CN2150549Y - Automatic sampler with counting and fault alarm - Google Patents
Automatic sampler with counting and fault alarm Download PDFInfo
- Publication number
- CN2150549Y CN2150549Y CN 93233354 CN93233354U CN2150549Y CN 2150549 Y CN2150549 Y CN 2150549Y CN 93233354 CN93233354 CN 93233354 CN 93233354 U CN93233354 U CN 93233354U CN 2150549 Y CN2150549 Y CN 2150549Y
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- Prior art keywords
- sampling
- automatic
- circuit
- dolly
- counting
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Abstract
An automatic sampler for timing sampling of solid-liquid two-phase fluid or liquid material is suitable for automatic sampling of raw ore, ore concentrate and tailing pulp in ore dressing plant, and pulp or liquid material in water smelting plant, chemical plant, sewage treating station, water supply plant, etc. It is characterized in that; the automatic control system is electrically and automatically controlled, and is provided with a manual control system, an automatic sampling frequency counting system and an automatic fault alarm system. The motor is driven, has reasonable structure, compact configuration, flexible operation and reliable work, and can effectively work for a long time in severe environment. The automatic sampling frequency counting and fault automatic alarm system can also be independently used for other automatic sampling machines or similar equipment with periodic power-on and power-off work.
Description
The utility model belongs to a kind of equipment that two-phase solid-liquid fluid or liquid material is carried out timing sampling.
The sampling pulp machine that the industry of ore dressing at present is used mainly contains waterpower sampler, electromagnetism sampler and motor machine sampler three classes by its driving force classification.Problems such as these equipment are because of reasons in structure, and the ubiquity reliability is not high, are difficult to adapt to abominable working environment of living in, and sample representation is not good enough, effect is good inadequately.Every equipment generally can only be got a point, and does not have counting and failure warning system.
The purpose of this utility model be to provide a kind of rational in infrastructure, reliable operation, stable performance, multiple functional, sample representation is good has the sampling number of times mechanical automatic sampler of counting and automatic failure alarm function automatically.
For achieving the above object, the utility model that has counting and fault alarm function mainly comprises: sampling cabinet is arranged on the sampling mechanism on the sampling cabinet face, the electric control box that the control sampling mechanism moved and sampling action was counted and carried out fault alarm.
(1) sampling mechanism is that motor (or common electric machine peripheral hardware detent) by band brake mechanism drives crank on reductor, the speed reducer output shaft and drives in the slideway in the supporting base of slide block on being fixed in the sampling dolly and slide up and down; Thereby promotion sampling dolly is made horizontal reciprocating movement on the track on the sampling cabinet face; The sample spoon that is installed in sampling dolly below is done the motion of horizontal direction with dolly, full the pulp flow that enters sampling cabinet is done the section cutting, the intercepting sample.
(2) electric control box is interior except that being provided with traditional control system, and also increasing has: sampling time counting number and failure warning system.
(a) sampling number of times automatic counter system is by power transformer B
1, bridge rectifier circuit QL
1, filter capacitor C
1, composition such as message register JSQ.Message register is connected between the rectification circuit both positive and negative polarity, and the elementary two ends of power transformer are connected on respectively on the phase line and zero line of drive motor.
(b) the automatic failure alarm system is by power transformer B
2, bridge rectifier circuit QL
2, mu balanced circuit, bistable state delay circuit, warning circuit and the alert circuit of disappearing form.The difference cross-over connection of alarm relay 2J coil two ends is in positive source and time base circuit IC
2Export between 3 pin, two groups of normally opened contacts of 2J are connected in series warning electric light (or other display elements) and electric bell (or other audio elements) respectively.Automatically the alert relay 1J coil two ends that disappear are connected to message register two ends in the sampling number of times automatic counting circuit respectively, and one group normally opened contact is alertly often driven button and connect with manually disappearing, then again with current-limiting resistance R
2Serial connection is connected across IC at last
22.6 pin and power supply ground between.
Figure one is the utility model basic structure synoptic diagram.
The drawing label is respectively:
The 1-guide rail; The 2-dolly of taking a sample; 3-slip inlet port; 4-slide block guide groove supporting base;
The 5-reductor; The 6-crank; The 7-slide block; The 8-motor;
9-travel switch collision block; The 10-travel switch; The 11-electric control box; The 12-demarcation strip;
The 13-sampling cabinet; The outlet of 14-pulp flow; The 15-sample export; The 16-sample spoon;
Figure two is the utility model electric control system block diagram.
Figure three is the utility model sampling number of times number system circuit diagram.
Figure four is the utility model failure warning system circuit diagram.
Figure five is the utility model timing control system and manual control system circuit diagram.
Sampling process of the present utility model is: after slip enters sampling cabinet (13) and flows at the bottom of the case from inlet (3) outside slurry outlet (14) outflow machine.Be installed in the sample spoon (16) of sampling dolly (2) bottom, be in usually outside the pulp flow, dolly is parked in the arbitrary end of track, and the travel switch collision block (9) that is installed in this end of dolly hits and is pressed on the travel switch (10).When closing the sampler power supply, the time relay of timing control system picks up counting, when arriving scheduled sampling time, control system in the electric control box (11) is connected the power supply of drive motor (8), the electro-magnetic braking device of motor internal is energising synchronously also, the motor entry into service, drive reductor (5) running, crank (6) the drive slide block (7) that is installed on the speed reducer output shaft slides up and down in the guide groove of supporting base (4), thereby promote sampling dolly (2) and go up moving linearly in the horizontal rail (1) that is fixed on the sampling cabinet face, the sample spoon (16) that is installed on the dolly (2) is done full section cutting perpendicular to the pulp flow of feed slurry inlet (3) thereupon, and obtain sample, sample passes through to enter sample container outside outlet (15) outflow machine from the flexible pipe of sample spoon.When the sampling dolly left original parking spot, the travel switch collision block was also decontroled travel switch, and the time relay resets.After sample spoon runs to another side on one side from materials flow (being after sample spoon is walked out materials flow), be installed in the travel switch collision block (9) of the dolly other end, hit the travel switch (10) of press fit at the guide rail other end, electric control system is cut off the power supply of motor (8), clamping device is stopped tightly, dolly accurately comes to a complete stop immediately, finishes whole actions of primary sample.When travel switch collision block (9) hits the parking of pressure travel switch (10) control motor, relay restarts timing control time again, after arriving scheduled sampling time, control system in the electric control box (11) is connected the power supply of drive motor (8) once more, dolly (2) begins to return rectilinear motion, sample spoon (16) is made sampling action for the second time, is parked in the preceding homeposition of sampling for the first time at last, finishes one and comes and goes circulation.So constantly back and forth.The sampling dolly can only be installed a sample spoon, also a plurality of sample spoons can be installed, and a machine is got a plurality of samples, has improved the service efficiency of unit.When slip is a variety classes maybe should not mix the time, demarcation strip (12) should be installed between each spoonful in the sampling cabinet.
Sampling number of times number system implementation method of the present utility model as shown in Figure 3, transformer B
1One be terminated on one of drive motor three-phase contact A.B.C, the other end is connected on the zero-power line.When the every power on/off of motor one time, promptly sample spoon is finished primary sample, the message register JSQ numeral of also thereupon overturning; Like this, message register JSQ constantly writes down the sampling action number of times.Per tour can be calculated theoretical sampling number of times according to the sample period, just can judge operation conditions with the actual frequency contrast.
The realization of failure warning system of the present utility model as shown in Figure 4, power transformer B
2Elementary and main control loop and meet secondary and rectification circuit QL
2Link, rectification output end meets three terminal integrated voltage stabilizer IC
1And C
2, C
3The mu balanced circuit of forming.The delayed alarm signal processing circuit is made up of delay time, the disappear police and three parts of reporting to the police, and main body is a time-base integrated circuit IC
2, its 4.8 pin is received the D.C. regulated power supply positive pole, and 1 pin connects negative pole, and 5 pin pass through C
5Connect negative pole again, 2.6 pin and connect after meet R more respectively
1, C
4, R
1The other end receive positive source, C
4Negative terminal connect power cathode and form delay circuit.R
2One termination, 2.6 pin, one group of normally opened contact one end points of one of the normally opened contact of the other end and the alert button that manually disappears and the alert relay 1J that disappears automatically joins, the other end of the latter two all connects negative pole, and the coil two-end-point of 1J and message register two-end-point also connect, and forms the alert circuit that disappears.2J coil and D
1And be connected on IC after connecing respectively
23 pin and positive source between, two groups of normally opened contacts of 2J are connected in series electric light (or other display elements) and electric bell (or other audio elements) respectively, form warning circuit.When the sampler power circuit is switched on, alarm circuit transformer B
2Also energising synchronously provides the galvanic current source through step-down, rectification, voltage stabilizing for the warning treatment circuit.
Work as B
2After the energising, alarm circuit is started working, IC
23 pin be high level, 2J coil two ends equipotential, alarm free signal output.C
4Positive pole begins to pass through R
1Slowly C is worked as in charging
4Positive pole charges to 2/3 o'clock of constant voltage dc source voltage, IC
2Upset, 3 pin become low level, and 2J gets electronic work, 2J
1, 2J
2Connect alarm lamp, bell respectively, lamp is bright, bell ring is reported to the police, the out-of-date not sampling (promptly breaking down) of the sampler of announcement.In fact, under the normal condition when sampler moves, 1J
1Understand break-make once, with electrochemical capacitor C
4Electric charge emptying, delay circuit resets back zero, C
4Begin charging again.Discharge and recharge under the normal condition and hocket C
4The voltage at two ends can not arrive 2/3 stabilized voltage supply voltage, can not report to the police.Have only when sampler and surpass when not moving again preset time capacitor C
4Anodal current potential just might reach 2/3 stabilized voltage supply and report to the police.Generally time of fire alarming can be set up and about 1.5 times of time sample period, get final product.After occurring reporting to the police, as long as start to push the alert button XA that disappears, alarm can be removed.Fix a breakdown, but operate as normal again.The length of warning timing is by changing R
1And C
4Value just can realize.
The utility model has the advantages that: rational in infrastructure, reliable operation, can the series connection form be installed in the gravity flow pipeline, the sampling of employing total cross-section, the big I of sampling amount is by adjusting the setting time of the time relay, the speed of service of sampling dolly, the injection port width of sample spoon realizes that sample representation is good. Unit sampling scope is flexible, can finish simultaneously on the same level face one or more sampling work, the service efficiency height, have automatic sampling, Auto-counting and automatic failure alarm several functions, be applicable to large, medium and small all types of factory and Mill, chemical plant, Sewage Disposal, waterworks etc. selected. Wherein the technical scheme of Auto-counting and automatic failure alarm part also can be used for separately the equipment of other automatic samplers or the work of similar periodicity power on/off.
Claims (4)
1, a kind of counting and automatic sampler of fault alarm function of having, what relate to is the automatic sampling device that two-phase solid-liquid fluid or liquid material is carried out timing sampling, mainly is made up of parts such as sampling mechanism, sampling cabinet and electric control systems.It is characterized in that:
Sampling mechanism is made up of the dolly (2) of motor (8) (or common electric machine is established detent in addition), reductor (5), slider-crank mechanism (6) (7) and the installation sample spoon (16) of band brake device.
Electric control system is made up of timing controlled and manual control system, sampling number of times number system and automatic failure alarm system; The technical scheme of sampling time counting number and automatic failure alarm system also can be used for the equipment of other automatic samplers or the work of similar periodicity power on/off separately.
2, automatic sampler according to claim 1, it is characterized in that: sampling mechanism drags reductor (5) by motor (8), reciprocating by the crank (6) on reductor (5) output shaft again with the dolly (2) that slide block (7) drives on the guide rail (1) that is placed in above the sampling cabinet (13), be installed in sample spoon (16) the intercepting sample on the dolly (2).
3, automatic sampler according to claim 1 is characterized in that: sampling number of times automatic counter system is by power transformer B
1, bridge rectifier circuit QL
1, filter capacitor C
1, composition such as message register JSQ.Message register is attempted by between the rectification circuit both positive and negative polarity, and the elementary two ends of power transformer are connected on respectively on the phase line and zero line of drive motor.
4, automatic sampler according to claim 1 is characterized in that: failure warning system is by power transformer B
2, bridge rectifier circuit QL
2, mu balanced circuit, the bistable state delay circuit, the warning circuit and the alert circuit that disappears are formed.The difference cross-over connection of alarm relay 2J coil two ends is in positive source and time base circuit IC
2Export between 3 pin, two groups of normally opened contacts of 2J are connected in series warning electric light (or other display elements) and electric bell (or other audio elements) respectively.Automatically the alert relay 1J coil two ends that disappear are connected to message register two ends in the described counting circuit of claim 3 respectively, and one group normally opened contact is alertly often driven button and connect with manually disappearing, then again with current-limiting resistance R
2Serial connection is connected across IC at last
22.6 pin and power supply ground between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93233354 CN2150549Y (en) | 1993-03-03 | 1993-03-03 | Automatic sampler with counting and fault alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93233354 CN2150549Y (en) | 1993-03-03 | 1993-03-03 | Automatic sampler with counting and fault alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2150549Y true CN2150549Y (en) | 1993-12-22 |
Family
ID=33809310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93233354 Expired - Fee Related CN2150549Y (en) | 1993-03-03 | 1993-03-03 | Automatic sampler with counting and fault alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2150549Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382475B (en) * | 2007-09-04 | 2010-09-15 | 范金泉 | Full automatic mineral sampling and sample-preparing system in set and mineral sampling and sample-preparing method thereof |
| CN103163169A (en) * | 2012-11-14 | 2013-06-19 | 丹东东方测控技术有限公司 | Reciprocating type ore pulp sampling device and method of X fluorescence multielement analyzer in process of calibrating |
| CN104845875A (en) * | 2015-06-05 | 2015-08-19 | 上海中优生物高科技有限责任公司 | DNA electric sampling swab |
-
1993
- 1993-03-03 CN CN 93233354 patent/CN2150549Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382475B (en) * | 2007-09-04 | 2010-09-15 | 范金泉 | Full automatic mineral sampling and sample-preparing system in set and mineral sampling and sample-preparing method thereof |
| CN103163169A (en) * | 2012-11-14 | 2013-06-19 | 丹东东方测控技术有限公司 | Reciprocating type ore pulp sampling device and method of X fluorescence multielement analyzer in process of calibrating |
| CN104845875A (en) * | 2015-06-05 | 2015-08-19 | 上海中优生物高科技有限责任公司 | DNA electric sampling swab |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |