CN108106683A - The unleaded intellectual water meter of silizin - Google Patents
The unleaded intellectual water meter of silizin Download PDFInfo
- Publication number
- CN108106683A CN108106683A CN201711184068.XA CN201711184068A CN108106683A CN 108106683 A CN108106683 A CN 108106683A CN 201711184068 A CN201711184068 A CN 201711184068A CN 108106683 A CN108106683 A CN 108106683A
- Authority
- CN
- China
- Prior art keywords
- water meter
- case
- parts
- water
- silizin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/006—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus characterised by the use of a particular material, e.g. anti-corrosive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of unleaded intellectual water meters of silizin,Including waterproof thermal-insulated case,Wireless router,Fixed block is installed,Water inlet,Rear cover,Photoelectricity water meter movement,Wireless controller,Water meter case,Installs case,Filter,Fan body,Installing plate and motor,Meter reading can be remotely carried out using wireless router and wireless controller,Reduce the loss of labour,Improve work efficiency,Using waterproof thermal-insulated case water meter is avoided to freeze in winter,It is radiated using fan body in summer to water meter,And extraneous sewage is avoided to penetrate into inside water meter,Reduce its service life,Utilize leadless environment-friendly silicon brass alloy material preparation water meter case,Avoid the harm to human body containing lead water,Improve the security of water quality,And improve its mechanical property,The present invention can carry out precise positioning to water meter,It is and time saving and energy saving using remote meter reading intellectualized operation,Improve the security performance and service life of water meter.
Description
Technical field
The present invention relates to a kind of water meter fields, are specifically a kind of unleaded intellectual water meter of silizin.
Background technology
Water meter (English：Watermeter) or water meter, it is a kind of device for the usage amount for measuring water.It is common in originally
The user terminal of water, the number of degrees are calculating the foundation of water rate.The usual overall measurement unit of water meter is cubic feet (ft3) or cube
Rice (m3).The water meter case used on the market is using made of leaded metal mostly, and mechanical strength is relatively low, and makes the water flowed through
In contain lead element, long-term drinking is detrimental to health, and these data of water meter copy need to expend substantial amounts of manpower and when
Between, work efficiency is relatively low.
The content of the invention
It is mentioned above in the background art to solve it is an object of the invention to provide a kind of unleaded intellectual water meter of silizin
Problem.
To achieve the above object, the present invention provides following technical solution：
A kind of unleaded intellectual water meter of silizin, including waterproof thermal-insulated case, wireless router, installation fixed block, water inlet, after
Lid, cover, watch glasses, photoelectricity water meter movement, wireless controller, water meter case, water outlet, sealing ring, installs case, filter, fan
Body, installing plate and motor, water meter case one end are provided with water inlet, and the other end is provided with water outlet, water meter case into
Mouth of a river one side top and bottom are symmetrically arranged with installation fixed block, and the water outlet position of water meter case is provided with gasket, water meter
Medium position is provided with photoelectricity water meter movement inside housing, and the photoelectricity water meter movement is arranged above watch glasses, and watch glasses is in circle
Shape, watch glasses are fixed at the circular through hole opened up at the top of water meter case, and watch glasses is arranged above cover, cover and water meter case
Top connects；
The water meter case bottom offers sewage draining exit, and the sewage draining exit inlet is provided with sealing ring, the sewage draining exit
Bottom is provided with rear cover, and rear cover is connected with water meter case bottom, and water meter case is fixed on inside waterproof thermal-insulated case, and the waterproof is protected
Incubator is made of thermal insulation material, and the outer wall of waterproof thermal-insulated case and inner wall smear one layer of environment-friendly waterproof paint, waterproof thermal-insulated
Case one side inner wall medium position is provided with wireless router, and waterproof thermal-insulated case opposite side inner wall medium position is provided with wireless control
Device；
The plate inner wall one side of the waterproof thermal-insulated case is provided with installs case, and the installs case is located under wireless controller
Side, installs case top offer square through hole, filter are provided at the square through hole, the filter is by stainless steel material system
Into filter underface is provided with installing plate, and the installing plate is laterally set, and installing plate surrounding outer wall and installs case surrounding inner wall
Connection；
The plate inner wall medium position of the installs case is provided with motor, and the motor is located at below installing plate, electricity
The shaft of motivation is connected through installing plate with the shaft of fan body, and fan body is fixed on installation plate top surface medium position, wind
Body is fanned between filter and installing plate, and the vertical center overlapping of axles of the vertical central shaft of fan body and filter；
The processing method of the water meter case is：Power frequency induction furnace is first preheated, tough cathode and charcoal are selected, to line-frequency induction
It feeds in stove, charcoal is made to be covered on tough cathode；Power frequency induction furnace is progressively heated afterwards, then fusing tough cathode is added in copper silicon
Between alloy, the wherein mass percent of silicon is 20~40%, and fusing be sufficiently stirred plus No. zero zinc, is sufficiently stirred so that alloy
Melt is uniformly mixed；Then P-Cu alloys are added and carry out deoxidation, refining agent is added and stirs；It is sampled again after being sufficiently stirred afterwards point
Analysis, composition adjustment, until meeting above-mentioned casting character requirement；Then stand, drag for slag, 1000~1100 DEG C keep the temperature, voltage 210V,
Standing 20 minutes makes contamination precipitation or floats to purify alloy molten solution；Finally it is warming up to 1150~1160 DEG C of cast of coming out of the stove.
As further embodiment of the present invention：The water meter case is made of leadless environment-friendly silicon brass alloy material.
As further scheme of the invention：Each raw material is by weight in the leadless environment-friendly silicon brass alloy material
Component is：61-64 parts of copper, 0.5-0.7 parts of silicon, 0.5-0.7 parts of aluminium, 0.1-0.15 parts of lead, 0.1-0.15 parts of iron, tin 0.2-0.3
Part, 0.2-0.3 parts of nickel, 0.0008-0.0012 parts of boron, 0.008-0.01 parts of phosphorus, 0.008-0.01 parts of manganese, sulphur 0.008-0.01
Part, 0.008-0.01 parts of cadmium, 0.008-0.01 parts of bismuth, 0.01-0.02 parts of antimony, 0.002-0.005 parts of magnesium, arsenic 0.008-0.01
Part, 0.001-0.002 parts of cobalt, 0.002-0.005 parts of chromium.
Compared with prior art, the beneficial effects of the invention are as follows：The installation of water meter is fixed using fixed block is installed
And positioning, it avoids the occurrence of dislocation and shows, the volume of water meter case is expanded using rear cover, reduces metered pressure, improves water
Table stability, and the impurity in table is received into using rear cover, it can remotely be carried out using wireless router and wireless controller
Meter reading reduces the loss of labour, improves work efficiency, using waterproof thermal-insulated case water meter is avoided to freeze in winter, utilize fan
Body radiates to water meter in summer, and extraneous sewage is avoided to penetrate into inside water meter, reduces its service life, utilizes no lead ring
Silicon brass alloy material preparation water meter case is protected, avoids the harm to human body containing lead water, the security of water quality is improved, and improves
Its mechanical property, the present invention can carry out water meter precise positioning, and time saving and energy saving using remote meter reading intellectualized operation, improve
The security performance and service life of water meter.
Description of the drawings
Fig. 1 is the structure diagram of the unleaded intellectual water meter of silizin.
Fig. 2 is the structure diagram inside installs case in the unleaded intellectual water meter of silizin.
Fig. 3 is generator structure diagram.
In figure：Waterproof thermal-insulated case 1, wireless router 2, installation fixed block 3, water inlet 4, rear cover 5, cover 6, watch glasses 7, light
Electric water meter movement 8, wireless controller 9, water meter case 10, water outlet 11, sealing ring 12, installs case 13, filter 14, fan body
15th, installing plate 16 and motor 17.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1~2, in the embodiment of the present invention, a kind of unleaded intellectual water meter of silizin, including waterproof thermal-insulated case 1, nothing
Line router 2, installation fixed block 3, water inlet 4, rear cover 5, cover 6, watch glasses 7, photoelectricity water meter movement 8, wireless controller 9, water
Watch shell 10, water outlet 11, sealing ring 12, installs case 13, filter 14, fan body 15, installing plate 16 and motor 17, water
10 one end of watch shell is provided with water inlet 4, and the other end is provided with water outlet 11, the 4 one side top surface of water inlet of water meter case 10 and
Bottom surface is symmetrically arranged with installation fixed block 3, and the installation of water meter is fixed and positioned using fixed block 3 is installed, is avoided the occurrence of
Dislocation shows, and 11 position of water outlet of water meter case 10 is provided with gasket, and 10 the inside medium position of water meter case is provided with light
Electric water meter movement 8, the photoelectricity water meter movement 8 are arranged above watch glasses 7, and watch glasses 7 is rounded, and watch glasses 7 is fixed on shell of water flowmeter
At the circular through hole that 10 top of body opens up, watch glasses 7 is arranged above cover 6, the 10 top connection of cover 6 and water meter case, water
10 bottom of watch shell offers sewage draining exit, and the sewage draining exit inlet is provided with sealing ring 12, and the sewage draining exit bottom is provided with
Rear cover 5, rear cover 5 are connected with 10 bottom of water meter case, and the volume of water meter case 10 is expanded using rear cover 5, reduces water meter pressure
Power improves water meter stability, and the impurity in table is received into using rear cover 5, and water meter case 10 is fixed on waterproof thermal-insulated case
1 the inside, the waterproof thermal-insulated case 1 is made of thermal insulation material, and the outer wall of waterproof thermal-insulated case 1 and inner wall smear one layer of environmental protection
Water-repellent paint；
The 1 one side inner wall medium position of waterproof thermal-insulated case is provided with wireless router 2, in waterproof thermal-insulated 1 opposite side of case
Wall medium position is provided with wireless controller 9, and meter reading can be remotely carried out using wireless router 2 and wireless controller 9, reduces
The loss of labour improves work efficiency, and the plate inner wall one side of waterproof thermal-insulated case 1 is provided with installs case 13, the installs case
13 are located at 9 lower section of wireless controller, and 13 top of installs case offers square through hole, filter 14 is provided at the square through hole,
The filter 14 is made of stainless steel material, and installing plate 16 is provided with immediately below filter 14, and the installing plate 16 is laterally set,
And 16 surrounding outer wall of installing plate is connected with 13 surrounding inner wall of installs case, the plate inner wall medium position of installs case 13 is provided with electronic
Machine 17, the motor 17 are located at 16 lower section of installing plate, and the shaft of motor 17 passes through turn of installing plate 16 and fan body 15
Axis connection, fan body 15 are fixed on 16 top surface medium position of installing plate, fan body 15 be located at filter 14 and installing plate 16 it
Between, and the vertical center overlapping of axles of the vertical central shaft of fan body 15 and filter 14；
The water meter case 10 is made of leadless environment-friendly silicon brass alloy material, the leadless environment-friendly silicon brass alloy material
The component of each raw material by weight is in material：61-64 parts of copper, 0.5-0.7 parts of silicon, 0.5-0.7 parts of aluminium, 0.1-0.15 parts of lead, iron
0.1-0.15 parts, 0.2-0.3 parts of tin, 0.2-0.3 parts of nickel, 0.0008-0.0012 parts of boron, 0.008-0.01 parts of phosphorus, manganese 0.008-
0.01 part, 0.008-0.01 parts of sulphur, 0.008-0.01 parts of cadmium, 0.008-0.01 parts of bismuth, 0.01-0.02 parts of antimony, magnesium 0.002-
0.005 part, 0.008-0.01 parts of arsenic, 0.001-0.002 parts of cobalt, 0.002-0.005 parts of chromium；
The processing method of the water meter case 10 is：Power frequency induction furnace is first preheated, tough cathode and charcoal are selected, to power frequency sense
It answers in stove and feeds, charcoal is made to be covered on tough cathode；Power frequency induction furnace, fusing tough cathode and then addition copper silicon are progressively heated afterwards
The mass percent of intermediate alloy, wherein silicon is 20~40%, and fusing be sufficiently stirred plus No. zero zinc, is sufficiently stirred so that closing
Golden melt is uniformly mixed；Then P-Cu alloys are added and carry out deoxidation, refining agent is added and stirs；It is sampled again after being sufficiently stirred afterwards
Analysis, composition adjustment, until meeting above-mentioned casting character requirement；Then stand, drag for slag, 1000~1100 DEG C of heat preservations, voltage
210V, standing 20 minutes makes contamination precipitation or floats to purify alloy molten solution；It is finally warming up to 1150~1160 DEG C and comes out of the stove and pour
Note.
The present invention operation principle be：The installation of water meter is fixed and positioned using fixed block is installed, is avoided the occurrence of
Dislocation shows, and the volume of water meter case is expanded using rear cover, reduces metered pressure, improves water meter stability, and utilizes
Rear cover is received into the impurity in table, can remotely carry out meter reading using wireless router and wireless controller, reduce labour
Loss, improve work efficiency, using waterproof thermal-insulated case water meter is avoided to freeze in winter, using fan body in summer to water meter
It radiates, and extraneous sewage is avoided to penetrate into inside water meter, reduce its service life, utilize leadless environment-friendly silicon brass alloy material
Water meter case is prepared, the harm to human body containing lead water is avoided, improves the security of water quality, and improves its mechanical property, this
Invention can carry out water meter precise positioning, and time saving and energy saving using remote meter reading intellectualized operation, improve the security of water meter
Energy and service life.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of unleaded intellectual water meter of silizin, including waterproof thermal-insulated case (1), wireless router (2), installation fixed block (3), into
The mouth of a river (4), rear cover (5), watch glasses (7), photoelectricity water meter movement (8), wireless controller (9), water meter case (10), go out cover (6)
The mouth of a river (11), sealing ring (12), installs case (13), filter (14), fan body (15), installing plate (16) and motor (17),
It is characterized in that, water meter case (10) one end is provided with water inlet (4), the other end is provided with water outlet (11), water meter case
(10) water inlet (4) one side top and bottom are symmetrically arranged with installation fixed block (3), the water outlet (11) of water meter case (10)
Position is provided with gasket, and medium position is provided with photoelectricity water meter movement (8), the photoelectricity water meter machine inside water meter case (10)
Core (8) is arranged above watch glasses (7), and watch glasses (7) is rounded, and watch glasses (7) is fixed on the circle opened up at the top of water meter case (10)
Shape through hole, watch glasses (7) are arranged above cover (6), are connected at the top of cover (6) and water meter case (10), water meter case
(10) bottom offers sewage draining exit, and the sewage draining exit inlet is provided with sealing ring (12), after the sewage draining exit bottom is provided with
It covers (5), rear cover (5) is connected with water meter case (10) bottom, and water meter case (10) is fixed on inside waterproof thermal-insulated case (1), waterproof
Incubator (1) one side inner wall medium position is provided with wireless router (2), waterproof thermal-insulated case (1) opposite side inner wall medium position
Wireless controller (9) is provided with, the plate inner wall one side of waterproof thermal-insulated case (1) is provided with installs case (13), the installs case
(13) be located at below wireless controller (9), offer square through hole at the top of installs case (13), be provided at the square through hole every
Net (14), filter (14) underface are provided with installing plate (16), and the installing plate (16) is laterally set, and installing plate (16) surrounding
Outer wall is connected with installs case (13) surrounding inner wall, and the plate inner wall medium position of installs case (13) is provided with motor (17), institute
It states motor (17) to be located at below installing plate (16), the shaft of motor (17) is through installing plate (16) and fan body (15)
Shaft connects, and fan body (15) is fixed on installing plate (16) top surface medium position, fan body (15) be located at filter (14) and
Between installing plate (16).
2. the unleaded intellectual water meter of silizin according to claim 1, which is characterized in that the waterproof thermal-insulated case (1) be by
Thermal insulation material is made.
3. the unleaded intellectual water meter of silizin according to claim 1, which is characterized in that outside the waterproof thermal-insulated case (1)
Wall and inner wall smear one layer of environment-friendly waterproof paint.
4. the unleaded intellectual water meter of silizin according to claim 1, which is characterized in that the filter (14) is by stainless steel
Material is made.
5. the unleaded intellectual water meter of silizin according to claim 1, which is characterized in that the fan body (15) it is vertical
The vertical center overlapping of axles of central shaft and filter (14).
6. the unleaded intellectual water meter of silizin according to claim 1, which is characterized in that the water meter case (10) is by nothing
Lead ring is protected silicon brass alloy material and is made.
7. the unleaded intellectual water meter of silizin according to claim 6, which is characterized in that the leadless environment-friendly silicon brass alloy
The component of each raw material by weight is in material：61-64 parts of copper, 0.5-0.7 parts of silicon, 0.5-0.7 parts of aluminium, 0.1-0.15 parts of lead,
0.1-0.15 parts of iron, 0.2-0.3 parts of tin, 0.2-0.3 parts of nickel, 0.0008-0.0012 parts of boron, 0.008-0.01 parts of phosphorus, manganese
0.008-0.01 parts, 0.008-0.01 parts of sulphur, 0.008-0.01 parts of cadmium, 0.008-0.01 parts of bismuth, 0.01-0.02 parts of antimony, magnesium
0.002-0.005 parts, 0.008-0.01 parts of arsenic, 0.001-0.002 parts of cobalt, 0.002-0.005 parts of chromium.
8. the unleaded intellectual water meter of silizin according to claim 1, which is characterized in that the processing of the water meter case (10)
Method is：Power frequency induction furnace is first preheated, tough cathode and charcoal is selected, feeds into power frequency induction furnace, charcoal is made to be covered in cathode
On copper；Power frequency induction furnace, fusing tough cathode and then addition copper silicon intermediate alloy, the wherein mass percent of silicon are progressively heated afterwards
For 20~40%, fusing be sufficiently stirred plus No. zero zinc, is sufficiently stirred so that alloy molten solution is uniformly mixed；Then P-Cu is added
Alloy carries out deoxidation, adds refining agent and stirs；Sampling analysis, composition adjustment are above-mentioned up to meeting again after being sufficiently stirred afterwards
Casting character requirement；Then stand, drag for slag, 1000~1100 DEG C of heat preservations, voltage 210V, standing 20 minutes makes contamination precipitation or floating
It rises to purify alloy molten solution；Finally it is warming up to 1150~1160 DEG C of cast of coming out of the stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184068.XA CN108106683A (en) | 2017-11-23 | 2017-11-23 | The unleaded intellectual water meter of silizin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184068.XA CN108106683A (en) | 2017-11-23 | 2017-11-23 | The unleaded intellectual water meter of silizin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106683A true CN108106683A (en) | 2018-06-01 |
Family
ID=62207316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711184068.XA Pending CN108106683A (en) | 2017-11-23 | 2017-11-23 | The unleaded intellectual water meter of silizin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106683A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112021004805T5 (en) | 2020-11-13 | 2023-07-27 | T.C. Marmara Üni̇versi̇tesi̇ | MANUFACTURE OF A LEAD-FREE BRASS ALLOY WITH IMPROVED MACHINABILITY |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633987A (en) * | 2009-06-19 | 2010-01-27 | 浙江天申铜业有限公司 | Lead-free environmental silicon brass alloy bar or alloy ingot and preparation method thereof |
| CN202119496U (en) * | 2011-06-23 | 2012-01-18 | 连云港连利水表有限公司 | Detachable image-pickup intelligent-reading long-distance meter reading type water meter |
| CN103114222A (en) * | 2013-03-14 | 2013-05-22 | 上海天申铜业集团有限公司 | Lead-free water meter and casting method of meter case |
| KR101429970B1 (en) * | 2013-07-01 | 2014-08-14 | 한국수자원공사 | A mechanical water meter for utilizing automatic meter reading |
| CN204043719U (en) * | 2014-07-25 | 2014-12-24 | 天津市新天智能仪表科技有限公司 | A kind of rotor water gauge |
| CN204924349U (en) * | 2015-08-13 | 2015-12-30 | 成都中鼎金属制品有限公司 | Water meter box valuates safely |
| CN105758485A (en) * | 2014-12-13 | 2016-07-13 | 西安北斗星数码信息股份有限公司 | Large-diameter intelligent water meter |
| CN205940687U (en) * | 2016-10-11 | 2017-02-08 | 平顶山市豫鹰翔瑞工贸有限公司 | Heat preservation water meter box |
-
2017
- 2017-11-23 CN CN201711184068.XA patent/CN108106683A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633987A (en) * | 2009-06-19 | 2010-01-27 | 浙江天申铜业有限公司 | Lead-free environmental silicon brass alloy bar or alloy ingot and preparation method thereof |
| CN202119496U (en) * | 2011-06-23 | 2012-01-18 | 连云港连利水表有限公司 | Detachable image-pickup intelligent-reading long-distance meter reading type water meter |
| CN103114222A (en) * | 2013-03-14 | 2013-05-22 | 上海天申铜业集团有限公司 | Lead-free water meter and casting method of meter case |
| KR101429970B1 (en) * | 2013-07-01 | 2014-08-14 | 한국수자원공사 | A mechanical water meter for utilizing automatic meter reading |
| CN204043719U (en) * | 2014-07-25 | 2014-12-24 | 天津市新天智能仪表科技有限公司 | A kind of rotor water gauge |
| CN105758485A (en) * | 2014-12-13 | 2016-07-13 | 西安北斗星数码信息股份有限公司 | Large-diameter intelligent water meter |
| CN204924349U (en) * | 2015-08-13 | 2015-12-30 | 成都中鼎金属制品有限公司 | Water meter box valuates safely |
| CN205940687U (en) * | 2016-10-11 | 2017-02-08 | 平顶山市豫鹰翔瑞工贸有限公司 | Heat preservation water meter box |
Non-Patent Citations (2)
| Title |
|---|
| 詹志杰: "《水表》", 31 January 2010, 中国计量出版社 * |
| 金纯 等: "《ZigBee技术基础及案例分析》", 31 January 2008, 国防工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112021004805T5 (en) | 2020-11-13 | 2023-07-27 | T.C. Marmara Üni̇versi̇tesi̇ | MANUFACTURE OF A LEAD-FREE BRASS ALLOY WITH IMPROVED MACHINABILITY |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202033170U (en) | Fully-automatic wind-blown sand monitoring station | |
| CN101343702A (en) | Leadless environment friendly silicon brass alloy material suitable for gravity force cast and manufacture method thereof | |
| CN108106683A (en) | The unleaded intellectual water meter of silizin | |
| CN102251164A (en) | Smelting method for wind generating set casting | |
| CN104372348A (en) | Zinc alloy sacrificial anode material for outer wall of sleeve | |
| CN101343703A (en) | Leadless environment friendly silicon brass alloy material suitable for gravity force cast and manufacture method thereof | |
| CN206391955U (en) | A kind of pitch Weighing control device | |
| CN209607075U (en) | A kind of pre- payment formula remote valve control Intelligent water meter of Internet of things | |
| CN207210520U (en) | A kind of Battery recycling refining furnace | |
| CN215103348U (en) | Blast furnace slag waste heat recovery system | |
| CN206325551U (en) | A kind of polymerization reaction kettle | |
| CN115574645A (en) | Ascending pipe heat exchanger and using method thereof | |
| CN207798512U (en) | Concrete test block maintenance device | |
| CN212721595U (en) | Intelligent water meter with filtering function | |
| CN107398209A (en) | Produce metal blackening agent for surface stirred tank | |
| CN210014809U (en) | Propeller type on-line flow measuring system | |
| CN208038532U (en) | A kind of hot-dip galvanized liquid pool | |
| CN209490820U (en) | A kind of high-temperature high-pressure reaction kettle making N- caprolactam | |
| CN104359578B (en) | A kind of aluminium cell continuous thermometering device and its manufacture method | |
| CN209584020U (en) | A kind of geothermal energy organic fertilizer fermentation room conducive to heating | |
| CN208704820U (en) | A kind of electromechanics separate type remote transmitting water meter | |
| CN201366339Y (en) | Heat-preserving constant temperature reaction kettle | |
| CN211999161U (en) | Device for improving low-temperature crystallization of oxygen-making circulating water | |
| CN207132927U (en) | A kind of electromagnetism water meter | |
| CN219898054U (en) | Drop adding device for batyl alcohol reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |