Cooler

Abstract

The utility model discloses a cooler, which relates to the field of coolers, and comprises a cylinder body, a lug seat is arranged on the outer wall of the cylinder body, and a connecting support leg is arranged on the outer wall of the lug seat. The flange plate and the sealing gasket are tightly attached, the stud and the nut are used for threaded fixation, when the device is used, the sealing performance of the device is improved due to the arrangement of the sealing gasket, the device is convenient to mount and dismount due to the arrangement of the flange plate, and the convenience and the sealing performance of the device are improved; the baffle plates are arranged in an arch shape, and the baffle plates are distributed on the outer side wall of the pull rod at equal intervals, so that when the device is used, the baffle plates have the effect of guiding shell pass fluid to repeatedly change the direction to perform cross flow or flow in other forms, and meanwhile, the distance between the baffle plates can be adjusted to obtain a proper flow speed; and in addition, the baffle plates can also play a role in supporting the tube bundle, so that the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of coolers, in particular to a cooler. Background Art

[0002] A cooler is a type of heat exchange equipment used to cool fluids. It usually uses water or air as a coolant to remove heat. It can be mainly divided into shell and tube coolers, plate coolers and air-cooled coolers. Coolers are heat exchange devices commonly used in industrial sectors such as metallurgy, chemical industry, energy, transportation, light industry, and food. In order to improve the heat exchange efficiency, a cooler is needed.

[0003] A cooler is provided in a patent document with an existing technical disclosure number of CN219141586U, which belongs to the field of coolers and includes a top plate, a top tube plate, a plurality of intermediate tube plates, a bottom tube plate and a bottom plate stacked from top to bottom, wherein the top plate, the top tube plate, the intermediate tube plate and the bottom tube plate have through holes for fluid communication, thereby forming a fluid flow channel, wherein the cooler also includes pipes for inlet and outlet fluids, and the pipes for inlet and outlet fluids pass through the through holes of the top plate and are connected to the top tube plate. The cooler of the present application has the advantages of high applicability, space saving, high bonding strength, and is conducive to saving external space and increasing the connection strength of pipe fittings. However, the CN219141586U technology has the problems of poor sealing effect and poor fixing effect during operation, and therefore a cooler is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a cooler to solve the problems of poor sealing effect and poor fixing effect of the existing cooler when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooler comprises a cylinder, an outer wall of the cylinder is provided with an ear seat, an outer wall of the ear seat is provided with a connecting leg, an outer wall of the connecting leg is provided with a support pad, a shell-side air inlet is provided at one end of the outer wall of the cylinder, a shell-side air outlet is provided at the other end of the outer wall of the cylinder, a sewage outlet is provided on the outer wall of the cylinder, and a nameplate frame is provided on the outer wall of the cylinder.

[0006] The outer wall of the cylinder is installed with a flange, the outer wall of the flange is installed with a sealing gasket, the inner wall of the sealing gasket is installed with a stud, the outer wall of the stud is installed with a nut, the outer wall of the flange is installed with a head, the outer wall of the head is installed with a pipe-side air inlet, and the outer wall of the head is installed with a pipe-side air outlet.

[0007] The inner wall of the cylinder is installed with a tube sheet, the inner wall of the tube sheet is installed with a tie rod, the outer wall of the tie rod is installed with a baffle, the inner wall of the baffle is installed with a heat exchange tube, and the inner wall of the heat exchange tube is installed with a distance tube.

[0008] Preferably, the ear seat is symmetrically arranged with respect to the outer side wall of the cylinder, and the shell-side air inlet and the shell-side air outlet are symmetrically arranged with respect to the center of the cylinder.

[0009] Preferably, the flange and the sealing gasket are tightly fitted, and the studs are distributed in a ring array on the outer side wall of the flange.

[0010] Preferably, the sealing head is set in an elliptical shape, and the inner wall of the sealing head is of an open-hole design.

[0011] Preferably, the tube sheet is threadedly connected to the tie rod, and the baffles are evenly spaced and distributed on the outer side wall of the tie rod.

[0012] Preferably, the inner wall of the tube sheet is of open-hole design, and the heat exchange tubes are distributed in a ring array on the outer wall of the tube sheet.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a flange that fits tightly with the sealing gasket and is threadedly fixed by studs and nuts. When the device is in use, the setting of the sealing gasket increases the sealing performance of the device, and the setting of the flange facilitates the installation and disassembly of the device, thereby increasing the convenience and sealing performance of the device.

[0015] 2. The utility model sets the baffles in an arch shape, and the baffles are evenly spaced on the outer wall of the pull rod. When the device is used, the baffles can guide the shell-side fluid to repeatedly change direction to make cross-flow or other forms of flow. At the same time, it can adjust the baffle spacing to obtain a suitable flow rate, improve the heat transfer efficiency, and the baffles can also play a role in supporting the tube bundle, which increases the practicality of the device;

[0016] 3. The utility model arranges heat exchange tubes, which are distributed in a circular array on the outer wall of the tube sheet. When the device is in use, the arrangement of the heat exchange tubes improves energy utilization, reduces energy consumption, and can transfer heat between different media, thereby maintaining temperature balance and increasing the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from the front;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the internal components of the utility model.

[0020] In the figure: 1. Cylinder; 2. Ear seat; 3. Connecting leg; 4. Support pad; 5. Shell side air inlet; 6. Shell side air outlet; 7. Drain outlet; 8. Nameplate frame; 9. Flange; 10. Sealing gasket; 11. Stud; 12. Nut; 13. Head; 14. Tube side air inlet; 15. Tube side air outlet; 16. Tube sheet; 17. Tie rod; 18. Baffle; 19. Heat exchange tube; 20. Spacer tube. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0022] The following describes an embodiment of the utility model based on its overall structure.

[0023] See also Figure 1-3 A cooler comprises a cylinder 1, an ear seat 2 is installed on the outer wall of the cylinder 1, a connecting leg 3 is installed on the outer wall of the ear seat 2, a support pad 4 is installed on the outer wall of the connecting leg 3, a shell-side air inlet 5 is installed at one end of the outer wall of the cylinder 1, a shell-side air outlet 6 is installed at the other end of the outer wall of the cylinder 1, a sewage outlet 7 is installed on the outer wall of the cylinder 1, a nameplate frame 8 is installed on the outer wall of the cylinder 1, the ear seat 2 is symmetrically arranged with the outer side wall of the cylinder 1, the shell-side air inlet 5 and the shell-side air outlet 6 are symmetrically arranged with the center of the cylinder 1, and the flange 9 is tightly fitted with the sealing gasket 10, and is threadedly fixed by the stud 11 and the nut 12. When the device is used, the setting of the sealing gasket 10 increases the sealing performance of the device, and the setting of the flange 9 facilitates the installation and disassembly of the device, thereby increasing the convenience and sealing performance of the device.

[0024] See also Figure 1-3A cooler, wherein a flange 9 is installed on the outer wall of a cylinder 1, a sealing gasket 10 is installed on the outer wall of the flange 9, a stud 11 is installed on the inner wall of the sealing gasket 10, a nut 12 is installed on the outer wall of the stud 11, a head 13 is installed on the outer wall of the flange 9, a pipe-side air inlet 14 is installed on the outer wall of the head 13, and a pipe-side air outlet 15 is installed on the outer wall of the head 13. The flange 9 and the sealing gasket 10 are tightly fitted, the studs 11 are arranged in a ring array on the outer side wall of the flange 9, and the head 13 is an elliptical The device is arranged in a circular shape, and the inner wall of the head 13 is of an open hole design. The baffles 18 are arranged in a bow shape, and the baffles 18 are evenly spaced on the outer wall of the pull rod 17. When the device is in use, the baffles 18 are arranged to guide the shell-side fluid to repeatedly change direction to make cross-flow or other forms of flow. At the same time, it can adjust the spacing between the baffles 18 to obtain a suitable flow rate, improve the heat transfer efficiency, and the baffles 18 can also play a role in supporting the tube bundle, thereby increasing the practicality of the device.

[0025] See also Figure 1-3 A cooler, wherein a tube sheet 16 is installed on the inner wall of a cylinder 1, a tie rod 17 is installed on the inner wall of the tube sheet 16, a baffle 18 is installed on the outer wall of the tie rod 17, a heat exchange tube 19 is installed on the inner wall of the baffle 18, a distance tube 20 is installed on the inner wall of the heat exchange tube 19, the tube sheet 16 and the tie rod 17 are threadedly connected, the baffles 18 are evenly spaced and arranged on the outer wall of the tie rod 17, the inner wall of the tube sheet 16 is an open-hole design, the heat exchange tubes 19 are distributed in a ring array on the outer wall of the tube sheet 16, and the heat exchange tubes 19 are distributed in a ring array on the outer wall of the tube sheet 16. When the device is used, the setting of the heat exchange tubes 19 improves energy utilization, reduces energy consumption, and can transfer heat between different media, thereby maintaining temperature balance and increasing the usability of the device.

[0026] Working principle: When in use, first move the device to the desired position, and then thread the flange 9 through the studs 11 and the nuts 12. When the device is in use, the setting of the sealing gasket 10 increases the sealing of the device, and the setting of the flange 9 facilitates the installation and disassembly of the device, increasing the convenience and sealing of the device. The baffles 18 are arranged in a bow shape, and the baffles 18 are evenly spaced on the outer wall of the pull rod 17. When the device is in use, the setting of the baffles 18 has the function of guiding the shell-side fluid to repeatedly change direction to make cross-flow or other forms of flow. At the same time, it can adjust the spacing of the baffles 18 to obtain a suitable flow rate, improve the heat transfer efficiency, and the baffles 18 can also It can play the role of supporting the tube bundle, increasing the practicality of the device. Then the heat exchange tubes 19 are distributed in a ring array on the outer wall of the tube sheet 16. When the device is in use, the setting of the heat exchange tubes 19 improves energy utilization, reduces energy consumption, and can transfer heat between different media, thereby maintaining temperature balance and increasing the usability of the device. Finally, the cooling medium is input through the shell side air inlet 5, and the converted heat is discharged through the shell side air outlet 6. The medium to be cooled is input through the tube side air inlet 14, and then output through the tube side air outlet 15 to complete the cooling of the medium. In this way, the use process of the device is completed. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0027] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cooler, comprising a cylinder (1), characterized in that: The outer wall of the cylinder (1) is provided with an ear seat (2), the outer wall of the ear seat (2) is provided with a connecting leg (3), the outer wall of the connecting leg (3) is provided with a support pad (4), one end of the outer wall of the cylinder (1) is provided with a shell-side air inlet (5), the other end of the outer wall of the cylinder (1) is provided with a shell-side air outlet (6), the outer wall of the cylinder (1) is provided with a sewage outlet (7), and the outer wall of the cylinder (1) is provided with a nameplate frame (8); The outer wall of the cylinder (1) is mounted with a flange (9), the outer wall of the flange (9) is mounted with a sealing gasket (10), the inner wall of the sealing gasket (10) is mounted with a stud (11), the outer wall of the stud (11) is mounted with a nut (12), the outer wall of the flange (9) is mounted with a head (13), the outer wall of the head (13) is mounted with a pipe-side air inlet (14), and the outer wall of the head (13) is mounted with a pipe-side air outlet (15); The inner wall of the cylinder (1) is installed with a tube sheet (16), the inner wall of the tube sheet (16) is installed with a tie rod (17), the outer wall of the tie rod (17) is installed with a baffle (18), the inner wall of the baffle (18) is installed with a heat exchange tube (19), and the inner wall of the heat exchange tube (19) is installed with a spacing tube (20).

2. A cooler according to claim 1, characterized in that: The ear seat (2) is symmetrically arranged with respect to the outer wall of the cylinder (1), and the shell-side air inlet (5) and the shell-side air outlet (6) are symmetrically arranged with respect to the center of the cylinder (1).

3. A cooler according to claim 1, characterized in that: The flange (9) and the sealing gasket (10) are tightly fitted, and the studs (11) are distributed in a ring array on the outer side wall of the flange (9).

4. A cooler according to claim 1, characterized in that: The sealing head (13) is arranged in an elliptical shape, and the inner wall of the sealing head (13) is of an open hole design.

5. A cooler according to claim 1, characterized in that: The tube sheet (16) is threadedly connected to the tie rod (17), and the baffles (18) are evenly spaced and distributed on the outer wall of the tie rod (17).

6. A cooler according to claim 1, characterized in that: The inner wall of the tube sheet (16) is of open-hole design, and the heat exchange tubes (19) are distributed in a ring array on the outer wall of the tube sheet (16).

Images