CN213079087U

CN213079087U - Screening device for coke drum experiment

Info

Publication number: CN213079087U
Application number: CN202021694314.3U
Authority: CN
Inventors: 陈祥; 陶知永
Original assignee: Lianyungang Certification & Inspection Co ltd
Current assignee: Lianyungang Certification & Inspection Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-30
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a screening plant for coke drum experiment, including the drive casing, equidistant fixed mounting in the inside top of drive casing has the connecting block, and the fixed welding in top of three group's connecting blocks has the screening frame, and screening frame inner chamber bottom is provided with the end sediment case that runs through screening frame right side lateral wall, and the intermediate position department fixed mounting of end sediment case right side lateral wall has the handle, and the equal fixed mounting of lower extreme of screening frame inner chamber lateral wall all around has the support frame, and the top fixed mounting of support frame has second magnetism to inhale the mechanism. This a screening plant for coke drum experiment is through upwards promoting flexible rectangular rod and thereby drive separation then take off dustproof roof between first magnet piece and the first iron plate, thereby the first screen cloth of upwards pulling slides through the glide machanism and continues upwards pulling the second screen cloth after breaking away from the screening frame completely and make separation and then make the second screen cloth break away from the inner chamber of screening frame completely between second magnet piece and the second iron plate to be convenient for dismantle first screen cloth of clearance and second screen cloth.

Description

Screening device for coke drum experiment

Technical Field

The utility model relates to a coke drum experiment technical field specifically is a screening plant for coke drum experiment.

Background

The coke drum experiment is the experiment for detecting coke intensity, needs to transfer the coke among them to screening plant and sieves after the coke drum experiment is accomplished, and traditional screening plant that is used for the coke drum experiment can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. most screening devices for coke drum experiments in the market at present have the defects that after the screening devices are used for a long time, screen meshes of the screening devices are easily blocked by coke particles, and the screening devices are inconvenient to disassemble and clean, so that the using effect of the screening devices is gradually reduced;

2. most screening plant that is used for coke drum experiment on the existing market raise dust great thereby be unfavorable for the inside staff's of workplace healthy also can the polluted environment simultaneously when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant for coke drum experiment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for coke drum experiments comprises a driving shell, wherein connecting blocks are fixedly installed at the top end inside the driving shell at equal intervals, three groups of connecting blocks are fixedly welded at the top of each connecting block, a screening frame is fixedly welded at the bottom of an inner cavity of the screening frame, a bottom slag box penetrating through a side wall on the right side of the screening frame is arranged at the bottom of the inner cavity of the screening frame, a handle is fixedly installed at the middle position of the side wall on the right side of the bottom slag box, supporting frames are fixedly installed at the lower ends of the side walls on the periphery of the inner cavity of the screening frame, a second magnetic suction mechanism is fixedly installed at the top of the supporting frames, a second screen is fixedly installed at the top of the second magnetic suction mechanism, sliding mechanisms are symmetrically arranged at the tops of the left side wall and the right side wall of the inner cavity of the screening frame, a first screen is fixedly installed at the, two sets of equal fixed mounting in telescopic machanism bottom has the first magnetism mechanism of inhaling mutually fixed with the screening frame left and right sides.

Preferably, in the screening device for the coke drum experiment, the second magnetic attraction mechanism comprises a second iron plate and a second magnet block, the second magnet block is fixedly mounted in the middle of the top of the support frame, and the second iron plate matched with the second magnet block is uniformly mounted on the periphery of the bottom of the second screen.

Based on above-mentioned technical characteristics, the installation of being convenient for is dismantled the second screen cloth.

Preferably, in the screening device for the coke drum experiment, the sliding mechanism comprises sliding plates and sliding grooves, the sliding grooves are formed in the top of the left side wall and the right side wall of the inner cavity of the screening frame respectively, the sliding grooves are formed in the two groups of sliding grooves, the sliding plates are respectively fixed to the left side wall and the right side wall of the inner cavity of the first screen, and the size of the screen hole in the first screen is larger than that of the screen hole in the second screen

Based on above-mentioned technical characteristics, the first screen cloth of convenient to installation dismantlement.

Preferably, among the above-mentioned screening plant for coke drum experiment, telescopic machanism includes spring, flexible rectangle frame and flexible rectangle pole, and is two sets of flexible rectangle frame is fixed mounting respectively in the left and right sides of dustproof roof bottom, and is two sets of the top fixed mounting of flexible rectangle frame inner chamber has the spring, and is two sets of spring bottom fixed mounting runs through flexible rectangle frame bottom and inhales the flexible rectangle pole that the mechanism was fixed mutually with first magnetism and inhale flexible rectangle pole

Based on the technical characteristics, the screen is convenient to mount and dismount and prevents dust from flying.

Preferably, among the above-mentioned screening plant for coke drum experiment, first magnetism is inhaled the mechanism and is included first magnet piece and first iron plate, and is two sets of first magnet piece fixed mounting is respectively in the bottom of two sets of flexible rectangular poles, and is two sets of first magnet piece bottom all is provided with first iron plate phase-match and with screening frame left and right sides fixed wall mutually

Preferably, in the screening device for the coke drum experiment, the front side of the top of the driving shell is provided with rectangular grooves extending to the inner cavity of the driving shell at equal intervals, the rear side of the bottom of the inner cavity of the driving shell is fixedly provided with driving mechanisms at equal intervals, and the tops of the driving mechanisms are fixedly provided with connecting blocks which respectively penetrate through the three groups of rectangular grooves and are connected with the bottom of the screening frame

Based on the technical characteristics, the coke screening is convenient.

Preferably, among the above-mentioned screening plant for coke drum experiment, actuating mechanism includes positive and negative motor, lead screw and thread bush, three groups equidistant fixed mounting of positive and negative motor is in the rear side of drive casing inner chamber bottom, three groups positive and negative motor positive output end has the lead screw through shaft coupling fixed mounting, three groups the lead screw openly passes through the bearing and is connected with the positive lateral wall of drive casing inner chamber rotation, three groups the outside cover of lead screw is equipped with the thread bush fixed with the connecting block bottom

Based on the technical characteristics, the coke screening is convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, through the design of the technical scheme, the telescopic rectangular rod is pushed upwards to drive the first magnet block and the first iron plate to be separated, then the dustproof top plate is taken down, the first screen is pulled upwards to slide through the sliding mechanism until the first screen is completely separated from the screening frame, and then the second screen is continuously pulled upwards to separate the second magnet block and the second iron plate, so that the second screen is completely separated from the inner cavity of the screening frame, and the first screen and the second screen are convenient to disassemble and clean;

second, through the design of this technical scheme, pour the coke of waiting to sieve into sieve frame in the back cover dustproof roof again and make laminating between first magnet piece and the first iron plate, thereby start actuating mechanism and drive connecting block and sieve frame back-and-forth movement effectively block the raise dust in the sieve frame inner chamber and break away from sieve frame when sieving the charcoal under the effect of first screen cloth and second screen cloth, and then be convenient for reduce pollution.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

fig. 2 is a left sectional structural view of the driving housing and the driving mechanism of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a first magnetic attraction mechanism; 101. a first magnet block; 102. a first iron plate; 2. a first screen; 3. a second screen; 4. screening the frame; 5. a second magnetic attraction mechanism; 501. a second iron plate; 502. a second magnet block; 6. a support frame; 7. connecting blocks; 8. a drive housing; 9. a bottom slag box; 10. a handle; 11. a coasting mechanism; 1101. a slide plate; 1102. a sliding groove; 12. a dust-proof top plate; 13. a telescoping mechanism; 1301. a spring; 1302. a telescopic rectangular frame; 1303. a telescopic rectangular rod; 14. a drive mechanism; 1401. a positive and negative motor; 1402. a lead screw; 1403. a threaded sleeve; 15. a rectangular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a screening device for coke drum experiments comprises a driving shell 8, connecting blocks 7 are fixedly installed at the top end inside the driving shell 8 at equal intervals, screening frames 4 are fixedly welded at the tops of the three groups of connecting blocks 7, a bottom slag box 9 penetrating through the right side wall of the screening frame 4 is arranged at the bottom of the inner cavity of the screening frame 4, a handle 10 is fixedly installed at the middle position of the right side wall of the bottom slag box 9, support frames 6 are fixedly installed at the lower ends of the peripheral side walls of the inner cavity of the screening frame 4, a second magnetic suction mechanism 5 is fixedly installed at the top of each support frame 6, a second screen 3 is fixedly installed at the top of each second magnetic suction mechanism 5, sliding mechanisms 11 are symmetrically arranged at the tops of the left side wall and the right side wall of the inner cavity of the screening frame 4, a first screen 2 is fixedly installed at the bottoms of the two groups of sliding mechanisms 11, which are close to the side wall, a dustproof top plate, the bottom parts of the two groups of telescopic mechanisms 13 are fixedly provided with first magnetic attraction mechanisms 1 fixed with the left side wall and the right side wall of the screening frame 4.

Please refer to fig. 1 in the drawings of the specification: the second magnetic attraction mechanism 5 comprises a second iron plate 501 and a second magnet block 502, the second magnet block 502 is fixedly mounted in the middle of the top of the support frame 6, and the second iron plate 501 matched with the second magnet block 502 is uniformly mounted around the bottom of the second screen 3.

Please refer to fig. 1 in the drawings of the specification: the sliding mechanism 11 comprises sliding plates 1101 and sliding grooves 1102, two groups of sliding grooves 1102 are respectively arranged at the tops of the left side wall and the right side wall of the inner cavity of the screening frame 4, the sliding plates 1101 respectively fixed with the left side wall and the right side wall of the first screen 2 are respectively arranged in the inner cavities of the two groups of sliding grooves 1102, and the size of the screen hole in the first screen 2 is larger than that in the second screen 3.

Please refer to fig. 3 in the drawings of the specification: the telescopic mechanism 13 comprises a spring 1301, a telescopic rectangular frame 1302 and telescopic rectangular rods 1303, the two groups of telescopic rectangular frames 1302 are fixedly installed on the left side and the right side of the bottom of the dustproof top plate 12 respectively, springs 1301 are fixedly installed at the tops of the inner cavities of the two groups of telescopic rectangular frames 1302, and the telescopic rectangular rods 1303 penetrating through the bottoms of the telescopic rectangular frames 1302 and fixed with the first magnetic attraction mechanism 1 are fixedly installed at the bottoms of the two groups of springs 1301.

Please refer to fig. 1 in the drawings of the specification: the first magnetic attraction mechanism 1 comprises a first magnet block 101 and a first iron plate 102, the two first magnet blocks 101 are fixedly mounted at the bottoms of the two telescopic rectangular rods 1303 respectively, and the bottoms of the two first magnet blocks 101 are respectively provided with the first iron plates 102 which are matched with the first magnet blocks 101 and are fixed on the left side wall and the right side wall of the screening frame 4.

Please refer to fig. 2 in the drawings of the specification: rectangular channel 15 that extends to 8 inner chambers of drive casing is seted up to 8 top front sides of drive casing equidistant, and the rear side equidistant fixed mounting of 8 inner chamber bottoms of drive casing has actuating mechanism 14, and the equal fixed mounting in 14 tops of three group actuating mechanism has the connecting block 7 that runs through three group's rectangular channels 15 respectively and be connected bottom 4 screening frames.

Please refer to fig. 2 in the drawings of the specification: the driving mechanism 14 comprises a positive and negative motor 1401, a lead screw 1402 and a thread sleeve 1403, the model of the positive and negative motor 1401 can be a ZYT-750W permanent magnet motor, a switch button of the positive and negative motor 1401 is arranged at a proper position, three groups of positive and negative motors 1401 are fixedly arranged at the rear side of the bottom of the inner cavity of the driving shell 8 at equal intervals, the lead screw 1402 is fixedly arranged at the positive output end of the three groups of positive and negative motors 1401 through a coupler, the positive side of the three groups of lead screws 1402 is rotatably connected with the positive side wall of the inner cavity of the driving shell 8 through a bearing, and the thread sleeve 1403 fixed to the bottom of.

The working principle is as follows: when the screening device for the coke drum experiment is used, coke to be screened is poured into an inner cavity of a screening frame 4, then a dustproof top plate 12 is covered again, the first magnet block 101 is attached to the first iron plate 102, a positive and negative motor 1401 is started to drive a lead screw 1402 to rotate so as to drive a threaded sleeve 1403 to move back and forth so as to drive a connecting block 7 to move in an inner cavity of a rectangular groove 15, and simultaneously drive the screening frame 4 to move back and forth so as to screen the coke under the action of a first screen 2 and a second screen 3 and effectively prevent dust in the inner cavity of the screening frame 4 from separating from the screening frame 4, so that pollution is reduced, when the first screen 2 and the second screen 3 need to be dismounted and cleaned, a telescopic rectangular rod 1303 is firstly pushed upwards so as to move in the inner cavity of the telescopic rectangular frame 1302 and compress a spring 1301 so as to drive the first block 101 to be separated from the first iron plate 102, and then the dustproof top plate 12 is taken down, upwards stimulate first screen cloth 2 and slide until breaking away from sieve frame 4 completely through slide 1101 in the inner chamber of slot 1102 and continue upwards stimulate second screen cloth 3 thereby make and separate between second magnet piece 502 and the second iron plate 501 and then make second screen cloth 3 break away from sieve frame 4's inner chamber completely, thereby be convenient for dismantle first screen cloth 2 and second screen cloth 3 of clearance, utilize the method of dismantling first screen cloth 2 of clearance and second screen cloth 3 to take out upper strata and middle-level coke granule after the screening is accomplished, the tiny particle after the coke screening falls into in the inner chamber of sediment case 9 automatically, then stimulate handle 10 and drive sediment case 9 and leave sieve frame 4, thereby be convenient for take out the coke granule of screening completely, avoid having the clout to remain in sieve frame 4's inner chamber, it is above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A screening device for coke drum experiments, comprising a drive housing (8), characterized in that: the top end inside the driving shell (8) is fixedly provided with connecting blocks (7) at equal intervals, the top of the connecting blocks (7) in three groups is fixedly welded with a screening frame (4), the bottom of the inner cavity of the screening frame (4) is provided with a bottom slag box (9) penetrating through the side wall on the right side of the screening frame (4), the middle position of the side wall on the right side of the bottom slag box (9) is fixedly provided with a handle (10), the lower ends of the side walls on the periphery of the inner cavity of the screening frame (4) are fixedly provided with supporting frames (6), the top of each supporting frame (6) is fixedly provided with a second magnetic suction mechanism (5), the top of each second magnetic suction mechanism (5) is fixedly provided with a second screen (3), the tops of the left side wall and the right side wall of the inner cavity of the screening frame (4) are symmetrically provided with sliding mechanisms (11), and the bottoms of the two, the top of screening frame (4) is provided with dustproof roof (12), the equal fixed mounting in dustproof roof (12) bottom of the screening frame (4) left and right sides has telescopic machanism (13), and is two sets of telescopic machanism (13) bottom equal fixed mounting have with screening frame (4) left and right sides fixed first magnetism inhale mechanism (1) mutually.

2. A screening device for coke drum testing as claimed in claim 1, wherein: mechanism (5) is inhaled to second magnetism includes second iron plate (501) and second magnet piece (502), second magnet piece (502) fixed mounting is in the intermediate position department at support frame (6) top, second screen cloth (3) bottom evenly install all around with second magnet piece (502) assorted second iron plate (501).

3. A screening device for coke drum testing as claimed in claim 1, wherein: the sliding mechanism (11) comprises sliding plates (1101) and sliding grooves (1102), the two groups of sliding grooves (1102) are respectively formed in the tops of the left side wall and the right side wall of the inner cavity of the screening frame (4), the inner cavities of the two groups of sliding grooves (1102) are respectively provided with the sliding plates (1101) which are respectively fixed with the left side wall and the right side wall of the first screen (2), and the size of a screen hole in the first screen (2) is larger than that of a screen hole in the second screen (3).

4. A screening device for coke drum testing as claimed in claim 1, wherein: telescopic machanism (13) are including spring (1301), flexible rectangle frame (1302) and flexible rectangle pole (1303), and are two sets of flexible rectangle frame (1302) is fixed mounting respectively in the left and right sides of dustproof roof (12) bottom, and is two sets of the top fixed mounting of flexible rectangle frame (1302) inner chamber has spring (1301), and is two sets of spring (1301) bottom fixed mounting has runs through flexible rectangle frame (1302) bottom and inhale flexible rectangle pole (1303) that mechanism (1) was fixed mutually with first magnetism.

5. A screening device for coke drum testing as claimed in claim 1, wherein: first magnetism is inhaled mechanism (1) and is included first magnet piece (101) and first iron plate (102), and is two sets of first magnet piece (101) fixed mounting respectively in the bottom of two sets of flexible rectangular rod (1303), two sets of first magnet piece (101) bottom all is provided with first iron plate (102) fixed mutually with first magnet piece (101) phase-match and with screening frame (4) left and right sides.

6. A screening device for coke drum testing as claimed in claim 1, wherein: drive casing (8) top front side is equidistant sets up rectangular channel (15) that extend to drive casing (8) inner chamber, the equidistant fixed mounting in rear side of drive casing (8) inner chamber bottom has actuating mechanism (14), three groups equal fixed mounting in actuating mechanism (14) top has connecting block (7) that run through three rectangular channel (15) of group respectively and be connected bottom screening frame (4).

7. A screening device for coke drum testing as claimed in claim 6, wherein: actuating mechanism (14) are including positive and negative motor (1401), lead screw (1402) and thread bush (1403), and three groups equidistant fixed mounting of positive and negative motor (1401) is in the rear side of drive casing (8) inner chamber bottom, and three groups positive and negative motor (1401) positive output end passes through shaft coupling fixed mounting lead screw (1402), and three groups lead screw (1402) openly passes through the bearing and is connected with the rotation of the positive lateral wall of drive casing (8) inner chamber, and three groups lead screw (1402) outside cover is equipped with thread bush (1403) fixed with connecting block (7) bottom.