CN215297122U - VOCs on-line monitoring equipment adopting PID photo-ion sensor - Google Patents
VOCs on-line monitoring equipment adopting PID photo-ion sensor Download PDFInfo
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- CN215297122U CN215297122U CN202121366016.6U CN202121366016U CN215297122U CN 215297122 U CN215297122 U CN 215297122U CN 202121366016 U CN202121366016 U CN 202121366016U CN 215297122 U CN215297122 U CN 215297122U
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- monitoring
- vocs
- safety cover
- fixedly connected
- ion sensor
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 88
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000002274 desiccant Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000007791 dehumidification Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 2
- 230000001771 impaired effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an adopt PID photo ion sensor's VOCs on-line monitoring equipment, the monitoring head that is equipped with including monitoring case and upper portion, monitoring case upper portion just is located monitoring head department and is equipped with the safety cover, safety cover bottom fixedly connected with mounting panel, and mounting panel and monitoring case are through first screw fixed connection, mounting panel upper portion is equipped with the suction pump, suction pump bottom fixedly connected with installation foot, and installation foot and mounting panel pass through second screw fixed connection, fixedly connected with communicating pipe between safety cover and the suction pump, the safety cover top is equipped with the air inlet, the safety cover fixedly connected with workbin in the air inlet, and workbin top threaded connection has the material lid, the workbin inner chamber is equipped with the desiccant, the utility model relates to a gas concentration monitoring technology field. This adopt PID photo ion sensor's VOCs on-line monitoring equipment protects it in monitoring head outside through the safety cover, avoids external acting force to cause the damage to monitoring head to the impaired possibility of greatly reduced monitoring head.
Description
Technical Field
The utility model relates to a gas concentration monitoring technology field specifically is an adopt PID photo ion sensor's VOCs on-line monitoring equipment.
Background
The online monitoring technology is to continuously or regularly monitor the condition of the equipment under the condition that the equipment to be monitored is in operation, usually automatically, and a detector can synchronously monitor the monitored equipment through the equipment.
The monitoring head is usually installed to its outside of current VOC on-line monitoring equipment, samples VOC (volatile organic compounds) and some toxic gases through the monitoring head, nevertheless because the monitoring head is located monitoring equipment's outside for monitoring equipment can't protect the monitoring head, thereby the impaired possibility of monitoring head improves greatly, and monitoring head is when the monitoring sampling to VOC (volatile organic compounds) and some toxic gases in addition, and inside moisture in the gas easily entered monitoring head, influences monitoring head's sensitivity.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an adopt PID photo ion sensor's VOCs on-line monitoring equipment has solved the outside that the monitoring head is located monitoring equipment for monitoring equipment can't protect the monitoring head, thereby the impaired possibility of monitoring head improves greatly, and the monitoring head is when the sampling, and inside moisture in the gas easily enters the monitoring head, influences the problem of monitoring head sensitivity.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an adopt PID photo ion sensor's VOCs on-line monitoring equipment, includes the monitoring head that monitoring case and upper portion were equipped with, monitoring case upper portion just is located monitoring head department and is equipped with the safety cover, safety cover bottom fixedly connected with mounting panel, and mounting panel and monitoring case pass through first screw fixed connection, mounting panel upper portion is equipped with the suction pump, suction pump bottom fixedly connected with installation foot, and installation foot and mounting panel pass through second screw fixed connection, fixedly connected with communicating pipe between safety cover and the suction pump, the safety cover top is equipped with the air inlet.
Preferably, the safety cover is fixedly connected with workbin in the air inlet, and workbin top threaded connection has the material lid, workbin bottom and material lid top all are equipped with a plurality of through-hole, the workbin inner chamber is equipped with the desiccant.
Preferably, the protection cover is of a cylindrical structure, and the monitoring head is located in an inner cavity of the protection cover.
Preferably, the suction pump is communicated with the inner cavity of the protective cover through a communicating pipe.
Preferably, the bin and the cover form a dehumidifying cavity, and the dehumidifying agent is located inside the dehumidifying cavity.
Preferably, the upper part of the dehumidification cavity is communicated with the outside through a through hole, and the bottom of the dehumidification cavity is communicated with the inner cavity of the protection cover through a through hole.
Advantageous effects
The utility model provides an adopt PID photo ion sensor's VOCs on-line monitoring equipment. Compared with the prior art, the method has the following beneficial effects:
(1) this adopt PID photo ion sensor's VOCs on-line monitoring equipment, just be located monitoring head department through monitoring case upper portion and be equipped with the safety cover, safety cover bottom fixedly connected with mounting panel, and mounting panel and monitoring case are through first screw fixed connection, mounting panel upper portion is equipped with the suction pump, suction pump bottom fixedly connected with installation foot, and installation foot and mounting panel pass through second screw fixed connection, fixedly connected with communicating pipe between safety cover and the suction pump, the safety cover top is equipped with the air inlet, make the safety cover protect it in monitoring head outside, avoid external acting force to cause the damage to the monitoring head, thereby greatly reduced monitoring head impaired possibility.
(2) This VOCs on-line monitoring equipment who adopts PID photo ion sensor through at the internal fixedly connected with workbin of protection cover at the air inlet, and workbin top threaded connection has the material lid, and workbin bottom and material lid top all are equipped with a plurality of through-hole, and the workbin inner chamber is equipped with the desiccant, makes gaseous before getting into the protection cover, and the desiccant dehumidifies the gas that flows through the air inlet, gets rid of the moisture in the gas, avoids moisture to get into the monitoring head and influences its sensitivity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is a schematic view of the partial cross-sectional structure of the present invention.
In the figure: 1. a monitoring box; 2. a monitoring head; 3. a protective cover; 4. mounting a plate; 5. a first screw; 6. a suction pump; 7. mounting a foot; 8. a second screw; 9. a communicating pipe; 10. an air inlet; 11. a material box; 12. covering the material; 13. a through hole; 14. a dehumidifying agent.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a VOCs on-line monitoring device adopting a PID photo-ion sensor comprises a monitoring box 1 and a monitoring head 2 arranged on the upper portion of the monitoring box 1, a protective cover 3 is arranged on the upper portion of the monitoring box 1 and positioned at the monitoring head 2, a mounting plate 4 is fixedly connected to the bottom of the protective cover 3, the mounting plate 4 is fixedly connected with the monitoring box 1 through a first screw 5, a suction pump 6 is arranged on the upper portion of the mounting plate 4, a mounting pin 7 is fixedly connected to the bottom of the suction pump 6, the mounting pin 7 is fixedly connected with the mounting plate 4 through a second screw 8, a communicating pipe 9 is fixedly connected between the protective cover 3 and the suction pump 6, an air inlet 10 is arranged on the top of the protective cover 3, the protective cover 3 is of a cylindrical structure, the monitoring head 2 is positioned in an inner cavity of the protective cover 3, the protective cover 3 protects the outside of the monitoring head 2 to avoid the damage caused by the impact on the outside of the monitoring head 2, the suction pump 6 is communicated with the inner cavity of the protective cover 3 through the communicating pipe 9, the suction pump 6 extracts the gas in the inner cavity of the protective cover 3 through the communicating pipe 9, thereby accelerating the flow rate of the gas in the shield case 3 and sucking the monitor gas into the shield case 3 from the gas inlet 10.
And those not described in detail in this specification are well within the skill of those in the art.
During the use, the suction pump 6 work, extract gas in the safety cover 3 through communicating pipe 9 follow, thereby make the gas flow velocity in the safety cover 3 accelerate, pressure reduces, then the outside monitoring gas of monitoring facilities just can inhale safety cover 3 in through air inlet 10, supply monitoring head 2 sampling monitoring, in monitoring head 2 sampling, it is inside that it is located safety cover 3, make safety cover 3 protect it, thereby greatly reduced monitoring head 2 impaired possibility, when gaseous entering safety cover 3, at first through workbin 11 and inside desiccant 14 of material lid 12, dehumidify the gas of flow through air inlet 10, avoid moisture in the gas to get into inside monitoring head 2, and influence monitoring head 2's sensitivity.
It is noted that, herein, relational terms such as first and second, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adopt VOCs on-line monitoring equipment of PID light ion sensor, includes monitoring box (1) and monitoring head (2) that upper portion was equipped with, its characterized in that: monitoring case (1) upper portion just is located monitoring head (2) department and is equipped with safety cover (3), safety cover (3) bottom fixedly connected with mounting panel (4), and mounting panel (4) and monitoring case (1) are through first screw (5) fixed connection, mounting panel (4) upper portion is equipped with sucking pump (6), sucking pump (6) bottom fixedly connected with installation foot (7), and installation foot (7) and mounting panel (4) are through second screw (8) fixed connection, fixedly connected with communicating pipe (9) between safety cover (3) and sucking pump (6), safety cover (3) top is equipped with air inlet (10).
2. The on-line monitoring equipment for VOCs by using the PID photo-ion sensor according to claim 1, wherein: protective cover (3) fixedly connected with workbin (11) in air inlet (10), and workbin (11) top threaded connection have material lid (12), workbin (11) bottom and material lid (12) top all are equipped with a plurality of through-hole (13), workbin (11) inner chamber is equipped with desiccant (14).
3. The on-line monitoring equipment for VOCs by using the PID photo-ion sensor according to claim 1, wherein: the protective cover (3) is of a cylindrical structure, and the monitoring head (2) is located in an inner cavity of the protective cover (3).
4. The on-line monitoring equipment for VOCs by using the PID photo-ion sensor according to claim 1, wherein: the suction pump (6) is communicated with the inner cavity of the protective cover (3) through a communicating pipe (9).
5. The on-line monitoring equipment for VOCs using PID photo-ion sensor according to claim 2, wherein: the material box (11) and the material cover (12) form a dehumidification cavity, and the dehumidifying agent (14) is located inside the dehumidification cavity.
6. The on-line VOCs monitoring device adopting the PID photo-ion sensor according to claim 5, wherein: the upper part of the dehumidification cavity is communicated with the outside through a through hole (13), and the bottom of the dehumidification cavity is communicated with the inner cavity of the protection cover (3) through the through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121366016.6U CN215297122U (en) | 2021-06-21 | 2021-06-21 | VOCs on-line monitoring equipment adopting PID photo-ion sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121366016.6U CN215297122U (en) | 2021-06-21 | 2021-06-21 | VOCs on-line monitoring equipment adopting PID photo-ion sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215297122U true CN215297122U (en) | 2021-12-24 |
Family
ID=79517011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121366016.6U Active CN215297122U (en) | 2021-06-21 | 2021-06-21 | VOCs on-line monitoring equipment adopting PID photo-ion sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215297122U (en) |
-
2021
- 2021-06-21 CN CN202121366016.6U patent/CN215297122U/en active Active
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