CN109718584A - Auxiliary device is used in a kind of filtering of soil - Google Patents
Auxiliary device is used in a kind of filtering of soil Download PDFInfo
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- CN109718584A CN109718584A CN201910018853.0A CN201910018853A CN109718584A CN 109718584 A CN109718584 A CN 109718584A CN 201910018853 A CN201910018853 A CN 201910018853A CN 109718584 A CN109718584 A CN 109718584A
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- room
- main body
- filtering
- soil
- auxiliary device
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Abstract
The invention discloses a kind of soil filtering auxiliary devices, it include: suction filtration main body, the suction filtration body interior is equipped with liquid collecting room and filters room, in which: liquid collecting room is located at the top for filtering room, and its open-top, to form inlet, bottom is equipped with the liquid outlet being connected to suction filtration room；The side wall for filtering room is equipped with the bleed-off passage communicated therewith, and the bottom for filtering room is equipped with the apocenosis passage communicated therewith.The present invention is by filtering body interior setting liquid collecting room and filtering room, and make the side wall setting bleed-off passage for filtering room and irrigation channel, in the bottom for filtering room, apocenosis passage is set, in the course of work, the device is placed on to the lower section of filter element in advance, and it is bonded the port side of liquid collecting room with the lower surface of the filter element, then pump-line is accessed into vacuum pump, to be filtered below filter element using negative pressure of vacuum principle, improve filter effect while it is possible to prevente effectively from because of the destruction to filter element and the exudation to filtrate of pressurizeing above filter element.
Description
Technical field
The present invention relates to automation agriculture test Instrument technology fields more particularly to a kind of filtering of soil to use auxiliary device.
Background technique
With the continuous adjustment of China's crop mix, high-yield crop kind is continued to bring out, and fertilization structure and quantity occur
Very big variation, soil nutrient pool are also substantially change.Therefore, its ingredient can be obtained by soil test, understood
Soil supplying nutrient capability situation, to become one of the important evidence for formulating fertilizer formula.Wherein, soil extract, filtering are to survey soil
The important link of fertilising.However existing soil extract equipment filter efficiency is low, and be easy to cause the destruction of filter element.
Summary of the invention
Technical problem present in technology based on the above background, the present invention propose a kind of soil filtering auxiliary device.
A kind of soil filtering auxiliary device proposed by the present invention, comprising: filter main body, the suction filtration body interior is equipped with
Liquid collecting room and suction filtration room, in which:
Liquid collecting room is located at the top for filtering room, and its open-top, to form inlet, bottom is equipped with and filters room company
Logical liquid outlet；
The side wall for filtering room is equipped with the bleed-off passage communicated therewith, and it is logical that the bottom for filtering room is equipped with the drain communicated therewith
Road.
Preferably, the top positioned at liquid outlet of bleed-off passage.
Preferably, the material for filtering main body is polytetrafluoroethylene (PTFE).
Preferably, the shape of liquid collecting room is funnel-form, and internal diameter is successively successively decreased from its inlet to its liquid outlet direction.
Preferably, filtering room includes main chamber and secondary cavity, and main chamber room is between liquid collecting room and secondary cavity, pumping
Channel is connected to main chamber, and apocenosis passage is located at side of the secondary cavity far from main chamber and is connected to secondary cavity.
Preferably, secondary cavity is conical cavity, internal diameter from one end close to main chamber to one end far from main chamber successively
Successively decrease.
Preferably, the control valve for controlling its on-off is equipped between the both ends of apocenosis passage.
Preferably, apocenosis passage is that one end passes through the hose for filtering main body and being connected to suction filtration room, and the control valve is folder
Pipe valve.
Preferably, the side wall for filtering room is additionally provided with the irrigation channel communicated therewith.
Preferably, filtering main body includes lower main body and the upper main body above lower main body, and the inside of lower main body is equipped with chamber
Room filters room to be formed；Upper body interior is equipped with chamber to form liquid collecting room, upper main body be located above lower main body and with lower main body
It is detachably connected, and upper main body is equipped with close to the side of lower main body and extends to the extension for filtering room, sets inside the extension
There is connection liquid collecting room and filters the channel of room to form liquid outlet.
Preferably, extension to abstract channel lower section.
Preferably, the top of lower main body is equipped with the installation groove being recessed from its upper surface to its lower surface direction, described
Installation groove is coaxially arranged with suction filtration room and is interconnected, and has between the inner sidewall of installation groove and the inner sidewall of lower chambers
Gap is to form the table top being circular layout around lower chambers in the two joint；Upper main body is located in installation groove and can with lower main body
Disassembly assembly, and the lower surface of upper main body is bonded with table top.
Preferably, the sealing ring coaxially arranged with room is filtered is installed on table top.
In the present invention, by filtering body interior setting liquid collecting room and filtering room, and make the side wall setting pumping for filtering room
Gas channel and irrigation channel in advance put the filter element of filtering in the bottom setting apocenosis passage for filtering room, the course of work
It sets in liquid collecting room and is bonded with the inner wall of liquid collecting room, pump-line is then accessed into vacuum pump, to utilize negative pressure of vacuum principle
It is filtered below the filter element, while improving filter effect it is possible to prevente effectively from because pressurizeing above filter element
Destruction to filter element and the exudation to filtrate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that auxiliary device is used in a kind of soil filtering proposed by the present invention；
Fig. 2 is the schematic diagram of internal structure that auxiliary device is used in a kind of soil filtering proposed by the present invention.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is the structural schematic diagram that auxiliary device is used in a kind of soil filtering proposed by the present invention；Fig. 2 is
A kind of soil filtering proposed by the present invention schematic diagram of internal structure of auxiliary device.
Referring to Fig.1-2, a kind of soil filtering auxiliary device proposed by the present invention, comprising: filter main body 1, the suction filtration
It is equipped with liquid collecting room a inside main body 1 and filters room b, in which:
Liquid collecting room a is located at the top for filtering room b, and its open-top, to form inlet, bottom is equipped with and filters room b
The liquid outlet c of connection；
The side wall for filtering room b is equipped with the bleed-off passage 2 communicated therewith, and the bottom for filtering room b is equipped with the drain communicated therewith
Channel 3.
When carrying out soil filtration operation, which is placed into the filter element (filtering of filtering in advance
Component be hard filtration members, such as filter plate) lower section, and make liquid collecting room a in the auxiliary device port side and the filter element
Lower surface fitting, pump-line is then accessed into vacuum pump, and apocenosis passage 3 is closed；Then it is taken out outward using vacuum pump
Gas generates negative pressure so as to filter in the b of room, so that the stoste to be filtered above filter element is quick under the action of negative pressure
It is percolated to liquid collecting room's a mode, so as to greatly improve filter effect, and not will cause the destruction of filter element.
From the foregoing, it will be observed that the present invention is filtered below filter element using negative pressure of vacuum principle, filter effect is being improved
While it is possible to prevente effectively from because of destruction to filter element and the exudation to filtrate of pressurizeing above filter element.
In addition, in the present embodiment, the top positioned at liquid outlet c of bleed-off passage 2, to prevent from entering the filtrate quilt for filtering room
It is pumped into bleed-off passage 2.
In the present embodiment, the material for filtering main body 1 is polytetrafluoroethylene (PTFE),
To ensure the suction filtration main body with good antiacid, alkali resistant and resist various organic solvents and performance resistant to high temperature.
In the present embodiment, the shape of liquid collecting room a is funnel-form, internal diameter from its inlet to the direction its liquid outlet c successively
Successively decrease, to increase collection area and improve emptying effect.
In the present embodiment, filtering room b includes main chamber and secondary cavity, main chamber room be located at liquid collecting room a and secondary cavity it
Between, bleed-off passage 2 is connected to main chamber, and apocenosis passage 3 is located at side of the secondary cavity far from main chamber and is connected to secondary cavity.
And in order to improve the emptying effect for filtering room b, the secondary cavity in the present embodiment is conical cavity, and its internal diameter is by close
Successively successively decrease to one end far from main chamber one end of main chamber.
In the present embodiment, apocenosis passage 3 is that one end passes through the hose for filtering main body 1 and being connected to suction filtration room b, apocenosis passage
The control valve 4 for controlling its on-off is equipped between 3 both ends, and the control valve 4 is pinch valve, passes through pinch valve to facilitate
The switch of apocenosis passage 3 is controlled, and is closed apocenosis passage 3 by pinch valve under non-drain state, the selection of pinch valve can
Effectively valve body to be avoided to contact with filtrate, so that valve body be avoided to be corroded because contacting with filtrate by filtrate.
In the present embodiment, the side wall for filtering room b is additionally provided with the irrigation channel 5 communicated therewith, can after completing to filter operation
To access water delivery mechanism using irrigation channel 5, to be rinsed to suction filtration room b.
In the present embodiment, filtering main body 1 includes lower main body 11 and the upper main body 12 above lower main body 11, lower main body 11
Inside be equipped with chamber with formed filter room b；Chamber is equipped with inside upper main body 12 to form liquid collecting room a, under upper main body 12 is located at
11 top of main body is simultaneously detachably connected with lower main body 11, and upper main body 12 is equipped with to extend to close to the side of lower main body 11 and filters room
The extension of b, the extension inside are equipped with connection liquid collecting room a and filter the channel of room b to form liquid outlet c.To facilitate pair
The cleaning and maintenance of channel and chamber.
In the present embodiment, it is recessed that the top of lower main body 11 is equipped with the installation being recessed from its upper surface to its lower surface direction
Slot, the installation groove is coaxially arranged with suction filtration room b and is interconnected, and the inner sidewall of the inner sidewall of installation groove and lower chambers
Between with gap to form the table top that is circular layout around lower chambers in the two joint；Upper main body 12 is located in installation groove simultaneously
It detachably assembles with lower main body 11, and the lower surface of upper main body 12 is bonded with table top, to facilitate positioning and assembly, and improves
Make to have between main body 12 and the mounting surface of lower main body 11 while main body 12 and the fastness of lower main body 11 assembly good
Leakproofness.In addition, in order to further increase the leakproofness of upper main body 12 and lower 11 fitting surface of main body, the present embodiment is pacified on table top
Equipped with the sealing ring 6 coaxially arranged with room b is filtered.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of soil filtering auxiliary device device characterized by comprising filter main body (1), the suction filtration main body (1)
Inside is equipped with liquid collecting room (a) and filters room (b), in which:
Liquid collecting room (a) is located at the top for filtering room (b), and its open-top, to form inlet, bottom is equipped with and filters room
(b) liquid outlet (c) being connected to；
The side wall for filtering room (b) is equipped with the bleed-off passage (2) communicated therewith, and the bottom for filtering room (b) is equipped with the row communicated therewith
Liquid channel (3).
2. soil filtering auxiliary device according to claim 1, which is characterized in that bleed-off passage (2) is located at liquid
The top of mouth (c).
3. soil filtering auxiliary device according to claim 1, which is characterized in that it is poly- for filtering the material of main body (1)
Tetrafluoroethene.
4. soil filtering auxiliary device according to claim 1, which is characterized in that the shape of liquid collecting room (a) is funnel
Shape, internal diameter are successively successively decreased from its inlet to its liquid outlet (c) direction.
5. soil according to claim 1 filtering auxiliary device, which is characterized in that filter room (b) include main chamber and
Secondary cavity, main chamber room is between liquid collecting room (a) and secondary cavity, and bleed-off passage (2) is connected to main chamber, apocenosis passage
(3) it is located at side of the secondary cavity far from main chamber and is connected to secondary cavity；Preferably, secondary cavity is conical cavity, and internal diameter is by leaning on
Successively successively decrease to one end far from main chamber one end of nearly main chamber.
6. soil filtering auxiliary device according to claim 1, which is characterized in that between the both ends of apocenosis passage (3)
Equipped with the control valve (4) for controlling its on-off；Preferably, apocenosis passage (3) be one end pass through filter main body (1) and with suction filtration
The hose of room (b) connection, the control valve (4) are pinch valve.
7. soil filtering auxiliary device according to claim 1, which is characterized in that the side wall for filtering room (b) is additionally provided with
The irrigation channel (5) communicated therewith.
8. the filtering of soil described in any one of -7 auxiliary device according to claim 1, which is characterized in that filter main body (1)
Including lower main body (11) and the upper main body (12) being located above lower main body (11), the inside of lower main body (11) is equipped with chamber to be formed
It filters room (b)；Chamber is equipped with inside upper main body (12) to form liquid collecting room (a), upper main body (12) is located above lower main body (11)
And it is detachably connected with lower main body (11), and upper main body (12) is equipped with to extend to and filters room (b) close to the side of lower main body (11)
Extension, be equipped with connection liquid collecting room (a) inside the extension and filter the channel of room (b) to form liquid outlet (c).
9. soil according to claim 8 filtering auxiliary device, which is characterized in that the top of lower main body (11) be equipped with by
The installation groove that its upper surface is recessed to its lower surface direction, the installation groove and suction filtration room (b) are coaxially arranged and mutual
Connection, and there is gap to be formed in the two joint around lower chambers between the inner sidewall of installation groove and the inner sidewall of lower chambers
The table top being circular layout；Upper main body (12) is located in installation groove and detachably assembles with lower main body (11), and upper main body (12)
Lower surface be bonded with table top.
10. soil filtering auxiliary device according to claim 9, which is characterized in that be equipped on table top and filter room
(b) coaxially arranged sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018853.0A CN109718584A (en) | 2019-01-09 | 2019-01-09 | Auxiliary device is used in a kind of filtering of soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018853.0A CN109718584A (en) | 2019-01-09 | 2019-01-09 | Auxiliary device is used in a kind of filtering of soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109718584A true CN109718584A (en) | 2019-05-07 |
Family
ID=66298911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910018853.0A Pending CN109718584A (en) | 2019-01-09 | 2019-01-09 | Auxiliary device is used in a kind of filtering of soil |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301010A (en) * | 1980-03-10 | 1981-11-17 | Spectrum Medical Industries, Inc. | Vacuum filter |
| US4673501A (en) * | 1985-11-19 | 1987-06-16 | Miles Laboratories, Inc. | Bottle top filter |
| CN102772937A (en) * | 2011-05-09 | 2012-11-14 | 陈玉忠 | Movable pumping filtration device |
| CN103100246A (en) * | 2013-03-08 | 2013-05-15 | 王淑慧 | Negative pressure filter |
| CN203736928U (en) * | 2014-03-12 | 2014-07-30 | 北京市农林科学院 | Suction filtration device for quickly separating solid from liquid |
| CN204428928U (en) * | 2015-02-03 | 2015-07-01 | 新疆农业科学院土壤肥料与农业节水研究所 | A kind of soil liquid Suction filtration device |
| US20150298029A1 (en) * | 2008-08-14 | 2015-10-22 | Chemrus Inc. | Disposable polymer-structured filter |
| CN205286416U (en) * | 2015-12-10 | 2016-06-08 | 中国人民解放军第四军医大学 | Can separate device of retrieving brain tumor tissue |
-
2019
- 2019-01-09 CN CN201910018853.0A patent/CN109718584A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301010A (en) * | 1980-03-10 | 1981-11-17 | Spectrum Medical Industries, Inc. | Vacuum filter |
| US4673501A (en) * | 1985-11-19 | 1987-06-16 | Miles Laboratories, Inc. | Bottle top filter |
| US20150298029A1 (en) * | 2008-08-14 | 2015-10-22 | Chemrus Inc. | Disposable polymer-structured filter |
| CN102772937A (en) * | 2011-05-09 | 2012-11-14 | 陈玉忠 | Movable pumping filtration device |
| CN103100246A (en) * | 2013-03-08 | 2013-05-15 | 王淑慧 | Negative pressure filter |
| CN203736928U (en) * | 2014-03-12 | 2014-07-30 | 北京市农林科学院 | Suction filtration device for quickly separating solid from liquid |
| CN204428928U (en) * | 2015-02-03 | 2015-07-01 | 新疆农业科学院土壤肥料与农业节水研究所 | A kind of soil liquid Suction filtration device |
| CN205286416U (en) * | 2015-12-10 | 2016-06-08 | 中国人民解放军第四军医大学 | Can separate device of retrieving brain tumor tissue |
Non-Patent Citations (1)
| Title |
|---|
| 孙诚: "《包装结构设计（第四版）》", 30 June 2014, 中国轻工业出版社 * |
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Application publication date: 20190507 |
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