Natural gas combustion additive adding device

Abstract

The utility model discloses a natural gas combustion additive adding device, belongs to the technical field of natural gas, and aims to solve the problems that in the existing practical operation process, a worker with working experience needs to control a piston rod to adjust the using amount of an additive, and an ideal combustion effect is difficult to realize once operation of a common person. Through the rotary knob, the threaded sleeve, the control button, the moving rod and the buoy, the rotary knob is rotated to drive the connecting shaft to rotate, under the action of meshing connection and threaded connection, the threaded sleeve drives the mounting plate and the control button to move, the control button passes at a proper height in cooperation with the graduated scale, and the control button is pressed to drive the movable rod to move. The electromagnetic valve is opened, a synergist in the combustion auxiliary agent adding box falls into the gas mixing box, the buoy descends along with descending of the liquid level of the synergist, the moving rod is arranged to be in a U shape, when the moving rod descends along with the buoy and makes contact with the control button, the electromagnetic valve is closed, and the adding amount of the synergist is controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of natural gas, in particular to a natural gas combustion aid adding device. Background Art

[0002] A natural gas combustion additive device is a device used to improve natural gas combustion efficiency and reduce pollutant emissions. This device usually achieves its function by adding specific chemical additives to the combustion process. These additives can be catalysts, stabilizers, or other types of additives.

[0003] Chinese patent authorization announcement number CN210171438U discloses a device for adding a room-temperature additive to natural gas, comprising a gas tank, wherein the right side of the gas tank is fixedly connected to an air inlet and outlet pipe, a gas valve is fixedly installed in the middle of the air inlet and outlet pipe, the other end of the air inlet and outlet pipe is movably sleeved with a connecting pipe, the bottom of the connecting pipe is fixedly connected to a liquid storage tank, a drain valve is fixedly installed in the middle of the connecting pipe, the other end of the connecting pipe is fixedly connected to a gas-liquid mixing device, and a motor cover is fixedly installed at the bottom of the gas-liquid mixing device; the utility model uses a push head to push a piston rod to drive a piston to transport the additive into the gas pipe while conveying gas, and then the additive and gas enter the gas-liquid mixing device at the same time, mix them evenly, and react, the device effectively ensures the degree of reaction between the gas and the additive, thereby enhancing the utilization rate of the natural gas during use, so that it can be fully burned;

[0004] The above-mentioned existing technical solutions have the following shortcomings: during use, the adding device uses a push head to push the piston rod to drive the piston to transport the additive into the gas pipe, so that the additive and gas enter the gas-liquid mixing device at the same time. During actual operation, experienced staff are required to control the piston rod to adjust the amount of additive used. It is difficult for ordinary people to achieve the ideal combustion effect in one go, and its use has certain limitations. Therefore, it is necessary to design a natural gas combustion additive adding device to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a natural gas combustion aid adding device to solve the problem raised in the above background technology that in the actual operation process, experienced staff are required to control the piston rod to adjust the amount of the aid used, and it is difficult for ordinary people to operate and achieve the ideal combustion effect in one go.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a natural gas combustion aid adding device, comprising a gas mixing box, a combustion aid adding box is provided at the top of the gas mixing box, and a discharge port is provided on one side of the bottom end of the combustion aid adding box, and a solenoid valve is provided inside the discharge port, a feed port is provided at the top of the gas mixing box, the solenoid valve is connected to the interior of the gas mixing box through the feed port, a liquid inlet pipe is provided at the top of the combustion aid adding box, a T-shaped rod is fixed inside the combustion aid adding box, and a buoy is sleeved on the outside of the T-shaped rod, a through hole is opened inside the buoy, the T-shaped rod passes through the inside of the through hole, a moving rod is fixed on the top of the buoy, A hole groove is provided on the outer surface of the combustion aid adding box, and the movable rod passes through the hole groove and extends to the outside of the combustion aid adding box. A mounting groove is provided on one side of the inner wall of the combustion aid adding box, and a threaded rod is rotatably connected to the inside of the mounting groove, and a threaded sleeve is threadedly connected to the outside of the threaded rod. A bevel gear A is fixed to the outside of the threaded rod, and a connecting shaft is rotatably connected to one side of the mounting groove, and a bevel gear B is fixed to the outside of the connecting shaft. The bevel gear B is meshed with the bevel gear A, and a knob is rotatably connected to one side of the combustion aid adding box, and a mounting plate is fixed to one side of the threaded sleeve, and a control button is provided on the top of the mounting plate, and the control button controls the solenoid valve to switch.

[0007] Preferably, the bevel gear A, bevel gear B and connecting shaft are all located below the threaded sleeve, the knob is fixedly connected to one side of the connecting shaft, the cross-section of the moving rod is U-shaped, the control button is located below the moving rod, and a scale is provided on the outside of the combustion aid adding box.

[0008] Preferably, the cross-section of the through hole is equal to the cross-section of the T-shaped rod, and the through hole and the bevel gear B are symmetrically arranged with respect to the central axis of the buoy.

[0009] Preferably, a motor is provided at the top of the combustion aid adding box, the top of the combustion aid adding box is rotatably connected to a rotating shaft, the bottom end of the rotating shaft has an inherent scraper, and a water inlet pipe and a liquid outlet pipe are respectively provided at both ends of one side of the combustion aid adding box.

[0010] Preferably, the outer side of the scraper is in contact with the inner wall of the combustion aid adding box, and the bottom end of the scraper is in contact with the bottom end of the inside of the combustion aid adding box.

[0011] Preferably, a rotating block is fixed to the bottom end of the scraper, a rotating groove is opened at the bottom end of the inner wall of the combustion aid adding box, and the rotating groove is rotatably connected to the rotating block.

[0012] Preferably, the size of the rotating block is adapted to the size of the rotating groove, and the cross-sections of the rotating block and the rotating groove are both convex.

[0013] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0014] Through the knob and threaded sleeve, according to the optimal air-fuel ratio required by the design, with the help of the scale, the control button is located at the appropriate height, and the float drops as the synergist liquid level drops. Since the moving rod is set in a U shape, when the moving rod drops with the float and contacts the control button, the solenoid valve is closed to control the amount of synergist added, making the addition of synergist easier to control. The appropriate amount of synergist is used to maximize the furnace temperature and maintain the continuity and stability of the working conditions.

[0015] The motor drives the shaft and scraper to rotate, effectively avoiding residue on the inner wall of the combustion aid adding box. Finally, the clean liquid is discharged through the liquid outlet pipe to keep the inside of the combustion aid adding box clean and maintain the optimal performance of the natural gas combustion aid. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the front cross-section structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the threaded sleeve distribution of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the mobile rod distribution of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model.

[0021] Explanation of the reference numerals in the figure: 1. Moving rod; 2. Motor; 3. Liquid inlet pipe; 4. Combustion aid adding box; 5. Water inlet pipe; 6. Scraper; 7. Liquid outlet pipe; 8. Gas mixing box; 9. Rotating trough; 10. Rotating block; 11. Rotating shaft; 12. Discharge port; 13. Knob; 14. Solenoid valve; 15. T-rod; 16. Threaded rod; 17. Threaded sleeve; 18. Bevel gear A; 19. Bevel gear B; 20. Connecting shaft; 21. Mounting plate; 22. Control button; 23. Through hole; 24. Float; 25. Scale. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0024] Combine Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The utility model is a natural gas combustion aid adding device, comprising a gas mixing box 8, a combustion aid adding box 4 is provided at the top of the gas mixing box 8, and a discharge port 12 is provided on one side of the bottom end of the combustion aid adding box 4, and a solenoid valve 14 is provided inside the discharge port 12, a feed port is provided on the top of the gas mixing box 8, the solenoid valve 14 is connected to the inside of the gas mixing box 8 through the feed port, a liquid inlet pipe 3 is provided at the top of the combustion aid adding box 4, a T-shaped rod 15 is fixed inside the combustion aid adding box 4, and a buoy 24 is sleeved on the outside of the T-shaped rod 15, a through hole 23 is opened inside the buoy 24, the T-shaped rod 15 passes through the inside of the through hole 23, a moving rod 1 is fixed on the top of the buoy 24, and the outside of the combustion aid adding box 4 is fixed with the A hole groove is provided on the surface, and the movable rod 1 passes through the hole groove, and the movable rod 1 extends to the outside of the combustion aid adding box 4. A mounting groove is provided on one side of the inner wall of the combustion aid adding box 4, and the inside of the mounting groove is rotatably connected to a threaded rod 16, and the outer side of the threaded rod 16 is threadedly connected to a threaded sleeve 17, and a bevel gear A18 is fixed to the outside of the threaded rod 16. One side of the mounting groove is rotatably connected to a connecting shaft 20, and a bevel gear B19 is fixed to the outer side of the connecting shaft 20, and the bevel gear B19 is meshed with the bevel gear A18. One side of the combustion aid adding box 4 is rotatably connected to a knob 13, and a mounting plate 21 is fixed to one side of the threaded sleeve 17, and a control button 22 is provided on the top of the mounting plate 21. The control button 22 controls the solenoid valve 14 to switch.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example 1:

[0027] Combine Figure 1 、 Figure 2 、 Figure 3 and Figure 4The bevel gear A18, bevel gear B19 and connecting shaft 20 are all located below the threaded sleeve 17, the knob 13 is fixedly connected to one side of the connecting shaft 20, the cross-section of the movable rod 1 is U-shaped, the control button 22 is located below the movable rod 1, and a scale 25 is provided on the outside of the combustion aid adding box 4; the cross-section of the through hole 23 is equal to the cross-section size of the T-shaped rod 15, and the through hole 23 and the bevel gear B19 are symmetrically arranged about the central axis of the buoy 24.

[0028] In this embodiment, when the combustion aid adding box 4 needs to be used, natural gas synergist is added to the interior of the combustion aid adding box 4 through the liquid inlet pipe 3. The amount of natural gas synergist to be used is set according to the optimal air-fuel ratio. By rotating the knob 13, the connecting shaft 20 is driven to rotate. Under the action of the meshing connection between the bevel gear A18 and the bevel gear B19, the threaded rod 16 is driven to rotate. Under the action of the threaded connection, the threaded sleeve 17 drives the mounting plate 21 and the control button 22 to move. With the help of the scale 25, the control button 22 is positioned at an appropriate height. By pressing the control button 22, the solenoid valve 14 is opened, so that The synergist inside the combustion aid addition box 4 falls into the gas mixing box 8, and the float 24 drops as the synergist liquid level drops. Since the moving rod 1 is set in a U shape, when the moving rod 1 drops as the float 24 and contacts the control button 22, the solenoid valve 14 is closed to realize the control of the amount of synergist added, making the addition of synergist easier to control. The furnace temperature is maximized by an appropriate amount of synergist, maintaining the continuity and stability of the working conditions, and instantly performing strong vibration and catalysis on the fuel molecules in the gas, promoting the full activation of the gas and air to increase the calorific value of the fuel, making the combustion more complete, increasing efficiency and energy saving, and effectively reducing the emission of pollutants in the exhaust gas.

[0029] Example 2:

[0030] Combine Figure 1 A motor 2 is provided at the top of the combustion aid adding box 4, and a rotating shaft 11 is rotatably connected to the top of the inside of the combustion aid adding box 4. The bottom end of the rotating shaft 11 has a scraper 6, and the two ends of one side of the combustion aid adding box 4 are respectively provided with a water inlet pipe 5 and a liquid outlet pipe 7; the outer side of the scraper 6 is in contact with the inner wall of the combustion aid adding box 4, and the bottom end of the scraper 6 is in contact with the bottom end of the inside of the combustion aid adding box 4; a rotating block 10 is fixed to the bottom end of the scraper 6, and a rotating groove 9 is provided at the bottom end of the inner wall of the combustion aid adding box 4, and the rotating groove 9 is rotatably connected to the rotating block 10; the size of the rotating block 10 is adapted to the size of the rotating groove 9, and the cross-section of the rotating block 10 and the cross-section of the rotating groove 9 are both convex.

[0031] In this embodiment, when the interior of the combustion aid adding box 4 needs to be cleaned when it is empty, detergent is added through the water inlet pipe 5, the motor 2 is started, and the rotating shaft 11 and the scraper 6 are driven to rotate, thereby effectively avoiding residue on the inner wall of the combustion aid adding box 4. Finally, the cleaning liquid is discharged through the liquid outlet pipe 7 to keep the interior of the combustion aid adding box 4 clean and maintain the optimal performance of the natural gas combustion aid.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A natural gas combustion aid adding device, comprising a gas mixing box (8), characterized in that: The top of the gas mixing box (8) is provided with a combustion aid adding box (4), and a discharge port (12) is provided on one side of the bottom of the combustion aid adding box (4), and a solenoid valve (14) is provided inside the discharge port (12). The top of the gas mixing box (8) is provided with a feed port, and the solenoid valve (14) is connected to the inside of the gas mixing box (8) through the feed port. The top of the combustion aid adding box (4) is provided with a liquid inlet pipe (3), and a T-shaped rod (15) is fixed inside the combustion aid adding box (4), and a buoy (24) is sleeved on the outside of the T-shaped rod (15), and a through hole (23) is provided inside the buoy (24), and the T-shaped rod (15) passes through the inside of the through hole (23). A moving rod (1) is fixed on the top of the buoy (24), and a hole groove is provided on the outer surface of the combustion aid adding box (4). The moving rod (1) The movable rod (1) extends through the hole groove to the outside of the combustion aid adding box (4). A mounting groove is provided on one side of the inner wall of the combustion aid adding box (4), and a threaded rod (16) is rotatably connected inside the mounting groove. The outer side of the threaded rod (16) is threadedly connected to a threaded sleeve (17). A bevel gear A (18) is fixed to the outer side of the threaded rod (16). A connecting shaft (20) is rotatably connected to one side of the mounting groove, and a bevel gear B (19) is fixed to the outer side of the connecting shaft (20). The bevel gear B (19) is meshed with the bevel gear A (18). A knob (13) is rotatably connected to one side of the combustion aid adding box (4). A mounting plate (21) is fixed on one side of the threaded sleeve (17), and a control button (22) is provided on the top of the mounting plate (21). The control button (22) controls the solenoid valve (14) to switch.

2. A natural gas combustion aid adding device according to claim 1, characterized in that: The bevel gear A (18), the bevel gear B (19) and the connecting shaft (20) are all located below the threaded sleeve (17); the knob (13) is fixedly connected to one side of the connecting shaft (20); the cross section of the moving rod (1) is provided with a U shape; the control button (22) is located below the moving rod (1); and a scale (25) is provided on the outside of the combustion aid adding box (4).

3. The natural gas combustion aid adding device according to claim 1, characterized in that: The cross section of the through hole (23) is equal in size to the cross section of the T-shaped rod (15), and the through hole (23) and the bevel gear B (19) are symmetrically arranged about the central axis of the buoy (24).

4. The natural gas combustion aid adding device according to claim 1, characterized in that: A motor (2) is provided at the top of the combustion aid adding box (4), a rotating shaft (11) is rotatably connected to the top of the interior of the combustion aid adding box (4), a scraper (6) is inherently provided at the bottom end of the rotating shaft (11), and a water inlet pipe (5) and a liquid outlet pipe (7) are respectively provided at both ends of one side of the combustion aid adding box (4).

5. The natural gas combustion aid adding device according to claim 4, characterized in that: The outer side of the scraper (6) is in contact with the inner wall of the combustion aid adding box (4), and the bottom end of the scraper (6) is in contact with the bottom end inside the combustion aid adding box (4).

6. The natural gas combustion aid adding device according to claim 4, characterized in that: A rotating block (10) is fixed to the bottom end of the scraper (6), a rotating groove (9) is provided at the bottom end of the inner wall of the combustion aid adding box (4), and the rotating groove (9) is rotatably connected to the rotating block (10).

7. The natural gas combustion aid adding device according to claim 6, characterized in that: The size of the rotating block (10) is adapted to the size of the rotating groove (9), and the cross-sections of the rotating block (10) and the rotating groove (9) are both convex.

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