CN217887506U - Monosodium glutamate trade foul smell processing apparatus - Google Patents
Monosodium glutamate trade foul smell processing apparatus Download PDFInfo
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- CN217887506U CN217887506U CN202221801172.5U CN202221801172U CN217887506U CN 217887506 U CN217887506 U CN 217887506U CN 202221801172 U CN202221801172 U CN 202221801172U CN 217887506 U CN217887506 U CN 217887506U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a monosodium glutamate production technical field especially relates to a monosodium glutamate trade foul smell processing apparatus. The device includes the chemical washing tower, the acidizing fluid scrubbing tower, dehumidification filter, zeolite runner and heat exchanger, the export of chemical washing tower is linked together with the import of acidizing fluid scrubbing tower, the export of acidizing fluid scrubbing tower is linked together with dehumidification filter's import, dehumidification filter's export is linked together with the cooling space import of the adsorption zone import of zeolite runner and zeolite runner simultaneously, the adsorption zone export of zeolite runner is linked together with the import of chimney, the import of heat exchanger is linked together with the cooling space export of zeolite runner, the export of heat exchanger is linked together with the desorption district import of zeolite runner, the heat transfer import of heat exchanger leads to there is the hot air of enterprise, the heat transfer export of heat exchanger is linked together with the import of chimney, the desorption district export of zeolite runner is linked together with the import of burning furnace enterprise. When using the device to carry out exhaust-gas treatment, can realize the emission to reach standard of waste gas, treatment cost is also comparatively cheap.
Description
Technical Field
The utility model relates to a monosodium glutamate production technical field especially relates to a monosodium glutamate trade foul smell processing apparatus.
Background
The waste gas of the monosodium glutamate industry is generated in a spray drying tower, has the characteristics of large air volume and high odor concentration, and has more complex components, and the conventional biological deodorization process or alkali washing process cannot realize the standard emission of the waste gas, so that a monosodium glutamate industry odor treatment device capable of realizing the standard emission of the waste gas is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a monosodium glutamate trade odor treatment device that can realize the discharge to reach standard of waste gas.
The utility model adopts the following technical scheme:
the utility model provides a monosodium glutamate trade odor treatment device, including the chemical scrubber, the acidizing fluid scrubber, dehumidification filter, zeolite runner and heat exchanger, the export of chemical scrubber is linked together with the import of acidizing fluid scrubber, the export of acidizing fluid scrubber is linked together with dehumidification filter's import, dehumidification filter's export is linked together with the cooling space import of the adsorption zone import of zeolite runner and zeolite runner simultaneously, the adsorption zone export of zeolite runner is linked together with the import of chimney, the import of heat exchanger is linked together with the cooling space export of zeolite runner, the export of heat exchanger is linked together with the desorption district import of zeolite runner, the heat transfer import of heat exchanger leads to there being the hot-air of enterprise, the heat transfer export of heat exchanger is linked together with the import of chimney, the desorption district export of zeolite runner is linked together with the import of the enterprise's burning furnace.
Preferably, the top of the acid liquor washing tower is provided with a demister.
Preferably, the dehumidifying filter comprises a water removing module, a filtering module and a dehumidifying module, wherein the water removing module is used for removing water mist particles in the exhaust gas, the filtering module is used for removing particulate matters with the diameter larger than 1 μm in the exhaust gas, and the dehumidifying module is used for reducing the humidity of the exhaust gas.
Preferably, the adsorption device further comprises an adsorption fan, an inlet of the adsorption fan is communicated with an outlet of the dehumidification filter, and an outlet of the adsorption fan is simultaneously communicated with an inlet of an adsorption area of the zeolite rotating wheel and an inlet of a cooling area of the zeolite rotating wheel.
Preferably, the device further comprises a regulating valve, wherein an inlet of the regulating valve is communicated with the cooling area outlet of the zeolite rotating wheel, and an outlet of the regulating valve is communicated with the desorption area inlet of the zeolite rotating wheel.
Preferably, the device further comprises a flame arrester, one end of the flame arrester is communicated with the desorption zone outlet of the zeolite rotating wheel, and the other end of the flame arrester is communicated with the inlet of the enterprise incinerator.
Preferably, the system further comprises a desorption fan, an inlet of the desorption fan is communicated with an outlet of the desorption area of the zeolite rotating wheel, and an outlet of the desorption fan is communicated with an inlet of the enterprise incinerator.
Compared with the prior art, the utility model discloses the progress that has showing:
use the utility model discloses a monosodium glutamate trade odor treatment device when carrying out exhaust-gas treatment, in order to get rid of the acidic material in the waste gas, alkaline material and partial particulate matter, waste gas loops through chemical scrubber and acidizing fluid scrubber at first and carries out the preliminary treatment, it filters to reach the humidity and the particulate matter requirement that get into the zeolite runner to go on dehumidifying in the dehumidification filter again, then some waste gas gets into the adsorption zone of zeolite runner, this part waste gas gets into the chimney after zeolite adsorbs the purification in the adsorption zone, and directly emits into the atmosphere through the chimney, and another part waste gas gets into the cooling space of zeolite runner, after cooling the zeolite in the cooling space and regenerating, in getting into the heat exchanger with the hot-air heat transfer of enterprise heaies up, the desorption district that later gets into the zeolite runner takes away the waste gas that adsorbs on the zeolite in the desorption district, and burn the burning furnace through the enterprise and then discharge to the atmosphere, the utility model discloses a combination formula exhaust-gas treatment mode has not only realized the runner emission of waste gas up to standard, owing to utilize the adsorption regeneration characteristic of zeolite, the treatment cost is also comparatively cheap.
Drawings
Fig. 1 is a schematic view of the overall structure of the odor treatment device in the monosodium glutamate industry in the embodiment of the present invention.
Wherein the reference numerals are as follows:
1. chemical washing tower 6, chimney
2. Acid liquor washing tower 7 and hot air of enterprises
3. Dehumidification filter 8 and enterprise incinerator
4. Zeolite runner 9 and adsorption fan
4.1 adsorption zone 10, regulating valve
4.2, cooling zone 11, flame arrester
4.3, desorption zone 12, desorption fan
5. Heat exchanger
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Fig. 1 shows an embodiment of the odor treatment device for monosodium glutamate industry of the present invention.
Referring to fig. 1, the odor treatment device in the monosodium glutamate industry of the embodiment includes a chemical washing tower 1, an acid washing tower 2, a dehumidification filter 3, a zeolite rotating wheel 4 and a heat exchanger 5, an outlet of the chemical washing tower 1 is communicated with an inlet of the acid washing tower 2, an outlet of the acid washing tower 2 is communicated with an inlet of the dehumidification filter 3, an outlet of the dehumidification filter 3 is simultaneously communicated with an inlet of an adsorption area 4.1 of the zeolite rotating wheel 4 and an inlet of a cooling area 4.2 of the zeolite rotating wheel 4, an outlet of the adsorption area 4.1 of the zeolite rotating wheel 4 is communicated with an inlet of a chimney 6, an inlet of the heat exchanger 5 is communicated with an outlet of the cooling area 4.2 of the zeolite rotating wheel 4, an outlet of the heat exchanger 5 is communicated with an inlet of a desorption area 4.3 of the zeolite rotating wheel 4, a heat exchange inlet of the heat exchanger 5 is communicated with hot air 7 of an enterprise, a heat exchange outlet of the heat exchanger 5 is communicated with an inlet of the chimney 6, and an outlet of the desorption area 4.1 of the zeolite rotating wheel 4 is communicated with an inlet of an incinerator 8 of the enterprise.
Referring to fig. 1, when the odor treatment device in the monosodium glutamate industry of this embodiment is used for waste gas treatment, in order to remove acidic substances, alkaline substances and partial particulate matters in the waste gas, the waste gas firstly passes through the chemical washing tower 1 and the acid washing tower 2 in sequence for pretreatment, then enters the dehumidifying filter 3 for dehumidifying and filtering until reaching the requirements of humidity and particulate matters entering the zeolite rotating wheel 4, then a part of the waste gas enters the adsorption zone 4.1 of the zeolite rotating wheel 4, the part of the waste gas enters the chimney 6 after being adsorbed and purified by the zeolite in the adsorption zone 4.1, and is directly discharged into the atmosphere through the chimney 6, and the other part of the waste gas enters the cooling zone 32 of the zeolite rotating wheel 4, after cooling and regenerating the zeolite in the cooling zone 32, enters the heat exchanger 5 for heat exchange with hot air 7 of an enterprise and heating, and then enters the desorption zone 4.3 of the zeolite rotating wheel 4 to adsorb the waste gas adsorbed on the zeolite in the desorption zone 4.3, and then the waste gas is discharged into the atmosphere after being incinerated by the incinerator 8 of the enterprise.
In this embodiment, a mixed solution of sodium hydroxide and sodium hypochlorite is stored in the chemical scrubber 1, and the mixed solution of sodium hydroxide and sodium hypochlorite is used to remove acidic substances and partial particulate matters in the exhaust gas, and simultaneously, a part of soluble odorous substances in the exhaust gas can be removed by using the oxidizing property of sodium hypochlorite; an acidic solution is stored in the acid liquor washing tower 2, and the acidic solution is used for removing alkaline substances (such as ammonia gas) and partial particulate matters in the waste gas.
Preferably, the top of the acid liquor washing tower 2 is provided with a demister. The demister can collect fog particles and slurry carried in the spray discharged by the acid liquor washing tower 2, so that the loss of the acid solution in the acid liquor washing tower 2 is reduced, and the cost is saved.
Preferably, the dehumidifying filter 3 comprises a water removing module, a filtering module and a dehumidifying module, wherein the water removing module is used for removing water mist particles in the exhaust gas, the filtering module is used for removing particulate matters with the diameter larger than 1 μm in the exhaust gas, and the dehumidifying module is used for reducing the humidity of the exhaust gas.
Preferably, in this embodiment, the water removal module is a plate-type demister; the filtering module comprises an F7 middle-effect filtering bag and an F9 middle-effect filtering bag, wherein the F7 middle-effect filtering bag can capture particles with the size of more than 1 mu m in the waste gas, the F9 middle-effect filtering bag can capture particles with the size of more than 0.5 mu m in the waste gas, and the removal rate of the particles with the size of more than 1 mu m in the waste gas entering the zeolite rotating wheel 4 can be ensured to be more than 99% by using the F7 middle-effect filtering bag and the F9 middle-effect filtering bag in a matched manner, so that the requirements of the humidity and the particles entering the zeolite rotating wheel 4 are met; the dehumidification module is a heat exchange part filled with hot steam, the temperature of the waste gas is raised after the waste gas enters the heat exchange part, and the relative humidity of the waste gas entering the zeolite rotating wheel 4 can be reduced to below 90 percent after the temperature of the waste gas is raised to 3-5 ℃.
Preferably, referring to fig. 1, the odor treatment device in the monosodium glutamate industry of the present embodiment further includes an adsorption fan 9, an inlet of the adsorption fan 9 is communicated with an outlet of the dehumidification filter 3, and an outlet of the adsorption fan 9 is simultaneously communicated with an inlet of the adsorption area 4.1 of the zeolite rotating wheel 4 and an inlet of the cooling area 4.2 of the zeolite rotating wheel 4. The adsorption fan 9 can blow air, so that the waste gas discharged from the outlet of the dehumidification filter 3 enters the zeolite rotating wheel 4 at a higher flow speed, and the waste gas treatment efficiency is improved.
Preferably, referring to fig. 1, the monosodium glutamate industry odor treatment device of the present embodiment further includes a regulating valve 10, an inlet of the regulating valve 10 is communicated with an outlet of the cooling zone 4.2 of the zeolite rotating wheel 4, and an outlet of the regulating valve 10 is communicated with an inlet of the desorption zone 4.1 of the zeolite rotating wheel 4. Because in the atmosphere of 200 ℃, high-temperature gas can take away all the waste gas adsorbed on the zeolite in the desorption zone 4.3 of the zeolite runner 4, when the temperature of the waste gas after entering the heat exchanger 5 for heat exchange is higher than 200 ℃, the regulating valve 10 can be properly adjusted, so that a part of the waste gas discharged from the cooling zone 4.2 of the zeolite runner 4 does not enter the heat exchanger 5 for heat exchange, but is discharged from the outlet of the regulating valve 10, the waste gas with the temperature higher than 200 ℃ is mixed into the waste gas with the temperature of about 200 ℃, and the mixed waste gas enters the desorption zone 4.3 of the zeolite runner 4 and takes away all the waste gas adsorbed on the zeolite, thereby being beneficial to improving the heat utilization rate of hot air of enterprises.
Preferably, referring to fig. 1, the odor treatment device in the monosodium glutamate industry of this embodiment further includes a flame arrester 11, one end of the flame arrester 11 is communicated with the outlet of the desorption area 4.3 of the zeolite rotating wheel 4, and the other end of the flame arrester 11 is communicated with the inlet of the enterprise incinerator 8. The setting of spark arrester 11 can prevent that enterprise's incinerator 8 from burning treatment when carrying out burning treatment to waste gas, and flame is along with waste gas spread to desorption district 4.3 of zeolite runner 4.
Preferably, referring to fig. 1, the odor treatment device for monosodium glutamate industry of this embodiment further includes a desorption fan 12, an inlet of the desorption fan 12 is communicated with an outlet of the desorption region 4.3 of the zeolite rotating wheel 4, and an outlet of the desorption fan 12 is communicated with an inlet of the enterprise incinerator 8. The desorption fan 12 can blow air, so that the waste gas discharged from the desorption area 4.3 of the zeolite rotating wheel 4 enters the enterprise incinerator 8 at a higher flow rate, which is beneficial to improving the waste gas treatment efficiency, and meanwhile, the flame can be prevented from rapidly spreading to the desorption area 4.3 of the zeolite rotating wheel 4 along with the waste gas.
The concentration of the odor of the exhaust gas discharged into the atmosphere after being treated by the odor treatment device in the monosodium glutamate industry of the embodiment is below 2000 (dimensionless).
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.
Claims (7)
1. The odor treatment device is characterized by comprising a chemical washing tower (1), an acid washing tower (2), a dehumidifying filter (3), a zeolite rotating wheel (4) and a heat exchanger (5), wherein an outlet of the chemical washing tower (1) is communicated with an inlet of the acid washing tower (2), an outlet of the acid washing tower (2) is communicated with an inlet of the dehumidifying filter (3), an outlet of the dehumidifying filter (3) is simultaneously communicated with an inlet of an adsorption area (4.1) of the zeolite rotating wheel (4) and an inlet of a cooling area (4.2) of the zeolite rotating wheel (4), an outlet of the adsorption area (4.3) of the zeolite rotating wheel (4) is communicated with an inlet of a chimney (6), an inlet of the heat exchanger (5) is communicated with an outlet of the cooling area (4.2) of the zeolite rotating wheel (4), an outlet of the heat exchanger (5) is communicated with an inlet of the desorption area (4.3) of the zeolite rotating wheel (4), an inlet of an enterprise is communicated with an outlet of a heat exchanger (5), and an outlet of the heat exchanger (4) of the heat exchanger (5) is communicated with an inlet of the chimney (8).
2. The monosodium glutamate industry odor treatment device according to claim 1, wherein a demister is disposed at the top of the acid liquor washing tower (2).
3. Monosodium glutamate industry odor treatment device according to claim 1, wherein the dehumidification filter (3) comprises a water removal module, a filtration module and a dehumidification module, the water removal module is used for removing water mist particles in the exhaust gas, the filtration module is used for removing particles with a diameter larger than 1 μm in the exhaust gas, and the dehumidification module is used for reducing humidity of the exhaust gas.
4. The monosodium glutamate industry odor treatment device according to claim 1, further comprising an adsorption fan (9), wherein an inlet of the adsorption fan (9) is communicated with an outlet of the dehumidification filter (3), and an outlet of the adsorption fan (9) is simultaneously communicated with an inlet of an adsorption area (4.1) of the zeolite rotating wheel (4) and an inlet of a cooling area (4.2) of the zeolite rotating wheel (4).
5. The monosodium glutamate industry odor treatment device according to claim 1, further comprising a regulating valve (10), wherein an inlet of the regulating valve (10) is communicated with an outlet of the cooling zone (4.2) of the zeolite rotating wheel (4), and an outlet of the regulating valve (10) is communicated with an inlet of the desorption zone (4.3) of the zeolite rotating wheel (4).
6. The monosodium glutamate industry odor treatment device according to claim 1, further comprising a flame arrester (11), wherein one end of the flame arrester (11) is communicated with an outlet of the desorption zone (4.3) of the zeolite rotating wheel (4), and the other end of the flame arrester (11) is communicated with an inlet of the enterprise incinerator (8).
7. The monosodium glutamate industry odor treatment device according to claim 1, further comprising a desorption fan (12), wherein an inlet of the desorption fan (12) is communicated with an outlet of the desorption zone (4.3) of the zeolite rotating wheel (4), and an outlet of the desorption fan (12) is communicated with an inlet of the enterprise incinerator (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221801172.5U CN217887506U (en) | 2022-07-12 | 2022-07-12 | Monosodium glutamate trade foul smell processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221801172.5U CN217887506U (en) | 2022-07-12 | 2022-07-12 | Monosodium glutamate trade foul smell processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217887506U true CN217887506U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221801172.5U Active CN217887506U (en) | 2022-07-12 | 2022-07-12 | Monosodium glutamate trade foul smell processing apparatus |
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| CN (1) | CN217887506U (en) |
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2022
- 2022-07-12 CN CN202221801172.5U patent/CN217887506U/en active Active
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