CN206266949U - Paper machine and its pure water pump - Google Patents

Paper machine and its pure water pump Download PDF

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Publication number
CN206266949U
CN206266949U CN201621305003.7U CN201621305003U CN206266949U CN 206266949 U CN206266949 U CN 206266949U CN 201621305003 U CN201621305003 U CN 201621305003U CN 206266949 U CN206266949 U CN 206266949U
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China
Prior art keywords
pump
pure water
water pump
vane
vane pump
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Application number
CN201621305003.7U
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Chinese (zh)
Inventor
金志强
程江娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UPM China Co Ltd
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UPM China Co Ltd
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Publication date
Application filed by UPM China Co Ltd filed Critical UPM China Co Ltd
Priority to CN201621305003.7U priority Critical patent/CN206266949U/en
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Publication of CN206266949U publication Critical patent/CN206266949U/en
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Abstract

The utility model provides a kind of paper machine and its pure water pump.Pure water pump is connected with the pure water tower of paper machine.Pure water tower is connected with the air-flotation type fiber and filler recovery system of paper machine.Pure water pump is vane pump.The a diameter of 408mm 412mm of impeller of pump of vane pump.The power of the pump motor of vane pump is 150kw 170kw.Pure water pump of the present utility model vibrates very little in the process of running.

Description

Paper machine and its pure water pump
Technical field
The utility model is related to paper making equipment, and in particular to air-flotation type fiber and filler recovery system in paper making equipment.
Background technology
In paper-making process, plain boiled water by air-flotation type fiber and filler recovery system, by after fiber and filler recovery out It is pure water.The all plain boiled waters such as overboard, dense water transfer and scattered pulp-water that rush that pure water is used for whole paper machine are consumed.Present pure water Pump occurs big vibration in the normal operation of paper machine, particularly when pure exit of pump valve is smaller, vibrates bigger.
Utility model content
The purpose of this utility model is to provide a kind of pure water pump for vibrating and reducing.
To achieve the above object, the utility model provides a kind of pure water pump, and the pure water pump is clear with paper machine Plain boiled water tower is connected, and the pure water tower is connected with the air-flotation type fiber and filler recovery system of paper machine, and the pure water pump is Vane pump, and the vane pump a diameter of 408mm-412mm of impeller of pump, and the power of the pump motor of the vane pump is 150kw-170kw。
In one embodiment, the pump discharge of the pure water pump is connected with outlet valve.
In one embodiment, the proportional control valve of downstream connection of the outlet valve.
In one embodiment, the outlet valve is magnetic valve.
In one embodiment, the aperture of the outlet valve is at least 30%
In one embodiment, the vane pump is centrifugal pump.
In one embodiment, the impeller diameter of the vane pump is 409mm-411mm, and the motor of the vane pump work( Rate is 155kw-165kw.
In one embodiment, the impeller diameter of the vane pump is 410mm, and the power of the motor of the vane pump is 160kw。
According to another aspect of the present utility model, there is provided a kind of paper machine, the paper machine include air-flotation type fiber and Filler recovery system, pure water tower and pure water pump, wherein the pure water tower connects with air-flotation type fiber and filler recovery system Connect, the pure water pump is connected to the pure water tower, the pure water pump is vane pump, and the vane pump impeller of pump A diameter of 408mm-412mm, and the power of the pump motor of the vane pump is 150kw-170kw.
In one embodiment, the pump discharge of the pure water pump is connected with outlet valve, and the outlet valve downstream connection Proportional control valve.
In one embodiment, the outlet valve is magnetic valve, and the vane pump is centrifugal pump.
In one embodiment, the impeller diameter of the vane pump is 409mm-411mm, and the motor of the vane pump work( Rate is 155kw-165kw.
In one embodiment, the impeller diameter of the vane pump is 410mm, and the power of the motor of the vane pump is 160kw。
Size setting and the control of pump discharge outlet valve of the pure water pump of the present utility model by pump in itself, drop significantly The low vibration of pure water pump.
Brief description of the drawings
Fig. 1 is the system diagram of a part for the paper machine according to an embodiment of the present utility model.
Reference numerals list:
1 air-flotation type fiber and filler recovery system
2 pure water towers
3 pure water pumps
4th, 5 pipeline
6 outlet valves
7 proportional control valves
Specific embodiment
Preferred embodiment of the present utility model is described in detail below with reference to accompanying drawing, to become apparent from understanding this reality With new objects, features and advantages.It should be understood that embodiment shown in the drawings is not the limit to the utility model scope System, and simply to illustrate that the connotation of technical solutions of the utility model.
Fig. 1 shows the system diagram of a part for the paper machine according to an embodiment of the present utility model.As shown in figure 1, making Paper machine include air-flotation type fiber and filler recovery system 1, pure water tower 2 and pure water pump 3, wherein the entrance of pure water tower via Pipeline 4 is connected with air-flotation type fiber and filler recovery system 1.Pure water pump 3 is connected to the outlet of pure water tower 2 via pipeline 5.
Pure water pump 3 is vane pump.In one preferred embodiment, a diameter of 410mm of impeller of pump of vane pump, and vane pump The power of motor is 160kw.When the vane pump using this specification, the vibration of pure water pump can be substantially reduced.Another implementation In example, the impeller diameter of vane pump can also be 408mm-412mm, and the power of the pump motor of vane pump is 150kw-170kw. In a further embodiment, the impeller diameter of vane pump is 409mm-411mm, and the power of the motor of vane pump is 155kw-165kw. Above-mentioned impeller diameter and the power combination of motor can equally reduce the vibration of pure water pump.
It is preferred that above-mentioned vane pump is centrifugal pump.The pump discharge of pure water pump 3 is connected with outlet valve 6.Under outlet valve 6 Trip is connected with proportional control valve 7.It is preferred that outlet valve 6 is magnetic valve.Proportional control valve 7 is used to for pure water to be drained to papermaking The other parts of machine.
It is preferred that setting a minimum aperture to outlet valve 6.The setting of minimum aperture can greatly reduce pure water pump Vibration.Here, aperture refers to the opening degree of outlet valve.In order to reduce the vibration of pure water pump, it is preferred that outlet valve 6 Minimum aperture be 30%.
Paper machine of the present utility model passes through reasonably to configure the specification of pure water pump, and to the outlet in pure water pump downstream Valve sets a minimum aperture, can substantially reduce the vibration of pure water pump.
Below preferred embodiment of the present utility model has been described in detail, it is understood that reading the utility model Above-mentioned instruction content after, those skilled in the art can make various changes or modifications to the utility model.These shapes of equal value Formula equally falls within the application appended claims limited range.

Claims (13)

1. a kind of pure water pump, the pure water pump is connected with the pure water tower of paper machine, the pure water tower and paper machine Air-flotation type fiber and filler recovery system are connected, it is characterised in that the pure water pump is vane pump, and the vane pump The a diameter of 408mm-412mm of impeller of pump, and the power of the pump motor of the vane pump is 150kw-170kw.
2. pure water pump according to claim 1, it is characterised in that the pump discharge of the pure water pump is connected with outlet Valve.
3. pure water pump according to claim 2, it is characterised in that the proportional control of downstream connection of the outlet valve Valve.
4. pure water pump according to claim 2, it is characterised in that the outlet valve is magnetic valve.
5. pure water pump according to claim 2, it is characterised in that the aperture of the outlet valve is at least 30%.
6. pure water pump according to claim 1, it is characterised in that the vane pump is centrifugal pump.
7. pure water pump according to claim 1, it is characterised in that the impeller diameter of the vane pump is 409mm- 411mm, and the power of the motor of the vane pump is 155kw-165kw.
8. pure water pump according to claim 1, it is characterised in that the impeller diameter of the vane pump is 410mm, and The power of the motor of the vane pump is 160kw.
9. a kind of paper machine, the paper machine includes air-flotation type fiber and filler recovery system, pure water tower and pure water pump, its Described in pure water tower be connected with air-flotation type fiber and filler recovery system, the pure water pump is connected to the pure water tower, Characterized in that, the pure water pump be vane pump, and the vane pump a diameter of 408mm-412mm of impeller of pump, and The power of the pump motor of the vane pump is 150kw-170kw.
10. paper machine according to claim 9, it is characterised in that the pump discharge of the pure water pump is connected with outlet valve, And the proportional control valve of downstream connection of the outlet valve.
11. paper machines according to claim 10, it is characterised in that the outlet valve is magnetic valve, and the impeller Pump is centrifugal pump.
12. paper machines according to claim 9, it is characterised in that the impeller diameter of the vane pump is 409mm- 411mm, and the power of the motor of the vane pump is 155kw-165kw.
13. paper machines according to claim 9, it is characterised in that the impeller diameter of the vane pump is 410mm, and The power of the motor of the vane pump is 160kw.
CN201621305003.7U 2016-11-30 2016-11-30 Paper machine and its pure water pump Active CN206266949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621305003.7U CN206266949U (en) 2016-11-30 2016-11-30 Paper machine and its pure water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621305003.7U CN206266949U (en) 2016-11-30 2016-11-30 Paper machine and its pure water pump

Publications (1)

Publication Number Publication Date
CN206266949U true CN206266949U (en) 2017-06-20

Family

ID=59043169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621305003.7U Active CN206266949U (en) 2016-11-30 2016-11-30 Paper machine and its pure water pump

Country Status (1)

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CN (1) CN206266949U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106368041A (en) * 2016-11-30 2017-02-01 芬欧汇川(中国)有限公司 Paper-making machine and clean water pump thereof, and method for reducing vibration of clean water pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106368041A (en) * 2016-11-30 2017-02-01 芬欧汇川(中国)有限公司 Paper-making machine and clean water pump thereof, and method for reducing vibration of clean water pump

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