Energy-efficient scale inhibitor drying device
By employing a double-layer insulation structure and an exhaust filtration system in the scale inhibitor drying device, the problem of gas pollution during the drying process is solved, achieving efficient and energy-saving drying results and safe operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京燕昊新材料有限责任公司
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-19
AI Technical Summary
Existing scale inhibitor drying equipment generates irritating gases during the drying process, polluting the environment and affecting health.
It adopts a double-layer insulation structure consisting of a protective shell and a drying inner chamber, combined with an exhaust component to filter and discharge gas in real time, a heating component to centrally heat the gas, and a stirring component to promote drying.
It improves drying efficiency, avoids environmental pollution from irritating gases, and ensures operational safety and hygiene.
Smart Images

Figure CN224381992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of scale inhibitor processing, and in particular to a high-efficiency and energy-saving scale inhibitor drying device. Background Technology
[0002] Scale inhibitor drying equipment is a specialized device used to convert liquid or wet scale inhibitors into dry powder or granular products. This type of equipment has important applications in industrial water treatment, petrochemicals, and other fields.
[0003] The related technology, disclosed in CN217341024U, provides a temperature-controlled mixing device for scale inhibitors used in catalytic cracking slurry systems. This device relates to the field of scale inhibitor manufacturing technology and includes a mixing tank with a sealed top cover. A temperature control box is located on one side of the mixing tank, containing a condenser filled with refrigerant. A four-way valve is installed below the condenser inside the temperature control box. A compressor is bolted to the bottom of the temperature control box. A partition is installed between the four-way valve and the condenser. A support plate is installed inside the temperature control box, with a dryer filter mounted on top. The inlet of the dryer filter is connected to the condenser. An evaporator is installed at the bottom of the temperature control box, connected to the outlet of the dryer filter. This invention can control the temperature inside the mixing tank to improve the solubility of the scale inhibitor, ensuring the obtained scale inhibitor concentration meets production standards and increasing the dispensing speed.
[0004] While the scale inhibitor drying device described above can achieve the purpose of drying the scale inhibitor, the equipment typically heats the scale inhibitor to a high temperature during the drying process to remove excess moisture. This heating process is often accompanied by the generation of irritating gases, which not only have an unpleasant odor but may also have adverse effects on the environment and human health. Utility Model Content
[0005] This invention solves the problems in related technologies and proposes a high-efficiency and energy-saving scale inhibitor drying device. Because the drying chamber consists of a protective shell and an inner drying chamber, and the protective shell is designed with a double-layer insulation structure, the heat generated by the heating component located between the protective shell and the inner drying chamber circulates within the interlayer, effectively ensuring the efficiency of drying the scale inhibitor inside the drying chamber. The exhaust component filters and discharges the gas during the drying process in real time, effectively avoiding pollution of the external environment by irritating gases.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a high-efficiency and energy-saving scale inhibitor drying device, comprising a drying chamber, a sealing cover plate disposed on the upper end face of the drying chamber, a feed inlet connected to the sealing cover plate, an exhaust assembly disposed on the upper end face of the sealing cover plate, a discharge port disposed at the middle position of the lower end face of the drying chamber, a control valve disposed on the discharge port, heating assemblies disposed on the lower end of the drying chamber and located on both sides of the discharge port, and a stirring assembly disposed in the inner cavity of the drying chamber, wherein the drying chamber comprises a protective shell and a drying inner chamber.
[0007] By adopting the above technical solution, the drying chamber, consisting of a protective shell and an inner drying chamber, allows the double-layer insulation structure of the protective shell to circulate the heat generated by the heating element within its interlayer, thereby effectively improving the drying efficiency of the scale inhibitor inside the drying chamber. Simultaneously, the exhaust system filters and discharges the gases generated during the drying process in real time, preventing irritating gases from polluting the environment and ensuring a safe and hygienic operating environment.
[0008] As a preferred embodiment, the drying chamber is composed of a protective shell and a drying inner chamber. The protective shell includes a first protective outer shell and a second protective outer shell disposed in the inner cavity of the first protective outer shell. Thermal insulation rock wool is disposed in the interlayer between the first protective outer shell and the second protective outer shell.
[0009] By adopting the above technical solution, this design facilitates the protection of the drying inner chamber with a protective shell, and the protective shell effectively ensures a stable working environment inside the drying inner chamber.
[0010] As a preferred embodiment, one end of the discharge port is connected to the inner drying chamber, and the other end of the discharge port passes through the protective shell and is located on the outside of the protective shell.
[0011] By adopting the above technical solution, the discharge port facilitates the discharge of scale inhibitor from the drying inner chamber.
[0012] As a preferred embodiment, the exhaust assembly comprises an exhaust port connected to the sealing cover and a filter element disposed in the inner cavity of the exhaust port, wherein the filter element is configured as one or more of the following materials: rock wool, activated carbon, or glass fiber.
[0013] By adopting the above technical solution, the exhaust assembly discharges gas through the exhaust port connected to the sealing cover plate, and is equipped with a built-in filter to filter the gas. The filter is made of rock wool, activated carbon or glass fiber and can be used alone or in combination to effectively filter the irritating components in the exhaust gas.
[0014] As a preferred embodiment, the heating assembly is disposed between the protective shell and the drying inner chamber. The heating assembly includes a heating box that passes through the first protective shell and communicates with the second protective shell, a heating rod disposed in the inner cavity of the heating box, and a heat-insulating bushing disposed at the connection between the heating rod and the heating box. The heating rod is configured as an electric heating rod and is externally connected to a power supply device.
[0015] By adopting the above technical solution, the heating rod is powered by an external power supply to generate heat. Through the action of the heating rod and the heat insulation bushing, the heat transfer to the outside can be reduced while ensuring heating efficiency, so that the heating effect is concentrated and the temperature inside the drying chamber is effectively increased, thereby allowing the scale inhibitor inside to be fully heated and dried.
[0016] As a preferred embodiment, the stirring assembly comprises a stirring shaft disposed in the drying inner chamber, stirring blades uniformly disposed on the outer periphery of the stirring shaft, and a drive motor disposed on the sealing cover plate and connected to the stirring shaft. The drive motor is fixedly disposed on the upper surface of the sealing cover plate, and the output shaft of the drive motor is connected to the stirring shaft.
[0017] By adopting the above technical solution, the output shaft of the drive motor can easily drive the stirring shaft to rotate. When the stirring shaft rotates, it drives the stirring blades to rotate, which facilitates the stirring blades to stir and dry the scale inhibitor in the drying chamber. The outer periphery of the stirring blades is set against the inner wall of the drying chamber. This design allows the stirring blades to stir the scale inhibitor while also facilitating the scraping of the scale inhibitor adhering to the inner wall of the drying chamber, effectively ensuring the efficiency of drying the scale inhibitor.
[0018] Compared with the prior art, the beneficial effects of this utility model are: This utility model;
[0019] The drying chamber, consisting of a protective shell and a drying inner chamber, allows the double-layer insulation structure of the protective shell to circulate the heat generated by the heating components within its interlayer, thereby effectively improving the drying efficiency of the scale inhibitor inside the drying chamber.
[0020] The exhaust system filters and discharges gases generated during the drying process in real time, preventing irritating gases from polluting the environment and ensuring a safe and hygienic operating environment. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the high-efficiency and energy-saving scale inhibitor drying device of this utility model;
[0022] Figure 2 This is a high-efficiency and energy-saving scale inhibitor drying device of this utility model. Figure 1 A structural schematic diagram of the front view;
[0023] Figure 3 This is a partial half-sectional view of the overall structure of the high-efficiency and energy-saving scale inhibitor drying device of this utility model;
[0024] Figure 4 This is a high-efficiency and energy-saving scale inhibitor drying device of this utility model. Figure 3 A structural schematic diagram of the enlarged view at point A;
[0025] Figure 5 This is a schematic diagram of the heating component in the high-efficiency and energy-saving scale inhibitor drying device of this utility model.
[0026] In the picture:
[0027] 1. Drying chamber; 11. First protective outer shell; 12. Second protective outer shell; 13. Drying inner chamber; 2. Sealing cover; 3. Feed inlet; 4. Discharge outlet; 41. Control valve; 5. Heating assembly; 51. Heating box; 52. Heating rod; 521. Heat insulation bushing; 6. Stirring shaft; 61. Stirring blades; 7. Drive motor; 8. Exhaust port; 81. Filter element. Detailed Implementation
[0028] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0031] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0032] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0033] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0034] like Figures 1 to 5 As shown, a high-efficiency and energy-saving scale inhibitor drying device includes a drying chamber 1, a sealing cover 2 disposed on the upper end face of the drying chamber 1, a feed inlet 3 connected to the sealing cover 2, an exhaust assembly disposed on the upper end face of the sealing cover 2, a discharge port 4 disposed at the middle position of the lower end face of the drying chamber 1, a control valve 41 disposed on the discharge port 4, heating assemblies 5 disposed on both sides of the discharge port 4 at the lower end of the drying chamber 1, and a stirring assembly disposed in the inner cavity of the drying chamber 1. The drying chamber 1 is composed of a protective shell and a drying inner chamber 13. In this invention, the drying chamber 1 composed of the protective shell and the drying inner chamber 13 allows the double-layer heat insulation structure of the protective shell to circulate the heat emitted by the heating assembly 5 within its interlayer, thereby effectively improving the drying efficiency of the scale inhibitor in the drying chamber 1. At the same time, the exhaust assembly filters and discharges the gas generated during the drying process in real time, avoiding pollution of the environment by irritating gases and ensuring the safety and hygiene of the operating environment.
[0035] Please refer to details. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The protective housing includes a first protective outer shell 11 and a second protective outer shell 12 disposed in the inner cavity of the first protective outer shell 11. Thermal insulation rock wool is disposed in the interlayer between the first protective outer shell 11 and the second protective outer shell 12. This design facilitates the protection of the drying inner box 13 through the protective housing and ensures that the protective housing effectively guarantees a stable working environment in the inner cavity of the drying inner box 13.
[0036] Please refer to details. Figure 2 and Figure 3 One end of the discharge port 4 is connected to the drying inner box 13, and the other end of the discharge port 4 passes through the protective shell and is located on the outside of the protective shell. The discharge port 4 facilitates the discharge of scale inhibitor from the drying inner box 13.
[0037] Please refer to details. Figure 1 and Figure 2The exhaust assembly comprises an exhaust port 8 connected to a sealing cover 2 and a filter element 81 disposed within the cavity of the exhaust port 8. The filter element 81 is made of one or more of the following materials: rock wool, activated carbon, or glass fiber. The exhaust assembly discharges gas through the exhaust port 8 connected to the sealing cover 2, and the built-in filter element 81 achieves gas filtration. This filter element 81 is made of rock wool, activated carbon, or glass fiber and can be used alone or in combination to effectively filter irritating components in the discharged gas. The working principle is that the exhaust gas first enters through the exhaust port 8, and the filter element 81 filters the gas to ensure that the discharged gas contains no or only a small amount of irritating gases. Finally, the clean or purified gas is discharged into the environment through the exhaust port 8, thereby effectively avoiding pollution of the external environment caused by irritating gases.
[0038] Please refer to details. Figure 3 , Figure 4 and Figure 5 The heating assembly 5 is disposed between the protective shell and the drying inner chamber 13. The heating assembly 5 includes a heating box that passes through the first protective shell 11 and the second protective shell 12 and communicates with it, a heating rod 52 disposed in the inner cavity of the heating box, and a heat-insulating bushing 521 disposed at the connection between the heating rod 52 and the heating box. The heating rod 52 is an electric heating rod 52 and is externally connected to a power supply device. The external power supply device generates heat. Through the action of the heating rod 52 and the heat-insulating bushing 521, the heat transfer to the outside can be reduced while ensuring heating efficiency, so that the heating effect is concentrated and the temperature inside the drying inner chamber 13 is effectively increased, so that the scale inhibitor inside is fully heated and dried.
[0039] Please refer to details. Figure 3The stirring assembly comprises a stirring shaft 6 disposed in the inner drying chamber 13, stirring blades 61 evenly distributed around the outer periphery of the stirring shaft 6, and a drive motor 7 disposed on the sealing cover plate 2 and connected to the stirring shaft 6. The drive motor 7 is fixedly disposed on the upper end face of the sealing cover plate 2, and the output shaft of the drive motor 7 is connected to the stirring shaft 6. The output shaft of the drive motor 7 facilitates the rotation of the stirring shaft 6. When the stirring shaft 6 rotates, it drives the stirring blades 61 to rotate, thereby facilitating the stirring and drying of the scale inhibitor in the inner drying chamber 13 by the stirring blades 61. The outer periphery of the stirring blades 61 is set against the inner wall of the drying chamber 1. This design allows the stirring blades 61 to stir the scale inhibitor while simultaneously scraping off the scale inhibitor adhering to the inner wall of the inner drying chamber 13, effectively ensuring the efficiency of the scale inhibitor drying process. By driving the stirring shaft 6 to rotate through the drive motor 7, the stirring shaft 6 then drives the stirring blades 61 evenly distributed around its outer periphery, allowing the stirring blades 61 to fully contact and stir the scale inhibitor in the inner drying chamber 13, thereby effectively promoting the drying process of the scale inhibitor. The outer periphery of the stirring blade 61 is designed to abut against the inner wall of the drying chamber 13, so that the scale inhibitor adhering to the inner wall can be scraped off while stirring, thereby improving the drying efficiency and cleanliness of the scale inhibitor.
[0040] In this embodiment, the scale inhibitor to be dried is added to the inner cavity of the drying chamber 1 through the feed port 3. The heating rod 52 is connected to an external power supply to generate heat. Through the action of the heating rod 52 and the heat insulation bushing 521, the heat transfer to the outside can be reduced while ensuring heating efficiency, so that the heating effect is concentrated and the temperature inside the drying chamber 13 is effectively increased. After the drive motor 7 is started, the output shaft of the motor first drives the stirring shaft 6 to rotate. The stirring shaft 6 then drives the entire stirring blade 61 system to operate synchronously. During the rotation of the blades, not only is the scale inhibitor in the drying chamber 13 effectively stirred, but the scale inhibitor attached to the inner wall is also scraped off, ensuring the efficient cleaning and drying of the drying chamber 13, thereby comprehensively improving the drying effect and working efficiency. The gas in the drying process first enters through the exhaust port 8. The filter element 81 filters the gas to ensure that the discharged gas does not contain or contains a small amount of irritating gas. Finally, the clean or purified gas is discharged into the environment through the exhaust port 8.
[0041] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.
Claims
1. A high-efficiency and energy-saving scale inhibitor drying device, characterized in that: The equipment includes a drying chamber (1), a sealing cover (2) disposed on the upper end face of the drying chamber (1), a feed inlet (3) connected to the sealing cover (2), an exhaust assembly disposed on the upper end face of the sealing cover (2), a discharge port (4) disposed at the middle position of the lower end face of the drying chamber (1), a control valve (41) disposed on the discharge port (4), heating assemblies (5) respectively disposed on the lower end of the drying chamber (1) and located on both sides of the discharge port (4), and a stirring assembly disposed in the inner cavity of the drying chamber (1). The drying chamber (1) is composed of a protective shell and a drying inner chamber (13). The exhaust assembly is composed of an exhaust port (8) connected to the sealing cover (2) and a filter element (81) disposed in the inner cavity of the exhaust port (8).
2. The high-efficiency and energy-saving scale inhibitor drying device according to claim 1, characterized in that: The protective shell includes a first protective shell (11) and a second protective shell (12) disposed in the inner cavity of the first protective shell (11). Thermal insulation rock wool is disposed in the interlayer between the first protective shell (11) and the second protective shell (12).
3. The high-efficiency energy-saving scale inhibitor drying device according to claim 2, characterized in that: One end of the discharge port (4) is connected to the drying inner box (13), and the other end of the discharge port (4) passes through the protective shell and is located on the outside of the protective shell.
4. The high-efficiency energy-saving scale inhibitor drying device according to claim 3, characterized in that: The filter element (81) is made of one or more of the following materials: rock wool, activated carbon, or glass fiber.
5. The energy-efficient scale inhibitor drying device of claim 4, wherein: The heating assembly (5) is disposed between the protective shell and the drying inner box (13). The heating assembly (5) includes a heating box that passes through the first protective shell (11) and communicates with the second protective shell (12), a heating rod (52) disposed in the inner cavity of the heating box, and a heat-insulating bushing (521) disposed at the connection between the heating rod (52) and the heating box.
6. The energy-efficient scale inhibitor drying device of claim 5, wherein: The heating rod (52) is configured as an electric heating rod (52), and the heating rod (52) is externally connected to a power supply device.
7. The high-efficiency and energy-saving scale inhibitor drying device according to claim 6, characterized in that: The stirring assembly comprises a stirring shaft (6) disposed in the drying inner chamber (13), stirring blades (61) uniformly disposed on the outer periphery of the stirring shaft (6), and a drive motor (7) disposed on the sealing cover plate (2) and connected to the stirring shaft (6).
8. The energy-efficient scale inhibitor drying device of claim 7, wherein: The drive motor (7) is fixedly mounted on the upper end face of the sealing cover plate (2), and the output shaft of the drive motor (7) is connected to the stirring shaft (6).