CN111060385A - Highly integrated gas purging device - Google Patents
Highly integrated gas purging device Download PDFInfo
- Publication number
- CN111060385A CN111060385A CN201911163549.1A CN201911163549A CN111060385A CN 111060385 A CN111060385 A CN 111060385A CN 201911163549 A CN201911163549 A CN 201911163549A CN 111060385 A CN111060385 A CN 111060385A
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- CN
- China
- Prior art keywords
- main shaft
- casing
- shell
- wall
- branch pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000010926 purge Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 8
- 229910000639 Spring steel Inorganic materials 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 19
- 241000894006 Bacteria Species 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000001307 helium Substances 0.000 abstract description 2
- 229910052734 helium Inorganic materials 0.000 abstract description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 238000010408 sweeping Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- GQENKOUTFPKGLE-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3].[OH4+2] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3].[OH4+2] GQENKOUTFPKGLE-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a highly integrated gas purging device which comprises a gas inlet, gas outlet holes, a vent pipe, a shell, pressure gauges and adjusting devices, wherein the gas inlet is fixedly connected to one side of the top end of the shell, six adjusting devices are arranged at the bottom of the front surface of the shell, the pressure gauges are arranged above the adjusting devices, the six pressure gauges are fixedly embedded in the front surface of the shell, the six vent pipes are fixedly arranged on the front surface of the shell at equal intervals, and ten gas outlet holes are formed in the front surface of the vent pipe. According to the invention, the adjusting device and the vent pipe are matched, the sixty-position nitrogen purging device highly integrates the purging holes which are arranged dispersedly in the past, the efficiency and the stability of a helium purging link in a denitrifying bacteria culture test are improved, and the circular rotating plate is driven to rotate by the main shaft, so that the airflow speed in the inner cavity of each branch pipe can be independently controlled, and the purging operation can be flexibly and variously carried out.
Description
Technical Field
The invention relates to the field of gas purging devices, in particular to a highly integrated gas purging device.
Background
The N2/He gas purging process is a necessary process of an experiment for testing the nitrogen-oxygen isotope composition of nitrate by denitrifying bacteria, and the bacteria adsorption in the bacteria removing liquid of denitrifying bacteria culture solution and the dissolved N2O gas in the culture medium are removed by N2/He gas.
In the existing denitrifying bacteria test nitrate nitrogen oxygen isotope composition experiment, only a single sample can be swept by using a traditional sweeping device, and when sweeping work of a large number of samples is required, the sweeping work is very slow, the sweeping efficiency is low, the number of swept samples is not flexible, and the flow is difficult to accurately control.
Disclosure of Invention
The present invention is directed to a highly integrated gas purging device to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a highly integrated gas purging device comprises an air inlet, an air outlet, a vent pipe, a shell, a pressure gauge and an adjusting device,
the air inlet hole is fixedly connected to one side of the top end of the shell, six adjusting devices are arranged at the bottom of the front face of the shell, a pressure gauge is arranged above each adjusting device, the pressure gauges are fixedly embedded in the front face of the shell, the ventilating pipes are fixedly arranged on the front face of the shell in an equidistance mode, and ten air outlet holes are formed in the front face of the ventilating pipes.
Preferably, the shell comprises a shell body and two shell covers, the two shell covers are respectively arranged on two sides of the shell body, sealing rings are fixedly connected to two sides of the shell body, one side of each sealing ring is attached to the shell cover, and the shell body is fixedly connected with the shell cover through screws.
Preferably, one side fixedly connected with of casing inner chamber is responsible for, the inner chamber of inlet port and the inner chamber of being responsible for communicate each other, be responsible for the bottom equidistance six branch pipes of fixedly connected with in proper order, six the one end of branch pipe respectively with the one end fixed connection of six breather pipes, the outside of branch pipe is provided with stop device, symmetry fixedly connected with support between the inner wall of casing and the branch pipe.
Preferably, adjusting device includes main shaft, circular commentaries on classics board and handle, the main shaft rotates with the positive bottom of shell body and alternates and is connected, just the one end and the branch pipe of main shaft rotate to alternate and are connected, the fixed cover of circular commentaries on classics board connects in the outer wall of main shaft, and circular commentaries on classics board is located the inner chamber of branch pipe, handle fixed connection is in the other end of main shaft.
Preferably, the outer part of the main shaft is rotatably sleeved with a limiting sleeve, and the limiting sleeve is fixedly inserted and connected with the shell body.
Preferably, stop device includes base, spring steel piece and anti-skidding gasket, one side of base and the inner wall fixed connection of cap, two spring steel piece symmetry fixed connection is on the inner wall of base, anti-skidding gasket fixed connection is in one side of base inner wall, the inner wall of anti-skidding gasket is laminated with the outer wall of branch pipe mutually.
The invention has the technical effects and advantages that:
1. according to the invention, by utilizing the setting mode that the adjusting device is matched with the vent pipe, the sixty-position nitrogen purging device highly integrates the purging holes which are dispersedly arranged in the past, so that the efficiency and the stability of a helium purging link in a denitrifying bacteria culture test are improved, the accurate control of flow is realized, and the purging operation precision is improved;
2. the invention utilizes the matched setting mode of the adjusting device, and the main shaft drives the circular rotating plate to rotate, thereby independently controlling the airflow speed in the inner cavity of each branch pipe and flexibly and variously purging.
Drawings
FIG. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic bottom view of the present invention.
FIG. 4 is a schematic view of the internal structure of the present invention.
FIG. 5 is a schematic side view of the adjusting device of the present invention.
FIG. 6 is a schematic side view of the position limiting device of the present invention.
In the figure: 1. an air inlet; 2. an air outlet; 3. a breather pipe; 4. a housing; 41. a shell body; 42. a shell cover; 5. a pressure gauge; 6. an adjustment device; 61. a main shaft; 62. a circular rotating plate; 63. a handle; 64. a limiting sleeve; 7. a main pipe; 8. a branch pipe; 9. a limiting device; 91. a base; 92. a spring steel sheet; 93. an anti-slip gasket; 10. and (4) a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a highly integrated gas purging device as shown in figures 1-6, which comprises an air inlet 1, an air outlet 2, a vent pipe 3, a shell 4, a pressure gauge 5 and an adjusting device 6, wherein the shell 4 comprises a shell body 41 and two shell covers 42, the two shell covers 42 are respectively arranged on two sides of the shell body 41, sealing rings are fixedly connected to two sides of the shell body 41, the sealing property of the connection between the shell body 41 and the shell covers 42 can be improved through the sealing rings, external dust is prevented from entering an inner cavity of the shell 4, one side of each sealing ring is attached to the shell cover 42, and the shell body 41 is fixedly connected with the shell covers 42 through screws.
The air inlet 1 is fixedly connected to one side of the top end of the shell 4, six adjusting devices 6 are arranged at the front bottom of the shell 4, each adjusting device 6 comprises a main shaft 61, a circular rotating plate 62 and a handle 63, the main shaft 61 is rotatably and alternately connected with the front bottom of the shell body 41, one end of the main shaft 61 is rotatably and alternately connected with the branch pipe 8, the circular rotating plate 62 is fixedly sleeved on the outer wall of the main shaft 61, the circular rotating plate 62 is positioned in the inner cavity of the branch pipe 8, the handle 63 is fixedly connected with the other end of the main shaft 61, a limiting sleeve 64 is rotatably sleeved outside the main shaft 61, the limiting sleeve 64 is fixedly and alternately connected with the shell body 41, the limiting sleeve 64 can limit the rotation of the main shaft 61, the main shaft 61 can only rotate around the axis of the main shaft, the pressure of gas flowing out of the inner cavity of the vent pipe 3 is controlled by changing the offset angle of the circular rotating, thereby achieving that each regulating device 6 can perform pressure control on its corresponding vent pipe 3.
Adjusting device 6's top is provided with manometer 5, six manometer 5 are fixed to be inlayed and are located casing 4's front, and every manometer 5 corresponds and installs on its branch pipe 8 that corresponds, manometer 5 can detect the atmospheric pressure of its corresponding branch pipe 8, and then manometer 5 is fixed to be inlayed and locates the positive inside of casing 4 again, and manometer 5 sets up in one side of adjusting device 6, gaseous earlier through adjusting device 6 after 7 let in from being responsible for, then through manometer 5, the atmospheric pressure that manometer 5 detected is the atmospheric pressure after adjusting through adjusting device 6, thereby indirect detection goes out the air pressure of 3 inner chambers of breather pipe, six breather pipe 3 equidistance fixed mounting are in casing 4's front, ten ventholes 2 are seted up in breather pipe 3's front.
One side of the inner cavity of the shell 4 is fixedly connected with a main pipe 7, the inner cavity of the air inlet 1 is communicated with the inner cavity of the main pipe 7, the bottom of the main pipe 7 is fixedly connected with six branch pipes 8 in sequence at equal intervals, one ends of the six branch pipes 8 are fixedly connected with one ends of six vent pipes 3 respectively, a limiting device 9 is arranged outside each branch pipe 8, each limiting device 9 comprises a base 91, spring steel sheets 92 and anti-skid gaskets 93, one side of each base 91 is fixedly connected with the inner wall of the shell cover 42, the two spring steel sheets 92 are symmetrically and fixedly connected onto the inner wall of the base 91, each anti-skid gasket 93 is fixedly connected onto one side of the inner wall of the base 91, the inner wall of each anti-skid gasket 93 is attached to the outer wall of each branch pipe 8, each branch pipe 8 is pressed into the inner cavity of the base 91, each branch pipe 8 is, and a bracket 10 is symmetrically and fixedly connected between the inner wall of the shell 4 and the branch pipe 8.
One side fixedly connected with of casing 4 inner chamber is responsible for 7, and the inner chamber of inlet port 1 communicates with the inner chamber of being responsible for 7 each other, is responsible for the bottom equidistance of 7 six branch pipes 8 of fixedly connected with in proper order, the one end of six branch pipes 8 respectively with the one end fixed connection of six breather pipes 3, the outside of branch pipe 8 is provided with stop device 9, symmetry fixedly connected with support 10 between the inner wall of casing 4 and the branch pipe 8.
The working principle of the invention is as follows:
during the use, gaseous inner chamber through this inlet port 1 gets into the inner chamber of being responsible for 7, then during gaseous motion is responsible for the bottom of 7, can shunt to in the inner chamber of six branch pipes 8, the gas pressure that need blow off according to every breather pipe 3 this moment, rotate main shaft 61 on the corresponding branch pipe 8, it rotates to drive circular commentaries on classics board 62 through main shaft 61, thereby change the skew angle of circular commentaries on classics board 62 in the branch pipe 8 inner chamber, change circular commentaries on classics board 62 and branch pipe 8's gap size, and then control through the gap size to the gas flow, control the pressure of the gaseous outflow of breather pipe 3 inner chamber, realize the accurate control of flow, improve and sweep the operation precision. Then the gas after reposition of redundant personnel passes through six branch pipes 8 again, gets into in the inner chamber of breather pipe 3, then the inner chamber of breather pipe 3 is shunted out once more to gas outlet 2 through on the breather pipe 3, then realizes sweeping simultaneously to sixty samples, and sixty nitrogen gas sweeps the device and has sixty outlet holes at most, has promoted the quantity that once sweeps the sample greatly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high integrated gas purging device, includes inlet port (1), venthole (2), breather pipe (3), casing (4), manometer (5), adjusting device (6), its characterized in that:
inlet port (1) fixed connection is in one side on casing (4) top, six adjusting device (6) set up in the positive bottom of casing (4), the top of adjusting device (6) is provided with manometer (5), six manometer (5) are fixed to be inlayed in the front of casing (4), six breather pipe (3) equidistance fixed mounting is in the front of casing (4), ten venthole (2) are seted up in the front of breather pipe (3).
2. A highly integrated gas purging device as claimed in claim 1, wherein: the casing (4) includes shell body (41) and two cap (42), two cap (42) set up respectively in the both sides of shell body (41), the equal fixedly connected with sealing washer in both sides of shell body (41), one side and cap (42) of sealing washer are laminated mutually, pass through screw fixed connection between shell body (41) and cap (42).
3. A highly integrated gas purging device as claimed in claim 1, wherein: one side fixedly connected with of casing (4) inner chamber is responsible for (7), the inner chamber of inlet port (1) and the inner chamber of being responsible for (7) communicate each other, the bottom equidistance of being responsible for (7) six branch pipes of fixedly connected with (8) in proper order, six the one end of branch pipe (8) respectively with the one end fixed connection of six breather pipes (3), the outside of branch pipe (8) is provided with stop device (9), symmetry fixedly connected with support (10) between the inner wall of casing (4) and branch pipe (8).
4. A highly integrated gas purging device as claimed in claim 1, wherein: adjusting device (6) include main shaft (61), circular commentaries on classics board (62) and handle (63), main shaft (61) are rotated with the positive bottom of shell body (41) and are alternated and be connected, just the one end of main shaft (61) is rotated with branch pipe (8) and is alternated and be connected, circular commentaries on classics board (62) are fixed to be cup jointed in the outer wall of main shaft (61), and circular commentaries on classics board (62) are located the inner chamber of branch pipe (8), handle (63) fixed connection is in the other end of main shaft (61).
5. A highly integrated gas purging device as claimed in claim 4, wherein: the outer portion of the main shaft (61) is rotatably sleeved with a limiting sleeve (64), and the limiting sleeve (64) is fixedly connected with the shell body (41) in a penetrating mode.
6. A highly integrated gas purging device as claimed in claim 3, wherein: stop device (9) include base (91), spring steel sheet (92) and anti-skidding gasket (93), the inner wall fixed connection of one side of base (91) and cap (42), two spring steel sheet (92) symmetry fixed connection is on the inner wall of base (91), anti-skidding gasket (93) fixed connection is in one side of base (91) inner wall, the inner wall of anti-skidding gasket (93) is laminated with the outer wall of branch pipe (8) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163549.1A CN111060385A (en) | 2019-11-25 | 2019-11-25 | Highly integrated gas purging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163549.1A CN111060385A (en) | 2019-11-25 | 2019-11-25 | Highly integrated gas purging device |
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| Publication Number | Publication Date |
|---|---|
| CN111060385A true CN111060385A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911163549.1A Pending CN111060385A (en) | 2019-11-25 | 2019-11-25 | Highly integrated gas purging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390556A (en) * | 2021-06-18 | 2021-09-14 | 湖南苍树航天科技有限公司 | Integrated one-way sweeping pressure measuring instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060070636A (en) * | 2004-12-21 | 2006-06-26 | (주)인터페이스 엔지니어링 | Evaporation concetration method by semi-helical gas flow and evaporation concentrator using same |
| CN102251861A (en) * | 2011-06-10 | 2011-11-23 | 天津大学 | Controlled exhaust backpressure valve for engine |
| CN204548887U (en) * | 2015-04-22 | 2015-08-12 | 亓戈平 | A kind of cable buncher |
| CN105026060A (en) * | 2013-01-08 | 2015-11-04 | 宾德股份公司 | Blowing device |
| CN211347642U (en) * | 2019-11-25 | 2020-08-25 | 华东师范大学 | Highly integrated gas purging device |
-
2019
- 2019-11-25 CN CN201911163549.1A patent/CN111060385A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060070636A (en) * | 2004-12-21 | 2006-06-26 | (주)인터페이스 엔지니어링 | Evaporation concetration method by semi-helical gas flow and evaporation concentrator using same |
| CN102251861A (en) * | 2011-06-10 | 2011-11-23 | 天津大学 | Controlled exhaust backpressure valve for engine |
| CN105026060A (en) * | 2013-01-08 | 2015-11-04 | 宾德股份公司 | Blowing device |
| CN204548887U (en) * | 2015-04-22 | 2015-08-12 | 亓戈平 | A kind of cable buncher |
| CN211347642U (en) * | 2019-11-25 | 2020-08-25 | 华东师范大学 | Highly integrated gas purging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390556A (en) * | 2021-06-18 | 2021-09-14 | 湖南苍树航天科技有限公司 | Integrated one-way sweeping pressure measuring instrument |
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