Automatic blanking device for gasification furnace

Abstract

The utility model relates to the technical field of gasification furnaces, and discloses an automatic blanking device for a gasification furnace, which comprises a box body, a combustion bin arranged on the front surface of the box body, a discharge port arranged at the bottom in the combustion bin, supporting legs fixedly connected to the bottom of the box body, a furnace body fixedly connected to the top of the box body, and a connecting cylinder arranged at the bottom of the box body and corresponding to a fixed path of the discharge port, a shielding mechanism is arranged at the right bottom end of the box, and a discharging mechanism is fixedly connected to the bottom end of the connecting cylinder. The discharging port is blocked through the blocking mechanism, the situation that fuel falls to the discharging mechanism when not completely combusted, and consequently resource waste is caused is prevented, the mechanism is simple in structure and easy to operate, the fuel in the combustion process can be stirred through the discharging mechanism, the fuel makes full contact with oxygen, and therefore the fuel is fully combusted, and the combustion efficiency is improved. And then the combusted fuel is discharged, and the combusted fuel can be crushed in the discharging process.

Description

Technical Field

[0001] The utility model relates to the technical field of gasifiers, in particular to an automatic feeding device for a gasifier. Background Art

[0002] A gasifier is a burner that uses pyrolysis and thermochemical oxidation to produce a combustible gas for use by passing biomass such as straw through a closed oxygen-deficient environment. During the gas production process, residues are produced. Therefore, an automatic unloading device for a gasifier is designed.

[0003] According to patent CN216337459U, a slag discharge mechanism for a gasifier includes a shell, a cover plate movably connected to the top of the shell, a sealing strip is fixed to the outer edge of the cover plate, a driven tooth arranged in the cavity of the shell wall plate is fixed to the outside of the cover plate, a driving tooth is arranged on the side of the driven tooth, a first motor is fixedly connected to one end of the central axis of the driving tooth, and the first motor is fixedly installed on the outer wall of the shell, an exhaust fan connected to the inside of the shell is installed on the outer wall surface of the shell, a lower slag bucket is fixed to the lower part of the inner wall of the shell, and a protective cover is arranged on the inner wall of the lower slag bucket.

[0004] This patent uses the eccentricity of the cam and the telescopic characteristics of the spring to make the telescopic seat move up and down under the support of the spring through the rotation of the cam driven by the second motor, and the residue at the discharge port of the lower slag bucket is repeatedly pounded and cleared by the poking rod. However, during the combustion of fuel, the unburned fuel will fall into the slag discharge mechanism due to the opening of the slag drop point of the furnace, which will cause a waste of resources. In addition, during the combustion of fuel, the mechanism will not fully burn the fuel because the fuel has not been moved for a long time. Summary of the invention

[0005] The purpose of the utility model is to provide an automatic material unloading device for a gasification furnace to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic unloading device for a gasification furnace, comprising a box body, a combustion chamber is provided on the front of the box body, a discharge port is provided at the bottom of the combustion chamber, a support leg is fixedly connected to the bottom of the box body, a furnace body is fixedly connected to the top of the box body, a connecting tube is provided at the bottom of the box body corresponding to the fixed path of the discharge port, a shielding mechanism is provided at the bottom end of the right side of the box body, and a discharge mechanism is fixedly connected to the bottom end of the connecting tube;

[0007] The shielding mechanism includes a sliding component and a fixed component, the sliding component is opened at the bottom end of the right side of the box body, and the fixed component is opened in the sliding component;

[0008] The discharging mechanism comprises an auxiliary component and a discharging component. The auxiliary component is plugged into the left side of the inner wall of the combustion chamber, and the discharging component is fixedly connected to the bottom end of the connecting cylinder.

[0009] Preferably, the sliding assembly includes a slide groove, which is opened at the bottom end of the right side of the box body, a baffle plate is slidably connected in the slide groove, and a connecting rod is fixedly connected to the right side of the baffle plate.

[0010] Preferably, the left end of the chute is extended to the discharge port, and the connecting rod is pushed so that the shielding plate covers the discharge port to prevent the fuel from falling when the fuel is burning.

[0011] Preferably, the fixed component includes a first connecting hole, the first connecting hole is opened on the back side of the slide groove in the sliding component, a spring is fixedly connected to the back side of the first connecting hole, a fixing ball is fixedly connected to the front end of the spring, and a second connecting hole is opened on the right side of the back side of the baffle plate in the sliding component.

[0012] Preferably, the diameter of the first connecting hole is equal to the diameter of the second connecting hole, and the diameter of the fixing ball is smaller than the diameter of the first connecting hole. After the baffle plate blocks the discharge port, the fixing ball is bounced into the second connecting hole by the elastic force of the spring, so that the baffle plate is fixed and will not move easily.

[0013] Preferably, the auxiliary component includes a third connecting hole, which is opened on the left side of the combustion chamber, and a fourth connecting hole is opened on the right side of the box body corresponding to the third connecting hole. A rotating rod is inserted into the third connecting hole, and a toggle rod is fixedly connected to the surface of the rotating rod, and a rotating handle is fixedly connected to the right end of the rotating rod. By rotating the rotating handle, the rotating rod is rotated, thereby rotating the toggle rod. The rotation of the toggle rod can toggle the fuel in the combustion chamber to make the fuel burn fully.

[0014] Preferably, the discharging assembly includes a discharging box, which is fixedly connected to the bottom end of the connecting cylinder, a feed port is opened on the top right side of the discharging box, a first bearing is fixedly connected to the right end of the discharging box, a second bearing is fixedly connected to the left side of the discharging box, a spiral rod is fixedly connected to the inner wall of the second bearing, a motor is fixedly connected to the left end of the spiral rod, a motor is fixedly connected to the surface of the motor, and a motor fixing frame is fixedly connected to the bottom of the discharging box.

[0015] Preferably, the inner wall of the discharge box is circular, the right end of the screw rod is fixedly connected to the inner wall of the first bearing, and the right end of the motor fixing bracket is fixedly connected to the left side of the discharge box. After the fuel is burned, the baffle is pulled to allow the burned fuel to fall into the discharge box through the discharge port, and the motor is started to rotate the screw rod to discharge the fuel.

[0016] Compared with the prior art, the utility model provides an automatic feeding device for a gasifier, which has the following beneficial effects:

[0017] The automatic unloading device for the gasifier blocks the discharge port through a blocking mechanism to prevent the fuel from falling to the discharge mechanism when it is not completely burned, thereby causing a waste of resources. The mechanism has a simple structure and is easy to operate.

[0018] The automatic unloading device for the gasifier can move the fuel in the combustion process through the discharging mechanism, so that the fuel is fully in contact with oxygen, thereby fully burning the fuel, and then the burned fuel is discharged, and the fuel can be crushed during the discharging process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a front view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the sliding assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the fixed component of the utility model;

[0024] Figure 5 This is a schematic diagram of the auxiliary component structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the discharging component of the utility model.

[0026] In the figure: 1. box body; 2. combustion chamber; 3. discharge port; 4. supporting leg; 5. furnace body; 6. connecting tube; 7. shielding mechanism; 71. sliding assembly; 711. slide groove; 712. shielding plate; 713. connecting rod; 72. fixing assembly; 721. first connecting hole; 722. spring; 723. fixing ball; 724. second connecting hole; 8. discharge mechanism; 81. auxiliary assembly; 811. third connecting hole; 812. fourth connecting hole; 813. rotating rod; 814. toggle rod; 815. rotating handle; 82. discharge assembly; 821. discharge box; 822. feed port; 823. first bearing; 824. second bearing; 825. screw rod; 826. motor fixing bracket; 827. motor; 828. discharge pipe. DETAILED DESCRIPTION

[0027] 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.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions: Example

[0030] See also Figure 1-4 An automatic unloading device for a gasification furnace comprises a box body 1, a combustion chamber 2 is provided on the front of the box body 1, a discharge port 3 is provided at the bottom of the combustion chamber 2, a support leg 4 is fixedly connected to the bottom of the box body 1, a furnace body 5 is fixedly connected to the top of the box body 1, a connecting tube 6 is provided at the bottom of the box body 1 corresponding to the fixed path of the discharge port 3, a shielding mechanism 7 is provided at the bottom right of the box body 1, and a discharge mechanism 8 is fixedly connected to the bottom end of the connecting tube 6;

[0031] The shielding mechanism 7 includes a sliding component 71 and a fixing component 72 . The sliding component 71 is disposed at the bottom right side of the box body 1 , and the fixing component 72 is disposed inside the sliding component 71 .

[0032] The sliding assembly 71 includes a slide groove 711 , which is opened at the bottom end of the right side of the box body 1 , a shielding plate 712 is slidably connected in the slide groove 711 , and a connecting rod 713 is fixedly connected to the right side of the shielding plate 712 .

[0033] The left end of the slide groove 711 is extended to the discharge port 3, and the connecting rod 713 is pushed to make the shielding plate 712 shield the discharge port 3, so that the fuel will not fall when burning.

[0034] The fixing component 72 includes a first connecting hole 721, which is opened on the back side of the slide groove 711 in the sliding component 71, and a spring 722 is fixedly connected to the back side of the first connecting hole 721, and a fixing ball 723 is fixedly connected to the front end of the spring 722. A second connecting hole 724 is opened on the right side of the back side of the baffle plate 712 in the sliding component 71.

[0035] The diameter of the first connecting hole 721 is equal to the diameter of the second connecting hole 724, and the diameter of the fixing ball 723 is smaller than the diameter of the first connecting hole 721. After the shielding plate 712 blocks the discharge port 3, the elastic force of the spring 722 is used to bounce the fixing ball 723 into the second connecting hole 724, so that the shielding plate 712 is fixed and will not move easily. The slide groove 711 is opened at the bottom end of the right side of the box body 1, and the shielding plate 712 is slidably connected in the slide groove 711. The shielding plate 712 is fixedly connected to the right side of the shielding plate 712 with a connecting rod 713. A connecting hole 721 is opened on the back side of the slide groove 711, and a spring 722 is fixedly connected to the back side of the first connecting hole 721. A fixing ball 723 is fixedly connected to the front end of the spring 722. A second connecting hole 724 is opened on the right side of the back side of the baffle plate 712. The connecting rod 713 is pushed, and the baffle plate 712 is used to block the discharge port 3 to prevent the fuel from falling into the discharge mechanism 8 when it is not completely burned. The elastic force of the spring 722 is used to bounce the fixing ball 723 into the second connecting hole 724 to fix the baffle plate 712. Example

[0036] See also Figure 5-6 On the basis of the first embodiment, the discharging mechanism 8 further comprises an auxiliary component 81 and a discharging component 82, the auxiliary component 81 is plugged into the left side of the inner wall of the combustion chamber 2, and the discharging component 82 is fixedly connected to the bottom end of the connecting tube 6.

[0037] The auxiliary component 81 includes a third connecting hole 811, which is opened on the left side of the combustion chamber 2. A fourth connecting hole 812 is opened on the right side of the box body 1 corresponding to the third connecting hole 811. A rotating rod 813 is inserted into the third connecting hole 811. A toggle rod 814 is fixedly connected to the surface of the rotating rod 813. A rotating handle 815 is fixedly connected to the right end of the rotating rod 813. By rotating the rotating handle 815, the rotating rod 813 is rotated, thereby rotating the toggle rod 814. The rotation of the toggle rod 814 can toggle the fuel in the combustion chamber 2 to make the fuel fully burn.

[0038] The discharge assembly 82 includes a discharge box 821, which is fixedly connected to the bottom end of the connecting tube 6. A feed port 822 is opened on the right side of the top of the discharge box 821. A first bearing 823 is fixedly connected to the right end of the discharge box 821, and a second bearing 824 is fixedly connected to the left side of the discharge box 821. A spiral rod 825 is fixedly connected to the inner wall of the second bearing 824. A motor 827 is fixedly connected to the left end of the spiral rod 825. A motor fixing bracket 826 is fixedly connected to the surface of the motor 827. A discharge pipe 828 is fixedly connected to the bottom of the discharge box 821.

[0039] The inner wall of the discharge box 821 is circular, the right end of the screw rod 825 is fixedly connected to the inner wall of the first bearing 823, and the right end of the motor fixing frame 826 is fixedly connected to the left side of the discharge box 821. After the fuel is burned, the baffle plate 712 is pulled to make the burned fuel fall into the discharge box 821 through the discharge port 3, and the motor 827 is started to rotate the screw rod 825 to discharge the fuel. The third connecting hole 811 is opened on the left side of the combustion chamber 2, and a fourth connecting hole 812 is opened on the right side of the box body 1 corresponding to the third connecting hole 811. A rotating rod 813 is inserted into the third connecting hole 811, and a toggle rod 814 is fixedly connected to the surface of the rotating rod 813. A rotating handle 815 is fixedly connected to the right end of the rotating rod 813. By rotating the rotating handle 815, the rotating rod 813 is rotated, thereby rotating the toggle rod 814. The rotation of the toggle rod 814 can toggle the fuel in the combustion chamber 2, so that the fuel After full combustion, the discharge box 821 is fixedly connected to the bottom end of the connecting tube 6, the inner wall of the discharge box 821 is circular, and a feed port 822 is opened on the right side of the top of the discharge box 821. After the fuel is burned, the connecting rod 713 is pulled to make the baffle plate 712 move away from the discharge port 3, so that the fuel falls into the discharge box 821, and the first bearing 823 is fixedly connected to the right end of the discharge box 821, and the second bearing 824 is fixedly connected to the left side of the discharge box 821. The inner wall of the second bearing 824 is fixedly connected with a screw rod 825, the right end of the screw rod 825 is fixedly connected to the inner wall of the first bearing 823, and the left end of the threaded rod is fixedly connected to a motor 827. The surface of the motor 827 is fixedly connected to a motor fixing bracket 826, and the right end of the motor fixing bracket 826 is fixedly connected to the left side of the discharge box 821. When the motor 827 is started, the screw rod 825 will rotate. The rotation of the screw rod 825 can both crush the fuel and discharge the fuel.

[0040] When the cam 720 is in the closed position, the stop 711 is in the closed position, and the stop 712 ...

[0041] The third connecting hole 811 is provided on the left side of the combustion chamber 2, and a fourth connecting hole 812 is provided on the right side of the box body 1 corresponding to the third connecting hole 811. A rotating rod 813 is inserted into the third connecting hole 811, and a toggle rod 814 is fixedly connected to the surface of the rotating rod 813. A rotating handle 815 is fixedly connected to the right end of the rotating rod 813. By rotating the rotating handle 815, the rotating rod 813 is rotated, thereby rotating the toggle rod 814. The rotation of the toggle rod 814 can toggle the fuel in the combustion chamber 2 to make the fuel burn fully. The discharge box 821 is fixedly connected to the bottom end of the connecting tube 6. The inner wall of the discharge box 821 is circular. A feed port 822 is provided on the right side of the top of the discharge box 821. After the fuel is burned, Pull the connecting rod 713 to make the baffle plate 712 move away from the discharge port 3, so that the fuel falls into the discharge box 821. The first bearing 823 is fixedly connected to the right end of the discharge box 821, and the second bearing 824 is fixedly connected to the left side of the discharge box 821. The inner wall of the second bearing 824 is fixedly connected to a screw rod 825. The right end of the screw rod 825 is fixedly connected to the inner wall of the first bearing 823, and the left end of the threaded rod is fixedly connected to a motor 827. The surface of the motor 827 is fixedly connected to a motor fixing bracket 826, and the right end of the motor fixing bracket 826 is fixedly connected to the left side of the discharge box 821. Start the motor 827, and the screw rod 825 will rotate. The rotation of the screw rod 825 can both crush the fuel and discharge the fuel.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. 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 these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An automatic unloading device for a gasifier, comprising a box (1), characterized in that: The front of the box body (1) is provided with a combustion chamber (2), the bottom of the combustion chamber (2) is provided with a discharge port (3), the bottom of the box body (1) is fixedly connected with a support leg (4), the top of the box body (1) is fixedly connected with a furnace body (5), the bottom of the box body (1) is provided with a connecting tube (6) corresponding to a fixed path of the discharge port (3), the bottom right end of the box body (1) is provided with a shielding mechanism (7), and the bottom end of the connecting tube (6) is fixedly connected with a discharge mechanism (8); The shielding mechanism (7) comprises a sliding component (71) and a fixed component (72); the sliding component (71) is disposed at the bottom end of the right side of the box body (1), and the fixed component (72) is disposed inside the sliding component (71); The discharge mechanism (8) comprises an auxiliary component (81) and a discharge component (82), wherein the auxiliary component (81) is plugged into the left side of the inner wall of the combustion chamber (2), and the discharge component (82) is fixedly connected to the bottom end of the connecting cylinder (6).

2. The automatic unloading device for a gasifier according to claim 1, characterized in that: The sliding assembly (71) comprises a sliding groove (711), wherein the sliding groove (711) is opened at the bottom end of the right side of the box body (1), a shielding plate (712) is slidably connected in the sliding groove (711), and a connecting rod (713) is fixedly connected to the right side of the shielding plate (712).

3. The automatic unloading device for a gasifier according to claim 2, characterized in that: The left end of the chute (711) extends to the discharge port (3).

4. The automatic unloading device for a gasifier according to claim 1, characterized in that: The fixing assembly (72) comprises a first connection hole (721), the first connection hole (721) being opened on the inner back side of the slide groove (711) in the sliding assembly (71), a spring (722) being fixedly connected to the inner back side of the first connection hole (721), a fixing ball (723) being fixedly connected to the front end of the spring (722), and a second connection hole (724) being opened on the right side of the back side of the shielding plate (712) in the sliding assembly (71).

5. The automatic material unloading device for a gasifier according to claim 4, characterized in that: The diameter of the first connection hole (721) is equal to the diameter of the second connection hole (724), and the diameter of the fixing ball (723) is smaller than the diameter of the first connection hole (721).

6. The automatic unloading device for a gasifier according to claim 1, characterized in that: The auxiliary component (81) comprises a third connection hole (811), the third connection hole (811) being opened on the left side of the combustion chamber (2), a fourth connection hole (812) being opened on the right side of the box body (1) corresponding to the third connection hole (811), a rotating rod (813) being inserted into the third connection hole (811), a toggle rod (814) being fixedly connected to the surface of the rotating rod (813), and a rotating handle (815) being fixedly connected to the right end of the rotating rod (813).

7. The automatic unloading device for a gasifier according to claim 1, characterized in that: The discharge assembly (82) comprises a discharge box (821), the discharge box (821) is fixedly connected to the bottom end of the connecting tube (6), a feed port (822) is provided on the right side of the top of the discharge box (821), a first bearing (823) is fixedly connected to the right end of the discharge box (821), a second bearing (824) is fixedly connected to the left side of the discharge box (821), a spiral rod (825) is fixedly connected to the inner wall of the second bearing (824), a motor (827) is fixedly connected to the left end of the spiral rod (825), a motor fixing frame (826) is fixedly connected to the surface of the motor (827), and a discharge pipe (828) is fixedly connected to the bottom of the discharge box (821).

8. The automatic material unloading device for a gasifier according to claim 7, characterized in that: The inner wall of the discharge box (821) is circular, the right end of the spiral rod (825) is fixedly connected to the inner wall of the first bearing (823), and the right end of the motor fixing frame (826) is fixedly connected to the left side of the discharge box (821).

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