CN202316157U - Micro-pressure loss anti-plugging spray head for high-pressure fog - Google Patents

Abstract

The utility model belongs to the field of agricultural facilities and environment equipment, and particularly relates to a micro-pressure loss anti-plugging spray head for high-pressure fog. The anti-plugging spray head comprises a main housing and a spray head, wherein the lower end of the spray head is a hollow fixed handle, the fixed handle penetrates through the main housing to be in t threaded connection with the a copper column in the main housing, the copper column is internally provided with a diversion trench to be communicated with the fixed handle, a flat-top tapered filter screen is arranged inside a cavity of the main housing and outside the copper column, and the inner wall of the main housing is provided with a plastic rubber ring. The micro-pressure loss anti-plugging spray head adopts a tapered filtering surface, the effective filtering area is enlarged, the filtering area is tens of times as large as a water passing area, the tapered filtering surface can automatically gather to the bottom of a tapered body under the guide of a water flow power, the normal work of a main filtering surface is not influenced, the dirt containing capability is improved by hundred times, the spray head does not need changing and maintaining permanently, and the running water or the deep well water can be directly used, so that the running cost can be greatly reduced.

Description

Anti-blocking sprayer is decreased in the high-pressure fog minute-pressure

Technical field

The utility model relates to and uses demineralized water not directly to carry out the anti-blocking sprayer that uses in high-pressure fog cooling, humidification, the dedusting, belongs to agricultural facility and environmental unit category.

Background technology

Utilize the high-pressure fog technology to make water become superfine little water droplet; Let it in the process of descending slowly and lightly, gasify and absorb a large amount of heat of gasification; Thereby reduce the humidity of environment temperature or increase air fast, can in the weather of high temperature, in open and semi-open space, build a kind of than comfortable environment.Because it has characteristics such as economy, efficient, energy-conservation, low-carbon (LC), environmental protection, in relevant industries, is applied just apace.Agriculturally, aquaculture and kind are grown industry and are being used various hot houses, and this is a semi-open environment; The subject matter in summer is extremely hot unbearable; Totally unfavorable to growth of animals or poultry, use traditional fan to increase to ventilate and can not reduce temperature, Dou Hui Yin Gaowen such as the pig in the animal farm, horse, ox, sheep, rabbit, chicken and duck and slow down growth to some extent; Reduced benefit, adopting the high-pressure fog cooling in this case is exactly a kind of application mode preferably.Another effect in high-pressure fog is the environment humidification in addition, and humidity is one of important factor of chicken group rings border control.Because it is strict that all compare the requirement of humidity all one's life of chicken, come out to from hatch machine just like kind of chick and to get into this excessive phase of hen house, humidity; With temperature unusual sensitivity all, generally be controlled at out the humiture before the hatch machine, slowly reduce then; Slowly adapt to; Otherwise the survival rate of chicken has and seriously influences, even also will heat to raising house in hot summer, but temperature more high humility run off fast more.When humidity is lower than this of chicken during desirable value in stage, also can cause the phenomenon such as decline, dehydration of feedstuff-meat ratio; But when being higher than desired moisture level, will cause the generation of a series of pathologies, wherein the most severe have a coccidia etc.; Phenomenons such as tail also can occur pecking, thereby cause death.The height of humidity and the low immunity degradation of chicken that all can cause, the pathology rate increases.Like humidity in the mushroom house and temperature control also is very necessary, like the improper quality that will have a strong impact on mushroom, output, growth period.Also need accurate temperature, humidity just can look, look fast in flowers and some are special fruits and vegetables in addition, high-pressure fog at this moment is exactly a kind of good selection.High-pressure fog now also is used in following aspect in addition: 1, open place high temperature cooling, as; Open-air restaurant, public place of entertainment, gymnasium, sports ground, airport, bus stop, big assembly, the large-scale hotel wine hall etc.2, dedusting: mine, flour mill, textile mills cotton-wool warehouse etc.3, industrial humidification, as: fire (exploding) medicine factory, spinning factory, cigarette factory building, papermaking factory building, printing factory building, timber (furniture) processing factory building etc.4, industry cooling, as: steel mill, power plant, Building Materials Factory etc.5, view is made mist: high-pressure fog can be built a large amount of fogs, can move with the wind as cloud and mist, creates charming landscape effect; The superfine droplet can adsorb a large amount of anions simultaneously, the environment that improves people's existence and live.Owing to there is between hydrone certain attraction to exist, make water droplet become the particulate of a few to tens of microns, must feed water and be pressurized to tens of kilograms pressure, delivery port is minimum, to spray at a high speed, just can have enough energy to make the water droplet separation and forms vaporific.Because delivery port generally has only 0.1 to 0.3 millimeter, tiny impurity just can make water jet stop up.Be dissolved in calcium ion in the water in addition, magnesium ion etc. also can be separated out in pipeline and peeled off and block water jet,

In order to prevent phenomenon of blocking, some high-pressure fog equipment requirements is used pure water, and the water demineralization device is installed in the requirement that has additional; What have installs 2-3 level fine filter additional on water inlet pipe, overall cost and operating maintenance cost that this has increased equipment undoubtedly greatly, and what have installs a Filter column additional on each shower nozzle; But the filter column volume is little; It is limited in one's ability to hold dirt, and the crushing of filter post is very big, reach identical spray effect; Add the pipeline of filtering post and must apply higher pressure, this can have higher requirement to drop into more to pipeline.Higher hydraulic pressure is easy to cause leaking and the pipe fitting rhegma, causes that the maintenance probability improves.Along with using after a while, the appearance of filter post is dirty near saturated, and crushing can increase fast, and the maintenance personal has to change the filter post in turn, climbs up and climbs down, and it is expensive to waste time and energy, and also can delay production.

Summary of the invention

In order to overcome the deficiency of prior art, the utility model provides a kind of high-pressure fog minute-pressure to decrease anti-blocking sprayer, has solved problem effectively.

The technical scheme that the utility model adopted is: anti-blocking sprayer is decreased in a kind of high-pressure fog minute-pressure, comprises a kind of high-pressure fog minute-pressure damage of high-pressure nozzle anti-blocking sprayer, comprises main casing and shower nozzle; It is characterized in that the shower nozzle lower end is the fixed handle of hollow; Fixed handle passes main casing, links to each other through screw thread with copper post in the main casing, is provided with guiding gutter in the copper post and communicates with fixed handle; In the main casing body cavity, the outside of copper post is provided with a flat-top conical screen, the main casing inwall is provided with the plastics cushion rubber.The main casing outside also can be provided with screw thread.

The utility model, it adopts the taper filtering surface, has increased effective filtration area; Filter area is bigger tens of times than water flowing cross section, and the taper filtering surface can accumulate in pyramidal bottom automatically under the guiding of flow dynamic; Do not influence the operate as normal of main filtering surface, holding dirty ability has had and has become hundred times raising, almost all the life without repair and replacement; And can directly use running water or deep water well water, greatly reduce fortune row cost.

Description of drawings

Fig. 1 is the sketch map of the utility model.

The specific embodiment

Anti-blocking sprayer main casing 6 and the shower nozzle 5 of comprising as shown in Figure 1 decreased in the high-pressure fog minute-pressure; Shower nozzle 5 lower ends are fixed handles of hollow; Fixed handle passes main casing 6, links to each other through screw thread with copper post in the main casing 67, is provided with guiding gutter 8 in the copper post 7 and communicates with fixed handle; In the main casing body cavity, the outside of copper post 7 is provided with a flat-top conical screen 9, main casing 6 inwalls are provided with plastics cushion rubber 2.Main casing 6 is a hexagon cast copper shell, is convenient to tighten with die nut when other pipe fitting links to each other, and as the main structure body of whole shower nozzle; The inch screw thread 1 that its outside car system is 6/8 cun can match with ready-made 6 distributive pipes and pipe fitting, and adopting this design is for shower nozzle can be linked with the most general pipe fitting; Because what be that whole spraying system all adopts is universal standard part; Complete in specifications, buy easily, easy for installation, output is big, price is low, helps large-scale promotion application.The cast copper shell can not get rusty, handling ease, pressure performance are good, and has bigger space can hold parts such as filter screen, and batch process is easier to.Commodity high-pressure nozzle 5, it is generally processed with brass or stainless steel, and the top is the nozzle cap of band micropore; The diameter of micropore is 0.1-0.3 millimeter, and the bottom is threaded fixed handle 4, is with an O type rubber ring above; Rely on screw thread to be fixed on the cast copper shell 6 in shower nozzle during installation, utilize the leakproof of O type circle, the shower nozzle stage casing is a cavity structure; In stainless steel spring is housed, revolve the water thimble, and the antidrip rubber valve.Stainless steel spring can be regulated the pressure of water outlet automatically, makes shower nozzle in the certain limit of variation in water pressure, keeps injection flow rate stable.Revolve the water thimble the upper end two spiral chutes are arranged; The water column of ejection is sprayed by spiral way; So that obtain atomizing effect better, when can making hydraulic pressure drop to a certain degree, antidrip rubber valve closes shower nozzle automatically, prevent that shower nozzle is under low hydraulic pressure situation; Still constantly there is water from spray orifice, to ooze out, drips the wetland face.Shower nozzle 5 screwed fixed handles 4 pass main casing 6, make shower nozzle 5, and copper post 7 is linked to each other by screw thread with main casing, is connected as a single entity after the three tightens.9 is 300 purpose nylon leaching nets, and the filter screen of this material can corrosion, aging, good to penetration by water property; And be difficult for being adhered to and stopping up filter screen by colloid ions such as the calcium in the water, magnesium, 2 is the plastics cushion rubber of PVC material, and conical screen 9, plastics cushion rubber 2 and copper post 7 threes constitute a cone; Also have a guiding gutter 8 on the cone top copper post 7, the water that gets into like this in the taper nylon leaching net can get in the shower nozzle through guiding gutter 8, and the largest benefit of taper filter screen is that the dirts such as granule in the water can be under the effect of current; Downslide also gathers pyramidal root 3, and the middle part of filter screen and top just are difficult for being stopped up by dirt, and water is all had penetrability preferably; Because the taper filter screen is a 3 D stereo shape structure, it is very big that its developed area can become, and it is much bigger to cross the water cross section than shower nozzle; Even some filter screen is stopped up by dirt like this, other local filter screen can also be worked well, makes water can more successfully see through filter screen and only produces very small pressure loss; Nearly all hydraulic pressure all acts on the separation and the atomizing of water droplet; Pressure energy is fully used, reduced spraying system to hydraulic pressure requirement, reduced application cost; And faults such as leaking of producing because of increased pressure, booster have been reduced; Because anti-blocking performance is good, can use the longer time, the dirty ability of appearance of dirty ability force rate metallic fiber or macromolecular fibre filter post of holding is wanted big tens of times.In the use of shower nozzle, owing in water, be mingled with some trickle impurity unavoidably, and also have calcium, the magnesium ion of some in the water, in the so-called hard water of water that particularly from well, directly extracts; They can produce some chemical actions in water, form incrustation scale or larger particles material, so in the present high pressure sprays fog equipment; In order to prevent that shower nozzle from stopping up, the water purification system is adopted in general requirement, or adopts multistage filter; These devices are expensive, use also inconvenience, and cost is also higher; The utility model then can directly adopt the water source of running water as high-pressure fog, and more economical convenience is difficult for stopping up.

Claims (2)

1. anti-blocking sprayer is decreased in a high-pressure fog minute-pressure; Comprise main casing and shower nozzle, it is characterized in that the shower nozzle lower end is the fixed handle of hollow, fixed handle passes main casing; Link to each other through screw thread with the copper post in the main casing; Be provided with guiding gutter in the copper post and communicate with fixed handle, in the main casing body cavity, the outside of copper post is provided with a flat-top conical screen, the main casing inwall is provided with the plastics cushion rubber.

2. anti-blocking sprayer is decreased in high-pressure fog minute-pressure according to claim 1, it is characterized in that the main casing outside is provided with screw thread.

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