Electronic cigarette porous ceramic base glue burning sintering integrated furnace
By designing a porous ceramic base debinding and sintering integrated furnace, the environmental pollution problem during debinding in ceramic debinding furnaces is solved by using combustion-supporting gas mixed with exhaust gas for purification, combined with a purification layer and filter cleaning system, thus achieving efficient purification of exhaust gas and energy saving.
Patent Information
- Application Number
- CN202210319826.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-29
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2042-03-29
AI Technical Summary
In existing ceramic debinding sintering furnaces, organic compounds are emitted with the exhaust gas during the debinding of porous ceramic substrates for electronic cigarettes, which can easily pollute the environment.
A porous ceramic base debinding sintering integrated furnace was designed, comprising a combustion chamber, a combustion-supporting gas delivery pipe, a rotating pipe, a purification layer, and a fan. The combustion-supporting gas is mixed with the exhaust gas for purification, and the waste heat of the combustion chamber is used for insulation. A purification layer and a filter cleaning system are set up to achieve efficient purification of exhaust gas and re-combustion treatment of impurities.
It achieves effective purification of exhaust gas, reduces environmental pollution, saves energy, improves purification efficiency, reduces the adhesion of impurities on the filter screen, and reduces environmental pollution.
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Figure CN114719608B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of ceramic glue-discharging sintering furnaces, in particular to an electronic cigarette porous ceramic base glue-discharging sintering integrated furnace. BACKGROUND
[0002] The essence of an electronic cigarette ceramic atomizing core is a kind of porous ceramic material, also known as a pore functional ceramic, which belongs to a new type of ceramic material. After forming, the material is sintered at high temperature and has a large number of interconnected or closed pores in the body. The material has the advantages of traditional ceramic resistance to high temperature, corrosion resistance, high chemical stability, and the like. In addition, the material has the characteristics of large specific surface area, low density, adjustable pore size distribution, and the like. In the preparation of an electronic cigarette porous ceramic base material, the sintering method is one of the methods.
[0003] However, when the existing ceramic glue-discharging sintering furnace discharges glue from the electronic cigarette porous ceramic base, the generated organic compounds are discharged with waste gas, which easily pollutes the environment. Therefore, the technical personnel in the field provide an electronic cigarette porous ceramic base glue-discharging sintering integrated furnace to solve the problems in the above background art. SUMMARY
[0004] In order to solve the problems in the above background art, the application provides an electronic cigarette porous ceramic base glue-discharging sintering integrated furnace.
[0005] The electronic cigarette porous ceramic base glue-discharging sintering integrated furnace provided by the application adopts the following technical scheme:
[0006] An electronic cigarette porous ceramic base glue-discharging sintering integrated furnace, comprising a furnace body, one end of a smoke exhaust pipe is arranged on the furnace body, and the other end of the smoke exhaust pipe is communicated with the bottom of a combustion chamber, a combustion-supporting gas delivery pipe is penetrated through the middle position of the bottom of the combustion chamber, the upper end of the combustion-supporting gas delivery pipe is rotationally connected to the lower end of a rotating pipe, the upper end of the rotating pipe is penetrated through the upper surface of the combustion chamber through a bearing, and the outer wall of the rotating pipe is provided with a spiral conveying blade, the outer wall of the rotating pipe is provided with a through-hole part at a position close to the lower end, one side of the combustion chamber is provided with an igniter, and the igniter is provided with a plurality of ignition nozzles corresponding to the through-hole parts.
[0007] The combustion chamber is communicated with a first box through a first pipeline, a curved pipe and a second pipeline, the inside of the first box is provided with a filter screen, one side of the first box is connected with a second box through a connecting pipe, and the side wall of the second box away from the connecting pipe is provided with an exhaust pipe, and the exhaust pipe is provided with a second fan.
[0008] Preferably, the upper surface of the rotating pipe is closed, the outer wall of the rotating pipe outside the combustion chamber is provided with a gear ring, the gear ring is engaged with a first gear, the first gear is arranged on a vertical shaft, the lower end of the vertical shaft is arranged on a motor, the motor is arranged on the combustion chamber, and the motor is a speed reducer.
[0009] Preferably, one end of the first pipeline is arranged on the combustion chamber, and the other end of the first pipeline extends to the inside of the furnace body and is communicated with one end of the curved pipe, and the other end of the curved pipe is communicated with the second pipeline.
[0010] Preferably, the side wall of the filter screen is attached with a brush plate, one end of a horizontal shaft is arranged at the middle position of the brush plate, and the other end of the horizontal shaft penetrates the outer wall of the first box through a bearing and is connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is arranged on a vertical shaft.
[0011] Preferably, two auxiliary rods are symmetrically arranged on the side wall of the brush plate about the horizontal shaft, and one end of each of the two auxiliary rods is slidingly connected in an annular groove formed in the inner side wall of the first box.
[0012] Preferably, a third pipeline is communicated between the bottom end of the side wall of the first box and the bottom end of the side wall of the combustion chamber, and a first fan is arranged on the third pipeline.
[0013] Preferably, a first valve is arranged on the smoke exhaust pipe, a second valve is arranged on the first pipeline, a third valve is arranged on the third pipeline, and a fourth valve is arranged on the combustion-supporting gas conveying pipe, and the combustion-supporting gas conveying pipe is further provided with a fire arrestor.
[0014] Preferably, a first purification layer, a second purification layer and a third purification layer are sequentially arranged between the connecting pipe and the exhaust pipe in the second box.
[0015] Preferably, the first purification layer, the second purification layer and the third purification layer are active carbon screen, high-efficiency filter screen and deodorizing screen in sequence.
[0016] In summary, the present application has the following beneficial technical effects:
[0017] 1. The present application has excellent mixing effect by mixing the combustion-supporting gas and the waste gas, and can purify the waste gas by combustion.
[0018] 2. The present application can heat the electronic cigarette porous ceramic base in the furnace body by arranging the curved pipe in the furnace body, effectively utilizes the waste heat of the combustion chamber, and saves certain energy.
[0019] 3. The present application can clean the filter screen by arranging the first box, the filter screen and the brush plate, and reduces the adhesion of impurities on the filter screen.
[0020] 4. The present application can further burn the impurities in the first box into the combustion chamber by arranging the third pipeline and the first fan, and reduces the pollution of the environment.
[0021] 5. The motor, gear, gear ring, first bevel gear, second bevel gear and other components are arranged, so that one motor drives the rotating pipe and the brush plate to rotate, thereby saving energy.
[0022] 6. The first purification layer, the second purification layer and the third purification layer are arranged, so that the waste gas is well purified, and the pollution of the waste gas to the environment is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a structural schematic view of an electronic cigarette porous ceramic base glue discharging and sintering integrated furnace in the embodiment of the application;
[0024] Figure 2 is an enlarged structural schematic view of A in the embodiment of the application; Figure 1
[0025] Figure 3 is an enlarged structural schematic view of B in the embodiment of the application; Figure 1
[0026] Figure 4 is a combined view of the gear ring and the gear in the embodiment of the application;
[0027] Figure 5 is a three-dimensional structural schematic view of the combustion chamber in the embodiment of the application;
[0028] Figure 6 is a structural schematic view of the curved pipe in the embodiment of the application.
[0029] The reference signs are as follows: 1, furnace body; 2, smoke exhaust pipe; 3, combustion chamber; 4, igniter; 5, combustion-supporting gas delivery pipe; 51, rotating pipe; 52, spiral conveying blade; 53, through hole part; 54, motor; 55, first gear; 56, gear ring; 57, vertical shaft; 58, fire damper; 6, first pipeline; 61, curved pipe; 62, second pipeline; 7, first box body; 71, filter screen; 72, brush plate; 73, horizontal shaft; 74, auxiliary rod; 75, third pipeline; 76, first fan; 8, connecting pipe; 9, second box body; 91, first purification layer; 92, second purification layer; 93, third purification layer; 94, exhaust pipe; 95, second fan. DETAILED DESCRIPTION
[0030] The application will be further described below with reference to the accompanying drawings. Figures 1-6 The application will be further described below with reference to the accompanying drawings.
[0031] The embodiment of the application discloses an electronic cigarette porous ceramic base glue discharging and sintering integrated furnace. Referring to the accompanying drawings, the embodiment of the application discloses an electronic cigarette porous ceramic base glue discharging and sintering integrated furnace. Figures 1-6 The utility model provides an electronic cigarette porous ceramic base glue discharging sintering integrated furnace, including the furnace body 1, be equipped with a plurality of vertical ceramic pipe, the transverse corundum pipe and the corundum pipe outer wall spiral cover electric heating wire in the furnace body 1, above all are prior art, the furnace body 1 is equipped with the one end of exhaust pipe 2, and the other end of exhaust pipe 2 is connected in the bottom of combustion chamber 3, the bottom intermediate position of combustion chamber 3 is penetrated by combustion-supporting gas delivery pipe 5, and the upper end of combustion-supporting gas delivery pipe 5 is rotatably connected to the lower end of rotating tube 51, the upper end of rotating tube 51 is penetrated through the upper surface of combustion chamber 3 through bearing, and the outer wall of rotating tube 51 is equipped with spiral conveying blade 52, the outer wall of rotating tube 51 is equipped with through hole part 53 at the position close to the lower end, one side of combustion chamber 3 is equipped with igniter 4, and the igniter 4 is equipped with a plurality of ignition nozzles corresponding to the through hole part 53;Combustion chamber 3 is connected with first box 7 through first pipeline 6, curved pipe 61, second pipeline 62, the inside of first box 7 is equipped with filter screen 71, one side of first box 7 is connected with second box 9 through connecting pipe 8, and the side wall away from connecting pipe 8 of second box 9 is equipped with discharge pipe 94, and second fan 95 is equipped on the discharge pipe 94.
[0032] Referring to Figures 1-2 The upper surface of rotating tube 51 is closed, the outer wall of rotating tube 51 outside combustion chamber 3 is equipped with gear ring 56, and gear ring 56 is engaged with first gear 55, first gear 55 is arranged on vertical shaft 57, and the lower end of vertical shaft 57 is arranged on motor 54, and motor 54 is arranged on combustion chamber 3, and motor 54 is a speed reducer motor 54, which can mix combustion-supporting gas and waste gas, and the mixing effect is excellent.
[0033] Referring to Figure 6 One end of first pipeline 6 is arranged on combustion chamber 3, and the other end of first pipeline 6 extends to the inside of furnace body 1 and is connected with one end of curved pipe 61, the other end of curved pipe 61 is connected with second pipeline 62, and curved pipe 61 can heat the electronic cigarette porous ceramic base in the furnace body 1, effectively utilize the waste heat of combustion chamber 3, and save certain energy.
[0034] Referring to Figure 1 And Figure 3 The side wall of filter screen 71 is attached to brush plate 72, one end of horizontal shaft 73 is arranged at the middle position of brush plate 72, the other end of horizontal shaft 73 is penetrated through the outer wall of first box 7 through bearing and is connected with first bevel gear, first bevel gear is engaged with second bevel gear, and second bevel gear is arranged on vertical shaft 57;Two auxiliary rods 74 are symmetrically arranged on the side wall of brush plate 72 about horizontal shaft 73, and one end of the two auxiliary rods 74 is slidingly connected in the annular groove formed in the inner side wall of first box 7, which can clean filter screen 71, reduce the adhesion of impurities on filter screen 71, and drive horizontal shaft 73 to rotate through vertical shaft 57, first bevel gear and second bevel gear, which can save energy.
[0035] With reference to Figures 1-3 The third pipeline 75 is communicated between the bottom end of the side wall of the first box 7 and the bottom end of the side wall of the combustion chamber 3, and the first fan 76 is arranged on the third pipeline 75, so as to facilitate the delivery of impurities in the first box 7 to the combustion chamber 3 for re-combustion, and the impurities are re-combusted to reduce the pollution to the environment. The first valve is arranged on the exhaust pipe 2, the second valve is arranged on the first pipeline 6, the third valve is arranged on the third pipeline 75, the fourth valve is arranged on the combustion-supporting gas pipeline 5, and the combustion-supporting gas pipeline 5 is further provided with the fire arrester 58, which can ensure the safety of the combustion chamber 3.
[0036] With reference to Figure 1 The first purification layer 91, the second purification layer 92 and the third purification layer 93 are arranged in the second box 9 in sequence between the connecting pipe 8 and the exhaust pipe 94. The first purification layer 91, the second purification layer 92 and the third purification layer 93 are active carbon screen, high-efficiency filter screen and deodorization screen in sequence, which can well purify the waste gas and reduce the pollution of the waste gas to the environment.
[0037] The implementation principle of the electronic cigarette porous ceramic base glue-discharging and sintering integrated furnace according to the embodiment of the application is as follows: the curved pipe 61 is arranged on the rear inner wall of the furnace body 1 or the inner walls of the two sides of the furnace body 1, the spiral conveying blade 52 is spaced apart from the side wall of the combustion chamber 3, the second valve and the third valve are both electromagnetic valves, the first valve and the fourth valve are both one-way electromagnetic valves, the first valve, the second valve, the third valve, the fourth valve, the motor 54, the first fan 76, the second fan 95 and the igniter 4 are all electrically connected with an external power source through wires, the combustion chamber 3 is in a cylindrical shape, the combustion-supporting gas delivered by the combustion-supporting gas pipeline 5 can be a mixture of natural gas and oxygen, and the mixing mode of the combustion-supporting gas and the detection mode of the methane concentration in the mixture can both adopt the existing public technology.
[0038] In use, after the electronic cigarette porous ceramic base is burned and sintered by the furnace body 1, the first valve on the smoke exhaust pipe 2 is opened, the exhaust gas in the furnace body 1 enters the combustion chamber 3, the fourth valve is opened, the combustion-supporting gas pipe 5 uniformly delivers the combustion-supporting gas to the combustion chamber 3 through the through hole part 53 on the rotating pipe 51 and mixes with the exhaust gas in the furnace body 1, the power supply of the motor 54 is connected, the motor 54 drives the first gear 55 to rotate through the vertical shaft 57, the first gear 55 drives the gear ring 56 to rotate, the gear ring 56 drives the rotating pipe 51 to rotate, the rotating pipe 51 can uniformly mix the combustion-supporting gas with the exhaust gas, the igniter 4 ignites through multiple ignition nozzles, the combustion-supporting gas and the exhaust gas are ignited and burned, the exhaust gas is burned and purified, the second valve on the first pipe 6 is opened, the burned exhaust gas enters the curved pipe 61, the second pipe 62 and the first box 7, the curved pipe 61 is composed of multiple reciprocating bent pipes arranged in parallel, thereby the electronic cigarette porous ceramic base in the furnace body 1 is heat-insulated, the waste heat of the combustion chamber 3 is effectively utilized, certain energy can be saved, then the exhaust gas is filtered by the filter screen 71 in the first box 7, enters the second box 9 through the connecting pipe 8, the activated carbon screen, the high-efficiency filter screen 71 and the deodorizing screen in the second box 9 purify the exhaust gas in sequence, then the purified exhaust gas in the second box 9 is discharged through the second fan 95 and the exhaust pipe 94, thereby the purification effect of the exhaust gas is excellent, the filter screen 71 can filter the impurities in the exhaust gas, the third valve is opened, the power supply of the first fan 76 is connected, the first fan 76 can deliver the impurities to the bottom of the combustion chamber 3 through the third pipe 75 to make them burn again, thereby the impurities can be fully burned and the pollution to the environment is reduced, the second bevel gear is driven to rotate by the vertical shaft 57, the first bevel gear is driven to rotate by the second bevel gear, the horizontal shaft 73 is driven to rotate by the first bevel gear, the brush plate 72 cleans the filter screen 71 to reduce the adhesion of the impurities on the filter screen 71, the two auxiliary rods 74 rotate in the annular groove, thereby the brush plate 72 is supported and better adheres to the filter screen 71.
[0039] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A porous ceramic base glue burning and sintering integrated furnace for electronic cigarettes, comprising a furnace body (1), characterized in that: One end of the furnace body (1) is provided with a smoke exhaust pipe (2), and the other end of the smoke exhaust pipe (2) is communicated with the bottom of the combustion chamber (3), the middle position of the bottom of the combustion chamber (3) is penetrated by a combustion-supporting gas delivery pipe (5), and the upper end of the combustion-supporting gas delivery pipe (5) is rotatably connected to the lower end of a rotating pipe (51), the upper end of the rotating pipe (51) penetrates the upper surface of the combustion chamber (3) through a bearing, and the outer wall of the rotating pipe (51) is provided with a spiral conveying blade (52), the outer wall of the rotating pipe (51) is provided with a through hole part (53) near the lower end, one side of the combustion chamber (3) is provided with an igniter (4), and the igniter (4) is provided with a plurality of ignition nozzles corresponding to the through hole parts (53). The combustion chamber (3) is communicated with a first box (7) through a first pipeline (6), a curved pipe (61) and a second pipeline (62), the inside of the first box (7) is provided with a filter screen (71), one side of the first box (7) is connected with a second box (9) through a connecting pipe (8), and the side wall away from the connecting pipe (8) of the second box (9) is provided with an exhaust pipe (94), the exhaust pipe (94) is provided with a second fan (95), one end of the first pipeline (6) is arranged on the combustion chamber (3), and the other end of the first pipeline (6) extends to the inside of the furnace body (1) and is communicated with one end of the curved pipe (61), and the other end of the curved pipe (61) is communicated with the second pipeline (62).
2. The electronic cigarette porous ceramic base glue burning and sintering integrated furnace according to claim 1, characterized in that: The upper surface of the rotating pipe (51) is closed, the outer wall of the rotating pipe (51) outside the combustion chamber (3) is provided with a gear ring (56), the gear ring (56) is engaged with a first gear (55), the first gear (55) is arranged on a vertical shaft (57), and the lower end of the vertical shaft (57) is arranged on a motor (54), the motor (54) is arranged on the combustion chamber (3), and the motor (54) is a speed reducer motor (54).
3. The electronic cigarette porous ceramic base glue burning and sintering integrated furnace according to claim 1, characterized in that: The side wall of the filter screen (71) is attached with a brush plate (72), one end of a horizontal shaft (73) is arranged at the middle position of the brush plate (72), and the other end of the horizontal shaft (73) penetrates the outer wall of the first box (7) through a bearing and is connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is arranged on the vertical shaft (57).
4. The electronic cigarette porous ceramic base glue burning and sintering integrated furnace according to claim 3, characterized in that: The side wall of the brush plate (72) is symmetrically provided with two auxiliary rods (74) about the horizontal shaft (73), and one end of each of the two auxiliary rods (74) is slidingly connected in a ring-shaped groove formed in the inner side wall of the first box (7).
5. The electronic cigarette porous ceramic base glue burning and sintering integrated furnace according to claim 1, characterized in that: The side wall bottom end of the first box (7) and the side wall bottom end of the combustion chamber (3) are communicated with a third pipeline (75), and the third pipeline (75) is provided with a first fan (76).
6. The electronic cigarette porous ceramic base glue burning and sintering integrated furnace according to claim 5, characterized in that: A first valve is arranged on the smoke exhaust pipe (2), a second valve is arranged on the first pipeline (6), a third valve is arranged on the third pipeline (75), and a fourth valve is arranged on the combustion-supporting gas delivery pipe (5), and the combustion-supporting gas delivery pipe (5) is further provided with a fire arrester (58).
7. The electronic cigarette porous ceramic base glue burning and sintering integrated furnace according to claim 1, characterized in that: The connecting pipe (8) is sequentially provided with a first purification layer (91), a second purification layer (92) and a third purification layer (93) in the second box (9) between the connecting pipe (8) and the exhaust pipe (94).
8. The electronic cigarette porous ceramic base glue burning and sintering integrated furnace according to claim 7, characterized in that: The first purification layer (91), the second purification layer (92) and the third purification layer (93) are sequentially an activated carbon screen, a high-efficiency filter screen and a deodorization screen.
Citation Information
Patent Citations
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CN109855297A
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CN212481256U
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CN217275562U