CN206458572U - A kind of double mode vacuum filtration pump - Google Patents
A kind of double mode vacuum filtration pump Download PDFInfo
- Publication number
- CN206458572U CN206458572U CN201621433295.2U CN201621433295U CN206458572U CN 206458572 U CN206458572 U CN 206458572U CN 201621433295 U CN201621433295 U CN 201621433295U CN 206458572 U CN206458572 U CN 206458572U
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- gas port
- interface
- cylinder
- gas
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Abstract
The utility model belongs to experiment equipment field, more particularly to a kind of double mode vacuum filtration pump.Manual switching valve of the present utility model includes interface one, interface two, interface three, interface four, cascaded structure unit and parallel-connection structure unit, cascaded structure unit includes gas port one, gas port two, gas port three, gas port four, wherein gas port one, gas port four block mouth, and gas port two is connected with gas port three；Parallel-connection structure unit includes gas port five, gas port six, gas port seven, gas port eight, and gas port five is connected with gas port seven, and gas port six is connected with gas port eight；Filter outlet is connect after vacuum table and is connected with the air inlet of cylinder one and the interface one of manual switching valve, and the gas outlet of cylinder one is connected with interface two, and the air inlet of cylinder two is connected with interface three, and the gas outlet of cylinder two is connected with interface four.Device of the present utility model can make full use of the advantage of series, parallel both of which, compared to original monotype, can reach preferably pumping effect and saving time.
Description
Technical field
The utility model belongs to experiment equipment field, more particularly to a kind of double mode vacuum filtration pump.
Background technology
It is required for producing using small size vacuum suction filter pump in the experimentations such as solvent filter, on-line degassing, reduction vaporization
Raw negative pressure.Present most of common labs are all using piston type oilless vacuum pump.This vavuum pump has two cylinders, has
It is used in parallel to increase capacity, also have part being used in series to reach higher final vacuum.They are cylinder
Connection mode is fixed as one of which, referred to as monotype vacuum filtration pump.
Utility model content
In view of the shortcomings of the prior art, the utility model proposes one kind connection and switching mode, both moulds are provided simultaneously with
The advantage of formula, improves operating efficiency and reaches more preferable suction filtration effect.
The technical solution of the utility model is：A kind of double mode vacuum filtration pump, including manual switching valve, cylinder two, electricity
Motivation, cylinder one, vacuum table, filter, conduit, filter are connected with conduit, it is characterised in that：Described manual switching valve bag
Interface one, interface two, interface three, interface four, cascaded structure unit and parallel-connection structure unit are included, cascaded structure unit includes gas port
First, gas port two, gas port three, gas port four, wherein gas port one, the closure mouth of gas port four, gas port two are connected with gas port three；Parallel-connection structure
Unit includes gas port five, gas port six, gas port seven, gas port eight, and gas port five is connected with gas port seven, and gas port six is connected with gas port eight
Connect；Described filter outlet connects after vacuum table and is connected with the air inlet of cylinder one and the interface one of manual switching valve, cylinder one
Gas outlet be connected with interface two, the air inlet of cylinder two is connected with interface three, and the gas outlet of cylinder two is connected with interface four.
According to double mode vacuum filtration pump as described above, it is characterised in that：Described cylinder one is same with cylinder two
It is motor-operated, angle difference 180 degree.
Compared with prior art, the utility model has advantages below and beneficial effect：Two cylinders in the utility model
Connected mode can be with manual switching into parallel or series.Start air aspiration stage, switch in parallel operation state, the exhaust of two pumps
Amount is added, and can accelerate the speed of evacuation.In the limit pressure close to workpiece mode in parallel, switching connected mode is series connection,
Can so higher vacuum obtained.The advantage of both of which is all fully used, compared to original monotype, Ke Yida
To more preferable pumping effect and saving time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model series model.
Fig. 2 is the structural representation of the utility model paralleling model.
Fig. 3 is the structural representation of the utility model manual switching valve.
Description of reference numerals：Manual switching valve 1, cylinder 22, motor 3, cylinder 1, vacuum table 5, filter 6, lead
Pipe 7, gas port 1, gas port 2 12, gas port 3 13, gas port 4 14, gas port 5 15, gas port 6 16, gas port 7 17, gas port 8 18,
The 1a of interface one, the 1b of interface two, the 1c of interface three, the 1d of interface four.
Embodiment
The utility model is described further below in conjunction with embodiment shown in the drawings.
As shown in Figure 1, Figure 2 and Figure 3, manual switching valve 1 of the present utility model includes cascaded structure unit and parallel-connection structure
Unit, cascaded structure unit includes gas port 1, gas port 2 12, gas port 3 13, gas port 4 14, wherein gas port 1, gas port four
14 closure mouths, gas port 2 12 is connected with gas port 3 13.Parallel-connection structure unit include gas port 5 15, gas port 6 16, gas port 7 17,
Gas port 8 18, gas port 5 15 is connected with gas port 7 17, and gas port 6 16 is connected with gas port 8 18.It is of the present utility model to cut manually
Changing valve 1 includes the 1a of interface one, the 1b of interface two, the 1c of interface three, the 1d of interface four, when using cascaded structure cell operation, interface one
1a, the 1b of interface two, the 1c of interface three, the 1d of interface four respectively with gas port 1, gas port 2 12, gas port 3 13, gas port 4 14, work as needs
During using parallel-connection structure cell operation, by manual switching interface, make the 1a of interface one, the 1b of interface two, the 1c of interface three, the 1d of interface four
It is connected respectively with gas port 5 15, gas port 6 16, gas port 7 17, gas port 8 18.
As depicted in figs. 1 and 2, double mode vacuum filtration pump of the present utility model includes manual switching valve 1, cylinder 22, electricity
Motivation 3, cylinder 1, vacuum table 5, filter 6, conduit 7, filter 6 are connected with conduit 7, and the outlet of filter 6 is connect after vacuum table 5
It is connected with the air inlet of cylinder 1 and the 1a of interface one of manual switching valve 1, the gas outlet of cylinder 1 is connected with the 1b of interface two, gas
The air inlet of cylinder 22 is connected with the 1c of interface three, and the gas outlet of cylinder 22 is exported after being connected with the 1d of interface four to air or and tail gas
Cleaning device is connected.In the utility model, cylinder 1 is preferably what same motor 3 drove with cylinder 22, and rotating shaft is same
Root drives, and so makes its angle difference with 180 degree each other.
The course of work of the present utility model is：As shown in Fig. 1, manual switching valve 1 is in left position（Series model）
When, the gas come from conduit 7 passes through filter 6, and vacuum table 5 shows negative pressure value, after the pumping of cylinder 1, by interface
Two 1b, the 1c of interface three enter the air inlet of cylinder 22, then discharge the present apparatus from the exhaust outlet of cylinder 22 by gas, so reality
Existing cylinder 22, the tandem working schema of cylinder 1.When needing to carry out parallel operation pattern, by promoting manual switching
The interface of valve 1, make the 1a of interface one, the 1b of interface two, the 1c of interface three, the 1d of interface four respectively with gas port 5 15, gas port 6 16, gas port seven
17th, gas port 8 18 is connected, as shown in Fig. 2 the tracheae after vacuum table 5 is divided into two, while into cylinder 1 and cylinder 22
Discharged together by the gas outlet of device after converging air inlet, the gas outlet of two cylinders.
Claims (2)
1. a kind of double mode vacuum filtration pump, including manual switching valve, cylinder two, motor, cylinder one, vacuum table, filter,
Conduit, filter is connected with conduit, it is characterised in that：Described manual switching valve includes interface one, interface two, interface three, connect
Mouth four, cascaded structure unit and parallel-connection structure unit, cascaded structure unit include gas port one, gas port two, gas port three, gas port four,
Wherein gas port one, gas port four block mouth, and gas port two is connected with gas port three；Parallel-connection structure unit includes gas port five, gas port six, gas
Mouth seven, gas port eight, gas port five are connected with gas port seven, and gas port six is connected with gas port eight；Described filter outlet connects negative pressure
It is connected after table with the air inlet of cylinder one and the interface one of manual switching valve, the gas outlet of cylinder one is connected with interface two, cylinder
Two air inlet is connected with interface three, and the gas outlet of cylinder two is connected with interface four.
2. double mode vacuum filtration pump according to claim 1, it is characterised in that：Described cylinder one and cylinder two are same
One motor drives, angle difference 180 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433295.2U CN206458572U (en) | 2016-12-26 | 2016-12-26 | A kind of double mode vacuum filtration pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433295.2U CN206458572U (en) | 2016-12-26 | 2016-12-26 | A kind of double mode vacuum filtration pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206458572U true CN206458572U (en) | 2017-09-01 |
Family
ID=59697601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433295.2U Expired - Fee Related CN206458572U (en) | 2016-12-26 | 2016-12-26 | A kind of double mode vacuum filtration pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206458572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882471A (en) * | 2019-01-28 | 2019-06-14 | 湖北工业大学 | A kind of double speed cylinder |
-
2016
- 2016-12-26 CN CN201621433295.2U patent/CN206458572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882471A (en) * | 2019-01-28 | 2019-06-14 | 湖北工业大学 | A kind of double speed cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20181226 |