CN114834815A - Sieve burnt chute and maintenance system convenient to overhaul - Google Patents
Sieve burnt chute and maintenance system convenient to overhaul Download PDFInfo
- Publication number
- CN114834815A CN114834815A CN202210578395.8A CN202210578395A CN114834815A CN 114834815 A CN114834815 A CN 114834815A CN 202210578395 A CN202210578395 A CN 202210578395A CN 114834815 A CN114834815 A CN 114834815A
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- Prior art keywords
- chute
- transfer
- transfer chute
- bottom plate
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/16—Interior surfaces; Linings
- B65G11/166—Interior surfaces; Linings for bulk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
- B65G11/20—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
- B65G11/206—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids for bulk
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Abstract
The embodiment of the invention provides a coke screening chute convenient to overhaul and an overhaul system, and relates to the technical field of chute overhaul. The coke screening chute and maintenance system comprises a diversion chute, a plurality of first transfer chutes and a plurality of second transfer chutes; the distribution chute is provided with a feed inlet and a plurality of discharge outlets, the feed inlet is connected with at least one first transfer chute, and each discharge outlet is connected with at least one second transfer chute; the first transfer chute and the second transfer chute comprise bottom plates, openings are formed in the bottoms of the first transfer chute and the second transfer chute, and the bottom plates are rotatably arranged at the openings and used for closing the openings; the top of first transfer chute and second transfer chute is provided with the viewing aperture, is provided with the roof on the viewing aperture, and the roof is used for sealing the viewing aperture, and it can in time discover the inside problem of chute, the easy access.
Description
Technical Field
The invention relates to the technical field of chute maintenance, in particular to a coke screening chute convenient to maintain and a maintenance system.
Background
The coke screening chute is a key device of a coke conveying system and is mainly responsible for conveying coke materials of a coke oven, whether the coke screening chute operates safely and reliably plays an important role in normal production of the coke oven, and because the coke oven is continuously produced, the coke screening chute can convey the coke materials ceaselessly, the failure of the coke screening chute can restrict the conveying of the coke materials to the next procedure, and the production is influenced by insufficient coke supply of the next procedure.
The coke screening chute in the prior art cannot find the internal problem in time, and has the defect of inconvenient maintenance.
Disclosure of Invention
Objects of the invention include, for example, providing a coke screening chute that is easy to service, which can detect problems inside the chute in a timely manner, facilitating service.
The invention also aims to provide an overhaul system which can find the problems in the chute in time and is convenient to overhaul.
Embodiments of the invention may be implemented as follows:
the embodiment of the invention provides a coke screening chute convenient to overhaul, which comprises a diversion chute, a plurality of first transfer chutes and a plurality of second transfer chutes, wherein the diversion chute is provided with a plurality of first transfer chutes;
the distribution chute is provided with a feed inlet and a plurality of discharge outlets, the feed inlet is connected with at least one first transfer chute, and each discharge outlet is connected with at least one second transfer chute;
the first transfer chute and the second transfer chute comprise bottom plates, openings are formed in the bottoms of the first transfer chute and the second transfer chute, and the bottom plates are rotatably arranged at the openings and used for closing the openings;
the top of first transfer chute with the second transfer chute is provided with the viewing aperture, be provided with the roof on the viewing aperture, the roof is used for sealing the viewing aperture.
Optionally, the first transfer chute and the second transfer chute each include two side plates arranged oppositely, one of the side plates is provided with a first turnover seat, one end of the bottom plate is provided with a second turnover seat, and the first turnover seat and the second turnover seat are connected through a pin shaft;
the other end of the bottom plate is used for abutting against an external adjusting seat so as to adjust the opening angle of the bottom plate.
Optionally, the bottom plate is connected with the side plates through bolts when the opening is closed.
Optionally, a plurality of lining plates are arranged on the opposite plate surfaces of the two side plates and the plate surface of the bottom plate facing the top plate;
the lining plate comprises a base plate and a wear-resistant alloy layer which are connected, and the base plate is connected with the side plate or the bottom plate.
Optionally, the gap between adjacent lining plates is 3-5 mm.
Optionally, the device further comprises a feeding chute and a plurality of discharging chutes, wherein the feeding chute is connected with the first transfer chute far away from the discharging port, and the plurality of discharging chutes are respectively connected with the plurality of second transfer chutes far away from the discharging port in a one-to-one correspondence manner;
every all be provided with the bolster of notch cuttype on the inner wall of ejection of compact chute, the ejection of compact direction orientation of second transfer chute corresponds the bolster.
Optionally, a frame body is arranged at the observation port, and a clamping groove is arranged on the surface of the top plate facing the bottom plate and clamped with the frame body; a sealing strip is arranged in the clamping groove and is abutted against the top wall of the frame body;
the top of transfer chute is provided with the fixing base, rotationally be provided with the connecting rod on the fixing base, be provided with the clamp plate on the connecting rod, the clamp plate be used for with the roof with the framework compresses tightly.
Optionally, a first flange and a second flange are respectively arranged between the adjacent first transfer chute and the adjacent diversion chute and between the adjacent first transfer chute or the adjacent second transfer chute;
the first flange is rotatably provided with a U-shaped buckle, the U-shaped buckle is provided with a locking bolt, and the locking bolt is used for abutting the first flange and the second flange;
and the locking bolt is sleeved with a locking nut.
The embodiment of the invention also provides a maintenance system, which comprises an adjusting seat and the coke screening chute convenient to maintain, wherein the adjusting seat is used for supporting the bottom plate.
Optionally, a plurality of step surfaces are arranged on the adjusting seat, and the bottom plate is used for abutting against one of the step surfaces.
The coke screening chute and the maintenance system convenient to maintain in the embodiment of the invention have the beneficial effects of, for example: in the maintenance process of sieve burnt chute, through opening the roof, observe the inside problem of chute through the viewing aperture, rotate the bottom plate afterwards for uncovered opening, maintenance personal just can overhaul the chute through the bottom is uncovered, can accomplish the maintenance task in the short time, practices thrift the repair time, reduces the maintenance risk, improves maintenance efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic overall structure diagram of a coke screening chute in an embodiment of the application;
FIG. 2 is a schematic structural view of a first transfer chute in an embodiment of the present application;
FIG. 3 is a schematic structural view of a liner plate according to an embodiment of the present application;
FIG. 4 is a partial schematic structural view illustrating the mating relationship between the top plate and the frame in the embodiment of the present application;
fig. 5 is a partial structural schematic diagram for showing a connection relationship between a first flange and a second flange in an embodiment of the present application.
Icon: 10-a coke screening chute; 100-a split-flow chute; 200-a first transfer chute; 210-a backplane; 211-a second flipping base; 220-open mouth; 230-a viewing port; 231-a frame body; 240-top plate; 241-a clamping groove; 242-a sealing strip; 250-side plate; 251-a first flipping base; 260-a lining plate; 261-a substrate; 262-a wear resistant alloy layer; 270-a fixed seat; 271-a connecting rod; 272-a platen; 300-a second transfer chute; 400-a load-bearing platform; 500-adjusting seat; 510-step surface; 600-a feed chute; 700-a discharge chute; 710-a buffer; 800-a first flange; 810-U-shaped fasteners; 811-locking bolts; 812-a locking nut; 900-second flange.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The inventor of the application discovers that the traditional coke screening chute cannot discover the internal problem in time and has the defect of inconvenient maintenance. The present embodiment provides a service system, at least to solve the above technical problems.
Referring to fig. 1-3, the present embodiment provides an inspection system including a coke screening chute 10 for facilitating inspection.
The easy-to-service coke screening chute 10 comprises a diversion chute 100, a plurality of first transfer chutes 200 and a plurality of second transfer chutes 300; the distribution chute 100 is provided with a feed inlet and a plurality of discharge outlets, the feed inlet is connected with at least one first transfer chute 200, and each discharge outlet is connected with at least one second transfer chute 300; the first transfer chute 200 and the second transfer chute 300 both comprise a bottom plate 210, the bottoms of the first transfer chute 200 and the second transfer chute 300 are both provided with openings 220, and the bottom plate 210 is rotatably arranged at the openings 220 and used for closing the openings 220; the top of the first transfer chute 200 and the second transfer chute 300 is provided with a viewing port 230, a top plate 240 is arranged on the viewing port 230, and the top plate 240 is used for closing the viewing port 230.
In the embodiment, the direction of the feeding port is inclined upwards, the number of the discharging ports comprises two, and the directions of the two discharging ports are inclined downwards; the feeding hole is sequentially connected with three first transfer chutes 200, the two discharging holes are respectively connected with one second transfer chute 300, and the included angle between the two second transfer chutes 300 is 125-130 degrees.
It should be pointed out that sieve burnt chute 10 sets up on load-bearing platform 400, has seted up two openings on load-bearing platform 400, and the opening below is provided with the stock chest (not shown in the figure), and two second transfer chutes 300 are towards the opening on two load-bearing platforms 400 respectively for discharge the burnt material and store in the stock chest of opening below, realize the effect that many positions were stored.
In the transportation process of the coke materials, the coke materials enter the first transfer chute 200 through the bar screen, are shunted at the shunt chute 100 after passing through the first transfer chutes 200, are respectively transferred to the two second transfer chutes 300, and are finally transferred to the storage tank below the opening for storage.
In the maintenance process of sieve burnt chute 10, the transportation of pause burnt material, open roof 240 on first transfer chute 200 or the second transfer chute 300, observe the inside problem of chute through viewing aperture 230, if find first transfer chute 200 or the second transfer chute 300 in have the trouble, rotate corresponding bottom plate 210 and make uncovered 220 open, the steam discharge in with first transfer chute 200 or the second transfer chute 300 realizes rapid cooling, the uncovered 220 of maintainer rethread bottom overhauls the chute, can accomplish the maintenance task in the short time, save repair time, reduce the maintenance risk, improve maintenance efficiency.
The maintenance system further comprises an adjusting seat 500, the adjusting seat 500 is used for supporting the bottom plate 210, a plurality of step surfaces 510 are arranged on the adjusting seat 500, and the bottom plate 210 is used for abutting against one of the step surfaces 510.
In this embodiment, the adjusting seat 500 is disposed below the bottom plate 210, and when the bottom plate 210 rotates to be opened, the bottom plate 210 can abut against one of the step surfaces 510 on the adjusting seat 500, so as to limit the rotation angle of the bottom plate 210, and thus, maintenance is more convenient for a maintenance worker.
Optionally, the adjusting base 500 is a movable adjusting base 500, for example, a self-locking universal wheel is added at the bottom of the adjusting base 500, and when one of the bottom plates 210 is opened, the adjusting base 500 is moved to the lower side of the bottom plate 210 to be fixed so as to support the bottom plate 210.
Further, the first transfer chute 200 and the second transfer chute 300 both include two side plates 250 arranged oppositely, one of the side plates 250 is provided with a first turnover seat 251, one end of the bottom plate 210 is provided with a second turnover seat 211, and the first turnover seat 251 and the second turnover seat 211 are connected through a pin shaft; the other end of the bottom plate 210 is used to abut against the adjusting seat 500 to adjust the opening angle of the bottom plate 210.
In this embodiment, the openings of the first transfer chute 200 and the second transfer chute 300 are rectangular, the first flipping base 251 is disposed on one of the opposite side plates 250, the second flipping base 211 is disposed on the bottom plate 210 connected to the two side plates 250, and the first flipping base 251 and the second flipping base 211 are hinged to each other by a pin.
During the process of opening the bottom plate 210, the second flipping base 211 and the bottom plate 210 rotate relative to the first flipping base 251 until the other end of the bottom plate 210 abuts against one of the step surfaces 510 on the adjusting base 500, thereby defining the opening angle of the bottom plate 210.
In addition, the bottom plate 210 is coupled with the side plate 250 by bolts while closing the open mouth 220.
After the maintenance is completed, the bottom plate 210 is rotated in a reverse direction until the open mouth 220 is closed, and then the bottom plate 210 is fixed to the side plates 250 by bolts.
In addition, the opposing plate surfaces of the two side plates 250 and the plate surface of the bottom plate 210 facing the top plate 240 are provided with a plurality of lining plates 260; the liner 260 includes a base plate 261 and a wear-resistant alloy layer 262 connected, the base plate 261 being connected with the side plate 250 or the bottom plate 210.
In this embodiment, the lining plates 260 including the wear-resistant alloy layers 262 are disposed on the inner walls of the side plates 250 and the bottom plate 210, so that the coke can be prevented from directly contacting with the casing of the chute to cause abrasion; a plurality of liner plates 260 are each bolted to the side plates 250 and the bottom plate 210.
Further, the gap between adjacent liner plates 260 is 3-5 mm.
The gap between adjacent lining plates 260 is controlled within the range of 3-5mm, the range is reasonable, if the gap between the adjacent lining plates 260 is too large, coke materials enter the chute and are easy to scour the chute shell to be damaged, and if the gap between the adjacent lining plates 260 is too small, the adjacent lining plates 260 are easy to be influenced by arching deformation after the lining plates 260 are heated and expanded.
The easy-to-overhaul coke screening chute 10 further comprises a feeding chute 600 and a plurality of discharging chutes 700, wherein the feeding chute 600 is connected with a first transfer chute 200 far away from a discharging port, and the plurality of discharging chutes 700 are respectively connected with a plurality of second transfer chutes 300 far away from the discharging port in a one-to-one correspondence manner; the inner wall of each discharging chute 700 is provided with a step-shaped buffer member 710, and the discharging direction of the second transfer chute 300 faces to the corresponding buffer member 710.
In this embodiment, the number of discharge chutes 700 includes two, and two discharge chutes 700 are connected with two second transfer chutes 300 respectively, and two discharge chutes 700 support on load-bearing platform 400, and feeding chute 600 docks with the bar screen that transports the coke charge to make the coke charge get into sieve coke chute 10.
All be provided with notch cuttype's bolster 710 on two ejection of compact chutes 700's inner wall, this notch cuttype's bolster 710 has the notch cutthroat, and when the burnt material in second transfer chute 300 transported to ejection of compact chute 700 in, the notch cuttype's on the bolster 710 stepped surface can play the cushioning effect of certain degree to the burnt material, plays the effect of protection to ejection of compact chute 700.
In addition, referring to fig. 4, a frame 231 is disposed at the viewing port 230, a clamping groove 241 is disposed on a surface of the top plate 240 facing the bottom plate 210, and the clamping groove 241 is clamped with the frame 231; a sealing strip 242 is arranged in the clamping groove 241, and the sealing strip 242 abuts against the top wall of the frame 231; the top of the transfer chute is provided with a fixed seat 270, a connecting rod 271 is rotatably arranged on the fixed seat 270, a pressing plate 272 is arranged on the connecting rod 271, and the pressing plate 272 is used for pressing the top plate 240 and the frame 231.
In this embodiment, the frame 231 is a rectangular frame 231, the shape of the clamping groove 241 is matched with that of the rectangular frame 231, and the sealing strip 242 abuts against the top wall of the frame 231 when the clamping groove 241 is clamped with the frame 231; a lifting handle is arranged on the top plate 240, so that maintenance personnel can conveniently lift the top plate 240; the number of the fixing bases 270 includes a plurality of fixing bases 270, the plurality of fixing bases 270 are distributed in the circumferential direction of the top plate 240, and the pressing plate 272 on each fixing base 270 presses the top plate 240 at the same time to press the top plate 240 and the frame 231.
When the top plate 240 closes the observation port 230, the plurality of pressing plates 272 are rotated, the connecting rod 271 rotates relative to the fixing seat 270, until the plurality of pressing plates 272 are simultaneously pressed on the top plate 240 to press the top plate 240 and the frame 231, and meanwhile, the sealing strips 242 in the clamping grooves 241 are abutted against the frame 231, so that the sealing effect of the top plate 240 on the observation port 230 can be further improved.
In addition, referring to fig. 5, a first flange 800 and a second flange 900 are respectively disposed between the adjacent first transfer chute 200 and the diversion chute 100 and the adjacent first transfer chute 200 or the adjacent second transfer chute 300; the first flange 800 is rotatably provided with a U-shaped buckle 810, the U-shaped buckle 810 is provided with a locking bolt 811, and the locking bolt 811 is used for abutting the first flange 800 and the second flange 900; locking bolt 811 is fitted with locking nut 812.
In this embodiment, a first flange 800 and a second flange 900 are also provided between the second transfer chute 300 and the discharge chute 700, and between the first transfer chute 200 and the feed chute 600. One end of the U-shaped buckle 810 is hinged to the surface of the first flange 800 away from the second flange 900 through a pin, and the other end of the U-shaped buckle 810 can rotate to the side of the second flange 900 away from the first flange 800.
After the adjacent chutes are connected with each other through the first flange 800 and the second flange 900, the U-shaped buckle 810 is rotated, so that the other end of the U-shaped buckle 810 is positioned on one side of the second flange 900, which is far away from the first flange 800, and the locking bolt 811 abuts against the surface of the second flange 900, which is far away from the first flange 800, so that the first flange 800 abuts against the second flange 900; and then, the locking nut 812 is rotated again until the locking nut 812 abuts against the surface of the second flange 900 far away from the first flange 800, and the locking nut 812 can prevent the locking bolt 811 from rotating, so that the connection stability of the first flange 800 and the second flange 900 is further improved.
It will be appreciated that the bottom plate 210 and top plate 240 configurations described above may also be provided on the infeed chute 600, diversion chute 100, and outfeed chute 700 and will not be described in further detail herein.
In summary, in the transportation process of the coke material, the coke material passes through the feeding chute 600, the first transfer chute 200, and the diversion chute 100 in sequence through the bar screen, is distributed at the diversion chute 100, then sequentially flows into the second transfer chute 300 and the discharging chute 700, and finally flows into the storage tank below the opening of the bearing platform 400 for storage.
In the maintenance process of the coke screening chute 10, the transportation of coke materials is suspended, the top plate 240 on the chute is opened, the problem in the chute is observed through the observation port 230, if a fault exists in the chute, the corresponding bottom plate 210 is rotated to open the opening 220, and meanwhile, the bottom plate 210 is supported by the adjusting seat 500 to limit the rotation angle of the bottom plate 210; the steam discharge in the chute realizes rapid cooling after uncovered 220 is opened, and maintainer rethread uncovered 220 overhauls the chute, can accomplish the maintenance task in the short time, practices thrift repair time, reduces and overhauls the risk, improves maintenance efficiency.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A coke screening chute convenient to overhaul is characterized by comprising a diversion chute, a plurality of first transfer chutes and a plurality of second transfer chutes;
the distribution chute is provided with a feed inlet and a plurality of discharge outlets, the feed inlet is connected with at least one first transfer chute, and each discharge outlet is connected with at least one second transfer chute;
the first transfer chute and the second transfer chute comprise bottom plates, openings are formed in the bottoms of the first transfer chute and the second transfer chute, and the bottom plates are rotatably arranged at the openings and used for closing the openings;
the top of first transfer chute with the second transfer chute is provided with the viewing aperture, be provided with the roof on the viewing aperture, the roof is used for sealing the viewing aperture.
2. The easy-to-overhaul coke screening chute as claimed in claim 1, wherein the first transfer chute and the second transfer chute each comprise two oppositely arranged side plates, one of the side plates is provided with a first overturning seat, one end of the bottom plate is provided with a second overturning seat, and the first overturning seat and the second overturning seat are connected through a pin shaft;
the other end of the bottom plate is used for abutting against an external adjusting seat so as to adjust the opening angle of the bottom plate.
3. The easy to service coke screening chute of claim 2 wherein said bottom panel is bolted to said side panels when closing said opening.
4. The easy to service coke screening chute of claim 2 wherein the opposed faces of the two side panels and the face of the bottom panel facing the top panel are each provided with a plurality of liners;
the lining plate comprises a base plate and a wear-resistant alloy layer which are connected, and the base plate is connected with the side plate or the bottom plate.
5. The easy to service coke screening chute of claim 4 wherein the gap between adjacent liners is 3-5 mm.
6. The easy-to-overhaul coke screening chute of claim 1 further comprising a feed chute and a plurality of discharge chutes, wherein the feed chute is connected to the first transfer chute remote from the discharge port, and the plurality of discharge chutes are respectively connected to the plurality of second transfer chutes remote from the discharge port in a one-to-one correspondence;
every all be provided with the bolster of notch cuttype on the inner wall of ejection of compact chute, the ejection of compact direction orientation of second transfer chute corresponds the bolster.
7. The easy-to-overhaul coke screening chute as claimed in claim 1, wherein a frame is arranged at the viewing port, and a clamping groove is arranged on the surface of the top plate facing the bottom plate and clamped with the frame; a sealing strip is arranged in the clamping groove and is abutted against the top wall of the frame body;
the top of transfer chute is provided with the fixing base, rotationally be provided with the connecting rod on the fixing base, be provided with the clamp plate on the connecting rod, the clamp plate be used for with the roof with the framework compresses tightly.
8. The easy-to-service coke screening chute of claim 1 wherein first and second flanges are provided adjacent to the first transfer chute and between the splitter chute and the adjacent first or second transfer chute;
the first flange is rotatably provided with a U-shaped buckle, the U-shaped buckle is provided with a locking bolt, and the locking bolt is used for abutting the first flange and the second flange;
and the locking bolt is sleeved with a locking nut.
9. An inspection system comprising an adjustment block for supporting the floor and an easy-to-inspect screened coke chute as claimed in any of claims 1 to 8.
10. The service system of claim 9, wherein the adjustment block includes a plurality of step surfaces, and wherein the bottom plate is configured to abut one of the step surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578395.8A CN114834815A (en) | 2022-05-25 | 2022-05-25 | Sieve burnt chute and maintenance system convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210578395.8A CN114834815A (en) | 2022-05-25 | 2022-05-25 | Sieve burnt chute and maintenance system convenient to overhaul |
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| Publication Number | Publication Date |
|---|---|
| CN114834815A true CN114834815A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210578395.8A Pending CN114834815A (en) | 2022-05-25 | 2022-05-25 | Sieve burnt chute and maintenance system convenient to overhaul |
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| CN210752592U (en) * | 2019-08-08 | 2020-06-16 | 京嘉联创（湖北）新材料科技有限公司 | Sealing cover for reaction kettle |
| CN213928101U (en) * | 2020-09-25 | 2021-08-10 | 苏州可昱机械设备有限公司 | Heating chamber multilayer access door for coating line production |
| CN214330399U (en) * | 2020-09-25 | 2021-10-01 | 苏州可昱机械设备有限公司 | A high leakproofness heating chamber access door for coating line production |
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2022
- 2022-05-25 CN CN202210578395.8A patent/CN114834815A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227250Y (en) * | 1995-07-04 | 1996-05-15 | 龚利庆 | Device for quick opening flange locked |
| CN203667603U (en) * | 2013-12-31 | 2014-06-25 | 中冶京诚工程技术有限公司 | Abrasion-resistant discharging trolley |
| CN208215649U (en) * | 2018-02-28 | 2018-12-11 | 北京燕钲混凝土配送有限公司 | Blender |
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| CN210752592U (en) * | 2019-08-08 | 2020-06-16 | 京嘉联创（湖北）新材料科技有限公司 | Sealing cover for reaction kettle |
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