CN110240910B - Coke loading system for dry quenching - Google Patents
Coke loading system for dry quenching Download PDFInfo
- Publication number
- CN110240910B CN110240910B CN201910600917.8A CN201910600917A CN110240910B CN 110240910 B CN110240910 B CN 110240910B CN 201910600917 A CN201910600917 A CN 201910600917A CN 110240910 B CN110240910 B CN 110240910B
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- coke
- dry quenching
- discharge port
- tank
- quenching furnace
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- 239000000571 coke Substances 0.000 title claims abstract description 228
- 238000010791 quenching Methods 0.000 title claims abstract description 94
- 230000000171 quenching effect Effects 0.000 title claims abstract description 94
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000003351 stiffener Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/12—Cooling or quenching coke combined with conveying means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention provides a dry quenching coke loading system, which comprises a dry quenching furnace and a coke tank, wherein the dry quenching furnace is used for carrying out a dry quenching process, and a coke loading opening is arranged at the top of the dry quenching furnace; the coke tank is used for loading red coke discharged from the coke oven, the bottom of the coke tank is provided with a discharge port, and the discharge port can be in sealing connection with the coke loading port; and a distributing part is arranged in the discharge port, and the distributing part is used for sealing the discharge port and separating from the discharge port after the discharge port is in sealing connection with the coke loading port, so that red coke in the coke tank can sequentially pass through the discharge port and the coke loading Jiao Kou and enter the dry quenching furnace. The coke dry quenching and charging system provided by the invention can prevent air from entering the coke dry quenching furnace in the coke charging process, so that the burning loss rate is reduced, the outward diffusion of dust is avoided, the consumption of energy is reduced, the energy-saving and environment-friendly requirements are met, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of dry quenching, in particular to a dry quenching coke loading system.
Background
The dry quenching technology is introduced to the present, and the red coke loading system is always in a mode of matching a loading device with a high-temperature flue gas environment dust removal device. The device is characterized in that a loading device is arranged on the dry quenching furnace, the loading device is of a funnel-shaped structure, one end of the loading device is connected with the dry quenching furnace, the end of the loading device is in sealing fit with the dry quenching furnace through a water seal groove arranged on the dry quenching furnace, the other end of the loading device is of an open shape, and red coke is loaded in a coke tank. In the process of loading red coke into the dry quenching furnace, the valve at the bottom of the coke tank is opened, so that the red coke is poured into the loading device from the bottom of the coke tank through the opening of the loading device, the red coke is conveyed into the dry quenching furnace through the loading device, and in the process of loading the red coke, micro-positive pressure loading of the red coke is required to be ensured in the dry quenching furnace, so that the burning loss of the coke caused by the air entering the dry quenching furnace is avoided.
However, the existing red coke loading system belongs to an open system, namely, the other end of the loading device is open and is not in sealing fit with a coke tank in the process of loading coke, so that air still enters a dry quenching furnace in the process of loading coke to cause burning loss of coke, and in order to avoid outward diffusion of dust generated in the process of loading red coke, a high-temperature flue gas environment dust removal device is matched, and the open end of the loading device is blown, so that energy waste is caused.
Disclosure of Invention
The invention aims at solving at least one of the technical problems in the prior art, and provides a coke dry quenching and charging system which can prevent air from entering a coke dry quenching furnace in the charging process, thereby reducing the burning loss rate, preventing dust from diffusing outwards, reducing the energy consumption, meeting the requirements of energy conservation and environmental protection and reducing the production cost.
The invention provides a dry quenching coke loading system for realizing the purpose of the invention, which comprises a dry quenching furnace and a coke tank, wherein the dry quenching furnace is used for carrying out a dry quenching process, and a coke loading opening is arranged at the top of the dry quenching furnace; the coke tank is used for loading red coke discharged from the coke oven, the bottom of the coke tank is provided with a discharge port, and the discharge port can be in sealing connection with the coke loading port;
and a material distributing part is arranged in the discharge port, is used for sealing the discharge port and can be separated from the discharge port after the discharge port is in sealing connection with the coke loading port, so that the red coke in the coke tank can sequentially pass through the discharge port and the coke loading port and enter the dry quenching furnace.
Preferably, the dry quenching coke charging system further comprises a lifting device, wherein the lifting device is matched with the distributing part and is used for supporting the distributing part and the coke tank together or descending the coke tank onto the dry quenching furnace so that the coke tank is borne by the dry quenching furnace, and after the dry quenching furnace bears the coke tank, the distributing part can be independently driven to ascend or descend so that the distributing part enters the coke charging port or is separated from the discharge port.
Preferably, the lifting device comprises a driving mechanism and a supporting member, wherein the supporting member is connected with the material distributing member, and the driving mechanism is used for providing lifting driving force and can be connected with the supporting member.
Preferably, the lifting device further comprises a reinforcement member, wherein the reinforcement member is connected with the coke tank and the supporting member, and the driving mechanism is used for being connected with the reinforcement member.
Preferably, the reinforcement comprises a ring beam which surrounds the outer side of the peripheral wall of the coke drum and is connected with the peripheral wall of the coke drum.
Preferably, a water seal groove is arranged at the top of the dry quenching furnace, the water seal groove is arranged around the coke loading opening, an annular baffle is arranged at the bottom of the coke tank, the annular baffle is arranged around the discharge opening, is arranged corresponding to the water seal groove and is used for being inserted into the water seal groove so as to seal the discharge opening and the coke loading opening.
Preferably, a supporting component is further arranged at the top of the dry quenching furnace and is used for supporting the coke tank when the coke tank descends to the dry quenching furnace.
Preferably, the support component is arranged on the outer side of the water seal groove in a surrounding mode.
Preferably, the discharge port is circular, the cloth member is shaped like a truncated cone which is fitted to the discharge port, and an end having a smaller outer diameter is inserted into the discharge port toward the inside of the coke drum.
Preferably, the discharge port is provided in a circular shape, the cloth member is shaped as a cone fitted with the discharge port, and an end having a smaller outer diameter is inserted into the discharge port toward the inside of the coke drum.
The invention has the following beneficial effects:
the invention provides a dry quenching coke loading system, which comprises a dry quenching furnace and a coke tank, wherein the dry quenching furnace is used for carrying out a dry quenching process, and a coke loading opening is arranged at the top of the dry quenching furnace; the coke tank is used for containing red coke, the bottom of the coke tank is provided with a discharge port, and the discharge port can be in sealing connection with the coke loading port; and a distributing part is arranged in the discharge port, and the distributing part is used for sealing the discharge port and separating from the discharge port after the discharge port is in sealing connection with the coke loading port, so that red coke in the coke tank can sequentially pass through the discharge port and the coke loading Jiao Kou and enter the dry quenching furnace. According to the coke dry quenching and charging system, in the coke charging process, the discharge port of the coke tank is connected with the coke charging port of the coke dry quenching furnace in a sealing way, and then the material distributing part for sealing the discharge port is separated from the discharge port, so that red coke in the coke tank is sequentially charged into the coke dry quenching furnace through the discharge port and the coke charging port in a sealing environment, air in the coke charging process is prevented from entering the coke dry quenching furnace, the burning rate is reduced, dust is prevented from diffusing outwards, the environment-friendly requirement is met, and compared with the prior art, dust removing equipment is not required, so that the energy consumption is reduced, the energy saving requirement is met, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a dry quenching and charging system provided by the invention;
FIG. 2 is a schematic diagram of a dry quenching and charging system provided by the invention;
reference numerals illustrate:
1-a dry quenching furnace; 2-a coke tank; 3-cloth parts; 4-a driving mechanism; 5-ring beams; 6-a water seal groove; 7-annular baffle.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the invention, the dry quenching and coke charging system provided by the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the embodiment provides a coke dry quenching and charging system, which comprises a dry quenching furnace 1 and a coke tank 2, wherein the dry quenching furnace 1 is used for performing a coke dry quenching process, and a coke charging port is arranged at the top of the dry quenching furnace 1; the coke tank 2 carries red coke discharged from a coke oven (not shown in the figure), and is provided with a discharge port at the bottom of the coke tank 2, and the discharge port can be connected with the coke charging port in a sealing manner; and a distributing part 3 is arranged in the discharge port, the distributing part 3 is used for sealing the discharge port and can be separated from the discharge port after the discharge port is in sealing connection with the coke loading port, so that red coke in the coke tank 2 can sequentially pass through the discharge port and the coke loading Jiao Kou and enter the dry quenching furnace 1.
According to the coke dry quenching and charging system, in the coke charging process, the discharge port of the coke tank 2 is connected with the coke charging port of the coke dry quenching furnace 1 in a sealing manner, and then the material distributing part 3 for sealing the discharge port is separated from the discharge port, so that red coke in the coke tank 2 is charged into the coke dry quenching furnace 1 through the discharge port and the coke charging port in sequence under a sealed environment, air in the coke charging process is prevented from entering the coke dry quenching furnace 1, the burning rate is reduced, dust is prevented from diffusing outwards, the environment-friendly requirement is met, and compared with the prior art, dust removing equipment is not required, so that the energy consumption is reduced, the energy-saving requirement is met, and the production cost is reduced.
In practical application, the coke oven is the main thermal equipment for coking, and is usually a furnace built by refractory bricks and refractory blocks, red coke can be generated after coal is carbonized, the red coke discharged from the coke oven is firstly filled into a coke tank 2 in the process of transporting the red coke from the coke oven to a dry quenching furnace 1, then the coke tank 2 is transported to the dry quenching furnace 1 by a transport vehicle, and finally the coke tank 2 is in sealing fit with the dry quenching furnace 1 by a lifting device. However, the transportation method of the coke drum is not limited to this, and transportation methods such as a conveyor belt may be employed.
In this embodiment, the coke dry quenching coke charging system further includes a lifting device, where the lifting device is matched with the distributing part 3, and is used to lift the distributing part 3 and the coke tank 2 together, or to lower the coke tank 2 onto the coke dry quenching furnace 1, so that the coke tank 2 is carried by the coke dry quenching furnace 1, and after the coke tank 2 is carried by the coke dry quenching furnace 1, the distributing part 3 can be driven to lift or lower independently, so that the distributing part 3 enters the coke charging port, or is separated from the discharging port.
In practical application, a loading port is further formed in the coke tank 2, red coke is loaded into the coke tank 2 through the loading port, at this time, the distributing part 3 is located in the discharge port at the bottom of the coke tank 2 to prevent leakage of the red coke, after the coke tank 2 is full, the loading port is closed, the coke tank 2 is in a sealed state, the coke tank 2 can be transported to a position to be lifted by a transport vehicle, the distributing part 3 and the coke tank 2 are lifted together by a lifting device to avoid the distributing part 3 from falling off from the discharge port, the leakage of the red coke is caused, then the coke tank 2 is lifted to the dry quenching furnace 1, the coke tank 2 is carried by the dry quenching furnace 1, the discharge port and the loading port are in a sealing connection position, and then the lifting device continues to be lifted, at this time, the coke tank 2 is not continuously lifted down due to the fact that the coke tank 2 is naturally separated from the discharge port of the coke tank 2 under the action of self gravity, the distributing part 3 is lifted by the lifting device, so that the red coke in the coke tank 2 can be lifted to the coke tank 2 under the self gravity effect, and the coke tank 2 is lifted to the coke tank 2, and the coke tank 2 is lifted to the discharge port after the coke tank 2 is lifted, and the coke tank is lifted to be lifted, and the coke tank 2 is lifted, and the coke tank is lifted to be lifted.
The lifting device is slightly lowered after the coke tank 2 is supported by the dry quenching furnace 1, and the material distributing member 3 is slightly separated from the discharge port, so that red coke can fall from the coke tank 2.
In this embodiment, the lifting device comprises a driving mechanism 4 and a supporting member, wherein the supporting member is connected with the material distributing member 3, and the driving mechanism 4 is used for providing lifting driving force and can be connected with the supporting member.
In practical application, the bearing is connected with the distributing part 3 to bear and hold the distributing part 3, when the coke pot 2 and the distributing part 3 need to be lifted, the driving mechanism 4 is connected with the bearing, the driving mechanism 4 provides lifting driving force, and the coke pot 2 and the distributing part 3 are lifted through the lifting bearing.
In the present embodiment, the driving mechanism 4 may be a crane, but is not limited thereto.
In this embodiment, the lifting device further comprises a reinforcement member, the reinforcement member is connected with the coke tank 2 and is connected with the support member, and the driving mechanism 4 is used for being connected with the reinforcement member.
Specifically, when needs lift burnt jar 2 and cloth part 3, be connected actuating mechanism 4 with the reinforcement, actuating mechanism 4 is through providing the lift drive to through reinforcement and bearing spare, goes up and down burnt jar 2 and cloth part 3, because the reinforcement is connected with burnt jar 2, so that it is more stable to go up and down burnt jar 2 through the reinforcement, avoids burnt jar 2 at the in-process of going up and down, the accident that drops appears.
In the present embodiment, the reinforcement may employ the ring beam 5, but is not limited thereto. Specifically, the ring beam 5 surrounds the outer side of the peripheral wall of the coke tank 2 and is connected with the peripheral wall of the coke tank 2, and the ring beam 5 can be connected with the peripheral wall of the coke tank 2 at multiple points so as to improve lifting stability.
In the embodiment, a water seal groove 6 is arranged at the top of the dry quenching furnace 1, the water seal groove 6 is arranged around the coke loading opening, an annular baffle 7 is arranged at the bottom of the coke tank 2, the annular baffle 7 is arranged around the discharge opening and is arranged corresponding to the water seal groove 6, and the water seal groove 6 is used for being inserted into the water seal groove 6 so as to seal the discharge opening and the coke loading opening.
Specifically, water is contained in the water seal tank 6, and when the coke tank 2 falls onto the dry quenching furnace 1, the annular baffle 7 at the bottom of the coke tank 2 is inserted into the water seal tank 6, so that a coke containing opening and a coke discharging opening which are respectively surrounded by the water seal tank 6 and the annular baffle 7 are sealed, and sealing connection between the coke containing opening Jiao Kou and the coke discharging opening is realized.
In this embodiment, a support assembly is further provided on top of the coke drum 2 for supporting the coke drum 2 when the coke drum 2 is lowered onto the coke drum 1. When the coke tank 2 falls onto the coke dry quenching furnace 1, the supporting component is used for supporting the coke tank 2 so as to realize the support of the coke dry quenching furnace 1 to the coke tank 2.
In this embodiment, the supporting component surrounds and sets up in the outside of water seal tank 6, can avoid supporting component to the cooperation of annular baffle 7 and water seal tank 6 cause the interference like this, improves the leakproofness of dry quenching dress burnt system. Specifically, the support assembly may be an annular support member encircling the water seal tank 6, or may be a plurality of support members, and the plurality of support members are distributed in an annular shape at intervals so as to encircle the water seal tank 6.
In the present embodiment, the discharge port is provided in a circular shape, the cloth member 3 is in the shape of a circular truncated cone fitted with the discharge port, and an end having a smaller outer diameter is inserted into the discharge port toward the inside of the coke drum 2.
Specifically, the material distributing member 3 may be in a shape of a truncated cone, the truncated cone refers to a plane truncated cone parallel to the bottom surface of the cone, and the portion between the bottom surface and the cross section, that is, the truncated cone has one end with a smaller outer diameter and one end with a larger outer diameter, and the peripheral wall is circular, so that the material distributing member 3 seals the outlet by matching the peripheral wall of the truncated cone with the circular shape of the outlet, and the smaller outer diameter end of the truncated cone is inserted into the coke tank 2, so that the red coke can slide out from the coke tank 2 along the inclined peripheral wall of the truncated cone in the coke loading process, so that the red coke can be smoothly discharged, and the convenience of red coke discharging is improved.
In practice, the discharge opening is provided in a circular shape, the cloth member 3 may also be in the shape of a cone which cooperates with the discharge opening and into which the top thereof is inserted towards the interior of the coke drum 2. Specifically, the cone has a bottom surface and a top surface opposite to the bottom surface, and by inserting the top into the coke tank 2, red coke can be smoothly discharged from the coke tank 2 during the process of charging the coke. However, the shape of the cloth member 3 is not limited thereto.
In summary, the dry quenching and coke charging system provided by the embodiment can prevent air from entering the dry quenching furnace 1 in the coke charging process, thereby reducing the burning loss rate, avoiding outward diffusion of dust, reducing energy consumption, meeting the requirements of energy conservation and environmental protection, and reducing the production cost.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present invention, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the invention, and are also considered to be within the scope of the invention.
Claims (7)
1. The coke dry quenching and charging system is characterized by comprising a dry quenching furnace, a coke tank and a lifting device, wherein the dry quenching furnace is used for carrying out a dry quenching process, a coke charging port and a water sealing groove are formed in the top of the dry quenching furnace, and the water sealing groove surrounds the periphery of the coke charging port; the coke tank is used for loading red coke discharged from the coke oven, the bottom of the coke tank is provided with a discharge port and an annular baffle plate, the annular baffle plate surrounds the periphery of the discharge port and is arranged corresponding to the water seal tank, and the annular baffle plate is used for being inserted into the water seal tank to seal the discharge port and the coke loading port;
the coke tank is arranged on the coke dry quenching furnace, and the coke tank is lowered onto the coke dry quenching furnace and can be driven to independently lift, so that the material distribution part enters the coke loading port to seal the discharge port, or is separated from the discharge port, and red coke in the coke tank can sequentially pass through the discharge port and the coke loading port to enter the coke dry quenching furnace.
2. The dry quenching coke charging system of claim 1, wherein the lifting device further comprises a stiffener connected to the coke drum and to the support, and wherein the drive mechanism is configured to be connected to the stiffener.
3. The dry quenching coke charging system of claim 2, wherein the reinforcement comprises a ring beam surrounding and connected to the peripheral wall of the coke drum.
4. The dry quenching coke charging system of claim 1, wherein a support assembly is further provided at the top of the dry quenching furnace for supporting the coke drum as it descends onto the dry quenching furnace.
5. The dry quenching coke charging system of claim 4, wherein the support assembly is disposed circumferentially outside of the water seal tank.
6. The dry quenching coke charging system according to claim 1, wherein the discharge port is provided in a circular shape, the distribution member is in a truncated cone shape in cooperation with the discharge port, and an end having a smaller outer diameter is inserted into the discharge port toward the inside of the coke drum.
7. The dry quenching coke charging system as claimed in claim 1, wherein the discharge port is provided in a circular shape, the distribution member is shaped as a cone fitted with the discharge port, and an end having a smaller outer diameter is inserted into the discharge port toward the inside of the coke drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600917.8A CN110240910B (en) | 2019-07-04 | 2019-07-04 | Coke loading system for dry quenching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600917.8A CN110240910B (en) | 2019-07-04 | 2019-07-04 | Coke loading system for dry quenching |
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| CN110240910A CN110240910A (en) | 2019-09-17 |
| CN110240910B true CN110240910B (en) | 2024-02-06 |
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| CN201910600917.8A Active CN110240910B (en) | 2019-07-04 | 2019-07-04 | Coke loading system for dry quenching |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112342041A (en) * | 2020-11-19 | 2021-02-09 | 中钢集团工程设计研究院有限公司 | Dry quenching furnace and method for preparing dry quenching furnace by using same |
| CN117126678B (en) * | 2023-09-01 | 2024-07-12 | 河北省安装工程有限公司 | Coke transporting and loading device capable of rapidly improving coke loading test efficiency of dry quenching |
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