CN209985742U - Sand and stone separator - Google Patents
Sand and stone separator Download PDFInfo
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- CN209985742U CN209985742U CN201920424292.XU CN201920424292U CN209985742U CN 209985742 U CN209985742 U CN 209985742U CN 201920424292 U CN201920424292 U CN 201920424292U CN 209985742 U CN209985742 U CN 209985742U
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Abstract
The utility model is suitable for the technical field of mechanical equipment, and provides a sand-stone separator, which comprises a discharging hopper, wherein a sand-stone vibrating screen is correspondingly connected below the discharging hopper, a mud conveying belt is correspondingly arranged below the sand-stone vibrating screen, and the mud conveying belt transmits power through a plurality of rollers; the sand-stone separator is characterized by further comprising a limiting device arranged on the sand-stone vibrating screen and a flow blocking device arranged at the bottom of the discharging hopper. Therefore, the utility model discloses can improve sand and stone separator's separation quality, avoid carrying out the secondary separation, improve work efficiency, reduce treatment cost.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a sand and stone separator.
Background
The sand-stone separator is also called a concrete sand-stone separator or concrete sand-stone separation slurry recovery equipment, is a core equipment of a concrete recovery system, and is mainly used for cleaning, separating and recycling sewage of a cleaning tank car and sand in residual concrete.
In the actual separation work of the sand-stone separator in the prior art, sand stones with different particle sizes and slurry are mixed together, sand stones with large volumes roll off from the vibrating screen through the vibrating screen and enter the sand-stone collecting device, and sand stones with small particles or slurry fall off from the vibrating screen and are conveyed by the lower conveying belt to enter the slurry collecting device.
Although the shale shaker has the vibration to the grit of flowing through, can part the grit of volume size difference, nevertheless often because the grit piles up thickness too big, leads to appearing that the partial small particle grit that should drop downwards rolls into to the large granule grit collection device along with the large granule grit in to cause the not good problem of grit separation quality, need carry out the secondary separation, the time of having wasted, increased treatment cost.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims to provide a sand and stone separator, its separation quality that can improve sand and stone separator avoids carrying out the secondary separation, improves work efficiency, reduces treatment cost.
In order to achieve the purpose, the utility model provides a sand-stone separator, which comprises a discharging hopper, wherein a sand-stone vibrating screen is correspondingly connected below the discharging hopper, a mud conveying belt is correspondingly arranged below the sand-stone vibrating screen, and the mud conveying belt transmits power through a plurality of roller wheels; the sand-stone separator is characterized by also comprising a limiting device arranged on the sand-stone vibrating screen and a flow blocking device arranged at the bottom of the discharging hopper;
the limiting device comprises a limiting plate used for limiting the thickness of the material layer, the limiting plate is positioned right above the gravel vibrating screen, two sides of the limiting plate are respectively connected with a plate lug, each plate lug is connected with a height adjusting structure, each height adjusting structure comprises a connecting block connected with the plate lug, the connecting block is connected with a driving member, and the driving member is connected with a control unit;
the flow blocking device comprises a supporting plate fixedly connected to the blanking hopper bracket, and a discharge hole is formed in the middle of the supporting plate corresponding to the blanking port of the blanking hopper; the flow blocking device further comprises two flow blocking plates arranged on two opposite sides of the feed opening, each flow blocking plate is connected with the second cylinder, the flow blocking plates and the second cylinders are located on the supporting plate, and the second cylinders are connected with the control unit.
According to the utility model discloses a sand and stone separator, the connecting block with still be equipped with the elastic component between the drive component.
According to the utility model discloses a sand and stone separator, the elastic component comprises an upper plate and a lower plate, the lower plate is connected with the driving component, and the upper plate is connected with the connecting block; a limiting spring is arranged between the upper plate and the lower plate in a clamping mode, a displacement sensor is further arranged on the lower plate, and the displacement sensor is connected with a control unit.
According to the utility model discloses a sand and stone separator, displacement sensor is magnetostrictive displacement sensor.
According to the utility model discloses a sand and stone separator, the limiting plate leaves sand and stone shale shaker highly be 10 ~ 15 cm.
According to the utility model discloses a sand and stone separator, limiting plate 5 leaves sand and stone shale shaker highly is 13 cm.
According to the utility model discloses a sand and stone separator, the earial drainage hole is not less than the feed opening.
According to the utility model discloses a sand and stone separator, driving member is first cylinder, first cylinder connection control unit.
According to the utility model discloses a sand and stone separator, sand and stone separator still includes the frame, the hopper is through hopper support rigid coupling down the frame, the grit shale shaker is connected through a plurality of vibration structure the frame, mud conveyer belt passes through the running roller rotates to be connected the frame, stop device passes through drive component connects the support.
According to the utility model discloses a sand and stone separator, the vibration structure is including driving the grit shale shaker carries out the vibrating beam that vibrates, vibrating motor is connected through the vibrating arm respectively at vibrating beam's both ends, vibrating motor connects the frame, vibrating spring is still cup jointed to the outside of vibrating arm.
An object of the utility model is to provide a sand and stone separator, through set up stop device on the grit shale shaker, stop device includes the limiting plate that is used for limiting the thickness of material layer, the both sides of limiting plate are connected the board ear respectively, and each board ear all connects the altitude mixture control structure, adjusts the height that the limiting plate leaves the grit shale shaker through the altitude mixture control structure, avoids the granule grit to roll into in the large granule grit collection device along with the large granule grit, improves sand and stone separator's separation performance, improves work efficiency, avoids carrying out secondary separation; the height adjusting structure comprises an elastic part, the elastic part comprises an upper plate and a lower plate, a limiting spring is clamped between the upper plate and the lower plate, a displacement sensor is further arranged on the lower plate, when the thickness of a material layer is slightly thickened, the separation performance and the quality of the sand-stone separator are not influenced on the whole, and the height of the limiting plate from the sand-stone vibrating screen can be buffered and adjusted through the limiting spring; through set up the fender device bottom the hopper down, keep off the device including setting up in two fender stream boards of the relative both sides of feed opening, every keeps off stream board and all connects the second cylinder, and the condition of thickening appears in the thickness of bed of material, when influence sand and stone separator's separation performance and quality, the control unit control second cylinder is opened, makes two fender stream boards remove to feed opening center department respectively, and the feed opening reduces, and the material velocity of flow reduces, and then adjusts the thickness of bed of material. To sum up, the utility model has the advantages that: the separation quality of the sand-stone separator is improved, secondary separation is avoided, the working efficiency is improved, and the treatment cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the limiting device of the present invention;
FIG. 3 is a schematic structural view of the flow blocking device of the present invention;
in the figure: 1-a blanking hopper, 11-a blanking hopper bracket; 2-a sand vibrating screen, 21-a vibrating beam, 22-a vibrating rod, 23-a vibrating motor and 24-a vibrating spring; 3-slurry conveyer belt, 31-roller; 4-a frame, 5-a limiting plate, 52-a plate lug, 53-a height adjusting structure, 54-a connecting block, 55-an upper plate, 56-a lower plate, 57-a limiting spring, 58-a displacement sensor and 59-a first air cylinder; 6-support plate, 61-discharge hole, 62-second cylinder and 63-baffle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the utility model provides a sand-stone separator, including lower hopper 1, the lower correspondence of lower hopper 1 connects grit shale shaker 2, the lower correspondence of grit shale shaker 2 is equipped with mud conveyer belt 3, mud conveyer belt 3 transmits power through a plurality of running roller 31, of course, running roller 31 at the bottom of mud conveyer belt 3 still connects the drive component, technical personnel in the art can select the drive component according to the model of sand-stone separator, also can select the position of laying the drive component according to the operating condition, no longer describe herein; the sand-stone separator also comprises a frame 4, the discharging hopper 1 is fixedly connected with the frame 4 through a discharging hopper bracket 11, the sand-stone vibrating screen 2 is connected with the frame 4 through a plurality of vibrating structures, and the slurry conveyer belt 3 is rotatably connected with the frame 4 through a roller 31.
The vibrating structure comprises a vibrating beam 21 which drives the sand vibrating screen 2 to vibrate, two ends of the vibrating beam 21 are respectively connected with a vibrating motor 23 through a vibrating rod 22, the vibrating motor 23 is connected with the frame 4, and a vibrating spring 24 is further sleeved outside the vibrating rod 22.
Referring to fig. 1, the sand-stone separator of the present invention further comprises a position-limiting device disposed on the sand-stone vibrating screen 2, the position-limiting device is located in front of the lower portion of the blanking hopper 1 and is close to the blanking hopper 1, when the material flows out of the blanking hopper 1, the position-limiting device can limit the thickness of the material at once, and the screening quality of the sand-stone vibrating screen 2 below the position-limiting device is improved; the limiting device comprises a limiting plate 5, the limiting plate 5 is located right above the gravel vibrating screen 2 and used for limiting the thickness of the material layer, two sides of the limiting plate 5 are respectively connected with a plate lug 52, each plate lug 52 is connected with a height adjusting structure 53, and the height adjusting structures 53 have the function of supporting the limiting plate 5; the height adjusting structure 53 includes a connecting block 54 connected to the plate lug 52, the connecting block 54 is connected to a driving member for height adjustment, the driving member is connected to the control unit, the driving member is further connected to the frame 4, the driving member may be a pneumatic driving member or a hydraulic driving member, and since the pneumatic driving machine has certain guidance and is flexible in volume, the driving member is preferably a first cylinder 59.
Because the height of the limiting plate 5 from the sand vibrating screen 2 determines the thickness of the material layer and also influences the separation performance of the sand-stone separator, the utility model discloses carry out a lot of tests, the test proves that when the height of the limiting plate 5 from the sand vibrating screen 2 is 10-15 cm, the separation performance of the sand-stone separator is best, for example, the height of the limiting plate 5 from the sand vibrating screen 2 can be 10cm, 11cm, 12cm, 13cm, 14cm or 15 cm; as an optimal scheme, limiting plate 5 is 13cm from the height of grit shale shaker 2, when highly being 13cm, right the utility model discloses the material of frequent processing can enough make the material fully separate, can not cause the empty of grit shale shaker 2 again and shake and waste energy.
In the working process, according to the thickness of preset material layer, adjust the height that limiting plate 5 leaves grit shale shaker 2 through first cylinder 59 to guarantee the homogeneity and the suitability of material layer thickness, avoid the granule grit to roll into to the large granule grit collection device along with the large granule grit in, improve sand and stone separator's separation performance, improve work efficiency.
Referring to fig. 3, the sand-stone separator of the present invention further comprises a flow blocking device disposed at the bottom of the blanking hopper 1, the flow blocking device comprises a supporting plate 6 fixedly connected to the blanking hopper support 11, a discharge hole 61 is disposed in the middle of the supporting plate 6 corresponding to the blanking port of the blanking hopper 1, and the discharge hole 61 is not smaller than the blanking port of the blanking hopper 1; the flow blocking device further comprises two flow blocking plates 63 arranged on two opposite sides of the feed opening, each flow blocking plate 63 is connected with the second cylinder 62, the flow blocking plates 63 and the second cylinders 62 are located on the supporting plate 6, and the second cylinders 62 are connected with the control unit.
When the thickening condition appears in the thickness of material layer, when influencing sand and stone separator's separation performance and quality, the control unit control second cylinder 62 opens, makes two baffling boards 63 remove to feed opening center department respectively, and the feed opening reduces, and the material velocity of flow reduces, and then adjusts the thickness of material layer.
When the thickness of the material layer is slightly thickened, the separation performance and the quality of the sand-stone separator are not influenced on the whole, at the moment, the flow blocking device does not need to be opened, but the limiting plate 5 needs to be adjusted in height, therefore, as a preferable scheme, the utility model discloses a still be equipped with the elastic component between connecting block 54 and the driving member, see fig. 2, the elastic component includes upper plate 55 and lower plate 56, lower plate 56 is connected with the driving member, upper plate 55 is connected with connecting block 54; a limit spring 57 is arranged between the upper plate 55 and the lower plate 56 in a clamping way, a displacement sensor 58 is also arranged on the upper surface of the lower plate 56, and the displacement sensor 58 is connected with a control unit.
The magnetostrictive displacement sensor can withstand high temperature, high pressure and strong vibration, and has a wide application range, and therefore, as a preferred embodiment, the displacement sensor 58 is a magnetostrictive displacement sensor.
When the thickness of the material layer is increased, the height of the limiting plate 5 from the sand vibrating screen 2 is increased, the limiting spring 57 begins to deform, the distance between the upper plate 55 and the lower plate 56 is increased, the displacement sensor 58 transmits a signal to the control unit, and if the control unit displays that the distance between the upper plate 55 and the lower plate 56 does not exceed the allowable floating range, the buffer adjustment of the limiting plate 5 can be completed through the limiting spring 57; if the control unit indicates that the distance between the upper plate 55 and the lower plate 56 varies beyond the allowable floating range, which affects the separation performance and quality of the sand separator, the control unit controls the second cylinder 62 to open, adjusts the size of the feed opening, reduces the flow rate of the material, and further adjusts the thickness of the material layer.
To sum up, the utility model discloses a set up stop device on the grit shale shaker, stop device includes the limiting plate that is used for limiting the thickness of material layer, and the both sides of limiting plate are connected the board ear respectively, and each board ear all connects the height-adjusting structure, adjusts the height that the limiting plate leaves the grit shale shaker through the height-adjusting structure, avoids the small granule grit to roll into the large granule grit collection device along with large granule grit, improves the separation performance of sand-stone separator, improves work efficiency, avoids carrying out secondary separation; the height adjusting structure comprises an elastic part, the elastic part comprises an upper plate and a lower plate, a limiting spring is clamped between the upper plate and the lower plate, a displacement sensor is further arranged on the lower plate, when the thickness of a material layer is slightly thickened, the separation performance and the quality of the sand-stone separator are not influenced on the whole, and the height of the limiting plate from the sand-stone vibrating screen can be buffered and adjusted through the limiting spring; through set up the fender device bottom the hopper down, keep off the device including setting up in two fender stream boards of the relative both sides of feed opening, every keeps off stream board and all connects the second cylinder, and the condition of thickening appears in the thickness of bed of material, when influence sand and stone separator's separation performance and quality, the control unit control second cylinder is opened, makes two fender stream boards remove to feed opening center department respectively, and the feed opening reduces, and the material velocity of flow reduces, and then adjusts the thickness of bed of material. To sum up, the utility model has the advantages that: the separation quality of the sand-stone separator is improved, secondary separation is avoided, the working efficiency is improved, and the treatment cost is reduced.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. A sand-stone separator comprises a discharge hopper, wherein a sand-stone vibrating screen is correspondingly connected to the lower surface of the discharge hopper, a mud conveying belt is correspondingly arranged below the sand-stone vibrating screen, and the mud conveying belt transmits power through a plurality of roller wheels; the sand-stone separator is characterized by also comprising a limiting device arranged on the sand-stone vibrating screen and a flow blocking device arranged at the bottom of the discharging hopper;
the limiting device comprises a limiting plate used for limiting the thickness of the material layer, the limiting plate is positioned right above the gravel vibrating screen, two sides of the limiting plate are respectively connected with a plate lug, each plate lug is connected with a height adjusting structure, each height adjusting structure comprises a connecting block connected with the plate lug, the connecting block is connected with a driving member, and the driving member is connected with a control unit;
the flow blocking device comprises a supporting plate fixedly connected to the blanking hopper bracket, and a discharge hole is formed in the middle of the supporting plate corresponding to the blanking port of the blanking hopper; the flow blocking device further comprises two flow blocking plates arranged on two opposite sides of the feed opening, each flow blocking plate is connected with the second cylinder, the flow blocking plates and the second cylinders are located on the supporting plate, and the second cylinders are connected with the control unit.
2. A sand separator according to claim 1, wherein a resilient member is provided between the connecting block and the drive member.
3. A sand separator according to claim 2, wherein said elastic member includes an upper plate and a lower plate, said lower plate being connected to said driving member, said upper plate being connected to said connecting block; a limiting spring is arranged between the upper plate and the lower plate in a clamping mode, a displacement sensor is further arranged on the lower plate, and the displacement sensor is connected with a control unit.
4. A sand separator according to claim 3, wherein the displacement sensor is a magnetostrictive displacement sensor.
5. The sand-stone separator according to claim 1, wherein the height of the limiting plate from the sand-stone vibrating screen is 10-15 cm.
6. A sand separator according to claim 5, characterised in that the height of the restriction plate (5) from the sand shaker is 13 cm.
7. A sand separator according to claim 1, wherein the drain hole is not smaller than the feed opening.
8. A sand separator according to claim 1, wherein the drive member is a first cylinder, the first cylinder being connected to the control unit.
9. The sand-stone separator according to claim 1, further comprising a frame, wherein the hopper is fixedly connected to the frame through a hopper support, the sand-stone vibrating screen is connected to the frame through a plurality of vibrating structures, the slurry conveying belt is rotatably connected to the frame through the rollers, and the limiting device is connected to the support through the driving member.
10. The sand-stone separator according to claim 9, wherein the vibrating structure comprises a vibrating beam for driving the sand-stone vibrating screen to vibrate, two ends of the vibrating beam are respectively connected with a vibrating motor through a vibrating rod, the vibrating motor is connected with the frame, and a vibrating spring is sleeved outside the vibrating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424292.XU CN209985742U (en) | 2019-03-29 | 2019-03-29 | Sand and stone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424292.XU CN209985742U (en) | 2019-03-29 | 2019-03-29 | Sand and stone separator |
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| Publication Number | Publication Date |
|---|---|
| CN209985742U true CN209985742U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424292.XU Expired - Fee Related CN209985742U (en) | 2019-03-29 | 2019-03-29 | Sand and stone separator |
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| CN (1) | CN209985742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389720A (en) * | 2020-04-10 | 2020-07-10 | 王志奇 | But metallurgical mechanical equipment of automatic sieve ore deposit |
| CN113663898A (en) * | 2021-05-21 | 2021-11-19 | 康明克斯（北京）机电设备有限公司 | Porose rubber conveyer belt separating centrifuge with vibrator |
-
2019
- 2019-03-29 CN CN201920424292.XU patent/CN209985742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389720A (en) * | 2020-04-10 | 2020-07-10 | 王志奇 | But metallurgical mechanical equipment of automatic sieve ore deposit |
| CN111389720B (en) * | 2020-04-10 | 2021-08-17 | 武钢资源集团鄂州球团有限公司 | But metallurgical mechanical equipment of automatic sieve ore deposit |
| CN113663898A (en) * | 2021-05-21 | 2021-11-19 | 康明克斯（北京）机电设备有限公司 | Porose rubber conveyer belt separating centrifuge with vibrator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 Termination date: 20210329 |