Dustproof partition device of closed cooling tower

Abstract

The invention discloses a dustproof partition device of a closed cooling tower, relates to the technical field of dustproof partition of closed cooling towers, and aims to solve the problem that fine dust originally adhered to filter screens is easy to vibrate into the closed cooling tower in the beating dust removal process in the prior art. The layered filtering mode greatly improves the filtering effect, is favorable for keeping the internal environment of the cooling tower clean, reducing the equipment maintenance cost and prolonging the service life of the equipment, and the knocking vibration cleaning assembly can clean at regular time or according to the blockage degree of the filter screen under the condition that the filter screen is not disassembled, so that the operation is simple and convenient, and the practicability is high. And in addition, the mode of beating from inside to outside is adopted, in the beating process, dust and other impurities can fall outwards, the dust is prevented from penetrating through the filter screen to invade into the cooling tower closed shell in the vibration cleaning process, and the cleanliness of the interior of the cooling tower closed shell is conveniently guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of dustproof partitions for closed cooling towers, in particular to a dustproof partition device for a closed cooling tower. Background Art

[0002] The core function of a closed cooling tower is to cool circulating water through heat exchange. If impurities such as dust enter the cooling tower in large quantities, they will accumulate on the surface of heat exchange components such as cooling coils.

[0003] The existing closed cooling tower dust partition device has a dust isolation net at the air inlet. After long-term use, a large amount of dust impurities will adhere to the top of the dust isolation net, affecting its ventilation effect. It is usually necessary to disassemble and clean it or knock it to remove dust. However, when knocking to remove dust, the dust can only be shaken off by knocking from the outside. If it is knocked from the outside to the inside, it is very easy to shake some small dust particles adhered to the filter screen into the interior of the cooling tower, affecting its internal cleanliness and adhering to the surface of its internal equipment, affecting the heat exchange efficiency.

[0004] In view of the above problems, a dust-proof partition device for a closed cooling tower is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a dust-proof partition device for a closed cooling tower, which solves the problem in the background art that the traditional knocking and vibration dust removal easily shakes the fine dust originally adhered to the filter screen into the interior of the closed cooling tower.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a closed cooling tower dustproof partition device, comprising a closed outer shell of a cooling tower, an air inlet channel is fixedly connected to the side of the closed outer shell of the cooling tower, the air inlet channel is communicated with the inner cavity of the closed outer shell of the cooling tower, a filtering dustproof component is installed inside the air inlet channel, the filtering dustproof component comprises a primary filter and a secondary filter, the primary filter and the secondary filter are both fixedly connected to the inner wall of the air inlet channel, and the primary filter is located at one end of the air inlet channel away from the closed outer shell of the cooling tower, and the secondary filter is located at one end of the air inlet channel close to the closed outer shell of the cooling tower, a vibration conduction column is fixedly connected to the side of the primary filter, the shape of the vibration conduction column is set to be truncated, and the end with a larger end face of the vibration conduction column is fixedly connected to the secondary filter, and the end with a smaller end face of the vibration conduction column is fixedly connected to the primary filter.

[0007] Preferably, a vibration cleaning component is provided on the side of the secondary filter away from the vibration conduction column, and the vibration cleaning component is used to beat and vibrate the secondary filter.

[0008] Preferably, the primary filter screen and the secondary filter screen are both arranged at an angle, and the filter hole diameter of the primary filter screen is larger than the filter hole diameter of the secondary filter screen.

[0009] Preferably, the vibration cleaning assembly includes a supporting hanger, and the supporting hanger is fixedly connected to the inner wall of the air inlet channel, the bottom of the supporting hanger is rotatably connected to a first rotating shaft, and both ends of the first rotating shaft are fixedly connected to a flapping vibration rod, the side of the flapping vibration rod is fixedly connected to a silicone flapping block, and there is a gap fit between the silicone flapping block and the secondary filter screen.

[0010] Preferably, a rope pipe passes through the top of the air inlet channel, and the rope pipe and the air inlet channel are fixedly connected, a pull rope passes through the inside of the rope pipe, the pull rope and the rope pipe are slidably connected, the bottom end of the pull rope is fixedly connected to the beating vibration rod, and a pull ring is fixedly connected to the top end of the pull rope.

[0011] Preferably, a C-shaped support block is fixedly connected to the end of the air inlet channel, a second rotating shaft is fixedly connected to the inner wall of the C-shaped support block, and a fixed pulley is rotatably connected to the outside of the second rotating shaft, and the fixed pulley is slidably connected to the pull rope.

[0012] Preferably, a dust collecting assembly is provided at the bottom of the air inlet channel, and the dust collecting assembly includes a dust collecting box. There is a clearance fit between the dust collecting box and the air inlet channel, and a drainage hole is provided at the bottom of the dust collecting box.

[0013] Preferably, a fixed block is fixedly connected to the side of the dust box, and a rotating block is snap-connected to the top of the fixed block, the end of the rotating block is rotatably connected to a third rotating shaft, and the third rotating shaft is fixedly connected to the air inlet channel.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a closed cooling tower dust barrier device, which is equipped with a double filter screen to more effectively intercept dust and impurities. This layered filtration method greatly improves the filtration effect, helps to keep the internal environment of the cooling tower clean, reduces equipment maintenance costs, and extends equipment life. The knocking and vibration cleaning components can be cleaned regularly or according to the degree of blockage of the filter screen without removing the filter screen. The operation is simple and convenient, and the method of knocking from the inside to the outside is adopted. During the knocking process, dust and other impurities can be dropped outward, preventing dust from penetrating the filter screen into the closed outer shell of the cooling tower during the vibration cleaning process, thereby ensuring the cleanliness of the inside of the closed outer shell of the cooling tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2It is a schematic diagram of the three-dimensional structure inside the air inlet channel of the present invention; Figure 3 It is a three-dimensional structural schematic diagram of the vibration cleaning component part of the present invention; Figure 4 It is a three-dimensional structural schematic diagram of the filtering and dustproof component part of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the dust collecting component part of the present invention.

[0016] In the figure: 1. Cooling tower closed shell; 2. Air inlet channel; 3. Filter dust prevention component; 4. Vibration cleaning component; 5. Dust collection component; 301. Primary filter; 302. Secondary filter; 303. Vibration transmission column; 401. Supporting boom; 402. First rotating shaft; 403. Beating vibration rod; 404. Silicone beating block; 405. Pull rope; 406. Rope passing pipe; 407. Pull ring; 408. C-type support block; 409. Second rotating shaft; 410. Fixed pulley; 501. Dust collection box; 502. Fixed block; 503. Rotating block; 504. Third rotating shaft; 505. Drain hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings. Example

[0019] See also Figures 1 to 5A closed cooling tower dustproof partition device of the present invention comprises a closed shell 1 of a cooling tower, an air inlet channel 2 is fixedly connected to the side of the closed shell 1 of the cooling tower, the air inlet channel 2 is communicated with the inner cavity of the closed shell 1 of the cooling tower, a filtering dustproof component 3 is installed inside the air inlet channel 2, the filtering dustproof component 3 comprises a primary filter 301 and a secondary filter 302, the primary filter 301 and the secondary filter 302 are both fixedly connected to the inner wall of the air inlet channel 2, and the primary filter 301 is located at one end of the air inlet channel 2 away from the closed shell 1 of the cooling tower, and the secondary filter 302 is located at one end of the air inlet channel 2 close to the closed shell 1 of the cooling tower, a vibration conduction column 303 is fixedly connected to the side of the primary filter 301, the shape of the vibration conduction column 303 is set to be truncated, and the end with a larger end face of the vibration conduction column 303 is fixedly connected to the secondary filter 302, and the vibration conduction column The end with the smaller end face of 303 is fixedly connected to the primary filter 301, and the vibration conduction column 303 is used to guide the vibration of the secondary filter 302 to the primary filter 301. When the vibration propagates from the thicker end to the thinner end of the vibration conduction column 303, the energy will gradually concentrate, so that the amplitude of its end portion increases, and thus the vibration of the secondary filter 302 can be effectively conducted to the primary filter 301, and the primary filter 301 and the secondary filter 302 are vibrated and cleaned together at the same time. The primary filter 301 and the secondary filter 302 are both gradually tilted outward from bottom to top, and the filtered dust and other impurities are not easily deposited on the filter, and the filter hole diameter of the primary filter 301 is larger than the filter hole diameter of the secondary filter 302. The primary filter 301 is used for primary filtration of larger impurities such as leaves, and the secondary filter 302 is used for secondary filtration of impurities such as dust particles.

[0020] A vibration cleaning assembly 4 is provided on one side of the secondary filter 302 away from the vibration conduction column 303, and the vibration cleaning assembly 4 includes a supporting suspension rod 401, and the supporting suspension rod 401 is fixedly connected to the inner wall of the air inlet channel 2, the bottom of the supporting suspension rod 401 is rotatably connected to the first rotating shaft 402, and the two ends of the first rotating shaft 402 are fixedly connected to the flapping vibration rod 403, the side of the flapping vibration rod 403 is fixedly connected to the silicone flapping block 404, and the silicone flapping block 404 and the secondary filter 302 are gap-fitted, the top of the air inlet channel 2 is penetrated by a rope pipe 406, and the rope pipe 406 passes through the top of the air inlet channel 2. The rope duct 406 is fixedly connected to the air inlet channel 2, a pull rope 405 runs through the inside of the rope duct 406, the pull rope 405 and the rope duct 406 are slidably connected, the bottom end of the pull rope 405 is fixedly connected to the beating vibration rod 403, and the top end of the pull rope 405 is fixedly connected to a pull ring 407, the end of the air inlet channel 2 is fixedly connected to a C-shaped support block 408, the inner wall of the C-shaped support block 408 is fixedly connected to a second rotating shaft 409, and the outer side of the second rotating shaft 409 is rotatably connected to a fixed pulley 410, and the fixed pulley 410 and the pull rope 405 are slidably connected.

[0021] When the filter needs to be cleaned, only the pull ring 407 is pulled, and the pull ring 407 is rotated and raised upward with the beating vibration rod 403 through the pull rope 405. After being pulled to a certain extent, the pull ring 407 is suddenly released, and under the action of the beating vibration rod 403 and the gravity of the silicone beating block 404, the silicone beating block 404 can suddenly fall down to knock on the secondary filter 302 from the inside, and then the dust adhering to the secondary filter 302 is cleaned by the vibration generated by the knocking, and at the same time, the dust adhering to the secondary filter 302 is cleaned by the vibration transmission column 3 03 vibrates together with the first-stage filter 301, so that the impurities adhering to the first-stage filter 301 can be shaken off together. By beating and vibrating from the inside to the outside, the dust adhering to the filter can be shaken out and shaken off, thereby effectively preventing it from invading the interior of the closed shell 1 of the cooling tower; in order to increase the impact force of the beating vibration rod 403 and the silicone beating block 404 on the filter, a torsion spring can be nested outside the first rotating shaft 402, and the elastic potential energy of the spring can be used to increase the impact force of the sudden fall of the beating vibration rod 403.

[0022] A dust collecting assembly 5 is provided at the bottom of the air inlet channel 2. The dust collecting assembly 5 includes a dust collecting box 501. There is a clearance fit between the dust collecting box 501 and the air inlet channel 2. The dust collecting box 501 is arranged directly below the two filter screens and can collect dust and other impurities falling on the filter screens. A drainage hole 505 is provided at the bottom of the dust collecting box 501. The drainage hole 505 is used to discharge some rainwater that has poured into the dust collecting box 501. When the rainwater is discharged, some dust inside the dust collecting box 501 can also be washed out. The dust collecting box 501 A fixed block 502 is fixedly connected to the side, and a rotating block 503 is engaged with the top of the fixed block 502. The end of the rotating block 503 is rotatably connected to the third shaft 504, and the third shaft 504 is fixedly connected to the air inlet channel 2. The rotating block 503 and the fixed block 502 are engaged with each other to limit and fix the dust box 501. After the rotating block 503 is rotated outward to disengage from the fixed block 502, the dust box 501 can be pulled outward to clean up some impurities inside it.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dustproof partition device for a closed cooling tower, characterized in that: The invention comprises a cooling tower closed shell (1), an air inlet channel (2) being fixedly connected to the side of the cooling tower closed shell (1), the air inlet channel (2) being communicated with the inner cavity of the cooling tower closed shell (1), a filtering dust prevention component (3) being installed inside the air inlet channel (2), the filtering dust prevention component (3) comprising a primary filter screen (301) and a secondary filter screen (302), the primary filter screen (301) and the secondary filter screen (302) being fixedly connected to the inner wall of the air inlet channel (2), the primary filter screen (301) being located at one end of the air inlet channel (2) away from the cooling tower closed shell (1), and the secondary filter screen (302) being located at the inner wall of the air inlet channel (2). At one end of the air inlet passage (2) close to the closed casing (1) of the cooling tower, a vibration conduction column (303) is fixedly connected to the side of the primary filter (301); the shape of the vibration conduction column (303) is set to be a truncated cone, and the end with a larger end face of the vibration conduction column (303) is fixedly connected to the secondary filter (302), and the end with a smaller end face of the vibration conduction column (303) is fixedly connected to the primary filter (301); a vibration cleaning component (4) is provided on the side of the secondary filter (302) away from the vibration conduction column (303), and the vibration cleaning component (4) is used to beat and vibrate the secondary filter (302).

2. A dustproof partition device for a closed cooling tower according to claim 1, characterized in that: The primary filter screen (301) and the secondary filter screen (302) are both arranged at an inclination, and the filter hole diameter of the primary filter screen (301) is larger than the filter hole diameter of the secondary filter screen (302).

3. A dustproof partition device for a closed cooling tower according to claim 1, characterized in that: The vibration cleaning assembly (4) comprises a support suspension rod (401), and the support suspension rod (401) is fixedly connected to the inner wall of the air inlet channel (2), the bottom of the support suspension rod (401) is rotatably connected to a first rotating shaft (402), and both ends of the first rotating shaft (402) are fixedly connected to a beating vibration rod (403), and the side of the beating vibration rod (403) is fixedly connected to a silicone beating block (404), and there is a clearance fit between the silicone beating block (404) and the secondary filter screen (302).

4. A dustproof partition device for a closed cooling tower according to claim 3, characterized in that: A rope passage (406) passes through the top of the air inlet channel (2), and the rope passage (406) and the air inlet channel (2) are fixedly connected. A pull rope (405) passes through the inside of the rope passage (406), and the pull rope (405) and the rope passage (406) are slidably connected. The bottom end of the pull rope (405) is fixedly connected to the beating vibration rod (403), and a pull ring (407) is fixedly connected to the top end of the pull rope (405).

5. A dustproof partition device for a closed cooling tower according to claim 3, characterized in that: The end of the air inlet channel (2) is fixedly connected to a C-shaped support block (408), the inner wall of the C-shaped support block (408) is fixedly connected to a second rotating shaft (409), and the outer portion of the second rotating shaft (409) is rotatably connected to a fixed pulley (410), and the fixed pulley (410) is slidably connected to the pull rope (405).

6. A dustproof partition device for a closed cooling tower according to claim 1, characterized in that: A dust collecting assembly (5) is provided at the bottom of the air inlet channel (2), the dust collecting assembly (5) comprising a dust collecting box (501), a clearance fit between the dust collecting box (501) and the air inlet channel (2), and a drainage hole (505) is provided at the bottom of the dust collecting box (501).

7. A dustproof partition device for a closed cooling tower according to claim 6, characterized in that: A fixed clamping block (502) is fixedly connected to the side of the dust collecting box (501), and a rotating clamping block (503) is snap-connected to the top of the fixed clamping block (502); the end of the rotating clamping block (503) is rotatably connected to a third rotating shaft (504), and the third rotating shaft (504) is fixedly connected to the air inlet channel (2).

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