CN220609703U - Material recycling device of waste gas system of ethylene carbonate device - Google Patents
Material recycling device of waste gas system of ethylene carbonate device Download PDFInfo
- Publication number
- CN220609703U CN220609703U CN202322020716.5U CN202322020716U CN220609703U CN 220609703 U CN220609703 U CN 220609703U CN 202322020716 U CN202322020716 U CN 202322020716U CN 220609703 U CN220609703 U CN 220609703U
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- CN
- China
- Prior art keywords
- waste gas
- exhaust gas
- ethylene carbonate
- pipeline
- filter
- Prior art date
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- 239000002912 waste gas Substances 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 34
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 239000003814 drug Substances 0.000 claims abstract description 9
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 9
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 239000007921 spray Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 3
- 238000004090 dissolution Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment, in particular to a material recovery device of a waste gas system of a ethylene carbonate device, which comprises a waste gas material reaction tank, wherein an exhauster is arranged at the top of the waste gas material reaction tank, a feeding pipeline is arranged at the right lower side of the waste gas material reaction tank, a waste gas conveying pipeline is arranged at the left side of the exhauster, the left end of the waste gas conveying pipeline is connected with a waste gas treatment tank, a tank cover is arranged at the top of the waste gas treatment tank, dust and impurities in waste gas can be filtered out by a arranged filter plate, a liquid storage pipeline, a spray head, a liquid suction pump and a circulating pipeline can circularly spray a medicament solution and carry out dissolution reaction with the waste gas, so that the waste gas can be uniformly filtered by chemical reaction, and an adsorption tank and a photolysis purifier can carry out adsorption and photolysis treatment on the waste gas.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a material recovery device of a waste gas system of a ethylene carbonate device.
Background
Ethylene Carbonate (EC), which is an excellent polar high boiling point solvent, a surfactant raw material and an organic synthesis intermediate, is developed abroad to synthesize barking's ketone, dimethyl carbonate, ethylene glycol, a functional polymer, and is used for modifying polymers, etc., is widely applied to the field of organic synthesis, and is a potential green organic chemical basic raw material. The ethylene carbonate can be synthesized into various fine chemicals through transesterification, and has huge market potential in the fields of plastics, printing and dyeing, high polymer synthesis, gas separation, electrochemistry and the like. The current mainstream industrialized production process of ethylene carbonate is an addition method of ethylene oxide and carbon dioxide, and the process has been industrialized from Germany in the last century, and has the advantages of low production cost, high conversion rate and selectivity, simple product separation and the like, so that the process can be industrially produced on a large scale.
The process for producing ethylene carbonate by the addition method of ethylene oxide and carbon dioxide can produce process waste gas containing ethylene oxide, carbon dioxide and ethylene carbonate, thereby generating environmental protection problems and causing raw material waste, increasing environmental protection pressure and reducing product yield.
There is therefore a need for a ethylene carbonate plant exhaust system material recovery apparatus that ameliorates the above-described problems.
Disclosure of Invention
The utility model aims to provide a material recovery device of an exhaust gas system of a ethylene carbonate device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a ethylene carbonate device exhaust system material recovery unit, includes the exhaust gas material retort, the top of exhaust gas material retort is provided with the exhauster, the right side downside of exhaust gas material retort is provided with reinforced pipeline, the left side of exhauster is provided with exhaust gas transfer line, exhaust gas transfer line's left end is connected with the exhaust gas treatment jar, the top of exhaust gas treatment jar is provided with the tank cap, the below of exhaust gas treatment jar inside is provided with the liquid medicine chamber, the top in liquid medicine chamber is provided with the filter, the top of filter is provided with the liquid storage pipeline, the shower nozzle is evenly installed to the downside of liquid storage pipeline, the top of liquid storage pipeline is provided with the adsorption tank, the top of adsorption tank is provided with the photolysis clarifier, the upside of tank cap is provided with the gas vent, the positive below of exhaust gas treatment jar is installed the drawing liquid pump, the circulation pipeline is installed to the upside of drawing liquid pump, the trailing flank of exhaust gas treatment jar is installed the tank, the bottom of exhaust gas treatment jar is provided with the drain pipe, the downside of exhaust gas treatment jar is provided with the drain pipe and the drain pipe is located the upside of drain pipe.
As a preferable scheme of the utility model, the filter structure of the filter plate is designed as a filter screen and a filter membrane structure, and the filter plate is made of corrosion-resistant materials.
As a preferable aspect of the present utility model, the circulation pipe is connected to the liquid storage pipe in a penetrating manner.
As a preferable scheme of the utility model, the top surface and the bottom surface of the adsorption box are respectively provided with a vent hole, and activated carbon is filled in the adsorption box.
As a preferable scheme of the utility model, the liquid pump and the photolysis purifier are electrically connected with an external controller.
As a preferable scheme of the utility model, valves are arranged on the waste gas conveying pipeline, the liquid adding pipe and the discharge pipe.
As a preferable scheme of the utility model, the exhauster is designed in an exhaust fan structure and is electrically connected with an external controller.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, dust and impurities in waste gas can be filtered out through the filter plate arranged in the material recovery device of the waste gas system of the ethylene carbonate device, and the arranged liquid storage pipeline, the spray head, the liquid pumping pump and the circulating pipeline can circularly spray the medicament solution and carry out dissolution reaction with the waste gas, so that the waste gas can be uniformly subjected to chemical reaction filtration.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of the external appearance of the exhaust treatment tank according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of the exhaust gas treatment tank of the present utility model.
In the figure: 1. an exhaust gas material reaction tank; 2. an exhauster; 3. a feed pipe; 4. an exhaust gas delivery pipe; 5. an exhaust gas treatment tank; 6. a can lid; 7. a liquid medicine cavity; 8. a filter plate; 9. a liquid storage pipeline; 10. a spray head; 11. an adsorption box; 12. a photolytic purifier; 13. an exhaust port; 14. a liquid pump; 15. a circulation pipe; 16. a liquid adding tube; 17. a discharge pipe.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a ethylene carbonate device exhaust system material recovery unit, including waste gas material retort 1, waste gas material retort 1's top is provided with exhauster 2, waste gas material retort 1's right side downside is provided with reinforced pipeline 3, exhauster 2's left side is provided with waste gas transfer line 4, waste gas transfer line 4's left end is connected with exhaust treatment jar 5, waste gas treatment jar 5's top is provided with tank cap 6, waste gas treatment jar 5 inside below is provided with liquid medicine chamber 7, liquid medicine chamber 7's top is provided with filter 8, filter 8's top is provided with holds liquid pipe 9, shower nozzle 10 is evenly installed to the downside of holding liquid pipe 9, hold liquid pipe 9's top is provided with adsorption tank 11, adsorption tank 11's top is provided with photolysis clarifier 12, tank cap 6's upside is provided with gas vent 13, waste gas treatment jar 5 positive below is installed and is taken out liquid pump 14, circulation pipeline 15 is installed to the upside of taking out liquid pump 14, waste gas treatment jar 5's rear side is installed a cover 16, waste gas treatment jar 5's bottom is provided with drain pipe 17, drain pipe (5) and drain pipe (5) inner wall is located drain seat 18 and drain seat is located to drain pipe 17.
In the embodiment, the filtration structure of filter 8 is filter screen and filter membrane structural design to filter 8 adopts corrosion-resistant material to make, and circulation pipeline 15 corresponds through connection with holding liquid pipe 9, and the air vent is all seted up to the top surface of adsorption tank 11, the bottom surface, and the active carbon is equipped with in the adsorption tank 11, and drawing liquid pump 14, photolysis clarifier 12 all are electric connection with external control ware, all install the valve on waste gas pipeline 4, filling pipe 16, the exhaust pipe 17, and exhauster 2 is air exhauster structural design, and be electric connection with external control ware.
The working flow of the utility model is as follows: after the waste gas and materials are fed into the waste gas material reaction tank 1 by using the waste gas system material recovery device of the ethylene carbonate device, the waste gas is pumped into the waste gas conveying pipeline 4 by the exhauster 2, then the waste gas enters the waste gas treatment tank 5, then the waste gas rises in the waste gas treatment tank 5, then the waste gas rises upwards, then the liquid pump 14 is started to pump the reagent solution into the liquid storage pipeline 4 through the circulating pipeline 15, then the reagent solution is sprayed out from the spray head 10, the waste gas rises to be filtered by the filter plate 8 and dust is reduced, then the waste gas is fused with the reagent solution, then formed reaction sediment is sunk into the waste gas treatment tank 5, the reagent solution is repeatedly fed into the water storage cavity 6, then the gas enters the adsorption box 11 to be adsorbed by active carbon, then the gas enters the photolysis purifier 12 to be photolyzed, and finally the treated waste gas is discharged from the air outlet 12.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ethylene carbonate device exhaust gas system material recovery unit, includes waste gas material retort (1), its characterized in that: the top of exhaust gas materials retort (1) is provided with exhaust apparatus (2), the right downside of exhaust gas materials retort (1) is provided with charging pipeline (3), the left side of exhaust apparatus (2) is provided with exhaust gas transfer pipeline (4), the left end of exhaust gas transfer pipeline (4) is connected with exhaust gas treatment jar (5), the top of exhaust gas treatment jar (5) is provided with tank cap (6), the below of exhaust gas treatment jar (5) inside is provided with liquid medicine chamber (7), the top of liquid medicine chamber (7) is provided with filter (8), the top of filter (8) is provided with holds liquid pipe (9), shower nozzle (10) are evenly installed to the downside of holding liquid pipe (9), the top of holding liquid pipe (9) is provided with adsorption case (11), the top of adsorption case (11) is provided with photodissociation clarifier (12), the upside of tank cap (6) is provided with gas vent (13), the below of exhaust gas treatment jar (5) front is installed and is taken out liquid pump (14), the top of pump (14) is installed, the exhaust gas pump (16) is installed to the side of exhaust gas treatment jar (5), the side is installed and is taken out liquid pump (16), a filter seat (18) is arranged on the lower inner wall of the exhaust gas treatment tank (5) and positioned on the upper side of the discharge pipe (17).
2. The ethylene carbonate plant off-gas system material recovery apparatus of claim 1, wherein: the filter structure of the filter plate (8) is designed into a filter screen and a filter membrane structure, and the filter plate (8) is made of corrosion-resistant materials.
3. The ethylene carbonate plant off-gas system material recovery apparatus of claim 1, wherein: the circulating pipeline (15) is correspondingly and penetratingly connected with the liquid storage pipeline (9).
4. The ethylene carbonate plant off-gas system material recovery apparatus of claim 1, wherein: the top surface and the bottom surface of the adsorption box (11) are both provided with vent holes, and activated carbon is filled in the adsorption box (11).
5. The ethylene carbonate plant off-gas system material recovery apparatus of claim 1, wherein: the liquid pump (14) and the photolysis purifier (12) are electrically connected with an external controller.
6. The ethylene carbonate plant off-gas system material recovery apparatus of claim 1, wherein: valves are arranged on the waste gas conveying pipeline (4), the liquid adding pipe (16) and the discharge pipe (17).
7. The ethylene carbonate plant off-gas system material recovery apparatus of claim 1, wherein: the exhauster (2) is of an exhaust fan structural design and is electrically connected with an external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020716.5U CN220609703U (en) | 2023-07-31 | 2023-07-31 | Material recycling device of waste gas system of ethylene carbonate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020716.5U CN220609703U (en) | 2023-07-31 | 2023-07-31 | Material recycling device of waste gas system of ethylene carbonate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220609703U true CN220609703U (en) | 2024-03-19 |
Family
ID=90235232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322020716.5U Active CN220609703U (en) | 2023-07-31 | 2023-07-31 | Material recycling device of waste gas system of ethylene carbonate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220609703U (en) |
-
2023
- 2023-07-31 CN CN202322020716.5U patent/CN220609703U/en active Active
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