Detachable filtering device of combustor

Abstract

The detachable filtering device comprises a shell, a volute fan is arranged at the upper end of the shell, an air inlet is formed in one side of the surface of the volute fan, an air outlet is formed in one side of the surface of the volute fan, and a flame nozzle is fixedly arranged in the middle of the inner side of the shell. A filtering mechanism is arranged on the outer side of the air inlet and comprises a mounting head, a connector, a filter element, an annular limiting groove, a limiting ball and an extrusion sleeve, the mounting head is fixedly arranged on the surface of the air inlet, the connector is movably arranged in the mounting head in a clamped mode, and the filter element is arranged in the extrusion sleeve. According to the utility model, the use effect is good, the filter mechanism is additionally arranged at the air inlet of the volute fan, the inlet air of the flame nozzle can be filtered, and meanwhile, the disassembly, replacement and maintenance can be conveniently carried out, so that the device is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to burner technical field, concretely is a detachable filter device of burner. BACKGROUND

[0002] Burner, is the device that makes fuel and air to mix combustion in a certain way, collectively, in the existing industrial production application, in order to guarantee the heat dissipation quality of burner, often need to utilize the fan to the heat dissipation place and carry out air blowing, and in order to guarantee the air blowing quality, need filter element to prevent larger sundries from being sucked into the heat dissipation place, and in the prior art, this kind of filter element installation structure often needs to be connected through special clamping or flange, so when disassembling and replacing, it is more inconvenient, and the prior art lacks quick-release assembly, so an improved detachable filter device of burner is needed. SUMMARY

[0003] The utility model discloses a detachable filter device of burner to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a detachable filter device of burner, including the casing, the casing upper end is provided with volute fan, volute fan surface one side is provided with air inlet, volute fan surface one side is provided with air outlet, the inside fixed setting of casing is provided with flame spray head, air outlet and flame spray head inside each other conduction, air inlet outside is provided with for filter mechanism, filter mechanism includes mounting head, connecting head, filter element, annular limit slot, limit ball, extrusion sleeve, air inlet surface is fixedly provided with mounting head, the inside movable clamping of mounting head is provided with connecting head, connecting head one end is fixedly provided with filter element, the outside surface of connecting head is provided with annular limit slot, the inside movable clamping of mounting head is provided with a plurality of limit ball through the clamping groove, the outside surface of mounting head is movably provided with extrusion sleeve.

[0005] Preferably, the inside lateral wall of the extrusion sleeve is provided with an annular notch, when the annular notch and the limit ball are misaligned, the limit ball has no left and right shaking space, so that the limit ball can be fixed after being clamped into the annular limit slot, the connecting head cannot be pulled out of the mounting head, and when the annular notch and the limit ball are aligned, the limit ball can be shaken, so that the connecting head can be removed from the annular limit slot, and when the limit ball is removed from the annular limit slot, the filter element can be connected to the connecting head and pulled out of the mounting head, so that the filter element can be disassembled.

[0006] Preferably, the mounting head outer surface is sleeved with a spring, and the spring can automatically push the extrusion head to move towards the filter element, so that the annular gap and the limiting ball are misaligned.

[0007] Preferably, the shell surface is provided with a gas pipe, and the gas pipe is in communication with the inside of the flame jet head, and the gas pipe can deliver gas to the inside of the flame jet head to facilitate the flame jet head to spray flame.

[0008] Preferably, the volute fan surface is fixedly provided with an electric motor, and the power output shaft end of the electric motor is in transmission connection with the impeller inside the volute fan, and the electric motor can conveniently drive the impeller inside the volute fan to rotate.

[0009] Preferably, the gas pipe is provided with a control valve in the middle, and the control valve can control the conduction of the gas pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When the filter element needs to be replaced and disassembled, the extrusion sleeve is only pushed to extrude the spring, so that the annular gap and the limiting ball are aligned, and the limiting ball is given a space to shake, and then the filter element is pulled out with force, so that the limiting ball is removed from the annular limiting groove, and the connecting head of the filter element is pulled out from the inside of the mounting head, so that the disassembly work of the filter element is completed.

[0012] When the filter element needs to be installed, the extrusion sleeve is pushed to extrude the spring first, so that the annular gap and the limiting ball are aligned, and then the connecting head is inserted into the mounting head, and when the connecting head is completely inserted into the mounting head, the extrusion sleeve is loosened, and the extrusion sleeve can automatically reset under the action of the spring and extrude the limiting ball, so that the limiting ball can be clamped into the annular limiting groove, so that the fixing of the connecting head and the filter element is completed, and the fixing of the filter element of the whole device is also convenient and fast, so that it can be popularized and used. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the detachable filter device of the burner.

[0014] Figure 2 It is a sectional view of the detachable filter device of the burner. Figure 1 ;

[0015] Figure 3 It is a sectional view of the detachable filter device of the burner. Figure 2 ;

[0016] Figure 4 It is detachable filter device of the utility model a combustor's view of dismounting filter core,

[0017] Figure 5 It is detachable filter device of the utility model a combustor Figure 3 The enlarged view of A in the detachable filter device of the utility model a combustor.

[0018] In the figure: 1, shell; 2, volute fan; 3, air inlet; 4, air outlet; 5, flame nozzle; 6, mounting head; 7, connecting head; 8, filter core; 9, annular limiting groove; 10, limiting ball; 11, extrusion sleeve; 12, annular notch; 13, spring; 14, gas pipe; 15, motor; 16, control valve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides a technical scheme: a detachable filter device of a combustor, including shell 1, the shell 1 upper end is provided with volute fan 2, volute fan 2 surface one side is provided with air inlet 3, volute fan 2 surface one side is provided with air outlet 4, the inside middle part of shell 1 is fixedly provided with flame nozzle 5, air outlet 4 and flame nozzle 5 inside are mutually conducted, air inlet 3 outside is provided with the filter mechanism for, the filter mechanism includes mounting head 6, connecting head 7, filter core 8, annular limiting groove 9, limiting ball 10, extrusion sleeve 11, air inlet 3 surface is fixedly provided with mounting head 6, the inside of mounting head 6 is movably clamped and is provided with connecting head 7, one end of connecting head 7 is fixedly provided with filter core 8, the outer surface of connecting head 7 is provided with annular limiting groove 9, the inside of mounting head 6 is movably clamped and is provided with a plurality of limiting ball 10 through the clamping groove, the outer surface of mounting head 6 is movably provided with extrusion sleeve 11.

[0021] The inside wall of the extrusion sleeve 11 is provided with an annular gap 12. When the annular gap 12 and the limiting ball 10 are misaligned, the limiting ball 10 has no space to shake left and right, so that after the limiting ball 10 is clamped into the annular limiting groove 9, it can play a fixing role, so that the connecting head 7 cannot be pulled out of the mounting head 6. When the annular gap 12 and the limiting ball 10 are aligned, the limiting ball 10 can be shaken, so it can be removed from the annular limiting groove 9. When the limiting ball 10 is removed from the annular limiting groove 9, the connecting head 7 of the filter element 8 can be pulled out of the mounting head 6, so that the disassembly of the filter element 8 can be completed.

[0022] The outside surface of the mounting head 6 is provided with a spring 13. The spring 13 can automatically push the extrusion head to move towards the filter element 8, so that the annular gap 12 and the limiting ball 10 are misaligned.

[0023] The surface of the shell 1 is provided with a gas pipe 14. The gas pipe 14 is in communication with the inside of the flame jet head 5. The gas pipe 14 can deliver gas to the inside of the flame jet head 5 to facilitate the flame jet head 5 to spray flame.

[0024] The surface of the volute fan 2 is fixedly provided with an electric motor 15. The power output shaft end of the electric motor 15 is in transmission connection with the impeller inside the volute fan 2. The electric motor 15 can conveniently drive the impeller inside the volute fan 2 to rotate.

[0025] The gas pipe 14 is provided with a control valve 16. The control valve 16 can control the conduction of the gas pipe 14.

[0026] Working principle: When using the device, the air inlet of the device is filtered by the filter element 8, so that larger impurities can be effectively prevented from entering the inside of the flame jet head 5. Then when the filter element 8 needs to be replaced and disassembled, the extrusion sleeve 11 is pushed to extrude the spring 13, so that the annular gap 12 and the limiting ball 10 are aligned. When the annular gap 12 and the limiting ball 10 are aligned, the limiting ball 10 can be shaken. At this time, the filter element 8 can be pulled out, so that the limiting ball 10 can be removed from the annular limiting groove 9. When the limiting ball 10 is removed from the annular limiting groove 9, the connecting head 7 of the filter element 8 can be pulled out of the mounting head 6, so that the disassembly of the filter element 8 can be completed. The disassembly of the whole device is convenient and fast.

[0027] When the filter element 8 needs to be installed, the pressing sleeve 11 is pushed to press the spring 13 first, so that the annular gap 12 and the limiting ball 10 are aligned; then the connecting head 7 is inserted into the mounting head 6, and when the connecting head 7 is completely inserted into the mounting head 6, the pressing sleeve 11 is released, at this time the pressing sleeve 11 can be automatically reset under the action of the spring 13 and press the limiting ball 10, so that the limiting ball 10 can be clamped into the annular limiting groove 9, so the fixing of the connecting head 7 and the filter element 8 is completed, so the fixing of the filter element 8 of the whole device is also convenient and fast, so as to facilitate popularization and use.

[0028] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A removable filter device for a burner comprising a housing (1), characterised in that: The shell (1) upper end is provided with volute fan (2), one side of volute fan (2) surface is provided with air inlet (3), one side of volute fan (2) surface is provided with air outlet (4), the inside of shell (1) middle part is fixedly provided with flame nozzle (5), the inside of air outlet (4) and flame nozzle (5) are mutually communicated, the outside of air inlet (3) is provided with filter mechanism, the filter mechanism includes mounting head (6), connecting head (7), filter core (8), annular limit slot (9), limit ball (10), extrusion sleeve (11), the surface of air inlet (3) is fixedly provided with mounting head (6), the inside of mounting head (6) is movably clamped and is provided with connecting head (7), one end of connecting head (7) is fixedly provided with filter core (8), the outside surface of connecting head (7) is provided with annular limit slot (9), the inside of mounting head (6) is movably clamped and is provided with a plurality of limit ball (10) through the clamping groove, the outside surface of mounting head (6) is movably sleeved with extrusion sleeve (11).

2. A removable filter device for a burner as claimed in claim 1, characterised in that: The inside of extrusion sleeve (11) side wall is provided with annular notch (12).

3. A removable filter device for a burner as claimed in claim 1, characterized in that: The outside surface of mounting head (6) is sleeved with spring (13).

4. A removable filter device for a burner as defined in claim 1, characterized in that: The surface of shell (1) one side is provided with gas pipe (14), the inside of gas pipe (14) and flame nozzle (5) are mutually communicated.

5. A removable filter device for a burner as defined in claim 1, wherein: The surface one side of volute fan (2) is fixedly provided with motor (15), and the power output shaft end of motor (15) is in transmission connection with the impeller between volute fan (2) inside.

6. A removable filter device for a burner as claimed in claim 4, characterised in that: The middle part of gas pipe (14) is provided with control valve (16).

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