CN104973396A - Anti-blockage and anti-overflowing warning device and method for belt conveyer - Google Patents
Anti-blockage and anti-overflowing warning device and method for belt conveyer Download PDFInfo
- Publication number
- CN104973396A CN104973396A CN201410135426.8A CN201410135426A CN104973396A CN 104973396 A CN104973396 A CN 104973396A CN 201410135426 A CN201410135426 A CN 201410135426A CN 104973396 A CN104973396 A CN 104973396A
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- Prior art keywords
- touch panel
- switch
- micro
- removable touch
- chute
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
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- Control Of Conveyors (AREA)
Abstract
The invention discloses an anti-blockage and anti-overflowing warning device and method for a belt conveyer. The device is fixed above materials passing through a chute through a main body plate. An anti-sticking cover is fixed to the lower surface of the main body plate, and an electric cabinet is fixed to the upper surface of the main body plate. The anti-sticking cover is in the shape of a box. The upper portion of a movable touch plate is mounted inside the anti-sticking cover through a movable shaft. The lower portion of the movable touch plate penetrates through the anti-sticking cover to extend into the chute through the movable shaft. A microswtich is arranged in the electric cabinet. A transmission rod is fixed to the upper portion of the movable touch plate and penetrates through the top of the anti-sticking cover and the main body plate to stretch into the electric cabinet. An alarm is arranged on the upper surface of the main body plate, and the alarm and the microswtich are connected in series to form a warning circuit. The lower portion of the movable touch plate is pressed by the materials, so that the lower portion of the movable touch plate moves and the upper portion of the movable touch plate and the transmission rod are driven to move through the movable shaft, the transmission rod triggers the microswtich so as to enable the warning circuit to be closed completely, and an alarm is given out by the alarm. The anti-blockage and anti-overflowing warning device for the belt conveyer is simple in structure and low in cost; the situations that the materials in the chute get stuck and the materials overflow out of a stock bin can be found accurately in time, and thus a belt is prevented from being damaged.
Description
Technical field
The present invention relates to belt conveyor technical field, particularly the anti-blocking anti-risk warning device of a kind of belt conveyor and method.
Background technology
The enterprises (as steel plant, coal preparation plant etc.) such as modernization mine, chemical industry adopt band conveyor to realize the long-range conveying of material mostly, are mainly used to the materials such as conveying bulk, powdery, particle.In actual production; due to reasons such as site environment are poor, material particles is larger; when using belt conveyor feeding; often can there is chute putty, feed bin send completely can not the phenomenon of Timeliness coverage, so just easily cause chute to be blocked and cause belt to paralyse thus shorten the service life of belt conveyor.
Present enterprise uses stuff level switch whether to detect belt putty mostly; its principle of work is equivalent to have installed one at chute place and shuts down knob; when chute putty; its material can from chute feed opening putty; when material blocks up to a certain extent; material can pressure touch to the stuff level switch be located at herein, stuff level switch surface is one deck flexible glue skin, after material pressure touch to stuff level switch, belt motor shut down.But this stuff level switch action is unstable, easily damage, and rate of false alarm is high.
Summary of the invention
The anti-blocking anti-risk warning device of the belt conveyor that the object of the present invention is to provide a kind of structure simple, safe and reliable and method, situations such as Timeliness coverage feed opening putty, feed bin overflow thus avoid belt damages.
The technical solution realizing the object of the invention is: the anti-blocking anti-risk warning device of a kind of belt conveyor, comprise main board, anti-sticking lid, electric cabinet, removable touch panel top, removable touch panel bottom, drive link, annunciator, this anti-blocking anti-risk device by main board to be fixed in chute process material above, the lower surface of main board is fixed with anti-sticking lid, upper surface is fixed with electric cabinet; Described anti-sticking lid is case type container, it is inner that removable touch panel top is installed on anti-sticking lid by movable axis, removable touch panel bottom is passed the opening of anti-sticking lid side by movable axis and is extended to chute interior, movable axis is all fixed in removable touch panel top and removable touch panel bottom, and removable touch panel bottom rotates around movable axis and rotated around movable axis on drive removable touch panel top; Described electric cabinet inside is provided with micro-switch, and drive link is fixed on removable touch panel top and stretches into electric cabinet through anti-sticking tops, main board successively, and this drive link rotates to trigger micro-switch with removable touch panel top around movable axis; Annunciator is arranged at main board upper surface, and this annunciator is connected with micro-switch and formed warning circuit;
Material presses removable touch panel bottom, removable touch panel bottom is subjected to displacement and drives removable touch panel top and drive link to move by movable axis, it is closed that drive link triggering micro-switch makes micro-switch often drive button, and whole warning circuit forms complete loops, and annunciator gives the alarm; Dredging material, removable touch panel bottom resets under the Action of Gravity Field of self, makes drive link away from micro-switch, and micro-switch disconnects warning circuit, and warning device resets.
The anti-blocking anti-risk alarm method of a kind of belt conveyor, comprises the following steps:
1st step, in chute process material above main board is set, the lower surface of main board fixes box-like anti-sticking lid, upper surface fixes electric cabinet; It is inner that removable touch panel top is installed on anti-sticking lid by movable axis, and the opening that anti-sticking lid side is passed by movable axis in removable touch panel bottom extends to chute interior; Electric cabinet inside arranges micro-switch, and drive link is fixed on removable touch panel top and stretches into electric cabinet through the loose slot that anti-sticking tops, main board are offered successively; Annunciator is arranged at main board upper surface, and this annunciator is connected with micro-switch and formed warning circuit;
2nd step, when material is normally carried in chute, material does not have the free end of Compressive activities touch panel bottom, and the drive link being fixed on removable touch panel top does not contact with micro-switch, and warning circuit is in off-state;
3rd step, when material blocks or is excessive from feed bin in chute, material presses the free end of removable touch panel bottom, removable touch panel bottom is subjected to displacement, and drive drive link to move by movable axis, drive link presses micro-switch and makes micro-switch often drive button to close, and whole warning circuit forms complete loops, and annunciator gives the alarm;
4th step, dredging material, removable touch panel bottom resets under the Action of Gravity Field of self, makes drive link away from micro-switch, and micro-switch disconnects, and annunciator stops alarm, and warning device resets.
Compared with prior art, its remarkable advantage is in the present invention: (1) warning device becomes one, convenient and simple, integrated level is high, it is cheap to keep in repair; (2) can discovery feed opening putty accurately and timely, feed bin overflow, and to give the alarm, cause workman to note, in time dredging material thus avoid belt damages; (3) removable touch panel bottom, drive link, micro-switch three associate displacement, add the accuracy judged putty, the situations such as storehouse of overflowing, have safe and reliable advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-blocking anti-risk warning device of belt conveyor of the present invention.
Fig. 2 is the mounting structure schematic diagram of the anti-blocking anti-risk warning device of belt conveyor of the present invention.
Fig. 3 is the three-dimensional structure diagram of anti-sticking lid in the anti-blocking anti-risk warning device of belt conveyor of the present invention.
Fig. 4 is the schematic circuit diagram of the anti-blocking anti-risk alarm method of belt conveyor of the present invention.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Composition graphs 1 ~ 3, the anti-blocking anti-risk warning device of belt conveyor of the present invention, comprise main board 9, anti-sticking lid 2, electric cabinet 7, removable touch panel top 3, removable touch panel bottom 5, drive link 6, annunciator 8, this anti-blocking anti-risk device by main board 9 to be fixed in chute 11 process material 10 above, the lower surface of main board 9 is fixed with anti-sticking lid 2, upper surface is fixed with electric cabinet 7; Described anti-sticking lid 2 is case type container, it is inner that removable touch panel top 3 is installed on anti-sticking lid 2 by movable axis 4, removable touch panel bottom 5 is passed the opening of anti-sticking lid 2 side by movable axis 4 and is extended to chute 11 inside, the bearing of trend of removable touch panel bottom 5 is consistent with mass transport direction, movable axis 4 is all fixed in removable touch panel top 3 and removable touch panel bottom 5, and removable touch panel bottom 5 rotates around movable axis 4 and rotated around movable axis 4 on drive removable touch panel top 3; Described electric cabinet 7 inside is provided with micro-switch 1, and drive link 6 is fixed on removable touch panel top 3 and stretches into electric cabinet 7 through anti-sticking lid 2 top, main board 9 successively, and this drive link 6 rotates to trigger micro-switch 1 around movable axis 4 with removable touch panel top 3; Annunciator 8 is arranged at main board 9 upper surface, and this annunciator 8 is connected with micro-switch 1 and formed warning circuit;
Material 10 presses removable touch panel bottom 5, removable touch panel bottom 5 is subjected to displacement and drives removable touch panel top 3 and drive link 6 to move by movable axis 4, drive link 6 triggers micro-switch 1 and makes micro-switch 1 often drive button to close, and whole warning circuit forms complete loops, and annunciator 8 gives the alarm; Dredging material 10, removable touch panel bottom 5 resets under the Action of Gravity Field of self, makes drive link 6 away from micro-switch 1, and micro-switch disconnects warning circuit, and warning device resets.
Composition graphs 1, is provided with the elongated slot of coincidence bottom described anti-sticking lid 2 top, main board 9, electric cabinet 7, drive link 6 is elongated rod-shaped and through this elongated slot, drive link 6 can rotate around movable axis 4 with removable touch panel top 3 in this elongated slot.
Composition graphs 2, described removable touch panel bottom 5 bearing of trend and material 10 are-45 ° ~ 45 ° along the angle of chute 11 throughput direction; Described anti-sticking lid 2 to be welded in chute 11 process material 10 directly over, and anti-sticking lid 2 is positioned at the midway location of chute 11 transmission distance, and namely chute 11 entrance and exit is equal to the distance of anti-sticking lid 2; Described main board 9 is parallel to the throughput direction of material 10 in chute 11; Described micro-switch 1 adopts Omron micro-switch V-153-1C25.
Composition graphs 3, described anti-sticking lid 2 is case type container, and this anti-sticking lid 2 is welded on main board 9 midway location, and described removable touch panel bottom 5 is passed anti-sticking lid 2 lateral opening and extended to chute 11 inside.
The anti-blocking anti-risk alarm method of belt conveyor of the present invention, comprises the following steps:
1st step, in chute 11 process material 10 above main board 9 is set, the lower surface of main board 9 fixes box-like anti-sticking lid 2, upper surface fixes electric cabinet 7; It is inner that removable touch panel top 3 is installed on anti-sticking lid 2 by movable axis 4, and it is inner that removable touch panel bottom 5 extends to chute 11 by the opening that movable axis 4 passes anti-sticking lid 2 side; Electric cabinet 7 inside arranges micro-switch 1, and drive link 6 is fixed on removable touch panel top 3 and stretches into electric cabinet 7 through the loose slot that anti-sticking lid 2 top, main board 9 are offered successively; Annunciator 8 is arranged at main board 9 upper surface, and this annunciator 8 is connected with micro-switch 1 and formed warning circuit;
2nd step, when material 10 is normally carried in chute 11, material 10 does not have the free end of Compressive activities touch panel bottom 5, and the drive link 6 being fixed on removable touch panel top 3 does not contact with micro-switch 1, and warning circuit is in off-state;
3rd step, when material 10 blocks or is excessive from feed bin 12 in chute 11, material 10 presses the free end of removable touch panel bottom 5, removable touch panel bottom 5 is subjected to displacement, and drive drive link 6 to move by movable axis 4, drive link 6 presses micro-switch 1 and makes micro-switch often drive button to close, and whole warning circuit forms complete loops, and annunciator 8 gives the alarm;
4th step, dredging material 10, removable touch panel bottom 5 resets under the Action of Gravity Field of self, and make drive link 6 away from micro-switch 1, micro-switch 1 disconnects, and annunciator 8 stops alarm, and warning device resets.
Fig. 4 is the schematic circuit diagram of the anti-blocking anti-risk alarm method of belt conveyor of the present invention, comprises switch S B1, switch S B2, switch S B3, intermediate relay KA1, intermediate relay KA2, intermediate relay KA3, the K switch A1 corresponding with relay K A1, the K switch A2 corresponding with relay K A2, the K switch A3 corresponding with relay K A3, annunciator C.KA1 obtains the stressed action in electrical representation removable touch panel bottom 5, and KA2 obtains the stressed action of electrical representation drive link 6, and KA3 obtains the stressed action of electrical representation micro-switch 1.Relay K A1 obtains electric, and open contact KA1 corresponding with it closes, thus relay K A2 obtains electric, KA2 obtain electric after open contact KA2 is closed, relay K A3 obtains electric, is closed by open contact KA3, such warning circuit KA1, KA2, KA3 all closes, alarm work, gives the alarm.
Embodiment 1
As shown in Fig. 1 ~ 2, the present invention is applied in the anti-blocking anti-risk warning device on belt conveyor, comprise main board 9, anti-sticking lid 2, removable touch panel bottom 5, drive link 6, electric cabinet 7, annunciator 8, described main board 9 is equipped with anti-sticking lid 2, removable touch panel bottom 5, drive link 6, electric cabinet 7, annunciator 8; Described anti-sticking lid 2 is the case type container that above in the of, closed side stays an opening; It is inner that described removable touch panel top 3 is installed on anti-sticking lid 2 by movable axis 4, removable touch panel bottom 5 is passed anti-sticking lid 2 lateral opening by movable axis 4 and is extended to chute 11 inside, the bearing of trend of removable touch panel bottom 5 is consistent with mass transport direction, removable touch panel bottom 5 length is 20cm, and described removable touch panel bottom 5 bearing of trend and material 10 are 15 ° along the angle of chute 11 throughput direction; Described electric cabinet 7 is built with micro-switch 1, and micro-switch 1 adopts Omron micro-switch V-153-1C25; Described drive link 6 one end is connected with removable touch panel top 3, the micro-switch 1 of the other end in electric cabinet 7; Described micro-switch 1 controls annunciator 8; Described annunciator 8 can give the alarm and glisten.
The anti-blocking anti-risk warning device of belt conveyor is arranged on midway location above chute, under belt conveyor normal operating conditions, this position does not have material process, but when chute putty, feed bin fill up and material is larger, solid accumulation will cause material to pass through below warning device.When material 10 will press removable touch panel bottom 5 through out-of-date, removable touch panel bottom 5 is subjected to displacement, and drive drive link 6 to move by movable axis 4, when drive link 6 moves to certain position, press micro-switch 1, the stressed effect of micro-switch 1 makes often to drive button and closes, thus whole circuit forms complete loops, and annunciator gives the alarm.Workman is after acquisition is reported to the police, timely dredging material 10, removable touch panel bottom 5 resets under the Action of Gravity Field of self, drive drive link 6 away from micro-switch 1, micro-switch 1 is resetted and cut-off push button, thus cutting off whole loop, annunciator 8 stop alarm, whole warning device starts the monitoring of a new round.
In sum, the anti-blocking anti-risk warning device structure of belt conveyor of the present invention is simple, cheap, maintenance cost is low, can discovery feed opening putty accurately and timely, feed bin overflow, and to give the alarm, cause workman to note, dredge material in time, thus avoid belt damages.
Claims (6)
1. the anti-blocking anti-risk warning device of belt conveyor, it is characterized in that, comprise main board (9), anti-sticking lid (2), electric cabinet (7), removable touch panel top (3), removable touch panel bottom (5), drive link (6), annunciator (8), this anti-blocking anti-risk device by main board (9) to be fixed in chute (11) material (10) top of process, the lower surface of main board (9) is fixed with anti-sticking lid (2), upper surface is fixed with electric cabinet (7); Described anti-sticking lid (2) is case type container, it is inner that removable touch panel top (3) is installed on anti-sticking lid (2) by movable axis (4), removable touch panel bottom (5) by movable axis (4) through the opening of anti-sticking lid (2) side and to extend to chute (11) inner, movable axis (4) is all fixed in removable touch panel top (3) and removable touch panel bottom (5), and removable touch panel bottom (5) rotate around movable axis (4) and removable touch panel top (3) will be driven to rotate around movable axis (4); Described electric cabinet (7) inside is provided with micro-switch (1), drive link (6) is fixed on removable touch panel top (3) and stretches into electric cabinet (7) through anti-sticking lid (2) top, main board (9) successively, and this drive link (6) rotates to trigger micro-switch (1) around movable axis (4) with removable touch panel top (3); Annunciator (8) is arranged at main board (9) upper surface, and this annunciator (8) is connected with micro-switch (1) and formed warning circuit;
Material (10) presses removable touch panel bottom (5), removable touch panel bottom (5) is subjected to displacement and drives removable touch panel top (3) and drive link (6) to move by movable axis (4), it is closed that drive link (6) triggering micro-switch (1) makes micro-switch (1) often drive button, whole warning circuit forms complete loops, and annunciator (8) gives the alarm; Dredging material (10), removable touch panel bottom (5) reset under the Action of Gravity Field of self, make drive link (6) away from micro-switch (1), and micro-switch disconnects warning circuit, and warning device resets.
2. the anti-blocking anti-risk warning device of band conveyor according to claim 1, it is characterized in that, described removable touch panel bottom (5) bearing of trend and material (10) are-45 ° ~ 45 ° along the angle of chute (11) throughput direction.
3. the anti-blocking anti-risk warning device of band conveyor according to claim 1, it is characterized in that, described anti-sticking lid (2) to be welded in chute (11) process material (10) directly over, and anti-sticking lid (2) is positioned at the midway location of chute (11) transmission distance, namely chute (11) entrance and exit is equal to the distance of anti-sticking lid (2).
4. the anti-blocking anti-risk warning device of band conveyor according to claim 1, is characterized in that, described main board (9) is parallel to the throughput direction of material (10) in chute (11).
5. the anti-blocking anti-risk warning device of band conveyor according to claim 1, is characterized in that, described micro-switch (1) adopts Omron micro-switch V-153-1C25.
6. the anti-blocking anti-risk alarm method of belt conveyor, is characterized in that, comprise the following steps:
1st step, in chute (11) process material (10) top main board (9) is set, the lower surface of main board (9) fixes box-like anti-sticking lid (2), upper surface fixes electric cabinet (7); It is inner that removable touch panel top (3) is installed on anti-sticking lid (2) by movable axis (4), and it is inner that removable touch panel bottom (5) extend to chute (11) by movable axis (4) through the opening of anti-sticking lid (2) side; Electric cabinet (7) inside arranges micro-switch (1), and drive link (6) is fixed on removable touch panel top (3) and stretches into electric cabinet (7) through the loose slot that anti-sticking lid (2) top, main board (9) are offered successively; Annunciator (8) is arranged at main board (9) upper surface, and this annunciator (8) is connected with micro-switch (1) and formed warning circuit;
2nd step, when material (10) is normally carried in chute (11), material (10) does not have the free end of Compressive activities touch panel bottom (5), the drive link (6) being fixed on removable touch panel top (3) does not contact with micro-switch (1), and warning circuit is in off-state;
3rd step, when material (10) blocks or is excessive from feed bin (12) in chute (11), material (10) presses the free end of removable touch panel bottom (5), removable touch panel bottom (5) is subjected to displacement, and drive drive link (6) mobile by movable axis (4), drive link (6) press micro-switch (1) make micro-switch often open button close, whole warning circuit forms complete loops, and annunciator (8) gives the alarm;
4th step, dredging material (10), removable touch panel bottom (5) resets under the Action of Gravity Field of self, make drive link (6) away from micro-switch (1), micro-switch (1) disconnects, annunciator (8) stops alarm, and warning device resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135426.8A CN104973396A (en) | 2014-04-04 | 2014-04-04 | Anti-blockage and anti-overflowing warning device and method for belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135426.8A CN104973396A (en) | 2014-04-04 | 2014-04-04 | Anti-blockage and anti-overflowing warning device and method for belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104973396A true CN104973396A (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410135426.8A Pending CN104973396A (en) | 2014-04-04 | 2014-04-04 | Anti-blockage and anti-overflowing warning device and method for belt conveyer |
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| Country | Link |
|---|---|
| CN (1) | CN104973396A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092184A (en) * | 2016-07-22 | 2016-11-09 | 中建材（合肥）粉体科技装备有限公司 | A kind of detector for detecting powdered pipe putty |
| CN113477873A (en) * | 2021-07-07 | 2021-10-08 | 合肥亿恒智能科技有限公司 | Automatic riveting machine for anti-seizing belt |
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| WO2012051651A1 (en) * | 2010-10-19 | 2012-04-26 | Wear Applications & Management Services Pty Ltd | Blockage detection |
| CN202213984U (en) * | 2011-08-26 | 2012-05-09 | 武汉钢铁(集团)公司 | Wireless detecting device for funnel of belt conveyor |
| CN202609524U (en) * | 2012-06-01 | 2012-12-19 | 鞍钢集团矿业公司 | Blockage prevention early warning device for belt conveyor |
| CN202880395U (en) * | 2012-06-15 | 2013-04-17 | 山东省七五生建煤矿 | Stockpile protective device of belt conveyer |
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2014
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Patent Citations (6)
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| JP2000053219A (en) * | 1998-08-13 | 2000-02-22 | Mitsubishi Heavy Ind Ltd | Clogging detector and coal shoot provided with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106092184A (en) * | 2016-07-22 | 2016-11-09 | 中建材（合肥）粉体科技装备有限公司 | A kind of detector for detecting powdered pipe putty |
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| CN113477873A (en) * | 2021-07-07 | 2021-10-08 | 合肥亿恒智能科技有限公司 | Automatic riveting machine for anti-seizing belt |
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