the real-time humidity of air in interstar connection room 20, and the display of temperature indicator 25 connects
The real time temperature of air in line room 20；Moisture signal is passed to humidistat 23, temperature indicator 25 by wetness display unit 24
Temperature signal is passed into thermoregulator 22, thermoregulator 22 and humidistat 23 are connect with electropneumatic transducer 21,
The heat regulation signal that electropneumatic transducer 21 is transmitted according to thermoregulator 22 and humidistat 23, output pneumatic signal control
The aperture (aperture: the size that valve is opened) of hot air control valve 8 or smoke regulating valve 12 guarantees the air that interstar connection room 20 is discharged
Temperature is 10~20 DEG C higher than air dew point.When electrostatic fabric filter 15 operates normally, electropneumatic transducer 21 controls to adjust flue gas and adjusts
The aperture of valve 12；When 15 not running of electrostatic fabric filter, electropneumatic transducer 21 controls to adjust the aperture of hot air control valve 8.
The air-heating unit includes air filter 13, air blower 14 and air heater 10；The air filtration
Device 13 is connected to the inlet end of air blower 14, and the exhaust end of the air blower 14 is connected to the inlet end of air heater 10, institute
The exhaust end for stating air heater 10 is connected to the inlet end of interstar connection room 20, and the air heater 10 connects with electropneumatic transducer 21
It connects.Air heater 10 is connect with the electropneumatic transducer 21 of temperature control unit, for controlling the heating temperature of air.Air mistake
Filter 13 is used for pure air.
It further include air circulation unit in the drying system of electrostatic fabric filter high pressure inlet wire, the air circulation unit includes
First gas pipeline 26, the second gas pipeline 27, third gas pipeline 28, triple valve 5, first check-valve 9 and second check-valve
11；The arrival end of the triple valve 5 is connected to the exhaust end pipeline of interstar connection room 20, the one outlet end of the triple valve 5 and the
The connection of one gas pipeline 26, another outlet end of the triple valve 5 are connected to outside air, second gas pipeline 27
One end is connected to the first gas pipeline 26, the other end of second gas pipeline 27 and the exhaust end pipeline of air heater 10
Connection, the other end of first gas pipeline 26 are connected to one end of third gas pipeline 28, the third gas pipeline 28
The other end be connected to the exhaust end pipeline of air blower 14, the first check-valve 9 is installed on the second gas pipeline 27, described
Two check-valves 11 are installed on third gas pipeline 28.It may know that the Air Temperature of 20 exhaust end of interstar connection room according to temperature indicator 25
Degree may be selected to be recycled or be directly discharged into atmosphere for the air of discharge.The hot-air being discharged through interstar connection room 20 passes through
Air circulation unit is recycled, circulation process are as follows: is opened the entrance and one outlet of triple valve 5, is closed the another of triple valve 5
A outlet, the air that interstar connection room 20 is discharged enter in the first gas pipeline 26 through the one outlet of triple valve 5, the higher heat of residual temperature
Air is passed straight back to the inlet end of interstar connection room 20 by the second gas pipeline 27, and the lower air of temperature then passes through third gas transmission
Pipeline 28 enters the inlet end of interstar connection room 20 after being heated again by air heater 10；When not needing air circulation, three are closed
The one outlet of port valve, opens its another outlet, and the air in interstar connection room 20 is just directly discharged in atmosphere.It is followed by air
Ring element can utilize again hot-air, reduce the wasting of resources.Wherein divide in the second gas pipeline 27 and third gas pipeline 28
First check-valve 9 and second check-valve 11 are not installed, guarantee the rational flow of hot-air in entire pipeline, improves work effect
Rate.
The high pressure wire inlet unit includes interstar connection room 20, dispersion plate 2, wall bushing 19, conducting wire 18 and cover board 17；Institute
It states air-heating unit to connect with the inlet end of interstar connection room 20, the dew point tester 3 and thermocouple 4 are mounted on interstar connection room 20
Exhaust end, the interstar connection room 20 connect with electrostatic fabric filter 15, is equipped between the interstar connection room 20 and electrostatic fabric filter 15
Demarcation plate 16, the dispersion plate 2 is installed on the inside of interstar connection room 20, and the dispersion plate 2 is located at interstar connection room 20
Inlet end, the wall bushing 19 are installed on the inner wall of interstar connection room 20, and the cover board 17 is installed on an end face of demarcation plate 16, institute
Wall bushing 19 is stated to connect by conducting wire 18 with cover board 17.Into interstar connection room 20 hot-air by connecing after dispersion plate 2
It is uniformly distributed in line room 20, to reach better air preheat effect.
The demarcation plate 16 is made of metal material, and the cover board 17 is made of insulating material.Wherein, demarcation plate 16 can be
Iron plate, cover board 17 can be insulator.Metal separator facilitates thermally conductive, insulator cover board, prevents conducting wire 18 from leaking electricity.
It further include fin heat pipe 7 in the drying system of electrostatic fabric filter high pressure inlet wire, the fin heat pipe 7 runs through demarcation plate
16, one end of the fin heat pipe 7 is located in interstar connection room 20, and the other end of the fin heat pipe 7 is located in electrostatic fabric filter 15.
Heat pipe sealing ring 6 is installed, heat pipe sealing ring 6 is for fixing fin heat between the outer wall and demarcation plate 16 of the fin heat pipe 7
Pipe 7, while preventing the flue gas in electrostatic fabric filter 15 from entering interstar connection room 20.The fin heat pipe 7 is carbon steel aluminum finned tube, carbon steel
Aluminum finned tube has superior efficient heat transfer performance and low temperature resistant dew point corrosion performance.When electrostatic fabric filter 15 operates normally,
In order to energy saving, air-heating unit can be closed, only pass through fin heat pipe 7 for the heat of flue gas in electrostatic fabric filter 15
Be transferred in interstar connection room 20, for the drying of air in interstar connection room 20, temperature control unit by adjust smoke regulating valve 12 come
Guarantee the degree of drying of air in interstar connection room 20.
A kind of working method of the drying system of electrostatic fabric filter high pressure inlet wire, includes the following steps:
When 15 not running of electrostatic fabric filter, start air-heating unit, outside air through air filter 13 filtering after,
Enter in air heater 10 under the action of air blower 14, enters in interstar connection room 20 after being heated by air heater 10；Pass through
The hot-air of dispersion plate 2 is uniformly distributed in interstar connection room 20, the exhaust end discharge through interstar connection room 20, to take away interstar connection room
Moisture in 20；Dew point tester 3 and thermocouple 4 test the humidity and temperature of 20 exhaust end of interstar connection room respectively, and measured is wet
Angle value and temperature value are shown in wetness display unit 24 and temperature indicator 25 respectively, while wetness display unit 24 and temperature
Data are delivered separately to humidistat 23 and thermoregulator 22, humidistat 23 and thermoregulator 22 by display 25
According to the difference of air themperature and dew-point temperature, generates heat exchange adjustment signal and be transferred to electropneumatic transducer 21, electropneumatic transducer
21 output pneumatic signals control the aperture of hot air control valve 8, guarantee the air themperature of the discharge of interstar connection room 20 than air dew point temperature
Spend it is 10~20 DEG C high, so that interstar connection room 20 is dry, by the air themperature of 20 exhaust end of interstar connection room known to temperature indicator 25,
It selects to utilize or be directly discharged into atmosphere for air circulation according to actual needs；
When electrostatic fabric filter 15 operates normally, without starting air-heating unit, the heat of flue gas in electrostatic fabric filter 15
Amount is transferred in interstar connection room 20 by fin heat pipe 7, thus the air preheat in butted line room 20, dew point tester 3 and thermoelectricity
Even 4 measure the humidity and temperature of 20 exhaust end of interstar connection room respectively, and measured humidity value and temperature value are respectively in wetness display unit
24 and temperature indicator 25 in show, while data are delivered separately to humidity by wetness display unit 24 and temperature indicator 25
Adjuster 23 and thermoregulator 22, humidistat 23 and thermoregulator 22 are according to the difference of air themperature and dew-point temperature
Value generates heat exchange adjustment signal and is transferred to electropneumatic transducer 21, and 21 output pneumatic signal of electropneumatic transducer controls flue gas and adjusts
The aperture of valve 12, the air themperature for guaranteeing that interstar connection room 20 is discharged is 10~20 DEG C higher than air dew point temperature, thus by interstar connection room 20
It is dry, by the air themperature of 20 exhaust end of interstar connection room known to temperature indicator 25, selected according to actual needs by air circulation
Using or be directly discharged into atmosphere.
The method that this system devises two kinds of dry electrostatic fabric filter high pressure inlet wires, two kinds of drying means are with the use of raising
Efficiency economizes on resources.
Equipment component material needed for scheme is implemented and installation parameter are detailed in following table:
Economic results in society analysis
The short circuit and corrosion of conducting wire in junction box can be effectively prevented in the utility model after implementing.With a coal-burning power plant
For 300MW Thermal generation unit adapted COM400-800 type electrostatic fabric filter, if its work operation daily 20h, electric bag dust
Device import exhaust gas volumn is 105Nm3/ h, input gas temperature are 140 °, and the utility model can make full use of the waste heat of flue gas to do
Dry high pressure inlet wire, both ensure that the normal operation of electrostatic fabric filter；Also reduce flue-gas temperature in electric field in right amount, be conducive to dust
Collection；Reduce the out of order probability of ontology simultaneously, saves the cost of overhaul.When electrostatic fabric filter does not work, starting electricity adds
Hot device, to guarantee the drying of high pressure inlet wire.And also can be recycled from the hot-air that high pressure wire inlet system is discharged, the technology is not
Only has the characteristics that easy to operate, also economical and safety.
Above-mentioned specific embodiment is the preferred embodiment of the utility model, can not be defined to the utility model,
Other any changes made without departing from the technical solution of the utility model or other equivalent substitute modes, are included in
Within the protection scope of the utility model.
Claims (9)
1. a kind of drying system of electrostatic fabric filter high pressure inlet wire, it is characterised in that: including electrostatic fabric filter, high pressure inlet wire list
Member, temperature control unit and air-heating unit；The electrostatic fabric filter, temperature control unit and air-heating unit with height
Wire inlet unit connection is pressed, demarcation plate, the temperature control unit are installed between the high pressure wire inlet unit and electrostatic fabric filter
It is connect with air-heating unit.
2. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 1, it is characterised in that: the temperature control
Unit includes dew point tester, thermocouple, humidistat, thermoregulator, wetness display unit, temperature indicator, electrical turn
Parallel operation, hot air control valve and smoke regulating valve；The dew point tester and thermocouple are respectively positioned on high pressure wire inlet unit, the dew
Point tester is connect with wetness display unit, and the thermocouple is connect with temperature indicator, the wetness display unit and humidity regulation
Device connection, the temperature indicator connect with thermoregulator, the humidistat, thermoregulator, hot air control valve,
Smoke regulating valve and air-heating unit are connect with electropneumatic transducer, and the hot air control valve is installed on high pressure wire inlet unit
Inlet end pipeline, the smoke regulating valve is installed on the smoke-intake pipe road of electrostatic fabric filter.
3. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 1, it is characterised in that: the air heating
Unit includes air filter, air blower and air heater；The air filter is connected to the inlet end of air blower, described
The exhaust end of air blower is connected to the inlet end of air heater, and the exhaust end and high pressure wire inlet unit of the air heater connect
Logical, the air heater is connect with temperature control unit.
4. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 3, it is characterised in that: further include that air follows
Ring element, the air circulation unit include the first gas pipeline, the second gas pipeline, third gas pipeline, triple valve, first
Check-valves and second check-valve；The arrival end of the triple valve is connected to the exhaust end pipeline of high pressure wire inlet unit, the threeway
The one outlet end of valve is connected to the first gas pipeline, another outlet end of the triple valve is connected to outside air, described
One end of second gas pipeline is connected to the first gas pipeline, the other end of second gas pipeline and the row of air heater
The connection of gas end pipe road, the other end of first gas pipeline are connected to one end of third gas pipeline, the third appendix
The other end in road is connected to the exhaust end pipeline of air blower, and the first check-valve is installed on the second gas pipeline, and described second
Check-valves is installed on third gas pipeline.
5. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 1, it is characterised in that: the high pressure inlet wire
Unit includes interstar connection room, dispersion plate, wall bushing, conducting wire and cover board；The air inlet of the air-heating unit and interstar connection room
The exhaust end of end connection, the temperature control unit and interstar connection room connects, and the interstar connection room is connect with electrostatic fabric filter, described to connect
Demarcation plate is installed, the dispersion plate is installed on the inside of interstar connection room, and the air between line room and electrostatic fabric filter
Distribution grid is located at the inlet end of interstar connection room, and the wall bushing is installed on the inner wall of interstar connection room, and the cover board is installed on demarcation plate
An end face, the wall bushing connect by conducting wire with cover board.
6. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 5, it is characterised in that: the demarcation plate by
Metal material is made, and the cover board is made of insulating material.
7. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 1, it is characterised in that: further include fin heat
Pipe, the fin heat pipe run through demarcation plate, and one end of the fin heat pipe is located in high pressure wire inlet unit, the fin heat pipe
The other end is located in electrostatic fabric filter.
8. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 7, it is characterised in that: the fin heat pipe
Outer wall and demarcation plate between heat pipe sealing ring is installed.
9. the drying system of electrostatic fabric filter high pressure inlet wire according to claim 8, it is characterised in that: the fin heat pipe
For carbon steel aluminum finned tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821641237.8U CN209279625U (en) | 2018-10-10 | 2018-10-10 | A kind of drying system of electrostatic fabric filter high pressure inlet wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821641237.8U CN209279625U (en) | 2018-10-10 | 2018-10-10 | A kind of drying system of electrostatic fabric filter high pressure inlet wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279625U true CN209279625U (en) | 2019-08-20 |
Family
ID=67604258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821641237.8U Expired - Fee Related CN209279625U (en) | 2018-10-10 | 2018-10-10 | A kind of drying system of electrostatic fabric filter high pressure inlet wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209279625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341313A (en) * | 2018-10-10 | 2019-02-15 | 华南理工大学 | A kind of drying system and its working method of electrostatic fabric filter high pressure inlet wire |
-
2018
- 2018-10-10 CN CN201821641237.8U patent/CN209279625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341313A (en) * | 2018-10-10 | 2019-02-15 | 华南理工大学 | A kind of drying system and its working method of electrostatic fabric filter high pressure inlet wire |
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