CN210620264U - Improve TiCl4Slag discharging efficiency device in production process - Google Patents
Improve TiCl4Slag discharging efficiency device in production process Download PDFInfo
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- CN210620264U CN210620264U CN201921123016.6U CN201921123016U CN210620264U CN 210620264 U CN210620264 U CN 210620264U CN 201921123016 U CN201921123016 U CN 201921123016U CN 210620264 U CN210620264 U CN 210620264U
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Abstract
Improve TICL4Arrange the device of sediment efficiency in the production process, including cyclone and discharge container, the ash discharge pipe who discharges container and cyclone is linked together to be equipped with into sediment valve between discharge container and cyclone, discharge the bottom of container and install sediment discharge valve, its characterized in that: the discharging container is connected with a nitrogen pipeline and an exhaust pipeline, the nitrogen pipeline is provided with a nitrogen pressurizing valve for providing nitrogen for the inside of the discharging container, and the exhaust pipeline is provided with an exhaust valve for relieving pressure of the discharging container. The device combines the exhaust valve of the discharge container with the slag discharge process to form a sequential control system, thereby achieving the purposes of improving the dust removal efficiency of the titanium tetrachloride cyclone dust collector and reducing titanium tetrachloride solidsThe purpose of liquid ratio.
Description
Technical Field
The utility model belongs to TiCl4The field of production equipment, in particular to a method for improving TiCl4The device for deslagging efficiency in the production process.
Background
Titanium tetrachloride (TiCl)4) In the production process, the main raw materials in the chlorination stage are a titanium-rich material and petroleum coke, and the titanium tetrachloride is generated by reacting with substances such as chlorine and the like in a boiling chlorination furnace at 1000 ℃ according to a certain proportion, the generated titanium tetrachloride gas can bring out part of dust when being discharged out of the chlorination furnace, and the components of the dust mainly comprise silicon dioxide, carbon powder, oxides of some metals, titanium dioxide and the like. In the chlorination stage, dust removal is particularly important, and the solid-to-liquid ratio of titanium tetrachloride is an important process parameter in the production process of titanium tetrachloride. At present, slag is discharged into a discharge container firstly, and is discharged after the discharge container is pressurized, so that a certain pressure can be kept inside the discharge container after the slag discharge process of the discharge container is finished, and after the next slag discharge process is carried out, a slag discharge valve at the top can be back-blown, so that the solid-liquid ratio in the titanium tetrachloride production process is increased, and the quality of titanium sponge is influenced.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to provide a method for improving TiCl4The device for deslagging efficiency in the production process combines the exhaust valve of the discharge container with a deslagging flow to form a sequential control system, thereby achieving the purposes of improving the dedusting efficiency of the titanium tetrachloride cyclone dust collector and reducing the solid-to-liquid ratio of titanium tetrachloride.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides an improve device of sediment efficiency in TiCL4 production process, includes cyclone and discharges the container, discharges the ash discharge pipe of container and cyclone and is linked together to be equipped with into sediment valve between discharging container and cyclone, discharge the bottom of container and install sediment discharge valve, its characterized in that: the discharging container is connected with a nitrogen pipeline and an exhaust pipeline, the nitrogen pipeline is provided with a nitrogen pressurizing valve for providing nitrogen for the inside of the discharging container, and the exhaust pipeline is provided with an exhaust valve for relieving pressure of the discharging container.
The discharge container is of an inverted cone structure.
The using method of the device comprises the steps of firstly separating titanium tetrachloride gas containing dust in the boiling chlorination furnace through the cyclone separator, discharging separated slag bodies into the discharge container, then closing a slag inlet valve between the discharge container and the cyclone separator, opening the nitrogen pressurizing valve to pressurize the interior of the discharge container, opening a slag discharging valve on the discharge container to discharge slag when the pressure reaches the design requirement, closing the slag discharging valve and the nitrogen pressurizing valve in sequence after the slag is discharged, opening an exhaust valve on the discharge container to release the pressure to the design requirement after the nitrogen pressurizing valve is closed, closing the exhaust valve, and completing a slag discharging process.
The utility model discloses an above-mentioned method that improves sediment efficiency in the TiCL4 production process is used to titanium tetrachloride production field, has following superiority:
① the slag discharging method can eliminate the pressure build-up of titanium tetrachloride during slag discharging, and blow the titanium tetrachloride slag back into the titanium tetrachloride, thereby reducing the solid-to-liquid ratio of the titanium tetrachloride;
② the pressure of the discharge container at the bottom of the cyclone separator can be effectively controlled by the slag discharge device, and the safety of the cyclone separator is improved.
Drawings
Fig. 1 is a schematic structural view of a slag discharge device according to the present invention;
the labels in the figure are: 1. a slag discharge valve 2, a discharge container 3, an exhaust valve 4, a slag inlet valve 5, a cyclone separator 6 and a nitrogen pressurization valve.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings and examples, but not to be construed as limiting the present invention in any way.
Referring to the attached drawing 1, a device for improving slag discharging efficiency in TiCL4 production process, including cyclone 5 and discharge container 2, discharge container 2 and be the cone structure of invering, the ash discharge pipe who discharges container 2 and cyclone 5 bottom is linked together to be equipped with into sediment valve 4 between discharge container 2 and cyclone 5, discharge container 2's bottom and install sediment discharge valve 1, be connected with nitrogen gas pipeline and exhaust duct on discharge container 2, be equipped with nitrogen gas ooze valve 6 on the nitrogen gas pipeline for discharging container 2 inside and providing nitrogen gas, be equipped with on the exhaust duct and take out burden headtotail discharge valve 3, be used for accomplishing the sediment back of arranging, to discharging container 2 inside and carrying out the pressure release.
The method for improving the slag discharging efficiency in the production process of the TICL4 comprises the steps of firstly separating titanium tetrachloride gas containing dust in a boiling chlorination furnace through a cyclone separator 5, discharging separated slag into a discharge container 2, then closing a slag inlet valve 4 between the discharge container 2 and the cyclone separator 5, opening a nitrogen pressurizing valve 6 to pressurize the interior of the discharge container 2, opening a slag discharging valve 1 on the discharge container 2 to discharge slag when the pressure is required to be designed, closing the slag discharging valve 1 and the nitrogen pressurizing valve 6 in sequence after slag discharging, opening an exhaust valve 3 on the discharge container 2 to release the pressure to the design requirement after the nitrogen pressurizing valve 6 is closed, closing the exhaust valve 3, and completing a slag discharging process.
Implement a method for improving slag discharging efficiency in the production process of TICL4, solve the problem that the slag discharging efficiency of a cyclone separator is low and the solid-liquid ratio is high, and through experiments, the solid-liquid ratio is reduced to 24% from 27%.
The embodiments selected for the purpose of disclosing the invention are presently considered to be suitable, but it is to be understood that the invention is intended to cover all variations and modifications of the embodiments, which fall within the spirit and scope of the present invention.
Claims (2)
1. Improve TICL4The device for deslagging efficiency in the production process comprises a cyclone separator (5) and a discharge container (2), wherein the discharge container (2) is communicated with an ash discharge pipe of the cyclone separator (5), a slag inlet valve (4) is arranged between the discharge container (2) and the cyclone separator (5),arrange sediment valve (1), its characterized in that are installed to the bottom of discharge vessel (2): be connected with nitrogen gas pipeline and exhaust duct on emission container (2), be equipped with nitrogen gas pressure valve (6) on the nitrogen gas pipeline for discharging container (2) inside provide nitrogen gas, be equipped with discharge valve (3) on the exhaust duct, be used for carrying out the pressure release to emission container (2).
2. The method of claim 1, wherein the method comprises increasing the TiCl4Arrange the device of sediment efficiency in the production process, its characterized in that: the discharge container (2) is of an inverted cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123016.6U CN210620264U (en) | 2019-07-17 | 2019-07-17 | Improve TiCl4Slag discharging efficiency device in production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123016.6U CN210620264U (en) | 2019-07-17 | 2019-07-17 | Improve TiCl4Slag discharging efficiency device in production process |
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| Publication Number | Publication Date |
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| CN210620264U true CN210620264U (en) | 2020-05-26 |
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| CN201921123016.6U Active CN210620264U (en) | 2019-07-17 | 2019-07-17 | Improve TiCl4Slag discharging efficiency device in production process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357149A (en) * | 2019-07-17 | 2019-10-22 | 洛阳双瑞万基钛业有限公司 | A kind of raising TiCl4The method and device of deslagging efficiency in production process |
-
2019
- 2019-07-17 CN CN201921123016.6U patent/CN210620264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357149A (en) * | 2019-07-17 | 2019-10-22 | 洛阳双瑞万基钛业有限公司 | A kind of raising TiCl4The method and device of deslagging efficiency in production process |
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