Environment-friendly natural gas energy-saving combustion-supporting device

Abstract

The utility model discloses an environment-friendly natural gas energy-saving combustion-supporting device, which relates to the technical field of natural gas combustion supporting and comprises a mixed heating box and a filter box, the filter box is fixedly mounted on the outer side wall of the mixed heating box, and a mixed heating mechanism comprises a plurality of fixed partition plates which are fixedly mounted in the mixed heating box. Circulating heating pipes are fixedly installed between the fixed partition plates, the two ends of each circulating heating pipe fixedly penetrate out of the mixing heating box, one end of each circulating heating pipe communicates with a liquid inlet pipe, and the other end of each circulating heating pipe communicates with a liquid outlet pipe. The mixed heating mechanism is arranged, hot water is conveyed into the circulating heating pipe through the liquid inlet pipe and then discharged through the liquid outlet pipe, natural gas and air mixed gas in the mixed heating box is heated through the circulating heating pipe, and natural gas and air are mixed more evenly through staggered arrangement of upper gas passing holes or lower gas passing holes; and subsequent combustion is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas combustion supporting technical field especially relates to an environmental protection type natural gas energy -conserving combustion supporting device. BACKGROUND

[0002] Natural gas refers to all gases in nature, including the atmosphere, water circle and lithosphere gas formed by various natural processes, natural gas can be mixed with air or with the help of combustion supporting agent to make it burn fully before burning, so as to achieve the effect of energy saving, and the effect of energy saving combustion supporting is usually realized by natural gas energy -conserving combustion supporting device.

[0003] The utility model discloses a natural gas energy -conserving combustion supporting device discloses a natural gas energy -conserving combustion supporting device, including natural gas nozzle and shell, the bottom end fixedly connected with the connecting seat of natural gas nozzle, the outer end surface fixedly connected with the fixed ring of connecting seat, the outer end surface slidingly connected with the shell of fixed ring, the outer end surface inboard of shell is equipped with the sliding slot and the limit circular groove, the inboard of limit circular groove is provided with the limit threaded sleeve, the inboard of limit threaded sleeve is equipped with the screw rod, the inner wall surface fixedly connected with the annular gas pipe of shell, the outside of annular gas pipe is provided with combustion gas injection ring, the top fixedly connected with the spray head of combustion gas injection ring, in the utility model, through setting shell, annular gas pipe, spray head and other components, combustion gas can be injected, natural gas is more fully combusted, avoids the waste of natural gas, and can leak out natural gas nozzle, saves the use of combustion gas when air circulation condition is good.

[0004] But the device does not consider the temperature of natural gas before burning when using, and the flame stability of natural gas with low temperature is poor when burning, and there is certain combustion loss. Utility model content

[0005] The utility model discloses a kind of environmental protection type natural gas energy -conserving combustion supporting devices to solve the flame stability of natural gas with low temperature when burning in prior art is poor, and there is certain combustion loss The shortcomings, and are presented.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model relates to an environmental protection type natural gas energy saving combustion supporting device, including mixed heating box and filter box, filter box fixed mounting is in mixed heating box outside wall, be provided with mixed heating mechanism in mixed heating box, be provided with gas filter mechanism in filter box, mixed heating mechanism includes a plurality of fixed baffle, fixed baffle fixed mounting is in mixed heating box, a plurality of fixed baffle between fixed mounting has circulating heating tube, circulating heating tube both ends are fixed and are penetrated to mixed heating box outside, circulating heating tube one end is connected with liquid inlet pipe, and circulating heating tube other end is connected with liquid outlet pipe.

[0008] For the natural gas is carried out premixing treatment and heating treatment, improved the overall combustion efficiency, hot water is delivered to the circulating heating tube through the liquid inlet pipe, and then is discharged through the liquid outlet pipe, the natural gas, air mixture in the mixed heating box is heated through the circulating heating tube, which is convenient for subsequent combustion, the hot water can be heated by the preheating generated by natural gas combustion, which is convenient for the utilization of waste heat.

[0009] Preferably, a plurality of said fixed baffle is staggered with a plurality of equidistantly and uniformly arranged upper air holes and lower air holes, the upper air holes are arranged above the circulating heating tube, and the lower air holes are arranged below the circulating heating tube.

[0010] The fixed baffle close to the filter box and the inner side wall of the mixed heating box close to the filter box form an air inlet cavity, the fixed baffles form a mixing cavity, and the fixed baffle away from the filter box and the inner side wall of the mixed heating box away from the filter box form an air outlet cavity.

[0011] For making the natural gas and air mixing more uniform, the gas in the air inlet cavity enters the mixing cavity through the upper air holes or the lower air holes, and then enters the air outlet cavity through the upper air holes or the lower air holes, the staggered arrangement of the upper air holes or the lower air holes makes the natural gas and air mixing more uniform.

[0012] Preferably, the mixed heating box away from the filter box side is communicated with an air outlet pipe, the air outlet pipe is communicated with the air outlet cavity, and the air outlet pipe end is fixedly installed with an air outlet flange.

[0013] For discharging the mixed gas.

[0014] Preferably, the gas filter mechanism includes a filter screen fixedly installed in the filter box, the filter screen is inclined from top to bottom and from the filter box to the mixed heating box, a rotating rod is rotatably installed in the filter box, a plurality of fixed rings are fixedly sleeved on the rotating rod, a plurality of fixed spring plates are fixedly and uniformly installed on the outer side wall of the fixed ring, a driving motor is fixedly installed on the outer side wall of the filter box, and the output shaft of the driving motor is coaxially and fixedly connected with the rotating rod.

[0015] The gas filtering mechanism is used for filtering natural gas and air, the filtering screen plate filters natural gas and air, the driving motor is started, the motor drives the rotating rod to rotate, the rotating rod drives the fixed ring and the fixed spring sheet to rotate, the fixed spring sheet contacts the filtering screen plate one by one, the filtering screen plate is impacted, and the filtering screen plate is prevented from being blocked.

[0016] Preferably, the rotating rod is arranged above the filtering screen plate, the filtering box is communicated with a first air inlet pipe and a second air inlet pipe away from the mixing and heating box, the first air inlet pipe and the second air inlet pipe are arranged above and below the filtering screen plate, a first air inlet flange is fixedly installed at the tail end of the first air inlet pipe, a second air inlet flange is fixedly installed at the tail end of the second air inlet pipe, the filtering box is communicated with a communication pipe close to the mixing and heating box, and the other end of the communication pipe is communicated with the air inlet cavity.

[0017] The natural gas and the air are respectively delivered into the filtering box through the first air inlet pipe and the second air inlet pipe.

[0018] The utility model has the advantages of the following:

[0019] 1. The mixing and heating mechanism is arranged, hot water is delivered into the circulating heating pipe through the liquid inlet pipe, and then is discharged through the liquid outlet pipe, the natural gas and the air mixed gas in the mixing and heating box are heated through the circulating heating pipe, and the staggered arrangement of the upper air passing hole and the lower air passing hole makes the natural gas and the air mix more uniformly, facilitating subsequent combustion.

[0020] 2. The gas filtering mechanism is arranged, the filtering screen plate filters natural gas and air, the driving motor is started, the motor drives the rotating rod to rotate, the rotating rod drives the fixed ring and the fixed spring sheet to rotate, the fixed spring sheet contacts the filtering screen plate one by one, the filtering screen plate is impacted, and the filtering screen plate is prevented from being blocked. DRAWINGS

[0021] Figure 1 It is an external structure schematic view of an environment-friendly natural gas energy-saving combustion-supporting device;

[0022] Figure 2 It is an internal structure schematic view of a mixing and heating box of the utility model;

[0023] Figure 3 It is a structure schematic view of a fixed partition plate of the utility model;

[0024] Figure 4 It is an internal structure schematic view of a filtering box of the utility model;

[0025] Figure 5 It is a structure schematic view of a gas filtering mechanism of the utility model.

[0026] In the figure: 1, mixed heating box; 2, filter box; 3, mixed heating mechanism; 31, fixed partition; 32, circulating heating pipe; 33, liquid inlet pipe; 34, liquid outlet pipe; 35, upper air passage; 36, lower air passage; 37, air inlet cavity; 38, mixing cavity; 39, air outlet cavity; 4, gas filtering mechanism; 41, filter screen; 42, rotating rod; 43, fixed ring; 44, fixed spring piece; 45, driving motor; 5, air outlet pipe; 51, air outlet flange; 6, first air inlet pipe; 61, first air inlet flange; 7, second air inlet pipe; 71, second air inlet flange; 8, communication pipe. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0029] Reference Figures 1-5 An environment-friendly natural gas energy-saving combustion-supporting device, comprising a mixed heating box 1 and a filter box 2, the filter box 2 is fixedly installed on the outer side wall of the mixed heating box 1, a mixed heating mechanism 3 is arranged in the mixed heating box 1, a gas filtering mechanism 4 is arranged in the filter box 2, the mixed heating mechanism 3 comprises a plurality of fixed partitions 31, the fixed partitions 31 are fixedly installed in the mixed heating box 1, a plurality of circulating heating pipes 32 are fixedly installed between the fixed partitions 31, the two ends of the circulating heating pipes 32 are fixedly penetrated to the outside of the mixed heating box 1, one end of the circulating heating pipes 32 is communicated with a liquid inlet pipe 33, the other end of the circulating heating pipes 32 is communicated with a liquid outlet pipe 34.

[0030] A plurality of upper air passages 35 and lower air passages 36 are staggered and arranged on the fixed partitions 31, the upper air passages 35 are arranged above the circulating heating pipes 32, and the lower air passages 36 are arranged below the circulating heating pipes 32.

[0031] The fixed partitions 31 close to the filter box 2 and the inner side wall of the mixed heating box 1 close to the filter box 2 form an air inlet cavity 37, the fixed partitions 31 form a mixing cavity 38, and the fixed partitions 31 away from the filter box 2 and the inner side wall of the mixed heating box 1 away from the filter box 2 form an air outlet cavity 39.

[0032] The mixed heating box 1 is communicated with an air outlet pipe 5 on the side away from the filter box 2, the air outlet pipe 5 is communicated with an air outlet cavity 39, and the air outlet pipe 5 is fixedly provided with an air outlet flange plate 51 at the tail end.

[0033] The gas filtering mechanism 4 comprises a filter screen plate 41 fixedly installed in the filter box 2, the filter screen plate 41 is arranged in an inclined manner from top to bottom and from the filter box 2 to the mixed heating box 1, a rotating rod 42 is rotatably installed in the filter box 2, a plurality of fixed rings 43 are fixedly sleeved on the rotating rod 42, a plurality of fixed spring plates 44 are fixedly and uniformly installed on the outer side wall of the fixed rings 43, and a driving motor 45 is fixedly installed on the outer side wall of the filter box 2, and the output shaft of the driving motor 45 is fixedly connected with the rotating rod 42 in a coaxial manner.

[0034] The rotating rod 42 is arranged above the filter screen plate 41, the filter box 2 is communicated with a first air inlet pipe 6 and a second air inlet pipe 7 on the side away from the mixed heating box 1, the first air inlet pipe 6 and the second air inlet pipe 7 are arranged above and below the filter screen plate 41, the first air inlet pipe 6 is fixedly provided with a first air inlet flange plate 61 at the tail end, the second air inlet pipe 7 is fixedly provided with a second air inlet flange plate 71 at the tail end, the filter box 2 is communicated with a communication pipe 8 on the side close to the mixed heating box 1, and the other end of the communication pipe 8 is communicated with the air inlet cavity 37.

[0035] In the utility model, the natural gas and the air are respectively transported into the filter box 2 through the first air inlet pipe 6 and the second air inlet pipe 7, the filter screen plate 41 filters and processes the natural gas and the air, the driving motor 45 is started, the rotating rod 42 is driven to rotate by the starting motor 45, the fixed rings 43 and the fixed spring plates 44 are driven to rotate by the rotating rod 42, the fixed spring plates 44 are contacted with the filter screen plate 41 one by one, the filter screen plate 41 is impacted and processed, the filter screen plate 41 is prevented from being blocked, the filtered natural gas and air mixed gas are transported into the air inlet cavity 37 through the communication pipe 8, the staggered arrangement of the upper air hole 35 and the lower air hole 36 makes the natural gas and the air in the mixed cavity 38 more uniformly mixed, the hot water is transported into the circulating heating pipe 32 through the liquid inlet pipe 33, and is discharged through the liquid outlet pipe 34, the natural gas and the air mixed gas in the mixed heating box 1 are heated through the circulating heating pipe 32, and the heated mixed gas is discharged from the air outlet pipe 5.

[0036] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model makes equivalent replacement or change, which should be covered in the protection scope of the utility model.

Claims

1. An environmentally friendly natural gas energy-saving combustion-supporting device, comprising a mixing and heating box (1) and a filter box (2), wherein the filter box (2) is fixedly installed on the outer wall of the mixing and heating box (1), a mixing and heating mechanism (3) is provided inside the mixing and heating box (1), and a gas filtering mechanism (4) is provided inside the filter box (2), characterized in that: The mixing heating mechanism (3) includes several fixed partitions (31), which are fixedly installed inside the mixing heating box (1). A circulating heating pipe (32) is fixedly installed between the several fixed partitions (31). Both ends of the circulating heating pipe (32) are fixedly extended to the outside of the mixing heating box (1). One end of the circulating heating pipe (32) is connected to an inlet pipe (33), and the other end of the circulating heating pipe (32) is connected to an outlet pipe (34).

2. The environmentally friendly natural gas energy-saving combustion-supporting device according to claim 1, characterized in that: Several fixed partitions (31) are provided with several equidistant and uniformly arranged upper air passages (35) and lower air passages (36). The upper air passages (35) are located above the circulating heating tube (32), and the lower air passages (36) are located below the circulating heating tube (32).

3. The environmentally friendly natural gas energy-saving combustion-supporting device according to claim 2, characterized in that: The fixed partition (31) near the filter box (2) and the mixing heating box (1) near the inner wall of the filter box (2) form an air inlet chamber (37), the fixed partition (31) forms a mixing chamber (38), and the fixed partition (31) away from the filter box (2) and the mixing heating box (1) away from the inner wall of the filter box (2) form an air outlet chamber (39).

4. The environmentally friendly natural gas energy-saving combustion-supporting device according to claim 3, characterized in that: The mixing heating box (1) is connected to an air outlet pipe (5) on the side away from the filter box (2). The air outlet pipe (5) is connected to the air outlet chamber (39). An air outlet flange (51) is fixedly installed at the end of the air outlet pipe (5).

5. The environmentally friendly natural gas energy-saving combustion-supporting device according to claim 3, characterized in that: The gas filtration mechanism (4) includes a filter screen plate (41) fixedly installed in the filter box (2). The filter screen plate (41) is inclined from top to bottom from the filter box (2) toward the mixing heating box (1). A rotating rod (42) is rotatably installed in the filter box (2). Several fixing rings (43) are fixedly sleeved on the rotating rod (42). Several fixing spring plates (44) are evenly fixedly installed on the outer wall of the fixing rings (43). A drive motor (45) is fixedly installed on the outer wall of the filter box (2). The output shaft of the drive motor (45) is coaxially fixedly connected to the rotating rod (42).

6. The environmentally friendly natural gas energy-saving combustion-supporting device according to claim 5, characterized in that: The rotating rod (42) is located above the filter screen plate (41). The filter box (2) is connected to the first air inlet pipe (6) and the second air inlet pipe (7) on the side away from the mixing heating box (1). The first air inlet pipe (6) and the second air inlet pipe (7) are located above and below the filter screen plate (41). The first air inlet pipe (6) is fixedly installed with a first air inlet flange (61) at the end, and the second air inlet pipe (7) is fixedly installed with a second air inlet flange (71) at the end. The filter box (2) is connected to the side near the mixing heating box (1) with a connecting pipe (8). The other end of the connecting pipe (8) is connected to the air inlet chamber (37).

Images