CN208066528U - A kind of Separator of heavy medium shallow slot anti-block system - Google Patents
A kind of Separator of heavy medium shallow slot anti-block system Download PDFInfo
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- CN208066528U CN208066528U CN201820219611.9U CN201820219611U CN208066528U CN 208066528 U CN208066528 U CN 208066528U CN 201820219611 U CN201820219611 U CN 201820219611U CN 208066528 U CN208066528 U CN 208066528U
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Abstract
The utility model discloses a kind of Separator of heavy medium shallow slot anti-block systems; including preventing clogging up device and control device; preventing clogging up device includes mounting plate, motor and leadscrew-nut mechanism; leadscrew-nut mechanism includes ball-screw and feed screw nut; the stirring rod for stretching into sorting groove is fixedly connected on feed screw nut; control device includes PLC controller and relay protection circuit, and the input of PLC controller is terminated with the first row journey switch, the second travel switch, motor forward control circuit and motor reversal control circuit.The utility model drives stirring rod to be moved in the sorting groove of Separator of heavy medium shallow slot using motor and leadscrew-nut mechanism, break the stress balance of the suspended matter of accumulation, the suspended particle clogging for avoiding the sorting groove of Separator of heavy medium shallow slot stacked, using the position for detecting feed screw nut in the first travel switch of feed screw nut both sides and the second travel switch is arranged, stirring rod is avoided to strike the inner wall of the sorting groove of stirring Separator of heavy medium shallow slot.
Description
Technical field
The utility model belongs to technical field of coal mine, and in particular to a kind of Separator of heavy medium shallow slot anti-block system.
Background technology
Separator of heavy medium shallow slot sorts coal in gravitational field according to Archimedes' principle principle, is less than medium
The light product of density can swim in top, and flow through downflow weir under the action of level stream, become head coal product；It is situated between higher than work
The material of matter density is spoil, can sink to groove body bottom, and shallow-tank separator is scraped by the chain scraper plate of the low speed of service.
It is found by field research, when the density of coal is identical as the density of dense medium suspension liquid, the buoyancy that coal is subject to is equal to
The gravity of itself can be suspended in suspension at such coal particles.Generally, the coal for suspension surface being floated in shallow slot is
It is taken away by the level stream of suspension, but because level stream strength is limited, therefore level stream can be taken away and float completely
Coal particles, but then can be helpless because of stress deficiency for the coal particles of suspended state, therefore for suspended state
The coal particles shallow slot that can be suspended in Separator of heavy medium shallow slot always downflow weir at, cause downflow weir to block, cause point
The light product cleaned coal of choosing can not be excluded normally, seriously affect the efficiency of production.
To solve this problem, the sorting on-the-spot meeting of Separator of heavy medium shallow slot arranges special staff, once weight
The downflow weir of the shallow slot of medium shallow-tank separator finds to block, then carries out manpower dredging.But this dredging method both takes manpower
There is security risk again.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide a kind of dense medium
Matter shallow-tank separator anti-block system, simple structure and reasonable design drive stirring rod using motor and leadscrew-nut mechanism
It is moved in the sorting groove of Separator of heavy medium shallow slot, breaks the stress balance of the suspended matter of accumulation, avoid dense media shallow slot point
The suspended particle clogging for selecting the sorting groove of machine stacked, using the first travel switch and the second stroke being arranged in feed screw nut both sides
The position of switch detection feed screw nut, avoids stirring rod from striking the inner wall of the sorting groove of stirring Separator of heavy medium shallow slot, makes
It is good with effect.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of Separator of heavy medium shallow slot use
Anti-block system, it is characterised in that：A kind of Separator of heavy medium shallow slot anti-block system, it is characterised in that：Including anti-clogging
Device and control device, the preventing clogging up device include the mounting plate being arranged on the sorting groove of Separator of heavy medium shallow slot, set
Set motor and leadscrew-nut mechanism on a mounting board, the leadscrew-nut mechanism includes ball-screw and feed screw nut, described
The output shaft of motor is connected with shaft coupling, and one end of the ball-screw connects with shaft coupling, fixed on the feed screw nut to connect
It is connected to the stirring rod for stretching into the sorting groove, the slot for stirring rod movement, the control are offered on the mounting plate
Device includes PLC controller and relay protection circuit, and the input of the PLC controller is terminated with for detecting feed screw nut position
The first travel switch and the second travel switch, first travel switch and the second travel switch are separately positioned on feed screw nut
Both sides, the output of the PLC controller is terminated with motor forward control circuit and motor reversal control circuit, and the motor is just
Turn control circuit and motor reversal control circuit connects with relay protection circuit, output end and the electricity of the relay protection circuit
Machine connects.
A kind of above-mentioned Separator of heavy medium shallow slot anti-block system, it is characterised in that：The bottom of the mounting plate is set
It is equipped with the first limited block and the second limited block, first limited block is fixedly connected with mounting plate, second limited block and peace
Loading board is connected by screw flight, and the bottom of the mounting plate offers multiple threaded holes with screw rod cooperation.
A kind of above-mentioned Separator of heavy medium shallow slot anti-block system, it is characterised in that：The motor is motor M, institute
It is travel switch SQ2 to state the first travel switch, and second travel switch is travel switch SQ1, and the motor rotates forward control electricity
Road includes contactor KM1 and time relay KT1, and the motor reversal control circuit includes contactor KM2 and the time relay
KT2, the relay protection circuit include contactor QF, the three-phase input end of the contactor QF respectively with the L1 phases of 380V power supplys
Line, L2 phase lines and L3 phase lines connect, the three-phase output end of the contactor QF with the input terminal of the main contacts of contactor KM1 and
The input terminal of the main contacts of contactor KM2 connects, and the output end of the main contacts of the contactor KM1 and the master of contactor KM2 touch
The output end of point connects through overtemperature relay FR with the input terminal of motor M, the output end point of the L1 phase lines of the 380V power supplys
Four tunnels are touched with the normally opened of the end of incoming cables of switch SB2, the end of incoming cables of the normally opened contact of contactor KM1 and time relay KT2 all the way
The end of incoming cables of point connects, the leading-out terminal of switch SB2, the leading-out terminal of the normally opened contact of contactor KM1 and time relay KT2 it is normal
The connecting pin for opening the leading-out terminal of contact connects with the end of incoming cables of the normally-closed contact of travel switch SQ1, and the normally closed of travel switch SQ1 is touched
The leading-out terminal of point connects with the end of incoming cables of the first normally-closed contact of contactor KM2, the outlet of the first normally-closed contact of contactor KM2
Coil of the end through contactor KM1 connects with the L2 phase lines of 380V power supplys；The inlet wire on the second tunnel and the normally opened contact of travel switch SQ1
End and the end of incoming cables of normally opened contact of time relay KT1 connect, the leading-out terminal of the normally opened contact of travel switch SQ1 and time after
The leading-out terminal of the normally opened contact of electric appliance KT1 connects with the end of incoming cables of the second normally-closed contact of contactor KM2, and the of contactor KM2
Coil of the leading-out terminal of two normally-closed contacts through time relay KT1 connects with the L2 phase lines of 380V power supplys；Third road and switch SB3
End of incoming cables, contactor KM2 the end of incoming cables of normally opened contact and the end of incoming cables of normally opened contact of time relay KT1 connect, open
Close the leading-out terminal of the normally opened contact of the leading-out terminal of SB3, the leading-out terminal of the normally opened contact of contactor KM2 and time relay KT1
Connecting pin connects with the end of incoming cables of the normally-closed contact of travel switch SQ2, the leading-out terminal of the normally-closed contact of travel switch SQ2 with contact
The end of incoming cables of the first normally-closed contact of device KM1 connects, and the leading-out terminal of the first normally-closed contact of contactor KM1 is through contactor KM2's
Coil connects with the L2 phase lines of 380V power supplys；End of incoming cables and the time relay of 4th tunnel with the normally opened contact of travel switch SQ2
The end of incoming cables of the normally opened contact of KT2 connects, and the leading-out terminal of the normally opened contact of travel switch SQ2 and time relay KT2's is normally opened
The leading-out terminal of contact connects with the end of incoming cables of the second normally-closed contact of contactor KM1, and the second normally-closed contact of contactor KM1 goes out
Coil of the line end through time relay KT2 connects with the L2 phase lines of 380V power supplys.
The utility model has the following advantages compared with prior art：
1, the utility model has the advantages of simple structure, reasonable design, realizes and using easy to operate.
2, the utility model drives stirring rod in the sorting of Separator of heavy medium shallow slot using motor and leadscrew-nut mechanism
Movement in slot, plays the suspended matter accumulated in the sorting groove of stirring Separator of heavy medium shallow slot, break the suspended matter of accumulation by
Dynamic balance, to make the suspended matter of accumulation scatter, the level stream to be suspended liquid is taken away, and Separator of heavy medium shallow slot is avoided
The stacked suspended particle clogging of sorting groove.
3, the utility model uses to be arranged detects silk in the first travel switch of feed screw nut both sides and the second travel switch
The position of thick stick nut avoids the stirring rod being fixedly connected on feed screw nut from striking the sorting groove of stirring Separator of heavy medium shallow slot
Inner wall, play the role of protect Separator of heavy medium shallow slot.
In conclusion the utility model simple structure and reasonable design, stirring rod is driven using motor and leadscrew-nut mechanism
It is moved in the sorting groove of Separator of heavy medium shallow slot, breaks the stress balance of the suspended matter of accumulation, avoid dense media shallow slot point
The suspended particle clogging for selecting the sorting groove of machine stacked, using the first travel switch and the second stroke being arranged in feed screw nut both sides
The position of switch detection feed screw nut, avoids stirring rod from striking the inner wall of the sorting groove of stirring Separator of heavy medium shallow slot, makes
It is good with effect.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic block circuit diagram of the utility model.
Fig. 3 is the circuit diagram of the utility model.
Reference sign:
1-motor；2-shaft couplings；3-mounting plates；
4-ball-screws；5-feed screw nuts；6-stirring rods；
7-the first travel switch；8-the second travel switch；9-the second limited block；
10-the first limited block；11-screw rods；12-threaded holes；
13-motor reversal control circuits；14-motor forward control circuits；
15-PLC controllers；16-relay protection circuits.
Specific implementation mode
As depicted in figs. 1 and 2, the utility model includes preventing clogging up device and control device, and the preventing clogging up device includes
The mounting plate 3 that is arranged on the sorting groove of Separator of heavy medium shallow slot, the motor 1 being arranged on mounting plate 3 and feed screw nut machine
Structure, the leadscrew-nut mechanism include ball-screw 4 and feed screw nut 5, and the output shaft of the motor 1 is connected with shaft coupling 2, institute
The one end for stating ball-screw 4 connects with shaft coupling 2, and the stirring for stretching into the sorting groove is fixedly connected on the feed screw nut 5
Bar 6 offers the slot for the stirring rod 6 movement on the mounting plate 3, and the control device includes 15 He of PLC controller
Relay protection circuit 16, the input of the PLC controller 15 are terminated with the first travel switch for detecting 5 position of feed screw nut
7 and second travel switch 8, first travel switch, 7 and second travel switch 8 be separately positioned on the both sides of feed screw nut 5, institute
The output for stating PLC controller 15 is terminated with motor forward control circuit 14 and motor reversal control circuit 13, and the motor rotates forward
Control circuit 14 and motor reversal control circuit 13 connect with relay protection circuit 16, the output of the relay protection circuit 16
End connects with motor 1.
In actual use, motor 1 is connected by shaft coupling 2 with ball-screw 4, and ball-screw 4 matches with feed screw nut 5
It closes, motor 1 drives ball-screw 4 to rotate, and when ball-screw 4 rotates, feed screw nut 5 is transported along the length direction of ball-screw 4
It is dynamic, to drive stirring rod 6 to be moved in the sorting groove of Separator of heavy medium shallow slot, play stirring Separator of heavy medium shallow slot
The suspended matter accumulated in sorting groove, breaks the stress balance of the suspended matter of accumulation, to make the suspended matter of accumulation scatter, to quilt
The level stream of suspension is taken away, the suspended particle clogging for avoiding the sorting groove of Separator of heavy medium shallow slot stacked.
In actual use, first travel switch 7 is arranged in the left side of feed screw nut 5, and the setting of the second travel switch 8 exists
The right side of feed screw nut 5, when feed screw nut 5 is moved right to when striking the second travel switch 8, the second travel switch 8 detects
To the collision alarm of feed screw nut 5, the second travel switch 8 is closed, and PLC controller 15 controls 13 work of motor reversal control circuit
Make, motor 1 must be electric by motor reversal control circuit 13 and relay protection circuit 16, and motor 1 starts to invert, and drives leading screw spiral shell
Mother 5 moves downward；In 1 Umklapp process of motor, when feed screw nut 5 is moved downward to when striking the first travel switch 7, the first row
Cheng Kaiguan 7 detects that the collision alarm of feed screw nut 5, the first travel switch 7 are closed, and PLC controller 15 controls motor and rotates forward control
Circuit 14 processed works, and motor 1 must be electric by motor forward control circuit 14 and relay protection circuit 16, and motor 1 starts to rotate forward, and
It drives feed screw nut 5 to move right, is moved back and forth with this, the stirring rod being fixedly connected on feed screw nut 56 is avoided to strike stirring
The inner wall of the sorting groove of Separator of heavy medium shallow slot plays the role of protecting Separator of heavy medium shallow slot.
As shown in Figure 1, in the present embodiment, the bottom of the mounting plate 3 is provided with the first limited block 10 and the second limited block
9, first limited block 10 is fixedly connected with mounting plate 3, and second limited block 9 is connected with mounting plate 3 by 11 screw thread of screw rod
It connects, the bottom of the mounting plate 3 offers multiple threaded holes 12 coordinated with the screw rod 11.
In actual use, the first limited block 10 and the second limited block 9 are fitted in the sorting of Separator of heavy medium shallow slot respectively
The both sides of slot prevent the vibration of motor 1 from causing the displacement of mounting plate 3, and there are security risks.Threaded connection, which belongs to, to be detachably connected
One kind therefore passing through the position of threaded hole 12 that selection is threadedly coupled with the second limited block 9, thus it is possible to vary the first limited block
10 and second the distance between the limited block 9, to adapt to different model Separator of heavy medium shallow slot sorting groove.
As shown in figure 3, in the present embodiment, the motor 1 is motor M, and first travel switch 7 is travel switch SQ2,
Second travel switch 8 is travel switch SQ1, and the motor forward control circuit 14 includes contactor KM1 and time relay
Device KT1, the motor reversal control circuit 13 include contactor KM2 and time relay KT2, and the relay protection circuit 16 wraps
The three-phase input end for including contactor QF, the contactor QF connects with the L1 phase lines of 380V power supplys, L2 phase lines and L3 phase lines respectively,
The three-phase output end of the contactor QF is defeated with the main contacts of the input terminal of the main contacts of contactor KM1 and contactor KM2
Enter end to connect, the output end of the output end of the main contacts of the contactor KM1 and the main contacts of contactor KM2 is through overheating relay
Device FR connects with the input terminal of motor M, and four tunnels of output end point of the L1 phase lines of the 380V power supplys, the first via is with switch SB2's
End of incoming cables, the end of incoming cables of normally opened contact of contactor KM1 and the end of incoming cables of normally opened contact of time relay KT2 connect, and switch
The company of the leading-out terminal of the normally opened contact of the leading-out terminal of SB2, the leading-out terminal of the normally opened contact of contactor KM1 and time relay KT2
It connects end with the end of incoming cables of the normally-closed contact of travel switch SQ1 to connect, the leading-out terminal and contactor of the normally-closed contact of travel switch SQ1
The end of incoming cables of the first normally-closed contact of KM2 connects, and the leading-out terminal of the first normally-closed contact of contactor KM2 is through the line of contactor KM1
Circle connects with the L2 phase lines of 380V power supplys；End of incoming cables and time relay KT1 of second tunnel with the normally opened contact of travel switch SQ1
The end of incoming cables of normally opened contact connect, the normally opened contact of the leading-out terminal and time relay KT1 of the normally opened contact of travel switch SQ1
Leading-out terminal connect with the end of incoming cables of the second normally-closed contact of contactor KM2, the leading-out terminal of the second normally-closed contact of contactor KM2
Coil through time relay KT1 connects with the L2 phase lines of 380V power supplys；Third road and the end of incoming cables of switch SB3, contactor KM2
The end of incoming cables of normally opened contact and the end of incoming cables of normally opened contact of time relay KT1 connect, the leading-out terminal of switch SB3, contact
The connecting pin of the leading-out terminal of the leading-out terminal of the normally opened contact of device KM2 and the normally opened contact of time relay KT1 and travel switch SQ2
The end of incoming cables of normally-closed contact connect, the leading-out terminal of the normally-closed contact of travel switch SQ2 and the first normally-closed contact of contactor KM1
End of incoming cables connect, L2 phase of the leading-out terminal through the coil of contactor KM2 with 380V power supplys of the first normally-closed contact of contactor KM1
Line connects；The end of incoming cables on the 4th tunnel and the end of incoming cables of the normally opened contact of travel switch SQ2 and the normally opened contact of time relay KT2
Connect, the leading-out terminal and contactor of the leading-out terminal of the normally opened contact of travel switch SQ2 and the normally opened contact of time relay KT2
The end of incoming cables of the second normally-closed contact of KM1 connects, and the leading-out terminal of the second normally-closed contact of contactor KM1 is through time relay KT2
Coil connect with the L2 phase lines of 380V power supplys.
Since the blocking of the sorting groove of Separator of heavy medium shallow slot is not to occur in real time, only need between stirring rod 6
Every work, the blockage problem of the sorting groove of Separator of heavy medium shallow slot can be not only solved, and the energy, low-carbon can be saved
Environmental protection.In actual use, when staff presses lower switch SB2, the coil of contactor KM1 obtains electric, and the main contacts of contactor KM1 closes
It closes, motor M work once electrifieds, motor M is rotated forward, and feed screw nut 5 is driven to run to the right, when feed screw nut 5 is moved right to striking
When the second travel switch 8, the second travel switch 8 detects that the collision alarm of feed screw nut 5, the second travel switch 8 are opened for stroke
SQ1 is closed, the normally-closed contact of travel switch SQ1 disconnects at this time, the coil losing electricity of contactor KM1, the normally opened contact of travel switch SQ1
It connects, the coil of time relay KT1 obtains electric, and time relay KT1 starts timing, after timing time arrives, time relay KT1
Normally opened contact be closed, the coil of contactor KM2 obtains electric, and the main contacts of contactor KM2 is closed, motor M work once electrifieds, motor M
Reversion drives feed screw nut 5 to run to the left, when feed screw nut 5 is moved downward to when striking the first travel switch 7, the first row
Cheng Kaiguan 7 detects that the collision alarm of feed screw nut 5, the first travel switch 7 are closed, and the first travel switch 7 is travel switch
SQ2, the normally-closed contact disconnection of travel switch SQ2, the normally opened contact of the coil losing electricity of contactor KM2, travel switch SQ2 connect at this time
Logical, the coil of time relay KT2 obtains electric, and time relay KT2 starts timing, after timing time arrives, time relay KT2's
Normally opened contact is closed, and the coil of contactor KM1 obtains electric, and the main contacts of contactor KM1 is closed, and motor M work once electrifieds, motor M is just
Turn, it is reciprocal with this, realize interval stirring.
The above is only the embodiments of the present invention, is not imposed any restrictions to the utility model, every according to this
Utility model technical spirit changes any simple modification, change and equivalent structure made by above example, still falls within
In the protection domain of technical solutions of the utility model.
Claims (3)
1. a kind of Separator of heavy medium shallow slot anti-block system, it is characterised in that：Including preventing clogging up device and control device, institute
Preventing clogging up device is stated to include the mounting plate (3) being arranged on the sorting groove of Separator of heavy medium shallow slot, be arranged on mounting plate (3)
Motor (1) and leadscrew-nut mechanism, the leadscrew-nut mechanism includes ball-screw (4) and feed screw nut (5), the motor
(1) output shaft is connected with shaft coupling (2), and one end of the ball-screw (4) connects with shaft coupling (2), the feed screw nut
(5) it is fixedly connected with the stirring rod (6) for stretching into the sorting groove on, is offered on the mounting plate (3) for the stirring rod (6)
Mobile slot, the control device include PLC controller (15) and relay protection circuit (16), the PLC controller (15)
Input be terminated with the first travel switch (7) and the second travel switch (8) for detecting feed screw nut (5) position, described
One stroke switchs (7) and the second travel switch (8) is separately positioned on the both sides of feed screw nut (5), the PLC controller (15)
Output is terminated with motor forward control circuit (14) and motor reversal control circuit (13), the motor forward control circuit (14)
Connect with relay protection circuit (16) with motor reversal control circuit (13), the output end of the relay protection circuit (16) with
Motor (1) connects.
2. a kind of Separator of heavy medium shallow slot anti-block system described in accordance with the claim 1, it is characterised in that：The installation
The bottom of plate (3) is provided with the first limited block (10) and the second limited block (9), first limited block (10) and mounting plate (3)
It is fixedly connected, second limited block (9) is threadedly coupled with mounting plate (3) by screw rod (11), the bottom of the mounting plate (3)
Offer multiple threaded holes (12) with the screw rod (11) cooperation.
3. a kind of Separator of heavy medium shallow slot anti-block system described in accordance with the claim 1, it is characterised in that：The motor
(1) it is motor M, first travel switch (7) is travel switch SQ2, and second travel switch (8) is travel switch SQ1,
The motor forward control circuit (14) includes contactor KM1 and time relay KT1, the motor reversal control circuit (13)
Including contactor KM2 and time relay KT2, the relay protection circuit (16) includes contactor QF, the contactor QF's
Three-phase input end connects with the L1 phase lines of 380V power supplys, L2 phase lines and L3 phase lines respectively, the three-phase output end of the contactor QF
Connect with the input terminal of the input terminal of the main contacts of contactor KM1 and the main contacts of contactor KM2, the contactor KM1's
The output end of the output end of main contacts and the main contacts of contactor KM2 connects through overtemperature relay FR with the input terminal of motor M,
The output end of the L1 phase lines of the 380V power supplys point four tunnels, the end of incoming cables of the first via and switch SB2, contactor KM1 it is normal
The end of incoming cables for opening the end of incoming cables of contact and the normally opened contact of time relay KT2 connects, leading-out terminal, the contactor KM1 of switch SB2
Normally opened contact leading-out terminal and time relay KT2 normally opened contact leading-out terminal connecting pin and travel switch SQ1 it is normal
The end of incoming cables of closed contact connects, the leading-out terminal of the normally-closed contact of travel switch SQ1 and the first normally-closed contact of contactor KM2 into
Line end connects, L2 phase line phase of the leading-out terminal through the coil of contactor KM1 with 380V power supplys of the first normally-closed contact of contactor KM2
It connects；
The end of incoming cables phase on the second tunnel and the end of incoming cables of the normally opened contact of travel switch SQ1 and the normally opened contact of time relay KT1
It connects, leading-out terminal and the contactor KM2 of the leading-out terminal of the normally opened contact of travel switch SQ1 and the normally opened contact of time relay KT1
The end of incoming cables of the second normally-closed contact connect, the leading-out terminal of the second normally-closed contact of contactor KM2 is through the line of time relay KT1
Circle connects with the L2 phase lines of 380V power supplys；
Third road is normally opened with the end of incoming cables of switch SB3, the end of incoming cables of the normally opened contact of contactor KM2 and time relay KT1's
The end of incoming cables of contact connects, the leading-out terminal of switch SB3, the leading-out terminal of the normally opened contact of contactor KM2 and time relay KT1
The connecting pin of the leading-out terminal of normally opened contact connects with the end of incoming cables of the normally-closed contact of travel switch SQ2, and travel switch SQ2's is normally closed
The leading-out terminal of contact connects with the end of incoming cables of the first normally-closed contact of contactor KM1, and the first normally-closed contact of contactor KM1 goes out
Coil of the line end through contactor KM2 connects with the L2 phase lines of 380V power supplys；
The end of incoming cables phase on the 4th tunnel and the end of incoming cables of the normally opened contact of travel switch SQ2 and the normally opened contact of time relay KT2
It connects, leading-out terminal and the contactor KM1 of the leading-out terminal of the normally opened contact of travel switch SQ2 and the normally opened contact of time relay KT2
The end of incoming cables of the second normally-closed contact connect, the leading-out terminal of the second normally-closed contact of contactor KM1 is through the line of time relay KT2
Circle connects with the L2 phase lines of 380V power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219611.9U CN208066528U (en) | 2018-02-08 | 2018-02-08 | A kind of Separator of heavy medium shallow slot anti-block system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820219611.9U CN208066528U (en) | 2018-02-08 | 2018-02-08 | A kind of Separator of heavy medium shallow slot anti-block system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066528U true CN208066528U (en) | 2018-11-09 |
Family
ID=64037529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820219611.9U Expired - Fee Related CN208066528U (en) | 2018-02-08 | 2018-02-08 | A kind of Separator of heavy medium shallow slot anti-block system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208066528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214714A (en) * | 2019-07-15 | 2019-09-10 | 南京工业职业技术学院 | A kind of long-range feeding device for pets |
| CN111841868A (en) * | 2020-07-17 | 2020-10-30 | 郑州大学 | Hydraulic flotation equipment and dredging method thereof |
-
2018
- 2018-02-08 CN CN201820219611.9U patent/CN208066528U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214714A (en) * | 2019-07-15 | 2019-09-10 | 南京工业职业技术学院 | A kind of long-range feeding device for pets |
| CN111841868A (en) * | 2020-07-17 | 2020-10-30 | 郑州大学 | Hydraulic flotation equipment and dredging method thereof |
| CN111841868B (en) * | 2020-07-17 | 2022-04-12 | 郑州大学 | Hydraulic flotation equipment and dredging method thereof |
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