CN209968418U - Desorption regeneration of adsorbent of adsorbing organic matter in water and tail gas treatment equipment thereof - Google Patents
Desorption regeneration of adsorbent of adsorbing organic matter in water and tail gas treatment equipment thereof Download PDFInfo
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- CN209968418U CN209968418U CN201821822244.8U CN201821822244U CN209968418U CN 209968418 U CN209968418 U CN 209968418U CN 201821822244 U CN201821822244 U CN 201821822244U CN 209968418 U CN209968418 U CN 209968418U
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Abstract
The utility model provides a desorption regeneration and tail gas treatment facility of adsorbent of adsorbing organic matter in water, the adsorbent carries out the desorption regeneration in the pre-buried regeneration jar that has steam injection system, and steam injection system includes main steam pipe and sets up a plurality of dendritic secondary steam pipe on main steam pipe, and every secondary steam pipe all is equipped with steam jet, and steam injection system is buried by the adsorbent package. And introducing superheated steam to heat the adsorbent in the regeneration tank, desorbing most organic matters adsorbed by the adsorbent at high temperature or by pyrolysis and carbonization, and removing the organic matters and carbides in pores of the adsorbent by steam purging to activate and regenerate the adsorbent. Tail gas generated in the regeneration process is treated by tail gas treatment equipment, specifically tail gas condensation treatment equipment, tail gas incineration treatment equipment or tail gas condensation and incineration treatment equipment.
Description
Technical Field
The utility model relates to a desorption regeneration field, concretely relates to desorption regeneration and tail gas treatment equipment of adsorbent of adsorbing organic matter in water.
Background
The activated carbon has a large specific surface area and strong adsorption capacity for various organic and inorganic substances, so that the activated carbon is widely used in adsorption purification treatment processes of various waste gases and waste water and separation treatment processes of mixtures, such as adsorption purification of hydrocarbon-containing waste gases, adsorption purification of sulfur compound-containing waste gases, adsorption purification of oily sewage and the like.
In the adsorption treatment process, the activated carbon needs to be regenerated after being saturated in adsorption. The regeneration method mainly comprises two regeneration methods, wherein one regeneration method is vacuum regeneration, namely, substances adsorbed in the pore channels of the activated carbon are desorbed under the vacuum condition; another regeneration method is steam regeneration, i.e. the substances adsorbed in the pores of the activated carbon are desorbed by steam. In the steam regeneration process, generally, the temperature of an activated carbon bed layer is required to be reduced to a certain degree, then the activated carbon bed layer is dried by air, safety accidents easily occur when the activated carbon bed layer is directly dried by air at a high temperature, and toxic and harmful gases generated after the activated carbon regeneration are directly released into the environment to pollute the environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a desorption regeneration and tail gas treatment facility of adsorbent of organic matter in absorption water to solve the adsorbent regeneration's that prior art exists inefficiency, security are poor, the not good problem of handling of tail gas.
In order to solve the technical problem, the utility model provides a desorption regeneration and tail gas treatment device of adsorbent of adsorbing organic matter in water, including steam injection system, regeneration tank, tail gas treatment system, steam injection system includes superheated steam generator, main steam pipeline, secondary steam pipeline and nozzle. The device comprises a regeneration tank, a nozzle, a main steam pipeline, a tail gas outlet, a compressed air inlet, a tail gas treatment system and a tail gas outlet, wherein the regeneration tank is internally provided with an accommodating space, a plurality of secondary steam pipelines are arranged in the accommodating space, one end of each secondary steam pipeline is connected to the superheated steam generator through the main steam pipeline, the other end of each secondary steam pipeline is provided with the nozzle, the regeneration tank is provided with the tail gas outlet and the compressed air inlet, the compressed air inlet is located on the upper portion of the regeneration tank, and the tail.
Preferably, the secondary steam pipe has a tree structure.
Preferably, the regeneration tank comprises a tank body and a tank cover, and the tank cover is tightly covered above the tank body.
Preferably, the bottom end of the regeneration tank is provided with a waste water outlet.
Preferably, a temperature sensor and a pressure sensor are arranged in the accommodating space of the regeneration tank.
Preferably, the main steam pipeline and the tail gas pipeline are provided with valves
Preferably, the tail gas treatment system comprises a condenser pipe and a condensate collecting tank, a tail gas outlet of the regeneration tank is connected to an inlet of the condenser pipe through a tail gas pipeline, an outlet of the condenser pipe is connected to the condensate collecting tank, and two ends of the condenser pipe are respectively provided with a cooling water inlet and a cooling water outlet.
Preferably, the tail gas processing system includes tail gas incineration equipment, tail gas incineration equipment includes water droplet separator, spark arrester, basin and combustion chamber, the gas outlet end of water droplet separator with the input of spark arrester is connected, the liquid output end of water droplet separator with the basin is connected, the basin with the end intercommunication of intaking of combustion chamber, the output of spark arrester is connected to the inlet end of combustion chamber, the tail gas export of regeneration tank is connected to through the tail gas pipeline on the water droplet separator, air and LNG enter through air intlet and LNG import respectively in the combustion chamber, the top of combustion chamber is provided with the chimney.
Preferably, the tail gas treatment system comprises a condensation pipe, a condensate collecting tank, a water pump, a vaporizing device and a tail gas incineration treatment device, wherein the vaporizing device is arranged between the tail gas incineration treatment devices, the tail gas incineration treatment device comprises a water drop separator, a flame arrester, a water tank and a combustion chamber, the gas output end of the water drop separator is connected with the input end of the flame arrester, the liquid output end of the water drop separator is connected with the water tank, the water tank is communicated with the water inlet end of the combustion chamber, the output end of the flame arrester is connected to the air inlet end of the combustion chamber, the tail gas outlet of the regeneration tank is connected to the inlet of the condensation pipe through a tail gas pipeline, the outlet of the condensation pipe is connected to the condensate, the cooling water inlet and the cooling water outlet are respectively arranged at the two ends of the condensation pipe, the condensate in the condensate collecting tank is conveyed to the vaporizing device through the water pump and finally enters the, air and LNG enter the combustion chamber (6) through an air inlet and an LNG inlet respectively, and a chimney is arranged at the top of the combustion chamber (6).
The utility model discloses the beneficial effect who brings: the utility model provides a pair of desorption regeneration and tail gas treatment facility of adsorbent of organic matter in absorption water is through setting up steam injection system, regeneration tank, tail gas processing system, goes on desorption regeneration at the regeneration tank, and strict control temperature and pressure have improved the efficiency and the safety in utilization that adsorbent desorption was regenerated. In the desorption and regeneration process flow of the adsorbent, the moisture in the adsorbent is completely removed, the adsorbent is heated and volatilized, then high-temperature heat preservation, high-temperature desorption or high-temperature cracking and carbonization desorption are carried out, and finally, low-temperature blowing is carried out to blow and carry out small part of carbide and residual organic matters out of pores of the activated carbon by superheated steam which continuously enters, so that the adsorbent is activated and regenerated. The temperature value of desorption regeneration of the adsorbent is determined according to the characteristics of the processed organic matters, the cracking requirement is met or only the desorption is not needed, the temperature value is set according to the specific cracking temperature of the processed object under the condition of the cracking requirement, and the desorption temperature is set under the condition of only the desorption not needing the cracking.
Drawings
Fig. 1 is a schematic view of the overall structure of an apparatus for desorption regeneration of an adsorbent for adsorbing organic substances in a water body and a tail gas treatment apparatus thereof according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of an apparatus for desorption regeneration of an adsorbent for adsorbing organic substances in a water body and a tail gas treatment apparatus thereof according to a second embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of an apparatus for desorption regeneration of an adsorbent for adsorbing organic substances in a water body and a tail gas treatment apparatus thereof according to a third embodiment of the present invention.
101-a superheated steam generator, 102-a main steam pipeline, 103-a secondary steam pipeline, 2-a regeneration tank, 3-a condensation pipe, 301-a cooling water inlet, 302-a cooling water outlet, 4-a condensed water collecting tank, 5-a water pump, 6-a combustion chamber, 7-a water drop separator and 8-a water tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The first embodiment:
as shown in fig. 1, the desorption regeneration and tail gas treatment equipment for the adsorbent for adsorbing organic matters in water provided by the invention comprises a steam injection system, a regeneration tank 2 and a tail gas treatment system. The steam injection system comprises a superheated steam generator 101, a main steam pipeline 102, a secondary steam pipeline 103 and a nozzle, an accommodating space is formed in the regeneration tank 2, a plurality of secondary steam pipelines 103 are arranged in the accommodating space, one end of each secondary steam pipeline 103 is connected to the superheated steam generator 101 through the main steam pipeline 102, the other end of each secondary steam pipeline 103 is provided with the nozzle, a tail gas outlet and a compressed air inlet are formed in the regeneration tank 2, the compressed air inlet is located at the upper portion of the regeneration tank 2, and the tail gas outlet is connected to a tail gas treatment system through a tail gas pipeline.
Further, the secondary steam pipe 103 has a tree structure. The regeneration tank 2 comprises a tank body and a tank cover, the tank cover is tightly covered above the tank body, a drainage outlet is formed in the bottom end of the regeneration tank 2, and a temperature sensor and a pressure sensor are arranged in the containing space of the regeneration tank 2. Valves are provided on the main steam line 102 and the tail gas line.
In this embodiment, the tail gas condensation treatment can be used for cracking carbonized tail gas. The tail gas treatment system comprises a condensation pipe 3 and a condensate collecting tank 4, a tail gas outlet of the regeneration tank 2 is connected to an inlet of the condensation pipe 3 through a tail gas pipeline, an outlet of the condensation pipe 3 is connected to the condensate collecting tank 4, and two ends of the condensation pipe 3 are respectively provided with a cooling water inlet 301 and a cooling water outlet 302.
The desorption regeneration and tail gas treatment process of the adsorbent for adsorbing organic matters in the water body, provided by the embodiment, comprises the following steps of:
in the first step, in the drainage stage, after no water flows out from the drainage outlet of the regeneration tank 2, compressed air is introduced through the compressed air inlet to remove all the moisture in the adsorbent, and the introduction time of the compressed air is 0.25-2 hours.
And in the heating and volatilizing stage, a compressed air inlet and a drainage outlet are closed, valves on a main steam pipeline and a tail gas pipeline are opened, a superheated steam generator 101 is started, superheated steam is rapidly heated to the set temperature of 200-1000 ℃, and enters a regeneration tank through a steam injection system pre-buried in the regeneration tank to heat an adsorbent in the regeneration tank. The tail gas pipeline is communicated with a tail gas treatment system, the pressure in the regeneration tank 2 is kept at 0.1-2 bar, the temperature in the regeneration tank 2 is 200-800 ℃, and the tail gas pipeline can be set as required. The specific set temperature value is determined according to the characteristics of the organic matter to be treated, and when there is a cracking request, the temperature value is set according to the specific cracking temperature of the object to be treated.
The special temperature is 380 ℃, 400 ℃, 600-800 ℃, 380 ℃ can crack and remove the C-containing dry distillation substances contained in the adsorbent, 400 ℃ can crack and remove the C-O and C-N bond organic compounds contained in the adsorbent, and 400-800 ℃ can carbonize and remove the carbon-containing compounds contained in the adsorbent.
And in the heat preservation stage, after the temperature in the regeneration tank 2 reaches the set temperature, continuously introducing hot steam for heat preservation, wherein the heat preservation time is more than 0.5 hour, and the special heat preservation time is 1 hour.
And fourthly, in the low-temperature purging stage, after the heat preservation stage is finished, the temperature in the regeneration tank 2 is adjusted to 100-200 ℃, the pressure in the regeneration tank 2 is kept at 0.1-2 bar, the low-temperature purging time is 0.2-3 hours, and the time of the special low-temperature purging stage is 0.2-3 hours. And a small part of carbide and residual organic matters are swept and carried out from the pores of the activated carbon by superheated steam which continuously enters, so that the adsorbent is activated and regenerated. And (5) after purging is finished, closing the main steam pipeline and naturally cooling.
The adsorbent comprises activated carbon, activated coke and zeolite.
Second embodiment:
as shown in fig. 2, the desorption regeneration and tail gas treatment equipment for the adsorbent for adsorbing organic matters in a water body provided by the invention comprises a steam injection system, a regeneration tank 2 and a tail gas treatment system, wherein the steam injection system comprises a superheated steam generator 101, a main steam pipeline 102, a secondary steam pipeline 103 and a nozzle. The system comprises a regeneration tank 2, a plurality of secondary steam pipelines 103 are arranged in the containing space, one end of each secondary steam pipeline 103 is connected to a superheated steam generator 101 through a main steam pipeline 102, the other end of each secondary steam pipeline is provided with a nozzle, a tail gas outlet and a compressed air inlet are arranged on the regeneration tank 2, the compressed air inlet is located at the upper portion of the regeneration tank 2, and the tail gas outlet is connected to a tail gas treatment system through a tail gas pipeline.
Further, the secondary steam pipe 103 has a tree structure. The regeneration tank 2 comprises a tank body and a tank cover, the tank cover is tightly covered above the tank body, a drainage outlet is formed in the bottom end of the regeneration tank 2, and a temperature sensor and a pressure sensor are arranged in the containing space of the regeneration tank 2. Valves are provided on the main steam line 102 and the tail gas line.
In this embodiment, the tail gas is directly incinerated and can be used for only desorbing the tail gas without cracking. The tail gas processing system includes tail gas incineration equipment, tail gas incineration equipment includes water droplet separator 7, spark arrester, basin 8 and combustion chamber 6, the gas outlet end of water droplet separator 7 with the input of spark arrester is connected, the liquid output end of water droplet separator 7 with basin 8 is connected, basin 8 with the end intercommunication of intaking of combustion chamber 6, the output of spark arrester is connected to the inlet end of combustion chamber 6, the tail gas outlet of regeneration tank 2 is connected to through the tail gas pipeline on the water droplet separator 7, and air and LNG enter through air intlet and LNG import respectively in the combustion chamber 6, the top of combustion chamber 6 is provided with the chimney.
The desorption regeneration and tail gas treatment process of the adsorbent for adsorbing organic matters in the water body, provided by the embodiment, comprises the following steps of:
in the first step, in the drainage stage, after no water flows out from the drainage outlet of the regeneration tank 2, compressed air is introduced through the compressed air inlet to remove all the moisture in the adsorbent, and the introduction time of the compressed air is 0.25-2 hours.
And in the heating and volatilizing stage, a compressed air inlet and a drainage outlet are closed, valves on a main steam pipeline and a tail gas pipeline are opened, a superheated steam generator 101 is started, superheated steam is rapidly heated to the set temperature of 200-1000 ℃, and enters a regeneration tank through a steam injection system pre-buried in the regeneration tank to heat an adsorbent in the regeneration tank. The tail gas pipeline is communicated with a tail gas treatment system, the pressure in the regeneration tank 2 is kept at 0.1-2 bar, the temperature in the regeneration tank 2 is 200-800 ℃, and the tail gas pipeline can be set as required. The specific set temperature value is determined according to the characteristics of the processed organic matters, the cracking requirement is met or only the situation that cracking is not needed is needed to be desorbed, the temperature value is set according to the specific cracking temperature of the processed object under the situation that the cracking requirement is met, and the desorption temperature is set under the situation that cracking is not needed to be desorbed.
The special temperature is 250 ℃ and 340 ℃, and oxygen, sulfur and CO contained in the adsorbent can be removed at 250 DEG C2Hour of2S and other small molecular inorganic substances, and can remove the fat, formaldehyde and other small molecular organic substances contained in the adsorbent at 340 ℃.
And in the heat preservation stage, when the temperature in the regeneration tank 2 reaches the set temperature, continuously introducing hot steam for heat preservation for more than 0.5 hour.
And fourthly, in the low-temperature purging stage, after the heat preservation stage is finished, the temperature in the regeneration tank 2 is adjusted to 100-200 ℃, the pressure in the regeneration tank 2 is kept at 0.1-2 bar, the low-temperature purging time is 0.2-3 hours, and the time of the special low-temperature purging stage is 0.2-3 hours. And a small part of carbide and residual organic matters are swept and carried out from the pores of the activated carbon by superheated steam which continuously enters, so that the adsorbent is activated and regenerated. And (5) after purging is finished, closing the main steam pipeline and naturally cooling.
The adsorbent comprises activated carbon, activated coke and zeolite.
The third embodiment:
as shown in fig. 3, the desorption regeneration and tail gas treatment equipment for the adsorbent for adsorbing organic matters in the water body provided by the invention comprises a steam injection system, a regeneration tank 2 and a tail gas treatment system, wherein the steam injection system comprises a superheated steam generator 101, a main steam pipeline 102, a secondary steam pipeline 103 and a nozzle. The system comprises a regeneration tank 2, a plurality of secondary steam pipelines 103 are arranged in the containing space, one end of each secondary steam pipeline 103 is connected to a superheated steam generator 101 through a main steam pipeline 102, the other end of each secondary steam pipeline is provided with a nozzle, a tail gas outlet and a compressed air inlet are arranged on the regeneration tank 2, the compressed air inlet is located at the upper portion of the regeneration tank 2, and the tail gas outlet is connected to a tail gas treatment system through a tail gas pipeline.
Further, the secondary steam pipe 103 has a tree structure. The regeneration tank 2 comprises a tank body and a tank cover, the tank cover is tightly covered above the tank body, a drainage outlet is formed in the bottom end of the regeneration tank 2, and a temperature sensor and a pressure sensor are arranged in the containing space of the regeneration tank 2. Valves are provided on the main steam line 102 and the tail gas line.
In this embodiment, the tail gas is firstly condensed and then burned, the tail gas treatment system comprises a condenser pipe 3, a condensate collecting tank 4, a water pump 5, a vaporizing device and a tail gas burning treatment device, the vaporizing device is arranged between the condensate collecting tank 4 and the tail gas burning treatment device, the tail gas burning treatment device comprises a water drop separator 7, a flame arrester, a water tank 8 and a combustion chamber 6, the gas output end of the water drop separator 7 is connected with the input end of the flame arrester, the liquid output end of the water drop separator 7 is connected with the water tank 8, the water tank 8 is communicated with the water inlet end of the combustion chamber 6, the output end of the flame arrester is connected to the air inlet end of the combustion chamber 6, the tail gas outlet of the regeneration tank 2 is connected to the inlet of the condenser pipe 3 through a tail gas pipeline, the outlet of the condenser pipe 3 is connected to the condensate collecting tank 4, the two ends of the condensation pipe 3 are respectively provided with a cooling water inlet 301 and a cooling water outlet 302, the condensed water in the condensed water collecting tank 4 is conveyed to a vaporizing device through the water pump 5 and finally enters the water drop separator 7, air and LNG enter the combustion chamber 6 through an air inlet and an LNG inlet respectively, and the top of the combustion chamber 6 is provided with a chimney.
The desorption regeneration and tail gas treatment process of the adsorbent for adsorbing organic matters in water provided by the embodiment comprises the following steps:
in the first step, in the drainage stage, after no water flows out from the drainage outlet of the regeneration tank 2, compressed air is introduced through the compressed air inlet to remove all the moisture in the adsorbent, and the introduction time of the compressed air is 0.25-2 hours.
And in the heating and volatilizing stage, a compressed air inlet and a drainage outlet are closed, valves on a main steam pipeline and a tail gas pipeline are opened, a superheated steam generator 101 is started, superheated steam is rapidly heated to the set temperature of 200-1000 ℃, and enters a regeneration tank through a steam injection system pre-buried in the regeneration tank to heat an adsorbent in the regeneration tank. The tail gas pipeline is communicated with a tail gas treatment system, the pressure in the regeneration tank 2 is kept at 0.1-2 bar, the temperature in the regeneration tank 2 is 200-800 ℃, and the tail gas pipeline can be set as required. The specific set temperature value is determined according to the characteristics of the treated organic matters, and the desorption temperature is set only under the condition that the desorption is not cracked.
The special temperature is 380 ℃, 400 ℃, 600-800 ℃, 380 ℃ can crack and remove the C-containing dry distillation substances contained in the adsorbent, 400 ℃ can crack and remove the C-O and C-N bond organic compounds contained in the adsorbent, and 400-800 ℃ can carbonize and remove the carbon-containing compounds contained in the adsorbent.
And in the heat preservation stage, after the temperature in the regeneration tank 2 reaches the set temperature, continuously introducing hot steam for heat preservation, wherein the heat preservation time is more than 0.5 hour, and the special heat preservation time is 0.5 hour.
And fourthly, in the low-temperature purging stage, after the heat preservation stage is finished, the temperature in the regeneration tank 2 is adjusted to 100-200 ℃, the pressure in the regeneration tank 2 is kept at 0.1-2 bar, the low-temperature purging time is 0.2-3 hours, and the time of the special low-temperature purging stage is 0.2-3 hours. And a small part of carbide and residual organic matters are swept and carried out from the pores of the activated carbon by superheated steam which continuously enters, so that the adsorbent is activated and regenerated. And (5) after purging is finished, closing the main steam pipeline and naturally cooling.
The adsorbent comprises activated carbon, activated coke and zeolite.
In conclusion, the desorption regeneration of the adsorbent for adsorbing organic matters in the water body and the tail gas treatment equipment thereof provided by the invention have the advantages that the desorption regeneration is carried out in the regeneration tank by arranging the steam injection system, the regeneration tank and the tail gas treatment system, the temperature and the pressure are strictly controlled, and the desorption regeneration efficiency and the use safety of the adsorbent are improved. In the desorption regeneration and tail gas treatment process of the adsorbent for adsorbing organic matters in water, firstly, the moisture in the adsorbent is completely removed, then the adsorbent is heated and volatilized, then the temperature is kept at high temperature, the high-temperature desorption or pyrolysis and the carbonization desorption are carried out, finally, the low-temperature blowing treatment is carried out, and a small part of carbide and residual organic matters are blown and carried out from the pores of the activated carbon by the continuously entering superheated steam, so that the adsorbent is activated and regenerated. The temperature value of desorption regeneration of the adsorbent is determined according to the characteristics of the processed organic matters, the cracking requirement is met or only the desorption is not needed, the temperature value is set according to the specific cracking temperature of the processed object under the condition of the cracking requirement, and the desorption temperature is set under the condition of only the desorption not needing the cracking.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. A desorption regeneration and tail gas treatment device of an adsorbent for adsorbing organic matters in water is characterized by comprising a steam injection system, a regeneration tank (2) and a tail gas treatment system, the steam injection system comprises a superheated steam generator (101), a primary steam pipe (102), a secondary steam pipe (103) and a nozzle, an accommodating space is arranged in the regeneration tank (2), a plurality of secondary steam pipelines (103) are arranged in the accommodating space, one end of the secondary steam pipe (103) is connected to the superheated steam generator (101) through the main steam pipe (102) and the other end is provided with the nozzle, the regeneration tank (2) is provided with a tail gas outlet and a compressed air inlet, the compressed air inlet is positioned at the upper part of the regeneration tank (2), and the tail gas outlet is connected to a tail gas treatment system through a tail gas pipeline.
2. The apparatus for desorption regeneration of an adsorbent for adsorbing organic substances in a water body and its tail gas treatment according to claim 1, wherein the secondary steam pipeline (103) has a tree structure.
3. The desorption regeneration and tail gas treatment equipment of the adsorbent for adsorbing the organic matters in the water body as claimed in claim 2, wherein the regeneration tank (2) comprises a tank body and a tank cover, and the tank cover is tightly covered above the tank body.
4. The desorption regeneration and tail gas treatment equipment of the adsorbent for adsorbing the organic matters in the water body as claimed in claim 3, wherein the bottom end of the regeneration tank (2) is provided with a waste water outlet.
5. The apparatus for desorption regeneration of an adsorbent for adsorbing organic substances in a water body and the treatment of the tail gas thereof as claimed in claim 4, wherein a temperature sensor and a pressure sensor are disposed in the accommodating space of the regeneration tank (2).
6. The apparatus for desorption regeneration of an adsorbent for adsorbing organic substances in a water body and the treatment of the tail gas thereof as claimed in claim 5, wherein valves are provided on the main steam pipeline (102) and the tail gas pipeline.
7. The desorption regeneration and tail gas treatment equipment of the adsorbent for adsorbing organic matters in water according to claim 6, wherein the tail gas treatment system comprises a condensation pipe (3) and a condensed water collecting tank (4), a tail gas outlet of the regeneration tank (2) is connected to an inlet of the condensation pipe (3) through a tail gas pipeline, an outlet of the condensation pipe (3) is connected to the condensed water collecting tank (4), and two ends of the condensation pipe (3) are respectively provided with a cooling water inlet (301) and a cooling water outlet (302).
8. The desorption regeneration of the adsorbent for adsorbing organic matters in water and the tail gas treatment device thereof as claimed in claim 6, wherein the tail gas treatment system comprises a tail gas incineration treatment device, the tail gas incineration treatment device comprises a water drop separator (7), a flame arrester, a water tank (8) and a combustion chamber (6), the gas output end of the water drop separator (7) is connected with the input end of the flame arrester, the liquid output end of the water drop separator (7) is connected with the water tank (8), the water tank (8) is communicated with the water inlet end of the combustion chamber (6), the output end of the flame arrester is connected with the gas inlet end of the combustion chamber (6), the tail gas outlet of the regeneration tank (2) is connected to the water drop separator (7) through a tail gas pipeline, and air and LNG enter the combustion chamber (6) through an air inlet and an LNG inlet respectively, and a chimney is arranged at the top of the combustion chamber (6).
9. The desorption regeneration of the adsorbent for adsorbing organic matters in water and the tail gas treatment equipment thereof as claimed in claim 6, wherein the tail gas treatment system comprises a condenser pipe (3), a condensate collecting tank (4), a water pump (5), a vaporization device, and a tail gas incineration treatment equipment, the vaporization device is arranged between the tail gas incineration treatment equipment, the tail gas incineration treatment equipment comprises a water drop separator (7), a flame arrester, a water tank (8) and a combustion chamber (6), the gas output end of the water drop separator (7) is connected with the input end of the flame arrester, the liquid output end of the water drop separator (7) is connected with the water tank (8), the water tank (8) is communicated with the water inlet end of the combustion chamber (6), the output end of the flame arrester is connected to the air inlet end of the combustion chamber (6), the tail gas outlet of the regeneration tank (2) is connected to the inlet of the condenser pipe (3) through a tail gas pipeline, the outlet of the condensation pipe (3) is connected to the condensed water collecting tank (4), a cooling water inlet (301) and a cooling water outlet (302) are respectively formed in two ends of the condensation pipe (3), condensed water in the condensed water collecting tank (4) is conveyed to a vaporizing device through the water pump (5) and finally enters the water drop separator (7), air and LNG enter the combustion chamber (6) through an air inlet and an LNG inlet respectively, and a chimney is arranged at the top of the combustion chamber (6).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822244.8U CN209968418U (en) | 2018-11-06 | 2018-11-06 | Desorption regeneration of adsorbent of adsorbing organic matter in water and tail gas treatment equipment thereof |
| PCT/CN2019/070293 WO2020093583A1 (en) | 2018-11-06 | 2019-01-03 | Desorption regeneration process for adsorbent adsorbing organics in water, and tail gas treatment process therefor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822244.8U CN209968418U (en) | 2018-11-06 | 2018-11-06 | Desorption regeneration of adsorbent of adsorbing organic matter in water and tail gas treatment equipment thereof |
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| CN209968418U true CN209968418U (en) | 2020-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185144A (en) * | 2020-02-28 | 2020-05-22 | 无锡四方集团有限公司 | Activated carbon thermal regeneration device and process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185144A (en) * | 2020-02-28 | 2020-05-22 | 无锡四方集团有限公司 | Activated carbon thermal regeneration device and process |
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