CN104325070A - Online measuring and controlling method of sand treatment system - Google Patents
Online measuring and controlling method of sand treatment system Download PDFInfo
- Publication number
- CN104325070A CN104325070A CN201410581595.4A CN201410581595A CN104325070A CN 104325070 A CN104325070 A CN 104325070A CN 201410581595 A CN201410581595 A CN 201410581595A CN 104325070 A CN104325070 A CN 104325070A
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- Prior art keywords
- cylinder
- sampler barrel
- piston rod
- sampling
- air cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to an online measuring and controlling method of a sand treatment system. An online measuring and controlling instrument of the method comprises a material taking air cylinder (1), wherein a piston rod of the material taking air cylinder (1) is connected with an end cap (1.1); the end cap (1.1) is tightly pressed on a material taking opening in the side wall of a sand mixing machine (8); a stirring shaft (2.1) is mounted in a material taking hopper (2); a sampling air cylinder (3) is horizontally mounted below the material taking hopper (2); a cylinder body of the sampling air cylinder (3) is transversely connected with a sampling barrel (3.1); a material unloading air cylinder (4) is connected with the bottom of the cylinder body of the sampling air cylinder (3); a piston rod of the material unloading air cylinder (4) is connected with a material unloading plate (4.1); a compaction air cylinder (5) is arranged above the sampling barrel (3.1); and a piston rod of the compaction air cylinder (5) is vertically and downwards connected with a compaction block (5.1). The invention relates to the online measuring and controlling method of the sand treatment system, which can be used for carrying out online detection in the operation process of the sand mixing machine.
Description
Technical field
The present invention relates to a kind of online monitoring method method of sand preparing system.
Background technology
At present; in sand processing procedure; needing adds water in puddle mixer stirs sand material; but the puddle mixer of routine shortage is to the on-line checkingi mode of sand material and method; after stirring a period of time, need to shut down and manually detect, thus waste a large amount of time; and detection efficiency is low, the linkage function of lack of wisdom.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of online monitoring method method can carrying out the sand preparing system of on-line checkingi in puddle mixer running is provided.
The object of the present invention is achieved like this: a kind of online monitoring method method of sand preparing system, described method includes an online monitoring method instrument, described online monitoring method instrument includes feeding cylinder, the piston rod of described feeding cylinder is connected with plug, this plug is pressed on the material taking mouth of puddle mixer sidewall, feeding bucket is positioned at the below of material taking mouth, and in feeding bucket, a shaft is installed, the below of described feeding bucket is horizontally installed with a sampling cylinder, the piston rod of this sampling cylinder is arranged at wall, on support or housing, the cylinder body of described sampling cylinder is horizontally connected with a sampler barrel, and the cylinder base of sampling cylinder is connected with a discharging cylinder, the piston rod of this discharging cylinder is connected with a stripper, the top of described sampler barrel is provided with a compaction cylinder, the piston rod of this compaction cylinder is vertically connected with compact heap downwards, the external diameter of this compact heap is consistent with the internal diameter of sampler barrel, and pressure sensor and displacement transducer are installed in sampler barrel,
Online monitoring method method is:
Step one: feeding cylinder action, unclamps plug plug; The sand material in puddle mixer is made to enter feeding bucket;
Step 2: sampling cylinder action, makes sampler barrel be positioned at below feeding bucket, and the action simultaneously of discharging cylinder, make stripper block up to be placed in the lower opening end of sampler barrel, thus enter in sampler barrel by sand material;
Step 3: the piston rod of sampling cylinder is replied, and makes sampler barrel bounce back to immediately below compaction cylinder;
Step 4: compaction cylinder drive compact heap enters in sampler barrel and carries out compacting to sand material wherein;
Step 5: while step 4 is carried out, utilizes the pressure sensor in sampler barrel and displacement transducer to test current displacement and pressure;
Step 6: discharging cylinder action, makes stripper leave the lower opening end of sampler barrel, thus carries out discharging.
The online monitoring method method of a kind of sand preparing system of the present invention, following steps after described method also comprises:
Step 7: the displacement recorded by step 5 and pressure, is obtained the compact rate of molding of current sand material, if now compact rate of molding is greater than preset value, then enters step 9; Otherwise enter step 8;
Step 8: add water in puddle mixer; Amount of water can be obtained by the mathematic interpolation between above-mentioned compact rate of molding then and expection compact rate of molding;
Step 9: puddle mixer proceeds to stir;
Step 10: repeat the step of above-mentioned steps one to six, again record current compact rate of molding, if now but with preset value, directly discharging, otherwise the stirring that again adds water, now reach preset value.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can carry out on-line checkingi to sand material in puddle mixer normal course of operation, detects, thus substantially increase the operating efficiency of whole system without the need to shutting down.
Accompanying drawing explanation
Fig. 1 be in the online monitoring method method of sand preparing system of the present invention thus the structural representation of online monitoring method instrument.
Wherein:
Feeding cylinder 1, plug 1.1;
Feeding bucket 2, shaft 2.1;
Sampling cylinder 3, sampler barrel 3.1;
Discharging cylinder 4, stripper 4.1;
Compaction cylinder 5, compact heap 5.1;
Pressure sensor 6, displacement transducer 7, puddle mixer 8.
Detailed description of the invention
See Fig. 1, the online monitoring method method of a kind of sand preparing system that the present invention relates to, described method includes an online monitoring method instrument, described online monitoring method instrument includes feeding cylinder 1, the piston rod of described feeding cylinder 1 is connected with plug 1.1, this plug 1.1 is pressed on the material taking mouth of puddle mixer 8 sidewall, feeding bucket 2 is positioned at the below of material taking mouth, and a shaft 2.1 is installed in feeding bucket 2, the below of described feeding bucket 2 is horizontally installed with a sampling cylinder 3, the piston rod of this sampling cylinder 3 is arranged at wall, on support or housing, the cylinder body of described sampling cylinder 3 is horizontally connected with a sampler barrel 3.1, and the cylinder base of sampling cylinder 3 is connected with a discharging cylinder 4, the piston rod of this discharging cylinder 4 is connected with a stripper 4.1, the top of described sampler barrel 3.1 is provided with a compaction cylinder 5, the piston rod of this compaction cylinder 5 is vertically connected with compact heap 5.1 downwards, the external diameter of this compact heap 5.1 is consistent with the internal diameter of sampler barrel 3.1, and pressure sensor 6 and displacement transducer 7 are installed in sampler barrel 3.1,
Online monitoring method method is:
Step one: feeding cylinder 1 action, unclamps plug plug 1.1; The sand material in puddle mixer 8 is made to enter feeding bucket 2;
Step 2: the action of sampling cylinder 3, makes sampler barrel 3.1 be positioned at below feeding bucket 2, and discharging cylinder 4 action simultaneously, make the stifled lower opening end being placed in sampler barrel 3.1 of stripper 4.1, thus enter in sampler barrel 3.1 by sand material;
Step 3: the piston rod of sampling cylinder 3 is replied, and makes sampler barrel 3.1 bounce back to immediately below compaction cylinder 5;
Step 4: compaction cylinder 5 drives compact heap 5.1 to enter in sampler barrel 3.1 to carry out compacting to sand material wherein;
Step 5: while step 4 is carried out, utilizes the pressure sensor 6 in sampler barrel 3.1 and displacement transducer 7 to test current pressure values and shift value;
Step 6: discharging cylinder 4 action, makes stripper 4.1 leave the lower opening end of sampler barrel 3.1, thus carries out discharging;
Step 7: the force value recorded by step 5 and shift value, is obtained the compact rate of molding of current sand material, if now compact rate of molding is greater than preset value, then enters step 9; Otherwise enter step 8;
Step 8: add water in puddle mixer 8; Amount of water can be obtained by the mathematic interpolation between above-mentioned compact rate of molding then and expection compact rate of molding;
Step 9: puddle mixer 8 proceeds to stir;
Step 10: repeat the step of above-mentioned steps one to six, again record current compact rate of molding, if now but with preset value, directly discharging, otherwise the stirring that again adds water, now reach preset value.
In addition: it should be noted that above-mentioned detailed description of the invention is only a prioritization scheme of this patent, any change that those skilled in the art does according to above-mentioned design or improvement, all within the protection domain of this patent.
Claims (2)
1. the online monitoring method method of a sand preparing system, it is characterized in that: described method includes an online monitoring method instrument, described online monitoring method instrument includes feeding cylinder (1), the piston rod of described feeding cylinder (1) is connected with plug (1.1), this plug (1.1) is pressed on the material taking mouth of puddle mixer (8) sidewall, feeding bucket (2) is positioned at the below of material taking mouth, and in feeding bucket (2), a shaft (2.1) is installed, the below of described feeding bucket (2) is horizontally installed with a sampling cylinder (3), the piston rod of this sampling cylinder (3) is arranged at wall, on support or housing, the cylinder body of described sampling cylinder (3) is horizontally connected with a sampler barrel (3.1), and the cylinder base of sampling cylinder (3) is connected with a discharging cylinder (4), the piston rod of this discharging cylinder (4) is connected with a stripper (4.1), the top of described sampler barrel (3.1) is provided with a compaction cylinder (5), the piston rod of this compaction cylinder (5) is vertically connected with compact heap (5.1) downwards, the external diameter of this compact heap (5.1) is consistent with the internal diameter of sampler barrel (3.1), and pressure sensor (6) and displacement transducer (7) are installed in sampler barrel (3.1),
Online monitoring method method is:
Step one: feeding cylinder (1) action, unclamps plug plug (1.1); The sand material in puddle mixer (8) is made to enter feeding bucket (2);
Step 2: sampling cylinder (3) action, sampler barrel (3.1) is made to be positioned at feeding bucket (2) below, and discharging cylinder (4) action simultaneously, make the stifled lower opening end being placed in sampler barrel (3.1) of stripper (4.1), thus sand material is entered in sampler barrel (3.1);
Step 3: the piston rod of sampling cylinder (3) is replied, and makes sampler barrel (3.1) bounce back to immediately below compaction cylinder (5);
Step 4: compaction cylinder (5) drive compact heap (5.1) enters in sampler barrel (3.1) and carries out compacting to sand material wherein;
Step 5: while step 4 is carried out, utilizes the pressure sensor (6) in sampler barrel (3.1) and displacement transducer (7) to test current pressure values and shift value;
Step 6: discharging cylinder (4) action, makes stripper (4.1) leave the lower opening end of sampler barrel (3.1), thus carries out discharging.
2. the online monitoring method method of a kind of sand preparing system as claimed in claim 1, is characterized in that: following steps after described method also comprises:
Step 7: the force value recorded by step 5 and shift value, is obtained the compact rate of molding of current sand material, if now compact rate of molding is greater than preset value, then enters step 9; Otherwise enter step 8;
Step 8: add water in puddle mixer (8); Amount of water can be obtained by the mathematic interpolation between above-mentioned compact rate of molding then and expection compact rate of molding;
Step 9: puddle mixer (8) proceeds to stir;
Step 10: repeat the step of above-mentioned steps one to six, again record current compact rate of molding, if now but with preset value, directly discharging, otherwise the stirring that again adds water, now reach preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410581595.4A CN104325070B (en) | 2014-10-27 | 2014-10-27 | The online monitoring method method of sand preparing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410581595.4A CN104325070B (en) | 2014-10-27 | 2014-10-27 | The online monitoring method method of sand preparing system |
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| CN104325070A true CN104325070A (en) | 2015-02-04 |
| CN104325070B CN104325070B (en) | 2017-09-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784938A (en) * | 2016-03-14 | 2016-07-20 | 哈尔滨理工大学 | Wet clay sand compactability continuous detection device and compactability acquisition method |
| CN112196483A (en) * | 2020-09-08 | 2021-01-08 | 中国地质科学院勘探技术研究所 | Sand sample automatic collection device for well drilling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4291379A (en) * | 1978-11-10 | 1981-09-22 | Renzo Cappelletto | Method and an installation for regenerating molding sands |
| CN1039982A (en) * | 1988-08-05 | 1990-02-28 | 国家机械工业委员会济南铸造锻压机械研究所 | Moulding-sand property detecting and control method and equipment thereof |
| US5330265A (en) * | 1993-08-16 | 1994-07-19 | Hartley Controls Corporation | Apparatus and apparatus for mixing and cooling molding sand |
| DE19923675C1 (en) * | 1999-05-22 | 2001-01-18 | Datec Dosier Und Automationste | Equipment reprocessing used foundry sand, employs controlled batch processing regime enabling single mixer-cooler to carry out both pre- and final treatments |
| CN201527387U (en) * | 2009-11-16 | 2010-07-14 | 张培根 | On-line detecting instrument for molding sand |
| CN103713665A (en) * | 2013-12-31 | 2014-04-09 | 常州市卓信机电设备制造有限公司 | System for moulding sand quality on-line inspection and humidity automatic control |
| CN203578672U (en) * | 2013-09-24 | 2014-05-07 | 常州市卓信机电设备制造有限公司 | Liquid material control device for sand mixer in furan resin molding process |
| CN103785792A (en) * | 2014-03-07 | 2014-05-14 | 孙晓宇 | Continuous clay sand mixer |
-
2014
- 2014-10-27 CN CN201410581595.4A patent/CN104325070B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4291379A (en) * | 1978-11-10 | 1981-09-22 | Renzo Cappelletto | Method and an installation for regenerating molding sands |
| CN1039982A (en) * | 1988-08-05 | 1990-02-28 | 国家机械工业委员会济南铸造锻压机械研究所 | Moulding-sand property detecting and control method and equipment thereof |
| US5330265A (en) * | 1993-08-16 | 1994-07-19 | Hartley Controls Corporation | Apparatus and apparatus for mixing and cooling molding sand |
| DE19923675C1 (en) * | 1999-05-22 | 2001-01-18 | Datec Dosier Und Automationste | Equipment reprocessing used foundry sand, employs controlled batch processing regime enabling single mixer-cooler to carry out both pre- and final treatments |
| CN201527387U (en) * | 2009-11-16 | 2010-07-14 | 张培根 | On-line detecting instrument for molding sand |
| CN203578672U (en) * | 2013-09-24 | 2014-05-07 | 常州市卓信机电设备制造有限公司 | Liquid material control device for sand mixer in furan resin molding process |
| CN103713665A (en) * | 2013-12-31 | 2014-04-09 | 常州市卓信机电设备制造有限公司 | System for moulding sand quality on-line inspection and humidity automatic control |
| CN103785792A (en) * | 2014-03-07 | 2014-05-14 | 孙晓宇 | Continuous clay sand mixer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784938A (en) * | 2016-03-14 | 2016-07-20 | 哈尔滨理工大学 | Wet clay sand compactability continuous detection device and compactability acquisition method |
| CN112196483A (en) * | 2020-09-08 | 2021-01-08 | 中国地质科学院勘探技术研究所 | Sand sample automatic collection device for well drilling |
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| CN104325070B (en) | 2017-09-26 |
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