CN105299306A - Combined adjusting hand wheel device - Google Patents
Combined adjusting hand wheel device Download PDFInfo
- Publication number
- CN105299306A CN105299306A CN201510774722.7A CN201510774722A CN105299306A CN 105299306 A CN105299306 A CN 105299306A CN 201510774722 A CN201510774722 A CN 201510774722A CN 105299306 A CN105299306 A CN 105299306A
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- CN
- China
- Prior art keywords
- adjusting handle
- valve
- hand wheel
- dextrorotation
- fixed base
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- 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.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a combined adjusting hand wheel device which comprises adjusting hand wheel fixing seats and an adjusting hand wheel knob. The adjusting hand wheel fixing seats are of ring-shaped structures with through holes formed in the middles. The inner walls of the adjusting hand wheel bases are provided with first right-hand inner threads, positioning steps and second right-hand inner threads in sequence from bottom to top. The outer walls of valve decks are provided with first right-hand outer threads. The adjusting hand wheel fixing seats and the valve decks are connected through cooperation of the first right-hand inner threads and the first right-hand outer threads. The adjusting hand wheel knob is of a reversely-buckled cupping structure. Second right-hand outer threads are arranged at the bottoms of the outer walls of the adjusting hand wheel knob. The adjusting hand wheel fixing seats and the adjusting hand wheel knob are connected through cooperation of the second right-hand inner threads and the second right-hand outer threads. A protrusion is arranged on the top face in the adjusting hand wheel knob, and the protrusion abuts against the top of a valve rod. According to the combined adjusting hand wheel device, the situation that the adjusting hand wheel knob is pressed to tightly and cannot be opened or the adjusting hand wheel knob rotates excessively and disengages can be avoided.
Description
Technical field
The present invention relates to stop valve adjusting handle field, more specifically, relate to a kind of combined regulation handwheel devices.
Background technique
Handwheel Vehicles Collected from Market is applied on stop valve is generally the single hop screw thread single direction rotation of traditional form, owing to adopting single hop right-handed thread, if firmly excessive when opening or close, just may cause excessively rotating during too tightly cannot the opening or open of handwheel pressure coming off, can not fully meet on the market various locking device to the demand of safe and practical handwheel.
Summary of the invention
The present invention for excessively rotating the defect come off when overcoming too tightly cannot the opening or open of handwheel pressure described in above-mentioned prior art, provide a kind of avoid handwheel to press the too tight and combined regulation handwheel devices that comes off.
For solving the problems of the technologies described above, technological scheme of the present invention is as follows:
A kind of combined regulation handwheel devices, described adjusting handle application of installation is on stop valve, described stop valve comprises valve body, valve gap, valve rod, flap and spring, the intracavity bottom of valve body is provided with material feeding mouth, the inner chamber side of valve body is provided with discharge port, described valve gap is arranged at body top and is connected with valve seal, bonnet central is provided with vertical axis hole, described valve rod is through described axis hole, described flap is arranged at stem bottom, valve stem top side is provided with spring stop, described spring housing is on valve rod and be arranged between spring stop and valve gap, described adjusting handle device comprises adjusting handle fixed base and adjusting handle knob, described adjusting handle fixed base is the cirque structure that middle part is provided with through hole, the inwall of adjusting handle fixed base is provided with the first dextrorotation internal thread from top to bottom successively, positioning step and the second dextrorotation internal thread, the outer wall of valve gap is provided with the first dextrorotation outside thread, adjusting handle fixed base is connected with the first dextrorotation outside thread cooperation by the first dextrorotation internal thread with valve gap, described adjusting handle knob is the cup structure of back-off, the bottom of adjusting handle knob outer wall is provided with the second dextrorotation outside thread, adjusting handle fixed base is connected with the second dextrorotation outside thread cooperation by the second dextrorotation internal thread with adjusting handle knob, the inside top surface of adjusting handle knob is also provided with projection, and the top of described projection and valve rod offsets.
In the preferred scheme of one, the outer wall of described adjusting handle fixed base is provided with multiple pit be convenient to hand and scratched.Be convenient to handmade rotary adjusting handle fixed base.
In the preferred scheme of one, the outer wall of described adjusting handle fixed base is provided with a circle for anti-skidding rib.
In the preferred scheme of one, described projection is inverted cone-shaped structure, offsets bottom it with the top of valve rod.
In the preferred scheme of one, the external diameter of described adjusting handle knob reduces from top to bottom successively.
Combined regulation handwheel devices provided by the invention, when mounted, by adjusting handle knob from top to bottom through the through hole of adjusting handle fixed base, is rotated counterclockwise adjusting handle knob and the second dextrorotation outside thread is connected with the second dextrorotation screw-internal thread fit; Relative for adjusting handle fixed base valve gap is turned clockwise, the first dextrorotation internal thread is coordinated with the first dextrorotation outside thread and is connected.
When closing stop valve, turn clockwise adjusting handle knob, under the second dextrorotation outside thread and the second dextrorotation screw-internal thread fit, adjusting handle knob moves down, the downward pressure valve bar of projection of adjusting handle knob, spring-compressed, material feeding mouth blocks by the flap being arranged at stem bottom, and stop valve is closed.
When opening stop valve, be rotated counterclockwise adjusting handle knob, under the second dextrorotation outside thread and the second dextrorotation screw-internal thread fit, adjusting handle knob moves, the projection of adjusting handle knob is moved simultaneously, recoil of spring band ovable valve stem moves, and material feeding mouth is opened by the flap being arranged at stem bottom, and stop valve is opened.
Compared with prior art, the beneficial effect of technical solution of the present invention is: the invention provides a kind of combined regulation handwheel devices, its novel structure, easy to adjust, when adjusting handle knob turns clockwise on earth, stop valve is closed, now at positioning step place, due to the stop of valve gap, adjusting handle knob cannot continue to rotate, and avoids adjusting handle knob cannot open because of the too tight of pressure; When adjusting handle knob is rotated counterclockwise, stop valve is opened, adjusting handle knob is rotated counterclockwise if continue, when the second dextrorotation outside thread moves to the second dextrorotation female ends, when continuing to rotate counterclockwise adjusting handle knob, adjusting handle knob no longer on move, avoid adjusting handle knob and come off because excessively rotating.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of combined regulation handwheel devices of the present invention.
Fig. 2 is the sectional view of combined regulation handwheel devices of the present invention.
Fig. 3 is the detailed cross sectional view of combined regulation handwheel devices of the present invention.
Fig. 4 is the schematic diagram of adjusting handle fixed base.
Fig. 5 is the schematic diagram of adjusting handle knob.
Wherein 1, valve body; 2, valve gap; 3, valve rod; 4, flap; 5, spring; 6, adjusting handle fixed base; 7, adjusting handle knob; 201, the first dextrorotation outside thread; 301, spring stop; 601, the first dextrorotation internal thread; 602, positioning step; 603, the second dextrorotation internal thread; 604, pit; 605, rib; 701, the second dextrorotation outside thread; 702, projection.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
Below in conjunction with drawings and Examples, technological scheme of the present invention is described further.
Embodiment 1
As Figure 1-3, a kind of combined regulation handwheel devices, described adjusting handle application of installation is on stop valve, described stop valve comprises valve body 1, valve gap 2, valve rod 3, flap 4 and spring 5, the intracavity bottom of valve body 1 is provided with material feeding mouth, the inner chamber side of valve body is provided with discharge port, described valve gap 2 is arranged at valve body 1 top and is tightly connected with valve body 1, valve gap 2 center is provided with vertical axis hole, described valve rod 3 is through described axis hole, described flap 4 is arranged at bottom valve rod 3, valve rod 3 top-side is provided with spring stop 301, described spring 5 to be enclosed within valve rod 3 and to be arranged between spring stop 301 and valve gap 2,
Described adjusting handle device comprises adjusting handle fixed base 6 and adjusting handle knob 7, described adjusting handle fixed base 6 is provided with the cirque structure of through hole for middle part, the inwall of adjusting handle fixed base 6 is provided with the first dextrorotation internal thread 601, positioning step 602 and the second dextrorotation internal thread 603 from top to bottom successively, the outer wall of valve gap 2 is provided with the first dextrorotation outside thread 201, and adjusting handle fixed base 6 is connected with the first dextrorotation outside thread 201 cooperation by the first dextrorotation internal thread 601 with valve gap 2;
Described adjusting handle knob 7 is the cup structure of back-off, the bottom of adjusting handle knob 7 outer wall is provided with the second dextrorotation outside thread 701, adjusting handle fixed base 6 is connected with the second dextrorotation outside thread 701 cooperation by the second dextrorotation internal thread 603 with adjusting handle knob 7, the inside top surface of adjusting handle knob 7 is also provided with projection 702, and described projection 702 offsets with the top of valve rod 3.
As shown in Figure 4, in specific implementation process, the outer wall of described adjusting handle fixed base 6 is provided with multiple pit 604 be convenient to hand and scratched, and is convenient to handmade rotary adjusting handle fixed base 6.The outer wall of described adjusting handle fixed base 6 is also provided with a circle for 605 anti-skidding ribs.
As shown in Figure 5, in specific implementation process, the external diameter of described adjusting handle knob 7 reduces from top to bottom successively.Described projection 702 is inverted cone-shaped structure, offsets bottom it with the top of valve rod 3.
Combined regulation handwheel devices provided by the invention, when mounted, by adjusting handle knob 7 from top to bottom through the through hole of adjusting handle fixed base 6, be rotated counterclockwise adjusting handle knob 7 and second dextrorotation outside thread 701 coordinated with the second dextrorotation internal thread 603 be connected; Relative for adjusting handle fixed base 6 valve gap 2 is turned clockwise, the first dextrorotation internal thread 601 is coordinated with the first dextrorotation outside thread 201 and is connected.
When closing stop valve, turn clockwise adjusting handle knob 7, under the second dextrorotation outside thread 701 coordinates with the second dextrorotation internal thread 603, adjusting handle knob 7 moves down, the projection 702 pressure valve bar 3 downwards of adjusting handle knob 7, spring 5 compresses, and material feeding mouth blocks by the flap 4 be arranged at bottom valve rod 3, and stop valve is closed.
When opening stop valve, be rotated counterclockwise adjusting handle knob 7, under the second dextrorotation outside thread 701 coordinates with the second dextrorotation internal thread 603, adjusting handle knob 7 moves, the projection 702 of adjusting handle knob 7 is moved simultaneously, spring 5 resilience band ovable valve stem 3 moves, and material feeding mouth is opened by the flap 4 be arranged at bottom valve rod 3, and stop valve is opened.
The invention provides a kind of combined regulation handwheel devices, its novel structure, easy to adjust, when adjusting handle knob 7 turns clockwise on earth, stop valve is closed, now at positioning step 602 place, due to the stop of valve gap 2, adjusting handle knob 7 cannot continue to rotate, and avoids adjusting handle knob 7 cannot open because of the too tight of pressure; When adjusting handle knob 7 is rotated counterclockwise, stop valve is opened, adjusting handle knob 7 is rotated counterclockwise if continue, when the second dextrorotation outside thread 701 moves to the second dextrorotation internal thread 603 end, when continuing to rotate counterclockwise adjusting handle knob 7, adjusting handle knob 7 no longer on move, avoid adjusting handle knob 7 and come off because excessively rotating.
The corresponding same or analogous parts of same or analogous label;
The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (5)
1. a combined regulation handwheel devices, described adjusting handle application of installation is on stop valve, described stop valve comprises valve body, valve gap, valve rod, flap and spring, the intracavity bottom of valve body is provided with material feeding mouth, the inner chamber side of valve body is provided with discharge port, described valve gap is arranged at body top and is connected with valve seal, bonnet central is provided with vertical axis hole, described valve rod is through described axis hole, described flap is arranged at stem bottom, valve stem top side is provided with spring stop, described spring housing is on valve rod and be arranged between spring stop and valve gap, it is characterized in that, described adjusting handle device comprises adjusting handle fixed base and adjusting handle knob, described adjusting handle fixed base is the cirque structure that middle part is provided with through hole, the inwall of adjusting handle fixed base is provided with the first dextrorotation internal thread from top to bottom successively, positioning step and the second dextrorotation internal thread, the outer wall of valve gap is provided with the first dextrorotation outside thread, adjusting handle fixed base is connected with the first dextrorotation outside thread cooperation by the first dextrorotation internal thread with valve gap, described adjusting handle knob is the cup structure of back-off, the bottom of adjusting handle knob outer wall is provided with the second dextrorotation outside thread, adjusting handle fixed base is connected with the second dextrorotation outside thread cooperation by the second dextrorotation internal thread with adjusting handle knob, the inside top surface of adjusting handle knob is also provided with projection, and the top of described projection and valve rod offsets.
2. combined regulation handwheel devices according to claim 1, is characterized in that, the outer wall of described adjusting handle fixed base is provided with multiple pit be convenient to hand and scratched.
3. combined regulation handwheel devices according to claim 1, is characterized in that, the outer wall of described adjusting handle fixed base is provided with a circle for anti-skidding rib.
4. combined regulation handwheel devices according to claim 1, is characterized in that, described projection is inverted cone-shaped structure, offsets bottom it with the top of valve rod.
5. combined regulation handwheel devices according to claim 1, is characterized in that, the external diameter of described adjusting handle knob reduces from top to bottom successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774722.7A CN105299306A (en) | 2015-11-13 | 2015-11-13 | Combined adjusting hand wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774722.7A CN105299306A (en) | 2015-11-13 | 2015-11-13 | Combined adjusting hand wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105299306A true CN105299306A (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510774722.7A Pending CN105299306A (en) | 2015-11-13 | 2015-11-13 | Combined adjusting hand wheel device |
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| CN (1) | CN105299306A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255660A (en) * | 2006-03-24 | 2007-10-04 | Chugoku Electric Power Co Inc:The | Manual valve operation simulating device |
| CN102147027A (en) * | 2010-10-12 | 2011-08-10 | 杭州春江阀门有限公司 | Adjustable pressure-relieving/holding valve |
| CN203703148U (en) * | 2014-01-17 | 2014-07-09 | 曼瑞德自控系统（乐清）有限公司 | Flow regulating valve and water collector with flow regulating valve |
| CN204062071U (en) * | 2014-07-10 | 2014-12-31 | 宁波埃美柯铜阀门有限公司 | Adjustable differential-pressure bypass valve |
| CN204061994U (en) * | 2014-09-22 | 2014-12-31 | 宁波三安制阀有限公司 | Stop valve |
| CN204403475U (en) * | 2015-01-04 | 2015-06-17 | 江西绿城罗茨鼓风机有限公司 | A kind of convenient Roots blower safety valve regulated |
| CN205190929U (en) * | 2015-11-13 | 2016-04-27 | 广东联塑科技实业有限公司 | Modular adjusting handle device |
-
2015
- 2015-11-13 CN CN201510774722.7A patent/CN105299306A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007255660A (en) * | 2006-03-24 | 2007-10-04 | Chugoku Electric Power Co Inc:The | Manual valve operation simulating device |
| CN102147027A (en) * | 2010-10-12 | 2011-08-10 | 杭州春江阀门有限公司 | Adjustable pressure-relieving/holding valve |
| CN203703148U (en) * | 2014-01-17 | 2014-07-09 | 曼瑞德自控系统（乐清）有限公司 | Flow regulating valve and water collector with flow regulating valve |
| CN204062071U (en) * | 2014-07-10 | 2014-12-31 | 宁波埃美柯铜阀门有限公司 | Adjustable differential-pressure bypass valve |
| CN204061994U (en) * | 2014-09-22 | 2014-12-31 | 宁波三安制阀有限公司 | Stop valve |
| CN204403475U (en) * | 2015-01-04 | 2015-06-17 | 江西绿城罗茨鼓风机有限公司 | A kind of convenient Roots blower safety valve regulated |
| CN205190929U (en) * | 2015-11-13 | 2016-04-27 | 广东联塑科技实业有限公司 | Modular adjusting handle device |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Application publication date: 20160203 |