CN114933910A - Coke oven bridge pipe with automatic adjusting plate turnover mechanism - Google Patents
Coke oven bridge pipe with automatic adjusting plate turnover mechanism Download PDFInfo
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- CN114933910A CN114933910A CN202210671553.4A CN202210671553A CN114933910A CN 114933910 A CN114933910 A CN 114933910A CN 202210671553 A CN202210671553 A CN 202210671553A CN 114933910 A CN114933910 A CN 114933910A
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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
- C10B27/00—Arrangements for withdrawal of the distillation gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The embodiment of the invention provides a coke oven bridge pipe with an automatic adjusting plate turnover mechanism. The coke oven bridge pipe comprises: the pipe comprises a pipe body and a plate turnover mechanism, wherein the plate turnover mechanism comprises a first turnover plate and a second turnover plate which are rotatably arranged in the pipe body; the pipe body turning device comprises a pipe body, a first turning plate, a second turning plate, a first sealing plate, a second sealing plate and a pipe body, wherein the first turning plate is of a structure with a middle opening, the second turning plate is matched with the middle opening of the first turning plate in shape, so that the second turning plate can seal or open the middle opening in the turning process, the outer periphery of the first turning plate can be in sealing fit with the inner wall of the pipe body in the turning process of the first turning plate in the pipe body, the pipe body is closed by matching with the second turning plate which seals the middle opening, and when the outer periphery of the first turning plate is separated from the inner wall of the pipe body, the pipe body is switched on. Can carry out accurate regulation, simple structure, convenient operation to single carbomorphism room pressure.
Description
Technical Field
The invention belongs to the technical field of coking, and particularly relates to a coke oven bridge pipe with an automatic adjusting plate turnover mechanism.
Background
The coke oven bridge pipe used by coking enterprises is only used for guiding out coal gas generated by the coking chamber, does not have an adjusting function, and cannot adjust the pressure of the single coking chamber. In the whole coking process, the pressure fluctuation of the coking chamber is large. In the initial coal charging stage, because the raw gas generation amount is too large, the pipe body cannot be led out in time, and the coking chamber can generate pressure building, so that the phenomena of smoke, fire and the like of the coke oven can be caused; at the end of coking, negative pressure is generated in the coking chamber to suck air, so that the burning loss of coke and coking products is increased, and the yield of coke and the yield of products are influenced.
The existing single carbonization chamber pressure regulating system has the characteristics of complex structure, high project investment, high construction difficulty and the like.
Disclosure of Invention
In view of the problems in the prior art, the embodiment of the invention aims to provide a coke oven bridge pipe with an automatic adjusting plate turnover mechanism, which solves the industrial problem that the existing coke oven bridge pipe cannot adjust the pressure of a single carbonization chamber in real time, and overcomes the defects of smoking, firing, air suction and the like of the existing single carbonization chamber pressure adjusting system.
The technical scheme adopted by the embodiment of the invention is that the coke oven bridge pipe with the automatic adjusting plate turnover mechanism comprises: the pipe body and the plate turning mechanism, wherein the plate turning mechanism comprises a first turning plate and a second turning plate which are rotatably arranged in the pipe body; the first board that turns over is middle open-ended structure, and the second turns over the board and the middle opening shape phase-match of first board that turns over to make the second turn over the board at the in-process of upset, can seal or open middle opening, the in-process of first board that turns over in the body, the outer peripheral edges of first board that turns over can laminate with the inner wall of body is sealed, and turn over the board cooperation with the second that is in sealed middle opening and make the body end, when the outer peripheral edges of first board that turns over breaks away from with the inner wall of body, make the body switch on.
The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of the invention utilizes the matching of the plate turnover mechanism and the pipe body to cut off or conduct the guide pipe so as to adjust the pressure of the carbonization chamber. The pressure of the single carbonization chamber can be adjusted through the opening degree of the turning plate in the initial stage, the middle stage, the later stage and the final stage, so that the problems of smoke and fire of a pressure adjusting system of the single carbonization chamber are solved; the problem that the pipe body sucks air in the coking end stage is avoided.
In some embodiments, the flap mechanism further includes a first flap shaft and a second flap shaft disposed on the tube and capable of rotating relative to the tube, one end of the first flap shaft is located inside the tube and connected to the central axis of the first flap, and one end of the second flap shaft is located inside the tube and connected to the central axis of the second flap.
In some embodiments, the second flap shaft is disposed through the first flap shaft, and one end of the second flap shaft located inside the tube body extends out of the first flap shaft to be connected to the second flap.
In some embodiments, the panel turnover mechanism further comprises a fixing sleeve, the fixing sleeve is arranged in the tube body and fixedly connected with the inner wall of the tube body, the fixing sleeve is coaxially arranged with the first panel turnover shaft, and one end of the second panel turnover shaft extends into the fixing sleeve and can rotate relative to the fixing sleeve; the first turning plate rotates until the first turning plate turns over to be attached to the inner wall of the tube body, and when the first turning plate is located above the solid sleeve, the first turning plate is supported on the fixed sleeve.
In some embodiments, the first flap is a circular ring-shaped structure, the middle opening of the first flap is circular in shape, and the second flap is circular in shape.
In some embodiments, a first sealing strip is arranged on the outer periphery of the first turning plate, a second sealing strip is arranged on the outer periphery of the second turning plate, the first sealing strip is used for being in sealing fit with the inner wall of the pipe body, and the second sealing strip is used for being in sealing fit with the periphery of the middle opening of the second turning plate.
In some embodiments, the coke oven bridge pipe further comprises a water sealing device, the second turning plate is provided with a water sealing opening, the water sealing device comprises a water sealing cover and an overflow pipe, the water sealing cover is provided with a water containing groove, one end of the overflow pipe is connected with the water sealing opening, the other end of the overflow pipe extends into the water containing groove, and a gap is formed between the inner wall of the water containing groove and the overflow pipe.
In some embodiments, the flap mechanism further comprises a first power device and a second power device which are positioned outside the pipe body, one end of the first flap shaft positioned outside the pipe body is connected with the first power device, and one end of the second flap shaft positioned outside the pipe body is connected with the second power device.
In some embodiments, the first power device is a turntable structure, the turntable structure includes a circular ring body and a connecting rod, one end of the connecting rod is connected with the circular ring body, and the other end of the connecting rod is connected with the first turning plate shaft.
In some embodiments, the second power device is a crank structure, the crank structure comprises a handle and a disc, one end of the handle is connected with the disc, and the middle of the disc is fixedly connected with the second flap shaft so as to drive the second flap shaft to rotate through the crank structure.
In some embodiments, the portion of the first flap shaft passing through the pipe body is sleeved with a sealing structure for sealing the first flap shaft and the pipe body.
Compared with the prior art, the coke oven bridge pipe with the automatic plate turnover adjusting mechanism has the advantages that the purpose of controlling the flow cross section area of the coke oven bridge pipe in stages is achieved, the raw gas is excessively generated in the initial coal charging stage, the small turnover plate is kept in an open state, and the pressure of a single carbonization chamber is adjusted by controlling the opening degree of the large turnover plate; in the later period of the coking process, the generation amount of raw coke oven gas is gradually reduced, the closing state of the large turning plate is kept, and the pressure of the single coking chamber is adjusted by controlling the opening of the small turning plate; no raw gas is generated from the end of coking to before pushing coke, and the large and small turning plates are both in a closed state. Therefore, compared with the traditional pipe body and the existing single carbonization chamber pressure adjusting system, the single carbonization chamber pressure adjusting system can accurately adjust the pressure of the single carbonization chamber, has the advantages of simple structure, convenience in operation, low manufacturing cost and the like, and well makes up the defects of the existing single carbonization chamber pressure adjusting system.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention.
The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the inventive embodiments. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.
FIG. 1 is a front sectional view of a coke oven bridge pipe with an automatic adjusting plate turnover mechanism according to an embodiment of the invention.
FIG. 2 is a side sectional view of a coke oven bridge pipe with an automatically adjusting flap mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic view of a water seal device on the second flap according to an embodiment of the present invention.
Reference numerals are as follows:
the device comprises a pipe body 1, an ammonia water spraying hole 2, a cleaning hole 3, a first turning plate 4, a first turning plate shaft 5, a second turning plate 6, a second turning plate 7, a second turning plate shaft 8, a disc 9, a water sealing cover 10, a sealing structure 11, a rotating disc structure 12, a handle 13, a fixed sleeve 13, a water sealing opening 14 and an overflow pipe 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In order to keep the following description of the embodiments of the invention clear and concise, a detailed description of known functions and known parts of the invention is omitted.
As shown in figures 1 and 2, the embodiment of the invention provides a coke oven bridge pipe with an automatic adjusting plate turnover mechanism. The coke oven bridge pipe comprises: the pipe comprises a pipe body 1 and a plate turning mechanism, wherein the plate turning mechanism comprises a first turning plate 4 and a second turning plate 6 which are rotatably arranged in the pipe body 1; the first board 4 that turns over is middle open-ended structure, the second turns over board 6 and the first middle open-ended shape phase-match that turns over board 4, so that the second turns over board 6 at the in-process of upset, can seal or open middle opening, the first in-process that turns over board 4 overturns in body 1, the outer peripheral edge of the first board 4 that turns over can laminate with the inner wall sealing of body 1, and turn over board 6 cooperation messenger's body with the second that is in sealed middle open-ended and end, when the outer peripheral edge of the first board 4 that turns over breaks away from with the inner wall of body 1, make body 1 switch on.
According to the coke oven bridge pipe with the automatic adjusting plate turnover mechanism, the pipe body 1 can be connected with the single carbonization chamber, so that raw coke oven gas can be led out through the pipe body 1. The first turning plate 4 of the plate turning mechanism is of a structure with a middle opening, the outer periphery of the first turning plate 4 can be in sealing fit with the inner wall of the pipe body 1, the second turning plate 6 can seal the middle opening of the first turning plate 4, so that when the first turning plate 4 and the second turning plate 6 simultaneously play a sealing role, the pipe body 1 can be stopped, and air suction due to negative pressure can be avoided at the end of coking of the single carbonization chamber. When the outer periphery of the first turning plate 4 is separated from the inner wall of the pipe body 1, a gap is formed between the first turning plate 4 and the inner wall of the pipe body 1, so that the pipe body 1 can be conducted, raw coke gas can be guided out of the pipe body 1, and the pressure of the single carbonization chamber can be adjusted when the amount of the raw coke gas is large in the initial coking stage. When the middle opening is opened in the process of turning over the second turning plate 6, the pipe body 1 can be conducted, and the second turning plate 6 can adjust the conduction channel of the pipe body 1 in a smaller range, so that the problem of pressure adjustment of the single carbonization chamber when the raw coke gas is generated in a smaller amount in the middle and later period of coking can be solved.
In some embodiments, the flap mechanism further includes a first flap shaft 5 and a second flap shaft 7 disposed on the tube body 1 and capable of rotating relative to the tube body 1, wherein one end of the first flap shaft 5 is located inside the tube body 1 and connected to the central axis of the first flap 4, and one end of the second flap shaft 7 is located inside the tube body 1 and connected to the central axis of the second flap 6. The first turning plate 4 can be driven to turn over when the first turning plate shaft 5 rotates, and the second turning plate 6 can be driven to turn over when the second turning plate shaft 7 rotates. The first turning plate 4 and the second turning plate 6 are symmetrically turned around the central axis position respectively. In the process of turning the first turning plate 4, the outer periphery of the first turning plate 4 is separated from the inner wall of the pipe body 1 except for the position where the first turning plate shaft 5 penetrates through, so that a gap is formed.
Further, the first flap shaft 5 and the second flap shaft 7 may be disposed in a nested (or through) or coaxially opposite manner. Therefore, the second turning plate 6 and the first turning plate 4 can be prevented from being influenced by each other, and the second turning plate 6 can be independently turned to adjust the pressure of the single carbonization chamber in the middle and later coking periods.
Further, the first flap shaft 5 and the second flap shaft 7 are disposed on the same side of the first flap 4 and the second flap 6, respectively. The first turning plate 4 and the second turning plate 6 can be respectively turned over 360 degrees around the central axis, and if the channel in the pipe body 1 is vertical, the first turning plate 4 and the second turning plate 6 can stop the pipe body 1 when being in a horizontal position. When the outer periphery of the first turning plate 4 is in sealing fit with the inner wall of the tube body 1, the second turning plate 6 can also turn 360 degrees to adjust the pressure of the single carbonization chamber.
In some embodiments, the second flap shaft 7 is disposed through the first flap shaft 5, and an end of the second flap shaft 7 located inside the tube extends out of the first flap shaft 5 to connect with the second flap 6. In this case, in the pipe body, the part of the second flap shaft 7 extending out of the first flap shaft 5 is connected with the second flap 6, and the first flap shaft 5 is connected with the first flap 4, so that the turning of the second flap 6 and the first flap 4 is not affected.
In some embodiments, the flap mechanism further comprises a fixing sleeve 13, the fixing sleeve 13 is disposed in the tube body 1 and is fixedly connected with the inner wall of the tube body 1, the fixing sleeve 13 is disposed coaxially with the first flap shaft 5, and one end of the second flap shaft 7 extends into the fixing sleeve 13 and can rotate relative to the fixing sleeve 13; when the first turning plate 4 rotates until the first turning plate turns over to be attached to the inner wall of the pipe body and is positioned above the solid sleeve, the first turning plate 4 is supported on the fixed sleeve 13. The first board 4 that turns over can carry out 360 degrees upsets, and when the first board 4 that turns over at the rotation process, the first board 4 that turns over rotates to the first board upset and laminates to the inner wall with the body (the first axis of turning over the board perpendicular to body promptly) to when being located solid sheathed tube top, fixed sleeving 13 can bear the weight that partly first board 4 that turns over, plays the effect of bearing.
In some embodiments, the first flap 4 is a circular ring-shaped structure, the central opening of the first flap 4 is circular in shape, and the second flap 6 is circular in shape. It will be understood that the central opening of the first flap 4 and the second flap 6 may also be square, in which case the second flap axis 7 is provided at the location of the axis of symmetry of the second flap 6 for the purpose of turning.
In some embodiments, the outer periphery of the first flap 4 is provided with a first sealing strip, the outer periphery of the second flap 6 is provided with a second sealing strip, the first sealing strip is used for sealing joint with the inner wall of the pipe body 1, and the second sealing strip is used for sealing joint with the periphery of the middle opening of the second flap 6. The periphery of the middle opening is also the inner periphery of the first turning plate 4, and when the second turning plate 6 seals the middle opening of the first turning plate 4, the second sealing strip is used for sealing a gap between the inner periphery of the first turning plate 4 and the outer periphery of the second turning plate 6. When the outer periphery of the first turning plate 4 is attached to the inner wall of the pipe body 1, the first sealing strip is used for sealing a gap between the inner wall of the pipe body 1 and the outer periphery of the first turning plate 4, and the sealing performance is favorably improved.
As shown in fig. 1 and 3, in some embodiments, the coke oven bridge pipe further includes a water sealing device, the second flap 6 is provided with a water sealing opening 14, the water sealing device includes a water sealing cover 9 and an overflow pipe 15, the water sealing cover 9 has a water containing groove, one end of the overflow pipe 15 is connected with the water sealing opening 14, the other end of the overflow pipe 15 extends into the water containing groove, and a gap is formed between the inner wall of the water containing groove and the overflow pipe 15. When the first turning plate 4 and the second turning plate 6 are closed simultaneously, the water sealing device can play a role in dredging the ammonia water to isolate the circulation of gas. The ammonia water can form a dynamic water sealing liquid level in the process of flowing through the gap between the water sealing cover 9 and the overflow pipe 15, so that the sealing effect is achieved, the raw coke oven gas is prevented from passing through, and the ammonia water flows out along the arrow direction shown in figure 3; when the pressure of the carbonization chamber is greater than the design value of the water seal device, the water seal can be broken, the pressure is released in time, the pressure of the carbonization chamber is ensured to be below the design value, and the situation of overhigh pressure can be avoided. Further, the water sealing cover 9 is connected with the overflow pipe 15 or the second turning plate 6 through a support structure. During the turning of the second flap 6, the water seal 9 and the overflow pipe 15 can be turned together with the second flap 6, and the support structure may comprise one or more connecting rods arranged between the water seal 9 and the second flap 6, enabling the gap between the water seal 9 and the overflow pipe 15 to flow water and gas.
In some embodiments, the flap mechanism further comprises a first power device and a second power device located outside the pipe body 1, wherein one end of the first flap shaft 5 located outside the pipe body 1 is connected to the first power device, and one end of the second flap shaft 5 located outside the pipe body 1 is connected to the second power device. The first flap shaft 5 and the second flap shaft 7 are respectively connected with a power device, so that the first flap shaft 5 and the second flap shaft 7 can be conveniently and respectively controlled to turn over. Because when first board 4 turned over, the upset can be followed to the second board 6 that turns over, when first board 4 did not turn over, the pressure of single carbomorphism room can be adjusted alone to the upset of second board 6 that turns over.
In some embodiments, the first power device is a rotating disc structure 11, the rotating disc structure 11 includes a circular ring body and a connecting rod, one end of the connecting rod is connected with the circular ring body, and the other end of the connecting rod is connected with the first flap shaft 5. The turntable structure 11 is connected with the first flap shaft 5, the second flap shaft 7 penetrates through the first flap shaft 5, the first flap shaft 5 and the second flap shaft 7 are mutually independent, the turntable structure 11 is not connected with the second flap shaft 7, and when the turntable structure 11 is rotated, the rotation of the first flap shaft 5 is realized, and the rotation of the second flap shaft 7 is not influenced.
In some embodiments, the second power device is a crank structure, the crank structure includes a handle 12 and a disc 8, one end of the handle 12 is connected to the disc 8, and a middle portion of the disc 8 is fixedly connected to the second flap shaft 7, so as to drive the second flap shaft 8 to rotate through the crank structure. As shown in fig. 1, the portion of the second flap shaft 7 extending out of the first flap shaft 5 can be connected to the disc 8, and the disc 8 can be driven by the handle 12 to indirectly drive the second flap shaft 7 to rotate. Under the condition that the first flap shaft 5 and the second flap shaft 7 are sleeved and connected, the first flap shaft 5 can not be influenced by rotating the second flap shaft 7. Further, the end of the second flap shaft 7 is fixedly connected with the center of the disc 8, or a shaft hole is arranged at the center of the disc 8, and the second flap shaft 7 penetrates through the shaft hole and is fixedly connected with the shaft hole.
In the coking end stage, the pipe body 1 is stopped, the turntable structure 11 and the crank structure can be rotated to enable the outer periphery of the first turning plate 4 to be attached to the inner wall of the pipe body 1, and the outer periphery of the second turning plate 6 to be attached to the inner periphery of the first turning plate 4. In the coking earlier stage, utilize first board 4 upset to make body 1 switch on, can rotate carousel structure 11 and crank structure and make first board 4 and the same angle of rotation simultaneously of second board 6 that turns over. In the middle and later coking periods, the turntable structure 11 can be rotated to enable the outer periphery of the first turning plate 4 to be attached to the inner wall of the pipe body 1, and then the crank structure is rotated to enable the second turning plate 6 to open the middle opening of the first turning plate 4, so that the pipe body 1 is communicated through the middle opening.
It is to be understood that the first power unit and the second power unit may not be limited to the above-described structure as long as rotation control of the first flap shaft 5 and the second flap shaft 7, respectively, is satisfied. The first power device and the second power device can be manually controlled and can also be connected with the motor through a connecting structure, and the first turning plate 4 and the second turning plate 6 are automatically controlled to turn over.
In some embodiments, the portion of the first flap shaft 5 penetrating the pipe body 1 is sleeved with a sealing structure 10 for sealing the first flap shaft 5 and the pipe body 1. As shown in fig. 1, the first flap shaft 5 is inserted into the pipe body 1, and a sealing structure 10 is sleeved on a portion of the first flap shaft 5 connected to the pipe body 1, so that a gap between the first flap shaft 5 and the wall of the pipe body 1 is sealed. The sealing structure 10 may be a sleeve.
In some embodiments, the pipe body 1 is provided with a cleaning hole 3, an ammonia water spraying hole 2 and a pressure detection hole. The cleaning hole 3 is used for cleaning the inner wall of the pipe body. The ammonia water spraying holes 2 are used for spraying ammonia water into the pipe body. The pressure detection hole is used for detecting the pressure in the pipe body.
The working process of the coke oven bridge pipe with the automatic adjusting plate turnover mechanism comprises the following steps: when the coke oven is charged with coal, the generation amount of crude gas is suddenly increased, the first turning plate 4 and the second turning plate 6 are both in an open state, the first power device and the second power device are adjusted, the second turning plate 6 is kept to seal the middle opening of the first turning plate 4, and the opening change of the first turning plate 4 is controlled to adjust the pressure of the single carbonization chamber; when the generation amount of the raw coke oven gas is stable, the first turning plate 4 keeps a closed state, and the second power device is adjusted to control the development change of the second turning plate 6 so as to adjust the pressure of the single carbonization chamber; when coke is discharged in the coking end stage, the first turning plate 4 and the second turning plate 6 are both in a closed state. The ammonia water in the pipe body 1 can flow away through the water seal device 9, and the air can not pass through.
The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations.
Claims (10)
1. A coke oven bridge pipe with an automatic adjusting plate turnover mechanism is characterized by comprising:
the pipe comprises a pipe body and a plate turnover mechanism, wherein the plate turnover mechanism comprises a first turnover plate and a second turnover plate which are rotatably arranged in the pipe body;
the pipe body turning device comprises a pipe body, a first turning plate, a second turning plate, a first sealing plate, a second sealing plate and a pipe body, wherein the first turning plate is of a structure with a middle opening, the second turning plate is matched with the middle opening of the first turning plate in shape, so that the second turning plate can seal or open the middle opening in the turning process, the outer periphery of the first turning plate can be in sealing fit with the inner wall of the pipe body in the turning process of the first turning plate in the pipe body, the pipe body is closed by matching with the second turning plate which seals the middle opening, and when the outer periphery of the first turning plate is separated from the inner wall of the pipe body, the pipe body is switched on.
2. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 1, wherein: the plate turnover mechanism further comprises a first plate turnover shaft and a second plate turnover shaft which are arranged on the pipe body and can rotate relative to the pipe body, one end of the first plate turnover shaft is located in the pipe body and connected with the central axis position of the first plate turnover, and one end of the second plate turnover shaft is located in the pipe body and connected with the central axis position of the second plate turnover.
3. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 2, which is characterized in that: the second flap shaft penetrates through the first flap shaft, and one end of the second flap shaft, which is positioned inside the pipe body, extends out of the first flap shaft so as to be connected with the second flap.
4. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 2, which is characterized in that: the panel turnover mechanism further comprises a fixed sleeve, the fixed sleeve is arranged in the tube body and fixedly connected with the inner wall of the tube body, the fixed sleeve is coaxially arranged with the first panel turnover shaft, and one end of the second panel turnover shaft extends into the fixed sleeve and can rotate relative to the fixed sleeve; when the first turning plate rotates to be attached to the inner wall of the pipe body and is located above the solid sleeve, the first turning plate is supported on the fixed sleeve.
5. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 1, wherein: the first turning plate is of a circular ring-shaped structure, the middle opening of the first turning plate is circular, and the second turning plate is circular.
6. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 1, wherein: the outer periphery of the first turning plate is provided with a first sealing strip, the outer periphery of the second turning plate is provided with a second sealing strip, the first sealing strip is used for being in sealing fit with the inner wall of the pipe body, and the second sealing strip is used for sealing fit with the periphery of the middle opening of the second turning plate.
7. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 1, wherein: the coke oven bridge pipe further comprises a water seal device, a water seal opening is formed in the second turning plate, the water seal device comprises a water seal cover and an overflow pipe, the water seal cover is provided with a water containing groove, one end of the overflow pipe is connected with the water seal opening, the other end of the overflow pipe extends into the water containing groove, and a gap is formed between the inner wall of the water containing groove and the overflow pipe.
8. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 2, which is characterized in that: the plate turning mechanism further comprises a first power device and a second power device which are located on the outer side of the pipe body, the first plate turning shaft is located at one end of the outer side of the pipe body and connected with the first power device, and the second plate turning shaft is located at one end of the outer side of the pipe body and connected with the second power device.
9. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 8, wherein: the first power device is of a turntable structure, the turntable structure comprises a ring body and a connecting rod, one end of the connecting rod is connected with the ring body, and the other end of the connecting rod is connected with the first turning plate shaft.
10. The coke oven bridge pipe with the automatic adjusting plate turnover mechanism of claim 8, wherein: the second power device is of a crank structure, the crank structure comprises a handle and a disc, one end of the handle is connected with the disc, and the middle of the disc is fixedly connected with the second flap shaft so as to drive the second flap shaft to rotate through the crank structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210671553.4A CN114933910A (en) | 2022-06-14 | 2022-06-14 | Coke oven bridge pipe with automatic adjusting plate turnover mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210671553.4A CN114933910A (en) | 2022-06-14 | 2022-06-14 | Coke oven bridge pipe with automatic adjusting plate turnover mechanism |
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| CN114933910A true CN114933910A (en) | 2022-08-23 |
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| CN202210671553.4A Withdrawn CN114933910A (en) | 2022-06-14 | 2022-06-14 | Coke oven bridge pipe with automatic adjusting plate turnover mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201858368U (en) * | 2010-11-20 | 2011-06-08 | 张星原 | Concentric butterfly valve with double valve plates |
| DE102010035154A1 (en) * | 2010-08-23 | 2012-02-23 | Uhde Gmbh | Apparatus and method for controlling the chamber pressure of coke oven chambers of a coke oven battery by means of adjustable aperture at the riser elbow openings in the raw gas template |
| CN106147803A (en) * | 2016-08-11 | 2016-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke oven coking chamber pressure adjusting means and control method |
| CN106753444A (en) * | 2016-11-30 | 2017-05-31 | 宝山钢铁股份有限公司 | The control method and system of a kind of coke oven coke oven uprising tube |
| CN215480709U (en) * | 2021-04-14 | 2022-01-11 | 瑞安市阀门一厂 | Pressure regulating cut-off valve set for single-hole carbonization chamber of coke oven |
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2022
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| DE102010035154A1 (en) * | 2010-08-23 | 2012-02-23 | Uhde Gmbh | Apparatus and method for controlling the chamber pressure of coke oven chambers of a coke oven battery by means of adjustable aperture at the riser elbow openings in the raw gas template |
| CN201858368U (en) * | 2010-11-20 | 2011-06-08 | 张星原 | Concentric butterfly valve with double valve plates |
| CN106147803A (en) * | 2016-08-11 | 2016-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke oven coking chamber pressure adjusting means and control method |
| CN106753444A (en) * | 2016-11-30 | 2017-05-31 | 宝山钢铁股份有限公司 | The control method and system of a kind of coke oven coke oven uprising tube |
| CN215480709U (en) * | 2021-04-14 | 2022-01-11 | 瑞安市阀门一厂 | Pressure regulating cut-off valve set for single-hole carbonization chamber of coke oven |
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