CN203772115U - Cooling tower spray head - Google Patents
Cooling tower spray head Download PDFInfo
- Publication number
- CN203772115U CN203772115U CN201420066294.3U CN201420066294U CN203772115U CN 203772115 U CN203772115 U CN 203772115U CN 201420066294 U CN201420066294 U CN 201420066294U CN 203772115 U CN203772115 U CN 203772115U
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- CN
- China
- Prior art keywords
- spray head
- sealing plate
- cooling tower
- circulating water
- water pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a cooling tower spray head which is used for solving the problems that in the prior art, sealing is poor and maintenance cost is increased due to the fact that a whole machine needs to be replaced once a spray head is damaged. The cooling tower spray head comprises a sealing plate, an upper sleeve, a lower sleeve and a spraying plate, wherein the sealing plate is arc-shaped, the curvature radius of the sealing plate is matched with that of a circulating water pipe, and the sealing plate is detachably buckled on the lower surface of the circulating water pipe in a covering mode; the upper sleeve is arranged vertically, the upper end of the upper sleeve penetrates through the sealing plate and is communicated with the circulating water pipe, and the upper sleeve and the sealing plate are fixed to form a whole; the lower sleeve is in threaded connection with the upper sleeve; the spraying plate is in a circular truncated cone shape, is located under the lower sleeve and is fixed to the lower sleeve to form a whole. The cooling tower spray head is simple in structure, convenient to operate, capable of guaranteeing sealing performance between the spray head and the circulating water pipe, capable of reducing maintenance cost due to the overall split structure and very practical.
Description
Technical field
The utility model relates to cooling tower technical field, refers to that especially a kind of good airproof performance, cost drop into low cooling tower spray head.
Background technology
Cooling tower is professional exchange heat equipment, in a lot of industries, be all widely used, it generally usings recirculated water as cooling agent, from a system, absorbing heat is then disposed in atmosphere, by evaporation of water process, reduce the temperature of workpiece or raw material, so, can utilize cooling water to carry out circulation repeatedly, in economic benefit, can reduce a large amount of cost wastes.In prior art, in order to improve to greatest extent the operating efficiency of cooling tower, often on a circulation waterway of cooling tower, set gradually a plurality of shower nozzles, thereby increase the area of spray, by spray the cooling that cold water is realized workpiece or raw material on high temperature workpiece or raw material, but the cooling tower spray head of prior art is all often one cast molding, then be installed on circulating water pipe, its installing/dismounting trouble, and when shower nozzle has damage, whole shower nozzle can only be changed, improved so undoubtedly the maintenance cost of equipment, and, sealing between cooling tower spray head and circulating water pipe is the problem of a puzzlement enterprise always, once it is bad that the seal operation between shower nozzle and circulating water pipe is done, often producing in use recirculated water reveals, cause the waste of Circulation Water.
Utility model content
The utility model proposes a kind of cooling tower spray head, solved in prior art, seal bad, damage the problem need integral replacing to cause maintenance cost to increase because of shower nozzle.
The technical solution of the utility model is achieved in that cooling tower spray head, comprising:
Sealing plate, curved, its radius of curvature and circulating water pipe are suitable, and described sealing plate is removably detained on the lower surface that covers on described circulating water pipe;
Upper sleeve pipe, vertically arranges, and its upper end is run through described sealing plate and is connected with described circulating water pipe, and described upper sleeve pipe and described sealing plate are fixed as one;
Setting of casing, is connected with described upper casing threads;
Shower tray, is truncated cone-shaped, be positioned at described cased under and be fixed as one with described setting of casing.
As preferred embodiment a kind of, the lower end of described upper sleeve pipe is provided with internal thread, and described cased upper end is provided with external screw thread, and described external screw thread is provided with the tightening ring being mated.
As the improvement to technique scheme, the outer surface of described tightening ring is provided with a plurality of fins along its circumferential arrangement.
As preferred embodiment a kind of, the number of described shower tray is three, shower tray described in three be arranged at from top to bottom described cased under, between the shower tray of the top and described setting of casing, by two, to being much of linking arm, be fixed as one, the shower tray described in three is fixed as one by two symmetrical lower linking arms;
The centre position of two shower trays in top has permeable hole, and the radial dimension of three described shower trays reduces from top to bottom gradually, and the radial dimension of described setting of casing, two permeable holes reduces from top to bottom gradually.
As another preferred embodiment, the surrounding of described sealing plate has screw hole, for screw, passes itself and described circulating water pipe are fixed.
Adopted after technique scheme, the beneficial effects of the utility model are: this cooling tower spray head, by the sealing that can guarantee between cooling tower spray head and circulating water pipe that coordinates between the suitable arc sealing plate of radius of curvature and circulating water pipe, is avoided the waste of Circulation Water; In addition, by upper sleeve pipe, can, by cooling tower spray head integral body as split-type structural, after damaging, it only need to change a part, thereby reduce the maintenance cost of equipment with cased being threaded.
By the tightening ring being mated is set on cased external screw thread, by screwing tightening ring, can guarantee to adjust cased height under the fixing prerequisite of sleeve pipe, setting of casing, and then the height of adjustment setting of casing below shower tray, the final area of adjusting as required spray.
By a plurality of a plurality of fins along its circumferential arrangement are set on the outer surface of tightening ring, can conveniently screw, improve the controllability of this cooling tower spray head.
Three different shower trays of radial dimension are set under cased and can guarantee that spray area is without dead angle, cooling water under setting of casing spray is divided into two parts at the shower tray place of the top, wherein a part is sprayed by the outer rim place of this shower tray, another part falls from the permeable hole of this shower tray, so repeat, finally guarantee that the region of this shower nozzle below can both obtain the spray of cooling water.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the local enlarged diagram at I place in Fig. 1;
In figure: 1-sealing plate; 11-screw hole; The upper sleeve pipe of 2-; 3-setting of casing; 4-the first shower tray; 41-the first permeable hole; 5-the second shower tray; 51-the second permeable hole; 6-the 3rd shower tray; 7-tightening ring; 71-fin; The upper linking arm of 8-; Linking arm under 9-.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
Shown in common with Fig. 3 as shown in Figure 1, Figure 2, the cooling tower spray head of the present embodiment comprises the sealing plate 1 of an arc, and its radius of curvature is identical with the radius of curvature of circulating water pipe, certain, herein not shown circulating water pipe also.Surrounding at sealing plate 1 is provided with a plurality of (shown in figure is four) screw hole 11, for sealing plate 1 button being covered on to the lower surface of circulating water pipe, so just can guarantee the sealing between sealing plate 1 and circulating water pipe, prevent that leaking from appearring in cooling water, when needs are changed, only four screw disassemblings need be got off, can change, very simple and convenient.
This cooling tower spray head also comprises a upper sleeve pipe 2 vertically arranging, on this upper end of sleeve pipe 2 run through sealing plate 1 and and sealing plate 1 between be fixed as one, after sealing plate 1 is fixed on circulating water pipe, upper sleeve pipe 2 just in time with between circulating water pipe is communicated with, like this, the cooling water in circulating water pipe can be realized spray by upper sleeve pipe 2.
Below upper sleeve pipe 2, be provided with a vertical setting of casing 3, and the lower end of upper sleeve pipe 2 is provided with internal thread, the upper end of setting of casing 3 is provided with external screw thread, between upper sleeve pipe 2 and setting of casing 3, realize and being threaded, on the external screw thread of setting of casing 3, be also provided with the tightening ring 7 matching with it simultaneously, by screwing tightening ring 7, not only can by upper sleeve pipe 2 together with firmly fixing between setting of casing 3, can adjust the height of setting of casing 3 simultaneously, and then regulate the height of below miscellaneous part.In addition, on the outer surface of tightening ring 7, be also provided with a plurality of fins 71 along its circumferential arrangement, facilitate staff to screw it.
Under setting of casing 3, be provided with shower tray, shown in this embodiment is the situation of three shower trays, be respectively the first shower tray 4, the second shower tray 5 and the 3rd shower tray 6 from top to bottom, these three shower trays are all truncated cone-shaped, and the radial dimension of three shower trays reduces from top to bottom gradually, the radial dimension that the radial dimension of the first shower tray 4 is greater than the second shower tray 5, the second shower trays 5 is greater than the 3rd shower tray 6.Centre position in the first shower tray 4 and the second shower tray 5 has permeable hole, i.e. the first permeable hole 41 and the second permeable hole 51, and, the radial dimension of setting of casing 3, the first permeable hole 41 and the second permeable hole 51 dwindles from top to bottom gradually, be that the radial dimension that the radial dimension of setting of casing 3 is greater than the first permeable hole 41, the first permeable holes 41 is greater than the second permeable hole 51.Between setting of casing 3 and the first shower tray 4, by two, to being much of linking arm 8, be fixed as one simultaneously, between three shower trays, by two symmetrical lower linking arms 9, be fixed as one.
With regard to the spray process of this cooling tower spray head, do simple declaration below:
Cooling water in circulating water pipe falls from the lower end of setting of casing 3 from upper sleeve pipe 2, when dropping to the first shower tray 4 surperficial, be divided into two parts, wherein a part is directly continued to fall by the first permeable hole 41, and another part is realized spray by the outer rim place of the first shower tray 4; The cooling water falling from the first permeable hole 41 is divided into again two parts when dropping to the second shower tray 5 surperficial, and wherein a part is directly continued to fall by the second permeable hole 51, and another part is realized spray by the outer rim place of the second shower tray 5; The cooling water falling from the second permeable hole 51, dropping to the rear direct realization of the outer rim from the 3rd shower tray 6 spray of the 3rd shower tray 6, has so just been realized side space spray under this cooling tower spray head and, without dead angle, has been guaranteed the uniformity of spray.
This cooling tower spray head is simple in structure, easy to operate, can guarantee and circulating water pipe between sealing, and whole for split-type structural can reduce the maintenance cost of equipment, there is good practicality.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. cooling tower spray head, is characterized in that, comprising:
Sealing plate, curved, its radius of curvature and circulating water pipe are suitable, and described sealing plate is removably detained on the lower surface that covers on described circulating water pipe;
Upper sleeve pipe, vertically arranges, and its upper end is run through described sealing plate and is connected with described circulating water pipe, and described upper sleeve pipe and described sealing plate are fixed as one;
Setting of casing, is connected with described upper casing threads;
Shower tray, is truncated cone-shaped, be positioned at described cased under and be fixed as one with described setting of casing.
2. cooling tower spray head as claimed in claim 1, is characterized in that: the lower end of described upper sleeve pipe is provided with internal thread, and described cased upper end is provided with external screw thread, and described external screw thread is provided with the tightening ring being mated.
3. cooling tower spray head as claimed in claim 2, is characterized in that: the outer surface of described tightening ring is provided with a plurality of fins along its circumferential arrangement.
4. cooling tower spray head as claimed in claim 1, it is characterized in that: the number of described shower tray is three, shower tray described in three be arranged at from top to bottom described cased under, between the shower tray of the top and described setting of casing, by two, to being much of linking arm, be fixed as one, the shower tray described in three is fixed as one by two symmetrical lower linking arms;
The centre position of two shower trays in top has permeable hole, and the radial dimension of three described shower trays reduces from top to bottom gradually, and the radial dimension of described setting of casing, two permeable holes reduces from top to bottom gradually.
5. cooling tower spray head as claimed in claim 1, is characterized in that: the surrounding of described sealing plate has screw hole, for screw, passes itself and described circulating water pipe are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066294.3U CN203772115U (en) | 2014-02-14 | 2014-02-14 | Cooling tower spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066294.3U CN203772115U (en) | 2014-02-14 | 2014-02-14 | Cooling tower spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772115U true CN203772115U (en) | 2014-08-13 |
Family
ID=51289299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066294.3U Expired - Fee Related CN203772115U (en) | 2014-02-14 | 2014-02-14 | Cooling tower spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973059A (en) * | 2016-05-05 | 2016-09-28 | 潘泉方 | Hydraulic upward-splashing spray-type spray head |
-
2014
- 2014-02-14 CN CN201420066294.3U patent/CN203772115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973059A (en) * | 2016-05-05 | 2016-09-28 | 潘泉方 | Hydraulic upward-splashing spray-type spray head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150214 |
|
| EXPY | Termination of patent right or utility model |