CN210058584U - Underground crushing device with monitoring mechanism - Google Patents
Underground crushing device with monitoring mechanism Download PDFInfo
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- CN210058584U CN210058584U CN201920280465.5U CN201920280465U CN210058584U CN 210058584 U CN210058584 U CN 210058584U CN 201920280465 U CN201920280465 U CN 201920280465U CN 210058584 U CN210058584 U CN 210058584U
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Abstract
The utility model relates to a broken field of ore, more specifically say, it relates to an underground breaker with monitoring mechanism, aims at solving underground work, and the staff is difficult to bear the problem that the noise monitored for a long time, and its technical scheme main points are: including underground working layer, feed mechanism, broken mechanism, transport mechanism, wherein broken mechanism, transport mechanism all are located underground working layer, still are equipped with the first detector that detects transport mechanism whether the broken back material of transportation, detect feed mechanism whether to the second detector of broken mechanism feeding, couple in second detector and first detector and carry out the control circuit monitored to the material transportation condition at underground working layer. The utility model discloses a control circuit's design for the staff can the broken mechanism's of remote monitoring behavior, thereby needn't always wait in the underground.
Description
Technical Field
The utility model relates to an ore crushing field, more specifically say, it relates to an underground breaker with monitoring mechanism.
Background
The existing mineral dressing plant is built on the earth surface, the dressing plant occupies part of earth surface land, the treatment of tailings and waste rocks of mineral dressing is not good, the environmental pollution is easy to cause, the accumulation of the dressing wastes also needs to occupy larger land, and the accumulated land can hardly be reused.
And after the minerals are excavated, large-area goafs appear underground, the goafs are easy to collapse and have geological disasters, and in order to avoid similar dangers, the current state requires that wastes generated by mineral separation, such as tailings and waste rocks, are refilled into the underground goafs.
That is, the ore is lifted to the ground surface in the ore dressing plant on the ground surface, and the selected tailings and waste rocks are refilled in the underground goaf, so that the process is complex and the energy consumption is high. And the problem can be effectively solved by building the iron ore dressing plant underground.
Mineral separation must first break the ore to the granularity that is fit for grinding the selection system, consequently need construct the underground ore dressing factory and just need solve the difficult problem of underground broken system at first, and at the broken in-process of mineral, the staff can receive the noise bigger than the earth's surface, and operational environment is very abominable.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an underground breaker with monitoring mechanism, through control circuit's design for the staff can the broken operational aspect of mechanism of remote monitoring, thereby needn't always wait in the underground.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an underground crushing device with monitoring mechanism, including the underground working layer, the part is located the underground working layer and with the feed mechanism of external intercommunication, communicate in feed mechanism and treat broken material and carry out broken mechanism, communicate in broken mechanism and collect the transport mechanism of broken back material, wherein broken mechanism, transport mechanism all is located the underground working layer, still be equipped with the first detector that detects whether transport mechanism is at the broken back material of transportation on the underground working layer, detect whether second detector to the feeding of broken mechanism of feed mechanism, be coupled in second detector and first detector and carry out the control circuit who monitors to the material transportation condition.
The first detector is used for detecting whether the crushing mechanism discharges materials, and once the crushing mechanism does not discharge materials any more, the second detector is used for knowing that the feeding mechanism feeds materials normally, so that the crushing mechanism is required to be inspected and maintained when problems occur in the crushing mechanism;
the second detector is used for detecting whether the conveying mechanism feeds the crushing mechanism, and once the conveying mechanism is detected to be not fed any more, the conveying mechanism is indicated to have problems and needs to be checked and maintained.
The utility model discloses further set up to: the feeding mechanism and the conveying mechanism are conveyed by using inclined conveying tracks, the crushing mechanism uses a hammer crusher, the top of the crushing mechanism feeds materials from the feeding mechanism, and the bottom of the crushing mechanism discharges materials from the conveying mechanism; the first detector and the second detector use infrared distance measuring instruments which are parallel to the conveying direction of the feeding mechanism and the conveying mechanism and are abutted to the conveying crawler belts of the feeding mechanism and the conveying mechanism.
Because the underground space is limited, the space is fully utilized, normal work of larger machines such as a hammer crusher and the like is also met, the materials to be crushed need to be conveyed in a reciprocating mode, the materials processed in the previous process are lifted by the inclined feeding mechanism, the materials are crushed by the crusher along the gravity direction, and finally the materials are conveyed to the next station by the inclined conveying mechanism.
The utility model discloses further set up to: the underground working layer is provided with a first warning lamp and a second warning lamp which are coupled with the control circuit; the underground working layer is also provided with a warning board, the first warning lamp and the second warning lamp are both connected to the position of the warning board, and the control circuit further comprises a monitoring camera which is over against the warning board.
Control circuit can use the surveillance camera head to carry out remote monitoring, but because the light of underground is darker, the noise is very big, observes through the surveillance camera head simply and probably is difficult to the discovery problem, consequently locates underground working layer with first warning light, second, as direct warning, and the staff lights through first warning light or second warning light that the surveillance camera head long-range observation was on the warning board, just knows where the trouble has appeared.
The utility model discloses further set up to: the control circuit includes:
the detection circuit is coupled to the first detector and the second detector to receive the induction signal and send out a detection signal;
the comparison circuit is coupled to the output end of the detection circuit to receive the detection signal and output a comparison signal;
and the execution circuit is coupled with the comparison circuit and controls whether the first warning lamp and the second warning lamp are powered or not according to the comparison signal.
By adopting the technical scheme, the detection circuit can process different signals of the first detector and the second detector, so that different controls of the first warning lamp and the second warning lamp are realized.
The utility model discloses further set up to: the comparison circuit comprises a comparison circuit, a comparator and a comparator,
the first comparison part is coupled to the detection circuit to receive the detection signal, compares the detection signal with a first preset value and outputs a first control signal;
the second comparing part is coupled to the detection circuit to receive the detection signal, and outputs a second control signal after comparing the detection signal with a second preset value.
When the first preset value is slightly smaller than the distance value measured by the infrared distance meter when no material exists on the transport mechanism, the fact that the material exists on the transport mechanism blocks the infrared distance meter is indicated when the first preset value is higher than the preset distance value, and otherwise, the fact that the material does not exist on the transport mechanism is indicated;
when the second preset value is slightly smaller than the material which is almost not fed, the distance value measured by the infrared distance measuring instrument is up to the preset distance value, and the second comparison part is not conducted.
The utility model discloses further set up to: the execution circuit comprises a first execution circuit and a second execution circuit,
the first control part is coupled with the first comparison part to receive a first control signal, and when the induction signal of the first detector is higher than a first preset value, the first control part enables the first warning lamp to be powered on and keeps a powered state;
and the second control part is coupled with the second comparison part to receive a second control signal, and when the induction signal of the second detector is greater than a second preset value, the second control part enables the first control part to be powered off and the second warning lamp to be kept in a power-on state.
By adopting the technical scheme, when the induction signal of the first detector is higher than the first preset value, the discharging mechanism is indicated to have a problem, and the first warning lamp is powered on to work;
after the induction signal of second detector is greater than the second default, explain this moment that feed mechanism goes wrong, because feed mechanism goes wrong, after stopping a period after the feeding so, discharge mechanism just must stop the ejection of compact, so open circuit with first warning light makes it unable to get electric, triggers the second warning light simultaneously and gets electric.
The utility model discloses further set up to: the first control unit includes:
a fifth resistor, one end of which is coupled to the first comparing part;
the emitter of the first triode is grounded, and the base of the first triode is coupled to the other end of the fifth resistor;
one end of the sixth resistor is coupled to a connection point of the fifth resistor and the base electrode of the first triode, and the other end of the sixth resistor is coupled to a connection point of the first triode and the ground;
a ninth resistor, one end of which is coupled to the direct current and the other end of which is coupled to the collector of the first triode;
the first relay comprises a coil and a first normally open contact switch, one end of the coil is coupled to a connection point of a ninth resistor and direct current, the other end of the coil is coupled to a connection point of the ninth resistor and a first triode, and the first normally open contact switch is coupled with a first warning lamp.
Through adopting above-mentioned technical scheme, first control signal switches on first relay to make first normally open contact switch closed, and then make first warning light get electric, carry out work.
The utility model discloses further set up to: the second control section includes a second control section that includes,
a seventh resistor coupled to the second comparing part;
a base electrode of the second triode is coupled with the seventh resistor, and an emitting electrode of the second triode is grounded;
one end of the eighth resistor is coupled to a connection point of the seventh resistor and the base electrode of the second triode, and the other end of the eighth resistor is coupled to a connection point of the second triode and the ground;
the second relay comprises a second normally open contact switch, a coil and a first normally closed contact switch, wherein one end of the coil is coupled to direct current, the other end of the coil is coupled to a collector electrode of the second triode, the second normally open contact switch is coupled to the second warning lamp, and the first normally closed contact switch is coupled between the first normally open switch and the first warning lamp.
By adopting the technical scheme, the second triode is conducted by the output second control signal, so that the second relay works, the first normally closed contact of the second relay is disconnected, and the first warning lamp is disconnected; and meanwhile, the second normally open contact switch is closed, so that the second warning lamp works.
To sum up, the utility model discloses following beneficial effect has:
firstly, through the design of a control circuit, a worker can remotely monitor the working condition of the crushing mechanism, so that the crushing mechanism does not need to be underground all the time;
and secondly, through the design of the first warning lamp and the second warning lamp, the worker can conveniently know where the problem occurs, and the worker corresponding to the distribution is maintained, so that the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
fig. 2 is a circuit diagram of the control circuit.
In the figure: 1. an underground working layer; 2. a feeding mechanism; 3. a crushing mechanism; 4. a transport mechanism; 5. a first detector; 6. a second detector; 7. a warning board; 71. a first warning light; 72. a second warning light; 8. a surveillance camera; 1000. a control circuit; 100. a detection circuit; 200. a comparison circuit; 201. a first comparing section; 202. a second comparing section; 300. an execution circuit; 301. a first control unit; 302. a second control unit; r1, a first resistor; r2, a second resistor; r3, third resistor; r4, fourth resistor; r5, fifth resistor; r6, sixth resistor; r7, seventh resistor; r8, eighth resistor; r9, ninth resistor; A. a first comparator; B. a second comparator; q1, the first triode; q2, the second triode; KM2, a second relay; KM1, a first relay; KM2-1 and a second normally open contact switch; KM2-2, a first normally closed contact switch; KM1-1, first normally open contact switch.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The first embodiment is as follows: the utility model provides an underground crushing device with monitoring mechanism, as shown in fig. 1, including underground working layer 1, the part is located underground working layer 1 and with the feed mechanism 2 of external intercommunication, communicate in feed mechanism 2 and treat broken material and carry out broken mechanism 3, communicate in broken mechanism 3 and collect the transport mechanism 4 of broken back material, wherein broken mechanism 3, transport mechanism 4 all is located underground working layer 1, still be equipped with the first detector 5 that detects transport mechanism 4 whether at the broken back material of transportation, detect whether feed mechanism 2 is to the second detector 6 (fig. 2) of broken mechanism 3 feeding, be coupled in second detector 6 and first detector 5 and carry out the control circuit 1000 of control to the material transportation condition.
The first detector 5 is used for detecting whether the crushing mechanism 3 discharges materials, and once the discharging is detected to be stopped, the second detector 6 knows that the feeding mechanism 2 feeds materials normally again, which indicates that the crushing mechanism 3 has problems and needs to inspect and maintain the crushing mechanism 3;
the second detector 6 is used for detecting whether the feeding mechanism 2 feeds the crushing mechanism 3, and once the feeding mechanism 2 is detected not to feed any more, the feeding mechanism 2 is indicated to have problems and needs to be checked and maintained for the feeding mechanism 2.
Due to the fact that the underground space is limited, the space is fully utilized, normal work of larger machines such as a crushing mechanism is required, materials to be crushed need to be conveyed in a reciprocating mode, and therefore the feeding mechanism 2 and the conveying mechanism 4 are conveyed through the inclined conveying crawler belts. The feeding mechanism 2 uses a lifter, the crushing mechanism 3 uses a hammer crusher, the top of the crushing mechanism 3 feeds materials from the feeding mechanism 2, and the bottom of the crushing mechanism 3 discharges materials from the conveying mechanism 4.
In order to facilitate observation, the underground working layer 1 is further provided with a warning board 7, the first warning lamp 71 and the second warning lamp are connected to the warning board 7, and the monitoring camera 8 can conveniently monitor only by aligning with the warning board 7.
Example two: an underground crushing device with a monitoring mechanism is shown in figures 1 and 2, and is different from the first embodiment in that:
the control circuit 1000 includes a detection circuit 100 coupled to the first detector 5 and the second detector 6 for receiving the sensing signal and sending out a detection signal, a comparison circuit 200 coupled to the detection circuit 100, and an execution circuit 300 coupled to the comparison circuit 200, wherein the first detector 5 and the second detector 6 use an infrared distance meter, which is parallel to the transportation direction of the feeding mechanism 2 and the transportation mechanism 4 and abuts against the transportation caterpillar of the feeding mechanism 2 and the transportation mechanism 4.
The comparator circuit 200 includes a first comparator 201 and a second comparator 202.
The first comparing part 201 comprises a first resistor R1, a second resistor R2 and a first comparator a, one end of the first resistor R1 is coupled to direct current, the other end of the first resistor R1 is coupled to one end of the second resistor R2, the other end of the second resistor R2 is grounded, the inverting end of the first comparator a is coupled to a connection point of the first resistor R1 and the second resistor R2 to receive a first preset value, the first preset value is slightly smaller than a distance value measured by the infrared distance meter when no material exists on the transport mechanism 4, when the first preset value is higher than the preset distance value, it is indicated that no ore material exists on the transport mechanism 4 and the infrared distance meter blocks, otherwise, it is indicated that the material exists on the transport mechanism 4; the positive phase terminal of the first comparator a is coupled to the first detector 5 for receiving the detection signal.
The second comparing part 202 comprises a third resistor R3, a fourth resistor R4 and a second comparator B, one end of the third resistor R3 is coupled to direct current, the other end of the third resistor R3 is coupled to one end of the fourth resistor R4, the other end of the fourth resistor R4 is grounded, the inverting end of the second comparator B is coupled to the connection point of the third resistor R3 and the fourth resistor R4 to receive a second preset value, the second preset value is slightly smaller than the distance value measured by the infrared distance meter when almost no material is fed, and when the preset value is not reached, the second comparing part 202 is not conducted; the positive phase terminal of the second comparator B is coupled to the second detector 6 for receiving the detection signal.
The execution circuit 300 includes a first control unit 301 and a second control unit 302.
The first control part 301 includes a fifth resistor R5, a sixth resistor R6, a first triode Q1, a ninth resistor R9, and a first relay KM1, wherein one end of the fifth resistor R5 is coupled to the output end of the first comparator a, and the other end of the fifth resistor R5 is coupled to the base of the first triode Q1; the collector of the first transistor Q1 is coupled to the first relay KM1, and the emitter of the first transistor Q1 is grounded.
One end of the sixth resistor R6 is coupled to a connection point between the fifth resistor R5 and the base of the first transistor Q1, and the other end of the sixth resistor R6 is coupled to a connection point between the first transistor Q1 and ground.
The ninth resistor R9 has one end coupled to the dc power and the other end coupled to the collector of the first transistor Q1.
The first relay KM1 includes a coil and a first normally open contact switch KM1-1, wherein one end of the coil is coupled to a connection point of the ninth resistor R9 and the direct current, the other end of the coil is coupled to a connection point of the ninth resistor R9 and the first triode Q1, and the first normally open contact switch KM1-1 is coupled to the first warning light 71.
The second control part 302 comprises a seventh resistor R7, an eighth resistor R8, a second triode Q2, a second relay KM2 and a freewheeling diode, wherein one end of the seventh resistor R7 is coupled to one end of the second comparator B, and the other end of the seventh resistor R7 is coupled to the base of the second triode Q2; the collector of the second transistor Q2 is coupled to the second relay KM2, and the emitter of the second transistor Q2 is grounded.
One end of the eighth resistor R8 is coupled to the connection point of the seventh resistor R7 and the base of the second transistor Q2, and the other end is coupled to the connection point of the second transistor Q2 and the ground; the second relay KM2 is coupled to dc power, the second relay KM2 includes a second normally open contact switch KM2-1 coupled to the second warning light 72, the second normally open contact switch KM2-1 is connected to ground; the second relay KM2 further includes a first normally closed contact switch KM2-2 coupled between the first normally open contact switch KM1-1 and the first warning light 71. One end of the freewheeling diode is coupled to a connection point between the second relay KM2 and the collector of the second transistor Q2, and the other end of the freewheeling diode is coupled to a connection point between the second relay KM2 and ground.
The working process is as follows: detecting whether ore materials exist on the conveying mechanism 4 through a first detector 5, and detecting whether ore materials exist on the feeding mechanism 2 through a second detector 6;
when the distance is greater than the preset distance, a first control signal is transmitted in the first comparison part 201 through signal processing of the first detector 5, the first relay KM1 closes the first normally open contact switch KM1-1, so that direct current, the first normally open contact switch KM1-1, the first warning lamp 71 and the first normally closed contact switch KM2-2 are electrically connected, and finally, the first warning lamp 71 is grounded, so that the first warning lamp 71 works;
when the second detector 6 is larger than the second preset distance, it is indicated that the feeding mechanism 2 has a problem, and because the feeding mechanism 2 has a problem, the discharging mechanism will stop discharging after a period of time after the feeding is stopped, and in order to prevent the first warning lamp 71 from being turned on and causing misjudgment to the staff, the second comparison part 202 transmits a second control signal, so that the second relay KM2 is started, the first normally closed contact switch KM2-2 is turned off, and the first warning lamp 71 is not turned on any more when the power is off;
meanwhile, the second normally open contact switch KM2-1 is closed, so that the second normally open contact switch KM2-1 is closed, the second warning lamp 72 is electrically connected, and finally the second warning lamp 72 is grounded, so that the second warning lamp 72 is powered to work.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An underground crushing device with monitoring mechanism, its characterized in that: including underground working layer (1), the part is located underground working layer (1) and feed mechanism (2) with external intercommunication, communicate in feed mechanism (2) and treat broken material and carry out broken mechanism (3), communicate in broken mechanism (3) and collect transport mechanism (4) of broken back material, wherein broken mechanism (3), transport mechanism (4) all are located underground working layer (1), still be equipped with first detector (5) whether detect transport mechanism (4) at the broken back material of transportation in underground working layer (1), detect second detector (6) whether feed mechanism (2) are to broken mechanism (3) feeding, be coupled in second detector (6) and first detector (5) and carry out control circuit (1000) of control to the material transportation condition.
2. An underground crushing apparatus with monitoring mechanism according to claim 1, characterized in that: the feeding mechanism (2) and the conveying mechanism (4) are conveyed by inclined conveying tracks, the crushing mechanism (3) adopts a hammer crusher, the top of the crushing mechanism (3) feeds materials from the feeding mechanism (2), and the bottom of the crushing mechanism (3) discharges materials from the conveying mechanism (4); the first detector (5) and the second detector (6) use infrared distance measuring instruments which are parallel to the conveying directions of the feeding mechanism (2) and the conveying mechanism (4) and abut against the conveying crawler belts of the feeding mechanism (2) and the conveying mechanism (4).
3. An underground crushing apparatus with monitoring mechanism according to claim 2, characterized in that: the underground working layer (1) is provided with a first warning lamp (71) and a second warning lamp (72) which are coupled with the control circuit (1000); underground working layer (1) still is equipped with warning board (7), and first warning light (71) all are connected in warning board (7) department with the second, control circuit (1000) still include just to surveillance camera head (8) of warning board (7).
4. An underground crushing apparatus with monitoring mechanism according to claim 3, characterized in that: the control circuit (1000) comprises:
a detection circuit (100) coupled to the first detector (5) and the second detector (6) for receiving the sensing signal and sending a detection signal;
a comparison circuit (200) coupled to an output of the detection circuit (100) for receiving the detection signal and outputting a comparison signal;
and the execution circuit (300) is coupled to the comparison circuit (200) and controls whether the first warning lamp (71) and the second warning lamp (72) are powered or not according to the comparison signal.
5. An underground crushing apparatus with monitoring mechanism according to claim 4, characterized in that: the comparison circuit (200) comprises,
a first comparing part (201) coupled to the detection circuit (100) for receiving the detection signal, comparing the detection signal with a first preset value and outputting a first control signal;
the second comparing part (202) is coupled to the detection circuit (100) for receiving the detection signal, comparing the detection signal with a second preset value and outputting a second control signal.
6. An underground crushing apparatus with monitoring mechanism according to claim 4, characterized in that: the execution circuit (300) comprises,
the first control part (301) is coupled to the first comparison part (201) to receive a first control signal, and when the sensing signal of the first detector (5) is higher than a first preset value, the first control part (301) enables the first warning lamp (71) to be powered on and keeps a powered-on state;
and the second control part (302) is coupled to the second comparison part (202) to receive a second control signal, and when the sensing signal of the second detector (6) is greater than a second preset value, the second control part (302) enables the first control part (301) to be powered off and enables the second warning lamp (72) to be kept in a power-on state.
7. An underground crushing apparatus with monitoring mechanism according to claim 6, characterized in that: the first control unit (301) includes:
a fifth resistor (R5) having one end coupled to the first comparing portion (201);
a first triode (Q1), the emitter of which is grounded and the base of which is coupled with the other end of the fifth resistor (R5);
a sixth resistor (R6), one end of which is coupled to the connection point between the fifth resistor (R5) and the base of the first transistor (Q1), and the other end of which is coupled to the connection point between the first transistor (Q1) and ground;
a ninth resistor (R9) having one end coupled to the dc power and the other end coupled to the collector of the first transistor (Q1);
the first relay (KM 1) comprises a coil and a first normally open contact switch (KM 1-1), wherein one end of the coil is coupled to a connection point of a ninth resistor (R9) and direct current, the other end of the coil is coupled to a connection point of the ninth resistor (R9) and a first triode (Q1), and the first normally open contact switch (KM 1-1) is coupled with the first warning lamp (71).
8. An underground crushing apparatus with monitoring mechanism according to claim 6, characterized in that: the second control part (302) comprises,
a seventh resistor (R7) coupled to the second comparing section (202);
a second transistor (Q2), the base of which is coupled to the seventh resistor (R7) and the emitter of which is grounded;
an eighth resistor (R8), one end of which is coupled to the connection point between the seventh resistor (R7) and the base of the second transistor (Q2), and the other end of which is coupled to the connection point between the second transistor (Q2) and ground;
the second relay (KM 2) comprises a second normally open contact switch (KM 2-1), a coil and a first normally closed contact switch (KM 2-2), wherein one end of the coil is coupled to direct current, the other end of the coil is coupled to a collector of the second triode (Q2), the second normally open contact switch (KM 2-1) is coupled to the second warning lamp (72), and the first normally closed contact switch (KM 2-2) is coupled between the first normally open switch and the first warning lamp (71).
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| CN201920280465.5U CN210058584U (en) | 2019-03-05 | 2019-03-05 | Underground crushing device with monitoring mechanism |
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| CN201920280465.5U CN210058584U (en) | 2019-03-05 | 2019-03-05 | Underground crushing device with monitoring mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058727A (en) * | 2021-03-26 | 2021-07-02 | 中冶北方（大连）工程技术有限公司 | Coarse crushing and medium crushing underground arrangement system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058727A (en) * | 2021-03-26 | 2021-07-02 | 中冶北方（大连）工程技术有限公司 | Coarse crushing and medium crushing underground arrangement system and method |
| CN113058727B (en) * | 2021-03-26 | 2022-09-27 | 中冶北方（大连）工程技术有限公司 | Coarse crushing and medium crushing underground arrangement system and method |
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