CN210973977U - Online regeneration's active carbon tower - Google Patents
Online regeneration's active carbon tower Download PDFInfo
- Publication number
- CN210973977U CN210973977U CN201921635446.6U CN201921635446U CN210973977U CN 210973977 U CN210973977 U CN 210973977U CN 201921635446 U CN201921635446 U CN 201921635446U CN 210973977 U CN210973977 U CN 210973977U
- Authority
- CN
- China
- Prior art keywords
- tower body
- tower
- switch valve
- outlet pipe
- activated carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model provides an on-line regeneration active carbon tower, a tower body is composed of a circular tank body and supporting legs at the bottom, a waste water inlet pipe is arranged in front of the middle part of the tower body, the waste water inlet pipe is divided into two paths to be connected out after passing through a first switch valve, one path is connected with an inlet at the bottom of the tower body through a main switch valve, and the other path is connected with a waste water connecting outlet pipe through a second switch valve; a supercritical carbon dioxide inlet pipe is arranged in front of the lower part of the tower body and is connected with an inlet at the bottom of the tower body through a third switch valve; the purified water outlet pipe is arranged in front of the upper part of the tower body, an outlet at the top of the tower body is connected in two ways after passing through a fourth switch valve, one way is connected with the purified water outlet pipe, and the other way is connected with the purified water inlet pipe through a fifth switch valve. The utility model has reasonable structure, can desorb and regenerate the saturated active carbon, reduces the operation cost and achieves the purpose of cyclic utilization; the waste of active carbon resources and secondary pollution are reduced.
Description
Technical Field
The utility model belongs to the technical field of water treatment facilities, in particular to online regeneration's active carbon tower.
Background
Activated carbon is a carbonaceous material with a developed pore structure, has both physical adsorption and chemical adsorption properties, and is commonly used as an adsorbent due to the specific properties. The raw materials for preparing the activated carbon comprise shells, coconut shells, wood, bamboo charcoal, agricultural and forestry wastes, lignite and the like, and the activated carbon is prepared by crushing, sieving, drying, carbonizing, activating, cleaning, drying again and the like through physical and chemical methods and the like.
The activated carbon tower, the sand filtration tower, and the iron and manganese removal filter made of manganese sand are collectively called a multi-media filter, and are used for water treatment, turbidity removal, water softening, and preliminary pretreatment of pure water.
The active carbon tower in the prior art has the following technical defects in use: firstly), the activated carbon is easy to reach a saturated state so as to reduce or lose the adsorption performance, and the activated carbon cannot be reused, thereby causing great waste of the activated carbon; secondly), the impurity removal effect is achieved by frequently replacing the activated carbon, but the price of the activated carbon is generally high, and the production cost is greatly increased by replacing the activated carbon with new carbon; thirdly), the regeneration of the active carbon in the prior art is off-line regeneration, which affects the continuous production.
How to design an on-line regeneration activated carbon tower and how to regenerate the activated carbon of the activated carbon tower under the condition of not influencing production becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, the present invention provides an on-line regeneration activated carbon tower, which is used to solve the problems existing in the prior art that the activated carbon is easily saturated to reduce or lose the adsorption performance, and cannot be reused, resulting in great waste of the activated carbon; the impurity removal effect is achieved by frequently replacing the activated carbon, but the price of the activated carbon is generally higher, and the production cost is greatly increased by replacing the activated carbon with new carbon; the regeneration of the active carbon in the prior art is off-line regeneration, which affects continuous production.
In order to realize the aim, the utility model provides an on-line regeneration activated carbon tower, which comprises a tower body, wherein the tower body consists of a circular tank body and support legs at the bottom, the bottom of the tower body is provided with an inlet, and the inlet is respectively connected with wastewater and carbon dioxide gas; the top of the tower body is provided with an air outlet which is connected with an air outlet pipe; one side of the air outlet is provided with an outlet which is used for receiving purified water; a manhole is arranged on the other side of the gas outlet;
by adopting the technical scheme: the manhole is used for maintenance.
In an embodiment of the present invention, the tower body has an upper viewing port and a lower viewing port from top to bottom.
In an embodiment of the present invention, the upper viewing port and the lower viewing port are on the same vertical plane.
In an embodiment of the utility model, middle part the place ahead of tower body be provided with the waste water inlet tube, the waste water inlet tube divides two tunnel to connect out behind first ooff valve, the sweetgum fruit is passed through the master switch valve and is connect the import of tower body bottom, another sweetgum fruit is passed through the second ooff valve and is connected the waste water and connect the outlet pipe.
In an embodiment of the present invention, the front of the lower portion of the tower body is provided with a supercritical carbon dioxide intake pipe, and the supercritical carbon dioxide intake pipe is connected to the inlet at the bottom of the tower body through a third switch valve.
In an embodiment of the utility model, upper portion the place ahead of tower body be provided with the purified water outlet pipe, the export of tower body top is divided two tunnel and is connect out after passing through the fourth ooff valve, connects the purified water outlet pipe all the way, another sweetgum fruit connects the purified water through the fifth ooff valve and connects the inlet tube.
In an embodiment of the present invention, the outlet pipe is a supercritical carbon dioxide outlet pipe, and the outlet pipe is connected to the top gas outlet of the tower body through a fifth switch valve.
The utility model provides an on-line regeneration active carbon tower cleaning device, wherein two tower bodies are connected, and supercritical carbon dioxide inlet pipes of the two tower bodies are respectively connected with one end of a carbon dioxide storage tank;
the air outlet pipes of the two tower bodies are respectively connected with an expander, and the expander is connected with the other end of the carbon dioxide storage tank through the first heat exchanger, the separator, the compression pump and the second heat exchanger in sequence;
by adopting the technical scheme: the two towers are combined for use, and the activated carbon of the activated carbon tower can be regenerated under the condition of not influencing production.
As mentioned above, the utility model discloses an online regeneration's active carbon tower, rational in infrastructure, two tower combination uses and can regenerate the active carbon of active carbon tower under the condition that does not influence production, desorbs the regeneration to saturated active carbon, has reduced the running cost, has reached cyclic utilization's purpose; the waste and secondary pollution of active carbon resources are reduced, and the popularization and application have good economic and social benefits.
Drawings
Fig. 1 is a front view of the mounting structure of the present invention.
Fig. 2 is a top view of the mounting structure of the present invention.
Fig. 3 is a schematic view of an installation structure according to a first embodiment of the present invention.
In the figure: 1. a tower body; 2. a lower viewing port; 3. the waste water is connected with a water outlet pipe; 4. an upper viewing port; 5. the purified water is connected with a water inlet pipe; 6. a manhole; 7. an air outlet pipe; 8. a purified water outlet pipe; 9. a wastewater inlet pipe; 10. a supercritical carbon dioxide inlet pipe; 11. an expander; 12. a first heat exchanger; 13. a separator; 14. a compression pump; 15. a second heat exchanger; 16. a carbon dioxide storage tank; 101. a first tower body; 102. a second tower body.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the utility model provides an on-line regeneration activated carbon tower, which comprises a tower body 1, wherein the tower body 1 consists of a circular tank body and support legs at the bottom, the bottom of the tower body 1 is provided with an inlet, and the inlet is respectively connected with wastewater and carbon dioxide gas; the top of the tower body 1 is provided with an air outlet which is connected with an air outlet pipe 7;
as shown in fig. 2, one side of the air outlet is provided with an outlet for receiving purified water; a manhole 6 is arranged at the other side of the air outlet; by adopting the technical scheme: the manhole is used for overhauling;
an upper observation port 4 and a lower observation port 2 are sequentially arranged on one side of the tower body 1 from top to bottom;
the upper observation port 4 and the lower observation port 2 are on the same vertical plane;
as shown in fig. 1, a wastewater inlet pipe 9 is arranged in front of the middle part of the tower body 1, the wastewater inlet pipe 9 is divided into two paths to be connected out after passing through a first switch valve, one path is connected with an inlet at the bottom of the tower body 1 through a main switch valve, and the other path is connected with a wastewater connecting outlet pipe 3 through a second switch valve;
a supercritical carbon dioxide inlet pipe 10 is arranged in front of the lower part of the tower body 1, and the supercritical carbon dioxide inlet pipe 10 is connected with an inlet at the bottom of the tower body 1 through a third switch valve;
a purified water outlet pipe 8 is arranged in front of the upper part of the tower body 1, an outlet at the top of the tower body 1 is connected in two ways after passing through a fourth switch valve, one way is connected with the purified water outlet pipe 8, and the other way is connected with the purified water connecting water inlet pipe 5 through a fifth switch valve;
the gas outlet pipe 7 is a supercritical carbon dioxide gas outlet pipe, and the gas outlet pipe 7 is connected with a gas outlet at the top of the tower body 1 through a fifth switch valve;
as shown in fig. 3, the utility model provides an on-line regeneration active carbon tower cleaning device, wherein two tower bodies 1 are connected, and the supercritical carbon dioxide inlet pipe 10 of the two tower bodies 1 is respectively connected with one end of a carbon dioxide storage tank 16;
the air outlet pipes 7 of the two tower bodies 1 are respectively connected with an expander 11, and the expander 11 is connected with the other end of a carbon dioxide storage tank 16 through a first heat exchanger 12, a separator 13, a compression pump 14 and a second heat exchanger 15 in sequence; by adopting the technical scheme: the two towers are combined for use, and the activated carbon of the activated carbon tower can be regenerated under the condition of not influencing production.
Embodiment one, the utility model discloses mounting structure when using on line:
as shown in fig. 3, at least two tower bodies 1 are used in combination, the two tower bodies 1 are respectively a first tower body 101 and a second tower body 102, and the first tower body 101 and the second tower body 102 have the same structure; the purified water connection water inlet pipe 5 of the first tower body 101 is connected with the purified water outlet pipe 8 of the second tower body 102, and the fifth switch valve of the second tower body 102 is closed; a wastewater connection water outlet pipe 3 of the first tower body 101 is connected with a wastewater inlet pipe 9 of the second tower body 102, and a first switch valve of the second tower body 102 is closed; a wastewater inlet pipe 9 of the first tower body 101 is connected with a wastewater end, and a purified water outlet pipe 8 of the first tower body 101 is connected with a purified water end;
the supercritical carbon dioxide inlet pipe 10 of the first tower body 101 and the supercritical carbon dioxide inlet pipe 10 of the second tower body 102 are both connected with one end of a carbon dioxide storage tank 16;
an outlet pipe 7 of the first tower body 101 and an outlet pipe 7 of the second tower body 102 are both connected with an expander 11, and the expander 11 is connected with the other end of a carbon dioxide storage tank 16 through a first heat exchanger 12, a separator 13, a compression pump 14 and a second heat exchanger 15 in sequence; the wastewater passes through the first tower body 101 and the second tower body 102, wherein organic matters are adsorbed by activated carbon, and the purified wastewater reaches the standard and is discharged;
when the activated carbon of the first tower body 101 is cleaned on line: closing a main switch valve and a fourth switch valve of the first tower body 101, closing a third switch valve and a fifth switch valve of the second tower body 102, making the wastewater bypass the first tower body 101 and enter the second tower body 102, circulating the supercritical carbon dioxide gas to enter the first tower body 101 at the moment, continuously contacting with activated carbon with saturated adsorption to perform extraction, reducing the pressure through a turboexpander 11 or a pressure reducing valve, and separating dissolved organic matters from the supercritical carbon dioxide gas in a separator 13 to finish cleaning;
when the activated carbon of the second tower body 102 is cleaned on line: closing a main switch valve and a fourth switch valve of the second tower body 102, closing a third switch valve and a fifth switch valve of the first tower body 101, making the wastewater bypass the second tower body 102 and enter the first tower body 101, circulating the supercritical carbon dioxide gas to enter the second tower body 102 to be continuously contacted with activated carbon with saturated adsorption for extraction, reducing the pressure through a turboexpander 11 or a pressure reducing valve, and separating dissolved organic matters in the supercritical carbon dioxide gas in a separator 13 to finish cleaning;
the cleaning principle is as follows: the supercritical carbon dioxide gas is used as a solvent, the organic matter is used as a solute, and in the solvent, the solubility of the organic matter adsorbed on the active carbon is increased, and the organic matter is directly diffused or dissolved in the supercritical carbon dioxide gas solvent; meanwhile, the property of the supercritical carbon dioxide gas solvent mainly depends on the temperature and the pressure of the fluid, and the organic matters and the solvent can be effectively separated by properly changing the temperature or the pressure, so that the aim of regenerating the activated carbon is fulfilled.
To sum up, the utility model provides an on-line regeneration active carbon tower, which has reasonable structure, and the combined use of the two towers can regenerate the active carbon of the active carbon tower without influencing the production, desorb and regenerate the saturated active carbon, reduce the operation cost and achieve the purpose of recycling; the waste of active carbon resources and secondary pollution are reduced. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an online regeneration's active carbon tower, includes tower body (1), and tower body (1) comprises the stabilizer blade of the circular tank body and bottom, its characterized in that: the bottom of the tower body (1) is provided with an inlet, and wastewater and carbon dioxide gas are respectively connected to the inlet; the top of the tower body (1) is provided with an air outlet which is connected with an air outlet pipe (7); one side of the air outlet is provided with an outlet which is used for receiving purified water; the other side of the air outlet is provided with a manhole (6).
2. The on-line regeneration activated carbon tower of claim 1, wherein: one side of the tower body (1) is sequentially provided with an upper observation port (4) and a lower observation port (2) from top to bottom.
3. The on-line regeneration activated carbon tower of claim 2, wherein: the upper observation port (4) and the lower observation port (2) are on the same vertical plane.
4. The on-line regeneration activated carbon tower of claim 1, wherein: the waste water purification tower is characterized in that a waste water inlet pipe (9) is arranged in front of the middle of the tower body (1), the waste water inlet pipe (9) is connected out in two ways after passing through a first switch valve, one way is connected with an inlet at the bottom of the tower body (1) through a main switch valve, and the other way is connected with a waste water connection water outlet pipe (3) through a second switch valve.
5. The on-line regeneration activated carbon tower of claim 4, wherein: the device is characterized in that a supercritical carbon dioxide inlet pipe (10) is arranged in front of the lower part of the tower body (1), and the supercritical carbon dioxide inlet pipe (10) is connected with an inlet at the bottom of the tower body (1) through a third switch valve.
6. The on-line regeneration activated carbon tower of claim 1, wherein: the water purification tower is characterized in that a purified water outlet pipe (8) is arranged in front of the upper portion of the tower body (1), an outlet at the top of the tower body (1) is connected with two paths through a fourth switch valve, one path is connected with the purified water outlet pipe (8), and the other path is connected with a purified water connection water inlet pipe (5) through a fifth switch valve.
7. The on-line regeneration activated carbon tower of claim 1, wherein: the gas outlet pipe (7) is a supercritical carbon dioxide gas outlet pipe, and the gas outlet pipe (7) is connected with a gas outlet at the top of the tower body (1) through a fifth switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635446.6U CN210973977U (en) | 2019-09-29 | 2019-09-29 | Online regeneration's active carbon tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635446.6U CN210973977U (en) | 2019-09-29 | 2019-09-29 | Online regeneration's active carbon tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973977U true CN210973977U (en) | 2020-07-10 |
Family
ID=71457624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635446.6U Active CN210973977U (en) | 2019-09-29 | 2019-09-29 | Online regeneration's active carbon tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921513A (en) * | 2020-08-31 | 2020-11-13 | 天津市环境保护科学研究院 | Saturated activated carbon regeneration treatment device and method for absorbing VOCs gas |
| CN112844346A (en) * | 2020-12-31 | 2021-05-28 | 成都九翼环保科技有限公司 | Supercritical hydrothermal powdered activated carbon regeneration device and method |
-
2019
- 2019-09-29 CN CN201921635446.6U patent/CN210973977U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921513A (en) * | 2020-08-31 | 2020-11-13 | 天津市环境保护科学研究院 | Saturated activated carbon regeneration treatment device and method for absorbing VOCs gas |
| CN112844346A (en) * | 2020-12-31 | 2021-05-28 | 成都九翼环保科技有限公司 | Supercritical hydrothermal powdered activated carbon regeneration device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103949133B (en) | For emission-control equipment and the processing method of OIL IN LUBRICATING OIL PRODUCTION line | |
| CN210973977U (en) | Online regeneration's active carbon tower | |
| CN101773749A (en) | Method for purifying polyol for preventing natural gas from freezing and dehydrating natural gas and equipment | |
| CN207918548U (en) | A kind of hand supercharging formula fast-acting water purifier | |
| CN110408446B (en) | Liquefied natural gas pretreatment device and method combining membrane separation and temperature swing adsorption | |
| CN206295767U (en) | A kind of Sucralose production solvent recovering system | |
| CN203829876U (en) | Internal heating type depressurizing desorbing regeneration-condensation-and-recycling stationary bed waste gas treatment device | |
| CN114214098A (en) | High-reliability heating regenerated natural gas molecular sieve dehydration pry | |
| CN115216350A (en) | Moisture regeneration demercuration system and method for obtaining product gas with ultra-low mercury concentration | |
| CN207827998U (en) | A kind of household water purifier with automatic water-supply function | |
| CN206881444U (en) | VOC purifying processing devices | |
| CN202116296U (en) | Hydrogen recovery zero release device | |
| CN206285679U (en) | A kind of novel absorbent charcoal granular absorption retracting device | |
| CN104725200A (en) | Normal temperature liquid phase adsorption and membrane separation dehydration method for polyoxymethylene dimethyl ether | |
| CN204429048U (en) | A kind of charcoal absorption filter | |
| CN205687915U (en) | A kind of methane purification and canned system | |
| CN207950952U (en) | A kind of filtration system producing MTBE components | |
| CN204550492U (en) | A kind of shale gas dehydration demercuration treatment system | |
| CN205340248U (en) | Multi -media filter | |
| CN213537829U (en) | System for compressed methane deep purification purifies system biogas | |
| CN218281201U (en) | Resin adsorption device for recycling high-concentration organic tail gas | |
| CN208959576U (en) | A kind of carbon dioxide production regenerating unit | |
| CN203346117U (en) | Wastewater treatment device for treating coking wastewater | |
| CN218968937U (en) | Sea water desalination composite set | |
| CN215311297U (en) | Process device for recycling oxidized tail gas activated carbon fibers by vacuum desorption |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |