CN218270365U - Spray device of cooling tower - Google Patents

Abstract

The utility model belongs to the technical field of the cooling tower, especially, relate to a cooling tower spray set, including spraying water pump, slewing mechanism, a plurality of flabellum and a plurality of shower nozzle. The rotating mechanism is communicated with the spraying water pump and is arranged on the outer side of the spraying water pump. The fan blades are arranged outside the rotating mechanism in an array mode, one end of each fan blade is connected with the rotating mechanism, an inner cavity is arranged in each fan blade, and the inner cavity is communicated with the rotating mechanism. The other end of the fan blade is connected with the spray head, and the fan blade is communicated with the spray head. When using, slewing mechanism is continuous rotates, makes each flabellum rotatory around slewing mechanism, produces wind-force at rotatory in-process for the hot-air exchange in the ventilation pipe, the shower nozzle setting is at the end of flabellum simultaneously, also rotates along with the flabellum, makes the in-process that sprays at the shower nozzle water spray increase the scope and the density that spray, and the dispersion is more even, increases refrigerated effect, the better use of being convenient for.

Description

Spray device of cooling tower

Technical Field

The utility model belongs to the technical field of the cooling tower, especially, relate to a cooling tower spray set.

Background

The cooling tower is generally composed of a water collecting tank, a ventilating tower, a water distribution pipeline, a fan and a water storage device. The cooling water carrying waste heat is pressed in a water distribution pipeline of the cooling tower from the main machine room through a water pump. The shower nozzle on the pipeline sprinkles water evenly on packing and forms the water film, carries out the heat exchange with the dry air who gets into from the ventilation tower bottom simultaneously, evaporates in to the air, takes away the heat, and the cooling water is dripped into in the bottom ponding pond, continues cyclic utilization. However, the evaporation of water into the air does not proceed endlessly, and as the humidity of the air increases, the water molecules are not evaporated when the air on the water-air contact surface reaches saturation. At this time, a fan is required to function to send hot and humid air to the upper air to prevent backflow and to constantly suck dry air from the bottom of the cooling tower to provide a constant flow of dry air. However, when the fan rotates, the water vapor in the ventilation tower is liable to drift out of the ventilation tower along with the rotation of the fan, and the cooling rate of the cooling tower is related to the contact area of the water vapor with the air in the ventilation tower.

Chinese patent document publication No. CN212585526U discloses a fog dispersal cooling tower for enhancing heat and mass transfer by spray water, which comprises a fog dispersal cooling tower body, wherein the top of the fog dispersal cooling tower body is rotatably connected with a rotating pipe in a penetrating manner, and a motor and an L-shaped plate are fixedly connected at the top, the rotating pipe is fixedly connected with a driven gear at the outer wall outside the fog dispersal cooling tower body in a fixing manner, and a water receiving tray is communicated with one end inside the fog dispersal cooling tower body, the outer wall of the water receiving tray is communicated with a horizontally arranged spray pipe in an annular array manner, a water supply pipe joint is fixedly connected on the base surface of the L-shaped plate in a penetrating manner, the top of the motor is an output end, and the motor is connected with a driving gear in a shaft manner. In this scheme, spray the area less when carrying out the water spray operation, the cooling effect is relatively poor, has brought certain adverse effect for people's use, for this reason, we provide a cooling tower spray set.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling tower spray set aims at solving spraying area when carrying out the water spray operation among the prior art less, and the cooling effect is relatively poor, and the not high technical problem of efficiency of the hot-air exchange in the cooling tower.

In order to achieve the above object, an embodiment of the present invention provides a spray device for a cooling tower, which comprises a spray water pump, a rotating mechanism, a plurality of fan blades and a plurality of nozzles. The rotating mechanism is communicated with the spraying water pump and is arranged on the outer side of the spraying water pump. Each fan blade is arranged outside the rotating mechanism in an array mode, one end of each fan blade is connected with the rotating mechanism, an inner cavity is formed in each fan blade, and the inner cavity is communicated with the rotating mechanism. The other end of the fan blade is connected with the spray head, and the fan blade is communicated with the spray head.

Further, still include flange mechanism, flange mechanism sets up the link at flabellum and shower nozzle.

Furthermore, one end of the flange mechanism is provided with a conveying pipe, one end of the conveying pipe is connected with the flange mechanism, and the other end of the conveying pipe is connected with the spray head. The flange mechanism comprises a first flange plate, a threaded hole, a stud and a second flange plate, the threaded hole is located on the inner wall of the first flange plate, the stud is located on one side of the second flange plate, and the threaded hole is matched with the stud.

Furthermore, the flange mechanism also comprises a sealing ring which is positioned at one side of the stud.

Furthermore, a strong glue is arranged between the sealing ring and the stud, and one side of the sealing ring is fixedly connected with one side of the stud through the strong glue.

Further, the shower nozzle includes the casing, and the casing has set gradually overflow chamber, elasticity blocking part and filter house from last to down, and elasticity blocking part intercommunication overflow chamber and filter house. The shell is internally provided with a connecting groove which is used for being connected to the water outlet of the conveying pipe, and the elastic blocking part is tightly contacted with the pipe wall of the conveying pipe to adjust the communication between the overflow cavity and the filtering part. The periphery of the overflow cavity is provided with a plurality of overflow holes.

Further, the overflow holes comprise a plurality of first overflow holes and a plurality of second overflow holes, and the first overflow holes and the second overflow holes are arranged in the overflow cavity at equal intervals.

Furthermore, the overflow cavity is connected with the pipe wall of the connecting groove in the middle of the shell through a plurality of connecting rods.

Furthermore, the middle part of the elastic blocking part is sunken towards the connecting groove, so that the elastic blocking part is arc-shaped.

Furthermore, the elastic blocking part adopts elastic rubber or a shaping hose.

The embodiment of the utility model provides an above-mentioned one or more technical scheme among the cooling tower spray set have one of following technological effect at least:

1. when using, spray water pump intercommunication distribution pipeline, the cooling water that carries used heat is pressed in the distribution pipeline of cooling tower through the water pump by the autonomic computer lab of carrying waste heat, the cooling water that carries used heat among the distribution pipeline flows to flabellum and shower nozzle in proper order, the shower nozzle blowout carries the cooling water of used heat and cools off to the ventilation tower in, at this in-process, the continuous rotation that rotates of slewing mechanism, it is rotatory around slewing mechanism to make each flabellum, in rotatory in-process production wind-force, accelerate the hot air exchange in the ventilation pipe, the shower nozzle sets up the end at the flabellum simultaneously, also rotate along with the flabellum, make the in-process increase at the shower nozzle water spray range and density, the dispersion is more even, increase refrigerated effect, be convenient for better use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a spray device of a cooling tower provided in an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the spray head of the spray device of the cooling tower provided by the embodiment of the present invention.

Fig. 3 is an exploded view of the flange mechanism of the spray device of the cooling tower provided by the embodiment of the present invention.

Reference numerals: 100. spraying a water pump; 200. a rotating mechanism; 300. a fan blade; 400. a spray head; 410. a housing; 411. connecting grooves; 420. an overflow cavity; 421. an overflow hole; 422. a connecting rod; 423. a first overflow hole; 424. a second overflow hole; 430. an elastic blocking portion; 440. a filtering part; 500. a flange mechanism; 510. A delivery pipe; 520. a first flange plate; 521. a threaded opening; 530. a second flange plate; 531. a stud; 540. And (5) sealing rings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 to 3, a spray device of a cooling tower is provided, which includes a spray water pump 100, a rotating mechanism 200, a plurality of fan blades 300, and a plurality of nozzles 400. The rotating mechanism 200 is communicated with the spray water pump 100 and is disposed outside the spray water pump 100. The fan blades 300 are arranged outside the rotating mechanism 200 in an array manner, one end of each fan blade 300 is connected with the rotating mechanism 200, and an inner cavity is arranged in each fan blade 300 and communicated with the rotating mechanism 200. The other end of the fan 300 is connected to the nozzle 400, and the fan 300 is communicated with the nozzle 400. In this embodiment, when using, spray water pump 100 intercommunication distribution pipe, the cooling water that carries used heat is pressed in the distribution pipe of cooling tower through the water pump from the main computer lab of motor, the cooling water that carries used heat in the distribution pipe flows to flabellum 300 and shower nozzle 400 in proper order, shower nozzle 400 spouts the cooling water that carries used heat and cools off in to the ventilation tower, in this process, slewing mechanism 200 is continuous to be rotated, make each flabellum 300 rotatory around slewing mechanism 200, produce wind-force at rotatory in-process, accelerate the hot air exchange in the ventilation pipe, shower nozzle 400 sets up the end at flabellum 300 simultaneously, also rotate along with flabellum 300, make the in-process that sprays water at shower nozzle 400 increase the scope and the density of spraying, the dispersion is more even, increase the refrigerated effect, be convenient for better use.

Specifically, as shown in fig. 1 to 2, the fan further includes a flange mechanism 500, and the flange mechanism 500 is disposed at a connection end of the fan blade 300 and the nozzle 400. In this embodiment, the nozzle 400 can be conveniently and better disassembled and assembled through the flange mechanism 500, and the assembly and the maintenance are more convenient.

Specifically, as shown in fig. 1 to 2, one end of the flange mechanism 500 is provided with a delivery pipe 510, one end of the delivery pipe 510 is connected to the flange mechanism 500, and the other end of the delivery pipe 510 is connected to the spray head 400. The flange mechanism 500 comprises a first flange plate 520, a threaded opening 521, a stud 531 and a second flange plate 530, wherein the threaded opening 521 is located on the inner wall of the first flange plate 520, the stud 531 is located on one side of the second flange plate 530, and the threaded opening 521 is matched with the stud 531. In this embodiment, when the screw 531 is used, the screw 531 is directly placed on the inner wall of the screw hole 521 and the knob is turned until the first flange 520 and the second flange 530 are attached to each other, so that the first flange 520 and the second flange 530 are conveniently and better fixed, and the knob is more convenient to assemble and overhaul at the final position.

Specifically, referring to fig. 1-2, the flange mechanism 500 further includes a gasket 540, and the gasket 540 is disposed on one side of the stud 531. In this embodiment, the sealing ring 540 is located at one side of the stud 531, and the sealing ring 540 is disposed between the first flange 520 and the second flange 530, so as to achieve a good sealing protection effect, reduce abrasion, and prevent water leakage.

Specifically, referring to fig. 1 to 2, a strong glue is disposed between the sealing ring 540 and the stud 531, and one side of the sealing ring 540 is fixedly connected to one side of the stud 531 through the strong glue. In this embodiment, a strong glue is disposed between the sealing ring 540 and the stud 531, and one side of the sealing ring 540 is fixedly connected to one side of the stud 531 through the strong glue, so as to achieve a better sealing effect, reduce abrasion, and prevent water leakage.

Specifically, referring to fig. 3, the injector 400 includes a housing 410, the housing 410 is provided with an overflow chamber 420, an elastic blocking portion 430 and a filtering portion 440 from top to bottom, and the elastic blocking portion 430 communicates the overflow chamber 420 and the filtering portion 440. A connection groove 411 is formed in the case 410, the connection groove 411 is used for being connected to the water outlet of the duct 510, and the elastic blocking portion 430 is closely contacted with the wall of the duct 510 to adjust the communication between the overflow chamber 420 and the filtering portion 440. A plurality of overflow holes 421 are formed at the periphery of the overflow chamber 420. In this embodiment, after the spray head 400 is blocked, the overflow cavity 420 can function as the spray head 400, so as to prevent the blockage of the spray head 400 from affecting the normal operation of the cooling tower. When the filtering portion 440 is blocked, the water pressure in the case 410 is gradually raised, and when the water pressure reaches a certain value, the portion of the elastic connection member in close contact with the delivery pipe 510 is deformed to communicate the overflow chamber 420 and the filtering portion 440, and water is discharged from the overflow hole 421 of the overflow chamber 420, thereby maintaining the normal operation of the cooling tower. The problem that the local heat dissipation performance of the cooling tower is reduced due to the fact that the spray head 400 is blocked for a long time, and the heat exchange efficiency is affected can be effectively avoided.

Specifically, referring to fig. 3, the overflow holes 421 include a plurality of first overflow holes 423 and a plurality of second overflow holes 424, and the first overflow holes 423 and the second overflow holes 424 are arranged at equal intervals in the overflow chamber 420. In this embodiment, the first overflow hole 423322 has a diameter of 1mm to 1.5mm, and the second overflow hole 424323 has a diameter of 1.5mm to 2.5mm. Since larger solid impurities may also be present in the water, the use of the second overflow holes 424 having a large aperture enables the solid impurities to pass through the holes having a large aperture without accumulating in the overflow chamber 420, thereby blocking the overflow chamber 420. The first overflow holes 423 and the second overflow holes 424 are linearly arranged outward along the center of the overflow chamber 420, and the first overflow holes 423 and the second overflow holes 424 are arranged at equal intervals in the overflow chamber 420, increasing the probability of solid particle impurities flowing out of the second overflow holes 424.

Specifically, referring to fig. 3, the overflow chamber 420 is connected to a pipe wall of a connection groove 411 in the middle of the case 410 by a plurality of connection rods 422. In this embodiment, in order to ensure that the overflow chamber 420 can maintain the strength of the chamber body and that the overflow chamber 420 can be fixedly connected with the housing 410, several connecting rods 422 are provided in the middle of the overflow chamber 420 to be connected with the connecting slots 411 in the middle of the housing 410, and the connecting rods 422 extend from the chamber wall of the overflow chamber 420 to the connecting slots 411 in the middle of the housing 410. The connecting rod 422 is distributed around the pipe wall of the connecting groove 411, water enters from the elastic blocking part 430 and then enters the overflow cavity 420 through the gap between the connecting rods 422, and the connecting rod 422 cannot influence the water entering the overflow cavity 420.

Specifically, referring to fig. 3, the middle of the elastic stopper 430 is recessed toward the connection groove 411, so that the elastic stopper 430 has an arc shape. In this embodiment, the middle of the elastic blocking portion 430 is recessed toward one side of the connection slot 411 to form an arc shape, the arc bottom is in close contact with the tube wall of the connection slot 411 to seal the overflow cavity 420, in a normal use state of the cooling tower, water enters from the connection slot 411, directly flows out after being filtered by the filtering portion 440, and does not flow into the overflow cavity 420, when the filtering portion 440 is blocked, the water is accumulated in the housing 410 and cannot be discharged, as the water pressure in the housing 410 gradually rises, the acting force borne by the elastic blocking portion 430 is larger, when the water pressure reaches a certain value, the water pressure pushes the elastic blocking portion 430 to deform the elastic blocking portion 430, so that the elastic blocking portion 430 attached to the tube wall of the connection slot 411 is separated from the tube wall of the connection slot 411, the water enters into the overflow cavity 420 and is ejected from the overflow hole 421 to replace the spray nozzle 400 to play a role in spraying water, thereby maintaining normal heat exchange of the apparatus.

Specifically, referring to fig. 3, the elastic stopper 430 is made of elastic rubber or a plastic hose. In this embodiment, it should be understood that the entire sprayer 400 is made of plastic material, but in other embodiments, the housing 410 may be made of metal material, and the elastic barrier 430 is tightly connected with the housing 410 by a collar to prevent water from overflowing from the connection between the housing 410 and the elastic barrier 430.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a cooling tower spray set which characterized in that: comprises a spraying water pump, a rotating mechanism, a plurality of fan blades and a plurality of nozzles; the rotating mechanism is communicated with the spray water pump and is arranged on the outer side of the spray water pump; the fan blades are arranged outside the rotating mechanism in an array manner, one end of each fan blade is connected with the rotating mechanism, an inner cavity is arranged in each fan blade, and the inner cavity is communicated with the rotating mechanism; the other end of the fan blade is connected with the spray head, and the fan blade is communicated with the spray head.

2. The cooling tower spray assembly of claim 1, wherein: the fan blade is characterized by further comprising a flange mechanism, wherein the flange mechanism is arranged at the connecting end of the fan blade and the spray head.

3. The cooling tower spray assembly of claim 2, wherein: one end of the flange mechanism is provided with a conveying pipe, one end of the conveying pipe is connected with the flange mechanism, and the other end of the conveying pipe is connected with the spray head; the flange mechanism comprises a first flange plate, a threaded hole, a stud and a second flange plate, the threaded hole is located on the inner wall of the first flange plate, the stud is located on one side of the second flange plate, and the threaded hole is matched with the stud.

4. The cooling tower spray assembly of claim 3, wherein: the flange mechanism further comprises a sealing ring, and the sealing ring is located on one side of the stud.

5. The cooling tower spray assembly of claim 4, wherein: a strong glue is arranged between the sealing ring and the stud, and one side of the sealing ring is fixedly connected with one side of the stud through the strong glue.

6. The cooling tower spray assembly of claim 3, wherein: the sprayer comprises a shell, wherein the shell is sequentially provided with an overflow cavity, an elastic blocking part and a filtering part from top to bottom, and the elastic blocking part is communicated with the overflow cavity and the filtering part; the shell is internally provided with a connecting groove which is used for being connected to the water outlet of the conveying pipe, the elastic blocking part is tightly contacted with the pipe wall of the conveying pipe, and the communication between the overflow cavity and the filtering part is adjusted; and a plurality of overflow holes are formed in the periphery of the overflow cavity.

7. The cooling tower spray assembly of claim 6, wherein: the overflow holes comprise a plurality of first overflow holes and a plurality of second overflow holes, and the first overflow holes and the second overflow holes are arranged in the overflow cavity at equal intervals.

8. The cooling tower spray assembly of claim 7, wherein: the overflow cavity is connected with the pipe wall of the connecting groove in the middle of the shell through a plurality of connecting rods.

9. The cooling tower spray assembly of claim 8, wherein: the middle part of the elastic blocking part is sunken towards the connecting groove, so that the elastic blocking part is arc-shaped.

10. The cooling tower spray assembly of claim 9, wherein: the elastic blocking part is made of elastic rubber or a shaping hose.

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