CN220265633U - Gas dehydrator - Google Patents
Gas dehydrator Download PDFInfo
- Publication number
- CN220265633U CN220265633U CN202322039436.9U CN202322039436U CN220265633U CN 220265633 U CN220265633 U CN 220265633U CN 202322039436 U CN202322039436 U CN 202322039436U CN 220265633 U CN220265633 U CN 220265633U
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- pipe
- gas
- dehydrator
- outlet pipe
- air inlet
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- 230000018044 dehydration Effects 0.000 claims abstract description 35
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 36
- 239000000428 dust Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of ironmaking gas dehydration equipment, in particular to a gas dehydrator, which comprises a first air inlet pipe, wherein a dehydrator and a plurality of standby dehydrators are arranged on the first air inlet pipe; the top of the dehydrator is connected with a first air inlet pipe, and a plurality of first air inlet pumps are arranged on the first air inlet pipe; the bottom of the dehydrator is connected with an air outlet pipe, a second air inlet pipe is arranged on the air outlet pipe, the second air inlet pipe is connected with the top of the secondary dehydrator, and the bottom of the secondary dehydrator is connected with the air outlet pipe. The gas dehydrator provided by the utility model realizes the recycling of hydrophilic materials and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of ironmaking gas dehydration equipment, in particular to a gas dehydrator.
Background
The blast furnace gas is a by-product produced by the production of the iron-making blast furnace, is not easy to directly use because of lower heat value, separates nitrogen in the blast furnace gas by using a pressure swing adsorption mode, improves the concentration of combustible components in the blast furnace gas, is directly used for the combustion of a heating furnace, and has good economic benefit and social benefit. The blast furnace gas contains dust, and after bag dust removal, the blast furnace gas still contains about 10mg/Nm of dust. The blast furnace gas is then fed to a dehydrator for further filtration to remove dust and moisture.
In the removal of moisture, materials having hydrophilicity are often used, for example: activated carbon, molecular sieves and the like, hydrophilic materials can lose effectiveness after being used for a period of time, the existing dehydrator can not realize the recycling of the hydrophilic materials, so that the replacement frequency is high, and the production efficiency is reduced.
Disclosure of Invention
The purpose of the utility model is that: the utility model provides a gas dehydrator, which realizes the reutilization of hydrophilic materials and improves the production efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the gas dehydrator comprises a first air inlet pipe, wherein a dehydrator and a plurality of standby dehydrators are arranged on the first air inlet pipe;
the top of the dehydrator is connected with a first air inlet pipe, and a plurality of first air inlet pumps are arranged on the first air inlet pipe;
the bottom of the dehydrator is connected with an air outlet pipe, a second air inlet pipe is arranged on the air outlet pipe, the second air inlet pipe is connected with the top of the secondary dehydrator, and the bottom of the secondary dehydrator is connected with the air outlet pipe;
the dehydrator comprises a first dehydrating tower, a first gas pipe is arranged at the top of the first dehydrating tower, and a first electric valve is arranged in the first gas pipe;
a first filter supporting screen plate is arranged in the first dehydration tower, first filter particles are filled on the first filter supporting screen plate, and a plurality of first heating rods are vertically upwards arranged on the first filter supporting screen plate;
a first receiving hopper is arranged below the first filtering support screen plate, a first liquid outlet pipe is arranged at the bottom of the first receiving hopper, a first liquid level sensor and a second electric valve are sequentially arranged on the first liquid outlet pipe along the liquid outlet direction, and the output end of the first liquid outlet pipe extends to the outside of the first dehydration tower;
a first exhaust pipe is arranged at the bottom of the first dehydration tower, a first exhaust pump body and a third electric valve are sequentially arranged on the first exhaust pipe along the exhaust direction, and the output end of the first exhaust pipe is connected with an air outlet pipe;
a first steam discharge pipe is arranged at the top of the first dehydration tower, and a fourth electric valve is arranged on the first steam discharge pipe;
a plurality of first air ducts are vertically and downwards arranged on the first filter supporting screen plate.
Preferably: the air outlet pipe is provided with a humidity detector and a fifth electric valve.
Preferably: the humidity detector is located on the left side of the second air inlet pipe, and the fifth electric valve is located on the right side of the second air inlet pipe.
Preferably: the second air inlet pipe is provided with a second air inlet pump.
Preferably: the secondary dehydrator comprises a second dehydrating tower, a second air pipe is arranged at the top of the second dehydrating tower and connected with a second air inlet pipe, and a sixth electric valve is arranged in the second air pipe;
a second filter supporting screen plate is arranged in the second dehydration tower, second filter particles are filled on the second filter supporting screen plate, and a plurality of second heating rods are vertically upwards arranged on the second filter supporting screen plate;
a second receiving hopper is arranged below the second filtering support screen plate, a second liquid outlet pipe is arranged at the bottom of the second receiving hopper, a second liquid level sensor and a seventh electric valve are sequentially arranged on the second liquid outlet pipe along the liquid outlet direction, and the output end of the second liquid outlet pipe extends to the outside of the second dehydration tower;
a second exhaust pipe is arranged at the bottom of the second dehydration tower, a second exhaust pump body and an eighth electric valve are sequentially arranged on the second exhaust pipe along the exhaust direction, and the output end of the second exhaust pipe is connected with an air outlet pipe;
a second steam discharge pipe is arranged at the top of the second dehydration tower, and a ninth electric valve is arranged on the second steam discharge pipe;
a plurality of second air ducts are vertically and downwards arranged on the second filter supporting screen plate.
In summary, the utility model has the following beneficial effects:
1. when the hydrophilic material in the dehydrator is out of use, the first electric valve is closed, the standby dehydrator is opened, and the first heating rod is started to heat the hydrophilic material, so that the moisture in the dehydrator is converted into steam and is discharged from the first steam discharge pipe, and the hydrophilic material can be recycled;
2. the gas filtered by the dehydrator can be detected by the humidity detector when passing through the gas outlet pipe, if the humidity is greater than a set value, the tenth electric valve is opened, the gas is introduced into the secondary dehydrator for filtering again, and if the humidity is less than or equal to the set value, the fifth electric valve is opened, and the gas is discharged, so that the filtering effect is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the overall structure of a gas dehydrator;
FIG. 2 is a schematic diagram of the overall structure of the first dehydrator;
FIG. 3 is a schematic diagram of the overall structure of the secondary dehydrator;
wherein: 1. a first air inlet pipe; 2. a humidity detector; 3. a second air inlet pipe; 4. a first air inlet pump; 5. a second air inlet pump; 6. an air outlet pipe; 7. a first dehydration column; 8. a second dehydration column; 9. a first gas pipe; 10. a second gas pipe; 11. a first electrically operated valve; 12. a second electrically operated valve; 13. a third electrically operated valve; 14. a fourth electrically operated valve; 15. a fifth electrically operated valve; 16. a sixth electrically operated valve; 17. a seventh electrically operated valve; 18. an eighth electrically operated valve; 19. a ninth electrically operated valve; 20. a first filter support screen; 21. a second filter support screen; 22. a first filter particle; 23. a second filter particle; 24. a first heating rod; 25. a second heating rod; 26. a first receiving hopper; 27. a second receiving hopper; 28. a first liquid outlet pipe; 29. a second liquid outlet pipe; 30. a first liquid level sensor; 31. a second liquid level sensor; 32. a first exhaust pipe; 33. a second exhaust pipe; 34. a first exhaust pump body; 35. a second exhaust pump body; 36. a first steam discharge pipe; 37. a second steam discharge pipe; 38. a first air duct; 39. a second air duct; 40. tenth electric valve.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-3, a gas dehydrator comprises a first air inlet pipe 1, wherein the first air inlet pipe 1 is provided with a dehydrator and a plurality of standby dehydrators;
the top of the dehydrator is connected with a first air inlet pipe 1, and a plurality of first air inlet pumps 4 are arranged on the first air inlet pipe 1;
the bottom of the dehydrator is connected with an air outlet pipe 6, a second air inlet pipe 3 is arranged on the air outlet pipe 6, the second air inlet pipe 3 is connected with the top of the secondary dehydrator, and the bottom of the secondary dehydrator is connected with the air outlet pipe 6;
the dehydrator comprises a first dehydration tower 7, a first gas pipe 9 is arranged at the top of the first dehydration tower 7, and a first electric valve 11 is arranged in the first gas pipe 9;
a first filter support screen 20 is arranged in the first dehydration tower 7, first filter particles 22 are filled on the first filter support screen 20, and a plurality of first heating rods 24 are vertically upwards arranged on the first filter support screen 20;
a first receiving hopper 26 is arranged below the first filter support screen 20, a first liquid outlet pipe 28 is arranged at the bottom of the first receiving hopper 26, a first liquid level sensor 30 and a second electric valve 12 are sequentially arranged on the first liquid outlet pipe 28 along the liquid outlet direction, and the output end of the first liquid outlet pipe 28 extends to the outside of the first dehydration tower 7;
a first exhaust pipe 32 is arranged at the bottom of the first dehydration tower 7, a first exhaust pump body 34 and a third electric valve 13 are sequentially arranged on the first exhaust pipe 32 along the exhaust direction, and the output end of the first exhaust pipe 32 is connected with the air outlet pipe 6;
a first steam discharge pipe 36 is arranged at the top of the first dehydration tower 7, and a fourth electric valve 14 is arranged on the first steam discharge pipe 36;
a plurality of first air ducts 38 are provided vertically downward on the first filter support screen 20.
In this embodiment, after the hydrophilic material in the dehydrator is disabled, the first electric valve 11 is closed, the standby dehydrator is opened, and the first heating rod 24 is started to heat the hydrophilic material, so that the water in the dehydrator is converted into steam and discharged from the first steam discharge pipe 36, and the hydrophilic material can be reused.
The air outlet pipe 6 is provided with a humidity detector 2 and a fifth electric valve 15. The humidity detector 2 is located on the left side of the second air intake pipe 3, and the fifth electrically operated valve 15 is located on the right side of the second air intake pipe 3. The second intake pipe 3 is provided with a second intake pump 5, and a tenth electrically operated valve 40 is provided in the second intake pipe 3.
The secondary dehydrator comprises a second dehydrating tower 8, a second air pipe 10 is arranged at the top of the second dehydrating tower 8, the second air pipe 10 is connected with a second air inlet pipe 3, and a sixth electric valve 16 is arranged in the second air pipe 10;
a second filter support screen plate 21 is arranged in the second dehydration tower 8, second filter particles 23 are filled on the second filter support screen plate 21, and a plurality of second heating rods 25 are vertically upwards arranged on the second filter support screen plate 21;
a second receiving hopper 27 is arranged below the second filter support screen plate 21, a second liquid outlet pipe 29 is arranged at the bottom of the second receiving hopper 27, a second liquid level sensor 31 and a seventh electric valve 17 are sequentially arranged on the second liquid outlet pipe 29 along the liquid outlet direction, and the output end of the second liquid outlet pipe 29 extends to the outside of the second dehydration tower 8;
a second exhaust pipe 33 is arranged at the bottom of the second dehydration tower 8, a second exhaust pump body 35 and an eighth electric valve 18 are sequentially arranged on the second exhaust pipe 33 along the exhaust direction, and the output end of the second exhaust pipe 33 is connected with the air outlet pipe 6;
a second steam discharge pipe 37 is arranged at the top of the second dehydration tower 8, and a ninth electric valve 19 is arranged on the second steam discharge pipe 37;
a plurality of second air ducts 39 are provided vertically downward on the second filter support screen 21.
In this embodiment, the first filter particles 22 and the second filter particles 23 are hydrophilic materials, such as activated carbon, molecular sieves, and the like. The inlet end of the first air duct 38 is located above the first filter support screen 20. The dehydrator is provided with a filter particle replacement port.
The working flow is as follows: the gas is discharged into the first dehydration tower 7 through the first gas inlet pipe 1 and the first gas transmission pipe 9, the moisture and the residual dust in the first dehydration tower 7 are absorbed under the action of the first filtering particles 22, the moisture absorbed by the first filtering particles 22 can be discharged to the outside of the first dehydration tower 7 through the first receiving hopper 26 and the first liquid outlet pipe 28, and the filtered gas is discharged into the gas outlet pipe 6 through the first gas guide pipe 38 and the first gas outlet pipe 32.
When the first filter particles 22 fail, the first electric valve 11 is closed, the gas is introduced into the standby dehydrator, the first heating rod 24 is started to heat the first filter particles 22, so that the moisture in the first filter particles is converted into steam and is discharged from the first steam discharge pipe 36, and the recycling of the first filter particles 22 can be realized.
When the gas filtered by the dehydrator passes through the gas outlet pipe 6, the gas can be detected by the humidity detector 2, if the humidity is greater than a set value, the tenth electric valve 40 is opened, the gas is introduced into the secondary dehydrator for filtering again, and if the humidity is less than or equal to the set value, the fifth electric valve 15 is opened, and the gas is discharged, so that the filtering effect is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that; modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (5)
1. The gas dehydrator is characterized by comprising a first air inlet pipe, wherein the first air inlet pipe is provided with a dehydrator and a plurality of standby dehydrators;
the top of the dehydrator is connected with a first air inlet pipe, and a plurality of first air inlet pumps are arranged on the first air inlet pipe;
the bottom of the dehydrator is connected with an air outlet pipe, a second air inlet pipe is arranged on the air outlet pipe, the second air inlet pipe is connected with the top of the secondary dehydrator, and the bottom of the secondary dehydrator is connected with the air outlet pipe;
the dehydrator comprises a first dehydrating tower, a first gas pipe is arranged at the top of the first dehydrating tower, and a first electric valve is arranged in the first gas pipe;
a first filter supporting screen plate is arranged in the first dehydration tower, first filter particles are filled on the first filter supporting screen plate, and a plurality of first heating rods are vertically upwards arranged on the first filter supporting screen plate;
a first receiving hopper is arranged below the first filtering support screen plate, a first liquid outlet pipe is arranged at the bottom of the first receiving hopper, a first liquid level sensor and a second electric valve are sequentially arranged on the first liquid outlet pipe along the liquid outlet direction, and the output end of the first liquid outlet pipe extends to the outside of the first dehydration tower;
a first exhaust pipe is arranged at the bottom of the first dehydration tower, a first exhaust pump body and a third electric valve are sequentially arranged on the first exhaust pipe along the exhaust direction, and the output end of the first exhaust pipe is connected with an air outlet pipe;
a first steam discharge pipe is arranged at the top of the first dehydration tower, and a fourth electric valve is arranged on the first steam discharge pipe;
a plurality of first air ducts are vertically and downwards arranged on the first filter supporting screen plate.
2. The gas dehydrator according to claim 1, wherein a humidity detector and a fifth electrically operated valve are provided on the gas outlet pipe.
3. The gas dehydrator according to claim 2, wherein said humidity sensor is located on the left side of the second gas inlet pipe and said fifth electrically operated valve is located on the right side of the second gas inlet pipe.
4. The gas dehydrator according to claim 1, wherein a second gas inlet pump is provided at said second gas inlet pipe.
5. The gas dehydrator according to claim 4, wherein the secondary dehydrator comprises a second dehydration tower, a second gas pipe is arranged at the top of the second dehydration tower, the second gas pipe is connected with a second gas inlet pipe, and a sixth electric valve is arranged in the second gas pipe;
a second filter supporting screen plate is arranged in the second dehydration tower, second filter particles are filled on the second filter supporting screen plate, and a plurality of second heating rods are vertically upwards arranged on the second filter supporting screen plate;
a second receiving hopper is arranged below the second filtering support screen plate, a second liquid outlet pipe is arranged at the bottom of the second receiving hopper, a second liquid level sensor and a seventh electric valve are sequentially arranged on the second liquid outlet pipe along the liquid outlet direction, and the output end of the second liquid outlet pipe extends to the outside of the second dehydration tower;
a second exhaust pipe is arranged at the bottom of the second dehydration tower, a second exhaust pump body and an eighth electric valve are sequentially arranged on the second exhaust pipe along the exhaust direction, and the output end of the second exhaust pipe is connected with an air outlet pipe;
a second steam discharge pipe is arranged at the top of the second dehydration tower, and a ninth electric valve is arranged on the second steam discharge pipe;
a plurality of second air ducts are vertically and downwards arranged on the second filter supporting screen plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039436.9U CN220265633U (en) | 2023-07-31 | 2023-07-31 | Gas dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322039436.9U CN220265633U (en) | 2023-07-31 | 2023-07-31 | Gas dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220265633U true CN220265633U (en) | 2023-12-29 |
Family
ID=89310967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322039436.9U Active CN220265633U (en) | 2023-07-31 | 2023-07-31 | Gas dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220265633U (en) |
-
2023
- 2023-07-31 CN CN202322039436.9U patent/CN220265633U/en active Active
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