CN207527566U - A kind of biological particles tea heating machine of self-skimming - Google Patents

Abstract

The utility model discloses an automatic slag-removing biomass particle roasting tea machine, which comprises a support frame and a combustion generating device installed on the support frame. The combustion generating device includes a feeding pipe, a combustion pool, an outlet of the feeding pipe and a combustion pool Connected, a reciprocating propulsion slag removal device is installed under the feeding pipe, and the slag removal device includes a rocker, a connecting rod, a slag removal rod, and a fixed slideway; one end of the rocker is movably connected to one end of the connecting rod, and the other end of the connecting rod One end is movably connected with the slag removal rod, and the slag removal rod performs reciprocating slag removal movement in the fixed slideway, and the fixed slideway is fixed behind the combustion pool; the combustion pool is provided with a through hole for the slag removal rod to pass through, and the The slag rod slides along the fixed slideway, extends into the combustion pool from the through hole, and pushes away the ash in the combustion pool. The utility model has the advantages of compact structure, sufficient oxygen supply, high particle combustion efficiency, good heat transfer effect, automatic slag removal, solving the problem of burning particle coking, safety and reliability, and long service life.

Description

A biomass granule roasting tea machine with automatic slag removal

technical field

The utility model relates to the technical field of combustion equipment, in particular to a biomass particle roasting tea machine with automatic slag removal.

Background technique

The traditional tea baking process often uses fuel to burn the tea to bake the mushrooms. The specific method is to bake the tea

The leaves are transported to the tea roasting machine, and the heat generated by fuel combustion is transferred to the tea leaves through the airflow, so that it can achieve the double-drying effect. The fuels used above are mainly wood, coal, and fuel oil. These three fuels contain serious aerosol Particle gaseous substances and smog dust, especially coal-burning contains a variety of metal mineral oxidation dust such as anthracene, naphthalene and polycyclic aromatic hydrocarbons. These harmful chemical substances penetrate into the tea and will cause harm to the human body to varying degrees. Environmental protection and energy saving are the main issues that the current society and even countries in the world are trying to solve.

However, there are still some deficiencies in the existing biomass burners, which are specifically reflected in the following: China's biomass is mostly straw as raw material, and the biomass combustion process is greatly affected by temperature. At high temperatures, the biomass volatilization analysis time Short, large amount of precipitation, a large amount of volatile precipitation in a short period of time will cause violent combustion, which is not conducive to the control of combustion. The combustion consumes a large amount of oxygen in the air, and the combustion of volatiles generates a large amount of heat, which makes the furnace temperature rise sharply. During the combustion process, it is very easy to generate coking on the inner surface of the burner. If there is too much coking, it will affect the combustion of biomass fuel, so it needs to be cleaned regularly; and the structure of the existing burner is complex and difficult to burn The efficiency is low, the performance is not stable, the coke, ash and other sundries produced by combustion cannot be discharged in time, and some burners with improper design are prone to backfire phenomenon, or the fuel is not fully burned. A great hidden danger has also had a great impact on the continuity of heating.

Utility model content

The purpose of the utility model is to overcome the problem that the existing tea baking equipment uses wood, coal, fuel oil and other fuels, which not only pollute the tea and the environment, but also have high cost and poor baking quality, and provide a biomass particle tea roasting machine, which The structure is compact and streamlined, the oxygen supply is sufficient, the particle combustion efficiency is high, the heat transfer effect is good, it can realize automatic slag removal, solve the problem of burning particle coking, it is safe and reliable, and has a long service life.

In order to achieve the above object, the technical scheme of the utility model is:

An automatic slag-removing biomass particle roasting tea machine, including a support frame and a combustion generating device installed on the support frame, the combustion generating device includes a feeding pipe and a combustion pool, and the outlet of the feeding pipe is connected to the combustion pool. Its features It is: a reciprocating propulsion slag removal device is installed below the feeding pipe, and the slag removal device includes a rocker, a connecting rod, a slag removal rod, and a fixed slideway; one end of the rocker is movably connected to one end of the connecting rod, and the other end of the connecting rod One end is movably connected with the slag removal rod, and the slag removal rod performs reciprocating slag removal movement in the fixed slideway, and the fixed slideway is fixed behind the combustion pool; the combustion pool is provided with a through hole for the slag removal rod to pass through, and the The slag rod slides along the fixed slideway, extends into the combustion pool from the through hole, and pushes away the ash in the combustion pool. The reciprocating propulsion slag removal device pushes out the residue after combustion in the combustion chamber by reciprocating motion, which can effectively clean up the tar generated during the combustion process, prevent the combustion chamber from being blocked, make the combustion more complete, and improve the combustion efficiency.

Preferably, the combustion pool is an inner hollow double-layer structure, the combustion pool includes an inner pool and an outer pool, the inner wall of the inner pool is where biomass particles burn, and a cavity is formed between the inner wall of the outer pool and the outer wall of the inner pool , the bottom surface and the left and right sides of the inner pool are provided with ventilation holes.

As one of the preferred solutions, it also includes an air supply device, the air supply device includes a fan and an air supply pipe, one end of the air supply pipe communicates with the fan, and the other end of the air supply pipe communicates with the cavity of the combustion pool. The air input by the air pipe is blown out from the ventilation hole for fuel combustion.

As one of the preferred solutions, it also includes an air supply device, the air supply device includes a fan, a connecting air pipe and an air box, one end of the connecting air pipe communicates with the fan, and the other end communicates with the air box, and the air box is located behind the combustion pool. Live in the feed pipe, extend to the vicinity of the feeding port of the feed pipe and communicate with the cavity of the combustion pool. The bellows and the combustion pool are connected by flanges, and the lower half of the front plate of the bellows is provided with a long through hole, which communicates with the cavity of the combustion pool, through which air enters.

Preferably, the part of the feeding pipe located in the bellows is provided with ventilation holes. Part of the material pipe is located in the bellows, and a connected vent hole is set, so that part of the wind blown by the fan is blown into the material pipe to blow off the material, ensuring that the material entering the combustion chamber in the next step can be fully dispersed, and there is enough air space between them. , to ensure smooth and sufficient combustion, to prevent fuel clogging, and to ensure that the material tube and the combustion chamber are separated by air to prevent the flame from returning to the material tube.

Preferably, the fixed slideway is arranged inside the bellows. The fixed slideway is set inside the bellows, so that the push rod can be retracted after pushing the slag, and the inside of the slideway is air-cooled, which improves the safety and life of the pushrod and the slideway.

Preferably, a feeding device is also included, and the feeding device includes a feeding motor, a hopper and a feeding auger installed in the feeding pipe, the hopper communicates with the feeding pipe, and the feeding motor drives the feeding auger to rotate in the feeding pipe to feed the material Propelled into the combustion pool.

Preferably, a slag removal rake is also included, the slag removal rake is connected with the slag removal rod, and the slag removal rake is a T-shaped structure welded by two round steels. The slag removal rake adopts a T-shaped structure, which is simple in structure and occupies a small space.

Preferably, the combustion pool is a vertical jet type combustion pool.

Preferably, the support frame is a movable and/or height-adjustable frame. The mobile support frame can ensure the flexible movement of the equipment, and the height of the support frame can be adjusted, which is highly adaptable.

The beneficial effect that the utility model creates is:

Due to the adoption of the above-mentioned technical scheme, the automatic slag-removing biomass particle tea roasting machine of the utility model adopts an auger feeding method, which can effectively control the feeding speed. The combustion chamber is designed in the form of a cavity, and there are regularly arranged air holes on the side and bottom of the combustion chamber, which can not only ensure the oxygen supply in the combustion chamber, but also blow away the biomass pellet fuel in the combustion pool, effectively preventing tar production ;The reciprocating propulsion slag removal device is used to push out the residue after combustion in the combustion chamber by reciprocating motion, which can effectively clean up the tar generated during the combustion process, prevent the combustion chamber from being blocked, make the combustion more complete, and the smooth combustion effect is more ideal. After the rod pushes slag, it retracts back to the inside of the slideway in the bellows, which not only avoids occupying the space of the combustion pool, but also keeps it away from high-temperature calcination, thereby ensuring the service life of the device. And realize the automation of process machinery, reduce labor costs and save time.

Description of drawings

Fig. 1 is the front view of the utility model embodiment 1.

Fig. 2 is a partial structural diagram of Embodiment 1 of the utility model.

Fig. 3 is a schematic structural view of the slag removal device in Embodiment 1 of the present utility model.

In the illustration:

1-support frame, 2-slag removal device, 3-feeding pipe, 4-material box, 5-air supply device, 6-combustion pool, 7-feeding motor, 8-feeding auger, 10-slag removal motor, 11-Slag removal device, 12-Fan, 13-Connecting air duct, 14-Blower box, 15-Inner pool, 16-Outer pool, 17-Slag removal motor base, 10-Slag removal motor, 18-Rotation shaft, 19-Shake Rod, 20-bolt, 21-nut, 22-flat washer, 23-spring washer, 24-joint bearing, 25-connecting rod, 26-bay pin, 27-fixed slideway, 28-slag removal rod, 29-removal Slag rake.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Example 1

As shown in Fig. 1, a biomass particle roasting tea machine with automatic slag removal includes a support frame 1 and a combustion generating device installed on the support frame 1, and the support frame 1 is a movable and/or height-adjustable support. The combustion generating device includes a feeding pipe 3 and a combustion pool 6 , the outlet of the feeding pipe 3 communicates with the combustion pool 6 , and a reciprocating propulsion and slag removal device 2 is installed below the feeding pipe 3 .

As shown in Figures 2 to 3, the slag removal device 2 includes a rocker 19, a connecting rod 25, a slag removal rod 28, and a fixed slideway 27; one end of the rocker 19 is movably connected with one end of the connecting rod 25, and the other end of the connecting rod 25 is connected The slag removal rod 28 is movably connected, and the slag removal rod 28 performs a reciprocating slag removal movement in the fixed slideway 27, and the fixed slideway 27 is fixed behind the combustion pool 6; the combustion pool 6 is provided with a through hole for the slag removal rod 28 to pass through , The slag removal rod 28 slides along the fixed slideway 27, stretches into the combustion pool 6 from the through hole, and the ash in the combustion pool 6 is pushed away.

As shown in Figure 3, one end of the connecting rod 25 is connected to the rocker 19 through the joint bearing 24. Specifically, the bolt 20 passes through the joint bearing 24, the rocker 19, the spring pad 23, and the flat pad 22 in turn, and then tightens it with a nut 21. Reach the connecting rod 25 and the joint bearing 24 to form a hinge. The other end of the connecting rod 25 is movably connected with the slag removal rod 28 through a bayonet pin 26 . The slag removal rake 29 is connected with the slag removal rod 28, and the slag removal rake 29 is a T-shaped structure welded by two round steels.

As shown in Figure 2, the slag removal device 2 includes a rotating shaft 18, and the rocker 19 is movably connected with the rotating shaft 18. As a preferred solution, the rotating shaft 18 is the output shaft of the slag removing motor 10, and is not limited thereto, and Can be a driven shaft on a transmission. As shown in FIG. 1 , the slag removal motor 10 is fixed on the support frame 1 through the slag removal motor base 17 .

As shown in Figure 2, the combustion pool 6 is a double-layer structure of the inner space of the vertical jet type combustion pool, and the combustion pool 6 includes an inner pool 15 and an outer pool 16, and the inwall of the inner pool 15 is a place where biomass particles burn, and the outer pool 16 A cavity is formed between the inner wall of the inner pool and the outer wall of the inner pool 15, and the bottom surface and the left and right sides of the inner pool 15 are provided with ventilation holes. The air supply device includes a fan 12, a connecting air pipe 13 and an air box 14. One end of the connecting air pipe 13 communicates with the fan 12, and the other end communicates with the air box 14. The air box 14 is located at the rear of the combustion pool 6, covers the feeding pipe 3, and extends to the feeding The vicinity of the feed port of the pipe 3 communicates with the cavity of the combustion pool 6 . The bellows 14 and the combustion pool 6 are connected by flanges, and the lower half of the bellows 14 front plate has a strip through hole, which communicates with the combustion pool 6 cavities, and the air enters therefrom. The fixed slideway 26 is arranged inside the bellows 14 . The fixed slideway is set inside the bellows, so that the push rod can be retracted after pushing the slag, and the inside of the slideway is air-cooled, which improves the safety and life of the pushrod and the slideway.

As shown in Figure 2, the present embodiment also includes a feeding device, and the feeding device includes a feeding motor 7, a material box 4 and a feeding auger 8 installed in the feeding pipe 3, the material box 4 communicates with the feeding pipe 3, and the feeding The motor 7 drives the feeding auger 8 to rotate in the feeding pipe 3 to push the material into the combustion pool 6 . Part of the material pipe is located in the bellows, and a connected vent hole is set, so that part of the wind blown by the fan is blown into the material pipe to blow off the material, ensuring that the material entering the combustion chamber in the next step can be fully dispersed, and there is enough air space between them. , to ensure smooth and sufficient combustion, to prevent fuel clogging, and to ensure that the material tube and the combustion chamber are separated by air to prevent the flame from returning to the material tube.

The working process of the present utility model is as follows:

Put the biomass particle fuel into the material box 4, start the feeding motor 7, drive the feed auger 8 to rotate, push the biomass particle fuel from the discharge port of the feeding pipe 3 into the combustion pool 6 for combustion, and start the air supply device at this time The blower fan 12 is connected to the wind pipe 13 to send the wind into the bellows 14. Since the part of the feeding pipe 3 located in the bellows 14 is provided with a ventilation hole, a part of the wind blown by the fan 12 is blown into the material pipe to blow the material away. Ensure that the materials entering the combustion pool 6 in the next step can be fully dispersed, and there is enough air space between them to ensure smooth and sufficient combustion and prevent fuel clogging; because the air pressure in the bellows 14 is greater than the air pressure in the cavity, the feeding pipe 3 is guaranteed. It is separated from the combustion pool 6 by air to prevent the flame from returning to the feed pipe 3; the wind from the bellows 14 enters the cavity through the long air holes, and then enters the interior of the combustion pool 6 from the ventilation holes of the inner pool 15, Supply air to the combustion pool 6 to ensure sufficient and uniform air; start the slag removal device 2, drive the slag removal rod 28 to reciprocate into the combustion pool 6, and push the residue of burning biomass out of the combustion pool 6 to achieve the purpose of automatic slag removal.

It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, but can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalent waist are included in the utility model.

Claims (10)

1. a kind of biological particles tea heating machine of self-skimming, the burning hair including supporting rack (1), on supporting rack (1) Generating apparatus, burning generating means include feed pipe (3), combustion cell (6), and the discharge port of feed pipe (3) is connected with combustion cell (6), It is characterized in that：Reciprocating propulsion deslagging device (2) is installed below feed pipe (3), the deslagging device (2) is including rocking bar (19), connecting rod (25), slagging-off bar (28), ground way (27)；Described rocking bar (19) one end and the activity of connecting rod (25) one end Connection, connecting rod (25) other end are flexibly connected with slagging-off bar (28), and slagging-off bar (28) does in ground way (27) and back and forth removes Slag moves, and the ground way (27) is fixed on the rear of combustion cell (6)；Combustion cell (6) is passed through equipped with allowing slagging-off bar (28) Through-hole, the slagging-off bar (28) are slided along ground way (27), combustion cell (6) are put in from through-hole, by the ash in combustion cell (6) Slag is turned down.

2. a kind of biological particles tea heating machine of self-skimming according to claim 1, it is characterised in that：The combustion cell (6) it is the double-layer structure of interior sky, the combustion cell (6) includes interior pond (15) and outer pond (16), and the inner wall of interior pond (15) is biology The place of matter particle burning, forms cavity between the inner wall of outer pond (16) and the outer wall of interior pond (15), the bottom surface of interior pond (15) and Left and right sides are equipped with ventilation hole.

3. a kind of biological particles tea heating machine of self-skimming according to claim 1 or 2, it is characterised in that：It further includes Air-supply arrangement, the air-supply arrangement include wind turbine (12) and ajutage, ajutage one end connection wind turbine (12), the other end with it is described The cavity connection of combustion cell (6).

4. a kind of biological particles tea heating machine of self-skimming according to claim 1 or 2, it is characterised in that：It further includes Air-supply arrangement, the air-supply arrangement include wind turbine (12), connection air hose (13) and bellows (14), connect air hose (13) one end and wind Machine (12) connects, and the other end is connected with bellows (14), and the bellows (14) entangle feed pipe positioned at the rear of combustion cell (6) (3), it extends near the feed inlet of feed pipe (3) and is connected with the cavity of the combustion cell (6).

5. a kind of biological particles tea heating machine of self-skimming according to claim 4, it is characterised in that：The feed pipe (3) part in bellows (14) is equipped with venthole.

6. a kind of biological particles tea heating machine of self-skimming according to claim 4, it is characterised in that：It is described fixed sliding It is internal that road (27) is arranged on bellows (14).

7. a kind of biological particles tea heating machine of self-skimming according to claim 1, it is characterised in that:Further include charging Device, feed arrangement include feeding motor (7), hopper (4) and the feeding packing auger (8) in feed pipe (3), hopper (4) It is connected with feed pipe (3), feeding motor (7) drives feeding packing auger (8) to be rotated in feed pipe (3), and material is promoted the burning In pond (6).

8. a kind of biological particles tea heating machine of self-skimming according to claim 1, it is characterised in that:Further include slagging-off Harrow (29), it is described slagging-off rake (29) with slagging-off bar (28) connect, it is described remove the gred harrow (29) be welded by two round steel it is T-shaped Structure.

9. a kind of biological particles tea heating machine of self-skimming according to claim 1 or 2, it is characterised in that：The combustion It is vertical spraying type combustion cell to burn pond (6).

10. a kind of biological particles tea heating machine of self-skimming according to claim 1, it is characterised in that：The support Frame (1) for it is removable and or height-adjustable stent.