Burner with material blocking function

By introducing alarm devices and baffle systems into the burner, the problem of CO or CO2 emissions caused by incomplete fuel combustion is solved, ensuring complete fuel combustion and protecting the environment and health.

CN223649350UActive Publication Date: 2025-12-09LONGYAN JINSHI PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422971214.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-09
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing burners produce large amounts of CO or CO2 when fuel combustion is incomplete, polluting the environment and endangering the health of workers. Failure to detect this in time can exacerbate the incomplete combustion problem.

Method used

Design a burner with a material blocking function. The burner monitors the combustion status through an alarm device and issues an alarm when there is an abnormality. It uses a block and baffle mechanism to seal the fuel filling port to ensure complete combustion of fuel. The mechanism includes a screw conveyor rod and wire mesh to block insufficient fuel.

Benefits of technology

It enables timely interruption of fuel refueling when fuel combustion is incomplete, reducing CO or CO2 emissions and protecting the health of workers and the environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223649350U_ABST
    Figure CN223649350U_ABST
Patent Text Reader

Abstract

The utility model relates to a combustion engine, in particular to a combustion engine with a material blocking function, which comprises an engine body and a combustion frame rotationally arranged in an inner cavity of the engine body through a fixing ring, and further comprises an alarm device arranged at the top of the engine body, a falling hopper is arranged at the fuel inlet end of the machine body, and a spiral conveying rod used for conveying fuel in the falling hopper into the combustion frame is rotationally arranged in the falling hopper. The emission amount of CO or CO2 in the inner cavity of the machine body is monitored through the alarm device, alarm information is sent out when abnormity is monitored, and the clamping block is controlled to abut against the second baffle below the second baffle, so that when fuel is combusted insufficiently, the fuel filling port of the falling hopper is sealed in time, fuel entering the fuel frame is controlled, and the combustion efficiency is improved. Therefore, fuel in the fuel frame is fully combusted, and the ecological environment and the physical and psychological health of operators are protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a burner, and more particularly to a burner with a material blocking function. Background Technology

[0002] A burner is a device that mixes fuel with air and ignites it under specific conditions to generate heat. Burners are widely used in industrial, commercial, and residential sectors for various purposes such as heating, power generation, and cooking.

[0003] If fuel is not burned completely when the burner is in use, it will produce a large amount of CO or CO2, which will pollute the environment and seriously endanger the physical and mental health of the workers. If the incomplete combustion of fuel is not detected in time, but the workers add fuel according to the normal procedure, the amount of CO or CO2 produced will be further increased, which will lead to serious consequences.

[0004] Therefore, it is necessary to design a burner with a material blocking function to promptly block the fuel supply when the fuel in the burner is not burning completely, so as to avoid insufficient fuel combustion caused by excessive fuel supply in the burner, which would then pollute the environment and harm the physical and mental health of the workers. Utility Model Content

[0005] The technical implementation scheme of this utility model is as follows: a burner with a material blocking function includes a body and a combustion frame rotatably disposed in its inner cavity via a fixed ring, and also includes an alarm device disposed on the top of the body. The alarm device is used to monitor the completeness of fuel combustion in the body and issue an alarm when there is an abnormality. A hopper is disposed at the fuel inlet end of the body. A spiral conveying rod for conveying fuel in the hopper to the combustion frame is rotatably disposed in the hopper. The top opening end of the hopper is the fuel inlet, and a second baffle for sealing the opening is movably disposed at the opening end. A locking block is slidably disposed on the hopper, extending into the hopper to abut against the second baffle so that the second baffle keeps sealing the fuel inlet end of the hopper.

[0006] In a preferred embodiment of this utility model, a guide rod 2 is provided on the outer wall of the hopper near the machine body. The guide rod 2 slides through the locking block. A first compression spring is provided between the locking block and the end of the guide rod 2. When the first compression spring is in the normal state, the locking block extends into the hopper.

[0007] In a preferred embodiment of this utility model, support plates are symmetrically arranged on the upper and lower sides of the outer wall of the machine body near the hopper. A vertical guide rod three is arranged parallel between the two support plates. A limit plate is connected to the guide rod three in a lifting manner. The end of the limit plate away from the guide rod three is movably engaged with a locking block. It is used to restrict the locking block from extending into the hopper. When the limit plate moves downward away from the locking block, the locking block extends into the hopper under the drive of the first compression spring. A second compression spring is arranged on the guide rod three. When the second compression spring is in normal state, the limit plate and the locking block are engaged, and the locking block is located outside the hopper.

[0008] In a preferred embodiment of this utility model, a T-shaped rod is rotatably provided on the top of the machine body, and an extrusion plate is connected to the T-shaped rod. An extrusion rod is slidably provided on the outer wall of the machine body via a guide rod. The extrusion rod is located directly above the end of the limiting plate near the machine body. The rotation of the T-shaped rod drives the extrusion plate to extrude the extrusion rod, and the extrusion rod extrudes the limiting plate downward to make the limiting plate move downward.

[0009] In a preferred embodiment of this utility model, a blower located on one side of the hopper is connected to the inner cavity of the hopper through its air outlet pipe. The air outlet pipe and the spiral conveyor rod are on the same horizontal plane. The blower inputs the mixture required for combustion into the hopper and the inner cavity of the machine through the air outlet pipe.

[0010] In a preferred embodiment of the present invention, a first output shaft is rotatably disposed on the outer wall of the air outlet pipe. The first output shaft is connected to the power shaft of the blower through a bevel gear assembly. The end of the first output shaft away from the bevel gear assembly is connected to a second output shaft rotatably disposed on the outer wall of the hopper through a spur gear assembly. The end of the second output shaft away from the spur gear assembly drives the combustion frame to rotate through its spur gear meshing with a rack disposed on the combustion frame. The first output shaft is connected to the spiral conveyor rod through a pulley assembly.

[0011] In a preferred embodiment of this utility model, a first baffle is rotatably provided at the connection between the hopper and the inner cavity of the machine body, and one end of the spiral conveying rod contacts and cooperates with the first baffle.

[0012] In a preferred embodiment of the present invention, the two ends of the second baffle are rotatably connected to the inner wall of the hopper via a rotating shaft. A torsion spring is provided between the second baffle and the inner wall of the hopper. When the torsion spring is wound around the rotating shaft and is in normal state, the second baffle keeps the opening end of the hopper sealed.

[0013] In a preferred embodiment of this utility model, a wire mesh is provided at the end of the combustion frame away from the fuel inlet. The wire mesh is used to block unburned fuel within the combustion frame.

[0014] In a preferred embodiment of the present invention, the outer wall of the blower is provided with a protective shell for protecting the bevel gear assembly.

[0015] Compared with the prior art, this utility model has the following advantages: the alarm device monitors the CO or CO2 emissions in the internal cavity of the machine, issues an alarm when an abnormality is detected, and controls the block to block the second baffle below it. This achieves the function of blocking the fuel filling port of the feed hopper in time when the fuel is not fully burned, thereby preventing excessive fuel from entering the fuel box. This ensures that the fuel in the fuel box is fully burned, thereby reducing abnormal CO or CO2 emissions caused by incomplete fuel combustion, thus protecting the physical and mental health of the workers and protecting the ecological environment. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural cross-sectional view of the blower, air outlet pipe, and protective shell of this utility model.

[0018] Figure 3 This is a three-dimensional structural cross-sectional view of the body and the hopper of this utility model.

[0019] Figure 4 This utility model Figure 3 Enlarged view of point A.

[0020] Figure 5 This is a three-dimensional structural diagram of the gear, wire mesh, and combustion frame of this utility model.

[0021] Figure 6 This is a three-dimensional structural cross-sectional view of the material discharge hopper of this utility model.

[0022] The components in the attached diagram are labeled as follows: 1. Moving wheel; 2. Machine body; 3. Blower; 301. Bevel gear assembly; 302. First output shaft; 303. Spur gear assembly; 304. Second output shaft; 305. Air outlet pipe; 306. Pulley assembly; 4. Feed hopper; 401. Spiral conveyor rod; 402. First baffle; 403. Second baffle; 404. Torsion spring; 405. Rotating shaft; 5. Alarm device; 501. T-shaped rod; 502. Extrusion plate; 503. Guide rod one; 504. Extrusion rod; 6. Wire mesh; 601. Combustion frame; 602. Fixing ring; 7. Protective shell; 8. Locking block; 801. Guide rod two; 802. First compression spring; 803. Limiting plate; 804. Guide rod three; 805. Second compression spring; 806. Support plate. Detailed Implementation

[0023] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0024] Example: In one specific embodiment, this application relates to a burner with a material-blocking function, such as... Figures 1-5As shown, the device includes a body 2 with a combustion cavity, casters 1 mounted on the bottom of the body 2 for easy movement, and a combustion frame 601 rotatably mounted within its cavity via a fixing ring 602. Rotating the combustion frame 601 ensures complete fuel combustion. It also includes an alarm device 5 mounted on the top of the body 2. The alarm device 5 monitors the completeness of fuel combustion within the body 2 and issues an alarm when abnormalities occur. The alarm device 5 includes a monitoring sensor for monitoring the CO or CO2 gas content within the combustion cavity of the body 2, a control unit, and an execution unit. The monitoring sensor transmits monitoring data to the control unit and compares it with a preset value within the control unit, thereby determining the CO or CO2 content within the cavity of the body 2. The combustion status of fuel within the inner cavity of the machine body 2 is assessed. If combustion is incomplete, resulting in abnormal CO or CO2 levels, the control unit triggers an alarm, alerting staff to the incomplete combustion and prompting appropriate preventative measures. A hopper 4 is located at the fuel inlet end of the machine body 2. The hopper 4 is used for fuel filling. The top opening of the hopper 4 serves as the fuel inlet, and two second baffles 403 are rotatably mounted to seal this opening. When the two second baffles 403 are closed, they seal the top opening of the hopper 4. The two ends of the second baffles 403 are rotatably connected to the inner wall of the hopper 4 via a rotating shaft 405. A space is provided between the second baffles 403 and the inner wall of the hopper 4. A torsion spring 404 is provided, which is wound around the rotating shaft 405. When the torsion spring 404 is in its normal state, the second baffle 403 keeps the opening of the hopper 4 closed. When fuel is added, the fuel exerts a downward pressure on the second baffle 403, causing the second baffle 403 to rotate downward around the rotating shaft 405 and deform the torsion spring 404. After the fuel is added, the second baffle 403 rotates upward and resets under the elastic force of the torsion spring 404, closing the opening of the hopper 4. A spiral conveyor rod 401 is rotatably provided inside the hopper 4 to transport the fuel in the hopper 4 to the combustion frame 601. A first baffle 402 is rotatably provided at the connection between the hopper 4 and the inner cavity of the machine body 2. One end of the spiral conveyor rod 401 contacts and engages with the first baffle 402. The first baffle 402 is located at the inlet of the combustion frame 601, and the length and width of the first baffle 402 are both smaller than the diameter of the inlet end of the combustion frame 601. When the spiral conveyor rod 401 rotates to convey fuel, the fuel compresses the first baffle 402, causing the first baffle 402 to rotate upward around its hinge point with the discharge hopper 4, thereby releasing the obstructing effect of the first baffle 402, and the fuel is then conveyed into the combustion frame 601. A wire mesh 6 is provided at the end of the combustion frame 601 away from the fuel inlet. The wire mesh 6 is used to block unburned fuel within the combustion frame 601.A locking block 8 is slidably installed on the hopper 4, extending into the hopper 4 to abut against the second baffle 403, thus keeping the second baffle 403 blocking the fuel inlet end of the hopper 4. When the alarm device 5 issues an alarm message for abnormal combustion, the locking block 8 is extended into the hopper 4 to abut against the second baffle 403. The second baffle 403 is then unable to rotate downwards around the rotation axis 405, thereby effectively blocking the opening end of the hopper 4. At this time, fuel cannot be added into the hopper 4 until the fuel in the combustion frame 601 is fully burned. Then the locking block 8 is removed, thereby preventing excessive fuel in the combustion frame 601 and thus avoiding abnormal combustion.

[0025] Furthermore, such as Figure 3 and Figure 4 As shown, a guide rod 801 is provided on the outer wall of the hopper 4 near the machine body 2. The guide rod 801 slides through the clamping block 8. The guide rod 801 is used to guide the horizontal movement of the clamping block 8. A first compression spring 802 is provided between the clamping block 8 and the end of the guide rod 801. When the first compression spring 802 is in the normal state, the clamping block 8 extends into the hopper 4 and is held against it from below the second baffle 403.

[0026] Furthermore, such as Figure 3 and Figure 4 As shown, support plates 806 are symmetrically arranged on the upper and lower sides of the outer wall of the machine body 2 near the hopper 4. Vertical guide rods 804 are arranged parallel between the two support plates 806. Limiting plates 803 are connected to the guide rods 804 in a liftable manner. The limiting plate 803 and the locking block 8 are inverted "L" shapes. The end of the limiting plate 803 away from the guide rods 804 is movably engaged with the locking block 8. When the limiting plate 803 and the locking block 8 are engaged, the limiting plate 803 moves the locking block 8 away from the hopper 4. Pull in the direction and compress the first compression spring 802. At this time, the locking block 8 moves away from the hopper 4. When the limiting plate 803 moves downward away from the locking block 8, the locking block 8 extends into the hopper 4 under the drive of the first compression spring 802. The guide rod 804 is provided with a second compression spring 805. When the second compression spring 805 is in normal state, the limiting plate 803 and the locking block 8 are engaged. The locking block 8 is located outside the hopper 4. When the limiting plate 803 moves downward, it compresses and deforms the second compression spring 805.

[0027] Furthermore, such as Figure 3 and Figure 4As shown, a T-shaped rod 501 is rotatably mounted on the top of the machine body 2, and a pressing plate 502 is connected to the T-shaped rod 501. The rotation angle of the T-shaped rod 501 is less than 90 degrees. A pressing rod 504 is slidably mounted on the outer wall of the machine body 2 via a guide rod 503. The pressing rod 504 is located directly above the end of the limiting plate 803 near the machine body 2. The rotation of the T-shaped rod 501 drives the pressing plate 502 to press the pressing rod 504, causing the pressing rod 504 to press down on the limiting plate 803, thus moving the limiting plate 803 downward. When the alarm device 5 issues an abnormal alarm, the control unit controls the T-shaped rod 501 to rotate counterclockwise, and the pressing plate 502 rotates with the T-shaped rod 501, thus pressing the pressing rod 504. When the extrusion rod 504 receives a downward extrusion force, it moves downward along the guide rod 503 and exerts a downward pressure on the limiting plate 803. The limiting plate 803 moves downward away from the locking block 8, and the locking block 8 extends into the hopper 4, thereby blocking the second baffle 403 and sealing the fuel filling port of the hopper 4. After the abnormal alarm is cleared, the locking block 8 is pulled away from the hopper 4 to release the limiting effect of the locking block 8 on the second baffle 403, and the T-shaped rod 501 is rotated counterclockwise to the initial position. The extrusion plate 502 moves away from the extrusion rod 504, and under the action of the elastic force of the second compression spring 805, the limiting plate 803 moves upward and pulls the locking block 8.

[0028] Furthermore, such as Figure 1 and Figure 2 As shown, the blower 3 located on one side of the hopper 4 is connected to the inner cavity of the hopper 4 through its air outlet pipe 305. The air outlet pipe 305 and the screw conveyor 401 are on the same horizontal plane. The blower 3 inputs the air from the outside into the hopper and the inner cavity of the machine body 2 through the air outlet pipe 305 so that the fuel can be fully burned in the combustion frame 601.

[0029] Furthermore, such as Figure 5 and Figure 6As shown, a first output shaft 302 is rotatably mounted on the outer wall of the air outlet duct 305. One end of the first output shaft 302 is connected to a bevel gear, and the other end is connected to a spur gear. The left end of the first output shaft 302 meshes with a bevel gear mounted on the power shaft of the blower 3 through the bevel gear to transmit power. The bevel gear on the first output shaft 302 and the bevel gear on the power shaft of the blower 3 form a bevel gear assembly 301, which changes the direction of power transmission. A protective shell 7 is provided on the outer wall of the blower 3 to protect the bevel gear assembly 301. A second output shaft 304, rotatably mounted on the outer wall of the hopper 4, has spur gears mounted on both ends. The first output shaft 302 and the second output shaft 304 are connected by two meshing spur gears. The first output shaft 302 is connected to the spur gear assembly 303. The end of the second output shaft 304 away from the spur gear assembly 303 meshes with the rack on the combustion frame 601 through its spur gear, driving the combustion frame 601 to rotate. The first output shaft 302 is connected to the screw conveyor 401 through the pulley assembly 306. The power on the first output shaft 302 is transmitted to the screw conveyor 401 through the pulley assembly 306, thereby driving the screw conveyor 401 to rotate and thus transport the fuel in the hopper 4 to the combustion frame 601. The power on the first output shaft 302 is transmitted to the first output shaft 302 through the spur gear assembly 303. The first output shaft 302 drives the combustion frame 601 to rotate through the cooperation of the spur gear and the gear ring, so as to achieve complete combustion of fuel.

[0030] Although this disclosure has been described with respect to only a limited number of embodiments, those skilled in the art who benefit from this disclosure will understand that various other embodiments can be devised without departing from the scope of this invention. Therefore, the scope of this invention should be limited only by the appended claims.

Claims

1. A burner with a material-blocking function, comprising an organic body (2) and a combustion frame (601) rotatably disposed within its inner cavity via a fixing ring (602), characterized in that, It also includes an alarm device (5) installed on the top of the body (2). The alarm device (5) is used to monitor the fuel combustion status inside the body (2) and issue an alarm when there is an abnormality. A hopper (4) is installed at the fuel inlet end of the body (2). A spiral feed rod (401) is rotatably installed inside the hopper (4) to transport the fuel in the hopper (4) to the combustion frame (601). The top opening end of the hopper (4) is the fuel inlet and a second baffle (403) is movably installed at the opening end to block the opening. A locking block (8) is slidably installed on the hopper (4) to extend into the hopper (4) to abut against the second baffle (403) so that the second baffle (403) keeps blocking the fuel inlet end of the hopper (4).

2. A burner with a material-blocking function according to claim 1, characterized in that, the falling... A guide rod (801) is provided on the outer wall of the hopper (4) near the machine body (2). The guide rod (801) slides through the locking block (8). A first compression spring (802) is provided between the locking block (8) and the end of the guide rod (801). When the first compression spring (802) is in normal state, the locking block (8) extends into the hopper (4).

3. A burner with a material-blocking function according to claim 2, characterized in that, Support plates (806) are symmetrically arranged on the upper and lower sides of the outer wall of the machine body (2) near the hopper (4). Vertical guide rods (804) are arranged parallel between the two support plates (806). Limiting plates (803) are connected to the guide rods (804) in a lifting manner. The end of the limiting plate (803) away from the guide rods (804) is movably engaged with the locking block (8). It is used to restrict the locking block (8) from extending into the hopper (4). When the limiting plate (803) moves downward away from the locking block (8), the locking block (8) extends into the hopper (4) under the drive of the first compression spring (802). A second compression spring (805) is arranged on the guide rods (804). When the second compression spring (805) is in normal state, the limiting plate (803) and the locking block (8) are engaged. The locking block (8) is located outside the hopper (4).

4. A burner with a material-blocking function according to claim 3, characterized in that, A T-shaped rod (501) is rotatably mounted on the top of the machine body (2). A pressing plate (502) is connected to the T-shaped rod (501). A pressing rod (504) is slidably mounted on the outer wall of the machine body (2) via a guide rod (503). The pressing rod (504) is located directly above the end of the limiting plate (803) near the machine body (2). The T-shaped rod (501) rotates to drive the pressing plate (502) to press the pressing rod (504). The pressing rod (504) presses the limiting plate (803) downward to make the limiting plate (803) move downward.

5. A burner with a material-blocking function according to claim 4, characterized in that, The blower (3) located on one side of the hopper (4) is connected to the inner cavity of the hopper (4) through its air outlet pipe (305). The air outlet pipe (305) and the screw conveyor (401) are on the same horizontal plane. The blower (3) inputs the mixture required for combustion into the hopper and the inner cavity of the machine body (2) through the air outlet pipe (305).

6. A burner with a material-blocking function according to claim 5, characterized in that, A first output shaft (302) is rotatably mounted on the outer wall of the air outlet pipe (305). The first output shaft (302) is connected to the power shaft of the blower (3) through a bevel gear assembly (301). The end of the first output shaft (302) away from the bevel gear assembly (301) is connected to a second output shaft (304) rotatably mounted on the outer wall of the discharge hopper (4) through a spur gear assembly (303). The end of the second output shaft (304) away from the spur gear assembly (303) drives the combustion frame (601) to rotate through its spur gear meshing with a rack mounted on the combustion frame (601). The first output shaft (302) is connected to the screw conveyor (401) through a pulley assembly (306).

7. A burner with a material-blocking function according to claim 6, characterized in that, the falling... A first baffle (402) is rotatably installed at the connection between the hopper (4) and the inner cavity of the machine body (2), and one end of the screw conveyor rod (401) is in contact with the first baffle (402).

8. A burner with a material-blocking function according to claim 7, characterized in that, The two ends of the second baffle (403) are rotatably connected to the inner wall of the hopper (4) via a rotating shaft (405). A torsion spring (404) is provided between the second baffle (403) and the inner wall of the hopper (4). The torsion spring (404) is wound around the rotating shaft (405). When the torsion spring (404) is in normal state, the second baffle (403) keeps the opening end of the hopper (4) sealed.

9. A burner with a material-blocking function according to claim 8, characterized in that, A wire mesh (6) is provided at the end of the combustion frame (601) away from the fuel inlet. The wire mesh (6) is used to block unburned fuel within the combustion frame (601).

10. A burner with a material-blocking function according to claim 9, characterized in that, The blower (3) has a protective shell (7) on its outer wall to protect the bevel gear assembly (301).