CN221094674U - Chemical control system for automatic adding auxiliary materials for papermaking surface sizing - Google Patents
Chemical control system for automatic adding auxiliary materials for papermaking surface sizing Download PDFInfo
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- CN221094674U CN221094674U CN202322870529.6U CN202322870529U CN221094674U CN 221094674 U CN221094674 U CN 221094674U CN 202322870529 U CN202322870529 U CN 202322870529U CN 221094674 U CN221094674 U CN 221094674U
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- 238000004513 sizing Methods 0.000 title claims abstract description 94
- 239000000463 material Substances 0.000 title claims abstract description 72
- 239000000126 substance Substances 0.000 title claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a chemical control system for automatic adding auxiliary materials for papermaking surface sizing, which comprises a chemical storage barrel, an electric pump, a flowmeter, a feeding groove, a feeding pump, a sizing valve, a sizing machine, a paper breakage detector, a field device electric cabinet and a DCS (distributed control system). This automatic auxiliary material chemical industry control system that throws of papermaking surface sizing makes the DCS system can set for the flow of sizing material auxiliary material chemical industry according to the production demand to make the charge pump carry out flow regulation frequency in order to reach required flow according to the flowmeter, whole journey can be through the remote regulation of DCS system, need not at field device operation, improve production efficiency greatly, and can open and close charge pump and rubberizing valve through signal interlocking at the in-process of opening and close through DCS system control charge pump, make paper machine appear breaking when paper breaking the paper detector can send the alarm, the DCS system can pass through field device electric cabinet control charge pump and close charge pump and rubberizing valve through signal interlocking at this moment, avoid appearing sizing material auxiliary material and throw excessive problem.
Description
Technical Field
The utility model relates to the technical field of papermaking, in particular to a chemical control system for automatically adding auxiliary materials for papermaking surface sizing.
Background
The surface sizing for paper making uses oxidized modified starch as a main raw material, and the prepared glue solution is continuously and uniformly coated on the surface of the paper by a glue applicator after the processes of glue boiling, dilution and the like, and an extremely thin waterproof layer is formed on the surface of the paper by a series of physical actions such as infiltration, permeation, extrusion and the like, so that the tightness of the paper is greatly improved, and the surface property, physical property and water resistance of the paper are improved, therefore, the surface sizing for paper making is an indispensable process step in the paper industry;
Under the increasingly huge production demands, the requirements of the paper industry on an automatic production mode are also higher and higher, and at present, the existing paper surface sizing system comprises a storage barrel, a feeding groove and a sizing machine, however, certain defects exist in the using process of the existing paper surface sizing system:
If the sizing material in the storage barrel is conveyed to the feeding groove and the sizing material in the feeding groove is conveyed to the sizing machine, the conveying pipeline between the feeding groove and the sizing machine is required to be opened and closed in a manual mode, so that the existing papermaking surface sizing system is low in production efficiency, depends on manual operation and is complex in procedure.
So we propose a papermaking surface sizing automatic adding auxiliary material chemical industry control system, in order to solve the above mentioned problem.
Disclosure of utility model
The utility model aims to provide a chemical control system for automatically adding auxiliary materials for papermaking surface sizing, which aims to solve the problems that the existing papermaking surface sizing system is low in production efficiency, depends on manual operation and is complicated in procedure in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a chemical control system for automatically adding auxiliary materials for sizing paper surface, which comprises a chemical storage barrel, an electric pump, a flowmeter, a feeding groove, a feeding pump, a sizing valve, a sizing machine, a paper breakage detector, a field device electric cabinet and a DCS system,
One end of the chemical storage barrel is connected with an electric pump, one end of the electric pump is connected with a flowmeter, and one end of the flowmeter is connected with one side of the top end of the feeding groove;
a feeding pump is arranged at the bottom end of the feeding groove, one end of the feeding pump is connected with a sizing valve, and one end of the sizing valve is connected with the sizing machine;
Install paper break detector on the size press, the one end of charge pump and flowmeter is connected with field device electricity cabinet, field device electricity cabinet and paper break detector all are connected with the DCS system.
Preferably, the two ends of the electric pump are respectively connected with the chemical storage barrel and the feeding groove through the conveying pipeline, and the electric pump is in threaded connection with the pipelines at the two ends.
By adopting the design of the structure, the electric pump can be rapidly installed and detached through threaded connection between the electric pump and the conveying pipeline, so that the convenience of the electric pump in disassembly and maintenance work is improved, meanwhile, the electric pump can effectively control the conveying work of sizing materials, and the practicability and the production efficiency of the automatic auxiliary material feeding chemical control system for sizing on the papermaking surface are improved.
Preferably, the flowmeter is located on a conveying pipeline between the electric pump and the feeding groove, the flowmeter is fixedly connected with the conveying pipeline through threads, and the electric pump and the flowmeter are connected with the field device electric cabinet through signal cables.
By adopting the design of the structure, the flow meter is convenient for carrying out real-time flow monitoring on the conveyed sizing material, the electric pump can regulate the frequency according to the real-time flow monitoring to achieve the required flow, the automatic effect of the automatic adding auxiliary material chemical control system for sizing paper-making surface is improved, and the threaded connection mode is also convenient for carrying out disassembly, assembly, maintenance and replacement on the flow meter.
Preferably, the bottom of the feeding groove is arranged in a conical structure, and the feeding pump is in threaded connection with the conical bottom of the feeding groove.
By adopting the design of the structure, the conical structure at the bottom end of the feeding groove is convenient for guiding the sizing material stored in the feeding groove to the feeding pump, so that the discharging effect of the feeding groove in the automatic feeding auxiliary material chemical control system for sizing paper surface is improved, and meanwhile, the feeding pump is convenient to disassemble, assemble and maintain with the feeding groove in threaded connection.
Preferably, the feeding pump, the sizing machine and the feeding groove form a sizing material circulating structure through a conveying pipeline, and a reflux valve is arranged on a connecting pipeline between the sizing machine and the feeding groove.
By adopting the design of the structure, the redundant sizing material on the sizing machine is conveniently conveyed to the inside of the feeding groove again through the reflux valve, the waste of the sizing material is avoided, the sizing material can be recycled, and the environmental protection effect of the automatic adding auxiliary material chemical control system for sizing on the papermaking surface is improved.
Preferably, the DCS system is connected with the field device electric cabinet and the paper breaking detector through signal cables respectively, the DCS system detects paper breaking signals through the paper breaking detector and opens and closes the electric pump and the gumming valve through the field device electric cabinet, and signal interlocking is formed among the electric pump, the feeding pump and the gumming valve.
By adopting the design of the structure, the frequency and start and stop of the electric pump are conveniently controlled by the interlocking signal of the DCS, and the feed pump and the glue valve are controlled to be opened and closed by the signal interlocking, so that the mode of signal interlocking control of the DCS is facilitated, manual intervention is not needed, the full automation is realized, the production efficiency is greatly improved, and the purposes of energy conservation and consumption reduction are also achieved.
Compared with the prior art, the utility model has the beneficial effects that: the chemical control system for automatically adding auxiliary materials for sizing the papermaking surface;
1. The automatic sizing auxiliary material feeding control system comprises an electric pump, a flowmeter, a feeding pump, a sizing valve, a paper breakage detector, a field equipment electric cabinet and a DCS system, wherein the DCS system can set the flow of sizing auxiliary material chemical industry according to production requirements, and can adjust the frequency according to the flowmeter to achieve required flow, the whole process can be remotely adjusted through the DCS system, the operation of the field equipment is not needed, manual intervention is not needed, full automation is realized, the production efficiency is greatly improved, the feeding pump and the sizing valve can be started and closed through signal interlocking in the process of controlling the opening and closing of the electric pump through the DCS system, the paper breakage detector can give an alarm when paper breakage occurs in the paper machine, at the moment, the DCS system can control the electric pump and the sizing valve through the field equipment electric cabinet through signal interlocking, the problem of excessive sizing auxiliary material feeding is avoided, and the use effect of the automatic sizing auxiliary material feeding chemical industry control system is improved;
2. Be provided with size press, return valve and material loading groove for the setting of return valve can carry the unnecessary sizing auxiliary material backward flow on the size press to go up in the material loading groove and carry out cyclic utilization, thereby can effectually avoid the waste of sizing auxiliary material, has improved the environmental protection effect of this automatic auxiliary material chemical control system that throws of papermaking surface sizing.
Drawings
FIG. 1 is a schematic illustration of a sizing flow scheme of the present utility model;
FIG. 2 is a schematic diagram of the connection of the field device electrical cabinet and the paper break detector of the present utility model to the DCS system;
FIG. 3 is a schematic view of the circulation of the loading chute and size press of the present utility model.
In the figure: 1. chemical storage barrels; 2. an electric pump; 3. a flow meter; 4. feeding a trough; 5. a feeding pump; 6. sizing valve; 7. a sizing machine; 8. a paper break detector; 9. a field device electrical cabinet; 10. DCS system.
Detailed Description
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an automatic auxiliary material chemical industry control system that throws of papermaking surface sizing, including chemical industry storage bucket 1, charge pump 2, flowmeter 3, go up silo 4, the charge pump 5, rubberizing valve 6, the size press 7, paper break detector 8, field device electric cabinet 9 and DCS system 10, the one end of chemical industry storage bucket 1 is connected with charge pump 2, the one end of charge pump 2 is connected with flowmeter 3, the one end of flowmeter 3 and the top one side interconnect of silo 4 go up, charge pump 2's both ends are respectively through pipeline and chemical industry storage bucket 1 and go up silo 4 interconnect, flowmeter 3 is located the pipeline between charge pump 2 and the silo 4, and flowmeter 3 and pipeline screw thread fixed connection, and screw thread connection between charge pump 2 and the both ends pipeline, and charge pump 2 and flowmeter 3 pass through signal cable and field device electric cabinet 9 interconnect, the design of above-mentioned structure, make charge pump 2 can carry out real-time flow control and regulation according to the monitoring data cooperation field device electric cabinet 9 of flowmeter 3 and DCS system 10, and DCS system 10 can also have improved the convenience and easy and fast maintenance effect that the automatic work of charge pump 2 was opened and close with charge pump 4, simultaneously to the pipeline connection mode is convenient for the pump 2 and the maintenance.
The feeding pump 5 is installed to the bottom of material loading groove 4, the bottom of material loading groove 4 is the toper structure setting, and the toper bottom threaded connection of material loading pump 5 and material loading groove 4, the one end of material loading pump 5 is connected with rubberizing valve 6, the one end and the size press 7 interconnect of rubberizing valve 6, material loading pump 5, size press 7 and material loading groove 4 form sizing material circulation structure through pipeline, and install the return valve on the pipeline between size press 7 and the material loading groove 4, the design of above-mentioned structure, make material loading groove 4 can carry the sizing work of papermaking surface through the effective pipeline that carries of sizing material auxiliary material of material loading pump 5 and rubberizing valve 6 with inside on sizing press 7, and unnecessary sizing material can reenter material loading groove 4 inside realization cyclic utilization through the return valve on the sizing press 7, the environmental protection effect of this automatic throwing auxiliary material chemical industry control system of papermaking surface sizing has been improved.
Install paper break detector 8 on the size press 7, the one end of charge pump 2 and flowmeter 3 is connected with field device electric cabinet 9, field device electric cabinet 9 and paper break detector 8 are all connected with DCS system 10, DCS system 10 passes through signal cable and field device electric cabinet 9 and paper break detector 8 interconnect respectively, and DCS system 10 detects paper break signal through paper break detector 8 and opens and close charge pump 2 and rubberizing valve 6 through field device electric cabinet 9, and form signal interlock between charge pump 2, 5 and the rubberizing valve 6, the design of above-mentioned structure, can send the alarm when the condition of paper break is produced on the size press 7 to make DCS system 10 pass through field device electric cabinet 9 and close the sizing auxiliary material transmission work of charge pump 2, simultaneously pass through signal interlock and can synchronous close 5 and rubberizing valve 6, avoid the excessive addition of sizing auxiliary material to throw automatically, the environmental protection effect and the result of chemical industry control system of adding on this paper making surface sizing, simultaneously manual intervention, control efficiency is improved, energy saving and full automatization is saved.
Working principle: when the chemical control system for automatically adding auxiliary materials for papermaking surface sizing is used, firstly, as shown in fig. 1-3, the flow rate of sizing auxiliary materials is set on a DCS system 10 according to production requirements, then the DCS system 10 controls an electric pump 2 to be started through a field device electric cabinet 9, a feeding pump 5 and a sizing valve 6 are started through signal interlocking, then sizing auxiliary materials in a chemical storage barrel 1 can be conveyed to the inside of a feeding groove 4 through a conveying pipeline, the electric pump 2 and a flow meter 3, in the process, the electric pump 2 can conduct real-time flow adjustment according to the flow meter 3 so that the flow rate reaches the required flow rate, then sizing auxiliary materials in the feeding groove 4 can be conveyed to a sizing machine 7 through the feeding pump 5, the conveying pipeline and the sizing valve 6 for papermaking surface sizing, redundant sizing auxiliary materials can enter the feeding groove 4 through the conveying pipeline and the backflow valve for cyclic utilization, when the sizing machine 7 is in a paper breaking condition, the field device electric cabinet 9 can conduct real-time monitoring and alarming through the signal interlocking, and the feeding pump 5 and the sizing valve 6 are closed through the DCS system 10, and the excessive sizing auxiliary materials can be prevented from being fed to the surface sizing system for the automatic sizing system.
To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an automatic auxiliary material chemical industry control system that throws of papermaking surface sizing, includes chemical industry storage bucket (1), charge pump (2), flowmeter (3), material loading groove (4), material loading pump (5), rubberizing valve (6), size press (7), paper break detector (8), field device electric cabinet (9) and DCS system (10), its characterized in that:
One end of the chemical storage barrel (1) is connected with an electric pump (2), one end of the electric pump (2) is connected with a flowmeter (3), and one end of the flowmeter (3) is connected with one side of the top end of the feeding groove (4);
A feeding pump (5) is arranged at the bottom end of the feeding groove (4), one end of the feeding pump (5) is connected with a sizing valve (6), and one end of the sizing valve (6) is connected with a sizing machine (7);
Install paper break detector (8) on sizing press (7), the one end of charge pump (2) and flowmeter (3) is connected with field device electricity cabinet (9), field device electricity cabinet (9) and paper break detector (8) all are connected with DCS system (10).
2. The papermaking surface sizing automatic adding auxiliary material chemical control system according to claim 1, wherein: the two ends of the electric pump (2) are respectively connected with the chemical storage barrel (1) and the feeding groove (4) through conveying pipelines, and the electric pump (2) is in threaded connection with the pipelines at the two ends.
3. The papermaking surface sizing automatic adding auxiliary material chemical control system according to claim 1, wherein: the flowmeter (3) is positioned on a conveying pipeline between the electric pump (2) and the feeding groove (4), the flowmeter (3) is fixedly connected with the conveying pipeline through threads, and the electric pump (2) and the flowmeter (3) are connected with the field device electric cabinet (9) through signal cables.
4. The papermaking surface sizing automatic adding auxiliary material chemical control system according to claim 1, wherein: the bottom of material loading groove (4) is toper structure setting, and the toper bottom threaded connection of material loading pump (5) and material loading groove (4).
5. The papermaking surface sizing automatic adding auxiliary material chemical control system according to claim 1, wherein: the feeding pump (5), the sizing machine (7) and the feeding groove (4) form a sizing material circulating structure through a conveying pipeline, and a reflux valve is arranged on a connecting pipeline between the sizing machine (7) and the feeding groove (4).
6. The papermaking surface sizing automatic adding auxiliary material chemical control system according to claim 1, wherein: the DCS system (10) is connected with the field device electric cabinet (9) and the paper breakage detector (8) through signal cables respectively, the DCS system (10) detects paper breakage signals through the paper breakage detector (8) and opens and closes the electric pump (2) and the glue feeding valve (6) through the field device electric cabinet (9), and signal interlocking is formed among the electric pump (2), the feeding pump (5) and the glue feeding valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870529.6U CN221094674U (en) | 2023-10-25 | 2023-10-25 | Chemical control system for automatic adding auxiliary materials for papermaking surface sizing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322870529.6U CN221094674U (en) | 2023-10-25 | 2023-10-25 | Chemical control system for automatic adding auxiliary materials for papermaking surface sizing |
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| CN221094674U true CN221094674U (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322870529.6U Active CN221094674U (en) | 2023-10-25 | 2023-10-25 | Chemical control system for automatic adding auxiliary materials for papermaking surface sizing |
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| CN (1) | CN221094674U (en) |
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2023
- 2023-10-25 CN CN202322870529.6U patent/CN221094674U/en active Active
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