CN111720857A - Fire-proof type household real fire fireplace with front door opening structure - Google Patents
Fire-proof type household real fire fireplace with front door opening structure Download PDFInfo
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- CN111720857A CN111720857A CN202010603137.1A CN202010603137A CN111720857A CN 111720857 A CN111720857 A CN 111720857A CN 202010603137 A CN202010603137 A CN 202010603137A CN 111720857 A CN111720857 A CN 111720857A
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- Prior art keywords
- fireplace
- fire
- heating
- pivot
- feeding
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
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- 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
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- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
- F24B13/04—Arrangements for feeding solid fuel, e.g. hoppers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fireproof household fire fireplace with a front door opening structure, which comprises a fireplace shell, wherein a sealing door is movably arranged at the right end of the fireplace shell, the middle part of an inner cavity of the fireplace shell is connected with a partition plate, the top of a fixed seat is connected with a heating bin, the bottom of the inner cavity of the heating bin is connected with a heating plate, the outer wall of the heating bin is connected with a radiating fin, a smoke exhaust pipe is communicated between the top of the heating bin and the fireplace shell, the lower end of the smoke exhaust pipe is connected with a filter screen, the top of the inner cavity of a charging chamber is connected with a feeding hopper, the bottom of the feeding hopper is connected with a feeding barrel, the right end of the feeding barrel is communicated with the heating; the automatic dye feeding device is reasonable in structural design, can realize automatic dye feeding, avoids tempering in the feeding process, is higher in use safety coefficient, can achieve a good heating effect, avoids the filter screen from being blocked, and guarantees the normal use of a real fire fireplace.
Description
Technical Field
The invention relates to the technical field of real fire fireplaces, in particular to a fireproof household real fire fireplace with a front door opening structure.
Background
The fireplace is an independent or built-in indoor heating device, takes combustible materials as energy, is internally communicated with a chimney, and originates from a western family or a palace heating facility. The fuel is renewable resource, is still generally used in the western world after modernization and improvement, and is particularly popular in higher education levels claiming an environmental protection idea. The fireplace is divided into an open type and a closed type, and the latter has high heat efficiency.
The real fire fireplace mainly realizes heating through burning of firewood or compressed firewood. The heating power is far higher than that of various air conditioners and heating systems. The temperature of the house is-10 ℃, the fireplace is ignited for about 10 minutes in a house with 40-100 square meters, and the indoor temperature can be increased to more than 20 ℃.
Compared with the air conditioner, the air conditioner consumes water in a room after being used for a long time, so that the skin of a person is dry, and nosebleed can flow seriously. In addition, the air in the room is increasingly poor due to the long-term sealing state in the room. And the heat radiation generated by the combustion of the real fire fireplace is beneficial to the body and can reduce the symptoms of arthritis and the like. Meanwhile, the unique condition and beautiful flame vision of the fireplace in the use process are incomparable with those of an air conditioner.
However, the current real fire fireplace has some disadvantages when in use: firstly, the open fire in the furnace is easy to cause backfire problem through the feeding channel in the continuous feeding process (the backfire problem refers to the problem that the open fire in the hearth extends into the bin through the feeding channel to cause the ignition of biomass particles in the bin); secondly, because the existing vacuum fireplace has strong sealing performance, the smoke in the fireplace is more, especially when incompletely combusted fuel rises due to hot air flow and is adhered to a filter screen in the fireplace body, a smoke exhaust channel is blocked, oxygen supply of the fireplace is affected, and the fireplace is not normally used in serious cases.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a fireproof type household real-fire fireplace with a front opening door structure. In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a fireproof household real fire fireplace with a front opening door structure comprises a fireplace shell, wherein a sealing door is movably mounted at the right end of the fireplace shell, a partition plate is connected to the middle of an inner cavity of the fireplace shell, a combustion chamber is arranged on the right side of the partition plate, a feeding chamber is arranged on the left side of the partition plate, a fixing seat is connected to the bottom of the inner cavity of the combustion chamber, a heating bin is connected to the top of the fixing seat, a heating plate is connected to the bottom of the inner cavity of the heating bin, radiating fins are connected to the outer wall of the heating bin, a smoke exhaust pipe is communicated between the top of the heating bin and the fireplace shell, a filter screen is connected to the lower end of the smoke exhaust pipe, a feeding hopper is connected to the top of the inner cavity of the feeding chamber, an end cover is mounted at the upper end of the feeding, the outer circumferential side wall of the conveying shaft is connected with a spiral conveying blade.
Preferably, in the fireproof household real fire fireplace with the front door opening structure, the lower part of the inner cavity of the charging chamber is rotatably connected with a transmission shaft, the right end of a second rotating shaft extending out of the partition plate is connected with a half gear, the bottom of the inner cavity of the combustion chamber is connected with a free telescopic rod, the upper end of the free telescopic rod is connected with a guide plate, a guide groove is formed in the guide plate, the front and the back of the inner wall of the guide groove are symmetrically connected with a first rack, the first rack is meshed with the half gear, the top of the guide plate is connected with a second rack, the upper part of the inner wall of the heating bin is connected with a fixed frame, the top of the fixed frame is rotatably connected with a rotating shaft, the top of the rotating shaft is connected with a scraper, the scraper is attached to a filter screen, the circumferential outer side wall, the left end of the worm is connected with a straight gear, and the straight gear is meshed with a second rack.
Preferably, a domestic real fire fireplace of fire prevention type with front opening structure, the left end of fireplace casing is connected with the transmission case, the transmission case internal rotation is connected with first pivot and second pivot, first pivot lateral wall is connected with first band pulley, second pivot lateral wall is connected with the second band pulley, the cover is equipped with the drive belt between second band pulley and the first band pulley outer wall, the left end of first pivot is connected with driving motor, the transport axle is connected to first pivot right-hand member, the transmission shaft is connected to second pivot right-hand member.
Preferably, in the fireproof household real-fire fireplace with the front door opening structure, a heating outlet is formed in the upper part of the right end face of the fireplace shell.
Preferably, in the fireproof household real fire fireplace with the front door opening structure, a transparent window is embedded and mounted on the sealing door, and a handle is connected to the outer wall of the sealing door.
Preferably, in the fireproof household real-fire fireplace with the front door opening structure, a smoke filter is installed at the upper end of the smoke exhaust pipe.
The invention has the beneficial effects that:
1. according to the biomass fuel feeding device, the biomass fuel falls into the feeding barrel below along the feeding hopper, the conveying shaft synchronously rotates along with the first rotating shaft, so that the biomass fuel is radially pushed by the spiral conveying blade, the fuel is conveyed into the heating bin, the automatic addition of the dye can be realized, the tempering generated in the feeding process is avoided, and the use safety coefficient is higher;
2. the device heats and ignites the fuel through the heating plate, so that the temperature in the heating bin rises, the filter screen is used for preventing impurities from overflowing, the heat can be quickly transferred into the combustion chamber through the radiating fins and is sent into a room through the heating outlet, and a good heating effect can be achieved;
3. this device is when burning the heating, and the second pivot drives the transmission shaft rotatory, utilizes the half-gear, first rack, free telescopic link, deflector, second rack, straight-teeth gear, worm wheel, mount to cooperate for the scraper blade can strike off adnexed impurity on the filter screen, avoids the filter screen to take place to block up, has ensured the normal use of true fire fireplace, and the flue gas is seen off after flue gas filter purifies, has reduced the pollution, is favorable to adapting to the clean requirement in use place.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the sealing door of the present invention;
FIG. 3 is a schematic view of the structure of the guide plate according to the present invention;
FIG. 4 is a schematic view of a portion of a heating chamber according to the present invention;
fig. 5 is a schematic view of the internal structure of the transmission case of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the embodiment is a fireproof household fire fireplace with a front-opening door structure, which comprises a fireplace casing 1, a sealing door 2 is movably installed at the right end of the fireplace casing 1, a partition plate 3 is connected to the middle part of an inner cavity of the fireplace casing 1, a combustion chamber 4 is arranged at the right side of the partition plate 3, a feeding chamber 5 is arranged at the left side of the partition plate 3, a fixing seat 6 is connected to the bottom of the inner cavity of the combustion chamber 4, a heating chamber 7 is connected to the top of the fixing seat 6, a heating plate 8 is connected to the bottom of the inner cavity of the heating chamber 7, a heat radiating fin 9 is connected to the outer wall of the heating chamber 7, a smoke exhaust pipe 10 is communicated between the top of the heating chamber 7 and the fireplace casing 1, a filter screen 11 is connected to the lower end of the smoke exhaust pipe 10, a feeding hopper 12 is connected to the, the inner cavity of the feeding barrel 14 is rotatably connected with a conveying shaft 15, and the circumferential outer side wall of the conveying shaft 15 is connected with a spiral conveying blade 16.
The inner chamber lower part of charging chamber 5 rotates and is connected with transmission shaft 17, the right-hand member that second pivot 17 stretches out baffle 3 is connected with half gear 18, the inner chamber bottom of combustion chamber 4 is connected with free telescopic link 19, the upper end of free telescopic link 19 is connected with deflector 20, deflector 21 has been seted up on the deflector 20, the front and back symmetric connection of deflector 21 inner wall has first rack 22, first rack 22 meshes and connects half gear 18, the top of deflector 20 is connected with second rack 23, the inner wall upper portion of heating chamber 7 is connected with mount 24, the top of mount 24 rotates and is connected with rotation axis 25, the top of rotation axis 25 is connected with scraper blade 26, scraper blade 26 laminating filter screen 11, the circumference lateral wall of rotation axis 25 is connected with worm wheel 27, the upper portion of heating chamber 7 rotates and is connected with worm 28, worm wheel 27 is connected in worm 28 right part meshing, worm 28 left end is connected with straight-tooth gear.
The left end of the fireplace shell 1 is connected with a transmission shell 30, a first rotating shaft 31 and a second rotating shaft 32 are connected in the transmission shell 30 in a rotating mode, the outer side wall of the first rotating shaft 31 is connected with a first belt wheel 33, the outer side wall of the second rotating shaft 32 is connected with a second belt wheel 34, a transmission belt 35 is sleeved between the second belt wheel 34 and the outer wall of the first belt wheel 33, the left end of the first rotating shaft 31 is connected with a driving motor 36, the right end of the first rotating shaft 31 is connected with a conveying shaft 15, and the right end of the second rotating shaft 32 is.
The upper part of the right end face of the fireplace shell 1 is provided with a heating outlet 101, so that heating can be conveniently sent out, and heating of a room can be realized.
The transparent window 201 is installed on the sealing door 2 in an embedded mode, so that the combustion condition can be observed conveniently, and the outer wall of the sealing door 2 is connected with a handle 202.
The upper end of the smoke exhaust pipe 10 is provided with a smoke filter for filtering smoke particles, so that the smoke exhaust pipe adapts to the cleaning requirements of use places.
One specific application of this embodiment is:
when the device is used, an external power supply is connected, biomass fuel is placed into a feed hopper 12, an end cover 13 is closed, the fuel falls into a feeding barrel 14 below along the feed hopper 12, a first rotating shaft 31 is driven to rotate through a driving motor 36, a conveying shaft 15 rotates synchronously along with the first rotating shaft 31, so that biomass fuel is pushed radially by a spiral conveying blade 16, the fuel is conveyed into a heating bin 7, the fuel is heated and ignited through a heating plate 8, the temperature in the heating bin 7 is raised, heat is transferred into a combustion chamber 4 through a cooling fin 9, and is conveyed into a room through a heating outlet 101, a good heating effect can be achieved, smoke is conveyed out along a smoke exhaust pipe 10, impurities are prevented from overflowing through a filter screen 11, and a sealing door 2 is opened after the device is stopped being used to clean ash;
this device is when carrying out the heating of burning, first band pulley 33 drives second band pulley 34 through drive belt 35 and rotates, it is rotatory to make second pivot 32 drive transmission shaft 17, and then make the first rack 22 of half gear 18 meshing transmission, utilize free telescopic link 19 to carry out spacing direction, make deflector 20 reciprocating motion from top to bottom, second rack 23 is along with deflector 20 synchronous motion, thereby mesh transmission straight-teeth gear 29, make worm 28 rotate back meshing transmission worm wheel 27, thereby it is rotatory on mount 24 to drive rotation axis 25, scraper blade 26 can strike off adnexed impurity on the filter screen 11, avoid filter screen 11 to take place the jam, make the flue gas normally through smoke exhaust pipe 10, see off after the flue gas filter purifies, the pollution is reduced, be favorable to the clean requirement of adaptation use place.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A fire-proof type domestic real fire fireplace with a front opening door structure comprises a fireplace shell (1) and is characterized in that: the fireplace is characterized in that a sealing door (2) is movably mounted at the right end of the fireplace shell (1), a partition plate (3) is connected to the middle of an inner cavity of the fireplace shell (1), a combustion chamber (4) is arranged on the right side of the partition plate (3), a feeding chamber (5) is arranged on the left side of the partition plate (3), a fixing seat (6) is connected to the bottom of the inner cavity of the combustion chamber (4), a heating bin (7) is connected to the top of the fixing seat (6), a heating plate (8) is connected to the bottom of the inner cavity of the heating bin (7), a radiating fin (9) is connected to the outer wall of the heating bin (7), a smoke exhaust pipe (10) is communicated between the top of the heating bin (7) and the fireplace shell (1), a filter screen (11) is connected to the lower end of the smoke exhaust pipe (10), a feeding hopper (12, the bottom of the feeding hopper (12) is connected with a feeding barrel (14), the right end of the feeding barrel (14) is communicated with the heating bin (7), the inner cavity of the feeding barrel (14) is rotatably connected with a conveying shaft (15), and the outer circumferential side wall of the conveying shaft (15) is connected with a spiral conveying blade (16).
2. A fire-resistant domestic real fire fireplace having a front opening door construction as claimed in claim 1, wherein: the inner chamber lower part of charging chamber (5) is rotated and is connected with transmission shaft (17), the right-hand member that baffle (3) are stretched out in second pivot (17) is connected with half gear (18), the inner chamber bottom of combustion chamber (4) is connected with free telescopic link (19), the upper end of free telescopic link (19) is connected with deflector (20), guide way (21) have been seted up on deflector (20), symmetrical connection has first rack (22) around guide way (21) inner wall, half gear (18) are connected in first rack (22) meshing, the top of deflector (20) is connected with second rack (23), the inner wall upper portion of heating chamber (7) is connected with mount (24), the top of mount (24) is rotated and is connected with rotation axis (25), the top of rotation axis (25) is connected with scraper blade (26), scraper blade (26) laminating filter screen (11), the circumference lateral wall of rotation axis (25) is connected with worm wheel (27), the upper portion of heating chamber (7) is rotated and is connected with worm (28), worm wheel (27) is connected in worm (28) right part meshing, worm (28) left end is connected with straight-teeth gear (29), second rack (23) is connected in straight-teeth gear (29) meshing.
3. A fire-resistant domestic real fire fireplace having a front opening door construction as claimed in claim 2, wherein: the left end of fireplace casing (1) is connected with driving shell (30), the internal rotation of driving shell (30) is connected with first pivot (31) and second pivot (32), first pivot (31) lateral wall is connected with first band pulley (33), second pivot (32) lateral wall is connected with second band pulley (34), the cover is equipped with drive belt (35) between second band pulley (34) and first band pulley (33) outer wall, the left end of first pivot (31) is connected with driving motor (36), carry axle (15) is connected to first pivot (31) right-hand member, transmission shaft (17) is connected to second pivot (32) right-hand member.
4. A fire-resistant domestic real fire fireplace having a front opening door construction as claimed in claim 1, wherein: the upper part of the right end face of the fireplace shell (1) is provided with a heating outlet (101).
5. A fire-resistant domestic real fire fireplace having a front opening door construction as claimed in claim 1, wherein: the transparent window (201) is installed on the sealing door (2) in an embedded mode, and the outer wall of the sealing door (2) is connected with a handle (202).
6. A fire-resistant domestic real fire fireplace having a front opening door construction as claimed in claim 1, wherein: and a smoke filter is arranged at the upper end of the smoke exhaust pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603137.1A CN111720857A (en) | 2020-06-29 | 2020-06-29 | Fire-proof type household real fire fireplace with front door opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603137.1A CN111720857A (en) | 2020-06-29 | 2020-06-29 | Fire-proof type household real fire fireplace with front door opening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111720857A true CN111720857A (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010603137.1A Pending CN111720857A (en) | 2020-06-29 | 2020-06-29 | Fire-proof type household real fire fireplace with front door opening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111720857A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997333A (en) * | 2012-12-31 | 2013-03-27 | 徐州冠宸实业有限公司 | Novel particle fireplace |
| CN203323173U (en) * | 2013-06-19 | 2013-12-04 | 浙江中力工具制造有限公司 | Novel biomass fireplace |
| CN203704038U (en) * | 2013-11-23 | 2014-07-09 | 青岛平建机械制造有限公司 | Biomass fuel air heating fireplace |
| KR20170059627A (en) * | 2015-11-23 | 2017-05-31 | 김보름 | fireplace having boiler |
| CN208205066U (en) * | 2018-03-26 | 2018-12-07 | 连云港永喜工贸有限公司 | A kind of novel real flame fireplace |
| CN210279907U (en) * | 2019-07-12 | 2020-04-10 | 天津恒科飞迅科技发展有限公司 | Novel filter screen of smog fireplace is clean device |
-
2020
- 2020-06-29 CN CN202010603137.1A patent/CN111720857A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997333A (en) * | 2012-12-31 | 2013-03-27 | 徐州冠宸实业有限公司 | Novel particle fireplace |
| CN203323173U (en) * | 2013-06-19 | 2013-12-04 | 浙江中力工具制造有限公司 | Novel biomass fireplace |
| CN203704038U (en) * | 2013-11-23 | 2014-07-09 | 青岛平建机械制造有限公司 | Biomass fuel air heating fireplace |
| KR20170059627A (en) * | 2015-11-23 | 2017-05-31 | 김보름 | fireplace having boiler |
| CN208205066U (en) * | 2018-03-26 | 2018-12-07 | 连云港永喜工贸有限公司 | A kind of novel real flame fireplace |
| CN210279907U (en) * | 2019-07-12 | 2020-04-10 | 天津恒科飞迅科技发展有限公司 | Novel filter screen of smog fireplace is clean device |
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Application publication date: 20200929 |
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| RJ01 | Rejection of invention patent application after publication |