CN211358334U - Device for treating chemical waste gas - Google Patents
Device for treating chemical waste gas Download PDFInfo
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- CN211358334U CN211358334U CN201922307707.8U CN201922307707U CN211358334U CN 211358334 U CN211358334 U CN 211358334U CN 201922307707 U CN201922307707 U CN 201922307707U CN 211358334 U CN211358334 U CN 211358334U
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Abstract
The utility model discloses a device for treating chemical waste gas, which belongs to the technical field of waste gas treatment, and has the technical proposal that the device comprises a condenser and a waste gas adsorption cavity, the upper end surface of the condenser is communicated with an air inlet pipe and an exhaust pipe, the other end of the exhaust pipe is communicated with the waste gas adsorption cavity, the inner side wall of the waste gas adsorption cavity is fixedly connected with a dust adsorption layer, a first filling layer, a second filling layer and a demisting plate are sequentially arranged above a funnel from bottom to top, an acid-base regulating box and a filter cavity are sequentially arranged on the right side of the waste gas adsorption cavity from left to right, so that the acid-base regulating box is used for carrying out acid-base regulation on dehydrated water mist waste gas, a smell absorption activated carbon layer and a decoloration activated carbon layer arranged inside the filter cavity decolorize colored waste gas to, after decoloration and peculiar smell filtration, the effect of safe emission is finally achieved.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, in particular to a device for handling chemical waste gas.
Background
The chemical industry is an important prop industry of national economy in China, however, waste gas generated in chemical production often contains a plurality of pollutants, and the pollutants are usually complex in physical and chemical properties, easily cause great pollution to the environment and simultaneously influence the health of human bodies. Therefore, China has come out strict regulations and specifications to control the discharge of chemical waste gas. For example, GB16297-1996 Integrated atmospheric pollutants discharge Standard, which defines the emission values for 33 emissions.
However, the existing device for treating chemical waste gas can remove harmful substances, and cannot decolorize the chemical waste gas and absorb various peculiar smell gases in the waste gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing: the utility model provides a device for handling chemical waste gas, aims at solving current device of handling chemical waste gas, can get rid of to harmful substance, can not carry out waste gas decoloration and absorb various peculiar smell gaseous problem in the waste gas to chemical waste gas.
The technical scheme of the utility model: the utility model provides a device for handling chemical waste gas, adsorbs the chamber including condenser and waste gas, the condenser is located the left side that the waste gas adsorbs the chamber, the up end intercommunication of condenser has intake pipe and blast pipe, the blast pipe is located the right side of intake pipe, the other end and the waste gas of blast pipe adsorb the chamber intercommunication, the lateral wall fixedly connected with support in waste gas adsorption chamber, the inside wall fixedly connected with dust adsorbed layer in waste gas adsorption chamber, the lower terminal surface fixedly connected with funnel in waste gas adsorption chamber, supreme first filling layer, second filling layer and the defogging board of having set gradually are down followed to the top of funnel, the right side in waste gas adsorption chamber has set gradually acid-base mediation case and filter chamber from a left side to the right side, the up end of acid-base mediation case is provided with first blast pipe, the right side of acid-base mediation case is provided with U type pipe.
In the convenient waste gas after adsorbing the intracavity with waste gas carries acid-base mediation case with first exhaust pipe, handles once more, improves chemical waste gas treatment effect, as the utility model discloses a device for handling chemical waste gas is preferred, the both ends of first exhaust pipe communicate with waste gas adsorption chamber and acid-base mediation case respectively.
In order to hinder acid-base liquid to flow into the filter chamber with U type pipe in the acid-base mediation incasement, the gas after being convenient for adjust enters into the filter chamber, carries out filtration once more, as the utility model discloses a device for handling chemical waste gas is preferred, the both ends of U type pipe communicate with acid-base mediation case and filter chamber respectively.
For the convenience of increase refrigerating capacity, advance water piping connection in the lower part, can prevent that heat-transfer pipe wall temperature from rising, improve the condensation effect, be favorable to make full use of cooling water moreover, reduce the consumption of cooling water, as the utility model discloses a device for handling chemical waste gas is preferred, the left side intercommunication of condenser has inlet tube and drain pipe, the inlet tube is located the drain pipe below.
In order to make things convenient for add acid-base moderator from the feed inlet to the acid-base moderator, make the acid-base moderator dissolve the aquatic of acid-base moderator bottom portion, supplementary pH valve in the regulation waste gas, as the utility model discloses a device for handling chemical waste gas is preferred, the up end intercommunication of acid-base moderator has the feed inlet, the left side of acid-base moderator has first inlet tube and second drain pipe from last intercommunication extremely down in proper order.
In order to make the waste gas decoloration of taking the look, absorb various peculiar smell gases in the waste gas, reach decoloration and filtration peculiar smell effect, conduct the utility model discloses a device for handling chemical waste gas is preferred, the inside of filter chamber is provided with inhales smelly activated carbon layer and decoloration activated carbon layer, inhale the top that smelly activated carbon layer is located decoloration activated carbon layer, the top intercommunication of filter chamber has the back blast pipe.
On the brace table is placed to convenient filter chamber and acid-base mediation case, the filter chamber of being convenient for handles chemical waste gas with acid-base mediation case, as the utility model discloses a device for handling chemical waste gas is preferred, the below of filter chamber and acid-base mediation case is provided with the brace table, four evenly distributed's of fixedly connected with pillar of terminal surface under the brace table.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device for treating the chemical waste gas comprises a condenser, wherein the upper end face of the condenser is communicated with an air inlet pipe and an air outlet pipe, so that the waste gas is collected into the condenser through the air inlet pipe, the condenser condenses the vapor in the waste gas into a liquid state, harmful substances in the waste gas are removed through vapor condensation, the waste gas after vapor condensation is removed is discharged into a waste gas adsorption cavity through the air outlet pipe, the effect of treating the harmful substances is achieved, the refrigerating capacity is conveniently increased through the water inlet pipe arranged on the left side of the condenser, the temperature of the wall of a heat transfer pipe can be prevented from rising, the condensing effect is improved, the cooling water can be fully utilized, and the;
2. the device for treating the chemical waste gas comprises a dust adsorption layer, a first filling layer, a second filling layer, a third filling layer, a fourth filling layer, a fifth filling layer and a fifth filling layer, wherein the dust adsorption layer is fixedly connected with the inner side wall of a waste gas adsorption cavity, so that harmful substances left after condensation are adsorbed by the dust adsorption layer, the dust is accumulated on a funnel and is convenient to discharge, the adsorbed waste gas passes through the first filling layer and the second filling layer, sodium hydroxide inside the first filling layer and the second filling layer and waste gas liquid are subjected to gas-liquid two-way full contact absorption neutralization reaction, the harmful substances left after condensation are removed, and the acid mist waste gas is purified and then dehydrated through a defogging plate;
3. this kind of a device for handling chemical waste gas, the right side through the waste gas absorption chamber sets gradually acid-base mediation case and filter chamber from a left side to the right side to carry out acid-base mediation with the water smoke waste gas after will dehydrating with acid-base mediation case, the inside of filter chamber sets up inhale the flavor active carbon layer and make the waste gas decoloration of taking the look with the decoloration active carbon layer, absorb various peculiar smell gases in the waste gas, decolor and filter after the peculiar smell, finally reach the effect of safe emission.
Drawings
FIG. 1 is an overall structural view of a device for treating chemical waste gas according to the present invention;
FIG. 2 is an internal structure view of the acid-base adjusting box of the present invention;
FIG. 3 is an internal structure view of the filter chamber of the present invention;
FIG. 4 is an internal structural view of the exhaust gas adsorption chamber of the present invention;
in the figure, 1, a condenser; 101. an air inlet pipe; 102. an exhaust pipe; 103. a water inlet pipe; 104. a drain pipe; 2. an exhaust gas adsorption chamber; 201. a support; 202. a first exhaust pipe; 203. a funnel; 204. a dust-adsorbing layer; 205. a first filling layer; 206. a second filling layer; 207. a defogging plate; 3. an acid-base adjusting box; 301. a first water inlet pipe; 302. a second drain pipe; 303. a U-shaped pipe; 304. a feed inlet; 4. a filter chamber; 401. an odor-absorbing activated carbon layer; 402. removing the active carbon layer; 403. a rear exhaust pipe; 5. a support table; 501. and a support pillar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: a device for treating chemical waste gas comprises a condenser 1 and a waste gas adsorption cavity 2, wherein the condenser 1 is positioned on the left side of the waste gas adsorption cavity 2, the upper end surface of the condenser 1 is communicated with an air inlet pipe 101 and an exhaust pipe 102, the exhaust pipe 102 is positioned on the right side of the air inlet pipe 101, the other end of the exhaust pipe 102 is communicated with the waste gas adsorption cavity 2, the outer side wall of the waste gas adsorption cavity 2 is fixedly connected with a bracket 201, the inner side wall of the waste gas adsorption cavity 2 is fixedly connected with a dust adsorption layer 204, the lower end surface of the waste gas adsorption cavity 2 is fixedly connected with a funnel 203, a first filling layer 205 is sequentially arranged above the funnel, second filling layer 206 and defogging board 207, the right side in waste gas adsorption cavity 2 has set gradually acid-base mediation case 3 and filter chamber 4 from a left side to the right side, and the up end of acid-base mediation case 3 is provided with first blast pipe 202, and the right side of acid-base mediation case 3 is provided with U type pipe 303.
In this embodiment: the upper end surface of the condenser 1 is communicated with the air inlet pipe 101 and the exhaust pipe 102, so that the waste gas is collected into the condenser 1 by the air inlet pipe 101, the condenser 1 condenses the water vapor in the waste gas into a liquid state, harmful substances in the waste gas are removed by the water vapor condensation, the waste gas after the water vapor condensation is removed is discharged into the waste gas adsorption cavity 2 by the exhaust pipe 102, the effect of treating the harmful substances is achieved, the dust adsorption layer 204 is fixedly connected with the inner side wall of the waste gas adsorption cavity 2, the dust adsorption layer 204 further adsorbs the condensed and remained harmful substances and dust, the dust is accumulated on the funnel 203 and is convenient to discharge, the adsorbed waste gas passes through the first filling layer 205 and the second filling layer 206, sodium hydroxide in the first filling layer 205 and the second filling layer 206 and the waste gas liquid are subjected to gas-liquid two-direction full contact absorption neutralization reaction, and the remained harmful substances after condensation are removed, acid mist waste gas is after purifying, is being dehydrated through defogging board 207, sets gradually acid-base mediation case 3 and filter chamber 4 from a left side to the right side through waste gas absorption chamber 2 to acid-base mediation is carried out with the water mist waste gas after the dehydration to acid-base mediation case 3, carries out the waste gas decoloration in filter chamber 4 again, absorbs various peculiar smell gases in the waste gas and finally reaches the effect of safe emission.
Specifically, two ends of the first exhaust pipe 202 are respectively communicated with the waste gas adsorption cavity 2 and the acid-base regulation box 3.
In this embodiment: through the both ends with first exhaust pipe 202 respectively with waste gas absorption chamber 2 and acid-base mediation case 3 intercommunication to conveniently adsorb waste gas after 2 interior processings of chamber with waste gas and carry acid-base mediation case 3 with first exhaust pipe 202 in, handle once more, improve chemical industry exhaust-gas treatment effect.
Specifically, two ends of the U-shaped pipe 303 are respectively communicated with the acid-base adjusting box 3 and the filter cavity 4.
In this embodiment: through the both ends with U type pipe 303 respectively with acid-base mediation case 3 and filter chamber 4 intercommunication to hinder acid-base liquid in the acid-base mediation case 3 with U type pipe 303 and flow into filter chamber 4 in, the gas after being convenient for adjust enters into filter chamber 4, carries out filtration once more.
Specifically, the left side of the condenser 1 is communicated with a water inlet pipe 103 and a water outlet pipe 104, and the water inlet pipe 103 is positioned below the water outlet pipe 104.
In this embodiment: through left side intercommunication inlet tube 103 and drain pipe 104 at condenser 1 to conveniently increase the refrigeration capacity, inlet tube 103 connects in the lower part, can prevent that heat transfer pipe wall temperature from rising, improves the condensation effect, is favorable to make full use of cooling water moreover, reduces the consumption of cooling water.
Specifically, the upper end surface of the acid-base adjusting box 3 is communicated with a feed inlet 304, and the left side of the acid-base adjusting box 3 is sequentially communicated with a first water inlet pipe 301 and a second water outlet pipe 302 from top to bottom.
In this embodiment: through the feed inlet 304 that communicates at the up end of acid-base mediation case 3 to conveniently add acid-base moderator to acid-base mediation case 3 from feed inlet 304, make acid-base moderator dissolve the aquatic of acid-base mediation case 3 bottom, the supplementary pH valve of adjusting in the waste gas.
Specifically, the inside of the filter chamber 4 is provided with an odor absorption activated carbon layer 401 and a decolorizing activated carbon layer 402, the odor absorption activated carbon layer 401 is located above the decolorizing activated carbon layer 402, and the upper part of the filter chamber 4 is communicated with a rear exhaust pipe 403.
In this embodiment: through set up in the inside of filter chamber 4 and inhale smelly activated carbon layer 401 and go colored activated carbon layer 402 to make the waste gas decoloration of band color, absorb various peculiar smell gases in the waste gas, reach decoloration and filter the peculiar smell effect.
Specifically, a supporting table 5 is arranged below the filtering cavity 4 and the acid-base adjusting box 3, and four evenly distributed struts 501 are fixedly connected to the lower end face of the supporting table 5.
In this embodiment: through four evenly distributed's of fixed connection pillar 501 of terminal surface under the brace table 5 to on the brace table 5 was placed with filter chamber 4 and acid-base mediation case 3 to the convenience, the filter chamber 4 of being convenient for and acid-base mediation case 3 handle chemical waste gas.
The working principle is as follows: firstly, the waste gas is collected into the condenser 1 through the air inlet pipe 101, the condenser 1 condenses the water vapor in the waste gas into liquid, the condensed liquid water is discharged through the water discharge pipe 104, the harmful substances in the waste gas are condensed and removed, the waste gas after being condensed and removed is discharged into the waste gas adsorption cavity 2 through the air discharge pipe 102, the dust adsorption layer 204 in the waste gas adsorption cavity 2 adsorbs the harmful substances and dust left after being condensed, the dust is accumulated on the funnel 203 for convenient discharge, the adsorbed waste gas passes through the first filling layer 205 and the second filling layer 206, the sodium hydroxide in the first filling layer 205 and the second filling layer 206 and the waste gas liquid are in gas-liquid two-direction full contact absorption neutralization reaction, the left harmful substances are removed, the acid mist waste gas is purified and then dehydrated through the defogging plate 207, the waste gas after being treated in the waste gas adsorption cavity 2 is conveyed into the acid-alkali box 3 through the first air discharge pipe 202, and (2) treating the waste gas again, adding an acid-base regulator into the acid-base regulating box 3 from the feed inlet 304 by an operator, dissolving the acid-base regulator into water at the bottom of the acid-base regulating box 3, assisting in regulating the pH value of the waste gas, blocking acid-base liquid in the acid-base regulating box 3 from flowing into the filter cavity 4 by a U-shaped pipe 303 arranged between the acid-base regulating box 3 and the filter cavity 4, facilitating the regulated gas to enter the filter cavity 4, performing filtering treatment again, and decolorizing the colored waste gas by arranging a flavor absorbing activated carbon layer 401 and a color removing activated carbon layer 402 in the filter cavity 4 to absorb various peculiar smell gases in the waste gas, thereby achieving the effects of decolorizing and filtering peculiar smell and finally safely discharging.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a device for handling chemical waste gas, includes condenser (1) and waste gas adsorption cavity (2), condenser (1) is located the left side in waste gas adsorption cavity (2), its characterized in that: the upper end face of the condenser (1) is communicated with an air inlet pipe (101) and an exhaust pipe (102), the exhaust pipe (102) is located on the right side of the air inlet pipe (101), the other end of the exhaust pipe (102) is communicated with the exhaust gas adsorption cavity (2), the outer side wall of the exhaust gas adsorption cavity (2) is fixedly connected with a support (201), the inner side wall of the exhaust gas adsorption cavity (2) is fixedly connected with a dust adsorption layer (204), the lower end face of the exhaust gas adsorption cavity (2) is fixedly connected with a funnel (203), a first filling layer (205), a second filling layer (206) and a demisting plate (207) are sequentially arranged above the funnel (203) from bottom to top, an acid-base adjusting box (3) and a filtering cavity (4) are sequentially arranged on the right side of the exhaust gas adsorption cavity (2) from left to right, a first exhaust pipe (202) is arranged on the upper end face of the acid-base adjusting box (3), and a U-shaped pipe (303) is arranged on the right side of the acid-base adjusting box (3).
2. The apparatus for treating chemical waste gas according to claim 1, wherein: and two ends of the first exhaust pipe (202) are respectively communicated with the waste gas adsorption cavity (2) and the acid-base regulation box (3).
3. The apparatus for treating chemical waste gas according to claim 1, wherein: and two ends of the U-shaped pipe (303) are respectively communicated with the acid-base adjusting box (3) and the filtering cavity (4).
4. The apparatus for treating chemical waste gas according to claim 1, wherein: the left side intercommunication of condenser (1) has inlet tube (103) and drain pipe (104), inlet tube (103) are located drain pipe (104) below.
5. The apparatus for treating chemical waste gas according to claim 1, wherein: the upper end face of the acid-base adjusting box (3) is communicated with a feeding hole (304), and the left side of the acid-base adjusting box (3) is sequentially communicated with a first water inlet pipe (301) and a second water outlet pipe (302) from top to bottom.
6. The apparatus for treating chemical waste gas according to claim 1, wherein: the inside of filter chamber (4) is provided with and inhales smelly activated carbon layer (401) and goes colored activated carbon layer (402), inhale the top that smelly activated carbon layer (401) is located go colored activated carbon layer (402), the top intercommunication of filter chamber (4) has back blast pipe (403).
7. The apparatus for treating chemical waste gas according to claim 1, wherein: a supporting table (5) is arranged below the filtering cavity (4) and the acid-base adjusting box (3), and four evenly distributed supporting columns (501) are fixedly connected to the lower end face of the supporting table (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307707.8U CN211358334U (en) | 2019-12-16 | 2019-12-16 | Device for treating chemical waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307707.8U CN211358334U (en) | 2019-12-16 | 2019-12-16 | Device for treating chemical waste gas |
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| CN211358334U true CN211358334U (en) | 2020-08-28 |
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| CN201922307707.8U Active CN211358334U (en) | 2019-12-16 | 2019-12-16 | Device for treating chemical waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191966A (en) * | 2021-11-26 | 2022-03-18 | 巩义市恒铭金属制品有限公司 | Waste gas treatment device and treatment process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191966A (en) * | 2021-11-26 | 2022-03-18 | 巩义市恒铭金属制品有限公司 | Waste gas treatment device and treatment process |
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