CN106763806A - The pressure-regulating valve of spray gun of sprayer - Google Patents
The pressure-regulating valve of spray gun of sprayer Download PDFInfo
- Publication number
- CN106763806A CN106763806A CN201611156814.XA CN201611156814A CN106763806A CN 106763806 A CN106763806 A CN 106763806A CN 201611156814 A CN201611156814 A CN 201611156814A CN 106763806 A CN106763806 A CN 106763806A
- Authority
- CN
- China
- Prior art keywords
- pressure
- regulation
- top connection
- diaphragm
- spray gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 210000002435 tendon Anatomy 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Catching Or Destruction (AREA)
Abstract
The pressure-regulating valve of spray gun of sprayer, including pikestaff, pikestaff connection spray boom, connect valve body between pikestaff and spray boom, and left joint, right connector and top connection are formed with valve body, and left and right joint is connected with spray gun, it is characterised in that：Hollow posts and outer groove are formed with described top connection, hollow posts are communicated with the water inlet in right connector, outer groove is communicated with the delivery port of left joint, the upper end of hollow posts sets diaphragm, the inwall of top connection is formed with internal thread, internal thread connects hollow lock nut, lock nut is mutually compressed to the upper periphery of diaphragm, diaphragm upper end is located in the middle part of lock nut spring base is set, pressure spring is set on spring base, in the outer wall system regulation convex tendon and guiding convex tendon of top connection, there is more than one regulating tank under regulation convex tendon, there is guide groove between guiding convex tendon, regulation bonnet is set in top connection, regulation bonnet lower end is in contact with pressure spring, the inwall for adjusting bonnet is formed with hook, hook is engaged through guide groove with regulating tank.
Description
Technical field
The present invention relates to spray gun of sprayer, the more particularly to pressure-regulating valve of spray gun of sprayer.
Background technology
Sprayer is influenceed during use by reciprocating piston and operator's frequent operation switch, is managed
Pressure change in road frequently, causes that pressure oscillation at shower nozzle is larger, and droplet is uneven, particularly when pressure is relatively low, spraying
Angle is small, droplet is thick, droplet easily drops onto ground, has severely impacted pesticide supplying effect, and pollute environment.Therefore the application
People had once applied for Chinese patent ZL 201520373000.6, and patent name is " pressure-regulating device of spray gun of sprayer ", bag
Valve body is included, there is valve pocket in valve body, hollow posts are formed with valve pocket, valve pocket is divided into outer valve pocket and internal valve cavity by hollow posts, and top connection connects
Spring compressor is connect, diaphragm is set in top connection, be in contact with hollow posts below diaphragm, be located above diaphragm and valve is set in top connection
Core, sets spring on valve element, one, spring is in contact with valve element, and other end is in contact with the inwall of spring compressor.The structural pressure
Regulation be to be realized by changing the spring in pressure-regulating valve, so if need change pressure-regulating valve control pressure
Power, then need to dismantle the spring of spring compressor replacing different pressures value, therefore wastes time and energy, and can cause control during layman's operation
Pressing pressure is inaccurate or poorly sealed, produces water clock.
The content of the invention
The invention aims to the shortcoming for overcoming prior art to exist, there is provided a kind of to be arranged as required to different shelves
Position, is successively adjusted, and regulation accuracy is high, the pressure-regulating valve of easy to operate spray gun of sprayer.
The technical scheme of the pressure-regulating valve of spray gun of sprayer of the present invention is：Including pikestaff, pikestaff connection spray boom, in pikestaff
Valve body is connected between spray boom, left joint, right connector and top connection are formed with valve body, left and right joint is connected with spray gun, it is special
Levy and be：Hollow posts and outer groove are formed with described top connection, hollow posts are communicated with the water inlet in right connector, outer groove with
The delivery port of left joint is communicated, and the upper end of hollow posts sets diaphragm, and the inwall of top connection is formed with internal thread, and internal thread connection is hollow
Lock nut, lock nut mutually compresses to the upper periphery of diaphragm, diaphragm upper end is located in the middle part of lock nut and sets spring base, is set on spring base
Pressure spring is put, in the outer wall system regulation convex tendon and guiding convex tendon of top connection, has more than one regulating tank under regulation convex tendon, led
To there is guide groove between convex tendon, regulation bonnet is set in top connection, regulation bonnet lower end is in contact with pressure spring, adjusts bonnet
Inwall be formed with hook, hook is engaged through guide groove with regulating tank.
The invention discloses a kind of pressure-regulating valve of spray gun of sprayer, the outer wall being mainly characterized by top connection is formed with tune
Section convex tendon and guiding convex tendon, there is more than one regulating tank under regulation convex tendon, have guide groove between guiding convex tendon, in regulation bonnet
Wall is formed with hook, during assembling, regulation bonnet is set into top connection outer wall from top to bottom, during set, adjusts the extension of bonnet
Hook is first snapped in guide groove, when guide groove bottom is slid into, rotating regulation valve lid, in hook is snapped in regulating tank, regulating tank as
Stairstepping, down order is arranged from level to level can be divided into 2-6 gears, and each layer can correspond to the regulation pressure specified, more past
Next layer of regulating tank, corresponding regulation pressure is bigger, when people will be adjusted, regulating valve is pressed down on finger
Lid, and rotating regulation valve lid, in making the hook of its inwall snap in the regulating tank of respective notch.This programme spray gun of sprayer
Pressure-regulating valve, 2-6 grades are divided into by by regulating tank, such as the shape of ladder, and the regulation pressure that each layer of correspondence is specified,
Allow the user to accurately hold adjusted pressure index, regulation accuracy is high, easy to operate without changing regulation spring.
The pressure-regulating valve of spray gun of sprayer of the present invention, the spring base periphery is formed with barrel, during spring base middle part is formed with
Heart hole, lock nut inwall is formed with cylindrical hole, and locating dowel is formed with diaphragm, and barrel outside is engaged with the cylindrical hole of lock nut, in barrel
Side is engaged with pressure spring, and the centre bore of spring base is engaged with the locating dowel of diaphragm.The cylindrical hole of lock nut inwall is to spring
Seat plays position-limiting action, and the barrel of spring base plays position-limiting action to the lower end of pressure spring, and the locating dowel of diaphragm is to spring
Seat plays position-limiting action, makes the three can accurate positioning, it is to avoid produce skew.Be formed with projection under described regulation bonnet, projection with
Pressure spring upper end is engaged.Projection plays position-limiting action to the upper end of pressure spring, it is to avoid pressure spring is produced and offset, and shadow
Ring the pressure of diaphragm and whole pressure-regulating valve.The side end of each regulating tank one is formed with retaining convex edge, retaining convex edge and tune
The hook for saving bonnet is engaged.Position-limiting action is played in retaining convex edge to hook, prevents hook from deviating from the regulating tank of this layer.
Brief description of the drawings
Fig. 1 is the structural representation of the pressure-regulating valve of spray gun of sprayer of the present invention；
Fig. 2 is the decomposing state schematic perspective view of the pressure-regulating valve of spray gun of sprayer；
Fig. 3 is the schematic perspective view for adjusting bonnet；
Fig. 4 is the schematic perspective view of spring base；
Fig. 5 is the schematic perspective view of lock nut；
Fig. 6 is pressure-regulating valve and pikestaff, spray boom mated condition schematic perspective view.
Specific embodiment
The present invention relates to a kind of pressure-regulating valve of spray gun of sprayer, as shown in Fig. 1-Fig. 6, including pikestaff 1, pikestaff company
Spray boom 2 is connect, valve body 3 is connected between pikestaff and spray boom, left joint 4, right connector 5 and top connection 6 are formed with valve body, it is left and right to connect
Head is connected with spray gun, it is characterised in that：Hollow posts 7 and outer groove 8, hollow posts and right connector 5 are formed with described top connection 6
In water inlet communicate, outer groove is communicated with the delivery port of left joint 4, and the upper end of hollow posts sets diaphragm 9, top connection 6 it is interior
Wall is formed with internal thread, and internal thread connects hollow lock nut 10, and lock nut is mutually compressed to the upper periphery of diaphragm, is located in the middle part of lock nut
Diaphragm upper end sets spring base 11, and pressure spring 12 is set on spring base, in the outer wall system regulation convex tendon 13 and guiding of top connection 6
Convex tendon 14, there is more than one regulating tank 15 under regulation convex tendon, have guide groove 16 between guiding convex tendon, is set in top connection 6 and adjusted
Section bonnet 17, regulation bonnet lower end is in contact with pressure spring 12, and the inwall for adjusting bonnet is formed with hook 18, links up with through guide groove
16 are engaged with regulating tank 15.The outer wall being mainly characterized by top connection 6 is formed with regulation convex tendon 13 and is oriented to convex tendon 14, adjusts convex
There is more than one regulating tank 15 under muscle, have guide groove 16 between guiding convex tendon, hook 18 is formed with the regulation inwall of bonnet 17, assemble
When, regulation bonnet is set to the outer wall of top connection 6 from top to bottom, during set, the hook 18 for adjusting bonnet first snaps in guide groove
In 16, when guide groove bottom is slid into, rotating regulation valve lid 17, in hook is snapped in regulating tank 15, regulating tank is such as stairstepping
Shape, down order is arranged from level to level can be divided into 2-6 gears, and each layer can correspond to the regulation pressure specified, more toward next layer
Regulating tank, corresponding regulation pressure is bigger, when people will be adjusted, regulation bonnet 17 is pressed down on finger,
And rotating regulation valve lid, in the hook 18 of its inwall is snapped in the regulating tank 15 of respective notch.This programme spray gun of sprayer
Pressure-regulating valve, be 2-6 grades by by 15 points of regulating tank, such as the shape of ladder, and the regulation pressure that each layer of correspondence is specified
Power, allows user to accurately hold adjusted pressure index, and regulation accuracy is high, easy to operate without changing regulation spring.
The periphery of the spring base 11 is formed with barrel 12, and spring base middle part is formed with centre bore 22, and the inwall of lock nut 10 is formed with cylindrical hole 24, diaphragm
Locating dowel 19 is formed with 9, the outside of barrel 23 is engaged with the cylindrical hole 24 of lock nut 10, and the inner side of barrel 23 matches with pressure spring 12
Close, the centre bore 22 of spring base 11 is engaged with the locating dowel 19 of diaphragm 9.The cylindrical hole 24 of the inwall of lock nut 10 is to spring base 11
To position-limiting action, and the barrel 23 of spring base plays position-limiting action, 19 pairs of bullets of locating dowel of diaphragm 9 to the lower end of pressure spring 12
11 position-limiting actions of spring abutment, make the three can accurate positioning, it is to avoid produce skew.Projection is formed with described regulation bonnet 17
20, projection is engaged with the upper end of pressure spring 12.Projection 20 plays position-limiting action to the upper end of pressure spring 12, it is to avoid pressure regulation bullet
Spring produces skew, and influences the pressure of diaphragm 9 and whole pressure-regulating valve.The side end of each regulating tank 15 1 is formed with retaining
Convex edge 21, retaining convex edge is engaged with the hook 18 of regulation bonnet 17.The hook 18 of retaining convex edge 21 pairs plays position-limiting action, prevents
Hook deviates from the regulating tank 15 of this layer.
Claims (4)
1. the pressure-regulating valve of spray gun of sprayer, including pikestaff（1）, pikestaff connection spray boom（2）, connected between pikestaff and spray boom
Valve body（3）, left joint is formed with valve body（4）, right connector（5）And top connection（6）, left and right joint is connected with spray gun, its feature
It is：Described top connection（6）In be formed with hollow posts（7）And outer groove（8）, hollow posts and right connector（5）In water inlet phase
It is logical, outer groove and left joint（4）Delivery port communicate, the upper end of hollow posts sets diaphragm（9）, top connection（6）Inwall be formed with
Internal thread, internal thread connects hollow lock nut（10）, lock nut is mutually compressed to the upper periphery of diaphragm, positioned at diaphragm in the middle part of lock nut
Upper end sets spring base（11）, pressure spring is set on spring base（12）, in top connection（6）Outer wall system regulation convex tendon（13）With
It is oriented to convex tendon（14）, have more than one regulating tank under regulation convex tendon（15）, have guide groove between guiding convex tendon（16）, in top connection
（6）It is upper that regulation bonnet is set（17）, adjust bonnet lower end and pressure spring（12）It is in contact, the inwall for adjusting bonnet is formed with hook
（18）, link up with through guide groove（16）With regulating tank（15）It is engaged.
2. the pressure-regulating valve of spray gun of sprayer as claimed in claim 1, it is characterised in that：The spring base（11）Periphery system
There is barrel（23）, spring base middle part is formed with centre bore（22）, lock nut（10）Inwall is formed with cylindrical hole（24）, diaphragm（9）On be formed with
Locating dowel（19）, barrel（23）Outside and lock nut（10）Cylindrical hole（24）It is engaged, barrel（23）Inner side and pressure spring
（12）It is engaged, spring base（11）Centre bore（22）With diaphragm（9）Locating dowel（19）It is engaged.
3. the pressure-regulating valve of spray gun of sprayer as claimed in claim 1, it is characterised in that：Described regulation bonnet（17）Under
It is formed with projection（20）, projection and pressure spring（12）Upper end is engaged.
4. the pressure-regulating valve of spray gun of sprayer as claimed in claim 1, it is characterised in that：Each regulating tank（15）Side
End is formed with retaining convex edge（21）, retaining convex edge with regulation bonnet（17）Hook（18）It is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611156814.XA CN106763806A (en) | 2016-12-15 | 2016-12-15 | The pressure-regulating valve of spray gun of sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611156814.XA CN106763806A (en) | 2016-12-15 | 2016-12-15 | The pressure-regulating valve of spray gun of sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763806A true CN106763806A (en) | 2017-05-31 |
Family
ID=58888243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611156814.XA Pending CN106763806A (en) | 2016-12-15 | 2016-12-15 | The pressure-regulating valve of spray gun of sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763806A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565989A (en) * | 2021-08-20 | 2021-10-29 | 广州赛爱环境保护技术开发有限公司 | Humidity regulating valve and hydrogen production device thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807996Y (en) * | 2005-06-06 | 2006-08-23 | 浙江苏泊尔炊具股份有限公司 | Pressure-regulating and limiting valve for pressure cooker |
| CN2857726Y (en) * | 2005-11-21 | 2007-01-17 | 浙江苏泊尔炊具股份有限公司 | Pressure cooker multi-range pressure-limiting valve |
| CN103462490A (en) * | 2013-09-04 | 2013-12-25 | 浙江爱仕达电器股份有限公司 | Multistage pressure adjusting valve of pressure cooker |
| CN104855362A (en) * | 2015-06-03 | 2015-08-26 | 市下控股有限公司 | Pressure adjusting device of sprayer spraying gun |
| CN205078809U (en) * | 2015-11-06 | 2016-03-09 | 李松 | Decompression governing valve |
| CN206309951U (en) * | 2016-12-15 | 2017-07-07 | 市下控股有限公司 | The pressure-regulating valve of spray gun of sprayer |
-
2016
- 2016-12-15 CN CN201611156814.XA patent/CN106763806A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807996Y (en) * | 2005-06-06 | 2006-08-23 | 浙江苏泊尔炊具股份有限公司 | Pressure-regulating and limiting valve for pressure cooker |
| CN2857726Y (en) * | 2005-11-21 | 2007-01-17 | 浙江苏泊尔炊具股份有限公司 | Pressure cooker multi-range pressure-limiting valve |
| CN103462490A (en) * | 2013-09-04 | 2013-12-25 | 浙江爱仕达电器股份有限公司 | Multistage pressure adjusting valve of pressure cooker |
| CN104855362A (en) * | 2015-06-03 | 2015-08-26 | 市下控股有限公司 | Pressure adjusting device of sprayer spraying gun |
| CN205078809U (en) * | 2015-11-06 | 2016-03-09 | 李松 | Decompression governing valve |
| CN206309951U (en) * | 2016-12-15 | 2017-07-07 | 市下控股有限公司 | The pressure-regulating valve of spray gun of sprayer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565989A (en) * | 2021-08-20 | 2021-10-29 | 广州赛爱环境保护技术开发有限公司 | Humidity regulating valve and hydrogen production device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |