Multi-tube cooler
By introducing intermittent knocking and filtering mechanisms into the multi-tube cooler, the problem of scale adhesion in the delivery pipes is solved, efficient cleaning and protection are achieved, and the cooling effect of the cooler and the safety of the water pump are maintained.
Patent Information
- Application Number
- CN202422838516.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-20
AI Technical Summary
After a long period of operation, the outer wall of the delivery pipe of the existing multi-tube cooler is prone to scale impurities adhering to it, which affects the heat exchange effect and cooling efficiency.
A multi-tube cooler including an intermittent knocking mechanism and a filtering mechanism is designed. The intermittent knocking mechanism drives the knocking bar to vibrate and clean the conveying pipe through an eccentric wheel, and the filtering mechanism intercepts scale impurities through a filter screen.
It effectively prevents scale from adhering to the outer wall of the delivery pipeline, maintains efficient heat exchange and cooling efficiency, and protects the water pump from damage by scale.
Smart Images

Figure CN223412313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooling equipment, in particular to a multi-tube cooler. Background Art
[0002] Multi-tube coolers are highly efficient heat exchange devices used in a wide variety of industrial applications. Their key features are their multi-tube design, wide heat transfer area, and efficient cooling capacity. Multi-tube coolers are favored for their efficient heat exchange capabilities and adaptability to a wide range of industrial applications. Whether OR series multi-tube coolers or shell-and-tube coolers, they offer high-efficiency, easy-to-maintain, and reliable solutions suitable for diverse industrial cooling needs.
[0003] However, after the existing multi-tube cooler has been working for a long time, since the internal delivery pipe is a fixed design, a large amount of scale impurities may adhere to the outer wall of the pipe as the working time goes by. When the scale impurities reach a certain thickness, it will greatly affect the heat exchange effect and efficiency between the delivery pipe and the cold fluid, thereby greatly reducing the cooling effect and efficiency of the cooler on the hot fluid. The structure needs to be improved and the practicality needs to be improved. Utility Model Content
[0004] Technical problems solved
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a multi-tube cooler.
[0006] Technical Solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-tube cooler, comprising a cooling box, wherein a plurality of delivery pipes are fixedly installed in the interior of the cooling box in a through-type manner, one end of the plurality of delivery pipes is fixedly connected to a U-shaped pipe group with one end closed, and the other ends of the plurality of delivery pipes are connected to a central box, a liquid outlet pipe is provided on one side of the central box, an intermittent knocking mechanism is fixedly installed on one side and the interior of the cooling box, a circulating pump is fixedly installed on the top of the cooling box, the water pumping end of the circulating pump is connected to a first conduit, the other end of the first conduit is connected to one side of the cooling box, the water outlet end of the circulating pump is connected to a cooling tower, the cooling tower is connected to the top of the cooling box through a second conduit, a filtering mechanism is fixedly installed in the middle of the first conduit, and the bottom of the filtering mechanism is fixedly connected to the top of the cooling box.
[0008] As mentioned above, the intermittent knocking mechanism includes a mounting plate, a motor, an eccentric wheel, a movable seat, a knocking bar, a transmission plate and a spring sheet. The motor is fixedly mounted on the top of the mounting plate, the output end of the motor is connected to a rotating shaft, the eccentric wheel is fixedly sleeved on the outside of the rotating shaft, the interior of the movable seat is fixedly installed with two movable rods in a through-type manner, a plurality of knocking bars are fixedly connected to the bottom of the movable plate, one side of the transmission plate is fixedly connected to one end of the two movable rods, a plurality of spring sheets are provided, one end of the plurality of spring sheets are fixedly connected to the transmission plate, and the other side of the transmission plate is in contact with the outer side of the eccentric wheel.
[0009] As mentioned above, the mounting plate is fixedly installed on one side of the outside of the cooling box, the other ends of the multiple spring sheets are fixedly connected to the outside of the cooling box, both ends of the movable rod are movable through the cooling box, the movable seat is located inside the cooling box, and the movable seat is located above multiple conveying pipes, and the knocking bar is vertically located between two adjacent conveying pipes.
[0010] As mentioned above, a groove is provided on the outer side of the circumference of the eccentric wheel, a plurality of rollers are rotatably mounted in the groove, and the transmission plate is in contact with the rollers.
[0011] As mentioned above, the plurality of knocking bars are all made of silicone rubber material, and the bottoms of the plurality of knocking bars are fixedly connected to a bottom plate, and the bottom of the bottom plate is provided with a brush portion.
[0012] As mentioned above, the filtering mechanism includes a filter box, a box cover is provided on the top of the filter box, and the box cover is sealedly connected to the filter box when closed, and a filter screen plate is movably mounted inside the filter box.
[0013] As mentioned above, the filter box is fixedly installed on the top of the cooling box, and both sides of the filter box are connected to the first conduit.
[0014] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:
[0015] 1. The utility model is provided with an intermittent knocking mechanism, so that when working, the motor can be started to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the eccentric wheel to rotate, thereby cooperating with multiple rollers to press the transmission plate. After the transmission plate is squeezed, the spring sheet is compressed, and the movable seat cooperates with the two movable rods to translate, and then drives multiple knocking bars to move. When the knocking bar contacts the conveying pipe, it has a knocking effect on the conveying pipe, causing the conveying pipe to vibrate. With the continuous rotation of the eccentric wheel, the rebound reset of the spring sheet drives the transmission plate to rebound reset, thereby cooperating with the knocking bar to continuously collide with the conveying pipe, so that the conveying pipe can continuously produce slight vibrations, effectively avoiding a large amount of scale adhering to the outer wall of the conveying pipe due to long-term fixation.
[0016] 2. The utility model is provided with a filtering mechanism, so that when the water pump cooperates with the cooling tower to circulate the cold fluid, the cold fluid can be effectively intercepted and filtered by the filter mesh plate inside the filter box when passing through the inside of the filter box, thereby avoiding damage to the water pump and preventing scale impurities from entering the cooling box for the second time.
[0017] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of the circulation pump of the utility model;
[0020] Figure 3 This is a schematic diagram of the transmission structure of the transmission plate and eccentric wheel of the utility model;
[0021] Figure 4 This is a schematic diagram of the base plate installation structure of the present utility model;
[0022] Figure 5 This is a schematic diagram of the installation structure of the filter screen plate of the present invention.
[0023] In the figure: 1. Cooling box; 2. Delivery pipe; 3. U-shaped pipe group; 4. Central box; 5. Intermittent knocking mechanism; 501. Mounting plate; 502. Motor; 503. Eccentric wheel; 504. Movable seat; 505. Knocking bar; 506. Transmission plate; 507. Spring sheet; 508. Rotating shaft; 509. Movable rod; 510. Groove; 511. Roller; 512. Bottom plate; 513. Brush part; 6. Circulation pump; 7. First duct; 8. Cooling tower; 9. Filter mechanism; 901. Filter box; 902. Box cover; 903. Filter mesh plate; 10. Second duct. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] like Figure 1-5As shown, the utility model provides a technical solution: a multi-tube cooler, comprising a cooling box 1, wherein a plurality of delivery pipes 2 are fixedly installed in the interior of the cooling box 1 in a through-type manner, one end of the plurality of delivery pipes 2 is fixedly connected to a U-shaped pipe group 3 with one end closed, and the other end of the plurality of delivery pipes 2 is connected to a centralizing box 4, a liquid outlet pipe is provided on one side of the centralizing box 4, an intermittent knocking mechanism 5 is fixedly installed on one side and the interior of the cooling box 1, a circulating pump 6 is fixedly installed on the top of the cooling box 1, the water pumping end of the circulating pump 6 is connected to a first conduit 7, the other end of the first conduit 7 is connected to one side of the cooling box 1, the water outlet end of the circulating pump 6 is connected to a cooling tower 8, the cooling tower 8 is connected to the top of the cooling box 1 through a second conduit 10, a filtering mechanism 9 is fixedly installed in the middle of the first conduit 7, and the bottom of the filtering mechanism 9 is fixedly connected to the top of the cooling box 1.
[0026] The intermittent knocking mechanism 5 includes a mounting plate 501, a motor 502, an eccentric wheel 503, a movable seat 504, a knocking bar 505, a transmission plate 506 and a spring sheet 507. The motor 502 is fixedly mounted on the top of the mounting plate 501, and the output end of the motor 502 is connected to a rotating shaft 508. The eccentric wheel 503 is fixedly sleeved on the outside of the rotating shaft 508. The interior of the movable seat 504 is fixedly installed with two movable rods 509 in a through-type manner. A plurality of knocking bars 505 are fixedly connected to the bottom of the movable plate. One side of the transmission plate 506 is fixedly connected to one end of the two movable rods 509. There are multiple spring sheets 507, one end of each of the multiple spring sheets 507 is fixedly connected to the transmission plate 506, and the other side of the transmission plate 506 is in contact with the outside of the eccentric wheel 503, so that when working, the intermittent knocking mechanism 5 The motor 502 drives the rotating shaft 508 to rotate, and the rotation of the rotating shaft 508 drives the eccentric wheel 503 to rotate, thereby cooperating with multiple rollers 511 to press the transmission plate 506. After the transmission plate 506 is squeezed, the spring sheet 507 is compressed, and the movable seat 504 cooperates with the two movable rods 509 to translate, and then drives multiple knocking bars 505 to move. When the knocking bar 505 contacts the conveying pipe 2, it has a knocking effect on the conveying pipe 2, causing the conveying pipe 2 to vibrate. As the eccentric wheel 503 continues to rotate, cooperated with the rebound and reset of the spring sheet 507, the transmission plate 506 is driven to rebound and reset, thereby cooperating with the knocking bar 505 to continuously collide with the conveying pipe 2, so that the conveying pipe 2 can continue to produce slight vibrations, effectively preventing a large amount of scale from adhering to the outer wall of the conveying pipe 2 due to long-term fixation.
[0027] The mounting plate 501 is fixedly installed on one side of the outside of the cooling box 1, the other ends of the multiple spring sheets 507 are fixedly connected to the outside of the cooling box 1, both ends of the movable rod 509 are movable through the cooling box 1, the movable seat 504 is located inside the cooling box 1, and the movable seat 504 is located above the multiple conveying pipes 2, and the knocking bar 505 is vertically located between two adjacent conveying pipes 2.
[0028] A groove 510 is provided on the outer circumference of the eccentric wheel 503 , in which a plurality of rollers 511 are rotatably mounted. The transmission plate 506 contacts the rollers 511 , so that rolling friction can occur between the plurality of rollers 511 and the transmission plate 506 , thereby reducing wear.
[0029] The multiple knocking bars 505 are all made of silicone rubber material, and the bottoms of the multiple knocking bars 505 are fixedly connected to the bottom plate 512. The bottom of the bottom plate 512 is provided with a brush portion 513. The silicone rubber material has a certain hardness and good high temperature resistance.
[0030] The filtering mechanism 9 includes a filter box 901, and a box cover 902 is provided on the top of the filter box 901. When the box cover 902 is closed, it is sealed and connected to the filter box 901. The internal movable card of the filter box 901 is equipped with a filter screen plate 903, so that when the water pump cooperates with the cooling tower 8 to circulate the cold fluid, the cold fluid passes through the filter box 901. The filter screen plate 903 inside the filter box 901 can effectively intercept and filter the scale impurities in the cold fluid, thereby avoiding damage to the water pump and preventing the scale impurities from entering the cooling box 1 for the second time.
[0031] The filter box 901 is fixedly installed on the top of the cooling box 1 , and both sides of the filter box 901 are connected to the first conduit 7 .
[0032] Working principle: When working, the motor 502 can be started to drive the rotating shaft 508 to rotate, and the rotation of the rotating shaft 508 drives the eccentric wheel 503 to rotate, thereby cooperating with multiple rollers 511 to press the transmission plate 506. After the transmission plate 506 is squeezed, the spring sheet 507 is compressed, and the movable seat 504 cooperates with the two movable rods 509 to translate, and then drives multiple knocking bars 505 to move. When the knocking bars 505 come into contact with the conveying pipe 2, they have a knocking effect on the conveying pipe 2, causing the conveying pipe 2 to vibrate. As the eccentric wheel 503 continues to rotate, the spring sheet 507 is pressed. The rebound reset drives the transmission plate 506 to rebound reset, thereby cooperating with the knocking bar 505 to continuously collide with the delivery pipe 2, so that the delivery pipe 2 can continue to produce slight vibrations, effectively preventing a large amount of scale from adhering to the outer wall of the delivery pipe 2 due to long-term fixation. When the water pump cooperates with the cooling tower 8 to circulate the cold fluid, the cold fluid can effectively intercept and filter the scale impurities in the cold fluid through the filter box 901 through the filter plate 903 inside the filter box 901, thereby avoiding damage to the water pump and preventing the scale impurities from entering the cooling box 1 for the second time.
[0033] It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate positions or location relationships based on the positions or location relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-tube cooler, comprising a cooling box (1), characterized in that: The interior of the cooling box (1) is fixedly installed with a plurality of delivery pipes (2) in a through-type manner. One end of the plurality of delivery pipes (2) is fixedly connected to a U-shaped pipe group (3) with one end closed. The other end of the plurality of delivery pipes (2) is connected to a central box (4). A liquid outlet pipe is provided on one side of the central box (4). An intermittent knocking mechanism (5) is fixedly installed on one side and inside of the cooling box (1). A circulating pump (6) is fixedly installed on the top of the cooling box (1). The pumping end of the circulating pump (6) is connected to a first conduit (7). The other end of the first conduit (7) is connected to one side of the cooling box (1). The water outlet end of the circulating pump (6) is connected to a cooling tower (8). The cooling tower (8) is connected to the top of the cooling box (1) through a second conduit (10). A filtering mechanism (9) is fixedly installed in the middle of the first conduit (7). The bottom of the filtering mechanism (9) is fixedly connected to the top of the cooling box (1).
2. A multi-tube cooler according to claim 1, characterized in that: The intermittent knocking mechanism (5) comprises a mounting plate (501), a motor (502), an eccentric wheel (503), a movable seat (504), a knocking bar (505), a transmission plate (506) and a spring sheet (507). The motor (502) is fixedly mounted on the top of the mounting plate (501). The output end of the motor (502) is connected to a rotating shaft (508). The eccentric wheel (503) is fixedly sleeved on the outside of the rotating shaft (508). Two movable rods (509) are fixedly mounted in a through-type manner inside the movable seat (504). A plurality of knocking bars (505) are fixedly connected to the bottom of the movable seat. One side of the transmission plate (506) is fixedly connected to one end of the two movable rods (509). A plurality of spring sheets (507) are provided. One end of each of the plurality of spring sheets (507) is fixedly connected to the transmission plate (506). The other side of the transmission plate (506) contacts the outside of the eccentric wheel (503).
3. The multi-tube cooler according to claim 2, characterized in that: The mounting plate (501) is fixedly mounted on one side of the outside of the cooling box (1), the other ends of the plurality of spring sheets (507) are fixedly connected to the outside of the cooling box (1), both ends of the movable rod (509) are movable through the cooling box (1), the movable seat (504) is located inside the cooling box (1), and the movable seat (504) is located above the plurality of conveying pipes (2), and the knocking bar (505) is vertically located between two adjacent conveying pipes (2).
4. The multi-tube cooler according to claim 2, characterized in that: A groove (510) is provided on the outer circumference of the eccentric wheel (503), and a plurality of rollers (511) are rotatably mounted in the groove (510), and the transmission plate (506) is in contact with the rollers (511).
5. The multi-tube cooler according to claim 2, characterized in that: The plurality of knocking bars (505) are all made of silicone rubber material, and the bottoms of the plurality of knocking bars (505) are fixedly connected to a bottom plate (512), and the bottom of the bottom plate (512) is provided with a brush portion (513).
6. The multi-tube cooler according to claim 1, characterized in that: The filtering mechanism (9) comprises a filter box (901), the top of the filter box (901) is provided with a box cover (902), the box cover (902) is sealedly connected to the filter box (901) when closed, and a filter screen plate (903) is movably mounted inside the filter box (901).
7. The multi-tube cooler according to claim 6, characterized in that: The filter box (901) is fixedly installed on the top of the cooling box (1), and both sides of the filter box (901) are connected to the first conduit (7).