Double-preheating continuous self-heat-storage flameless burner

Abstract

The utility model relates to the technical field of flameless combustors, and discloses a double-preheating continuous self-heat-storage flameless combustor. Comprising a machine box, two heat accumulators, a fixing plate and a flameless burner, the two heat accumulators are fixedly connected to the interior of the machine box, the fixing plate is fixedly connected to the inner wall of the top end of the machine box, and the flameless burner is fixedly connected to the upper surface of the fixing plate. The heat accumulator provided by the utility model can discharge heat into the connecting cylinder through the conveying pipe so as to carry out heat supply treatment on the flameless burner, the piston rod of the air cylinder extends or retracts to drive the pull rod to move, and the pull rod moves to drive the sealing plate to move, so that the sealing plate is moved out of or inserted into the connecting plate; the conveying pipe is sealed or opened, different heat accumulators can be adjusted and replaced to supply energy to the flameless burner, and the sealing effect of the sealing plate in the connecting plate can be improved through the sealing gasket.

Description

Technical Field

[0001] The utility model relates to the technical field of flameless burners, in particular to a double-preheating continuous self-heat storage flameless burner. Background Art

[0002] Flameless burner is a highly efficient and environmentally friendly combustion equipment, usually used in industrial and laboratory fields. Unlike traditional burners, flameless burners achieve the combustion process through physical or chemical methods, avoiding the generation of open flames. Flameless burner is a device that uses high-temperature gas for combustion. It is characterized by no obvious flames. It usually achieves efficient and clean combustion by controlling the combustion process. Flameless burners are commonly used in industry, scientific research and specific application fields.

[0003] In the prior art, a heat storage body is required for heat supply during the use of a flameless burner, and the heat supply efficiency of the heat storage body decreases after continuous use, which affects the use effect of the flameless burner and affects the use stability of the flameless burner. Therefore, the utility model designs a double preheating continuous self-heating flameless burner. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that a heat storage body needs to be used for heat treatment during the use of a flameless burner, and the heat supply efficiency of the heat storage body decreases after continuous use, which affects the use effect of the flameless burner and affects the use stability of the flameless burner. A double-preheating continuous self-heat storage flameless burner is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A double-preheating continuous self-heat storage flameless burner comprises a chassis, two heat storage bodies, a fixed plate and a flameless burner, wherein the two heat storage bodies are respectively fixedly connected to the inside of the chassis, the fixed plate is fixedly connected to the top inner wall of the chassis, the flameless burner is fixedly connected to the upper surface of the fixed plate, the tops of the two heat storage bodies are respectively fixedly connected to delivery pipes, the bottom of the flameless burner is fixedly connected to a connecting tube, the connecting tube passes through the fixed plate and is respectively fixedly connected to one end of the two delivery pipes away from the heat storage body, a cylinder is fixedly connected to the tube wall of the delivery pipe, an opening is opened on the tube wall of the delivery pipe, a pull rod is fixedly connected to the end of the piston rod of the cylinder, the rod wall of the pull rod passes through the opening and extends to the inside of the delivery pipe and is fixedly connected to a plurality of sealing plates, and a connecting plate is fixedly connected to the inside of the delivery pipe.

[0007] Preferably, a material delivery pipe is fixedly connected to the bottom of the chassis, and the material delivery pipe extends to the interior of the heat storage body.

[0008] Preferably, a rectangular notch is formed in the inner wall of the sealing plate, a slot is formed in the inner wall of the connecting plate, and the sealing plate is slidably arranged on the inner wall of the connecting plate.

[0009] Preferably, a sealing gasket is fixedly connected to the side wall of the sealing plate, and the side wall of the sealing plate is attached to the inner wall of the sealing gasket.

[0010] Preferably, a guiding block is fixedly connected to one end of the pull rod located inside the conveying pipe, a guiding groove is formed in the inner wall of the conveying pipe, and the guiding block is slidably arranged on the inner wall of the guiding groove.

[0011] Preferably, balls are rotatably arranged in the inner wall of the guiding block, and the balls are rotatably arranged on the inner wall of the guiding groove.

[0012] Preferably, a retaining strip is fixedly connected to the rod wall of the pull rod, the retaining strip is slidably arranged on the pipe wall of the conveying pipe at the opening, a sealing strip is fixedly connected to the side wall of the retaining strip, and the sealing strip is tightly pressed on the pipe wall of the conveying pipe at the opening.

[0013] Preferably, a partition board is fixedly connected to the inner wall of the machine case, a power supply is fixedly connected to the inner wall of the partition board, and a bimetallic strip is fixedly connected to the side wall of the heat storage body.

[0014] Preferably, a power cord is electrically connected to the side wall of the power supply, a connecting seat is fixedly connected to the side wall of the partition board, the power cord extends to the side wall of the connecting seat, a transfer seat is fixedly connected to the side wall of the bimetallic strip, a transfer wire is arranged inside the transfer seat, a wire is electrically connected to the side wall of the air cylinder, and the wire extends to the side wall of the connecting seat.

[0015] Preferably, a stop block is fixedly connected to the side wall of the connecting seat, and the transfer seat is in contact with the stop block.

[0016] Compared with the prior art, the present utility model provides a double-preheating continuous self-regenerative flameless burner, which has the following beneficial effects:

[0017] 1. For this double-preheating continuous self-regenerative flameless burner, the heat storage body can discharge heat to the inside of the connecting cylinder through the conveying pipe to heat the flameless burner. The piston rod of the air cylinder extends or contracts to drive the pull rod to move, and the movement of the pull rod drives the sealing plate to move, so that the sealing plate moves out of or inserts into the inside of the connecting plate, sealing or opening the conveying pipe, and different heat storage bodies can be adjusted and replaced for the energy supply of the flameless burner. The sealing gasket can improve the sealing effect of the sealing plate inside the connecting plate.

[0018] 2. For the double-preheating continuous self-regenerative flameless burner, the stability of the moving pull rod can be improved by the sliding of the guiding block along the inner wall of the guiding groove. The ball bearings can reduce friction, and the retaining strip and the sealing strip can improve the sealing effect of the conveying pipe.

[0019] 3. For the double-preheating continuous self-regenerative flameless burner, when the bimetal sheet deforms due to sufficient heat and pushes the adapter seat to move, the patch cord contacts the power cord and the wire, enabling the power supply to drive the cylinder, so that the cylinder can adjust the conveying pipe in a timely manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the double-preheating continuous self-regenerative flameless burner proposed by the present utility model;

[0021] Figure 2 is Figure 1 a schematic enlarged view of the structure of the partial A part in

[0022] Figure 3 is Figure 1 a schematic enlarged view of the structure of the partial B part in

[0023] Figure 4 is Figure 2 a schematic enlarged view of the structure of the partial C part in

[0024] Figure 5 is Figure 4 a three-dimensional view of the structure of the sealing plate in

[0025] In the figure: 1 chassis, 2 regenerator, 3 fixing plate, 4 flameless burner, 5 conveying pipe, 6 Li Na connection, 7 feeding pipe, 8 cylinder, 9 pull rod, 10 connection, 11 sealing plate, 12 gasket, 13 guiding block, 14 ball bearing, 15 retaining strip, 16 sealing strip, 17 partition board, 18 power supply, 19 bimetal sheet, 20 power cord, 21 connection seat, 22 adapter seat, 23 patch cord, 24 stop block, 25 wire. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0027] Embodiment 1

[0028] Refer to Figures 1-5A double-preheating continuous self-heat storage flameless burner comprises a chassis 1, two heat storage bodies 2, a fixed plate 3 and a flameless burner 4. The two heat storage bodies 2 are respectively fixedly connected to the inside of the chassis 1, the fixed plate 3 is fixedly connected to the top inner wall of the chassis 1, the flameless burner 4 is fixedly connected to the upper surface of the fixed plate 3, the tops of the two heat storage bodies 2 are respectively fixedly connected with delivery pipes 5, the bottom of the flameless burner 4 is fixedly connected with a connecting tube 6, the connecting tube 6 passes through the fixed plate 3 and is respectively fixedly connected to one end of the two delivery pipes 5 away from the heat storage body 2, a cylinder 8 is fixedly connected to the tube wall of the delivery pipe 5, an opening is opened on the tube wall of the delivery pipe 5, a pull rod 9 is fixedly connected to the end of the piston rod of the cylinder 8, the rod wall of the pull rod 9 passes through the opening and extends to the inside of the delivery pipe 5 and is fixedly connected with a plurality of sealing plates 11, and a connecting plate 10 is fixedly connected to the inside of the delivery pipe 5.

[0029] A feed pipe 7 is fixedly connected to the bottom of the chassis 1, and the feed pipe 7 extends to the interior of the heat storage body 2. A rectangular notch is opened on the inner wall of the sealing plate 11, and a slot is opened on the inner wall of the connecting plate 10. The sealing plate 11 is slidably set on the inner wall of the connecting plate 10. A sealing gasket 12 is fixedly connected to the side wall of the sealing plate 11, and the side wall of the sealing plate 11 is fitted on the inner wall of the sealing gasket 12.

[0030] When in use, the heat storage body 2 can discharge heat to the interior of the connecting tube 6 through the delivery pipe 5 to provide heat to the flameless burner 4, and the extension or contraction of the piston rod of the cylinder 8 can drive the pull rod 9 to move, and the movement of the pull rod 9 can drive the sealing plate 11 to move, so that the sealing plate 11 can be moved out or inserted into the interior of the connecting plate 10, and the delivery pipe 5 can be sealed or opened. Different heat storage bodies 2 can be adjusted and replaced to supply energy to the flameless burner 4, and the sealing gasket 12 can improve the sealing effect of the sealing plate 11 inside the connecting plate 10.

[0031] Embodiment 2

[0032] Reference Figures 1-5 One end of the pull rod 9 located inside the conveying pipe 5 is fixedly connected with a guide block 13, the inner wall of the conveying pipe 5 is provided with a guide groove, the guide block 13 is slidably arranged on the inner wall of the guide groove, the inner wall of the guide block 13 is rollingly provided with a ball 14, and the ball 14 is rollingly arranged on the inner wall of the guide groove.

[0033] A stop bar 15 is fixedly connected to the rod wall of the pull rod 9, and the stop bar 15 is slidably arranged on the pipe wall of the delivery pipe 5 at the opening. A sealing strip 16 is fixedly connected to the side wall of the stop bar 15, and the sealing strip 16 is pressed against the pipe wall of the delivery pipe 5 at the opening.

[0034] The guide block 13 slides along the inner wall of the guide groove to improve the stability of the movement of the pull rod 9 , the ball 14 can reduce friction, and the stop bar 15 and the sealing strip 16 can improve the sealing effect of the delivery pipe 5 .

[0035] Embodiment III

[0036] Refer to Figures 1-5 , a partition 17 is fixedly connected to the inner wall of the chassis 1, a power supply 18 is fixedly connected to the inner wall of the partition 17, a bimetal 19 is fixedly connected to the side wall of the heat storage body 2, a power cord 20 is electrically connected to the side wall of the power supply 18, a connection seat 21 is fixedly connected to the side wall of the partition 17, the power cord 20 extends to the side wall of the connection seat 21, a transfer seat 22 is fixedly connected to the side wall of the bimetal 19, a transfer wire 23 is arranged inside the transfer seat 22, a wire 25 is electrically connected to the side wall of the air cylinder 8, the wire 25 extends to the side wall of the connection seat 21, a stop block 24 is fixedly connected to the side wall of the connection seat 21, and the transfer seat 22 is in contact with the stop block 24.

[0037] In order to replace and adjust more timely when the heat of the heat storage body 2 is sufficient, after the bimetal 19 deforms due to sufficient heat, it will push the transfer seat 22 to move, and the transfer wire 23 contacts the power cord 20 and the wire 25, so that the power supply 18 can drive the air cylinder 8, and the air cylinder 8 can timely adjust the delivery pipe 5.

Claims

1. A double preheating continuous self-heat storage flameless burner, comprising a chassis (1), two heat storage bodies (2), a fixing plate (3) and a flameless burner (4), characterized in that: The two heat storage bodies (2) are respectively fixedly connected to the inside of the chassis (1); the fixing plate (3) is fixedly connected to the inner wall of the top end of the chassis (1); the flameless burner (4) is fixedly connected to the upper surface of the fixing plate (3); the top ends of the two heat storage bodies (2) are respectively fixedly connected to the delivery pipes (5); the bottom of the flameless burner (4) is fixedly connected to a connecting tube (6); the connecting tube (6) passes through the fixing plate (3) and is respectively fixedly connected to one end of the two delivery pipes (5) away from the heat storage body (2); a cylinder (8) is fixedly connected to the tube wall of the delivery pipe (5); an opening is provided on the tube wall of the delivery pipe (5); a pull rod (9) is fixedly connected to the end of the piston rod of the cylinder (8); the rod wall of the pull rod (9) passes through the opening and extends to the inside of the delivery pipe (5) and is fixedly connected to a plurality of sealing plates (11); the inside of the delivery pipe (5) is fixedly connected to a connecting plate (10).

2. The double preheating continuous self-heating flameless burner according to claim 1 is characterized in that: A material delivery pipe (7) is fixedly connected to the bottom of the chassis (1), and the material delivery pipe (7) extends to the interior of the heat storage body (2).

3. The double preheating continuous self-heating flameless burner according to claim 1 is characterized in that: The inner wall of the sealing plate (11) is provided with a rectangular notch, the inner wall of the connecting plate (10) is provided with a slot, and the sealing plate (11) is slidably arranged on the inner wall of the connecting plate (10).

4. The double preheating continuous self-heating flameless burner according to claim 1 is characterized in that: A sealing gasket (12) is fixedly connected to the side wall of the sealing plate (11), and the side wall of the sealing plate (11) is arranged in close contact with the inner wall of the sealing gasket (12).

5. The double preheating continuous self-heating flameless burner according to claim 1 is characterized in that: One end of the pull rod (9) located inside the delivery pipe (5) is fixedly connected to a guide block (13); a guide groove is provided on the inner wall of the delivery pipe (5); and the guide block (13) is slidably arranged on the inner wall of the guide groove.

6. The double preheating continuous self-heating flameless burner according to claim 5 is characterized in that: The inner wall of the guide block (13) is provided with a ball (14) for rolling motion, and the ball (14) is arranged for rolling motion on the inner wall of the guide groove.

7. The double preheating continuous self-heating flameless burner according to claim 1 is characterized in that: A stop bar (15) is fixedly connected to the rod wall of the pull rod (9), and the stop bar (15) is slidably arranged on the tube wall of the delivery tube (5) at the opening. A sealing strip (16) is fixedly connected to the side wall of the stop bar (15), and the sealing strip (16) is pressed against the tube wall of the delivery tube (5) at the opening.

8. The double preheating continuous self-heating flameless burner according to claim 1 is characterized in that: A partition (17) is fixedly connected to the inner wall of the chassis (1), a power source (18) is fixedly connected to the inner wall of the partition (17), and a bimetallic strip (19) is fixedly connected to the side wall of the heat storage body (2).

9. The double preheating continuous self-heating flameless burner according to claim 8 is characterized in that: A power line (20) is electrically connected to the side wall of the power source (18); a connecting seat (21) is fixedly connected to the side wall of the partition (17); the power line (20) extends to the side wall of the connecting seat (21); a transfer seat (22) is fixedly connected to the side wall of the bimetallic strip (19); a transfer line (23) is provided inside the transfer seat (22); a wire (25) is electrically connected to the side wall of the cylinder (8); the wire (25) extends to the side wall of the connecting seat (21).

10. The double preheating continuous self-heating flameless burner according to claim 9, characterized in that: A stopper (24) is fixedly connected to the side wall of the connecting seat (21), and the adapter seat (22) is arranged in contact with the stopper (24).

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