CN202667021U

CN202667021U - Filtering device of micro-fog nozzle

Info

Publication number: CN202667021U
Application number: CN 201220334633
Authority: CN
Inventors: 陈延芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-11
Filing date: 2012-07-11
Publication date: 2013-01-16
Anticipated expiration: 2022-07-11

Abstract

The utility model discloses a filtering device of a micro-fog nozzle. According to the filtering device, a filtering unit is arranged at the lower end of a spray nozzle forming the spraying end; the filtering unit is accommodated at a joint end of a joint pipe at the lower end of the spray nozzle; the filtering unit is completely accommodated in the joint end, or the lower end of the filtering unit is slightly exposed out of the joint pipe; in addition, the joint part can be formed by directly extending from the lower end of the spray nozzle or is an element which is additionally connected; meanwhile, an outer screwing part which can be jointed with a pipeline is arranged at the lower end of the joint pipe part, or a quick connector embedded groove is formed slightly below the middle of the periphery of the joint pipe part; and therefore, the joint pipe part can be connected with pipe joints of different specifications, and after the impurities of the introduced water are filtered by the filtering unit, the water mist is ejected from the spray nozzle, and the blockage of the spray nozzle can be avoided.

Description

The filter of fog spray-head

Technical field

The utility model relates to a kind of filter of fog spray-head, namely in sprayer, be equiped with can filtered water in the filter element of contained silt or impurity, can avoid fog-spray nozzle to be stopped up and keep spraying to carry out smoothly, reduce upkeep operation and increase the life-span of using.

Background technology

General fog spray-head all is that water is directly introduced in the fog-spray nozzle via pipeline and pipe joint usually, is the water smoke shape from fine spray orifice again to spray out, and this water smoke normally is applied to the usefulness of the irrigation of the cooling of environment or plant; But, owing to form the water (the particularly underground water of extraction) of water smoke shape itself or unclean because of in the pipeline, may contain fine silt and impurity, and then cause the obstruction of the spray orifice of fog-spray nozzle, affect the carrying out of application job, and when spray orifice suffers serious obstruction, also comparatively be difficult for time-consuming in the cleaning, increase on foot the cost of maintenance, thus all be the fog-spray nozzle that directly more renews usually, but this has caused unnecessary cost waste also.

The utility model content

Therefore, may be because containing silt or other impurity in the water in order to improve aforementioned known fog spray-head, cause the generation of spray orifice blockage problem, the utility model provides a kind of and itself just is provided with the fog-spray nozzle of filter element, and make the lower end of fog-spray nozzle or itself, connect if extend an adapter (section) that can engage with various pipe joint, allow the filtration by filter element of contained silt in the water or impurity, allow in the fog-spray nozzle or the obstruction probability of spray orifice can significantly reduce.

The technical scheme that its technical problem that solves the utility model adopts is: the filter that proposes a kind of fog spray-head, it is characterized in that, it comprises that one has at least a spraying end and that can spray the fog-spray nozzle of water smoke and is arranged in this spraying end subordinate end and can be engaged in engagement end portion on the pipeline, and the lower end at this fog-spray nozzle connects again the filter element of establishing a hollow columnar, and makes filter element be contained in this engagement end portion.

In the such scheme, this filter element comprises a hollow form and hollow out is equipped with the pipe section of filter screen, and makes hollow out pipe section that the upper end is provided with the outer screw part that can be bolted in the set screw in fog-spray nozzle lower end.

In the such scheme, this engagement end portion is one separated and can hold an adapter of this filter element fully with fog-spray nozzle, and the upper end that makes this adapter is provided with the screw that can be spirally connected with the set outer screw part in fog-spray nozzle lower end, and the lower end that order is taken over also is provided with an outer screw part.

In the such scheme, this engagement end portion is exposed to an adapter section a little for extending the lower end that can hold this filter element and make filter element by the lower end of fog-spray nozzle itself, and makes this adapter subordinate that end is provided with outer screw part.

In the such scheme, this engagement end portion is exposed to an adapter section a little for extending the lower end that can hold this filter element and make filter element by the lower end of fog-spray nozzle itself, and slightly lower place is provided with snap joint embedding ditch in the middle of making this adapter section periphery.

The beneficial effects of the utility model are, by being equiped with filter element in the above-mentioned sprayer, allow contained silt or impurity in the water, can not enter in the fog-spray nozzle and result in blockage, the current that enter simultaneously in the fog spray-head are helped additional pressure through high pressure, therefore the effect that just has cutting impurity or silt during the filter screen of its strong stream by filter element, allow the particle of impurity or silt diminish and can pass through filter screen, again since the aperture perseverance of spray orifice greater than the design of the filter opening of filter screen, therefore can prolong the time of impurity or the complete clogging filter screen of silt, so not only can increase the life-span that sprayer uses, and can alleviate the cost of upkeep operation cost, after this filter element unloads cleaning simultaneously, can reuse, reduce unnecessary replacement of element and waste.

Description of drawings

Fig. 1 is the perspective exploded view of the utility model embodiment one.

Fig. 2 is the utility model embodiment one and cutaway view after joint one engages.

Fig. 3 is the utility model embodiment one and cutaway view after joint two engages.

Fig. 4 is the utility model embodiment one and cutaway view after joint three engages.

Fig. 5 is the perspective exploded view of the utility model embodiment two.

Fig. 6 is the utility model embodiment two and cutaway view after joint one engages.

Fig. 7 is the utility model embodiment two and cutaway view after joint two engages.

Fig. 8 is the utility model embodiment two and cutaway view after joint three engages.

Fig. 9 is the perspective exploded view of the utility model embodiment three.

Figure 10 is the front view of the utility model embodiment three.

Figure 11 is the side view of the utility model embodiment three.

Among the figure: the A. end of spraying, B. engagement end portion, 1. fog-spray nozzle, 11. spray orifices, 12. screws, 13. outer screw parts, 14. adapter section, 15. outer screw parts, 16. snap joint embedding ditches, 2. filter element, 21. hollow out pipe sections, 22. filter screen, 23. outer screw parts are 3. taken over 31. screws, 32. outer screw parts.

The specific embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.

See also shown in Fig. 1～4, the utility model fog-spray nozzle device mainly is to comprise that one has the spraying end A of the fog-spray nozzle 1 of spray orifice 11, and the lower termination that makes this fog-spray nozzle 1 is established a filter element 2, and this filter element 2 mainly is the hollow out pipe section 21 that comprises a hollow, be equipped with filter screen 22 on it, and the upper end that makes hollow out pipe section 21 is provided with outer screw part 23, and at the lower end corresponding to fog-spray nozzle 1, then is provided with the screw 12 that can allow this outer screw part 23 be spirally connected; In addition, lower end at spraying end A is provided with an engagement end portion B, and this engagement end portion B can be one with the element of the separated adapter 3 of fog-spray nozzle 1, and filter element 2 can be housed inside fully in this adapter 3, and the upper end of this adapter 3 is provided with screw 31, and fog-spray nozzle 1 lower end in the corresponding position is provided with the outer screw part 13 that can be screwed in this screw 31, namely allow adapter 3 can be bolted in the lower end of fog-spray nozzle 1, simultaneously also order is taken over 3 lower end terminal and is provided with outer screw part 32, makes whole fog-spray nozzle device can be screwed together on the pipeline or on the various pipe joint.

Therefore, by the filter element 2 of installing on the fog-spray nozzle device, allow before water introduces in the fog-spray nozzle 1, first through after filtering, allow contained silt or impurity in the water, can not enter in the fog-spray nozzle 1, avoid spray orifice 11 places that the phenomenon of stopping up occurs, the current that enter simultaneously in the fog spray-head are helped additional pressure through high pressure, therefore just have that cutting impurity or silt diminish by its particle during the filter screen of its strong stream by filter element and can be by the effect of filter screen, therefore can prolong the time of impurity or the complete clogging filter screen of silt, so making the ejection of water smoke is carried out smoothly, and then significantly reduce the operation that the fog-spray nozzle device is cleared up, save the cost of safeguarding, and the waste of unnecessary fog-spray nozzle replacing.

In addition, the engagement end portion B of aforementioned fog-spray nozzle device also can be shown in Fig. 5～8, directly to extend the adapter section 14 that forms by fog-spray nozzle 1 lower end, and place, the bottom in adapter section 14 is provided with the screw 12 that can supply filter element 2 to be spirally connected equally, and then allow filter element 2 be located in the adapter section 14, lower end with seasonal filter element 2 stretches out in outside the adapter section 14 a little, and the lower end terminal that makes adapter section 14 is provided with outer screw part 15 too, it is upper outside to allow whole fog-spray nozzle device can be screwed together in the various pipe joint of pipeline, and when the fog-spray nozzle device is loaded on the pipe joint, filter element 2 ends outside the adapter section 14 are exposed in order, can stretch in the pipe joint a little, allow the current that pass through can be to filter screen 22 places of filter element 2, the effect that generation is washed away, can be by the effect of filter screen except having above-mentioned cutting impurity or silt to diminish by its particle, further can allow contained silt or impurity in the water, comparatively not changing places is attached on the filter screen 22 and results in blockage, so can reduce the prune job of filter element 2.

Secondly, shown in Fig. 9～11, aforementioned this engagement end portion B directly extends the adapter section 14 that forms by place, fog-spray nozzle 1 lower end, except being spirally connected and holding this filter element 2, and the end that makes filter element 2 is exposed to outside the adapter section 14 a little, and make in the middle of this adapter section 14 peripheral slightly the place, below be provided with can with the snap joint embedding ditch 16 that plugs together in snap joint, make too simultaneously filter element 2 ends stretching in the snap joint a little, make the current that pass through produce the effect of washing away to the filter screen 22 of filter element 2, reduce adhering to of silt or impurity.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. the filter of a fog spray-head, it is characterized in that, it comprises that one has at least a spraying end and that can spray the fog-spray nozzle of water smoke and is arranged in this spraying end subordinate end and can be engaged in a engagement end portion on the pipeline, and connect again in the lower end of this fog-spray nozzle and to establish a filter element, and make filter element be contained in this engagement end portion.

2. the filter of fog spray-head according to claim 1, it is characterized in that, this filter element comprises the hollow out pipe section of a hollow, is equipped with filter screen in this hollow out pipe section, and makes hollow out pipe section that the upper end is provided with the outer screw part that can be bolted in the set screw in fog-spray nozzle lower end.

3. the filter of fog spray-head according to claim 1, it is characterized in that, this engagement end portion and fog-spray nozzle are separated, and this engagement end portion is for holding an adapter of this filter element fully, and make the upper end of this adapter be provided with screw, can be screwed onto with the outer screw part that the fog-spray nozzle lower end arranges, the lower end of order adapter also is provided with outer screw part again simultaneously.

4. the filter of fog spray-head according to claim 1, it is characterized in that, the adapter section that hold this filter element of this engagement end portion for being extended by the lower end of fog-spray nozzle own, and make this adapter subordinate that end is provided with outer screw part, and allow the filter element lower end be exposed to a little outside the adapter section.

5. the filter of fog spray-head according to claim 1, it is characterized in that, the adapter section that hold this filter element of this engagement end portion for being extended by the lower end of fog-spray nozzle own, and make place, middle slightly below, this adapter section periphery be provided with snap joint embedding ditch, and allow the filter element lower end be exposed to a little outside the adapter section.