CN203620357U - Washing filter device for tests - Google Patents
Washing filter device for tests Download PDFInfo
- Publication number
- CN203620357U CN203620357U CN201320857337.5U CN201320857337U CN203620357U CN 203620357 U CN203620357 U CN 203620357U CN 201320857337 U CN201320857337 U CN 201320857337U CN 203620357 U CN203620357 U CN 203620357U
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- cover plate
- upper cover
- lower cover
- washing
- filtering device
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Abstract
The utility model relates to a washing filter device for tests. The washing filter device comprises an opening container for containing a target object, wherein the bottom of the opening container is a flat bottom; a filter device is slidingly matched in the opening container; the filter device comprises an upper cover plate, a lower cover plate and filter paper; the upper cover plate and the lower cover plate are clamped and fixed; the filter paper is fixed between the upper cover plate and the lower cover plate; both the upper cover plate and the lower cover plate are provided with grids for filtering water; a sealing ring is arranged between the upper cover plate and the wall of the opening container; the sealing ring is fixed in a mounting groove formed in the peripheral surface of the upper cover plate; a bracket for pushing the filter device is fixed on the upper cover plate; the bracket extends out of an opening in the upper end of the opening container. The washing filter device for the tests, disclosed by the utility model, is simple in structure, good in effect of cleaning the target object, low in loss on the target object, and high in efficiency, and the cleaning operation can be carried out safely and conveniently.
Description
Technical field
The utility model relates to a kind of experiment appliance, particularly a kind of experiment washing and filtering device.
Background technology
The laboratory of enterprise and colleges and universities usually needs some powder or particle object to wash, and to wash the impurity on object surface off, obtains clean object and tests.The powder that traditional mode of washing normally need wash with the container such as test tube or beaker splendid attire or particle object, water is added to container washing by soaking, then filter by gravitational settling with Buchner funnel, the water cleaning flows away from funnel, and the powder being washed or particle remain on the filter paper in Buchner funnel.This mode, the rate of filtration is slow, and operation needs carefully, and efficiency is not high, and the powder that target obtains thing can stick on filter paper in a large number, causes significant wastage and easily causes product pollution.Also there is the suction filtration of employing mode, by vacuumizing formation negative pressure, make liquid see through filter paper and flow into bottom container, but target obtains thing-powder and still remains on filter paper, causing equally a large amount of targets to obtain thing sticks on filter paper, cause waste, and equipment requirement is high, and still cannot breaks away from the puzzlement of solid adhesion on filter paper.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of experiment washing and filtering device is provided, and this experiment is simple with washing and filtering apparatus structure, cleans the effective of object, and object loss is little, and efficiency is high, and cleaning operation safe ready.
The technical solution of the utility model is: a kind of experiment washing and filtering device, comprise the open containers for splendid attire object, the container bottom of this open containers is flat, in open containers, be sliding combined with a filter, this filter comprises upper cover plate, lower cover and filter paper, described upper cover plate and lower cover connect and fix, filter paper is fixed between upper cover plate and lower cover, described upper cover plate and lower cover are equipped with the grid for crossing water, between described upper cover plate and the chamber wall of open containers, be provided with sealing ring, described sealing ring is fixed in the mounting groove that the outer peripheral face of upper cover plate is provided with, on described upper cover plate, be fixed with the support for promoting filter, this support extends the upper end open of open containers.
Described lower cover is provided with water inlet, on described lower cover, the one-body molded water inlet that has hollow cylindrical section to be provided with lower cover communicates, this open circles shell of column upper end is connected with a flexible pipe through filter paper, upper cover plate successively, this flexible pipe extends open containers, and described upper cover plate is provided with the through hole passing for the open circles shell of column of lower cover.
The link of described flexible pipe and open circles shell of column is provided with stop valve.
The upper end of described lower cover is provided with recessed seam, the lower end of described upper cover plate is provided with male half coupling, match with the recessed seam of lower cover, the vertical seam face top ring circumference of the recessed seam of described lower cover is provided with the clamping projection extending internally, form the draw-in groove between the clamping the extending internally projection of lower cover and the horizontal seam face of the recessed seam of lower cover, the vertical seam face lower loop circumference of the male half coupling of described upper cover plate is provided with outward extending clamping projection, form the draw-in groove between the outward extending clamping projection of upper cover plate and the horizontal seam face of the male half coupling of upper cover plate.
Between the outer peripheral face of described lower cover and the chamber wall of open containers, leave gap.
Described support comprises push rod and link, and described push rod is fixedly connected with upper cover plate bolt by link.
Described link is four paws link, and this four paws link comprises four equally distributed connecting rods, and one end of these four connecting rods is connected with push rod, and the other end of these four connecting rods is fixedly connected with upper cover plate bolt respectively.
The beneficial effects of the utility model are: this experiment comprises the open containers for splendid attire object with washing and filtering device, in open containers, be sliding combined with a filter, under Manual pressure, moving filter device, discharge liquid, and object remains in container, on filter paper, can not adhere to object, object loss is little.Adopt this experiment washing and filtering device to break through traditional filtering thinking, adopt the mode of anti-filter, also have the following advantages:
1, by manual adjustments filter, can be from the main regulation rate of filtration, efficiency is higher, and cleaning operation safe ready.
2, the utility model is simple in structure, with low cost.
3, the utility model can first adopt gravity natural subsidence mode, and bulky grain is after sedimentation, then promotes piston, avoids bulky grain to impact filter paper and causes breakage, and efficiency is higher.
4, can, repeatedly toward the interior injected water of device, repeatedly filter and discharge liquid, can finely reach the object of washing powder, clean the effective of object.
5, centre can add multi-layer filter paper, without Buchner funnel folded filter paper process.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the structural representation of filter of the present utility model;
Fig. 4 is the structural representation of lower cover of the present utility model;
Fig. 5 is the structural representation of upper cover plate of the present utility model.
In accompanying drawing, 1 is container, and 2 is filter, and 21 is upper cover plate, 211 is mounting groove, and 212 is through hole, and 213 is male half coupling, and 214 is outward extending clamping projection, 22 is lower cover, and 221 is water inlet, and 222 is open circles shell of column, and 223 is recessed seam, 224 is the clamping projection extending internally, and 23 is filter paper, and 24 is grid, 3 is sealing ring, and 4 is support, and 41 is push rod, 42 is link, and 5 is flexible pipe, and 6 is stop valve.
Detailed description of the invention
Referring to Fig. 1 to Fig. 5, washing and filtering device is used in a kind of experiment, comprises the open containers 1 for splendid attire object, and the container bottom of this open containers 1 is flat.It is good that described open containers adopts cylindrical chamber effect.The described open containers of the present embodiment can be flat bottom beaker or flat based tubes.In described open containers 1, be sliding combined with a filter 2, this filter 2 comprises upper cover plate 21, lower cover 22 and filter paper 23, and described upper cover plate 21 and lower cover 22 connect and fix, and filter paper 23 is fixed between upper cover plate 21 and lower cover 22.Described filter paper can arrange multilayer.Described upper cover plate 21 and lower cover 22 are equipped with the grid 24 for crossing water.The grid that the grid that described upper cover plate 21 is provided with is provided with lower cover 22 is corresponding up and down.Between described upper cover plate 21 and the chamber wall of open containers 1, be provided with sealing ring 3, in the mounting groove 211 that the outer peripheral face that described sealing ring 3 is fixed on upper cover plate 21 is provided with, between the outer peripheral face of described lower cover 22 and the chamber wall of open containers 1, leave gap.On described upper cover plate 21, be fixed with the support 4 for promoting filter, this support 4 extends the upper end open of open containers.Described lower cover 22 is provided with water inlet 221, on described lower cover 22, the one-body molded water inlet 221 that has hollow cylindrical section 222 to be provided with lower cover 22 communicates, these open circles shell of column 222 upper ends are connected with a flexible pipe 5 through filter paper 23, upper cover plate 21 successively, this flexible pipe 5 extends open containers, and described upper cover plate 21 is provided with the through hole 212 passing for the open circles shell of column of lower cover.Described flexible pipe 5 is provided with stop valve 6 with the link of open circles shell of column.
The upper end of described lower cover 22 is provided with recessed seam 223, the lower end of described upper cover plate is provided with male half coupling 213, match with the recessed seam 223 of lower cover, the vertical seam face top ring circumference of the recessed seam 223 of described lower cover is provided with the clamping projection 224 extending internally, form the draw-in groove between the clamping the extending internally projection of lower cover and the horizontal seam face of the recessed seam of lower cover, the vertical seam face lower loop circumference of the male half coupling 213 of described upper cover plate is provided with outward extending clamping projection 214, form the draw-in groove between the outward extending clamping projection of upper cover plate and the horizontal seam face of the male half coupling of upper cover plate.The clamping extending internally projection 224 and the outward extending clamping projection 214 of upper cover plate of described lower cover cooperatively interact, the clamping projection extending internally of described lower cover can be encircled on the vertical seam face of recessed seam that circumference one circle is distributed in lower cover, also can be separated on the vertical seam face of recessed seam that multiple clamping projections are evenly distributed on lower cover.The outward extending clamping projection of described upper cover plate can be encircled on the vertical seam face of male half coupling that circumference one circle is distributed in upper cover plate, also can be separated on the vertical seam face of male half coupling that multiple clamping projections are evenly distributed on upper cover plate.
After described upper cover plate and lower cover connect and fix, the filter paper being placed on the grid of lower cover is pressed abd fixed between upper cover plate and lower cover.Described clamping projection is circular arc projection.
Described support 4 comprises push rod 41 and link 42, and described push rod is fixedly connected with upper cover plate bolt by link.Described link is four paws link, and this four paws link comprises four equally distributed connecting rods, and one end of these four connecting rods is connected with push rod, and the other end of these four connecting rods is fixedly connected with upper cover plate bolt respectively.Described upper cover plate is provided with four bolts hole for mounting bracket, and four bolts hole are evenly distributed on upper cover plate.
The course of work of the present utility model is: powder or the particle object of need washing are put into open containers, in container, soak washing, then, filter is placed in container, promote filter, filter and discharge liquid, the powder being washed or particle object remain in container, and water cleans grid.Open the stop valve on flexible pipe, add water in container by flexible pipe, again promote filter, filter and discharge liquid,, repeatedly filter and discharge liquid repeatedly toward the interior injected water of device by flexible pipe, can finely reach the object of washing powder, clean the effective of object.
Claims (7)
1. an experiment washing and filtering device, comprise the open containers for splendid attire object, it is characterized in that: the container bottom of this open containers is flat, in open containers, be sliding combined with a filter, this filter comprises upper cover plate, lower cover and filter paper, described upper cover plate and lower cover connect and fix, filter paper is fixed between upper cover plate and lower cover, described upper cover plate and lower cover are equipped with the grid for crossing water, between described upper cover plate and the chamber wall of open containers, be provided with sealing ring, described sealing ring is fixed in the mounting groove that the outer peripheral face of upper cover plate is provided with, on described upper cover plate, be fixed with the support for promoting filter, this support extends the upper end open of open containers.
2. experiment according to claim 1 washing and filtering device, it is characterized in that: described lower cover is provided with water inlet, on described lower cover, the one-body molded water inlet that has hollow cylindrical section to be provided with lower cover communicates, this open circles shell of column upper end is connected with a flexible pipe through filter paper, upper cover plate successively, this flexible pipe extends open containers, and described upper cover plate is provided with the through hole passing for the open circles shell of column of lower cover.
3. experiment according to claim 2 washing and filtering device, is characterized in that: the link of described flexible pipe and open circles shell of column is provided with stop valve.
4. experiment according to claim 1 and 2 washing and filtering device, it is characterized in that: the upper end of described lower cover is provided with recessed seam, the lower end of described upper cover plate is provided with male half coupling, match with the recessed seam of lower cover, the vertical seam face top ring circumference of the recessed seam of described lower cover is provided with the clamping projection extending internally, form the draw-in groove between the clamping the extending internally projection of lower cover and the horizontal seam face of the recessed seam of lower cover, the vertical seam face lower loop circumference of the male half coupling of described upper cover plate is provided with outward extending clamping projection, form the draw-in groove between the outward extending clamping projection of upper cover plate and the horizontal seam face of the male half coupling of upper cover plate.
5. experiment according to claim 1 washing and filtering device, is characterized in that: between the outer peripheral face of described lower cover and the chamber wall of open containers, leave gap.
6. experiment according to claim 1 washing and filtering device, is characterized in that: described support comprises push rod and link, described push rod is fixedly connected with upper cover plate bolt by link.
7. experiment according to claim 6 washing and filtering device, it is characterized in that: described link is four paws link, this four paws link comprises four equally distributed connecting rods, one end of these four connecting rods is connected with push rod, and the other end of these four connecting rods is fixedly connected with upper cover plate bolt respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857337.5U CN203620357U (en) | 2013-12-24 | 2013-12-24 | Washing filter device for tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857337.5U CN203620357U (en) | 2013-12-24 | 2013-12-24 | Washing filter device for tests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620357U true CN203620357U (en) | 2014-06-04 |
Family
ID=50806885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320857337.5U Expired - Fee Related CN203620357U (en) | 2013-12-24 | 2013-12-24 | Washing filter device for tests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080337A (en) * | 2017-11-29 | 2018-05-29 | 周兰芝 | A kind of herding swing type herbage Quick cleaning device |
| CN108926894A (en) * | 2017-05-23 | 2018-12-04 | 科勒公司 | water filtering system |
-
2013
- 2013-12-24 CN CN201320857337.5U patent/CN203620357U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926894A (en) * | 2017-05-23 | 2018-12-04 | 科勒公司 | water filtering system |
| US11638891B2 (en) | 2017-05-23 | 2023-05-02 | Kohler Co. | Water filter system |
| CN108080337A (en) * | 2017-11-29 | 2018-05-29 | 周兰芝 | A kind of herding swing type herbage Quick cleaning 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 |
Granted publication date: 20140604 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |