CN218496524U - High-temperature sampling device - Google Patents
High-temperature sampling device Download PDFInfo
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- CN218496524U CN218496524U CN202222487972.0U CN202222487972U CN218496524U CN 218496524 U CN218496524 U CN 218496524U CN 202222487972 U CN202222487972 U CN 202222487972U CN 218496524 U CN218496524 U CN 218496524U
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- fixed mounting
- cooling tube
- flue gas
- pipe
- sampling device
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Abstract
The utility model discloses a high temperature sampling device, including outer cooling tube, the inside of outer cooling tube is run through there is the bleed pipe, and the one end fixed mounting of bleed pipe has the gas-supply pipe, and the inside fixed mounting of gas-supply pipe has flue gas filter, and one side of flue gas filter is provided with sweeps air compression interface, and flue gas filter's one end fixed mounting has the sampler, and one side fixed mounting that the bleed pipe was kept away from to the gas-supply pipe has the draught fan, and one side fixed mounting of draught fan has the return air duct way, and one side fixed mounting of return air duct way has the return air inlet. The beneficial effects are that: through the sampling mode that adopts the front end formula, perhaps the middle section position is sampled the flue gas before the flue gas is handled to through the inside heat transfer heat sink of sampling device, can be after the sample rapidly cool down the flue gas, avoid because the inconvenience that the flue gas high temperature leads to, and the sampling device that adopts the front end formula can be timely feeds back remaining harmful substance content in the flue gas, is convenient for adjust subsequent treatment measure.
Description
Technical Field
The utility model relates to a flue gas sampling technical field specifically is a high temperature sampling device.
Background
In systems in the cement industry, the steel industry and the like, a large amount of flue gas with sulfur and pins is generated, flue gas treatment means such as desulfurization and denitrification are required before the flue gas is discharged, and in order to ensure that the content of sulfur and nitrate in the flue gas can reach the discharge standard, the flue gas is generally required to be sampled, so that the residual quantity of harmful substances in the flue gas is determined, but because the reaction is basically in a high-temperature environment above 300 ℃, the flue gas content is generally analyzed at an outlet position, the flue gas temperature at the position is low, the dust content is low, the sampling is convenient, the flue gas at the position is positioned at the tail end of the system for the whole system, and the flue gas parameters at the system cannot be fed back in time, so a high-temperature sampling device is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a high temperature sampling device has solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high temperature sampling device, includes outer cooling tube, the inside of outer cooling tube is run through there is the bleed pipe, the one end fixed mounting of bleed pipe has the gas-supply pipe, the inside fixed mounting of gas-supply pipe has flue gas filter, one side of flue gas filter is provided with sweeps air compression interface, flue gas filter's one end fixed mounting has the sampler, one side fixed mounting that the bleed pipe was kept away from to the gas-supply pipe has the draught fan, one side fixed mounting of draught fan has the return air pipeline, one side fixed mounting of return air pipeline has the return air inlet.
Preferably, the internally mounted of outer cooling tube has the internal cooling tube in the direct current, the one end of internal cooling tube in the direct current extends to the outside of outer cooling tube, the outside fixed mounting of outer cooling tube has coolant liquid feed liquor pipe, is convenient for cool down the inside flue gas of bleed air through pouring into the coolant liquid.
Preferably, outer cooling tube outside fixed mounting has first flange, outer installation pipe has been cup jointed in the outside of outer cooling tube, one side fixed mounting of outer installation pipe has the second flange, first flange and second flange fixed connection, first flange and the inside sealed pad that all is provided with of second flange are convenient for install outer cooling tube.
Preferably, the internally mounted of outer cooling tube has the interior cooling tube of spiral, the one end of the interior cooling tube of spiral extends to the outside of outer cooling tube, the outside fixed mounting of outer cooling tube has coolant liquid feed liquor pipe.
Preferably, the input and the gas-supply pipe fixed connection of draught fan, the output and the return air duct fixed connection of draught fan to make the flue gas can remove according to the direction of bleed pipe, gas-supply pipe, draught fan, return air duct, return air inlet.
Preferably, the air return pipeline is fixedly connected with the air return inlet through a flange, and a sealing gasket is arranged inside the flange.
Preferably, the flue gas filter is arranged at the front end of the sampler and is positioned at the lower end of the purging air compression interface.
Preferably, the smoke filter is made of high-temperature-resistant materials, so that the service life of the smoke filter is prolonged.
The utility model provides a high temperature sampling device possesses following beneficial effect:
this high temperature sampling device, through the sampling mode that adopts the front end formula, perhaps middle section position samples the flue gas before the flue gas is handled to through the inside heat transfer heat sink of sampling device, can be after the sample rapidly cool down the flue gas, avoid because the inconvenience that the flue gas temperature is too high leads to, and the sampling device that adopts the front end formula can be timely feeds back remaining harmful substance content in the flue gas, is convenient for adjust subsequent treatment measure.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the installation structure of the present invention;
fig. 4 is a cross-sectional view of the flue gas filter of the present invention.
In the figure: 1. an outer cooling tube; 2. an outer mounting tube; 3. a first connecting flange; 4. a second connecting flange; 5. a bleed pipe; 6. a gas delivery pipe; 7. a purge air compression interface; 8. a sampler; 9. cooling the tube in direct current; 10. a coolant inlet pipe; 11. an induced draft fan; 12. a return air duct; 13. an air return inlet; 14. cooling the tube in a spiral manner; 15. a flue gas filter; 16. a smoke tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a high temperature sampling device, including outer cooling tube 1, outer cooling tube 1's inside is run through and is had bleed pipe 5, the one end fixed mounting of bleed pipe 5 has gas-supply pipe 6, the inside fixed mounting of gas-supply pipe 6 has flue gas filter 15, one side of flue gas filter 15 is provided with sweeps air compression interface 7, flue gas filter 15 is made by high temperature resistant material, the life of flue gas filter 15 has been increased, flue gas filter 15's one end fixed mounting has sampler 8, flue gas sampler 8 is the device that has certain suction, can take out the flue gas in the gas-supply pipe 6 for subsequent use. Flue gas filter 15 specifically sets up the front end at sampler 8, and is located the lower extreme that sweeps air compression interface 7, and flue gas filter 15 is arranged in filtering the dust in the flue gas, and if flue gas filter 15 was blockked up by the dust when filtering, can open and blow with the hair-dryer that sweeps air compression interface 7 and be connected, realizes dredging flue gas filter 15. The internally mounted of outer cooling tube 1 has direct current internal cooling tube 9, the one end of direct current internal cooling tube 9 extends to the outside of outer cooling tube 1, the outside fixed mounting of outer cooling tube 1 has coolant liquid feed liquor pipe 10, direct current internal cooling tube 9 and coolant liquid feed liquor pipe 10 communicate with each other, be convenient for cool down the inside flue gas of bleed pipe 5 through pouring into the coolant liquid, one side fixed mounting that bleed pipe 5 was kept away from to gas-supply pipe 6 has draught fan 11, one side fixed mounting of draught fan 11 has return air duct 12, the input and the gas-supply pipe 6 fixed connection of draught fan 11, the output and the return air duct 12 fixed connection of draught fan 11, so that the flue gas can be according to bleed pipe 5, gas-supply pipe 6, draught fan 11, return air duct 12, the direction removal of return air inlet 13, one side fixed mounting of return air duct 12 has return air inlet 13, return air duct 12 and return air inlet 13 pass through flange fixed connection, and the inside sealed pad that is provided with of flange. The outer cooling pipe 1 outside fixed mounting has first flange 3, and outer installation pipe 2 has been cup jointed in the outside of outer cooling pipe 1, and one side fixed mounting of outer installation pipe 2 has second flange 4, and first flange 3 and 4 fixed connection of second flange all are provided with sealed the pad in first flange and second flange inside, are convenient for install outer cooling pipe 1.
The second embodiment:
the difference from the first embodiment is that: the internally mounted of outer cooling tube 1 has spiral internal cooling tube 14, the one end of spiral internal cooling tube 14 extends to the outside of outer cooling tube 1, the outside fixed mounting of outer cooling tube 1 has coolant liquid feed liquor pipe 10, spiral internal cooling tube 14 and coolant liquid feed liquor pipe 10 communicate with each other, through the spiral internal cooling tube 14 that utilizes the spiral shape, because spiral internal cooling tube 14 length is longer, same space internal surface area is bigger, the contact area and the contact time of spiral internal cooling tube 14 and the 1 inside air of outer cooling tube of increase that can be very big, so that the inside flue gas of better cooling bleed pipe 5, increase refrigeration effect.
In conclusion, when the high-temperature sampling device is installed, one end of the outer cooling pipe 1, the induction pipe 5 and the air return opening 13 are fixedly, hermetically and respectively connected with the smoke pipe 16. During the sample, start draught fan 11, the air that utilizes draught fan 11 to produce flows, can make the inside flue gas that is located tobacco pipe 16 flow into the inside of gas-supply pipe 6 along bleed pipe 5, and pass through draught fan 11 and return air duct 12 afterwards, finally flow into the inside of tobacco pipe 16 again from return air inlet 13, in this process, can use sampler 8 to sample the flue gas, before the flue gas enters into sampler 8, utilize gas filter 15 to filter the flue gas dust, avoid the dust in the flue gas to block sampler 8, gas filter 15 has been blocked up by the dust when if filtering in the flue gas sampling process, can open and blow with the hair-dryer that sweeps air compression interface 7 and be connected, realize dredging gas filter 15. And when air entraining is carried out, cooling liquid can be injected into the direct-current inner cooling pipe 9 or the spiral inner cooling pipe 14 through the cooling liquid inlet pipe 10, circulating cooling is formed in the outer cooling pipe 1, and then the smoke in the air entraining pipe 5 can be cooled.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A high temperature sampling device, includes outer cooling tube (1), its characterized in that: the inside of outer cooling tube (1) is run through and is had bleed pipe (5), the one end fixed mounting of bleed pipe (5) has gas-supply pipe (6), the inside fixed mounting of gas-supply pipe (6) has gas filter (15), one side of gas filter (15) is provided with sweeps air compression interface (7), the one end fixed mounting of gas filter (15) has sampler (8), one side fixed mounting that bleed pipe (5) were kept away from in gas-supply pipe (6) has draught fan (11), one side fixed mounting of draught fan (11) has return air pipeline (12), one side fixed mounting of return air pipeline (12) has return air inlet (13).
2. A high temperature sampling device according to claim 1, wherein: the internally mounted of outer cooling tube (1) has direct current internal cooling pipe (9), the one end of direct current internal cooling pipe (9) extends to the outside of outer cooling tube (1), the outside fixed mounting of outer cooling tube (1) has coolant liquid feed pipe (10).
3. A high temperature sampling device according to claim 1, wherein: outer cooling tube (1) outside fixed mounting has first flange (3), outer installation pipe (2) have been cup jointed in the outside of outer cooling tube (1), one side fixed mounting of outer installation pipe (2) has second flange (4), first flange (3) and second flange (4) fixed connection, first flange (3) and second flange (4) inside all are provided with sealed the pad.
4. A high temperature sampling device according to claim 1, wherein: the internally mounted of outer cooling tube (1) has spiral internal cooling tube (14), the one end of spiral internal cooling tube (14) extends to the outside of outer cooling tube (1), the outside fixed mounting of outer cooling tube (1) has coolant liquid feed pipe (10).
5. A high temperature sampling device as claimed in claim 1, wherein: the input end of draught fan (11) and gas-supply pipe (6) fixed connection, the output and return air duct (12) fixed connection of draught fan (11).
6. A high temperature sampling device as claimed in claim 1, wherein: the air return pipeline (12) is fixedly connected with the air return inlet (13) through a flange, and a sealing gasket is arranged inside the flange.
7. A high temperature sampling device as claimed in claim 1, wherein: the smoke filter (15) is arranged at the front end of the sampler (8) and is positioned at the lower end of the purging air compression interface (7).
8. A high temperature sampling device according to claim 7, wherein: the flue gas filter (15) is made of high temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487972.0U CN218496524U (en) | 2022-09-20 | 2022-09-20 | High-temperature sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487972.0U CN218496524U (en) | 2022-09-20 | 2022-09-20 | High-temperature sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218496524U true CN218496524U (en) | 2023-02-17 |
Family
ID=85190425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222487972.0U Active CN218496524U (en) | 2022-09-20 | 2022-09-20 | High-temperature sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218496524U (en) |
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2022
- 2022-09-20 CN CN202222487972.0U patent/CN218496524U/en active Active
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