Solid corrosion inhibitor producing and forming device
By using a vertical forming chamber and a twin-screw driven extrusion molding mechanism, the problems of uneven material forming and short equipment lifespan have been solved, achieving uniform forming of solid corrosion inhibitors and equipment stability, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520524383.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-25
AI Technical Summary
In the existing solid corrosion inhibitor production process, the material is not formed evenly and the extrusion mechanism suffers great wear, resulting in uneven product texture and short equipment life.
The extrusion molding mechanism, which employs a vertical forming chamber and a twin-screw drive, combined with a movable plate and push rod, achieves uniform extrusion of materials in the vertical direction, and facilitates material unloading through the movable setting of the unloading plate.
It achieves uniform material forming and equipment stability, extends equipment life, and improves product quality and production efficiency.
Smart Images

Figure CN223934232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of solid corrosion inhibitor production equipment, specifically a solid corrosion inhibitor production molding device. Background Technology
[0002] With the continuous development of energy industries such as oil and natural gas, corrosion problems in oil and gas wells are becoming increasingly serious. Corrosion not only affects production efficiency but can also cause serious safety hazards and economic losses. Currently, commonly used corrosion protection measures include two processes: injecting liquid corrosion inhibitors and solid corrosion inhibitors. Solid corrosion inhibitors are gradually gaining popularity in the market due to their advantages such as ease of transportation, long service life, and environmental friendliness. The production process of solid corrosion inhibitors usually involves mixing materials and then extruding them into a molding die. In existing technologies, such as the solidification molding device for corrosion inhibitors disclosed in patent document CN 218892253U, the materials mixed in the mixing chamber enter a horizontally placed molding chamber, and the extrusion mechanism extrudes and molds them horizontally. During extrusion, the material travels a long distance, and the material accumulates on the lower side due to gravity, resulting in uneven texture of the molded corrosion inhibitor and relatively high wear on the extrusion mechanism. Utility Model Content
[0003] In view of this, this utility model provides a solid corrosion inhibitor production molding device to address the shortcomings of the prior art.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a solid corrosion inhibitor production molding device, including a mixing chamber, a molding chamber, a base, and an extrusion molding mechanism. A gantry frame is fixedly installed above the base, and the extrusion molding mechanism is installed on the gantry frame. The molding chamber is installed below the extrusion molding mechanism. One side of the molding chamber is connected to the outlet of the mixing chamber through an inclined feed pipe. A through hole is provided in the center of the base. The shape and size of the through hole are the same as the bottom surface of the molding chamber, and the edge of the bottom surface of the molding chamber is fixedly connected to the edge of the through hole. Two slots are provided opposite to each other on the bottom surface of the base, and a feeding plate is movably installed in the two slots.
[0005] Furthermore, the extrusion molding mechanism includes a motor, a movable plate, a push rod, a pressure plate, and two lead screws. The two lead screws are symmetrically arranged on both sides of the portal frame, and their upper ends are connected to the crossbeam of the portal frame via bearings, and their lower ends are connected to the base via bearings. The upper ends of the two lead screws pass through the crossbeam and each end is provided with a driven wheel. The motor is located on the upper side of the portal frame and between the two driven wheels. Both driven wheels are connected to the driving wheel on the motor shaft for transmission. The movable plate is threaded to both sides of the two lead screws respectively. The push rod is provided at the bottom of the movable plate. The lower end of the push rod extends into the molding chamber, and the pressure plate is provided at its end.
[0006] Furthermore, two round holes are opened on both sides of the base, and two screws are provided on the upper side of the slot. The two screws pass through the two round holes and are connected to nuts at their ends.
[0007] Furthermore, the mixing chamber is fixedly connected to one side of the gantry frame.
[0008] Furthermore, a handle is provided on the front side of the feed plate.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. In this utility model solid corrosion inhibitor production molding device, the raw materials, after being mixed and processed in the mixing chamber, enter the bottom of the vertical molding chamber. The extrusion molding mechanism on the upper side of the molding chamber extrudes and molds the raw materials from top to bottom, ensuring uniform force and product quality.
[0011] 2. This utility model relates to a solid corrosion inhibitor production molding device. The extrusion molding mechanism uses a twin-screw drive to move a movable plate vertically, which in turn drives the push rod and pressure plate to extrude within the molding chamber. While meeting the molding pressure requirements, it features structural stability and a long service life.
[0012] 3. The solid corrosion inhibitor production molding device of this utility model has a molding chamber bottom connected to a through hole on the base. A feeding plate is movably installed at the bottom of the through hole. Before molding, the screws at the top of the slots on both sides of the feeding plate are tightened with nuts to seal the through hole, which facilitates molding. After molding, the nuts are loosened and the feeding plate is pulled out for easy feeding. Attached Figure Description
[0013] Figure 1 This is a front view of an embodiment of the present utility model;
[0014] Figure 2 This is a right view of an embodiment of the present utility model;
[0015] In the diagram: 1-mixing chamber, 2-forming chamber, 3-base, 4-gantry frame, 5-feed pipe, 6-slot, 7-discharge plate, 8-motor, 9-moving plate, 10-push rod, 11-screw, 12-driven wheel, 13-drive wheel, 14-screw, 15-handle. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0017] Example: Figure 1 , 2 As shown, a solid corrosion inhibitor production molding device includes a mixing chamber 1, a molding chamber 2, a base 3, and an extrusion molding mechanism. A gantry frame 4 is fixedly installed above the base 3, and the extrusion molding mechanism is installed on the gantry frame 4. The molding chamber 2 is installed below the extrusion molding mechanism. One side of the molding chamber 2 is connected to the outlet of the mixing chamber 1 through an inclined feed pipe 5. The feed pipe 5 is connected to the upper half of the molding chamber 2, and a feed valve is installed on the feed pipe 5. A through hole is provided in the center of the base 3. The shape and size of the through hole are the same as the bottom surface of the molding chamber 2, and the edge of the bottom surface of the molding chamber 2 is fixedly connected to the edge of the through hole. Two slots 6 are provided opposite each other on the bottom surface of the base 3, and a feeding plate 7 is movably installed in the two slots 6.
[0018] The extrusion molding mechanism includes a motor 8, a movable plate 9, a push rod 10, a pressure plate, and two lead screws 11. The two lead screws 11 are symmetrically arranged on both sides of the portal frame 4, and their upper ends are connected to the crossbeam of the portal frame 4 via bearings, and their lower ends are connected to the base 3 via bearings. The upper ends of the two lead screws 11 pass through the crossbeam and each end is provided with a driven wheel 12. The motor 8 is located on the upper side of the portal frame 4 and between the two driven wheels 12. Both driven wheels 12 are connected to the driving wheel 13 on the rotating shaft of the motor 8 for transmission. The movable plate 9 is threaded to the two lead screws 11 on both sides. The push rod 10 is provided at the bottom of the movable plate 9. The lower end of the push rod 10 extends into the interior of the molding chamber 2, and the pressure plate is provided at its end.
[0019] Two round holes are opened on both sides of the base 3, and two screws 14 are provided on the upper side of the slot 6. The two screws 14 pass through the two round holes and are connected to nuts at their ends.
[0020] The mixing chamber 1 is fixedly connected to one side of the gantry frame 4.
[0021] A handle 15 is provided on the front side of the feed plate 7.
[0022] The working principle of the solid corrosion inhibitor production molding device of this utility model embodiment is as follows: the raw material processed in the mixing chamber enters the molding chamber through the feeding pipe (valve open), then the motor starts, the two screws rotate, the movable plate moves downward, driving the push rod and pressure plate to press down, so that the material is molded. After that, the nut is loosened, and the feeding plate is pulled out through the handle, so that the molded material is discharged and proceeds to the next process.
[0023] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art can still make modifications or equivalent substitutions to the specific implementation of this utility model. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model are within the protection scope of the claims of this utility model.
Claims
1. A solid corrosion inhibitor production and molding apparatus, characterized in that: The device includes a mixing chamber, a forming chamber, a base, and an extrusion molding mechanism. A gantry frame is fixedly installed above the base, and the extrusion molding mechanism is installed on the gantry frame. The forming chamber is located below the extrusion molding mechanism. One side of the forming chamber is connected to the outlet of the mixing chamber through an inclined feed pipe. A through hole is provided in the center of the base. The shape and size of the through hole are the same as the bottom surface of the forming chamber, and the edge of the bottom surface of the forming chamber is fixedly connected to the edge of the through hole. Two slots are provided opposite to each other on the bottom surface of the base, and a feeding plate is movably installed in the two slots.
2. The solid corrosion inhibitor production and molding apparatus according to claim 1, characterized in that: The extrusion molding mechanism includes a motor, a movable plate, a push rod, a pressure plate, and two lead screws. The two lead screws are symmetrically arranged on both sides of the portal frame, and their upper ends are connected to the crossbeam of the portal frame via bearings, and their lower ends are connected to the base via bearings. The upper ends of the two lead screws pass through the crossbeam and each end is provided with a driven wheel. The motor is located on the upper side of the portal frame and between the two driven wheels. Both driven wheels are connected to the driving wheel on the motor shaft for transmission. The movable plate is threaded to the two lead screws on both sides. The push rod is provided at the bottom of the movable plate, and the lower end of the push rod extends into the molding chamber, with the pressure plate provided at its end.
3. The solid corrosion inhibitor production and molding apparatus according to claim 1, characterized in that: Two round holes are opened on both sides of the base, and two screws are provided on the upper side of the slot. The two screws pass through the two round holes and are connected to nuts at their ends.
4. The solid corrosion inhibitor production and molding apparatus according to claim 1, characterized in that: The mixing chamber is fixedly connected to one side of the gantry frame.
5. The solid corrosion inhibitor production and molding apparatus according to claim 1, characterized in that: A handle is provided on the front side of the feeding plate.