CN205067176U - Sampling device is tested to oxygen content for kiln - Google Patents
Sampling device is tested to oxygen content for kiln Download PDFInfo
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- CN205067176U CN205067176U CN201520833498.XU CN201520833498U CN205067176U CN 205067176 U CN205067176 U CN 205067176U CN 201520833498 U CN201520833498 U CN 201520833498U CN 205067176 U CN205067176 U CN 205067176U
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- water inlet
- cylindrical shell
- oxygen level
- cooling
- kiln
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000001301 oxygen Substances 0.000 title claims abstract description 31
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 31
- 238000005070 sampling Methods 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003546 flue gas Substances 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims description 17
- 238000009530 blood pressure measurement Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 description 13
- 239000000446 fuel Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device is tested to oxygen content for kiln, wherein, including a barrel, the top of barrel is provided with air inlet and gas outlet, air inlet and gas outlet are connected with towards the inside pipeline of barrel, the bottom of barrel is provided with outlet and drain, outlet and drain pass through pipeline and the inside intercommunication of barrel, still be provided with the water inlet on the barrel, the water inlet passes through pipeline and the inside intercommunication of barrel, air inlet, gas outlet, water inlet, outlet and drain all are provided with the valve of control of gases or liquid switching, and the flue gas sample mode of having solved prior art causes test time longer, the flue gas be difficult to take out and the sampling tube in probably entrained air and the problem of influence number according to the accuracy.
Description
Technical field
The utility model relates to furnace equipment and manufactures field, and in particular a kind of kiln oxygen level tests sampler.
Background technology
Roller bed type kiln is widely used in ceramic tile field of manufacturing, kiln carries out heating by combustion fuel to the product in kiln and fires, fuel under a certain pressure by spray gun (liquid fuel by high-pressure blast be atomized gaseous fuel then direct to be sprayed onto in firing chamber by spray gun burn) with oxygen mix after light.Therefore, furnace design personnel usually put forth effort on the proportioning finding fuel and oxygen the best, by provide under the different operating mode of kiln as far as possible accurately combustion mixture to improve kiln fuel gas buring efficiency.In order to immediate analysis judges the fuel combustion situation of spray gun, the technician of many enterprises can adopt and sample in smoke exhaust fan exit, then the smoke components in kiln is analyzed with flue gas analyzer, but this sampling mode brings following problem: because in roller kilns, flue-gas temperature is higher, analyze after most of smoke gas analysis equipment all needs to cool flue gas, the test duration is longer again; Smoke sampling position is in negative pressure mostly, and flue gas is difficult to take out; May air be mixed in stopple coupon and affect the accuracy of data.
Therefore, prior art has yet to be improved and developed.
Utility model content
The purpose of this utility model is to provide a kind of kiln oxygen level to test sampler, flue gas is caused to be difficult to take out and may air be mixed in stopple coupon and affect the accuracy of data, the problem that the test duration is longer in the smoke sampling mode solving prior art.
The technical solution of the utility model is as follows:
A kind of kiln oxygen level tests sampler, wherein, comprise a cylindrical shell, the top of described cylindrical shell is provided with air intake opening and gas outlet, described air intake opening and gas outlet are connected with the pipeline towards inner barrel, the bottom of described cylindrical shell is provided with freeing port and sewage draining exit, described freeing port is communicated with inner barrel by pipeline with sewage draining exit, described cylindrical shell is also provided with water inlet, described water inlet is communicated with inner barrel by pipeline, and described air intake opening, gas outlet, water inlet, freeing port and sewage draining exit are provided with the valve controlling gas or liquid opening and closing.
Described kiln oxygen level tests sampler, wherein, be provided with cooling-part above described cylindrical shell, described cooling-part be provided with the second row mouth of a river and the second water inlet, the described second row mouth of a river is communicated with cooling-part inside by pipeline with the second water inlet.
Described kiln oxygen level tests sampler, and wherein, described cooling-part comprises a housing and tube side, and described housing is the radius tubular structure consistent with described cylindrical shell, and described tube side is arranged at cooling-part inside.
Described kiln oxygen level tests sampler, wherein, described tube side is set to around the tortuous bend pipe in described cooling-part center, described air intake opening is communicated with described tube side one end, described tube side connecting tube of end road also extends to above described cooling-part, described in the pipeline extended to above cooling-part connect a pressure measurement container after extend to described inner barrel.
Described kiln oxygen level tests sampler, wherein, described pressure measurement container is provided with the flue gas analyzer installing port installed for flue gas analyzer.
Described kiln oxygen level tests sampler, wherein, is connected between the described second row mouth of a river and described water inlet by a flexible pipe.
Described kiln oxygen level tests sampler, and wherein, described air intake opening, gas outlet, water inlet, freeing port, sewage draining exit, the second water inlet, second row mouth of a river place are provided with the valve controlling gas or liquid opening and closing.
Described kiln oxygen level tests sampler, and wherein, the bottom of described cylindrical shell is provided with support component.
Described kiln oxygen level tests sampler, and wherein, described support component selects angle steel, and quantity is set to 3, is connected on three corners of described cylinder body bottom plane.
Described kiln oxygen level tests sampler, and wherein, described freeing port is set to its level height higher than described cylinder body bottom plane.
The beneficial effects of the utility model: the utility model tests sampler by providing a kind of kiln oxygen level, facilitate when smoke sampling position is in negative pressure flue gas to take out and the accuracy can avoided may being mixed into air in stopple coupon and affect data, substantially reduce test duration during smoke sampling.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one in the utility model.
Fig. 2 is the structural representation of embodiment two in the utility model.
Fig. 3 is the structural perspective of embodiment two in the utility model.
Accompanying drawing mark illustrates: air intake opening 1, gas outlet 2, water inlet 3, freeing port 4, sewage draining exit 5, cylindrical shell 6, support component 7, cooling-part 8, the second row mouth of a river 9, flexible pipe 10, second water inlet 11, pressure measurement container 12, flue gas analyzer installing port 121.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
Embodiment one
Consult Fig. 1, the present embodiment provides a kind of kiln oxygen level to test sampler, wherein, comprise a cylindrical shell 6, the top of described cylindrical shell 6 is provided with air intake opening 1 and gas outlet 2, and described air intake opening 1 and gas outlet 2 are connected with the pipeline towards cylindrical shell 6 inside, the bottom of described cylindrical shell 6 is provided with freeing port 4 and sewage draining exit 5, described freeing port 4 is communicated with cylindrical shell 6 inside by pipeline with sewage draining exit 5, and described cylindrical shell 6 is also provided with water inlet 3, and described water inlet 3 is communicated with cylindrical shell 6 inside by pipeline.Described air intake opening 1, gas outlet 2, water inlet 3, freeing port 4 and sewage draining exit 5 are provided with the valve controlling gas or liquid opening and closing, freeing port 3 is set to its level height higher than described cylinder body bottom plane, the bottom of cylindrical shell 6 is provided with support component 7, described support component 7 selects angle steel, quantity is set to 3, is connected on three corners of described cylindrical shell 6 base plane.
The smoke sampling step of the present embodiment is as follows:
The tracheae that is installed at place to be measured in kiln is connected with air intake opening 1 of the present utility model;
Open the valve of water inlet 3 and gas outlet 2, close other valves, water enters in cylindrical shell 6 from water inlet 3, air in cylindrical shell 6 overflows from gas outlet 2, until water is full of the inner rear valve of closing gas outlet 2 and water inlet 3 of whole cylindrical shell 6, open air intake opening 1 and freeing port 4 valve, when water is discharged from freeing port 4, water emptying generation negative pressure in closed container makes the flue gas in kiln enter cylindrical shell 6 from kiln, cold water in cylindrical shell 6 then can carry out heat interchange with the flue gas entered in cylindrical shell 6, flue-gas temperature is reduced, freeing port 4 is set to its level height higher than described cylindrical shell 6 base plane, can avoid because the cold water in cylindrical shell 6 is emptied completely and be mixed into air,
Repeatedly repeat above-mentioned water inlet and the process that discharges water, drain the air in cylindrical shell 6 and be full of flue gas medium to be measured;
Be connected with gas outlet 2 of the present utility model by flue gas analyzer, start to carry out smoke test, test terminates the valve of rear closedown air intake opening 1, opens gas outlet 2, flue gas and water drain by sewage draining exit 5 valve.
Embodiment two
Consult Fig. 2 and Fig. 3, the present embodiment provides a kind of kiln oxygen level to test sampler, wherein, comprise a cylindrical shell 6, the bottom of described cylindrical shell 6 is provided with freeing port 4 and sewage draining exit 5, and described freeing port 4 is communicated with cylindrical shell 6 inside by pipeline with sewage draining exit 5, and described cylindrical shell 6 is also provided with water inlet 3, described water inlet 3 is communicated with cylindrical shell 6 inside by pipeline, and freeing port 4 is set to its level height higher than described cylinder body bottom plane.
The present embodiment is also provided with cooling-part 8 relative to embodiment one above described cylindrical shell 6, two relatively independent spaces are separated into a dividing plate (not indicating in figure) between described cooling-part 8 and described cylindrical shell 6, air intake opening 1 and gas outlet 2 is provided with above cooling-part 8, described cooling-part 8 comprises a housing 82 and tube side 81, described housing 82 is the radius tubular structure consistent with described cylindrical shell 6, it is inner that described tube side 81 is arranged at cooling-part 8, described tube side 81 is set to around the tortuous bend pipe in described cooling-part 8 center, described air intake opening 1 is communicated with described tube side 81 one end, described tube side 81 connecting tube of end road also extends to above described cooling-part 8, the described pipeline extended to above cooling-part extends to described cylindrical shell 6 after connecting a pressure measurement container 12 inner, described pressure measurement container 12 is provided with the flue gas analyzer installing port 121 installed for flue gas analyzer.Be filled with cold water in the housing 82 of cooling-part 8, the tube side 81 tortuous around described cooling-part 8 center and cold water carry out heat interchange, reduce the temperature of flue gas in tube side 81.And tube side 81 is arranged to the form of tortuous bend pipe, be the flow velocity can accelerating fluid on the one hand, strengthen its turbulent flow, improve the speed of heat trnasfer; On the other hand, the quantity of bend pipe coiling is more, and its heat interchanging area strengthens, and between cold and hot medium, heat exchange area increases, and the time lengthens, and cooling effect is better.
Further, described cooling-part 8 is provided with the second row mouth of a river 9 and the second water inlet 11, the described second row mouth of a river 9 is communicated with cooling-part 8 inside by pipeline with the second water inlet 11.
Further, connected by a flexible pipe 10 between the described second row mouth of a river 9 and described water inlet 3.
Further, described air intake opening 1, gas outlet 2, water inlet 3, freeing port 4, sewage draining exit 5, second water inlet 11, the second row mouth of a river 9 place are provided with the valve controlling gas or liquid opening and closing, and what the second row mouth of a river 9 place was arranged is a three-way valve.
Further, the bottom of described cylindrical shell 6 is provided with support component 7, and described support component 7 selects angle steel, and quantity is set to 3, is connected on three corners of described cylindrical shell 6 base plane.
The smoke sampling step of the present embodiment is as follows:
Open the second water inlet 11, the second row mouth of a river 9, the valve of water inlet 3 and gas outlet 2, close other valves, water enters in cooling-part 8 from the second water inlet 11, flow through flexible pipe 10 after flowing out cooling-part 8 from the second row mouth of a river 9 and flow into cylindrical shell 6 by water inlet 3 again, air in cylindrical shell 6 overflows from gas outlet 2, until water is full of whole cylindrical shell 6 inside and the inner rear valve of closing gas outlet 2 and the second row mouth of a river 9 of cooling-part housing 82, open air intake opening 1 and freeing port 4 valve, when water is discharged from freeing port 4, water emptying generation negative pressure in closed container makes the flue gas in kiln enter cylindrical shell 6 from kiln, heat interchange is carried out through cooling-part 8 inside with cold water before flue gas enters cylindrical shell 6, effective reduction is from the temperature of the flue gas of high temperature kiln, freeing port 4 is set to its level height higher than described cylindrical shell 6 base plane, can avoid because the cold water in cylindrical shell 6 is emptied completely and be mixed into air,
Repeatedly repeat above-mentioned water inlet and the process that discharges water, drain the air in cylindrical shell 6 and be full of flue gas medium to be measured;
Flue gas analyzer is connected with the flue gas analyzer installing port 121 on pressure measurement container 12 of the present utility model, start to carry out smoke test, relative to directly connecting flue gas analyzer in gas outlet 2, in pressure measurement container 12, connect flue gas analyzer makes the position of detection residing for flue gas better, in pressure measurement container 12, flue gas stream is more steady, pressure measurement container 12 Relative volumes is larger than pipeline, and air-flow velocity is comparatively slow, is more suitable for carrying out flue gas inspection herein.Test terminates the valve of rear closedown air intake opening 1, opens gas outlet 2, flue gas and water drain by sewage draining exit 5 valve.
Embodiment two is relative to the winning part of embodiment one, is provided with the cooling that cooling-part carries out rapidly and efficiently to flue gas, and avoid some water to be vaporized situation about being mixed in tested media occurs when exhaust gas volumn is larger.
The utility model tests sampler by providing a kind of kiln oxygen level, the utility model facilitates flue gas to take out and avoid may being mixed into air in stopple coupon and affect data accuracy when making smoke sampling position be in negative pressure, and the flue gas extracted from kiln inside is cooled fast, substantially reduce test duration during smoke sampling.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. a kiln oxygen level tests sampler, it is characterized in that, comprise a cylindrical shell, the top of described cylindrical shell is provided with air intake opening and gas outlet, described air intake opening and gas outlet are connected with the pipeline towards inner barrel, the bottom of described cylindrical shell is provided with freeing port and sewage draining exit, described freeing port is communicated with inner barrel by pipeline with sewage draining exit, described cylindrical shell is also provided with water inlet, described water inlet is communicated with inner barrel by pipeline, described air intake opening, gas outlet, water inlet, freeing port and sewage draining exit are provided with the valve controlling gas or liquid opening and closing.
2. kiln oxygen level according to claim 1 tests sampler, it is characterized in that, cooling-part is provided with above described cylindrical shell, described cooling-part is provided with the second row mouth of a river and the second water inlet, the described second row mouth of a river is communicated with cooling-part inside by pipeline with the second water inlet.
3. kiln oxygen level according to claim 2 tests sampler, it is characterized in that, described cooling-part comprises a housing and tube side, and described housing is the radius tubular structure consistent with described cylindrical shell, and described tube side is arranged at cooling-part inside.
4. kiln oxygen level according to claim 3 tests sampler, it is characterized in that, described tube side is set to around the tortuous bend pipe in described cooling-part center, described air intake opening is communicated with described tube side one end, described tube side connecting tube of end road also extends to above described cooling-part, described in the pipeline extended to above cooling-part connect a pressure measurement container after extend to described inner barrel.
5. kiln oxygen level according to claim 4 tests sampler, it is characterized in that, described pressure measurement container is provided with the flue gas analyzer installing port installed for flue gas analyzer.
6. kiln oxygen level according to claim 2 tests sampler, it is characterized in that, is connected between the described second row mouth of a river and described water inlet by a flexible pipe.
7. kiln oxygen level according to claim 2 tests sampler, it is characterized in that, described air intake opening, gas outlet, water inlet, freeing port, sewage draining exit, the second water inlet, second row mouth of a river place are provided with the valve controlling gas or liquid opening and closing.
8. the kiln oxygen level according to any one of claim 1-7 tests sampler, it is characterized in that, the bottom of described cylindrical shell is provided with support component.
9. kiln oxygen level according to claim 8 tests sampler, it is characterized in that, described support component selects angle steel, and quantity is set to 3, is connected on three corners of described cylinder body bottom plane.
10. kiln oxygen level according to claim 1 tests sampler, it is characterized in that, described freeing port is set to its level height higher than described cylinder body bottom plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833498.XU CN205067176U (en) | 2015-10-22 | 2015-10-22 | Sampling device is tested to oxygen content for kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520833498.XU CN205067176U (en) | 2015-10-22 | 2015-10-22 | Sampling device is tested to oxygen content for kiln |
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| Publication Number | Publication Date |
|---|---|
| CN205067176U true CN205067176U (en) | 2016-03-02 |
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| CN201520833498.XU Active CN205067176U (en) | 2015-10-22 | 2015-10-22 | Sampling device is tested to oxygen content for kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608300A (en) * | 2017-08-11 | 2018-01-19 | 安徽省碧水电子技术有限公司 | Flue gas automatic monitored control system and its method |
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2015
- 2015-10-22 CN CN201520833498.XU patent/CN205067176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608300A (en) * | 2017-08-11 | 2018-01-19 | 安徽省碧水电子技术有限公司 | Flue gas automatic monitored control system and its method |
| CN107608300B (en) * | 2017-08-11 | 2023-11-07 | 安徽省碧水电子技术有限公司 | Automatic flue gas monitoring system and method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528223, Building A-2, No. 3 Xiangda Road, Danzao Town, Nanhai District, Foshan City, Guangdong Province (Residence Application) Patentee after: Guangdong Zhongpeng Thermal Energy Technology Co.,Ltd. Address before: No. 9 Panjin Road, South China Hardware Industry Base, Danzao Town, Nanhai District, Foshan City, Guangdong Province, 528223 Patentee before: GUANGDONG JUMPER THERMAL TECHNOLOGY Co.,Ltd. |