CN104801453B - Spraying valve and working method thereof - Google Patents
Spraying valve and working method thereof Download PDFInfo
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- CN104801453B CN104801453B CN201410808643.9A CN201410808643A CN104801453B CN 104801453 B CN104801453 B CN 104801453B CN 201410808643 A CN201410808643 A CN 201410808643A CN 104801453 B CN104801453 B CN 104801453B
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- valve
- valve body
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- valve rod
- spring
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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 includes: pom etc. hinders the outer valve of the weldability materials such as inner valve body and the pe of permeable material, outward
Valve seal is socketed on 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
Material, therefore be conveniently connected and sealed with soft bag, but pe material for gaseous has permeability, and inner valve body is made using pom material, its
Intensity is good, and air-tightness is good, therefore the better performances of its impermeabilisation, therefore both materials are respectively prepared the inside and outside valve body of valve body, both
Meet the needs that valve body is tightly connected with soft bag phase, meet valve body air-tightness and the requirement of impermeabilisation again.
Above-mentioned the deficiencies in the prior art are: do not enable metered dose；The method of inflation and topping up is cumbersome.Nor
Realize metered dose, the function of continuous spraying simultaneously.
Content of the invention
The technical problem that the present invention first has to solve is that a kind of structure of offer is simple, has the function of continuous spraying and fill
Fill convenient spray valve.The technical problem of its secondary solution is to provide a kind of work(with metered dose and continuous spraying
The spray valve of energy.
In order to solve the technical problem of above-mentioned primary solution, the invention provides a kind of spray valve, comprising: outer valve 1, work
Dynamic cooperation is in the valve rod 3 of the inner valve body 2 in this outer valve 1, hollow in this inner valve body 2；It is characterized in that:
When relative for inner valve body 2 outer valve 1 being moved down by described valve rod 3, can be by following for outer valve 1 middle part inwall
Cross chute 1-3 to communicate with the opening 2-5 that crosses in the middle part of described inner valve body 2 wall body, and then the radial direction through hole 3- with this valve rod 3 bottom
2 communicate, to realize continuously spraying or fill function.
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 continuous spraying simultaneously, upper and lower sleeve successively in described inner valve body 2, on valve rod 3
It is provided with the first spring 4 and piston 5, the top of the first spring 4 is fixed or is limited on described valve rod 3；Neighbouring described valve rod 3
Bottom is provided with the radially-arranged radial direction through hole 3-2 communicating with the axially extending bore 3-3 of this valve rod 3；Inner valve body 2 is interior, valve rod 3
Lower end is sequentially provided with stop rod 6, second spring 7, stop bit ball 8 up and down；It is sequentially provided with up and down for close in the middle part of the inwall of inner valve body 2
The limited step 2-2 of the described piston in octant position 5, for seal spacing described stop rod 6 bottom the valve seat 2-6 of cap body portion 6-1,
For the limit base 2-7 of spacing described second spring 7 bottom, the sealed step hole 2-3 for sealing spacing described stop bit ball 8；
The axially extending bore bottom of described outer valve 1 is stepped hole 1-1, and the external diameter of the little outer diameter part 2-1 of the bottom of inner valve body 2 is interior less than this
The external diameter of the remainder of valve body 2；Described little outer diameter part 2-1 clearance fit is in described stepped hole 1-1；On little outer diameter part 2-1
It is arranged with the 3rd spring 9 between the step surface and inner valve body 2 of described stepped hole 1-1 for the resilient engagement.
Inwall below this outer valve 1 middle part was provided with chute 1-3；When no outside lower pressure on described valve rod 3, spray
Mist valve is closed, and in the presence of the first spring 4, piston 5 pushes and closes the radial direction through hole 3-2 of valve rod 3 bottom,
Stop bit ball 8 can freely up and down activity between described second spring 7 and sealed step hole 2-3；Set on the middle part wall body of inner valve body 2
There is opening 2-5；It is provided with above chute 1-3 and this opening 2-5 sealing cooperation on the inwall of outer valve 1 and in described mistake
Sealing ring 13.
For improving the sealing effectiveness of piston further, the limited step 2-2 on described inner valve body 2 is provided with cannelure, institute
State the k font that the end face of piston 5 symmetrically distributes alternately, so that the bottom of described piston 5 has can stretch into described cannelure
Ring part 5-1, and seal cannula portion 5-2 being set on described valve rod 3.
For improving the sealing effectiveness of stop rod 6 and piston further, the perpendicular inverted t font of described stop rod 6, t word
The cap body portion 6-1 of the stop rod 6 of shape is in bowl-shape, and the cavity of cap body portion 6-1 is relative with described piston 5, so that its cannula portion 5-2
The salable cooperation in bottom is in the cavity of this cap body portion 6-1；The body of rod 6-2 gap of the stop rod 6 of t font coordinates in described valve rod
3 center through hole bottom.
When being embodied as, the top of inner valve body 2 is extended in the middle and upper part of described valve rod 3, and lives with the top of this inner valve body 2
Dynamic sealing coordinates；It is provided with annular boss 3-1, the first spring 4 is sheathed on annular boss 3-1 lower end in the middle part of the outer wall of described valve rod 3；
The top of described inner valve body 2 is provided with fixing cover 10, valve rod 3 and this fixing cover 10 movable sealing cooperation；Close on described fixing cover 10
Envelope is combined with the opening sealing cup 11 for being tightly connected described container.
As one kind preferably, 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 second spring 7.
As a kind of preferred, the inwall of described piston 5 and inner valve body 2, the cooperation of valve rod 3 movable sealing；The inwall of outer valve 1
It is provided with the cannelure for arranging described sealing ring 13.
For the benefit of in described inner valve body 2, freely take a breath, and then be easy to piston 5 upper and lower displacement, institute in the space of piston 5 top
The top wall body stating inner valve body 2 is provided with exhaust hole 2-9, and the top of outer valve 1 is provided with and is communicated with described exhaust hole 2-9
Air discharge duct 1-4, this air discharge duct 1-4 is communicated with the space outerpace of described outer valve 1.
The method of work of above-mentioned spray valve, specifically its metered dose method, comprising: during use, gases at high pressure or liquid
Sequentially pass through outer valve 1 and the axially extending bore of inner valve body 2 bottom, and the gap by described stop bit ball 8 and sealed step 2-3,
Enter the liquid storage cylinder 2-8 being in described stop rod 6 lower section, now spray valve is closed；When described valve rod 3 be subject to axially to
Under pressure when, valve rod 3 and piston 5 move down simultaneously and compress first, second spring, when the sealed bottom cooperation of described piston 5
When on described limited step 2-2, the gases at high pressure in the liquid storage cylinder 2-8 being compressed or liquid is made to seal described stop bit ball 8
In described sealed step 2-3, valve rod 3 continues to move down for cooperation, makes the radial direction through hole 3-2 of described valve rod 3 bottom depart from piston 5,
And form quantitative valve chamber 2-4, the gases at high pressure in liquid storage cylinder 2-8 or liquid between described piston 5 and the bottom chock plug of stop rod 6
Body portion enters this quantitative valve chamber 2-4, and then so that gases at high pressure in described quantitative valve chamber 2-4 or liquid is led to through described radial direction
Hole 3-2 enters the center through hole of described valve rod 3, and discharges from the top of valve rod 3, realizes metered dose.When on described valve rod 3
After lower pressure removes, in the presence of first, second spring, described valve rod 3, piston 5 reset upwards, recover to the pass of spray valve
Closed state.
The method of work of above-mentioned sprayer unit, specifically its continuous spray method, comprising: described valve rod 3 is pushed, and makes
3rd spring 9 compresses, inner valve body 2 to bottom offset, when crossing the top of chute 1-3 and described internal valve on described outer valve 1 inwall
When mistake opening 2-5 on body 2 communicates, gases at high pressure or liquid cross chute 1-3, internal valve from outer valve 1 and inner valve body 2 through described
Radial direction through hole 3-2 on opening 2-5 excessively on body 2, valve rod 3 enters the center through hole of described valve rod 3, and the top from valve rod 3
Portion discharges, and realizes continuous spraying.After the lower pressure on described valve rod 3 removes, in the effect of first, second, and third spring
Under, described valve rod 3, piston 5 and inner valve body 2 reset upwards, recover to the closed mode of spray valve.
The topping up of above-mentioned sprayer unit or inflation method, comprising: push described valve rod 3 until the 3rd spring 9 compresses, and
Make described inner valve body 2 to bottom offset, the mistake on the top and described inner valve body 2 of crossing chute 1-3 on described outer valve 1 inwall
When opening 2-5 communicates, spray valve is in full open position；Now, from top insufflation gas or the liquid of valve rod 3；Gas
Or liquid sequentially passes through the center through hole of valve rod 3, described radial direction through hole 3-2, crosses chute 1-3, from outer valve on outer valve 1 inwall
The bottom of body 1 enters in the container that this sprayer unit is installed.After the lower pressure on described valve rod 3 removes, first, second
In the presence of the 3rd spring, described valve rod 3, piston 5 and inner valve body 2 reset upwards, recover to the closed mode of spray valve.
The present invention has positive effect with respect to prior art: when the spray valve of (1) present invention uses, only need to be by valve rod
Depressed fast is on earth, you can by the chute excessively on inwall following in the middle part of outer valve and the opening excessively in the middle part of described inner valve body wall body
Communicate, and then so that chute is communicated with the radial direction through hole of this stem bottom, to realize continuously spraying or fill function.(2) this
Bright spray valve use when, if only by described valve rod to down to centre position, realizing metered dose；And then make the present invention's
Spray valve has metered dose and the function of continuous spraying simultaneously, and fill is convenient.
Brief description
In order that present disclosure is more likely to be clearly understood, below according to specific embodiment and combine accompanying drawing,
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 fixing cover；
Fig. 8 is the axial section structural representation in closed state of described spray valve；
Fig. 9 is the cross-sectional view in metered dose for the spray valve of the present invention；
Figure 10 is the cross-sectional view in continuous spraying for the above-mentioned spray valve；
Figure 11 is the cross-sectional view when being equipped with fog-spray nozzle for the above-mentioned spray valve.
Specific embodiment
Embodiment 1
As Fig. 1 to 10, the spray valve of the present embodiment includes: outer valve 1, the clearance fit inner valve body in this outer valve 1
2nd, 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.
In described inner valve body 2, the first spring 4 and piston 5 are arranged with valve rod 3 successively up and down, the top of the first spring 4 is solid
Determine or be limited on described valve rod 3；The bottom of neighbouring described valve rod 3 is provided with radially-arranged and this valve rod 3 axially extending bore
The radial direction through hole 3-2 that 3-3 communicates；Inner valve body 2 is interior, the lower end of valve rod 3 is sequentially provided with stop rod 6, second spring 7, stop bit up and down
Ball 8；Be sequentially provided with up and down in the middle part of the inwall of inner valve body 2 for seal spacing described piston 5 limited step 2-2, be used for sealing
The valve seat 2-6 of cap body portion 6-1 of spacing described stop rod 6 bottom, for spacing described second spring 7 bottom limit base 2-7,
For sealing the sealed step hole 2-3 of spacing described stop bit ball 8；The axially extending bore bottom of described outer valve 1 is stepped hole 1-1,
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
Clearance fit is in described stepped hole 1-1；The step surface in described stepped hole 1-1 for the resilient engagement is arranged with little outer diameter part 2-1
The 3rd spring 9 and inner valve body 2 between.
Inwall below this outer valve 1 middle part is provided with the chute 1-3 excessively of one or more centrosymmetry, axial distribution；
When no outside lower pressure on described valve rod 3, spray valve is closed, and in the presence of the first spring 4, piston 5 pushes
And by the radial direction through hole 3-2 of valve rod 3 bottom closing, stop bit ball 8 can be between described second spring 7 and sealed step hole 2-3 on
Lower freely activity；The middle part wall body of inner valve body 2 was provided with opening 2-5；Chute 1- is crossed on the inwall of outer valve 1 and in described
It is provided with the sealing ring 13 with this opening 2-5 sealing cooperation above in the of 3.When being embodied as, the inwall of outer valve 1 is provided with annular
Groove, sealing ring 13 is in this cannelure, and in this cannelure, is provided with back-up ring with described sealing ring 13 upper end, is beneficial to into one
The fixing described sealing ring 13 of step.Cross chute 1-3 to be distributed on the medial wall of described stepped hole 1-1 simultaneously, and extend to outer valve 1
Bottom surface (another kind of scheme is, little outer diameter part 2-1 and the cooperation of described stepped hole 1-1 gap, cross chute 1-3 be distributed only over described
Below outer valve 1 middle part, on the medial wall above stepped hole 1-1；Another kind of scheme is to cross chute 1-3 and pass straight through described
The table top of rank hole 1-1, and extend to the bottom surface of outer valve 1).
Limited step 2-2 on described inner valve body 2 is provided with cannelure, and the end face of described piston 5 symmetrically distributes alternately
K font so that the bottom of described piston 5 has the ring part 5-1 that can stretch into described cannelure, and sealing be set in described
Cannula portion 5-2 on valve rod 3.
The perpendicular inverted t font of described stop rod 6, the cap body portion 6-1 of the stop rod 6 of t font is in bowl-shape, cap body portion 6-
1 cavity is relative with described piston 5, so that the salable cooperation in the bottom of its cannula portion 5-2 is in the cavity of this cap body portion 6-1；t
The body of rod 6-2 gap of the stop rod 6 of font coordinates in the center through hole bottom of described valve rod 3.
The top of inner valve body 2, and the top movable sealing cooperation with this inner valve body 2 are extended in the middle and upper part of described valve rod 3；
It is provided with annular boss 3-1, the first spring 4 is sheathed on annular boss 3-1 lower end in the middle part of the outer wall of described valve rod 3；Described inner valve body 2
Top be provided with fixing cover 10, valve rod 3 and this fixing cover 10 movable sealings cooperation；Be sealed with described fixing cover 10 for
It is tightly connected the opening sealing cup 11 of described container.
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 the 2-3 of second spring 7
Times.
Described piston 5 is coordinated with the inwall of inner valve body 2, valve rod 3 movable sealing；The inwall of outer valve 1 is provided with for setting
Put the cannelure of described sealing ring 13.Valve rod 3 is provided with the multiple sealing rings with the cooperation of described piston 5 movable sealing.
The spray valve of the present embodiment when using, the inlet seal phase of the lateral surface of outer valve or opening sealing cup 11 and soft bag
Even, in a high pressure gas holder, the opening of high pressure gas holder is tightly connected soft bag with described opening sealing cup 11.
Or, no 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, using different fog-spray nozzles 16, to control this fog-spray nozzle 16
Bottom and opening sealing cup 11 top surface spacing, you can control valve rod 3 moves down range, moves down range value convenient and enter
Row metered dose, the distance that moves down of continuous spraying correspond to, and then conveniently control spray valve to select to carry out metered dose, or continuous spray
Mist.
For the benefit of in described inner valve body 2, freely take a breath, and then be easy to piston 5 upper and lower displacement, institute in the space of piston 5 top
The top wall body stating inner valve body 2 is provided with exhaust hole 2-9, and the top of outer valve 1 is provided with and is communicated with described exhaust hole 2-9
Air discharge duct 1-4, this air discharge duct 1-4 is communicated 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, comprising: during use are high
Calm the anger body or liquid sequentially passes through outer valve 1 and the axially extending bore of inner valve body 2 bottom, and by described stop bit ball 8 and sealing station
The gap of rank 2-3, enters the liquid storage cylinder 2-8 being in described stop rod 6 lower section；When described valve rod 3 is subject to pressure axially downwardly,
Valve rod 3 and piston 5 move down simultaneously and compress first, second spring, when the sealed bottom of described piston 5 coordinates described spacing
When on step 2-2, make the gases at high pressure in the liquid storage cylinder 2-8 being compressed or liquid that described stop bit ball 8 is sealed cooperation described
In sealed step 2-3, valve rod 3 continues to move down, and makes the radial direction through hole 3-2 of described valve rod 3 bottom depart from piston 5, and in described work
Form quantitative valve chamber 2-4, the gases at high pressure in liquid storage cylinder 2-8 or liquid portion enter between plug 5 and the bottom chock plug of stop rod 6
This quantitative valve chamber 2-4, and then so that gases at high pressure in described quantitative valve chamber 2-4 or liquid is entered through described radial direction through hole 3-2
The center through hole of described valve rod 3, and discharge from the top of valve rod 3, realize metered dose.
After the lower pressure on described valve rod 3 removes, in the presence of first, second spring, described valve rod 3, piston 5 to
Upper reset, recovers to the closed mode 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, comprising: by institute
State valve rod 3 to push, and so that the 3rd spring 9 is compressed, inner valve body 2 to bottom offset, when crossing chute 1-3 on described outer valve 1 inwall
When crossing opening 2-5 and communicating, gases at high pressure or liquid are from outer valve 1 and inner valve body 2 through institute with described inner valve body 2 at top
Stated chute 1-3, on inner valve body 2 cross opening 2-5, the radial direction through hole 3-2 on valve rod 3 enters the central authorities of described valve rod 3 and leads to
Hole, and discharge from the top of valve rod 3, realize continuous spraying.
After the lower pressure on described valve rod 3 removes, in the presence of first, second, and third spring, described valve rod 3,
Piston 5 and inner valve body 2 reset upwards, recover to the closed mode of spray valve.
Embodiment 4
The topping up of the sprayer unit described in one of above-described embodiment 1-3 or inflation method, comprising: described valve rod 3 is pushed
Until the 3rd spring 9 compresses, and make described inner valve body 2 to bottom offset, when the top crossing chute 1-3 on described outer valve 1 inwall
When opening 2-5 communicates excessively, spray valve is in full open position with described inner valve body 2 in portion；Now, from the top of valve rod 3
Portion's insufflation gas or liquid；Gas or liquid sequentially pass through the center through hole of valve rod 3, described radial direction through hole 3-2, in outer valve 1
Crossing chute 1-3, entering the container that this sprayer unit is installed from the bottom of outer valve 1 on wall.
After the lower pressure on described valve rod 3 removes, in the presence of first, second, and third spring, described valve rod 3,
Piston 5 and inner valve body 2 reset upwards, recover to the closed mode of spray valve.
Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the field, can also be made it on the basis of the above description
The change of its multi-form or variation.There is no need to be exhaustive to all of embodiment.And these belong to this
Obvious change that bright spirit is extended out or change among still in protection scope of the present invention.
Claims (7)
1. a kind of spray valve, comprising: inner valve body (2) in this outer valve (1) of outer valve (1), clearance fit, located at this internal valve
The valve rod (3) of the hollow in body (2)；It is characterized in that:
When relative for inner valve body (2) outer valve (1) being moved down by described valve rod (3), can be by following inwall in the middle part of outer valve (1)
On cross chute (1-3) with the middle part of described inner valve body (2) wall body mistake opening (2-5) communicate, and then with this valve rod (3) bottom
Radial direction through hole (3-2) communicate, to realize continuously spraying or fill function；
In described inner valve body (2), on valve rod (3), it is arranged with the first spring (4) and piston (5) successively up and down, the first spring (4)
Top is fixed or is limited on described valve rod (3)；The bottom of neighbouring described valve rod (3) is provided with radially-arranged and this valve rod
(3) radial direction through hole (3-2) that axially extending bore (3-3) communicates；Inner valve body (2) is interior, the lower end of valve rod (3) is only sequentially provided with up and down
Position bar (6), second spring (7), stop bit ball (8)；It is sequentially provided with spacing described for sealing in the middle part of the inwall of inner valve body (2) up and down
The limited step (2-2) of piston (5), be used for sealing spacing described stop rod (6) bottom the valve seat (2-6) in cap body portion (6-1),
For the limit base (2-7) of spacing described second spring (7) bottom, it is used for sealing the sealed step of spacing described stop bit ball (8)
Hole (2-3)；
The axially extending bore bottom of described outer valve (1) is stepped hole (1-1), the little outer diameter part (2-1) of the bottom of inner valve body (2)
External diameter is less than the external diameter of the remainder of this inner valve body (2)；Described little outer diameter part (2-1) clearance fit is in described stepped hole (1-
1) in；Resilient engagement is arranged with little outer diameter part (2-1) between the step surface and inner valve body (2) of described stepped hole (1-1)
3rd spring (9)；
In the middle part of this outer valve (1), following inwall was provided with chute (1-3)；
When no outside lower pressure on described valve rod (3), spray valve is closed, and in the presence of the first spring (4), lives
Plug (5) pushes and by the closing of the radial direction through hole (3-2) of valve rod (3) bottom, and stop bit ball (8) can be in described second spring (7) and close
Freely up and down activity between envelope stepped hole (2-3)；
The middle part wall body of inner valve body (2) was provided with opening (2-5)；Chute (1- is crossed on the inwall of outer valve (1) and in described
3) it is provided with above and cross, with this, the sealing ring (13) that opening (2-5) sealing coordinates；
Limited step (2-2) on described inner valve body (2) is provided with cannelure, symmetrically alternate point of the end face of described piston (5)
The k font of cloth, so that the bottom of described piston (5) has the ring part (5-1) that can stretch into described cannelure, and sealing shroud
It is located at the cannula portion (5-2) on described valve rod (3)；
The perpendicular inverted t font of described stop rod (6), the cap body portion (6-1) of the stop rod (6) of t font is in bowl-shape, cap body
The cavity in portion (6-1) is relative with described piston (5), so that the salable cooperation in the bottom of its cannula portion (5-2) is in this cap body portion (6-
1) in cavity；The body of rod (6-2) gap of the stop rod (6) of t font coordinates in the center through hole bottom of described valve rod (3).
2. the spray valve according to claim 1 it is characterised in that: inner valve body is extended in the middle and upper part of described valve rod (3)
(2) top, and the top movable sealing cooperation with this inner valve body (2)；It is provided with annular boss in the middle part of the outer wall of described valve rod (3)
(3-1), the first spring (4) is sheathed on annular boss (3-1) lower end；
The top of described inner valve body (2) is provided with fixing cover (10), valve rod (3) and this fixing cover (10) movable sealing cooperation；Described
Opening sealing cup (11) for being tightly connected is sealed with fixing cover (10).
3. the spray valve according to claim 1 it is characterised in that: the elastic force of described 3rd spring (9) is the first spring
(4) 1-3 times, the elastic force of the first spring (4) is 1-3 times of second spring (7).
4. the spray valve according to claim 1 it is characterised in that: the inwall of described piston (5) and inner valve body (2), valve rod
(3) movable sealing cooperation；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 and described aerofluxuss
The air discharge duct (1-4) that through hole (2-9) communicates, this air discharge duct (1-4) is communicated with the space outerpace of described outer valve (1).
5. a kind of method of work of spray valve, this spray valve includes: outer valve (1), clearance fit are interior in this outer valve (1)
Valve body (2), the valve rod (3) of hollow in this inner valve body (2)；
When relative for inner valve body (2) outer valve (1) being moved down by described valve rod (3), can be by following inwall in the middle part of outer valve (1)
On cross chute (1-3) with the middle part of described inner valve body (2) wall body mistake opening (2-5) communicate, and then with this valve rod (3) bottom
Radial direction through hole (3-2) communicate, to realize continuously spraying or fill function；It is characterized in that:
In described inner valve body (2), on valve rod (3), it is arranged with the first spring (4) and piston (5) successively up and down, the first spring (4)
Top is fixed or is limited on described valve rod (3)；The bottom of neighbouring described valve rod (3) is provided with radially-arranged and this valve rod
(3) radial direction through hole (3-2) that axially extending bore (3-3) communicates；Inner valve body (2) is interior, the lower end of valve rod (3) is only sequentially provided with up and down
Position bar (6), second spring (7), stop bit ball (8)；It is sequentially provided with spacing described for sealing in the middle part of the inwall of inner valve body (2) up and down
The limited step (2-2) of piston (5), be used for sealing spacing described stop rod (6) bottom the valve seat (2-6) in cap body portion (6-1),
For the limit base (2-7) of spacing described second spring (7) bottom, it is used for sealing the sealed step of spacing described stop bit ball (8)
Hole (2-3)；
The axially extending bore bottom of described outer valve (1) is stepped hole (1-1), the little outer diameter part (2-1) of the bottom of inner valve body (2)
External diameter is less than the external diameter of the remainder of this inner valve body (2)；Described little outer diameter part (2-1) clearance fit is in described stepped hole (1-
1) in；Resilient engagement is arranged with little outer diameter part (2-1) between the step surface and inner valve body (2) of described stepped hole (1-1)
3rd spring (9)；
In the middle part of this outer valve (1), following inwall was provided with chute (1-3)；
When no outside lower pressure on described valve rod (3), spray valve is closed, and in the presence of the first spring (4), lives
Plug (5) pushes and by the closing of the radial direction through hole (3-2) of valve rod (3) bottom, and stop bit ball (8) can be in described second spring (7) and close
Freely up and down activity between envelope stepped hole (2-3)；
The middle part wall body of inner valve body (2) was provided with opening (2-5)；Chute (1- is crossed on the inwall of outer valve (1) and in described
3) it is provided with above and cross, with this, the sealing ring (13) that opening (2-5) sealing coordinates；
The method of work of described spray valve includes: during use, gases at high pressure or liquid sequentially pass through outer valve (1) and inner valve body
(2) axially extending bore of bottom, and the gap by described stop bit ball (8) and sealed step (2-3), enter and are in described stop rod
(6) liquid storage cylinder (2-8) below；
When described valve rod (3) is subject to pressure axially downwardly, valve rod (3) and piston (5) move down simultaneously and compress first, second
Spring, when the sealed bottom cooperation of described piston (5) is upper in described limited step (2-2), makes the liquid storage cylinder (2-8) being compressed
The sealing of described stop bit ball (8) is coordinated in described sealed step (2-3), under valve rod (3) continues by interior gases at high pressure or liquid
Move, make the radial direction through hole (3-2) of described valve rod (3) bottom depart from piston (5), and the bottom in described piston (5) and stop rod (6)
Form quantitative valve chamber (2-4), the gases at high pressure in liquid storage cylinder (2-8) or liquid portion enter this quantitative valve chamber between portion's chock plug
(2-4) gases at high pressure in described quantitative valve chamber (2-4) or liquid, and then is only made to enter through described radial direction through hole (3-2) described
The center through hole of valve rod (3), and discharge from the top of valve rod (3), realize metered dose.
6. a kind of method of work of spray valve, this spray valve includes: outer valve (1), clearance fit are interior in this outer valve (1)
Valve body (2), the valve rod (3) of hollow in this inner valve body (2)；
When relative for inner valve body (2) outer valve (1) being moved down by described valve rod (3), can be by following inwall in the middle part of outer valve (1)
On cross chute (1-3) with the middle part of described inner valve body (2) wall body mistake opening (2-5) communicate, and then with this valve rod (3) bottom
Radial direction through hole (3-2) communicate, to realize continuously spraying or fill function；It is characterized in that:
In described inner valve body (2), on valve rod (3), it is arranged with the first spring (4) and piston (5) successively up and down, the first spring (4)
Top is fixed or is limited on described valve rod (3)；The bottom of neighbouring described valve rod (3) is provided with radially-arranged and this valve rod
(3) radial direction through hole (3-2) that axially extending bore (3-3) communicates；Inner valve body (2) is interior, the lower end of valve rod (3) is only sequentially provided with up and down
Position bar (6), second spring (7), stop bit ball (8)；It is sequentially provided with spacing described for sealing in the middle part of the inwall of inner valve body (2) up and down
The limited step (2-2) of piston (5), be used for sealing spacing described stop rod (6) bottom the valve seat (2-6) in cap body portion (6-1),
For the limit base (2-7) of spacing described second spring (7) bottom, it is used for sealing the sealed step of spacing described stop bit ball (8)
Hole (2-3)；
The axially extending bore bottom of described outer valve (1) is stepped hole (1-1), the little outer diameter part (2-1) of the bottom of inner valve body (2)
External diameter is less than the external diameter of the remainder of this inner valve body (2)；Described little outer diameter part (2-1) clearance fit is in described stepped hole (1-
1) in；Resilient engagement is arranged with little outer diameter part (2-1) between the step surface and inner valve body (2) of described stepped hole (1-1)
3rd spring (9)；
In the middle part of this outer valve (1), following inwall was provided with chute (1-3)；
When no outside lower pressure on described valve rod (3), spray valve is closed, and in the presence of the first spring (4), lives
Plug (5) pushes and by the closing of the radial direction through hole (3-2) of valve rod (3) bottom, and stop bit ball (8) can be in described second spring (7) and close
Freely up and down activity between envelope stepped hole (2-3)；
The middle part wall body of inner valve body (2) was provided with opening (2-5)；Chute (1- is crossed on the inwall of outer valve (1) and in described
3) it is provided with above and cross, with this, the sealing ring (13) that opening (2-5) sealing coordinates；
The method of work of described spray valve includes:
Described valve rod (3) is pushed, and makes the 3rd spring (9) compression, inner valve body (2) to bottom offset, when in described outer valve (1)
On wall when crossing the top of chute (1-3) and communicating with mistake opening (2-5) on described inner valve body (2), gases at high pressure or liquid
From outer valve (1) and inner valve body (2) through on the opening (2-5) excessively described chute (1-3) excessively, inner valve body (2), valve rod (3)
Radial direction through hole (3-2) enter the center through hole of described valve rod (3), and discharge from the top of valve rod (3), realize continuous spraying.
7. a kind of topping up of spray valve or inflation method, this spray valve includes: outer valve (1), clearance fit are in this outer valve (1)
Interior inner valve body (2), the valve rod (3) of the hollow in this inner valve body (2)；
When relative for inner valve body (2) outer valve (1) being moved down by described valve rod (3), can be by following inwall in the middle part of outer valve (1)
On cross chute (1-3) with the middle part of described inner valve body (2) wall body mistake opening (2-5) communicate, and then with this valve rod (3) bottom
Radial direction through hole (3-2) communicate, to realize continuously spraying or fill function；It is characterized in that:
In described inner valve body (2), on valve rod (3), it is arranged with the first spring (4) and piston (5) successively up and down, the first spring (4)
Top is fixed or is limited on described valve rod (3)；The bottom of neighbouring described valve rod (3) is provided with radially-arranged and this valve rod
(3) radial direction through hole (3-2) that axially extending bore (3-3) communicates；Inner valve body (2) is interior, the lower end of valve rod (3) is only sequentially provided with up and down
Position bar (6), second spring (7), stop bit ball (8)；It is sequentially provided with spacing described for sealing in the middle part of the inwall of inner valve body (2) up and down
The limited step (2-2) of piston (5), be used for sealing spacing described stop rod (6) bottom the valve seat (2-6) in cap body portion (6-1),
For the limit base (2-7) of spacing described second spring (7) bottom, it is used for sealing the sealed step of spacing described stop bit ball (8)
Hole (2-3)；
The axially extending bore bottom of described outer valve (1) is stepped hole (1-1), the little outer diameter part (2-1) of the bottom of inner valve body (2)
External diameter is less than the external diameter of the remainder of this inner valve body (2)；Described little outer diameter part (2-1) clearance fit is in described stepped hole (1-
1) in；Resilient engagement is arranged with little outer diameter part (2-1) between the step surface and inner valve body (2) of described stepped hole (1-1)
3rd spring (9)；
In the middle part of this outer valve (1), following inwall was provided with chute (1-3)；
When no outside lower pressure on described valve rod (3), spray valve is closed, and in the presence of the first spring (4), lives
Plug (5) pushes and by the closing of the radial direction through hole (3-2) of valve rod (3) bottom, and stop bit ball (8) can be in described second spring (7) and close
Freely up and down activity between envelope stepped hole (2-3)；
The middle part wall body of inner valve body (2) was provided with opening (2-5)；Chute (1- is crossed on the inwall of outer valve (1) and in described
3) it is provided with above and cross, with this, the sealing ring (13) that opening (2-5) sealing coordinates；
The topping up of this spray valve or inflation method include:
Described valve rod (3) is pushed until the 3rd spring (9) compresses, and make described inner valve body (2) to bottom offset, when described outer valve
When the top of chute (1-3) excessively on body (1) inwall is communicated with mistake opening (2-5) on described inner valve body (2), at spray valve
In full open position；
Now, from top insufflation gas or the liquid of valve rod (3)；Gas or liquid sequentially pass through the center through hole of valve rod (3), institute
State radial direction through hole (3-2), crossing chute (1-3), entering this sprayer unit from the bottom of outer valve (1) on outer valve (1) inwall
In the container installed.
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 CN104801453A (en) | 2015-07-29 |
| CN104801453B true CN104801453B (en) | 2017-01-25 |
Family
ID=53686893
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611135821.1A Active CN106513200B (en) | 2014-12-22 | 2014-12-22 | With continuous spraying function and filling convenient spray valve and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106513200B (en) |
Families Citing this family (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 |
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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106513200A (en) | 2017-03-22 |
| CN106513200B (en) | 2019-02-19 |
| CN104801453A (en) | 2015-07-29 |
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Address after: 225300 No. 1, General North Road, Baima Industrial Park, Baima Town, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Xu Long Address before: 213000 Jiangsu, North District, Changzhou Jin Ling North Road, No. 88 Patentee before: Xu Long |
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Address after: No.188, Lingang Avenue, Lingang Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Xu Long Address before: 225300 No. 1, General North Road, Baima Industrial Park, Baima Town, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Xu Long |
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Address after: 213000 No. 88, Jinling North Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Xu Long Address before: 188 Lingang Avenue, Lingang Industrial Park, Gangkou street, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Xu Long |