Noise reduction treatment device of combined flow closed cooling tower
By designing a combined structure of support plate, sound insulation plate, horizontal plate, column and wing nut, the problem of inconvenient operation of the noise reduction device of the composite flow closed cooling tower is solved, and the sound insulation plate is conveniently installed and stably fixed, thus reducing the noise impact.
Patent Information
- Application Number
- CN202520539973.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The noise reduction devices of existing composite flow closed-loop cooling towers are inconvenient to operate, which hinders their widespread use.
A noise reduction device was designed, comprising a support plate, a sound insulation plate, a horizontal plate, a column, a movable plate, and a wing nut. The installation and removal of the sound insulation plate are made simpler and more convenient through threaded connection and limiting groove structure.
It enables rapid installation and stable fixation of sound insulation panels, reduces operational complexity, improves installation efficiency, and reduces noise impact.
Smart Images

Figure CN223925474U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooling tower technical field especially relates to a kind of noise reduction processing device of composite flow closed cooling tower. BACKGROUND
[0002] Cooling tower is the cooling equipment using water as circulating coolant, heat is absorbed from the system to the atmosphere. The shape of cooling tower is generally barrel-shaped, mainly applied to air conditioning cooling system, cooling water carrying waste heat is exchanged with air in the tower, using double fan to transmit waste heat to air and disperse in atmosphere. The existing cooling tower uses double fan to work, and the double fan will produce a lot of noise during long time working, which will affect the surrounding environment.
[0003] The existing Chinese patent CN216977591U noise reduction device of composite flow closed cooling tower, in solving the above problems, need to hold two circular pull plate when installing soundproof board, also need to insert two magnetic plug rod into the inside of magnetic block, and also need to twist bolt, operation is extremely inconvenient, not suitable for popularization and use. UTILITY MODEL CONTENT
[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a noise reduction processing device of composite flow closed cooling tower.
[0005] One of the purposes of the utility model is achieved by the following technical solutions:
[0006] A noise reduction processing device of composite flow closed cooling tower, comprising a cooling tower, the outer edge of the cooling tower is fixedly connected with three supporting plates, the top of the supporting plate is provided with a soundproof board, the top of the soundproof board is fixedly connected with a horizontal plate, two through holes are formed in the horizontal plate, a vertical column is movably inserted into the through hole, the vertical column is fixedly connected to the top of the cooling tower, the top of the horizontal plate is provided with a movable plate, a slot and two handle grooves are formed in the movable plate, a threaded rod is movably inserted into the slot, the threaded rod is fixedly connected to the top of the horizontal plate, a butterfly nut is sleeved on the outer edge of the threaded rod, and a limiting groove is formed in the side wall of the vertical column.
[0007] Further, the threaded rod and the butterfly nut are threadedly connected, and the bottom of the butterfly nut and the top of the movable plate are mutually attached.
[0008] Further, the movable plate is movably inserted into the adjacent limiting groove, and the movable plate and the limiting groove are matched with each other.
[0009] Further, the two handle grooves are symmetrically arranged with the center axis of the slot as the axis of symmetry.
[0010] Further, the cross section of the supporting plate is L-shaped, and the inner side of the supporting plate is matched with the bottom of the soundproof board.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1、the utility model relates to a kind of noise reduction processing device of composite flow closed cooling tower, when installing soundproof board, hold two handle grooves and move soundproof board, soundproof board drives horizontal plate to move, so that perforation is aligned with two stand columns, then soundproof board is moved downward, soundproof board bottom is matched with the inner side of supporting plate, soundproof board drives horizontal plate to be set in the outer side of stand column, then loosens butterfly nut, then moves movable plate horizontally, movable plate is moved to the inner cavity of the two limit grooves, then tightens butterfly nut, to this end, movable plate and soundproof board are fixed, compared with prior art, when the device is disassembled and installed soundproof board, only butterfly nut is twisted, then movable plate is moved, it is simple and convenient to operate, and it is suitable for promotion and use;
[0013] 2、the utility model relates to a kind of noise reduction processing device of composite flow closed cooling tower, the device is installed by the setting of stand column and perforation, so that soundproof board can be more quickly entered installation position, facilitate the installation operation to be carried out, and stand column is positioned in horizontal direction to soundproof board, and higher stability.
[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, which can be implemented according to the content of the specification, and in order to let the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. DETAILED DESCRIPTION
[0015] Figure 1 It is front view perspective view of the utility model;
[0016] Figure 2 It is front view perspective view of the utility model component supporting plate;
[0017] Figure 3 It is front view perspective view of the utility model component soundproof board;
[0018] Figure 4 It is the utility model Figure 3 A enlarged view of the place in;
[0019] Figure 5 It is the utility model Figure 3 Exploded view;
[0020] Figure 6 It is front view perspective view of the utility model component horizontal plate;
[0021] Figure 7It is the front view solid drawing of the component stand column of the utility model.
[0022] Figure 8 It is the front view solid drawing of the component movable plate of the utility model.
[0023] In the drawing, 1 is a cooling tower, 2 is a supporting plate, 3 is a soundproof plate, 4 is a horizontal plate, 5 is a perforation, 6 is a stand column, 7 is a movable plate, 8 is a slot, 9 is a threaded rod, 10 is a butterfly nut, 11 is a handle slot, and 12 is a limiting slot. DETAILED DESCRIPTION
[0024] In the following, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that, under the premise of no conflict, the following described embodiments or the technical features between each can be combined to form a new embodiment.
[0025] It should be noted that when an assembly is referred to as "fixed" to another assembly, it can be directly on the other assembly or there can be an intervening assembly. When an assembly is referred to as "connected" to another assembly, it can be directly connected to the other assembly or there can be an intervening assembly. When an assembly is referred to as "disposed" on another assembly, it can be directly disposed on the other assembly or there can be an intervening assembly. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0027] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a kind of composite flow closed cooling tower's noise reduction processing device, including cooling tower 1, the outer side edge of cooling tower 1 is fixedly connected with three supporting plates 2, the top of supporting plate 2 is equipped with soundproof plate 3, the cross section of supporting plate 2 is L-shaped, the inner side of supporting plate 2 and the bottom of soundproof plate 3 mutually adhere, the top of soundproof plate 3 is fixedly connected with horizontal plate 4, two perforations 5 are opened in horizontal plate 4, stand column 6 is movably penetrated in the inner cavity of perforation 5, and stand column 6 is fixedly connected at the top of cooling tower 1;
[0028] The top of the horizontal plate 4 is provided with a movable plate 7, the movable plate 7 is provided with a slot 8 and two handle grooves 11, the two handle grooves 11 are symmetrically arranged with the central axis of the slot 8 as the axis of symmetry, the inner cavity of the slot 8 movably penetrates a threaded rod 9, the threaded rod 9 is fixedly connected to the top of the horizontal plate 4, a butterfly nut 10 is sleeved on the outer side edge of the threaded rod 9, the threaded rod 9 and the butterfly nut 10 are in threaded connection, the bottom of the butterfly nut 10 and the top of the movable plate 7 are matched with each other, a limiting groove 12 is formed in the side wall of the stand column 6, and the movable plate 7 is movably inserted into the inner cavity of the adjacent limiting groove 12; the movable plate 7 and the limiting groove 12 are matched with each other.
[0029] In the embodiment: the sound insulation plate 3 refers to the structure of the sound insulation plate in the noise reduction device of the composite flow closed cooling tower disclosed in Chinese invention patent No. CN216977591U.
[0030] Working principle: the noise reduction device of the composite flow closed cooling tower, when the sound insulation plate 3 needs to be disassembled, the butterfly nut 10 is loosened, the fixing of the movable plate 7 is released, then the movable plate 7 is moved, the movable plate 7 moves in the inner cavity of the limiting groove 12, the movable plate 7 moves on the outer side edge of the threaded rod 9, the movable plate 7 moves away from the limiting groove 12, so that the fixing of the sound insulation plate 3 is released, then the butterfly nut 10 is tightened, so that the movable plate 7 is fixed on the top of the horizontal plate 4, at this time the handle grooves 11 move out of the top of the horizontal plate 4 along with the movable plate 7, then the two handle grooves 11 are held and the sound insulation plate 3 is moved upward, the sound insulation plate 3 drives the horizontal plate 4 to move away from the stand column 6, and the sound insulation plate 3 moves away from the supporting plate 2, so that the sound insulation plate 3 is disassembled.
[0031] When the sound insulation plate 3 is installed, the two handle grooves 11 are held and the sound insulation plate 3 is moved, the sound insulation plate 3 drives the horizontal plate 4 to move, so that the perforations 5 are aligned with the two stand columns 6, then the sound insulation plate 3 is moved downward, the bottom of the sound insulation plate 3 is matched with the inner side of the supporting plate 2, the sound insulation plate 3 drives the horizontal plate 4 to be sleeved on the outer side of the stand column 6, the stand column 6 limits the sound insulation plate in the horizontal direction, then the butterfly nut 10 is loosened and tightened, and then the movable plate 7 is moved horizontally, the movable plate 7 moves into the inner cavities of the two limiting grooves 12, and then the butterfly nut 10 is tightened, so that the movable plate 7 and the sound insulation plate 3 are fixed.
[0032] The sound insulation plate 3 is installed on the outer side of the cooling tower 1, the sound insulation plate 3 absorbs the noise in the cooling tower, and has the effect of reducing the noise in the cooling tower, so as to avoid the influence of noise on the surrounding environment.
[0033] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0034] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0035] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0036] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0037] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.
[0038] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.
Claims
1. A noise reduction processing device for a compound flow closed cooling tower, comprising a cooling tower (1), characterized in that: The outer side edge of the cooling tower (1) is fixedly connected with three supporting plates (2), the top of the supporting plate (2) is provided with a sound insulation plate (3), the top of the sound insulation plate (3) is fixedly connected with a horizontal plate (4), two perforations (5) are formed in the horizontal plate (4), the inner cavity of the perforation (5) is movably penetrated with a stand column (6), the stand column (6) is fixedly connected at the top of the cooling tower (1), the top of the horizontal plate (4) is provided with a movable plate (7), the movable plate (7) is provided with a slot (8) and two handle grooves (11), the inner cavity of the slot (8) is movably penetrated with a threaded rod (9), the threaded rod (9) is fixedly connected at the top of the horizontal plate (4), the outer side edge of the threaded rod (9) is sleeved with a butterfly nut (10), the side wall of the stand column (6) is provided with a limiting groove (12).
2. The noise reduction device for a compound flow closed cooling tower according to claim 1, characterized in that: The threaded rod (9) and the butterfly nut (10) are in threaded connection, the bottom of the butterfly nut (10) and the top of the movable plate (7) are matched with each other.
3. The noise reduction device of a compound flow closed cooling tower according to claim 1, characterized in that: The movable plate (7) is movably inserted into the inner cavity of the adjacent limiting groove (12) on both sides, and the movable plate (7) and the limiting groove (12) are matched with each other.
4. The noise reduction device for a compound flow closed cooling tower according to claim 1, wherein: The two handle grooves (11) are symmetrically arranged with the center axis of the slot (8) as the axis of symmetry.
5. The noise reduction device for a compound flow closed cooling tower according to claim 1, wherein: The cross section of the supporting plate (2) is L-shaped, and the inner side of the supporting plate (2) and the bottom of the sound insulation plate (3) are matched with each other.
Citation Information
Patent Citations
Noise reduction device of combined flow closed cooling tower
CN216977591U