Accurate feeding equipment for corrosion and scale inhibitor processing
By using pneumatic feeding equipment and a mobile discharge structure, the problem of dust and particulate materials flying away was solved, the precise feeding of corrosion and scale inhibitors was achieved, and the practicality of the feeding device was improved.
Patent Information
- Application Number
- CN202520655001.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing feeding devices are prone to causing dust or granular corrosion and scale inhibitors to fly and splash when feeding materials, resulting in insufficient feeding accuracy and limited practicality.
The pneumatic feeding device combines a flexible telescopic threaded pipe and a rigid discharge pipe. The vertical movement of the second rigid discharge pipe is achieved through the threaded transmission of the screw and transmission block driven by the motor. The discharge port is aligned with the feed port of the reactor by the limiting of the special-shaped retaining ring and the transmission block.
It enables precise dosing of corrosion and scale inhibitors, avoiding material splashing and flying, and improving the accuracy and practicality of dosing.
Smart Images

Figure CN223879076U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feeding equipment technical field, especially in an accurate feeding equipment of corrosion and scale inhibitor processing. BACKGROUND
[0002] The feeding device is a kind of equipment for putting various raw materials or materials into specific equipment or process according to certain requirements and proportion in industrial production process, and in chemical production, the feeding device is used to put various chemical raw materials into reaction kettle for chemical reaction.
[0003] According to the patent with the patent number "CN219686195U", a feeding device is disclosed, which is moved upward by a first motor, and is rotated by a second motor, to facilitate the transportation of raw materials, and is moved by a motorized telescopic rod to facilitate the adjustment of the capacity of the storage box and the unloading of raw materials in the storage box;
[0004] Based on the above search and combining the prior art, it is found that the above-mentioned patent has certain defects, as the processing materials of corrosion and scale inhibitor involve dust and granular materials, the discharge pipe of the feeding device is fixedly arranged and cannot be moved, so that when dust or granular materials are put in, dust flying or granular spattering is likely to occur, which affects the accuracy of material feeding and the proportion, and the practicality is insufficient, which needs to be improved. UTILITY MODEL CONTENT
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides an accurate feeding equipment for corrosion and scale inhibitor processing, which solves the technical problem of insufficient practicality of the existing equipment.
[0007] (II) Technical scheme
[0008] To achieve the above purpose, the utility model is realized by the following technical scheme:
[0009] An accurate feeding equipment for corrosion and scale inhibitor processing, comprising a gas conveying type feeding equipment, a first rigid discharge pipe is arranged on the side wall of the gas conveying type feeding equipment;
[0010] A movable feeding structure is arranged at the end of the first rigid discharge pipe.
[0011] The movable feeding structure comprises a flexible telescopic screw pipe, the second rigid discharge pipe is arranged at the tail end of the flexible telescopic screw pipe, supports are symmetrically and fixedly installed on the upper end of the air conveying type feeding equipment, motors are threadedly installed at the lower ends of the two supports, lead screws are fixedly installed on the output shafts of the two motors, transmission blocks are threadedly installed on the circumferential surfaces of the two lead screws, the second rigid discharge pipe is fixedly installed with the two transmission blocks, the two motors can drive the lead screws to rotate and threadedly drive the transmission blocks to move the second rigid discharge pipe downward, the two lead screws are located on the two sides of the second rigid discharge pipe, and a U-shaped connecting block is fixedly installed between the two transmission blocks.
[0012] Preferably, limit discs are arranged at the lower ends of the two lead screws, an annular limiting piece is arranged between the two lead screws, the annular limiting piece is rotatably installed with the lead screws, and the annular limiting piece is located outside the second rigid discharge pipe.
[0013] Preferably, connecting rods are fixedly installed on the side walls of the two supports, a special-shaped blocking ring is fixedly installed between the two connecting rods, the special-shaped blocking ring is slidably installed with the second rigid discharge pipe, the special-shaped blocking ring is located outside the second rigid discharge pipe, and a feeding hopper is arranged at the upper end of the air conveying type feeding equipment.
[0014] (Three) beneficial effects
[0015] Firstly, the motor can drive the lead screw to rotate and threadedly drive the transmission block, the U-shaped connecting block rigidly connects the transmission blocks, the transmission blocks can drive the second rigid discharge pipe to slide downward as a whole, the second rigid discharge pipe can extend into the reaction kettle, the problem that the fed materials splash or fly can be avoided, and accurate feeding and improved practicability can be realized.
[0016] Secondly, the special-shaped blocking ring and the transmission block limit the movement of the second rigid discharge pipe in the vertical direction only, the horizontal deviation or inclination of the second rigid discharge pipe is avoided, the discharge opening can always be aligned with the feeding opening of the reaction kettle, and the positioning accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the utility model can be implemented according to the content of the specification, the following is a preferred embodiment of the utility model and the detailed description of the drawings.
[0018] Figure 1 It is a perspective view of the utility model;
[0019] Figure 2 It is a perspective connection explosion structure view of the utility model;
[0020] Figure 3This is a three-dimensional structural diagram of the first rigid discharge pipe of this utility model;
[0021] Figure 4 This is an exploded structural diagram of the connecting rod of this utility model.
[0022] Legend: 11. Pneumatic feeding device; 12. First rigid discharge pipe; 13. Flexible telescopic threaded pipe; 14. Second rigid discharge pipe; 15. Support; 16. Motor; 17. Lead screw; 18. Transmission block; 19. U-shaped connecting block; 21. Limiting plate; 22. Annular limiting component; 23. Connecting rod; 24. Irregular retaining ring; 25. Feed hopper. Detailed Implementation
[0023] This application provides a precision feeding device for processing corrosion and scale inhibitors, effectively solving the technical problem of insufficient practicality of existing equipment. By turning on the motor, the motor drives the lead screw to rotate and generate threaded transmission with the transmission block. The transmission block is rigidly connected to the transmission block through a U-shaped connecting block, allowing the transmission block to drive the second rigid discharge pipe to slide downwards. This extends the second rigid discharge pipe into the reactor, thus preventing the material from splashing or flying. This achieves precise feeding, improves practicality, and the shaped retaining ring and the limiting of the transmission block constrain the second rigid discharge pipe to move only in the vertical direction, preventing horizontal deviation or tilting and ensuring that the discharge port is always aligned with the reactor's feeding port, improving positioning accuracy.
[0024] Example
[0025] like Figure 1 - Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem of insufficient practicality of existing equipment. The overall idea is as follows:
[0026] To address the problems existing in the prior art, this utility model provides a precision feeding device for processing corrosion and scale inhibitors, including a pneumatic feeding device 11, and a first rigid discharge pipe 12 provided on the side wall of the pneumatic feeding device 11.
[0027] The end of the first rigid discharge pipe 12 is equipped with a movable feeding structure;
[0028] The movable feeding structure comprises a flexible telescopic threaded pipe 13, the second rigid discharge pipe 14 is arranged at the end of the flexible telescopic threaded pipe 13, the supports 15 are symmetrically and fixedly arranged at the upper end of the gas conveying type feeding device 11, the motors 16 are threadedly arranged at the lower ends of the two supports 15, the lead screws 17 are fixedly arranged on the output shafts of the two motors 16, the transmission blocks 18 are threadedly arranged on the circumferential surfaces of the two lead screws 17, the two transmission blocks 18 are fixedly arranged with the second rigid discharge pipe 14, the two motors 16 can drive the lead screws 17 to rotate and threadedly drive the transmission blocks 18 to move downward, the two lead screws 17 are arranged on the two sides of the second rigid discharge pipe 14, and the U-shaped connecting block 19 is fixedly arranged between the two transmission blocks 18;
[0029] The flexible telescopic threaded pipe 13 is made of anticorrosion material and can resist the corrosion of zinc salt in acidic corrosion inhibitor and alkaline scale inhibitor;
[0030] When the motors 16 are turned on, the motors 16 drive the lead screws 17 to rotate and threadedly drive the transmission blocks 18, the rigid connection of the U-shaped connecting block 19 to the transmission blocks 18 enables the transmission blocks 18 to drive the second rigid discharge pipe 14 to slide downward as a whole, so that the second rigid discharge pipe 14 extends into the reaction kettle, thereby avoiding the splashing or flying of the feeding materials, and achieving precise feeding and improving practicability.
[0031] The limit discs 21 are arranged at the lower ends of the two lead screws 17, and the annular limit piece 22 is arranged between the two lead screws 17 and rotationally connected with the lead screws 17, and the annular limit piece 22 is located outside the second rigid discharge pipe 14;
[0032] The annular limit piece 22 is arranged to limit the lead screws 17 and ensure the perpendicularity of the lead screws 17, thereby ensuring the stability of the threaded transmission between the lead screws 17 and the transmission blocks 18.
[0033] The connecting rods 23 are fixedly arranged on the side walls of the two supports 15, the special-shaped blocking ring 24 is fixedly arranged between the two connecting rods 23, the special-shaped blocking ring 24 is slidingly arranged with the second rigid discharge pipe 14, the special-shaped blocking ring 24 is located outside the second rigid discharge pipe 14, and the feeding hopper 25 is arranged at the upper end of the gas conveying type feeding device 11;
[0034] The special-shaped blocking ring 24 and the transmission blocks 18 limit the movement of the second rigid discharge pipe 14 in the vertical direction only, avoid horizontal deviation or inclination, ensure that the discharge port is always aligned with the feeding port of the reaction kettle, and improve the positioning accuracy.
[0035] Working principle:
[0036] In the first step, when in use, workers can add the processing material (such as solid particles, powder) which needs to be put into the corrosion and scale inhibitor through the feeding hopper 25, then workers can start the motor 16, so that the motor 16 drives the screw rod 17 to rotate and threadedly drive the transmission block 18, and through the rigid connection of the U-shaped connecting block 19 to the transmission block 18, the transmission block 18 can drive the second rigid discharge pipe 14 to slide downward as a whole;
[0037] In the second step, through the limiting of the special-shaped blocking ring 24 and the transmission block 18, it can be ensured that the second rigid discharge pipe 14 always moves vertically and extends into the reaction kettle, then workers can start the gas conveying type feeding device 11, so that the processing material of the corrosion and scale inhibitor in the feeding hopper 25 is conveyed into the reaction kettle through the flexible telescopic screw pipe 13 and the second rigid discharge pipe 14, thereby the problems of splashing and flying of the material can be avoided.
[0038] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and also impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. An accurate feeding device for corrosion and scale inhibitor processing, comprising a gas conveying feeding device (11), a first rigid discharge pipe (12) is arranged on the sidewall of the gas conveying feeding device (11), characterized in that ; The first rigid discharge pipe (12) is provided with a movable feeding structure at the end thereof; The movable feeding structure comprises a flexible telescopic threaded pipe (13), and the flexible telescopic threaded pipe (13) is provided with a second rigid discharge pipe (14) at the end thereof; the air conveying type feeding device (11) is provided with a support (15) fixedly installed at the upper end thereof in a symmetrical manner; the lower end of each of the two supports (15) is provided with a motor (16) fixedly installed in a threaded manner; the output shaft of each of the two motors (16) is provided with a lead screw (17) fixedly installed thereon; Wherein, the circumferential surface of each of the two lead screws (17) is provided with a transmission block (18) fixedly installed in a threaded manner; the two transmission blocks (18) are fixedly installed with the second rigid discharge pipe (14); the two motors (16) can drive the lead screw (17) to rotate and the transmission block (18) to be in threaded transmission, so that the second rigid discharge pipe (14) moves downward.
2. The precise metering equipment for corrosion and scale inhibitor processing according to claim 1, characterized in that, The two lead screws (17) are located on both sides of the second rigid discharge pipe (14); Wherein, the two transmission blocks (18) are fixedly installed with a U-shaped connecting block (19).
3. The precise metering equipment for corrosion and scale inhibitor processing according to claim 1, characterized in that, The lower end of each of the two lead screws (17) is provided with a limiting disc (21). Wherein, the two lead screws (17) are provided with an annular limiting piece (22).
4. The precise metering equipment for processing corrosion and scale inhibitors according to claim 3, characterized in that, The annular limiting piece (22) is rotatably installed with the lead screw (17), and the annular limiting piece (22) is located outside the second rigid discharge pipe (14); Wherein, the side wall of each of the two supports (15) is provided with a connecting rod (23) fixedly installed thereon.
5. The precise metering equipment for corrosion and scale inhibitor processing according to claim 4, characterized in that, The two connecting rods (23) are fixedly installed with a special-shaped blocking ring (24). Wherein, the special-shaped blocking ring (24) is slidably installed with the second rigid discharge pipe (14).
6. The precise metering equipment for processing corrosion and scale inhibitors according to claim 5, characterized in that, The special-shaped blocking ring (24) is located outside the second rigid discharge pipe (14); Wherein, the upper end of the air conveying type feeding device (11) is provided with a feeding hopper (25).
Citation Information
Patent Citations
Feeding device
CN219686195U