Large glass steel cooling tower

By improving the filter plate structure and flow diversion components, the problems of easy clogging and difficult cleaning of the filter plates have been solved, enabling rapid disassembly and installation, and improving the maintenance efficiency and heat exchange performance of large FRP cooling towers.

CN224302800UActive Publication Date: 2026-05-29GUANGDONG ZEJIA COOLING EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZEJIA COOLING EQUIP CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The filter plate design of existing large fiberglass cooling towers makes it easy for impurities to adhere and clog, and it is not easy to disassemble and clean quickly, resulting in time-consuming and labor-intensive maintenance operations.

Method used

A filter plate structure that is easy to disassemble and install is designed. The filter plate can be quickly replaced by the cooperation of studs and conical blocks, and the cooperation of sealing strips and grooves is used. The heat exchange efficiency is improved by the flow diversion component.

Benefits of technology

It enables quick disassembly and installation of filter plates, reduces maintenance difficulty, shortens maintenance time, and improves heat exchange efficiency and tower stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224302800U_ABST
    Figure CN224302800U_ABST
Patent Text Reader

Abstract

The utility model discloses a large -scale glass -steel cooling tower, including the tower body, the bottom of tower body is installed with the water collecting tray, the inner wall of tower body is installed with the padding, the bottom surface of water collecting tray is installed with the filter component, the bottom surface of water collecting tray is installed with water pump, and the water outlet of water pump is installed with the communicating pipe. It can pass through the effect of filter component, and the handle of stud is made conical block to move up, and the clamping column can be separated from the clamping groove under the action of spring and limiting plate, then pull the handle, pass through the cooperation of sealing slide and sealing slide groove, can take out the filter plate, is convenient for its cleaning, when installing, filter plate is inserted into the filter box again, and the conical block is made to move down in reverse rotation stud, utilizes the cooperation of conical block and clamping column side surface slope, and extrudes clamping column and makes it insert clamping groove, can complete installation, and this setting can carry out quick disassembly and installation to filter plate, is convenient for subsequent cleaning, and maintenance time is greatly shortened, and the operation difficulty of filter plate dismounting is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fiberglass cooling tower technology, and in particular to a large fiberglass cooling tower. Background Technology

[0002] As a key piece of equipment for heat dissipation of high-temperature circulating water in industrial production, the core principle of FRP cooling towers is to utilize the contact between air and high-temperature circulating water inside the tower to remove waste heat from the water through evaporation, thereby achieving cooling of the circulating water and ensuring the stable operation of industrial equipment. In this process, in order to prevent the water distributor from being blocked by impurities in the circulating water, affecting the uniformity of water distribution and the overall heat dissipation efficiency of the cooling tower, it is necessary to filter the circulating water entering the cooling tower in advance.

[0003] However, existing large-scale fiberglass cooling tower filter components generally have design flaws. Most of the filter plates in the filter components adopt a fixed installation structure. After long-term use, a large number of impurities are prone to adhere to the surface of the filter plates or block the pores, which affects the filtration effect. Since the filter plates are not easy to disassemble quickly, maintenance personnel need to use complicated tools and cumbersome operations to remove and clean them, making the whole operation time-consuming and laborious. To address these issues, we provide a large-scale fiberglass cooling tower solution. Utility Model Content

[0004] The problem this utility model aims to solve is to provide a large fiberglass cooling tower that facilitates the quick disassembly and installation of filter plates during subsequent use, makes subsequent cleaning easier, significantly shortens maintenance time, and reduces the operational difficulty of disassembling and assembling filter plates.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a large fiberglass cooling tower, including a tower body, a water collection tray installed at the bottom of the tower body, packing installed on the inner wall of the tower body, a filter assembly installed on the bottom surface of the water collection tray, a water pump installed on the bottom surface of the water collection tray, a connecting pipe installed at the outlet of the water pump, the end of the connecting pipe away from the water pump extending into the interior of the tower body and located above the packing, a water distributor installed at the end of the connecting pipe away from the water pump, and a diversion assembly installed at the top of the tower body.

[0006] Preferably, in the above-mentioned large fiberglass cooling tower, the filtration assembly includes a filter box, which is fixedly connected to the bottom surface of the water collection pan. The water inlet of the water pump is connected to the filter box. A sealing block is provided on the top of the filter box, and a filter plate is installed on the bottom surface of the sealing block. A sealing strip is fixedly connected to the outer surface of the filter plate. A sealing groove is provided on the inner wall of the filter box, and the sealing strip is slidably connected inside the sealing groove. A sealing gasket is installed on the bottom surface of the sealing block.

[0007] Preferably, in the above-mentioned large fiberglass cooling tower, the inner wall of the sealing block is threaded with two studs, the lower end of the studs is fixedly connected to a conical block, and both sides of the conical block are provided with locking posts. The locking posts are slidably connected to the inner wall of the sealing block. The side of the locking post near the conical block has an inclined surface that matches the conical block. A limiting plate is fixedly connected to the outer surface of the locking post. A spring is fixedly connected between the limiting plate and the inner wall of the sealing block. The spring is sleeved on the outer surface of the locking post. The inner wall of the filter box has four slots that match the locking posts. A water inlet pipe is installed on the left side of the filter box.

[0008] Preferably, in the above-mentioned large fiberglass cooling tower, the flow diversion assembly includes a mesh shell, which is fixedly connected to the top of the tower body. A fixing frame is fixedly connected to the inner wall of the mesh shell. A motor is installed on the upper surface of the fixing frame, and fan blades are provided below the fixing frame. The fan blades are fixedly connected to the output end of the motor.

[0009] Preferably, in the above-mentioned large fiberglass cooling tower, a drain pipe is installed on the bottom surface of the water collection tray, a set of air inlet filters is installed on the outer surface of the tower body, and a set of reinforcing ribs are fixedly connected to the outer surface of the tower body.

[0010] Preferably, in the above-mentioned large fiberglass cooling tower, the outer surface of the water collection tray is fixedly connected to four support legs, the four support legs are equidistantly distributed, and the inner wall of each of the four support legs is provided with two fixing nails.

[0011] The advantages and beneficial effects of this utility model are:

[0012] This invention utilizes the filter assembly. By rotating the handle of the stud, the conical block moves upward. Under the action of the spring and the limiting plate, the retaining pin can disengage from the slot. Then, by pulling the handle, the filter plate can be removed through the cooperation of the sealing strip and the sealing groove, facilitating cleaning. During installation, the filter plate is reinserted into the filter box, and the stud is rotated in the opposite direction to move the conical block downward. The cooperation between the conical block and the inclined side of the retaining pin compresses the retaining pin, causing it to insert into the slot, thus completing the installation. This design allows for quick disassembly and installation of the filter plate, facilitating subsequent cleaning, significantly shortening maintenance time, and reducing the operational difficulty of disassembling and assembling the filter plate.

[0013] This utility model, through the cooperation of the flow diversion component, reinforcing ribs, support legs, and fixing nails, enables the fan blades to rotate by starting the motor, allowing the steam inside the tower to flow upward and be discharged quickly. It can also divert air, improving heat exchange efficiency. The mesh shell provides protection, preventing external debris from entering the tower. The reinforcing ribs enhance the structural strength of the tower, and the cooperation of the support legs and fixing nails ensures stable installation of the cooling tower, improving its stability during operation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention in cross-section;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural schematic diagram of the drainage component of this utility model in cross-section;

[0017] Figure 4 This is a partial cross-sectional view of the installation structure of the filter assembly of this utility model;

[0018] Figure 5 This is a three-dimensional structural schematic diagram of the drainage component of this utility model.

[0019] In the diagram: 1. Tower body; 2. Water collection tray; 3. Packing material; 4. Filter assembly; 401. Filter box; 402. Sealing block; 403. Filter plate; 404. Sealing strip; 405. Sealing groove; 406. Sealing gasket; 407. Stud; 408. Conical block; 409. Locking post; 410. Inclined surface; 411. Limiting plate; 412. Spring; 413. Locking groove; 414. Inlet pipe; 5. Water pump; 6. Connecting pipe; 7. Water distributor; 8. Reinforcing rib; 9. Drainage assembly; 901. Mesh shell; 902. Fixing frame; 903. Motor; 904. Fan blade; 10. Drain pipe; 11. Inlet air filter; 12. Support leg; 13. Fixing nail. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0021] like Figures 1 to 5 As shown, a large fiberglass cooling tower includes a tower body 1, a water collection tray 2 installed at the bottom of the tower body 1, packing 3 installed on the inner wall of the tower body 1, a filter assembly 4 installed on the bottom surface of the water collection tray 2, a water pump 5 installed on the bottom surface of the water collection tray 2, a connecting pipe 6 installed at the outlet of the water pump 5, the end of the connecting pipe 6 away from the water pump 5 extending into the interior of the tower body 1 and located above the packing 3, a water distributor 7 installed at the end of the connecting pipe 6 away from the water pump 5, and a diversion assembly 9 installed at the top of the tower body 1.

[0022] The tower body 1 and the water collection tray 2 form the basic structure of the cooling tower. The water collection tray 2 is used to collect the circulating water after cooling. The packing 3 is used to increase the contact area between water and air and improve the cooling effect. The filter assembly 4 can filter the high-temperature circulating water to avoid clogging the water distributor 7. The water pump 5 can transport the filtered water to the water distributor 7 through the connecting pipe 6, and the water distributor 7 can spray the water evenly onto the packing 3. The operation of the diversion assembly 9 can divert the steam in the tower body 1 and discharge it quickly.

[0023] The filter assembly 4 includes a filter box 401, which is fixedly connected to the bottom surface of the water collection pan 2. The inlet of the water pump 5 is connected to the filter box 401. A sealing block 402 is provided on the top of the filter box 401. A filter plate 403 is installed on the bottom surface of the sealing block 402. A sealing strip 404 is fixedly connected to the outer surface of the filter plate 403. A sealing groove 405 is provided on the inner wall of the filter box 401. The sealing strip 404 is slidably connected inside the sealing groove 405. A sealing gasket 406 is installed on the bottom surface of the sealing block 402.

[0024] The filter box 401 is a rectangular box with an opening at the top. The water inlet pipe 414 on the left side is connected to the external circulating water pipe. The sealing block 402 is a rectangular block that covers the top opening of the filter box 401. The filter plate 403 is vertically fixed to the bottom surface of the sealing block 402 and has filter holes distributed on its surface. The sealing strip 404 on the outer surface of the filter plate 403 slides and engages with the sealing groove 405 on the inner wall of the filter box 401 to form a sealing structure. The sealing gasket 406 is installed on the bottom edge of the sealing block 402 to further enhance the sealing performance.

[0025] The inner wall of the sealing block 402 is threaded with two studs 407. The lower end of the studs 407 is fixedly connected to a conical block 408. Both sides of the conical block 408 are provided with locking pins 409. The locking pins 409 are slidably connected to the inner wall of the sealing block 402. The side of the locking pin 409 near the conical block 408 has an inclined surface 410 that matches the conical block 408. The outer surface of the locking pin 409 is fixedly connected to a limiting plate 411. A spring 412 is fixedly connected between the limiting plate 411 and the inner wall of the sealing block 402. The spring 412 is sleeved on the outer surface of the locking pin 409. The inner wall of the filter box 401 has four slots 413 that match the locking pins 409. The left side of the filter box 401 is equipped with a water inlet pipe 414.

[0026] The inner wall of the sealing block 402 has two threaded holes for easy threaded connection with two studs 407. The two sides of the tapered block 408 fixed at the lower end of the stud 407 are provided with locking pins 409, which are adapted to the locking grooves 413 on the inner wall of the filter box 401. The inclined surface 410 on the side of the locking pin 409 is adapted to the conical surface of the tapered block 408 to prevent jamming during compression. The limiting plate 411 and the spring 412 can provide a reset force for the locking pin 409. When the stud 407 rotates, the tapered block 408 moves up and down, and the inclined surface 410 pushes the locking pin 409 to slide on the inner wall of the sealing block 402, which can realize the engagement or disengagement with the locking groove 413.

[0027] The flow diversion component 9 includes a mesh shell 901, which is fixedly connected to the top of the tower body 1. A fixing frame 902 is fixedly connected to the inner wall of the mesh shell 901. A motor 903 is installed on the upper surface of the fixing frame 902. A fan blade 904 is provided below the fixing frame 902 and is fixedly connected to the output end of the motor 903.

[0028] The surface of the mesh shell 901 has uniformly distributed mesh holes, which can prevent debris from entering the tower. The fixing frame 902 is a cross-shaped steel frame welded to the inner wall of the mesh shell 901, providing an installation platform for the motor 903. The motor 903 can drive the fan blade 904 to rotate, accelerating the upward flow of steam in the tower body 1.

[0029] A drain pipe 10 is installed on the bottom surface of the water collection pan 2, an air inlet filter 11 is installed on the outer surface of the tower body 1, and a set of reinforcing ribs 8 are fixedly connected to the outer surface of the tower body 1.

[0030] There are multiple reinforcing ribs 8, which are evenly distributed on the outer surface of the tower body 1 to enhance the structural strength of the tower body 1. The drain pipe 10 is located on the bottom of the water collection pan 2 and is used to drain the cooled water. The air inlet filter 11 is installed on the outer surface of the tower body 1 to prevent impurities in the air from entering the tower.

[0031] Four support legs 12 are fixedly connected to the outer surface of the water collection tray 2. The four support legs 12 are distributed at equal intervals, and two fixing nails 13 are provided on the inner wall of each of the four support legs 12.

[0032] The support leg 12 is fixed to the ground by fixing nails 13 to stably support the entire cooling tower.

[0033] Working Principle: During use, the support legs 12 provide stable support for the cooling tower. The fixing nails 13 are driven into the mounting surface to ensure stable installation. During operation, high-temperature circulating water enters the filter box 401 through the inlet pipe 414. After being filtered by the filter plates 403, impurities are intercepted. The filtered water is then pumped out of the tower body 1 through the connecting pipe 6 and the water distributor 7 by the water pump 5. A water film forms on the surface of the packing material 3. Simultaneously, air enters the tower body 1 through the air inlet filter 11 and comes into full contact with the high-temperature circulating water, achieving cooling through evaporative heat transfer. At the same time, the motor 903 in the diversion assembly 9 is activated, driving the fan blades 904 to rotate, accelerating the flow of steam and expelling it. The cooled water falls back into the water collection pan 2. When cleaning the filter plates 403 is required... When the handle of the stud 407 is turned, the conical block 408 is moved upward. At this time, the locking pin 409 will slide along the inner wall of the sealing block 402 under the action of the spring 412 and the limiting plate 411, and disengage from the locking groove 413 on the inner wall of the filter box 401. Then, the handle of the stud 407 is pulled, and with the cooperation of the sealing slide 404 and the sealing groove 405, the sealing block 402 and the filter plate 403 are pulled out from the filter box 401. Then the filter plate 403 can be cleaned. During installation, the filter plate 403 is aligned with the filter box 401 and inserted. The stud 407 is turned in the opposite direction to make the conical block 408 move downward. With the cooperation of the conical block 408 and the inclined surface 410 on the side of the locking pin 409, the locking pin 409 is squeezed to overcome the elastic force of the spring 412 and insert into the locking groove 413, thus completing the installation.

[0034] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0035] It should be noted that all standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A large fiberglass cooling tower, characterized in that: The tower includes a tower body (1), a water collection tray (2) installed at the bottom of the tower body (1), packing (3) installed on the inner wall of the tower body (1), a filter assembly (4) installed on the bottom surface of the water collection tray (2), a water pump (5) installed on the bottom surface of the water collection tray (2), a connecting pipe (6) installed at the outlet of the water pump (5), the end of the connecting pipe (6) away from the water pump (5) extending into the interior of the tower body (1) and located above the packing (3), a water distributor (7) installed on the end of the connecting pipe (6) away from the water pump (5), and a diversion assembly (9) installed on the top of the tower body (1). The filter assembly (4) includes a filter box (401), which is fixedly connected to the bottom surface of the water collection pan (2). The inlet of the water pump (5) is connected to the filter box (401). A sealing block (402) is provided on the top of the filter box (401). A filter plate (403) is installed on the bottom surface of the sealing block (402). A sealing strip (404) is fixedly connected to the outer surface of the filter plate (403). A sealing groove (405) is opened on the inner wall of the filter box (401). The sealing strip (404) is slidably connected to the inside of the sealing groove (405). A sealing gasket (406) is installed on the bottom surface of the sealing block (402). Two studs (407) are threadedly connected to the inner wall of the sealing block (402). A conical rod is fixedly connected to the lower end of the studs (407). Block (408), the conical block (408) is provided with locking posts (409) on both sides, the locking posts (409) are slidably connected to the inner wall of the sealing block (402), the locking posts (409) are provided with inclined surfaces (410) on the side of the conical block (408) near the locking posts (408), the inclined surfaces (410) are adapted to the conical block (408), the outer surface of the locking posts (409) is fixedly connected with a limiting plate (411), the limiting plate (411) is fixedly connected to the inner wall of the sealing block (402) with a spring (412), the spring (412) is sleeved on the outer surface of the locking posts (409), the inner wall of the filter box (401) is provided with four slots (413), the slots (413) are adapted to the locking posts (409), and the left side of the filter box (401) is equipped with a water inlet pipe (414).

2. A large fiberglass cooling tower according to claim 1, characterized in that: The diversion assembly (9) includes a mesh shell (901), which is fixedly connected to the top of the tower body (1). A fixing frame (902) is fixedly connected to the inner wall of the mesh shell (901). A motor (903) is installed on the upper surface of the fixing frame (902). A fan blade (904) is provided below the fixing frame (902). The fan blade (904) is fixedly connected to the output end of the motor (903).

3. A large fiberglass cooling tower according to claim 1, characterized in that: The bottom surface of the water collection pan (2) is equipped with a drain pipe (10), the outer surface of the tower body (1) is equipped with a set of air inlet filters (11), and the outer surface of the tower body (1) is fixedly connected with a set of reinforcing ribs (8).

4. A large fiberglass cooling tower according to claim 1, characterized in that: The outer surface of the water collection tray (2) is fixedly connected with four support legs (12), which are equidistantly distributed. The inner walls of the four support legs (12) are provided with two fixing nails (13).