CN202561170U - Manual graded adjusting plug valve of fuel gas appliances gas flow - Google Patents
Manual graded adjusting plug valve of fuel gas appliances gas flow Download PDFInfo
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- CN202561170U CN202561170U CN2012202188632U CN201220218863U CN202561170U CN 202561170 U CN202561170 U CN 202561170U CN 2012202188632 U CN2012202188632 U CN 2012202188632U CN 201220218863 U CN201220218863 U CN 201220218863U CN 202561170 U CN202561170 U CN 202561170U
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Abstract
The utility model relates to a manual graded adjusting plug valve of fuel gas appliances gas flow. The manual graded adjusting plug valve of the fuel gas appliances gas flow comprises a valve billet, a valve core, a valve needle, a valve core spring, a valve rod, a valve rod spring and a valve cap. Two main flame air vent holes are arranged at intervals in the circumference direction on the valve core, the air flame vent holes are narrowed in sequence, and a valve body is connected with a locating mechanism connection plate and a locating mechanism. The locating mechanism comprises a limit frame, balls, a ball seat, a bearing, a bearing seat, a spring, a switch locating plate and a switch module, or is composed of a locating tray and pushing ball assemblies. The pushing ball assemblies are arranged on the locating tray at even intervals and composed of balls, ball compressed springs and puller bolts. By arranging graded gas passage through holes in the valve core and the locating mechanism which matches with the through holes and are capable of stopping when the valve core rotates to positions corresponding to the gas passage through holes, a manual non-grade adjusting plug valve of the fuel gas appliances gas flow is changed into the graded adjusting plug valve which can accurately control the gas flow. The manual graded adjusting plug valve of the fuel gas appliances gas flow has the advantages of being simple in structure, easy to manufacture and convenient to popularize and use.
Description
Technical field
The utility model belongs to the combustion gas input regulating and controlling device of household gas range, and specifically a kind of manual Gas appliance gas flow has a grade regulating cock valve.
Background technique
Household gas utensils generally use the domestic gas ware stopcock in the market, rotate synchronously through knob, are generally rotational valve core to 90 ° position counterclockwise; Valve open; The valve base is consistent with the spool bore position, and it is maximum that blast tube reaches, and gas flow is through jet size control; If reasonable in design, fuel gas path will be greater than nozzle bore; Can design simultaneously the corresponding a plurality of nozzles of a plurality of paths, for example single spray, two sprays and three sprays etc.With the most representative two sprays is that its operating process of example is following: the flame that we control two spray valve giants is fiery the master, and the flame of small nozzle control goes to 90 ° of position valves and opens back flame maximum little fire; When needs are turned gas flow down; Be rotated further knob, make the spool of big main fiery path and the dislocation position, hole of valve base reduce passage to dislocation fully, main greatly fire does not supply combustion gas fully; And this moment, little fiery passage still kept unimpeded; The gas flow of little fire is through the control of little fire-fighting mouth, is rotated further when limit position that little fire is adjusted to diminish or constant, because generally little than little fire-fighting mouth in the corresponding Position Design small fire hole aperture of spool.Can know that through above description main fiery gas flow or flame must be observed the size of flame and confirm that the process of adjusting is stepless; The gas flow of little fire has second gear: the little fiery spool aperture of little fire-fighting mouth aperture and limit position.That is to say, as long as there be spacing just can reaching to have level to regulate the purpose of gas flow through spool.
The model utility content
The purpose of the utility model is to provide a kind of manual Gas appliance gas flow that level is arranged, accurately regulate that a grade regulating cock valve is arranged.
The technological scheme that realizes the utility model purpose is such: after the spool of conventional manual Gas appliance stopcock was transformed and mated limit stoper, making original step-less adjustment gas flow become had level to regulate.It comprises valve base, spool, needle, valve core spring, valve rod, valve rod spring and valve gap, and main fiery air vent hole is circumferentially to be provided with more than two at interval on the spool, and the air vent hole dwindles successively, has connected positioning means connecting plate and positioning means on the valve; Its positioning means can be to comprise position-limited rack, ball, ball base, bearing, bearing support, spring, switch positioning plate, switch block, and ball is loaded in the ball base, and switch block, switch positioning plate, spring, bearing support, bearing, ball base, ball, position-limited rack are sleeved on the valve rod successively; Combination circumferentially is connected with position-limited rack switch block again with the switch positioning plate; Be that the switch positioning plate withstands spring successively, spring withstands bearing support, and bearing support withstands bearing; Bearing withstands ball base; The ball base support with withstand ball, position-limited rack is pressed the card ball again, position-limited rack is connected with the position-limited rack connecting plate again; Its positioning means perhaps can be made up of positioning disk, decorative pearl on top of an official cap assembly; On the decorative pearl on top of an official cap assembly positioning disk there be on the positioning disk more than one group radial evenly being distributed in; Form by ball, ball stage clip, roof pressure bolt; Ball is replaced on the valve rod wall, ball stage clip roof pressure ball, roof pressure bolt roof pressure ball stage clip are connected on the positioning disk body again, has the card pearl counterbore on extend on the axle with surface, positioning disk corresponding part coupling on the valve rod; Perhaps positioning means can be made up of positioning disk, decorative pearl on top of an official cap assembly, decorative pearl on top of an official cap collar; On the decorative pearl on top of an official cap assembly positioning disk there be on the positioning disk more than one group radial evenly being distributed in; Form by ball, ball stage clip, roof pressure bolt; Decorative pearl on top of an official cap collar is sleeved on the valve rod, and ball is replaced on the decorative pearl on top of an official cap collar, ball stage clip roof pressure ball, roof pressure bolt roof pressure ball stage clip are connected on the positioning disk body again, and surface, the decorative pearl on top of an official cap corresponding part coupling with decorative pearl on top of an official cap assembly on the decorative pearl on top of an official cap collar has card pearl counterbore; Can be provided with Hall switch on the switch block or on the positioning disk in addition, the valve rod corresponding position is provided with magnetic patch, Hall switch the position corresponding with the position in spool air flue hole, be positioned on axis and Hall switch, the formed cross section, air flue center of valve rod.
A kind of manual Gas appliance gas flow of the utility model has a grade regulating cock valve; Under the situation that does not change former stopcock structure; Only set up the gas flue through hole of changed in stages at spool; And matched and can when spool rotates to corresponding air flue lead to the hole site, produce the positioning means that pauses, becomes common manual Gas appliance gas flow step-less adjustment stopcock for a grade adjusting is arranged, accurately control the stopcock of gas flow.Have simple in structurely, easy to manufacture, apply characteristics easily.
Description of drawings
Fig. 1 is the embodiment's one of the utility model a plan view
Fig. 2 is the embodiment's one of the utility model a left view
Fig. 3 is the embodiment's one of the utility model a positioning means plan view
Fig. 4 is the embodiment's one of the utility model a positioning means left view
Fig. 5 is the embodiment's one, two of the utility model a spool plan view
Fig. 6 is the embodiment's one, two of the utility model a spool plan view
Fig. 7 is the embodiment's one, two of the utility model a spool A-A sectional view
Fig. 8 is the embodiment's two of the utility model a plan view
Fig. 9 is the embodiment's two of the utility model a left view
Figure 10 is the embodiment's two of the utility model the positioning disk plan view of one of positioning means
Figure 11 is the embodiment's two of the utility model one of a positioning means plan view
Figure 12 is the embodiment's two of the utility model two plan views of positioning means.
Embodiment
Below in conjunction with instance this machine is done further explanation, following instance only is used to explain the technological scheme of this machine, but to the not restriction of this machine.
Embodiment one
Extremely shown in Figure 7 like Fig. 1; The manual Gas appliance gas flow of the utility model has a grade regulating cock valve; It comprises valve base main body 1, big fire-fighting Zi, one of the lunar mansions 5, little fire-fighting Zi, one of the lunar mansions 7, connecting rod 10, spool 12, needle 13, needle spring 16, valve rod 18, split washer 20, valve rod location piece 21, valve rod spring 22, electrode garden sheet 23, valve gap 24, switch electrode 25, position-limited rack connecting plate 26, positioning means 27, and this positioning means 27 comprises position-limited rack 27a, ball 27b, ball base 27c, bearing 27d, bearing support 27e, spring 27f, switch positioning plate 27g, five bit switch assembly 27h.Needle 13 is placed in the spool 12 two ends and exposes; The one of which end is replaced connecting rod 10; The other end suit needle spring 16; Valve rod 18 termination casing pressure needle springs 16; Electrode garden sheet 23, valve rod spring 22, valve rod location piece 21 are sleeved on the valve rod 18 successively, the spool bore end face that valve gap 24 pressed positioning mechanism connecting plates 26, switch electrode 25 are sleeved on valve rod spring 22 then is connected with valve base main body 1 outward, positioning means connecting plate 26 is attached to valve base main body 1, and switch electrode 25 is located between positioning means connecting plate 26 and the valve gap 24.Five bit switch assembly 27h, switch positioning plate 27g, spring 27f, bearing support 27e, bearing 27d, ball base 27c, ball 27b, position-limited rack 27a are sleeved on the valve rod 18 successively; Combination circumferentially is connected with position-limited rack 27a five bit switch assembly 27h again with switch positioning plate 27g; Be that switch positioning plate 27h withstands spring 27f so successively; Spring 27f withstands bearing support 27e, and bearing support 27e withstands bearing 27d, and bearing 27d withstands ball base 27c; Ball base 27c support with withstand ball 27b, position-limited rack 27a presses card ball 27b again.Position-limited rack 27a is connected on the valve base main body 1 with position-limited rack connecting plate 26 again.Also have from figure and can find out that on positioning means 27, set up clutch piece 27i, it is fastened on the valve rod 18 and can moves axially with valve rod 18, be used for promoting the ball base 27c of positioning means, so that ball 27b and position-limited rack 27a throw off.The ball base 27c of positioning means 27 and ball 27b are that circumferentially interval 90o is uniformly distributed with installation; The ball hole 27a1 of position-limited rack 27a is provided with corresponding with the position of ball base 27c, ball 27b; But in two adjacent ball base 27c, also set up a ball hole 27a1; So be that 45o has been uniformly distributed with at interval, just quantity has increased by one times.Five bit switch assembly 27g go up and ball base 27c corresponding position is provided with Hall switch 31, and induction magnetic patch 30 is located on the valve rod 18, and the position is identical with ball 27b with quantity.
Can find out that by Fig. 5 to Fig. 7 air flue 12a, the air flue 12b of spool 12 arrange branch two rows to be provided with vertically; One row have four air flue holes be specially air flue 12a1, air flue 12a2, air flue 12a3, air flue 12a4 be the 0o-135o scope at interval 45o be provided with; The first air flue 12a1 reduces to the 4th air flue 12a4 aperture in order gradually; Another row's air flue 12b is single through hole 12b1; Perhaps single as shown in Figure 7 through hole 12b1 sidewall has connectivity slot 12bc's along going up the 0o-135o scope week; Or with the identical 0o-135o of the being scope of first row at interval 45o four air flue 12b are set, and the circumferential initial position of two air outlet flue 12a, 12b is identical, promptly first air flue of first and second row is on the same section of crossing spool 12 axis.The ball 27b that positioning means 27 is uniformly distributed with setting has 4, and it also is 4 that the circumferential 45o of spool 12 first rows is provided with air flue 12a at interval.If first row's air flue 12a is three air flue holes; The words that 30o is provided with at 0o-90o scope interval; In the positioning means 27, the ball hole 27a1 that is uniformly distributed with the position-limited rack 27a of setting is 6, and ball base 27c and ball 27b are 3; Just ball hole 27a1 quantity is 2 times of air flue, and ball base 27c and ball 27b then equate with air flue 12a quantity.For the ease of realizing electronic control and state display reminding; Five bit switch assembly 27g are provided with Hall switch 30; Corresponding with it valve rod is provided with magnetic patch 31, Hall switch 30 the corresponding axis and the formed cross section of Hall switch 30 and air flue 12a center that is positioned at valve rod 18 in position with the position of air flue 12a on.
During specific operation, close when valve rod is commonly referred to 0o valve this moment in initial position, pushing the knob rear electromagnetic valve also is that ignition switch is opened, and is rotated counterclockwise valve rod 90o; Unclamp the action that presses down, ignition switch is closed, and it is maximum that spool is in I shelves aperture; The flame maximum continues rotation 45 o (i.e. 135 o) angle and arrives the II shelves, feels that card pauses this moment; Flame reduces, and continues rotation 45 o (i.e. 180 o) angle again and arrives the III shelves, feels that card pauses this moment; Flame reduces again, continues rotation 45 o (i.e. 225 o) angle again and arrives the IV shelves, and it is minimum that flame is reduced to; Rotating 45 o (i.e. 270 o) angle again, staggers fully in the air flue hole of spool and the air flue hole on the valve base 1, with regard to obstructed combustion gas.Since all be provided with Hall switch at closed position and each gear relative position, thus residing gear or voice suggestion can also be shown, or even the operation of execution electronic control all can.If the gear quantity that is provided with is different, angle value at interval is different, but principle is identical.
Embodiment two
Extremely shown in Figure 12 like Fig. 1; The manual Gas appliance gas flow of the utility model has a grade regulating cock valve; It comprises valve base main body 1, solenoid valve 2, main jet Zi, one of the lunar mansions 5, secondary spray Zi, one of the lunar mansions 7, connecting rod 10, base plate 11, spool 12, needle 13, needle spring 16, valve gap packing ring 17, valve rod 18, split washer 20, valve rod location piece 21, valve rod spring 22, electrode garden sheet 23, valve gap 24, switch electrode 25, positioning means 26; This positioning means 26 is made up of positioning disk 26a, decorative pearl on top of an official cap assembly 26b; The last radial interval 90o of decorative pearl on top of an official cap assembly 26b positioning disk 26a is distributed in has 4 groups on the positioning disk 26a; Be made up of ball 26b1, ball stage clip 26b2, roof pressure bolt 26b3, ball 26b replaces on valve rod 18 walls, ball stage clip 26c roof pressure ball 26b, roof pressure bolt 26d roof pressure ball stage clip 26c are connected on the positioning disk 26a body again.This section that valve rod 18 is corresponding with positioning disk 26a, its surface coupling has card pearl counterbore 18a, and card pearl counterbore 18a can embed the local pearl body of ball 27b, and distribution form is corresponding with 4 groups of decorative pearl on top of an official cap assembly 26b.Needle 13 is placed in the spool 12 two ends and exposes an end and replace connecting rod 10; The other end suit needle spring 16; Valve rod 18 termination casing pressure needle springs 16; The positioning disk 26a of valve gap packing ring 17, positioning means 26, switch electrode 25, electrode garden sheet 23, valve rod spring 22, valve rod location piece 21, split washer 20 are sleeved on the valve rod 18 successively, are compressed with valve base main body 1 by valve gap 24 to be connected.
Arranging branch two rows vertically by air flue 12a, the 12b that can find out spool 12 among the figure is provided with; It is that 0o-135o scope interval 45o is provided with that one row has four air flue 12a; The first air flue 12a reduces to the 4th air flue aperture in order gradually; Another air outlet flue 12b be shown in figure single through-hole side wall along go up in week the 0o-135o scope have connectivity slot or single through hole or with the identical 0o-135o of the being scope of first row at interval 45o four air flue 12b are set, and the circumferential initial position of two air outlet flue 12a, 12b be identical be that first air flue of first and second row is on the same section of crossing spool 12 axis.The decorative pearl on top of an official cap assembly that positioning means is arranged is totally 4 groups of interval 90o, and it also is 4 that the circumferential 45o of spool 12 first rows is provided with air flue 12a at interval.If first row's air flue 12a is three air flues, in the 30o setting at interval of 0o-90o scope, the decorative pearl on top of an official cap assembly 26b in the positioning means 27 is that 120o is provided with totally 3 groups at interval, and the decorative pearl on top of an official cap assembly 26b and the first air outlet flue 12a quantity equate.For the ease of realizing electronic control and state display reminding; Positioning disk 26a is provided with Hall switch 31; Corresponding with it valve rod is provided with magnetic patch 30, Hall switch 31 the corresponding axis and the formed cross section of Hall switch 31 and air flue 12a center that is positioned at valve rod 18 in position with the position of air flue 12a on.
For the ease of installing and the raising installation rate; Shown in figure 12; In positioning means 26; Increased decorative pearl on top of an official cap collar 33, decorative pearl on top of an official cap collar 33 is sleeved on the valve rod 18, and ball 26b replaces on the decorative pearl on top of an official cap collar 33, ball stage clip 26c roof pressure ball 26b, roof pressure bolt 26d roof pressure ball stage clip 26c are connected on the positioning disk 26a body again.
Claims (5)
1. a manual Gas appliance gas flow has a grade regulating cock valve; Comprise valve base, spool, needle, valve core spring, valve rod, valve rod spring and valve gap; It is characterized in that: main fiery air vent hole is circumferentially to be provided with more than two at interval on the described spool; The air vent hole dwindles successively, has connected positioning means connecting plate and positioning means on the valve base.
2. manual Gas appliance gas flow as claimed in claim 1 has a grade regulating cock valve, it is characterized in that: described positioning means comprises position-limited rack, ball, ball base, bearing, bearing support, spring, switch positioning plate, switch block, and ball is loaded in the ball base; Switch block, switch positioning plate, spring, bearing support, bearing, ball base, ball, position-limited rack are sleeved on the valve rod successively; Combination circumferentially is connected with position-limited rack switch block again with the switch positioning plate, is that the switch positioning plate withstands spring successively, and spring withstands bearing support; Bearing support withstands bearing; Bearing withstands ball base, the ball base support with withstand ball, position-limited rack is pressed the card ball again; Position-limited rack is connected with the position-limited rack connecting plate again, and the position-limited rack connecting plate is connected with the valve base.
3. manual Gas appliance gas flow as claimed in claim 1 has a grade regulating cock valve; It is characterized in that: described positioning means is made up of positioning disk, decorative pearl on top of an official cap assembly; On the decorative pearl on top of an official cap assembly positioning disk there be on the positioning disk more than one group radial evenly being distributed in; Form by ball, ball stage clip, roof pressure bolt; Ball is replaced on the valve rod wall, ball stage clip roof pressure ball, roof pressure bolt roof pressure ball stage clip are connected on the positioning disk body again, and surface, the decorative pearl on top of an official cap corresponding part coupling with decorative pearl on top of an official cap assembly on the valve rod has card pearl counterbore.
4. manual Gas appliance gas flow as claimed in claim 1 has a grade regulating cock valve; It is characterized in that: described positioning means is made up of positioning disk, decorative pearl on top of an official cap assembly, decorative pearl on top of an official cap collar; On the decorative pearl on top of an official cap assembly positioning disk there be on the positioning disk more than one group radial evenly being distributed in; Form by ball, ball stage clip, roof pressure bolt; Decorative pearl on top of an official cap collar is sleeved on the valve rod, and ball is replaced on the decorative pearl on top of an official cap collar, ball stage clip roof pressure ball, roof pressure bolt roof pressure ball stage clip are connected on the positioning disk body again, and surface, the ball corresponding part coupling with decorative pearl on top of an official cap assembly on the decorative pearl on top of an official cap collar has card pearl counterbore.
5. like claim 2 or 3 or 4 described manual Gas appliance gas flows a grade regulating cock valve is arranged; It is characterized in that: on the switch block or positioning disk be provided with Hall switch; The valve rod corresponding position is provided with magnetic patch; Hall switch the position corresponding with the position in spool air flue hole, be positioned on axis and Hall switch, the formed cross section, air flue center of valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202188632U CN202561170U (en) | 2012-05-15 | 2012-05-15 | Manual graded adjusting plug valve of fuel gas appliances gas flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202188632U CN202561170U (en) | 2012-05-15 | 2012-05-15 | Manual graded adjusting plug valve of fuel gas appliances gas flow |
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| Publication Number | Publication Date |
|---|---|
| CN202561170U true CN202561170U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202188632U Expired - Lifetime CN202561170U (en) | 2012-05-15 | 2012-05-15 | Manual graded adjusting plug valve of fuel gas appliances gas flow |
Country Status (1)
| Country | Link |
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| CN (1) | CN202561170U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742692A (en) * | 2014-01-21 | 2014-04-23 | 虞上海 | Constant-pressure variable-flow integral gas valve |
| CN103912715A (en) * | 2014-03-10 | 2014-07-09 | 浙江美大实业股份有限公司 | Easily assembled and disassembled gas appliance plug valve with step adjustable gas flow |
| WO2014127725A1 (en) * | 2013-02-20 | 2014-08-28 | 浙江美大实业股份有限公司 | Blower-type fully-premixing household gas stove |
-
2012
- 2012-05-15 CN CN2012202188632U patent/CN202561170U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014127725A1 (en) * | 2013-02-20 | 2014-08-28 | 浙江美大实业股份有限公司 | Blower-type fully-premixing household gas stove |
| WO2014127727A1 (en) * | 2013-02-20 | 2014-08-28 | 浙江美大实业股份有限公司 | Air-blowing full, pre-mixed integrated stove |
| CN103742692A (en) * | 2014-01-21 | 2014-04-23 | 虞上海 | Constant-pressure variable-flow integral gas valve |
| CN103742692B (en) * | 2014-01-21 | 2015-11-25 | 虞上海 | The overall gas valve of constant pressure type adjustable flow |
| CN103912715A (en) * | 2014-03-10 | 2014-07-09 | 浙江美大实业股份有限公司 | Easily assembled and disassembled gas appliance plug valve with step adjustable gas flow |
| CN103912715B (en) * | 2014-03-10 | 2016-03-02 | 浙江美大实业股份有限公司 | The Gas appliance stopcock that a kind of throughput of convenient to load and transport has level adjustable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG MEIDA INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: YING ZHELIN Effective date: 20130320 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 321100 JINHUA, ZHEJIANG PROVINCE TO: 314416 JIAXING, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130320 Address after: 314416 60KM, East West Road, Zhejiang, Haining Patentee after: Zhejiang Meida Industrial Co., Ltd. Address before: The 321100 Zhejiang street village river city of Jinhua province Lanxi City 1 Building 1 unit 301 room Patentee before: Ying Zhelin |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
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| CX01 | Expiry of patent term |