CN220097351U - Storage tank breather - Google Patents
Storage tank breather Download PDFInfo
- Publication number
- CN220097351U CN220097351U CN202321583362.9U CN202321583362U CN220097351U CN 220097351 U CN220097351 U CN 220097351U CN 202321583362 U CN202321583362 U CN 202321583362U CN 220097351 U CN220097351 U CN 220097351U
- Authority
- CN
- China
- Prior art keywords
- respirator
- storage tank
- tank
- shell
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000945 filler Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 34
- 239000000126 substance Substances 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 239000003463 adsorbent Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a storage tank breather, which comprises a breather shell arranged on a storage tank, and an air inlet and an air outlet which are arranged on the breather shell, wherein the air inlet of the breather shell is connected with an outlet of the storage tank, and a filler layer is arranged between the air inlet and the air outlet in the breather shell and used for treating gas discharged from the storage tank. The utility model can reduce the gas emission which causes environmental atmosphere pollution, reduce the environmental pollution and the pollution of materials in the storage tank, and has simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a storage tank respirator.
Background
The liquid level of the acid and alkali liquor storage tanks such as sulfuric acid, ammonia water and the like in the storage tanks fluctuates frequently in the use process, a simple breathing pipe is generally installed at the top, the existing breathing pipe can be communicated with the outside atmosphere in the transportation process, and in the use process, acid and alkaline volatile gases such as sulfur dioxide, ammonia gas and the like are easy to generate and are directly discharged into the atmosphere to cause environmental atmosphere pollution.
Disclosure of Invention
The utility model aims to provide a storage tank respirator aiming at the defects of the prior art.
The specific technical scheme is as follows:
the utility model provides a storage tank breather, includes the breather shell of locating on the storage tank and set up in air inlet, the gas outlet on the breather shell, the air inlet of breather shell is connected with the storage tank export, be provided with the packing layer between air inlet and the gas outlet in the breather shell and be used for handling the gas of discharging in the storage tank.
Optionally, when the respirator shell is arranged on the acid storage tank, the filler layer is filled with an alkaline chemical filter material for absorbing acid gas.
Optionally, when the respirator shell is arranged on the alkaline storage tank, the filler layer is filled with an acidic chemical filter material for absorbing alkaline gas.
Optionally, the filler layer is filled with a water absorbing agent.
Optionally, the filler layer is filled with an adsorbent.
Optionally, the air inlet and the air outlet are respectively arranged at the bottom and the top of the respirator shell, and a porous supporting piece for bearing the filler layer is also arranged in the respirator shell.
Optionally, the porous support is provided with filter cotton.
Optionally, a filler loading and unloading port is further arranged on the respirator shell.
Optionally, the air inlet is connected with the outlet of the storage tank through a flange plate.
Optionally, the air outlet is communicated with an elbow.
Compared with the prior art, the utility model has the beneficial effects that:
the device can enable acid and alkaline volatile gases such as sulfur dioxide and ammonia generated by the acid and alkaline liquid storage tank to react with chemical filter materials in the filler layer, effectively prevent environmental atmosphere pollution caused by direct discharge of the acid and alkaline volatile gases such as sulfur dioxide and ammonia or the gas with pungent smell, and can also effectively regulate pressure balance inside and outside the storage tank.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a tank respirator provided by an embodiment of the present utility model.
In the figure: 1. a respirator shell; 2. an air inlet; 3. an air outlet; 4. a filler layer; 5. a porous support; 6. a filler loading and unloading port; 7. and (3) bending the pipe.
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.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Example 1
The storage tank respirator that provides in this embodiment, refer to fig. 1, including locating the respirator shell 1 on the storage tank and seting up air inlet 2, the gas outlet 3 on respirator shell 1, the air inlet 2 of respirator shell 1 is connected with the storage tank export, be provided with filler layer 4 between air inlet 2 and the gas outlet 3 in the respirator shell 1 and be used for handling the gas that discharges in the storage tank, when there is volatile gas to discharge in the storage tank (this kind of volatile gas can contain alkaline gas, acid gas or gas that connects the emission such as the gas that has the pungent smell can cause environmental atmospheric pollution, the filler layer 4 of setting can handle this volatile gas, the gas outlet 3 of locating on the respirator shell 1 can be used for adjusting the pressure balance of the inside and outside gas of respirator shell 1.
The packing layer 4 may be filled with an alkaline chemical filter material that absorbs acid gas when the breather housing 1 is connected to an acid storage tank, e.g., when the breather housing 1 is connected to a concentrated sulfuric acid storage tank, the packing layer 4 is filled withCan be filled with potassium hydroxide, and the potassium hydroxide filled in the filler layer 4 and SO volatilized in the storage tank 2 The reaction is as follows:
2KOH+SO 2 ＝K 2 SO 3 +H 2 O；
KOH+SO 2 ＝KHSO 3 。
in addition, the filler layer 4 is also filled with a water absorbing agent, the water absorbing agent can be aluminum oxide, the aluminum oxide has strong water absorption, the water in the air in the respirator shell 1 can be absorbed to create a moist environment for the chemical filter material and the volatile gas so as to accelerate the reaction to be fully carried out, and the water generated by the reaction can be absorbed.
In addition, the packing layer 4 can be filled with an adsorbent, the adsorbent can be set to be activated carbon, if the gas with the pungent smell volatilized in the storage tank, the activated carbon can be directly absorbed, and if the volatile gas reacts with the chemical filter material to generate impurities, the activated carbon can be adsorbed so as to prevent the impurities from falling into the storage tank.
Specifically, in this embodiment, chemical filter material, water absorbent and adsorbent are the granule, and the packing layer 4 intussuseption is filled with the fire-retardant porous composite material that chemical filter material, water absorbent and adsorbent mixed, is convenient for the abundant going on of volatile gas and chemical filter material reaction like this, and then more effective volatile gas in the removal storage tank effectively reduces the circumstances that appears directly discharging and cause environmental atmospheric pollution.
The air inlet 2 and the air outlet 3 are respectively arranged at the bottom and the top of the respirator shell 1, the respirator shell 1 is also provided with a porous supporting piece 5 for supporting the filler layer 4, and the porous supporting piece 5 can be provided with a porous partition plate for stably placing the filler layer 4.
The porous support piece 5 is detachably provided with filter cotton, the filter cotton is made of polyester fiber non-woven fabric, the polyester fiber non-woven fabric is corrosion-resistant and ageing-resistant, has functions of isolation, reverse filtration and the like, and can isolate impurities generated after reaction so as to prevent the impurities from falling into a storage tank along a tank body interface at the lower end of the respirator shell 1.
The respirator shell 1 is also provided with a filler loading and unloading port 6, and when the materials in the filler layer 4 need to be replaced, the filler loading and unloading port 6 can be directly opened for replacement, so that the respirator is rapid and efficient.
The air inlet 2 is connected with the outlet of the storage tank through a flange plate, so that an operator can conveniently assemble and disassemble the respirator shell 1 in the tank body.
The bent pipe 7 is connected to the air outlet 3, and the bent pipe 7 can effectively prevent rainwater or other impurities from falling into the respirator shell 1 along the air outlet 3 to influence the reaction in the respirator shell 1 or block the inside of the respirator shell 1.
Example 2
Example 2 differs from example 1 in that: when the respirator shell 1 is connected with an alkali liquor storage tank, the filler layer 4 is filled with acidic chemical filter materials for absorbing alkaline gas, for example, when the respirator shell 1 is connected with an ammonia water storage tank, the filler layer 4 can be filled with phosphoric acid, and the phosphoric acid filled in the filler layer 4 and the storage tank discharge NH 3 The reaction is as follows:
3NH 3 +H 3 PO 4 ＝(NH 4 ) 3 PO 4 ；
2NH 3 +H 3 PO 4 ＝(NH 3 ) 2 HPO 4 。
the foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (9)
1. The utility model provides a storage tank respirator, its characterized in that, including locating the respirator shell on the storage tank and set up in air inlet, the gas outlet on the respirator shell, the air inlet of respirator shell is connected with the storage tank export, be provided with the packing layer between air inlet and the gas outlet in the respirator shell, the packing layer is used for handling the gas of discharging in the storage tank, the intercommunication has the return bend on the gas outlet.
2. The tank respirator of claim 1, wherein the filler layer is filled with an alkaline chemical filter material that absorbs acid gases when the respirator shell is installed on an acid tank.
3. The tank respirator of claim 1, wherein the filler layer is filled with an acidic chemical filter material that absorbs alkaline gas when the respirator shell is installed on an alkaline tank.
4. A tank respirator according to claim 2 or 3 wherein the filler layer is filled with a water absorbing agent.
5. A tank respirator according to claim 2 or 3, wherein the filler layer is filled with adsorbent.
6. The storage tank respirator of claim 1, wherein the air inlet and the air outlet are provided at the bottom and the top of the respirator housing, respectively, and a porous support for carrying the filler layer is further provided within the respirator housing.
7. The tank respirator of claim 6, wherein the porous support is provided with filter cotton thereon.
8. The tank respirator of claim 1, wherein the respirator shell is further provided with a filler loading and unloading port.
9. The tank respirator of claim 1, wherein the air inlet is connected to the tank outlet via a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583362.9U CN220097351U (en) | 2023-06-20 | 2023-06-20 | Storage tank breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583362.9U CN220097351U (en) | 2023-06-20 | 2023-06-20 | Storage tank breather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220097351U true CN220097351U (en) | 2023-11-28 |
Family
ID=88881745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583362.9U Active CN220097351U (en) | 2023-06-20 | 2023-06-20 | Storage tank breather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220097351U (en) |
-
2023
- 2023-06-20 CN CN202321583362.9U patent/CN220097351U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |