CN209991767U - Structure beneficial to heat conduction of fuel combustion in industrial furnace - Google Patents
Structure beneficial to heat conduction of fuel combustion in industrial furnace Download PDFInfo
- Publication number
- CN209991767U CN209991767U CN201920433987.4U CN201920433987U CN209991767U CN 209991767 U CN209991767 U CN 209991767U CN 201920433987 U CN201920433987 U CN 201920433987U CN 209991767 U CN209991767 U CN 209991767U
- Authority
- CN
- China
- Prior art keywords
- slag
- baffle
- furnace body
- flow
- fuel
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 17
- 230000009286 beneficial effect Effects 0.000 title abstract description 5
- 239000002893 slag Substances 0.000 claims description 75
- 238000007599 discharging Methods 0.000 claims description 27
- 238000003466 welding Methods 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 24
- 238000005192 partition Methods 0.000 description 15
- 239000013049 sediment Substances 0.000 description 9
- 239000004449 solid propellant Substances 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model belongs to the technical field of industrial furnaces, and discloses a structure beneficial to heat conduction of fuel combustion in an industrial furnace, which comprises a furnace body, wherein an air inlet pipe and a controller are respectively arranged on the outer walls of two sides of the furnace body, a fire grate is arranged in the furnace body, an upper clapboard and a lower clapboard are welded at the position below the fire grate in the furnace body, the upper clapboard is positioned between the fire grate and the lower clapboard, a plurality of flow-limiting pipes are connected between the upper clapboard and the lower clapboard, and the bottom ends of the flow-limiting pipes all penetrate through the lower clapboard, the utility model is provided with a plurality of flow-limiting pipes which are formed by air pipes with smaller diameters, and the air guide flow of each flow-limiting pipe is limited by the diameters in the pipes, so that the air guide operation can be effectively realized by the plurality of flow-limiting pipes, the effect of uniform air flow is achieved, and the fuel at, thereby enabling the fuel on the grate to effectively form full combustion.
Description
Technical Field
The utility model belongs to the technical field of the industrial furnace, concretely relates to do benefit to structure of fuel burning heat conduction in the industrial furnace.
Background
Industrial furnaces, which are a common industrial product, have been widely used in many fields including electric furnaces, combustion heating furnaces, biomass carbonization furnaces, etc., among which biomass carbonization furnaces are exemplified as follows: its combustion fuel is solid fuel mostly, the industrial furnace carries out the transportation of leading of fuel by the grate of chain formula at the during operation, for furnace temperature, the temperature of leading fuel is mostly lower, form certain influence to the combustion efficiency of fuel, and fuel need form abundant contact with combustion-supporting gas in the combustion process, otherwise can arouse the insufficient problem of burning yet, in addition, current industrial furnace is mostly only equipped with flue gas heat reclamation plant, and solid fuel also contains certain heat in the residue that forms after burning, if also there is the extravagant problem of heat with this part residue direct discharge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a do benefit to heat-conducting structure of fuel burning in industrial furnace to solve current industrial furnace and exist when using solid fuel because of the lower and with the problem of the insufficient contact of combustion-supporting gas of fuel temperature, and the direct discharge of burning residue can arouse certain calorific loss's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a do benefit to structure of heat conduction of fuel burning in industrial furnace, includes the furnace body, install intake pipe and controller on the both sides outer wall of furnace body respectively, and the internally mounted of furnace body has the grate, the position department welding that the furnace body is inside to be located the grate below has last baffle and lower baffle, it is located between grate and the lower baffle to go up the baffle, and is connected with a plurality of current-limiting pipe between last baffle and the lower baffle, a plurality of the bottom of current-limiting pipe all runs through lower baffle, the below of lower baffle is formed with the air cavity, air cavity and intake-tube connection, it has the sediment chamber to be formed with between last baffle and the lower baffle, and the inside position department that is located current-limiting pipe both sides of going up the baffle has all seted up the sediment hole, the diameter in sediment hole is.
Preferably, a plurality of ratchet pieces are welded on the outer wall of each flow limiting pipe and are uniformly distributed in an annular array mode.
Preferably, a filter plate is welded between the upper partition plate and the grate, a first filter hole and a second filter hole are formed in the filter plate, the first filter hole and the second filter hole respectively correspond to the slag guide hole and the flow limiting pipe, and the second filter hole is formed by two symmetrical inclined holes.
Preferably, the slag discharging hole is formed in the outer wall of one side of the furnace body, the slag guide plate is welded inside the slag storage cavity and is arranged in an inclined mode, the lower side of the slag guide plate is connected with the slag discharging hole, the vibrating motor is welded at the bottom of the slag guide plate and is electrically connected with the controller.
Preferably, the slag discharging box is installed to one side of furnace body, the slag discharging box is connected with the slag discharging hole, and the welding of the inside top of slag discharging box has electric telescopic handle, sealed piece is installed to electric telescopic handle's one end, sealed piece is connected with slag discharging hole block, electric telescopic handle and controller electric connection.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses set up a plurality of current-limiting pipe, current-limiting pipe adopts the less air duct of diameter to form, utilizes the air guide flow of every current-limiting pipe of injecing of intraductal diameter to guarantee that a plurality of current-limiting pipe homoenergetic effectively realizes the air guide operation, reach the effect of even air current with this, make the fuel homoenergetic of each position department fully contact with combustion-supporting gas, thereby make the fuel on the grate effectively form abundant burning.
(2) The utility model discloses set up the storage sediment chamber, utilize the storage sediment chamber to realize the deposit of residue to the residue that makes the gathering forms the heat-retaining structure and wraps up and the current-limiting pipe is outside, thereby guarantee that the current-limiting pipe can produce certain heat exchange effect when the water conservancy diversion, thereby form the effect of further preheating to combustion-supporting gas, effectively realize the thermal recycle of residue, and the combustion-supporting gas of further intensification can improve the temperature of fuel itself rapidly after contacting with the fuel, thereby improve the combustion efficiency of fuel.
(3) The utility model discloses set up a plurality of thorn piece, utilized the setting of thorn piece effectively to improve the area of contact between current-limiting pipe and the above-mentioned heat-retaining structure to improve the heat conduction effect of current-limiting pipe, in order to reach better preheating effect.
(4) The utility model discloses set up the residue deriving device, the device contains slag deflector and slag discharge box, and the slag deflector sets up for the slope, effectively realizes the water conservancy diversion effect of residue, cooperates shock dynamo simultaneously to avoid the residue to adhere to and on the slag deflector, and the slag discharge box is sealed in the stove when then effectively guaranteeing to arrange the sediment for this industrial furnace also can carry out row's sediment operation at the during operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view at C of FIG. 1;
fig. 5 is a top view of the current-limiting tube of the present invention;
in the figure: 1-furnace body, 2-upper partition plate, 3-slag storage cavity, 4-air inlet pipe, 5-air cavity, 6-lower partition plate, 7-slag guide plate, 8-slag discharge box, 9-electric telescopic rod, 10-controller, 11-flow limiting pipe, 12-vibration motor, 13-sealing block, 14-slag discharge hole, 15-first filter hole, 16-slag guide hole, 17-fire grate, 18-filter plate, 19-second filter hole and 20-ratchet piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a structure beneficial to heat conduction of fuel combustion in an industrial furnace comprises a furnace body 1, an air inlet pipe 4 and a controller 10 are respectively installed on the outer walls of two sides of the furnace body 1, a fire grate 17 is installed inside the furnace body 1, an upper partition plate 2 and a lower partition plate 6 are welded at the position, below the fire grate 17, inside the furnace body 1, the upper partition plate 2 is located between the fire grate 17 and the lower partition plate 6, a plurality of flow limiting pipes 11 are connected between the upper partition plate 2 and the lower partition plate 6, the bottom ends of the plurality of flow limiting pipes 11 penetrate through the lower partition plate 6, an air cavity 5 is formed below the lower partition plate 6, the air cavity 5 is connected with the air inlet pipe 4, when the industrial furnace works, combustion-supporting air enters the air cavity 5 through the air inlet pipe 4, then stays in the air cavity 5 and flows into the flow limiting pipes 11, because the diameter of the flow limiting pipes 11 is smaller, the gas flow rate which can be conducted by each flow limiting pipe 11, therefore, the combustion-supporting gas in the gas cavity 5 is dispersed into the flow-limiting pipes 11 and then flows to the positions of the fire grates 17 through the flow-limiting pipes 11, so as to achieve the effect of uniform dispersion of gas flow, so that the fuel at each position can be fully contacted with the combustion-supporting gas, so that the fuel on the fire grates 17 can be effectively and fully combusted, a slag storage cavity 3 is formed between the upper partition plate 2 and the lower partition plate 6, slag guide holes 16 are formed in the positions, which are positioned at two sides of the flow-limiting pipes 11, of the upper partition plate 2, the diameter of each slag guide hole 16 is larger than the inner diameter of the flow-limiting pipe 11, the fuel can generate certain residues after being combusted, the residues still have part of heat, the residues with heat fall into the slag storage cavity 3 through the slag guide holes 16 and are accumulated in the slag storage cavity 3, so as to play a role in wrapping the flow-limiting pipes 11, the accumulated residues form an effective heat storage structure, and when the gas flow passes, the heat on the gathered residues is absorbed through the pipe wall of the flow limiting pipe 11, so that the combustion-supporting gas is further preheated, the recovery and utilization of the heat of the residues are effectively realized, the temperature of the fuel can be rapidly increased after the combustion-supporting gas which is further heated is contacted with the fuel, and the combustion efficiency of the fuel is improved.
In this embodiment, preferably, a plurality of ratchet pieces 20 are welded on the outer wall of each flow limiting pipe 11, and the plurality of ratchet pieces 20 are uniformly distributed in an annular array manner, as shown in fig. 5, the plurality of ratchet pieces 20 can effectively increase the contact area between the flow limiting pipe 11 and the residue, so that the heat exchange effect between the flow limiting pipe 11 and the residue is increased, and a better preheating effect is achieved.
In this embodiment, preferably, a filter plate 18 is welded between the upper partition plate 2 and the grate 17, a first filter hole 15 and a second filter hole 19 are formed in the filter plate 18, the first filter hole 15 and the second filter hole 19 correspond to the slag guide hole 16 and the flow limiting pipe 11 respectively, and the second filter hole 19 is formed by two symmetrical inclined holes, as shown in fig. 4, when the combustion-supporting gas is guided in, the combustion-supporting gas is guided into the second filter hole 19 through the flow limiting pipe 11, and further flow division is formed through the second filter hole 19, so that uniformity of guiding and distributing the combustion-supporting gas is effectively improved, the residue falls into the slag guide hole 16 through the first filter hole 15 after being generated, and the diameter of the first filter hole 15 is larger than that of the second filter hole 19, thereby effectively preventing the residue from falling into the flow limiting pipe 11, and ensuring cleanness of the structure and the combustion-supporting gas.
In this embodiment, preferably, slag discharging hole 14 has been seted up on the outer wall of one side of furnace body 1, the inside welding of storage slag chamber 3 has slag deflector 7, slag deflector 7 sets up for the slope, and the lower one side of slag deflector 7 is connected with slag discharging hole 14, the bottom welding of slag deflector 7 has shock dynamo 12, shock dynamo 12 and controller 10 electric connection, when deriving the residue, open slag discharging hole 14, utilize the slag deflector 7 of slope state to derive the residue, start shock dynamo 12 through the controller simultaneously, make slag deflector 7 produce the microseism, avoid the residue to adhere to on slag deflector 7.
In this embodiment, it is preferable, the slag discharging box 8 is installed on one side of the furnace body 1, the slag discharging box 8 is connected with the slag discharging hole 14, and the welding of the inside top end of the slag discharging box 8 has the electric telescopic handle 9, the sealed block 13 is installed to the one end of the electric telescopic handle 9, the sealed block 13 is connected with the block of the slag discharging hole 14, the electric telescopic handle 9 is electrically connected with the controller 10, the operation of the slag discharging hole 14 is completed by the cooperation of the electric telescopic handle 9 and the sealed block 13, the controller 10 controls the electric telescopic handle 9 to retract, so that the sealed block 13 is separated from the slag discharging hole 14, thereby the opening operation of the slag discharging hole 14 is completed, and the setting of the slag discharging box 8 is used for guaranteeing that the inner space of the whole industrial furnace is still in a sealed state when discharging slag, thereby.
The utility model discloses a theory of operation and use flow: when the utility model is used, solid fuel is introduced into the furnace body 1 through the fire grate 17, meanwhile, combustion-supporting gas is introduced through the air inlet pipe 4, and combustion operation of the fuel is formed under the coordination of a burner, wherein the air inlet pipe 4 introduces the combustion-supporting gas into the air cavity 5 during air guiding, the internal space of the air cavity 5 is large, so that the gas which is just introduced is kept for a certain time, and then the gas flows to each position through a plurality of flow limiting pipes 11 in a dispersing way, the combustion-supporting gas enters the second filtering hole 19 when being led out from the flow limiting pipes 11, and the second filtering hole 19 consists of two symmetrical inclined holes, so that the flow of the combustion-supporting gas is further dispersed;
the fuel can generate certain residue after combustion, the residue falls into the residue guide hole 16 through the first filter hole 15, then passes through the residue guide hole 16 and falls into the residue storage cavity 3, accumulation is formed in the residue storage cavity 3, the residue is wrapped outside the flow limiting pipe 11, and the flow limiting pipe 11 generates heat exchange action with the residue through the ratchet piece 20, so that preheating operation of introduced combustion-supporting gas is realized;
in addition, when carrying out the sediment operation, start electric telescopic handle 9 and shock dynamo 12 through controller 10, electric telescopic handle 9 contracts to contract and drives sealed piece 13 and break away from slag hole 14 to make slag hole 14 be in the open mode, and shock dynamo 12 drive then drives and leads slag plate 7 to produce the slight shock, make the residue in the storage slag chamber 3 flow to slag hole 14, and fall into in slag box 8 through slag hole 14, thereby realize the sediment operation, at last again the residue from slag box 8 in derive can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a do benefit to heat-conducting structure of fuel burning in industrial furnace, includes furnace body (1), install intake pipe (4) and controller (10) on the both sides outer wall of furnace body (1) respectively, and the internally mounted of furnace body (1) has grate (17), its characterized in that: the furnace body (1) is inside to be located the welding of position department of grate (17) below and has gone up baffle (2) and lower baffle (6), go up baffle (2) and be located between grate (17) and lower baffle (6), and go up and be connected with a plurality of restricted flow pipe (11) between baffle (2) and lower baffle (6), a plurality of the bottom of restricted flow pipe (11) all runs through lower baffle (6), the below of lower baffle (6) is formed with air cavity (5), air cavity (5) are connected with intake pipe (4), it has storage slag chamber (3) to go up to be formed with between baffle (2) and lower baffle (6), and the inside position department that is located restricted flow pipe (11) both sides of going up baffle (2) has all seted up slag guiding hole (16), the diameter of slag guiding hole (16) is greater than the internal diameter of restricted flow pipe (11).
2. The structure for facilitating heat conduction in industrial furnace by fuel combustion as claimed in claim 1, wherein: the outer wall of each flow limiting pipe (11) is welded with a plurality of ratchet pieces (20), and the plurality of ratchet pieces (20) are uniformly distributed in an annular array mode.
3. The structure for facilitating heat conduction in industrial furnace by fuel combustion as claimed in claim 1, wherein: go up the welding and have filter plate (18) between baffle (2) and grate (17), first filtration pore (15) and second filtration pore (19) have been seted up on filter plate (18), first filtration pore (15) and second filtration pore (19) correspond with slag guiding hole (16) and current-limiting pipe (11) respectively, and second filtration pore (19) comprise two symmetrical inclined holes jointly.
4. The structure for facilitating heat conduction in industrial furnace by fuel combustion as claimed in claim 1, wherein: the slag discharging hole (14) has been seted up on one side outer wall of furnace body (1), the inside welding of storing up slag chamber (3) has slag deflector (7), slag deflector (7) set up for the slope, and the lower one side of slag deflector (7) is connected with slag discharging hole (14), the bottom welding of slag deflector (7) has shock dynamo (12), shock dynamo (12) and controller (10) electric connection.
5. The structure for facilitating heat conduction in industrial furnace by fuel combustion as claimed in claim 4, wherein: slag discharging box (8) are installed to one side of furnace body (1), slag discharging box (8) are connected with slag discharging hole (14), and the inside top welding of slag discharging box (8) has electric telescopic handle (9), sealed piece (13) are installed to the one end of electric telescopic handle (9), sealed piece (13) are connected with slag discharging hole (14) block, electric telescopic handle (9) and controller (10) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433987.4U CN209991767U (en) | 2019-04-02 | 2019-04-02 | Structure beneficial to heat conduction of fuel combustion in industrial furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433987.4U CN209991767U (en) | 2019-04-02 | 2019-04-02 | Structure beneficial to heat conduction of fuel combustion in industrial furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209991767U true CN209991767U (en) | 2020-01-24 |
Family
ID=69290712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920433987.4U Expired - Fee Related CN209991767U (en) | 2019-04-02 | 2019-04-02 | Structure beneficial to heat conduction of fuel combustion in industrial furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209991767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923740A (en) * | 2021-02-03 | 2021-06-08 | 山东工业职业学院 | Powder environmental protection fritting furnace that metallurgical steam was recycled |
-
2019
- 2019-04-02 CN CN201920433987.4U patent/CN209991767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923740A (en) * | 2021-02-03 | 2021-06-08 | 山东工业职业学院 | Powder environmental protection fritting furnace that metallurgical steam was recycled |
| CN112923740B (en) * | 2021-02-03 | 2022-05-17 | 山东工业职业学院 | Powder environmental protection fritting furnace that metallurgical steam was recycled |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205258015U (en) | Si liepu activation furnace | |
| CN209991767U (en) | Structure beneficial to heat conduction of fuel combustion in industrial furnace | |
| CN101294770A (en) | Alloy melting heat-preserving crucible furnace | |
| CN211450894U (en) | Straw bundle burning direct-combustion semi-gasification biomass boiler | |
| CN102275927A (en) | Environmentally-friendly energy-saving high-efficiency silicon smelting furnace capable of performing gas combustion heat accumulation utilizing electric arc dual heating and back combustion of exhaust containing residual heat | |
| CN201487967U (en) | Flashback type garbage pyrolysis gasification incinerator | |
| CN110986027A (en) | Straw bundle burning direct-combustion semi-gasification biomass boiler | |
| CN203671888U (en) | Multi-circulation heat absorption energy-saving boiler | |
| CN201066195Y (en) | Horizontal type reverse-combusting coal-firing boiler | |
| CN202175560U (en) | Gas electric arc double heat type thermal storage waste heat waste gas backdraft environment protection energy conservation efficient silicon refining furnace | |
| CN212777930U (en) | Commercial heating boiler | |
| CN210568368U (en) | Biomass briquette fuel semi-gasification combustion pressure-bearing boiler | |
| CN101157863B (en) | Highly effective environment protection energy-saving retort | |
| CN205316334U (en) | Waste gasification heat accumulation burner | |
| CN209778963U (en) | Magnesium furnace processing device | |
| CN210569203U (en) | Steam hot air double-coil hot air furnace | |
| CN208398060U (en) | A kind of novel energy-conserving briquette boiler | |
| CN210801146U (en) | Biomass gasification self-dedusting boiler | |
| CN202470686U (en) | Special drying oven for crop stalks compressed fuel | |
| CN213542426U (en) | Vestibule type steam generator | |
| CN215523359U (en) | Flue gas waste heat recovery device of steam boiler | |
| CN202066207U (en) | Lateral burning heat exchange device | |
| CN101962578B (en) | Renewable energy generating system | |
| CN101021358B (en) | Energy conserving environmental protective non-pressure heating furnace | |
| CN204756893U (en) | Interior burning formula biomass boiler |
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: 20200124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |