CN2401274Y

CN2401274Y - Nozzle

Info

Publication number: CN2401274Y
Application number: CN 99256931
Authority: CN
Inventors: 陈国富
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-12-15
Filing date: 1999-12-15
Publication date: 2000-10-18
Anticipated expiration: 2009-12-15

Abstract

The utility model relates to a spray nozzle, which is characterized in that the spray nozzle comprises a spray head and a spray nozzle seat. The spray head is arranged in the spray nozzle seat in the adjustable way, and the spray head and the spray nozzle seat form an annular spraying opening along the circumference of the spray head. The spray head is provided with a plurality of radical guide holes along the radical direction, which makes the fluid flowing along the spray head guided to the annular spraying opening and ejected outward in a radial shape. In such a way, when the spray nozzle extends into a pipe body to clean the dirt of the inner wall of the pipe body, the fluid ejected outward from the annular spraying opening in the radial shape is directly sprinkled to the inner wall of the pipe body, and through moving the spray nozzle, the fluid is caused to uniformly clear the dirt of the surface of the inner wall of the pipe body along the axial direction of the pipe body.

Description

Nozzle

The utility model relates to a kind of spray nozzle device, particularly a kind of nozzle that outwards is the radiation-like ejecting fluid.

General nozzle all is to be connected for defeated pipe with one, with the order interior fluid of the defeated pipe of this confession (gas or liquid, but be generally liquid) of flowing through, enter nozzle after, must be via the fluid passage of this nozzle interior, outwards spray from the jet of its front end.In the traditional nozzle of this kind, the injection direction of its fluid generally all is the guidings that follow jet, sprays toward specific direction, and for example sprinkler tip, paint sprayer etc. all are.The utility model is to improve at the traditional nozzle arrangements of this kind, make the injection direction of its fluid be able to along its radially formed ring-type jet, outwards be the width of cloth and penetrate ejection, when making this nozzle be stretched in the body, this ring-type jet outwards is the fluid of radiation-like ejection, can directly be sprayed to the inwall of this body.

See also shown in Figure 1, general known nozzle 10, all be to offer at least one jet 11 at the one end, when this nozzle 10 is connected for defeated pipe 90 with a fluid, flow through fluid in the defeated pipe of this confession, can be via set fluid passage (Fig. 1 does not show) in this nozzle 10, set jet 11 ejections of these nozzle 10 front ends certainly.

Because, the structural design of these known nozzle 10, all be in being located at nozzle 10 front ends with its jet 11, so when fluid from this nozzle 10 outwards during ejection, fluid all is the axial the place ahead ejections along jet 11, though but some known nozzle 10 mats add more than one jet 11 in its front end, to increase the ejection angle and the area of fluid, still, no matter which kind of design, all be with these nozzle 10 front ends, be the design attitude of fluid jet 11, cause the emission direction and the scope of fluid, being still with the axial of nozzle 10 is that the center is to external diffusion, therefore, the structure of these known nozzle 10 is only applicable to carry out operation procedures such as surface clean or coating with fluid mutual-spraying mouth 10 the place ahead objects, and for example, the hydraulic giant nozzle that cleans usefulness needs its jet is aimed at spot, beginning can be with the water column spray on spot, and then removes spot; The nozzle of paint sprayer and for example, its jet need be aimed at the object of desire coating paint, and the beginning can evenly be applied to paint on the object.

Therefore, when this kind known nozzle was used in an open space, the problem that still do not have produced, but if it is used in an enclosure space, then very important disadvantages certainly will occur; For example, when cleaning the inwall of a hollow tube with a hydraulic giant, if the inner space of this hollow tube is narrow and small, the user can't know the direction of jet in operating process, cause hydraulic giant nozzle and water jets under high pressure can't be sprayed at inboard wall of tube body equably, so can't clean effectively up hill and dale whole inboard wall of tube body, the position that can only aim at according to jet is at random cleaned.Therefore, for the operation that inboard wall of tube body need clean, this kind known nozzle promptly can't satisfy the demands.

Because many shortcomings of aforementioned known nozzle are designed the utility model.

Main purpose of the present utility model is that a kind of nozzle will be provided, this nozzle is stretched in the hollow tube, when cleaning the dirt of this inboard wall of tube body when being coated with (or), form the fluid that outwards is the radiation-like ejection, the inwall of this body will directly be sprayed to, and but mat moves this nozzle, makes fluid axially remove the dirt of its inner wall surface equably along it in this body.

Another purpose of the present utility model is that a kind of nozzle will be provided, and is installed on the correspondence position of this nozzle carrier by the shower nozzle of adjusting this nozzle, to adjust fluid ejection pressure and the scope that outwards is the radiation-like ejection.

The purpose of this utility model is achieved in that

A kind of nozzle is characterized in that: this nozzle is to comprise a shower nozzle and a nozzle carrier, and this shower nozzle is to be installed on adjustably in this nozzle carrier, and between the two along its circumferential formation one ring-type jet, radially is provided with a plurality of radially guide holes along it in this shower nozzle.

Be provided with a seat hole of running through this nozzle carrier in this nozzle carrier, the one end is to be connected for defeated pipe with a fluid, its in addition ora terminalis then be provided with a depression, the aperture of this depression is a bit larger tham the aperture in this hole.

The front-end edge of this shower nozzle is provided with a water conservancy diversion flange, and the external diameter of this water conservancy diversion flange approximates the external diameter of this nozzle carrier, in this shower nozzle and be provided with an axial guide hole, to form a fluid passage; The end in addition of this shower nozzle then is provided with a column abutting end, and the radially guide hole on this abutting end is conducted with this axial guide hole.

This shower nozzle front end is provided with a jet that is connected with this axial guide hole, to form a fluid passage of running through this shower nozzle.

The abutting end of this this shower nozzle is to be connected with its hole via the depression of this nozzle carrier, makes between the depression inwall of the abutting end outer wall of this shower nozzle and this nozzle carrier and forms a cushion space, this ring-type jet of formation between the depression ora terminalis of this water conservancy diversion flange and nozzle carrier.

This abutting end is provided with screw thread with the position that corresponds to each other, a seat hole, and is spirally connected mutually.

The utility model is designed a kind of nozzle in circumferential formation one ring-type jet, with the fluid in this shower nozzle of will flowing through, be directed to this ring-type jet and outwards be the radiation-like ejection, this nozzle is stretched in the body, when cleaning the dirt of this inboard wall of tube body, this ring-type jet outwards is the fluid of radiation-like ejection, is able to radially directly be sprayed to the inwall of this body, and but mat moves this nozzle, makes fluid axially remove the dirt of its inner wall surface equably along it in this body.

The design of the utility model novel structure, practicality, its ring-type jet helps cleaning or the spraying work in the hollow tube, and can adjust the fluid ejection pressure and the scope that outwards are the radiation-like ejection easily by the adjustment of ring-type jet openings of sizes.

Further specify the technical solution of the utility model and embodiment below in conjunction with accompanying drawing.

Description of drawings:

Fig. 1 is the stereo appearance figure of known nozzle;

Fig. 2 is the stereo appearance figure of the utility model one embodiment;

Fig. 3 is the sectional schematic diagram of the utility model one embodiment.

See also shown in Fig. 2,3, be respectively three-dimensional exploded view and the sectional schematic diagram of the utility model one embodiment, comprise mainly among this embodiment that a shower nozzle 30, a nozzle carrier 20 and are for defeated pipe 90, wherein be provided with in this nozzle carrier 20 one run through this nozzle carrier 20 the seat hole 22, the one end is to be connected with the defeated pipe 90 of this confession, the end in addition of this nozzle carrier 20 then is provided with a depression 23, and the aperture of this depression 23 is a bit larger tham the aperture in this hole 22.

Be provided with an axial guide hole 34 in this shower nozzle 30, and its front end is provided with a jet 31 that is connected with this guide hole 34, to form a fluid passage of running through this shower nozzle 30; The front-end edge of this shower nozzle 30 is provided with a water conservancy diversion flange 33, and the external diameter of this water conservancy diversion flange 33 approximates the external diameter of this nozzle carrier 20; The in addition end of this shower nozzle 30 then is provided with a column abutting end 32, and it radially is provided with a plurality of radially guide holes 35 these abutting end 32 upper edges, this radially guide hole 35 be to be conducted with this axial guide hole 34.So, the abutting end 32 of this shower nozzle 30 is via the depression 23 of this nozzle carrier 20, and when being connected with seat hole 22, to just form a cushion space 24 between abutting end 32 outer walls of this nozzle 30 and depression 23 inwalls of this nozzle carrier 20, and also form a ring-type jet 21 between depression 23 ora terminalis of this water conservancy diversion flange 33 and nozzle carrier 20.

When the user injects fluid within this nozzle carrier 20 through the defeated pipe 90 of this confession, part fluid will be via the axial guide hole 34 of this shower nozzle 30, jet 31 ejections from front end, another part fluid is then through this axial guide hole 34, again along the radially set a plurality of radially guide holes 35 of this shower nozzle 30, flow into the cushion space 24 between these shower nozzle 30 abutting ends, 32 outer walls and this nozzle carrier 20 depressions 23 inwalls, see through this ring-type jet 21 at last again and outwards be the radiation-like ejection.

Because in the utility model, segment fluid flow can radially be the radiation-like ejection along it via

nozzle carrier

20 and 30 formed these ring-type jets 21 of shower nozzle, thus the fluid that is sprayed, just can be along the radially formation one sprinkling face of nozzle.

When nozzle of the present utility model is stretched into hollow tube inside, the defeated pipe of this confession 90 fluids of being supplied, except that can be toward the axial ejection of shower nozzle 30 by front end jet 31, and can see through this nozzle along its circumferential formed ring-type jet 21, outwards be the inwall that radiation-like is sprayed onto this hollow tube equably, carry out complete and cleaning (or spraying) operation completely at this inboard wall of tube body.

In addition, the corresponding relation position of the utility model when also but the mat abutting end 32 of adjusting this shower nozzle 30 is connected with 22 in the hole of seat of this nozzle carrier 20, to adjust the openings of sizes of this ring-type jet 21, the user must be according to actual demand, adjustment outwards is the fluid pressure that radiation-like sprays by this ring-type jet 21, the range size that is contained when reaching the fluid ejection; The abutting end 32 of this shower nozzle 30 also can be provided with corresponding screw thread with the seat hole 22 of this nozzle carrier 20, to adjust the openings of sizes of ring-type jet 21 more accurately.

The above only is embodiment of the present utility model, still; the interest field that the utility model is advocated is not limited thereto, and presses all this skill personages that is familiar with; according to the disclosed technology contents of the utility model, can think easily and minor alteration, all should belong to protection category of the present utility model.

Claims

1, a kind of nozzle is characterized in that: this nozzle is to comprise a shower nozzle and a nozzle carrier, and this shower nozzle is to be installed on adjustably in this nozzle carrier, and between the two along its circumferential formation one ring-type jet, radially is provided with a plurality of radially guide holes along it in this shower nozzle.

2, nozzle as claimed in claim 1 is characterized in that: be provided with a seat hole of running through this nozzle carrier in this nozzle carrier, the one end is to be connected for defeated pipe with a fluid, its in addition ora terminalis then be provided with a depression, the aperture of this depression is a bit larger tham the aperture in this hole.

3, nozzle as claimed in claim 1 is characterized in that: the front-end edge of this shower nozzle is provided with a water conservancy diversion flange, and the external diameter of this water conservancy diversion flange approximates the external diameter of this nozzle carrier, in this shower nozzle and be provided with an axial guide hole, to form a fluid passage; The end in addition of this shower nozzle then is provided with a column abutting end, and the radially guide hole on this abutting end is conducted with this axial guide hole.

4, nozzle as claimed in claim 3 is characterized in that: this shower nozzle front end is provided with a jet that is connected with this axial guide hole, to form a fluid passage of running through this shower nozzle.

5, as claim 2,3 or 4 described nozzles, it is characterized in that: the abutting end of this this shower nozzle is to be connected with its hole via the depression of this nozzle carrier, make between the depression inwall of the abutting end outer wall of this shower nozzle and this nozzle carrier and form a cushion space, this ring-type jet of formation between the depression ora terminalis of this water conservancy diversion flange and nozzle carrier.

6, nozzle as claimed in claim 5 is characterized in that: this abutting end is provided with screw thread with the position that corresponds to each other, a seat hole, and is spirally connected mutually.