CN203572537U - Environment-friendly high-precision stainless steel water meter - Google Patents
Environment-friendly high-precision stainless steel water meter Download PDFInfo
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- CN203572537U CN203572537U CN201320666669.5U CN201320666669U CN203572537U CN 203572537 U CN203572537 U CN 203572537U CN 201320666669 U CN201320666669 U CN 201320666669U CN 203572537 U CN203572537 U CN 203572537U
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Abstract
The utility model relates to a stainless steel water meter, in particular to an environment-friendly high-precision stainless steel water meter and a manufacturing method thereof. The environment-friendly high-precision stainless steel water meter comprises a water meter cylinder, and the bottom of the water meter cylinder is provided with a bottom cover, wherein the bottom cover and the water meter cylinder are fixedly arranged. The upper portion of the water meter cylinder is provided with a water meter cover threaded ring, a water meter connecting part is arranged between the water meter cover threaded ring and the water meter cylinder, the water meter cover threaded ring is provided with a water meter cover connected with the water meter cover threaded ring in a threaded mode, the upper portion of the water meter cover is provided with an upper cover, the upper cover and the water meter cover are fixedly arranged, and the two sides of the water meter cylinder are provided with water meter port pipe fittings communicated with the water meter cylinder. The manufacturing method includes the following steps of raw material selecting, part manufacturing, part welding fixation, polishing treatment and laser marking. According to the environment-friendly high-precision stainless steel water meter and the manufacturing method of the environment-friendly high-precision stainless steel water meter, the structure is compact, the use performance is improved, and the service life is prolonged.
Description
Technical field
The utility model relates to a kind of stainless steel water meter, relates in particular to a kind of stainless steel water meter of environment-friendly type high precision.
Background technology
Water meter of the prior art is all iron or aluminum, and iron getting rusty easily destroyed water quality, and serviceable life while is low, often change, once destroy, just causes water resource waste serious.
The interface of water meter is all common cylinder screw thread, and straight thread exists gap when screwing, and causes deficiency in use.
Chinese patent 201120270327.2, a kind of stainless steel water watchcase is disclosed, it is characterized in that: it comprises a housing of being made by stainless steel material, this housing is integral type structure, the inside of this housing forms the watch core accommodating cavity of an opening upwards, the leftward position of corresponding described watch core accommodating cavity is provided with an outlet part being connected with this watch core accommodating cavity in the lateral wall of described housing, and the right positions of corresponding described watch core accommodating cavity is provided with a water entering section being connected with this watch core accommodating cavity in the lateral wall of described housing.There is gap in the joint of this structure, interlock completely causes and uses inconvenience, has secondary pollution simultaneously, simultaneously not acidproof, not alkaline-resisting.
Utility model content
The utility model is mainly to solve the deficiencies in the prior art, and a kind of compact conformation is provided, and improves the sealing property of water meter simultaneously, make it to have better resistance to pressure, adopt 304 stainless steel materials, hygienic environment-protecting, do not have secondary pollution, possess acid resistance and alkali resistance simultaneously, when high temperature and low temperature, can not produce corrosion and exudate, safe and reliable,, containing any poisonous element, performance accuracy is not high, strong interference immunity, the stainless steel water meter of a kind of environment-friendly type high precision that reliability is strong.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of stainless steel water meter of environment-friendly type high precision, comprise water meter cylindrical shell, the bottom of described water meter cylindrical shell is provided with the bottom fixing with it, the top of described water meter cylindrical shell is provided with the water meter cover fillet of screw, between the described water meter cover fillet of screw and water meter cylindrical shell, be provided with meter connecting component, the described water meter cover fillet of screw is provided with the water meter cover of bolt with it, and the top of described water meter cover is provided with the upper cover fixing with it, and the two side ends of described water meter cylindrical shell is provided with and is attached thereto logical water meter interface pipe fitting.
As preferably, the excircle of the described water meter cover fillet of screw is provided with variable pitch screw circle, and the head of described water meter interface pipe fitting is provided with varying pitch interface thread circle.
As preferably, the thread size of described varying pitch interface thread circle is M32, and pitch maximum in described varying pitch interface thread circle is 2.2~2.4mm, and in described varying pitch interface thread circle, adjacent pitch reduces by 0.05~0.15mm;
The thread size of described variable pitch screw circle is M80, and pitch maximum in described variable pitch screw circle is 2~2.2mm, and in described variable pitch screw circle, adjacent pitch reduces by 0.05~0.15mm.
As preferably, the excircle of the described water meter cover fillet of screw is provided with taper thread circle, and the head of described water meter interface pipe fitting is provided with tapering interface thread circle.
As preferably, the tapering of described taper thread circle is 57~62 degree, and the diameter of described taper thread circle bottom is 78~82mm, and the diameter on described taper thread circle top is 75~78mm;
The tapering of described tapering interface thread circle is 60 degree, and the diameter of described tapering interface thread circle bottom is 31~34mm, and the diameter on described tapering interface thread circle top is 30~33mm.
As preferably, the outer rim of described meter connecting component is inner concavity, described water meter interface pipe fitting diameter is dwindled to head gradually by afterbody, the angle of inclination of described water meter interface pipe fitting is 5 degree~10 degree, in described water meter cylindrical shell, be provided with watch core packing ring, the thickness of stainless steel water meter is 1.5mm~3mm.
Therefore, the stainless steel water meter of a kind of environment-friendly type high precision of the present utility model, compact conformation, improves usability, promotes serviceable life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of varying pitch stainless steel water meter of the present utility model;
Fig. 3 is the structural representation of tapering stainless steel water meter of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as Fig. 1, shown in Fig. 2 and Fig. 3, a kind of stainless steel water meter of environment-friendly type high precision, comprise water meter cylindrical shell 1, the bottom of described water meter cylindrical shell 1 is provided with the bottom 2 fixing with it, the top of described water meter cylindrical shell 1 is provided with the water meter cover fillet of screw 3, 1 of the described water meter cover fillet of screw 3 and water meter cylindrical shell are provided with meter connecting component 4, the described water meter cover fillet of screw 3 is provided with the water meter cover 5 of bolt with it, the top of described water meter cover 5 is provided with the upper cover 6 fixing with it, the two side ends of described water meter cylindrical shell 1 is provided with and is attached thereto logical water meter interface pipe fitting 7.
The excircle of the described water meter cover fillet of screw 3 is provided with variable pitch screw circle 8, and the head of described water meter interface pipe fitting 7 is provided with varying pitch interface thread circle 9.
The thread size of described varying pitch interface thread circle 9 is M32, and pitch maximum in described varying pitch interface thread circle 9 is 2.2mm, and in described varying pitch interface thread circle 9, adjacent pitch reduces 0.05mm;
The thread size of described variable pitch screw circle 8 is M80, and pitch maximum in described variable pitch screw circle 8 is 2mm, and in described variable pitch screw circle 8, adjacent pitch reduces 0.05mm.
The excircle of the described water meter cover fillet of screw 3 is provided with taper thread circle 10, and the head of described water meter interface pipe fitting 7 is provided with tapering interface thread circle 11.
The tapering of described taper thread circle 10 is 57 degree, and the diameter of described taper thread circle 10 bottoms is 78mm, and the diameter on described taper thread circle 10 tops is 75mm;
The tapering of described tapering interface thread circle 11 is 60 degree, and the diameter of described tapering interface thread circle 11 bottoms is 31mm, and the diameter on described tapering interface thread circle 11 tops is 30mm.
The outer rim of described meter connecting component 4 is inner concavity, described water meter interface pipe fitting 7 diameters are dwindled to head gradually by afterbody, the angle of inclination of described water meter interface pipe fitting 7 is 5 degree, in described water meter cylindrical shell 1, is provided with watch core packing ring 12, and the thickness of stainless steel water meter is 1.5mm.
Embodiment 2: a kind of stainless steel water meter of environment-friendly type high precision, comprise water meter cylindrical shell 1, the bottom of described water meter cylindrical shell 1 is provided with the bottom 2 fixing with it, the top of described water meter cylindrical shell 1 is provided with the water meter cover fillet of screw 3,1 of the described water meter cover fillet of screw 3 and water meter cylindrical shell are provided with meter connecting component 4, the described water meter cover fillet of screw 3 is provided with the water meter cover 5 of bolt with it, the top of described water meter cover 5 is provided with the upper cover 6 fixing with it, and the two side ends of described water meter cylindrical shell 1 is provided with and is attached thereto logical water meter interface pipe fitting 7.
The excircle of the described water meter cover fillet of screw 3 is provided with variable pitch screw circle 8, and the head of described water meter interface pipe fitting 7 is provided with varying pitch interface thread circle 9.
The thread size of described varying pitch interface thread circle 9 is M32, and pitch maximum in described varying pitch interface thread circle 9 is 2.3mm, and in described varying pitch interface thread circle 9, adjacent pitch reduces 0.10mm;
The thread size of described variable pitch screw circle 8 is M80, and pitch maximum in described variable pitch screw circle 8 is 2.1mm, and in described variable pitch screw circle 8, adjacent pitch reduces 0.10mm.
The excircle of the described water meter cover fillet of screw 3 is provided with taper thread circle 10, and the head of described water meter interface pipe fitting 7 is provided with tapering interface thread circle 11.
The tapering of described taper thread circle 10 is 60 degree, and the diameter of described taper thread circle 10 bottoms is 80mm, and the diameter on described taper thread circle 10 tops is 76mm;
The tapering of described tapering interface thread circle 11 is 60 degree, and the diameter of described tapering interface thread circle 11 bottoms is 32mm, and the diameter on described tapering interface thread circle 11 tops is 31mm.
The outer rim of described meter connecting component 4 is inner concavity, described water meter interface pipe fitting 7 diameters are dwindled to head gradually by afterbody, the angle of inclination of described water meter interface pipe fitting 7 is 8 degree, in described water meter cylindrical shell 1, is provided with watch core packing ring 12, and the thickness of stainless steel water meter is 2mm.
Embodiment 3: a kind of stainless steel water meter of environment-friendly type high precision, comprise water meter cylindrical shell 1, the bottom of described water meter cylindrical shell 1 is provided with the bottom 2 fixing with it, the top of described water meter cylindrical shell 1 is provided with the water meter cover fillet of screw 3,1 of the described water meter cover fillet of screw 3 and water meter cylindrical shell are provided with meter connecting component 4, the described water meter cover fillet of screw 3 is provided with the water meter cover 5 of bolt with it, the top of described water meter cover 5 is provided with the upper cover 6 fixing with it, and the two side ends of described water meter cylindrical shell 1 is provided with and is attached thereto logical water meter interface pipe fitting 7.
The excircle of the described water meter cover fillet of screw 3 is provided with variable pitch screw circle 8, and the head of described water meter interface pipe fitting 7 is provided with varying pitch interface thread circle 9.
The thread size of described varying pitch interface thread circle 9 is M32, and pitch maximum in described varying pitch interface thread circle 9 is 2.4mm, and in described varying pitch interface thread circle 9, adjacent pitch reduces 0.15mm;
The thread size of described variable pitch screw circle 8 is M80, and pitch maximum in described variable pitch screw circle 8 is 2.2mm, and in described variable pitch screw circle 8, adjacent pitch reduces 0.15mm.
The excircle of the described water meter cover fillet of screw 3 is provided with taper thread circle 10, and the head of described water meter interface pipe fitting 7 is provided with tapering interface thread circle 11.
The tapering of described taper thread circle 10 is 62 degree, and the diameter of described taper thread circle 10 bottoms is 82mm, and the diameter on described taper thread circle 10 tops is 78mm;
The tapering of described tapering interface thread circle 11 is 60 degree, and the diameter of described tapering interface thread circle 11 bottoms is 34mm, and the diameter on described tapering interface thread circle 11 tops is 33mm.
The outer rim of described meter connecting component 4 is inner concavity, described water meter interface pipe fitting 7 diameters are dwindled to head gradually by afterbody, the angle of inclination of described water meter interface pipe fitting 7 is 5 degree~10 degree, in described water meter cylindrical shell 1, is provided with watch core packing ring 12, and the thickness of stainless steel water meter is 3mm.
Claims (6)
1. the stainless steel water meter of an environment-friendly type high precision, it is characterized in that: comprise water meter cylindrical shell (1), the bottom of described water meter cylindrical shell (1) is provided with the bottom (2) fixing with it, the top of described water meter cylindrical shell (1) is provided with the water meter cover fillet of screw (3), between the described water meter cover fillet of screw (3) and water meter cylindrical shell (1), be provided with meter connecting component (4), the described water meter cover fillet of screw (3) is provided with the water meter cover of bolt (5) with it, the top of described water meter cover (5) is provided with the upper cover (6) fixing with it, the two side ends of described water meter cylindrical shell (1) is provided with and is attached thereto logical water meter interface pipe fitting (7).
2. the stainless steel water meter of a kind of environment-friendly type high precision according to claim 1, it is characterized in that: the excircle of the described water meter cover fillet of screw (3) is provided with variable pitch screw circle (8), the head of described water meter interface pipe fitting (7) is provided with varying pitch interface thread circle (9).
3. the stainless steel water meter of a kind of environment-friendly type high precision according to claim 2, it is characterized in that: the thread size of described varying pitch interface thread circle (9) is M32, pitch maximum in described varying pitch interface thread circle (9) is 2.2~2.4mm, and in described varying pitch interface thread circle (9), adjacent pitch reduces by 0.05~0.15mm;
The thread size of described variable pitch screw circle (8) is M80, and pitch maximum in described variable pitch screw circle (8) is 2~2.2mm, and in described variable pitch screw circle (8), adjacent pitch reduces by 0.05~0.15mm.
4. the stainless steel water meter of a kind of environment-friendly type high precision according to claim 1, it is characterized in that: the excircle of the described water meter cover fillet of screw (3) is provided with taper thread circle (10), the head of described water meter interface pipe fitting (7) is provided with tapering interface thread circle (11).
5. the stainless steel water meter of a kind of environment-friendly type high precision according to claim 4, it is characterized in that: the tapering of described taper thread circle (10) is 57~62 degree, the diameter of described taper thread circle (10) bottom is 78~82mm, and the diameter on described taper thread circle (10) top is 75~78mm;
The tapering of described tapering interface thread circle (11) is 60 degree, and the diameter of described tapering interface thread circle (11) bottom is 31~34mm, and the diameter on described tapering interface thread circle (11) top is 30~33mm.
6. according to the stainless steel water meter of a kind of environment-friendly type high precision described in claim 1 or 2 or 3 or 4, it is characterized in that: the outer rim of described meter connecting component (4) is inner concavity, described water meter interface pipe fitting (7) diameter is dwindled to head gradually by afterbody, the angle of inclination of described water meter interface pipe fitting (7) is 5 degree~10 degree, in described water meter cylindrical shell (1), be provided with watch core packing ring (12), the thickness of stainless steel water meter is 1.5mm~3mm.
Priority Applications (1)
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CN201320666669.5U CN203572537U (en) | 2013-10-28 | 2013-10-28 | Environment-friendly high-precision stainless steel water meter |
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CN201320666669.5U CN203572537U (en) | 2013-10-28 | 2013-10-28 | Environment-friendly high-precision stainless steel water meter |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103542907A (en) * | 2013-10-28 | 2014-01-29 | 杭州雷神激光技术有限公司 | Environment-friendly high-precision stainless steel water meter and production method thereof |
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2013
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103542907A (en) * | 2013-10-28 | 2014-01-29 | 杭州雷神激光技术有限公司 | Environment-friendly high-precision stainless steel water meter and production method thereof |
CN103542907B (en) * | 2013-10-28 | 2017-07-21 | 杭州雷神激光技术有限公司 | A kind of preparation method of environment-friendlyhigh-precision high-precision stainless steel water meter |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20191028 |