CN201339016Y

CN201339016Y - Sawdust and furfural residue carburizing device

Info

Publication number: CN201339016Y
Application number: CNU2009200046391U
Authority: CN
Inventors: 李春林
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-10
Filing date: 2009-02-10
Publication date: 2009-11-04
Anticipated expiration: 2019-02-10

Abstract

The utility model discloses a sawdust and furfural residue carburizing device, which aims at providing a device which utilizes various granule waste raw materials, such as various tree processing redundant materials, furfural residue, nut shells, fruit stones and the like, and takes volatilization in the raw materials as a heat source to produce coal and wood tar. The device comprises a feeding car, a feeding orbit, a hauling machine, a spiral feeder, a carbide furnace, a spiral coil output machine, a gas pipe, an explosion-proof dust catcher and an air inlet distributing box. The device can take various granule biomass waste which has high humidity and adhesive as the raw materials, the raw materials enter the carbide furnace through the spiral feeder through the feeding car, and then are discharged outside the carbide furnace through the spiral coil output machine after carrying out the pre-heating, carbonizing and cooling, and smoke is input into the carbonizing for combustion after cooling and de-dusting. The device has the advantages that the structure is simple and the operation is convenient, and the coal quality is stable, which is convenient to large-scale transformation of agricultural and forest waste.

Description

A kind of sawdust, furfural dregs carbonizing plant

Technical field

The utility model relates to a kind of biomass carbonization device, particularly sawdust, furfural dregs carbonizing plant

Background technology

Chinese patent publication number CN2793078Y, open day on July 5th, 2006, practical be called a kind of stalk hot tearing in novel name can device, this application case discloses a kind ofly can utilize the agricultural crop straw thermal cracker.Its weak point is that the preheating stalk heating surface area in this device preheating chamber is little, high-temperature gas in its operational process not by preheating chamber cause thermo-efficiency low, yield poorly, the primary structure of this device is not suitable for small-particle biomass carbonization technologies such as sawdust, furfural dregs.

Summary of the invention

The purpose of this utility model is the deficiency that has overcome in the existing biomass energy transformation technology, and a kind of sawdust, furfural dregs carbonizing plant are provided.The utility model can be that thermal source is produced charcoal and wood tar oil with the fugitive constituent in the raw material with various small-particle waste raw materials such as various trees processing excess, furfural dregs, xylocarp shell, fruit stones.Can be a large amount of utilize agriculture and forestry organic waste material, preserve the ecological environment save energy.The utility model in process of production, exhaust gas emission is up to standard, without sewage discharge can not cause environmental pollution.

The utility model is achieved by the following technical programs.

A kind of sawdust of the utility model, furfural dregs carbonizing plant comprise skip car, skip car track, tractor, screw feeder, carbide furnace, spiral carbon output machine, gas line, explosion-proof fly-ash separator, spray column, gas distributor, air intake distributor box.Screw feeder is equipped with on carbide furnace top, and three layers of rotation grate are equipped with at the middle part, and fuel burner nozzle, cooling tank and spiral carbon output machine are equipped with in the bottom.The carbide furnace shell is established thermal insulation layer and flame retardant coating in making with steel plate.The screw feeder that is positioned at carbide furnace top is provided with hopper and blanking port, and the charger fixed support is fixed in the carbide furnace top, and the screw feeder shell is that double-layer plate is made and can water flowing be cooled off.Three layers of its this body and function heat-resistant cast steel of rotation grate that are positioned at the carbide furnace middle part become, and are provided with grate sealing cover, grate lining and grate wire netting, and the grate step-down gear drives driving gear set and makes the rotation of rotation grate.The cooling tank that is positioned at the carbide furnace bottom is made with double-layer plate, and there is the recirculated water cooling centre.Be positioned at the suitable for reading and cooling tank perforation of carbide furnace bottom spiral carbon output machine, discharge through the spiral carbon output machine through overcooled charcoal.Carbide furnace top is provided with gas line, and combustion gas enters explosion-proof fly-ash separator, spray column, gas distributor thus and is conducted to the fuel burner nozzle burning.

Adopt technique scheme compared with prior art, the unusual effect of a kind of sawdust of the utility model, furfural dregs carbonizing plant is:

1, can be converted into charcoal and tar to agricultural, the remaining discarded small-particle waste of industrial processes, technology is simple.

2, up/down perforation in the carbide furnace, the material heating surface area is big, and heat is imitated height, output is high.

3, classification oven dry, preheating, carbonization, the forced conveyance material avoids that each is material bedly obscured, sticking connection.The production process fault is few, the quality product height.

The processing requirement that 4, can adapt to the particulate material carbonization of all size high humidity, adhesion.

5, the extraction wood tar oil is simple in structure.

6, production process is pollution-free.

7, high social and economic benefit are arranged.

Description of drawings

Accompanying drawing is the synoptic diagram of a kind of sawdust, furfural dregs carbonizing plant

The accompanying drawing identifier declaration

1, skip car 2, material loading track 3, tractor 4, charger anchor 5, carbide furnace 6, cooling tank 7, spiral carbon output machine 8, one-level rotation grate 9, secondary rotation grate 10, three grades of rotation grates 11, fuel burner nozzle 12, grate sealing cover 13, grate lining 14, grate body 15, grate wire netting 16, driving gear set 17, grate step-down gear 18, step-down gear retaining plate 19, hopper 20, screw feeder 21, motor reducer 22, watercooling jacket 23, blanking port 24, thermal insulation layer 25, flame retardant coating 26, shell 27, gas line 28, explosion-proof fly-ash separator 29, gas line 30, sealing radiator 31, spray column 32, gas line 33, aiutage 34, variable valve 35, induced draft fan 36, gas distributor 37, gas line 38, sprinkler head 39, choke cover 40 with holes, circulating water pool 41, water pump 42, air intake distributor box 43, gas blower 44, blast pipe 45, blast pipe

Embodiment

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

Carbide furnace 5 ecto-entads are made up of stove outer covering 26, thermal insulation layer 24, flame retardant coating 25 respectively in the drawings, be provided with screw feeder 20 on the top of carbide furnace 5, the top of screw feeder 20 is provided with hopper 19 bottoms and is provided with blanking port 23, charger fixed support 4 is fixed in carbide furnace 5 tops, and screw feeder 20 shells are made with double-layer plate can the water flowing cooling.Establish one-level rotation grate 8 at the middle part of carbide furnace 5, secondary rotation grate 9, three grades of rotation grates 10, wherein the horizontal installation direction of secondary rotation grate 9 intersects 90 ° with the horizontal installation direction of one-level rotation grate 8, the bottom that is positioned at carbide furnace 5 is provided with cooling tank 6 usefulness double-layer plates and makes the middle recirculated water cooling that has, the bottom that is positioned at carbide furnace 5 is provided with 7 its suitable for reading and cooling tank 6 perforations of spiral carbon output machine, spiral carbon output machine 7 shells are made with double-layer plate, there is the recirculated water cooling centre, be provided with gas line 27 on carbide furnace 5 tops, combustion gas enters explosion-proof fly-ash separator 28 thus, explosion-proof fly-ash separator top is provided with gas line 29, combustion gas enters spray column 31 thus, spray column 31 inside are provided with choke cover with holes 39 bottoms and establish circulating water pool 40, water pump 41 two ends connection sprinkler head 38 and circulating water pool 40 are finished the circulation cleaning of water, cooling, spray column 31 tops are established gas line 32 combustion gas and are entered gas distributor 36 by induced draft fan 35 thus and enter atmosphere through variable valve 34 pressure regulation parts by aiutage 33, major part feeds to fuel burner nozzle 11 through gas line 37, fuel burner nozzle 11 is distributed on carbide furnace 5 bottoms with annular, by gas blower 43, air intake distributor box 42 connects

blast pipe

44,45 air feeds.

During blow-on, the skip car 1 of earlier sawdust being packed into, start tractor 3, skip car 1 promotes along material loading track 2 sawdust is delivered to hopper 19, start the motor reducer 21 of screw feeder 20, this moment, sawdust was in blanking port 23 enters carbide furnace 5, start one-level rotation grate 8, secondary rotation grate 9 makes the rotation grate be threaded to the horizontal vertical position, sawdust falls within on three grades of rotation grates 10 by the grate gap, sawdust ignites, continue reinforced, start gas blower 43 by air intake distributor box 42,

blast pipe

44,45, fuel burner nozzle 11 air feed in carbide furnace, when sawdust adds to secondary rotation grate 9 edges, start secondary rotation grate 9 and rotate to level attitude, this moment, sawdust dropped on the secondary rotation grate 9, when sawdust adds to certain thickness, start one-level rotation grate 8 and rotate to level attitude, this moment, sawdust dropped on the one-level rotation grate 8, along with temperature in the carbide furnace increases gradually, start induced draft fan 35, variable valve 34 is adjusted pressure, combustion gas is burnt to fuel burner nozzle 11 air feed through gas line 37, when temperature to 550 in the stove ℃-600 ℃, start three grades of rotation grates 10 and make it to rotate to the vertical position, carbide falls into cooling tank 6, three grades of rotation grates 10 rotate to level attitude to be stopped, start secondary rotation grate 9 and rotate to the vertical position, the preheating sawdust drops on three grades of rotation grates 10, secondary rotation grate 9 rotates to level attitude to be stopped, start one-level rotation grate 8 and rotate to the horizontal vertical position, the preheating sawdust drops on the secondary rotation grate 9, and one-level rotation grate 8 rotates to level attitude to be stopped, this moment, sawdust dropped on the one-level rotation grate 8, so circulation, the charcoal in the cooling tank 6, the upper end starts carbon output machine 7 when contacting with three grades of rotation grates 10 charcoal is exported.Enter the normal circulation operation.

Claims

1, a kind of sawdust, the furfural dregs carbonizing plant, comprise skip car (1), material loading track (2), tractor (3) screw feeder (20) carbide furnace (5), spiral carbon output machine (7), gas line (27), (29), (32), (37), explosion-proof fly-ash separator (28), gas distributor (36), air intake distributor box (42), it is characterized in that described carbide furnace (5), top is provided with screw feeder (20), the middle part is provided with one-level rotation grate (8), secondary rotation grate (9), with three grades of rotation grates (10), the bottom is provided with fuel burner nozzle (11), cooling tank (6), with spiral carbon output machine (7).

2, a kind of sawdust according to claim 1, furfural dregs carbonizing plant is characterized in that, described carbide furnace (5) with steel plate make establish in the shell (26) thermal insulation layer (24), flame retardant coating (25),

3, a kind of sawdust according to claim 1, furfural dregs carbonizing plant, it is characterized in that the shell that described screw feeder (20) is provided with hopper (19) and blanking port (22) charger anchor (4) screw feeder (20) is that double-layer plate is made and can water flowing be cooled off.

4, a kind of sawdust according to claim 1, furfural dregs carbonizing plant, it is characterized in that described one-level rotation grate (8), secondary rotation grate (9) and three grades of rotation grates (10) are provided with grate sealing cover (12), grate lining (13), grate body (14), grate wire netting (15), grate step-down gear (17), drive (16) 360 ° of rotations of driving gear set grate body.

5, a kind of sawdust according to claim 1, furfural dregs carbonizing plant is characterized in that, the horizontal installation direction of described secondary rotation grate (9), horizontal installation direction and one-level rotation grate (8) is handed over 90 °.

6, a kind of sawdust according to claim 1, furfural dregs, carbonizing plant is characterized in that, the shell of described spiral carbon output machine (7) is that double-layer plate is made, can the water flowing cooling.