Novel full-premixed combustion furnace end

Abstract

According to the novel full-premixing combustion furnace end, a containing shell is arranged at the air inlet end of a communicating pipe, a tank body is arranged at the lower end of the containing shell, a negative pressure fan is arranged in the containing shell, the air outlet end of the negative pressure fan communicates with an air inlet pipe, the air inlet end of the negative pressure fan communicates with the tank body, and air can enter the bottom tank through a guide pipe through a U-shaped pipe; then the filter plate can filter the air, so that the air entering the combustion furnace body is cleaner, the air entering the guide pipe is firstly dried by the dehumidification material in the U-shaped pipe, the dehumidification material adopts anhydrous calcium chloride, a solution is formed after moisture absorption, and the solution flows into the material receiving tank through the positioning ring to be stored; therefore, air entering the combustion furnace body can be dried.

Description

Technical Field

[0001] The invention relates to the technical field of combustion burners, in particular to a novel full premixed combustion burner. Background Art

[0002] Fully premixed combustion of gas means that the gas is fully mixed with sufficient air before the burner, and no air supply is required during the combustion process; the flame propagation speed of fully premixed combustion is fast, and the volumetric heat intensity of the combustion chamber is very high;

[0003] Existing fully premixed combustion, such as patent application number CN201421129517.3, discloses a fully premixed combustion stove. In this patent, the gas and air reach an ideal mixing ratio (fully premixed) before combustion, and no external air is required during combustion. The flame propagation speed of fully premixed combustion is fast, the combustion volume heat intensity is very high, and it can burn at a very small excess air coefficient α = 1.05-1.1, and there is almost no chemical incomplete combustion phenomenon, which greatly improves the thermal efficiency;

[0004] However, the existing stoves lack treatment for incoming air. Since the humidity in the kitchen is relatively high, there is more moisture in the air, which will affect the combustion of the gas. At the same time, impurities in the air will also affect the combustion of the gas. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the present invention provides a novel full premixed combustion burner head.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: A novel full premixed combustion burner head comprises a combustion furnace body, an air inlet end of the combustion furnace body is provided with a connecting pipe, an air inlet end of the connecting pipe is provided with a placement shell, a tank body is provided at the lower end of the placement shell, a negative pressure fan is provided inside the placement shell, an air outlet end of the negative pressure fan is communicated with the air inlet pipe, an air inlet end of the negative pressure fan is communicated with the tank body, a bottom plate is provided at the lower end of the tank body, a positioning ring and a frame are provided inside the bottom tank, the frame is fixed at the upper end of the positioning ring, and a filter plate is provided on the frame, a first transfer pipe communicated with the tank body is provided at the lower end of the bottom plate, a U-shaped tube is provided on one side of the tank body, a dehumidified material is provided inside the U-shaped tube, a liquid outlet pipe is provided at the middle part of the U-shaped tube, a material receiving tank is provided at the lower end of the liquid outlet pipe, the material receiving tank is threadedly connected to the liquid outlet pipe, an air inlet block is provided at the air inlet end of the U-shaped tube, an air outlet block is provided at the air outlet end of the U-shaped tube, and the air outlet block is communicated with the first transfer pipe through a second telescopic cylinder.

[0009] Furthermore, the present invention is improved in that the liquid outlet pipe is inserted into the top of the material receiving tank, and the material receiving tank is made of transparent plastic material.

[0010] In order to facilitate cleaning of the filter plate, the improvements of the present invention are that an air pump is fixedly arranged on one side of the tank body, an air inlet pipe is provided at the air outlet end of the air pump, an air outlet pipe fixed on the inner wall of the tank body is provided at the bottom of the tank body, a plurality of first air outlet holes are provided on the air outlet pipe, a second adapter pipe is provided on the air outlet pipe that passes through the tank body, and the second adapter pipe is connected to the air inlet pipe.

[0011] Furthermore, the improvements of the present invention are that the tank body is fixed to the lower end of the shell body by screws, the bottom tank is fixed to the lower end of the tank body by screws, the frame is fixed to the upper end of the positioning ring by screws, a first telescopic cylinder is provided on the outer wall of the bottom tank, side blocks are provided on both sides of the bottom plate, and the side blocks are fixed to the output ends of the first telescopic cylinder.

[0012] Furthermore, the present invention is improved in that a first sealing ring is provided between the shell and the top end of the tank body, a second sealing ring is provided between the bottom end of the tank body and the bottom tank, and a third sealing ring is provided between the bottom plate and the bottom end of the bottom tank.

[0013] In order to improve the utilization rate of the filter plate, the present invention is improved in that the upper end of the bottom plate is provided with a diverter block connected to the first transfer tube, and the diverter block is provided with a plurality of second air outlet holes.

[0014] Furthermore, the present invention is improved in that a third telescopic cylinder is embedded in the middle part of the diverter block, a shell is provided at the output end of the third telescopic cylinder, a motor is provided inside the shell, a rotating shaft passing through the shell is provided at the output end of the motor, a cleaning rod for cleaning the filter plate is provided at the top end of the rotating shaft, and a brush is provided on the cleaning rod.

[0015] Furthermore, the present invention is improved in that the motor is a servo motor.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides a new type of full premixed combustion burner head, which has the following beneficial effects:

[0018] In this new type of fully premixed combustion burner, air will enter the bottom tank through the U-shaped tube and then the filter plate can filter the air, making the air entering the combustion furnace body cleaner;

[0019] The air entering the duct will first be dried by the dehumidification material in the U-shaped tube. The dehumidification material can be anhydrous calcium chloride. After absorbing moisture, a solution will be formed. The solution will flow into the internal storage of the receiving tank through the positioning ring, thereby drying the air entering the combustion furnace body;

[0020] Starting the first telescopic cylinder can make the shell drop to the specified position at the bottom of the bottom tank, and then starting the third telescopic cylinder can make the brush on the cleaning rod contact the filter plate, and starting the motor in the shell can make the cleaning rod provide a cleaning effect to the filter plate. With the backblowing of the outlet pipe, the cleaning efficiency of the filter plate can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a top view of the three-dimensional structure of the present invention;

[0022] Figure 2 For the present invention Figure 1 The main view;

[0023] Figure 3 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 4 It is a schematic diagram of the structure of the U-shaped tube in the present invention;

[0025] Figure 5 It is a schematic diagram of the installation structure of the third telescopic cylinder in the present invention;

[0026] In the figure: 1. gas furnace body; 2. connecting pipe; 3. placement tank; 4. tank body; 5. bottom tank; 6. bottom plate; 7. diverter block; 8. first transfer tube; 9. frame; 10. air pump; 11. air inlet pipe; 12. second transfer tube; 13. air outlet pipe; 14. first telescopic cylinder; 15. side block; 16. shell; 17. rotating shaft; 18. third telescopic cylinder; 19. U-shaped tube; 20. air outlet block; 21. air inlet block; 22. second telescopic cylinder; 23. material receiving tank; 24. positioning ring; 25. liquid outlet pipe; 26. cleaning rod; 27. catheter. DETAILED DESCRIPTION

[0027] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-5A novel full premixed combustion burner head of the present invention comprises a combustion furnace body, the air inlet end of the combustion furnace body is provided with a connecting pipe 2, the air inlet end of the connecting pipe 2 is provided with a placement shell, the lower end of the placement shell is provided with a tank body 4, a negative pressure fan is provided inside the placement shell, the air outlet end of the negative pressure fan is connected with the air inlet pipe 11, the air inlet end of the negative pressure fan is connected with the tank body 4, the lower end of the tank body 4 is provided with a bottom plate 6, the interior of the bottom tank 5 is provided with a positioning ring 24 and a frame 9, the frame 9 is fixed to the upper end of the positioning ring 24, and the frame 9 is provided with a bottom plate 6. A filter plate is provided, a first transfer tube 8 connected to the tank body 4 is provided at the lower end of the bottom plate 6, a U-shaped tube 19 is provided on one side of the tank body 4, a dehumidified material is provided inside the U-shaped tube 19, a liquid outlet pipe 25 is provided in the middle part of the U-shaped tube 19, a material receiving tank 23 is provided at the lower end of the liquid outlet pipe 25, the material receiving tank 23 is threadedly connected to the liquid outlet pipe 25, an air inlet block 21 is provided at the air inlet end of the U-shaped tube 19, an air outlet block 20 is provided at the air outlet end of the U-shaped tube 19, and the air outlet block 20 is connected to the first transfer tube 8 through a second telescopic cylinder 22;

[0029] In this embodiment, the negative pressure fan in the shell 16 is started, and the air will enter the bottom tank 5 through the U-shaped tube 19 and the conduit 27. Then the filter plate can filter the air, and the filtered air can flow to the burner in the combustion furnace body through the air inlet pipe 11, so that the gas can be fully mixed with sufficient air. In this process, the air entering the conduit 27 will first be dried by the dehumidification material in the U-shaped tube 19. The dehumidification material can be anhydrous calcium chloride. Anhydrous calcium chloride is a highly efficient desiccant that can absorb a large amount of moisture and form a solution after absorbing moisture. The solution will flow into the internal storage of the receiving tank 23 through the positioning ring 24. The number of positioning rings 24 and the receiving tank 23 is not specified here, so that the air entering the conduit 27 can be dried.

[0030] Furthermore, the liquid outlet pipe 25 is inserted into the top of the material receiving tank 23. The material receiving tank 23 is made of transparent plastic. When the liquid in the material receiving tank 23 needs to be cleaned, the material receiving tank 23 is rotated and removed from the liquid outlet pipe 25. The structure is simple and the operation is convenient.

[0031] After the filter plate has been used for a period of time, it needs to be cleaned. An air pump 10 is fixedly arranged on one side of the tank body 4. An air inlet pipe 11 is arranged at the air outlet end of the air pump 10. An air outlet pipe 13 fixed on the inner wall of the tank body 4 is arranged at the bottom of the tank body 4. A plurality of first air outlet holes are arranged on the air outlet pipe 13. A second transfer pipe 12 penetrating the tank body 4 is arranged on the air outlet pipe 13. The second transfer pipe 12 is connected with the air inlet pipe 11. First, the bottom plate 6 is disassembled at the bottom of the bottom tank 5, and then the air pump 10 is started, so that the air outlet pipe 13 can provide a back-blowing effect to the filter plate, and dust and impurities on the filter plate can be blown away.

[0032] Furthermore, the tank body 4 is fixed to the lower end of the shell 16 by screws, the bottom tank 5 is fixed to the lower end of the tank body 4 by screws, the frame 9 is fixed to the upper end of the positioning ring 24 by screws, and a first telescopic cylinder 14 is provided on the outer wall of the bottom tank 5, and side blocks 15 are provided on both sides of the bottom plate 6, and the side blocks 15 are fixed to the output end of the first telescopic cylinder 14.

[0033] Furthermore, a first sealing ring is provided between the shell 16 and the top of the tank body 4, a second sealing ring is provided between the bottom end of the tank body 4 and the bottom tank 5, and a third sealing ring is provided between the bottom plate 6 and the bottom end of the bottom tank 5. The first sealing ring, the second sealing ring and the third sealing ring can all be rubber rings, which can ensure the sealing between the shell 16, the tank body 4, the bottom tank 5 and the bottom plate 6.

[0034] In this structure, a diverter block 7 connected to the first transfer tube 8 is provided at the upper end of the base plate 6, and a plurality of second air outlet holes are provided on the diverter block 7. Through the plurality of second air outlet holes, the air in the duct 27 can flush multiple positions on the filter plate, thereby improving the utilization rate of the filter plate.

[0035] Furthermore, a third telescopic cylinder 18 is embedded in the middle part of the diverter block 7, a shell 16 is provided at the output end of the third telescopic cylinder 18, a motor is provided inside the shell 16, a rotating shaft 17 penetrating the shell 16 is provided at the output end of the motor, a cleaning rod 26 for cleaning the filter plate is provided at the top of the rotating shaft 17, a brush is provided on the cleaning rod 26, and the shell 16 can be lowered to a specified position at the bottom of the bottom tank 5 by starting the first telescopic cylinder 14, a rubber tube can be used for the conduit 27, and then the third telescopic cylinder 18 is started, so that the brush on the cleaning rod 26 can contact the filter plate, and the motor in the shell 16 is started, so that the cleaning rod 26 can provide a cleaning effect to the filter plate, and with the backblowing of the air outlet pipe 13, the cleaning efficiency of the filter plate can be further improved.

[0036] Furthermore, the motor is a servo motor.

[0037] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A novel full premix combustion burner head, comprising a burner body, wherein the air inlet end of the burner body is provided with a connecting pipe (2), characterized in that: The air inlet end of the connecting pipe (2) is provided with a placement shell, the lower end of the placement shell is provided with a tank body (4), a negative pressure fan is provided inside the placement shell, the air outlet end of the negative pressure fan is communicated with the air inlet pipe (11), the air inlet end of the negative pressure fan is communicated with the tank body (4), the lower end of the tank body (4) is provided with a bottom plate (6), the interior of the bottom tank (5) is provided with a positioning ring (24) and a frame (9), the frame (9) is fixed to the upper end of the positioning ring (24), and a filter plate is provided on the frame (9), the lower end of the bottom plate (6) is provided with a first filter connected to the tank body (4) A transfer pipe (8), a U-shaped pipe (19) is provided on one side of the tank body (4), a dehumidifying material is provided inside the U-shaped pipe (19), a liquid outlet pipe (25) is provided in the middle part of the U-shaped pipe (19), a material receiving tank (23) is provided at the lower end of the liquid outlet pipe (25), the material receiving tank (23) is threadedly connected to the liquid outlet pipe (25), an air inlet block (21) is provided at the air inlet end of the U-shaped pipe (19), an air outlet block (20) is provided at the air outlet end of the U-shaped pipe (19), and the air outlet block (20) is connected to the first transfer pipe (8) through a second telescopic cylinder (22).

2. A novel full premixed combustion burner according to claim 1, characterized in that: The liquid outlet pipe (25) is inserted into the top of the material receiving tank (23), and the material receiving tank (23) is made of transparent plastic material.

3. A novel full premixed combustion burner according to claim 2, characterized in that: An air pump (10) is fixedly arranged on one side of the tank body (4); an air inlet pipe (11) is arranged at the air outlet end of the air pump (10); an air outlet pipe (13) fixed on the inner wall of the tank body (4) is arranged at the bottom of the tank body (4); a plurality of first air outlet holes are arranged on the air outlet pipe (13); a second transfer pipe (12) penetrating the tank body (4) is arranged on the air outlet pipe (13); and the second transfer pipe (12) is connected to the air inlet pipe (11).

4. A novel full premixed combustion burner according to claim 3, characterized in that: The tank body (4) is fixed to the lower end of the shell (16) by screws, the bottom tank (5) is fixed to the lower end of the tank body (4) by screws, the frame (9) is fixed to the upper end of the positioning ring (24) by screws, a first telescopic cylinder (14) is provided on the outer wall of the bottom tank (5), side blocks (15) are provided on both sides of the bottom plate (6), and the side blocks (15) are fixed to the output end of the first telescopic cylinder (14).

5. A novel full premixed combustion burner according to claim 4, characterized in that: A first sealing ring is provided between the shell (16) and the top end of the tank body (4), a second sealing ring is provided between the bottom end of the tank body (4) and the bottom tank (5), and a third sealing ring is provided between the bottom plate (6) and the bottom end of the bottom tank (5).

6. A novel full premixed combustion burner according to claim 5, characterized in that: The upper end of the bottom plate (6) is provided with a diverter block (7) which is in communication with the first transfer tube (8), and the diverter block (7) is provided with a plurality of second air outlet holes.

7. A novel full premixed combustion burner according to claim 6, characterized in that: A third telescopic cylinder (18) is embedded in the middle part of the diverter block (7); a housing (16) is provided at the output end of the third telescopic cylinder (18); a motor is provided inside the housing (16); a rotating shaft (17) penetrating the housing (16) is provided at the output end of the motor; a cleaning rod (26) for cleaning the filter plate is provided at the top end of the rotating shaft (17); and a brush is provided on the cleaning rod (26).

8. A novel full premixed combustion burner according to claim 7, characterized in that: The motor is a servo motor.

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