CN207779126U

CN207779126U - A kind of energy saving and environment friendly rare earth oxalate incinerator

Info

Publication number: CN207779126U
Application number: CN201721792547.5U
Authority: CN
Inventors: 曾胜山; 罗方中
Original assignee: LONGNAN COUNTY ZHONGLI REGENERATION RESOURCE DEVELOPMENT Co Ltd
Current assignee: LONGNAN COUNTY ZHONGLI REGENERATION RESOURCE DEVELOPMENT Co Ltd
Priority date: 2017-12-20
Filing date: 2017-12-20
Publication date: 2018-08-28
Anticipated expiration: 2027-12-20

Abstract

The utility model discloses a kind of energy saving and environment friendly rare earth oxalate incinerators, including shell, feeding device, converter, auxiliary device, converter is installed inside the housing, feeding device is installed on shell left end center, its feeding device right end extends to centre position on the left of converter, auxiliary device is installed on shell right end centre position, and auxiliary device left end extends to left end inside converter；Compressed natural gas and compressed air enter converter by two tracheaes and are mixed and burned, rare earths material in feeding warehouse is delivered to inside converter by spiral feed pipe, rare earth is fully heated inside converter, after calcination and oxidation, discharge port discharge through shell right end, the exhaust gas generated in rare earth firing and oxidation process are discharged by the exhaust pipe of shell upper end；The utility model has the characteristics that calcination is efficient, calcination is uniform, feed is continuous, improves production efficiency, reduces manual labor's intensity, ensure that the quality of rare-earth products.

Description

A kind of energy saving and environment friendly rare earth oxalate incinerator

Technical field

The utility model is related to industrial incinerator field, specially a kind of energy saving and environment friendly rare earth oxalate incinerator.

Background technology

Rare earth is the general name of lanthanide series and scandium, yttrium totally ten seven kinds of metallic elements in chemical periodic table；Have 250 in nature Kind Rare Earth Mine, find rare earth earliest is that Finland chemist adds woods, in 1794 from the heavy mineral of one piece of likeness in form pitch The first rare earth " element " (yttrium soil, i.e. Y2O3) is isolated, because the rare-earth mineral that 18th century found is less, can only be used at that time A small amount of oxide not soluble in water is made in chemical method, and this oxide is habitually known as " soil " in history, thus rare earth of gaining the name； Chinese patent (publication number：CN205425818U a kind of efficient rare earth firing stove, including furnace body, transport device, rotation) are disclosed Rotary device, fire door, track, air blower, temperature display module include transport device and rotating device, the side of furnace body on furnace body It is provided with fire door, the other side of the relatively described fire door is provided with air blower on furnace body, and the adjacent side of fire door is provided with temperature display The bottom surface of module, furnace body is equipped with track, and transport device and rotating device may be contained within the bottom side of furnace body；The efficient rare earth firing The problem of stove, there are calcination efficiency is low, and used transport device is loading plate, and it is small that there are freight volumes, poor continuity.

Utility model content

The purpose of this utility model is to provide a kind of energy saving and environment friendly rare earth oxalate incinerator, has calcination efficient, bright Feature uniform, that feed is continuous is burnt, solves deficiency in the prior art.

To achieve the above object, the utility model provides the following technical solutions：A kind of energy saving and environment friendly rare earth oxalate calcination Stove, including shell, feeding device, converter, auxiliary device, converter are installed inside the housing, and feeding device is installed on shell left end Center, feeding device right end extend to centre position on the left of converter, and auxiliary device is installed on shell right end centre position, Auxiliary device left end extends to left end inside converter；The shell includes shell, exhaust pipe, pedestal, discharge port, and the shell is Cylindrical shape, left side upper end offer rectangular through-hole, and shell left side center location is provided with through-hole, and right side center opens up There are two through-holes, and are provided with half-round cross hole in lower part, and exhaust pipe lower end is fixedly connected with the rectangular through-hole of upper end on the left of shell, base Seat lower end corner positions are equipped with support leg, and pedestal upper end is fixedly connected with shell lower end, discharge port side and shell right end The half-round cross hole of face lower part is fixedly connected；The feeding device includes feeding warehouse, screw feeder pipe, the feeding warehouse lower end and spiral shell It is fixedly connected on the upside of rotation feed pipe left end, fixes and connect with the through-hole of shell left side center on the outside of screw feeder pipe stage casing It connects, and screw feeder pipe right end extends to inside converter left end；The converter include furnace body, gear ring, power axle, motor, Electric heating tube, the furnace body are cylindrical shape, and left side is provided with the through-hole that aperture is more than 1.8 times of screw feeder pipe outside diameter, gear ring It is two, is separately mounted on the outside of furnace body both ends, gear ring inner ring is fixedly connected with furnace body outer rim side, and power axle and motor are set It is engaged with gear ring in the gear of furnace body bottom righthand side, power axle both sides, motor is by gear in shaft and is located at driving wheel The gear engagement in centre position, electric heating tube are evenly distributed on furnace body inner ring side and connection fixed thereto on axis；The auxiliary dress It sets including high-pressure gas pipe, high-pressure air tube, digital display meter, temperature sensor, the high-pressure gas pipe and the high-pressure air tube One end is fixedly connected with two through-holes of shell right side respectively, and the other end extends to left end inside converter, and temperature sensor is set Inside converter, digital display meter is mounted on shell left end side, and is connect with temperature sensor by cable.

Preferably, the screw feeder pipe left end is equipped with toothed gearing electric motor, and shaft is connect with helical blade.

Preferably, the high-pressure gas pipe in the furnace body, be uniformly provided with through-hole on high-pressure air tube, and pacify in through hole Equipped with nozzle.

Preferably, high-pressure gas pipe one end is connect by solenoid valve with natural gas supply pipeline, high-pressure air tube one End is connect by solenoid valve with air compressor.

Preferably, converter inner ring side and electric heating tube surface are coated with refractory material.

Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.

Compared with prior art, the beneficial effects of the utility model are as follows：A kind of energy saving and environment friendly rare earth oxalate incinerator, Including shell, feeding device, converter, auxiliary device, converter is installed inside the housing, and feeding device is installed on shell left end center Position, feeding device right end extend to centre position on the left of converter, and auxiliary device is installed on shell right end centre position, assist Device left end extends to left end inside converter；When starting incinerator work, electric heating tube electrified regulation, two solenoid valves are opened, pressure Contracting natural gas and compressed air enter converter by two pipelines and are mixed and burned, and motor drives converter low speed to revolve by power axle Turn, toothed gearing electric motor drives helical blade rotation, the rare earths material in feeding warehouse is delivered to inside converter, rare earth is in converter After internal fully heated, calcination and oxidation, the discharge port discharge through shell right end generates in rare earth firing and oxidation process Exhaust gas is drained into absorption tower by the exhaust pipe of shell upper end and is handled, and ensures the production nontoxic discharge of exhaust gas；By adding If high-pressure gas pipe, high-pressure air tube make rare earth is heated fully, calcination uniformly, oxidation reaction speed it is fast, reduce the energy and disappear Consumption, screw feeder pipe realize the continuous non-interruptible supply of rare earths material, and the utility model is efficient with calcination, calcination is equal Feature even, feed is continuous, improves production efficiency, reduces manual labor's intensity, ensure that the quality of rare-earth products.

Description of the drawings

Fig. 1 is a kind of energy saving and environment friendly rare earth oxalate incinerator overall structure diagram；

Fig. 2 is that a kind of energy saving and environment friendly rare earth oxalate incinerator right side regards schematic diagram；

Fig. 3 is a kind of energy saving and environment friendly rare earth oxalate incinerator converter structure schematic diagram.

Figure label explanation:11 it is shell, 12 be exhaust pipe, 13 be pedestal, 14 be discharge port, 21 be feeding warehouse, 22 is Screw feeder pipe, 31 be furnace body, 32 be gear ring, 33 be power axle, 34 be motor, 35 be electric heating tube, 41 be high compression ignition Tracheae, 42 be high-pressure air tube, 43 be digital display meter.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Please refer to Fig.1-3, a kind of energy saving and environment friendly rare earth oxalate incinerator, including shell, feeding device, converter, auxiliary Device, converter are installed inside the housing, and feeding device is installed on shell left end center, and feeding device right end, which extends to, to be turned Centre position on the left of stove, auxiliary device are installed on shell right end centre position, and auxiliary device left end extends to left end inside converter； Shell includes shell 11, exhaust pipe 12, pedestal 13, discharge port 14, and shell 11 is cylindrical shape, and left side upper end offers rectangle Through-hole, 11 left side center location of shell are provided with through-hole, and right side center opens up that there are two through-holes, and is provided with half in lower part Round tube hole, 12 lower end of exhaust pipe are fixedly connected with the rectangular through-hole of 11 left side upper end of shell, 13 lower end corner positions installation of pedestal There is support leg, and 13 upper end of pedestal is fixedly connected with 11 lower end of shell, 14 side of discharge port and the half of 11 right side lower part of shell Round tube hole is fixedly connected；Feeding device includes feeding warehouse 21, screw feeder pipe 22, and 21 lower end of feeding warehouse is left with screw feeder pipe 22 End upside is fixedly connected, and is fixedly connected with the through-hole of 11 left side center of shell on the outside of 22 stage casing of screw feeder pipe, and spiral shell Rotation 22 right end of feed pipe extends to inside converter left end；Converter include furnace body 31, gear ring 32, power axle 33, motor 34, Electric heating tube 35, furnace body 31 are cylindrical shape, and left side is provided with the through-hole that aperture is more than 1.8 times of 22 outer diameter of screw feeder pipe, tooth Circle 32 is two, is separately mounted on the outside of 31 both ends of furnace body, and 32 inner ring of gear ring is fixedly connected with 31 outer rim side of furnace body, power axle 33 and motor 34 be set to 31 bottom righthand side of furnace body, the gear of 33 both sides of power axle engages with gear ring 32, motor 34 by turn Gear on axis is engaged with the gear for being located at centre position on power axle 33, and electric heating tube 35 is evenly distributed in furnace body 31 Ring side and connection fixed thereto；Auxiliary device includes high-pressure gas pipe 41, high-pressure air tube 42, digital display meter 43, temperature sensor, High-pressure gas pipe 41 and 41 one end of high-pressure air tube are fixedly connected with two through-holes of 11 right side of shell respectively, and the other end extends Left end inside to converter, temperature sensor are set to inside converter, and digital display meter 43 is mounted on 11 left end side of shell, and passes through cable It is connect with temperature sensor.

In summary：A kind of energy saving and environment friendly rare earth oxalate incinerator, including shell, feeding device, converter, auxiliary dress It sets, converter is installed inside the housing, and feeding device is installed on shell left end center, and feeding device right end extends to converter Left side centre position, auxiliary device are installed on shell right end centre position, and auxiliary device left end extends to left end inside converter；It opens When dynamic incinerator work, 35 electrified regulation of electric heating tube, two solenoid valves are opened, and compressed natural gas and compressed air pass through two pipelines It is mixed and burned into converter, motor 34 drives converter low speed rotation, toothed gearing electric motor to drive spiral by power axle 33 Blade rotates, and the rare earths material in feeding warehouse 21 is delivered to inside converter, rare earth fully heated, calcination and oxygen inside converter After change, the discharge port 14 through shell right end is discharged, and the exhaust gas generated in rare earth firing and oxidation process passes through shell upper end Exhaust pipe 12, which drains into absorption tower, to be handled, and ensures the production nontoxic discharge of exhaust gas；By the high-pressure gas pipe 41 that adds, High-pressure air tube 42 make rare earth is heated fully, calcination uniformly, oxidation reaction speed it is fast, reduce energy consumption, screw feeder pipe 22 realize the continuous non-interruptible supply of rare earths material, and the utility model is efficient with calcination, calcination is uniform, feed is continuous Feature improves production efficiency, reduces manual labor's intensity, ensure that the quality of rare-earth products.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, one's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of energy saving and environment friendly rare earth oxalate incinerator, including shell, feeding device, converter, increasing combustion device, feature exist In：Inside the housing, feeding device is installed on shell left end center, and feeding device right end extends to for the converter installation Centre position on the left of converter, auxiliary device are installed on shell right end centre position, and auxiliary device left end extends to left inside converter End；The shell includes shell, exhaust pipe, pedestal, discharge port, and the shell is cylindrical shape, and left side upper end offers rectangle Through-hole, shell left side center location are provided with through-hole, and right side center opens up that there are two through-holes, and is provided with semicircle in lower part Through-hole, exhaust pipe lower end are fixedly connected with the rectangular through-hole of upper end on the left of shell, and pedestal lower end corner positions are equipped with support leg, And pedestal upper end is fixedly connected with shell lower end, discharge port side is fixedly connected with the half-round cross hole of shell right side lower part；Institute It includes feeding warehouse, screw feeder pipe to state feeding device, is fixedly connected on the upside of the feeding warehouse lower end and screw feeder pipe left end, spiral shell Rotation feed pipe is fixedly connected on the outside of stage casing with the through-hole of shell left side center, and screw feeder pipe right end extends to converter Inside left end；The converter includes furnace body, gear ring, power axle, motor, electric heating tube, and the furnace body is cylindrical shape, left End face is provided with the through-hole that aperture is more than 1.8 times of screw feeder pipe outside diameter, and gear ring is two, is separately mounted on the outside of furnace body both ends, Gear ring inner ring is fixedly connected with furnace body outer rim side, and power axle and motor are set to furnace body bottom righthand side, the tooth of power axle both sides Wheel is engaged with gear ring, and motor is engaged by the gear in shaft with the gear in centre position on power axle is located at, electrical heating Pipe is evenly distributed on furnace body inner ring side and connection fixed thereto；The auxiliary device includes high-pressure gas pipe, high-pressure air tube, number Aobvious table, temperature sensor, the high-pressure gas pipe and described high-pressure air tube one end respectively with two through-holes of shell right side It is fixedly connected, the other end extends to left end inside converter, and temperature sensor is set to inside converter, and digital display meter is mounted on shell left end Side, and connect with temperature sensor by cable.

2. a kind of energy saving and environment friendly rare earth oxalate incinerator according to claim 1, it is characterised in that：The screw feeder Pipe left end is equipped with toothed gearing electric motor, and shaft is connect with helical blade.

3. a kind of energy saving and environment friendly rare earth oxalate incinerator according to claim 1, it is characterised in that：In the furnace body It is uniformly provided with through-hole on high-pressure gas pipe, high-pressure air tube, and nozzle is installed in through hole.

4. a kind of energy saving and environment friendly rare earth oxalate incinerator according to claim 1, it is characterised in that：The high-pressure gas Pipe one end is connect by solenoid valve with natural gas supply pipeline, and high-pressure air tube one end is connected by solenoid valve and air compressor It connects.

5. a kind of energy saving and environment friendly rare earth oxalate incinerator according to claim 1, it is characterised in that：The converter inner ring Side and electric heating tube surface are coated with refractory material.