CN220224757U - Pulp feeding device of paper machine - Google Patents
Pulp feeding device of paper machine Download PDFInfo
- Publication number
- CN220224757U CN220224757U CN202321649689.1U CN202321649689U CN220224757U CN 220224757 U CN220224757 U CN 220224757U CN 202321649689 U CN202321649689 U CN 202321649689U CN 220224757 U CN220224757 U CN 220224757U
- Authority
- CN
- China
- Prior art keywords
- stirring
- conveying pump
- pipe
- paper machine
- filter screen
- 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.)
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Links
- 238000003756 stirring Methods 0.000 claims abstract description 95
- 239000002002 slurry Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a pulp feeding device of a paper machine, which comprises a pre-stirring bin, wherein an auger is arranged in the pre-stirring bin, the bottom of the pre-stirring bin is connected with a filter screen, a first conveying pump is arranged at the right lower part of the filter screen, a stirring bin is arranged at the right side of the pre-stirring bin, a stirring device is arranged in the stirring bin, and a second conveying pump is arranged at the right lower part of the stirring bin. According to the utility model, the slurry supply efficiency is effectively improved by arranging the pre-stirring tank, the first conveying pump and the second conveying pump, and the pre-stirring tank and the stirring tank are separately arranged, so that when any tank body fails, maintenance work is conveniently carried out by an maintainer. The filter screen that the pre-stirring jar below set up can effectually filter the debris in the thick liquids, guarantees the cleanliness of thick liquids. Thereby meeting the continuity of paper making operation and producing better economic benefit.
Description
Technical Field
The utility model belongs to the technical field of papermaking, and particularly relates to a pulp feeding device of a papermaking machine.
Background
Paper machines are a general term for a complete set of equipment that links the sections of pulp forming a web, including headbox, wire section, press section, dryer section, calender, reel and transfer section hosts, and auxiliary systems for steam, water, vacuum, lubrication, and heat recovery. In the paper making process of the paper machine, the supply of paper pulp is of great importance, and in order to ensure the continuous operation of paper making, related technicians develop some pulp supplying devices, but the pulp supplying efficiency of the devices is low, and the pulp supplying devices are inconvenient to maintain after being damaged, so that the production efficiency of paper making is affected.
Disclosure of Invention
In order to solve the above problems, the inventors have developed a paper machine pulp feeder in long-term practice.
The technical scheme provided by the utility model is as follows: the utility model provides a paper machine pulp feed device, includes the stirring storehouse in advance, the inside in stirring storehouse in advance is provided with the auger, the bottom in stirring storehouse in advance is connected with the filter screen, first delivery pump is installed to the lower right side of filter screen, the stirring storehouse is installed on the right side in stirring storehouse in advance, be provided with agitating unit in the stirring storehouse, the second delivery pump is installed to the lower right side in stirring storehouse.
Further, the auger is arranged at the middle lower part of the pre-stirring bin, the auger comprises a first motor and a first stirring blade, and the first stirring blade is arranged in the horizontal direction.
Further, the bottom of stirring storehouse in advance is connected with first unloading pipe, first unloading automatic control valve is installed to first unloading pipe, the stirring storehouse in advance is connected with the filter screen through first unloading pipe, the bottom of filter screen is connected with first delivery pump inlet pipe, install first inlet valve on the first delivery pump inlet pipe, the exit linkage of first delivery pump has first delivery pump outlet pipe, install first hand valve on the first delivery pump outlet pipe, the end of first delivery pump outlet pipe is connected with the well upper left side in stirring storehouse.
Further, agitating unit includes second motor, (mixing) shaft and second stirring leaf, the bottom of second motor is connected with the (mixing) shaft, the second stirring leaf passes through the screw and is connected with the (mixing) shaft, the second stirring leaf divide into the three-layer.
Further, the bottom of the stirring bin is connected with a second blanking pipe, a second blanking automatic control valve is arranged on the second blanking pipe, the tail end of the second blanking automatic control valve is connected with a second conveying pump, a second inlet valve is arranged at the inlet of the second conveying pump, an outlet of the second conveying pump is connected with a second conveying pump outlet pipe, and a second hand valve is arranged at the second conveying pump outlet pipe.
Further, the middle upper part of the left side of the pre-stirring bin is connected with a cleaning valve. After the slurry in the pre-stirring bin is emptied, a cleaning valve can be opened to clean the bin.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the slurry supply efficiency is effectively improved by arranging the pre-stirring tank, the first conveying pump and the second conveying pump, the pre-stirring tank and the stirring tank are both manufactured by the silo with uniform thickness, the structure is simple, and the pre-stirring tank and the stirring tank are separately arranged, so that maintenance work is convenient for maintenance personnel when any tank body fails. The filter screen that the pre-stirring jar below set up can effectually filter the debris in the thick liquids, guarantees the cleanliness of thick liquids. Thereby meeting the continuity of paper making operation and producing better economic benefit.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals: 1. the device comprises a pre-stirring bin, 2, a cleaning valve, 3, a first motor, 4, a first stirring blade, 5, a first blanking pipe, 6, a first blanking self-control valve, 7, a filter screen, 8, a first conveying pump inlet pipe, 9, a first inlet valve, 10, a first conveying pump, 11, a first conveying pump outlet pipe, 12, a first hand valve, 13, a stirring bin, 14, a second motor, 15, a stirring shaft, 16, a second stirring blade, 17, a second blanking pipe, 18, a second blanking self-control valve, 19, a second conveying pump, 20, a second inlet valve, 21, a second conveying pump outlet pipe, 22 and a second hand valve.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, a pulp feeder of a paper machine comprises a pre-stirring bin 1, wherein an auger is arranged in the pre-stirring bin 1, a filter screen 7 is connected to the bottom of the pre-stirring bin 1, a first conveying pump 10 is arranged at the lower right side of the filter screen 7, a stirring bin is arranged at the right side of the pre-stirring bin 1, a stirring device is arranged in a stirring bin 13, and a second conveying pump 19 is arranged at the lower right side of the stirring bin 13.
In this embodiment, the auger is disposed at the middle lower part of the pre-stirring bin 1, and the auger includes a first motor 3 and a first stirring blade 4, where the first stirring blade 4 is disposed in a horizontal direction.
In this embodiment, the bottom of the pre-stirring bin 1 is connected with a first blanking pipe 5, the first blanking pipe 5 is provided with a first blanking self-control valve 6, the pre-stirring bin 1 is connected with a filter screen 7 through the first blanking pipe 5, the bottom of the filter screen 7 is connected with a first conveying pump inlet pipe 8, a first inlet valve 9 is installed on the first conveying pump inlet pipe 8, the outlet of the first conveying pump 10 is connected with a first conveying pump outlet pipe 11, a first hand valve 12 is installed on the first conveying pump outlet pipe 11, and the tail end of the first conveying pump outlet pipe 11 is connected with the left side of the middle upper part of the stirring bin 13.
In this embodiment, the stirring device includes a second motor 14, a stirring shaft 15 and a second stirring blade 16, the bottom of the second motor 14 is connected with the stirring shaft 15, the second stirring blade 16 is connected with the stirring shaft 15 through a screw, and the second stirring blade 16 is divided into three layers.
In this embodiment, the bottom of the stirring bin 13 is connected with a second discharging pipe 17, a second discharging self-control valve 18 is installed on the second discharging pipe 17, the end of the second discharging self-control valve 18 is connected with a second conveying pump 19, a second inlet valve 20 is arranged at the inlet of the second conveying pump 19, an outlet of the second conveying pump 19 is connected with a second conveying pump outlet pipe 21, and a second hand valve 22 is installed on the second conveying pump outlet pipe 21.
In this embodiment, a cleaning valve 2 is connected to the left middle upper portion of the pre-stirring chamber 1. After the slurry in the pre-stirring bin 1 is emptied, the cleaning valve 2 can be opened to clean the bin.
When the device specifically operates, firstly, the auger is started, the first motor 3 drives the first stirring blade 4 to start rotating, the blanking self-control valve 6 on the first blanking pipe 5 is opened after slurry enters the pre-stirring bin 1 and is stirred for 1 hour, the slurry sequentially passes through the filter screen 7 and the first conveying pump inlet pipe 8, the first conveying pump 10 is started, the slurry enters the stirring bin 13 along the first conveying pump outlet pipe 11 under the action of the pump, the stirring device is started, the second motor 14 drives the stirring shaft 15 and the second stirring blade 16 to start rotating, the qualified slurry after stirring enters the second blanking pipe 17 through the second blanking self-control valve 18, the second conveying pump 19 is started, and the slurry is conveyed to the next process through the second conveying pump outlet pipe 21 under the action of the pump.
After the slurry supply operation is finished, the cleaning valve 2 can be opened to clean the interior of the bin.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It should be noted that the above embodiments are illustrative of the technical solution of the present utility model and not limiting, and that equivalents thereof or other modifications according to the prior art may be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. A paper machine pulp feed device, characterized by: including the pre-stirring storehouse, the inside in pre-stirring storehouse is provided with the auger, the bottom in pre-stirring storehouse is connected with the filter screen, first delivery pump is installed to the lower right side of filter screen, the stirring storehouse is installed on the right side in pre-stirring storehouse, be provided with agitating unit in the stirring storehouse, the second delivery pump is installed to the lower right side in stirring storehouse.
2. A paper machine slurry feeding apparatus as defined in claim 1, wherein: the auger is arranged at the middle lower part of the pre-stirring bin, the auger comprises a first motor and a first stirring blade, and the first stirring blade is arranged in the horizontal direction.
3. A paper machine slurry feeding apparatus as defined in claim 1, wherein: the bottom of stirring storehouse in advance is connected with first unloading pipe, first unloading automatic control valve is installed to first unloading pipe, the stirring storehouse in advance is connected with the filter screen through first unloading pipe, the bottom of filter screen is connected with first delivery pump inlet pipe, install first import valve on the first delivery pump inlet pipe, the exit linkage of first delivery pump has first delivery pump outlet pipe, install first hand valve on the first delivery pump outlet pipe, the end of first delivery pump outlet pipe is connected with the well upper left side in stirring storehouse.
4. A paper machine slurry feeding apparatus as defined in claim 1, wherein: the stirring device comprises a second motor, a stirring shaft and a second stirring blade, wherein the bottom of the second motor is connected with the stirring shaft, the second stirring blade is connected with the stirring shaft through a screw, and the second stirring blade is divided into three layers.
5. A paper machine slurry feeding apparatus as defined in claim 1, wherein: the stirring bin bottom is connected with a second blanking pipe, a second blanking automatic control valve is arranged on the second blanking pipe, the tail end of the second blanking automatic control valve is connected with a second conveying pump, a second inlet valve is arranged at the inlet of the second conveying pump, an outlet of the second conveying pump is connected with a second conveying pump outlet pipe, and a second hand valve is arranged at the second conveying pump outlet pipe.
6. A paper machine slurry feeding apparatus as defined in claim 1, wherein: the middle upper part of the left side of the pre-stirring bin is connected with a cleaning valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649689.1U CN220224757U (en) | 2023-06-27 | 2023-06-27 | Pulp feeding device of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649689.1U CN220224757U (en) | 2023-06-27 | 2023-06-27 | Pulp feeding device of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224757U true CN220224757U (en) | 2023-12-22 |
Family
ID=89196569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321649689.1U Active CN220224757U (en) | 2023-06-27 | 2023-06-27 | Pulp feeding device of paper machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224757U (en) |
-
2023
- 2023-06-27 CN CN202321649689.1U patent/CN220224757U/en active Active
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