Coke screening device for coal coking
By designing a coke screening device with a rotating screening cylinder, the problems of low efficiency and accumulation in existing devices have been solved, achieving efficient continuous screening and safe and convenient coke processing.
Patent Information
- Application Number
- CN202422921840.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing coke screening devices are inefficient, prone to accumulating, resulting in poor screening performance, and require heavy manual cleaning.
A coke screening device including a working box and a screening cylinder was designed. The screening cylinder is rotated in the working box by a rotating mechanism. The continuous screening of coke is achieved by using the screen holes and auxiliary feeding blocks to avoid accumulation. The screened coke is discharged through the discharge port and the feeding chute.
It improves coke screening efficiency, avoids screen clogging, reduces manual cleaning workload, and enhances work safety and convenience.
Smart Images
Figure CN223669621U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of coal coking, in particular to a coke screening device for coal coking. BACKGROUND
[0002] The dry quenching system of the coking plant is mainly composed of two regions of coke quenching and coke conveying, and the coke conveying system has a main device of a vibrating screen, which screens out the coke with qualified specifications and conveys the coke into a coke storage bin for storage, and filters the coke butts and coke powder with small specifications into the next process.
[0003] However, the existing coke screening devices are mostly manually screened through a screen or screened by a vibrating screen, but the two methods have low efficiency in screening a large amount of coke, and the coke is easily accumulated on the surface of the screen plate of the vibrating screen, which affects the screening effect and efficiency of the coke, and the screening work cannot be continued until the coke is cleaned by the workers, which is low in work efficiency and heavy in workload of the workers.
[0004] Therefore, the coke screening device for coal coking is provided to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims to provide a coke screening device for coal coking to solve the technical problems mentioned in the background art.
[0006] To achieve the above-mentioned purpose, the basic scheme provided by the utility model is as follows: a coke screening device for coal coking, comprising a working box and a screening cylinder, limit blocks are symmetrically installed in the inside of the working box, the screening cylinder is installed in the inside of the working box, and the outer side wall of the screening cylinder is rotatably installed in cooperation with the side wall of the limit block, screen holes are uniformly penetrated in the middle of the outer side wall of the screening cylinder, a rotating mechanism is installed at one end of the outer side wall of the working box, and the output end of the rotating mechanism is fixedly installed in cooperation with the screening cylinder, a discharge opening is formed in the middle of the lower surface of the inner cavity of the working box, and auxiliary discharge blocks are symmetrically installed at both ends of the discharge opening.
[0007] Scheme two, which is the preferred scheme of the basic scheme, the rotating mechanism comprises a transmission shaft, a transmission gear, a driving gear and a motor, one end of the transmission shaft is fixedly connected with the outer side wall of the screening cylinder, the other end of the transmission shaft penetrates through the through hole in the side wall of the working box and is fixedly connected with the side wall of the transmission gear, the motor is installed in the motor installation groove in the side wall of the working box, the output shaft of the motor is fixedly connected with the side wall of the driving gear, and the outer teeth of the driving gear are meshingly installed in cooperation with the outer teeth of the transmission gear.
[0008] Scheme three, which is the preferred scheme of scheme two, a deslagging opening is formed at one end of the screening cylinder, a closure plate is installed at the outside of the deslagging opening in cooperation with bolts, and a pull bolt is installed on the outer side wall of the closure plate.
[0009] In scheme four, which is a preferred embodiment of scheme three, a cleaning port is formed at one end of the outer side wall of the working box, and a baffle is installed in the cleaning port.
[0010] In scheme five, which is a preferred embodiment of scheme four, a discharging chute is installed in the middle of the lower surface of the working box and is in communication with the discharging port, and support columns are installed at the four corners of the lower surface of the working box, and visible windows are symmetrically formed in the front and rear side walls of the working box.
[0011] The coke screening device for coal coking has the following beneficial effects: the screening drum is rotated in the working box through the limiting block and the screening mechanism, the coke in the screening drum is screened through the screening hole and the auxiliary discharging block, the coke is always in a moving state in the screening state because the screening drum is always in a rotating state, and therefore the coke is not accumulated near the same screening hole, so that the phenomenon of clogging of the screening hole is avoided, the screened coke is discharged through the discharging port and the discharging chute, and therefore the screened coke is prevented from being accumulated in the working box and interfering with the subsequent screening, and thus the working efficiency and the screening effect of the coke screening device for coal coking are improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the first perspective view of the utility model;
[0013] Figure 2 It is the second perspective view of the utility model;
[0014] Figure 3 It is the top view of the utility model;
[0015] Figure 4 It is the top view A-A cross section structure schematic view of the utility model;
[0016] Figure 5 It is the top view B-B cross section structure schematic view of the utility model. DETAILED DESCRIPTION
[0017] The utility model will be further explained in detail through specific implementation ways as follows:
[0018] The reference signs in the drawings of the specification include: 1 working box, 2 screening drum, 3 screening hole, 4 limiting block, 5 rotating mechanism, 51 transmission shaft, 52 transmission gear, 53 driving gear, 54 motor, 6 closing plate, 7 pull bolt, 8 baffle, 9 handle, 10 discharging port, 11 discharging chute, 12 support column, 13 visible window, 14 auxiliary discharging block.
[0019] EMBODIMENT
[0020] AsFigures 1 to 5 As shown in the figure, a coke screening device for coal coking comprises a working box 1 and a screening cylinder 2, limit blocks 4 are symmetrically installed inside the working box 1, the screening cylinder 2 is installed inside the working box 1, and the outer side wall of the screening cylinder 2 is rotatably installed in cooperation with the side wall of the limit block 4, the middle part of the outer side wall of the screening cylinder 2 is uniformly penetrated by sieve holes 3, a rotating mechanism 5 is installed at one end of the outer side wall of the working box 1, and the output end of the rotating mechanism 5 is fixedly installed in cooperation with the screening cylinder 2, and a discharge port 10 is formed in the middle part of the lower surface of the inner cavity of the working box 1, and auxiliary discharge blocks 14 are symmetrically installed at both ends of the discharge port 10, the coke to be screened is placed in the screening cylinder 2 inside the working box 1, then the rotating mechanism 5 is started, the screening cylinder 2 is rotated inside the working box 1 through the limit block 4, and the coke inside the screening cylinder 2 is screened through the sieve holes 3, and the coke screened through the sieve holes is collected through the auxiliary discharge blocks 14 and then discharged through the discharge port 10.
[0021] As a preferred technical scheme of the utility model, the rotating mechanism 5 comprises a transmission shaft 51, a transmission gear 52, a driving gear 53 and a motor 54, one end of the transmission shaft 51 is fixedly connected with the outer side wall of the screening cylinder 2, the other end of the transmission shaft 51 passes through the through hole in the side wall of the working box 1 and is fixedly connected with the side wall of the transmission gear 52, the motor 54 is installed in the motor installation groove in the side wall of the working box 1, the output shaft of the motor 54 is fixedly connected with the side wall of the driving gear 53, the outer teeth of the driving gear 53 are meshingly installed in cooperation with the outer teeth of the transmission gear 52, the motor 54 is started, the output shaft of the motor 54 drives the driving gear 53 to rotate, the driven gear 52 meshingly installed in cooperation with the outer teeth of the driving gear 53 is adjusted to rotate, the transmission shaft 51 drives the screening cylinder 2 to rotate inside the working box 1 along with the rotation adjustment of the driven gear 52, the screening of the coke inside the screening cylinder 2 is completed through the sieve holes 3, the coke in the screening state is always in the moving state because the screening cylinder 2 is always in the rotating state, and therefore the coke cannot be accumulated near the same sieve hole 3, so that the clogging of the sieve hole 3 can be avoided.
[0022] As a preferred technical scheme of the utility model, one end of the screening cylinder 2 is provided with a residue discharge port, the outside of the residue discharge port is fixedly installed in cooperation with a closing plate 6 through bolts, and the outer side wall of the closing plate 6 is installed with a pull bolt 7, the closing plate 6 is fixedly installed in cooperation with the residue discharge port through the bolts, so that the closing setting of the screening cylinder 2 in the working state is completed, the pull bolt 7 can make the closing plate 6 and the residue discharge port more convenient to be fixedly installed and disassembled, and therefore the working safety of the coke screening device for coal coking can be improved.
[0023] As a preferred technical scheme of the utility model, the outer side wall of the working box 1 is provided with a cleaning port at one end, and the cleaning port is provided with a baffle 8, the outer side wall of the baffle 8 is symmetrically provided with a handle 9, the baffle 8 can be used to close the cleaning port when the working box 1 is in a working state, and the handle 9 can be used to conveniently install and dismount the baffle 8, so that the working safety of the coke screening device for coal coking is improved.
[0024] As a preferred technical scheme of the utility model, the outer side wall of the working box 1 is provided with a cleaning port at one end, and the cleaning port is provided with a baffle 8, the outer side wall of the baffle 8 is symmetrically provided with a handle 9, the baffle 8 can be used to close the cleaning port when the working box 1 is in a working state, and the handle 9 can be used to conveniently install and dismount the baffle 8, so that the working safety of the coke screening device for coal coking is improved.
[0025] The utility model discloses a working principle: through the coke that needs screening is placed in the screening cylinder 2 of the working box 1 inside, then through bolt fixed installation is closed in the screening cylinder 2 of the deslagging port, completes the closed setting of screening cylinder 2, after starting motor 54, can be driven by the output shaft of motor 54 and make the rotation of driving gear 53, and then make the rotation adjustment of driven gear 52 that is installed with the outer tooth of driving gear 53 meshing, simultaneously transmission shaft 51 can be driven with the rotation adjustment of driven gear 52 and make the rotation of screening cylinder 2 in the inside of working box 1, can complete the screening work of the coke in the inside of screening cylinder 2 through sieve hole 3, through auxiliary downer 14 can be gathered and then through the discharge port 10 and downer 11 and export.
[0026] The circuit connection related to the utility model is a common means adopted by those skilled in the art, and can be obtained through limited tests, and belongs to the prior art.
[0027] The above-mentioned is only the embodiment of the utility model, and the specific structure and characteristics of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, a number of deformations and improvements can be made, which should also be considered as the protection scope of the utility model, and these will not affect the effect and practicality of the utility model. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. A coke screening device for coal coking, characterized by, The utility model provides a screening device, including work box and screening cylinder, the inside symmetry of work box installs limiting block, screening cylinder is installed in the inside of work box and the outside wall of screening cylinder is matched with the lateral wall of limiting block and is rotatably installed, the middle part of the outside wall of screening cylinder is uniformly penetrated and has sieve hole, one end of the outside wall of work box is installed with rotating mechanism and the output end of rotating mechanism is matched with fixed installation of screening cylinder, the lower surface of the inner chamber of work box is opened with discharge gate in the middle part, and the both ends of discharge gate are symmetrically installed with auxiliary blanking block.
2. The coke screening device for coal coking according to claim 1, characterized by, The rotating mechanism includes a transmission shaft, a transmission gear, a driving gear and a motor, one end of the transmission shaft is fixedly connected with the outer side wall of the screening cylinder, the other end of the transmission shaft passes through the through hole of the side wall of the work box and is fixedly connected with the side wall of the transmission gear, the motor is installed in the motor installation groove of the side wall of the work box, the output shaft of the motor is fixedly connected with the side wall of the driving gear, and the outer teeth of the driving gear are engagedly installed with the outer teeth of the transmission gear.
3. The coke screening device for coal coking according to claim 2, characterized by, One end of the screening cylinder is provided with a slag discharge port, and the outside of the slag discharge port is matched with a closing plate through bolts.
4. The coke screening device for coal coking according to claim 3, characterized by One end of the outer side wall of the work box is provided with a cleaning port, and the cleaning port is matched with a baffle, the outer side wall of the baffle is symmetrically provided with a handle.
5. The coke screening device for coal coking according to claim 4, characterized by The lower surface of the work box is provided with a discharging groove in the middle part, and the discharging groove is communicated with the discharge port, the lower surface of the work box is provided with a supporting column at each corner, and the front and rear side walls of the work box are symmetrically provided with a viewing window.