Device for adding sodium carbonate into screw feeder

By designing a screw feeder plus soda ash device, using the introduction tube and motor to drive the screw to automatically convey and mix soda ash, the problems of large dust and high health risks caused by manual soda ash are solved, and the safety and economicality of automated operations are achieved.

CN223055624UActive Publication Date: 2025-07-04FUJIAN ZIJIN MINERAL PROCESSING CHEM CO LTD
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Patent Information

Application Number
CN202421663507.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-04
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

Existing alkali-adding devices require manual addition of soda ash, resulting in large dust, high health risks for operators and high labor costs.

Method used

A device for adding soda ash to screw feeder is designed, and the soda ash is automated conveying and mixing of soda ash is achieved through the electromagnetic effect by driving the screw to squeeze the soda ash into the stirring shell for mixing.

Benefits of technology

Automatic addition and mixing of soda ash is achieved, reducing the risk of dust exposure and reducing the health risks and labor costs of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for adding sodium carbonate into a screw feeder. The stirring device comprises a stirring shell and a top cover, wherein the top cover is mounted at the top of the stirring shell through a bolt. The feeding device is provided with the leading-in pipe, the feeding hopper, the first motor, the screw control switch and the transformer, the feeding hopper provides a temporary storage space for sodium carbonate in the feeding hopper, the first electric throttling valve is opened to drive the interior of the leading-in pipe to be communicated, and after the interior of the leading-in pipe is communicated, the leading-in pipe conveys the sodium carbonate into the feeding shell; the control switch transmits electric energy to the interior of the corresponding transformer, the transformer transmits the electric energy to the interior of the first motor, the first motor transmits rotating force to the interior of the screw rod through the electromagnetic effect, the screw rod is meshed with each other to drive sodium carbonate entering the screw rod, the sodium carbonate is extruded into the stirring shell, and raw material mixing in the stirring shell is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of soda-ash adding devices, in particular to a device for adding soda ash by a screw feeder. Background Technique

[0002] In the production process of nonylphenol oxime, soda ash is used to neutralize sulfuric acid in hydroxylamine sulfate, which plays a role in releasing hydroxylamine to react with nonylphenol to form nonylphenol oxime, and also plays a role in adjusting the pH value of the solution.

[0003] In the existing alkali adding device, it is often necessary to open the hole cover of the oximation reaction kettle by external force, and then manually add soda ash spoon by spoon into the reaction kettle. The dust is large during the feeding process, which is not conducive to occupational health, and the operator has to stand continuously for 8 hours to feed, resulting in high labor costs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a device for adding soda ash by a screw feeder to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: It includes a stirring shell and a top cover. The top of the stirring shell is installed with a top cover through bolts;

[0006] The top of the top cover is installed with a feeding shell. The top of the feeding shell is installed with an inlet pipe through it. The outer surface of the inlet pipe is installed with a first electric throttle valve through it. The outer surface of the inlet pipe is wrapped and connected with a feeding hopper. Two groups of first motors are installed on the back of the feeding shell. The output end of the first motor is installed with a screw, and the two screws are meshed with each other. The front of the top cover is installed with a connecting shell. The front of the connecting shell is installed with a control switch. Four groups of transformers are installed inside the connecting shell.

[0007] Preferably, eight sets of fitting bolts are installed on the outer surface of the stirring shell.

[0008] Preferably, an output pipe is installed through the bottom of the stirring shell, and a second electric throttle valve is installed through the outer surface of the output pipe.

[0009] Preferably, a gear reducer is installed on the top of the top cover through bolts, and the gear reducer is located in front of the feeding shell. A second motor is installed on the top of the gear reducer.

[0010] Preferably, the output end of the second motor is installed with a rotating rod, and the end of the rotating rod is installed with a stirring head.

[0011] Preferably, two groups of feeding pipes are installed through the top of the top cover, and the feeding pipes are located outside the gear reducer.

[0012] Preferably, a shielding cover is threadedly connected to the top of the top cover, and the shielding cover is located in front of the gear reducer.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The present utility model is provided with an inlet pipe, a feed hopper, a first motor, a screw control switch and a transformer. The feed hopper provides a short-term storage space for the soda ash inside it. When the first electric throttle valve is opened, the inside of the inlet pipe is connected. After the inside of the inlet pipe is connected, the inlet pipe transports the soda ash into the inside of the feed housing. The control switch transports electric energy into the corresponding transformer, and the transformer transports the electric energy into the inside of the first motor. The first motor, through electromagnetic effect, transports the rotational force into the inside of the screw. The screws mesh with each other to drive the soda ash entering their inside and squeeze it into the inside of the stirring housing, completing the mixing of the raw materials inside the stirring housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of a device for adding soda ash to a screw feeder of the present utility model;

[0016] Figure 2 is a schematic diagram of the overall structure of the back of a device for adding soda ash to a screw feeder of the present utility model;

[0017] Figure 3 is Figure 1 a schematic diagram of the sectional connection structure of the stirring housing;

[0018] Figure 4 is Figure 1 a schematic diagram of the sectional connection structure of the feed hopper;

[0019] Figure 5 is Figure 1 a schematic diagram of the sectional connection structure of the connection housing.

[0020] In the figure: 1. Stirring housing; 2. Top cover; 3. Feed housing; 4. Inlet pipe; 5. First electric throttle valve; 6. Feed hopper; 7. First motor; 8. Screw; 9. Connection housing; 10. Control switch; 11. Transformer; 12. Fitting bolt; 13. Output pipe; 14. Second electric throttle valve; 15. Gear reducer; 16. Second motor; 17. Rotating rod; 18. Stirring head; 19. Feed pipe; 20. Shielding cover. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3, the present utility model provides a technical solution: including a stirring shell 1 and a top cover 2. The top of the stirring shell 1 is installed with the top cover 2 through bolts. The stirring shell 1 provides fixed points for the top cover 2, the fitting bolts 12 and the output pipe 13 installed on its outer surface, and at the same time provides a storage space for the raw materials for nonylphenol oxime production stored inside it. The top cover 2 is installed on the top of the stirring shell 1 through bolts, providing a shield for the top of the stirring shell 1 and at the same time providing fixed points for the feed shell 3, the connecting shell 9, the gear reducer 15, the feed pipe 19 and the shielding cover 20 installed on its outer surface; eight groups of fitting bolts 12 are installed on the outer surface of the stirring shell 1. The fitting bolts 12 are installed on the outer surface of the stirring shell 1 and are connected to the external fitting platform to complete the fixation of the stirring shell 1. The output pipe 13 is installed through the bottom of the stirring shell 1. The output pipe 13 is installed through the bottom of the stirring shell 1. When it is necessary to output the nonylphenol oxime finished product, the inside of the driving output pipe 13 is communicated. Under the action of gravity, the output pipe 13 outputs the nonylphenol oxime finished product to the external environment, thereby completing the output of nonylphenol oxime. A second electric throttle valve 14 is installed through the outer surface of the output pipe 13. The second electric throttle valve 14 is installed through the outer surface of the output pipe 13. When it is necessary to output the nonylphenol oxime finished product, electric energy can be transmitted to the inside of the second electric throttle valve 14 via an external control component. At this time, the second electric throttle valve 14 is opened to drive the inside of the output pipe 13 to be communicated. A gear reducer 15 is installed on the top of the top cover 2 through bolts, and the gear reducer 15 is located in front of the feed shell 3. The gear reducer 15 is installed on the top of the top cover 2, providing a fixed point for the second motor 16 installed on its top. When the rotational force is transmitted to the inside of the gear reducer 15 through the second motor 16, the gear reducer 15 transmits the rotational force to the inside of the rotating rod 17. A second motor 16 is installed on the top of the gear reducer 15. When it is necessary to stir the raw materials inside the stirring shell 1, electric energy can be transmitted to the inside of the second motor 16 via an external control component. At this time, the second motor 16 transmits the rotational force to the inside of the gear reducer 15 through the electromagnetic effect. The output end of the second motor 16 is installed with a rotating rod 17. The rotating rod 17 rotates under the drive of the second motor 16 and transmits the rotational force to the inside of the stirring head 18. The tail end of the rotating rod 17 is installed with a stirring head 18. The stirring head 18 rotates under the drive of the rotating rod 17 to stir the raw materials inside the stirring shell 1 and complete the full mixing of the raw materials. Two feed pipes 19 are installed through the top of the top cover 2, and the feed pipes 19 are located outside the gear reducer 15. The feed pipes 19 are installed through the top of the top cover 2. Before using the device, connect the external conveying pipeline to the feed pipes 19. At this time, the feed pipes 19 convey the raw materials to the inside of the stirring shell 1 to complete the input of the raw materials. A shielding cover 20 is screwed onto the top of the top cover 2, and the shielding cover 20 is located in front of the gear reducer 15. The shielding cover 20 is installed on the top of the top cover 2, providing space for the user to manually add raw materials by opening the top cover 2 with an external force.

[0023] Working principle: First, connect the external pipeline to the feed pipe 19. At this time, the feed pipe 19 transports the nonylphenol oxime raw material into the interior of the stirring shell 1. Then, inject soda ash into the interior of the feed hopper 6. At this time, the feed hopper 6 provides a short-term storage space for the soda ash inside it. Then, rotate the knob of the control switch 10 by an external force. At this time, the control switch 10 transports electric energy into the corresponding transformer 11. The transformer 11 transports the electric energy into the interior of the first motor 7. The first motor 7, through the electromagnetic effect, transports the rotational force into the interior of the screw 8. The screw 8 rotates under the drive of the first motor 7, meshes with each other to drive the soda ash entering its interior, and extrudes it into the interior of the stirring shell 1. At the same time, the second motor 16, through the electromagnetic effect, transports the rotational force into the interior of the gear reducer 15. The gear reducer 15 transports the rotational force into the interior of the rotating rod 17. The rotating rod 17 rotates under the drive of the second motor 16, transports the rotational force into the interior of the stirring head 18. The stirring head 18 rotates under the drive of the rotating rod 17 to stir the raw materials inside the stirring shell 1, completing the full mixing of the raw materials, and at the same time providing a reaction space for the nonylphenol oxime raw material. When it is necessary to output the finished product, through an external control component, electric energy can be sent into the interior of the second electric throttle valve 14 to drive the interior of the output pipe 13 to communicate. Under the action of gravity, the output pipe 13 outputs the nonylphenol oxime finished product into the external environment, thus completing the output of nonylphenol oxime.

[0024] Please refer to Figure 2 、 Figure 3 、 Figure 4 and Figure 5, the present utility model provides a technical solution: including a top cover 2 and a feed shell 3. The top cover 2 is installed with a feed shell 3 at its top. The feed shell 3 is installed on the top of the top cover 2, providing a fixed point for the inlet pipe 4 penetratingly installed at its top, and at the same time providing a fixed point for the first motor 7 installed on its outer surface. The top of the feed shell 3 is penetratingly installed with an inlet pipe 4. The inlet pipe 4 is penetratingly installed on the top of the feed shell 3, providing a fixed point for the first electric throttle valve 5 penetratingly installed on its outer surface. When the inside of the inlet pipe 4 is connected, the inlet pipe 4 transports soda ash into the inside of the feed shell 3. The outer surface of the inlet pipe 4 is penetratingly installed with a first electric throttle valve 5. When it is necessary to transport soda ash into the inside of the feed shell 3, electric energy can be transported into the inside of the first electric throttle valve 5 via an external control component. At this time, the first electric throttle valve 5 opens to drive the inside of the inlet pipe 4 to be connected. The outer surface of the inlet pipe 4 is wrapped and connected with a feed hopper 6. The feed hopper 6 is wrapped and connected to the outer surface of the inlet pipe 4. Before using the device, soda ash is injected into the inside of the feed hopper 6. At this time, the feed hopper 6 provides a temporary storage space for the soda ash inside it. Two groups of first motors 7 are installed on the back of the feed shell 3. The first motors 7 are installed on the back of the feed shell 3. When electric energy is transported into the inside of the first motors 7 via a transformer 11, the first motors 7, through electromagnetic induction, transport rotational force into the inside of the screw 8. The output end of the first motor 7 is installed with a screw 8, and the two groups of screws 8 mesh with each other. The screw 8 rotates under the drive of the first motor 7, meshing with each other to drive the soda ash entering its inside and squeezing it into the inside of the mixing shell 1 to complete the mixing of the raw materials inside the mixing shell 1. The front of the top cover 2 is installed with a connection shell 9. The connection shell 9 is installed on the front of the top cover 2, providing a fixed point for the control switch 10 and the transformer 11 installed on its front and inside. The front of the connection shell 9 is installed with a control switch 10. The control switch 10 is installed on the front of the connection shell 9. When it is necessary to drive the output of soda ash, the knob of the control switch 10 can be rotated by an external force. At this time, the control switch 10 transports electric energy into the inside of the corresponding transformer 11. When it is necessary to adjust the extrusion speed of soda ash, the knob can be rotated again by an external force. At this time, the control switch 10 transports electric energy into the inside of another group of transformers 11. Four groups of transformers 11 are installed inside the connection shell 9. When electric energy is transported into the inside of the transformer 11, the transformer 11 transports electric energy into the inside of the first motor 7. At the same time, because the output voltages of the four groups of transformers 11 are different, when the transformer 11 connected by the control switch 10 changes, the voltage transported into the inside of the first motor 7 changes. At this time, according to the formula P = UI, the output power of the first motor 7 is changed, the rotation speed of the screw 8 is changed, and thus the output speed of soda ash is adjusted.

[0025] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for adding soda ash to a screw feeder, comprising a stirring shell (1) and a top cover (2), characterized in that: The top of the stirring shell (1) is installed with a top cover (2) through bolts; The top of the top cover (2) is installed with a feed shell (3). The top of the feed shell (3) is installed with an inlet pipe (4) penetrating through it. A first electric throttle valve (5) is installed through the outer surface of the inlet pipe (4). A feed hopper (6) is wrapped and connected to the outer surface of the inlet pipe (4). Two first motors (7) are installed on the back of the feed shell (3). The output end of the first motor (7) is installed with a screw rod (8), and the two screw rods (8) are meshed with each other. A connection shell (9) is installed on the front of the top cover (2). A control switch (10) is installed on the front of the connection shell (9). Four transformers (11) are installed inside the connection shell (9).

2. The device for adding soda ash to a screw feeder according to claim 1, characterized in that: Eight fitting bolts (12) are installed on the outer surface of the stirring shell (1).

3. The device for adding soda ash to the screw feeder according to claim 1, characterized in that: An output pipe (13) is installed through the bottom of the stirring shell (1). A second electric throttle valve (14) is installed through the outer surface of the output pipe (13).

4. The device for adding soda ash to the screw feeder according to claim 1, characterized in that: A gear reducer (15) is installed on the top of the top cover (2) through bolts, and the gear reducer (15) is located in front of the feed shell (3). A second motor (16) is installed on the top of the gear reducer (15).

5. The device for adding soda ash to the screw feeder according to claim 4, characterized in that: The output end of the second motor (16) is installed with a rotating rod (17). The tail end of the rotating rod (17) is installed with a stirring head (18).

6. The device for adding soda ash to the screw feeder according to claim 1, characterized in that: Two feed pipes (19) are installed through the top of the top cover (2), and the feed pipes (19) are located outside the gear reducer (15).

7. The device for adding soda ash to a screw feeder according to claim 1, characterized in that: A shielding cover (20) is threadedly connected to the top of the top cover (2), and the shielding cover (20) is located in front of the gear reducer (15).