CN220706444U - Novel electrohydraulic coke oven sealing valve - Google Patents
Novel electrohydraulic coke oven sealing valve Download PDFInfo
- Publication number
- CN220706444U CN220706444U CN202321090034.5U CN202321090034U CN220706444U CN 220706444 U CN220706444 U CN 220706444U CN 202321090034 U CN202321090034 U CN 202321090034U CN 220706444 U CN220706444 U CN 220706444U
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve
- plate
- frame body
- coke oven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 103
- 239000000571 coke Substances 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to the field of sealing valves, in particular to a novel electro-hydraulic coke oven sealing valve, which comprises an electro-hydraulic push rod, a valve frame body, a sealing plate and a material guide plate, wherein a mounting frame is arranged on the right side of the valve frame body; the sealing valve adopts the structural design of the sealing plate and the material guide plate, realizes sealing through the joint of the sealing layer and the sealing plate, can improve the sealing performance of the sealing valve and reduces the leakage risk.
Description
Technical Field
The utility model relates to the technical field of sealing valves, in particular to a novel electro-hydraulic coke oven sealing valve.
Background
Coke ovens, a type of furnace typically built from refractory bricks and blocks, used to coalize coal to produce coke, and a kiln for refining coke from coal, are the primary thermal equipment for coking. The modern coke oven is a horizontal chamber type coke oven which is mainly used for producing metallurgical coke and can recycle coking chemical products, and consists of an oven body and auxiliary equipment. The coke oven body is composed of furnace top, combustion chamber, charring chamber, chute area, regenerator, etc. and is connected with chimney through flue. The whole coke oven is built on a concrete foundation. The basic structure of modern coke ovens is generally the same, but because the coal charging mode, the heat supply mode and the used fuel are different, the coke ovens can be divided into a plurality of types, in the flue gas waste heat recovery and flue gas dust removal pipelines in the metallurgical industry and the coking industry, the pipeline gas collecting main pipe adopts negative pressure, and each recovery port on the pipeline must adopt a sealing valve.
In the related art, the traditional valve can only singly realize the function of switching and discharging, can not achieve the functions of water locking and air locking, has poor sealing performance, and therefore, the novel electro-hydraulic coke oven sealing valve is provided.
The above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of Invention
The utility model aims to provide a novel electro-hydraulic coke oven sealing valve, which solves the problems that the traditional valve provided in the background art can only singly realize the function of switching and discharging, can not achieve the functions of water locking and air locking and has poor sealing performance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel electro-hydraulic coke oven sealing valve, includes electro-hydraulic push rod, valve door frame body, closing plate and stock guide, the right side installation of valve door frame body is provided with the mounting bracket, the right side installation of mounting bracket is provided with electro-hydraulic push rod, the left side connection of electro-hydraulic push rod is provided with the actuating lever, the left side connection of actuating lever is provided with the closing plate, the internally mounted of valve door frame body is provided with the stock guide, the upper and lower extreme of stock guide is fixed with the valve door frame body through fixing bolt, the inside movable groove that is provided with of stock guide, the closing plate moves about the movable inslot, the stock guide has been seted up to the rule on the stock guide, the stock guide is provided with 12 groups.
In some embodiments, a connecting gasket is arranged on the inner wall of the valve frame body, the connecting gasket is connected with the valve frame body and the material guide plate through a fixing bolt, the upper end of the connecting gasket is in sealing fit with the valve frame body, and the lower end of the connecting gasket is in sealing fit with the material guide plate.
In some embodiments, a sealing layer is arranged on the inner side of the material guiding plate, the sealing layer is a silicone rubber sealing layer, the sealing layer is attached to a sealing plate, and the surface of the sealing plate is smooth.
In some embodiments, the sealing plate is a stainless steel sealing plate and the guide plate is a stainless steel alloy guide plate.
In some embodiments, the guide holes are circular guide holes and the connection pads are polytetrafluoroethylene pads.
In some embodiments, the mounting is a high carbon steel mounting with a rust-resistant coating on a surface thereof, and the valve frame is a high carbon steel valve frame with a rust-resistant coating on a surface thereof.
The beneficial effects of the utility model are as follows:
(1) Realizing the functions of water locking and air locking: the traditional coke oven valve can only realize the function of switching and discharging, and the novel electro-hydraulic coke oven sealing valve can realize the functions of water locking and air locking through the structural design of the material guide plate and the sealing plate, so that the use effect of the valve is improved;
(2) Sealing performance is improved: the sealing valve adopts the structural design of the sealing plate and the material guide plate, the material guide plate is provided with regular material guide holes, the sealing plate moves left and right in the movable groove and is bonded with the sealing plate through the sealing layer to realize sealing, and the connecting gasket is made of polytetrafluoroethylene materials, so that the sealing valve has excellent corrosion resistance and wear resistance, the sealing performance of the sealing valve can be improved, and the leakage risk is reduced;
(3) Improving corrosion resistance and wear resistance: the sealing layer is made of a silicon rubber material, so that the sealing layer has good corrosion resistance and wear resistance; the connecting gasket is made of polytetrafluoroethylene material, and has excellent corrosion resistance and wear resistance; the surfaces of the mounting frame and the valve frame are coated with the rust-proof coating, so that corrosion and oxidation can be effectively prevented, and the service life of the sealing valve is prolonged;
(4) The structural design is reasonable: the sealing valve is composed of parts such as an electrohydraulic push rod, a valve frame body, a sealing plate, a material guide plate and the like, has reasonable structural design and can meet the use requirement of the coke oven valve in a high-temperature high-pressure environment.
Drawings
FIG. 1 is a schematic structural view of a novel electro-hydraulic coke oven sealing valve provided by the utility model;
fig. 2 is a top view of a valve frame of the novel electro-hydraulic coke oven sealing valve provided by the utility model.
In the figure: the valve comprises a guide plate 1, a guide hole 2, a fixing bolt 3, a valve frame body 4, a sealing plate 5, a mounting frame 6, a driving rod 7, an electro-hydraulic push rod 8, a connecting gasket 9, a movable groove 10 and a sealing layer 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, a novel electro-hydraulic coke oven sealing valve comprises an electro-hydraulic push rod 8, a valve frame body 4, a sealing plate 5 and a material guiding plate 1, wherein a mounting frame 6 is arranged on the right side of the valve frame body 4, the electro-hydraulic push rod 8 is arranged on the right side of the mounting frame 6, a driving rod 7 is arranged on the left side of the electro-hydraulic push rod 8 in a connecting mode, the sealing plate 5 is arranged on the left side of the driving rod 7 in a connecting mode, the material guiding plate 1 is arranged in the inner installation of the valve frame body 4, the upper end and the lower end of the material guiding plate 1 are fixedly connected with the valve frame body 4 through fixing bolts 3, a movable groove 10 is formed in the material guiding plate 1, the sealing plate 5 moves left and right in the movable groove 10, material guiding holes 2 are regularly formed in the material guiding plate 1, and 12 groups of material guiding holes 2 are arranged.
In the embodiment of the utility model, as shown in fig. 1 and 2, a connecting gasket 9 is arranged on the inner wall of the valve frame body 4, the connecting gasket 9 is connected with the valve frame body 4 and the material guide plate 1 through a fixing bolt 3, the upper end of the connecting gasket 9 is in sealing fit with the valve frame body 4, the lower end of the connecting gasket 9 is in sealing fit with the material guide plate 1, the valve frame body 4 and the material guide plate 1 are connected through the connecting gasket 9, and the sealing performance of the sealing plate 5 and the stability of the material guide plate 1 are improved.
In the embodiment of the utility model, as shown in fig. 1 and 2, a sealing layer 11 is arranged on the inner side of a guide plate 1, the sealing layer 11 is a silicone rubber sealing layer, the sealing layer 11 is attached to a sealing plate 5, the surface of the sealing plate 5 is smooth, the sealing plate 5 is a stainless steel sealing plate, the guide plate 1 is a stainless steel alloy guide plate, and the service life of the sealing layer 11 is effectively prolonged by adopting silicone rubber as the sealing layer 11.
In the embodiment of the utility model, as shown in fig. 1, the material guiding hole 2 is a round material guiding hole, the connecting gasket 9 is a polytetrafluoroethylene gasket, the mounting frame 6 is a high carbon steel mounting frame with an anti-rust coating on the surface, the valve frame 4 is a high carbon steel valve frame with an anti-rust coating on the surface, and the material guiding hole 2 is arranged for guiding coke and gas in a furnace.
In this embodiment, the sealing plate 5 is a stainless steel sealing plate, the surface is smooth, and is attached to the silicone rubber sealing layer on the material guiding plate 1 to form good sealing performance, the material guiding plate 1 is a stainless steel alloy material guiding plate, a movable groove 10 is arranged inside the sealing plate, the sealing plate 5 can move left and right in the movable groove, 12 groups of round material guiding holes 2 are formed in the material guiding plate 1, coke can pass through the sealing plate, the connecting gasket 9 is a polytetrafluoroethylene gasket, the polytetrafluoroethylene gasket is connected with the valve frame body 4 and the material guiding plate 1 through the fixing bolts 3 and is in sealing attachment with the valve frame body 4 to prevent air leakage, the mounting frame 6 is a high carbon steel mounting frame with an anti-rust coating on the surface, and is used for fixing the electro-hydraulic push rod 8, the valve frame body 4 is a high carbon steel valve frame with the anti-rust coating on the surface, and is used for connecting various parts and pipelines, when the sealing valve needs to be opened, the electro-hydraulic rod 8 stretches out to drive the driving rod 7 and the sealing plate 5 to move rightwards, and the coke can be discharged from the material guiding plate 1; when the sealing valve needs to be closed, the electro-hydraulic push rod 8 contracts to drive the driving rod 7 and the sealing plate 5 to move leftwards, so that the sealing plate 5 moves leftwards, coke is cut off, and in the whole process, high-temperature and high-pressure coke oven gas and outside air can be effectively isolated due to good sealing performance among the sealing plate 5, the material guide plate 1, the connecting gasket 9 and the valve frame 4.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a novel electro-hydraulic coke oven sealing valve, includes electro-hydraulic push rod (8), valve framework (4), closing plate (5) and stock guide (1), its characterized in that: the valve comprises a valve frame body (4), wherein a mounting frame (6) is arranged on the right side of the valve frame body (4), an electro-hydraulic push rod (8) is arranged on the right side of the mounting frame (6), a driving rod (7) is arranged on the left side of the electro-hydraulic push rod (8) in a connecting mode, a sealing plate (5) is arranged on the left side of the driving rod (7) in a connecting mode, a material guide plate (1) is arranged at the inner part of the valve frame body (4), the upper end and the lower end of the material guide plate (1) are fixedly connected with the valve frame body (4) through fixing bolts (3), a movable groove (10) is formed in the material guide plate (1), the sealing plate (5) moves left and right in the movable groove (10), and material guide holes (2) are regularly formed in the material guide plate (1), and 12 groups of material guide holes (2) are formed.
2. The novel electro-hydraulic coke oven sealing valve according to claim 1, wherein a connecting gasket (9) is arranged on the inner wall of the valve frame body (4), the connecting gasket (9) is connected with the valve frame body (4) and the material guide plate (1) through a fixing bolt (3), the upper end of the connecting gasket (9) is in sealing fit with the valve frame body (4), and the lower end of the connecting gasket (9) is in sealing fit with the material guide plate (1).
3. The novel electro-hydraulic coke oven sealing valve according to claim 1, wherein a sealing layer (11) is arranged on the inner side of the guide plate (1), the sealing layer (11) is a silicone rubber sealing layer, the sealing layer (11) is attached to the sealing plate (5), and the surface of the sealing plate (5) is smooth.
4. The novel electro-hydraulic coke oven sealing valve according to claim 1, wherein the sealing plate (5) is a stainless steel sealing plate, and the material guiding plate (1) is a stainless steel alloy material guiding plate.
5. The novel electro-hydraulic coke oven sealing valve according to claim 1, wherein the material guiding hole (2) is a circular material guiding hole.
6. The novel electro-hydraulic coke oven sealing valve according to claim 2, wherein the connecting gasket (9) is a polytetrafluoroethylene gasket.
7. The novel electro-hydraulic coke oven sealing valve according to claim 1, wherein the mounting frame (6) is a high-carbon steel mounting frame with an anti-rust coating on the surface, and the valve frame body (4) is a high-carbon steel valve frame body with an anti-rust coating on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090034.5U CN220706444U (en) | 2023-05-09 | 2023-05-09 | Novel electrohydraulic coke oven sealing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090034.5U CN220706444U (en) | 2023-05-09 | 2023-05-09 | Novel electrohydraulic coke oven sealing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706444U true CN220706444U (en) | 2024-04-02 |
Family
ID=90436710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321090034.5U Active CN220706444U (en) | 2023-05-09 | 2023-05-09 | Novel electrohydraulic coke oven sealing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706444U (en) |
-
2023
- 2023-05-09 CN CN202321090034.5U patent/CN220706444U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201262244Y (en) | Plate sluice valve for high-temperature solid-containing fluid | |
| CN220706444U (en) | Novel electrohydraulic coke oven sealing valve | |
| CN201306476Y (en) | 2-position 3-way air reversing valve | |
| CN216205249U (en) | U-shaped section silicon carbide smelting furnace | |
| CN2881244Y (en) | Waterless energy saving hot air valve | |
| CA1289311C (en) | Baking furance for electrodes | |
| CN210372127U (en) | Lifting valve for heat accumulating type waste gas incinerator | |
| CN2373643Y (en) | High-temperature resistant gas steel plate sluice valve | |
| CN103836218A (en) | Valve for coke tower | |
| CN109097070B (en) | Vertical heat recovery coke oven | |
| CN201250202Y (en) | Coal port structure of a coke oven carbonized chamber | |
| CN218442304U (en) | Air cooling wall structure of incinerator of garbage power plant | |
| CN201925503U (en) | Nitrogen-seal gas stop valve | |
| CN2421601Y (en) | Ore-smelting furnace with carbon lining on its bottom | |
| CN218063465U (en) | Gate valve for gas collecting pipe of heat recovery coke oven | |
| CN201424486Y (en) | Multi-media rotary joint for blocking dregs of converter furnace sliding plate | |
| CN216643078U (en) | Double-layer mechanical sealing device for movable smoke hood of converter vaporization flue | |
| CN201884674U (en) | Two-way reversing valve | |
| CN211903743U (en) | Novel ceramic fiber composite furnace lining sleeve structure | |
| CN113265506B (en) | Flue gas cooling device for converter | |
| CN219828822U (en) | Double expansion joint type cracking-preventing slag discharging pipe structure | |
| CN210683679U (en) | Clean type heat recovery coke oven three-center circular arch roof structure | |
| CN216548546U (en) | Delivery discharge valve | |
| CN212158296U (en) | Energy-saving equipment for preventing raw coke oven gas full-channel coking | |
| CN117586794A (en) | Matching and installing structure of smoke guide hole cover and smoke guide hole seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |