CN205007683U - A decompression filter equipment that is used for sweet -scented osmanthus seed petrol to extract - Google Patents
A decompression filter equipment that is used for sweet -scented osmanthus seed petrol to extract Download PDFInfo
- Publication number
- CN205007683U CN205007683U CN201520733228.1U CN201520733228U CN205007683U CN 205007683 U CN205007683 U CN 205007683U CN 201520733228 U CN201520733228 U CN 201520733228U CN 205007683 U CN205007683 U CN 205007683U
- Authority
- CN
- China
- Prior art keywords
- piston
- pressure
- piston cylinder
- bottle
- buchner funnel
- 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.)
- Expired - Fee Related
Links
Landscapes
- Cosmetics (AREA)
Abstract
The utility model relates to a filter equipment field specifically discloses a decompression filter equipment that is used for sweet -scented osmanthus seed petrol to extract, and the device is including filtering part and decompression part, the filter house divides the buchner flask who includes side buchner funnel, filter paper, hose and take air exhaust nozzle, the decompression part includes one -way admission valve, one -way air outlet valve, the piston cylinder that contains the piston chamber, piston and piston rod, and in buchner funnel was arranged in to filter paper, buchner funnel adorned on buchner flask upper portion, air exhaust nozzle passes through the hose and is connected with one -way admission valve, one -way admission valve and one -way air outlet valve fixed connection on the piston cylinder, in the piston cylinder is arranged in to the piston, piston rod and piston fixed connection. The device easy operation is convenient for carry, carry, and the suction filtration is effectual.
Description
Technical field
The utility model relates to filter field, is specifically related to a kind of pressure-reducing filter for sweet osmanthus seed petroleum ether extraction.
Background technology
Filtration under diminished pressure is the filter method that laboratory and medication chemistry unit are conventional, utilizes vacuum or negative-pressure ward to filter, has separating rate advantage faster, be particularly useful for the material that viscosity to be separated is larger than natural filtration.Current pressure-reducing filter is usually furnished with glass water pump or electronic drawdown pump aspirates carrying out air in bottle,suction, reach the object reducing pressure in bottle, but glass water pump easily broken, loss is large, water consumption is large, electronic drawdown pump volume is large, quality heavy, power consumption is large, and both all exist carrying, carry the problem of inconvenience.
What prior art Patent number was CN203694708U patent discloses a kind of portable pressure-reducing filter comprises bottle,suction, Buchner funnel, filter paper, a hollow and the elasticity of both ends open are by pressuring gasbag, one end of described air bag is connected on air exhaust nozzle by a flexible pipe, and the other end is provided with an one-way ventilating assembly.This device is by being pumped into negative pressure by the mode of pressuring gasbag by bottle,suction, but owing to adopting the mode of pressing pressuring gasbag, when pressure reduces to a certain extent in bottle,suction, can not recover under atmospheric pressure by pressuring gasbag, lose the ability to work continuing outwards to bleed from bottle,suction.If adopt elasticity to press pressuring gasbag compared with good material, then in pressing process, efficiency is too low.
Utility model content
The purpose of this utility model is to provide a kind of simple to operate, is convenient to carrying, carries, the pressure-reducing filter for sweet osmanthus seed petroleum ether extraction that suction filtration is effective.
For achieving the above object, the technical solution of the utility model is as follows:
The base case that this programme provides is: for the pressure-reducing filter of sweet osmanthus seed petroleum ether extraction, comprises filtration fraction and decompression part; Filtration fraction comprises the bottle,suction of Buchner funnel, filter paper and flexible pipe and side straps air exhaust nozzle; Relief portion is divided and is comprised breather cheek valve, unidirectional air outlet valve, piston cylinder, piston and piston rod containing plunger shaft, filter paper is placed in Buchner funnel, Buchner funnel is contained in bottle,suction top, the air exhaust nozzle of bottle,suction is connected with breather cheek valve by flexible pipe, breather cheek valve and unidirectional air outlet valve are fixedly connected on piston cylinder, piston is placed in piston cylinder, and piston rod is fixedly connected with piston.
The piston cylinder that this programme adopts breather cheek valve and unidirectional air outlet valve to be fixedly connected on containing plunger shaft for the pressure-reducing filter of sweet osmanthus seed petroleum ether extraction communicates with the piston cylinder containing plunger shaft, piston is placed in the piston cylinder containing plunger shaft, effectively can increase the air-tightness of whole device, improve pumping efficiency.
Operation principle and the advantage of this programme are: when being pulled outwardly by piston, containing in the piston cylinder of plunger shaft in negative pressure state, due to the unidirectional discharge of a unidirectional air outlet valve supplied gas, restriction gas enters, so the air in bottle,suction will be pumped into the piston cylinder containing plunger shaft from breather cheek valve by the piston cylinder now containing plunger shaft; When piston inwardly pushes away, a breather cheek valve supplied gas is unidirectional to enter, and restriction gas enters into bottle,suction, so now gas is discharged from unidirectional air outlet valve under the promotion of piston.Then piston moves reciprocatingly, just ceaselessly the gas in bottle,suction is extracted in the piston cylinder containing plunger shaft, then discharge containing the gas in the piston cylinder of plunger shaft, just reach the pressure reduced in bottle,suction, accelerate the speed of leaking under liquid in Buchner funnel, realize the effect of filtration under diminished pressure.
This programme is simple to operate, only needs pull-out and propelling piston; Be easy to carry, breather cheek valve and unidirectional air outlet valve are fixedly connected on the piston cylinder containing plunger shaft, only need the piston cylinder carried containing plunger shaft; Suction filtration is effective, each piston outer draws and advances and bottle,suction can be allowed to discharge the gas with the piston cylinder same volume containing plunger shaft, can according to the air-tightness of whole device, the air pressure of bottle,suction is dropped to an extremely low state, effectively prevent in prior art, after reaching certain low pressure, the situation that air bag can not be upspring; In addition, this structure water and electric saving, energy-conserving and environment-protective.
Preferred version one: based on the preferred version of scheme, plunger shaft is cylindrical.In this programme, that piston can be allowed to contact with the piston cylinder containing plunger shaft is more tight for columniform cavity, can not there are corner angle cause air-tightness to reduce because of piston with the piston cylinder containing plunger shaft.
Preferred version two: the preferably preferred version of: piston jacket connects rubber seal.This programme can increase the air-tightness of piston cylinder containing plunger shaft and piston, promotes whole device pumping efficiency.
Preferred version three: the preferably preferred version of two: flexible pipe is provided with surge flask.In this programme; surge flask can shield to the piston cylinder containing plunger shaft; if the liquid in bottle,suction enters flexible pipe from the air exhaust nozzle of bottle,suction side, in the piston cylinder that surge flask can effectively prevent liquid from entering containing plunger shaft, improve security.
Preferred version four: the preferably preferred version of three: surge flask and flexible pipe one-body molded, piston and piston rod one-body molded.Surge flask and the one-body molded tie point decreasing device of flexible pipe in this programme, can the air-tightness of lifting device; Piston and the one-body molded decompression part that can allow of piston rod more firm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the pressure-reducing filter embodiment of sweet osmanthus seed petroleum ether extraction.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: Buchner funnel 1, bottle,suction 2, flexible pipe 3, surge flask 4, breather cheek valve 5, unidirectional air outlet valve 51, the piston cylinder 6 containing plunger shaft, piston 7, rubber seal 71, piston rod 72.
Embodiment is substantially as shown in Figure 1: for the pressure-reducing filter of sweet osmanthus seed petroleum ether extraction, comprise filtration fraction and decompression part; Filtration fraction comprises the bottle,suction 2 of Buchner funnel 1, filter paper and flexible pipe 3 and side straps air exhaust nozzle; Relief portion is divided and is comprised breather cheek valve 5, unidirectional air outlet valve 51, piston cylinder 6, piston 7 and piston rod 72 containing plunger shaft, filter paper is placed in Buchner funnel 1, Buchner funnel 1 is contained in bottle,suction 2 top, bottle,suction 2 side air exhaust nozzle is connected with surge flask 4 by flexible pipe 3, surge flask 4 is connected with breather cheek valve 5 by flexible pipe 3, breather cheek valve 5 and unidirectional air outlet valve 51 use glue sealing to be connected on piston cylinder 6, and piston 7 is placed in piston cylinder 6, and piston rod 72 is one-body molded with piston 7.Be cylindrical containing plunger shaft; A piston 7 outer socket rubber seal 71; Surge flask 4 is one-body molded with flexible pipe 3.
During concrete use: piston rod is drawn to the right, piston 7 is driven outwards to move, in negative pressure state in piston cylinder 6 now containing plunger shaft, due to 51 the unidirectional discharges of supplied gas of unidirectional air outlet valve, restriction gas enters, so now the air in bottle,suction 2 will be pumped into piston cylinder 6 from breather cheek valve 5 by piston cylinder 6; When piston 7 pushes away left, breather cheek valve 5 supplied gas are unidirectional to enter, and restriction gas enters into bottle,suction 2, so now gas is discharged from unidirectional air outlet valve 51 under the promotion of piston 7.Then piston 7 bilateral reciprocation is allowed, just ceaselessly the gas in bottle,suction 2 is extracted in piston cylinder 6, then the gas in piston cylinder 6 is discharged, just reach the pressure reduced in bottle,suction 2, accelerate the speed of leaking under liquid in Buchner funnel 1, realize the effect of filtration under diminished pressure.Be that cylindrical that piston 7 can be allowed to contact with piston cylinder 6 is more tight containing plunger shaft, simultaneously because a piston 7 outer socket rubber seal 71, sealing ring 71 seals, and promotes whole device pumping efficiency.Breather cheek valve 5 is connected with a surge flask 4; surge flask 4 one end is connected with breather cheek valve 5; the other end of surge flask 4 is connected with the air exhaust nozzle of bottle,suction 2 side by flexible pipe 3; surge flask 4 can shield to piston cylinder 6; if the liquid namely in bottle,suction 2 enters flexible pipe 3 from the air exhaust nozzle of bottle,suction 2 side; surge flask 4 can store the liquid of coming from bottle,suction 2, thus effectively prevents liquid from entering in piston cylinder 6, improves stability, security.Surge flask 4 is one-body molded with flexible pipe 3, decreases the tie point of device, can the air-tightness of lifting device.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (5)
1. for the pressure-reducing filter of sweet osmanthus seed petroleum ether extraction, it is characterized in that, comprise filtration fraction and decompression part; Filtration fraction comprises the bottle,suction of Buchner funnel, filter paper, flexible pipe and side straps air exhaust nozzle; Relief portion is divided and is comprised breather cheek valve, unidirectional air outlet valve, piston cylinder, piston and piston rod containing plunger shaft, filter paper is placed in Buchner funnel, Buchner funnel is arranged on bottle,suction top, described air exhaust nozzle is connected with breather cheek valve by flexible pipe, breather cheek valve and unidirectional air outlet valve are fixedly connected on piston cylinder, piston is placed in piston cylinder, and piston rod is fixedly connected with piston.
2. the pressure-reducing filter for sweet osmanthus seed petroleum ether extraction according to claim 1, is characterized in that, described plunger shaft is cylindrical.
3. the pressure-reducing filter for sweet osmanthus seed petroleum ether extraction according to claim 2, it is characterized in that, piston jacket connects rubber seal.
4. the pressure-reducing filter for sweet osmanthus seed petroleum ether extraction according to claim 3, is characterized in that, described flexible pipe is provided with surge flask.
5. the pressure-reducing filter for sweet osmanthus seed petroleum ether extraction according to claim 4, is characterized in that, described surge flask and flexible pipe one-body molded, described piston rod and piston one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733228.1U CN205007683U (en) | 2015-09-22 | 2015-09-22 | A decompression filter equipment that is used for sweet -scented osmanthus seed petrol to extract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733228.1U CN205007683U (en) | 2015-09-22 | 2015-09-22 | A decompression filter equipment that is used for sweet -scented osmanthus seed petrol to extract |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205007683U true CN205007683U (en) | 2016-02-03 |
Family
ID=55206313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520733228.1U Expired - Fee Related CN205007683U (en) | 2015-09-22 | 2015-09-22 | A decompression filter equipment that is used for sweet -scented osmanthus seed petrol to extract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205007683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479942A (en) * | 2018-02-27 | 2018-09-04 | 重庆谦谦装饰工程有限公司 | A kind of building crushing dust-extraction unit |
-
2015
- 2015-09-22 CN CN201520733228.1U patent/CN205007683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479942A (en) * | 2018-02-27 | 2018-09-04 | 重庆谦谦装饰工程有限公司 | A kind of building crushing dust-extraction unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203043679U (en) | Multi-stage vacuumization filtering device | |
| CN205007683U (en) | A decompression filter equipment that is used for sweet -scented osmanthus seed petrol to extract | |
| CN202175285U (en) | Liquid storage bottle | |
| CN207260229U (en) | A kind of silt cleaning device of water conservancy water channel | |
| CN206917964U (en) | Without rod-type compression cylinder | |
| CN206896937U (en) | A kind of Simple decompression Suction filtration device | |
| CN204158258U (en) | A kind of sobering device with fresh-keeping function | |
| CN204829233U (en) | Oil absorption configuration device of wave form grease jar | |
| CN205730515U (en) | A kind of Simple decompression defecator | |
| CN212940808U (en) | Negative pressure syringe | |
| CN104100535A (en) | High suction distance self sucking pump | |
| CN211585444U (en) | Laboratory is with inhaling and straining funnel | |
| CN209875476U (en) | Portable air exhaust device of centrifugal pump and centrifugal pump equipment | |
| CN106671664B (en) | Water bottle in vacuum | |
| CN207203587U (en) | One kind is without pump Suction filtration device | |
| CN208672382U (en) | A kind of sample feeding device pull aid | |
| CN202516379U (en) | Leaching device for water sample | |
| CN205260241U (en) | Portable manual suction pump | |
| CN205271898U (en) | Draw -out device of copper sheathing | |
| CN205533457U (en) | Circulated formula air exhaust device | |
| CN207190619U (en) | Water bottle in vacuum | |
| CN206246368U (en) | Vacuum voltage regulation filter | |
| CN215521163U (en) | Municipal construction is with draw-out device at siltation water source | |
| CN204984807U (en) | Positive negative pressure conversion equipment | |
| CN204033235U (en) | A kind of fire-retardant dust sucking device of detachable use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |