CN218443501U

CN218443501U - Sand prevention device of cooling tower

Info

Publication number: CN218443501U
Application number: CN202221476680.0U
Authority: CN
Inventors: 薄三艳; 李静; 周丽; 张金娜; 李秋杏
Original assignee: Intercooling Environmental Technology Co ltd
Current assignee: Intercooling Environmental Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-02-03
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a sand prevention device of cooling tower relates to the cooling tower field, which comprises a substrate, the last fixed surface of base plate installs four bracing pieces, a motor, the last surface normal running fit of base plate is provided with four filter screens, the output pot head of motor is equipped with first electro-magnet, all sides fixed mounting of first electro-magnet has the rolling disc, rolling disc and four normal running fit is provided with four square poles of rotation respectively between the filter screen. The utility model discloses an installing of motor can drive the filter screen, the flabellum rotates, make the flabellum that rotates the in-process can get rid of the sand on the filter screen, make the device have certain self-cleaning ability, make the device be difficult for being blockked up when using, installing of motor can drive the second gear and carry out progressively sealed to the set casing, make the amount of wind through the set casing can be by this change, make the device can adjust the size of air output.

Description

Sand prevention device of cooling tower

Technical Field

The utility model relates to a cooling tower field, in particular to sand prevention device of cooling tower.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature, wherein the cold is an evaporation heat dissipation device which utilizes the principles that the water flows and contacts with air to exchange heat to generate steam, the steam volatilizes and takes away the heat to achieve evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like so as to dissipate the waste heat generated in the industry or in a refrigeration air conditioner to reduce the water temperature, thereby ensuring the normal operation of the system.

If the environment that the cooling tower was located often receives the influence of sand and dust weather, then sand and dust in the air just can enter into the tower through the air intake in, in the long run, just can gather a large amount of sand and dust in the cooling tower, lead to blockking up interior filler of tower, seriously influence the performance of cooling tower, in order to make in the sand and dust is difficult for entering into the cooling tower, need install sand prevention device on the cooling tower, current cooling tower sand prevention device most can not carry out self-cleaning, make the sand prevention device in the use easily cause sand and dust to pile up, because current sand prevention device mostly exists the problem that can not carry out self-cleaning, make current sand prevention device use the problem that exists after one section by sand and dust jam, therefore, this application provides a sand prevention device of cooling tower and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a sand control device of cooling tower for alleviate the sand control device among the prior art because can not self-cleaning, and the easy problem that blocks up of sand control device that causes is by sand and dust.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a sand prevention device of cooling tower, includes the base plate, the last fixed surface of base plate installs four bracing pieces, a motor, the last surface normal running fit of base plate is provided with four filter screens, the output pot head of motor is equipped with first electro-magnet, week side fixed mounting of first electro-magnet has the rolling disc, rolling disc and four the normal running fit is provided with four rotation square poles respectively between the filter screen, the output fixed mounting of motor has second electro-magnet, flabellum, four the last fixed surface of bracing piece installs the set casing, the last fixed surface of set casing installs first gear, first gear internal gearing has three second gear, and is three the meshing has the third gear between the second gear, the downside fixed mounting of third gear has the third electro-magnet, the third electro-magnet with fixed mounting has the slide bar between the third gear.

Preferably: four first through holes are uniformly formed in the upper side of the base plate, the supporting rods are of cylindrical structures, and the motors are located among the four supporting rods.

Preferably: four the lower surface of filter screen is provided with four respectively and four the corresponding bellying of first through-hole, four the bellying is do not normal running fit sets up four in the first through-hole, four the upper surface of filter screen all with the lower surface of set casing is laminated mutually, every adjacent two laminate each other between the filter screen.

Preferably: first electro-magnet is located the upside of motor, four the equal normal running fit of square bar that rotates sets up week side of rolling disc, the flabellum is located between second electro-magnet and the first electro-magnet.

Preferably, the following components: the upper surface of the fixed shell is provided with three second through holes corresponding to the second gears, the three second through holes are located inside the first gears, and the three second gears are arranged on the upper surface of the fixed shell in a rotating fit mode.

Preferably: the third gear is arranged among the three second gears in a sliding fit mode, and the third electromagnet is arranged on the upper side of the second electromagnet in a sliding fit mode.

Preferably, the following components: one end of the sliding rod penetrates through the fixed shell, the sliding rod is of a cylindrical structure, and the sliding rod is located inside the fixed shell.

To sum up, the utility model discloses a technological effect and advantage:

1. the sand removal device has the advantages that the motor can drive the filter screen and the fan blades to rotate, so that the fan blades in the rotating process can remove sand on the filter screen, the device has certain self-cleaning capability, and the device is not easy to block when in use;

2. the beneficial effects motor install, can drive the second gear and carry out progressively sealed to the set casing, make the amount of wind through the set casing can by this change, make the device can adjust the size of the amount of wind.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of a third electromagnet of the present invention;

FIG. 3 is a schematic view of the filter screen of the present invention;

FIG. 4 is a schematic sectional view of the present invention;

fig. 5 is a schematic view of the sliding rod structure of the present invention.

In the figure: 1. a substrate; 2. a support bar; 3. a motor; 4. a filter screen; 5. a first electromagnet; 6. rotating the disc; 7. rotating the square rod; 8. a second electromagnet; 9. a fan blade; 10. a stationary case; 11. a first gear; 12. a second gear; 13. a third gear; 14. a third electromagnet; 15. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1-5, a sand prevention device for a cooling tower includes a substrate 1, four support rods 2 and a motor 3 are fixedly mounted on an upper surface of the substrate 1, four filter screens 4 are arranged on an upper surface of the substrate 1 in a rotating fit manner, a first electromagnet 5 is sleeved on an output end of the motor 3, a rotating disc 6 is fixedly mounted on a peripheral side of the first electromagnet 5, four rotating square rods 7 are respectively arranged between the rotating disc 6 and the four filter screens 4 in a rotating fit manner, a second electromagnet 8 and a fan blade 9 are fixedly mounted on an output end of the motor 3, a fixed shell 10 is fixedly mounted on upper surfaces of the four support rods 2, a first gear 11 is fixedly mounted on an upper surface of the fixed shell 10, three second gears 12 are engaged with the first gear 11, a third gear 13 is engaged with the third gear 12, a third electromagnet 14 is fixedly mounted on a lower side of the third gear 13, and a slide rod 15 is fixedly mounted between the third electromagnet 14 and the third gear 13.

In this embodiment, specifically: four first through-holes have been seted up to the upside equipartition of base plate 1, and bracing piece 2 is cylindric structure, and motor 3 is located between four bracing pieces 2, the installation of bracing piece 2, the installation of the set casing 10 of being convenient for.

In this embodiment, specifically: the lower surfaces of the four filter screens 4 are respectively provided with four protruding parts corresponding to the four first through holes, the four protruding parts are respectively arranged in the four first through holes in a rotating fit mode, the upper surfaces of the four filter screens 4 are all attached to the lower surface of the fixed shell 10, the two adjacent filter screens 4 are attached to each other, the protruding parts are arranged, and the filter screens 4 are convenient to rotate.

In this embodiment, specifically: first electro-magnet 5 is located the upside of motor 3, and four equal normal running fit settings of square bar 7 are in the week side of rolling disc 6, and flabellum 9 is located between second electro-magnet 8 and the first electro-magnet 5, rotate installing of square bar 7, the rotation of the filter screen 4 of being convenient for.

In this embodiment, specifically: three second through-holes corresponding with second gear 12 have been seted up to the upper surface of set casing 10, and three second through-hole all is located the inside of first gear 11, and the equal normal running fit of three second gear 12 sets up at the upper surface of set casing 10, and the installation of second gear 12 is convenient for seal set casing 10.

In this embodiment, specifically: the third gear 13 is arranged among the three second gears 12 in a sliding fit manner, the third electromagnet 14 is arranged on the upper side of the second electromagnet 8 in a sliding fit manner, and the third electromagnet 14 is arranged to facilitate the sliding of the third gear 13.

In this embodiment, specifically: one end of the sliding rod 15 penetrates through the fixing shell 10, the sliding rod 15 is of a cylindrical structure, the sliding rod 15 is located inside the fixing shell 10, and the sliding rod 15 is installed to facilitate sliding of the third gear 13.

This practical theory of operation:

when the device is used, the motor 3 is started to drive the fan blades 9 to rotate, the fan blades 9 rotate to drive air to flow, the air enters the inside of the fixed shell 10 after passing through the filter screens 4, then the air flows out of the first gear 11 after passing through the fixed shell 10, then the air flowing out cools equipment, when the device needs self-cleaning, the first electromagnet 5 is started to adsorb the output end of the motor 3, the first electromagnet 5 is adsorbed on the output end of the motor 3, then the motor 3 is started, the motor 3 is started to sequentially drive the first electromagnet 5, the rotating disc 6, the rotating square rod 7 and the filter screens 4 to rotate, then four filter screens 4 rotate, the filter screens 4 in four rotating processes are far away from each other, and a certain distance is generated between every two adjacent filter screens 4, then one side of the filter screen 4 is contacted with the peripheral side of the support rod 2, the filter screen 4 can not rotate continuously, the rotation of the motor 3 can not drive the first electromagnet 5 to rotate continuously, the rotation of the motor 3 drives the fan blades 9 to rotate, the rotation of the fan blades 9 drives the air to flow, then the air flows from the inside of the first gear 11 to the inside of the fixed shell 10, then the air is blown to the outer sides of the four filter screens 4 from between the four filter screens 4 after passing through the four filter screens 4, then the air at the moment flows back, the air blows the filter screens 4 by the air after flowing back, the sand on the filter screens 4 is removed by the air, the filter screens 4 after the removed sand are not easy to block, after the self-cleaning of the filter screens 4 is finished, the output end of the motor 3 is reversed, then the four filter screens 4 are close to each other, and every two adjacent filter screens 4 are contacted with each other, after the four filter screens 4 are contacted, the rotation of the motor 3 cannot continuously drive the first electromagnet 5 to rotate;

when the air outlet quantity of the device needs to be adjusted, the motor 3 is started, the second electromagnet 8 and the third electromagnet 14 are adsorbed to each other, the third electromagnet 14 slides to the side close to the second electromagnet 8, the third electromagnet 14 is adsorbed to the upper surface of the second electromagnet 8, the sliding of the third electromagnet 14 drives the sliding rod 15 and the third gear 13 to slide, the third gear 13 slides to the side close to the three second gears 12, the second gear 12 is gradually meshed with the third gear 13, the motor 3 is started to drive the second electromagnet 8, the third electromagnet 14, the sliding rod 15, the third gear 13 and the second gear 12 to rotate, the rotated second gear 12 gradually seals the fixed shell 10, air flowing from the inside of the fixed shell 10 to the first gear 11 is reduced, the air outlet quantity is changed, after the air outlet quantity is adjusted, the second electromagnet 8 and the third electromagnet 14 are started, the started second electromagnet 8 and the third electromagnet 14 repel each other, the third electromagnet 14 drives the third electromagnet 8 to rotate, and the third electromagnet 14 cannot continuously slide to the third electromagnet 14, and the third electromagnet 14 cannot slide to the third electromagnet 13 to the side away from the second electromagnet 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sand control device of a cooling tower comprises a base plate (1), and is characterized in that: four support rods (2) and a motor (3) are fixedly mounted on the upper surface of the base plate (1), four filter screens (4) are arranged on the upper surface of the base plate (1) in a rotating fit mode, a first electromagnet (5) is sleeved at the output end of the motor (3), a rotating disc (6) is fixedly mounted on the periphery side of the first electromagnet (5), four rotating square rods (7) are respectively arranged between the rotating disc (6) and the four filter screens (4) in a rotating fit mode, and a second electromagnet (8) and a fan blade (9) are fixedly mounted at the output end of the motor (3);

four last fixed surface of bracing piece (2) installs set casing (10), the last fixed surface of set casing (10) installs first gear (11), first gear (11) inner gearing has three second gear (12), and is three the meshing has third gear (13) between second gear (12), the downside fixed mounting of third gear (13) has third electro-magnet (14), third electro-magnet (14) with fixed mounting has slide bar (15) between third gear (13).

2. A sand control device for a cooling tower according to claim 1, wherein: four first through holes are uniformly distributed on the upper side of the base plate (1), the supporting rods (2) are of cylindrical structures, and the motors (3) are located among the supporting rods (2).

3. A sand control device for a cooling tower according to claim 2, wherein: the lower surface of the filter screen (4) is provided with four and four protruding portions corresponding to the first through holes respectively, the four protruding portions are arranged in the four first through holes in a rotating fit mode respectively, the upper surfaces of the filter screens (4) are attached to the lower surface of the fixed shell (10), and every two adjacent filter screens (4) are attached to each other.

4. A sand control device for a cooling tower according to claim 1, wherein: first electro-magnet (5) are located the upside of motor (3), four the equal normal running fit of rotation square bar (7) sets up week side of rolling disc (6), flabellum (9) are located between second electro-magnet (8) and first electro-magnet (5).

5. The sand control device for a cooling tower according to claim 1, wherein: the upper surface of the fixed shell (10) is provided with three second through holes corresponding to the second gears (12), the three second through holes are located inside the first gear (11), and the three second gears (12) are arranged on the upper surface of the fixed shell (10) in a rotating fit mode.

6. The sand control device for a cooling tower according to claim 1, wherein: the third gear (13) is arranged among the three second gears (12) in a sliding fit mode, and the third electromagnet (14) is arranged on the upper side of the second electromagnet (8) in a sliding fit mode.

7. The sand control device for a cooling tower according to claim 1, wherein: one end of the sliding rod (15) penetrates through the fixed shell (10), the sliding rod (15) is of a cylindrical structure, and the sliding rod (15) is located inside the fixed shell (10).