Hot air generator for tea leaf fixation

Abstract

The utility model relates to a hot air generating furnace for tea leaf fixation, which belongs to the technical field of tea leaf fixation and comprises a furnace body, a combustor, a combustion chamber and an air chamber, and an ash removal mechanism for removing accumulated ash on the inner wall of the combustion chamber is arranged in the furnace body; the ash removal mechanism comprises a sound wave generator fixedly connected to the top of the combustion chamber, an air compression pump is fixedly connected to the top of the furnace body, a collection disc is fixedly connected to the inner top wall of the combustion chamber, a compressed air pipe is fixedly connected to the outer side of the air compression pump, and a sound guide pipe is fixedly connected to the outer side of the sound wave generator. A collecting assembly used for collecting ash is arranged on the outer side of the furnace body. According to the hot air generating furnace for tea leaf fixation, by arranging the ash removal mechanism, the acoustic wave ash removal function is achieved, so that the effect of keeping the heating surface clean is achieved, accumulated ash and coke on the inner wall of the combustion chamber are cleaned in time, the heat transfer efficiency is guaranteed, and then the working efficiency of the furnace body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea leaf fixation technology field, concretely is a hot -blast generating furnace for tea leaf fixation. BACKGROUND

[0002] Hot -blast generating furnace is a kind of equipment for generating hot -blast, is widely used in industry, agriculture, food processing etc., tea leaf fixation is an important procedure in tea making process, tea tree fresh leaf contains green gas, through fixation can make green gas go away, simultaneously part green gas is converted into aroma material, improves the aroma of tea leaf.

[0003] Hot -blast generating furnace needs to be used in the process of tea leaf fixation, the Chinese utility model patent with the announcement number CN215892755U discloses a hot -blast furnace, it includes: combustion chamber, is connected with drying equipment through hot -blast pipe group;Flue gas pipeline, the guide exit of combustion chamber is connected with hot -blast pipe group;Cold air pipe, the air outside hot -blast furnace is guided to the surface of flue gas pipeline;The utility model sets up cooling device to flue gas pipeline, avoids the local overheating of flue gas pipeline.

[0004] But, because combustion chamber in the combustion process of long time, it is easy to cause soot because of flue gas, simultaneously, unburnt carbon particles and ash are mixed, form viscous material, aggravate soot and coking, the utility model can not keep the heating surface clean, and timely clean the soot and coking in the interior of combustion chamber, make the heat transfer capacity of the heating surface of combustion chamber drop, lead to heat not effectively transferred to working medium, and its heat transfer efficiency is lower, further reduces the working efficiency of furnace body, therefore, a kind of hot -blast generating furnace for tea leaf fixation is presented to solve the problems presented in the above. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a hot -blast generating furnace for tea leaf fixation, has the advantages such as real -time removal of soot and coking in the inner wall of combustion chamber and concentrated collection of ash, solves the problems of not keeping the heating surface clean, timely cleaning the soot and coking in the interior of combustion chamber, its heat transfer efficiency is lower, further reduces the working efficiency of furnace body.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of hot -blast generating furnace for tea leaf fixation, including furnace body, burner, combustion chamber and air chamber, the furnace body interior is provided with the ash removal mechanism for removing soot in the inner wall of combustion chamber;

[0008] The ash removal mechanism comprises a sound wave generator fixedly connected to the top of the combustion chamber, an air compression pump fixedly connected to the top of the furnace body, an inner top wall of the combustion chamber fixedly connected with a collecting disc, an outer side of the air compression pump fixedly connected with a compressed air pipe, an outer side of the sound wave generator fixedly connected with a sound guide pipe, and the collecting disc fixedly connected with ash removal pipes around the collecting disc.

[0009] Further, the collecting assembly comprises a collecting box arranged below the burner, an inner side of the combustion chamber fixedly connected with an ash receiving hopper, the ash receiving hopper fixedly connected at the bottom with a delivery pipe with one end penetrating through the combustion chamber and extending to the outside of the furnace body, an outer side of the collecting box fixedly connected with a fan, and an inner side of the collecting box fixedly connected with a filter screen.

[0010] Further, the delivery pipe is connected with the collecting box, and the ash receiving hopper is conical in shape.

[0011] Further, the compressed air pipe is connected with the sound wave generator, and the sound guide pipe is connected with the collecting disc.

[0012] Further, the ash removal pipes are a plurality of and annularly and equidistantly arranged on the inner side of the combustion chamber.

[0013] Further, the top of the burner is fixedly connected with an air inlet box, an inner side of the air inlet box is provided with an air filter plate, and an outer side of the air filter plate is fixedly mounted with a clamping sleeve.

[0014] Further, the top of the air chamber is fixedly connected with an air outlet pipe with one end penetrating through the furnace body and extending to the outside thereof, and the left side of the furnace body is fixedly connected with a flue gas pipe.

[0015] Further, the bottom of the furnace body is fixedly mounted with a stand for support, the burner is fixedly connected to the right side of the furnace body, and the combustion chamber and the air chamber are both fixedly connected to the inner side of the furnace body.

[0016] Compared with the prior art, the hot air generating furnace for tea leaf fixation has the following beneficial effects:

[0017] 1. The hot air generating furnace for tea leaf fixation has the sound wave ash removal function realized by the ash removal mechanism, can remove and slow down the ash and coking on the inner wall of the combustion chamber by using sound field energy, and has the effect of keeping the heating surface clean, and timely cleaning the ash and coking on the inner wall of the combustion chamber to ensure the heat transfer efficiency and improve the working efficiency of the furnace body.

[0018] 2、The hot air generating furnace for tea leaf fixation, through the setting of the collecting assembly, can burn the accumulated ash on the inner wall of the combustion chamber, collect the accumulated ash through the ash receiving hopper, and through the cooperation of the fan and the filter screen, the accumulated ash gathered by the ash receiving hopper is sucked into the collecting box through the conveying pipe, so that the cleaning is concentrated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a sectional view of the utility model structure;

[0020] Fig. 2 It is a structure perspective view of the utility model collecting disc;

[0021] Fig. 3 It is a structure side view of the utility model air inlet box;

[0022] Fig. 4 It is a structure front view of the utility model.

[0023] In the drawing: 1 furnace body, 2 burner, 3 combustion chamber, 4 air chamber, 5 sound wave generator, 6 air compression pump, 7 collecting disc, 8 compressed air pipe, 9 sound guide pipe, 10 ash removal pipe, 11 collecting box, 12 ash receiving hopper, 13 conveying pipe, 14 fan, 15 filter screen, 16 air inlet box, 17 air filter plate, 18 clamping sleeve, 19 air outlet pipe, 20 flue gas pipe. DETAILED DESCRIPTION

[0024] 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.

[0025] Please refer to Figs. 1 to 4 The hot air generating furnace for tea leaf fixation in the embodiment comprises a furnace body 1, a burner 2, a combustion chamber 3 and an air chamber 4, and the furnace body 1 is internally provided with an ash removal mechanism for removing the accumulated ash on the inner wall of the combustion chamber 3;

[0026] The ash removal mechanism comprises a sound wave generator 5 fixedly connected to the top of the combustion chamber 3, an air compression pump 6 fixedly connected to the top of the furnace body 1, a collecting disc 7 fixedly connected to the inner top wall of the combustion chamber 3, a compressed air pipe 8 fixedly connected to the outer side of the air compression pump 6, a sound guide pipe 9 fixedly connected to the outer side of the sound wave generator 5, and ash removal pipes 10 fixedly connected around the collecting disc 7, and a collecting assembly is arranged outside the furnace body 1 for collecting the ash, after the heat transfer in the combustion chamber 3 is completed, the air compression pump 6 first guides the compressed air into the sound wave generator 5 through the compressed air pipe 8, then the sound wave generator 5 converts the airflow into sound waves, the sound waves are then conducted to the collecting disc 7 through the sound guide pipe 9, and finally, the sound waves are circularly propagated through the several ash removal pipes 10 around the collecting disc 7, cover the whole internal space of the combustion chamber 3 through reflection and diffraction, eliminate the dead angle of ash removal, so that the accumulated ash falls off slowly, thereby achieving the effect of keeping the heating surface clean, cleaning the accumulated ash and coking on the inner wall of the combustion chamber 3 in time, and ensuring the heat transfer efficiency, and further improving the working efficiency of the furnace body.

[0027] The sound wave generator 5 converts the kinetic energy of the compressed air into sound energy, during which the high-pressure air entering the sound wave generator 5 generates high-frequency vibration through a specially designed mechanical structure such as a titanium metal diaphragm or a rotary whistle type modulator in the generator, and then forms sound waves.

[0028] In the embodiment, the collecting assembly comprises a collecting box 11 arranged below the burner 2, an ash receiving hopper 12 fixedly connected to the inner side of the combustion chamber 3, a conveying pipe 13 fixedly connected to the bottom of the ash receiving hopper 12 and extending to the outside of the furnace body 1, a fan 14 fixedly connected to the outer side of the collecting box 11, and a filter screen 15 fixedly connected to the inner side of the collecting box 11, the collecting assembly can collect the accumulated ash removed from the inner wall of the combustion chamber 3 through the ash receiving hopper 12, and through the cooperation of the fan 14 and the filter screen 15, the accumulated ash gathered in the ash receiving hopper 12 is sucked into the collecting box 11 through the conveying pipe 13, so as to be cleaned in a centralized manner.

[0029] It should be noted that the filter screen 15 has the effect of intercepting the accumulated ash, which can prevent the fan 14 from sucking the accumulated ash into it, and a baffle is fixedly installed on the front of the collecting box 11, when the accumulated ash needs to be cleaned, the staff only needs to disassemble the baffle, and then the accumulated ash in the collecting box 11 can be taken out.

[0030] Specifically, the conveying pipe 13 is connected to the collecting box 11, and the ash receiving hopper 12 is conical in shape, which can more conveniently convey the accumulated ash downward.

[0031] It should be noted that the compressed air pipe 8 is connected to the sound wave generator 5, and the sound guide pipe 9 is connected to the collecting disc 7.

[0032] Specifically, the number of ash removal pipes 10 is several, and they are arranged at equal intervals on the inner side of the combustion chamber 3 in a ring shape. The several ash removal pipes 10 arranged at equal intervals in a ring shape can ensure that sound waves cover the inner wall of the combustion chamber 3.

[0033] In this embodiment, the top of the burner 2 is fixedly connected with an air inlet box 16, the inner side of the air inlet box 16 is provided with an air filter plate 17, the outer side of the air filter plate 17 is fixedly installed with a clamping sleeve 18, and the air filter plate 17 can be fixed to the air inlet of the air inlet box 16 through the clamping and fixing effect of the clamping sleeve 18, so as to filter the air sucked into the inside of the burner 2, avoid the mixing of sundries, and affect the combustion effect.

[0034] It should be noted that the top of the air chamber 4 is fixedly connected with an air outlet pipe 19 which penetrates through the furnace body 1 and extends to the outside, and the left side of the furnace body 1 is fixedly connected with a flue gas pipe 20. The air outlet pipe 19 and the flue gas pipe 20 achieve the effect of blowing hot air for tea leaf fixation and discharging flue gas.

[0035] Specifically, the furnace body 1 is fixedly installed with a stand for support at the bottom, the burner 2 is fixedly connected to the right side of the furnace body 1, and the combustion chamber 3 and the air chamber 4 are fixedly connected to the inner side of the furnace body 1.

[0036] The working principle of the above embodiment is as follows:

[0037] In use, the furnace body 1 will cooperate with the burner 2, the combustion chamber 3 and the air chamber 4, so as to blow hot air through the air outlet pipe 19 for tea leaf fixation. During this period, after the heat transfer in the combustion chamber 3 is completed, the air compressor pump 6 and the sound wave generator 5 are started. First, the air compressor pump 6 introduces compressed air into the sound wave generator 5 through the compressed air pipe 8, and then the sound wave generator 5 converts the airflow into sound waves. Subsequently, the sound waves are conducted to the collecting disc 7 through the sound guide pipe 9. Finally, the sound waves are propagated in a ring shape through the several ash removal pipes 10 around the collecting disc 7, cover the entire internal space of the combustion chamber 3 through reflection and diffraction, eliminate the dead angle of cleaning ash, so that the accumulated ash falls off slowly, and the accumulated ash on the inner wall of the combustion chamber 3 is collected through the ash collecting hopper 12, and then is sucked into the collecting box 11 through the conveying pipe 13 by the cooperation of the fan 14 and the filter screen 15, so as to be cleaned in a centralized manner.

[0038] The mounting mode, the connecting mode or the setting mode disclosed in the embodiment are all common mechanical connecting modes, and can be implemented as long as the beneficial effects can be achieved. In addition, the electrical components appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, the control of the electrical components can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structural composition and working principle thereof will not be described in detail.

[0039] It should be noted that, in this paper, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0040] It should be noted that, in this paper, the relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0041] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hot air generator for fixing tea leaves, comprising a furnace body, a burner, a combustion chamber, and a gas chamber, characterized in that: The furnace body is equipped with an ash removal mechanism for removing ash accumulated on the inner wall of the combustion chamber; The ash removal mechanism includes a sound wave generator fixedly connected to the top of the combustion chamber, an air compressor pump fixedly connected to the top of the furnace body, a collection plate fixedly connected to the inner top wall of the combustion chamber, a compressed air pipe fixedly connected to the outside of the air compressor pump, a sound duct fixedly connected to the outside of the sound wave generator, an ash removal pipe fixedly connected around the collection plate, and a collection component for collecting ash and slag provided on the outside of the furnace body.

2. A hot air generator for fixing tea leaves according to claim 1, characterized in that: The collection assembly includes a collection box located below the burner, an ash hopper fixedly connected to the inner side of the combustion chamber, a conveying pipe fixedly connected to the bottom of the ash hopper with one end penetrating the combustion chamber and extending to the outside of the furnace body, a fan fixedly connected to the outer side of the collection box, and a filter screen fixedly connected to the inner side of the collection box.

3. A hot air generator for fixing tea leaves according to claim 2, characterized in that: The conveying pipe is connected to the collection box, and the ash hopper is conical in shape.

4. A hot air generator for fixing tea leaves according to claim 1, characterized in that: The compressed air pipe is connected to the sound wave generator, and the acoustic conduit is connected to the collecting plate.

5. A hot air generator for fixing tea leaves according to claim 1, characterized in that: The number of ash removal pipes is several, and they are distributed in a ring at equal intervals on the inner side of the combustion chamber.

6. A hot air generator for fixing tea leaves according to claim 1, characterized in that: An air intake box is fixedly connected to the top of the burner. An air filter plate is provided on the inner side of the air intake box, and a snap-fit ​​kit is fixedly installed on the outer side of the air filter plate.

7. A hot air generator for fixing tea leaves according to claim 1, characterized in that: A gas outlet pipe is fixedly connected to the top of the gas chamber, with one end penetrating the furnace body and extending to the outside of it. A flue gas pipe is fixedly connected to the left side of the furnace body.

8. A hot air generator for fixing tea leaves according to claim 1, characterized in that: The bottom of the furnace body is fixedly installed with a support frame, the burner is fixedly connected to the right side of the furnace body, and the combustion chamber and gas chamber are both fixedly connected to the inside of the furnace body.

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