CN202962836U - Multilayer vibration classification screen - Google Patents
Multilayer vibration classification screen Download PDFInfo
- Publication number
- CN202962836U CN202962836U CN 201220643464 CN201220643464U CN202962836U CN 202962836 U CN202962836 U CN 202962836U CN 201220643464 CN201220643464 CN 201220643464 CN 201220643464 U CN201220643464 U CN 201220643464U CN 202962836 U CN202962836 U CN 202962836U
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- ship
- connecting rod
- screen cloth
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Abstract
The utility model discloses a multilayer vibration classification screen which comprises a rack, a screen ship and a vibration mechanism which is used for driving the screen ship to vibrate. At least two layers of screens are arranged on the screen ship, screen holes which are formed in a screen of the lower layer are less than screen holes which are formed in a screen of the upper layer, and a material outlet is formed in each layer of screen. One end of the screen ship is arranged on the rack by a suspension rope in a suspension mode, the other end of the screen ship is hinged on the rack by a cardan joint, and the rack is provided with an adjusting mechanism which is used for adjusting the length of the suspension rope. The multilayer vibration classification screen can adjust the inclination angle of the screen ship, and can adjust circulation speed of materials by adopting of the screen ship of different angles to meet the demand of flow line production capacity. At least two layers of screens are arranged and sizes of the screen holes are set on each layer of screen, so that the materials of granularity of different scopes can be screened in a classification mode and are respectively collected and classified.
Description
Technical field
The utility model relates to a kind of screening plant for material screening, and concrete is a kind of multi-layer vibration classifying screen.
Background technology
The material that meets the demands in order to filter out granularity needs by screening layer by layer.Existing screening technique generally adopts repeatedly screening method, namely by the screen cloth screening again and again of different screen numbers, finally is met the material that granularity requires.
In existing screening installation, by the different screen cloth of multilayer screen number is set at the screening plant higher slice, can disposablely filter out the different material of granularity, still, such screening installation also has a defective, be that the material that screens each time of screening installation is limited, after screening is completed, after the material on screen cloth need to being toppled over, just can carry out the material screening of next batch, such defective causes the screening effeciency of screening installation not high, can't satisfy the demand that streamline is produced.In addition, existing screening installation also has Oscillation Amplitude and the uncontrollable defective of vibration frequency.
Given this, the utility model is intended to explore a kind of multi-layer vibration classifying screen, and this multi-layer vibration classifying screen not only can disposablely filter out the material of variable grain degree scope, and can satisfy the demand that streamline is produced, and improves screening effeciency.
Summary of the invention
The technical problems to be solved in the utility model is to propose a kind of multi-layer vibration classifying screen, and this multi-layer vibration classifying screen not only can disposablely filter out the material of variable grain degree scope, and can satisfy the demand that streamline is produced, and improves screening effeciency.
Realize above-mentioned technical purpose, multi-layer vibration classifying screen of the present utility model comprises frame, sieve ship and is used for driving the vibrating mechanism that the sieve ship vibrates;
Described sieve ship is provided with two-layer at least screen cloth, and in the adjacent two layers screen cloth, is positioned at the sieve aperture of screen cloth of lower floor less than the sieve aperture of the screen cloth that is positioned at the upper strata, and is equipped with material outlet on every one deck screen cloth;
One end of described sieve ship suspends in midair by suspension rope and is arranged on described frame, and the other end is arranged on frame by universal joint articulated, and described frame is provided with for the governor motion of regulating suspension rope length.
Further, described vibrating mechanism comprises rolling disc, connecting rod and is used for driving the driving mechanism of turn disc, described connecting rod one end Eccentric-hinge is connected on described rolling disc, the other end is provided with for being connected with the sieve ship and axis is positioned at the loop bar I/ sleeve I of vertical direction, and described sieve ship is provided with the sleeve II/ loop bar II that coordinates with described loop bar I/ sleeve I.
Further, be provided with eccentricity regulating mechanism between described rolling disc and connecting rod.
Further, described eccentricity regulating mechanism comprises the unequal jointed shaft I of at least two eccentric throws that are arranged on described rolling disc and is arranged on described connecting rod and is used for the rotation engage sleeves and be contained in hinge hole I on jointed shaft I, and described jointed shaft I is provided with for the external screw thread that clamp nut is installed.
Further, described eccentricity regulating mechanism comprises that the unequal hinge hole II of at least two eccentric throws that are arranged on described rolling disc is contained in the interior jointed shaft II of hinge hole II with being arranged on described connecting rod and being used for the rotation engage sleeves, and described jointed shaft II is provided with the external screw thread for the installation clamp nut.
Further, described eccentricity regulating mechanism comprises the attachment rail that is arranged on described rolling disc and is arranged on described connecting rod also for the installation pole that coordinates with described attachment rail; One end of described attachment rail is near the edge of described rolling disc, and the other end is near the center of described rolling disc; The sidewall of described attachment rail is provided with the mounting groove for fixing described installation pole position, and installation pole is provided with for the external screw thread that clamp nut is installed.
Further, the direction of described mounting groove from its notch to bottom land is opposite with the direction of rotation of described rolling disc.
Further, described driving mechanism is motor, adopt tape handler to be connected between described motor and described rolling disc, or the rotating shaft of described motor output shaft and described rolling disc is set to one.
Further, described governor motion comprises the suspension rope mount pad that is arranged on frame, and described suspension rope mount pad is provided with the locking mechanism for locking suspension rope length.
Further, be equipped with Percussion massage device on the described screen cloth of every one deck.
Further, described frame is provided be used to the limitting casing that limits described sieve sallying scope, is provided with the rubber blanket that prevents rigid collision between described limitting casing and described sieve ship.
The beneficial effects of the utility model are:
1, multi-layer vibration classifying screen of the present utility model, be arranged on frame by universal joint articulated by sieving ship one end, the other end is arranged on frame by suspension rope, by regulating the length of suspension rope, can regulate the angle of inclination of sieve ship, by adopting the sieve ship of different angles, can regulate the circulation speed of material, the material that i.e. screening is completed can enter the material outlet that is positioned at the low side of every layer of screen cloth automatically, the material of screening can be constantly add from the high side of screen cloth, constant with the amount that keeps the material on screen cloth, to satisfy the demand of throughput of pipeline, by the two-layer at least screen cloth of setting, and set the slot size that needs on every one deck screen cloth, can select the material of granularity different range by classifying screen, and collect respectively classification.
2, by being set, rolling disc and Eccentric-hinge be connected on connecting rod on rolling disc in vibrating mechanism, the other end of connecting rod is articulated and connected with the sieve ship by loop bar I/ sleeve I, during use, driving mechanism drives the rolling disc rotation, the rolling disc drivening rod of rotation rotates, connecting rod drives the sieve ship again and moves back and forth, can realize sieving the vibrating effect of ship, eccentric throw one timing when connecting rod and rolling disc articulated position, the amplitude of sieve ship double vibrations also can be determined, can be by setting the Oscillation Amplitude of the adjustable knotter screen ship of eccentric throw, the vibration frequency of the adjustable knotter screen ship of rotating speed by controlling driving mechanism, by adopting loop bar I/ sleeve I hinged with the sieve ship, the height of the end that the sieve ship is connected with connecting rod can up-down adjustment.
Description of drawings
Fig. 1 is the structural representation of the utility model multi-layer vibration classifying screen the first embodiment;
Fig. 2 is the structural representation of the present embodiment vibrating mechanism;
Fig. 3 is the schematic diagram of the present embodiment vibrating mechanism;
Fig. 4 is the structural representation of the utility model multi-layer vibration classifying screen the second embodiment;
Fig. 5 is the rolling disc structural representation of the present embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
The first embodiment
As shown in Figure 1, be the structural representation of the utility model multi-layer vibration classifying screen the first embodiment.The multi-layer vibration classifying screen of the present embodiment comprises frame 1, sieve ship 2 and is used for driving the vibrating mechanism that sieve ship 2 vibrates.Sieve ship 2 is provided with two-layer at least screen cloth 3, and in adjacent two layers screen cloth 3, is positioned at the sieve aperture of screen cloth 3 of lower floor less than the sieve aperture of the screen cloth 3 that is positioned at the upper strata, and is equipped with material outlet 4 on every one deck screen cloth 3.One end of sieve ship 2 is arranged on frame 1 by suspension rope 5 suspentions, and the other end is hingedly mounted on frame 1 by universal joint 6, and frame 1 is provided with for the governor motion of regulating suspension rope 5 length.Material outlet 4 is arranged on the low side of screen cloth 3, and by the hinged end of universal joint 6, high side is sieving an end that is connected by suspension rope 5 between ship 2 and frame to the low side of the present embodiment screen cloth 3 between sieve ship 2 and frame 1.
the multi-layer vibration classifying screen of the present embodiment, be hingedly mounted on frame 1 by universal joint 6 by sieving ship 2 one ends, the other end is arranged on frame 1 by suspension rope 5, by regulating the length of suspension rope 5, can regulate the angle of inclination of sieve ship 2, by adopting the sieve ship 2 of different angles, can regulate the circulation speed of material, the material that i.e. screening is completed can enter the material outlet 4 that is positioned at every layer of screen cloth 3 low sides automatically, the material of screening can be constantly add from the high side of screen cloth 3, constant with the amount that keeps the material on screen cloth 3, to satisfy the demand of throughput of pipeline, by the two-layer at least screen cloth 3 of setting, and set the slot size that needs on every one deck screen cloth 3, can select the material of granularity different range by disposable classifying screen, and collect respectively classification.
further, as shown in Figure 2, vibrating mechanism comprises rolling disc 7, connecting rod 8 and the driving mechanism that rotates for driving rolling disc 7, connecting rod 8 one end Eccentric-hinges are connected on rolling disc 7, the other end is provided with for being connected with sieve ship 2 and axis is positioned at the loop bar I/ sleeve I of vertical direction, sieve ship 2 is provided with the sleeve II/ loop bar II that coordinates with loop bar I/ sleeve I, the sieve ship 4 of the present embodiment is provided with sleeve II 2a, accordingly, connecting rod 8 is provided with for the rotation engage sleeves and is contained in loop bar I 8a in sleeve II 2a, be provided with the bearing of capable of reducing friction resistance between sleeve II 2a and loop bar I 8a.
by being set, rolling disc 7 and Eccentric-hinge be connected on connecting rod 8 on rolling disc in vibrating mechanism, the other end of connecting rod 8 is articulated and connected with sieve ship 2 by loop bar I 8a/ sleeve I, during use, driving mechanism drives rolling disc 7 rotations, rolling disc 7 drivening rods 8 of rotation rotate, connecting rod 8 drives sieve ship 2 again and moves back and forth, can realize sieving the vibrating effect of ship 2, when eccentric throw one timing of connecting rod 8 with rolling disc 7 articulated position, the amplitude of sieve ship 2 double vibrationses also can be determined, can be by setting eccentric throw, the Oscillation Amplitude of adjustable knotter screen ship 2, by controlling the adjustable knotter screen of rotating speed of driving mechanism, 2 vibration frequency, by adopting loop bar I 8a/ sleeve I hinged with sieve ship 2, the height of the end that sieve ship 2 is connected with connecting rod 8 can up-down adjustment.
Further, be provided with eccentricity regulating mechanism between rolling disc 7 and connecting rod 8.Eccentricity regulating mechanism can adopt the various structures form to realize: 1) eccentricity regulating mechanism can be contained in hinge hole I on jointed shaft I for comprising the unequal jointed shaft I of at least two eccentric throws that are arranged on rolling disc 7 and being arranged on connecting rod 8 and being used for the rotation engage sleeves, and jointed shaft I is provided with for the external screw thread that clamp nut is installed; 2) eccentricity regulating mechanism can also be contained in jointed shaft II 8b in hinge hole II 7a for comprising the unequal hinge hole II of at least two eccentric throws 7a that is arranged on rolling disc 7 and being arranged on connecting rod 8 and being used for the rotation engage sleeves, and jointed shaft II 8b is provided with for the external screw thread that clamp nut is installed.The eccentricity regulating mechanism of the present embodiment adopts the 2nd) the kind structure, the rolling disc 7 of the present embodiment is provided with three the unequal hinge hole II of eccentric throw 7a, by with connecting rod 8 from be arranged on different hinge hole II 7a on, regulating connecting rod 8 and the eccentric throw size of rolling disc 7 pin joints with respect to rolling disc 7 centers easily, and then regulate the Oscillation Amplitude of sieve ship 2.
Further, the driving mechanism of the present embodiment is motor 9, adopts tape handler to be connected between motor 9 and rolling disc 7, by controlling the rotating speed of motor 3, can control the vibration frequency of sieving ship 4.
Further, governor motion comprises the suspension rope mount pad 10 that is arranged on frame 1, suspension rope mount pad 10 is provided with the locking mechanism for locking suspension rope 5 length, the locking mechanism of the present embodiment is set to be used to blocking suspension rope 5 and preventing the claw that suspension rope 5 slides, by adjustment structure is set, can regulate the gradient of sieve ship 2, and then regulate the flow rate of material, namely regulate screening speed.
Further, be equipped with Percussion massage device 11 on every one deck screen cloth 3, by Percussion massage device 11 is set, be used for beating screen cloth 3, make screen cloth 3 up-down vibration, shake and take off being stuck in material in sieve aperture, guarantee the unimpeded of screen cloth 3 sieve apertures.
Further, frame 1 is provided with for the limitting casing 12 that limits sieve ship 2 hunting ranges, is provided with the rubber blanket that prevents rigid collision between limitting casing 12 and sieve ship 2, by limitting casing 12 is set, can avoid sieving ship 2 and break away from frame 1, the safety of assurance personnel and equipment under damage.
The second embodiment
As shown in Figure 4, be the structural representation of the utility model multi-layer vibration classifying screen the second embodiment.The multi-layer vibration classifying screen of the present embodiment comprises frame 1, sieve ship 2 and is used for driving the vibrating mechanism that sieve ship 2 vibrates.Sieve ship 2 is provided with two-layer at least screen cloth 3, and in adjacent two layers screen cloth 3, is positioned at the sieve aperture of screen cloth 3 of lower floor less than the sieve aperture of the screen cloth 3 that is positioned at the upper strata, and every one deck screen cloth 3 on be equipped with material outlet 4.One end of sieve ship 2 is arranged on frame 1 by suspension rope 5 suspentions, and the other end is hingedly mounted on frame 1 by universal joint 6, and frame 1 is provided with for the governor motion of regulating suspension rope 5 length.The driving mechanism of the present embodiment adopts motor 9, and the rotating shaft of motor 9 output shafts and rolling disc 7 is set to one, by controlling the rotating speed of motor 3, can control the vibration frequency of sieving ship 4.Material outlet 4 is arranged on the low side of screen cloth 3, and by the hinged end of universal joint 6, high side is sieving an end that is connected by suspension rope 5 between ship 2 and frame to the low side of the present embodiment screen cloth 3 between sieve ship 2 and frame 1.
Vibrating mechanism comprises rolling disc 7, connecting rod 8 and is used for driving the driving mechanism that rolling disc 7 rotates, connecting rod 8 one end Eccentric-hinges are connected on rolling disc 7, the other end is provided with for being connected with sieve ship 2 and axis is positioned at the loop bar I/ sleeve I of vertical direction, sieve ship 2 is provided with the sleeve II/ loop bar II that coordinates with loop bar I/ sleeve I, the sieve ship 4 of the present embodiment is provided with sleeve II 2a, accordingly, connecting rod 8 is provided with for the rotation engage sleeves and is contained in loop bar I 8a in sleeve II 2a, is provided with the bearing of capable of reducing friction resistance between sleeve II 2a and loop bar I 8a.
Be provided with eccentricity regulating mechanism between rolling disc 7 and connecting rod 8, the eccentricity regulating mechanism of the present embodiment comprises the attachment rail 13 that is arranged on rolling disc 7 and the installation pole 14 that is arranged on connecting rod 8 and is used for coordinating with attachment rail 13.One end of attachment rail 13 is near the edge of rolling disc 7, and the other end is near the center of rolling disc 7, i.e. diverse location on attachment rail 13, and its eccentric throw with respect to rolling disc 7 centers is unequal.The sidewall of attachment rail 13 is provided with the mounting groove 15 for fixed installation pole 14 positions, and installation pole 14 is provided with for the external screw thread that clamp nut is installed.By connecting rod 8 being arranged on the diverse location place of attachment rail 13, i.e. adjustable link 8 and the eccentric throw of rolling disc 7 pin joints with respect to rolling disc 7 centers, and then regulate the amplitude of sieve ship 2.Preferably, the direction of mounting groove 15 from its notch to bottom land is opposite with the direction of rotation of described rolling disc 7, adopt the mounting groove 15 of this structure, in rolling disc 7 rotation processes, pole 14 is installed can fixes the holding position under the position-limiting action of mounting groove 15, namely connecting rod 8 is more stable with the articulated position of rolling disc 7.
Other structures of the present embodiment are identical with the first embodiment, no longer one by one tired stating.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a multi-layer vibration classifying screen, is characterized in that: comprise frame, sieve ship and be used for driving the vibrating mechanism that the sieve ship vibrates;
Described sieve ship is provided with two-layer at least screen cloth, and in the adjacent two layers screen cloth, is positioned at the sieve aperture of screen cloth of lower floor less than the sieve aperture of the screen cloth that is positioned at the upper strata, and is equipped with material outlet on every one deck screen cloth;
One end of described sieve ship suspends in midair by suspension rope and is arranged on described frame, and the other end is arranged on frame by universal joint articulated, and described frame is provided with for the governor motion of regulating suspension rope length.
2. multi-layer vibration classifying screen according to claim 1, it is characterized in that: described vibrating mechanism comprises rolling disc, connecting rod and is used for driving the driving mechanism of turn disc, described connecting rod one end Eccentric-hinge is connected on described rolling disc, the other end is provided with for being connected with the sieve ship and axis is positioned at the loop bar I/ sleeve I of vertical direction, and described sieve ship is provided with the sleeve II/ loop bar II that coordinates with described loop bar I/ sleeve I.
3. multi-layer vibration classifying screen according to claim 2, is characterized in that: be provided with eccentricity regulating mechanism between described rolling disc and connecting rod.
4. multi-layer vibration classifying screen according to claim 3, it is characterized in that: described eccentricity regulating mechanism comprises the unequal jointed shaft I of at least two eccentric throws that are arranged on described rolling disc and is arranged on described connecting rod and is used for the rotation engage sleeves and be contained in hinge hole I on jointed shaft I, and described jointed shaft I is provided with for the external screw thread that clamp nut is installed.
5. multi-layer vibration classifying screen according to claim 3, it is characterized in that: described eccentricity regulating mechanism comprises that the unequal hinge hole II of at least two eccentric throws that are arranged on described rolling disc is contained in the interior jointed shaft II of hinge hole II with being arranged on described connecting rod and being used for the rotation engage sleeves, and described jointed shaft II is provided with the external screw thread for the installation clamp nut.
6. multi-layer vibration classifying screen according to claim 3, is characterized in that: the installation pole that described eccentricity regulating mechanism comprises the attachment rail that is arranged on described rolling disc and is arranged on described connecting rod and is used for coordinating with described attachment rail; One end of described attachment rail is near the edge of described rolling disc, and the other end is near the center of described rolling disc; The sidewall of described attachment rail is provided with the mounting groove for fixing described installation pole position, and installation pole is provided with for the external screw thread that clamp nut is installed.
7. according to claim 2-6 described multi-layer vibration classifying screens of any one, it is characterized in that: described driving mechanism is motor, adopt tape handler to be connected between described motor and described rolling disc, or the rotating shaft of described motor output shaft and described rolling disc is set to one.
8. according to claim 1-6 described multi-layer vibration classifying screens of any one, it is characterized in that: described governor motion comprises the suspension rope mount pad that is arranged on frame, described suspension rope mount pad is provided with the locking mechanism for locking suspension rope length.
9. according to claim 1-6 described multi-layer vibration classifying screens of any one, is characterized in that: be equipped with Percussion massage device on the described screen cloth of every one deck.
10. according to claim 1-6 described multi-layer vibration classifying screens of any one, it is characterized in that: described frame is provided be used to the limitting casing that limits described sieve sallying scope, is provided with the rubber blanket that prevents rigid collision between described limitting casing and described sieve ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643464 CN202962836U (en) | 2012-11-29 | 2012-11-29 | Multilayer vibration classification screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643464 CN202962836U (en) | 2012-11-29 | 2012-11-29 | Multilayer vibration classification screen |
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| Publication Number | Publication Date |
|---|---|
| CN202962836U true CN202962836U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643464 Expired - Fee Related CN202962836U (en) | 2012-11-29 | 2012-11-29 | Multilayer vibration classification screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202962836U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148275A (en) * | 2014-07-25 | 2014-11-19 | 三峡大学 | Screening device |
| CN106064148A (en) * | 2016-07-20 | 2016-11-02 | 柳州六品科技有限公司 | A kind of vibrosieve |
| CN106064147A (en) * | 2016-07-20 | 2016-11-02 | 柳州六品科技有限公司 | A kind of adjustable for height vibrosieve |
| CN107029987A (en) * | 2017-04-26 | 2017-08-11 | 新乡市振英机械设备有限公司 | A kind of multilayer closed vibration sieve |
| CN107282434A (en) * | 2017-07-23 | 2017-10-24 | 江苏牧羊控股有限公司 | One kind revolution classifying screen feeder |
| CN107510087A (en) * | 2017-09-26 | 2017-12-26 | 汕头市华兴机械厂有限公司 | One kind vibration seasoning device |
| CN111842108A (en) * | 2019-04-28 | 2020-10-30 | 江苏腾越新材料科技有限公司 | Special screening equipment for engineering plastic particles |
| WO2021093219A1 (en) * | 2019-11-14 | 2021-05-20 | 中国科学院南京地理与湖泊研究所 | Blue algae concentration device and continuous concentration method |
| CN113102222A (en) * | 2021-03-08 | 2021-07-13 | 江苏丰尚智能科技有限公司 | Rotary classifying screen |
-
2012
- 2012-11-29 CN CN 201220643464 patent/CN202962836U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148275A (en) * | 2014-07-25 | 2014-11-19 | 三峡大学 | Screening device |
| CN104148275B (en) * | 2014-07-25 | 2016-08-31 | 三峡大学 | Screening plant |
| CN106064148A (en) * | 2016-07-20 | 2016-11-02 | 柳州六品科技有限公司 | A kind of vibrosieve |
| CN106064147A (en) * | 2016-07-20 | 2016-11-02 | 柳州六品科技有限公司 | A kind of adjustable for height vibrosieve |
| CN107029987A (en) * | 2017-04-26 | 2017-08-11 | 新乡市振英机械设备有限公司 | A kind of multilayer closed vibration sieve |
| CN107282434A (en) * | 2017-07-23 | 2017-10-24 | 江苏牧羊控股有限公司 | One kind revolution classifying screen feeder |
| CN107510087A (en) * | 2017-09-26 | 2017-12-26 | 汕头市华兴机械厂有限公司 | One kind vibration seasoning device |
| CN111842108A (en) * | 2019-04-28 | 2020-10-30 | 江苏腾越新材料科技有限公司 | Special screening equipment for engineering plastic particles |
| WO2021093219A1 (en) * | 2019-11-14 | 2021-05-20 | 中国科学院南京地理与湖泊研究所 | Blue algae concentration device and continuous concentration method |
| CN113102222A (en) * | 2021-03-08 | 2021-07-13 | 江苏丰尚智能科技有限公司 | Rotary classifying screen |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151129 |