CN104801453A - Spraying valve and working method thereof - Google Patents
Spraying valve and working method thereof Download PDFInfo
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- CN104801453A CN104801453A CN201410808643.9A CN201410808643A CN104801453A CN 104801453 A CN104801453 A CN 104801453A CN 201410808643 A CN201410808643 A CN 201410808643A CN 104801453 A CN104801453 A CN 104801453A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
- B05B7/262—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device
- B05B7/267—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device a liquid and a gas being brought together before entering the discharge device the liquid and the gas being both under pressure
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Abstract
The invention relates to a spraying valve and a working method thereof. The spraying valve comprises an outer valve body, an inner valve body which is movably matched into the outer valve body, and a hollow valve rod arranged in the inner valve body; when the inner valve body downwards moves relative the outer valve body through the valve rod, and a running groove in the inner wall below the middle part of the outer valve body can be communicated with a running through hole in the middle part of the wall body of the inner valve body, then the running groove can be communicated with a radial through hole in the bottom part of the valve rod, so that the continuous spraying or filling function can be achieved.
Description
Technical field
The present invention relates to a kind of spray valve.
Background technology
Existing spray valve comprises: the outer valve of the weldability materials such as the inner valve body of the resistance such as POM permeable material and PE, outer valve sealing shroud is connected to the outside of inner valve body.During use, outer valve is connected with the inlet seal of soft bag, because outer valve is PE material, therefore is conveniently connected and sealed with soft bag, but PE material for gaseous has permeability, and inner valve body adopts POM material to make, its intensity is good, and air-tightness is good, therefore the better performances of its impermeabilisation, therefore this bi-material is made respectively the inside and outside valve body of valve body, both meet the needs that valve body is tightly connected mutually with soft bag, meet again the requirement of valve body air-tightness and impermeabilisation.
Above-mentioned the deficiencies in the prior art are: can not realize metered dose; The method of inflation and topping up is more loaded down with trivial details.The function of metered dose, spraying continuously can not be realized simultaneously.
Summary of the invention
The technical problem that first the present invention will solve is to provide that a kind of structure is simple, the function with spraying continuously and filling spray valve easily.The technical problem of its secondary solution is, provides a kind of spray valve simultaneously with the function of metered dose and spraying continuously.
In order to solve the technical problem of above-mentioned primary solution, the invention provides a kind of spray valve, comprising: outer valve 1, activity are engaged in inner valve body 2 in this outer valve 1, are located at the valve rod 3 of the hollow in this inner valve body 2; It is characterized in that:
When by described valve rod 3, by inner valve body 2, outer valve 1 moves down relatively, the chute 1-3 that crosses on inwall following in the middle part of outer valve 1 can be communicated with the opening 2-5 that crosses in the middle part of described inner valve body 2 wall body, and then communicate with the radial direction through hole 3-2 bottom this valve rod 3, to realize spraying or filling function continuously.
The inner valve body of POM, PA, ABS, PC, HIPS, PET, PPS or PEI material and the outer valve of PE or PP material.
In order to realize the function of metered dose and continuously spraying simultaneously, the top that in described inner valve body 2, on valve rod 3, upper and lower sleeve is provided with the first spring 4 and piston 5, first spring 4 is successively fixed or is limited on described valve rod 3; The bottom of contiguous described valve rod 3 is provided with radial direction through hole 3-2 that is radially-arranged, that communicate with the axially extending bore 3-3 of this valve rod 3; Inner valve body 2 lower end that is interior, valve rod 3 is provided with stop rod 6, second spring 7, stop bit ball 8 up and down successively; Be provided with successively up and down in the middle part of the inwall of inner valve body 2 the limited step 2-2 for sealing spacing described piston 5, for seal the cap body 6-1 bottom spacing described stop rod 6 valve seat 2-6, for the limit base 2-7 bottom spacing described second spring 7, for sealing the sealed step hole 2-3 of spacing described stop bit ball 8; Be stepped hole 1-1 bottom the axially extending bore of described outer valve 1, the external diameter of the little outer diameter part 2-1 of the bottom of inner valve body 2 is less than the external diameter of the remainder of this inner valve body 2; Described little outer diameter part 2-1 activity is engaged in described stepped hole 1-1; Little outer diameter part 2-1 is arranged with three spring 9 of resilient engagement between the step surface and inner valve body 2 of described stepped hole 1-1.
Inwall following in the middle part of this outer valve 1 was provided with chute 1-3; When on described valve rod 3 without outside downforce time, spray valve is in closed condition, under the effect of the first spring 4, piston 5 presses down and is closed by the radial direction through hole 3-2 bottom valve rod 3, and stop bit ball 8 can be freely up and down movable between described second spring 7 and sealed step hole 2-3; The middle part wall body of inner valve body 2 was provided with opening 2-5; The inwall of outer valve 1 is provided with in described mistake above chute 1-3 the sealing ring 13 be sealed and matched with this opening 2-5.
For improving the sealing effectiveness of piston further, limited step 2-2 on described inner valve body 2 is provided with cannelure, the K font that the end face of described piston 5 symmetrically distributes alternately, can stretch into the ring part 5-1 of described cannelure to make the bottom of described piston 5 have, and sealing shroud is located at the cannula portion 5-2 on described valve rod 3.
For improving the sealing effectiveness of stop rod 6 and piston further, described stop rod 6 is in vertical inverted T-shaped, the cap body 6-1 of T-shaped stop rod 6 is bowl-shape, the cavity of cap body 6-1 is relative with described piston 5, and to make, the bottom of its cannula portion 5-2 is salable to be engaged in the cavity of this cap body 6-1; The body of rod 6-2 matched in clearance of T-shaped stop rod 6 is bottom the center through hole of described valve rod 3.
During concrete enforcement, the top of inner valve body 2 is extended in the middle and upper part of described valve rod 3, and is sealed and matched with the top movable of this inner valve body 2; Be provided with annular boss 3-1 in the middle part of the outer wall of described valve rod 3, the first spring 4 is sheathed on annular boss 3-1 lower end; The top of described inner valve body 2 is provided with fixed cover 10, and valve rod 3 coordinates with this fixed cover 10 movable sealing; Described fixed cover 10 is sealed with the opening sealing cup 11 for the described container that is tightly connected.
Preferred as one, the elastic force of described 3rd spring 9 is 1-3 times of the first spring 4, and the elastic force of the first spring 4 is 1-3 times of the second spring 7.
Preferred as one, inwall, valve rod 3 movable sealing of described piston 5 and inner valve body 2 coordinate; The inwall of outer valve 1 is provided with the cannelure for arranging described sealing ring 13.
Space free ventilation for the benefit of in described inner valve body 2, above piston 5, and then be convenient to piston 5 upper and lower displacement, the top wall body of described inner valve body 2 is provided with exhaust hole 2-9, the top of outer valve 1 is provided with the air discharge duct 1-4 communicated with described exhaust hole 2-9, and this air discharge duct 1-4 communicates with the space outerpace of described outer valve 1.
The method of work of above-mentioned spray valve, specifically its metered dose method, comprise: during use, gases at high pressure or the liquid axially extending bore successively bottom outer valve 1 and inner valve body 2, and by the gap of described stop bit ball 8 with sealed step 2-3, enter the liquid storage cylinder 2-8 be in below described stop rod 6, now spray valve is in closed condition, when described valve rod 3 is by axially downward pressure, valve rod 3 and piston 5 move down simultaneously, and compress first, second spring, when the sealed bottom of described piston 5 is engaged on described limited step 2-2, make by the gases at high pressure in the liquid storage cylinder 2-8 that compresses or liquid, described stop bit ball 8 to be sealed and matched on described sealed step 2-3, valve rod 3 continues to move down, the radial direction through hole 3-2 bottom described valve rod 3 is made to depart from piston 5, and quantitative valve chamber 2-4 is formed between described piston 5 and the bottom chock plug of stop rod 6, gases at high pressure in liquid storage cylinder 2-8 or liquid part enter this quantitative valve chamber 2-4, and then only make the gases at high pressure in described quantitative valve chamber 2-4 or liquid enter the center through hole of described valve rod 3 through described radial direction through hole 3-2, and discharge from the top of valve rod 3, realize metered dose.After the downforce on described valve rod 3 is removed, under the effect of first, second spring, described valve rod 3, piston 5 upwards reset, and return to the closed condition of spray valve.
The method of work of above-mentioned sprayer unit, specifically its continuous spray method, comprise: described valve rod 3 is pressed down, and make that the 3rd spring 9 compresses, inner valve body 2 is to bottom offset, when the top of the chute 1-3 excessively on described outer valve 1 inwall communicates with the mistake opening 2-5 on described inner valve body 2, gases at high pressure or liquid enter the center through hole of described valve rod 3 from outer valve 1 and inner valve body 2 through the described radial direction through hole 3-2 crossed on opening 2-5, valve rod 3 crossed chute 1-3, inner valve body 2, and discharge from the top of valve rod 3, realize spraying continuously.After the downforce on described valve rod 3 is removed, under the effect of first, second, and third spring, described valve rod 3, piston 5 and inner valve body 2 upwards reset, and return to the closed condition of spray valve.
The topping up of above-mentioned sprayer unit or inflation method, comprise: described valve rod 3 is pressed down until the 3rd spring 9 compresses, and make described inner valve body 2 to bottom offset, when the top of the chute 1-3 excessively on described outer valve 1 inwall communicates with the mistake opening 2-5 on described inner valve body 2, spray valve is in full open position; Now, from top insufflation gas or the liquid of valve rod 3; Gas or liquid crossing chute 1-3, enter container that this sprayer unit installs from the bottom of outer valve 1 successively on the center through hole of valve rod 3, described radial direction through hole 3-2, outer valve 1 inwall.After the downforce on described valve rod 3 is removed, under the effect of first, second, and third spring, described valve rod 3, piston 5 and inner valve body 2 upwards reset, and return to the closed condition of spray valve.
The present invention has positive effect relative to prior art: when (1) spray valve of the present invention uses, only need by valve rod depressed fast on earth, chute of crossing on inwall following in the middle part of outer valve can be communicated with the opening of crossing in the middle part of described inner valve body wall body, and then chute was communicated, to realize spraying or filling function continuously with the radial direction through hole of this stem bottom.(2) spray valve of the present invention is in use, if only by described valve rod down to centre position, then realize metered dose; And then make spray valve of the present invention simultaneously have the function of metered dose and spraying continuously, and filling convenience.
Detailed description of the invention
Embodiment 1
As Fig. 1 to 10, the spray valve of the present embodiment comprises: outer valve 1, activity are engaged in inner valve body 2 in this outer valve 1, are located at the valve rod 3 of the hollow in this inner valve body 2.
Inner valve body is POM, PA, ABS, PC, HIPS, PET, PPS or PEI material, and outer valve is PE or PP material.
The top that in described inner valve body 2, on valve rod 3, upper and lower sleeve is provided with the first spring 4 and piston 5, first spring 4 is successively fixed or is limited on described valve rod 3; The bottom of contiguous described valve rod 3 is provided with radial direction through hole 3-2 that is radially-arranged, that communicate with the axially extending bore 3-3 of this valve rod 3; Inner valve body 2 lower end that is interior, valve rod 3 is provided with stop rod 6, second spring 7, stop bit ball 8 up and down successively; Be provided with successively up and down in the middle part of the inwall of inner valve body 2 the limited step 2-2 for sealing spacing described piston 5, for seal the cap body 6-1 bottom spacing described stop rod 6 valve seat 2-6, for the limit base 2-7 bottom spacing described second spring 7, for sealing the sealed step hole 2-3 of spacing described stop bit ball 8; Be stepped hole 1-1 bottom the axially extending bore of described outer valve 1, the external diameter of the little outer diameter part 2-1 of the bottom of inner valve body 2 is less than the external diameter of the remainder of this inner valve body 2; Described little outer diameter part 2-1 activity is engaged in described stepped hole 1-1; Little outer diameter part 2-1 is arranged with three spring 9 of resilient engagement between the step surface and inner valve body 2 of described stepped hole 1-1.
Inwall following in the middle part of this outer valve 1 is provided with the chute 1-3 excessively of one or more Central Symmetry, axial distribution; When on described valve rod 3 without outside downforce time, spray valve is in closed condition, under the effect of the first spring 4, piston 5 presses down and is closed by the radial direction through hole 3-2 bottom valve rod 3, and stop bit ball 8 can be freely up and down movable between described second spring 7 and sealed step hole 2-3; The middle part wall body of inner valve body 2 was provided with opening 2-5; The inwall of outer valve 1 is provided with in described mistake above chute 1-3 the sealing ring 13 be sealed and matched with this opening 2-5.During concrete enforcement, the inwall of outer valve 1 is provided with cannelure, and sealing ring 13 is located in this cannelure, and in this cannelure, is provided with back-up ring with described sealing ring 13 upper end, is beneficial to fixing described sealing ring 13 further.Cross chute 1-3 is distributed on the madial wall of described stepped hole 1-1 simultaneously, and (another kind of scheme is to extend to the bottom surface of outer valve 1, little outer diameter part 2-1 and described stepped hole 1-1 matched in clearance, chute 1-3 is only distributed on the madial wall below in the middle part of described outer valve 1, above stepped hole 1-1 excessively; Another kind of scheme is, crosses the table top that chute 1-3 passes straight through described stepped hole 1-1, and extends to the bottom surface of outer valve 1).
Limited step 2-2 on described inner valve body 2 is provided with cannelure, the K font that the end face of described piston 5 symmetrically distributes alternately, can stretch into the ring part 5-1 of described cannelure to make the bottom of described piston 5 have, and sealing shroud is located at the cannula portion 5-2 on described valve rod 3.
Described stop rod 6 is in vertical inverted T-shaped, and the cap body 6-1 of T-shaped stop rod 6 is bowl-shape, and the cavity of cap body 6-1 is relative with described piston 5, and to make, the bottom of its cannula portion 5-2 is salable to be engaged in the cavity of this cap body 6-1; The body of rod 6-2 matched in clearance of T-shaped stop rod 6 is bottom the center through hole of described valve rod 3.
The top of inner valve body 2 is extended in the middle and upper part of described valve rod 3, and is sealed and matched with the top movable of this inner valve body 2; Be provided with annular boss 3-1 in the middle part of the outer wall of described valve rod 3, the first spring 4 is sheathed on annular boss 3-1 lower end; The top of described inner valve body 2 is provided with fixed cover 10, and valve rod 3 coordinates with this fixed cover 10 movable sealing; Described fixed cover 10 is sealed with the opening sealing cup 11 for the described container that is tightly connected.
The elastic force of described 3rd spring 9 is 2 times of the first spring 4, and the elastic force of the first spring 4 is 2-3 times of the second spring 7.
Inwall, valve rod 3 movable sealing of described piston 5 and inner valve body 2 coordinate; The inwall of outer valve 1 is provided with the cannelure for arranging described sealing ring 13.Valve rod 3 is provided with the multiple sealing rings coordinated with described piston 5 movable sealing.
In use, lateral surface or the opening sealing cup 11 of outer valve are connected with the inlet seal of soft bag the spray valve of the present embodiment, and soft bag is located in a high pressure gas holder, and opening and the described opening sealing cup 11 of high pressure gas holder are tightly connected.
Or without soft bag, opening sealing cup 11 is directly sealedly attached on the opening of a high pressure gas holder.
As Figure 11, the top of valve rod 3 is arranged with fog-spray nozzle 16, adopt different fog-spray nozzles 16, with the spacing of the bottom and opening sealing cup 11 end face that control this fog-spray nozzle 16, namely controllable valve bar 3 move down range, move down range value convenient with carry out metered dose, spray continuously to move down distance corresponding, and then conveniently metered dose is carried out in the selection of control spray valve, or sprays continuously.
Space free ventilation for the benefit of in described inner valve body 2, above piston 5, and then be convenient to piston 5 upper and lower displacement, the top wall body of described inner valve body 2 is provided with exhaust hole 2-9, the top of outer valve 1 is provided with the air discharge duct 1-4 communicated with described exhaust hole 2-9, and this air discharge duct 1-4 communicates with the space outerpace of described outer valve 1.
Embodiment 2
The method of work of the spray valve described in above-described embodiment 1, specifically its metered dose method, comprise: during use, gases at high pressure or the liquid axially extending bore successively bottom outer valve 1 and inner valve body 2, and by described stop bit ball 8 and the gap of sealed step 2-3, enter the liquid storage cylinder 2-8 be in below described stop rod 6, when described valve rod 3 is by axially downward pressure, valve rod 3 and piston 5 move down simultaneously, and compress first, second spring, when the sealed bottom of described piston 5 is engaged on described limited step 2-2, make by the gases at high pressure in the liquid storage cylinder 2-8 that compresses or liquid, described stop bit ball 8 to be sealed and matched on described sealed step 2-3, valve rod 3 continues to move down, the radial direction through hole 3-2 bottom described valve rod 3 is made to depart from piston 5, and quantitative valve chamber 2-4 is formed between described piston 5 and the bottom chock plug of stop rod 6, gases at high pressure in liquid storage cylinder 2-8 or liquid part enter this quantitative valve chamber 2-4, and then only make the gases at high pressure in described quantitative valve chamber 2-4 or liquid enter the center through hole of described valve rod 3 through described radial direction through hole 3-2, and discharge from the top of valve rod 3, realize metered dose.
After the downforce on described valve rod 3 is removed, under the effect of first, second spring, described valve rod 3, piston 5 upwards reset, and return to the closed condition of spray valve.
Embodiment 3
The method of work of the sprayer unit described in above-described embodiment 1 or 2, specifically its continuous spray method, comprise: described valve rod 3 is pressed down, and make that the 3rd spring 9 compresses, inner valve body 2 is to bottom offset, when the top of the chute 1-3 excessively on described outer valve 1 inwall communicates with the mistake opening 2-5 on described inner valve body 2, gases at high pressure or liquid enter the center through hole of described valve rod 3 from outer valve 1 and inner valve body 2 through the described radial direction through hole 3-2 crossed on opening 2-5, valve rod 3 crossed chute 1-3, inner valve body 2, and discharge from the top of valve rod 3, realize spraying continuously.
After the downforce on described valve rod 3 is removed, under the effect of first, second, and third spring, described valve rod 3, piston 5 and inner valve body 2 upwards reset, and return to the closed condition of spray valve.
Embodiment 4
The topping up of the sprayer unit that one of above-described embodiment 1-3 is described or inflation method, comprise: described valve rod 3 is pressed down until the 3rd spring 9 compresses, and make described inner valve body 2 to bottom offset, when the top of the chute 1-3 excessively on described outer valve 1 inwall communicates with the mistake opening 2-5 on described inner valve body 2, spray valve is in full open position; Now, from top insufflation gas or the liquid of valve rod 3; Gas or liquid crossing chute 1-3, enter container that this sprayer unit installs from the bottom of outer valve 1 successively on the center through hole of valve rod 3, described radial direction through hole 3-2, outer valve 1 inwall.
After the downforce on described valve rod 3 is removed, under the effect of first, second, and third spring, described valve rod 3, piston 5 and inner valve body 2 upwards reset, and return to the closed condition of spray valve.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the axial section structural representation of the inner valve body of spray valve of the present invention;
Fig. 2 is the axial section structural representation of outer valve;
Fig. 3 is the axial section structural representation of opening sealing cup;
Fig. 4 is the axial section structural representation of valve rod;
Fig. 5 is the axial section structural representation of piston;
Fig. 6 is the axial section structural representation of stop rod;
Fig. 7 is the axial section structural representation of fixed cover;
Fig. 8 is the axial section structural representation at closed state of described spray valve;
Fig. 9 is the cross-sectional view of spray valve of the present invention when metered dose;
Figure 10 is the cross-sectional view of above-mentioned spray valve when spraying continuously;
Figure 11 is the cross-sectional view of above-mentioned spray valve when being equipped with fog-spray nozzle.
Claims (10)
1. a spray valve, comprising: outer valve (1), activity are engaged in the valve rod (3) of the inner valve body (2) in this outer valve (1), the hollow be located in this inner valve body (2); It is characterized in that:
When by described valve rod (3), by inner valve body (2), outer valve (1) moves down relatively, chute (1-3) of crossing on the following inwall in outer valve (1) middle part can be communicated with the opening (2-5) of crossing in the middle part of described inner valve body (2) wall body, and then communicate with the radial direction through hole (3-2) of this valve rod (3) bottom, to realize spraying or filling function continuously.
2. spray valve according to claim 1, is characterized in that: in described inner valve body (2), on valve rod (3), upper and lower sleeve is provided with the first spring (4) and piston (5) successively, and the top of the first spring (4) is fixed or be limited on described valve rod (3); The bottom of contiguous described valve rod (3) is provided with radial direction through hole (3-2) that is radially-arranged, that communicate with the axially extending bore (3-3) of this valve rod (3);
Inner valve body (2) is interior, the lower end of valve rod (3) is provided with stop rod (6), the second spring (7), stop bit ball (8) up and down successively;
Be provided with successively up and down in the middle part of the inwall of inner valve body (2) limited step (2-2) for sealing spacing described piston (5), for seal the cap body (6-1) of spacing described stop rod (6) bottom valve seat (2-6), for the limit base (2-7) of spacing described second spring (7) bottom, for sealing the sealed step hole (2-3) of spacing described stop bit ball (8);
Be stepped hole (1-1) bottom the axially extending bore of described outer valve (1), the external diameter of the little outer diameter part (2-1) of the bottom of inner valve body (2) is less than the external diameter of the remainder of this inner valve body (2); The activity of described little outer diameter part (2-1) is engaged in described stepped hole (1-1); Little outer diameter part (2-1) is arranged with three spring (9) of resilient engagement between the step surface and inner valve body (2) of described stepped hole (1-1);
Inwall below this outer valve (1) middle part was provided with chute (1-3);
When on described valve rod (3) without outside downforce time, spray valve is in closed condition, under the effect of the first spring (4), piston (5) presses down and is closed by the radial direction through hole (3-2) of valve rod (3) bottom, and stop bit ball (8) can be freely up and down movable between described second spring (7) and sealed step hole (2-3);
The middle part wall body of inner valve body (2) was provided with opening (2-5); On the inwall of outer valve (1) and in described cross chute (1-3) top be provided with the sealing ring (13) be sealed and matched with this opening (2-5).
3. spray valve according to claim 2, it is characterized in that: the limited step (2-2) on described inner valve body (2) is provided with cannelure, the K font that the end face of described piston (5) symmetrically distributes alternately, the ring part (5-1) that can stretch into described cannelure to make the bottom of described piston (5) have, and sealing shroud is located at the cannula portion (5-2) on described valve rod (3).
4. spray valve according to claim 2, it is characterized in that: described stop rod (6) is in vertical inverted T-shaped, the cap body (6-1) of T-shaped stop rod (6) is in bowl-shape, the cavity of cap body (6-1) is relative with described piston (5), and to make, the bottom of its cannula portion (5-2) is salable to be engaged in the cavity of this cap body (6-1);
The body of rod (6-2) matched in clearance of T-shaped stop rod (6) is bottom the center through hole of described valve rod (3).
5. spray valve according to claim 2, is characterized in that: the top of inner valve body (2) is extended in the middle and upper part of described valve rod (3), and is sealed and matched with the top movable of this inner valve body (2); Be provided with annular boss (3-1) in the middle part of the outer wall of described valve rod (3), the first spring (4) is sheathed on annular boss (3-1) lower end;
The top of described inner valve body (2) is provided with fixed cover (10), and valve rod (3) coordinates with this fixed cover (10) movable sealing; Described fixed cover (10) is sealed with the opening sealing cup (11) for the described container that is tightly connected.
6. spray valve according to claim 2, is characterized in that: the elastic force of described 3rd spring (9) is 1-3 times of the first spring (4), and the elastic force of the first spring (4) is 1-3 times of the second spring (7).
7. spray valve according to claim 2, is characterized in that: inwall, valve rod (3) movable sealing of described piston (5) and inner valve body (2) coordinate; The inwall of outer valve (1) is provided with the cannelure for arranging described sealing ring (13);
The top wall body of described inner valve body (2) is provided with exhaust hole (2-9), and the top of outer valve (1) is provided with the air discharge duct (1-4) communicated with described exhaust hole (2-9), and this air discharge duct (1-4) communicates with the space outerpace of described outer valve (1).
8. the method for work of the spray valve described in the claims 2, it is characterized in that comprising: during use, gases at high pressure or the liquid axially extending bore successively bottom outer valve (1) and inner valve body (2), and by the gap of described stop bit ball (8) with sealed step (2-3), enter the liquid storage cylinder (2-8) being in described stop rod (6) below;
When described valve rod (3) is by axially downward pressure, valve rod (3) and piston (5) move down simultaneously, and compress first, second spring, when the sealed bottom of described piston (5) is engaged on described limited step (2-2), make by the gases at high pressure in the liquid storage cylinder (2-8) that compresses or liquid, described stop bit ball (8) to be sealed and matched in described sealed step (2-3), valve rod (3) continues to move down, the radial direction through hole (3-2) of described valve rod (3) bottom is made to depart from piston (5), and quantitative valve chamber (2-4) is formed between described piston (5) and the bottom chock plug of stop rod (6), gases at high pressure in liquid storage cylinder (2-8) or liquid part enter this quantitative valve chamber (2-4), and then only make the gases at high pressure in described quantitative valve chamber (2-4) or liquid enter the center through hole of described valve rod (3) through described radial direction through hole (3-2), and discharge from the top of valve rod (3), realize metered dose.
9. a method of work for the sprayer unit described in the claims 2, is characterized in that comprising:
Described valve rod (3) is pressed down, and make the 3rd spring (9) compression, inner valve body (2) to bottom offset, when the top of chute (1-3) excessively on described outer valve (1) inwall communicates with mistake opening (2-5) on described inner valve body (2), gases at high pressure or liquid enter the center through hole of described valve rod (3) from outer valve (1) and inner valve body (2) through the described radial direction through hole (3-2) crossed on opening (2-5), valve rod (3) crossed chute (1-3), inner valve body (2), and discharge from the top of valve rod (3), realize spraying continuously.
10. the topping up of the sprayer unit described in the claims 2 or an inflation method, is characterized in that comprising:
Described valve rod (3) is pressed down until the 3rd spring (9) compression, and make described inner valve body (2) to bottom offset, when the top of chute (1-3) excessively on described outer valve (1) inwall communicates with mistake opening (2-5) on described inner valve body (2), spray valve is in full open position;
Now, from top insufflation gas or the liquid of valve rod (3); Gas or liquid crossing chute (1-3), to enter container that this sprayer unit installs from the bottom of outer valve (1) successively on the center through hole of valve rod (3), described radial direction through hole (3-2), outer valve (1) inwall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135821.1A CN106513200B (en) | 2014-12-22 | 2014-12-22 | With continuous spraying function and filling convenient spray valve and its working method |
| CN201410808643.9A CN104801453B (en) | 2014-12-22 | 2014-12-22 | Spraying valve and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410808643.9A CN104801453B (en) | 2014-12-22 | 2014-12-22 | Spraying valve and working method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611135821.1A Division CN106513200B (en) | 2014-12-22 | 2014-12-22 | With continuous spraying function and filling convenient spray valve and its working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104801453A true CN104801453A (en) | 2015-07-29 |
| CN104801453B CN104801453B (en) | 2017-01-25 |
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| CN201611135821.1A Active CN106513200B (en) | 2014-12-22 | 2014-12-22 | With continuous spraying function and filling convenient spray valve and its working method |
| CN201410808643.9A Active CN104801453B (en) | 2014-12-22 | 2014-12-22 | Spraying valve and working method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611135821.1A Active CN106513200B (en) | 2014-12-22 | 2014-12-22 | With continuous spraying function and filling convenient spray valve and its working method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225711A (en) * | 2018-09-25 | 2019-01-18 | 徐龙 | A kind of spray valve and its packaging method |
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| US3061203A (en) * | 1960-09-15 | 1962-10-30 | Kitabayashi Seiichi | Device for emitting painting material |
| GB2198189A (en) * | 1986-12-03 | 1988-06-08 | Abplanalp Robert H | Aerosol valve |
| CN1070355A (en) * | 1991-07-02 | 1993-03-31 | 罗伯特·亨利·阿普拉纳尔普 | Improved tilt action aerosol valve |
| CN103586158A (en) * | 2013-09-10 | 2014-02-19 | 南京腾亚精工科技有限公司 | Multifunctional spray valve |
| CN103803185A (en) * | 2012-11-08 | 2014-05-21 | 徐礼才 | Metering spray valve |
| CN204380902U (en) * | 2014-12-22 | 2015-06-10 | 徐龙 | A kind of spray valve |
-
2014
- 2014-12-22 CN CN201611135821.1A patent/CN106513200B/en active Active
- 2014-12-22 CN CN201410808643.9A patent/CN104801453B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3061203A (en) * | 1960-09-15 | 1962-10-30 | Kitabayashi Seiichi | Device for emitting painting material |
| GB2198189A (en) * | 1986-12-03 | 1988-06-08 | Abplanalp Robert H | Aerosol valve |
| CN1070355A (en) * | 1991-07-02 | 1993-03-31 | 罗伯特·亨利·阿普拉纳尔普 | Improved tilt action aerosol valve |
| CN103803185A (en) * | 2012-11-08 | 2014-05-21 | 徐礼才 | Metering spray valve |
| CN103586158A (en) * | 2013-09-10 | 2014-02-19 | 南京腾亚精工科技有限公司 | Multifunctional spray valve |
| CN204380902U (en) * | 2014-12-22 | 2015-06-10 | 徐龙 | A kind of spray valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225711A (en) * | 2018-09-25 | 2019-01-18 | 徐龙 | A kind of spray valve and its packaging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106513200A (en) | 2017-03-22 |
| CN106513200B (en) | 2019-02-19 |
| CN104801453B (en) | 2017-01-25 |
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