CN103723767B - Except continuous feeding and the Titanium Dioxide Produced by Chloride Procedure production equipment of scar sand - Google Patents
Except continuous feeding and the Titanium Dioxide Produced by Chloride Procedure production equipment of scar sand Download PDFInfo
- Publication number
- CN103723767B CN103723767B CN201310661909.7A CN201310661909A CN103723767B CN 103723767 B CN103723767 B CN 103723767B CN 201310661909 A CN201310661909 A CN 201310661909A CN 103723767 B CN103723767 B CN 103723767B
- Authority
- CN
- China
- Prior art keywords
- batch
- feeding
- winding
- reinforced
- except
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention discloses a kind of continuous feeding except scar sand and Titanium Dioxide Produced by Chloride Procedure production equipment.Should comprise except the continuous feeding of scar sand: reinforced batch can, reinforced batch can is located at the downstream of feeding device, be provided with between feeding device and reinforced batch can and add the two first canned lock for conducting and blocking, reinforced batch can is provided with the inductor block for detecting material capacity, inductor block and the first canned lock electrical connection; Winding-up batch can, winding-up batch can is located at the downstream of reinforced batch can, is provided with for conducting and the second canned lock blocking both sprays between reinforced batch can and winding-up batch can; And pressure feeding spiral device, pressure feeding spiral device is located at winding-up batch can downstream, and pressure feeding spiral device has material outlet.According to the continuous feeding except scar sand of the embodiment of the present invention, can continuously spray into except scar sand in oxidation reactor, the titanium oxide removed on oxidation reactor inwall scabs, thus ensures that titanium chloride oxidation system carries out being heated evenly in ground situation normal table.
Description
Technical field
The present invention relates to titanium dioxide industry production technical field, especially relate to a kind of continuous feeding except scar sand and the Titanium Dioxide Produced by Chloride Procedure production equipment with this device.
Background technology
In Titanium Dioxide Produced by Chloride Procedure production technique, titanium chloride oxidation is the committed step preparing titanium dioxide, and easily occur the phenomenon that titanium oxide scabs in the oxidising process of titanium chloride, the normal table affecting titanium white production technique carries out.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention needs to provide a kind of continuous feeding except scar sand, and this continuous feeding successively by joining in oxidation reactor except scar sand, can solve the problem that production process of titanium pigment titanium oxide scabs.
Another object of the present invention is the Titanium Dioxide Produced by Chloride Procedure production equipment proposing to have above-mentioned continuous feeding.
The continuous feeding except scar sand of embodiment comprises according to a first aspect of the present invention: feeding device; Reinforced batch can, described reinforced batch can is located at the downstream of described feeding device, be provided with conducting between described feeding device and described reinforced batch can and block the first canned lock of described feeding device and described reinforced batch can, described reinforced batch can is provided with the inductor block for detecting material capacity, described inductor block and described first canned lock electrical connection; Winding-up batch can, described winding-up batch can is located at the downstream of reinforced batch can, is provided with for conducting and the second canned lock blocking described winding-up batch can and described reinforced batch can between described reinforced batch can and described winding-up batch can; And pressure feeding spiral device, described pressure feeding spiral device is located at described winding-up batch can downstream, and described pressure feeding spiral device has material outlet.
According to the continuous feeding except scar sand of the embodiment of the present invention, can continuously spray into except scar sand in oxidation reactor, the titanium oxide removed on oxidation reactor inwall scabs, thus ensures that titanium chloride oxidation system carries out being heated evenly in ground situation normal table.
In addition, according to an embodiment of the invention except the continuous feeding of scar sand, also following additional technical feature can be had:
According to one embodiment of present invention, described pressure feeding spiral device is provided with gas and passes into mouth to pass into gas in described pressure feeding spiral device.
According to one embodiment of present invention, described gas is nitrogen.
According to one embodiment of present invention, the described continuous feeding except scar sand comprises further: gas actuating device, described gas actuating device is located on described feeding device to drive described feeding device to described reinforced batch can feed.
According to one embodiment of present invention, described feeding device is feeding chamber, and the described continuous feeding except scar sand comprises further: vent valve, described vent valve is located on described reinforced batch can.
According to one embodiment of present invention, described feeding device is: loading hopper, the open upper end of described loading hopper.
According to one embodiment of present invention, the described continuous feeding except scar sand comprises further: fluidization is bored, and described fluidization cone is located at described reinforced batch can and described winding-up batch can bottom.
According to one embodiment of present invention, the described continuous feeding except scar sand comprises further: pressure regulating device, and described pressure regulating device is located on described winding-up batch can to regulate the pressure in described winding-up batch can; Flow rate control device, described flow rate control device be located at the inlet of described winding-up batch can downstream and for regulating the mass flow to described pressure feeding spiral device feed.
According to one embodiment of present invention, be preset with mass flow preset value in described flow rate control device, the scope of described preset value is: 20 ~ 40kg/h.
The Titanium Dioxide Produced by Chloride Procedure production equipment of embodiment according to a second aspect of the present invention has the above-mentioned continuous feeding except scar sand and oxidation reactor, and wherein, described oxidation reactor is communicated with the material outlet of described pressure feeding spiral device.Due to, the continuous feeding except scar sand according to the embodiment of the present invention can effectively solve the problem that in titanium chloride oxidising process, titanium oxide scabs.Therefore, the titanium chloride oxidising process of Titanium Dioxide Produced by Chloride Procedure production equipment can be run on normal table ground according to an embodiment of the invention, produces the titan oxide particles of high-quality.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is according to an embodiment of the invention except the structural representation of the continuous feeding of scar sand.
Reference numeral:
Except the continuous feeding 100 of scar sand;
Feeding device 10; Gas actuating device 11;
Reinforced batch can 20; Vent valve 21; Feeding chamber 22; Inductor block 23;
Winding-up batch can 30; Pressure regulating device 31;
Pressure feeding spiral device 40; Gas passes into mouth 41;
First canned lock 51; Second canned lock 52;
Fluidization cone 60;
Flow rate control device 80.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Below with reference to Fig. 1, describe the Titanium Dioxide Produced by Chloride Procedure production equipment according to the embodiment of the present invention, wherein, Titanium Dioxide Produced by Chloride Procedure is that high-grade rutile-type coating titanium white can be widely used in various coating.As shown in Figure 1, Titanium Dioxide Produced by Chloride Procedure production equipment comprises: except continuous feeding 100 and the oxidation reactor (scheming not shown) of scar sand.
Mainly comprise titanium-riched material chlorination according to the chloride process titanium dioxide powder craft of the embodiment of the present invention, titanium chloride is refined, titanium chloride is oxidized and titan oxide particles surface treatment four main process, wherein, the most key step of rutile type is prepared in titanium chloride oxidation.Contriver is surprised to find that, by arranging the continuous feeding 100 except scar sand in titanium chloride oxidation operation, can add except scar sand in oxidation reactor continuously, can effectively solve the problem that in titanium chloride oxidising process, titanium oxide scabs.
Below with reference to Fig. 1, the continuous feeding 100 except scar sand according to the embodiment of the present invention is described.As shown in Figure 1, except the continuous feeding 100 of scar sand comprises: feeding device 10, reinforced batch can 20, winding-up batch can 30 and pressure feeding spiral device 40.
Particularly, reinforced batch can 20 is located at the downstream of feeding device 10, is provided with for conducting and the first canned lock 51 blocking feeding device 10 and reinforced batch can 20 between feeding device 10 and reinforced batch can 20.Reinforced batch can 20 is provided with the inductor block 23 for detecting material capacity, and inductor block 23 and the first canned lock 51 are electrically connected.Wherein, inductor block 23 is provided with minimum material level and maximum material level, and inductor block 23 is controlled by electropneumatic actuator.When the material on reinforced batch can 20 is positioned at the minimum material level on inductor block 23, inductor block 23 by not enough for material information feed back to electropneumatic actuator, electropneumatic actuator sends the signal that the first canned lock 51 unlocks, connecting pipe between first canned lock 51 conducting feeding device 10 and reinforced batch can 20, material flows in reinforced batch can 20 from feeding device 10; When the material on reinforced batch can 20 is positioned at the maximum material level on inductor block 23, the information feed back that material has been filled it up with by inductor block 23 is to electropneumatic actuator, and the first canned lock 51 blocks the connecting pipe between feeding device 100 and reinforced batch can 20.Material can be the mixture of the immobilized particles except scar sand.
Winding-up batch can 30 is located at the downstream of reinforced batch can 20, is provided with for conducting and the second canned lock 52 blocking winding-up batch can 30 and reinforced batch can 20 between reinforced batch can 20 and winding-up batch can 30.Pressure feeding spiral device 40 is located at winding-up batch can 30 downstream, and pressure feeding spiral device 40 has material outlet.Wherein, the entrance end of winding-up batch can 30 is connected with the exit end of reinforced batch can 20.When the material in reinforced batch can 20 is filled it up with, can open the connecting pipe that the conducting of the second canned lock 52, second canned lock 52 is fed in raw material between batch can 20 and winding-up batch can 30, material starts to flow in winding-up batch can 30.Material enters in pressure feeding spiral device 40 after evenly being dispelled in winding-up batch can 30.Material is dispersed as into fine particle shape further in pressure feeding spiral device 40, and continuously sprays into oxidation reactor from material outlet, and the titanium oxide removing inwall in oxidation reactor scabs.Wherein, batch can 30 of jetting is conducting with pressure feeding spiral device 40 all the time.In other words, except scar sand solid particulate can be sent in oxidation reactor incessantly, to run with ensureing the normal table of titanium chloride oxidation system.
According to the continuous feeding 100 except scar sand of the embodiment of the present invention, can continuously spray into except scar sand in oxidation reactor, the titanium oxide removed on oxidation reactor inwall scabs, thus ensures that titanium chloride oxidation system carries out being heated evenly in ground situation normal table.
According to some embodiments of the present invention, pressure feeding spiral device 40 is provided with gas and passes into mouth 41 to pass into gas in pressure feeding spiral device 40.The gas passed into will convert the mixture of the identical gentle body of fluidised form compound of height-low density to except scar sand solid particulate, mixture evenly sprays in oxidation reactor at high pressure.Wherein, gas can be nitrogen.Certainly, the present invention is not limited to this, and gas also can be some other rare gas element.
In some embodiments of the invention, gas actuating device 11 can also be comprised except in the continuous feeding 100 of scar sand.Gas actuating device 11 is located on feeding device 100 to drive feeding device 10 to reinforced batch can 20 feed.Alternatively, except scar sand adopts sack transport.Wherein, feeding device 100 can be loading hopper (scheming not shown), the open upper end of loading hopper.The entrance end of loading hopper is greater than exit end, is conducive to material and flows to reinforced batch can 20.Like this, when the first canned lock 51 and gas actuating device 11 conducting simultaneously, the material in loading hopper can flow to reinforced batch can 20, to realize reinforced batch can 20 feed.
It should be noted that, feeding device 10 can also be feeding chamber 22, feeding chamber 22 is closure casing relative to the external world, further, vent valve 21 can be set on reinforced batch can 20, like this, when the pressure in reinforced batch can 20 is larger, vent valve 21 can be opened and reduce pressure in reinforced batch can 20, thus be convenient to material and flow in reinforced batch can 20 from feeding chamber 22.
According to other embodiments of the present invention, the continuous feeding 100 except scar sand can also comprise fluidization cone 60.Fluidization cone 60 is located at reinforced batch can 20 and winding-up batch can 30 bottom.The bottom of fluidization cone 60 can be provided with intake valve, and reinforced batch can 20 feeds in raw material in process, and can open intake valve, gas enters in reinforced batch can 20, is enclosed in around material particles, thus tentatively realizes the fluidization of material.Material through preliminary fluidisation flows out from the exit end of reinforced batch can 20, and enter in winding-up batch can 30, fluidization cone 60 carries out fluidization to material again, thus obtains the mixture of the alternate gentle body of fluidised form compound of high-low density.
Further, except the continuous feeding 100 of scar sand can also comprise: pressure regulating device 31 and flow rate control device 80.Wherein, pressure regulating device 31 is located on winding-up batch can 30 with the pressure in regulation blowing batch can 30.Such as, when winding-up batch can 30 internal pressure is larger, the pressure in winding-up batch can 30 can be reduced by pressure regulating device 31, make the pressure of jetting in batch can 30 be less than pressure in reinforced batch can 20, thus be conducive to material and flow under gravity in winding-up batch can 30.
Flow rate control device 80 be located at winding-up batch can 30 inlet downstream and for regulating the mass flow to pressure feeding spiral device 40 feed.The entrance end of flow rate control device 80 is connected with winding-up batch can 30, and the exit end of flow rate control device 80 is connected with pressure feeding spiral device 40.Wherein, be preset with mass flow preset value in flow rate control device 80, the scope of preset value can be: 20 ~ 40kg/h.Such as, when the reaction mass in oxidation reactor is less, can be 20kg/h by flow set; When the reaction mass amount of mediating in oxidation reactor, can be 30kg/h by flow set; When the reaction mass in oxidation reactor is more, can be 40kg/h by flow set.Certainly, the present invention is not limited to this.
The working process of the continuous feeding 100 except scar sand according to the embodiment of the present invention is described below, open gas actuating device 11 and the first canned lock 51, under the driving of gas actuating device 11, material flows to reinforced batch can 20 direction, the gas simultaneously entered from fluidization cone 60 upwards flows, contrary with the flow direction of material, thus ensures that material is by sufficient fluidisation, when the material that inductor block 23 detects in reinforced batch can 20 is full, close the first canned lock 51; Then open the second canned lock 52 and fluidization cone 60, material is from reinforced batch can 20 to the flowing of winding-up batch can 30 direction, and material, by further fluidisation, obtains the mixture of the gentle body of fluidised form compound after abundant fluidisation; By adjust flux control device 80, control the flow velocity that mixture enters pressure feeding spiral device 40, after forming larger air pressure after mixture mixes with nitrogen in pressure feeding spiral device 40, be injected in oxidation reactor from the outlet of pressure feeding spiral device 40, remove oxidation reactor internal oxidition titanium and scab.When the material that inductor block 23 detects in reinforced batch can 20 is less than or equal to minimum material level, then can restart the reinforced process of reinforced batch can 20, in the process, if when occurring that the pressure fed in raw material in batch can 20 is greater than the pressure in feeding device 100, then by opening the vent valve 21 on reinforced batch can 20, thus the pressure in it can be reduced.Certainly, just except the primary process of the continuous feeding 100 of scar sand in said process, in the production process of reality, adaptive adjustment can be made.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (8)
1., except a continuous feeding for scar sand, it is characterized in that, comprising:
Feeding device;
Reinforced batch can, described reinforced batch can is located at the downstream of described feeding device, be provided with for conducting and the first canned lock blocking described feeding device and described reinforced batch can between described feeding device and described reinforced batch can, described reinforced batch can is provided with the inductor block for detecting material capacity, described inductor block and described first canned lock electrical connection;
Gas actuating device, described gas actuating device is located on described feeding device to drive described feeding device to described reinforced batch can feed;
Winding-up batch can, described winding-up batch can is located at the downstream of described reinforced batch can, is provided with for conducting and the second canned lock blocking described winding-up batch can and described reinforced batch can between described reinforced batch can and described winding-up batch can; And
Pressure feeding spiral device, described pressure feeding spiral device is located at described winding-up batch can downstream, and described pressure feeding spiral device has material outlet;
Fluidization is bored, and described fluidization cone is located at described reinforced batch can and described winding-up batch can bottom.
2. the continuous feeding except scar sand according to claim 1, it is characterized in that, described pressure feeding spiral device is provided with gas and passes into mouth to pass into gas in described pressure feeding spiral device.
3. the continuous feeding except scar sand according to claim 2, it is characterized in that, described gas is nitrogen.
4. the continuous feeding except scar sand according to claim 1, it is characterized in that, described feeding device is feeding chamber, and the described continuous feeding except scar sand comprises further: vent valve, described vent valve is located on described reinforced batch can.
5. the continuous feeding except scar sand according to claim 1, it is characterized in that, described feeding device is the open upper end of loading hopper, described loading hopper.
6. the continuous feeding except scar sand according to claim 1, is characterized in that, comprise further:
Pressure regulating device, described pressure regulating device is located on described winding-up batch can to regulate the pressure in described winding-up batch can;
Flow rate control device, described flow rate control device be located at the inlet of described winding-up batch can downstream and for regulating the mass flow to described pressure feeding spiral device feed.
7. the continuous feeding except scar sand according to claim 6, it is characterized in that, be preset with mass flow preset value in described flow rate control device, the scope of described preset value is: 20 ~ 40kg/h.
8. a Titanium Dioxide Produced by Chloride Procedure production equipment, is characterized in that, comprising:
Except the continuous feeding of scar sand, the described continuous feeding except scar sand is the continuous feeding except scar sand according to any one of claim 1-7;
Oxidation reactor, described oxidation reactor is communicated with the material outlet of described pressure feeding spiral device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661909.7A CN103723767B (en) | 2013-12-09 | 2013-12-09 | Except continuous feeding and the Titanium Dioxide Produced by Chloride Procedure production equipment of scar sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661909.7A CN103723767B (en) | 2013-12-09 | 2013-12-09 | Except continuous feeding and the Titanium Dioxide Produced by Chloride Procedure production equipment of scar sand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103723767A CN103723767A (en) | 2014-04-16 |
| CN103723767B true CN103723767B (en) | 2015-11-25 |
Family
ID=50448114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310661909.7A Active CN103723767B (en) | 2013-12-09 | 2013-12-09 | Except continuous feeding and the Titanium Dioxide Produced by Chloride Procedure production equipment of scar sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103723767B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104555364A (en) * | 2014-12-29 | 2015-04-29 | 山东精工电子科技有限公司 | Feeding device of lithium iron phosphate anode material pelletizer |
| CN104949856A (en) * | 2015-06-19 | 2015-09-30 | 合肥海正环境监测有限责任公司 | Novel self-control special soil sampler |
| CN106643281B (en) * | 2016-10-25 | 2019-03-22 | 中信钛业股份有限公司 | A method of oxidation furnace outlet conduit is prepared except scar agent using titanium dioxide compressing dry granulation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2171592Y (en) * | 1993-11-19 | 1994-07-13 | 中国科学院化工冶金研究所 | Chlorination process titanium dioxide high-speed gas-flow grain descar oxidizing reactor |
| CN2433247Y (en) * | 2000-07-18 | 2001-06-06 | 中国科学院化工冶金研究所 | Titanium white grit scar removing oxidizing reactor by chorination route |
| CN1391078A (en) * | 2001-06-11 | 2003-01-15 | 中国科学院化工冶金研究所 | Oxidizing furnace able to remove scar by spraying titanium oxide particles and chlorination process and its method for removing scar |
-
2013
- 2013-12-09 CN CN201310661909.7A patent/CN103723767B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2171592Y (en) * | 1993-11-19 | 1994-07-13 | 中国科学院化工冶金研究所 | Chlorination process titanium dioxide high-speed gas-flow grain descar oxidizing reactor |
| CN2433247Y (en) * | 2000-07-18 | 2001-06-06 | 中国科学院化工冶金研究所 | Titanium white grit scar removing oxidizing reactor by chorination route |
| CN1391078A (en) * | 2001-06-11 | 2003-01-15 | 中国科学院化工冶金研究所 | Oxidizing furnace able to remove scar by spraying titanium oxide particles and chlorination process and its method for removing scar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103723767A (en) | 2014-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103723767B (en) | Except continuous feeding and the Titanium Dioxide Produced by Chloride Procedure production equipment of scar sand | |
| CN103662842B (en) | Continuous charging system | |
| CN101475210B (en) | Method for preparing titanic chloride by half cycle fluidization | |
| JP4769873B2 (en) | Molten iron manufacturing method with improved charging and discharging of fine iron ore and molten iron manufacturing apparatus using the same | |
| CN200948983Y (en) | Discharging device on lower material feeder for carbonaceous solid powder | |
| CN1910298A (en) | Supply system for suspension smelting furnace | |
| CN103785328B (en) | Continuous charging system | |
| CN102728844A (en) | Method for preparing superfine iron powder at low cost | |
| CN1158281A (en) | Cyclone and fluidized bed reactor having same | |
| CN104877694A (en) | Spiral-pulsed type pneumatic hybrid feeder for mobile biomass pyrolysis | |
| CN107020195A (en) | A kind of device and method of coal tar oxygen carrier granule separation | |
| CN103896334B (en) | Except the continuous feeding of scar sand and the Titanium Dioxide Produced by Chloride Procedure process units with it | |
| CN103964495B (en) | Large-scale boiling chloridizing furnace and gas distributor thereof | |
| CN203079321U (en) | Powder particle delivery device | |
| SK284964B6 (en) | Method for treating, preferably reducing, a particulate oxide-containing material in the fluidized bed method, method for producing liquid pig iron or liquid steel pre-product, use of vessel and apparatus for making the same | |
| CN204644271U (en) | For the spiral-pulsed the mixture of airstream and strength feeder of mobile biomass pyrolysis | |
| CN103662865B (en) | Continuous charging system | |
| CN102235509A (en) | Valve for preventing blockage and controlling powdery substance flow | |
| CN211552469U (en) | Combined type airflow injection device suitable for powder materials | |
| CN103553041B (en) | Gas generator for carbon monoxide and method for preparing carbon monoxide by using gas generator | |
| CN106521182A (en) | Method and device for smelting levitation copper | |
| CN210125386U (en) | Drying and screening device and drying and screening equipment | |
| CN106809883A (en) | Sulfate process titanium dioxide produces the device and method of ferrous sulfate | |
| CN106467317B (en) | Alchlor reactor | |
| CN104495913A (en) | Fine fraction rutile fluidizing chlorination reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee after: Yunnan metallurgy Xin Litai industry company limited Address before: 650100 Kunming, Xishan District, Yunnan Spring Road, No. 913 Patentee before: Yunnan Xinli Nonferrous Metal Co., Ltd. |