CN2720372Y

CN2720372Y - Screw type heat separator

Info

Publication number: CN2720372Y
Application number: CN 200420078781
Authority: CN
Inventors: 丁宝太; 丁剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-19
Filing date: 2004-08-19
Publication date: 2005-08-24
Anticipated expiration: 2014-08-19

Abstract

The utility model discloses a screw type heat separator, comprising a sealing shell, a feeding device, a separating device, a solid output device, a liquid output device, a heating device and a gas-collecting cover arranged at the top of the shell. The separating device is a separating device of screw rod mixing and propelling type, the feeding device is a self-seal type feeding device which the materials are propelled by screw rods, the solid output device is a self-seal type output device which the solid is propelled by the screw rods, and the liquid output device is an output device of liquid self-seal type. The utility model has good sealing property, high thermal efficiency, higher temperature in the machine, simple structure, good separating effect, reliable operation, convenient operation, etc. A certain positive pressure is generated, and the separated gas is output to an incinerator from the gas-collecting cover to be burned or processed in other way. The screw type heat separator is specially suitable to the gas-solid separation or the comprehensive processing of the separation of the gas, the solid and the liquid of the dangerous wastage of industry, medical treatment, etc.

Description

The screw heat separator

Technical field

The utility model relates to a kind of seperator, particularly a kind of material heating is made it to finish the machine that gas, solid or gas, solid, liquid separate, and belongs to mechanical transmission-type thermal release field.

Background technology

Existing mechanical driven type heat separator mainly contains net belt type heat separator, disc type heat separator and drum-type heat separator.

The net belt type heat separator is also referred to as mesh-belt drier, be mainly used in drying to material, this machine mainly by guipure, power transmission shaft roll, idler pulley, heating casing, blower unit and feed inlet and outlet etc. form, the material of sending into charging aperture is under the transmission of guipure, be heated by the casing thermal treatment zone by setting speed, gas is discharged by blower unit, and solid is sent by discharging opening under the transmission of guipure, realizes gas, solid purpose of separating.

The disc type heat separator is mainly used in concentrating special liquid, mainly form by liquid tank, rotating circular disk and the transmission device etc. that connect flue, the part of rotating circular disk is in separated liquid, another part is in flue, liquid on rotating circular disk is very fast to be dried up by flue gas, accelerate the concentrated speed of liquid, realized gas, solid purpose of separating.

The drum-type heat separator both can be used for the drying of material, also can be used for pyrolysis to material, its structure mainly is made up of cylinder, transmission device, heater, gas exhausting device and feed inlet and outlet etc., send into the material of charging aperture, in cylinder rotation and tube, stir under the acting in conjunction at band flitch and inclination angle, and press setting speed and move to the discharging opening direction, be heated drying or pyrolysis at the volley, gas is sent by gas discharging apparatus, solid is sent through discharging opening in being rotated by cylinder, realizes gas, the solid separation.

In above-mentioned three kinds of heat separators, the disc type heat separator is the special-purpose model that is used for liquid concentration, net belt type and drum-type all belong to gas, solid type heat separator, its common defects is that material is difficult to realize good sealing effectiveness in separation and charging and discharging process, can only take negative pressure mode that gas is extracted out in material heating Disengagement zone, cold air enters in the machine thereupon, thereby energy consumption height, the thermal efficiency are low, and, can not be used for hazardous waste is carried out the harmless treatment that gas, solid or gas, solid, liquid separate because of poor sealing performance.

Summary of the invention

The purpose of this utility model is in order to overcome the weak point of above-mentioned existing heat separator, design a kind of simple in structure, good seal performance, good separating effect, thermal efficiency height, reliable, easy to operate, be particularly suitable for hazardous waste is carried out the screw heat separator that the gas of integrated treatment, solid separation or gas, solid, liquid separate.

Screw heat separator of the present utility model, comprise sealed enclosure, feed arrangement, separator, solid output device, liquid output device, heater and be contained in the gas skirt at casing top, described separator is that screw rod stirs pusher separator, feed arrangement is that screw rod advances the self-sealed feed arrangement of material, the solid output device is that screw rod advances the self-sealed output device of solid, and the liquid output device is the self-sealed output device of liquid.Its further preferred structure is:

Screw rod stirs pusher separator to be comprised the separation screw rod, separates motor, porous separating tank, feeding plate and catch tray, the feed end of described porous separating tank is contained on the casing inner wall of feed arrangement below, the blanking end of porous separating tank is connected with feeding plate, separating screw rod is contained in the porous separating tank, screw shaft is contained on the housing and stretches out housing and separate motor and be connected through sealed bearing, and catch tray is contained in the below of porous separating tank.Screw rod advances the self-sealed feed arrangement of material to comprise feed hopper, feeding cylinder, feed worm and charging motor, described feeding cylinder is contained in the casing outside, the discharging opening of feeding cylinder passes the top that casing is contained in porous separating tank feed end, feed hopper is contained on the charging aperture of feeding cylinder, feed worm is contained in the feeding cylinder, and screw shaft is connected with the charging motor.Screw rod advances the self-sealed output device of solid to comprise output tube, output screw and output motor, described output wound packages is in casing, the discharging opening of output tube stretches out casing, the charging aperture of output tube is communicated with the feeding plate of separator, output screw is contained in the output tube, and screw shaft stretches out casing from the other end of exporting tube and is connected with output motor.The self-sealed output device of liquid comprises liquid storage tank, screen pack and liquid output pump, described liquid storage tank is contained in hull outside, screen pack is contained in and is divided into settling tank in the liquid storage tank and liquid is store the pond temporarily, catch tray in settling tank and the casing is communicated with, and the feed tube of liquid output pump is inserted in the liquid scratch pool.In order to improve heat-insulating property, described casing comprises shell body, inner housing and heat-insulation layer, and described heat-insulation layer is contained between inner housing and the shell body.

During work, material enters feeding cylinder from feed hopper, the feed worm extruding that is fed driven by motor advances and falls into the porous separating tank, the branch screw rod of material separated driven by motor in the porous separating tank stirs and pushes to feeding plate, because heater makes built-in temperature higher, be enough to make gas in the material to overflow gas skirt output from the casing top, liquid flows into catch tray and enters liquid storage tank from the hole of separating tank, solid enters output tube and is output outside the output screw kickoff mechanism of driven by motor from feeding plate, realize gas, Gu, liquid separates, few as the liquid content in the material, then can carry out gas, Gu separate.The foul gas that toxic gas that produces for industrial dangerous waste and clinical waste produce can be sent in the incinerator and burn, solid or liquid in the industrial dangerous waste after separated can be recycled, and are dried, the clinical waste after the deactivation can make household waste and handle.

Screw heat separator of the present utility model, owing to select feed arrangement and solid output device for use screw rod pusher structure, utilize material in feeding cylinder and discharge barrel, to be extruded when advancing, automatically produce sealing function, make casing inside and external isolation, after the liquid level in the liquid storage tank of liquid output device is higher than inlet, also can be about to liquid storage tank and body certainly and isolate, so sealing property is fine, gas can not leaked, can not cause environmental pollution; Cold air can not enter yet, thermal efficiency height; Built-in temperature is higher, generation has certain malleation, gas can output to from gas skirt automatically and burn or do other processing in the incinerator, also have simple in structure, good separating effect, advantage such as reliable and easy to operate simultaneously, be specially adapted to hazardous wastes such as industry or medical treatment are carried out the integrated treatment that gas, solid separation or gas, solid, liquid separate.

Description of drawings

Accompanying drawing 1 is the structural representation of a kind of embodiment of the present utility model;

Accompanying drawing 2 is that the A-A of accompanying drawing 1 is to structural representation.

The specific embodiment

Referring to accompanying drawing, 1 among the figure is feed hopper, the 2nd, and feeding cylinder, the 3rd, feed worm, the 4th, charging motor, the 5th, inner housing, the 6th, heat-insulation layer, the 7th, shell body, the 8th, gas skirt, the 9th, output tube, the 10th, heater, the 11st, output screw, the 12nd, feeding plate, the 13rd, catch tray, the 14th, separate screw rod, the 15th, the porous separating tank, the 16th, settling tank, the 17th, screen pack, the 18th, blowoff valve, the 19th, liquid scratch pool, the 20th, separate motor, the 21st, liquid output pump, the 22nd, discharging motor.This screw heat separator, comprise sealed enclosure, feed arrangement, separator, solid output device, liquid output device, heater and be contained in the gas skirt at casing top, described separator is that screw rod stirs pusher separator, feed arrangement is that screw rod advances the self-sealed feed arrangement of material, the solid output device is that screw rod advances the self-sealed output device of solid, and the liquid output device is the self-sealed output device of liquid.Wherein, screw rod stirs pusher separator to be comprised separation screw rod 14, separates motor 20, porous separating tank 15, feeding plate 12 and catch tray 13, the feed end of described porous separating tank 15 is contained on the casing inner wall of feed arrangement below, the blanking end of porous separating tank 15 is connected with feeding plate 12, separating screw rod 14 is contained in the porous separating tank 15, screw shaft is contained on the casing and stretches out casing and separate motor 20 and be connected through sealed bearing, and catch tray 13 is contained in the below of porous separating tank 15.Screw rod advances the self-sealed feed arrangement of material to comprise feed hopper 1, feeding cylinder 2, feed worm 3 and charging motor 4, described feeding cylinder 2 is contained in the casing outside, the discharging opening of feeding cylinder 2 passes the top that casing is contained in porous separating tank 15 feed ends, feed hopper 1 is contained on the charging aperture of feeding cylinder 2, feed worm 3 is contained in the feeding cylinder, and screw shaft is connected with charging motor 4.Screw rod advances the self-sealed output device of solid to comprise output tube 9, output screw 11 and output motor 22, described output tube 9 is contained in the casing, the discharging opening of output tube 9 stretches out casing, the charging aperture of output tube 9 is communicated with the feeding plate 12 of separator, output screw 11 is contained in the output tube 9, and screw shaft stretches out casing from the other end of exporting tube 9 and is connected with output motor 22.The self-sealed output device of liquid comprises liquid storage tank, screen pack 17 and liquid output pump 21, described liquid storage tank is contained in the casing outside, screen pack 17 is contained in and is divided into settling tank 16 in the liquid storage tank and liquid is store pond 19 temporarily, catch tray 13 in settling tank 16 and the casing is communicated with, and the feed tube of liquid output pump 21 is inserted in the liquid scratch pool 19.For the ease of discharging dirt in the pond, blowoff valve 18 is housed at the bottom of the pond.In order to improve heat-insulating property, described casing comprises shell body 7, inner housing 5 and heat-insulation layer 6, and described heat-insulation layer 6 is contained between inner housing 5 and the shell body 7.For the ease of speed governing, described charging motor, separation motor and discharging motor can be selected buncher for use or use the small-power buncher and the speed regulator of reduction gearing composition.Feed worm also can adopt the structure of guide way pusher mode to replace according to material feature.What provide among the embodiment of the present utility model is the single-layer type separator, according to the difference for the treatment of capacity, also can use the multilayer separator, and the separation screw rod in the separator also can use more than 2 or 2.Heater in the machine can be contained in the bottom, also can be contained near the porous separating tank, also can be according to circumstances, and multiple spot is installed.The thermal source of heater can adopt different modes such as steam, flue gas, hot blast or electrical heating according to physical condition.The separation process of this machine is orderly continuously, material after this machine separates, the foul gas that toxic gas that produces for industrial dangerous waste and clinical waste produce can be sent in the incinerator and burn, solid or liquid in the industrial dangerous waste after separated can be recycled, and are dried, the clinical waste after the deactivation can be for further processing as household waste.Be a kind of important corollary equipment in the hazardous waste total system, this machine is the most suitable to carry out gas, solid or gas, solid, liquid to industrial dangerous waste and clinical waste and separates, also can be used for common material is carried out gas, solid or gas, solid, liquid separation.

Claims

1, a kind of screw heat separator, comprise sealed enclosure, feed arrangement, separator, solid output device, liquid output device, heater and be contained in the gas skirt at casing top, it is characterized in that separator is that screw rod stirs pusher separator, feed arrangement is that screw rod advances the self-sealed feed arrangement of material, the solid output device is that screw rod advances the self-sealed output device of solid, and the liquid output device is the self-sealed output device of liquid.

2, screw heat separator as claimed in claim 1, it is characterized in that screw rod stirs pusher separator and comprises the separation screw rod, separates motor, porous separating tank, feeding plate and catch tray, the feed end of described porous separating tank is contained on the casing of feed arrangement below, the blanking end of porous separating tank is connected with feeding plate, separating screw rod is contained in the porous separating tank, screw shaft is contained on the casing and stretches out casing and separate motor and be connected through sealed bearing, and catch tray is contained in the below of porous separating tank.

3, screw heat separator as claimed in claim 1 or 2, it is characterized in that screw rod advances the self-sealed feed arrangement of material to comprise feed hopper, feeding cylinder, feed worm and charging motor, described feeding cylinder is contained in the casing outside, the discharging opening of feeding cylinder passes the top that casing is contained in porous separating tank feed end, feed hopper is contained on the charging aperture of feeding cylinder, feed worm is contained in the feeding cylinder, and screw shaft is connected with the charging motor; Screw rod advances the self-sealed output device of solid to comprise output tube, output screw and output motor, described output wound packages is in casing, the discharging opening of output tube stretches out casing, the charging aperture of output tube is communicated with the feeding plate of separator, output screw is contained in the output tube, and screw shaft stretches out casing from the other end of exporting tube and is connected with output motor.

4, screw heat separator as claimed in claim 3, it is characterized in that the self-sealed output device of liquid comprises liquid storage tank, screen pack and liquid output pump, described liquid storage tank is contained in the casing outside, screen pack is contained in and is divided into settling tank in the liquid storage tank and liquid is store the pond temporarily, catch tray in settling tank and the casing is communicated with, and the feed tube of liquid output pump is inserted in the liquid scratch pool.

5, screw heat separator as claimed in claim 4 is characterized in that casing comprises shell body, inner housing and heat-insulation layer, and described heat-insulation layer is contained between inner housing and the shell body.