CN219186359U - Preposed washing and drying device for VOC (volatile organic compound) recovery - Google Patents

Abstract

The utility model provides a preposed washing and drying device for VOC recovery, which comprises a spray tower and a bottom plate and is characterized in that: a stirring motor is fixedly connected above the spray tower, a plurality of filter plates are fixedly connected inside the spray tower, a plurality of scrapers are connected to the power output end of the stirring motor, and a water leakage groove is fixedly connected below the scrapers; the inside fixedly connected with a plurality of spray heads of spray tower, spray head one end fixedly connected with inlet tube, spray tower below fixedly connected with drinking-water pipe and intake pipe, spray tower one end fixedly connected with filter shell, filter shell below rotate connect in the bottom plate, bottom plate top fixedly connected with rotate the motor, rotate above the bottom plate and be connected with the adsorption frame, rotate motor one end transmission and be connected with the adsorption frame, a plurality of molecular sieves of inside fixedly connected with of adsorption frame; the filter plate has the advantages that when gas moves from bottom to top, the filter plate can filter smoke dust in the filter plate, and meanwhile, the scraping plate can scrape the smoke dust to clean the filter plate when moving.

Description

Preposed washing and drying device for VOC (volatile organic compound) recovery

Technical Field

The utility model relates to the technical field of VOC treatment, in particular to a preposed washing and drying device for VOC recovery.

Background

VOCs are the English abbreviations of Volatile Organic Compounds (VOCs), which in the general sense refer to volatile organic compounds; but the definition in the environment-friendly sense refers to active volatile organic compounds, namely volatile organic compounds which can generate harm; the industrial production emits a large amount of gas, and the gas contains a large amount of VOCs, which would deteriorate the atmospheric environment and affect the health of surrounding residents if the VOC gas is not treated.

Through retrieving, chinese patent publication No. CN214437811U discloses VOC exhaust gas treatment device, including spray treatment tower, gas dryer, the waste gas adsorption tower that connects gradually, spray treatment tower inside sets up a plurality of reaction layers and is located a plurality of the filter layer of reaction layer below, every reaction layer top homoenergetic is equipped with the shower head correspondingly, the air compressor is connected to the end of giving vent to anger of waste gas adsorption tower.

Aiming at the problems that the VOC gas exhausted by some industries in the technology contains a large amount of smoke dust, if the smoke dust in the VOC gas is not treated, VOC treatment efficiency is affected, equipment is damaged, the service life of zeolite molecular sieves is greatly reduced, and the production cost is increased; for this reason, a VOC recovery front-mounted water washing and drying apparatus is proposed.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a pre-water washing and drying device for VOC recovery, so as to solve or alleviate the technical problems in the prior art, and at least provide a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: including spray column and bottom plate, its characterized in that: the stirring motor is fixedly connected to the upper portion of the spray tower, the filter plates are fixedly connected to the inner portion of the spray tower, the scraping plates are connected to the power output end of the stirring motor, and the water leakage groove is fixedly connected to the lower portion of the scraping plates.

In some embodiments, a plurality of spray heads are fixedly connected inside the spray tower, and one end of each spray head is fixedly connected with a water inlet pipe.

In some embodiments, a water suction pipe and an air inlet pipe are fixedly connected below the spray tower.

In some embodiments, one end of the spray tower is fixedly connected with a filter shell, and the lower part of the filter shell is rotatably connected with the bottom plate.

In some embodiments, a rotary motor is fixedly connected above the bottom plate, an adsorption frame is rotatably connected above the bottom plate, and one end of the rotary motor is in transmission connection with the adsorption frame.

In some embodiments, the adsorption frame is fixedly connected with a plurality of molecular sieves, the filter shell is fixedly connected with a ventilation pipe, and one side of the filter shell is fixedly connected with an exhaust port.

In some embodiments, one end of the filter shell is fixedly connected with a hot air blower, and the inside of the filter shell is fixedly connected with an exhaust pipe.

In some embodiments, a collection tank is fixedly connected inside the water leakage tank.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides a leading washing drying device of VOC recovery, has when gaseous upward movement from the bottom, and the filter plate can filter the smoke and dust wherein, and the scraper blade can scrape the smoke and dust when the motion simultaneously and clear up the filter plate advantage.

2. The utility model provides a leading washing drying device of VOC recovery, has the gaseous molecular sieve that passes through the ventilation pipe again after the first adsorption of molecular sieve that contains the VOC composition, cools off the cooling to high temperature zeolite and easily adsorbs next time, and the air that twice passed through molecular sieve has obtained the drying simultaneously.

3. The utility model provides a leading washing drying device of VOC recovery, has the collecting vat and can collect the dust that the scraper blade scraped and conveniently jack-up the clearance's advantage.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view block diagram of the present utility model;

FIG. 2 is a cross-sectional structural view of the spray tower of the present utility model;

FIG. 3 is a partial block diagram of the present utility model;

FIG. 4 is a partial top view block diagram of the present utility model;

fig. 5 is a cross-sectional structural view of the present utility model.

Reference numerals:

1. a spray tower; 2. a bottom plate; 3. a water inlet pipe; 4. an air inlet pipe; 5. a water pumping pipe; 6. a stirring motor; 7. a filter housing; 8. an exhaust port; 9. an exhaust pipe; 10. an air heater; 11. a rotating motor; 12. a filter plate; 13. a spray header; 14. a scraper; 15. a water leakage groove; 16. an adsorption frame; 17. a ventilation pipe; 18. a molecular sieve; 19. a collection tank.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, a front-mounted water washing and drying device for VOC recovery comprises a spray tower 1 and a bottom plate 2, wherein a stirring motor 6 is fixedly connected above the spray tower 1, one end of the stirring motor 6 is provided with a stirring shaft which is rotatably connected to the bottom of the spray tower 1, a plurality of filter plates 12 are fixedly connected inside the spray tower 1, when gas moves upwards from below, the filter plates 12 can filter smoke dust therein, the power output end of the stirring motor 6 is connected with a plurality of scraping plates 14, the smoke dust is accumulated below the filter plates 12, and when the scraping plates 14 are driven to move, the smoke dust can be scraped and accumulated in a water leakage groove 15 below;

the inside fixedly connected with of spray column 1 a plurality of shower heads 13, shower head 13 carries out the water bath to gas, better gets rid of the material of dissolving in water in smoke and dust and the VOC, shower head 13 one end fixedly connected with inlet tube 3, and outside working shaft is connected to inlet tube 3.

In this embodiment, a water suction pipe 5 and an air inlet pipe 4 are fixedly connected to the lower portion of the spray tower 1, the water suction pipe 5 is connected with an external water pump to pump liquid accumulated below, and the air inlet pipe 4 is connected with a smoke exhaust device.

In this embodiment, one end of the spray tower 1 is fixedly connected with a filter shell 7, the lower part of the filter shell 7 is rotatably connected with a bottom plate 2, a rotary motor 11 is fixedly connected above the bottom plate 2, an adsorption frame 16 is rotatably connected above the bottom plate 2, one end of the rotary motor 11 is in transmission connection with the adsorption frame 16, and the rotary motor 11 drives the adsorption frame 16 to rotate anticlockwise through belt transmission;

the inside fixedly connected with a plurality of molecular sieves 18 of adsorption frame 16, molecular sieves 18 are preferably zeolite material, can adsorb the VOC composition in the gaseous through, and the inside fixedly connected with ventilation pipe 17 of filtration shell 7, filtration shell 7 one side fixedly connected with gas vent 8, the gaseous through molecular sieves 18 has satisfied emission standard after having adsorbed the VOC composition, discharges from gas vent 8 of opposite side through ventilation pipe 17.

In this embodiment, one end of the filter shell 7 is fixedly connected with the air heater 10, the air heater 10 can spray high temperature of about 300 ℃ into the filter shell 7 from one side, the high temperature desorption is performed on the molecular sieve 18, the exhaust pipe 9 is fixedly connected with the inside of the filter shell 7, the high-concentration VOC component is discharged through the exhaust pipe 9 and enters the next treatment, and the temperature of the molecular sieve 18 after the high temperature treatment is higher, so that the low-temperature air sprayed out through the ventilation pipe 17 is discharged through the exhaust port 8, the high-temperature zeolite is cooled, the next adsorption is easy, and the air passing through the molecular sieve 18 twice is dried.

In this embodiment: one end of the stirring motor 6 is provided with a stirring shaft which is rotationally connected to the bottom of the spray tower 1, when gas moves from bottom to top, the filter plate 12 can filter smoke dust in the stirring shaft, the smoke dust is accumulated below the filter plate 12, and when the scraper 14 is driven to move, the smoke dust can be scraped and simultaneously accumulated in the drain tank 15 below;

the spray header 13 is used for carrying out water bath on the gas, so that substances dissolved in water in smoke dust and VOC are better removed, and the water inlet pipe 3 is connected with an external water supply pump;

the water suction pipe 5 is connected with an external water pump to pump liquid accumulated below, and the air inlet pipe 4 is connected with smoke discharging equipment;

the rotary motor 11 drives the adsorption frame 16 to rotate anticlockwise through belt transmission, the molecular sieve 18 is preferably made of zeolite, VOC components in the passing gas can be adsorbed, the gas passing through the molecular sieve 18 meets the emission standard after being adsorbed with the VOC components, and the gas is discharged from the exhaust port 8 at the other side through the ventilation pipe 17;

the air heater 10 can spray high temperature of about 300 ℃ into the filter shell 7 from one side, high-temperature desorption is carried out on the molecular sieve 18, the high-concentration VOC component is discharged through the exhaust pipe 9 and enters the next treatment, and the low-temperature air sprayed out through the ventilation pipe 17 is cooled when being discharged through the exhaust port 8 at the moment because the temperature of the molecular sieve 18 after the high-temperature treatment is higher, so that the high-temperature zeolite is easy to be adsorbed next time, and meanwhile, the air which passes through the molecular sieve 18 twice is dried.

Example 2:

the VOC recovery front-end water washing and drying apparatus of this example was modified on the basis of example 1, as shown in figures 1-5,

in this embodiment, the collection tank 19 is fixedly connected to the inside of the water leakage tank 15, the collection tank 19 can be slidably taken out to facilitate regular maintenance, and meanwhile, the water leakage tank 15 is arranged below to prevent dust from overflowing due to water accumulation.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a leading washing drying device is retrieved to VOC, includes spray column (1) and bottom plate (2), its characterized in that: the utility model discloses a spray column, including spray column (1), stirring motor (6) is fixedly connected with above spray column (1), a plurality of filter plates (12) of inside fixedly connected with of spray column (1), stirring motor (6) power take off end is connected with a plurality of scraper blades (14), scraper blade (14) below fixedly connected with water leakage groove (15).

2. The VOC-recovering front-located water-wash drying apparatus of claim 1, wherein: the spray tower (1) is internally fixedly connected with a plurality of spray heads (13), and one end of each spray head (13) is fixedly connected with a water inlet pipe (3).

3. The VOC-recovering front-located water-wash drying apparatus of claim 2, wherein: the lower part of the spray tower (1) is fixedly connected with a water suction pipe (5) and an air inlet pipe (4).

4. A VOC-recovering front-located water-wash drying apparatus as claimed in claim 3, wherein: one end of the spray tower (1) is fixedly connected with a filter shell (7), and the lower part of the filter shell (7) is rotationally connected with the bottom plate (2).

5. The VOC-recovering front-located water-wash drying apparatus of claim 4, wherein: the device is characterized in that a rotating motor (11) is fixedly connected above the bottom plate (2), an adsorption frame (16) is rotatably connected above the bottom plate (2), and one end of the rotating motor (11) is in transmission connection with the adsorption frame (16).

6. The VOC-recovering front-located water-wash drying apparatus of claim 5, wherein: the adsorption frame (16) is internally fixedly connected with a plurality of molecular sieves (18), the filter shell (7) is internally fixedly connected with a ventilation pipe (17), and one side of the filter shell (7) is fixedly connected with an exhaust port (8).

7. The VOC-recovering front-located water-wash drying apparatus of claim 6, wherein: one end of the filtering shell (7) is fixedly connected with a hot air blower (10), and an exhaust pipe (9) is fixedly connected inside the filtering shell (7).

8. The VOC-recovering front-located water-wash drying apparatus of claim 1, wherein: the inside of the water leakage groove (15) is fixedly connected with a collecting groove (19).

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