CN208201466U - A kind of processing system reducing gluing object - Google Patents
A kind of processing system reducing gluing object Download PDFInfo
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- CN208201466U CN208201466U CN201820806021.6U CN201820806021U CN208201466U CN 208201466 U CN208201466 U CN 208201466U CN 201820806021 U CN201820806021 U CN 201820806021U CN 208201466 U CN208201466 U CN 208201466U
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- gluing object
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Abstract
The utility model relates to a kind of processing systems for reducing gluing object, the processing system includes pulp treating apparatus and gluing object processing unit, the pulp treating apparatus includes more disk thickeners, propelling worm machine, heating coil machine, heat dispersion machine, dilution device and stock tank, the grout outlet of more disk thickeners is connect with the stock inlet of propelling worm machine, the grout outlet of the propelling worm machine is connect with the stock inlet of heating coil machine, the grout outlet of the heating coil machine and the stock inlet of heat dispersion machine connect, the heat dispersion machine grout outlet is connected by the stock inlet of first pipe and stock tank.The utility model can effectively reduce the content of gluing object in paper pulp, to effectively reduce the disconnected paper rate of paper pulp papermaking, improve the papermaking efficiency of paper machine.
Description
Technical field
The utility model relates to pulp technology for making paper more particularly to a kind of processing systems for reducing gluing object.
Background technique
In pulping and paper-making production, with the continuous rising of recycling fiber utilization rate, gluing object problem is also got in paper pulp
Come more serious.Due to having viscosity, gluing object is easy to deposit in paper machine for gluing object in paper pulp, and be attached to paper machine deflector roll,
The positions such as drying cylinder and paper machine spare part reduce paper machine efficiency to cause the paper machine operations obstacles such as disconnected paper；In addition, gluing object also holds
Paper surface easily is adhered to, causes paper quality problems.Based on the above issues, gluing object, which has become, influences paper quality and paper machine
The significant obstacle of operation,
Patent (publication number CN107012726A) disclose it is a kind of cation etherificate polyvinyl alcohol as stickies control agent
Application in pulping and papermaking process, patent (publication number CN103757960B) disclose a kind of cutinase in paper industry
Using.But there has been no documents to disclose the processing unit and processing method using bentonite as stickies control agent in paper pulp.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of processing system for reducing gluing object, the technology taken
Scheme is as follows:
A kind of processing system reducing gluing object, processing system includes pulp treating apparatus and gluing object processing unit, institute
Stating pulp treating apparatus includes more disk thickeners, propelling worm machine, heating coil machine, heat dispersion machine, dilution device and stock tank,
The grout outlet of more disk thickeners is connect with the stock inlet of propelling worm machine, the grout outlet of the propelling worm machine and heating
The stock inlet of screw machine connects, and the grout outlet of the heating coil machine and the stock inlet of heat dispersion machine connect, the heat dispersion machine
Grout outlet is connected by the stock inlet of first pipe and stock tank, and the outlet of the dilution device passes through second pipe and first pipe
It is connected close to the end of heat dispersion machine, the outlet of the gluing object processing unit passes through the lower end of third pipeline and second pipe
Connection.
Further, water pump, first flowmeter and the first pneumatic control valve are provided on the third pipeline, it is described pneumatic
Regulating valve is arranged between water pump and flowmeter.
Further, second flowmeter and the second pneumatic control valve, the third pipeline are provided on the second pipe
End close to stock tank is provided with densimeter.
Further, the processing system further includes control unit, described control unit respectively with first flowmeter, second
Flowmeter, the first starting regulating valve, the second pneumatic control valve and densimeter electrical connection, according to the first flowmeter, second
The metric results of meter and/or densimeter, described control unit control first pneumatic control valve and/or the second pneumatic adjusting
The valve opening of valve, it is dilute in the stickies control agent flux and/or dilution device in control gluing object processing unit to realize
Release flow quantity.
Due to the implementation of above technical scheme, the utility model has the advantages that compared with prior art
A kind of processing unit reducing gluing object provided by the utility model, by adding gluing in existing pulping system
Object processing unit, by the processing before flocculation polymerize of the gluing object in the paper pulp after heat partition, to promote gluing object treatment effect；
Using bentonite as stickies control agent, in the paper pulp after bentonite solution to be added to heat partition, pass through bentonitic absorption
And/or the gluing object in fixed effect removal paper pulp.The processing system provided by the utility model for reducing gluing object has method
Simply, strong operability and environmental-friendly advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for reducing gluing object processing system.
Appended drawing reference: 1, water pump；2, the first pneumatic control valve；3, first flow valve；4, the second pneumatic control valve；5, second
Flow valve；6 densimeters；7, first pipe；8, second pipe；9, third pipeline；10, more disk thickeners；11, squeezing concentration
Machine；12, heating coil machine；13 heat dispersion machines；14 stock tanks；15 dilution devices；16, gluing object processing unit.
Specific embodiment
It is practical below in conjunction with this in order to make those skilled in the art more fully understand the technical solution of the utility model
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, institute
The embodiment of description is only the embodiment of the utility model a part, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
Embodiment
The present embodiment provides a kind of processing systems for reducing gluing object, and processing system includes pulp treating apparatus and gluing object
Processing unit, the pulp treating apparatus include more disk thickeners 10, propelling worm machine 11, heating coil machine 12, heat partition
The grout outlet of machine 13, dilution device 15 and stock tank 14, more disk thickeners 10 is connect with the stock inlet of propelling worm machine 11, squeezing
The grout outlet of screw machine 11 is connect with the stock inlet of heating coil machine 12, grout outlet and the heat dispersion machine 13 of heating coil machine 12
Stock inlet connection, 13 grout outlet of heat dispersion machine are connect with the stock inlet of stock tank 14, and 13 grout outlet of heat dispersion machine passes through first
Pipeline 7 is connect with the stock inlet of stock tank 14, and near-thermal is leaned on by second pipe 8 and first pipe 7 in the outlet of the dilution device 15
The end of dispersion machine 13 connects, and the outlet of the gluing object processing unit 16 passes through the lower end of third pipeline 9 and second pipe 8
Connection.
Above-mentioned connection is all made of pipeline connection, the first outlet with dilution device 15 of the outlet conduit of gluing object processing unit 16
Pipeline converges, and outlet conduit of the pipeline after converging again with heat dispersion machine 13 converges, the import of the pipeline after converging and stock tank 14
Pipeline converges.
In order to realize automatically control, it is provided in this embodiment it is a kind of reduce gluing object processing system further include control unit
(not shown).Water pump 1, first flowmeter 3 and the first pneumatic control valve 2 are provided on third pipeline 9, wherein first is pneumatic
Regulating valve 2 is arranged between water pump 1 and first flowmeter 3；Second flowmeter 5 and the second pneumatic tune are provided on second pipe 8
Save valve 4；Stock tank one end is provided with densimeter 6 in first pipe 7.Control unit and densimeter 6, first flow valve 3, first
Pneumatic control valve 2, second flowmeter 5, second flow regulating valve 4 are electrically connected, and set paper pulp fiber concentration value by control unit
Afterwards, the paper pulp fiber concentration entered in stock tank can be automatically controlled by control unit, specific control mode is as follows:
When densimeter 6 detects that fibre concentration is lower than setting value in paper pulp, according to first flowmeter 3, second flowmeter 5
The concentration signal that the flow signal and densimeter 6 of feedback are fed back, control unit issue the first instruction and give the first pneumatic control valve 2 He
Second pneumatic control valve 4 reduces valve opening, to reduce dilution water and bentonite solution flow, and then is lifted into stock tank
Paper pulp fiber concentration in 14；
When densimeter 6 detects that fibre concentration is higher than when setting value in paper pulp, according to first flowmeter 3, second flow
The concentration signal that the flow signal and densimeter 6 of 5 feedback of meter are fed back, issues the second instruction to the first pneumatic control valve 2 and second
Pneumatic control valve 4 increases valve opening, to increase dilution water and bentonite solution flow, and then is lowered into stock tank
Paper pulp fiber concentration.
In addition, the utility model also provides a kind of processing method for reducing gluing object using gluing object processing system, specifically
Processing method includes the following steps:
S1, paper pulp are concentrated through more disk thickeners 10, and pulp mass concentration is promoted to 10% or more；
S2, paper pulp are squeezed through propelling worm machine 11 again, and pulp concentration is increased to 30% or more；
Heated screw machine 12 and heat dispersion machine 13 heat again for S3, paper pulp, and slurry is heated to 90-100 DEG C；
S4, the bentonite solution for exporting gluing object processing unit 16 first import second pipe 8 by third pipeline 9, so
It is imported into first pipe 7 again afterwards；
S5, mixed paper pulp import in stock tank 14, are sufficiently reacted.
In the above method, bentonite is as stickies control agent, by bentonitic absorption and/or fixed effect, to paper
Gluing object in slurry carries out absorption and/or fixation, to reduce the gluing object content in paper pulp；
In order to promote the adsorption effect to gluing object in paper pulp of bentonite solution, bentonite solution setting is in paper pulp heat point
It is added after dissipating, the poly- preceding viscosity reduction of tiny sicker wadding after dirt count avoids in back segment transmission process because of temperature, pH etc.
Condition variation causes sicker wadding fusion big, generates absorption obstacle；Bentonite solution is added to 50-60 DEG C of water by bentonite
Middle dissolution is made.
The influence that the mass concentration and bentonite of bentonite solution and the amount ratio of paper pulp adsorb disconnected paper rate and gluing object
It is larger.The following are reducing to the reduction of disconnected paper rate and gluing object for the amount ratio of bentonite solution mass concentration, bentonite and paper pulp
Contrast on effect table.
The technical effect contrast table of the bentonite solution of different quality concentration:
The technical effect contrast table of the mass ratio of different bentonites and paper pulp:
Disconnected paper rate is reduced, the reduced value of disconnected paper number when referring to monthly paper pulp papermaking, and calculation formula is as follows:
Disconnected paper rate reduces=(number-bentonite in treatment paper pulp papermaking of the paper pulp papermaking without bentonite in treatment it is disconnected
Paper number)/100*100%；
Gluing object is reduced: being referred to the reduced value for the gunk-squeeze process amount that scraper is collected from axis rod in monthly paper manufacturing systems, is calculated
Formula is as follows:
Gluing object reduction=(gunk-squeeze process amount-bentonite in treatment gunk-squeeze process amount without bentonite in treatment)/100*
100%.
Above embodiments are described in detail the utility model, and its object is to allow the personage for being familiar with this field technology
The content of the utility model can be understood and be implemented, do not limited the protection scope of the present invention, all bases
Equivalent change or modification made by the Spirit Essence of the utility model should all cover within the protection scope of the present utility model.
Claims (6)
1. a kind of processing system for reducing gluing object, which is characterized in that the processing system includes pulp treating apparatus and gluing
Object processing unit, the pulp treating apparatus includes more disk thickeners, propelling worm machine, heating coil machine, heat dispersion machine, dilute
The grout outlet of release device and stock tank, more disk thickeners is connect with the stock inlet of propelling worm machine, the propelling worm machine
Grout outlet connect with the stock inlet of heating coil machine, the stock inlet of the grout outlet of the heating coil machine and heat dispersion machine connects
It connects, the heat dispersion machine grout outlet is connected by the stock inlet of first pipe and stock tank；
For the gluing object processing unit for exporting stickies control agent, the dilution device is described dilute for exporting dilution
The outlet of release device is connect with third pipeline close to the end of heat dispersion machine by second pipe, the gluing object processing unit
Outlet is connected by the lower end of third pipeline and second pipe.
2. processing system as described in claim 1, which is characterized in that be provided with water pump, first flow on the third pipeline
Meter and the first pneumatic control valve.
3. processing system as claimed in claim 2, which is characterized in that first pneumatic control valve is arranged in water pump and first
Between flowmeter.
4. processing system as claimed in claim 3, which is characterized in that be provided with second flowmeter and on the second pipe
Two pneumatic control valves.
5. processing system as claimed in claim 4, which is characterized in that the third pipeline is provided with dense close to the end of stock tank
Degree meter.
6. processing system as claimed in claim 5, which is characterized in that the processing system further includes control unit, the control
Unit processed is electric with the first flowmeter, second flowmeter, the first pneumatic control valve, the second pneumatic control valve and densimeter respectively
Connection, according to the metric results of the first flowmeter, second flowmeter and/or densimeter, described in described control unit control
The valve opening of first pneumatic control valve and/or the second pneumatic control valve, to realize the control in control gluing object processing unit
Dilution liquid flow in agent flux and/or dilution device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806021.6U CN208201466U (en) | 2018-05-28 | 2018-05-28 | A kind of processing system reducing gluing object |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806021.6U CN208201466U (en) | 2018-05-28 | 2018-05-28 | A kind of processing system reducing gluing object |
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| CN208201466U true CN208201466U (en) | 2018-12-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505378A (en) * | 2018-05-28 | 2018-09-07 | 玖龙纸业（太仓）有限公司 | A kind of processing system and its processing method reducing gluing object |
| CN110373928A (en) * | 2019-08-07 | 2019-10-25 | 云南云景林纸股份有限公司 | The device of resin and gluing object is adsorbed in a kind of pulping and papermaking processes |
-
2018
- 2018-05-28 CN CN201820806021.6U patent/CN208201466U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505378A (en) * | 2018-05-28 | 2018-09-07 | 玖龙纸业（太仓）有限公司 | A kind of processing system and its processing method reducing gluing object |
| CN110373928A (en) * | 2019-08-07 | 2019-10-25 | 云南云景林纸股份有限公司 | The device of resin and gluing object is adsorbed in a kind of pulping and papermaking processes |
| CN110373928B (en) * | 2019-08-07 | 2024-05-03 | 云南云景林纸股份有限公司 | Device for adsorbing resin and adhesive in pulping and papermaking process |
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