CN2667488Y - Pump suction type pollution index measuring instrument - Google Patents
Pump suction type pollution index measuring instrument Download PDFInfo
- Publication number
- CN2667488Y CN2667488Y CN 200420000188 CN200420000188U CN2667488Y CN 2667488 Y CN2667488 Y CN 2667488Y CN 200420000188 CN200420000188 CN 200420000188 CN 200420000188 U CN200420000188 U CN 200420000188U CN 2667488 Y CN2667488 Y CN 2667488Y
- Authority
- CN
- China
- Prior art keywords
- water
- pollution index
- pump
- pump suction
- suction type
- 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.)
- Expired - Fee Related
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Abstract
A pump suction type pollution index tester comprises a microstrainer, a pressure regulator valve, a manometer and a soft tube. The microstrainer comprises a shell body with a cavity as well as a porous splint, and a microporous filtering film is arranged between the shell body and the porous splint; the water inlet end of the soft tube connects with a miniature water pump, and the middle part of the soft tube is connects with a disconnecting valve. When in use, the tested raw water, tap water, water with little filtration and water with complete filtration can be sent into the soft tube by the miniature water pump, and then the disconnecting valve is opened to make the tested raw water, tap water, water with little filtration and water with complete filtration to enter into the microstrainer through the pressure regulator valve. Observe the manometer by adjusting the pressure regulator valve. The disconnecting valve is closed after the pressure is well adjusted and a pressure regulation piece is taken out from the microstrainer. And after the microporous filtering film is installed, the disconnecting valve is opened again. Thus, the tested raw water, tap water, water with little filtration and water with complete filtration can flow through the microporous filtering film and flow out from the pump suction tester of the pollution index. The object of the utility model is to provide a pollution index pump suction tester which has high work efficiency and convenient use and can realize an intermittent handling.
Description
Technical field
The utility model relates to a kind of device of measuring water pollution index, relates in particular to a kind of pump suction type pollution index analyzer.
Background technology
For the colloid and the suspended particle content that exist in production, the domestic waters such as former water, tap water, micro-filtration water, ultrafiltration water are measured, in the 36 the water treatment meeting of holding in 1975, the mensuration (SDI) of pollution index is applied in the monitoring to water quality as a kind of standard method.But present pollution index analyzer great majority are to adopt the on-line operation mode, usually need former water to be tested, tap water, micro-filtration water, ultrafiltration water be delivered to micro-strainer by pipeline by means of the pressure source on the water treatment facilities, if pressure does not reach 0.21MPa, also need a specialized apparatus that pressure is raise, by the pressure-regulating valve on the pollution index analyzer pressure is adjusted to 0.21MPa again, just can carry out surveying work, and can't realize intermittently operated, cause pollution index mensuration to become very inconvenient thus water.
The utility model content
The purpose of this utility model is to provide a kind of high efficiency, and is easy to use, can realize the pump suction type pollution index analyzer of intermittently operated.
Pump suction type pollution index analyzer of the present utility model, comprise micro-strainer, pressure-regulating valve, tensimeter and flexible pipe, described micro-strainer comprises the housing and the porous supporting plate of belt chamber, be provided with miillpore filter between housing and the porous supporting plate, the liquid feeding end of described flexible pipe is connected with micro pump, the middle part of flexible pipe is connected with stop valve, and the water inlet of described micro pump communicates with former bucket by pipeline.
Pump suction type pollution index analyzer of the present utility model, the bottom of wherein said housing is provided with groove, and described porous supporting plate is installed in the groove, is provided with seal between porous supporting plate and the groove.
Pump suction type pollution index analyzer of the present utility model, wherein said housing cross section vertically is a ∩ shape, its bottom has ring flange, and described groove is positioned at the bottom of ring flange, and described porous supporting plate adopts a plurality of screws that pass ring flange from top to bottom to install.
Pump suction type pollution index analyzer of the present utility model, wherein said stop valve are connected on the described flexible pipe between described micro pump and the described pressure-regulating valve.
Pump suction type pollution index analyzer of the present utility model, wherein said micro pump is the miniature diaphragm supercharge pump.
Pump suction type pollution index analyzer of the present utility model, the quantity of wherein said screw is 3.
Compare with existing pollution index analyzer, pump suction type pollution index analyzer of the present utility model in use, can utilize micro pump with former water to be tested, tap water, micro-filtration water, ultrafiltration water is conveyed into flexible pipe, open stop valve, make former water to be tested, tap water, micro-filtration water, ultrafiltration water enters micro-strainer through pressure-regulating valve, by adjusting pressure-regulating valve and observing tensimeter, make the interior pressure control of flexible pipe at 0.21MPa, adjust after the pressure, close stop valve, in micro-strainer, take out the pressure regulation sheet, change miillpore filter, open stop valve again, former water then to be tested, tap water, micro-filtration water, the ultrafiltration water miillpore filter of will flowing through flows out pump suction type pollution index analyzer then.So pump suction type pollution index analyzer of the present utility model has high efficiency, and is easy to use, can realize the characteristics of intermittently operated.
Other details of pump suction type pollution index analyzer of the present utility model and characteristics can just can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the structural representation of pump suction type pollution index analyzer of the present utility model;
Fig. 2 is the main pseudosection of the micro-strainer of pump suction type pollution index analyzer of the present utility model.
Embodiment
As depicted in figs. 1 and 2, pump suction type pollution index analyzer of the present utility model, comprise micro-strainer 1, pressure-regulating valve 2, tensimeter 8 and flexible pipe 3, micro-strainer 1 comprises the housing 5 and the porous supporting plate 6 of belt chamber 4, be provided with the miillpore filter 7 of 0.45 μ m between housing 5 and the porous supporting plate 6, the liquid feeding end of flexible pipe 3 is connected with micro pump 9, and micro pump 9 is the miniature diaphragm supercharge pump.The water inlet of micro pump 9 communicates with former bucket 16 by pipeline.Micro pump 9 can be conveyed into flexible pipe 3 with former water to be tested in the former bucket 16, tap water, micro-filtration water, ultrafiltration water.Be connected with stop valve 10 at the middle part of flexible pipe 3, stop valve 10 is connected on the flexible pipe 3 between micro pump 9 and the pressure-regulating valve 2, is used for controlling the fluid of flexible pipe 3.Be provided with groove 11 in the bottom of housing 5, porous supporting plate 15 is installed in the groove 11, is provided with seal 14 between porous supporting plate 15 and the groove 11.Seal 14 is used for the gap between housing 5 and the porous supporting plate 15 is sealed, porous supporting plate 15 is installed in the groove 11 of housing 5 bottoms, if seal 14 is poorly sealed, the current that then eject sputter forward can avoid the current splash to tester's health.
As shown in Figure 2, pump suction type pollution index analyzer of the present utility model, its housing 5 cross section vertically is a ∩ shape, its bottom has ring flange 12, groove 11 is positioned at the bottom of ring flange 12, and porous supporting plate 15 adopts 3 screws 13 that pass ring flange 12 from top to bottom to install.
Pump suction type pollution index analyzer of the present utility model in use, can utilize micro pump 9 with former water to be tested, tap water, micro-filtration water, ultrafiltration water is conveyed into flexible pipe 3, open stop valve 10, make former water to be tested, tap water, micro-filtration water, ultrafiltration water is in pressure-regulating valve 2 enters the chamber 4 of housing 5, by adjusting pressure-regulating valve 2 and observing tensimeter 8, make pressure control in the flexible pipe 3 at 0.21MPa, adjust after the pressure, close stop valve 10, unclamp 3 screws 13, take off porous supporting plate 15, in the groove 11 of housing 5, take out the pressure regulation sheet, change miillpore filter 7, refill porous supporting plate 15, and fix porous supporting plate 15 with 3 screws 13, open stop valve 10 again, press manual time-keeping simultaneously, former water then to be tested, tap water, micro-filtration water, ultrafiltration water will flow through miillpore filter 7 and the porous supporting plate 15 of 0.45 μ m flow out pump suction type pollution index analyzer then.At the freeing port place of pump suction type pollution index analyzer, place a glass cylinder and receive the aqueous solution that flows out.The degree value that the length of timing can be polluted according to former water generally is divided into 15 minutes, 10 minutes, 5 minutes ..., water sample is sampled as 500 milliliters, 200 milliliters, 100 milliliters ...Bring correlation values into pollution index (SDI) computing formula, the pollution index that can obtain being correlated with (SDI) numerical value.
Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design concept prerequisite; common engineering technical personnel make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (6)
1. pump suction type pollution index analyzer, comprise micro-strainer (1), pressure-regulating valve (2), tensimeter (8) and flexible pipe (3), described micro-strainer (1) comprises the housing (5) and the porous supporting plate (6) of belt chamber (4), be provided with miillpore filter (7) between housing (5) and the porous supporting plate (6), the liquid feeding end that it is characterized in that described flexible pipe (3) is connected with micro pump (9), the middle part of flexible pipe (3) is connected with stop valve (10), and the water inlet of described micro pump (9) communicates with former bucket (16) by pipeline.
2. pump suction type pollution index analyzer according to claim 1, the bottom that it is characterized in that described housing (5) is provided with groove (11), described porous supporting plate (15) is installed in the groove (11), is provided with seal (14) between porous supporting plate (15) and the groove (11).
3. pump suction type pollution index analyzer according to claim 2, it is characterized in that described housing (5) cross section vertically is a ∩ shape, its bottom has ring flange (12), described groove (11) is positioned at the bottom of ring flange (12), and described porous supporting plate (15) adopts a plurality of screws (13) that pass ring flange (12) from top to bottom to install.
4. pump suction type pollution index analyzer according to claim 3 is characterized in that described stop valve (10) is connected on the described flexible pipe (3) between described micro pump (9) and the described pressure-regulating valve (2).
5. pump suction type pollution index analyzer according to claim 3 is characterized in that described micro pump (9) is the miniature diaphragm supercharge pump.
6. according to any one described pump suction type pollution index analyzer in the claim 1 to 5, the quantity that it is characterized in that described screw (13) is 3, and described flexible pipe (3) is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000188 CN2667488Y (en) | 2004-01-06 | 2004-01-06 | Pump suction type pollution index measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000188 CN2667488Y (en) | 2004-01-06 | 2004-01-06 | Pump suction type pollution index measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2667488Y true CN2667488Y (en) | 2004-12-29 |
Family
ID=34352392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420000188 Expired - Fee Related CN2667488Y (en) | 2004-01-06 | 2004-01-06 | Pump suction type pollution index measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2667488Y (en) |
-
2004
- 2004-01-06 CN CN 200420000188 patent/CN2667488Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |