CN110589828A - Activation measurement charging system - Google Patents
Activation measurement charging system Download PDFInfo
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- CN110589828A CN110589828A CN201911007100.6A CN201911007100A CN110589828A CN 110589828 A CN110589828 A CN 110589828A CN 201911007100 A CN201911007100 A CN 201911007100A CN 110589828 A CN110589828 A CN 110589828A
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- Prior art keywords
- activation
- gate valve
- pipeline
- weighing
- metering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
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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
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/39—Apparatus for the preparation thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides an activation metering feeding system, which comprises at least one activation furnace, a vibrating screen for screening carbonized materials transferred by a belt conveyor, a first pipeline communicated with the outlet end of qualified carbonized materials of the vibrating screen and a closed Z-shaped bucket elevator, wherein the pipeline of the first pipeline is provided with a buffer bin for buffering, the Z-shaped bucket elevator comprises a first horizontal section positioned right below the outlet of the first pipeline, a second horizontal section positioned right above each activation furnace and a third vertical section for upwards conveying the qualified carbonized materials on the first horizontal section to the second horizontal section, the second horizontal section is provided with a plurality of elevator discharge ports facing the direction of the activation furnaces, each elevator discharge port is in one-to-one correspondence with the feed inlet of each activation furnace, each elevator discharge port is respectively communicated with a second pipeline, the outlet of each second pipeline is communicated with the feed inlet of the corresponding activation furnace, and a first automatic gate valve, a second automatic gate valve and weighing and metering equipment are arranged on the pipeline of the second pipeline.
Description
Technical Field
The invention relates to the field of activated coke preparation processes, in particular to an activation metering feeding system.
Background
With the gradual improvement of the environmental protection requirement, the demand of the active coke is gradually improved, the main production process of the active coke comprises the steps of proportioning, granulation and molding, carbonization, activation and the like, and the activation process is an extremely key step of the active coke production process. However, the automation degree of the activating and feeding process on the existing activated coke production line is extremely low, and the feeding process is necessarily accompanied with the discharge of a large amount of waste gas (sulfide, nitrogen oxide and incompletely combusted coal gas are generated in the activating process). The current activation feeding process is as shown in figure 1: the carbonized material (hereinafter referred to as carbonized material) is packed in ton bags, transported to the lower part of the activation furnace by a fork truck, lifted to the activation furnace 7 by an electric hoist 8, and then manually shoveled to a feed inlet to realize the feeding process.
The defects of the activation feeding system of the existing activated coke production line are as follows:
1. the automatic degree of the prior art scheme is low, and whether the material is transported or the material loading is completed manually by workers, the requirement on operators is large. The automatic feeding system can greatly reduce the operators required in the activating and feeding process.
2. The activation furnace is operated continuously, a certain amount of activated materials (hereinafter referred to as activated materials) are discharged from the discharge port at intervals in the operation process, and meanwhile, corresponding carbonized materials are required to be charged from the feed port.
3. The prior art scheme can cause environmental pollution and influence the occupational health of operators. The activation process often accompanies with the production of sulphide, nitrogen oxide, and current technical scheme must frequently open the activation furnace feed inlet, keeps the open state even always, though the activation furnace has independent flue gas system, still has a large amount of sulphide, nitrogen oxide and not completely burnt coal gas to discharge through the feed inlet in the operation process, and this has not only caused the pollution to the environment, has still caused the influence to the health of operating personnel on the activation furnace. Meanwhile, the flue gas generated by the activation furnace enters a follow-up waste heat boiler for recycling through the flue gas system of the activation furnace under the normal working condition, and the unorganized emission of the waste gas is not beneficial to the improvement of economic benefits.
4. The prior art scheme has low economic benefit, the abrasion of materials and the generation of dust are inevitably caused in the carbonization process, the carbonization material transfer process and the activation feeding process, and the collection and the utilization of the abraded materials are not considered in the prior art scheme.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an activation metering feeding system to realize automation of a feeding process, accurately control the activation feeding amount and ensure stable and efficient operation of an activation furnace.
The invention is realized by the following steps:
the invention provides an activation metering feeding system, which comprises at least one activation furnace, a vibrating screen for screening carbonized materials transferred by a belt conveyor, a first pipeline communicated with the outlet end of qualified carbonized materials of the vibrating screen and a closed Z-shaped bucket elevator, wherein the pipeline of the first pipeline is provided with a buffer bin for buffering, the Z-shaped bucket elevator comprises a first horizontal section positioned right below the outlet of the first pipeline, a second horizontal section positioned right above each activation furnace and a third vertical section for upwards conveying the qualified carbonized materials on the first horizontal section to the second horizontal section, the second horizontal section is provided with a plurality of elevator discharge ports facing the direction of the activation furnace, each elevator discharge port is in one-to-one correspondence with the feed inlet of each activation furnace, each elevator discharge port is respectively communicated with a second pipeline, the outlet of the second pipeline is communicated with the feed inlet of the corresponding activation furnace, a first automatic gate valve, a second automatic gate valve and a weighing and metering device are arranged on a pipeline of the second pipeline, the weighing and metering device is positioned between the first automatic gate valve and the second automatic gate valve, the first automatic gate valve is positioned above the second automatic gate valve, a belt scale of a subsequent conveying system positioned below the activation furnace sends a signal to control the corresponding weighing and metering device to meter quantitative carbonized materials after receiving the materials fed from a discharge port of the activation furnace, the corresponding second automatic gate valve is opened, the qualified carbonized materials are discharged into the corresponding feed port of the activation furnace, the weighing and metering device and the second automatic gate valve are both electrically connected with the belt scale, the first automatic gate valve, the Z-shaped bucket elevator and the second automatic gate valve are all electrically connected with the weighing and metering device, the material in the weighing and metering device is completely discharged and then sends a signal to control the corresponding second automatic gate valve to close, and then the weighing and metering device sends a signal to control the Z-shaped bucket elevator and controls the corresponding first automatic gate to feed And opening the movable flashboard valve.
Preferably, the activation metering feeding system further comprises a ton bag used for collecting unqualified carbonized materials after screening, and the unqualified carbonized materials are used for the batching process in the activated coke production process.
Preferably, the first automatic gate valve and the second automatic gate valve are both electric gate valves or pneumatic gate valves.
Preferably, a manual gate valve is arranged between the discharge port of the elevator and the corresponding first automatic gate valve.
Preferably, a manual gate valve is arranged between the weighing and metering device and the corresponding second automatic gate valve.
Preferably, the first pipeline is further provided with a manual gate valve and an electric gate valve, and the manual gate valve is located between the buffer bin and the electric gate valve.
Preferably, the activation metering feeding system further comprises a dust remover, a dust removing point of the dust remover comprises a vibrating screen, a buffer bin, a Z-shaped bucket elevator and weighing and metering equipment, and fine powder after dust removal is collected through a ton bag and used in a batching process in the active coke production process.
Preferably, the activation metering feeding system further comprises an electric hoist which plays a role in lifting the carbonized materials when the Z-shaped bucket elevator fails.
Preferably, the weighing and metering device is a weighing hopper.
Preferably, the activation metering feeding system further comprises a plurality of cameras electrically connected with a control room display screen, and the vibrating screen and the feed inlets of the activation furnaces are provided with the cameras.
The invention has the following beneficial effects:
1. the invention integrates four parts of transportation and screening of the carbonized material, multipoint feeding of the carbonized material, activation metering feeding and collection and utilization of coke powder. And the intelligent process that the materials of the active coke activation feeding system do not fall to the ground is realized by considering the whole system monitoring and intelligent control.
2. The full-automatic activation feeding device can realize a full-automatic activation feeding process, and is unattended in the whole process. Automatic feeding is realized through equipment such as belt feeder, electronic push-pull valve, Z style of calligraphy bucket elevator, weighing hopper. The manual operation process is effectively reduced, and the field actual operators are reduced. Other tools such as fork truck when less manual operation have reduced the labour cost, unexpected risk when having reduced manual operation.
3. The invention can realize accurate metering feeding through the weighing hopper by interlocking with the subsequent conveying system of the activation furnace, thereby ensuring the efficient and stable operation of the activation furnace. The quantity of the materials fed into the activation furnace corresponds to the quantity of the materials fed into the activation furnace, and the precise matching of the feeding and the discharging is the basis for the efficient and stable operation of the activation furnace.
4. The whole process of the vibrating screen of the activation feeding system runs in a closed environment, and the unorganized emission of waste gas in the activation process is effectively inhibited by the switching of the electric valve and the inertia effect of material flow. This not only inhibits environmental pollution, but also reduces the damage to occupational health of field operators.
5. The invention combines the active coke production process, considers the characteristic that the undersize in the active coke production process can effectively provide the wear-resisting property of the finished active coke, adds the active coke powder collecting and utilizing process, can improve the performance of the active coke, and can provide economic benefit by recycling the coke powder.
6. The invention greatly increases the utilization rate of the waste gas in the activation process, reduces the energy waste and improves the economic benefit by reducing the unorganized emission of the waste gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an activation feeding system of a conventional activated coke production line;
fig. 2 is a schematic view of an activation metering charging system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2, an embodiment of the present invention provides an activation metering and feeding system, which includes at least one activation furnace 7, a vibrating screen 1 for screening carbonized materials transferred by a belt conveyor, a first pipeline (not shown) communicated with an outlet end of qualified carbonized materials of the vibrating screen, and a closed Z-shaped bucket elevator 5, the activation metering and feeding system further includes a ton bag for collecting unqualified carbonized materials after screening, the unqualified carbonized materials are used in a blending process in an activated coke production process, a buffer bin 2 for buffering is arranged on the pipeline of the first pipeline, a manual gate valve 3 and an electric gate valve 4 are further arranged on the first pipeline, the manual gate valve 3 is located between the buffer bin 2 and the electric gate valve 4, the Z-shaped bucket elevator 5 includes a first horizontal segment located right below an outlet of the first pipeline, a second horizontal segment located right above each activation furnace 7, and a second horizontal segment for conveying qualified carbonized materials on the first horizontal segment upwards to the second horizontal segment A third vertical section of the section, a second horizontal section is provided with a plurality of elevator discharge ports facing the direction of the activation furnaces, each elevator discharge port is in one-to-one correspondence with the feed inlet of each activation furnace, each elevator discharge port is respectively communicated with a second pipeline (not shown), the outlet of the second pipeline is communicated with the feed inlet of the corresponding activation furnace, the pipeline of the second pipeline is provided with a first automatic gate valve, a second automatic gate valve and a weighing and metering device 6, in the embodiment, the first automatic gate valve and the second automatic gate valve are both electric gate valves 4, the electric gate valves 4 can also be replaced by pneumatic gate valves, the weighing and metering device 6 is positioned between the first automatic gate valve and the second automatic gate valve, the first automatic gate valve is positioned above the second automatic gate valve, a manual gate valve 3 is arranged between the elevator discharge port and the corresponding first automatic gate valve, a manual gate valve 3 is arranged between the weighing and metering device and the corresponding second automatic gate valve, a belt scale of a subsequent conveying system positioned below the activation furnace 7 sends a signal to control the corresponding weighing and metering device 6 to meter a certain amount of carbonized materials after receiving the materials fed from the discharge port of the activation furnace, then the corresponding second automatic gate valve is opened, the qualified carbonized materials are discharged into the corresponding feed port of the activation furnace 7, the weighing and metering device 6 and the second automatic gate valve are both electrically connected with the belt scale, the first automatic gate valve, the Z-shaped bucket elevator 5 and the second automatic gate valve are all electrically connected with the weighing and metering device 6, the signal is sent to control the corresponding second automatic gate valve to be closed after the materials in the weighing and metering device 6 are completely discharged, then the weighing and metering equipment 6 sends a signal to control the feeding of the Z-shaped bucket elevator 5 and control the opening of the corresponding first automatic flashboard valve. In the present embodiment, the weighing and metering device 6 is a weighing hopper.
The invention provides an automatic zero-emission activation metering feeding system (activated coke preparation process), which can greatly reduce operators required in the activation feeding process, can accurately control the activation feeding amount, ensures the stable and efficient operation of an activation furnace, can effectively inhibit the unorganized emission of activated waste gas, can effectively reduce the material abrasion, and reasonably collects and utilizes abraded fine powder (practice proves that the abrasion resistance of finished activated coke can be effectively improved by doping the abraded fine powder into raw materials).
In this embodiment, the activation metering feeding system further includes a dust remover 9, a dust removing point of the dust remover 9 includes a vibrating screen 1, a buffer bin 2, a Z-shaped bucket elevator 5 and a weighing and metering device 6, and the fine powder after dust removal is collected by a ton bag and used in a batching process in the active coke production process.
In this embodiment, the activation metering and feeding system further comprises a plurality of cameras electrically connected with the control room display screen, and the vibrating screen and the feed inlets of the activation furnaces are provided with cameras.
The invention mainly provides raw materials (hereinafter referred to as carbonized materials) for an activation furnace, and the method comprises four parts of transferring and screening the carbonized materials, multipoint feeding of the carbonized materials, activation metering feeding and collection and utilization of coke powder.
1. Transferring and screening carbonized materials: the material after the carbomorphism is transported to shale shaker 1 through belt conveyor (not shown in the figure, the belt conveyor will specifically arrange according to the project), and qualified carbomorphism material gets into buffer bin 2 and stores after the screening of shale shaker 1, and unqualified material is collected by ton bag, has been prepared for subsequent use. The buffer bin 2 can ensure that the supply of the carbonized materials can be ensured when the carbonized materials are not supplied, and the continuous and stable operation of the activation furnace 7 is ensured.
2. Multipoint feeding of the carbonized material: the multipoint feeding of the carbonized materials is mainly realized through a Z-shaped bucket elevator 5, the materials stored in the buffer bin 2 enter the Z-shaped bucket elevator 5 through a manual gate valve 3 and an electric gate valve 4, and the carbonized materials are respectively transferred to different activation metering feeding branches through the Z-shaped bucket elevator 5, the manual gate valve 3 and the electric gate valve 4, so that the multipoint feeding is realized.
3. Activating, metering and feeding: the material gets into the hopper of weighing by Z style of calligraphy bucket elevator 5 through manual push-pull valve 3, electronic push-pull valve 4, and electronic push-pull valve 4 behind the hopper of weighing this moment is closed, ensures that activation waste gas can't get into the hopper of weighing. After the discharge of the discharge port of the activation furnace corresponding to the activation metering feeding branch, the electric gate valve 4 behind the weighing hopper is opened to realize automatic feeding, the subsequent electric gate valve 4 is immediately closed after the materials in the weighing hopper are completely discharged, and the activated waste gas basically cannot enter the weighing hopper under the inertia effect of the flowing materials.
4. Collecting and utilizing coke powder: the coke powder collection and utilization mainly comprises two parts, wherein one part is fine powder undersize of the ton bag collection vibrating screen 1; the other part is fine powder and dust in the material transferring process collected by the dust remover. The dust removing point mainly comprises a vibrating screen 1, a buffer bin 2, a Z-shaped bucket elevator 5, a weighing hopper and the like, and the fine powder after dust removal is collected by a ton bag and used in the batching process in the active coke production process.
5. The automatic control of the activation feeding system comprises the following steps: the automatic control of the transfer and screening process of the carbonized material is mainly linked with the preorder carbonization process, and the equipment in the process is started in the reverse order and stopped in the sequence; the control process of the multipoint feeding process of the carbonized materials needs to be linked with a weighing hopper, and the weighing hopper sends signals to control a preorder electric gate valve 4 and a Z-shaped bucket elevator 5 of the weighing hopper to realize multipoint feeding after discharging; the activation metering feeding process is interlocked with a subsequent conveying system (not shown in the system, and the subsequent conveying system needs to be specifically arranged according to different projects) of the activation furnace, a belt scale of the subsequent conveying system sends signals to control the weighing hopper to meter quantitative carbonized materials, then the electric gate valve 4 behind the weighing hopper is opened, and the materials are discharged into the activation furnace. And the dust removal system is interlocked with corresponding equipment needing dust removal in the coke powder collection and utilization process, and the equipment is started for dust removal after being started. The key place of the system is provided with a camera for monitoring (such as the vibrating screen and each inlet on the activation furnace), and the whole-process monitoring of the activation feeding can be realized in a control room.
6. The carbonized material transferring process and the activated material transferring process are related to the arrangement of the actual project site, and the transferring equipment is a conventional belt conveyor or a bucket elevator, so the carbonized material transferring process is not shown in the figure 2; the activation feeding system is designed based on the production process of the activated coke, and part of the content may relate to other procedures; in fig. 2, the arrangement condition of two activation furnaces is considered, and in the actual production process, a single activation furnace or a plurality of activation furnaces are possible, and at the moment, the number of the discharge ports of the Z-shaped bucket elevator and the number of the activation metering feeding branches are only required to be reduced or increased. Activation measurement feeding system still includes plays the electric block 8 of carbonization material promotion effect when Z style of calligraphy bucket elevator trouble, when activation feeding system was because equipment trouble problem shut down, accessible electric block 8 promotes the carbonization material to activation furnace 7 on, the carbonization material is dropped into by the hopper of weighing, realizes the material loading process, and electric block 8 also can be equipment daily maintenance usefulness simultaneously.
The activation metering feeding system provided by the invention has the following advantages:
1. the invention integrates four parts of transportation and screening of the carbonized material, multipoint feeding of the carbonized material, activation metering feeding and collection and utilization of coke powder. And the intelligent process that the materials of the active coke activation feeding system do not fall to the ground is realized by considering the whole system monitoring and intelligent control.
2. The full-automatic activation feeding device can realize a full-automatic activation feeding process, and is unattended in the whole process. Automatic feeding is realized through equipment such as belt feeder, electronic push-pull valve, Z style of calligraphy bucket elevator, weighing hopper. The manual operation process is effectively reduced, and the field actual operators are reduced. Other tools such as fork truck when less manual operation have reduced the labour cost, unexpected risk when having reduced manual operation.
3. The invention can realize accurate metering feeding through the weighing hopper by interlocking with the subsequent conveying system of the activation furnace, thereby ensuring the efficient and stable operation of the activation furnace. The quantity of the materials fed into the activation furnace corresponds to the quantity of the materials fed into the activation furnace, and the precise matching of the feeding and the discharging is the basis for the efficient and stable operation of the activation furnace.
4. The whole process of the vibrating screen of the activation feeding system runs in a closed environment, and the unorganized emission of waste gas in the activation process is effectively inhibited by the switching of the electric valve and the inertia effect of material flow. The method not only inhibits the pollution to the environment, but also reduces the injury to the occupational health of field operators.
5. The invention combines the active coke production process, considers the characteristic that the undersize in the active coke production process can effectively provide the wear-resisting property of the finished active coke, adds the active coke powder collecting and utilizing process, can improve the performance of the active coke, and can provide economic benefit by recycling the coke powder.
6. The invention greatly increases the utilization rate of the waste gas in the activation process, reduces the energy waste and improves the economic benefit by reducing the unorganized emission of the waste gas.
Various valves used in the invention can be replaced by other types of valves, such as an electric gate valve is changed into a pneumatic gate valve. In this embodiment, the activation charging system considers one-way operation and is not used, but two sets of activation charging systems can be changed, one for each. The weighing hopper in the embodiment can be changed into other weighing and metering devices.
On the basis of the activation metering feeding system provided by the invention, a carbonized material conveying system before activation, a subsequent activated material conveying system, a waste gas recycling system in the refining activation process and a coke powder recycling way are added, and the obtained new system range is also in the protection range of the invention.
In the invention, the number of the activation furnaces and the arrangement mode of the activation furnaces can be selected according to actual conditions, but the number and the arrangement mode are within the protection scope of the invention.
The invention realizes the automatic transfer of the carbonized materials, reduces the number of transport tools such as forklifts and the like, realizes the intelligent transfer, screens the carbonized materials, recycles the crushed materials and coke powder in the process of activating and feeding, improves the economic benefit and the wear resistance of the activated coke, and simultaneously prevents the environmental pollution.
The invention is interlocked with the material transfer process after activation, realizes automatic metering and feeding of the activation furnace, and ensures the stable and efficient operation of the activation furnace.
The invention prevents the emission of waste gas in the activation process, reduces the environmental pollution, ensures the occupational health of operators and improves the economic benefit.
The invention embodies the idea of intelligent engineering, and the whole activation feeding system is full-automatic and operates in an environment of effective field monitoring.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An activation measurement charging system which characterized in that: the device comprises at least one activation furnace, a vibrating screen for screening carbonized materials transferred by a belt conveyor, a first pipeline communicated with the outlet end of qualified carbonized materials of the vibrating screen and a closed Z-shaped bucket elevator, wherein a buffer bin for buffering is arranged on the pipeline of the first pipeline, the Z-shaped bucket elevator comprises a first horizontal section positioned right below the outlet of the first pipeline, a second horizontal section positioned right above each activation furnace and a third vertical section for upwards conveying the qualified carbonized materials on the first horizontal section to the second horizontal section, the second horizontal section is provided with a plurality of elevator discharge ports facing the direction of the activation furnaces, each elevator discharge port is in one-to-one correspondence with the feed inlet of each activation furnace, each elevator discharge port is respectively communicated with a second pipeline, the outlet of each second pipeline is communicated with the feed inlet of the corresponding activation furnace, and the pipeline of the second pipeline is provided with a first automatic gate valve, The second automatic gate valve and the weighing and metering equipment, the weighing and metering equipment is positioned between the first automatic gate valve and the second automatic gate valve, the first automatic gate valve is positioned above the second automatic gate valve, a belt scale of a subsequent conveying system positioned below the activation furnace sends signals to control the corresponding weighing and metering equipment to meter quantitative carbonized materials after receiving the feeding of the discharge port of the activation furnace, then the corresponding second automatic gate valve is opened, the qualified carbonized materials are discharged into the corresponding feed port of the activation furnace, the weighing and metering equipment and the second automatic gate valve are electrically connected with the belt scale, the first automatic gate valve, the Z-shaped bucket elevator and the second automatic gate valve are electrically connected with the weighing and metering equipment, the signals are sent to control the corresponding second automatic gate valve to be closed after the materials in the weighing and metering equipment are completely discharged, then the weighing and metering equipment sends a signal to control the feeding of the Z-shaped bucket elevator and control the opening of the corresponding first automatic flashboard valve.
2. The activation metering charging system of claim 1, wherein: the device also comprises a ton bag used for collecting the unqualified carbonized materials after screening, and the unqualified carbonized materials are used in the batching process in the activated coke production process.
3. The activation metering charging system of claim 1, wherein: the first automatic gate valve and the second automatic gate valve are both electric gate valves or pneumatic gate valves.
4. The activation metering charging system of claim 3, wherein: a manual gate valve is arranged between the discharge port of the elevator and the corresponding first automatic gate valve.
5. The activation metering charging system of claim 3, wherein: and a manual gate valve is arranged between the weighing and metering equipment and the corresponding second automatic gate valve.
6. The activation metering charging system of claim 1, wherein: still be equipped with a manual push-pull valve and an electronic push-pull valve on the first pipeline, manual push-pull valve is located between buffer bin and the electronic push-pull valve.
7. The activation metering charging system of claim 1, wherein: the device also comprises a dust remover, wherein the dust removing point of the dust remover comprises a vibrating screen, a buffer bin, a Z-shaped bucket elevator and weighing and metering equipment, and the fine powder after dust removal is collected by a ton bag and used in the batching process in the active coke production process.
8. The activation metering charging system of claim 1, wherein: the electric hoist plays a role in lifting carbonized materials when the Z-shaped bucket elevator fails.
9. The activation metering charging system of claim 1, wherein: the weighing and metering equipment is a weighing hopper.
10. The activation metering charging system of claim 1, wherein: the device also comprises a plurality of cameras electrically connected with the control room display screen, and the vibrating screen and the feed inlets of the activation furnaces are provided with cameras.
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| CN201911007100.6A CN110589828B (en) | 2019-10-22 | 2019-10-22 | Activation measurement charging system |
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| CN201911007100.6A CN110589828B (en) | 2019-10-22 | 2019-10-22 | Activation measurement charging system |
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| CN110589828B CN110589828B (en) | 2022-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816377A (en) * | 2021-09-18 | 2021-12-21 | 宁夏炭基环保材料有限公司 | Automatic material feeding and distributing system for material inlet of activation furnace |
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| CN110589828B (en) | 2022-09-20 |
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