CN105065745B - A kind of tap - Google Patents

A kind of tap Download PDF

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Publication number
CN105065745B
CN105065745B CN201510487035.7A CN201510487035A CN105065745B CN 105065745 B CN105065745 B CN 105065745B CN 201510487035 A CN201510487035 A CN 201510487035A CN 105065745 B CN105065745 B CN 105065745B
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CN
China
Prior art keywords
valve
connector
connecting hole
curved guiding
valve body
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CN201510487035.7A
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Chinese (zh)
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CN105065745A (en
Inventor
邱迪林
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Taros Technology Co., Ltd
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Taros Holdings Ltd
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Priority to CN201510487035.7A priority Critical patent/CN105065745B/en
Publication of CN105065745A publication Critical patent/CN105065745A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04Self-closing valves, i.e. closing automatically after operation
    • F16K21/06Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Dispensing Beverages (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention provides a kind of tap, belong to drinks and drink equipment technical field.It solves the problems, such as that the valve volume of existing tap is larger.This tap, including the valve body with wine outlet duct, valve rod and valve element, one end end of valve rod has connector, connecting hole is offered on valve element, in connector insertion connecting hole, gas passage was formed between connector and valve interior wall, air storing cavity is formed between stem outer circumference wall and valve body, the cross section of connecting hole is in strip, there is air drain on connecting hole madial wall along its length, connecting hole also has two stopper slots, two stopper slot was located at the both sides of air drain, connector is in flat and with two spacing planes, connector also has curved guiding surface, curved guiding surface is located in stopper slot, curved guiding surface can with spacing groove bottom against.This tap structure is compact, and operational stability is good.

Description

A kind of tap
Technical field
Equipment technical field is drunk the invention belongs to drinks, is related to a kind of tap.
Background technology
With the progress in epoch, the raising of human life quality, people there has also been requirement higher, tinned and bottle to drinking The beer of dress has been difficult to meet the demand of drinking of people, and increasing people is more desirable to drink fresh, health, delicious pure Beer on draft, therefore, beer tap just arises.It is main in equipment that beer tap, wine lance, distributor, fat are that beer is drunk Several big building block, the beer in fat drawn, reached at beer tap by distributor and wine lance, and beer tap plays switch Effect.When people open beer tap on when, beer from wineglass is flowed out in beer tap so that people drink it is fresh Beer.
Such as Chinese utility model patent application (application number:201020553247.3) a kind of tap is disclosed, including is had The valve body of liquid passage is crossed, crossing has sealing surface on the inwall of liquid passage, valve rod and the valve element being connected on valve rod are provided with valve body Component;Driving lever is hinged on valve body, one end of driving lever penetrates valve body and is hinged with valve rod, and the other end is fixed with handle;Valve rod and valve Being provided between body can make core assembly all the time with to the spring one for being resisted against sealing surface direction movement tendency, the leading valve element Swung by valve rod and be driven, and the connector of valve stem end is in spherical, thus connecting hole on valve element be also required to it is spherical in shape, Cause valve element volume larger, simultaneously because can be switched to outlet when wine outlet duct goes out wine ending carries out out wine, at the same time need Outlet is carried out to wine outlet duct so that beer on draft in wine outlet duct and air contact and produce foam, the air of above-mentioned tap is logical Cross inlet channel, gas passage and outlet passageway excessively and enter wine outlet duct, and in order to increase air inflow, it is necessary to increase the logical of gas passage Area is crossed, further causes valve volume to become big.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of tap, the tap structure is tight Gather, operational stability is good.
The purpose of the present invention can be realized by following technical proposal:A kind of tap, including the valve body with wine outlet duct, valve Bar and the shaft-like valve element in valve body, one end end of the valve rod have connector, and connecting hole is offered on the valve element, Above-mentioned valve rod is passed through in valve body and connector insertion connecting hole, and valve rod can be axially moveable with movable valve plug, the connection Gas passage was formed between head and valve interior wall, also having on the valve body can will cross gas passage with the extraneous air inlet being connected Passage and connected the outlet passageway of gas passage and wine outlet duct, it is characterised in that formed between the stem outer circumference wall and valve body Air storing cavity, the cross section of the connecting hole is in strip, and strip direction is identical with the length direction of valve element, the connecting hole edge Having on the madial wall of length direction cross air drain by what air storing cavity was connected with gas passage excessively, and the connecting hole is also relative with two The stopper slot of setting, two stopper slot was located at the both sides of air drain, and the connector is located at two respectively in flat and with two The spacing plane of side, the connector also has the curved guiding surface towards valve element two ends, and the curved guiding surface is located in stopper slot, The spacing plane is relative with spacing groove sidewall, the curved guiding surface can with spacing groove bottom against.
Being fixed with valve element in sealing ring, valve body has the sealed step of annular, is provided with spring in valve core upper sleeve certainly, Under spring effect, the sealing ring on valve element is pressed on limited step, and now tap is closed, and valve rod is then hinged on On valve body, when valve rod top swing backward, connector can be swung forward, i.e., connector is supported towards the curved guiding surface of sealing ring By spacing groove bottom corresponding thereto so that valve element is moved axially, sealing ring departs from sealed step, and tap is opened, and in valve Outlet is further opened with core, one end of the outlet is connected with body cavity, when sealing ring departs from sealed step, goes out wine The other end in hole is sealed, and when valve rod top swings forward, connector be capable of swing backward, i.e. connector another lead Be able to can be pressed with sealed step against simultaneously pushing tow spacing groove bottom corresponding thereto, valve element axial movement, valve element to cambered surface Contracting sealing ring, the other end of outlet can be moved to and be connected with wine outlet duct, and inlet channel, excessively gas passage and outlet passageway To wine outlet duct air inlet when then going out wine for outlet so that beer can produce foam with air contact, and this connecting hole has Cross air drain, this cross air drain by air storing cavity with cross gas passage be connected, you can with appropriate reduction the cross-sectional area of gas passage and The gas output to wine outlet duct, therefore the appropriate volume for reducing valve body on the basis of gas output is certain are not influenceed, to cause this Tap structure is compact;At the same time, by connector come pushing tow valve element, and connecting hole is in strip, and strip side for valve rod Set to along shaft length direction, connector is in flat so that the reduction that the diameter of valve element can be appropriate, i.e. valve body Volume diminishes, and structure is compacter, and curved guiding surface causes that connector protrudes to the two ends of valve element, therefore has on swaying direction There is preferable mechanical strength, it is to avoid connection head width diminishes and causes weakened, and stopper slot is engaged with connector also can Avoid valve rod from circumferentially rotating, i.e., valve rod is swung and play guide effect so that valve rod swings more to be stablized, and is operated more smooth.
In above-mentioned tap, the air drain of crossing has two, and two are crossed air drain and are symmetrical arranged, described to cross the transversal of air drain Face is curved.This connecting hole is located at the middle part in valve core diameter direction, and two are crossed air drain and are symmetrical arranged, i.e. the valve of connecting hole both sides Body wall is thick consistent, valve element local mechanical weakened is avoided while realizing that this tap structure is compact, likewise, due to compact Structure design cause that valve element diminishes in the wall thickness crossed at air drain, therefore crossing air drain, to be designed to cross section curved, i.e., gas The cell wall of groove does not have bent angle, it is to avoid link slot cell wall stress concentration occurs and causes valve element fragmentation occur when valve rod swings.
In above-mentioned tap, the air drain of crossing is in vertical bar shape, and length direction is identical with the length direction of connecting hole.Subtract Small gas increased gas efficiency crossing the stroke of intercommunication between gas passage and air storing cavity, it is preferable cross gas efficiency indirectly can be with Reduced the radius of air drain, as this valve element carries out compact conformation design and provides support.
In above-mentioned tap, the spacing plane is extended on valve rod, and spacing plane be located at part on valve rod with Gas storage cavity wall is relative.The part that spacing plane is located on valve rod caused that air drain was realized connecting with air storing cavity, it is to avoid valve rod is blocked up Filled in gas passage.
Also have in above-mentioned tap, on the connector and avoid plane, the curved guiding surface is above-mentioned to keep away with two Plane is allowed to be located between two curved guiding surfaces, the gas passage of crossing is located between avoidance plane and valve interior wall.Ensureing to be oriented to Cambered surface has enough against under the premise of stroke, and plane is avoided in the bottom design of connector, and the avoidance plane was gas passage Step down, therefore enable the structure of valve element and valve body compacter while gas way vent amount was ensured.
In above-mentioned tap, the curved guiding surface is sphere, and the bottom surface of the stopper slot is the face of cylinder, the guiding arc The radius in face is identical with the radius of spacing groove bottom.After connector is in flat, itself and the contact surface between connecting hole inwall Product diminishes, therefore inevitably have impact on the stability of valve rod swing, and the radius of curved guiding surface and the half of spacing groove bottom Footpath is identical, thus the linear contact lay of arc, i.e. stopper slot bottom land can be formed between curved guiding surface and stopper slot bottom land can be to leading Positioned to cambered surface, it is to avoid double swerve occurs in valve rod so that operation is more stablized.
Compared with prior art, this tap has advantages below:
1st, because connecting hole had air drain, this is crossed air drain and air storing cavity is connected with gas passage is crossed, you can with appropriate The cross-sectional area for reducing gas passage is without influenceing the gas output to wine outlet duct therefore appropriate on the basis of gas output is certain Reduce the volume of valve body, to cause this tap structure compact.
2nd, because connecting hole is set in strip, and strip direction along shaft length direction, connector is in flat Shape so that the reduction that the diameter of valve element can be appropriate, the i.e. volume of valve body diminishes, and structure is compacter.
3rd, because curved guiding surface is sphere, the bottom surface of stopper slot is the face of cylinder, the radius of curved guiding surface and spacing groove bottom Radius it is identical, therefore the linear contact lay of arc can be formed between curved guiding surface and stopper slot bottom land, i.e. stopper slot bottom land can Curved guiding surface is positioned, it is to avoid double swerve occurs in valve rod so that operation is more stablized.
Brief description of the drawings
Fig. 1 is this leading dimensional structure diagram.
Fig. 2 is this leading structure sectional view.
Fig. 3 is the schematic enlarged-scale view at A in Fig. 2.
Fig. 4 is the structure sectional view at another visual angle of this tap.
Fig. 5 is the schematic enlarged-scale view at B in Fig. 4.
Fig. 6 is the dimensional structure diagram of valve rod.
Fig. 7 is the dimensional structure diagram of valve element.
Fig. 8 is the structure top view of valve element.
Fig. 9 is the dimensional structure diagram after valve rod is assembled with valve element.
Figure 10 is the structure upward view after valve rod is assembled with valve element.
In figure, 1, valve body;11st, wine outlet duct;12nd, inlet channel;13rd, outlet passageway;14th, sealed step;2nd, valve rod;21、 Connector;211st, spacing plane;212nd, curved guiding surface;213rd, plane is avoided;22nd, it is hinged ball;3rd, valve element;31st, connecting hole;311、 Cross air drain;312nd, stopper slot;313rd, enlarging;4th, gas passage is crossed;5th, air storing cavity;6th, sealing ring;7th, spring.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of tap, including valve body 1, valve rod 2 and valve element 3, valve body 1 is in pipe Shape, has wine outlet duct 11 on the side wall of valve body 1, and the wine outlet duct 11 is inclined down, and valve element 3 is in shaft-like and sliding plug in valve body 1 It is interior, have on valve rod 2 and be hinged ball 22, end has connector 21, and connecting hole 31 is offered on valve element 3, and valve rod 2 passes through valve body 1 And in the insertion connecting hole 31 of connector 21, and be hinged ball 22 and be then hinged with valve body 1, therefore valve rod 2 can be driven by swinging Valve element 3 is axially moveable.Gas passage 4 was formed between connector 21 and the inwall of valve body 1, there is the He of inlet channel 12 on valve body 1 Outlet passageway 13, wherein inlet channel 12 can cross gas passage 4 and be connected with the external world, outlet passageway 13 will cross gas passage 4 and Wine outlet duct 11 is connected, and air storing cavity 5 is formed between the periphery wall of valve rod 2 and valve body 1, and the air storing cavity 5 passes through the side wall of valve rod 2, is hinged The side wall of ball 22, the side wall of connector 21 and the side wall of valve element 3 surround to be formed.The cross section of connecting hole 31 is in strip, and strip side To identical with the length direction of valve element 3, there is air drain 311 on the madial wall along its length of connecting hole 31, this crosses air drain 311 One end be connected with air storing cavity 5, the other end is connected with gas passage 4 is crossed, connecting hole 31 also have two be oppositely arranged it is spacing Groove 312, two stopper slot 312 was located at the both sides of air drain 311.Connector 21 is in flat and with two respectively positioned at both sides Spacing plane 211, connector 21 also has the curved guiding surface 212 towards the two ends of valve element 3, and curved guiding surface 212 is located at stopper slot 312 Interior, spacing plane 211 is relative with the side wall of stopper slot 312, curved guiding surface 212 can with the bottom surface of stopper slot 312 against.That is valve element 3 On be fixed with sealing ring 6, there is the sealed step 14 of annular in valve body 1, spring 7 is arranged with valve element 3 certainly, in spring 7 Under effect, the sealing ring 6 on valve element 3 is pressed on limited step, and now tap is closed, when the top of valve rod 2 backward During swing, connector 21 can swing forward, i.e., connector 21 is towards the curved guiding surface 212 of sealing ring 6 against corresponding thereto The bottom surface of stopper slot 312 so that valve element 3 is moved axially, and sealing ring 6 departs from sealed step 14, and tap is opened, and on valve element 3 Outlet is further opened with, one end and the intracavity inter-connection of valve body 1 of the outlet, when sealing ring 6 departs from sealed step 14, go out wine The other end in hole is sealed, and when the top of valve rod 2 swings forward, connector 21 can swing backward, i.e., connector 21 is another One curved guiding surface 212 can against and the pushing tow bottom surface of stopper slot 312 corresponding thereto, valve element 3 move axially, valve element 3 with Sealed step 14 can compresses seal 6, the other end of outlet can be moved to and be connected with wine outlet duct 11, and inlet channel 12nd, cross when gas passage 4 and outlet passageway 13 then go out wine for outlet to the air inlet of wine outlet duct 11 so that beer can connect with air Touch and produce foam, this connecting hole 31 had air drain 311, this is crossed air drain 311 and air storing cavity 5 is connected with gas passage 4 is crossed, i.e., Reduction that can be appropriate gas passage 4 cross-sectional area it is without influenceing the gas output to wine outlet duct 11 therefore certain in gas output On the basis of appropriate reduction valve body 1 volume, to cause this tap structure compact;At the same time, valve rod 2 passes through connector 21 Carry out pushing tow valve element 3, and it is in strip that connecting hole 31 is, and strip direction, along the setting of the length direction of valve rod 2, connector 21 is to be in Flat so that the reduction that the diameter of valve element 3 can be appropriate, the i.e. volume of valve body 1 diminishes, and structure is compacter, and is oriented to Cambered surface 212 causes that connector 21 protrudes to the two ends of valve element 3, therefore has preferable mechanical strength on swaying direction, it is to avoid The width of connector 21 diminishes and causes weakened, and stopper slot 312 is engaged with connector 21 can also avoid circumferential turn of valve rod 2 It is dynamic, i.e., valve rod 2 is swung and play guide effect so that valve rod 2 swings more to be stablized, and is operated more smooth.
Specifically, with reference to shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, this connecting hole 31 be located at valve element 3 it is diametric in Portion, crossing air drain 311 has two, and two are crossed air drain 311 and are symmetrical arranged, and cross air drain 311 to the distance phase of amount stopper slot 312 bottom surface Together, therefore the wall thickness of valve body 1 of the both sides of connecting hole 31 can be consistent, valve element is avoided while realizing that this tap structure is compact 3 innings Portion's mechanical strength dies down, i.e., likewise, causing that valve element 3 diminishes in the wall thickness crossed at air drain 311 because compact structure is designed, because This will cross air drain 311 and be designed to that cross section is curved, i.e., the cell wall of air drain 311 there is no bent angle, it is to avoid valve rod 2 connects when swinging There is stress concentration and causes valve element 3 fragmentation occur in access slot cell wall.Air drain 311 is crossed in vertical bar shape, and length direction and connecting hole 31 length direction is identical, reduces gas and is crossing the stroke of intercommunication between gas passage 4 and air storing cavity 5, increases gas efficiency, preferably Cross gas efficiency and can indirectly reduce the radius of air drain 311, as this valve element 3 carries out compact conformation design and provides support. Spacing plane 211 is extended on valve rod 2, and the part that spacing plane 211 is located on valve rod 2 is relative with the inwall of air storing cavity 5, spacing The part that plane 211 is located on valve rod 2 caused that air drain 311 was realized connecting with air storing cavity, it is to avoid valve rod 2 blocked gas passage 4.
Plane is avoided ensureing that curved guiding surface 212 also has with enough against under the premise of stroke, on connector 21 213, the avoidance plane 213 is perpendicular with the axial line of valve rod 2, and curved guiding surface 212 has two, avoids plane 213 and is located at two Between curved guiding surface 212, cross gas passage 4 and be located between avoidance plane 213 and the inwall of valve body 1, the avoidance plane 213 was that gas leads to Road 4 is stepped down, therefore enables the structure of valve element 3 and valve body 1 compacter while gas 4 throughput of passage is ensured.Even In after flat, it diminishes joint 21 with the contact area between the inwall of connecting hole 31, therefore inevitably have impact on valve rod 2 The stability of swing, therefore curved guiding surface 212 is sphere, the bottom surface of stopper slot 312 is the face of cylinder, the radius of curved guiding surface 212 Radius with the bottom surface of stopper slot 312 is identical, and the linear contact lay of arc can be formed between curved guiding surface 212 and the bottom land of stopper slot 312, I.e. the bottom land of stopper slot 312 can be positioned to curved guiding surface 212, it is to avoid double swerve occurs in valve rod 2 so that operation is more steady It is fixed.The two ends of the bottom surface of stopper slot 312 also have the enlarging 313 at tendency valve element 3 two ends, and the enlarging 313 is provided for the swing of valve rod 2 Avoid space.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more having used the terms such as valve body 1, wine outlet duct 11, inlet channel 12 herein, it is not precluded from using it The possibility of its term.It is used for the purpose of more easily describing and explaining essence of the invention using these terms;They are solved Any additional limitation is interpreted into all to be disagreed with spirit of the present invention.

Claims (6)

1. a kind of leading, including the valve body (1) with wine outlet duct (11), valve rod (2) and the shaft-like valve element in valve body (1) (3), one end end of the valve rod (2) has connector (21), and connecting hole (31), above-mentioned valve are offered on the valve element (3) Bar (2) is through valve body (1) and connector (21) insertion connecting hole (31) is interior, and valve rod (2) can be with movable valve plug (3) vertically It is mobile, gas passage (4) was formed between the connector (21) and valve body (1) inwall, also with can be by the valve body (1) Gas passage (4) is crossed with the extraneous inlet channel (12) being connected and the outlet passageway for connecting gas passage (4) and wine outlet duct (11) (13), it is characterised in that air storing cavity (5) is formed between valve rod (2) periphery wall and valve body (1), the connecting hole (31) Cross section is in strip, and strip direction is identical with the length direction of valve element (3), the connecting hole (31) along its length interior Having on the wall of side cross air drain (311) by what air storing cavity (5) was connected with gas passage (4) excessively, and the connecting hole (31) also has two The stopper slot (312) being oppositely arranged, two stopper slot (312) was located at the both sides of air drain (311), and the connector (21) is in flat Spacing plane (211) that is flat-shaped and being located at both sides respectively with two, the connector (21) also has towards valve element (3) two ends Curved guiding surface (212), the curved guiding surface (212) in the stopper slot (312), the spacing plane (211) and stopper slot (312) side wall is relative, the curved guiding surface (212) can with stopper slot (312) bottom surface against.
2. tap according to claim 1, it is characterised in that the air drain (311) of crossing has two, and two are crossed air drains (311) it is symmetrical arranged, the cross section for crossing air drain (311) is curved.
3. tap according to claim 2, it is characterised in that the air drain (311) of crossing in vertical bar shape, and length direction with The length direction of connecting hole (31) is identical.
4. tap according to claim 3, it is characterised in that the spacing plane (211) is extended on valve rod (2), and Part of the spacing plane (211) on valve rod (2) is relative with air storing cavity (5) inwall.
5. the tap according to Claims 2 or 3 or 4, it is characterised in that also have on the connector (21) and avoid plane (213), the curved guiding surface (212) is with two, above-mentioned avoidance plane (213) between two curved guiding surfaces (212), institute Stated gas passage (4) positioned at avoid plane (213) and valve body (1) inwall between.
6. the tap according to Claims 2 or 3 or 4, it is characterised in that the curved guiding surface (212) is sphere, the limit The bottom surface of position groove (312) is the face of cylinder, and the radius of the curved guiding surface (212) is identical with the radius of stopper slot (312) bottom surface.
CN201510487035.7A 2015-08-11 2015-08-11 A kind of tap Active CN105065745B (en)

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CN105065745B true CN105065745B (en) 2017-07-04

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005047166A1 (en) * 2003-11-12 2005-05-26 Sergei Aleksandrovich Buchik Device for hand-pouring foaming and/or carbonated beverages
RU2364568C1 (en) * 2008-03-11 2009-08-20 Закрытое Акционерное Общество "Новосибирскпродмаш" Device for hand dispensing of foamy and/or carbonated beverages
CN101708818A (en) * 2009-12-13 2010-05-19 玉环县和成铜业有限公司 Filling valve
CN102037263A (en) * 2008-04-01 2011-04-27 谢尔盖·亚历山德罗维奇·布奇克 Device for dispensing effervescent beverages and a three-way valve
CN201909082U (en) * 2010-10-08 2011-07-27 玉环县和成铜业有限公司 Bibcock
CN204900977U (en) * 2015-08-11 2015-12-23 玉环县和成铜业有限公司 Tap

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005047166A1 (en) * 2003-11-12 2005-05-26 Sergei Aleksandrovich Buchik Device for hand-pouring foaming and/or carbonated beverages
RU2364568C1 (en) * 2008-03-11 2009-08-20 Закрытое Акционерное Общество "Новосибирскпродмаш" Device for hand dispensing of foamy and/or carbonated beverages
CN102037263A (en) * 2008-04-01 2011-04-27 谢尔盖·亚历山德罗维奇·布奇克 Device for dispensing effervescent beverages and a three-way valve
CN101708818A (en) * 2009-12-13 2010-05-19 玉环县和成铜业有限公司 Filling valve
CN201909082U (en) * 2010-10-08 2011-07-27 玉环县和成铜业有限公司 Bibcock
CN204900977U (en) * 2015-08-11 2015-12-23 玉环县和成铜业有限公司 Tap

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