CN202494591U - Converter gas manual sampling device - Google Patents
Converter gas manual sampling device Download PDFInfo
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- CN202494591U CN202494591U CN201220070428XU CN201220070428U CN202494591U CN 202494591 U CN202494591 U CN 202494591U CN 201220070428X U CN201220070428X U CN 201220070428XU CN 201220070428 U CN201220070428 U CN 201220070428U CN 202494591 U CN202494591 U CN 202494591U
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- 238000005070 sampling Methods 0.000 title claims abstract description 168
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003034 coal gas Substances 0.000 claims description 206
- 230000000306 recurrent effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 239000003365 glass fiber Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 229910000366 copper(II) sulfate Inorganic materials 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical class [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-UHFFFAOYSA-N 0.000 description 1
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Abstract
本实用新型公开了一种转炉煤气人工取样装置，其包括串联连接的含尘量取样单元、含水量取样单元和真空泵，含尘量取样单元与能够从待测源导入待测煤气的煤气导入管连接，含水量取样单元的两端分别与含尘量取样单元和真空泵连接，真空泵与能够将煤气返回至所述待测源的煤气返回管连接，所述煤气导入管的入口端和所述煤气返回管的出口端各设置有一个阀门，所述煤气导入管上还设置有弹簧调压阀，所述弹簧调压阀位于所述煤气导入管的入口端阀门之后。本实用新型解决了转炉煤气因CO含量过高而无法手动取样的问题，既可以通过人工分析的方式监控转炉煤气的质量情况，而且对取样人员的身体健康和安全没有危害，提高了取样作业的安全性，对环境污染较小。
The utility model discloses a converter gas manual sampling device, which comprises a dust content sampling unit, a water content sampling unit and a vacuum pump connected in series, the dust content sampling unit and a gas introduction pipe capable of introducing gas to be measured from a source to be measured connection, the two ends of the water content sampling unit are respectively connected with the dust content sampling unit and the vacuum pump, the vacuum pump is connected with the gas return pipe capable of returning the gas to the source to be measured, the inlet end of the gas introduction pipe is connected with the gas A valve is arranged at the outlet end of the return pipe, and a spring pressure regulating valve is also arranged on the gas inlet pipe, and the spring pressure regulating valve is located behind the valve at the inlet end of the gas inlet pipe. The utility model solves the problem that the converter gas cannot be manually sampled due to too high CO content, can monitor the quality of the converter gas through manual analysis, and has no harm to the health and safety of the sampling personnel, and improves the safety of the sampling operation. Safety, less environmental pollution.
Description
Technical field
The utility model relates to a kind of gas sampling device, more particularly, relates to a kind of coal gas of converter hand sampling device of coal gas diffusion when avoiding taking a sample.
Background technology
The dustiness of coal gas of converter is to weigh the important parameter of coal gas of converter quality; Also be to ensure the especially important indicator of rotating machinery safe operation of coal gas of converter system; But because domestic now generally employing is the sampler that GB/T 12208-2008 " artificial coal gas component and dirt content test method " is introduced; Need in sampling process, diffuse coal gas of converter when using this sampler; And in the coal gas zone, can not have naked light, so the method that coal gas of converter diffuses with regard to must employing not burning ensures carrying out smoothly of sampling operation.Because CO content is up to 70% in the coal gas of converter, this make the coal gas of converter place of diffusing with its down the wind direction place CO content severe overweight in addition reach 200PPm, the national standard of 30PPm head and shoulders above, take a sample personnel's health of serious harm.
The utility model content
To deficiency of the prior art, the purpose of the utility model is to provide a kind of coal gas of converter hand sampling device, and diffusing when said sampler can fundamentally be stopped the coal gas of converter sampling ensures sampling personnel's safety and Health greatly.
To achieve these goals; The utility model provides a kind of coal gas of converter hand sampling device; Said coal gas of converter hand sampling device comprises dustiness sampling unit, water cut sampling unit and the vacuum pump that is connected in series; Wherein, the dustiness sampling unit is connected with the coal gas ingress pipe that can import coal gas to be measured from source to be measured, and the two ends of water cut sampling unit are connected with vacuum pump with the dustiness sampling unit respectively; Vacuum pump with can the coal gas recurrent canal that coal gas is back to said source to be measured be connected; The endpiece of the inlet end of said coal gas ingress pipe and said coal gas recurrent canal respectively is provided with a valve, also is provided with the spring pressure regulator valve on the said coal gas ingress pipe, and said spring pressure regulator valve is positioned at after the inlet end valve of said coal gas ingress pipe.
According to the described coal gas of converter hand sampling of the utility model device; Said coal gas of converter hand sampling device also comprises first T-valve and the first coal gas delivery pipe; Said first T-valve is arranged on the coal gas ingress pipe, and is positioned at after the inlet end valve of said coal gas ingress pipe; One end of the said first coal gas delivery pipe is connected the other end of the said first coal gas delivery pipe and atmosphere through first T-valve with the coal gas ingress pipe.
According to the described coal gas of converter hand sampling of the utility model device, said first T-valve replaced be set in place on the coal gas ingress pipe between the first T-valve present position and the dustiness sampling unit and be arranged on two valves on the first coal gas delivery pipe.
According to the described coal gas of converter hand sampling of the utility model device; Said coal gas of converter hand sampling device also comprises second T-valve and the second coal gas delivery pipe, and said second T-valve is arranged on the coal gas ingress pipe and between said first T-valve and dustiness sampling unit; One end of the said second coal gas delivery pipe is connected with the coal gas ingress pipe through second T-valve, and the other end of the said second coal gas delivery pipe is communicated with the first coal gas delivery pipe.
According to the described coal gas of converter hand sampling of the utility model device, said second T-valve is replaced with a valve that is arranged on the second coal gas delivery pipe.
According to the described coal gas of converter hand sampling of the utility model device; Said coal gas of converter hand sampling device also comprises the tensimeter that is set in sequence in after the said spring pressure regulator valve, and is arranged on the gas meter between water cut sampling unit and the vacuum pump and is arranged on the thermometer on the said gas meter.。
According to the described coal gas of converter hand sampling of the utility model device; Said dustiness sampling unit comprises ST and the glass fiber filter that places in the said ST, and said water cut sampling unit comprises U type pipe or spherical exsiccator and the sampling filling material that places said U type pipe or spherical exsiccator.
According to the described coal gas of converter hand sampling of the utility model device, said sampling filling material is dry discolour silica gel, solid calcium chloride or anhydrous cupric sulfate.
According to the described coal gas of converter hand sampling of the utility model device; Said dustiness sampling unit and water cut sampling unit are arranged in the said coal gas of converter hand sampling device through detachable unit; Said detachable unit is arranged on the two ends of dustiness sampling unit or water cut sampling unit, and said detachable unit comprises removable connector and detachable choked flow piece.
According to the described coal gas of converter hand sampling of the utility model device, said removable connector is an elastic hose, and said detachable choked flow piece is a Spring Card, and said Spring Card removably is fixed on the said elastic hose.
Compared with prior art; The utility model has solved the problem that coal gas of converter can't manually be taken a sample because of the CO too high levels; Both can monitor the quality situation of coal gas of converter through the mode of manual analysis; And, having improved the security of the operation of taking a sample to sampling personnel's healthy and safe being safe from harm, environmental pollution is less.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model coal gas of converter hand sampling device.
Fig. 2 is the structural representation of the another kind of embodiment of the utility model coal gas of converter hand sampling device.
Fig. 3 is the structural representation of another embodiment of the utility model coal gas of converter hand sampling device.
Fig. 4 is the structural representation of another embodiment of the utility model coal gas of converter hand sampling device.
Fig. 5 is the structural representation of another embodiment of the utility model coal gas of converter hand sampling device.
Fig. 6 is the structural representation of another embodiment of the utility model coal gas of converter hand sampling device.
Main description of reference numerals:
The inlet end valve of 1-coal gas ingress pipe; 2-first T-valve; 3-spring pressure regulator valve; The 4-tensimeter; The detachable choked flow piece of 5-; The 6-ST; The 7-removable connector; 8-U type pipe; The 10-thermometer; The 11-gas meter; The 12-vacuum pump; The endpiece valve of 14-coal gas recurrent canal; 15-second T-valve; The 16-second coal gas delivery pipe; The 17-filling material of taking a sample; The 19-first coal gas delivery pipe; 20-coal gas recurrent canal; 21-source to be measured; 22-coal gas ingress pipe; 9; 13; 18; 23; 24; The 25-valve.
Embodiment
The utility model those skilled in the art will describe the embodiment of the utility model now with reference to accompanying drawing in detail, so that can implement the utility model easily.
Fig. 1 to Fig. 6 is the structural representation of the numerous embodiments of the utility model coal gas of converter hand sampling device.Particularly; The coal gas of converter hand sampling device of the utility model comprises dustiness sampling unit, water cut sampling unit and the vacuum pump 12 that is connected in series; The dustiness sampling unit with can be from source to be measured 21 import coal gas to be measured coal gas ingress pipe 22 be connected; The two ends of water cut sampling unit are connected with vacuum pump 12 with the dustiness sampling unit respectively; Vacuum pump 12 with can the coal gas recurrent canal 20 that coal gas is back to said source to be measured 21 be connected; The endpiece of the inlet end of coal gas ingress pipe 22 and coal gas recurrent canal 20 respectively is provided with a valve, also is provided with spring pressure regulator valve 3 on the coal gas ingress pipe 22, and spring pressure regulator valve 3 is positioned at after the inlet end valve 2 of coal gas ingress pipe.
The utility model is provided with dustiness sampling unit and the series connection of water cut sampling unit, and this can obtain coal gas of converter simultaneously in primary sample dustiness and water cut had both improved the sampling efficiency of operation, also helped the miniaturization and the cost degradation of equipment.If dustiness sampling unit and the parallel connection of water cut sampling unit are provided with, need two to overlap the system that coal gas is back to source to be measured, improved cost; In addition; National standard requires stopple coupon range curvature part and cross sectional shape sharply to change part and is at least 1.5 times of pipe diameter, as if parallel connection two sampling units is set, and then the distance between two place's stopple coupons is at least 3 times of pipe diameter; Enlarged the volume of device, this mode is inadvisable.
Hereinafter, at first each parts of the utility model coal gas of converter hand sampling device are elaborated.
Wherein, the dustiness sampling unit comprises ST 6 and the glass fiber filter (not shown) that places in the ST 6, and glass fiber filter is as main filter element, and ST 6 is used with it, and above-mentioned dustiness sampling unit is provided with according to national standard.Before the sampling, glass fiber filter is carried out drying and weighs; After the sampling; To take out with the glass fiber filter of dust; Carry out drying and weigh, relatively just can obtain the dust weight in the coal gas of converter with before weight after the glass fiber filter, again can the unit's of obtaining coal gas of converter dustiness divided by gas flow with this dust weight.
The water cut sampling unit specifically comprises U type pipe 8 or spherical exsiccator and the sampling filling material 17 that places U type pipe 8 or spherical exsiccator, and sampling filling material 17 can absorb moisture and specifically can be materials such as discolour silica gel, solid calcium chloride or anhydrous cupric sulfate.Before the sampling, that U type pipe 8 or spherical exsiccator and sampling filling material 17 is dry and weigh; After the sampling; Sampling filling material 17 after U type pipe 8 or spherical exsiccator and the suction is weighed; Relatively just can obtain the moisture in the coal gas of converter with before weight after U type pipe 8 or spherical exsiccator and the sampling filling material 17, again can the unit's of obtaining coal gas of converter water cut divided by gas flow with this moisture.Wherein, According to request of national standard; Also need temperature, pressure and the atmospheric pressure etc. of measurement gas sample during sampling, the gas flow that utilizes above-mentioned data that flow measurement is measured is converted to after the standard state, again gas dustiness and the water cut under the basis of calculation volume.
Thus; Coal gas of converter hand sampling device also comprises the tensimeter 4 that is arranged on after the spring pressure regulator valve 3; Wherein, Spring pressure regulator valve 3 is used to adjust the ducted pressure of sampler, to prevent pressure surge sampling unit is caused adverse influence, and 4 on tensimeter is used for intuitively showing and reading the ducted force value of sampler.Preferably, tensimeter 4 is a capsule pressure gauge, and it can reflect accurately that the pressure in the pipeline changes.Coal gas of converter hand sampling device also comprises the gas meter 11 that is arranged between water cut sampling unit and the vacuum pump 12, and gas meter 11 is used for intuitively showing and reads ducted gas flow value.Preferably, valve 9 can be set before gas meter 11, valve 9 can be used for controlling or the ducted flow of Collaborative Control sampler, and it can be valves commonly used such as manually-operated gate.Preferably, gas meter 11 is a wet test meter.In addition, gas meter 11 is provided with thermometer 10, and thermometer 10 is used for measuring and reading temperature of gas.
Particularly; Carry out subsequent treatment and analysis for the ease of taking off above-mentioned dustiness sampling unit and water cut sampling unit; Also in order in time to stop the entering of sampling operation front and back coal gas; Dustiness sampling unit and water cut sampling unit are arranged in the coal gas of converter hand sampling device through detachable unit, and detachable unit can specifically be arranged on the two ends of dustiness sampling unit or water cut sampling unit, and detachable unit comprises removable connector 7 and detachable choked flow piece 5; Two pipelines or parts about removable connector 7 is used for connecting, detachable choked flow piece 5 is used to block the path that coal gas gets into sampling unit.Particularly, removable connector 7 is an elastic hose, and detachable choked flow piece 5 is a Spring Card, and Spring Card is blocked coal gas through the mode that removably is fixed on the elastic hose 7, but is not limited thereto.Preferably, elastic hose is a rubber tube.
Be installed in 12 in vacuum pump after the sampling unit as power source,, stop the coal gas diffusion of coal gas in sampling process for coal gas is back in the source 21 to be measured after providing power to make it through sampler.Those skilled in the art should be appreciated that the coal gas ingress pipe 22 of sampler should be connected with the upstream extremity in source 21 to be measured, and the coal gas recurrent canal 20 of sampler should be connected with the downstream end in source 21 to be measured, and this can guarantee the detection accuracy of coal gas to be measured.
Also include a plurality of valves in the embodiment of coal gas of converter hand sampling device, be used for controlling the trend of sampling operation coal gas, concrete set-up mode will be described in more detail below.Wherein, the endpiece valve 14 of inlet end valve of coal gas ingress pipe 1 and coal gas recurrent canal is the door valve as sampler, the inflow or the outflow of coal gas in the time of both can having stoped non-sampling operation, the operability of the operation that also can guarantee to take a sample.The used valve of this coal gas of converter hand sampling device can be manually-operated gate, also can be other forms of valve.
To specifically introduce the concrete structure of the utility model coal gas of converter hand sampling device numerous embodiments below.
As shown in Figure 1; A kind of embodiment according to the utility model; Coal gas of converter hand sampling device also comprises first T-valve 2 and the first coal gas delivery pipe 19; First T-valve 2 is arranged on the coal gas ingress pipe 22 and is positioned at after the inlet end valve 1 of coal gas ingress pipe, and an end of the first coal gas delivery pipe 19 is connected the other end of the first coal gas delivery pipe 19 and atmosphere through first T-valve 2 with coal gas ingress pipe 22.First T-valve 2 can be the structure of general T type T-valve; And first T-valve 2 can form the path between the coal gas ingress pipe 22 and the first coal gas delivery pipe 19; Promptly when spool is positioned at the bottom; Then be communicated with left and right sides pipeline, can begin sampling operation, and coal gas is back to source to be measured through the effect of vacuum pump 12 to coal gas to be measured; When spool is positioned at right part, then be communicated with left lower pipeline, can be implemented in the sampling operation and begin the discharge of front and back, to guarantee to detect quality residual gas and moisture in the coal gas ingress pipe 22.
Preferably; Coal gas of converter hand sampling device also comprises the valve 13 that is separately positioned on the coal gas recurrent canal 20 and is arranged on the valve 18 on the first coal gas delivery pipe 19; To realize that coal gas is returned the control of discharging with coal gas, above-mentioned valve all can be common manually-operated gate, but is not limited thereto.
As shown in Figure 2; According to the another kind of embodiment of the utility model, can first T-valve 2 in the above-mentioned coal gas of converter hand sampling device be replaced with and be set in place in the valve 24 on the coal gas ingress pipe 22 between first T-valve, 2 present positions and the dustiness sampling unit and be arranged on the valve 23 on the first coal gas delivery pipe 19.Because valve 24 and 23 can play control and the drainage identical with first T-valve 2; Make the first coal gas delivery pipe 19 can begin front and rear row produce coal residual gas and moisture in the gas ingress pipe 22 at sampling operation equally; Promptly when valve-off 24 and Open valve 1,23,18, remaining coal gas and moisture can be discharged through the first coal gas delivery pipe 19; When valve-off 23,18 and Open valve 1,2,9,13,14, coal gas to be measured can get into sampling units and be back to source 21 to be measured through coal gas ingress pipe 22.
Like Fig. 3, shown in Figure 4; Two kinds of embodiments in addition according to the utility model; Coal gas of converter hand sampling device also comprises second T-valve 15 and the second coal gas delivery pipe 16; Second T-valve 15 is arranged on the coal gas ingress pipe 22 and between first T-valve 2 and dustiness sampling unit, an end of the second coal gas delivery pipe 16 is connected with coal gas ingress pipe 22 through second T-valve 15, and the other end of the second coal gas delivery pipe 16 is communicated with the first coal gas delivery pipe 19.The structure of second T-valve 15 is identical with first T-valve 2; And second T-valve 15 can form the path between the coal gas ingress pipe 22 and the second coal gas delivery pipe 16, and the second coal gas delivery pipe 16 is used for after sampling operation is accomplished, discharging the remaining coal gas of sampler pipeline.The first coal gas delivery pipe 19 and the second coal gas delivery pipe, 16 synergies help efficiently to discharge fast coal gas that possibly influence sampling process and the moisture in the sampler.With embodiment shown in Figure 3 is example, during concrete operations, when the spool of first T-valve 2 is positioned at right part, then is communicated with left lower pipeline, and this moment, Open valve was 1,18 o'clock, can be implemented in sampling operation and begin preceding discharge to residual gas and moisture in the coal gas ingress pipe 22; Then the spool of first T-valve 2 and second T-valve 15 is placed the bottom, then is communicated with left and right sides pipeline, this moment Open valve 1,9,13,14, coal gas to be measured can get into sampling units and be back to source 21 to be measured through coal gas ingress pipe 22; After the sampling end of job, valve-off 1,9,13,14, the Open valve 18 and spool of second T-valve 15 placed right part is through the remaining coal gas discharge in the sampler after the end of job of will take a sample of the second coal gas delivery pipe 16, the first coal gas delivery pipe 19.The mode of operation of embodiment shown in Figure 4 is similar, repeats no more at this.
Like Fig. 5, shown in 6; Another kind of embodiment according to the utility model; Can second T-valve 15 in the above-mentioned coal gas of converter hand sampling device be replaced with the valve 25 that is arranged on second T-valve 15; Because valve 25 can play with second T-valve 15 and similarly control and drainage, make the second coal gas delivery pipe 16 can after sampling operation is accomplished, discharge the remaining coal gas in the sampler pipeline equally.Particularly, will be described in more detail below the mode of operation about embodiment shown in Figure 6, the mode of operation of embodiment shown in Figure 5 is similar, also repeats no more.
The structure of above-mentioned multiple coal gas of converter hand sampling device is exemplary effect, is intended to explain every protection domain of realizing the structure that the gas sampling device is controlled is all fallen into the utility model through parts such as coal gas delivery pipe, valves.
To combine the utility model coal gas of converter hand sampling device shown in Figure 6 to describe its working method below.
Before the sampling operation begins, confirm that coal gas of converter hand sampling device installs according to Fig. 6, close all valves, confirm that whole device does not have leakage.
The sampling operation is when beginning, and at first opens Reference numeral among Fig. 6 and be 1,23,18 valve, through the first coal gas vent pipe, 19 emission coal gas, to discharge residual gas and the moisture in the sampler, closes after 2 minutes.Then; Open Reference numeral among Fig. 6 and be 1,24,9,13,14 valve; Take off the Spring Card on all detachable units; And open wet test meter 11 and vacuum pump 12, the aperture of control valve 1 makes flow control at 3.5～4L/min simultaneously, and adjustment spring pressure regulator valve 3 makes the manifold pressure of sampler remain on 2.0Kpa.Afterwards; Begin coal gas of converter is carried out the sampling operation of dustiness and water cut; Coal gas to be measured gets in the sampler through coal gas ingress pipe 22; And through parts such as dustiness sampling unit and water cut sampling units, coal gas returns in the source 20 to be measured through coal gas recurrent canal 20 under the effect of vacuum pump 12 after taking a sample.
Wait to take a sample after the end of job, at first close Reference numeral among Fig. 6 and be 1,24,9,13,14 valve, the Spring Card on the folder on all unit that removably connect.Then, open Reference numeral among Fig. 6 and be 25,18 valve,, when the pressure display of tensimeter 4 is 0, close Reference numeral among Fig. 6 and be 25,18 valve so that coal gas diffusion remaining in the sampler is gone out.Afterwards; Take off removable connector 7; Open the glass fiber filter after ST 6 takes out sampling; Weigh after being dried, and weigh and comprise the U type pipe 8 of the discolour silica gel 17 after the sampling, again according to before glass fiber filter weight, the U type pipe weight that comprises discolour silica gel and the flow value that reads, the temperature value unit of calculating coal gas of converter dustiness and the water cut that take by weighing.
In sum, the coal gas of converter hand sampling device of the utility model through series connection dustiness sampling unit and water cut sampling unit, has improved the sampling efficiency of operation; Return power through providing, thereby the coal gas of converter after will taking a sample is back to gas piping, has avoided the coal gas diffusion in the sampling process, improved the security of hand sampling, reduced atmospheric pollution for coal gas of converter.
Although specifically described the coal gas of converter hand sampling device of the utility model with reference to the exemplary embodiment of the utility model; But those skilled in the art will be appreciated that; Under the situation of spirit that does not break away from the utility model and scope, can make various forms of changes to embodiment.
Claims (10)
1. coal gas of converter hand sampling device; It is characterized in that; Said coal gas of converter hand sampling device comprises dustiness sampling unit, water cut sampling unit and the vacuum pump that is connected in series; Wherein, the dustiness sampling unit is connected with the coal gas ingress pipe that can import coal gas to be measured from source to be measured, and the two ends of water cut sampling unit are connected with vacuum pump with the dustiness sampling unit respectively; Vacuum pump with can the coal gas recurrent canal that coal gas is back to said source to be measured be connected; The endpiece of the inlet end of said coal gas ingress pipe and said coal gas recurrent canal respectively is provided with a valve, also is provided with the spring pressure regulator valve on the said coal gas ingress pipe, and said spring pressure regulator valve is positioned at after the inlet end valve of said coal gas ingress pipe.
2. coal gas of converter hand sampling device according to claim 1 is characterized in that, said coal gas of converter hand sampling device also comprises first T-valve and the first coal gas delivery pipe, wherein,
Said first T-valve is arranged on the coal gas ingress pipe, and is positioned at after the inlet end valve of said coal gas ingress pipe;
One end of the said first coal gas delivery pipe is connected the other end of the said first coal gas delivery pipe and atmosphere through first T-valve with the coal gas ingress pipe.
3. coal gas of converter hand sampling device according to claim 2; It is characterized in that, said first T-valve is replaced be set in place on the coal gas ingress pipe between the first T-valve present position and the dustiness sampling unit and be arranged on two valves on the first coal gas delivery pipe.
4. according to claim 2 or 3 described coal gas of converter hand sampling devices, it is characterized in that said coal gas of converter hand sampling device also comprises second T-valve and the second coal gas delivery pipe, wherein,
Said second T-valve is arranged on the coal gas ingress pipe and between said first T-valve and dustiness sampling unit;
One end of the said second coal gas delivery pipe is connected with the coal gas ingress pipe through second T-valve, and the other end of the said second coal gas delivery pipe is communicated with the first coal gas delivery pipe.
5. coal gas of converter hand sampling device according to claim 4 is characterized in that, said second T-valve is replaced with a valve that is arranged on the second coal gas delivery pipe.
6. coal gas of converter hand sampling device according to claim 1; It is characterized in that said coal gas of converter hand sampling device also comprises the tensimeter that is set in sequence in after the said spring pressure regulator valve, is arranged on the gas meter between water cut sampling unit and the vacuum pump and is arranged on the thermometer on the said gas meter.
7. coal gas of converter hand sampling device according to claim 1; It is characterized in that; Said dustiness sampling unit comprises ST and the glass fiber filter that places in the said ST, and said water cut sampling unit comprises U type pipe or spherical exsiccator and the sampling filling material that places said U type pipe or spherical exsiccator.
8. coal gas of converter hand sampling device according to claim 7 is characterized in that, said sampling filling material is dry discolour silica gel, solid calcium chloride or anhydrous cupric sulfate.
9. according to each described coal gas of converter hand sampling device in the claim 5 to 7; It is characterized in that; Said dustiness sampling unit and water cut sampling unit are arranged in the said coal gas of converter hand sampling device through detachable unit; Said detachable unit is arranged on the two ends of dustiness sampling unit or water cut sampling unit, and said detachable unit comprises removable connector and detachable choked flow piece.
10. coal gas of converter hand sampling device according to claim 9 is characterized in that said removable connector is an elastic hose, and said removable connector is a Spring Card, and said Spring Card removably is fixed on the said elastic hose.
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| CN201220070428XU CN202494591U (en) | 2012-02-29 | 2012-02-29 | Converter gas manual sampling device |
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| CN201220070428XU CN202494591U (en) | 2012-02-29 | 2012-02-29 | Converter gas manual sampling device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589938A (en) * | 2012-02-29 | 2012-07-18 | 攀钢集团西昌钢钒有限公司 | Converter gas hand-operated sampling device |
| CN104155153A (en) * | 2013-05-15 | 2014-11-19 | 吉林省电力有限公司电力科学研究院 | Negative-pressure flue smoke sampling device |
| CN109738240A (en) * | 2019-03-07 | 2019-05-10 | 常州进出口工业及消费品安全检测中心 | A kind of device for formulating and its configuration method for hazardous gas quantitative detection |
| CN115266240A (en) * | 2022-08-22 | 2022-11-01 | 香港理工大学 | A kind of sediment sampler and sampling measurement method using the same |
-
2012
- 2012-02-29 CN CN201220070428XU patent/CN202494591U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589938A (en) * | 2012-02-29 | 2012-07-18 | 攀钢集团西昌钢钒有限公司 | Converter gas hand-operated sampling device |
| CN102589938B (en) * | 2012-02-29 | 2013-12-25 | 攀钢集团西昌钢钒有限公司 | Converter gas hand-operated sampling device |
| CN104155153A (en) * | 2013-05-15 | 2014-11-19 | 吉林省电力有限公司电力科学研究院 | Negative-pressure flue smoke sampling device |
| CN109738240A (en) * | 2019-03-07 | 2019-05-10 | 常州进出口工业及消费品安全检测中心 | A kind of device for formulating and its configuration method for hazardous gas quantitative detection |
| CN109738240B (en) * | 2019-03-07 | 2024-05-03 | 常州工业及消费品检验有限公司 | Preparation device for quantitative detection of dangerous gas and preparation method thereof |
| CN115266240A (en) * | 2022-08-22 | 2022-11-01 | 香港理工大学 | A kind of sediment sampler and sampling measurement method using the same |
| CN115266240B (en) * | 2022-08-22 | 2025-09-16 | 香港理工大学 | Sediment sampler and sampling measurement method using same |
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