CN113546483A - Filter plate and heating device with same - Google Patents
Filter plate and heating device with same Download PDFInfo
- Publication number
- CN113546483A CN113546483A CN202110939925.2A CN202110939925A CN113546483A CN 113546483 A CN113546483 A CN 113546483A CN 202110939925 A CN202110939925 A CN 202110939925A CN 113546483 A CN113546483 A CN 113546483A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter plate
- plate
- convex
- hearth
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 35
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 abstract description 17
- 238000002485 combustion reaction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000000737 periodic effect Effects 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a filter plate and a heating device with the filter plate, and belongs to the field of civil heating devices. The scheme can realize the filtration of smoke and the adsorption of dust by arranging the filter plate, and the secondary combustion can also be realized when tar is adsorbed on the filter plate; because the filter self has the heat, this heat can not scatter and disappear too fast in the intermittent type process of feeding again to can realize the effect of furnace top accuse temperature, in addition at periodic intermittent type process of refueling, can handle the filter deashing as required, further be favorable to the heating device to last good work and the cleanness of follow-up pipeline, also further reduce the risk of polluting the room air.
Description
Technical Field
The invention belongs to the field of civil heating devices, and particularly relates to a filter plate and a heating device with the filter plate.
Background
At present, the civil heating furnace mainly comprises an electric heating furnace, a fuel oil and gas heating furnace, a coal-fired heating furnace and the like, wherein the coal-fired heating furnace is economical and practical, and is an ideal choice for urban and rural junctions and vast rural areas which do not have central heating and gas heating conditions and have low heating cost.
China carries out a perfect grading system on coal, including coal calorific value grading, phosphorus grading, sulfur grading and the like, and different grades of coal have different combustion characteristics. In the prior art, different combustion-supporting modes are not recorded for different fire coals. In the prior art, a vertical coal-fired normal-pressure hot water boiler mainly comprises a boiler shell end enclosure, a boiler liner top, a lower sealing ring, a cupola pipe and a transverse water pipe, wherein a combustion chamber is arranged in the boiler liner, fuel is combusted on a fixed grate, the natural ventilation is realized, smoke transversely erodes the transverse water pipe in the boiler liner, and the smoke is discharged into the atmosphere through the cupola pipe and a chimney.
The invention patent of the applicant's application "a heating device using solid fuel, application No. 202010355983.6" discloses: the air distribution system realizes independent adjustable air supply of the upper path and the lower path, controls the furnace temperature in a reasonable interval, can obviously improve the combustion efficiency, and can accurately adjust the oxygen content in the hearth, thereby ensuring that the furnace is always in an optimal combustion state, and realizing better combustion efficiency and better emission reduction effect.
Through trial and error, the applicant also found new problems:
1. the smoke at the top of the hearth is discharged through an original smoke discharging system, and the smoke dust, tar and the like generated by combustion are included in the discharging path of the smoke discharging system, the smoke dust and tar are easily adhered to the inner wall of the hearth or a smoke discharging pipeline, the heating device is not favorable for continuous good work and subsequent pipeline cleaning, and the risk of polluting indoor air also exists.
2. In the intermittent feeding process, the temperature at the top of the hearth can be dissipated in a short time, so that the temperature at the top of the hearth is not stable enough, and the ignition point of coal-fired coal gas is easy to be insufficient.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the heating device with the filter plate and the filter plate is provided to improve the overall performance of the heating device, including flue gas filtration, dust adsorption, temperature control at the top of the hearth and tar secondary combustion.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a filter plate which comprises uniformly distributed filter holes, wherein the filter holes are suitable for adsorbing dust and tar in flue gas of a hearth, the top of a fire-resistant flame zone of the filter plate is high in temperature, and the filter plate is arranged at the top of the hearth and is positioned above the flame zone and between a smoke exhaust port. The scheme can realize the filtration of smoke and the adsorption of dust by arranging the filter plate, and the secondary combustion can also be realized when tar is adsorbed on the filter plate; because the filter self has the heat, this heat can not scatter and disappear too fast in the intermittent type process of feeding again to can realize the effect of furnace top accuse temperature, in addition at periodic intermittent type process of refueling, can handle the filter deashing as required, further be favorable to the heating device to last good work and the cleanness of follow-up pipeline, also further reduce the risk of polluting the room air.
Preferably, the filter plate is located above the upper air distribution device. The position of this scheme lies in directly over the flame district, does not influence the air distribution device simultaneously and to the inside air distribution of furnace, and the filtration adsorption effect of filter obtains fully ensureing, is favorable to the accuse temperature simultaneously.
Preferably, the filter plate is a flat plate as a whole or a convex plate including a convex portion in the middle. Wherein, the flat scheme is easy to process and form or replace by honeycomb ceramics; the scheme that the middle part includes the protruding board of bellying can furthest reduce the filter itself to the influence of the interior sufficient combustion effect of furnace, increases adsorption area and adsorption effect simultaneously, and flue gas exhaust angle is more level and smooth, is unlikely to produce the palirrhea phenomenon of flue gas.
Preferably, when the filter plate is integrally a convex plate including a convex portion at a middle portion, the convex portion is one or more. The scheme that the bellying is one easily machine-shaping, the number of filtration pore is many on the filter, and adsorption effect and heat preservation effect are more excellent.
Preferably, when the number of the convex parts is one, the axial lines of the filter holes uniformly distributed on the convex parts are obliquely diffused outwards from the center. The scheme is further favorable for smooth discharge of the flue gas, and the adsorption effect and the heat preservation effect are better.
Preferably, the size of the orifice of one side of the filter hole close to the flame area is larger than that of the orifice of one side close to the smoke exhaust port. This scheme temperature control effect is more excellent, covers the bell in the twinkling of an eye after intermittent type is reinforced and can reduce furnace top temperature difference to the temperature is more stable in the further guarantee furnace.
The invention also discloses a heating device matched with the filter plate. The heating device provided with the filter plate has better smoke filtering effect, better indoor air quality, more sufficient fuel combustion and less influence of intermittent feeding on the temperature fluctuation of the hearth.
Preferably, the furnace roof comprises a support site on which the filter plate is placed. The structure of this scheme is simple and easy, and is with low costs.
Preferably, the filter plate is detachably connected to the bottom of the furnace cover. This scheme more is favorable to the clearance reinforced, also is convenient for clean the maintenance filter.
Preferably, the furnace comprises an ignition device, and an ignition part of the ignition device is positioned at the upper part of the furnace and below the upper air distribution device. The scheme can further resist the risk that the ignition point on the upper part of the hearth is insufficient due to sudden temperature drop on the upper part of the hearth after intermittent feeding.
Compared with the prior art, the invention can generally obtain the following technical effects:
the filter plate and the heating device with the filter plate improve the overall performance of the heating device, and when the flue gas at the top of the hearth is discharged through an original smoke discharging system, the filter plate is arranged to filter the flue gas and adsorb dust, and tar is adsorbed on the filter plate to realize secondary combustion; because the filter self has the heat, this heat can not scatter and disappear too fast in the intermittent type charging process again, thereby can realize the effect of furnace top accuse temperature, in addition at periodic intermittent type fueling in-process, can handle the filter deashing as required, further be favorable to the heating plant to last good work and the cleanness of follow-up pipeline, also further reduced the risk of polluting the room air and greatly reduced the energy and scatter and disappear, reduced the influence of furnace upper portion temperature shock to the burning effect in the stove in the intermittent type charging process, make heating plant fuel utilization rate higher, the heating effect is better.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a quarter cut-away perspective view of a heating device;
FIG. 2 is a quarter cut-away side view of the heating apparatus;
FIG. 3 is a perspective view of a filter plate according to example 1;
FIG. 4 is a side view of the filter plate of example 1;
FIG. 5 is another perspective view of the filter plate of example 1;
FIG. 6 is a cross-sectional view of a filter plate according to example 1;
FIG. 7 is a sectional view of a filter plate according to example 2;
FIG. 8 is a cross-sectional view of a filter plate according to example 5;
FIG. 9 is a cross-sectional view of a filter plate of example 6.
In the figure: 1. the furnace comprises a hearth, 2, an upper air distribution device, 3, a smoke exhaust port, 4, a connecting rod, 5, a filter plate, 51, filter holes and 6, a furnace cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in figures 1-6, the heating device is matched with a filter plate 5, the filter plate comprises uniformly distributed filter holes 51, the filter holes are suitable for adsorbing dust and tar in flue gas of a hearth 1, the top of a flame-resistant area of the filter plate is high in temperature, the filter plate is arranged at the top of the hearth and is positioned between the upper part of the flame area and a smoke outlet, and the filter plate is positioned above an upper air distribution device 2. The filter plate is a flat plate as a whole. The filter can be dismantled and connect in 6 bottoms of bell, connects through connecting rod 4 between filter and the bell to realize dismantling the connection, and the filter of this embodiment can be honeycomb ceramic plate.
Example 2
Unlike example 1, as shown in fig. 7, the size of the aperture on the side of the filter hole near the flame zone is larger than that on the side near the smoke discharge port.
Example 3
Unlike embodiment 1, as shown in fig. 8, the filter plate is integrally a convex plate including a convex portion in the middle, the convex portion being one.
Example 4
As a modification of embodiment 3, the number of the protrusions is a plurality of protrusions uniformly distributed on the filter plate.
Example 5
As a modification of example 3, the axial lines of the filter holes uniformly distributed on the convex portion are spread obliquely outward from the center.
Example 6
As a modification of example 5, as shown in fig. 9, the size of the aperture on the side of the filter hole near the flame zone is larger than the size of the aperture on the side near the smoke discharge port.
Example 7
As a variant of embodiment 1, the furnace roof comprises support sites on which the filter plates are placed.
Example 8
The heating device combined with the embodiments 1 to 7, further comprising a secondary ignition device, wherein the ignition part of the ignition device is positioned at the upper part of the hearth and below the upper air distribution device.
The working principle of the above embodiment is as follows: the filter plate is arranged to filter smoke and adsorb dust, and tar is adsorbed on the filter plate to realize secondary combustion; because the filter self has the heat, this heat can not scatter and disappear too fast in the intermittent type process of feeding again to can realize the effect of furnace top accuse temperature, in addition at periodic intermittent type process of refueling, can handle the filter deashing as required, further be favorable to the heating device to last good work and the cleanness of follow-up pipeline, also further reduce the risk of polluting the room air.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The filter, its characterized in that: the filter plate is arranged at the top of the hearth and positioned between the upper part of the flame zone and the smoke outlet.
2. The filter panel of claim 1, wherein: the filter plate is positioned above the upper air distribution device.
3. The filter panel of claim 1, wherein: the filter plate is integrally a flat plate or a convex plate with a convex part in the middle.
4. The filter panel of claim 3, wherein: when the whole filter plate is a convex plate with a middle part comprising a convex part, the convex part is one or more.
5. The filter panel of claim 4, wherein: when the number of the convex parts is one, the axial leads of the filter holes uniformly distributed on the convex parts are obliquely diffused outwards from the center.
6. The filter panel of claim 1, wherein: the size of the orifice of one side of the filter hole close to the flame area is larger than that of the orifice of one side close to the smoke exhaust port.
7. Heating plant, its characterized in that: fitted with a filter plate according to any of claims 1-6.
8. The heating system according to claim 7, wherein: the top of the hearth comprises a supporting part, and the filter plate is placed on the supporting part.
9. The heating system according to claim 7, wherein: the filter plate is detachably connected to the bottom of the furnace cover.
10. The heating system according to claim 9, wherein: the ignition device is arranged at the upper part of the hearth and below the upper air distribution device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110939925.2A CN113546483A (en) | 2021-08-17 | 2021-08-17 | Filter plate and heating device with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110939925.2A CN113546483A (en) | 2021-08-17 | 2021-08-17 | Filter plate and heating device with same |
Publications (1)
Publication Number | Publication Date |
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CN113546483A true CN113546483A (en) | 2021-10-26 |
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CN202110939925.2A Pending CN113546483A (en) | 2021-08-17 | 2021-08-17 | Filter plate and heating device with same |
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Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201548537U (en) * | 2009-09-23 | 2010-08-11 | 宝山钢铁股份有限公司 | Metal high temperature experimental temperature control mold |
CN204027900U (en) * | 2014-09-09 | 2014-12-17 | 石河子大学 | A kind of Combined centrifuge tube for extracting soil stoste |
CN205137475U (en) * | 2015-10-20 | 2016-04-06 | 南京河西远大能源服务有限公司 | Useless combined heat and power generation system |
CN206130990U (en) * | 2016-11-03 | 2017-04-26 | 吴荣军 | Self -purification domestic waste pyrolysis oven |
CN108079743A (en) * | 2018-02-01 | 2018-05-29 | 江苏库利南实验设备有限公司 | The dry activated charcoal adsorption box of use for laboratory |
CN207515235U (en) * | 2017-11-22 | 2018-06-19 | 南昌恩彼饲料有限公司 | A kind of controllable temperature direct-combustion furnace of Swine blood protein production |
CN110087738A (en) * | 2016-12-19 | 2019-08-02 | 3M创新有限公司 | Filter cartridge |
CN110242969A (en) * | 2019-05-23 | 2019-09-17 | 北京科技大学 | A kind of sulfur furnace |
CN209459043U (en) * | 2019-01-08 | 2019-10-01 | 河北安然通用设备有限公司 | Automatic gas hot-blast heating device |
CN111396930A (en) * | 2020-04-29 | 2020-07-10 | 马鞍山洁之燃信息科技有限公司 | Heating device using solid fuel |
CN112781075A (en) * | 2021-02-22 | 2021-05-11 | 马鞍山洁之燃信息科技有限公司 | Exhaust fume collecting hood and heating device |
CN217015783U (en) * | 2021-08-17 | 2022-07-22 | 马鞍山洁之燃热能科技有限公司 | Heating device |
-
2021
- 2021-08-17 CN CN202110939925.2A patent/CN113546483A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201548537U (en) * | 2009-09-23 | 2010-08-11 | 宝山钢铁股份有限公司 | Metal high temperature experimental temperature control mold |
CN204027900U (en) * | 2014-09-09 | 2014-12-17 | 石河子大学 | A kind of Combined centrifuge tube for extracting soil stoste |
CN205137475U (en) * | 2015-10-20 | 2016-04-06 | 南京河西远大能源服务有限公司 | Useless combined heat and power generation system |
CN206130990U (en) * | 2016-11-03 | 2017-04-26 | 吴荣军 | Self -purification domestic waste pyrolysis oven |
CN110087738A (en) * | 2016-12-19 | 2019-08-02 | 3M创新有限公司 | Filter cartridge |
CN207515235U (en) * | 2017-11-22 | 2018-06-19 | 南昌恩彼饲料有限公司 | A kind of controllable temperature direct-combustion furnace of Swine blood protein production |
CN108079743A (en) * | 2018-02-01 | 2018-05-29 | 江苏库利南实验设备有限公司 | The dry activated charcoal adsorption box of use for laboratory |
CN209459043U (en) * | 2019-01-08 | 2019-10-01 | 河北安然通用设备有限公司 | Automatic gas hot-blast heating device |
CN110242969A (en) * | 2019-05-23 | 2019-09-17 | 北京科技大学 | A kind of sulfur furnace |
CN111396930A (en) * | 2020-04-29 | 2020-07-10 | 马鞍山洁之燃信息科技有限公司 | Heating device using solid fuel |
CN112781075A (en) * | 2021-02-22 | 2021-05-11 | 马鞍山洁之燃信息科技有限公司 | Exhaust fume collecting hood and heating device |
CN217015783U (en) * | 2021-08-17 | 2022-07-22 | 马鞍山洁之燃热能科技有限公司 | Heating device |
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