CN219103748U

CN219103748U - Water-saving closed cooling tower

Info

Publication number: CN219103748U
Application number: CN202223082969.7U
Authority: CN
Inventors: 张利民
Original assignee: Shenzhen Ebw Technology Co ltd
Current assignee: Shenzhen Ebw Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-30
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a water-saving closed cooling tower, which relates to the technical field of cooling towers and comprises a fixed seat, wherein the top end of the fixed seat is fixedly connected with a tower body, the top end of the tower body is fixedly connected with a connecting shell, a filter screen is fixedly connected with an air inlet at the top end of the connecting shell, a driving motor is fixedly connected with the inside of the connecting shell through a bolt assembly, the output end of the driving motor is connected with a fan blade shaft, and an automatic cleaning mechanism penetrating to the outside of the connecting shell is arranged on the outer wall of the fan blade shaft and used for cleaning the top end of the filter screen. According to the utility model, the automatic cleaning mechanism is arranged, the knocking part is used for knocking the filter screen, so that the filter screen vibrates, and meanwhile, the knocking part is used for pushing the second spherical rod to drive the scraping plate to clean the top end of the filter screen in a reciprocating manner through the L-shaped block and the rectangular rod, so that the function of automatically cleaning the filter screen is realized, manual cleaning by workers is not needed, and the filter screen is prevented from being blocked.

Description

Water-saving closed cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a water-saving closed 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 to reduce the water temperature, the cooling is an evaporation heat-dissipating device which utilizes the principles of heat dissipation by evaporation, convection heat transfer, radiation heat transfer and the like of heat removal by evaporation to dissipate waste heat generated in industry or refrigeration air conditioner by heat exchange after the water is in contact with air flow to generate steam, so as to ensure the normal operation of the system.

According to bulletin number "CN212006810U" be "a water-saving closed cooling tower", including landing leg, fixed plate, tower body, fan, cooling coil, driving motor, puddler and filter equipment, the top fixed mounting of landing leg has the fixed plate, the top fixed mounting of fixed plate has the tower body, the top fixed mounting of tower body has the fan, the inside fixed mounting of tower body has cooling coil, the bottom fixed mounting of fixed plate has driving motor, driving motor's power take off end fixed mounting has the puddler, the top of fan and the bottom fixed mounting of fixed plate have filter equipment. According to the water-saving closed cooling tower, the driving motor and the stirring rod are arranged, so that the cooling efficiency can be improved, cooling water medium introduced into the tower body is effectively saved, and the filter device can effectively prevent foreign matters such as dust from entering the water when the water-saving closed cooling tower is used, and meanwhile, the foreign matters in the water can be filtered.

Although the problem that the cooling effect of the existing cooling tower is poor is solved in the above patent, but the air entering the tower body is filtered through the dust filter screen in the above patent, a large amount of dust can be accumulated on the surface of the dust filter screen, the dust filter screen is easy to block, in order to ensure that the air can normally enter the tower body, workers are required to clean the surface of the dust filter screen regularly, and the tower body has a certain height, so that the cleaning of the workers is very inconvenient.

Disclosure of Invention

The utility model aims at: in order to solve the problem that a large amount of impurities are easily accumulated on the surface of a dust filter screen, a water-saving closed cooling tower is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water-saving closed cooling tower, includes the fixing base, the top fixedly connected with tower body of fixing base, the top fixedly connected with coupling shell of tower body, the top air intake department fixedly connected with filter screen of coupling shell, the inside of coupling shell is through bolt assembly fixedly connected with driving motor, driving motor's output is connected with the flabellum axle, the outer wall of flabellum axle is provided with runs through to the outside automatic clearance mechanism of coupling shell is used for right the filter screen top is cleared up.

As still further aspects of the utility model: the automatic cleaning mechanism comprises a connecting seat fixedly connected to the top end of the connecting shell, a rectangular rod is slidably connected to the inner side of the connecting seat, one end of the rectangular rod penetrates through to one end of the connecting seat and is fixedly connected with a scraping plate, the scraping plate is attached to the outer wall of the filter screen, the other end of the connecting seat is fixedly connected with a connecting ring, a second elastic element is fixedly connected to the outer wall of the connecting ring, and one end of the second elastic element is fixedly connected with the connecting seat.

As still further aspects of the utility model: the automatic cleaning mechanism further comprises an L-shaped block fixedly connected to the outer wall of the rectangular rod, one end of the L-shaped block is fixedly connected with a second spherical rod, and the outer wall of the fan blade shaft is provided with a knocking piece penetrating to the outer portion of the connecting shell.

As still further aspects of the utility model: the knocking piece comprises a cam fixedly connected with the outer wall of the fan blade shaft, fixing sleeves are fixedly connected with the outer walls of the two sides of the connecting shell, first spherical rods are connected in a sliding mode inside the fixing sleeves, one ends of the first spherical rods penetrate through the inside of the connecting shell, the other ends of the first spherical rods penetrate through the fixing sleeves, connecting guide rods are fixedly connected with the outer walls of the fixing sleeves, one side outer walls of the connecting guide rods are fixedly connected with impacting blocks, one ends of the impacting blocks are propped against the outer walls of the filter screen and are in contact with the second spherical rods, first elastic elements are fixedly connected with the outer walls of the first spherical rods, and one ends of the first elastic elements are fixedly connected with the fixing sleeves.

As still further aspects of the utility model: one end of the first spherical rod is set to be a first spherical surface, and a guide groove matched with the first spherical rod is formed in the fixing sleeve.

As still further aspects of the utility model: the connecting guide rod is arranged in a V shape, and the arch structure of the filter screen is formed.

As still further aspects of the utility model: one end of the impact block is set to be an inclined plane, one end of the second spherical rod is provided with a second spherical surface, and the second spherical surface is attached to the outer wall of the impact block.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up automatic clearance mechanism, the knocking part strikes the filter screen for the filter screen vibrates, promotes the spherical pole of second through the knocking part simultaneously, drives the scraper blade through L shape piece, rectangular bar and carries out reciprocal clearance to the filter screen top, has realized this function of carrying out automatic clearance to the filter screen, need not the staff and carries out manual clearance, thereby has avoided the filter screen to be blocked up.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is a cross-sectional view of a connection housing of the present utility model;

FIG. 4 is a schematic view of an automatic cleaning mechanism and a rapper according to the present utility model.

In the figure: 1. a fixing seat; 2. a tower body; 3. a connection housing; 401. a fixed sleeve; 402. connecting a guide rod; 403. a first spherical rod; 404. an impact block; 405. a cam; 406. a first elastic element; 501. a connecting seat; 502. a connecting ring; 503. a second elastic element; 504. a rectangular bar; 505. a scraper; 506. an L-shaped block; 507. a second spherical rod; 6. a filter screen; 7. a driving motor; 8. a fan blade shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a water-saving closed cooling tower comprises a fixing seat 1, wherein the top end of the fixing seat 1 is fixedly connected with a tower body 2, the top end of the tower body 2 is fixedly connected with a connecting shell 3, an air inlet at the top end of the connecting shell 3 is fixedly connected with a filter screen 6, the inside of the connecting shell 3 is fixedly connected with a driving motor 7 through a bolt assembly, the output end of the driving motor 7 is connected with a fan blade shaft 8, and the outer wall of the fan blade shaft 8 is provided with an automatic cleaning mechanism penetrating to the outside of the connecting shell 3 and used for cleaning the top end of the filter screen 6.

In this embodiment: firstly, when the driving motor 7 drives the fan blade shaft 8 to rotate, the top end of the filter screen 6 is cleaned through the automatic cleaning mechanism, and manual cleaning by workers is not needed, so that the filter screen 6 is prevented from being blocked.

Referring to fig. 1-4, the automatic cleaning mechanism includes a connection seat 501 fixedly connected to the top end of the connection housing 3, a rectangular rod 504 is slidably connected to the inner side of the connection seat 501, one end of the rectangular rod 504 penetrates through to one end of the connection seat 501 and is fixedly connected with a scraper 505, the scraper 505 is attached to the outer wall of the filter screen 6, the other end of the connection seat 501 is fixedly connected with a connection ring 502, the outer wall of the connection ring 502 is fixedly connected with a second elastic element 503, the second elastic element 503 is a spring, one end of the second elastic element 503 is fixedly connected with the connection seat 501, the automatic cleaning mechanism further includes an L-shaped block 506 fixedly connected to the outer wall of the rectangular rod 504, one end of the L-shaped block 506 is fixedly connected with a second spherical rod 507, and the outer wall of the fan blade shaft 8 is provided with a knocking member penetrating to the outer portion of the connection housing 3.

In this embodiment: the knocking piece knocks the filter screen 6 and pushes the second spherical rod 507 to drive the scraping plate 505 to clean the top end of the filter screen 6 in a reciprocating manner through the L-shaped block 506 and the rectangular rod 504, and manual cleaning by workers is not needed, so that the filter screen 6 is prevented from being blocked.

Referring to fig. 1-4, the knocking member includes a cam 405 fixedly connected to an outer wall of the fan blade shaft 8, two side outer walls of the connection housing 3 are fixedly connected with a fixing sleeve 401, a first spherical rod 403 is slidably connected to an inside of the fixing sleeve 401, one end of the first spherical rod 403 penetrates into the inside of the connection housing 3, the other end of the first spherical rod 403 penetrates into an outside of the fixing sleeve 401 and is fixedly connected with a connection guide rod 402, one side outer wall of the connection guide rod 402 is fixedly connected with a striking block 404, one end of the striking block 404 abuts against an outer wall of the filter screen 6 and contacts with a second spherical rod 507, a first elastic element 406 is fixedly connected to an outer wall of the first spherical rod 403, one end of the first elastic element 406 is fixedly connected with the fixing sleeve 401, one end of the first spherical rod 403 is set to be a first spherical surface, a guide groove matched with the first spherical rod 403 is arranged inside the fixing sleeve 401, the connection guide rod 402 is set to be V-shaped, the first elastic element 406 is a spring.

In this embodiment: the fan blade shaft 8 rotates and drives the cam 405 to rotate, when the protruding part of the outer wall of the cam 405 is in spherical contact with one end of the first spherical rod 403, the first spherical rod 403 is pushed to push the first elastic element 406 to drive the two impact blocks 404 to move away from the filter screen 6 through the connecting guide rod 402, when the cam 405 is separated from the first spherical rod 403, the first elastic element 406 pushes the first spherical rod 403 to drive the impact blocks 404 to reset through the connecting guide rod 402, so that the impact blocks 404 impact on the filter screen 6, the filter screen 6 is vibrated, and impurities accumulated on the filter screen 6 are vibrated.

Referring to fig. 1-4, one end of the impact block 404 is configured as an inclined plane, and one end of the second spherical rod 507 is configured with a second spherical surface, where the second spherical surface is attached to the outer wall of the impact block 404.

In this embodiment: when the impact block 404 moves towards the direction away from the filter screen 6, when the impact block 404 is separated from the second spherical rod 507, the second elastic element 503 drives the scraping plate 505 to move on the outer wall of the filter screen 6 through the connecting ring 502 and the rectangular rod 504, so that the top end of the filter screen 6 is scraped, the efficiency of cleaning the surface of the filter screen 6 is improved, when the inclined surface at one end of the impact block 404 contacts with the second spherical rod 507, the second spherical rod 507 is pushed to drive the scraping plate 505 to reset through the L-shaped block 506 and the rectangular rod 504, the function of automatically cleaning the top end of the filter screen 6 is realized through the cooperation of a plurality of parts, manual cleaning by a worker is not needed, and the filter screen 6 is prevented from being blocked.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a water-saving closed cooling tower, includes fixing base (1), its characterized in that, the top fixedly connected with tower body (2) of fixing base (1), the top fixedly connected with coupling shell (3) of tower body (2), the top air intake department fixedly connected with filter screen (6) of coupling shell (3), the inside of coupling shell (3) is through bolt assembly fixedly connected with driving motor (7), the output of driving motor (7) is connected with flabellum axle (8), the outer wall of flabellum axle (8) is provided with runs through to the outside automatic clearance mechanism of coupling shell (3) is used for right clear up filter screen (6) top.

2. A water-saving closed cooling tower according to claim 1, wherein the automatic cleaning mechanism comprises a connecting seat (501) fixedly connected to the top end of the connecting shell (3), a rectangular rod (504) is slidably connected to the inner side of the connecting seat (501), one end of the rectangular rod (504) penetrates through to one end of the connecting seat (501) and is fixedly connected with a scraper blade (505), the scraper blade (505) is attached to the outer wall of the filter screen (6), the other end of the connecting seat (501) is fixedly connected with a connecting ring (502), a second elastic element (503) is fixedly connected to the outer wall of the connecting ring (502), and one end of the second elastic element (503) is fixedly connected with the connecting seat (501).

3. A water-saving closed cooling tower according to claim 2, wherein the automatic cleaning mechanism further comprises an L-shaped block (506) fixedly connected to the outer wall of the rectangular rod (504), one end of the L-shaped block (506) is fixedly connected with a second spherical rod (507), and the outer wall of the fan blade shaft (8) is provided with a knocking member penetrating to the outside of the connecting shell (3).

4. A water-saving closed cooling tower according to claim 3, wherein the knocking member comprises a cam (405) fixedly connected with the outer wall of the fan blade shaft (8), two side outer walls of the connecting shell (3) are fixedly connected with a fixing sleeve (401), a first spherical rod (403) is slidably connected with the inside of the fixing sleeve (401), one end of the first spherical rod (403) penetrates into the inside of the connecting shell (3), the other end of the first spherical rod (403) penetrates into the outer part of the fixing sleeve (401) and is fixedly connected with a connecting guide rod (402), one side outer wall of the connecting guide rod (402) is fixedly connected with a knocking block (404), one end of the knocking block (404) abuts against the outer wall of the filter screen (6) and is in contact with the second spherical rod (507), and one end of the first spherical rod (403) is fixedly connected with a first elastic element (406) and one end of the fixing sleeve (401).

5. A water-saving closed cooling tower according to claim 4, wherein one end of the first spherical rod (403) is provided as a first spherical surface, and the inside of the fixing sleeve (401) is provided with a guiding groove matching the first spherical rod (403).

6. A water-saving closed cooling tower according to claim 4, wherein the connecting rods (402) are arranged in a V-shape, the arch-shaped structure of the filter screen (6).

7. A water-saving closed cooling tower according to claim 4, wherein one end of the impact block (404) is provided with an inclined surface, one end of the second spherical rod (507) is provided with a second spherical surface, and the second spherical surface is attached to the outer wall of the impact block (404).