A high efficiency sampling chiller

Abstract

This utility model relates to the technical field of sampling coolers and discloses a high-efficiency sampling cooler, including a cylindrical bottom with a base at the bottom. A first sleeve and a second sleeve are fitted onto the cylindrical bottom, both being semi-cylindrical cylinders. The first sleeve and the second sleeve are bolted together to form a complete cylindrical cylinder. A cylinder cover is commonly affixed to the first sleeve and the second sleeve, and a sampling tube is connected to the cylinder cover. The middle portion of the sampling tube is spirally coiled, with the spiral portion facing the bottom of the cylinder. Guide vanes are provided inside both the first sleeve and the second sleeve, and the guide vanes on both sides are spliced ​​together to form a complete spiral. The spiral shape of the guide vanes is equal to the pitch of the sampling tube. The sampling tube is positioned in the gaps between the guide vanes. This device solves the problem of inconvenient cleaning when the internal structure is complex, and the detachable sleeves and guide vanes facilitate cleaning and improve heat exchange efficiency.

Description

Technical Field

[0001] This utility model relates to the field of sampling cooler technology, and more specifically, to a high-efficiency sampling cooler. Background Technology

[0002] Sampling coolers are instruments used for cooling steam and water samples taken for testing in boiler rooms or power plants.

[0003] Chinese utility model patent application number 202322594244.4 discloses a sampling cooler with a multi-layer cooling structure. By extending the reaction path length of heat exchange, the cooling effect is improved. However, when the cooler is used for a long time, scale will condense on the outside of the tube wall. The multi-layer structure is complex and has many dead corners, making cleaning inconvenient and affecting the heat exchange efficiency. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a high-efficiency sampling cooler.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A high-efficiency sampling cooler includes a cylindrical bottom with a base at the bottom. A first sleeve and a second sleeve are fitted onto the cylindrical bottom. Both sleeves are semi-cylindrical and are bolted together to form a complete cylindrical tube. A cap is attached to both sleeves, and a sampling tube is connected to the cap. The middle portion of the sampling tube is spirally coiled, with the spiral portion facing the bottom of the cylinder. Guide vanes are installed inside both sleeves, and these vanes are joined together to form a complete spiral. The spiral shape of the guide vanes has the same pitch as the sampling tube, and the sampling tube is positioned within the gaps between the guide vanes.

[0007] The present invention is further configured such that: a connecting flange is provided at the top of the sleeve body, the connecting flange can be connected to the sleeve cover; an outlet is connected to the top of the sleeve, and an inlet is connected to the bottom of the sleeve; a connecting ring is provided at the bottom of the sleeve, the connecting ring can be connected to the bottom of the sleeve; the guide vane is fixed on the inner wall of the sleeve; a placement platform is provided at the bottom of the inner edge of the guide vane; a central cylinder is placed on the placement platform; and the central cylinder is located at the spiral axis of the sampling tube.

[0008] The present invention is further configured such that: the second sleeve is similar in structure to the first sleeve, the connecting flange, connecting ring and the placement platform of the second sleeve are all provided correspondingly to the first sleeve, the placement platform of the second sleeve can be spliced ​​with the placement platform of the first sleeve to form an open cylindrical structure, and the first sleeve and the second sleeve are both provided with a connecting platform on their side, and the corresponding connecting platforms can be spliced ​​with each other and fixed by bolts.

[0009] The present invention is further configured such that: the top of the bottom of the cylinder is a platform, the connecting ring abuts against the platform, a retaining ring is provided on the inner side of the platform, and the connecting ring can abut against the outer side of the retaining ring.

[0010] The present invention is further configured such that: a groove is provided on the inner side of the connecting ring along the circumferential direction; one end of the groove facing the bottom of the cylinder is a second retaining ring; a protruding ring is provided at the top of the outer edge of the first retaining ring; a sealing ring is fitted on the first retaining ring; the sealing ring is pressed against the groove; and the two ends of the sealing ring abut against the protruding ring and the second retaining ring, respectively.

[0011] The beneficial effects of this utility model are:

[0012] 1. It is equipped with a spiral guide vane. The guide vane, the inner wall of the sleeve and the outer wall of the central cylinder together form a spiral flow channel. The sampling tube extends along the flow channel, which enables the cooling water to flow in the direction of the sampling tube, thereby promoting the flow of cooling water at the outer wall of the tube and ensuring heat exchange efficiency.

[0013] 2. The cylinder is a spliced ​​type, which is composed of two semi-cylindrical sleeves, sleeve one and sleeve two. Sleeve one and sleeve two drive the guide vanes from both sides to be inserted between the sampling tubes. The central cylinder can be inserted into the sampling tube from above. The two sleeves are connected by bolts. When cleaning is required, the above structure can be disassembled and cleaned, thereby ensuring the cleaning effect and maintaining the heat exchange efficiency of the sampling tube surface. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of one embodiment of the present invention;

[0015] Figure 2 For along Figure 1 The cross-sectional view along line AA is shown below;

[0016] Figure 3 for Figure 2 The enlarged view of part B shown;

[0017] Figure 4 This is a schematic diagram of the sleeve structure of this utility model;

[0018] In the diagram: 1. Bottom of cylinder; 11. Inlet; 12. Platform; 13. Snap ring one; 2. Sleeve one; 21. Outlet; 22. Connecting flange; 23. Connecting ring; 231. Snap ring two; 232. Snap groove; 24. Connecting platform; 25. Guide vane; 26. Placement platform; 3. Sleeve two; 4. Cylinder cover; 5. Base; 6. Sampling tube; 7. Sealing ring; 8. Central cylinder. Detailed Implementation

[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0021] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0022] Please see Figures 1-4 The present invention provides the following technical solution:

[0023] A high-efficiency sampling cooler includes a cylinder bottom 1, a base 5 at the bottom of the cylinder bottom 1, and sleeve 2 and sleeve 3 fitted on the cylinder bottom 1. Both sleeve 2 and sleeve 3 are semi-cylindrical cylinders and are connected by bolts to form a complete cylindrical cylinder. Both sleeve 2 and sleeve 3 are covered by a cylinder cover 4, and a sampling tube 6 is connected to the cylinder cover 4. The middle part of the sampling tube 6 is coiled into a spiral shape, with the spiral part of the sampling tube 6 facing the cylinder bottom 1. Both sleeve 2 and sleeve 3 are provided with guide vanes 25, and the two guide vanes 25 are spliced ​​together to form a complete spiral shape. The spiral shape of the guide vanes 25 is equal to the pitch of the sampling tube 6, and the sampling tube 6 is disposed in the gap of the guide vanes 25.

[0024] The top of the sleeve 2 is provided with a connecting flange 22, which can be connected to the sleeve cover 4. The top of the sleeve 2 is connected to the water outlet 21, and the bottom of the sleeve 1 is connected to the water inlet 11. The bottom of the sleeve 2 is provided with a connecting ring 23, which can be connected to the bottom of the sleeve 1. The guide vane 25 is fixed on the inner wall of the sleeve 2. The bottom of the inner edge of the guide vane 25 is provided with a placement platform 26, and the central cylinder 8 is placed on the placement platform 26. The central cylinder 8 is located at the spiral axis of the sampling tube 6.

[0025] Sleeve 2 3 has a similar structure to sleeve 1 2. The connecting flange, connecting ring and placement platform of sleeve 2 3 are all set in correspondence with those of sleeve 1 2. The placement platform of sleeve 2 3 can be spliced ​​with the placement platform 26 of sleeve 1 2 to form an open cylindrical structure. Both sleeve 1 2 and sleeve 2 3 are provided with a connecting platform 24 on their side. The corresponding connecting platforms 24 can be spliced ​​with each other and fixed by bolts.

[0026] The top of the cylinder bottom 1 is a platform 12, and the connecting ring 23 abuts against the platform 12. A retaining ring 13 is provided on the inner side of the platform 12, and the connecting ring 23 can abut against the outer side of the retaining ring 13.

[0027] A groove 232 is provided on the inner side of the connecting ring 23 along the circumferential direction. The end of the groove 232 facing the bottom of the cylinder 1 is a second retaining ring 231. A protruding ring is provided at the top of the outer edge of the first retaining ring 13. A sealing ring 7 is fitted on the first retaining ring 13. The sealing ring 7 is pressed against the groove 232. The two ends of the sealing ring 7 abut against the protruding ring and the second retaining ring 231, respectively.

[0028] Specifically, a spiral guide vane 25 is provided. The guide vane 25, together with the inner wall of the sleeve and the outer wall of the central cylinder 8, forms a spiral flow channel. The sampling tube 6 extends along the flow channel, which enables the cooling water to flow along the direction of the sampling tube 6, thereby promoting the flow of cooling water at the outer wall of the tube and ensuring the heat exchange efficiency.

[0029] The cylinder is a spliced ​​type, consisting of two semi-cylindrical sleeves 2 and 3. Sleeves 2 and 3 drive the guide vanes 25 from both sides to insert between the sampling tubes 6. The central cylinder 8 can be inserted into the sampling tubes 6 from above. The two sleeves are connected by bolts. When cleaning is required, the above structure can be disassembled and cleaned, thus ensuring the cleaning effect and maintaining the heat exchange efficiency of the sampling tube 6 surface.

[0030] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0031] 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.

[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar counterparts and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency sampling cooler, comprising a bottom cylinder (1), characterized in that: The bottom of the cylinder (1) is provided with a base (5). A sleeve (2) and a sleeve (3) are sleeved on the bottom of the cylinder (1). Both sleeves (2) and sleeve (3) are semi-cylindrical cylinders. The sleeves (2) and sleeve (3) are connected by bolts to form a complete cylindrical cylinder. Both sleeves (2) and sleeve (3) are covered with a cylinder cover (4). A sampling tube (6) is connected to the cylinder cover (4). The middle part of the sampling tube (6) is coiled into a spiral shape. The spiral part of the sampling tube (6) faces the bottom of the cylinder (1). Both sleeves (2) and sleeve (3) are provided with guide vanes (25). The guide vanes (25) on both sides are spliced ​​together to form a complete spiral shape. The spiral shape of the guide vanes (25) is equal to the pitch of the sampling tube (6). The sampling tube (6) is placed in the gap of the guide vanes (25).

2. The high-efficiency sampling cooler according to claim 1, characterized in that: The top of the sleeve (2) is provided with a connecting flange (22), which can be connected to the cover (4). The top of the sleeve (2) is connected with an outlet (21), and the bottom of the sleeve (1) is connected with an inlet (11). The bottom of the sleeve (2) is provided with a connecting ring (23), which can be connected to the bottom of the sleeve (1). The guide vane (25) is fixed on the inner wall of the sleeve (2). The bottom of the inner edge of the guide vane (25) is provided with a placement platform (26). The placement platform (26) is on which a central cylinder (8) is placed. The central cylinder (8) is located at the spiral axis of the sampling tube (6).

3. The high-efficiency sampling cooler according to claim 2, characterized in that: The second sleeve (3) has a similar structure to the first sleeve (2). The connecting flange, connecting ring and placement platform of the second sleeve (3) are all corresponding to those of the first sleeve (2). The placement platform of the second sleeve (3) can be spliced ​​with the placement platform (26) of the first sleeve (2) to form an open cylindrical structure. Both the first sleeve (2) and the second sleeve (3) are provided with a connecting platform (24) on their sides. The corresponding connecting platforms (24) can be spliced ​​with each other and fixed by bolts.

4. The high-efficiency sampling cooler according to claim 3, characterized in that: The top of the bottom of the cylinder (1) is a platform (12), the connecting ring (23) abuts against the platform (12), and a retaining ring (13) is provided on the inner side of the platform (12). The connecting ring (23) can abut against the outer side of the retaining ring (13).

5. The high-efficiency sampling cooler according to claim 4, characterized in that: The connecting ring (23) has a groove (232) circumferentially opened on the inner side. The end of the groove (232) facing the bottom of the cylinder (1) is a second retaining ring (231). The top of the outer edge of the first retaining ring (13) is provided with a protruding ring. A sealing ring (7) is fitted on the first retaining ring (13). The sealing ring (7) is pressed against the groove (232). The two ends of the sealing ring (7) abut against the protruding ring and the second retaining ring (231) respectively.

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