CN101737508A - Method and device for preventing leak through of spiral lift tap - Google Patents
Method and device for preventing leak through of spiral lift tap Download PDFInfo
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- CN101737508A CN101737508A CN200810202891A CN200810202891A CN101737508A CN 101737508 A CN101737508 A CN 101737508A CN 200810202891 A CN200810202891 A CN 200810202891A CN 200810202891 A CN200810202891 A CN 200810202891A CN 101737508 A CN101737508 A CN 101737508A
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Abstract
The invention relates to method and device for preventing leak through of spiral lift tap. The invention includes that ceramic valve assembly provided with ceramic valve core substitutes the original washer and washer seat in various spiral lift taps, so as to achieving the aim of preventing leak through of tap. The device is ceramic valve assembly, comprising a case, a spring, a seal ring, a ceramic valve core, a rotary valve handle, a clamp spring, a drive plate and a stop block; the case is internally provided with a ceramic valve core, the side of the case is provided with a through hole, the bottom is provided with the seal ring, the spring is sheathed at the periphery of the case, the upper part in the case is provided with the drive plate and the clamp spring, the clamp spring is connected with the hole at the lower end of the rotary handle of tap, and the valve core is controlled to open or close by the handle of tap. The invention has the beneficial effects that technical upgrading and updating can be carried out on the spiral lift tap, the problem of leak through of spiral lift tap can be effectively solved, and the tap is given with brand new usage function and value. The product of the invention is safe, environmentally friendly, water-saving and material-saving and has long service life and wide application prospect.
Description
[technical field]
The present invention relates to the tap water supply equipment technical field, it is a kind of method and apparatus that prevents leak through of spiral lift tap, specifically, be to come on the position of washer and washer seat in various spiral lift taps Central Plains, replace original washer and washer seat with a ceramic plate seal valve seat assembly (hereinafter to be referred as " Tao Mi valve assembly ") that has ceramic valve core, prevent the water clock of spiral lift tap.
[background technique]
Spiral lift tap has been continued to use nearly twoth century, because it is simple in structure, easy to use, has obtained using widely in the whole world.Wear and tear easily for the washer in the water tap, cause the problem of water tap water clock, adopt the way of changing washer to handle for a long time always.
From 20th century the seventies,, adopt the water tap of ceramic valve plate sealing to be born along with the birth of accurate industrial ceramics technology.The water tap of ceramic valve plate sealing has solved the problem of leak through of spiral lift tap effectively owing to good seal performance, not easy to wear, has obtained using widely, occupies very big advantage on market.Chinese environmental protection department even relevant regulations is arranged: the building of environmental certification must adopt the water tap of ceramic valve plate sealing.
Although the water tap of ceramic valve plate sealing has many advantages, in new building, adopt in a large number, but, for using various spiral lift tap (various plates, product, specification and model to be arranged, wherein some still is the international famous brand product) building, how to solve water tap washer wear problems? if be replaced with the words of the water tap of ceramic valve plate sealing, gigantic project, the expense height, and a lot of spiral lift taps also have very high use value, comprise historical and value culture, hesitate to discard; If but do not change, just there is the problem of water clock in these water taps all the time, can only still adopt that almost constant way over nearly 200 years---the periodic replacement washer.
To this, the manufacturer that abroad has at oneself in the past or the part spiral lift tap of producing now developed some and can replace the ceramic valve core cock head of former spiral cock head, but, because the use age of old-fashioned spiral lift tap is oversize really, the description all too of former spiral cock head is many, can not the replacement product of the spiral cock head of all models be designed and develop, not only difficulty has an economic benefit on producing at all, also suitable difficulty in transposing and maintenance.In addition, existing replacement product is integrally to replace, and replace not only complex structure of parts, and volume is big, has adopted a lot of metallic material, so cost is very high, and the price of its market price and whole water tap is suitable, therefore is difficult to promote.Because of above-mentioned and various reasons that also do not relate to, the problem at the various leak through of spiral lift tap that use still exists, is not well solved.
[summary of the invention]
The objective of the invention is to improve the deficiencies in the prior art, a kind of method that prevents leak through of spiral lift tap is provided, be to come on the position of washer and washer seat in various spiral lift tap water nozzles Central Plains, replace original washer and washer seat with a Tao Mi valve assembly, reach the purpose that prevents leak through of spiral lift tap; Another object of the present invention is, according to described method, design a kind of Tao Mi valve assembly that is used for the band ceramic valve core of spiral lift tap, can substitute washer and the washer seat is applied in the spiral lift tap, under the prerequisite of not changing original pipe-line system and water tap, solved water clock problem, and given the spiral lift tap brand-new function of use at the various spiral lift tap that uses, make its long service life, reduce maintenance.
For realizing above purpose, the method that the present invention takes is:
A kind of method that prevents leak through of spiral lift tap, it comprises:
(1) (placing the space of rubber washer and washer seat originally) is provided with a new equipment---Tao Mi valve assembly between the cock of the water intake of spiral lift tap and water tap rotating handles lower end, and its size is similar with volume of size and former washer and washer seat;
(2) described Tao Mi valve assembly is pressed on the top of water tap water intake with pressure unit;
(3) adopt the work spool of accurate industrial ceramics valve block as the Tao Mi valve assembly;
(4) adopt the jump ring structure that the hole of the rotating handles lower end in Tao Mi valve assembly and the water tap cock is connected; Still control the switch of Tao Mi valve assembly spool by former cocket handle;
(5) after the Tao Mi valve assembly is installed, arrive the space that keeps 0.5 millimeter of a minimum between the Tao Mi valve assembly upper-end surface in the cock bottom, enable to hold rotating handles owing to moving down that helical rotation forms, make the bottom of rotating handles can not be pressed onto the Tao Mi valve assembly, guarantee the proper functioning of Tao Mi valve assembly.
For realizing above purpose, the technological scheme that the present invention takes is:
A kind of device that prevents leak through of spiral lift tap, be the Tao Mi valve assembly, contain housing, spring, seal ring, rotation valve handle, jump ring, water intake ceramic valve plate, water outlet ceramic valve plate, dial, limiting stopper, the housing profile is the concentric cylinder platform of hollow, flange edge is arranged at the bottom, and the side has the water port; Spring housing is in the outer end of housing, and the upper end of spring is pushed down by the bottom of the former cock of water tap after installation, and the lower end is shelved on the flange of housing bottom, and the bottom of housing is provided with seal ring; Top in housing is provided with the dial of band shift fork tooth, be connected with the rotation valve handle on the top of dial central authorities, the upper end of rotation valve handle is passed the hole of case top central authorities and is stretched out outside the housing, the upper end of rotating valve handle has axial pass trough, be provided with jump ring in the groove, be with a limiting stopper in the joint of rotating valve handle and dial, jump ring embedding in advance before the Tao Mi valve assembly is installed is connected in the washer seat delthyrium of water tap rotating handles bottom, and the rotation valve handle must be rotated with the rotation of rotating handles; Be provided with water intake ceramic valve plate and water outlet ceramic valve plate in the space between seal ring and dial, have the perforate of 90 ° or 180 ° on the valve block, the water intake ceramic valve plate is arranged on the below in the housing, jog and housing by the ceramic valve plate side keep relative fixed, the water outlet ceramic valve plate is arranged on the top of water intake ceramic valve plate, and two valve blocks under stress keep the state of driving fit; Shift fork tooth interlock on the top and dial of water outlet valve block, just and then rotation of dial when the rotation valve handle outside the roll-shell, the water outlet valve block is also just ensued rotation, the water intake ceramic valve plate overlaps with hole on the water outlet ceramic valve plate, current are open-minded, if stagger in two holes, current can be cut off.
Described housing, spring, rotation valve handle, jump ring and limiting stopper are made with stainless steel, brass or other high strength, nontoxic, resistant material.
Described housing can be synthetic by plural member.
Described seal ring adopts the elaxtic seal manufacturing, and is provided with different models, and what have is furnished with stiffening ring.
Described jump ring is stirred the water outlet ceramic valve plate with dial and is done 90 °～270 ° rotation, realizes the switch of water tap to current.
Described 90 °～270 ° rotary spacing is cooperated by housing, limiting stopper and dial to be finished, and after the diaphragm seal seat assembly was packed water tap into, the cocket handle that can rotate multi-turn originally also was restricted to 90 °～270 ° rotation.
Described limiting stopper and dial constitute an integral body, automatically are pressed in the restraining groove on the housing by cock or rotating handles in Tao Mi valve assembly installation process, finish the spacing requirement of spool.
Described rotation valve handle and jump ring constitute a kind of guide rail chute structure together with hole wall, after the installation, rotate valve handle in the space that slip is axially arranged, thereby can absorb and offset the produced simultaneously spiral reach of cocket handle in rotation.
Described rotation valve handle can be reduced to non-round cross section, and jump ring can omit thus; Described pressure unit or spring can be reduced to the lasso or the dish class A of geometric unitA of fixed dimension, directly by the cock bottom Tao Mi valve assembly are pressed on the water outlet.
Working principle: according to method of the present invention, original washer that device of the present invention---Tao Mi valve assembly is designed to and is replaced and washer seat size basically identical, (size of the spiral lift tap water intake of all kinds can reduce multiple model at present, therefore, the present invention has also designed corresponding multiple model).The present invention changes washer just as original maintenance water tap in use, Tao Mi valve assembly of the present invention is entirely substituted original washer seat, put into water tap, screw cock then and just finished, do not need other special tool and special mounting technique.
Before the installation, jump ring with the Tao Mi valve assembly embeds in the sealing seat delthyrium of water tap rotating handles bottom earlier, incision hole wall inside, both sides, this circular hole is separated into two inferior semicircle orifices, so jump ring can not rotate in the sealing seat delthyrium, and the groove of rotation valve handle and jump ring constitute a shifting fork mechanism, when cocket handle rotates, drive the rotation valve handle by jump ring and rotate, realize by of the control of former cocket handle to water switch.
During installation, the process by the cock backspin is fixed on spring compression in the water tap with Tao Mi valve assembly of the present invention thus.The impacting force of spring is delivered to seal ring always, and seal ring is pressed on the water intake of water tap inside.After being pressed on the water intake, not only plays by seal ring the effect that is sealed into the mouth of a river, and to water intake, because changed water (flow) direction, no longer include water and flow through the water intake sealing surfaces, so can also prevent that the water intake sealing surfaces from being corroded, the possibility of having avoided water tap to leak because of corrosion.
Because spring is compressed by the cock of former water tap or screw thread, obtained the necessary pressure of Tao Mi valve assembly work, and be delivered on the junction plane of seal ring and former water tap water intake, outwards implement complete (former washer and washer seat are had) current by housing, spring, seal ring, the rotation valve handle of Tao Mi valve assembly and cut off function.
Current can only be sought outlet from enclosure interior under situation about being turned off, at this moment rotate the handle of water tap, water outlet valve block in the housing will rotate, when the bore portion on the last lower valve overlaps or overlaps fully, water will flow through from the slit that overlaps, flow to the outside of housing again by the water port of housing side, flow out by faucet outlet then.
The basic reason that the present invention is leaked easily to spiral lift tap---the scheme of thorough solution has been taked in the wearing and tearing of rubber washer, that is: will cause the washer of wearing and tearing to change fixed seal ring into because of often moving up and down, fundamentally stop the generation again of wear phenomenon.The function of the switch current that former cause washer is born becomes by the ceramic valve core that adds to be born, and utilizes the superior sealing of ceramic valve core to solve the difficult problem of the easy water clock of water tap.
The invention solves three key technologies that the Tao Mi valve assembly are installed to crawl space in the spiral lift tap:
1, ceramic valve core must be enough little on dimension, could settle;
2,, need sizeable constant working pressure for making the ceramic valve core proper functioning;
3, to solve the mechanical structure chain that can drive ceramic valve core work, make things convenient for the operation of water tap.
The present invention prevents that the good effect of the method and apparatus of leak through of spiral lift tap from being:
(1) spiral lift tap is changed into " rotation lock formula " sealing state from " axially non-return " sealing state, water tap is changed into " rigidity constant pressure driving fit sealing " working state from " soft wiper seal " working state, change into the water tap of ceramic valve plate spool from spiral lift tap, given brand-new function of use and the value of having used of spiral lift tap.
(2) adopt Tao Mi valve assembly of the present invention, do not changing original pipe-line system, do not changing faucet body, do not changing under the situation of cock, can be to carrying out upgrading at the various spiral lift taps that use, solve the long-standing water clock problem of old-fashioned water tap, and the cost of transforming is little, expense is low, prolong the working life of equipment greatly.
(3) be fit to produce in batches, product structure is rationally simple, and is roughly the same with common sealing bar on metal uses, and compare then with various " ceramic plate sealed valve cores " and significantly reduce, so cost is relatively low.
(4) as long as change other non-round cross sections that is shaped as of described rotation valve handle, the washer seat delthyrium of changing the rotating handles bottom simultaneously is corresponding shape, just can save described jump ring, adapted to still produce and produce but in the still uninstalled spiral lift tap, provide a real cheaply scheme for putting into the melting pot spiral lift tap.
(5) after spiral lift tap has adopted Tao Mi valve assembly of the present invention; requirement according to CNS GB18145-2003; under qualified situation; the valve block part weeping can not occur at least 10 years again; need not keep in repair; and other partial design of Tao Mi valve assembly all are higher than the life-span of valve block; therefore; product is reliable; can save great amount of manpower and material resources; be a using water wisely, save metallic material, be beneficial to environmental protection, the protection environment for human survival, allow the finer green new technology in city, the prospect of applying is extremely widely arranged.
[description of drawings]
Accompanying drawing 1 is the structural representation of Tao Mi valve assembly of the present invention;
Accompanying drawing 2 is the structure sectional view of Tao Mi valve assembly of the present invention;
Accompanying drawing 3 is installed in the interior position view of spiral lift tap for the Tao Mi valve assembly;
Accompanying drawing 4 is jump ring and rotates the mounting point schematic representation of valve handle in the cock base apertures;
Accompanying drawing 5 is used for the part simplified structure schematic representation of the spiral lift tap of new production for the present invention.
Label among the figure is respectively:
1, housing, 2, spring, 3, seal ring,
4, rotate valve handle, 5, jump ring, 6, the water intake ceramic valve plate,
7, water outlet ceramic valve plate, 8, dial, 9, limiting stopper,
10, spiral lift tap, 11, the Tao Mi valve assembly, 12, cock,
13, rotating handles, 14, water intake, 15, water outlet,
22, cylindrical sleeve, 32, the dish class formation, 24, square rotation valve handle,
34, cross rotation valve handle, 44, polygonal heart-shaped rotation valve handle.
[embodiment]
A kind of method that prevents leak through of spiral lift tap, it comprises:
(1) (placing the space of close washer of rubber and washer seat originally) is provided with a new equipment---Tao Mi valve assembly between the cock of the water intake of spiral lift tap and water tap rotating handles lower end, and its size is similar with volume of size and former washer and washer seat;
(2) described Tao Mi valve assembly is pressed on the top of water tap water intake with elastic device; What adopt in this enforcement is spring structure, can also adopt accurate thread to adjust structure or precision-fit sliding adjustment structure, described spring is pressed in the Tao Mi valve assembly under the cock, directly make spool obtain normal working pressure, rather than former rubber washer and the washer seat of picture, produce working pressure indirectly by the screw-rod structure on the cocket handle;
(3) adopt the sealed valve core of ceramic valve plate as the Tao Mi valve assembly, make the life-span of spool obtain prolonging, sealing effect is better;
(4) adopt the jump ring structure that the hole of the rotating handles lower end in Tao Mi valve assembly and the stopcock is connected; After jump ring is in the hole that embeds former sealing seat handle, incision hole wall inside, so jump ring can not rotate in the hole, and rotation valve handle in the Tao Mi valve assembly and jump ring are designed to a fork type structure, thereby rotate valve handle and must follow jump ring, just the handle of former water tap rotates together, thereby realizes the switch by the direct controlled water flow of handle of former water tap;
(5) after the Tao Mi valve assembly is installed, arrive the space that keeps 0.5 millimeter of a minimum between the Tao Mi valve assembly upper-end surface in the cock bottom, enable to hold rotating handles owing to moving down that helical rotation forms, make the bottom of rotating handles can not be pressed onto the Tao Mi valve assembly, guarantee the proper functioning of Tao Mi valve assembly.
Provide the embodiment of Tao Mi valve assembly 11 of the present invention below in conjunction with accompanying drawing, but the invention is not restricted to following mode of execution.
Referring to accompanying drawing 1.
A kind of device that prevents leak through of spiral lift tap, be to be Tao Mi valve assembly 11, contain housing 1, spring 2, seal ring 3, rotate valve handle 4, jump ring 5 and limiting stopper 9, housing 1, spring 2, rotation valve handle 4, jump ring 5 and limiting stopper 9 are with stainless steel, brass or other high strength, nontoxic, structural member that resistant material is made; Housing 1 profile is the concentric cylinder platform of hollow, and synthetic by several members because of the housing of processing reason part model, housing 1 bottom has flange edge to protrude, and the side of housing 1 has plural water port; The diameter of spring 2 is greater than the external diameter of housing 1, internal diameter less than water tap cock orifice screw thread, be enclosed within the periphery of housing 1, after the installation, spring 2 is compressed by the cock 12 of former water tap backspin, the lower end of spring 2 is shelved on the flange edge of housing 1 bottom, and Tao Mi valve assembly 11 is fixed on the position of former washer and washer seat in the water tap.
The flange edge of housing 1 bottom interlocking down has seal ring 3, and seal ring 3 adopts the elaxtic seal manufacturing, and the seal ring 3 that has also is furnished with stiffening ring, to guarantee that excessive deformation does not take place under bigger working pressure; Top in the housing 1 is provided with the dial 8 of band shift fork tooth, central authorities at dial 8 are connected with rotation valve handle 4, the upper end of rotation valve handle 4 is passed the hole of housing 1 crown center and is stretched out housing 1, the upper end of rotating valve handle 4 has axial pass trough, be provided with jump ring 5 in the groove, jump ring 5 is a flat thin sheet metal, in Tao Mi valve assembly 11 is installed to spiral lift tap 10 before, embedding in advance is connected in the washer delthyrium of water tap rotating handles 13 bottoms.
Described Tao Mi valve assembly 11 designs have multiple different model, and are to adapt to the water tap of domestic and international various different models, very convenient when making and use.
Described jump ring 5 is incision hole wall inside, back in the hole that embeds former sealing seat handle, so can not in the hole, rotate, and the groove and the jump ring 5 that rotate valve handle 4 constitute a shifting fork mechanism, thereby rotate valve handle 4 and must follow jump ring 5, be that former water tap rotating handles 13 rotates together, owing to rotate and then interlock of valve handle 4 upper limit position blocks 9, the moving water outlet ceramic valve plate 7 of band (dialling) is done 90 °～270 ° rotation, realization is finished the switch of water tap flowing water by the purpose of former cocket handle control Tao Mi valve assembly 11.
Referring to accompanying drawing 2.
This figure is the structure sectional view of Tao Mi valve assembly 11, as seen from the figure, top in housing 1 is provided with the dial 8 of band shift fork tooth, central authorities at dial 8 are connected with rotation valve handle 4, be provided with water intake ceramic valve plate 6 and water outlet ceramic valve plate 7 in the space between seal ring 3 and dial 8, all have the perforate of 90 ° or 180 ° on two ceramic valve plates up and down, water intake ceramic valve plate 6 is arranged on the below of housing 1, and the jog by itself side is relatively fixed with housing 1 maintenance; Water outlet ceramic valve plate 7 is arranged on the top of water intake ceramic valve plate 6, and the mating face of two valve blocks is key job faces of ceramic valve core sealing, is the sealing surface that keeps by pressure; The shift fork tooth interlock of the top and dial 8 of water outlet ceramic valve plate 7 forms the interlock body, and dial 8 just and then rotates when the rotation valve handle outside the housing 4 rotates, and water outlet ceramic valve plate 7 is and then interlock together also.
The jump ring 5 of metal in embedding the hole of former washer seat handle after, incision hole wall inside, both sides, so jump ring 5 can not rotate in the hole, and rotate valve handle 4 are the shifting fork mechanisms that fuse by bathtub construction and jump ring 5, when the rotating handles 13 of former water tap drives jump ring 5 rotations, rotating valve handle 4 certainly will rotate together, be with a limiting stopper 9 in the joint of rotating valve handle 4 and dial 8, by housing 1, rotate the synergy of valve handle 4 and limiting stopper 9, limit water outlet ceramic valve plate 7 and done 90～270 ° rotation, the perforate of water intake ceramic valve plate 6 and water outlet ceramic valve plate 7 is opened or closure, realization is finished the switch of water tap flowing water by the rotating handles 13 control Tao Mi valve assemblies 11 of former water tap.
Referring to accompanying drawing 3.
During installation, earlier the rotation valve handle 4 of Tao Mi valve assembly 11 is inserted in the hole of the washer seat handle that rotating handleses 13 bottoms were provided with washer originally, make and rotate valve handle 4 and obtain accurate localization, thereby obtain the accurate installing and locating of Tao Mi valve assembly 11; Because jump ring 5 closes (with reference to the accompanying drawings 4) with the groove that rotates valve handle 4 rotation valve handle 4 must be rotated with the rotation of water tap rotating handles 13, cock 12 is installed the back and limiting stopper 9 can be pressed on the housing 1 in original restraining groove with water tap rotating handles 13, produce position-limiting action, and directly control the switch of Tao Mi valve assembly 11.
When Tao Mi valve assembly 11 is installed on the position that washer and washer seat are installed in the spiral lift tap originally, spring 2 is compressed by the bottom of cock 12, and Tao Mi valve assembly 11 is pressed in the top of water tap water intake, seal ring 3 has not only played the effect that is sealed into the mouth of a river 14 after being pressed on the water intake 14, and for water intake 14, because changed the direction of current, no longer include water and flow through water intake 14 surfaces, so can also prevent that water intake 14 from being corroded, avoid the possibility of water tap leakage.
Tao Mi valve assembly 11 above the bottom that directly utilizes water tap cock 12 is pressed in water intake 14 in, also the elastic reaction by seal ring 3 inwardly transmits pressure simultaneously, inwardly be delivered to water intake ceramic valve plate 6 and water outlet ceramic valve plate 7 in conjunction with on the working surface, make ceramic valve plate obtain good closing seam performance.
When state (as shown in Figure 2) spool is in opening state when the opening of water intake ceramic valve plate 6 and water outlet ceramic valve plate 7 has part or all of the coincidence, current can flow to from water intake ceramic valve plate 6 and water outlet ceramic valve plate 7, flow out from the water port of housing 1 again, then the water outlet 15 from water tap flows out, and realizes the water flowing function that Tao Mi valve assembly 11 of the present invention is replaced original washer seat.
Tao Mi valve assembly 11 is correct install after, originally the rotating handles 13 of 12 li of cocks also by automatic spacing in the rotational position of 90 °～270 ° of degree, can not remake the rotation of continuous multi-turn.
Tao Mi valve assembly 11 is being mounted under the state that compresses, from cock 12 bottoms to the space that 0.5 millimeter of a minimum is still arranged Tao Mi valve assembly 11 upper-end surfaces, this space, for rotating handles 13 when rotating ceramic valve plate owing to moving down of forming of helical rotation reserved enough holding spaces, make the bottom of rotating handles 13 can not be pressed onto Tao Mi valve assembly 11, guaranteed the proper functioning of Tao Mi valve assembly 11.
Tao Mi valve assembly 11 of the present invention is highly having 4 millimeters adjustment amount in the design when installing approximately, the activity space of the common washer seat of applicable major part is 12～16 millimeters a water tap, to less than 12 millimeters, water tap greater than 16 millimeters, the present invention's design has other three kinds of additional adapter rings, can be respectively to water tap water intake 14, the height of spring 2 and water tap 10 cock screw mouths is regulated, make accommodation extend to 57 millimeters from 10 millimeters always, therefore, can be widely used in the overwhelming majority's who uses, comprise on the spiral lift tap 10 of various special requirements.The present invention is as being used for the spiral lift tap of new production because size has standard, can simplified design, make above-mentioned adjustment link change into fixedly link, make install more convenient.
Referring to accompanying drawing 4.
Accompanying drawing 4 is jump ring 5 and rotates the mounting point schematic representation of valve handle 4 in cock 12 base apertures.
Referring to accompanying drawing 5
This is used for the part simplified structure schematic representation of the spiral lift tap of new production for the present invention.
For the spiral lift tap of new production, because of its dimensional standard is unified, there is not necessity of adjustment, therefore, the present invention can obtain simplifying.
The rotation valve handle 4 of accompanying drawing 4 can be reduced to shapes such as common square rotation valve handle 24, cross rotation valve handle 34, polygonal heart-shaped rotation valve handle 44, cancel jump ring 5 and directly the hole is processed as corresponding shape, directly constitute the sliding poor structure of a guide rail, convenient production in enormous quantities and application.
Claims (10)
1. method that prevents leak through of spiral lift tap, it comprises:
(1) between the cock of the water intake of spiral lift tap and water tap rotating handles lower end a device being set, is to be the Tao Mi valve assembly, and its size is similar with volume of size and former washer and washer seat;
(2) described Tao Mi valve assembly is pressed on the top of water tap water intake with pressure unit;
(3) adopt the work spool of accurate industrial ceramics valve block as the Tao Mi valve assembly;
(4) adopt the jump ring structure that the hole of the rotating handles lower end in Tao Mi valve assembly and the water tap cock is connected; Still control the switch of Tao Mi valve assembly spool by former cocket handle;
(5) after the Tao Mi valve assembly is installed, arrive the space that keeps 0.5 millimeter of a minimum between the Tao Mi valve assembly upper-end surface in the cock bottom, enable to hold rotating handles owing to moving down that helical rotation forms, make the bottom of rotating handles can not be pressed onto the Tao Mi valve assembly, guarantee the proper functioning of Tao Mi valve assembly.
2. device that prevents leak through of spiral lift tap according to the design of the said method of claim 1, be to be the Tao Mi valve assembly, it is characterized in that, contain housing, spring, seal ring, rotation valve handle, jump ring, water intake ceramic valve plate, water outlet ceramic valve plate, dial, limiting stopper, the housing profile is the concentric cylinder platform of hollow, flange edge is arranged at the bottom, and the side has the water port; Spring housing is in the outer end of housing, and the upper end of spring is pushed down by the bottom of the former cock of water tap after installation, and the lower end is shelved on the flange of housing bottom, and the bottom of housing is provided with seal ring; Top in housing is provided with the dial of band shift fork tooth, be connected with the rotation valve handle on the top of dial central authorities, the upper end of rotation valve handle is passed the hole of case top central authorities and is stretched out outside the housing, the upper end of rotating valve handle has axial pass trough, be provided with jump ring in the groove, be with a limiting stopper in the joint of rotating valve handle and dial, jump ring embedding in advance before the Tao Mi valve assembly is installed is connected in the washer seat delthyrium of water tap rotating handles bottom, and the rotation valve handle must be rotated with the rotation of rotating handles; Be provided with water intake ceramic valve plate and water outlet ceramic valve plate in the space between seal ring and dial, the perforate of 90 ° or 180 ° is arranged on the valve block, the water intake ceramic valve plate is arranged on the below in the housing, jog and housing by the ceramic valve plate side keep relative fixed, the water outlet ceramic valve plate is arranged on the top of water intake ceramic valve plate, and two valve blocks under stress keep the state of driving fit; Shift fork tooth interlock on the top and dial of water outlet valve block, just and then rotation of dial when the rotation valve handle outside the roll-shell, the water outlet valve block is also just ensued rotation, the water intake ceramic valve plate overlaps with hole on the water outlet ceramic valve plate, current are open-minded, if stagger in two holes, current can be cut off.
3. the device that prevents leak through of spiral lift tap according to claim 2 is characterized in that, described housing, spring, rotation valve handle, jump ring and limiting stopper are made with stainless steel, brass or other high strength, nontoxic, resistant material.
4. the device that prevents leak through of spiral lift tap according to claim 2 is characterized in that, described housing can be synthetic by plural member.
5. the device that prevents leak through of spiral lift tap according to claim 2 is characterized in that, described seal ring adopts the elaxtic seal manufacturing, and is provided with different models, and what have is furnished with stiffening ring.
6. the device that prevents leak through of spiral lift tap according to claim 2 is characterized in that, described jump ring is stirred the water outlet ceramic valve plate with dial and done 90 °～270 ° rotation, realizes the switch of water tap to current.
7. the device that prevents leak through of spiral lift tap according to claim 2, it is characterized in that, described 90 °～270 ° rotary spacing is cooperated by housing, limiting stopper and dial to be finished, after the Tao Mi valve assembly was packed water tap into, the cocket handle that can rotate multi-turn originally also was restricted to 90 °～270 ° rotation.
8. the device that prevents leak through of spiral lift tap according to claim 2, it is characterized in that, described limiting stopper and dial constitute an integral body, in Tao Mi valve assembly installation process, automatically be pressed in the restraining groove on the housing, finish the spacing requirement of spool by cock or rotating handles.
9. according to claim 2 or the 8 described devices that prevent leak through of spiral lift tap, it is characterized in that, described rotation valve handle and jump ring constitute a kind of guide rail chute structure together with hole wall, after the installation, rotate valve handle in the space that slip is axially arranged, thereby can absorb and offset the produced simultaneously spiral reach of cocket handle in rotation.
10. the device that prevents leak through of spiral lift tap according to claim 2 is characterized in that, described rotation valve handle can be reduced to non-round cross section, and jump ring can omit thus; Described pressure unit or spring can be reduced to the lasso or the dish class A of geometric unitA of fixed dimension, directly by the cock bottom Tao Mi valve assembly are pressed on the water outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810202891A CN101737508A (en) | 2008-11-18 | 2008-11-18 | Method and device for preventing leak through of spiral lift tap |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810202891A CN101737508A (en) | 2008-11-18 | 2008-11-18 | Method and device for preventing leak through of spiral lift tap |
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| CN101737508A true CN101737508A (en) | 2010-06-16 |
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| CN200810202891A Pending CN101737508A (en) | 2008-11-18 | 2008-11-18 | Method and device for preventing leak through of spiral lift tap |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352925A (en) * | 2011-10-08 | 2012-02-15 | 郑小玲 | Spool inching stopcock device |
| CN105840873A (en) * | 2016-06-21 | 2016-08-10 | 泉州市中研智能机电研究院有限公司 | Water faucet with adjustable water mixing base |
| CN106015634A (en) * | 2016-06-21 | 2016-10-12 | 泉州市中研智能机电研究院有限公司 | Assembly method for faucet with adjustable water mixing base |
| CN106763886A (en) * | 2016-06-21 | 2017-05-31 | 泉州市中研智能机电研究院有限公司 | A kind of method of supplying water of the tap with nut |
| CN108873282A (en) * | 2018-06-15 | 2018-11-23 | 吴芊葭 | A kind of novel ophthalmology microscope ocular protective device |
| CN109237077A (en) * | 2018-11-19 | 2019-01-18 | 宁波万海阀门科技有限公司 | A kind of double water route faucet valve cores |
-
2008
- 2008-11-18 CN CN200810202891A patent/CN101737508A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352925A (en) * | 2011-10-08 | 2012-02-15 | 郑小玲 | Spool inching stopcock device |
| CN102352925B (en) * | 2011-10-08 | 2013-06-05 | 郑小玲 | Spool inching stopcock device |
| CN105840873A (en) * | 2016-06-21 | 2016-08-10 | 泉州市中研智能机电研究院有限公司 | Water faucet with adjustable water mixing base |
| CN106015634A (en) * | 2016-06-21 | 2016-10-12 | 泉州市中研智能机电研究院有限公司 | Assembly method for faucet with adjustable water mixing base |
| CN106763886A (en) * | 2016-06-21 | 2017-05-31 | 泉州市中研智能机电研究院有限公司 | A kind of method of supplying water of the tap with nut |
| CN108873282A (en) * | 2018-06-15 | 2018-11-23 | 吴芊葭 | A kind of novel ophthalmology microscope ocular protective device |
| CN108873282B (en) * | 2018-06-15 | 2023-05-05 | 山西爱尔眼科医院有限公司 | Novel ocular lens protector for ophthalmic microscope |
| CN109237077A (en) * | 2018-11-19 | 2019-01-18 | 宁波万海阀门科技有限公司 | A kind of double water route faucet valve cores |
| CN109237077B (en) * | 2018-11-19 | 2023-09-08 | 宁波万海阀门科技有限公司 | Valve core of double-waterway water tap |
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Open date: 20100616 |