CN204307530U - A kind of rotating down pressing device for filtering - Google Patents

A kind of rotating down pressing device for filtering Download PDF

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Publication number
CN204307530U
CN204307530U CN201420776986.7U CN201420776986U CN204307530U CN 204307530 U CN204307530 U CN 204307530U CN 201420776986 U CN201420776986 U CN 201420776986U CN 204307530 U CN204307530 U CN 204307530U
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CN
China
Prior art keywords
filtering
rotating
board
screw rod
pressing
Prior art date
Application number
CN201420776986.7U
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Chinese (zh)
Inventor
王登峰
党志国
魏志远
田新民
冯焕德
漆智平
Original Assignee
中国热带农业科学院热带作物品种资源研究所
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Application filed by 中国热带农业科学院热带作物品种资源研究所 filed Critical 中国热带农业科学院热带作物品种资源研究所
Priority to CN201420776986.7U priority Critical patent/CN204307530U/en
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Publication of CN204307530U publication Critical patent/CN204307530U/en

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Abstract

The utility model discloses a kind of rotating down pressing device for filtering, comprise rack body, increased pressure board, fixed head and screw rod, described rack body is made up of top board, base plate and at least three root posts, described column by from having increased pressure board moving up and down and fixed head, locating hole is provided with in the middle part of described fixed head, described screw rod is rotatably arranged in described top board, and described screw rod upper end is provided with handle, and described screw rod lower end is connected with described increased pressure board.The power of horizontally rotating can be transferred to pressure vertically downward by screw rod, operating personnel are made precisely to control to press down speed and to save muscle power, whole filter process only can need carry out on the described rotating down pressing device for filtering, the utility model structure is simple, be convenient for carrying, also may be used for field operation, have simple to operate, laborsaving, be easy to carry, advantage with low cost.

Description

A kind of rotating down pressing device for filtering

Technical field

The utility model relates to filter plant technical field, particularly relates to a kind of rotating down pressing device for filtering.

Background technology

The sample treatment means that filtering with microporous membrane is agrology, environmental science and field of agricultural sciences are often used, as adopted specific extractant to carry out lixiviate to soil, its leaching liquor just can need analyze its constituent content further after filtering with microporous membrane; Field water also needs before carrying out determination of trace element to adopt filtering with microporous membrane.At present, filtering with microporous membrane is the mode of press filtration, mainly contains following two types:

Manual pressure is filtered, and manual pressure is by extruding injection needle tube, to the liquid to be filtered mineralization pressure in syringe, makes its filtering head by being connected with syringe, thus completes filtration.Although the method is simple to operate, consume one's strength comparatively large, experimenter is difficult to long-time operation.

Air pressure pump negative pressure filtration, air pressure pump negative pressure filtration is by extracting filtering tank air below filter, makes it to form negative pressure, pressurizes, and then complete filtration by means of atmospheric pressure to liquid to be filtered.Although the method does not consume one's strength, its volume is comparatively large, has noise in operating process, and high to the sealing requirements of pipeline, is difficult to the operation realizing field.

Utility model content

In view of this, the utility model provides a kind of rotating down pressing device for filtering, and it has simple to operate, laborsaving, is easy to carry, advantage with low cost.

The technological means that the utility model adopts is as follows: a kind of rotating down pressing device for filtering, comprise rack body, increased pressure board, fixed head and screw rod, described rack body is made up of top board, base plate and at least three root posts, described column by from having increased pressure board moving up and down and fixed head, locating hole is provided with in the middle part of described fixed head, described screw rod is rotatably arranged in described top board, described screw rod upper end is provided with handle, and described screw rod lower end is connected with described increased pressure board.

Preferably, also comprise filter, described filter comprises piston inner core, piston urceolus and filter membrane fixed block, described piston inner core can insert described piston urceolus, and described piston urceolus is provided with liquid outlet, is provided with miillpore filter in described filter membrane fixed block, described filter membrane fixed block upper end is provided with inlet, described filter membrane fixed block lower end is provided with filtrate port, and described liquid outlet is plugged in described inlet, and described filtrate port is plugged in described locating hole.

Preferably, also comprise and connect liquid bottle, described in connect liquid bottle and be placed in described base plate and aim at described filtrate port.

Preferably, connecing liquid bottle described in is beaker or reagent bottle.

Preferably, described increased pressure board, fixed head, top board, base plate are quadrilateral shape, and described column is four corners being located at quadrangle.

Preferably, described increased pressure board, fixed head, top board, base plate shape triangular in shape, described column is three and is located at leg-of-mutton triangle.

Adopt a kind of rotating down pressing device for filtering provided by the utility model, the power of horizontally rotating can be transferred to pressure vertically downward by screw rod, operating personnel are made precisely to control to press down speed and to save muscle power, whole filter process only can need carry out on the described rotating down pressing device for filtering, and the utility model structure is simple, is convenient for carrying, also may be used for field operation, have simple to operate, laborsaving, be easy to carry, advantage with low cost.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of rotating down pressing device embodiment 1 for filtering of the present utility model;

Fig. 2 is the structural representation of a kind of rotating down pressing device embodiment 2 for filtering of the present utility model;

Fig. 3 is the structural representation of filter of the present utility model;

Fig. 4 is the structural representation connecing liquid bottle of the present utility model.

Detailed description of the invention

Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.

Embodiment 1

As shown in Figure 1, a kind of rotating down pressing device 1 for filtering, comprise rack body 2, increased pressure board 3, fixed head 4 and screw rod 5, described rack body 2 is made up of top board 6, base plate 7 and four root posts 8, described column 8 by from having increased pressure board 3 moving up and down and fixed head 4, be provided with locating hole 9 in the middle part of described fixed head 4, described screw rod 5 is rotatably arranged in described top board 6, described screw rod 5 upper end is provided with handle 10, and described screw rod 5 lower end is connected with described increased pressure board 3.The power of horizontally rotating can be transferred to pressure vertically downward by screw rod 5, operating personnel are made precisely to control to press down speed and to save muscle power, whole filter process only can need carry out on the described rotating down pressing device 1 for filtering, the utility model structure is simple, be convenient for carrying, also may be used for field operation, have simple to operate, laborsaving, be easy to carry, advantage with low cost.

As shown in Figure 3, filter 11 can be provided with between described increased pressure board 3 and described fixed head 4, described filter 11 comprises piston inner core 12, piston urceolus 13 and filter membrane fixed block 14, described piston inner core 12 can insert described piston urceolus 13, described piston urceolus 13 is provided with liquid outlet 15, miillpore filter 16 is provided with in described filter membrane fixed block 14, described filter membrane fixed block 14 upper end is provided with inlet 17, described filter membrane fixed block 14 lower end is provided with filtrate port 18, described liquid outlet 15 is plugged in described inlet 17, described filtrate port 18 is plugged in described locating hole 9, the parts dismounting of filter 11 is simple, be convenient to cleaning, operating personnel can be made to continue to carry out filtration work efficiently.As shown in Figure 4, can be provided with at base plate 7 and connect liquid bottle 19, the described liquid bottle 19 that connects is placed in described base plate 7 and aims at described filtrate port 18, ensureing that filtrate flows into smoothly connects in liquid bottle 19, the described liquid bottle 19 that connects is for beaker or reagent bottle, and beaker and reagent bottle are comparatively common, do not need again to have made to order, more convenient during use, and economize on resources.Described increased pressure board 3, fixed head 4, top board 6, base plate 7 are in quadrilateral shape, and the corner of quadrangle is located at by described column 5, arrange four root posts 5 relatively firm in intensity, rack body 2 stability is improved greatly.

During use, by rotating handles 10, drive screw rod 5 to rotate to move down, thus downward pressure is formed to increased pressure board 3, increased pressure board 3 pairs of piston inner cores 12 carry out vertical depression, and then make filtrate enter filter membrane fixed block 14, and discharge from filtrate port 18 through miillpore filter 16, filtrate is collected by beaker or reagent bottle, after filtration completes, reversely rotate handle 10, by piston inner core 12, piston urceolus 13 and filter membrane fixed block 14 take cleaning apart, reinstall new miillpore filter 16, piston inner core 12, piston urceolus 13 can suck filtrate after assembling, ready for filtering next time.

Embodiment 2

As described in Figure 2, a kind of rotating down pressing device 1 for filtering, comprise rack body 2, increased pressure board 3, fixed head 4 and screw rod 5, described rack body 2 is made up of top board 6, base plate 7 and three root posts 8, described column 8 by from having increased pressure board 3 moving up and down and fixed head 4, be provided with locating hole 9 in the middle part of described fixed head 4, described screw rod 5 is rotatably arranged in described top board 6, described screw rod 5 upper end is provided with handle 10, and described screw rod 5 lower end is connected with described increased pressure board 3.The power of horizontally rotating can be transferred to pressure vertically downward by screw rod 5, operating personnel are made precisely to control to press down speed and to save muscle power, whole filter process only can need carry out on the described rotating down pressing device 1 for filtering, the utility model structure is simple, be convenient for carrying, also may be used for field operation, have simple to operate, laborsaving, be easy to carry, advantage with low cost.

As shown in Figure 3, filter 11 can be provided with between described increased pressure board 3 and described fixed head 4, described filter 11 comprises piston inner core 12, piston urceolus 13 and filter membrane fixed block 14, described piston inner core 12 can insert described piston urceolus 13, described piston urceolus 13 is provided with liquid outlet 15, miillpore filter 16 is provided with in described filter membrane fixed block 14, described filter membrane fixed block 14 upper end is provided with inlet 17, described filter membrane fixed block 14 lower end is provided with filtrate port 18, described liquid outlet 15 is plugged in described inlet 17, described filtrate port 18 is plugged in described locating hole 9, the parts dismounting of filter 11 is simple, be convenient to cleaning, operating personnel can be made to continue to carry out filtration work efficiently.As shown in Figure 4, can be provided with at base plate 7 and connect liquid bottle 19, the described liquid bottle 19 that connects is placed in described base plate 7 and aims at described filtrate port 18, ensureing that filtrate flows into smoothly connects in liquid bottle 19, the described liquid bottle 19 that connects is for beaker or reagent bottle, and beaker and reagent bottle are comparatively common, do not need again to have made to order, more convenient during use, and economize on resources.Described increased pressure board 3, fixed head 4, top board 6, base plate 7 shape triangular in shape, leg-of-mutton triangle is located at by described column 5, arranges three root posts 5 and save material again while proof strength, reduce costs.

During use, by rotating handles 10, drive screw rod 5 to rotate to move down, thus downward pressure is formed to increased pressure board 3, increased pressure board 3 pairs of piston inner cores 12 carry out vertical depression, and then make filtrate enter filter membrane fixed block 14, and discharge from filtrate port 18 through miillpore filter 16, filtrate is collected by beaker or reagent bottle, after filtration completes, reversely rotate handle 10, by piston inner core 12, piston urceolus 13 and filter membrane fixed block 14 take cleaning apart, reinstall new miillpore filter 16, piston inner core 12, piston urceolus 13 can suck filtrate after assembling, ready for filtering next time.

In sum, adopt a kind of rotating down pressing device for filtering provided by the utility model, the power of horizontally rotating can be transferred to pressure vertically downward by screw rod, makes operating personnel precisely control to press down speed and to save muscle power, and whole filter process only can need carry out on the described rotating down pressing device for filtering, the utility model structure is simple, be convenient for carrying, also may be used for field operation, have simple to operate, laborsaving, be easy to carry, advantage with low cost.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.

Claims (6)

1. the rotating down pressing device for filtering, comprise rack body, increased pressure board, fixed head and screw rod, it is characterized in that, described rack body is made up of top board, base plate and at least three root posts, described column by from having increased pressure board moving up and down and fixed head, be provided with locating hole in the middle part of described fixed head, described screw rod is rotatably arranged in described top board, described screw rod upper end is provided with handle, and described screw rod lower end is connected with described increased pressure board.
2. the rotating down pressing device for filtering as claimed in claim 1, it is characterized in that, also comprise filter, described filter comprises piston inner core, piston urceolus and filter membrane fixed block, described piston inner core can insert described piston urceolus, described piston urceolus is provided with liquid outlet, miillpore filter is provided with in described filter membrane fixed block, described filter membrane fixed block upper end is provided with inlet, described filter membrane fixed block lower end is provided with filtrate port, described liquid outlet is plugged in described inlet, and described filtrate port is plugged in described locating hole.
3. the rotating down pressing device for filtering as claimed in claim 2, is characterized in that, also comprise and connect liquid bottle, described in connect liquid bottle and be placed in described base plate and aim at described filtrate port.
4. the rotating down pressing device for filtering as claimed in claim 3, is characterized in that, described in connect liquid bottle be beaker or reagent bottle.
5. the rotating down pressing device for filtering as described in any one of Claims 1 to 4, it is characterized in that, described increased pressure board, fixed head, top board, base plate are quadrilateral shape, and described column is four corners being located at quadrangle.
6. the rotating down pressing device for filtering as described in any one of Claims 1 to 4, is characterized in that, described increased pressure board, fixed head, top board, base plate shape triangular in shape, and described column is three and is located at leg-of-mutton triangle.
CN201420776986.7U 2014-12-10 2014-12-10 A kind of rotating down pressing device for filtering CN204307530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420776986.7U CN204307530U (en) 2014-12-10 2014-12-10 A kind of rotating down pressing device for filtering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420776986.7U CN204307530U (en) 2014-12-10 2014-12-10 A kind of rotating down pressing device for filtering

Publications (1)

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CN204307530U true CN204307530U (en) 2015-05-06

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124385A (en) * 2016-08-10 2016-11-16 山东科技大学 From gravity pressurization original state clay ultrafiltration assay device
CN106153520A (en) * 2016-08-10 2016-11-23 山东科技大学 Original state clay ultrafiltration assay device
CN107036844A (en) * 2017-05-29 2017-08-11 陈烁 Spiral rod type grain pricker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124385A (en) * 2016-08-10 2016-11-16 山东科技大学 From gravity pressurization original state clay ultrafiltration assay device
CN106153520A (en) * 2016-08-10 2016-11-23 山东科技大学 Original state clay ultrafiltration assay device
CN106153520B (en) * 2016-08-10 2020-04-07 山东科技大学 Ultrafiltration test device for undisturbed clay
CN107036844A (en) * 2017-05-29 2017-08-11 陈烁 Spiral rod type grain pricker
CN107036844B (en) * 2017-05-29 2019-06-21 陈烁 Spiral rod type grain pricker

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150506

Termination date: 20151210