Wireless tele-transmission intelligent water meter

A technology for smart water meters and housings, applied in measuring devices, instruments, liquid/fluid solid measurement, etc., can solve the problems of difficult process, difficult treatment, large wastewater pollutants, etc., to improve the dispersion effect, reduce the cost of raw materials, cost low cost effect

Inactive Publication Date: 2015-08-12
徐怀洪
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, its process is difficult and produces a large amount of wastewater pollutants, which are difficult for ordinary enterprises to deal with.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A passive remote intelligent water meter, which includes a casing, and the casing is prepared from the following raw materials in parts by weight:

[0023] 200 parts of stainless steel powder, 50 parts of copper powder, 30 parts of alumina, 30 parts of silicon carbide, 25 parts of aluminum nitride, 18 parts of phenolic resin, 15 parts of polycarbonate, 12 parts of chitin, 10 parts of polydimethylsiloxane 8 parts of hydroxyethyl cellulose, 6 parts of boric acid, 5 parts of kaolin, 5 parts of attapulgite, 3 parts of glass fiber, 3 parts of graphite fiber, 2 parts of titanium carbide, 1 part of molybdenum disulfide, and 1 part of talc.

[0024] The preparation method of the above-mentioned shell comprises the following steps:

[0025] Take each raw material according to the above parts by weight;

[0026] Add kaolin and attapulgite into the stirring reactor in turn, mix well, then add 2 times the weight of 1M hydrochloric acid, stir at 200 rpm for 5 minutes, centrifuge to...

Embodiment 2

[0031] A passive remote intelligent water meter, which includes a shell, which is prepared from the following raw materials in parts by weight:

[0032] 250 parts of stainless steel powder, 70 parts of copper powder, 40 parts of alumina, 40 parts of silicon carbide, 28 parts of aluminum nitride, 20 parts of phenolic resin, 17 parts of polycarbonate, 15 parts of chitin, 12 parts of polydimethylsiloxane 10 parts of hydroxyethyl cellulose, 8 parts of boric acid, 7 parts of kaolin, 7 parts of attapulgite, 5 parts of glass fiber, 5 parts of graphite fiber, 3 parts of titanium carbide, 2 parts of molybdenum disulfide, and 2 parts of talcum powder.

[0033] The preparation method of the above-mentioned shell comprises the following steps:

[0034] Take each raw material according to the above parts by weight;

[0035] Add kaolin and attapulgite into the stirring reactor in turn, mix well, then add 2 times the weight of 1M hydrochloric acid, stir at 200 rpm for 5 minutes, centrifuge ...

Embodiment 3

[0041] Performance test of the passive remote transmission intelligent water meter casing material prepared by the present invention:

[0042] Performance tests were performed on the shells prepared in Examples 1 and 2 of the present invention; where the bending strength was tested according to ASTM D790; the tensile strength was tested according to ASTM D638; the notched impact strength was tested according to ASTM D256. The test results of the obtained materials are shown in Table 1:

[0043] Table 1

[0044] Performance parameters

[0045] The present invention also detects the above-mentioned mechanical properties at -70°C, wherein the bending strength and tensile strength both maintain more than 95% in the 120-hour test, and have good stability.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
lengthaaaaaaaaaa
Login to view more

Abstract

The invention belongs to a wireless tele-transmission intelligent water meter. The wireless tele-transmission intelligent water meter comprises a shell, and the shell is prepared by the following raw materials of stainless steel powder, copper powder, alumina, silicon carbide, aluminium nitride, phenolic resin, polycarbonate, chitin, polydimethylsiloxane, hydroxyethyl cellulose, boric acid, kaolin, attapulgite, glass fibers, graphite fibers, titanium carbide, molybdenum disulfide and talcum powder. According to the wireless tele-transmission intelligent water meter, the good synergistic effect among all the raw material components is achieved, the high mechanical property can be achieved, and meanwhile the good cold-heat stability, corrosion resistance and rust prevention performances are achieved.

Description

technical field [0001] The invention belongs to the technical field of water meter processing and relates to a passive wireless centralized reading water meter. Background technique [0002] my country's water resources are very short, and social and economic water security has become an important factor restricting my country's social and economic development. It is imminent to solve the problem of water resources, and water saving is undoubtedly one of the most feasible and quickest measures at present. Therefore, the research and application of wireless remote intelligent water meter is of great significance. The intelligent wireless remote transmission water meter system is a remote measurement, measurement and control, and reading system that combines metering sensors, wireless data transmission technology and single-chip intelligent control technology. Management automation, digitization, network management system. As far as traditional mechanical water meters are c...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): G01F15/00C22C38/16
Inventor 徐怀洪尤忠臣徐燕徐国刚徐莉莉辛怀义
Owner 徐怀洪
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap