CN207838736U - A kind of ASA sizing agents emulsifier unit - Google Patents

A kind of ASA sizing agents emulsifier unit Download PDF

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Publication number
CN207838736U
CN207838736U CN201820036946.7U CN201820036946U CN207838736U CN 207838736 U CN207838736 U CN 207838736U CN 201820036946 U CN201820036946 U CN 201820036946U CN 207838736 U CN207838736 U CN 207838736U
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Prior art keywords
pipeline
sizing agents
slurry
emulsifier unit
starch solution
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CN201820036946.7U
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Chinese (zh)
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韩冲
刘玉国
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Nine Dragons Paper Holdings Ltd
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Nine Dragons Paper Holdings Ltd
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Abstract

The utility model discloses a kind of ASA sizing agents emulsifier units, emulsifier unit includes starch solution slot in the slurry being sequentially communicated, sieves, heat exchanger, emulsification pump and lotion output pipe, heat exchanger includes starch solution outlet in slurry, starch solution outlet is by the inlet communication of the first pipeline and emulsification pump in slurry, emulsifier unit further include the ASA sizing agents slot that outlet is connected with the first pipeline and for adjusts starch interior starch solution pH for acid tank;On the one hand the emulsifier unit of the utility model avoids the premature hydrolysis of ASA sizing agents by the control in advance to the pH of starch solution in slurry, on the other hand can also be achieved the quality stability and consistency of lotion after emulsification.

Description

A kind of ASA sizing agents emulsifier unit
Technical field
The utility model belongs to pulp and paper technology field more particularly to plasm-glue-blending, and in particular to a kind of ASA sizings Agent emulsifier unit.
Background technology
In order to assign paper good water-resistance, especially for wrapping paper, it is necessary to sizing agent is added in the inside of paper, Make paper that there is the ability for resisting Liquid Penetrant, the sizing agent that the country generally uses at present has gum rosin and AKD lotions, gum rosin suitable It is glued for acidity, AKD lotions are suitable for neutral sizing as reactive sizing agent, thus more advantageous, but AKD sizing agents Curing time is longer, i.e., longer with the reaction time of paper fibre, needs one week or so time that could cure completely, therefore not The final water repelling property of paper can be timely feedbacked, the risk with fugitive sizing causes the hidden danger of product quality.ASA sizing agents are made For the neutral sizing agent of response type, active high, lower machine is the characteristics of completing curing, to become sizing agent novel at present, But the sizing agent hydrolysis rate is fast, can not long-term preservation, therefore those skilled in the art are badly in need of seeking one kind and capable of overcoming The method of this technical problem.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of to ASA sizing agents The device of scene emulsification, and its is easy to operate, process stabilizing is reliable, can greatly reduce the hydrolysis degree of ASA sizing agents.
In order to solve the above technical problems, the technical solution that the utility model is taken is as follows:
A kind of ASA sizing agents emulsifier unit, the emulsifier unit include starch solution slot in the slurry being sequentially communicated, filtering Sieve, heat exchanger, emulsification pump and lotion output pipe, the heat exchanger include starch solution outlet in slurry, are formed sediment in the slurry For powder taphole by the inlet communication of the first pipeline and the emulsification pump, the emulsifier unit further includes outlet and described first ASA sizing agents slot that pipeline is connected and for adjust the pH of starch solution in the slurry for acid tank.
In some specific implementation modes of the utility model, starch solution slot and the sieves pass through the in the slurry Two pipelines are connected, and starch solution flowmeter in slurry is provided on second pipeline.
One according to the present utility model specific and preferred aspect, it is described to pass through third pipeline and described second for acid tank Pipeline connection, starch solution flowmeter is arranged at the third pipeline and second pipeline connection and the slurry in the slurry Between interior starch solution slot.
Some preferred aspects according to the present utility model, the sieves have multiple, phase between multiple sieves It is mutually in parallel.
In some specific implementation modes of the utility model, the outlet of the ASA sizing agents slot passes through the 4th pipe Road is connected with first pipeline.
In some specific implementation modes of the utility model, ASA sizing agent flowmeters are provided on the 4th pipeline.
Some preferred aspects according to the present utility model, the lotion output pipe have the efferent duct of multiple parallel connections.
Further, it is equipped with lotion output flow meter on multiple efferent ducts.
Some preferred aspects according to the present utility model, the emulsifier unit further include pH on-line determination instrument, and the pH exists Line analyzer is arranged between the sieves and the heat exchanger, and/or, it is arranged in the heat exchanger and the emulsification Between pump.
Some preferred aspects according to the present utility model, the emulsifier unit further include being arranged to export for acid tank described Variable frequency pump, and what is communicated to connect respectively with the variable frequency pump, the pH on-line determinations instrument are used to obtain the pH on-line determinations The control system of pH value and the control frequency conversion pump output flow that instrument measures.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art:
The utility model uses starch solution in the slurry that paper machine is provided for oneself, on the one hand can reduce the special of other emulsifiers and set Standby and auxiliary facility, while the pH value by controlling starch solution in the slurry that paper machine is provided for oneself in advance, then by filtering and impurity removing and The temperature of starch solution in slurry is reduced, is then emulsified by emulsification pump with ASA sizing agents, you can realizes live quick emulsification and applies Glue improves sizing efficiency, is wasted caused by avoiding the hydrolysis of ASA sizing agents, in advance the pH and temperature of the interior starch solution of control slurry Degree, the controllable hydrolysis for even avoiding being especially initial stage ASA sizing agent in emulsification, sieves removal of impurities can avoid The final emulsifying effectiveness of additional impurity effect or the normal conveying for avoiding influencing pipeline.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the overall structure diagram of the ASA sizing agent emulsifier units of the utility model;
Fig. 2 is that the control system of the ASA sizing agent emulsifier units of the utility model controls pH on-line determinations instrument and variable frequency pump Control schematic diagram;
Wherein, 1, starch solution slot in slurry;2, sieves;3, heat exchanger;Starch solution exports in 3-1, slurry;4, it emulsifies Pump;5, lotion output pipe;5-1, efferent duct;6, ASA sizing agents slot;7, for acid tank;8, pH on-line determinations instrument;9, variable frequency pump; 10, control system;11, the first pipeline;12, the second pipeline;13, starch solution flowmeter in starching;14, third pipeline;15, the 4th Pipeline;16, ASA sizing agents flowmeter;17, lotion output flow meter.
Specific implementation mode
Said program is described further below in conjunction with specific embodiment;It should be understood that these embodiments are for illustrating The basic principles and main features and advantage of the utility model, and the utility model is not by the scope limitation of following embodiment.
As shown in Figs. 1-2, the utility model provides a kind of ASA sizing agents emulsifier unit, and the emulsifier unit includes in slurry It is starch solution slot 1, sieves 2, heat exchanger 3, emulsification pump 4, lotion output pipe 5, ASA sizing agents slot 6, described for adjusting The pH's of starch solution manages for acid tank 7, pH on-line determinations instrument 8, variable frequency pump 9, control system 10, the first pipeline 11, second in slurry Starch solution flowmeter 13, third pipeline 14, the 4th pipeline 15, ASA sizing agents flowmeter 16, lotion output stream in road 12, slurry Gauge 17.
Wherein, starch solution slot 1, sieves 2, heat exchanger 3, emulsification pump 4 and lotion output pipe 5 connect successively in starching Logical, the heat exchanger 3 includes that the interior starch solution of slurry exports 3-1, and starch solution outlet 3-1 passes through the first pipeline 11 in the slurry With the inlet communication of 4 pump of the emulsification.Starch solution slot 1 is connected with the sieves 2 by the second pipeline 12 in the slurry, Starch solution flowmeter 13 is arranged on second pipeline 12 in slurry.It is described to pass through third pipeline 14 and described for acid tank 7 Two pipelines 12 are connected to, and starch solution flowmeter 13 is arranged and is connected to second pipeline 12 in the third pipeline 14 in the slurry In place and the slurry between starch solution slot 1.
The sieves 2 have it is multiple, it is parallel with one another between multiple sieves 2.
The outlet of the ASA sizing agents slot 6 is connected by the 4th pipeline 15 with first pipeline 11.ASA sizing agents Flowmeter 13 is arranged on the 4th pipeline 15.The outlet of ASA sizing agents slot 6 is connected with the first pipeline 11 so that ASA Sizing agent mixes in advance with starch solution in the slurry for adjusting pH value, avoids single ASA sizing agents and then emulsification pump 4 shifts to an earlier date water Solution.
The lotion output pipe 5 has the efferent duct 5-1 of multiple parallel connections, is all provided on multiple efferent duct 5-1 There is lotion output flow meter 17.
The pH on-line determinations instrument 8 is arranged between the sieves 2 and the heat exchanger 3, and/or, it is arranged in institute It states between heat exchanger 3 and the emulsification pump 4.Variable frequency pump 9 is arranged in the exit for acid tank 7, and control system 10 is distinguished With the variable frequency pump 9, the pH on-line determinations instrument 8 communication connection and the pH value measured for obtaining the pH on-line determinations instrument 8 With the flow for controlling the output of variable frequency pump 9.The pH value of starch solution in slurry can be adjusted at any time by this set-up mode, realized The stability and consistency of whole quality of the emulsion after emulsification.
In conclusion the utility model uses starch solution in the slurry that paper machine is provided for oneself, other emulsifications on the one hand can be reduced The special equipment and auxiliary facility of agent, while the pH value by controlling starch solution in the slurry that paper machine is provided for oneself in advance, then pass through Filtering and impurity removing and the temperature for reducing starch solution in slurry are then emulsified with ASA sizing agents by emulsification pump 4, you can realize scene Quick emulsification is simultaneously glued, and improves sizing efficiency, is wasted caused by avoiding the hydrolysis of ASA sizing agents, in advance starch in control slurry The pH and temperature of solution, the controllable hydrolysis for even avoiding being especially initial stage ASA sizing agent in emulsification, sieves 2 Removal of impurities can avoid the final emulsifying effectiveness of some additional impurity effects or avoid influencing the normal conveying of pipeline.It realizes existing Convenience field emulsification and used.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this, It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it It is interior.

Claims (10)

1. a kind of ASA sizing agents emulsifier unit, which is characterized in that the emulsifier unit includes starch solution in the slurry being sequentially communicated Slot, sieves, heat exchanger, emulsification pump and lotion output pipe, the heat exchanger includes starch solution outlet in slurry, described By the inlet communication of the first pipeline and the emulsification pump, the emulsifier unit further includes outlet and institute for starch solution outlet in slurry State ASA sizing agents slot that the first pipeline is connected and for adjust the pH of starch solution in the slurry for acid tank.
2. ASA sizing agents emulsifier unit according to claim 1, which is characterized in that starch solution slot and institute in the slurry It states sieves by the second pipeline to be connected, starch solution flowmeter in slurry is provided on second pipeline.
3. ASA sizing agents emulsifier unit according to claim 2, which is characterized in that described to pass through third pipeline for acid tank With second pipeline connection, starch solution flowmeter is arranged in the third pipeline and second pipeline connection in the slurry In place and the slurry between starch solution slot.
4. ASA sizing agents emulsifier unit according to claim 1, which is characterized in that the sieves have it is multiple, it is multiple It is parallel with one another between the sieves.
5. ASA sizing agents emulsifier unit according to claim 1, which is characterized in that go out described in the ASA sizing agents slot Mouth is connected by the 4th pipeline with first pipeline.
6. ASA sizing agents emulsifier unit according to claim 5, which is characterized in that be provided with ASA on the 4th pipeline Sizing agent flowmeter.
7. ASA sizing agents emulsifier unit according to claim 1, which is characterized in that the lotion output pipe has more The efferent duct of a parallel connection.
8. ASA sizing agents emulsifier unit according to claim 7, which is characterized in that be all provided on multiple efferent ducts There is lotion output flow meter.
9. ASA sizing agents emulsifier unit according to claim 1, which is characterized in that the emulsifier unit further includes that pH exists Line analyzer, the pH on-line determinations instrument are arranged between the sieves and the heat exchanger, and/or, it is arranged described Between heat exchanger and the emulsification pump.
10. ASA sizing agents emulsifier unit according to claim 9, which is characterized in that the emulsifier unit further includes setting In the variable frequency pump for acid tank outlet, and it is used for respectively with what the variable frequency pump, the pH on-line determinations instrument communicated to connect Obtain the pH value and the control system for controlling the frequency conversion pump output flow that the pH on-line determinations instrument measures.
CN201820036946.7U 2018-01-10 2018-01-10 A kind of ASA sizing agents emulsifier unit Active CN207838736U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110075728A (en) * 2019-04-28 2019-08-02 邱振权 A kind of ASA emulsifier unit and control method
CN112538780A (en) * 2020-12-22 2021-03-23 浙江凯丰新材料股份有限公司 Online emulsification device of ASA sizing agent
CN113144930A (en) * 2021-02-19 2021-07-23 上海昶法新材料有限公司 ASA sizing agent emulsification device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110075728A (en) * 2019-04-28 2019-08-02 邱振权 A kind of ASA emulsifier unit and control method
CN112538780A (en) * 2020-12-22 2021-03-23 浙江凯丰新材料股份有限公司 Online emulsification device of ASA sizing agent
CN113144930A (en) * 2021-02-19 2021-07-23 上海昶法新材料有限公司 ASA sizing agent emulsification device

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