CN212549607U - Automatic liquid taking device - Google Patents
Automatic liquid taking device Download PDFInfo
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- CN212549607U CN212549607U CN202020900428.2U CN202020900428U CN212549607U CN 212549607 U CN212549607 U CN 212549607U CN 202020900428 U CN202020900428 U CN 202020900428U CN 212549607 U CN212549607 U CN 212549607U
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- 239000007788 liquid Substances 0.000 title claims abstract description 218
- 238000004891 communication Methods 0.000 claims description 15
- 230000008602 contraction Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 20
- 239000011521 glass Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002085 irritant Substances 0.000 description 2
- 231100000021 irritant Toxicity 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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Abstract
The embodiment of the utility model discloses automatic get liquid device. This automatic get liquid device including be used for holding the liquid get the liquid bottle of liquid, with get the liquid pipe of liquid bottle intercommunication and with get the venturi of liquid bottle intercommunication, venturi's first interface can communicate with high pressurized air source, when venturi's first interface switches on with high pressurized air source, venturi and the juncture of getting the liquid bottle form negative pressure state. When using this automatic liquid device of getting, insert the liquid taking pipe and wait to get in the liquid, then let in high pressurized air source to venturi's first interface, make venturi's first interface and high pressurized air source switch on, venturi forms the negative pressure state with the juncture of getting the liquid bottle, and then make and get liquid bottle and the intraductal negative pressure that forms of liquid taking, will wait to get liquid absorption and enter the liquid taking pipe, flow to getting the liquid bottle at last, whole liquid taking process has realized automation and airtight liquid taking, the harm to the health of the human body has been avoided.
Description
Technical Field
The utility model relates to a liquid filters the detection area, especially relates to an automatic get liquid device.
Background
In chemical production, experimental field, often relate to some needs and get the situation of liquid to liquid, the liquid mode of getting of current almost all adopts the manual work to get liquid, and the glass pipette is held to one hand promptly, and another hand is held the aurilave that switches on mutually with the glass pipette, at first holds between the fingers flat aurilave and inserts the glass pipette and wait to get liquid, then loosens the aurilave, makes the glass pipette produce the negative pressure and inhales the glass pipette with liquid.
Due to the particularity of chemical production and experiments, the taken liquid is toxic, harmful, corrosive and irritant liquid, the process of using the aurilave to enable the glass pipette to generate negative pressure and then adsorb the liquid to be taken consumes a long time, an operator is exposed to the liquid taking space for a long time, and a large amount of toxic, harmful and irritant odor gas is easily inhaled, or the operator is harmed to the health of the operator due to improper operation when the operator contacts the toxic, harmful and corrosive liquid.
Therefore, how to design an automatic liquid taking device to avoid harm to human health is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an automatic liquid-extracting device to replace manual liquid extraction, so as to avoid the harm to human health.
In order to achieve the above object, the present invention provides the following technical solutions:
an automatic liquid extraction device comprising:
a liquid taking bottle for containing liquid;
a liquid taking tube communicated with the liquid taking bottle;
with the venturi who gets liquid bottle intercommunication, venturi's first interface can communicate with high-pressure air supply, and when venturi's first interface switched on with high-pressure air supply, venturi and the juncture of getting the liquid bottle formed negative pressure state.
Preferably, in the automatic liquid taking device, the liquid taking bottle and the venturi tube are of an integrated structure or a split structure;
the Venturi tube comprises an inlet circular tube section, a conical contraction section, a circular tube throat part and a conical diffusion section which are sequentially communicated,
when the liquid taking bottle and the venturi tube are in a split structure, the liquid taking bottle is communicated with the venturi tube through a second interface fixed at any part of the venturi tube except the throat part of the circular tube, a third interface communicated with the second interface is fixed on the liquid taking bottle,
when the liquid taking bottle and the Venturi tube are in an integrated structure, the liquid taking bottle is directly fixed on any part of the Venturi tube except the throat part of the circular tube.
Preferably, in the automatic liquid taking device, the second port and the third port are communicated through a screw thread fit.
Preferably, in the automatic liquid taking device, the liquid taking bottle and the liquid taking pipe are of an integrated structure or a split structure;
when the liquid taking bottle and the liquid taking pipe are in a split structure, the liquid taking pipe is communicated with the liquid taking bottle through a fourth interface arranged on the liquid taking bottle,
when the liquid taking bottle and the liquid taking pipe are of an integrated structure, the liquid taking pipe is directly fixed on the liquid taking bottle.
Preferably, in the automatic liquid taking device, the first interface of the venturi tube is communicated with the high-pressure air source through a first quick-connection joint fixed on the first interface.
Preferably, in the above automatic liquid taking device, the automatic liquid taking device further comprises a tail gas collecting device communicated with the venturi tube through a second quick-connection joint fixed at one end far away from the first interface.
Preferably, in the above automatic liquid taking device, the liquid taking bottle is transparent and has scale marks.
Preferably, in the above automatic liquid taking device, one end of the liquid taking tube near the junction of the liquid taking bottle and the liquid taking tube is provided with a valve.
Preferably, in the above automatic liquid taking device, the liquid taking tube has a filter at an end thereof remote from the valve.
Preferably, in the above automatic liquid taking device, the liquid taking tube is a transparent hose.
According to the above technical scheme, the utility model provides an automatic get liquid device including be used for holding the liquid get the liquid bottle, with get the liquid pipe of liquid bottle intercommunication and with get the venturi of liquid bottle intercommunication, venturi's first interface can communicate with high pressurized air source, when venturi's first interface switches on with high pressurized air source, venturi and the juncture of getting the liquid bottle form negative pressure state. When using this automatic liquid device of getting, insert the liquid taking pipe and wait to get in the liquid, then let in high pressurized air source to venturi's first interface, make venturi's first interface and high pressurized air source switch on, venturi forms the negative pressure state with the juncture of getting the liquid bottle, and then make and get liquid bottle and the intraductal negative pressure that forms of liquid taking, will wait to get liquid absorption and enter the liquid taking pipe, flow to getting the liquid bottle at last, whole liquid taking process has realized automation and airtight liquid taking, the harm to the health of the human body has been avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic liquid-extracting device according to an embodiment of the present invention;
fig. 2 is a schematic view of an explosion of an automatic liquid-extracting device according to an embodiment of the present invention.
Wherein: 100 is a liquid taking bottle, 200 is a liquid taking pipe, 300 is a venturi tube, 301 is a first connector, 302 is an inlet circular pipe section, 303 is a conical contraction section, 304 is a circular pipe throat, 305 is a conical diffusion section, 306 is a second connector, 101 is a third connector, 102 is a fourth connector, 3011 is a first quick connector, 400 is a tail gas collecting device, 3051 is a second quick connector, 201 is a valve, and 202 is a filter.
Detailed Description
The core of the utility model is to provide an automatic liquid taking device to replace manual liquid taking, and then avoid the harm to human health.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 2, an automatic liquid-extracting device provided by the embodiment of the present invention includes:
a liquid taking bottle 100 for containing liquid;
a liquid taking tube 200 communicated with the liquid taking bottle 100;
the venturi tube 300 is communicated with the liquid taking bottle 100, the first interface 301 of the venturi tube 300 can be communicated with a high-pressure air source, and when the first interface 301 of the venturi tube 300 is communicated with the high-pressure air source, a negative pressure state is formed at the junction of the venturi tube 300 and the liquid taking bottle 100.
As shown in fig. 1, use the utility model provides an during automatic liquid device of getting, insert liquid taking pipe 200 and wait to get in the liquid, and let in high pressurized air source to venturi 300's first interface 301, make venturi 300's first interface and high pressurized air source switch on, venturi 300 forms negative pressure state with liquid taking bottle 100's juncture, and then make liquid taking bottle 100 and the interior negative pressure that forms of liquid taking pipe 200, the liquid absorption that will wait to get enters liquid taking pipe 200, flow to liquid taking bottle 100 at last, whole liquid taking process has realized automation and airtight liquid taking, the harm to human health has been avoided.
What this get liquid device utilized is the venturi effect, for convenient follow-up description, the utility model discloses combine venturi 300 to introduce in detail the venturi effect:
as shown in fig. 2, the venturi tube 300 includes an inlet circular tube section 302, a conical contraction section 303, a circular tube throat 304 and a conical diffusion section 305, which are sequentially communicated with each other, and along the axis of the venturi tube 300 towards the direction far away from the inlet circular tube section 302, the inner diameter of the inlet circular tube section 302 is a fixed value, the inner diameter of the conical contraction section 303 is changed from large to small, the inner diameter of the circular tube throat 304 is a fixed value, and the inner diameter of the conical diffusion section 305 is changed from small to large; the venturi effect means that when wind blows through the venturi tube 300, the air flow is reduced from large to small, the air flow speed is increased from small to large, the air pressure is relatively low near the leeward side port of the air flow, a negative pressure region is formed, and when the negative pressure region is close to an object, a certain adsorption effect is generated on the object.
It should be noted that the introduced high-pressure gas source may be compressed air, nitrogen, helium, or the like, as long as the introduced gas does not chemically react with the liquid to be taken, and preferably, the introduced gas in the embodiment of the present invention is compressed air; moreover, the high-pressure air source may be a high-pressure air source stored in the high-pressure air source storage device, or a high-pressure air source manufactured by the high-pressure air source manufacturing machine, as long as the high-pressure air source can be communicated with the venturi tube 300 through the first interface 301.
In addition, venturi 300's material is not injectd, can be glass pipe, polypropylene pipe, polyvinyl chloride pipe etc. as long as can produce the venturi effect, will wait to get the liquid and adsorb all to getting liquid bottle 100 and belong to the utility model discloses protection scope, preferred, the embodiment of the utility model discloses adopt the polypropylene pipe, because polypropylene has nontoxic, tasteless characteristics, consequently can not produce harm to the health to can not cause the pollution to the environment.
The first interface 301 of the venturi 300 may be disposed at one end of the venturi 300 close to the inlet circular pipe section 302 or one end of the venturi 300 far from the inlet circular pipe section 302, and preferably, the first interface 301 adopted by the embodiment of the present invention is disposed at one end of the venturi 300 close to the inlet circular pipe section 302, so as to introduce a high-pressure air source into the venturi 300, so that the venturi 300 is conducted with the first interface 301.
Further, the liquid taking bottle 100 and the venturi tube 300 are of an integrated structure or a split structure, and preferably, the liquid taking bottle 100 and the venturi tube 300 are of a split structure in this embodiment, which is convenient for installation and replacement of parts.
When the liquid taking bottle 100 and the venturi tube 300 are in a split structure, the liquid taking bottle 100 is connected to the venturi tube 300 through the second connector 306 fixed at any position outside the circular tube throat 304, preferably, the second connector 306 provided by the embodiment of the present invention is fixed at one end of the inlet circular tube section 302 close to the conical contraction section 303.
Further, the liquid taking bottle 100 is provided with a third interface 101 for communicating with the second interface 306, the third interface 101 is arranged at the upper part of the liquid taking bottle 100, so that the liquid in the liquid taking bottle 100 is prevented from being adsorbed to the venturi tube 300 by the venturi tube 300 due to the fact that the liquid level in the liquid taking bottle 100 is higher than the third interface 101, and then the liquid is blown out of the venturi tube 300 by the high-pressure air source.
It should be noted that there are various communication modes between the second interface 306 and the third interface 101, such as circular tube communication, card slot communication, and thread communication; moreover, the second interface 306 and the third interface 101 can be directly communicated with each other, and the communication between the second interface 306 and the third interface 101 can also be realized by additionally arranging parts, so long as the communication between the second interface 306 and the third interface 101 can be realized, which falls within the protection scope of the present invention.
As shown in fig. 2, a specific communication mode is provided, the second port 306 is a hollow cylinder with internal threads, and the third port 101 is a hollow cylinder with external threads matched with the internal threads; when the liquid taking bottle is installed, the external thread of the second connector 306 is meshed with the internal thread of the third connector 101, so that the second connector 306 is communicated with the third connector 101, and further the venturi tube 300 is communicated with the liquid taking bottle 100.
When the liquid taking bottle 100 and the venturi tube 300 are integrated, the liquid taking bottle 100 is directly fixed on the outer periphery of any part of the venturi tube 300 except the circular tube throat part 304, and the venturi tube 300 with the liquid taking bottle 100 is directly processed during processing.
Furthermore, the liquid taking bottle 100 provided by the present invention may be cylindrical, rectangular, etc., and all that is required to be able to contain liquid belongs to the protection scope of the present invention; preferably, the present embodiment employs a cylindrical liquid taking bottle 100 for easy taking.
In addition, the liquid taking bottle 100 is a transparent cylindrical liquid taking bottle 100, so that the liquid taking process can be observed conveniently.
It should be noted that the cylindrical liquid taking bottle 100 may be a transparent bottle such as a glass bottle or a teflon bottle, and it is within the protection scope of the present invention that the transparent cylindrical liquid taking bottle does not chemically react with the liquid to be taken.
Furthermore, the outer cylindrical surface of the liquid taking bottle 100 is provided with scale marks, so that quantitative liquid taking is facilitated.
Further, the liquid taking bottle 100 and the liquid taking tube 200 are of an integrated structure or a split structure, preferably, the liquid taking bottle 100 and the liquid taking tube 200 are of a split structure in this embodiment, which is convenient for installation and replacement of parts.
When the liquid taking bottle 100 and the liquid taking tube 200 are in a split structure, the liquid taking tube 200 is communicated with the liquid taking bottle 100 through the fourth interface 102 arranged on the liquid taking bottle 100, and the fourth interface 102 is arranged on the upper part of the liquid taking bottle 100, so that the liquid in the liquid taking bottle 100 is prevented from flowing out of the liquid taking bottle 100 from the fourth interface 102 due to the fact that the liquid level in the liquid taking bottle 100 is higher than the fourth interface 102.
When the liquid taking bottle 100 and the liquid taking tube 200 are of an integrated structure, the liquid taking tube 200 is directly fixed on the liquid taking bottle 100, and the liquid taking bottle 100 with the liquid taking tube 200 is directly processed during processing.
The utility model provides a liquid taking pipe 200 has a plurality ofly with fourth interface 102's intercommunication form, if through communicating pipe, clamp etc to liquid taking pipe 200 can directly communicate with fourth interface 102, also can establish in addition spare part and communicate liquid taking pipe 200 with fourth interface 102, as long as can realize that liquid taking pipe 200 and fourth interface 102's intercommunication all belongs to the utility model discloses protection scope.
Specifically, the embodiment of the utility model provides an adopt the mode that liquid taking pipe 200 and fourth interface 102 directly communicate, so that save material, reduce cost, and liquid taking pipe 200 is the hose, fourth interface 102 is hollow cylinder, utilize the elasticity of hose to prop the bore of the one end that liquid taking pipe 200 and fourth interface 102 are linked together and install on the outer periphery of hollow cylinder of fourth interface 102 after enlarging, realize liquid taking pipe 200 and fourth interface 102's intercommunication, and liquid taking pipe 200 is transparent hose so that observe the liquid taking process.
It should be noted that the liquid taking tube 200 may be a transparent polypropylene hose, a transparent polyvinyl chloride hose, a polytetrafluoroethylene hose, etc., and the present invention is not limited thereto, and preferably, the hose used in the present invention is a polytetrafluoroethylene hose.
Further, the periphery of liquid taking pipe 200 is equipped with the scale mark for observe the degree of depth of waiting to get liquid, and then take a sample to the liquid of the different degree of depth.
As shown in fig. 2, the end of the liquid-taking tube 200 near the junction of the liquid-taking bottle 100 and the liquid-taking tube 200 has a valve 201, and when the liquid-taking reaches a certain amount, the valve 201 is closed to end the liquid-taking process.
Further, the liquid taking pipe 200 is far away from the end with the valve 201 and is provided with the filter 202, so that the phenomenon that impurities enter the sampling bottle to influence the sampling accuracy in the liquid taking process is avoided.
It should be noted that there are various communication modes between the first interface 301 of the venturi tube 300 and the high-pressure air source, for example, through a communication pipe, a clamping groove, a snap ring, etc., and the communication modes only need to realize the communication between the high-pressure air source and the venturi tube 300, which all belong to the protection scope of the present invention; the high-pressure air source can be directly communicated with the venturi tube 300, or the high-pressure air source can be communicated with the venturi tube 300 by additionally arranging parts as long as the high-pressure air source can be communicated with the venturi tube 300;
as shown in fig. 2, a specific communication mode is provided, the high-pressure gas source is communicated with the venturi tube 300 through a first quick-connection joint 3011 fixed at one end of the venturi tube 300 close to the inlet circular tube section 302, and when the high-pressure gas source introduces high-pressure gas into the first quick-connection joint 3011, the high-pressure gas source is communicated with the venturi tube 300.
The embodiment of the utility model provides an automatic liquid taking device still includes the tail gas collection device 400 that is linked together with the one end of venturi 300 far away from first interface 301 for collect the tail gas in the liquid taking process, avoid environmental pollution, the embodiment of the utility model provides an, first interface 301 sets up the one end that is close to entry pipe section 302 on venturi 300, and tail gas collection device 400 is linked together with the one end that venturi 300 is close to circular cone divergent section 305, and then realizes the intercommunication of tail gas collection device 400 and venturi 300;
it should be noted that the tail gas collecting device 400 can be directly linked together with the one end that venturi 300 is close to circular cone divergent section 305, also can realize through establishing in addition that tail gas collecting device 400 is linked together with the one end that venturi 300 is close to circular cone divergent section 305, and tail gas collecting device 400 can be screw thread intercommunication, draw-in groove intercommunication etc. with venturi 300's intercommunication mode, as long as can realize that tail gas collecting device 400 all belongs to with venturi 300's intercommunication the utility model discloses protection scope, preferably, the embodiment of the utility model provides an in tail gas collecting device 400 is close to circular cone divergent section 305's one end intercommunication through second quick-connect coupler 3051 and venturi 300, and then realize tail gas collecting device 400 and venturi 300's quick intercommunication.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automatic liquid taking device, comprising:
a liquid taking bottle (100) for containing liquid;
a liquid taking tube (200) communicated with the liquid taking bottle (100);
with venturi (300) of getting liquid bottle (100) intercommunication, first interface (301) of venturi (300) can communicate with high-pressure air supply, work as first interface (301) of venturi (300) with when high-pressure air supply switches on, venturi (300) with the juncture of getting liquid bottle (100) forms negative pressure state.
2. The automatic liquid taking device according to claim 1, wherein the liquid taking bottle (100) and the venturi tube (300) are of an integrated structure or a split structure;
the Venturi tube (300) comprises an inlet circular tube section (302), a conical contraction section (303), a circular tube throat part (304) and a conical diffusion section (305) which are sequentially communicated,
when the liquid taking bottle (100) and the Venturi tube (300) are in a split structure, the liquid taking bottle (100) is communicated with the Venturi tube (300) through a second interface (306) fixed on any part of the Venturi tube (300) except the circular tube throat (304), a third interface (101) communicated with the second interface (306) is fixed on the liquid taking bottle (100),
when the liquid taking bottle (100) and the Venturi tube (300) are of an integrated structure, the liquid taking bottle (100) is directly fixed on any part of the Venturi tube (300) except the circular tube throat part (304).
3. The automatic fluid dispensing device according to claim 2, wherein said second port (306) is in threaded communication with said third port (101).
4. The automatic liquid taking device according to claim 1, wherein the liquid taking bottle (100) and the liquid taking tube (200) are of an integrated structure or a split structure;
when the liquid taking bottle (100) and the liquid taking pipe (200) are in a split structure, the liquid taking pipe (200) is communicated with the liquid taking bottle (100) through a fourth interface (102) arranged on the liquid taking bottle (100),
when the liquid taking bottle (100) and the liquid taking pipe (200) are of an integrated structure, the liquid taking pipe (200) is directly fixed on the liquid taking bottle (100).
5. The automatic liquid extraction device according to claim 1, wherein the first port (301) of the venturi tube (300) is in communication with the high-pressure gas source through a first quick-connect coupling (3011) fixed to the first port (301).
6. The automatic liquid extraction device according to claim 1, further comprising an exhaust gas collection device (400) in communication with the venturi tube (300) via a second quick coupling (3051) secured to an end remote from the first coupling (301).
7. The automatic liquid-extracting device according to claim 1, wherein the liquid-extracting bottle (100) is transparent and has graduation marks.
8. The automatic liquid taking device according to claim 1, wherein the end of the liquid taking tube (200) near the junction of the liquid taking bottle (100) and the liquid taking tube (200) is provided with a valve (201).
9. An automatic tapping device according to claim 8, wherein the end of the tapping line (200) remote from the valve (201) is provided with a filter (202).
10. The automatic tapping device as claimed in claim 9, wherein said tapping tube (200) is a transparent hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900428.2U CN212549607U (en) | 2020-05-25 | 2020-05-25 | Automatic liquid taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900428.2U CN212549607U (en) | 2020-05-25 | 2020-05-25 | Automatic liquid taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212549607U true CN212549607U (en) | 2021-02-19 |
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| CN202020900428.2U Active CN212549607U (en) | 2020-05-25 | 2020-05-25 | Automatic liquid taking device |
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| CN (1) | CN212549607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768375A (en) * | 2023-08-16 | 2023-09-19 | 郑州市郑东新区水务有限公司 | Foam filamentous fungus cleaning device on surface of biological pond |
-
2020
- 2020-05-25 CN CN202020900428.2U patent/CN212549607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768375A (en) * | 2023-08-16 | 2023-09-19 | 郑州市郑东新区水务有限公司 | Foam filamentous fungus cleaning device on surface of biological pond |
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Address after: No.2, 6 / F, unit 3, building 8, no.1480, North Tianfu Avenue, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610000 Patentee after: Sichuan kehongda Group Co.,Ltd. Address before: No.2, 6 / F, unit 3, building 8, no.1480, North Tianfu Avenue, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610000 Patentee before: Chengdu kehongda Chemical Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 17, 2nd Floor, Building A, Building 1, No. 1480 Tianfu Avenue North Section, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Chengdu, Sichuan Province, 610000 Patentee after: Chengdu kehongda Chemical Co.,Ltd. Country or region after: China Address before: No.2, 6 / F, unit 3, building 8, no.1480, North Tianfu Avenue, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610000 Patentee before: Sichuan kehongda Group Co.,Ltd. Country or region before: China |