Pure oxygen burner with water cooling structure

Abstract

The utility model discloses a pure oxygen burner with a water cooling structure, which relates to the technical field of pure oxygen burners and comprises a burner body, a pure oxygen pipeline and a gas pipeline are arranged on the burner body, a first water inlet pipe is fixedly connected to the outer surface of the burner body, and a second water inlet pipe is fixedly connected to the outer surface of the burner body. A second water inlet pipe is fixedly connected to the outer surface of the first water inlet pipe, a connecting sleeve is fixedly connected to the lower side surface of the burner body, first annular cavities are formed in the connecting sleeve and the burner body correspondingly, and the first water inlet pipe and the second water inlet pipe penetrate into the two first annular cavities correspondingly; the bottom wall of the first annular cavity is fixedly connected with a partition plate, the outer surface of the burner body and the outer surface of the connecting sleeve are fixedly connected with water outlet pipes, and through the arrangement of the two sets of cooling through grooves, when the burner body works, heat can be driven through water flowing; the problem that the service life of the holster and the burner body is shortened due to the high temperature is solved, and frequent replacement of parts is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pure oxygen combustor technical field, especially pure oxygen combustor of water cooling structure. BACKGROUND

[0002] Pure oxygen combustor is also called multi-oxygen combustor, which is a combustor developed for many years, from the initial air combustion to oxygen-rich combustion, and then to pure oxygen combustion with a concentration greater than 80%, greatly realizing energy saving and reducing pollution emissions.

[0003] The utility model discloses a pure oxygen combustor of water cooling structure, which can solve the problems in the background art.

[0004] The patent top pure oxygen combustion gun, gun sleeve brick and fixed connecting piece, the top pure oxygen combustion gun is divided into gas pipeline, gas interface, oxygen pipeline and oxygen interface, the inside of top pure oxygen combustion gun is gas pipeline and oxygen pipeline, the upper end of gas pipeline is provided with gas interface, the other end of gas pipeline is opened gas nozzle, one end of oxygen pipeline is provided with oxygen interface, the other end of oxygen pipeline is provided with oxygen nozzle, the outside of top pure oxygen combustion gun is provided with gun sleeve brick, but because the combustor will produce a large amount of temperature when working, and the combustor in the patent is installed at the top, needs to bear extremely high temperature, not only the equipment has the possibility of high temperature damage, also can make gun sleeve brick service life greatly shorten, and then need to frequently replace parts, increase overall use cost, in view of this, we propose a pure oxygen combustor of water cooling structure. UTILITY MODEL CONTENTS

[0005] The utility model discloses a pure oxygen combustor of water cooling structure, which can solve the problems in the background art.

[0006] To achieve the above object, the utility model provides following technical scheme: A water cooling structure pure oxygen combustor, including combustor body, pure oxygen pipeline and gas pipeline are provided on the combustor body, the outer surface of combustor body is fixedly connected with first water inlet pipe, the outer surface of first water inlet pipe is fixedly connected with second water inlet pipe, the lower surface of combustor body is fixedly connected with connecting sleeve, the inside of connecting sleeve and combustor body is all provided with first annular cavity, first water inlet pipe and second water inlet pipe respectively penetrate the inside of two first annular cavities, the bottom wall of first annular cavity is fixedly connected with baffle, the outer surface of combustor body and connecting sleeve is fixedly connected with water outlet pipe, two water outlet pipes are communicated with the inside of two first annular cavities respectively, the bottom wall of upside first annular cavity is provided with cooling through slot, the lower surface of connecting sleeve is provided with holster, the upside surface of holster is provided with second annular cavity, the bottom wall of second annular cavity is also provided with cooling through slot, the bottom wall of downside first annular cavity is provided with through slot, and the inside of through slot is communicated with second annular cavity.

[0007] Preferably, the cooling through slot is arranged in a U shape, two vertical grooves of the cooling through slot are respectively located on the left and right sides of the baffle, a pressure gauge is arranged on the outer surface of the first water inlet pipe, a centrifugal pump is sleeved on the outer surface of the first water inlet pipe, and a filter box is sleeved on the outer surface of the first water inlet pipe.

[0008] Preferably, the filter box is internally provided with a filter plate, the upper surface of the filter plate is slidably penetrated through the upper surface of the filter box, and the upper surface of the filter plate is fixedly connected with an arc-shaped sealing plate.

[0009] Preferably, the left and right surfaces of the arc-shaped sealing plate are both fixedly connected with a connecting plate, the lower surface of the connecting sleeve is provided with an annular sealing groove, the upper surface of the holster is fixedly connected with an annular sealing protrusion, and the lower surface of the connecting sleeve is provided with a threaded connection groove.

[0010] Preferably, the upper surface of the holster is provided with an annular movement groove, and a displacement ring is slidably connected in the annular movement groove.

[0011] Preferably, the upper surface of the displacement ring is fixedly connected with a threaded cylinder, and the threaded cylinder is threadedly connected with the inner wall of the threaded connection groove.

[0012] Preferably, the lower surface of the displacement ring is fixedly connected with a vertical rod, and the lower end of the vertical rod is slidably penetrated through the lower surface of the holster.

[0013] Preferably, the lower end of the vertical rod is fixedly connected with a driving ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The water-cooled structure pure oxygen burner, through the setting of two groups of cooling channels, can make the burner body work through the water flow to drive heat, avoid the problem of shortening the service life of the gun sleeve and the burner body due to high temperature, and avoid frequent replacement of parts.

[0016] 2. The water-cooled structure pure oxygen burner, through the setting of multiple U-shaped cooling channels, can split the water flow, thereby increasing the coverage area, and cooperate with the centrifugal pump to increase the water flow rate, reduce the generation of steam, and the U-shaped cooling channel can be quickly discharged through the water outlet pipe after the water flow passes through, and the water flow can be filtered by the filter plate, avoiding that impurities in the water flow cause the cooling channel to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings and embodiments:

[0018] Figure 1 It is a structure schematic view of the water-cooled structure pure oxygen burner of the utility model;

[0019] Figure 2 It is a burner body cross-sectional view of the utility model;

[0020] Figure 3 It is a cooling channel schematic view of the utility model;

[0021] Figure 4 It is a filter plate schematic view of the utility model;

[0022] Figure 5 It is Figure 2 The enlarged view of A in the middle.

[0023] Drawing reference: 1, burner body; 2, pure oxygen pipeline; 3, gas pipeline; 4, first water inlet pipe; 5, second water inlet pipe; 6, connecting sleeve; 7, first annular cavity; 8, partition; 9, water outlet pipe; 10, cooling channel; 11, gun sleeve; 12, second annular cavity; 13, channel; 14, pressure gauge; 15, centrifugal pump; 16, filter box; 17, connecting plate; 18, filter plate; 19, arc-shaped sealing plate; 20, annular sealing groove; 21, annular sealing protrusion; 22, threaded connection groove; 23, annular movement groove; 24, displacement ring; 25, threaded cylinder; 26, vertical rod; 27, driving ring. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a water cooling structure pure oxygen combustor, including combustor body 1, be provided with pure oxygen pipeline 2 with gas pipeline 3 on combustor body 1, the outer surface of combustor body 1 is fixedly connected with first inlet pipe 4, the outer surface of first inlet pipe 4 is fixedly connected with second inlet pipe 5, the lower surface of combustor body 1 is fixedly connected with connecting sleeve 6, the inside of connecting sleeve 6 and combustor body 1 all are set with first annular cavity 7, first inlet pipe 4 and second inlet pipe 5 respectively penetrate the inside of two first annular cavities 7, the bottom wall of first annular cavity 7 is fixedly connected with baffle 8, the outer surface of combustor body 1 and connecting sleeve 6 all are fixedly connected with outlet pipe 9, two outlet pipes 9 are communicated with the inside of two first annular cavities 7 respectively, the bottom wall of upside first annular cavity 7 is set with cooling through slot 10, the lower surface of connecting sleeve 6 is provided with holster 11, the upside surface of holster 11 is set with second annular cavity 12, the bottom wall of second annular cavity 12 is also set with cooling through slot 10, the bottom wall of lower first annular cavity 7 is set with through slot 13, and through slot 13 is communicated with the inside of second annular cavity 12, can make in the combustor body 1 at work, can drive heat through water flow, avoid the problem that the service life of holster 11 and combustor body 1 is shortened due to high temperature, avoid frequent replacement of spare parts through the setting of two groups of cooling through slots 10.

[0026] Further, the cooling channel 10 is arranged in a U shape, two vertical slots of the cooling channel 10 are respectively located on the left and right sides of the partition plate 8, the outer surface of the first water inlet pipe 4 is provided with a pressure gauge 14, the outer surface of the first water inlet pipe 4 is sleeved with a centrifugal pump 15, the outer surface of the first water inlet pipe 4 is sleeved with a filter box 16, the filter box 16 is arranged in a ring shape, the outer surface of the filter box 16 is fixedly connected with two connecting plates 17, the inside of the filter box 16 is provided with a filter plate 18, the upper surface of the filter plate 18 is slidably penetrated out of the upper surface of the filter box 16, the upper surface of the filter plate 18 is fixedly connected with an arc-shaped sealing plate 19, the left and right side surfaces of the arc-shaped sealing plate 19 are also fixedly connected with the connecting plates 17, the lower surface of the connecting sleeve 6 is provided with an annular sealing groove 20, the upper surface of the gun sleeve 11 is fixedly connected with an annular sealing protrusion 21, the lower surface of the connecting sleeve 6 is provided with a threaded connection groove 22, the upper surface of the gun sleeve 11 is provided with an annular movement groove 23, the inside of the annular movement groove 23 is slidably connected with a displacement ring 24, the upper surface of the displacement ring 24 is fixedly connected with a threaded cylinder 25, the threaded cylinder 25 is threadedly connected with the inner wall of the threaded connection groove 22, the lower surface of the displacement ring 24 is fixedly connected with a vertical rod 26, the lower end of the vertical rod 26 is slidably penetrated out of the lower surface of the gun sleeve 11, the lower end of the vertical rod 26 is fixedly connected with a driving ring 27, through the arrangement of multiple groups of U-shaped cooling channels 10, the water flow can be divided, so as to improve the coverage area, and cooperate with the centrifugal pump 15 to improve the water flow velocity, reduce the generation of steam, at the same time, the U-shaped cooling channel 10 can be quickly discharged through the water outlet pipe 9 after the water flow passes, and the water flow can be filtered by the filter plate 18, so as to avoid that the impurities in the water flow cause the cooling channel 10 to be blocked.

[0027] Working principle: when the burner body 1 and the gun sleeve 11 are cooled, the water flow is transmitted to the inside of the first annular cavity 7 through the centrifugal pump 15 in cooperation with the first water inlet pipe 4 and the second water inlet pipe 5, when the water flow enters, the water flow is filtered through the filter plate 18 to avoid impurities from entering, when it is necessary to replace the filter plate 18, the bolts for fixing the two connecting plates 17 can be rotated out, then the filter plate 18 is directly pulled out with the help of the arc-shaped sealing plate 19, the flow rate of the water flow is improved with the help of the centrifugal pump 15, after the water flow enters the inside of the upper first annular cavity 7, the water flow directly enters the inside of the cooling channel 10, part of the heat is taken away when passing through the inside of the U-shaped cooling channel 10, and the water flow reenters the inside of the first annular cavity 7 through the vertical groove on the other side of the U-shaped cooling channel 10, at this time, the used water flow is discharged through the water outlet pipe 9, when the water flow enters the inside of the lower first annular cavity 7, enters the inside of the second annular cavity 12 on the gun sleeve 11 through the channel 13, then enters the inside of the cooling channel 10 to cool the gun sleeve 11, thereby prolonging the service life of the gun sleeve 11, and when the gun sleeve 11 is replaced, the water flow in the cooling channel 10 is first discharged, the annular sealing protrusion 21 is aligned with the annular sealing groove 20 and is inserted, at this time, the driving ring 27 drives the vertical rod 26 to drive the displacement ring 24 to move, the displacement ring 24 drives the threaded cylinder 25 to enter the inside of the threaded connection groove 22 after moving, at this time, the driving ring 27 is rotated to drive the gun sleeve 11 to rotate as a whole, so that the threaded cylinder 25 enters the inside of the threaded connection groove 22.

[0028] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A water-cooled structure pure oxygen combustor comprising a combustor body (1), characterized in that: The pure oxygen pipeline (2) and the gas pipeline (3) are arranged on the burner body (1), the outer surface of the burner body (1) is fixedly connected with the first water inlet pipe (4), the outer surface of the first water inlet pipe (4) is fixedly connected with the second water inlet pipe (5), the lower surface of the burner body (1) is fixedly connected with the connecting sleeve (6), the inside of the connecting sleeve (6) and the burner body (1) is provided with the first annular cavity (7), the first water inlet pipe (4) and the second water inlet pipe (5) respectively penetrate into the inside of the two first annular cavities (7), the bottom wall of the first annular cavity (7) is fixedly connected with the partition plate (8), the outer surface of the burner body (1) and the connecting sleeve (6) is fixedly connected with the water outlet pipe (9), the two water outlet pipes (9) are communicated with the inside of the two first annular cavities (7) respectively, the bottom wall of the upper first annular cavity (7) is provided with the cooling groove (10), the lower surface of the connecting sleeve (6) is provided with the holster (11), the upper surface of the holster (11) is provided with the second annular cavity (12), the bottom wall of the second annular cavity (12) is also provided with the cooling groove (10), the bottom wall of the lower first annular cavity (7) is provided with the groove (13), the groove (13) is communicated with the inside of the second annular cavity (12).

2. A water-cooled structure pure oxygen combustor according to claim 1, characterized in that: The cooling groove (10) is arranged in a U shape, the two vertical grooves of the cooling groove (10) are respectively located on the left and right sides of the partition plate (8), the outer surface of the first water inlet pipe (4) is provided with the pressure gauge (14), the outer surface of the first water inlet pipe (4) is sleeved with the centrifugal pump (15), the outer surface of the first water inlet pipe (4) is sleeved with the filter box (16), the filter box (16) is arranged in an annular shape, and the outer surface of the filter box (16) is fixedly connected with the two connecting plates (17).

3. A water-cooled, structurally pure oxygen combustor as set forth in claim 2 wherein: The inside of the filter box (16) is provided with the filter plate (18), the upper surface of the filter plate (18) is slidably penetrated out of the upper surface of the filter box (16), and the upper surface of the filter plate (18) is fixedly connected with the arc-shaped sealing plate (19).

4. A water-cooled, structurally pure oxygen combustor as set forth in Claim 3 wherein: The left and right surfaces of the arc-shaped sealing plate (19) are also fixedly connected with the connecting plates (17), the lower surface of the connecting sleeve (6) is provided with the annular sealing groove (20), the upper surface of the holster (11) is fixedly connected with the annular sealing protrusion (21), and the lower surface of the connecting sleeve (6) is provided with the threaded connection groove (22).

5. A water-cooled, structurally pure oxygen combustor as set forth in claim 4 wherein: The upper surface of the holster (11) is provided with the annular movement groove (23), and the inside of the annular movement groove (23) is slidably connected with the displacement ring (24).

6. A water-cooled, structurally pure oxygen combustor as set forth in claim 5 wherein: The upper surface of the displacement ring (24) is fixedly connected with the threaded cylinder (25), and the threaded cylinder (25) is threadedly connected with the inner wall of the threaded connection groove (22).

7. A water-cooled, structurally pure oxygen combustor as set forth in Claim 6 wherein: The lower surface of the displacement ring (24) is fixedly connected with the vertical rod (26), and the lower end of the vertical rod (26) is slidably penetrated out of the lower surface of the holster (11).

8. A water-cooled, structurally pure oxygen combustor as set forth in Claim 7 wherein: The lower end of the vertical rod (26) is fixedly connected with the driving ring (27).

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