Oil and scale remover production system

By employing a periodically rotating stirring assembly and auxiliary stirring cage in the reactor, combined with counter-current baffles and a temperature-controlled circulating water jacket, the problem of uneven mixing of the degreasing and descaling agent raw materials was solved, achieving a highly efficient and uniform stirring effect, and improving production efficiency and product quality.

CN224252828UActive Publication Date: 2026-05-19SICHUAN AORUITE CHEM REAGENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN AORUITE CHEM REAGENTS CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing reaction vessel uses a single stirring method, which results in uneven mixing of the degreasing and descaling agent raw materials. The mixing effect is poor, especially when the amount of raw materials is large, which affects the production efficiency. Furthermore, the liquid raw materials have poor fluidity at low temperatures, which makes the mixing effect even worse.

Method used

A descaling agent production system is designed, which adopts a periodically rotating stirring component and an auxiliary stirring cage, combined with a counter-current baffle and a temperature-controlled circulating water jacket, to provide multi-dimensional stirring and temperature control, ensuring uniform mixing.

Benefits of technology

It improves the mixing efficiency and uniformity of degreasing and descaling agents, shortens reaction time, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil-removing and scale-removing agent production system, and belongs to the technical field of oil-removing and scale-removing agent production equipment. Comprising a kettle body and a stirring assembly arranged in the kettle body, a driving mechanism is arranged on the kettle body, and the driving mechanism is connected with the stirring assembly and can drive the stirring assembly to periodically rotate forwards and backwards; the reaction kettle further comprises an auxiliary stirring cage, an upper limiting ring and a lower limiting ring are arranged in the kettle body, the auxiliary stirring cage is arranged in the kettle body between the upper limiting ring and the lower limiting ring and can slide and rotate up and down along the kettle body, a reverse flow blocking piece is arranged on the auxiliary stirring cage, and when materials in the kettle body flow under stirring of the stirring assembly, the reverse flow blocking piece can slide and rotate up and down along the kettle body. A flowing track is broken at the countercurrent baffle to form countercurrent; a temperature control circulating water jacket is arranged outside the kettle body; according to the utility model, the production efficiency and the product quality of the oil and scale remover can be greatly improved, the production cost is saved, and the economic benefit is improved.
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Description

Technical Field

[0001] This utility model relates to a degreasing and descaling agent production system, belonging to the technical field of degreasing and descaling agent production equipment. Background Technology

[0002] Descaling agents are chemical agents used to remove grease, oil stains, scale, rust, and other deposits from the surface of objects. They are widely used in industrial fields, such as metal surface treatment in machinery manufacturing, aerospace, and other industries, to remove cutting fluid, grease, and oxides. Household cleaning, such as removing scale from kettles, washing machines, and bathroom equipment, as well as cleaning heavy oil stains from kitchen range hoods and stoves. Commercial equipment maintenance, such as regular descaling of boilers and heat exchange equipment, to ensure equipment efficiency and lifespan. The main types are: (1) Acidic descaling agents, whose main components are hydrochloric acid, sulfuric acid, phosphoric acid, etc., which work by dissolving carbonate substances in scale and are suitable for descaling hard surfaces such as metal equipment and pipes. (2) Alkaline degreasing agents, which contain sodium hydroxide, sodium carbonate, etc., are used for cleaning oil, protein stains, and metal oxides, and are often used for cleaning oil stains and rust on kitchen equipment, boilers, etc. (3) Neutral compound type, which is composed of surfactants, chelating agents, etc., and is mild in nature, suitable for cleaning materials (such as glass and ceramics) or precision instruments that are sensitive to acids and alkalis.

[0003] There are many types of descaling agents, but their production process mostly requires the use of a reaction vessel. Different types of descaling agents all require mixing several raw materials in a specific ratio and placing them into the reaction vessel. Then, a certain amount of water is added to the reaction vessel, and the mixture is continuously stirred and mixed. Efficient stirring to mix the raw materials is key to improving the quality of descaling agent production.

[0004] In existing technology, the reaction vessel mainly consists of a reaction vessel body and a stirring assembly. The stirring assembly is equipped with a stirring rod for stirring, and the stirring assembly is installed inside the reaction vessel body. During use, various raw materials required for the production of the degreasing agent are added to the reaction vessel body, and then the stirring assembly rotates to promote mixing of the various raw materials within the reaction vessel body. However, it has been found that simply promoting the flow of raw materials within the reaction vessel body by rotating the stirring rod results in poor mixing. The existing stirring method in reaction vessels is too simplistic, often leading to poor stirring and a reduced reaction rate, affecting the efficiency of degreasing agent production. This is especially true when the amount of raw materials is large, as uneven mixing can easily occur, resulting in an uneven overall mixture of the degreasing and descaling agent, thus affecting the degreasing effect. Furthermore, since the raw materials for the degreasing agent are liquid, their fluidity within the reaction vessel is poor at low external temperatures, further hindering the mixing of the various raw materials. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a degreasing and descaling agent production system.

[0006] The technical solution adopted in this utility model is as follows: A degreasing and descaling agent production system is designed, including a vessel body and a stirring assembly disposed within the vessel body. A driving mechanism is provided on the vessel body, connected to the stirring assembly and capable of driving the stirring assembly to perform periodic forward and reverse rotation. It also includes an auxiliary stirring cage. An upper limit ring and a lower limit ring are provided inside the vessel body. The auxiliary stirring cage is disposed within the vessel body between the upper and lower limit rings and can slide and rotate along the vessel body. A counter-current baffle is provided on the auxiliary stirring cage. When the material in the vessel body flows under the agitation of the stirring assembly, the flow trajectory is broken at the counter-current baffle, forming a counter-current. A temperature-controlled circulating water jacket is provided outside the vessel body.

[0007] Furthermore, the upper end of the auxiliary stirring cage is provided with a moving stop plate, and the upper limit ring is provided with a stationary plate. When the auxiliary stirring cage rises and rotates under the action of the material in the reactor, and the moving stop plate and the stationary plate are in contact, the auxiliary stirring cage stops rotating.

[0008] Furthermore, the auxiliary stirring cage includes an upper integrated ring and a lower integrated ring, the counterflow baffle is disposed between the upper integrated ring and the lower integrated ring, and the moving stop plate is disposed on the upper integrated ring.

[0009] Furthermore, the stirring assembly includes a rotating shaft and stirring blades disposed on the rotating shaft. The stirring blades are helical blades, and the rotating shaft and the stirring blades are connected and fixed by multiple rectangular plates.

[0010] Furthermore, the outer side of the stirring blade is provided with dense stirring teeth along the spiral direction of the spiral blade, and the stirring teeth are rectangular teeth, isosceles trapezoidal teeth or triangular teeth.

[0011] Furthermore, the countercurrent baffle is a spiral blade that rotates in the opposite direction to the stirring blade, and at least two countercurrent baffles are arranged in an array between the upper integrated ring and the lower integrated ring.

[0012] Furthermore, the stirring assembly also includes stirring rods, and multiple stirring rods are arranged in an array at the lower end of the rotating shaft, wherein the stirring rods are arc-shaped rods.

[0013] Furthermore, the vessel body includes an end cap, a vessel body, and a buckle. The vessel body and the vessel body are connected and fixed by the buckle, and the buckle is fastened by bolts. Several buckles are arranged in a circumferential array on the vessel body, and a sealing gasket is also provided between the vessel body and the vessel body.

[0014] Furthermore, the drive mechanism includes a motor and a coupling. The motor is located on the upper end of the end cover and is connected to the stirring assembly via the coupling. The motor is a reversible motor.

[0015] Furthermore, this design also includes a temperature probe, which is located at the upper end of the vessel body and extends into the vessel body.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention, through the design of an auxiliary stirring cage, provides the main hybrid stirring force during the preparation of degreasing and descaling agents by mixing materials. Simultaneously, the auxiliary stirring cage provides longitudinal disturbance force through its vertical sliding motion and, after stopping rotation, provides disturbance force in the opposite direction to the stirring component, forming multi-directional stirring for rapid material mixing. Furthermore, the design of the stirring rod ensures complete coverage of the reactor cavity. This invention provides multi-dimensional stirring at different heights within the reactor, resulting in a wider stirring range, better uniformity, and more thorough mixing, significantly improving material mixing efficiency. It also facilitates the mixing and contact of internal materials, reduces reaction time, and increases the efficiency of preparing degreasing and descaling agents. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the front view of this utility model.

[0020] Figure 2 This is a schematic cross-sectional view of the present invention.

[0021] Figure 3 This is a schematic diagram of the stirring assembly of this utility model.

[0022] Figure 4 This is a schematic diagram of the auxiliary stirring cage of this utility model.

[0023] Figure 5 This is a schematic diagram of the buckle of this utility model.

[0024] In the diagram: 1. Vessel body; 2. Stirring assembly; 3. Auxiliary stirring cage; 4. Upper limit ring; 5. Lower limit ring; 6. Counterflow baffle; 7. Temperature control circulating water jacket; 8. Moving stop plate; 9. Stationary plate; 10. Upper integrated ring; 11. Lower integrated ring; 12. Rotating shaft; 13. Stirring blade; 14. Rectangular plate; 15. Stirring teeth; 16. Stirring rod; 17. End cover; 18. Vessel body; 19. Buckle; 20. Sealing gasket; 21. Motor; 22. Coupling; 23. Temperature probe. Detailed Implementation

[0025] 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. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1

[0028] like Figure 1-2 As shown, a degreasing and descaling agent production system (or production reactor) includes a reactor body 1 and a stirring assembly 2 disposed within the reactor body 1 (such as...). Figure 3 As shown in the diagram, the vessel body 1 is equipped with a drive mechanism, which is connected to the stirring assembly 2 and can drive the stirring assembly 2 to rotate periodically in both directions. Through the periodic rotation of the stirring assembly 2, the materials inside the vessel body 1 are mixed at high speed. It also includes an auxiliary stirring cage 3, such as... Figure 4 As shown, the vessel body 1 is internally equipped with an upper limit ring 4 and a lower limit ring 5. The auxiliary stirring cage 3 is located within the vessel body 1 between the upper limit ring 4 and the lower limit ring 5, and can slide and rotate up and down along the vessel body 1. Its up and down sliding is restricted by the upper limit ring 4 and the lower limit ring 5, meaning the auxiliary stirring cage 3 can only slide up and down between the upper limit ring 4 and the lower limit ring 5. The auxiliary stirring cage 3 is equipped with a counterflow baffle 6. When the material in the vessel body 1 flows under the agitation of the stirring component 2, the flow trajectory is broken at the counterflow baffle 6 to form a counterflow, which is more conducive to the rapid mixing of the material. The vessel body 1 is externally equipped with a temperature-controlled circulating water jacket 7 to control the temperature of the material in the vessel body 1. The temperature-controlled circulating water jacket 7 has an inlet and an outlet on opposite sides, and a temperature sensor socket is also provided on the temperature-controlled circulating water jacket 7 to place a temperature sensor to detect the water temperature inside the temperature-controlled circulating water jacket 7 for easy temperature control.

[0029] Example 2

[0030] This embodiment is a further optimization and refinement of the auxiliary stirring cage 3 based on Embodiment 1, specifically as follows:

[0031] The auxiliary stirring cage 3 is provided with a moving stop plate 8 at its upper end, and the upper limit ring 4 is provided with a stationary plate 9. The auxiliary stirring cage 3 rises and rotates under the action of the material in the vessel body 1 until the moving stop plate 8 and the stationary plate 9 are in contact. At this time, the auxiliary stirring cage 3 stops rotating. The material still rotates in its original direction. The material in the vessel body 1 breaks the flow trajectory at the counterflow baffle 6 to form a counterflow, which is more conducive to the rapid mixing of the material.

[0032] In this embodiment, the auxiliary stirring cage 3 includes an upper integrated ring 10 and a lower integrated ring 11. The counterflow baffle 6 is disposed between the upper integrated ring 10 and the lower integrated ring 11 and is welded together in pairs to form an integrated cage structure. The moving stop plate 8 is disposed on the upper integrated ring 10.

[0033] Example 3

[0034] This embodiment is a further optimization and refinement of the structure of the stirring component 2 based on embodiment 2, specifically as follows:

[0035] The stirring assembly 2 includes a rotating shaft 12 and stirring blades 13 disposed on the rotating shaft 12. The stirring blades 13 are helical blades. The rotating shaft 12 and the stirring blades 13 are connected and fixed by multiple rectangular plates 14. During stirring, the rectangular plates 14 also participate in the stirring, thereby improving the stirring effect.

[0036] In this embodiment, the outer side of the stirring blade 13 is provided with dense stirring teeth 15 along the spiral direction of the spiral blade. The stirring teeth 15 are rectangular teeth, isosceles trapezoidal teeth or triangular teeth, preferably rectangular teeth, to improve the stirring effect.

[0037] In this embodiment, the stirring assembly 2 further includes stirring rods 16. Multiple stirring rods 16 are arranged in an array at the lower end of the rotating shaft. The stirring rods 16 are arc-shaped rods that perform impeller-type stirring of the material at the lower end of the vessel body 1.

[0038] Example 4

[0039] This embodiment is a further optimization and refinement of the structure of the auxiliary stirring cage 3 based on embodiment 3, specifically as follows:

[0040] The countercurrent baffle 6 is a spiral blade with the opposite rotation direction to the stirring blade 13. When the stirring assembly 2 stirs the material, it forms a reverse vortex, which helps to mix quickly. At least two countercurrent baffles 6 are arranged in an array between the upper integrated ring 10 and the lower integrated ring 11.

[0041] Example 5

[0042] This embodiment is a further optimization and refinement of the structure of the vessel body 1 based on embodiment 4, specifically as follows:

[0043] The vessel body 1 includes an end cap 17, a vessel body 18, and a buckle 19 (e.g., ...). Figure 5 As shown, the vessel body 1 and the vessel body 18 are connected and fixed by buckles 19, which are fastened by bolts. Several buckles 19 are arranged in a circumferential array on the vessel body 1. A sealing gasket 20 is also provided between the vessel body 1 and the vessel body 18 to improve the sealing performance of the vessel body 1.

[0044] In this embodiment, the driving mechanism includes a motor 21 and a coupling 22. The motor 21 is disposed on the upper end of the end cover 17, and the motor 21 is connected to the stirring assembly 2 through the coupling 22. The motor 21 is a forward and reverse motor 21.

[0045] In this embodiment, a temperature probe 23 is also included. The temperature probe 23 is disposed at the upper end of the vessel body 1 and extends into the vessel body 1 to detect the temperature inside the vessel body 1 in real time, so as to facilitate the control of the stirring process.

[0046] When using this invention, the raw materials for the degreasing and descaling agent are weighed according to the formula ratio and added into the vessel 1 through the inlet of the vessel 1. The drive mechanism is started to drive the stirring component 2 to rotate. The rotation of the stirring component 2 drives the material to rotate and mix. At the same time, the rotation of the material drives the auxiliary stirring cage 3 to rotate, and it rises or falls. During the up-and-down sliding process of the auxiliary stirring cage 3, the rotation pattern of the material in the vessel 1 is disrupted. When the auxiliary stirring cage 3 rises to the top dead center, it stops rotating. The material is deflected at the baffle plate on it, which further accelerates the mixing effect.

[0047] Furthermore, in the description of this utility model, unless otherwise stated, the terms "multiple," "multiple roots," and "multiple groups" mean two or more, and "several," "several roots," and "several groups" mean one or more. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used only for descriptive purposes and should not be construed as indicating or implying relative importance.

[0048] The specific embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A degreasing and descaling agent production system, comprising a vessel body and a stirring assembly disposed within the vessel body, wherein a driving mechanism is disposed on the vessel body, the driving mechanism being connected to the stirring assembly and capable of driving the stirring assembly to perform periodic forward and reverse rotation, characterized in that: It also includes an auxiliary stirring cage. The vessel body is provided with an upper limit ring and a lower limit ring. The auxiliary stirring cage is located in the vessel body between the upper limit ring and the lower limit ring and can slide and rotate up and down along the vessel body. The auxiliary stirring cage is provided with a counterflow baffle. When the material in the vessel body flows under the agitation of the stirring component, the flow trajectory is broken at the counterflow baffle to form a counterflow. The vessel body is provided with a temperature-controlled circulating water jacket.

2. The degreasing and descaling agent production system according to claim 1, characterized in that: The auxiliary stirring cage is equipped with a moving stop plate at its upper end, and a stationary plate is equipped on the upper limit ring. The auxiliary stirring cage rises and rotates under the influence of the material in the reactor until the moving stop plate and the stationary plate are in contact, at which point the auxiliary stirring cage stops rotating.

3. The degreasing and descaling agent production system according to claim 2, characterized in that: The auxiliary stirring cage includes an upper integrated ring and a lower integrated ring, the counterflow baffle is disposed between the upper integrated ring and the lower integrated ring, and the moving stop plate is disposed on the upper integrated ring.

4. The degreasing and descaling agent production system according to claim 3, characterized in that: The stirring assembly includes a rotating shaft and stirring blades disposed on the rotating shaft. The stirring blades are helical blades, and the rotating shaft and the stirring blades are connected and fixed by multiple rectangular plates.

5. The degreasing and descaling agent production system according to claim 4, characterized in that: The outer side of the stirring blade is provided with dense stirring teeth along the spiral direction of the spiral blade. The stirring teeth are rectangular teeth, isosceles trapezoidal teeth, or triangular teeth.

6. The degreasing and descaling agent production system according to claim 5, characterized in that: The countercurrent baffle is a spiral blade that rotates in the opposite direction to the stirring blade, and at least two countercurrent baffles are arranged in an array between the upper integrated ring and the lower integrated ring.

7. The degreasing and descaling agent production system according to claim 6, characterized in that: The stirring assembly also includes stirring rods, and multiple stirring rods are arranged in an array at the lower end of the rotating shaft. The stirring rods are arc-shaped rods.

8. The degreasing and descaling agent production system according to claim 1, characterized in that: The vessel body includes an end cap, a vessel body, and buckles. The vessel body and the vessel body are connected and fixed by buckles, which are fastened by bolts. Several buckles are arranged in a circumferential array on the vessel body, and a sealing gasket is also provided between the vessel body and the vessel body.

9. The degreasing and descaling agent production system according to claim 8, characterized in that: The drive mechanism includes a motor and a coupling. The motor is located on the upper end of the end cover and is connected to the stirring assembly via the coupling. The motor is a forward and reverse motor.

10. The degreasing and descaling agent production system according to claim 1, characterized in that: It also includes a temperature probe, which is located at the upper end of the vessel body and extends into the vessel body.