A safe feeding device for chemical production

By introducing a mixing component, scraper, and regulating feeding component into the safe feeding device for chemical production, the problems of discharge blockage and speed control have been solved, achieving stable and efficient feeding and gas purification, thereby improving production efficiency and safety.

CN224506826UActive Publication Date: 2026-07-17JIANGSU XINNONG CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINNONG CHEM
Filing Date
2025-06-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing chemical production safety feeding devices are prone to clogging during discharge, affecting production efficiency and making it impossible to flexibly control the feeding speed.

Method used

A safe feeding device for chemical production was designed, comprising a stirring component, a scraper, a discharge plate, and an adjusting feeding component. The stirring component drives the scraper to rotate and clear blockages, the adjusting feeding component controls the feeding speed, and a purification component is equipped to purify toxic gases.

Benefits of technology

It enables stable feeding in chemical production processes, prevents blockages, improves feeding efficiency, protects the health of workers, creates a good working environment, and allows for flexible control of feeding speed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224506826U_ABST
    Figure CN224506826U_ABST
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Abstract

This utility model discloses a safe feeding device for chemical production, including a feeding tank. A feed pipe is fixedly installed on the top of the feeding tank. A stirring assembly is installed inside the feeding tank, and a connecting ring is fixedly installed on the outer end of the stirring assembly. A scraper is provided on one side of the connecting ring. A discharge plate is fixedly installed at the bottom of the feeding tank, and multiple discharge holes are opened inside the discharge plate. The scraper and the discharge plate slide in contact. An adjusting feeding assembly is provided at the bottom of the discharge plate. In this safe feeding device for chemical production, the stirring assembly can drive the connecting ring to rotate, which in turn drives the scraper to rotate on the surface of the discharge plate. This clears any blockages in the chemical raw materials on the surface of the discharge plate, facilitating feeding during the chemical production process. The feeding is more stable, eliminates the need for manual cleaning, and is very convenient, thus improving the feeding efficiency of the safe feeding device for chemical production.
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Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, specifically to a safe feeding device for chemical production. Background Technology

[0002] The safe feeding device accurately measures and controls the amount of material added, avoiding the problem of material accumulation caused by adding too much material at once, ensuring the continuity and stability of the production process, thereby improving production efficiency. The feeding device can automatically complete the feeding operation according to the set parameters and process flow, reducing the tediousness and time waste of manual operation.

[0003] Chinese patent CN217527396U discloses a chemical safety feeding device, including a feeding box, a discharge pipe, a discharge valve, a chemical production box body, a box cover, a suction fan, a filter cover, a dust filter block, a harmful gas filter block, an exhaust pipe, a feed pipe, a hand-held and anti-tilting suction pipe structure, a detachable rotating scraper structure, and a leak-proof collection pipe structure. The discharge pipe is integrally connected to the opening in the lower middle part of the feeding box, and the lower flange of the discharge pipe is connected to the discharge valve. The lower end of the discharge valve is connected to the flange at the upper left opening of the chemical production box body. The box cover is bolted to the upper part of the feeding box. The suction fan is bolted to the upper left side of the box cover. An exhaust port is opened on the right side inside the box cover. The circular bracket, adjustable sleeve, hand-held suction pipe, quick-release bolts, and insertion rod design help avoid the problem of needing to hold the suction pipe for extended periods.

[0004] However, the above solution is prone to blockage when using a discharge pipe, which will prevent the chemical raw materials from being fed in. It usually requires manual unblocking by staff, which will affect the efficiency of safe feeding in chemical production. In addition, sometimes it is necessary to control the feeding and unloading speed according to the production situation, which the above solution cannot meet. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by providing a safe feeding device for chemical production. This device can clear blockages in the surface of the discharge plate, facilitating feeding during the chemical production process and making the feeding more stable. It eliminates the need for manual cleaning by staff and achieves the purpose of convenient anti-blocking.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a chemical production safety feeding device, including a feeding tank, a feeding pipe fixedly installed on the top of the feeding tank, and a stirring assembly installed inside the feeding tank;

[0007] A connecting ring is fixedly installed on the outer end of the stirring assembly, and a scraper is provided on one side of the connecting ring. A discharge plate is fixedly installed at the bottom of the feeding tank, and multiple discharge holes are opened inside the discharge plate. The scraper and the discharge plate are in sliding contact.

[0008] Preferably, the bottom of the unloading plate is provided with an adjustable feeding component, the two sides of the feeding tank are symmetrically fixedly installed with support legs, one side of the feeding tank is fixedly installed with an installation plate, and the top of the installation plate is provided with a purification component.

[0009] Preferably, the mixing assembly includes an L-shaped plate, which is fixedly installed on the top of the feeding tank. A drive motor is fixedly installed on one side of the L-shaped plate, and a small pulley is fixedly installed at the output end of the drive motor.

[0010] Preferably, a large pulley is driven to one side of the small pulley, a movable seat is fixedly installed at the bottom of the large pulley, a stirring rod is fixedly installed at the bottom of the movable seat, the stirring rod extends into the interior of the feeding tank, and the movable seat is rotatably connected to the top inner wall of the feeding tank.

[0011] Preferably, the adjusting feeding assembly includes a fixing plate, which is fixedly installed on one side of one of the support legs. An electric telescopic rod is fixedly installed on one side of the fixing plate, and a rack is fixedly installed at one end of the electric telescopic rod.

[0012] Preferably, a gear is meshed with one side of the rack, the gear is rotatably connected to the bottom of the unloading plate, an adjusting plate is installed inside the gear, and multiple adjusting holes are opened through the inside of the adjusting plate.

[0013] Preferably, the purification assembly includes a purification box, which is fixedly installed on the top of the mounting plate. A transmission pipe is fixedly installed at the input end of the purification box, and multiple suction heads are fixedly installed at the bottom of the transmission pipe. The transmission pipe extends into the interior of the feed pipe, and a filter screen is fixedly installed at the bottom of each suction head.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This solution, by setting up a stirring component, connecting ring, scraper, discharge plate and discharge hole, allows the stirring component to drive the connecting ring to rotate, which in turn drives the scraper to rotate on the surface of the discharge plate. This clears the blockage of chemical raw materials on the surface of the discharge plate, facilitating feeding during the chemical production process. This makes feeding more stable, eliminates the need for manual cleaning by staff, and is very convenient, thus improving the feeding efficiency of the chemical production safety feeding device.

[0016] 2. This solution incorporates purification components that can purify the gases generated during the mixing of chemical raw materials, facilitating the removal of toxic gases and preventing workers from inhaling them and affecting their health. This protects workers and creates a healthy working environment.

[0017] 3. This solution incorporates an adjustable feeding component, which controls the feeding speed. This allows for adjustments based on the processing flow and the type of chemical raw materials, enabling staff to better control the feeding speed. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial schematic diagram of the front cross-section of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the adjusting feeding component of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the purification component of this utility model;

[0022] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Feeding tank; 2. Feeding pipe; 3. Mixing assembly; 31. L-shaped plate; 32. Drive motor; 33. Small pulley; 34. Large pulley; 35. Movable seat; 36. Mixing roller; 4. Connecting ring; 5. Scraper; 6. Discharge plate; 7. Discharge hole; 8. Adjustable feeding assembly; 81. Fixed plate; 82. Electric telescopic rod; 83. Rack; 84. Gear; 85. Adjusting hole; 86. Adjusting plate; 9. Support leg; 10. Mounting plate; 11. Purification assembly; 111. Purification box; 112. Transmission pipe; 113. Suction head. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 - Figure 5This utility model provides a technical solution: a safe feeding device for chemical production, including a feeding tank 1, a feeding pipe 2 fixedly installed on the top of the feeding tank 1, and a stirring assembly 3 installed inside the feeding tank 1; a connecting ring 4 fixedly installed on the outer end of the stirring assembly 3, a scraper 5 installed on one side of the connecting ring 4, and a discharge plate 6 fixedly installed on the bottom of the feeding tank 1. The discharge plate 6 has multiple discharge holes 7 inside (the size and distribution of the discharge holes can be specifically set according to the size of the material to be fed, etc.), and the scraper 5 and the discharge plate 6 slide in contact.

[0026] The bottom of the unloading plate 6 is provided with an adjustable feeding component 8, the two sides of the feeding tank 1 are symmetrically fixedly installed with support legs 9, the side of the feeding tank 1 is fixedly installed with an installation plate 10, and the top of the installation plate 10 is provided with a purification component 11.

[0027] The stirring component 3 can drive the connecting ring 4 to rotate, which in turn can drive the scraper 5 to rotate on the surface of the discharge plate 6, which can clear the blockage of chemical raw materials on the surface of the discharge plate 6, making it easier to feed materials in the chemical production process, making the feeding more stable, and eliminating the need for manual cleaning by staff, which is very convenient.

[0028] Please see Figure 1 , Figure 2 and Figure 5 The mixing assembly 3 includes an L-shaped plate 31, which is fixedly installed on the top of the feeding tank 1. A drive motor 32 is fixedly installed on one side of the L-shaped plate 31. A small pulley 33 is fixedly installed at the output end of the drive motor 32. A large pulley 34 is connected to one side of the small pulley 33. A movable seat 35 is fixedly installed at the bottom of the large pulley 34. A stirring rod 36 is fixedly installed at the bottom of the movable seat 35. The stirring rod 36 extends into the interior of the feeding tank 1. The movable seat 35 is rotatably connected to the inner wall of the top of the feeding tank 1.

[0029] The mixing component 3 can mix and stir the chemical raw materials inside the feeding tank 1, which facilitates the mixing of multiple chemical raw materials and can save labor for mixing.

[0030] Please see Figure 1 , Figure 2 and Figure 3 The adjusting unloading assembly 8 includes a fixing plate 81, which is fixedly installed on one side of one of the support legs 9. An electric telescopic rod 82 is fixedly installed on one side of the fixing plate 81. A rack 83 is fixedly installed at one end of the electric telescopic rod 82. A gear 84 is meshed with one side of the rack 83. The gear 84 is rotatably connected to the bottom of the unloading plate 6. An adjusting plate 86 is installed inside the gear 84. Multiple adjusting holes 85 are opened through the interior of the adjusting plate 86.

[0031] Adjusting the feeding component 8 can control the feeding speed, which can be adjusted according to the processing flow and the type of chemical raw materials, allowing the staff to better control the feeding speed.

[0032] Please see Figure 1 and Figure 4 The purification assembly 11 includes a purification box 111, which is fixedly installed on the top of the mounting plate 10. A transmission pipe 112 is fixedly installed at the input end of the purification box 111. Multiple suction heads 113 are fixedly installed at the bottom of the transmission pipe 112. The transmission pipe 112 extends into the interior of the feed pipe 2. A filter screen is fixedly installed at the bottom of each suction head 113.

[0033] The purification component 11 can purify the gases generated during the mixing of chemical raw materials, making it easier to remove toxic gases and prevent workers from inhaling them, thus protecting their health and creating a good working environment.

[0034] Working principle: The operator transfers the chemical raw materials from the feed pipe 2 into the feeding tank 1, starts the drive motor 32, which drives the small pulley 33 to rotate, which in turn drives the large pulley 34 to rotate, which in turn drives the movable seat 35 to rotate, which in turn drives the stirring roller 36 to rotate. The stirring roller 36 mixes the chemical raw materials inside. Then, the electric telescopic rod 82 is started, which drives the rack 83 for adjustment, which in turn drives the gear 84 to adjust the adjustment hole. Adjust 85 and discharge hole 7 to the required overlap. Stirring roller 36 drives connecting ring 4 to rotate, and connecting ring 4 drives scraper 5 to rotate. Scraper 5 clears the surface of discharge plate 6. During the mixing process, purification box 111 is activated. Purification box 111 draws the mixed gas into the transmission pipe 112, which then transmits it to the purification box 111. The purification box 111 purifies and discharges the gas. The purification and exhaust structures of purification box 111 can use existing gas purification structures, which will not be elaborated here. The above describes the entire working process of the device. Any content not described in detail in this specification belongs to existing technology known to those skilled in the art.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safe feeding device for chemical production, characterized in that: Includes a feeding tank (1), the top of which is fixedly installed with a feed pipe (2), and the inside of which is a stirring assembly (3); A connecting ring (4) is fixedly installed on the outer end of the stirring assembly (3). A scraper (5) is provided on one side of the connecting ring (4). A discharge plate (6) is fixedly installed at the bottom of the feeding tank (1). Multiple discharge holes (7) are opened inside the discharge plate (6). The scraper (5) and the discharge plate (6) are in sliding contact.

2. The safe feeding device for chemical production according to claim 1, characterized in that: The bottom of the unloading plate (6) is provided with an adjustable feeding component (8), the two sides of the feeding tank (1) are symmetrically fixedly installed with support legs (9), the side of the feeding tank (1) is fixedly installed with an installation plate (10), and the top of the installation plate (10) is provided with a purification component (11).

3. The safe feeding device for chemical production according to claim 1, characterized in that: The stirring assembly (3) includes an L-shaped plate (31), which is fixedly installed on the top of the feeding tank (1). A drive motor (32) is fixedly installed on one side of the L-shaped plate (31), and a small pulley (33) is fixedly installed at the output end of the drive motor (32).

4. The safe feeding device for chemical production according to claim 3, characterized in that: A large pulley (34) is connected to one side of the small pulley (33). A movable seat (35) is fixedly installed at the bottom of the large pulley (34). A stirring rod (36) is fixedly installed at the bottom of the movable seat (35). The stirring rod (36) extends into the inside of the feeding tank (1). The movable seat (35) is rotatably connected to the top inner wall of the feeding tank (1).

5. The safe feeding device for chemical production according to claim 2, characterized in that: The adjusting feeding assembly (8) includes a fixing plate (81), which is fixedly installed on one side of one of the support legs (9). An electric telescopic rod (82) is fixedly installed on one side of the fixing plate (81), and a rack (83) is fixedly installed at one end of the electric telescopic rod (82).

6. The safe feeding device for chemical production according to claim 5, characterized in that: A gear (84) is meshed with one side of the rack (83), and the gear (84) is rotatably connected to the bottom of the unloading plate (6). An adjusting plate (86) is installed inside the gear (84), and multiple adjusting holes (85) are opened through the inside of the adjusting plate (86).

7. The safe feeding device for chemical production according to claim 2, characterized in that: The purification assembly (11) includes a purification box (111), which is fixedly installed on the top of the mounting plate (10). A transmission pipe (112) is fixedly installed at the input end of the purification box (111), and a plurality of suction heads (113) are fixedly installed at the bottom of the transmission pipe (112). The transmission pipe extends into the interior of the feed pipe.