Combustor air inlet mixing device

Abstract

The utility model relates to the technical field of combustors, in particular to a combustor air inlet mixing device which comprises a barrel, a second circular plate is fixed in the barrel through bolts, a first circular plate is fixed in the position, located on one side of the second circular plate, of the barrel through bolts, and a protective sleeve is arranged in the first circular plate in a penetrating and sleeved mode. A shaft rod is arranged in the sheath in a penetrating and sleeving mode through a bearing, stirring rods are welded to the outer side, located between the first circular plate and the second circular plate, of the shaft rod at equal intervals, and an impeller is fixedly arranged at the end, located on one side of the first circular plate, of the shaft rod in a sleeving mode through a flat key. A filter screen is fixed in the position, located on one side of the first circular plate, of the barrel through bolts, and an air outlet cover is fixed in the position, located on one side of the second circular plate, of the barrel through bolts; fuel pushes the impeller to rotate when flowing in the barrel, the impeller rotates to drive the shaft rod and the stirring rods on the outer side of the shaft rod to rotate, and the fuel and air flowing into the barrel can be stirred and mixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burner technical field, concretely relates to a burner air inlet mixing device. BACKGROUND

[0002] Burner, is the fuel and air in a certain way spouts the device that mixes combustion collectively, and burner is divided into industrial burner, combustion machine, civil burner, special burner according to type and application field several, and general burner all are marked with applicable gas and combustion-supporting gas.

[0003] At present, the air inlet of burner will install mixing device, is used for mixing fuel and air, so that it can burn fully, and the existing burner air inlet mixing device needs to connect external power supply or compressed air, adopts drive stirring mechanism rotation, increases the energy consumption of burner, therefore presents a kind of burner air inlet mixing device, fuel enters the rotation of impeller, shaft rod and the stirring rod outside it in cylinder, stirs, mixes fuel and air entering the cylinder. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a kind of burner air inlet mixing device, fuel enters the rotation of impeller, shaft rod and the stirring rod outside it in cylinder, stirs, mixes fuel and air entering the cylinder.

[0005] The utility model solves the technical scheme that it adopts to a kind of burner air inlet mixing device, including cylinder, the second circular plate is fixed in the inside of cylinder by bolt, the first circular plate is fixed in the inside of cylinder on the side of second circular plate by bolt, the sheath is penetrated and is equipped with the shaft rod in the inside of sheath by bearing, the stirring rod is equidistantly welded on the outside of shaft rod between the first circular plate and second circular plate, the impeller is fixed and is equipped with in the end of shaft rod on the side of first circular plate by flat key;

[0006] The filter screen is fixed in the inside of cylinder on the side of first circular plate by bolt, the air outlet cover is fixed in the inside of cylinder on the side of second circular plate by bolt, the side plate is fixed in the inside of cylinder away from filter screen by bolt.

[0007] By adopting the above technical scheme, fuel flows in cylinder and rotates the stirring rod outside shaft rod driven by impeller, stirs, mixes fuel and air in cylinder, filter screen can filter fuel entering cylinder.

[0008] Specifically, one end of the cylinder is provided with a feeding assembly, the feeding assembly includes a feeding pipe fixed to one end of the cylinder by a flange, a first flow meter is sleeved outside the feeding pipe, and a first valve is connected to one end of the feeding pipe by a threaded groove.

[0009] Specifically, the top of the cylinder is provided with an air inlet assembly, the air inlet assembly comprises an air inlet pipe connected to the top of the cylinder through a threaded groove, a second flow meter is arranged outside the air inlet pipe, and a second valve is connected to the top end of the air inlet pipe through a threaded groove.

[0010] Specifically, a through hole is arranged in the side plate, and the shaft rod is rotatably connected to one side of the second circular plate through a bearing.

[0011] Specifically, a second reserved groove is arranged in the side of the second circular plate, and a first reserved groove is arranged in the side of the first circular plate outside the sheath.

[0012] Specifically, a flange ring is fixedly arranged outside the cylinder, and a sundry storage cylinder is connected to the bottom of the cylinder on one side of the filter screen through a threaded groove.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) The air inlet mixing device of the burner can rotate the impeller when the fuel flows in the cylinder, and the rotation of the impeller can drive the rotation of the shaft rod and the stirring rod outside the shaft rod, so that the fuel and air flowing into the cylinder can be stirred and mixed.

[0015] (2) The air inlet mixing device of the burner can block and filter the fuel entering the cylinder by the filter screen, and the impurities filtered out can fall into the sundry storage cylinder due to their own weight, and the sundry storage cylinder can be connected to the bottom of the cylinder through a threaded groove and can be disassembled for cleaning and replacement. DRAWINGS

[0016] The utility model will be further described below in combination with the drawings and examples.

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a cylinder cross-sectional view of the utility model;

[0019] Figure 3 It is a shaft rod and impeller structure schematic view of the utility model;

[0020] Figure 4 It is a feeding assembly structure schematic view of the utility model;

[0021] Figure 5 It is an air inlet assembly structure schematic view of the utility model;

[0022] In the figure: 1, barrel; 2, first circular plate; 3, second circular plate; 4, shaft; 5, stirring rod; 6, sheath; 7, impeller; 8, feeding assembly; 801, feeding pipe; 802, first flow meter; 803, first valve; 9, air inlet assembly; 901, air inlet pipe; 902, second flow meter; 903, second valve; 10, miscellaneous storage cylinder; 11, filter screen; 12, air outlet cover; 13, side plate; 14, through hole; 15, flange ring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Fuel enters the barrel and is rotated by the impeller and the stirring rod outside the shaft, so as to stir and mix the fuel and air in the barrel. Figures 1-5 As shown in the utility model, a burner air inlet mixing device comprises a barrel 1, a second circular plate 3 is fixed inside the barrel 1 by bolts, a first circular plate 2 is fixed inside the barrel 1 on one side of the second circular plate 3 by bolts, a sheath 6 is penetrated and sleeved inside the first circular plate 2, a shaft 4 is penetrated and sleeved inside the sheath 6 by bearings, stirring rods 5 are equidistantly welded outside the shaft 4 between the first circular plate 2 and the second circular plate 3, and an impeller 7 is fixed and sleeved at the end of the shaft 4 on one side of the first circular plate 2 by means of a key.

[0025] A filter screen 11 is fixed inside the barrel 1 on one side of the first circular plate 2 by bolts, an air outlet cover 12 is fixed inside the barrel 1 on one side of the second circular plate 3 by bolts, and a side plate 13 is fixed inside the barrel 1 away from the filter screen 11 by bolts.

[0026] In use, fuel flows in the barrel 1 and drives the shaft 4 and the stirring rods 5 outside the shaft 4 to rotate by the impeller 7, so as to stir and mix the fuel and air in the barrel 1, and the filter screen 11 can filter the fuel entering the barrel 1.

[0027] For example, as shown in the utility model, the barrel 1 is provided with a feeding assembly 8 at one end, the feeding assembly 8 comprises a feeding pipe 801 fixed to one end of the barrel 1 by a flange, a first flow meter 802 is sleeved outside the feeding pipe 801, and a first valve 803 is connected to one end of the feeding pipe 801 by a threaded groove. Figure 4 In use, the first valve 803 is opened to make fuel flow into the barrel 1 through the feeding pipe 801, and the first flow meter 802 can detect and display the flow of fuel in the feeding pipe 801.

[0028] In use, the first valve 803 is opened to make fuel flow into the barrel 1 through the feeding pipe 801, and the first flow meter 802 can detect and display the flow of fuel in the feeding pipe 801.

[0029] As shown in Figure 5 The utility model further includes, the top of the barrel 1 is provided with air inlet subassembly 9, air inlet subassembly 9 includes the air inlet pipe 901 that is connected in the top of barrel 1 through thread groove, the outside of air inlet pipe 901 is equipped with the second flowmeter 902, the top of air inlet pipe 901 is connected with second valve 903 through thread groove.

[0030] In use, open second valve 903 so that air can flow to the barrel 1 in air inlet pipe 901, and the second flowmeter 902 can detect and show the flow of air in the air inlet pipe 901.

[0031] As shown in Figure 2 The utility model further includes, the inside of side plate 13 is provided with through-hole 14 at equal intervals, and one end of the shaft 4 is rotatably connected to one side of the second circular plate 3 through a bearing.

[0032] In use, the through-hole 14 is provided so that the mixed fuel and gas can flow out uniformly.

[0033] As shown in Figure 2 The utility model further includes, the one side of the second circular plate 3 is provided with a second reserved groove 301 at equal intervals, and the one side of the first circular plate 2 outside the sheath 6 is provided with a first reserved groove 201 at equal intervals.

[0034] In use, the second reserved groove 301 and the first reserved groove 201 are provided so that the second circular plate 3 and the first circular plate 2 do not affect the flow of fuel and air.

[0035] As shown in Figure 1 The utility model further includes, the outside of the barrel 1 is fixedly provided with a flange ring 15, and the bottom of the barrel 1 on one side of the filter screen 11 is connected with a sundry storage cylinder 10 through a thread groove.

[0036] In use, the barrel 1 can be fixed on the burner through the flange ring 15 using a bolt, and the sundry storage cylinder 10 is used for temporarily storing impurities filtered by the filter screen 11.

[0037] In use, the first valve 803 is opened to make the fuel flow into the barrel 1 through the feed pipe 801, the second valve 903 is opened to make the air flow into the barrel 1 through the air inlet pipe 901, the first flowmeter 802 can detect and display the flow of fuel in the feed pipe 801, and the second flowmeter 902 can detect the flow of gas in the air inlet pipe 901.

[0038] The impurities filtered by the filter screen 11 fall into the impurity storage cylinder 10 due to their own weight, and the impurity storage cylinder 10 is detachably connected to the bottom of the cylinder body 1 through a threaded groove and can be removed for cleaning and replacement.

[0039] When the fuel flows in the cylinder body 1, the impeller 7 is driven to rotate, the shaft 4 and the stirring rod 5 outside the shaft 4 are driven to rotate, the fuel and air flowing into the cylinder body 1 can be stirred and mixed, and the mixed fuel and gas flow out from the gas outlet cover 12, pass through the multiple through holes 14 in the inner side of the side plate 13, and then flow out.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A burner air intake mixing device, characterized by, The utility model provides a stirring device, including the cylinder (1), the inside of cylinder (1) is fixed with second circular board (3) through bolt, the inside of cylinder (1) is fixed with first circular board (2) through bolt on second circular board (3) one side, the inside of first circular board (2) is equipped with the sheath (6) through the penetration of setting, the inside of sheath (6) is equipped with the axle rod (4) through the penetration of setting of bearing, the axle rod (4) is located between first circular board (2) and second circular board (3) the outside equidistantly welded with stirring rod (5), the end of axle rod (4) is located first circular board (2) one side and is fixed with the impeller (7) through the penetration of setting of flat key, The inside of cylinder (1) is fixed with filter screen (11) through bolt on first circular board (2) one side, the inside of cylinder (1) is fixed with air outlet cover (12) through bolt on second circular board (3) one side, the inside of cylinder (1) is fixed with side plate (13) through bolt away from filter screen (11).

2. A burner air intake mixing device according to claim 1, wherein One end of the cylinder (1) is provided with a feeding assembly (8), the feeding assembly (8) comprises a feeding pipe (801) fixed to one end of the cylinder (1) by a flange, a first flow meter (802) is sleeved outside the feeding pipe (801), and a first valve (803) is connected to one end of the feeding pipe (801) by a threaded groove.

3. A burner air intake mixing device according to claim 1, wherein The top of the cylinder (1) is provided with an air inlet assembly (9), the air inlet assembly (9) comprises an air inlet pipe (901) connected to the top of the cylinder (1) by a threaded groove, a second flow meter (902) is sleeved outside the air inlet pipe (901), and a second valve (903) is connected to the top end of the air inlet pipe (901) by a threaded groove.

4. The burner air intake mixing device of claim 1, wherein, The inside of the side plate (13) is equidistantly provided with a through hole (14), and one end of the axle rod (4) is rotatably connected to one side of the second circular plate (3) by a bearing.

5. The burner air mixing device of claim 1, wherein A second reserved groove (301) is equidistantly provided on one side of the second circular plate (3), and a first reserved groove (201) is equidistantly provided on one side of the first circular plate (2) outside the sheath (6).

6. A burner air mixing device according to claim 1, wherein A flange ring (15) is fixedly sleeved outside the cylinder (1), and a miscellaneous storage cylinder (10) is connected to the bottom of the cylinder (1) on one side of the filter screen (11) by a threaded groove.

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