CN214668878U - Generating device for accurately proportioning low-concentration nitrogen dioxide - Google Patents
Generating device for accurately proportioning low-concentration nitrogen dioxide Download PDFInfo
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- CN214668878U CN214668878U CN202120137576.8U CN202120137576U CN214668878U CN 214668878 U CN214668878 U CN 214668878U CN 202120137576 U CN202120137576 U CN 202120137576U CN 214668878 U CN214668878 U CN 214668878U
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- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 title claims abstract description 41
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 33
- 239000007787 solid Substances 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a generating device of accurate ratio of low concentration nitrogen dioxide, comprising a main body, the inside of main part is provided with the reaction column, one side of main part is provided with filtering mechanism, filtering mechanism's below is provided with sealing mechanism, one side of sealing mechanism is provided with the controller, one side of reaction column is provided with the pipeline, one side of pipeline is provided with the admission valve. A generating device of accurate ratio of low concentration nitrogen dioxide, under sealing mechanism's effect, can prevent that the device from not receiving external factor influence, can get up generating device's upper end with it is sealed, make its inside difficult dust that gets into and nitrogen dioxide also be difficult for revealing, under the effect of protecting pipe, prevent that generating device from long-time operation leading to damaging, under filtering mechanism's effect, can make generating device have filtering mechanism, make nitrogen dioxide's purity ratio higher, bring better use prospect.
Description
Technical Field
The utility model relates to a generating device field of the accurate ratio of low concentration nitrogen dioxide specifically is a generating device of the accurate ratio of low concentration nitrogen dioxide.
Background
The generating device for accurately proportioning the low-concentration nitrogen dioxide is used for proportioning the nitrogen dioxide, and the nitrogen dioxide gas detection technology based on the gas-liquid phase interface chemiluminescence technology is a high-sensitivity and high-stability nitrogen dioxide gas detection method, and has a very large application prospect in the application fields of detection of the nitrogen dioxide in the ambient atmosphere and the like.
The generating device of the accurate ratio of current low concentration nitrogen dioxide has certain drawback when the installation is used, and traditional generating device is in the use, because the gas tightness of device is not very good, receives external erosion easily, leads to the unable accuracy of nitrogen dioxide to join in marriage, and traditional generating device does not take filtering capability certainly, and the use of giving people has brought certain adverse effect, for this reason, we provide the generating device of the accurate ratio of low concentration nitrogen dioxide.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
Aiming at the defects of the prior art, the utility model provides a generating device with accurate proportion of low-concentration nitrogen dioxide, firstly, under the action of a sealing mechanism, the device can be prevented from being influenced by external factors, the service life of the device is prolonged, the maintenance cost is lower, thereby the device has the protection function, the device can be sealed at the upper end of the generating device, the internal part of the device is not easy to enter dust, and the nitrogen dioxide is not easy to leak, thereby the whole generating device is more convenient to use, under the action of a protective sleeve, the generating device is prevented from being damaged due to long-time operation, the device can be protected, the safety performance of the device is improved, and the device also has good sealing effect, under the action of a filtering mechanism, the generating device can be provided with a filtering mechanism, the purity proportion of the nitrogen dioxide is higher, and the preparation of the nitrogen dioxide is better, impurity in making nitrogen dioxide get rid of through the mesh filter, this mechanism is very high-efficient and make whole generating device more intelligent, can effectively solve the problem among the background art.
Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an generating device of accurate ratio of low concentration nitrogen dioxide, includes the main part, the inside of main part is provided with the reaction column, one side of main part is provided with filtering mechanism, filtering mechanism includes travelling ring, solid fixed ring, rubber circle, net filter, filtering mechanism's below is provided with sealing mechanism, sealing mechanism is including joint, connector, O shape circle, fixed block, interlayer, one side of sealing mechanism is provided with the controller, one side of reaction column is provided with the pipeline, one side of pipeline is provided with the admission valve, the below of admission valve is provided with out the liquid tank, one side of admission valve is provided with the protecting pipe, the protecting pipe includes metal block, nut, screwed pipe, connecting hole, the top of main part is provided with the liquid valve.
Preferably, the loose ring is arranged on one side of the fixing ring, the fixing ring is arranged on the peripheral outer surface of the rubber ring, and the grid filter is arranged on the inner wall of the rubber ring.
Preferably, the connector is located at the lower end of the joint, the O-shaped ring is located inside the connector, the fixing block is located at the lower end of the connector, and the partition layer is located at the lower end of the fixing block.
Preferably, the nut is located at the lower end of the metal block, the threaded pipe penetrates through the inner wall of the metal block, and the connecting hole is located on one side of the metal block.
Preferably, be provided with the welded block between loose pulley and the solid fixed ring, one side fixed connection of welded block and solid fixed ring is passed through to one side of loose pulley, be provided with the screw between rubber circle and the solid fixed ring, the lower extreme fixed connection of screw and solid fixed ring is passed through to the surface all around of rubber circle, be provided with the welded block between rubber circle and the net filter, the lower extreme fixed connection of welded block and net filter is passed through to the upper end of rubber circle.
Preferably, be provided with the cross screw between joint and the connector, the lower extreme that connects passes through the upper end fixed connection of cross screw and connector, be provided with the sheetmetal between connector and the O shape circle, the lower extreme fixed connection that sheetmetal and O shape circle is passed through to the inside of connector, be provided with the draw-in groove between connector and the fixed block, the lower extreme of connector passes through the upper end fixed connection of draw-in groove and fixed block, be provided with the fixed glue between fixed block and the interlayer, the lower extreme of fixed block passes through the upper end fixed connection of fixed glue and interlayer.
Preferably, be provided with the notch between metal block and the nut, the upper end fixed connection of notch and nut is passed through to the lower extreme of metal block, be provided with the screw between connecting hole and the metal block, screw and one side fixed connection of connecting hole are led to one side of metal block, be provided with the powerful glue between metal block and the screwed pipe, the inner wall of metal block passes through the powerful glue and the outer wall fixed connection of screwed pipe.
Advantageous effects
Compared with the prior art, the utility model provides a generating device of accurate ratio of low concentration nitrogen dioxide possesses following beneficial effect:
1. this generating device of accurate ratio of low concentration nitrogen dioxide, through the sealing mechanism who sets up, can prevent that the device from not receiving external factor influence, prolongs its life, and the maintenance cost is also cheaper to play the effect of protection, can seal generating device's upper end with it, make its inside difficult dust that gets into and nitrogen dioxide is also difficult for revealing, it is more convenient that make whole generating device use like this.
2. This generating device of accurate ratio of low concentration nitrogen dioxide through the protective casing that sets up, prevents that generating device long-time operation from leading to damaging, but also can get up the device protection, has improved the security performance of device to also have good sealed effect.
3. This generating device of accurate ratio of low concentration nitrogen dioxide through the filter mechanism who sets up, can make generating device have filter mechanism, makes the purity ratio of nitrogen dioxide higher, also can make making of nitrogen dioxide better like this, gets rid of through the impurity that mesh filter made in the nitrogen dioxide, and this mechanism is very high-efficient and makes whole generating device more intelligent.
Drawings
Fig. 1 is a schematic view of the overall structure of a generator for accurately proportioning low-concentration nitrogen dioxide.
Fig. 2 is a schematic structural diagram of the sealing mechanism of the generating device for accurately proportioning low-concentration nitrogen dioxide.
Fig. 3 is a schematic structural diagram of the sheath tube of the generating device for accurately proportioning low-concentration nitrogen dioxide.
Fig. 4 is a schematic structural diagram of a filtering mechanism in a generating device for accurately proportioning low-concentration nitrogen dioxide.
In the figure: 1. a main body; 2. a reaction column; 3. a filtering mechanism; 301. a travelling ring; 302. a fixing ring; 303. a rubber ring; 304. a mesh filter; 4. a controller; 5. a liquid outlet groove; 6. a pipeline; 7. an intake valve; 8. a liquid valve; 9. sheathing a pipe; 901. a metal block; 902. a nut; 903. a threaded pipe; 904. connecting holes; 10. a sealing mechanism; 101. a joint; 102. a connector; 103. an O-shaped ring; 104. a fixed block; 105. and (7) an interlayer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a generating device for accurately proportioning low-concentration nitrogen dioxide comprises a main body 1, a reaction column 2 is arranged inside the main body 1, a filtering mechanism 3 is arranged on one side of the main body 1, the filtering mechanism 3 comprises a movable ring 301, a fixing ring 302, a rubber ring 303 and a grid filter 304, a sealing mechanism 10 is arranged below the filtering mechanism 3, the sealing mechanism 10 comprises a connector 101, a connector 102, an O-ring 103, a fixing block 104 and an interlayer 105, a controller 4 is arranged on one side of the sealing mechanism 10, a pipeline 6 is arranged on one side of the reaction column 2, an air inlet valve 7 is arranged on one side of the pipeline 6, a liquid outlet groove 5 is arranged below the air inlet valve 7, a protective sleeve 9 is arranged on one side of the air inlet valve 7, the protective sleeve 9 comprises a metal block 901, a nut 902, a threaded pipe 903 and a connecting hole 904, and a liquid valve 8 is arranged above the main body 1.
Further, the movable ring 301 is located on one side of the fixed ring 302, the fixed ring 302 is located on the peripheral outer surface of the rubber ring 303, and the mesh filter 304 is located on the inner wall of the rubber ring 303.
Further, a connector 102 is located at the lower end of the joint 101, an O-ring 103 is located inside the connector 102, a fixing block 104 is located at the lower end of the connector 102, and a spacer 105 is located at the lower end of the fixing block 104.
Further, the nut 902 is located at the lower end of the metal block 901, the threaded pipe 903 penetrates through the inner wall of the metal block 901, and the connection hole 904 is located at one side of the metal block 901.
Further, be provided with the welded block between loose collar 301 and the solid fixed ring 302, one side of loose collar 301 is through the welded block and one side fixed connection of solid fixed ring 302, is provided with the screw between rubber circle 303 and the solid fixed ring 302, and the lower extreme fixed connection of screw and solid fixed ring 302 is passed through to the surface all around of rubber circle 303, is provided with the welded block between rubber circle 303 and the net filter 304, and the lower extreme fixed connection of welded block and net filter 304 is passed through to the upper end of rubber circle 303.
Further, a cross screw is arranged between the connector 101 and the connector 102, the lower end of the connector 101 is fixedly connected with the upper end of the connector 102 through the cross screw, a metal sheet is arranged between the connector 102 and the O-shaped ring 103, the inner portion of the connector 102 is fixedly connected with the lower end of the O-shaped ring 103 through the metal sheet, a clamping groove is formed between the connector 102 and the fixing block 104, the lower end of the connector 102 is fixedly connected with the upper end of the fixing block 104 through the clamping groove, fixing glue is arranged between the fixing block 104 and the interlayer 105, and the lower end of the fixing block 104 is fixedly connected with the upper end of the interlayer 105 through the fixing glue.
Further, a notch is formed between the metal block 901 and the nut 902, the lower end of the metal block 901 is fixedly connected with the upper end of the nut 902 through the notch, a screw is arranged between the connecting hole 904 and the metal block 901, one side of the metal block 901 is fixedly connected with one side of the connecting hole 904 through the screw, a strong glue is arranged between the metal block 901 and the threaded pipe 903, and the inner wall of the metal block 901 is fixedly connected with the outer wall of the threaded pipe 903 through the strong glue.
The working principle is as follows: the utility model relates to a novel generating device with accurate proportion of low-concentration nitrogen dioxide, which comprises a main body 1, a reaction column 2, a filtering mechanism 3, a controller 4, a liquid outlet tank 5, a pipeline 6, an air inlet valve 7, a liquid valve 8, a protective sleeve 9 and a sealing mechanism 10, wherein the device can be prevented from being influenced by external factors by the arranged sealing mechanism, the service life of the device is prolonged, the maintenance cost is lower, thereby the device has the protection function, the generating device can be sealed by the upper end of the device, the inner part of the device is not easy to enter dust and the nitrogen dioxide is not easy to leak, the whole generating device is more convenient to use, the damage of the generating device caused by long-time operation can be prevented by the arranged protective sleeve, the device can be protected, the safety performance of the device is improved, the device also has good sealing effect, and the filtering mechanism is arranged, can make generating device have filtering mechanism, make nitrogen dioxide's purity ratio higher, also can make nitrogen dioxide's the better of preparing like this, make the impurity in the nitrogen dioxide get rid of through the mesh filter, this mechanism is very high-efficient and make whole generating device more intelligent.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a generating device of accurate ratio of low concentration nitrogen dioxide, includes main part (1), its characterized in that: the inside of main part (1) is provided with reaction post (2), one side of main part (1) is provided with filtering mechanism (3), filtering mechanism (3) are including travelling ring (301), solid fixed ring (302), rubber circle (303), net filter (304), the below of filtering mechanism (3) is provided with sealing mechanism (10), sealing mechanism (10) are including joint (101), connector (102), O shape circle (103), fixed block (104), interlayer (105), one side of sealing mechanism (10) is provided with controller (4), one side of reaction post (2) is provided with pipeline (6), one side of pipeline (6) is provided with admission valve (7), the below of admission valve (7) is provided with drain tank (5), one side of admission valve (7) is provided with protecting pipe (9), protecting pipe (9) include metal block (901), Nut (902), screwed pipe (903), connecting hole (904), the top of main part (1) is provided with liquid valve (8).
2. The generation apparatus of claim 1, wherein the generation apparatus comprises: the travelling ring (301) is located one side of the fixing ring (302), the fixing ring (302) is located on the peripheral outer surface of the rubber ring (303), and the grid filter (304) is located on the inner wall of the rubber ring (303).
3. The generation apparatus of claim 1, wherein the generation apparatus comprises: the connector (102) is located at the lower end of the connector (101), the O-shaped ring (103) is located inside the connector (102), the fixing block (104) is located at the lower end of the connector (102), and the partition layer (105) is located at the lower end of the fixing block (104).
4. The generation apparatus of claim 1, wherein the generation apparatus comprises: the nut (902) is positioned at the lower end of the metal block (901), the threaded pipe (903) penetrates through the inner wall of the metal block (901), and the connecting hole (904) is positioned on one side of the metal block (901).
5. The generation apparatus of claim 2, wherein the generation apparatus comprises: be provided with the welded block between loose pulley (301) and solid fixed ring (302), one side of loose pulley (301) is through the one side fixed connection of welded block and solid fixed ring (302), be provided with the screw between rubber circle (303) and solid fixed ring (302), the lower extreme fixed connection of screw and solid fixed ring (302) is passed through to the surface all around of rubber circle (303), be provided with the welded block between rubber circle (303) and net filter (304), the lower extreme fixed connection of welded block and net filter (304) is passed through to the upper end of rubber circle (303).
6. The generation apparatus of claim 3, wherein the generation apparatus comprises: be provided with the cross screw between joint (101) and connector (102), the lower extreme of joint (101) passes through the upper end fixed connection of cross screw and connector (102), be provided with the sheetmetal between connector (102) and O shape circle (103), the inside of connector (102) is through the lower extreme fixed connection of sheetmetal and O shape circle (103), be provided with the draw-in groove between connector (102) and fixed block (104), the lower extreme of connector (102) passes through the upper end fixed connection of draw-in groove and fixed block (104), be provided with the fixed glue between fixed block (104) and interlayer (105), the lower extreme of fixed block (104) passes through the upper end fixed connection of fixed glue and interlayer (105).
7. The generation apparatus of claim 4, wherein the generation apparatus comprises: a notch is formed between the metal block (901) and the nut (902), the lower end of the metal block (901) is fixedly connected with the upper end of the nut (902) through the notch, a screw is arranged between the connecting hole (904) and the metal block (901), one side of the metal block (901) is fixedly connected with one side of the connecting hole (904) through the screw, a strong glue is arranged between the metal block (901) and the threaded pipe (903), and the inner wall of the metal block (901) is fixedly connected with the outer wall of the threaded pipe (903) through the strong glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120137576.8U CN214668878U (en) | 2021-01-19 | 2021-01-19 | Generating device for accurately proportioning low-concentration nitrogen dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120137576.8U CN214668878U (en) | 2021-01-19 | 2021-01-19 | Generating device for accurately proportioning low-concentration nitrogen dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214668878U true CN214668878U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120137576.8U Expired - Fee Related CN214668878U (en) | 2021-01-19 | 2021-01-19 | Generating device for accurately proportioning low-concentration nitrogen dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214668878U (en) |
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2021
- 2021-01-19 CN CN202120137576.8U patent/CN214668878U/en not_active Expired - Fee Related
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Granted publication date: 20211109 |