Water-cooling premixing gas steam generator

Abstract

The utility model discloses a water-cooling premixing gas steam generator, and relates to the technical field of steam generators. A water-cooling premixed fuel gas steam generator comprises a steam generating tank, a plurality of supporting seats are fixedly connected to the lower bottom end of the steam generating tank, a premixing assembly is arranged on one side of the steam generating tank and comprises a premixing box arranged on one side of the steam generating tank, fuel gas and air can be rapidly mixed in advance through the premixing assembly, and the fuel gas and the air can be quickly mixed through the premixing box. A driving motor on the side wall of a premixing box rotates to drive a Japanese tile disc to rotate, so that a ventilation plate arranged at the end of the Japanese tile disc rotates to a fuel gas inlet pipe, and different holes in a plate body of the ventilation plate are used for adjusting the gas inlet amount of a pipeline and changing the mixing proportion of fuel gas and air; and the fuel gas and the air are further mixed through backflow and impact, so that the mixing degree of the gas is improved, and the combustion efficiency of the steam generator is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam generator technical field, concretely is a water -cooled premix gas steam generator. BACKGROUND

[0002] Steam generator is a kind of mechanical equipment using fuel or other energy to heat water to produce steam, also be called steam heat source machine or boiler, it is mainly composed of pot and furnace two parts, pot is the container of heating water, furnace is the place of fuel combustion, steam generator can be divided into electric steam generator, fuel oil steam generator and gas steam generator according to the different fuel used.

[0003] According to the search, the Chinese utility model patent discloses a water-cooled premix gas steam generator (publication number: CN218820299U), which is roughly described as a steam generator main body, a water inlet is arranged on the side wall of the steam generator main body, a steam outlet is arranged on the steam generator main body, a base is arranged at the bottom of the steam generator main body for supporting the steam generator main body, a plurality of limiting blocks are movably arranged on the base, and a driving mechanism is used to drive the limiting blocks to move on the base, so that the limiting blocks are in contact with the side wall of the steam generator main body. The beneficial effects of the present application are to provide a water-cooled premix gas steam generator which is easy to disassemble and assemble.

[0004] The above technical scheme can quickly disassemble and assemble the base and the tank body, but during operation, the gas cannot be completely burned in the equipment due to the fact that the gas and air are not mixed and treated in advance, the chemical energy of the gas cannot be released for heating, the utilization rate of energy is low, and when the combustion is insufficient, harmful gases such as carbon monoxide are easily produced, which not only pollutes the environment, but also affects the operating environment of the operator, and it is difficult to adjust the air intake ratio of the gas and air during premixing, which requires a high level of operation of the operator.

[0005] Therefore, the utility model provides a water-cooled premix gas steam generator to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a water-cooled premix gas steam generator, which solves the problems raised in the above background art.

[0007] To achieve the above purposes, the utility model is implemented by the following technical solutions:

[0008] A water-cooled premix gas steam generator, comprising a steam generation tank, a plurality of support seats are fixedly connected to the lower end of the steam generation tank, a premixing assembly is arranged on one side of the steam generation tank.

[0009] The premixing assembly includes a premixing box arranged on one side of the steam generating tank, a motor box fixedly connected to the side wall of the premixing box, a driving motor fixedly connected to the inside of the motor box, a rotating disc fixedly sleeved to the output end of the driving motor, a driving shaft fixedly connected to the end of the rotating disc, a rotating shaft fixedly connected to the side wall of the premixing box on the side of the rotating disc, a Geneva disc rotatably connected to the outer wall of the rotating shaft, a plurality of ventilation plates with different mesh numbers detachably connected to the end of the Geneva disc, a gas inlet pipe fixedly connected to the side wall of the premixing box and corresponding to one of the ventilation plates, and an air pipe fixedly connected to the side wall of the premixing box on the side of the gas inlet pipe.

[0010] Further improvement of the technical scheme of the utility model lies in that the premixing assembly further includes a plurality of backflow plates fixedly connected to the side wall of the box body, a backflow groove is formed in the inner wall of the backflow plate, a plurality of flow guide arc plates are fixedly connected to the inner wall of the backflow groove, a servo motor is fixedly connected to the upper top end of the premixing box, and stirring blades for rapidly mixing gas are fixedly sleeved to the output end of the servo motor.

[0011] Further improvement of the technical scheme of the utility model lies in that a gas extraction box is arranged on one side of the steam generating tank, a gas pump is arranged in the gas extraction box, a gas extraction pipe is fixedly connected to the side wall of the gas extraction box and communicates with the premixing box, an air outlet pipe is fixedly connected to the side of the gas extraction box away from the gas extraction pipe and communicates with the steam generating tank.

[0012] Further improvement of the technical scheme of the utility model lies in that a filter assembly is arranged on the upper top end of the steam generating tank, the filter assembly includes a filter box fixedly connected to the upper top end of the steam generating tank, a waste gas inlet pipe is fixedly connected to one side of the filter box and communicates with the steam generating tank at the end thereof, a plurality of filter plates are fixedly connected to the inside of the filter box, a monitor for detecting waste gas is arranged on the upper top end of the filter box, and an air outlet pipe is fixedly connected to the upper top end of the filter box.

[0013] Further improvement of the technical scheme of the utility model lies in that a gas storage box for gas inlet is arranged on one side of the premixing box, and a fixing seat for support is fixedly connected to the lower bottom end of the gas storage box.

[0014] Further improvement of the technical scheme of the utility model lies in that a gas sealing ring is fixedly connected to the outer wall of the gas inlet pipe on the side wall of the premixing box, and an inclined support is fixedly connected to the lower bottom end of the motor box.

[0015] Compared with the prior art, the utility model discloses the beneficial effects are: through setting up premixing assembly outside steam generation jar can premix gas and air fast, improve the combustion rate of gas into, utilize the drive motor rotation of premixing box lateral wall and drive the rotation of the drive shaft of output end sleeve joint, further drive geneva disc to rotate, make its end portion set up the rotation of the air plate of gas inlet pipe, utilize the different hole of its board on the body and adjust the pipeline air intake, further change the mixing ratio of gas and air, further into the premixing box gas and air impact to the backflow plate, through the backflow groove in the backflow plate similar to the shape of the laval pipe, through the backflow and impact and further mix gas and air, further improve the mixing degree of gas, to improve the combustion efficiency of steam generator. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic diagram of water -cooled premixing gas steam generator;

[0017] Figure 2 It is a premixing box internal structure schematic diagram of water -cooled premixing gas steam generator;

[0018] Figure 3 It is geneva disc structure schematic diagram of water -cooled premixing gas steam generator;

[0019] Figure 4 It is backflow plate internal structure schematic diagram of water -cooled premixing gas steam generator;

[0020] Figure 5 It is filter box internal structure schematic diagram of water -cooled premixing gas steam generator.

[0021] In the drawing: 1, steam generation jar;101, support seat;102, air extraction tank;103, air pump;104, air extraction pipe;105, air outlet pipe;106, gas storage tank;107, fixed seat;108, gas seal ring;109, inclined support;2, premixing assembly;201, premixing box;202, motor box;203, drive motor;204, rotating disc;205, drive shaft;206, rotating shaft;207, geneva disc;208, air plate;209, gas inlet pipe;210, air pipe;211, backflow plate;212, backflow groove;213, guide arc plate;214, servo motor;215, stirring vane;3, filter assembly;301, filter box;302, waste gas inlet pipe;303, filter plate;304, monitor;305, exhaust pipe. DETAILED DESCRIPTION

[0022] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same or similar elements having the same or similar functions. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0023] The term "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.

[0024] In addition, for the purpose of convenience and brevity, detailed descriptions of well-known methods, apparatuses, materials and / or techniques can not be described in detail herein. It is appreciated that those skilled in the art will readily interpret the description and / or the accompanying drawings herein in light of the preceding and following descriptions.

[0025] With reference to Figures 1-5 The utility model provides 2 kinds of technical schemes:

[0026] Embodiment one:

[0027] A water-cooled premixed gas steam generator, including steam generation jar 1, steam generation jar 1 lower bottom end fixed connection has a plurality of support seat 101, steam generation jar 1 one side is provided with premixing subassembly 2;

[0028] Premixing subassembly 2 includes the premixing box 201 of setting in steam generation jar 1 one side, premixing box 201 side wall fixed connection has motor box 202, motor box 202 inside fixed connection has drive motor 203, drive motor 203 output end fixed sleeve connection has carousel 204, carousel 204 end fixed connection has drive shaft 205, premixing box 201 side wall is located carousel 204 one side fixed connection has rotation shaft 206, rotation shaft 206 outer wall rotation is connected with Geneva plate 207, Geneva plate 207 end detachable connection has a plurality of mesh number different air plate 208, premixing box 201 side wall fixed connection has gas inlet pipe 209, and gas inlet pipe 209 with one of air plate 208 corresponds, premixing box 201 side wall is located gas inlet pipe 209 one side fixed connection has air pipe 210.

[0029] Premixing subassembly 2 still includes the fixed connection of a plurality of backflow plates 211 in box body side wall, backflow plate 211 inner wall is opened with backflow groove 212, backflow plate 211 inside fixed connection has a plurality of guide vane arc plates 213 in backflow groove 212 inner wall, premixing box 201 upper top fixed connection has servo motor 214, servo motor 214 output end fixed sleeve connection has the stirring vane 215 for fast mixing gas.

[0030] Specifically, through the support seat 101 fixedly connected below the steam generating tank 1, sufficient stability in work can be ensured, through the premixing assembly 2 on one side, the driving motor 203 on the side wall of the premixing box 201 can be used to rotate, the rotating disc 204 sleeved with the output end is driven to rotate, and then the Geneva disc 207 is driven to rotate, the air inlet pipe 209 is blocked by the air inlet pipe 209 connected to the end of the Geneva disc 207, because the number of the plurality of air inlet pipes 208 is inconsistent, each air inlet pipe 208 can be blocked with the air inlet pipe 209 during rotation, and then the air inlet amount of the gas is changed, so that the mixing ratio of the gas and the air is adjusted, when the gas enters the premixing box 201, it will impact into the backflow plate 211, through the backflow groove 212 in the backflow plate 211 similar to the shape of the Laval pipe, the gas can pass through the slots with different diameters to change the pressure of the gas, further improve the mixing degree of the gas and the air, and then the gas passing through the gas will impact the flow arc plate 213, part of the backflow gas impacts the straightly entering gas, and then the stirring blade 215 at the output end of the servo motor 214 rotates, which can further improve the gas mixing degree, thereby improving the combustion efficiency of the gas in the evaporator, avoiding the influence of harmful gas on the working environment after combustion, and it should be noted that the above-mentioned motor is prior art, and therefore will not be described in detail.

[0031] Example two:

[0032] Based on example one:

[0033] The steam generating tank 1 is provided with an air extraction box 102, the air extraction box 102 is internally provided with an air pump 103, the air extraction box 102 is fixedly connected with an air extraction pipe 104 on the side wall, and the air extraction pipe 104 is communicated with the premixing box 201, the air extraction box 102 is fixedly connected with an air outlet pipe 105 away from the air extraction pipe 104, and the air outlet pipe 105 is communicated with the steam generating tank 1.

[0034] The steam generating tank 1 is provided with a filter assembly 3 on the top end, the filter assembly 3 comprises a filter box 301 fixedly connected to the top end of the steam generating tank 1, a waste gas inlet pipe 302 is fixedly connected to one side of the filter box 301, and the end of the waste gas inlet pipe 302 is communicated with the steam generating tank 1, a plurality of filter plates 303 are fixedly connected in the filter box 301, a monitor 304 for detecting waste gas is arranged on the top end of the filter box 301, and an exhaust pipe 305 is fixedly connected to the top end of the filter box 301.

[0035] The premixing box 201 is provided with a gas storage box 106 for air inlet on one side, and a fixed seat 107 for supporting is fixedly connected to the lower bottom end of the gas storage box 106.

[0036] A gas sealing ring 108 is fixedly connected to the outer wall of the gas inlet pipe 209 on the side wall of the premixing box 201, and an inclined support 109 is fixedly connected to the lower bottom end of the motor box 202.

[0037] Specifically, the mixed gas is pumped into the steam generator tank 1 by the air pump 103 in the suction box 102 to work, and after combustion, the gas is filtered by the multi-layer filter plate 303 in the filter box 301, until the emission concentration reaches the standard of the monitor 304, then discharged through the exhaust pipe 305, and the gas storage tank 106 can store gas in advance to ensure the continuous work of the steam generator, and the gas sealing ring 108 on the side wall of the gas inlet pipe 209 can avoid the danger of gas leakage during work.

[0038] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water-cooled premix gas steam generator comprising a steam generation tank (1), characterized in that: The lower end of the steam generating tank (1) is fixedly connected with a plurality of support seats (101), and one side of the steam generating tank (1) is provided with a premixing assembly (2); The premixing assembly (2) comprises a premixing box (201) arranged on one side of the steam generating tank (1), a motor box (202) fixedly connected to the side wall of the premixing box (201), a drive motor (203) fixedly connected to the inside of the motor box (202), a rotating disc (204) fixedly sleeved on the output end of the drive motor (203), a drive shaft (205) fixedly connected to the end of the rotating disc (204), a rotating shaft (206) fixedly connected to the side wall of the premixing box (201) on one side of the rotating disc (204), a Geneva disc (207) rotatably connected to the outer wall of the rotating shaft (206), a plurality of ventilation plates (208) of different mesh numbers detachably connected to the end of the Geneva disc (207), a gas inlet pipe (209) fixedly connected to the side wall of the premixing box (201), and the gas inlet pipe (209) corresponds to one of the ventilation plates (208), and an air pipe (210) fixedly connected to the side wall of the premixing box (201) on one side of the gas inlet pipe (209).

2. A water-cooled premix gas steam generator as claimed in claim 1, wherein: The premixing assembly (2) further comprises a plurality of backflow plates (211) fixedly connected to the side wall of the box, a backflow groove (212) is formed in the inner wall of the backflow plate (211), a plurality of flow guide arc plates (213) are fixedly connected to the inner wall of the backflow groove (212), a servo motor (214) is fixedly connected to the upper top of the premixing box (201), and stirring blades (215) for rapidly mixing gas are fixedly sleeved on the output end of the servo motor (214).

3. A water-cooled premix gas steam generator as claimed in claim 1, wherein: One side of the steam generating tank (1) is provided with a gas suction box (102), the gas suction box (102) is internally provided with a gas pump (103), the side wall of the gas suction box (102) is fixedly connected with a gas suction pipe (104), the gas suction pipe (104) is communicated with the premixing box (201), the side of the gas suction box (102) away from the gas suction pipe (104) is fixedly connected with an air outlet pipe (105), and the air outlet pipe (105) is communicated with the steam generating tank (1).

4. A water-cooled premix gas steam generator as claimed in claim 1, wherein: The steam generating tank (1) is provided with a filter assembly (3) on the upper top, the filter assembly (3) comprises a filter box (301) fixedly connected to the upper top of the steam generating tank (1), a waste gas inlet pipe (302) fixedly connected to one side of the filter box (301), and the end of the waste gas inlet pipe (302) is communicated with the steam generating tank (1), a plurality of filter plates (303) fixedly connected to the inside of the filter box (301), a monitor (304) for detecting waste gas arranged on the upper top of the filter box (301), and an exhaust pipe (305) fixedly connected to the upper top of the filter box (301).

5. A water-cooled premix gas steam generator as claimed in claim 1, wherein: One side of the premixing box (201) is provided with a gas storage box (106) for gas inlet, and the lower end of the gas storage box (106) is fixedly connected with a fixing seat (107) for supporting.

6. A water-cooled premix gas steam generator as claimed in claim 1, wherein: The premixing box (201) side wall is fixedly connected with a gas sealing ring (108) outside the gas inlet pipe (209) outer wall, and the motor box (202) lower bottom end is fixedly connected with an inclined support (109).

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