CN221121569U - Workshop dust removal detection device - Google Patents
Workshop dust removal detection device Download PDFInfo
- Publication number
- CN221121569U CN221121569U CN202322992516.6U CN202322992516U CN221121569U CN 221121569 U CN221121569 U CN 221121569U CN 202322992516 U CN202322992516 U CN 202322992516U CN 221121569 U CN221121569 U CN 221121569U
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- detection device
- dust removal
- support column
- removal detection
- box body
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 239000000428 dust Substances 0.000 title claims abstract description 39
- 239000002245 particle Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 12
- 230000003189 isokinetic effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a workshop dust removal detection device, which relates to the technical field of air quality detection equipment and comprises a support column, a box body and a rotating piece, wherein the box body is fixedly arranged on the outer side surface of the support column, two parallel fixed blocks are fixedly arranged on the upper surface of the box body, a limiting plate is rotatably connected between the two fixed blocks through a rotating shaft, and a lifting mechanism is rotatably connected in the box body; the top fixedly connected with roof of spliced pole, circular groove and square groove have been seted up respectively to the upper surface of roof, and the rotation piece is pegged graft in the circular groove, and square inslot fixed mounting has the telescopic link. According to the utility model, through the matched arrangement of the top plate, the rotating piece, the telescopic rod, the spring and the movable piece, the air suction direction of the dust particle counter is changed by controlling the extension and the shortening of the telescopic rod, so that the detection is not limited in a single direction; through the cooperation setting of box, spliced pole, elevating system and limiting plate, realized that check out test set is in the ascending removal of vertical direction and fixed.
Description
Technical Field
The utility model relates to the technical field of air quality detection equipment, in particular to a workshop dust removal detection device.
Background
The dust-free workshop is a workshop which is isolated from the outside relatively, has relatively pure interior space and little dust content, and is provided with dust removing equipment at the position of the access passage, so that workers can know the air quality in the workshop in time conveniently, and can install a corresponding air quality detection device in the workshop generally, and the air quality detection device is utilized to detect the air quality in the workshop.
The indoor air detection monitoring points should be not less than 0.5 m from the inner wall surface and 0.8-1.5 m from the floor surface, and the detection points should be uniformly distributed to avoid the ventilating duct and the ventilating opening.
However, the existing dust-free workshop detection cannot perform multi-angle adjustment air suction detection work, air in the same direction is always sucked, and the dust-free workshop cannot be accurately inspected.
The dust-free workshop air quality detection device disclosed in the prior art CN215678294U comprises an air quality detection host, a support rod is arranged on the air quality detection host, a built-in air purification device is arranged on the support rod, an air filtering mechanism comprises two vertical rods which are symmetrical to each other and are arranged in an air inlet pipe, a filter screen is arranged between the two vertical rods, although the dust-free workshop air quality detection device can treat air in a workshop and then continuously convey the air into the workshop, the dust-free workshop air quality detection device is beneficial to improving the purity in the workshop, the user is facilitated, the support rod is of a fixed length, cannot be adjusted according to workshops under different conditions, and is unfavorable for the cyclic reuse of the detection device, and the dust-free workshop air quality detection device does not relate to the design and layout of specific air quality detection equipment, and does not describe or improve the isokinetic sampling required by inspiration detection.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a workshop dust removal detection device, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the workshop dust removal detection device comprises a support column, a box body and a rotating piece, wherein the box body is fixedly arranged on the outer side face of the support column, two parallel fixed blocks are fixedly arranged on the upper surface of the box body, a limiting plate is rotatably connected between the two fixed blocks through a rotating shaft, a lifting mechanism is rotatably connected in the box body, a connecting column is inserted in the support column, and a plurality of tooth grooves are formed in the outer side face of the connecting column; a first vent pipe is arranged in the connecting column, a top plate is fixedly connected with the top of the connecting column, a circular groove and a square groove are respectively formed in the upper surface of the top plate, the rotating piece is inserted into the circular groove, a telescopic rod is fixedly arranged in the square groove, a rubber block is sleeved on one side of the telescopic end of the telescopic rod, a slot is formed in the bottom of the circular groove, a spring is fixedly connected with the bottom of the slot, and one end of the spring is fixedly connected with a movable piece.
Optionally, the bottom of support column can be through bolt fixed mounting subaerial, also can install the wheel additional in the bottom of support column, and the wheel is placed subaerial, has seted up the deep groove in the support column, and the box is installed and is close to the lateral surface at top at the support column, and the through-hole has been seted up to the upper surface of box.
Optionally, elevating system includes the axis of rotation, and the lateral surface of axis of rotation is fixed mounting respectively has pinion and gear wheel, and the gear wheel runs through the through-hole, limiting plate and gear wheel butt, and the axis of rotation rotates with the box to be connected, and the lateral wall fixed mounting that the one end of axis of rotation runs through the box has the handle.
Optionally, the spliced pole is pegged graft in the deep groove, and a plurality of tooth grooves are the equidistance and distribute on the spliced pole, and a plurality of tooth grooves and pinion meshing have the clearance between gear wheel and the spliced pole.
Optionally, the lateral surface of spliced pole fixed mounting has the backup pad, and fixed mounting has dust particle counter in the backup pad, and the breathing pipe of dust particle counter seals grafting in breather pipe one.
Optionally, the rotation piece is the tensile body of regular polygon, and the shallow slot of the same quantity with polygon limit number has been seted up to the lower surface of rotation piece, and the shallow slot is annular array distribution about the axis of rotation piece, has seted up the breather pipe second that has the corner in the rotation piece, breather pipe second and breather pipe equi-large just communicate each other, and the one end of breather pipe second is provided with funnel-shaped opening, and funnel open-ended shape size satisfies isokinetic sampling.
Optionally, the circular groove and the square groove have overlapping parts, and the length of the square groove is greater than the length of the telescopic rod after extension.
Optionally, the rubber piece is in butt joint with the rotating piece, and the telescopic link stretches back, and the side of the rotating piece with the rubber piece butt is parallel with the telescopic link.
Optionally, the shape of movable part one end is hemispherical, and the movable part is in shallow slot looks adaptation, and the movable part is located shallow slot when the telescopic link shrink.
(III) beneficial effects
The utility model provides a workshop dust removal detection device, which has the following beneficial effects:
1. According to the workshop dust removal detection device, through the matching arrangement of the box body, the connecting post, the lifting mechanism and the limiting plates, the detection equipment is moved and fixed in the vertical direction, through the meshing of the pinion fixed outside the rotating shaft and the tooth grooves, the rotating shaft is controlled to rotate through the handle, the vertical position of the detection device can be changed, through the matching arrangement of the limiting plates and the large gears, the limiting plates are abutted against the teeth of the large gears after reaching the required position, the limiting plates play a role in limiting the descending trend of the connecting post due to gravity, and the detection device is fixed in the vertical direction;
2. This workshop dust removal detection device sets up through roof, rotating piece, telescopic link, spring and moving part's cooperation, has realized changing the direction of breathing in to dust particle counter through the extension of control telescopic link with shorten for detect and be independent in single direction, make the sampling coaxial with the workshop internal air current through the conversion direction, increased the degree of accuracy and the persuasion of detecting, through the setting of funnel form open-ended, realized isokinetic sampling, make the testing result reflect indoor actual dust particle number more truly.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of an explosive structure at a lifting mechanism according to the present utility model;
FIG. 3 is a schematic cross-sectional structural view of the lower half of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 5 is a schematic cross-sectional structural view of the upper half of the present utility model;
FIG. 6 is a schematic perspective view of a rotary member according to the present utility model;
FIG. 7 is a schematic top view of the telescopic rod of the present utility model when not extended;
Fig. 8 is a schematic top view of the telescopic rod of the present utility model when extended.
In the figure: 1. a support column; 2. a case; 3. a connecting column; 4. a rotating member; 5. a lifting mechanism; 6. a spring; 7. a movable member; 8. a telescopic rod; 9. a dust particle counter; 101. a deep groove; 801. a rubber block; 201. a through hole; 202. a fixed block; 203. a limiting plate; 301. tooth slots; 302. a first vent pipe; 303. a support plate; 304. a top plate; 3041. a circular groove; 3042. a square groove; 3043. a slot; 401. a second vent pipe; 402. shallow grooves; 403. a funnel-shaped opening; 501. a rotating shaft; 502. a pinion gear; 503. a large gear; 504. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides a workshop dust removal detection device, including support column 1, box 2 and rotation piece 4, the bottom of support column 1 can be through bolt fixed mounting subaerial, also can install the wheel additional in the bottom of support column 1, the wheel is placed subaerial, deep groove 101 has been seted up in the support column 1, box 2 installs the lateral surface that is close to the top at support column 1, through-hole 201 has been seted up to the upper surface of box 2, box 2 fixed mounting is at the lateral surface of support column 1, the upper surface fixed mounting of box 2 has two parallel fixed blocks 202, be connected with limiting plate 203 through the pivot rotation between two fixed blocks 202, the box 2 internal rotation is connected with elevating system 5, elevating system 5 includes axis of rotation 501, the lateral surface of axis of rotation 501 is fixed mounting respectively has pinion 502 and gear 503, gear 503 runs through-hole 201, limiting plate 203 and gear 503 butt, axis of rotation 501 and box 2 rotate to be connected, the one end of axis of rotation 501 runs through the lateral wall fixed mounting of box 2 has handle 504, peg graft in the support column 1 has spliced pole 3, the lateral surface of spliced pole 3 has seted up tooth's socket 301, spliced pole 3 tooth socket 3 is in the slot is connected with a plurality of tooth socket 3 and a plurality of pinion 301 in the space between the pinion 301 and a plurality of the deep groove 301, it is connected with the space between the pinion 301 and the deep groove 301 is connected with the big groove 301.
When in use, the cleanliness in the workshop is detected once every half year or one year by using the standard dust particle counter 9 according to the requirement, so that movable detection equipment can be adopted according to the requirement to reduce the cost; according to different workshop environments, the height of the detection equipment is also different, so that the detection device with the height adjusting function is designed, after the support column 1 is fixed, the required detection height is obtained according to the environmental requirements, the limiting plate 203 abutting against the large gear 503 is overturned and placed on the surface of the box body 2, the rotation of the rotation shaft 501 is realized through the handle 504, the pinion 502 fixedly installed on the rotation shaft 501 rotates along with the rotation shaft 501, and the vertical position of the connection column 3 is changed due to the meshing relationship of the pinion 502 and the tooth grooves 301 formed on the connection column 3, so that the vertical position of the dust particle counter 9 fixedly installed on the connection column 3 is controlled; after the dust particle counter 9 reaches the required position, the limiting plate 203 is overturned to enable the limiting plate 203 to be abutted with the teeth of the large gear 503, so that the connecting column 3 is prevented from sliding downwards due to the existence of gravity, and the vertical position of the dust particle counter 9 is fixed.
Example 2
Referring to fig. 1 and fig. 5 to fig. 8, the present utility model provides the following technical solutions: a workshop dust removal detection device is characterized in that a first ventilating pipe 302 is arranged in a connecting column 3, a supporting plate 303 is fixedly arranged on the outer side surface of the connecting column 3, a dust particle counter 9 is fixedly arranged on the supporting plate 303, an air suction pipe of the dust particle counter 9 is inserted in the first ventilating pipe 302 in a sealing mode, a top plate 304 is fixedly connected to the top of the connecting column 3, a circular groove 3041 and a square groove 3042 are respectively arranged on the upper surface of the top plate 304, a rotating piece 4 is inserted in the circular groove 3041, the rotating piece 4 is a regular polygon stretching body, shallow grooves 402 with the same number as that of polygon edges are arranged on the lower surface of the rotating piece 4, the shallow grooves 402 are distributed in an annular array mode relative to the axis of the rotating piece 4, a second ventilating pipe 401 with corners is arranged in the rotating piece 4, the second ventilating pipe 401 is equal in size to the first ventilating pipe 302 and is mutually communicated, the one end of breather pipe two 401 is provided with hopper-shaped opening 403, hopper-shaped opening's shape size satisfies isodynamic sample, square groove 3042 internally fixed mounting has telescopic link 8, circular groove 3041 and square groove 3042 have the coincidence portion, the length of square groove 3042 is greater than the length after telescopic link 8 is stretched out, rubber piece 801 has been cup jointed to one side of telescopic link 8's flexible end, rubber piece 801 and rotating member 4 butt, the side of rotating member 4 with rubber piece 801 butt is parallel with telescopic link 8 after the telescopic link 8 is stretched out, slot 3043 has been seted up to the bottom of circular groove 3041, the bottom fixedly connected with spring 6 of slot 3043, the one end fixedly connected with moving part 7 of spring 6, the shape of moving part 7 one end is the hemisphere, moving part 7 and shallow slot 402 looks adaptation, moving part 7 is located shallow slot 402 when telescopic link 8 contracts.
When the device is used, the isokinetic sampling is realized according to the detection requirement of cleanliness, wherein the sampling head is required to be coaxial with the air flow direction, so that in use, the sampling head is arranged as a rotatable part; in the use process, the funnel-shaped opening 403 plays a role of an equal power sampling head, so that the accuracy of error increase detection is reduced; under the action of an air pump in the dust particle counter 9, air flows into the air pipe II 401 from the funnel-shaped opening 403, and enters the air suction pipe of the dust particle counter 9 through the air pipe I302, when the detection is carried out, the sampling direction of the dust particle counter 9 needs to be changed according to the air flow direction of a workshop, the movable part 7 is completely positioned in the shallow groove 402 as shown in fig. 7 when the movable part 8 is contracted, the sampling direction is fixed, when the direction change is required, the movable part 8 is started, the movable part 8 is stretched, the movable part 8 pushes the rotating part 4 to rotate under the action of the rubber block 801 sleeved on the telescopic end of the movable part 8, the movable part 7 is separated from the shallow groove 402, when the movable part 7 is completely stretched as shown in fig. 8, the movable part 7 is not completely overlapped with the shallow groove 402, and when the telescopic part 8 is controlled to be contracted, after the contraction is completed, the movable part 7 has a trend of moving upwards under the action of the spring 6, and further drives the rotating part 4 to deviate to enable the movable part 7 to be completely attached to the shallow groove 402, so that the change and the fixing of the sampling direction are realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. The utility model provides a workshop dust removal detection device, includes support column, box and rotates, its characterized in that: the box body is fixedly arranged on the outer side surface of the support column, two parallel fixed blocks are fixedly arranged on the upper surface of the box body, a limiting plate is rotatably connected between the two fixed blocks through a rotating shaft, a lifting mechanism is rotatably connected in the box body, a connecting column is inserted in the support column, and a plurality of tooth grooves are formed in the outer side surface of the connecting column; a first vent pipe is arranged in the connecting column, a top plate is fixedly connected with the top of the connecting column, a circular groove and a square groove are respectively formed in the upper surface of the top plate, the rotating piece is inserted into the circular groove, a telescopic rod is fixedly arranged in the square groove, a rubber block is sleeved on one side of the telescopic end of the telescopic rod, a slot is formed in the bottom of the circular groove, a spring is fixedly connected with the bottom of the slot, and one end of the spring is fixedly connected with a movable piece.
2. The workshop dust removal detection device of claim 1, wherein: the bottom of support column can pass through bolt fixed mounting subaerial, also can install the wheel additional in the bottom of support column, and the wheel is placed subaerial, has seted up deep groove in the support column, and the box is installed and is close to the lateral surface at top at the support column, and the through-hole has been seted up to the upper surface of box.
3. The workshop dust removal detection device according to claim 2, wherein: the lifting mechanism comprises a rotating shaft, a pinion and a bull gear are fixedly installed on the outer side face of the rotating shaft respectively, the bull gear penetrates through the through hole, the limiting plate is in butt joint with the bull gear, the rotating shaft is rotationally connected with the box body, and a handle is fixedly installed on one end of the rotating shaft, penetrating through the side wall of the box body.
4. A workshop dust removal detection apparatus as claimed in claim 3, wherein: the connecting column is inserted in the deep groove, a plurality of tooth grooves are distributed on the connecting column at equal intervals, the tooth grooves are meshed with the pinion, and a gap exists between the bull gear and the connecting column.
5. The workshop dust removal detection device of claim 1, wherein: the outer side surface of the connecting column is fixedly provided with a supporting plate, a dust particle counter is fixedly arranged on the supporting plate, and an air suction pipe of the dust particle counter is inserted into the first ventilating pipe in a sealing way.
6. The workshop dust removal detection device of claim 1, wherein: the rotating piece is a regular polygon stretching body, shallow grooves with the same number as that of polygon edges are formed in the lower surface of the rotating piece, the shallow grooves are distributed in an annular array mode relative to the axis of the rotating piece, a second vent pipe with a corner is formed in the rotating piece, the second vent pipe is equal in size and communicated with the vent pipe, a funnel-shaped opening is formed in one end of the second vent pipe, and the shape and the size of the funnel opening meet isokinetic sampling.
7. The workshop dust removal detection device of claim 1, wherein: the round groove and the square groove are provided with overlapping parts, and the length of the square groove is greater than the length of the telescopic rod after the telescopic rod is extended.
8. The workshop dust removal detection device of claim 1, wherein: the rubber block is abutted with the rotating piece, and the side face of the rotating piece abutted with the rubber block is parallel to the telescopic rod after the telescopic rod stretches.
9. The workshop dust removal detection device of claim 6, wherein: the shape of movable part one end is the hemisphere, and movable part and shallow slot looks adaptation, and the movable part is located the shallow slot when the telescopic link shrink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992516.6U CN221121569U (en) | 2023-11-07 | 2023-11-07 | Workshop dust removal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992516.6U CN221121569U (en) | 2023-11-07 | 2023-11-07 | Workshop dust removal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221121569U true CN221121569U (en) | 2024-06-11 |
Family
ID=91370600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322992516.6U Active CN221121569U (en) | 2023-11-07 | 2023-11-07 | Workshop dust removal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221121569U (en) |
-
2023
- 2023-11-07 CN CN202322992516.6U patent/CN221121569U/en active Active
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