Polyurethane composition anti-settling storage tank

CN224857481UActive Publication Date: 2026-10-16NANJING HUIKE POLYMER MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522232966.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-16
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0002]聚氨酯组合料在储存过程中容易因静置时间过长或温度变化导致组分分离、沉淀,影响后续使用时的配比均匀性和产品质量

Benefits of technology

本实用新型中设置有搅拌装置、保温循环装置,有效防止聚氨酯组合料在储存和输送过程中出现沉淀、分层现象,保证物料的均匀性和稳定性,结构设计合理,适用于连续化、自动化生产流程。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224857481U_ABST
    Figure CN224857481U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of polyurethane combined material anti-settling storage tank, including main tank, transfer tank, heat preservation circulator, the main tank is connected with transfer tank by pipeline, the transfer tank is connected with heat preservation circulator by pipeline, the heat preservation circulator is connected with feeding system by pipeline, and metering pump is provided on the pipeline of heat preservation circulator and feeding system connection, viscosity detector is mounted in the feeding system inside.The utility model is provided with stirring device, heat preservation circulating device, ensure that polyurethane combined material is not easy to stratify, deposit in storage and conveying process, heat preservation circulating device carries out heat preservation to combined material using system waste heat, prevent the viscosity increase or component separation caused by low temperature.Therefore, the utility model has the advantages of reasonable structure, good anti-settling effect, high material stability and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chemical storage equipment technology, and more specifically, to a polyurethane composite material anti-sedimentation storage tank. Background Technology

[0002] Polyurethane blends are prone to component separation and precipitation during storage due to prolonged standing time or temperature changes, affecting the uniformity of formulation and product quality during subsequent use. Traditional storage tanks have simple structures and lack effective anti-precipitation and heat preservation circulation measures, leading to problems such as stratification and uneven viscosity of the blends during storage and transportation.

[0003] Currently, most common storage systems lack dynamic anti-sedimentation functions, failing to meet the high requirements for stability and uniformity of polyurethane composites. Therefore, this invention designs an anti-sedimentation storage tank with stirring, heat preservation, and circulation functions. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a polyurethane composite material anti-sedimentation storage tank.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A polyurethane composite material anti-sedimentation storage tank includes a main material tank, a transfer tank, and a heat-insulating circulator. The main material tank is connected to the transfer tank via a pipeline, the transfer tank is connected to the heat-insulating circulator via a pipeline, the heat-insulating circulator is connected to a feeding system via a pipeline, a metering pump is installed on the pipeline connecting the heat-insulating circulator and the feeding system, and a viscosity detector is installed inside the feeding system.

[0006] As an improvement of this utility model, the top of the main material tank is connected to the combined material storage tank via a pipe, and the top of the main material tank is also connected to the additive pipeline via a pipe.

[0007] As an improvement of this utility model, the heat-insulating circulator is connected to the heat medium pipeline through a pipe, a first circulation pump is installed on the heat medium pipeline, a heat insulation layer is installed on the heat medium pipeline, and a heat insulation layer is wrapped on the outer wall of the heat-insulating circulator.

[0008] As an improvement of this utility model, a stirring paddle is installed inside the main material tank, and the stirring paddle is connected to a motor installed on the top of the main material tank. A viscosity detector is installed inside the main material tank.

[0009] As an improvement of this utility model, a coolant jacket is provided on the side wall of the main material tank. The coolant jacket is filled with coolant. The inlet and outlet of the coolant jacket are connected to the coolant tank through connecting pipes. A second circulation pump is provided on the connecting pipes.

[0010] As an improvement of this utility model, a temperature detector is provided inside the main material tank, an insulation layer is provided on the side wall of the transfer tank, and a temperature detector is installed inside the transfer tank.

[0011] During operation, the polyurethane composite material is continuously stirred in the main material tank by a stirring paddle to prevent sedimentation; the composite material is kept warm by a heat preservation circulator to avoid viscosity fluctuations or component separation caused by temperature changes; the material status is monitored in real time by a viscosity detector, and the feed rate is adjusted in conjunction with a metering pump to ensure uniform and stable feeding.

[0012] The polyurethane composite material anti-sedimentation storage tank provided by this utility model has the following beneficial effects: This utility model is equipped with a stirring device and a heat preservation and circulation device, which effectively prevents the polyurethane composite material from settling and stratifying during storage and transportation, ensuring the uniformity and stability of the material. The structure is reasonably designed and suitable for continuous and automated production processes. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model. List of identifiers in attached diagrams: 1. Main material tank; 101. Agitator; 102. Motor; 2. Transfer tank; 3. Insulated circulator; 4. Feeding system; 5. Metering pump; 6. Viscosity detector; 7. Combined material storage tank; 8. Additive pipeline; 9. Heat medium pipeline; 10. First circulation pump; 11. Insulation layer; 13. Coolant jacket; 14. Coolant tank; 15. Second circulation pump; 16. Temperature detector. Detailed Implementation

[0014] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0015] Furthermore, the terms "installation," "connection," and "linking" 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 between 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.

[0016] As shown in the figure, a polyurethane composite material anti-sedimentation storage tank includes a main material tank 1, a transfer tank 2, and a heat-insulating circulator 3. The main material tank 1 is connected to the transfer tank 2 through a pipeline, the transfer tank 2 is connected to the heat-insulating circulator 3 through a pipeline, the heat-insulating circulator 3 is connected to the feeding system 4 through a pipeline, a metering pump 5 is installed on the pipeline connecting the heat-insulating circulator 3 and the feeding system 4, and a viscosity detector 6 is installed inside the feeding system 4.

[0017] The top of the main material tank 1 of this invention is connected to the combined material storage tank 7 via a pipe, and the top of the main material tank 1 is also connected to the additive pipe 8 via a pipe.

[0018] The heat preservation circulator 3 of this utility model is connected to the heat medium pipeline 9 through a pipe. A first circulation pump 10 is provided on the heat medium pipeline 9, and a heat preservation layer 11 is provided on the heat medium pipeline 9. The outer wall of the heat preservation circulator 3 is wrapped with the heat preservation layer 11.

[0019] The main material tank 1 of this invention is equipped with a stirring paddle 101, which is connected to a motor 102 installed on the top of the main material tank 1. A viscosity detector 6 is also installed inside the main material tank 1.

[0020] The main material tank 1 of this invention is provided with a coolant jacket 13 on its side wall. The coolant jacket 13 is filled with coolant. The inlet and outlet of the coolant jacket 13 are connected to the coolant tank 14 through connecting pipes. A second circulation pump 15 is provided on the connecting pipes.

[0021] The main material tank 1 of this invention is equipped with a temperature detector 16 inside, and the transfer tank 2 is equipped with a heat insulation layer 11 on its side wall. The transfer tank 2 is also equipped with a temperature detector 16 inside.

[0022] Specifically, the working principle of this utility model is as follows: During operation, measures such as stirring, heat preservation, and circulation are used to ensure that the polyurethane compound remains uniform and stable during storage and supply, preventing sedimentation and stratification, thereby improving product quality and production efficiency.

[0023] The accompanying drawings merely illustrate the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, various improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.

Claims

1. A polyurethane composite material anti-sedimentation storage tank, characterized in that: It includes a main material tank (1), a transfer tank (2), and a heat preservation circulator (3). The main material tank (1) is connected to the transfer tank (2) through a pipe. The transfer tank (2) is connected to the heat preservation circulator (3) through a pipe. The heat preservation circulator (3) is connected to the feeding system (4) through a pipe. A metering pump (5) is installed on the pipe connecting the heat preservation circulator (3) and the feeding system (4). A viscosity detector (6) is installed inside the feeding system (4).

2. The polyurethane composite material anti-sedimentation storage tank according to claim 1, characterized in that: The top of the main material tank (1) is connected to the combined material storage tank (7) via a pipe, and the top of the main material tank (1) is also connected to the additive pipe (8) via a pipe.

3. The polyurethane composite material anti-sedimentation storage tank according to claim 1, characterized in that: The heat-insulating circulator (3) is connected to the heat medium pipeline (9) through a pipe. A first circulation pump (10) is installed on the heat medium pipeline (9). An insulation layer (11) is installed on the heat medium pipeline (9). The outer wall of the heat-insulating circulator (3) is wrapped with an insulation layer (11).

4. The polyurethane composite material anti-sedimentation storage tank according to claim 1, characterized in that: The main material tank (1) is equipped with a stirring paddle (101), which is connected to a motor (102) installed on the top of the main material tank (1). The main material tank (1) is equipped with a viscosity detector (6).

5. The polyurethane composite material anti-sedimentation storage tank according to claim 1, characterized in that: A coolant jacket (13) is provided on the side wall of the main material tank (1). The coolant jacket (13) is filled with coolant. The inlet and outlet of the coolant jacket (13) are connected to the coolant tank (14) through connecting pipes. A second circulation pump (15) is provided on the connecting pipes.

6. The polyurethane composite material anti-sedimentation storage tank according to claim 1, characterized in that: The main material tank (1) is equipped with a temperature detector (16), and the transfer tank (2) is equipped with a heat insulation layer (11) on its side wall. The transfer tank (2) is also equipped with a temperature detector (16).