CN110631969A - Dust concentration sensing system with dust removal function and convenient and fast to adjust - Google Patents
Dust concentration sensing system with dust removal function and convenient and fast to adjust Download PDFInfo
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- CN110631969A CN110631969A CN201910835772.XA CN201910835772A CN110631969A CN 110631969 A CN110631969 A CN 110631969A CN 201910835772 A CN201910835772 A CN 201910835772A CN 110631969 A CN110631969 A CN 110631969A
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- 239000000428 dust Substances 0.000 title claims abstract description 139
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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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
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Abstract
The invention relates to a dust concentration sensing system with a dust removal function and convenient adjustment, which comprises a dust concentration sensing device, the dust concentration sensing device comprises a bottom plate, a supporting column, a fixed box, a dust concentration sensor, a dust removing mechanism and an adjusting mechanism, the dust removing mechanism comprises a guide rod, a moving block, a cleaning brush and a first spring, the adjusting mechanism comprises an adjusting block, an adjusting component, two fixing components and two supporting rods, the fixing components comprise sliding blocks, fixing rods, a second spring and pull wires, the dust concentration sensing system with the dust removal function and convenient adjustment can remove dust adhered on the dust concentration sensor through the dust removal mechanism, avoid the dust covering the dust concentration sensor and influencing the detection precision of the dust concentration sensor, through adjustment mechanism, can adjust the height of dust concentration sensor according to the in-service use demand.
Description
Technical Field
The invention relates to the field of sensors, in particular to a dust concentration sensing system with a dust removal function and convenient adjustment.
Background
The dust concentration sensor is mainly used for continuously monitoring the total dust concentration in dust operation places such as mines, cement plants and the like.
The existing dust concentration sensor works for a long time, the floating dust in the air is easily adhered to the dust concentration sensor, the detection precision of the dust concentration sensor is influenced, and moreover, the height of the existing dust concentration sensor cannot be adjusted according to actual use requirements, and the practicability of the dust concentration sensor is greatly reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the dust concentration sensing system with the dust removal function and convenient adjustment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a dust concentration sensing system with a dust removal function and convenient adjustment comprises a dust concentration sensing device, wherein the dust concentration sensing device comprises a bottom plate, a supporting column, a fixed box and a dust concentration sensor, the supporting column is vertically fixed above the bottom plate, the fixed box is arranged at the top end of the supporting column, the dust concentration sensor is fixed at the bottom in the fixed box, an air inlet is formed in the upper part of the fixed box, the dust concentration sensing system further comprises a dust removal mechanism and an adjusting mechanism, the dust removal mechanism is arranged in the fixed box, the adjusting mechanism is arranged on the supporting column, and the adjusting mechanism is connected with the lower part of the fixed box;
the dust removal mechanism comprises a guide rod, a moving block, a cleaning brush and a first spring, wherein two ends of the first spring are respectively connected with the inner wall of the fixed box and the moving block, the cleaning brush is fixed below the moving block, the cleaning brush is abutted against the upper part of the dust concentration sensor, the guide rod is horizontally arranged in the fixed box, two ends of the guide rod are respectively fixedly connected with the inner walls of two sides of the fixed box, a perforation is arranged on the moving block, the guide rod penetrates through the perforation, the guide rod is matched with the perforation, and the moving block is connected with the guide rod in a sliding manner;
the adjusting mechanism comprises an adjusting block, an adjusting component, two fixing components and two supporting rods, wherein a through hole is formed in the adjusting block, the supporting column penetrates through the through hole, one ends of the two supporting rods are fixedly connected with the two sides above the adjusting block respectively, the other ends of the supporting rods are fixedly connected with the lower portion of the fixing box, the adjusting component is arranged on one side of the adjusting block, the two fixing components are arranged on the two sides of the supporting column respectively, a plurality of notches are formed in the two sides of the supporting column respectively, the notches are uniformly distributed on the supporting column, and the adjusting component is connected with the fixing components;
the fixing assembly comprises a sliding block, a fixing rod, a second spring and a stay wire, the fixing rod is L-shaped, one end of the fixing rod is arranged inside the notch, the other end of the fixing rod is fixedly connected with the sliding block, two ends of the second spring are respectively connected with the inner wall of the through hole of the adjusting block and one side of the sliding block, one end of the stay wire is fixedly connected with the other side of the sliding block, two openings are formed in one side, close to the adjusting assembly, of the adjusting block, the openings correspond to the stay wires in a one-to-one mode, the other end of the stay wire penetrates through the openings and is connected with the adjusting assembly, and the second spring is in.
Preferably, in order to drive the fixed subassembly work, the adjusting part includes pivot, carousel, spacing subassembly and two bearings, and two bearings are fixed respectively at the both ends that are close to open-ended one side of regulating block, the both ends of pivot respectively with the inner circle fixed connection of two bearings, the one end winding of keeping away from the slider of acting as go-between is in the pivot, the one end fixed connection of carousel and pivot, spacing subassembly sets up on the carousel.
Preferably, in order to limit the position of the turntable, the limiting assembly comprises a connecting plate, a fixed block and a plurality of limiting units, the fixed block is fixed on the adjusting block, the fixed block is provided with a notch, the connecting plate is arranged on one side of the turntable away from the rotating shaft, the turntable is provided with a plurality of small holes, the number of the small holes is equal to that of the limiting units, the small holes and the limiting units are in one-to-one correspondence, the limiting units are circumferentially and uniformly distributed on one side of the connecting plate close to the turntable, each limiting unit comprises a limiting rod, a limiting block and a third spring, one end of the limiting rod is fixedly connected with the connecting plate, the other end of the limiting rod penetrates through the small holes to be fixedly connected with the limiting blocks, two ends of the third spring are respectively connected with the limiting blocks and the turntable, one, the third spring is in a compressed state.
Preferably, in order to realize the function of changing the direction of the pull wire, the fixing assembly further comprises a fixed pulley, the fixed pulley is fixed on the inner wall of the through hole on the side close to the opening, and one end of the pull wire far away from the sliding block bypasses the fixed pulley and is connected with the rotating shaft.
Preferably, in order to limit the moving direction of the sliding block, the adjusting mechanism further comprises a supporting rod, two ends of the supporting rod are fixedly connected with the inner walls of two sides, perpendicular to the opening, of the through hole respectively, a round hole is formed in the sliding block, the supporting rod penetrates through the round hole, and the sliding block is connected with the supporting rod in a sliding mode.
Preferably, in order to avoid the slider to rotate when moving on the supporting rod, the adjusting mechanism further comprises two convex blocks, the convex blocks correspond to the slider one to one, one ends of the convex blocks are fixedly connected with the inner wall of the round hole of the slider, the supporting rod is provided with a sliding groove, the convex blocks are arranged inside the sliding groove, and the convex blocks are connected with the sliding groove in a sliding manner.
Preferably, in order to facilitate the fixing rod to be embedded into the recess, one end of the fixing rod, which is far away from the sliding block, is provided with a chamfer.
Preferably, the through-hole has a square shape in order to improve stability when the moving block moves.
Preferably, in order to facilitate movement of the moving block, the dust removal mechanism further comprises a handle, one end of the handle is fixedly connected with the moving block, a strip-shaped opening is formed in one side of the fixing box, and the other end of the handle penetrates through the strip-shaped opening and is arranged outside the fixing box.
Preferably, in order to move the handle conveniently, one end of the handle far away from the moving block is provided with anti-slip grains.
The dust concentration sensing system with the dust removal function and convenient and fast to adjust has the advantages that dust adhered to the dust concentration sensor can be removed through the dust removal mechanism, the dust is prevented from covering the dust concentration sensor, and the detection precision of the dust concentration sensor is prevented from being influenced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a convenient regulated dust concentration sensing system with dust removal capability according to the present invention;
FIG. 2 is a top view of the dust removal mechanism of the easy-to-adjust dust concentration sensing system with dust removal functionality of the present invention;
FIG. 3 is a schematic structural diagram of an adjusting mechanism of the dust concentration sensing system with dust removing function and convenient adjustment according to the present invention;
FIG. 4 is a schematic view of a connection structure of a sliding block and a supporting rod of the dust concentration sensing system with dust removal function and convenient adjustment of the invention;
in the figure: 1. the dust concentration sensor comprises a base plate, 2 support columns, 3 fixing boxes, 4 dust concentration sensors, 5 guide rods, 6 moving blocks, 7 sweeping brushes, 8 first springs, 9 handles, 10 supporting rods, 11 adjusting blocks, 12 connecting plates, 13 limiting rods, 14 third springs, 15 limiting blocks, 16 fixing blocks, 17 rotating discs, 18 rotating shafts, 19 pull wires, 20 sliding blocks, 21 fixing rods, 22 second springs, 23 supporting rods, 24 bumps and 25 fixed pulleys.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a dust concentration sensing system with a dust removal function and convenient adjustment comprises a dust concentration sensing device, wherein the dust concentration sensing device comprises a bottom plate 1, a support column 2, a fixed box 3 and a dust concentration sensor 4, the support column 2 is vertically fixed above the bottom plate 1, the fixed box 3 is arranged at the top end of the support column 2, the dust concentration sensor 4 is fixed at the bottom inside the fixed box 3, an air inlet is arranged above the fixed box 3, the dust removal system further comprises a dust removal mechanism and an adjusting mechanism, the dust removal mechanism is arranged inside the fixed box 3, the adjusting mechanism is arranged on the support column 2, and the adjusting mechanism is connected with the lower part of the fixed box 3;
this adjust convenient dust concentration sensing system with dust removal function passes through dust removal mechanism, can clear away the dust of adhesion on dust concentration sensor 4, avoids the dust to cover on dust concentration sensor 4, influences dust concentration sensor 4's detection precision, through adjustment mechanism, can adjust dust concentration sensor 4's height according to the in-service use demand.
As shown in fig. 1-2, the dust removing mechanism includes a guide rod 5, a moving block 6, a cleaning brush 7 and a first spring 8, two ends of the first spring 8 are respectively connected with the inner wall of the fixed box 3 and the moving block 6, the cleaning brush 7 is fixed below the moving block 6, the cleaning brush 7 abuts against the upper part of the dust concentration sensor 4, the guide rod 5 is horizontally arranged inside the fixed box 3, two ends of the guide rod 5 are respectively fixedly connected with the inner walls of two sides of the fixed box 3, a through hole is arranged on the moving block 6, the guide rod 5 penetrates through the through hole, the guide rod 5 is matched with the through hole, and the moving block 6 is slidably connected with the guide rod 5;
when carrying out the dust removal work, drive movable block 6 and remove along guide bar 5, tensile first spring 8 simultaneously, clear away through the dust of sweeper brush 7 adhesion on to dust concentration sensor 4, avoid the dust to cover on dust concentration sensor 4, influence dust concentration sensor 4's detection precision.
As shown in fig. 3, the adjusting mechanism includes an adjusting block 11, an adjusting assembly, two fixing assemblies and two supporting rods 10, a through hole is formed in the adjusting block 11, the supporting column 2 penetrates through the through hole, one end of each of the two supporting rods 10 is fixedly connected with two sides above the adjusting block 11, the other end of each of the supporting rods 10 is fixedly connected with the lower portion of the fixing box 3, the adjusting assembly is arranged on one side of the adjusting block 11, the two fixing assemblies are arranged on two sides of the supporting column 2, a plurality of notches are formed in two sides of the supporting column 2, the notches are uniformly distributed on the supporting column 2, and the adjusting assembly is connected with the fixing assemblies;
the fixing assembly comprises a sliding block 20, a fixing rod 21, a second spring 22 and a pull wire 19, the fixing rod 21 is L-shaped, one end of the fixing rod 21 is arranged inside the notch, the other end of the fixing rod 21 is fixedly connected with the sliding block 20, two ends of the second spring 22 are respectively connected with the inner wall of the through hole of the adjusting block 11 and one side of the sliding block 20, one end of the pull wire 19 is fixedly connected with the other side of the sliding block 20, two openings are arranged on one side, close to the adjusting assembly, of the adjusting block 11 and correspond to the pull wires 19 one to one, the other end of the pull wire 19 penetrates through the openings and is connected with the adjusting assembly, and the second spring 22 is in a stretching state.
When adjusting the during operation, artificially make adjusting part work, lengthen stay wire 19, restoring force through second spring 22, make two sliders 20 remove to the direction of keeping away from each other, make dead lever 21 remove to the direction of keeping away from the notch, make dead lever 21 break away from with support column 2, convenient to use person removes regulating block 11, when regulating block 11 removes along support column 2, drive fixed box 3 height-adjusting from top to bottom through branch 10, after the regulation is accomplished, make adjusting part work again, make stay wire 19 tighten up, drive two sliders 20 and remove to the direction that is close to each other, tensile second spring 22 simultaneously, make dead lever 21 imbed in the notch, realize the function of fixed regulating block 11, thereby can adjust fixed box 3 height according to the in-service use demand.
Preferably, in order to drive the fixing assembly to work, the adjusting assembly comprises a rotating shaft 18, a rotating disc 17, a limiting assembly and two bearings, the two bearings are respectively fixed at two ends of one side, close to the opening, of the adjusting block 11, two ends of the rotating shaft 18 are respectively fixedly connected with inner rings of the two bearings, one end, far away from the sliding block 20, of the pull wire 19 is wound on the rotating shaft 18, the rotating disc 17 is fixedly connected with one end of the rotating shaft 18, and the limiting assembly is arranged on the rotating disc 17.
Preferably, in order to limit the position of the rotating disc 17, the limiting assembly includes a connecting plate 12, a fixing block 16 and a plurality of limiting units, the fixing block 16 is fixed on the adjusting block 11, the fixing block 16 is provided with a notch, the connecting plate 12 is arranged on one side of the rotating disc 17 far away from the rotating shaft 18, the rotating disc 17 is provided with a plurality of small holes, the number of the small holes is equal to the number of the limiting units, the small holes and the limiting units are in one-to-one correspondence, the limiting units are circumferentially and uniformly distributed on one side of the connecting plate 12 close to the rotating disc 17, the limiting unit includes a limiting rod 13, a limiting block 15 and a third spring 14, one end of the limiting rod 13 is fixedly connected with the connecting plate 12, the other end of the limiting rod 13 passes through the small hole to be fixedly connected with the limiting block 15, two ends of the third spring 14 are respectively connected, the limiting block 15 is matched with the notch, and the third spring 14 is in a compressed state.
When the height of the fixed box 3 needs to be adjusted, the connecting plate 12 is artificially driven to move in a direction away from the rotary table 17, the limiting rod 13 drives the limiting block 15 to move in a direction away from the gap, the third spring 14 is compressed at the same time, the limiting block 15 is separated from the fixed block 16, a user can rotate the rotary table 17, the connecting plate 12 is artificially rotated to drive the rotary table 17 to rotate, the rotating shaft 18 rotates, the stay wire 19 is lengthened, the two sliding blocks 20 move in a direction away from each other through the restoring force of the second spring 22, the fixed rod 21 moves in a direction away from the notch, the fixed rod 21 is separated from the supporting column 2, the user can conveniently move the adjusting block 11, when the adjusting block 11 moves along the supporting column 2, the supporting rod 10 drives the fixed box 3 to adjust the height up and down, after the adjustment is completed, the connecting plate 12 is reversely rotated, the stay wire 19 is tightened, and, simultaneously, the second spring 22 is stretched, so that the fixing rod 21 is embedded into the notch to realize the function of fixing the adjusting block 11, the connecting plate 12 is opened, the limit block 15 is embedded into the notch through the restoring force of the third spring 14, the function of fixing the turntable 17 is realized, the rotation looseness is avoided, the fixing effect is influenced, and the function of adjusting the height is realized.
Preferably, in order to realize the function of changing the direction of the pulling wire 19, the fixing assembly further comprises a fixed pulley 25, the fixed pulley 25 is fixed on the inner wall of the through hole on the side close to the opening, and one end of the pulling wire 19 far away from the sliding block 20 is connected with the rotating shaft 18 by passing through the fixed pulley 25.
The fixed pulley 25 is arranged to change the direction of the pull wire 19, so that when the rotating shaft 18 tightens the pull wire 19, the two sliding blocks 20 can be driven to move in the direction away from each other.
Preferably, in order to limit the moving direction of the sliding block 20, the adjusting mechanism further includes a supporting rod 23, two ends of the supporting rod 23 are respectively fixedly connected with inner walls of two sides of the through hole perpendicular to the opening, a circular hole is formed in the sliding block 20, the supporting rod 23 penetrates through the circular hole, and the sliding block 20 is slidably connected with the supporting rod 23.
By arranging the supporting rod 23, the moving direction of the sliding block 20 is limited, and the stability of the sliding block 20 during moving is improved.
As shown in fig. 4, the adjusting mechanism further includes two protruding blocks 24, the protruding blocks 24 correspond to the sliding blocks 20 one by one, one ends of the protruding blocks 24 are fixedly connected to the inner walls of the circular holes of the sliding blocks 20, the supporting rods 23 are provided with sliding grooves, the protruding blocks 24 are arranged inside the sliding grooves, and the protruding blocks 24 are slidably connected to the sliding grooves.
When the sliding block 20 moves on the supporting rod 23, the protruding block 24 is driven to move in the sliding groove, so that the sliding block 20 cannot rotate when moving on the supporting rod 23, and the stability of the sliding block 20 during moving is improved.
Preferably, in order to facilitate the insertion of the fixing rod 21 into the recess, an end of the fixing rod 21 remote from the slider 20 is chamfered.
Preferably, the through-holes have a square shape in order to improve stability when the moving block 6 moves.
Through setting up the fenestrate shape to the square hole, avoided the movable block 6 to take place to rotate when moving on the guide bar 5, improved the stability when the movable block 6 moves.
Preferably, in order to facilitate moving the moving block 6, the dust removing mechanism further includes a handle 9, one end of the handle 9 is fixedly connected with the moving block 6, a strip-shaped opening is formed in one side of the fixed box 3, and the other end of the handle 9 penetrates through the strip-shaped opening and is arranged outside the fixed box 3.
Through setting up handle 9, convenient to use person removes movable block 6, need not to stretch into and remove movable block 6 in the fixed box 3, has improved the convenience of removing movable block 6.
Preferably, in order to facilitate the movement of the handle 9, an end of the handle 9 away from the moving block 6 is provided with anti-slip threads.
Through setting up anti-skidding line, frictional force when having increased user and handle 9 contact for difficult and handle 9 break away from when user removes handle 9.
When carrying out the dust removal work, drive movable block 6 and remove along guide bar 5, tensile first spring 8 simultaneously, clear away through the dust of sweeper brush 7 adhesion on to dust concentration sensor 4, avoid the dust to cover on dust concentration sensor 4, influence dust concentration sensor 4's detection precision. When the height of the fixed box 3 needs to be adjusted, the connecting plate 12 is artificially driven to move in a direction away from the rotary table 17, the limiting rod 13 drives the limiting block 15 to move in a direction away from the gap, the third spring 14 is compressed at the same time, the limiting block 15 is separated from the fixed block 16, a user can rotate the rotary table 17, the connecting plate 12 is artificially rotated to drive the rotary table 17 to rotate, the rotating shaft 18 rotates, the stay wire 19 is lengthened, the two sliding blocks 20 move in a direction away from each other through the restoring force of the second spring 22, the fixed rod 21 moves in a direction away from the notch, the fixed rod 21 is separated from the supporting column 2, the user can conveniently move the adjusting block 11, when the adjusting block 11 moves along the supporting column 2, the supporting rod 10 drives the fixed box 3 to adjust the height up and down, after the adjustment is completed, the connecting plate 12 is reversely rotated, the stay wire 19 is tightened, and, simultaneously, the second spring 22 is stretched, so that the fixing rod 21 is embedded into the notch to realize the function of fixing the adjusting block 11, the connecting plate 12 is opened, the limit block 15 is embedded into the notch through the restoring force of the third spring 14, the function of fixing the turntable 17 is realized, the rotation looseness is avoided, the fixing effect is influenced, and the function of adjusting the height is realized.
Compared with the prior art, this convenient dust concentration sensing system of regulation with dust removal function passes through dust removal mechanism, can clear away the dust of adhesion on dust concentration sensor 4, avoid the dust to cover on dust concentration sensor 4, influence dust concentration sensor 4's detection precision, compare with current dust removal mechanism, this dust removal mechanism removes dust conveniently, high in practicability, through adjustment mechanism, can be according to the height of in-service use demand adjustment dust concentration sensor 4, compare with current adjustment mechanism, this adjustment mechanism can fix the position of carousel 17, avoid carousel 17 not hard up, influence stability.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The dust concentration sensing system with the dust removal function and convenient and fast to adjust comprises a dust concentration sensing device, wherein the dust concentration sensing device comprises a bottom plate (1), a supporting column (2), a fixing box (3) and a dust concentration sensor (4), the supporting column (2) is vertically fixed above the bottom plate (1), the fixing box (3) is arranged at the top end of the supporting column (2), the dust concentration sensor (4) is fixed at the bottom in the fixing box (3), and an air inlet is formed above the fixing box (3). the dust concentration sensing system is characterized by further comprising a dust removal mechanism and an adjusting mechanism, wherein the dust removal mechanism is arranged inside the fixing box (3), the adjusting mechanism is arranged on the supporting column (2), and the adjusting mechanism is connected with the lower portion of the fixing box (3);
the dust removal mechanism comprises a guide rod (5), a moving block (6), a cleaning brush (7) and a first spring (8), two ends of the first spring (8) are respectively connected with the inner wall of the fixed box (3) and the moving block (6), the cleaning brush (7) is fixed below the moving block (6), the cleaning brush (7) abuts against the upper side of the dust concentration sensor (4), the guide rod (5) is horizontally arranged inside the fixed box (3), two ends of the guide rod (5) are respectively fixedly connected with the inner walls of two sides of the fixed box (3), a through hole is formed in the moving block (6), the guide rod (5) penetrates through the through hole, the guide rod (5) is matched with the through hole, and the moving block (6) is slidably connected with the guide rod (5);
the adjusting mechanism comprises an adjusting block (11), an adjusting component, two fixing components and two supporting rods (10), a through hole is formed in the adjusting block (11), the supporting column (2) penetrates through the through hole, one ends of the two supporting rods (10) are fixedly connected with the two sides above the adjusting block (11) respectively, the other ends of the supporting rods (10) are fixedly connected with the lower portion of the fixing box (3), the adjusting component is arranged on one side of the adjusting block (11), the two fixing components are arranged on the two sides of the supporting column (2) respectively, a plurality of notches are formed in the two sides of the supporting column (2), the notches are uniformly distributed on the supporting column (2), and the adjusting component is connected with the fixing components;
the fixing assembly comprises a sliding block (20), a fixing rod (21), a second spring (22) and a pull wire (19), the fixing rod (21) is L-shaped, one end of the fixing rod (21) is arranged inside the notch, the other end of the fixing rod (21) is fixedly connected with the sliding block (20), two ends of the second spring (22) are respectively connected with the inner wall of the through hole of the adjusting block (11) and one side of the sliding block (20), one end of the pull wire (19) is fixedly connected with the other side of the sliding block (20), one side, close to the adjusting assembly, of the adjusting block (11) is provided with two openings, the openings correspond to the pull wires (19) one to one, the other end of the pull wire (19) penetrates through the openings to be connected with the adjusting assembly, and the second spring (22) is in a stretching state.
2. The dust concentration sensing system with the dust removing function and convenient adjustment function as claimed in claim 1, wherein the adjusting assembly comprises a rotating shaft (18), a rotating disc (17), a limiting assembly and two bearings, the two bearings are respectively fixed at two ends of one side, close to the opening, of the adjusting block (11), two ends of the rotating shaft (18) are respectively fixedly connected with inner rings of the two bearings, one end, far away from the sliding block (20), of the pull wire (19) is wound on the rotating shaft (18), the rotating disc (17) is fixedly connected with one end of the rotating shaft (18), and the limiting assembly is arranged on the rotating disc (17).
3. The dust concentration sensing system with dust removal function and convenient adjustment according to claim 2, wherein the limiting component comprises a connecting plate (12), a fixing block (16) and a plurality of limiting units, the fixing block (16) is fixed on the adjusting block (11), the fixing block (16) is provided with a notch, the connecting plate (12) is arranged on one side of the rotating disc (17) far away from the rotating shaft (18), the rotating disc (17) is provided with a plurality of small holes, the number of the small holes is equal to the number of the limiting units, the small holes correspond to the limiting units one by one, the limiting units are uniformly distributed on one side of the connecting plate (12) close to the rotating disc (17) in the circumferential direction, the limiting units comprise limiting rods (13), limiting blocks (15) and third springs (14), one end of each limiting rod (13) is fixedly connected with the connecting plate (12), the other end of gag lever post (13) passes aperture and stopper (15) fixed connection, the both ends of third spring (14) are connected with stopper (15) and carousel (17) respectively, and one of them stopper (15) set up in the inside of breach, stopper (15) and breach match, third spring (14) are in compression state.
4. The dust concentration sensing system with dust removal function and convenient adjustment according to claim 3, wherein the fixing assembly further comprises a fixed pulley (25), the fixed pulley (25) is fixed on the inner wall of the through hole on the side close to the opening, and one end of the pull wire (19) far away from the sliding block (20) is connected with the rotating shaft (18) by passing through the fixed pulley (25).
5. The dust concentration sensing system with the dust removing function and convenient adjustment function according to claim 1, wherein the adjusting mechanism further comprises a support rod (23), two ends of the support rod (23) are respectively and fixedly connected with inner walls of two sides of the through hole, which are perpendicular to the opening, round holes are arranged on the sliding block (20), the support rod (23) penetrates through the round holes, and the sliding block (20) is in sliding connection with the support rod (23).
6. The dust concentration sensing system with the dust removing function and convenient adjustment function according to claim 5, wherein the adjusting mechanism further comprises two protrusions (24), the protrusions (24) correspond to the sliding blocks (20) one by one, one ends of the protrusions (24) are fixedly connected with the inner walls of the round holes of the sliding blocks (20), the supporting rod (23) is provided with a sliding groove, the protrusions (24) are arranged inside the sliding groove, and the protrusions (24) are connected with the sliding groove in a sliding manner.
7. The dust concentration sensing system with dust removing function and convenient adjustment as claimed in claim 1, wherein one end of the fixing rod (21) far from the slide block (20) is provided with a chamfer.
8. The dust concentration sensing system with dust removal capability convenient for adjustment according to claim 1, wherein the shape of the perforation is a square.
9. The dust concentration sensing system with the dust removing function and convenient adjustment function as claimed in claim 1, wherein the dust removing mechanism further comprises a handle (9), one end of the handle (9) is fixedly connected with the moving block (6), one side of the fixed box (3) is provided with a strip-shaped opening, and the other end of the handle (9) penetrates through the strip-shaped opening to be arranged outside the fixed box (3).
10. The dust concentration sensing system with the dust removing function and convenient adjustment function as claimed in claim 9, wherein one end of the handle (9) far away from the moving block (6) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835772.XA CN110631969A (en) | 2019-09-05 | 2019-09-05 | Dust concentration sensing system with dust removal function and convenient and fast to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910835772.XA CN110631969A (en) | 2019-09-05 | 2019-09-05 | Dust concentration sensing system with dust removal function and convenient and fast to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110631969A true CN110631969A (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910835772.XA Withdrawn CN110631969A (en) | 2019-09-05 | 2019-09-05 | Dust concentration sensing system with dust removal function and convenient and fast to adjust |
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| Country | Link |
|---|---|
| CN (1) | CN110631969A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484206A (en) * | 2021-06-25 | 2021-10-08 | 常熟市顺欣仪器仪表有限公司 | Suction-type dust concentration sensor with anti-blocking function |
| CN114887957A (en) * | 2022-03-31 | 2022-08-12 | 江西盈科行网络信息股份有限公司 | Intelligent monitoring device with dust-proof function |
| CN117309710A (en) * | 2023-11-27 | 2023-12-29 | 江苏南理范群装备科技有限公司 | Environment dust testing arrangement |
-
2019
- 2019-09-05 CN CN201910835772.XA patent/CN110631969A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484206A (en) * | 2021-06-25 | 2021-10-08 | 常熟市顺欣仪器仪表有限公司 | Suction-type dust concentration sensor with anti-blocking function |
| CN114887957A (en) * | 2022-03-31 | 2022-08-12 | 江西盈科行网络信息股份有限公司 | Intelligent monitoring device with dust-proof function |
| CN117309710A (en) * | 2023-11-27 | 2023-12-29 | 江苏南理范群装备科技有限公司 | Environment dust testing arrangement |
| CN117309710B (en) * | 2023-11-27 | 2024-01-26 | 江苏南理范群装备科技有限公司 | Environment dust testing arrangement |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191231 |