Composite air inlet cross flow type closed cooling tower

Abstract

The utility model discloses a composite air inlet cross flow type closed cooling tower, and particularly relates to the technical field of cooling towers, the composite air inlet cross flow type closed cooling tower comprises a tower body, trundles are arranged at four corners of the bottom end of the tower body, and air inlets are arranged on two sides inside the tower body. According to the composite air inlet cross flow type closed cooling tower, a storage box and an ejector rod are arranged, when a second dustproof net needs to be replaced or assemblies in the tower body need to be overhauled, the ejector rod is pushed, one end of the ejector rod extrudes a limiting clamping block to enable the limiting clamping block to be ejected out of a mounting clamping groove, and therefore the second dustproof net can be lost from being fixed; if the second dustproof net is not fixed, the second dustproof net can be detached, so that the damaged second dustproof net can be conveniently replaced, the components in the tower body can be overhauled through the air inlet, and the cleaned dust can fall into the storage box, so that the dust and impurities can be conveniently treated in a unified manner; the problems that a filter screen is inconvenient to disassemble and reinstall, and continuous use of the cooling tower is easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a composite air inlet cross-flow closed cooling tower. Background Art

[0002] A cooling tower is a device that uses direct or indirect contact between air and water to cool water. With the continuous development of the cooling tower industry, more and more industries and companies have used cooling towers. They can be widely used in a large number of circulation systems in petroleum, chemical, metallurgy, electric power and other companies. A cross-flow closed cooling tower uses air intake on both sides and a fan on the top to allow air to pass through the fillers on both sides of the tower.

[0003] There are still some problems with the common composite air inlet cross-flow closed cooling tower. For example, the filter is easily damaged after long-term use. However, it is inconvenient to remove and reinstall the filter after it is damaged, which may affect the continued use of the cooling tower. It is also inconvenient to separate the dust and impurities cleaned out, which may cause environmental pollution.

[0004] Therefore, we proposed a composite air inlet cross-flow closed cooling tower to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a composite air inlet cross-flow closed cooling tower to solve the problem in the above background technology that it is inconvenient to disassemble and reinstall the filter screen, which easily affects the continued use of the cooling tower.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite air inlet cross-flow closed cooling tower, comprising a tower body, casters are installed at the four corners of the bottom end of the tower body, air inlets are opened on both sides of the tower body, a second dustproof net is arranged inside the air inlet, and fixing structures for facilitating the installation and removal of the second dustproof net are arranged at the bottom and top of both ends of the second dustproof net;

[0007] The fixing structure includes an installation slot, a spring and a limit block. The bottom and top of the two ends of the inner wall of the air inlet are provided with installation slots, the bottom and top of the two ends inside the second dustproof net are provided with installation slots, a spring is arranged inside the installation slot, and the end of the spring close to the outside is fixedly connected to the limit block. Top rods are arranged at the four corners of the installation slot and the inside of the air inlet, the top end of the tower body is fixedly connected to the air outlet, a fan is installed inside the air outlet, the top of the air outlet is provided with a first dustproof net, and the bottom ends of both sides of the tower body are provided with storage boxes.

[0008] Preferably, a spray pump is installed at the bottom of the front end of the tower body, the output end and input end of the spray pump are respectively fixedly connected with pipes, a spray pipe is installed at the top of the pipe, both sides of the spray pipe pass through both sides of the top of the tower body, and the left side of the pipe passes through the bottom end of the tower body.

[0009] Preferably, the limiting block is embedded in the installation slot, and the push rod is arranged at one end of the limiting block.

[0010] Preferably, the front end of the top of the tower body is fixedly connected with a protective shell, a servo motor is installed on the right side of the protective shell, the output end of the servo motor is fixedly connected with a connecting shaft, the two sides of the outside of the connecting shaft are fixedly connected with a second gear, the front end of the bottom of both sides of the tower body is fixedly connected with a support plate, the top of the support plate is movably connected with a threaded rod, the top of the threaded rod is fixedly connected with a first gear, an adjusting sleeve is provided on the outside of the threaded rod, the front end of the adjusting sleeve is fixedly connected with a scraper, the side of the adjusting sleeve close to the middle is fixedly connected with a limiting block, and limiting slide grooves are welded at the front ends of both sides of the tower body.

[0011] Preferably, the limiting block slides up and down inside the limiting sliding groove, and the first gear and the second gear cooperate with each other.

[0012] Preferably, the threaded rod and the adjusting sleeve cooperate with each other, and a brush is installed on one side of the scraper close to the middle.

[0013] Preferably, fixing plates are welded to the bottom ends of both sides of the tower body, hydraulic cylinders are installed at both ends of the bottom of the fixing plates, and limiting plates are installed at the bottom ends of the hydraulic cylinders.

[0014] Preferably, two groups of the limiting plates are provided, and the limiting plates are located on both sides of the bottom end of the tower body.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the composite air inlet cross-flow closed cooling tower not only facilitates the disassembly and installation of the fishing filter, facilitates the cleaning of dust and impurities on the filter, but also improves the stability of the cooling tower;

[0016] (1) By providing a storage box, an installation slot, a spring, a limit card block, an installation slot and a push rod, the second dustproof net can filter dust and impurities to reduce the dust and impurities entering the interior of the tower body. When the second dustproof net is damaged and needs to be replaced or the components inside the tower body are to be repaired, the push rod is pushed, and one end of the push rod squeezes the limit card block to push the limit card block out of the interior of the installation slot, thereby making the second dustproof net lose its fixation. If the second dustproof net loses its fixation, the second dustproof net can be disassembled, which not only makes it convenient to replace the damaged second dustproof net, but also allows the components inside the tower body to be repaired through the air inlet. The cleaned dust will fall into the storage box, thereby facilitating the unified treatment of dust and impurities.

[0017] (2) A threaded rod, an adjusting sleeve, a limiting slide groove, a first gear, a second gear, a connecting shaft and a servo motor are provided. When there is a lot of dust and impurities inside the second dustproof net, the servo motor is started, and the servo motor drives the second gear to rotate through the connecting shaft. The second gear can drive the threaded rod to rotate through the first gear, so that the adjusting sleeve can drive the scraper to slide up and down on the surface of the second dustproof net. A brush is provided on one side of the scraper, and the brush can clean the dust and impurities on the surface of the second dustproof net, so as to prevent the dust and impurities from being blocked in the filter holes inside the second dustproof net;

[0018] (3) By providing a hydraulic cylinder, a limit plate, casters and a fixed plate, the casters can facilitate the movement of the tower body, thereby facilitating the tower body to be moved to a suitable position, and then the hydraulic cylinder at the bottom of the fixed plate is started, and the hydraulic cylinder drives the limit plate to descend so that the limit plate is in close contact with the ground, so that the tower body can be limited and fixed, thereby improving the stability of the tower body and preventing the tower body from accidentally sliding due to the casters when the tower body is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a side view;

[0021] Figure 3 This is a three-dimensional top view of the air outlet structure of the utility model;

[0022] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. tower body; 2. support plate; 3. threaded rod; 4. adjustment sleeve; 5. limit slide; 6. first gear; 7. second gear; 8. connecting shaft; 9. protective shell; 10. servo motor; 11. spray pipe; 12. limit block; 13. pipeline; 14. hydraulic cylinder; 15. limit plate; 16. caster; 17. spray pump; 18. scraper; 19. first dustproof net; 20. fan; 21. air outlet; 22. second dustproof net; 23. storage box; 24. fixing plate; 25. installation slot; 26. air inlet; 27. spring; 28. limit block; 29. ​​installation slot; 30. push rod. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A composite air inlet cross-flow closed cooling tower comprises a tower body 1, casters 16 are installed at the four corners of the bottom end of the tower body 1, air inlets 26 are opened on both sides of the inside of the tower body 1, a second dustproof net 22 is arranged inside the air inlet 26, and a fixing structure for facilitating the installation and removal of the second dustproof net 22 is arranged at the bottom and top of both ends of the second dustproof net 22;

[0026] The fixing structure includes a mounting groove 25, a spring 27 and a limit block 28. The bottom and top of the inner wall of the air inlet 26 are provided with mounting grooves 29. The bottom and top of the inner two ends of the second dustproof net 22 are provided with mounting grooves 25. The inner part of the mounting groove 25 is provided with a spring 27. The end of the spring 27 close to the outside is fixedly connected to the limit block 28. The mounting groove 29 and the four corners inside the air inlet 26 are provided with a top rod 30. The top of the tower body 1 is fixedly connected with the air outlet 21. The inside of the air outlet 21 is provided with a fan 20. The top of the air outlet 21 is provided with a first dustproof net 19. The bottom ends of both sides of the tower body 1 are provided with storage boxes 23.

[0027] A spray pump 17 is installed at the bottom of the front end of the tower body 1. The output end and the input end of the spray pump 17 are respectively fixedly connected with the pipeline 13. The top of the pipeline 13 is installed with a spray pipe 11. The two sides of the spray pipe 11 pass through the two sides of the top of the tower body 1. The left side of the pipeline 13 passes through the bottom of the tower body 1. The limit block 28 is embedded in the installation slot 29. The top rod 30 is set at one end of the limit block 28.

[0028] Specifically, Figure 2 and Figure 4 As shown, the second dustproof net 22 can filter dust and impurities to reduce the dust and impurities entering the interior of the tower body 1. When the second dustproof net 22 is damaged and needs to be replaced or the components inside the tower body 1 need to be repaired, the push rod 30 is pushed. One end of the push rod 30 squeezes the limiting block 28 to push the limiting block 28 out of the installation slot 29, thereby making the second dustproof net 22 lose its fixation. If the second dustproof net 22 loses its fixation, the second dustproof net 22 can be disassembled, which not only makes it convenient to replace the damaged second dustproof net 22, but also allows the components inside the tower body 1 to be repaired through the air inlet 26, and the cleaned dust will fall into the storage box 23, thereby facilitating unified treatment of dust and impurities.

[0029] Embodiment 2: The front end of the top of the tower body 1 is fixedly connected with a protective shell 9, a servo motor 10 is installed on the right side of the protective shell 9, the output end of the servo motor 10 is fixedly connected with a connecting shaft 8, the two sides of the outside of the connecting shaft 8 are fixedly connected with second gears 7, the front ends of the bottoms of both sides of the tower body 1 are fixedly connected with support plates 2, the top of the support plates 2 is movably connected with a threaded rod 3, the top of the threaded rod 3 is fixedly connected with a first gear 6, an adjusting sleeve 4 is arranged on the outside of the threaded rod 3, the front end of the adjusting sleeve 4 is fixedly connected with a scraper 18, the side of the adjusting sleeve 4 close to the middle is fixedly connected with a limiting block 12, the front ends of both sides of the tower body 1 are welded with limiting slide grooves 5, the limiting block 12 slides up and down inside the limiting slide grooves 5, the first gear 6 and the second gear 7 cooperate with each other, the threaded rod 3 and the adjusting sleeve 4 cooperate with each other, and a brush is installed on the side of the scraper 18 close to the middle;

[0030] Specifically, Figure 1 and Figure 2 As shown, when there is a lot of dust and impurities inside the second dustproof net 22, the servo motor 10 is started, and the servo motor 10 drives the second gear 7 to rotate through the connecting shaft 8, and the second gear 7 can drive the threaded rod 3 to rotate through the first gear 6, so that the adjustment sleeve 4 can drive the scraper 18 to slide up and down on the surface of the second dustproof net 22. A brush is provided on one side of the scraper 18, and the brush can clean the dust and impurities on the surface of the second dustproof net 22, so as to prevent the dust and impurities from being blocked in the filter holes inside the second dustproof net 22.

[0031] Embodiment 3: A fixing plate 24 is welded to the bottom ends of both sides of the tower body 1, and a hydraulic cylinder 14 is installed at both ends of the bottom of the fixing plate 24. A limit plate 15 is installed at the bottom end of the hydraulic cylinder 14. Two groups of limit plates 15 are provided, and the limit plates 15 are on both sides of the bottom end of the tower body 1;

[0032] Specifically, Figure 1 and Figure 2As shown, the casters 16 can facilitate the movement of the tower body 1, thereby facilitating the tower body 1 to move to a suitable position, and then the hydraulic cylinder 14 at the bottom of the fixing plate 24 is started, and the hydraulic cylinder 14 drives the limit plate 15 to descend so that the limit plate 15 is in close contact with the ground, so that the tower body 1 can be limited and fixed, thereby improving the stability of the tower body 1 and preventing the tower body 1 from accidentally sliding due to the casters 16 when the tower body 1 is in use.

[0033] Working principle: When the utility model is in use, the casters 16 can facilitate the movement of the tower body 1, so as to facilitate the tower body 1 to move to a suitable position. After the tower body 1 moves to a suitable position, the hydraulic cylinder 14 at the bottom of the fixing plate 24 is started, and the hydraulic cylinder 14 drives the limit plate 15 to descend so that the limit plate 15 is in close contact with the ground, so that the tower body 1 can be limited and fixed, thereby improving the stability of the tower body 1 and preventing the tower body 1 from accidentally sliding due to the casters 16 when the tower body 1 is in use. When there is a lot of dust and impurities inside the second dustproof net 22, the servo motor 10 is started, and the servo motor 10 drives the second gear 7 to rotate through the connecting shaft 8, and the second gear 7 can drive the threaded rod 3 to rotate through the first gear 6, so that the adjustment sleeve 4 can drive the scraper 18 to slide up and down on the surface of the second dustproof net 22, and a brush is provided on one side of the scraper 18. The dust and impurities on the surface of the second dustproof net 22 can be cleaned to prevent the dust and impurities from being blocked in the filter holes inside the second dustproof net 22. The cleaned dust and impurities will fall into the storage box 23, which is convenient for unified treatment of dust and impurities and prevents dust and impurities from floating everywhere in the air and polluting the environment. When the second dustproof net 22 is damaged and needs to be replaced or the components inside the tower body 1 need to be repaired, the push rod 30 is pushed. One end of the push rod 30 squeezes the limiting block 28 to push the limiting block 28 out of the installation slot 29, so that the second dustproof net 22 can be unfixed. If the second dustproof net 22 is unfixed, the second dustproof net 22 can be disassembled, which not only facilitates the replacement of the damaged second dustproof net 22, but also allows the components inside the tower body 1 to be repaired through the air inlet 26.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A composite air inlet cross-flow closed cooling tower, comprising a tower body (1), characterized in that: Casters (16) are installed at the four corners of the bottom end of the tower body (1), air inlets (26) are opened on both sides of the interior of the tower body (1), a second dustproof net (22) is arranged inside the air inlet (26), and fixing structures for facilitating the installation and removal of the second dustproof net (22) are arranged at the bottom and top of both ends of the second dustproof net (22); The fixing structure comprises a mounting groove (25), a spring (27) and a limiting block (28); mounting grooves (29) are provided at the bottom and top of the inner wall of the air inlet (26); mounting grooves (25) are provided at the bottom and top of the inner wall of the second dustproof net (22); a spring (27) is provided inside the mounting groove (25); one end of the spring (27) close to the outside is fixedly connected to the limiting block (28); top rods (30) are provided at the mounting groove (29) and the four corners inside the air inlet (26); the top end of the tower body (1) is fixedly connected to the air outlet (21); a fan (20) is installed inside the air outlet (21); a first dustproof net (19) is provided at the top of the air outlet (21); and storage boxes (23) are installed at the bottom ends of both sides of the tower body (1).

2. A composite air inlet cross-flow closed cooling tower according to claim 1, characterized in that: A spray pump (17) is installed at the bottom of the front end of the tower body (1), and the output end and input end of the spray pump (17) are respectively fixedly connected to a pipeline (13), and a spray pipe (11) is installed at the top of the pipeline (13), and the two sides of the spray pipe (11) pass through the two sides of the top of the tower body (1), and the left side of the pipeline (13) passes through the bottom of the tower body (1).

3. A composite air inlet cross-flow closed cooling tower according to claim 1, characterized in that: The limiting block (28) is embedded in the interior of the mounting slot (29), and the push rod (30) is arranged at one end of the limiting block (28).

4. A composite air inlet cross-flow closed cooling tower according to claim 1, characterized in that: The front end of the top of the tower body (1) is fixedly connected to a protective shell (9), a servo motor (10) is installed on the right side of the protective shell (9), the output end of the servo motor (10) is fixedly connected to a connecting shaft (8), the two sides of the outside of the connecting shaft (8) are fixedly connected to second gears (7), the front ends of the bottoms of both sides of the tower body (1) are fixedly connected to support plates (2), the top of the support plate (2) is movably connected to a threaded rod (3), the top of the threaded rod (3) is fixedly connected to a first gear (6), an adjustment sleeve (4) is arranged outside the threaded rod (3), the front end of the adjustment sleeve (4) is fixedly connected to a scraper (18), the side of the adjustment sleeve (4) close to the middle is fixedly connected to a limiting block (12), and the front ends of both sides of the tower body (1) are welded with limiting slide grooves (5).

5. A composite air inlet cross-flow closed cooling tower according to claim 4, characterized in that: The limiting block (12) slides up and down inside the limiting sliding groove (5), and the first gear (6) and the second gear (7) cooperate with each other.

6. A composite air inlet cross-flow closed cooling tower according to claim 4, characterized in that: The threaded rod (3) and the adjusting sleeve (4) cooperate with each other, and a brush is installed on one side of the scraper (18) close to the middle.

7. The composite air inlet cross-flow closed cooling tower according to claim 1, characterized in that: A fixing plate (24) is welded to the bottom ends of both sides of the tower body (1), a hydraulic cylinder (14) is installed at both ends of the bottom of the fixing plate (24), and a limit plate (15) is installed at the bottom end of the hydraulic cylinder (14).

8. A composite air inlet cross-flow closed cooling tower according to claim 7, characterized in that: Two groups of the limiting plates (15) are provided, and the limiting plates (15) are located on both sides of the bottom end of the tower body (1).

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