Penetrating rod suspension type cooling tower filler and cooling tower
By introducing an adjustable hanger and limit nut structure into the cooling tower packing, the problems of large space occupation and non-adjustable height of the packing are solved, achieving convenient installation and efficient heat exchange effect.
Patent Information
- Application Number
- CN202520637289.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The existing installation method of cooling tower packing occupies a large effective ventilation area inside the tower, affecting the heat exchange effect, and the suspension height cannot be adjusted, making installation inconvenient.
The cooling tower packing is suspended by rods. The suspension height of the packing can be adjusted by setting movable hangers and limit nuts on the connecting rods. The installation process is simplified by the movable connection between the hook and the crossbeam.
It enables flexible adjustment of the packing suspension height, simplifies the installation operation, and improves the reliability of installation and the efficiency of packing use.
Smart Images

Figure CN223940083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, and in particular, to a through-rod suspended cooling tower packing and a cooling tower. Background Technology
[0002] Cooling tower packing is used to increase heat dissipation and extend the residence time of cooling water, thereby increasing the heat exchange area and heat transfer capacity, and is an important component of cooling towers. Currently, most cooling tower packings, both domestically and internationally, are installed directly on concrete or steel beams, or with small-spacing crossbeams of different materials installed on top of concrete beams, upon which the packing is placed. Some also use a grid arrangement on top of the beams, with the packing laid on top. Regardless of the method used, this occupies a significant amount of effective ventilation area within the tower and causes turbulence in the water flow inside the packing, directly affecting the cooling tower's temperature reduction effect. With technological innovations by cooling tower manufacturers, and considering the impact of the previous resting packing method, suspended packing is now being used.
[0003] For example, Chinese patent document CN218566270U discloses a cooling tower packing material for hoisting, comprising a packing body and a hoisting assembly mounted on the packing body. The hoisting assembly is connected to a crossbeam. The hoisting assembly includes a connecting rod that horizontally penetrates the packing body, with lifting rings at both ends of the connecting rod. A lifting rod is fixedly connected to each lifting ring and then to the crossbeam. The technical solution described in the aforementioned patent document can increase the surface area for water-air exchange on the packing surface, reduce airflow resistance, increase packing utilization, and ensure stable use of the packing. However, the lifting rings at the lower end of the lifting rod are fitted onto the connecting rod. In this case, the suspension height of the packing is determined by the length of the lifting rod. With a fixed lifting rod length, the suspension height of the packing cannot be adjusted, hindering flexible installation. Furthermore, the upper end of the lifting rod is fixedly connected to the crossbeam, making installation cumbersome and inconvenient. Utility Model Content
[0004] The technical problem to be solved by this utility model is: in order to overcome the above-mentioned defects in the prior art, a through-rod suspension cooling tower packing with adjustable packing suspension height and reliable connection is provided.
[0005] It is also necessary to provide a cooling tower with the packing material of this through-rod suspended cooling tower.
[0006] The technical solution adopted by the present utility model to solve its technical problems is as follows: A through-rod suspended cooling tower filler is installed on the cross beam of the cooling tower. The through-rod suspended cooling tower filler includes a filler body. A connecting rod horizontally penetrates through the filler body. Suspension rods are provided between both ends of the connecting rod and the cross beam. The upper end of the suspension rod is movably hooked on the cross beam. The lower end of the suspension rod is set as a threaded section that penetrates through the connecting rod. The threaded section is movable relative to the connecting rod. A limit nut is sleeved on the threaded section. The limit nut is located below the connecting rod and abuts against the connecting rod.
[0007] Further, the connecting rod is of a cylindrical structure. A through hole is radially formed in the connecting rod. The through hole penetrates through opposite side walls of the connecting rod. The diameter of the through hole is larger than the outer diameter of the threaded section.
[0008] Further, the same cross beam corresponds to four connecting rods below. The cross beam and the corresponding four connecting rods are all connected by the suspension rods.
[0009] Further, the cross beam is of a "U" - shaped structure. Hook members are fixedly connected to both sides of the cross beam. A hanging ring is fixedly connected to the upper end of the suspension rod. The hanging ring is hooked on the hook member and is movable relative to the hook member.
[0010] Further, two hanging rings are hooked on each hook member.
[0011] Further, two limit nuts are installed on each threaded section.
[0012] Further, a gasket is sleeved on the threaded section. The gasket is located between the limit nut and the connecting rod. The gasket abuts against the bottom of the connecting rod.
[0013] A cooling tower, the cooling tower includes a tower body, a cross beam and the through-rod suspended cooling tower filler as described in any one of the foregoing items. There are multiple cross beams. The cross beam and the through-rod suspended cooling tower filler are both installed in the tower body. The filler body is located below the cross beam.
[0014] The beneficial effects of this utility model are as follows: In this utility model, the suspension height of the packing material or cooling tower can be adjusted by turning the limiting nut in either the forward or reverse direction. This allows the limiting nut to move along the length of the suspension rod, thus adjusting the suspension height of the packing material. Compared to existing technologies, the upper end of the suspension rod is connected to the crossbeam via a hook, making operation simple, convenient, and flexible in installation. Simultaneously, it achieves adjustable suspension height of the packing material, fulfilling installation requirements. Furthermore, the use of a through-rod design with the limiting nut to lock the suspension rod onto the connecting rod enhances structural reliability. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a structural schematic diagram of the through-rod suspension cooling tower packing of this utility model;
[0017] Figure 2 yes Figure 1 A partial enlarged view of point A in the packing material of the through-rod suspension cooling tower;
[0018] Figure 3 yes Figure 1 The image shows a magnified view of point B in the packing of the suspended cooling tower.
[0019] In the diagram: 200, crossbeam; 201, hook; 1, packing body; 2, connecting rod; 21, through hole; 3, lifting rod; 31, lifting ring; 4, limit nut; 5, washer. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0021] Please see Figures 1-3 This utility model provides a through-rod suspended cooling tower packing, which is installed on the crossbeam 200 of the cooling tower. The through-rod suspended cooling tower packing includes a packing body 1, a connecting rod 2 that is horizontally fixed through the packing body 1, and a hanger 3 that is provided between both ends of the connecting rod 2 and the crossbeam 200. The upper end of the hanger 3 is movably hooked on the crossbeam 200, and the lower end of the hanger 3 is provided as a threaded section that passes through the connecting rod 2. The threaded section is movable relative to the connecting rod 2, and a limiting nut 4 is sleeved on the threaded section. The limiting nut 4 is located below the connecting rod 2 and abuts against the connecting rod 2.
[0022] For the rod-passing suspension type cooling tower packing of the utility model, during installation, first hook the upper end of the hanging rod 3 on the cross beam 200, then pass the lower end of the hanging rod 3 through the end of the connecting rod 2, and finally screw the limit nut 4 onto the threaded section at the lower end of the hanging rod 3. At this time, the bottom of the connecting rod 2 abuts against the limit nut 4. Under the blocking effect of the limit nut 4, the hanging rod 3 cannot be disengaged from the connecting rod 2, thus realizing the suspension effect on the packing body 1.
[0023] When it is necessary to adjust the suspension height of the packing body 1, screw the limit nut 4 forward or backward to make the limit nut 4 move along the length direction of the hanging rod 3. At this time, the suspension height of the packing body 1 can be adjusted. Compared with the prior art, the upper end of the hanging rod 3 is connected to the cross beam 200 in a hooking manner, which is simple and convenient to operate, flexible in installation. At the same time, the adjustable function of the suspension height of the packing body 1 is realized, meeting the installation requirements. In addition, the hanging rod 3 is locked on the connecting rod 2 in the form of passing through the rod and cooperating with the limit nut 4, and the structure is more reliable.
[0024] Please refer to Figure 2 , in this embodiment, the connecting rod 2 is of a cylindrical structure. A through hole 21 is axially formed in the connecting rod 2 along the radial direction of the connecting rod 2. The through hole 21 penetrates through the opposite side walls of the connecting rod 2. The through hole 21 is a circular through hole, and the aperture of the through hole 21 is larger than the outer diameter of the threaded section. In this way, on the premise that the threaded section passes through the through hole 21, when adjusting the suspension height of the packing body 1 by screwing the limit nut 4, the threaded section can move in the through hole 21 to realize the avoidance when the hanging rod 3 moves in the through hole 21.
[0025] The length direction of the cross beam 200 is arranged along the axial direction of the connecting rod 2. Figure 1 In Figure 1 , the lengths of the cross beam 200 and the connecting rod 2 both extend inward along the direction perpendicular to the paper surface. The connection structure between the cross beam 200 and the other end of the packing body 1 is the same as that in Figure 1 . Figure 3 , in this embodiment, the cross beam 200 is generally in a "U" - shaped structure. Hook members 201 are fixedly connected to both sides of the cross beam 200. A hanging ring 31 is fixedly connected to the upper end of the hanging rod 3. The hanging ring 31 is hooked on the hook member 201, and the hanging ring 31 is movable relative to the hook member 201. The purpose of the movable setting is that when adjusting the suspension height of the packing body 1, the hanging rod 3 can deflect to meet the adjustment requirements. Further, two hanging rings 31 are hooked on each hook member 201, and one hanging ring 31 is fixedly connected to one hanging rod 3.
[0026] In a preferred embodiment, two limiting nuts 4 are installed on each threaded segment to prevent the limiting nuts 4 from easily detaching from the lifting rod 3, thus improving installation stability. Additionally, a washer 5 is fitted onto the outside of the lifting rod 3. Specifically, the washer 5 is fitted onto the threaded segment from the bottom, and then the limiting nuts 4 are installed on the threaded segment, with the washer 5 abutting against the bottom of the connecting rod 2. The washer 5 has a ring-shaped structure; its outer diameter is larger than the outer circumference of the limiting nut 4, and its inner diameter is slightly larger than the outer diameter of the threaded segment, so that the washer 5 can just fit onto the threaded segment. Thus, by providing the washer 5 between the limiting nut 4 and the connecting rod 2, even a smaller limiting nut 4 can restrain the lifting rod 3 onto the connecting rod 2.
[0027] This utility model also provides a cooling tower, which includes a tower body (not shown in the figure), a crossbeam 200 and the above-mentioned through-rod suspended cooling tower packing. There are multiple crossbeams 200, and both the crossbeams 200 and the through-rod suspended cooling tower packing are installed in the tower body. The packing body 1 is located below the crossbeams 200.
[0028] The cooling tower of this utility model has all the technical features of the above-mentioned rod-suspended cooling tower packing, and therefore has the same technical effect as the above-mentioned rod-suspended cooling tower packing.
[0029] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A type of through-rod suspended cooling tower packing, installed on the crossbeam of a cooling tower, characterized in that: The rod-passing suspension type cooling tower filler includes a filler body, a connecting rod horizontally penetrates through the filler body, suspension rods are arranged between the two ends of the connecting rod and the cross beam, the upper end of the suspension rod is movably hooked on the cross beam, the lower end of the suspension rod is set as a threaded section penetrating through the connecting rod, the threaded section is movable relative to the connecting rod, a limit nut is sleeved on the threaded section, and the limit nut is located below the connecting rod and abuts against the connecting rod.
2. The through-rod suspended cooling tower packing as described in claim 1, characterized in that: The connecting rod has a cylindrical structure, through holes are radially formed in the connecting rod, the through holes penetrate through the opposite side walls of the connecting rod, and the aperture of the through hole is larger than the outer diameter of the threaded section.
3. The through-rod suspended cooling tower packing as described in claim 1, characterized in that: One same cross beam corresponds to four connecting rods below, and the cross beam and the corresponding four connecting rods are connected through the suspension rods.
4. The through-rod suspended cooling tower packing as described in claim 3, characterized in that: The cross beam has a "channel" shaped structure, hook members are fixedly connected to both sides of the cross beam, a hanging ring is fixedly connected to the upper end of the suspension rod, the hanging ring is hooked on the hook member, and the hanging ring is movable relative to the hook member.
5. The through-rod suspended cooling tower packing as described in claim 4, characterized in that: Two hanging rings are hooked on each hook member.
6. The through-rod suspended cooling tower packing as described in claim 1, characterized in that: Two limit nuts are installed on each threaded section.
7. The through-rod suspended cooling tower packing as described in claim 1 or 6, characterized in that: A gasket is sleeved on the threaded section, the gasket is located between the limit nut and the connecting rod, and the gasket abuts against the bottom of the connecting rod.
8. A cooling tower, characterized in that: The cooling tower includes a tower body, a cross beam and the rod-passing suspension type cooling tower filler according to any one of claims 1-7, there are multiple cross beams, the cross beam and the rod-passing suspension type cooling tower filler are both installed in the tower body, and the filler body is located below the cross beam.
Citation Information
Patent Citations
Hoisting type cooling tower filler
CN218566270U