Residue recovery device of biomass hot blast stove

Abstract

The utility model relates to the technical field of residue recovery devices, in particular to a biomass hot blast stove residue recovery device which comprises a material guiding assembly arranged in a biomass hot blast stove and a material discharging assembly with one end extending out of the biomass hot blast stove. A guide hopper used for guiding residues into the discharge assembly is arranged on the lower end face of the collection box and located in the center, and a vibration assembly used for driving the guide assembly to vibrate is arranged in the biomass hot blast stove. The discharging assembly comprises a conveying pipe with one end extending out of the biomass hot blast stove, a feeding pipe movably connected with the guide hopper is arranged on the conveying pipe, a discharging pipe is arranged at the extending end of the conveying pipe, and a conveying auger used for pushing residues to the discharging pipe to be discharged is arranged in the conveying pipe. According to the biomass hot blast stove, through the arrangement of the material guiding assembly and the material discharging assembly, residues in the biomass hot blast stove can be well output, and compared with the prior art, manual operation is not needed, and the residues can be cleared away.

Description

Technical Field

[0001] The utility model relates to the technical field of residue recovery devices, in particular to a biomass hot blast furnace residue recovery device. Background Art

[0002] The biomass hot air furnace uses biomass pellet fuel as fuel. Since the combustion of biomass fuel will produce certain residues, and these residues accumulate in the combustion chamber and affect the combustion of the biomass fuel, the existing biomass hot air furnace needs to regularly clean its residues when in use.

[0003] In the prior art, the residue in the biomass hot blast furnace is mostly cleaned manually, which has high labor costs and greatly wastes the working time of the staff. In addition, there is a lack of equipment for residue treatment, which makes it inconvenient to transport the residue later and has high transportation costs. Utility Model Content

[0004] The purpose of the utility model is to provide a biomass hot blast furnace residue recovery device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The biomass hot blast furnace residue recovery device comprises a material guiding component arranged in the biomass hot blast furnace and a material discharging component with one end extending out of the biomass hot blast furnace, the material guiding component comprises a material collecting box, a material guiding hopper for guiding the residue into the material discharging component is provided at the lower end surface and at the center position of the material collecting box, a vibration component for driving the material guiding component to vibrate is provided in the biomass hot blast furnace; the material discharging component comprises a material conveying pipe with one end extending out of the biomass hot blast furnace, a material feeding pipe movably connected to the material guiding hopper is provided on the material conveying pipe, a material discharging pipe is provided at the extended end of the material conveying pipe, and a conveying auger is provided in the material conveying pipe for pushing the residue to the discharge pipe for discharge.

[0007] Furthermore, a mounting frame for mounting a material collection box is provided in the biomass hot air furnace, mounting rods penetrating the mounting frame are provided at the four corners of the lower end surface of the material collection box, a retaining ring is provided at the lower end of the mounting rod, and a spring for driving the mounting rod to move downward is sleeved on the mounting rod located between the mounting frame and the retaining ring;

[0008] The vibration component includes a parallel and rotatable rotating shaft, a turntable is provided on the rotating shaft corresponding to the mounting rod, slots for the mounting rod to be inserted are evenly distributed on the side of the turntable, and a guide inclined surface for the mounting rod to slide out is provided on one side wall of the slot. The rotation of the turntable is used to drive the mounting rod to slide into or out of the slot to realize vibration of the aggregate box.

[0009] Furthermore, opposite sprockets are arranged between the rotating shafts, and the sprockets are connected by chains.

[0010] Furthermore, a first motor for driving the rotating shaft to rotate synchronously is provided on one of the two rotating shafts.

[0011] Furthermore, a heat exchange tube is provided on the outer cover of the feed conveying pipe, and a coolant is provided in the heat exchange tube for cooling the residue in the feed conveying pipe.

[0012] Furthermore, a second motor for driving the conveying auger to rotate is provided at one end of the conveying pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model can better discharge the residue in the biomass hot air furnace through the arrangement of the material guide component and the material discharge component. Compared with the existing ones, the residue can be cleaned without manual operation.

[0015] 2. The utility model can drive the material guide component to vibrate by setting the vibration component, which can better avoid the accumulation of residues in the material guide component, so that the discharge effect of the residues in the biomass hot air furnace is better.

[0016] 3. The utility model, through the arrangement of the heat exchange cylinder and the coolant, can cool down the residue outputted from the feeding cylinder to avoid the temperature being too high and affecting the subsequent transportation of the residue. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the residue recovery device in the utility model installed in the biomass hot air furnace.

[0018] Figure 2 It is a structural schematic diagram of the residue recovery device in the utility model.

[0019] Figure 3 It is a cross-sectional schematic diagram of the residue recovery device in the utility model.

[0020] Figure 4 It is a schematic diagram of the structure between the vibration component and the material guiding component in the utility model.

[0021] The meaning of the symbols in the figure is:

[0022] 100, biomass hot air furnace; 110, discharge assembly; 200, collection box; 211, feed pipe; 212, discharge pipe; 220, installation frame; 230, rotating shaft; 231, first motor; 240, turntable; 250, chain; 260, heat exchange cylinder; 270, second motor; 300, guide hopper; 301, installation rod; 302, retaining ring; 310, feed pipe; 320, conveying auger; 330, spring; 411, notch; 412, guide slope. DETAILED DESCRIPTION

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0024] The following is combined with Figure 1-Figure 4 This embodiment is described in further detail.

[0025] like Figure 1-3 As shown, the biomass hot blast furnace residue recovery device in this embodiment includes a material guiding component arranged in the biomass hot blast furnace 100 and a discharge component 110 with one end extending out of the biomass hot blast furnace 100, the material guiding component includes a collecting box 200, and a material guiding hopper 300 for guiding the residue into the discharge component 110 is provided at the lower end surface and at the center position of the collecting box 200, and a vibration component for driving the material guiding component to vibrate is provided in the biomass hot blast furnace 100; the discharge component 110 includes a feed pipe 310 with one end extending out of the biomass hot blast furnace 100, a feed pipe 211 movably connected to the feed pipe 300 is provided on the feed pipe 310, a discharge pipe 212 is provided at the protruding end of the feed pipe 310, and a conveying auger 320 is provided in the feed pipe 310 for pushing the residue to the discharge pipe 212 for discharge.

[0026] In this embodiment, the biomass hot blast furnace 100 is of an existing structure, and the residue recovery device is installed in the combustion chamber of the biomass hot blast furnace 100. When it is actually used, the material guide component is installed below the grate in the combustion chamber to collect the slag generated by the combustion of the biomass fuel in the combustion chamber. The material discharge component 110 is set so that when it is actually used, the slag collected by the material guide component can be output to the outside of the biomass hot blast furnace 100, thereby realizing the recovery of the residue generated by the biomass hot blast furnace 100.

[0027] The collecting box 200 is arranged in the combustion chamber below the grate, and its side wall is slidably matched with the side wall of the combustion chamber, so that the collecting box 200 can better collect the residue discharged from the grate and dropped to the bottom of the combustion chamber, wherein, through the setting of the guide hopper 300, the guide hopper 300 can better guide the residue collected by the collecting box 200 into the discharge assembly 110;

[0028] In actual use, the feed pipe 310 is arranged in the combustion chamber below the material guide assembly, and one end of the feed pipe 310 extends out of the biomass hot air furnace 100. The feed pipe 211 on the feed pipe 310 is arranged corresponding to the guide hopper 300, that is, the lower end of the guide hopper 300 slides into the feed pipe 211, thereby allowing the residue collected in the collection box 200 to enter the feed pipe 310;

[0029] Among them, through the arrangement of the discharge pipe 212 and the conveying auger 320, in actual use, the discharge pipe 212 is arranged on the protruding end of the conveying pipe 310, and the conveying auger 320 rotates to convey the residue entering the conveying pipe 310 to the discharge pipe 212, so that the residue can be discharged from the discharge pipe 212, thereby realizing the recovery of the residue;

[0030] In actual use, a second motor 270 for driving the conveying auger 320 to rotate is provided at one end of the conveying pipe 310;

[0031] In this embodiment, the vibration component is arranged so that the vibration component can drive the material guide component to vibrate, that is, drive the collection box 200 to vibrate, thereby better facilitating the residue collected in the collection box 200 to be discharged into the discharge component 110 through the material guide hopper 300, thereby avoiding the accumulation of residue in the collection box 200.

[0032] Combination Figure 3-4 As shown, in this embodiment, a mounting frame 220 for mounting a material collecting box 200 is provided in the biomass hot air furnace 100, and mounting rods 301 penetrating the mounting frame 220 are provided at the four corners of the lower end surface of the material collecting box 200, and a retaining ring 302 is provided at the lower end of the mounting rod 301, and a spring 330 for driving the mounting rod 301 to move downward is sleeved on the mounting rod 301 located between the mounting frame 220 and the retaining ring 302;

[0033] The vibration assembly includes a parallel and rotatable rotating shaft 230, a turntable 240 is provided on the rotating shaft 230 corresponding to the mounting rod 301, slots 411 for the mounting rod 301 to extend into are evenly distributed on the side of the turntable 240, and a guide slope 412 for the mounting rod 301 to slide out is provided on one side wall of the slot 411, and the rotation of the turntable 240 is used to drive the mounting rod 301 to slide into or out of the slot 411 to realize the vibration of the collection box 200.

[0034] In actual use of this embodiment, the mounting frame 220 is fixedly mounted on the side wall of the combustion chamber, the mounting rod 301 is arranged through the mounting frame 220, the upper end of the spring 330 abuts on the mounting frame 220, and the lower end abuts on the retaining ring 302, so that it is installed, and at the same time, it is preferably driven to descend the collecting box 200;

[0035] The two rotating shafts 230 are parallel and rotatably installed in the side wall of the combustion chamber, and the two rotating shafts 230 are located on both sides of the guide hopper 300, wherein the spring 330 drives the mounting rod 301 to move downward so that it abuts against the outer side wall of the corresponding rotating disk 240; in actual use, one side wall of the notch 411 is provided with a guiding inclined surface 412, and the other side wall is vertical, thereby making the two rotating shafts 230 rotate synchronously to drive the rotating disk 240 to rotate continuously and synchronously, so that the mounting rod 301 can slide into the notch 411 from the other side wall of the notch 411, and slide out of the notch 411 by the guiding inclined surface 412, thereby making the collecting box 200 vibrate;

[0036] Among them, a bearing for mounting the corresponding end of the rotating shaft 230 is arranged on the side wall of the combustion chamber, thereby preferably realizing the rotational installation of the rotating shaft 230 in the combustion chamber;

[0037] In this embodiment, opposite sprockets are provided between the rotating shafts 230 , and the sprockets are connected by a chain 250 . The coordinated arrangement of the sprockets and the chain 250 can preferably realize synchronous rotation between the two rotating shafts 230 .

[0038] In this embodiment, a first motor 231 for driving the rotating shaft 230 to rotate synchronously is disposed on one of the two rotating shafts 230 . The first motor 231 is used to preferably realize that the vibration component drives the material guiding component to vibrate.

[0039] In this embodiment, a heat exchange tube 260 is disposed on the outer cover of the material conveying pipe 310 , and a cooling liquid for cooling the residue in the material conveying pipe 310 is disposed in the heat exchange tube 260 .

[0040] In this embodiment, the heat exchange cylinder 260 and the coolant are provided to cool the residue transported in the conveying pipe 310, and the temperature of the discharged residue is preferably reduced to avoid scalding the operator, so as to facilitate the subsequent transportation of the residue.

[0041] In actual use of this embodiment, a liquid inlet pipe and a liquid outlet pipe are provided outside the heat exchange tube 260. By utilizing the provision of the liquid inlet pipe and the liquid outlet pipe, the coolant can flow through the heat exchange tube 260, so that it can better cool the residue in the conveying pipe 310.

[0042] Working principle: When the biomass hot air furnace 100 is working, the residue produced by the combustion of the biomass fuel can enter the aggregate box 200 through the grate, and the residue entering the aggregate box 200 enters the feed pipe 310 through the guide hopper 300. The second motor 270 is started to drive the conveying auger 320 to convey the residue in the feed pipe 310 to the discharge pipe 212 for discharge. During this process, the first motor 231 can be started to make the vibration component drive the aggregate box 200 to vibrate, so as to avoid the accumulation of residue in the aggregate box 200 and improve the slag discharge effect.

[0043] In short, the above is only a preferred embodiment of the present utility model, and all equivalent changes and modifications made according to the scope of the patent application of the present utility model should fall within the scope of the present utility model patent.

Claims

1. Biomass hot blast furnace residue recovery device, characterized by: The invention comprises a material guide component arranged in a biomass hot air furnace (100) and a material discharge component (110) with one end extending out of the biomass hot air furnace (100), wherein the material guide component comprises a material collection box (200), a material guide hopper (300) for guiding residues into the material discharge component (110) is arranged at a central position on the lower end surface of the material collection box (200), and a vibration component for driving the material guide component to vibrate is arranged in the biomass hot air furnace (100); the material discharge component (110) comprises a material delivery pipe (310) with one end extending out of the biomass hot air furnace (100), a material feed pipe (211) movably connected to the material guide hopper (300) is arranged on the material delivery pipe (310), a material discharge pipe (212) is arranged at the protruding end of the material delivery pipe (310), and a conveying auger (320) for pushing residues into the material discharge pipe (212) for discharge is arranged in the material delivery pipe (310).

2. The biomass hot blast furnace residue recovery device according to claim 1 is characterized in that: A mounting frame (220) for mounting a material collecting box (200) is provided in the biomass hot air furnace (100); mounting rods (301) penetrating the mounting frame (220) are provided at four corners of the lower end surface of the material collecting box (200); a retaining ring (302) is provided at the lower end of the mounting rod (301); and a spring (330) for driving the mounting rod (301) to move downward is sleeved on the mounting rod (301) between the mounting frame (220) and the retaining ring (302); The vibration assembly comprises a rotating shaft (230) which is arranged parallel and rotatably, a rotating disk (240) is arranged on the rotating shaft (230) corresponding to the mounting rod (301), slots (411) for the mounting rod (301) to extend into are evenly arranged on the side surface of the rotating disk (240), a guiding inclined surface (412) for the mounting rod (301) to slide out is arranged on a side wall of the slot (411), and the rotating disk (240) is used to drive the mounting rod (301) to slide into or out of the slot (411) to realize the vibration of the collecting box (200).

3. The biomass hot blast furnace residue recovery device according to claim 2 is characterized in that: Opposite sprocket wheels are arranged between the rotating shafts (230), and the sprocket wheels are connected by a chain (250).

4. The biomass hot blast furnace residue recovery device according to claim 3 is characterized in that: A first motor (231) for driving the rotating shaft (230) to rotate synchronously is provided on one of the two rotating shafts (230).

5. The biomass hot blast furnace residue recovery device according to claim 3 is characterized in that: A heat exchange tube (260) is provided on the outer cover of the material conveying pipe (310), and a cooling liquid for cooling the residue in the material conveying pipe (310) is provided in the heat exchange tube (260).

6. The biomass hot blast furnace residue recovery device according to claim 1 is characterized in that: A second motor (270) for driving the conveying auger (320) to rotate is provided at one end of the conveying pipe (310).

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