CN209508713U - A kind of paper machine vacuum system for paper production - Google Patents
A kind of paper machine vacuum system for paper production Download PDFInfo
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- CN209508713U CN209508713U CN201920045719.5U CN201920045719U CN209508713U CN 209508713 U CN209508713 U CN 209508713U CN 201920045719 U CN201920045719 U CN 201920045719U CN 209508713 U CN209508713 U CN 209508713U
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- vacuum pump
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Abstract
The utility model provides a kind of paper machine vacuum system for paper production, including steam-water separator, admission line component is connected at air inlet at the top of the steam-water separator, it is connected with filtrate pump at the sewage draining exit of the steam-water separator bottom end, outlet pipe, rubber expansion joint and magnetic suspension turbine vacuum pump have been sequentially connected at the steam-water separator gas outlet.A kind of paper machine vacuum system for paper production described in the utility model, magnetic suspension turbine vacuum pump eliminates conventional vacuum pump middle gear gearbox, seal the connecting components such as recirculated water and oil piping system, with no Mechanical Contact, without friction, low noise, low vibration, energy-efficient characteristic, using frequency-changing control system, it can be according to raw factory's process requirements by adjusting revolving speed, accurate adjustment in real time is carried out to live vacuum degree, since magnetic suspension turbine vacuum pump is frequency control, the case where avoiding motor overload in operation, there is surge Forecast simultaneously, Realtime Alerts, the function of failure anticipation.
Description
Technical field
The utility model belongs to paper machine production field, more particularly, to a kind of paper machine vacuum system for paper production.
Background technique
Paper industry wet end of machine dewatering elements need vacuum, such as wet end height suction flat box, suction couch roll, also
Press felt and splenium transfer of splenium etc..The traditional forms of enterprises largely uses water ring vacuum pump, and device efficiency is low, and energy consumption is high, noise
Greatly, water consumption is more, and O&M cost is high, and revolving speed can not be adjusted, and can only change vacuum degree by valve, further increases equipment operation
Energy consumption.
Summary of the invention
In view of this, the utility model is directed to a kind of paper machine vacuum system for paper production, to realize paper machine
Efficiently fast implement vacuum mode.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of paper machine vacuum system for paper production, including steam-water separator, at the top of the steam-water separator into
It is connected with admission line component at port, filtrate pump, the steam-water separation are connected at the sewage draining exit of the steam-water separator bottom end
Outlet pipe, rubber expansion joint and magnetic suspension turbine vacuum pump have been sequentially connected at device gas outlet.
Further, the admission line component includes the main pipeline connected with air inlet and connects on the main pipeline
It is multiple respectively and the corresponding laterals of one vacuum suction point of paper machine, each lateral is equipped with electric control valve.
Further, magnetic suspension turbine vacuum pump outlet end is connected with reducer pipe, and the reducer pipe large diameter end court
Outer setting.
Further, outlet differential pressure pickup and outlet temperature sensing are equipped at magnetic suspension turbine vacuum pump outlet end
Device, the magnetic suspension turbine vacuum pump input end are equipped with import vacuum transducer and inlet temperature sensor.
Further, the steam-water separator is equipped with the magnetic double level gauge to its internal liquid level position detection, the carbonated drink
Separator is additionally provided with liquid-level switch corresponding with filtrate pump.
Further, the steam-water separator is equipped with the automatically controlled blow valve of anti-magnetic suspension turbine vacuum pump surge.
Further, the steam-water separator is horizontal separator, is equipped with peep hole at the top of the steam-water separator.
Further, this system further includes power control cabinet on the spot, and the magnetic suspension turbine vacuum pump is frequency conversion vacuum pump, on the spot
Frequency converter corresponding with the magnetic suspension turbine vacuum pump is equipped in power control cabinet.
Compared with the existing technology, a kind of paper machine vacuum system for paper production described in the utility model has following
Advantage:
In a kind of paper machine vacuum system for paper production described in the utility model, set at steam-water separator air inlet
Admission line component has been set, magnetic suspension turbine vacuum pump is provided at its gas outlet, has been the vacuum requirement for realizing paper machine, together
When, magnetic suspension turbine vacuum pump eliminates conventional vacuum pump middle gear gearbox, the sealing interconnecting pieces such as recirculated water and oil piping system
Part, with no Mechanical Contact, can basis using frequency-changing control system without friction, low noise, low vibration, energy-efficient characteristic
Raw factory's process requirements carry out accurate adjustment in real time by adjusting revolving speed, to live vacuum degree, since magnetic suspension turbine vacuum pump is
Frequency control, avoid operation in motor overload the case where, while have surge Forecast, Realtime Alerts, failure anticipation function
Energy.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of paper machine vacuum system main view for paper production described in the utility model embodiment；
Fig. 2 is a kind of paper machine vacuum system top view for paper production described in the utility model embodiment.
Description of symbols:
1- power control cabinet on the spot；2- magnetic suspension turbine vacuum pump；
The automatically controlled blow valve of 3-；4- liquid-level switch；
5- filtrate pump；6- rubber expansion joint；
7- steam-water separator；8- peep hole；
9- air inlet；10- magnetic double level gauge；
11- reducer pipe；12- main pipeline；
13- lateral；14- electric control valve.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, 2, a kind of paper machine vacuum system for paper production, including steam-water separator 7, the carbonated drink point
Admission line component is connected at air inlet 9 from 7 top of device, the admission line component includes the master connected with air inlet 9
The multiple respective and corresponding laterals 13 of one vacuum suction point of paper machine connected on pipeline 12 and the main pipeline 12, lead to
The admission line component is crossed to realize to pumping operation at each vacuum suction point of paper machine, draws vapor by admission line component into
Enter to steam-water separator 7, each lateral 13 is equipped with electric control valve 14, passes through 14 opening size tune of electric control valve
Whole guarantee difference vacuum level requirement due to caused by technique change achievees the purpose that accurately to control energy-saving to realize；Carbonated drink
It is connected with filtrate pump 5 at the sewage draining exit of 7 bottom end of separator, having after filter device effect in steam-water separator 7 is tiny
The sewage of the sundries such as fiber is discharged by filtrate pump 5；Outlet pipe, rubber have been sequentially connected at 7 gas outlet of steam-water separator
Glue expansion joint 6 and magnetic suspension turbine vacuum pump 2.Preferably, the magnetic suspension turbine vacuum pump 2 is frequency conversion vacuum pump, impeller
It is designed using three-dimensional flow, steam-water separator 7 uses horizontal type structure, filter device is internally provided with, in magnetic suspension turbine vacuum pump 2
Moist steam inside lower draw-out tissue machine is acted on, vapor-liquid separation is realized by filter device, paper machine vacuum suction point is flowed into tiny
Fiber and steam are separated, and export clean dry saturated steam to magnetic suspension turbine vacuum pump 2 by the separator gas outlet
It is interior, and be discharged by the reducer pipe 11 that 2 outlet end of magnetic suspension turbine vacuum pump is arranged.
In the present embodiment, the outlet of respective and controller electrical connection is equipped at 2 outlet end of magnetic suspension turbine vacuum pump
Differential pressure pickup and outlet temperature sensor, 2 input end of magnetic suspension turbine vacuum pump, which is equipped with, to be respectively electrically connected with controller
Import vacuum transducer and inlet temperature sensor.It is matched with power control cabinet 1 on the spot in this system, is equipped in power control cabinet 1 on the spot
Controller and with the corresponding frequency converter of magnetic suspension turbine vacuum pump 2, magnetic suspension turbine vacuum pump 2, electric control valve 14, filtrate
Pump 5 is electrically connected with controller respectively.
In the present embodiment, the steam-water separator 7 is equipped with the magnetic double level gauge 10 to its internal liquid level position detection, should
Steam-water separator 7 is additionally provided with and the corresponding liquid-level switch 4 of filtrate pump 5, liquid-level switch 4 and controller electrical connection.Steam-water separator 7
When interior fluid level contacts liquid-level switch 4, signal is passed to controller by liquid-level switch 4, and the controller control unlatching of filtrate pump 5 is arranged
Dirty operation.
In the present embodiment, the steam-water separator 7 is equipped with the automatically controlled blow valve 3 of anti-2 surge of magnetic suspension turbine vacuum pump, electricity
Blow valve 3 and controller electrical connection are controlled, automatically controlled blow valve 3 can be opened when magnetic suspension turbine vacuum pump is close to pumping point, have
The surge for preventing vacuum pump of effect, guarantees the stability of production run
In the present embodiment, the steam-water separator 7 is horizontal separator, is equipped with peep hole 8 at the top of the steam-water separator 7.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of paper machine vacuum system for paper production, it is characterised in that: including steam-water separator (7), the carbonated drink point
From admission line component is connected at the air inlet (9) at the top of device (7), connected at the sewage draining exit of steam-water separator (7) bottom end
Have filtrate pump (5), has been sequentially connected with outlet pipe, rubber expansion joint (6) and magnetic suspension at steam-water separator (7) gas outlet
Turbine vacuum pump (2).
2. a kind of paper machine vacuum system for paper production according to claim 1, it is characterised in that: the air inlet pipe
The multiple respective and paper machines connected on the main pipeline (12) and the main pipeline (12) that road component includes and air inlet (9) connect
The corresponding lateral (13) of one vacuum suction point, each lateral (13) are equipped with electric control valve (14).
3. a kind of paper machine vacuum system for paper production according to claim 1, it is characterised in that: the magnetic suspension
Turbine vacuum pump (2) outlet end is connected with reducer pipe (11), and reducer pipe (11) large diameter end is arranged outwardly.
4. a kind of paper machine vacuum system for paper production according to claim 1, it is characterised in that: the magnetic suspension
Outlet differential pressure pickup and outlet temperature sensor, the magnetic suspension turbine vacuum pump are equipped at turbine vacuum pump (2) outlet end
(2) input end is equipped with import vacuum transducer and inlet temperature sensor.
5. a kind of paper machine vacuum system for paper production according to claim 1, it is characterised in that: the carbonated drink point
It is equipped with the magnetic double level gauge (10) to its internal liquid level position detection from device (7), which is additionally provided with and filtrate
Pump (5) corresponding liquid-level switch (4).
6. a kind of paper machine vacuum system for paper production according to claim 1, it is characterised in that: the carbonated drink point
From the automatically controlled blow valve (3) that device (7) are equipped with anti-magnetic suspension turbine vacuum pump (2) surge.
7. a kind of paper machine vacuum system for paper production according to claim 1, it is characterised in that: the carbonated drink point
It is horizontal separator from device (7), is equipped with peep hole (8) at the top of the steam-water separator (7).
8. a kind of paper machine vacuum system for paper production according to claim 1-7, it is characterised in that: this
System further includes power control cabinet (1) on the spot, and the magnetic suspension turbine vacuum pump (2) is frequency conversion vacuum pump, is set in power control cabinet (1) on the spot
Have and the corresponding frequency converter of magnetic suspension turbine vacuum pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045719.5U CN209508713U (en) | 2019-01-11 | 2019-01-11 | A kind of paper machine vacuum system for paper production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045719.5U CN209508713U (en) | 2019-01-11 | 2019-01-11 | A kind of paper machine vacuum system for paper production |
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| Publication Number | Publication Date |
|---|---|
| CN209508713U true CN209508713U (en) | 2019-10-18 |
Family
ID=68200377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045719.5U Active CN209508713U (en) | 2019-01-11 | 2019-01-11 | A kind of paper machine vacuum system for paper production |
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| CN (1) | CN209508713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389116A (en) * | 2020-05-29 | 2020-07-10 | 山东天瑞重工有限公司 | Magnetic suspension vacuum dehydration system |
-
2019
- 2019-01-11 CN CN201920045719.5U patent/CN209508713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389116A (en) * | 2020-05-29 | 2020-07-10 | 山东天瑞重工有限公司 | Magnetic suspension vacuum dehydration system |
| CN111389116B (en) * | 2020-05-29 | 2020-09-01 | 山东天瑞重工有限公司 | Magnetic suspension vacuum dehydration system |
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