CN117568052A - Totally-enclosed smokeless coal discharging guide sleeve of coke oven coal charging car - Google Patents
Totally-enclosed smokeless coal discharging guide sleeve of coke oven coal charging car Download PDFInfo
- Publication number
- CN117568052A CN117568052A CN202311746077.9A CN202311746077A CN117568052A CN 117568052 A CN117568052 A CN 117568052A CN 202311746077 A CN202311746077 A CN 202311746077A CN 117568052 A CN117568052 A CN 117568052A
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- Prior art keywords
- guide sleeve
- sleeve
- spring
- totally
- enclosed
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- 239000003245 coal Substances 0.000 title claims abstract description 72
- 238000007599 discharging Methods 0.000 title claims abstract description 27
- 239000000571 coke Substances 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 33
- 238000007906 compression Methods 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003763 carbonization Methods 0.000 description 4
- 238000004939 coking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C10B25/00—Doors or closures for coke ovens
- C10B25/20—Lids or closures for charging holes
-
- 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
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 totally-enclosed smokeless coal discharging guide sleeve of a coke oven coal charging car, wherein a guide sleeve device comprises an upper connector, an inner guide sleeve, a middle guide sleeve and an outer guide sleeve, the top end of the upper connector is fixed, an opening at the bottom is connected with the opening at the top of the inner guide sleeve, the middle guide sleeve and the outer guide sleeve are sequentially arranged from inside to outside, the top end of the outer guide sleeve is a free end, the outer wall is connected with the outer wall of the upper connector through a vertical adjusting device, and the vertical adjusting device can adjust the balance of the outer guide sleeve in the vertical direction; the middle guide sleeve is arranged in a manner of being capable of moving up and down, and the bottom opening of the middle guide sleeve is connected with the top opening of the feed opening through a connecting piece; the horizontal adjusting device can adjust the balance of the middle guide sleeve and the blanking port in the horizontal direction; the movable driving device can drive the horizontal adjusting device, the middle guide sleeve and the blanking opening to move in the vertical direction. The totally-enclosed smokeless coal discharging guide sleeve can solve the problem of dust and smoke pollution in the coal charging and receiving process, has reasonable structure, simple field installation and difficult fault.
Description
Technical Field
The invention belongs to the technical field of coke oven equipment, and particularly relates to a totally-enclosed smokeless coal discharging guide sleeve of a coke oven coal charging car.
Background
The coke oven coal charging car of the coking plant is used for receiving the blended coal from the lower part of the coal tower and charging the blended coal into the carbonization chamber. The coal car guide sleeve device is connected with the coal outlet of the coal charging car hopper and the coal charging outlet of the carbonization chamber, and is a transportation channel of coal materials. Coal enters a coking chamber through the guide sleeve device, and the raw gas is generated in a large amount in the initial stage of the coal charging process, so that black smoke is easily generated. The coke oven body can expand slowly after the coke oven is put into production, the expansion amount of tens of carbonization chambers of one coke oven is different, and the positions of the coal charging port seat relative to the coal charging guide sleeve are different. If the center of the smoke guide device is not aligned with the center of the furnace cover, the gap between the coal charging port seat and the coal charging guide sleeve is large, the smoke overflow is more serious, the post environment is very bad, the requirements of safe production and clean production are not facilitated, and a fully-sealed guide sleeve device for solving the dust and smoke pollution in the coal charging and receiving processes is urgently needed in the production field.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides a totally-enclosed smokeless coal discharging guide sleeve of a coke oven coal charging car.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme:
the totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car comprises a movable driving device, a guide sleeve device, a vertical adjusting device, a horizontal adjusting device and a discharging hole, wherein the guide sleeve device comprises an upper connector, an inner guide sleeve, a middle guide sleeve and an outer guide sleeve, the top end of the upper connector is fixed, the bottom opening is connected with the top opening of the inner guide sleeve, the middle guide sleeve and the outer guide sleeve are sequentially arranged from inside to outside, the top end of the outer guide sleeve is a free end, the outer wall is connected with the outer wall of the upper connector through the vertical adjusting device, and the vertical adjusting device can adjust the balance of the outer guide sleeve in the vertical direction; the middle guide sleeve is arranged in a manner of being capable of moving up and down, and the bottom opening of the middle guide sleeve is connected with the top opening of the feed opening through a connecting piece; the horizontal adjusting device comprises a bracket and a swing adjuster, the swing adjuster is arranged on the bracket and is movably connected with the connecting piece, and the balance of the middle guide sleeve and the blanking opening in the horizontal direction can be adjusted; the movable driving device is movably connected with the bracket and can drive the bracket to move in the vertical direction.
As a specific embodiment, the mobile driving device comprises a U-shaped frame, a hydraulic cylinder, a vertical trolley and a lifting frame, wherein the vertical trolley is arranged in the middle of the U-shaped frame, the hydraulic cylinder is arranged on the vertical trolley, two side brackets of the U-shaped frame are used as mobile guide rails of the vertical trolley, the lifting frame is vertically arranged with the U-shaped frame, one end of the lifting frame is connected with the vertical trolley, and the other end of the lifting frame is movably connected with the top of the bracket, so that the bracket can be driven to move in the vertical direction and can swing; preferably, the top of the bracket is movably connected with the lifting frame through a lifting frame pin.
As a specific implementation scheme, the bottom opening of the middle guide sleeve is connected with the top opening of the feed opening through a flange, and the side surface of the flange is provided with the connecting piece.
As a specific implementation scheme, the outer wall of the inner guide sleeve is provided with a fixing ring, so that the middle guide sleeve can be prevented from moving down excessively;
the lower end of the outer guide sleeve is provided with a conical sealing ring which is sleeved on the outer wall of the middle guide sleeve and is used for sealing and isolating the upper space and the lower space of the conical sealing ring; preferably, the sealing ring is a sealing ring formed by an adjustable gasket set.
As a specific embodiment, the vertical adjusting device comprises a telescopic corrugated pipe and a suspension spring assembly, an upper flange is arranged on the outer wall of the upper connector, an outer flange is arranged on the outer wall of the outer guide sleeve, the top of the corrugated pipe is connected with the upper flange, and the bottom of the corrugated pipe is connected with the outer flange; the top of the suspension spring assembly is connected with an upper flange, the side wall is connected with an outer flange, and the displacement of the outer guide sleeve in the vertical direction can be transmitted to the bellows and the springs in the suspension spring assembly.
Further, the suspension spring assembly comprises a spring sleeve, a compression spring and a compression rod, wherein the upper part of the compression rod is connected with the upper flange, the compression spring is sleeved at the lower part of the compression rod, the compression spring is arranged in the spring sleeve, the upper end of the compression spring is in contact with the top of the spring sleeve, the lower end of the compression spring is in contact with the bottom of the compression rod, the side wall of the spring sleeve is fixedly connected with the outer flange, the spring sleeve can slide along the compression rod, and the displacement of the outer guide sleeve in the vertical direction can be transmitted to the compression spring. The compression spring can form reverse acting force with the corrugated pipe, and can also play a role in protecting the corrugated pipe.
As a specific embodiment, the vertical adjusting device is provided with a plurality of groups in the circumferential direction of the upper connector and the outer guide sleeve; preferably 4 sets are provided.
As a specific embodiment, the swing adjuster comprises a fixed bracket, a stress piece, springs, sleeve pendulums and a first central shaft, wherein the fixed bracket is of a door-shaped structure and is arranged on the bracket, one end of the stress piece is connected with the inner wall of the door-shaped structure close to the bottom, the other end of the stress piece is a free end, the stress piece is vertically arranged and symmetrically arranged two, one end of each spring is contacted with the inner wall of the door-shaped structure, the other end of each spring is contacted with the side wall of the free end of each stress piece, and the two springs are horizontally arranged and symmetrically arranged; two opposite side walls of the free end of the stress piece, one side wall is contacted with the spring, and the other side wall is provided with a bulge which is contacted with the side wall of the connecting piece; the upper end and the lower end of the sleeve ornament are respectively provided with an annular connecting part, the upper end of the door-shaped structure is provided with a first central shaft, the inside of the connecting part is provided with a second central shaft, the upper annular connecting part and the lower annular connecting part of the sleeve ornament are respectively and movably sleeved on the first central shaft and the second central shaft, and the swing adjuster is movably connected with the connecting part.
As a specific embodiment, the swing adjuster and the connecting piece are provided with a plurality of groups in the circumferential direction of the bracket; preferably 4 sets are provided.
As a specific implementation scheme, an annular groove for placing a sealing ring is formed in the outer ring at the lower end of the feed opening.
The beneficial effects are that: compared with the prior art, the invention has the following advantages:
(1) The vertical adjusting device is arranged, and the design of the vertical adjusting device enables the guide sleeve to automatically adjust along with the V-shaped inclined plane of the edge of the furnace ring aiming at the furnace rings with different positions in the descending process of the guide sleeve, so that the lower edge of the guide sleeve is automatically connected into the range of the furnace ring.
(2) The invention is provided with a horizontal adjusting device, which is designed to ensure that the guide sleeve has limited transverse and angle deviations in any direction so as to adapt to the displacement condition of the furnace seat, and four pairs of center springs can reset the deviated guide sleeves to be in a nearly vertical state after the feed opening is separated from the furnace seat.
(3) The guide sleeve device is centered with the center of the furnace cover, the inner guide sleeve, the outer guide sleeve and the sealing parts are compensated by the corrugated pipe, the sealing gasket extends and the plasticity is realized, the guide sleeve device can be automatically compensated and adjusted to be closely matched with the coal charging port, the sealing parts are reliable, the flue gas and the open flame cannot flow out, the smoke-free coal charging in the true sense is realized, and the condition is created for the clean production of a coking plant.
(4) Reasonable structure, simple field installation and difficult fault.
Drawings
Fig. 1 is a schematic view (side view) of the overall structure of the lower coal guide sleeve of the present invention.
Fig. 2 is a schematic view (front view) of the overall structure of the lower coal guide sleeve of the present invention.
Fig. 3 is a schematic structural view of the guide sleeve device and the vertical adjusting device in the lower coal guide sleeve.
Fig. 4 is a schematic structural view of a horizontal adjusting device in a lower coal guide sleeve.
Fig. 5 is a schematic structural view (side view) of the moving driving device in the lower coal guide sleeve of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car, as shown in figures 1 and 2, comprises a movable driving device 1, a guide sleeve device 2, a vertical adjusting device 3, a horizontal adjusting device 4 and a discharging opening 5.
As shown in fig. 3, the guide sleeve device 2 comprises an upper connector 201, an inner guide sleeve 202, a middle guide sleeve 203 and an outer guide sleeve 204, wherein the top end of the upper connector 201 is fixed, the bottom opening is connected with the top opening of the inner guide sleeve 202, the middle guide sleeve 203 and the outer guide sleeve 204 are sequentially arranged from inside to outside, the top end of the outer guide sleeve 204 is a free end, the outer wall is connected with the outer wall of the upper connector 201 through a vertical adjusting device 3, and the vertical adjusting device 3 can adjust the balance of the outer guide sleeve 204 in the vertical direction; the middle guide sleeve 203 is arranged in a vertically movable manner, the bottom opening of the middle guide sleeve 203 is connected with the top opening of the blanking opening 5 through a connecting piece 501, specifically, the bottom opening of the middle guide sleeve 203 is connected with the top opening of the blanking opening 5 through a flange, and the connecting piece 501 is arranged on the side face of the flange.
The outer wall of the inner guide sleeve 202 is provided with a fixed ring, so that the intermediate guide sleeve 203 can be prevented from moving down excessively; the lower end of the outer guide sleeve 204 is provided with a conical sealing ring 2041 which is sleeved on the outer wall of the middle guide sleeve 203 and is used for sealing and isolating the upper space and the lower space of the conical sealing ring 2041; in this embodiment, the seal ring 2041 is a seal ring made up of an adjustable shim stock.
Specifically, the vertical adjustment device 3 includes a telescopic bellows 301 and a suspension spring assembly 302, an upper flange 2011 is provided on the outer wall of the upper connector 201, an outer flange 2042 is provided on the outer wall of the outer guide sleeve 204, the top of the bellows 301 is connected with the upper flange 2011, and the bottom is connected with the outer flange 2042; the top of the suspension spring assembly 302 is connected to the upper flange 2011 and the side walls are connected to the outer flange 2042. The displacement of the outer guide sleeve 204 in the vertical direction can be transferred to the bellows 301 and the springs in the suspension spring assembly 302.
Further, the suspension spring assembly 302 includes a spring sleeve 3021, a compression spring 3022 and a compression rod 3023, the upper portion of the compression rod 3023 is connected to the upper flange 2011, the compression spring 3022 is sleeved on the lower portion of the compression rod 3023, the compression spring 3022 is disposed in the spring sleeve 3021, the upper end of the compression spring is in contact with the top of the spring sleeve 3021, the lower end of the compression spring is in contact with the bottom of the compression rod 3023, the side wall of the spring sleeve 3021 is fixedly connected to the outer flange 2042, and the spring sleeve 3021 can slide along the compression rod 3023, so that displacement of the outer guide sleeve 204 in the vertical direction can be transmitted to the compression spring 3022.
The above-mentioned vertical adjustment means 3 are provided with several groups in the circumferential direction of the upper connector 201 and the outer guide sleeve 204), in this embodiment 4 groups.
As shown in fig. 4, the horizontal adjusting device 4 comprises a bracket 401 and a swing adjuster 402, the swing adjuster 402 is installed on the bracket 401, and the swing adjuster 402 is movably connected with a connecting piece 501, which can adjust the balance of the middle guide sleeve 203 and the feed opening 5 in the horizontal direction; specifically, the swing adjuster 402 includes a fixing bracket 4021, a stress piece 4022, a spring 4023, a sleeve swinging piece 4024 and a first central shaft 4025, wherein the fixing bracket 4021 is in a "door" shaped structure, and is installed on the bracket 401, one end of the stress piece 4022 is connected with the inner wall of the "door" shaped structure near the bottom, the other end is a free end, the stress piece 4022 is vertically arranged and symmetrically installed in two, one end of the spring 4023 is contacted with the inner wall of the "door" shaped structure, the other end is contacted with the side wall of the free end of the stress piece 4022, and the spring 4023 is horizontally arranged and symmetrically installed in two; two opposite side walls of the free end of the stress piece 4022, one side wall is in contact with the spring 4023, and the other side wall is provided with a protrusion which is in contact with the side wall of the connecting piece 501; the upper end and the lower end of the sleeve swinging part 4024 are respectively provided with an annular connecting part, the upper end of the door-shaped structure is provided with a first central shaft 4025, the inside of the connecting part 501 is provided with a second central shaft 5011, and the upper annular connecting part and the lower annular connecting part of the sleeve swinging part 4024 are respectively movably sleeved on the first central shaft 4025 and the second central shaft 5011, so that the swing adjuster 402 and the connecting part 501 are movably connected.
The above-described swing adjuster 402 and the connecting member 501 are provided in several groups in the circumferential direction of the bracket 401, and 4 groups are provided in the present embodiment. An annular groove 502 for placing a sealing ring is arranged on the outer ring of the lower end of the feed opening 5. A soft sealing ring is embedded in the annular groove, and the soft sealing ring is made of a ceramic fiber rope with extensible metal wires.
As shown in fig. 5, the mobile driving device 1 comprises a U-shaped frame 101, a hydraulic cylinder 102, a vertical trolley 103 and a lifting frame 104, wherein the vertical trolley 103 is arranged in the middle of the U-shaped frame 101, the hydraulic cylinder 102 is arranged on the vertical trolley 103, two side brackets of the U-shaped frame 101 are used as moving guide rails of the vertical trolley 103, the lifting frame 104 is vertically arranged with the U-shaped frame 101, one end of the lifting frame 104 is connected with the vertical trolley 103, and the other end of the lifting frame is movably connected with the top of the bracket 401, so that the bracket 401 can be driven to move in the vertical direction, and the bracket 401 can swing; the top of the carriage 401 is movably coupled to the crane 104 by a crane pin 105 (as shown in fig. 4).
The working process and principle of the totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car are as follows:
the top end of the upper connector 201 is fixed on the shell-shaped gate unloading shell through a flange, and the vertical trolley 103 can move up and down along the U-shaped frame 101 under the drive of the hydraulic oil cylinder 102, so that the horizontal adjusting device 4, the middle guide sleeve 203 and the discharging opening 5 are driven to move up and down integrally.
When the coal is taken, the coal in the coal tower is put into the coal hopper of the coal charging car, and the coal charging car runs to the position above the coal charging car according to the planned operation furnace number. The upper connector 201 is aligned with the coal feeding port, the cover uncovering machine uncovers and retreats to the retreating end through the driving of the oil cylinder, then the middle guide sleeve 203 is pushed down and stretched through the moving driving device 1, the arc of the discharging port 5 connected to the middle guide sleeve 203 is attached to the V-shaped furnace ring of the coal feeding port, automatic deviation correction is carried out along the V-shaped furnace ring, and the linear contact is achieved to achieve the sealing effect; when the carbonization chamber is filled with coal, the middle guide sleeve 203 is continuously propped by the moving driving device 1, the sealing effect between the sealing ring between the middle guide sleeve 203 and the outer guide sleeve 204 and the sealing effect between the discharging opening and the V-shaped furnace ring are achieved, and the height drop during the sealing is adjusted by the vertical adjusting device 3. After the coal charging is finished and the discharging opening is separated from the furnace seat, the middle guide sleeve 203 is lifted up by the driving of the movable driving device 1, and the horizontal adjusting device 4 automatically resets the middle guide sleeve 203 to be on the same circle center with the inner guide sleeve 202 and the outer guide sleeve 204 by the surrounding spring force.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car is characterized by comprising a mobile driving device (1), a guide sleeve device (2), a vertical adjusting device (3), a horizontal adjusting device (4) and a discharging opening (5), wherein the guide sleeve device (2) comprises an upper connector (201), an inner guide sleeve (202), a middle guide sleeve (203) and an outer guide sleeve (204), the top end of the upper connector (201) is fixed, a bottom opening is connected with the top opening of the inner guide sleeve (202), the middle guide sleeve (203) and the outer guide sleeve (204) are sequentially arranged from inside to outside, the top end of the outer guide sleeve (204) is a free end, the outer wall is connected with the outer wall of the upper connector (201) through the vertical adjusting device (3), and the balance of the outer guide sleeve (204) in the vertical direction can be adjusted; the middle guide sleeve (203) is arranged in a vertically movable way, and the bottom opening of the middle guide sleeve is connected with the top opening of the blanking opening (5) through a connecting piece (501); the horizontal adjusting device (4) comprises a bracket (401) and a swing adjuster (402), the swing adjuster (402) is arranged on the bracket (401), and the swing adjuster (402) is movably connected with the connecting piece (501) and can adjust the balance of the middle guide sleeve (203) and the blanking opening (5) in the horizontal direction; the movable driving device (1) is movably connected with the support (401) and can drive the support (401) to move in the vertical direction.
2. The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car according to claim 1, wherein the movable driving device (1) comprises a U-shaped frame (101), a hydraulic cylinder (102), a vertical trolley (103) and a lifting frame (104), the vertical trolley (103) is arranged in the middle of the U-shaped frame (101), the hydraulic cylinder (102) is arranged on the vertical trolley (103), two side brackets of the U-shaped frame (101) are used as movable guide rails of the vertical trolley (103), the lifting frame (104) is vertically arranged with the U-shaped frame (101), one end of the lifting frame is connected with the vertical trolley (103), and the other end of the lifting frame is movably connected with the top of the bracket (401), so that the bracket (401) can be driven to move in the vertical direction, and the bracket (401) can swing; preferably, the top of the bracket (401) is movably connected with the lifting frame (104) through a lifting frame pin (105).
3. The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car according to claim 1, characterized in that the bottom opening of the middle guide sleeve (203) is connected with the top opening of the discharging opening (5) through a flange, and the side surface of the flange is provided with the connecting piece (501).
4. The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car according to claim 1, characterized in that the outer wall of the inner guide sleeve (202) is provided with a fixed ring, which can prevent the intermediate guide sleeve (203) from moving down excessively;
the lower end of the outer guide sleeve (204) is provided with a conical sealing ring (2041) which is sleeved on the outer wall of the middle guide sleeve (203) and is used for sealing and isolating the upper space and the lower space of the conical sealing ring (2041); preferably, the sealing ring (2041) is a sealing ring formed by an adjustable gasket set.
5. The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car according to claim 1, characterized in that the vertical adjusting device (3) comprises a telescopic corrugated pipe (301) and a suspension spring assembly (302), an upper flange (2011) is arranged on the outer wall of the upper connector (201), an outer flange (2042) is arranged on the outer wall of the outer guide sleeve (204), the top of the corrugated pipe (301) is connected with the upper flange (2011), and the bottom is connected with the outer flange (2042); the top of the suspension spring assembly (302) is connected with an upper flange (2011), the side wall is connected with an outer flange (2042), and the displacement of the outer guide sleeve (204) in the vertical direction can be transmitted to the bellows (301) and the springs in the suspension spring assembly (302).
6. The coke oven coal charging car totally-enclosed smokeless coal discharging guide sleeve according to claim 5, characterized in that the suspension spring assembly (302) comprises a spring sleeve (3021), a compression spring (3022) and a compression rod (3023), the upper portion of the compression rod (3023) is connected with an upper flange (2011), the compression spring (3022) is sleeved at the lower portion, the compression spring (3022) is arranged in the spring sleeve (3021), the upper end of the compression spring is in contact with the top of the spring sleeve (3021), the lower end of the compression spring is in contact with the bottom of the compression rod (3023), the side wall of the spring sleeve (3021) is fixedly connected with an outer flange (2042), the spring sleeve (3021) can slide along the compression rod (3023), and displacement of the outer guide sleeve (204) in the vertical direction can be transmitted to the compression spring (3022).
7. The totally enclosed smokeless coal feeding guide sleeve of the coke oven coal charging car according to claim 1, characterized in that the vertical adjusting device (3) is provided with several groups in the circumferential direction of the upper connector (201) and the outer guide sleeve (204); preferably 4 sets are provided.
8. The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car according to claim 1, wherein the swinging regulator (402) comprises a fixed bracket (4021), a stress piece (4022), a spring (4023), a sleeve swinging piece (4024) and a first central shaft (4025), the fixed bracket (4021) is of a door-shaped structure and is arranged on the bracket (401), one end of the stress piece (4022) is connected with the inner wall of the door-shaped structure close to the bottom, the other end of the stress piece is a free end, the stress piece (4022) is vertically arranged and symmetrically arranged two, one end of the spring (4023) is contacted with the inner wall of the door-shaped structure, the other end of the spring (4023) is contacted with the side wall of the free end of the stress piece (4022), and the spring (4023) is horizontally arranged and symmetrically arranged two; two opposite side walls of the free end of the stress piece (4022), one side wall is contacted with the spring (4023), and the other side wall is provided with a bulge which is contacted with the side wall of the connecting piece (501); the upper end and the lower end of the sleeve swinging part (4024) are respectively provided with an annular connecting part, the upper end of the door-shaped structure is provided with a first central shaft (4025), the inside of the connecting part (501) is provided with a second central shaft (5011), the upper annular connecting part and the lower annular connecting part of the sleeve swinging part (4024) are respectively movably sleeved on the first central shaft (4025) and the second central shaft (5011), and the swing adjuster (402) is movably connected with the connecting part (501).
9. The totally enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car according to claim 1, characterized in that the swinging regulator (402) and the connecting piece (501) are provided with a plurality of groups in the circumferential direction of the bracket (401); preferably 4 sets are provided.
10. The totally-enclosed smokeless coal discharging guide sleeve of the coke oven coal charging car according to claim 1, wherein an annular groove (502) for placing a sealing ring is arranged on the outer ring of the lower end of the discharging opening (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311746077.9A CN117568052A (en) | 2023-12-19 | 2023-12-19 | Totally-enclosed smokeless coal discharging guide sleeve of coke oven coal charging car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311746077.9A CN117568052A (en) | 2023-12-19 | 2023-12-19 | Totally-enclosed smokeless coal discharging guide sleeve of coke oven coal charging car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117568052A true CN117568052A (en) | 2024-02-20 |
Family
ID=89886377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311746077.9A Pending CN117568052A (en) | 2023-12-19 | 2023-12-19 | Totally-enclosed smokeless coal discharging guide sleeve of coke oven coal charging car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117568052A (en) |
-
2023
- 2023-12-19 CN CN202311746077.9A patent/CN117568052A/en active Pending
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