Gas steam generator with high tuyere mixing degree

Abstract

The utility model discloses a fuel gas steam generator with high tuyere mixing degree, which relates to the field of fuel gas steam generators, and comprises a fuel gas steam generator main body, a sucking pump and a mounting ring, one side of the fuel gas steam generator main body is provided with a gas delivery pipe, and one end of the gas delivery pipe is provided with a mixing pipe through a connecting flange. According to the utility model, impurities in air can be filtered through the filter assembly and the filter screen, the impurities are prevented from entering the mixing pipe to be mixed with fuel gas, the purity of the air is further improved, and when the filter screen needs to be detached, a worker can rotate the threaded cover and rotate the threaded cover out of the exhaust pipe, so that the filter screen can be detached conveniently. At the moment, the pressing rod does not limit the filter screen any more, the spring is stretched to push the sliding base to move in a reset mode, the push ring is pushed to move in a reset mode, then the filter screen is pushed to move in a reset mode, and the filter screen is moved out of the exhaust pipe, so that the filter screen is conveniently detached and cleaned or replaced, and the detaching efficiency of the filter screen is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gas steam generator, concretely to a gas steam generator with high air inlet mixing degree. BACKGROUND

[0002] Steam generator (commonly known as boiler) is a kind of mechanical equipment using heat energy of fuel or other energy to heat water into hot water or steam;The original meaning of pot is the water container heated on fire, and furnace is the place of burning fuel, so boiler includes pot and furnace two parts.Gas steam generator often causes insufficient gas combustion due to insufficient mixing of gas and air when in use, which affects the working efficiency of gas steam generator.

[0003] According to the announcement number CN210801117U, a kind of gas steam generator with high air inlet mixing degree is disclosed, the utility model is entered into air inlet mixing device after gas passes through gas inlet pipe, will drive fan blade and rotating shaft to rotate, in turn can gas and air are mixed, to improve the combustion efficiency of gas in the main body of gas steam generator.

[0004] For the above-mentioned patent content, air pump is arranged to extract external air and deliver air to the inside of the mixed gas pipe to mix air and gas, but the entering air cannot be filtered, so that impurities will also enter the inside of the mixed gas pipe, thereby reducing the purity of the mixed gas and affecting the combustion efficiency of the subsequent gas. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a kind of gas steam generator with high air inlet mixing degree to solve the technical problem that impurities in air cannot be filtered.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of gas steam generator with high air inlet mixing degree, including gas steam generator main body, air pump and installation ring, the side of the gas steam generator main body is equipped with gas delivery pipe, one end of the gas delivery pipe is equipped with mixed pipe by connecting flange, the mixed pipe is equipped with dismounting assembly, and the dismounting assembly includes the blocking ring installed in the mixed pipe, the limiting ring sleeved to the outside of the mixed pipe, the clamping groove opened in the top and bottom of the installation ring and the recess opened in the upper and lower inside of the mixed pipe, the first spring is installed in the recess, and the end of the first spring is connected with the clamping block extending to the inside of the clamping groove, the movable rod is installed on the clamping block and penetrates to the outside of the mixed pipe, the air inlet end of the air pump is connected with air suction pipe, the inside of the air suction pipe is equipped with filter assembly, and the filter assembly includes filter screen arranged in the inside of the air suction pipe and two fixed plates arranged in the inside of the air suction pipe.

[0007] By adopting the technical scheme, when the movable rod moves into the groove, the clamping block is moved into the clamping groove, and the mounting ring is locked and positioned.

[0008] Further, one side of each of the two fixing plates is provided with a sliding rod, and the outer wall of the sliding rod is sleeved with a sliding seat.

[0009] By adopting the technical scheme, when the pressing rod no longer limits the filter screen, the push ring is reset and moves to push the filter screen to move out of the air suction pipe.

[0010] Further, the second spring is arranged between the sliding seat and the fixing plate, and the push ring is slidably connected with the sliding rod through the sliding seat.

[0011] By adopting the technical scheme, when the sliding seat slides on the sliding rod, the second spring is compressed, so that the second spring is in a compressed state, facilitating subsequent reset movement of the sliding seat.

[0012] Further, the filter assembly further comprises a threaded cover screwed to one end of the air suction pipe, one side of the threaded cover is provided with an air inlet, and the inside of the threaded cover is provided with a pressing rod.

[0013] By adopting the technical scheme, when the threaded cover is screwed onto the air suction pipe, the pressing rod can push the filter screen to move and block the filter screen, preventing the filter screen from moving out at will.

[0014] Further, the disassembly assembly further comprises two sealing rings arranged on the outer wall of the mounting ring, and the outer wall of the sealing ring is attached to the inner wall of the mixing pipe.

[0015] By adopting the technical scheme, the sealing ring can improve the sealing between the mounting ring and the mixing pipe, preventing gas from entering the groove.

[0016] Further, one end of the mixing pipe is provided with a gas pipe through a connecting flange, and the bottom of the mixing pipe is communicated with an air input pipe.

[0017] By adopting the technical scheme, gas can enter the mixing pipe through the gas pipe, and air can enter the mixing pipe through the air input pipe.

[0018] Further, the air outlet end of the air suction pump is connected with the air input pipe through a connecting flange, and a one-way valve is arranged on the air input pipe.

[0019] By adopting the technical scheme, external air can enter the mixing pipe through the air input pipe, and the one-way valve can prevent gas from leaking from the air input pipe.

[0020] Further, the inner wall of the mounting ring is provided with a bearing seat through a fixing rod, a rotating shaft is connected to the bearing seat through a bearing, and a fan blade is mounted on the rotating shaft.

[0021] By adopting the above technical scheme, when the fan blade is impacted by the gas, the fan blade rotates, thereby mixing the gas and the air, and improving the combustion efficiency of the gas in the gas steam generator body.

[0022] Further, one side of the blocking ring is in contact with the mounting ring, and the mounting ring is detachably connected with the mixing pipe.

[0023] By adopting the above technical scheme, the blocking ring can position the mounting ring, so that the clamping block can be aligned with the clamping groove, and the clamping block can be clamped into the clamping groove and locked and positioned on the mounting ring.

[0024] Further, the inner wall of the limiting ring and the outer wall of the mixing pipe are provided with threads, and the limiting ring is threadedly connected with the mixing pipe.

[0025] By adopting the above technical scheme, the staff can rotate the limiting ring, so that the limiting ring can move on the mixing pipe.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The filter assembly is provided, the filter screen can filter impurities in the air, prevent the impurities from entering the mixing pipe and mixing with the gas, thereby improving the purity of the air, when the filter screen needs to be disassembled, the staff can rotate the threaded cap, and the threaded cap is turned out of the air pipe, at this time, the pressure rod no longer positions the filter screen, the second spring is stretched to push the sliding seat to reset and move, and the push ring is reset and moved, and the filter screen is reset and moved, so that the filter screen is moved out of the air pipe, thereby facilitating the disassembly of the filter screen, cleaning or replacing the filter screen, and improving the disassembly efficiency of the filter screen.

[0028] 2. The disassembly assembly is provided, when the mounting ring and the fan blade need to be disassembled, the mixing pipe and the gas pipe are separated first, then the staff can rotate the limiting ring to move the limiting ring, when the limiting ring no longer exerts the extrusion force on the movable rod, the first spring is contracted to reset and move the movable rod, and the clamping block is moved, so that the clamping block is moved out of the clamping groove and into the groove, at this time, the mounting ring is no longer positioned, then the staff can take out the mounting ring and the fan blade, and the mounting ring and the fan blade can be quickly disassembled and assembled through the mode, and the disassembly and assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0030] Figure 2 It is the mixed tube right section structure schematic view of the utility model;

[0031] Figure 3 It is the limiting ring side surface structure schematic view of the utility model;

[0032] Figure 4 It is the mounting ring side surface structure schematic view of the utility model;

[0033] Figure 5 It is the screw cover structure schematic view of the utility model;

[0034] Figure 6 It is the filter screen structure schematic view of the utility model;

[0035] Figure 7 It is the Figure 2 Enlarged structure schematic view of A place in

[0036] Figure 8 It is the Figure 2 Enlarged structure schematic view of B place in.

[0037] In the drawing: 1, gas steam generator main body;2, gas pipe;3, mixed tube;4, gas pipe;5, air pump;6, air pipe;7, air input pipe;8, check valve;9, dismounting assembly;901, baffle ring;902, sealing ring;903, clamping block;904, clamping groove;905, movable rod;906, recess;907, first spring;908, limiting ring;10, mounting ring;11, bearing seat;12, fixed rod;13, rotating shaft;14, fan blade;15, filter assembly;1501, fixed plate;1502, sliding rod;1503, second spring;1504, sliding seat;1505, push ring;1506, filter screen;1507, screw cover;1508, pressing rod;1509, air inlet. DETAILED DESCRIPTION

[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0039] The embodiments will be described below according to the overall structure of the utility model.

[0040] Embodiment one:

[0041] A kind of gas steam generator of high degree of mixedness of tuyere, such as Figures 1-8As shown, including gas steam generator body 1, exhaust pump 5 and mounting ring 10, one side of gas steam generator body 1 is provided with gas pipe 2, one end of gas pipe 2 is provided with mixing pipe 3 through connecting flange, mixing pipe 3 is provided with dismounting assembly 9, one end of mixing pipe 3 is provided with gas pipe 4 through connecting flange, bottom of mixing pipe 3 is communicated with air input pipe 7, gas can enter into mixing pipe 3 through gas pipe 4, and air can enter into mixing pipe 3 through air input pipe 7, exhaust end of exhaust pump 5 is connected with air input pipe 7 through connecting flange, one-way valve 8 is mounted on air input pipe 7, so that external air can enter into mixing pipe 3 through air input pipe 7, and the arrangement of one-way valve 8 can avoid gas leakage from air input pipe 7, inner wall of mounting ring 10 is provided with bearing seat 11 through fixing rod 12, bearing seat 11 is connected with rotating shaft 13 through bearing, rotating shaft 13 is provided with fan blade 14, when fan blade 14 is impacted by gas, it will rotate, and then gas and air can be mixed, so that the combustion efficiency of gas in the gas steam generator body is improved.

[0042] Specifically, the dismounting assembly 9 comprises a blocking ring 901 mounted in the mixing pipe 3, a limiting ring 908 sleeved outside the mixing pipe 3, a clamping groove 904 opened at the top and bottom of the mounting ring 10, and a recess 906 opened above and below the inside of the mixing pipe 3. The recess 906 is provided with a first spring 907 inside, and the end of the first spring 907 is connected with a clamping block 903 extending into the clamping groove 904. The clamping block 903 is provided with a movable rod 905 penetrating outside the mixing pipe 3. When the movable rod 905 moves into the recess 906, it drives the clamping block 903 to move, so that the clamping block 903 moves into the clamping groove 904, thereby locking and limiting the mounting ring 10.

[0043] Specifically, one side of the blocking ring 901 is in contact with the mounting ring 10, the mounting ring 10 is detachably connected with the mixing pipe 3, and the blocking ring 901 can position the mounting ring 10, so that the clamping block 903 can be aligned with the clamping groove 904, facilitating the subsequent clamping of the clamping block 903 into the clamping groove 904 and locking and limiting the mounting ring 10. The inner wall of the limiting ring 908 and the outer wall of the mixing pipe 3 are both provided with threads, and the limiting ring 908 is threadedly connected with the mixing pipe 3. The end of the movable rod 905 on one side of the inner wall of the limiting ring 908 is inclined, the end of the movable rod 905 is in contact with the inner wall of the limiting ring 908, facilitating the rotation of the limiting ring 908 by the worker, so that the limiting ring 908 can move on the mixing pipe 3. One side of the clamping block 903 is arc-shaped, and the clamping block 903 is slidably connected with the recess 906.

[0044] Specifically, the suction pipe 6 is connected with the suction end of the suction pump 5, the inside of the suction pipe 6 is provided with the filter assembly 15, and the filter assembly 15 comprises a filter screen 1506 arranged in the inside of the suction pipe 6 and two fixed plates 1501 arranged in the inside of the suction pipe 6, one side of each of the two fixed plates 1501 is provided with a sliding rod 1502, the outer wall of the sliding rod 1502 is sleeved with a sliding seat 1504, and the two sliding seats 1504 are connected with a push ring 1505 through a connecting rod, when the pressing rod 1508 no longer limits the filter screen 1506, the push ring 1505 will reset and move, and the filter screen 1506 will be pushed out of the suction pipe 6, the second spring 1503 is arranged between the sliding seat 1504 and the fixed plate 1501, the push ring 1505 is connected with the sliding rod 1502 through the sliding seat 1504, when the sliding seat 1504 slides on the sliding rod 1502, the second spring 1503 will be compressed, so that the second spring 1503 is in a compressed state, and the sliding seat 1504 is conveniently reset and moved, one end of the pressing rod 1508 is in contact with one side of the filter screen 1506, and one side of the push ring 1505 is in contact with the other side of the filter screen 1506, so as to limit the filter screen 1506, and the filter screen 1506 can filter the entering air, and the filter screen 1506 is detachably connected with the suction pipe 6, so that the filter screen 1506 can be taken out of the suction pipe 6.

[0045] Embodiment two:

[0046] On the basis of the above-mentioned embodiment one, in order to prevent the filter screen 1506 from being randomly removed from the suction pipe 6, the filter screen 1506 needs to be blocked and limited, so the following structure is arranged.

[0047] Specifically, the filter assembly 15 further comprises a threaded cover 1507 threadedly connected to one end of the suction pipe 6, one side of the threaded cover 1507 is provided with an air inlet 1509, and the inside of the threaded cover 1507 is provided with a pressing rod 1508, when the threaded cover 1507 is screwed on the suction pipe 6, the pressing rod 1508 can push the filter screen 1506 to move and block and limit the filter screen 1506, so as to prevent the filter screen 1506 from being randomly removed.

[0048] Embodiment three:

[0049] On the basis of the above-mentioned embodiment one, in order to improve the sealing performance between the mounting ring 10 and the groove 906 and prevent gas from entering the groove 906, the following structure is arranged.

[0050] Referring to Figure 7 , the dismounting assembly 9 further comprises two sealing rings 902 arranged on the outer wall of the mounting ring 10, the outer wall of the sealing ring 902 is attached to the inner wall of the mixing pipe 3, and the sealing ring 902 can improve the sealing performance between the mounting ring 10 and the mixing pipe 3, so as to prevent gas from entering the inside of the groove 906.

[0051] The working principle of the utility model is: firstly, when using the steam generator, gas can enter into the inside of the mixing pipe 3 through the gas pipe 4, and the staff starts the air suction pump 5, the air suction pump 5 can suck the outside air through the air suction pipe 6, the outside air can be filtered by the filter screen 1506, then enters into the gas pipe 4 through the air input pipe 7, and when the gas continuously enters into the mixing pipe 3, the fan blade 14 is rotated by the blowing of the gas, thereby improving the mixing effect of the gas and air, and the mixed gas enters into the inside of the gas conveying pipe 2 and enters into the gas steam generator main body 1.

[0052] When the filter screen 1506 needs to be disassembled, the staff can rotate the screw cap 1507, and the screw cap 1507 is turned out from the air suction pipe 6, at this time, the pressure rod 1508 no longer limits the filter screen 1506, the second spring 1503 is stretched to reset the movement of the sliding seat 1504, and the push ring 1505 is reset to move, and the filter screen 1506 is reset to move, so that the filter screen 1506 is moved out from the air suction pipe 6, thereby conveniently disassembling the filter screen 1506 for cleaning or replacement.

[0053] When the mounting ring 10 and the fan blade 14 need to be disassembled, the mixing pipe 3 and the gas conveying pipe 2 are separated first, then the staff can rotate the limiting ring 908, so that the limiting ring 908 moves, when the limiting ring 908 no longer exerts extrusion force on the movable rod 905, the first spring 907 is contracted to reset the movement of the movable rod 905, and the movable rod 905 drives the clamping block 903 to move, so that the clamping block 903 is moved out from the inside of the clamping groove 904 and moves into the recess 906, at this time, the mounting ring 10 is no longer limited, then the staff can take out the mounting ring 10 and the fan blade 14.

[0054] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make non-creative contribution modifications, replacements and variations of the embodiments according to the needs after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A gas steam generator with high degree of mixing in the tuyere, comprising a gas steam generator body (1), a gas suction pump (5) and a mounting ring (10), characterized in that: One side of the gas steam generator body (1) is provided with a gas conveying pipe (2), one end of the gas conveying pipe (2) is provided with a mixing pipe (3) through a connecting flange, the mixing pipe (3) is provided with a dismounting assembly (9), the dismounting assembly (9) comprises a blocking ring (901) mounted in the mixing pipe (3), a limiting ring (908) sleeved outside the mixing pipe (3), clamping grooves (904) formed in the top and bottom of a mounting ring (10), and recesses (906) formed in the upper and lower inside of the mixing pipe (3), the recess (906) is provided with a first spring (907) mounted inside, and the end of the first spring (907) is connected with a clamping block (903) extending into the clamping groove (904), the clamping block (903) is provided with a movable rod (905) penetrating to the outside of the mixing pipe (3), the gas suction pump (5) is connected with a gas suction pipe (6), the gas suction pipe (6) is provided with a filtering assembly (15) inside, and the filtering assembly (15) comprises a filter screen (1506) arranged inside the gas suction pipe (6) and two fixed plates (1501) mounted inside the gas suction pipe (6).

2. The gas steam generator with high degree of mixing of the air port according to claim 1, characterized in that: One side of each of the two fixed plates (1501) is provided with a sliding rod (1502), and the outer wall of the sliding rod (1502) is sleeved with a sliding seat (1504), and the two sliding seats (1504) are connected with a pushing ring (1505) through a connecting rod.

3. The gas steam generator with high degree of mixing of the air port according to claim 2, characterized in that: The sliding seat (1504) and the fixed plate (1501) are provided with a second spring (1503), and the pushing ring (1505) is connected with the sliding seat (1504) and the sliding rod (1502) through sliding.

4. The gas steam generator with high degree of mixing of the air port according to claim 1, characterized in that: The filtering assembly (15) further comprises a threaded cover (1507) screwed to one end of the gas suction pipe (6), one side of the threaded cover (1507) is provided with an air inlet (1509), and the inside of the threaded cover (1507) is provided with a pressing rod (1508).

5. The gas steam generator with high degree of mixing of the air port according to claim 1, characterized in that: The dismounting assembly (9) further comprises two sealing rings (902) arranged on the outer wall of the mounting ring (10), and the outer wall of the sealing ring (902) is attached to the inner wall of the mixing pipe (3).

6. The gas steam generator with high degree of mixing of the air port according to claim 1, characterized in that: One end of the mixing pipe (3) is provided with a gas pipe (4) through a connecting flange, and the bottom of the mixing pipe (3) is connected with an air input pipe (7).

7. The gas steam generator with high degree of mixing of the air port according to claim 6, characterized in that: The outlet of the gas suction pump (5) is connected with the air input pipe (7) through a connecting flange, and the air input pipe (7) is provided with a one-way valve (8).

8. The gas steam generator with high degree of mixing of the air port according to claim 1, characterized in that: The inner wall of the mounting ring (10) is provided with a bearing seat (11) through a fixed rod (12), the bearing seat (11) is connected with a rotating shaft (13) through a bearing, and the rotating shaft (13) is provided with a fan blade (14).

9. The gas and steam generator with high degree of mixing in the tuyere according to claim 1, characterized in that: One side of the blocking ring (901) is in contact with the mounting ring (10), and the mounting ring (10) is detachably connected with the mixing pipe (3).

10. The gas steam generator with high degree of mixing of the air port according to claim 1, characterized in that: The inner wall of the limiting ring (908) and the outer wall of the mixing pipe (3) are both provided with threads, and the limiting ring (908) is threadedly connected with the mixing pipe (3).

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