Silencing device of combustor

Abstract

The utility model relates to the technical field of combustors, and discloses a silencer of a combustor, which comprises a silencing box, a long hole is arranged at the bottom of the interior of the silencing box, combustor equipment is arranged on the inner side of the long hole, servo motors are fixedly connected to the front side and the rear side of the interior of the silencing box, and the front side and the rear side of the interior of the silencing box are connected with a motor. The output end of the servo motor is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a moving block, the bottom of the moving block is fixedly connected with a sliding block, and long sliding grooves are formed in the left side and the right side of the bottom of the silencing box correspondingly. According to the device, the noise reduction box, the servo motor, the threaded rod, the moving block, the sliding block, the long sliding groove, the anti-skid pad, the combustor device, the long hole, the bolt and the like are matched with one another, so that the situation that the device cannot normally play a normal role due to the fact that the combustor moves in the using process is avoided, and meanwhile the practicability of the device is reduced is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of burners, in particular to a muffler device for a burner. Background Art

[0002] A silencer is a device used to reduce burner noise. It is usually used in industry, home or other occasions that require a combustion process. These devices help improve the comfort of the working environment and comply with noise control regulations. At the same time, before using the silencer, it is necessary to understand the principle of burner noise generation. The noise generated during the combustion process mainly comes from the combustion of gas, the flow of gas and the mixing of gas and air.

[0003] After searching, the Chinese patent announcement number: CN208720269U discloses a boiler burner silencer device, including a device body, the burner is fixedly installed in the device body, and also includes a first induced draft fan and a silencer, and the device body is provided with an air outlet; the air outlet, the first induced draft fan and the silencer are connected in sequence; the first induced draft fan is used to lead the air in the device body to the outside of the device body through the silencer. The first induced draft fan leads the air in the device body through the silencer. In this process, the noise generated by the burner flows with the flow of air, is silenced when flowing through the silencer, and then discharged into the air, thereby reducing the noise emitted by the burner; in addition, its structure is simple and easy to manufacture. Although the above structure achieves the effect of silencer, the above structure does not take into account the lack of a fixing device of the burner silencer during use, which may cause the equipment to move during use, reducing the utilization rate of the equipment. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a burner silencer, which aims to improve the problem that the prior art has not well considered the lack of a fixing device during use of the burner silencer, resulting in the possible movement of the equipment during use, reducing the utilization rate of the equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a silencer device for a burner, comprising a silencer box, an elongated hole is opened at the inner bottom of the silencer box, a burner device is arranged on the inner side of the elongated hole, a servo motor is fixedly connected to the front and rear sides of the interior of the silencer box, a threaded rod is fixedly connected to the output end of the servo motor, a moving block is threadedly connected to the outer wall of the threaded rod, a slider is fixedly connected to the bottom of the moving block, elongated slide grooves are arranged on the left and right sides of the bottom of the silencer box, the interior of the elongated slide groove is slidably connected to the bottom of the outer wall of the slider, and a silencer mechanism is arranged inside the silencer box.

[0006] As a further description of the above technical solution:

[0007] The silencer mechanism includes a sound insulation board, the rear side of the sound insulation board is fixedly connected to the inner rear side of the silencer box, the inner front side of the silencer box is fixedly connected with sound-absorbing cotton, the inner left side of the silencer box is fixedly connected with a polyester fiber sound-absorbing board, and the inner right side of the silencer box is fixedly connected with a sound insulation felt.

[0008] As a further description of the above technical solution:

[0009] The inner side of the elongated hole is engaged with the bottom of the outer wall of the burner device, and bolts are threadedly connected at the four corners of the top of the burner device.

[0010] As a further description of the above technical solution:

[0011] The left side of the burner device is connected with a combustion head, and the left side of the combustion head passes through the inner left side of the muffler box.

[0012] As a further description of the above technical solution:

[0013] A top cover is fixedly connected to the inner top of the muffler box, and a handle is fixedly connected to the right side of the top of the top cover.

[0014] As a further description of the above technical solution:

[0015] A control button is fixedly connected to the left side of the top of the top cover, and the control button is electrically connected to the burner device and the servo motor respectively.

[0016] As a further description of the above technical solution:

[0017] An anti-slip pad is fixedly connected to the inward side of the moving block.

[0018] As a further description of the above technical solution:

[0019] The middle and upper parts of the front side of the muffler box are connected with a plurality of heat dissipation holes.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the silencer box, the servo motor, the threaded rod, the moving block, the slider, the elongated slide groove, the anti-skid pad, the burner device, the elongated hole and the bolt cooperate with each other, thereby avoiding the situation in which the burner moves during use, causing the device to be unable to function normally and reducing the practicability of the device.

[0022] In the utility model, the noise generated by the gas burner can be effectively silenced by cooperating with the silencer box, the sound insulation board, the sound absorbing cotton, the sound insulation felt and the polyester fiber sound absorbing board, thereby avoiding the noise affecting the operator's feeling of use and improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A front perspective view of a muffler box of a muffler device for a burner proposed in the utility model;

[0024] Figure 2 This is a structural disassembly diagram of a muffler box of a muffler device for a burner proposed in the utility model;

[0025] Figure 3 This is a disassembled display diagram of the elongated hole structure of a muffler device for a burner proposed in the utility model.

[0026] Legend:

[0027] 1. Silence box; 2. Silence mechanism; 201. Sound insulation board; 202. Sound insulation felt; 203. Sound-absorbing cotton; 204. Polyester fiber sound-absorbing board; 3. Handle; 4. Top cover; 5. Control button; 6. Heat dissipation hole; 7. Burner head; 8. Moving block; 9. Sliding block; 10. Anti-slip pad; 11. Servo motor; 12. Threaded rod; 13. Bolt; 14. Burner equipment; 15. Long slide groove; 16. Long hole. DETAILED DESCRIPTION

[0028] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0029] Please see attached Figure 1 - Attachment Figure 2, the utility model provides an embodiment: a muffler device for a burner, comprising a muffler box 1, an elongated hole 16 is provided at the inner bottom of the muffler box 1, a burner device 14 is arranged inside the elongated hole 16, a servo motor 11 is fixedly connected to the front and rear sides of the interior of the muffler box 1, a threaded rod 12 is fixedly connected to the output end of the servo motor 11, a moving block 8 is threadedly connected to the outer wall of the threaded rod 12, a slider 9 is fixedly connected to the bottom of the moving block 8, an elongated slide groove 15 is provided on the left and right sides of the bottom of the muffler box 1, the interior of the elongated slide groove 15 is slidably connected to the outer wall bottom of the slider 9, a muffler mechanism 2 is arranged inside the muffler box 1, a plurality of heat dissipation holes 6 are connected to the middle and upper parts of the front side of the muffler box 1, and an anti-slip pad 10 is fixedly connected to the inner side of the moving block 8;

[0030] Specifically, the threaded rod 12 is driven to rotate, so that the slider 9 fixedly connected to the moving block 8 moves relatively along the elongated slide groove 15, so that the anti-skid pad 10 contacts the outer wall of the burner device 14, so as to stabilize the burner device 14, and then the bottom of the burner device 14 is matched with the elongated hole 16, and it is stabilized again by the bolt 13. The heat energy generated inside the silencer box 1 can be dissipated through the heat dissipation holes 6, and it can achieve a good anti-skid effect in cooperation with the anti-skid pad 10.

[0031] Please see attached Figure 2 The muffler mechanism 2 includes a sound insulation board 201, the rear side of the sound insulation board 201 is fixedly connected to the rear side of the interior of the muffler box 1, a sound-absorbing cotton 203 is fixedly connected to the front side of the interior of the muffler box 1, a polyester fiber sound-absorbing board 204 is fixedly connected to the left side of the interior of the muffler box 1, and a sound insulation felt 202 is fixedly connected to the right side of the interior of the muffler box 1. The inner side of the elongated hole 16 is engaged with the bottom of the outer wall of the burner device 14, and the four corners of the top of the burner device 14 are all threadedly connected with bolts 13, and the left side of the burner device 14 is connected to the combustion head 7;

[0032] Specifically, a sound insulation board 201 and a sound absorbing cotton 203 are respectively fixed to the front and rear sides of the silencer box 1 to reduce the noise generated by the burner used inside, and the sound insulation felt 202 and the polyester fiber sound absorbing board 204 perform sound silencing operations to silence the noise generated by the gas burner.

[0033] Please see attached Figure 1 - Attachment Figure 3 The left side of the combustion head 7 passes through the inner left side of the muffler box 1, the inner top of the muffler box 1 is fixedly connected with a top cover 4, the top right side of the top cover 4 is fixedly connected with a handle 3, the top left side of the top cover 4 is fixedly connected with a control button 5, and the control button 5 is electrically connected to the burner device 14 and the servo motor 11 respectively;

[0034] Specifically, the top cover 4 can effectively block sound, and the handle 3 is convenient for the operator to move the device, so that all electrically connected devices on the device can be turned on and off through the control button 5, which improves convenience to a certain extent.

[0035] Working principle: Usually when the burner is used, the servo motor 11 fixed on the inner side of the muffler box 1 is first started, so as to cooperate with the threaded rod 12 to drive the rotation, so that the slider 9 fixedly connected to the moving block 8 moves relatively along the elongated slide groove 15, so as to cooperate with the anti-slip pad 10 to contact the outer wall of the burner device 14, so as to cooperate to stabilize the burner device 14, and then the bottom of the burner device 14 is matched with the elongated hole 16, and it is stabilized again by the bolt 13, so as to avoid the movement of the burner during the use of the burner, resulting in the equipment being unable to function normally and reducing the practicality of the equipment. Then, the sound insulation board 201 and the sound absorbing cotton 203 are fixed on the front and back sides of the muffler box 1 respectively, so as to reduce the noise generated by the burner used inside, and the sound is silenced by the sound insulation felt 202 and the polyester fiber sound absorbing board 204, so as to achieve a good silencing operation of the noise generated by the gas burner, avoid the noise affecting the operator's feeling of use, and improve the practicality of the equipment.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A muffler device for a burner, comprising a muffler box (1), characterized in that: The muffler box (1) has an elongated hole (16) at its inner bottom, a burner device (14) is arranged inside the elongated hole (16), a servo motor (11) is fixedly connected to the front and rear sides of the muffler box (1), a threaded rod (12) is fixedly connected to the output end of the servo motor (11), a moving block (8) is threadedly connected to the outer wall of the threaded rod (12), a slider (9) is fixedly connected to the bottom of the moving block (8), elongated slide grooves (15) are arranged on the left and right sides of the bottom of the muffler box (1), the interior of the elongated slide grooves (15) is slidably connected to the bottom of the outer wall of the slider (9), and a muffler mechanism (2) is arranged inside the muffler box (1).

2. The burner silencer according to claim 1, characterized in that: The muffler mechanism (2) comprises a sound insulation board (201), the rear side of the sound insulation board (201) being fixedly connected to the rear side of the interior of the muffler box (1), the front side of the interior of the muffler box (1) being fixedly connected with sound absorbing cotton (203), the left side of the interior of the muffler box (1) being fixedly connected with a polyester fiber sound absorbing board (204), and the right side of the interior of the muffler box (1) being fixedly connected with a sound insulation felt (202).

3. The muffler device for a burner according to claim 1, characterized in that: The inner side of the elongated hole (16) is engaged with the bottom of the outer wall of the burner device (14), and bolts (13) are threadedly connected at four corners of the top of the burner device (14).

4. The burner silencer according to claim 1, characterized in that: The left side of the burner device (14) is connected to a combustion head (7), and the left side of the combustion head (7) passes through the left side of the interior of the muffler box (1).

5. The muffler device for a burner according to claim 1, characterized in that: A top cover (4) is fixedly connected to the inner top of the muffler box (1), and a handle (3) is fixedly connected to the right side of the top of the top cover (4).

6. A burner silencer according to claim 5, characterized in that: A control button (5) is fixedly connected to the left side of the top of the top cover (4), and the control button (5) is electrically connected to the burner device (14) and the servo motor (11) respectively.

7. The muffler device for a burner according to claim 1, characterized in that: An anti-slip pad (10) is fixedly connected to the inward side of the moving block (8).

8. The burner silencer according to claim 1, characterized in that: The upper and middle parts of the front side of the muffler box (1) are connected with a plurality of heat dissipation holes (6).

Images