Chemical safety feeding device

By using the pushing and rotating feeding mechanism of the chemical safety feeding device, combined with a multi-layer protective structure, the problem of precise control in fine chemical production using traditional feeding devices has been solved, achieving uniform material input and production process safety, and improving product quality and production efficiency.

CN223879039UActive Publication Date: 2026-02-06SHANDONG SANFENG NEW MATERIAL CO LTD +1
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Patent Information

Application Number
CN202520383830.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-06
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional chemical feeding devices are difficult to control precisely in the production of fine chemical products, resulting in unstable product quality, high defect rate, and safety hazards.

Method used

The device employs a chemical safety feeding system, including a pushing feeding mechanism and a rotating feeding mechanism, combined with a multi-layer protective structure to ensure uniform feeding of materials into the reactor and enhance safety. Precise feeding is achieved by using a telescopic cylinder to drive the connecting rod and sliding block, and the protective layer prevents corrosion, fire, and explosion.

Benefits of technology

This achieves uniform material input, reduces the risk of cross-contamination, improves reaction efficiency and product quality, enhances equipment safety, and ensures stable and efficient production processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safe feeding, and discloses a chemical safe feeding device which comprises a rotary discharging mechanism, the rotary discharging mechanism comprises a first telescopic air cylinder, the output end of the first telescopic air cylinder is fixedly connected with a sliding opening and closing assembly used for opening and closing, and the sliding opening and closing assembly comprises a first telescopic connecting rod. The output end of the first telescopic air cylinder is fixedly connected with a first telescopic connecting rod, the outer portion of the first telescopic connecting rod is fixedly connected with a connecting pushing block, and the outer portion of the connecting pushing block is fixedly connected with a supporting sliding block. According to the feeding device, when a second telescopic air cylinder is started, a second telescopic connecting rod can be driven to move, then a connecting fixing column is promoted to advance, and when a sliding receiving box moves forwards to the position of a supporting fixing column, a rotating connecting column rotates in the connecting fixing column and drives a connecting fixing block to rotate. And residues of the materials in the conveying process are reduced, and the safety and reliability of the device are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safe feeding technical field especially relates to a chemical industry safe feeding device. BACKGROUND

[0002] Chemical industry covers many complex production processes, feeding as the starting and key step, its precision and safety directly affect product quality, production efficiency and safety,

[0003] With the continuous progress of chemical industry, the limitations of simple mechanical feeding mode are gradually exposed, from the perspective of precision, simple mechanical feeding device is difficult to realize the accurate control of feeding amount and speed, in some high-precision material ratio requirement fine chemical product production, such as pharmaceutical intermediates, high-performance catalyst preparation, inherent error of simple mechanical feeding device makes it difficult to achieve accurate feeding amount, which directly leads to unstable product quality, high scrap rate, seriously affects the economic benefit and market reputation of enterprises.

[0004] In the chemical production system, the feeding link is in the basic and core position. With the continuous progress of chemical industry to fine and scale, the precision, safety and efficiency of the feeding process are put forward unprecedentedly strict requirements. In the current complex production environment, the short board of traditional feeding device is more and more prominent, therefore, a chemical industry safe feeding device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a chemical industry safe feeding device, which aims at improving the problem that part of the device in the prior art cannot automatically feed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A chemical industry safe feeding device, including fixed support plate, the top of the fixed support plate is slidably connected with the push feeding mechanism, the top of the fixed support plate is fixedly connected with the rotary feeding mechanism, the bottom of the fixed support plate is fixedly connected with the support fixed column, the outside of the fixed support plate is fixedly connected with the protection layer mechanism, the rotary feeding mechanism includes telescopic cylinder no.

[0008] As a further description of the above technical scheme:

[0009] The pushing and discharging mechanism comprises a telescopic cylinder II, an output end of the telescopic cylinder II is fixedly connected with a telescopic connecting rod II, and the outside of the telescopic cylinder II is fixedly connected with a supporting fixed block III.

[0010] As a further description of the above technical solution:

[0011] The inside of the supporting sliding block is provided with a groove, and the inside of the supporting sliding block is slidably connected with a sliding connecting block.

[0012] As a further description of the above technical solution:

[0013] The outside of the sliding connecting block is fixedly connected with a sliding connecting column, and the outside of the sliding connecting column is slidably connected with a sliding connecting groove.

[0014] As a further description of the above technical solution:

[0015] The inside of the sliding connecting groove is provided with a groove, the inside of the sliding connecting groove is rotatably connected with a rotating opening and closing plate, the outside of the rotating opening and closing plate is fixedly connected with a supporting fixed block I, the outside of the rotating opening and closing plate is fixedly connected with a supporting fixed block II, and the outside of the supporting fixed block II is slidably connected with a containing barrel.

[0016] As a further description of the above technical solution:

[0017] The inside of the telescopic connecting rod II is slidably connected with a connecting fixed column, and the outside of the connecting fixed column, i.e. one end away from the telescopic connecting rod II, is fixedly connected with a supporting ring.

[0018] As a further description of the above technical solution:

[0019] The inside of the supporting ring is rotatably connected with a rotating connecting column, both ends of the outside of the rotating connecting column are fixedly connected with a connecting fixed block, the outside of the connecting fixed block is fixedly connected with a sliding material receiving box, the bottom of the supporting fixed block III is fixedly connected to the top of the fixed supporting plate, and the bottom of the sliding material receiving box is slidably connected to the top of the fixed supporting plate.

[0020] As a further description of the above technical solution:

[0021] The protective layer mechanism comprises an explosion-proof layer, the outside of the explosion-proof layer is fixedly connected with a fireproof layer, the outside of the fireproof layer is fixedly connected with a ceramic layer, the outside of the ceramic layer is fixedly connected with a leakage-proof layer, and the bottom of the explosion-proof layer is fixedly connected with a discharge port.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、 The utility model discloses a rotatable feeding mode, reduces the residue of material in the conveying process, reduces the cross-contamination risk, enhances the safety and reliability of the device.

[0024] 2、 The utility model discloses a rotatable feeding mode, reduces the residue of material in the conveying process, reduces the cross-contamination risk, enhances the safety and reliability of the device.

[0025] 2、 The utility model discloses a rotatable feeding mode, reduces the residue of material in the conveying process, reduces the cross-contamination risk, enhances the safety and reliability of the device. DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of a chemical safety feeding device provided by the utility model;

[0027] Figure 2 It is a three-dimensional schematic view of a chemical safety feeding device provided by the utility model;

[0028] Figure 3 It is a three-dimensional schematic view of a chemical safety feeding device provided by the utility model;

[0029] Figure 4 It is a three-dimensional schematic view of a chemical safety feeding device provided by the utility model;

[0030] Figure 5 It is a three-dimensional schematic view of a chemical safety feeding device provided by the utility model;

[0031] Figure 6 It is Figure 3 It is

[0032] Legend:

[0033] 1, fixed support plate; 2, rotating blanking mechanism; 201, telescopic cylinder one; 202, telescopic connecting rod one; 203, connecting push block; 204, support sliding block; 205, sliding connecting block; 206, sliding connecting column; 207, sliding connecting groove; 208, rotating opening and closing plate; 209, support fixed block one; 2010, containing barrel; 2011, support fixed block two; 3, push blanking mechanism; 301, telescopic cylinder two; 302, telescopic connecting rod two; 303, support fixed block three; 304, connecting fixed column; 305, support ring; 306, rotating connecting column; 307, connecting fixed block; 308, sliding receiving box; 4, protection layer mechanism; 401, explosion-proof layer; 402, fireproof layer; 403, ceramic layer; 404, leakproof layer; 405, discharge port; 5, support fixed column. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Reference Figure 1 , Figure 3 , Figure 4The utility model provides a kind of chemical safety feeding device of embodiment: a kind of chemical safety feeding device, including fixed support plate 1, the top of fixed support plate 1 is slidingly connected with push down material mechanism 3, the top of fixed support plate 1 is fixedly connected with rotary down material mechanism 2, the bottom of fixed support plate 1 is fixedly connected with support fixed column 5, the outside of fixed support plate 1 is fixedly connected with protective layer mechanism 4, rotary down material mechanism 2 includes telescopic cylinder one 201, provides power for sliding open-close component, the output end of telescopic cylinder one 201 is fixedly connected with the sliding open-close component for opening and closing, sliding open-close component includes telescopic connecting rod one 202, the power of telescopic cylinder one 201 is transmitted to connecting push block 203, the output end of telescopic cylinder one 201 is fixedly connected with telescopic connecting rod one 202, the outside of telescopic connecting rod one 202 is fixedly connected with connecting push block 203, the outside of connecting push block 203 is fixedly connected with support sliding block 204, and groove is internally arranged, to provide sliding track for sliding connecting block 205, the inside of support sliding block 204 is opened and closed with groove, and sliding connecting block 205 is slidingly connected in the inside of support sliding block 204, in the inside of support sliding block 204 sliding, the sliding connection column 206 connected outside it will move along with its movement, the outside of sliding connecting block 205 is fixedly connected with sliding connection column 206, sliding in sliding connection groove 207, the linear motion of sliding connecting block 205 is converted into the rotating power of rotary open-close plate 208, the outside of sliding connection column 206 is slidingly connected with sliding connection groove 207, groove is internally arranged in sliding connection groove 207, and rotary open-close plate 208 is rotatably connected in the inside of sliding connection groove 207, rotates around the connecting point with sliding connection groove 207 under the driving of sliding connection column 206, realizes open-close action, the outside of rotary open-close plate 208 is fixedly connected with support fixed block one 209, the outside of rotary open-close plate 208 is fixedly connected with support fixed block two 2011, the outside of support fixed block two 2011 is slidingly connected with containing barrel 2010, for receiving the material falling from rotary open-close plate 208, provide the space of temporary storage for material.

[0036] Referring to Figure 1 、 Figure 6The feeding mechanism 3 includes a telescopic cylinder 301, which serves as a power source, converting electrical energy into mechanical energy. A telescopic connecting rod 302 is fixedly connected to the output end of the telescopic cylinder 301, transmitting the telescopic movement of the cylinder to the connecting fixing column 304, ensuring the accuracy and stability of power transmission. A support fixing block 303 is fixedly connected externally to the telescopic cylinder 301, providing support for the movement of the telescopic connecting rod 302 and reducing deviation during movement. The connecting fixing column 304 is slidably connected internally to the telescopic connecting rod 302, performing linear movement under the drive of the telescopic connecting rod 302. A support ring 305 is fixedly connected to the external end of the connecting fixing column 304, away from the telescopic connecting rod 302, serving as a connecting ring. The fixed column 304 provides rotational support for the rotating connecting column 306. The rotating connecting column 306 is rotatably connected inside the support ring 305. Under the support of the support ring 305 and driven by the fixed connecting column 304, the rotating column 306 rotates. The two ends of the rotating connecting column 306 are fixedly connected to the connecting fixing blocks 307, which transmit the rotation of the rotating connecting column 306 to the sliding receiving box 308, so that the sliding receiving box 308 can move according to a predetermined trajectory to realize the function of receiving and feeding materials. The sliding receiving box 308 is fixedly connected to the outside of the connecting fixing blocks 307 and slides on the top of the fixed support plate 1 to receive materials. The bottom of the fixed support block 303 is fixedly connected to the top of the fixed support plate 1, and the bottom of the sliding receiving box 308 is slidably connected to the top of the fixed support plate 1.

[0037] Reference Figure 1 , Figure 4 The protective layer mechanism 4 includes an explosion-proof layer 401, which can withstand the huge impact force generated by the explosion when an explosion occurs inside the device, prevent explosion fragments from flying into the surrounding environment, and protect the safety of operators and other equipment. The explosion-proof layer 401 is fixedly connected to a fireproof layer 402, which can effectively block the spread of flames.

[0038] The fireproof layer 402 is externally fixedly connected to a ceramic layer 403, which has high hardness and good chemical stability. It can resist the erosion of corrosive substances produced during chemical reactions, reduce the damage of chemical reactions to the device structure, and extend the service life of the device. The ceramic layer 403 is externally fixedly connected to a leak-proof layer 404 to prevent materials inside the device from leaking into the external environment, avoiding environmental pollution, and also preventing safety accidents caused by material leakage. The bottom of the explosion-proof layer 401 is fixedly connected to the discharge port 405, ensuring that the integrity of the protective layer is not affected during the material discharge process, while ensuring that the material can be discharged smoothly and safely.

[0039] Working principle: when telescopic cylinder 301 begins to run, drive telescopic connecting rod 302 movement, thereby drive the advance of connecting fixed column 304, when sliding material box 308 advances to support fixed column 5, sliding material box 308 rotates downward, rotating connecting column 306 rotates inside connecting fixed column 304, thereby drive the rotation of connecting fixed block 307, thereby achieve the effect of rotating feeding.

[0040] When telescopic cylinder 201 begins to run, drive telescopic connecting rod 202 movement, thereby drive the movement of connecting push block 203, thereby drive the movement of sliding connecting block 205, drive sliding connecting column 206 to slide inside sliding connecting groove 207, thereby drive the rotation of rotating opening and closing plate 208, thereby achieve the effect of discharging. When starting chemical reaction, reduce damage caused by chemical reaction through the protection of ceramic layer 403, at the same time, fireproof layer 402 and explosion-proof layer 401 jointly protect, then flow out through discharge port 405.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A chemical safety feeding device comprising a fixed support plate (1), characterized in that: The top of the fixed support plate (1) is slidably connected with a pushing and discharging mechanism (3), the top of the fixed support plate (1) is fixedly connected with a rotating and discharging mechanism (2), the bottom of the fixed support plate (1) is fixedly connected with a supporting fixed column (5), and the outside of the fixed support plate (1) is fixedly connected with a protective layer mechanism (4). The rotating and discharging mechanism (2) comprises a telescopic cylinder (201), the output end of the telescopic cylinder (201) is fixedly connected with a sliding opening and closing assembly for opening and closing, the sliding opening and closing assembly comprises a telescopic connecting rod (202), the output end of the telescopic cylinder (201) is fixedly connected with the telescopic connecting rod (202), the outside of the telescopic connecting rod (202) is fixedly connected with a connecting pushing block (203), and the outside of the connecting pushing block (203) is fixedly connected with a supporting sliding block (204).

2. The chemical feeding device according to claim 1, characterized in that: The pushing and discharging mechanism (3) comprises a telescopic cylinder (301), the output end of the telescopic cylinder (301) is fixedly connected with a telescopic connecting rod (302), and the outside of the telescopic cylinder (301) is fixedly connected with a supporting fixed block (303).

3. The chemical safe feeding device according to claim 1, characterized in that: The inside of the supporting sliding block (204) is opened and closed, and the inside of the supporting sliding block (204) is slidably connected with a sliding connecting block (205).

4. The chemical safe feeding device according to claim 3, characterized in that: The outside of the sliding connecting block (205) is fixedly connected with a sliding connecting column (206), and the outside of the sliding connecting column (206) is slidably connected with a sliding connecting groove (207).

5. The chemical safe feeding device according to claim 4, characterized in that: The inside of the sliding connecting groove (207) is provided with a groove, the inside of the sliding connecting groove (207) is rotatably connected with a rotating opening and closing plate (208), the outside of the rotating opening and closing plate (208) is fixedly connected with a supporting fixed block (209), the outside of the rotating opening and closing plate (208) is fixedly connected with a supporting fixed block (2011), and the outside of the supporting fixed block (2011) is slidably connected with a containing barrel (2010).

6. The chemical safe feeding device according to claim 2, characterized in that: The inside of the telescopic connecting rod (302) is slidably connected with a connecting fixed column (304), and the outside of the connecting fixed column (304), that is, one end away from the telescopic connecting rod (302), is fixedly connected with a supporting ring (305).

7. The chemical safe feeding device according to claim 6, characterized in that: The inside of the supporting ring (305) is rotatably connected with a rotating connecting column (306), the outside of the rotating connecting column (306) is fixedly connected with a connecting fixed block (307) at both ends, the outside of the connecting fixed block (307) is fixedly connected with a sliding receiving box (308), the bottom of the supporting fixed block (303) is fixedly connected to the top of the fixed support plate (1), and the bottom of the sliding receiving box (308) is slidably connected to the top of the fixed support plate (1).

8. The chemical safe feeding device according to claim 1, characterized in that: The protection layer mechanism (4) comprises an explosion-proof layer (401), an outer fixed connection of the explosion-proof layer (401) has a fireproof layer (402), an outer fixed connection of the fireproof layer (402) has a ceramic layer (403), an outer fixed connection of the ceramic layer (403) has a leakage-proof layer (404), and a bottom of the explosion-proof layer (401) is fixedly connected with a discharge port (405).