CN115306774A - Negative pressure liquid pumping device - Google Patents
Negative pressure liquid pumping device Download PDFInfo
- Publication number
- CN115306774A CN115306774A CN202210959476.2A CN202210959476A CN115306774A CN 115306774 A CN115306774 A CN 115306774A CN 202210959476 A CN202210959476 A CN 202210959476A CN 115306774 A CN115306774 A CN 115306774A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- vacuum chamber
- negative pressure
- fixed mounting
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
- F04F1/14—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped adapted to pump specific liquids, e.g. corrosive or hot liquids
Abstract
The invention discloses a negative pressure liquid pumping device which comprises a vacuum chamber, a corrugated liquid pumping pipe and a liquid receiving barrel, wherein an opening on the front surface of the vacuum chamber is connected with a vacuum sealing door through a hinge piece, an interface in the middle of the top end of the vacuum chamber is connected with a flange of the corrugated liquid pumping pipe, a negative pressure meter is fixedly arranged on the side of the top end of the vacuum chamber, a vacuum generator is fixedly arranged at the top of one side of the vacuum chamber, a working end of the vacuum generator is connected with a vacuum pipe, one end of the vacuum pipe is fixedly provided with a secondary filter, one end of the secondary filter extends to the inside of the vacuum chamber and is fixedly provided with a primary filter, and the liquid receiving barrel is movably arranged in the vacuum chamber.
Description
Technical Field
The invention relates to a liquid pumping device, in particular to a negative-pressure liquid pumping device, and belongs to the technical field of negative-pressure liquid pumping.
Background
The vacuum generator is a novel, efficient, clean, economical and small vacuum component which utilizes a positive pressure air source to generate negative pressure, so that the negative pressure can be easily and conveniently obtained in a place with compressed air or a place needing the positive and negative pressure in a pneumatic system. Vacuum generators are widely used in industrial automation in the fields of machinery, electronics, packaging, printing, plastics, robots, and the like.
Liquid after high-temperature melting, such as benzoic acid and the like, is volatile, acidic and organic solution, and if a diaphragm pump and the like are directly adopted for pumping liquid, the pump is easy to clamp, and the diaphragm pump is easy to corrode and damage, so that a negative-pressure liquid pumping device is provided.
Disclosure of Invention
The invention aims to provide a negative pressure liquid pumping device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a negative pressure drawing liquid device, includes vacuum chamber, ripple liquid suction pipe and connects the liquid bucket, the positive opening part of vacuum chamber is connected with vacuum sealing door through the loose-leaf spare of installation, positive one side fixed mounting of vacuum sealing door has vacuum handle, the kneck and ripple liquid suction pipe flange joint at vacuum chamber top middle part, the avris fixed mounting on vacuum chamber top has the negative pressure table, the top fixed mounting of vacuum chamber one side has vacuum generator, vacuum generator's work end is connected with the vacuum trachea, tracheal one end fixed mounting in vacuum has secondary filter, secondary filter's one end extends to the indoor inside of vacuum and fixed mounting has primary filter, connect the liquid bucket activity to place the inside at the vacuum chamber.
In a preferred embodiment of the present invention, heat insulation cotton is fixedly attached to the interlayer of the vacuum chamber.
As a preferable technical scheme of the invention, four corners of the bottom end of the vacuum chamber are fixedly provided with stabilizing ground feet.
As a preferable technical scheme of the invention, the vacuum chamber and the vacuum sealing door are both stainless steel chamber structures.
As a preferred technical solution of the present invention, the interface at the top end of the vacuum chamber is a standard KF interface and a standard ball joint interface.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a negative pressure liquid pumping device, which utilizes a vacuum generator to generate negative pressure in a stainless steel cavity, wherein a primary filter and a secondary filter are mainly used for filtering particles generated by volatile and easily-condensed liquid to prevent from blocking a pipeline and the vacuum generator, and a liquid receiving barrel is used for receiving liquid flowing out of a corrugated liquid pumping pipe; the negative pressure gauge is used for displaying the pressure in the cavity, the connector of the corrugated liquid pumping pipe is variable and can be a standard KF connector, a standard ball head connector and the like, the pump clamping phenomenon caused by the traditional adoption of a diaphragm to pump liquid is avoided, and the service life is long.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the vacuum generator of the present invention.
In the figure: 1. a vacuum chamber; 2. a vacuum seal door; 3. a corrugated liquid pumping pipe; 4. a negative pressure meter; 5. a vacuum handle; 6. stabilizing the ground margin; 7. a vacuum generator; 8. a vacuum gas pipe; 9. a secondary filter; 10. a loose-leaf member; 11. a liquid receiving barrel; 12. and (5) primary filtering.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a negative pressure fluid pumping device:
according to the drawings 1-3, the vacuum cavity vacuum pump comprises a vacuum cavity 1, a corrugated liquid pumping pipe 3 and a liquid receiving barrel 11, wherein a front opening of the vacuum cavity 1 is connected with a vacuum sealing door 2 through a hinge 10, a vacuum handle 5 is fixedly installed on one front side of the vacuum sealing door 2, a connector of the middle of the top end of the vacuum cavity 1 is in flange connection with the corrugated liquid pumping pipe 3, a negative pressure gauge 4 is fixedly installed on the side of the top end of the vacuum cavity 1, a vacuum generator 7 is fixedly installed on the top of one side of the vacuum cavity 1, a working end of the vacuum generator 7 is connected with a vacuum air pipe 8, a secondary filter 9 is fixedly installed at one end of the vacuum air pipe 8, one end of the secondary filter 9 extends into the vacuum cavity 1 and is fixedly installed with a primary filter 12, and the liquid receiving barrel 11 is movably placed in the vacuum cavity 1.
The intermediate layer department fixed mounting of vacuum chamber 1 has thermal-insulated cotton for it is thermal-insulated, prevent that 1 outer wall temperature of vacuum chamber is too high, the equal fixed mounting in four edges department of 1 bottom of vacuum chamber has stable lower margin 6, improves stability, and vacuum chamber 1 and vacuum sealing door 2 are stainless steel cavity structures, guarantee life and leakproofness, and the interface on 1 top of vacuum chamber is standard KF interface and standard bulb interface.
When the negative-pressure liquid pumping device is used specifically, the vacuum generator 7 is utilized to generate negative pressure in the vacuum chamber 1, the primary filter 12 and the secondary filter 9 are mainly used for filtering particles generated by volatile and easily-condensable liquid to prevent the vacuum air pipe 8 and the vacuum generator 7 from being blocked, and the liquid receiving barrel 11 is used for receiving liquid flowing out of the corrugated liquid pumping pipe 3; negative pressure table 4 is used for showing the pressure in vacuum chamber 1, and thermal-insulated cotton is installed to vacuum chamber 1's intermediate layer department for it is thermal-insulated, prevents that vacuum chamber 1 outer wall temperature is too high, and corrugated liquid suction pipe 13's interface is variable, can be standard KF interface, and standard bulb interface etc. avoids traditional adoption diaphragm pump to pump liquid and causes card pump phenomenon, long service life.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a negative pressure liquid pumping device, includes vacuum chamber (1), ripple liquid suction pipe (3) and connects liquid bucket (11), its characterized in that, the positive opening part of vacuum chamber (1) is connected with vacuum sealing door (2) through loose-leaf spare (10) of installation, the positive one side fixed mounting of vacuum sealing door (2) has vacuum handle (5), the kneck and ripple liquid suction pipe (3) flange joint at vacuum chamber (1) top middle part, the avris fixed mounting on vacuum chamber (1) top has negative pressure table (4), the top fixed mounting of vacuum chamber (1) one side has vacuum generator (7), the work end of vacuum generator (7) is connected with vacuum trachea (8), the one end fixed mounting of vacuum trachea (8) has secondary filter (9), the one end of secondary filter (9) extends to the inside and the fixed mounting of vacuum chamber (1) has primary filter (12), connect liquid bucket (11) activity to place the inside in vacuum chamber (1).
2. The negative pressure fluid extraction device of claim 1, wherein: and the interlayer of the vacuum chamber (1) is fixedly provided with heat insulation cotton.
3. The negative pressure fluid extraction device of claim 1, wherein: four corners of the bottom end of the vacuum chamber (1) are fixedly provided with stable ground feet (6).
4. The negative pressure fluid extraction device of claim 1, wherein: the vacuum chamber (1) and the vacuum sealing door (2) are both stainless steel chamber structures.
5. The negative pressure fluid extraction device of claim 1, wherein: the interface at the top end of the vacuum chamber (1) is a standard KF interface and a standard ball joint interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210959476.2A CN115306774A (en) | 2022-08-11 | 2022-08-11 | Negative pressure liquid pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210959476.2A CN115306774A (en) | 2022-08-11 | 2022-08-11 | Negative pressure liquid pumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115306774A true CN115306774A (en) | 2022-11-08 |
Family
ID=83860679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210959476.2A Pending CN115306774A (en) | 2022-08-11 | 2022-08-11 | Negative pressure liquid pumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115306774A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9205146U1 (en) * | 1992-04-14 | 1993-05-13 | Fuchs, Max, 7534 Birkenfeld, De | |
| US6321874B1 (en) * | 1999-12-14 | 2001-11-27 | Hisao Miyamoto | Device for removing lubricating oil from an engine |
| CN209370174U (en) * | 2018-12-08 | 2019-09-10 | 上海硅莱医疗器械有限公司 | A kind of mobile negative-pressure suction system |
| CN111207118A (en) * | 2020-02-25 | 2020-05-29 | 佛山市科达液压机械有限公司 | Vacuum type liquid pumping device |
| CN210889507U (en) * | 2019-07-01 | 2020-06-30 | 王坤典 | Suction and discharge device for high-temperature liquid |
| CN212615651U (en) * | 2020-06-04 | 2021-02-26 | 赵莱 | Vacuum generator |
| CN113334620A (en) * | 2021-07-02 | 2021-09-03 | 广东川奇智能装备有限公司 | Bubble removing device for liquid material |
| CN214617245U (en) * | 2021-05-08 | 2021-11-05 | 荆州市联达精细化工有限公司 | Take filtering capability's drawing liquid siphon device |
| CN214742398U (en) * | 2020-12-01 | 2021-11-16 | 周迎春 | Vacuum liquid pumping device |
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2022
- 2022-08-11 CN CN202210959476.2A patent/CN115306774A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9205146U1 (en) * | 1992-04-14 | 1993-05-13 | Fuchs, Max, 7534 Birkenfeld, De | |
| US6321874B1 (en) * | 1999-12-14 | 2001-11-27 | Hisao Miyamoto | Device for removing lubricating oil from an engine |
| CN209370174U (en) * | 2018-12-08 | 2019-09-10 | 上海硅莱医疗器械有限公司 | A kind of mobile negative-pressure suction system |
| CN210889507U (en) * | 2019-07-01 | 2020-06-30 | 王坤典 | Suction and discharge device for high-temperature liquid |
| CN111207118A (en) * | 2020-02-25 | 2020-05-29 | 佛山市科达液压机械有限公司 | Vacuum type liquid pumping device |
| CN212615651U (en) * | 2020-06-04 | 2021-02-26 | 赵莱 | Vacuum generator |
| CN214742398U (en) * | 2020-12-01 | 2021-11-16 | 周迎春 | Vacuum liquid pumping device |
| CN214617245U (en) * | 2021-05-08 | 2021-11-05 | 荆州市联达精细化工有限公司 | Take filtering capability's drawing liquid siphon device |
| CN113334620A (en) * | 2021-07-02 | 2021-09-03 | 广东川奇智能装备有限公司 | Bubble removing device for liquid material |
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