CN212559488U - By using pure CO2Device for treating calcium-based alkaline residue - Google Patents
By using pure CO2Device for treating calcium-based alkaline residue Download PDFInfo
- Publication number
- CN212559488U CN212559488U CN202020587598.XU CN202020587598U CN212559488U CN 212559488 U CN212559488 U CN 212559488U CN 202020587598 U CN202020587598 U CN 202020587598U CN 212559488 U CN212559488 U CN 212559488U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipeline
- spray tower
- spray
- wall
- 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
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model discloses a device for utilizing pure CO2The device for treating the calcium-based alkaline residue comprises a spray tower, a centrifugal dehydrator, a spiral feeding device and an alkaline material grinding device; the bottom of spray tower is the toper structure, the first pipeline of bottom middle part fixedly connected with of spray tower, fixedly connected with solenoid valve on the first pipeline, the bottom fixedly connected with centrifugal dehydrator of first pipeline, centrifugal dehydrator's right side fixedly connected with second pipeline, the first water pump of fixedly connected with on the second pipeline, centrifugal dehydrator's one end and spray tower's right side bottom fixed connection are kept away from to the second pipeline, the left side outer wall lower extreme fixedly connected with motor of spray tower, the power take off end fixedly connected with of motor changesThe right-hand member of pivot runs through and enters into in the spray column to the right-hand member of pivot is connected with the right side inner wall rotation of spray column, a plurality of blades of even fixedly connected with on the outer wall of pivot. The utility model has the advantages of being scientific and reasonable in structure, it is effectual to calcium base caustic sludge treatment, the cost of manufacture is low, is fit for using widely.
Description
Technical Field
The utility model relates to a waste alkaliA treatment device, in particular to a device for utilizing pure CO2A device for treating calcium-based alkaline residue.
Background
In industrial production, a large amount of calcium-based alkaline residues are generated, the calcium-based alkaline residues are high-corrosivity substances, the pH value of leachate of the substances is more than or equal to 12.5, the substances belong to dangerous waste, the substances need to be treated and can be discharged after treatment, the conventional treatment process is complex, the large amount of calcium-based alkaline residues is high in treatment cost, a large amount of manpower and material resources can be wasted, and therefore the method for treating the calcium-based alkaline residues by using pure CO is provided2A device for treating calcium-based alkaline residue.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to overcome the above disadvantages existing in the prior art, and provide a method for utilizing pure CO2The device for treating the calcium-based alkaline residues solves the problems that the existing calcium-based alkaline residues are complex in treatment process, large in calcium-based alkaline residues, high in treatment cost, difficult in product recycling and waste of a large amount of manpower and material resources.
The utility model provides a technical scheme that above-mentioned problem adopted is: by using pure CO2Handle calcium base alkaline residue's device, its characterized in that: comprises a spray tower, a centrifugal dehydrator, a spiral feeding device and an alkaline material grinding device; the bottom end of the spray tower is of a conical structure, the middle part of the bottom end of the spray tower is fixedly connected with a first pipeline, the first pipeline is fixedly connected with an electromagnetic valve, the bottom end of the first pipeline is fixedly connected with a centrifugal dehydrator, the right side of the centrifugal dehydrator is fixedly connected with a second pipeline, the second pipeline is fixedly connected with a first water pump, one end of the second pipeline, which is far away from the centrifugal dehydrator, is fixedly connected with the right side bottom end of the spray tower, the lower end of the outer wall of the left side of the spray tower is fixedly connected with a motor, the power output end of the motor is fixedly connected with a rotating shaft, the right end of the rotating shaft penetrates into the spray tower, the right end of the rotating shaft is rotatably connected with the inner wall of the right side of the spray tower, the outer wall of the rotating shaft is uniformly and fixedly connected with a plurality of blades, and, the other end of the third pipeline penetrates through the upper end of the outer wall of the left side of the spray tower to enter the spray towerA water outlet pipe is fixedly connected to the other end of the third pipeline in the spray tower, a spray head is fixedly connected to the bottom end of the water outlet pipe, a second water pump is fixedly connected to the third pipeline, a demister is fixedly connected to the top end of the interior of the spray tower, a carbon dioxide input pipeline is fixedly connected to the middle portion of the top end of the spray tower in a penetrating manner, the bottom end of the carbon dioxide input pipeline is located below the spray head, an air outlet pipe is fixedly connected to the bottom end of the carbon dioxide input pipeline, an air outlet nozzle is fixedly connected to the bottom end of the air outlet pipe, the bottom end of the alkaline material grinding device is fixedly connected to a feed inlet of a spiral feeding device through a fifth pipeline, a discharge outlet of the spiral feeding device is fixedly connected to the upper end of the outer wall of the right side of the spray tower through a fourth pipeline, and the bottom end of the outer wall of the left side of the spray tower is fixedly connected with a pH value detection device.
Furthermore, a sealing gasket is arranged between the left side of the rotating shaft and the outer wall of the spray tower, the left side of the rotating shaft is in sealing fit with the outer wall of the spray tower, and the right end of the rotating shaft is rotatably connected with the inner wall of the right side of the spray tower through a bearing.
Furthermore, a plurality of spray headers are arranged and are uniformly and fixedly connected to the bottom end of the water outlet pipe; the air outlet nozzle is provided with a plurality of air outlet nozzles which are uniformly and fixedly connected at the bottom end of the air outlet pipe.
Furthermore, a valve is fixedly connected to the water inlet pipe.
Furthermore, a slag discharge pipe is fixedly connected to the outer wall of the left side of the centrifugal dehydrator.
Furthermore, a gas discharge pipe is fixedly connected to the top end of the spray tower.
Compared with the prior art, the utility model, have following advantage and effect: adopt new mode to handle calcium-based alkaline residue, it is effectual to calcium-based alkaline residue treatment, efficient, after handling, can become calcium-based alkaline residue light carbonate product and sell, reduced calcium-based alkaline residue treatment cost, reduced still increased economic income when manpower and materials are extravagant, the utility model has the advantages of being scientific and reasonable in structure, it is effectual to calcium-based alkaline residue treatment, the cost of manufacture is low, is fit for using widely.
Drawings
FIG. 1 shows the utilization of pure CO in the embodiment of the present invention2The structure of the device for treating the calcium-based caustic sludge is shown schematically.
In the figure: the device comprises a spray tower 1, a first pipeline 2, a centrifugal dehydrator 3, an electromagnetic valve 4, a second pipeline 5, a first water pump 6, a motor 7, a rotating shaft 8, blades 9, a third pipeline 10, a second water pump 11, a water outlet pipe 12, a spray header 13, a demister 14, a carbon dioxide input pipeline 15, a gas outlet pipe 16, a gas outlet nozzle 17, a fourth pipeline 18, a spiral feeding device 19, a fifth pipeline 20, an alkaline material grinding device 21, a carbon dioxide concentration detector 22, a water inlet pipe 23, a pH value detection device 24, a slag discharge pipe 25 and a gas discharge pipe 26.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "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 of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to FIG. 1, in the present embodiment, a method of utilizing pure CO2The device for treating the calcium-based alkaline residue comprises a spray tower 1, a centrifugal dehydrator 3, a spiral feeding device 19 and an alkaline material grinding device 21; the bottom of spray column 1 is the toper structure, the ejection of compact of being convenient for, and the bottom middle part fixedly connected with first pipeline 2 of spray column 1, fixedly connected with solenoid valve 4 on first pipeline 2, and solenoid valve 4 is convenient for control calcium base alkaline residue thick liquid and discharges, first pipeline2, the centrifugal dehydrator 3 is fixedly connected with the bottom end of the centrifugal dehydrator 3, the centrifugal dehydrator 3 can separate slag and water of calcium-based alkaline residue slurry, the right side of the centrifugal dehydrator 3 is fixedly connected with a second pipeline 5, a first water pump 6 is fixedly connected on the second pipeline 5, the first water pump 6 is convenient for conveying water into the spray tower 1, one end of the second pipeline 5, which is far away from the centrifugal dehydrator 3, is fixedly connected with the right side bottom end of the spray tower 1, the lower end of the left outer wall of the spray tower 1 is fixedly connected with a motor 7, the power output end of the motor 7 is fixedly connected with a rotating shaft 8, the right end of the rotating shaft 8 penetrates into the spray tower 1, the right end of the rotating shaft 8 is rotatably connected with the right inner wall of the spray tower 1, a plurality of blades 9 are uniformly and fixedly connected on the outer wall of the rotating shaft 8, the motor 7 can drive the rotating shaft 8 and the blades 9 to rotate, the calcium-based alkaline residue slurry is stirred, the other end of the third pipeline 10 penetrates through the upper end of the outer wall of the left side of the spray tower 1 and enters the spray tower 1, the other end of the third pipeline 10 is fixedly connected with a water outlet pipe 12, the bottom end of the water outlet pipe 12 is fixedly connected with a spray head 13, the spray head 13 can uniformly spray calcium-based alkaline residues, the third pipeline 10 is fixedly connected with a second water pump 11, the top end inside the spray tower 1 is fixedly connected with a demister 14, the middle part of the top end of the spray tower 1 is fixedly connected with a carbon dioxide input pipeline 15 in a penetrating manner, the bottom end of the carbon dioxide input pipeline 15 is positioned below the spray head 13, the bottom end of the carbon dioxide input pipeline 15 is fixedly connected with an air outlet pipe 16, the bottom end of the air outlet pipe 16 is fixedly connected with an air outlet nozzle 17, the air outlet nozzle 17 can uniformly spray carbon dioxide, the bottom end of, screw feeding device 19's discharge gate passes through fourth pipeline 18 fixed connection and is in the right side outer wall upper end of spray column 1, alkaline material grinder 21 can grind calcium base alkaline residue into tiny granule, and carry in spray column 1 through screw feeding device 19, fixedly connected with carbon dioxide concentration detector 22 and inlet tube 23 in proper order from the top down in the middle part of the right side outer wall of spray column 1, carbon dioxide concentration detector 22 can detect the concentration of carbon dioxide gas in spray column 1, the inlet tube 23 is convenient for outside water to enter into in spray column 1, spray column 1's left side outer wall bottomThe end is fixedly connected with a pH value detection device 24, and the pH value detection device 24 can detect the pH value of the calcium-based alkaline residue slurry in the spray tower 1.
A sealing gasket is arranged between the left side of the rotating shaft 8 and the outer wall of the spray tower 1, and the left side of the rotating shaft 8 is in sealing fit with the outer wall of the spray tower 1, so that the rotating shaft 8 can rotate and can prevent liquid leakage; the right end of the rotating shaft 8 is rotatably connected with the inner wall of the right side of the spray tower 1 through a bearing, so that the rotating shaft 8 can stably run; a plurality of spray headers 13 are arranged, and the spray headers 13 are uniformly and fixedly connected to the bottom end of the water outlet pipe 12, so that the calcium-based alkaline residue slurry can be uniformly sprayed; a plurality of gas outlet nozzles 17 are arranged, and the gas outlet nozzles 17 are uniformly and fixedly connected to the bottom end of the gas outlet pipe 16, so that the calcium-based alkaline residue slurry can be in full contact with carbon dioxide gas; the water inlet pipe 23 is fixedly connected with a valve, so that external water can be conveniently controlled to enter the spray tower 1; the left outer wall of the centrifugal dehydrator 3 is fixedly connected with a slag discharge pipe 25 which is convenient for CaCO which is a product generated after the reaction of the flue gas and the calcium-based alkaline residue slurry3Discharging is carried out; the top end of the spray tower 1 is fixedly connected with a gas discharge pipe 26 for facilitating the discharge of other gases.
The electrical components in this embodiment are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling.
The working method comprises the following steps: when in use, the calcium-based alkaline residue is firstly put into the alkaline material grinding device 21 for grinding, then enters the spiral feeding device 19 through the fifth pipeline 20, the spiral feeding device 19 conveys the ground calcium-based alkaline residue particles into the spray tower 1 through the fourth pipeline 18, the valve on the water inlet pipe 23 is opened, water is injected into the spray tower 1, after the calcium-based alkaline residue particles and the water are injected into the spray tower 1, the motor 7 is started, the motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the blades 9 to rotate, the rotating blades 9 stir the calcium-based alkaline residue particles and the water to form calcium-based alkaline residue slurry, then a second water pump 11 is started, the second water pump 11 conveys the calcium-based caustic sludge slurry into a water outlet pipe 12, then the calcium-based alkaline residue slurry is sprayed out by a spray header 13 and finally falls to the lower part of a spray tower 1, then continuously stirred and extracted to form circulation, and then the circulation is conveyed into the spray tower 1 through a carbon dioxide input pipeline 15.Carbon dioxide gas, carbon dioxide gas enter into outlet duct 16, then evenly spout by a plurality of gas outlet nozzles 17, and evenly spout carbon dioxide gas and the calcium base caustic sludge alkali lye of shower head 13 spun fully contact to carbon dioxide gas and calcium base caustic sludge take place to react, and the reaction chemical equation is: ca (OH)2+CO2→CaCO3↓+H2O, other gases are discharged from a gas discharge pipe 26 after water is removed through a demister 14, the concentration of carbon dioxide gas is detected through a carbon dioxide concentration detector 22, the pH value of the calcium-based alkaline residue slurry is detected through a pH value detection device 24, the input of carbon dioxide is stopped after the pH value meets the requirement, the operation of a motor 7 and a second water pump 11 is stopped, then an electromagnetic valve 4 is opened, the calcium-based alkaline residue slurry enters a centrifugal dehydrator 3 from a first pipeline 2, the centrifugal dehydrator 3 separates the calcium-based alkaline residue slurry into slag and water, water is pumped into a spray tower 1 through a second pipeline 5 by a first water pump 6 for continuous use, and a reaction product CaCO is continuously used3Discharge appointed place through scum pipe 25, can also sell as the light calcium carbonate product, then continue to pour into water and input calcium base alkaline residue granule in to spray column 1 again, carry out the operation that next round calcium base alkaline residue was handled, the utility model has the advantages of being scientific and reasonable in structure, it is effectual to calcium base alkaline residue treatment, efficient, greatly reduced the cost that calcium base alkaline residue was handled, be fit for using widely.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.
Claims (6)
1. By using pure CO2Handle calcium base alkaline residue's device, its characterized in that: comprises a spray tower (1), a centrifugal dehydrator (3), a spiral feeding device (19) and an alkaline material grinding device (21); the bottom end of the spray tower (1) is of a conical structure, and the spray tower is used for sprayingThe bottom middle part of the spray tower (1) is fixedly connected with a first pipeline (2), the first pipeline (2) is fixedly connected with an electromagnetic valve (4), the bottom of the first pipeline (2) is fixedly connected with a centrifugal dehydrator (3), the right side of the centrifugal dehydrator (3) is fixedly connected with a second pipeline (5), the second pipeline (5) is fixedly connected with a first water pump (6), one end of the second pipeline (5) far away from the centrifugal dehydrator (3) is fixedly connected with the right side bottom of the spray tower (1), the lower end of the outer wall of the left side of the spray tower (1) is fixedly connected with a motor (7), the power output end of the motor (7) is fixedly connected with a rotating shaft (8), the right end of the rotating shaft (8) penetrates into the spray tower (1), and the right end of the rotating shaft (8) is rotatably connected with the inner wall of the right side of the spray tower (1), a plurality of blades (9) are uniformly and fixedly connected to the outer wall of the rotating shaft (8), the lower part of the outer wall of the left side of the spray tower (1) is positioned at one end of a third pipeline (10) fixedly connected to the upper end of the motor (7), the other end of the third pipeline (10) penetrates through the upper end of the outer wall of the left side of the spray tower (1) and enters the spray tower (1), the other end of the third pipeline (10) is fixedly connected with a water outlet pipe (12), the bottom end of the water outlet pipe (12) is fixedly connected with a spray header (13), a second water pump (11) is fixedly connected to the third pipeline (10), a demister (14) is fixedly connected to the top end of the interior of the spray tower (1), a carbon dioxide input pipeline (15) penetrates through the middle part of the top end of the spray tower (1), and the bottom end of the carbon dioxide input pipeline (15), and the bottom fixedly connected with outlet duct (16) of carbon dioxide input pipeline (15), the bottom fixedly connected with of outlet duct (16) goes out gas nozzle (17), the bottom of alkaline material grinder (21) is through fifth pipeline (20) fixed connection at the feed inlet of spiral material feeding unit (19), the discharge gate of spiral material feeding unit (19) passes through fourth pipeline (18) fixed connection in the right side outer wall upper end of spray column (1), right side outer wall middle part from the top down of spray column (1) fixedly connected with carbon dioxide concentration detector (22) and inlet tube (23) in proper order, the bottom fixedly connected with of spray column (1) goes out gas outlet (17), the bottom fixedly connected with of outlet duct (16) goes out gas nozzle (The bottom end of the outer wall at the left side is fixedly connected with a pH value detection device (24).
2. The use of pure CO according to claim 12Handle calcium base alkaline residue's device, its characterized in that: be equipped with sealed the pad between the left side of pivot (8) and the outer wall of spray column (1) to the left side of pivot (8) and the outer wall sealing fit of spray column (1), the right-hand member of pivot (8) passes through the bearing rotation with the right side inner wall of spray column (1) and is connected.
3. The use of pure CO according to claim 12Handle calcium base alkaline residue's device, its characterized in that: the number of the spray headers (13) is multiple, and the spray headers (13) are uniformly and fixedly connected to the bottom end of the water outlet pipe (12); the air outlet nozzle (17) is provided with a plurality of air outlet nozzles (17) which are uniformly and fixedly connected with the bottom end of the air outlet pipe (16).
4. The use of pure CO according to claim 12Handle calcium base alkaline residue's device, its characterized in that: the water inlet pipe (23) is fixedly connected with a valve.
5. The use of pure CO according to claim 12Handle calcium base alkaline residue's device, its characterized in that: and a slag discharge pipe (25) is fixedly connected to the outer wall of the left side of the centrifugal dehydrator (3).
6. The use of pure CO according to claim 12Handle calcium base alkaline residue's device, its characterized in that: and a gas discharge pipe (26) is fixedly connected to the top end of the spray tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587598.XU CN212559488U (en) | 2020-04-20 | 2020-04-20 | By using pure CO2Device for treating calcium-based alkaline residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587598.XU CN212559488U (en) | 2020-04-20 | 2020-04-20 | By using pure CO2Device for treating calcium-based alkaline residue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559488U true CN212559488U (en) | 2021-02-19 |
Family
ID=74611358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020587598.XU Active CN212559488U (en) | 2020-04-20 | 2020-04-20 | By using pure CO2Device for treating calcium-based alkaline residue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212559488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498886A (en) * | 2020-04-20 | 2020-08-07 | 华电电力科学研究院有限公司 | By using pure CO2Device and method for treating calcium-based alkaline residues |
-
2020
- 2020-04-20 CN CN202020587598.XU patent/CN212559488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498886A (en) * | 2020-04-20 | 2020-08-07 | 华电电力科学研究院有限公司 | By using pure CO2Device and method for treating calcium-based alkaline residues |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101830645A (en) | Environment-friendly multi-stage ash-digesting apparatus system | |
| CN207130163U (en) | A kind of quicklime slaking drying system | |
| CN212559488U (en) | By using pure CO2Device for treating calcium-based alkaline residue | |
| CN111498886A (en) | By using pure CO2Device and method for treating calcium-based alkaline residues | |
| CN102500223A (en) | Equipment for performing wet-method flue gas desulfurization and producing gypsum by discarded carbide slag | |
| CN105800968A (en) | Device and method for quicklime digestion, dedusting and sewage sludge treatment | |
| CN1331997C (en) | Dry acetylene generator | |
| CN208372574U (en) | Pulp concentration device | |
| CN212597855U (en) | Utilize useless device of coal fired power plant clean flue gas processing basicity danger | |
| CN107142200B (en) | Dry-wet combined integrated anaerobic fermentation device and anaerobic fermentation process | |
| CN110433510B (en) | Sewage treatment system | |
| CN218796230U (en) | Sand mill | |
| CN108529906B (en) | Quicklime digestion system and working method thereof | |
| CN207418731U (en) | A kind of dry-process anaerobic fermentation device | |
| CN111468510A (en) | Device and method for treating alkaline hazardous waste by using clean flue gas of coal-fired power plant | |
| CN206308271U (en) | A kind of new and effective limeslaker water-distributing device | |
| CN215626824U (en) | Carborundum ring production hydrochloric acid soak device for wear-resisting axle sleeve | |
| CN213408552U (en) | Low-pollution blocking agent production system | |
| CN205435121U (en) | A online steady voltage is in succession arranged and is expected filter for supercritical water processing technology | |
| CN210261572U (en) | Quicklime slaking device | |
| CN211546341U (en) | Quick lime slaking equipment with dust removal function | |
| CN207227161U (en) | A kind of coking wastewater strenuous primary treatment device | |
| US3902858A (en) | Chemical production processing unit | |
| CN217042173U (en) | Energy-saving pulpifying device | |
| CN218393076U (en) | Desulphurization unit for metal smelting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |