Screening device for organic sulfur hydrolysis catalyst

Abstract

The screening device comprises a machine box, a plurality of sliding boxes are sequentially arranged in the machine box from high to low, a discharging opening is further formed in one side of each sliding box, a plurality of discharging pipes are arranged on the machine box, and the discharging pipes communicate with the discharging openings correspondingly; a screening plate is arranged in each sliding box, a plurality of leaking holes are formed in each screening plate, and the hole diameters of all the leaking holes are sequentially reduced in the material flowing direction; an elastic reset assembly is further arranged between each sliding box and the machine box. A screening motor is further arranged on the machine box, a rotating shaft is further arranged in the machine box, a plurality of adjusting cams are arranged on the rotating shaft, and the adjusting cams abut against the sliding boxes respectively. According to the screening device, screening of materials is achieved through reciprocating motion of the multiple sliding boxes, and compared with a traditional screening device, simultaneous screening of multiple different types of catalysts can be achieved; and meanwhile, continuous proceeding of the screening process is further achieved, and the screening efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of pipeline welding equipment, and in particular to a screening device for an organic sulfur hydrolysis catalyst. Background Art

[0002] In the chemical raw gas (water gas, synthesis gas, shift gas, etc.) produced from coal and coke, COS is the main organic sulfur component. Trace sulfur in the raw gas can cause the catalyst in the subsequent process to be poisoned and deactivated. Therefore, it is necessary to desulfurize the chemical raw gas in the industrial production process. In the prior art, the organic sulfur hydrolysis catalyst is generally granular, and in the actual production process, it is necessary to continuously crush and screen to ensure that the particle size of the organic sulfur catalyst meets the process requirements. However, the vibrating screen screening efficiency in the prior art is low. Utility Model Content

[0003] The main purpose of the present application is to provide a screening device for an organic sulfur hydrolysis catalyst, aiming to solve the defect of low screening efficiency in the prior art.

[0004] This application achieves the above objectives through the following technical solutions:

[0005] A screening device for an organic sulfur hydrolysis catalyst comprises a chassis, wherein a feed port is provided on the top of the chassis;

[0006] A plurality of sliding boxes, each of which is slidably arranged in the chassis in descending order; a discharge port is also arranged on one side of the sliding box, and a plurality of discharge pipes are arranged on the chassis, each of which is connected to each of the discharge ports; a screening plate is arranged in each of the sliding boxes, and a plurality of leakage holes are arranged on each of the screening plates, and the aperture of each leakage hole decreases in sequence along the material flow direction; an elastic reset component is also arranged between each of the sliding boxes and the chassis;

[0007] A screening motor is arranged on the chassis. A rotating shaft connected to the screening motor is also arranged in the chassis. A plurality of adjusting cams are arranged on the rotating shaft. Each adjusting cam is respectively in contact with each sliding box.

[0008] Optionally, a plurality of groups of slide rails are arranged in the chassis, and a plurality of slide seats are arranged on each of the sliding boxes, and each of the slide seats is slidably connected to the slide rails of the same group.

[0009] Optionally, the slide rail is an I-shaped slide rail, and the slide rail is inclined toward the lower side of the chassis on the side facing the discharge port.

[0010] Optionally, a wedge-shaped pad is provided on the chassis, and the screening motor is provided on the wedge-shaped pad.

[0011] Optionally, 2-4 groups of adjustment grooves and adjustment protrusions are provided on the adjustment cam, each of the adjustment grooves and the adjustment protrusions are in an arc-shaped structure, and each of the adjustment grooves is smoothly connected to the adjustment protrusions.

[0012] Optionally, an adjusting groove is formed on the outer peripheral surface of the adjusting cam, and each of the sliding boxes is provided with an adjusting roller, and each of the adjusting rollers is respectively inserted into each of the adjusting grooves.

[0013] Optionally, a material guide plate with a herringbone structure is further provided on the chassis, and the highest point of the material guide plate is opposite to the center of the feed port; and a plurality of leakage grooves are provided on the material guide plate.

[0014] Optionally, the elastic return assembly includes a first baffle, a second baffle and a return spring, the first baffle is connected to the chassis, the second baffle is connected to the sliding box, and both ends of the return spring are respectively abutted against the first baffle and the second baffle.

[0015] Optionally, both the first baffle plate and the second baffle plate are provided with limit rods, and both ends of the return spring are respectively sleeved with the two limit rods.

[0016] Optionally, a dust box is slidably provided at the bottom of the chassis, and a pull-out handle is provided on one side of the dust box.

[0017] Compared with the prior art, this application has the following beneficial effects:

[0018] The present application includes a chassis, in which a plurality of sliding boxes are arranged in order from high to low, a discharge port is also arranged on one side of the sliding box, a plurality of discharge pipes are arranged on the chassis, and each of the discharge pipes is communicated with each of the discharge ports respectively; a screening plate is arranged in each of the sliding boxes, and a plurality of leakage holes are arranged on each of the screening plates, and the aperture of each of the leakage holes decreases in sequence along the material flow direction; an elastic reset component is also arranged between each of the sliding boxes and the chassis; a screening motor is also arranged on the chassis, and a rotating shaft connected to the screening motor is also arranged in the chassis, and a plurality of adjustment cams are arranged on the rotating shaft, and each of the adjustment cams abuts against each of the sliding boxes respectively;

[0019] When the screening device described in the present application is used, the material is fed from the feed port, and the material falls into the first layer of the sliding box. At the same time, the screening motor drives the adjusting cams to rotate, and the adjusting cams push the sliding boxes to slide in the chassis, and at the same time compress the elastic reset component. When crossing the highest point of the adjusting cam, under the action of the elastic reset component, the sliding boxes slide in the opposite direction, thereby realizing the reciprocating sliding of the sliding boxes, and at the same time combining the screening plates with leak holes of different apertures to realize the screening of the catalyst; the screened catalyst is discharged from the discharge port and the discharge pipe;

[0020] Compared with the prior art, the present application can realize the simultaneous screening of multiple catalysts with different particle sizes, which not only screens more types of products, but also helps to improve the screening efficiency.

[0021] Secondly, the present application can also realize uninterrupted automatic discharging during the reciprocating motion, that is, the feeding, screening and discharging can be carried out simultaneously, realizing uninterrupted screening of the catalyst, which is beneficial to improving the screening efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic structural diagram of a screening device for an organic sulfur hydrolysis catalyst provided in Embodiment 1 of the present application;

[0023] Figure 2 A top view of a screening device for an organic sulfur hydrolysis catalyst provided in Embodiment 1 of the present application;

[0024] Figure 3 A side view of a screening device for an organic sulfur hydrolysis catalyst provided in Embodiment 1 of the present application;

[0025] Figure 4 It is a structural diagram of the adjustment cam;

[0026] Figure markings: 1-chassis, 2-feed port, 3-sliding box, 4-discharge port, 5-discharge pipe, 6-screening plate, 7-leakage hole, 8-screening motor, 9-rotating shaft, 10-adjusting cam, 11-slide rail, 12-slide seat, 13-wedge pad, 14-adjusting roller, 15-guide plate, 16-leakage trough, 17-first baffle, 18-second baffle, 19-reset spring, 20-limiting rod, 21-dust box, 22-pull-out handle, 1001-adjusting groove, 1002-adjusting protrusion, 1003-adjusting groove.

[0027] The purpose, features and advantages of this application will be further described in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0032] Reference Figures 1 to 3 The present embodiment discloses a screening device for an organic sulfur hydrolysis catalyst, comprising a chassis 1, a feed port 2 is provided on the top of the chassis 1, a plurality of sliding boxes 3 are provided in the chassis 1, and the sliding boxes 3 are arranged in sequence from high to low along the height direction of the chassis 1, and a plurality of discharge pipes 5 are provided at one end of the chassis 1 along the length direction of the chassis 1, and a discharge port 4 is also provided on one side of each of the sliding boxes 3, and the bottom plate of each of the sliding boxes 3 extends in the direction of the discharge port 4 until it is inserted into the discharge pipe 5 to prevent the material from falling into the chassis 1, and to ensure that all the screened catalysts can enter the discharge pipe 5;

[0033] The top of each sliding box 3 is open, and a screening plate 6 is provided at the bottom of the sliding box 3. Each screening plate 6 is provided with a plurality of leakage holes 7. The aperture of each leakage hole 7 decreases in sequence along the material flow direction.

[0034] In the above structure, not only the multi-stage continuous screening of the material is achieved through the multi-stage leakage holes 7 with different apertures, but also the structure is simple and the operation is stable and reliable; secondly, the baffles around the movable box are used to shield the material in the sliding box 3, ensuring that during the screening process, the catalyst can only be discharged from the discharge port 4 to prevent the catalyst from falling into the chassis 1;

[0035] It should be pointed out that the apertures of the sieve plates 6 at each level are determined according to the actual sieving level, that is, the apertures of each level can be reduced according to a certain decreasing rule, or can be set not according to the above rule, but it must be ensured that the apertures of the leakage holes 7 are reduced in sequence along the material flow direction;

[0036] At the same time, a plurality of groups of slide rails 11 are arranged in the chassis 1, one group includes two slide rails 11, and each of the slide rails 11 is an I-shaped slide rail 11. Along the length direction of the chassis 1, the two slide rails 11 of the same group are arranged on both sides of the chassis 1 and are located at the same height. At the same time, a plurality of slide seats 12 are arranged on both sides of the sliding box 3, and each of the slide seats 12 is respectively engaged with the slide rails 11 on the corresponding side, so that the chassis 1 and the sliding box 3 are matched through the matching of the slide rails 11 and the slide seats 12. The groups of slide rails 11 are arranged at different heights to realize the separation of the sliding boxes 3 at different levels, and the structure is simple and the reliability is high.

[0037] Each of the slide rails 11 is inclined toward the lower side of the chassis 1 on one side facing the discharge port 4, and the inclination angle of each of the slide rails 11 is not greater than 3°. Through the above-mentioned inclined structural setting, a certain natural drop can be formed, thereby achieving natural discharge, avoiding accumulation of catalyst in the sliding box 3, and effectively improving screening efficiency.

[0038] A screening motor 8 is also provided on the chassis 1, and a rotating shaft 9 is also rotatably provided in the chassis 1, and the rotating shaft 9 is dynamically connected to the output shaft of the screening motor 8 through a coupling; at the same time, wedge blocks are provided on the top of the chassis 1 and in the chassis 1, and the inclination angle of each wedge block is the same as the inclination angle of the slide rail 11, and the screening motor 8 and the rotating shaft 9 are respectively provided on each of the wedge blocks;

[0039] Meanwhile, a plurality of adjusting cams 10 are arranged on the rotating shaft 9, and each of the adjusting cams 10 abuts against the side surface of each of the sliding boxes 3;

[0040] The arrangement of the wedge block can ensure that the axis of the adjusting cam 10 is perpendicular to the bottom plate of each sliding box 3, so that the adjusting cam 10 can be completely fitted with the sliding box 3, thereby improving the force-bearing surface;

[0041] Each of the adjusting cams 10 is provided with 2-4 groups of adjusting grooves 1001 and adjusting protrusions 1002, each of the adjusting grooves 1001 and the adjusting protrusions 1002 are in an arc-shaped structure, and each of the adjusting grooves 1001 and the adjusting protrusions 1002 are smoothly connected, that is, the structure of the adjusting cam 10 is as follows: Figure 4 As shown, the above-mentioned structural arrangement can effectively increase the frequency of the reciprocating motion of the sliding box 3, thereby improving the screening efficiency;

[0042] At the same time, an adjustment groove 1003 is also provided on the outer peripheral surface of each of the adjustment cams 10, and an adjustment roller 14 is provided on each of the sliding boxes 3, and each of the adjustment rollers 14 is respectively inserted into each of the adjustment grooves 1003;

[0043] The adjusting roller 14 can not only effectively reduce the friction between the adjusting cam 10 and the sliding box 3, but also reduce the movement resistance, making the movement of the sliding box 3 smoother;

[0044] An elastic reset component is also provided between the chassis 1 and the sliding box 3, and the elastic reset component includes a first baffle 17, a second baffle 18 and a reset spring 19, the first baffle 17 is connected to the chassis 1, the second baffle 18 is connected to the sliding box 3, and a limit rod 20 is provided on the first baffle 17 and the second baffle 18, and the two ends of the reset spring 19 are respectively connected with the two limit rods 20 in sleeve connection;

[0045] A plug-in interface is also provided at the bottom of the chassis 1, in which a dust box 21 is slidably plugged, the top of the dust box 21 is open and faces the sliding box 3, and a pull-out handle 22 is also provided on the dust box 21; the catalyst with the smallest particle size can be recovered through the dust box 21 to avoid a large amount of catalyst accumulation in the chassis 1;

[0046] When the screening device described in the present application is used, the material is fed from the feed port, and the material falls into the first layer of the sliding box. At the same time, the screening motor drives the adjusting cams to rotate, and the adjusting cams push the sliding boxes to slide in the chassis, and at the same time compress the elastic reset component. When crossing the highest point of the adjusting cam, under the action of the elastic reset component, the sliding boxes slide in the opposite direction, thereby realizing the reciprocating sliding of the sliding boxes, and at the same time combining the screening plates with leak holes of different apertures to realize the screening of the catalyst; the screened catalyst is discharged from the discharge port and the discharge pipe;

[0047] Compared with the prior art, the present application can realize the simultaneous screening of multiple catalysts with different particle sizes, which not only screens more types of products, but also helps to improve the screening efficiency.

[0048] Secondly, the present application can also realize uninterrupted automatic discharging during the reciprocating motion, that is, the feeding, screening and discharging can be carried out simultaneously, realizing uninterrupted screening of the catalyst, which is beneficial to improving the screening efficiency of the equipment.

[0049] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A screening device for an organic sulfur hydrolysis catalyst, characterized in that: It comprises a chassis (1), wherein a feed port (2) is provided on the top of the chassis (1); A plurality of sliding boxes (3), each of the sliding boxes (3) is slidably arranged in the chassis (1) in descending order; a discharge port (4) is further provided on one side of the sliding box (3), and a plurality of discharge pipes (5) are provided on the chassis (1), and each of the discharge pipes (5) is respectively connected to each of the discharge ports (4); a screening plate (6) is provided in each of the sliding boxes (3), and a plurality of leakage holes (7) are provided on each of the screening plates (6), and the aperture of each leakage hole (7) decreases in descending order; an elastic reset component is further provided between each of the sliding boxes (3) and the chassis (1); A screening motor (8) is provided on the chassis (1), and a rotating shaft (9) connected to the screening motor (8) is also provided in the chassis (1), and a plurality of adjusting cams (10) are provided on the rotating shaft, and each adjusting cam (10) is respectively in contact with each sliding box (3).

2. A screening device for an organic sulfur hydrolysis catalyst according to claim 1, characterized in that: Several groups of slide rails (11) are arranged in the chassis (1), and several slide seats (12) are arranged on each of the sliding boxes (3). Each of the slide seats (12) is slidably connected to the slide rails (11) of the same group.

3. A screening device for an organic sulfur hydrolysis catalyst according to claim 2, characterized in that: The slide rail (11) is an I-shaped slide rail (11), and the slide rail (11) is inclined toward the lower side of the chassis (1) on the side facing the discharge port (4).

4. A screening device for an organic sulfur hydrolysis catalyst according to claim 1, characterized in that: A wedge-shaped pad (13) is provided on the chassis (1), and the screening motor (8) is provided on the wedge-shaped pad (13).

5. The screening device for organic sulfur hydrolysis catalyst according to claim 1, characterized in that: The adjusting cam (10) is provided with 2-4 groups of adjusting grooves (1001) and adjusting protrusions (1002), each of the adjusting grooves (1001) and the adjusting protrusions (1002) is in an arc-shaped structure, and each of the adjusting grooves (1001) and the adjusting protrusions (1002) is smoothly connected.

6. A screening device for an organic sulfur hydrolysis catalyst according to claim 5, characterized in that: An adjusting groove (1003) is provided on the outer peripheral surface of the adjusting cam (10), and each of the sliding boxes (3) is provided with an adjusting roller (14), and each of the adjusting rollers (14) is respectively inserted into each of the adjusting grooves (1003).

7. The screening device for organic sulfur hydrolysis catalyst according to claim 1, characterized in that: The chassis (1) is further provided with a material guide plate (15) in a herringbone structure, the highest point of the material guide plate (15) facing the center of the feed port (2); and a plurality of material leakage grooves (16) are provided on the material guide plate (15).

8. The screening device for organic sulfur hydrolysis catalyst according to claim 1, characterized in that: The elastic return assembly comprises a first baffle (17), a second baffle (18) and a return spring (19); the first baffle (17) is connected to the chassis (1); the second baffle (18) is connected to the sliding box (3); and two ends of the return spring (19) are respectively in contact with the first baffle (17) and the second baffle (18).

9. A screening device for an organic sulfur hydrolysis catalyst according to claim 8, characterized in that: The first baffle (17) and the second baffle (18) are both provided with limiting rods (20), and the two ends of the return spring (19) are respectively sleeved with the two limiting rods (20).

10. The screening device for organic sulfur hydrolysis catalyst according to claim 1, characterized in that: A dust box (21) is also slidably provided at the bottom of the chassis (1), and a pull-out handle (22) is provided on one side of the dust box (21).

Images