CN210146426U

CN210146426U - Catalyst screening equipment

Info

Publication number: CN210146426U
Application number: CN201920796168.6U
Authority: CN
Inventors: 曹仁均
Original assignee: Shanghai Shenyang Petrochemical Equipment Installation Co Ltd
Current assignee: Shanghai Shenyang Petrochemical Equipment Installation Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-17
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a catalyst screening device, which comprises a working box body, wherein one side of the upper end of the working box body is fixedly connected with a conveying barrel and a servo motor through screws, an output shaft of the servo motor is fixedly connected with an auger through a shaft coupling, the auger is arranged in the conveying barrel and is attached to the inner wall of the conveying barrel, one side of the upper end of the conveying barrel, which is close to the servo motor, is provided with a feed hole, a feed hopper is fixedly connected with the feed hole, the lower end of the other side of the conveying barrel is provided with a discharge hole, the discharge hole is fixedly connected with a discharge pipe, the front side wall and the rear side wall of the working box body are respectively provided with a chute, the chutes are respectively and slidably connected with a slide block, springs are respectively and fixedly connected between the upper end and the lower end of the slide block, the lower end face of the vibration net is fixedly connected with a vibration motor through screws.

Description

Catalyst screening equipment

Technical Field

The utility model relates to a catalyst splitter technical field specifically is catalyst screening equipment.

Background

The catalyst is a substance which changes the reaction rate but does not change the total standard Gibbs free energy of the reaction, the catalyst in a PDH propane dehydrogenation reactor can be generally recycled, so that screening equipment is needed, the previous screening of the catalyst mainly comprises the steps that the catalyst and the inert particles are different in size and weight density and can be separated through a traditional vibrating screen apparatus, but the catalyst and the inert particles of the PDH cannot be separated through the traditional vibrating screen apparatus with almost the same size and weight density, the screening method can generate a large amount of dust, the catalyst recovery rate is not high, and the use requirement cannot be met, so the research of the catalyst screening equipment is necessary for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalyst screening equipment, the separation is effectual, and is efficient, and can the defeated material of ration and remove dust to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

catalyst screening equipment comprises a working box body, wherein one side of the upper end of the working box body is fixedly connected with a conveying barrel and a servo motor through screws, an output shaft of the servo motor is fixedly connected with an auger through a coupler, the auger is arranged in the conveying barrel and is attached to the inner wall of the conveying barrel, one side of the upper end of the conveying barrel, which is close to the servo motor, is provided with a feed hole, a feed hopper is fixedly connected onto the feed hole, the lower end of the other side of the conveying barrel is provided with a discharge hole, a discharge pipe is fixedly connected onto the discharge hole, the front side wall and the rear side wall of the working box body are respectively provided with a chute, slide blocks are respectively and slidably connected into the chutes, springs are respectively and fixedly connected between the upper end and the lower end of each slide block and the chute, a vibration net is fixedly connected between the two slide blocks, the lower side of the vibration net is provided with a guide plate, the lower end face of the guide plate is welded with a support column, the support column is fixedly connected to the inner bottom surface of the working box body through screws, one end of the guide plate penetrates through the working box body to the outer side, a dust hood is further arranged above the vibration net and is connected with an air guide pipe, one end of the air guide pipe penetrates through the working box body, the rear end of the working box body is further provided with a dust collecting box, one end of the air guide pipe is connected to the dust collecting box in a penetrating manner, a partition plate is further fixedly arranged at the middle position inside the working box body, the middle part of the partition plate is fixedly connected with a material receiving funnel through screws, the lower part of the material receiving funnel is fixedly connected with a material guide pipe, one end of the material guide pipe penetrates through the partition plate, install the sensor in the look selection box, the middle part of look selection box is fixed with the look selection board, the one end of look selection board is located the lower extreme position of passage, the baffle one side is kept away from to look selection box lower extreme still is equipped with the air-blast valve, and the air-blast valve is equipped with a plurality ofly and evenly fixes on the lateral wall of look selection box, the air-blast valve is kept away from baffle one side and still is equipped with the catalyst and places the ware and debris and place ware two.

As a further aspect of the present invention: the vibration net is positioned below the material guide pipes, and through holes are uniformly formed in the vibration net.

As a further aspect of the present invention: the vibrating motors are four and are evenly distributed on the vibrating net.

As a further aspect of the present invention: one side lower extreme that the work box is close to the guide plate is equipped with debris and places ware one, and guide plate one side tip is located the top position that ware one was placed to debris, and the guide plate is 35 with the contained angle of horizontal direction.

As a further aspect of the present invention: the color selection box body is positioned at the lower end of one side of the partition board far away from the vibration net.

As a further aspect of the present invention: the upper surface of the color selection plate is provided with an arc groove, and the arc groove is provided with a plurality of strips.

As a further aspect of the present invention: still install LED light source and signal processor in the look selection box, sensor and jet valve all with signal processor electric connection.

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

1. small-particle impurities are removed through the vibrating screen, impurities with the same size as the PDH propane dehydrogenation catalyst are thrown into the impurity placing vessel II through the air injection valve through the color sorting screen, so that the separation effect of the PDH propane dehydrogenation catalyst can reach more than 95%, the separation is simple and convenient, and resources are greatly saved;

2. the mixture is conveyed by the auger, so that a quantitative effect can be achieved, the problem that the screening effect is poor due to excessive materials is avoided, and dust generated in the shaking process of the materials on the vibration net can be sucked into the dust collecting box through the air suction cover in time, so that the environment is protected.

Drawings

FIG. 1 is a schematic diagram of the front structure of a catalyst screening device.

FIG. 2 is a side view of a catalyst screening apparatus.

FIG. 3 is a top view of a catalyst screening apparatus.

FIG. 4 is an enlarged view of a portion of a catalyst screening apparatus at A.

Figure 5 is a side view of a color selection plate in a catalyst screening device.

In the figure: the device comprises a work box body 1, a conveying barrel 2, a servo motor 3, an auger 4, a feeding funnel 5, a discharging pipe 6, a sliding block 7, a spring 8, a vibration net 9, a baffle plate 10, a vibration motor 11, a guide plate 12, a first sundry placing vessel 13, a dust hood 14, an air guide pipe 15, a dust collecting box 16, a partition plate 17, a material receiving funnel 18, a color sorting box body 19, a sensor 20, a color sorting plate 21, an air jet valve 22, a catalyst placing vessel 23 and a second sundry placing vessel 24.

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 to 5, in the embodiment of the present invention, a catalyst screening apparatus comprises a work box 1, wherein one side of the upper end of the work box 1 is fixedly connected with a conveying barrel 2 and a servo motor 3 through screws, an output shaft of the servo motor 3 is fixedly connected with an auger 4 through a shaft coupling, the auger 4 is arranged in the conveying barrel 2 and attached to the inner wall of the conveying barrel 2, one side of the upper end of the conveying barrel 2 close to the servo motor 3 is provided with a feed hole, the feed hole is fixedly connected with a feed hopper 5, the lower end of the other side of the conveying barrel 2 is provided with a discharge hole, the discharge hole is fixedly connected with a discharge pipe 6, the front and rear side walls of the work box 1 are provided with chutes, the chutes are all slidably connected with sliders 7, springs 8 are fixedly connected between the upper and lower ends of the sliders 7 and the chutes, and a, the vibration net is characterized in that a baffle plate 10 is fixedly connected to the end portion, away from the servo motor 3, of one side of the vibration net 9 through screws, a vibration motor 11 is fixedly connected to the lower end face of the vibration net 9 through screws, a guide plate 12 is arranged on the lower side of the vibration net 9, a support column is welded to the lower end face of the guide plate 12, the support column is fixedly connected to the inner bottom face of the work box body 1 through screws, one end of the guide plate 12 penetrates through the work box body to be located outside, a dust hood 14 is further arranged above the vibration net 9, an air guide pipe 15 is connected to the dust hood 14, one end of the air guide pipe 15 penetrates through the work box body 1, a dust collection box 16 is further arranged at the rear end of the work box body 1, one end of the air guide pipe 15 penetrates through and is connected to the dust collection box 16, connect the lower part fixedly connected with passage of material funnel 18, the baffle is passed to the one end of passage, connects material funnel 18 to be located vibrations net 9 and is close to servo motor 3 one end under the position, there is look selection box 19 through the screw on the bottom surface of work box 1, and look selection box 19 is located the one side lower extreme position that vibrations net 9 was kept away from to baffle 17. Install sensor 20 in the look selection box 19, the middle part of look selection box 19 is fixed with look selection board 21, the one end of look selection board 21 is located the lower extreme position of passage, the baffle 17 one side is kept away from to look selection box 19 lower extreme still is equipped with air blast valve 22, and air blast valve 22 is equipped with a plurality ofly and evenly fixes on the lateral wall of look selection box 19, air blast valve 22 keeps away from baffle 17 one side and still is equipped with catalyst and places ware 23 and debris and place ware two 24.

The vibration net 9 is positioned below the material guide pipes, and through holes are uniformly formed in the vibration net 9, so that small granular materials can fall conveniently.

The four vibrating motors 11 are uniformly distributed on the vibrating net 9, so that the vibrating effect is better.

One side lower extreme that work box 1 is close to guide plate 12 is equipped with debris and places ware 13, and guide plate 12 side end is located the top position that debris were placed ware 13, and guide plate 12 and the contained angle of horizontal direction be 35 to guarantee that the tiny particle material can fall into debris smoothly and place in the ware 13.

As a further aspect of the present invention: an LED light source and a signal processor are further installed in the color selection box body 19, and the sensor 20 and the air injection valve 22 are both electrically connected with the signal processor, so that the operation and the stop of the air injection valve 22 can be conveniently controlled.

The utility model discloses a theory of operation is: when the device is used, firstly, materials are placed in the feeding funnel 5, the servo motor 3 is started, the introduction amount of the materials is controlled through the rotating speed of the servo motor, the materials are transmitted to the other side through the packing auger 4, the vibration motor 11 starts to work at the moment, the materials shake on the vibration net 9, so that small particle substances fall on the baffle 10 and slide into the first sundry placing vessel 13, dust generated at the moment is sucked into the dust collecting box 16 through the dust hood 14, the materials shake into the receiving funnel 18 through the vibration net 9 and fall into the color sorting plate 21, the LED light source irradiates the materials and transmits information to the sensor 20, the sensor 20 transmits the information to the signal processor, the signal processor sends an instruction to the air jet valve 22 to start to work, so that the sundries fall into the second sundry placing vessel 24, and the PDH propane dehydrogenation catalyst falls into the catalyst placing vessel 23, and the screening effect is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Catalyst screening equipment, including work box (1), its characterized in that: one side of the upper end of the working box body (1) is fixedly connected with a conveying barrel (2) and a servo motor (3) through screws, an output shaft of the servo motor (3) is fixedly connected with an auger (4) through a coupler, the auger (4) is arranged in the conveying barrel (2) and is attached to the inner wall of the conveying barrel (2), one side of the upper end of the conveying barrel (2), which is close to the servo motor (3), is provided with a feed hole, a feed hopper (5) is fixedly connected onto the feed hole, the lower end of the other side of the conveying barrel (2) is provided with a discharge hole, and a discharge pipe (6) is fixedly connected onto the discharge hole;

the front side wall and the rear side wall of the working box body (1) are respectively provided with a sliding groove, the sliding grooves are respectively and slidably connected with a sliding block (7), springs (8) are respectively and fixedly connected between the upper end and the lower end of each sliding block (7) and the sliding grooves, a vibration net (9) is fixedly connected between the two sliding blocks (7), one end part of the vibration net (9), which is far away from the servo motor (3), is fixedly connected with a baffle plate (10) through screws, the lower end surface of the vibration net (9) is fixedly connected with a vibration motor (11) through screws, the lower side of the vibration net (9) is provided with a guide plate (12), the lower end surface of the guide plate (12) is welded with a support column, the support column is fixedly connected on the inner bottom surface of the working box body (1) through screws, one end of the guide plate (12) penetrates through, the dust hood (14) is connected with an air duct (15), one end of the air duct (15) penetrates through the working box body (1), the rear end of the working box body (1) is also provided with a dust collecting box (16), and one end of the air duct (15) is connected to the dust collecting box (16) in a penetrating manner;

the utility model discloses a color sorting machine, including work box (1), baffle (17), material receiving funnel (18), the lower part fixedly connected with passage of material receiving funnel (18), the baffle is passed through to the inside intermediate position of work box (1), and material receiving funnel (18) is located vibrations net (9) and is close to servo motor (3) position under one end through screw fixedly connected with material receiving funnel (17), the colored box (19) of selecting through the screw on the bottom surface of work box (1), install sensor (20) in the colored box (19), the middle part of colored box (19) of selecting is fixed with colored selection board (21), the one end of colored selection board (21) is located the lower extreme position of passage, the colored box (19) lower extreme of selecting is kept away from baffle (17) one side and still is equipped with air jet valve (22), and air jet valve (22) are equipped with a plurality ofly and evenly fix on the lateral wall of colored box (19), and a catalyst placing vessel (23) and a sundries placing vessel II (24) are also arranged on one side of the air injection valve (22) far away from the partition plate (17).

2. The catalyst screening device according to claim 1, wherein the vibrating screen (9) is located at a position below the material guide pipes, and through holes are uniformly formed in the vibrating screen (9).

3. A catalyst screening apparatus according to claim 1, wherein the vibrating motors (11) are provided in four and evenly distributed on the vibrating screen (9).

4. A catalyst screening device according to claim 1, wherein a sundries placing vessel (13) is arranged at the lower end of one side of the working box body (1) close to the guide plate (12), one side end of the guide plate (12) is positioned above the sundries placing vessel (13), and an included angle between the guide plate (12) and the horizontal direction is 35 degrees.

5. A catalyst screening apparatus according to claim 1, wherein the colour selection box (19) is located at the lower end of the side of the partition (17) remote from the vibrating screen (9).

6. The catalyst screening device according to claim 1, wherein the upper surface of the color selection plate (21) is provided with a plurality of arc grooves.

7. A catalyst screening apparatus as claimed in claim 1, wherein an LED light source and a signal processor are also mounted in the colour selection box (19), the sensor (20) and the air injection valve (22) being electrically connected to the signal processor.