CN116218549A - Blade type compensation smoke sealing and guiding device for top-loading coke oven coal car - Google Patents
Blade type compensation smoke sealing and guiding device for top-loading coke oven coal car Download PDFInfo
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- CN116218549A CN116218549A CN202310147500.7A CN202310147500A CN116218549A CN 116218549 A CN116218549 A CN 116218549A CN 202310147500 A CN202310147500 A CN 202310147500A CN 116218549 A CN116218549 A CN 116218549A
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- China
- Prior art keywords
- spring
- smoke
- type compensation
- coke oven
- guiding device
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- 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
- C10B31/00—Charging devices
- C10B31/02—Charging devices for charging vertically
Abstract
The invention belongs to the technical field of coke oven coal car equipment, and relates to an edge type compensation smoke sealing and guiding device for a top-loading coke oven coal car. Under the condition that the charging hole seat is deformed due to the increase of the furnace age, a certain amount of flexible compensation can be performed, so that good tightness is ensured; the knife edge is made of stainless steel, has better high-temperature resistance and corrosion resistance effects and is convenient to maintain.
Description
Technical Field
The invention belongs to the technical field of coke oven coal car equipment, and particularly relates to an edge-type compensation smoke sealing and guiding device for a top-loading coke oven coal car.
Background
The top-loading coke oven coal charging car is used for charging coking coal into the coke oven carbonization chamber through the furnace top coal charging hole. When the coal is charged, the coal car is used for charging the coal into the carbonization chamber through the sealing material guiding device, and meanwhile, the smoke dust in the coal charging process is ensured not to escape. The lower part of the traditional coke oven coal charging car guide device adopts a sealing structure with mutually matched spherical surfaces and conical surfaces, the structure can horizontally and highly displace along with the increase of the furnace age, and the coal charging hole seat can deform under the influence of high temperature. The existing spherical seal cannot flexibly compensate along with the deformation of the furnace mouth, and cannot seal smoke well, and the defects are as follows:
1) The spherical seal can not carry out furnace mouth compensation seal according to the deformation of the furnace mouth, so that the flue gas overflows, and the atmospheric environment is polluted;
2) The pressure stability of the carbonization chamber is affected by the overflow of flue gas caused by the loose seal, thereby affecting the coal charging process.
Disclosure of Invention
The invention aims to provide the blade type compensation smoke sealing and guiding device for the top-loading coke oven coal car, which can carry out flexible compensation, has good sealing effect and is convenient to maintain.
The technical scheme adopted for solving the technical problems is as follows: the blade type compensation smoke sealing and guiding device for the top-loading coke oven coal car comprises a blade type compensation smoke sealing component and a coal charging hole seat, wherein the blade type compensation smoke sealing component is arranged at the lower part of the coal charging and guiding device of the coke oven coal car, the coal charging and guiding device comprises an upper guide sleeve and a lower guide sleeve arranged at the lower part of the upper guide sleeve, the upper guide sleeve is a fixed sleeve, the lower guide sleeve is a movable sleeve, the blade type compensation smoke sealing component is fixedly arranged at the lower part of the lower guide sleeve through a bolt, the coal charging hole seat is positioned below the blade type compensation smoke sealing component, a metal steel ring is arranged on the upper surface of the coal charging hole seat, and the lower guide sleeve moves downwards to drive the blade type compensation smoke sealing component to move downwards to be in contact and seal with the metal steel ring.
Further, the blade-type compensation smoke dust seal assembly comprises a cone barrel, the cone barrel is of an inverted cone barrel shape, a flange surface is arranged on the periphery of the top of the cone barrel, a plurality of sets of spring adjusting devices are evenly installed on the flange surface, a knife edge is arranged below each set of spring adjusting device, the upper end face of the knife edge is in contact with the bottom face of the spring adjusting device, the lower end face of the knife edge is located right above a metal steel ring of a coal charging hole seat, an upper pressing plate is welded on the outer wall of the lower portion of the cone barrel, a lower pressing plate is arranged below the upper pressing plate, a web is horizontally welded on one side, close to the wall of the cone barrel, of the knife edge, the other end of the web is located between the upper pressing plate and the lower pressing plate, and the lower pressing plate and the web are fastened on the upper pressing plate through a bolt lock.
Further, spring adjusting device includes spring post, pretension nut, stifled cap, spring section of thick bamboo, offer on the flange face of awl section of thick bamboo be used for the spring section of thick bamboo to pass and with the through-hole that spring section of thick bamboo suited, in the through-hole of flange face is fixed in to the perpendicular welding of spring section of thick bamboo, the spring post sets up in the spring section of thick bamboo, the spring post is last to be equipped with spring, stifled cap and pretension nut from bottom to top in proper order, pretension nut and spring post threaded connection for with spring post, pretension nut, stifled cap, spring locking, the top threaded connection of stifled cap and spring section of thick bamboo is used for making the bottom of spring post and the up end contact of knife edge.
Further, a boss for preventing the spring from falling off is arranged at the bottom of the spring column, and the bottom surface of the boss is contacted with the upper end surface of the knife edge.
Further, bolt holes are formed in the corresponding positions of the web plate, the upper pressing plate and the lower pressing plate.
Further, the knife edge and the web are made of stainless steel.
Further, the spring adjusting device has 12 sleeves.
The invention has the following beneficial effects: according to the blade type compensation smoke sealing and guiding device, under the condition that the charging hole seat is deformed due to the increase of the furnace age, a certain amount of flexible compensation can be performed, and good sealing performance is ensured; the knife edge of the knife edge type compensation smoke sealing and guiding device can cut off the coal dust, soil and the like scattered on the coal charging hole seat, so that the sealing effect is ensured; the knife edge is made of stainless steel, has better high temperature resistance and corrosion resistance effect, and is convenient to replace and maintain.
Drawings
FIG. 1 is a schematic view of the installation of the blade-type compensating smoke seal guide device of the invention on a coke oven coal car.
Fig. 2 is a schematic cross-sectional view of the blade-type compensating soot seal assembly of the present invention.
Fig. 3 is an enlarged view of a partial structure of the blade-type compensating soot seal assembly of the present invention.
Fig. 4 is a diagram of the positional relationship of the coal charging front blade type compensating smoke seal assembly and the coal charging hole seat.
Fig. 5 is a diagram of the positional relationship between the blade-type compensating soot seal assembly and the charging hole seat during charging coal.
In the figure, 1, an upper guide sleeve, 2, a lower guide sleeve, 3, a blade type compensation smoke sealing component, 4, a coal charging hole seat, 3-1, a spring column, 3-2, a pre-tightening nut, 3-3, a blocking cap, 3-4, a spring, 3-5, a spring cylinder, 3-6, a knife edge, 3-7, a web plate, 3-8, an upper pressing plate, 3-9, a lower pressing plate and 3-10.
Detailed Description
The following are specific examples of the present invention, and the technical solutions of the present invention are further described, but the scope of the present invention is not limited to these examples. All changes and equivalents that do not depart from the gist of the invention are intended to be within the scope of the invention.
The utility model provides a top-loading coke oven coal car is with sword type compensation smoke and dust seal guide device, including sword type compensation smoke and dust seal assembly 3 and coal charging hole seat 4, as shown in fig. 1, sword type compensation smoke and dust seal assembly 3 installs in the lower part of coke oven coal car's coal charging guide device, coal charging guide device includes guide pin bushing 1 and installs in the lower guide pin bushing 2 of upper guide pin bushing 1 lower part, upper guide pin bushing 1 is the fixed sleeve, lower guide pin bushing 2 is the movable sleeve, sword type compensation smoke and dust seal assembly 3 passes through the bolt mounting to be fixed in the lower part of lower guide pin bushing 2, coal charging hole seat 4 is located the below of sword type compensation smoke and dust seal assembly 3, the upper surface of coal charging hole seat 4 is equipped with metal steel ring, guide pin bushing 2 down moves down and drives sword type compensation smoke and dust seal assembly 3 down and move and contact seal with metal steel ring under the coal charging.
As shown in fig. 2 and 3, the blade-type compensation smoke dust sealing assembly 3 comprises a cone cylinder 3-10, the cone cylinder 3-10 is in an inverted cone shape, a flange surface is arranged on the periphery of the top of the cone cylinder 3-10, 12 sets of spring adjusting devices are uniformly arranged on the flange surface, a knife edge 3-6 is arranged below each set of spring adjusting devices, the upper end surface of the knife edge 3-6 is in contact with the bottom surface of the spring adjusting device, the lower end surface of the knife edge 3-6 is positioned right above a metal steel ring of a coal charging hole seat 4, an upper pressing plate 3-8 is welded on the outer wall of the lower part of the cone cylinder 3-10, a lower pressing plate 3-9 is arranged below the upper pressing plate 3-8, a web 3-7 is horizontally welded on one side, close to the wall of the cone cylinder 3-10, of the web 3-7 is positioned between the upper pressing plate 3-8 and the lower pressing plate 3-9, bolt holes are formed in corresponding positions on the web 3-7, the upper pressing plate 3-8 and the lower pressing plate 3-9, and the web 3-7 are fixed on the upper pressing plate 3-8 through screw fastening. The knife edge 3-6 and the web plate 3-7 are made of stainless steel. The web 3-7 is formed by pressing and flanging by adopting a die and then is subjected to ring welding with the knife edge 3-6, so that the flexible deformation between the knife edge 3-6 and the web 3-7 can be ensured, and the weld joint cracking is prevented.
The spring adjusting device comprises a spring column 3-1, a pre-tightening nut 3-2, a blocking cap 3-3, a spring 3-4 and a spring cylinder 3-5, wherein a through hole which is used for the spring cylinder 3-5 to penetrate through and is matched with the spring cylinder 3-5 is formed in the flange surface of the cone cylinder 3-10, the spring cylinder 3-5 is vertically welded and fixed in the through hole of the flange surface, the spring column 3-1 is arranged in the spring cylinder 3-5, the spring column 3-1 is sequentially sleeved with the spring 3-4, the blocking cap 3-3 and the pre-tightening nut 3-2 from bottom to top, the pre-tightening nut 3-2 is in threaded connection with the spring column 3-1, and is used for locking the spring column 3-1, the pre-tightening nut 3-2, the blocking cap 3-3 and the spring 3-4, the blocking cap 3-3 is in threaded connection with the top of the spring cylinder 3-5, and is used for enabling the bottom of the spring column 3-1 to be in contact with the upper end face of a knife edge 3-6. Preferably, the bottom of the spring column 3-1 is provided with a boss for preventing the spring 3-4 from falling out, and the bottom surface of the boss is contacted with the upper end surface of the knife edge 3-6. The multi-point contact of the knife edge 3-6 and the spring column 3-1 can cope with the levelness error of the coal charging hole seat, and the narrow knife edge and the matching of the metal steel ring on the upper surface of the coal charging hole seat can cope with the displacement error of the coal charging hole seat in the horizontal direction.
Before the coal charging action starts, the knife edge 3-6 of the knife edge type compensation smoke sealing and guiding device and the metal steel ring on the upper surface of the coal charging hole seat 4 are in a separated state, as shown in fig. 4. When coal is required to be charged, as shown in fig. 5, the knife edge 3-6 moves downwards to be in contact with the metal steel ring on the upper surface of the coal charging hole seat 4, under the action of external force, the knife edge 3-6 can be tightly attached to the metal steel ring on the upper surface of the coal charging hole seat 4, and due to the action of external force, the web 3-7 can deform upwards, at the moment, the upper end surface of the knife edge 3-6 can compress the spring column 3-1, the unevenness of the coal charging hole seat 4 can be dealt with through the adjusting action of the spring 3-4, so that smoke cannot overflow from the sealing position between the knife edge 3-6 and the metal steel ring on the upper surface of the coal charging hole seat 4, and the smoke can only be guided away through the coal charging guide sleeve or can be sucked away through the negative pressure of the carbonization chamber, thereby achieving the sealing effect of the knife edge 3-6. After the coal charging is finished, the knife edge 3-6 leaves the metal steel ring on the upper surface of the coal charging hole seat 4, and at the moment, under the action of the spring 3-4, the knife edge 3-6 and the web plate 3-7 are reset to the original state.
The present invention is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present invention can fall within the scope of the present invention if the present invention has the same or similar technical solutions.
The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (7)
1. The utility model provides a top mounted coke oven coal is sword type compensation smoke and dust seal material guiding device for car, a serial communication port, including sword type compensation smoke and dust seal assembly (3) and coal charging hole seat (4), sword type compensation smoke and dust seal assembly (3) are installed in the lower part of coke oven coal's coal charging material guiding device, coal charging material guiding device includes guide pin bushing (1) and installs in lower guide pin bushing (2) of upper guide pin bushing (1) lower part, upper guide pin bushing (1) are fixed sleeve, lower guide pin bushing (2) are movable sleeve, sword type compensation smoke and dust seal assembly (3) are fixed in the lower part of lower guide pin bushing (2) through the bolt installation, coal charging hole seat (4) are located the below of sword type compensation smoke and dust seal assembly (3), the upper surface of coal charging hole seat (4) is equipped with the metal steel ring, guide pin bushing (2) down moves down and drives sword type compensation smoke and dust seal assembly (3) down and moves with the metal steel ring contact seal under the coal charging.
2. The blade type compensation smoke sealing and guiding device for the top-loading coke oven coal, as claimed in claim 1, characterized in that the blade type compensation smoke sealing component (3) comprises a cone (3-10), the cone (3-10) is in an inverted cone shape, a flange surface is arranged on the periphery of the top of the cone (3-10), a plurality of sets of spring adjusting devices are uniformly arranged on the flange surface, a knife edge (3-6) is arranged below each set of spring adjusting devices, the upper end face of the knife edge (3-6) is in contact with the bottom face of the spring adjusting device, the lower end face of the knife edge (3-6) is located right above a metal steel ring of a coal charging hole seat (4), an upper pressing plate (3-8) is welded on the outer wall of the lower portion of the cone (3-10), a lower pressing plate (3-9) is arranged below the upper pressing plate (3-8), one side, close to the wall of the cone (3-10), of the cone (3-6) is welded with a web (3-7), the other end of the web (3-7) is located between the upper pressing plate (3-8) and the lower pressing plate (3-9), and the upper pressing plate (3-7) is fastened by the screw lock.
3. The blade type compensation smoke sealing guide device for the top-loading coke oven coal truck as claimed in claim 2, wherein the spring adjusting device comprises a spring column (3-1), a pre-tightening nut (3-2), a blocking cap (3-3), a spring (3-4) and a spring cylinder (3-5), a through hole which is used for the spring cylinder (3-5) to penetrate through and is matched with the spring cylinder (3-5) is formed in a flange surface of the cone cylinder (3-10), the spring cylinder (3-5) is vertically welded and fixed in the through hole of the flange surface, the spring column (3-1) is arranged in the spring cylinder (3-5), the spring column (3-1) is sequentially sleeved with the spring (3-4), the blocking cap (3-3) and the pre-tightening nut (3-2) from bottom to top, the pre-tightening nut (3-2) is in threaded connection with the spring column (3-1) and is used for locking the spring column (3-1), the blocking cap (3-3) and the spring cylinder (3-5) are locked in the through hole, and the blocking cap (3-3) is in threaded connection with the top end face of the spring column (3-5) and the top face of the spring column (3-6) is used for contacting the top face of the top of the spring column (3-1).
4. A blade type compensation smoke sealing and guiding device for a top-loading coke oven coal car as claimed in claim 3, wherein a boss for preventing the spring (3-4) from falling out is arranged at the bottom of the spring column (3-1), and the bottom surface of the boss is contacted with the upper end surface of the knife edge (3-6).
5. The blade type compensation smoke sealing and guiding device for the top-loading coke oven coal car as claimed in claim 2, wherein bolt holes are formed in corresponding positions of the web plate (3-7), the upper pressing plate (3-8) and the lower pressing plate (3-9).
6. The blade type compensation smoke sealing and guiding device for the top-loading coke oven coal car as claimed in claim 2, wherein the blade edges (3-6) and the web plates (3-7) are made of stainless steel.
7. The blade type compensating smoke sealing and guiding device for the top-loading coke oven coal car of claim 1, wherein the spring adjusting device is provided with 12 sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310147500.7A CN116218549A (en) | 2023-02-22 | 2023-02-22 | Blade type compensation smoke sealing and guiding device for top-loading coke oven coal car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310147500.7A CN116218549A (en) | 2023-02-22 | 2023-02-22 | Blade type compensation smoke sealing and guiding device for top-loading coke oven coal car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116218549A true CN116218549A (en) | 2023-06-06 |
Family
ID=86590616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310147500.7A Pending CN116218549A (en) | 2023-02-22 | 2023-02-22 | Blade type compensation smoke sealing and guiding device for top-loading coke oven coal car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116218549A (en) |
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2023
- 2023-02-22 CN CN202310147500.7A patent/CN116218549A/en active Pending
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