Glass fiber reinforced plastic spray type cooling tower

Abstract

The utility model discloses a glass fiber reinforced plastic spray type cooling tower which comprises a tower body, an air inlet cover is fixedly installed on the top of the tower body, an air inlet is formed in the connecting position of the air inlet cover and the tower body, a water turbine is fixedly installed on the inner side face of the air inlet cover, and the output end of the water turbine is fixedly connected with a draught fan. According to the utility model, the rainproof shed is arranged at the air inlet cover of the tower body, and the maintenance covers are hinged and mounted in the maintenance ports in the two surfaces of the rainproof shed, so that when a water turbine and a fan in the air inlet cover need to be maintained, the maintenance covers of the rainproof shed are pulled to maintain the water turbine and the fan; when the maintenance cover is opened, two connecting lugs of the maintenance cover and a connecting column of a hinge seat at the top of the rainproof shed are driven to rotate relatively, so that the maintenance cover hinged to the rainproof shed is opened until a rubber sealing plug of the maintenance cover is separated from a sealing state with a maintenance opening, and convenience is provided for maintenance of a water turbine and a fan in the air inlet cover; compared with a rainproof structure of an existing cooling tower, the rainproof structure provides convenience for maintenance of the water turbine and the draught fan while the rainproof requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a glass fiber reinforced plastic spray type cooling tower. Background Art

[0002] A cooling tower is a device that dissipates waste heat generated during industrial production or refrigeration processes into the atmosphere. It can exchange heat between the medium to be cooled (usually water) carrying waste heat and the air in the tower, transfer the heat of the medium to the air and dissipate it into the atmosphere, thereby cooling the medium. Cooling towers are widely used in air conditioning, refrigeration, plastics and chemical industries.

[0003] After searching, publication number CN207365739U discloses a spray-type glass fiber reinforced plastic electricity-free cooling tower, including a tower body and a support frame for supporting the tower body, an air guide tube is arranged on the upper part of the tower body, a water turbine and a fan located above the water turbine are arranged in the air guide tube, the fan is installed on the rotating shaft of the water turbine, the water inlet of the water turbine is connected with the water inlet pipe, and the water outlet of the water turbine is connected with the spray device located in the tower body through the water outlet pipe, wherein a retractable curved rainproof tube is arranged at the air outlet of the air guide tube; an air inlet window is arranged on the side wall of the tower body and below the spray device, and an activated carbon filter is installed on the air inlet window; a conical water collecting tray is arranged at the lower part of the tower body, and the middle position of the water collecting tray is sunken to form a water storage box, and a drain outlet is connected to the side wall of the water storage box; an ash collecting pipe is fixedly provided at the bottom of the water storage box, and a connecting flange is fixedly provided on the ash collecting pipe, and the ash collecting pipe is connected to the ash collecting hopper through the connecting flange. The utility model has the advantages of simple structure, good cooling effect and convenience in removing impurities in the tower body.

[0004] In the above scheme, a retractable curved rain shield is provided at the air outlet of the air guide duct to achieve the purpose of rain protection. However, since the installation position of the air guide duct corresponds to the turbine and fan of the cooling tower, there is a problem in actual use that the rain shield is difficult to disassemble, causing inconvenience in maintenance of the turbine and fan.

[0005] To this end, a glass fiber reinforced plastic spray cooling tower is proposed, which has the advantage of convenient cooling tower maintenance, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a glass fiber reinforced plastic spray type cooling tower.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a glass fiber reinforced plastic spray type cooling tower, comprising a tower body, an air inlet hood is fixedly installed on the top of the tower body, and an air inlet is opened at the connection between the air inlet hood and the tower body, a water turbine is fixedly installed on the inner side of the air inlet hood, and a fan is fixedly connected to the output end of the water turbine, a rainproof canopy is fixed on the periphery of the air inlet hood, and maintenance ports are respectively opened on both sides of the rainproof canopy, and two hinged seats are arranged on the outer surface of the rainproof canopy corresponding to the maintenance ports, and maintenance ports are arranged on the two hinged seats. A cover, one end of the maintenance cover is welded with two connecting ears corresponding to the hinged seat, the surface of the hinged seat is rotatably connected to the connecting ears through a connecting column, a rubber sealing plug is bonded to the surface of the maintenance cover, and the rubber sealing plug extends into the maintenance port, a water collecting bucket is welded to the bottom of the tower body, and the bottom of the water collecting bucket is connected to a water collecting box, a drain outlet is provided on the right side of the water collecting box, and a waste outlet is provided on the bottom surface of the water collecting box, and a filter screen is fixedly connected to the drain outlet of the water collecting box, and an activated carbon adsorption layer is provided on the lower inner side of the tower body.

[0008] As a further description of the above technical solution: a climbing ladder is welded to the left side wall of the tower body, and a plurality of connecting blocks are welded to the side of the climbing ladder facing the tower body.

[0009] As a further description of the above technical solution: a support frame is welded to the lower surface of the tower body, and the support frame is composed of a metal ring, a metal leg and a metal base. The metal ring of the support frame is welded to the outer wall of the tower body, and two diagonal braces are welded to the lower surface of the metal leg of the support frame.

[0010] As a further description of the above technical solution: the water inlet of the turbine is connected to a water inlet pipe, and the water inlet pipe passes through the air inlet cover and is connected to an external water supply pipeline.

[0011] As a further description of the above technical solution: the inner wall surface of the tower body is coated with a fiberglass coating.

[0012] As a further description of the above technical solution: a bracket is welded at the inner edge of the rainproof shed, and the bracket is composed of a cross and a mounting block welded at the bottom thereof, and screw holes are opened on the mounting block of the bracket.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, a rainproof canopy is arranged at the air inlet hood of the tower body, and maintenance covers are hingedly installed in the maintenance openings on both sides of the rainproof canopy. When it is necessary to maintain the water turbine and the fan inside the air inlet hood, the maintenance cover of the rainproof canopy is pulled, so that the two connecting ears of the maintenance cover and the connecting column of the hinged seat at the top of the rainproof canopy are caused to rotate relative to each other, so that the maintenance cover hinged on the rainproof canopy is opened until the rubber sealing plug of the maintenance cover is separated from the sealing state of the maintenance opening, which provides convenience for the maintenance of the water turbine and the fan inside the air inlet hood. Compared with the rainproof structure of the existing cooling tower, it provides convenience for the maintenance of the water turbine and the fan while meeting the requirements of rain protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a glass fiber reinforced plastic spray type cooling tower of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a glass fiber reinforced plastic spray cooling tower of the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the rainproof canopy structure of a glass fiber reinforced plastic spray type cooling tower.

[0018] Legend:

[0019] 1. Tower body; 2. Support frame; 3. Air inlet cover; 4. Rainproof shed; 5. Maintenance port; 6. Maintenance cover; 7. Rubber sealing plug; 8. Water collecting bucket; 9. Water collecting tank; 10. Drain outlet; 11. Waste outlet; 12. Filter screen; 13. FRP coating; 14. Activated carbon adsorption layer; 15. Bracket; 16. Turbine; 17. Fan; 18. Air inlet; 19. Mounting block; 20. Articulated seat; 21. Connecting ear. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] According to an embodiment of the utility model, a glass fiber reinforced plastic spray type cooling tower is provided.

[0022] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3As shown, a glass fiber reinforced plastic spray type cooling tower according to an embodiment of the utility model comprises a tower body 1, an air inlet hood 3 is fixedly installed on the top of the tower body 1, and an air inlet 18 is opened at the connection between the air inlet hood 3 and the tower body 1, a water turbine 16 is fixedly installed on the inner side of the air inlet hood 3, and a fan 17 is fixedly connected to the output end of the water turbine 16, a rainproof canopy 4 is fixed on the periphery of the air inlet hood 3, and maintenance ports 5 are respectively opened on both sides of the rainproof canopy 4, two hinged seats 20 are arranged on the outer surface of the rainproof canopy 4 corresponding to the maintenance ports 5, and maintenance covers 6 are arranged on the two hinged seats 20, one end of the maintenance cover 6 is welded with two connecting ears 21 corresponding to the hinged seat 20, the surface of the hinged seat 20 is rotatably connected to the connecting ear 21 through a connecting column, a rubber sealing plug 7 is bonded to the surface of the maintenance cover 6, and the rubber sealing plug 7 Extending into the maintenance port 5, a water collecting bucket 8 is welded to the bottom of the tower body 1, and the bottom of the water collecting bucket 8 is connected to a water collecting box 9, a drain port 10 is provided on the right side of the water collecting box 9, and a waste outlet 11 is provided on the bottom of the water collecting box 9, and a filter screen 12 is fixedly connected to the drain port 10 of the water collecting box 9, and an activated carbon adsorption layer 14 is provided at the lower inner part of the tower body 1. The parts not involved in this device are the same as the prior art or can be implemented by the prior art. The principle of the cooling tower is an existing known technology, and there are mature equipment, so no further explanation of its principle is given. In order to avoid water seepage in the rainproof shed 4, the rubber sealing plug 7 is adapted to the size of the maintenance port 5, and the rubber sealing plug 7 and the maintenance port 5 are tightly fitted, and the cross-section of the rainproof shed 4 is an inverted V-shaped structure;

[0023] In one embodiment, a climbing ladder is welded to the left side wall of the tower body 1, and a plurality of connecting blocks are welded to the side of the climbing ladder facing the tower body 1. The setting of the climbing ladder provides a climbing structure for maintenance personnel, facilitating maintenance by maintenance personnel.

[0024] In one embodiment, a support frame 2 is welded to the lower surface of the tower body 1, and the support frame 2 is composed of a metal ring, a metal leg and a metal base. The metal ring of the support frame 2 is welded to the outer wall of the tower body 1, and two diagonal braces are welded to the lower surface of the metal leg of the support frame 2. Through the arrangement of the support frame 2, a reliable supporting structure is provided for the tower body 1.

[0025] In one embodiment, the water inlet of the water turbine 16 is connected to a water inlet pipe, and the water inlet pipe passes through the air inlet cover 3 and is connected to an external water supply pipeline. The water turbine 16 is set to drive the rotation of the fan 17, thereby achieving the purpose of saving electricity.

[0026] In one embodiment, the inner wall surface of the tower body 1 is coated with a glass fiber reinforced plastic coating 13 . The glass fiber reinforced plastic coating 13 provides a high temperature resistant and corrosion resistant protective structure for the tower body 1 .

[0027] In one embodiment, a bracket 15 is welded at the inner edge of the rainproof awning 4, and the bracket 15 is composed of a cross and a mounting block 19 welded at the bottom thereof, and screw holes are provided on the mounting block 19 of the bracket 15. The bracket 15 is arranged so that the rainproof awning 4 can be firmly installed.

[0028] Working principle:

[0029] During use, when it is necessary to maintain the turbine 16 and the fan 17 inside the air inlet cover 3, the maintenance personnel first climb up to the rainproof canopy 4 through the climbing ladder fixed on the left side wall of the tower body 1, and by pulling the maintenance cover 6 of the rainproof canopy 4, the two connecting ears 21 of the maintenance cover 6 and the connecting column of the hinged seat 20 at the top of the rainproof canopy 4 are caused to rotate relative to each other, so that the maintenance cover 6 hinged on the rainproof canopy 4 is opened until the rubber sealing plug 7 of the maintenance cover 6 is separated from the sealing state with the maintenance port 5. The maintenance personnel can probe into the maintenance port 5 to perform maintenance work on the turbine 16 and the fan 17. When the water mist sprayed in the tower body 1 condenses and falls, the spray water is adsorbed and filtered by the activated carbon adsorption layer 14, and then passes through the water collecting bucket 8 into the water collecting tank 9. The spray water is filtered by the filter net 12 and then discharged from the drain outlet 10, while the impurities in the water collecting tank 9 are discharged from the waste outlet 11.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A glass fiber reinforced plastic spray type cooling tower, comprising a tower body (1), characterized in that: An air inlet cover (3) is fixedly mounted on the top of the tower body (1), and an air inlet (18) is provided at the connection between the air inlet cover (3) and the tower body (1); a water turbine (16) is fixedly mounted on the inner side of the air inlet cover (3), and a fan (17) is fixedly connected to the output end of the water turbine (16); a rainproof canopy (4) is fixedly mounted on the periphery of the air inlet cover (3), and maintenance openings (5) are respectively provided on two sides of the rainproof canopy (4); two hinged seats (20) are provided on the outer surface of the rainproof canopy (4) corresponding to the maintenance openings (5), and a maintenance cover (6) is provided on the two hinged seats (20); one end of the maintenance cover (6) is welded with two connecting members corresponding to the hinged seat (20). The surface of the hinged seat (20) is rotatably connected to the connecting ear (21) through a connecting column, a rubber sealing plug (7) is bonded to the surface of the maintenance cover (6), and the rubber sealing plug (7) extends into the maintenance port (5), a water collecting bucket (8) is welded to the bottom of the tower body (1), and the bottom of the water collecting bucket (8) is connected to a water collecting box (9), a drainage port (10) is provided on the right side of the water collecting box (9), and a waste discharge port (11) is provided on the bottom surface of the water collecting box (9), and a filter screen (12) is fixedly connected to the drainage port (10) of the water collecting box (9), and an activated carbon adsorption layer (14) is provided at the lower inner side of the tower body (1).

2. A glass fiber reinforced plastic spray type cooling tower according to claim 1, characterized in that: A climbing ladder is welded to the left side wall of the tower body (1), and a plurality of connecting blocks are welded to a side of the climbing ladder facing the tower body (1).

3. A glass fiber reinforced plastic spray type cooling tower according to claim 1, characterized in that: A support frame (2) is welded to the lower surface of the tower body (1), and the support frame (2) is composed of a metal ring, a metal leg and a metal base, the metal ring of the support frame (2) is welded to the outer wall of the tower body (1), and two diagonal braces are welded to the lower surface of the metal leg of the support frame (2).

4. A glass fiber reinforced plastic spray type cooling tower according to claim 1, characterized in that: The water inlet of the water turbine (16) is connected to a water inlet pipe, and the water inlet pipe passes through the air inlet cover (3) and is connected to an external water supply pipeline.

5. A glass fiber reinforced plastic spray type cooling tower according to claim 1, characterized in that: The inner wall surface of the tower body (1) is coated with a glass fiber reinforced plastic coating (13).

6. A glass fiber reinforced plastic spray type cooling tower according to claim 1, characterized in that: A bracket (15) is welded at the inner edge of the rainproof shed (4), and the bracket (15) is composed of a cross and a mounting block (19) welded at its bottom, and a screw hole is provided on the mounting block (19) of the bracket (15).

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