CN109442386B - Combustion head of biomass combustion machine - Google Patents
Combustion head of biomass combustion machine Download PDFInfo
- Publication number
- CN109442386B CN109442386B CN201811400307.5A CN201811400307A CN109442386B CN 109442386 B CN109442386 B CN 109442386B CN 201811400307 A CN201811400307 A CN 201811400307A CN 109442386 B CN109442386 B CN 109442386B
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- box
- combustion
- auxiliary
- tank box
- rotating shaft
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 57
- 239000002028 Biomass Substances 0.000 title claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 abstract description 11
- 241001122767 Theaceae Species 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
- F23B30/02—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
- F23H11/18—Details
- F23H11/20—Driving-means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model provides a combustion head of biomass burner, includes main tank box, has seted up the feed inlet on the main tank box, has seted up a plurality of igniters mouth and supply-air outlet on the main tank box, is equipped with a plurality of vice tank boxes and aggregate unit in the main tank box, and aggregate unit can drive each vice tank box and realize flexible in the main tank box, main tank box and vice tank box on be equipped with ventilative net. The linkage device is of a combined structure of a plurality of connecting rods, and the connecting rods are connected end to end. The auxiliary tank box can stretch and retract in the main tank box, so that the combustion area of the combustion head is enlarged, the contact area of biomass fuel and air is increased, and the combustion efficiency is improved; solves the problem that the burning area of the burning head is too small under the condition that the size of the furnace mouth of the tea baking oven is fixed in the prior art; simultaneously, the air is ensured to vertically move upwards through the ventilation net, so that the flame is burnt upwards.
Description
Technical Field
The invention belongs to the field of biomass combustors, and particularly relates to a combustion head of a biomass combustor.
Background
At present, biomass fuel is an environment-friendly fuel, dust generated in the combustion process is less, smoke is small, a combustion value is high, the biomass fuel is widely applied in the industrial production process, a biomass burner is widely applied to the field of tea baking, a combustion head of the existing biomass burner is of a groove box structure, the size structure of the existing biomass burner is set for a furnace mouth of a tea baking oven, and the size of the furnace mouth is fixed, so that the size structure of the combustion head of the existing biomass burner is fixed, and the structure has the largest defects that: the combustion area is small, the firepower is small, the biomass fuel is not fully combusted, and the requirements of the existing tea baking oven cannot be met; secondly, when the combustion head of the existing biomass burner is used, the flame can burn forwards under the action of the air feeder instead of burning upwards, but the flame burning upwards is proved to be optimal in practical application.
The burner head of a biomass burner with higher combustion efficiency and fire requirements is very promising and no such device is currently available.
Disclosure of Invention
In view of the technical problems in the background art, the combustion head of the biomass burner provided by the invention solves the problem that the combustion area of the combustion head is too small under the condition that the size of the furnace mouth of a tea oven is fixed in the prior art; simultaneously, the air is ensured to vertically move upwards through the ventilation net, so that the flame is burnt upwards.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a combustion head of biomass burner, includes main tank box, has seted up the feed inlet on the main tank box, has seted up a plurality of igniters mouth and supply-air outlet on the main tank box, is equipped with a plurality of vice tank boxes and aggregate unit in the main tank box, and aggregate unit can drive each vice tank box and realize flexible in the main tank box, main tank box and vice tank box on be equipped with ventilative net. The linkage device is of a combined structure of a plurality of connecting rods, and the connecting rods are connected end to end.
In the preferred scheme, the linkage device is of a combined structure of a plurality of connecting rods, the connecting rods are parallel to each other, and the linkage device drives each auxiliary groove box to stretch and retract inside and outside the main groove box.
In the preferred scheme, the linkage device comprises a rotating shaft which is connected in the main groove box through a shaft, wherein an external thread is arranged at one end of the rotating shaft, which is positioned in the main groove box, one end of the external thread is sleeved with a nut, one end of the external thread is sleeved with a cylinder, and a plurality of connecting rods of the linkage device are hinged with each auxiliary groove box and the nuts and the cylinders on the external thread of the rotating shaft through the nuts; the inner diameter of the cylinder is larger than the diameter of the rotating shaft.
In the preferred scheme, the linkage device comprises a rotating shaft which is connected in the main groove box through a shaft, an external thread is arranged at one end of the rotating shaft, which is positioned in the main groove box, a plurality of nuts are arranged on the external thread, and the nuts are hinged with each auxiliary groove box through a plurality of connecting rods;
the external threads are divided into left-handed threads and right-handed threads, nuts are arranged on the left-handed threads and the right-handed threads, and each nut is hinged with the auxiliary groove boxes on the two sides through two connecting rods respectively.
In the preferred scheme, the linkage device comprises a rotating shaft which is connected in the main groove box through a shaft, one end of the rotating shaft, which is positioned in the main groove box, is of a smooth structure, two cylinders are sleeved on the rotating shaft, the cylinders are hinged with a plurality of connecting rods of the linkage device, and the plurality of connecting rods are hinged with each auxiliary groove box through nuts;
the inner diameter of the two cylinders is larger than the diameter of the rotating shaft, one cylinder is positioned between the two clamping rings, the clamping rings are fixed on the rotating shaft, and a gap exists between the clamping rings and the cylinders.
In the preferred scheme, be equipped with the baffle in vice box body one side, the nut passes through the connecting rod and articulates with the baffle, when the linkage drive two vice box body are close to each other, two baffles on two vice box body are crisscross each other or two baffle one end laminating together.
In a preferred embodiment, the end of the shaft is connected to a drive device.
In a preferred scheme, the driving device is a chain wheel transmission mechanism or a crank.
In the preferred scheme, the ventilation net arranged on the main tank box is divided into two ventilation nets, the two ventilation nets are connected through an arch baffle, and the arch baffle is positioned above the rotating shaft; and the auxiliary groove boxes are provided with ventilation nets.
In the preferred scheme, the auxiliary groove box is provided with a hole close to the side plate of the linkage device.
In the preferred scheme, each auxiliary tank box is fixed with a combustion hood on the side plate close to the outer side, a U-shaped groove is formed in the upper part of the combustion hood, annular openings are formed in the U-shaped grooves of the two opposite combustion hoods, and the combustion hoods synchronously move along with the auxiliary tank boxes.
The following beneficial effects can be achieved in this patent:
1. the stability and the sufficiency of the biomass fuel during combustion are improved by the plurality of igniter ports and the air supply ports;
2. the auxiliary tank box can stretch and retract in the main tank box, so that the combustion area of the combustion head is enlarged, the contact area of biomass fuel and air is increased, and the combustion efficiency is improved; solves the problem that the burning area of the burning head is too small under the condition that the size of the furnace mouth of the tea baking oven is fixed in the prior art;
3. the linkage device is of a multi-connecting rod combined structure, is simple in structure and good in stability, and saves cost;
4. the baffle plate on the auxiliary groove box can be used as a connecting body hinged with the linkage device, and can prevent biomass fuel or dust from falling onto the linkage device to influence the movement of the linkage device;
5. the external threads adopted by the rotating shaft are divided into left-handed threads and right-handed threads, so that the uniform stress of each rod of the linkage device can be ensured, and the linkage device moves stably and is not easy to rub;
6. the rotating shaft adopts a smooth structure, so that the thread mouth can be prevented from being damaged at high temperature, and the failure probability of the linkage device is reduced;
7. the ventilation net is combined with the auxiliary groove box structure, so that the air can vertically move upwards through the ventilation net, and the flame can be combusted upwards;
8. the arched baffle plate not only can prevent dust from falling into the linkage device, but also can split the biomass fuel through the arched slope structure, namely the biomass fuel can be divided into two paths to slide onto the ventilation net of the main tank box and the auxiliary tank box after falling;
9. the crank is adopted as a driving device, so that the manufacturing cost can be reduced;
10. the U-shaped grooves of the two burning hoods form annular openings, have the function of gathering fire, and can concentrate the heat burnt by the burning hoods and disperse out of the annular openings.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is an overall construction diagram of the drive device of the present invention when it is a crank;
FIG. 2 is a diagram showing the structure of the spindle of the present invention, in which external threads are used to socket the cylinder and nut in the main housing, respectively, and the air-permeable net is not installed;
FIG. 3 is a diagram showing the structure of the spindle of the present invention, in which external threads are used to connect the cylinder and the nut in the main housing, and the driving device is a crank;
FIG. 4 is a block diagram of the overall structure of the drive mechanism of the present invention with a sprocket drive;
FIG. 5 is a block diagram of the spindle of the present invention employing left and right hand threads in the main housing, where the air permeable mesh is not installed;
FIG. 6 is a diagram showing the linkage and sprocket drive connection of the present invention when left and right hand threads are used in the main housing;
FIG. 7 is a schematic view of the spindle of the present invention in a smooth configuration within the main housing, with the air permeable mesh not installed;
FIG. 8 is a diagram showing the structure of the linkage and sprocket drive mechanism of the present invention with the spindle in a smooth configuration in the main housing;
FIG. 9 is a block diagram of a main tank of the present invention;
FIG. 10 is a block diagram of a secondary housing of the present invention;
FIG. 11 is a diagram showing the connection of a breathable net to an arched baffle in accordance with the present invention;
FIG. 12 is a diagram of a breathable web construction in accordance with the present invention;
FIG. 13 is a block diagram of a burner hood according to the present invention;
FIG. 14 is a block diagram of the present invention with a burner cap.
In the figure: the main tank box 1, the feed inlet 101, the igniter port 102, the air supply outlet 103, the sliding chute 104, the auxiliary tank box 2, the baffle 201, the linkage device 3, the rotating shaft 301, the clamping ring 302, the ventilation net 4, the sprocket transmission mechanism 5, the arched baffle 6, the driving device 7 and the combustion hood 8.
Detailed Description
Example 1:
the preferable scheme is shown in fig. 1 to 3, and comprises a main tank box 1, wherein a feeding hole 101 is formed in the main tank box 1, a plurality of igniter holes 102 and air supply holes 103 are formed in the main tank box 1, a sliding groove 104 and a linkage device 3 are arranged in the main tank box 1, a plurality of auxiliary tank boxes 2 are arranged on the sliding groove 104, the linkage device 3 drives each auxiliary tank box 2 to be connected, and an air permeable net 4 is arranged on the main tank box 1 and the auxiliary tank boxes 2;
the igniter port 102 can be provided with more than two, and is arranged beside the feeding port 101; the air supply opening 103 can be provided with more than two air supply openings, and is arranged at a place where the side plate of the main tank box 1 is close to the bottom or on the bottom plate of the bottom plate main tank box 1;
the main tank box 1, the auxiliary tank box 2 and the ventilation net 4 can be made of aluminum alloy materials with the thickness of 5-10 mm; the number of the auxiliary tank boxes 2 is two.
As shown in fig. 2 and 3, the linkage device 3 has a structure of a plurality of connecting rods in a combined mode, the connecting rods are parallel to each other, and the linkage device 3 drives each auxiliary groove box 2 to stretch and retract inside and outside the main groove box 1; four connecting rods can be adopted to form a four-connecting-rod end-to-end structure.
As shown in fig. 2 and 3, the linkage device 3 comprises a rotating shaft 301 which is connected in the main tank box 1 through a shaft, one end of the rotating shaft 301, which is positioned in the main tank box 1, is provided with external threads, one end of the external threads is sleeved with a nut, one end of the external threads is sleeved with a cylinder, and a plurality of connecting rods of the linkage device 3 are hinged with each auxiliary tank box 2 and the nuts and the cylinders on the external threads of the rotating shaft 301 through the nuts; the inner diameter of the cylinder is larger than the diameter of the rotating shaft 301;
the main groove box 1 is composed of two side plates and a bottom plate, and the rotating shaft 301 penetrates through the two side plates of the main groove box 1; the auxiliary tank box 2 is of an open rectangular box structure, a baffle 201 is connected to one side plate of the auxiliary tank box 2, which is close to the linkage device 3, a hole is formed in the center of the baffle 201 and used for being connected with a connecting rod of the linkage device 3.
When the rotating shaft 301 rotates, the nut sleeved by the external thread of the rotating shaft 301 drives the plurality of connecting rods of the linkage device 3 to move, and the cylinder slides on the rotating shaft 301.
As shown in fig. 2 and 3, a baffle 201 is arranged at one side of the auxiliary box body, a nut is hinged with the baffle 201 through a connecting rod, and when the linkage device 3 drives the two auxiliary box bodies to approach each other, the two baffles 201 on the two auxiliary box bodies are staggered with each other or one ends of the two baffles 201 are attached together;
the width of the two side plates of the main tank box 1 is larger than the sum of the total unfolding length of the connecting rod of the linkage device 3 and the length of the baffle 201 of the two auxiliary tank boxes 2.
As shown in fig. 1, 11 and 12, the ventilation net 4 installed on the main tank box 1 is divided into two pieces, the two ventilation nets 4 are connected through an arch baffle 6, and the arch baffle 6 is positioned above the rotating shaft 301; the auxiliary tank boxes 2 are provided with ventilation nets 4;
the cross section of the arched baffle 6 is triangular, and after the arched baffle is connected with the ventilation net 4, two sides of the arched baffle are slope-shaped, so that dust can be shielded, and biomass fuel can slide towards two sides.
As shown in fig. 1 to 3, the end of the rotary shaft 301 is preferably connected to the drive device 7.
The preferred embodiment is shown in fig. 1 to 3, wherein the driving device 7 is a crank.
The preferred scheme is as shown in fig. 1 to 3 and fig. 9 to 12, and the side plate of the auxiliary groove box 2 close to the linkage device 3 is provided with a hole; the holes cut in the side plates of the auxiliary tank box 2 can conduct air between the main tank box 1 and the auxiliary tank box 2.
As shown in FIG. 1, the rotating shaft 301 may be made of 1Cr 12.
Example 2:
based on the embodiment 1, a preferred structure is described as follows:
as shown in fig. 4 to 6, the linkage device 3 comprises a rotating shaft 301 which is connected in the main tank box 1 in a shaft way, one end of the rotating shaft 301 positioned in the main tank box 1 is provided with external threads, a plurality of nuts are arranged on the external threads, and the nuts are hinged with each auxiliary tank box 2 through a plurality of connecting rods;
the external threads are divided into left-handed threads and right-handed threads, nuts are arranged on the left-handed threads and the right-handed threads, and each nut is hinged with the auxiliary groove boxes 2 on the two sides respectively through two connecting rods;
when the rotating shaft 301 rotates clockwise or anticlockwise, the two nuts fixed by the rotating shaft 301 and the rod of the linkage device 3 move in two different directions, so that the reciprocating motion of the linkage device 3 is realized, and the telescopic motion of the auxiliary groove box 2 in the main groove box is also realized; the connecting rod of the linkage device 3 is uniformly stressed in the moving process, so that the auxiliary groove box 2 can move stably, and the friction is small.
As shown in fig. 4 to 6, the driving device 7 is a sprocket drive 5.
In this embodiment, the connection between the rotating shaft 301 and the sprocket driving mechanism 5 is a fixed connection, so that the rotating shaft 301 and the sprocket driving mechanism 5 can rotate synchronously.
Example 3:
based on embodiments 1 and 2, the following description is made in a more preferable structure:
as shown in fig. 7 and 8, the linkage device 3 comprises a rotating shaft 301 which is connected in the main tank box 1 through a shaft, one end of the rotating shaft 301 positioned in the main tank box 1 is of a smooth structure, two cylinders are sleeved on the rotating shaft 301, the cylinders are hinged with a plurality of connecting rods of the linkage device 3, and the plurality of connecting rods are hinged with each auxiliary tank box 2 through nuts;
the inner diameter of the two cylinders is larger than the diameter of the rotating shaft 301, one cylinder is positioned between the two clamping rings 302, the clamping rings 302 are fixed on the rotating shaft 301, and a gap exists between the clamping rings 302 and the cylinders;
the structure of the linkage device 3 can ensure that one cylinder is fixed with the rotating shaft 301, so that the movement along the telescopic direction of the long rod is realized, and the other cylinder can slide on the rotating shaft 301.
As shown in fig. 7 and 8, the end of the rotating shaft 301 is connected with the driving device 7 through a sprocket driving mechanism 5;
in this embodiment, the sprocket driving mechanism 5 is screwed with the rotating shaft 301, and when the sprocket driving mechanism 5 is used, the rotating shaft 301 moves back and forth along the vertical direction of the wheels in the sprocket driving mechanism 5, so as to drive the linkage of the linkage device 3 to move.
The structural design of the linkage device 3 can avoid the damage to the thread mouth of the screw thread of the linkage device 3 in the high-temperature environment in the embodiment 1, and reduce the fault probability of the linkage device 3.
Example 4:
based on embodiments 1, 2 and 3, the following description is made with an optimal structure:
as shown in fig. 13 and 14, the side plates of the auxiliary tank boxes 2 near the outer sides are fixedly provided with combustion hoods 8, the upper parts of the combustion hoods 8 are provided with U-shaped grooves, annular openings are formed by the U-shaped grooves of the two combustion hoods 8, and the combustion hoods 8 synchronously move along with the auxiliary tank boxes 2; the two combustion hoods 8 cover the main tank box 1 and the auxiliary tank box 2, and annular openings are formed at the upper parts of the combustion hoods 8 and serve as heat dissipation openings;
the two combustion hoods 8 are different in size, but the two combustion hoods 8 are identical in structure, one combustion hood 8 is reduced by a certain multiple than the other combustion hood 8 in the same proportion, the multiple is only a reference value, and the specific requirement is based on the width of the materials used for the combustion hoods 8, so long as the fact that the two combustion hoods 8 can move relative to each other can be ensured;
the side plates of the combustion hood 8 are plates with a stepped structure, the side plates of the two combustion hoods 8 form a convex space, the convex space is reserved by the ventilation net 4, the arched baffle plate 6 and the feeding hole 101, collision between the combustion hood 8 and the ventilation net 4 and the arched baffle plate 6 in movement is prevented, and the feeding hole 101 cannot be blocked;
the bottom of the side plate of the combustion hood 8 near the outer side is provided with a port, and the combustion hood can be fixed with the auxiliary tank box 2 by bolts.
The working principle of the whole device is as follows:
1. before the combustion head of the biomass combustion machine provided by the invention is used, the chain wheel transmission mechanism 5 is rotated to enable the auxiliary groove box 2 to retract into the main groove box 1;
2. the combustion head enters through the furnace mouth of the tea baking oven, and after the combustion head completely enters, the chain wheel transmission mechanism 5 is rotated to enable the auxiliary groove box 2 to be completely unfolded, so that the area of the combustion head is enlarged;
3. when the work is completed, the steps are reversed, and the combustion head is retracted.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (6)
1. The utility model provides a combustion head of biomass burner, includes main groove box (1), has seted up feed inlet (101), its characterized in that on main groove box (1): a plurality of igniter ports (102) and air supply ports (103) are formed in the main tank box (1), a plurality of auxiliary tank boxes (2) and a linkage device (3) are arranged in the main tank box (1), the linkage device (3) can drive each auxiliary tank box (2) to stretch and retract in the main tank box (1), and ventilation nets (4) are arranged on the main tank box (1) and the auxiliary tank boxes (2);
the linkage device (3) is of a combined structure of a plurality of connecting rods, and the connecting rods are connected end to end; four connecting rods are adopted, and the four connecting rods form a parallelogram structure with four connecting rods connected end to end; two opposite angles of the four connecting rods are respectively connected with the two auxiliary groove boxes (2), and the other two opposite angles of the four connecting rods are arranged on the rotating shaft (301);
the linkage device (3) comprises a rotating shaft (301) which is connected in the main groove box (1) through a shaft, an external thread is arranged at one end of the rotating shaft (301) which is positioned in the main groove box (1), a nut is sleeved at one end of the external thread, a cylinder is sleeved at one end of the external thread, and a plurality of connecting rods of the linkage device (3) are hinged with each auxiliary groove box (2) through the nuts and the cylinders on the external thread of the rotating shaft (301);
the inner diameter of the cylinder is larger than the diameter of the rotating shaft (301);
a baffle (201) is arranged on one side of the auxiliary box body, a nut is hinged with the baffle (201) through a connecting rod, and when the linkage device (3) drives the two auxiliary box bodies to approach each other, the two baffles (201) on the two auxiliary box bodies are staggered with each other or one ends of the two baffles (201) are attached together.
2. A burner head of a biomass burner as claimed in claim 1, wherein: the end of the rotating shaft (301) is connected with the driving device (7).
3. A burner head of a biomass burner as claimed in claim 2, wherein: the driving device (7) is a chain wheel transmission mechanism (5) or a crank.
4. A burner head of a biomass burner as claimed in claim 3, wherein: the ventilation net (4) arranged on the main tank box (1) is divided into two pieces, the two ventilation nets (4) are connected through an arch baffle (6), and the arch baffle (6) is positioned above the rotating shaft (301); the auxiliary tank boxes (2) are provided with ventilation nets (4).
5. The burner head of a biomass burner of claim 4, wherein: the auxiliary groove box (2) is provided with a hole near the side plate of the linkage device (3); a sliding groove (104) is arranged in the main groove box (1), and the auxiliary groove box (2) is placed on the sliding groove (104).
6. A burner head of a biomass burner as claimed in claim 5 wherein: the side plates of the auxiliary tank boxes (2) close to the outer sides are fixedly provided with combustion hoods (8), U-shaped grooves are formed in the upper parts of the combustion hoods (8), annular openings are formed in the U-shaped grooves of the two opposite combustion hoods (8), and the combustion hoods (8) synchronously move along with the auxiliary tank boxes (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311293048.1A CN117346135A (en) | 2018-11-22 | 2018-11-22 | Combustion head |
| CN201811400307.5A CN109442386B (en) | 2018-11-22 | 2018-11-22 | Combustion head of biomass combustion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400307.5A CN109442386B (en) | 2018-11-22 | 2018-11-22 | Combustion head of biomass combustion machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311293048.1A Division CN117346135A (en) | 2018-11-22 | 2018-11-22 | Combustion head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442386A CN109442386A (en) | 2019-03-08 |
| CN109442386B true CN109442386B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311293048.1A Pending CN117346135A (en) | 2018-11-22 | 2018-11-22 | Combustion head |
| CN201811400307.5A Active CN109442386B (en) | 2018-11-22 | 2018-11-22 | Combustion head of biomass combustion machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311293048.1A Pending CN117346135A (en) | 2018-11-22 | 2018-11-22 | Combustion head |
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| WO2015117775A1 (en) * | 2014-02-06 | 2015-08-13 | Siemens Aktiengesellschaft | Combustor |
| KR20160145372A (en) * | 2015-06-10 | 2016-12-20 | 주식회사 비앤제이에너지 | Boiler with fire grate having caterpillar type |
| KR20180010457A (en) * | 2016-07-21 | 2018-01-31 | (주)귀뚜라미 | Pellet boiler having mobile fire grate |
| CN108317505A (en) * | 2018-02-08 | 2018-07-24 | 西安圣华农业科技股份有限公司 | A kind of multi-wind-chamber interval formula biomass particle burning machine and combustion method |
| CN207688120U (en) * | 2017-11-20 | 2018-08-03 | 咸丰隆态生物科技有限公司 | A kind of straw powder material burner |
| CN209196832U (en) * | 2018-11-22 | 2019-08-02 | 宜昌益烟机械设备有限公司 | A kind of combustion head of biomass combustion machine |
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2018
- 2018-11-22 CN CN202311293048.1A patent/CN117346135A/en active Pending
- 2018-11-22 CN CN201811400307.5A patent/CN109442386B/en active Active
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| CN117346135A (en) | 2024-01-05 |
| CN109442386A (en) | 2019-03-08 |
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