CN113865946B - Multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion - Google Patents
Multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion Download PDFInfo
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- CN113865946B CN113865946B CN202111193596.8A CN202111193596A CN113865946B CN 113865946 B CN113865946 B CN 113865946B CN 202111193596 A CN202111193596 A CN 202111193596A CN 113865946 B CN113865946 B CN 113865946B
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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
- G01N1/2273—Atmospheric sampling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The invention discloses a multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion, and relates to the technical field of environment protection. This many bin environmental protection engineering dust sampling device based on thermal expansion, comprising a base plate, the top movable mounting of bottom plate has the shell, the surface of shell is close to bottom plate department and has seted up the opening, the inboard of shell is provided with movable mechanism, the top of bottom plate is provided with dust collection mechanism, movable mechanism includes fixed cylinder, thermal expansion elastic tube and fixed column, and fixed cylinder fixed mounting is at the inner wall top of shell, and thermal expansion elastic tube fixed mounting is in the inner wall bottom of shell, and thermal expansion elastic tube's top fixed mounting has the disc. This many bin environmental protection engineering dust sampling device based on thermal expansion sets up movable mechanism and dust collection mechanism, makes the device produce strong and weak change to the suction that the dust produced, and the dust that gets into the device outside smoothly in the dust collection spare, has prevented that the dust from piling up in the device inboard, causes the jam.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a multi-bin environmental protection engineering dust sampling device based on thermal storage expansion.
Background
Dust is a solid particle suspended in air, and conventionally has many names such as dust, smoke dust, powder, etc., and the international standardization organization prescribes that a solid suspension with a particle size of less than 75 μm is defined as dust, and the existence of dust in the atmosphere is one of the main causes of maintaining the earth temperature, and too much or too little dust in the atmosphere has a disastrous effect on the environment, but in life and work, productive dust is a natural enemy of human health and has a main cause of inducing various diseases.
When detecting the dust in the air, the dust sampling device is required to collect samples, the dust sampling device is used for sucking the dust into the dust storage container through the air extractor during working, the dust easily enters the air extractor along with air flow to influence the operation of the air extractor, and when the air extractor works, the suction force of the device on the dust is reduced along with the increase of the quantity of the dust on the inner side of the device, so that the working efficiency of the device is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion, and the dust outside the device is smoothly collected into a dust collecting piece by matching a movable mechanism with a dust collecting mechanism, so that the dust is prevented from being accumulated inside the device to cause blockage.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the multi-bin environment-friendly engineering dust sampling device based on heat accumulation expansion comprises a bottom plate, wherein a shell is movably arranged at the top of the bottom plate, an opening is formed in the outer surface of the shell, close to the bottom plate, of the shell, a movable mechanism is arranged on the inner side of the shell, and a dust collecting mechanism is arranged at the top of the bottom plate;
the movable mechanism comprises a fixed cylinder, a thermal expansion elastic cylinder and a fixed column, wherein the fixed cylinder is fixedly arranged at the top of the inner wall of the shell, the thermal expansion elastic cylinder is fixedly arranged at the bottom of the inner wall of the shell, a disc is fixedly arranged at the top of the thermal expansion elastic cylinder, and the fixed column is fixedly arranged at the center of the bottom of the disc at the top of the thermal expansion elastic cylinder.
Preferably, the movable mechanism further comprises a control piece and a strip-shaped opening, the control piece is arranged at the lower end of the fixed column, and the strip-shaped opening is formed in the outer surface of the fixed cylinder and is close to the top.
Preferably, the control piece comprises a connecting column, a resistance ring, a friction ring and a fixing clamping piece, wherein the connecting column is fixedly arranged at the lower end of the fixing column, the lower end of the connecting column penetrates through the center of the bottom of the fixing cylinder, the resistance ring is fixedly sleeved on the outer surface of the connecting column, the friction ring is fixedly sleeved on the outer surface of the connecting column, and the fixing clamping piece is arranged at the bottom of the fixing cylinder.
Preferably, the fixing clamp comprises an elastic ring, a heat conducting ring and a thermal expansion air bag, wherein the elastic ring is fixedly arranged at the bottom of the fixing cylinder, the heat conducting ring is fixedly arranged in a cavity at the inner side of the elastic ring, the thermal expansion air bag is fixedly movably arranged in the cavity at the inner side of the elastic ring, the thermal expansion air bag is positioned at the bending part of the elastic ring, and the thermal expansion air bag is connected with the heat conducting ring through a heat conducting strip.
Preferably, the dust collecting mechanism comprises an L-shaped rod, a movable rod and a dust collecting piece, wherein the L-shaped rod is fixedly arranged at the top of the thermal expansion elastic cylinder, one end of the L-shaped rod, which is far away from the thermal expansion elastic cylinder, is movably arranged in the strip-shaped opening, the movable rod is fixedly arranged at the bottom of the L-shaped rod, the lower end of the movable rod is fixedly provided with a piston, and the dust collecting piece is arranged at the top of the bottom plate.
Preferably, the dust collecting piece comprises a dust collecting barrel and a conical elastic barrel, the dust collecting barrel is fixedly arranged at the top of the bottom plate and far away from the center, the inner wall of the dust collecting barrel is contacted with the piston at the lower end of the movable rod, a through hole is formed in the outer surface of the dust collecting barrel, close to the lower end, of the dust collecting barrel, and the conical elastic barrel is fixedly arranged at the inner side of the through hole in the outer surface of the dust collecting barrel.
The invention provides a multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion. The beneficial effects are as follows:
(1) The multi-bin environment-friendly engineering dust sampling device based on heat accumulation expansion is provided with the movable mechanism and the dust collecting mechanism, so that the suction force of the device on dust is changed in strength, the dust outside the device is smoothly collected into the dust collecting piece, and the dust is prevented from accumulating inside the device to cause blockage.
(2) This many bin environmental protection engineering dust sampling device based on thermal expansion, the potential energy of thermal expansion elastic tube inboard constantly accumulates along with the rising of temperature, when the air extrusion force in the thermal expansion elastic tube is greater than the resistance between elastic ring and the resistance ring, elastic ring breaks away from with the resistance ring, potential energy conversion becomes kinetic energy this moment, the thermal expansion elastic tube drives the disc at top and upwards moves, L shape pole and movable rod upwards move along with this, the piston of movable rod bottom makes the pressure of collection dirt tube inboard reduce in album dirt section of thick bamboo, carry the dust into album dirt section of thick bamboo through the air that flows, collect the dust, avoided the dust to pile up the jam that causes album dirt section of thick bamboo department in the device inboard.
(3) This many bin environmental protection engineering dust sampling device based on heat accumulation inflation, when the movable rod in the collection dirt section of thick bamboo upwards moves, the conical elastic tube takes place deformation to collection dirt section of thick bamboo inboard, in leading into collection dirt section of thick bamboo with the dust, when dust collection stops, the conical elastic tube resumes deformation, contracts to its center, has avoided storing the dust in collection dirt section of thick bamboo inboard and has broken away from the conical elastic tube, influences the dust collection efficiency of device.
(4) This many bin environmental protection engineering dust sampling device based on thermal expansion, the resistance ring and the elastic ring of spliced pole top break away from the back, under the drive of thermal expansion elastic tube, the friction ring in spliced pole outside takes place the friction with the elastic ring, the heat that produces passes through the heat conduction ring and transmits to thermal expansion gasbag inboard, make thermal expansion gasbag take place the inflation, the thermal expansion gasbag is when expanding to the elastic ring bending department application of force, make elastic ring center department be close to the spliced pole surface, before adjacent resistance ring contacts the elastic ring, the activity of spliced pole is slowed down through the frictional force of increase, when having avoided the spliced pole to move fast, break away from the resistance ring, influence dust collection mechanism's dust collection efficiency.
(5) This many bin environmental protection engineering dust sampling device based on thermal expansion, after the resistance ring stops the elastic ring, the potential energy of the inboard thermal expansion elastic tube continues to accumulate, the inboard heat of elastic ring continues to release to the outside, until the thermal expansion gasbag shrink, when the force that thermal expansion elastic tube department produced is greater than the resistance that the resistance ring produced to the elastic ring, dust collection mechanism works once more, with in the dust collection tube is led in to the dust, through multiple suction, collect the dust, avoided the not enough of dust sample quantity.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the present invention;
FIG. 3 is a cross-sectional view of the internal structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a cross-sectional view of a fixing clip of the present invention;
FIG. 6 is a schematic view of the structure of the connecting column of the present invention.
In the figure: 1. a bottom plate; 2. a housing; 3. an opening; 4. a movable mechanism; 41. a fixed cylinder; 42. a thermally expandable elastic tube; 43. fixing the column; 44. a control member; 441. a connecting column; 442. a resistance ring; 443. a friction ring; 444. a fixing clip; 4441. an elastic ring; 4442. a heat conducting ring; 4443. a thermally expanding balloon; 45. a strip-shaped opening; 5. a dust collection mechanism; 51. an L-shaped rod; 52. a movable rod; 53. a dust collection member; 531. a dust collection cylinder; 532. a conical elastic cylinder.
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.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a many bins environmental protection engineering dust sampling device based on heat accumulation inflation, includes bottom plate 1, and the top movable mounting of bottom plate 1 has shell 2, and opening 3 has been seted up near bottom plate 1 department to the surface of shell 2, and the inboard of shell 2 is provided with movable mechanism 4, and the top of bottom plate 1 is provided with dust collection mechanism 5.
The movable mechanism 4 comprises a fixed cylinder 41, a thermal expansion elastic cylinder 42 and a fixed column 43, the fixed cylinder 41 is fixedly arranged at the top of the inner wall of the shell 2, a heating block is arranged at the joint of the fixed cylinder 41 and the thermal expansion elastic cylinder 42, the thermal expansion elastic cylinder 42 is fixedly arranged at the bottom of the inner wall of the shell 2, a circular disc is fixedly arranged at the top of the thermal expansion elastic cylinder 42, the fixed column 43 is fixedly arranged at the bottom center of the circular disc at the top of the thermal expansion elastic cylinder 42, the movable mechanism 4 further comprises a control piece 44 and a strip-shaped opening 45, the control piece 44 is arranged at the lower end of the fixed cylinder 43, the control piece 44 comprises a connecting column 441, a resistance ring 442, a friction ring 443 and a fixing clip 444, the connecting column 441 is fixedly arranged at the lower end of the fixed column 43, the lower end of the connecting column 441 penetrates through the bottom center of the fixed cylinder 41, the resistance ring 442 is fixedly sleeved on the outer surface of the connecting column 441, the friction ring 443 is fixedly sleeved on the outer surface of the connecting column 441, the four friction rings 442 are arranged between the adjacent resistance rings, the outer diameter of the friction ring 443 is smaller than the outer diameter of the resistance ring 442, the fixing clip 444 is arranged at the bottom of the fixed cylinder 41, the fixed clip 444 is arranged at the bottom of the fixed cylinder 4441, the thermal clip 444 is fixedly comprises the heat conducting ring 4443, the heat conducting ring 4443 is fixedly arranged at the inner side of the thermal expansion elastic cylinder 4441, the cavity 4441 and the thermal expansion 4443 is fixedly connected with the thermal expansion elastic air bag 4443, the thermal expansion elastic ring 4443, the thermal clip 4443 is fixedly arranged at the inner side 4443, and the thermal expansion elastic ring 4443 is fixedly arranged at the inner side of the thermal expansion elastic bag 4443, and is fixedly arranged at the thermal expansion elastic cavity 4443, and is fixedly connected at the inner side.
The dust collection mechanism 5 comprises an L-shaped rod 51, a movable rod 52 and a dust collection piece 53, wherein the L-shaped rod 51 is fixedly arranged at the top of the thermal expansion elastic cylinder 42, one end of the L-shaped rod 51, which is far away from the thermal expansion elastic cylinder 42, is movably arranged in the strip-shaped opening 45, the movable rod 52 is fixedly arranged at the bottom of the L-shaped rod 51, a piston is fixedly arranged at the lower end of the movable rod 52, the dust collection piece 53 is arranged at the top of the bottom plate 1, the dust collection piece 53 comprises a dust collection cylinder 531 and a conical elastic cylinder 532, the dust collection cylinder 531 is fixedly arranged at the top of the bottom plate 1, which is far away from the center, the inner wall of the dust collection cylinder 531 is in contact with the piston at the lower end of the movable rod 52, the outer surface of the dust collection cylinder 531 is close to the lower end and provided with a through hole, the conical elastic cylinder 532 is fixedly arranged at the inner side of the through hole of the outer surface of the dust collection cylinder 531, and when dust collection stops, the conical elastic cylinder 532 is deformed back towards the center, dust stored at the inner side of the dust collection cylinder 531 is prevented from being separated from the conical elastic cylinder 532, and dust collection efficiency of the device is prevented.
When in use, the switch of the heating block at the inner side of the fixed cylinder 41 is turned on, the heating block transmits heat to the thermal expansion elastic cylinder 42 during operation, the thermal expansion elastic cylinder 42 is heated and expanded, the inner side of the fixed cylinder 41 is deformed, the resistance ring 442 at the outer surface of the connecting column 441 is subjected to the resistance of the elastic ring 4441, the height of the thermal expansion elastic cylinder 42 is kept unchanged temporarily during expansion, the potential energy at the inner side of the thermal expansion elastic cylinder 42 is continuously accumulated under the limit of the fixed cylinder 41, when the air extrusion force in the thermal expansion elastic cylinder 42 is larger than the resistance between the elastic ring 4441 and the resistance ring 442, the elastic ring 4441 is separated from the resistance ring 442 contacted with the air extrusion force, the potential energy is converted into kinetic energy at the moment, the thermal expansion elastic cylinder 42 is deformed upwards, the disc at the top is driven to move upwards, the L-shaped rod 51 and the movable rod 52 move upwards along with the moment, the piston at the bottom of the movable rod 52 moves upwards rapidly in the dust collecting cylinder 531, the space inside the dust collection cylinder 531 is increased instantaneously, the pressure is reduced, the flowing air drives the dust to move into the dust collection cylinder 531, the dust is collected, the dust is prevented from being accumulated at the inner side of the device to cause the blockage of the dust collection cylinder 531, when the movable rod 52 in the dust collection cylinder 531 moves upwards, the conical elastic cylinder 532 deforms towards the inner side of the dust collection cylinder 531, the dust is led into the dust collection cylinder 531, when the dust collection is stopped, the conical elastic cylinder 532 recovers to deform towards the center, the dust stored at the inner side of the dust collection cylinder 531 is prevented from separating from the conical elastic cylinder 532, the dust collection efficiency of the device is influenced, after the uppermost resistance ring 442 of the connecting column 441 is separated from the elastic ring 4441, the friction ring 443 at the outer side of the connecting column 441 is contacted with the elastic ring 4441 under the driving of the thermal expansion elastic cylinder 42, friction is generated, and the heat generated by friction is transferred to the inner side of the thermal expansion air bag 4443 through the heat conducting ring 4442, when the thermal expansion air bag 4443 is expanded, the bending part of the elastic ring 4441 is forced to enable the center of the elastic ring 4441 to approach the outer surface of the connecting column 441, before the adjacent resistance ring 442 contacts the elastic ring 4441, the movement of the connecting column 441 is slowed down through increased friction force, the influence of the connecting column 441 on the dust collection efficiency of the dust collection mechanism 5 is avoided when the connecting column 441 moves rapidly, the potential energy on the inner side of the thermal expansion elastic cylinder 42 continues to accumulate after the resistance ring 442 blocks the elastic ring 4441, the heat on the inner side of the elastic ring 4441 is continuously released outwards until the thermal expansion air bag 4443 contracts, when the force generated by the thermal expansion elastic cylinder 42 is larger than the resistance force generated by the resistance ring 442 on the elastic ring 4441, the dust collection mechanism 5 works again, dust is guided into the dust collection cylinder 531, and the dust is collected through multiple times of suction, so that the defect of the number of dust samples is avoided.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a many bins environmental protection engineering dust sampling device based on heat accumulation inflation, includes bottom plate (1), its characterized in that: the dust collector is characterized in that a shell (2) is movably arranged at the top of the bottom plate (1), an opening (3) is formed in the outer surface of the shell (2) close to the bottom plate (1), a movable mechanism (4) is arranged on the inner side of the shell (2), and a dust collecting mechanism (5) is arranged at the top of the bottom plate (1);
the movable mechanism (4) comprises a fixed cylinder (41), a thermal expansion elastic cylinder (42) and a fixed column (43), wherein the fixed cylinder (41) is fixedly arranged at the top of the inner wall of the shell (2), the thermal expansion elastic cylinder (42) is fixedly arranged at the bottom of the inner wall of the shell (2), a disc is fixedly arranged at the top of the thermal expansion elastic cylinder (42), and the fixed column (43) is fixedly arranged at the center of the bottom of the disc at the top of the thermal expansion elastic cylinder (42);
the movable mechanism (4) further comprises a control piece (44) and a strip-shaped opening (45), the control piece (44) is arranged at the lower end of the fixed column (43), and the strip-shaped opening (45) is formed in the outer surface of the fixed cylinder (41) and is close to the top;
the control piece (44) comprises a connecting column (441), a resistance ring (442), a friction ring (443) and a fixing clamp piece (444), wherein the connecting column (441) is fixedly arranged at the lower end of the fixing column (43), the lower end of the connecting column (441) penetrates through the center of the bottom of the fixing cylinder (41), the resistance ring (442) is fixedly sleeved on the outer surface of the connecting column (441), the friction ring (443) is fixedly sleeved on the outer surface of the connecting column (441), and the fixing clamp piece (444) is arranged at the bottom of the fixing cylinder (41);
the fixing clamp piece (444) comprises an elastic ring (4441), a heat conducting ring (4442) and a thermal expansion air bag (4443), wherein the elastic ring (4441) is fixedly arranged at the bottom of the fixing cylinder (41), the heat conducting ring (4442) is fixedly arranged in a cavity on the inner side of the elastic ring (4441), the thermal expansion air bag (4443) is fixedly movably arranged in the cavity on the inner side of the elastic ring (4441), the thermal expansion air bag (4443) is located at the bending part of the elastic ring (4441), and the thermal expansion air bag (4443) is connected with the heat conducting ring (4442) through a heat conducting strip.
2. The multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion according to claim 1, wherein the device is characterized in that: the dust collection mechanism (5) comprises an L-shaped rod (51), a movable rod (52) and a dust collection piece (53), wherein the L-shaped rod (51) is fixedly arranged at the top of the thermal expansion elastic cylinder (42), one end of the L-shaped rod (51), which is far away from the thermal expansion elastic cylinder (42), is movably arranged in the strip-shaped opening (45), the movable rod (52) is fixedly arranged at the bottom of the L-shaped rod (51), a piston is fixedly arranged at the lower end of the movable rod (52), and the dust collection piece (53) is arranged at the top of the bottom plate (1).
3. The multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion according to claim 2, wherein the device is characterized in that: the dust collection piece (53) comprises a dust collection barrel (531) and a conical elastic barrel (532), the dust collection barrel (531) is fixedly arranged at the top of the bottom plate (1) and far away from the center, the inner wall of the dust collection barrel (531) is contacted with a piston at the lower end of the movable rod (52), a through hole is formed in the outer surface of the dust collection barrel (531) close to the lower end, and the conical elastic barrel (532) is fixedly arranged at the inner side of the through hole in the outer surface of the dust collection barrel (531).
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| CN202111193596.8A CN113865946B (en) | 2021-10-13 | 2021-10-13 | Multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion |
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| CN202111193596.8A CN113865946B (en) | 2021-10-13 | 2021-10-13 | Multi-bin environment-friendly engineering dust sampling device based on thermal storage expansion |
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| CN113865946B true CN113865946B (en) | 2023-07-14 |
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| CN116921821A (en) * | 2023-09-19 | 2023-10-24 | 江苏友拓精密科技有限公司 | Welding process applied to ball valve |
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| CA1164683A (en) * | 1982-07-12 | 1984-04-03 | Marvin Jacoby | Air sampling apparatus |
| CN208688887U (en) * | 2018-08-23 | 2019-04-02 | 江西树林检测有限公司 | A kind of open air microparticle pollutant comprehensively sampling device |
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