A sampling cooler

By employing a multi-cylinder interconnected structure and spiral pipeline design in the sampling cooler, combined with disturbance components, the problems of low cooling efficiency and low coolant utilization rate are solved, achieving high-efficiency cooling and cost reduction.

CN224303353UActive Publication Date: 2026-05-29HUBEI CHANGJIAN PETROCHEM EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHANGJIAN PETROCHEM EQUIP CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing sampling coolers have low cooling efficiency, low coolant utilization, and poor practicality, especially when cooling high-temperature steam, which increases cooling costs.

Method used

Multiple interconnected cylindrical structures were designed, and the cooling pipes adopted a combination of spiral and vertical sections to increase the residence time of the coolant in the cylinder. Disturbance components were installed in some cylinders to increase the contact area between the coolant and the medium through the spiral sections and to improve the heat exchange efficiency by using the disturbance components.

Benefits of technology

It significantly improves cooling efficiency and coolant utilization, ensuring that the temperature of the sampled medium decreases when discharged, thus reducing cooling costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of sampling cooler, including base, the top of base is vertically equipped with several cylinder, cylinder is closed both ends, and inside is equipped with cooling cavity, cooling cavity is also connected between through and pass, still include sampling pipeline, sampling pipeline includes fixedly connected in the sampling medium entrance and sampling medium outlet of cylinder top and the cooling pipeline in the cylinder, cooling pipeline includes and spiral section and vertical section, wherein one cylinder side wall is also equipped with cooling water inlet, the bottom of another cylinder is equipped with cooling water outlet, except the cylinder of cooling water outlet in bottom, the bottom of remaining cylinder is equipped with disturbance component;Through above-mentioned mechanism, the utility model solves the low cooling efficiency of prior art sampling cooler, the utilization rate of coolant is low, and the problem of poor practicability.
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Description

Technical Field

[0001] This utility model relates to the field of cooling equipment technology, specifically to a sampling cooler. Background Technology

[0002] Sampling coolers are commonly used in various smelting, chemical, textile, and dyeing enterprises for water and steam cooling and sampling analysis. In thermal systems, the water and steam samples required are often at very high temperatures, hindering sampling and testing. Therefore, sampling coolers are needed to cool the water or steam, facilitating safe sampling for operators and ensuring the fluid temperature meets the requirements for testing. Existing cooling methods typically involve continuously injecting coolant into the sampling cooler, allowing it to quickly circulate and absorb some heat before being immediately discharged. While this cooling method offers relatively good cooling performance... While the cooling is fast, the actual cooling fluid injected into the sampling cooler often fails to fully absorb the heat before being discharged, resulting in very low coolant utilization. Furthermore, the sampling pipes in typical sampling coolers use a bent tubular structure, which is adequate for cooling general high-temperature sampling liquids. However, when cooling high-temperature steam, the cooling effect is poor due to the short cooling path of the sampling medium. The sampling medium is still at a high temperature when discharged and often needs to be cooled again, which increases cooling costs. Therefore, existing sampling coolers suffer from poor cooling effect, low coolant utilization, and poor practicality. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the present invention provides a sampling cooler that solves the problems of low cooling efficiency, low utilization rate of coolant, and poor practicality of the sampling cooler in the existing technology.

[0004] According to an embodiment of this utility model, a sampling cooler includes a base, with a plurality of cylindrical bodies vertically arranged on the top of the base. Each cylindrical body is closed at both ends and has a cooling chamber inside, which are connected to each other. The system also includes a sampling pipeline, which includes a sampling medium inlet and a sampling medium outlet fixedly connected to the top of the cylindrical body, and a cooling pipeline located inside the cylindrical body. The cooling pipeline includes a spiral section and a vertical section. The spiral section is arranged spirally around the axis of the cylindrical body and along the circumferential cross-section of the cylindrical body. The vertical section is located within the area surrounded by the spiral section. The input end of the spiral section is connected to the sampling medium inlet, and the output end is connected to the input end of the vertical section. The output end of the vertical section is connected to the sampling medium outlet. One cylindrical body has a cooling water inlet on its side wall, and another cylindrical body has a cooling water outlet at its bottom. Except for the cylindrical body with a cooling water outlet at its bottom, the bottoms of the other cylindrical bodies are provided with a disturbance component. A placement plate is fixedly connected to one side wall of each of the cylindrical bodies. The sampling medium outlet extends horizontally to the top of the placement plate.

[0005] The technical principle of this utility model is as follows: Multiple interconnected cylinders are arranged on a support base to increase the cooling efficiency of the coolant. A cooling water inlet is provided on one cylinder, and a cooling water outlet is provided on another, allowing the coolant to flow from a single cylinder to the others. This increases the residence time of the coolant within the cylinders. Furthermore, the cooling pipe containing the sampling medium is designed with a special spiral section, significantly increasing the surface area of ​​the pipe in contact with the coolant and greatly improving cooling efficiency. Simultaneously, a disturbance component is installed at the bottom of the cylinders excluding those with cooling water outlets. As the coolant flows from one cylinder to another, the disturbance component agitates the cooling liquid, resulting in more uniform heat exchange and further improving cooling efficiency. Attached Figure Description

[0006] Figure 1 This is a side view of the internal structure of an embodiment of the present utility model.

[0007] Figure 2 This is a front view of the external structure of this utility model.

[0008] Figure 3 This is a rear view of the external structure of this utility model.

[0009] Figure 4 This is a partial top view of the structure of this utility model.

[0010] In the above attached figures:

[0011] 1. Base; 11. Base plate; 12. Support legs;

[0012] 2. Shell; 21. Cooling water inlet; 211. Flange; 22. Cooling water outlet; 23. Connecting pipe; 24. Flange cover; 25. Drain port;

[0013] 3. Sampling pipeline; 31. Sampling medium inlet; 32. Spiral section; 33. Vertical section; 34. Sampling medium outlet;

[0014] 4. Placement board; 41. Support plate; 42. Enclosure panel; 43. Bracket;

[0015] 5. Drainage outlet;

[0016] 6. Stirring paddle; 61. Motor. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0018] like Figures 1 to 4As shown, according to an embodiment of this utility model, a sampling cooler includes a base 1. Several cylindrical bodies 2 are vertically arranged on the top of the base 1. Each cylindrical body 2 is closed at both ends and has a cooling chamber inside. The cooling chambers are interconnected. The device also includes a sampling pipeline 3, which includes a sampling medium inlet 31 and a sampling medium outlet 34 fixedly connected to the top of the cylindrical bodies 2, and a cooling pipeline located inside the cylindrical bodies 2. The cooling pipeline includes a spiral section 32 and a vertical section 33. The spiral section 32 is arranged spirally around the axis of the cylindrical body 2 and circumferentially along the cross-section of the cylindrical body. The overall shape can be as shown in the figure. Figure 1 The structure is a telescopic spring-like structure. The vertical section 33 is located in the area surrounded by the spiral section 32. The input end of the spiral section 32 is connected to the sampling medium inlet 31, and the output end is connected to the input end of the vertical section 33. The output end of the vertical section 33 is connected to the sampling medium outlet 34. One of the cylinders 2 is also provided with a cooling water inlet 21 on its side wall, and another cylinder 2 is provided with a cooling water outlet 22 at its bottom. Except for the cylinder 2 with a cooling water outlet 22 at its bottom, the bottom of the other cylinders 2 is provided with a disturbance component. One side wall of the multiple cylinders 2 is also fixedly connected to a placement plate 4. The sampling medium outlet 34 is horizontally bent and extends above the placement plate 4.

[0019] The cooling efficiency of the coolant is increased by setting multiple interconnected cylinders 2 on the base 1 used for support. A cooling water inlet 21 is set on one cylinder 2 and a cooling water outlet 22 is set on another cylinder 2, allowing the coolant to flow from a single cylinder 2 to the other cylinders 2, increasing the residence time of the coolant in the cylinder 2. Furthermore, the cooling pipe containing the sampling medium is set into a special spiral section 32, which greatly increases the surface area of ​​the entire pipe in contact with the coolant, thus greatly improving the cooling efficiency. At the same time, a disturbance component is set in the bottom area of ​​the cylinder 2 except for the cylinder with the cooling water outlet 22. When the coolant flows from one cylinder 2 to another, the disturbance component agitates the cooling liquid, making the heat exchange of the coolant more uniform and further improving the cooling efficiency.

[0020] like Figure 2 and Figure 4 As shown, the base 1 further includes a base plate 11 and multiple support legs 12 fixedly connected to the lower surface of the base plate 11 for supporting the entire cooler.

[0021] like Figure 1 and Figure 2 as well as Figure 4As shown, furthermore, at least three cylinders 2 are provided and are fixedly installed on the base 1 in a straight line. The at least three cylinders 2 can fully allow the coolant to exchange heat with the cooling pipes, avoiding waste of the cooling effect of the coolant. Adjacent cylinders 2 are connected by horizontally arranged connecting pipes 23 of different heights. The connecting pipes 23 near the bottom of the cylinder 2 are used to connect two adjacent cylinders 2. The connecting pipes 23 near the top side wall of the cylinder 2 with the cooling water outlet 22 are arranged to prevent the coolant from flowing directly out of the cooling water outlet 22. The top of the cylinder 2 is provided with a flange cover 24. The flange cover 24 can be removed to facilitate opening the cylinder 2 for internal maintenance or observation when needed. The sampling medium inlet 31 and the sampling medium outlet 34 pass through the flange cover 24.

[0022] like Figure 1 and Figure 4 As shown, the cylinder 2 with the cooling water inlet 21 is located at one edge of the base 1, and the cylinder 2 with the cooling water outlet 22 is located at the other edge of the base 1. Through the above arrangement, the cylinder 2 with the cooling water inlet 21 and the cooling water outlet 22 are spaced as far apart as possible, so that the coolant can flow fully in the cylinder 2.

[0023] like Figure 2 and Figure 3 As shown, furthermore, both the cooling water inlet 21 and the cooling water outlet 22 are provided with flanges 211 for connecting other piping devices.

[0024] like Figure 1 and Figure 3 as well as Figure 4 As shown, the top and bottom of the cylinder 2 are further provided with vent ports 25. When the cooling water inlet 21 and cooling water outlet 22 stop supplying and discharging coolant, the cylinder 2 without a cooling water outlet 22 needs to use the vent port 25 at the bottom of the cylinder 2 to discharge the coolant. The vent port 25 at the top of the cylinder 2 can be opened directly to balance the pressure, and the vent port 25 at the bottom of the cylinder 2 can be connected to other storage devices to collect the residual coolant for reuse.

[0025] like Figure 1 and Figure 2 as well as Figure 4 As shown, the placement plate 4 further includes several brackets 43 and a support plate 41, as well as a vertically arranged surrounding plate 42 around the support plate 41. The brackets 43 can be existing triangular brackets 43 used for welding and fixing. One side is fixed to the side wall of the cylinder 2, and the other vertically adjacent side is fixed to the outer bottom edge of the support plate 41 near the cylinder 2. The placement plate 4 is used to place containers for holding sampling media, such as measuring cups.

[0026] like Figure 1 and Figure 4 As shown, the bottom of the support plate 41 is also provided with a vertical drain outlet 5 for draining any sampling medium that may overflow from the container.

[0027] like Figure 1 and Figure 3 as well as Figure 4 As shown, the disturbance component further includes an agitator 6 and a motor 61. The motor 61 is fixedly installed at the bottom of the outer side of the cylinder 2 without a cooling water outlet 22, and its output end extends into the bottom of the inner side of the cylinder 2. The agitator 6 is rotatably installed at the bottom of the corresponding inner side of the cylinder 2 and is driven and connected to the output end of the motor 61. The agitator 6 agitates the coolant in the cylinder 2, causing the coolant to flow in an irregular direction within the cylinder 2, making the heat exchange of the coolant in the cylinder 2 more thorough. A waterproof bearing can be installed at the connection between the agitator 6 and the output end of the motor 61 to prevent leakage.

[0028] Furthermore, the cooling water inlet 21, cooling water outlet 22, and vent 25 can all be connected to or equipped with corresponding valves to control their opening and closing.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A sampling cooler, characterized in that: The system includes a base, on which several cylindrical bodies are vertically mounted. Each cylindrical body is closed at both ends and has a cooling chamber inside, which are interconnected. It also includes a sampling pipeline, comprising a sampling medium inlet and outlet fixedly connected to the top of the cylindrical bodies, and a cooling pipeline located inside the cylindrical bodies. The cooling pipeline includes a spiral section and a vertical section. The spiral section is arranged circumferentially around the axis of the cylindrical body and along its cross-section. The vertical section is located within the area encircled by the spiral section. The input end of the spiral section is connected to the sampling medium inlet, and the output end is connected to the input end of the vertical section. The output end of the vertical section is connected to the sampling medium outlet. One cylindrical body has a cooling water inlet on its side wall, and another cylindrical body has a cooling water outlet at its bottom. Except for the cylindrical body with a cooling water outlet at its bottom, the bottoms of the remaining cylindrical bodies are equipped with a disturbance component. A placement plate is fixedly connected to one side wall of each of the cylindrical bodies. The sampling medium outlet extends horizontally to above the placement plate.

2. The sampling cooler as described in claim 1, characterized in that: The base includes a base plate and multiple support legs fixedly connected to the lower surface of the base plate.

3. A sampling cooler as described in claim 1, characterized in that: At least three cylinders are provided and are fixedly installed on the base in a straight line. Adjacent cylinders are connected by horizontally arranged connecting pipes of different heights. The top of each cylinder is provided with a flange cover, and the sampling medium inlet and sampling medium outlet pass through the flange cover.

4. A sampling cooler as described in claim 1, characterized in that: The cylinder with the cooling water inlet is located at one edge of the base, and the cylinder with the cooling water outlet is located at the other edge of the base.

5. A sampling cooler as described in claim 1, characterized in that: Flanges are provided at both the cooling water inlet and the cooling water outlet.

6. A sampling cooler as described in claim 1, characterized in that: The cylinder is also provided with vents at the top and bottom.

7. A sampling cooler as described in claim 1, characterized in that: The disturbance component also includes an agitator and a motor. The motor is fixedly installed at the bottom of the outer shell of the cylinder without a cooling water outlet, and its output end extends into the bottom of the inner shell. The agitator is rotatably installed at the bottom of the corresponding inner shell and is driven and connected to the output end of the motor.

8. A sampling cooler as described in claim 1, characterized in that: The placement plate includes several brackets and support plates, as well as vertically arranged surrounding plates around the support plates. One side of each bracket is fixed to the side wall of the cylinder, and the other side, which is perpendicularly adjacent to it, is fixed to the outer bottom edge of the support plate near the cylinder.

9. A sampling cooler as described in claim 8, characterized in that: The bottom of the support plate is also vertically provided with a drainage outlet.