CN207192811U - A kind of carbide liquid is cooled and shaped granulation and afterheat utilizing system - Google Patents
A kind of carbide liquid is cooled and shaped granulation and afterheat utilizing system Download PDFInfo
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- CN207192811U CN207192811U CN201720963284.3U CN201720963284U CN207192811U CN 207192811 U CN207192811 U CN 207192811U CN 201720963284 U CN201720963284 U CN 201720963284U CN 207192811 U CN207192811 U CN 207192811U
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- calcium carbide
- carbide
- outlet
- hot
- liquid
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
It the utility model is related to carbide liquid and be cooled and shaped granulation and afterheat utilizing system, in the system, hot superconductor double roller forming machine has carbide liquid entrance, the outlet of calcium carbide shaping pelletizing, and it is provided with carbide liquid warehouse and ball-and-socket double roller, carbide liquid entrance is located on carbide liquid warehouse, hot superconductor is provided with ball-and-socket ball-and-socket double roller, hot superconductor is connected with steam boiler；Other heat exchange devices have calcium carbide shaping pelletizing entrance, cool air inlet, the outlet of cooling calcium carbide pelletizing, hot air outlet, calcium carbide is molded pelletizing entrance and connected with the outlet of calcium carbide shaping pelletizing, cyclone dust collectors have air outlet slit, calcium carbide dust outlet after hot air inlet, dedusting, hot air inlet is connected with hot air outlet, waste heat boiler has air intake, cold-air vent after dedusting, air intake is connected with air outlet slit after dedusting after dedusting, and cold-air vent is connected with cool air inlet.The utility model can utilize calcium carbide fluid residual heat, and obtained calcium carbide pelletizing shape is uniform, saves broken process.
Description
Technical field
The utility model belongs to chemical technology field, and in particular to and a kind of be cooled and shaped carbide liquid is granulated, while effectively
Utilize the system of calcium carbide fluid residual heat.
Background technology
At present, furnace of calcium carbide smelts the process of calcium carbide, can produce the high temperature carbide liquid that temperature is 1700~2100 DEG C.The high temperature
Carbide liquid is passed to cooling factory building with railcar first after furnace of calcium carbide flow to cast steel calcium carbide pot, and gravity-flow ventilation is cooled to 500~
600 DEG C, then about 1 ton of heavy calcium carbide ingot is hung out with big suspension hook, continue gravity-flow ventilation and be cooled to less than 100 DEG C, then deliver to broken
Workshop carry out coarse crushing, fine crushing, be made meet size calcium carbide grain it is standby.In the carbide liquid granulation process, coarse crushed calcium-carbide
The cooling velocity of ingot is slower, and cool time is longer, and need to take the place of large area.Meanwhile calcium carbide ingot shattering process can produce
Substantial amounts of calcium carbide dust, causes production environment to be deteriorated.Due to the waste of calcium carbide dust, economic loss can be caused.Also, carbide liquid
Entrained a large amount of sensible heats are directly wasted in cooling procedure, are not utilized effectively, and cause the loss of energy.
Utility model content
In view of the problem of prior art is present, the utility model aims to provide a kind of be cooled and shaped carbide liquid and is granulated, together
The system that Shi Youxiao utilizes calcium carbide fluid residual heat, the cooling granulation speed of carbide liquid, the waste heat of carbide liquid in the utility model
It can also be utilized effectively.
The utility model, which provide firstly a kind of carbide liquid and be cooled and shaped, to be granulated and afterheat utilizing system, including carbide liquid is cold
But forming unit and gas heat exchange unit.
The carbide liquid, which is cooled and shaped unit, includes hot superconductor double roller forming machine, steam boiler.
The hot superconductor double roller forming machine has carbide liquid entrance, the outlet of calcium carbide shaping pelletizing, also, the hot superconduction
Carbide liquid warehouse and ball-and-socket double roller are provided with body double roller forming machine, wherein, the carbide liquid entrance is located at carbide liquid storage
On storehouse, the ball-and-socket double roller is internally provided with hot superconductor, and the hot superconductor is connected with the steam boiler.
The gas converting heat unit includes Other heat exchange devices, cyclone dust collectors, waste heat boiler.
The Other heat exchange devices have calcium carbide shaping pelletizing entrance, cool air inlet, the outlet of cooling calcium carbide pelletizing, heat empty
Gas exports, and the calcium carbide shaping pelletizing outlet of the calcium carbide shaping pelletizing entrance and the hot superconductor double roller forming machine connects.
The cyclone dust collectors have air outlet slit, calcium carbide dust outlet after hot air inlet, dedusting, and the hot-air enters
Mouth is connected with the hot air outlet of the Other heat exchange devices.
The waste heat boiler has air intake, cold-air vent after dedusting, air intake and the rotation after the dedusting
Air outlet slit connects after the dedusting of wind deduster, and the cool air inlet of the cold-air vent and the Other heat exchange devices connects
Connect.
Further, in the cavity of the Other heat exchange devices, gas point is provided with the 1/8~1/4 of transverse width
Fabric swatch, and it is arranged close to the side wall of the cool air inlet.The gas distribution grid is vertically through in the cavity, and even
Connect and be fixed on the cavity inner wall.
Further, the system also includes furnace of calcium carbide and calcium carbide liquid storage tank.The furnace of calcium carbide has calcium carbide preparing raw material
Entrance, gas outlet, carbide liquid outlet.The calcium carbide liquid storage tank has carbide liquid entrance, carbide liquid outlet.The electricity of the furnace of calcium carbide
The outlet of stone liquid is connected with the carbide liquid entrance of the calcium carbide liquid storage tank, and the carbide liquid outlet of the calcium carbide liquid storage tank and the heat are super
The carbide liquid entrance connection of conductor double roller forming machine.
In some embodiments of the utility model, the system also includes sealed thermal insulating storage tank and hauling machine.It is described closed
Heat insulated tank is arranged between the hot superconductor double roller forming machine and the Other heat exchange devices, storage calcium carbide shaping pelletizing.
The hauling machine is connected with the sealed thermal insulating storage tank, controls the modes of emplacement of the sealed thermal insulating storage tank.
In some embodiments of the utility model, the system also includes blower fan, and the blower fan has air inlet and outlet
Mouthful, the air inlet of the blower fan is connected with air outlet slit after the dedusting of the cyclone dust collectors, the gas outlet and the waste heat
Air intake connects after the dedusting of boiler.
The utility model carries out cooling and shaping granulation, hot superconductor double roller to carbide liquid using hot superconductor double roller forming machine
The hot superconductor set in forming machine can exchange heat with high temperature carbide liquid, realize the same of the quick cooling granulation of high temperature carbide liquid
When, heated up after hot superconductor heat exchange, and utilize its waste heat for generating steam or generating.Calcium carbide pelletizing after shaping further with cold sky
Gas carries out heat exchange cooling, and after heat exchange, the hot-air that cold air heats up to obtain is used to produce steam or generating.Therefore, this practicality is new
Type can realize the complete recovery and comprehensive utilization of high temperature calcium carbide fluid residual heat.
Also, the satisfactory calcium carbide pelletizing of specification can directly be prepared using system of the present utility model, with tradition
Calcium carbide smelting process is compared, and saves the destruction step of calcium carbide, so as to which significant loss caused by avoiding shattering process and dust are dirty
Dye, the calcium carbide pelletizing shape obtained is uniform, excellent performance.
Brief description of the drawings
Fig. 1 is that carbide liquid is cooled and shaped the system schematic being granulated with UTILIZATION OF VESIDUAL HEAT IN in the utility model embodiment.
Fig. 2 is that the method flow that carbide liquid cooling and shaping granulation and UTILIZATION OF VESIDUAL HEAT IN are carried out using the system shown in Fig. 1 is illustrated
Figure.
Reference in accompanying drawing is as follows：
1- furnaces of calcium carbide；2- calcium carbide liquid storage tanks；The hot superconductor double roller forming machines of 3-；4- steam boilers；5- sealed thermal insulating storage tanks；
6- hauling machines；7- Other heat exchange devices；8- cyclone dust collectors；9- blower fans；10- waste heat boilers.
Embodiment
Below in conjunction with drawings and examples, specific embodiment of the present utility model is described in more details, with
Just the advantages of better understood when scheme of the present utility model and its various aspects.However, specific implementations described below
Mode and embodiment are for illustrative purposes only, rather than to limitation of the present utility model.
The utility model proposes system, enable to high temperature carbide liquid fast cooling shaping to be granulated, and can be simultaneously
Realize effective utilization of calcium carbide fluid residual heat.
It is granulated and UTILIZATION OF VESIDUAL HEAT IN as shown in figure 1, being cooled and shaped for a kind of carbide liquid that the utility model embodiment proposes
System schematic.System shown in the utility model mainly includes carbide liquid and is cooled and shaped unit and gas heat exchange unit.
1. carbide liquid, which is cooled and shaped unit, includes hot superconductor double roller forming machine 3 and steam boiler 4.
Carbide liquid warehouse 31 and ball-and-socket double roller 32 are provided with hot superconductor double roller forming machine 3.The inside of ball-and-socket double roller 32
Filled with hot superconductor (not shown), for rapidly being exchanged heat with high temperature carbide liquid so that high temperature carbide liquid cools
Shaping, meanwhile, hot superconductor temperature after heat exchange raises.Preferably, the roller skin of ball-and-socket double roller 32 is by high temperature resistant, wear-resisting material
It is made, concavity ball-and-socket is provided with roller skin so that when carbide liquid is cooled and shaped in the presence of ball-and-socket double roller 32, generation has one
Establish rules the calcium carbide shaping pelletizings of lattice, and the shape, uniform in size of calcium carbide shaping pelletizing.Preferably, the concavity ball set on roller skin
The specification of nest is 20mm × 25mm.
In the utility model, hot superconductor is using inorganic salt solution as cooling medium.The inside of hot superconductor is vacuum state.
Preferably, hot superconductor steam-out (SO) boiler 4, steam is produced in steam boiler 4 using the heat of hot superconductor after heat exchange.
Hot superconductor double roller forming machine 3 has carbide liquid entrance, calcium carbide shaping pelletizing outlet 33.Wherein, carbide liquid entrance
Positioned at the upper end of carbide liquid warehouse 31.
2. gas converting heat unit includes Other heat exchange devices 7, cyclone dust collectors 8, waste heat boiler 10.
Other heat exchange devices 7 are used to hot calcium carbide being molded pelletizing and cold air carries out heat exchange cooling, and it has calcium carbide
It is molded pelletizing entrance 71, cool air inlet 73, cooling calcium carbide pelletizing outlet 72, hot air outlet 74.Wherein, calcium carbide shaping pelletizing
Entrance 71 is connected with the calcium carbide shaping pelletizing outlet 33 of hot superconductor double roller forming machine 3.Preferably, calcium carbide pelletizing outlet 72 is cooled down
Positioned at the bottom of Other heat exchange devices 7.
Preferably, in the cavity of Other heat exchange devices 7, in the vertical direction is provided with gas distribution grid 75.Gas is distributed
Plate 75 is arranged at the 1/8~1/4 of the transverse width of Other heat exchange devices 7, and is arranged close to the side wall of cool air inlet 73.
In the vertical cavity through Other heat exchange devices 7 of gas distribution grid 75, its both ends is respectively fixedly connected with the top of cavity
On inwall and bottom inwall.
Through hole is provided with gas distribution grid 75 so that cold air can be entered by gas distribution grid 75 from different height
Into Other heat exchange devices 7, realize that cold air fully contacts with calcium carbide shaping pelletizing in different height, have cold air distribution equal
Uniform calcium carbide shaping pelletizing cools down sufficient advantage.
Cyclone dust collectors 8 are used to purify hot-air, remove the dust in hot-air, it has hot air inlet 81, dedusting
Air outlet slit 82, calcium carbide dust outlet 83 afterwards.Wherein, the hot air outlet 74 of hot air inlet 81 and Other heat exchange devices 7 connects
Connect.Preferably, air outlet slit 82 is located at the top of cyclone dust collectors 8 after dedusting, and calcium carbide dust outlet 83 is located at bottom.
Waste heat boiler 10 can be heated using the waste heat of air after dedusting, and it has air intake 101 after dedusting, cold
Air outlet slit 102.Wherein, air intake 101 is connected with air outlet slit 82 after the dedusting of cyclone dust collectors 8 after dedusting, cold air
Outlet 102 is connected with the cool air inlet 73 of Other heat exchange devices 7.
As the utility model preferred embodiment, blower fan is additionally provided between cyclone dust collectors 8 and waste heat boiler 10
9.Blower fan 9 is provided with air inlet and gas outlet, and air inlet is connected with air outlet slit after the dedusting of cyclone dust collectors 8, gas outlet with
Air intake 101 connects after the dedusting of waste heat boiler 10, for air after dedusting to be pumped to waste heat boiler by cyclone dust collectors 8
In 10.
As the utility model preferred embodiment, system of the present utility model also includes sealed thermal insulating storage tank 5, hauling machine
6.Wherein, sealed thermal insulating storage tank 5 is arranged between hot superconductor double roller forming machine 3 and Other heat exchange devices 7, for storing calcium carbide
It is molded pelletizing so that maintain the condition of high temperature from the calcium carbide shaping pelletizing of hot superconductor double roller forming machine 3 discharge.Hauling machine 6 with it is close
Close heat insulated tank 5 to connect, the modes of emplacement of control sealed thermal insulating storage tank 5.Pelletizing is molded when filling calcium carbide in sealed thermal insulating storage tank 5
After sealed, carried it using hauling machine 6 to the top of Other heat exchange devices 7, sealed thermal insulating storage tank 5 be inverted and with calcium carbide into
Type pelletizing entrance 71 is docked, and calcium carbide shaping pelletizing is poured into Other heat exchange devices 7, avoids the loss of heat and hot scaling loss.
Further, system of the present utility model also includes furnace of calcium carbide 1 and calcium carbide liquid storage tank 2.
Furnace of calcium carbide 1 is used to prepare calcium carbide, and it has calcium carbide preparing raw material entrance 11, gas outlet 12, carbide liquid outlet 13.Electricity
Stone liquid storage tank 2 is used to store high temperature carbide liquid, and it has carbide liquid entrance 21, carbide liquid outlet 22.Preferably, calcium carbide liquid storage tank
2 select heat insulated tank.
Wherein, the carbide liquid outlet 13 of furnace of calcium carbide 1 is connected with the carbide liquid entrance 21 of calcium carbide liquid storage tank 2, calcium carbide liquid storage tank 2
Carbide liquid outlet 22 be connected with the carbide liquid entrance of hot superconductor double roller forming machine 3.
As shown in Fig. 2 it is cooled and shaped the side being granulated with UTILIZATION OF VESIDUAL HEAT IN to carry out carbide liquid using system of the present utility model
Method, including step：
A, high temperature carbide liquid is sent into hot superconductor double roller forming machine 3, exchanged heat with hot superconductor therein, high temperature
Carbide liquid quickly cools down, and through the extrusion forming of ball-and-socket double roller 32, obtains the hot superconductor after calcium carbide shaping pelletizing and heat exchange heating.
Wherein, the temperature of high temperature carbide liquid is 2000~2200 DEG C.The temperature of calcium carbide shaping pelletizing is 800~1000 DEG C.
Also, the utility model does not limit the granularity of calcium carbide shaping pelletizing, can be adjusted according to production requirement.Preferably, calcium carbide into
The specification of type pelletizing is 20mm × 25mm.
The step of also including preparing carbide liquid before this step：It will be sent into for the raw material for preparing calcium carbide in furnace of calcium carbide 1
Smelted, high temperature carbide liquid and calcium carbide furnace gas is prepared.The converter nose of caused high temperature carbide liquid from furnace of calcium carbide 1 flows directly into
Stored in calcium carbide liquid storage tank 2, calcium carbide liquid storage tank 2 can keep the high-temperature of high temperature carbide liquid, will not be condensed into solid.
B, the hot superconductor after the heat exchange for obtaining step A heats up, which is sent into steam boiler 4, to be heated, so as to be steamed
Vapour.
C, the calcium carbide shaping pelletizing obtained step A is sent into Other heat exchange devices 7, and is led into Other heat exchange devices 7
Enter cold air, cold air absorbs the heat of calcium carbide shaping pelletizing, so as to obtain the hot-air after cooling down calcium carbide pelletizing and heating up.Its
In, the temperature of the hot-air after obtained heating is 600~700 DEG C.
As the utility model preferred embodiment, calcium carbide shaping pelletizing is sent into sealed thermal insulating storage tank 5 first, maintained
Calcium carbide is molded the temperature of pelletizing.When sealed thermal insulating storage tank 5 fill calcium carbide shaping pelletizing after, be sealed against, using hauling machine 6 by its
Be delivered to the top of Other heat exchange devices 7, sealed thermal insulating storage tank 5 is inverted and docked with calcium carbide shaping pelletizing entrance 71, by calcium carbide into
Type pelletizing is poured into Other heat exchange devices 7.
D, the hot-air after the heating for obtaining step C is sent into cyclone dust collectors 8 and carries out dust separation processing, obtains dedusting
Air and calcium carbide dust afterwards.
Wherein, calcium carbide dust avoids the waste of material from the discharge of calcium carbide dust outlet 83 of the bottom of cyclone dust collectors 8.
Air is discharged from air outlet slit 82 after the dedusting at the top of cyclone dust collectors 8 after dedusting, and is sent into waste heat boiler 10
Heating, carry out UTILIZATION OF VESIDUAL HEAT IN.Cold air after the cooling that UTILIZATION OF VESIDUAL HEAT IN process obtains, it is sent into gas via cool air inlet 73 and changes
In thermal 7, for cooling down calcium carbide shaping pelletizing.
Embodiment 1
The high temperature carbide liquid that temperature caused by furnace of calcium carbide is 2000~2200 DEG C is flowed directly into calcium carbide liquid storage tank from converter nose
In, it is in liquid condition to keep carbide liquid.Then, high temperature carbide liquid is sent into fast in hot superconductor double roller forming machine from calcium carbide liquid storage tank
Quick change heat is cooled to 800~900 DEG C, and the extrusion forming in the presence of ball-and-socket double roller, obtains the electricity that specification is 20mm × 25mm
Stone is molded pelletizing.
Meanwhile the hot superconductor in hot superconductor double roller forming machine and high temperature carbide liquid exchange heat after heat up, for heating heat
Homogeneous solution-type reactor, obtain high-pressure water heating and steam.Wherein, the heat transfer efficiency ＞ 95% of hot superconductor, the thermal conductivity factor of hot superconductor are
103 times of water thermal conductivity factor.The vapour pressure of resulting high-pressure water heating is 24~30bar, and the temperature of steam is 180~220 DEG C.
Calcium carbide shaping pelletizing is placed in sealed thermal insulating storage tank, is delivered to through hauling machine in Other heat exchange devices.Calcium carbide into
Type pelletizing carries out heat exchange with the cold air inputted in Other heat exchange devices to be continued to cool down, the cooling calcium carbide through further cooling heat transferring
Pelletizing exports from the outlet at bottom of Other heat exchange devices.Cold air obtains temperature as 600 with being heated up after calcium carbide shaping pelletizing heat exchange
DEG C~700 DEG C of hot-air.Hot-air is pumped by blower fan and heated into waste heat boiler after cyclonic separation dedusting, carries out waste heat
Utilize, and the cold air after cooling is sent into Other heat exchange devices as cooling medium.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example,
And the restriction not to embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And thus
Among the obvious changes or variations amplified out is still in the scope of protection of the utility model.
Claims (5)
1. a kind of carbide liquid is cooled and shaped granulation and afterheat utilizing system, including carbide liquid is cooled and shaped unit and gas converting heat list
Member, it is characterised in that
The carbide liquid, which is cooled and shaped unit, includes hot superconductor double roller forming machine, steam boiler；
The hot superconductor double roller forming machine has carbide liquid entrance, the outlet of calcium carbide shaping pelletizing, also, the hot superconductor is double
Carbide liquid warehouse and ball-and-socket double roller are provided with roller forming machine, wherein, the carbide liquid entrance is located on the carbide liquid warehouse,
The ball-and-socket double roller is internally provided with hot superconductor, and the hot superconductor is connected with the steam boiler；
The gas converting heat unit includes Other heat exchange devices, cyclone dust collectors, waste heat boiler；
There is the Other heat exchange devices calcium carbide shaping pelletizing entrance, cool air inlet, the outlet of cooling calcium carbide pelletizing, hot-air to go out
Mouthful, the calcium carbide shaping pelletizing outlet of the calcium carbide shaping pelletizing entrance and the hot superconductor double roller forming machine connects；
The cyclone dust collectors have air outlet slit after hot air inlet, dedusting, a calcium carbide dust outlet, the hot air inlet with
The hot air outlet connection of the Other heat exchange devices；
The waste heat boiler has air intake, cold-air vent after dedusting, and air intake removes with the whirlwind after the dedusting
Air outlet slit is connected after the dedusting of dirt device, and the cold-air vent is connected with the cool air inlet of the Other heat exchange devices.
2. system according to claim 1, it is characterised in that in the cavity of the Other heat exchange devices, in transverse width
1/8~1/4 at be provided with gas distribution grid, and be arranged close to the side wall of the cool air inlet；The gas distribution grid
Vertically through in the cavity, and it is fastened on the cavity inner wall.
3. system according to claim 1, it is characterised in that also including furnace of calcium carbide and calcium carbide liquid storage tank；The furnace of calcium carbide
With calcium carbide preparing raw material entrance, gas outlet, carbide liquid outlet；There is the calcium carbide liquid storage tank carbide liquid entrance, carbide liquid to go out
Mouthful；
The carbide liquid outlet of the furnace of calcium carbide is connected with the carbide liquid entrance of the calcium carbide liquid storage tank, the electricity of the calcium carbide liquid storage tank
The outlet of stone liquid is connected with the carbide liquid entrance of the hot superconductor double roller forming machine.
4. system according to claim 1, it is characterised in that also including sealed thermal insulating storage tank and hauling machine；It is described closed
Heat insulated tank is arranged between the hot superconductor double roller forming machine and the Other heat exchange devices, storage calcium carbide shaping pelletizing；
The hauling machine is connected with the sealed thermal insulating storage tank, controls the modes of emplacement of the sealed thermal insulating storage tank.
5. system according to claim 1, it is characterised in that also there is air inlet and outlet including blower fan, the blower fan
Mouthful, the air inlet of the blower fan is connected with air outlet slit after the dedusting of the cyclone dust collectors, the gas outlet and the waste heat
Air intake connects after the dedusting of boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963284.3U CN207192811U (en) | 2017-08-03 | 2017-08-03 | A kind of carbide liquid is cooled and shaped granulation and afterheat utilizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963284.3U CN207192811U (en) | 2017-08-03 | 2017-08-03 | A kind of carbide liquid is cooled and shaped granulation and afterheat utilizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207192811U true CN207192811U (en) | 2018-04-06 |
Family
ID=61796351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720963284.3U Expired - Fee Related CN207192811U (en) | 2017-08-03 | 2017-08-03 | A kind of carbide liquid is cooled and shaped granulation and afterheat utilizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207192811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445166A (en) * | 2017-08-03 | 2017-12-08 | 神雾环保技术股份有限公司 | A kind of carbide liquid, which is cooled and shaped, to be granulated and afterheat utilizing system and method |
-
2017
- 2017-08-03 CN CN201720963284.3U patent/CN207192811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445166A (en) * | 2017-08-03 | 2017-12-08 | 神雾环保技术股份有限公司 | A kind of carbide liquid, which is cooled and shaped, to be granulated and afterheat utilizing system and method |
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Granted publication date: 20180406 Termination date: 20190803 |