Adjustable energy-saving flat flame pure oxygen burner

Abstract

The utility model provides an adjustable energy-saving flat flame pure oxygen burner which comprises a base cylinder, a platform arranged on the top of the base cylinder, a perforated plate embedded in an opening of the platform, adjusting plates hinged to the two sides of the platform, baffles arranged on the front portion and the rear portion of the platform, two sides of each adjusting plate attached to the inner end faces of the two baffles, and sliding blocks connected into sliding rails on the two sides of each adjusting plate in a sliding mode. Side hinge columns of the sliding blocks on the same side of the two adjusting plates are connected through a push-pull rod, a rod body of the push-pull rod is connected with a vertical adjusting mechanism, a main combustion mechanism is arranged in the center of the base cylinder, a side combustion mechanism is annularly arranged on a cylinder body of the base cylinder, and an oxygen inlet is formed in one side of the cylinder wall of the base cylinder; according to the combustor, the opening degree of the two adjusting plates can be changed through the vertical adjusting mechanism, so that the size and shape of flat flames are controlled, the mode of mixed feeding of the main combustion mechanism and the side combustion mechanism is adopted in the device, oxygen combustion is more sufficient, and the characteristics of energy conservation and emission reduction are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustion equipment technical field, concretely relates to a kind of adjustable energy-saving flat flame pure oxygen combustor. BACKGROUND

[0002] A large number of burners are used in industrial production, which usually use air as combustion-supporting agent. In the combustion process, nitrogen in the air takes away most of the heat, which makes the combustion efficiency low and the fuel cost greatly increased. In order to change this situation, pure oxygen combustor is used. It uses multi-oxygen combustion technology to mix fuel and pure oxygen in the furnace step by step, and then uniformly distribute them in the furnace for low-temperature diffuse combustion, which can make the fuel combustion more idealized, save about 50% of fuel and reduce more than 70% of flue gas volume. Since the pure oxygen combustor is more complex than the ordinary combustor, its combustion nozzle is also more fixed, so it cannot be adjusted during combustion. Therefore, it is difficult to change the combustion mode of the flame, and the applicability is low. A new type of combustor is needed to solve the above problems. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of adjustable energy-saving flat flame pure oxygen combustor, including base cylinder, the top of base cylinder is equipped with platform, the open mouth of platform is inlaid porous plate, the both sides of platform are hinged adjusting plate, platform is equipped with baffle in front and back, the inner end face of two baffles on the both sides of adjusting plate is pasted, the side surface of the same side sliding block of two adjusting plates is hinged column through push-pull rod connection, the rod body of push-pull rod is connected vertical adjustment mechanism, the center of base cylinder is equipped with main combustion mechanism, the side of base cylinder cylinder wall is opened and is equipped with side combustion mechanism, oxygen inlet is opened in the side of base cylinder cylinder wall.

[0004] Further, the vertical adjustment mechanism includes telescopic cylinders, and the cylinder bodies of the two telescopic cylinders are respectively installed on the front and rear cylinder walls of the base cylinder. The piston rods of the telescopic cylinders are vertically upwardly connected to one end of an adapter rod. The adapter rod passes through a vertical waist hole in the baffle and is connected to the middle part of the push-pull rod.

[0005] Further, the main combustion mechanism includes a bottom cover, which is installed on the flange plate of the open mouth of the bottom surface of the base cylinder by bolts. The center hole of the bottom cover is connected to the bottom end of a support sleeve. The main spray pipe is inserted into the support sleeve. The spray head of the main spray pipe penetrates out of the top surface of the support sleeve. The flange plate on the top surface of the support sleeve is connected to the bottom surface of a hopper sleeve. The top surface of the hopper sleeve is provided with a cyclone. The lamp rod of an incandescent lamp is inserted into the side hole of the bottom cover. The lamp holder of the incandescent lamp is flush with the waist line of the hopper sleeve.

[0006] Further, the side combustion mechanism comprises a shell, the inner wall surface of the shell is attached to the outer cylinder wall of the base cylinder, the outer wall surface of the shell is provided with a heat insulation layer between the furnace wall, a plurality of vertical channels are uniformly arranged in the shell, the side spray pipes are inserted into the vertical channels, the spray heads of the side spray pipes are arranged on the top surface of the vertical channels, the spray heads of the side spray pipes are directed to the inlet of the channel pipes, the channel pipes are obliquely embedded into the neck slope surface of the base cylinder, the bottom of each side spray pipe is connected to the top surface of the annular gas pipe, the inlet of the annular gas pipe is connected to the side discharge valve of the distributor, the main discharge valve of the distributor is connected to the main combustion mechanism, and the inlet of the distributor is connected to the fuel tank.

[0007] Further, the oxygen inlet comprises an oxygen inlet square pipe, the oxygen inlet square pipe is communicated to the inside of the base cylinder, the oxygen inlet square pipe is provided with an adjusting louver at the inlet, the flange at the inlet is connected to the oxygen supply pipeline, and the outlet of the oxygen inlet square pipe is located above the bottom surface in the base cylinder.

[0008] The utility model has the advantages that the utility model can drive the push-pull rod to move up and down through the telescopic air cylinder, so that the opening between the two adjusting plates is changed, the size and shape of the flat flame are controlled, the device adopts the multi-stage spray feeding mode of the main spray pipe and the side spray pipe, the disturbance effect of the cyclone and the combustion-supporting pure oxygen from the oxygen inlet square pipe are combined to fully mix, so that the fuel combustion is more sufficient, and the burner has the characteristics of energy saving and emission reduction. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is a front view structural schematic diagram of the utility model;

[0010] Fig. 2 It is a front view structural sectional view of the utility model;

[0011] Fig. 3 It is a top view structural schematic diagram of the utility model.

[0012] The signs are explained as follows: 1, base cylinder; 101, platform; 102, baffle; 103, vertical waist hole; 2, multi-hole plate; 3, adjusting plate; 301, slide rail; 4, sliding block; 401, hinged column; 5, push-pull rod; 6, telescopic air cylinder; 601, piston rod; 7, adapter rod; 8, bottom cover; 9, supporting sleeve; 10, main spray pipe; 11, cyclone; 12, everlasting light; 13, shell; 1301, vertical channel; 14, furnace wall; 15, heat insulation layer; 16, side spray pipe; 17, channel pipe; 18, annular gas pipe; 19, distributor; 20, oxygen inlet square pipe; 21, adjusting louver; 22, funnel sleeve. DETAILED DESCRIPTION

[0013] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0014] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0015] The present invention will be further described below with reference to the accompanying drawings:

[0016] like Figs. 1 to 3 As shown, an adjustable energy-saving flat flame pure oxygen burner includes a base cylinder 1, a platform 101 at the top of the base cylinder 1, a perforated plate 2 embedded in the opening of the platform 101, an adjusting plate 3 hinged to both sides of the platform 101, and baffles 102 provided at the front and rear of the platform 101. The adjusting plate 3 is in contact with the inner end faces of the two baffles 102 on both sides. A slider 4 is slidably connected in the slide rails 301 on both sides of the adjusting plate 3. The side hinge posts 401 of the sliders 4 on the same side of the two adjusting plates 3 are connected by a push-pull rod 5. The push-pull rod 5 is connected to a vertical adjustment mechanism. The vertical adjustment mechanism includes a telescopic cylinder 6. The cylinder bodies of the two telescopic cylinders 6 are respectively installed on the front and rear cylinder walls of the base cylinder 1. The piston rod 601 of the telescopic cylinder 6 is vertically connected to one end of a transition rod 7. The transition rod 7 passes through the vertical waist hole 103 on the baffle 102 and is connected to the middle of the push-pull rod 5. When the telescopic cylinder 6 retracts, the adapter rod 7 drives the slider 4 to slide down the slide rail 301 at an angle, and the two adjusting plates 3 gradually close; when the telescopic cylinder 6 extends, the adapter rod 7 drives the slider 4 to slide up the slide rail 301 at an angle, and the two adjusting plates 3 gradually open; during the sliding process, the slider 4 rotates around the hinge post 401 to adapt to the change in angle.

[0017] In the embodiment, the main combustion mechanism is arranged at the center of the base cylinder 1, and the main combustion mechanism comprises a bottom cover 8, the bottom cover 8 is arranged on the flange plate of the bottom opening of the base cylinder 1 through bolt mounting, the central hole of the bottom cover 8 is connected with the bottom end of a supporting sleeve 9, the supporting sleeve 9 is inserted into a main nozzle 10, the nozzle head of the main nozzle 10 is arranged on the top surface of the supporting sleeve 9, the flange plate on the top surface of the supporting sleeve 9 is connected with the bottom surface of a funnel sleeve 22, the top surface of the funnel sleeve 22 is provided with a cyclone 11, the side hole of the bottom cover 8 is inserted into the lamp rod of an incandescent lamp 12, and the lamp head of the incandescent lamp 12 is flush with the waist line of the funnel sleeve 22. The side combustion mechanism is arranged on the cylinder body of the base cylinder 1, and the side combustion mechanism comprises a shell sleeve 13, the inner wall surface of the shell sleeve 13 is attached to the outer cylinder wall of the base cylinder 1, the outer wall surface of the shell sleeve 13 is provided with a heat insulation layer 15 between the shell sleeve 13 and the furnace wall 14, a plurality of vertical channels 1301 are uniformly arranged on the inner wall surface of the shell sleeve 13, the side nozzle 16 is inserted into the vertical channels 1301, the nozzle head of the side nozzle 16 is arranged on the top surface of the vertical channels 1301, the nozzle head of the side nozzle 16 is directed to the inlet of a channel pipe 17, the channel pipe 17 is obliquely embedded into the neck slope surface of the base cylinder 1, the bottom of each side nozzle 16 is connected with the top surface of a ring-shaped air pipe 18, the inlet of the ring-shaped air pipe 18 is connected with the side discharge valve of a distributor 19, the main discharge valve of the distributor 19 is connected with the bottom of the main nozzle 10, and the inlet of the distributor 19 is connected with a fuel tank.

[0018] The working principle of the utility model is as follows:

[0019] Fuel is injected into the main nozzle 10 through the distributor 19, the fuel is dispersed through the cyclone 11 and mixed with the rising oxygen from the oxygen inlet square tube 20, the mixed gas is ignited by the incandescent lamp 12, then fuel is injected into the side nozzle 16 through the distributor 19, the fuel is injected into the base cylinder 1 through the channel pipe 17 and mixed with the mixed gas at the porous plate 2, and the mixed flame is sprayed through the flat gap between the two adjusting plates 3. If it is necessary to change the flame combustion mode during combustion, the telescopic air cylinder 6 can be started to automatically adjust, when the telescopic air cylinder 6 is retracted, the connecting rod 7 drives the sliding block 4 to slide obliquely along the slide rail 301, the two adjusting plates 3 are gradually closed, and the sprayed flame is more flat and concentrated; when the telescopic air cylinder 6 is ejected, the connecting rod 7 drives the sliding block 4 to slide obliquely along the slide rail 301, the two adjusting plates 3 are gradually opened, and the sprayed flame is wide.

[0020] The utility model can change the opening degree of the two adjusting plates 3 through the vertical adjusting mechanism, so as to control the size and shape of the flat flame, the main combustion mechanism and the side combustion mechanism in the device are mixed with fuel, the oxygen combustion is more sufficient, and the device has the characteristics of energy saving and emission reduction.

[0021] 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 examples, and the above examples 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 claimed present application.

Claims

1. An adjustable energy-saving flat flame pure oxygen burner, comprising a base cylinder (1), characterized in that: The base cylinder (1) is provided with a platform (101) at the top. A perforated plate (2) is embedded in the opening of the platform (101). Adjustment plates (3) are hinged on both sides of the platform (101). Baffles (102) are provided at the front and rear of the platform (101). The adjustment plates (3) are attached to the inner end faces of the two baffles (102) on both sides. Sliding sliders (4) are slidably connected in the slide rails (301) on both sides of the adjustment plates (3). The side hinge columns (401) of the sliders (4) on the same side of the two adjustment plates (3) are connected by push-pull rods (5). The push-pull rods (5) are connected to the vertical adjustment mechanism. The base cylinder (1) is provided with a main combustion mechanism at the center. The base cylinder (1) is provided with a side combustion mechanism around the cylinder body. An oxygen inlet is opened on one side of the cylinder wall of the base cylinder (1).

2. The adjustable energy-saving flat flame pure oxygen burner according to claim 1, characterized in that: The vertical adjustment mechanism includes a telescopic cylinder (6). The cylinder bodies of the two telescopic cylinders (6) are respectively installed on the front and rear cylinder walls of the base cylinder (1). The piston rod (601) of the telescopic cylinder (6) is vertically connected to one end of the adapter rod (7). The adapter rod (7) passes through the vertical waist hole (103) on the baffle (102) and is connected to the middle of the push-pull rod (5).

3. An adjustable energy-saving flat flame pure oxygen burner according to claim 1, characterized in that: The main combustion mechanism includes a bottom cover (8), which is bolted to the flange on the bottom surface of the base cylinder (1). The center hole of the bottom cover (8) is connected to the bottom end of the support sleeve (9). The main nozzle (10) is inserted into the support sleeve (9). The nozzle of the main nozzle (10) passes through the top surface of the support sleeve (9). The flange on the top surface of the support sleeve (9) is connected to the bottom surface of the funnel sleeve (22). The top surface of the funnel sleeve (22) is provided with a cyclone separator (11). The lamp post of the continuous lamp (12) is inserted into the side hole of the bottom cover (8). The lamp head of the continuous lamp (12) is flush with the waistline of the funnel sleeve (22).

4. An adjustable energy-saving flat flame pure oxygen burner according to claim 1, characterized in that: The side-burning mechanism includes a shell (13), the inner wall of the shell (13) is in contact with the outer wall of the base cylinder (1), and a heat insulation layer (15) is provided between the outer wall of the shell (13) and the furnace wall (14). Several vertical channels (1301) are evenly arranged in the shell (13). Side spray pipes (16) are inserted into the vertical channels (1301). The nozzles of the side spray pipes (16) protrude from the top surface of the vertical channels (1301). The nozzles of the side spray pipes (16) face the inlet of the channel pipe (17). The channel pipe (17) is obliquely embedded in the neck slope of the base cylinder (1). The bottom of each side spray pipe (16) is connected to the top surface of the annular gas pipe (18). The inlet of the annular gas pipe (18) is connected to the side discharge valve of the distributor (19). The main discharge valve of the distributor (19) is connected to the main combustion mechanism. The inlet of the distributor (19) is connected to the fuel tank.

5. An adjustable energy-saving flat flame pure oxygen burner according to claim 1, characterized in that: The oxygen inlet includes an oxygen inlet square tube (20), which is connected to the inside of the base cylinder (1). An adjusting louver (21) is provided at the inlet of the oxygen inlet square tube (20), and the oxygen supply pipeline is connected to the flange at the inlet. The outlet of the oxygen inlet square tube (20) is located above the bottom surface inside the base cylinder (1).

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