CN219503358U - Coal dust bin radar charge level indicator sweeps dust collector - Google Patents
Coal dust bin radar charge level indicator sweeps dust collector Download PDFInfo
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- CN219503358U CN219503358U CN202320776041.4U CN202320776041U CN219503358U CN 219503358 U CN219503358 U CN 219503358U CN 202320776041 U CN202320776041 U CN 202320776041U CN 219503358 U CN219503358 U CN 219503358U
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- coal dust
- dust bin
- bin body
- top cover
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Abstract
The utility model provides a blowing dust removing device of a coal dust bin radar level gauge, which comprises a coal dust bin body, a support frame, a conveyor belt, a top cover, a gas transmission structure, a driving structure and a blowing dust removing structure, wherein the support frame is arranged on the lower surface of the coal dust bin body, the upper surface of the support frame is fixedly connected to the lower surface of the coal dust bin body, a through groove is formed in the lower surface of the coal dust bin body, a discharging hopper is arranged on the lower surface of the coal dust bin body, and the upper surface of the discharging hopper is fixedly connected to the lower surface of the coal dust bin body. According to the radar level gauge, the air conveying structure is arranged, the air suction pump is started by an operator, external air is pumped by the air suction pump through the air suction pipe and conveyed to the cavity in the rotating plate through the air conveying pipe, the air is conveyed to the exhaust pipe through the cavity in the rotating plate, and is discharged through the air nozzles, so that dust floating around the radar level gauge body is blown away, the attachment of dust on the outer surface of the radar level gauge body is reduced, the blowing area is increased by the aid of the plurality of groups of air nozzles, and the dust removing and blowing effect of the radar level gauge is improved.
Description
Technical Field
The utility model relates to the technical field of dust removing equipment of sensors in a coal dust bin, in particular to a purging dust removing device of a radar level gauge of the coal dust bin.
Background
The coal powder bin of the coal storage device is generally internally provided with a radar material level, the radar material level gauge transmits high-frequency pulses through a radar antenna, light waves propagate in space, the light waves reach a measured object and are reflected back, and the distance and the material level are detected through time required by pulse propagation. The radar level gauge is very extensive in application and better in detection effect, but when the material in the coal powder bin is subjected to level detection, as the coal powder bin is large in dust in the feeding or discharging process, the dust is very easy to stand at the transmitting and receiving end of the radar level gauge to interfere detection of the radar level gauge, detection accuracy of the radar level gauge is affected, the problem that the radar level gauge receives dust is solved, the air purging device is generally utilized to continuously purge the receiving and transmitting end of the radar level gauge so as to reduce the influence of dust on the radar level gauge, but the air purging device only continuously purges one side of the radar level gauge, and purge dead areas exist at the other side of the radar level gauge, so that dust is still attached to the outer surface of a part of the radar level gauge, and measurement accuracy of the radar level gauge is reduced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a coal dust bin radar level gauge sweeping and dust removing device.
The utility model provides a coal dust bin radar level gauge sweeping and dust removing device, which comprises: the coal dust bin comprises a coal dust bin body, a supporting frame, a conveying belt, a top cover, a gas transmission structure, a driving structure and a blowing dust removing structure, wherein the supporting frame is arranged on the lower surface of the coal dust bin body, the upper surface of the supporting frame is fixedly connected to the lower surface of the coal dust bin body, a through groove is formed in the lower surface of the coal dust bin body, a lower hopper is arranged on the lower surface of the coal dust bin body, the upper surface of the lower hopper is fixedly connected to the lower surface of the coal dust bin body, the lower hopper is mutually communicated with the inside of the coal dust bin body through the through groove in the lower surface of the coal dust bin body, the through groove is formed in one side of the coal dust bin body, the conveying belt is arranged on one side of the conveying belt, the top cover is arranged on the upper surface of the coal dust bin body, the upper surface of the top cover is fixedly connected to the upper surface of the coal dust bin body, the gas transmission structure is arranged on the upper surface of the top cover, the mounting groove is formed in the lower surface of the top cover, the driving structure is arranged in the mounting groove, and the driving structure is arranged below the driving structure is arranged in the mounting groove.
Preferably, the through hole has been seted up to the top cap upper surface, and top cap upper surface through-hole communicates with each other with top cap lower surface mounting groove is inside, and top cap lower surface mounting groove communicates with buggy storehouse internal portion mutually, and top cap lower surface mounting inslot portion is provided with the dead lever, dead lever upper end fixed connection top in top cap lower surface mounting inslot, and the dead lever lower extreme is provided with radar charge level indicator body, radar charge level indicator body upper end fixed connection in the dead lever lower extreme.
Preferably, the air conveying structure comprises an air suction pipe, an air suction pump and an air conveying pipe, wherein the lower surface of the air suction pump is fixedly connected to the lower surface of the top cover, the air inlet of the air suction pump is provided with the air suction pipe, one end of the air suction pipe is fixedly connected to the air inlet of the air suction pump, the air suction pipe is mutually communicated with the air inlet of the air suction pump, the air outlet of the air suction pump is provided with the air conveying pipe, one end of the air conveying pipe is fixedly connected to the air outlet of the air suction pump, the air conveying pipe is mutually communicated with the air outlet of the air suction pump, and the other end of the air conveying pipe penetrates through the through hole on the upper surface of the top cover and extends to the inside of the lower surface mounting groove of the top cover.
Preferably, the driving structure comprises a servo motor, bevel gears and a fluted disc, wherein the upper surface of the servo motor is fixedly connected to the inner top of the lower surface mounting groove of the top cover, the power output end of the servo motor is provided with the bevel gears, one end of each bevel gear is fixedly connected to the power output end of the servo motor, the fluted disc is meshed below the bevel gears, and the upper surface of the fluted disc is provided with a through hole.
Preferably, the dust removal structure of blowing includes rotor plate, blast pipe and jet, the through-hole has been seted up to rotor plate one end upper surface, fixed surface connects in rotor plate one end upper surface under the fluted disc, the through-hole that the fluted disc upper surface was seted up corresponds each other with rotor plate one end upper surface through-hole, the dead lever sets up inside rotor plate one end upper surface through-hole and fluted disc upper surface through-hole, rotor plate other end lower surface is provided with the blast pipe, a plurality of groups through-hole has been seted up to blast pipe one side, blast pipe one side is provided with a plurality of groups jet, every group spout one end fixed connection is in blast pipe one side, every group jet communicates with blast pipe one side through-hole each other, the jet laminating is in radar charge level indicator body one side.
Preferably, the cavity has been seted up to the rotor plate inside, the through-hole has been seted up to rotor plate one end side surface, the through-hole communicates with rotor plate inside cavity each other, the through-hole has also been seted up to rotor plate other end lower surface, through-hole communicates with rotor plate inside cavity each other, the gas-supply pipe extends to the inside one end fixed connection of top cap lower surface mounting groove in rotor plate one end, the gas-supply pipe communicates with rotor plate one end side surface through-hole each other, blast pipe upper end fixed connection is in rotor plate other end lower surface, blast pipe communicates with rotor plate one end lower surface through-hole each other, the blast pipe lower extreme is airtight.
Compared with the related art, the coal dust bin radar level gauge sweeping and dust removing device provided by the utility model has the following beneficial effects:
through being provided with drive structure and blowing dust removal structure, operating personnel starts servo motor, servo motor power take off end rotates and has driven the awl tooth to rotate, the awl tooth rotates and has meshed the fluted disc and rotate, the fluted disc rotates and has driven rotor plate one end to use the dead lever to rotate as the axle, make blast pipe and air jet remove dust to radar charge level indicator body a week, control servo motor power take off end reciprocal rotation can avoid the gas-supply pipe winding, effectually improved the dust removal effect, the blind area of blowing has been reduced, it leads to radar charge level indicator's measurement accuracy reduction to have avoided the dust of radar charge level indicator part surface to adhere to.
Through being provided with the gas transmission structure, operating personnel starts the aspiration pump at first, and the aspiration pump passes through the exhaust tube and carries to the inside cavity of rotor plate through the gas transmission pipe, carries to the blast pipe through the inside cavity of rotor plate, discharges through the jet, and then blows off the dust that floats around radar charge level indicator body, reduces the attachment of radar charge level indicator body surface dust, and multiunit jet has improved the area of sweeping, has improved radar charge level indicator dust removal and has swept the effect.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a coal dust bin radar level gauge sweeping and dust removing device provided by the utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is a schematic view of the structure of the inside of the pulverized coal bin body and the top cover of the utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
Reference numerals in the drawings: 1. a coal powder bin body; 2. a support frame; 3. a conveyor belt; 4. a top cover; 5. a gas delivery structure; 6. a driving structure; 7. a blowing dust removing structure; 8. a radar level gauge body; 9. discharging a hopper; 10. an exhaust pipe; 11. an air extracting pump; 12. a gas pipe; 13. a fixed rod; 14. a servo motor; 15. bevel gear; 16. fluted disc; 17. a rotating plate; 18. an exhaust pipe; 19. and a gas nozzle.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a purging and dust removing device for a coal dust bin radar level gauge according to the present utility model; FIG. 2 is a schematic view of another view of the present utility model; FIG. 3 is a schematic view of the structure of the inside of the pulverized coal bin body and the top cover of the utility model; fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model. Comprising the following steps: the coal dust bin comprises a coal dust bin body 1, a support frame 2, a conveyor belt 3, a top cover 4, a gas transmission structure 5, a driving structure 6 and a blowing dust removal structure 7, wherein the support frame 2 is arranged on the lower surface of the coal dust bin body 1, the upper surface of the support frame 2 is fixedly connected to the lower surface of the coal dust bin body 1, the support frame 2 provides stable supporting force for the coal dust bin body 1, a through groove is formed in the lower surface of the coal dust bin body 1, a lower hopper 9 is arranged on the lower surface of the coal dust bin body, the upper surface of the lower hopper 9 is fixedly connected to the lower surface of the coal dust bin body 1, the lower hopper 9 is mutually communicated with the inner part of the coal dust bin body 1 through the through groove, the lower hopper 9 is provided with a sealing plate, the coal dust can be discharged from the inner part of the coal dust bin body 1 through the lower hopper 9, the lower hopper 9 is closed through the sealing plate when the coal dust is not discharged, one side of the coal dust bin body 1 is provided with the conveyor belt 3, one end of the conveyor belt 3 is arranged in the inner part of the through groove of the coal dust bin body 1, the conveyor belt 3 is convenient to convey the coal dust to the inner part 1, the upper surface of the coal dust bin body 1 is connected to the top cover 4, the top cover 4 is arranged on the top cover 6 is rotatably, the surface of the top cover is fixedly connected to the top cover 4 is arranged on the surface of the top cover 6, and the blowing dust removal structure is arranged on the top cover 6, and the surface of the top cover is driven by the surface of the top cover 6 is arranged on the surface of the top cover 6, and the surface of the top cover is driven on the surface of the top structure 6, the top structure is driven under the surface of the top structure is driven to be driven to the surface of the dust is driven to the surface of the dust structure, and the dust is driven to the dust is mounted to the dust structure.
In the concrete implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, wherein, the through hole has been seted up to top cap 4 upper surface, top cap 4 upper surface through-hole and top cap 4 lower surface mounting groove are inside to be linked together, top cap 4 upper surface through-hole facilitates the mounting structure, top cap 4 lower surface mounting groove and the inside intercommunication of buggy storehouse body 1, top cap 4 lower surface mounting inslot portion is provided with dead lever 13, dead lever 13 upper end fixed connection is in top cap 4 lower surface mounting inslot top, the dead lever 13 lower extreme is provided with radar level gauge body 8, radar level gauge body 8 upper end fixed connection is in dead lever 13 lower extreme, dead lever 13 facilitates the installation radar level gauge body 8.
Wherein, the gas transmission structure 5 includes the exhaust tube 10, aspiration pump 11 and gas-supply pipe 12, surface mounting is in top cap 4 lower surface under the aspiration pump 11, the aspiration pump 11 air inlet is provided with the exhaust tube 10, 10 one end fixed connection in aspiration pump 11 air inlet, the exhaust tube 10 is linked together with aspiration pump 11 air inlet, the gas-supply pipe 12 is provided with the gas-supply pipe 12 in the gas outlet of aspiration pump 11, gas-supply pipe 12 is the hose, gas-supply pipe 12 one end fixed connection in aspiration pump 11 gas outlet, gas-supply pipe 12 and aspiration pump 11 gas outlet are linked together, the gas-supply pipe 12 other end passes top cap 4 upper surface through-hole and extends to top cap 4 lower surface mounting inslot, aspiration pump 11 and external power source electric connection, start aspiration pump 11, aspiration pump 11 is through 10 with outside air extraction, carry through gas-supply pipe 12.
The driving structure 6 comprises a servo motor 14, a bevel gear 15 and a fluted disc 16, wherein the upper surface of the servo motor 14 is fixedly connected to the top in the lower surface mounting groove of the top cover 4, the power output end of the servo motor 14 is provided with the bevel gear 15, one end of the bevel gear 15 is fixedly connected to the power output end of the servo motor 14, the fluted disc 16 is meshed below the bevel gear 15, a through hole is formed in the upper surface of the fluted disc 16, the servo motor 14 is electrically connected with an external power supply, an operator starts the servo motor 14, the power output end of the servo motor 14 rotates to drive the bevel gear 15 to rotate, and the bevel gear 15 rotates to be meshed with the fluted disc 16 to rotate.
The blowing dust removing structure 7 comprises a rotating plate 17, an exhaust pipe 18 and air nozzles 19, wherein through holes are formed in the upper surface of one end of the rotating plate 17, the lower surface of a fluted disc 16 is fixedly connected to the upper surface of one end of the rotating plate 17, the through holes formed in the upper surface of the fluted disc 16 correspond to the through holes formed in the upper surface of one end of the rotating plate 17, a fixed rod 13 is arranged inside the through holes formed in the upper surface of the rotating plate 16, the fluted disc 16 can rotate on the outer surface of the fixed rod 13 through the through holes formed in the upper surface of the rotating plate 16, the exhaust pipe 18 is arranged on the lower surface of the other end of the rotating plate 17, a plurality of groups of through holes are formed in one side of the exhaust pipe 18, a plurality of groups of air nozzles 19 are formed in one side of the exhaust pipe 18, one end of each group of the air nozzles are fixedly connected to one side of the exhaust pipe 18, the air nozzles 19 are mutually communicated with the through holes on one side of the exhaust pipe 18, the air nozzles 19 are attached to one side of the radar level gauge body 8, air inside the exhaust pipe 18 is discharged through the air through the nozzles 19, dust is blown away from the air around the radar level gauge body 8, and dust floating around the radar level gauge body 8 is reduced.
Wherein, the cavity has been seted up to rotor plate 17 inside, the through-hole has been seted up to rotor plate 17 one end side surface, the through-hole communicates with rotor plate 17 inside cavity each other, the through-hole has also been seted up to rotor plate 17 other end lower surface, through-hole communicates with rotor plate 17 inside cavity each other, the inside one end fixed connection of surface mounting groove in top cap 4 lower surface is in rotor plate 17 one end, gas-supply pipe 12 communicates with rotor plate 17 one end side surface through-hole each other, blast pipe 18 upper end fixed connection is in rotor plate 17 other end lower surface, blast pipe 18 communicates with rotor plate 17 one end lower surface through-hole each other, blast pipe 18 lower extreme is airtight, outside air is carried to rotor plate 17 inside cavity through gas-supply pipe 12, carry to blast pipe 18 through rotor plate 17 inside cavity, be discharged through air jet 19.
The working principle provided by the utility model is as follows: the operator at first carries the buggy to inside the buggy storehouse body 1 through the conveyer belt 3 through buggy storehouse body 1 one side logical groove, in order to avoid the dust adhesion to lead to the radar charge level indicator body 8 to measure at radar charge level indicator body 8 surface and error appears in the inside buggy stock of storehouse body 1, the operator starts aspiration pump 11 at first, aspiration pump 11 is through aspiration tube 10 with outside air extraction, carry to the inside cavity of rotor plate 17 through gas-supply pipe 12, carry to blast pipe 18 through rotor plate 17 inside cavity, discharge through jet 19, and then blow away the dust that floats around radar charge level indicator body 8, reduce the attachment of radar charge level indicator body 8 surface dust, in order to improve the dust removal effect of radar charge level indicator body 8, servo motor 14 power output end rotation has driven bevel 15 rotation, bevel 15 rotation has meshed fluted disc 16 rotation, fluted disc 16 rotation has driven rotor plate 17 one end and has rotated dead lever 13 as the axle, make blast pipe 18 and jet 19 carry out dust removal to radar charge level indicator body 8 a week, servo motor 14 power output end reciprocal rotation can avoid the winding of gas-supply pipe 12.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A coal dust bin radar level gauge purge dust collector, comprising: the coal dust bin is characterized in that the lower surface of the coal dust bin body (1) is provided with the support frame (2), the upper surface of the support frame (2) is fixedly connected to the lower surface of the coal dust bin body (1), the lower surface of the coal dust bin body (1) is provided with a through groove, the lower surface of the coal dust bin is provided with a lower hopper (9), the upper surface of the lower hopper (9) is fixedly connected to the lower surface of the coal dust bin body (1), the lower hopper (9) is mutually communicated with the inner part of the coal dust bin body (1) through the through groove on the lower surface of the coal dust bin body (1), the through groove is formed in one side of the coal dust bin body (1), one side of the coal dust bin body (1) is provided with the conveying belt (3), one end of the conveying belt (3) is arranged inside the through groove on one side of the coal dust bin body (1), the upper surface of the coal dust bin body (1) is provided with the top cover (4), the lower surface of the top cover (4) is fixedly connected to the upper surface of the coal dust bin body (1), the upper surface of the top cover (4) is provided with the through groove, the inner part of the coal dust bin body (4) is provided with the through groove, the inner structure is arranged on one side of the coal dust bin body (6), an air blowing and dust removing structure (7) is arranged below the driving structure (6).
2. The coal dust bin radar level gauge sweeping and dust removing device according to claim 1, wherein a through hole is formed in the upper surface of the top cover (4), the through hole in the upper surface of the top cover (4) is mutually communicated with the inside of a lower surface mounting groove of the top cover (4), the lower surface mounting groove of the top cover (4) is mutually communicated with the inside of the coal dust bin body (1), a fixing rod (13) is arranged in the lower surface mounting groove of the top cover (4), the upper end of the fixing rod (13) is fixedly connected to the inner top of the lower surface mounting groove of the top cover (4), a radar level gauge body (8) is arranged at the lower end of the fixing rod (13), and the upper end of the radar level gauge body (8) is fixedly connected to the lower end of the fixing rod (13).
3. The coal dust bin radar charge level indicator purging and dedusting device according to claim 1, wherein the gas transmission structure (5) comprises a gas suction pipe (10), a gas suction pump (11) and a gas transmission pipe (12), the lower surface of the gas suction pump (11) is fixedly connected to the lower surface of the top cover (4), the gas suction pipe (10) is arranged at the gas inlet of the gas suction pump (11), one end of the gas suction pipe (10) is fixedly connected to the gas suction pipe (11) gas inlet, the gas suction pipe (10) is mutually communicated with the gas suction pipe (11) gas inlet, the gas transmission pipe (11) gas outlet is provided with the gas transmission pipe (12), one end of the gas transmission pipe (12) is fixedly connected to the gas suction pipe (11) gas outlet, the gas transmission pipe (12) is mutually communicated with the gas outlet of the gas suction pump (11), and the other end of the gas transmission pipe (12) penetrates through the through hole on the upper surface of the top cover (4) to the inside the lower surface mounting groove of the top cover (4).
4. The coal dust bin radar level gauge sweeping dust removing device according to claim 1, wherein the driving structure (6) comprises a servo motor (14), conical teeth (15) and a fluted disc (16), the upper surface of the servo motor (14) is fixedly connected to the inner top of a lower surface mounting groove of the top cover (4), the power output end of the servo motor (14) is provided with the conical teeth (15), one end of the conical teeth (15) is fixedly connected to the power output end of the servo motor (14), the fluted disc (16) is meshed below the conical teeth (15), and through holes are formed in the upper surface of the fluted disc (16).
5. The blowing dust removing device of the coal dust bin radar level gauge according to claim 1, wherein the blowing dust removing structure (7) comprises a rotating plate (17), an exhaust pipe (18) and air nozzles (19), through holes are formed in the upper surface of one end of the rotating plate (17), the lower surface of the fluted disc (16) is fixedly connected to the upper surface of one end of the rotating plate (17), the through holes formed in the upper surface of the fluted disc (16) correspond to the through holes formed in the upper surface of one end of the rotating plate (17), a fixing rod (13) is arranged inside the through holes formed in the upper surface of one end of the rotating plate and the through holes formed in the upper surface of the fluted disc (16), an exhaust pipe (18) is arranged on the lower surface of the other end of the rotating plate (17), a plurality of groups of through holes are formed in one side of the exhaust pipe (18), one end of each group of the air nozzles (19) is fixedly connected to one side of the exhaust pipe (18), each group of the air nozzles (19) is mutually communicated with the through holes on one side of the exhaust pipe (18), and the air nozzles (19) are attached to one side of the radar level gauge body (8).
6. The coal dust bin radar level gauge sweeping and dust removing device according to claim 5, wherein the rotating plate (17) is internally provided with a cavity, one end side surface of the rotating plate (17) is provided with a through hole, the through hole is mutually communicated with the cavity inside the rotating plate (17), the lower surface of the other end of the rotating plate (17) is also provided with a through hole, the through hole is mutually communicated with the cavity inside the rotating plate (17), the air pipe (12) extends to one end inside the lower surface mounting groove of the top cover (4) and is fixedly connected with one end of the rotating plate (17), the air pipe (12) is mutually communicated with the through hole on one end side surface of the rotating plate (17), the upper end of the exhaust pipe (18) is fixedly connected with the lower surface of the other end of the rotating plate (17), the through hole on one end of the exhaust pipe (18) is mutually communicated with the lower surface of the rotating plate (17), and the lower end of the exhaust pipe (18) is airtight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776041.4U CN219503358U (en) | 2023-04-10 | 2023-04-10 | Coal dust bin radar charge level indicator sweeps dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320776041.4U CN219503358U (en) | 2023-04-10 | 2023-04-10 | Coal dust bin radar charge level indicator sweeps dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219503358U true CN219503358U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320776041.4U Active CN219503358U (en) | 2023-04-10 | 2023-04-10 | Coal dust bin radar charge level indicator sweeps dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219503358U (en) |
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2023
- 2023-04-10 CN CN202320776041.4U patent/CN219503358U/en active Active
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