CN119178705B - An environmental detection device for dusty environment - Google Patents
An environmental detection device for dusty environment Download PDFInfo
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- CN119178705B CN119178705B CN202411701016.5A CN202411701016A CN119178705B CN 119178705 B CN119178705 B CN 119178705B CN 202411701016 A CN202411701016 A CN 202411701016A CN 119178705 B CN119178705 B CN 119178705B
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- 238000001514 detection method Methods 0.000 title claims abstract description 121
- 230000007613 environmental effect Effects 0.000 title abstract 3
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 claims description 45
- 239000010902 straw Substances 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 abstract description 2
- 230000036961 partial effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
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- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000670 limiting effect 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
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
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Abstract
本发明公开了一种用于粉尘环境的环境检测装置，具体涉及环境检测技术领域，主要包括检测壳体、防护框以及滑框，而防护框固定在检测壳体后方，滑框安装在防护框内部，且滑框与检测壳体之间固定连接，滑框的内部安装有竖向变位检测机构；其中，竖向变位检测机构包括安装在滑框内部的螺杆。本发明通过竖向变位检测机构，驱动电机驱动螺杆在滑框内部正转，上方的竖向吸管能够逆时针旋转，而下方的竖向吸管能够顺时针旋转，当第一变位距离传感器传感的距离与控制器传感的距离相同时，驱动电机驱动螺杆反转，上方的竖向吸管能够实现顺时针旋转，而下方的竖向吸管能够逆时针旋转，将空气进行大面积变位吸入，检测范围更广。
The present invention discloses an environmental detection device for dusty environments, specifically relates to the field of environmental detection technology, and mainly includes a detection shell, a protective frame, and a sliding frame, wherein the protective frame is fixed behind the detection shell, the sliding frame is installed inside the protective frame, and the sliding frame is fixedly connected to the detection shell, and a vertical displacement detection mechanism is installed inside the sliding frame; wherein the vertical displacement detection mechanism includes a screw installed inside the sliding frame. The present invention uses a vertical displacement detection mechanism, and a driving motor drives the screw to rotate forward inside the sliding frame, and the upper vertical suction pipe can rotate counterclockwise, while the lower vertical suction pipe can rotate clockwise. When the distance sensed by the first displacement distance sensor is the same as the distance sensed by the controller, the driving motor drives the screw to reverse, and the upper vertical suction pipe can rotate clockwise, while the lower vertical suction pipe can rotate counterclockwise, so that the air is displaced and sucked in a large area, and the detection range is wider.
Description
Technical Field
The invention relates to the technical field of environment detection, in particular to an environment detection device for dust environment.
Background
The environment detection device of the dust environment is mainly a dust detector, and the dust detector is mainly used for early warning and prevention and can monitor the dust concentration in the environment in real time. Once the concentration exceeds the safety threshold, the device may sound or light an alarm to alert the relevant personnel to take action. In the prior art, patent publication number CN114486662a discloses a detection device for dust environment and an application method thereof, in the detection device, a dust concentration sensor is fixed on a mounting seat, the mounting seat can be driven to move through a threaded rod, then the height of the dust concentration sensor is adjusted, air layers with different heights can be detected, the practicability of the device is improved, an electric sliding rail, a moving seat and a brush are arranged, the electric sliding rail can drive the moving seat to move, the brush is driven to clean a dust screen through the moving seat, dust is prevented from blocking the dust screen, heat in an equipment box can be rapidly discharged, and the service life of the device is prolonged. However, the detection device has the following defects in the detection process;
when the detection device detects dust in a dust environment, concentration detection is needed to be achieved on dust, and when the detection is carried out, dust-containing air enters through a single air inlet, the position of an air inlet detection opening is a designated position, and large-area detection is difficult to achieve on the air in a vertical range and the air in a horizontal range according to detection requirements, so that the detection range is smaller.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an environment detection device for dust environment, which comprises a detection shell, a protection frame and a sliding frame, wherein the protection frame is fixed behind the detection shell, the sliding frame is arranged inside the protection frame, the sliding frame is fixedly connected with the detection shell, and a vertical deflection detection mechanism is arranged inside the sliding frame;
The vertical deflection detection mechanism comprises a screw rod arranged in a sliding frame, a driving motor is fixedly arranged at the bottom end of the inner wall of the sliding frame and used for driving the screw rod to rotate, two sleeve blocks are connected with the outer wall of the screw rod in a threaded mode, a first deflection distance sensor fixedly connected with the sliding frame is arranged between the two sleeve blocks and used for sensing the deflection distance of the sleeve blocks, racks are fixedly connected to the opposite ends of the two sleeve blocks, one side of each rack is in meshed transmission connection with a toothed ring, a rotating shaft is fixedly connected to the inner wall of the toothed ring, a rotating ring fixedly connected with the rotating shaft is arranged on the outer wall of the rotating shaft and close to one end of the rotating shaft in a rotating mode, a vertical straw is fixedly arranged on the outer wall of the rotating ring, a transverse deflection detection mechanism is arranged on one side of the protective frame, detection assemblies are arranged on one side of the detection shell, the two sleeve blocks are all in sliding connection with the sliding frame, the outer wall of the screw rod is oppositely threaded and symmetrically arranged on the middle of the two sleeve blocks, and the middle of the two sleeve blocks are symmetrically arranged on the sliding frame.
The rotating shaft is rotatably connected with the protective frame, the number of the concave sleeve blocks is two, the two concave sleeve blocks are fixedly connected with the detection shell, the vertical section of each concave sleeve block is concave, the other side of the detection shell is fixedly connected with a mounting bracket, the mounting bracket is made of stainless steel, the front of the detection shell is fixedly connected with a detection host, one side of the detection host is provided with a controller, and the controller is fixedly connected with the detection shell.
When the environment is detected, the controller can start the negative pressure pump to generate negative pressure suction, the driving motor drives the screw rod to rotate positively in the sliding frame, and the two sleeve blocks respectively carry the two racks to be close to each other. The rack carries the ring gear to rotate, and the pivot is at the inside rotation of spill cover piece simultaneously, and the pivot carries the swivel to rotate, and the swivel drives vertical straw and rotates. The vertical straw of top can anticlockwise rotate, and the vertical straw of below can clockwise rotate, and when the distance that the distance sensor was shifted to the first distance that the controller sensed was the same, driving motor drive screw reverse, and two cover pieces keep away from each other, and the distance between two racks grow, and the vertical straw of top can realize clockwise rotation, and the vertical straw of below can anticlockwise rotate.
The transverse displacement detection mechanism comprises a protection side frame fixedly arranged on one side of the protection frame, wherein the top end of the inner wall of the protection side frame is fixedly connected with a supporting frame, a transmission screw is rotatably connected inside the supporting frame, a gear motor for driving the transmission screw to rotate is fixedly arranged on one side of the inner wall of the supporting frame, a sleeving block is connected to the outer wall of the transmission screw in a threaded manner, a second displacement distance sensor is rotatably connected to the lower part of the transmission screw, and is fixedly connected between the second displacement distance sensor and the supporting frame;
The top end of the connecting column is fixedly connected with a linkage rack, one side of the linkage rack is in meshed transmission connection with a transmission toothed ring, the inner wall of the transmission toothed ring is fixedly connected with a rotating rod, and the outer walls of the two rotating rods are both in rotary connection with the protection side frame; the rotary rod comprises a rotary rod body, a support frame, a connecting rod, a driving gear ring, a sliding sleeve block, a sliding column and a protective side frame, wherein the rotary ring is fixedly connected to the outer wall of the rotary rod and is close to the top end of the rotary rod, the transverse suction pipe is fixedly arranged on the outer wall of the rotary ring, the top end of the transverse suction pipe is fixedly communicated with the suction hose, the connecting rod is connected with the two concave blocks in a sliding manner with the support frame, the concave blocks are symmetrically arranged with respect to the connecting rod, the driving gear ring is rotationally connected with the protective side frame, the sliding sleeve block is fixedly connected to the top end of the linkage rack, the sliding column is connected with the inner wall of the sliding sleeve block in a sliding manner, and the sliding column is fixedly connected with the protective side frame.
In the environment detection of the technical scheme, the gear motor drives the transmission screw to rotate positively. The transmission screw drives the sleeve block to move right under the action of the screw transmission force, the two concave blocks respectively carry two linkage shafts to move right, the linkage racks drive the sliding sleeve block to move, the linkage racks carry the transmission toothed ring to rotate, the transmission toothed ring enables the rotating rod to rotate on the protection side frame, the front transverse suction pipe can rotate anticlockwise, the rear transverse suction pipe rotates clockwise, when the distance sensed by the second deflection distance sensor is the same as the set distance of the controller, the speed reducing motor drives the transmission screw to rotate reversely, the transmission screw carries the sleeve block to move leftwards under the action of the screw transmission force, the two concave blocks respectively carry the two linkage shafts to move left, the sleeve rod carries the connecting column to be far away from the supporting frame, the distance between the two protection side frames is increased, the front transverse suction pipe rotates clockwise, and the rear transverse suction pipe rotates anticlockwise.
The collecting and detecting assembly comprises a collecting straw fixedly arranged on one side of a detecting shell, wherein the collecting straw is communicated with the detecting shell, a hose is fixedly communicated with the top end of the outer wall of the collecting straw, a connecting hose is fixedly communicated with one end of the collecting straw, the hose is fixedly communicated with a vertical straw, the bottom end of the connecting hose is fixedly communicated with another vertical straw, a threaded pipe in threaded connection is embedded into the other side of the detecting shell, a negative pressure pump is fixedly arranged at one end of the threaded pipe and used for negative pressure air, a filter screen is fixedly arranged on the inner wall of the threaded pipe, and a dust concentration sensor is fixedly arranged on one side of the inner wall of the detecting shell. The collecting straw is communicated with the detection shell, and the inner walls of the collecting straw and the detection shell are polished.
When the environment is detected, air sucked by the vertical suction pipe at the upper part enters the hose, air sucked by the vertical suction pipe at the lower part enters the connecting hose, air is collected and enters the collecting suction pipe, the two transverse suction pipes respectively fill the sucked air into the two suction hoses, the sucked air is filled into the collecting suction pipe through the two suction hoses, the sucked air is collected into the detection shell through the collecting suction pipe, and the dust concentration sensor in the detection shell senses the dust concentration.
The invention has the technical effects and advantages that:
1. According to the invention, through the vertical deflection detection mechanism, the driving motor drives the screw rod to rotate positively in the sliding frame, the distance between the two sleeve blocks is reduced, the upper vertical suction pipe can rotate anticlockwise, the lower vertical suction pipe can rotate clockwise, when the distance sensed by the first deflection distance sensor is the same as the distance sensed by the controller, the driving motor drives the screw rod to rotate reversely, the distance between the two racks is increased, the upper vertical suction pipe can rotate clockwise, the lower vertical suction pipe can rotate anticlockwise, the two vertical suction pipes can suck air in a large-area deflection manner in a vertical range, the detection of a large-area dust environment is realized, and the detection range is wider;
2. According to the invention, a transverse displacement detection mechanism is adopted, a transmission screw is driven to positively rotate through a gear motor, two concave blocks respectively carry two linkage shafts to rightwards move, a sliding sleeve block can move close to a supporting frame, a front transverse suction pipe can anticlockwise rotate, a rear transverse suction pipe clockwise rotates, when the distance sensed by a second displacement distance sensor is the same as the distance set by a controller, the gear motor drives the transmission screw to reversely rotate, two protection side frames are far away from the supporting frame, the front transverse suction pipe clockwise rotates, the rear transverse suction pipe anticlockwise rotates, and the two transverse suction pipes can carry out large-area displacement suction on air in a transverse range, so that the dust detection range is wider;
3. according to the invention, the collection detection assembly is adopted to enable air sucked by the upper vertical suction pipe to enter the hose, air sucked by the lower vertical suction pipe enters the connecting hose, the hose and the connecting hose collect the air into the collection suction pipe, the two transverse suction pipes respectively fill the sucked air into the two suction hoses, the two suction hoses are used for filling the collection suction pipes, the dust concentration sensor is used for monitoring the dust concentration, so that the air sucked in a large transverse area and the air sucked in a large vertical area can be collected and detected in a large vertical area, and the detection range is improved;
According to the mutual influence of the functions, firstly, the two vertical suction pipes can move in a position changing manner in a vertical range, secondly, the two horizontal suction pipes can move in a position changing manner in a horizontal range, and finally, air sucked in a large horizontal area and air sucked in a large vertical area are collected and detected. According to the detection requirement, large-area detection can be realized on the air in the vertical range and the air in the horizontal range, and the detection range is wider.
Drawings
Fig. 1 is a schematic diagram of a front view of an environment detection device for dust environment according to the present invention.
Fig. 2 is a schematic rear vertical sectional view of the environment detection device for dust environment of the present invention.
Fig. 3 is a schematic view of a front view of a partial structure of a vertical displacement detecting mechanism according to the present invention.
Fig. 4 is a schematic view showing a truncated partial structure of a connection portion between a first displacement distance sensor and a sliding frame according to the present invention.
Fig. 5 is a schematic view of a truncated partial structure of a connection part of a screw and a sliding frame according to the present invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
Fig. 7 is a schematic bottom view of the environment detection device for dust environment according to the present invention.
Fig. 8 is a schematic view showing a bottom cross-sectional structure of the environment detection device for dust environment according to the present invention.
Fig. 9 is a schematic view of a partial structure of a cross section of a joint between a protective side frame and a supporting frame according to the present invention.
FIG. 10 is a schematic view showing a cut-away partial structure of a connection portion of a transverse suction pipe and a suction hose according to the present invention.
Fig. 11 is a schematic diagram of a front view of a partial structure of a collection detection assembly according to the present invention.
FIG. 12 is a schematic view of a partial cross-sectional structure of the junction of the test housing and the collection pipette of the present invention.
The device comprises a detection shell, 2, a protection frame, 3, a sliding frame, 4, a screw, 5, a driving motor, 6, a sleeve block, 7, a first displacement distance sensor, 8, a rack, 9, a toothed ring, 10, a rotating shaft, 11, a concave sleeve block, 12, a rotating ring, 13, a vertical suction pipe, 14, a mounting bracket, 15, a detection host, 16, a controller, 17, a protection side frame, 18, a supporting frame, 19, a driving screw, 20, a gear motor, 21, a sleeve block, 22, a second displacement distance sensor, 23, a concave block, 24, a linkage shaft, 25, a sleeve rod, 26, a connecting column, 27, a linkage rack, 28, a transmission toothed ring, 29, a rotating rod, 30, a rotating ring, 31, a transverse suction pipe, 32, a suction hose, 33, a sliding sleeve block, 34, a sliding column, 35, a collection port, 36, a hose, 37, a connecting hose, 38, a threaded pipe, 39, a pump, 40, a filter screen, 41 and a concentration sensor.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The environment detection device for dust environment is provided with a vertical deflection detection mechanism, a horizontal deflection detection mechanism and a collection detection assembly, wherein the vertical deflection detection mechanism, the horizontal deflection detection mechanism and the collection detection assembly are arranged on the environment detection device for dust environment, the arrangement of the mechanisms and the assemblies can realize large-area detection on the air in a vertical range and the air in a horizontal range according to detection requirements, the detection range is wider, and the specific structures of the mechanisms and the assemblies are as follows:
In the technical scheme, as shown in figures 1-6, the vertical displacement detection mechanism comprises a screw 4 arranged in a sliding frame 3, a driving motor 5 is fixedly arranged at the bottom end of the inner wall of the sliding frame 3, the driving motor 5 is used for driving the screw 4 to rotate, two sleeve blocks 6 are connected with the outer wall of the screw 4 in a threaded mode, a first displacement distance sensor 7 fixedly connected with the sliding frame 3 is arranged between the two sleeve blocks 6, the first displacement distance sensor 7 is used for sensing the displacement distance of the sleeve blocks 6, racks 8 are fixedly connected to the opposite end portions of the two sleeve blocks 6, one side of each rack 8 is in meshed transmission connection with a toothed ring 9, a rotating shaft 10 is fixedly connected to the inner wall of the toothed ring 9, a concave sleeve block 11 is rotatably connected to the outer wall of the rotating shaft 10, a rotating ring 12 fixedly connected with the rotating shaft 10 is arranged in the inner portion of the concave sleeve block 11, a vertical 13 is fixedly arranged on the outer wall of the rotating ring 12, a transverse displacement detection mechanism is arranged on one side of the protective frame 2, and a collection detection assembly is arranged on one side of the detection housing 1.
In this technical solution, as shown in fig. 1 to 11, the other side of the detection housing 1 is fixedly connected with a mounting bracket 14, and the mounting bracket 14 is made of stainless steel. So that operating personnel installs installing support 14 on dust environment girder steel through the bolt, realizes fixed operation with installing support 14, and installing support 14 can play the supporting role to detecting casing 1, increases substantially and detects casing 1 stability when using. The front of the detection shell 1 is fixedly connected with a detection host 15, one side of the detection host 15 is provided with a controller 16, and the controller 16 is fixedly connected with the detection shell 1. So that the controller 16 can start the negative pressure pump 39 to generate negative pressure suction, and the detecting host 15 can realize alarm detecting operation by judging whether the sensed value is the same as the concentration value set by the detecting host 15.
In the technical scheme, as shown in fig. 7-10, the transverse displacement detection mechanism comprises a protection side frame 17 fixedly arranged on one side of a protection frame 2, a supporting frame 18 is fixedly connected to the top end of the inner wall of the protection side frame 17, a transmission screw 19 is rotatably connected to the inside of the supporting frame 18, a speed reduction motor 20 for driving the transmission screw 19 to rotate is fixedly arranged on one side of the inner wall of the supporting frame 18, a sleeve block 21 is connected to the outer wall of the transmission screw 19 in a threaded manner, a second displacement distance sensor 22 is rotatably connected to the lower side of the transmission screw 19, the second displacement distance sensor 22 is fixedly connected with the supporting frame 18, concave blocks 23 are fixedly connected to the two sides of the sleeve block 21, a linkage shaft 24 is fixedly connected to the inner wall of each concave block 23, a sleeve rod 25 is rotatably connected to the outer wall of the linkage shaft 24, a connecting column 26 is rotatably connected to the position away from the linkage shaft 24, a rack 27 is fixedly connected to the top end of the connecting column 26, a transmission toothed ring 28 is in meshed transmission connection with one side of the linkage shaft 27, a rotary rod 29 is fixedly connected to the inner wall of the transmission toothed ring 28, and the two outer walls of the linkage shaft 29 are rotatably connected to the rack 17.
The outer wall of the rotating rod 29 is fixedly connected with a rotating ring 30 near the top end of the rotating rod, a transverse suction pipe 31 is fixedly arranged on the outer wall of the rotating ring 30, and a suction hose 32 is fixedly communicated with the top end of the transverse suction pipe 31. The sleeve joint block 21 and the two concave blocks 23 are both in sliding connection with the supporting frame 18, and the two concave blocks 23 are symmetrically arranged about the sleeve joint block 21. The transmission gear ring 28 is rotationally connected with the protection side frame 17, the top end of the linkage rack 27 is fixedly connected with a sliding sleeve block 33, the inner wall of the sliding sleeve block 33 is slidably connected with a sliding column 34, and the sliding column 34 is fixedly connected with the protection side frame 17.
In the technical scheme, as shown in fig. 4-12, the collecting and detecting assembly comprises a collecting suction pipe 35 fixedly arranged on one side of a detecting shell 1, wherein the collecting suction pipe 35 is communicated with the detecting shell 1, a hose 36 is fixedly communicated with the top end of the outer wall of the collecting suction pipe 35, a connecting hose 37 is fixedly communicated with one end of the collecting suction pipe 35, the hose 36 is fixedly communicated with a vertical suction pipe 13, the bottom end of the connecting hose 37 is fixedly communicated with another vertical suction pipe 13, a threaded pipe 38 in threaded connection is embedded on the other side of the detecting shell 1, a negative pressure pump 39 is fixedly arranged at one end of the threaded pipe 38, the negative pressure pump 39 is used for negative pressure air, a filter screen 40 is fixedly arranged on the inner wall of the threaded pipe 38, and a dust concentration sensor 41 is fixedly arranged on one side of the inner wall of the detecting shell 1. The collecting suction pipe 35 is communicated with the detection shell 1, and the collecting suction pipe 35 and the inner wall of the detection shell 1 are polished.
The working method of the environment detection device for dust environment in the embodiment is as follows:
Step one, when vertical deflection is detected, an operator installs the installing support 14 on a dust environment steel beam through bolts, the installing support 14 is fixed, the installing support 14 can play a supporting role on the detection shell 1, and the stability of the detection shell 1 is improved. The controller 16 can start the negative pressure pump 39 to generate negative pressure suction, the controller 16 starts the driving motor 5, the driving motor 5 drives the screw 4 to rotate positively in the sliding frame 3, the screw 4 carries two sleeve blocks 6 to be close to each other under the action of a thread transmission force, and the two sleeve blocks 6 respectively carry two racks 8 to be close to each other. The distance between the two sleeve blocks 6 is reduced, the rack 8 carries the toothed ring 9 to rotate, the toothed ring 9 carries the rotating shaft 10 to rotate on the protection frame 2, the rotating shaft 10 simultaneously rotates inside the concave sleeve blocks 11, the detection shell 1 can play a supporting role on the two concave sleeve blocks 11, the rotating shaft 10 carries the rotating ring 12 to rotate, and the rotating ring 12 drives the vertical suction pipe 13 to rotate. The vertical suction pipes 13 above can rotate anticlockwise, the vertical suction pipes 13 below can rotate clockwise, the two vertical suction pipes 13 can suck air in a large vertical area, and the air enters the two vertical suction pipes 13.
When the displacement switching detection is carried out, the upper sleeve block 6 can approach to the first displacement distance sensor 7, when the distance sensed by the first displacement distance sensor 7 is the same as the distance sensed by the controller 16, the driving motor 5 is started through the controller 16, the driving motor 5 drives the screw rod 4 to rotate reversely, so that the two sleeve blocks 6 are far away from each other, the distance between the two sleeve blocks 6 is increased, the two sleeve blocks 6 respectively carry the two racks 8 to move, the distance between the two racks 8 is increased, the two toothed rings 9 synchronously rotate, the toothed rings 9 carry the rotating shaft 10 to rotate in the concave sleeve block 11, the rotating shaft 10 drives the rotating ring 12 to enable the vertical suction pipes 13 to rotate, the upper vertical suction pipes 13 can rotate clockwise, the lower vertical suction pipes 13 can rotate anticlockwise, and the two vertical suction pipes 13 can suck air in a large area in the vertical range.
And step three, during transverse displacement detection, the controller 16 starts the gear motor 20, and the gear motor 20 drives the drive screw 19 to rotate positively. The driving screw 19 drives the sleeving block 21 to move right under the action of the screw driving force, so that the sleeving block 21 carries the two concave blocks 23 to move right synchronously, the two concave blocks 23 respectively carry the two linkage shafts 24 to move right, the linkage shafts 24 drive the sleeve rod 25 to move, the sleeve rod 25 carries the linkage rack 27 to approach the supporting frame 18, and meanwhile the linkage rack 27 drives the sliding sleeve block 33 to move, and the sliding sleeve block 33 can slide on the outer wall of the sliding column 34. The sliding sleeve block 33 can move towards the supporting frame 18, the linkage rack 27 carries the transmission toothed ring 28 to rotate, the transmission toothed ring 28 enables the rotating rod 29 to rotate on the protection side frame 17, the rotating rod 29 simultaneously carries the rotating ring 30 to rotate, the rotating ring 30 drives the transverse suction pipes 31 to rotate, the transverse suction pipes 31 in front can rotate anticlockwise, the transverse suction pipes 31 in rear rotate clockwise, and the two transverse suction pipes 31 can suck air in a large area transversely.
And fourth, when the position of the sleeving block 21 is accurately shifted, the sleeving block 21 approaches to the position of the second shifting distance sensor 22, when the distance sensed by the second shifting distance sensor 22 is the same as the set distance of the controller 16, the speed reducing motor 20 is started by the controller 16, the speed reducing motor 20 drives the transmission screw 19 to rotate reversely, the transmission screw 19 carries the sleeving block 21 to move leftwards under the action of the threaded transmission force, the sleeving block 21 simultaneously carries two concave blocks 23 to move leftwards, the two concave blocks 23 respectively carry two linkage shafts 24 to move leftwards, the linkage shafts 24 drive the sleeve rod 25 to move, the sleeve rod 25 carries the connecting column 26 to be far away from the supporting frame 18, meanwhile, the two protection side frames 17 are far away from the supporting frame 18, the distance between the two protection side frames 17 is increased, the protection side frames 17 carry the transmission toothed ring 28 to rotate, the transmission toothed ring 28 drives the rotary rod 29 to enable the transverse suction pipe 31 to rotate clockwise, the transverse suction pipe 31 at the front and the transverse suction pipe 31 to rotate anticlockwise, and the two transverse suction rods 31 can transversely shift.
Fifth, when collecting and detecting, the air sucked by the upper vertical suction pipe 13 enters the hose 36, the air sucked by the lower vertical suction pipe 13 enters the connecting hose 37, the air is collected into the collecting suction pipe 35 through the hose 36 and the connecting hose 37, the two transverse suction pipes 31 respectively fill the two suction hoses 32, the two suction hoses 32 fill the collecting suction pipe 35, the collecting suction pipe 35 collects the dust concentration in the detecting shell 1, the dust concentration sensor 41 in the detecting shell 1 senses the dust concentration, whether the sensed value is the same as the concentration value set by the detecting host 15 is judged, if the sensed value is the same, the detecting host 15 keeps normal operation, if the sensed value is not the same, the detecting host 15 gives an alarm prompt, and the negative pressure pump 39 sucks the air in the detecting shell 1 into the threaded pipe 38, and filters the air through the filter screen 40, thus the air realizes the discharging operation, and the environment detecting operation under the dust environment is completed.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited, and conventional equipment is used.
The foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (8)
1. The environment detection device for the dust environment comprises a detection shell (1), a protection frame (2) and a sliding frame (3), wherein the protection frame (2) is fixed behind the detection shell (1), the sliding frame (3) is arranged inside the protection frame (2), and the sliding frame (3) is fixedly connected with the detection shell (1), and is characterized in that a vertical deflection detection mechanism is arranged inside the sliding frame (3);
the vertical displacement detection mechanism comprises a screw rod (4) arranged in the sliding frame (3), a driving motor (5) is fixedly arranged at the bottom end of the inner wall of the sliding frame (3), the driving motor (5) is used for driving the screw rod (4) to rotate, and two sleeve blocks (6) are connected with the outer wall of the screw rod (4) in a threaded manner;
a first displacement distance sensor (7) fixedly connected with the sliding frame (3) is arranged between the two sleeve blocks (6), and the first displacement distance sensor (7) is used for sensing the displacement distance of the sleeve blocks (6);
The opposite end parts of the two sleeve blocks (6) are fixedly connected with racks (8), one side of each rack (8) is in meshed transmission connection with a toothed ring (9), the inner wall of each toothed ring (9) is fixedly connected with a rotating shaft (10), and the outer wall of each rotating shaft (10) is in rotating connection with a concave sleeve block (11) close to one end part of each rotating shaft;
a swivel (12) fixedly connected with the rotating shaft (10) is arranged in the concave sleeve block (11), and a vertical suction pipe (13) is fixedly arranged on the outer wall of the swivel (12);
A transverse displacement detection mechanism is arranged on one side of the protective frame (2);
one side of the detection shell (1) is provided with a collection detection assembly;
The transverse displacement detection mechanism comprises a protection side frame (17) fixedly arranged at one side of the protection frame (2);
The top end of the inner wall of the protection side frame (17) is welded with a supporting frame (18), a transmission screw (19) is rotatably connected in the supporting frame (18), and a gear motor (20) for driving the transmission screw (19) to rotate is fixedly arranged on one side of the inner wall of the supporting frame (18);
The outer wall of the transmission screw (19) is in threaded connection with a sleeving block (21), a second displacement distance sensor (22) is rotationally connected below the transmission screw (19), and the second displacement distance sensor (22) is fixedly connected with the supporting frame (18);
concave blocks (23) are welded on two sides of the sleeve joint block (21), a linkage shaft (24) is fixedly connected to the inner wall of each concave block (23), a sleeve rod (25) is rotatably connected to the outer wall of the linkage shaft (24), and a connecting column (26) is rotatably connected to the inner wall of the sleeve rod (25) and close to one end of the inner wall of the sleeve rod;
A linkage rack (27) is welded at the top end of the connecting column (26), a transmission toothed ring (28) is connected to one side of the linkage rack (27) in a meshed transmission manner, a rotating rod (29) is welded on the inner wall of the transmission toothed ring (28), and the outer walls of the two rotating rods (29) are rotationally connected with the protection side frame (17);
The rotary rod (29) is fixedly connected with a rotary ring (30) near the top end of the rotary rod, a transverse suction pipe (31) is fixedly arranged on the outer wall of the rotary ring (30), and a suction hose (32) is fixedly communicated with the top end of the transverse suction pipe (31);
the collection detection assembly comprises a collection suction pipe (35) fixedly arranged at one side of the detection shell (1);
The collecting straw (35) is communicated with the detection shell (1), a hose (36) is fixedly communicated with the top end of the outer wall of the collecting straw (35), and a connecting hose (37) is fixedly communicated with one end part of the collecting straw (35);
The hose (36) is fixedly communicated with the vertical suction pipe (13), the bottom end of the connecting hose (37) is fixedly communicated with the other vertical suction pipe (13), a threaded pipe (38) in threaded connection is embedded into the other side of the detection shell (1), a negative pressure pump (39) is fixedly arranged at one end part of the threaded pipe (38), the negative pressure pump (39) is used for negative pressure air, and a filter screen (40) is fixedly arranged on the inner wall of the threaded pipe (38);
A dust concentration sensor (41) is fixedly arranged on one side of the inner wall of the detection shell (1).
2. The environment detection device for dust environment according to claim 1, wherein the two sleeve blocks (6) are in sliding connection with the sliding frame (3), and the two threads of the outer wall of the screw (4) are opposite and symmetrically arranged;
the two sleeve blocks (6) are symmetrically arranged about the middle part of the sliding frame (3).
3. The environment detection device for dust environment according to claim 1, wherein the outer wall of the rotating shaft (10) is rotationally connected with the protective frame (2), the number of the concave sleeve blocks (11) is two, and the two concave sleeve blocks (11) are fixedly connected with the detection shell (1);
The vertical section of the concave sleeve block (11) is concave.
4. The apparatus for detecting the environment of dust environment according to claim 1, wherein a mounting bracket (14) is welded to the other side of the detection housing (1), and the mounting bracket (14) is made of stainless steel material.
5. The environment detection device for dust environment according to claim 1, wherein a detection host (15) is fixedly connected to the front of the detection housing (1), and a controller (16) is arranged on one side of the detection host (15);
the controller (16) is fixedly connected with the detection shell (1).
6. The environment detection device for dust environment according to claim 1, wherein the socket block (21) and the two concave blocks (23) are both slidably connected with the supporting frame (18), and the two concave blocks (23) are symmetrically arranged with respect to the socket block (21).
7. The environment detection device for dust environment according to claim 1, characterized in that the transmission toothed ring (28) is rotatably connected with the protection side frame (17);
The top of the linkage rack (27) is fixedly connected with a sliding sleeve block (33), the inner wall of the sliding sleeve block (33) is connected with a sliding column (34) in a sliding mode, and one end portion of the sliding column (34) is fixedly connected with one side of the inner wall of the protection side frame (17).
8. The environment detection device for dust environment according to claim 1, wherein the collecting suction pipe (35) is communicated with the detection shell (1), and the collecting suction pipe (35) and the inner wall of the detection shell (1) are polished.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210775140U (en) * | 2019-08-08 | 2020-06-16 | 苏州开迅环境工程有限公司 | Dust concentration induction system |
| CN113984576A (en) * | 2021-10-29 | 2022-01-28 | 高月民 | A dust monitoring devices for highway engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0352126A3 (en) * | 1988-07-21 | 1991-02-06 | The Regents Of The University Of Minnesota | An inlet for a high volume particle sampler |
| US6794671B2 (en) * | 2002-07-17 | 2004-09-21 | Particle Sizing Systems, Inc. | Sensors and methods for high-sensitivity optical particle counting and sizing |
| EP2352982B1 (en) * | 2008-11-06 | 2015-09-30 | Stanislaw Kaminski | Method for measuring dust concentration in flowing gas and device for measuring dust concentration in flowing gas |
| US10260999B2 (en) * | 2012-09-19 | 2019-04-16 | Amichai Glattstein | Sampling device |
| EP3058335A4 (en) * | 2013-10-16 | 2017-06-28 | Xtralis Technologies Ltd | Aspirated particle detection with various flow modifications |
| JP7534121B2 (en) * | 2020-04-24 | 2024-08-14 | アマノ株式会社 | Particle collection device and particle measurement device |
| CN218036291U (en) * | 2022-08-11 | 2022-12-13 | 河南中玖环保科技有限公司 | A environment measuring device for dust environment |
| CN220671217U (en) * | 2023-08-22 | 2024-03-26 | 山西康益晟科技有限公司 | Dust detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210775140U (en) * | 2019-08-08 | 2020-06-16 | 苏州开迅环境工程有限公司 | Dust concentration induction system |
| CN113984576A (en) * | 2021-10-29 | 2022-01-28 | 高月民 | A dust monitoring devices for highway engineering |
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