CN209414167U - A kind of vacuum pump set device of screw vacuum and Roots vacuum joint transformation - Google Patents
A kind of vacuum pump set device of screw vacuum and Roots vacuum joint transformation Download PDFInfo
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- CN209414167U CN209414167U CN201822027024.2U CN201822027024U CN209414167U CN 209414167 U CN209414167 U CN 209414167U CN 201822027024 U CN201822027024 U CN 201822027024U CN 209414167 U CN209414167 U CN 209414167U
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Abstract
The utility model discloses the vacuum pump set devices of a kind of screw vacuum and Roots vacuum joint transformation, including host pack support, the top side bolt of the host pack support has driving screw pump, there is Roots's pump housing in the side of the driving screw pump in the top surface bolt of host pack support, key connection has active motor in the middle part of the back side of Roots's pump housing, key connection has stand-by motor in the middle part of the back side of the driving screw pump, the top of the host pack support is equipped with main recycling can in the other side that driving screw pumps, the top fixing bolt of Roots's pump housing is connected to pressure transmitter, the top bolt of the pressure transmitter has main suction inlet.In the utility model, use new structure, it is combined using Twin-screw vacuum pump and Roots vaccum pump, increase a variety of detection instrument of multiple groups in equipment, the working condition of equipment can be observed in real time, using semi-automatic valve body and semi-automatic conveying equipment, good platform is provided for the automation in later period.
Description
Technical field
The utility model relates to vacuum pump set apparatus field more particularly to the joint transformations of a kind of screw vacuum and Roots vacuum
Vacuum pump set device.
Background technique
Currently, screw vacuum pump is the very high sci-tech product of technology content, it is mainly used in the vacuum technology of high-purity
Process, vacuum degree is high, is suitable for bad working environments, has and extracts solidifying property, the ability of the gas containing particulate matter, particularly suitable for cleaning
Environment, and the preservative treatment that is easy to do, especially suitable for electronics, chemical industry, biological medicine, intermetallic composite coating, the fields such as food processing；Roots
Vacuum pump is to obtain one of main air-extractor of middle and high vacuum pump at present, is widely used in vacuum metling, vacuum welding, true
At the various vacuum such as empty casting, airless spraying, vacuum drying, vacuum power experiment and chemical pharmaceutical, electron tube manufacture
Reason, in chemical field.
Under the operating condition of high vacuum, the vacuum pump of single variety is unable to satisfy real work vacuum requirement, needs to install more
Group vacuum pump, and need to carry out the conversion and replacement of equipment and pipeline between different vacuum pumps, providing multi-functional vacuum needs
It wants, replacement is more troublesome back and forth, influences working efficiency.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of screw vacuum for proposing and
The vacuum pump set device of Roots vacuum joint transformation.
To achieve the goals above, the utility model adopts the technical scheme that a kind of screw vacuum and Roots vacuum
Combine the vacuum pump set device of transformation, including host pack support, the top side bolt of the host pack support has driving screw pump,
There are Roots's pump housing, the back side middle part of Roots's pump housing in the side of the driving screw pump in the top surface bolt of host pack support
Key connection has active motor, and key connection has stand-by motor, the top of the host pack support in the middle part of the back side of the driving screw pump
It is equipped with main recycling can in the other side of driving screw pump, the top fixing bolt of Roots's pump housing is connected to pressure transmitter, the pressure
The top bolt of power transmitter has main suction inlet, and the top side vertically fitting of the driving screw pump has primary gauge, the master
The top other side vertically fitting of screw pump has principal pressure meter.
It is as above-mentioned technical proposal to further describe:
The end surface bottom of Roots's pump housing and the position of host pack support frontoparallel are equipped with cooling water outlet, institute
The back side parallel position for stating cooling water outlet is equipped with cooling water inlet, and among middle part access Roots's pump housing of cooling water inlet,
The end side of the cooling water inlet is socketed with water flow switch, and the side ports bolt of Roots's pump housing has the first connection
The link position of hose, the pressure transmitter and Roots's pump housing is chimeric main vacuum meter, the driving screw pump and main recycling can
Between connecting tube in the middle part of it is chimeric have temperature transmitter, the top of the main recycling can is chimeric main gas row mouth, and the master returns
Chimeric in the middle part of one side bottom of closed cans to have main liquid row mouth, bolt has the second connection soft between the driving screw pump and Roots's pump housing
Pipe, the middle part of the second connection hose is chimeric electromagnetic inflation valve.
It is as above-mentioned technical proposal to further describe:
The driving screw pump is Quimby pump, and the screw surface roughness of driving screw pump is no more than one point six, and main
Transmission between the twin-screw of screw pump is at a fully engaged.
It is as above-mentioned technical proposal to further describe:
The surface of the driving screw pump and Roots's pump housing, which is uniformly fitted into, a large amount of radiating fin, the section shape of radiating fin
Shape is isosceles triangle, the equal chamfered of the edge line of contact plane.
It is as above-mentioned technical proposal to further describe:
The surface of the main liquid row mouth is entrenched in the bottom surface of main recycling can, and between main liquid row's mouth and main recycling can not
Connection, and main liquid row's mouth is intensively wound on the surface of main recycling can inner cavity.
It is as above-mentioned technical proposal to further describe:
The space structure of the host pack support is truss structure, and the truss section of host pack support is angle steel,
Bolt is all made of between truss to be fixedly connected.
It is as above-mentioned technical proposal to further describe:
The wiring position of the primary gauge and principal pressure meter is all made of elastic damping axis, and primary gauge and principal pressure meter
Spatial position any torsion can be carried out according to actual use, it is not foldable.
It in the utility model, using new structure, is combined, is guaranteed whole using Twin-screw vacuum pump and Roots vaccum pump
A equipment has preferable vacuum suction efficiency when in use, while increasing a variety of detection instrument of multiple groups in equipment, can
With the working condition of real-time observation device, while the semi-automatic valve body of the part method of supplying use used and semi-automatic conveying are set
It is standby, good platform can be provided for the automation in later period, the utility model Nover practical is worthy to be popularized.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of screw vacuum and Roots vacuum joint transformation vacuum pump set device just
View；
Fig. 2 be the utility model proposes a kind of screw vacuum and the vacuum pump set device of Roots vacuum joint transformation bow
View；
Fig. 3 be the utility model proposes a kind of screw vacuum and Roots vacuum joint transformation vacuum pump set device side
View.
Marginal data:
1, host pack support；2, driving screw pumps；3, cooling water outlet；4, the first connection hose；5, main suction inlet；6, pressure
Transmitter；7, main vacuum meter；8, Roots's pump housing；9, primary gauge；10, principal pressure meter；11, temperature transmitter；12, main gas row
Mouthful；13, main liquid arranges mouth；14, cooling water inlet；15, water flow switchs；16, active motor；17, main recycling can；18, it assists
Motor；19, the second connection hose；20, electromagnetic inflation valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, the vacuum pump set device of a kind of screw vacuum and Roots vacuum joint transformation, including host pack support
1, the top side of host pack support 1 bolt has driving screw to pump 2, the top surface of the side of driving screw pump 2 in host pack support 1
Bolt has Roots's pump housing 8, and key connection has active motor 16 in the middle part of the back side of Roots's pump housing 8, and key connects in the middle part of the back side of driving screw pump 2
It is connected to stand-by motor 18, the top of host pack support 1 is equipped with main recycling can 17 in the other side of driving screw pump 2, Roots's pump housing 8
Top fixing bolt is connected to pressure transmitter 6, and the top bolt of pressure transmitter 6 has main suction inlet 5, the top one of driving screw pump 2
Side vertically fitting has primary gauge 9, and the top other side vertically fitting of driving screw pump 2 has principal pressure meter 10.
The position of 1 frontoparallel of end surface bottom and host pack support of Roots's pump housing 8 is equipped with cooling water outlet 3, cold
But the back side parallel position of water out 3 be equipped with cooling water inlet 14, and cooling water inlet 14 middle part access Roots's pump housing 8 it
In, the end side of cooling water inlet 14 is socketed with water flow switch 15, and the side ports bolt of Roots's pump housing 8 has the first connection
The link position of hose 4, pressure transmitter 6 and Roots's pump housing 8 is chimeric a main vacuum meter 7, driving screw pump 2 and main recycling can 17 it
Between connecting tube in the middle part of it is chimeric have temperature transmitter 11, the top of main recycling can 17 is chimeric main gas row mouth 12, main recycling can
Chimeric in the middle part of 17 side bottom to have main liquid row mouth 13, bolt has the second connection hose between driving screw pump 2 and Roots's pump housing 8
19, the chimeric instrument for having electromagnetic inflation valve 20, being monitored using controllable valve body and multiple groups in the middle part of the second connection hose 19 can
To observe directly the actual working state of entire component, guarantee there is a preferable detection to equipment, it can under special situation state
To be handled faster, avoids equipment from generating further damage, while connecting using transmitter, portion may be implemented
Between automatically process, reduce the degree of manual intervention, driving screw pump 2 is Quimby pump, and the screw surface of driving screw pump 2 is thick
Rugosity is no more than one point six, and the transmission between the twin-screw of driving screw pump 2 is at a fully engaged, guarantees that whole equipment is using
When have a preferable transmission stability, reduce the noise that transmission generates, while reducing the frictional heat of screw drive generation, driving screw
The surface of pump 2 and Roots's pump housing 8, which is uniformly fitted into, a large amount of radiating fin, and the cross sectional shape of radiating fin is isosceles triangle,
The equal chamfered of the edge line of contact plane, guarantee a large amount of thermal energy generated in the course of work of whole equipment can as soon as possible and
The air of working space forms heat exchange, guarantees that whole equipment has preferable cooling effect when in use, avoids heat tired
Product, while chamfering reduces the stress concentration phenomenon in equipment running process, the surface of main liquid row mouth 13 is entrenched in main recycling can
17 bottom surface, and be not connected between main liquid row's mouth 13 and main recycling can 17, and main liquid row's mouth 13 is in main recycling can 17
The surface of chamber is intensively wound, and complementary can carry out radiating treatment to main recycling can 17, the space structure of host pack support 1 is equal
Truss section for truss structure, and host pack support 1 is angle steel, is all made of bolt between truss and is fixedly connected, drop
The production cost of low whole equipment, while guaranteeing that whole equipment has preferable supporting role, guarantee the stability of support, main temperature
The wiring position of meter 9 and principal pressure meter 10 is all made of elastic damping axis, and the spatial position of primary gauge 9 and principal pressure meter 10 can
It is not foldable to carry out any torsion according to actual use, there is a preferable viewing angle to user, positioning is avoided to set
Instrumental observation is more troublesome.
Working principle:, first will be whole when the unit constituted jointly using the screw vacuum pump and Roots vaccum pump
On the work station for the needs that a equipment is fixedly mounted by host pack support 1, later by the active motor of equipment 16, main recycling
Tank 17 connects electric wiring with stand-by motor 18, and when active motor 16 accesses Roots's pump housing 8, Roots vaccum pump starts work
Make, start to be evacuated, while the driving screw pump 2 that stand-by motor 18 accesses starts to carry out air suction process, to realize preferable
Air suction process, during the work time, the specific works state of Roots's pump housing 8 judge according to main vacuum meter 7 actual
Air suction process step, while driving screw pump 2 in whole equipment can be observed in real time in the primary gauge 9 and principal pressure meter 10 used
Actual working state, the type of cooling used pour into Roots's pump housing 8, driving screw from cooling water inlet 14 for water cooling, by coolant liquid
Among pump 2 and main recycling can 17, the cooling water of Roots's pump housing 8 is discharged from cooling water outlet 3, and driving screw pump 2 and main recycling can
17 cooling water is arranged except 13 device for transferring of mouth from main liquid, guarantees that whole equipment has preferable cooling.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. the vacuum pump set device of a kind of screw vacuum and Roots vacuum joint transformation, including host pack support (1), feature exists
In the top side bolt of the host pack support (1) has driving screw to pump (2), and the side of the driving screw pump (2) is in host groups
The top surface bolt of bracket (1) has Roots's pump housing (8), and key connection has active motor in the middle part of the back side of Roots's pump housing (8)
(16), there is stand-by motor (18) key connection in the middle part of the back side of the driving screw pump (2), and the top of the host pack support (1) exists
The other side that driving screw pumps (2) is equipped with main recycling can (17), and the top fixing bolt of Roots's pump housing (8) is connected to pressure transmitter
(6), the top bolt of the pressure transmitter (6) has main suction inlet (5), and the top side of the driving screw pump (2) is chimeric to be had
The top other side vertically fitting of primary gauge (9), the driving screw pump (2) has principal pressure meter (10).
2. the vacuum pump set device of a kind of screw vacuum according to claim 1 and Roots vacuum joint transformation, feature
It is, the end surface bottom of Roots's pump housing (8) and the position of host pack support (1) frontoparallel are equipped with cooling water outlet
(3), the back side parallel position of the cooling water outlet (3) is equipped with cooling water inlet (14), and the middle part of cooling water inlet (14)
It accesses among Roots's pump housing (8), the end side of the cooling water inlet (14) is socketed with water flow switch (15), the Roots
The side ports bolt of the pump housing (8) has the first connection hose (4), the connection position of the pressure transmitter (6) and Roots's pump housing (8)
Setting to be fitted into has main vacuum meter (7), chimeric in the middle part of the connecting tube between the driving screw pump (2) and main recycling can (17) to have temperature change
It send device (11), the top of the main recycling can (17) is chimeric main gas row mouth (12), the side bottom of the main recycling can (17)
Chimeric in the middle part of portion to have main liquid row mouth (13), bolt has the second connection hose between the driving screw pump (2) and Roots's pump housing (8)
(19), the middle part of second connection hose (19) is chimeric electromagnetic inflation valve (20).
3. the vacuum pump set device of a kind of screw vacuum according to claim 1 and Roots vacuum joint transformation, feature
It is, the driving screw pump (2) is Quimby pump, and the screw surface mean roughness of driving screw pump (2) is no more than one point six
Micron, and the transmission between the twin-screw of driving screw pump (2) is at a fully engaged.
4. the vacuum pump set device of a kind of screw vacuum according to claim 1 and Roots vacuum joint transformation, feature
It is, the surface of the driving screw pump (2) and Roots's pump housing (8), which is uniformly fitted into, a large amount of radiating fin, and radiating fin is cut
Face shape is isosceles triangle, the equal chamfered of the edge line of contact plane.
5. the vacuum pump set device of a kind of screw vacuum according to claim 2 and Roots vacuum joint transformation, feature
It is, the surface of main liquid row mouth (13) is entrenched in the bottom surface of main recycling can (17), and main liquid is arranged mouth (13) and led back
Closed cans is not connected between (17), and main liquid row mouth (13) intensively winds on the surface of main recycling can (17) inner cavity.
6. the vacuum pump set device of a kind of screw vacuum according to claim 1 and Roots vacuum joint transformation, feature
It is, the space structure of the host pack support (1) is truss structure, and the truss section of host pack support (1) is angle
Steel is all made of bolt between truss and is fixedly connected.
7. the vacuum pump set device of a kind of screw vacuum according to claim 1 and Roots vacuum joint transformation, feature
Be, the wiring position of the primary gauge (9) and principal pressure meter (10) is all made of elastic damping axis, and primary gauge (9) and
The spatial position of principal pressure meter (10) can carry out any torsion according to actual use, not foldable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027024.2U CN209414167U (en) | 2018-12-05 | 2018-12-05 | A kind of vacuum pump set device of screw vacuum and Roots vacuum joint transformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027024.2U CN209414167U (en) | 2018-12-05 | 2018-12-05 | A kind of vacuum pump set device of screw vacuum and Roots vacuum joint transformation |
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| CN209414167U true CN209414167U (en) | 2019-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502976A (en) * | 2020-11-09 | 2021-03-16 | 江阴华西节能技术有限公司 | Vacuum system for high-end photovoltaic module production and vacuumizing process thereof |
-
2018
- 2018-12-05 CN CN201822027024.2U patent/CN209414167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502976A (en) * | 2020-11-09 | 2021-03-16 | 江阴华西节能技术有限公司 | Vacuum system for high-end photovoltaic module production and vacuumizing process thereof |
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