Industrial water chiller pipeline reinforcing device
Through the combined structure of fixed pipe, flexible pipe and buffer head, the problem of damage to the industrial chiller pipeline during vibration is solved, the sealing and vibration-absorbing effect of the pipeline is achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422461631.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The pipes of existing industrial chillers are easily damaged during vibration, resulting in a shortened service life. The existing reinforcement devices cannot effectively eliminate the shear stress caused by vibration.
The combined structure of fixed pipe, flexible pipe, connecting pipe and buffer head is adopted. The mobile ring is fixed to the surface of the unit pipeline through the connection assembly and the extruded fixing assembly, so that the connecting pipe and the unit pipeline are closely fitted, and the buffer head is used to absorb vibration, and the flexible pipe is elastically deformed to reduce shear stress.
The sealing and coherence of the pipeline is achieved, while greatly reducing the shear stress during the vibration process and extending the service life of the unit pipeline.
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Figure CN223270902U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chiller pipeline reinforcement, in particular to an industrial chiller pipeline reinforcement device. Background Art
[0002] An industrial chiller is a cooling device that can provide constant temperature, constant flow, and constant pressure. Its typical structure is a fully packaged closed-loop system, including hot and cold water units, condensers, circulating pumps, expansion valves, no-flow shutoffs, internal cold water tanks, temperature control stations, and connecting pipes. It is based on vapor compression refrigeration technology, which uses the principle of liquid refrigerant evaporation to absorb heat and steam condensation to release heat to achieve the purpose of cooling the equipment. It is widely used in manufacturing, processing, chemical, medical, food processing and other industries to cool equipment.
[0003] During the operation of the chiller unit, the pipe parts will shake with the vibration of the compressor. During the long-term operation of the unit, the pipeline may malfunction and be damaged, affecting the normal use of the chiller. The reinforcement devices currently used mostly use vibration-damping components and fixed structures to reduce the vibration intensity of the pipeline, thereby extending the service life of the pipeline. However, vibration cannot be eliminated. The shear stress caused by frequent vibration interacts with the reinforcement device, which will still affect the service life of the pipeline.
[0004] For this purpose, an industrial chiller pipeline reinforcement device is proposed. Utility Model Content
[0005] The purpose of the present invention is to solve the problems mentioned in the above background technology, and to provide an industrial chiller pipeline reinforcement device.
[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0007] A pipeline reinforcement device for an industrial chiller comprises a fixed pipe, wherein both left and right ends of the fixed pipe are fixedly connected to flexible pipes, the end of the flexible pipe away from the extrusion fixing component is fixedly connected to a connecting pipe, the end of the connecting pipe away from the flexible pipe is fitted with an organic unit pipeline, a fixed sleeve is fixedly sleeved on the surface of the fixed pipe, a mounting plate is fixedly mounted on the top surface of the fixed sleeve, a buffer head is fixedly mounted on the bottom surface of the mounting plate, a fixed ring is fixedly sleeved on the surface of the connecting pipe, a movable ring is slidingly sleeved on the surface of the unit pipeline, an extrusion fixing component for fixing the movable ring to the surface of the unit pipeline is provided on the surface of the movable ring, a connecting component is connected between the movable ring and the fixed ring, and the connecting component is fixedly connected to the bottom end of the buffer head.
[0008] Furthermore, the end of the connecting pipe away from the flexible pipe is a stepped port, the arc surface of the stepped port is arranged to fit the inner surface of the unit pipeline, and the vertical surface of the stepped port is arranged to fit the port surface of the unit pipeline.
[0009] Furthermore, a sealing ring is fixedly installed on the vertical surface of the stepped port, and the sealing ring is arranged to fit the surface of the unit pipeline port.
[0010] Furthermore, the buffer head includes a mounting box, which is fixedly installed on the bottom surface of the mounting plate. A spherical cavity is opened on the bottom surface of the mounting box. A rubber sleeve is fixedly installed on the inner wall surface of the spherical cavity. A rotating ball is fitted on the inner surface of the rubber sleeve. A connecting column is fixedly installed on the bottom surface of the rotating ball, and the bottom surface of the connecting column is fixedly connected to the upper end of the connecting component.
[0011] Furthermore, the connecting assembly includes a threaded rod and a mounting seat, the threaded rod is threadedly inserted into the side of the fixed ring and rotatably mounted on the side surface of the movable ring close to the fixed ring, the number of the threaded rods is multiple and uniformly distributed in an annular array on the side of the fixed ring, the first knob is fixedly mounted on the end surface of the threaded rod away from the movable ring, the mounting seat is fixedly mounted on the bottom surface of the connecting column, a fixed plate is fixedly mounted on the bottom surface of the mounting seat, a sliding rod is fixedly connected to the surface of the fixed plate and the side wall surface of the mounting seat, a movable plate is slidably mounted on the surface of the sliding rod, the movable plate is fixedly mounted on the surface of the fixed ring, and the fixed plate is fixedly mounted on the surface of the movable ring.
[0012] Furthermore, the extrusion fixing assembly includes a cavity, which is opened on the inner surface of the movable ring, and a telescopic block is slidably installed on the inner wall surface of the cavity, and an extrusion block is fixedly installed on the side surface of the telescopic block close to the unit pipeline. The side surface of the extrusion block close to the unit pipeline is an arc-shaped surface, and a rubber pad is fixedly installed on the arc-shaped surface. A threaded column is rotatably installed on the side surface of the telescopic block away from the unit pipeline, and the threaded column is threadedly inserted into the outer surface of the movable ring, and a second knob is fixedly installed on the end of the threaded column away from the telescopic block.
[0013] The beneficial effects of the utility model are as follows:
[0014] The movable ring is slidably sleeved on the surface of the unit pipeline through the connecting component, and after the movable ring is fixed on the surface of the unit pipeline by using the extrusion fixing component, the fixing ring and the movable ring are pulled close to each other by the connecting component, so that the connecting pipe and the unit pipeline are brought close to each other and fit tightly, thereby achieving sealing of the connection between the connecting pipe and the unit pipeline, and the buffer head is used to absorb vibration of the connection between the connecting pipe and the unit pipeline. During slight vibration of the connecting pipe, the flexible pipe undergoes elastic deformation while the fixed pipe remains stable. The cooperation of the fixed pipe, the flexible pipe and the connecting pipe ensures the integrity and continuity of the passage, and disconnects the unit pipeline, greatly reducing the shear stress on the unit pipeline during vibration, thereby extending the service life of the unit pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a front cross-sectional view of the three-dimensional structure of the utility model;
[0017] Figure 3 It is a side sectional view of the three-dimensional structure of the utility model;
[0018] Figure 4 This utility model Figure 3 A magnified view of the structure of the middle part A;
[0019] Figure numerals: 1. fixed tube; 2. flexible tube; 3. connecting tube; 4. unit pipeline; 5. fixed sleeve; 6. mounting plate; 7. buffer head; 701. mounting box; 702. rubber sleeve; 703. rotating ball; 704. connecting column; 8. fixed ring; 9. movable ring; 10. connecting assembly; 1001. threaded rod; 1002. first knob; 1003. movable plate; 1004. fixed plate; 1005. sliding rod; 1006. mounting seat; 11. extrusion fixing assembly; 111. cavity; 112. telescopic block; 113. extrusion block; 114. rubber pad; 115. threaded column; 116. second knob; 12. sealing ring. DETAILED DESCRIPTION
[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.
[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.
[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.
[0025] like Figures 1 to 4 As shown, a pipeline reinforcement device for an industrial chiller includes a fixed pipe 1, and flexible pipes 2 are fixedly connected to both ends of the fixed pipe 1. The end of the flexible pipe 2 away from the extrusion fixing component 11 is fixedly connected to a connecting pipe 3, and the end of the connecting pipe 3 away from the flexible pipe 2 is fitted with a unit pipeline 4. A fixed sleeve 5 is fixedly sleeved on the surface of the fixed pipe 1, and a mounting plate 6 is fixedly installed on the top surface of the fixed sleeve 5. A buffer head 7 is fixedly installed on the bottom surface of the mounting plate 6. A fixed ring 8 is fixedly sleeved on the surface of the connecting pipe 3, and a movable ring 9 is slidingly sleeved on the surface of the unit pipeline 4. The surface of the movable ring 9 is provided with an extrusion fixing component 11 for fixing the movable ring 9 to the surface of the unit pipeline 4. A connecting component 10 is connected between the movable ring 9 and the fixed ring 8, and the connecting component 10 is fixedly connected to the bottom end of the buffer head 7.
[0026] More specifically, the movable ring 9 is slidably mounted on the surface of the unit pipeline 4 through the connecting component 10, and after the movable ring 9 is fixed on the surface of the unit pipeline 4 by the extrusion fixing component 11, the fixing ring 8 and the movable ring 9 are pulled close to each other by the connecting component 10, so that the connecting pipe 3 and the unit pipeline 4 are close to each other and fit tightly, thereby achieving sealing of the connection between the connecting pipe 3 and the unit pipeline 4, and the buffer head 7 is used to absorb vibration of the connection between the connecting pipe 3 and the unit pipeline 4. During the slight vibration of the connecting pipe 3, the flexible pipe 2 undergoes elastic deformation while the fixed pipe 1 remains stable. The cooperation of the fixed pipe 1, the flexible pipe 2 and the connecting pipe 3 not only ensures the integrity and continuity of the passage, but also disconnects the unit pipeline 4 from it, greatly reducing the shear stress on the unit pipeline 4 during the vibration process, thereby extending the service life of the unit pipeline 4.
[0027] The end of the connecting pipe 3 away from the flexible pipe 2 is a stepped port, the arc surface of the stepped port is arranged to fit the inner surface of the unit pipeline 4, and the vertical surface of the stepped port is arranged to fit the port surface of the unit pipeline 4.
[0028] Specifically, the stepped port allows the connecting pipe 3 and the unit pipeline 4 to fit more closely, thereby improving the sealing performance.
[0029] A sealing ring 12 is fixedly installed on the vertical surface of the stepped port, and the sealing ring 12 is arranged in contact with the surface of the port 4 of the unit pipeline.
[0030] Specifically, when the connecting component 10 pulls the fixed ring 8 and the movable ring 9 closer to each other, and the movable ring 9 is squeezed and fixed on the surface of the unit pipeline 4 by the fixing component 11, the vertical surfaces of the unit pipeline 4 and the stepped port will be squeezed against each other, causing the sealing ring 12 to deform, and the elastic deformation recovery force of the sealing ring 12 is used to fill the gap, thereby further improving the sealing performance of the connection between the connecting pipe 3 and the unit pipeline 4.
[0031] The buffer head 7 includes a mounting box 701, which is fixedly mounted on the bottom surface of the mounting plate 6. A spherical cavity is provided on the bottom surface of the mounting box 701, and a rubber sleeve 702 is fixedly mounted on the inner wall surface of the spherical cavity. A rotating ball 703 is fitted on the inner surface of the rubber sleeve 702, and a connecting column 704 is fixedly mounted on the bottom surface of the rotating ball 703. The bottom surface of the connecting column 704 is fixedly connected to the upper end of the connecting component 10.
[0032] Specifically, when the unit pipeline 4 vibrates, it will drive the connecting pipe 3 connected thereto and the connecting assembly 10 provided on the surface of the connecting pipe 3 and the unit pipeline 4 to vibrate synchronously. The connecting assembly 10 transmits the vibration to the connecting column 704 and the rotating ball 703. The rotating ball 703 vibrates in the rubber sleeve 702, squeezing the rubber sleeve 702 to deform. The deformation resistance of the rubber sleeve 702 is used to weaken the vibration and absorb the energy of the vibration, thereby achieving the purpose of vibration reduction. At the same time, the spherical structure of the rubber sleeve 702 and the rotating ball 703 is used to enable the rubber sleeve 702 to absorb vibrations in different directions, thereby having a more comprehensive vibration reduction effect.
[0033] The connecting assembly 10 includes a threaded rod 1001 and a mounting seat 1006. The threaded rod 1001 is threadedly inserted into the side of the fixed ring 8 and rotatably mounted on the side surface of the movable ring 9 close to the fixed ring 8. The number of threaded rods 1001 is multiple and they are evenly distributed in a circular array on the side of the fixed ring 8. The first knob 1002 is fixedly mounted on the surface of the end of the threaded rod 1001 away from the movable ring 9. The mounting seat 1006 is fixedly mounted on the bottom surface of the connecting column 704. The bottom surface of the mounting seat 1006 is fixedly mounted with a fixed plate 1004. The surface of the fixed plate 1004 and the side wall surface of the mounting seat 1006 are fixedly connected with a sliding rod 1005. The surface of the sliding rod 1005 is slidably mounted with a movable plate 1003. The movable plate 1003 is fixedly mounted on the surface of the fixed ring 8, and the fixed plate 1004 is fixedly mounted on the surface of the movable ring 9.
[0034] Specifically, rotating the first knob 1002 drives the threaded rod 1001 to rotate, so that the movable ring 9 moves relative to the fixed ring 8. When the movable ring 9 is squeezed and fixed on the surface of the unit pipeline 4 by the fixing component 11, it will drive the connecting pipe 3 and the unit pipeline 4 to be squeezed and fitted with each other to seal. When the movable ring 9 is not fixed on the surface of the unit pipeline 4, the movable ring 9 can be moved to the surface of the connecting pipe 3, which is convenient for the overall rapid disassembly and assembly of the industrial chiller pipeline reinforcement device. While the fixed ring 8 and the movable ring 9 move relative to each other, the movable plate 1003 slides along the surface of the slide rod 1005, and the distance between the movable plate 1003 and the fixed plate 1004 also changes. The movable plate 1003, the fixed plate 1004 and the mounting seat 1006 can transmit vibration to the buffer head 7, so that the buffer head 7 can absorb and weaken the vibration.
[0035] The extrusion fixing assembly 11 includes a cavity 111, which is opened on the inner surface of the movable ring 9. A telescopic block 112 is slidably installed on the inner wall surface of the cavity 111. An extrusion block 113 is fixedly installed on the side surface of the telescopic block 112 close to the unit pipeline 4. The side surface of the extrusion block 113 close to the unit pipeline 4 is an arc-shaped surface, and a rubber pad 114 is fixedly installed on the arc-shaped surface. A threaded column 115 is rotatably installed on the side surface of the telescopic block 112 away from the unit pipeline 4. The threaded column 115 is threadedly inserted into the outer surface of the movable ring 9, and a second knob 116 is fixedly installed on the end of the threaded column 115 away from the telescopic block 112.
[0036] Specifically, rotating the second knob 116 drives the threaded column 115 to rotate, so that the threaded column 115 extends and retracts along the outer surface of the movable ring 9, thereby driving the telescopic block 112 rotatably connected to the threaded column 115 to slide along the inner surface of the cavity 111, controlling the degree of extrusion between the extrusion block 113 and the outer surface of the unit pipeline 4. When the extrusion block 113 squeezes the unit pipeline 4, the movable ring 9 can be fixed on the surface of the unit pipeline 4. When the extrusion block 113 no longer squeezes the unit pipeline 4 and the rubber pad 114 is not in contact with the surface of the unit pipeline 4, the movable ring 9 can slide on the surface of the unit pipeline 4, and the rubber pad 114 is used to increase the friction generated when the extrusion block 113 squeezes the unit pipeline 4, thereby fixing the movable ring 9 more stably and reliably.
[0037] In summary: the movable ring 9 is slidably sleeved on the surface of the unit pipeline 4 through the connecting component 10, and the movable ring 9 is fixed on the surface of the unit pipeline 4 by the extrusion fixing component 11. The fixing ring 8 and the movable ring 9 are pulled close to each other by the connecting component 10, so that the connecting pipe 3 and the unit pipeline 4 are close to each other and fit tightly, thereby achieving sealing of the connection between the connecting pipe 3 and the unit pipeline 4, and the buffer head 7 is used to absorb vibration of the connection between the connecting pipe 3 and the unit pipeline 4. During the slight vibration of the connecting pipe 3, the flexible pipe 2 undergoes elastic deformation while the fixed pipe 1 remains stable. The cooperation of the fixed pipe 1, the flexible pipe 2 and the connecting pipe 3 not only ensures the integrity and continuity of the passage, but also disconnects the unit pipeline 4, greatly reducing the shear stress on the unit pipeline 4 during the vibration process, thereby extending the service life of the unit pipeline 4.
[0038] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.
Claims
1. An industrial chiller pipeline reinforcement device, characterized in that: The invention comprises a fixed tube (1), wherein both left and right ends of the fixed tube (1) are fixedly connected to flexible tubes (2), one end of the flexible tube (2) away from the extrusion fixing assembly (11) is fixedly connected to a connecting tube (3), and one end of the connecting tube (3) away from the flexible tube (2) is fitted with an organic group pipeline (4), a fixed sleeve (5) is fixedly sleeved on the surface of the fixed tube (1), a mounting plate (6) is fixedly mounted on the top surface of the fixed sleeve (5), and a buffer head (7) is fixedly mounted on the bottom surface of the mounting plate (6), a fixed ring (8) is fixedly sleeved on the surface of the connecting tube (3), and a movable ring (9) is slidably sleeved on the surface of the organic group pipeline (4), and a pressing fixing assembly (11) for fixing the movable ring (9) to the surface of the organic group pipeline (4) is provided on the surface of the movable ring (9), and a connecting assembly (10) is connected between the movable ring (9) and the fixed ring (8), and the connecting assembly (10) is fixedly connected to the bottom end of the buffer head (7).
2. The industrial chiller pipeline reinforcement device according to claim 1, characterized in that: The end of the connecting pipe (3) away from the flexible pipe (2) is a stepped port, the arcuate surface of the stepped port is arranged to fit the inner surface of the unit pipeline (4), and the vertical surface of the stepped port is arranged to fit the port surface of the unit pipeline (4).
3. The industrial chiller pipeline reinforcement device according to claim 2, characterized in that: A sealing ring (12) is fixedly mounted on the vertical surface of the stepped port, and the sealing ring (12) is arranged in contact with the surface of the port of the unit pipeline (4).
4. The industrial chiller pipeline reinforcement device according to claim 1, characterized in that: The buffer head (7) comprises a mounting box (701), the mounting box (701) being fixedly mounted on the bottom surface of the mounting plate (6), the bottom surface of the mounting box (701) being provided with a spherical cavity, the inner wall surface of the spherical cavity being fixedly mounted with a rubber sleeve (702), the inner surface of the rubber sleeve (702) being fitted with a rotating ball (703), the bottom surface of the rotating ball (703) being fixedly mounted with a connecting column (704), the bottom surface of the connecting column (704) being fixedly connected to the upper end of the connecting assembly (10).
5. The industrial chiller pipeline reinforcement device according to claim 4, characterized in that: The connecting assembly (10) comprises a threaded rod (1001) and a mounting seat (1006), wherein the threaded rod (1001) is threadedly inserted into the side of the fixed ring (8) and rotatably mounted on the side surface of the movable ring (9) close to the fixed ring (8), the number of the threaded rods (1001) is multiple and uniformly distributed in an annular array on the side of the fixed ring (8), the end surface of the threaded rod (1001) away from the movable ring (9) is fixedly mounted with a first knob (1002), and the mounting seat (1006) is fixedly mounted on the side surface of the fixed ring (8). 006) is fixedly installed on the bottom surface of the connecting column (704), the bottom surface of the mounting seat (1006) is fixedly installed with a fixed plate (1004), the surface of the fixed plate (1004) and the side wall surface of the mounting seat (1006) are fixedly connected with a sliding rod (1005), the surface of the sliding rod (1005) is slidably installed with a moving plate (1003), the moving plate (1003) is fixedly installed on the surface of the fixing ring (8), and the fixed plate (1004) is fixedly installed on the surface of the moving ring (9).
6. The industrial chiller pipeline reinforcement device according to claim 1, characterized in that: The extrusion fixing assembly (11) comprises a cavity (111), the cavity (111) being opened on the inner surface of the movable ring (9), a telescopic block (112) being slidably mounted on the inner wall surface of the cavity (111), an extrusion block (113) being fixedly mounted on the side surface of the telescopic block (112) close to the unit pipeline (4), the side surface of the extrusion block (113) close to the unit pipeline (4) being an arcuate surface, a rubber pad (114) being fixedly mounted on the arcuate surface, a threaded column (115) being rotatably mounted on the side surface of the telescopic block (112) away from the unit pipeline (4), the threaded column (115) being threadedly inserted into the outer surface of the movable ring (9), and a second knob (116) being fixedly mounted on the end of the threaded column (115) away from the telescopic block (112).