CN208383999U - It is a kind of for detecting the device of chute blocking - Google Patents

Abstract

The utility model discloses a kind of for detecting the device of chute blocking, belongs to detection device technical field.The chute includes groove body and slot cover, and described device includes: charger, and charger is provided with first electrode, second electrode and third electrode；Controller, controller is provided with first interface, second interface and attached contact, first interface and connects with first electrode, and attached contact is connected with second electrode；Detection electrode, detection electrode are provided with first end, middle part and second end, and first end is connected with second interface；Wherein, middle part passes through the through-hole of slot cover, and second end is arranged in groove body；Alarm, alarm are provided with input terminal and output end, and input terminal is connected with attached contact, and output end is connected with third electrode；Wherein, attached contact is arranged between input terminal and second electrode；Alarm forms access with the contact of metallic solution in chute by second end.The utility model reaches reminds chute to block in time；And improve the safety of personnel's operation.

Description

It is a kind of for detecting the device of chute blocking

Technical field

The utility model belongs to detection device technical field, in particular to a kind of for detecting the device of chute blocking.

Background technique

In cold rolling aluminum-zinc alloy production line, the main function for melting pot in advance is to melt alloy, such as alumin(i)um zinc alloy, the master of chute Act on is that the zinc liquid that will be overflowed in premelting pot is delivered to zinc pot.During zinc liquid stream is through chute, to prevent due in slot After residue or the solidification of zinc liquid, cause chute to be blocked, and do not found in time, and makes the metal liquid level in chute Constantly rise, is overflowed from slot cover.If high temperature metal solution is spilt into outside slot out of chute, peripheral equipment can be not only burnt out, also Production disruption can be forced, to cause long downtimes, biggish loss is caused to production and equipment.

Currently, in actual operation, whether detection chute, which is blocked, is mainly manually observed, i.e., opens and set by worker The slot cover on chute is set, to observe the high temperature metal solution flowed in chute constantly close to the location of slot cover, thus Judge that chute is blocked, high temperature metal solution will overflow from slot cover.But since chute needs to keep the temperature, open slot cover It solidifies the high temperature metal solution in chute because of rapid cooling, blocks chute so as to cause the zinc liquid of solidification；And Due to metallic solution extreme temperatures in chute, it cannot judge in time whether chute blocks by manually going to observe, while there is also Biggish personnel's operation safety hidden danger.

In conclusion existing can not judge in time whether chute blocks up in the technology whether existing detection chute blocks Plug, the security risk of personnel's operation also biggish technological deficiency.

Utility model content

Technical problem to be solved in the utility model can not be sentenced in time in the technology of existing detection chute blocking Whether disconnected chute out blocks, and there is also biggish technological deficiencies for the security risk of personnel's operation.

In order to solve the above technical problems, the utility model provide it is a kind of for detecting the device of chute blocking, it is described to slip Slot includes groove body and slot cover, and described for detecting the device of chute blocking includes: charger, and the charger is provided with the first electricity Pole, second electrode and third electrode；Controller, the controller are provided with first interface, second interface and attached contact, and described One interface is connected with the first electrode, and the attached contact is connected with the second electrode；Detection electrode, the detection electrode It is provided with first end, middle part and second end, the first end is connected with the second interface；Wherein, the middle part passes through described The through-hole of slot cover, and the second end is arranged in the groove body；Alarm, the alarm are provided with input terminal and output End, the input terminal is connected with the attached contact, and the output end is connected with the third electrode；Wherein, the attached contact It is arranged between the input terminal and the second electrode；The alarm is molten by metal in the second end and the chute The contact of liquid forms access.

Further, described for detect the device of chute blocking to include: the charger includes that the first electrode is The anode of direct current.

Further, it is 24V that the device for detecting chute blocking, which includes: the voltage of the direct current,.

Further, described for detect the device of chute blocking to include: the charger includes that the second electrode is The anode of alternating current.

Further, it is the negative of the alternating current that the device for detecting chute blocking, which includes: the third electrode, Pole.

Further, it is 220V that the device for detecting chute blocking, which includes: the voltage of the alternating current,.

Further, described for detect the device of chute blocking to include: the controller is relay.

Further, the device for detecting chute blocking includes: the through-hole packet that the middle part passes through the slot cover It includes the middle part and the slot cover is perpendicular, and the middle part is mutually insulated with the slot cover.

Further, the device for detecting chute blocking includes: that the second end setting is wrapped in the groove body The distance for including the second end and the groove body bottom is greater than zero, and the distance from bottom of the second end and the chute is less than slot The height of body.

Further, described for detect the device of chute blocking to include: the alarm is combined aural and visual alarm.

The utility model has the advantages that

The utility model provide it is a kind of for detecting the device of chute blocking, by by the first interface of controller and power supply The first electrode of device connects, and the second interface of controller is connected with the first end of detection electrode, then make charger, controller and Detection electrode may be constructed first current path；And the attached contact of controller is connected with the second electrode of charger, together When, attached contact is connected with the input terminal of alarm, the output end of alarm is connected with the third electrode of charger, then makes to supply Electric appliance, attached contact and alarm may be constructed second current path.In actual operation, since the middle part of detection electrode passes through The through-hole of slot cover makes the second end of detection electrode that the inside of the groove body be arranged in, if the inside of groove body blocks, makes groove body When the second end of metallic solution and detection electrode that interior liquid level constantly rises is in contact, the second end of detection electrode is equivalent to It is connected over the ground.At this point, the closure that will pass quickly through attached contact makes second electric current road since first current path forms access Diameter also forms access, then sounds an alarm alarm to staff in time.Staff, chute are reminded in time to reach Inside block；And improve the safety of personnel's operation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is provided by the embodiment of the utility model a kind of for detecting the structural schematic diagram of chute blocking；

Fig. 2 is provided by the embodiment of the utility model a kind of for detecting the circuit diagram of chute blocking；

Wherein, 100-groove body, 110-slot covers, 111-through-holes；

200-chargers, 201-first electrodes, 202-second electrodes, 203-third electrodes；

300-controllers, 301-first interfaces, 302-second interfaces, 303-attached contacts；

400-detection electrodes, 401-first ends, 402-middle parts, 403-second ends；

500-alarms, 501-input terminals, 502-output ends；

600-direct currents；

700-alternating currents.

Specific embodiment

The utility model discloses a kind of for detecting the device of chute blocking, by by the first interface of controller 300 301 and the first electrode 201 of charger 200 connect, the second interface 302 of controller 300 and the first end of detection electrode 400 401 connections, then make charger 200, controller 300 and detection electrode 400 may be constructed first current path；And it will The attached contact 303 of controller 300 and the second electrode 202 of charger 200 connect, meanwhile, by attached contact 303 and alarm 500 Input terminal 501 connect, the third electrode 203 of the output end 502 of alarm 500 and charger 200 connects, and then makes to power Device 200, attached contact 303 and alarm 500 may be constructed second current path.In actual operation, due to detection electrode 400 middle part 402 passes through the through-hole 111 of slot cover 110, makes the second end 403 of detection electrode 400 that the groove body 100 be arranged in Inside makes the metallic solution and detection electrode that liquid level constantly rises in groove body 100 if the inside of groove body 100 blocks When 400 second end 403 is in contact, the second end 403 of detection electrode 400 is equivalent to be connected over the ground.At this point, due to first Current path forms access, and the closure that will pass quickly through attached contact 303 makes second current path also form access, then makes to report Alert device 500 is sounded an alarm to staff in time.Staff is reminded in time to reach, and has been blocked in chute；And Improve the safety of personnel's operation.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection；Wherein "and/or" keyword involved in this implementation, indicate and or two kinds of situations, change Sentence is talked about, and A mentioned by the utility model embodiment and/or B illustrate two kinds of A and B, A or B situations, describe A and B and deposited Three kinds of states, such as A and/or B, indicate: only including A does not include B；Only including B does not include A；Including A and B.

Meanwhile in the utility model embodiment, when component is referred to as " being fixed on " another component, it can be directly another On one component or there may also be components placed in the middle.When a component is considered as " connection " another component, it be can be It is directly connected to another component or may be simultaneously present component placed in the middle.When a component be considered as " being set to " another Component, it, which can be, is set up directly on another component or may be simultaneously present component placed in the middle.The utility model embodiment Used in term "vertical", "horizontal", "left" and "right" and similar statement be merely for purposes of illustration, not It is intended to limit the utility model.

Referring to Figure 1 and Fig. 2, Fig. 1 are provided by the embodiment of the utility model a kind of for detecting the structure of chute blocking Schematic diagram, Fig. 2 are provided by the embodiment of the utility model a kind of for detecting the circuit diagram of chute blocking.The utility model Embodiment provides a kind of for detecting the device of chute blocking, and the chute includes groove body 100 and slot cover 110, described to be used for The device for detecting chute blocking may include: charger 200, controller 300, detection electrode 400 and alarm 500.Now to confession Electric appliance 200, controller 300, detection electrode 400 and alarm 500 are following respectively to be described in detail:

For charger 200:

First electrode 201, second electrode 202 and third electrode 203 has can be set in the charger 200；Wherein, described First electrode 201 is the anode of direct current 600, and the voltage of the direct current 600 is 24V, and the second electrode 202 is alternating current 700 anode, the third electrode 203 are the cathode of the alternating current 700, and the voltage of the alternating current 700 is 220V.

Fig. 2 is referred to, Fig. 2 is that a kind of circuit for detecting chute blocking provided by the embodiment of the utility model is illustrated Figure.The chute can refer to the premelting pot chute that can accommodate metal liquid.Chute may include groove body 100 and slot cover 110, Groove body 100 can have hollow structure, and metal liquid can be held in this hollow structure.Slot cover 110 can be set in groove body 100 opening, for sealing groove body 100, thus prevent the high temperature metal solution in chute from solidifying because of rapid cooling, So as to cause the technological deficiency of the zinc liquid blocking chute of solidification.

Charger 200 may include the first power supply and/or second source.In order to which charger 200 is explained in detail, Following two embodiment is now provided to be described in detail:

The first embodiment, the first power supply, the first power supply can be the direct current 600 that voltage is 24V.First electrode 201 can refer to the anode of the first power supply.First electrode 201 can be connected with the first interface 301 of controller 300.Due to control The second interface 302 of device 300 processed and the first end 401 of detection electrode 400 connect；If being blocked in groove body 100, groove body 100 Interior metallic solution can constantly rise, when the second end 403 of the liquid level metallic solution constantly risen and detection electrode 400 connects When touching, the second end 403 of detection electrode 400 is equivalent to ground connection.At this point, the first electrode 201 and detection electrode 400 of the first power supply Second end 403 can form a complete current path, which mainly includes the first power supply, 300 and of controller Detection electrode 400 (referred to as " the first circuit "), the first circuit will be in channel status.

Second of embodiment, second source, second source can be the alternating current 700 that voltage is 220V.Second electrode 202 can refer to the anode of second source；Third electrode 203 can refer to the cathode of second source.Since second electrode 202 can To connect with attached contact 303, attached contact 303 can be connected with the input terminal 501 of alarm 500, and third electrode 203 can and be reported The output end 502 of alert device 500 connects.Attached contact 303 can refer to the equipment (being equivalent to a switch) with two contacts, if First circuit is in channel status, i.e., when the first interface 301 of controller 300 and second interface 302 form access, controller Electric current in 300 can make two contact closures in attached contact 303, at this point it is possible to by second source, controller 300 and report Alert device 500 forms a complete current path (referred to as " second circuit "), i.e., when the first circuit is channel status, passes through control Attached contact 303 in device 300 processed is closed conducting, and second circuit is also access.Since second circuit is in channel status, in the Alarm 500 in two circuits will start to work, and sound an alarm alarm 500 to staff in time.So as to timely It informs staff, has been blocked in chute；And slot cover 110 is opened due to not needing staff, carrys out the moment and pays close attention to slot High temperature metal liquid in body 100, so also improving the safety of personnel's operation.

For controller 300:

The controller 300 can be relay；First interface 301, second interface has can be set in the controller 300 302 and attached contact 303, the first interface 301 and the first electrode 201 connect, and the attached contact 303 and described the The connection of two electrodes 202.

Fig. 2 is referred to, Fig. 2 is that a kind of circuit for detecting chute blocking provided by the embodiment of the utility model is illustrated Figure.Controller 300 can be relay.Relay can refer to a kind of electric control device, when the variation of input quantity (energizing quantity) When reaching prescribed requirement, make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in electrical output circuit.It has control System (also known as input circuit) processed and by the interactive relationship between control system (also known as output loop)；Relay usually can be with Applied in automation control circuit, relay is actually to go one kind of control high current running " automatic using low current The effects of switch ", relay can also play automatic adjustment, safeguard protection, conversion circuit in circuit.

First interface 301 can refer to the end A1 of relay coil；Second interface 302 can refer to the A2 of relay coil End；Wherein, the end A1 and the end A2 can be two terminals of relay coil.Relay can also include attached contact 303, if A1 Electric current is access between end and the end A2, then attached contact 303 is closed；If electric current is open circuit, attached contact 303 between the end A1 and the end A2 It disconnects.Pass through the access of relay first interface 301 and second interface 302, is closed state to control attached contact 303；It is logical The open circuit of relay first interface 301 and second interface 302 is crossed, is off-state to control attached contact 303.

Attached contact 303 can be connected with the second electrode 202 of charger 200, when above-mentioned first circuit is access, due to The closure of attached contact 303, will be so that second circuit be also access, at this point, the alarm 500 in second circuit will start work Make, sounds an alarm alarm 500 to staff in time.So as to inform staff in time, blocked up in chute Plug；And slot cover 110 is opened due to not needing staff, carrys out the high temperature metal liquid in moment concern groove body 100, so Improve the safety of personnel's operation.

For detection electrode 400:

First end 401, middle part 402 and second end 403,401 He of first end has can be set in the detection electrode 400 The second interface 302 connects；Wherein, the middle part 402 passes through the through-hole 111 of the slot cover 110, and the second end 403 are arranged in the groove body 100；The middle part 402 and the slot cover 110 are perpendicular, and the middle part 402 and described The insulation of 110 phase of slot cover；The distance of 100 bottom of the second end 403 and the groove body is greater than zero, and 403 He of the second end The distance from bottom of the chute is less than the height of groove body 100.

Specifically, detection electrode 400 can refer to detecting electrode.First end 401 and second end 403 can be inspection respectively The both ends for surveying electrode, can form access between first end 401 and second end 403；Such as detecting electrode can be high temperature resistant, resistance to The metal bar of corrosion.Detection electrode 400 can be constituted by first end 401, middle part 402 and second end 403.

Detection electrode 400 can be consolidated by the way that the middle part 402 of detection electrode 400 to be passed through to the through-hole 111 in slot cover 110 It is scheduled in slot cover 110, and keeps detection electrode 400 and slot cover 110 perpendicular, is i.e. the also bottom with groove body 100 of detection electrode 400 Portion is perpendicular.After the middle part 402 of detection electrode 400 passes through the through-hole 111 in slot cover 110, the second end of detection electrode 400 403 can protrude into the inside of groove body 100, and to block in groove body 100, and high temperature metal solution can in groove body 100 It is in contact with constantly rising to second end 403.If high temperature metal solution and second end 403 are in contact in groove body 100, at this point, Second end 403 is equivalent to ground connection.

The distance of 100 bottom of second end 403 and the groove body is greater than zero, and the second end 403 and the chute The height that distance from bottom is less than groove body 100 can refer to: assuming that the vertical range of 100 bottom of second end 403 and the groove body is The height of X, groove body 100 itself are Y；Then the value range of X may is that 0 < X < Y.

Referring to Figure 1 and Fig. 2, Fig. 1 are provided by the embodiment of the utility model a kind of for detecting the structure of chute blocking Schematic diagram, Fig. 2 are provided by the embodiment of the utility model a kind of for detecting the circuit diagram of chute blocking.In order to second The distance of end 403 and 100 bottom of the groove body is greater than zero, and the distance from bottom of the second end 403 and the chute is less than The height of groove body 100 is explained in detail, and now provides following two embodiment and is described in detail:

The first embodiment, as X=0, the second end 403 of detection electrode 400 and the bottom of groove body 100 are directly connect Touching, as long as metallic solution flows through in groove body 100 at this time, can all make the second end 403 of metallic solution and detection electrode 400 connect Touching so that the first circuit be made to form access, and also makes second circuit form access, then reports by mistake alarm 500.I.e. There is no when blocking, alarm 500 is also alarmed in groove body 100.So the value of X can be 0 < X, report otherwise can not be overcome The technological deficiency that alert device 500 is reported by mistake.

Second of embodiment, as X=Y, the second end 403 and slot cover 110 of detection electrode 400 are parallel, at this time when It is blocked inside groove body 100, metallic solution constantly rises to when flushing with slot cover 110, can just make metallic solution and detection The second end 403 of electrode 400 is in contact, so that the first circuit be made to form access, and second circuit is also made to form access, after And give a warning alarm 500.But since alarm 500 gives a warning and staff is to handle also needs between blocking accident Want interval time, at the time of alarm 500 gives a warning, that is, metallic solution fills groove body 100, cover slot cover 110 when It carves, at this point, metallic solution has been spilt into except groove body 100.So the value of X can be X < Y.Otherwise, due to alarm 500 can not alarm in advance, will lead to not overcoming and judge the technological deficiency that chute has blocked in time.

For alarm 500:

The alarm 500 can be combined aural and visual alarm；The alarm 500 is provided with input terminal 501 and output end 502, the input terminal 501 and the attached contact 303 connect, and the output end 502 and the third electrode 203 connection. Wherein, the attached contact 303 is arranged between the input terminal 501 and the second electrode 202；The alarm 500 passes through The second end 403 forms access with the contact of metallic solution in the chute.

Fig. 2 is referred to, Fig. 2 is that a kind of circuit for detecting chute blocking provided by the embodiment of the utility model is illustrated Figure.Alarm 500 can refer to combined aural and visual alarm.Combined aural and visual alarm, which can be, refers to be simultaneously emitted by two kinds of sound, light alarm signals Number equipment.Input terminal 501 and output end 502 can be into and out two terminals of electric current of combined aural and visual alarm.

The input terminal 501 of alarm 500 can be connected with attached contact 303, and the output end 502 of alarm 500 can and supply The third electrode 203 of electric appliance 200 connects.If blocking inside groove body 100, metallic solution constantly rises to and detection electrode When 400 second end 403 is in contact, the first circuit can form access.The channel status of first circuit will lead to attached contact 303 closures.Attached contact 303 is closed, then the input terminal 501 of alarm 500 can make alarm 500 by attached contact 303 The second electrode 202 of input terminal 501 and charger 200 connection, at this point, second circuit is in channel status.Due to alarm 500 output end 502 and the third electrode 203 of charger 200 connect, at this point, the input terminal 501 of alarm 500 and output Access can also be formed between end 502.Then the electric current in charger 200 is allow to flow through alarm 500, and alarm 500 can sound an alarm to staff in time.So as to inform staff in time, blocked in chute；And Slot cover 110 is opened due to not needing staff, carrys out the high temperature metal liquid in moment concern groove body 100, so also improving The safety of personnel's operation.

The utility model provide it is a kind of for detecting the device of chute blocking, by by the first interface of controller 300 301 and the first electrode 201 of charger 200 connect, the second interface 302 of controller 300 and the first end of detection electrode 400 401 connections, then make charger 200, controller 300 and detection electrode 400 may be constructed first current path；And it will The attached contact 303 of controller 300 and the second electrode 202 of charger 200 connect, meanwhile, by attached contact 303 and alarm 500 Input terminal 501 connect, the third electrode 203 of the output end 502 of alarm 500 and charger 200 connects, and then makes to power Device 200, attached contact 303 and alarm 500 may be constructed second current path.In actual operation, due to detection electrode 400 middle part 402 passes through the through-hole 111 of slot cover 110, makes the second end 403 of detection electrode 400 that the groove body 100 be arranged in Inside makes the metallic solution and detection electrode that liquid level constantly rises in groove body 100 if the inside of groove body 100 blocks When 400 second end 403 is in contact, the second end 403 of detection electrode 400 is equivalent to be connected over the ground.At this point, due to first Current path forms access, and the closure that will pass quickly through attached contact 303 makes second current path also form access, then makes to report Alert device 500 is sounded an alarm to staff in time.Staff is reminded in time to reach, and has been blocked in chute；And Improve the safety of personnel's operation.

It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (10)

1. a kind of for detecting the device of chute blocking, which is characterized in that the chute includes groove body and slot cover, described for examining Survey chute blocking device include:

Charger, the charger are provided with first electrode, second electrode and third electrode；

Controller, the controller are provided with first interface, second interface and attached contact, the first interface and first electricity Pole connection, and the attached contact is connected with the second electrode；

Detection electrode, the detection electrode are provided with first end, middle part and second end, and the first end and the second interface connect It connects；Wherein, the middle part passes through the through-hole of the slot cover, and the second end is arranged in the groove body；

Alarm, the alarm are provided with input terminal and output end, and the input terminal is connected with the attached contact, and described defeated Outlet is connected with the third electrode；

Wherein, the attached contact is arranged between the input terminal and the second electrode；The alarm passes through described second End forms access with the contact of metallic solution in the chute.

2. as described in claim 1 for detecting the device of chute blocking, which is characterized in that the charger includes:

The first electrode is the anode of direct current.

3. as claimed in claim 2 for detecting the device of chute blocking, it is characterised in that:

The voltage of the direct current is 24V.

4. as claimed in claim 3 for detecting the device of chute blocking, which is characterized in that the charger includes:

The second electrode is the anode of alternating current.

5. as claimed in claim 4 for detecting the device of chute blocking, it is characterised in that:

The third electrode is the cathode of the alternating current.

6. as claimed in claim 5 for detecting the device of chute blocking, it is characterised in that:

The voltage of the alternating current is 220V.

7. as claimed in claim 6 for detecting the device of chute blocking, it is characterised in that:

The controller is relay.

8. as claimed in claim 7 for detecting the device of chute blocking, which is characterized in that the middle part passes through the slot cover Through-hole include:

The middle part and the slot cover are perpendicular, and the middle part is mutually insulated with the slot cover.

9. as claimed in claim 8 for detecting the device of chute blocking, which is characterized in that the second end is arranged described Include: in groove body

The second end and the distance of the groove body bottom are greater than zero, and the distance from bottom of the second end and the chute is less than The height of groove body.

10. as claimed in claim 9 for detecting the device of chute blocking, it is characterised in that:

The alarm is combined aural and visual alarm.