CN210186890U - Gas rapid mixing device and experimental equipment - Google Patents
Gas rapid mixing device and experimental equipment Download PDFInfo
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- CN210186890U CN210186890U CN201920717302.9U CN201920717302U CN210186890U CN 210186890 U CN210186890 U CN 210186890U CN 201920717302 U CN201920717302 U CN 201920717302U CN 210186890 U CN210186890 U CN 210186890U
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Abstract
An embodiment of the utility model provides a gaseous flash mixed device and experimental facilities relates to and mixes gas technical field. The embodiment of the utility model provides a gaseous flash mixed device includes body, first hair-dryer and second hair-dryer. The body is provided with a gas mixing chamber. First blower and second hair-dryer set up in mixing the air cavity indoor, the effect of blowing through first hair-dryer and second hair-dryer, can accelerate the flow rate of the indoor gas of air cavity, thereby shorten the gas mixing time, improve the mixing uniformity degree, and the direction of blowing through with first blower sets up to the direction of blowing different with the second hair-dryer, the first wind channel that first blower formed and the second wind channel at least part coincidence that the second hair-dryer formed, thereby make the indoor gas of air cavity of mixing receive violent disturbance through the combined action of first hair-dryer and second hair-dryer, further accelerate the gas mixing rate, guarantee the gas mixing uniformity degree.
Description
Technical Field
The utility model relates to a mix gas technical field, particularly, relate to a gaseous flash mixed device and experimental facilities.
Background
In some complex and extreme application scenes, such as a tritium factory ash discharge gas test of nuclear fusion, a combustion test of an oil-gas field and the like, quantitative analysis of components of gases with different component contents is required. Before practical application, when some simulated exhaust gas analysis experiments are carried out, mixed gas with different contents, pressures and flow rates of a plurality of gas compositions needs to be provided. Therefore, before the mixed gas enters the sample chamber, the gases with different components need to be rapidly mixed to form a uniformly mixed gas for experiment.
The existing gas mixing device is used for mixing gases with different components to prepare mixed gas, a gas mixing chamber with large volume is often adopted, and after a certain amount of gas is introduced into the gas mixing chamber, the gas mixing chamber needs to wait for a period of time, so that the gases in the gas mixing chamber can be freely diffused and fully mixed for subsequent experiments. The gas mixing time is long, and the problem of uneven mixing is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gaseous flash mixed device, for example, it can improve among the prior art gaseous mixing device's the long, inhomogeneous problem of mixing of gas mixing time.
The utility model discloses an aim still includes, provides an experimental facilities, and it includes foretell gaseous quick mixing arrangement, can improve among the prior art gas mixing time long, mix inhomogeneous problem.
The embodiment of the utility model discloses a can realize like this:
the embodiment of the utility model provides a gas rapid mixing device, which comprises a body, a first blower and a second blower; the body is provided with a gas mixing cavity, the body is also provided with a gas inlet and a gas outlet, and the gas inlet and the gas outlet are both communicated with the gas mixing cavity; the first blower and the second blower are both arranged in the mixed air cavity, the blowing direction of the first blower is different from that of the second blower, and a first air duct formed by the first blower is at least partially overlapped with a second air duct formed by the second blower.
Optionally, the first blower and the second blower are arranged at intervals; the blowing direction of the first blower is opposite to that of the second blower, and the overlapped area of the first air channel and the second air channel is positioned between the first blower and the second blower.
Optionally, the number of the first blowers is at least two, and the at least two first blowers are arranged at intervals.
Optionally, the air inlet corresponds to a position between two adjacent first blowers, or the air inlet corresponds to a region where the first air duct and the second air duct overlap.
Optionally, the number of the second blowers is greater than or equal to the number of the first blowers; the gas outlet is positioned on one side of the second blower far away from the first blower.
Optionally, the gas rapid mixing device further comprises at least two gas inlets; the number of the gas inlets is at least two, and the gas inlets are communicated with the corresponding gas inlet parts.
Optionally, the air inlet part comprises an air cylinder and an air pipe, and two ends of the air pipe are respectively communicated with the air cylinder and the air inlet; the gas pipe is provided with a pressure reducing valve and a first flow meter, and the pressure reducing valve is close to the gas cylinder relative to the first flow meter.
Optionally, the gas rapid mixing device further comprises an exhaust member connected to the gas outlet of the body; the exhaust piece comprises an air storage chamber and a second flowmeter, the air storage chamber is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the air outlet and the second flowmeter respectively.
Optionally, the gas rapid mixing device further comprises a scavenging line, the scavenging line comprises a first pipe body and a first valve for controlling the on-off of the first pipe body, one end of the first pipe body is communicated with the gas mixing chamber, and the other end of the first pipe body is communicated with the vacuum pump.
The embodiment of the utility model also provides an experimental facilities. The experimental equipment comprises any one of the gas rapid mixing devices.
The utility model discloses gaseous flash mixed device and experimental facilities's beneficial effect includes, for example:
an embodiment of the utility model provides a gaseous flash mixed device, it includes body, first hair-dryer and second hair-dryer. The body possesses the gas mixing cavity, and sets up on the body with gas inlet and the gas outlet of gas mixing cavity intercommunication. First blower and second hair-dryer set up in mixing the air cavity indoor, the effect of blowing through first hair-dryer and second hair-dryer, can accelerate the flow rate of the indoor gas of air cavity, thereby shorten the gas mixing time, improve the degree of consistency of mixing, and the direction of blowing through with first blower sets up to the direction of blowing different with the second hair-dryer, the first wind channel that first blower formed and the second wind channel at least partial coincidence that the second hair-dryer formed, thereby make the wind channel mutual interference of first blower and second hair-dryer, the disturbance that the indoor gas of air cavity received is more violent, further accelerate the rate of mixing, guarantee the homogeneity of mixing.
The embodiment of the utility model provides a gaseous flash mixed device experimental facilities is still provided, and it includes foretell gaseous flash mixed device, consequently also has the gas mixing time short, mixing rate is fast, and can guarantee to mix the beneficial effect of the degree of consistency. And because the mixing time of gas is short, consequently gaseous quick mixing arrangement can realize carrying out the gas feed continuously steadily to the test chamber of gaseous quick mixing arrangement experimental facilities, guarantees the stable of experiment and goes on.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structural diagram of a gas rapid mixing device provided in an embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural diagram of a gas rapid mixing device provided by an embodiment of the present invention at a second viewing angle;
fig. 3 is a schematic partial structural view of a gas rapid mixing device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a body in a gas rapid mixing device according to an embodiment of the present invention.
Icon: 100-gas rapid mixing device; 110-a body; 111-gas mixing chamber; 112-gas inlet; 113-a gas outlet; 120-an air intake; 121-an air cylinder; 122-a pressure relief valve; 123-a first flow meter; 130-a vent; 131-a gas storage chamber; 132-a second flow meter; 140-a ventilation circuit; 141-a first tube; 142-a first valve; 143-a second tube; 144-a second valve; 151-a first blower; 152-second blower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Fig. 1 is a schematic overall structure diagram of a gas rapid mixing device 100 provided in this embodiment at a first viewing angle, and fig. 2 is a schematic structure diagram of the gas rapid mixing device 100 provided in this embodiment at a second viewing angle. Referring to fig. 1 and 2, the present embodiment provides a gas rapid mixing device 100, which includes a body 110, a first blower 151 and a second blower 152. The body 110 has a gas mixing chamber 111, and the body 110 has a gas inlet 112 and a gas outlet 113 communicating with the gas mixing chamber 111. First blower 151 and second hair-dryer 152 set up in mixing gas cavity 111, through the effect of blowing of first blower 151 and second hair-dryer 152, can accelerate the flow rate of gas in mixing gas cavity 111, thereby shorten gas mixing time, improve and mix the degree of consistency, and it is different to set up the direction of blowing through with first blower 151 into the direction of blowing with second hair-dryer 152, the first wind channel that first blower 151 formed is at least partly coincide with the second wind channel that second hair-dryer 152 formed, thereby make the wind channel mutual interference of first blower 151 and second hair-dryer 152, the disturbance that the gas in the mixing gas cavity 111 received is more violent, further accelerate the gas mixing rate, guarantee the gas mixing homogeneity.
The gas rapid mixing device 100 provided in this embodiment is further described below:
fig. 3 is a partial schematic structural diagram of the gas rapid mixing device 100 provided in this embodiment. Referring to fig. 3, in the present embodiment, the body 110 is a substantially cylindrical tubular housing, and the gas mixing chamber 111 is provided therein, and the gas mixing chamber 111 is cylindrical. It is understood that, in other embodiments, the shape of the body 110 and the air mixing chamber 111 therein may be specifically set according to requirements, for example, the body 110 and the air mixing chamber 111 therein are both set to be square, and the like.
At least two gas inlets 112 are formed in the peripheral wall of the body 110, and each gas inlet 112 is communicated with the gas mixing chamber 111 and is used for filling gas into the gas mixing chamber 111. The gas rapid mixing device 100 further comprises at least two gas inlets 120, the gas inlets 120 are connected to the gas inlets 112, and the gas inlets 120 and the gas inlets 112 are arranged in a one-to-one correspondence. Specifically, in the present embodiment, the number of the gas inlets 112 is four, and four gas inlets 112 are provided on the peripheral wall of the body 110 at intervals in the axial direction of the body 110. The number of the air inlets 120 is four, the four air inlets 120 are respectively installed at the four air inlets 112, and each air inlet 120 can fill one gas into the gas mixing chamber 111 through one air inlet 112, so that the gas rapid mixing device 100 can mix four different gases.
It should be noted that, the specific number of the gas inlets 112 and the gas inlets 120 is not limited herein, and it should be understood that, in other embodiments, the number of the gas inlets 112 and the gas inlets 120 may be specifically set according to requirements, for example, the number of the gas inlets 112 and the number of the gas inlets 120 are correspondingly set to 2 or 5, and the gas mixing chamber 111 may be filled with different types of gas, and the gas may be mixed in the gas mixing chamber 111.
Further, the air inlet 120 includes an air cylinder 121 and an air pipe, and two ends of the air pipe are respectively communicated with the air cylinder 121 and the air inlet 112 to guide the air in the air cylinder 121 into the air mixing chamber 111. The gas pipe is provided with a pressure reducing valve 122 and a first flow meter 123, the pressure reducing valve 122 is close to the gas cylinder 121 relative to the first flow meter 123, that is, the gas stored in the gas cylinder 121 sequentially passes through the pressure reducing valve 122 and the first flow meter 123 and then enters the gas mixing chamber 111 from the gas inlet 112. Optionally, the gas cylinder 121 is a cylinder for storing a certain gas to be mixed. The gas flowing out of the gas cylinder 121 firstly passes through the pressure reducing valve 122, the pressure of the gas is adjusted under the action of the pressure reducing valve 122 to a proper value, then the gas flows through the first flow meter 123, and the gas is quantitatively filled into the gas mixing chamber 111 under the control of the first flow meter 123. The pressure adjustment by providing the pressure reducing valve 122 between the first flow meter 123 and the air cylinder 121 contributes to improving the accuracy of the flow rate of the gas into the gas mixing chamber 111 under the control of the first flow meter 123.
Fig. 4 is a schematic structural diagram of the body 110 of the rapid gas mixing device 100 according to the present embodiment. Referring to fig. 4, in the embodiment, a first blower 151 and a second blower 152 are disposed in the gas mixing chamber 111, and under the blowing action of the first blower 151 and the second blower 152, the movement rate of the gas in the gas mixing chamber 111 is increased, so as to accelerate the mixing and achieve better mixing uniformity. Meanwhile, the blowing direction of the first blower 151 is set to be different from that of the second blower 152, and the first air duct formed by the first blower 151 and the second air duct formed by the second blower 152 are at least partially overlapped, so that the first blower 151 and the second blower 152 interfere with each other, and the gas in the gas mixing chamber 111 is disturbed more severely, thereby promoting the gas mixing in the gas mixing chamber 111.
Further, the first blower 151 and the second blower 152 are spaced apart from each other, and a blowing direction of the first blower 151 is opposite to a blowing direction of the second blower 152, and specifically, the first blower 151 and the second blower 152 are spaced apart from each other along an axial direction of the body 110, the blowing direction of the first blower 151 is a direction from the first blower 151 to the second blower 152, and the blowing direction of the second blower 152 is a direction from the second blower 152 to the first blower 151. The overlapping area of the first air duct and the second air duct is located between the first blower 151 and the second blower 152. The gas in the gas mixing chamber 111 has a tendency of converging towards the middle of the first blower 151 and the second blower 152 under the action of the first blower 151 and the second blower 152, the gas entering the middle of the first blower 151 and the second blower 152 is rapidly mixed under the combined action of the first blower 151 and the second blower 152, the mixing time is short, and the mixing effect is good.
The number of the first blowers 151 is at least two. The first blower 151 is circular in shape, and the radial dimension of the first blower 151 is matched with the radial dimension of the gas mixing chamber 111, so that the gas on the air inlet side of the first blower 151 can move under the action of the first blower 151. Optionally, the number of the first blowers 151 is three, and the three first blowers 151 are arranged at intervals along the axial direction of the body 110. Optionally, the first blower 151 is a micro fan.
It should be noted that the number of the first blowers 151 is not limited herein, and it should be understood that in other embodiments, the number of the first blowers 151 may also be specifically set according to the requirement of the user, for example, the number of the first blowers 151 is set to two or four.
The number of the second blowers 152 is at least two. The second blower 152 has a circular shape with a radial dimension matching the radial dimension of the mixing chamber 111, ensuring that the air on the intake side of the second blower 152 can move under the action of the second blower 152. Alternatively, the number of the second blowers 152 is three, and three second blowers 152 are arranged at intervals along the axial direction of the air mixing chamber 111. Optionally, the second blower 152 is a micro fan.
Alternatively, at least two first blowers 151 and at least two second blowers 152 are respectively located at both sides of the overlapping area of the first air duct and the second air duct. Specifically, three first blowers 151 and three second blowers 152 are disposed at opposite ends of the air mixing chamber 111 in the axial direction. The overlapping area of the first air duct and the second air duct is located between the first blower 151 closest to the second blower 152 and the second blower 152 closest to the first blower 151.
Alternatively, the gas inlet 112 corresponds to a region between two adjacent first blowers 151, or the gas inlet 112 corresponds to a region where the first air path and the second air path overlap. In the present embodiment, the four gas inlets 112 are respectively disposed between the adjacent two first blowers 151, between the first blower 151 closest to the second blower 152 and the second blower 152 closest to the first blower 151, and between the two second blowers 152 adjacent to the first blower 151.
Referring to fig. 1 and fig. 2, in the embodiment, the main body 110 is further provided with a gas outlet 113 of the gas mixing chamber 111 for the mixed gas to leave, and optionally, the gas outlet 113 and the gas inlet 112 are respectively located at two sides of the main body 110. The gas outlet 113 and the gas inlet 112 are respectively located at two sides of the body 110 in the radial direction, and the gas outlet 113 is located at a side of the second blower 152 away from the first blower 151. Specifically, the gas outlet 113 is located between two second blowers 152 remote from the first blower 151. Further, in order to ensure the uniform mixing degree of the gas leaving the gas mixing chamber 111 from the gas outlet 113, the number of the second blowers 152 is greater than or equal to the number of the first blowers 151, so that the wind force blowing from the second blowers 152 to the first blowers 151 of the gas entering the gas mixing chamber 111 is greater than the wind force blowing from the first blowers 151 to the second blowers 152, thereby ensuring that the gas leaving the gas mixing chamber 111 from the gas outlet 113 is completely mixed.
Further, the gas rapid mixing device 100 further includes an exhaust member 130, specifically, the exhaust member 130 includes a gas storage chamber 131 and a second flow meter 132, the gas storage chamber 131 has a gas inlet and a gas outlet, the gas inlet and the gas outlet are respectively communicated with the gas outlet 113 and the second flow meter 132, the uniformly mixed gas leaves the gas mixing chamber 111 and then enters the gas storage chamber 131 in advance, and the quantitative gas supply is realized through the second flow meter 132.
In this embodiment, the gas rapid mixing device 100 further comprises a ventilation pipeline 140. Specifically, the ventilation circuit 140 includes a first tube 141 and a first valve 142 for controlling the on/off of the first tube 141. The one end and the gas mixing chamber 111 intercommunication of first body 141, the other end is used for being connected with the vacuum pump to before the gas mixing, open first valve 142, the surplus gas in the gas mixing chamber 111 discharges through first body 141 under the effect of vacuum pump, thereby gaseous purity when having guaranteed the gas mixing. Optionally, one end of the first pipeline, which is far away from the gas mixing chamber 111, is communicated with one end of the second flowmeter 132, which is far away from the gas storage chamber 131, during use, one end of the second flowmeter 132, which is far away from the gas storage chamber 131, is communicated with the testing chamber of the experimental device, and a vacuum pump is arranged at an air outlet of the testing chamber, so that the testing chamber and the gas mixing chamber 111 can be exhausted through one vacuum pump before an experiment. It is understood that in other embodiments, the gas mixing chamber 111 may be exhausted by providing a vacuum pump at an end of the first pipe 141 away from the gas mixing chamber 111.
Further, the ventilation circuit 140 further includes a second tube 143 and a second valve 144 for controlling the opening and closing of the second tube 143. The both ends of second pipeline communicate with gas storage chamber 131 and first body 141 respectively, and when second valve 144 was opened, realize exhausting gas storage chamber 131 through second body 143, guarantee to let in the purity of testing the interior gas of chamber.
According to the gas rapid mixing device 100 provided by the embodiment, the working principle of the gas rapid mixing device 100 is as follows:
before carrying out the gas mixing, gaseous exhaust in gas mixing chamber 111 and the gas storage chamber 131 is in advance discharged through the vacuum pump to guarantee the purity of gas after mixing, exhaust and accomplish the back, close first valve 142 and second valve 144, let in the multiple gas of predetermineeing the proportion in gas mixing chamber 111 through admitting air piece 120, the gas that gets into gas mixing chamber 111 mixes under the effect of first blower 151 and second blower 152 rapid mixing, form the mist that satisfies the demand, and mix effectually.
The present embodiment provides a gas rapid mixing device 100 with at least the following advantages:
the embodiment of the utility model provides a gaseous quick mixing arrangement 100 accelerates the gas flow rate through setting up first blower 151 and second blower 152 in gas mixing chamber 111, the efficiency of mixing gas has been improved, set up the direction of blowing of first blower 151 and second blower 152 through the setting simultaneously, produce violent disturbance to gas under the combined action of first blower 151 and second blower 152, the efficiency of mixing gas has further been improved, it mixes in gas mixing chamber 111 fully to have guaranteed multiple gas. The gas rapid mixing device 100 has a compact structure and occupies a small space.
The present embodiment also provides an experimental apparatus (not shown) including the gas rapid mixing device 100. Specifically, the experimental facility further comprises an experimental device having a test chamber for testing, and the gas rapid mixing device 100 is used for supplying gas to the test chamber. Because the experimental equipment comprises the gas rapid mixing device 100, the experimental equipment also has the advantages of high gas mixing speed and good gas mixing effect. And because gas rapid mixing device 100 can show improvement gas mixing speed, realized mixing gas fast, and can guarantee the gas mixing quality to can be for the continuous stable air feed of test chamber, satisfy the experiment demand.
To sum up, the embodiment of the utility model provides a gaseous flash mixed device 100 and experimental facilities, it is through setting up the first blower 151 and the second hair-dryer 152 that the direction of blowing is different in gas mixing chamber 111 for multiple gas that gets into in the gas mixing chamber 111 can mix fast and stably, forms the mist that satisfies the demand, gaseous flash mixed device 100 still is provided with scavenge pipe way 140 simultaneously, helps guaranteeing gaseous purity in gaseous flash mixed device 100, thereby can guarantee the experiment precision.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A gas rapid mixing device is characterized by comprising a body, a first blower and a second blower; the body is provided with a gas mixing cavity, the body is also provided with a gas inlet and a gas outlet, and the gas inlet and the gas outlet are both communicated with the gas mixing cavity; the first blower and the second blower are both arranged in the mixed air cavity, the blowing direction of the first blower is different from that of the second blower, and a first air duct formed by the first blower is at least partially overlapped with a second air duct formed by the second blower.
2. The gas rapid mixing device according to claim 1, wherein the first blower and the second blower are arranged at intervals; the blowing direction of the first blower is opposite to that of the second blower, and the overlapped area of the first air channel and the second air channel is positioned between the first blower and the second blower.
3. The gas rapid mixing device according to claim 1, wherein the number of the first blowers is at least two, and the at least two first blowers are arranged at intervals.
4. The gas rapid mixing device according to claim 3, wherein the gas inlet corresponds to a region between two adjacent first blowers or a region where the first air channel and the second air channel overlap.
5. The gas rapid mixing device according to claim 3, wherein the number of the second blowers is greater than or equal to the number of the first blowers; the gas outlet is positioned on one side of the second blower far away from the first blower.
6. The gas rapid mixing device according to any one of claims 1 to 5, characterized in that it further comprises at least two gas inlets; the number of the gas inlets is at least two, and the gas inlets are communicated with the corresponding gas inlet parts.
7. The gas rapid mixing device according to claim 6, wherein the gas inlet comprises a gas cylinder and a gas pipe, and two ends of the gas pipe are respectively communicated with the gas cylinder and the gas inlet; the gas pipe is provided with a pressure reducing valve and a first flow meter, and the pressure reducing valve is close to the gas cylinder relative to the first flow meter.
8. The gas rapid mixing device according to any one of claims 1 to 5, further comprising a gas discharge member connected to the gas outlet of the body; the exhaust piece comprises an air storage chamber and a second flowmeter, the air storage chamber is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the air outlet and the second flowmeter respectively.
9. The gas rapid mixing device according to any one of claims 1 to 5, further comprising a scavenging line, wherein the scavenging line comprises a first pipe body and a first valve for controlling the on-off of the first pipe body, one end of the first pipe body is communicated with the gas mixing chamber, and the other end of the first pipe body is communicated with a vacuum pump.
10. An experimental apparatus, characterized in that it comprises a gas rapid mixing device according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920717302.9U CN210186890U (en) | 2019-05-17 | 2019-05-17 | Gas rapid mixing device and experimental equipment |
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| CN201920717302.9U CN210186890U (en) | 2019-05-17 | 2019-05-17 | Gas rapid mixing device and experimental equipment |
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| CN210186890U true CN210186890U (en) | 2020-03-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083046A (en) * | 2021-03-09 | 2021-07-09 | 广东电网有限责任公司电力科学研究院 | Mixed gas preparation device and inflation method |
| CN117110819A (en) * | 2023-10-18 | 2023-11-24 | 清华大学深圳国际研究生院 | Gas insulation strength testing device |
-
2019
- 2019-05-17 CN CN201920717302.9U patent/CN210186890U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083046A (en) * | 2021-03-09 | 2021-07-09 | 广东电网有限责任公司电力科学研究院 | Mixed gas preparation device and inflation method |
| CN113083046B (en) * | 2021-03-09 | 2022-07-22 | 广东电网有限责任公司电力科学研究院 | Mixed gas preparation device and inflation method |
| CN117110819A (en) * | 2023-10-18 | 2023-11-24 | 清华大学深圳国际研究生院 | Gas insulation strength testing device |
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Granted publication date: 20200327 |