CN205288758U - Dust removal shower nozzle - Google Patents
Dust removal shower nozzle Download PDFInfo
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- CN205288758U CN205288758U CN201620065497.XU CN201620065497U CN205288758U CN 205288758 U CN205288758 U CN 205288758U CN 201620065497 U CN201620065497 U CN 201620065497U CN 205288758 U CN205288758 U CN 205288758U
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- truncated cone
- cone face
- dust removal
- block plate
- dust
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Abstract
The utility model discloses a dust removal shower nozzle, including main part, solid fixed cylinder, shower nozzle and fender dish, the main part includes the skirt section that roof and the roof week downwardly extending of portion constitute, and the roof encloses into the open hybrid chamber in lower part with the skirt section jointly, sets up inlet port and inlet opening with the hybrid chamber intercommunication in the main part, gu fixed cylinder inserts the hybrid chamber from the lower part of hybrid chamber, solid fixed cylinder's upper end and roof connection, gu fixed cylinder's lower extreme be connected with the shower nozzle, gu possess the import that communicates rather than the inner space on the fixed cylinder, fender dish with the mode setting that is run through on solid fixed cylinder, have annular clearance, this clearance constitution sparge ring between the outer peripheral face of fender dish and the inner peripheral surface in skirt section. This dust removal shower nozzle can spray the water curtain that the spray water constitutes to realized the effective control to the dust that disperses, and since the dust by control at the less within range that the water curtain surrounded, make the dust change in the combination of shower nozzle spun liquid, dust removal effect is good.
Description
Technical field
The utility model relates to a kind of shower nozzle, particularly relates to and utilizes the fluid ejected and mix dust to carry out the shower nozzle of dedusting.
Background technology
The production occasion of a large amount of dust can be produced, it is necessary to administered by dust in such as mining, coal mining etc. Currently, adopting shower nozzle to carry out dedusting to product dirt point injection water, dust is assembled after meeting water, cannot disperse in atmosphere, thus reach dedusting object.
But, contriver is realizing finding in process of the present utility model, and existing shower nozzle dust removing effects is not good, still has a large amount of dust to disperse in atmosphere in dust removal process.
Practical novel content
In view of this, the object of the utility model embodiment is to provide a kind of dust removal showerhead, so that the problems referred to above improve.
In order to realize above-mentioned purpose, the utility model embodiment adopts following technical scheme to realize:
First aspect, the utility model embodiment provides a kind of dust removal showerhead, comprises main body, fixing cylinder, shower nozzle and block plate;
Described main body comprises top board and described top board perimembranous extends the skirt section of formation downwards, and described top board and described skirt section surround the hybrid chamber of lower open jointly, and described main body is offered the air inlet port and prosopyle that are connected with described hybrid chamber;
Described fixing cylinder inserts described hybrid chamber from the bottom of described hybrid chamber, and the upper end of described fixing cylinder is connected with described top board, and the lower end of described fixing cylinder is connected with described shower nozzle, and described fixing cylinder possesses the import being connected with its internal space;
To be arranged on described fixing cylinder in the way of being run through, there is the gap of ring-type in described block plate, this gap forms injection ring between the periphery of described block plate and the inner peripheral surface in described skirt section.
Contriver is realizing finding in process of the present utility model, utilizes existing shower nozzle to product dirt point injection water, and water is ejected in the way of current or water droplet, and the greater impact power produced when current or water droplet are ejected on dust causes dust to disperse. For the aerial dust that disperses, then lack effective means and it is controlled, can only process again after dust lands, cause dust removing effects not good.
The dust removal showerhead that the utility model embodiment provides, principle of work is as follows:
Air and the water with pressure enter hybrid chamber by air inlet port and prosopyle respectively, and in hybrid chamber, it being mixed to form air-water mixture, such air-water mixture is formed vaporific after being ejected, spray water xi contacts with dust, its surging force is little, substantially reduces dispersing of dust. Air-water mixture forms ring-type water curtain by spray water xi after being gone out by injection ring spray, and water curtain wraps and produces dirt point. Liquid for dedusting enters fixing cylinder by the import of fixing cylinder, is then sprayed onto by shower nozzle and produces dirt point, and the liquid of now shower nozzle ejection impacts the dust producing dirt point place, causes dust to disperse. But being wrapped up by water curtain owing to producing dirt point, the dust dispersed is strictly controlled in the scope of water curtain parcel, thus achieves the control to the dust that disperses. In addition, due to dust be controlled in that water curtain surrounds more among a small circle in so that the liquid that dust is easier to shower nozzle ejection combines, and dust removing effects is good.
In conjunction with first aspect, the utility model embodiment provides the first possible enforcement mode of first aspect, and the passing hole being connected its internal space and described hybrid chamber offered with it by the cylinder of described fixing cylinder, and described import comprises described passing hole.
Being arranged through hole, the air-water mixture in hybrid chamber enters fixing cylinder as the liquid of dedusting through passing hole, and then sprays by shower nozzle. Shower nozzle ejection spray water xi, its surging force is little, good dispersity, it is possible to be combined with dust in a wider context, not only reduce further dispersing of dust, also improves efficiency of dust collection.
In conjunction with the first possible enforcement mode of first aspect, the utility model embodiment provides the 2nd kind of possible enforcement mode of first aspect, described top board is run through in the upper end of described fixing cylinder, the upper end of described fixing cylinder is open forms open end, and described open end and described passing hole form described import jointly.
The air with pressure enters fixing cylinder by open end. The air entered from open end mixes again with air-water mixture, makes that shower nozzle ejection is more fine and smooth, the better spray water xi of dispersion property, reduce further dispersing of dust, it is to increase efficiency of dust collection.
In conjunction with the 2nd kind of first aspect possible enforcement mode, the utility model embodiment provides the third possible enforcement mode of first aspect, and described air inlet port is opened on described top board, and described prosopyle is opened on described skirt section;
The perimembranous of described top board upwards extends the connector portions forming and surrounding described air inlet port and described open end.
Being opened on top board by air inlet port, connector portions is connected with the pipeline of transfer pressure air, thus only needs a pipeline to get final product simultaneously to the open end air feed of air inlet port and fixing cylinder.
In conjunction with first aspect, the utility model embodiment provides the 4th kind of possible enforcement mode of first aspect, the bottom of the inner peripheral surface in described skirt section is lower big the first little truncated cone face, there is the gap of ring-type between described first truncated cone face and the periphery of described block plate, this gap forms described injection ring.
The bottom of the inner peripheral surface in skirt section is lower big the first little truncated cone face so that the ring-type water curtain that injection ring spray goes out can cover the lower big little space in truncated cone-shaped, thus enables this dust removal showerhead be applicable to the product dirt point of more big area.
In conjunction with the 4th kind of first aspect possible enforcement mode, the utility model embodiment provides the 5th kind of possible enforcement mode of first aspect, and described block plate is moving up and down to be arranged on described fixing cylinder.
Block plate moves up, and the width of injection ring diminishes, and block plate moves down, and the width of injection ring becomes big, thus can be regulated by injection ring according to practical condition such as hydraulic pressure, the water yield, air pressures, make this dust removal showerhead be applicable to various different operating mode.
In conjunction with the 4th kind or the 5th kind of possible enforcement mode of first aspect, the utility model embodiment provides the 6th kind of possible enforcement mode of first aspect, the periphery of described block plate is lower big the 2nd little truncated cone face, and the tapering in described 2nd truncated cone face is greater than the tapering in described first truncated cone face.
First truncated cone face and the 2nd truncated cone face jointly form one to the space that lower volume reduces gradually, air-water mixture is by, in the process in this space, pressure increases gradually, is conducive to the abundant mixing of air and water.
In conjunction with the 6th kind of first aspect possible enforcement mode, the utility model embodiment provides the 7th kind of possible enforcement mode of first aspect, also comprise middle block plate, described middle block plate comprises fixes portion to be arranged on described fixing cylinder in the way of being run through, described fixing portion perimembranous extends the lower extending part of formation downwards, described lower extending part surrounds described block plate, described hybrid chamber is divided into the first room, chamber near described skirt section and the 2nd room, chamber near described block plate by described middle block plate, described injection ring is divided into the injection ring of first with described first chamber and the 2nd injection ring with described 2nd chamber by described lower extending part, described middle block plate is offered the communicating aperture being connected described first room, chamber and described 2nd room, chamber.
Middle block plate is set so that this dust removal showerhead can spray two layers of ring-type water curtain, strengthens the control to the dust that disperses further, avoid the dust of dispersion to be leaked to outside water curtain.
In conjunction with the 7th kind of first aspect possible enforcement mode, the utility model embodiment provides the 8th kind of possible enforcement mode of first aspect, the periphery of described lower extending part forms lower big the 3rd little truncated cone face, the inner peripheral surface of described lower extending part forms lower big the 4th little truncated cone face, the tapering in described 3rd truncated cone face is greater than the tapering in described first truncated cone face, and the tapering in described 4th truncated cone face is less than the tapering in described 2nd truncated cone face.
First truncated cone face and the 3rd truncated cone face jointly form one to the space that lower volume reduces gradually, 4th truncated cone face and the 2nd truncated cone face jointly form one to the space that lower volume reduces gradually, air-water mixture is by the process in these two spaces, pressure increases gradually, is conducive to the abundant mixing of air and water.
In conjunction with the 8th kind of first aspect possible enforcement mode, the utility model embodiment provides the 9th kind of possible enforcement mode of first aspect, described 4th truncated cone face under comprise truncated cone face A and truncated cone face B successively, the tapering of described truncated cone face B is less than the tapering of described truncated cone face A, and described truncated cone face B and described 2nd truncated cone face form described 2nd injection ring jointly.
Air-water mixture in first room, chamber enters the 2nd room, chamber through communicating aperture, in air-water mixture in 2nd room, chamber, pressure is less, in order to make the spray water xi gone out by the 2nd room, chamber and the 2nd injection ring spray possess certain pressure to maintain the shape of water curtain, the truncated cone face B that tapering is less is set. Truncated cone face B reduces the width of the 2nd injection ring, and the spray water xi pressure that the 2nd injection ring spray is gone out gets a promotion, thus is conducive to the maintenance of water curtain shape.
The technical solution of the utility model at least tool have the following advantages and useful effect:
1. this dust removal showerhead can spray spray water xi, and its surging force is little, reduces dispersing of dust.
2. this dust removal showerhead can eject the water curtain that spray water xi is formed, thus achieve the effective control to the dust that disperses, and due to dust be controlled in that water curtain surrounds more among a small circle in so that the liquid that dust is easier to shower nozzle ejection combines, and dust removing effects is good.
3. being arranged through hole, the air-water mixture in hybrid chamber enters fixing cylinder as the liquid of dedusting through passing hole, and then sprays by shower nozzle.Shower nozzle ejection spray water xi, its surging force is little, good dispersity, it is possible to be combined with dust in a wider context, not only reduce further dispersing of dust, also improves efficiency of dust collection.
4. arranging the open end entered for pressure air on fixing cylinder, the air entered from open end mixes again with air-water mixture, makes that shower nozzle ejection is more fine and smooth, the better spray water xi of dispersion property, reduce further dispersing of dust, it is to increase efficiency of dust collection.
5. being opened on top board by air inlet port, connector portions is connected with the pipeline of transfer pressure air, thus only needs a pipeline to get final product simultaneously to the open end air feed of air inlet port and fixing cylinder.
6. the bottom of the inner peripheral surface in skirt section is lower big the first little truncated cone face so that the ring-type water curtain that injection ring spray goes out can cover the lower big little space in truncated cone-shaped, thus enables this dust removal showerhead be applicable to the product dirt point of more big area.
7. block plate is moving up and down is arranged on fixing cylinder, thus can be regulated by injection ring according to practical condition such as hydraulic pressure, the water yield, air pressures, make this dust removal showerhead be applicable to various different operating mode.
8. the first truncated cone face and the 2nd truncated cone face jointly form one to the space that lower volume reduces gradually, air-water mixture is by, in the process in this space, pressure increases gradually, is conducive to the abundant mixing of air and water.
9. middle block plate is set so that this dust removal showerhead can spray two layers of ring-type water curtain, strengthens the control to the dust that disperses further, avoid the dust of dispersion to be leaked to outside water curtain.
10. the first truncated cone face and the 3rd truncated cone face jointly form one to the space that lower volume reduces gradually, 4th truncated cone face and the 2nd truncated cone face jointly form one to the space that lower volume reduces gradually, air-water mixture is by the process in these two spaces, pressure increases gradually, is conducive to the abundant mixing of air and water.
11. arrange the less truncated cone face B of tapering, and truncated cone face B reduces the width of the 2nd injection ring, and the spray water xi pressure that the 2nd injection ring spray is gone out gets a promotion, thus is conducive to the maintenance of water curtain shape.
Accompanying drawing explanation
In order to the technical scheme of more clearly bright the utility model embodiment, below to embodiment needing the accompanying drawing used be briefly described. It is to be understood that the following drawings illustrate only some enforcement mode of the present utility model, it should not being counted as is the restriction to the utility model scope. To those skilled in the art, when not paying creative work, it is possible to obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation implementing mode of dust removal showerhead in the utility model embodiment;
Fig. 2 is the structural representation that in the utility model embodiment, another kind of dust removal showerhead implements mode;
Wherein, the component title that Reference numeral is corresponding is as follows:
100-dust removal showerhead, 200-axis, 300-main body, 301-top board, 302-skirt section, 303-air inlet port, 304-prosopyle, 305-hybrid chamber, 306-connector portions, 307-first truncated cone face, room, 308-first chamber, 309-the 2nd room, chamber, 400-fixes cylinder, 401-passing hole, 402-open end, 500-shower nozzle, 600-block plate, 601-nut, 602-the 2nd truncated cone face, 700-sprays ring, 701-first sprays ring, 702-the 2nd sprays ring, block plate in the middle of 800-, 801-fixes portion, 802-lower extending part, 803-communicating aperture, 804-the 3rd truncated cone face, 805-the 4th truncated cone face, 806-truncated cone face A, 807-truncated cone face B.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is carried out clear, complete description. Obviously, described embodiment is part embodiment of the present utility model, instead of whole embodiments.
Therefore, below to the detailed description of embodiment of the present utility model and the claimed scope of the present utility model of not intended to be limiting, but only represent part embodiment of the present utility model. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: similar label and letter accompanying drawing below represents similar item, therefore, once a certain Xiang Yi accompanying drawing is defined, then do not need it carries out definition further and explains in accompanying drawing subsequently.
In description of the present utility model, it is necessary to explanation, term " on ", the orientation of the instruction such as D score or position are closed is based on orientation shown in the drawings or position relation, or the orientation usually put during the use of this practicality novel product or position relation. This kind of term is only the utility model and simplified characterization for convenience of description, instead of the device that refers to of instruction or hint or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model. In addition, term " first ", " the 2nd " etc. are only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
Embodiment 1:
The production occasion of a large amount of dust can be produced, it is necessary to administered by dust in such as mining, coal mining etc. Currently, adopting shower nozzle to carry out dedusting to product dirt point injection water, dust is assembled after meeting water, cannot disperse in atmosphere, thus reach dedusting object.
But, contriver is realizing finding in process of the present utility model, and existing shower nozzle dust removing effects is not good, still has a large amount of dust to disperse in atmosphere in dust removal process.
Contriver is realizing finding in process of the present utility model, utilizes existing shower nozzle to product dirt point injection water, and water is ejected in the way of current or water droplet, and the greater impact power produced when current or water droplet are ejected on dust causes dust to disperse. For the aerial dust that disperses, then lack effective means and it is controlled, can only process again after dust lands, cause dust removing effects not good.
In order to make the problems referred to above improve, as shown in Figure 1, the present embodiment provides dust removal showerhead 100.
Dust removal showerhead 100 is rotationally symmetrical relative to axis 200 on the whole. Dust removal showerhead 100 comprises main body 300, fixing cylinder 400, shower nozzle 500 and block plate 600.
Main body 300 comprises top board 301 and top board 301 perimembranous extends the skirt section 302 of formation downwards. Top board 301 and skirt section 302 surround the hybrid chamber 305 of lower open jointly. Air inlet port 303 and prosopyle 304 are opened in main body 300. Air inlet port 303 is connected with hybrid chamber 305 with prosopyle 304, to send into air and the water with pressure to hybrid chamber 305 by air inlet port 303 and prosopyle 304. Air and water are mixed to form air-water mixture in hybrid chamber 305.
Fixing cylinder 400 is from, in the bottom insertion hybrid chamber 305 of hybrid chamber 305, the upper end of fixing cylinder 400 is connected with top board 301, and the lower end of fixing cylinder 400 is connected with shower nozzle 500.Fixing cylinder 400 is also offered and the import that its internal space is connected. Enter the inside of fixing cylinder 400 for the liquid of dedusting by this import and spray from shower nozzle 500.
To be arranged on fixing cylinder 400 in the way of being run through, there is the gap of ring-type in block plate 600, this gap forms injection ring 700 between the periphery of block plate 600 and the inner peripheral surface in skirt section 302.
Dust removal showerhead 100 principle of work is as follows:
Air and the water with pressure enter hybrid chamber 305 by air inlet port 303 and prosopyle 304 respectively, and it is mixed to form air-water mixture in hybrid chamber 305, such air-water mixture is formed vaporific after spraying from injection ring 700, spray water xi contacts with dust, its surging force is little, substantially reduces dispersing of dust. Air-water mixture forms ring-type water curtain by spray water xi after being sprayed by injection ring 700, and water curtain wraps and produces dirt point. Liquid for dedusting enters fixing cylinder 400 by the import of fixing cylinder 400, is then sprayed onto by shower nozzle 500 and produces dirt point, and the liquid that now shower nozzle 500 sprays impacts the dust producing dirt point place, causes dust to disperse. But being wrapped up by water curtain owing to producing dirt point, the dust dispersed is strictly controlled in the scope of water curtain parcel, thus achieves the control to the dust that disperses. In addition, due to dust be controlled in that water curtain surrounds more among a small circle in so that dust is easier to the liquid that shower nozzle 500 sprays and combines, and dust removing effects is good.
Air inlet port 303 and prosopyle 304 can be arranged arbitrarily in main body 300, as long as it can meet to send into hybrid chamber 305 has the air of pressure and the object of water.
The import of fixing cylinder 400 can be the passing hole 401 being opened in 400, fixing cylinder with it, air-water mixture in hybrid chamber 305 is as the liquid for dedusting, enter in fixing cylinder 400 through passing hole 401, shower nozzle 500 is so made to spray spray water xi, its surging force is little, good dispersity, it is possible to be combined with dust in a wider context, not only reduce further dispersing of dust, also improve efficiency of dust collection.
The upper end of fixing cylinder 400 can also being arranged to open end 402, top board 301 is run through in the upper end of fixing cylinder 400, and open end 402 forms import, is sent into the liquid being used for dedusting in fixing cylinder 400 by open end 402 with this.
Import can also both comprise passing hole 401, also comprises open end 402. Air-water mixture in hybrid chamber 305, as the liquid for dedusting, enters in fixing cylinder 400 through passing hole 401. The gas with pressure is admitted in fixing cylinder 400 by open end 402, after again mixing with air-water mixture, sprays from shower nozzle 500. So make shower nozzle 500 spray more fine and smooth, the better spray water xi of dispersion property, reduce further dispersing of dust, it is to increase efficiency of dust collection. On this basis, in order to simplify structure, being opened on top board 301 by air inlet port 303, be opened on skirt section by prosopyle 304, the perimembranous of top board 301 upwards extends the connector portions 306 forming and surrounding air inlet port 303 and open end 402. So, it is only necessary to being connected with connector portions 306 by a steam line can simultaneously to air inlet port 303 and open end 402 air feed.
It should be noted that, dust removal showerhead 100 is rotationally symmetrical relative to axis 200 on the whole, is a kind of structure usually selected, and is easy to manufacture. Significantly, dust removal showerhead 100 can also be Polygons, ellipse or asymmetric polymorphic structure on the whole, and those skilled in the art can manufacture and design according to practical situation.
Embodiment 2:
The present embodiment is further described on the basis of embodiment 1.
As shown in Figure 1, in order under the prerequisite not increasing dust removal showerhead 100 overall volume, it is to increase the coverage of ring-type water curtain, it is desirable that from injection ring 700 spray ring-type water curtain cross-sectional area to increase gradually. For this reason, the bottom of the inner peripheral surface in skirt section 302 is arranged to lower big the first little truncated cone face 307. Conical surface is truncated cone face after being clipped tip. There is the gap of ring-type between first truncated cone face 307 and the periphery of block plate 600, this gap forms injection ring 700. Like this, the ring-type water curtain that injection ring 700 sprays can cover the lower big little space in truncated cone-shaped, thus makes dust removal showerhead 100 can be applicable to the product dirt point of more big area.
Certainly, the inner peripheral surface whole installation in skirt section 302 become lower big little truncated cone face be also possible.
Embodiment 3:
The present embodiment is further described on the basis of embodiment 2.
As shown in Figure 1, block plate 600 is threaded connection and is arranged on fixing cylinder 400, so makes block plate 600 can move up and down along fixing cylinder 400. Block plate 600 moves up, the width of injection ring 700 diminishes, and block plate 600 moves down, and the width of injection ring 700 becomes big, thus according to practical condition such as hydraulic pressure, the water yield, air pressures, injection ring 700 can be regulated, make dust removal showerhead 100 be applicable to various different operating mode.
What block plate 600 can also slide is arranged on fixing cylinder 400, and nut 601 is positioned at below block plate 600 and is threaded with fixing cylinder 400. Nut 601 supports block plate 600, so block plate 600 can be made to move up and down by setting nut 601.
Embodiment 4:
The present embodiment is further described on the basis of embodiment 2 or 3.
As shown in Figure 1, the periphery of block plate 600 is the tapering that the lower big tapering the 2nd little truncated cone face 602, truncated cone face the 602, two is greater than the first truncated cone face 307.
First truncated cone face 307 and the 2nd truncated cone face 602 jointly form one to the space that lower volume reduces gradually, air-water mixture is by, in the process in this space, pressure increases gradually, is conducive to the abundant mixing of air and water.
Embodiment 5:
The present embodiment is further described on the basis of embodiment 4.
As shown in Figure 2, set up middle block plate 800, middle block plate 800 comprises fixes portion 801 to be arranged on fixing cylinder 400 in the way of being run through, fixing portion 801 perimembranous extends the lower extending part 802 of formation downwards, lower extending part 802 surrounds block plate, hybrid chamber 305 is divided into the first room, chamber 308 near skirt section 302 and the 2nd room, chamber 309 near block plate 600 by middle block plate 800, injection ring 700 is divided into the first injection ring 701 being connected with the first room, chamber 308 and the 2nd injection ring 702 being connected with the 2nd room, chamber 309 by lower extending part 802, middle block plate 800 offers the communicating aperture 803 being connected the first room, chamber 308 and the 2nd room, chamber 309.
So so that dust removal showerhead 100 can spray two layers of ring-type water curtain, strengthen the control to the dust that disperses further, avoid the dust of dispersion to be leaked to outside water curtain.
Embodiment 6:
The present embodiment is further described on the basis of embodiment 5.
As shown in Figure 2, the periphery of lower extending part 802 forms lower big the 3rd little truncated cone face 804, the inner peripheral surface of lower extending part forms lower big the 4th little truncated cone face 805, the tapering in the 3rd truncated cone face 804 is greater than the tapering in the first truncated cone face 307, and the tapering in the 4th truncated cone face 805 is less than the tapering in the 2nd truncated cone face 602.
First truncated cone face 307 and the 3rd truncated cone face 804 jointly form one to the space that lower volume reduces gradually, 4th truncated cone face 805 and the 2nd truncated cone face 602 jointly form one to the space that lower volume reduces gradually, air-water mixture is by the process in these two spaces, pressure increases gradually, is conducive to the abundant mixing of air and water.
Embodiment 7:
The present embodiment is further described on the basis of embodiment 6.
As shown in Figure 2, the 4th truncated cone face 805 under comprise truncated cone face A806 and truncated cone face B807 successively, the tapering of truncated cone face B807 is less than the tapering of truncated cone face A806, truncated cone face B807 and the 2nd truncated cone face 602 jointly form the 2nd injection ring 702.
Air-water mixture in first room, chamber 308 enters the 2nd room, chamber 309 through communicating aperture 803, in air-water mixture in 2nd room, chamber 309, pressure is less, in order to make the spray water xi sprayed by the 2nd room, chamber 309 and the 2nd injection ring 702 possess certain pressure to maintain the shape of water curtain, the truncated cone face B807 that tapering is less is set. Truncated cone face B807 reduces the width of the 2nd injection ring 702, and the spray water xi pressure that the 2nd injection ring 702 is sprayed gets a promotion, thus is conducive to the maintenance of water curtain shape.
The foregoing is only part embodiment of the present utility model, be not limited to the utility model, to those skilled in the art, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. dust removal showerhead, it is characterised in that:
Comprise main body, fixing cylinder, shower nozzle and block plate;
Described main body comprises top board and described top board perimembranous extends the skirt section of formation downwards, and described top board and described skirt section surround the hybrid chamber of lower open jointly, and described main body is offered the air inlet port and prosopyle that are connected with described hybrid chamber;
Described fixing cylinder inserts described hybrid chamber from the bottom of described hybrid chamber, and the upper end of described fixing cylinder is connected with described top board, and the lower end of described fixing cylinder is connected with described shower nozzle, and described fixing cylinder possesses the import being connected with its internal space;
To be arranged on described fixing cylinder in the way of being run through, there is the gap of ring-type in described block plate, this gap forms injection ring between the periphery of described block plate and the inner peripheral surface in described skirt section.
2. dust removal showerhead according to claim 1, it is characterised in that:
The passing hole being connected its internal space and described hybrid chamber offered with it by the cylinder of described fixing cylinder, and described import comprises described passing hole.
3. dust removal showerhead according to claim 2, it is characterised in that:
Described top board is run through in the upper end of described fixing cylinder, and the upper end of described fixing cylinder is open forms open end, and described open end and described passing hole form described import jointly.
4. dust removal showerhead according to claim 3, it is characterised in that:
Described air inlet port is opened on described top board, and described prosopyle is opened on described skirt section;
The perimembranous of described top board upwards extends the connector portions forming and surrounding described air inlet port and described open end.
5. dust removal showerhead according to claim 1, it is characterised in that:
The bottom of the inner peripheral surface in described skirt section is lower big the first little truncated cone face, there is the gap of ring-type between described first truncated cone face and the periphery of described block plate, and this gap forms described injection ring.
6. dust removal showerhead according to claim 5, it is characterised in that:
Described block plate is moving up and down to be arranged on described fixing cylinder.
7. dust removal showerhead according to claim 5 or 6, it is characterised in that:
The periphery of described block plate is lower big the 2nd little truncated cone face, and the tapering in described 2nd truncated cone face is greater than the tapering in described first truncated cone face.
8. dust removal showerhead according to claim 7, it is characterised in that:
Also comprise middle block plate, described middle block plate comprises fixes portion to be arranged on described fixing cylinder in the way of being run through, described fixing portion perimembranous extends the lower extending part of formation downwards, described lower extending part surrounds described block plate, described hybrid chamber is divided into the first room, chamber near described skirt section and the 2nd room, chamber near described block plate by described middle block plate, described injection ring is divided into the injection ring of first with described first chamber and the 2nd injection ring with described 2nd chamber by described lower extending part, described middle block plate is offered the communicating aperture being connected described first room, chamber and described 2nd room, chamber.
9. dust removal showerhead according to claim 8, it is characterised in that:
The periphery of described lower extending part forms lower big the 3rd little truncated cone face, the inner peripheral surface of described lower extending part forms lower big the 4th little truncated cone face, the tapering in described 3rd truncated cone face is greater than the tapering in described first truncated cone face, and the tapering in described 4th truncated cone face is less than the tapering in described 2nd truncated cone face.
10. dust removal showerhead according to claim 9, it is characterised in that:
Described 4th truncated cone face under comprise truncated cone face A and truncated cone face B successively, the tapering of described truncated cone face B is less than the tapering of described truncated cone face A, described truncated cone face B and described 2nd truncated cone face jointly form described 2nd injection ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065497.XU CN205288758U (en) | 2016-01-22 | 2016-01-22 | Dust removal shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065497.XU CN205288758U (en) | 2016-01-22 | 2016-01-22 | Dust removal shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205288758U true CN205288758U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620065497.XU Withdrawn - After Issue CN205288758U (en) | 2016-01-22 | 2016-01-22 | Dust removal shower nozzle |
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| CN (1) | CN205288758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478268A (en) * | 2016-01-22 | 2016-04-13 | 张慧宇 | Dust-removing spray nozzle |
| CN107148857A (en) * | 2017-06-25 | 2017-09-12 | 花王生态工程股份有限公司 | A kind of afforestation irrigation system |
-
2016
- 2016-01-22 CN CN201620065497.XU patent/CN205288758U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478268A (en) * | 2016-01-22 | 2016-04-13 | 张慧宇 | Dust-removing spray nozzle |
| CN105478268B (en) * | 2016-01-22 | 2017-10-31 | 张慧宇 | Dust removal showerhead |
| CN107148857A (en) * | 2017-06-25 | 2017-09-12 | 花王生态工程股份有限公司 | A kind of afforestation irrigation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20171031 |