CN201358807Y - Air on-line detecting device of mine ventilator - Google Patents
Air on-line detecting device of mine ventilator Download PDFInfo
- Publication number
- CN201358807Y CN201358807Y CNU2009201264054U CN200920126405U CN201358807Y CN 201358807 Y CN201358807 Y CN 201358807Y CN U2009201264054 U CNU2009201264054 U CN U2009201264054U CN 200920126405 U CN200920126405 U CN 200920126405U CN 201358807 Y CN201358807 Y CN 201358807Y
- Authority
- CN
- China
- Prior art keywords
- gas
- air
- air chamber
- cylinder
- cavity
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an air on-line detecting device of a mine ventilator, comprising an outdoor box body; a hanging rack, a cable/communication interface, an air inlet, a box body cooling water outlet, a box body cooling water inlet and a return air port are arranged on the outdoor box body; wherein the hanging rack is arranged at the upper end of the outdoor box body, an air detecting device responding air chamber and a pipeline air detection sample processing device are arranged in the outdoor box body, the upper end of the pipeline air detection sample processing device is provided with the air detecting device responding air chamber, a sensor gauge outfit is arranged at the upper end of the air detecting device responding air chamber, and a flow meter is arranged at one side of the sensor gauge outfit. The air on-line detecting device integrates air cooling, air-water separation, solid impurity filtration and automatic differential pressure water drainage into one body; a multiple-level filtering mechanism is adopted, the filtering precision is high, and high temperature high-humidity sample air detecting filtering effect is good.
Description
Technical field:
The utility model relates to a kind of measurement mechanism, the online detection treating apparatus of especially a kind of mine fan gas.
Technical background:
Ventilation fan provides fresh distinguished and admirable to the down-hole, with toxicity, asphyxiating, damp and the dust that waters down and discharge the down-hole, guarantee distinguished and admirable quality (composition, temperature and speed) and the data fit national security sanitary standard in down-hole, guarantee the down-hole good working environment, prevent various injuries and explosion accident, ensure the healthy and life security of personnel in the pit, it occupies important status all the time at mine construction and production period.In view of the importance of ventilation fan, the reliability of its work is subjected to related scientific research mechanism and colliery administrative staff's attention deeply.Along with science and technology development and application, the disconnected technology of the monitoring of main fan in mine, monitoring and fault proverb has obtained unprecedented development, and the ventilation fan online monitoring system can be monitored the various operational factors and the state of ground main fan system.In recent years, many institution of higher learning, scientific research institutions have developed monitoring, monitoring and fault diagnosis system or the instrument and meter of main ventilation fan, have obtained good effect by test or application.The various motion graphics of on-the-spot monitored data in real time and numeral show mainly and form with analog dial and figure directly perceived, that meet people's custom, the storage of various monitored data and inquiry are as fans entrance static pressure, total head, air quantity, motor axle temperature, blower fan axle temperature, motor winding temperature, delivery temperature, exhaust gas, exhaust CO, exhaust CO2, blower fan start-stop, machine room gas, A phase current, A phase voltage, power of motor, fan vibration etc.These detecting sensors will insert the blower fan monitoring station and carry out branch demonstration, storage on the host computer on the spot.This system data also will enter full mine integrated automatic monitoring system integrated platform by inserting mine industry ethernet ring network switch simultaneously.Finish air door is switched in the adjusting of ventilation fan according to the ambient parameter that monitors (as air quantity, gas density, CO concentration, CO2 concentration, dust, humidity etc.), fall a series of actions such as machine (can before fan starting auto-barring).Can also be according to monitoring exhaust gas density, air quantity, calculate the gas discharge rate, real-time demonstration, curve plotting, and provide the inquiry of historical data, print so that the user carries out data sheet, these all are convenient to administrative department (as ventilation section, control room etc.) analysis relevant data, the management of intensified ventilation machine; Stability is better at present such as static pressure, total head, air quantity, motor axle temperature, blower fan axle temperature, motor winding temperature, delivery temperature etc. for some conventional parameters, it is less influenced by various external environments, but, contain solid particle polluter, mist of oil and steam mist etc. in the gas often to be detected to the influence of the easy examined gas working condition of the online detection of gas concentration class.At present, Chang Gui gas concentration detection mode can not be accurately, the concentration of stable, real-time detection emission gases.
The utility model content:
For detecting each test point gas concentration accurate, stable, in real time, guarantee the reliable and stable operation of on-line detecting system, the purpose of this utility model is that requirement provides a kind of mine fan gas on-line measuring device according to site environment, this device is not only applicable to the ventilation fan online monitoring system, is applicable to the gas detecting under gas discharge in mine pipeline, petrochemical industry or the like environment mal-condition yet; This device also integrate sample air cooling but, gas-water separation, solid impurity filter and differential pressure draining automatically.
For achieving the above object, the technical solution of the utility model is: design a kind of mine fan gas on-line measuring device, comprise outdoor case, on described outdoor case, be provided with hanger, cable/communication interface, air inlet port, the casing coolant outlet, casing cooling water inlet and return-air mouth, wherein said hanger is contained in the outdoor case upper end, its main points are: the sensor gauge outfit is housed in described outdoor case, flow meter, gas-detecting device response air chamber and pipeline gas detect sample gas disposal device, described pipeline gas detects sample gas disposal device upper end described gas-detecting device response air chamber is installed, in described gas-detecting device response air chamber upper end the sensor gauge outfit is housed, flow meter is positioned at the first side of sensor sheet;
Described gas-detecting device response air chamber, comprise on air chamber shell, probe, air chamber embedding gland and the air chamber chuck and coiling, wherein air chamber embedding gland is installed in air chamber shell upper end formation test chamber, probe is housed in the test chamber, the lower end of air chamber shell is provided with on the air chamber chuck and coils, and there is the casting glue of tape cable in the described air chamber embedding of A. gland center upper portion hole, and this casting glue is
Shape, material are epoxy resin; B. be provided with filter cup in described air chamber shell bottom, this filter cup is capillary filtration unit or the sintered powder porous metallurgy that highly dense high fine fibre forms, therefore can realize solid particle polluter, mist of oil and steam mist are pounced on and are obtained, the dish upper surface is fitted on described filter cup soffit and the air chamber chuck, this filter cup and air chamber shell interference fit, between filter cup and described probe, hydrophobic membrane is arranged, this hydrophobic membrane is micropore PTEE breathable films, and is corrosion-resistant, high temperature resistant, can bearing certain pressure and do not damage, play the effect of hydrophobic, air-permeability, described hydrophobic membrane and air chamber shell interference fit are provided with spacing between filter cup and the hydrophobic membrane; C. be provided with on the sidewall of the air chamber shell between described hydrophobic membrane and probe and the extraneous demarcation/exhaust nozzle that communicates, by opening this demarcation/exhaust nozzle, can be in order to avoid dismounting air chamber and calibration sensor fast;
Described pipeline gas detects sample gas disposal device, comprise mounting plate, cylinder, sample gas air inlet port, the cooling water inlet, coolant outlet, row's sluice gate, gland and turnover device of air, described cylinder is fixed on the mounting plate, this cylinder upper end screw thread is connected with gland, described turnover device of air is fixed on the gland end face, the upper end of this turnover device of air is provided with air chamber chuck lower wall, on described cylinder side wall, be provided with sample gas air inlet port, the cooling water inlet, coolant outlet and row's sluice gate, and: A, described cylinder cavity is by the cooling water cavity, gas-water separation cavity and voltage stabilizing/overflow bottle cavity is formed, described gas-water separation cavity is positioned on the axis of cylinder, and this gas-water separation cavity lower end extends to described cylinder bottom and communicates with described voltage stabilizing/overflow bottle cavity, described gas-water separation cavity top and cylinder constitute the cooling water cavity, and bottom and cylinder constitute voltage stabilizing/overflow bottle cavity; Be wound with cooling coil on B, the gas-water separation cavity in described cooling water cavity, cylinder is stretched out from sample gas air inlet port in this cooling coil upper end, and the gas-water separation cavity is inserted in the lower end; C, be provided with cylindrical filter in described gas-water separation cavity, this strainer is capillary filtration unit or the SiC material filter core that highly dense high fine fibre forms, and described strainer upper end is fixed on the gland lower end, is provided with the sheet membrane filter in described gland; D. described turnover device of air is
Shape, the horizontal projection of this turnover device of air sets out gas port, the top of axial component is provided with the gas flow guiding awl, this gas flow guiding awl upper end passes in the described air chamber chuck lower wall, cavity around the described gas flow guiding awl communicates with the gas outlet, described turnover device of air is provided with axial centre return-air mouth, and this return-air mouth passes described gas flow guiding awl; Described gas-water separation cavity top is
Shape, the bottom is funnel-form, this gas-water separation cavity
The shape lateral part be positioned at screw thread place, cylinder upper end and with the cylinder interference fit, described gas-water separation cavity lower hopper oral area and cylinder interference fit, described cylinder is divided into cooling water cavity and voltage stabilizing/overflow bottle cavity, the funnel lower end of described gas-water separation cavity is the constitution water tube sealing, and this constitution water tube sealing extends the cylinder bottom and communicates with described voltage stabilizing/overflow bottle cavity.
The funnel lower end of described gas-water separation cavity is the constitution water tube sealing, and this constitution water tube sealing extends the cylinder bottom and it is terminal for wedge shape or stria breach, is provided with observation port on the cylinder side wall at described constitution water tube sealing place.
Air inlet port on the described casing, casing coolant outlet, casing cooling water inlet and return-air mouth are connected with pipe with return duct with sample gas air inlet port, coolant outlet, the cooling water inlet that described pipeline gas detects on the sample gas disposal device respectively;
The return duct that described pipeline gas detects on the sample gas disposal device is connected with air inlet port with the gas outlet of described flow meter with pipe respectively with row's sluice gate.
Described gas-detecting device response air chamber detects sample gas disposal device with described pipeline gas and is connected with air chamber chuck lower wall by dish on the described air chamber chuck, dish and air chamber chuck lower wall have the ring dress of groove to connect clip soon with inwall to be connected with clamp nut on this air chamber chuck, coil on the described air chamber chuck and are provided with rubber gasket between lower wall is connected.
Described sample gas air inlet port, coolant outlet and cooling water inlet are positioned on the cylinder side wall of described cooling water cavity body portion, and described row's sluice gate is positioned on the cylinder side wall of described voltage stabilizing/overflow bottle cavity part.
Be provided with muffler and return duct outside described cylinder, the sidewall of return duct voltage stabilizing by the cylinder bottom/overflow bottle cavity stretches out, and the gas outlet joins on muffler upper end and the turnover device of air, and the lower end is communicated with return duct.
Effect of the present utility model is: device integrate sample air cooling but, gas-water separation, solid impurity filter and differential pressure draining automatically; Multistage filtering mechanism, the filtering accuracy height, it is effective that hot and humid sample gas detects drainage.Having overcome the traditional measurement mode is subjected to water vapor condensation to produce the shortcoming of big measure error by double-filtration mechanism, so filtering accuracy height, it is effective that hot and humid sample gas detects drainage, having overcome the traditional measurement mode is subjected to water vapor condensation to produce the shortcoming of big measure error, the all steel shell, do not produce static, treating apparatus is a passive device, belongs to essential safety.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the sectional drawing when air chamber chuck 14 is installed in the utility model;
Schematic diagram when Fig. 3 does not work for connecing clip 24 and clamp nut 25 among Fig. 2 soon;
Fig. 4 connects clip 24 sectional views soon among Fig. 2;
Schematic diagram when Fig. 5 works for connecing clip 24 and clamp nut 25 among Fig. 2 soon;
Fig. 6 is the structural representation of gas-detecting device response air chamber 10;
Fig. 7 is the structural representation of gas detecting sample gas disposal device 6 in the utility model.
Meaning of each numbering is in the above-mentioned accompanying drawing: 1. outdoor case, 2. cable/communication interface, 3. air inlet port, 4. casing coolant outlet, 5. casing cooling water inlet, 6. gas detecting sample gas disposal device, 7. hanger, 8. sensor gauge outfit, 9. flow meter, 10. gas-detecting device responds air chamber, 11. deflection cones, 12. triplet card bell and spigot joints, 13. the return-air mouth, 14. air chamber chucks coil on the 14a. air chamber chuck, 14b. air chamber chuck lower wall, 15. filter cups, 16. hydrophobic membrane, 17. the air chamber shell, 18. probes, 19. air chamber embedding glands, 20. holding screw, 21. demarcation/exhaust nozzles, 22. rubber gaskets, 23. the gas outlet, 24. connect clip soon, 25. clamp nuts, 26. casting glue, 27. cables, 28. exchange cavitys, 29. test chamber, 30. the turnover device of air, 31. sample gas air inlet ports, 32. coolant outlets, 33. cooling water inlet, 34. the gas-water separation cavity, 35. observation ports, 36. return-air cutting ferrules, 37. muffler, 38. cooling coil, 39. strainers, 40. return ducts, 41. row's sluice gate, 42. voltage stabilizing/overflow bottle cavity, 43. cooling water cavitys, 44. mounting plates, 45. cylinder, 46. membrane filter, 47. glands, 48. constitution water tube sealings.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
See also Fig. 1～Fig. 5: mine fan gas on-line measuring device, comprise outdoor case 1, on described outdoor case 1, be provided with hanger 7, cable/communication interface 2, air inlet port 3, casing coolant outlet 4, casing cooling water inlet 5 and return-air mouth 13, wherein said hanger 7 is contained in outdoor case 1 upper end, in described outdoor case 1, sensor gauge outfit 8 is housed, flow meter 9, gas-detecting device response air chamber 10 and pipeline gas detect sample gas disposal device 6, described pipeline gas detects sample gas disposal device 6 upper ends described gas-detecting device response air chamber 10 is installed, in described gas-detecting device response air chamber 10 upper ends sensor gauge outfit 8 is housed, flow meter 9 is positioned at sensor gauge outfit 8 one sides;
Referring to Fig. 6: described gas-detecting device response air chamber 10, comprise on air chamber shell 17, probe 18, air chamber embedding gland 19 and the air chamber chuck and coil 14a, wherein air chamber embedding gland 19 is installed in air chamber shell 17 upper ends formation test chamber 29, probe 18 is housed in the test chamber 29, the lower end of air chamber shell 17 is provided with on the air chamber chuck and coils 14a, and there is the casting glue 26 of tape cable 27 in the described air chamber embedding of A. gland 19 center upper portion holes, and this casting glue 26 is
Shape, material are epoxy resin; B. be provided with filter cup 15 in described air chamber shell 17 bottoms, dish 14a upper surface is fitted on these filter cup 15 soffits and the air chamber chuck, this filter cup 15 and air chamber shell 17 interference fit, between filter cup 15 and described probe 18, hydrophobic membrane 16 is arranged, this hydrophobic membrane 16 and air chamber shell 17 interference fit, and hydrophobic membrane 16 is a micropore PTEE breathable films, is provided with spacing between filter cup 15 and the hydrophobic membrane 16; C. be provided with on the sidewall of the air chamber shell 17 between described hydrophobic membrane 16 and probe 18 and the extraneous demarcation/exhaust nozzle 21 that communicates;
By shown in Figure 7: described pipeline gas detects sample gas disposal device 6, comprise mounting plate 44, cylinder 45, sample gas air inlet port 31, cooling water inlet 33, coolant outlet 32, row's sluice gate 41, gland 47 and turnover device of air 30, described cylinder 45 is fixed on the mounting plate 44, these cylinder 45 upper end screw threads are connected with gland 47, described turnover device of air 30 is fixed on gland 47 end faces, the upper end of this turnover device of air 30 is provided with air chamber chuck lower wall 14b, on described cylinder 45 sidewalls, be provided with sample gas air inlet port 31, cooling water inlet 33, coolant outlet 32 and row's sluice gate 41, and: A, described cylinder 45 cavitys are by cooling water cavity 43, gas-water separation cavity 34 and voltage stabilizing/overflow bottle cavity 42 is formed, described gas-water separation cavity 34 is positioned on the axis of cylinder 45, and these gas-water separation cavity 34 lower ends extend to described cylinder 45 bottoms and communicate with described voltage stabilizing/overflow bottle cavity 42, described gas-water separation cavity 34 tops and cylinder 45 constitute cooling water cavity 43, and bottom and cylinder 45 constitute voltage stabilizing/overflow bottle cavity 42; Be wound with cooling coil 38 on B, the gas-water separation cavity 34 in described cooling water cavity 34, cylinder 45 is stretched out from sample gas air inlet port 31 in these cooling coil 38 upper ends, and gas-water separation cavity 34 is inserted in the lower end; C, in described gas-water separation cavity 34, be provided with cylindrical filter 39, described strainer 39 is capillary filtration unit or the SiC material filter core that highly dense high fine fibre forms, these strainer 39 upper ends are fixed on gland 47 lower ends, are provided with sheet membrane filter 46 in described gland 47; D. described turnover device of air 30 is
Shape, these turnover device of air 30 horizontal projections set out gas port 23, the top of axial component is provided with gas flow guiding awl 11, this gas flow guiding is bored 11 upper ends and is passed among the described air chamber chuck lower wall 14b, cavity around the described gas flow guiding awl 11 communicates with gas outlet 23, described turnover device of air 30 is provided with axial centre return-air mouth 13, and this return-air mouth 13 passes described gas flow guiding awl 11; Described gas-water separation cavity 34 tops are
Shape, the bottom is funnel-form, this gas-water separation cavity 34
The shape lateral part be positioned at cylinder screw thread place, 45 upper end and with cylinder 45 interference fit, described gas-water separation cavity 34 lower hopper oral areas and cylinder 46 interference fit, described cylinder 46 is divided into cooling water cavity 43 and voltage stabilizing/overflow bottle cavity 42, the funnel lower end of described gas-water separation cavity 34 is a constitution water tube sealing 48, this constitution water tube sealing 48 extends cylinder 45 bottoms and communicates with described voltage stabilizing/overflow bottle cavity 42, and described constitution water tube sealing 48 ends are wedge shape or stria breach.Described sample gas air inlet port 31, coolant outlet 32 and cooling water inlet 33 are positioned on cylinder 45 sidewalls of described cooling water cavity 43 parts, and described row's sluice gate 41 is positioned on cylinder 45 sidewalls of described voltage stabilizing/overflow bottle cavity 42 parts.Be provided with muffler 37 and return duct 40 outside described cylinder 45, return duct 40 is stretched out by the sidewall of cylinder 45 bottoms voltage stabilizing/overflow bottle cavity 42, and gas outlet 23 joins on muffler 37 upper ends and the turnover device of air 30, and the lower end is communicated with return duct 40.On described cylinder 45 lower sides, be provided with observation port 35.
It can also be seen that in Fig. 1: the air inlet port 3 on the casing 1, casing coolant outlet 4, casing cooling water inlet 5 and return-air mouth 13 are connected with sample gas air inlet port 31, coolant outlet 32, cooling water inlet 33 and the return duct 40 usefulness pipes that described pipeline gas detects on the sample gas disposal device 6 respectively; The return duct 40 that pipeline gas detects on the sample gas disposal device 6 is connected with air inlet port with the gas outlet of described flow meter 9 with pipe respectively with row's sluice gate 41.
In Fig. 1, Fig. 2 and Fig. 5: gas-detecting device response air chamber 10 and pipeline gas detect sample gas disposal device 6 and coil 14a on by described air chamber chuck and be connected with air chamber chuck lower wall 14b, these air chamber chuck 14 usefulness inwalls have the ring dress of groove to connect clip 24 soon to be connected with clamp nut 25, on the described air chamber chuck 14 dish be provided with rubber gasket 22 between lower wall is connected.
Claims (9)
1, a kind of mine fan gas on-line measuring device, comprise outdoor case (1), on described outdoor case (1), be provided with hanger (7), cable/communication interface (2), air inlet port (3), casing coolant outlet (4), casing cooling water inlet (5) and return-air mouth (13), wherein said hanger (7) is contained in outdoor case (1) upper end, it is characterized in that: sensor gauge outfit (8) is housed in described outdoor case (1), flow meter (9), gas-detecting device response air chamber (10) and pipeline gas detect sample gas disposal device (6), described pipeline gas detects sample gas disposal device (6) upper end described gas-detecting device response air chamber (10) is installed, in described gas-detecting device response air chamber (10) upper end sensor gauge outfit (8) is housed, flow meter (9) is positioned at sensor gauge outfit (8) one sides;
Described gas-detecting device response air chamber (10), comprise dish (14a) on air chamber shell (17), probe (18), air chamber embedding gland (19) and the air chamber chuck, wherein air chamber embedding gland (19) is installed in air chamber shell (17) upper end formation test chamber (29), probe (18) is housed in the test chamber (29), the lower end of air chamber shell (17) is provided with dish (14a) on the air chamber chuck, and there is the casting glue (26) of tape cable (27) in the described air chamber embedding of A. gland (19) center upper portion hole; B. be provided with filter cup (15) in described air chamber shell (17) bottom, dish (14a) upper surface is fitted on this filter cup (15) soffit and the air chamber chuck, this filter cup (15) and air chamber shell (17) interference fit, between filter cup (15) and described probe (18), hydrophobic membrane (16) is arranged, this hydrophobic membrane (16) and air chamber shell (17) interference fit are provided with spacing between filter cup (15) and the hydrophobic membrane (16); C. be provided with on the sidewall of the air chamber shell (17) between described hydrophobic membrane (16) and probe (18) and the extraneous demarcation/exhaust nozzle (21) that communicates;
Described pipeline gas detects sample gas disposal device (6), comprise mounting plate (44), cylinder (45), sample gas air inlet port (31), cooling water inlet (33), coolant outlet (32), row's sluice gate (41), gland (47) and turnover device of air (30), described cylinder (45) is fixed on the mounting plate (44), this cylinder (45) upper end screw thread is connected with gland (47), described turnover device of air (30) is fixed on gland (47) end face, the upper end of this turnover device of air (30) is provided with air chamber chuck lower wall (14b), on described cylinder (45) sidewall, be provided with sample gas air inlet port (31), cooling water inlet (33), coolant outlet (32) and row's sluice gate (41), and: A, described cylinder (45) cavity is by cooling water cavity (43), gas-water separation cavity (34) and voltage stabilizing/overflow bottle cavity (42) is formed, described gas-water separation cavity (34) is positioned on the axis of cylinder (45), and this gas-water separation cavity (34) lower end extends to described cylinder (45) bottom and communicates with described voltage stabilizing/overflow bottle cavity (42), described gas-water separation cavity (34) top and cylinder (45) constitute cooling water cavity (43), and bottom and cylinder (45) constitute voltage stabilizing/overflow bottle cavity (42); Be wound with cooling coil (38) on B, the gas-water separation cavity (34) in described cooling water cavity (34), cylinder (45) is stretched out from sample gas air inlet port (31) in this cooling coil (38) upper end, and gas-water separation cavity (34) is inserted in the lower end; C, be provided with cylindrical filter (39) in described gas-water separation cavity (34), this strainer (39) upper end is fixed on gland (47) lower end, is provided with sheet membrane filter (46) in described gland (47); D. described turnover device of air (30) is
Shape, this turnover device of air (30) laterally projection sets out gas port (23), the top of axial component is provided with gas flow guiding awl (11), this gas flow guiding awl (11) upper end passes in the described air chamber chuck lower wall (14b), described gas flow guiding awl (11) cavity on every side communicates with gas outlet (23), described turnover device of air (30) is provided with axial centre return-air mouth (13), and this return-air mouth (13) passes described gas flow guiding awl (11);
Air inlet port (3) on the described casing (1), casing coolant outlet (4), casing cooling water inlet (5) and return-air mouth (13) are connected with pipe with sample gas air inlet port (31), coolant outlet (32), cooling water inlet (33) and the return duct (40) that described pipeline gas detects on the sample gas disposal device (6) respectively;
The return duct (40) that described pipeline gas detects on the sample gas disposal device (6) uses pipe to be connected with air inlet port with the gas outlet of described flow meter (9) respectively with row's sluice gate (41).
2, mine fan gas on-line measuring device according to claim 1, it is characterized in that: described gas-detecting device response air chamber (10) detects sample gas disposal device (6) with described pipeline gas and is connected with air chamber chuck lower wall (14b) by dish (14a) on the described air chamber chuck, this air chamber chuck (14) has the ring dress of groove to connect clip (24) soon with inwall to be connected with clamp nut (25), to coil between (14a) and the air chamber chuck lower wall (14b) on the described air chamber chuck and be provided with rubber gasket (22).
3, mine fan gas on-line measuring device according to claim 1, it is characterized in that: described casting glue (26) is
Shape, material are epoxy resin; Described hydrophobic membrane (16) is a micropore PTEE breathable films.
4, mine fan gas on-line measuring device according to claim 1 is characterized in that: described gas-water separation cavity (34) top is
Shape, the bottom is funnel-form, this gas-water separation cavity (34)
The shape lateral part be positioned at screw thread place, cylinder (45) upper end and with cylinder (45) interference fit, described gas-water separation cavity (34) lower hopper oral area and cylinder (46) interference fit, described cylinder (46) is divided into cooling water cavity (43) and voltage stabilizing/overflow bottle cavity (42), the funnel lower end of described gas-water separation cavity (34) is constitution water tube sealing (48), and this constitution water tube sealing (48) extends cylinder (45) bottom and communicates with described voltage stabilizing/overflow bottle cavity (42).
5, mine fan gas on-line measuring device according to claim 1, it is characterized in that: described sample gas air inlet port (31), coolant outlet (32) and cooling water inlet (33) are positioned on cylinder (45) sidewall of described cooling water cavity (43) part, and described row's sluice gate (41) is positioned on cylinder (45) sidewall of described voltage stabilizing/overflow bottle cavity (42) part.
6, mine fan gas on-line measuring device according to claim 1, it is characterized in that: outside described cylinder (45), be provided with muffler (37) and return duct (40), return duct (40) is stretched out by the sidewall of cylinder (45) bottom voltage stabilizing/overflow bottle cavity (42), muffler (37) upper end is gone up gas outlet (23) with turnover device of air (30) and is joined, and the lower end is communicated with return duct (40).
7, mine fan gas on-line measuring device according to claim 1 is characterized in that: be provided with observation port (35) on described cylinder (45) lower sides.
8, mine fan gas on-line measuring device according to claim 1 is characterized in that: capillary filtration unit or SiC material filter core that described strainer (39) forms for highly dense high fine fibre.
9, the online detection treating apparatus of mine fan gas according to claim 1 is characterized in that: described constitution water tube sealing (48) is terminal to be wedge shape or stria breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201264054U CN201358807Y (en) | 2009-02-23 | 2009-02-23 | Air on-line detecting device of mine ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201264054U CN201358807Y (en) | 2009-02-23 | 2009-02-23 | Air on-line detecting device of mine ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201358807Y true CN201358807Y (en) | 2009-12-09 |
Family
ID=41424570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201264054U Expired - Fee Related CN201358807Y (en) | 2009-02-23 | 2009-02-23 | Air on-line detecting device of mine ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201358807Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913563A (en) * | 2014-04-09 | 2014-07-09 | 上海岗崎控制仪表有限公司 | Three-phase biomass sensor and filtration and turbulence method thereof |
| CN104458109A (en) * | 2015-01-07 | 2015-03-25 | 绵阳富林岚科技有限责任公司 | High-temperature pressure measuring device |
| CN105651562A (en) * | 2015-12-23 | 2016-06-08 | 中煤科工集团重庆研究院有限公司 | Gas sampling device for pipeline |
| CN107843694A (en) * | 2017-10-31 | 2018-03-27 | 中煤科工集团重庆研究院有限公司 | Multi-stage cascade air-channel system with filtering function |
-
2009
- 2009-02-23 CN CNU2009201264054U patent/CN201358807Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913563A (en) * | 2014-04-09 | 2014-07-09 | 上海岗崎控制仪表有限公司 | Three-phase biomass sensor and filtration and turbulence method thereof |
| CN103913563B (en) * | 2014-04-09 | 2015-12-30 | 上海岗崎控制仪表有限公司 | A kind of three-phase biologic matter sensor and filtering and turbulent method |
| CN104458109A (en) * | 2015-01-07 | 2015-03-25 | 绵阳富林岚科技有限责任公司 | High-temperature pressure measuring device |
| CN105651562A (en) * | 2015-12-23 | 2016-06-08 | 中煤科工集团重庆研究院有限公司 | Gas sampling device for pipeline |
| CN105651562B (en) * | 2015-12-23 | 2018-10-09 | 中煤科工集团重庆研究院有限公司 | Pipeline gas sampling assembly |
| CN107843694A (en) * | 2017-10-31 | 2018-03-27 | 中煤科工集团重庆研究院有限公司 | Multi-stage cascade air-channel system with filtering function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201358807Y (en) | Air on-line detecting device of mine ventilator | |
| CN201392287Y (en) | Gas detection device response air chamber | |
| CN205786586U (en) | A kind of water quality detecting device for ship tail gas desulfurizer | |
| CN106353452A (en) | Online monitoring system of volatile organic compound | |
| CN106501150A (en) | A kind of mouth mask strainability tester | |
| CN203516161U (en) | Fan field test device based on five-hole pneumatic probe | |
| CN206020318U (en) | A kind of gas dew point analytical equipment | |
| CN207516208U (en) | Gas-detecting device | |
| CN205091227U (en) | Vibration balance cigarette dust content direct reading measuring apparatu with reposition of redundant personnel structure | |
| CN210665422U (en) | Automatic zero calibration device for measuring particulate matters by laser scattering method | |
| CN102778445B (en) | Intelligent analyzer and detection method for standard state dry basis | |
| CN107764706A (en) | A kind of dust sampling device and dust sampling method | |
| CN112683604B (en) | Constant-speed sampling device for pressure measurement method | |
| CN108107173B (en) | Portable handheld water quality detection early warning instrument | |
| CN205966710U (en) | Ventilation hood panel air -speed control system | |
| CN206960173U (en) | A kind of airborne particulate harvester | |
| CN103048355A (en) | Smoke oxygen concentration measuring device and method in fire resistance ultimate test | |
| CN210572216U (en) | Miniature gas monitoring device | |
| CN206281839U (en) | Hydrogen analytical sampling system in the online hydrogen purity of hydrogen generator station or oxygen | |
| CN206399776U (en) | A kind of particulate matter sensors calibration system | |
| CN107478556A (en) | Online dust particle monitoring system based on dustless vent design | |
| CN208799901U (en) | A kind of partial flow filter for leak detector | |
| CN108398366A (en) | A kind of power plant's compressed air gaseous mass comprehensive detection and analysis system and method | |
| CN210486945U (en) | Gas detection device | |
| CN209043848U (en) | A kind of analysis of total sulfur system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
|
| CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CHONGQING RESEARCH INSTITUTE CO., LTD. OF CHINA COAL TECHNOLOGY & ENGINEERING Group Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20160223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |