CN208097644U - A kind of bag filter anti-condensation system - Google Patents
A kind of bag filter anti-condensation system Download PDFInfo
- Publication number
- CN208097644U CN208097644U CN201820381282.8U CN201820381282U CN208097644U CN 208097644 U CN208097644 U CN 208097644U CN 201820381282 U CN201820381282 U CN 201820381282U CN 208097644 U CN208097644 U CN 208097644U
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- CN
- China
- Prior art keywords
- bag filter
- gas transmission
- regulating valve
- assembly
- screw conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of bag filter anti-condensation systems, it includes:Gas transmission component;Preheating assembly;Dust removal assembly, the dust removal assembly includes the bag filter being connected with gas transmission supervisor's other end, the multiple electric heaters for being mounted on the bag filter lower part and being located on its outer wall, the first screw conveyor of multiple groups being set to below the bag filter, it is mounted on the second screw conveyor below the first screw conveyor described in multiple groups and being matched therewith, the discharging rotary valve being mounted on second screw conveyor, the discharge nozzle that one end is connected with the discharging rotary valve, the discharging blower that is mounted on the discharge nozzle and it is mounted on the multiple cylinders at the top of the bag filter and being matched therewith;Exhaust assembly.Exhaust temperature can be increased to dew-point temperature or more in this way, prevent dew condensation phenomenon from occurring;Guarantee that sack cleaner thermal balance is not reduced by ambient temperature simultaneously, makes that deduster equipment efficiency of dust collection is more preferable, stability is good.
Description
Technical field
The utility model belongs to bag filter apparatus field, and in particular to a kind of bag filter anti-condensation system.
Background technique
In environmental protection industry (epi), bag filter is the main of the fume treatment generated when handling all kinds of boilers, incinerator burning
Equipment;When in use:Flue gas enters in shell of dust remover, slightly under the action of blower negative pressure through air inlet main pipe and air inlet short tube
Dust falls into ash bucket, and fine dust rises in raising middle flask with air-flow, filter cloth is overworked in raising middle flask, air-flow passes through filter cloth will be in flue gas
Fine dust be trapped on filter cloth outer surface, filtered pure air enters upper box, until discharge pipe, dust removal process knot
Beam.
The biggish high-temperature gas of water capacity cools down suddenly in deduster body, causes hydrogenesis, deduster is caused to condense.
The generation of dew condensation phenomenon often results in pocket blocking, and dust layer pulp thickeies the dust layer of filtrate, destroys it and intercepts, touches
It hits, spread, sieving, gravity thickeies and the effects of electrostatic attraction, resistance of the filter bag is sharply increased, or even blocks or damage cloth bag.
Application No. is 201420422339.6 Chinese utility model patents to disclose a kind of anti-condensation of bag filter
Device, including outer heat-dissipating pipe, the outer heat-dissipating pipe is interior to be socketed interior heat-dissipating pipe, and the outer heat dissipation inside pipe wall is equipped with the first card slot
The second card slot is equipped with interior heat dissipation pipe outer wall;Gas-distributing pipe is placed in first card slot and the second card slot;Point
Tracheae both ends are plugged in flue gas chamber, and two flue gas chambers are connected to flue gas delivery pipe and bag filter air inlet respectively;Institute
The interior heat-dissipating pipe one end connection outlet pipe stated, the other end are connected to pumping device.By the way that flue gas shunting at multiply, is increased flue gas
With inside and outside heat-dissipating pipe contact area, radiating rate is fast, significant effect, the biggish high-temperature gas of water capacity after treatment, flue gas
Temperature is low, water content is few so that treated, flue gas, which enters bag filter, will not occur dew condensation phenomenon.However such cloth
That there are stability is poor for the anti-condensation device of bag dust collector, and influences vulnerable to ambient temperature and thermal balance is caused to reduce.
Summary of the invention
The utility model aim is to provide a kind of bag filter anti-condensation system for overcome the deficiencies in the prior art.
In order to achieve the above objectives, the technical solution adopted in the utility model is:A kind of bag filter anti-condensation system, it
Including:
Gas transmission component, the gas transmission component include dry tail gas generator and one end and the dry tail gas generator phase
The gas transmission of connection is responsible for;
Preheating assembly, pre- hot air pipe that the preheating assembly includes one end to be connected with gas transmission supervisor are mounted on institute
The preheating fan stating the First Heat Exchanger of the pre- hot air pipe other end and being mounted on the pre- hot air pipe;
Dust removal assembly, the dust removal assembly include the bag filter being connected with gas transmission supervisor's other end, installation
The bag filter lower part and be located at its outer wall on multiple electric heaters, be set to it is more below the bag filter
The first screw conveyor of group is mounted on the second helical feed below the first screw conveyor described in multiple groups and being matched therewith
Machine, the discharging rotary valve being mounted on second screw conveyor, one end with it is described discharging rotary valve be connected discharge nozzle, installation
Discharging blower on the discharge nozzle and the multiple cylinders for being mounted at the top of the bag filter and being matched therewith;
Exhaust assembly, the Exhaust assembly include the cigarette being connected by discharge tube with the bag filter top
Chimney.
Optimally, the gas transmission component further include be mounted on gas transmission supervisor it is upper and from the dry tail gas generator to
Main induced draft fan that the bag filter direction is set gradually, the first regulating valve, the second heat exchanger, the first thermometer, spark are visited
It surveys device, fire extinguishing instrument and the second regulating valve, one end of the pre- hot air pipe and is located at second regulating valve and the bag filter
Between.
Further, it to further include one end be connected with gas transmission supervisor and is connected to the main induced draft fan and described the
The first branch pipe between one regulating valve is equipped with third regulating valve on first branch pipe.
Further, it further includes that one end is connected with gas transmission supervisor and is connected to first thermometer and institute
The second branch pipe between spark detector is stated, the 4th regulating valve is installed on second branch pipe.
Optimally, the preheating assembly further includes being mounted on the pre- hot air pipe and being located at the preheating fan downstream
5th regulating valve and be mounted on the pre- hot air pipe and between the preheating fan and the 5th regulating valve
Two thermometers.
Optimally, the dust removal assembly further includes electrical measurement point pressure table and the peace being mounted at the top of the bag filter
The Pressure Difference Controller matched on the bag filter side wall and with the electrical measurement point pressure table.
Optimally, the Exhaust assembly further includes the third thermometer being mounted on the discharge tube.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art:The utility model
Expect bag filter anti-condensation system, is matched by using preheating assembly with dust removal assembly, and in the lower part of bag filter
Multiple electric heaters are installed, exhaust temperature dew-point temperature or more can be increased in this way, prevent dew condensation phenomenon from occurring;It protects simultaneously
Card sack cleaner thermal balance is not reduced by ambient temperature, makes that deduster equipment efficiency of dust collection is more preferable, stability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model bag filter anti-condensation system.
Specific embodiment
The utility model preferred embodiment is described in detail below in conjunction with attached drawing:
Bag filter anti-condensation system as shown in Figure 1 mainly includes gas transmission component 1, preheating assembly 2, dust removal assembly 3
With Exhaust assembly 4 etc..
Wherein, gas transmission component 1 includes that dry tail gas generator 11 and one end are connected with dry tail gas generator 11
Gas transmission supervisor 12.Preheating assembly 2 include one end and gas transmission supervisor 12 be connected pre- hot air pipe 21, be mounted on pre- hot air pipe 21 separately
The First Heat Exchanger 22 of one end and the preheating fan 23 being mounted on pre- hot air pipe 21.Dust removal assembly 3 includes being responsible for gas transmission
Bag filter 31 that 12 other ends are connected, the multiple electric heating for being mounted on 31 lower part of bag filter and being located on its outer wall
Device 32, is mounted on the first screw conveyor of multiple groups 33 at the first screw conveyor of multiple groups 33 being arranged in below bag filter 31
Lower section and the second screw conveyor 34 being matched therewith, the discharging rotary valve 35 being mounted on the second screw conveyor 34, one end
With discharging rotary valve 35 discharge nozzle 36 being connected, the discharging blower 37 that is mounted on discharge nozzle 36 and be mounted on bag filter
31 tops and the multiple cylinders 38 being matched therewith.Exhaust assembly 4 includes by discharge tube 41 and 31 top of bag filter
The chimney 42 being connected.
In the present embodiment, gas transmission component 1 further include be mounted on gas transmission supervisor 12 and from dry tail gas generator 11 to
Main induced draft fan 13 that 31 direction of bag filter is set gradually, the first regulating valve 14, the second heat exchanger 15, the first thermometer 16,
Spark detector 17, fire extinguishing instrument 18 and the second regulating valve 19, one end of pre- hot air pipe 21 is located at the second regulating valve 19 and cloth bag removes
Between dirt device 31.Bag filter anti-condensation system further includes that one end is connected with gas transmission supervisor 12 and is connected to main induced draft fan 13
And first the first branch pipe 6 between regulating valve 14, third regulating valve 61 is installed on the first branch pipe 6.Bag filter anti-condensation
System further includes one end be connected with gas transmission supervisor 12 and be connected between the first thermometer 16 and spark detector 17 second
Branch pipe 5 is equipped with the 4th regulating valve 51 on second branch pipe 5.Preheating assembly 2 further includes being mounted on pre- hot air pipe 21 and being located in advance
5th regulating valve 25 in 23 downstream of air-heater and be mounted on pre- hot air pipe 21 and be located at preheating fan 23 and the 5th regulating valve
Second temperature instrument 24 between 25.Dust removal assembly 3 further include be mounted on the electrical measurement point pressure table 381 at the top of bag filter 31 with
And the Pressure Difference Controller 39 for being mounted on 31 side wall of bag filter and being matched with electrical measurement point pressure table 381.Exhaust assembly 4 is also
Including the third thermometer 43 being mounted on discharge tube 41.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of bag filter anti-condensation system, which is characterized in that it includes:
Gas transmission component(1), the gas transmission component(1)Including dry tail gas generator(11)And one end and the dry tail gas are sent out
Raw device(11)The gas transmission supervisor being connected(12);
Preheating assembly(2), the preheating assembly(2)It is responsible for including one end and the gas transmission(12)The pre- hot air pipe being connected
(21), be mounted on the pre- hot air pipe(21)The First Heat Exchanger of the other end(22)And it is mounted on the pre- hot air pipe(21)On
Preheating fan(23);
Dust removal assembly(3), the dust removal assembly(3)Including being responsible for the gas transmission(12)The bag filter that the other end is connected
(31), be mounted on the bag filter(31)Lower part and the multiple electric heaters being located on its outer wall(32), be set to it is described
Bag filter(31)The first screw conveyor of multiple groups of lower section(33), be mounted on the first screw conveyor described in multiple groups(33)Under
Side and the second screw conveyor being matched therewith(34), be mounted on second screw conveyor(34)On discharging rotary valve
(35), one end and the discharging rotary valve(35)The discharge nozzle being connected(36), be mounted on the discharge nozzle(36)On discharging wind
Machine(37)And it is mounted on the bag filter(31)Top and the multiple cylinders being matched therewith(38);
Exhaust assembly(4), the Exhaust assembly(4)Including passing through discharge tube(41)With the bag filter(31)Top phase
The chimney of connection(42).
2. bag filter anti-condensation system according to claim 1, it is characterised in that:The gas transmission component(1)Also wrap
It includes and is mounted on the gas transmission supervisor(12)Above and by the dry tail gas generator(11)To the bag filter(31)Direction
The main induced draft fan set gradually(13), the first regulating valve(14), the second heat exchanger(15), the first thermometer(16), spark detection
Device(17), fire extinguishing instrument(18)With the second regulating valve(19), the pre- hot air pipe(21)One end be located at second regulating valve
(19)With the bag filter(31)Between.
3. bag filter anti-condensation system according to claim 2, it is characterised in that:It further include one end with it is described defeated
Gas supervisor(12)It is connected and is connected to the main induced draft fan(13)With first regulating valve(14)Between the first branch pipe
(6), first branch pipe(6)On third regulating valve is installed(61).
4. bag filter anti-condensation system according to claim 2 or 3, it is characterised in that:It further includes one end and institute
State gas transmission supervisor(12)It is connected and is connected to first thermometer(16)With the spark detector(17)Between second
Branch pipe(5), second branch pipe(5)On the 4th regulating valve is installed(51).
5. bag filter anti-condensation system according to claim 1, it is characterised in that:The preheating assembly(2)Also wrap
It includes and is mounted on the pre- hot air pipe(21)Above and it is located at the preheating fan(23)5th regulating valve in downstream(25)And installation
In the pre- hot air pipe(21)Above and it is located at the preheating fan(23)With the 5th regulating valve(25)Between second temperature
Instrument(24).
6. bag filter anti-condensation system according to claim 1, it is characterised in that:The dust removal assembly(3)Also wrap
It includes and is mounted on the bag filter(31)The electrical measurement point pressure table at top(381)And it is mounted on the bag filter(31)
On side wall and with the electrical measurement point pressure table(381)The Pressure Difference Controller matched(39).
7. bag filter anti-condensation system according to claim 1, it is characterised in that:The Exhaust assembly(4)Also wrap
It includes and is mounted on the discharge tube(41)On third thermometer(43).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820381282.8U CN208097644U (en) | 2018-03-20 | 2018-03-20 | A kind of bag filter anti-condensation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820381282.8U CN208097644U (en) | 2018-03-20 | 2018-03-20 | A kind of bag filter anti-condensation system |
Publications (1)
Publication Number | Publication Date |
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CN208097644U true CN208097644U (en) | 2018-11-16 |
Family
ID=64121563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820381282.8U Expired - Fee Related CN208097644U (en) | 2018-03-20 | 2018-03-20 | A kind of bag filter anti-condensation system |
Country Status (1)
Country | Link |
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CN (1) | CN208097644U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111672226A (en) * | 2020-02-25 | 2020-09-18 | 成都瑞柯林工程技术有限公司 | Device for preventing dew condensation on surface of filter element and filter system using same |
-
2018
- 2018-03-20 CN CN201820381282.8U patent/CN208097644U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111672226A (en) * | 2020-02-25 | 2020-09-18 | 成都瑞柯林工程技术有限公司 | Device for preventing dew condensation on surface of filter element and filter system using same |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
|
CF01 | Termination of patent right due to non-payment of annual fee |