Air and gas adjusting mechanism in combustion system of energy-saving stove

Abstract

The utility model discloses an air and gas regulating mechanism in an energy-saving stove combustion system, which comprises a speed regulating machine body, a valve pipe arranged on the outer wall of one side of the speed regulating machine body, a gas outlet arranged on the outer wall of one side of the speed regulating machine body far away from the valve pipe, and a first threaded connector arranged at one end of the gas outlet far away from the speed regulating machine body in a threaded mode. A combustion fan is arranged on the surface of the speed regulation machine body, a pressure gauge is installed at the center of the top end of the speed regulation machine body, and an alarm is arranged on the outer wall of one side of the pressure gauge. A positioning frame is arranged on the outer wall of the rear portion of the speed regulating machine body, and kidney-shaped holes are formed in the two sides of the interior of the positioning frame. According to the utility model, not only is the safety of the air adjusting mechanism in use improved, but also the convenience of the air adjusting mechanism in use is improved, the phenomenon of misoperation of personnel can be effectively reduced, and the purity of air is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving stoves, in particular to an air regulating mechanism in a combustion system of an energy-saving stove. Background Art

[0002] Energy-saving stoves achieve the purpose of energy saving by changing the combustion method. They can be mainly divided into small-scale household type and large-scale commercial type. Energy-saving stoves need to adjust their air volume as needed during use, so corresponding air adjustment mechanisms are required.

[0003] Reference publication number CN203823824U is a wind regulating mechanism in an energy-saving stove combustion system, which includes a gas control valve, an operating handle and a speed regulator arranged at the bottom of the energy-saving stove, a large gear is arranged on the shaft of the operating handle, a speed regulating switch is arranged in the speed regulator, the speed regulating switch is connected to a small gear arranged on the speed regulator housing, and the small gear is meshed with the large gear. The wind regulating mechanism adopts the above technology, and a large gear and a small gear are respectively arranged on the operating handle and the speed regulator, and the small gear is connected to the speed regulating switch on the speed regulator. By rotating the operating handle, the wind regulating mechanism is The handle drives the large gear to rotate, and the small gear meshing with the large gear rotates accordingly to adjust the size of the speed control switch. Since the operating handle and the speed regulator are respectively connected to the gas intake pipe and the combustion-supporting fan, the gas intake and air supply volumes are controlled to achieve effective control of the air volume and gas volume, and achieve the best effect of the air-gas efficiency ratio. Based on the above, although the air-gas regulating mechanism can be well applied, it is usually not convenient to monitor the pressure inside the speed regulating body, and it is difficult to issue an alarm in time for inspection and maintenance at high pressure. There are serious safety hazards, which often bother people. Utility Model Content

[0004] The purpose of the utility model is to provide an air regulating mechanism in an energy-saving stove combustion system to solve the problem in the above-mentioned background technology that although the air regulating mechanism can be well applied, it is usually inconvenient to monitor the pressure inside the speed regulating body, and it is difficult to issue an alarm in time for inspection and maintenance under high pressure, which poses a serious safety hazard.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air regulating mechanism in an energy-saving stove combustion system, comprising a speed regulating body, a valve tube is provided on the outer wall of one side of the speed regulating body, an air outlet is provided on the outer wall of the speed regulating body on the side away from the valve tube, a first threaded interface is threadedly installed on the end of the air outlet away from the speed regulating body, an air intake valve is provided at the center position of the bottom end of the speed regulating body, a second threaded interface is provided at the end of the air intake valve away from the speed regulating body, a combustion-supporting fan is provided on the surface of the speed regulating body, a pressure gauge is installed at the center position of the top of the speed regulating body, and an alarm is provided on the outer wall on one side of the pressure gauge.

[0006] Preferably, a positioning frame is provided on the outer wall behind the speed regulating body, waist-shaped holes are provided on both sides of the positioning frame, and positioning holes are provided inside the positioning frame on one side of the waist-shaped hole. Through the setting of the positioning holes and the waist-shaped holes, the air regulating mechanism can be positioned and installed with the help of bolts.

[0007] Preferably, a filter is installed at one end of the valve tube away from the speed regulating body, and the outer wall of the filter is connected to the inner wall of the valve tube. The filter is arranged so as to filter dust from the air flowing into the valve tube.

[0008] Preferably, a rotating shaft is rotatably installed inside the valve tube, both ends of the rotating shaft extend to the outside of the valve tube, a valve core is provided on the outer wall of the rotating shaft, the outer wall of the valve core touches the inner wall of the valve tube, and the opening and closing size of the valve tube is controlled by the setting of the valve core.

[0009] Preferably, a driving arm is rotatably mounted on one end of the rotating shaft, and a positioning seat is provided on the outer wall of the valve tube on one side of the rotating shaft, so that the rotating shaft can be driven to rotate by the arrangement of the driving arm.

[0010] Preferably, a telescopic driving member is movably mounted on the inner wall of the positioning seat, and one end of the telescopic driving member away from the positioning seat is rotatably connected to one end of the driving arm. The telescopic driving member is arranged to drive the driving arm to move forward and backward.

[0011] Preferably, a second arc-shaped limit plate is provided on the inner wall of the valve tube on one side of the valve core, and a first arc-shaped limit plate is provided on the inner wall of the valve tube on the other side of the valve core. The second arc-shaped limit plate and the first arc-shaped limit plate are arranged to limit the rotation amplitude of the valve core.

[0012] Preferably, two reinforcing ribs are provided on the outer walls on both sides of the valve core, and the inner walls of the reinforcing ribs are connected to the outer wall of the rotating shaft. The structural strength between the valve core and the rotating shaft is improved by providing the reinforcing ribs.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the air regulating mechanism in the combustion system of the energy-saving stove not only improves the safety of the air regulating mechanism when in use, but also improves the convenience of the air regulating mechanism when in use, and can effectively reduce the phenomenon of misoperation by personnel, and ensures the purity of the air;

[0014] (1) The pressure gauge is used to monitor the internal air pressure of the speed regulating body. If the internal air pressure of the speed regulating body exceeds the set value, the alarm will sound an alarm to prompt personnel to perform timely inspection and maintenance, thereby eliminating the existing safety hazards and improving the safety of the air regulating mechanism when in use;

[0015] (2) The rotating shaft is driven to rotate through the telescopic driving member via the driving arm, so that the rotating shaft drives the valve core located inside the valve tube to rotate, thereby adjusting the opening and closing size of the valve tube to adjust the wind speed and air volume of the combustion-supporting fan as needed. Compared with the traditional manual control method, the convenience of using the air and gas adjustment mechanism is improved, and the phenomenon of misoperation by personnel can be effectively reduced;

[0016] (3) By installing a filter at one end of the valve tube, the air entering the valve tube can be filtered to remove dust particles in the air, thereby ensuring the purity of the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from a top view;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of the valve tube of the utility model from the side;

[0021] Figure 5 This is a schematic diagram of the structure of the positioning frame of the utility model.

[0022] In the figure: 1. speed regulating body; 2. air outlet; 201. first threaded interface; 3. valve pipe; 4. filter; 5. positioning frame; 501. positioning hole; 502. waist-shaped hole; 6. air inlet valve; 601. second threaded interface; 7. pressure gauge; 8. alarm; 9. combustion-supporting fan; 10. positioning seat; 11. telescopic drive member; 12. drive arm; 13. rotating shaft; 14. valve core; 15. first arc-shaped limit plate; 16. second arc-shaped limit plate; 17. reinforcing ribs. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: an air regulating mechanism in an energy-saving stove combustion system, comprising a speed regulating body 1, a positioning frame 5 is provided on the outer wall behind the speed regulating body 1, waist-shaped holes 502 are provided on both sides of the positioning frame 5, and positioning holes 501 are provided on one side of the waist-shaped hole 502;

[0025] When in use, the positioning hole 501 and the waist-shaped hole 502 are arranged so as to position and place the air adjustment mechanism with the aid of bolts;

[0026] A valve tube 3 is provided on the outer wall of one side of the speed regulating body 1, and a filter screen 4 is installed at one end of the valve tube 3 away from the speed regulating body 1, and the outer wall of the filter screen 4 is connected to the inner wall of the valve tube 3;

[0027] When in use, the filter screen 4 is provided to filter dust from the air flowing into the valve tube 3;

[0028] A rotating shaft 13 is rotatably mounted inside the valve tube 3, both ends of the rotating shaft 13 extend to the outside of the valve tube 3, a valve core 14 is disposed on the outer wall of the rotating shaft 13, and the outer wall of the valve core 14 touches the inner wall of the valve tube 3;

[0029] When in use, the valve core 14 is set to control the opening and closing size of the valve tube 3;

[0030] A driving arm 12 is rotatably mounted on one end of the rotating shaft 13, and a positioning seat 10 is provided on the outer wall of the valve tube 3 on one side of the rotating shaft 13;

[0031] When in use, the driving arm 12 is arranged to drive the rotating shaft 13 to rotate;

[0032] A telescopic driving member 11 is movably mounted on the inner wall of the positioning seat 10, and one end of the telescopic driving member 11 away from the positioning seat 10 is rotatably connected to one end of the driving arm 12;

[0033] When in use, the drive arm 12 is driven to move forward and backward by telescopically extending the drive member 11;

[0034] A second arc-shaped limit plate 16 is provided on the inner wall of the valve tube 3 on one side of the valve core 14, and a first arc-shaped limit plate 15 is provided on the inner wall of the valve tube 3 on the other side of the valve core 14;

[0035] When in use, the second arc-shaped limiting plate 16 and the first arc-shaped limiting plate 15 are arranged to limit the rotation range of the valve core 14;

[0036] Two reinforcing ribs 17 are provided on the outer walls of both sides of the valve core 14, and the inner walls of the reinforcing ribs 17 are connected to the outer wall of the rotating shaft 13;

[0037] When in use, the reinforcing ribs 17 are provided to enhance the structural strength between the valve core 14 and the rotating shaft 13;

[0038] An air outlet 2 is provided on the outer wall of the speed regulating body 1 on the side away from the valve tube 3, and a first threaded interface 201 is threadedly installed on the end of the air outlet 2 away from the speed regulating body 1, an air intake valve 6 is provided at the center position of the bottom end of the speed regulating body 1, and a second threaded interface 601 is provided at the end of the air intake valve 6 away from the speed regulating body 1, a combustion-supporting fan 9 is provided on the surface of the speed regulating body 1, a pressure gauge 7 is installed at the center position of the top of the speed regulating body 1, and an alarm 8 is provided on the outer wall on one side of the pressure gauge 7.

[0039] When the embodiment of the present application is in use, firstly, by using a bolt to penetrate the positioning hole 501 or the waist-shaped hole 502 and screw it into the installation platform, the air regulating mechanism can be positioned and installed through the speed regulating body 1, and then the second threaded interface 601 and the first threaded interface 201 are set to connect the external gas supply pipeline and the gas supply pipeline, and then the rotating shaft 13 is driven to rotate through the driving arm 12 by the telescopic driving member 11, so that the rotating shaft 13 drives the valve core 14 located inside the valve tube 3 to rotate, so that the opening and closing size of the valve tube 3 can be adjusted, and the wind speed and air volume of the combustion-supporting fan 9 can be adjusted as needed by motorization, and the setting of the reinforcing rib 17 can improve the structural strength between the rotating shaft 13 and the valve core 14, and the setting of the second arc-shaped limit plate 16 and the first arc-shaped limit plate 15 can limit the rotation range of the valve core 14, In addition, a one-way valve is provided at the connection position between the valve tube 3 and the speed regulating body 1 to reduce the outflow of the internal gas of the speed regulating body 1 through the valve tube 3 to the external environment, so that the wind can flow into the speed regulating body 1 through the valve tube 3, and the gas can flow into the speed regulating body 1 through the air inlet valve 6. Then the wind and the gas are mixed and discharged through the air outlet 2 to meet the use requirements of the energy-saving stove. Then, a filter net 4 is installed at one end of the valve tube 3 to filter the air entering the valve tube 3 to improve the purity of the wind. Finally, the internal air pressure of the speed regulating body 1 is monitored by the pressure meter 7. If the internal air pressure of the speed regulating body 1 exceeds the set value, the alarm 8 will sound an alarm to prompt, so that personnel can promptly inspect and maintain the air regulating mechanism to ensure the safety of the air regulating mechanism, thereby completing the use of the air regulating mechanism.

Claims

1. An air regulating mechanism in an energy-saving stove combustion system, characterized in that: The invention comprises a speed regulating body (1), wherein a valve tube (3) is provided on the outer wall of one side of the speed regulating body (1), an air outlet (2) is provided on the outer wall of the speed regulating body (1) on the side away from the valve tube (3), a first threaded interface (201) is threadedly installed on the end of the air outlet (2) away from the speed regulating body (1), an air intake valve (6) is provided at the center position of the bottom end of the speed regulating body (1), a second threaded interface (601) is provided at the end of the air intake valve (6) away from the speed regulating body (1), a combustion-supporting fan (9) is provided on the surface of the speed regulating body (1), a pressure gauge (7) is installed at the center position of the top end of the speed regulating body (1), and an alarm (8) is provided on the outer wall of one side of the pressure gauge (7).

2. The air regulating mechanism in the combustion system of an energy-saving stove according to claim 1, characterized in that: A positioning frame (5) is provided on the outer wall at the rear of the speed regulating body (1), waist-shaped holes (502) are provided on both sides of the positioning frame (5), and positioning holes (501) are provided inside the positioning frame (5) on one side of the waist-shaped hole (502).

3. The air conditioning mechanism in the combustion system of an energy-saving stove according to claim 1, characterized in that: A filter screen (4) is installed at one end of the valve tube (3) away from the speed regulating body (1), and the outer wall of the filter screen (4) is connected to the inner wall of the valve tube (3).

4. The air regulating mechanism in the combustion system of an energy-saving stove according to claim 1, characterized in that: A rotating shaft (13) is rotatably mounted inside the valve tube (3), both ends of the rotating shaft (13) extend to the outside of the valve tube (3), a valve core (14) is provided on the outer wall of the rotating shaft (13), and the outer wall of the valve core (14) contacts the inner wall of the valve tube (3).

5. The air regulating mechanism in the combustion system of an energy-saving stove according to claim 4, characterized in that: A driving arm (12) is rotatably mounted on one end of the rotating shaft (13), and a positioning seat (10) is provided on the outer wall of the valve tube (3) on one side of the rotating shaft (13).

6. The air regulating mechanism in the combustion system of an energy-saving stove according to claim 5, characterized in that: A telescopic driving member (11) is movably mounted on the inner wall of the positioning seat (10), and one end of the telescopic driving member (11) away from the positioning seat (10) is rotatably connected to one end of a driving arm (12).

7. The air regulating mechanism in the combustion system of an energy-saving stove according to claim 4, characterized in that: A second arc-shaped limit plate (16) is provided on the inner wall of the valve tube (3) on one side of the valve core (14), and a first arc-shaped limit plate (15) is provided on the inner wall of the valve tube (3) on the other side of the valve core (14).

8. The air regulating mechanism in the combustion system of an energy-saving stove according to claim 4, characterized in that: Two reinforcing ribs (17) are provided on the outer walls on both sides of the valve core (14), and the inner walls of the reinforcing ribs (17) are connected to the outer wall of the rotating shaft (13).

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