CN108159987B - Three-channel dynamic gas mixing device with double mixing tanks - Google Patents
Three-channel dynamic gas mixing device with double mixing tanks Download PDFInfo
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- CN108159987B CN108159987B CN201810109251.1A CN201810109251A CN108159987B CN 108159987 B CN108159987 B CN 108159987B CN 201810109251 A CN201810109251 A CN 201810109251A CN 108159987 B CN108159987 B CN 108159987B
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- 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
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
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- 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
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/27—Mixing by jetting components into a conduit for agitating its contents
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- 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
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
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- 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
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2215—Temperature
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- 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
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
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- 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
- B01F35/71—Feed mechanisms
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
- B01F35/7163—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components the containers being connected in a mouth-to-mouth, end-to-end disposition, i.e. the openings are juxtaposed before contacting the contents
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- 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
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
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- 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
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- 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
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
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- 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
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Abstract
The invention discloses a three-channel dynamic gas mixing device with double mixing tanks, which is mainly divided into five modules, namely a gas inlet module, a display control module, a gas mixing module, a temperature control humidifying module and an output module; the gas mixing module specifically is gas mixing device, and gas mixing device embeds there are two blending tanks, the blending tank mainly includes the base and covers the body, respectively is equipped with an air inlet about the base and lets in covering the internal portion, two air inlet intercommunications have two air vents that correspond, and central air vent is connected with a jet-propelled pipe at the base center on the central air vent, cover the body top and be equipped with the gas outlet. In a word, the device has reasonable structure, effectively improves the mixing precision, adopts a spraying mode to increase the mixing power, reduces the mixing time and fully mixes the gas.
Description
Technical Field
The invention relates to the technical field of gas detection instruments, in particular to a three-channel dynamic gas mixing device with double mixing tanks.
Background
With the continuous improvement of environmental awareness of people, various gas pollution accidents are highly regarded by the nation, and the occurrence of the pollution accidents is a risk factor which damages the ecological environment and threatens the health of human beings; based on the current environmental pollution situation of China, an instrument capable of monitoring gas indexes on site is developed, the content of dangerous gas is monitored in real time, and the environment risk identification, evaluation, prevention and emergency disposal levels are improved.
In the gas detection analytical instrument, the gas mixing device is often required to be used for distributing gas to obtain standard gas with different concentrations to carry out calibration and the like on the instrument. The most common method for obtaining standard gases with different concentrations in the market is to use a mass flow mixing method, i.e. to proportionally dilute the raw gas by using one dilution gas flow controller and one or more raw gas flow controllers to obtain the target concentration. Therefore, the accuracy of a mass flow controller for determining the standard gas concentration is currently a priority, and a higher expectation is also being made for efficiently realizing the mixture ratio of the standard gas concentration.
However, the mixing accuracy of gas distribution during gas detection has a crucial influence on the calibration of the instrument, and the conventional gas distribution and mixing equipment generally has a long mixing time, relatively poor concentration stability of mixed gas and low accuracy, so that a novel dynamic gas mixing device is needed.
Disclosure of Invention
In order to solve the technical problem, the invention provides a three-channel dynamic gas mixing device with double mixing tanks.
The invention has the technical scheme that the three-channel dynamic gas mixing device of the double mixing tanks is mainly divided into five modules which are respectively an air inlet module, a display control module, a gas mixing module, a temperature control humidifying module and an output module; the gas inlet module is specifically a gas inlet device, the display control module is specifically a display control device, the gas mixing module is specifically a gas mixing device, the temperature control humidifying module is specifically a temperature control humidifying device, and the output module is specifically an output device; the air inlet device is provided with 3 air inlet channels which are respectively an air inlet channel A, an air inlet channel B and an air inlet channel C, and the 3 air inlet channels are provided with air inlet control valves; the display control device is internally provided with 3 flow meters, the 3 flow meters are respectively connected with the 3 air inlet channels in a one-to-one correspondence manner, the gas mixing device is internally provided with two mixing tanks which are respectively a mixing tank A and a mixing tank B, the mixing tank mainly comprises a base and a cover body, the base and the cover body are in threaded connection, the cross section of the base is in a convex shape, the left side and the right side of the base are respectively provided with an air inlet which is led into the cover body and is divided into a central air inlet and an edge air inlet, the two air inlets are communicated with two corresponding air vents which are respectively divided into a central air vent and an edge air vent, the central air vent is arranged at the center of the base, the edge air vent is arranged at the middle position of the edge and the center of the base, the central air vent is; the edge air inlet of the mixing tank A is connected with the air inlet channel A, the center air inlet of the mixing tank A is connected with the air inlet channel B, the edge air inlet of the mixing tank B is connected with the air outlet of the mixing tank A, and the center air inlet of the mixing tank B is connected with the air inlet channel C; the gas outlet of blending tank B is connected with accuse temperature humidification device, and accuse temperature humidification device is connected with output device, output device is equipped with two exports, is gas vent and delivery outlet respectively.
Furthermore, the temperature control humidifying device mainly comprises a shell, an intelligent water distribution plate, a temperature and humidity adjusting plate and a control box, wherein the upper ends of the left side surface and the right side surface of the shell are respectively provided with a gas mixing inlet and a gas mixing outlet, the inner wall of the left upper top surface of the shell is provided with a temperature and humidity sensor, the intelligent water distribution plate is hollow, the upper top surface of the shell is provided with a water supply port, and the inner wall of one side below the water supply port is provided with a liquid level sensor; the intelligent water distribution plate comprises 4 intelligent water distribution plates, namely a water distribution plate A, a water distribution plate B, a water distribution plate C and a water distribution plate D, wherein the water distribution plate A and the water distribution plate D are respectively positioned on the inner walls of the left side and the right side of the inner part of the shell, the water distribution plate B and the water distribution plate C are positioned in the middle of the inner part of the shell, sliding rails are arranged at the joints of the water distribution plate B and the water distribution plate C and the upper top surface of the inner part of the shell, a regulating rod is arranged between the water distribution plate B and the water distribution plate C for connection, the regulating rod is in an inverted T shape, a telescopic rod is respectively arranged on the left side and the right side of the lower end of the regulating rod, the two telescopic rods are respectively connected with the water distribution plate B and the; the upper top surface of the temperature and humidity adjusting plate is provided with three heating plates at equal intervals, the two sides of each heating plate are provided with 4 humidifying nozzles, and the temperature and humidity adjusting plates are horizontally distributed between the water distribution plate A and the water distribution plate B and between the water distribution plate C and the water distribution plate D at equal intervals in a crossed manner; the control box is located in the middle of the right side outer wall of casing, the control box with temperature and humidity sensor, level sensor and warm and humid regulating plate pass through the data line and connect, the cooperation between temperature and humidity sensor, control box and the warm and humid regulating plate, the temperature and humidity of gas mixture are ensured at a predetermined constant value through the analytic processing of control box, cooperation between level sensor and the control box, the analytic processing through the control box calls external water pump and carries out water compensation in the board is joined in marriage to intelligence, a plurality of inside spaces of dislocation formation between the warm and humid regulating plate, increase the regulation efficiency of the humiture of gas mixture, make standard mist's concentration more stable, it is more accurate.
Furthermore, the lower ends of the water distribution plate B and the water distribution plate C are internally connected with an elastic barrier belt, the elastic barrier belt can effectively prevent gas from entering a gap between the water distribution plate B and the water distribution plate C, and the gap adjustment between the water distribution plate B and the water distribution plate C is not influenced.
Furthermore, the gas injection pipe is made of stainless steel materials, and the small holes are divided into straight holes or convex inclined holes.
Furthermore, the small holes are straight holes, and the air injection pipe is fixedly connected to the upper end of the central vent hole, so that the process is simple, the manufacturing difficulty is low, and the cost is low.
Furthermore, the small holes are inclined convex holes, a rotary connecting ring is arranged between the gas ejector pipe and the central vent hole, and the rotary connecting ring can enable the gas ejector pipe to rotate. Utilize gas to spout the gaseous driving force that the protruding inclined hole produced, utilize to rotate and connect the ring to make the jet-propelled pipe rotatory, improve and mix gas efficiency and mix the gas effect.
Furthermore, the base and the cover body are connected through threads. The connection mode is simple, effective and easy to operate, and the operation process is simplified.
Furthermore, a sealing ring is arranged at the upper part of the joint of the base and the cover body, and the sealing ring is arranged to increase the air tightness of the device and prevent the external air from influencing the air mixing quality.
A working method of a three-channel dynamic gas mixing device with double mixing tanks comprises the steps of respectively introducing gas to be mixed into a gas inlet channel A, a gas inlet channel B and a gas inlet channel C, adjusting, calibrating and observing the gas by a flowmeter A, a flowmeter B and a flowmeter C during the period, introducing the gas into the gas mixing device, mixing the gas by high-pressure gas injection of a gas injection pipe, introducing the gas into a temperature-control humidifying device, detecting the mixed gas by a temperature and humidity sensor, transmitting data to a control box in real time, adjusting the temperature and humidity of the mixed gas by a temperature and humidity adjusting plate, finally introducing the mixed gas into an output device, and collecting the mixed gas through an output port.
The invention has the beneficial effects that:
(1) the invention uses the double mixing tank mode to be beneficial to fully mixing binary standard mixed gas and improving the mixing precision.
(2) The invention uses the injection mode to increase the mixing power, reduce the mixing time and fully mix the gas.
(3) The temperature control humidifying device is added, so that the concentration of the standard mixed gas is more stable and more accurate.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention.
Fig. 2 is a schematic structural view of a mixing device in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a mixing device in embodiment 2 of the present invention.
FIG. 4 is a schematic partial view of a straight bore of a gas lance according to the invention.
FIG. 5 is a partial schematic view of the convexly inclined holes of the gas lance according to the invention.
FIG. 6 is a schematic view of the temperature-controlled humidifying device of the present invention.
FIG. 7 is a top view of a temperature and humidity adjusting plate according to the present invention.
Wherein, 1-air inlet device, 11-air inlet channel, 11A-air inlet channel A, 11B-air inlet channel B, 11C-air inlet channel C, 12-air inlet control valve, 2-display control device, 21-flow meter, 3-gas mixing device, 4-temperature control humidifying device, 41-shell, 411-gas mixing inlet, 412-gas mixing outlet, 42-intelligent water distribution plate, 42A-water distribution plate A, 42B-water distribution plate B, 42C-water distribution plate C, 42D-water distribution plate D, 421-water supply port, 422-liquid level sensor, 43-temperature and humidity adjusting plate, 431-heating plate, 432-humidifying spray head, 44-control box, 45-temperature and humidity sensor, 46-slide rail, 47-adjusting rod, 471-telescopic rod, 472-adjusting knob, 48-elastic barrier belt, 5-output device, 51-exhaust port, 52-output port, 6A-mixing tank A, 6B-mixing tank B, 61-base, 611-air inlet, 6111-center air inlet, 6112-edge air inlet, 612-vent hole, 6121-center vent hole, 6122-edge vent hole, 613-air ejector pipe, 6131-small hole, 6132-rotary connecting ring, 62-cover body and 621-air outlet.
Detailed Description
Example 1
As shown in fig. 1, the three-channel dynamic gas mixing device of the double mixing tank is mainly divided into five modules, namely a gas inlet module, a display control module, a gas mixing module, a temperature control humidification module and an output module; the air inlet module is specifically an air inlet device 1, the display control module is specifically a display control device 2, the air mixing module is specifically an air mixing device 3, the temperature control humidifying module is specifically a temperature control humidifying device 4, and the output module is specifically an output device 5; the air inlet device 1 is provided with 3 air inlet channels 11 which are respectively an air inlet channel A11A, an air inlet channel B11B and an air inlet channel C11C, and the 3 air inlet channels 11 are provided with air inlet control valves 12; the display control device 2 is internally provided with 3 flow meters 21, the 3 flow meters 21 are respectively connected with the 3 air inlet channels 11 in a one-to-one correspondence manner, as shown in fig. 2, the gas mixing device 3 is internally provided with two mixing tanks, namely a mixing tank A6A and a mixing tank B6B, the mixing tanks mainly comprise a base 61 and a cover 62, and the base 61 and the cover 62 are connected through threads. The simple effective easy operation of connected mode has simplified the operation process, and the upper portion of base 61 and the cover body 62 junction is equipped with the sealing washer, sets up the gas tightness that the sealing washer increases the device, prevents that the outside air from influencing the gas mixing quality. The cross section of the base is convex, the left and right of the base 61 are respectively provided with an air inlet 611 which is communicated with the inside of the cover 62 and is divided into a central air inlet 6111 and an edge air inlet 6112, the two air inlets 611 are communicated with two corresponding vent holes 612 which are divided into a central vent hole 6121 and an edge vent hole 6122, the central vent hole 6121 is arranged in the center of the base 61, the edge vent hole 6122 is arranged in the middle of the edge and the center of the base 61, the central vent hole 6121 is connected with an air injection pipe 613, the upper side surface of the air injection pipe 613 is provided with rows of small holes 6131, as shown in fig. 4, the small holes 6131 are straight holes, the air injection pipe 613 is fixedly connected to; the edge air inlet 6112 of the mixing tank A6A is connected with the air inlet channel A11A, the center air inlet 6111 of the mixing tank A6A is connected with the air inlet channel B11B, the edge air inlet 6112 of the mixing tank B6B is connected with the air outlet 621 of the mixing tank A, and the center air inlet 6111 of the mixing tank B6B is connected with the air inlet channel C11C; an air outlet 621 of the mixing tank B6B is connected with the temperature-control humidifying device 4, the temperature-control humidifying device 4 is connected with the output device 5, as shown in fig. 6, the temperature-control humidifying device 4 mainly comprises a shell 41, an intelligent water distribution plate 42, a temperature-humidity adjusting plate 43 and a control box 44, the upper ends of the left and right side surfaces of the shell 41 are respectively provided with a gas mixing inlet 411 and a gas mixing outlet 412, the inner wall of the left upper top surface of the shell 41 is provided with a temperature and humidity sensor 45, the intelligent water distribution plate 42 is hollow, the upper top surface is provided with a water supply port 421, and the inner wall of one side below the water; the number of the intelligent water distribution plates 42 is 4, namely a water distribution plate A42A, a water distribution plate B42B, a water distribution plate C42C and a water distribution plate D42D, wherein the water distribution plate A42A and the water distribution plate D42D are respectively positioned on the inner walls of the left side and the right side of the interior of the shell 41, the water distribution plate B42B and the water distribution plate C42C are positioned in the middle of the interior of the shell 41, slide rails 46 are arranged at the joints of the water distribution plate B42B and the water distribution plate C42C and the upper top surface of the interior of the shell 41, an adjusting rod 47 is arranged between the water distribution plate B42B and the water distribution plate C42C for connection, the adjusting rod 47 is in an inverted T shape, the left side and the right side of the lower end of the adjusting rod 47 are respectively provided with a telescopic rod 471, the two telescopic rods are respectively connected with the water distribution plate B42B and the water distribution plate C; three heating plates 431 are arranged on the upper top surface of the temperature and humidity adjusting plate 43 at equal intervals, as shown in fig. 7, two sides of each heating plate 431 are provided with 4 humidification nozzles 432, and the temperature and humidity adjusting plates 43 are distributed between a water distribution plate A42A and a water distribution plate B42B, and between a water distribution plate C42C and a water distribution plate D42D at equal intervals in a horizontal crossed manner; control box 44 is located in the middle of the right side outer wall of casing 41, control box 44 and temperature and humidity sensor 45, level sensor 422 and temperature and humidity regulating plate 43 pass through the data line connection, temperature and humidity sensor 45, cooperation between control box 44 and the temperature and humidity regulating plate 43, the temperature and humidity of gas mixture are ensured at a predetermined constant value through the analytic processing of control box 44, cooperation between level sensor 422 and the control box 44, the analytic processing through control box 44 calls external water pump and carries out water compensation in intelligent water distribution plate 42, a plurality of inside spaces of dislocation formation between the temperature and humidity regulating plate 43, increase the regulation efficiency of the humiture of gas mixture, make the concentration of standard mist more stable, it is more accurate. The lower ends of the water distribution plate B42B and the water distribution plate C42C are internally connected with an elastic barrier belt 48, the elastic barrier belt 48 can effectively prevent gas from entering a gap between the water distribution plate B42B and the water distribution plate C42C, and the gap adjustment between the water distribution plate B42B and the water distribution plate C42C is not influenced. The output device 5 is provided with two outlets, an exhaust port 51 and an output port 52.
The working method of the three-channel dynamic gas mixing device with the double mixing tanks comprises the steps of respectively introducing gas to be mixed into the gas inlet channel A11A, the gas inlet channel B11B and the gas inlet channel C11C, adjusting, calibrating and observing the gas through the flow meter A21A, the flow meter B21B and the flow meter C21C during the period, enabling the gas to enter the gas mixing device, mixing the gas through high-pressure gas injection of the gas injection pipe 613, enabling the gas to enter the temperature-control humidifying device 4, enabling the temperature and humidity sensor 45 to detect the mixed gas and transmit data to the control box 44 in real time, adjusting the temperature and humidity of the mixed gas through the temperature and humidity adjusting plate 43, enabling the mixed gas to enter the output device 5, and collecting the mixed gas through the output.
Example 2
As shown in fig. 1, the three-channel dynamic gas mixing device of the double mixing tank is mainly divided into five modules, namely a gas inlet module, a display control module, a gas mixing module, a temperature control humidification module and an output module; the air inlet module is specifically an air inlet device 1, the display control module is specifically a display control device 2, the air mixing module is specifically an air mixing device 3, the temperature control humidifying module is specifically a temperature control humidifying device 4, and the output module is specifically an output device 5; the air inlet device 1 is provided with 3 air inlet channels 11 which are respectively an air inlet channel A11A, an air inlet channel B11B and an air inlet channel C11C, and the 3 air inlet channels 11 are provided with air inlet control valves 12; be equipped with 3 flowmeters 21 in the display control device 2, 3 flowmeters 21 are connected with 3 inlet channel 11 one-to-one respectively, as shown in fig. 3, gas mixing arrangement 3 embeds there are two blending tanks, be blending tank A6A and blending tank B6B respectively, and the blending tank mainly includes base 61 and the cover body 62, connects between base 61 and the cover body 62 and adopts threaded connection. The simple effective easy operation of connected mode has simplified the operation process, and the upper portion of base 61 and the cover body 62 junction is equipped with the sealing washer, sets up the gas tightness that the sealing washer increases the device, prevents that the outside air from influencing the gas mixing quality. The cross section of the base is convex, the left and right of the base 61 are respectively provided with an air inlet 611 which is communicated with the inside of the cover body 62 and is divided into a central air inlet 6111 and an edge air inlet 6112, the two air inlets 611 are communicated with two corresponding vent holes 612 which are divided into a central vent hole 6121 and an edge vent hole 6122, the central vent hole 6121 is arranged in the center of the base 61, the edge vent hole 6122 is arranged in the middle of the edge and the center of the base 61, the central vent hole 6121 is connected with an air injection pipe 613, the upper side surface of the air injection pipe 613 is provided with a row of small holes 6131, as shown in fig. 5, the small holes 6131 are convex inclined holes, a rotary connecting ring 6132 is arranged between the air injection pipe 613. Utilize gas to spout the gaseous driving force that the protruding inclined hole produced, utilize to rotate and connect the ring to make the jet-propelled pipe rotatory, improve and mix gas efficiency and mix the gas effect. The upper top end of the cover body 62 is provided with an air outlet 621; the edge air inlet 6112 of the mixing tank A6A is connected with the air inlet channel A11A, the center air inlet 6111 of the mixing tank A6A is connected with the air inlet channel B11B, the edge air inlet 6112 of the mixing tank B6B is connected with the air outlet 621 of the mixing tank A, and the center air inlet 6111 of the mixing tank B6B is connected with the air inlet channel C11C; an air outlet 621 of the mixing tank B6B is connected with the temperature-control humidifying device 4, the temperature-control humidifying device 4 is connected with the output device 5, and the temperature-control humidifying device 4 is connected with the output device 5, as shown in fig. 6, the temperature-control humidifying device 4 mainly comprises a shell 41, an intelligent water distribution plate 42, a temperature-humidity adjustment plate 43 and a control box 44, the upper ends of the left and right side surfaces of the shell 41 are respectively provided with a mixed gas inlet 411 and a mixed gas outlet 412, the inner wall of the left upper top surface of the shell 41 is provided with a temperature and humidity sensor 45, the intelligent water distribution plate 42 is hollow, the upper top surface is provided with a water supply port 421, and the inner wall; the number of the intelligent water distribution plates 42 is 4, namely a water distribution plate A42A, a water distribution plate B42B, a water distribution plate C42C and a water distribution plate D42D, the water distribution plate A42A and the water distribution plate D42D are respectively located on the inner walls of the left side and the right side of the interior of the shell 41, the water distribution plate B42B and the water distribution plate C42C are located in the middle of the interior of the shell 41, slide rails 46 are arranged at the joints of the water distribution plate B42B and the water distribution plate C42C and the upper top surface of the interior of the shell 41, an adjusting rod 47 is arranged between the water distribution plate B42B and the water distribution plate C42C for connection, the adjusting rod 47 is in an inverted T shape, the left side and the right side of the lower end of the adjusting rod 47 are respectively provided with a telescopic rod 471, the two telescopic rods are respectively connected with the water distribution plate B42B and the water distribution plate C42; three heating plates 431 are arranged on the upper top surface of the temperature and humidity adjusting plate 43 at equal intervals, as shown in fig. 7, two sides of each heating plate 431 are provided with 4 humidification nozzles 432, and the temperature and humidity adjusting plates 43 are distributed between a water distribution plate A42A and a water distribution plate B42B, and between a water distribution plate C42C and a water distribution plate D42D at equal intervals in a horizontal crossed manner; control box 44 is located in the middle of the right side outer wall of casing 41, control box 44 and temperature and humidity sensor 45, level sensor 422 and temperature and humidity regulating plate 43 pass through the data line connection, temperature and humidity sensor 45, cooperation between control box 44 and the temperature and humidity regulating plate 43, the temperature and humidity of gas mixture are ensured at a predetermined constant value through the analytic processing of control box 44, cooperation between level sensor 422 and the control box 44, the analytic processing through control box 44 calls external water pump and carries out water compensation in intelligent water distribution plate 42, a plurality of inside spaces of dislocation formation between the temperature and humidity regulating plate 43, increase the regulation efficiency of the humiture of gas mixture, make the concentration of standard mist more stable, it is more accurate. The lower ends of the water distribution plate B42B and the water distribution plate C42C are internally connected with an elastic barrier belt 48, the elastic barrier belt 48 can effectively prevent gas from entering a gap between the water distribution plate B42B and the water distribution plate C42C, and the gap adjustment between the water distribution plate B42B and the water distribution plate C42C is not influenced. The output device 5 is provided with two outlets, an exhaust port 51 and an output port 52.
The working method of the three-channel dynamic gas mixing device with the double mixing tanks comprises the steps of respectively introducing gas to be mixed into a gas inlet channel A11A, a gas inlet channel B11B and a gas inlet channel C11C, adjusting, calibrating and observing the gas through a flow meter A21A, a flow meter B21B and a flow meter C21C during the period, introducing the gas into a gas mixing device 3, generating rotating power through a convex inclined hole by high-pressure gas injection of a gas injection pipe 613, performing rotary gas injection of the gas injection pipe 613, introducing the gas into a temperature and humidity control and humidification device 4, detecting the mixed gas by a temperature and humidity sensor 45, transmitting data to a control box 44 in real time, adjusting the temperature and humidity of the mixed gas through a temperature and humidity adjusting plate 43, adjusting the distance between a water distribution plate B and a water distribution plate C during the period through an adjusting knob 472 to change the size of a ventilation cavity, adjusting the gas transmission amount, the mixed gas is collected through the output port 52.
Finally, it should be noted that: 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 (7)
1. A three-channel dynamic gas mixing device with double mixing tanks is characterized in that the three-channel dynamic gas mixing device is divided into five modules, namely a gas inlet module, a display control module, a gas mixing module, a temperature control humidifying module and an output module; the air inlet module is specifically an air inlet device (1), the display control module is specifically a display control device (2), the air mixing module is specifically an air mixing device (3), the temperature control humidifying module is specifically a temperature control humidifying device (4), and the output module is specifically an output device (5); the air inlet device (1) is provided with 3 air inlet channels (11) which are respectively an air inlet channel A (11A), an air inlet channel B (11B) and an air inlet channel C (11C), and the 3 air inlet channels (11) are provided with air inlet control valves (12); the display control device (2) is internally provided with 3 flow meters (21), the 3 flow meters (21) are respectively in one-to-one corresponding connection with the 3 air inlet channels (11), the gas mixing device (3) is internally provided with two mixing tanks which are respectively a mixing tank A (6A) and a mixing tank B (6B), the mixing tank comprises a base (61) and a cover body (62), the base (61) and the cover body (62) are in threaded connection, the section of the base (61) is in a convex shape, the left side and the right side of the base (61) are respectively provided with an air inlet (611) which is communicated with the inside of the cover body (62) and is divided into a central air inlet (6111) and an edge air inlet (6112), the two air inlets (611) are communicated with two corresponding air vents (612) which are divided into a central air vent (6121) and an edge air vent (6122), the central air vent (6121) is arranged at the center of the base (61), and the edge air vent (61, the central vent hole (6121) is connected with an air injection pipe (613), the upper side surface of the air injection pipe (613) is provided with rows of small holes (6131), and the upper top end of the cover body (62) is provided with an air outlet (621); the edge air inlet (6112) of the mixing tank A (6A) is connected with the air inlet channel A (11A), the center air inlet (6111) of the mixing tank A (6A) is connected with the air inlet channel B (11B), the edge air inlet (6112) of the mixing tank B (6B) is connected with the air outlet (621) of the mixing tank A, and the center air inlet (6111) of the mixing tank B (6B) is connected with the air inlet channel C (11C); gas outlet (621) of blending tank B (6B) are connected with accuse temperature humidification device (4), and accuse temperature humidification device (4) are connected with output device (5), output device (5) are equipped with two exports, are gas vent (51) and delivery outlet (52) respectively.
2. The three-channel dynamic gas mixing device with the double mixing tanks is characterized in that the temperature control and humidification device (4) comprises a shell (41), an intelligent water distribution plate (42), a temperature and humidity adjustment plate (43) and a control box (44), the upper ends of the left side surface and the right side surface of the shell (41) are respectively provided with a gas mixing inlet (411) and a gas mixing outlet (412), the inner wall of the upper left top surface of the shell (41) is provided with a temperature and humidity sensor (45), the intelligent water distribution plate (42) is hollow, the upper top surface is provided with a water supply port (421), and the inner wall of one side below the water supply port (421) is provided with a liquid level sensor (422); the intelligent water distribution plate (42) is provided with 4 water distribution plates A (42A), B (42B), C (42C) and D (42D), the water distribution plates A (42A) and D (42D) are respectively positioned on the inner walls of the left side and the right side of the interior of the shell (41), the water distribution plates B (42B) and C (42C) are positioned in the middle of the interior of the shell (41), sliding rails (46) are respectively arranged at the joints of the water distribution plates B (42B) and C (42C) and the upper top surface of the interior of the shell (41), an adjusting rod (47) is arranged between the water distribution plates B (42B) and C (42C) for connection, the adjusting rod (47) is in an inverted T shape, the left side and the right side of the lower end of the adjusting rod (47) are respectively provided with a telescopic rod (471), and the two telescopic rods (471) are respectively connected with the water distribution plates B (42B) and C (42C), an adjusting knob (472) is arranged on the outer side surface of the joint of the adjusting rod (47) and the shell (41); the upper top surface of the temperature and humidity adjusting plate (43) is provided with three heating plates (431) at equal intervals, the two sides of each heating plate (431) are provided with 4 humidification nozzles (432), and the temperature and humidity adjusting plates (43) are horizontally distributed between a water distribution plate A (42A), a water distribution plate B (42B), a water distribution plate C (42C) and a water distribution plate D (42D) at equal intervals in a crossed manner; control box (44) are located in the middle of the right side outer wall of casing (41), control box (44) with temperature and humidity sensor (45), level sensor (422) and temperature and humidity regulating plate (43) pass through the data line and connect.
3. The three-channel dynamic gas mixing device of a double mixing tank as claimed in claim 1, wherein the upper end of the base (61) is provided with a screw thread, and the base is in threaded connection with the cover (62) through the screw thread.
4. The three-channel dynamic gas mixing device of the double mixing tank as recited in claim 1, wherein the gas injection pipe (613) is made of stainless steel, and the small holes (6131) are divided into straight holes or convex inclined holes.
5. The three-channel dynamic gas mixing device of a double mixing tank as claimed in claim 3, wherein the small hole (6131) is a straight hole, and the gas injection pipe (613) is fixedly connected to the upper end of the central vent hole (6121).
6. The three-channel dynamic gas mixing device of the double mixing tank as claimed in claim 3, wherein the small holes (6131) are inclined holes, a rotary connecting ring (6132) is arranged between the gas injection pipe (613) and the central vent hole (6121), and the rotary connecting ring (6132) can rotate the gas injection pipe (613).
7. The three-channel dynamic gas mixing device of the double mixing tank as claimed in claim 6, wherein the upper part of the joint of the base (61) and the cover (62) is provided with a sealing ring.
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| CN109545885A (en) * | 2018-10-22 | 2019-03-29 | 浙江光隆能源科技股份有限公司 | It is a kind of too can battery production system |
| CN110227380B (en) * | 2019-04-25 | 2021-11-16 | 滨州渤海活塞有限公司 | Protective gas mixing device for remelting piston |
| CN110346400A (en) * | 2019-06-18 | 2019-10-18 | 北京科技大学 | A kind of experimental rig and method for simulating Cannon burning |
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