CN207035867U - Hot gas reuse means after a kind of rare earth waste roasting - Google Patents
Hot gas reuse means after a kind of rare earth waste roasting Download PDFInfo
- Publication number
- CN207035867U CN207035867U CN201720893540.6U CN201720893540U CN207035867U CN 207035867 U CN207035867 U CN 207035867U CN 201720893540 U CN201720893540 U CN 201720893540U CN 207035867 U CN207035867 U CN 207035867U
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- Prior art keywords
- shower nozzle
- rare earth
- plate
- roasting
- earth waste
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
It the utility model is related to a kind of rare earth waste device, more particularly to hot gas reuse means after a kind of roasting of rare earth waste.The technical problems to be solved in the utility model be to provide it is a kind of can thoroughly handle rare earth waste, can reuse roasting after hot gas, can reduce handle rare earth waste caused by cost rare earth waste be calcined after hot gas reuse means.In order to solve the above-mentioned technical problem, the utility model provides hot gas reuse means after the roasting of such a rare earth waste, includes bottom plate, top plate, passage, preheating shower nozzle, heat-conducting plate, roasting shower nozzle, soaking shower nozzle, feed hopper, is flexible coupling, swash plate, discharge bucket, cooler etc.；Top plate is provided with above bottom plate, a passage is formed between top plate and bottom plate, top plate bottom is disposed with preheating shower nozzle, roasting shower nozzle and soaking shower nozzle from left to right.The utility model is by the way that the also not baked rare earth waste of caused hot gas pair after roasting rare earth waste material is dried.
Description
Technical field
Hot gas recycles dress after the utility model is related to a kind of rare earth waste device, more particularly to a kind of roasting of rare earth waste
Put.
Background technology
Rare earth has the laudatory title of " industrial vitamin ".Nowadays extremely important strategic resource is turned into.Rare earth element aoxidizes
Thing refer to period of element atom ordinal number be 57 to 71 15 kinds of lanthanide oxides, and with lanthanide series chemical property
The oxide of similar scandium and yttrium totally 17 kinds of elements.Rare earth element is in oil, chemical industry, metallurgy, weaving, ceramics, glass, permanent magnetism material
The fields such as material, which are obtained for, to be widely applied, with the progress of science and technology and the continuous breakthrough of application technology, the valency of rare earth oxide
Value will be increasing.
Waste material roasting process during rare earth waste processing be present, but the presence of in general roasting process can not realize the waste heat of inside
Recycle, while it thoroughly, is not reached the mesh of recovery from being calcined to needing rare earth waste to be processed to be dried
, the shortcomings that handling cost caused by rare earth waste is increased, therefore need research and development one kind badly can thoroughly handle rare earth waste, can weigh
Multiple hot gas using after roasting, can reduce the rare earth waste roasting of cost caused by processing rare earth waste after hot gas recycling fill
Put.
Utility model content
(1) technical problems to be solved
The utility model in order to overcome in general roasting process can not realize inside recycling residual heat, while without pair
Need rare earth waste to be processed to be dried, it thoroughly, is not reached the purpose of recovery from being calcined, increase processing rare earth and give up
Caused by material the shortcomings that cost, the technical problems to be solved in the utility model, which is to provide one kind, can thoroughly handle rare earth waste, energy
Recycling roasting after hot gas, can reduce processing rare earth waste caused by cost rare earth waste roasting after hot gas recycling fill
Put.
(2) technical scheme
In order to solve the above-mentioned technical problem, hot gas recycles after the utility model provides such a rare earth waste roasting
Device, include bottom plate, top plate, passage, preheating shower nozzle, heat-conducting plate, roasting shower nozzle, soaking shower nozzle, feed hopper, be flexible coupling, tiltedly
Plate, discharge bucket, cooler, product heat cal rod, heating pipe, air pump, air accumulator, escape pipe, choke valve and backheat blower fan, bottom plate top are set
Top plate is equipped with, a passage is formed between top plate and bottom plate, top plate bottom is disposed with preheating shower nozzle, roasting spray from left to right
Head and soaking shower nozzle, preheating shower nozzle, roasting shower nozzle and soaking shower nozzle at the top of top plate by bolted connection with being connected, in advance
The periphery of thermal jet head, roasting shower nozzle and soaking shower nozzle is provided with heat-conducting plate, and heat-conducting plate is bolted with top plate top
Mode connects, and the mode that flange connects that passes on left of top plate and bottom plate is connected with feed hopper, and flange is passed on left at the top of top plate
The mode of connection is connected with heating pipe, and product heat cal rod, heating pipe are connected with by way of flange connection on the right side of the bottom of heating pipe
On be connected with air pump by way of flange connection, be provided with swash plate on the right side of top plate and bottom plate, bottom swash plate and bottom plate it
Between be connected with and be flexible coupling, the right-hand member of swash plate is connected with discharge bucket by way of flange connection, and discharge bucket inner bottom part is provided with cold
But device, the outer top of discharge bucket are provided with air accumulator, and air accumulator left end connects with heating pipe by way of flange is connected, air accumulator
Right side is provided with escape pipe, and choke valve is provided with escape pipe, and backheat blower fan is provided with product heat cal rod, and product heat cal rod top passes through method
The mode of orchid connection on the left of bottom base plate with being connected.
Preferably, also include lid, lid is provided with feed hopper, lid coordinates with feed hopper.
Preferably, also include valve, valve is provided with product heat cal rod, valve is located at the left of backheat blower fan.
Preferably, product heat cal rod is shaped as hollow.
Preferably, distance of the swash plate of upper and lower both sides with discharge bucket in-between is equal.
Preferably, the material of top plate is stainless steel.
Operation principle：When rare earth waste to be handled, can by rare earth waste by feed hopper add bottom plate and top plate it
Between passage on, can now start preheating shower nozzle, roasting shower nozzle and soaking shower nozzle, rare earth waste successively by preheating shower nozzle,
It is calcined below shower nozzle and soaking shower nozzle, so carries out calcination process to rare earth waste, after calcination process, due to the weight on bottom plate
Aggravate, the shortening that is flexible coupling on the right side of bottom plate, so tilt bottom plate, rare earth waste falls into discharge bucket by bottom plate and swash plate, so
After start cooler, cooler carries out cooling treatment to roasting rare earth waste, so makes rare earth waste be easy to take out, and takes out
Afterwards, cooler is closed.Substantial amounts of hot gas is produced in roasting process simultaneously, can now be incited somebody to action with booster air pump and backheat blower fan, air pump
Hot gas is extracted out and is stored in air accumulator by heating pipe, when needing to take hot gas, can be opened choke valve, be passed through hot gas
Escape pipe is discharged and re-used, when hot gas need not be taken, close choke valve, while start backheat blower fan can be by hot gas
It is pumped into by product heat cal rod at the top of bottom plate, hot gas is done the rare earth waste for also needing to carry out calcination process at the top of bottom plate
It is dry, rare earth waste is easy to the calcination process of next step, can so reuse in rare earth waste roasting process
Caused hot gas, when rare earth waste need not be handled, close backheat blower fan, air pump, preheating shower nozzle, roasting shower nozzle and equal thermal jet
Head.
Because also including lid, lid is provided with feed hopper, lid coordinates with feed hopper, so can be by lid lid
On feed hopper, dust is so avoided to enter by feed hopper in preheating shower nozzle, roasting shower nozzle and soaking shower nozzle, pollution rare earth gives up
The calcination process of material, when needing to add rare earth waste, open lid.
Because also including valve, valve is provided with product heat cal rod, valve is located at the left of backheat blower fan, is not required to so working as
When processing is dried to rare earth waste, valve is closed, when needing that processing is dried to rare earth waste, opening valve is
Can, so it can control whether hot gas rare earth waste is dried at any time.
Because the material of top plate is stainless steel, stainless steel is not easy to get rusty, and can extend so the material of top plate is stainless steel
The service life of top plate.
(3) beneficial effect
The utility model is by the way that the also not baked rare earth waste of caused hot gas pair after roasting rare earth waste material is done
It is dry, reach and the hot gas after roasting rare earth waste material is reused, saves the energy, the effect of energy thorough roasting rare earth waste.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is second of main structure diagram of the present utility model.
Fig. 3 is the third main structure diagram of the present utility model.
Mark in accompanying drawing for：1- bottom plates, 2- top plates, 3- passages, 4- preheating shower nozzles, 5- heat-conducting plates, 6- roasting shower nozzles, 7-
Soaking shower nozzle, 8- feed hoppers, 9- are flexible coupling, 10- swash plates, 11- discharge buckets, 12- coolers, 13- product heat cal rods, 14- heating pipes,
15- air pumps, 16- air accumulators, 17- escape pipes, 18- choke valves, 19- backheat blower fans, 20- lids, 21- valves.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
Hot gas reuse means after a kind of roasting of rare earth waste, as Figure 1-3, include bottom plate 1, top plate 2, passage 3,
Preheat shower nozzle 4, heat-conducting plate 5, roasting shower nozzle 6, soaking shower nozzle 7, feed hopper 8, the 9, swash plate 10 that is flexible coupling, discharge bucket 11, cooler
12nd, product heat cal rod 13, heating pipe 14, air pump 15, air accumulator 16, escape pipe 17, choke valve 18 and backheat blower fan 19, the top of bottom plate 1
Top plate 2 is provided with, a passage 3 is formed between top plate 2 and bottom plate 1, the bottom of top plate 2 is disposed with preheating shower nozzle from left to right
4th, be calcined shower nozzle 6 and soaking shower nozzle 7, preheating shower nozzle 4, roasting shower nozzle 6 and soaking shower nozzle 7 by bolted connection with top
The top of plate 2 connects, and the periphery of preheating shower nozzle 4, roasting shower nozzle 6 and soaking shower nozzle 7 is provided with heat-conducting plate 5, heat-conducting plate 5 and top plate
2 tops connect by bolted connection, and the mode that flange connects that passes on left of top plate 2 and bottom plate 1 is connected with feed hopper
8, the top left side of top plate 2 is connected with heating pipe 14 by way of flange connection, is connected on the right side of the bottom of heating pipe 14 by flange
The mode connect is connected with product heat cal rod 13, and air pump 15, top plate 2 and bottom plate 1 are connected with by way of flange connection on heating pipe 14
Right side be provided with swash plate 10, be connected between bottom swash plate 10 and bottom plate 1 and be flexible coupling 9, the right-hand member of swash plate 10 passes through flange
The mode of connection is connected with discharge bucket 11, and the inner bottom part of discharge bucket 11 is provided with cooler 12, and the outer top of discharge bucket 11 is provided with storage
Gas tank 16, the left end of air accumulator 16 connect with heating pipe 14 by way of flange is connected, and the right side of air accumulator 16 is provided with escape pipe
17, choke valve 18 is provided with escape pipe 17, backheat blower fan 19 is provided with product heat cal rod 13, the top of product heat cal rod 13 is connected by flange
The mode connect is connected with the bottom left of bottom plate 1.
Also include lid 20, lid 20 is provided with feed hopper 8, lid 20 coordinates with feed hopper 8.
Also include valve 21, valve 21 is provided with product heat cal rod 13, valve 21 is located at the left of backheat blower fan 19.
Product heat cal rod 13 is shaped as hollow.
Distance of the swash plate 10 of upper and lower both sides with discharge bucket 11 in-between is equal.
The material of top plate 2 is stainless steel.
Operation principle：When rare earth waste to be handled, rare earth waste can be added bottom plate 1 and top plate 2 by feed hopper 8
Between passage 3 on, can now start preheating shower nozzle 4, roasting shower nozzle 6 and soaking shower nozzle 7, rare earth waste is successively by preheating
Shower nozzle 4, roasting shower nozzle 6 and the lower section of soaking shower nozzle 7, so carry out calcination process to rare earth waste, after calcination process, due to bottom plate
Weight penalty on 1,9 shortenings that are flexible coupling on the right side of bottom plate 1, so tilts bottom plate 1, rare earth waste passes through bottom plate 1 and swash plate
10 fall into discharge bucket 11, then start cooler 12, and cooler 12 carries out cooling treatment to roasting rare earth waste, so made
Rare earth waste is easy to take out, and after taking-up, closes cooler 12.Substantial amounts of hot gas is produced in roasting process simultaneously, can now be opened
Take offence pump 15 and backheat blower fan 19, hot gas is extracted out and be stored in air accumulator 16 by heating pipe 14 by air pump 15, when needing to take
During with hot gas, choke valve 18 can be opened, hot gas is discharged and is re-used by escape pipe 17, when hot gas need not be taken
When, choke valve 18 is closed, while start backheat blower fan 19 hot gas can be pumped into the top of bottom plate 1 by product heat cal rod 13, make hot gas
The rare earth waste for also needing to carry out calcination process at the top of bottom plate 1 is dried, rare earth waste is easy to next
The calcination process of step, caused hot gas in rare earth waste roasting process can be so reused, be given up when rare earth need not be handled
During material, backheat blower fan 19, air pump 15, preheating shower nozzle 4, roasting shower nozzle 6 and soaking shower nozzle 7 are closed.
Because also including lid 20, lid 20 is provided with feed hopper 8, lid 20 coordinates with feed hopper 8, so can
Lid 20 is covered on feed hopper 8, so avoids dust from entering preheating shower nozzle 4, roasting shower nozzle 6 and equal thermal jet by feed hopper 8
In first 7, the calcination process of rare earth waste is polluted, when needing to add rare earth waste, opens lid 20.
Because also including valve 21, valve 21 is provided with product heat cal rod 13, valve 21 is located at the left of backheat blower fan 19,
So when that processing need not be dried to rare earth waste, valve 21 is closed, when needing rare earth waste to be dried processing
When, valve 21 is opened, so can control whether hot gas rare earth waste is dried at any time.
Because the material of top plate 2 is stainless steel, stainless steel is not easy to get rusty, and can prolong so the material of top plate 2 is stainless steel
The service life of long top plate 2.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. hot gas reuse means after a kind of rare earth waste roasting, it is characterised in that include bottom plate (1), top plate (2), passage
(3) shower nozzle (4), heat-conducting plate (5), are preheated, roasting shower nozzle (6), soaking shower nozzle (7), feed hopper (8), be flexible coupling (9), swash plate
(10), discharge bucket (11), cooler (12), product heat cal rod (13), heating pipe (14), air pump (15), air accumulator (16), escape pipe
(17), choke valve (18) and backheat blower fan (19), bottom plate (1) top are provided with top plate (2), shape between top plate (2) and bottom plate (1)
Into a passage (3), top plate (2) bottom is disposed with preheating shower nozzle (4), roasting shower nozzle (6) and soaking shower nozzle from left to right
(7) shower nozzle (4), roasting shower nozzle (6) and soaking shower nozzle (7), are preheated by bolted connection with connecting at the top of top plate (2)
Connect, the periphery of preheating shower nozzle (4), roasting shower nozzle (6) and soaking shower nozzle (7) is provided with heat-conducting plate (5), heat-conducting plate (5) and top
Connect by bolted connection at the top of plate (2), the mode that flange connects that passes on left of top plate (2) and bottom plate (1) connects
There is a feed hopper (8), top plate (2) top left side is connected with heating pipe (14) by way of flange connection, under heating pipe (14)
Product heat cal rod (13) is connected with the right side of portion by way of flange connection, is connected with heating pipe (14) by way of flange connection
Swash plate (10) is provided with the right side of air pump (15), top plate (2) and bottom plate (1), is connected between bottom swash plate (10) and bottom plate (1)
Have be flexible coupling (9), the right-hand member of swash plate (10) is connected with discharge bucket (11), discharge bucket (11) inner bottom part by way of flange connection
Cooler (12) is provided with, top is provided with air accumulator (16), air accumulator (16) left end and heating pipe (14) to discharge bucket (11) outside
Connected by way of flange connection, be provided with escape pipe (17) on the right side of air accumulator (16), escape pipe is provided with throttling on (17)
Valve (18), is provided with backheat blower fan (19) on product heat cal rod (13), and product heat cal rod (13) top is by way of flange connection and bottom plate
(1) bottom left connects.
2. hot gas reuse means after a kind of rare earth waste roasting according to claim 1, it is characterised in that also include
Lid (20), lid (20) is provided with feed hopper (8), and lid (20) coordinates with feed hopper (8).
3. hot gas reuse means after a kind of rare earth waste roasting according to claim 1, it is characterised in that also include
Valve (21), valve (21) is provided with product heat cal rod (13), valve (21) is located at the left of backheat blower fan (19).
4. hot gas reuse means after a kind of rare earth waste roasting according to claim 1, it is characterised in that product heat cal rod
(13) be shaped as hollow.
5. hot gas reuse means after a kind of rare earth waste roasting according to claim 1, it is characterised in that upper and lower both sides
Distance of the swash plate (10) with discharge bucket (11) in-between it is equal.
6. hot gas reuse means after a kind of rare earth waste roasting according to claim 1, it is characterised in that top plate (2)
Material be stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893540.6U CN207035867U (en) | 2017-07-22 | 2017-07-22 | Hot gas reuse means after a kind of rare earth waste roasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893540.6U CN207035867U (en) | 2017-07-22 | 2017-07-22 | Hot gas reuse means after a kind of rare earth waste roasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035867U true CN207035867U (en) | 2018-02-23 |
Family
ID=61465395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720893540.6U Expired - Fee Related CN207035867U (en) | 2017-07-22 | 2017-07-22 | Hot gas reuse means after a kind of rare earth waste roasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035867U (en) |
-
2017
- 2017-07-22 CN CN201720893540.6U patent/CN207035867U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210722 |