CN114062063B - Sampler by fixed-proportion dilution method - Google Patents

Sampler by fixed-proportion dilution method Download PDF

Info

Publication number
CN114062063B
CN114062063B CN202111490090.3A CN202111490090A CN114062063B CN 114062063 B CN114062063 B CN 114062063B CN 202111490090 A CN202111490090 A CN 202111490090A CN 114062063 B CN114062063 B CN 114062063B
Authority
CN
China
Prior art keywords
wall
box
dilution
groove
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111490090.3A
Other languages
Chinese (zh)
Other versions
CN114062063A (en
Inventor
王海涛
张磊
鲍中剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Danshuigu Ecological Environmental Protection Technology Co ltd
Nanjing Valley Power Technology Co ltd
Original Assignee
Jiangsu Danshuigu Ecological Environmental Protection Technology Co ltd
Nanjing Valley Power Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Danshuigu Ecological Environmental Protection Technology Co ltd, Nanjing Valley Power Technology Co ltd filed Critical Jiangsu Danshuigu Ecological Environmental Protection Technology Co ltd
Priority to CN202111490090.3A priority Critical patent/CN114062063B/en
Publication of CN114062063A publication Critical patent/CN114062063A/en
Application granted granted Critical
Publication of CN114062063B publication Critical patent/CN114062063B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/24Suction devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38Diluting, dispersing or mixing samples

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a sampler for a constant-ratio dilution method, which comprises a box body, a filter box, a cigarette inlet holder, a fixing component, a dilution component and a collecting component, wherein the filter box is welded on the outer wall of one side of the box body; the outer wall of the top end of the filter box is provided with a first inserting groove, and a box cover is inserted into the first inserting groove; the dilution assembly provided by the invention is convenient for diluting the smoke in the dilution box, has a good dilution effect, reduces the concentration of carbon monoxide in the smoke, is convenient for detecting the smoke, protects the personal safety of staff, is practical and perfect, is convenient for fixing and disassembling the box cover, saves time and labor, is convenient for replacing and filtering, and improves the quality and efficiency of smoke sampling.

Description

Sampler by fixed-proportion dilution method
Technical Field
The invention relates to the technical field of flue gas sampling equipment, in particular to a sampler adopting a fixed-proportion dilution method.
Background
In the working process of power generation of a power plant, a large amount of waste gas frequently appears, a large amount of harmful gas is contained in the waste gas, the concentration of carbon monoxide in common flue gas is often very high, after a large amount of gas is inhaled, the deep coma of personnel can be caused in the twinkling of an eye, even death, however, the carbon monoxide in the flue gas needs to be diluted and sampled when the flue gas is detected, the current sampler does not have such a function, trouble and potential safety hazard are brought to the flue gas sampling of staff, the efficiency of flue gas sampling is also reduced, the traditional sampler has single function, the practicality is relatively poor, the replacement of a filter screen is relatively troublesome, and the sampler is not worth widely popularizing and applying.
Disclosure of Invention
The invention aims to provide the sampler for the fixed-ratio dilution method, and the dilution assembly provided by the invention is convenient for diluting the smoke in the dilution box, has a relatively good dilution effect, reduces the concentration of carbon monoxide in the smoke, is convenient for detecting the smoke, protects the personal safety of staff, is relatively practical and perfect, is convenient for fixing and disassembling the box cover, saves time and labor, is convenient for replacing and filtering, and improves the quality and efficiency of smoke sampling.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a scaling dilution method sampler, includes box, rose box, advances cigarette holder, fixed subassembly, first dilution subassembly and collection subassembly, the welding has the rose box on the outer wall of one side of box, be provided with fixed subassembly on the top outer wall of rose box, install into cigarette holder on the outer wall of one side of rose box, and advance cigarette holder and box intercommunication, be provided with dilution subassembly on the top outer wall of box, be provided with collection subassembly on one side of box;
the fixing assembly comprises a first inserting groove, a box cover, a first mounting groove, a first guide hole, an L-shaped inserting rod, a first clamping groove, a mounting rod, a first sliding groove, a tilting 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 filtering box, the box cover is inserted in the first inserting groove, the first mounting groove is formed in the box cover, the first guide hole is formed in the inner wall of one side of the first mounting groove in a penetrating manner, the first clamping groove is formed in the inner wall of one side of the first mounting groove in a corresponding manner, the first clamping groove is formed in the inner wall of one side of the first inserting groove in a corresponding manner of the L-shaped inserting rod, the mounting rod is fixedly arranged on two sides of the L-shaped inserting rod, the first sliding groove is formed in the outer wall of the top end of the first sliding rod in a penetrating manner, the first sliding groove is formed in the inner wall of the other side of the first sliding rod in a penetrating manner, the first sliding groove is correspondingly arranged in the second sliding groove is formed in a penetrating manner, and the first sliding groove is correspondingly connected with the second sliding groove is formed in the other side of the first sliding rod in a penetrating manner, and the first sliding groove is correspondingly inserted in the first sliding groove is rotatably arranged in the first sliding groove;
the second sliding blocks are welded on the outer walls of the bottoms of the L-shaped inserting connection rod and the second inserting connection rod, a second sliding groove is formed in the inner wall of the bottom end of the first mounting groove, which corresponds to the second sliding block, and the second sliding groove is meshed with the second sliding block, a first spring is welded on the inner wall of one side of the second sliding groove, and the other end of the first spring is welded on the outer wall of the second sliding block.
As a further scheme of the invention: the dilution assembly comprises a dilution box, a rotating motor, stirring blades, a first connecting pipe, a fixed block, a second mounting groove, a dilution bottle, a mounting rack, a hydraulic cylinder, a piston and a bucket-shaped support, wherein the dilution 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 dilution box, the output shaft of the rotating motor is positioned at one end in the dilution box, the stirring blades are mounted on the outer wall of the top end of the dilution box, the first connecting pipe is connected with the first connecting pipe 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 dilution bottle is connected with the inner wall of the second mounting groove in a screwed manner, the mounting rack is welded on the outer wall of the top end of the dilution bottle, the hydraulic cylinder is fixed on the outer wall of the bottom end of the mounting rack, the piston is fixed on the bottom end of the telescopic shaft of the dilution bottle, the piston is attached to the inner wall of the dilution bottle, and the bucket-shaped support is correspondingly welded on the outer wall of the top end of the box body.
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 check valve, wherein 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 inner wall of the bottom end of the third mounting groove is provided with the passage, the check valve is arranged on the inner wall of the passage, the gas collecting bottle is inserted on the inner wall of the third mounting groove, the gas collecting bottle is screwed with the third mounting groove, the second connecting pipe is penetrated and welded on one side of the diluting box, the second air pump is arranged 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 on one side of the gas outlet of the second air pump, and the branch end of the branch pipe is respectively communicated with the passage.
As a further scheme of the invention: 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 one side of the dilution bottle is provided with scale marks.
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 way, 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 provided by the invention is convenient to dilute the smoke in the dilution box, has better dilution effect, reduces the concentration of carbon monoxide in the smoke, is convenient to detect the smoke, protects the personal safety of staff, is practical and perfect, is provided with the fixing assembly, is convenient to detect the smoke by the matching of the first inserting groove, the box cover, the first mounting groove, the first guide hole, the L-shaped inserting rod, the first clamping groove, the mounting rod, the first sliding groove, the warping rod, the first sliding block, the second guide hole, the second inserting rod, the second clamping groove, the moving groove, the second sliding block, the first spring and the connecting rod, is convenient to fix and detach the box cover, is convenient to change and filter, is provided with the collecting assembly, is convenient to detect the smoke by the matching of the second mounting block, the passage, the third mounting groove, the gas collecting bottle, the second air pump, the second connecting pipe and the one-way valve, is convenient to detect the smoke conveniently and is worth widely applied by the collecting assembly.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic perspective view of the whole front view of the present invention;
FIG. 2 is a schematic diagram of the overall side view of the present invention;
FIG. 3 is a schematic view of the overall front cut-away structure of the present invention;
FIG. 4 is a schematic view of a cut-away perspective of a stationary set according to the present invention;
FIG. 5 is an enlarged schematic view of the area A of FIG. 4 according to the present invention;
FIG. 6 is an enlarged schematic view of the area B in FIG. 3 according to the present invention;
FIG. 7 is a schematic cross-sectional view of a collection assembly of the present invention;
in the figure: 1. a case; 2. a filter box; 3. a cigarette holder is inserted; 4. a fixing assembly; 5. a first mounting block; 6. a filter screen; 7. a dilution assembly; 8. a collection assembly; 9. a door; 10. scale marks; 11. a heat radiation hole; 12. a first air pump; 13. a first air tube; 14. a handle; 41. a first socket groove; 42. a case cover; 43. a first mounting groove; 44. a first guide hole; 45. an L-shaped plug rod; 46. a first clamping groove; 47. a mounting rod; 48. a first chute; 49. a tilting rod; 410. a first slider; 411. a second guide hole; 412. a second plug rod; 413. a second clamping groove; 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 the leaves; 74. a first connection pipe; 75. a fixed block; 76. a second mounting groove; 77. diluting the bottle; 78. a mounting frame; 79. a hydraulic cylinder; 710. a piston; 711. a bucket-type support; 81. a second mounting block; 82. a passage; 83. a third mounting groove; 84. a gas collecting bottle; 85. a branch pipe; 86. a second air pump; 87. a second connection pipe; 88. a one-way valve.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.
Example 1:
as shown in fig. 1-6, a sampler for a constant-ratio dilution method comprises a box body 1, a filter box 2, a cigarette inlet holder 3, a fixing component 4, a dilution component 7 and a collecting 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 cigarette inlet holder 3 is arranged on the outer wall of one side of the filter box 2, the cigarette inlet holder 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 collecting 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 the maintenance is relatively perfect; 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 can be conveniently carried out on equipment in the box body 1, and the service life of the equipment is prolonged; the handles 14 are fixed on the top outer walls 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 mounting groove 43, a first guide hole 44, an L-shaped inserting rod 45, a first clamping groove 46, a mounting 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 filtering box 2 is provided with the first inserting groove 41, the box cover 42 is inserted into the first inserting groove 41, the first mounting groove 43 is provided with the inner part of the box cover 42, the first guide hole 44 is penetrated and provided with the first guide hole 45 on one side inner wall of the first mounting groove 43, the first clamping groove 46 is provided with the corresponding L-shaped inserting rod 45 on one side inner wall of the first inserting groove 41, one end of the L-shaped inserting rod 45 is inserted into the first clamping groove 46, the two sides of the L-shaped plugging rod 45 are fixedly provided with a mounting rod 47, the outer wall of the top end of the mounting rod 47 is penetrated and provided with a first chute 48, the inner wall of the bottom end of the first mounting groove 43 positioned at the two sides of the L-shaped plugging rod 45 is rotatably provided with a tilting rod 49, one end of the tilting rod 49 is welded with a first sliding block 410 corresponding to the first chute 48, the outer wall of the first sliding block 410 is attached to the inner wall of the first chute 48, the other end of the tilting rod 49 is rotatably provided with a connecting rod 418, the other side of the first mounting groove 43 is penetrated and provided with a second guide hole 411, the inside of the second guide hole 411 is inserted with a second plugging rod 412, one side inner wall of the first plugging groove 41 is provided with a second clamping groove 413 corresponding to the second plugging rod 412, the outer wall of the top end of the box cover 42 is provided with a moving groove 414 corresponding to the L-shaped plugging rod 45, and one end of the L-shaped plugging rod 45 passes through the moving groove 414; the second sliding blocks 416 are welded on the outer walls of the bottom ends of the L-shaped inserting rod 45 and the second inserting rod 412, the second sliding grooves 415 are formed in the inner walls of the bottom ends of the first mounting grooves 43 and correspond to the second sliding blocks 416, the second sliding grooves 415 are meshed with the second sliding blocks 416, the first springs 417 are welded on the inner walls of one sides of the second sliding grooves 415, and the other ends of the first springs 417 are welded on the outer walls of the second sliding blocks 416; a plurality of first installation blocks 5 are fixed on the outer wall of the bottom end of the box cover 42, a filter screen 6 is installed on the outer wall of the first installation blocks 5, the filter screen 6 is positioned in the filter box 2, flue gas is convenient to filter, dust is taken out, and the qualification rate of sampled gas is improved; the first air pipe 13 is welded on one side of the filter box 2 in a penetrating way, the other end of the first air pipe 13 penetrates through the inner wall of the box body 1 and is communicated with the dilution box 71, the first air pump 12 is arranged 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 the filter box is perfect and convenient to suck smoke into the dilution box 71 through the first air pump 12.
Working principle: when the box cover 42 is dismounted, the L-shaped plugging rod 45 is buckled by a thumb to move, so that one end of the L-shaped plugging rod 45 is separated from the first clamping groove 46, meanwhile, the L-shaped plugging rod 45 drives one ends of the two tilted rods 49 to rotate through the cooperation of the mounting rod 47, the first sliding groove 48 and the first sliding block 410, the other ends of the tilted rods 49 pull the second plugging rod 412 to move through the connecting rod 418, so that the second plugging rod 412 is separated from the second clamping groove 413, the box cover 42 is conveniently taken out of the first plugging groove 41, the filter screen 6 is conveniently replaced, and when the box cover 42 is fixed, the L-shaped plugging rod 45 is buckled by the thumb to move, so that one ends of the L-shaped plugging rod 45 and one ends of the second plugging rod 412 are retracted into the first guide hole 44 and the second guide hole 411, the box cover 42 is put into the first plugging groove 41, and the second sliding block 416 is pushed to move under the elastic action of the first spring 417, and the second sliding block 416 drives one ends of the L-shaped plugging rod 45 and the second plugging rod 412 to be inserted into the first clamping groove 46 and the second clamping groove 413 respectively.
Example 2:
as shown in fig. 1 to 3, the dilution unit 7 comprises a dilution tank 71, a rotating 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 bracket 78, a hydraulic cylinder 79, a piston 710 and a bucket-shaped bracket 711, wherein the inner wall of the bottom end of the tank body 1 is provided with the dilution tank 71, the outer wall of one side of the dilution tank 71 is provided with the rotating motor 72, the output shaft of the rotating motor 72 is provided with the stirring blade 73 at one end in the dilution tank 71, the outer wall of the top end of the dilution tank 71 is communicated and welded with the first connecting pipe 74, the outer wall of the top end of the tank body 1 is welded with the fixed block 75, the outer wall of the top end of the fixed block 75 is provided with the second mounting groove 76, the other end of the first connecting pipe 74 is communicated with the second mounting groove 76, the inner wall of the second mounting groove 76 is screwed with a dilution bottle 77, the bottleneck of the dilution bottle 77 is screwed with the second mounting groove 76, the outer wall of the top end of the dilution bottle 77 is welded with a mounting frame 78, the outer wall of the bottom end of the mounting frame 78 is fixedly provided with a hydraulic cylinder 79, a telescopic shaft of the hydraulic cylinder 79 is positioned at the bottom end in the dilution bottle 77 and is fixedly provided with a piston 710, 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; the scale marks 10 are arranged on one side of the dilution bottle 77, so that the observation is convenient, and the volume of the dilution gas in the dilution bottle 77 is convenient to observe.
Working principle: when the sample gas enters the dilution tank 71, the dilution 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 feeds the dilution gas in the dilution bottle 77 into the dilution tank 71, meanwhile, the rotating motor 72 is started, the rotating motor 72 drives the stirring blade 73, the stirring blade 73 stirs and mixes the sample gas and the dilution gas, and the dilution efficiency of the sample gas is improved.
Example 3:
as shown in fig. 1, 2 and 7, the collection assembly 8 includes a second installation block 81, a passageway 82, the third mounting groove 83, the gas collection bottle 84, the branch pipe 85, the second air pump 86, second connecting pipe 87 and check valve 88, the second installation block 81 has been welded on the outer wall of one side of box 1, a plurality of third mounting grooves 83 have been seted up on the top outer wall of second installation block 81, the passageway 82 has been seted up on the bottom inner wall of third mounting groove 83, install the check valve 88 on the inner wall of passageway 82, peg graft on the inner wall of third mounting groove 83 and have the gas collection bottle 84, and gas collection bottle 84 and third mounting groove 83 screw thread connect, link up the welding on one side of diluting case 71 has second connecting pipe 87, the box 1 is located and installs second air pump 86 on the outer wall of second installation block 81 below, and the other end and the second air pump 86 intercommunication of second connecting pipe 87, and the branch end of branch pipe 85 communicates with passageway 82 respectively, simple structure, convenient operation, sample gas collection bottle 84 after being convenient for diluting is adorned in a plurality of times and detects, the staff has improved the work efficiency.
Working principle: the bottle neck of the gas collection bottle 84 is screwed into the third mounting groove 83, the one-way valve 88 is opened, the second gas pump 86 is started again, and the second gas pump 86 conveys the diluted sampling gas in the dilution tank 71 into the gas collection bottle 84 through the cooperation 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 only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. The utility model provides a scaling dilution method sampler, its characterized in that, including box (1), rose box (2), advance cigarette holder (3), fixed subassembly (4), diluting subassembly (7) and collection subassembly (8), first gas tube (13) and handle (14), weld rose box (2) on the outer wall of one side of box (1), be provided with fixed subassembly (4) on the outer wall of the top of rose box (2), install into cigarette holder (3) on the outer wall of one side of rose box (2), and advance cigarette holder (3) and box (1) intercommunication, be provided with diluting subassembly (7) on the outer wall of the top of box (1), be provided with collection subassembly (8) on one side of box (1);
the fixing component (4) comprises a first inserting groove (41), a box cover (42), a first mounting groove (43), a first guide hole (44), an L-shaped inserting rod (45), a first clamping groove (46), a mounting 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 filtering box (2) is provided with the first inserting groove (41), the box cover (42) is inserted into the first inserting groove (41), the first mounting groove (43) is formed in the box cover (42), the first guide hole (44) is formed in the inner wall of one side of the first mounting groove (43), the L-shaped inserting rod (45) is inserted into the inner wall of the first guide hole (44), the L-shaped inserting rod (45) is correspondingly arranged on the inner wall of one side of the first inserting groove (41), the L-shaped inserting rod (45) is inserted into the first inserting groove (46), the two sides of the L-shaped inserting rod (46) are fixedly inserted into the first inserting groove (46), 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 tilting rod (49) is rotatably mounted on the inner wall of the bottom end of the two sides of the L-shaped inserting rod (45), a first sliding block (410) is welded on one end of the tilting rod (49) 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 on the other end of the tilting 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 inserting rod (412) is inserted into 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), 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 the second inserting rod (45) penetrates through the inner inserting groove (413);
the bottom end outer walls of the L-shaped inserting rod (45) and the second inserting rod (412) are welded with second sliding blocks (416), the bottom end inner wall 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), one side inner wall of each second sliding groove (415) is welded with a first spring (417), and the other end of each first spring (417) is welded to the outer wall of each second sliding block (416);
the dilution assembly (7) comprises a dilution box (71), a rotating motor (72), stirring blades (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-shaped support (711), wherein the dilution 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 dilution box (71), the stirring blades (73) are mounted on one end of the output shaft of the rotating motor (72) in the dilution box (71), the first connecting pipe (74) is connected with the outer wall of the top end of the dilution box (71) in a penetrating manner, the fixed block (75) is welded on the outer wall of the top end of the box body (1), the second mounting groove (76) is formed in the outer wall of the top end of the fixed block (75), the other end of the first connecting pipe (74) is communicated with the second mounting groove (76), the dilution bottle (77) is screwed on the inner wall of the second mounting groove (76), the outer wall of the dilution bottle (78) is screwed on the outer wall of the bottle (78), the telescopic shaft of the hydraulic cylinder (79) is positioned at the bottom end in the dilution bottle (77) and is fixedly provided with a piston (710), 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).
2. The sampler according to claim 1, characterized in that 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), a plurality of third mounting grooves (83) are formed in the outer wall of the top end of the second mounting block (81), a passage (82) is formed in the inner wall of the bottom end of the third mounting groove (83), a one-way valve (88) is mounted on the inner wall of the passage (82), the gas collecting bottle (84) is connected with the third mounting groove (83) in a threaded mode, the second connecting pipe (87) is welded on one side of the diluting box body (71), the second air pump (86) is mounted on the outer wall of the lower side of the second mounting block (81), the second air pump (86) is connected with the other side of the branch pipe (85), and the other side of the branch pipe (85) is connected with the air pump (85).
3. A dilution by fixed ratio sampler according to claim 1, characterized in that a door (9) is rotatably mounted on one side of the housing (1).
4. A dilution ratio sampler according to claim 3, wherein handles (14) are fixed to the top outer walls of the box door (9), the box cover (42) and the mounting frame (78).
5. A dilution by fixed ratio sampler according to claim 1, characterized in that the dilution bottle (77) is provided with graduation marks (10) on one side.
6. The sampler according to claim 1, characterized in that a plurality of heat dissipation holes (11) are formed through one side of the box body (1).
7. The sampler according to claim 1, characterized in that a plurality of first mounting blocks (5) are fixed on the outer wall of the bottom end of the case cover (42), a filter screen (6) is mounted on the outer wall of the first mounting blocks (5), and the filter screen (6) is located in the filter case (2).
8. The sampler according to claim 1, wherein a first air pipe (13) is welded on one side of the filter box (2), 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), and the first air pump (12) is communicated with the first air pipe (13).
CN202111490090.3A 2021-12-08 2021-12-08 Sampler by fixed-proportion dilution method Active CN114062063B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111490090.3A CN114062063B (en) 2021-12-08 2021-12-08 Sampler by fixed-proportion dilution method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111490090.3A CN114062063B (en) 2021-12-08 2021-12-08 Sampler by fixed-proportion dilution method

Publications (2)

Publication Number Publication Date
CN114062063A CN114062063A (en) 2022-02-18
CN114062063B true CN114062063B (en) 2024-01-23

Family

ID=80228895

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111490090.3A Active CN114062063B (en) 2021-12-08 2021-12-08 Sampler by fixed-proportion dilution method

Country Status (1)

Country Link
CN (1) CN114062063B (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN114062063A (en) 2022-02-18

Similar Documents

Publication Publication Date Title
CN114062063B (en) Sampler by fixed-proportion dilution method
CN208636092U (en) A kind of water remediation water sampling unit
CN106526055A (en) No-load gas-oil chromatography online monitoring system
CN216349747U (en) Simple rare earth extraction on-line measuring equipment
CN208193992U (en) A kind of Mist filtration separator in Chemical Manufacture
CN216847500U (en) Detection device for aviation precision forging blade quality tracing
CN215833391U (en) Water quality detection analytical equipment
CN215477987U (en) Guide structure of automatic sample feeding baffle
CN213397855U (en) Chemical engineering safety gas sampling device
CN115406473A (en) Occupational disease hazard quantitative evaluation equipment and occupational safety evaluation method
CN213422730U (en) Sampling device for air detection
CN208350755U (en) A kind of multi-functional detector
CN111779873A (en) Be applied to disk seat module that colliery beam tube monitoring multichannel gas gathered
CN220525744U (en) Main transformer oil chromatographic on-line monitoring device
CN217542861U (en) Photoacoustic spectroscopy insulating oil dissolved gas detection system based on MEMS technology
CN219897300U (en) Multi-connected stainless steel filter
CN220207568U (en) Flue gas emission detector convenient to maintain
CN218938244U (en) Flue gas monitoring sampling probe
CN219657575U (en) Gas chromatographic analyzer with filtering capability
CN220333321U (en) Chemical industry safety inspection device
CN219798900U (en) Flue gas sampling probe capable of removing NH3
CN217638894U (en) voc on-line monitoring system
CN219379126U (en) Metal sheet cutting equipment
CN220508499U (en) Sampling equipment with edulcoration function for water quality testing
CN218297729U (en) Flue gas VOCs collection system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant