CN114062063A - Fixed proportion dilution method sampler - Google Patents
Fixed proportion dilution method sampler Download PDFInfo
- Publication number
- CN114062063A CN114062063A CN202111490090.3A CN202111490090A CN114062063A CN 114062063 A CN114062063 A CN 114062063A CN 202111490090 A CN202111490090 A CN 202111490090A CN 114062063 A CN114062063 A CN 114062063A
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- Prior art keywords
- wall
- groove
- dilution
- box
- mounting
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- 238000003113 dilution method Methods 0.000 title claims abstract description 10
- 238000010790 dilution Methods 0.000 claims abstract description 54
- 239000012895 dilution Substances 0.000 claims abstract description 54
- 238000007865 diluting Methods 0.000 claims abstract description 34
- 239000000779 smoke Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 18
- 238000005070 sampling Methods 0.000 abstract description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 5
- 235000019504 cigarettes Nutrition 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 24
- 238000003780 insertion Methods 0.000 description 15
- 230000037431 insertion Effects 0.000 description 15
- 239000003546 flue gas Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
Abstract
The invention discloses a fixed proportion dilution method sampler, which comprises a box body, a filter box, a cigarette inlet, a fixing component, a dilution component and a collection component, wherein the filter box is welded on the outer wall of one side of the box body; a first inserting groove is formed in the outer wall of the top end of the filter box, and a box cover is inserted into the first inserting groove; the diluting component is convenient to dilute the smoke in the diluting box, the diluting effect is good, the concentration of carbon monoxide in the smoke is reduced, the smoke is convenient to detect, the personal safety of workers is protected, the diluting component is practical and perfect, the box cover is convenient to fix and disassemble due to the arranged fixing component, time and labor are saved, the filtering is convenient to replace, and the quality and the efficiency of smoke sampling are improved.
Description
Technical Field
The invention relates to the technical field of flue gas sampling equipment, in particular to a constant proportion dilution method sampler.
Background
In the course of the work of power plant's electricity generation, a large amount of waste gases often appear, contain a large amount of harmful gas in the waste gas, the concentration of carbon monoxide often can be very high in general flue gas, after inhaling a large amount of gas, can lead to personnel's degree of depth to be coma in the twinkling of an eye, or even die, nevertheless need dilute the sample to the carbon monoxide in the flue gas when smoke detection, current sampler does not have such function, trouble and potential safety hazard have been brought for staff's flue gas sample, the efficiency of flue gas sample has also been reduced, traditional sampler function is more single, the practicality is relatively poor, it is more troublesome to the change of filter screen, be worth extensively popularizing and applying.
Disclosure of Invention
The invention aims to provide a fixed proportion dilution method sampler, the dilution assembly is convenient for diluting flue gas in a dilution box, the dilution effect is good, the concentration of carbon monoxide in the flue gas is reduced, the detection of the flue gas is convenient, the personal safety of workers is protected, and the dilution assembly is practical and perfect.
The purpose of the invention can be realized by the following technical scheme:
a fixed proportion dilution method sampler comprises a box body, a filter box, a cigarette inlet, a fixing component, a first dilution component and a collection component, wherein the filter box is welded on the outer wall of one side of the box body;
the fixing component comprises a first inserting groove, a box cover, a first installing groove, a first guide hole, an L-shaped inserting rod, a first clamping groove, an installing rod, a first sliding groove, a warping rod, a first sliding block, a second guide hole, a second inserting rod, a second clamping groove, a moving groove, a second sliding block, a first spring and a connecting rod, wherein the first inserting groove is formed in the outer wall of the top end of the filter box, the box cover is inserted in the first inserting groove, the first installing groove is formed in the box cover, the first guide hole is formed in the inner wall of one side of the first installing groove in a penetrating mode, the L-shaped inserting rod is inserted in the first guide hole in a penetrating mode, the first clamping groove is formed in the inner wall of one side of the first inserting groove in a corresponding to the L-shaped inserting rod, the installing rod is fixed to both sides of the L-shaped inserting rod, the first sliding groove is formed in the outer wall of the top end of the installing rod, the first mounting groove is positioned on the inner wall of the bottom end of two sides of the L-shaped inserting rod and is rotatably provided with a tilting rod, one end of the tilting rod is welded with a first sliding block corresponding to the first sliding groove, the outer wall of the first sliding block is attached to the inner wall of the first sliding groove, the other end of the tilting rod is rotatably provided with a connecting rod, the other side of the first mounting groove is provided with a second guide hole in a through mode, a second inserting rod is inserted into the second guide hole in an inserting mode, a second clamping groove is formed in the inner wall of one side of the first inserting groove corresponding to the second inserting rod, the second inserting rod is inserted into the second clamping groove, the outer wall of the top end of the box cover is provided with a moving groove corresponding to the L-shaped inserting rod, and one end of the L-shaped inserting rod penetrates through the moving groove;
all welded on the bottom outer wall of L type inserted link and second inserted link has the second slider, the second spout has been seted up to corresponding the second slider on the bottom inner wall of first mounting groove, and second spout and second slider meshing, the welding has first spring on one side inner wall of second spout, and the other end of first spring welds in the outer wall of second slider.
As a further scheme of the invention: the diluting component comprises a diluting box, a rotating motor, a stirring blade, a first connecting pipe, a fixed block, a second mounting groove, a diluting bottle, a mounting frame, a hydraulic cylinder, a piston and a bucket type support, the diluting box is mounted on the inner wall of the bottom end of the box body, the rotating motor is mounted on the outer wall of one side of the diluting box, the stirring blade is mounted at one end of an output shaft of the rotating motor, which is positioned in the diluting box, the first connecting pipe is welded on the outer wall of the top end of the diluting box in a penetrating manner, the fixed block is welded on the outer wall of the top end of the box body, the second mounting groove is formed in the outer wall of the top end of the fixed block, the other end of the first connecting pipe is communicated with the second mounting groove, the diluting bottle is screwed on the inner wall of the second mounting groove, the bottleneck of the diluting bottle is screwed with the second mounting groove in a threaded manner, the mounting frame is welded on the outer wall of the top end of the diluting bottle, and the hydraulic cylinder is fixed on the outer wall of the bottom end of the mounting frame, the telescopic shaft of the hydraulic cylinder is positioned at the bottom end in the dilution bottle and is fixed with a piston, the outer wall of the piston is attached to the inner wall of the dilution bottle, and the outer wall of the top end of the box body is welded with a bucket-shaped support corresponding to the dilution bottle.
As a further scheme of the invention: the collecting assembly comprises a second mounting block, a passage, a third mounting groove, a gas collecting bottle, a branch pipe, a second air pump, a second connecting pipe and a one-way valve, the second mounting block is welded on the outer wall of one side of the box body, a plurality of third mounting grooves are formed in the outer wall of the top end of the second mounting block, the passage is formed in the inner wall of the bottom end of the third mounting groove, the one-way valve is mounted on the inner wall of the passage, the gas collecting bottle is spliced on the inner wall of the third mounting groove and screwed with the third mounting groove in a threaded manner, the second connecting pipe is welded on one side of the dilution box in a penetrating manner, the second air pump is mounted on the outer wall of the box body below the second mounting block, the other end of the second connecting pipe is communicated with the second air pump, the branch pipe is connected to one side of the second air pump air outlet, and the branch ends of the branch pipes are communicated with the passage respectively.
As a further scheme of the invention: and a box door is rotatably arranged on one side of the box body.
As a further scheme of the invention: handles are fixed on the outer walls of the top ends of the box door, the box cover and the mounting frame.
As a further scheme of the invention: and scale marks are arranged on one side of the dilution bottle.
As a further scheme of the invention: a plurality of heat dissipation holes are formed in one side of the box body in a penetrating mode.
As a further scheme of the invention: a plurality of first installation blocks are fixed on the outer wall of the bottom end of the box cover, a filter screen is installed on the outer wall of each first installation block, and the filter screen is located in the filter box.
As a further scheme of the invention: the filter box is characterized in that a first air pipe is welded on one side of the filter box in a penetrating mode, the other end of the first air pipe penetrates through the inner wall of the box body and is communicated with the dilution box, a first air pump is installed on the inner wall of the bottom end of the box body corresponding to the first air pipe, and the first air pump is communicated with the first air pipe.
The invention has the beneficial effects that: the dilution assembly is matched with the dilution box, the rotating motor, the stirring blade, the first connecting pipe, the fixed block, the second mounting groove, the dilution bottle, the mounting frame, the hydraulic cylinder, the piston and the bucket-shaped support, so that the flue gas in the dilution box can be diluted conveniently, the dilution effect is good, the concentration of carbon monoxide in the flue gas is reduced, the detection of the flue gas is convenient, the personal safety of workers is protected, and the dilution assembly is practical and perfect. The collection subassembly that sets up, through the cooperation of second installation piece, passageway, third mounting groove, gas collecting bottle, bleeder, second air pump, second connecting pipe and check valve, the gas collecting bottle is put into to the flue gas after the bar of being convenient for dilutes, and is more convenient, makes things convenient for the staff to the detection of flue gas, is worth extensively popularizing and applying.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall front perspective structure of the present invention;
FIG. 2 is a schematic overall side-view perspective of the present invention;
FIG. 3 is a schematic overall front cut-away configuration of the present invention;
FIG. 4 is a schematic view of a cutaway perspective view of a component of the securing assembly of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 4 according to the present invention;
FIG. 6 is an enlarged view of the area B in FIG. 3 according to the present invention;
FIG. 7 is a cross-sectional view of the collection assembly of the present invention;
in the figure: 1. a box body; 2. a filter box; 3. a cigarette inlet; 4. a fixing assembly; 5. a first mounting block; 6. a filter screen; 7. a dilution assembly; 8. a collection assembly; 9. a box door; 10. scale lines; 11. heat dissipation holes; 12. a first air pump; 13. a first air pipe; 14. a handle; 41. a first insertion groove; 42. a box cover; 43. a first mounting groove; 44. a first guide hole; 45. an L-shaped plug rod; 46. a first card slot; 47. mounting a rod; 48. a first chute; 49. raising the rod; 410. a first slider; 411. a second guide hole; 412. a second plug-in rod; 413. a second card slot; 414. a moving groove; 415. a second chute; 416. a second slider; 417. a first spring; 418. a connecting rod; 71. a dilution tank; 72. a rotating electric machine; 73. stirring blades; 74. a first connecting pipe; 75. a fixed block; 76. a second mounting groove; 77. a dilution bottle; 78. a mounting frame; 79. a hydraulic cylinder; 710. a piston; 711. a bucket-shaped support; 81. a second mounting block; 82. a passage; 83. a third mounting groove; 84. a gas collection bottle; 85. a branch pipe; 86. a second air pump; 87. a second connecting pipe; 88. a one-way valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-6, a sampler for a fixed-proportion dilution method comprises a box body 1, a filter box 2, a smoke inlet 3, a fixing component 4, a dilution component 7 and a collection component 8, wherein the filter box 2 is welded on the outer wall of one side of the box body 1, the fixing component 4 is arranged on the outer wall of the top end of the filter box 2, the smoke inlet 3 is arranged on the outer wall of one side of the filter box 2, the smoke inlet 3 is communicated with the box body 1, the dilution component 7 is arranged on the outer wall of the top end of the box body 1, and the collection component 8 is arranged on one side of the box body 1; a box door 9 is rotatably arranged on one side of the box body 1, so that equipment in the box body 1 can be maintained conveniently and perfectly; a plurality of heat dissipation holes 11 are formed in one side of the box body 1 in a penetrating manner, so that heat dissipation of equipment in the box body 1 is facilitated, and the service life of the equipment is prolonged; handles 14 are fixed on the outer walls of the top ends of the box door 9, the box cover 42 and the mounting frame 78, so that the box is practical and perfect;
the fixing component 4 comprises a first inserting groove 41, a box cover 42, a first installing groove 43, a first guide hole 44, an L-shaped inserting rod 45, a first clamping groove 46, an installing rod 47, a first sliding groove 48, a tilting rod 49, a first sliding block 410, a second guide hole 411, a second inserting rod 412, a second clamping groove 413, a moving groove 414, a second sliding groove 415, a second sliding block 416, a first spring 417 and a connecting rod 418, wherein the outer wall of the top end of the filter box 2 is provided with the first inserting groove 41, the box cover 42 is inserted into the first inserting groove 41, the first installing groove 43 is provided on the box cover 42, the first guide hole 44 is provided on the inner wall of one side of the first inserting groove 44 in a penetrating manner, the L-shaped inserting rod 45 is inserted into the first clamping groove 46, the installing rod 47 is fixed on both sides of the L-shaped inserting rod 45, a first sliding groove 48 is formed in the outer wall of the top end of the mounting rod 47 in a penetrating manner, a warping rod 49 is rotatably mounted on the inner wall of the bottom end of the first mounting groove 43, which is positioned at two sides of the L-shaped insertion rod 45, one end of the warping rod 49 is welded with a first sliding block 410 corresponding to the first sliding groove 48, the outer wall of the first sliding block 410 is attached to the inner wall of the first sliding groove 48, a connecting rod 418 is rotatably mounted at the other end of the warping rod 49, a second guide hole 411 is formed in the other side of the first mounting groove 43 in a penetrating manner, a second insertion rod 412 is inserted into the second guide hole 411 in an insertion manner, a second insertion groove 413 is formed in the inner wall of one side of the first insertion groove 41 corresponding to the second insertion rod 412, the second insertion rod 412 is inserted into the second insertion groove 413, a moving groove 414 is formed in the outer wall of the top end of the box cover 42 corresponding to the L-shaped insertion rod 45, and one end of the L-shaped insertion rod 45 passes through the moving groove 414; the outer walls of the bottom ends of the L-shaped inserting rod 45 and the second inserting rod 412 are welded with second sliding blocks 416, the inner wall of the bottom end of the first mounting groove 43 is provided with second sliding grooves 415 corresponding to the second sliding blocks 416, the second sliding grooves 415 are meshed with the second sliding blocks 416, the inner wall of one side of each second sliding groove 415 is welded with a first spring 417, the other end of each first spring 417 is welded to the outer wall of each second sliding block 416, the structure is simple, the box cover 42 is convenient to fix and detach, the filter screen 6 is convenient to replace, and time and labor are saved; a plurality of first mounting blocks 5 are fixed on the outer wall of the bottom end of the box cover 42, a filter screen 6 is mounted on the outer wall of each first mounting block 5, and the filter screen 6 is located in the filter box 2, so that smoke can be conveniently filtered, dust can be conveniently taken out, and the qualification rate of sampled gas is improved; one side of the filter box 2 is penetratingly welded with a first air pipe 13, the other end of the first air pipe 13 penetrates through the inner wall of the box body 1 to be communicated with the dilution box 71, a first air pump 12 is installed on the inner wall of the bottom end of the box body 1 corresponding to the first air pipe 13, the first air pump 12 is communicated with the first air pipe 13, and therefore the smoke is sucked into the dilution box 71 through the first air pump 12.
The working principle is as follows: when the box cover 42 is disassembled, the L-shaped inserting rod 45 is buckled by the thumb to move, so that one end of the L-shaped inserting rod 45 is separated from the first clamping groove 46, meanwhile, the L-shaped inserting rod 45 drives one end of the two warped rods 49 to rotate through the matching of the mounting rod 47, the first sliding groove 48 and the first sliding block 410, the other end of the warped rod 49 pulls the second inserting rod 412 to move through the connecting rod 418, so that the second inserting rod 412 is separated from the second clamping groove 413, the box cover 42 can be conveniently taken out of the first inserting groove 41, the filter screen 6 can be conveniently replaced, and when the box cover 42 is fixed, similarly, the thumb pulls the L-shaped insertion rod 45 to move, so that one end of the L-shaped insertion rod 45 and one end of the second insertion rod 412 retract into the first guide hole 44 and the second guide hole 411, the box cover 42 is placed into the first insertion groove 41, due to the elastic force of the first spring 417, the second slider 416 is pushed to move, and the second slider 416 drives one end of the L-shaped plugging rod 45 and one end of the second plugging rod 412 to be inserted into the first slot 46 and the second slot 413, respectively.
Example 2:
as shown in fig. 1-3, the diluting component 7 includes a diluting box 71, a rotating motor 72, a stirring blade 73, a first connecting pipe 74, a fixing block 75, a second mounting groove 76, a diluting bottle 77, a mounting bracket 78, a hydraulic cylinder 79, a piston 710 and a bucket type support 711, the diluting box 71 is mounted on the inner wall of the bottom end of the box body 1, the rotating motor 72 is mounted on the outer wall of one side of the diluting box 71, the stirring blade 73 is mounted on one end of an output shaft of the rotating motor 72, which is located in the diluting box 71, the first connecting pipe 74 is welded on the outer wall of the top end of the diluting box 71 in a penetrating manner, the fixing block 75 is welded on the outer wall of the top end of the box body 1, the second mounting groove 76 is formed on the outer wall of the top end of the fixing block 75, the other end of the first connecting pipe 74 is communicated with the second mounting groove 76, the diluting bottle 77 is screwed on the inner wall of the second mounting groove 76, the bottleneck of the diluting bottle 77 is screwed with the second mounting groove 76, the mounting bracket 78 is welded on the outer wall of the top end of the diluting bottle 77, a hydraulic cylinder 79 is fixed on the outer wall of the bottom end of the mounting frame 78, a piston 710 is fixed on the bottom end of a telescopic shaft of the hydraulic cylinder 79, which is positioned in the dilution bottle 77, the outer wall of the piston 710 is attached to the inner wall of the dilution bottle 77, and a bucket-shaped support 711 is welded on the outer wall of the top end of the box body 1 corresponding to the dilution bottle 77, so that the structure is simple, the operation is convenient, the sampling gas can be diluted conveniently, and the sampling gas is practical and perfect; be provided with scale mark 10 on one side of dilution bottle 77, the convenient observation is convenient for observe the volume of the interior dilution gas of dilution bottle 77.
The working principle is as follows: when the sampling gas enters the diluting box 71, the diluting bottle 77 is screwed into the second mounting groove 76, the hydraulic cylinder 79 is started again, the hydraulic cylinder 79 drives the piston 710 to descend, the piston 710 sends the diluting gas in the diluting bottle 77 into the diluting box 71, the rotating motor 72 is started simultaneously, the rotating motor 72 drives the stirring blade 73, and the stirring blade 73 stirs and mixes the sampling gas and the diluting gas, so that the diluting efficiency of the sampling gas is improved.
Example 3:
as shown in fig. 1, 2 and 7, the collecting assembly 8 includes a second mounting block 81, a passage 82, a third mounting groove 83, a gas collecting bottle 84, a branch pipe 85, a second air pump 86, a second connecting pipe 87 and a one-way valve 88, the second mounting block 81 is welded on the outer wall of one side of the box body 1, a plurality of third mounting grooves 83 are formed on the outer wall of the top end of the second mounting block 81, the passage 82 is formed on the inner wall of the bottom end of the third mounting groove 83, the one-way valve 88 is mounted on the inner wall of the passage 82, the gas collecting bottle 84 is inserted into the inner wall of the third mounting groove 83, the gas collecting bottle 84 is screwed with the third mounting groove 83, the second connecting pipe 87 is welded on one side of the dilution box 71, the second air pump 86 is mounted on the outer wall of the box body 1 below the second mounting block 81, the other end of the second connecting pipe 87 is communicated with the second air pump 86, the branch pipe 85 is connected to one side of the air outlet of the second air pump 86, and the branch ends of the branch pipes 85 are respectively communicated with the passages 82, so that the structure is simple, the operation is convenient, the diluted sampling gas can be conveniently put into the gas collecting bottles 84, the repeated detection of workers is convenient, and the working efficiency is improved.
The working principle is as follows: the bottleneck of the gas collecting bottle 84 is screwed into the third mounting groove 83, the one-way valve 88 is opened, the second air pump 86 is started, and the second air pump 86 conveys the sampling gas diluted in the dilution tank 71 into the gas collecting bottle 84 through the matching of the second connecting pipe 87, the conveying branch pipe 85, the passage 82 and the third mounting groove 83.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A fixed-proportion dilution sampler is characterized by comprising a box body (1), a filter box (2), a smoke inlet nozzle (3), a fixing component (4), a diluting component (7), a collecting component (8), a first air pipe (13) and a handle (14), wherein the filter box (2) is welded on the outer wall of one side of the box body (1), the fixing component (4) is arranged on the outer wall of the top end of the filter box (2), the smoke inlet nozzle (3) is installed on the outer wall of one side of the filter box (2), the smoke inlet nozzle (3) is communicated with the box body (1), the diluting component (7) is arranged on the outer wall of the top end of the box body (1), and the collecting component (8) is arranged on one side of the box body (1);
the fixing component (4) comprises a first inserting groove (41), a box cover (42), a first installing groove (43), a first guide hole (44), an L-shaped inserting rod (45), a first clamping groove (46), an installing rod (47), a first sliding groove (48), a tilting rod (49), a first sliding block (410), a second guide hole (411), a second inserting rod (412), a second clamping groove (413), a moving groove (414), a second sliding groove (415), a second sliding block (416), a first spring (417) and a connecting rod (418), the outer wall of the top end of the filter box (2) is provided with the first inserting groove (41), the box cover (42) is inserted into the first inserting groove (41), the inner wall of one side of the first installing groove (43) is provided with the first guide hole (44) in a penetrating manner, and the L-shaped inserting rod (45) is inserted into the first guide hole (44), the inner wall of one side of the first inserting groove (41) corresponds to the L-shaped inserting rod (45) and is provided with a first clamping groove (46), one end of the L-shaped inserting rod (45) is inserted into the first clamping groove (46), the two sides of the L-shaped inserting rod (45) are fixed with an installing rod (47), the outer wall of the top end of the installing rod (47) is provided with a first sliding groove (48) in a penetrating mode, the first installing groove (43) is located on the inner wall of the bottom end of the two sides of the L-shaped inserting rod (45) and is rotatably installed with a warping rod (49), one end of the warping rod (49) corresponds to the first sliding groove (48) and is welded with a first sliding block (410), the outer wall of the first sliding block (410) is attached to the inner wall of the first sliding groove (48), the other end of the warping rod (49) is rotatably installed with a connecting rod (418), the other side of the first installing groove (43) is provided with a second guide hole (411) in a penetrating mode, and a second inserting rod (412) is inserted into the inner portion of the second guide hole (411), a second clamping groove (413) is formed in the inner wall of one side of the first inserting groove (41) corresponding to the second inserting rod (412), the second inserting rod (412) is inserted into the second clamping groove (413), a moving groove (414) is formed in the outer wall of the top end of the box cover (42) corresponding to the L-shaped inserting rod (45), and one end of the L-shaped inserting rod (45) penetrates through the moving groove (414);
all weld on the bottom outer wall of L type peg graft pole (45) and second peg graft pole (412) second slider (416), second spout (415) have been seted up corresponding second slider (416) on the bottom inner wall of first mounting groove (43), and second spout (415) and second slider (416) meshing, the welding has first spring (417) on the one side inner wall of second spout (415), and the other end of first spring (417) welds in the outer wall of second slider (416).
2. The fixed-proportion dilution method sampler according to claim 1, wherein the dilution assembly (7) comprises a dilution box (71), a rotary motor (72), a stirring blade (73), a first connecting pipe (74), a fixed block (75), a second mounting groove (76), a dilution bottle (77), a mounting frame (78), a hydraulic cylinder (79), a piston (710) and a bucket type support (711), the dilution box (71) is mounted on the inner wall of the bottom end of the box body (1), the rotary motor (72) is mounted on the outer wall of one side of the dilution box (71), the stirring blade (73) is mounted on one end of an output shaft of the rotary motor (72) positioned in the dilution box (71), the first connecting pipe (74) is welded on the outer wall of the top end of the dilution box body (71), the fixed block (75) is welded on the outer wall of the top end of the fixed block (75), the second mounting groove (76) is formed on the outer wall of the top end of the fixed block (75), and the other end and the second mounting groove (76) intercommunication of first connecting pipe (74), the inner wall top spin of second mounting groove (76) has connect dilution bottle (77), and dilution bottle (77) bottleneck and second mounting groove (76) screw thread connect soon, the welding has mounting bracket (78) on the top outer wall of dilution bottle (77), be fixed with pneumatic cylinder (79) on the bottom outer wall of mounting bracket (78), be fixed with piston (710) on the bottom that pneumatic cylinder (79) telescopic shaft is located dilution bottle (77), and the outer wall and the laminating of dilution bottle (77) inner wall of piston (710), it has fill type support (711) to correspond dilution bottle (77) welding on the top outer wall of box (1).
3. The fixed-proportion dilution method sampler according to claim 1, wherein the collecting assembly (8) comprises a second mounting block (81), a passage (82), a third mounting groove (83), a gas collecting bottle (84), a branch pipe (85), a second air pump (86), a second connecting pipe (87) and a one-way valve (88), the second mounting block (81) is welded on the outer wall of one side of the box body (1), the outer wall of the top end of the second mounting block (81) is provided with a plurality of third mounting grooves (83), the inner wall of the bottom end of each third mounting groove (83) is provided with the passage (82), the inner wall of each passage (82) is provided with the one-way valve (88), the inner wall of each third mounting groove (83) is inserted with the gas collecting bottle (84), the gas collecting bottle (84) is screwed with the third mounting groove (83), the second connecting pipe (87) is welded on one side of the dilution box (71), the box body (1) is provided with a second air pump (86) on the outer wall below the second mounting block (81), the other end of the second connecting pipe (87) is communicated with the second air pump (86), one side of the air outlet of the second air pump (86) is connected with a branch pipe (85), and the branch ends of the branch pipe (85) are respectively communicated with the passage (82).
4. A sampler for ratiometric dilution according to claim 1, wherein a door (9) is rotatably mounted on one side of the housing (1).
5. A dilution ratio sampler according to claim 4 in which the door (9), lid (42) and mounting (78) are provided with handles (14) on their top outer walls.
6. A proportional dilution sampler according to claim 2, in which the dilution bottle (77) is provided with graduation marks (10) on one side.
7. A sampler for a constant ratio dilution according to claim 1, wherein a plurality of heat radiation holes (11) are formed through one side of the case (1).
8. A sampler according to claim 1, wherein a plurality of first mounting blocks (5) are fixed on the outer wall of the bottom end of the box cover (42), a filter screen (6) is mounted on the outer wall of the first mounting blocks (5), and the filter screen (6) is positioned in the filter box (2).
9. A sampler for a fixed-proportion dilution method according to claim 1, wherein a first air pipe (13) is welded on one side of the filter box (2) in a penetrating manner, the other end of the first air pipe (13) passes through the inner wall of the box body (1) and is communicated with the dilution box (71), a first air pump (12) is installed on the inner wall of the bottom end of the box body (1) corresponding to the first air pipe (13), and the first air pump (12) is communicated with the first air pipe (13).
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| CN201548535U (en) * | 2009-11-10 | 2010-08-11 | 武汉钢铁(集团)公司 | Smoke analyzing system applying built-out dilution extracting method |
| CN104075913A (en) * | 2014-07-17 | 2014-10-01 | 北京航空航天大学 | Dilution sampling device for PM2.5 discharged by stationary pollution source |
| CN108999216A (en) * | 2018-08-23 | 2018-12-14 | 民勤县威瑞环保有限责任公司 | It can Fast Installation formula well lid made of a kind of environment-friendly composite material |
| CN210981938U (en) * | 2019-10-11 | 2020-07-10 | 上海翱爵科技有限公司 | Cyclone purging type waste gas sampling device |
| CN212023458U (en) * | 2020-04-20 | 2020-11-27 | 广东雪印集团有限公司 | Automatic locking structure of cold chain case |
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2021
- 2021-12-08 CN CN202111490090.3A patent/CN114062063B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201548535U (en) * | 2009-11-10 | 2010-08-11 | 武汉钢铁(集团)公司 | Smoke analyzing system applying built-out dilution extracting method |
| CN104075913A (en) * | 2014-07-17 | 2014-10-01 | 北京航空航天大学 | Dilution sampling device for PM2.5 discharged by stationary pollution source |
| CN108999216A (en) * | 2018-08-23 | 2018-12-14 | 民勤县威瑞环保有限责任公司 | It can Fast Installation formula well lid made of a kind of environment-friendly composite material |
| CN210981938U (en) * | 2019-10-11 | 2020-07-10 | 上海翱爵科技有限公司 | Cyclone purging type waste gas sampling device |
| CN212023458U (en) * | 2020-04-20 | 2020-11-27 | 广东雪印集团有限公司 | Automatic locking structure of cold chain case |
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| CN114062063B (en) | 2024-01-23 |
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