Dustproof device of cooling tower

Abstract

The utility model discloses an anti-dust device of a cooling tower, relates to the technical field of cooling tower dust prevention, and aims to solve the problems that dust in the external environment is easily sucked into the cooling tower to influence the cleanness of the interior of the cooling tower in the operation process of the traditional cooling tower, and a filter screen is arranged at an air inlet of the cooling tower in the existing anti-dust device of the cooling tower. The air inlet is filtered to prevent dust from entering the cooling tower, but along with the use of the filter screen, the dust can be accumulated on the surface of the filter screen, so that the amount of air entering the cooling tower is reduced, and the heat exchange efficiency of the cooling tower is reduced; the filter screen scraping plate moving back and forth is designed, dust covering the surface of the filter screen is removed, after the dust on the surface of the filter screen is removed, air can smoothly enter the cooling tower through the filter screen, sufficient contact between water and the air can be guaranteed through sufficient air flow, and therefore the heat exchange efficiency of the cooling tower is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling tower dust prevention technical field, concretely is a dustproof device of cooling tower. BACKGROUND

[0002] Cooling tower is water as circulating coolant, from system absorbs heat and discharges to atmosphere to reduce water temperature device, its cold is utilize water and air flow contact after cold and hot exchange produces vapor, vapor volatilization takes away heat reaches evaporative cooling device, convection heat transfer and radiation heat transfer etc.

[0003] In the patent CN218329511U, the utility model provides a kind of ventilation dust prevention device of closed cooling tower, including dust baffle, fixed pillar and dustproof filter screen, fixed sleeve is provided with four groups and is respectively arranged in the four corner parts of closed cooling tower main body upper end face, fixed sleeve interior is equipped with fixed pillar, and fixed pillar upper end is provided with dust baffle, and air outlet annular side is provided with dustproof filter screen, and dustproof filter screen and dust baffle and closed cooling tower main body upper end face connecting place are all fixed with limit seat, this design solves the original dust prevention device structure complex, many parts, not easy to produce and manufacture, use cost is high, and economic practicality is lower, the utility model structure is reasonable, can effectively dustproof closed cooling tower, simultaneously will not affect the ventilation effect of closed cooling tower, and required parts are few, easy to produce and manufacture, with good economic practicality.

[0004] In the operation process of traditional cooling tower, dust in external environment is easily sucked into the inside of cooling tower, which affects the cleanliness of the inside of cooling tower, and the existing dust prevention device of cooling tower is provided with filter screen at the air inlet of cooling tower to filter the air inlet and avoid dust from entering the inside of cooling tower, but with the use of filter screen, dust will accumulate on the surface of filter screen, which reduces the air volume entering the cooling tower and reduces the heat exchange efficiency of cooling tower.

[0005] In view of the above problems, a dust prevention device for cooling tower is proposed. Utility model content

[0006] The utility model aims at providing a dust prevention device for cooling tower, which solves the problem of dust accumulation on the surface of filter screen affecting the heat exchange efficiency of cooling tower.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A dustproof device of cooling tower, including cooling tower dustproof device main part, the outer wall of cooling tower dustproof device main part is provided with filter screen plate cleaning component, filter screen plate cleaning component includes servo motor, and it is fixedly connected between servo motor and cooling tower dustproof device main part, the output of servo motor is fixedly connected with first threaded rod, and the bottom of first threaded rod is movably connected with threaded rod pivot, and threaded rod pivot is fixedly connected with the guard board of first threaded rod outside, the outer wall of first threaded rod is threadedly connected with lifting plate, and the side of lifting plate is fixedly connected with filter screen scraper.

[0008] Preferably, the top of the first threaded rod is provided with a transmission belt, and the side of the transmission belt is provided with a second threaded rod.

[0009] Preferably, the lifting plate moves back and forth in the vertical direction under the action of the first threaded rod, and the size of the first threaded rod is the same as that of the second threaded rod.

[0010] Preferably, the side of the filter screen plate body is provided with a latch slot, the bottom of the latch slot is provided with a latch housing, the latch housing is fixedly connected with the cooling tower dustproof device main body, the inside of the latch housing is hingedly connected with a latch body, the bottom of the latch body is fixedly connected with a latch spring, the latch spring is located in the inside of the latch housing, the bottom of the filter screen plate body is hingedly connected with a limiting block, the top of the filter screen plate body is hingedly connected with a clasp body, the bottom of the clasp body is fixedly connected with a clasp spring, the clasp spring is located in the inside of the filter screen plate body, the top of the clasp body is provided with a clasp engaging block, and the clasp engaging block is fixedly connected with the cooling tower dustproof device main body.

[0011] Preferably, the surface of the filter screen plate body is provided with a mesh for filtering dust, and the filter screen plate body rotates along the limiting block and the clasp engaging block as an axis.

[0012] Preferably, the latch body is located at the bottom of the latch slot, and the vertical central axis of the latch body coincides with the vertical central axis of the latch slot.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model provides a dustproof device of cooling tower, the dust on the filter screen surface is cleaned, air can pass through the filter screen into the cooling tower inside smoothly, and enough air flow can guarantee that water and air are in full contact, thereby improving cooling tower heat exchange efficiency, when the filter screen is blocked, in order to maintain the normal work of cooling tower, the fan needs to increase power to guarantee enough air intake, and after cleaning the filter screen, air resistance reduces, and the fan can operate under normal power, which is favorable for reducing equipment energy consumption.

[0015] 2. The utility model provides a dustproof device of cooling tower, in the absence of filter screen, dust particles can easily enter the cooling tower along with air, and these dusts can gradually accumulate on the heat exchanger surface and reduce the heat conductivity, after setting up the filter screen, most dusts can be effectively blocked, and the damage of dust to equipment is reduced, thereby prolonging the service life of cooling tower equipment, and the detachable filter screen is convenient for staff to detach from the cooling tower air inlet and is washed thoroughly, compared with the filter screen which is not detachable, dust, dirt and impurities accumulated on the filter screen surface and internal pores can be removed more effectively. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall front view structure schematic drawing of the utility model;

[0017] Figure 2 It is the internal structure schematic drawing of the filter screen plate cleaning assembly of the utility model;

[0018] Figure 3 It is the enlarged structure schematic drawing of the detachable dustproof assembly of the utility model;

[0019] Figure 4 It is the dismounting structure schematic drawing of the bolt main part of the utility model;

[0020] Figure 5 It is the dismounting structure schematic drawing of the card main part of the utility model.

[0021] In the drawing: 1, cooling tower dustproof device main part; 2, filter screen plate cleaning assembly; 201, servo motor; 202, first threaded rod; 203, threaded rod pivot; 204, lifting plate; 205, filter screen scraper; 206, transmission belt; 207, second threaded rod; 3, detachable dustproof assembly; 301, filter screen plate main body; 302, bolt clamping groove; 303, bolt shell; 304, bolt main body; 305, bolt spring; 306, limiting block; 307, card main body; 308, card spring; 309, card engaging block. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In order to further understand the content of the present application, the present application will be described in detail in combination with the drawings.

[0024] In combination with Figure 1 , Figure 2 , the dustproof device of the cooling tower comprises a cooling tower dustproof device body 1, a filter screen plate cleaning assembly 2 is arranged on the outer wall of the cooling tower dustproof device body 1, the filter screen plate cleaning assembly 2 comprises a servo motor 201, the servo motor 201 is fixedly connected with the cooling tower dustproof device body 1, a first threaded rod 202 is fixedly connected to the output end of the servo motor 201, a threaded rod rotating shaft 203 is movably connected to the bottom of the first threaded rod 202, the threaded rod rotating shaft 203 is fixedly connected with the protective plate arranged outside the first threaded rod 202, a lifting plate 204 is threadedly connected to the outer wall of the first threaded rod 202, and a filter screen scraper 205 is fixedly connected to the side of the lifting plate 204; a detachable and washable dustproof assembly 3 is arranged on the side of the cooling tower dustproof device body 1, the detachable and washable dustproof assembly 3 comprises a filter screen plate body 301, the filter screen plate body 301 is tightly attached with the filter screen scraper 205, a transmission belt 206 is arranged on the top of the first threaded rod 202, a second threaded rod 207 is arranged on the side of the transmission belt 206, the lifting plate 204 moves back and forth in the vertical direction under the action of the first threaded rod 202, and the size of the first threaded rod 202 is the same as the size of the second threaded rod 207.

[0025] In daily use, the device starts the servo motor 201, the servo motor 201 drives the first threaded rod 202 to rotate around the threaded rod rotating shaft 203, and the servo motor 201 drives the second threaded rod 207 to rotate through the transmission belt 206. Under the action of the first threaded rod 202 and the second threaded rod 207, the lifting plate 204 and the filter screen scraping plate 205 make upward movement, and the filter screen scraping plate 205 cleans the dust on the surface of the filter screen plate main body 301. When the lifting plate 204 is located at the highest position, the servo motor 201 is switched to reverse rotation to realize the reciprocating motion of the filter screen scraping plate 205. When the dust on the filter screen surface is cleaned, air can smoothly pass through the filter screen into the cooling tower, and sufficient air flow can ensure sufficient contact between water and air, thereby improving the heat exchange efficiency of the cooling tower. When the filter screen is blocked, in order to maintain the normal work of the cooling tower, the fan needs to increase the power to ensure sufficient air intake, and after cleaning the filter screen, the air resistance is reduced, and the fan can operate under normal power, which is beneficial to reduce the energy consumption of the equipment.

[0026] In combination Figures 3 to 5 The dustproof device of the cooling tower has the advantages that the dustproof device is simple in structure, convenient to use, and convenient to clean. The dustproof device is fixedly connected with the cooling tower, and the filter screen plate main body 301 is rotatably connected with the dustproof device main body 1. The dustproof device is used for cleaning the dust on the surface of the filter screen plate main body 301. When the dust on the surface of the filter screen plate main body 301 is cleaned, the filter screen plate main body 301 is rotated to the highest position, and the dustproof device is switched to reverse rotation to realize the reciprocating motion of the filter screen scraping plate 205. When the dust on the surface of the filter screen plate main body 301 is cleaned, air can smoothly pass through the filter screen into the cooling tower, and sufficient air flow can ensure sufficient contact between water and air, thereby improving the heat exchange efficiency of the cooling tower. When the filter screen is blocked, in order to maintain the normal work of the cooling tower, the fan needs to increase the power to ensure sufficient air intake, and after cleaning the filter screen, the air resistance is reduced, and the fan can operate under normal power, which is beneficial to reduce the energy consumption of the equipment.

[0027] The filter screen plate body 301 is used for preventing dust from entering the cooling tower from the air inlet of the cooling tower, with the use of the filter screen plate body 301, when the filter screen plate body 301 reaches the cleaning degree, the plug pin body 304 is slid downward, at this time, the plug pin spring 305 is extruded and shrunk, when the plug pin body 304 leaves the plug pin clamping groove 302, the filter screen plate body 301 can be opened, which is beneficial to manual cleaning of the filter screen plate body 301, and when the filter screen plate body 301 reaches the replacement condition, the clamping pin body 307 is slid downward, at this time, the clamping pin spring 308 is extruded and shrunk, when the clamping pin body 307 leaves the clamping pin clamping block 309, the filter screen plate body 301 can be disassembled as a whole, so that the filter screen plate body 301 can be replaced, in the absence of the filter screen, dust particles can easily enter the cooling tower with air, and the dust can gradually accumulate on the surface of the heat exchanger, reducing the heat conduction performance of the heat exchanger, after the filter screen is arranged, most of the dust can be effectively blocked, the damage of the dust to the equipment is reduced, so that the service life of the cooling tower equipment is prolonged, the detachable filter screen facilitates workers to detach it from the air inlet of the cooling tower and clean it thoroughly, compared with the non-detachable filter screen, the dust, dirt and impurities accumulated on the surface and internal pores of the filter screen can be more effectively removed.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust prevention device for a cooling tower, characterized in that: The device includes a main body (1) of a cooling tower dustproof device. A filter plate cleaning assembly (2) is installed on the outer wall of the main body (1). The filter plate cleaning assembly (2) includes a servo motor (201), which is fixedly connected to the main body (1). A first threaded rod (202) is fixedly connected to the output end of the servo motor (201), and a threaded rod shaft (203) is movably connected to the bottom of the first threaded rod (202). 203) The protective plate provided outside the first threaded rod (202) is fixedly connected. The outer wall of the first threaded rod (202) is threadedly connected to the lifting plate (204), and the side of the lifting plate (204) is fixedly connected to the filter scraper (205); the side of the cooling tower dustproof device body (1) is provided with a detachable and washable dustproof component (3). The detachable and washable dustproof component (3) includes a filter plate body (301), and the filter plate body (301) and the filter scraper (205) are tightly fitted together.

2. The dust prevention device for a cooling tower according to claim 1, characterized in that: A transmission belt (206) is provided at the top of the first threaded rod (202), and a second threaded rod (207) is provided on the side of the transmission belt (206).

3. The dust prevention device for a cooling tower according to claim 1, characterized in that: The lifting plate (204) moves back and forth in the vertical direction under the action of the first threaded rod (202), and the size of the first threaded rod (202) is the same as that of the second threaded rod (207).

4. A dust prevention device for a cooling tower according to claim 1, characterized in that: The filter plate body (301) has a pin slot (302) on its side, and a pin housing (303) is provided at the bottom of the pin slot (302). The pin housing (303) is fixedly connected to the cooling tower dustproof device body (1). The pin body (304) is engaged with the inside of the pin housing (303), and a pin spring (305) is fixedly connected to the bottom of the pin body (304). The pin spring (305) is located inside the pin housing (303). The bottom of the filter plate body (301) is engaged with a limiting block (306), and the top of the filter plate body (301) is engaged with a clip body (307). The bottom of the clip body (307) is fixedly connected with a clip spring (308), and the clip spring (308) is located inside the filter plate body (301). The top of the clip body (307) is provided with a clip engaging block (309), and the clip engaging block (309) is fixedly connected to the cooling tower dustproof device body (1).

5. A dust prevention device for a cooling tower according to claim 4, characterized in that: The filter plate body (301) has mesh holes for filtering dust on its surface, and the filter plate body (301) rotates along the axis of the limiting block (306) and the clip engaging block (309).

6. A dust prevention device for a cooling tower according to claim 4, characterized in that: The pin body (304) is located at the bottom of the pin slot (302), and the vertical central axis of the pin body (304) coincides with the vertical central axis of the pin slot (302).

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