CN212904752U - Quality control instrument for online monitoring of flue gas - Google Patents
Quality control instrument for online monitoring of flue gas Download PDFInfo
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- CN212904752U CN212904752U CN202021384649.5U CN202021384649U CN212904752U CN 212904752 U CN212904752 U CN 212904752U CN 202021384649 U CN202021384649 U CN 202021384649U CN 212904752 U CN212904752 U CN 212904752U
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- solenoid valve
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Abstract
The utility model discloses a quality control instrument for on-line monitoring of flue gas, which comprises a door body and a quality control cabinet body, when the field quality control is implemented, the quality control knob is adjusted to a quality control gear, the PLC master template triggers the N2 electromagnetic valve to be normally opened with the standard gas electromagnetic valve when receiving a quality control instruction, the upper computer triggers the quality gas electromagnetic valve to be opened after setting the quality control output concentration, when MFC mass flow meter a and MFC mass flow meter B monitor sample pressures above 120kpa, the PLC master template feeds back a signal to trigger the alarm lamp to light, so that the smoke can be conveniently detected, the use is convenient, the drying ball is movably arranged in the file cabinet, can absorb the moisture in the filing cabinet, keep the inside drying of filing cabinet, the storage of the file of being convenient for opens the lid and can change dry ball, changes simple and conveniently, and drying effect is good, and the heat of the internal portion of quality control cabinet can be absorbed to the heat absorption piece, and the rubber block can avoid inside work piece and operating personnel hand direct touch heat absorption piece and take place the potential safety hazard.
Description
Technical Field
The utility model relates to a matter accuse appearance technical field specifically is a matter accuse appearance for flue gas on-line monitoring.
Background
The quality control comprises quality control and calibration, the remote quality control instrument is installed in a CEMS analysis station room and is connected to different component standard gases of the quality control instrument, the quality control instrument is triggered remotely and enters an internal preprocessing unit to obtain gas with required quality control concentration, the gas enters a CEMS sampling probe through a CEMS full-flow calibration pipeline and reaches the analyzer through a sampling pipeline to be measured and analyzed, the measurement result is fed back to a quality control platform, and a quality control judgment result is obtained through a data processing unit.
The existing quality control instrument has certain heat dissipation when detecting, the heat dissipation cannot be carried out in a sealed cabinet body, the quality control instrument needs to be tested in multiple environments, files need to be stored in a space needing drying in a file cabinet, the working time of the quality control instrument cannot be guaranteed to be in a dry environment, and the using effect of the quality control instrument is poor.
To the problem, the utility model provides a matter accuse appearance for flue gas on-line monitoring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a matter accuse appearance for flue gas on-line monitoring, it is good to possess the radiating effect, excellent in use effect's advantage to solved that current matter accuse appearance has certain heat when detecting and gives off among the background art, can't dispel the heat in the sealed cabinet body, and matter accuse appearance needs test in multiple environment, the file need be deposited to the dry space in the filing cabinet, can't guarantee that the during operation of matter accuse appearance is in dry environment, the not good problem of result of use.
In order to achieve the above object, the utility model provides a following technical scheme: a quality control instrument for online monitoring of flue gas comprises a door body and a quality control cabinet body, wherein the door body is hinged to the outer surface of the quality control cabinet body and comprises a visible window, a file cabinet and a handle, the visible window is arranged on the outer surface of the door body, the file cabinet is fixedly arranged on the outer surface of the door body and is arranged at the lower end of the visible window, and the handle is fixedly arranged on the outer surface of the door body;
the quality control cabinet body comprises a hanging piece, a wireless transmission unit, a data processing unit, a central control unit, a quality control preprocessing unit, a quality air electromagnetic valve and a heat dissipation mechanism, wherein the hanging piece is fixedly installed at the rear end of the quality control cabinet body, the wireless transmission unit, the data processing unit, the central control unit, the quality control preprocessing unit and the quality air electromagnetic valve are all arranged inside the quality control cabinet body, the wireless transmission unit is in wireless connection with an external information monitoring platform, and the quality air electromagnetic valve is arranged at one end of a quality air outlet.
Preferably, the file cabinet comprises a drying ball and a cover body, the drying ball is movably arranged in the file cabinet, and the cover body is arranged at the upper end of the file cabinet.
Preferably, the central control unit comprises a PLC master board, an alarm lamp and a quality control knob, and the PLC master board, the alarm lamp and the quality control knob are all electrically connected with the central control unit.
Preferably, the quality control preprocessing unit comprises a standard gas solenoid valve, an N2 solenoid valve, an MFC mass flow meter A and an MFC mass flow meter B, the standard gas solenoid valve is arranged at one end of the standard gas inlet, the N2 solenoid valve is arranged at one end of the N gas inlet, and the MFC mass flow meter A and the MFC mass flow meter B are both connected with the mass gas solenoid valve.
Preferably, the gas solenoid valve, the standard gas solenoid valve and the N2 solenoid valve are all normally closed solenoid valves.
Preferably, the PLC master templates are electrically connected with an alarm lamp, a quality control knob, a quality solenoid valve, a standard gas solenoid valve and an N solenoid valve.
Preferably, the heat dissipation mechanism comprises a heat absorption sheet and a rubber block, the heat absorption sheet is fixedly installed at the upper end of the inner wall of the quality control cabinet body, and the rubber block is fixedly installed on the outer surface of the heat absorption sheet.
Preferably, the data processing unit comprises an industrial personal computer and an upper computer, the industrial personal computer is an embedded touch screen all-in-one machine, and the upper computer is YJH-100. V01.001.
Preferably, the periphery of the cover body is fixedly connected with a sealing gasket, the cover body is fixedly connected with the upper end of the file cabinet through the sealing gasket, the lower end of the drying ball is provided with a partition plate detachably connected with the inner wall of the file cabinet, and the partition plate is provided with a plurality of round holes.
Preferably, the air inlet pipes of the air marking solenoid valve and the N2 solenoid valve are respectively provided with a pressure reducing valve communicated with the air marking solenoid valve and the N2 solenoid valve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a matter accuse appearance for flue gas on-line monitoring, when implementing on-the-spot matter accuse, matter accuse knob adjusts to matter accuse gear, and the PLC master module triggers N2 solenoid valve when receiving matter accuse instruction and normally opens with mark gas solenoid valve, and the host computer sets up matter accuse output concentration after, triggers matter gas solenoid valve and opens.
2. The utility model provides a matter accuse appearance for flue gas on-line monitoring predetermines the pressure value of sampling in advance and is 120kpa, and when MFC mass flow meter A and MFC mass flow meter B monitoring sampling pressure were higher than 120kpa, PLC master module feedback signal triggered the alarm lamp and lights, is convenient for to the detection of flue gas, convenient operation.
3. The utility model provides a quality control instrument for flue gas on-line monitoring, dry ball movable mounting is in the inside of filing cabinet, can absorb the moisture in the filing cabinet, keep the inside dry of filing cabinet, be convenient for the storage to the file, the lid sets up the upper end at the filing cabinet, the fixedly connected with sealed pad all around of lid, the lid passes through sealed pad and upper end fixed connection of filing cabinet, the lower extreme of dry ball is equipped with the baffle of can dismantling the connection with the filing cabinet inner wall, be equipped with a plurality of round holes on the baffle, it can change the dry ball to open the lid, the sealed pad can effectively seal the clearance between the lid and the upper end of filing cabinet, moisture can not enter into the filing cabinet, the dry ball effectively absorbs the moisture in the filing cabinet through the round hole, drying effect is good, in addition after opening the lid, again pull down dry ball and baffle, can take out the file in the filing cabinet, the file is easy to take out.
4. The utility model provides a matter accuse appearance for flue gas on-line monitoring, heat absorption piece fixed mounting can absorb the heat of the internal portion of matter accuse cabinet in the upper end of the internal wall of matter accuse cabinet, and rubber block fixed mounting avoids inside work piece and operating personnel hand direct touching heat absorption piece and takes place the potential safety hazard at the surface of heat absorption piece, and the radiating effect is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view of opening the door body of the present invention;
FIG. 3 is a block diagram of the central control unit of the present invention;
FIG. 4 is a schematic structural view of a quality control pretreatment unit of the present invention;
fig. 5 is an enlarged view of a point a in fig. 2 according to the present invention;
FIG. 6 is a schematic diagram of the structure of the data processing unit of the present invention;
FIG. 7 is a block diagram of the present invention;
FIG. 8 is a side view of a file cabinet according to the present invention;
FIG. 9 is a bottom view of the cover of the present invention;
fig. 10 is a schematic top view of a separator according to the present invention.
In the figure: 1. a door body; 11. a visible window; 12. a file cabinet; 121. drying the balls; 122. a cover body; 1221. a gasket; 123. a partition plate; 1231. a circular hole; 13. a handle; 2. a quality control cabinet body; 21. hanging parts; 22. a wireless transmission unit; 23. a data processing unit; 231. an industrial personal computer; 232. an upper computer; 24. a central control unit; 241. a PLC master template; 242. an alarm lamp; 243. a quality control knob; 25. a quality control preprocessing unit; 251. a standard gas electromagnetic valve; 252. an N2 solenoid valve; 253. MFC mass flow meter A; 254. MFC mass flow meter B; 26. a mass gas solenoid valve; 27. a heat dissipation mechanism; 271. a heat absorbing sheet; 272. a rubber block; 28. a pressure reducing valve.
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 and 2, a quality control instrument for online monitoring of flue gas includes a door body 1 and a quality control cabinet body 2, the door body 1 is hinged to an outer surface of the quality control cabinet body 2, the door body 1 includes a visible window 11, a file cabinet 12 and a handle 13, the visible window 11 is arranged on the outer surface of the door body 1, the file cabinet 12 is fixedly arranged on the outer surface of the door body 1 and is arranged at a lower end of the visible window 11, and the handle 13 is fixedly arranged on the outer surface of the door body 1; the quality control cabinet body 2 comprises a hanging piece 21, a wireless transmission unit 22, a data processing unit 23, a central control unit 24, a quality control preprocessing unit 25, a quality control electromagnetic valve 26 and a heat dissipation mechanism 27, wherein the hanging piece 21 is fixedly installed at the rear end of the quality control cabinet body 2, the wireless transmission unit 22, the data processing unit 23, the central control unit 24, the quality control preprocessing unit 25 and the quality control electromagnetic valve 26 are arranged inside the quality control cabinet body 2, the wireless transmission unit 22 is in wireless connection with an external information monitoring platform, and the quality control electromagnetic valve 26 is arranged at one end of a quality control air outlet.
Referring to fig. 2 and 8-10, file cabinet 12 includes a drying ball 121 and a cover 122, the drying ball 121 is movably mounted inside file cabinet 12, and can absorb moisture in file cabinet 12, and keep the inside of file cabinet 12 dry, so as to facilitate storage of files, the cover 122 is disposed at the upper end of file cabinet 12, a sealing gasket 1221 is fixedly connected to the periphery of the cover 122, the cover 122 is fixedly connected to the upper end of file cabinet 12 through the sealing gasket 1221, a partition 123 detachably connected to the inner wall of file cabinet 12 is disposed at the lower end of the drying ball 121, a plurality of circular holes 1231 are disposed on the partition 123, the drying ball 121 can be replaced by opening the cover 122, the sealing gasket 1221 can effectively seal the gap between the cover 122 and the upper end of file cabinet 12, moisture cannot enter file cabinet 12, the drying ball 121 effectively absorbs moisture in file cabinet 12 through the circular holes 1231, the drying effect is good, and after opening the cover 122, the drying ball 121 and the partition plate 123 are removed, and the document inside the file cabinet 12 can be taken out, so that the document can be taken out easily.
Referring to fig. 3, the central control unit 24 includes a PLC master board 241, an alarm lamp 242 and a quality control knob 243, the PLC master board 241, the alarm lamp 242 and the quality control knob 243 are electrically connected to the central control unit 24, and the quality control knob 243 can be adjusted to a quality control position when performing field quality control.
Referring to fig. 4, the quality control preprocessing unit 25 includes a standard gas solenoid valve 251, an N2 solenoid valve 252, an MFC mass flow meter a253 and an MFC mass flow meter B254, the standard gas solenoid valve 251 is disposed at one end of a standard gas inlet, an N2 solenoid valve 252 is disposed at one end of an N2 inlet, pressure reducing valves 28 communicated with the standard gas solenoid valve 251 and the N2 solenoid valve 252 are disposed on the air inlets of the standard gas solenoid valve 251 and the N2 solenoid valve 252, the MFC mass flow meter a253 and the MFC mass flow meter B254 are both connected to the mass gas solenoid valve 26, the standard gas solenoid valve 251 and the N2 solenoid valve 252 are all normally closed solenoid valves, the PLC master board is all electrically connected to the alarm lamp 242, the quality control knob 243, the mass gas solenoid valve 26, the standard gas solenoid valve 251 and the N2 solenoid valve 252, the PLC master board 241 triggers the N2 solenoid valve 252 and the standard gas solenoid valve 251 to be normally open when receiving a quality control, PLC master module 241 feedback signal triggers alarm lamp 242 and lights, is convenient for to the detection of flue gas, and convenient to use, relief pressure valve 28 can be regulated and control the pressure of mark gas and N2 in addition, prevents that pressure is too big and the explosion takes place, uses safelyr.
Referring to fig. 5, the heat dissipation mechanism 27 includes a heat absorbing sheet 271 and a rubber block 272, the heat absorbing sheet 271 is fixedly installed at the upper end of the inner wall of the quality control cabinet 2 and can absorb the heat inside the quality control cabinet 2, the rubber block 272 is fixedly installed on the outer surface of the heat absorbing sheet 271, so that the potential safety hazard caused by the fact that the internal workpiece and the hand of the operator directly touch the heat absorbing sheet 271 is avoided, and the heat dissipation effect is good.
Referring to fig. 6, the data processing unit 23 includes an industrial personal computer 231 and an upper computer 232, the industrial personal computer 231 is an embedded touch screen integrated machine, the upper computer 232 is YJH-100.V01.001, and the upper computer 232 triggers the mass air solenoid valve 26 to open after setting the quality control output concentration.
Referring to fig. 7, when field quality control is implemented, the quality control knob 243 is adjusted to a quality control gear, the PLC main board 241 triggers the N2 solenoid valve 252 to be normally open with the standard gas solenoid valve 251 when receiving a quality control instruction, the upper computer 232 triggers the mass gas solenoid valve 26 to be opened after setting the quality control output concentration, and when the sampling pressure monitored by the MFC mass flow meter a253 and the MFC mass flow meter B254 is higher than 120kpa, the PLC main board 241 feeds back a signal to trigger the alarm lamp 242 to be on, so that the smoke detection is facilitated, and the use is convenient.
In summary, the following steps: the utility model provides a quality control instrument for flue gas on-line monitoring, when implementing on-the-spot quality control, quality control knob 243 adjusts to the quality control gear, PLC main board 241 triggers N2 solenoid valve 252 and mark gas solenoid valve 251 normally opens when receiving the quality control instruction, host computer 232 sets up after the quality control output concentration, trigger quality solenoid valve 26 and open, when MFC mass flowmeter A253 and MFC mass flowmeter B254 monitoring sampling pressure is higher than 120kpa, PLC main board 241 feedback signal triggers alarm lamp 242 and lights, be convenient for the detection to the flue gas, high durability and convenient use, dry ball 121 movable mounting is in the inside of filing cabinet 12, can absorb the moisture in filing cabinet 12, keep the inside dry of filing cabinet 12, be convenient for the storage to the file, lid 122 sets up the upper end at filing cabinet 12, fixedly connected with sealed pad 1221 all around lid 122, lid 122 is through sealed pad 1221 and the upper end fixed connection of filing cabinet 12, the lower extreme of dry ball 121 is equipped with the baffle 123 of can dismantling the connection with file cabinet 12 inner wall, be equipped with a plurality of round holes 1231 on the baffle 123, it can change dry ball 121 to open lid 122, sealed pad 1221 can effectively be sealed with the clearance between the upper end of lid 122 and file cabinet 12, moisture can not enter into in the file cabinet 12, dry ball 121 effectively absorbs the moisture in the file cabinet 12 through round hole 1231, drying effect is good, in addition open lid 122 after, pull down dry ball 121 and baffle 123 again, can take out the inside file of file cabinet 12, the file is taken out easily, heat absorption piece 271 fixed mounting is in the upper end of the quality control cabinet body 2 inner wall, can absorb the inside heat of quality control cabinet body 2, rubber block 272 fixed mounting is at the surface of heat absorption piece 271, avoid inside work piece and operating personnel hand direct touching heat absorption piece 271 and take place the potential safety hazard, the radiating effect is good.
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 (10)
1. The utility model provides a matter accuse appearance for flue gas on-line monitoring, includes the door body (1) and matter accuse cabinet body (2), and the articulated surface of installing in matter accuse cabinet body (2) of door body (1), its characterized in that: the door body (1) comprises a visual window (11), a file cabinet (12) and a handle (13), the visual window (11) is arranged on the outer surface of the door body (1), the file cabinet (12) is fixedly arranged on the outer surface of the door body (1) and is arranged at the lower end of the visual window (11), and the handle (13) is fixedly arranged on the outer surface of the door body (1);
the quality control cabinet body (2) comprises a hanging piece (21), a wireless transmission unit (22), a data processing unit (23), a central control unit (24), a quality control preprocessing unit (25), a quality gas electromagnetic valve (26) and a heat dissipation mechanism (27), wherein the hanging piece (21) is fixedly installed at the rear end of the quality control cabinet body (2), the wireless transmission unit (22), the data processing unit (23), the central control unit (24), the quality control preprocessing unit (25) and the quality gas electromagnetic valve (26) are all arranged inside the quality control cabinet body (2), the wireless transmission unit (22) is in wireless connection with an external information monitoring platform, and the quality gas electromagnetic valve (26) is arranged at one end of a quality gas outlet.
2. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 1, wherein: the file cabinet (12) comprises a drying ball (121) and a cover body (122), the drying ball (121) is movably arranged in the file cabinet (12), and the cover body (122) is arranged at the upper end of the file cabinet (12).
3. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 1, wherein: the central control unit (24) comprises a PLC master template (241), an alarm lamp (242) and a quality control knob (243), and the PLC master template (241), the alarm lamp (242) and the quality control knob (243) are all electrically connected with the central control unit (24).
4. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 1, wherein: the quality control preprocessing unit (25) comprises a standard gas solenoid valve (251), an N2 solenoid valve (252), an MFC mass flow meter A (253) and an MFC mass flow meter B (254), wherein the standard gas solenoid valve (251) is arranged at one end of a standard gas inlet, the N2 solenoid valve (252) is arranged at one end of an N2 inlet, and the MFC mass flow meter A (253) and the MFC mass flow meter B (254) are both connected with the mass gas solenoid valve (26).
5. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 1, wherein: the gas solenoid valve (26), the air-marking solenoid valve (251) and the N2 solenoid valve (252) are all normally closed solenoid valves.
6. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 3, wherein: the PLC main templates (241) are electrically connected with an alarm lamp (242), a quality control knob (243), a mass-air solenoid valve (26), a standard-air solenoid valve (251) and an N2 solenoid valve (252).
7. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 1, wherein: the heat dissipation mechanism (27) comprises a heat absorption sheet (271) and a rubber block (272), the heat absorption sheet (271) is fixedly arranged at the upper end of the inner wall of the quality control cabinet body (2), and the rubber block (272) is fixedly arranged on the outer surface of the heat absorption sheet (271).
8. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 1, wherein: the data processing unit (23) comprises an industrial personal computer (231) and an upper computer (232), the industrial personal computer (231) is an embedded touch screen all-in-one machine, and the upper computer (232) is YJH-100. V01.001.
9. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 2, wherein: all around fixedly connected with sealed pad (1221) of lid (122), lid (122) are through sealed pad (1221) and the upper end fixed connection of filing cabinet (12), and the lower extreme of dry ball (121) is equipped with baffle (123) of can dismantling the connection with filing cabinet (12) inner wall, is equipped with a plurality of round holes (1231) on baffle (123).
10. The quality control instrument for on-line monitoring of the flue gas as claimed in claim 4, wherein: and the air inlet pipes of the air marking electromagnetic valve (251) and the N2 electromagnetic valve (252) are respectively provided with a pressure reducing valve (28) communicated with the air marking electromagnetic valve and the N2 electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021384649.5U CN212904752U (en) | 2020-07-15 | 2020-07-15 | Quality control instrument for online monitoring of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021384649.5U CN212904752U (en) | 2020-07-15 | 2020-07-15 | Quality control instrument for online monitoring of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212904752U true CN212904752U (en) | 2021-04-06 |
Family
ID=75287893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021384649.5U Active CN212904752U (en) | 2020-07-15 | 2020-07-15 | Quality control instrument for online monitoring of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212904752U (en) |
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2020
- 2020-07-15 CN CN202021384649.5U patent/CN212904752U/en active Active
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