KR101261195B1 - Equipment for purifying gas and vapor exhausted from tenter - Google Patents

Abstract

PURPOSE: Exhaust gas from a tenter and a vapor purifying apparatus are provided to remove gas and moisture from the gas and the vapor of the tenter and even remove white smoke for preventing pollution. CONSTITUTION: Exhaust gas from a tenter and a vapor purifying apparatus comprise a cleansing top, a dehumidifier(200) and an absorption filter(300). The cleansing top purifies the gas and the vapor generated by the tenter. The dehumidifier removes moisture and oil from the gas and the vapor as the first step. The absorption filter removes moisture and oil from the gas and the vapor through the dehumidifier with several bio filters.

Description

Tentagi exhaust gas and vapor purification device {EQUIPMENT FOR PURIFYING GAS AND VAPOR EXHAUSTED FROM TENTER}

The present invention relates to a device for purifying the gas and steam discharged from the tenter, and more particularly, to remove the pollutants such as water and oil from the gas and steam discharged from the tenter, which is a post-processing machine of the raw material to discharge the clean gas. It relates to a tenter gas and a vapor purification apparatus which can be performed.

In general, the fabric is dyed with the silicon and other materials in the fabric, depending on the characteristics of the product. After the dyeing process, the fabric is subjected to a high temperature heat treatment and drying process of about 120 degrees through a tenter. do.

Here, the general tenter is a heating means is formed inside the housing, the fabric is dried while passing through the heating means, and in this tenter process steam and hot gas containing water and oil are discharged.

As shown in FIG. 1, the conventional tenter gas and steam purifying apparatus is discharged after the steam and the hot gas containing the water and the oil discharged from the tenter are transferred to the washing tower S for purification, or the condenser After heat exchange via (E), the condensate is discharged to the bottom and the purified gas is discharged to the atmosphere through the stack (C).

However, the above-described conventional apparatus can remove the water contained in the gas and steam to some extent through the washing tower (S), but the oil vapor containing oil is not removed and is discharged as it is to the atmosphere, and also the water vapor It does not remove the white smoke that appears supersaturated and smoke as it comes into contact with air, and gives a disgusting feeling, and contaminates the surrounding living environment by the scattering of condensate or adversely affects the human respiratory system.

In addition, the conventional apparatus has a problem that the purification filter is exposed to the hot gas and steam discharged from the tenter because the high temperature strength and heat resistance is weak, its life is reduced, and installation and maintenance is cumbersome.

The present invention has been made to solve all the above problems, by installing an absorption filter having a long-fiber biofilter at the rear end of the washing tower, the gas and water from the gas and steam discharged from the tenter which is a post-processing machine of the fabric Not only can the oil be removed together, but also white smoke can be removed at the same time, which prevents air pollution, reduces the environmental pollution of the surrounding environment, and reduces the visual disgust. It is provided for that purpose.

In order to solve the above problems, the present invention provides a cleaning device for cleaning gas and steam generated from the tenter in the tenter exhaust gas and vapor purifying apparatus for purifying gas and vapor generated from the tenter which is a post-processing machine of raw materials. tower; A dehumidifier that primarily removes moisture and oil from the cleaned gas and steam; And an absorption filter for absorbing and filtering the gas and vapor passing through the dehumidifier by a plurality of biofilters installed therein to remove water and oil in a secondary manner.

In this case, the absorption filter is also characterized in that a passage through which the gas and vapor passing through the dehumidifier is formed between the plurality of biofilters.

In addition, the biofilter is made of a cylindrical or polygonal cylinder, having a receiving space on the outer periphery, the filling network is fixed to the mounting hole formed on the upper portion of the absorption filter; Long fibers filled in the receiving space of the filling network; A locking plate extending outwardly on an upper portion of the filling network to catch an upper portion of the absorbing filter; And a plurality of brackets connected to an upper end of the filling network to fix the filling network to the absorbing filter.

In addition, the long fiber is characterized by being made of glass fibers.

In addition, the upper part of the absorption filter is characterized in that the clean gas chamber for receiving the filtered clean gas and transported to the exhaust duct is installed.

Furthermore, a blower is connected downstream of the absorption filter to discharge the filtered clean gas to the atmosphere.

In addition, there is a feature that the storage tank is installed in the lower part of the absorption filter, the water and the oil absorbed and filtered become water droplets and oil droplets, respectively, lowered and stored by gravity.

According to the present invention, by installing an absorption filter equipped with a long-fiber biofilter at the rear end of the washing tower, it is possible to remove both gas, water, and oil from the gas and steam discharged from the tenter which is a fabric finishing machine. At the same time, because it can remove the white smoke, it is possible to prevent air pollution, reduce the environmental pollution of the surrounding environment, and does not give a visual disgust.

In addition, the high temperature strength and heat resistance is excellent, the life of the biofilter is increased, and a plurality of biofilters are installed separately from each other, there is a simple installation and maintenance effect.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a conventional tenter exhaust gas and vapor purification apparatus.
2 is a schematic diagram showing an overall configuration according to an embodiment of the present invention.
3 is a side view of an absorber according to an embodiment of the present invention.
4 is a plan view of an absorption filter according to an embodiment of the present invention.
5 is a perspective view of the biofilter of the absorption filter in accordance with an embodiment of the present invention.
Figure 6 is a use state showing the dehumidification and absorption filtration action according to an embodiment of the present invention.

The inventors of the present invention can remove some of the moisture contained in the gas and steam through the scrubber tower, the conventional tenter exhaust gas and steam purification device, but the oil vapor containing the oil is not removed and is discharged as it is into the atmosphere, and also steam Does not remove white smoke that appears supersaturated and smokes when it comes into contact with outside cold air, and gives a disgust of visual discomfort and contaminates the surrounding living environment by scattering condensate or even adversely affects the human respiratory system. It was recognized.

Therefore, the present inventors have conducted research and efforts to solve all the above-mentioned problems, and as a result, by installing an absorption filter equipped with a long-fiber biofilter at the rear of the washing tower, the gas discharged from the tenter which is a post-processing machine of the fabric and Not only can you remove both gas, water and oil from the steam, but you can also remove white lead at the same time, which prevents air pollution, reduces environmental pollution around your surroundings, The present invention relates to a tenter gas discharge and vapor purifying device having a high temperature strength and heat resistance, which increases the lifespan of a biofilter and is provided with a plurality of biofilters separated from each other, thereby simplifying installation and maintenance.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the present invention.

As shown in FIG. 2, the tenter exhaust gas and vapor purifying apparatus 1 according to the present invention is an apparatus for purifying gas and steam generated from the tenter which is a post-processing machine of a raw material. , Including a dehumidifier 200 and an absorber filter 300, the clean gas chamber 400, the storage tank 500, the blower 600, the chimney 700, and the first, second, third, and fourth ducts. 810, 820, 830, and 840 may be further included.

First, gas and vapor generated from the tenter (not shown) are introduced into the cleaning tower 100 through the first connection duct 810, and the gas and steam are cleaned by the cleaning tower 100. do.

The cleaned gas and steam are introduced into the dehumidifier 200 through the second connection duct 820, and the dehumidifier 200 primarily removes moisture and oil from the introduced gas and steam.

That is, the gas and steam discharged from the cleaning tower 100 and passed through the second connection duct 820 are gas and steam that are not removed from the cleaning tower 100, and the gas and steam are dehumidifier. While passing through the eliminator 210 provided with a baffle plate bent in a zigzag form in 200, the water and oil contained in the gas and steam are primarily removed.

3 and 4, the gas and steam which are first processed in the dehumidifier 200 pass through the third connection duct 830 and then flow into the absorption filter 300 to be absorbed and filtered. Water and oil are removed secondly, the absorption filter 300 has a plurality of mounting holes 310 are formed through the upper portion, the plurality of biofilter 320 is inserted into the mounting hole 310 in the interior space Is installed installed.

In addition, a passage 330 through which the gas and vapor passing through the dehumidifier 200 passes upward from the lower side is formed between the biofilters 320 installed in a plurality, and the gas and the steam pass through the passage 300. After passing through from the outside of the biofilter 320 to the inside and the moisture and oil contained in the gas and steam is absorbed and filtered by the biofilter 320, the remaining clean gas is moved upwards to clean gas chamber ( 400).

The plurality of biofilters 320 are installed separately from each other, so installation and maintenance are simple.

In this case, as shown in FIG. 5, the biofilter 320 includes a filling network 321, a long fiber 322, a locking plate 323, and a bracket 324.

The filling network 321 is a hollow cylindrical shape made of a cylindrical or polygonal cylindrical shape, has a lattice shape, has a receiving space (321a) on the outer edge, the mounting hole 310 in the upper portion of the absorption filter (300) ) Is formed and the filling network 321 is inserted into the mounting hole 310 is fixed.

The long fiber 322 is filled in the interior of the receiving space 321a of the filler network 321, preferably made of glass fiber excellent in high temperature strength and heat resistance, for this purpose the long fiber 322 is a fiber The length of can be made in the range of 25 to 50 mm.

In addition, the gas and vapor include volatile organic compounds (VOCs) and odors, and the long fiber 322 is used as a carrier by inoculating and attaching microorganisms to remove the volatile organic compounds and odors. Is a nutrient source of the metabolic action is to ingest the volatile organic compounds and odor components and then to decompose and convert them into water and carbon dioxide.

The locking plate 323 is formed to extend outwardly on the top of the filling network 321 so that the upper portion of the absorbing filter 300 is caught, a plurality of brackets 324 are connected to the top of the filling network, The locking plate 323 and the bracket 324 are fixed to the absorbing filter 300 by the filling network 321 by a fixing bolt 325.

In addition, a clean gas chamber 400 in which the clean gas filtered by the biofilter 320 of the absorber 300 moves upward is accommodated above the absorber 300, and the clean gas is provided. The clean gas contained in the chamber 400 is transferred to the fourth connection duct 840 corresponding to the exhaust duct and discharged through the chimney 700 to prevent air pollution and pollution of the surrounding residential environment, and water vapor is cold air outside. As it comes into contact with the smoke, white smoke, which is supersaturated and looks like smoke, is removed, giving no visual disgust.

Here, the blower 600 is connected to the fourth connection duct 840 downstream of the absorption filter 300 to discharge the filtered clean gas to the atmosphere.

In addition, the glass fiber used as the long fiber 322 is excellent in high temperature strength and heat resistance to increase the life of the biofilter 320 can be used for a long time, because the pressure loss is small, so that the blower 600 installed in the rear stage Since the capacity can be reduced, it is possible to operate a low-capacity blower, and the device can be miniaturized.

In addition, a storage tank 500 is installed below the absorption filter 300 in which water and oil absorbed and filtered by the biofilter 320 become water droplets and oil droplets, respectively, and are lowered and stored by gravity.

That is, as illustrated in FIG. 6, a gas and vapor from which moisture and oil are first removed by the dehumidifier 200 flows into the absorption filter 300 and is formed between the plurality of biofilters 320. While moving upward through the 330, the bio-filter 320 is absorbed and stays in the pores formed between the long fibers 322 filled in the filling network 321, and the absorbed moisture and oil are aggregated together. When the water droplets and the oil droplets have a predetermined weight, they are immediately lowered by gravity and collected and stored in the storage tank 500 installed under the biofilter 320.

In this way, the moisture and oil contained in the gas and steam introduced into the absorption filter 300 is not only easily removed by the biofilter 320, but also because it can be removed at the same time with the white smoke to air pollution Prevent visual disgust.

The storage tank 500 has an oil and water separation membrane 520 installed therein, a waste oil discharge port 530 at an upper portion thereof, and a drain hole 510 at a lower portion thereof. That is, the storage tank 500 may be provided with an oil and water separation membrane 520 therein, and may be separated into wastewater and waste oil from wastewater and waste oil collected and stored in the storage tank 500.

At this time, the separated waste oil is discharged to the outside through the waste oil discharge port 530 formed on the storage tank 500 is purified by a separate pollution prevention facility.

In addition, the separated wastewater may be discharged through the drain 510. Here, the drain 510 is connected to the cleaning tower 100 through the circulation pipe 850. That is, the wastewater separated from the oil / water separation membrane 520 is discharged to the washing tower 100 through the circulation pipe 850 connected to the drain 510, and the discharged wastewater may be reused in the washing tower 100. will be. As described above, the clean gas filtered through the inside of the biofilter 320 is received into the clean gas chamber 400, and then the blower 600 is operated to clean the gas through the chimney 700. Only discharge into the atmosphere.

As a result, the tenter exhaust gas and vapor purifying apparatus 1 according to the present invention installs an absorbing filter equipped with a long fiber 322 biofilter 320 at the rear end of the washing tower 100, and is a post-processing machine of fabric. Not only can it remove both gas, water, and oil from the gas and steam emitted from burning, but it can also remove white smoke at the same time, preventing air pollution, reducing the environmental pollution of the surrounding environment, Of course, the lifespan of the biofilter is increased due to its high temperature strength and heat resistance, and the biofilter 320 is separated from each other in a plurality, and the installation and maintenance are simple, and the water is collected in the storage tank 400. By circulating the recycled waste water into the washing tower 100 and reusing it, water can be saved, thereby increasing the efficiency of the washing tower 100.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

* Prior art
C: Chimney E: Condenser S: Cleaning Tower
* Invention
1. Tentagi exhaust gas and steam purification device 100. Cleaning tower
200. Dehumidifier 210. Eliminator
300. Absorption filter 310. Mounting hole
320. Biofilter 321. Filling network
321a. Storage space 322. Long fiber
323. Hanging plate 324. Bracket
325. Fixing bolts 330. Passage
400. Clean gas chamber 500. Storage tank
510. Drainage 520. Oil / water separator
530. Waste oil outlet 600. Blower
700. Chimney 810. First connecting duct
820. Second connection duct 830. Third connection duct
840. Fourth connection duct 850. Circulating piping

Claims (9)

In the tenter exhaust gas and steam purification device for purifying the gas and steam generated from the tenter which is a post-processing machine of the raw material,
A washing tower for washing gas and vapor generated from the tenter;
A dehumidifier that primarily removes moisture and oil from the cleaned gas and steam; And
And an absorption filter for absorbing and filtering the gas and vapor passing through the dehumidifier by a plurality of biofilters installed therein to remove moisture and oil in a secondary manner. 2.
The method of claim 1,
The absorption filter is a tenter exhaust gas and steam purification device, characterized in that a passage through which the gas and vapor passing through the dehumidifier passes between the plurality of biofilters installed.
The method of claim 1,
The biofilter is made of a cylindrical or polygonal cylinder shape, has a receiving space on the outer periphery, the filling network is fixed to the mounting hole formed on the upper portion of the absorption filter;
Long fibers filled in the receiving space of the filling network;
A locking plate extending outwardly on an upper portion of the filling network to catch an upper portion of the absorbing filter; And
And a plurality of brackets connected to an upper end of the packing network to fix the packing network to the absorbing filter.
The method of claim 3, wherein
Tentagi exhaust gas and steam purification device, characterized in that the long fiber is made of glass fiber.
The method of claim 1,
The tenter exhaust gas and steam purification device, characterized in that the clean gas chamber for receiving the filtered clean gas and transported to the exhaust duct in the upper portion of the absorption filter.
The method of claim 1,
A blower connected to the downstream of the absorber and installed to discharge the filtered clean gas to the atmosphere.
The method of claim 1,
And a storage tank at the bottom of the absorption filter, in which water and oil absorbed and filtered become water droplets and oil droplets, respectively, and are stored down by gravity and stored therein.
8. The method of claim 7,
The storage tank has an oil-water separation membrane therein, a waste oil discharge port at the top, and a drainage outlet at the bottom, characterized in that the exhaust gas and steam purification apparatus.
The method of claim 8,
The drainage device is a tenter exhaust gas and steam purification device, characterized in that the waste water separated from the oil and water is connected to the washing tower through the circulation pipe is reused.

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