CN204556038U - The special volumetric water meter of a kind of heavy caliber commercial production - Google Patents
The special volumetric water meter of a kind of heavy caliber commercial production Download PDFInfo
- Publication number
- CN204556038U CN204556038U CN201520230469.4U CN201520230469U CN204556038U CN 204556038 U CN204556038 U CN 204556038U CN 201520230469 U CN201520230469 U CN 201520230469U CN 204556038 U CN204556038 U CN 204556038U
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- CN
- China
- Prior art keywords
- housing
- net
- screen pack
- water inlet
- filter device
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- 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.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to water meter field, particularly relate to the special volumetric water meter of a kind of heavy caliber commercial production, it is characterized in that: described lid is installed in described first rotating shaft and it fastens the top being arranged at described dial plate, described impeller housing comprises upper casing, drain pan, intermediate filtered net, described first filtering screen is located at the outside of described drain pan, described second filtering screen is located at the outside of described upper casing, described water inlet interface filter device comprises the front net of filtration, net after filtering, filtering frame, described second rotating shaft is installed on described housing, one end of described filtration unit lid is installed in described second rotating shaft, described filtration unit lid fastens and to be arranged on described housing and it is positioned at the top of described water inlet interface filter device, described gasket seal, sealing ring is installed between described filtration unit lid and described water inlet interface filter device successively, one end of described spring is installed on the below that described water inlet interface filter device is located on described housing and its other end top.
Description
Technical field
The utility model belongs to water meter field, particularly relates to the special volumetric water meter of a kind of heavy caliber commercial production.
Background technology
Water meter is a kind of instrument for measuring discharge, and water meter measures for the integrated flow of water, record tap water water consumption, and water meter is contained on water pipe, and when user discharges water, on table, pointer or character wheel rotate the water yield pointing out to pass through.Water meter general on the market is generally divided into volumetric water meter and velocity type water meter two class, wherein, volumetric water meter is also known as quantitatively discharging water meter, the accuracy of volumetric water meter comparatively velocity type water meter is high, in order to extend the serviceable life of water meter, in the water inlet interface end of water meter, filtration unit is installed, but, the dismounting of filtration unit is more difficult, cleans very inconvenient.
Summary of the invention
The utility model, for above-mentioned technical matters, provides one and cleans the special volumetric water meter of heavy caliber commercial production very easily.
In order to solve the problems of the technologies described above, the utility model provides the special volumetric water meter of a kind of heavy caliber commercial production, it is characterized in that: comprise housing, first rotating shaft, lid, impeller housing, impeller, first screen pack, second screen pack, connecting link, first reverse checkvalve, second reverse checkvalve, water inlet interface filter device, second rotating shaft, filtration unit lid, gasket seal, sealing ring, spring, one end of described housing is provided with into water interface, the other end of described housing is provided with water outlet mouthpiece, the top of described housing is provided with dial plate, described first rotating shaft is installed on the side of described housing, described lid is installed in described first rotating shaft and it fastens the top being arranged at described dial plate, described impeller housing, impeller, first screen pack, second screen pack, connecting link is positioned at the inside of described housing, and described impeller housing comprises upper casing, drain pan, intermediate filtered net, described upper casing offers apopore, and described drain pan offers inlet opening, and described intermediate filtered net is installed on described upper casing, between drain pan, described impeller is installed on the inside of described upper casing, described first filtering screen is located at the outside of described drain pan and it is installed on the below of described intermediate filtered net, described second filtering screen is located at the outside of described upper casing and it is installed on the top of described intermediate filtered net, one end of described connecting link is installed on described dial plate and its other end is connected with described impeller through described second screen pack, described first reverse checkvalve is installed on the water inlet interface end of described housing, described second reverse checkvalve is installed on the water outlet mouthpiece end of described housing, described water inlet interface filter device is installed on described housing and it is between described first reverse checkvalve and described first screen pack, described water inlet interface filter device comprise filter before net, net after filtering, filtering frame, before described filtration, net is installed on one end of described filtering frame and it is arranged near described first reverse checkvalve, after described filtration, net is installed on the other end of described filtering frame and it is arranged near described first screen pack, described second rotating shaft is installed on described housing, one end of described filtration unit lid is installed in described second rotating shaft, described filtration unit lid fastens and to be arranged on described housing and it is positioned at the top of described water inlet interface filter device, described gasket seal, sealing ring is installed between described filtration unit lid and described water inlet interface filter device successively, and one end of described spring is installed on the below that described water inlet interface filter device is located on described housing and its other end top.
Before described filtration, the mesh size of net is greater than the mesh size that described filtration is netted afterwards.
The mesh size of described first screen pack, the second screen pack is less than the mesh size that described filtration is netted afterwards.
The beneficial effects of the utility model are:
1, when interface filter device of intaking needs cleaning, open and filter appliance cover body, filtration unit lid ejects from housing by spring automatically, dismantles fairly simple, cleans very convenient;
2, the setting of gasket seal, sealing ring, good sealing effect, antileaking;
3, the utility model is filtered tap water for the first time by water inlet interface filter device, by the first screen pack, secondary filtration is carried out to tap water, intermediate filtered net carries out three times to tap water and filters, carry out four times by the second screen pack to tap water to filter, by carrying out four heavy filtrations to tap water, water meter not easily blocks;
4, by the setting of the first reverse checkvalve, the second reverse checkvalve, when water meter is counter fill or fluid drives in the wrong direction time, the first reverse checkvalve, the second reverse checkvalve play non-return effect, and water meter is not fragile;
5, structure simple, be easy to make;
6, before filtering, the mesh size of net is greater than the mesh size of filtering rear net, the mesh size of the first screen pack, the second screen pack is less than the mesh size of filtering rear net, dirt is tackled in water inlet interface filter device and the first screen pack and between netting after filtering, good filtration effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In figure, 1-housing, 2-first rotating shaft, 3-lid, 4-impeller housing, 5-impeller, 6-first screen pack, 7-second screen pack, 8-connecting link, 9-first reverse checkvalve, 10-second reverse checkvalve, 11-water inlet interface filter device, 12-is intake interface, 13-water outlet mouthpiece, 14-dial plate, 15-upper casing, 16-drain pan, 17-intermediate filtered net, 18-apopore, 19-inlet opening, net before 20-filters, net after 21-filters, 22-filtering frame, 23-second rotating shaft, 24-filtration unit lid, 25-gasket seal, 26-sealing ring, 27-spring.
Embodiment
As shown in Figure 1, the special volumetric water meter of a kind of heavy caliber commercial production, comprises housing 1, first rotating shaft 2, lid 3, impeller housing 4, impeller 5, first screen pack 6, second screen pack 7, connecting link 8, first reverse checkvalve 9, second reverse checkvalve 10, water inlet interface filter device 11, second rotating shaft 23, filtration unit lid 24, gasket seal 25, sealing ring 26, spring 27, one end of housing 1 is provided with into water interface 12, and the other end of housing 1 is provided with water outlet mouthpiece 13, the top of housing 1 is provided with dial plate 14, first rotating shaft 2 is installed on the side of housing 1, and lid 3 is installed in the first rotating shaft 2 and it fastens the top being arranged at dial plate 14, impeller housing 4, impeller 5, first screen pack 6, second screen pack 7, connecting link 8 is positioned at the inside of housing 1, and impeller housing 4 comprises upper casing 15, drain pan 16, intermediate filtered net 17, upper casing 15 offers apopore 18, drain pan 16 offers inlet opening 19, and intermediate filtered net 17 is installed on upper casing 15, between drain pan 16, impeller 5 is installed on the inside of upper casing 15, first screen pack 6 covers at the outside of drain pan 16 and it is installed on the below of intermediate filtered net 17, second screen pack 7 covers at the outside of upper casing 15 and it is installed on the top of intermediate filtered net 17, one end of connecting link 8 is installed on dial plate 14 and its other end is connected with impeller 5 through the second screen pack 7, first reverse checkvalve 9 is installed on water inlet interface 12 end of housing 1, second reverse checkvalve 10 is installed on water outlet mouthpiece 13 end of housing 1, water inlet interface filter device 11 is installed on housing 1 and it is between the first reverse checkvalve 9 and the first screen pack 6, water inlet interface filter device 11 comprise filter before net 20, net 21 after filtering, filtering frame 22, before filtering, net 20 is installed on one end of filtering frame 22 and it is arranged near the first reverse checkvalve 9, after filtering, net 21 is installed on the other end of filtering frame 22 and it is arranged near the first screen pack 6, second rotating shaft 23 is installed on housing 1, one end of filtration unit lid 24 is installed in the second rotating shaft 23, filtration unit lid 24 fastens and to be arranged on housing 1 and it is positioned at the top into water interface filter device 11, gasket seal 25, sealing ring 26 is installed between filtration unit lid 24 and water inlet interface filter device 11 successively, and one end of spring 27 is installed on housing 1 and its other end top and is located at below into water interface filter device 11.
Before filtering, the mesh size of net 20 is greater than the mesh size of filtering rear net 21.
The mesh size of the first screen pack 6, second screen pack 7 is less than the mesh size of filtering rear net 21.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. the special volumetric water meter of heavy caliber commercial production, is characterized in that: comprise housing, first rotating shaft, lid, impeller housing, impeller, first screen pack, second screen pack, connecting link, first reverse checkvalve, second reverse checkvalve, water inlet interface filter device, second rotating shaft, filtration unit lid, gasket seal, sealing ring, spring, one end of described housing is provided with into water interface, the other end of described housing is provided with water outlet mouthpiece, the top of described housing is provided with dial plate, described first rotating shaft is installed on the side of described housing, described lid is installed in described first rotating shaft and it fastens the top being arranged at described dial plate, described impeller housing, impeller, first screen pack, second screen pack, connecting link is positioned at the inside of described housing, and described impeller housing comprises upper casing, drain pan, intermediate filtered net, described upper casing offers apopore, and described drain pan offers inlet opening, and described intermediate filtered net is installed on described upper casing, between drain pan, described impeller is installed on the inside of described upper casing, described first filtering screen is located at the outside of described drain pan and it is installed on the below of described intermediate filtered net, described second filtering screen is located at the outside of described upper casing and it is installed on the top of described intermediate filtered net, one end of described connecting link is installed on described dial plate and its other end is connected with described impeller through described second screen pack, described first reverse checkvalve is installed on the water inlet interface end of described housing, described second reverse checkvalve is installed on the water outlet mouthpiece end of described housing, described water inlet interface filter device is installed on described housing and it is between described first reverse checkvalve and described first screen pack, described water inlet interface filter device comprise filter before net, net after filtering, filtering frame, before described filtration, net is installed on one end of described filtering frame and it is arranged near described first reverse checkvalve, after described filtration, net is installed on the other end of described filtering frame and it is arranged near described first screen pack, described second rotating shaft is installed on described housing, one end of described filtration unit lid is installed in described second rotating shaft, described filtration unit lid fastens and to be arranged on described housing and it is positioned at the top of described water inlet interface filter device, described gasket seal, sealing ring is installed between described filtration unit lid and described water inlet interface filter device successively, and one end of described spring is installed on the below that described water inlet interface filter device is located on described housing and its other end top.
2. the special volumetric water meter of a kind of heavy caliber commercial production according to claim 1, is characterized in that: before described filtration, the mesh size of net is greater than the mesh size that described filtration is netted afterwards.
3. the special volumetric water meter of a kind of heavy caliber commercial production according to claim 1, is characterized in that: the mesh size of described first screen pack, the second screen pack is less than the mesh size that described filtration is netted afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230469.4U CN204556038U (en) | 2015-04-16 | 2015-04-16 | The special volumetric water meter of a kind of heavy caliber commercial production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230469.4U CN204556038U (en) | 2015-04-16 | 2015-04-16 | The special volumetric water meter of a kind of heavy caliber commercial production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556038U true CN204556038U (en) | 2015-08-12 |
Family
ID=53831135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230469.4U Expired - Fee Related CN204556038U (en) | 2015-04-16 | 2015-04-16 | The special volumetric water meter of a kind of heavy caliber commercial production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082612A (en) * | 2020-08-28 | 2020-12-15 | 王红伍 | Rotary piston positive displacement water meter |
-
2015
- 2015-04-16 CN CN201520230469.4U patent/CN204556038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082612A (en) * | 2020-08-28 | 2020-12-15 | 王红伍 | Rotary piston positive displacement water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |