CN211261941U

CN211261941U - Two-splashing type spray head capable of uniformly distributing water

Info

Publication number: CN211261941U
Application number: CN201922092716.XU
Authority: CN
Inventors: 胡九如; 孙志冬; 潘鹤立
Original assignee: Jiangsu Seagull Cooling Tower Co Ltd
Current assignee: Jiangsu Seagull Cooling Tower Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-14
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a two shower nozzles that spatter formula water distribution evenly, including the joint, first splash box and the second splash box that are used for connecting the water pipe, joint, first splash box and the coaxial setting of second splash box, connect and be connected through first link with first splash box, first splash box passes through the second link with the second splash box and is connected, the through-hole has been seted up at the central point of first splash box, the second splash box includes the stylobate and is connected a plurality of blade, a plurality of that sets up with the stylobate connection the periphery of stylobate is radially evenly laid to the blade, the stylobate is less than the internal diameter of through-hole with the coaxial setting of above-mentioned through-hole and stylobate external diameter. The utility model discloses a predominant use provides one kind and has simplified the structure, has reduced manufacturing cost and the technology degree of difficulty, has further improved performance, and the water droplet disperses even more two formula water evenly distributed's shower nozzle of splashing.

Description

Two-splashing type spray head capable of uniformly distributing water

Technical Field

The utility model relates to a cooling tower water jet equipment especially relates to a two shower nozzles that spatter formula water distribution evenly.

Background

Conventional wet cooling towers are constructed by spraying hot water onto the surface of the fill material and contacting the cold air passing through the fill material. At this time, the heat exchange effect of sensible heat is generated between the hot water and the cold air, and at the same time, part of the hot water is evaporated, the latent heat of evaporation in the evaporation water vapor is discharged to the air, and finally the cooled water falls into the water tank. The wet cooling tower mainly radiates heat through the evaporation of water, so that the water distribution system is a vital ring in the cooling tower system, and the water distribution system of the cooling tower has the function of uniformly spraying the hot water to be cooled on the upper surface of the water spraying filler in a fine water drop manner through the water distribution system.

The spray head is a key component of a water distribution system, an umbrella membrane is easily formed when the common spray head distributes water on the market, the problems of hollow water flow, thick and uneven water spray and the like occur, and the cooling effect of the cooling tower is influenced. And some spray heads with uniform water distribution and good performance are generally three-splash type spray heads, so that the structure is complex, the production process is multiple, the cost is high, and the large-scale popularization and use are not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a structure is simplified, the production cost and the process difficulty are reduced, the service performance is further improved, and two splashing type uniform water distribution nozzles with more uniform dispersion of water drops are provided.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the two-splashing type spray head capable of distributing water uniformly comprises a joint, a first splashing disc and a second splashing disc, wherein the joint, the first splashing disc and the second splashing disc are coaxially arranged and are connected through a first connecting frame, the first splashing disc and the second splashing disc are connected through a second connecting frame, a through hole is formed in the center of the first splashing disc, the second splashing disc comprises a column platform and a plurality of blades connected with the column platform, the blades are radially and uniformly distributed on the periphery of the column platform, the column platform and the through hole are coaxially arranged, and the outer diameter of the column platform is smaller than the inner diameter of the through hole.

Furthermore, a plurality of water splashing teeth which are uniformly distributed around the central axis of the first water splashing disc are arranged on the peripheral edge of the first water splashing disc, and the outer contour line of the first water splashing disc is an arc-shaped wavy line in smooth transition.

Further, the inner diameter of the through hole is 2-3 times of the inner diameter of the column base.

Furthermore, the first splash pan is of a conical pan structure, the upper surface and the lower surface of the first splash pan are conical surfaces parallel to each other, the second splash pan is of a frustum structure, the lower surface of the second splash pan is a plane, and the upper surface of the second splash pan is a conical surface.

Furthermore, convex strips are symmetrically arranged on two sides of the first connecting frame along the length direction.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model adopts the first splash pan with smooth arc-shaped raised grains on the peripheral edge and the second splash pan with radial blades uniformly distributed on the periphery of the column base, simplifies the structure without influencing the water spraying uniformity and dispersibility, reduces the production cost and the process difficulty, and further improves the service performance; the cooling water is dispersed water droplet form from the shower nozzle and is unrestrained to the filler, and the water droplet dispersity is higher, avoids appearing the umbelliform water film, is favorable to increasing the contact time and the area of contact of water and air, improves the cooling effect.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention;

wherein, 1, a joint; 2. a first splash pan; 21. a through hole; 22. water splashing teeth; 3. a second splash pan; 31. a blade; 32. a column base; 4. a first connecting frame; 41. a convex strip; 5. and a second connecting frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in the description of the technical solutions of the present invention, some directional words, such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc., used for clearly describing the technical features of the present invention are all in terms of the orientation of the drawings of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the two-splash-type uniform water distribution nozzle of this embodiment includes a joint 1, a first splash pan 2, and a second splash pan 3 for connecting a water pipe, where the joint 1, the first splash pan 2, and the second splash pan 3 are coaxially disposed, the joint 1 is a cylindrical structure with openings at two ends, and an external thread for being connected with a cooling water pipe in a matching manner is disposed on the periphery of the joint 1. The joint 1 is connected with the first splash pan 2 through a first connecting frame 4, the first splash pan 2 is connected with the second splash pan 3 through a second connecting frame 5, the first connecting frame 4 and the second connecting frame 5 are respectively provided with two symmetrically arranged connecting frames, and the two first connecting frames 4 and the two second connecting frames 5 are in a reversed connection splayed structure; specifically, second link 5 one end is connected with the blade 31 of second splash box 3, and the other end is connected with the edge of first splash box 2, and first link 4 one end is connected with joint 1, and the other end is connected on first splash box 2 with the corresponding position of second link 5, and the both sides of first link 4 are equipped with sand grip 41 along its length direction symmetry from joint 1, can effectively improve overall structure intensity.

The first dish 2 that dabbles of this embodiment is the conical disk structure, its upper surface is the conical surface that is parallel to each other with the lower surface, and the through-hole 21 has been seted up at the central point of first dish 2 that dabbles, the neighboring of first dish 2 that dabbles is equipped with the water teeth 22 that dabbles that a plurality of evenly laid around its central axis, the outer contour line of first dish 2 that dabbles is the arc wave line of smooth transition, also similar petal shape, adjacent arc recess that dabbles between the tooth 22 is for dabbling the basin, adopt this kind of structure, compare in the conventional dish that dabbles among the prior art, can be with the more homodisperse of water column or water droplet dispersion, avoid appearing the umbelliform water film. The second of this embodiment splashes water tray 3 and is the frustum structure, and its lower surface is the plane, and the upper surface is the conical surface, and second splashes water tray 3 and includes the pylon 32 and be connected a plurality of blade 31 that sets up with the pylon 32, and a plurality of blade 31 is radial evenly to be laid in the periphery of pylon 32, and blade 31 is fan-shaped structure, and the one end that is close to the pylon 32 is the tip, and the one end of keeping away from the pylon 32 is the main aspects, is fan-shaped basin that splashes between the adjacent blade 31.

The pillar 32 of the present embodiment is disposed coaxially with the through hole 21, and the outer diameter of the pillar 32 is smaller than the inner diameter of the through hole 21, specifically, the inner diameter of the through hole 21 is 2-3 times the inner diameter of the pillar 32, and in the present embodiment, the inner diameter of the through hole 21 is preferably twice the inner diameter of the pillar 32; the inner diameter of the joint 1 is twice of that of the through hole 21 and is smaller than the outer edge radial dimension of the first splash disc 2; the radial dimension of the outer edge of the first splash plate 2 is 1.5-2 times that of the outer edge of the second splash plate 3. Thus, the water flow sprayed from the joint 1 can be completely received by the first splash plate 2, one part of the water flow falls from the splash groove between the splash teeth 22 to the filler, and the other part of the water flow falls from the through hole 21 to the second splash plate 3, and is further dispersed by the pylons 32 and sprayed from the splash groove between the blades 31.

Compared with the prior art, the two-splashing type spray head for uniformly distributing water simplifies the structure under the condition of not influencing the water spraying uniformity and the dispersibility, reduces the production cost and the process difficulty, and further improves the service performance; the cooling water is scattered into water drops from the spray head and is scattered to the filler, the water drops are higher in dispersity, the contact time and the contact area of the water and the air are favorably increased, and the cooling effect is improved.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a shower nozzle of two formula uniform water distributions that spatter which characterized in that: the water pipe splash device comprises a connector (1) used for being connected with a water pipe, a first splash disc (2) and a second splash disc (3), wherein the connector (1), the first splash disc (2) and the second splash disc (3) are coaxially arranged, the connector (1) is connected with the first splash disc (2) through a first connecting frame (4), the first splash disc (2) is connected with the second splash disc (3) through a second connecting frame (5), a through hole (21) is formed in the center of the first splash disc (2), the second splash disc (3) comprises a column platform (32) and a plurality of blades (31) which are connected with the column platform (32), the blades (31) are uniformly distributed on the periphery of the column platform (32) in a radial mode, the column platform (32) is coaxially arranged with the through hole (21), and the outer diameter of the column platform (32) is smaller than the inner diameter of the through hole (21).

2. The spray head of claim 1, wherein the spray head comprises: the peripheral edge of the first splash plate (2) is provided with a plurality of splash teeth (22) which are uniformly distributed around the central axis of the first splash plate, and the outer contour line of the first splash plate (2) is smooth-transition arc-shaped wavy lines.

3. The spray head of claim 1, wherein the spray head comprises: the inner diameter of the through hole (21) is 2-3 times of the inner diameter of the column base (32).

4. The two-splashing type spray head with uniform water distribution as claimed in claim 2 or 3, wherein: the first splash pan (2) is of a conical pan structure, the upper surface and the lower surface of the first splash pan are conical surfaces which are parallel to each other, the second splash pan (3) is of a frustum structure, the lower surface of the second splash pan is a plane, and the upper surface of the second splash pan is a conical surface.

5. The spray head of claim 4, wherein the spray head comprises: convex strips (41) are symmetrically arranged on two sides of the first connecting frame (4) along the length direction.