CN214682816U

CN214682816U - Grading plant of modified molecular sieve

Info

Publication number: CN214682816U
Application number: CN202120652076.8U
Authority: CN
Inventors: 王龙伟; 吴宏印; 李淑丹; 董秋林
Original assignee: Hebi Bowen Kefeng Catalysis Technology Co ltd
Current assignee: Hebi Bowen Kefeng Catalysis Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-12
Anticipated expiration: 2031-03-31

Abstract

The utility model provides a grading device of a modified molecular sieve, which comprises a shell with an inlet and an outlet and a screen arranged in the shell, wherein the screen is connected with the shell through an elastic part; the vibrating screen is characterized by further comprising a tamping rod for vibrating the screen and a driving mechanism for driving the tamping rod, wherein the tamping rod is connected to the shell in a sliding mode and matched with the screen. The utility model has the advantages that the elastic piece is arranged to connect the screen and the shell, so that the screen can rock, the screening and grading of the molecular sieve are promoted, and the molecular sieve is prevented from blocking meshes of the screen; the driving mechanism drives the tamping rod to vibrate the screen, so that the mechanization degree of the device is improved, the vibrating process is orderly carried out, and the efficiency is improved; through the lift driving piece so that the casing rotates around the pin joint, be convenient for pour the molecular sieve after the grading out the casing.

Description

Grading plant of modified molecular sieve

Technical Field

The utility model relates to a molecular sieve technical field especially relates to a grading plant of modified molecular sieve.

Background

Molecular sieves are materials containing precise and single microscopic pores, which can be used to adsorb gases or liquids, etc. The modified molecular sieve is modified to achieve the purposes of reducing cost, improving strength, improving toughness, improving flame retardance, prolonging service life and the like. The production of the molecular sieve comprises the processes of raw powder manufacturing, granulation, screening, drying, roasting, packaging and the like. However, the existing screening and grading device for the modified molecular sieve is prone to blocking due to the fact that the molecular sieve is clamped on a screen frequently.

Disclosure of Invention

To foretell technical problem, the utility model provides a grading plant of modified molecular sieve for the problem of the easy jam of screening grading plant of the molecular sieve among the solution prior art.

In order to achieve the above purpose, the technical solution of the present invention is realized as follows:

a grading device of a modified molecular sieve comprises a shell with an inlet and an outlet and a screen arranged in the shell, wherein the screen is connected with the shell through an elastic piece; the vibrating screen is characterized by further comprising a tamping rod for vibrating the screen and a driving mechanism for driving the tamping rod, wherein the tamping rod is connected to the shell in a sliding mode and matched with the screen.

Further, a plurality of chutes are circumferentially arranged on the shell, lugs in sliding fit with the chutes are arranged at corresponding positions of the screen, and the lugs are connected with the chutes through elastic pieces.

Further, the tamper passes the spout setting along the direction of height of casing, and the tamper wears to establish on the lug.

Further, the tamper is in threaded connection with the lug.

Further, the driving mechanism comprises a motor, and a cam capable of jacking the tamping rod upwards is connected to an output shaft of the motor.

Furthermore, the lower extreme of ram is equipped with the roof with cam complex.

Further, the screen cloth includes one-level screen cloth, second grade screen cloth and tertiary screen cloth, and the mesh of one-level screen cloth is greater than the mesh of second grade screen cloth, and the mesh of second grade screen cloth is greater than the mesh of tertiary screen cloth.

Furthermore, the lifting device also comprises a support frame, wherein one side of the shell is hinged with the support frame, and the other side of the shell is connected with the support frame through a lifting driving piece so that the shell rotates around a hinged point.

Furthermore, the lifting driving piece is an oil cylinder, the telescopic end of the oil cylinder is hinged to the shell, and the fixed end of the oil cylinder is fixedly connected with the supporting frame.

Furthermore, one side of the shell, which is far away from the oil cylinder, is provided with outlets corresponding to the first-stage screen, the second-stage screen and the third-stage screen respectively.

The utility model has the advantages that: the utility model has the advantages that the elastic piece is arranged to connect the screen and the shell, so that the screen can rock, the screening and grading of the molecular sieve are promoted, and the molecular sieve is prevented from blocking meshes of the screen; the driving mechanism drives the tamping rod to vibrate the screen, so that the mechanization degree of the device is improved, the vibrating process is orderly carried out, and the efficiency is improved; through the lift driving piece so that the casing rotates around the pin joint, be convenient for pour the molecular sieve after the grading out the casing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of a in fig. 1.

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 any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the classification device for modified molecular sieves according to an embodiment of the present invention includes a casing 1 having an inlet and an outlet, and a screen 2 disposed in the casing 1, wherein the inlet of the casing 1 is located at an upper portion of the casing 1 for pouring the molecular sieves into the screen 2, and a plurality of elastic members 5 are disposed at an outer side of the screen 2 and connected to the casing 1 through the elastic members 5, so that the screen can rock, and the occurrence of the situation that the molecular sieves block meshes of the screen is reduced; still including the tamper 3 of vibrating screen cloth 2 and the actuating mechanism 4 of drive tamper 3, tamper 3 sliding connection just cooperates with screen cloth 2 on casing 1, and tamper 3 can set up two to four, and circumference arranges on the lateral wall of casing 1, and actuating mechanism 4 sets up corresponding number. Through the reciprocating motion of actuating mechanism 4 drive ram 3 to promote screen cloth 2 reciprocating motion, play the effect of vibrating the screen cloth, not only promote the screening of molecular sieve and classify, also avoid the molecular sieve to block up the mesh of screen cloth.

Further, as shown in fig. 1 and 2, a plurality of vertical sliding grooves 11 are circumferentially arranged on the housing 1, a protruding block 21 which is in up-and-down sliding fit with the sliding grooves 11 is arranged at a position of the screen 2 corresponding to the sliding grooves 11, and the upper side and the lower side of the protruding block 21 are respectively connected with the upper wall and the lower wall of the sliding grooves 11 through the elastic member 5. In this embodiment, the elastic member 5 is a spring. In addition, the screen 2 is also provided with a stop block corresponding to the position of the chute 11, and the stop block is positioned outside the chute 11 to prevent the molecular sieve from running into the chute 11 and does not influence the vertical shaking of the screen 2.

Further, as shown in fig. 1, the tamper 3 vertically passes through the chute 11 along the height direction of the housing 1, and the tamper 3 is in sliding fit with the housing 1, and the tamper 3 is inserted into the protrusion 21 so as to push the screen 2 to shake up and down by pushing the protrusion 21.

Further, as shown in fig. 1, the tamper rod 3 is screwed to the protrusion 21 to facilitate the connection between the tamper rod 3 and the protrusion 21.

Further, as shown in fig. 1, the driving mechanism 4 includes a motor 41, a cam 42 capable of lifting the tamper bar 3 upwards is connected to an output shaft of the motor 41, and the cam 42 is vertically disposed right below the tamper bar 3. During the grading screening process, the motor 41 drives the cam 42 to rotate, the ram 3 is jacked when the convex part of the cam 42 is upward, and the ram 3 and the screen mesh fall back under the action of the elastic piece 5 when the convex part of the cam 42 is downward, so that the screen mesh reciprocates to shake.

Further, as shown in fig. 1, the lower end of the tamper 3 is provided with a top plate 31 which is matched with the cam 42, and the top plate 31 is horizontally arranged to be convenient for the cam 42 to jack the tamper.

Further, as shown in fig. 1, the screen 2 includes a first screen, a second screen and a third screen, wherein the first screen has a mesh larger than that of the second screen, and the second screen has a mesh larger than that of the third screen, thereby performing a classifying screen function. Correspondingly, each grade of screen cloth all is equipped with the lug cover and establishes at the tamper 3 and with tamper threaded connection in the position of tamper 3, and the relevant position of casing also is equipped with the spout, is equipped with the elastic component in the spout respectively and is connected with the lug. In other embodiments, the number of screen stages may be increased or decreased.

Further, as shown in fig. 1, the electric vehicle further includes a support frame 6, and the motor 41 is fixed to the support frame 6. Casing 1 one side is articulated with support frame 6 through articulated seat 61, and the opposite side is connected so that casing 1 rotates around the pin joint through lift driving piece 8 and support frame 6, is convenient for pour the molecular sieve after grading out casing 1. Specifically, the lift driving piece 8 is an oil cylinder, the telescopic end of the oil cylinder is hinged to one side, far away from the hinge base, of the shell 1, and the fixed end of the oil cylinder is fixedly connected with the support frame 6. In addition, the support frame 6 is also provided with a support seat 62 for supporting the shell 1, and when the oil cylinder does not work, the support seat plays a role in supporting the shell 1.

Further, as shown in fig. 1, an outlet corresponding to the first-stage screen, the second-stage screen and the third-stage screen is arranged on one side of the housing 1 away from the oil cylinder, and a cover plate 7 is arranged on the outlet. And the outlet is used for discharging the classified modified molecular sieve. And one side of the bottom of the shell 1, which is far away from the oil cylinder, is also provided with an outlet, the outlet is provided with a cover plate 7, and the outlet is used for discharging the modified molecular sieve falling from the third-stage screen.

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 grading device of the modified molecular sieve is characterized by comprising a shell (1) with an inlet and an outlet and a screen (2) arranged in the shell (1), wherein the screen (2) is connected with the shell (1) through an elastic piece (5); the vibrating screen is characterized by further comprising a vibrating rod (3) of the screen (2) and a driving mechanism (4) for driving the vibrating rod (3), wherein the vibrating rod (3) is connected to the shell (1) in a sliding mode and is matched with the screen (2).

2. The modified molecular sieve grading device according to claim 1, wherein a plurality of sliding grooves (11) are circumferentially arranged on the housing (1), the corresponding position of the screen (2) is provided with a projection (21) which is in sliding fit with the sliding grooves (11), and the projection (21) is connected with the sliding grooves (11) through the elastic member (5).

3. The apparatus for classifying modified molecular sieves according to claim 2, wherein the ram (3) is disposed through the chute (11) along the height direction of the housing (1), and the ram (3) is disposed through the protrusion (21).

4. The modified molecular sieve classifier according to claim 3, wherein the tamper bar (3) is threadedly connected to the lug (21).

5. The modified molecular sieve grading device according to any one of claims 1 to 4, wherein the driving mechanism (4) comprises a motor (41), and a cam (42) capable of lifting the tamper bar (3) upwards is connected to an output shaft of the motor (41).

6. A modified molecular sieve classifier as claimed in claim 5 wherein the lower end of the ram (3) is provided with a top plate (31) which cooperates with a cam (42).

7. The apparatus for classifying a modified molecular sieve according to any one of claims 1 to 4 and 6, wherein the screen (2) comprises a primary screen, a secondary screen and a tertiary screen, wherein the mesh of the primary screen is larger than the mesh of the secondary screen, and the mesh of the secondary screen is larger than the mesh of the tertiary screen.

8. The modified molecular sieve classifier according to claim 7, further comprising a support frame (6), wherein the housing (1) is hinged to the support frame (6) on one side and connected to the support frame (6) on the other side through a lifting driving member (8) so that the housing (1) can rotate around the hinged point.

9. The modified molecular sieve grading device according to claim 8, wherein the lifting driving member (8) is an oil cylinder, the telescopic end of the oil cylinder is hinged to the housing (1), and the fixed end of the oil cylinder is fixedly connected to the support frame (6).

10. The modified molecular sieve grading plant according to claim 9, wherein the side of the housing (1) away from the cylinder is provided with outlets corresponding to the first, second and third screens, respectively.