Low-noise cooling tower

By designing soundproofing boxes and noise reduction components in the cooling tower, the problems of inconvenience in maintenance and noise propagation of cooling towers are solved, convenient maintenance and noise control are achieved, and the efficiency and sealing of the cooling tower are improved.

CN222257790UActive Publication Date: 2024-12-27CHENGDU ZHENGHENG ELECTROMECHANICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420808670.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2024-12-27
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

During maintenance, the existing cooling towers are inconvenient due to the surrounding iron sheets, and the noise spreads greatly, which affects the use.

Method used

A low-noise cooling tower is designed, adopting a soundproof box structure, built-in slidable movable plate and driving motor moving mechanism, combining the noise reduction components of metal soundproof plates, sound absorbing plates and rubber vibration isolation pads, and driving the threaded rods through the driving motor. and threaded blocks push the moving plate and cooling tower to move, reduce noise propagation, and improve sealing through rubber seal strips and convex seals.

Benefits of technology

It realizes convenient maintenance of the cooling tower and reduces noise propagation, improves overall sealing, enhances the convenience of the cooling tower and the noise control effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222257790U_ABST
    Figure CN222257790U_ABST
Patent Text Reader

Abstract

The utility model discloses a low-noise cooling tower which comprises a soundproof box, a box door capable of being opened is installed on one side of the soundproof box, a movable plate capable of sliding is arranged in the soundproof box, a cooling tower is installed on the top of the movable plate, the movable plate can be pushed out of the soundproof box through a moving mechanism, and a noise reduction assembly used for reducing noise is installed on the inner wall of the soundproof box. A driving motor drives a connected threaded rod to rotate, in the rotating process of the threaded rod, two sets of threaded blocks in threaded connection with the outer side are made to move, hinged plates are pushed through the threaded blocks, and the hinged plates push supporting plates and movable plates welded to the bottoms of the supporting plates to move; and the movable plate moves in the two convex sliding grooves and drives the cooling tower mounted at the top of the movable plate to move out of the soundproof box, so that the convenience during maintenance of the cooling tower is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a low-noise cooling tower. Background Art

[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to lower the water temperature. The cooling is achieved by utilizing the heat exchange between water and air flow to generate steam. The steam evaporates and takes away the heat to achieve the principles of evaporative heat dissipation, convection heat transfer, and radiation heat transfer. This is an evaporative heat dissipation device that dissipates the waste heat generated in industry or refrigeration and air conditioning to lower the water temperature to ensure the normal operation of the system. The device is generally barrel-shaped, hence the name cooling tower.

[0003] The existing cooling tower noise reduction is to fix the container with iron sheets on all sides to reduce the noise. In this way, when the cooling tower is repaired in the later stage, the iron sheets on all sides will form an obstacle, and removing the iron sheets will cause inconvenience in the maintenance of the cooling tower. For this reason, we provide a low-noise cooling tower for use. Utility Model Content

[0004] The utility model aims to provide a low-noise cooling tower to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a low-noise cooling tower, comprising a soundproof box, an openable box door is installed on one side of the soundproof box, a slidable movable plate is provided inside the soundproof box, a cooling tower is installed on the top of the movable plate, the movable plate can be pushed out of the soundproof box by a moving mechanism, and a noise reduction component for noise reduction is installed on the inner wall of the soundproof box.

[0006] Preferably, the moving mechanism includes a fixed bearing, a threaded rod, a driving motor, a support plate, a support seat, a threaded block and a hinged plate. The two groups of fixed bearings are respectively embedded and installed on the upper and lower sides of the sound insulation box. The two ends of the threaded rod are respectively movably connected between the two groups of fixed bearings. The driving motor is installed on the top of the sound insulation box and the output end of the driving motor is connected to one end of the threaded rod. The supporting plate is welded to the top of the movable plate for support. The two groups of support seats are respectively installed at the upper and lower ends of the supporting plate for support. The two groups of threaded blocks are respectively threadedly connected to the outside of the threaded rod for up and down movement. The two ends of the two groups of hinged plates are respectively hinged between the support seat and the threaded block.

[0007] Preferably, a convex sliding groove is provided at the inner bottom end of the sound insulation box, and the bottom of the movable plate is connected to the inside of two groups of convex sliding grooves through sliders for sliding.

[0008] Preferably, the box door is hinged on one side of the sound insulation box, and the box door is locked with the sound insulation box by a lock, and the lock is specifically a magnet, and the magnet is installed on the side of the sound insulation box that fits the box door.

[0009] Preferably, a rubber sealing strip is bonded to one side of the box door, and the rubber sealing strip improves the sealing performance of the soundproof box when it is closed. Two groups of convex sealing blocks are provided at the bottom of the box door, and the convex sealing blocks are connected to the movable plate.

[0010] Preferably, the noise reduction component includes a metal sound insulation board, a sound absorbing board and a rubber vibration isolation pad, which are stacked in sequence and bonded with an adhesive to form a noise reduction layer. The three groups of metal sound insulation boards are respectively bonded to the top of the sound insulation box and the inner sides of the sound insulation box for noise reduction treatment.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model starts a driving motor, which drives the connected threaded rod to rotate. During the rotation of the threaded rod, two groups of threaded blocks connected by the outer threads move. The threaded blocks push the hinged hinged plates, and the hinged plates push the support plates and the movable plates welded to the bottom of the support plates to move, so that the movable plates move in the two groups of convex slide grooves and drive the cooling tower installed on the top of the movable plates to move out of the sound insulation box, thereby improving the convenience of cooling tower maintenance.

[0013] 2. The utility model installs the noise reduction components on the upper part and on the left and right sides of the inner wall of the sound insulation box respectively. The metal sound insulation board and the sound absorbing board in the noise reduction component reduce the transmission of the noise of the cooling tower operation. The rubber vibration isolation pad bonded on one side of the sound absorbing board protects the sound absorbing board and the metal sound insulation board to prevent damage during the movement of the cooling tower. The rubber sealing strip and the convex sealing block installed on one side of the box door improve the overall sealing of the sound insulation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0015] Figure 2 This is a schematic diagram of the interior of the utility model from a second viewing angle;

[0016] Figure 3 This is an enlarged schematic diagram of point A of the utility model;

[0017] Figure 4 It is an enlarged schematic diagram of point B of the present utility model.

[0018] In the figure: 1. sound insulation box, 2. convex slide, 3. movable plate, 4. cooling tower, 5. fixed bearing, 6. threaded rod, 7. drive motor, 8. support plate, 9. support seat, 10. threaded block, 11. hinged plate, 12. metal sound insulation board, 13. sound absorbing board, 14. rubber vibration isolation pad, 15. box door, 16. rubber sealing strip, 17. convex sealing block, 18. magnet. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 As shown, the utility model provides a technical solution: a low-noise cooling tower, comprising a soundproof box 1, an openable box door 15 is installed on one side of the soundproof box 1, a slidable movable plate 3 is provided inside the soundproof box 1, a cooling tower 4 is installed on the top of the movable plate 3, the movable plate 3 can be pushed out of the soundproof box 1 by a moving mechanism, and a noise reduction component for noise reduction is installed on the inner wall of the soundproof box 1.

[0021] In this embodiment, the driving motor 7 is turned on by the moving mechanism installed in the soundproof box 1, and the driving motor 7 drives the connected threaded rod 6 to rotate. During the rotation of the threaded rod 6, the two groups of threaded blocks 10 connected by the outer threads are moved, and the threaded blocks 10 are used to push the hinged hinged plate 11, and the hinged plate 11 pushes the support plate 8 and the movable plate 3 welded at the bottom of the support plate 8 to move, so that the movable plate 3 moves in the two groups of convex slide grooves 2 and drives the cooling tower 4 installed on the top of the movable plate 3 to move out of the soundproof box 1, and the noise reduction component is installed on the inner wall of the soundproof box 1. The metal sound insulation board 12 and the sound absorbing board 13 in the noise reduction component reduce the propagation of the working noise of the cooling tower 4, and the rubber vibration isolation pad 14 bonded to one side of the sound absorbing board 13 protects the sound absorbing board 13 and the metal sound insulation board 12 to prevent the cooling tower 4 from being damaged during the movement, and the rubber sealing strip 16 and the convex sealing block 17 installed on one side of the box door 15 improve the overall sealing of the soundproof box 1.

[0022] See also Figure 3As shown, the moving mechanism includes a fixed bearing 5, a threaded rod 6, a driving motor 7, a supporting plate 8, a supporting seat 9, a threaded block 10 and a hinged plate 11. Two groups of fixed bearings 5 ​​are respectively embedded and installed on the upper and lower sides of the sound insulation box 1. The two ends of the threaded rod 6 are respectively movably connected between the two groups of fixed bearings 5. The driving motor 7 is installed on the top of the sound insulation box 1 and the output end of the driving motor 7 is connected to one end of the threaded rod 6. The supporting plate 8 is welded to the top of the movable plate 3 for support. The two groups of supporting seats 9 are respectively installed at the upper and lower ends of the supporting plate 8 for support. The two groups of threaded blocks 10 are respectively threadedly connected to the outside of the threaded rod 6 for up and down movement. The two ends of the two groups of hinged plates 11 are respectively hinged between the supporting seat 9 and the threaded block 10.

[0023] In this embodiment, by turning on the drive motor 7, the drive motor 7 drives the connected threaded rod 6 to rotate between the two groups of fixed bearings 5. During the rotation of the threaded rod 6, the two groups of threaded blocks 10 connected by the outer threads are moved. The threaded blocks 10 are used to move up and down to push the hinged hinged plate 11. The other end of the hinged plate 11 pushes the welded support plate 8 and the movable plate 3 welded at the bottom of the support plate 8, so that the movable plate 3 moves in the two groups of convex slide grooves 2 and drives the cooling tower 4 installed on the top of the movable plate 3 to move out of the sound insulation box 1 for maintenance.

[0024] See also Figure 1 As shown, a convex slide groove 2 is provided at the inner bottom of the sound insulation box 1, and the bottom of the movable plate 3 is connected to the inside of two groups of convex slide grooves 2 through sliders for sliding.

[0025] In this embodiment, by opening two groups of convex grooves 2 at the bottom end of the sound insulation box 1, the movable plate 3 moves in the two groups of convex grooves 2, thereby supporting the movable plate 3 and improving the stability of the movable plate 3 during movement.

[0026] See also Figure 1 As shown, the door 15 is hinged on one side of the soundproof box 1 , and the door 15 is locked with the soundproof box 1 through a lock, which is specifically a magnet 18 , and the magnet 18 is installed on the side of the soundproof box 1 where the door 15 fits.

[0027] In this embodiment, a door 15 is hinged on one side of the soundproof box 1, and magnets 18 are respectively installed on the door 15 and one side of the soundproof box 1. When the door 15 is closed, the magnets 18 attract each other to fix the door 15 and prevent the door 15 from moving.

[0028] See also Figure 1 and Figure 4 As shown, a rubber sealing strip 16 is bonded to one side of the door 15 , and the rubber sealing strip 16 improves the sealing performance of the soundproof box 1 when it is closed. Two groups of convex sealing blocks 17 are provided at the bottom of the door 15 , and the convex sealing blocks 17 are connected to the movable plate 3 .

[0029] In this embodiment, through the rubber sealing strip 16 bonded to one side of the box door 15, when the box door 15 is closed, the rubber sealing strip 16 presses against the sound insulation box 1. At the same time, two groups of convex sealing blocks 17 welded to the bottom of the box door 15 are connected to the two groups of convex slide grooves 2. The rubber sealing strip 16 and the convex sealing blocks 17 improve the overall sealing of the sound insulation box 1.

[0030] See also Figure 4 As shown, the noise reduction component includes a metal sound insulation board 12, a sound absorbing board 13 and a rubber vibration isolation pad 14. The metal sound insulation board 12, the sound absorbing board 13 and the rubber vibration isolation pad 14 are stacked in sequence and bonded with an adhesive to form a noise reduction layer. The three groups of metal sound insulation boards 12 are respectively bonded to the top of the sound insulation box 1 and the inner sides of the sound insulation box 1 for noise reduction.

[0031] In this embodiment, a noise reduction component is installed on the inner wall of the soundproof box 1. The noise reduction components are respectively installed on the upper and left and right sides of the inner wall of the soundproof box 1. The metal sound insulation board 12 and the sound absorbing board 13 in the noise reduction component reduce the propagation of the noise of the cooling tower 4 during operation. The rubber vibration isolation pad 14 bonded to one side of the sound absorbing board 13 protects the sound absorbing board 13 and the metal sound insulation board 12 to prevent the cooling tower 4 from being damaged during movement.

[0032] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A low-noise cooling tower, comprising a soundproof box (1), characterized in that: An openable door (15) is installed on one side of the soundproof box (1), a slidable movable plate (3) is provided inside the soundproof box (1), a cooling tower (4) is installed on the top of the movable plate (3), and the movable plate (3) can be pushed out of the soundproof box (1) by a moving mechanism, and a noise reduction component for noise reduction is installed on the inner wall of the soundproof box (1).

2. A low noise cooling tower according to claim 1, characterized in that: The moving mechanism comprises a fixed bearing (5), a threaded rod (6), a driving motor (7), a supporting plate (8), a supporting seat (9), a threaded block (10) and a hinged plate (11); the two groups of the fixed bearings (5) are respectively embedded and installed on the upper and lower sides of the sound insulation box (1); the two ends of the threaded rod (6) are respectively movably connected between the two groups of fixed bearings (5); the driving motor (7) is installed on the top of the sound insulation box (1) and the output end of the driving motor (7) is connected to one end of the threaded rod (6); the supporting plate (8) is welded to the top of the movable plate (3) for support; the two groups of the supporting seats (9) are respectively installed on the upper and lower ends of the supporting plate (8) for support; the two groups of the threaded blocks (10) are respectively threadedly connected to the outer side of the threaded rod (6) for up and down movement; the two ends of the two groups of the hinged plates (11) are respectively hinged between the supporting seat (9) and the threaded block (10).

3. A low noise cooling tower according to claim 2, characterized in that: The inner bottom end of the soundproof box (1) is provided with a convex sliding groove (2), and the bottom of the movable plate (3) is connected to the inside of two groups of convex sliding grooves (2) via a sliding block for sliding.

4. A low noise cooling tower according to claim 3, characterized in that: The box door (15) is hinged on one side of the soundproof box (1), and the box door (15) is locked with the soundproof box (1) by a locker, wherein the locker is specifically a magnet (18), and the magnet (18) is installed on the side of the soundproof box (1) where the box door (15) fits.

5. A low noise cooling tower according to claim 4, characterized in that: A rubber sealing strip (16) is bonded to one side of the box door (15), and the rubber sealing strip (16) improves the sealing performance of the soundproof box (1) when it is closed. Two groups of convex sealing blocks (17) are provided at the bottom of the box door (15), and the convex sealing blocks (17) are connected to the movable plate (3).

6. A low noise cooling tower according to claim 1, characterized in that: The noise reduction component comprises a metal sound insulation board (12), a sound absorbing board (13) and a rubber vibration isolation pad (14). The metal sound insulation board (12), the sound absorbing board (13) and the rubber vibration isolation pad (14) are stacked in sequence and bonded together using an adhesive to form a noise reduction layer. The three groups of metal sound insulation boards (12) are respectively bonded to the top of the sound insulation box (1) and the inner sides of the sound insulation box (1) to perform noise reduction processing.