CN109253959B - Special impregnated carbon adsorption performance survey device of people's air defense - Google Patents
Special impregnated carbon adsorption performance survey device of people's air defense Download PDFInfo
- Publication number
- CN109253959B CN109253959B CN201811145567.2A CN201811145567A CN109253959B CN 109253959 B CN109253959 B CN 109253959B CN 201811145567 A CN201811145567 A CN 201811145567A CN 109253959 B CN109253959 B CN 109253959B
- Authority
- CN
- China
- Prior art keywords
- measuring
- box
- side wall
- impregnated carbon
- control 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 31
- 230000007123 defense Effects 0.000 title claims abstract description 20
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 147
- 239000011521 glass Substances 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 30
- 239000002341 toxic gas Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 241000238366 Cephalopoda Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 241000251511 Holothuroidea Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 235000008446 instant noodles Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/084—Testing filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0866—Sorption
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a device for measuring the adsorption property of impregnated carbon special for civil air defense, which comprises a measuring box, two cabinet doors hinged on the front side wall of the measuring box through hinges and transparent glass arranged on the cabinet doors, wherein a measuring tube is arranged in the inner cavity of the measuring box, the lower end of the measuring tube is abutted with a supporting seat, the supporting seat is fixedly connected with the inner bottom wall of the measuring box, an impregnated carbon bag is arranged in the inner cavity of the measuring tube, and measuring and fixing devices are arranged at two ends of the measuring tube. The invention overcomes the defects of the prior art, has reasonable design and compact structure, introduces formaldehyde gas with different concentrations, and then detects the concentration of formaldehyde with different concentrations in the air after the formaldehyde is filtered by the impregnated carbon, thereby effectively detecting the adsorption performance of the impregnated carbon, automatically operating in the whole process, effectively purifying the tested formaldehyde and ensuring the personal safety of testers and testers.
Description
Technical Field
The invention relates to the technical field of civil air defense equipment, in particular to a device for measuring the adsorption performance of impregnated carbon special for civil air defense.
Background
Formaldehyde, also known as formil, is colorless gas, has special pungent odor, has a stimulating effect on human eyes, nose and the like, is easily soluble in water and ethanol, is colorless liquid with pungent odor, and is put in a carcinogen list published by international cancer research institution of world health organization in 2017, 10 and 27 months.
Formaldehyde which causes harm to human bodies in life is everywhere. The related articles comprise furniture and wood floors; children garments, easy-care shirts; instant noodles, rice noodles; water soaked squid, sea cucumber, beef tripe and shrimp meat; and even cars. It is easy to see that clothes, food, live and go, the most important four things in our lives, formaldehyde is all dyed and means that formaldehyde is worried about everywhere.
The impregnated carbon system adopts high-quality activated carbon as a carrier and is formed by impregnation and refining, the impregnated carbon system has the three characteristics of activity, selectivity and stability, the adsorption and catalysis performances are good, the high-efficiency comprehensive anti-poison performance is realized, impregnated carbon is mostly adopted as a toxin adsorbent in the canister of the existing civil air defense, toxic gases such as formaldehyde and the like can be well adsorbed, the human health is protected, however, the impregnated carbon needs to be specially measured for the adsorption performance of the formaldehyde before the canister is filled, no product specially measured for the adsorption performance of the formaldehyde in rain exists in the market at present, and great trouble is brought to detection personnel, so the impregnated carbon adsorption performance measuring device special for the civil air defense is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the device for measuring the adsorption performance of the impregnated carbon special for the civil air defense, which overcomes the defects of the prior art, has reasonable design and compact structure, is introduced with formaldehyde gas with different concentrations, and then detects the concentration of the formaldehyde with different concentrations in the air after being filtered by the impregnated carbon in a targeted manner, thereby effectively detecting the adsorption performance of the impregnated carbon, automatically operating in the whole process, effectively purifying the tested formaldehyde and ensuring the personal safety of testers and testers.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a device for measuring the adsorption performance of impregnated carbon special for civil air defense comprises a measuring box, two cabinet doors hinged on the front side wall of the measuring box through hinges and transparent glass installed on the cabinet doors, wherein a measuring tube is arranged in the inner cavity of the measuring box, the lower end of the measuring tube is abutted with a supporting seat, the supporting seat is fixedly connected with the inner bottom wall of the measuring box, an impregnated carbon bag is arranged in the inner cavity of the measuring tube, measuring fixing devices are arranged at the two ends of the measuring tube, one end of each measuring fixing device is connected with an air outlet tube in a penetrating manner, the other end of the air outlet tube penetrates through the side wall of the measuring box and reaches the outer cavity of the measuring box, a formaldehyde concentration measuring instrument is installed on one section of the outer cavity of the measuring box, and the other end of each measuring fixing device is;
the measuring and fixing device comprises a first bevel gear, the rear end of the first bevel gear is connected with a first rotating shaft on a forward and reverse motor, the forward and reverse motor is fixedly connected with the upper end of a fixing plate through a bracket, the fixing plate is fixedly connected with the inner side wall of a measuring box, the first bevel gear is meshed with two second bevel gears, the ends of the two second bevel gears, which are far away from each other, are vertically connected with screw rods, the ends of the two screw rods, which are far away from each other, are rotatably connected with the inner side wall opposite to the measuring box, threads on the side walls of the two screw rods are reversely arranged, sliding plates are sleeved on the screw rods in a threaded manner, the lower ends of the two sliding plates are slidably connected with the upper end of the fixing plate, the lower ends of the sliding plates are vertically connected with first fixing rods, and the lower, the lower extreme of export rubber sleeve and import rubber sleeve all is connected with the slider through first dead lever, and two sliders all with the interior diapire sliding connection of survey case, export rubber sleeve and the one end through connection of outlet duct.
Preferably, the gas concentration control device comprises a connecting hose, one end of the connecting hose is communicated with the inlet rubber sleeve, the other end of the connecting hose is communicated with the upper end of the side wall of the control box, the control box is fixedly connected with the inner bottom wall of the measuring box, and the inner top wall of the control box is vertically connected with a clapboard, the upper end of one side of the control box far away from the connecting hose is inserted with an air inlet pipe, the other end of the air inlet pipe penetrates through the side wall of the measuring box and reaches the outer cavity of the measuring box, a first fan is arranged on the air inlet pipe, one end of the air inlet pipe, which is positioned in the inner cavity of the control box, is communicated with an air inlet closing device, the upper end of the side wall of the control box, which is far away from one side of the connecting hose, is communicated with a formaldehyde inlet pipe, and the other end of the formaldehyde inlet pipe penetrates through the side wall of the measuring box and reaches the outer cavity of the measuring box, and a second fan is installed on the formaldehyde inlet pipe.
Preferably, the closing means that admits air is including sealing the upper plate, the upper end and the intake pipe of sealing the upper plate are located the one end through connection of control box inner chamber, and seal the lower extreme sliding connection of upper plate and have the baffle, the rear end of baffle is connected with the catch bar, and the rear end of catch bar reachs telescopic inner chamber and is connected with the permanent magnet perpendicularly, permanent magnet and telescopic inside wall sliding connection, and telescopic upper end and the interior roof fixed connection of control box, reset spring has been cup jointed on the catch bar, and reset spring's both ends are connected with the lateral wall of permanent magnet and telescopic inside wall respectively, lateral wall fixedly connected with electro-magnet behind telescopic inner chamber.
Preferably, the lateral wall lower extreme of control box passes through second support fixedly connected with servo motor, and servo motor's output is connected with the second pivot, the other end of second pivot reachs the inner chamber of control box and rotates with the inside wall of control box to be connected, and the second pivot is located a plurality of mixed lamina of fixedly connected with in one section of control box inner chamber.
Preferably, one end of the air outlet pipe, which is positioned in the outer cavity of the measuring box, is inserted into the water in a penetrating way.
Preferably, the air inlet sealing device further comprises a slide rheostat, and the slide rheostat is fixedly connected with the outer side wall of the measuring box.
Preferably, the lower end of the side wall of the inlet rubber sleeve is fixedly connected with a first copper contact block, and the side wall of the supporting seat is fixedly connected with a second copper contact block matched with the first copper contact block.
Preferably, a strip-shaped sliding groove matched with the two sliding plates is formed in the inner bottom wall of the measuring box.
(III) advantageous effects
The embodiment of the invention provides a device for measuring the adsorption performance of impregnated carbon special for civil air defense. The method has the following beneficial effects:
1. through the integrated configuration of export rubber sleeve and import rubber sleeve, the both ends of survey pipe are blocked up to effectual shutoff, prevent that toxic gas from revealing, have guaranteed the accuracy of impregnated carbon adsorption performance survey simultaneously.
2. Through the integrated configuration of first bevel gear, second bevel gear and screw rod, effectual drive export rubber sleeve and import rubber sleeve are close to each other, and the both ends of plugging up the survey pipe guarantee the leakproofness of survey pipe.
3. Through adding first copper touch multitouch and second copper touch multitouch, after the both ends of shutoff survey pipe, automatic control input formaldehyde gas need not manual operation, reduces measurement personnel's burden, simultaneously, guarantees the gas tightness of survey case, prevents that toxic gas from revealing.
4. Through adding the baffle, effectual air and the formaldehyde gas mixture with the input, cooperation servo motor and mixed leaf plate, the effectual concentration of adjusting the formaldehyde gas, the test of being convenient for.
5. Through adding the closing means that admits air, cooperation servo motor and mixed lamina, through the import cross sectional area of control intake pipe, effectual control gets into the air and formaldehyde gas's proportion, and the abundant concentration of adjusting formaldehyde gas is convenient for test impregnated carbon adsorption performance under the different concentrations.
6. Through adding the slide rheostat, the magnetism size of effectual control electro-magnet combines together with the permanent magnet, the import cross sectional area of control intake pipe, is convenient for adjust formaldehyde gas's concentration, guarantees the accuracy of impregnated carbon adsorption performance survey simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of an assay fixture;
FIG. 4 is a schematic view of a gas concentration control apparatus;
fig. 5 is a left side view of the intake air blocking device.
In the figure: the device comprises a measuring box 1, a hinge 2, a cabinet door 3, a measuring pipe 4, a supporting seat 5, a carbon dipping bag 6, a measuring and fixing device 7, a first bevel gear 71, a fixing plate 72, a second bevel gear 73, a screw 74, a sliding plate 75, an outlet rubber sleeve 76, an inlet rubber sleeve 77, a sliding block 78, a first copper contact block 79, a second copper contact block 710, a gas concentration control device 8, a connecting hose 81, a control box 82, a partition plate 83, an air inlet pipe 84, a first fan 85, an air inlet closing device 86, a closing upper plate 861, a baffle 862, a sleeve 863, a permanent magnet 864, an electromagnet 865, a sliding rheostat 866, a formaldehyde inlet pipe 87, a servo motor 88, a mixing blade 89, an air outlet pipe 9 and a formaldehyde concentration measuring instrument 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings, the device for measuring the adsorption performance of the impregnated carbon special for the civil air defense comprises a measuring box 1, two cabinet doors 3 hinged on the front side wall of the measuring box 1 through hinges 2 and transparent glass arranged on the cabinet doors 3, wherein a measuring tube 4 is arranged in the inner cavity of the measuring box 1, the lower end of the measuring tube 4 is abutted with a supporting seat 5, the supporting seat 5 is fixedly connected with the inner bottom wall of the measuring box 1, an impregnated carbon bag 6 is arranged in the inner cavity of the measuring tube 4, measuring fixing devices 7 are arranged at two ends of the measuring tube 4, one end of the measuring fixing device 7 is connected with an air outlet pipe 9 in a penetrating way, the other end of the air outlet pipe 9 penetrates through the side wall of the measuring box 1 and reaches the outer cavity of the measuring box 1, a formaldehyde concentration measuring instrument 10 is arranged on one section of the outer cavity of the measuring box 1, the formaldehyde concentration measuring instrument 10 is a 4160-2 formaldehyde measuring instrument (electrochemical principle, the other end of the measuring and fixing device 7 is connected with a gas concentration control device 8 in a penetrating way;
the measuring and fixing device 7 comprises a first bevel gear 71, the rear end of the first bevel gear 71 is connected with a first rotating shaft on a forward and reverse motor, the forward and reverse motor is fixedly connected with the upper end of a fixing plate 72 through a bracket, the fixing plate 72 is fixedly connected with the inner side wall of the measuring box 1, the first bevel gear 71 is meshed with two second bevel gears 73, the ends, far away from each other, of the two second bevel gears 73 are respectively and vertically connected with a screw 74, the ends, far away from each other, of the two screw 74 are rotatably connected with the inner side wall, opposite to the measuring box 1, of the two screw 74, threads on the side walls of the two screw 74 are reversely arranged, a sliding plate 75 is sleeved on the screw 74 in a threaded manner, the lower ends of the two sliding plates 75 are respectively and slidably connected with the upper end of the fixing plate 72, the lower end of the sliding plate 75 is vertically connected with a first fixing rod, the lower extreme of export rubber sleeve 76 and import rubber sleeve 77 all is connected with slider 78 through first dead lever, and two sliders 78 all with survey case 1's interior diapire sliding connection, export rubber sleeve 76 and the one end through connection of outlet duct 9, the drive of effect export rubber sleeve 76 and import rubber sleeve 77 are close to each other, block up the both ends of survey pipe 4, guarantee to survey the leakproofness of pipe 4.
The gas concentration control device 8 comprises a connecting hose 81, one end of the connecting hose 81 is connected with an inlet rubber sleeve 77 in a penetrating way, the other end of the connecting hose 81 is connected with the upper end of the side wall of a control box 82 in a penetrating way, the control box 82 is fixedly connected with the inner bottom wall of a measuring box 1, a partition plate 83 is vertically connected to the inner top wall of the control box 82, an air inlet pipe 84 is inserted and connected to the upper end of one side of the control box 82 far away from the connecting hose 81 in a penetrating way, the other end of the air inlet pipe 84 penetrates through the side wall of the measuring box 1 and reaches the outer cavity of the measuring box 1, a first fan 85 is installed on the air inlet pipe 84, one end of the air inlet pipe 84, which is positioned in the inner cavity of the control box 82, is connected with an air inlet closing device 86 in a penetrating way, the upper end of the side wall of the side of the control box, the formaldehyde inlet pipe 87 is provided with a second fan, the first fan 85 and the second fan are started, formaldehyde gas with certain concentration and outside air are sucked into the control box 82 and mixed, and the formaldehyde gas and the outside air are uniformly mixed to adjust the concentration of the formaldehyde gas.
The air inlet sealing device 86 comprises a sealing upper plate 861, the upper end of the sealing upper plate 861 is communicated with one end of the air inlet pipe 84 positioned in the inner cavity of the control box 82, the lower end of the closed upper plate 861 is connected with a baffle 862 in a sliding way, the rear end of the baffle 862 is connected with a push rod, and the rear end of the push rod reaches the inner cavity of the sleeve 863 and is vertically connected with a permanent magnet 864, the permanent magnet 864 is slidably connected with the inner side wall of the sleeve 863, the upper end of the sleeve 863 is fixedly connected with the inner top wall of the control box 82, the push rod is sleeved with a return spring, and both ends of the return spring are connected with the sidewall of the permanent magnet 864 and the sidewall of the sleeve 863 respectively, lateral wall fixedly connected with electro-magnet 865 behind the inner chamber of sleeve 863, the effectual air and the formaldehyde gas mixture with the input, cooperation servo motor 88 and mixed lamina 89, the effectual concentration of adjusting the formaldehyde gas, the test of being convenient for.
The lateral wall lower extreme of control box 82 passes through second support fixedly connected with servo motor 88, and servo motor 88's output is connected with the second pivot, the other end of second pivot reachs the inner chamber of control box 82 and rotates with the inside wall of control box 82 and be connected, and the second pivot is located a plurality of mixed lamina 89 of fixedly connected with on one section of control box 82 inner chamber, the effectual air and the formaldehyde gas mixture with the input.
One end of the air outlet pipe 9, which is positioned at the outer cavity of the measuring box 1, is communicated and inserted into water, so that residual formaldehyde in tail gas is effectively filtered and absorbed, and the health of detection personnel is protected.
The air inlet sealing device 86 further comprises a slide rheostat 866, the slide rheostat 866 is fixedly connected with the outer side wall of the measuring box 1, and the sectional area of the input end of the air inlet pipe 84 is effectively adjusted by adjusting the slide rheostat 866, so that the measurement of the adsorption performance of the impregnated carbon under different concentrations can be detected.
The lateral wall lower extreme fixedly connected with first copper touch multitouch 79 of import rubber sleeve 77, fixedly connected with and first copper touch multitouch 79 assorted second copper touch multitouch 710 on the lateral wall of supporting seat 5, the first fan 85 of effectual control and second fan are with certain concentration's formaldehyde gas and outside air suction control box 82 in.
Survey set up on the interior diapire of case 1 with two slide 75 assorted bar spouts, effectual spacing export rubber sleeve 76 and import rubber sleeve 77, the both ends of survey pipe 4 are plugged up to accurate shutoff, prevent that toxic gas from revealing, have guaranteed the accuracy of impregnated carbon adsorption performance survey simultaneously.
The forward and reverse motors and the external power supply jointly form a series circuit through a lead, the first copper contact block 79, the second copper contact block 710, the formaldehyde concentration measuring instrument 10, the first fan 85, the second fan, the servo motor and the external power supply jointly form a series circuit through a lead, and the sliding rheostat 866, the electromagnet 865 and the external power supply jointly form a series circuit through a lead.
As shown in fig. 1 to 5, the working principle of the device for measuring the adsorption performance of the impregnated carbon special for civil air defense is as follows: after being debugged by workers, the cabinet door 3 is opened, the measuring tube 4 filled with the impregnated carbon bag 6 is placed on the supporting seat 5, then the cabinet door is closed, an external power supply is switched on, the forward and reverse motor is started to drive the first bevel gear 71 to rotate, the first bevel gear 71 is meshed with the two second bevel gears 73 to drive the two screws 74 to rotate, the sliding plates 75 which are sleeved on the two screws 74 in a threaded manner are driven to mutually approach, the outlet rubber sleeve 76 and the inlet rubber sleeve 77 are driven to respectively block two ends of the measuring tube 4, at the moment, the first copper contact block 79 on the side wall of the inlet rubber sleeve 77 is abutted to the second copper contact block 710, the circuit is communicated, the first fan 85, the second fan and the servo motor are started, and meanwhile, the forward and reverse motors are closed, and the positions of the outlet rubber sleeve 76 and the inlet;
the first fan 85 and the second fan are started, formaldehyde gas with certain concentration and outside air are sucked into the control box 82, the servo motor is started to drive the plurality of mixing blades 89 to rotate, the gas in the control box 82 is uniformly mixed, the concentration of the formaldehyde gas in the control box 82 is adjusted, the mixed formaldehyde gas passes through the measuring tube 4, the impregnated carbon bag 6 in the measuring tube 4 adsorbs formaldehyde, and meanwhile, the formaldehyde concentration measuring instrument 10 is started to detect tail gas discharged after adsorption;
the concentration of the formaldehyde gas needs to be adjusted, when the adsorption performance of the formaldehyde gas with different concentrations is detected, an external power supply is connected, the electromagnet 865 is electrified to generate magnetism to repel the permanent magnet 864, the permanent magnet 864 is driven to move forwards, the baffle 862 is pushed to move forwards for a certain distance to seal the input end of one section of the air inlet pipe 84, and the amount of outside air entering is reduced, so that the concentration of the formaldehyde gas is improved, the sectional area of the input end of the air inlet pipe 84 is effectively adjusted by adjusting the sliding rheostat 866, and the measurement of the adsorption performance of the impregnated carbon under different concentrations.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a special flooding charcoal adsorption performance survey device of people's air defense, is including survey case, survey transparent glass of installation on two cabinet doors and the cabinet door of hinge joint before the case on the lateral wall, its characterized in that: the measuring box comprises a measuring box, a measuring pipe and a gas concentration control device, wherein the measuring pipe is arranged in an inner cavity of the measuring box, the lower end of the measuring pipe is abutted against a supporting seat, the supporting seat is fixedly connected with the inner bottom wall of the measuring box, an impregnated carbon bag is arranged in the inner cavity of the measuring pipe, measuring fixing devices are arranged at two ends of the measuring pipe, one end of each measuring fixing device is connected with a gas outlet pipe in a penetrating manner, the other end of each gas outlet pipe penetrates through the side wall of the measuring box and reaches an outer cavity of the measuring box, a formaldehyde concentration measuring instrument is arranged on one section of the gas outlet pipe, which;
the measuring and fixing device comprises a first bevel gear, the rear end of the first bevel gear is connected with a first rotating shaft on a forward and reverse motor, the forward and reverse motor is fixedly connected with the upper end of a fixing plate through a bracket, the fixing plate is fixedly connected with the inner side wall of a measuring box, the first bevel gear is meshed with two second bevel gears, the ends of the two second bevel gears, which are far away from each other, are vertically connected with screw rods, the ends of the two screw rods, which are far away from each other, are rotatably connected with the inner side wall opposite to the measuring box, threads on the side walls of the two screw rods are reversely arranged, sliding plates are sleeved on the screw rods in a threaded manner, the lower ends of the two sliding plates are slidably connected with the upper end of the fixing plate, the lower ends of the sliding plates are vertically connected with first fixing rods, and the lower, the lower extreme of export rubber sleeve and import rubber sleeve all is connected with the slider through first dead lever, and two sliders all with the interior diapire sliding connection of survey case, export rubber sleeve and the one end through connection of outlet duct.
2. The device for measuring the adsorption performance of the impregnated carbon special for the civil air defense as claimed in claim 1, wherein: the gas concentration control device comprises a connecting hose, one end of the connecting hose is communicated with the inlet rubber sleeve, the other end of the connecting hose is communicated with the upper end of the side wall of the control box, the control box is fixedly connected with the inner bottom wall of the measuring box, and the inner top wall of the control box is vertically connected with a clapboard, the upper end of one side of the control box far away from the connecting hose is inserted with an air inlet pipe, the other end of the air inlet pipe penetrates through the side wall of the measuring box and reaches the outer cavity of the measuring box, a first fan is arranged on the air inlet pipe, one end of the air inlet pipe, which is positioned in the inner cavity of the control box, is communicated with an air inlet closing device, the upper end of the side wall of the control box, which is far away from one side of the connecting hose, is communicated with a formaldehyde inlet pipe, and the other end of the formaldehyde inlet pipe penetrates through the side wall of the measuring box and reaches the outer cavity of the measuring box, and a second fan is installed on the formaldehyde inlet pipe.
3. The device for measuring the adsorption performance of the impregnated carbon special for the civil air defense as claimed in claim 2, wherein: the air inlet sealing device comprises a sealing upper plate, the upper end of the sealing upper plate and the end, located in the inner cavity of the control box, of the air inlet pipe are in through connection, a baffle is connected to the lower end of the sealing upper plate in a sliding mode, the rear end of the baffle is connected with a push rod, the rear end of the push rod reaches the inner cavity of the sleeve and is perpendicularly connected with a permanent magnet, the permanent magnet is connected with the inner side wall of the sleeve in a sliding mode, the upper end of the sleeve is fixedly connected with the inner top wall of the control box, a reset spring is sleeved on the push rod, the two ends of the reset spring are respectively connected with the side wall of the permanent magnet and the inner side wall of the sleeve.
4. The device for measuring the adsorption performance of the impregnated carbon special for the civil air defense as claimed in claim 2, wherein: the lateral wall lower extreme of control box passes through second support fixedly connected with servo motor, and servo motor's output is connected with the second pivot, the other end of second pivot reachs the inner chamber of control box and rotates with the inside wall of control box to be connected, and the second pivot is located a plurality of mixed lamina of fixedly connected with in one section of control box inner chamber.
5. The device for measuring the adsorption performance of the impregnated carbon special for the civil air defense as claimed in claim 1, wherein: and one end of the air outlet pipe, which is positioned at the outer cavity of the measuring box, is communicated and inserted into water.
6. The device for measuring the adsorption performance of the impregnated carbon special for the civil air defense as claimed in claim 3, wherein: the air inlet sealing device also comprises a slide rheostat which is fixedly connected with the outer side wall of the measuring box.
7. The device for measuring the adsorption performance of the impregnated carbon special for the civil air defense as claimed in claim 1, wherein: the lower end of the side wall of the inlet rubber sleeve is fixedly connected with a first copper contact block, and the side wall of the supporting seat is fixedly connected with a second copper contact block matched with the first copper contact block.
8. The device for measuring the adsorption performance of the impregnated carbon special for the civil air defense as claimed in claim 1, wherein: and a strip-shaped sliding groove matched with the two sliding plates is formed in the inner bottom wall of the measuring box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145567.2A CN109253959B (en) | 2018-09-29 | 2018-09-29 | Special impregnated carbon adsorption performance survey device of people's air defense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145567.2A CN109253959B (en) | 2018-09-29 | 2018-09-29 | Special impregnated carbon adsorption performance survey device of people's air defense |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253959A CN109253959A (en) | 2019-01-22 |
| CN109253959B true CN109253959B (en) | 2020-10-02 |
Family
ID=65048418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145567.2A Active CN109253959B (en) | 2018-09-29 | 2018-09-29 | Special impregnated carbon adsorption performance survey device of people's air defense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253959B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932177A (en) * | 2022-12-08 | 2023-04-07 | 杭州大地工程测试技术有限公司 | Building environment detection device based on green construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203981484U (en) * | 2014-07-29 | 2014-12-03 | 浙江叁益人防工程设备有限公司 | The intensity measuring device of the special Immesion active carbon of a kind of people's air defense |
| CN205280634U (en) * | 2015-12-30 | 2016-06-01 | 武汉合聚材料工业有限公司 | Horizontal vertical burning tester that tail gas was strained only |
| CN107537282A (en) * | 2017-10-27 | 2018-01-05 | 孙宇豪 | A kind of horizontal activated carbon adsorber |
| CN107891440A (en) * | 2017-12-26 | 2018-04-10 | 新昌县羽林街道星捷轴承厂 | A kind of gripper |
| CN108371875A (en) * | 2018-04-27 | 2018-08-07 | 马鞍山金安环境科技有限公司 | A kind of flue-gas dust-removing and desulfurization denitrification system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002351384A1 (en) * | 2002-04-12 | 2003-10-27 | Illinois Valley Holding Company | APPARATUS AND METHOD FOR FILTERING PARTICULATE AND REDUCING NOx EMISSIONS |
-
2018
- 2018-09-29 CN CN201811145567.2A patent/CN109253959B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203981484U (en) * | 2014-07-29 | 2014-12-03 | 浙江叁益人防工程设备有限公司 | The intensity measuring device of the special Immesion active carbon of a kind of people's air defense |
| CN205280634U (en) * | 2015-12-30 | 2016-06-01 | 武汉合聚材料工业有限公司 | Horizontal vertical burning tester that tail gas was strained only |
| CN107537282A (en) * | 2017-10-27 | 2018-01-05 | 孙宇豪 | A kind of horizontal activated carbon adsorber |
| CN107891440A (en) * | 2017-12-26 | 2018-04-10 | 新昌县羽林街道星捷轴承厂 | A kind of gripper |
| CN108371875A (en) * | 2018-04-27 | 2018-08-07 | 马鞍山金安环境科技有限公司 | A kind of flue-gas dust-removing and desulfurization denitrification system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109253959A (en) | 2019-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109253959B (en) | Special impregnated carbon adsorption performance survey device of people's air defense | |
| CN106814163B (en) | Device and method for testing formaldehyde and VOC (volatile organic compounds) in furniture and decoration materials by bag method | |
| CN109946248B (en) | System, method and device for predicting indoor formaldehyde concentration | |
| CN102798555A (en) | Method for sampling organic volatile compound in product/sample and collector | |
| WO2016015451A1 (en) | Coal mine polar gas infrared detection device and detection method | |
| CN108593873A (en) | A kind of sampling detecting device of the chemical products processing convenient for stored sample | |
| CN208420820U (en) | Small-sized building material product monomer burning test device | |
| CN204330745U (en) | Portable multi-index methane detector | |
| CN202886148U (en) | Sampling collector of organic volatile matters in product/sample | |
| CN202886149U (en) | Sampling collector of organic volatile compounds in product/sample | |
| CN208125401U (en) | Pernicious gas space simulation test module system | |
| CN205941350U (en) | Matter ration short -term test appearance is decided to gaseous, liquid based on linear graduated filter | |
| CN109238939B (en) | Integral dustproof performance testing device for canister | |
| CN107519730A (en) | Device for processing laboratory waste gas | |
| CN203849086U (en) | Dehumidifying tube for atmosphere sampling-measuring instrument | |
| CN208123894U (en) | A kind of gas cabinet | |
| CN210109079U (en) | Household decoration pollution gas detection alarm device | |
| CN105749705A (en) | A portable household formaldehyde cleaning device | |
| CN209576227U (en) | A kind of fast check reagent box emission-control equipment | |
| CN104897850B (en) | A kind of portable air toxic biological detection device | |
| CN211347629U (en) | Preprocessing air drying device for soil detection | |
| CN209296669U (en) | A kind of carbon content detection device for mould steel | |
| CN201193992Y (en) | Indoor environment test compartment | |
| CN206638580U (en) | A kind of indoor formaldehyde rapid determination device | |
| CN207730701U (en) | A kind of concentration of formaldehyde detector |
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 |