CN220250815U - Cooling tower spray header - Google Patents

Abstract

The utility model discloses a cooling tower spray header, comprising: the shower head comprises a shower head main body, two rotating frames and a water inlet pipe are fixedly connected to the upper end of the shower head main body, the water inlet pipe is fixedly connected to the upper water inlet end of the shower head main body, two rotating plates are rotatably connected to the middle parts of the rotating frames, the upper ends of the rotating plates are fixedly connected to supporting seats, adjusting screws are arranged at the upper ends of the supporting seats, the lower ends of the adjusting screws downwards extend into the supporting seats and are rotatably connected with the supporting seats, fixing sleeves are arranged above the shower head main body, the adjusting screws extend to the upper parts of the fixing sleeves, fixing plates are fixedly connected to the inner walls of the fixing sleeves, the outer ends of the water inlet pipes are slidably connected with the fixing plates, and the outer ends of the adjusting screws are in threaded connection with the fixing plates. The spray angle of the spray header in the cooling tower can be adjusted, the overlapping surface of the spray range of the spray header is reduced, the utilization rate of water is improved, and the use cost of the spray header on the cooling tower is reduced.

Description

Cooling tower spray header

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a cooling tower spray header.

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; the cooling is an evaporation heat-dissipating device which utilizes the principles of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like of heat taken away by evaporation heat generated by the contact of water and air flow and then carries out cold-heat exchange to generate steam, so as to dissipate waste heat generated in industry or refrigeration air conditioner and reduce water temperature, thereby ensuring the normal operation of the system, and the device is generally barrel-shaped, and is named as a cooling tower.

The existing cooling tower sprays through the spray heads, cooling efficiency is guaranteed, because the spray range of the spray heads of the commonly used cooling tower is circular, a certain dead angle exists in spraying in the cooling tower, in order to guarantee the cooling effect of the cooling tower, a plurality of spray heads can be installed on the cooling tower to eliminate the dead angle, the spray range between the spray heads is overlapped greatly, the utilization rate of water is reduced, and meanwhile, the use cost of the spray heads is increased.

CN2021206042412 discloses a closed cooling tower spray header purifying mechanism, which comprises a tower body, be provided with the spray pipe in the tower body, be provided with a plurality of spray headers on the spray pipe, every the spray header all is connected with purifying mechanism, purifying mechanism is including the scraper blade that is used for striking off the interior incrustation scale of spray header, the scraper blade rotates with the spray header to be connected, scraper blade and spray header inner wall butt. The spraying pipeline is provided with a driving mechanism for driving the purifying mechanism, the driving mechanism comprises a disc coaxially fixedly connected with a driving gear, and the disc is rotationally connected with the spraying pipeline. Adjacent discs are all connected with each other through a belt. The application has the effect of realizing the purification to the spray header.

CN2020222015490 filed by the company of energy technology of the united states of china discloses a spray device for an air conditioner cooling tower, which is characterized in that a plurality of spoilers are arranged on the inner cavity wall of a spray header so that the space surrounded by the spoilers is shrunk and reduced from top to bottom, the spoilers are uniformly arranged on the inner cavity wall of the spray header so as to form the turbulence of spray water in the spray header, and the cross section area of the first water baffle is larger than that of the lower outlet of the spray header by arranging the first water baffle, so that the spray water after being disturbed impinges on the first water baffle and forms sputtering to the periphery, in addition, openings are arranged at the central positions of the first water baffle and the second water baffle so that the spray water at the central position is shrunk and converged to the center, and bumps on the third water baffle, especially the protrusion at the central position on the third water baffle, so as to sputter to the periphery.

Disclosure of Invention

The utility model aims to provide a spray header of a cooling tower, which can adjust the spray angle of the spray header in the cooling tower, reduce the overlapping surface of the spray range of the spray header, improve the utilization rate of water, reduce the use cost of spraying on the cooling tower and improve the use efficiency of spraying.

To achieve the above object, there is provided a cooling tower showerhead comprising: the shower head comprises a shower head main body, two rotating frames and a water inlet pipe are fixedly connected to the upper end of the shower head main body, the water inlet pipe is fixedly connected to the upper end water inlet end of the shower head main body, the two rotating frames are respectively located on two sides of the water inlet pipe, the rotating plates are rotationally connected to the middle parts of the rotating frames, the upper ends of the rotating plates are fixedly connected to supporting seats, adjusting screws are arranged at the upper ends of the supporting seats, the lower ends of the adjusting screws extend downwards into the supporting seats and are rotationally connected with the supporting seats, fixing sleeves are arranged above the shower head main body, the water inlet pipe and the adjusting screws are located in the fixing sleeves, the adjusting screws extend to the upper sides of the fixing sleeves, fixing plates are fixedly connected to the inner walls of the fixing sleeves, the water inlet pipe and the adjusting screws penetrate through the fixing plates, the outer ends of the water inlet pipe and the fixing plates are in sliding connection, and the outer ends of the adjusting screws are in threaded connection with the fixing plates. The spray angle of the spray header in the cooling tower can be adjusted, the overlapping surface of the spray range of the spray header is reduced, the utilization rate of water is improved, and the use cost of the spray header on the cooling tower is reduced.

According to the cooling tower spray header, a flexible organ protective sleeve is arranged between the spray header main body and the fixed sleeve, the upper end and the lower end of the flexible organ protective sleeve are respectively fixedly connected with the fixed sleeve and the spray header main body, and the water inlet pipe and the adjusting screw are positioned in the flexible organ protective sleeve. The space between the fixed sleeve and the spray header main body can be isolated from the space in the cooling tower, so that the water in the cooling tower is prevented from corroding the adjusting screw.

According to the cooling tower spray header, the flexible organ protective sleeve is made of neoprene. The flexibility and the high temperature resistance of the flexible organ protective sleeve are ensured.

According to the cooling tower spray header, threads are arranged at the outer side end of the fixed sleeve. The spray header is convenient to install on the cooling tower.

According to the cooling tower spray header, the water inlet pipe is a metal hose. The damage to the water inlet pipe caused by adjusting the spraying angle of the spraying head is avoided.

According to the cooling tower spray header, a pipeline connecting piece is arranged at the upper end of the water inlet pipe. The spray header is used for connecting the spray header with an external water inlet pipe.

The beneficial effects of the utility model are as follows: the adjusting screw is in threaded connection with the fixing plate, so that the spray header can change the angle of the spray header main body by rotating the adjusting screw and utilizing the difference of the lengths of the adjusting screws on two sides of the water inlet pipe extending out of the fixing sleeve, the spray angle of the spray header is adjusted, the utilization rate of water is improved, and meanwhile, the height of the spray header main body in a cooling tower can be changed through the adjusting screw.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a cooling tower showerhead of the present utility model;

FIG. 2 is a partial cross-sectional view of a cooling tower showerhead of the present utility model;

FIG. 3 is an enlarged block diagram of FIG. 2 at A;

fig. 4 is an enlarged structural view at B in fig. 2.

Legend description:

1. adjusting a screw; 2. fixing the sleeve; 3. a flexible organ protective sleeve; 4. a showerhead body; 5. a water inlet pipe; 6. a support base; 7. a rotating plate; 8. a rotating frame; 9. and a fixing plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, a cooling tower showerhead according to an embodiment of the present utility model includes: the shower head main part 4, the upper end fixedly connected with two rotating brackets 8 of shower head main part 4 and inlet tube 5, inlet tube 5 fixedly connected with shower head main part 4's upper end water inlet end, and two rotating brackets 8 are located the both sides of inlet tube 5 respectively, the middle part rotation of two rotating brackets 8 is connected with rotor plate 7, the upper end fixed connection of rotor plate 7 is to supporting seat 6, the upper end of supporting seat 6 is provided with adjusting screw 1, and the lower extreme downwardly extending of adjusting screw 1 is in supporting seat 6 and with supporting seat 6 swivelling joint, the top of shower head main part 4 is provided with fixed sleeve 2, and inlet tube 5 and adjusting screw 1 are located fixed sleeve 2, adjusting screw 1 extends to the top of fixed sleeve 2, fixed sleeve 2's inner wall fixedly connected with fixed plate 9, and inlet tube 5 and adjusting screw 1 run through fixed plate 9, the outside end and the fixed plate 9 sliding connection of inlet tube 5, and the outside end and the fixed plate 9 threaded connection of adjusting screw 1.

A flexible organ protective sleeve 3 is arranged between the spray header main body 4 and the fixed sleeve 2, the upper end and the lower end of the flexible organ protective sleeve 3 are respectively fixedly connected with the fixed sleeve 2 and the spray header main body 4, and the water inlet pipe 5 and the adjusting screw 1 are positioned in the flexible organ protective sleeve 3.

The flexible organ protective sleeve 3 is made of neoprene.

The outer end of the fixed sleeve 2 is provided with threads.

The water inlet pipe 5 is a metal hose.

The upper end of the water inlet pipe 5 is provided with a pipeline connecting piece.

Working principle: after the spray header is installed on the cooling tower through the fixed sleeve 2, the spray header main body 4 and the flexible organ protective sleeve 3 are positioned in the cooling tower, and the adjusting screw 1 at two sides of the water inlet pipe 5 stretches out of the difference of the lengths of the protective sleeves through rotating the adjusting screw 1, so that the inclination angle of the spray header main body 4 is changed, and the spray angle of the spray header is adjusted.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A cooling tower showerhead, comprising: the shower head main part (4), the upper end fixedly connected with of shower head main part (4) is two rotating turret (8) and inlet tube (5), the top of inlet tube (5) fixedly connected with shower head main part (4) is advanced water and is served, and two rotating turret (8) are located the both sides of inlet tube (5) respectively, two the middle part rotation of rotating turret (8) is connected with rotating plate (7), the upper end fixed connection of rotating plate (7) is to supporting seat (6), the upper end of supporting seat (6) is provided with adjusting screw (1), and the lower extreme downwardly extending of adjusting screw (1) is to supporting seat (6) in and with supporting seat (6) swivelling joint, the top of shower head main part (4) is provided with fixed sleeve (2), and inlet tube (5) and adjusting screw (1) are located the top of fixed sleeve (2), the inner wall fixedly connected with fixed plate (9) of fixed sleeve (2), and inlet tube (5) and adjusting screw (1) extend to the top of fixed sleeve (2), the outside screw (9) and sliding connection of fixed plate (9) and outside screw (9).

2. The cooling tower spray header according to claim 1, wherein a flexible organ protection sleeve (3) is arranged between the spray header main body (4) and the fixed sleeve (2), the upper end and the lower end of the flexible organ protection sleeve (3) are respectively fixedly connected with the fixed sleeve (2) and the spray header main body (4), and the water inlet pipe (5) and the adjusting screw (1) are positioned in the flexible organ protection sleeve (3).

3. A cooling tower showerhead according to claim 2 wherein the flexible organ protective sheath (3) is neoprene.

4. A cooling tower showerhead according to claim 1 characterised in that the outer end of the stationary sleeve (2) is provided with threads.

5. A cooling tower showerhead according to claim 1 characterised in that the inlet pipe (5) is a metal hose.

6. A cooling tower showerhead according to claim 1 characterised in that the upper end of the inlet pipe (5) is fitted with a pipe connection.