CN218024207U - System capable of realizing continuous feeding of chlorination furnace - Google Patents
System capable of realizing continuous feeding of chlorination furnace Download PDFInfo
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- CN218024207U CN218024207U CN202222115748.9U CN202222115748U CN218024207U CN 218024207 U CN218024207 U CN 218024207U CN 202222115748 U CN202222115748 U CN 202222115748U CN 218024207 U CN218024207 U CN 218024207U
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- rotary feeder
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Abstract
The utility model relates to a system for can realize carrying out continuous feeding to chlorination furnace of technical field is carried to material, including storage silo, the storehouse of weighing and buffer bin, the storehouse export of weighing is equipped with rotary feeder, and buffer bin locates between storage silo and the storehouse of weighing, and the feed inlet of buffer bin is equipped with first calotte valve, and the second calotte valve is located to the discharge gate, the feed inlet of the storehouse of weighing is equipped with the third calotte valve, and the bottom of buffer bin and the bottom of rotary feeder of buffer bin and the below of rotary feeder all are connected with the fluidization tuber pipe, and the intercommunication has first balanced trachea between the pneumatic conveyor line of rotary feeder export and the cang ding of buffer bin, and the intercommunication has the second balanced trachea between the cang of storehouse of weighing and the rotary feeder export, is connected with third balanced trachea between the cang of storehouse of weighing, is equipped with the balanced valve on the third balanced trachea. The device can realize one-key starting and automatic operation of the chlorination furnace feeding, has high system adjustment efficiency, small fluctuation and less gas consumption, and can not impact the charging bed in the furnace.
Description
Technical Field
The utility model belongs to the technical field of the material is carried, specifically speaking relates to a system that can realize carrying out continuous feeding to chlorination furnace.
Background
On the existing titanium dioxide production line, high titanium slag and petroleum coke enter high titanium slag and petroleum coke bins through a conveyor, two rotary feeders are arranged at the bottom of each bin, materials are added into a blowing tank below the blowing tank, a weighing sensor and a matched weightlessness control instrument are arranged on the blowing tank, a flexible connection is arranged at the bottom of the blowing tank, and the high titanium slag and the petroleum coke are blown to an inlet of a downstream chlorination furnace from a storage bin through a blanking pipe and a reducer pipe.
The existing conveying system cannot realize one-key starting and automatic operation of materials, needs operators to adjust the materials in real time according to parameters such as furnace conditions, gas quantity and the like, is low in system adjustment efficiency and large in fluctuation, easily causes the working condition of the chlorination furnace to change fast, reduces operation stability, and is not beneficial to the chlorination furnace to achieve yield and overproduction. Meanwhile, the gas consumption of the existing system is larger than the designed value, excessive nitrogen enters the furnace along with the material, impacts a material bed in the furnace, reduces the contact area of the material and the chlorine, reduces the reaction speed of the chlorination furnace, increases the heat loss and reduces the yield.
Therefore, improvement is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects and providing a system capable of realizing continuous feeding of a chlorination furnace.
The utility model provides a technical scheme as follows:
the utility model provides a can realize carrying out system of continuous feeding to chlorination furnace, includes storage silo and the storehouse of weighing, the storehouse export of weighing is equipped with rotary feeder, rotary feeder's discharge gate is linked together through the feed inlet of pneumatic conveying line with chlorination furnace, be equipped with weighing sensor on the storehouse of weighing, rotary feeder is through the linkage of scheck weightless title instrument and weighing sensor, and this application still includes the surge bin, the surge bin top is located to the storage silo, the surge bin below is located to the storehouse of weighing, the feed inlet of surge bin is equipped with first calotte valve, and the second calotte valve is located to the discharge gate, the feed inlet of storehouse of weighing is equipped with the third calotte valve, the discharge gate of storage silo is equipped with the slide valve, and the slide valve can adopt manual, electronic, pneumatic or the mode drive that surges. The pneumatic conveying device is characterized in that a first rubber hose is connected between the gate valve and the first dome valve, a second rubber hose is connected between the second dome valve and the third dome valve, the bottoms of the buffer bin and the weighing bin and the lower portion of the rotary feeder are both connected with fluidized air pipes, a first balance air pipe is communicated between the pneumatic conveying pipeline and the bin top of the buffer bin, a second balance air pipe is communicated between the bin top of the weighing bin and the outlet of the rotary feeder, a third balance air pipe is connected between the bin top of the weighing bin and the bin top of the buffer bin, and a balance valve is arranged on the third balance air pipe.
Preferably, each fluidization tuber pipe is linked together with first balanced trachea respectively, and first balanced trachea is linked together with the air supply pipeline, be equipped with filter and flow control valve along the medium flow direction on the air supply pipeline in proper order, and the one end that first balanced trachea was kept away from to the air supply pipeline loops through bellows and hydraulic valve and is connected with the compressed air storage tank.
Preferably, the second balance air pipe is communicated with the first balance air pipe through a communicating pipe.
Preferably, the communicating pipe and each fluidizing air pipe are respectively provided with a hydraulic valve, a flow-limiting pore plate and a one-way valve along the medium flow direction, and the two ends of the first balancing air pipe are respectively provided with a hydraulic valve, a flow-limiting pore plate and a one-way valve along the medium flow direction.
Preferably, the first balance air pipe and one end, close to the rotary feeder, of the fluidization air pipe below the rotary feeder are both provided with corrugated pipes, one end, close to the rotary feeder, of the pneumatic conveying pipeline is provided with a pneumatic valve, the pneumatic conveying pipeline is also provided with corrugated pipes, and the corrugated pipes can be stainless steel dense wave corrugated pipes with guide cylinders.
Preferably, the top of the surge bin is provided with an exhaust pipe, the exhaust pipe is provided with a hydraulic valve, and one end of the exhaust pipe, which is far away from the surge bin, is connected with a dust removal device.
Preferably, the dust removing device adopts a bag-type dust remover.
Preferably, the storage bin, the weighing bin and the buffer bin are respectively provided with an electronic level indicator.
Preferably, this application still includes PLC control system, sinker weightless weighing instrument, weighing sensor, first dome valve, second dome valve, third dome valve, hydraulic valve, pneumatic valve, flow control valve and electron charge level indicator are connected with PLC control system electricity respectively, PLC control system is connected with the DCS control system communication of chlorination furnace.
The utility model also comprises other devices or components which can realize normal use of the system for continuously feeding the chlorination furnace, and the devices or components adopt the conventional technical means in the field. In addition, the utility model discloses in add the device of injecing and the conventional technical means in this field is all adopted to the subassembly, it is required to explain that, the DCS control system of each instrument, valve, PLC control system and chlorination furnace all adopts the known technique in this field in this application, no longer gives unnecessary details here.
The working principle of this application is that, adopt the dome valve to be used for realizing rationing the material and cutting off the material between each storehouse, and the dome valve is a full latus rectum valve, can realize that the system loads material fast and reliably seals, thoroughly avoids the tolerance loss of feeding and during operation. Through setting up surge bin buffering material, conveniently realize continuous feeding. The weight value of the weighing sensor is collected in real time by linking the Scheck weightlessness scale instrument with the weighing sensor and adopting the weightlessness principle, and the rotating speed of the rotary feeder is adjusted by the Scheck weightlessness scale instrument so as to accurately realize the coincidence of the feeding rate and the set rate. Through setting up second rubber hose and bellows, can guarantee that weighing sensor measures accurately.
In addition, the third balance air pipe and the balance valve are arranged between the bin top of the weighing bin and the bin top of the buffer bin, so that the efficiency of the buffer bin for supplementing materials to the weighing bin can be improved; the first balance air pipe is arranged between the pneumatic conveying pipeline and the bin top of the buffer bin, and the second balance air pipe is arranged between the bin top of the weighing bin and the outlet of the rotary feeder, so that the system pressure can be ensured to be gradually reduced from top to bottom, and the air flow direction is consistent with the material flow direction; the fluidization air pipe is arranged at the outlet of the rotary feeder, so that the materials can continuously and stably enter the pneumatic conveying pipe under the action of the fluidization air.
Compared with the prior art, the utility model discloses the beneficial effect who gains is: can realize one-key starting and automatic operation of the chlorination furnace feeding, and has high system adjustment efficiency and small fluctuation. Meanwhile, the gas consumption of the system is low, the gas quantity for conveying the fluidized bed is formed, the impact on a material bed in the furnace is avoided, the contact area between the material and the fluidized gas is reduced, and the conditions of reduction of the reaction speed of the chlorination furnace, increase of heat loss, reduction of yield and the like are avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of the part B in fig. 1.
Detailed Description
The following describes the present invention in further detail with reference to the drawings and the detailed description.
Example (b):
as shown in fig. 1-3, the utility model provides a system for can realize carrying out continuous feeding to chlorination furnace, including storage silo 1 and weighing silo 2, the export of weighing silo is equipped with rotary feeder 4, rotary feeder 4's discharge gate is linked together through the feed inlet of pneumatic conveying pipeline 5 with chlorination furnace 6, be equipped with weighing sensor (not shown in the figure) on the weighing silo 2, rotary feeder 4 is through the linkage of shenke weightlessness balance instrument (not shown in the figure) and weighing sensor, this application still includes surge bin 3, 3 tops of surge bin are located to storage silo 1, 3 belows in surge bin are located to weighing silo 2, the feed inlet of surge bin 3 is equipped with first calotte valve 7, and second calotte valve 8 is located to the discharge gate, the feed inlet of weighing silo is equipped with third dome valve 9, the discharge gate of storage silo 1 is equipped with gate valve 10, and gate valve 10 adopts the electric mode drive, the automatic calotte control of being convenient for, be connected with first rubber hose 11 between gate valve 10 and the first calotte valve 7, be connected with second rubber hose 12 between second calotte valve 8 and the third calotte valve 9, be connected with between 3 and the pneumatic conveying pipeline 2 and the surge bin 2, be connected with pneumatic conveying pipeline 16 the surge bin 2 between surge bin 2 and the surge bin 15 the pneumatic conveying pipeline 16 the surge bin 2, be connected with the surge bin 15 the pneumatic conveying pipeline 16 the surge bin 2 the surge bin top of weighing silo 2 the surge bin 4 the even 15 the pneumatic conveying pipeline 16 be connected with the surge bin.
In this embodiment, each fluidizing air pipe 13 is respectively communicated with the first balance air pipe 14, and the first balance air pipe 14 is communicated with the air source pipeline 18, the filter 19 and the flow regulating valve 20 are sequentially arranged on the air source pipeline 18 along the medium flow direction, and one end of the air source pipeline 18, which is far away from the first balance air pipe 14, is connected with the compressed air storage tank 23 sequentially through the bellows 21 and the hydraulic valve 22. The second balance gas pipe 15 is communicated with the first balance gas pipe 14 through a communicating pipe 24. The communicating pipe 24 and each fluidization air pipe 13 are respectively provided with a hydraulic valve 22, a flow-limiting pore plate 25 and a one-way valve 26 along the medium flow direction, and the two ends of the first balance air pipe 14 are also respectively provided with the hydraulic valve 22, the flow-limiting pore plate 25 and the one-way valve 26 along the medium flow direction. Bellows 21 are arranged at one ends, close to the rotary feeder 4, of the first balance air pipe 14 and the fluidized air pipe 13 below the rotary feeder 4, an air-operated valve 27 is arranged at one end, close to the rotary feeder 4, of the pneumatic conveying pipeline 5, the bellows 21 are also arranged on the pneumatic conveying pipeline 5, and the bellows 21 are stainless steel dense wave bellows with guide cylinders. The top of the surge bin 3 is provided with an exhaust pipe 28, the exhaust pipe 28 is provided with a hydraulic valve 22, and one end of the exhaust pipe 28, which is far away from the surge bin 3, is connected with a bag-type dust remover (not shown in the figure).
In this embodiment, the storage bin 1, the weighing bin 2 and the buffer bin 3 are respectively provided with an electronic level indicator 29.
In the embodiment, the device further comprises a PLC control system (not shown in the figure), the Schecker weightlessness weighing instrument, the weighing sensor, the first dome valve 7, the second dome valve 8, the third dome valve 9, the gate valve 10, the hydraulic valve 22, the pneumatic valve 27, the flow regulating valve 20 and the electronic level gauge 29 are respectively and electrically connected with the PLC control system, and the PLC control system is in communication connection with the DCS control system of the chlorination furnace 6. In the application, all instruments, valves, PLC control systems and DCS control systems of the chlorination furnace adopt the technology known in the art, and are not described in detail herein.
The working principle of the application is as follows:
1. through set up the dome valve between each storehouse for realize rationing the material and cutting off the material, and the dome valve is a full latus rectum valve, can realize that the system loads material fast and reliably sealed, thoroughly avoids the tolerance loss of feeding and during operation. Through setting up surge bin 3 buffering material, conveniently realize reinforced in succession.
2. The weight value of the weighing sensor is collected in real time by linking the Scheck weightlessness scale instrument with the weighing sensor and adopting the weightlessness principle, and the rotating speed of the rotary feeder 4 is adjusted by the Scheck weightlessness scale instrument so as to accurately realize the coincidence of the feeding rate and the set rate.
3. This application can guarantee that weighing sensor measurement is accurate through setting up second flexible rubber hose 12 and bellows 21. This application is through setting up third balanced trachea 16 and balanced valve 17 between the cang ding of storehouse 2 and surge bin 3 of weighing, can improve the efficiency that surge bin 3 gave 2 feed supplements of storehouse of weighing.
4. This application sets up first balanced trachea 14 through setting up between the cang ding at air conveying pipeline 5 and surge bin 3, sets up second balanced trachea 15 between the cang ding of storehouse 2 of weighing and rotary feeder 4 export, can guarantee that system's pressure from last down reduces gradually, and the air current direction is unanimous with the material stream direction.
5. This application is through setting up fluidization tuber pipe 13 in rotary feeder 4 exit, guarantees that the material under the effect of fluidization gas, continuous stable entering pneumatic conveyor pipe 5.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a system for can realize carrying out continuous feeding to chlorination furnace, includes storage silo and the storehouse of weighing, the storehouse export of weighing is equipped with rotary feeder, rotary feeder's discharge gate is linked together through the feed inlet of pneumatic conveying pipeline with chlorination furnace, be equipped with weighing sensor on the storehouse of weighing, rotary feeder links its characterized in that through schick weightlessness scale instrument and weighing sensor: still include the surge bin, the surge bin top is located to the storage silo, the surge bin below is located to the storehouse of weighing, the feed inlet of surge bin is equipped with first calotte valve, and the second calotte valve is located to the discharge gate, the feed inlet of the storehouse of weighing is equipped with the third dome valve, the discharge gate of storage silo is equipped with the flashboard valve, be connected with first rubber hose between flashboard valve and the first calotte valve, be connected with second rubber hose between second calotte valve and the third dome valve, the bottom of surge bin and the storehouse of weighing and the below of rotary feeder all are connected with the fluidization tuber pipe, the intercommunication has first balanced trachea between the storehouse top of pneumatic conveyor line and surge bin, the intercommunication has the second balanced trachea between the storehouse top of the storehouse of weighing and the rotary feeder export, be connected with the third balanced trachea between the storehouse top of the storehouse of weighing, be equipped with the balanced valve on the third balanced trachea.
2. The system for realizing continuous feeding of the chlorination furnace as claimed in claim 1, wherein: each fluidization tuber pipe is linked together with first balanced trachea respectively, and first balanced trachea is linked together with the air supply pipeline, be equipped with filter and flow control valve along the medium flow direction on the air supply pipeline in proper order, and the air supply pipeline keeps away from first balanced tracheal one end and loops through bellows and hydraulic valve and be connected with the compressed air storage tank.
3. The system for realizing continuous feeding of the chlorination furnace as claimed in claim 2, wherein: the second balance air pipe is communicated with the first balance air pipe through a communicating pipe.
4. A system for realizing continuous feeding of a chlorination furnace according to claim 3, wherein: the two ends of the first balance air pipe are also respectively provided with the hydraulic valve, the flow limiting pore plate and the one-way valve along the medium flow direction.
5. The system for realizing continuous feeding of the chlorination furnace as claimed in claim 4, wherein: the pneumatic conveying device is characterized in that corrugated pipes are arranged at one ends, close to the rotary feeder, of the fluidized air pipes below the first balance air pipe and the rotary feeder, pneumatic valves are arranged at one ends, close to the rotary feeder, of the pneumatic conveying pipelines, and the corrugated pipes are also arranged on the pneumatic conveying pipelines.
6. A system for realizing continuous feeding of a chlorination furnace as claimed in claim 5, wherein: the top of the buffer bin is provided with an exhaust pipe, the exhaust pipe is provided with a hydraulic valve, and one end of the exhaust pipe, which is far away from the buffer bin, is connected with a dust removal device.
7. The system for realizing continuous feeding of the chlorination furnace as claimed in claim 6, wherein: the dust removing device adopts a bag-type dust remover.
8. The system for realizing continuous feeding of the chlorination furnace as claimed in claim 7, wherein: and the storage bin, the weighing bin and the buffer bin are respectively provided with an electronic material level meter.
9. The system for realizing continuous feeding of the chlorination furnace as claimed in claim 8, wherein: the device is characterized by further comprising a PLC control system, wherein the Schecker weightlessness scale instrument, the weighing sensor, the first dome valve, the second dome valve, the third dome valve, the hydraulic valve, the pneumatic valve, the flow regulating valve and the electronic level gauge are respectively and electrically connected with the PLC control system, and the PLC control system is in communication connection with a DCS control system of the chlorination furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115748.9U CN218024207U (en) | 2022-08-09 | 2022-08-09 | System capable of realizing continuous feeding of chlorination furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115748.9U CN218024207U (en) | 2022-08-09 | 2022-08-09 | System capable of realizing continuous feeding of chlorination furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218024207U true CN218024207U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222115748.9U Active CN218024207U (en) | 2022-08-09 | 2022-08-09 | System capable of realizing continuous feeding of chlorination furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218024207U (en) |
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2022
- 2022-08-09 CN CN202222115748.9U patent/CN218024207U/en active Active
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