CN207605542U - A kind of boiler dust-extraction unit - Google Patents
A kind of boiler dust-extraction unit Download PDFInfo
- Publication number
- CN207605542U CN207605542U CN201721679603.4U CN201721679603U CN207605542U CN 207605542 U CN207605542 U CN 207605542U CN 201721679603 U CN201721679603 U CN 201721679603U CN 207605542 U CN207605542 U CN 207605542U
- Authority
- CN
- China
- Prior art keywords
- ontology
- coil
- pipe
- electrode
- smoke inlet
- 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
Links
Landscapes
- Electrostatic Separation (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of boiler dust-extraction units, including ontology, electrical dust collector device, dirt collection component and liquid-jet device, the ontology lower end is provided with smoke inlet and the inner cavity of smoke inlet is provided with multiple super heat-conductive pipes, the outer wall of smoke inlet is provided with heat storage water tank, heat storage water tank is connected with heat-exchanger pump, liquid-jet device includes spray tank, sparge pipe and medicine liquid spray device, electrical dust collector device includes high voltage power supply, conducting rod and electrode, coil is provided in ontology, it is provided between insulating layer and insulating layer and coil outside conducting rod and filter screen is installed, absorbent filter medium is attached on filter screen.Under collective effect of the device by coil, electrode and medicine liquid spray device, the large-sized particle in flue gas can not only be removed, while can also remove tiny dust and pollutant soluble easily in water；The device uses super heat-conductive pipe and heat storage water tank in smoke inlet, can recycle a large amount of waste heats in flue gas, improve the utilization rate of flue gas.
Description
Technical field
The utility model is related to field of boilers, specifically a kind of boiler dust-extraction unit.
Background technology
Boiler is common a kind of energy conversion in life and industrial production, and the energy inputted to boiler has in fuel
Chemical energy, electric energy, steam, high-temperature water or organic heat carrier of the boiler output with certain thermal energy, the hot water generated in boiler
Or steam directly can provide required thermal energy for industrial production and people's lives, also can be converted to machinery by Steam Power Equipment
Can, or electric energy is converted mechanical energy by generator again.
It is the boiler of fuel that coal-burning boiler that thermal power plant uses, Industrial Boiler, heating boiler, iron and steel enterprise, which use coal,
A large amount of flue gas will be discharged to air, have a large amount of sulfur dioxide, oxynitrides and dust in flue gas, these noxious materials
Also it is arranged to air with flue gas, this is the primary pollution source of atmosphere pollution, and the average thermal efficiency of these boilers only has 67%,
Nearly 25% thermal energy by flue gas emission to air in, exhaust gas temperature is up to 200 DEG C or more, not only polluted environment, but also waste
Valuable fume afterheat resource.For people in order to purify the flue gas of boiler, people can use dust-extraction unit to boiler smoke
It is purified, is then discharged out air.Although but existing dust-extraction unit can carry out flue gas certain dedusting, dust removing effects
It is not thorough, and a large amount of waste heats in flue gas cannot be recycled, resulted in waste of resources, this is all that the use of people is brought
Inconvenience.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of boiler dust-extraction unit
Problem.
To achieve the above object, the utility model provides the following technical solutions：
A kind of boiler dust-extraction unit, including ontology, electrical dust collector device, dirt collection component and liquid-jet device, under the ontology
End is provided with smoke inlet and the inner cavity of smoke inlet is provided with multiple super heat-conductive pipes, and the outer wall of smoke inlet is provided with heat accumulation
One end of water tank and super heat-conductive pipe is stretched into heat storage water tank, and super heat-conductive pipe includes extended surface tube, connecting tube, inlet tube and outlet
Pipe, extended surface tube is welded in connecting tube, and inlet tube and outlet are located at the both ends of connecting tube, and ontology upper end is provided with flue gas
Outlet, it is coniform that dirt collection component, which is mounted on the lowermost end of ontology and the shape of dirt collection component, and the bottom end of dirt collection component is arranged
There are sewage draining exit, heat storage water tank to be connected with heat-exchanger pump by outlet pipe, liquid-jet device includes spray tank, sparge pipe and medicine liquid spray dress
It sets, electrical dust collector device includes high voltage power supply, conducting rod and electrode, and high voltage power supply is mounted on the top of body exterior and high-voltage electricity
Source is connected with conducting rod, and conducting rod stretches into ontology and electrode is mounted on the lowermost end of conducting rod, and spiral is provided in ontology
The coil and conducting rod of shape are located at the center of coil, be provided with outside conducting rod insulating layer and insulating layer and coil it
Between filter screen is installed, absorbent filter medium is attached on filter screen, is formed between coil and ontology logical for the flue gas of flue gas circulation
Road and coil is connected with smoke inlet and exhanst gas outlet respectively, one end of sparge pipe is connected to spray tank, sparge pipe it is another
One end is connected with coil, and liquid medicine jet perforation is provided on coil, and medicine liquid spray device is mounted on sparge pipe, medicine liquid spray dress
It sets including electric rotating machine, rotating disk, nozzle and injection pipe, rotating disk is sleeved on sparge pipe, and electric rotating machine is installed on the rotating pan
And electric rotating machine drives rotating disk, and nozzle installation is on the rotating pan and nozzle is connected with sparge pipe, and injection pipe is embedded in
In nozzle.
As further program of the utility model：The quantity of injection pipe is 2-5 in each nozzle, and injection pipe is using text
Venturi.
As further program of the utility model：Electrode includes corona discharge electrode and electrode wires, and electrode wires are evenly distributed on electricity
On the circumference of dizzy pole.
As further program of the utility model：Liquid injection valve is provided on sparge pipe, super heat-conductive pipe is inclined at cigarette
In gas entrance.
As further program of the utility model：The inner wall of ontology is provided with reinforcing ring.
Compared with prior art, the utility model has the beneficial effects that：The device reasonable design, by coil, electrode and
Under the collective effect of medicine liquid spray device, the large-sized particle in flue gas can not only be removed, while can also removed thin
Small dust and pollutant soluble easily in water, good dedusting effect；The device uses super heat-conductive pipe and water storage in smoke inlet
A large amount of waste heats in flue gas can be recycled, substantially increase the utilization rate of flue gas, prospect of the application is wide by case.
Description of the drawings
Fig. 1 is the structural schematic diagram of boiler dust-extraction unit.
Fig. 2 is the structural schematic diagram of super heat-conductive pipe in boiler dust-extraction unit.
Fig. 3 is the structural schematic diagram of boiler dust-extraction unit herb liquid flusher.
Fig. 4 is the structural schematic diagram of electrode in boiler dust-extraction unit.
Wherein：1- ontologies, 2- smoke inlets, 3- super heat-conductive pipes, 4- heat storage water tanks, 5- outlet pipes, 6- dirt collection components, 7- high
Voltage source, 8- electrodes, 9- spray tanks, 10- sparge pipes, 11- medicine liquid spray devices, 12- exhanst gas outlets, 13- extended surface tubes, 14- rotations
Pipe, 15- filter screens, 16- electric rotating machines, 17- rotating disks, 18- nozzles, 19- injection pipes, 20- corona discharge electrodes, 21- electrode wires, 22-
Conducting rod, 23- liquid injection valves, 24- connecting tubes, 25- inlet tubes, 26- outlets, 27- heat-exchanger pumps, 28- sewage draining exits.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
- 4 are please referred to Fig.1, a kind of boiler dust-extraction unit, including ontology 1, electrical dust collector device, dirt collection component 6 and hydrojet fill
It sets, 1 lower end of the ontology is provided with smoke inlet 2 and the inner cavity of smoke inlet 2 is provided with multiple super heat-conductive pipes 3, and flue gas enters
The outer wall of mouth 2 is provided with heat storage water tank 4 and one end of super heat-conductive pipe 3 is stretched into heat storage water tank 4, and super heat-conductive pipe 3 includes fin
Pipe 13, connecting tube 24, inlet tube 25 and outlet 26, extended surface tube 13 are welded in connecting tube 24, inlet tube 25 and outlet 26
The both ends of connecting tube 24 are located at, 1 upper end of ontology is provided with exhanst gas outlet 12, and dirt collection component drying device 6 is mounted on ontology 1
Lowermost end and the shape of dirt collection component 6 be coniform, the bottom end of dirt collection component 6 is provided with sewage draining exit 28, and heat storage water tank 4 is logical
It crosses outlet pipe 5 with heat-exchanger pump 27 to be connected, liquid-jet device includes spray tank 9, sparge pipe 10 and medicine liquid spray device 11, electric precipitation dress
Set including high voltage power supply 7, conducting rod 22 and electrode 8, high voltage power supply 7 be mounted on the top outside ontology 1 and high voltage power supply 7 and
Conducting rod 22 is connected, and conducting rod 22 stretches into ontology 1 and electrode 8 is mounted on the lowermost end of conducting rod 22, is provided in ontology 1
Spiral helicine coil 14 and conducting rod 22 are located at the center of coil 14, be provided with outside conducting rod 22 insulating layer and absolutely
Filter screen 15 is installed between edge layer and coil 14, absorbent filter medium is attached on filter screen 15, is formed between coil 14 and ontology 1
Exhaust gases passes and coil 14 for flue gas circulation are connected with smoke inlet 2 and exhanst gas outlet 12 respectively, sparge pipe 10
One end is connected to spray tank 9, and the other end of sparge pipe 10 is connected with coil 14, and liquid medicine jet perforation, medicine are provided on coil 14
Liquid flusher 11 is mounted on sparge pipe 10, and medicine liquid spray device 10 includes electric rotating machine 16, rotating disk 17, nozzle 18 and spray
Pipe 19 is penetrated, rotating disk 17 is sleeved on sparge pipe 10, and electric rotating machine 16 is mounted in rotating disk 17 and the driving rotation of electric rotating machine 16
Turntable 17, nozzle 18 is mounted in rotating disk 17 and nozzle 18 is connected with sparge pipe 10, and injection pipe 19 is embedded in nozzle 18
It is interior.The quantity of injection pipe 19 is 2-5 in each nozzle 18, and injection pipe 19 uses Venturi tube.Electrode 8 includes 20 He of corona discharge electrode
Electrode wires 21, electrode wires 21 are evenly distributed on the circumference of corona discharge electrode 20.Liquid injection valve 23, super heat-conductive pipe are provided on sparge pipe 10
3 are inclined in smoke inlet 2.The inner wall of ontology 1 is provided with reinforcing ring, can be with the stability of intensifier structure.
The operation principle of the utility model is：Boiler smoke enters ontology 1 from smoke inlet 2, and super heat-conductive pipe 3 can be at this time
Amount of heat in flue gas is absorbed and heat is conducted to heat storage water tank 4, heat storage water tank 4 can be by delivery to hot water
Pump 27 recycles a large amount of waste heats in flue gas；Flue gas after cooling enters at electrode 8, and the anode of high voltage power supply 7 passes through conducting wire
It is connect with the outer wall of ontology 1, cathode is connect by conducting rod 22 with electrode 8, and 8 surrounding of electrode forms high-voltage electrostatic field, liquid medicine jet
It spills device 11 to come out the medicine liquid spray in spray tank 9 by sparge pipe 10, the electric discharge of electrode wires 21 forms electric field, so that it may with will be electric
Dust deposit around dizzy pole 20 reaches dust removing effects, dust, titanium dioxide in remaining high-voltage electrostatic field on corona discharge electrode 20
It is molten that the substances such as sulphur, resolvability pollutant are gathered into small group's mixing under aggregation, capture, the coalescence effect of electric field, water and liquid
Liquid, the drop that medicine liquid spray device 11 sprays, which falls, drives small mixed solution to fall into dirt collection component 6, gathers in dirt collection component 6
Collect the precipitations such as granule foreign, since the shape of dirt collection component 6 is cone, precipitation is finally concentrated at sewage draining exit 28, convenient
Discharge precipitation；Flue gas is continued to rise to from exhaust gases passes from coil 14, and filter screen 15 can retain bulky grain pollutant, absorption filter
Material can be further by the substance of small particles of pollution object and specific difficult removal in flue gas, and the liquid medicine jet perforation on coil 14 can
To assist spray, it is particularly possible to carry out spraying and dedusting to the inner wall of ontology, reinforce dust removing effects, by the mistake of multiple filtration net 15
Filter, flue gas are discharged from exhanst gas outlet 12, and the dust and various pollutants in flue gas are almost cleaned.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of boiler dust-extraction unit, which is characterized in that including ontology, electrical dust collector device, dirt collection component and liquid-jet device, institute
State that ontology lower end is provided with smoke inlet and the inner cavity of smoke inlet is provided with multiple super heat-conductive pipes, the outer wall of smoke inlet is set
The one end for being equipped with heat storage water tank and super heat-conductive pipe is stretched into heat storage water tank, and super heat-conductive pipe includes extended surface tube, connecting tube, inlet tube
And outlet, extended surface tube are welded in connecting tube, inlet tube and outlet are located at the both ends of connecting tube, the setting of ontology upper end
There is exhanst gas outlet, it is coniform, the bottom of dirt collection component that dirt collection component, which is mounted on the lowermost end of ontology and the shape of dirt collection component,
End is provided with sewage draining exit, and heat storage water tank is connected by outlet pipe with heat-exchanger pump, and liquid-jet device includes spray tank, sparge pipe and liquid
Flusher, electrical dust collector device include high voltage power supply, conducting rod and electrode, high voltage power supply be mounted on the top of body exterior and
High voltage power supply is connected with conducting rod, and conducting rod stretches into ontology and electrode is mounted on the lowermost end of conducting rod, is arranged in ontology
There is spiral helicine coil and conducting rod to be located at the center of coil, be provided with outside conducting rod insulating layer and insulating layer with
Filter screen is installed between coil, absorbent filter medium is attached on filter screen, is formed between coil and ontology for flue gas circulation
Exhaust gases passes and coil is connected with smoke inlet and exhanst gas outlet respectively, one end of sparge pipe is connected to spray tank, hydrojet
The other end of pipe is connected with coil, and liquid medicine jet perforation is provided on coil, and medicine liquid spray device is mounted on sparge pipe, liquid
Flusher includes electric rotating machine, rotating disk, nozzle and injection pipe, and rotating disk is sleeved on sparge pipe, and electric rotating machine is mounted on rotation
On turntable and electric rotating machine drives rotating disk, and nozzle installation is on the rotating pan and nozzle is connected with sparge pipe, injection pipe
It is embedded in nozzle.
2. boiler dust-extraction unit according to claim 1, which is characterized in that the quantity of injection pipe in each nozzle
It it is 2-5, injection pipe uses Venturi tube.
3. boiler dust-extraction unit according to claim 1, which is characterized in that the electrode includes corona discharge electrode and electrode
Line, electrode wires are evenly distributed on the circumference of corona discharge electrode.
4. boiler dust-extraction unit according to claim 1, which is characterized in that it is provided with liquid injection valve on the sparge pipe,
Super heat-conductive pipe is inclined in smoke inlet.
5. boiler dust-extraction unit according to claim 1, which is characterized in that the inner wall of the ontology is provided with reinforcement
Ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679603.4U CN207605542U (en) | 2017-12-06 | 2017-12-06 | A kind of boiler dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679603.4U CN207605542U (en) | 2017-12-06 | 2017-12-06 | A kind of boiler dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605542U true CN207605542U (en) | 2018-07-13 |
Family
ID=62797420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679603.4U Expired - Fee Related CN207605542U (en) | 2017-12-06 | 2017-12-06 | A kind of boiler dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207605542U (en) |
-
2017
- 2017-12-06 CN CN201721679603.4U patent/CN207605542U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207950949U (en) | A kind of energy-saving, environmental protection boiler emission-control equipment | |
| CN202401267U (en) | System for utilizing flue gas waste heat of setting machine and conducting wet type electrostatic process on flue gas of setting machine | |
| CN208599409U (en) | A kind of flue gas processing device for boiler | |
| CN206621945U (en) | A kind of aluminum melting furnace smoke wet electric dust-removing cleaning system | |
| CN209438817U (en) | High-efficient wet-type electrostatic precipitator | |
| CN107297113B (en) | A kind of recycling of waste gas residual heat and pollutant total system | |
| CN106955782A (en) | Flue gas condensing Water Sproading dust arrester | |
| CN206980987U (en) | A kind of flue gas processing device | |
| CN111135704A (en) | High-temperature industrial flue gas comprehensive treatment system and treatment method | |
| CN207605542U (en) | A kind of boiler dust-extraction unit | |
| CN206103604U (en) | Wet -type electrostatic fabric filter of multiple pollutant of synergistic removal | |
| CN108295629A (en) | Flue gas and desulfurizing and denitrifying, demisting electrostatic tower | |
| CN103752295B (en) | A kind of electric converter for Powdered Activated Carbon regeneration | |
| CN204380460U (en) | The tail gas of recyclable waste heat removes system | |
| CN206660960U (en) | A kind of machine for stir-frying Chinese medicine emission-control equipment | |
| CN207928978U (en) | Biomass boiler dirt nitre controlling device | |
| CN206315921U (en) | A kind of trigonometric expression electrode demisting dust arrester | |
| CN206950876U (en) | A kind of industrial waste gas comprehensive high-efficiency ammonia process of desulfurization dust arrester | |
| CN108421637A (en) | Industrial waste gas fine particle coalescence removes and the total system of UTILIZATION OF VESIDUAL HEAT IN | |
| CN108079714A (en) | A kind of boiler dust-extraction unit | |
| CN211497163U (en) | Anti-blocking geothermal tail water recharging device | |
| CN209490626U (en) | The preposition dedusting paint-removing combination unit of heat accumulating type catalytic combustion | |
| CN108479253B (en) | Complete system for wet-process PM2.5 removal and waste heat recovery | |
| CN208711396U (en) | A kind of asphalt smoke purifying system | |
| CN214764435U (en) | Waste gas purification treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |