CN218035212U - High-efficient corrosion-resistant water gauge watchcase - Google Patents
High-efficient corrosion-resistant water gauge watchcase Download PDFInfo
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- CN218035212U CN218035212U CN202222528838.0U CN202222528838U CN218035212U CN 218035212 U CN218035212 U CN 218035212U CN 202222528838 U CN202222528838 U CN 202222528838U CN 218035212 U CN218035212 U CN 218035212U
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- steel mould
- water meter
- steel
- metering cavity
- resistant water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model relates to a water gauge watchcase technical field especially relates to a high-efficient corrosion-resistant water gauge watchcase. The utility model provides a steel is moulded composite construction's high-efficient corrosion-resistant water gauge watchcase. A high efficiency corrosion resistant water meter case comprising: a metering cavity portion, a conduit portion and a flange portion; the whole meter shell of the water meter is in a symmetrical shape, and both ends of the metering cavity part are fixedly connected with flange parts through pipeline parts; the water meter shell is a middle steel module, and the inner side and the outer side of the water meter shell are both made of engineering plastics and are coated by an injection molding process to form a composite structure; the steel mould piece includes steel mould measurement chamber, steel mould muscle block and steel mould ring, and steel mould measurement chamber both ends all are through steel mould muscle block fixedly connected with steel mould ring. The steel module is adopted, the inner side and the outer side are made of engineering plastics and are coated by an injection molding process to form a composite structure, the working pressure is high, and the corrosion resistance service life is greatly prolonged.
Description
Technical Field
The utility model relates to a water gauge watchcase technical field especially relates to a high-efficient corrosion-resistant water gauge watchcase.
Background
The water meter shell is mainly used for water running and mounting electronic components for measuring water cost, the material of the water meter shell is usually made of cast iron or copper, copper alloy and other materials, and secondary pollution can be caused to water bodies due to the relationship of metal materials and considering corrosion and rusting. Therefore, the requirements on corrosion resistance and rust prevention are higher.
And the common engineering plastic watchcase is not suitable for areas with high pressure and severe environment, so the common engineering plastic watchcase is not popularized in a large area. However, manufacturers in the water meter industry are developing methods for solving the problems of common engineering plastics, such as glass fiber reinforced nylon, steel-plastic composite structures and the like, and have high mechanical strength, seepage resistance and corrosion resistance. Therefore, the engineering plastics adopted as the main material of the water meter shell is the direction of the future development, and the water meter shell also conforms to the national policy of energy conservation and emission reduction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the common engineering plastic watchcase is not suitable for areas with high pressure and severe environment, the technical problem to be solved is as follows: provides a high-efficiency corrosion-resistant water meter shell with a steel-plastic composite structure.
The technical scheme of the utility model is that: a high-efficiency corrosion-resistant water meter shell comprises a metering cavity part, a pipeline part and a flange part, wherein the water meter shell is integrally symmetrical, and the two ends of the metering cavity part are fixedly connected with the flange part through the pipeline part; the water meter shell is a middle steel module, and the inner side and the outer side of the water meter shell are both made of engineering plastics and are coated by an injection molding process to form a composite structure; the steel mould includes steel mould measurement chamber, steel mould muscle block and steel mould ring, and steel mould measurement chamber both ends all are through steel mould muscle block fixedly connected with steel mould ring, steel mould measurement chamber is close to steel mould muscle block both ends and all opens there is big round hole.
In one embodiment, the two sides of the steel mold metering cavity are uniformly provided with a plurality of micropores.
In one embodiment, the engineering plastic is a thermoplastic polyolefin plastic material.
In one embodiment, the outer side of the flange part is provided with a convex trapezoidal step.
In one embodiment, a plurality of through holes are uniformly distributed on the circumference of the flange part and are used for matching with bolt connection sealing.
Compared with the prior art, the utility model has the advantages of it is following: 1. the steel module is adopted, and the inner side and the outer side of the steel module are both made of engineering plastics and are coated by an injection molding process to form a composite structure. The working pressure is high, and the anti-corrosion service life is greatly prolonged.
2. When the plastic material is injected, the plastic material flows into the interior through the micropores and flows to coat the inner surface and the outer surface of the watchcase, so that the middle steel module and the plastic materials on the inner side and the outer side are connected into a whole, and the molding quality is stable.
Drawings
Fig. 1 is a schematic view of the injection-molded three-dimensional structure of the present invention.
Fig. 2 is the schematic diagram of the half-section structure of the present invention.
Fig. 3 is the structural schematic diagram of each internal part steel die before injection molding of the utility model.
Labeled in the figure as: 1-metering cavity part, 2-pipeline part, 3-flange part, 4-trapezoidal step, 5-steel module, 51-steel die metering cavity, 501-large round hole, 502-micropore, 52-steel die rib block and 53-steel die ring.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
As shown in fig. 1-3, a high-efficiency corrosion-resistant water meter case comprises a metering cavity part 1, a pipeline part 2 and a flange part 3, wherein the water meter case is symmetrical as a whole, and both ends of the metering cavity part 1 are fixedly connected with the flange part 3 through the pipeline part 2; the water meter shell is a middle steel module 5, and the inner side and the outer side of the water meter shell are both made of engineering plastics and are coated by an injection molding process to form a composite structure; the steel mould 5 comprises a steel mould metering cavity 51, steel mould rib blocks 52 and steel mould rings 53, the two ends of the steel mould metering cavity 51 are fixedly connected with the steel mould rings 53 through the steel mould rib blocks 52, and the two ends of the steel mould metering cavity 51, which are close to the steel mould rib blocks 52, are provided with large round holes 501.
And a plurality of micropores 502 are uniformly formed on two sides of the steel die metering cavity 51.
The novel water meter shell adopts the steel module 5, and the inner side and the outer side of the novel water meter shell are both made of engineering plastics and are of a composite structure which is manufactured by cladding through an injection molding process. The applicable working pressure is high, and the anti-corrosion service life is greatly prolonged. The corrosion-resistant composite pipe is suitable for large-diameter pipes, and breaks through the condition that the traditional engineering plastic shell can only adapt to small-diameter low pressure, and the metal watchcase shell is easy to corrode.
The engineering plastic is a thermoplastic polyolefin plastic material and has good corrosion resistance and thermoplasticity. In addition, a plurality of micropores 502 are uniformly formed in two sides of the steel mold metering cavity 51, so that plastic materials flow into the interior through the micropores 502 during injection molding (a loose core mold is arranged in the assembly to achieve the purpose of molding) and flow to coat the inner surface and the outer surface of the watchcase, the middle steel mold 5 is favorably connected with the plastic materials on the inner side and the outer side into a whole, and the molding quality is stable.
The outer side of the flange part 3 is provided with a convex trapezoidal step 4, so that the flange connection is tighter. And a plurality of through holes are uniformly distributed on the circumference of the flange part 3 and are used for being matched with bolts for connection and sealing.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a high-efficient corrosion-resistant water gauge watchcase which characterized in that: the water meter comprises a metering cavity part (1), a pipeline part (2) and a flange part (3), wherein the whole water meter shell is in a symmetrical shape, and both ends of the metering cavity part (1) are fixedly connected with the flange part (3) through the pipeline part (2);
the water meter shell is a middle steel module (5), and the inner side and the outer side of the water meter shell are both made of engineering plastics and are coated by an injection molding process to form a composite structure;
the steel mould (5) comprises a steel mould metering cavity (51), a steel mould rib block (52) and a steel mould circular ring (53), wherein the two ends of the steel mould metering cavity (51) are fixedly connected with the steel mould circular ring (53) through the steel mould rib block (52); big round holes (501) are formed in the two ends, close to the steel mould rib block (52), of the steel mould metering cavity (51).
2. A high efficiency corrosion resistant water meter case as defined in claim 1, further comprising: and a plurality of micropores (502) are uniformly formed on two sides of the steel mould metering cavity (51).
3. A high efficiency corrosion resistant water meter case as defined in claim 1, further comprising: the engineering plastic is a thermoplastic polyolefin plastic material.
4. A high efficiency corrosion resistant water meter case as defined in claim 1, further comprising: the outer side of the flange part (3) is provided with an outward convex trapezoidal step (4).
5. A high efficiency corrosion resistant water meter case as defined in claim 1, further comprising: and a plurality of through holes are uniformly distributed on the circumference of the flange part (3) and are used for being matched with bolts for connection and sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528838.0U CN218035212U (en) | 2022-09-23 | 2022-09-23 | High-efficient corrosion-resistant water gauge watchcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222528838.0U CN218035212U (en) | 2022-09-23 | 2022-09-23 | High-efficient corrosion-resistant water gauge watchcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218035212U true CN218035212U (en) | 2022-12-13 |
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ID=84356696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222528838.0U Active CN218035212U (en) | 2022-09-23 | 2022-09-23 | High-efficient corrosion-resistant water gauge watchcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218035212U (en) |
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2022
- 2022-09-23 CN CN202222528838.0U patent/CN218035212U/en active Active
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