CN107906246B - Water-saving flushing valve and method for producing a stop element in a water-saving flushing valve - Google Patents
Water-saving flushing valve and method for producing a stop element in a water-saving flushing valve Download PDFInfo
- Publication number
- CN107906246B CN107906246B CN201711142055.6A CN201711142055A CN107906246B CN 107906246 B CN107906246 B CN 107906246B CN 201711142055 A CN201711142055 A CN 201711142055A CN 107906246 B CN107906246 B CN 107906246B
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- Prior art keywords
- water
- valve
- rod
- hole
- cutting
- 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.)
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Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052802 copper Inorganic materials 0.000 claims abstract description 31
- 239000010949 copper Substances 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000005553 drilling Methods 0.000 claims abstract description 7
- 238000003801 milling Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Abstract
The invention discloses a water-saving flushing valve and a method for manufacturing a limiting piece in the water-saving flushing valve, the water-saving flushing valve comprises a valve body shell, a water passing hole is formed in the valve body shell, a valve rod penetrates through the water passing hole, and a limiting piece is arranged at one end, facing the end cover, of the valve rod; the method for manufacturing the limiting piece in the water-saving flushing valve comprises the following steps of A, taking a section of solid copper rod; and B, cutting the copper rod in the step A by a lathe, the right end of the copper bar forms a step; c, cutting the copper bar in the step B through a lathe, so that threads are formed on the steps of the copper rod; step D, cutting the inner side of the step at the right end of the copper rod through a milling machine, so that a concave cavity is formed on the inner side of the step; step E, punching a through hole in the copper bar through a drilling machine; step F, cutting the edge of the through hole through wire cutting, so that the through hole forms a regular hexagon structure; the invention can adjust the water yield to a proper state and can achieve the aim of saving water.
Description
Technical Field
The invention belongs to the technical field of valves, and relates to a water-saving flushing valve and a method for manufacturing a limiting piece in the water-saving flushing valve.
Background
In a public toilet, flushing valves are arranged on flushing pipes of the urinal, and people can flush the urinal after pressing buttons on the flushing valves; however, the current flushing valve installed on the flushing pipe has the defect of unadjustable water yield, so that the flushing valve has the defect of overlarge water yield in a toilet with higher water pressure, such as a lower floor, thereby wasting water resources.
Disclosure of Invention
The invention aims to solve the problems, and provides a water-saving flushing valve and a method for manufacturing a limiting piece in the water-saving flushing valve, which can manually adjust the water yield according to the water pressure, so that the water yield can be adjusted to a proper state, and the aim of saving water resources can be achieved.
The invention relates to a water-saving flushing valve, which comprises a valve body shell, wherein a water inlet and a water outlet are arranged on the valve body shell, a water passing hole for communicating the water inlet and the water outlet is formed in the valve body shell, a valve rod penetrates through the water passing hole, an annular boss for blocking the water passing hole is arranged on the outer side wall of the valve rod, a sealing ring is attached to the end face of one side of the annular boss, which faces the water passing hole, of the valve rod, a button is arranged at one end of the valve rod, an opening is formed at one end, far away from the button, of the valve body shell, an end cover for closing the opening is connected with threads on the opening, and a limiting piece for limiting the moving distance of the valve rod when the button is pressed is arranged at one end, facing the end of the end cover, so as to control the water yield of the flushing valve.
The invention relates to a water-saving flushing valve, wherein a limiting piece comprises a screw rod, one end of a valve rod, which faces an end cover, is provided with a jack for the screw rod to insert, the outer side wall of the screw rod is provided with threads, and the screw rod is in threaded connection with the jack; after the limiting piece with the structure is adopted, the length of the limiting piece extending out of the valve rod can be adjusted at will, when the limiting piece is pressed to be propped against the end cover after the length of the limiting piece extending out of the valve rod is changed, the moving stroke of the valve rod can be changed, the distance between the sealing plug and the water passing hole can be changed, and then the water yield of the flushing valve can be adjusted.
The water-saving flushing valve comprises a screw rod, a cover, a water inlet and a water outlet, wherein one end of the screw rod, facing the end cover, is provided with an outward annular convex edge; through the setting of annular chimb, can bring the convenience for the twisting of screw rod.
The water-saving flushing valve comprises an annular boss, wherein a regular hexagon hole is formed in the annular boss; through the setting in regular hexagon hole, can make the allen wrench insert in the regular hexagon hole to can rotate the screw rod more conveniently, and then can adjust the screw rod more conveniently and stretch out in the length of valve pole.
The water-saving flushing valve comprises a screw rod, a valve rod and a water-saving flushing valve body, wherein an annular guide surface which can be matched and guided with the inner side wall of a jack is arranged on the outer side wall of the screw rod facing one end of the valve rod so as to facilitate the screw rod to be inserted into the jack; through the setting of annular guide surface, at the in-process that the screw rod inserted in the jack, annular guide surface can with the inside wall cooperation direction of jack in order to make things convenient for the screw rod to insert in the jack.
A method for manufacturing a stop in a water saving flush valve, comprising the steps of:
step A, taking a section of solid copper rod with the length of 20mm and the diameter of 34 mm;
b, cutting the copper bar in the step A through a lathe to enable the right end of the copper bar to form a step;
step C, further cutting the copper bar in the step B through a lathe to form threads on steps of the copper bar;
step D, cutting the inner side of the step at the right end of the copper rod through a milling machine to form a concave cavity on the inner side of the step;
e, drilling a through hole with the axis coincident with the axis of the copper bar and communicated with the concave cavity in the copper bar through a drilling machine;
and F, cutting the edge of the through hole through wire cutting, so that the through hole forms a regular hexagon structure.
The adjusting process of the water-saving flushing valve comprises the following steps: firstly, a limiting piece is completely screwed into a valve rod, then a button on the valve rod is pressed, whether the phenomenon of excessive water outlet exists after a urinal is flushed completely by water discharged by a flushing valve is observed, if the phenomenon of excessive water outlet exists, an end cover is opened, the limiting piece is rotated, so that the limiting piece moves towards one end far away from the valve rod, namely, the distance between the limiting piece and the end cover can be adjusted, when the distance between the limiting piece and the end cover is reduced, the moving stroke of the valve rod can be reduced when the button is pressed to enable the limiting piece to prop against the end cover, so that the distance between a sealing plug and a water through hole can be reduced, the water outlet quantity of the flushing valve can be reduced, the steps are repeated, the limiting piece is screwed to a proper position, and the end cover is installed back; by adopting the structure, the invention can manually adjust the water yield according to the water pressure, thereby adjusting the water yield to a proper state and further achieving the purpose of saving water resources.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of a flush valve;
FIG. 2 is a schematic perspective view of a spacing member;
fig. 3 is a cross-sectional view of the stop member.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
In the description of the present invention, unless otherwise indicated, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," and the like are used for convenience in describing the present invention and simplifying the description based on the orientation or state relationship shown in the drawings, and do not denote or imply that the mechanisms or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. It will be understood by those of ordinary skill in the art that the specific meaning of the terms described above in this application
The invention relates to a water-saving flushing valve, which comprises a valve body shell 1, wherein a water inlet 11 and a water outlet 12 are arranged on the valve body shell 1, a water passing hole 13 for communicating the water inlet 11 and the water outlet 12 is arranged in the valve body shell 1, a valve rod 2 is penetrated in the water passing hole 13, an annular boss 21 for blocking the water passing hole 13 is arranged on the outer side wall of the valve rod 2, a sealing ring 3 is attached to the end face of the annular boss 21, which faces one side of the water passing hole 13, a button 4 is arranged at one end of the valve rod 2, an opening 14 is arranged at one end of the valve body shell 1, which is far away from the button, an end cover 5 for closing the opening 14 is connected with threads, and a limiting piece 6 for limiting the moving distance of the valve rod 2 when the button 4 is pressed is arranged at one end of the valve rod 2, which faces one end of the end cover 5, so as to control the water yield of the flushing valve; the limiting piece 6 comprises a screw 61, one end of the valve rod 2 facing the end cover 5 is provided with a jack 22 for the screw 61 to be inserted, the outer side wall of the screw 61 is provided with threads, and the screw 61 is in threaded connection with the jack 22; after the limiting piece with the structure is adopted, the length of the limiting piece extending out of the valve rod can be adjusted at will, when the limiting piece is pressed to prop against the end cover after the length of the limiting piece extending out of the valve rod is changed, the moving stroke of the valve rod can be changed, so that the distance between the sealing plug and the water passing hole can be changed, and the water yield of the flushing valve can be adjusted; the end of the screw 61 facing the end cap 5 is provided with an outwardly annular collar 611; through the arrangement of the annular convex edge, convenience can be brought to the screwing of the screw rod; the annular boss 21 has a regular hexagonal hole 612 provided therein; through the arrangement of the regular hexagon holes, the inner hexagon wrench can be inserted into the regular hexagon holes, so that the screw rod can be rotated more conveniently, and the length of the screw rod extending out of the valve rod can be adjusted more conveniently; an annular guide surface 613 which can be matched and guided with the inner side wall of the jack 22 so as to facilitate the insertion of the screw 61 into the jack 22 is arranged on the outer side wall of the screw 61 facing one end of the valve rod 2; through the setting of annular guide surface, at the in-process that the screw rod inserted in the jack, annular guide surface can with the inside wall cooperation direction of jack in order to make things convenient for the screw rod to insert in the jack.
A method for manufacturing a stop in a water saving flush valve, comprising the steps of:
step A, taking a section of solid copper rod with the length of 20mm and the diameter of 34 mm;
b, cutting the copper bar in the step A through a lathe to enable the right end of the copper bar to form a step;
step C, further cutting the copper bar in the step B through a lathe to form threads on steps of the copper bar;
step D, cutting the inner side of the step at the right end of the copper rod through a milling machine to form a concave cavity on the inner side of the step;
e, drilling a through hole with the axis coincident with the axis of the copper bar and communicated with the concave cavity in the copper bar through a drilling machine;
and F, cutting the edge of the through hole through wire cutting, so that the through hole forms a regular hexagon structure.
The adjusting process of the water-saving flushing valve comprises the following steps: firstly, a limiting piece is completely screwed into a valve rod, then a button on the valve rod is pressed, whether the phenomenon of excessive water outlet exists after a urinal is flushed completely by water discharged by a flushing valve is observed, if the phenomenon of excessive water outlet exists, an end cover is opened, the limiting piece is rotated, so that the limiting piece moves towards one end far away from the valve rod, namely, the distance between the limiting piece and the end cover can be adjusted, when the distance between the limiting piece and the end cover is reduced, the moving stroke of the valve rod can be reduced when the button is pressed to enable the limiting piece to prop against the end cover, so that the distance between a sealing plug and a water through hole can be reduced, the water outlet quantity of the flushing valve can be reduced, the steps are repeated, the limiting piece is screwed to a proper position, and the end cover is installed back; by adopting the structure, the invention can manually adjust the water yield according to the water pressure, thereby adjusting the water yield to a proper state and further achieving the purpose of saving water resources.
It should be noted that, in the above embodiments, as long as the technical solutions that are not contradictory can be arranged and combined, those skilled in the art can exhaust all the possibilities according to the mathematical knowledge of the arrangement and combination, so the present invention does not describe the technical solutions after the arrangement and combination one by one, but should be understood that the technical solutions after the arrangement and combination have been disclosed by the present invention.
It should be noted that the above list is only one specific embodiment of the present invention. Obviously, the invention is not limited to the above embodiments, but many variations are possible.
In general, all modifications that one of ordinary skill in the art could directly derive from or envision the disclosure of the present invention should be considered as being within the scope of the present invention.
Claims (5)
1. The utility model provides a water conservation flushing valve, includes valve body shell (1), be provided with water inlet (11) and delivery port (12) on valve body shell (1), valve body shell (1) inside is provided with water hole (13) that are used for intercommunication water inlet (11) and delivery port (12), wear to be equipped with valve rod (2) in water hole (13), be provided with annular boss (21) that are used for shutoff water hole (13) on the lateral wall of valve rod (2), laminating has sealing washer (3) on the terminal surface of annular boss (21) towards water hole (13) one side, button (4) are installed to the one end of valve rod (2), the one end that the button was kept away from to valve body shell (1) is provided with opening (14), threaded connection has end cover (5) that are used for closing opening (14) on opening (14), its characterized in that: one end of the valve rod (2) facing the end cover (5) is provided with a limiting piece (6) used for limiting the moving distance of the valve rod (2) when the button (4) is pressed so as to control the water yield of the flushing valve; the limiting piece (6) comprises a screw (61), one end, facing the end cover (5), of the valve rod (2) is provided with a jack (22) into which the screw (61) can be inserted, the outer side wall of the screw (61) is provided with threads, and the screw (61) is in threaded connection with the jack (22).
2. The water saving flush valve according to claim 1, wherein: one end of the screw (61) facing the end cover (5) is provided with an outward annular convex edge (611).
3. The water saving flush valve according to claim 2, wherein: regular hexagonal holes (612) are formed in the annular boss (21).
4. A water saving flush valve according to claim 3, wherein: an annular guide surface (613) which can be matched and guided with the inner side wall of the jack (22) to facilitate the insertion of the screw (61) into the jack (22) is arranged on the outer side wall of the screw (61) facing one end of the valve rod (2).
5. A method for manufacturing a stop member in a water saving flush valve according to any one of claims 1 to 4, comprising the steps of:
step A, taking a section of solid copper rod with the length of 20mm and the diameter of 34 mm;
b, cutting the copper bar in the step A through a lathe to enable the right end of the copper bar to form a step;
step C, further cutting the copper bar in the step B through a lathe to form threads on steps of the copper bar;
step D, cutting the inner side of the step at the right end of the copper rod through a milling machine to form a concave cavity on the inner side of the step;
e, drilling a through hole with the axis coincident with the axis of the copper bar and communicated with the concave cavity in the copper bar through a drilling machine;
and F, cutting the edge of the through hole through wire cutting, so that the through hole forms a regular hexagon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142055.6A CN107906246B (en) | 2017-11-17 | 2017-11-17 | Water-saving flushing valve and method for producing a stop element in a water-saving flushing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142055.6A CN107906246B (en) | 2017-11-17 | 2017-11-17 | Water-saving flushing valve and method for producing a stop element in a water-saving flushing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107906246A CN107906246A (en) | 2018-04-13 |
| CN107906246B true CN107906246B (en) | 2023-12-29 |
Family
ID=61846036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711142055.6A Active CN107906246B (en) | 2017-11-17 | 2017-11-17 | Water-saving flushing valve and method for producing a stop element in a water-saving flushing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906246B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819927A1 (en) * | 1977-05-11 | 1978-12-07 | Gustav Schmiedl | VALVE, IN PARTICULAR FOR SANITARY FITTINGS |
| CN2474822Y (en) * | 2001-04-19 | 2002-01-30 | 上海能率有限公司 | Sealing stabilizer structure of water quantity regulating valve |
| KR200298986Y1 (en) * | 2002-09-27 | 2002-12-31 | 신동석 | Water-supply device for economization of water in shower bath |
| CN201170364Y (en) * | 2008-03-03 | 2008-12-24 | 赵景雄 | Novel quantitative self-closing tap |
| CN101509570A (en) * | 2008-03-19 | 2009-08-19 | 洪崎峰 | Finger pressing type tap |
| CN101949453A (en) * | 2010-10-15 | 2011-01-19 | 韦战 | Multifunctional high-efficiency water-saving tap |
| WO2012070745A1 (en) * | 2010-11-25 | 2012-05-31 | 주식회사 경동나비엔 | Variable-stroke-type valve driver |
| CN103506814A (en) * | 2013-09-27 | 2014-01-15 | 巨隆集团芜湖兴隆液压有限公司 | Manufacturing method for valve element component |
| CN105736876A (en) * | 2013-11-25 | 2016-07-06 | 中山市雅西环保科技有限公司 | Water pipe connector with valve element |
| CN106862933A (en) * | 2017-02-09 | 2017-06-20 | 宁波华平金属制品有限公司 | A kind of brass ball valve valve rod automatic integratedization process equipment and its method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201326200Y (en) * | 2008-09-16 | 2009-10-14 | 厦门市易洁卫浴有限公司 | Water-saving switching device |
-
2017
- 2017-11-17 CN CN201711142055.6A patent/CN107906246B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819927A1 (en) * | 1977-05-11 | 1978-12-07 | Gustav Schmiedl | VALVE, IN PARTICULAR FOR SANITARY FITTINGS |
| CN2474822Y (en) * | 2001-04-19 | 2002-01-30 | 上海能率有限公司 | Sealing stabilizer structure of water quantity regulating valve |
| KR200298986Y1 (en) * | 2002-09-27 | 2002-12-31 | 신동석 | Water-supply device for economization of water in shower bath |
| CN201170364Y (en) * | 2008-03-03 | 2008-12-24 | 赵景雄 | Novel quantitative self-closing tap |
| CN101509570A (en) * | 2008-03-19 | 2009-08-19 | 洪崎峰 | Finger pressing type tap |
| CN101949453A (en) * | 2010-10-15 | 2011-01-19 | 韦战 | Multifunctional high-efficiency water-saving tap |
| WO2012070745A1 (en) * | 2010-11-25 | 2012-05-31 | 주식회사 경동나비엔 | Variable-stroke-type valve driver |
| CN103506814A (en) * | 2013-09-27 | 2014-01-15 | 巨隆集团芜湖兴隆液压有限公司 | Manufacturing method for valve element component |
| CN105736876A (en) * | 2013-11-25 | 2016-07-06 | 中山市雅西环保科技有限公司 | Water pipe connector with valve element |
| CN106862933A (en) * | 2017-02-09 | 2017-06-20 | 宁波华平金属制品有限公司 | A kind of brass ball valve valve rod automatic integratedization process equipment and its method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107906246A (en) | 2018-04-13 |
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