CN105422929A - Simple manual control structure for one-way valve - Google Patents
Simple manual control structure for one-way valve Download PDFInfo
- Publication number
- CN105422929A CN105422929A CN201510954507.5A CN201510954507A CN105422929A CN 105422929 A CN105422929 A CN 105422929A CN 201510954507 A CN201510954507 A CN 201510954507A CN 105422929 A CN105422929 A CN 105422929A
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- China
- Prior art keywords
- way valve
- valve
- manual control
- control structure
- nonreturn
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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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a simple manual control structure for a one-way valve. The manual control structure comprises a one-way valve body; the top end of a one-way valve spring is clamped inside the one-way valve body by a one-way valve spring clamping spring; a one-way valve core is connected with the bottom of the one-way valve body in a manner of penetrating into the bottom of the one-way valve body; a one-way valve sealing part is arranged at the joint of the bottom of the one-way valve body and the one-way valve core; the one-way valve spring clamping spring is buckled at the top end of the one-way valve core; the bottom of the one-way valve core is connected with a one-way valve pull rod by a plastic part; one-way valve pull rod sealing parts are respectively arranged at two notches of the lower end of the one-way valve pull rod; a one-way valve button is mounted at the bottom of the one-way valve pull rod. By arranging the one-way valve button, the one-way valve spring, the one-way valve pull rod and the one-way valve core, the manual control structure disclosed by the invention can be used for opening the one-way valve and can have the effects of opening the one-way valve by pulling, filling water into a pump head so that the pump head is unblocked and opening and resetting the one-way valve; therefore, the manual control structure disclosed by the invention has the advantages of being simple in structure, convenient to operate and ideal in effect of solution.
Description
Technical field
The present invention relates to self-suction injection pump technical field, be specially a kind of Simple one-way valve Manual control structure.
Background technique
Self-suction injection pump is a kind of automatic ink-suction and the pump housing sprayed, water lift in the well in its extensive use low water level area, domestic water, because lift is high, flow is large, also be specially adapted to water tower water-feeding, field irrigation, mix pressurized tank and pressure switch can be used as automatic pump, use more convenient, for self-suction injection pump, need one-way valve to be installed to ensure the function of self-priming, but before pump startup, need to fill water in pump head, and one-way valve is the obstruction in water-pouring process, the existence of one-way valve not only makes difficulty of pouring water, and very difficult guarantee is filled, hinder the working effect of pump.
Summary of the invention
The object of the present invention is to provide a kind of Simple one-way valve Manual control structure, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technological scheme: a kind of Simple one-way valve Manual control structure, comprise check valve body, the inside of described check valve body is connected with the top of check valve spring by check valve spring jump ring, the bottom of described check valve body is interspersed is connected with nonreturn valve core, and be provided with one-way valve with the joint of nonreturn valve core bottom check valve body and seal, and the top snapping check valve spring jump ring of nonreturn valve core, the bottom of described nonreturn valve core has been connected with one-way valve pull bar by working of plastics, and two, the lower end indent of one-way valve pull bar is equipped with one-way valve tie-rod sealing, the bottom of described one-way valve pull bar is provided with one-way valve button.
Preferably, movement clearance is provided with between described nonreturn valve core and one-way valve pull bar.
Preferably, the joint of described one-way valve button and one-way valve pull bar is provided with screw.
Preferably, fixed by working of plastics snap fit mode between described nonreturn valve core and one-way valve pull bar.
Preferably, the surface of described one-way valve button is provided with antiskid thread.
Preferably, the bottom of described nonreturn valve core is hollow structure, and the side, bottom of nonreturn valve core is opening shape.
Preferably, outside the upper end of described nonreturn valve core, be enclosed with check valve spring, and the top of nonreturn valve core connects the top of check valve spring by check valve spring jump ring.
Compared with prior art, the invention has the beneficial effects as follows: this Simple one-way valve Manual control structure hinders pump head to fill with water problem for the one-way valve of traditional self-suction injection pump, by being provided with one-way valve button and check valve spring, one-way valve can be opened, reach pump head to pour water unobstructed effect, by arranging one-way valve pull bar, reach the effect pulling open one-way valve, by arranging one-way valve sealing and one-way valve tie-rod sealing, total is made to reach compact siro spinning technology, the effect of difficult drop-off, pass through check valve spring, reach and can pull open, reducible effect, the present invention is made to have structure simple, easy to operate, the advantage satisfactory for result solved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is nonreturn valve core of the present invention and check valve body location diagram;
Fig. 3 is nonreturn valve core of the present invention and one-way valve draw rod positions graph of a relation.
In figure: 1 check valve body, 2 check valve springs, 3 one-way valve sealings, 4 nonreturn valve cores, 5 one-way valve pull bars, 6 one-way valve tie-rod sealings, 7 one-way valve buttons, 8 check valve spring jump rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-3, the invention provides a kind of technological scheme: a kind of Simple one-way valve Manual control structure, comprise check valve body 1, the inside of check valve body 1 is connected with the top of check valve spring 2 by check valve spring jump ring 8, check valve spring 2 when one-way valve button 7 in a state of nature be also in extended state, pulling force upwards can be had so always, one-way valve button 7 can be made to be in the state being adjacent to one-way valve pull bar 5, whole one-way valve is made to be in sealing state, the bottom of check valve body 1 is interspersed is connected with nonreturn valve core 4, and be provided with one-way valve with the joint of nonreturn valve core 4 bottom check valve body 1 and seal 3, make device more tight, and the top snapping check valve spring jump ring 8 of nonreturn valve core 4, because check valve spring jump ring 8 is connected with check valve spring 2, nonreturn valve core 4 is made indirectly to connect check valve spring 2, thus other structures can reset after pulling, the bottom of nonreturn valve core 4 has been connected with one-way valve pull bar 5 by working of plastics, and two, the lower end indent of one-way valve pull bar 5 is equipped with one-way valve tie-rod sealing 6, the bottom of one-way valve pull bar 5 is provided with one-way valve button 7, one-way valve button 7 mainly serves as the medium volume manually pulled, manually drop-down one-way valve button 7, one-way valve pull bar 5 is driven to sink by one-way valve button 7, one-way valve pull bar 5 sinks to driving nonreturn valve core 4 down to move, thus make nonreturn valve core 4 drive the check valve spring 2 of socket on nonreturn valve core 4 down to stretch, thus make check valve body 1 open space, pump head is poured water smoothly, after pouring water, decontrol one-way valve button 7, check valve spring 2 is due to elastic force effect reset, online generation pulling force, check valve spring 2 pulls nonreturn valve core 4, nonreturn valve core 4 drives one-way valve pull bar 5 up to move, thus drive the rising of one-way valve button 7 to set back, movement clearance is provided with between nonreturn valve core 4 and one-way valve pull bar 5, the normal work that can not affect water pump can be ensured, can not result in blockage, the absorption of water can not be hindered, one-way valve button 7 is provided with screw with the joint of one-way valve pull bar 5, one-way valve button 7 is fixedly connected with the bottom of one-way valve pull bar 5 by screw, when pulling one-way valve button 7, one-way valve button 7 will be come off because of firmly excessive, not fragile, fixed by working of plastics snap fit mode between nonreturn valve core 4 and one-way valve pull bar 5, make fixing more firm, also dismounting is convenient to, the surface of one-way valve button 7 is provided with antiskid thread, be easy to manually pull, can not skid because there being water, the bottom of nonreturn valve core 4 is hollow structure, and the side, bottom of nonreturn valve core 4 is opening shape, be convenient to nonreturn valve core 4 dismantle with one-way valve pull bar 5 connecting box, check valve spring 2 is enclosed with outside the upper end of nonreturn valve core 4, and the top of nonreturn valve core 4 connects the top of check valve spring 2 by check valve spring jump ring 3, facilitate stretching one-way valve button 7, and can reset.
Working principle: when the present invention works, when pump head is poured water, manual drop-down one-way valve button 7, one-way valve pull bar 5 is driven to sink by one-way valve button 7, one-way valve pull bar 5 sinks to driving nonreturn valve core 4 down to move, thus make nonreturn valve core 4 drive the check valve spring 2 of socket on nonreturn valve core 4 down to stretch, thus make check valve body 1 open space, pump head is poured water smoothly, after pouring water, decontrol one-way valve button 7, check valve spring 2 is due to elastic force effect reset, online generation pulling force, check valve spring 2 pulls nonreturn valve core 4, nonreturn valve core 4 drives one-way valve pull bar 5 up to move, thus drive the rising of one-way valve button 7 to set back.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (7)
1. a Simple one-way valve Manual control structure, comprise check valve body (1), it is characterized in that: the inside of described check valve body (1) is connected with the top of check valve spring (2) by check valve spring jump ring (8), the bottom of described check valve body (1) is interspersed is connected with nonreturn valve core (4), and check valve body (1) bottom is provided with one-way valve with the joint of nonreturn valve core (4) seals (3), and top snapping check valve spring jump ring (8) of nonreturn valve core (4), the bottom of described nonreturn valve core (4) has been connected with one-way valve pull bar (5) by working of plastics, and two, the lower end indent of one-way valve pull bar (5) is equipped with one-way valve tie-rod sealing (6), the bottom of described one-way valve pull bar (5) is provided with one-way valve button (7).
2. a kind of Simple one-way valve Manual control structure according to claim 1, is characterized in that: be provided with movement clearance between described nonreturn valve core (4) and one-way valve pull bar (5).
3. a kind of Simple one-way valve Manual control structure according to claim 1, is characterized in that: described one-way valve button (7) is provided with screw with the joint of one-way valve pull bar (5).
4. a kind of Simple one-way valve Manual control structure according to claim 1, be is characterized in that: fixed by working of plastics snap fit mode between described nonreturn valve core (4) and one-way valve pull bar (5).
5. a kind of Simple one-way valve Manual control structure according to claim 1, is characterized in that: the surface of described one-way valve button (7) is provided with antiskid thread.
6. a kind of Simple one-way valve Manual control structure according to claim 1, is characterized in that: the bottom of described nonreturn valve core (4) is hollow structure, and the side, bottom of nonreturn valve core (4) is opening shape.
7. a kind of Simple one-way valve Manual control structure according to claim 1, it is characterized in that: outside the upper end of described nonreturn valve core (4), be enclosed with check valve spring (2), and the top of nonreturn valve core (4) connects the top of check valve spring (2) by check valve spring jump ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510954507.5A CN105422929B (en) | 2015-12-17 | 2015-12-17 | A kind of Simple one-way valve Manual control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510954507.5A CN105422929B (en) | 2015-12-17 | 2015-12-17 | A kind of Simple one-way valve Manual control structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105422929A true CN105422929A (en) | 2016-03-23 |
| CN105422929B CN105422929B (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510954507.5A Active CN105422929B (en) | 2015-12-17 | 2015-12-17 | A kind of Simple one-way valve Manual control structure |
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| CN (1) | CN105422929B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122542A (en) * | 2016-08-16 | 2016-11-16 | 苏州美达斯机电有限公司 | Simple one-way valve manual control structure |
| CN110566695A (en) * | 2019-09-04 | 2019-12-13 | 刘州豪 | Check valve control structure for injection pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2652710A1 (en) * | 1989-10-06 | 1991-04-12 | Bayard Ets | Irrigation hydrant with a device for maintaining the upstream pressure |
| JPH0972429A (en) * | 1995-08-31 | 1997-03-18 | Tetsuo Kagawa | Valve |
| GB2391058A (en) * | 2002-04-10 | 2004-01-28 | Filton Brewery Products Ltd | A beer dispensing tap |
| CN202381776U (en) * | 2011-12-29 | 2012-08-15 | 浙江特宏阀门有限公司 | Bottom valve |
| CN203770761U (en) * | 2014-03-21 | 2014-08-13 | 宁波埃美柯铜阀门有限公司 | Anti-siphon water distributor |
| CN205298694U (en) * | 2015-12-17 | 2016-06-08 | 苏州美达斯机电有限公司 | Simple and easy check valve manual control structure |
-
2015
- 2015-12-17 CN CN201510954507.5A patent/CN105422929B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2652710A1 (en) * | 1989-10-06 | 1991-04-12 | Bayard Ets | Irrigation hydrant with a device for maintaining the upstream pressure |
| JPH0972429A (en) * | 1995-08-31 | 1997-03-18 | Tetsuo Kagawa | Valve |
| GB2391058A (en) * | 2002-04-10 | 2004-01-28 | Filton Brewery Products Ltd | A beer dispensing tap |
| CN202381776U (en) * | 2011-12-29 | 2012-08-15 | 浙江特宏阀门有限公司 | Bottom valve |
| CN203770761U (en) * | 2014-03-21 | 2014-08-13 | 宁波埃美柯铜阀门有限公司 | Anti-siphon water distributor |
| CN205298694U (en) * | 2015-12-17 | 2016-06-08 | 苏州美达斯机电有限公司 | Simple and easy check valve manual control structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122542A (en) * | 2016-08-16 | 2016-11-16 | 苏州美达斯机电有限公司 | Simple one-way valve manual control structure |
| CN110566695A (en) * | 2019-09-04 | 2019-12-13 | 刘州豪 | Check valve control structure for injection pump |
| CN110566695B (en) * | 2019-09-04 | 2021-04-09 | 刘州豪 | Check valve control structure for injection pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105422929B (en) | 2017-10-20 |
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