CN207713833U - It is a kind of it is on-line automatic addition liquid caustic soda string wash paper machine system - Google Patents
It is a kind of it is on-line automatic addition liquid caustic soda string wash paper machine system Download PDFInfo
- Publication number
- CN207713833U CN207713833U CN201721622485.3U CN201721622485U CN207713833U CN 207713833 U CN207713833 U CN 207713833U CN 201721622485 U CN201721622485 U CN 201721622485U CN 207713833 U CN207713833 U CN 207713833U
- Authority
- CN
- China
- Prior art keywords
- string
- caustic soda
- liquid caustic
- paper machine
- machine 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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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims abstract description 147
- 235000011121 sodium hydroxide Nutrition 0.000 title claims abstract description 50
- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000001802 infusion Methods 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004065 wastewater treatment Methods 0.000 claims description 7
- 238000005188 flotation Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000003513 alkali Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Paper (AREA)
Abstract
The utility model is related to technical field of automatic cleaning, paper machine system is washed more particularly to a kind of string of on-line automatic addition liquid caustic soda, the string washes paper machine system, including DCS control systems and sequentially connected liquid caustic soda storage container, charging pump and several string cleaning devices, several described string cleaning devices are connected in parallel, each string cleaning device include infusion be in charge of, be sequentially connected to it is described be infused be in charge of be in charge of hand valve, flowmeter, automatic regulating valve, pneumatic on-off valve and wait for that string washes equipment；The DCS control systems are electrically connected with the liquid caustic soda storage container, charging pump, flowmeter, automatic regulating valve and pneumatic on-off valve respectively.The string of the utility model washes the wash course and liquid caustic soda usage amount that paper machine system automatically controls each equipment of paper manufacturing systems by DCS control systems, realize that entire string washes the quantitative fixed point addition control of paper machine system, it is convenient and efficient, save labour, reduce human cost, the accuracy of liquid caustic soda concentration is high, safe, and cleaning efficiency is high.
Description
Technical field
The utility model is related to technical field of automatic cleaning, and in particular to it is a kind of it is on-line automatic addition liquid caustic soda string wash paper
Machine system.
Background technology
There are more impurity, pipeline and equipment inner walls to be easy dirt deposits in current wastepaper pulping and papermaking system, dirty
Dirt can fall off and fall into slurry when being accumulated to a certain amount of, influence stock quality.Therefore paper manufacturing systems needs are periodically gone here and there
It washes, keeps system clean.And the current string mode of washing is：By manually carry the piece alkali of respective numbers to slurrying polydisc, flotation,
The positions such as paper machine approach system, part chemicals preparation vessel, then pour into piece alkali in equipment manually, and water is added to be configured to centainly
Concentration carries out string and washes.But piece alkali has strong corrosive, carries and there are security risks during alkali, to health and peace
It is complete to cause high risks, and concentration of lye is too low or overrich using manually plus by the way of water matches film-making alkali concentration, being susceptible to, and leads
It causes the concentration of lye inaccurate, and then leads to cleaning performance unobvious, while the processes such as human configuration lye and artificial cleaning add
The big labor intensity of operating personnel, increases human cost, cleaning efficiency is also low.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, it is online certainly that the purpose of this utility model is to provide one kind
The string of dynamic addition liquid caustic soda washes paper machine system, which washes paper machine system and automatically control each equipment of paper manufacturing systems by DCS control systems
Cleaning, and combine flowmeter, automatic regulating valve and pneumatic on-off valve, realize that entire string washes the quantitative fixed point addition of paper machine system
Control, it is convenient and efficient, the working strength of operating personnel is reduced, labour is saved, human cost is reduced, improves liquid caustic soda concentration
Accuracy, and safe, cleaning efficiency is high.
The purpose of this utility model is achieved through the following technical solutions：It is a kind of it is on-line automatic addition liquid caustic soda string wash paper machine system
System, including DCS control systems and sequentially connected liquid caustic soda storage container, charging pump and several string cleaning devices, described in several
String cleaning device is connected in parallel, and each string cleaning device includes that infusion is in charge of, is sequentially connected to being in charge of of being in charge of of being infused
Hand valve, flowmeter, automatic regulating valve, pneumatic on-off valve and wait for string wash equipment；The DCS control systems are stored up with the liquid caustic soda respectively
Deposit container, charging pump, flowmeter, automatic regulating valve and pneumatic on-off valve electrical connection.
Further, it further includes the first delivery main that the string, which washes paper machine system, the input terminal of first delivery main
It is connect with the output end of the liquid caustic soda storage container, the output end of first delivery main connects with the input terminal of the charging pump
It connects.
Further, first delivery main is equipped with the first manifold hand valves.
Further, it further includes the second delivery main that the string, which washes paper machine system, the input terminal of second delivery main
It is connect with the output end of the charging pump, the output end of second delivery main connects with the every input terminal being in charge of of being infused
It connects.
Further, second delivery main is equipped with the second manifold hand valves.
Further, it is described wait for string wash equipment be face layer rush stock tank, sandwich layer rushes stock tank, bottom rushes stock tank, flotation cell, retention
One kind in agent accumulator tank, gelatinized starch preparation vessel and polydisc concentrator.
Further, the charging pump is centrifugal pump.
Further, the pressure of the charging pump is 0.2-0.6MPa.
Further, it further includes wastewater treatment equipment that the string, which washes paper machine system, and the wastewater treatment equipment includes waste water
Processing equipment, recirculated water storage container and several Sewage treatment slots, each Sewage treatment slot are respectively arranged at each institute
The lower section for waiting for that string washes equipment is stated, the input terminal of the sewage treatment equipment is connect with each Sewage treatment slot, the waste water
The output end of processing equipment is connect with the input terminal of the recirculated water storage container.
The beneficial effects of the utility model are：It is automatic by DCS control systems that the string of the utility model washes paper machine system
The cleaning of each equipment of paper manufacturing systems is controlled, the liquid caustic soda usage amount and wash course of paper manufacturing systems multiple equipment are controlled, in conjunction with flow
Meter, automatic regulating valve and pneumatic on-off valve realize that entire string washes the quantitative fixed point addition control of paper machine system, convenient and efficient, drop
The low working strength of operating personnel saves labour, reduces human cost, improves the accuracy of liquid caustic soda concentration, and safety
Property it is high, cleaning efficiency is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Reference numeral is：1-DCS control systems, 2-liquid caustic soda storage containers, the 21-the first delivery main, 211-the first
Manifold hands valve, 3-charging pumps, the 31-the second delivery main, the 311-the second manifold hands valve, 4-infusions are in charge of, 41-are in charge of hand
Valve, 42-flowmeters, 43-automatic regulating valves, 44-pneumatic on-off valves, 5-wait for that string washes equipment, 6-Sewage treatment slots, 61-
Sewage treatment equipment, 62-recirculated water storage containers.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the utility model is made into one with reference to embodiment and attached drawing 1
The explanation of step, the content that embodiment refers to not are the restriction to the utility model.
See Fig. 1, a kind of string of on-line automatic addition liquid caustic soda washes paper machine system, including DCS control systems 1 and sequentially connected
Liquid caustic soda storage container 2, charging pump 3 and several string cleaning devices, several described string cleaning devices are connected in parallel, and each string is washed
Device includes that infusion is in charge of 4, is sequentially connected to the infusion and is in charge of 4 and be in charge of hand valve 41, flowmeter 42, automatic regulating valve
43, pneumatic on-off valve 44 and wait for string wash equipment 5；The DCS control systems 1 respectively with the liquid caustic soda storage container 2, charging pump 3,
Flowmeter 42, automatic regulating valve 43 and pneumatic on-off valve 44 are electrically connected.
The string of the present embodiment washes the cleaning that paper machine system automatically controls each equipment of paper manufacturing systems by DCS control systems 1, control
The liquid caustic soda usage amount and wash course for manufacturing paper system multiple equipment, in conjunction with flowmeter 42, automatic regulating valve 43 and jettron
Valve 44 realizes that entire string washes the quantitative fixed point addition control of paper machine system, and convenient and efficient, the work for reducing operating personnel is strong
Degree saves labour, reduces human cost, improves the accuracy of liquid caustic soda concentration, and safe, and cleaning efficiency is high.
The string of the present embodiment washes paper machine system and first presets each liquid caustic soda usage amount for waiting for string and washing equipment 5, starts string and washes
After paper machine system, automatic regulating valve 43 and pneumatic on-off valve 44 open simultaneously, and respectively wait for that string washes the use in equipment 5 when liquid caustic soda enters
When cumulant reaches set amount, automatic regulating valve 43 and pneumatic on-off valve 44 simultaneously close off, and realize and actively shut down interlocking, reach certainly
The purpose that dynamic control string is washed (string described herein, which is washed, means that multiple on-line equipments carry out series connection cleaning).
In the present embodiment, it further includes the first delivery main 21 that the string, which washes paper machine system, first delivery main's 21
Input terminal is connect with the output end of the liquid caustic soda storage container 2, output end and the charging pump 3 of first delivery main 21
Input terminal connection.The present embodiment is by being arranged the first delivery main 21, using charging pump 3 by liquid caustic soda from liquid caustic soda storage container 2
Middle extraction improves the order that string washes paper machine system for conveying liquid caustic soda.
In the present embodiment, first delivery main 21 is equipped with the first manifold hands valve 211.The present embodiment passes through setting first
Manifold hands valve 211 can control the output opening and closing of liquid caustic soda storage container 2, the order of paper machine system is washed with control string.
In the present embodiment, it further includes the second delivery main 31 that the string, which washes paper machine system, second delivery main's 31
Input terminal is connect with the output end of the charging pump 3, and the output end of second delivery main 31 is in charge of 4 with the every infusion
Input terminal connection.Liquid caustic soda can be passed through charging pump 3 from liquid caustic soda storage container by the present embodiment by the way that the second delivery main 31 is arranged
Each infusion is delivered to by the second delivery main 31 after 2 extractions and is in charge of 4, and then is delivered to and respectively waits for that string washes equipment 5, string is improved and washes
The order of paper machine system.
In the present embodiment, second delivery main 31 is equipped with the second manifold hands valve 311.The present embodiment passes through setting second
Manifold hands valve 311 can control the liquid caustic soda output opening and closing of charging pump 3, the order of paper machine system is washed with control string.
In the present embodiment, it is described wait for string wash equipment 5 be face layer rush stock tank, sandwich layer rushes stock tank, bottom rushes stock tank, flotation cell,
One kind in retention agent accumulator tank, gelatinized starch preparation vessel and polydisc concentrator.The present embodiment waits for that string washes equipment 5 including more
Kind washes the addition control that paper machine system carries out quantitative fixed point for the equipment in papermaking, using the string of the present embodiment, to respectively waiting going here and there
It washes equipment 5 and carries out orderly cleaning, ensure that the running of each equipment is normal, and then ensure the quality and final product quality of paper making pulp.
In the present embodiment, the charging pump 3 is centrifugal pump.Charging pump of the present embodiment by using centrifugal pump as liquid caustic soda
3, it is easily controllable, it is easy to operate, pressure foot is pumped out, the order of system is improved, cleaning efficiency is high.
In the present embodiment, the pressure of the charging pump 3 is 0.2-0.6MPa.The present embodiment is by strictly controlling charging pump 3
Pressure, can guarantee that charging pump 3 has enough pressure dynamics to extract liquid caustic soda from liquid caustic soda storage container 2 out, improve entire string and wash
The running fluency of paper machine system, it is easy to operate, manpower is saved, it is good that string washes effect.
In the present embodiment, it further includes wastewater treatment equipment that the string, which washes paper machine system, and the wastewater treatment equipment includes useless
Water treatment facilities 61, recirculated water storage container 62 and several Sewage treatment slots 6, each Sewage treatment slot 6 are respectively set
In each lower section waited for string and wash equipment 5, the input terminal of the sewage treatment equipment 61 connects with each Sewage treatment slot 6
It connects, the output end of the sewage treatment equipment 61 is connect with the input terminal of the recirculated water storage container 62.The present embodiment passes through
Wastewater treatment equipment is set, waste water of the cleaning respectively after string washes equipment 5 can be recycled and be handled, primary water after processing
It is re-used for diluting, realizes recycling for resource, reduce the discharge of pollutant, reduce environmental pollution, improve string and wash paper machine
The feature of environmental protection of system.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model without departing from the concept of the premise utility
Within enclosing.
Claims (9)
1. a kind of string of on-line automatic addition liquid caustic soda washes paper machine system, it is characterised in that：Including DCS control systems and it is sequentially connected
Liquid caustic soda storage container, charging pump and several string cleaning devices, several described string cleaning devices are connected in parallel, and each described go here and there is washed
Device include infusion be in charge of, be sequentially connected to it is described be infused be in charge of be in charge of hand valve, flowmeter, automatic regulating valve, pneumatically open
It closes valve and waits for that string washes equipment；The DCS control systems respectively with the liquid caustic soda storage container, charging pump, flowmeter, automatic adjustment
Valve and pneumatic on-off valve electrical connection.
2. a kind of string of on-line automatic addition liquid caustic soda according to claim 1 washes paper machine system, it is characterised in that：The string
It further includes the first delivery main to wash paper machine system, the output of the input terminal of first delivery main and the liquid caustic soda storage container
End connection, the output end of first delivery main are connect with the input terminal of the charging pump.
3. a kind of string of on-line automatic addition liquid caustic soda according to claim 2 washes paper machine system, it is characterised in that：Described
One delivery main is equipped with the first manifold hand valves.
4. a kind of string of on-line automatic addition liquid caustic soda according to claim 1 washes paper machine system, it is characterised in that：The string
It further includes the second delivery main to wash paper machine system, and the input terminal of second delivery main connects with the output end of the charging pump
It connects, the output end of second delivery main is connect with the input terminal being in charge of of being infused described in every.
5. a kind of string of on-line automatic addition liquid caustic soda according to claim 4 washes paper machine system, it is characterised in that：Described
Two delivery mains are equipped with the second manifold hand valves.
6. a kind of string of on-line automatic addition liquid caustic soda according to claim 1 washes paper machine system, it is characterised in that：It is described to wait for
It is that face layer rushes stock tank, sandwich layer rushes stock tank, bottom rushes stock tank, flotation cell, retention agent accumulator tank, gelatinized starch preparation vessel that string, which washes equipment,
With one kind in polydisc concentrator.
7. a kind of string of on-line automatic addition liquid caustic soda according to claim 1 washes paper machine system, it is characterised in that：The confession
Material pump is centrifugal pump.
8. a kind of string of on-line automatic addition liquid caustic soda according to claim 1 washes paper machine system, it is characterised in that：The confession
The pressure of material pump is 0.2-0.6MPa.
9. a kind of string of on-line automatic addition liquid caustic soda according to claim 1 washes paper machine system, it is characterised in that：The string
It further includes wastewater treatment equipment to wash paper machine system, and the wastewater treatment equipment includes sewage treatment equipment, recirculated water storage container
With several Sewage treatment slots, each Sewage treatment slot is respectively arranged at each lower section waited for string and wash equipment, described
The input terminal of sewage treatment equipment is connect with each Sewage treatment slot, and the output end of the sewage treatment equipment is followed with described
The input terminal of ring water storage container connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622485.3U CN207713833U (en) | 2017-11-28 | 2017-11-28 | It is a kind of it is on-line automatic addition liquid caustic soda string wash paper machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622485.3U CN207713833U (en) | 2017-11-28 | 2017-11-28 | It is a kind of it is on-line automatic addition liquid caustic soda string wash paper machine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207713833U true CN207713833U (en) | 2018-08-10 |
Family
ID=63057497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622485.3U Expired - Fee Related CN207713833U (en) | 2017-11-28 | 2017-11-28 | It is a kind of it is on-line automatic addition liquid caustic soda string wash paper machine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207713833U (en) |
-
2017
- 2017-11-28 CN CN201721622485.3U patent/CN207713833U/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: 20180810 |