Vibrating screen for preparing catalyst carrier

Abstract

The utility model discloses a vibrating screen for preparing a catalyst carrier, which comprises an adjusting frame, and further comprises a driving cleaning mechanism and a supporting adjusting mechanism which are arranged on the adjusting frame, and the driving cleaning mechanism comprises driving grooves and a supporting plate, the driving grooves are formed in the side walls of the two sides of the adjusting frame, lead screws are rotationally arranged in the driving grooves, the supporting plate is slidably arranged between the two driving grooves and is in threaded connection with the lead screws, and a cleaning assembly is arranged on the supporting plate. The utility model belongs to the technical field of vibrating screens, and particularly relates to a vibrating screen for preparing a catalyst carrier.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vibrating screen, specifically point to a kind of vibrating screen for catalyst carrier preparation. BACKGROUND

[0002] Catalyst carrier, also known as carrier, is one of the components of supported catalyst, which is the skeleton of catalyst active component, supports active component, disperses active component, and also increases the strength of catalyst. But the carrier itself generally does not have catalytic activity, most carriers are products in catalyst industry, commonly used are alumina carrier, silica gel carrier, activated carbon carrier and some natural products such as pumice, diatomite, etc. At present, in the production process of catalyst carrier, vibrating screen selection device is needed to screen raw material particles.

[0003] As disclosed in the patent with publication number CN216728155U, a vibrating screening device for hollow columnar alumina catalyst carrier is disclosed, which is provided with double-layer vibrating screen, which can directly guide qualified raw materials and poor raw materials out of two discharge ports, not only facilitating subsequent processing of qualified raw materials, but also facilitating recycling and reprocessing of poor raw materials, greatly improving the screening efficiency and stability of alumina catalyst carrier particles, and the material distribution hopper can automatically spread the raw materials during feeding process, avoiding raw material pile, effectively improving the screening efficiency of raw materials.

[0004] But the existing device is easy to cause the blockage of screen holes after long time use, which affects the screening effect of the device, and the angle of vibrating screen is fixed, which is not convenient for various discharging conditions and use. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the existing vibrating screen is inconvenient to clean the screen holes, which is easy to cause blockage of screen holes, and the use angle is fixed, the use flexibility is low, and the use is inconvenient.

[0006] In order to realize the above functions, the technical scheme adopted by the utility model is as follows: a vibrating screen for catalyst carrier preparation, comprising an adjusting frame, further comprising a driving cleaning mechanism and a supporting adjusting mechanism arranged on the adjusting frame; the driving cleaning mechanism comprises a driving groove and a supporting plate, the driving groove is arranged on the two side walls of the adjusting frame, a lead screw is rotatably arranged in the driving groove, the supporting plate is slidably arranged between the two driving grooves and is threadedly connected with the lead screw, and a cleaning assembly is arranged on the supporting plate.

[0007] As a preferred, one end of the lead screw is connected with a motor, and the motor is fixedly installed on the adjusting frame.

[0008] Further, the cleaning assembly comprises an air pump and an air delivery pipe, both of which are mounted on the support plate, and the air pump and the air delivery pipe are connected through a pipeline, and a nozzle is arranged on the top wall of the air delivery pipe.

[0009] Further, the top of the adjusting frame is provided with a horizontal plate, a guide rod is movably arranged through the horizontal plate, a plurality of groups of guide rods are symmetrically arranged, a limiting block is arranged on the top of the guide rod, a spring is arranged between the limiting block and the horizontal plate, the bottoms of the plurality of groups of guide rods are connected with a vibrating screen, the bottom of the vibrating screen is arranged close to the nozzle, and a vibrating motor is arranged on the side wall of the vibrating screen.

[0010] Preferably, the vibrating screen is arranged in a U shape.

[0011] Preferably, the spring is sleeved on the guide rod.

[0012] Further, the support adjusting mechanism comprises a fixing rod and a bottom plate, the fixing rod is hingedly connected to the side walls of the adjusting frame, the bottom plate is fixedly connected to the bottoms of the two groups of fixing rods, an electric push rod is hingedly connected to the bottom plate, and the tail end of the electric push rod is hingedly connected to the adjusting frame.

[0013] The utility model discloses take above -mentioned structure and obtain beneficial effect as follows:

[0014] 1. By setting up motor and screw rod, can drive translation to support plate, cooperate air pump, air delivery pipe and nozzle, can utilize high pressure gas to clean the screen hole of vibrating screen, avoid screen hole block, guarantee the screening effect of vibrating screen;

[0015] 2. By setting up fixing rod and bottom plate, support adjusting frame, and utilize electric push rod to push and lift, be convenient for to the inclination angle of adjusting frame is adjusted, thereby change the discharge angle of vibrating screen, improve the flexibility of vibrating screen use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of overall structure of vibrating screen for catalyst carrier preparation Figure One ;

[0017] Figure 2 The utility model provides a kind of overall structure of vibrating screen for catalyst carrier preparation Figure Two ;

[0018] Figure 3 The utility model provides a kind of overall structure of vibrating screen for catalyst carrier preparation Figure Three ;

[0019] Figure 4 It is a part structure drawing of vibrating screen for catalyst carrier preparation for the utility model.

[0020] Figure 5 for Figure 4 Enlarged view of a portion of point A in the middle.

[0021] Among them, 1. Adjusting frame, 2. Drive cleaning mechanism, 3. Support adjustment mechanism, 4. Drive groove, 5. Support plate, 6. Screw, 7. Cleaning assembly, 8. Motor, 9. Air pump, 10. Air supply pipe, 11. Nozzle, 12. Horizontal plate, 13. Guide rod, 14. Limit block, 15. Spring, 16. Vibrating screen, 17. Vibrating motor, 18. Fixed rod, 19. Base plate, 20. Electric push rod. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0024] like Figures 1-5 As shown, the present invention proposes a vibrating screen for catalyst carrier preparation, including an adjusting frame 1, a drive cleaning mechanism 2 and a support adjusting mechanism 3 disposed on the adjusting frame 1; the drive cleaning mechanism 2 includes a drive groove 4 and a support plate 5, the drive groove 4 is disposed on the two side walls of the adjusting frame 1, a lead screw 6 is rotatably disposed in the drive groove 4, one end of the lead screw 6 is shaft-connected to a motor 8, the motor 8 is fixedly installed on the adjusting frame 1, the support plate 5 is slidably disposed between the two sets of drive grooves 4 and threadedly connected to the lead screw 6, and a cleaning component 7 is disposed on the support plate 5. When the device is under maintenance, the motor 8 is started, driving the lead screw 6 to rotate, the lead screw 6 drives the support plate 5 to move, the support plate 5 drives the cleaning component 7 to move, and the cleaning component 7 is activated to clean the blocked material.

[0025] like Figures 4-5As shown, the cleaning assembly 7 includes a gas pump 9 and a gas delivery pipe 10, both of which are mounted on the support plate 5, and the gas pump 9 and the gas delivery pipe 10 are connected by a pipeline, and the top wall of the gas delivery pipe 10 is provided with a nozzle 11, the gas pump 9 is started to compress and pass air into the gas delivery pipe 10, and finally from the nozzle 11, which can clean the blocked material.

[0026] As shown in the drawings, Figures 1-3 As shown, the top of the adjusting frame 1 is provided with a horizontal plate 12, the horizontal plate 12 is movably penetrated by guide rods 13, the guide rods 13 are symmetrically provided with multiple groups, the top of the guide rod 13 is provided with a limiting block 14, the limiting block 14 and the horizontal plate 12 are provided with springs 15, the spring 15 is sleeved on the guide rod 13, which avoids the lateral deformation of the spring 15, the bottom of the multiple guide rods 13 is connected with a vibrating screen 16, the vibrating screen 16 is arranged in a U shape, which can slide and guide the material, the bottom of the vibrating screen 16 is close to the nozzle 11, the side wall of the vibrating screen 16 is provided with a vibrating motor 17, during the use of the equipment, the vibrating motor 17 is started to drive the vibrating screen 16 to move, the vibrating screen 16 is limited by the guide rod 13 and supported by the spring 15, which can vibrate the material in the vibrating screen 16, when the support plate 5 is driven to move, the high-pressure gas sprayed out can blow out the blocked material in the screen hole of the vibrating screen 16, reducing the blockage of the vibrating screen 16.

[0027] As shown in the drawings, Figure 1 As shown in the drawings,

[0028] The above describes the present application and its embodiments, which is not limited, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited. In general, if a person skilled in the art is inspired, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution, which should belong to the protection scope of the present application.

Claims

1. A shaker for catalyst support preparation comprising a conditioning shelf, characterized by: Also include the driving cleaning mechanism and support adjustment mechanism arranged on the adjustment frame; the driving cleaning mechanism includes drive groove and support plate, the drive groove is equipped on the both sides of the adjustment frame, the drive groove is equipped with a screw rod, the support plate is equipped between the two groups of drive groove and is connected with the screw rod, the support plate is equipped with a cleaning assembly.

2. A vibrating screen for catalyst carrier preparation according to claim 1, characterized in that: One end of the screw rod is connected with a motor, and the motor is fixedly installed on the adjustment frame.

3. A vibrating sieve for catalyst carrier preparation according to claim 2, characterized in that: The cleaning assembly includes a gas pump and a gas pipe, and the gas pump and the gas pipe are installed on the support plate.

4. A vibrating screen for catalyst carrier preparation according to claim 3, characterized in that: The top of the adjustment frame is provided with a horizontal plate, the horizontal plate is movably penetrated by a guide rod, the guide rod is symmetrically provided with a plurality of groups, the top of the guide rod is provided with a limiting block, a spring is arranged between the limiting block and the horizontal plate, the bottom of the plurality of guide rods is connected with a vibrating screen, the bottom of the vibrating screen is close to the nozzle, the side wall of the vibrating screen is provided with a vibrating motor.

5. A vibrating sieve for the preparation of catalyst carriers according to claim 4, characterized in that: The vibrating screen is arranged in a U shape.

6. A vibrating sieve for the preparation of catalyst carriers according to claim 5, characterized in that: The spring is sleeved on the guide rod.

7. A vibrating sieve for the preparation of catalyst carriers according to claim 6, characterized in that: The support adjustment mechanism includes a fixed rod and a bottom plate, the fixed rod is hinged on the both sides of the adjustment frame, the bottom plate is fixedly connected on the bottom of the two groups of fixed rods, the bottom plate is hinged with an electric push rod, and the tail end of the electric push rod is hinged with the adjustment frame.

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