Screening equipment for chemical raw material production

By using a hydraulically driven squeezing and vibration mechanism, the problem of screen blockage in chemical raw material screening devices has been solved, thus improving screening efficiency.

CN223946144UActive Publication Date: 2026-02-27GUANGDONG XIANTU TECH RES CO LTD
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Patent Information

Application Number
CN202423320337.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing chemical raw material production processes, screening devices are prone to clogging due to varying particle sizes, leading to difficulties in material feeding and affecting screening efficiency.

Method used

A hydraulic cylinder drives a hydraulic rod to extrude and vibrate the extrusion port on the connecting plate. Combined with the restoring force of the return spring, the vibrating screening of the screening equipment is achieved, preventing the screening screen from clogging.

Benefits of technology

It improves the screening efficiency of chemical raw materials, avoids clogging of the screening screen, and ensures the smooth progress of the screening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chemical raw material production, in particular to screening equipment for chemical raw material production, which comprises a screening equipment body, an end cover is arranged at the top of the screening equipment body, hydraulic cylinders are arranged on two sides of the top of the end cover, and the output ends of the hydraulic cylinders are fixedly connected with hydraulic rods; extrusion blocks are arranged on the peripheries of the hydraulic rods, elastic stirring pieces are arranged on the peripheries of the extrusion blocks, and a connecting disc is arranged at the bottom of the screening equipment body. According to the screening device, firstly, the hydraulic cylinder drives the hydraulic rod connected to the tail end of the bottom of the hydraulic cylinder to ascend and descend vertically and drives the elastic stirring piece on the side edge of the extrusion block to extrude the extrusion opening around the connecting disc, the connecting disc vibrates through the reset force of the reset spring at the bottom, and the interior of the screening device body is screened; and fine particles can be filtered through the screening net, so that the screening net can be prevented from being blocked in the vibrating screening process of the chemical raw materials, and the screening efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical raw material production technical field especially relates to a screening equipment of chemical raw material production. BACKGROUND

[0002] Chemical raw material can be divided into organic chemical raw material and inorganic chemical raw material. Chemical raw material, many kinds, wide application.

[0003] The granular product obtained in the chemical production process is distinguished according to the size of its particle size, usually needs screening by screening device, but the screening device often jams the screening net in the process of screening due to the size of the internal particulate matter of chemical raw material, thereby making the discharging difficult. SUMMARY

[0004] The utility model discloses a screening equipment of chemical raw material production to solve the shortcoming in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of screening equipment of chemical raw material production, including screening equipment body, the top of the screening equipment body is provided with end cap, and the top of end cap is provided with hydraulic cylinder on both sides, and the output end of hydraulic cylinder is fixedly connected with hydraulic rod;

[0007] The bottom of the hydraulic rod is provided with extrusion block, and the periphery of extrusion block is provided with elastic tab on both sides, and the bottom of screening equipment body is provided with connecting disc, and one side of connecting disc is provided with extrusion opening, and extrusion opening penetrates connecting disc.

[0008] In addition, preferably, the top of the connecting disc is provided with protective baffle, and the protective baffle is provided with screening net, and the bottom of the protective baffle is connected with the bottom of the screening equipment body.

[0009] In addition, preferably, the top of the end cap is provided with discharge port, and the bottom of the discharge port is connected with the inside of the screening equipment body.

[0010] In addition, preferably, the bottom of the screening equipment body is provided with receiving bin, and the top of the receiving bin is provided with discharge opening, and the top of the receiving bin is provided with receiving port, and the receiving port is located directly below the screening net.

[0011] In addition, preferably, the extrusion opening of the periphery of the connecting disc is located directly below the extension line of the hydraulic rod.

[0012] In addition, preferably, the top of the protective baffle is provided with sealing corrugated block, and the bottom of the screening equipment body is connected with the sealing corrugated block.

[0013] The utility model discloses the beneficial effect is: first through the hydraulic cylinder drives the hydraulic rod of its bottom end connection to go up and down and drive the elastic switch of extruding block side edge to the extrusion of connecting disc around is pressed, and make connecting disc pass through the reset force of reset spring of bottom and vibrate, make the screening equipment body inside carries out the screening, and the relatively fine granular matter will pass through the screening net and filter, make in the process of vibrating screening to chemical raw material can place the screening net blockage, improve the screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a structure diagram of screening equipment of chemical raw material production is provided;

[0015] Figure 2 The utility model discloses a structure diagram of screening equipment is provided;

[0016] Figure 3 The utility model discloses a disassembly structure diagram of screening equipment is provided;

[0017] Figure 4 The utility model discloses the bottom view of connecting disc is provided;

[0018] Figure 5 The utility model discloses the enlarged view of A in the middle; Figure 3

[0019] In the drawing: 1, screening equipment body;2, connecting disc;21, extrusion;21, sealing pleat block;23, protection baffle;24, screening net;3, receiving bin;31, discharge port;32, receiving port;4, reset spring;5, discharge port;6, hydraulic cylinder;61, hydraulic rod;62, extruding block;63, elastic switch;7, end cover. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1-5 A kind of screening equipment of chemical raw material production, including screening equipment body 1, the top of screening equipment body 1 is provided with end cover 7, and the top of end cover 7 is provided with hydraulic cylinder 6 on both sides, and the output end of hydraulic cylinder 6 is fixedly connected with hydraulic rod 61;

[0022] ​The bottom of the hydraulic rod 61 is provided with an extrusion block 62, and the two sides around the extrusion block 62 are provided with elastic tabs 63, and the bottom of the screening device body 1 is provided with a connecting disc 2, and one side of the connecting disc 2 is provided with an extrusion opening 21 which penetrates through the connecting disc 2.

[0023] The top of the connecting disc 2 is provided with protective baffles 23, and the protective baffles 23 are provided with screening meshes 24 therebetween, and the protective baffles 23 are connected with the bottom of the screening device body 1.

[0024] In addition, the top middle of the end cover 7 is provided with a discharging opening 5, and the bottom of the discharging opening 5 is connected with the inside of the screening device body 1.

[0025] And the bottom of the screening device body 1 is provided with a material collecting bin 3, and the top of the material collecting bin 3 is provided with a discharging opening 31 and a material collecting opening 32 which is located directly below the screening mesh 24.

[0026] At the same time, the extrusion opening 21 around the connecting disc 2 is located directly below the extension line of the hydraulic rod 61.

[0027] Moreover, the top of the protective baffle 23 is provided with a sealing pleat block 22 which is connected with the bottom of the screening device body 1.

[0028] In this embodiment, first, the chemical raw material mixture to be screened is placed through the discharging opening 5 at the top of the screening device 1, and then the hydraulic rod 61 at the bottom output end of the hydraulic cylinder 6 at the top of the end cover 7 is lifted, and the bottom of the hydraulic rod 61 is provided with an extrusion block 62, and when the extrusion block 62 extends downward to a certain height, it will be in contact with the extrusion opening 21 around the connecting disc 2.

[0029] And because the particle sizes of the chemical raw materials are different, fine screening is needed, and during the placing process, the larger particles in the chemical raw materials will block the bottom screening mesh 24, so at this time the screening bin 8 needs to be vibrated, so that the larger particles of the chemical raw materials which block the screening mesh 24 inside can be vibrated, the extrusion block at the bottom of the hydraulic rod 61 extrudes the extrusion opening 21, and then the extrusion opening 21 drives the screening mesh 24 inside the connecting disc to vibrate inside the screening device body 1, and when the extrusion block 62 side extrudes the extrusion opening 21 through the elastic tab 63, it will drive the reset force of the reset spring 4 at the bottom to vibrate.

[0030] After the screening mesh 24 inside the screening device body 2 vibrates, the smaller and more fine particles inside the screening device body 1 will fall into the material collecting bin 3 after passing through the screening mesh 24, and after the material collecting is completed, the discharging opening 31 at the bottom is used for discharging.

[0031] The utility model discloses, first through the hydraulic cylinder 6 drive its bottom end connected hydraulic rod 61 carries out the up and down of the lift and drive extrusion block 62 side edge's elastic tab to the extrusion mouth 21 around the connecting disc 2 carries out extrusion, and make the connecting disc 2 pass through the reset force of bottom reset spring 4 and vibrate, make the screening equipment body 1 inside carry out screening, and relatively fine granular matter will pass through screening net 24 and filter, make in the process of vibrating screening to chemical raw materials can place screening net 24 and block, improve screening efficiency.

[0032] The above, only for the preferable specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any familiar with the technical field of the technical person in the utility model disclosed technical range, according to the utility model technical scheme and its utility model concept add up to equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A screening apparatus for the production of chemical raw materials, comprising a screening apparatus body (1), characterized in that, The top of the screening equipment body (1) is provided with an end cover (7), and the top of the end cover (7) is provided with a hydraulic cylinder (6) on both sides, and the output end of the hydraulic cylinder (6) is fixedly connected with a hydraulic rod (61); The bottom of the hydraulic rod (61) is provided with an extrusion block (62), and the two sides around the extrusion block (62) are provided with elastic tabs (63), and the bottom of the screening equipment body (1) is provided with a connecting disc (2), and one side of the connecting disc (2) is provided with an extrusion opening (21), and the extrusion opening (21) penetrates through the connecting disc (2).

2. A screening apparatus for the production of chemical raw materials according to claim 1, characterized in that, The top of the connecting disc (2) is provided with a protective baffle (23), and the protective baffles (23) are provided with a screening mesh (24) therebetween, and the protective baffles (23) are connected with the bottom of the screening equipment body (1).

3. A screening apparatus for the production of chemical raw materials according to claim 2, characterized in that, The top of the end cover (7) is provided with a discharging port (5), and the bottom of the discharging port (5) is connected with the inside of the screening equipment body (1).

4. A screening apparatus for the production of chemical raw materials according to claim 1, characterized in that, The bottom of the screening equipment body (1) is provided with a material collecting bin (3), and the top of the material collecting bin (3) is provided with a discharging port (31), and the top of the material collecting bin (3) is provided with a material collecting port (32), and the material collecting port (32) is located directly below the screening mesh (24).

5. A screening apparatus for the production of chemical raw materials according to claim 1, characterized in that, The extrusion opening (21) of the connecting disc (2) is located directly below the extension line of the hydraulic rod (61).

6. A screening apparatus for the production of chemical raw materials according to claim 2, characterized in that, The top of the protective baffle (23) is provided with a sealing pleat block (22), and the sealing pleat block (22) is connected with the bottom of the screening equipment body (1).