CN220251463U - Coal coking gas sampling device - Google Patents
Coal coking gas sampling device Download PDFInfo
- Publication number
- CN220251463U CN220251463U CN202321720242.9U CN202321720242U CN220251463U CN 220251463 U CN220251463 U CN 220251463U CN 202321720242 U CN202321720242 U CN 202321720242U CN 220251463 U CN220251463 U CN 220251463U
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- China
- Prior art keywords
- storage tank
- gas
- pipe
- air inlet
- gas storage
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- 238000005070 sampling Methods 0.000 title claims abstract description 25
- 238000004939 coking Methods 0.000 title claims abstract description 23
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 239000011280 coal tar Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004880 explosion Methods 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract 3
- 239000012535 impurity Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011286 gas tar Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a coal coking gas sampling appliance, which comprises a gas storage tank, a filtering component, a standby tank and a pressure relief explosion valve, wherein the upper part of the gas storage tank is connected with a gas inlet pipe, the filtering component is arranged on the gas inlet pipe, and the filtering component is arranged between a coal coking gas pipe and the gas storage tank.
Description
Technical Field
The utility model relates to a coal coking gas sampling technology, in particular to a coal coking gas sampling device.
Background
Coal coking is also called as high-temperature carbonization of coal. The coal is used as raw material, and is heated to about 950 ℃ under the condition of air isolation, coke is produced through high-temperature carbonization, coal coking gas and coal tar are obtained at the same time, and other chemical products are recovered.
Before the coal coking gas is recovered, the gas needs to be sampled and analyzed to determine the composition of each component so as to perform better separation and recovery, the existing coal coking gas sampling device mainly comprises a storage tank, an air inlet pipe and a pressure gauge, however, part of coal coking impurities flow out along with the gas in the coal coking process, and the existing sampling device is easy to bring the impurities when sampling the gas, so that the analysis of a later sampling sample can be influenced, and an air inlet pipeline and an air outlet pipeline and a valve are easy to block, so that the use is influenced.
Disclosure of Invention
The utility model aims to provide a coal coking gas sampling device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a coal coking gas sampling utensil, includes gas storage tank, filter component, reserve jar and pressure release blast valve, the upper portion of gas storage tank is connected with the intake pipe, install filter component in the intake pipe, reserve jar is installed to one side of gas storage tank, install the pressure release blast valve on the common terminal surface of gas storage tank and reserve jar.
As a further scheme of the utility model: the filter assembly comprises a filter pipe, a filter screen cylinder, an air inlet port and a cylinder bottom plate, wherein the filter pipe is arranged at the bottom of the air inlet pipe and is identical to the air inlet pipe, the filter screen cylinder is arranged at the bottom of the filter pipe, the upper port of the filter screen cylinder is tightly abutted to the air inlet port arranged on the inner wall of the air inlet pipe, and the cylinder bottom plate is arranged at the bottom of the filter screen cylinder.
As still further aspects of the utility model: and a sealing ring is arranged between the cylinder bottom plate and the filter pipe, a fixing screw is arranged on the cylinder bottom plate, and the cylinder bottom plate is fixedly connected with the filter pipe through the fixing screw.
As still further aspects of the utility model: an air inlet valve is arranged on the air inlet pipe, a connecting flange is arranged at one end, far away from the gas storage tank, of the air inlet pipe, and the connecting flange is fixedly connected with a flange on the coal tar pipe.
As still further aspects of the utility model: an exhaust pipe is arranged at the top of the gas storage tank, and an exhaust valve is arranged on the exhaust pipe.
As still further aspects of the utility model: and a pressure gauge is arranged on the gas storage tank.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the filter assembly is arranged between the coal tar pipe and the gas storage tank, and the filter screen barrel in the filter assembly can filter solid impurities in coal tar gas, so that the solid impurities are prevented from entering the gas storage tank along with the gas inlet pipe to affect the gas sampling or blocking the gas inlet and outlet channels of the gas storage tank.
According to the utility model, the standby tank is arranged on the gas storage tank, and the pressure relief explosion valve is arranged on the common end face of the standby tank and the gas storage tank, so that the pressure relief explosion valve can be automatically opened after the pressure of the gas storage tank reaches a certain degree, the pressure is released to a certain degree, the gas leakage and even explosion caused by excessive collection in the coal coking gas collection process are further avoided, and the gas collection safety is further ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a coal-coking gas sampling apparatus.
Fig. 2 is an enlarged view of the structure of the coal-coking gas sampling apparatus at a in fig. 1.
Fig. 3 is a partial sectional view of the gas tank of fig. 1 of a coal-coking gas sampling apparatus.
Reference numerals: 1. a gas storage tank; 2. an air inlet pipe; 3. a filter assembly; 301. a filter tube; 302. a filter screen cylinder; 303. an air inlet port; 304. a cartridge floor; 305. a set screw; 306. a seal ring; 4. a standby tank; 5. a connecting flange; 6. a pressure relief explosion valve; 7. an intake valve; 8. an exhaust pipe; 9. an exhaust valve; 10. a pressure gauge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, in the embodiment of the utility model, a coal coking gas sampling apparatus comprises a gas storage tank 1, a filter assembly 3, a standby tank 4 and a pressure relief explosion valve 6, wherein the upper part of the gas storage tank 1 is connected with a gas inlet pipe 2, the filter assembly 3 is installed on the gas inlet pipe 2, the filter assembly 3 comprises a filter pipe 301, a filter screen cylinder 302, a gas inlet port 303 and a cylinder bottom plate 304, the filter pipe 301 is installed at the bottom of the gas inlet pipe 2 and is the same as the gas inlet pipe 2, the filter screen cylinder 302 is installed at the bottom of the filter pipe 301, the upper port of the filter screen cylinder 302 is tightly butted with the gas inlet port 303 installed on the inner wall of the gas inlet pipe 2, and the cylinder bottom plate 304 is installed at the bottom of the filter screen cylinder 302.
The filter screen cylinder 302 in the filter assembly 3 can filter solid impurities in the coal coking gas, so that the solid impurities are prevented from entering the gas storage tank 1 along with the gas inlet pipe 2 to influence the gas sampling or blocking the gas inlet and outlet channels of the gas storage tank 1, the cylinder bottom plate 304 is provided with the fixing screw 305, and the cylinder bottom plate 304 is fixedly connected with the filter pipe 301 through the fixing screw 305.
A sealing ring 306 is arranged between the barrel bottom plate 304 and the filter pipe 301, and the sealing ring 306 can improve the sealing performance between the barrel bottom plate 304 and the filter pipe 301 and prevent gas leakage.
Example 2
Referring to fig. 1 and 3, a spare tank 4 is installed on one side of a gas storage tank 1, a pressure relief explosion valve 6 is installed on the common end face of the gas storage tank 1 and the spare tank 4, the pressure relief explosion valve 6 can be automatically opened after the pressure of the gas storage tank 1 reaches a certain degree, the pressure is released to a certain degree, excessive gas leakage and even explosion during collection of coal coking gas are further avoided, and the safety of gas collection is ensured.
Install air inlet valve 7 in the intake pipe 2, flange 5 is installed to the one end that gas storage tank 1 was kept away from to intake pipe 2, flange fixed connection on flange 5 and the gas coke pipe, and air inlet valve 7 is used for carrying out on-off control to intake pipe 2, and blast pipe 8 is installed at gas storage tank 1 top, installs discharge valve 9 on the blast pipe 8, and the setting of blast pipe 8 can be convenient carries out analysis and inspection with the sampling gas discharge of gas storage tank 1.
The pressure gauge 10 is arranged on the gas storage tank 1, and the pressure gauge 10 is arranged to facilitate personnel to observe the air pressure in the gas storage tank 1 and improve the safety of sampling.
The working principle of the utility model is as follows:
when the gas collecting device is used, the gas inlet pipe 2 connected with the gas storage tank 1 is connected with the collection pipe reserved on the gas pipe through the connecting flange 5, then the valve on the gas pipe and the gas inlet valve 7 on the gas pipe 2 are sequentially opened, so that coal coking gas enters the gas storage tank 1 through the gas inlet pipe 2, when gas passes through the filter assembly 3 on the gas inlet pipe 2, the filter screen cylinder 302 in the filter assembly 3 can intercept solid impurities in the gas, after the gas collection is finished, the filter screen cylinder 302 can be taken out to clean the impurities, after the fixing screw 305 is unscrewed, personnel in the process of collecting the gas need to observe data on the pressure gauge 10 in real time, when the pressure is close to the safety critical value of the gas storage tank 1, the gas inlet valve 7 is closed immediately to stop gas inlet, and if the pressure reaches the safety critical value of the gas storage tank 1, the pressure release blasting valve 6 can be automatically broken to release pressure, so that part of the gas enters the standby tank 4, and the gas leakage caused by explosion due to overlarge pressure is prevented.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a coal coking gas sampling utensil, includes gas storage tank (1), filter component (3), reserve jar (4) and pressure release blast valve (6), its characterized in that: the upper portion of gas storage tank (1) is connected with intake pipe (2), install filter component (3) on intake pipe (2), reserve jar (4) are installed to one side of gas storage tank (1), install pressure release blast valve (6) on the common terminal surface of gas storage tank (1) and reserve jar (4).
2. The char-forming gas sampling tool according to claim 1, wherein: the filter assembly (3) comprises a filter tube (301), a filter screen cylinder (302), an air inlet port (303) and a cylinder bottom plate (304), wherein the filter tube (301) is installed at the bottom of the air inlet pipe (2) and is identical to the air inlet pipe (2), the filter screen cylinder (302) is installed at the bottom of the filter tube (301), the upper port of the filter screen cylinder (302) is tightly abutted to the air inlet port installed on the inner wall of the air inlet pipe (2), and the cylinder bottom plate (304) is installed at the bottom of the filter screen cylinder (302).
3. The char gas sampling tool according to claim 2, wherein: a sealing ring (306) is arranged between the cylinder bottom plate (304) and the filter tube (301), a fixing screw (305) is arranged on the cylinder bottom plate (304), and the cylinder bottom plate (304) is fixedly connected with the filter tube (301) through the fixing screw (305).
4. The char-forming gas sampling tool according to claim 1, wherein: an air inlet valve (7) is arranged on the air inlet pipe (2), a connecting flange (5) is arranged at one end, far away from the gas storage tank (1), of the air inlet pipe (2), and the connecting flange (5) is fixedly connected with a flange on the coal tar pipe.
5. The char-forming gas sampling tool according to claim 1, wherein: an exhaust pipe (8) is arranged at the top of the gas storage tank (1), and an exhaust valve (9) is arranged on the exhaust pipe (8).
6. The char-forming gas sampling tool according to claim 1, wherein: the gas storage tank (1) is provided with a pressure gauge (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720242.9U CN220251463U (en) | 2023-07-03 | 2023-07-03 | Coal coking gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720242.9U CN220251463U (en) | 2023-07-03 | 2023-07-03 | Coal coking gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251463U true CN220251463U (en) | 2023-12-26 |
Family
ID=89232348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321720242.9U Active CN220251463U (en) | 2023-07-03 | 2023-07-03 | Coal coking gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251463U (en) |
-
2023
- 2023-07-03 CN CN202321720242.9U patent/CN220251463U/en active Active
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