CN104477860A - Selenium oxidation production device - Google Patents
Selenium oxidation production device Download PDFInfo
- Publication number
- CN104477860A CN104477860A CN201510017969.4A CN201510017969A CN104477860A CN 104477860 A CN104477860 A CN 104477860A CN 201510017969 A CN201510017969 A CN 201510017969A CN 104477860 A CN104477860 A CN 104477860A
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- CN
- China
- Prior art keywords
- cavity
- collection box
- forehearth
- collection
- producer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/004—Oxides; Hydroxides
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crushing And Grinding (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention relates to a selenium oxidation production device. The selenium oxidation production device comprises a forehearth generator, an oxidation furnace and a collecting box. The forehearth generator comprises a reaction cavity A, a feeding device is connected to the reaction cavity, and a heating assembly A for heating raw materials is arranged in the forehearth generator; the reaction cavity is communicated with the oxidation furnace through a connecting pipe A, a reaction cavity B is formed in the oxidation furnace, and a heating assembly B is arranged in the reaction cavity B; the collecting box is connected with the oxidation furnace through a connecting pipe B and comprises a collecting cavity, a cooling assembly is arranged on the outer wall of the collecting cavity, the collecting box further comprises a collecting assembly, a discharging device is connected to the bottom of the collecting box and comprises a discharging pipe, and a grinding device is arranged in the middle of the discharging pipe; a settling box used for settling dust is further connected to the collecting box, a settling discharging opening is formed in the bottom of the settling box, and a valve is arranged on the settling discharging opening.
Description
Technical field
The present invention relates to a kind of selenolite production equipment, belong to a kind of Reaktionsofen device.
Background technology
The producer of domestic production tin anhydride adopts two kinds of production units substantially:
One uses stainless steel welded body of heater, feed in raw material in opening for feed and flue simultaneously, twice oxidation, within two hours, go out a defective material, qualification rate low, yield poorly, seriously polluted, operative employee easily sucks tin anhydride dust when discharging, and thick selenium raw material produces chlorion and selenous acid corrosion body of heater when heat, within maximum two months, body of heater will be repaired, during welding, the selenium residue of inboard wall of furnace sprays by thermal-flame, and operative employee's surface skin is injured.
Another kind is the additional refractory brick insulation of soldering stainless steel cylindrical shell, discharging after once feeding intake four days, once temperature control, discharging major part is waste product, because tin anhydride is bonded on barrel wall, heavily strike can take out with iron hammer, airborne dust fills the air, after staving corrosion, welding should be cut, again build holding furnace again, time-consuming, floor space is large again.Production scene is completely all selenium powder, and loss is large.
Tin anhydride is rare precious metal and severe poisonous chemicals simultaneously, and production site environmental requirement is high.
Summary of the invention
The technical problem to be solved in the present invention is: overcome in prior art to produce and pollute greatly, and the technical problem that traditional conversion unit is easily damaged, a kind of novel selenolite production equipment is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of selenolite production equipment, comprises forehearth producer, oxidized still and collection box;
Described forehearth producer comprises a reaction cavity A, described reaction cavity is connected with a feeder, is provided with the heating component A heated raw material in described forehearth producer;
Described reaction cavity is communicated with oxidized still by a pipe connecting A, is provided with a reaction cavity B, in described reaction cavity B, is provided with heating component B in oxidized still;
Described collection box is connected with oxidized still by pipe connecting B, described collection box comprises one and collects cavity, the outer wall of described collection cavity is provided with cooling module, described collection box also comprises a collection assembly, described collection assembly comprises the driving mechanism being fixed on collection box outer wall, a rotation axis be coaxially fixedly connected with the drive shaft of driving mechanism is rotatably connected in the collection cavity of collection box, described rotation axis is connected with some scraper plates by union lever, described scraper plate top is pressed on the inwall of collection cavity, a discharger is connected with in the bottom of described collection box, described discharger comprises discharge nozzle, a mill is provided with at the middle part of described discharge nozzle, described mill comprises a grinding head be arranged in discharge nozzle, described grinding head is driven by a motor, by rotating grinding head, finished product in collection box is pulverized,
Described collection box is also connected with a sludge box for sedimentation dust, is provided with a sedimentation discharge port in the bottom of sludge box, sedimentation discharge port is provided with a valve.
As further innovation of the present invention, the outside surface of described forehearth producer and oxidized still is all enclosed with thermofin.
As further innovation of the present invention, the described thermofin of forehearth producer and the thermofin of oxidized still are structure as a whole, and described pipe connecting A is also coated in thermofin.
As further innovation of the present invention, described feeder comprises charging cavity and compression cylinder, described compression cylinder is fixed on charging cavity outer wall by support, a compressed panel is slidably connected in charging cavity, described compressed panel is fixedly connected with the cylinder rod of compression cylinder, and the raw material in described charging cavity is pushed down in forehearth producer in the driving of cylinder rod.
As further innovation of the present invention, described cooling module comprises the heat pipe being wrapped in collection box outer wall, and described heat pipe is connected with a low-temperature receiver, by heat pipe, the low temperature of low-temperature receiver is passed to the collection cavity outer wall of collection box.
As further innovation of the present invention, the valve on described sedimentation discharge port is butterfly valve.
The invention has the beneficial effects as follows:
1, the present invention adds multiple reaction cavity compared to traditional tin anhydride production unit, make selenium raw material evaporating, be oxidized, cool, be deposited in differential responses cavity and carry out, evaporate simultaneously, what be oxidized is that ladder is arranged, prevent thick selenium raw material from producing chlorion and selenous acid when heat and corrode body of heater; Scraping plate mechanism can automatically be peeled off tin anhydride crystallization and collect simultaneously, enhances productivity.
2, thermofin can reduce scattering and disappearing of heat, prevents Local cooling from causing reaction intermediates to be attached on the inwall of each reaction cavity, is charred, affects heats.
3, the thermofin of integration can prevent reaction intermediates when moving to pipeline, and the Local cooling of generation, makes pipeline block.
4, the cooling body of pipe structure for cooling is for convenience detach and safeguard, simultaneously heat transfer efficiency is also higher.
5, the opening degree of butterfly valve is larger, can be discharged fast by material easily.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is longitudinal sectional view of the present invention;
Fig. 2 is transverse sectional view of the present invention;
Fig. 3 is vertical view of the present invention.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Fig. 1 ~ 3, the present invention is a kind of selenolite production equipment, comprises forehearth producer 3, oxidized still 11 and collection box 4;
Described forehearth producer 3 comprises a reaction cavity A, described reaction cavity is connected with a feeder, described feeder comprises charging cavity 2 and compression cylinder 1, described compression cylinder 1 is fixed on charging cavity 2 outer wall by support, a compressed panel is slidably connected in charging cavity 2, described compressed panel is fixedly connected with the cylinder rod of compression cylinder 1, and the raw material in described charging cavity 2 is pushed down in forehearth producer 3 in the driving of cylinder rod;
The heating component A that raw material is heated is provided with in described forehearth producer 3;
Described reaction cavity is communicated with oxidized still 11 by a pipe connecting A, is provided with a reaction cavity B, in described reaction cavity B, is provided with heating component B in oxidized still 11;
Wherein heating component A and heating component B is heat pipe 6 formula well heater, and the Heating temperature of heating component A will lower than the Heating temperature of heating component B;
First thick selenium raw material melts and starts volatilization under the low-temperature heat of heating component A, enters a heating simultaneously, contacts simultaneously with air, high temperature oxidation occurs, obtain finished product tin anhydride in oxidized still 11.
The outside surface of described forehearth producer 3 and oxidized still 11 is all enclosed with thermofin; The thermofin of described forehearth producer 3 and the thermofin of oxidized still 11 are structure as a whole, and described pipe connecting A is also coated in thermofin;
Described collection box 4 is connected with oxidized still 11 by pipe connecting B, described collection box 4 comprises one and collects cavity, the outer wall of described collection cavity is provided with cooling module, described cooling module comprises the heat pipe 6 being wrapped in collection box 4 outer wall, described heat pipe 6 is connected with a low-temperature receiver, by heat pipe 6, the low temperature of low-temperature receiver is passed to the collection cavity outer wall of collection box 4;
Described collection box 4 also comprises a collection assembly, described collection assembly comprises the driving mechanism being fixed on collection box 4 outer wall, a rotation axis be coaxially fixedly connected with the drive shaft of driving mechanism is rotatably connected in the collection cavity of collection box 4, described rotation axis is connected with some scraper plates 5 by union lever, described scraper plate 5 top is pressed on the inwall of collection cavity, a discharger is connected with in the bottom of described collection box 4, described discharger comprises discharge nozzle 8, a mill is provided with at the middle part of described discharge nozzle, described mill comprises a grinding head be arranged in discharge nozzle, described grinding head is driven by a motor, by rotating grinding head, finished product in collection box 4 is pulverized,
Described collection box 4 is also connected with a sludge box 7 for sedimentation dust, the bottom of sludge box 7 is provided with a sedimentation discharge port 10, sedimentation discharge port 10 is provided with a dish-shaped valve 9, and impurity is discharged by butterfly valve 9.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (6)
1. a selenolite production equipment, is characterized in that: comprise forehearth producer, oxidized still and collection box;
Described forehearth producer comprises a reaction cavity A, described reaction cavity is connected with a feeder, is provided with the heating component A heated raw material in described forehearth producer;
Described reaction cavity is communicated with oxidized still by a pipe connecting A, is provided with a reaction cavity B, in described reaction cavity B, is provided with heating component B in oxidized still;
Described collection box is connected with oxidized still by pipe connecting B, described collection box comprises one and collects cavity, the outer wall of described collection cavity is provided with cooling module, described collection box also comprises a collection assembly, described collection assembly comprises the driving mechanism being fixed on collection box outer wall, a rotation axis be coaxially fixedly connected with the drive shaft of driving mechanism is rotatably connected in the collection cavity of collection box, described rotation axis is connected with some scraper plates by union lever, described scraper plate top is pressed on the inwall of collection cavity, a discharger is connected with in the bottom of described collection box, described discharger comprises discharge nozzle, a mill is provided with at the middle part of described discharge nozzle, described mill comprises a grinding head be arranged in discharge nozzle, described grinding head is driven by a motor, by rotating grinding head, finished product in collection box is pulverized,
Described collection box is also connected with a sludge box for sedimentation dust, is provided with a sedimentation discharge port in the bottom of sludge box, sedimentation discharge port is provided with a valve.
2. a kind of selenolite production equipment as claimed in claim 1, is characterized in that: the outside surface of described forehearth producer and oxidized still is all enclosed with thermofin.
3. a kind of selenolite production equipment as claimed in claim 2, it is characterized in that: the described thermofin of forehearth producer and the thermofin of oxidized still are structure as a whole, described pipe connecting A is also coated in thermofin.
4. a kind of selenolite production equipment as claimed in claim 1, it is characterized in that: described feeder comprises charging cavity and compression cylinder, described compression cylinder is fixed on charging cavity outer wall by support, a compressed panel is slidably connected in charging cavity, described compressed panel is fixedly connected with the cylinder rod of compression cylinder, and the raw material in described charging cavity is pushed down in forehearth producer in the driving of cylinder rod.
5. a kind of selenolite production equipment as claimed in claim 1, is characterized in that: described cooling module comprises the heat pipe being wrapped in collection box outer wall, and described heat pipe is connected with a low-temperature receiver, by heat pipe, the low temperature of low-temperature receiver is passed to the collection cavity outer wall of collection box.
6. a kind of selenolite production equipment as claimed in claim 1, is characterized in that: the valve on described sedimentation discharge port is butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017969.4A CN104477860B (en) | 2015-01-14 | 2015-01-14 | A kind of selenolite production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017969.4A CN104477860B (en) | 2015-01-14 | 2015-01-14 | A kind of selenolite production equipment |
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| Publication Number | Publication Date |
|---|---|
| CN104477860A true CN104477860A (en) | 2015-04-01 |
| CN104477860B CN104477860B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510017969.4A Active CN104477860B (en) | 2015-01-14 | 2015-01-14 | A kind of selenolite production equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365129A (en) * | 2016-08-29 | 2017-02-01 | 石棉阔山新材料科技有限公司 | High-purity tellurium dioxide preparation method and device |
| CN113998675A (en) * | 2021-09-15 | 2022-02-01 | 连州市拓胜新能源有限公司 | Selenium dioxide continuous production process and equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112976A (en) * | 2007-06-29 | 2008-01-30 | 先导（清远）稀有金属化工有限公司 | Process and equipment for producing selenium dioxide |
| CN202208640U (en) * | 2011-09-14 | 2012-05-02 | 江西铜业股份有限公司 | Selenium oxide generating device |
| CN103771357A (en) * | 2014-01-28 | 2014-05-07 | 白银有色集团股份有限公司 | Oxidizing furnace for preparing selenium dioxide with crude selenium and method for preparing selenium dioxide |
| CN204417126U (en) * | 2015-01-14 | 2015-06-24 | 盐城市科强电器有限公司 | A kind of selenolite production equipment |
-
2015
- 2015-01-14 CN CN201510017969.4A patent/CN104477860B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112976A (en) * | 2007-06-29 | 2008-01-30 | 先导（清远）稀有金属化工有限公司 | Process and equipment for producing selenium dioxide |
| CN202208640U (en) * | 2011-09-14 | 2012-05-02 | 江西铜业股份有限公司 | Selenium oxide generating device |
| CN103771357A (en) * | 2014-01-28 | 2014-05-07 | 白银有色集团股份有限公司 | Oxidizing furnace for preparing selenium dioxide with crude selenium and method for preparing selenium dioxide |
| CN204417126U (en) * | 2015-01-14 | 2015-06-24 | 盐城市科强电器有限公司 | A kind of selenolite production equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365129A (en) * | 2016-08-29 | 2017-02-01 | 石棉阔山新材料科技有限公司 | High-purity tellurium dioxide preparation method and device |
| CN106365129B (en) * | 2016-08-29 | 2018-11-13 | 石棉阔山新材料科技有限公司 | The preparation method and device of high-purity tellurium dioxide |
| CN113998675A (en) * | 2021-09-15 | 2022-02-01 | 连州市拓胜新能源有限公司 | Selenium dioxide continuous production process and equipment |
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| Publication number | Publication date |
|---|---|
| CN104477860B (en) | 2016-06-01 |
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