CN207563105U - Wet-type electrostatic precipitator insulator hot air seal device and wet-type electrostatic precipitator - Google Patents
Wet-type electrostatic precipitator insulator hot air seal device and wet-type electrostatic precipitator Download PDFInfo
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- CN207563105U CN207563105U CN201721831786.7U CN201721831786U CN207563105U CN 207563105 U CN207563105 U CN 207563105U CN 201721831786 U CN201721831786 U CN 201721831786U CN 207563105 U CN207563105 U CN 207563105U
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- 239000012212 insulator Substances 0.000 title claims abstract description 100
- 239000012717 electrostatic precipitator Substances 0.000 title abstract 7
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 239000012716 precipitator Substances 0.000 claims description 73
- 239000000428 dust Substances 0.000 claims description 69
- 230000001939 inductive effect Effects 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 11
- 230000008901 benefit Effects 0.000 abstract description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 230000005611 electricity Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
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Abstract
The utility model provides a wet-type electrostatic precipitator insulator hot air seal device and wet-type electrostatic precipitator, wherein, wet-type electrostatic precipitator insulator hot air seal device includes air supply pipeline and induced air subassembly, wherein, air supply pipeline includes the first branch road and the second branch road that set up side by side, be equipped with the first valve that can control the break-make of first branch road on the first branch road, be equipped with the second valve that can control the break-make of second branch road on the second branch road, and be equipped with steam heater on the first branch road, be equipped with electric heater on the second branch road; one end of the first branch and one end of the second branch are both communicated with the induced draft assembly. The utility model provides a hot-blast sealing device of wet-type electrostatic precipitator insulator has energy-concerving and environment-protective, advantage that the running cost is low, and two kinds of heat sources of steam, electric heat are parallelly connected to be set up, and two kinds of heat sources can each other be for reserve to can freely switch, the flexibility of operation is high, thereby has improved the reliability of the hot-blast sealing device operation of wet-type electrostatic precipitator insulator.
Description
Technical field
The utility model is related to electric precipitator technical field, more particularly to a kind of wet electrical dust precipitator insulator hot wind sealing
Device and a kind of wet electrical dust precipitator.
Background technology
Wet electrical dust precipitator processing saturated flue gas has very high dedusting, demisting efficiency, at present in electric power, metallurgy, chemical industry
Etc. industries widely applied, principle is to maintain the anode plate composition exhaust gases passes of a determining deviation, and cathode line is located at channel
Center by introducing high voltage power supply, approaches after particle in flue gas is charged in the electric field and adsorbs on anode plate, flue gas obtains
It is discharged after purification.Spray system inside wet electrical dust precipitator is set, anode plate is interrupted and is rinsed, anode plate surface is made to keep clean
Only, the process that the anode of wet electrical dust precipitator constantly repeats absorption dust, rinses.
Since equipment inside is positive pressure when wet electrical dust precipitator handles saturation wet flue gas, wet flue gas exists can to outward leakage
Can, once there is condensation vapor in the insulator surface of wet electrical dust precipitator, will influence voltage of electric field or even to climb electrical breakdown exhausted
The accidents such as edge, for insulator is avoided to condense, major measure is that hot-air is continually fed into insulator chamber at present, and hot blast temperature is high
In flue gas dew point and pressure is higher than electric precipitator internal pressure, and insulator chamber is under hot wind effect in " sealing " state, saturated flue gas
Do not pour in down a chimney, hot wind heat source generally use electrical heating, electric heater uninterrupted operation high energy consumption, for large-scale wet-type electric precipitator,
Electrical heating power more than 200kW easily increases the operating cost of equipment.
Utility model content
The purpose of this utility model is to provide a kind of wet-esp that can be reduced operating cost, improve operational reliability
Device insulator hot wind sealing device and a kind of wet type electricity with above-mentioned wet electrical dust precipitator insulator hot wind sealing device remove
Dirt device.
In order to achieve the above objectives, the utility model provides a kind of wet electrical dust precipitator insulator hot wind sealing device,
Including:Air supply pipeline, the air supply pipeline include the first branch and the second branch that are set up in parallel, and the first branch is equipped with
The first valve of the first branch break-make can be controlled, the second branch, which is equipped with, can control the of the second branch break-make
Two valves, and the first branch is equipped with steam heater, the second branch is equipped with electric heater;Air inducing component, institute
One end of the first branch and one end of the second branch is stated with the air inducing component to be connected.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, the entrance of the steam heater connects
Steam conveying pipe is connected to, the steam conveying pipe is equipped with steam reducing valve.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, it is also set on the steam conveying pipe
There are temperature instrument and pressure instrumentation, the temperature instrument and the pressure instrumentation are located at the steam and subtract
Between the entrance of pressure valve and the steam heater.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, the outlet of the steam heater connects
Recovery channel is connected to, the recovery channel is equipped with drain valve.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, first valve includes being set to
Two first electrically operated valves of the both sides of the steam heater.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, second valve includes being set to
Two second electrically operated valves of the both sides of the steam heater.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, the air inducing component includes setting side by side
The first wind turbine and the second wind turbine put, the air outlet of first wind turbine are connected with one end of the first branch, and described
The air outlet of two wind turbines is connected with one end of the second branch, and the first branch passes through connecting tube with the second branch
Road is connected, one end of the connecting pipe between first wind turbine and first valve, the connecting pipe
The other end is between second wind turbine and second valve.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, the first branch is close to described the
First check-valve is equipped at the air outlet of one wind turbine, the second branch is equipped with second at the air outlet of second wind turbine
Check-valves.
Wet electrical dust precipitator insulator hot wind sealing device as described above, wherein, first wind turbine and described second
Wind turbine is seal fan.
The utility model additionally provides a kind of wet electrical dust precipitator, including:Ontology, the ontology are equipped with insulator
Room is equipped with insulator in the insulator chamber, and the ontology is electrically connected by the insulator with externally fed equipment;It is above-mentioned
Wet electrical dust precipitator insulator hot wind sealing device, the other end of the other end of the first branch and the second branch is equal
It is connected with the insulator chamber.,
Compared with prior art, it is as follows the advantages of the utility model:
Wet electrical dust precipitator insulator hot wind sealing device provided by the utility model, preferentially using steam as heat source pair
The air for being sent into insulator chamber is heated, and in conventional manufacturing enterprise, steam phase is relatively low to electricity rates, can be that enterprise saves
About operating cost has apparent energy-saving benefit;
Wet electrical dust precipitator insulator hot wind sealing device provided by the utility model, passes through the first branch being set up in parallel
And the second branch, by two kinds of steam, electric heating heat sources and it is arranged in parallel, and two kinds of heat sources can be spare each other, and the first valve can be passed through
The keying free switching of door and the second valve, operating flexibility is high, improves hot-air system reliability of operation;
Wet electrical dust precipitator insulator hot wind sealing device provided by the utility model, for vertical structure, horizontal type structure
Wet electrical dust precipitator be applicable in.
Wet electrical dust precipitator provided by the utility model has above-mentioned wet electrical dust precipitator insulator hot wind sealing device,
Therefore, which has the advantages that operating cost is low, operational reliability is good.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structure diagram of the wet electrical dust precipitator insulator hot wind sealing device of the utility model;
Fig. 2 is the structure diagram of the electric precipitator of the utility model.
Drawing reference numeral explanation:
1st, air supply pipeline;11st, the first branch;12nd, the second branch;13rd, the first electrically operated valve;14th, the second electrically operated valve;
15th, steam heater;16th, electric heater;17th, the first check valves;18th, the second check valves;2nd, air inducing component;21st, the first wind turbine;
22nd, the second wind turbine;3rd, steam conveying pipe;31st, steam reducing valve;32nd, temperature instrument;33rd, pressure instrumentation;4th, it returns
Closed tube road;41st, drain valve;5th, connecting pipe;6th, ontology;61st, insulator chamber;7th, insulator;8th, power supply unit.
Specific embodiment
In order to have clearer understanding to the technical solution of the utility model, purpose and effect, in conjunction with description of the drawings originally
The specific embodiment of utility model.
As shown in Figure 1, the utility model provides a kind of wet electrical dust precipitator insulator hot wind sealing device, including sending
Air pipe line 1 and air inducing component 2, wherein, air supply pipeline 1 includes the first branch 11 that is set up in parallel and the second branch 12, first
Road 11 is equipped with the first valve that can control 11 break-make of the first branch, i.e. when the first valve is opened, the first branch 11 is connected, air-flow
Can be smooth by the first branch 11, when the first valve is closed, the first branch 11 is blocked, air-flow can not by the first branch 11,
The second branch 12 is equipped with the second valve that can control 12 break-make of the second branch, i.e. when the second valve is opened, the second branch 12 is led
Logical, air-flow can be smooth by the second branch 12, and when the second valve is closed, the second branch 12 is blocked, and air-flow can not pass through second
Branch 12, and the first branch 11 is equipped with steam heater 15, steam heater 15 can carry out the air in the first branch 11
Hot wind is thermally formed, the second branch 12 is equipped with electric heater 16, and electric heater 16 can carry out the air-flow in the second branch 12
It is thermally formed hot wind;One end of the first branch 11 and one end of the second branch 12 are connected with air inducing component 2, external air
It can boost and enter in the first branch 11 and the second branch 12 under the effect of air inducing component 2.
When in use, as depicted in figs. 1 and 2, it by the other end of the first branch 11 equipped with seam humidifier 15 and is equipped with
The other end of the second branch 12 of electric heater 16 is connected with the insulator chamber of electric precipitator 61, i.e., by wet electrical dust precipitator
Insulator hot wind sealing device connects with the insulator chamber 61 of wet electrical dust precipitator, opens the first valve, closes the second valve, opens
Steam heater 15 is opened, closes electric heater 16, is i.e. the first branch 11 is connected, and the second branch 12 blocks, using the first branch 11
Hot wind is continuously fed to insulator chamber 61, external air enters the first branch 11, steam heating after boosting by air inducing component 2
Device 15 heats air, and electric heater 16 does not work as standby heat source, relatively low to electricity rates using steam phase, adopts
The air-flow being sent into insulator chamber 61 is heated with steam, efficiency has been saved, has reduced operating cost, particularly with enterprise
Self-produced steam or the occasion for having rich steam, using wet electrical dust precipitator insulator hot wind sealing device provided by the utility model
Operating cost can be effectively reduced, during overhaul of the equipments or steam stop supplying, the first valve can be closed, open the second valve, closed
Steam heater 15 is closed, opening electric heater 16 is switched to electric heater 16 and works, to ensure wet electrical dust precipitator insulator
Hot wind sealing device can continue to be sent into hot wind to insulator chamber 61.
Wet electrical dust precipitator insulator hot wind sealing device provided by the utility model, passes through the first branch being set up in parallel
11 and the second branch 12, two kinds of steam, electric heating heat sources is made to be arranged in parallel, and two kinds of heat sources can be spare each other, and can pass through first
The keying free switching of valve and the second valve, operating flexibility is high, improves hot-air system reliability of operation, also, make
It is relatively low to electricity rates with steam phase, so that the utility model wet electrical dust precipitator insulator hot wind sealing device have section
Can be environmentally friendly, operating cost is low the advantages of.
In a kind of preferred embodiment of the utility model, in order to avoid being passed through the steam mistake in steam heater 15
Amount, causes unnecessary waste, as shown in Figure 1, the entrance in steam heater 15 is connected with steam conveying pipe 3, steam is defeated
Pipeline 3 is sent to be equipped with steam reducing valve 31, by steam reducing valve 31 by steam pressure-reducing to 0.3MPa or so, then steam is passed through and adds
It is used in hot device 15, in this way, not only can ensure that air-flow can be heated to required temperature by steam heater 15, but also be avoided that waste
Steam happens, and ensures that the dosage of steam is appropriate, and further reduced wet electrical dust precipitator insulator hot wind
The operating cost of sealing device.
Further, in order to avoid the pressure and temperature of steam being passed through in steam heater 15 cannot meet heating needs
When, it is defeated in steam the problem of causing the gas flow temperature being passed through in insulator chamber 61 inadequate, 7 surface sweating of insulator is caused to climb electricity
It send and temperature instrument 32 and pressure instrumentation 33 is additionally provided on pipeline 3, and temperature instrument 32 and pressure instrumentation
33 between steam reducing valve 31 and the entrance of steam heater 15, pass through temperature instrument 32 and pressure instrumentation 33
The detection of pressure and temperature is carried out to the steam for entering steam heater 15, to ensure that the steam for flowing into steam heater 15 meets
Requirement, when flowing into the pressure of steam of steam heater 15 and/or temperature cannot meet heating needs, temperature monitor
Table 32 and/or pressure instrumentation 33 can and alarm, when in use, can be by temperature instrument 32 and pressure instrumentation
33 signal access wet-esp control system, and by the other component of wet electrical dust precipitator insulator hot wind sealing device
Control signal also accesses wet-esp control system, in this way, when temperature instrument 32 and/or pressure instrumentation 33 are alarmed
Afterwards, wet-esp control system can start electric heater 16 automatically, and steam off heater 15 will be warm by the second branch 12
Wind is sent into insulator chamber 61, to ensure that the hot wind entered in insulator chamber 61 does not interrupt.
Further, it is contemplated that the steam in steam heater 15 can form condensed water after being exchanged heat with air, in order to just
In recycling condensed water, recovery channel 4 is connected in the outlet of steam heater 15, condensed water, recycling are recycled by recovery channel 4
Condensed water can form steam through reusing and be passed through steam heater 15 again, in this way, saving the use of water resource so that
Operating system energy conservation and environmental protection in addition, in order to avoid steam is discharged via recovery channel 4, is equipped with drain valve on recovery channel 4
41, the condensed moisture in steam is separated out by discharge by drain valve 41, avoids happening for waste steam so that steam adds
Steam in hot device 15 can be fully utilized.
In a kind of embodiment of the utility model, as shown in Figure 1, the first valve includes being set to steam heater 15
Both sides two first electrically operated valves 13, the first electrically operated valve 13 can play the role of blocking the first branch 11 and steam
During 15 failure of heater, by two first electrically operated valves 13 of 15 both sides of steam off heater, by 15 both sides of steam heater
The first branch 11 block so that the air that wind turbine is sent into cannot enter insulator chamber by the first branch 11, in insulator chamber
Hot wind can not be discharged by the first branch 11 so that steam heater 15 can disassemble dimension from the first branch 11
It repaiies, and so that the inspection operation of steam heater 15 is simple and convenient.
Further, the second valve includes two second electrically operated valves 14 for being set to the both sides of steam heater 15, likewise,
When second electrically operated valve 14 can play the role of blocking 16 failure of the second branch 12 and electric heater, added by closing electricity
Two second electrically operated valves 14 of hot 16 both sides of device, the second branch 12 of 16 both sides of electric heater is blocked so that wind turbine was sent into
Air cannot enter insulator chamber by the second branch 12, and the indoor hot wind of insulator can not be discharged by the second branch 12,
So that electric heater 16 can disassemble repair from the second branch 12, and so that the inspection operation of electric heater 16 is simple
It is convenient.
In a kind of embodiment of the utility model, as shown in Figure 1, air inducing component 2 includes the first wind being set up in parallel
21 and second wind turbine 22 of machine, the air outlet of the first wind turbine 21 are connected with one end of the first branch 11, the outlet air of the second wind turbine 22
Mouth is connected with one end of the second branch 12, and the first branch 11 is connected with the second branch 12 by connecting pipe 5, connecting pipe
Between the first wind turbine 21 and the first valve, the other end of connecting pipe 5 is located at the second wind turbine 22 and the second valve for 5 one end
Between, i.e., connecting pipe 5 had not both interfered with the first valve and has closed the blocking first branch 11, will not influence the second valve and close resistance
Disconnected the second branch 12, the first wind turbine 21 can blow to the first branch 11 by connecting pipe 5, also the second branch 12 can be sent
Wind, the second wind turbine 22 can blow to the second branch 12 by connecting pipe 5, also can be by connecting pipe 5 to the first branch 11
Air-supply when one in two Fans is broken down, can automatically switch to another work, to ensure to have enough hot winds to hold
It is continuous to be sent into insulator chamber 61.
Further, in order to avoid air blow back, the first branch 11 is stopped at the air outlet of the first wind turbine 21 equipped with first
Valve is returned, the second branch 12 is equipped with second check-valve, first check-valve and second check-valve at the air outlet of the second wind turbine 22
It can prevent air blow back and the first wind turbine 21 and the second wind turbine 22 are isolated with air supply pipeline to overhaul.
Further, the first wind turbine 21 and the second wind turbine 22 are seal fan, and seal fan can avoid in air
Grain enters air supply pipeline 1 with air-flow, so as to influence the use of wet electrical dust precipitator insulator hot wind sealing device.
Wet electrical dust precipitator insulator hot wind sealing device provided by the utility model is illustrated below in conjunction with the accompanying drawings
Assemble and use process:
As shown in Figure 1, during assembling, two the first electric valves are first arranged at intervals in the first branch 11, and at two first
Steam heater 15 is connected between electric valve, two the second electric valves are arranged at intervals in the second branch 12, and at two second
Electric heater 16 is connected between electric valve;First wind turbine 21 is set to one end of the first branch 11 again, makes the first wind turbine 21
Air outlet is connected with one end of the first branch 11, and first is set at the air outlet of the first wind turbine 21 in the first branch 11
Second wind turbine 22 is set to one end of the second branch 12 by check valves 17, makes the air outlet of the second wind turbine 22 and the second branch 12
One end be connected, and second check valves 18 are set at the air outlet of the second wind turbine 22 in the second branch 12;It then, will even
The one end in take over road 5 is connected between the first electrically operated valve 13 at the first check valves 17 and close first wind turbine 21, and makes company
Take over road 5 is connected with the first branch 11, while the other end of connecting pipe 5 is connected to the second check valves 18 and close second
Between the second electrically operated valve 14 at wind turbine 22, and connecting pipe 5 is made to be connected with the second branch 12, so that the first wind turbine 21 was both
Can blow, and can be blown to the second branch 12 to the first branch 11, the second wind turbine 22 can blow to the first branch 11 and to
The second branch 12 is blown, while is neither influenced when the first electrically operated valve 13 is closed to the blocking effect of the first branch 11, also not shadow
It rings when the second electrically operated valve 14 is closed to the blocking effect of the second branch 12;Finally, it is connected in the entrance of steam heater 15
Steam pipeline, and steam reducing valve 31, temperature instrument 32 and pressure instrumentation 33 are set on steam pipeline,
In, temperature instrument 32 and pressure instrumentation 33 close to steam heater 15 import, in the outlet of steam heater 15
Place's connection recovery channel 4, and drain valve 41 is set on recovery channel 4, so far, it is basically completed wet electrical dust precipitator insulator heat
The assembling of wind sealing device;
When in use, as shown in Fig. 2, by the other end of the first branch 11 equipped with steam heater 15 and equipped with electrical heating
The other end of the second branch 12 of device 16 is connected with the insulator chamber 61 of wet electrical dust precipitator, to reduce operating cost, preferentially
Using low-pressure steam as heat source, therefore, when wet electrical dust precipitator insulator hot wind sealing device works, usually by two first
Electrically operated valve 13 is opened, two second electrically operated valves 14 are closed, and steam heater 15 is opened, electric heater 16 is closed, i.e., first
11 ON operation of road, the second branch 12, which blocks, not to work, a unlatching in the first wind turbine 21 and the second wind turbine 22, another pass
It closes, another work can be automatically switched to when wherein one failure of two wind turbines, steam is depressurized by steam reducing valve 31
To 0.3MPa or so entrance steam heater 15, the air that wind turbine is introduced in the first branch 11 80 are heated to through steam heater 15
DEG C~100 DEG C after be sent into insulator chamber 61,7 surface of insulator is made to keep drying, ensures equipment safety operation, when vapor (steam) temperature or
Pressure exceeds setting range, it is impossible to which when meeting heating needs, temperature instrument 32 and pressure instrumentation 33 can prompt failure
Alarm, at this point, starting electric heater 16, steam off heater 15 simultaneously closes off two first electrically operated valves 13, opens two second
Electrically operated valve 14, i.e., the first branch 11, which blocks, does not work, and 12 ON operation of the second branch, air is sent into after being heated via electrical heating
Insulator chamber 61, to ensure that the hot wind into insulator chamber 61 does not interrupt.
It should be noted that the signal of each component in wet electrical dust precipitator insulator hot wind sealing device can be controlled access
Wet-esp control system realizes interlocking operation and remote monitoring, and can basis by wet electrical dust precipitator control system
Actual use needs, and other thermometers, flowmeter, pressure are set on air supply pipeline 1, steam conveying pipe 3 and recovery channel 4
The instrument such as transmitter to improve control function, improve the automatization level of system operation.
As shown in Fig. 2, the utility model additionally provides a kind of wet electrical dust precipitator, including ontology 6 and above-mentioned wet type
Electric precipitator insulator hot wind sealing device, wherein, the top of ontology 6 is equipped with gas outlet, and bottom is equipped with air inlet, i.e. wet type electricity
The flue gas flow direction of deduster is bottom in and top out, and dust separation is completed inside the ontology 6 of wet electrical dust precipitator and is handled, on ontology 6
Equipped with insulator chamber 61, insulator 7 is installed in insulator chamber 61, insulator 7 is located at the center of insulator chamber 61, ontology
6 are electrically connected by insulator 7 with externally fed equipment 8, i.e., High voltage power supply equipment 8 gives wet electrical dust precipitator by insulator 7
Ontology 6 is powered, the other end of the first branch 11 equipped with steam heater 15 and the second branch 12 equipped with electric heater 16
The other end is connected with insulator chamber 61, is insulated by continual be sent into hot wind of the first branch 11 or the second branch 12
Seed cell 61 makes 7 surfaces externally and internally of insulator keep drying, equipment safety operation is ensured, using wet electrical dust precipitator insulator hot wind
Sealing device has been described above to 61 air-supply process of insulator chamber, and this will not be detailed here.
In conclusion wet electrical dust precipitator insulator hot wind sealing device provided by the utility model, preferentially using steam
The air for being sent into insulator chamber is heated as heat source, in conventional manufacturing enterprise, steam phase is relatively low to electricity rates, energy
Operating cost enough is saved for enterprise, there is apparent energy-saving benefit;
Wet electrical dust precipitator insulator hot wind sealing device provided by the utility model, passes through the first branch being set up in parallel
And the second branch, by two kinds of steam, electric heating heat sources and it is arranged in parallel, and two kinds of heat sources can be spare each other, and the first valve can be passed through
The keying free switching of door and the second valve, operating flexibility is high, improves hot-air system reliability of operation;
Wet electrical dust precipitator insulator hot wind sealing device provided by the utility model, for vertical structure, horizontal type structure
Wet electrical dust precipitator be applicable in.
Wet electrical dust precipitator provided by the utility model has above-mentioned wet electrical dust precipitator insulator hot wind sealing device,
Therefore, which has the advantages that operating cost is low, operational reliability is good.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
It encloses.Any those skilled in the art, the made equivalent change under the premise of the design and principle for not departing from the utility model
Change and change, the range of the utility model protection should all be belonged to.And it should be noted that each component part of the utility model
It is not limited in above-mentioned overall applicability, each technical characteristic described in the specification of the utility model can select according to actual needs
It selects one and individually uses or select the multinomial use that combines, therefore, the utility model covers and this crime in the nature of things
The related other combinations of bright point and concrete application.
Claims (10)
- A kind of 1. wet electrical dust precipitator insulator hot wind sealing device, which is characterized in that the wet electrical dust precipitator insulator heat Wind sealing device includes:Air supply pipeline, the air supply pipeline include the first branch and the second branch that are set up in parallel, and the first branch is equipped with The first valve of the first branch break-make can be controlled, the second branch, which is equipped with, can control the of the second branch break-make Two valves, and the first branch is equipped with steam heater, the second branch is equipped with electric heater;One end of air inducing component, one end of the first branch and the second branch is connected with the air inducing component.
- 2. wet electrical dust precipitator insulator hot wind sealing device according to claim 1, which is characterized in thatThe entrance of the steam heater is connected with steam conveying pipe, and the steam conveying pipe is equipped with steam reducing valve.
- 3. wet electrical dust precipitator insulator hot wind sealing device according to claim 2, which is characterized in thatIt is additionally provided with temperature instrument and pressure instrumentation on the steam conveying pipe, the temperature instrument and described Pressure instrumentation is between the steam reducing valve and the entrance of the steam heater.
- 4. wet electrical dust precipitator insulator hot wind sealing device according to claim 1, which is characterized in thatThe outlet of the steam heater is connected with recovery channel, and the recovery channel is equipped with drain valve.
- 5. wet electrical dust precipitator insulator hot wind sealing device according to claim 1, which is characterized in thatFirst valve includes two first electrically operated valves for being set to the both sides of the steam heater.
- 6. wet electrical dust precipitator insulator hot wind sealing device according to claim 1, which is characterized in thatSecond valve includes two second electrically operated valves for being set to the both sides of the steam heater.
- 7. wet electrical dust precipitator insulator hot wind sealing device according to any one of claim 1 to 6, feature exist In,The air inducing component includes the first wind turbine and the second wind turbine that are set up in parallel, the air outlet of first wind turbine and described the One end of one branch is connected, and the air outlet of second wind turbine is connected with one end of the second branch, described first Road is connected with the second branch by connecting pipe, and one end of the connecting pipe is located at first wind turbine and described the Between one valve, the other end of the connecting pipe is between second wind turbine and second valve.
- 8. wet electrical dust precipitator insulator hot wind sealing device according to claim 7, which is characterized in thatThe first branch is equipped with first check-valve at the air outlet of first wind turbine, and the second branch is close to described Second check-valve is equipped at the air outlet of second wind turbine.
- 9. wet electrical dust precipitator insulator hot wind sealing device according to claim 7, which is characterized in thatFirst wind turbine and second wind turbine are seal fan.
- 10. a kind of wet electrical dust precipitator, which is characterized in that the wet electrical dust precipitator includes:Ontology, the ontology are equipped with insulator chamber, and insulator is equipped in the insulator chamber, and the ontology passes through described exhausted Edge is electrically connected with externally fed equipment;Wet electrical dust precipitator insulator hot wind sealing device as claimed in any one of claims 1-9 wherein, the first branch The other end and the other end of the second branch are connected with the insulator chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721831786.7U CN207563105U (en) | 2017-12-25 | 2017-12-25 | Wet-type electrostatic precipitator insulator hot air seal device and wet-type electrostatic precipitator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721831786.7U CN207563105U (en) | 2017-12-25 | 2017-12-25 | Wet-type electrostatic precipitator insulator hot air seal device and wet-type electrostatic precipitator |
Publications (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109821657A (en) * | 2019-03-12 | 2019-05-31 | 华南理工大学 | The blow device of Precipitator insulator chamber |
CN113751200A (en) * | 2021-09-11 | 2021-12-07 | 山东首丰智能环保装备有限公司 | Wet electrostatic dust collector |
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- 2017-12-25 CN CN201721831786.7U patent/CN207563105U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109821657A (en) * | 2019-03-12 | 2019-05-31 | 华南理工大学 | The blow device of Precipitator insulator chamber |
CN109821657B (en) * | 2019-03-12 | 2024-03-22 | 华南理工大学 | Purging device for insulator chamber of electric dust collector of coal-fired power plant |
CN113751200A (en) * | 2021-09-11 | 2021-12-07 | 山东首丰智能环保装备有限公司 | Wet electrostatic dust collector |
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