CN218766475U

CN218766475U - Novel coke falling strength test device

Info

Publication number: CN218766475U
Application number: CN202222157957.XU
Authority: CN
Inventors: 黄晓林; 金二凤; 李霞
Original assignee: Inner Mongolia Meifang Coal Coking Co ltd
Current assignee: Inner Mongolia Meifang Coal Coking Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-28
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a novel coke falling strength test device, which comprises a high-position box horizontally arranged, wherein the high-position box is a box body with both upper and lower ends open, both sides of the high-position box are fixedly connected with a frame, a movable bottom plate is horizontally arranged under the high-position box, the movable bottom plate is fixedly connected with a piston rod of an air cylinder, the air cylinder is fixedly arranged on a cross beam, the cross beam is horizontally and fixedly arranged at the top end of the high-position box, a falling groove is horizontally arranged under the high-position box, and the falling groove is arranged on the frame; the utility model has the advantages that: the utility model designs the high-level box with openings at the upper end and the lower end, the movable bottom plate is designed at the bottom of the high-level box, and the opening and closing of the movable bottom plate are controlled by the cylinder, so that the high-level box is convenient and quick, low in danger and high in automation degree; the simultaneous design has the groove and the screening plant that fall of upset function, and the coke of being convenient for takes out and the clearance improves coke strength measurement's work efficiency, is worth using widely on a large scale.

Description

Novel coke falling strength test device

The technical field is as follows:

the utility model relates to a coke strength test technical field especially relates to a novel coke falls down intensity test device.

Background art:

the coke falling strength tester is a device for measuring the falling strength of casting coke and metallurgical coke; according to the provisions of national standard GB/T4511.2-1999 Coke drop Strength measurement method, the coke drop tester mainly comprises a sample box, a lifting support and a drop platform, wherein the sample box can be lifted up or down through a pulley and a steel wire rope on the lifting support, the whole box bottom is a split door, a proper latch is arranged, the split door can be rapidly opened at a position with a height of 1830 mm, during the test, the sample is placed into the sample box, the sample box is lifted to a height with a vertical distance of 1830 mm from the drop platform, the door at the bottom of the sample box is rapidly opened, the sample falls on the drop platform, the obtained sample is screened by a square hole screen with a size of 50 mm multiplied by 50 mm, coke with a size of more than 50 mm is weighed and compared with the total sample amount to obtain a drop Strength index, and the traditional coke drop Strength tester has the following defects: the bottom door of the case of sample case passes through the hinge and is connected with the box, uses ordinary knocker locking when closing, needs artifical manual opening and closing the knocker during experiment, and not only complex operation has certain danger, and manual operation can't guarantee the opening speed of bottom door of the case moreover, and the material that falls in the platform simultaneously is difficult for taking out and clearing up, and work efficiency is low.

The utility model has the following contents:

an object of the utility model is to provide a novel coke intensity test that falls device solves the broken mining tool to lock that has of current traditional water cutting machine and has the heavy bulky big of equipment, the technical problem who is not convenient for use in the narrow and small space in the pit in the colliery.

The content of the utility model is as follows: the utility model provides a novel coke strength test that falls device, its includes the high-position case that the level set up, the high-position case is the equal open-ended box in upper and lower both ends, the both sides and the frame fixed connection of high-position case the horizontally is provided with and removes the bottom plate under the high-position case, remove the piston rod fixed connection of bottom plate and cylinder, cylinder fixed mounting is on the crossbeam, the horizontal fixed mounting of crossbeam is in the top of high-position case works as when the piston rod of cylinder is in the withdrawal state, it is sealed to remove the bottom plate the bottom of high-position case works as when the piston rod of cylinder is in the state of stretching out, states to remove the bottom plate and seals will the bottom of high-position case is opened the level is provided with the groove that falls under the high-position case, the groove that falls is installed in the frame.

Further, the cross section of the top end of the movable bottom plate is conical.

Further, a seal ring is mounted on the movable base plate.

Furthermore, the falling groove is fixedly provided with rotating shafts at two side positions horizontally, the rotating shafts are connected with the rack in a rotating mode, rotating handles are arranged on the rotating shafts, through holes are horizontally formed in the rotating handles, positioning pin holes matched with the through holes are horizontally formed in the rack, positioning round rods are inserted in the through holes in a sliding mode, and when the positioning round rods are inserted into the through holes and the positioning pin holes simultaneously, the falling groove is kept horizontal.

Furthermore, a guide angle is arranged at the orifice of the positioning pin hole.

Furthermore, a sieve groove is obliquely and downwards arranged below the falling groove, and the sieve groove is fixedly arranged on the rack.

Furthermore, a separation chute is obliquely and downwards arranged below the screen slot, and the separation chute is fixedly arranged on the rack.

Furthermore, a loading ladder and a vibration motor are arranged on the rack.

The utility model has the advantages that: the utility model designs the high-level box with openings at the upper end and the lower end, the movable bottom plate is designed at the bottom of the high-level box, and the opening and closing of the movable bottom plate are controlled by the cylinder, so that the high-level box is convenient and quick, low in danger and high in automation degree; the design has the groove and the screening plant that fall of upset function simultaneously, the taking out and the clearance of coke of being convenient for improve coke strength measurement's work efficiency, are worth using widely on a large scale.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

in the figure, a frame 1, a high-position box 2, a movable bottom plate 3, a cylinder 4, a cross beam 5, a falling groove 6, a sieve groove 7, a separation chute 8, a loading ladder 9, a rotating shaft 10, a rotating handle 11, a positioning round rod 12, a positioning pin hole 13 and a vibration motor 14.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, a novel coke falling strength testing device comprises a horizontally arranged high-position box 2, wherein the high-position box 2 is a box body with openings at the upper end and the lower end, two sides of the high-position box 2 are fixedly connected with a frame 1, a movable bottom plate 3 is horizontally arranged right below the high-position box 2, the movable bottom plate 3 is fixedly connected with a piston rod of an air cylinder 4, the air cylinder 4 is fixedly arranged on a cross beam 5, the cross beam 5 is horizontally and fixedly arranged at the top end of the high-position box 2, when the piston rod of the air cylinder 4 is in a retraction state, the movable bottom plate 3 seals the bottom of the high-position box 2, when the piston rod of the air cylinder 4 is in an extension state, the movable bottom plate 3 seals the bottom of the high-position box 2 to be opened, a falling groove 6 is horizontally arranged right below the high-position box 2, and the falling groove 6 is arranged on the frame 1; the cross section of the top end of the movable bottom plate 3 is conical; a sealing ring is arranged on the movable bottom plate 3; a rotating shaft 10 is horizontally and fixedly installed at two side positions of the falling groove 6, the rotating shaft 10 is rotatably connected with the rack 1, a rotating handle 11 is installed on the rotating shaft 10, a through hole is horizontally formed in the rotating handle 11, a positioning pin hole 13 matched with the through hole is horizontally formed in the rack 1, a positioning round rod 12 is inserted in the through hole in a sliding mode, and when the positioning round rod 12 is simultaneously inserted into the through hole and the positioning pin hole 13, the falling groove 6 is kept horizontal; a guide angle is arranged at the orifice of the positioning pin hole 13; a sieve groove 7 is obliquely and downwardly arranged below the falling groove 6, and the sieve groove 7 is fixedly arranged on the rack 1; a separation chute 8 is obliquely and downwardly arranged below the sieve slot 7, and the separation chute 8 is fixedly arranged on the frame 1; a loading ladder 9 and a vibration motor 14 are arranged on the frame 1.

The working principle is as follows: the during operation, step on the built-in coke of loading ladder 9 to high-order case 2, then start cylinder 4 and make and remove bottom plate 3 and stretch out downwards rapidly, thereby make the coke free fall in high-order case 2 enter into and fall down in groove 6, then extract location round bar 12 from location pinhole 13, the upset falls down groove 6 and makes the coke that falls down in the groove 6 fall into and sieve on 7 sieve grooves (can start vibrating motor 14 supplementary screening this moment), the screen underflow thing enters into at last in the separation chute 8, the measurement of weighing at last can.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel coke strength test that falls device which characterized in that: it includes high-order case (2) that the level set up, high-order case (2) are the equal open-ended box in upper and lower both ends, the both sides and frame (1) fixed connection of high-order case (2) be provided with under the high-order case (2) horizontally and remove bottom plate (3), remove bottom plate (3) and cylinder (4) piston rod fixed connection, cylinder (4) fixed mounting is on crossbeam (5), crossbeam (5) horizontal fixed mounting is in the top of high-order case (2), works as when the piston rod of cylinder (4) is in the withdrawal state, remove bottom plate (3) and seal the bottom of high-order case (2), work as when the piston rod of cylinder (4) is in the state of stretching out, state remove bottom plate (3) sealed with the bottom of high-order case (2) is opened under the level of high-order (2) is provided with and falls down groove (6), it installs to fall down groove (6) on frame (1).

2. The novel coke drop strength test device according to claim 1, wherein: the cross section of the top end of the movable bottom plate (3) is conical.

3. The novel coke drop strength test device according to claim 1, wherein: and a sealing ring is arranged on the movable bottom plate (3).

4. The novel coke drop strength test device according to claim 1, wherein: the falling groove (6) is characterized in that a rotating shaft (10) is fixedly installed on two sides of the falling groove horizontally, the rotating shaft (10) is connected with the rack (1) in a rotating mode, a rotating handle (11) is installed on the rotating shaft (10), a through hole is horizontally formed in the rotating handle (11), the rack (1) is horizontally provided with a positioning pin hole (13) matched with the through hole, a positioning round rod (12) is inserted in the through hole in a sliding mode, and when the positioning round rod (12) is inserted into the through hole and the positioning pin hole (13) at the same time, the falling groove (6) is kept horizontal.

5. The novel coke drop strength test device according to claim 4, wherein: and a guide angle is arranged at the orifice of the positioning pin hole (13).

6. The novel coke falling strength test device according to claim 4, characterized in that: a sieve groove (7) is obliquely and downwardly arranged below the falling groove (6), and the sieve groove (7) is fixedly arranged on the rack (1).

7. The novel coke falling strength test device according to claim 6, characterized in that: a separation chute (8) is obliquely and downwards arranged below the screen groove (7), and the separation chute (8) is fixedly arranged on the rack (1).

8. The novel coke drop strength test apparatus according to any one of claims 1 to 6, wherein: a vibration motor and a loading ladder (9) are arranged on the frame (1).