CN102830726A - Blending pool and material liquid blending method, device and system - Google Patents
Blending pool and material liquid blending method, device and system Download PDFInfo
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- CN102830726A CN102830726A CN2012103187152A CN201210318715A CN102830726A CN 102830726 A CN102830726 A CN 102830726A CN 2012103187152 A CN2012103187152 A CN 2012103187152A CN 201210318715 A CN201210318715 A CN 201210318715A CN 102830726 A CN102830726 A CN 102830726A
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- feed liquid
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- liquid medicine
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- 239000007788 liquid Substances 0.000 title claims abstract description 192
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000002156 mixing Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000003814 drug Substances 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims 1
- 238000000855 fermentation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a blending pool, and a method, equipment and a system for blending feed liquid. The method comprises the following steps: receiving a material level signal, a water content signal and a PH value signal of the feed liquid; the control device calculates the amount of liquid medicine to be added to reach the target PH value according to the material level signal, the water content signal and the PH value signal; and adding the liquid medicine into the feed liquid by the sending device according to the calculated amount of the liquid medicine so as to enable the feed liquid to reach the target pH value. The automatic blending device can be used for automatically blending the feed liquid.
Description
Technical field
The present invention relates to the automatic control technology field, particularly a kind of preparing pool and feed liquid concocting method, equipment, system.
Background technology
Organic waste material (comprising the excess sludge of municipal refuse, human and animal excreta, plant straw, sewage treatment plant etc.) is carried out will carrying out a series of processing before the anaerobic fermentation; The organic exhaust gas material is to carry out anaerobic fermentation with the form of feed liquid; And therefore anaerobion high efficiency work of ability under certain environment need be allocated before the feed liquid fermentation.Existing dispensing mode lacks the control device of robotization still by manual work.
Summary of the invention
Technical matters to be solved by this invention is the defective to prior art, and a kind of preparing pool and feed liquid concocting method, equipment, system are provided, and can carry out the allotment of robotization to feed liquid.
The present invention provides a kind of feed liquid concocting method, comprising:
Receive material level signal, water percentage signal and the pH value signal of feed liquid;
To reach the liquid medicine amount of the required interpolation of target P H value according to said material level signal, water percentage signal and pH value calculated signals;
Add liquid medicine so that feed liquid reaches target P H value according to the said liquid medicine amount that calculates to feed liquid.
The present invention provides a kind of feed liquid blending equipment, comprising:
The signal deriving means is used to receive material level signal, water percentage signal and the pH value signal of feed liquid;
Control device is used for will reaching according to said material level signal, water percentage signal and pH value calculated signals the liquid medicine amount of the required interpolation of target P H value;
Dispensing device is used for sending steering order according to the said liquid medicine amount that calculates, and control liquid medicine injecting mechanism adds liquid medicine so that feed liquid reaches target P H value to feed liquid.
The present invention provides a kind of feed liquid mixing system, comprising:
Level sensor is used for the material level of feed liquid in the detection receptacle;
Moisture sensor is used for the sweat rate of feed liquid in the detection receptacle;
The pH value sensor is used for the pH value of feed liquid in the detection receptacle;
Aforesaid feed liquid blending equipment; And
The liquid medicine injecting mechanism is used in container, adding liquid medicine.
The present invention provides a kind of preparing pool, comprising:
The preparing pool body is used for allocating feed liquid within it, has charging aperture and discharging opening;
Aforesaid feed liquid mixing system, the feed liquid that is used to allocate said preparing pool body.
The preparing pool that can allocate feed liquid automatically provided by the invention and concocting method, equipment, system; Receive material level signal, water percentage signal and the pH value signal of feed liquid through automatic control device; Calculating will reach the liquid medicine amount of the required interpolation of target P H value; Control liquid medicine injecting mechanism adds liquid medicine so that feed liquid reaches target P H value to feed liquid, can carry out the robotization allotment to feed liquid.
Description of drawings
Fig. 1 is the process flow diagram of feed liquid concocting method embodiment of the present invention;
Fig. 2 is the structural drawing of feed liquid blending equipment embodiment of the present invention;
Fig. 3 is the structural drawing of feed liquid mixing system first embodiment of the present invention;
Fig. 4 is the structural drawing of feed liquid mixing system second embodiment of the present invention;
Fig. 5 is the structural drawing of preparing pool embodiment of the present invention.
Embodiment
For making those skilled in the art more be expressly understood the present invention, do more detailed explanation below in conjunction with accompanying drawing, but these explanations are not limited to protection scope of the present invention.
As shown in Figure 1, the process flow diagram for feed liquid concocting method embodiment of the present invention comprises step: S101, material level signal, water percentage signal and the pH value signal of reception feed liquid; S103 will reach the liquid medicine amount of the required interpolation of target P H value according to said material level signal, water percentage signal and pH value calculated signals; S105 adds liquid medicine so that feed liquid reaches target P H value according to the said liquid medicine amount that calculates to feed liquid.Can carry out the robotization allotment to the pH value of feed liquid through the present technique scheme.
Preferably; Shown in method also comprise step: calculate to reach the liquid medicine amount of the required interpolation of target P H value before; According to the said material level signal of feed liquid, the water yield that the water percentage calculated signals will reach the required interpolation of target water percentage; Add water so that feed liquid reaches the target water percentage according to the said water yield that calculates to feed liquid then, carry out to reach target P H value required calculating of liquid medicine amount and liquid medicine again and inject.Elder generation carries out the robotization allotment to the water percentage of feed liquid before the pH value of allotment feed liquid, and the fermentation of feed liquid effect in certain water percentage scope is better.
As shown in Figure 2, be the structural drawing of feed liquid blending equipment embodiment of the present invention; This equipment 10 comprises signal deriving means 11, is used to receive material level signal, water percentage signal and the pH value signal of feed liquid; Control device 12 is used for will reaching according to said material level signal, water percentage signal and pH value calculated signals the liquid medicine amount of the required interpolation of target P H value; Dispensing device 13 is used for sending steering order according to the said liquid medicine amount that calculates, and control liquid medicine injecting mechanism adds liquid medicine so that feed liquid reaches target P H value to feed liquid.
In first embodiment; The feed liquid splendid attire at first adds feed liquid in container in container, detect material level simultaneously; When material level reaches certain position; Stop charging, detect the water percentage and the pH value of feed liquid, signal deriving means 11 receives said material level signal, water percentage signal and the pH value signal of feed liquid; Control device 12 calculates water cut according to the volume and the water percentage of feed liquid; Wherein the volume of feed liquid can obtain according to the floorage of container and the position calculation of material level; The liquid medicine amount that the target P H value calculating that control device 12 will reach after according to the pH value of the pH value of the water cut of feed liquid, feed liquid, liquid medicine and allotment should add; Wherein the target P H value after the pH value of liquid medicine and the allotment is preset; Computing formula is a common practise, does not give unnecessary details at this; Dispensing device 13 control liquid medicine injecting mechanisms add the liquid medicine of said amount, the feed liquid that has just obtained having allocated pH value in container; Then to the fermentation tank discharging.After discharging finishes, repeat said process again.Can allocate automatically the pH value of feed liquid through the present technique scheme.
In a second embodiment, said control device 12 detected the water percentage of feed liquid before calculating will reach the liquid medicine amount of the required interpolation of target P H value, judge whether water percentage reaches predetermined value, did not make water percentage reach predetermined value if reach predetermined value then add water; Control device 12 is according to the said material level signal of feed liquid, the water yield that the water percentage calculated signals will reach the required interpolation of target water percentage; Said then dispensing device 13 sends steering order according to the said water yield that calculates; Control water injecting mechanism adds water so that feed liquid reaches the target water percentage to feed liquid, and said control device 12 carries out reaching the required liquid medicine amount calculating of target P H value again and dispensing device 13 carries out liquid medicine injection control.Can allocate automatically the water percentage of feed liquid earlier through the present technique scheme, again the pH value of feed liquid allocated automatically.
Fig. 3 is the structural drawing of feed liquid mixing system first embodiment of the present invention; This system 100 comprises level sensor 20, is used for the material level of feed liquid in the detection receptacle; Moisture sensor 30 is used for the water percentage of feed liquid in the detection receptacle; PH value sensor 40 is used for the pH value of feed liquid in the detection receptacle; Feed liquid blending equipment 10 among above-mentioned first embodiment; And liquid medicine injecting mechanism 50, the liquid medicine that is used to regulate material liquid PH value is housed, be used in container, adding liquid medicine.
Said moisture sensor 30 obtain water percentage method can for: detect feed pressure through pressure transducer, the corresponding water percentage of each pressure; Mapping table obtains through test; After obtaining a pressure, just can obtain water percentage after feed liquid taken out a part of evaporate to dryness through the relationship between quality of residual volume and the water that evaporates, so obtain the corresponding water percentage of each pressure.
In the container of splendid attire feed liquid, add feed liquid, material level inductor 20 sends signal when material level reaches certain position, and charging aperture is closed and stopped charging; Moisture sensor 30 records the water percentage of feed liquid, and pH value inductor 40 records the pH value of feed liquid; Feed liquid blending equipment 10 is according to the pH value of volume, water percentage, pH value and the liquid medicine of feed liquid; Calculating will reach target P H value need add liquid medicine in preparing pool amount; Feed liquid blending equipment 10 is opened liquid medicine liquid medicine injecting mechanism 50 and in container, is added liquid medicine then, obtains having the feed liquid of target P H value.
Also can be provided with liquid medicine position inductor in the said liquid medicine injecting mechanism 50, be used to detect the liquid medicine position, when liquid medicine reduces to certain position, add liquid medicine.
Fig. 4 is the structural drawing of feed liquid mixing system second embodiment of the present invention; Different with first embodiment of system is that second embodiment of system also comprises water injecting mechanism 60; Said feed liquid blending equipment 10 is before calculating will reach the liquid medicine amount of the required interpolation of target P H value; According to the said material level signal of feed liquid, the water yield that the water percentage calculated signals will reach the required interpolation of target water percentage; Control said water injecting mechanism 60 according to the said water yield that calculates then and add water so that feed liquid reaches the target water percentage, carry out to reach target P H value required calculating of liquid medicine amount and liquid medicine again and inject control to feed liquid.
Also can be provided with water level sensor in the said water injecting mechanism 60, be used for sensed water level, when water reduces to certain position, add water.
As shown in Figure 5, the present invention also provides a kind of can allocate the preparing pool of feed liquid automatically, comprises preparing pool body 200, is used for allocating feed liquid within it, has charging aperture and discharging opening; And the feed liquid auto-scheduling system 100 described in above-mentioned first embodiment or second embodiment, the feed liquid that is used to allocate said preparing pool body.
Preferably, be provided with stirring apparatus in the said preparing pool body 200, be used for feed liquid is stirred.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a feed liquid concocting method is characterized in that, comprising:
Receive material level signal, water percentage signal and the pH value signal of feed liquid;
To reach the liquid medicine amount of the required interpolation of target P H value according to said material level signal, water percentage signal and pH value calculated signals;
Add liquid medicine so that feed liquid reaches target P H value according to the said liquid medicine amount that calculates to feed liquid.
2. the method for claim 1 is characterized in that, also comprises step:
Before calculating will reach the liquid medicine amount of the required interpolation of target P H value; According to the said material level signal of feed liquid, the water yield that the water percentage calculated signals will reach the required interpolation of target water percentage; Add water so that feed liquid reaches the target water percentage according to the said water yield that calculates to feed liquid then, carry out to reach target P H value required calculating of liquid medicine amount and liquid medicine again and inject.
3. a feed liquid blending equipment is characterized in that, comprising:
The signal deriving means is used to receive material level signal, water percentage signal and the pH value signal of feed liquid;
Control device is used for will reaching according to said material level signal, water percentage signal and pH value calculated signals the liquid medicine amount of the required interpolation of target P H value;
Dispensing device is used for sending steering order according to the said liquid medicine amount that calculates, and control liquid medicine injecting mechanism adds liquid medicine so that feed liquid reaches target P H value to feed liquid.
4. equipment as claimed in claim 3; It is characterized in that; Said control device is before calculating will reach the liquid medicine amount of the required interpolation of target P H value; According to the said material level signal of feed liquid, the water yield that the water percentage calculated signals will reach the required interpolation of target water percentage; Said then dispensing device sends steering order according to the said water yield that calculates, and control water injecting mechanism adds water so that feed liquid reaches the target water percentage to feed liquid, and said control device carries out reaching target P H value required calculating of liquid medicine amount and liquid medicine again and injects control.
5. a feed liquid mixing system is characterized in that, comprising:
Level sensor is used for the material level of feed liquid in the detection receptacle;
Moisture sensor is used for the water percentage of feed liquid in the detection receptacle;
The pH value sensor is used for the pH value of feed liquid in the detection receptacle;
Feed liquid blending equipment as claimed in claim 3; And
The liquid medicine injecting mechanism is used in container, adding liquid medicine.
6. system as claimed in claim 5 is characterized in that, also comprises:
The water injecting mechanism is used in container, adding water;
Said feed liquid blending equipment is before calculating will reach the liquid medicine amount of the required interpolation of target P H value; According to the said material level signal of feed liquid, the water yield that the water percentage calculated signals will reach the required interpolation of target water percentage; Control said water injecting mechanism according to the said water yield that calculates then and add water so that feed liquid reaches the target water percentage, carry out to reach target P H value required calculating of liquid medicine amount and liquid medicine again and inject control to feed liquid.
7. system as claimed in claim 5 is characterized in that, said liquid medicine injecting mechanism is provided with liquid medicine position inductor, is used to detect the liquid medicine position, when liquid medicine reduces to certain position, replenishes liquid medicine.
8. system as claimed in claim 6 is characterized in that, said water injecting mechanism is provided with water level sensor, is used for sensed water level, supplementing water when water reduces to certain position.
9. a preparing pool is characterized in that, comprising:
The preparing pool body is used for allocating feed liquid within it, has charging aperture and discharging opening;
Like each described feed liquid mixing system among the claim 5-8, the feed liquid that is used to allocate said preparing pool body.
10. preparing pool as claimed in claim 9 is characterized in that, is provided with stirring apparatus in the said preparing pool body, is used for feed liquid is stirred.
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CN201210318715.2A CN102830726B (en) | 2012-08-31 | 2012-08-31 | Blending pool and material liquid blending method, device and system |
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CN201210318715.2A CN102830726B (en) | 2012-08-31 | 2012-08-31 | Blending pool and material liquid blending method, device and system |
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CN102830726B CN102830726B (en) | 2014-11-26 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103901927A (en) * | 2012-12-27 | 2014-07-02 | 山重建机有限公司 | Cutting fluid automatic control device applied to machine tool |
CN105195059A (en) * | 2015-09-07 | 2015-12-30 | 山东钢铁股份有限公司 | Automatic water addition control method and system for batching system |
CN110106497A (en) * | 2019-06-19 | 2019-08-09 | 宁波中科纬诚新材料科技有限公司 | Chemical plating automatic liquid supply method |
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CN102517200A (en) * | 2011-11-21 | 2012-06-27 | 云南昆船第二机械有限公司 | Organic waste dry anaerobic high-temperature fermentation system and fermentation process |
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CN1248628A (en) * | 1999-09-06 | 2000-03-29 | 李虹钢 | Marsh gas fermentation method |
CN101538101A (en) * | 2009-04-23 | 2009-09-23 | 同济大学 | Home position strengthening fermentation regenerated carbon source sewage disposal system for sewage plant |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103901927A (en) * | 2012-12-27 | 2014-07-02 | 山重建机有限公司 | Cutting fluid automatic control device applied to machine tool |
CN105195059A (en) * | 2015-09-07 | 2015-12-30 | 山东钢铁股份有限公司 | Automatic water addition control method and system for batching system |
CN110106497A (en) * | 2019-06-19 | 2019-08-09 | 宁波中科纬诚新材料科技有限公司 | Chemical plating automatic liquid supply method |
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Effective date of registration: 20170613 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: ZOOMLION ENVIRONMENTAL INDUSTRY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |
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