CN207121754U - A kind of paper machine vacuum plant - Google Patents
A kind of paper machine vacuum plant Download PDFInfo
- Publication number
- CN207121754U CN207121754U CN201721568250.0U CN201721568250U CN207121754U CN 207121754 U CN207121754 U CN 207121754U CN 201721568250 U CN201721568250 U CN 201721568250U CN 207121754 U CN207121754 U CN 207121754U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- vavuum pump
- moisture trap
- paper machine
- control system
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims description 7
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 5
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of paper machine vacuum plant, including vacuum tank, first moisture trap, vavuum pump, second moisture trap, sealed cistern, water tank and net hole, the vacuum tank with the first moisture trap by being connected, the water side of first moisture trap passes through sealed cistern and net hole connection, first moisture trap is connected with the vavuum pump, the other end of the vavuum pump is connected with second moisture trap, exhaust outlet is provided with second moisture trap, the delivery port of second moisture trap is connected with the water tank, vacuum transducer is provided with the vacuum tank, the frequency converter for controlling its rotating speed is provided with the vavuum pump, the vavuum pump is connected with being provided with pressure sensor in the pipeline of the vacuum tank；The paper machine vacuum plant also includes control system, and the control system is electrically connected with the vavuum pump and controls the vacuum pump work.
Description
Technical field
Pulp technology for making paper is the utility model is related to, in particular it relates to a kind of paper machine vacuum plant.
Background technology
Vacuum system is the indispensable part of paper machine, is widely used in wet end, press section, drying section.In page net
Portion, to deviate from moisture by vacuum system during sheet forming, then be used for carrying in the vacuum system of press section and drying section
The runnability of high paper machine, and a step removes the moisture in page.The vacuum system of right prior art lacks to vacuum tank
Vacuum is monitored in real time, and can not understand the working condition of vacuum tank in real time.
Utility model content
The utility model provides a kind of paper machine vacuum plant, and its technical scheme is a kind of paper machine vacuum plant, including true
Empty van, the first moisture trap, vavuum pump, the second moisture trap, sealed cistern, water tank and net hole, the vacuum tank lead to
Cross and be connected with the first moisture trap, the water side of the first moisture trap is described by sealed cistern and net hole connection
First moisture trap is connected with the vavuum pump, and the other end of the vavuum pump is connected with second moisture trap, institute
State and exhaust outlet is provided with the second moisture trap, the delivery port of second moisture trap is connected with the water tank, institute
State and vacuum transducer is provided with vacuum tank, the frequency converter for controlling its rotating speed is provided with the vavuum pump, connects the vacuum
Pump in the pipeline of the vacuum tank with being provided with pressure sensor；The paper machine vacuum plant also includes control system, the control
System processed is electrically connected with the vavuum pump and controls the vacuum pump work.
Further, the control system receives the data that the vacuum transducer is sensed, to monitor the vacuum tank
Working condition.
Further, the control system also includes alarm module, when the data that the vacuum transducer is sensed exceed
Preset value, the control system control the alarm module alarm.
Further, the control system receives the signal that the pressure sensor is sensed, when the pressure sensor
The data sensed exceed preset value, and the control system outputs signal to the frequency converter, true described in the Frequency Converter Control
The rotating speed of the motor of empty pump and the capacity for changing vavuum pump.
Further, the vavuum pump is water ring vacuum pump, and it includes hub body, rotating shaft, impeller, the two of the hub body
End is provided with wheel hub conical surface body, and the inner surface setting of the conical surface body has brace rod, and the rotating shaft is disposed through the wheel hub
The center of body, and impeller is provided with the rotating shaft, blade is provided with the impeller, reinforcement is fixed with the blade
Muscle, the reinforcement is respectively between fixed and impeller both ends and middle part blade.
Further, the vacuum tank is suction flat box.
The beneficial effects of the utility model are：
(1) by control system to the real-time monitoring of vacuum tank, the working condition of vacuum tank is monitored；
(2) capacity of vavuum pump is controlled by control system.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 shows a kind of structural representation of paper machine vacuum plant；
Fig. 2 shows a kind of structural representation of vavuum pump；
Description of reference numerals：
| 1st, vacuum tank | 2nd, pressure sensor |
| 3rd, the first moisture trap | 4th, vavuum pump |
| 5th, frequency converter | 6th, the second moisture separator |
| 7th, sealed cistern | 8th, net hole |
| 9th, water tank | 41st, hub body |
| 42nd, rotating shaft | 43rd, impeller |
| 44th, wheel hub conical surface body | 45th, brace rod |
| 46th, blade | 47th, reinforcement |
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in figure 1, a kind of paper machine vacuum plant includes vacuum tank 1, the first moisture trap 3, vavuum pump 4, the second gas
Separator 6, sealed cistern 7, water tank 9 and net hole 8, vacuum tank 1 with the first moisture trap 3 by being connected, the first air water
The water side of separator 3 is connected by sealed cistern 7 with net hole 8, and the first moisture trap 3 is connected with vavuum pump 4, vavuum pump 4
The other end be connected with the second moisture trap 6, exhaust outlet is provided with the second moisture trap 6, the second moisture trap 6
Delivery port is connected with water tank 9, and vacuum transducer is provided with vacuum tank 1, and the frequency conversion for controlling its rotating speed is provided with vavuum pump 1
Device 5, connection vavuum pump 4 in the pipeline of vacuum tank 1 with being provided with pressure sensor 2.Paper machine vacuum plant also includes control system,
Control system is electrically connected with vavuum pump 4 and controls vavuum pump 4 to work.
When it is implemented, vacuum tank 1 is paper web, shaping, the first moisture trap mixes the air water that vacuum tank 1 is discharged
Compound separates, and avoids plain boiled water from entering vacuum pipe, so as to improve the operating efficiency of vacuum system, vavuum pump 4 will pass through the first water
The air-water mixture of gas separating device 3 is discharged into the second moisture trap 6, and the second moisture trap 6 two times separates air-water mixture.
Further, control system receives the data that vacuum transducer is sensed, to monitor the working condition of vacuum tank 1.
Further, control system also includes alarm module, when the data that vacuum transducer is sensed exceed preset value, control
System control alarm module alarm processed.
Further, control system receives the signal that pressure sensor 2 is sensed, when the number that pressure sensor 2 is sensed
According to more than preset value, control system outputs signal to frequency converter 5, and frequency converter 5 controls the rotating speed of the motor of the pump of vacuum 4 and changed true
The capacity of empty pump 4.
As shown in Fig. 2 the preferably described vavuum pump 4 of the utility model is water ring vacuum pump, vavuum pump 4 include hub body 41,
Rotating shaft 42, impeller 43, hub body 41 are provided at both ends with wheel hub conical surface body 44, and the inner surface of the wheel hub conical surface body 44 is provided with support
Muscle 45.Rotating shaft 42 is disposed through the center of hub body 41, and impeller 43 is arranged in rotating shaft 42, and is set on impeller 43
It is equipped with blade 46.Reinforcement 47 is fixedly installed on blade 46, the reinforcement 47 is individually fixed in the both ends of impeller 43 and middle leaf
Between piece 46.The effect of vavuum pump 4 of the present utility model is good during implementation, simple in construction, easy to use, enhances the reliable of impeller 43
Property, avoid stockpiling for impurity.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, 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 can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of paper machine vacuum plant, it is characterised in that including vacuum tank, the first moisture trap, vavuum pump, the second air water point
From device, sealed cistern, water tank and net hole, the vacuum tank with the first moisture trap by being connected, the first moisture trap
Water side by sealed cistern and net hole connection, first moisture trap is connected with the vavuum pump, it is described very
The other end of empty pump is connected with second moisture trap, is provided with exhaust outlet on second moisture trap, and described
The delivery port of two moisture traps is connected with the water tank, and vacuum transducer, the vavuum pump are provided with the vacuum tank
On be provided with the frequency converter for controlling its rotating speed, connect in the pipeline of the vavuum pump and the vacuum tank and be provided with pressure sensing
Device；The paper machine vacuum plant also includes control system, and the control system is electrically connected with the vavuum pump and controlled described
Vacuum pump work.
2. paper machine vacuum plant as claimed in claim 1, it is characterised in that the control system receives the vacuum transducer
The data sensed, to monitor the working condition of the vacuum tank.
3. paper machine vacuum plant as claimed in claim 1, it is characterised in that the control system also includes alarm module, when
The data that the vacuum transducer is sensed exceed preset value, and the control system controls the alarm module alarm.
4. paper machine vacuum plant as claimed in claim 1, it is characterised in that the control system receives the pressure sensor
The signal sensed, when the data that the pressure sensor is sensed exceed preset value, the control system outputs signal to institute
Frequency converter is stated, the rotating speed of the motor of vavuum pump described in the Frequency Converter Control simultaneously changes the capacity of vavuum pump.
5. the paper machine vacuum plant as described in claim any one of 1-4, it is characterised in that the vavuum pump is Water-ring vacuum
Pump, it includes hub body, rotating shaft, impeller, and the hub body is provided at both ends with wheel hub conical surface body, the inner surface of the conical surface body
Brace rod is provided with, the rotating shaft is disposed through the center of the hub body, and is provided with impeller in the rotating shaft, institute
State and blade is provided with impeller, reinforcement is fixed with the blade, the reinforcement is fixed and impeller both ends and middle part respectively
Between blade.
6. paper machine vacuum plant as claimed in claim 5, it is characterised in that the vacuum tank is suction flat box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568250.0U CN207121754U (en) | 2017-11-22 | 2017-11-22 | A kind of paper machine vacuum plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568250.0U CN207121754U (en) | 2017-11-22 | 2017-11-22 | A kind of paper machine vacuum plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207121754U true CN207121754U (en) | 2018-03-20 |
Family
ID=61602246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721568250.0U Expired - Fee Related CN207121754U (en) | 2017-11-22 | 2017-11-22 | A kind of paper machine vacuum plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207121754U (en) |
-
2017
- 2017-11-22 CN CN201721568250.0U patent/CN207121754U/en not_active Expired - Fee Related
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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: 20180320 |