CN221279460U - Energy-saving efficient combustion machine for dryer - Google Patents
Energy-saving efficient combustion machine for dryer Download PDFInfo
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- CN221279460U CN221279460U CN202322851284.2U CN202322851284U CN221279460U CN 221279460 U CN221279460 U CN 221279460U CN 202322851284 U CN202322851284 U CN 202322851284U CN 221279460 U CN221279460 U CN 221279460U
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 76
- 239000000446 fuel Substances 0.000 claims abstract description 44
- 239000000919 ceramic Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000010289 gas flame spraying Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 8
- 238000005336 cracking Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 22
- 239000002737 fuel gas Substances 0.000 description 19
- 230000009471 action Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 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
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the field of combustors, in particular to an energy-saving efficient combustor for a dryer, wherein a combustion air interface is arranged at the top of the combustor, the lower part of the combustion air interface is connected with a sleeve, and a combustion head assembly is arranged in the sleeve; the outside parcel of sleeve one side is provided with sleeve subassembly, and sleeve subassembly's outside is provided with the casing to sleeve subassembly's inside corresponds the combustion head subassembly and is provided with the fuel pipe subassembly, and the opposite side and the end cover of fuel pipe subassembly are connected. In the utility model, the combustion head component adopts the special horn-shaped structure of the combustion pipe, so that convection and stirring can be enhanced, gas in a kiln is forced to stir to generate turbulent flow, dead angles of temperature difference in a dryer are eliminated, the temperature and humidity of the gas in the kiln are uniform, low-temperature, high-humidity and high-efficiency drying can be realized, and ceramic blanks in drying are effectively prevented from deforming and cracking.
Description
Technical Field
The utility model relates to the technical field of combustors, in particular to an energy-saving efficient combustor for a dryer.
Background
The ceramic industry is an industry with higher energy consumption, and particularly, a great amount of energy is consumed in three links of a powder spraying tower, a dryer and a kiln. Along with the continuous rising of fuel price, energy conservation and emission reduction, carbon peak reaching, and carbon neutralization are the major trend of the ceramic industry, so that all links in the production process are paid attention to, the reduction of the total production cost can be ensured, and the market competitiveness of the product is improved.
The drying of the ceramic green body is divided into a heating stage, a constant-speed drying stage and a deceleration drying stage. Each section of the dryer is used for pumping out the damp and hot air in the kiln through a circulating fan, heating the damp and hot air to a required temperature through an independent combustor, and blowing the damp and hot air into the kiln through the circulating fan, so that the damp and hot air is continuously dried in a circulating way, wherein a part of the damp and hot air is discharged into the atmosphere through the damp-pumping fan.
The traditional burner for the dryer has the defects of low combustion efficiency, easy flameout, large gas consumption, and easy burst of a blank body due to uneven heating and the like because the air vane and the gun cap are unreasonable in structure, and producer gas and combustion-supporting air cannot be fully mixed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an energy-saving and efficient combustor for a dryer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The energy-saving efficient combustor for the dryer comprises a combustor, wherein a combustion-supporting air interface is arranged at the top of the combustor, the lower part of the combustion-supporting air interface is connected with a sleeve, and a combustion head assembly is arranged in the sleeve; the outside parcel of sleeve one side is provided with sleeve subassembly, and sleeve subassembly's outside is provided with the casing to sleeve subassembly's inside corresponds the combustion head subassembly and is provided with the fuel pipe subassembly, and the opposite side and the end cover of fuel pipe subassembly are connected.
Preferably, one side of the end cover extends out of the sleeve assembly, the other side of the end cover is connected with the fuel pipe assembly through a copper nut, and a fuel gas interface is formed in the end cover.
Preferably, the feed end of the fuel pipe assembly is connected with the end cover, the discharge end of the fuel pipe assembly is connected with the combustion head assembly, and four sides of the fuel pipe assembly are welded with the combustion head assembly.
Preferably, the burner assembly is provided with a plurality of fuel gas flame spraying holes with different apertures along the circumferential direction, the feeding end of the burner assembly is provided with a plurality of reducer pipes, and the hole pipe diameter of the fuel pipe assembly is continuously increased according to the fuel gas flow direction.
Preferably, the outside of sleeve subassembly is provided with ignition electrode and detection electrode, and ignition electrode and detection electrode's opposite side all stretches into the inside combustion head subassembly department of sleeve from the sleeve subassembly in to the outside of sleeve subassembly still is provided with the sight glass.
Preferably, the outside of sleeve subassembly outwards stretches out and is provided with the electric cabinet mounting panel, installs the electric cabinet on the electric cabinet mounting panel.
Preferably, a first ceramic paper pad is paved on the rear end surface of the sleeve assembly, and a second ceramic paper pad is paved on the front end surface of the sleeve assembly.
The beneficial effects of the utility model are as follows:
1. The gas burner of the energy-saving high-efficiency producer adopts the horn-shaped special structure of the combustion tube, can strengthen convection and stirring, ensures that gas in a kiln is forced to stir to generate turbulent flow, eliminates temperature difference dead angles in a dryer, ensures that the temperature and the humidity of the gas in the kiln are uniform, can realize low-temperature high-humidity high-efficiency drying, and effectively prevents ceramic blanks from deforming and cracking during drying. And the fuel gas consumption is reduced, and the emissions of harmful substances and CO 2 are reduced.
2. The utility model designs a horn-shaped special structure of the combustion pipe, does not provide a combustion-supporting fan, utilizes the pumping action of the circulating fan to guide combustion-supporting air into the combustion pipe, fully mixes and burns with a horn-shaped combustion pipe assembly with the special structure, and continuously increases the hole diameter of the fuel pipe assembly from an inlet to an outlet according to the flow direction of fuel gas so as to accord with the principle of hydrodynamic pressure loss. The pore diameters of the fuel gas are different, the sprayed pressure is also different, so that the fuel gas and the combustion air are fully mixed, and the hot gas is forced to be stirred to generate turbulence, so that the temperature and the humidity of the gas in the kiln are uniform.
Drawings
Fig. 1 is a front view of an energy-saving efficient burner for a dryer according to the present utility model;
FIG. 2 is a side view of an energy-saving efficient burner for a dryer according to the present utility model;
FIG. 3 is a top view of an energy-saving efficient burner for a dryer according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of A-A of FIG. 1 in accordance with the teachings of the present utility model;
Fig. 5 is a schematic diagram of an installation and use structure of an energy-saving efficient burner for a dryer according to the present utility model.
In the figure: the combustion-supporting air valve comprises a combustion-supporting air interface 1, a 2 end cover, a3 copper nut, a 4 sleeve assembly, a 5 shell, a 6 fuel pipe assembly, a 7 fire observation mirror, an 8 combustion head assembly, a 9 sleeve, a 10 ignition electrode, an 11 reducer pipe, a 12 electric cabinet mounting plate, a 13 electric cabinet, a 14 detection electrode, a 15 first ceramic paper pad, a 16 second ceramic paper pad, a 101 combustor, a 102 actuator, a butterfly valve and a 103 pneumatic safety cut-off valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, an energy-saving efficient combustor for a dryer comprises a combustor 101, wherein a combustion air interface 1 is arranged at the top of the combustor 101, the lower part of the combustion air interface 1 is connected with a sleeve 9, and a combustion head assembly 8 is arranged in the sleeve 9; the outside parcel of sleeve 9 one side is provided with sleeve subassembly 4, and the outside of sleeve subassembly 4 is provided with casing 5 to the inside of sleeve subassembly 4 corresponds combustion head subassembly 8 and is provided with fuel pipe assembly 6, and the opposite side of fuel pipe assembly 6 is connected with end cover 2.
Wherein, in the process of using the device, the device is installed in a ceramic firing mechanism, the sleeve 9 is inserted into the firing mechanism, and then the sleeve assembly 4 is installed on the sleeve 9, so that the device can be installed. During operation of the device, fuel enters through the end cap 2, then flows into the interior of the fuel tube assembly 6 from the other side of the end cap 2, and finally flows from the fuel tube assembly 6 into the interior of the burner head assembly 8 for combustion. In the combustion process, due to the action of the suction force of the circulating fan outside the pipeline, the combustion air flows into the sleeve 9 through the combustion air interface 1 to be fully mixed with fuel gas for combustion, and the combustion air quantity can be regulated through a gate valve on the combustion air interface 1.
One side of the end cover 2 extends out of the sleeve assembly 4, the other side of the end cover 2 is connected with the fuel pipe assembly 6 through the copper nut 3, and a fuel gas interface is formed on the end cover 2. One side of the end cap 2 can be connected with the burner tube assembly 3 by means of a copper nut 3, and the other side of the end cap 2 extends from the interior of the sleeve assembly 4 and is provided with a gas interface. This may allow fuel to enter through the end cap 2 and then flow from the other side of the end cap 2 into the interior of the fuel tube assembly 6.
Wherein, the feed end of fuel pipe assembly 6 is connected with end cover 2, and the discharge end of fuel pipe assembly 6 is connected with combustion head assembly 8 to the four sides of fuel pipe assembly 6 are welded connection with combustion head assembly 8. In this way, the combustion head assembly 8 and the fuel pipe assembly 6 can be connected, so that the fuel in the fuel pipe assembly 6 can enter the combustion head assembly 8, and the purpose of burning the fuel is achieved.
Wherein, set of gas flame spraying holes with different apertures are arranged on the combustion head assembly 8 along the circumferential direction, a plurality of reducer pipes 11 are arranged at the feeding end of the combustion head assembly 8, and the hole pipe diameter of the fuel pipe assembly 6 is continuously increased according to the gas flow direction. The combustion head assembly 8 is provided with 6 groups of gas flame spraying holes with different apertures along the circumferential direction, the diameter of the holes of the fuel pipe assembly 6 is continuously increased from the inlet to the outlet according to the flow direction of the gas, and the principle of hydrodynamic pressure loss is met. The pore diameters of the fuel gas are different, the sprayed pressure is also different, so that the fuel gas and the combustion air are fully mixed, the hot gas is forced to stir to generate turbulent flow, the temperature and the humidity of the gas in the kiln are uniform, and the heat of the full combustion of the combustion head assembly 8 and the combustion air is sprayed into the kiln through the sleeve 9.
Wherein, the outside of sleeve subassembly 4 is provided with ignition electrode 10 and detection electrode 14, and ignition electrode 10 and the opposite side of detection electrode 14 all stretch into the inside combustion head subassembly 8 department of sleeve 9 from sleeve subassembly 4 to the outside of sleeve subassembly 4 still is provided with fire observation mirror 7. By means of the detection electrode 14 and the ignition electrode 10, automatic monitoring can be achieved, information is fed back immediately when the flame is extinguished, and the burner is ignited and extinguished again.
Wherein, sleeve subassembly 4 outside outwards stretches out and is provided with electric cabinet mounting panel 12, installs electric cabinet 13 on the electric cabinet mounting panel 12. The installation of the electric cabinet 13 can be completed through the electric cabinet installation plate 12, so that the electric cabinet 13 can supply power to the ignition electrode 10, the detection electrode 14 and other components, and the device can work normally.
Wherein, sleeve assembly 4 rear side terminal surface is laid and is had first ceramic paper pad 15, and sleeve assembly 4 front side terminal surface is laid and is had second ceramic paper pad 16. By respectively paving the second ceramic paper pad 16 and the first ceramic paper pad 15 on the front side and the rear side of the sleeve assembly 4, the sleeve assembly 4 can achieve the purpose of heat insulation.
In the utility model, the whole producer gas burner consists of a combustion-supporting air interface 1, an end cover 2, a sleeve assembly 4, a shell 5, a fuel pipe assembly 6, a combustion head assembly 8, a sleeve 9, an electric cabinet 13, a detection electrode 14, an ignition electrode 10 and the like, and is arranged on a combustion pipe. During operation of the device, fuel enters through the end cap 2, then flows into the interior of the fuel tube assembly 6 from the other side of the end cap 2, and finally flows from the fuel tube assembly 6 into the interior of the burner head assembly 8 for combustion. In the combustion process, due to the action of the suction force of the circulating fan outside the pipeline, the combustion air flows into the sleeve 9 through the combustion air interface 1 to be fully mixed with fuel gas for combustion, and the combustion air quantity can be regulated through a gate valve on the combustion air interface 1. And the extension part of the end cover 2 is connected with the execution valve, the butterfly valve 102 and the pneumatic safety cut-off valve 103, so that the device can work better.
Further, due to the action of the suction force of the circulating fan outside the pipeline, the combustion air flows into the sleeve 9 through the combustion air interface 1 to be fully mixed with fuel gas for combustion, and the combustion air quantity can be regulated through a gate valve on the combustion air interface 1. The producer gas flows into the fuel pipe assembly 6 through the gas interface on the end cover 2, four sides of the fuel pipe assembly 6 are welded on the combustion head assembly 8, 6 groups of gas flame spraying holes with different apertures are formed in the combustion head assembly 8 along the circumferential direction, the diameter of the holes of the fuel pipe assembly 6 is continuously increased from an inlet to an outlet according to the flow direction of the gas, and the principle of hydrodynamic pressure loss is met. The pore diameters of the fuel gas are different, the sprayed pressure is also different, so that the fuel gas and the combustion air are fully mixed, the hot gas is forced to stir to generate turbulent flow, the temperature and the humidity of the gas in the kiln are uniform, and the heat of the full combustion of the combustion head assembly 8 and the combustion air is sprayed into the kiln through the sleeve 9.
Further, the burner of the present utility model is provided with the detecting electrode 14 and the ignition electrode 10, which can automatically monitor, immediately feed back information when the flame is extinguished, and re-ignite, thereby realizing the automatic ignition and flameout of the burner.
In the utility model, the combustion head assembly 8 adopts a special horn-shaped structure of the combustion pipe, so that convection and stirring can be enhanced, gas in a kiln is forced to stir to generate turbulent flow, dead angles of temperature difference in a dryer are eliminated, the temperature and humidity of the gas in the kiln are uniform, low-temperature, high-humidity and high-efficiency drying can be realized, and ceramic blanks in the drying process are effectively prevented from deforming and cracking. And the fuel gas consumption is reduced, and the emissions of harmful substances and CO 2 are reduced.
The utility model designs a horn-shaped special structure of the combustion pipe, does not provide a combustion-supporting fan, utilizes the pumping action of the circulating fan to guide combustion-supporting air into the combustion pipe, fully mixes and burns with a horn-shaped combustion pipe assembly with the special structure, and the diameter of a 6-hole pipe of the fuel pipe assembly is continuously increased from an inlet to an outlet according to the flow direction of fuel gas, so that the utility model accords with the principle of hydrodynamic pressure loss. The pore diameters of the fuel gas are different, the sprayed pressure is also different, so that the fuel gas and the combustion air are fully mixed, and the hot gas is forced to be stirred to generate turbulence, so that the temperature and the humidity of the gas in the kiln are uniform.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The energy-saving efficient combustor for the dryer comprises a combustor (101), and is characterized in that a combustion air interface (1) is arranged at the top of the combustor (101), the lower part of the combustion air interface (1) is connected with a sleeve (9), and a combustion head assembly (8) is arranged in the sleeve (9);
The outside parcel of sleeve (9) one side is provided with sleeve subassembly (4), and the outside of sleeve subassembly (4) is provided with casing (5) to the inside of sleeve subassembly (4) corresponds combustion head subassembly (8) and is provided with fuel pipe subassembly (6), and the opposite side and the end cover (2) of fuel pipe subassembly (6) are connected.
2. The energy-saving efficient combustor for the dryer according to claim 1, wherein one side of the end cover (2) extends out of the sleeve assembly (4), the other side of the end cover is connected with the fuel pipe assembly (6) through the copper nut (3), and a gas interface is formed on the end cover (2).
3. The energy-saving efficient combustor for the dryer according to claim 2, wherein the feeding end of the fuel pipe assembly (6) is connected with the end cover (2), the discharging end of the fuel pipe assembly (6) is connected with the combustion head assembly (8), and four sides of the fuel pipe assembly (6) are welded with the combustion head assembly (8).
4. A dryer energy-saving efficient burner according to claim 3, characterized in that the burner head assembly (8) is provided with a plurality of groups of gas flame spraying holes with different apertures along the circumferential direction, the feed end of the burner head assembly (8) is provided with a plurality of reducer pipes (11), and the hole diameters of the fuel pipe assembly (6) are continuously increased according to the gas flow direction.
5. The energy-saving efficient burner for the dryer according to claim 4, wherein an ignition electrode (10) and a detection electrode (14) are arranged on the outer side of the sleeve assembly (4), the other sides of the ignition electrode (10) and the detection electrode (14) extend into a combustion head assembly (8) in the sleeve (9) from the sleeve assembly (4), and a fire observation mirror (7) is further arranged on the outer side of the sleeve assembly (4).
6. The energy-saving efficient combustor for the dryer according to claim 5, wherein an electric cabinet mounting plate (12) is arranged on the outer side of the sleeve assembly (4) in an outward extending mode, and an electric cabinet (13) is arranged on the electric cabinet mounting plate (12).
7. The energy-saving efficient burner for the dryer according to claim 6, wherein the sleeve assembly (4) is provided with a first ceramic paper pad (15) on the rear side end surface, and a second ceramic paper pad (16) on the front side end surface of the sleeve assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322851284.2U CN221279460U (en) | 2023-10-23 | 2023-10-23 | Energy-saving efficient combustion machine for dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322851284.2U CN221279460U (en) | 2023-10-23 | 2023-10-23 | Energy-saving efficient combustion machine for dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221279460U true CN221279460U (en) | 2024-07-05 |
Family
ID=91707402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322851284.2U Active CN221279460U (en) | 2023-10-23 | 2023-10-23 | Energy-saving efficient combustion machine for dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221279460U (en) |
-
2023
- 2023-10-23 CN CN202322851284.2U patent/CN221279460U/en active Active
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