CN105536624A - Gas dilution and mixing system - Google Patents
Gas dilution and mixing system Download PDFInfo
- Publication number
- CN105536624A CN105536624A CN201510882976.0A CN201510882976A CN105536624A CN 105536624 A CN105536624 A CN 105536624A CN 201510882976 A CN201510882976 A CN 201510882976A CN 105536624 A CN105536624 A CN 105536624A
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- Prior art keywords
- gas
- diluent gas
- diluent
- appendix
- pipe
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/12—Mixers in which the mixing of the components is achieved by natural convection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
Abstract
In order to solve the problems that existing gas mixing equipment is unable to prepare special fumigation gas meeting the requirements of simulating atmospheric pollution of the environment for toxicity, corrosivity, low concentration, simplicity and rapidness, and low cost in fumigation test, the invention provides a gas dilution and mixing system. A gas mixing bottle is arranged in a cone box, each air inlet hole is provided with a seal plug, a sleeve is arranged in the bottle neck, a threaded pipe is arranged in the sleeve and is in threaded connection with the sleeve, the lower end of the threaded pipe is located in the gas mixing bottle, the upper end is located in a round box and is connected to the inner ring of a connecting piece, the outer ring of the connecting piece is in connection with a first diluent gas delivery pipe, the first diluent gas delivery pipe is connected to a first diluent gas steel cylinder, a flow channel is arranged below a guide plate, an air inlet pipe is connected to a second diluent gas steel cylinder, a gas temporary storage box is arranged at the top of a round box and is connected to a three-way valve through a connecting pipe, and the three-way valve is in connection with a gas absorption pipe, a user adapter pipe and a storage. The gas dilution and mixing system provided by the invention is used for diluting or mixing gas.
Description
Technical field
The present invention relates to a kind of system of diluent gas, be specifically related to a kind of gas dilution, hybrid system.
Background technology
In recent years, frequently there is the regional air pollution episodes such as acid rain, gray haze and photochemical fog in China manyly; Pellet (PM2.5, PM10), nitrogen dioxide (NO in air
2), sulfur dioxide (SO
2) etc. concentration remain high.For atmosphere pollution and the problem that prevents; Some experts and scholars carry out simulated atmosphere contaminated environment by the mode of gas fumigation, from multiple angles such as plant morphology, Physiology and biochemistry, molecular biology, inquire into green plants deposition, the feature of replying atmosphere pollution, influence factor and potential mechanism.The extraordinary fumigating gas of the simulated atmosphere contaminated environment of test is (as NO
2, SO
2) should following characteristics be had: (1), there is toxicity and corrosivity; (2), concentration is low, generally at 100 μ g/m
3below; (3), bottled, memory space is little and need repeatedly repeat preparation; (4), more low price is more expensive for concentration.How to obtain and there is the lower and comparatively stable dusty gas of finite concentration, cost (as NO
2, SO
2) be the problem that project must be considered.
The special gas of existing plant fumigating test is (as NO
2, SO
2) be by special large-scale distribution equipment preparation, this equipment comprises gas purification apparatus, air distributing device, charging device, inlet gas chromatography, inlet gas analyzer etc., though the special gas of large-scale distribution equipment preparation can meet the requirement of the special gas low concentration of the simulated atmosphere contaminated environment of stifling test, but need repeated preparation, steel cylinder loads, buy and strange land transport, thus cause the Costco Wholesale of special gas higher.Existing simple type gas mixer or high-precision gas blender are mainly used in combustion gas and mixing between air or nontoxic non-corrosiveness gas (as carbon dioxide, oxygen, nitrogen), the optimum gas and vapor permeation ratio of blender is between 1:1 to 1:10, and this type of gas mixer is not suitable for preparation NO
2, SO
2or NO
2+ SO
2etc. having toxicity, corrosive gas, and gas concentration of its mixing does not reach special gas low concentration (the 100 μ g/m of the simulated atmosphere contaminated environment of stifling test
3requirement below).
Summary of the invention
The present invention be solve extraordinary fumigating gas that the existing equipment for mist cannot prepare the simulated atmosphere contaminated environment of stifling test require gas have toxicity and corrosivity, concentration low, obtain simple and efficient, that cost is low problem, and a kind of gas dilution, hybrid system are proposed.
The present invention be solve the problem adopt technical scheme be:
A kind of gas dilution of the present invention, hybrid system comprises the first diluent gas steel cylinder, first diluent gas appendix, gas mixing box, case cap, connector, gas holding tank, fixed head, gas mixing bottle, sleeve, screwed pipe, bolt plug, deflector, air inlet pipe, second diluent gas appendix, second diluent gas steel cylinder, combined type concentration detector, triple valve, store pipeline, GAS ABSORPTION pipe, user takes over, gas compression drying device, memory is taken over, memory, tube connector, carrier pipe, gas adsorbing device, several gas pressure reducer, several flowmeter and several blocking,
Described gas mixing box forms by justifying case and boring case, circle case is setting up and down with cone case, fixed head is horizontally set on the bottom of round case, gas mixing bottle is arranged in cone case, bottleneck and the fixed head of gas mixing bottle are affixed, on fixed head and corresponding bottleneck is provided with several gas port, bottle is provided with several air admission hole, each air admission hole is provided with blocking, sleeve is arranged in bottleneck, the upper end of sleeve is fixed in fixed head, the inwall of sleeve is provided with screw thread, screwed pipe to be arranged in sleeve and to be connected with bush whorl, the lower end of screwed pipe is positioned at the bottle of gas mixing bottle, on screwed pipe and the tube wall being positioned at bottle is provided with several venthole, the shutoff of bolt plug is in the bottom of screwed pipe, the upper end of screwed pipe is arranged in round case and is connected with the inner ring of connector, the outer shroud of connector is connected with the first diluent gas appendix, the other end of the first diluent gas appendix is connected with the first diluent gas steel cylinder by gas pressure reducer through the sidewall justifying case, flowmeter is arranged on the first diluent gas appendix, deflector is arranged on the bottom of bottle, bore bottom case and be provided with runner between deflector, air inlet pipe is arranged on the bottom of cone case, one end of second diluent gas appendix is connected with air inlet pipe, the other end of the second diluent gas appendix is connected with the second diluent gas steel cylinder by gas pressure reducer, second diluent gas appendix is provided with flowmeter, case cap is threaded with circle box top, case cap is provided with air passing hole, gas holding tank is arranged on round box top, one end of tube connector exports with gas holding tank and is connected, the other end of tube connector is connected with first of triple valve path, second path of triple valve is connected with storage pipeline, 3rd path of triple valve is taken over GAS ABSORPTION pipe and user simultaneously and is connected, the other end of GAS ABSORPTION pipe is connected with gas adsorbing device, store pipeline to be connected with the input of gas compression drying device, one end that output and the memory of gas compression drying device are taken over is connected, the other end of memory adapter is connected with memory, one end of carrier pipe is connected with memory, tube connector is provided with combined type concentration detector and flowmeter.
The present invention compared with prior art has following beneficial effect:
One, the present invention is by arranging gas mixing bottle, sleeve, screwed pipe and blocking, and can realize pure gas and be diluted to multiple concentration or multiple gases is mixed into multiple concentration, mixed gas is more even.
Two, the present invention can prepare repeatedly, easy and simple to handle, distribution cost is lower, and the present invention can be applicable to the multi-field scientific research such as atmospheric science, environmental science, plant science, test.
Three, by arranging gas holding tank, gas compression drying device and memory, temporary and longer-term storage and the output of dilution or mist is achieved.
Four, by arranging combined type concentration detector and gas adsorbing device, achieving the detection to dilution or mixed gas concentration, meanwhile, the initial mixing gas of concentration instability being achieved effective absorption, got rid of to environmental protection.
Five, whole hybrid system is made to be convenient to dismounting, mobile by arranging case cap and air inlet pipe.
Accompanying drawing explanation
Fig. 1 is overall structure front view of the present invention;
Fig. 2 is the annexation sectional view of connector 7, sleeve 11 and screwed pipe 12;
Fig. 3 is (as NO to pure gas
2or SO
2) when being diluted to lower concentration, the using state figure after two cover gas and vapor permeation, dilution system series connection;
Fig. 4 is (as NO to multiple gases
2, SO
2with CO
2) when carrying out mixing or diluting, the using state figure after two cover gas and vapor permeation, dilution system series connection.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 and Fig. 2 illustrate present embodiment, present embodiment comprises the first diluent gas steel cylinder 1, first diluent gas appendix 4, gas mixing box 5, case cap 6, connector 7, gas holding tank 8, fixed head 9, gas mixing bottle 10, sleeve 11, screwed pipe 12, bolt plug 15, deflector 17, air inlet pipe 18, second diluent gas appendix 20, second diluent gas steel cylinder 21, combined type concentration detector 22, triple valve 23, store pipeline 24, GAS ABSORPTION pipe 25, user's adapter 26, gas compression drying device 27, memory adapter 28, memory 29, tube connector 30, carrier pipe 31, gas adsorbing device 35, several gas pressure reducer 2, several flowmeter 3 and several blocking 16, gas mixing box 5 is made up of circle case 5-1 and cone case 5-2, circle case 5-1 is setting up and down with cone case 5-2, fixed head 9 is horizontally set on the bottom of round case 5-1, gas mixing bottle 10 is arranged in cone case 5-2, bottleneck 10-1 and the fixed head 9 of gas mixing bottle 10 are affixed, on fixed head 9 and corresponding bottleneck 10-1 place is provided with several gas port 9-1, bottle 10-2 is provided with several air admission hole 10-2-1, each air admission hole 10-2-1 is provided with blocking 16, sleeve 11 is arranged in bottleneck 10-1, the upper end of sleeve 11 is fixed in fixed head 9, the inwall of sleeve 11 is provided with screw thread, screwed pipe 12 to be arranged in sleeve 11 and to be threaded with sleeve 11, the lower end of screwed pipe 12 is positioned at the bottle 10-2 of gas mixing bottle 10, on screwed pipe 12 and the tube wall being positioned at bottle 10-2 is provided with several venthole 12-1, bolt plug 15 shutoff is in the bottom of screwed pipe 12, the upper end of screwed pipe 12 is arranged in round case 5-1 and is connected with the inner ring 7-1 of connector 7, the outer shroud 7-2 of connector 7 is connected with the first diluent gas appendix 4, the other end of the first diluent gas appendix 4 is connected with the first diluent gas steel cylinder 1 by gas pressure reducer 2 through the sidewall justifying case 5-1, flowmeter 3 is arranged on the first diluent gas appendix 4, deflector 17 is arranged on the bottom of bottle 10-2, bore bottom case 5-2 and be provided with runner 19 between deflector 17, air inlet pipe 18 is arranged on the bottom of cone case 5-2, one end of second diluent gas appendix 20 is connected with air inlet pipe 18, the other end of the second diluent gas appendix 20 is connected with the second diluent gas steel cylinder 21 by gas pressure reducer 2, second diluent gas appendix 20 is provided with flowmeter 3, case cap 6 is connected with circle case 5-1 screw top, case cap 6 is provided with air passing hole 6-1, gas holding tank 8 is arranged on round case 5-1 top, one end of tube connector 30 exports with gas holding tank 8 and is connected, the other end of tube connector 30 is connected with first path of triple valve 23, second path of triple valve 23 is connected with storage pipeline 24, 3rd path of triple valve 23 is connected with GAS ABSORPTION pipe 25 and user's adapter 26 simultaneously, the other end of GAS ABSORPTION pipe 25 is connected with gas adsorbing device 35, the other end of user's adapter 26 is connected with user 37, store pipeline 24 to be connected with the input of gas compression drying device 27, the output of gas compression drying device 27 is connected with one end of memory adapter 28, the other end of memory adapter 28 is connected with memory 29, one end of carrier pipe 31 is connected with memory 29, the other end of carrier pipe 31 is connected with user 37, tube connector 30 is provided with combined type concentration detector 22 and flowmeter 3.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, the inwall of the gas mixing box 5 of present embodiment, the inside and outside wall of gas mixing bottle 10, the inside and outside wall of sleeve 11, the inside and outside wall of screwed pipe 12 are all covered with coating.This coating is aluminium oxide, titanium oxide or zirconia.Such design makes above-mentioned parts have anticorrosion, anti-oxidation function.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1 illustrates present embodiment, the gas mixing box 5 of present embodiment is two lobe buckle-types.Such design the lower surface of manual adjustments screwed pipe 12 can stretch out the length of sleeve 11, and controls the shutoff quantity of blocking 16 on air admission hole 10-2-1.Other composition and annexation identical with detailed description of the invention one or two.
Detailed description of the invention four: composition graphs 1 illustrates present embodiment, the air inlet pipe 18 of present embodiment is two lobe buckle-types.The dismounting of whole hybrid system is convenient in such design.Other composition and annexation identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 2 illustrates present embodiment, the connector 7 of present embodiment is made up of inner ring 7-1 and outer shroud 7-2, the lower end of outer shroud 7-2 is provided with groove 7-2-1, inner ring 7-1 is arranged in groove 7-2-1, inner ring 7-1 can rotate in groove 7-2-1, be provided with ventilate gap t, inner ring 7-1 bottom the top of inner ring 7-1 and groove 7-2-1 and be provided with the passage 7-1-1 communicated with the centre bore of screwed pipe 12, outer shroud 7-2 is provided with the first connecting hole 7-2-2 and the second connecting hole 7-2-3.First connecting hole 7-2-2 is for connecting the first diluent gas appendix 4, second connecting hole 7-2-3 for connecting the 3rd diluent gas appendix 14.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention six: composition graphs 2 illustrates present embodiment, the ventilation gap t of present embodiment is 5mm ~ 10mm.Other composition and annexation identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention six also increase unlike it has the first sealing ring 32, first sealing ring 32 to be arranged between the first diluent gas appendix 4 and gas mixing box 5.Such design adds the sealing of gas mixing box 5, prevents the gas in gas mixing box 5 from oozing out.Other composition and annexation identical with detailed description of the invention six.
Detailed description of the invention eight: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention seven also increase unlike it joystick 34, and joystick 34 is arranged on screwed pipe 12.Joystick 34 rotates for driving screwed pipe 12.Other composition and annexation identical with detailed description of the invention seven.
Detailed description of the invention nine: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention eight also increase unlike it the 3rd diluent gas steel cylinder 13, 3rd diluent gas appendix 14 and the second sealing ring 33, one end of 3rd diluent gas appendix 14 is connected with the outer shroud 7-2 of connector 7, the other end of described 3rd diluent gas appendix 14 is connected with the 3rd diluent gas steel cylinder 13 by gas pressure reducer 2 through the sidewall justifying case 5-1, flowmeter 3 is arranged on the 3rd diluent gas appendix 14, described second sealing ring 33 is arranged between the 3rd diluent gas appendix 14 and gas mixing box 5.Such design adds the kind of mist.Other composition and annexation identical with detailed description of the invention eight.
Detailed description of the invention ten: composition graphs 1 illustrates present embodiment, present embodiment and detailed description of the invention nine also increase unlike it several leg 36, and several legs 36 are arranged on the bottom surface of gas mixing box 5.Such design adds the stable of gas mixing box 5.Other composition and annexation identical with detailed description of the invention nine.
Operation principle of the present invention:
1, when to pure gas (as NO
2or SO
2) when diluting: see Fig. 1, be equipped with by diluent gas in the first diluent gas steel cylinder 1, be equipped with for diluent gas in the second diluent gas steel cylinder 21;
A, aimed concn according to diluent gas, calculating screwed pipe 12 needs to stretch out blocking 16 quantity length of sleeve 11 lower surface and bottle 10-2 needing remove; Then regulable control handle 34 makes screwed pipe 12 stretch out the position of length to setting of sleeve 11 lower surface, the venthole 12-1 quantity exposed is made to reach requirement, remove the blocking 16 of some on bottle 10-2 again, make the air admission hole 10-2-1 quantity exposed reach requirement;
B, the first diluent gas appendix 4 to be connected with the outer shroud 7-2 of connector 7 through the first sealing ring 32; Air inlet pipe 18 and gas mixing box 5 are fastened, case cap 6 screws with circle case 5-1 screw thread; Tube connector 30 installs a combined type concentration detector 22, for detecting by the concentration of diluent gas;
C, regulating three-way valve 23 make it communicate with GAS ABSORPTION pipe 25, the gas opened in the globe valve on the second diluent gas steel cylinder 21 and gas pressure reducer 2, the second diluent gas steel cylinder 21 that is attached thereto enters into gas adsorbing device 35 through flowmeter 3, second diluent gas appendix 20, air inlet pipe 18, runner 19, air admission hole 10-2-1, gas port 9-1, air passing hole 6-1, gas holding tank 8, tube connector 30, flowmeter 3, combined type concentration detector 22, triple valve 23 and gas absorption tube 25, the gas pressure reducer 2 opened the globe valve on the first diluent gas steel cylinder 1 and be attached thereto, make gas in the first diluent gas steel cylinder 1 through flowmeter 3, first diluent gas appendix 4, connector 7, the centre bore of screwed pipe 12, flow in bottle 10-2 chamber from venthole 12-1, with the gas and vapor permeation flowed in the second diluent gas steel cylinder 21, mist flows to gas adsorbing device 35 along the direction of arrow, regulate and the second diluent gas steel cylinder respectively, the flowmeter 3 that first diluent gas steel cylinder is connected, simultaneously, observe the numerical value of combined type concentration detector 22, when the numerical value of combined type concentration detector 22 reaches the aimed concn of gas, regulating three-way valve 23 makes it be communicated with for user 37 with user's adapter 26, or with storage pipeline 24 be communicated be stored in memory 29 for subsequent use.
2, when to two kinds of gases (as NO
2with SO
2) carry out mixing, when diluting: see Fig. 1, Fig. 2, the first mixed or diluent gas is housed (as NO in the first diluent gas steel cylinder 1
2), the mixed or diluent gas of the second is housed (as SO in the 3rd diluent gas steel cylinder 13
2), the gas for diluting is housed in the second diluent gas steel cylinder 21;
A, according to mixing or the aimed concn of diluent gas, calculating screwed pipe 12 needs to stretch out blocking 16 quantity length of sleeve 11 lower surface and bottle 10-2 needing remove; Then regulable control handle 34 makes screwed pipe 12 stretch out the position of length to setting of sleeve 11 lower surface, the venthole 12-1 quantity exposed is made to reach requirement, remove the blocking 16 of some on bottle 10-2 again, make the air admission hole 10-2-1 quantity exposed reach requirement;
B, the first diluent gas appendix 4 to be connected with the outer shroud 7-2 of connector 7 through the first sealing ring 32, the 3rd diluent gas appendix 14 passed the second sealing ring 33 and be connected with the outer shroud 7-2 of connector 7; Air inlet pipe 18 and gas mixing box 5 are fastened, case cap 6 screws with circle case 5-1 screw thread; Combined type gas detector 22 on tube connector 30 is for detecting the first mixed or diluent gas and the second is mixed or the concentration of diluent gas;
C, regulating three-way valve 23 make it communicate with GAS ABSORPTION pipe 25, the gas first opened in the globe valve on the second maximum diluent gas steel cylinder 21 of flow and gas pressure reducer 2, the second diluent gas steel cylinder 21 that is attached thereto enters into gas adsorbing device 35 through flowmeter 3, second diluent gas appendix 20, air inlet pipe 18, runner 19, air admission hole 10-2-1, gas port 9-1, air passing hole 6-1, gas holding tank 8, tube connector 30, flowmeter 3, combined type concentration detector 22, triple valve 23 and gas absorption tube 25, the gas pressure reducer 2 opened the globe valve on the first diluent gas steel cylinder 1 that flow takes second place again and be attached thereto, make the mixed or diluent gas of the first in the first diluent gas steel cylinder 1 through flowmeter 3, first diluent gas appendix 4, connector 7, the centre bore of screwed pipe 12, flow in bottle 10-2 chamber from venthole 12-1, with the gas and vapor permeation flowed in the second diluent gas steel cylinder 21, mist flows to gas adsorbing device 35 along the direction of arrow, after combined type gas detector 22 detects that the first mixed or diluent gas show value is close to aimed concn, globe valve on the 3rd diluent gas steel cylinder 13 that turn-on flow rate is minimum again and the gas pressure reducer 2 be attached thereto, make the mixed or diluent gas of the second in the 3rd diluent gas steel cylinder 13 through flowmeter 3, 3rd diluent gas appendix 14, connector 7, the centre bore of screwed pipe 12, flow in bottle 10-2 chamber from venthole 12-1, mix mutually with the gas flowed in the gas flowed in the second diluent gas steel cylinder 21 and the first diluent gas steel cylinder 1, mist flows to gas adsorbing device 35 along the direction of arrow, regulate and the second diluent gas steel cylinder respectively, first diluent gas steel cylinder, the flowmeter 3 that 3rd diluent gas steel cylinder is connected, after combined type gas detector 22 detects that the mixed or diluent gas show value of the first and the second reaches concentration requirement, regulating three-way valve 23 makes it be communicated with for user 37 with user's adapter 26, or with storage pipeline 24 be communicated be stored in memory 29 for subsequent use.
3, when to pure gas (as NO
2or SO
2) when being diluted to lower concentration (concentration of diluting than principle 1 is lower): see Fig. 3, need to use after two cover gas and vapor permeation, dilution system series connection; Be equipped with by diluent gas in first diluent gas steel cylinder 1, be equipped with for diluent gas in the second diluent gas steel cylinder 21;
Repeat the steps A in principle 1, B, C,
D, when the numerical value of combined type concentration detector 22 reaches the aimed concn of gas, the triple valve 23 of first set system is regulated to make it be communicated with user's adapter 26, first set system mixes, the gas up to standard of dilution is through user 37, the connector 7 of the first diluent gas appendix 4 and the second cover system, the centre bore of screwed pipe 12, flow in bottle 10-2 chamber from venthole 12-1, simultaneously, the gas pressure reducer 2 opened the globe valve on the second diluent gas steel cylinder 21 of the second cover system and be attached thereto, make gas in the second diluent gas steel cylinder 21 through flowmeter 3, second diluent gas appendix 20, air inlet pipe 18, runner 19, air admission hole 10-2-1 flows in bottle 10-2 chamber, mix with first set system, the mixed gases up to standard of dilution, mist flows to gas adsorbing device 35 along the direction of arrow, regulate the flowmeter 3 be connected with the second diluent gas steel cylinder of the second cover system, simultaneously, observe the numerical value of the combined type concentration detector 22 of the second cover system, when the numerical value of combined type concentration detector 22 reaches the aimed concn of gas, the triple valve 23 of the second cover system is regulated to make it be communicated with for user 37 with user's adapter 26, or with storage pipeline 24 be communicated be stored in memory 29 for subsequent use.
4, when to multiple gases (as NO
2, SO
2with CO
2) when carrying out mixing or diluting: see Fig. 4, need to use after two cover gas and vapor permeation, dilution system series connection; The first is housed in the first diluent gas steel cylinder 1 of first set system and the 3rd diluent gas steel cylinder 13 respectively and the second is mixed or diluent gas, in the 3rd diluent gas steel cylinder 13 of the second cover system, the third mixed or diluent gas is housed; Tube connector 30 in second cover system installs combined type gas detector 22, detect simultaneously the first, the second and the third concentration that is mixed or diluent gas;
Repeat the steps A in principle 2, B, C,
D, when aimed concn close to gas of the numerical value of the combined type concentration detector 22 of first set system, the triple valve 23 of first set system is regulated to make it be communicated with user's adapter 26, and the valve 39 opened on communicating pipe 38, first set system mixes, the gas up to standard diluted is through the air inlet pipe 18 of the second cover system, runner 19, air admission hole 10-2-1 flows in bottle 10-2 chamber, the gas pressure reducer 2 opened the globe valve on the 3rd diluent gas steel cylinder 13 of the second cover system again and be attached thereto, make the mixed or diluent gas of the third in the 3rd diluent gas steel cylinder 13 through flowmeter 3, 3rd diluent gas appendix 14, connector 7, the centre bore of screwed pipe 12, flow in bottle 10-2 chamber from venthole 12-1, mix with first set system, the gas up to standard diluted mixes in the bottle 10-2 chamber in the second cover system, mixed gas flows in gas adsorbing device 35 or memory 29 along the direction of arrow.
Claims (10)
1. a gas dilution, hybrid system, it is characterized in that: described system comprises the first diluent gas steel cylinder (1), first diluent gas appendix (4), gas mixing box (5), case cap (6), connector (7), gas holding tank (8), fixed head (9), gas mixing bottle (10), sleeve (11), screwed pipe (12), bolt plug (15), deflector (17), air inlet pipe (18), second diluent gas appendix (20), second diluent gas steel cylinder (21), combined type concentration detector (22), triple valve (23), store pipeline (24), GAS ABSORPTION pipe (25), user takes over (26), gas compression drying device (27), memory adapter (28), memory (29), tube connector (30), carrier pipe (31), gas adsorbing device (35), several gas pressure reducer (2), several flowmeter (3) and several blocking (16), described gas mixing box (5) is made up of circle case (5-1) and cone case (5-2), circle case (5-1) is setting up and down with cone case (5-2), fixed head (9) is horizontally set on the bottom of round case (5-1), gas mixing bottle (10) is arranged in cone case (5-2), the bottleneck (10-1) of gas mixing bottle (10) is affixed with fixed head (9), fixed head (9) is upper and corresponding bottleneck (10-1) place is provided with several gas port (9-1), bottle (10-2) is provided with several air admission hole (10-2-1), each air admission hole (10-2-1) is provided with blocking (16), sleeve (11) is arranged in bottleneck (10-1), the upper end of sleeve (11) is fixed in fixed head (9), the inwall of sleeve (11) is provided with screw thread, screwed pipe (12) to be arranged in sleeve (11) and to be threaded with sleeve (11), the lower end of screwed pipe (12) is positioned at the bottle (10-2) of gas mixing bottle (10), screwed pipe (12) is upper and the tube wall being positioned at bottle (10-2) is provided with several venthole (12-1), bolt plug (15) shutoff is in the bottom of screwed pipe (12), the upper end of screwed pipe (12) is arranged in round case (5-1) and is connected with the inner ring (7-1) of connector (7), the outer shroud (7-2) of connector (7) is connected with the first diluent gas appendix (4), the other end of the first diluent gas appendix (4) is connected with the first diluent gas steel cylinder (1) by gas pressure reducer (2) through the sidewall justifying case (5-1), flowmeter (3) is arranged on the first diluent gas appendix (4), deflector (17) is arranged on the bottom of bottle (10-2), runner (19) is provided with between cone case (5-2) bottom and deflector (17), air inlet pipe (18) is arranged on the bottom of cone case (5-2), one end of second diluent gas appendix (20) is connected with air inlet pipe (18), the other end of the second diluent gas appendix (20) is connected with the second diluent gas steel cylinder (21) by gas pressure reducer (2), second diluent gas appendix (20) is provided with flowmeter (3), case cap (6) is connected with circle case (5-1) screw top, case cap (6) is provided with air passing hole (6-1), gas holding tank (8) is arranged on round case (5-1) top, one end of tube connector (30) exports with gas holding tank (8) and is connected, the other end of tube connector (30) is connected with first path of triple valve (23), second path of triple valve (23) is connected with storage pipeline (24), 3rd path of triple valve (23) is taken over (26) with GAS ABSORPTION pipe (25) and user simultaneously and is connected, the other end of GAS ABSORPTION pipe (25) is connected with gas adsorbing device (35), store pipeline (24) to be connected with the input of gas compression drying device (27), the output of gas compression drying device (27) takes over (28) one end with memory is connected, the other end of memory adapter (28) is connected with memory (29), one end of carrier pipe (31) is connected with memory (29), tube connector (30) is provided with combined type concentration detector (22) and flowmeter (3).
2. a kind of gas dilution according to claim 1, hybrid system, is characterized in that: the inwall of described gas mixing box (5), the inside and outside wall of gas mixing bottle (10), the inside and outside wall of sleeve (11), the inside and outside wall of screwed pipe (12) are all covered with coating.
3. a kind of gas dilution according to claim 1 and 2, hybrid system, is characterized in that: described gas mixing box (5) is two lobe buckle-types.
4. a kind of gas dilution according to claim 3, hybrid system, is characterized in that: described air inlet pipe (18) is two lobe buckle-types.
5. a kind of gas dilution according to claim 4, hybrid system, it is characterized in that: described connector (7) is made up of inner ring (7-1) and outer shroud (7-2), the lower end of outer shroud (7-2) is provided with groove (7-2-1), inner ring (7-1) is arranged in groove (7-2-1), the top of inner ring (7-1) and groove (7-2-1) bottom are provided with the gap t that ventilates, inner ring (7-1) is provided with the passage (7-1-1) communicated with the centre bore of screwed pipe (12), outer shroud (7-2) is provided with the first connecting hole (7-2-2) and the second connecting hole (7-2-3).
6. a kind of gas dilution according to claim 5, hybrid system, is characterized in that: described ventilation gap t is 5mm ~ 10mm.
7. a kind of gas dilution according to claim 6, hybrid system, it is characterized in that: described system also comprises the first sealing ring (32), described first sealing ring (32) is arranged between the first diluent gas appendix (4) and gas mixing box (5).
8. a kind of gas dilution according to claim 7, hybrid system, is characterized in that: described system also comprises joystick (34), and described joystick (34) is arranged on screwed pipe (12).
9. a kind of gas dilution according to claim 8, hybrid system, it is characterized in that: described system also comprises the 3rd diluent gas steel cylinder (13), 3rd diluent gas appendix (14) and the second sealing ring (33), described one end of 3rd diluent gas appendix (14) is connected with the outer shroud (7-2) of connector (7), the other end of described 3rd diluent gas appendix (14) is connected with the 3rd diluent gas steel cylinder (13) by gas pressure reducer (2) through the sidewall justifying case (5-1), flowmeter (3) is arranged on the 3rd diluent gas appendix (14), described second sealing ring (33) is arranged between the 3rd diluent gas appendix (14) and gas mixing box (5).
10. a kind of gas dilution according to claim 9, hybrid system, is characterized in that: described system also comprises several leg (36), and several leg (36) is arranged on the bottom surface of gas mixing box (5).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436115A (en) * | 2016-08-19 | 2017-02-22 | 青岛即发集团股份有限公司 | Dye kettle for supercritical CO2 waterless dyeing, and waterless dyeing method |
| CN110044678A (en) * | 2019-05-27 | 2019-07-23 | 河北鸿海环保科技有限公司 | Flue gas monitoring system Quality Control device and distribution dilution process |
| CN115282828A (en) * | 2022-08-16 | 2022-11-04 | 烟台宏远氧业股份有限公司 | Marine pressurized cabin air feed mixing arrangement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006272323A (en) * | 2005-03-04 | 2006-10-12 | Able Corp | Gas mixing apparatus and gas mixing method |
| CN103341330A (en) * | 2013-06-27 | 2013-10-09 | 江苏物联网研究发展中心 | Standard gas distribution device for gas testing system |
| CN203816579U (en) * | 2014-05-16 | 2014-09-10 | 中国环境科学研究院 | Atmospheric environment concentration peroxide gas generation system |
-
2015
- 2015-12-03 CN CN201510882976.0A patent/CN105536624B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006272323A (en) * | 2005-03-04 | 2006-10-12 | Able Corp | Gas mixing apparatus and gas mixing method |
| CN103341330A (en) * | 2013-06-27 | 2013-10-09 | 江苏物联网研究发展中心 | Standard gas distribution device for gas testing system |
| CN203816579U (en) * | 2014-05-16 | 2014-09-10 | 中国环境科学研究院 | Atmospheric environment concentration peroxide gas generation system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436115A (en) * | 2016-08-19 | 2017-02-22 | 青岛即发集团股份有限公司 | Dye kettle for supercritical CO2 waterless dyeing, and waterless dyeing method |
| CN110044678A (en) * | 2019-05-27 | 2019-07-23 | 河北鸿海环保科技有限公司 | Flue gas monitoring system Quality Control device and distribution dilution process |
| CN110044678B (en) * | 2019-05-27 | 2023-09-19 | 河北鸿海环保科技股份有限公司 | Quality control device for flue gas monitoring system and gas distribution dilution method |
| CN115282828A (en) * | 2022-08-16 | 2022-11-04 | 烟台宏远氧业股份有限公司 | Marine pressurized cabin air feed mixing arrangement |
| CN115282828B (en) * | 2022-08-16 | 2024-03-19 | 烟台宏远氧业股份有限公司 | Marine pressure cabin air feed mixing arrangement |
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| CN105536624B (en) | 2017-10-31 |
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Inventor after: Hu Yanbo Inventor after: Sun Guangyu Inventor after: Hu Yanjun Inventor after: Qu Yi Inventor after: Zhang Xiuli Inventor before: Hu Yanbo Inventor before: Hu Yanjun Inventor before: Qu Yi |
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