Air inlet structure of combustor

Abstract

The utility model relates to the technical field of combustors, in particular to an air inlet structure of a combustor, which comprises an air inlet cylinder, a filter plate and a cleaning component, a flow adjusting component is arranged on one side in the air inlet cylinder, a fan is connected in the air inlet cylinder through bolts, the filter plate is connected on one side of the fan in the air inlet cylinder through bolts, and the cleaning component is arranged on the filter plate. A cleaning assembly is arranged between the filter plate and the adjusting assembly, one side of the air inlet barrel is connected with a sleeve through a bolt, and the sleeve communicates with the air inlet barrel; the cleaning assembly comprises a telescopic sleeve, one side of the telescopic sleeve is connected with a telescopic rod in a sleeving mode, one end of the telescopic rod is connected with a brush plate through a bolt, bristles are arranged on the surface of one side of the brush plate, and a connecting rod is connected into the brush plate through a bolt. By additionally arranging the auxiliary filtering and sweeping mechanism and utilizing a multi-filtering mode, the air quality of combustion inlet air is improved, meanwhile, the situation that the air inlet effect is affected by pollutant blockage can be avoided, and therefore the using effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burner technical field, concretely relates to a kind of air intake structure of burner. BACKGROUND

[0002] Burner is the device that fuel and air are mixed combustion in a certain way, is widely used in industrial production and civilian field, in large-scale industrial burner, the air volume and air pressure of fan are important parameters, need to be selected according to the combustion power of burner and fuel type.

[0003] At present, when using air intake structure, lack auxiliary filtering and cleaning mechanism, usually, air that enters through fan is mixed with a large amount of dust, not only affect the combustion effect quality, but also easily cause pollution blockage in air intake structure, affect subsequent air intake effect, therefore a kind of air intake structure of burner is presented, to increase auxiliary filtering and cleaning mechanism, utilize the way of multiple filtration, improve the air quality of combustion air intake, simultaneously can also avoid the influence of pollutant blockage on air intake effect, to improve the use effect. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides an air intake structure of burner, to improve the air quality of combustion air intake by the way of multiple filtration, to improve the use effect.

[0005] The utility model solves technical scheme that it adopts to the technical scheme of a kind of air intake structure of burner, including air intake cylinder, filter plate and cleaning assembly, the side in air intake cylinder is provided with flow regulating assembly, air intake cylinder is connected with fan by bolt in it, the side of fan in air intake cylinder is connected with filter plate by bolt, cleaning assembly is arranged between filter plate and regulating assembly, the side of air intake cylinder is connected with sleeve by bolt, and sleeve is communicated air intake cylinder;

[0006] The cleaning assembly includes telescopic sleeve, the side of telescopic sleeve is connected with telescopic rod, one end of telescopic rod is connected with brush plate by bolt, the surface of one side of brush plate is provided with bristle, the brush plate is connected with connecting rod by bolt in it, and connecting rod passes through filter plate by reserved hole.

[0007] By adopting the above technical scheme, auxiliary filtering and cleaning mechanism can be increased, while reducing air intake dust, improve the internal environment of air intake structure, reduce the influence of pollutant on the use effect of air intake structure, simple structure, low cost, more reasonable and reliable to use.

[0008] Specific, the sleeve is installed with rotating shaft through bearing, the rotating shaft is connected with helical blade through bolt, the sleeve is provided with flow guide groove, and the air inlet end of flow guide groove is communicated with sleeve through reserved hole, the outer surface of flow guide groove is equidistantly provided with air nozzle, one end of sleeve is connected with step motor through bolt, and step motor is connected with rotating shaft through driving shaft.

[0009] By adopting the above technical scheme, the step motor drives the rotating shaft to rotate, and the helical blade can deliver the air into different air nozzles of the flow guide groove, thereby increasing the air inlet and outlet angle and range, and improving the uniformity of the air inlet.

[0010] Specific, the spring is installed with the spring seat inside the telescopic sleeve located inside the telescopic rod, the telescopic rod includes a protrusion, and the telescopic rod is limitedly and slidingly connected to the telescopic sleeve through the protrusion.

[0011] By adopting the above technical scheme, the spring is convenient to push the telescopic rod to slide to the filter plate side by the elastic force, thereby guaranteeing the cleaning effect, the protrusion is convenient for the telescopic rod to limit the sliding connection of the telescopic sleeve, and the cleaning effect is avoided.

[0012] Specific, the flow regulating assembly includes a fixed frame, and the air inlet cylinder is connected to the fixed frame through a bolt, one side of the fixed frame is installed with a rotating frame through a bearing, and the rotating frame is connected to the telescopic sleeve through a bolt, the surfaces of the fixed frame and the rotating frame are both provided with an opening, the other side of the fixed frame is connected to a servo motor through a bolt, and the servo motor is connected to the rotating frame through a driving shaft.

[0013] By adopting the above technical scheme, the servo motor drives the rotating frame to rotate, and the air inlet flow of external air can be controlled by adjusting the gap size of the opening.

[0014] Specific, the bottom of the air inlet cylinder is connected with a recovery groove through a bolt, and the recovery groove is communicated with the air inlet cylinder.

[0015] By adopting the above technical scheme, the recovery groove is convenient for recycling the dirt generated by cleaning.

[0016] The beneficial effects of the utility model are as follows:

[0017] (1) The air inlet structure of the burner can increase the auxiliary filtering and cleaning mechanism by setting the air inlet cylinder, the filter plate, the telescopic sleeve, the telescopic rod, the bristles and the brush plate, can improve the air inlet control quality of the burner, remove the dust and impurities in the air, and can also use the rotating cleaning mode to reduce the influence of pollutants on the use effect of the air inlet structure, and the structure is simple, the cost is low, and the use is more reasonable and reliable.

[0018] The air inlet structure of the burner has the advantages that the air direction adjusting mechanism is increased, the spiral structure is utilized, the air outlet range of the air inlet structure is increased, the flexibility of use and the uniformity of air inlet are improved, and the use is more flexible and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further explained below in combination with the drawings and embodiments.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0022] Figure 3 It is the sectional structure schematic diagram of the cleaning assembly of the utility model;

[0023] Figure 4 It is the sleeve sectional structure schematic diagram of the utility model;

[0024] Figure 5 It is the telescopic sleeve sectional structure schematic diagram of the utility model;

[0025] Figure 6 It is the flow regulating assembly structure schematic diagram of the utility model;

[0026] In the drawing: 1, air inlet cylinder;2, flow regulating assembly;201, fixed frame;202, rotating frame;203, aperture;3, fan;4, filter plate;5, cleaning assembly;501, telescopic sleeve;502, telescopic rod;503, brush plate;504, brush hair;505, connecting rod;506, compression spring;507, protruding block;6, sleeve;601, rotating shaft;602, spiral blade;603, flow guide groove;604, air nozzle;605, stepping motor;7, recovery groove;8, servo motor. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further explained below in combination with specific embodiments.

[0028] In order to facilitate the use of multiple filtering methods, improve the air quality of combustion air inlet, and thus improve the use effect, such as Figures 1-3The utility model provides a kind of air intake structure of combustor, including air inlet cylinder 1, filter plate 4 and cleaning assembly 5, the one side of air inlet cylinder 1 is provided with flow regulating assembly 2, air inlet cylinder 1 is connected with fan 3 by bolt, the one side of fan 3 in air inlet cylinder 1 is connected with filter plate 4 by bolt, cleaning assembly 5 is arranged between filter plate 4 and regulating assembly 2, the one side of air inlet cylinder 1 is connected with sleeve 6 by bolt, and sleeve 6 is communicated air inlet cylinder 1;

[0029] The cleaning assembly 5 includes an extension sleeve 501, the extension sleeve 501 is connected to a telescopic rod 502 on one side, the telescopic rod 502 is connected to a brush plate 503 on one end by a bolt, the brush plate 503 is provided with a brush 504 on one side, the brush plate 503 is connected to a connecting rod 505 by a bolt, and the connecting rod 505 penetrates the filter plate 4 through a reserved hole.

[0030] In use, the extension sleeve 501, the telescopic rod 502, the brush plate 503, the brush 504, the connecting rod 505 and the filter plate 4 can increase the auxiliary filtering and cleaning mechanism, reduce the air dust of air intake, improve the internal environment of air intake structure, reduce the influence of pollutants on the use effect of air intake structure, and have simple structure, low cost and reasonable and reliable use.

[0031] To improve the uniformity of air intake, as shown in Figure 2 , Figure 4 The utility model also includes a rotating shaft 601 installed in the sleeve 6 through a bearing, a spiral blade 602 connected to the rotating shaft 601 by a bolt, a flow guide groove 603 provided on the periphery of the sleeve 6, an air inlet end of the flow guide groove 603 connected to the sleeve 6 through a reserved hole, air nozzles 604 equidistantly arranged on the outer surface of the flow guide groove 603, a stepper motor 605 connected to one end of the sleeve 6 by a bolt, and the stepper motor 605 connected to the rotating shaft 601 through a drive shaft.

[0032] In use, the rotating shaft 601 is driven to rotate by the stepper motor 605, and the spiral blade 602 can deliver the air intake to different air nozzles 604 of the flow guide groove 603, thereby increasing the air intake and outlet angle and range, and improving the uniformity of air intake.

[0033] As shown in Figure 5 The utility model also includes a compression spring 506 installed in the extension sleeve 501 on the inner side of the telescopic rod 502 through a spring seat, the telescopic rod 502 includes a protrusion 507, and the telescopic rod 502 is limitingly and slidingly connected to the extension sleeve 501 through the protrusion 507.

[0034] In use, the elastic force of the compression spring 506 facilitates the sliding of the telescopic rod 502 to one side of the filter plate 4, thereby ensuring the cleaning effect, and the protrusion 507 facilitates the telescopic rod 502 to be limited and slidably connected to the telescopic sleeve 501, thereby avoiding affecting the cleaning effect.

[0035] As shown in Figure 2 , Figure 6 illustrated, the utility model still includes, the flow regulation assembly 2 includes fixed frame 201, and the air inlet pipe 1 passes through bolt connection fixed frame 201, one side of fixed frame 201 is equipped with rotating frame 202 through bearing, and rotating frame 202 passes through bolt connection telescopic sleeve 501, the surface of fixed frame 201 and rotating frame 202 all is set up with the gap 203, the other side of fixed frame 201 is connected through bolt servo motor 8, and servo motor 8 is connected rotating frame 202 through drive shaft.

[0036] In use, the rotating of the rotating frame 202 driven by the servo motor 8 can control the air inlet flow of external air by adjusting the gap size of the gap 203.

[0037] As shown in Figure 2 illustrated, the utility model still includes, the bottom of air inlet pipe 1 is connected with recovery groove 7 through bolt, and recovery groove 7 communicates air inlet pipe 1.

[0038] In use, the dirt generated by cleaning can be recycled by the recovery groove 7.

[0039] In use, first, the operator manually starts the servo motor 8 to drive the rotating frame 202 to rotate according to the actual air inlet needs, adjusts the air inlet flow by adjusting the gap size of the gap 203 between the fixed frame 201 and the rotating frame 202, manually starts the fan 3, sends the external air into the sleeve 6 after the external air is filtered by the filter plate 4, then manually starts the stepping motor 605 to drive the rotating shaft 601 to rotate, uses the helical blade 602 to assist in air guiding and air supply, and air is sent out through the air guiding groove 603 and the air nozzle 604 to complete air inlet, which not only can increase the air inlet range and angle, but also can improve the uniformity of air inlet, and is more reasonable and reliable in use.

[0040] Moreover, the operator can manually start the servo motor 8 to drive the rotating frame 202 and the telescopic sleeve 501 to rotate at regular intervals when the air inlet structure is closed, uses the elastic force of the compression spring 506 to push the telescopic rod 502, makes the bristle 504 of the brush plate 503 contact the surface of the filter plate 4, and assists in cleaning the dirt remaining on the surface by rotating and rubbing, and the falling dirt is recycled into the recovery groove 7, which is simple in overall structure, low in cost, easy to operate, and more stable and reliable in use.

[0041] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand 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 principles 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. An air inlet structure of a combustor, characterized by comprising: Including air inlet cylinder (1), filter plate (4) and cleaning assembly (5), one side of the air inlet cylinder (1) is provided with flow regulating assembly (2), the air inlet cylinder (1) is connected with fan (3) by bolt, the air inlet cylinder (1) is connected with filter plate (4) by bolt on one side of fan (3), the filter plate (4) and the adjusting assembly (2) are provided with cleaning assembly (5), one side of the air inlet cylinder (1) is connected with sleeve (6) by bolt, and the sleeve (6) communicates with the air inlet cylinder (1); The cleaning assembly (5) includes telescopic sleeve (501), one side of the telescopic sleeve (501) is connected with telescopic rod (502), one end of the telescopic rod (502) is connected with brush plate (503) by bolt, the surface of one side of the brush plate (503) is provided with brush (504), the brush plate (503) is connected with connecting rod (505) by bolt, and the connecting rod (505) penetrates the filter plate (4) through the reserved hole.

2. The air inlet structure of a burner according to claim 1, wherein The sleeve (6) is provided with rotating shaft (601) through bearing, the rotating shaft (601) is provided with spiral blade (602) through bolt on the periphery, the sleeve (6) is provided with flow guide groove (603), the air inlet end of the flow guide groove (603) is connected with the sleeve (6) through the reserved hole, the outer surface of the flow guide groove (603) is provided with air nozzle (604) at equal intervals, one end of the sleeve (6) is connected with step motor (605) through bolt, and the step motor (605) is connected with the rotating shaft (601) through the driving shaft.

3. The air inlet structure of a burner according to claim 1, wherein The telescopic sleeve (501) is provided with compression spring (506) through spring seat on the inner side of telescopic rod (502), the telescopic rod (502) includes protruding block (507), and the telescopic rod (502) is connected with the telescopic sleeve (501) through the protruding block (507) limiting sliding.

4. The air inlet structure of a burner according to claim 1, wherein The flow regulating assembly (2) includes fixing frame (201), and the air inlet cylinder (1) is connected with the fixing frame (201) through bolt, one side of the fixing frame (201) is provided with rotating frame (202) through bearing, and the rotating frame (202) is connected with telescopic sleeve (501) through bolt, the surfaces of the fixing frame (201) and the rotating frame (202) are both provided with aperture (203), the other side of the fixing frame (201) is connected with servo motor (8) through bolt, and the servo motor (8) is connected with the rotating frame (202) through driving shaft.

5. The air inlet structure of a burner according to claim 1, wherein The bottom of the air inlet cylinder (1) is connected with recovery groove (7) through bolt, and the recovery groove (7) communicates with the air inlet cylinder (1).

Images