CN216677685U - Petroleum coke intelligent material distribution and wastewater and waste gas closed treatment integrated system - Google Patents
Petroleum coke intelligent material distribution and wastewater and waste gas closed treatment integrated system Download PDFInfo
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- CN216677685U CN216677685U CN202123223066.1U CN202123223066U CN216677685U CN 216677685 U CN216677685 U CN 216677685U CN 202123223066 U CN202123223066 U CN 202123223066U CN 216677685 U CN216677685 U CN 216677685U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides an integrated system for intelligently distributing petroleum coke and hermetically treating waste water and waste gas, which can realize the stacking, dehydration, distribution and loading of petroleum coke in a closed space, realize remote automatic monitoring and operation, reduce the coke powder pollution problem of coke in the decoking and transferring links, eliminate the safety risk of operators, reduce the labor intensity of workers and improve the intrinsic safety level of a device; after the toxic and harmful gases are collected in a centralized way and purified, the gases are discharged after reaching the discharge standard, and the purpose of treating environmental pollution is achieved.
Description
Technical Field
The utility model relates to the technical field of petrochemical industry, in particular to an integrated system for intelligently distributing petroleum coke and hermetically treating waste water and waste gas.
Background
The delayed coking device in the oil refining industry is a heavy oil deep processing technology for converting heavy oil into gas, light and medium distillate oil and coke through deep thermal cracking, has the characteristics of thorough decarburization, simple flow, mature technology, low device investment and the like, and becomes one of important technologies in the heavy oil processing technology.
The existing delayed coking device generally uses hydraulic decoking, petroleum coke in a coke tower is cut by using high-pressure water, and then coke-associated water flows into a coke storage pool through an inclined chute. The coke storage tank is open, and during decoking, mixed gas containing sulfide, organic volatile matters, a small amount of dust and a large amount of water vapor volatilizes from the upper tower opening of the coke tower and the coke tank, so that air pollution around the coke storage tank is serious, and certain pressure is caused to the surrounding environment. How to treat dust, waste gas and decoking water around a coke storage tank while efficiently transferring coke becomes a difficult problem to be solved urgently by most petrochemical enterprises.
Chinese patent CN202021603635.8 discloses a closed loading of environmental protection type burnt pond and exhaust-gas treatment integration system, including coke drum, burnt pond and intelligent grab bucket, swift current burnt groove and burnt pond intercommunication are passed through to the bottom of coke drum to coke in with the burnt pond snatchs to fortune burnt car through intelligent grab bucket, the burnt pond, intelligent grab bucket and fortune burnt car place regional seal set up in order to form the decoking workshop, be equipped with the exhaust collection point of being connected with exhaust-gas treatment system in the decoking workshop. This patent is closed with the coking process, adopts intelligent grab bucket to grab the material, reaches emission standard after the exhaust-gas treatment through exhaust-gas treatment system with the coking in-process, but it does not relate to the integrated processing to the decoking water in the coke storage tank.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides an integrated system for intelligently distributing petroleum coke and sealing waste water and waste gas, which can simultaneously meet the requirements of intelligently distributing and loading petroleum coke and integrally sealing poisonous and harmful dust, waste water and waste gas.
The utility model discloses an integrated system for intelligently distributing petroleum coke and sealing and treating waste water and waste gas, which is characterized in that: the system comprises a coke piling field, a tail gas treatment system, a dehydration water filtering device, a real-time scanning system, an intelligent material grabbing and distributing device and a closed bin; the coke piling field, the dehydration water filtering device, the real-time scanning system and the intelligent material grabbing and distributing device are positioned in the closed bin, and the tail gas treatment system is positioned outside the closed bin; the intelligent material grabbing and distributing device is positioned above the coke stacking field; the real-time scanning system is connected with the intelligent material grabbing and distributing device; the dehydration water filtering device is connected with the coke stacking field; and a tail gas induced draft port is also arranged in the closed bin and is connected to a tail gas treatment system.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the intelligent material grabbing and distributing device comprises a traveling crane cart, a traveling crane trolley, a material taking mechanism and a traveling crane track; the travelling crane cart and the travelling crane trolley are of steel framework structures and are driven by a motor; the travelling crane cart is connected on the travelling crane track above the coke piling field, the travelling crane trolley is connected on the travelling crane cart, and the material taking mechanism is connected on the travelling crane trolley.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the tail gas treatment system comprises a tail gas washing desulfurization tower, a tail gas liquid separation desaturator, a washing water circulating pump, an alkali liquor pump, a circulating water washing water cooler and a tail gas draught fan, all devices of the tail gas treatment system are connected through pipelines and valves, dust removal and desulfurization of tail gas discharged from a closed bin are achieved, washing water and alkali liquor are recycled, and functions of liquid level control, spraying flow control, tail gas detection and the like are achieved at the bottom of the washing desulfurization tower.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the closed bin adopts a light film closed structure or a color steel plate closed structure.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: and a loading hopper is also arranged in the closed bin, and a telescopic chute is arranged below the loading hopper.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the dewatering and water filtering device adopts a downward water filtering or lateral water filtering mode.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the real-time scanning system adopts a radar wave scanner or a laser scanner, and the installation mode of the scanner of the real-time scanning system is movable or fixed.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the intelligent material grabbing and distributing device is controlled by a real-time scanning system to grab and distribute materials, or a fixed program control method is adopted to grab and distribute materials.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the running speed of the cart is more than 25 m/min.
The utility model discloses an integrated system for intelligent petroleum coke distribution and closed treatment of waste water and waste gas, which is further characterized in that: the material taking mechanism adopts a two-clack grab bucket or a multi-clack grab bucket.
The utility model has the following beneficial effects:
the utility model provides an integrated system for intelligent distribution of petroleum coke and closed treatment of wastewater and waste gas, which can realize stacking, dehydration, distribution and loading of petroleum coke in a closed space, realize remote automatic monitoring and operation, reduce the problem of coke powder pollution of coke in the decoking and transferring links, eliminate the safety risk of operators, reduce the labor intensity of workers and improve the intrinsic safety level of a device; after the toxic and harmful gases are collected in a centralized way and purified, the gases are discharged after reaching the discharge standard, and the purpose of treating the environmental pollution is achieved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
the reference symbols shown in the figures are:
1. the device comprises a closed bin, 2, a travelling crane trolley, 3, a travelling crane cart, 4, a real-time scanning system, 5, an intelligent material grabbing and distributing device, 6, a loading hopper, 7, a coke stacking field, 8, a dewatering and water filtering device, 9, a material taking mechanism, 10, a coke sliding groove, 11, a coke tower, 12, a tail gas air induction port, 13, a tail gas treatment system, 14, a washing water circulating pump, 15, a circulating water washing water cooler, 16, a tail gas washing desulfurization tower, 17, a tail gas induced draft fan, 18, a tail gas liquid separating and desaturating device, 19 and an alkali liquor pump.
Detailed Description
The utility model is described in further detail below with reference to the figures and the detailed description, which, however, do not limit the scope of the utility model.
As shown in fig. 1 and 2, the simple working process of the closed intelligent stacking and distributing system for petroleum coke of the utility model is as follows: after the hydraulic decoking process, coke in a coke tower 11, decoking water and petroleum coke enter a coke piling field 7 in a closed bin 1 through a coke sliding groove 10, the dehydration of the petroleum coke is completed in the coke piling field 7 through a dehydration water filtering device 8, the water is discharged into a subsequent water treatment facility, and the petroleum coke left in the coke piling field is stacked and shipped in a classified manner through an intelligent grabbing and distributing device 5 and a real-time scanning system 4. The dewatering and water-filtering device 8 adopts a downward water-filtering mode or a lateral water-filtering mode, can adopt a Johnson filter screen or a sedimentation mode to filter water, and the coke after water-filtering is accumulated in the coke piling field 7. The intelligent material grabbing and distributing device 5 comprises a travelling crane cart 3, a travelling crane trolley 2, a material taking mechanism 9 and a travelling crane track; the trolley cart 3 and the trolley cart 2 are both of steel framework structures and are driven by motors; the trolley cart 3 is connected to a trolley track above the coke piling field, the trolley cart 2 is connected to the trolley cart 3, and the material taking mechanism 9 is connected to the trolley cart 2. The real-time scanning system 4 is arranged on the traveling crane cart 3 and is movable; or is arranged in the coke stacking field 7 and is fixed. The loading hopper 6 is positioned in the closed bin, and the telescopic chute is arranged below the loading hopper 6, so that the petroleum coke can be prevented from overflowing and scattering. The position of the coke is judged by the real-time scanning system 4, various sensors are integrated at the same time, and the intelligent material grabbing and distributing device 5 is controlled to move and grab materials through software calculation, so that the working steps of coke transfer, sorting and stacking and fixed-point loading are realized.
The gas phase in the closed bin 1 is pumped to form micro negative pressure, so that the tail gas in the closed bin is prevented from escaping. Tail gas containing dust, water vapor and malodorous pollutants generated in the decoking process in the closed bin 1 enters a tail gas washing and desulfurizing tower 16 through a tail gas induced draft port 12 after being collected, and the tail gas rises to a desulfurizing section in the tower after gas-liquid separation to remove malodorous gases such as hydrogen sulfide and the like. In the desulfurization section, tail gas is subjected to reverse contact mass transfer with alkali liquor through a spray desulfurization facility and a filler, alkali-rich liquor is pumped out from the desulfurization section and is sent to an inlet of an alkali liquor pump 19, pressurized alkali liquor returns to the upper part of the desulfurization section for recycling, and ineffective alkali liquor is intermittently sent out of the system. The purified tail gas at the top of the tower is pumped and pressurized by a tail gas draught fan 17 and then is sent to a tail gas liquid separation desaturator 18, the purified tail gas after liquid separation meets the relevant environmental protection requirements, and is sent to an inlet of a heating furnace blower to be used as air distribution of the heating furnace for burning to remove VOC, and then is discharged along with the flue gas of the heating furnace. The washing water is cooled by a circulating water washing water cooler 15, and the washing water is recycled as the washing water after being pressurized by a washing water circulating pump 14. The tail gas treatment system 13 is provided with control functions of washing water flow control, alkali liquor circulating spray flow control, washing desulfurization tower bottom liquid level control, washing water dust content detection, tail gas detection, safety interlock and the like.
Claims (9)
1. The utility model provides a petroleum coke intelligence divides material and waste water waste gas seals handles integration system which characterized in that: the system comprises a coke piling field, a tail gas treatment system, a dehydration water filtering device, a real-time scanning system, an intelligent material grabbing and distributing device and a closed bin; the coke piling field, the dehydration water filtering device, the real-time scanning system and the intelligent material grabbing and distributing device are positioned in the closed bin, and the tail gas treatment system is positioned outside the closed bin; the intelligent material grabbing and distributing device is positioned above the coke stacking field; the real-time scanning system is connected with the intelligent material grabbing and distributing device; the dehydration water filtering device is connected with the coke stacking field; and a tail gas induced draft port is also arranged in the closed bin and is connected to a tail gas treatment system.
2. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 1, wherein the system comprises: the intelligent material grabbing and distributing device comprises a traveling crane cart, a traveling crane trolley, a material taking mechanism and a traveling crane track; the travelling crane cart is connected on the travelling crane track above the coke piling field, the travelling crane trolley is connected on the travelling crane cart, and the material taking mechanism is connected on the travelling crane trolley.
3. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 1, wherein the system comprises: the tail gas treatment system comprises a tail gas washing desulfurization tower, a tail gas liquid separation desaturator, a washing water circulating pump, an alkali liquor pump, a circulating water washing water cooler and a tail gas draught fan, and all the devices of the tail gas treatment system are connected through pipelines and valves.
4. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 1, wherein the system comprises: the closed bin adopts a light film closed structure or a color steel plate closed structure.
5. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 1, wherein the system comprises: and a loading hopper is also arranged in the closed bin, and a telescopic chute is arranged below the loading hopper.
6. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 1, wherein the system comprises: the dewatering and water filtering device adopts a downward water filtering or lateral water filtering mode.
7. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 1, wherein the system comprises: the real-time scanning system adopts a radar wave scanner or a laser scanner.
8. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 2, wherein the system comprises: the running speed of the cart is more than 25 m/min.
9. The intelligent petroleum coke distribution and wastewater and waste gas closed treatment integrated system as claimed in claim 2, wherein the system comprises: the material taking mechanism adopts a two-clack grab bucket or a multi-clack grab bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223066.1U CN216677685U (en) | 2021-12-21 | 2021-12-21 | Petroleum coke intelligent material distribution and wastewater and waste gas closed treatment integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123223066.1U CN216677685U (en) | 2021-12-21 | 2021-12-21 | Petroleum coke intelligent material distribution and wastewater and waste gas closed treatment integrated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216677685U true CN216677685U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123223066.1U Active CN216677685U (en) | 2021-12-21 | 2021-12-21 | Petroleum coke intelligent material distribution and wastewater and waste gas closed treatment integrated system |
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| Country | Link |
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| CN (1) | CN216677685U (en) |
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2021
- 2021-12-21 CN CN202123223066.1U patent/CN216677685U/en active Active
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