CN215782752U - A suction filter device for liquid pesticide - Google Patents
A suction filter device for liquid pesticide Download PDFInfo
- Publication number
- CN215782752U CN215782752U CN202122335296.0U CN202122335296U CN215782752U CN 215782752 U CN215782752 U CN 215782752U CN 202122335296 U CN202122335296 U CN 202122335296U CN 215782752 U CN215782752 U CN 215782752U
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- China
- Prior art keywords
- tube
- filter
- pipe
- filter membrane
- hose
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- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 239000000575 pesticide Substances 0.000 title claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 32
- 238000000605 extraction Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000000967 suction filtration Methods 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a suction filtration device for liquid pesticides, which comprises a gas extraction bottle, wherein a conical tube is arranged in the gas extraction bottle, a liquid collection bottle is placed on the inner bottom wall of the gas extraction bottle, the upper surface of the conical tube is connected with a filter tube, the bottom surface of the filter tube is provided with a second funnel, the bottom of the second funnel is positioned in the liquid collection bottle, the inner side wall of the filter tube is fixedly connected with a first support ring block, the upper surface of the first support ring block is provided with a filter membrane, and the upper surface of the filter tube is provided with a connecting tube. The utility model has the beneficial effects that: the threaded pressing block is arranged on the bottom surface of the connecting pipe, so that the bottom surface of the threaded pressing block can be in contact with the filter membrane when the threaded pressing block is screwed with the filter pipe, and the filter membrane is tightly pressed, and the filter membrane is prevented from falling off; when the filter membrane is replaced, the connecting pipe is screwed out, the filter membrane is taken out for replacement, and then the connecting pipe is screwed to compress the filter membrane, so that the replacement is completed.
Description
Technical Field
The utility model relates to the field of pesticide production, in particular to a suction filtration device for liquid pesticides.
Background
In the production of pesticides, a reaction system is often required to be subjected to filtration and separation operation, vacuum filtration is a common solid-liquid separation method, some existing filtration devices for pesticides generally use filter paper or filter membranes to filter liquid when in use, sometimes the filter membranes or the filter membranes need to be replaced after being broken, the process of replacing the filter paper or the filter membrane by part of the existing filtration devices is complex and inconvenient, and therefore the filtration device for the liquid pesticides is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a suction filtration device for liquid pesticide.
The purpose of the utility model is realized by the following technical scheme:
a suction filtration device for liquid pesticides comprises a gas extraction bottle, wherein a conical tube is arranged in the gas extraction bottle, a liquid collection bottle is placed on the inner bottom wall of the gas extraction bottle, the upper surface of the conical tube is connected with a filter tube, the bottom surface of the filter tube is provided with a second funnel, the bottom of the second funnel is located inside the liquid collection bottle, the inner side wall of the filter tube is fixedly connected with a first support ring block, the upper surface of the first support ring block is provided with a filter membrane, the upper surface of the filter tube is provided with a connecting tube, the bottom surface of the connecting tube is fixedly connected with a threaded press block, the connecting tube is in threaded connection with the filter tube through the threaded press block, and the filter membrane is located between the threaded press block and the first support ring block; the upper surface of connecting pipe is provided with the stay tube, the inside wall fixedly connected with second supporting ring piece of stay tube, be provided with the hose on the second supporting ring piece, the surface of toper pipe is connected with the exhaust tube, the other end of exhaust tube is connected with the aspiration pump.
According to a further technical scheme, a supporting plate is fixedly connected to the inner side wall of the supporting tube, a first funnel is arranged on the supporting plate, the end portion of the first funnel is connected with a hose, a drainage tube is fixedly connected to the bottom surface of the hose, the bottom of the drainage tube is located right above the supporting plate, and a groove matched with the drainage tube is formed in the upper surface of the second supporting ring block.
A further technical scheme is that a through groove is formed in the outer surface of the supporting tube, and a clamp is arranged on the outer surface of the hose.
According to a further technical scheme, the bottom surface of the hose is conical.
The technical scheme is that the conical tube is in threaded connection with the filter tube.
The further technical scheme is that the outer surface of the conical tube is also provided with a pressure relief switch.
The further technical scheme is as follows.
The utility model has the following advantages:
according to the filter membrane connecting device, the threaded pressing block is arranged on the bottom surface of the connecting pipe, so that the bottom surface of the threaded pressing block can be in contact with the filter membrane when the threaded pressing block is screwed with the filter pipe, and the filter membrane is tightly pressed, and the filter membrane is prevented from falling off; when changing, only need twist the connecting pipe and twist out, take out the change to the filter membrane, then twist the connecting pipe again and can compress tightly the filter membrane, accomplish the change, can only flow to solution for a short time through with cliping the hose and change the filter membrane, need not make the hose separation.
Drawings
Fig. 1 is a schematic view of the overall structure of the suction filtration device of the present invention.
Fig. 2 is an enlarged schematic view of the utility model at C in fig. 1.
FIG. 3 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention.
FIG. 4 is a schematic cross-sectional view B-B of FIG. 1 according to the present invention.
In the figure, 1, an air suction bottle; 2. a tapered tube; 3. a liquid collecting bottle; 4. an air exhaust pipe; 5. a filter tube; 6. a connecting pipe; 7. a pressure relief switch; 8. a second hopper; 9. a through groove; 10. supporting a tube; 11. a second support ring block; 12. a hose; 13. a support plate; 14. a first hopper; 15. a drainage tube; 16. a clip; 17. a groove; 18. a first support ring block; 19. pressing a threaded block; 20. filtering the membrane; 21. an air pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in the embodiment of fig. 1-4, a suction filtration device for liquid pesticide comprises a suction bottle 1, a tapered tube 2 is arranged in the suction bottle 1, a liquid collecting bottle 3 is arranged on the inner bottom wall of the suction bottle 1, a filter tube 5 is connected to the upper surface of the tapered tube 2, the tapered tube 2 is in threaded connection with the filter tube 5 to ensure the sealing property between the tapered tube 2 and the filter tube 5, and prevent the occurrence of air leakage due to negative pressure, a second funnel 8 is arranged on the bottom surface of the filter tube 5, the bottom of the second funnel 8 is positioned in the liquid collecting bottle 3, a first supporting ring block 18 is fixedly connected to the inner side wall of the filter tube 5, a filter membrane 20 is arranged on the upper surface of the first supporting ring block 18, a connecting tube 6 is arranged on the upper surface of the filter tube 5, a threaded press block 19 is fixedly connected to the bottom surface of the connecting tube 6, and the connecting tube 6 is in threaded connection with the filter tube 5 through the threaded press block 19, the filter membrane 20 is positioned between the threaded pressing block 19 and the first supporting ring block 18; the connecting pipe 6 is rotated to drive the threaded pressing block 19 to move downwards and enable the threaded pressing block 19 to press the filter membrane 20, so that the filter membrane 20 is fixed, and when the filter membrane 20 is replaced, the connecting pipe 6 is only required to be rotated reversely so that the threaded pressing block 19 does not press the filter membrane 20 any more, and the filter membrane 20 is replaced; the upper surface of connecting pipe 6 is provided with stay tube 10, the inside wall fixedly connected with second supporting ring piece 11 of stay tube 10, be provided with hose 12 on the second supporting ring piece 11, the bottom surface of hose 12 is the toper, the surface of conical duct 2 is connected with exhaust tube 4, the other end of exhaust tube 4 is connected with aspiration pump 21, the surface of conical duct 2 still is provided with pressure release switch 7, suction through aspiration pump 21 extracts the gas of air extraction bottle 1 inside, make the production negative pressure of air extraction bottle 1, accelerate the solution filtration, pressure release switch 7 opens air extraction bottle 1 after carrying out the suction filtration, make outside gas enter into air extraction bottle 1 in with outside atmospheric pressure the same balance.
The inner side wall of the support pipe 10 is fixedly connected with a support plate 13, a first funnel 14 is arranged on the support plate 13, the end part of the first funnel 14 is connected with a hose 12, the bottom surface of the hose 12 is fixedly connected with a drainage pipe 15, the bottom of the drainage pipe 15 is positioned right above the support plate 13, the liquid flowing out of the hose 12 in unit time is larger than the liquid flowing out of the drainage pipe 15, the upper surface of the second support ring block 11 is provided with a groove 17 matched with the drainage pipe 15, the outer surface of the support pipe 10 is provided with a through groove 9, and the outer surface of the hose 12 is provided with a clamp 16; the hose 12 is held by the clamp 16 to temporarily stop the downward flow of fluid from the hose 12, allowing fluid from the drain tube 15 to be temporarily stored in the first funnel 14, thereby allowing time for replacement of the filter membrane 20.
The working process of the utility model is as follows: when the gas extraction device is used, firstly, the pressure relief switch 7 is closed, the air extraction pump 21 is started to extract gas from the interior of the gas extraction bottle 1 through the air extraction pipe 4, the gas in the gas extraction bottle 1 is extracted, and the gas pressure in the gas extraction bottle 1 is reduced; the solution in the hose 12 flows into the first funnel 14 through the drainage tube 15, and then flows into the connecting tube 6 through the hose 12, and the solution is filtered by the filter membrane 20 under the action of the air pressure because the air pressure in the pumping bottle 1 is less than the air pressure outside, thereby completing the filtering process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a suction filtration device for liquid pesticide, includes gas extraction bottle (1), its characterized in that: a conical tube (2) is arranged in the gas pumping bottle (1), a liquid collecting bottle (3) is arranged on the inner bottom wall of the gas pumping bottle (1), the upper surface of the conical pipe (2) is connected with a filter pipe (5), the bottom surface of the filter pipe (5) is provided with a second funnel (8), the bottom of the second funnel (8) is positioned in the liquid collecting bottle (3), the inner side wall of the filter tube (5) is fixedly connected with a first supporting ring block (18), a filter membrane (20) is arranged on the upper surface of the first support ring block (18), a connecting pipe (6) is arranged on the upper surface of the filter pipe (5), the bottom surface of the connecting pipe (6) is fixedly connected with a threaded pressing block (19), the connecting pipe (6) is in threaded connection with the filter pipe (5) through a threaded pressing block (19), and the filter membrane (20) is positioned between the threaded pressing block (19) and the first support ring block (18); the upper surface of connecting pipe (6) is provided with stay tube (10), the inside wall fixedly connected with second supporting ring piece (11) of stay tube (10), be provided with hose (12) on second supporting ring piece (11), the surface of bell pipe (2) is connected with exhaust tube (4), the other end of exhaust tube (4) is connected with aspiration pump (21).
2. The suction filtration device for the liquid pesticide as claimed in claim 1, characterized in that: the utility model discloses a drainage tube, including the inside wall fixedly connected with backup pad (13) of stay tube (10), be provided with first funnel (14) on backup pad (13), the end connection of first funnel (14) has hose (12), the bottom surface fixedly connected with drainage tube (15) of hose (12), and the bottom of drainage tube (15) is located backup pad (13) directly over, recess (17) with drainage tube (15) adaptation are seted up to second support ring piece (11) upper surface.
3. The suction filtration device for the liquid pesticide as claimed in claim 1, characterized in that: a through groove (9) is formed in the outer surface of the supporting pipe (10), and a clamp (16) is arranged on the outer surface of the hose (12).
4. The suction filtration device for the liquid pesticide as claimed in claim 1, characterized in that: the bottom surface of the hose (12) is conical.
5. The suction filtration device for the liquid pesticide as claimed in claim 1, characterized in that: the conical tube (2) is in threaded connection with the filter tube (5).
6. The suction filtration device for the liquid pesticide as claimed in claim 1, characterized in that: the outer surface of the conical tube (2) is also provided with a pressure relief switch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335296.0U CN215782752U (en) | 2021-09-26 | 2021-09-26 | A suction filter device for liquid pesticide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335296.0U CN215782752U (en) | 2021-09-26 | 2021-09-26 | A suction filter device for liquid pesticide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215782752U true CN215782752U (en) | 2022-02-11 |
Family
ID=80166619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335296.0U Active CN215782752U (en) | 2021-09-26 | 2021-09-26 | A suction filter device for liquid pesticide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215782752U (en) |
-
2021
- 2021-09-26 CN CN202122335296.0U patent/CN215782752U/en active Active
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