CN215208851U - Metal cation removing device for diesel oil tail gas treatment liquid - Google Patents
Metal cation removing device for diesel oil tail gas treatment liquid Download PDFInfo
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- CN215208851U CN215208851U CN202120684563.2U CN202120684563U CN215208851U CN 215208851 U CN215208851 U CN 215208851U CN 202120684563 U CN202120684563 U CN 202120684563U CN 215208851 U CN215208851 U CN 215208851U
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Abstract
The utility model discloses a metal cation removing device of diesel tail gas treatment fluid, which comprises a metal cation reaction device, an adsorption filtering device and a filtering box; the metal cation reaction device comprises a reaction kettle and a stirrer; a stirring motor is arranged at the top of the reaction kettle; the upper end part of the reaction kettle is provided with a first through hole and a second through hole; a treatment liquid input pipe is arranged at the first through hole; a remover input pipe is arranged at the second through hole; the adsorption filtering device comprises a first filtering device, a cation adsorption device and a second filtering device; the cation adsorption device comprises an adsorption box and an adsorption material arranged in the adsorption box, and a plurality of water filtering holes are formed in the adsorption box. The utility model discloses in, the metal cation in the diesel engine tail gas treatment fluid production process is effectively got rid of to this device to reduce the diesel engine tail gas treatment fluid and deposit the production volume of in-process suspended solid.
Description
Technical Field
The utility model relates to a tail gas treatment liquid technical field, in particular to diesel oil tail gas treatment liquid remove metal cation device.
Background
Along with the stricter environmental regulations, the pollution of diesel engine exhaust pollutants to the environment and the harm to human health are more and more paid attention by people. Diesel oilThe engine tail gas treating liquid (commonly called as automobile urea solution in China) is widely applied to a reducing agent of a large-scale diesel vehicle fuel gas purification system, namely an SCR (Selective Catalytic Reduction) system, and the principle is that the engine tail gas treating liquid reacts with nitrogen oxides in tail gas of diesel vehicles such as heavy trucks, buses and the like to generate N2And H2And O is used for purifying the tail gas, so that the discharged nitrogen oxides can reach the emission standards of four, five and more countries.
The diesel engine tail gas treating fluid can generate a plurality of metal cations such as iron, chromium, aluminum, nickel and the like of deposits in the storage process, so that the metal cations are mainly generated due to suspended matters generated in the storage process of the diesel engine tail gas treating fluid, and the metal cations are effectively removed in the production process of the diesel engine tail gas treating fluid.
SUMMERY OF THE UTILITY MODEL
There is the defect in view of prior art exists, the utility model aims to solve the technical problem that a metal cation device that removes of diesel exhaust fluid is provided, aim at effectively getting rid of the metal cation in the diesel exhaust fluid production process to reduce the production volume of diesel exhaust fluid depositing the in-process suspended solid.
In order to achieve the purpose, the utility model provides a metal cation removing device for diesel exhaust treating fluid, which comprises a metal cation reaction device, an adsorption filtering device and a filtering box; the metal cation reaction device comprises a reaction kettle and a stirrer; a stirring motor is arranged at the top of the reaction kettle; the rotating shaft of the stirring motor is connected with the rotating shaft of the stirrer; the upper end part of the reaction kettle is provided with a first through hole and a second through hole; a treatment liquid input pipe is arranged at the first through hole; a remover input pipe is arranged at the second through hole; the adsorption filtering device comprises a first filtering device, a cation adsorption device and a second filtering device; the first filtering device, the cation adsorption device and the second filtering device are sequentially connected through connecting pipes; the first filtering device and the second filtering device are both provided with an activated carbon filter element; the cation adsorption device comprises an adsorption box and an adsorption material arranged in the adsorption box, and a plurality of water filtering holes are formed in the adsorption box; the bottom of the metal cation reaction device is provided with a third through hole; the third through hole is communicated with the water inlet of the filter box through a connecting pipe; the top of the adsorption filtering device is provided with a fourth through hole; the fourth through hole is communicated with the water outlet of the filter box through a connecting pipe.
In the technical scheme, the tail gas treatment liquid and the metal remover are fully reacted through the stirrer of the metal cation reaction device to generate suspended matters; by arranging the filter box, the suspended matters generated in the metal cation reaction device are effectively subjected to preliminary filtration; the first filtering device is arranged to filter the tail gas treatment liquid primarily filtered by the filtering box for the second time, so that suspended matters are effectively removed; through the cation adsorption device, metal cations which are not in the metal cation reaction device are further adsorbed and removed, so that the content of the metal cations is effectively reduced; the second filtering device is arranged to filter the tail gas treatment liquid again, so that suspended matters in the tail gas treatment liquid are effectively removed; the device effectively removes metal cations in the production process of the diesel engine tail gas treating fluid, thereby reducing the production amount of suspended matters in the storage process of the diesel engine tail gas treating fluid.
In a specific embodiment, the activated carbon filter elements in the first and second filtration devices comprise granular activated carbon filter elements and compressed activated carbon filter elements; the granular activated carbon filter elements and the compressed activated carbon filter elements are sequentially arranged from top to bottom.
In a specific embodiment, the adsorption box is a three-dimensional frame, a plurality of layers of hollow placing grooves are arranged in the three-dimensional frame, the adsorption material is arranged in the placing grooves, and the upper side and the lower side of the placing grooves are provided with a plurality of water filtering holes.
In a specific embodiment, the adsorption box is provided with an external thread; and the adsorption device is provided with an internal thread corresponding to the external thread.
In a specific embodiment, the filter cartridge comprises a cartridge body and a cover body; and a filter screen is arranged in the filter box.
In a specific embodiment, the remover input pipe is used for flowing in a metal cation remover and an anti-settling inhibitor.
In a specific embodiment, the water inlet of the filter cassette is lower than the water outlet of the filter cassette.
The utility model has the advantages that; in the utility model, the tail gas treatment liquid and the metal remover are fully reacted through the stirrer of the metal cation reaction device to generate suspended matters; by arranging the filter box, the suspended matters generated in the metal cation reaction device are effectively subjected to preliminary filtration; the first filtering device is arranged to filter the tail gas treatment liquid primarily filtered by the filtering box for the second time, so that suspended matters are effectively removed; through the cation adsorption device, metal cations which are not in the metal cation reaction device are further adsorbed and removed, so that the content of the metal cations is effectively reduced; the second filtering device is arranged to filter the tail gas treatment liquid again, so that suspended matters in the tail gas treatment liquid are effectively removed; the device effectively removes metal cations in the production process of the diesel engine tail gas treating fluid, thereby reducing the production amount of suspended matters in the storage process of the diesel engine tail gas treating fluid.
Drawings
Fig. 1 is a schematic structural diagram of a metal cation removing device for a diesel exhaust fluid according to an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1, in an embodiment of the present invention, a metal cation removing device for a diesel exhaust fluid is provided, which includes a metal cation reaction device 100, an adsorption filter device 200, and a filter cartridge 300; the metal cation reaction device 100 comprises a reaction kettle 101 and a stirrer 102; a stirring motor 400 is arranged at the top of the reaction kettle 101; the rotating shaft of the stirring motor 400 is connected with the rotating shaft of the stirrer 102; a first through hole and a second through hole are formed in the upper end of the reaction kettle 101; a treatment liquid input pipe 500 is arranged at the first through hole; a remover input pipe 600 is arranged at the second through hole; the adsorption filtration device 200 comprises a first filtration device 210, a cation adsorption device 220 and a second filtration device 230; the first filtering device 210, the cation adsorbing device 220 and the second filtering device 230 are sequentially connected through connecting pipes; an activated carbon filter element 700 is arranged in each of the first filtering device 210 and the second filtering device 230; the cation adsorption device 220 comprises an adsorption box 221 and an adsorption material 222 arranged in the adsorption box 221, wherein a plurality of water filtering holes are formed in the adsorption box 221; a third through hole is formed at the bottom of the metal cation reaction device 100; the third through hole is communicated with the water inlet of the filter cartridge 300 through a connecting pipe; the top of the adsorption filtering device 200 is provided with a fourth through hole; the fourth through hole is communicated with the water outlet of the filter cartridge 300 through a connecting pipe.
In the present embodiment, the activated carbon filter element 700 in the first and second filter devices 210 and 230 includes a granular activated carbon filter element 700 and a compressed activated carbon filter element 700; the granular activated carbon filter element 700 and the compressed activated carbon filter element 700 are arranged in sequence from top to bottom.
In this embodiment, the adsorption box 221 is a three-dimensional frame, a plurality of layers of hollow installation grooves are arranged in the three-dimensional frame, the adsorption material 222 is installed in the installation grooves, and the upper and lower sides of the installation are provided with a plurality of water filtering holes.
In this embodiment, the adsorption box 221 is provided with an external thread; and the adsorption device is provided with an internal thread corresponding to the external thread.
In this embodiment, the filter cartridge 300 includes a cartridge body and a cover body; a filter screen 800 is arranged in the filter box 300.
In this embodiment, the remover input pipe 600 flows in a metal cation remover and an anti-settling inhibitor.
In this embodiment, the water inlet of the filter cartridge 300 is lower than the water outlet of the filter cartridge 300.
Specific embodiments of the present invention have been described above in detail. It is to be understood that the specific embodiments of the invention are not exclusive and that numerous modifications and variations may be made by those skilled in the art in light of the teaching of the present invention within the scope of the appended claims. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the embodiments of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A metal cation removing device for diesel exhaust treating fluid is characterized by comprising a metal cation reaction device, an adsorption filtering device and a filtering box; the metal cation reaction device comprises a reaction kettle and a stirrer; a stirring motor is arranged at the top of the reaction kettle; the rotating shaft of the stirring motor is connected with the rotating shaft of the stirrer; the upper end part of the reaction kettle is provided with a first through hole and a second through hole; a treatment liquid input pipe is arranged at the first through hole; a remover input pipe is arranged at the second through hole; the adsorption filtering device comprises a first filtering device, a cation adsorption device and a second filtering device; the first filtering device, the cation adsorption device and the second filtering device are sequentially connected through connecting pipes; the first filtering device and the second filtering device are both provided with an activated carbon filter element; the cation adsorption device comprises an adsorption box and an adsorption material arranged in the adsorption box, and a plurality of water filtering holes are formed in the adsorption box; the bottom of the metal cation reaction device is provided with a third through hole; the third through hole is communicated with the water inlet of the filter box through a connecting pipe; the top of the adsorption filtering device is provided with a fourth through hole; the fourth through hole is communicated with the water outlet of the filter box through a connecting pipe.
2. The device for removing metal cations in a diesel exhaust fluid according to claim 1, wherein the activated carbon filter elements in the first filter device and the second filter device comprise granular activated carbon filter elements and compressed activated carbon filter elements; the granular activated carbon filter elements and the compressed activated carbon filter elements are sequentially arranged from top to bottom.
3. The device for removing metal cations in diesel exhaust fluid according to claim 1, wherein the adsorption box is a three-dimensional frame, a plurality of layers of hollow placement grooves are arranged in the three-dimensional frame, the adsorption material is arranged in the placement grooves, and a plurality of water filtering holes are arranged on the upper and lower sides of the placement grooves.
4. The metal cation removing device for the diesel exhaust fluid according to claim 1, wherein the adsorption box is provided with an external thread; and the adsorption device is provided with an internal thread corresponding to the external thread.
5. The device for removing metal cations in diesel exhaust fluid according to claim 1, wherein the filter cartridge comprises a cartridge body and a cover body; and a filter screen is arranged in the filter box.
6. The device for removing metal cations in a diesel exhaust fluid according to claim 1, wherein the remover input pipe is provided with a metal cation remover and an anti-settling inhibitor.
7. The device for removing metal cations in diesel exhaust fluid according to claim 1, wherein the height of the water inlet of the filter cartridge is lower than the height of the water outlet of the filter cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684563.2U CN215208851U (en) | 2021-04-02 | 2021-04-02 | Metal cation removing device for diesel oil tail gas treatment liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684563.2U CN215208851U (en) | 2021-04-02 | 2021-04-02 | Metal cation removing device for diesel oil tail gas treatment liquid |
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| CN215208851U true CN215208851U (en) | 2021-12-17 |
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| CN202120684563.2U Active CN215208851U (en) | 2021-04-02 | 2021-04-02 | Metal cation removing device for diesel oil tail gas treatment liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414865A (en) * | 2022-09-27 | 2022-12-02 | 溢通环保科技（莆田）有限公司 | Anti-settling polymerization inhibitor for diesel oil tail gas treatment fluid and production process thereof |
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2021
- 2021-04-02 CN CN202120684563.2U patent/CN215208851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414865A (en) * | 2022-09-27 | 2022-12-02 | 溢通环保科技（莆田）有限公司 | Anti-settling polymerization inhibitor for diesel oil tail gas treatment fluid and production process thereof |
| CN115414865B (en) * | 2022-09-27 | 2023-09-19 | 溢通环保科技（莆田）有限公司 | Anti-settling polymerization inhibitor for diesel exhaust treatment fluid and production process thereof |
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