CN105784454A - Combined water sample filter - Google Patents
Combined water sample filter Download PDFInfo
- Publication number
- CN105784454A CN105784454A CN201610289545.8A CN201610289545A CN105784454A CN 105784454 A CN105784454 A CN 105784454A CN 201610289545 A CN201610289545 A CN 201610289545A CN 105784454 A CN105784454 A CN 105784454A
- Authority
- CN
- China
- Prior art keywords
- water
- filter membrane
- filter
- ring
- filtering flask
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/204—Systems for applying vacuum to filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2221/00—Applications of separation devices
- B01D2221/10—Separation devices for use in medical, pharmaceutical or laboratory applications, e.g. separating amalgam from dental treatment residues
Abstract
The invention relates to a combined water sample filter. A rotatably filter membrane placement platform (20) comprises multiple round filter membrane placement rings (22), a filter bottle (5) is arranged above each round filter membrane placement ring correspondingly, a water storage bottle (4) is arranged below each round filter membrane placement ring correspondingly, a filter membrane is mounted when each round filter membrane placement ring (22) is not positioned between the corresponding water storage bottle (4) and the corresponding filter bottle (5), and after each filter membrane is mounted, the corresponding round filter membrane placement ring (22) is rotated to space between the corresponding water storage bottle (4) and the corresponding filter bottle (5). The combined water sample filter can filter multiple bottles of water samples in one time at the same time, and the filter membranes can be replaced by rotating the filter membrane placement platform, so that working efficiency is improved greatly, and trouble in demounting the filter bottles after each time of water sample filtering for water sample collection and filter membrane replacement is omitted; a valve at the lower end of each water storage bottle can collect the water samples after being filtered, so that convenience is brought to collecting the water samples.
Description
Technical field
The present invention relates to a kind of filter, particularly relate to a kind of combined water sample filter.
Background technology
When carrying out water environment correlational study, the chemical examination to water sample is a basic job, and in laboratory assay works, for some index, the mensuration premise such as ammonia nitrogen, nitrate nitrogen etc. is that the water sample that field is collected carries out pretreatment filtration.At present water sample being filtered one is natural filtration, and owing to wild water sample pollutant load is higher, this kind of method rate of filtration is slower；Also having is filtered by filter pump, but it is cumbersome the defecator of filter pump can be used to use at present, one bottle of water sample can only be filtered each time on the one hand, filter each time on the other hand and be required for dismounting defecator after terminating, it is filtered the transfer of liquid, changes the work such as filter membrane, losing time, filter efficiency is relatively low.
Summary of the invention
The present invention devises a kind of combined water sample filter, it solves the technical problem that it is that current spendable defecator uses cumbersome, one bottle of water sample can only be filtered each time, and filter each time and after terminating, be required for dismounting defecator, it is filtered the work such as the transfer of liquid, replacing filter membrane and just can carry out other one bottle of water sample filtration, cause losing time and filter efficiency is relatively low.
In order to solve the technical problem of above-mentioned existence, present invention employs below scheme:
A kind of combined water sample filter, including filter mounting bracket (1), water-storing bottle (4), filtering flask (5) and rotatable filter membrane placement platform (20), it is characterized in that: rotatable filter membrane placement platform (20) includes multiple circular filter membrane and places ring (22), each circular filter membrane is placed ring (22) top and is correspondingly provided with a filtering flask (5), lower section is correspondingly provided with a water-storing bottle (4), filtering flask (5), ring (22) placed by circular filter membrane and filtering flask (5) forms a vertical airtight filtration, the installation carrying out filter membrane when ring (22) is not between water-storing bottle (4) and filtering flask (5) placed by circular filter membrane, after installing filter membrane, circular filter membrane placement ring (22) rotates to the filtration carrying out water sample between water-storing bottle (4) and filtering flask (5).
Further, filter mounting bracket (1) is made up of support base plate (2), vertical rack (8) and ring fixator (11), the end of vertical rack (8) is fixing with vertical rack (8) to be connected, and water-storing bottle (4) is fixed on ring fixator (11) by variable-diameter structure.
Further, water-storing bottle (4) is fixed on ring fixator (11) by variable-diameter structure, described variable-diameter structure is: water-storing bottle (4) lower end diameter is less than the diameter of ring fixator (11), and water-storing bottle (4) upper end diameter is more than the diameter of ring fixator (11).
Further, support base plate (2) the upper surface formation gradient and the discharge outlet (3) that is provided with in its edge's extreme lower position facilitate water to flow out.
Further, rotatable filter membrane placement platform (20) also includes center fixed cylinder (10), rotating ring (21) and many connecting rods (9), every connecting rod (9) one end and rotating ring (21) fix, every connecting rod (9) other end and circular filter membrane are placed ring (22) and are fixed, rotating ring (21) is arranged on center fixed cylinder (10) and above and rotates around center fixed cylinder (10), and center fixed cylinder (10) is fixed on support base plate (2).
Further, ring (22) placed by described circular filter membrane is annular hollow structure, and its outer collarette is enclosed in being higher than.
Further, described water-storing bottle (4) is cylindrical container structure, and its top is provided with circular connection sealing plate (15), and rotatable filter membrane placement platform (20) plays airtight effect with water-storing bottle (4) when combination；Its underpart is provided with a dewatering outlet (7), dewatering outlet (7) is provided with Draw off valve (17), described water-storing bottle (4) sidewall has a water-storing bottle connector (16), each water-storing bottle connector (16) is connected with a level connection joint mouth (12) of cylindrical holder (6) hermetic unit surrounding by rubber tube, by rubber tube, the vertical connector (14) of cylindrical holder (6) hermetic unit bottom is connected with filter pump, multiple level connection joint mouths (12) communicate in cylindrical holder (6) inside with vertical connector (14), cylindrical holder (6) is fixed on support base plate (2).
Further, filtering flask (5), for cylindric, be hatch frame up and down and communicate, and filtering flask (5) moves device by one and realizes the adjustment in upright position.
Further, mobile device includes the external slideway of filtering flask (19) and fixing ball, the external slideway of filtering flask (19) is connected on the sidewall of filtering flask (5), it is outside that the external slideway of filtering flask (19) is enclosed within vertical rack (8), fixing ball is arranged in the external slideway of filtering flask (19), vertical rack (8) differing heights position is provided with multiple fixed card slot (13), and fixing ball matches so that filtering flask (5) is fixed at differing heights with the fixed card slot (13) of the upper differing heights of vertical rack (8).
This combined water sample filter has the advantages that
(1) present invention once can filter many bottles of water samples simultaneously, work efficiency is substantially increased by rotating filter membrane placement platform and replaceable filter membrane, eliminate and often filter water sample and be accomplished by dismounting filtering flask and carry out water sample collection, change the trouble of filter membrane work, and the valve of water-storing bottle lower end can collect filtration after water sample facilitate the collection of water sample.
(2) present invention arranges discharge outlet effect in bracket bottom panel edges lowest point and is in that: there may be fraction of current in operation out, or in water-storing bottle rinse, have sewage, these sewage all can drop on support base plate, it is possible to is discharged by discharge outlet, unified collection.
(3) present invention arranges the filter pump air for extracting out in water-storing bottle so that water-storing bottle internal pressure diminishes, and external pressure is atmospheric pressure, it is possible to the speed of accelerated filtration.
(4) filtering flask of the present invention realizes the adjustment in upright position by mobile device so that the handling of filter membrane will not be subject to the stop impact of filtering flask, facilitates the operation of user of service.
Accompanying drawing explanation
Fig. 1: the filter mounting support structure schematic diagram of the combined water sample filter of the present invention；
Fig. 2: the water-storing bottle structural representation of the combined water sample filter of the present invention；
Fig. 3: the filtering flask structural representation of the combined water sample filter of the present invention；
Fig. 4: the rotatable filter membrane placement platform structural representation of the present invention combined water sample filter；
Fig. 5: the perspective view of the combined water sample filter of the present invention.
Description of reference numerals:
1 filter mounting bracket；2 support base plates；3 discharge outlet；4 water-storing bottles；5 filtering flasks；6 cylindrical holders；7 dewatering outlets；8 vertical racks；9 connecting rods；10 center fixed cylinder；11 ring fixators；12 level connection joint mouths；13 fixed card slots；14 vertical connectors；15 connect sealing plate；16 water-storing bottle connectors；17 Draw off valve；18 filtering flask sealing plates；The 19 external slideways of filtering flask；20 rotatable filter membrane placement platforms；21 rotating rings；Ring placed by 22 circular filter membranes.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 5, the present invention will be further described:
As it is shown in figure 1, filter mounting bracket 1 is mainly made up of support base plate 2, vertical rack 8 and ring fixator 11, this filter mounting bracket 1 is provided with four vertical racks 8 and four ring fixators 11.Support base plate 2 one end is provided with a discharge outlet 3, and support base plate 2 has slight slope, facilitates water to flow out from discharge outlet 3, the fixed card slot 13 of You Liangge position, vertical rack 8 top, convenient fixing filtering flask 5.A cylindrical holder 6 is had in support base plate 2 center, cylindrical holder 6 is hollow-core construction, and its lower end is provided with four root posts, and top is hermetic unit, hermetic unit be formed around level connection joint mouth 12 and bottom is provided with vertical connector 14, lower vertical connector 14 is used for connecting filter pump.Level connection joint mouth 12 is come round with vertical connector 14.
As in figure 2 it is shown, water-storing bottle 4 is cylindrical container structure, bottom is provided with a dewatering outlet 7, dewatering outlet 7 place is provided with Draw off valve 17, and sidewall has a water-storing bottle connector 16, and water-storing bottle 4 top is opening, opening part has a circular connection sealing plate 15, plays airtight effect when combination.
As it is shown on figure 3, filtering flask 5 is cylindric, it is hatch frame up and down.Having an external slideway 19 of filtering flask on bottle sidewall, it is outside that the external slideway 19 of this filtering flask is enclosed within vertical rack 8, has a fixing ball, can fix with the fixed card slot 13 on vertical rack 8 in the external slideway 19 of filtering flask.
As shown in Figure 4, rotatable filter membrane placement platform 20 includes center fixed cylinder 10, rotating ring 21, connecting rod 9 and four circular filter membranes placement rings 22.Connecting rod 9 one end and rotating ring 21 fix, and connecting rod 9 other end and circular filter membrane are placed ring 22 and fixed.Being provided with 4 connecting rods 9 in this rotatable filter membrane placement platform 20, ring 22 placed by corresponding four circular filter membranes.By the rotation of rotating ring 21, circular filter membrane is placed ring 22 and is rotated around center fixed cylinder 10, and it is peripheral slightly higher that ring 22 placed by circular filter membrane, and middle lower slightly, centre is hollow, is generally adopted quartz material.Four circular filter membranes place ring 22 corresponding to four ring fixators 11.
As it is shown in figure 5, a kind of combined water sample filter, including filter mounting bracket 1, water-storing bottle 4, filtering flask 5 and rotatable filter membrane placement platform 20.
Being separately fixed on four ring fixators 11 by four water-storing bottles 4 in use procedure, there is a circle projection water-storing bottle 4 upper end for water-storing bottle 4 and ring fixator 11 being fixed.The diameter of this projection is more than the diameter of ring fixator 11, and the diameter of water-storing bottle 4 lower end cylinder is less than the diameter of ring fixator 11.
Use rubber tube to be connected with the level connection joint mouth 12 of the cylindrical holder 6 hermetic unit surrounding at support base plate center respectively by water-storing bottle connector 16, use rubber tube to be connected with filter pump by the vertical connector 14 of the cylindrical holder 6 hermetic unit bottom on support base plate 2.Rotatable filter membrane placement platform 22 is fixed on cylindrical holder 6 top at support base plate 2 center, and cylindrical holder 6 top at support base plate 2 center is a bossing, is fixed in the fixed cylinder of rotatable filter membrane placement platform 22 center.External for filtering flask slideway 19 is enclosed within vertical rack 8.
The present invention combined water sample filter operation principle is as follows:
Before step 1, filtration, filtering flask 5, rotatable filter membrane placement platform 20 and filtering flask 5 are assembled from top to bottom, first beats the open penstock 17 of water-storing bottle 4, in filtering flask 5, add cleaning water respectively four filtering flasks 5 and four water-storing bottles 4 are carried out rinse.
Step 2, clean complete, close Draw off valve 17.
Step 3, filtering flask 5 is moved up or/and rotate rotatable filter membrane placement platform 20 and realize circular filter membrane and place above ring 22 unobstructed, then place at circular filter membrane and ring 22 is placed filter membrane, rotate circular filter membrane and place ring 22 until each circular filter membrane is placed ring 22 upper and lower part and matched with the space between a filtering flask 5 and a water-storing bottle 4 respectively, the fixed card slot 13 that filtering flask 5 is displaced downwardly to lower position is fixed, and now filtering flask 5, rotation filter membrane placement platform 22 and water-storing bottle 4 complete to connect.
Step 4, in filtering flask 5 add water sample, water sample enters in water-storing bottle 4 after membrane filtration.
Step 5, in order to extract the air in water-storing bottle 4 out, water-storing bottle 4 diminishes due to internal pressure, and external pressure is atmospheric pressure, it is possible to the speed of accelerated filtration, opened filter pump, accelerate filter.
Step 6, filtration open the Draw off valve 17 on four water-storing bottles 4, container collection filtrate by experiment after terminating respectively.
Step 7, collect after, by mobile device filtering flask 5 lifted up and blocks to higher fixed card slot 13, rotate circular filter membrane and place ring 22 and change filter membrane and carry out the filtration of next group water sample.
Above in conjunction with accompanying drawing, the present invention is carried out exemplary description; the realization of the obvious present invention is not subject to the restrictions described above; as long as have employed the various improvement that the design of the method for the present invention carries out with technical scheme; or the not improved design by the present invention and technical scheme directly apply to other occasion, all in protection scope of the present invention.
Claims (9)
1. a combined water sample filter, including filter mounting bracket (1), water-storing bottle (4), filtering flask (5) and rotatable filter membrane placement platform (20), it is characterized in that: rotatable filter membrane placement platform (20) includes multiple circular filter membrane and places ring (22), each circular filter membrane is placed ring (22) top and is correspondingly provided with a filtering flask (5), lower section is correspondingly provided with a water-storing bottle (4), filtering flask (5), ring (22) placed by circular filter membrane and filtering flask (5) forms a vertical airtight filtration, the installation carrying out filter membrane when ring (22) is not between water-storing bottle (4) and filtering flask (5) placed by circular filter membrane, after installing filter membrane, circular filter membrane placement ring (22) rotates to the filtration carrying out water sample between water-storing bottle (4) and filtering flask (5).
2. combined water sample filter according to claim 1, it is characterized in that: filter mounting bracket (1) is made up of support base plate (2), vertical rack (8) and ring fixator (11), the end of vertical rack (8) is fixing with vertical rack (8) to be connected, and water-storing bottle (4) is fixed on ring fixator (11) by variable-diameter structure.
3. combined water sample filter according to claim 2, it is characterized in that: water-storing bottle (4) is fixed on ring fixator (11) by variable-diameter structure, described variable-diameter structure is: water-storing bottle (4) lower end diameter is less than the diameter of ring fixator (11), and water-storing bottle (4) upper end diameter is more than the diameter of ring fixator (11).
4. combined water sample filter according to claim 2, it is characterised in that: support base plate (2) upper surface forms the gradient and facilitates water to flow out in the discharge outlet (3) that is provided with of its edge's extreme lower position.
5. combined water sample filter in any of the one of claim 1-4, it is characterized in that: rotatable filter membrane placement platform (20) also includes center fixed cylinder (10), rotating ring (21) and many connecting rods (9), every connecting rod (9) one end and rotating ring (21) fix, every connecting rod (9) other end and circular filter membrane are placed ring (22) and are fixed, rotating ring (21) is arranged on center fixed cylinder (10) and above and rotates around center fixed cylinder (10), center fixed cylinder (10) is fixed on support base plate (2).
6. combined water sample filter according to claim 5, it is characterised in that: ring (22) placed by described circular filter membrane is annular hollow structure, and its outer collarette is enclosed in being higher than.
7. combined water sample filter in any of the one of claim 1-6, it is characterized in that: described water-storing bottle (4) is cylindrical container structure, its top is provided with circular connection sealing plate (15), and rotatable filter membrane placement platform (20) plays airtight effect with water-storing bottle (4) when combination；Its underpart is provided with a dewatering outlet (7), dewatering outlet (7) is provided with Draw off valve (17), described water-storing bottle (4) sidewall has a water-storing bottle connector (16), each water-storing bottle connector (16) is connected with a level connection joint mouth (12) of cylindrical holder (6) hermetic unit surrounding by rubber tube, by rubber tube, the vertical connector (14) of cylindrical holder (6) hermetic unit bottom is connected with filter pump, multiple level connection joint mouths (12) communicate in cylindrical holder (6) inside with vertical connector (14), cylindrical holder (6) is fixed on support base plate (2).
8. combined water sample filter in any of the one of claim 1-7, it is characterized in that: filtering flask (5) is for cylindric, being hatch frame up and down and communicate, filtering flask (5) moves device by one and realizes the adjustment in upright position.
9. combined water sample filter according to claim 8, it is characterized in that: mobile device includes the external slideway of filtering flask (19) and fixing ball, the external slideway of filtering flask (19) is connected on the sidewall of filtering flask (5), it is outside that the external slideway of filtering flask (19) is enclosed within vertical rack (8), fixing ball is arranged in the external slideway of filtering flask (19), vertical rack (8) differing heights position is provided with multiple fixed card slot (13), fixing ball matches so that filtering flask (5) is fixed at differing heights with the fixed card slot (13) of the upper differing heights of vertical rack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289545.8A CN105784454B (en) | 2016-05-04 | 2016-05-04 | Combined water sample filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289545.8A CN105784454B (en) | 2016-05-04 | 2016-05-04 | Combined water sample filter |
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| Publication Number | Publication Date |
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| CN105784454A true CN105784454A (en) | 2016-07-20 |
| CN105784454B CN105784454B (en) | 2017-04-19 |
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| CN201610289545.8A Active CN105784454B (en) | 2016-05-04 | 2016-05-04 | Combined water sample filter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520774A (en) * | 2018-11-29 | 2019-03-26 | 中国科学院合肥物质科学研究院 | A kind of filter device filtrate one package structual |
| CN109569050A (en) * | 2018-11-29 | 2019-04-05 | 中国科学院合肥物质科学研究院 | A kind of high-efficiency automatic soil filter device |
| CN109675357A (en) * | 2018-11-29 | 2019-04-26 | 中国科学院合肥物质科学研究院 | A kind of soil filter device of automatically replaceable filter paper |
| CN111643948A (en) * | 2020-06-09 | 2020-09-11 | 长江水利委员会长江科学院 | Device and method suitable for simultaneously filtering leaching liquor of multiple groups of soil or sediments |
| CN112945789A (en) * | 2021-02-05 | 2021-06-11 | 宁波普洛赛斯检测科技有限公司 | Detection device and determination method for suspended matters in water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109520774A (en) * | 2018-11-29 | 2019-03-26 | 中国科学院合肥物质科学研究院 | A kind of filter device filtrate one package structual |
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| CN109675357A (en) * | 2018-11-29 | 2019-04-26 | 中国科学院合肥物质科学研究院 | A kind of soil filter device of automatically replaceable filter paper |
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| CN109520774B (en) * | 2018-11-29 | 2024-03-15 | 中国科学院合肥物质科学研究院 | Filter equipment is with filtrate partial shipment structure |
| CN111643948A (en) * | 2020-06-09 | 2020-09-11 | 长江水利委员会长江科学院 | Device and method suitable for simultaneously filtering leaching liquor of multiple groups of soil or sediments |
| CN112945789A (en) * | 2021-02-05 | 2021-06-11 | 宁波普洛赛斯检测科技有限公司 | Detection device and determination method for suspended matters in water |
| CN112945789B (en) * | 2021-02-05 | 2023-02-24 | 宁波普洛赛斯检测科技有限公司 | Detection device and determination method for suspended matters in water |
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|---|---|
| CN105784454B (en) | 2017-04-19 |
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