An on-line sampler for viscous materials

By designing a fully enclosed system and an online sampler that utilizes nitrogen recycling, the problems of oxidation and high cost were solved, enabling efficient and low-cost sampling of viscous materials and improving product yield and quality.

CN224327943UActive Publication Date: 2026-06-05SHANDONG YUANLIAN CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUANLIAN CHEM CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing online samplers for viscous materials do not employ a fully enclosed design, allowing oxygen to enter, causing product oxidation, reducing yield, and preventing nitrogen from being recycled, thus increasing production costs.

Method used

Design a fully enclosed system comprising a riser reactor, a primary cyclone separator, a secondary cyclone separator, and a nitrogen recovery box to achieve continuous production, and realize nitrogen recycling through direct gas heat exchange via air distributors and preheaters.

Benefits of technology

It enables continuous production, avoids product oxidation, improves product yield and quality, reduces production costs, and has higher heating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an online sampler for viscous material, it includes the lift pipe reactor, the top intercommunication connection of lift pipe reactor has the primary cyclone separator, and the top intercommunication connection of primary cyclone separator has the secondary cyclone separator, the top intercommunication connection of secondary cyclone separator has nitrogen recovery tank, the bottom intercommunication connection of lift pipe reactor has aspartic acid split body feed bin, and the bottom of aspartic acid split body feed bin is connected with the bottom of primary cyclone separator intercommunication connection, the bottom intercommunication connection of secondary cyclone separator has the cooling bin, and aspartic acid split body feed bin and cooling bin intercommunication connection. This technical scheme can realize the continuous production, adopts the full closed form, prevents oxygen from entering, avoids the product being oxidized, improves the product yield, and simultaneously because of not oxidizing, the product color is lighter, improves the quality, and the gas carries out direct heat exchange, and the heating efficiency is higher, and nitrogen realizes the recycling, and the production cost is lower.
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Description

Technical Field

[0001] This utility model relates to the field of viscous material technology, and in particular to an online sampler for viscous materials. Background Technology

[0002] Online samplers for viscous materials are industrial sampling devices specifically designed for high-viscosity, easily residual, or corrosive fluids, supporting direct sampling within the production process without interruption. However, existing online samplers for viscous materials do not employ a fully enclosed design, thus failing to prevent oxygen ingress. This leads to product oxidation, reduced yield, and the inability to recycle nitrogen, resulting in higher production costs. Therefore, we propose an online sampler for viscous materials. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide an online sampler for viscous materials that is suitable for high-quality PSI continuous production.

[0004] To achieve the above objectives, an online sampler for viscous materials is provided, comprising: a riser reactor, the top of which is connected to a primary cyclone separator, the top of which is connected to a secondary cyclone separator, and the top of which is connected to a nitrogen recovery box.

[0005] According to the online sampler for viscous materials, the bottom of the riser reactor is connected to an aspartic acid fractional feed hopper, and the bottom of the aspartic acid fractional feed hopper is connected to the bottom of the primary cyclone separator.

[0006] According to the online sampler for viscous materials, the bottom of the secondary cyclone separator is connected to a cooling silo, and the aspartic acid fractionation feeding silo is connected to the cooling silo.

[0007] According to the online sampler for viscous materials, a preheater is connected to the right side of the cooling silo, and a nitrogen inlet is connected to the right side of the preheater.

[0008] According to the online sampler for viscous materials, an air distributor is installed inside the riser reactor.

[0009] The above solution has at least one of the following beneficial effects:

[0010] 1. Enables continuous production;

[0011] 2. The fully enclosed design prevents oxygen from entering, thus avoiding product oxidation and increasing product yield. Furthermore, the absence of oxidation results in a lighter product color, improving overall quality.

[0012] 3. Direct heat exchange between gases results in higher heating efficiency;

[0013] 4. Nitrogen gas is recycled, resulting in lower production costs.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the cross-sectional structure of the present invention;

[0017] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of components such as the blower and the first-stage cyclone separator;

[0018] Figure 3 for Figure 1 A schematic diagram of the cross-sectional structure of components such as the intermediate and secondary cyclone separator and the cooling silo.

[0019] Legend:

[0020] 1. Riser reactor; 2. Air distributor; 3. Primary cyclone separator; 4. Secondary cyclone separator; 5. Nitrogen recovery box; 6. Nitrogen inlet; 7. Preheater; 8. Cooling silo; 9. Aspartic acid fractionation feeding silo. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figures 1 to 3 An embodiment of this utility model is an online sampler for viscous materials, which includes a riser reactor 1, a primary cyclone separator 3 connected to the top of the riser reactor 1, a secondary cyclone separator 4 connected to the top of the primary cyclone separator 3, and a nitrogen recovery box 5 connected to the top of the secondary cyclone separator 4.

[0023] The bottom of the riser reactor 1 is connected to an aspartic acid fractional feed hopper 9, and the bottom of the aspartic acid fractional feed hopper 9 is connected to the bottom of the primary cyclone separator 3. The bottom of the secondary cyclone separator 4 is connected to a cooling hopper 8, and the aspartic acid fractional feed hopper 9 is connected to the cooling hopper 8. This structure enables continuous production, employing a fully enclosed system to prevent oxygen from entering, avoid product oxidation, and improve product yield. Furthermore, because the product is not oxidized, its color is lighter, thus improving its quality.

[0024] A preheater 7 is connected to the right side of the cooling silo 8, and a nitrogen inlet 6 is connected to the right side of the preheater 7. A wind distributor 2 is installed inside the riser reactor 1. Through this structure, the gas undergoes direct heat exchange, resulting in higher heating efficiency, and nitrogen is recycled, leading to lower production costs.

[0025] Working principle: When using this technical solution, first turn on the preheater 7 and introduce nitrogen gas for heating. When the nitrogen gas temperature reaches 230℃, heat an appropriate amount of aspartic acid powder through the aspartic acid fractional feeding hopper 9. The powder is heated by fluidized circulation and then passes through the riser reactor 1 and is collected by two-stage cyclones. After passing the test, the qualified PSI is discharged to the cooling hopper 8 through the two-stage cyclone outlet valve and the feeding cycle continues.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An online sampler for viscous materials, characterized in that, include: A riser reactor (1) is connected to a primary cyclone separator (3) at its top, and a secondary cyclone separator (4) is connected to the top of the primary cyclone separator (3), and a nitrogen recovery box (5) is connected to the top of the secondary cyclone separator (4).

2. The online sampler for viscous materials according to claim 1, characterized in that, The bottom of the riser reactor (1) is connected to the aspartic acid fraction feeding bin (9), and the bottom of the aspartic acid fraction feeding bin (9) is connected to the bottom of the first-stage cyclone separator (3).

3. An online sampler for viscous materials according to claim 1, characterized in that, The bottom of the secondary cyclone separator (4) is connected to a cooling silo (8), and the aspartic acid fraction feeding silo (9) is connected to the cooling silo (8).

4. An online sampler for viscous materials according to claim 3, characterized in that, The right side of the cooling silo (8) is connected to a preheater (7), and the right side of the preheater (7) is connected to a nitrogen inlet (6).

5. An online sampler for viscous materials according to claim 1, characterized in that, The riser reactor (1) is equipped with an air distributor (2).