CN113484206A - Suction-type dust concentration sensor with anti-blocking function - Google Patents
Suction-type dust concentration sensor with anti-blocking function Download PDFInfo
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- CN113484206A CN113484206A CN202110706971.8A CN202110706971A CN113484206A CN 113484206 A CN113484206 A CN 113484206A CN 202110706971 A CN202110706971 A CN 202110706971A CN 113484206 A CN113484206 A CN 113484206A
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- 239000000428 dust Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0612—Optical scan of the deposits
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
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Abstract
The invention discloses a suction type dust concentration sensor with an anti-blocking function, which comprises a supporting table, a threaded pipe control unit and a dust removal unit, wherein the threaded pipe control unit is connected with the dust removal unit; a support table: the upper part of the supporting table is provided with a detection channel, the upper end of the supporting table is provided with a round hole, a laser transmitter is arranged in the round hole, the right part of the front side of the supporting table is fixedly connected with a supporting block, the front end of the supporting block is rotatably connected with a movable frame, the upper side of the right end of the movable frame is fixedly connected with a circular plate, the middle part of the circular plate is provided with a sliding hole, and the middle part of the right side surface of the circular plate is rotatably connected with a threaded pipe; a threaded pipe control unit: is arranged at the right side of the movable frame; a dust removal unit: is arranged on the circular plate; wherein: still include the singlechip, the singlechip is established in the front side left part of a supporting bench. This suction-type dust concentration sensor with prevent stifled function, when using, can clear up the dust of scraping up inside, prevents to block up to it is more accurate to make the result of detection.
Description
Technical Field
The invention relates to the technical field of concentration sensors, in particular to a suction type dust concentration sensor with an anti-blocking function.
Background
A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines. The determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the mine self-design.
In order to protect the personal and property safety of workers working in the mine, each mine enterprise is provided with a mine dust sensor in a mine which is started by the mine enterprise to detect the dust concentration condition in the mine.
However, when the existing dust concentration sensor is used, dust is accumulated inside the dust concentration sensor, so that blockage is easily caused, and the detection result is inaccurate.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a suction type dust concentration sensor with an anti-blocking function, which can clean the dust accumulated inside when in use to prevent blocking, so that the detection result is more accurate, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a suction type dust concentration sensor with an anti-blocking function comprises a supporting table, a threaded pipe control unit and a dust removal unit;
a support table: the upper part of the supporting table is provided with a detection channel, the upper end of the supporting table is provided with a round hole, a laser transmitter is arranged in the round hole, the right part of the front side of the supporting table is fixedly connected with a supporting block, the front end of the supporting block is rotatably connected with a movable frame, the upper side of the right end of the movable frame is fixedly connected with a circular plate, the middle part of the circular plate is provided with a sliding hole, and the middle part of the right side surface of the circular plate is rotatably connected with a threaded pipe;
a threaded pipe control unit: is arranged at the right side of the movable frame;
a dust removal unit: is arranged on the circular plate;
wherein: the laser device is characterized by further comprising a single chip microcomputer, wherein the single chip microcomputer is arranged at the left portion of the front side of the supporting table, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input end of the laser transmitter.
Further, screwed pipe control unit contains fixed plate, motor, gear and ring gear, fixed plate fixed connection is at the right-hand member of adjustable shelf, the motor is installed on the fixed plate, the fixed cover of gear is connected on the output shaft of motor, the fixed cover of ring gear is connected at the lateral surface left end of screwed pipe, gear and ring gear meshing, the output of singlechip is connected to the input electricity of motor. Through the starter motor, the output shaft of motor rotates and can drives gear revolve, and gear revolve can drive the ring gear and rotate, and the ring gear rotates and can drive the screwed pipe and rotate, and the screwed pipe rotates then to drive dust removal unit and prevent stifled dust removal processing to the measuring channel.
Furthermore, the fastening ring is fixedly sleeved on the outer side surface of the threaded pipe and is fixedly connected with the toothed ring. When the ring gear is long-term working, it is easy to loose, and the stability of the ring gear can be increased by the fastening ring.
Furthermore, the dust removal unit contains threaded shaft, slider, circle piece and brush hair, threaded shaft and screwed pipe threaded connection, threaded shaft sliding connection is in the spout on the plectane, the spout has been seted up to the side of threaded shaft, slider fixed connection is on the left surface of plectane, slider and the epaxial spout sliding connection of threaded shaft, circle piece fixed connection is at the left end of threaded shaft, brush hair fixed connection is on the side of circle piece. When screwed pipe pivoted, can drive the screw shaft and remove, the screw shaft removes and can drive the disk and remove, and the disk removes and can drive the brush hair and remove in the testing channel, and the brush hair removes and to clear up the dust of testing channel to reach and prevent stifled effect.
Furthermore, the screw thread shaft further comprises a blocking piece which is fixedly connected to the right end of the screw thread shaft. When the threaded shaft moves leftwards, the threaded shaft is easy to separate from the threaded pipe, and the threaded shaft can be prevented from separating from the threaded pipe through the blocking piece.
Furthermore, still include the gag lever post, gag lever post fixed connection is at the right-hand member downside of a supporting bench. When the movable frame moves to the right side, the limiting rod can prop against the movable frame through the limiting rod, so that the circular plate is just aligned to the detection channel.
Further, still include bracing piece and electric putter, bracing piece fixed connection is in the front side left part of a supporting bench, electric putter's left end is rotated with the front end of bracing piece and is connected, electric putter's right-hand member is rotated with the left side of adjustable shelf and is connected, the output of singlechip is connected to electric putter's input electricity. By starting the electric push rod, the electric push rod extends to drive the movable frame to rotate rightwards, the movable frame rotates rightwards to drive the circular plate to rotate rightwards, and then the circular plate can be rotated to the right end of the detection channel.
Compared with the prior art, the invention has the beneficial effects that: this suction-type dust concentration sensor with prevent stifled function has following benefit:
1. the suction type dust concentration sensor with the anti-blocking function is provided with the screwed pipe control unit, the output shaft of the motor rotates to drive the gear to rotate by starting the motor, the gear rotates to drive the toothed ring to rotate, the toothed ring rotates to drive the screwed pipe to rotate, and the screwed pipe rotates to drive the dust removal unit to perform anti-blocking dust removal treatment on the detection channel;
2. the suction type dust concentration sensor with the anti-blocking function is provided with the dust removal unit, when the threaded pipe rotates, the threaded shaft can be driven to move, the threaded shaft can drive the round block to move, the round block can drive the bristles to move in the detection channel, and the bristles can clean dust in the detection channel through movement, so that the anti-blocking effect is achieved;
3. the suction type dust concentration sensor with the anti-blocking function is provided with the limiting rod, when the movable frame moves to the right side, the limiting rod can prop against the movable frame through the limiting rod, so that the circular plate just aligns to the detection channel, and the dust can be cleaned more stably by brushing;
4. this suction-type dust concentration sensor with prevent stifled function, when using, can clear up the dust of scraping up inside, prevents to block up to it is more accurate to make the result of detection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left side of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is an enlarged view of the structure of the present invention at B.
In the figure: 1 supporting table, 2 laser transmitters, 3 supporting blocks, 4 movable frames, 5 round plates, 6 threaded pipes, 7 threaded pipe control units, 71 fixing plates, 72 motors, 73 gears, 74 toothed rings, 8 dust removal units, 81 threaded shafts, 82 sliding blocks, 83 round blocks, 84 bristles, 9 fastening rings, 10 blocking pieces, 11 limiting rods, 12 supporting rods, 13 electric push rods and 14 single-chip microcomputers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a suction type dust concentration sensor with an anti-blocking function comprises a support table 1, a threaded pipe control unit 7 and a dust removal unit 8;
support table 1: the upper part of the supporting table 1 is provided with a detection channel, the upper end of the supporting table 1 is provided with a round hole, a laser emitter 2 is arranged in the round hole, the right part of the front side of the supporting table 1 is fixedly connected with a supporting block 3, the front end of the supporting block 3 is rotatably connected with a movable frame 4, the upper side of the right end of the movable frame 4 is fixedly connected with a circular plate 5, the middle part of the circular plate 5 is provided with a slide hole, and the middle part of the right side surface of the circular plate 5 is rotatably connected with a threaded pipe 6; still include gag lever post 11, gag lever post 11 fixed connection is at the right-hand member downside of a supporting bench 1. Still include bracing piece 12 and electric putter 13, bracing piece 12 fixed connection is in the front side left part of a supporting bench 1, and electric putter 13's left end rotates with the front end of bracing piece 12 to be connected, and electric putter 13's right-hand member rotates with the left side of adjustable shelf 4 to be connected, and singlechip 14's output is connected to electric putter 13's input electricity. When the movable frame 4 moves to the right side, the limiting rod 11 can prop against the movable frame 4 through the limiting rod 11, so that the circular plate 5 just aligns with the detection channel. By starting the electric push rod 13, the electric push rod 13 extends to drive the movable frame 4 to rotate rightwards, the movable frame 4 rotates rightwards to drive the circular plate 5 to rotate rightwards, and then the circular plate 5 can rotate to the right end of the detection channel;
threaded pipe control unit 7: is arranged at the right side of the movable frame 4; the threaded pipe control unit 7 comprises a fixing plate 71, a motor 72, a gear 73 and a gear ring 74, the fixing plate 71 is fixedly connected to the right end of the movable frame 4, the motor 72 is installed on the fixing plate 71, the gear 73 is fixedly sleeved on an output shaft of the motor 72, the gear ring 74 is fixedly sleeved on the left end of the outer side face of the threaded pipe 6, the gear 73 is meshed with the gear ring 74, and the input end of the motor 72 is electrically connected with the output end of the single chip microcomputer 14. Still include fastening ring 9, fastening ring 9 is fixed to be cup jointed on the lateral surface of screwed pipe 6, and fastening ring 9 and ring gear 74 fixed connection. By starting the motor 72, the rotation of the output shaft of the motor 72 can drive the gear 73 to rotate, the rotation of the gear 73 can drive the gear ring 74 to rotate, the rotation of the gear ring 74 can drive the threaded pipe 6 to rotate, and the threaded pipe 6 rotates and then drives the dust removal unit 8 to perform anti-blocking dust removal treatment on the detection channel. When the toothed ring 74 works for a long time, the toothed ring is easy to loosen, and the stability of the toothed ring 74 can be improved by fastening the ring 9;
the dust removal unit 8: is arranged on the circular plate 5; the dust removal unit 8 comprises a threaded shaft 81, a sliding block 82, a round block 83 and bristles 84, the threaded shaft 81 is in threaded connection with the threaded pipe 6, the threaded shaft 81 is connected in a sliding hole in the circular plate 5 in a sliding mode, a sliding groove is formed in the side face of the threaded shaft 81, the sliding block 82 is fixedly connected to the left side face of the circular plate 5, the sliding block 82 is connected with the sliding groove in the threaded shaft 81 in a sliding mode, the round block 83 is fixedly connected to the left end of the threaded shaft 81, and the bristles 84 are fixedly connected to the side face of the round block 83. The novel screw shaft further comprises a baffle piece 10, and the baffle piece 10 is fixedly connected to the right end of the screw shaft 81. When the threaded pipe 6 rotates, the threaded shaft 81 can be driven to move to drive the round block 83 to move, the round block 83 can be driven to move to drive the bristles 84 to move in the detection channel, and the bristles 84 can be moved to clean dust in the detection channel, so that the anti-blocking effect is achieved. The threaded shaft 81 is easy to be separated from the threaded pipe 6 when moving leftwards, and the threaded shaft 81 can be prevented from being separated from the threaded pipe 6 by the baffle plate 10;
wherein: still include singlechip 14, singlechip 14 establishes in the front side left part of brace table 1, and the output of external power source is connected to singlechip 14's input electricity, and laser emitter 2's input is connected to singlechip 14's output electricity.
The invention provides a suction type dust concentration sensor with an anti-blocking function, which has the following working principle:
firstly, the electric push rod 13 is contracted in the initial state, the air outlet of the air blower is connected to the left end of the detection channel, periodically, the single chip microcomputer 14 controls the electric push rod 13 to start, the electric push rod 13 is expanded to drive the movable frame 4 to rotate rightwards by starting the electric push rod 13, the movable frame 4 rotates rightwards to drive the circular plate 5 to rotate rightwards, then the circular plate 5 can rotate to the right end of the detection channel, then the single chip microcomputer 14 controls the motor 72 to start, the output shaft of the motor 72 can drive the gear 73 to rotate by starting the motor 72, the gear 73 can drive the gear ring 74 to rotate by rotating, the gear ring 74 can drive the threaded pipe 6 to rotate, when the threaded pipe 6 rotates, the threaded shaft 81 can be driven to move, the threaded shaft 81 can drive the round block 83 to move, the round block 83 can drive the brush bristles 84 to move in the detection channel, the brush bristles 84 can clean the dust in the detection channel by moving, thereby, the anti-blocking effect is achieved, and the detection result is more accurate and very convenient.
It is noted that the specific model of the single chip microcomputer 14 is PIC12F1501-I/SN, and the motor 72 can be a micro motor 25RS 370. The singlechip 14 controls the laser emitter 2, the motor 72 and the electric push rod 13 to work by adopting a common method in the prior art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a suction-type dust concentration sensor with prevent stifled function which characterized in that: comprises a supporting table (1), a screwed pipe control unit (7) and a dust removal unit (8);
support table (1): the detection device is characterized in that a detection channel is formed in the upper part of the detection device, a round hole is formed in the upper end of the supporting table (1), a laser emitter (2) is installed in the round hole, a supporting block (3) is fixedly connected to the right part of the front side of the supporting table (1), a movable frame (4) is rotatably connected to the front end of the supporting block (3), a circular plate (5) is fixedly connected to the upper side of the right end of the movable frame (4), a sliding hole is formed in the middle of the circular plate (5), and a threaded pipe (6) is rotatably connected to the middle of the right side face of the circular plate (5);
threaded pipe control unit (7): is arranged at the right side of the movable frame (4);
dust removal unit (8): is arranged on the circular plate (5);
wherein: the laser device is characterized by further comprising a single chip microcomputer (14), wherein the single chip microcomputer (14) is arranged at the left portion of the front side of the supporting table (1), the input end of the single chip microcomputer (14) is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer (14) is electrically connected with the input end of the laser emitter (2).
2. A suction type dust concentration sensor with an anti-clogging function according to claim 1, characterized in that: the threaded pipe control unit (7) comprises a fixing plate (71), a motor (72), a gear (73) and a toothed ring (74), the fixing plate (71) is fixedly connected to the right end of the movable frame (4), the motor (72) is installed on the fixing plate (71), the gear (73) is fixedly sleeved on an output shaft of the motor (72), the toothed ring (74) is fixedly sleeved at the left end of the outer side face of the threaded pipe (6), the gear (73) is meshed with the toothed ring (74), and the input end of the motor (72) is electrically connected with the output end of the single chip microcomputer (14).
3. A suction type dust concentration sensor with an anti-clogging function according to claim 2, characterized in that: the fastening ring (9) is fixedly sleeved on the outer side surface of the threaded pipe (6), and the fastening ring (9) is fixedly connected with the gear ring (74).
4. A suction type dust concentration sensor with an anti-clogging function according to claim 1, characterized in that: dust removal unit (8) contain threaded shaft (81), slider (82), circle piece (83) and brush hair (84), threaded shaft (81) and screwed pipe (6) threaded connection, in threaded shaft (81) sliding connection the spout on plectane (5), the spout has been seted up to the side of threaded shaft (81), slider (82) fixed connection is on the left surface of plectane (5), spout sliding connection on slider (82) and threaded shaft (81), circle piece (83) fixed connection is at the left end of threaded shaft (81), brush hair (84) fixed connection is on the side of circle piece (83).
5. A suction-type dust concentration sensor with an anti-blocking function according to claim 4, wherein: the thread shaft is characterized by further comprising a blocking piece (10), wherein the blocking piece (10) is fixedly connected to the right end of the thread shaft (81).
6. A suction type dust concentration sensor with an anti-clogging function according to claim 1, characterized in that: the support platform is characterized by further comprising a limiting rod (11), wherein the limiting rod (11) is fixedly connected to the lower side of the right end of the support platform (1).
7. A suction type dust concentration sensor with an anti-clogging function according to claim 1, characterized in that: still include bracing piece (12) and electric putter (13), bracing piece (12) fixed connection is in the front side left part of brace table (1), the left end of electric putter (13) rotates with the front end of bracing piece (12) to be connected, the right-hand member of electric putter (13) rotates with the left side of adjustable shelf (4) to be connected, the output of singlechip (14) is connected to electric putter's (13) input electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110706971.8A CN113484206A (en) | 2021-06-25 | 2021-06-25 | Suction-type dust concentration sensor with anti-blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110706971.8A CN113484206A (en) | 2021-06-25 | 2021-06-25 | Suction-type dust concentration sensor with anti-blocking function |
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| Publication Number | Publication Date |
|---|---|
| CN113484206A true CN113484206A (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110706971.8A Pending CN113484206A (en) | 2021-06-25 | 2021-06-25 | Suction-type dust concentration sensor with anti-blocking function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205982069U (en) * | 2016-08-04 | 2017-02-22 | 武汉陆峰科技有限责任公司 | Novel photoelectricity dust concentration meter |
| CN206362673U (en) * | 2016-12-16 | 2017-07-28 | 煤科集团沈阳研究院有限公司 | Mining dual-wavelength laser sensor of dust concentration |
| CN208833631U (en) * | 2018-08-02 | 2019-05-07 | 安徽中发环保科技有限公司 | A kind of dust in mine detection sensor |
| CN110631969A (en) * | 2019-09-05 | 2019-12-31 | 深圳市文地科技有限公司 | Dust concentration sensing system with dust removal function and convenient and fast to adjust |
| CN211215823U (en) * | 2019-05-29 | 2020-08-11 | 青岛华宏达电气有限公司 | Prevent dust removal conveying line of laying dust |
| CN212989114U (en) * | 2020-09-22 | 2021-04-16 | 常州本安科技有限公司 | Suction type mining dust concentration sensor with anti-blocking function |
| CN213041693U (en) * | 2020-06-18 | 2021-04-23 | 陈明信 | Tunnel dust detection device |
-
2021
- 2021-06-25 CN CN202110706971.8A patent/CN113484206A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205982069U (en) * | 2016-08-04 | 2017-02-22 | 武汉陆峰科技有限责任公司 | Novel photoelectricity dust concentration meter |
| CN206362673U (en) * | 2016-12-16 | 2017-07-28 | 煤科集团沈阳研究院有限公司 | Mining dual-wavelength laser sensor of dust concentration |
| CN208833631U (en) * | 2018-08-02 | 2019-05-07 | 安徽中发环保科技有限公司 | A kind of dust in mine detection sensor |
| CN211215823U (en) * | 2019-05-29 | 2020-08-11 | 青岛华宏达电气有限公司 | Prevent dust removal conveying line of laying dust |
| CN110631969A (en) * | 2019-09-05 | 2019-12-31 | 深圳市文地科技有限公司 | Dust concentration sensing system with dust removal function and convenient and fast to adjust |
| CN213041693U (en) * | 2020-06-18 | 2021-04-23 | 陈明信 | Tunnel dust detection device |
| CN212989114U (en) * | 2020-09-22 | 2021-04-16 | 常州本安科技有限公司 | Suction type mining dust concentration sensor with anti-blocking function |
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