CN203737185U - Automatic alkali mixing device - Google Patents
Automatic alkali mixing device Download PDFInfo
- Publication number
- CN203737185U CN203737185U CN201420046824.8U CN201420046824U CN203737185U CN 203737185 U CN203737185 U CN 203737185U CN 201420046824 U CN201420046824 U CN 201420046824U CN 203737185 U CN203737185 U CN 203737185U
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- China
- Prior art keywords
- pipeline
- alkali
- tank
- communicated
- output channel
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- Expired - Lifetime
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- 239000003513 alkali Substances 0.000 title claims abstract description 75
- 238000002156 mixing Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000005304 joining Methods 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract description 5
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 5
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 5
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000008092 positive effect Effects 0.000 abstract 1
- 238000007865 diluting Methods 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model relates to the technical field of polyvinyl chloride production process equipment, in particular to an automatic alkali mixing device. An alkali liquid tank and a water source of the automatic alkali mixing device are communicated with an output pipeline by a first pipeline and a second pipeline respectively, quantity limiting modules are arranged on the first pipeline and the second pipeline respectively and are connected with a controller, and the output pipeline is also communicated with one or more vessels for containing liquid. The automatic alkali mixing device meets the requirement of automatically and accurately controlling the alkali mixing process, prevents the concentration of mixed liquid from fluctuation due to manual adjustment, enables the concentration of the mixed liquid to meet the process requirement, reduces the labor intensity of mixing alkali manually by front-line operators in the acetylene cleaning procedure site, improves the automation control level, reduces the security accident occurrence probability and has a positive effect on running stability of the whole technological process.
Description
Technical field
The utility model relates to Production of PVC process equipment technical field, relates in particular to one and automatically joins alkali device.
Background technology
Polyvinyl chloride is the high-tonage plastics dai kind that cost performance is superior, is the kind of output maximum in five large resins for universal use.Corvic is widely used in the industries such as building, electric wire, home appliances, also carries out in addition the processing and fabricating of plastic alloy for other plastics of blending.
Being undertaken by suspension method in the technique of Production of PVC, join manually the labour intensity of alkali in order to reduce the on-the-spot line operating personnel of acetylene cleaning operation, raise labour productivity, utilize and increase remote flow meter, self-controlling flow control valve, configuration liquid mixing line, compiling automatic control program, makes to join alkali operation and realizes remote auto control.
But in the time that acetylene unit is prepared with the alkali of 32% concentration, conventionally depend on operating personnel's experience, carrying out compound concentration by manual adjustments alkali lye and the production water yield is 5% and 15% alkali lye, concentration of lye is subject to manual adjustments to affect frequent generation fluctuation and does not reach the concentration value of technological requirement, and peace and quiet effect is had a strong impact on.
In view of the defect of above prior art, the utility model provides a kind of alkali device of automatically joining.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to solve in suspension type polyvinyl-chloride production technology, and operating personnel manually join alkali and cause concentration of lye that fluctuation often occurs and do not reach the concentration value of technological requirement, the problem that peace and quiet effect is had a strong impact on.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of alkali device of automatically joining, comprise lye tank (vat), water source, for mixing and carry the output channel of liquid, be respectively used to the limitation module of the flow of controlling water and alkali lye and for controlling the controller of described limitation module, described lye tank (vat) and water source are communicated with described output channel by the first pipeline and second pipe respectively, described limitation module is all installed on described the first pipeline and second pipe, described limitation module is connected with described controller, described output channel is also communicated with one or more containers for contain fluid.
Wherein, on described the first pipeline, be also provided with and be used to the pump of carrying alkali lye that power is provided.
Wherein, described limitation module comprises flowmeter and control valve, and described flowmeter is connected with described controller respectively with control valve.
Wherein, described container is the first make-up tank and the second make-up tank, and described the first make-up tank and the second make-up tank are communicated with described output channel by pipeline respectively.
Wherein, be communicated with on the pipeline between described the first make-up tank and output channel the first switch valve is installed, be communicated with on the pipeline between described the second make-up tank and output channel second switch valve is installed.
Wherein, described the first switch valve is also connected with described controller respectively with second switch valve.
Wherein, on described control valve, the first switch valve and second switch valve, be also respectively equipped with in automatic control state and the switching device shifter manually switching between state of a control.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: lye tank (vat) and water source of automatically joining alkali device of the present utility model is communicated with output channel by the first pipeline and second pipe respectively, limitation module is all installed on the first pipeline and second pipe, limitation module is connected with controller, and output channel is also communicated with one or more containers for contain fluid.Automatically the alkali device of joining of the present utility model is by controller control limitation module, control respectively by limitation module the flow through alkali lye of the first pipeline and second pipe and the flow of water, come mixed alkali liquor and water by output channel, and mixed liquid is transported to containers for future use, automatically accurately control the requirement of joining alkali technical process thereby realize, avoid mixed strength of fluid affected by manual adjustments and situation about fluctuating has often occurred, make the concentration of mixed liquid can meet technological requirement, reduced the labour intensity that the on-the-spot line operating personnel of acetylene cleaning operation join alkali manually simultaneously, improve automatic control level, reduce security incident odds, the even running of integrated artistic flow process has been played to very large positive role.
Brief description of the drawings
Fig. 1 is the operation principle schematic diagram of automatically joining alkali device of the utility model embodiment.
Wherein, 1: lye tank (vat); 2: pump; 3: flowmeter; 4: control valve; 5: the first pipelines; 6: second pipe; 7: the first configured slots; 8: the first switch valves; 9: second switch valve; 10: the second configured slots; 11: output channel.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1, first pipeline 5 of automatically joining alkali device described in the present embodiment is used for carrying alkali lye, and second pipe 6 is used for carrying water, and the liquid described in the present embodiment is the material that alkali lye and water form after mixed diluting, wherein, the concentration of the concentration ratio alkali lye of liquid is low.Lye tank (vat) 1 and water source are communicated with output channel 11 by the first pipeline 5 and second pipe 6 respectively, and alkali lye and water flow out respectively from lye tank (vat) 1 and water source, enter mixed diluting in output channel 11 respectively through the first pipeline 5 and second pipe 6.Output channel 11 is communicated with one or more containers for contain fluid, and output channel 11 is for mixed diluting alkali lye and water, and the liquid mixing is transported in container, so that carry out follow-up technological process.
On the first pipeline 5 and second pipe 6, be separately installed with limitation module, limitation module is respectively used to control flow and the mixed proportion of alkali lye and water, thereby mixed diluting goes out the liquid of 5% concentration and the liquid of 15% concentration that technique needs, realize the requirement that accurate mixed diluting goes out the liquid of variable concentrations, make the concentration value of the liquid mixing meet technological requirement, avoid having a strong impact on technical process.Limitation module is connected with controller, and controller is used for controlling limitation module, thereby realizes the automatic control function of joining in alkali process.
In the present embodiment, limitation module is flowmeter 3 and control valve 4, alkali lye in lye tank (vat) 1 is the alkali lye of 32% concentration, and lye tank (vat) 1 is communicated with output channel 11 by the first pipeline 5 and second pipe 6 respectively with water source, alkali lye and water is conveyed in output channel 11, carries out mixed diluting respectively.The flowmeter 3 of installing on the first pipeline 5 and control valve 4 by with the cooperatively interacting to regulate and control the flow of alkali lye of controller, the flowmeter 3 of installing on second pipe 6 and control valve 4 by with the flow that cooperatively interacts to control water of controller, being arranged on the first pipeline 5 is connected with controller respectively with control valve 4 with two groups of flowmeters 3 on second pipe 6, so that the alkali lye that in accurate-metering and adjusting inflow output channel 11, mixed diluting is used and the flow of water reach the requirement of the concentration of lye after accurate control configuration.
On the first pipeline 5, be also provided with for for carrying alkali lye that the pump 2 of power is provided, alkali lye is more easily transported in output channel 11 in 5 li, the first pipeline; On the first pipeline 5 and second pipe 6, be also separately installed with the check-valves that the liquid for preventing the first pipeline 5 and second pipe 6 flows backwards.
Container in the present embodiment is that the first configured slot 7 and the second make-up tank 10, the first configured slots 7 and the second make-up tank 10 are communicated with output channel 11 by pipeline respectively.The first configured slot 7 is the liquid of 5% concentration for holding after mixed diluting, and the second make-up tank 10 is the liquid of 15% concentration for holding after mixed diluting, uses in order to subsequent technique flow process.The first switch valve 8, the first switch valves 8 are installed on the pipeline that is communicated with the first make-up tank 7 and output channel 11 for controlling the break-make that is communicated with the pipeline between output channel 11 and the first make-up tank 7; On the pipeline that is communicated with the second make-up tank 10 and output pipe 11, second switch valve 9 is installed, second switch valve 9 is for controlling the break-make that is communicated with the pipeline between output channel 11 and the second make-up tank 10; The first switch valve 8 is connected with controller respectively with second switch valve 9, can control respectively by controller the working condition of the first switch valve 8 and second switch valve 9; On the first switch valve 8, second switch valve 9 and control valve 4, be also provided with switching device shifter, can be according to on-the-spot needs, automatically switch to automatic control or manually control, even if guarantee that this joins alkali device while not using automatic control automatically, original production system is still unaffected.
Automatically joining in alkali device busy of the present embodiment, alkali lye and water flow into mixed diluting output channel 11 from the first pipeline 5 and second pipe 6 respectively.The strength of fluid that controller first forms according to the mixed diluting of the alkali lye actual concentrations in lye tank (vat) 1 and plan, calculate mixed proportion and the flow value of required alkali lye and water, then the control valve 4 of controlling respectively on the first pipeline 5 and second pipe 6 is opened, flowmeter 3 on the first pipeline 5 and second pipe 6 can Real-Time Monitoring flow through the first pipeline 5 and the alkali lye of second pipe 6 and the flow of water, and real-time flow data is fed back to controller, in the time that flow through the first pipeline 5 and the alkali lye of second pipe 6 and the flow of water reach the flow value calculating, controller control and regulation valve 4 cuts out.
Alkali lye taking the alkali lye in lye tank (vat) in the present embodiment 1 as 32% concentration is as example, in the time that needs obtain liquid after mixed diluting and are the liquid of 5% concentration, under automatic control state, calculate the required alkali lye of 32% concentration and the mixed proportion of water and flow value by controller, then press said process and automatically control control valve and the flowmeter on the first pipeline 5 and second pipe 6, thereby accurately control respectively the alkali lye of 32% concentration and the flow of water, make the concentration value of the alkali lye of mixed diluting in output channel 11 meet technological requirement; Controller automatically controls and cuts out second switch valve 9, and opens the first switch valve 8, and the alkali lye of 5% concentration that mixed diluting is good is flowed in the first make-up tank 7 automatically.
In the time that needs obtain liquid after mixed diluting and are the liquid of 15% concentration, under automatic control state, identical with the control procedure of liquid that is 5% concentration after mixed diluting to flowmeter 3 and the control of control valve 4, something in common is no longer repeated, difference is: when the alkali lye of 32% concentration and water with the mixed proportion that calculates in output channel 11 after mixed diluting, automatically control and close the first switch valve 8 by controller, and open second switch valve 9, the alkali lye of 15% concentration that mixed diluting is good is flowed in the second make-up tank 10 automatically.
If need to carry out on-site manual operation, by switching device shifter, the first switch valve 8, second switch valve 9 and control valve 4 are switched to manual operation, even if guarantee that this joins alkali device while not using automatic control automatically, original production system is still unaffected.
It should be noted that, the liquid of automatically joining alkali device and include but not limited to go out by the alkali lye mixed diluting of 32% concentration 15% or 5% concentration of the present embodiment, also can become low concentration liquid for other liquids of mixed diluting or by the higher concentration alkali lye mixed diluting of other concentration, this is apparent for the ordinary skill in the art.
In sum, lye tank (vat) 1 and water source of automatically joining alkali device of the present utility model is communicated with output channel 11 by the first pipeline 5 and second pipe 6 respectively, on the first pipeline 5 and second pipe 6, limitation module is all installed, limitation module is connected with controller, and output channel 11 is also communicated with one or more containers for contain fluid.Automatically the alkali device of joining of the present utility model is by controller control limitation module, control respectively by limitation module flow through the first pipeline 5 and the alkali lye of second pipe 6 and the flow of water, come mixed alkali liquor and water by output channel 11, and the liquid mixing is transported to containers for future use, automatically accurately control the requirement of joining alkali technical process thereby realize, avoid the strength of fluid mixing affected by manual adjustments and situation about fluctuating often occurs, make the concentration of the liquid mixing can meet technological requirement, reduced the labour intensity that the on-the-spot line operating personnel of acetylene cleaning operation join alkali manually simultaneously, improve automatic control level, reduce security incident odds, the even running of integrated artistic flow process has been played to very large positive role.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (7)
1. automatically join alkali device for one kind, it is characterized in that, comprise lye tank (vat) (1), water source, for mixing and carry the output channel (11) of liquid, be respectively used to the limitation module of the flow of controlling water and alkali lye and for controlling the controller of described limitation module, described lye tank (vat) (1) and water source are communicated with described output channel (11) by the first pipeline (5) and second pipe (6) respectively, on described the first pipeline (5) and second pipe (6), described limitation module is all installed, described limitation module is connected with described controller, described output channel (11) is also communicated with one or more containers for contain fluid.
2. the alkali device of automatically joining according to claim 1, is characterized in that, is also provided with and is used to the pump (2) of carrying alkali lye that power is provided on described the first pipeline.
3. the alkali device of automatically joining according to claim 1, is characterized in that, described limitation module comprises flowmeter (3) and control valve (4), and described flowmeter (3) is connected with described controller respectively with control valve (4).
4. the alkali device of automatically joining according to claim 3, it is characterized in that, described container is the first make-up tank (7) and the second make-up tank (10), and described the first make-up tank (7) and the second make-up tank (10) are communicated with described output channel (11) by pipeline respectively.
5. the alkali device of automatically joining according to claim 4, it is characterized in that, be communicated with on the pipeline between described the first make-up tank (7) and output channel (11) the first switch valve (8) is installed, be communicated with on the pipeline between described the second make-up tank (10) and output channel (11) second switch valve (9) is installed.
6. the alkali device of automatically joining according to claim 5, is characterized in that, described the first switch valve (8) is also connected with described controller respectively with second switch valve (9).
7. the alkali device of automatically joining according to claim 6, is characterized in that, is also respectively equipped with in automatic control state and the switching device shifter manually switching between state of a control on described control valve (4), the first switch valve (8) and second switch valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046824.8U CN203737185U (en) | 2014-01-24 | 2014-01-24 | Automatic alkali mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046824.8U CN203737185U (en) | 2014-01-24 | 2014-01-24 | Automatic alkali mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737185U true CN203737185U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046824.8U Expired - Lifetime CN203737185U (en) | 2014-01-24 | 2014-01-24 | Automatic alkali mixing device |
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| Country | Link |
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| CN (1) | CN203737185U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436113A (en) * | 2016-10-11 | 2017-02-22 | 广东溢达纺织有限公司 | Alkali adding equipment and dyeing system comprising same |
| CN106843299A (en) * | 2017-03-16 | 2017-06-13 | 四川雷神空天科技有限公司 | Liquid configuration device and method |
| CN107551839A (en) * | 2017-09-30 | 2018-01-09 | 广西信发铝电有限公司 | A kind of alkali lye configuration device |
| CN112374961A (en) * | 2021-01-07 | 2021-02-19 | 山东高端化工研究院有限公司 | Four alkali wash deacidification devices of carbon behind ether |
-
2014
- 2014-01-24 CN CN201420046824.8U patent/CN203737185U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436113A (en) * | 2016-10-11 | 2017-02-22 | 广东溢达纺织有限公司 | Alkali adding equipment and dyeing system comprising same |
| CN106843299A (en) * | 2017-03-16 | 2017-06-13 | 四川雷神空天科技有限公司 | Liquid configuration device and method |
| CN107551839A (en) * | 2017-09-30 | 2018-01-09 | 广西信发铝电有限公司 | A kind of alkali lye configuration device |
| CN112374961A (en) * | 2021-01-07 | 2021-02-19 | 山东高端化工研究院有限公司 | Four alkali wash deacidification devices of carbon behind ether |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
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| CX01 | Expiry of patent term |