CN220893891U - Coal gasification device uses airtight sampling device - Google Patents
Coal gasification device uses airtight sampling device Download PDFInfo
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- CN220893891U CN220893891U CN202322347605.5U CN202322347605U CN220893891U CN 220893891 U CN220893891 U CN 220893891U CN 202322347605 U CN202322347605 U CN 202322347605U CN 220893891 U CN220893891 U CN 220893891U
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- sampling
- pipe
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- medium
- jar
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- 238000005070 sampling Methods 0.000 title claims abstract description 84
- 238000002309 gasification Methods 0.000 title claims abstract description 13
- 239000003245 coal Substances 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims description 22
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 239000002360 explosive Substances 0.000 abstract description 2
- 238000011112 process operation Methods 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 238000010926 purge Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a coal gasification device which uses a closed sampling device, comprising a sampling box, wherein the sampling box is safe to operate, has no leakage for sampling and sealing treatment, can recycle sampling media to a process, can be discharged to a torch system, can avoid the harm of various toxic and harmful gases and liquids to operators, does not pollute the environment, prevents dangerous accidents caused by flammable and explosive media during sampling, is convenient to sample, adopts a double self-sealing quick connector between a sampling bladder and a process pipe, is simple and quick to operate, has accurate sampling, has strong sampling representativeness in the flowing process of the media, and has high sampling accuracy under the process operation condition and is simple to install.
Description
Technical field:
The utility model relates to the field of airtight sampling of coal gasification devices, in particular to an airtight sampling device for a coal gasification device.
The background technology is as follows:
The process flow of the closed sampling flow of the raw coal gasification device is that a tee joint is added at a sampling pipeline, one side of the tee joint is connected with the sampling pipeline by a silica gel hose, the other side of the tee joint is connected with a long steel pipe with the diameter of 10mm by a hose, an outlet of the steel pipe is connected to the outside of a room, and the tee joint branch is used for placing a bladder for sampling.
The specific operation steps are as follows: after the pipeline is fully replaced, the bladder is connected to the three-way branch, the sampling valve is opened to perform drainage replacement, and after the replacement is completed, the outlet hose is pinched by hand to perform sampling replacement.
After the sampling is completed, the sampling valve is closed, the total valve is closed, and the replacement valve is closed.
The current sampling device does not carry out airtight sampling, brings certain security risk, and the medium of revealing can increase the emergence of operation workman occupational disease in long-time work, makes the sample volatilize simultaneously, has caused the pollution to the environment and the production environment in factory around.
The utility model comprises the following steps:
The utility model aims to provide a closed sampling device for a coal gasification device.
The utility model is implemented by the following technical scheme:
The utility model provides a coal gasification device uses airtight sampling device, including the sampling box, install pressure release jar and gas-liquid separation jar in the sampling box, the top of gas-liquid separation jar is connected with ammonia and advances the pipe, the lateral wall department of gas-liquid separation jar is connected with the medium and advances the pipe, fixedly connected with pressure release jar on the medium advances the pipe, lateral wall department of gas-liquid separation jar is connected with the sampling tube, be connected with conveyer pipe and medium exhaust pipe on the sampling tube, the bottom of gas-liquid separation jar is connected with the exhaust pipe, the one end of conveyer pipe is connected with the transfer jar, the bottom of transfer jar is through pipeline and medium exhaust pipe fixed connection and communicate with each other.
Preferably, a fixing frame is fixedly arranged on the outer wall of the port of the sampling tube, a soft connecting rubber plate is connected to the fixing frame, one end of the soft connecting rubber plate is fixedly connected with a sealing cover, an internal thread is arranged on the inner wall of the sealing cover, a gas detector is fixedly arranged at the bottom of the sealing cover, a detection rod of the gas detector extends into the sealing cover, and a sampling bladder is arranged at the port of the sampling tube.
Preferably, valves are fixedly arranged on pipelines of the ammonia gas inlet pipe, the medium inlet pipe, the sampling pipe, the conveying pipe, the discharge pipe, the medium discharge pipe and the connection between the bottom of the transfer tank and the medium discharge pipe.
The utility model has the advantages that: the operation is safe, the leakage-free sampling and sealing treatment are realized, the sampling medium can be recycled to the process and can be discharged to a torch system, the harm of various toxic and harmful gases and liquids to operators can be avoided, the environment is not polluted, dangerous accidents caused by inflammable and explosive mediums during sampling are prevented, the sampling is convenient, a double self-sealing quick connector is adopted between a sampling bladder and a process pipe, the operation is simple and quick, the sampling is accurate, the sampling representativeness is strong in the medium flowing process, the sampling accuracy is high under the process operation condition, and the installation is simple.
Description of the drawings:
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a schematic diagram of the end structure of a sampling tube according to the present utility model.
In the figure: sampling box 1, pressure release jar 2, gas-liquid separation jar 3, sampling tube 4, conveyer pipe 5, well commentaries on classics jar 6, mount 7, sealed lid 8, gas detector 9, sampling bladder 10.
The specific embodiment is as follows:
As shown in fig. 1 and 2, a coal gasification device uses a closed sampling device, which comprises a sampling box 1, the sampling box 1 is guaranteed to be sealed, a pressure release tank 2 and a gas-liquid separation tank 3 are installed in the sampling box 1, the pressure release tank 2 guarantees the normal operation of pressure release work, the gas-liquid separation tank 3 can perform purification and separation work, the top of the gas-liquid separation tank 3 is connected with an ammonia gas inlet pipe, ammonia gas can enter the gas-liquid separation tank 3 to perform purging replacement work, the side wall of the gas-liquid separation tank 3 is connected with a medium inlet pipe, thus a medium can smoothly enter the gas-liquid separation tank, the pressure release tank 2 is fixedly connected on the medium inlet pipe, the side wall of the gas-liquid separation tank 3 is connected with a sampling pipe 4, the sampling pipe 4 is responsible for sampling work, the sampling tube 4 is connected with the conveying pipe 5 and the medium discharge pipe, the conveying pipe 5 is used for ensuring that the medium can smoothly flow, so that the medium keeps a flowing state, the medium discharge pipe is used for discharging the residual medium after sampling, the bottom of the gas-liquid separation tank 3 is connected with the discharge pipe, the discharge pipe is used for discharging ammonia gas and conveying the mixed medium to a torch system, the residual medium is processed, the environment is prevented from being polluted, one end of the conveying pipe 5 is connected with the transfer tank 6, the transfer tank 6 is used for ensuring the smooth circulation of the medium, the bottom of the transfer tank 6 is fixedly connected and communicated with the medium discharge pipe through a pipeline, so that the residual ammonia gas in the transfer tank 6 is smoothly discharged into the medium discharge pipe, and the specific working procedure is as follows: the nitrogen is adopted to purge and replace each pipeline and structure in the sampling box 1, after purging is qualified, sampling is started, the medium is sampled after the gasification furnace analysis instrument gas wash tank, as the pressure of sampled gas is 4.0Mpa, decompression is needed through the decompression tank 2, the medium enters the pipe from the medium and passes through the decompression tank 2 after decompression, then enters the gas-liquid separation tank 3, the gas is purified again through the gas-liquid separation tank 3, sampling is performed through the sampling pipe 4 after purification, purging is performed again by nitrogen after sampling is completed, the medium is discharged to a torch system through the medium discharge pipe, or the medium is conveyed into the circulating pipeline through the discharge port for recycling.
When the sampling work, the valve on the ammonia inlet pipe is opened, the valve on the medium inlet pipe is closed, the conveying pipe 5, the discharge pipe, the medium discharge pipe and the valve on the pipeline connected with the medium discharge pipe at the bottom of the transfer tank 6 are all opened, so that purging and replacement can be well completed, air and other gases in each pipeline are smoothly discharged, each pipeline is filled with ammonia, after the replacement work is completed, the valve on the ammonia inlet pipe is closed, the valve on the medium inlet pipe is opened, the valve at the discharge pipe is closed at the same time, so that the medium gas flows in each pipeline, the sampling accuracy is ensured, then the valve on the sampling pipe is opened for sampling work, and after the sampling work is finished, the ammonia purging and replacement work is repeated again, so that the medium gas in the interior enters the next working procedure for treatment.
The fixed mounting has mount 7 on the port department outer wall of sampling tube 4, mount 7 guarantees the stability of structure, mount 7 department is connected with the flexible coupling offset plate, the one end fixedly connected with sealed lid 8 of flexible coupling offset plate, sealed lid 8 when not taking a sample, the clasp is in the port department of sampling tube, guarantee can not appear revealing of gas, sealed lid 8 inner wall department is provided with the internal thread, sealed bottom fixed mounting of lid 8 has gas detector 9, gas detector 9 then plays the detection effect, when gas leaks appears, can provide the warning, remind the staff to maintain or keep away from, the measuring pole of gas detector 9 stretches into sealed lid 8 in, sampling ball courage 10 is installed to the port department of sampling tube 4, sampling ball courage 10 is responsible for collecting the effect of sampling medium in the sample work.
Valves are fixedly arranged on pipelines connected with the medium discharge pipe at the bottoms of the ammonia gas inlet pipe, the medium inlet pipe, the sampling pipe 4, the conveying pipe 5, the discharge pipe, the medium discharge pipe and the transfer tank 6.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. A coal gasification device uses airtight sampling device, its characterized in that: including the sampling case, install pressure release jar and gas-liquid separation jar in the sampling case, the top of gas-liquid separation jar is connected with ammonia and advances the pipe, the lateral wall department of gas-liquid separation jar is connected with the medium and advances the pipe, and fixedly connected with pressure release jar on the medium advances the pipe, the lateral wall department of gas-liquid separation jar is connected with the sampling tube, be connected with conveyer pipe and medium exhaust pipe on the sampling tube, the bottom of gas-liquid separation jar is connected with the exhaust pipe, the one end of conveyer pipe is connected with the transfer jar, the bottom of transfer jar is through pipeline and medium exhaust pipe fixed connection and communicate with each other.
2. The coal gasification apparatus of claim 1 using a closed sampling device, wherein: the utility model discloses a sampling tube, including the port department, the sealed lid, the fixed mount is fixed mounting on the port department outer wall of sampling tube, the fixed mount department is connected with the flexible coupling offset plate, the one end fixedly connected with sealed lid of flexible coupling offset plate, sealed lid inner wall department is provided with the internal thread, the bottom fixed mounting of sealed lid has gas detector, gas detector's measuring rod stretches into in the sealed lid, sampling bladder is installed to the port department of sampling tube.
3. The coal gasification apparatus of claim 1 using a closed sampling device, wherein: the ammonia gas inlet pipe, the medium inlet pipe, the sampling pipe, the conveying pipe, the discharge pipe, the medium discharge pipe and the pipeline, the bottom of the transfer tank, connected with the medium discharge pipe, are fixedly provided with valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347605.5U CN220893891U (en) | 2023-08-30 | 2023-08-30 | Coal gasification device uses airtight sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347605.5U CN220893891U (en) | 2023-08-30 | 2023-08-30 | Coal gasification device uses airtight sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893891U true CN220893891U (en) | 2024-05-03 |
Family
ID=90844139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322347605.5U Active CN220893891U (en) | 2023-08-30 | 2023-08-30 | Coal gasification device uses airtight sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893891U (en) |
-
2023
- 2023-08-30 CN CN202322347605.5U patent/CN220893891U/en active Active
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