CN113702587B - Device for measuring volatile organic compounds in solid waste - Google Patents
Device for measuring volatile organic compounds in solid waste Download PDFInfo
- Publication number
- CN113702587B CN113702587B CN202110993636.0A CN202110993636A CN113702587B CN 113702587 B CN113702587 B CN 113702587B CN 202110993636 A CN202110993636 A CN 202110993636A CN 113702587 B CN113702587 B CN 113702587B
- Authority
- CN
- China
- Prior art keywords
- detection
- cylinder
- movable
- component
- detection box
- 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
Links
- 239000002910 solid waste Substances 0.000 title claims abstract description 37
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 182
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 19
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000010868 animal carcass Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0003—Composite materials
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processing Of Solid Wastes (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of solid waste detection, and discloses a device for measuring volatile organic compounds in solid waste, which comprises a detection box; one side of the detection box is provided with a feed inlet, and the other side of the detection box is provided with a discharge outlet; the top of the detection box is provided with a mounting hole; the detection box is provided with a detection mechanism; the detection mechanism comprises a detection cylinder arranged in the mounting hole in a sliding manner, an intermediate component arranged on the detection cylinder in a sliding manner and a detection component arranged on the detection box; the detection cylinder is provided with a first air inlet; the detection cylinder is provided with a reset component for enabling the first air inlet to be attached to the hole wall of the mounting hole; the middle component is communicated with the detecting cylinder; the detection cylinder is provided with a driving component which is used for driving the middle component to vertically lift and is communicated with the detection component; the detection component is arranged on one side of the driving component and is positioned above the middle component. The invention has the effect of being convenient for measuring the volatile organic compounds in the solid waste.
Description
Technical Field
The invention relates to the technical field of solid waste detection, in particular to a device for measuring volatile organic compounds in solid waste.
Background
The solid waste refers to solid and semi-solid waste substances generated by human beings in production, consumption, living and other activities, and mainly comprises solid particles, garbage, slag, sludge, waste products, broken vessels, defective products, animal carcasses, spoiled foods, human and animal excreta and the like. Solid waste treatment is a process of reducing its volume and accelerating its natural purification by physical means or biochemical actions, and chemical actions such as pyrolysis gasification.
In view of the above-mentioned related art, the present inventors have found that, in the process of implementing the technical solution of the present application in the embodiment of the present application, at least the following technical problems exist: in the prior art, volatile organic matters in the solid waste are difficult to measure, so that the solid waste is inconvenient to treat.
Disclosure of Invention
The embodiment of the application solves the problem that volatile organic matters in solid waste are difficult to measure in the prior art by providing the measuring device for the volatile organic matters in the solid waste, and achieves the effect of being convenient for measuring the components of the volatile organic matters in the solid waste.
The embodiment of the application provides a device for measuring volatile organic compounds in solid waste, which comprises a detection box; one side of the detection box is provided with a feed inlet, and the other side of the detection box is provided with a discharge outlet; the top of the detection box is provided with a mounting hole; the detection box is provided with a detection mechanism; the detection mechanism comprises a detection cylinder arranged in the mounting hole in a sliding manner, an intermediate component arranged on the detection cylinder in a sliding manner and a detection component arranged on the detection box; the detection cylinder is provided with a first air inlet; the detection cylinder is provided with a reset component for enabling the first air inlet to be attached to the wall of the mounting hole; the intermediate component is communicated with the inside of the detection cylinder; the detection cylinder is provided with a driving component which is used for driving the middle component to vertically lift and is communicated with the detection component; the detection component is arranged on one side of the driving component and is positioned above the middle component.
Further, the reset component comprises a fixed ring fixed on the outer part of the detection cylinder, and a reset spring with two ends fixedly connected with the fixed ring and the inner top of the detection box respectively.
Further, a movable hole is formed in the upper end face of the detection cylinder; the middle component comprises a movable cylinder arranged in the movable hole in a sliding manner, a connecting port arranged on the movable cylinder, and a first one-way valve arranged at the connecting port; a second air inlet communicated with the inside of the detection cylinder is formed in the side wall of the movable cylinder; the movable cylinder is provided with a sealing component for opening and closing the second air inlet; the connecting port is connected with the detecting component.
Further, a through hole is formed in the lower end face of the movable barrel; the sealing assembly comprises a sliding rod, a movable block and an abutting block, wherein the sliding rod is connected in the through hole in a sliding mode, the movable block is arranged at the upper end of the sliding rod, and the abutting block is arranged at the lower end of the sliding rod; the movable block is in sliding fit with the inner wall of the movable cylinder; the upper end of the movable block is provided with a vent hole; the abutting block is positioned at the outer side of the movable cylinder; the abutting spring is used for driving the movable block to abut against the inner bottom wall of the movable cylinder.
Further, the driving assembly comprises a connecting rod fixed on one side of the movable cylinder and a supporting rod which is arranged on the detection box and is in a hollow structure; one side of the supporting rod is provided with a vertically arranged bar-shaped groove; the support rod is rotationally connected with a threaded column; the thread column is connected with a sliding seat in a threaded manner; the sliding seat is in sliding fit with the side wall of the supporting rod; the other end of the connecting rod is fixedly connected with the side wall of the sliding seat; the upper end of the supporting rod is provided with a driving motor; and an output shaft of the driving motor is fixedly connected with the upper end of the threaded column.
Further, the detection assembly comprises a cross rod fixed on one side of the driving assembly, a fixed cylinder arranged at one end of the cross rod and a detection head arranged on the fixed cylinder; the lower end surface of the fixed cylinder is provided with a positioning rod which is horizontally arranged; the middle part of the positioning rod is provided with a thimble.
Further, an inclined surface is arranged on the inner bottom wall of the detection box; the inclined direction of the inclined surface is inclined from bottom to top to one side close to the feed inlet.
Further, a feed door is arranged at the feed inlet; the rotary shafts are fixed at the two sides of the feeding door and close to the lower end face; the two rotating shafts are respectively connected with the inner side wall of the feeding hole in a rotating way; the side wall of the detection box is provided with a first opening and closing component for driving the feeding door to open and close.
Further, one of the rotating shafts extends horizontally outwards through the side wall of the detection box; the first opening and closing assembly comprises a worm wheel fixed on a rotating shaft penetrating through the detection box, a worm rotatably arranged on the detection box and an opening and closing motor arranged on the detection box; the worm wheel is meshed with the worm; and an output shaft of the opening and closing motor is fixedly connected with the worm.
Further, the feeding door comprises a flat plate matched with the feeding port and two arc-shaped plates respectively arranged at two sides of the flat plate; the arc plate is accommodated in the detection box.
The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:
1. Owing to adopted detection mechanism's structure, so can be through placing solid waste in the detection case, because wait to detect gaseous volatile, drive the intermediate module through drive assembly and descend for first air inlet is opened, volatile gas gets into in detecting the section of thick bamboo through first air inlet, and the intermediate module rises through drive assembly drive, and then can carry detection gas to detection subassembly department, whole process, volatile detection gas is difficult for producing and reveal, and be convenient for carry out solitary detection to detection gas, the problem that is inconvenient for carrying out the detection to the volatile organic compounds in the solid waste among the prior art has effectively been solved, and then the effect of detecting the volatile organic compounds that contains in the solid waste has been realized high-efficiently.
2. Due to the adoption of the reset assembly, after volatile gas in solid waste is extracted, the detection cylinder can be driven by the reset assembly to rapidly rise, so that the first air inlet is sealed, the problem that the first air inlet cannot be automatically opened and closed in the prior art is effectively solved, and the effect that the first air inlet can be automatically opened and closed in the prior art is achieved.
3. Due to the adoption of the structure of the sealing assembly, after a part of detection gas is extracted, the second air inlet can be automatically sealed by the sealing assembly, so that the extracted detection gas can enter the fixed cylinder for detection, the problem that the detection gas extracted in the prior art is easy to leak is effectively solved, and the effect of timely sealing after the extraction of the detection gas is facilitated is realized.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the installation position of the tapping plate according to the embodiment of the present application;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
FIG. 4 is an enlarged schematic view at B in FIG. 1;
FIG. 5 is a schematic structural diagram of a detection mechanism according to an embodiment of the present application;
FIG. 6 is an enlarged schematic view of FIG. 5 at C;
FIG. 7 is an enlarged schematic view of FIG. 5 at D;
FIG. 8 is a schematic diagram of the structure of a first check valve and a second check valve according to an embodiment of the present application;
In the figure: 1. a detection box; 11. a feed inlet; 12. a discharge port; 13. a feed gate; 131. a flat plate; 132. an arc-shaped plate; 133. a rotating shaft; 14. a discharge plate; 15. a mounting hole; 2. a first opening and closing assembly; 21. a worm wheel; 22. a worm; 23. opening and closing a motor; 3. a second opening and closing assembly; 31. positioning columns; 32. a sleeve; 33. opening and closing the cylinder; 4. a detection mechanism; 41. a detection cylinder; 42. a first air inlet; 43. a movable hole; 5. an intermediate assembly; 51. a movable cylinder; 511. a second air inlet; 512. a through hole; 52. a connection port; 53. a first one-way valve; 531. a first fixed block; 532. a first sealing block; 533. a first seal spring; 534. a first air outlet ring; 535. a first tapered bore; 54. a vacuum port; 55. a second one-way valve; 551. a second air outlet ring; 552. a second seal spring; 553. a second sealing block; 554. a second fixed block; 555. a second tapered bore; 6. a drive assembly; 61. a connecting rod; 62. a support rod; 621. a bar-shaped groove; 63. a threaded column; 64. a slide; 65. a driving motor; 7. a detection assembly; 71. a cross bar; 72. a fixed cylinder; 73. a detection head; 74. a threaded interface; 75. a positioning rod; 76. a thimble; 8. a reset assembly; 81. a fixing ring; 82. a return spring; 9. a seal assembly; 91. a slide bar; 92. a movable block; 93. an abutment block; 94. abutting against the spring; 95. and a vent hole.
Detailed Description
The embodiment of the application discloses a device for measuring volatile organic compounds in solid waste, which is characterized in that a detection mechanism 4 is disclosed, the solid waste is placed in a detection box 1, a detection cylinder 41 is driven to extend into the detection box 1, a first air inlet 42 on the detection cylinder 41 is communicated with the inside of the detection box 1, and further volatile organic compounds in the solid waste can permeate into the detection cylinder 41, and the volatile organic compounds are transferred to a detection component 7 for detection through an intermediate component 5, so that leakage in the detection of the volatile organic compounds in the solid waste is reduced, the problem that the volatile organic compounds in the solid waste are difficult to measure in the prior art is solved, and the effect of facilitating the measurement of components in the volatile organic compounds in the solid waste is realized.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, a device for measuring volatile organic compounds in solid waste comprises a hollow cuboid detection box 1, wherein a feed inlet 11 is formed in one side of the detection box 1, a discharge outlet 12 is formed in the other side of the detection box 1, and the feed inlet 11 is opposite to the discharge outlet 12. The inner bottom wall of the detection box 1 is provided with an inclined surface, and the inclined direction of the inclined surface is inclined from bottom to top to one side close to the feed inlet 11, so that solid waste can be discharged rapidly.
Referring to fig. 1 and 3, a feed gate 13 is installed at a feed port 11, the feed gate 13 includes a flat plate 131 and two arc plates 132, the flat plate 131 is matched with the feed port 11, the two arc plates 132 are respectively fixed on two sides of the flat plate 131, and when the flat plate 131 seals the feed port 11, the arc plates 132 are contained in the detection box 1, and one side, deviating from the two arc plates 132, is attached to two side walls of the detection box 1 to form a seal. The two sides that the arc 132 deviates from and the position that is close to the lower terminal surface all are fixed with pivot 133, and two pivots 133 rotate with the inside wall of feed inlet 11 respectively and are connected. When the feed door 13 is opened, a feed cavity is formed between the flat plate 131 and the two arc plates 132 and the side wall of the detection box 1, so that the feed door 13 is opened for feeding. A first opening and closing component 2 is arranged on the side wall of the detection box 1 and is used for driving a feed door 13 to open and close. The first opening and closing assembly 2 comprises a worm wheel 21, a worm 22 and an opening and closing motor 23, a rotating shaft 133 penetrates through the side wall of the detection box 1 to horizontally extend out of the detection box 1, the worm wheel 21 is fixedly installed on the rotating shaft 133 penetrating through the detection box 1, the worm 22 is rotationally connected to the detection box 1, the worm 22 is located below the worm wheel 21, the worm wheel 21 is meshed with the worm 22, the opening and closing motor 23 is fixedly installed on the detection box 1, and an output shaft of the opening and closing motor 23 is fixedly connected with the worm 22. The worm 22 can be driven to rotate by starting the on-off motor 23 to rotate, and the worm wheel 21 meshed with the worm 22 rotates, so that the rotating shaft 133 is driven to rotate, the feeding door 13 is opened, and solid wastes are conveniently placed in the detection box 1 from the feeding hole 11.
Referring to fig. 2 and 4, a discharge plate 14 is installed at a discharge port 12 of a detection box 1, an upper end face of the discharge plate 14 is hinged to the detection box 1, a second opening and closing assembly 3 is installed on a side wall of the detection box 1, the second opening and closing assembly 3 comprises a positioning column 31, a sleeve 32 and an opening and closing cylinder 33, the positioning column 31 is fixedly installed at positions, which are close to the lower end of the discharge plate 14, of two sides of the discharge plate 14, the sleeve 32 is rotatably connected to the positioning column 31, the opening and closing cylinder 33 is provided with two, which are fixedly installed on two opposite side walls of the detection box 1, one end of the opening and closing cylinder 33 is rotatably connected with the side wall of the detection box 1, a piston rod of the opening and closing cylinder 33 is fixedly connected with the outer side wall of the sleeve 32, the opening and closing cylinder 33 extends out, the discharge plate 14 can be driven to rotate and open through the piston rod of the opening and closing cylinder 33, and solid waste inside the detection box 1 can be discharged under the action of an inclined surface at the bottom of the detection box 1.
Referring to fig. 5,6 and 7, in order to facilitate detection of volatile organic compounds in solid waste, a detection mechanism 4 is mounted on the detection box 1 to detect volatile gases. The detection mechanism 4 comprises a detection cylinder 41, a middle assembly 5, a detection assembly 7 and a driving assembly 6, wherein the top of the detection box 1 is provided with a mounting hole 15, the section of the mounting hole 15 is rectangular, the detection cylinder 41 is slidably connected in the mounting hole 15, the detection cylinder 41 is a sealed hollow cuboid, the height direction of the detection cylinder 41 is consistent with that of the detection box 1, the outer side wall of the detection cylinder 41 is provided with a plurality of first air inlets 42, the plurality of first air inlets 42 are uniformly distributed in a circle along the circumferential direction of the detection cylinder 41, and the first air inlets 42 are positioned at positions between the middle part of the detection cylinder 41 and the top of the detection cylinder 41. The intermediate component 5 is slidably connected to the detecting cylinder 41, the intermediate component 5 is communicated with the detecting cylinder 41, and the detecting component 7 is mounted on the upper end face of the detecting box 1 and is arranged at intervals with the top of the detecting box 1. The drive assembly 6 is fixedly arranged at the top of the detection box 1, one side of the middle assembly 5 is fixedly connected with the drive assembly 6, the drive assembly 6 drives the middle assembly 5 to move along the height direction of the detection box 1, and then the drive middle assembly 5 is communicated with the detection assembly 7, so that the detection assembly 7 can detect volatile organic compounds acquired by the middle assembly 5.
Referring to fig. 5 and 6, when the detection cylinder 41 is not subjected to an external force, the first air inlet 42 of the detection cylinder 41 is closed, and the reset assembly 8 is mounted to the detection cylinder 41. The reset component 8 comprises a fixed ring 81 fixed outside the detection cylinder 41, and a reset spring 82 with two ends respectively fixedly connected with the fixed ring 81 and the inner top of the detection box 1. When the detection cylinder 41 is not subjected to external force, the first air inlet 42 is attached to the wall of the mounting hole 15 under the action of the return spring 82, so that the first air inlet 42 is blocked.
Referring to fig. 5,6 and 8, the middle assembly 5 includes a movable cylinder 51, a connection port 52, a first check valve 53, a movable hole 43 is formed in an upper end surface of the detection cylinder 41, a section of the movable hole 43 is rectangular, the movable cylinder 51 is a hollow cuboid, a plurality of second air inlets 511 are formed in a side wall of the movable cylinder 51, the plurality of second air inlets 511 are uniformly arranged along a circumferential direction of the movable cylinder 51, the second air inlets 511 are located at positions, close to the bottom, of the detection cylinder 41, and the second air inlets 511 are communicated with the inside of the movable cylinder 51 and the inside of the detection cylinder 41. A connection port 52 is fixed to one side of the movable tube 51, the connection port 52 is provided corresponding to the position of the detection unit 7, and a first check valve 53 is fixedly installed in the connection port 52. The first check valve 53 includes a first fixed block 531, a first sealing block 532, a first sealing spring 533 and a first air outlet ring 534 which are sequentially arranged from top to bottom, the first fixed block 531 is fixedly installed at a position, close to the top, of the connecting port 52, a first conical hole 535 is formed in the first fixed block 531, the aperture of the upper end of the first conical hole 535 is smaller than that of the lower end of the first conical hole 535, the first sealing block 532 is slidably connected in the connecting port 52, the shape of the first sealing block 532 is matched with that of the first conical hole 535, the first air outlet ring 534 is fixedly installed in the connecting port 52, the two ends of the first sealing spring 533 are fixedly connected with the lower end face of the first sealing block 532 and the upper end face of the first air outlet ring 534 respectively, and the first sealing block 532 is inserted into the first conical hole 535 under the state of not being subjected to external force, so that the first conical hole 535 is in a closed state. The movable tube 51 is provided with a sealing member 9, and the second air inlet 511 is closed when the movable tube 51 is driven to rise and connected to the detecting member 7. The seal assembly 9 comprises a slide bar 91, a movable block 92, an abutting block 93 and an abutting spring 94, a through hole 512 is formed in the lower end face of the movable cylinder 51, the section of the through hole 512 is rectangular, the slide bar 91 is in a cuboid rod shape, and the slide bar 91 is connected in the through hole 512 in a sliding manner. The upper end of the slide bar 91 is fixedly connected with the lower end face of the movable block 92, and the lower end of the slide bar 91 passes through the through hole 512 and is fixedly connected with the abutting block 93. The movable block 92 is in sliding fit with the inner wall of the movable barrel 51, the upper end of the movable block 92 is provided with a vent hole 95 penetrating through the lower end of the movable block 92, a plurality of vent holes 95 are uniformly distributed along the upper end face of the movable block 92, and the abutting block 93 is located on the outer side of the movable barrel 51. The abutting spring 94 is located inside the movable barrel 51, two ends of the abutting spring 94 are fixedly connected with the inner top wall of the movable barrel 51 and the upper end face of the movable block 92 respectively, and the abutting spring 94 and the vent holes 95 are arranged at intervals. In a state where the abutment block 93 is not subjected to an external force, the movable block 92 abuts against the inner bottom wall of the movable tube 51 by the abutment spring 94, and the side wall of the movable block 92 is aligned with the second air inlet 511, so that the second air inlet 511 is closed in a natural state, and the gas in the movable tube 51 is not easily volatilized and dispersed.
Referring to fig. 5, 6 and 8, the driving assembly 6 includes a connecting rod 61, a supporting rod 62, a threaded column 63, a sliding seat 64 and a driving motor 65, the connecting rod 61 is horizontally arranged, one end of the connecting rod 61 is fixed on the side wall of the movable cylinder 51 close to the top, the supporting rod 62 is of a hollow structure and is vertically fixed on the top of the detection box 1, a vertically arranged bar-shaped groove 621 is formed in one side of the supporting rod 62, the threaded column 63 is rotationally connected in the supporting rod 62, the height direction of the threaded column 63 is consistent with that of the supporting rod 62, the sliding seat 64 is in threaded connection with the threaded column 63, one end of the connecting rod 61, far away from the movable cylinder 51, is fixedly connected with one side of the sliding seat 64, and the connecting rod 61 passes through the bar-shaped groove 621 and is in sliding fit with the bar-shaped groove 621. The driving motor 65 is fixedly installed at the upper end of the supporting rod 62, and an output shaft of the driving motor 65 penetrates through the upper end of the supporting rod 62 and is fixedly connected with the upper end of the threaded column 63. By starting the driving motor 65 to rotate forward and backward, the screw column 63 can be driven to rotate forward and backward, and the sliding seat 64 can be driven to lift along the height direction of the screw column 63, so that the movable cylinder 51 is driven to move along the height direction of the detection box 1.
Referring to fig. 5,6, 7 and 8, the detecting assembly 7 includes a cross bar 71, a fixing cylinder 72, and a detecting head 73, one end of the cross bar 71 is fixed to one side of the strut 62, and the cross bar 71 and the connecting rod 61 are parallel to each other. The fixed cylinder 72 is fixedly arranged at the other end of the cross rod 71 far away from the supporting rod 62, the lower end of the fixed cylinder 72 is provided with an opening, and is fixedly connected with a threaded interface 74, the threaded interface 74 is inserted on the connecting port 52 and is in sealing connection with the connecting port 52, the detection head 73 is fixedly arranged on the fixed cylinder 72, and a probe of the detection head 73 is positioned inside the fixed cylinder 72. When the screw interface 74 is fixed to the connection port 52, in order to facilitate the opening of the first check valve 53, a positioning rod 75 is fixedly installed at the screw interface 74 of the fixed cylinder 72, the positioning rod 75 is horizontally disposed, and a thimble 76 is fixedly installed in the middle of the positioning rod 75. After the driving assembly 6 drives the fixed cylinder 72 to rise, the threaded interface 74 is plugged outside the connection port 52 and forms a seal, in the plugging and matching process of the threaded interface 74 and the connection port 52, the thimble 76 is abutted against the first sealing block 532, and after the threaded interface 74 is completely plugged with the connection port 52, the first sealing block 532 is separated from the first conical hole 535, so that the movable cylinder 51 is communicated with the fixed cylinder 72, and further, the detection gas in the movable cylinder 51 is conveniently introduced into the fixed cylinder 72 for detection and analysis. In order to facilitate rapid discharge of the detection gas in the fixed cylinder 72, the detection gas in the fixed cylinder 72 can be conveniently checked later, a hose is connected to one side of the fixed cylinder 72, and an exhaust fan can be connected to timely extract the detection gas in the fixed cylinder 72.
Referring to fig. 5,6 and 8, a vacuum port 54 is fixedly mounted on the upper end surface of the movable tube 51, and the vacuum port 54 is connected by an exhaust fan before the detection, so that the exhaust gas in the movable tube 51 and the detection tube 41 can be conveniently extracted, and the subsequent detection can be smoothly performed. The second check valve 55 is fixedly installed in the vacuum port 54, the second check valve 55 comprises a second air outlet ring 551, a second sealing spring 552, a second sealing block 553 and a second fixing block 554 which are sequentially arranged from top to bottom, the second air outlet ring 551 is fixedly installed in the vacuum port 54 and is close to the top of the vacuum port 54, the second fixing block 554 is fixedly installed in the position of the vacuum port 54 close to the top of the movable cylinder 51, a second conical hole 555 is formed in the second fixing block 554, the aperture of the upper end of the second conical hole 555 is larger than the aperture of the lower end of the second conical hole 555, the second sealing block 553 is slidably connected in the connecting port 52, the shape of the second sealing block is matched with the second conical hole 555, two ends of the second sealing spring 552 are fixedly connected with the lower end face of the second sealing block 553 and the upper end face of the second air outlet ring 551 respectively, and the second sealing block 553 is spliced in the second conical hole 555 under the state of not being subjected to external force, so that the second conical hole 555 is in a closed state. When the vacuum port 54 is connected to the exhaust fan, the second sealing spring 552 is compressed by the suction force of the exhaust fan, and the second sealing block 553 is separated from the second tapered hole 555, so that the second tapered hole 555 is opened, and the gas in the movable cylinder 51 and the detecting cylinder 41 can be conveniently extracted.
The working principle of the embodiment of the application is as follows: when the volatile organic compounds contained in the solid waste are detected, the start-stop motor 23 is started, so that the start-stop motor 23 drives the worm 22 to rotate, and further drives the worm wheel 21 meshed with the worm 22 to rotate, and the feeding door 13 is opened. A solid waste detection specimen is put in from the feed port 11. The start-stop motor 23 is driven to reversely rotate to drive the feed gate 13 to be closed. When the movable cylinder 51 is still in a period of time, the driving motor 65 is started to drive the threaded column 63 to rotate, so that the sliding seat 64 descends along the height direction of the threaded column 63, the movable cylinder 51 is driven to descend until the abutting block 93 abuts against the inner bottom wall of the detection cylinder 41, the bottom of the movable cylinder 51 abuts against the abutting block 93, the abutting spring 94 is compressed, the movable cylinder 51 continues to descend, the detection cylinder 41 is driven to descend, the first air inlet 42 is communicated with the inside of the detection box 1, and volatile organic matters enter the detection cylinder 41 from the first air inlet 42. When the movable tube 51 is lowered in contact with the detecting tube 41, the movable block 92 is spaced from the inner bottom wall of the movable tube 51, so that the movable block 92 is staggered from the second air inlet 511, and the detecting gas in the detecting tube 41 passes through the second air inlet 511 and then passes through the vent 95 to enter the movable tube 51 from the detecting tube 41.
The driving motor 65 is started to drive the threaded column 63 to reversely rotate, so that the sliding seat 64 ascends along the height direction of the threaded column 63, the movable cylinder 51 is driven to ascend, the abutting block 93 and the inner bottom wall of the detection cylinder 41 are separated, the movable block 92 and the inner bottom wall of the movable cylinder 51 are separated by the abutting spring 94, the second air inlet 511 and the vent 95 are closed, and the detection cylinder 41 is not abutted by the abutting block 93, and the first air inlet 42 is moved to the hole wall of the mounting hole 15 to be closed under the action of the reset spring 82. The movable cylinder 51 continues to ascend, so that the threaded interface 74 is inserted into the connection port 52, and the ejector pins 76 on the threaded interface 74 eject the first sealing block 532, so that the movable cylinder 51 is communicated with the fixed cylinder 72, and the detection gas enters the fixed cylinder 72 for detection.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present application within the scope of the present application.
Claims (5)
1. The device for measuring the volatile organic compounds in the solid waste is characterized by comprising a detection box (1); one side of the detection box (1) is provided with a feed inlet (11), and the other side of the detection box (1) is provided with a discharge outlet (12); a mounting hole (15) is formed in the top of the detection box (1); a detection mechanism (4) is arranged on the detection box (1); the detection mechanism (4) comprises a detection cylinder (41) arranged in the mounting hole (15) in a sliding manner, an intermediate component (5) arranged on the detection cylinder (41) in a sliding manner, and a detection component (7) arranged on the detection box (1);
The detection cylinder (41) is provided with a first air inlet (42); the detection cylinder (41) is provided with a reset assembly (8) for enabling the first air inlet (42) to be attached to the wall of the mounting hole (15); the intermediate assembly (5) is communicated with the inside of the detection cylinder (41); the detection cylinder (41) is provided with a driving component (6) which is used for driving the middle component (5) to vertically lift and is communicated with the detection component (7); the detection component (7) is arranged on one side of the driving component (6) and is positioned above the middle component (5);
The reset component (8) comprises a fixed ring (81) fixed outside the detection cylinder (41), and a reset spring (82) with two ends respectively fixedly connected with the fixed ring (81) and the inner top of the detection box (1);
A movable hole (43) is formed in the upper end face of the detection cylinder (41); the middle assembly (5) comprises a movable cylinder (51) arranged in the movable hole (43) in a sliding manner, a connecting port (52) arranged on the movable cylinder (51) and a first one-way valve (53) arranged at the connecting port (52);
A second air inlet (511) communicated with the inside of the detection cylinder (41) is formed in the side wall of the movable cylinder (51); the movable cylinder (51) is provided with a sealing component (9) for opening and closing the second air inlet (511); the connecting port (52) is connected with the detection assembly (7);
a through hole (512) is formed in the lower end face of the movable cylinder (51); the sealing assembly (9) comprises a sliding rod (91) which is connected in the through hole (512) in a sliding way, a movable block (92) which is arranged at the upper end of the sliding rod (91) and an abutting block (93) which is arranged at the lower end of the sliding rod (91);
The movable block (92) is in sliding fit with the inner wall of the movable cylinder (51); the upper end of the movable block (92) is provided with a vent hole (95); the abutting block (93) is positioned on the outer side of the movable cylinder (51); an abutting spring (94) is fixedly connected between the movable barrel (51) and the movable block (92), and the abutting spring (94) is used for driving the movable block (92) to abut against the inner bottom wall of the movable barrel (51);
The driving assembly (6) comprises a connecting rod (61) fixed on one side of the movable cylinder (51) and a supporting rod (62) which is arranged on the detection box (1) and is of a hollow structure; a vertically arranged strip-shaped groove (621) is formed in one side of the supporting rod (62); the support rod (62) is rotationally connected with a threaded column (63); a sliding seat (64) is connected to the threaded column (63) in a threaded manner; the sliding seat (64) is in sliding fit with the side wall of the supporting rod (62); the other end of the connecting rod (61) is fixedly connected with the side wall of the sliding seat (64); the upper end of the supporting rod (62) is provided with a driving motor (65); an output shaft of the driving motor (65) is fixedly connected with the upper end of the threaded column (63);
The detection assembly (7) comprises a cross rod (71) fixed on one side of the driving assembly (6), a fixed cylinder (72) arranged at one end of the cross rod (71), and a detection head (73) arranged on the fixed cylinder (72); a positioning rod (75) horizontally arranged is arranged on the lower end surface of the fixed cylinder (72); the middle part of the positioning rod (75) is provided with a thimble (76).
2. The device for measuring volatile organic compounds in solid waste according to claim 1, wherein an inner bottom wall of the detection box (1) is provided with an inclined surface; the inclined direction of the inclined surface is inclined from bottom to top to one side close to the feed inlet (11).
3. The device for measuring volatile organic compounds in solid waste according to claim 1, wherein a feed gate (13) is arranged at the feed inlet (11); the rotary shafts (133) are fixed at the two sides of the feeding door (13) and close to the lower end face; the two rotating shafts (133) are respectively and rotatably connected with the inner side wall of the feeding hole (11); the side wall of the detection box (1) is provided with a first opening and closing component (2) for driving the feeding door (13) to open and close.
4. A device for determining volatile organic compounds in solid waste according to claim 3, characterized in that one of said shafts (133) extends horizontally outwards through the side wall of said detection box (1); the first opening and closing assembly (2) comprises a worm wheel (21) fixed on a rotating shaft (133) penetrating through the detection box (1), a worm (22) rotatably arranged on the detection box (1) and an opening and closing motor (23) arranged on the detection box (1);
the worm wheel (21) is meshed with the worm (22); an output shaft of the opening and closing motor (23) is fixedly connected with the worm (22).
5. A device for determining volatile organic compounds in solid waste as claimed in claim 3, wherein said feed gate (13) comprises a flat plate (131) adapted to the feed inlet (11), and two arcuate plates (132) respectively disposed on both sides of the flat plate (131); the arc plate (132) is accommodated in the detection box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993636.0A CN113702587B (en) | 2021-08-26 | 2021-08-26 | Device for measuring volatile organic compounds in solid waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993636.0A CN113702587B (en) | 2021-08-26 | 2021-08-26 | Device for measuring volatile organic compounds in solid waste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113702587A CN113702587A (en) | 2021-11-26 |
| CN113702587B true CN113702587B (en) | 2024-05-14 |
Family
ID=78655708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110993636.0A Active CN113702587B (en) | 2021-08-26 | 2021-08-26 | Device for measuring volatile organic compounds in solid waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113702587B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115575571B (en) * | 2022-09-22 | 2023-08-18 | 湖北臻润环境检测有限公司 | Solid waste short-term test device |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03125968U (en) * | 1990-03-31 | 1991-12-19 | ||
| KR20030091073A (en) * | 2003-10-27 | 2003-12-01 | 원광수 | AUTOMATIC RECYCLING SYSTEM FOR VOC's REMOVING DEVICE |
| JP2005345226A (en) * | 2004-06-02 | 2005-12-15 | Riken Keiki Co Ltd | Gas detector |
| CN107656020A (en) * | 2017-09-30 | 2018-02-02 | 浙江水知音检测有限公司 | NMHC and content of formaldehyde measure device in air and wasteair |
| CN207992185U (en) * | 2018-01-19 | 2018-10-19 | 天津益新新能源科技有限公司 | A kind of water quality detecting device |
| CN208206734U (en) * | 2018-04-25 | 2018-12-07 | 南京海亿自动化技术有限公司 | A kind of damping compression-resistant can shorten the speed detector device of coal powder density |
| CN109342124A (en) * | 2018-12-08 | 2019-02-15 | 大连函量科技发展有限公司 | A kind of gas sampling detection device for laboratory |
| CN209640317U (en) * | 2019-01-26 | 2019-11-15 | 河南省化工研究所有限责任公司 | A kind of surrounding air detection device |
| CN111007167A (en) * | 2019-12-03 | 2020-04-14 | 江苏泰洁检测技术股份有限公司 | Method for measuring volatile organic compounds in fixed pollution source |
| CN211358907U (en) * | 2019-12-05 | 2020-08-28 | 北京鸣远诺尔科技有限公司 | Flip formula laboratory bench device |
| CN211568327U (en) * | 2019-11-22 | 2020-09-25 | 天津市津能滨海热电有限公司 | Unmanned aerial vehicle is with two infrared thermal imaging device of light |
| CN111811095A (en) * | 2020-07-23 | 2020-10-23 | 段宏海 | Urban air environment monitoring device |
| CN112284825A (en) * | 2020-10-19 | 2021-01-29 | 华兰生物工程重庆有限公司 | Volatile substance sealing and sampling device capable of being used independently |
| CN112362421A (en) * | 2020-11-18 | 2021-02-12 | 北京鼎翰建筑有限公司 | Quick sampling device that breathes in of empty gas detection survey usefulness |
| JP6842004B1 (en) * | 2020-02-26 | 2021-03-17 | 青島康研日用品有限公司 | Impurity removal equipment for agricultural solid waste |
| CN212932569U (en) * | 2020-09-11 | 2021-04-09 | 天津开发区中兴电子科技有限公司 | Protection device for raise dust detection |
| CN112666109A (en) * | 2020-12-03 | 2021-04-16 | 中船重工安谱（湖北）仪器有限公司 | Optical detector for multi-component gas in closed or semi-closed space |
| CN213688953U (en) * | 2021-05-08 | 2021-07-13 | 潍坊优特检测服务有限公司 | Solid waste harmful substance detection equipment |
| CN213875616U (en) * | 2020-12-16 | 2021-08-03 | 上海麦测科技有限公司 | Portable VOC contaminated gas detection device |
-
2021
- 2021-08-26 CN CN202110993636.0A patent/CN113702587B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03125968U (en) * | 1990-03-31 | 1991-12-19 | ||
| KR20030091073A (en) * | 2003-10-27 | 2003-12-01 | 원광수 | AUTOMATIC RECYCLING SYSTEM FOR VOC's REMOVING DEVICE |
| JP2005345226A (en) * | 2004-06-02 | 2005-12-15 | Riken Keiki Co Ltd | Gas detector |
| CN107656020A (en) * | 2017-09-30 | 2018-02-02 | 浙江水知音检测有限公司 | NMHC and content of formaldehyde measure device in air and wasteair |
| CN207992185U (en) * | 2018-01-19 | 2018-10-19 | 天津益新新能源科技有限公司 | A kind of water quality detecting device |
| CN208206734U (en) * | 2018-04-25 | 2018-12-07 | 南京海亿自动化技术有限公司 | A kind of damping compression-resistant can shorten the speed detector device of coal powder density |
| CN109342124A (en) * | 2018-12-08 | 2019-02-15 | 大连函量科技发展有限公司 | A kind of gas sampling detection device for laboratory |
| CN209640317U (en) * | 2019-01-26 | 2019-11-15 | 河南省化工研究所有限责任公司 | A kind of surrounding air detection device |
| CN211568327U (en) * | 2019-11-22 | 2020-09-25 | 天津市津能滨海热电有限公司 | Unmanned aerial vehicle is with two infrared thermal imaging device of light |
| CN111007167A (en) * | 2019-12-03 | 2020-04-14 | 江苏泰洁检测技术股份有限公司 | Method for measuring volatile organic compounds in fixed pollution source |
| CN211358907U (en) * | 2019-12-05 | 2020-08-28 | 北京鸣远诺尔科技有限公司 | Flip formula laboratory bench device |
| JP6842004B1 (en) * | 2020-02-26 | 2021-03-17 | 青島康研日用品有限公司 | Impurity removal equipment for agricultural solid waste |
| CN111811095A (en) * | 2020-07-23 | 2020-10-23 | 段宏海 | Urban air environment monitoring device |
| CN212932569U (en) * | 2020-09-11 | 2021-04-09 | 天津开发区中兴电子科技有限公司 | Protection device for raise dust detection |
| CN112284825A (en) * | 2020-10-19 | 2021-01-29 | 华兰生物工程重庆有限公司 | Volatile substance sealing and sampling device capable of being used independently |
| CN112362421A (en) * | 2020-11-18 | 2021-02-12 | 北京鼎翰建筑有限公司 | Quick sampling device that breathes in of empty gas detection survey usefulness |
| CN112666109A (en) * | 2020-12-03 | 2021-04-16 | 中船重工安谱（湖北）仪器有限公司 | Optical detector for multi-component gas in closed or semi-closed space |
| CN213875616U (en) * | 2020-12-16 | 2021-08-03 | 上海麦测科技有限公司 | Portable VOC contaminated gas detection device |
| CN213688953U (en) * | 2021-05-08 | 2021-07-13 | 潍坊优特检测服务有限公司 | Solid waste harmful substance detection equipment |
Non-Patent Citations (4)
| Title |
|---|
| Online measurements of low-volatile organic chlorine for dioxin monitoring at municipal waste incinerators;Hiroyuki Nakui等;《Chemosphere》;全文 * |
| 城市固体废弃物中孔隙水压力的试验研究;刘荣;;建筑科学(第11期);全文 * |
| 对TH_PKU-300B挥发性有机物快速在线监测系统的改进;母应锋;傅寅;陆晓波;喻义勇;张予燕;朱志锋;;环境监控与预警;20160215(第01期);全文 * |
| 工业固定污染源挥发性有机物检测标准探讨;孙永嘉;徐遵主;陆朝阳;;广州化工(第10期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113702587A (en) | 2021-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113702587B (en) | Device for measuring volatile organic compounds in solid waste | |
| WO2016015451A1 (en) | Coal mine polar gas infrared detection device and detection method | |
| CN114674773B (en) | Rapid nondestructive testing device and nondestructive testing method for formaldehyde emission | |
| CN211292229U (en) | Garbage extraction and detection device for earthworm garbage disposal | |
| CN116794226A (en) | Odor pollutant monitoring alarm device | |
| CN212275739U (en) | A equipment for detecting antibiotic in pharmaceutical industry waste water | |
| KR20230087284A (en) | Nucleic acid xtraction pre-processing automation system | |
| CN212134189U (en) | Environmental pollution source water quality sampler | |
| CN210719307U (en) | Gas quantity detector for alkaline cell | |
| CN113358820A (en) | Portable pesticide detecting instrument for agricultural products | |
| CN112858568A (en) | Analytical titration equipment for drug test | |
| CN214201342U (en) | A moisture automated inspection removing devices for whole wheat flour processing | |
| CN221123750U (en) | Packaging vacuum leakage test device | |
| CN112924114A (en) | Device and method for testing air tightness of tubular medical instrument | |
| CN113030407A (en) | Detection instrument capable of preventing cross contamination | |
| CN217879051U (en) | Photoacoustic spectroscopy technology-based transformer on-line monitoring device | |
| CN220153977U (en) | Water quality sampler capable of automatically detecting water quality | |
| CN109030725A (en) | A kind of connection structure of nitrogen dioxide sensor | |
| CN111397966A (en) | Liquid food detects uses portable sampling device | |
| CN117054162A (en) | Sampler for cosmetic inspection | |
| CN112304894A (en) | Infrared spectrum food detector | |
| CN115683730B (en) | Sampling equipment for food safety detection | |
| CN213481831U (en) | Gas sampling device for environmental protection detection | |
| CN117213740B (en) | Biochemical detection kit tightness detection device | |
| CN209690523U (en) | Carbon 14 detects scintillation solution quantitative extruding device |
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 |