CN216727010U - Raw material batching feeding system in boiling chlorination technology - Google Patents
Raw material batching feeding system in boiling chlorination technology Download PDFInfo
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- CN216727010U CN216727010U CN202220241587.5U CN202220241587U CN216727010U CN 216727010 U CN216727010 U CN 216727010U CN 202220241587 U CN202220241587 U CN 202220241587U CN 216727010 U CN216727010 U CN 216727010U
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Abstract
A raw material ingredient feeding system in a boiling chlorination process belongs to the field of boiling chlorination processes. The raw material batching and feeding system comprises N raw material buffer bins and N metering and conveying devices; the outlet of each raw material buffer bin is correspondingly connected with the inlet of a metering conveying device, and the outlets of N metering conveying devices are connected with the mixing conveying spiral inlet; the mixing material conveying spiral outlet is connected with the inlet of the ingredient mixing bin; the outlet of the material mixing bin is connected with the inlet of a first furnace front feeding bin, and the outlet of the first furnace front feeding bin is connected with the inlet of a feeding conveying device; the outlet of the ingredient mixing bin is also connected with the inlet of a second stokehole feeding bin, and the outlet of the second stokehole feeding bin is connected with the inlet of the feeding conveying equipment. The stokehold of independent batching blending bunker and material loading in turn adds the feed bin, makes raw materials batching compounding separately with the material loading, and raw materials ratio adjustment operation is nimble, and raw materials particle size distribution is even, and the drying preheats abundant, and material loading volume control is accurate, and has guaranteed raw materials continuous feeding and continuous production.
Description
Technical Field
The utility model belongs to the field of nonferrous metallurgy and the technical field of a boiling chlorination process, and particularly relates to a raw material batching and feeding system in the boiling chlorination process.
Background
The boiling chlorination process, also called as fluidized chlorination process, is a technology which utilizes the action of fluid to suspend solid particles, makes the solid particles have certain surface characteristics of the fluid, strengthens the contact between gas-solid, liquid-solid and gas-liquid-solid, completes chemical reaction under specific conditions, and is called as boiling chlorination process when applied to the chlorination process. The boiling chlorination process has the characteristics of simple equipment, high reaction speed, high safety, low energy consumption, good product quality and the like, and is gradually applied to production processes for preparing titanium tetrachloride, zirconium tetrachloride and the like. The raw material batching system is an important link in the boiling chlorination process, the conventional raw material batching system in China at present adopts single metering spiral material mixing and conveying, and the method has the defects of uneven mixture particle size distribution, narrow raw material proportioning adjusting range, high equipment failure rate, low automation level, difficulty in continuous production and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a raw material ingredient feeding system and a raw material ingredient feeding method in a boiling chlorination process. This boiling chlorination raw materials batching feeding system's characteristics lie in having set up the stokehold of independent batching blending bunker and material loading in turn and add the feed bin to make raw materials batching compounding separately with the material loading, compare with traditional raw materials batching system, raw materials ratio adjustment operation is more nimble, and raw materials particle size distribution is more even, and the drying preheats more fully, and material loading volume control is more accurate, and has guaranteed raw materials continuous feeding and chlorination furnace continuous production. The system has higher automation control level, reduces the personnel operation and equipment failure rate, and saves the production and operation cost for enterprises.
The specific technical scheme of the utility model is as follows:
the utility model discloses a raw material batching and feeding system in a boiling chlorination process, which comprises N raw material buffer bins, N metering and conveying devices, a batching and mixing bin, a first stokehole feeding bin, a second stokehole feeding bin, a first automatic switching valve, a second automatic switching valve, a third automatic switching valve, a fourth automatic switching valve and a feeding and conveying device, wherein the N raw material buffer bins are arranged in the front of a furnace;
each raw material buffer bin outlet is correspondingly connected with a metering conveying equipment inlet, and the raw material buffer bin is provided with a metering instrument for metering the weight or the material level of the raw materials in the raw material buffer bin;
outlets of the N metering conveying devices are connected with inlets of the mixing conveying screws;
the mixing material conveying spiral outlet is connected with the inlet of the ingredient mixing bin;
a first outlet of the batching and mixing bin is connected with an inlet of a first stokehole feeding bin, and an outlet of the first stokehole feeding bin is connected with an inlet of feeding conveying equipment;
a second outlet of the material mixing bin is connected with an inlet of a second stokehole feeding bin, and an outlet of the second stokehole feeding bin is connected with an inlet of feeding conveying equipment;
a first automatic switching valve is arranged at the inlet of the first furnace front feeding bin, and a third automatic switching valve is arranged at the outlet of the first furnace front feeding bin; and a second automatic switching valve is arranged at the inlet of the second stokehole feeding bin, and a fourth automatic switching valve is arranged at the outlet of the second stokehole feeding bin.
Furthermore, a metering instrument in the raw material buffer bin is interlocked with corresponding metering conveying equipment, and the metering instrument is used for adjusting the input amount of the raw materials.
Further, the metering and conveying device is preferably a belt conveying metering scale or a spiral conveying metering scale.
Furthermore, an electric heating device is arranged on the mixing conveying screw and used for drying and preheating the raw materials.
Further, a batching and mixing bin metering instrument, more specifically a batching and mixing bin weighing metering instrument or a batching and mixing bin level metering instrument is arranged in the batching and mixing bin, and the batching and mixing bin metering instrument is interlocked with the mixing conveying screw to adjust the input amount of the mixed raw materials.
Further, a first furnace front feeding bin metering instrument is arranged in the first furnace front feeding bin, more preferably a first furnace front feeding bin weighing metering instrument or a first furnace front feeding bin material level metering instrument, and the first furnace front feeding bin metering instrument is interlocked with the first automatic switching valve and the third automatic switching valve to perform feeding switching;
and a second stokehole feeding bin metering instrument is arranged in the second stokehole feeding bin, more preferably, the second stokehole feeding bin weighing metering instrument or the second stokehole feeding bin material level metering instrument is arranged in the second stokehole feeding bin, and the second stokehole feeding bin metering instrument is interlocked with the second automatic switching valve and the fourth automatic switching valve to perform feeding switching.
Further, the feeding and conveying device is preferably a screw conveyor or a rotary feeder, and the outlet of the feeding and conveying device is connected with the feeding hole of the boiling chlorination furnace.
Further, the feeding and conveying equipment is provided with a nitrogen inlet.
The utility model discloses a method for a boiling chlorination process, which adopts a raw material batching and feeding system in the boiling chlorination process and comprises the following steps:
(1) correspondingly and respectively conveying the raw materials into N raw material buffer bins according to the number of the raw materials adopted in the boiling chlorination process;
(2) conveying the raw materials in each raw material buffer bin into a mixing and conveying screw according to a set raw material adding proportion through corresponding metering and conveying equipment, and mixing N raw materials in the mixing and conveying screw to obtain a mixed material;
(3) the obtained mixed material enters a batching and mixing bin for storage, the mixed material is detected whether to meet the feeding requirement, and when the mixed material does not meet the feeding requirement, the feeding is adjusted;
(4) when the boiling chlorination furnace has feeding conditions, a first automatic switching valve is opened, mixed materials enter a first furnace front feeding bin, the first automatic switching valve is interlocked with a metering instrument on the first furnace front feeding bin, the first automatic switching valve is closed after metering data reach a set feeding amount, a third automatic switching valve is opened to enable the mixed materials to enter feeding conveying equipment, meanwhile, a second automatic switching valve is opened, the mixed materials enter a second furnace front feeding bin, the second automatic switching valve is interlocked with the metering instrument of the second furnace front feeding bin, the second automatic switching valve is closed after the metering data reach the set feeding amount, a fourth automatic switching valve is opened to enable the mixed materials to enter the feeding conveying equipment, the material preparation process is repeated, and the first furnace front feeding bin and the second furnace front feeding bin alternately feed materials;
(5) the mixed materials are sent into a boiling chlorination furnace for production by feeding conveying equipment, and nitrogen is sent into the feeding conveying equipment for isolating external air in the equipment and assisting the mixed material conveying, so that the raw material distribution and feeding process is completed.
In the step (1), corresponding metering instruments are arranged in the N raw material buffer bins to meter the storage amount of the raw materials.
In the step (1), the conveying equipment is raw material feeding conveying equipment.
And (3) in the step (2), the mixed material is dried and preheated by an electric heater arranged on the mixed material conveying screw, and the drying temperature and the preheating temperature are adjusted according to the process requirements.
In the step (2), the conveying amount of the metering conveying equipment and the data of the metering instrument of the raw material buffer bin are subjected to interlocking correction, and the feeding amount can be adjusted according to the process requirement.
And (4) modifying the set values of the feeding amounts of the first stokehole feeding bin and the second stokehole feeding bin at any time according to the process requirements, and alternately preparing and feeding the first stokehole feeding bin and the second stokehole feeding bin for standby.
The utility model relates to a raw material batching and feeding system in a boiling chlorination process, which has the advantages that:
1. the raw material proportioning and feeding system in the boiling chlorination process can adjust the raw material proportioning proportion, the particle size distribution and the feeding amount at any time according to the process requirements and the working conditions of the chlorination furnace, and is flexible and reliable to operate;
2. by the feeding method, the continuity of raw material feeding can be effectively guaranteed, the failure rate of equipment is low, the maintenance is convenient, the continuous production of the chlorination furnace is guaranteed, and the overall productivity is improved;
3. the raw material batching and feeding system in the boiling chlorination process is fully automatically controlled, is flexible to control and high in safety, reduces the operation workload of personnel, saves the operation cost for enterprises, is a fully-closed system, improves the working environment of the personnel, and reduces the pollution to the environment in the batching and feeding process.
4. The utility model is suitable for the material proportioning and feeding of raw materials in the boiling chlorination process of various chlorinated products in the field of nonferrous metallurgy, such as titanium tetrachloride and zirconium tetrachloride, has wide application range, and is particularly suitable for the reconstruction and extension projects of various factories adopting the boiling chlorination process.
Drawings
FIG. 1 is a flow chart of a raw material ingredient feeding system in a boiling chlorination process of the present invention:
in the figure, 1.1 is a first raw material surge bin, 1.N is an nth raw material surge bin, 2.1 is a first metering and conveying device, 2.N is an nth metering and conveying device, 3 is a mixing and conveying screw, 4 is a mixing and blending bin, 5 is a first stokehole feeding bin, 6 is a second stokehole feeding bin, 7 is a feeding and conveying device, 8.1 is a first automatic switching valve, 8.2 is a second automatic switching valve, 8.3 is a third automatic switching valve, and 8.4 is a fourth automatic switching valve;
a is a first raw material, N is an Nth raw material, B is a mixed material, and C is nitrogen.
Detailed Description
The present invention will be described in further detail with reference to the following examples and the accompanying drawings.
In the following examples, all the raw materials and equipment used were commercially available unless otherwise specified.
Example 1
A raw material batching and feeding system in a boiling chlorination process is shown in a schematic flow diagram of fig. 1 and comprises N raw material buffer bins, namely a first raw material buffer bin 1.1, a second raw material buffer bin and a third raw material buffer bin, wherein the first raw material buffer bin, the second raw material buffer bin and the third raw material buffer bin are arranged in sequence; the system also comprises N metering and conveying devices, namely a first metering and conveying device 2.1, a second metering and conveying device and a third metering and conveying device 2.. N. the Nth metering and conveying device 2.N, a mixing and conveying screw 3, a mixing and mixing bin 4, a first stokehole feeding bin 5, a second stokehole feeding bin 6, a first automatic switching valve 8.1, a second automatic switching valve 8.2, a third automatic switching valve 8.3, a fourth automatic switching valve 8.4 and a feeding and conveying device 7;
each raw material buffer bin outlet is correspondingly connected with a metering conveying equipment inlet, and the raw material buffer bin is provided with a material level metering instrument for metering the material level of the raw materials in the raw material buffer bin; the material level measuring instrument in the raw material buffer bin is interlocked with the corresponding measuring and conveying equipment and is used for adjusting the input amount of the raw materials. In this embodiment, the metering and conveying equipment is a screw conveying metering scale.
Outlets of the N metering conveying devices are connected with inlets of the mixing conveying screws 3; the outlet of the mixing and conveying screw 3 is connected with the inlet of the ingredient mixing bin 4; an electric heating device is arranged on the mixing material conveying screw 3 and is used for drying and preheating raw materials;
and a material level measuring instrument of the material mixing bin is arranged in the material mixing bin, and the material level measuring instrument of the material mixing bin and the material mixing conveying screw are interlocked for adjusting the input amount of the mixed raw materials.
A first outlet of the batching and mixing bin 4 is connected with an inlet of a first stokehole feeding bin 5, and an outlet of the first stokehole feeding bin 5 is connected with an inlet of a feeding and conveying device 7; a second outlet of the material mixing bin 4 is connected with an inlet of a second stokehole feeding bin 6, and an outlet of the second stokehole feeding bin 6 is connected with an inlet of a feeding conveying device 7;
a first automatic switching valve 8.1 is arranged at the inlet of the first furnace front feeding bin 5, and a third automatic switching valve 8.3 is arranged at the outlet of the first furnace front feeding bin 5; and a second automatic switching valve 8.2 is arranged at the inlet of the second stokehole feeding bin 6, and a fourth automatic switching valve 8.4 is arranged at the outlet of the second stokehole feeding bin 6.
A first furnace front feeding bin weighing and metering instrument is arranged in the first furnace front feeding bin 5, and the first furnace front feeding bin weighing and metering instrument is interlocked with the first automatic switching valve 8.1 and the third automatic switching valve 8.3 to perform feeding switching;
and a second stokehold feeding bin weighing and metering instrument is arranged in the second stokehold feeding bin 6, and the second stokehold feeding bin metering instrument is interlocked with a second automatic switching valve 8.2 and a fourth automatic switching valve 8.4 to perform feeding switching.
The feeding and conveying device 7 is a rotary feeding machine, and an outlet is connected with a feeding hole of the boiling chlorination furnace. The feed conveyor 7 is provided with a nitrogen inlet.
A method for a boiling chlorination process adopts the raw material batching and feeding system in the boiling chlorination process, and comprises the following steps:
(1) correspondingly and respectively conveying the raw materials into N raw material buffer bins according to the number of the raw materials adopted in the boiling chlorination process; the raw material buffer bin is provided with a material level measuring instrument for measuring the storage amount of the raw material buffer bin;
(2) and conveying the raw materials in each raw material buffer bin through corresponding metering conveying equipment, performing interlocking correction on the conveying capacity of the metering conveying equipment and the data of a material level metering instrument of the raw material buffer bin, and adjusting the feeding capacity according to the process requirement. Conveying the first raw material A … … and the Nth raw material N to a mixing material conveying screw 3 according to the adding proportion, and mixing the N raw materials in the mixing material conveying screw to obtain a mixed material; and the mixed materials are dried and preheated by an electric heater arranged on the mixed material conveying screw, and the drying temperature and the preheating temperature are adjusted according to the process requirements.
And the order of addition of the raw materials can be adjusted according to the order of addition of the raw materials.
(3) The obtained mixed material enters a batching and mixing bin 4 for storage, the mixed material is detected whether to meet the feeding requirement, and when the mixed material does not meet the feeding requirement, feeding is adjusted; until the requirements are met; the batching and mixing bin 4 is provided with a batching and mixing bin material level measuring meter which can measure the storage amount of the batching and mixing bin, adjust the particle size and the raw material type according to the process requirement and play a role in adjusting the particle size distribution of the mixture material.
(4) When the boiling chlorination furnace has feeding conditions, opening a first automatic switching valve 8.1, enabling the mixed materials to enter a first furnace front feeding bin 5, interlocking the first automatic switching valve 8.1 with a metering instrument on the first furnace front feeding bin 5, closing the first automatic switching valve 8.1 when the metering data reaches a set feeding amount, opening a third automatic switching valve 8.3 to enable the mixed materials to enter a feeding conveying device 7, simultaneously opening a second automatic switching valve 8.2, enabling the mixed materials to enter a second furnace front feeding bin 6, interlocking the second automatic switching valve 8.2 with the metering instrument of the second furnace front feeding bin 6, closing the second automatic switching valve 8.2 when the metering data reaches the set feeding amount, opening a fourth automatic switching valve 8.4 to enable the mixed materials to enter the feeding conveying device 7, repeating the material preparation process, and alternately feeding and feeding the first furnace front feeding bin and the second furnace front feeding bin;
(5) the mixed materials are sent into the boiling chlorination furnace for production by the feeding conveying equipment 7, and the nitrogen is sent into the feeding conveying equipment for isolating external air in the equipment and assisting the mixed material conveying, so that the raw material distribution and feeding process is completed.
Example 2
A raw material batching feeding system in boiling chlorination technology includes: the N raw material buffer bins are respectively a first raw material buffer bin, a second raw material buffer bin and a third raw material buffer bin.
The specific setting quantity of the N raw material buffer bins is determined by the raw material type quantity, the embodiment is used for the boiling chlorination process, the raw material type is 5, N is 5, an inlet of each raw material buffer bin is connected with an outlet of raw material feeding and conveying equipment corresponding to the raw material, an outlet of each raw material buffer bin is connected with an inlet of corresponding metering and conveying equipment, the raw material buffer bins are provided with weighing metering instruments, and instrument signals and the metering and conveying equipment are interlocked to adjust the raw material input quantity;
the metering and conveying equipment is in a belt metering scale, and an outlet of each metering and conveying equipment is connected with an inlet of a mixing and conveying screw;
wherein, an electric heating device is arranged in the mixing and conveying screw and used for drying and preheating the raw materials, and an outlet of the mixing and conveying screw is connected with an inlet of the batching and mixing bin;
the material selection of the batching blending bin is determined by the characteristics of the raw materials, if the raw materials are the raw materials with higher hardness, wear-resistant materials are selected from the batching blending bin, the outlet of the batching blending bin is divided into two paths to be respectively connected with the inlet of a first stokehole feeding bin and the inlet of a second stokehole feeding bin, a weighing and metering instrument is arranged in the batching blending bin, and the instrument signal and the mixing conveying screw are interlocked to adjust the raw material input amount;
the material selected by the first stokehole feeding bin and the second stokehole feeding bin is determined by the characteristics of raw materials, the outlet of the first stokehole feeding bin and the outlet of the second stokehole feeding bin are both connected with the inlet of the feeding conveying equipment, each stokehole feeding bin is respectively provided with an automatic switching valve at the inlet and the outlet, the stokehole feeding bin is provided with a weighing and metering instrument, and the instrument signal is interlocked with the automatic switching valves to perform feeding switching; the automatic switching valve is a pneumatic cut-off valve.
The feeding and conveying equipment is a screw conveyor, an outlet of the feeding and conveying equipment is connected with a feeding hole of the boiling chlorination furnace, and the feeding and conveying equipment is provided with a nitrogen inlet;
a method for a boiling chlorination process, which adopts the raw material batching and feeding system in the boiling chlorination process, comprises the following steps:
(1) the raw materials 1.. N are respectively conveyed to a first raw material buffer bin, a second raw material buffer bin and a third raw material buffer bin through raw material feeding conveying equipment, and the storage amount of the raw materials is measured by a weighing meter arranged on the second raw material buffer bin and the third raw material buffer bin in an Nth raw material buffer bin;
(2) the raw materials 1.. N in the Nth raw material buffer bin are conveyed to a mixing conveying screw according to a set mixing proportion, the raw materials 1.. N are mixed in the mixing conveying screw and are dried and preheated by an electric heater arranged on the mixing conveying screw, the heating temperature of the electric heater can be set according to process requirements, the conveying amount of the metering conveying device and the weighing metering data of the raw material buffer bin can be subjected to interlocking calibration, and meanwhile, the proportion setting of the feeding amount can be adjusted at any time according to the process requirements;
(3) the mixed material mixed, preheated and dried by the mixing and conveying screw enters a mixing and blending bin for temporary storage, the storage amount of the mixed material is measured by a weighing and metering instrument on the mixing and blending bin, the sequence and the feeding amount of the raw materials entering the mixing and conveying screw can be adjusted according to the proportion of the process requirement, and the function of adjusting the variety and the proportion of each raw material in the mixed material is achieved;
(4) when the chlorination furnace has the feeding condition, a first automatic switching valve is opened, the mixed raw material enters a first furnace front feeding bin, the first automatic switching valve is interlocked with a weighing metering instrument on the first furnace front feeding bin, when the metering data reaches the set feeding amount, the first automatic switching valve is closed, a third automatic switching valve is opened, the mixed material enters feeding conveying equipment, meanwhile, a second automatic switching valve is opened, the mixed material enters a second furnace front feeding bin, the second automatic switching valve is interlocked with the weighing metering instrument on the second furnace front feeding bin, when the metering data reaches the set feeding amount, the second automatic switching valve is closed, a fourth automatic switching valve is opened, the mixed material enters feeding conveying equipment, the material preparation process is repeated, and the first furnace front feeding bin and the second furnace front feeding bin alternately feed and feed.
(5) The feeding amount of the first stokehole feeding bin and the second stokehole feeding bin can be modified at any time according to the process requirement, and the first stokehole feeding bin and the second stokehole feeding bin alternately feed and feed materials and are mutually standby;
(6) the mixed material sent out by the first furnace front feeding bin or the second furnace front feeding bin is sent into the boiling chlorination furnace by the feeding conveying equipment for production, and the nitrogen is sent into the feeding conveying equipment and used for isolating external air in the equipment and assisting in conveying the mixed material.
Comparative example 1
The utility model provides a raw materials batching feeding system in boiling chlorination technology, with embodiment 1, the difference lies in, there is not batching and mixes storehouse and stokehold and add the feed bin, the mixture is direct to be carried screw conveyor to boiling chlorination stove through the compounding, then this method can not set for the feeding volume in advance, can not proofread the ratio of various raw materialss, adjustment raw materials ratio and particle size distribution that can not be nimble, compounding is carried the spiral and is carried out the compounding and reinforced simultaneously, equipment is single not reserve, when compounding is carried the spiral and is damaged, chlorination stove must stop production.
Claims (8)
1. A raw material batching and feeding system in a boiling chlorination process is characterized by comprising N raw material buffer bins, N metering and conveying devices, a material mixing and conveying screw, a batching and mixing bin, a first stokehole feeding bin, a second stokehole feeding bin, a first automatic switching valve, a second automatic switching valve, a third automatic switching valve, a fourth automatic switching valve and a feeding and conveying device;
the outlet of each raw material buffer bin is correspondingly connected with the inlet of a metering conveying device, and the raw material buffer bins are provided with metering instruments for metering the weight or the material level of the raw materials in the raw material buffer bins;
outlets of the N metering conveying devices are connected with inlets of the mixing conveying screws;
the mixing material conveying spiral outlet is connected with the inlet of the ingredient mixing bin;
a first outlet of the material mixing bin is connected with an inlet of a first stokehole feeding bin, and an outlet of the first stokehole feeding bin is connected with an inlet of a feeding conveying device;
a second outlet of the material mixing bin is connected with an inlet of a second stokehole feeding bin, and an outlet of the second stokehole feeding bin is connected with an inlet of feeding conveying equipment;
a first automatic switching valve is arranged at the inlet of the first furnace front feeding bin, and a third automatic switching valve is arranged at the outlet of the first furnace front feeding bin; and a second automatic switching valve is arranged at the inlet of the second stokehole feeding bin, and a fourth automatic switching valve is arranged at the outlet of the second stokehole feeding bin.
2. The raw material ingredient feeding system in the boiling chlorination process of claim 1, wherein the metering instruments in the raw material buffer bin are interlocked with the corresponding metering conveying equipment for adjusting the raw material input amount.
3. The raw material batch charging system in the boiling chlorination process of claim 1, wherein the metering conveying device is a belt conveying metering scale or a screw conveying metering scale.
4. The raw material ingredient feeding system in the boiling chlorination process of claim 1, wherein an electric heating device is arranged on the mixing material conveying screw for drying and preheating the raw material.
5. The raw material ingredient charging system in the boiling chlorination process of claim 1, wherein an ingredient mixing bin metering device, more specifically an ingredient mixing bin weighing metering device or an ingredient mixing bin level metering device, is disposed in the ingredient mixing bin, and the ingredient mixing bin metering device and the ingredient conveying screw are interlocked for adjusting the amount of the mixed raw material to be charged.
6. The raw material batching and feeding system in the boiling chlorination process of claim 1, wherein a first stokehole feeding bin metering instrument is arranged in the first stokehole feeding bin, and the first stokehole feeding bin metering instrument and the first automatic switching valve and the third automatic switching valve are interlocked to perform feeding switching;
and a second stokehole feeding bin metering instrument is arranged in the second stokehole feeding bin, and the second stokehole feeding bin metering instrument is interlocked with the second automatic switching valve and the fourth automatic switching valve to perform feeding switching.
7. The raw material ingredient feeding system in the boiling chlorination process as claimed in claim 1, wherein the feeding and conveying equipment is a screw conveyor or a rotary feeder, and the outlet is connected with the feeding port of the boiling chlorination furnace.
8. The raw material ingredient feeding system in the boiling chlorination process of claim 1, wherein the feeding and conveying equipment is provided with a nitrogen inlet.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465887A (en) * | 2022-09-14 | 2022-12-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Charging system for chlorination furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465887A (en) * | 2022-09-14 | 2022-12-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Charging system for chlorination furnace |
| CN115465887B (en) * | 2022-09-14 | 2023-10-13 | 攀钢集团攀枝花钢铁研究院有限公司 | Charging system for chlorination furnace |
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