CN116124988B - VOCS waste gas on-line monitoring equipment - Google Patents
VOCS waste gas on-line monitoring equipment Download PDFInfo
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- CN116124988B CN116124988B CN202211095134.7A CN202211095134A CN116124988B CN 116124988 B CN116124988 B CN 116124988B CN 202211095134 A CN202211095134 A CN 202211095134A CN 116124988 B CN116124988 B CN 116124988B
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- 239000002912 waste gas Substances 0.000 title claims abstract description 12
- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 14
- 244000309464 bull Species 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 8
- 238000012806 monitoring device Methods 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010805 inorganic waste Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000590 oncogenic Toxicity 0.000 description 1
- 230000002246 oncogenic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0029—Cleaning of the detector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treating Waste Gases (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses VOCS waste gas on-line monitoring equipment which comprises a detector, wherein the bottom of the detector is fixedly connected with a supporting rod, the front surface of the detector is provided with a control panel, and the front surface of the detector is hinged with a protection plate through a hinge. According to the invention, the protection plate is turned upwards through the hinge, so that the protection plate is blocked on the surface of the control panel, then a user pulls the hairbrush rightwards, the hairbrush drives the limit box and the connecting block to rightwards, the connecting block drives the moving block to rightwards, and finally the user only needs to clean the hairbrush or change parameters of the control panel to reversely operate, so that the protection effect is good, the problem that most of the control panel of the conventional detector is exposed, the phenomenon that the control panel is easily damaged after being collided by external force is solved, and excessive external dust is caused, and dust in the air is adhered on the surface of the control panel, so that the user cannot observe the data conveniently is solved.
Description
Technical Field
The invention relates to the technical field of waste gas management, in particular to VOCS waste gas on-line monitoring equipment.
Background
The waste gas is toxic and harmful gas exhausted by human in the production and living processes, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and living waste gas generated by human living is large in odor, severely pollutes the environment and affects the health of human bodies, contains a plurality of pollutant species, has very complex physical and chemical properties and different toxicity, and contains sulfur dioxide, nitrogen oxides (NOx), hydrocarbon and the like; various harmful gases and solid wastes are discharged due to different raw materials and processes used in industrial production, and various components such as heavy metals, salts and radioactive substances are contained; the tail gas discharged by the automobile contains lead, benzene, phenol and other hydrocarbon, the exhaust gas pollutes the atmosphere and is one of the most common and serious environmental problems in the world, the Chinese environmental protection method has definitely stipulated the exhaust gas emission standard of various factories and mines, certain exhaust gas is recycled and then processed into usable products, the industrial exhaust gas discharged by various production enterprises is an important source of atmospheric pollutants, a large amount of industrial exhaust gas is discharged into the atmosphere after reaching the standard without being treated, the atmospheric environment quality is inevitably degraded, serious harm is brought to human health, great loss is caused to national economy, toxic and harmful substances in the industrial exhaust gas can enter human bodies through respiratory tracts and skin, and long-term low-concentration or short-term high-concentration contact can cause temporary and permanent lesions of systems, blood, liver and other organs of the human bodies, especially benzopyrene polycyclic aromatic hydrocarbon can lead the human bodies to be directly oncogenic to cause high importance of human bodies, and the industrial exhaust gas comprises various hydrocarbons, alcohols, aldehydes, acids, ketones, amines and the like; the inorganic waste gas mainly comprises sulfur oxide, nitrogen oxide, carbon oxide, halogen, compounds thereof and the like, and the China adopts a pollutant emission control system for the atmospheric pollution.
The detector is needed when monitoring and managing VOCS exhaust emission, but most of control panels of the existing detectors are exposed, so that the phenomenon that the control panels are damaged easily after being collided by external force is caused, and excessive external dust is caused, and dust in air is adhered to the surface of the control panels, so that a user cannot observe data conveniently, and the service performance of the detector is reduced.
Therefore, improvement of the detector is needed to prevent the control panel from being damaged easily due to external force collision.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide VOCS waste gas on-line monitoring equipment, which has the advantage of good protection effect, and solves the problems that most of control panels of the existing detector are exposed, so that the control panels are easy to damage after being collided by external force, and excessive external dust is caused, and dust in the air can adhere to the surfaces of the control panels, so that a user cannot observe data conveniently.
In order to achieve the above purpose, the present invention provides the following technical solutions: VOCS waste gas on-line monitoring equipment, including the detector, the bottom fixedly connected with bracing piece of detector, control panel is installed in the front of detector, the front of detector articulates through the hinge has the guard plate, the back and the front contact of control panel of guard plate, the top fixedly connected with baffle of guard plate, the surface cover of baffle is equipped with the fixed block, the back fixedly connected with of fixed block is in the front of detector, the front fixedly connected with of detector is located the transmission box at control panel top, the inside sliding connection of transmission box has the movable block, the front fixedly connected with connecting block of movable block, the one end that the movable block was kept away from to the connecting block is provided with limit structure, limit structure's bottom is provided with the brush, the back and the front contact of detector of brush;
the utility model discloses a brush, including the fixed connection, the limit structure includes the spacing box of fixed connection in the connecting block bottom, the top of brush extends to the inside of spacing box, the left side of spacing box is provided with the bull stick, the right side of bull stick extends to the inside of spacing box and through the inner wall swing joint of bearing and spacing box, the surface threaded connection of bull stick has two sliders, the bottom fixedly connected with dead lever of slider, the inboard fixedly connected with fixture block of dead lever, the inboard of fixture block extends to the inside of brush.
As the preferable mode of the invention, the two sides of the fixed block are fixedly connected with the movable block, the inside of the movable block is fixedly connected with the transmission rod, the surface of the transmission rod is rotationally connected with the clamping plate, the top of the clamping plate is fixedly connected with the pulling plate, and the inner side of the clamping plate extends to the inside of the baffle plate.
As the preferable mode of the invention, the front surface and the back surface of the clamping plate are fixedly connected with torsion springs, and one end of each torsion spring, which is far away from the clamping plate, is fixedly connected with the inner wall of the movable block.
As the preferable mode of the invention, the transmission box is internally and transversely fixedly connected with a guide rod, and the guide rod penetrates through the moving block and is in sliding connection with the moving block.
As preferable, the magnet is fixedly connected in the limit box, and the inner wall of the magnet is contacted with the surface of the hairbrush.
As the preferable choice of the invention, the left side of the rotating rod is fixedly connected with a rotating block, and the rotating block is matched with the rotating rod for use.
As the preferable mode of the invention, the top of the sliding block is fixedly connected with a guide block, and the top of the guide block extends to the inside of the limit box and is in sliding connection with the inner wall of the limit box.
As the preferable mode of the invention, the surface of the rotating rod is sleeved with the supporting block, and the surface of the supporting block is fixedly connected with the inner wall of the limit box.
As the preferable mode of the invention, the two sides of the fixed block are provided with openings, the width of each opening is larger than that of the clamping plate, and the openings are matched with the clamping plate for use.
As a preferable mode of the invention, the inner side of the clamping plate is fixedly connected with a friction pad, and the friction pad is made of rubber.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the guard plate is upwards overturned through the hinge, the guard plate drives the guard plate to upwards overturne, the guard plate is clamped into the fixed block, the clamping plate is inwards overturned through the elastic force of the torsion spring after clamping, the clamping plate is inserted into the baffle plate, the hairbrush is inserted into the limit box after limiting, the rotating block is selected after inserting, the rotating block drives the rotating rod to rotate, the rotating rod drives the sliding block with the surface in threaded connection to inwards move, the sliding block drives the fixed rod to inwards move, the clamping block drives the clamping block to inwards move, the clamping block is inserted into the hairbrush to limit the hairbrush, then a user pulls the hairbrush rightwards, the limit box and the connecting block move rightwards, the connecting block drives the moving block to rightwards, the hairbrush is used for cleaning the guard plate, and finally the user can clean the hairbrush or change parameters of the control panel, so that the control panel of the traditional detector has the advantages of good protection effect, the phenomenon that the control panel is easily damaged after being collided is exposed, and excessive external dust in the air is adhered to the surface of the control panel, and the dust in the air is inconvenient for the user to observe the data.
2. According to the invention, the movable block, the transmission rod, the clamping plate and the pulling plate are arranged, so that the protection plate can be limited, the phenomenon that the protection plate automatically turns downwards is prevented, and the stability of the protection plate is improved.
3. According to the invention, the torsional springs are arranged, so that the clamping plate can automatically overturn downwards, the phenomenon that the clamping plate shakes when the baffle plate is limited is prevented, and the usability of the clamping plate is improved.
4. According to the invention, the guide rod is arranged, so that the moving block can be guided, the phenomenon that the moving block is separated from the transmission box during moving is prevented, and the stability of a user during use is improved.
5. According to the invention, the magnet is arranged, so that the hairbrush can be limited, the phenomenon that the hairbrush is easy to shake when being fixed only through the clamping block is prevented, and the fixing effect of the limiting box on the hairbrush is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of the invention at B in FIG. 2;
FIG. 5 is a perspective view of a structural card of the present invention;
fig. 6 is a perspective view of a partial component of the present invention.
In the figure: 1. a detector; 2. a support rod; 3. a control panel; 4. a protection plate; 5. a baffle; 6. a fixed block; 7. a transmission box; 8. a moving block; 9. a connecting block; 10. a limit structure; 101. a limit box; 102. a rotating rod; 103. a slide block; 104. a fixed rod; 105. a clamping block; 11. a brush; 12. a movable block; 13. a transmission rod; 14. a clamping plate; 15. pulling a plate; 16. a torsion spring; 17. a guide rod; 18. a magnet; 19. a rotating block; 20. a guide block; 21. a support block; 22. an opening; 23. friction pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the on-line monitoring equipment for VOCS waste gas provided by the invention comprises a detector 1, wherein the bottom of the detector 1 is fixedly connected with a supporting rod 2, the front surface of the detector 1 is provided with a control panel 3, the front surface of the detector 1 is hinged with a protection plate 4 through a hinge, the protection plate 4 is made of transparent plastic, the back surface of the protection plate 4 is in contact with the front surface of the control panel 3, the top of the protection plate 4 is fixedly connected with a baffle 5, the surface of the baffle 5 is sleeved with a fixed block 6, the back surface of the fixed block 6 is fixedly connected with the front surface of the detector 1, the front surface of the detector 1 is fixedly connected with a transmission box 7 positioned at the top of the control panel 3, the inside of the transmission box 7 is slidably connected with a movable block 8, the front surface of the movable block 8 is fixedly connected with a connecting block 9, one end of the connecting block 9 away from the movable block 8 is provided with a limiting structure 10, the bottom of the limiting structure 10 is provided with a hairbrush 11, and the back surface of the hairbrush 11 is in contact with the front surface of the detector 1;
the limit structure 10 comprises a limit box 101 fixedly connected to the bottom of the connecting block 9, the top of the hairbrush 11 extends to the inside of the limit box 101, the left side of the limit box 101 is provided with a rotary rod 102 in the shape of a concave limit box 101, the rotary rod 102 is made of metal, the right side of the rotary rod 102 extends to the inside of the limit box 101 and is movably connected with the inner wall of the limit box 101 through a bearing, two sliding blocks 103 are connected to the surface of the rotary rod 102 in a threaded manner, a fixing rod 104 is fixedly connected to the bottom of the sliding blocks 103, a clamping block 105 is fixedly connected to the inner side of the fixing rod 104, and the inner side of the clamping block 105 extends to the inside of the hairbrush 11.
Referring to fig. 4, both sides of the fixed block 6 are fixedly connected with a movable block 12, the inside of the movable block 12 is fixedly connected with a transmission rod 13, the surface of the transmission rod 13 is rotatably connected with a clamping plate 14, the top of the clamping plate 14 is fixedly connected with a pulling plate 15, and the inner side of the clamping plate 14 extends to the inside of the baffle 5.
As a technical optimization scheme of the invention, the protection plate 4 can be limited by arranging the movable block 12, the transmission rod 13, the clamping plate 14 and the pulling plate 15, so that the phenomenon that the protection plate 4 automatically turns downwards is prevented, and the stability of the protection plate 4 is improved.
Referring to fig. 4, the front and back sides of the clamping plate 14 are fixedly connected with torsion springs 16, and one end of the torsion springs 16 away from the clamping plate 14 is fixedly connected to the inner wall of the movable block 12.
As a technical optimization scheme of the invention, the torsional spring 16 is arranged, so that the clamping plate 14 can automatically overturn downwards, the phenomenon that the clamping plate 14 shakes when the baffle plate 5 is limited is prevented, and the usability of the clamping plate 14 is improved.
Referring to fig. 1, a guide rod 17 is fixedly connected to the inside of the driving box 7 in a transverse direction, and the guide rod 17 penetrates through the moving block 8 and is slidably connected with the moving block 8.
As a technical optimization scheme of the invention, the guide rod 17 is arranged to guide the moving block 8, so that the phenomenon that the moving block 8 is separated from the transmission box 7 during moving is prevented, and the stability of a user during use is improved.
Referring to fig. 3, a magnet 18 is fixedly coupled to the inside of the limit case 101, and the inner wall of the magnet 18 is in contact with the surface of the brush 11.
As a technical optimization scheme of the invention, the magnet 18 is arranged to limit the brush 11, so that the phenomenon that the brush 11 is easy to shake when being fixed only by the clamping block 105 is prevented, and the fixing effect of the limit box 101 on the brush 11 is improved.
Referring to fig. 3, a rotation block 19 is fixedly connected to the left side of the rotation rod 102, and the rotation block 19 is matched with the rotation rod 102.
As a technical optimization scheme of the invention, through the arrangement of the rotating block 19, a user can conveniently rotate the rotating rod 102, the phenomenon that the user directly rotates the rotating rod 102 to easily slip is prevented, and the comfort level of the user is improved.
Referring to fig. 3, a guide block 20 is fixedly connected to the top of the slider 103, and the top of the guide block 20 extends to the inside of the limit case 101 and is slidably connected to the inner wall of the limit case 101.
As a technical optimization scheme of the invention, the guide block 20 is arranged to guide the sliding block 103, so that the following rotation phenomenon of the sliding block 103 is prevented, and the sliding block 103 can stably move on the surface of the screw.
Referring to fig. 3, a supporting block 21 is sleeved on the surface of the rotating rod 102, and the surface of the supporting block 21 is fixedly connected with the inner wall of the limit box 101.
As a technical optimization scheme of the invention, the supporting block 21 is arranged to support the rotating rod 102, so that the swinging of the rotating rod 102 during rotation is prevented, and the stability of the rotating rod 102 during rotation is improved.
Referring to fig. 4, openings 22 are formed on both sides of the fixing block 6, the width of the openings 22 is larger than that of the clamping plate 14, and the openings 22 are matched with the clamping plate 14.
As a technical optimization scheme of the invention, through the arrangement of the opening 22, the clamping plate 14 can completely penetrate through the fixed block 6 to limit, the phenomenon that the opening 22 is too small and the clamping plate 14 is blocked is prevented, and the usability of the fixed block 6 is improved.
Referring to fig. 4, a friction pad 23 is fixedly connected to the inner side of the clamping plate 14, and the friction pad 23 is made of rubber.
As a technical optimization scheme of the invention, the friction pad 23 is arranged, so that the clamping plate 14 and the baffle plate 5 are in contact more tightly, the contact area of the clamping plate 14 and the baffle plate 5 is increased, and the service performance of the clamping plate 14 is improved.
The working principle and the using flow of the invention are as follows: when the novel anti-dust device is used, firstly, the protection plate 4 is upwards overturned through the hinge, the baffle 5 is blocked on the surface of the control panel 3, the protection plate 4 drives the baffle 5 to upwards overturne, the baffle 5 is clamped into the fixed block 6, the clamping plate 14 is driven to inwards overturned through the elastic force of the torsion spring 16 after the clamping is finished, the clamping plate 14 is inserted into the baffle 5, the hairbrush 11 is inserted into the limiting box 101 after the limiting is finished, the rotating block 19 is selected after the inserting is finished, the rotating block 19 drives the rotating rod 102 to rotate, the rotating rod 102 drives the sliding block 103 in threaded connection with the surface to inwards move, the sliding block 103 drives the fixing rod 104 to inwards move, the fixing rod 104 drives the clamping block 105 to inwards move, the clamping block 105 is inserted into the hairbrush 11 to limit the hairbrush 11, then a user pulls the hairbrush 11 rightwards, the hairbrush 11 drives the limiting box 101 and the connecting block 9 to rightwards move, the moving block 8 is driven to rightwards, the hairbrush 11 is enabled to clean the protection plate 4, and finally the user can clean the hairbrush 11 or change parameters of the control panel 3 to reversely operate, so that the novel anti-dust device has the advantages of good protection effect.
To sum up: this VOCS waste gas on-line monitoring equipment, upwards overturn guard plate 4 through the hinge, make baffle 5 shelter from at the surface of control panel 3, guard plate 4 drives baffle 5 upwards upset, make baffle 5 card go into the inside of fixed block 6, the elasticity through torsional spring 16 drives cardboard 14 inwards overturn after the card is done, make cardboard 14 insert the inside to baffle 5, insert the inside to spacing box 101 with brush 11 after spacing, select to change turning block 19 after inserting, turning block 19 drives the bull stick 102 rotatory, the slider 103 that bull stick 102 drove surface threaded connection inwards moves, slider 103 drives dead lever 104 inwards move, dead lever 104 drives fixture block 105 inwards move, make fixture block 105 insert to the inside of brush 11 and carry out spacingly to brush 11, then the user pulls brush 11 right, brush 11 drives spacing box 101 and connecting block 9 and moves right, connecting block 9 drives movable block 8 and moves right, make brush 11 carry out the deashing to guard plate 4, the user if need wash brush 11 or change control panel 3 parameter reverse upward operation can, thereby the advantage that has been good in the protection effect has been solved the control panel of current detector, the majority is exposed outside, this is exposed to receive the outside and is difficult to observe the problem that the dust is easy to be destroyed in the surface of the outside, the surface is easy to the dust phenomenon of observing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
- VOCS waste gas on-line monitoring equipment, including detector (1), its characterized in that: the detection device comprises a detection instrument (1), wherein a supporting rod (2) is fixedly connected to the bottom of the detection instrument (1), a control panel (3) is arranged on the front surface of the detection instrument (1), a protection plate (4) is hinged to the front surface of the detection instrument (1) through a hinge, the back surface of the protection plate (4) is in contact with the front surface of the control panel (3), a baffle plate (5) is fixedly connected to the top of the protection plate (4), a fixed block (6) is sleeved on the surface of the baffle plate (5), the back surface of the fixed block (6) is fixedly connected to the front surface of the detection instrument (1), a transmission box (7) positioned at the top of the control panel (3) is fixedly connected to the front surface of the detection instrument (1), a moving block (8) is connected to the front surface of the transmission box (7) in a sliding manner, one end, far away from the moving block (8), of the connecting block (9) is provided with a limiting structure (10), the bottom of the limiting structure (10) is provided with a hairbrush (11), and the back surface of the hairbrush (11) is in contact with the front surface of the detection instrument (1). The limiting structure (10) comprises a limiting box (101) fixedly connected to the bottom of the connecting block (9), the top of the hairbrush (11) extends to the inside of the limiting box (101), a rotating rod (102) is arranged on the left side of the limiting box (101), the right side of the rotating rod (102) extends to the inside of the limiting box (101) and is movably connected with the inner wall of the limiting box (101) through a bearing, two sliding blocks (103) are connected to the surface of the rotating rod (102) in a threaded mode, a fixing rod (104) is fixedly connected to the bottom of the sliding blocks (103), a clamping block (105) is fixedly connected to the inner side of the fixing rod (104), and the inner side of the clamping block (105) extends to the inside of the hairbrush (11); the two sides of the fixed block (6) are fixedly connected with movable blocks (12), the inside of each movable block (12) is fixedly connected with a transmission rod (13), the surface of each transmission rod (13) is rotationally connected with a clamping plate (14), the top of each clamping plate (14) is fixedly connected with a pulling plate (15), and the inner side of each clamping plate (14) extends to the inside of each baffle (5); the front and the back of the clamping plate (14) are fixedly connected with torsion springs (16), and one end, far away from the clamping plate (14), of each torsion spring (16) is fixedly connected with the inner wall of the movable block (12); a guide rod (17) is transversely and fixedly connected to the inside of the transmission box (7), and the guide rod (17) penetrates through the moving block (8) and is in sliding connection with the moving block (8); a rotating block (19) is fixedly connected to the left side of the rotating rod (102), and the rotating block (19) is matched with the rotating rod (102); the top of the sliding block (103) is fixedly connected with a guide block (20), and the top of the guide block (20) extends to the inside of the limit box (101) and is in sliding connection with the inner wall of the limit box (101); the surface of bull stick (102) cover is equipped with supporting shoe (21), the surface of supporting shoe (21) is connected with the inner wall fixed of spacing box (101).
- 2. The VOCS off-gas on-line monitoring device of claim 1, wherein: the inside fixedly connected with magnet (18) of spacing box (101), the inner wall of magnet (18) and the surface contact of brush (11).
- 3. The VOCS off-gas on-line monitoring device according to claim 2, characterized in that: openings (22) are formed in two sides of the fixing block (6), the width of each opening (22) is larger than that of the clamping plate (14), and the openings (22) are matched with the clamping plate (14).
- 4. A VOCS off-gas on-line monitoring device according to claim 3, characterized in that: the inner side of the clamping plate (14) is fixedly connected with a friction pad (23), and the friction pad (23) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211095134.7A CN116124988B (en) | 2022-09-05 | 2022-09-05 | VOCS waste gas on-line monitoring equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211095134.7A CN116124988B (en) | 2022-09-05 | 2022-09-05 | VOCS waste gas on-line monitoring equipment |
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| Publication Number | Publication Date |
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| CN116124988A CN116124988A (en) | 2023-05-16 |
| CN116124988B true CN116124988B (en) | 2023-11-21 |
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| CN202211095134.7A Active CN116124988B (en) | 2022-09-05 | 2022-09-05 | VOCS waste gas on-line monitoring equipment |
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| Publication number | Publication date |
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| CN116124988A (en) | 2023-05-16 |
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