CN116273515A - Underflow sensing device capable of being monitored in real time - Google Patents
Underflow sensing device capable of being monitored in real time Download PDFInfo
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- CN116273515A CN116273515A CN202111566199.0A CN202111566199A CN116273515A CN 116273515 A CN116273515 A CN 116273515A CN 202111566199 A CN202111566199 A CN 202111566199A CN 116273515 A CN116273515 A CN 116273515A
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- underflow
- monitoring rod
- monitoring
- connecting seat
- sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C11/00—Accessories, e.g. safety or control devices, not otherwise provided for, e.g. regulators, valves in inlet or overflow ducting
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Abstract
An underflow sensing device capable of being monitored in real time is used for a cyclone and comprises an underflow frame connecting component connected with an underflow frame of the cyclone, and a monitoring component and a sensor component which are fixed on the underflow frame connecting component; the underflow frame connecting assembly comprises an underflow frame connecting seat, the sensor assembly comprises an electromagnetic sensor, the monitoring assembly comprises a monitoring rod connecting seat and a monitoring rod, the monitoring assembly is hinged to the bottom of the underflow frame connecting assembly, and the electromagnetic sensor is used for identifying whether the circulation of a underflow opening is normal or not and is smooth by measuring the distance between the electromagnetic sensor and the monitoring assembly.
Description
Technical Field
The application relates to the field of manufacturing of separation mechanical equipment, in particular to an underflow sensing device capable of being monitored in real time.
Background
Cyclone is a common separation classification device. Because of the granularity difference among the coarse and fine particles of the sorting materials, the sorting materials are subjected to different centrifugal forces, centripetal buoyancy and fluid winding forces, most of coarse particles are discharged from a bottom flow port under the action of centrifugal sedimentation, and most of fine particles are discharged from an overflow pipe.
The performance of the cyclone is obviously influenced by the underflow opening, and the separation effect of the cyclone is directly influenced by whether the circulation of the underflow opening is smooth. However, abnormal working conditions often occur in the bottom flow port of the cyclone used at the present stage, but the bottom flow port of the cyclone cannot be monitored in real time and can not be trimmed in time, so that the sorting effect of the cyclone is greatly affected, and the risk of failure of the cyclone is increased.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provide an underflow sensing device which has the advantages of small volume, light weight, compact structure, convenient positioning and installation, strong universality and real-time monitoring.
The embodiment of the application can be realized through the following technical scheme:
an underflow sensing device capable of being monitored in real time is used for a cyclone and comprises an underflow frame connecting component connected with an underflow frame of the cyclone, and a monitoring component and a sensor component which are fixed on the underflow frame connecting component; the underflow frame connecting assembly comprises an underflow frame connecting seat, the sensor assembly comprises an electromagnetic sensor, the monitoring assembly comprises a monitoring rod connecting seat and a monitoring rod, the monitoring assembly is hinged to the bottom of the underflow frame connecting assembly, and the electromagnetic sensor is used for identifying whether the circulation of a underflow opening is normal or not and is smooth by measuring the distance between the electromagnetic sensor and the monitoring assembly.
Further, the sensor assembly comprises an L-shaped sensor fixing seat, wherein the sensor fixing seat comprises a strip opening, and the sensor assembly further comprises a cross groove pan head screw; and the cross groove pan head screw penetrates through the strip opening to connect the sensor fixing seat with the underflow frame connecting seat.
Further, the sensor fixing seat comprises a round hole, threads are arranged outside the electromagnetic sensor, and the sensor assembly further comprises a sensor fixing nut; the electromagnetic sensor penetrates through the round hole, and two ends of the electromagnetic sensor are clamped and connected with the sensor fixing seat through the upper sensor fixing nut and the lower sensor fixing nut.
Further, the monitoring rod connecting seat comprises a monitoring rod connecting seat connecting shaft plate, and the monitoring rod connecting seat connecting shaft plate is provided with a shaft hole; the underflow frame connecting component comprises a pin shaft and a cotter pin; the monitoring rod connecting seat is connected with the underflow frame connecting seat through a pin shaft and is fixed through a cotter pin.
Furthermore, one side of the monitoring rod connecting seat connecting shaft plate is arc-shaped, so that when the monitoring rod needs to rotate under the impact of external force, the monitoring rod connecting seat can also rotate along with the monitoring rod by taking the pin shaft as a rotating shaft; the other side of the monitoring rod connecting seat connecting shaft plate protrudes outwards to extend to the lower edge of the electromagnetic sensor, so that the electromagnetic sensor can identify the position of the monitoring rod by detecting the monitoring rod connecting seat connecting shaft plate.
Further, the monitoring rod assembly comprises a monitoring rod and a screw pair, and the monitoring rod connecting seat comprises cylindrical round steel; the cylindrical round steel is connected with the monitoring rod through the screw pair and the monitoring rod connecting seat.
Further, the monitoring rod assembly further comprises a brass shaft sleeve sleeved on the outer side of the pin shaft.
Further, the monitoring rod is a hollow metal rod, and circular through holes are formed in the surface of the monitoring rod at intervals.
Further, the monitoring assembly further comprises a monitoring rod outer liner wrapped outside the monitoring rod.
Further, the underflow frame connecting seat comprises an anti-collision boss for preventing the electromagnetic sensor from being impacted in the rotation process of the monitoring rod connecting seat, the anti-collision boss protrudes out of the bottom of the underflow frame connecting seat, and in a standing state, the anti-collision boss is in contact with the monitoring rod connecting seat.
The underflow sensing device capable of being monitored in real time has the following beneficial effects:
1. the underflow frame connecting seat is connected with the monitoring rod connecting seat through the pin shaft, and the brass shaft sleeve is arranged between the pin shaft and the monitoring rod connecting seat, so that friction loss is greatly reduced, and rotating smoothness is ensured.
2. The monitoring rod connecting seat and the monitoring rod are designed in a split mode, and the monitoring rods with different materials and shapes can be replaced according to different monitored objects through screw fixation, so that the universality of the monitoring device is improved.
3. The outside of the monitoring rod is provided with the outer lining, so that the protection effect is achieved, the corrosion and impact deformation of the monitoring rod are reduced, the service life of the monitoring rod is prolonged, and the damage possibility is reduced.
4. The monitoring rod is a hollow metal rod, so that the weight of the rod piece is greatly reduced, and the flexibility of the rod piece is improved.
5. The round through holes are formed in the surface of the monitoring rod piece at intervals, so that the attaching capability of the outer lining is guaranteed, and the attaching effect of the outer lining is improved.
6. The strip mouth design of the sensor fixing seat enables the sensor fixing seat to move up and down, and the adjustability of the sensor fixing seat is achieved.
7. The outside of the electromagnetic sensor tube is provided with threads, the sensor fixing seat is clamped through the upper nut and the lower nut, and the electromagnetic sensor can be adjusted up and down through the adjustment of the nuts.
8. The underflow frame connecting seat is provided with an anti-collision boss, so that the electromagnetic sensor is prevented from being impacted in the rotation process of the monitoring rod connecting seat.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic cross-sectional structure of the present application.
Fig. 3 is a working operation effect diagram of the present application.
Fig. 4 is a schematic structural view of the sensor holder of the present application.
Fig. 5 is a schematic diagram of the connection of the electromagnetic sensor of the present application.
Fig. 6 is a schematic structural view of the monitor rod connection base of the present application.
Fig. 7 is a schematic view of a partial connection section of the monitor rod connection socket of the present application.
Reference numerals in the figures
The device comprises an underflow frame connecting seat 1, a monitoring rod connecting seat 2, a sensor fixing seat 3, an electromagnetic sensor 4, a monitoring rod 5, a monitoring rod outer lining 6, a brass shaft sleeve 7, a pin shaft 8, a cotter pin 9, a bolt pair 10, a screw pair 11, a cross-shaped groove pan head screw 12, a sensor fixing nut 13, a strip opening 14, a round hole 15, a monitoring rod connecting seat connecting shaft plate 16, cylindrical round steel 17 and an anti-collision boss 18.
Detailed Description
The present application will be further described below based on preferred embodiments with reference to the accompanying drawings.
In addition, various components on the drawings have been enlarged (thick) or reduced (thin) for ease of understanding, but this is not intended to limit the scope of the present application.
The singular forms also include the plural and vice versa.
In the description of the embodiments of the present application, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship that a product of the application conventionally puts in use, it is merely for convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element to be referred must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the application. Furthermore, in the description of the present application, the terms first, second, etc. are used herein for distinguishing between different elements, but not necessarily for describing a sequential or chronological order of manufacture, and may not be construed to indicate or imply a relative importance, and their names may be different in the detailed description of the application and the claims.
The terminology used in this description is for the purpose of describing the embodiments of the present application and is not intended to be limiting of the present application. It should also be noted that unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be connected mechanically, directly or indirectly through an intermediate medium, and can be communicated internally. The foregoing will be particularly understood by those skilled in the art as falling within the specific meaning of this application.
Fig. 1 is a schematic overall structure of the present application, fig. 2 is a schematic cross-sectional structure of the present application, and fig. 7 is a schematic partial connection cross-sectional view of the monitor rod connection socket of the present application. Referring to fig. 1, 2 and 7, the underflow sensor apparatus described herein is used with a cyclone. Comprises an underflow frame connecting component, a monitoring component and a sensor component. The underflow frame connecting component is connected with the underflow frame of the cyclone, and the underflow sensor device is connected to the outer side of the bottom cavity of the cyclone. The sensor assembly is fixed on one side of the underflow frame connecting assembly, the monitoring assembly is hinged to the bottom of the underflow frame connecting assembly, and whether the circulation of the underflow opening is normal or not is recognized by measuring the distance between the sensor assembly and the monitoring assembly.
With continued reference to fig. 1, 2 and 7, the underflow frame connecting assembly includes an underflow frame connecting seat 1 and a bolt pair 10, the underflow frame connecting seat 1 is fixedly connected with the cyclone underflow frame through the bolt pair 10, and the specific installation position and angle can be determined according to the actual situation on site.
It is, of course, conceivable that in some special cases, the underflow frame connection base 1 may also be connected to the underflow frame of the cyclone by means of welding, and that the connection manner of the underflow frame connection base 1 and the underflow frame of the cyclone is not limited herein, and any manner in which a fixed connection can be achieved is within the scope of protection of the present application.
Fig. 4 is a schematic structural view of the sensor holder of the present application, and fig. 5 is a schematic connecting view of the electromagnetic sensor of the present application. Referring to fig. 1 to 5, the sensor assembly includes a sensor holder 3 and an electromagnetic sensor 4 connected to the sensor holder 3. The sensor assembly is connected with the underflow frame connecting seat 1 through the sensor fixing seat 3.
Specifically, the sensor fixing seat 3 is L-shaped.
Further, the sensor fixing seat 3 comprises a strip opening, the sensor assembly also comprises a cross groove pan head screw 12, the sensor fixing seat 3 is connected with the underflow frame connecting seat 1 through the cross groove pan head screw 12,
specifically, the cross-shaped slot pan head screw 12 penetrates through the strip port 14 to connect the sensor fixing seat 3 with the underflow frame connecting seat 1, and before connection, the cross-shaped slot pan head screw 12 can move up and down in the strip port 14, so that the positions of the sensor fixing seat 3 and the underflow frame connecting seat 1 are adjustable up and down.
Further, the electromagnetic sensor 4 is externally provided with threads, the sensor fixing seat 3 comprises a round hole 15, and the sensor assembly further comprises a sensor fixing nut 13.
Specifically, the electromagnetic sensor 4 penetrates through the round hole 15, two ends of the electromagnetic sensor 4 are clamped and connected with the sensor fixing seat 3 through the sensor fixing nuts 13, and the electromagnetic sensor 4 is adjusted through the sensor fixing nuts 13 to move up and down of the electromagnetic sensor 4.
Fig. 6 is a schematic structural diagram of the monitoring rod connecting base of the present application, please refer to fig. 1 to 2 and fig. 6 to 7, wherein the monitoring assembly includes a monitoring rod connecting base 2 and the monitoring rod 5, and the monitoring rod connecting base 2 is connected with the underflow frame connecting base 1.
Specifically, the monitoring rod connecting seat 2 comprises a monitoring rod connecting seat connecting shaft plate 16, a shaft hole is formed in the monitoring rod connecting seat connecting shaft plate 16, the corresponding monitoring rod connecting seat connecting shaft plate is provided with a shaft hole, the underflow frame connecting assembly comprises a pin shaft 8 and an opening pin 9, and the monitoring rod connecting seat 2 is connected with the underflow frame connecting seat 1 through the pin shaft 8 and is fixed through the opening pin 9.
Specifically, one side of the monitoring rod connecting seat connecting shaft plate 16 is arc-shaped, so that when the monitoring rod 5 needs to rotate under the impact of external force, the monitoring rod connecting seat 2 can also rotate along with the monitoring rod 5 by taking the pin shaft 8 as a rotating shaft.
Specifically, the other side of the monitoring rod coupling shaft plate 16 protrudes outwards to extend to the lower edge of the electromagnetic sensor 4, so that the electromagnetic sensor 4 can identify the position of the monitoring rod 5 by detecting the monitoring rod coupling shaft plate 16.
Further, the monitoring rod assembly further comprises a brass shaft sleeve 7 sleeved on the outer side of the pin shaft 8, the brass shaft sleeve 7 can enable the pin shaft 8 to rotate smoothly in the shaft hole, the wear resistance of brass is good, and friction loss in the use process of the pin shaft 8 can be reduced by the brass shaft sleeve 7.
Further, the monitoring rod connecting seat 2 and the monitoring rod 5 adopt a detachable connection mode of split screws, the monitoring rod assembly comprises a monitoring rod 5 and a screw pair 11, the monitoring rod connecting seat 2 comprises a cylindrical round steel 17, and the cylindrical round steel 17 is connected with the monitoring rod connecting seat 2 and the monitoring rod 5 through the screw pair 11.
Specifically, in this embodiment, the monitoring rod 5 may be made of different materials and different shapes according to different monitored objects, so as to improve the versatility of the monitoring device.
Further, the monitoring rod 5 is a hollow metal rod, so that the rod weight of the monitoring rod 5 can be greatly reduced.
In the alternative of this embodiment, preferably, the monitoring assembly further includes a monitoring rod outer liner 6 wrapped around the outside of the monitoring rod 5, where the monitoring rod outer liner 6 may be made of polyurea, and the wrapping of the monitoring rod outer liner 6 and the outside of the monitoring rod 5 have a protective effect on the monitoring rod 5, which is favorable to improving the waterproof and wear-resistant properties and corrosion-resistant properties of the monitoring rod 5, and prevents the monitoring rod 5 from deforming under external impact.
Further, the surface of the monitoring rod 5 is provided with round through holes at intervals, so that the bonding capability of the monitoring rod outer lining 6 and the monitoring rod 5 is further improved, and the adhesion effect of the two is improved.
Referring to fig. 1 to 7, the underflow frame connecting base 1 further includes an anti-collision boss 18 for preventing the electromagnetic sensor 4 from being impacted during the rotation of the monitoring rod connecting base 2, the anti-collision boss 18 protrudes out of the bottom of the underflow frame connecting base 1, and in a standing state, the anti-collision boss 18 contacts with the monitoring rod connecting base connecting shaft plate 16 of the monitoring rod connecting base 2.
Fig. 3 is a working operation effect diagram of the present application. Referring to fig. 1 to 7, the working principle of the present application will be briefly described with reference to the accompanying drawings.
The underflow sensing device is assembled on the underflow frame of the cyclone, at this time, the monitoring rod 5 is kept in a static state, the position of the electromagnetic sensor 4 and the position of the monitoring rod connecting seat connecting shaft plate 16 of the monitoring rod connecting seat 2 are kept unchanged and are closest to each other, and the distance is set to be a static distance.
When the underflow opening of the cyclone normally sprays materials, the materials can strike the monitoring rod 5, the monitoring rod 5 rotates by taking the shaft pin 8 as a rotating shaft to drive the monitoring rod connecting seat 2 to synchronously rotate, at the moment, the relative positions of the electromagnetic sensor 4 and the monitoring rod connecting seat connecting shaft plate 16 of the monitoring rod connecting seat 2 change, and the distance between the electromagnetic sensor 4 and the monitoring rod connecting seat connecting shaft plate 16 is set to be a working distance.
When the underflow opening of the cyclone abnormally sprays materials, two conditions of complete blockage and partial blockage exist.
When the underflow opening of the cyclone is completely blocked, the material cannot strike the monitoring rod 5, the monitoring rod 5 is kept in a static state, the electromagnetic sensor 4 can detect that the electromagnetic sensor 4 and the connecting shaft plate 16 of the monitoring rod connecting seat are in a static distance at the moment, the electromagnetic sensor 4 feeds back an output signal, and the monitoring result is abnormal and needs to be processed and maintained in time;
when the underflow opening of the cyclone is partially blocked, the material impacts the monitoring rod 5, the impact force is reduced, the monitoring rod 5 rotates, and the distance between the electromagnetic sensor 4 and the monitoring rod connecting seat connecting shaft plate 16 cannot reach the working distance when the monitoring rod 5 rotates. The electromagnetic sensor 4 feeds back the output signal, and the monitoring result is abnormal and needs to be processed and maintained in time.
The utility model has the advantages of not only small, light in weight, compact structure, location installation is convenient, because the split type screw fixation mode of monitoring rod connecting seat 2 and monitoring rod 5 more has the commonality effect that corresponds different underflow granule and can change the monitoring rod at any time. The method and the device realize real-time monitoring of the underflow port data, greatly reduce the risk of failure of the cyclone, and improve the sorting effect of the cyclone.
While the foregoing is directed to embodiments of the present application, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
1. An underflow sensing device capable of being monitored in real time, which is used for a cyclone, and is characterized in that:
the device comprises an underflow frame connecting component connected with an underflow frame of the cyclone, and a monitoring component and a sensor component which are fixed on the underflow frame connecting component;
the underflow frame connecting assembly comprises an underflow frame connecting seat, the sensor assembly comprises an electromagnetic sensor, the monitoring assembly comprises a monitoring rod connecting seat and a monitoring rod, and the monitoring post can drive the monitoring rod connecting seat to rotate under the action of external force;
the monitoring assembly is hinged to the bottom of the underflow frame connecting assembly, and the electromagnetic sensor is used for identifying whether the circulation of the underflow opening is normal or not through measuring the distance between the electromagnetic sensor and the monitoring rod connecting seat.
2. The real-time monitorable underflow sensing apparatus of claim 1 wherein said underflow sensing apparatus comprises:
the sensor assembly comprises an L-shaped sensor fixing seat, wherein the sensor fixing seat comprises a strip opening, and the sensor assembly further comprises a cross groove pan head screw;
and the cross groove pan head screw penetrates through the strip opening to connect the sensor fixing seat with the underflow frame connecting seat.
3. An underflow sensing apparatus capable of real time monitoring as claimed in claim 2, wherein:
the sensor fixing seat comprises a round hole, threads are arranged outside the electromagnetic sensor, and the sensor assembly further comprises a sensor fixing nut;
the electromagnetic sensor penetrates through the round hole, and two ends of the electromagnetic sensor are clamped and connected with the sensor fixing seat through the upper sensor fixing nut and the lower sensor fixing nut.
4. An underflow sensing apparatus capable of real time monitoring as claimed in claim 3, wherein:
the monitoring rod connecting seat is detachably connected with the monitoring rod; the monitoring rod connecting seat comprises a monitoring rod connecting seat connecting shaft plate, and a shaft hole is formed in the monitoring rod connecting seat connecting shaft plate; the underflow frame connecting component comprises a pin shaft and a cotter pin;
the monitoring rod connecting seat is connected with the underflow frame connecting seat through a pin shaft and is fixed through a cotter pin.
5. The real-time monitorable underflow sensing apparatus of claim 4 wherein said underflow sensing apparatus comprises:
one side of the monitoring rod connecting seat connecting shaft plate is arc-shaped, so that when the monitoring rod needs to rotate under the impact of external force, the monitoring rod connecting seat can also rotate along with the monitoring rod by taking the pin shaft as a rotating shaft;
the other side of the monitoring rod connecting seat connecting shaft plate protrudes outwards to extend to the lower edge of the electromagnetic sensor, so that the electromagnetic sensor can identify the position of the monitoring rod by detecting the monitoring rod connecting seat connecting shaft plate.
6. The real-time monitorable underflow sensing apparatus of claim 5 wherein said underflow sensing apparatus comprises:
the monitoring rod assembly comprises a monitoring rod and a screw pair, and the monitoring rod connecting seat comprises cylindrical round steel; the cylindrical round steel is connected with the monitoring rod through the screw pair and the monitoring rod connecting seat.
7. The real-time monitorable underflow sensing apparatus of claim 4 wherein said underflow sensing apparatus comprises:
the monitoring rod assembly further comprises a brass shaft sleeve sleeved on the outer side of the pin shaft.
8. The real-time monitorable underflow sensing apparatus of claim 1 wherein said underflow sensing apparatus comprises:
the monitoring rod is a hollow metal rod, and circular through holes are formed in the surface of the monitoring rod at intervals.
9. The real-time monitorable underflow sensing apparatus of claim 1 wherein said underflow sensing apparatus comprises:
the monitoring assembly further comprises a monitoring rod outer liner wrapped outside the monitoring rod.
10. The real-time monitorable underflow sensing apparatus of claim 1 wherein said underflow sensing apparatus comprises:
the bottom flow frame connecting seat comprises an anti-collision boss for preventing the monitoring rod connecting seat from collision with the electromagnetic sensor in the rotation process, the anti-collision boss protrudes out of the bottom flow frame connecting seat, and in a standing state, the anti-collision boss is in contact with the monitoring rod connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566199.0A CN116273515A (en) | 2021-12-20 | 2021-12-20 | Underflow sensing device capable of being monitored in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566199.0A CN116273515A (en) | 2021-12-20 | 2021-12-20 | Underflow sensing device capable of being monitored in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116273515A true CN116273515A (en) | 2023-06-23 |
Family
ID=86815432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111566199.0A Pending CN116273515A (en) | 2021-12-20 | 2021-12-20 | Underflow sensing device capable of being monitored in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116273515A (en) |
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2021
- 2021-12-20 CN CN202111566199.0A patent/CN116273515A/en active Pending
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