CN105715815A - Jet valve core used for bathroom valve - Google Patents
Jet valve core used for bathroom valve Download PDFInfo
- Publication number
- CN105715815A CN105715815A CN201510227927.3A CN201510227927A CN105715815A CN 105715815 A CN105715815 A CN 105715815A CN 201510227927 A CN201510227927 A CN 201510227927A CN 105715815 A CN105715815 A CN 105715815A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- thimble
- driving axle
- trunnion
- driving shaft
- 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
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a jet valve core used for a bathroom valve. The jet valve core comprises a throat pipe and diffusion pipe, a nozzle, an ejector pin, a valve core outer sleeve and a throat pipe supporting sleeve and further comprises an ejector pin guide rod, a driving shaft and a driving shaft supporting sleeve. A manual knob of the driving shaft stretches out of the driving shaft supporting sleeve and is limited axially. The driving part of the driving shaft is provided with an internal thread and an external thread. When rotating, the driving shaft drives the nozzle and the ejector pin to move in the same axial direction at the same time. The internal thread and the external thread of the driving shaft are each provided with a lead. An anti-twist guide structure is arranged between the peripheral surface of the back section of the nozzle and the driving shaft supporting sleeve. A guide structure is also arranged between the ejector pin and the nozzle to ensure the effects that the ejector pin moves in the axial direction and twist is avoided during rotating of the driving shaft. The throat pipe and diffusion pipe 1, the nozzle, the ejector pin, the ejector pin guide rod and the driving shaft are all installed in the valve core outer sleeve and are sealed through all sealing rings in a separated mode. According to the novel jet valve core provided by the invention, the effect is better, and the structure is simple and practical. The technology also can be applied to other valves.
Description
Technical field
The present invention relates to the jet spool of a kind of bathroom valve convenient, be suitable for bathroom valve convenient and use.
Background technology
The bathroom valve convenient with jet action sold in the market, be mainly used in hot and cold water pressure differential greatly easily occur adverse current or not easily homoiothermic when, its structure installs the thimble of the jet water course speed that can retreat to regulate nozzle mostly in its nozzle interior, and nozzle is motionless, nozzle is all adopted to fix the flow velocity making thimble retreat to regulate high pressure water in the patented technology that the patent No. is 200610103611.4 of the first inventor and the patented technology that the patent No. is 200620161827.1 of the 3rd inventor, fix if its shortcoming is nozzle, then nozzle is then also fixed to the distance of trunnion end face, according to jet current principle, when the cross section of nozzle bore is when change, its distance with trunnion end face also answers positive correlation to change, thus have its weak point, certainly, market occurred in that another kind of jet spool later, namely thimble is fixed and is made nozzle retreat, this is obvious and jet current principle is opposing, effect is not good yet.
The content of invention
The present invention, on above-mentioned patent basis, improves, it is provided that a kind of new jet spool, patented technology is more reasonable earlier above, and effect is more preferably.
The present invention is except including trunnion and anemostat 1, nozzle 2, thimble 3 and installation spool overcoat 8 together, outside trunnion support set 7, it also includes thimble guide post 4, drive axle 5 and drive axle support set 6, trunnion and anemostat 1 are disposed in proximity to the exit of the jet spool of nozzle 2, it is the nozzle 2 of tubular successively, the thimble 3 of column and driving axle 5, the manual knob driving axle 5 stretches out outside driving axle support set 6, and by axial limiting, the drive part driving axle 5 is provided with internal and external threads, the external screw thread that its female thread is arranged with thimble 3 rear end coordinates linkage, the screw-internal thread fit linkage that external screw thread and nozzle 2 rear end are arranged, thimble 3 front end is the coniform pin that can be inserted into nozzle 2, when driving axle 5 to rotate, thimble 3 can be driven to be axially moveable, insert the degree of depth of nozzle 2 changing thimble 3, thus changing the flux of nozzle 2, the barrel of the mid portion of nozzle 2 is provided with nozzle inlet opening P, to introduce high-pressure cold water, when driving axle 5 to rotate, except driving thimble 3, simultaneously drive nozzle 2 be axially moveable, the internal and external threads and the supporting screw thread that drive axle 5 arrange respective helical pitch, relation therebetween need to meet claimed below: rotating driveshaft 5 drives nozzle 2 and thimble 3 is simultaneously equidirectional is axially moveable, when nozzle 2 is when trunnion is farthest, the cone point making thimble 3 exits nozzle 2 hole, now flux is maximum；If nozzle 2 is when trunnion is nearest, make the taper seat edge closest to nozzle 2 hole of thimble 3 front end, now flux is minimum, nozzle 2 back segment outer peripheral face is provided with and the guide frame of the anti-torsion driving axle support set 6, so that drive axle 5 ensure when rotating nozzle 2 be axially moveable and without torsion, also a hole passing perpendicularly through axle center it is provided with before the screw thread of the back segment of thimble 3, interpolation thimble guide post 4, having two long rabbets being symmetrical in axle center on the barrel of nozzle 2 is nozzle gathering sill Q, thimble guide post 4 prolongation is inserted, drive axle 5 rotate time ensure thimble 3 be axially moveable and without torsion, above trunnion and anemostat 1, nozzle 2, thimble 3, thimble guide post 4 and driving axle 5 are all installed in spool overcoat 8, two ends are by driving axle support set 6 and trunnion support set 7 to be packaged in, therebetween by each road sealing ring parting seal.
On the basis of the above, the guiding moved axially of thimble 3 also can depend on driving axle support set 6, namely it is also provided with two longer guiding slot ports at axle support set 6 perisporium that drives corresponding with the nozzle gathering sill Q of nozzle 2, the former thimble guide post 4 of thimble 3 is lengthened again and is inserted.Though more complex, but good stability.
The invention provides a kind of new jet spool, patented technology is more reasonable earlier above, effect more preferably, and simple in construction, practical.Certainly, except bathroom, if other mixing of two kinds of current with big pressure differential need to regulate mixed proportion and all can use.
Accompanying drawing explanation
Accompanying drawing 1 is the STRUCTURE DECOMPOSITION schematic diagram of the jet spool of first embodiment of the invention；
Accompanying drawing 2 be the nozzle distance trunnion of first embodiment of the invention farthest time sectional view；
Accompanying drawing 3 be the nozzle distance trunnion of first embodiment of the invention farthest time sectional view；
Accompanying drawing 4 is the distance relation schematic diagram of the thimble of first embodiment of the invention, nozzle and trunnion.
1..Trunnion 2. nozzle 3. thimble 4. thimble guide post 5. drives axle 6. to drive axle support set 7. trunnion support set 8. spool overcoat
H. hot water inlet hole L. cold water inlet hole P. nozzle inlet opening Q. nozzle gathering sill R. negative pressure chamber
Detailed description of the invention
First embodiment of the invention
As shown in Figure 1, it indicates the stereo decomposing structure of the present invention, and as shown in accompanying drawing 2,3, it indicates the position between all parts of the present invention and relation, and wherein Fig. 2 shows that thimble leaves nozzle bore, the position relationship of each parts when nozzle bore distance trunnion is farthest；It is minimum that Fig. 3 shows that thimble inserts nozzle bore flux, the position relationship of each parts when nozzle bore distance trunnion is nearest.(present invention all setting cold water pressure higher than hot water, if heat water pressure is higher than cold water, then hot water inlet hole and cold water inlet hole are exchanged).
In from the graph, can be seen that, it is except including trunnion and anemostat 1, nozzle 2, thimble 3 and install their spool overcoat 8, outside trunnion support set 7, also include thimble guide post 4, rotating driveshaft 5 and driving axle support set 6, trunnion and anemostat 1 are disposed in proximity to the outlet of the jet spool of nozzle 2, it is installed in trunnion support set 7, then it is the nozzle 2 of tubular successively, the thimble 3 of column and driving axle 5, the manual knob driving axle 5 stretches out outside driving axle support set 6, and by axial limiting, the drive part driving axle 5 is provided with internal and external threads, its female thread coordinates linkage with the external screw thread of thimble 3 rear end, the screw-internal thread fit of external screw thread and nozzle 2 rear end links, thimble front end is the coniform pin that can be inserted into nozzle, when driving axle 5 to rotate, thimble 3 can be driven to be axially moveable, insert the degree of depth of nozzle changing thimble 3, thus changing the flux of nozzle, that is under certain hydraulic pressure, change the flow velocity flowing through nozzle, thus the size that can thus regulate jet spool generation negative pressure (indicates R place in the drawings and is set to negative pressure chamber, it connects with hot water inlet hole H), the barrel of the mid portion of nozzle 2 is provided with nozzle inlet opening P, to introduce high-pressure cold water, rear end arranges female thread, coordinate with driving axle 5, the internal and external threads driving axle 5 arranges respective helical pitch with supporting screw thread, relation therebetween need to meet claimed below: rotating driveshaft 5 drives nozzle 2 and thimble 3 is simultaneously equidirectional is axially moveable, when making nozzle 2 when trunnion is farthest, the cone point of thimble 3 exits nozzle 2 hole, now flux is maximum；At nozzle 2 when trunnion is nearest, the taper seat of thimble 3 is closest to edge, nozzle 2 hole, and now flux is minimum, it practice, the ratio of its internal and external threads helical pitch, with reference to S1, S2 in the second embodiment, should be: (S1+S2)/S2, change the cone angle of thimble 3, also can change this ratio.Thimble 2 nozzle 2 back segment outer peripheral face is also provided with and the guide frame of the anti-torsion driving axle support set 6, it is provided with hexagonal structure herein, so that drive axle 5 ensure when rotating nozzle 2 be axially moveable and without torsion, also a hole passing perpendicularly through axle center it is provided with before the screw thread of the back segment of thimble 3, interpolation thimble guide post 4, having two long rabbets being symmetrical in axle center on the barrel of nozzle 2 is nozzle gathering sill Q, thimble guide post 4 extend be inserted, drive axle 5 rotate time ensure thimble 3 be axially moveable and without torsion.Above trunnion and anemostat 1, nozzle 2, thimble 3, thimble guide post 4 ensure when driving axle 5 to rotate thimble 3 be axially moveable and without torsion, above trunnion and anemostat 1, nozzle 2, thimble 3, thimble guide post 4 and driving axle 5 are all installed in spool overcoat 8, two ends are by driving axle support set 6 and trunnion support set 7 to be packaged in, therebetween by each road sealing ring parting seal.
Trunnion above-mentioned in figure and anemostat 1 are to be pre-installed in trunnion support set 7 from inner side, certainly also can install trunnion support set 7, trunnion and anemostat 1 in advance from outside by dress, if the distance ensured between necessary nozzle 2 and trunnion.In fact, trunnion and anemostat 1 can be made of one with trunnion support set 7.It addition, described spool overcoat 8, both a complete jet spool can be formed with remaining part, it is possible to it can be used as a part for valve body to save.Below it is all that those skilled in the art are easily done.
Second embodiment of the invention
On the basis of upper example, except long rabbet is set on the barrel of nozzle 2, also on the driving corresponding position of axle support set 6, to be also provided with being symmetrical in two guiding slot ports in axle center, the latter should be longer than the former, thimble 3 arranges the thimble guide post 4 of lengthening, long rabbet on the barrel of its traverse nozzle 2, insert two guiding slot ports driving axle support set 6 always, the length S of this guiding slot port is calculated as follows: set the thimble 3 moving range in nozzle 2 from as S1, the nozzle 2 moving range in spool overcoat 8 is from for S2, then S >=S1+S2.Distance represented by S1 and S2 can referring to accompanying drawing 4.And the length of the gathering sill of aforementioned nozzle 2 is merely greater than equal to S1.
The invention provides a kind of new jet spool, so as to more reasonable, effect more preferably, and simple in construction, practical.Except bathroom, if other mixing of two kinds of current with big pressure differential need to regulate mixed proportion and all can use.
Claims (2)
1. the jet spool of a bathroom valve convenient is except including trunnion and anemostat (1), nozzle (2), thimble (3) and installation spool overcoat (8) together, outside trunnion support set (7), it is characterized in that: it also includes thimble guide post (4), drive axle (5) and drive axle support set (6), trunnion and anemostat (1) are disposed in proximity to the exit of the jet spool of nozzle (2), it is the nozzle (2) of tubular successively, the thimble (3) of column and driving axle (5), the manual knob driving axle (5) stretches out outside driving axle support set (6), and by axial limiting, the drive part driving axle (5) is provided with internal and external threads, its female thread coordinates linkage with the external screw thread of thimble (3) rear end, the screw-internal thread fit of external screw thread and nozzle (2) rear end links, thimble (3) front end is the coniform pin that can be inserted into nozzle (2), when driving axle (5) to rotate, thimble (3) can be driven to be axially moveable, to change the degree of depth of thimble (3) insertion nozzle (2), thus changing the flux of nozzle (2), the barrel of the mid portion of nozzle (2) is provided with nozzle inlet opening (P), to introduce high-pressure cold water, rear end arranges female thread, coordinate with driving axle (5), when driving axle (5) to rotate, namely nozzle (2) can be driven to be axially moveable simultaneously, the internal and external threads driving axle (5) arranges respective helical pitch with supporting screw thread, relation therebetween need to meet claimed below: rotating driveshaft (5) drives nozzle (2) and thimble (3) simultaneously equidirectional when being axially moveable, when making nozzle (2) distance trunnion farthest, the cone point of thimble (3) exits nozzle (2) hole, now flux is maximum；If make nozzle (2) distance trunnion nearest, the taper seat of thimble (3) is closest to the edge in nozzle (2) hole, now flux is minimum, nozzle (2) back segment outer peripheral face is provided with and the guide frame of the anti-torsion driving axle support set (6), so that drive axle (5) rotate time ensure nozzle (2) be axially moveable and without torsion, also a hole passing perpendicularly through axle center it is provided with before the screw thread of the back segment of thimble (3), interpolation thimble guide post (4), having two long rabbets being symmetrical in axle center on the barrel of nozzle (2) is nozzle gathering sill (Q), thimble guide post (4) prolongation is inserted, drive axle (5) rotate time ensure thimble (3) be axially moveable and without torsion, above trunnion and anemostat (1), nozzle (2), thimble (3), thimble guide post (4) and driving axle (5) are all installed in spool overcoat (8), two ends are by driving axle support set (6) and trunnion support set (7) to be packaged in, therebetween by each road sealing ring parting seal.
2. the jet spool of a kind of bathroom valve convenient as claimed in claim 1, it is characterized in that: except long rabbet is set on the barrel of nozzle (2), also to drive two guiding slot ports being also provided with being symmetrical in axle center on axle support set (6) corresponding position, the latter should be longer than the former, thimble (3) arranges the thimble guide post (4) of lengthening, the long rabbet that it is arranged on the barrel of nozzle (2), insert two guiding slot ports driving axle support set (6) always, the length S of this guiding slot port is calculated as follows: set the thimble (3) moving range in nozzle (2) from as S1, the nozzle (2) moving range in spool overcoat (8) is from for S2, then S >=S1+S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510227927.3A CN105715815A (en) | 2015-05-01 | 2015-05-01 | Jet valve core used for bathroom valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510227927.3A CN105715815A (en) | 2015-05-01 | 2015-05-01 | Jet valve core used for bathroom valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105715815A true CN105715815A (en) | 2016-06-29 |
Family
ID=56144728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510227927.3A Pending CN105715815A (en) | 2015-05-01 | 2015-05-01 | Jet valve core used for bathroom valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353559A (en) * | 2018-10-29 | 2019-02-19 | 广州飞升精密设备有限公司 | A kind of fluid injector |
| CN110394244A (en) * | 2019-05-21 | 2019-11-01 | 林仙明 | A kind of jet stream spool |
-
2015
- 2015-05-01 CN CN201510227927.3A patent/CN105715815A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353559A (en) * | 2018-10-29 | 2019-02-19 | 广州飞升精密设备有限公司 | A kind of fluid injector |
| CN110394244A (en) * | 2019-05-21 | 2019-11-01 | 林仙明 | A kind of jet stream spool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170314 Address after: Shinan District Shouzhang road 266002 Shandong city of Qingdao Province, No. 18 B block 301 Applicant after: Cui Xun Address before: Zhejiang province Yuyao city Lubu Wuma Village Industrial Park Applicant before: Yuyao City cloud pine supercharging constant temperature Science and Technology Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160629 |