CN205280462U - On --spot filter equipment of water sample particle - Google Patents
On --spot filter equipment of water sample particle Download PDFInfo
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- CN205280462U CN205280462U CN201620007239.6U CN201620007239U CN205280462U CN 205280462 U CN205280462 U CN 205280462U CN 201620007239 U CN201620007239 U CN 201620007239U CN 205280462 U CN205280462 U CN 205280462U
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Abstract
The utility model provides an on - -spot filter equipment of water sample particle, belongs to the water environment monitoring technology field. Constitute by mesa that has certain thickness and the catch basin that is located fixed stay of mesa lower part and retaining function, be provided with upper end two at least for cylindrical, the lower extreme filter -tank for placing upside down round platform shape on the mesa, the cylinder is the same with the diameter of round platform upper surface, is equipped with porous structure's circular filtering baffle in the position that the cylindrical structure of filter -tank and round platform shape structure are had a common boundary mutually, installs the filter membrane on this filtering baffle, catch basin side from the top down is equipped with the extraction opening and the drain valve of bleed valve, external manual formula vacuum pump in proper order, this filter equipment is still including cylindrical filter flask of no bottom and cylindrical entity sealing plug. This device is through artifical mechanical operation, and is energy -concerving and environment -protective, and the environment restriction is little, samples on the spot immediately in suitable field, and can select plenum filtration or vacuum filtration or two specific assemblages to use according to actual conditions.
Description
Technical field
The utility model belongs to water body environment monitoring technical field, is specifically related to a kind of water sample suspended particulate filtration in-situ device.
Background technology
In nature water surrounding, suspended particulate generally refers to that water sample is the filter membrane of 0.45 ��m by aperture and dries the solid particulate matter to constant weight under 103��105 DEG C of conditions. in recent years, water pollution has become an outstanding global environmental problem, and in natural water, suspended particulate is the important medium that various pollutent exists in water body, the specific surface area bigger due to suspended particulate and other relevant natures so that it is the migration conversion process of pollution substance in natural water is had extremely important effect. therefore, problem is significant to explaining migration, the conversion of pollutent in water body and the most after all become etc. for the relevant nature studying suspended particulate in water body. in natural water, the collection method of suspended particulate and gathering device thereof just become the basis of suspended particulate correlative study work. at present, the method that in water body, suspended particulate sampling is conventional is after the water sample of collection certain volume, the suspended particulate in water body is obtained by filtration unit, but owing to sampling the restriction of numerous condition on the spot in field, often need first to be transported to laboratory by certain preserving type after water sampling and then filter, bigger man power and material will be spent like this, and, a series of physicochemical change that suspended particulate in water sample occurs in transportation, make its character that certain change occur, finally it is difficult to avoid suspended particulate correlation analysis result is produced certain impact. therefore, a kind of demand being applicable to the field instant filtration unit of water sample suspended particulate on the spot is increased by related work person day by day.
Such as, China Patent Publication No. CN104815559A, publication date on August 5th, 2015, the name of innovation and creation is called a kind of water sample suspended particulate filtration unit, comprises anchor, drain pipe and sampling bottle, arranges at described sampling bottle bottleneck and can dismantle filtering head. The sampling apparatus of this application case is by marine collection in worksite water sample, then filters water sample and obtains suspended particle matter sample in water sample. But due to this device volume relatively big, need the mechanical means that negative pressure can be provided during field conduct, therefore this device portability has certain defect, and there is certain environmental restraint.
Such as, China Patent Publication No. CN203414313U, publication date on January 29th, 2014, the name of innovation and creation is called portable aquaculture water particle suspensions sampling apparatus, comprise sampling thief, hang rope body and band, described suspension rope body end being provided with counterweight thing so that hanging rope body and keeping vertically tightening shape, described sampling container is connected to hang by a detachable band and restricts on body. The sampling apparatus of this application case sinks to water-bed sampling thief collection in worksite to water sample by lift, is then transported to laboratory and filters and obtain suspended particle matter sample. Owing to needs carry out water sample transport, finally it is difficult to avoid the correlation analysis result to suspended particulate in water sample to produce certain influence.
Practical novel content
The purpose of this utility model is that the operation for the existence of existing water sample suspended particulate filtration unit is loaded down with trivial details, portability is low, need the shortcomings such as sample transport, it is provided that a kind of filtration in-situ device utilizing manual type inflation cylinder and manual vacuum pump offer pressure immediately to filter water sample suspended particulate in the wild on the spot. The restriction of this device context is little, portability height.
Portable water sample suspended particulate filtration unit described in the utility model forms by having certain thickness table top and be positioned at the catch basin playing fixed support and water storage function in table top bottom. To be provided with at least two upper ends on table top be end cylindrical, lower is the filter vat of inverted round table shape (diameter of upper surface is greater than the diameter of lower surface), cylinder is identical with the diameter of round platform upper surface, the circular filter baffle plate of vesicular structure it is provided with in the position of filter vat cylindrical structural and truncated cone-shaped structure interfaces, being provided with filter membrane on this filtration baffle plate, the diameter of filtration baffle plate is a bit larger tham the diameter of filter vat cylindrical structural to facilitate the installation and removal of filter membrane (aperture is as 0.45 ��m). Catch basin is used for the water sample after temporary filtration, and catch basin side is provided with purging valve, the bleeding point of external manual vacuum pump and water discharge valve from top to bottom successively. This filtration unit also comprise at least two without the cylindrical masses sealing plug of the cylindrical filter flask of bottom and at least two.
The filter flask of at least two can carry out filtering work simultaneously or independently, does not interfere with each other, greatly improves working efficiency and quality. In addition, it is possible to select manual type inflation cylinder and vacuum pump to provide the pressure needed for filtration, cleaning sampling mode, energy-conserving and environment-protective individually or simultaneously. Filter membrane is directly installed on and filters on baffle plate, decreases the elongated resistance that may bring of liquid flow as much as possible.
Further, filter vat cylindrical structural inwall is provided with the internal thread for installing filter flask sealing plug, and the porosity filtering baffle plate is greater than 75%.
Further, it is provided with the outside screw being connected with filter vat without the outer side of the cylindrical filter flask of bottom near bottom, bottom is provided with the rubber washer for sealing, the outer side of filter flask near top is provided with style handle, bottleneck is provided with the fixed ring that diameter is a bit larger tham filter flask, fixed ring is provided with spacing hole, and spacing hole is for being fixed on filter flask by bottle cap. Bottle cap center is provided with the inflation mouth inflated cylinder and be connected with manual type, is provided with the rubber washer for sealing between bottle cap and filter flask.
Further, the outer side of this cylindrical masses sealing plug near bottom is provided with the outside screw being connected with filter vat, and bottom is provided with the rubber washer for sealing, and the outer side near top is provided with style handle.
Further, the material of this table top, catch basin, filter flask and sealing plug is acrylic plastering, it is contemplated that to the complicacy of natural water samples composition, acrylic plastering can improve the resistance to corrosion of product. The each better filtration water sample of filter flask is 500��1000mL.
The utility model tool has the following advantages:
(1) this device is operated by artificial mechanism, energy-conserving and environment-protective, and environmental restraint is little, samples on the spot immediately in applicable field;
(2) configuration is simple, and volume is little, portability height, easy to operate;
(3) multiple aided filter pattern, selectivity height, applied range. Plenum filtration or vacuum filtration can be selected according to practical situation or two kinds be combined;
The filter flask of (4) at least two simultaneously or can independently carry out work, it is to increase working efficiency.
Accompanying drawing explanation
Fig. 1: the front view of the utility model Portable water sample suspended particulate filtration in-situ device;
Fig. 2: Figure 1A-A direction sectional view;
Fig. 3: the structural representation of the utility model Portable water sample suspended particulate filtration unit.
Each several part name is called: table top 1, catch basin 2, filter vat 3, cylindrical filter flask 4, the style handle 51 that filter flask upper side is arranged, the style handle 52 that sealing plug upper side is arranged, filter bottle cap 6, external manual type inflation cylinder 7, the internal thread 8 arranged in filter vat 3 cylindrical structural, filter baffle plate 9, cylindrical masses sealing plug 10, purging valve 11, bleeding point 12, manual vacuum pump 13, water drain valve 14, filter the vesicular structure 15 on baffle plate 9, filter the inflation mouth 16 that bottle cap 6 center is arranged, what arrange bottom filter flask 4 has certain thickness rubber washer 171, what arrange between filtration bottle cap 6 and filter flask 4 has certain thickness rubber washer 172, what the bottom of sealing plug 10 was arranged has certain thickness rubber washer 173, the outside screw 181 that filter flask 4 outer side bottom is arranged, the outside screw 182 that sealing plug 10 outer side bottom is arranged.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but the utility model is not construed as limiting.
As shown in Figure 1 to Figure 3, a kind of enforcement mode of a kind of Portable water sample suspended particulate filtration in-situ device of the present utility model, mainly comprises table top 1, catch basin 2, sealing plug 10 and two filter flasks 4 without bottom. Sealing plug 10 and filter flask 4 are arranged in the filter vat 3 of table top 1 by screw thread.
Filtration unit (long 80cm, wide 40cm, high 30cm) catch basin 2 (the long 80cm of fixed support and water storage function by there is the table top 1 of certain thickness (15cm) and be positioned at table top 1 bottom, wide 40cm, high 15cm) composition, being provided with two upper ends on the playing surface 1 is cylindrical (bottom surface diameter 18cm), lower end is that (upper surface diameter is 18cm to inverted round table shape, lower surface diameter is 12cm) filter vat 3 of structure, be provided with vesicular structure 15 (long is 8mm in the position of filter vat 3 cylindrical structural and truncated cone-shaped structure interfaces, width is the rectangle hole of 2mm, porosity is greater than 75%) diameter is the circular filter baffle plate 9 of 20cm, being provided with aperture on this filtration baffle plate 9 is 0.45 ��m, diameter is the mixed ester membranes of 18cm, the diameter of filtration baffle plate 9 is a bit larger tham the diameter of filter vat 3 cylindrical structural to facilitate the installation and removal of filter membrane. catch basin 2 is used for keeping in the water sample after filtering. when the water yield is too much in catch basin 2, it is necessary to the purging valve 11 first opening catch basin 2 side is exitted, opens again after a while and it is positioned at the water discharge valve 14 of catch basin 2 side bottom catch basin 2 and discharges water. the external manual vacuum pump 13 of bleeding point 12, provides certain negative pressure in catch basin 2 during for filtering.
(there is certain thickness by cylindrical filter flask 4, bottom surface diameter 18cm, high 15cm, the outside screw 181 that as shown in Figure 3) outer side bottom is arranged screws with the internal thread 8 arranged in filter vat 3 cylindrical structural and connects, it is possible to make filter flask 4 firmly be arranged in filter vat 3; Being provided with certain thickness rubber washer 171 bottom filter flask 4, when in filter flask 4 precession filter vat 3, rubber washer 171 is connected with filtration baffle plate 9, to ensure the stopping property of inflatable filter timer. Filter flask upper side is provided with style handle 51, it is possible to convenient ground is by filter flask 4 precession filter vat 3. Filter flask 4 bottleneck is provided with the slightly big fixed ring of diameter, and fixed ring is provided with spacing hole 19, by bolt and nut, bottle cap 6 is fixedly installed on filter flask 4. Between bottle cap 6 and filter flask 4, it is provided with rubber washer 172, ensures the stopping property of inflatable filter timer. Bottle cap 6 center be provided with inflation mouth 16, be used for external manual type inflation cylinder 7, the pressure in filter flask 4 during to increase filtration.
The outside screw 182 arranged by cylindrical masses sealing plug 10 (bottom surface diameter 18cm, high 10cm) outer side bottom is screwed with the internal thread 8 arranged in filter vat 3 cylindrical structural and connects, it is possible to make sealing plug 10 firmly be arranged on filter vat 3; Be provided with certain thickness rubber washer 173 in the bottom of sealing plug 10, when in sealing plug 10 precession filter vat 3, sealing plug 10 and rubber washer 173 play sealing effect jointly; Sealing plug upper side is provided with style handle 52, it is possible to facilitate in sealing plug 10 precession filter vat 3.
During filtration, the aperture that first the installation market, filtration baffle plate 9 place in two filter vat 3 is bought respectively is the mixed ester membranes of 0.45 ��m, again by two filter flasks 4 respectively precession two filter vat 3, volume poured respectively into by two filter flasks 4 and is about 500mL water sample, then cover bottle cap 6, manual type is inflated cylinder 7 and is connected with the inflation mouth 16 at bottle cap center. Close purging valve 11 and the water drain valve 14 of catch basin 2 side, manual vacuum pump 13 is connected with bleeding point 12. Manually formula inflation cylinder 7 improves pressure of the inside of a bottle to inflation in filter flask 4, and manually formula vacuum pump 13 is bled in catch basin 2, negative pressure is provided to filtration procedure, the water sample in filter flask is made to enter in catch basin 2 by filter membrane, suspended particulate is trapped on filter membrane, suspended particulate in final acquisition water body. In the present embodiment, when external manual type inflation cylinder and manual vacuum pump and two filter flasks filter simultaneously simultaneously, filter 1000mL water sample and need 10 �� 2mins.
When filter membrane needs replacing or catch basin 2 to need to discharge water, the purging valve 11 first opening catch basin 2 side is exitted, open water drain valve 14 when needing to discharge water again to discharge water, need first to take off bottle cap 6 when changing filter membrane, then filter flask 4 is screwed out filter vat 3 carry out changing the filter membrane filtered on baffle plate 9.
In addition, one of them installation filter flask 4 of two filter vat 3 also can being selected to filter when filtering, another installs sealing plug 10, to ensure stopping property when filtering. When filtering, it is possible to select manual type inflation cylinder 7 and being used alone or conbined usage of manual vacuum pump 13 according to practical situation, improve the quality and efficiency of filtering work.
Claims (5)
1. a Portable water sample suspended particulate filtration unit, it is characterised in that: filtration unit forms by having certain thickness table top (1) and be positioned at the catch basin (2) playing fixed support and water storage function in table top bottom; The filter vat (3) of inverted round table shape that to be end cylindrical, lower be in the upper end being provided with at least two on table top (1), cylinder is identical with the diameter of round platform upper surface, the circular filter baffle plate (9) being provided with vesicular structure (15) in the position of filter vat (3) cylindrical structural and truncated cone-shaped structure interfaces, is provided with filter membrane on this filtration baffle plate (9); Catch basin (2) side is provided with purging valve (11), the bleeding point (12) of external manual vacuum pump (13) and water discharge valve (14) from top to bottom successively; This filtration unit also comprises without the cylindrical filter flask of bottom (4) and cylindrical masses sealing plug (10), and filter vat cylindrical structural inwall is provided with the internal thread (8) for installing filter flask or sealing plug.
2. a kind of Portable water sample suspended particulate filtration unit as claimed in claim 1, it is characterised in that: the porosity filtering baffle plate (9) is greater than 75%.
3. a kind of Portable water sample suspended particulate filtration unit as claimed in claim 1, it is characterized in that: the outer side without the close bottom of the cylindrical filter flask of bottom (4) is provided with the outside screw (181) being connected with filter vat (3), bottom is provided with the rubber washer (171) for sealing, the outer side of filter flask (4) near top is provided with style handle (51), filter flask (4) mouth is provided with the fixed ring that diameter is a bit larger tham filter flask diameter, and fixed ring is provided with spacing hole; Filter flask is provided with and filters bottle cap (6), filter bottle cap (6) center and it is provided with the inflation mouth (7) inflated cylinder and be connected with manual type, filter and between bottle cap (6) and filter flask (4), be provided with the rubber washer (172) for sealing.
4. a kind of Portable water sample suspended particulate filtration unit as claimed in claim 1, it is characterized in that: the outer side of cylindrical masses sealing plug (10) near bottom is provided with the outside screw (182) being connected with filter vat (3), bottom is provided with the rubber washer (173) for sealing, and the outer side of sealing plug (10) near top is provided with style handle (52).
5. a kind of Portable water sample suspended particulate filtration unit as claimed in claim 1, it is characterised in that: the diameter filtering baffle plate (9) is a bit larger tham the diameter of filter vat (3) cylindrical structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007239.6U CN205280462U (en) | 2016-01-05 | 2016-01-05 | On --spot filter equipment of water sample particle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007239.6U CN205280462U (en) | 2016-01-05 | 2016-01-05 | On --spot filter equipment of water sample particle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280462U true CN205280462U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620007239.6U Expired - Fee Related CN205280462U (en) | 2016-01-05 | 2016-01-05 | On --spot filter equipment of water sample particle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527148A (en) * | 2016-01-05 | 2016-04-27 | 吉林大学 | Portable water sample suspended particulate filter device |
-
2016
- 2016-01-05 CN CN201620007239.6U patent/CN205280462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527148A (en) * | 2016-01-05 | 2016-04-27 | 吉林大学 | Portable water sample suspended particulate filter device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20170105 |