Splash-proof device for high-level water-collecting mechanical draft cooling tower

By using a grid-arranged anti-splash grid and baffle structure in the high-level water collector-driven ventilation cooling tower, the problems of water splashing and high noise were solved, achieving the effects of simplified installation and reduced costs.

CN223925571UActive Publication Date: 2026-02-17CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD
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Patent Information

Application Number
CN202520246792.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-02-17
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Traditional high-level water collection and ventilation cooling towers generate significant water splashing and noise during operation. Existing anti-splash structures are complex, difficult to install, and costly.

Method used

Multiple splash guards are arranged in a grid pattern. The grid has a quadrilateral cross-section and the thickness gradually increases from the top to the bottom. It is equipped with deflectors and reinforcing plates. The deflectors are connected to form a triangular zigzag line. The structure is simple and easy to install.

Benefits of technology

It effectively reduces water splashing, lowers noise, simplifies the installation process, reduces manufacturing costs, and improves splash protection efficiency and noise reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling towers, and discloses a splash-proof device for a high-level water-collecting mechanical draft cooling tower, which comprises a plurality of splash-proof lattice frames arranged in a grid manner, the cross section of each splash-proof lattice frame is quadrilateral, the vertexes of two adjacent splash-proof lattice frames on the same horizontal row are connected, the frame thickness of each splash-proof lattice frame is gradually increased from top to bottom, and the top of each splash-proof lattice frame is connected with the top of each splash-proof lattice frame. Each splash-proof grid frame is provided with a flow guide plate, the flow guide plates are connected to the bottoms of two adjacent frame edges in the splash-proof grid frame, and the flow guide plates in the same horizontal row are sequentially connected to form a triangular fold line; according to the splash-proof device, the contact area of the top surface of the splash-proof grid frame and drenching water can be reduced, splashing of water drops is reduced, the splash-proof efficiency and the silencing effect are effectively improved, the weight of the splash-proof device can be reduced, and the installation difficulty is lowered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling tower technical field, in particular to a splash guard for high -level water collection machine forced draft cooling tower. BACKGROUND

[0002] The function of cooling tower is that the circulating water carrying residual heat exchanges heat with air in the tower, and the heat of circulating water is transferred to air and finally into atmosphere in the heat exchange process, so as to achieve the purpose of cooling circulating water.

[0003] High -level mechanical ventilation cooling tower is installed high -level water collection device in mechanical ventilation cooling tower, and the cooling water falling from the bottom of the filler is intercepted, dredged and collected into the water collecting tank at the air inlet part by the high -level water collection device; at the same time, the air entering the tower is smoothly introduced into the water spraying filler along the upper inclined channel formed between the inclined plates to participate in heat exchange. The high -level water collection device is mainly composed of U-shaped water collecting tank, wave-shaped water collecting inclined plate, splash guard, buffer water baffle, suspension combined hanger, horizontal stabilizing device, connecting piece between water collecting tank and concrete water collecting tank and the like. In the operation process of the traditional high -level water collection machine forced draft cooling tower, the water droplets falling from the water spraying filler will splash a lot of water splashes to the outside of the water tank on the water collecting inclined plate, and the noise is also very large. The existing structure is that the louver structure is arranged on the cooling filler layer, each louver is installed obliquely to the inside of the cooling tower and is in contact with the cooling filler layer, so as to reduce the possibility of water flow splashing out of the water tower. But the structure is complex, the installation difficulty is large, and under the condition of large installation error in the field, the splashproof performance will be obviously affected, and the complexity of the structure also increases the manufacturing cost. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of splash guards for high -level water collection machine forced draft cooling tower, can effectively improve splash water efficiency and sound reduction effect, can reduce the weight of splash guard, reduce installation difficulty.

[0005] In order to achieve the above object, the utility model provides a kind of splash guard for high -level water collection machine forced draft cooling tower, including multiple grid arrangement of splash grid frame, the cross section of the splash grid frame is quadrilateral, the vertex of adjacent two in the same horizontal row of the splash grid frame is connected, the frame thickness of the splash grid frame gradually increases from top to bottom, each the splash grid frame is equipped with deflector, the deflector is connected in the bottom of two adjacent frame edges in the splash grid frame, the deflector in the same horizontal row is sequentially connected to form triangular fold line.

[0006] As the preferred scheme of the utility model, the splash grid frame located at the left and right two sides of the splash guard is equipped with reinforcing plate, the reinforcing plate is connected in the bottom of other two adjacent frame edges in the splash grid frame, the reinforcing plate and the deflector form inclined column structure.

[0007] As the preferred scheme of the utility model, the anti-splashing grid frame on the upper side of the anti-splashing device is provided with a bolt or a slot, and the anti-splashing grid frame on the lower side of the anti-splashing device is provided with a slot matched with the bolt or a bolt matched with the slot.

[0008] As the preferred scheme of the utility model, the angle between the axis of the anti-splashing grid frame and the bottom surface of the anti-splashing grid frame is 65°-75°.

[0009] As the preferred scheme of the utility model, the angle between the axis of the anti-splashing grid frame and the bottom surface of the anti-splashing grid frame is 70°.

[0010] As the preferred scheme of the utility model, the guide plate is provided with a reinforcing column, and the reinforcing column is opposite to the top point of the anti-splashing grid frame.

[0011] As the preferred scheme of the utility model, the anti-splashing device is integrally formed.

[0012] Compared with the prior art, the anti-splashing device for the high-position water collecting mechanical ventilation cooling tower has the beneficial effects that:

[0013] In the utility model, the anti-splashing grid frame directly contacts the water from above, and the thickness of the anti-splashing grid frame gradually increases from the top to the bottom, so that the contact area of the top surface of the anti-splashing grid frame with the water is reduced, the splashing of water drops is reduced, the noise in the water spraying process of the cooling tower is effectively reduced, the anti-splashing grid frame is conveniently demolded, the production efficiency is improved, the guide plate is arranged on two adjacent frame edges of the anti-splashing grid frame, after the water drops are scattered by the anti-splashing grid frame, the water is collected and guided by the guide plate to reduce the splashing of water, under the premise of ensuring the guiding effect, the guide plate does not adopt a full-enclosing form, the weight of the anti-splashing device is reduced, and the installation difficulty is reduced. ACCURATE DRAWING

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] Fig. 1 The back structure schematic view of the anti-splashing device for the high-position water collecting mechanical ventilation cooling tower is provided.

[0016] Fig. 2 The structure schematic view of the anti-splashing grid frame and the guide plate is provided.

[0017] Fig. 3 The arrangement structure schematic view of the anti-splashing device for the high-position water collecting mechanical ventilation cooling tower is provided.

[0018] In the figure, splash-proof grid frame 1; deflector 2; reinforcing column 21; reinforcing plate 3; bolt 4; slot 5. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0020] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "top" and "bottom" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0021] As Figs. 1 to 3 As shown in the utility model preferred embodiment, a splash-proof device for high-level water collecting mechanical draft cooling tower, comprising a plurality of splash-proof grid frames 1 arranged in a grid, accelerating the kinetic energy of water droplets, the splash-proof and sound-absorbing effect is prominent, the cross section of the splash-proof grid frame 1 is quadrilateral, the vertices of the two adjacent splash-proof grid frames 1 on the same horizontal row are connected, the thickness of the splash-proof grid frame 1 gradually increases from the top to the bottom, each splash-proof grid frame 1 is provided with a deflector 2, the deflector 2 is connected to the bottom of two adjacent frame edges in the splash-proof grid frame 1, and the deflectors 2 on the same horizontal row are connected in turn to form a triangular broken line. In this embodiment, the splash-proof device is integrally injection molded, the structural strength of the splash-proof device is improved, and the upper die and the lower die of the splash-proof device mold are located at the boundary line between the splash-proof grid frame 1 and the deflector 2, which is more convenient for the splash-proof device to be demolded.

[0022] In the utility model, the splash-proof grid frame 1 directly contacts the water spray upward, and the thickness of the splash-proof grid frame 1 gradually increases from the top to the bottom, which can reduce the contact area between the top surface of the splash-proof grid frame 1 and the water spray, reduce the splashing of water droplets, effectively reduce the noise in the water spraying process of the cooling tower, and facilitate the demolding of the splash-proof grid frame 1, improve the production efficiency; and the deflector 2 is arranged on the two adjacent frame edges of the splash-proof grid frame 1, after the splash-proof grid frame 1 disperses the water droplets, the water is collected and guided through the deflector 2 to reduce the splashing of water, under the premise of ensuring the guiding effect, the deflector 2 does not adopt the full surrounding form, which can reduce the weight of the splash-proof device, reduce the installation difficulty, and make the splash-proof device more easily demolded; it can be seen that the utility model can improve the splash-proof efficiency and the sound-absorbing effect, and reduce the installation difficulty of the splash-proof device.

[0023] Exemplarily, the splash-proof grid frame 1 located at the left and right two side edges of the splash-proof device is provided with a reinforcing plate 3, the reinforcing plate 3 is connected to the bottom of the other two adjacent frame edges in the splash-proof grid frame 1, and the reinforcing plate 3 and the flow guide plate 2 form an inclined column structure, so that the structural strength of the splash-proof device as a whole is improved, and the splash-proof device is prevented from being deformed.

[0024] Exemplarily, the splash-proof grid frame 1 located at the upper side edge of the splash-proof device is provided with a bolt 4 or a slot 5, and the splash-proof grid frame 1 located at the lower side edge of the splash-proof device is provided with a slot 5 matched with the bolt 4 or a bolt 4 matched with the slot 5, so that the splash-proof device of a required size can be assembled and spliced according to actual needs, and the use is flexible.

[0025] Exemplarily, the included angle between the axis of the splash-proof grid frame 1 and the bottom surface of the splash-proof grid frame 1 is 65°-75°, and further, the included angle between the axis of the splash-proof grid frame 1 and the bottom surface of the splash-proof grid frame 1 is 70°, the arrangement mode of the splash-proof device is within the range of 42°-46° under the condition that the vertical projection plane of the water showering is ensured, the design form of the high-position water collecting device is met, the noise generated when the water drops down is greatly reduced, the effect of noise reduction is achieved, and the splashed water is collected in the flow guide plate 2, so that the splashing of water is reduced.

[0026] Exemplarily, the flow guide plate 2 is provided with a reinforcing column 21, and the reinforcing column 21 is opposite to the top point of the splash-proof grid frame 1, so that the structural strength of the flow guide plate 2 is improved.

[0027] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the present application.

Claims

1. A splash guard for a high-level water collector-driven ventilation cooling tower, characterized in that, It includes multiple splash-proof grids arranged in a grid, each splash-proof grid having a quadrilateral cross-section. The vertices of two adjacent splash-proof grids on the same horizontal row are connected. The thickness of the splash-proof grids gradually increases from the top to the bottom. Each splash-proof grid is provided with a guide plate, which is connected to the bottom of two adjacent frame edges of the splash-proof grid. The guide plates on the same horizontal row are connected in sequence to form a triangular zigzag line.

2. The splash guard for a high-level water collector-driven ventilation cooling tower as described in claim 1, characterized in that, The splash guards on the left and right sides are equipped with reinforcing plates. The reinforcing plates are connected to the bottom of two other adjacent frame edges of the splash guards. The reinforcing plates and the guide plate form an inclined columnar structure.

3. The splash guard for a high-level water collector-driven ventilation cooling tower as described in claim 1, characterized in that, The splash guard frame located on the upper side of the splash guard is provided with a pin or a slot, and the splash guard frame located on the lower side of the splash guard is provided with a slot that engages with the pin or a pin that engages with the slot.

4. The splash guard for a high-level water collector forced-draft cooling tower as described in claim 1, characterized in that, The angle between the axis of the splash guard and the bottom surface of the splash guard is 65° to 75°.

5. The splash guard for a high-level water collector forced-draft cooling tower as described in claim 4, characterized in that, The angle between the axis of the splash guard and the bottom surface of the splash guard is 70°.

6. The splash guard for a high-level water collector forced-draft cooling tower as described in claim 1, characterized in that, The guide plate is provided with reinforcing pillars, which are directly opposite the apex of the splash guard.

7. The splash guard for a high-level water collector-driven cooling tower as described in any one of claims 1 to 6, characterized in that, The splash guard is integrally molded.