CN115448437A - Wastewater recycling device for silica gel production and treatment method thereof - Google Patents
Wastewater recycling device for silica gel production and treatment method thereof Download PDFInfo
- Publication number
- CN115448437A CN115448437A CN202211234250.2A CN202211234250A CN115448437A CN 115448437 A CN115448437 A CN 115448437A CN 202211234250 A CN202211234250 A CN 202211234250A CN 115448437 A CN115448437 A CN 115448437A
- Authority
- CN
- China
- Prior art keywords
- chamber
- acid
- pipeline
- water
- glue
- 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.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Accessories For Mixers (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a wastewater recycling device for silica gel production and a treatment method thereof, relates to the technical field of silica gel wastewater treatment, and aims to solve the problems that precipitates filtered by the existing process can only be treated in a landfill mode, the resource recycling rate in the whole process is low, and the water consumption is high. Waste water circulation collection feed mechanism includes base and stock solution runner, the stock solution runner sets up in the top of base, and stock solution runner front end and rear end all rotate with the base through the runner support and be connected, the inside central point of stock solution runner puts and is provided with the blowdown chamber, be provided with the acid blending room around the blowdown chamber, join in marriage water room and neutralization chamber, be provided with the baffle between blowdown chamber, acid blending room, water blending room and the neutralization chamber, all install waterproof automatically controlled valve between acid blending room, water blending room and the neutralization chamber and the blowdown chamber.
Description
Technical Field
The invention relates to the technical field of silica gel wastewater treatment, in particular to a wastewater recycling device for silica gel production and a treatment method thereof.
Background
The main raw materials for producing the silica gel are water glass and sulfuric acid, and the main energy is steam. Firstly, preparing sulfuric acid and sodium silicate solution with certain concentration and temperature, preparing gel through synthesis reaction to generate a silica gel solution, enabling the silica gel to enter an aging primary reaming and stabilizing structure, then carrying out acid soaking and water washing to remove sodium sulfate, sulfuric acid and other impurities in the gel, and then fishing out the gel and carrying out steam heat exchange drying.
In the prior art, during glue making, silicon gel precipitates are easy to deposit in receiver water due to prolonged glue making time, and a large amount of neutral wastewater containing the silicon gel precipitates is generated; when in acid soaking, sulfuric acid with the mass concentration of 3-4.5% needs to be prepared for acid soaking, and 1-2% of low-concentration sulfuric acid wastewater is generated after replacement; when washing, a large amount of hot water is needed for washing, and a large amount of 0.5-1% low-concentration sulfuric acid wastewater is generated; a large amount of weakly acidic wastewater with lower conductivity can be generated in the glue discharging step of the gluing bundle dragging; the traditional process aims at the four kinds of waste water and generally adopts lime for neutralization, flocculation and sedimentation, and finally, precipitates are filtered, and the filtrate reaches the standard and is discharged outside.
However, the sediment filtered by the process can be only treated in a landfill mode, so that the resource recycling rate in the whole process is low, and the water consumption is high; therefore, a wastewater recycling device for silica gel production and a treatment method thereof are provided so as to solve the problems.
Disclosure of Invention
The invention aims to provide a wastewater recycling device for silica gel production and a treatment method thereof, which are used for solving the problems that the precipitate filtered by the prior art can be only treated in a landfill mode, the resource recycling rate in the whole process is low, and the water consumption is high.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a silica gel production is with waste water circulation retrieval and utilization device, collects feed mechanism, feed assembly and feed proportioning mechanism including waste water circulation, the feed assembly sets up the upper end of collecting feed mechanism at waste water circulation, feed proportioning mechanism sets up the rear end of collecting feed mechanism at waste water circulation:
the wastewater circulating collection and supply mechanism comprises a base and a liquid storage rotating wheel, the liquid storage rotating wheel is arranged above the base, the front end and the rear end of the liquid storage rotating wheel are rotatably connected with the base through a rotating wheel support, a discharge cavity is arranged at the central position inside the liquid storage rotating wheel, an acid distribution chamber, a water distribution chamber and a neutralization chamber are arranged around the discharge cavity, partition plates are arranged among the discharge cavity, the acid distribution chamber, the water distribution chamber and the neutralization chamber, waterproof electric control valves are arranged among the acid distribution chamber, the water distribution chamber and the neutralization chamber and the discharge cavity, electric valves are arranged at the upper ends of the acid distribution chamber, the water distribution chamber and the neutralization chamber, a sealing shaft bearing head is arranged at the front end of the discharge cavity, a discharge pump is arranged at one end of the sealing shaft bearing head, a discharge joint is arranged at a discharge port of the discharge pump, a discharge assembly is arranged at the discharge port of the discharge pump, a support frame is arranged at the lower end of the discharge pump, and the support frame is connected with the rotating wheel support through a plurality of reinforcing plates;
the batching mechanism comprises a driving base and a rotary drum, and the rotary drum is arranged above the driving base.
Preferably, sulphuric acid concentration sensor is installed to the rear end of joining in marriage sour room, and sulphuric acid concentration sensor's sense terminal runs through and extends to the inside of joining in marriage sour room, and with joining in marriage sour room sealing connection, temperature sensor is installed to the rear end of joining in marriage the hydroecium, and temperature sensor's sense terminal runs through and extends to the inside of joining in marriage the hydroecium, and with joining in marriage hydroecium sealing connection, PH value sensor is installed to the rear end of neutralization room, and PH value sensor sense terminal runs through and extends to the inside of neutralization room, and with neutralization room sealing connection.
Preferably, the rear end the externally mounted of runner support has the transmission cover, first sprocket is installed to the inside top of transmission cover, and the shaft and the stock solution runner fixed connection of first sprocket, the motor platform is installed to the upper end of base, first step motor is installed to the upper end of motor platform, the output shaft of first step motor runs through and extends to the inside of transmission cover, and installs the second sprocket, first sprocket passes through the chain belt and is connected with the transmission of second sprocket.
Preferably, a stabilizer bar is installed on one side of each of the first chain wheel and the second chain wheel, and one end of the stabilizer bar is rotatably connected with the transmission cover through a bearing.
Preferably, feed assembly and row material assembly all include connecting pipe, reposition of redundant personnel house steward, system glue pipeline, acid bubble pipeline, washing pipeline and drag for the rubber piping, the connecting pipe sets up the lower extreme at reposition of redundant personnel house steward intermediate position, system glue pipeline, acid bubble pipeline, washing pipeline and drag for rubber piping equidistance evenly distributed on the outer wall of reposition of redundant personnel house steward, and system glue pipeline, acid bubble pipeline, washing pipeline and drag for the junction of gluing pipeline and reposition of redundant personnel house steward and install the automatically controlled valve.
Preferably, the inside of rotary drum is provided with hot water chamber, rare sulfuric acid chamber and liquid caustic soda room, the pump machine extension board is all installed to the upper end of hot water chamber, rare sulfuric acid chamber and liquid caustic soda room, the measuring pump is installed to the upper end of pump machine extension board, and the measuring pump is provided with threely, and the feed inlet of three measuring pump passes through the passage and extends to the inside of hot water chamber, rare sulfuric acid chamber and liquid caustic soda room respectively, the feed inlet of measuring pump runs through and extends to the outside of rotary drum, and installs row's material pipe.
Preferably, the feed valve is all installed to the upper end of hot water chamber, rare sulfuric acid chamber and the outer wall of caustic soda liquid, the relief valve is all installed, three to the lower extreme of hot water chamber, rare sulfuric acid chamber and the outer wall of caustic soda liquid the rear end of measuring pump all is provided with level sensor, and three level sensor's sense terminal runs through respectively and extends to the inside of hot water chamber, rare sulfuric acid chamber and caustic soda liquid room.
Preferably, the inner wall of the hot water chamber is provided with a heat exchanger, and the inner wall of the water distribution chamber is provided with a heat insulation layer.
Preferably, the driven fluted disc is rotationally installed to the inside of drive base, and the dish axle of driven fluted disc and the bottom surface fixed connection of rotary drum, second step motor is installed to the top of drive base one end, the output shaft of second step motor runs through and extends to the inside of drive base, and installs driving fluted disc, the output shaft of second step motor passes through driving fluted disc and driven fluted disc transmission connection.
Preferably, the treatment method of the wastewater recycling device for silica gel production comprises the following steps:
the method comprises the following steps: a first stepping motor and a chain wheel transmission mechanism are utilized to drive a liquid storage rotating wheel on a wastewater circulating collection and supply mechanism to rotate, so that a water distribution chamber faces upwards, and an electric valve on the water distribution chamber is driven to be opened;
step two: the glue making pipeline, the acid foam pipeline and the washing pipeline on the feeding assembly are closed through electric control valves, only the glue fishing pipeline is opened, a pump on the glue fishing pipeline system conveys a proper amount of glue fishing water into the water distribution chamber, after the glue fishing is finished, a second stepping motor drives the rotary drum to rotate by means of the fluted disc structure, a discharge pipe of the hot water chamber is positioned above the water distribution chamber, hot water is injected into the glue fishing water in the water distribution chamber through a metering pump, the water temperature is detected by a temperature sensor in the water distribution chamber, after the water temperature reaches 50-55 ℃, the hot water is stopped to be added, an electric valve on the water distribution chamber is closed, a liquid storage rotary wheel is driven to rotate by the first stepping motor, the neutralization chamber faces upwards, and the electric valve above the neutralization chamber is opened;
step three: closing electric control valves of an acid foam pipeline and a rubber fishing pipeline on a feeding assembly, opening a rubber making pipeline and a washing pipeline, conveying a proper amount of rubber making wastewater and washing wastewater into a neutralization chamber by using pumps in a rubber making pipeline and a washing pipeline system, driving a rotary drum to rotate by using a second stepping motor after the rubber making pipeline and the washing pipeline system are finished, enabling a discharge pipe of a liquid alkali chamber to be positioned above the neutralization chamber, adding liquid alkali into the neutralization chamber by using a metering pump, neutralizing the acidity of the washing wastewater, stopping adding after a detection value of a PH value sensor reaches 7, closing an electric valve on the neutralization chamber, driving a liquid storage rotary wheel to rotate by using a first stepping motor, enabling an acid preparation chamber to face upwards, and opening an electric valve above an acid preparation chamber;
step four: a glue making pipeline, a washing pipeline and a glue fishing pipeline on the feeding assembly are closed, only an acid foam pipeline is opened, a pump in an acid foam pipeline system injects a proper amount of acid foam waste liquid into an acid preparation chamber, after the acid foam waste liquid is finished, a second stepping motor drives a rotary drum to rotate, a discharge pipe of a dilute sulfuric acid chamber is positioned above the acid preparation chamber, dilute sulfuric acid is added into the acid preparation chamber by a metering pump, the mass concentration reaches 3-4.5%, liquid adding is stopped, an electric valve of the acid preparation chamber is closed, and a liquid storage rotary wheel is driven by a first stepping motor to rotate to enable the acid preparation chamber to face upwards again;
step five: after rotation, the glue scooping water in the water distribution chamber is mixed with hot water, the waterproof electric control valve at the bottom of the water distribution chamber is opened at the moment, the mixed liquid enters the discharge chamber, a discharge pump at the front end of the discharge chamber is matched with a washing pipeline on the discharge assembly, and the mixed liquid of the glue scooping water and the hot water is used as washing liquid for a silica gel washing process;
step six: the liquid storage rotating wheel is driven by the first stepping motor to rotate, so that the neutralization chamber faces upwards, the glue making wastewater, the washing wastewater and the liquid caustic soda in the neutralization chamber are mixed into neutral liquid under the action of rotation, the waterproof electric control valve at the bottom of the neutralization chamber is opened at the moment, the mixed liquid enters the discharge cavity, the discharge pump at the front end of the discharge cavity is matched with a glue making pipeline on the discharge assembly, and the mixed neutral liquid is used as reuse water for glue making;
step seven: the liquid storage rotating wheel is driven by the first stepping motor to rotate, so that the acid preparation chamber faces upwards, the concentration of the internal acid foam wastewater returns to the acid foam standard after dilute sulfuric acid is added under the action of rotation, the waterproof electric control valve at the bottom of the acid preparation chamber is opened at the moment, so that the solution enters the material discharge chamber, the material discharge pump at the front end of the material discharge chamber is matched with the acid foam pipeline on the material discharge assembly, the solution is re-supplied to the acid foam process for use, and the steps are repeated to realize the cyclic treatment of the wastewater in each link of silica gel production.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a wastewater circulating collection and supply mechanism and a batching mechanism, wherein the wastewater circulating collection and supply mechanism is mainly a rotatable liquid storage runner and comprises a water distribution chamber, a neutralization chamber and an acid distribution chamber, while the batching mechanism is mainly of a rotary drum structure and comprises a hot water chamber, a dilute sulfuric acid chamber and a liquid caustic soda chamber, when the water distribution chamber rotates to the upper part in the treatment process, a pump on a glue fishing pipeline system can convey a proper amount of fishing glue into the water distribution chamber, then the hot water chamber on the batching mechanism injects hot water into the fishing glue in the water distribution chamber, when the water temperature reaches 50-55 ℃, the hot water is stopped to be added, and the mixed liquid of the fishing glue and the hot water can be used as washing liquid for a silica gel washing flow; when the neutralization chamber rotates to the upper part, a proper amount of glue making wastewater and washing wastewater are conveyed into the neutralization chamber by a pump in a glue making pipeline and a washing pipeline system, then liquid alkali is added into the neutralization chamber by utilizing a liquid alkali chamber on the batching mechanism, the washing wastewater is neutralized to be acidic, the addition is stopped after the PH value is reached, and the mixed neutral liquid can be used as reuse water for glue making; when the acid preparation chamber rotates to the upper part, a pump in the acid preparation pipeline system injects a proper amount of acid foam waste liquid into the acid preparation chamber, then dilute sulfuric acid is added into the acid preparation chamber by a dilute sulfuric acid chamber of the material preparation mechanism, so that the mass concentration reaches 3-4.5%, the liquid adding is stopped, the solution after being re-concentrated can be supplied to the acid foam flow for use again, and the steps are repeated in this way, thereby realizing the cyclic treatment of waste water in each link of silica gel production, and solving the problems that the precipitate after being filtered in the prior art can only be treated in a landfill mode, the resource recycling rate of the whole process is low, and the water consumption is high.
2. The recycling and circulating treatment device for the silica gel production wastewater comprises a wastewater recycling, collecting and supplying mechanism, a batching mechanism, a feeding assembly and a discharging assembly, is highly integrated among structures, efficiently treats the recycling wastewater at different stages by a runner type structure, and is high in flexibility.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a wastewater circulating, collecting and supplying mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the liquid storage wheel of the present invention;
FIG. 4 is a schematic view of a feed assembly of the present invention;
FIG. 5 is a schematic view of the dispensing mechanism of the present invention;
FIG. 6 is a schematic view of the interior of the dispensing mechanism of the present invention;
FIG. 7 is a schematic view of the internal structure of the driving base according to the present invention;
in the figure: 1. a wastewater circulating, collecting and supplying mechanism; 2. a feeding assembly; 3. a batching mechanism; 4. a base; 5. a liquid storage rotating wheel; 6. a rotating wheel bracket; 7. a transmission cover; 8. a first sprocket; 9. a second sprocket; 10. a chain belt; 11. a stabilizer bar; 12. a bearing; 13. a first stepper motor; 14. a motor stage; 15. a seal shaft receiving head; 16. a discharge pump; 17. an electrically operated valve; 18. a discharge assembly; 19. a support frame; 20. a reinforcing plate; 21. a drive base; 22. a rotating drum; 23. a feed valve; 24. a discharge valve; 25. a second step motor; 26. a discharge pipe; 27. a discharge connection; 28. a discharge chamber; 29. a complex acid chamber; 30. a water distribution chamber; 31. a neutralization chamber; 32. a partition plate; 33. a heat-insulating layer; 34. a temperature sensor; 35. a pH value sensor; 36. a sulfuric acid concentration sensor; 37. a waterproof electric control valve; 38. a connecting pipe; 39. a shunt main pipe; 40. a glue making pipeline; 41. an acid soaking pipeline; 42. washing the pipeline; 43. fishing out the glue pipeline; 44. an electrically controlled valve; 45. a hot water chamber; 46. a dilute sulfuric acid chamber; 47. a liquid caustic chamber; 48. a pump support plate; 49. a liquid level sensor; 50. a metering pump; 51. a heat exchanger; 52. a driven fluted disc; 53. the driving fluted disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an embodiment of the present invention is shown: the utility model provides a silica gel production is with waste water circulation retrieval and utilization device, collects feed mechanism 1, feed assembly 2 and feed proportioning mechanism 3 including waste water circulation, feed assembly 2 sets up in waste water circulation collects the upper end of feed mechanism 1, and feed proportioning mechanism 3 sets up the rear end of collecting feed mechanism 1 in waste water circulation:
the wastewater circulating collecting and supplying mechanism 1 comprises a base 4 and a liquid storage rotating wheel 5, the liquid storage rotating wheel 5 is arranged above the base 4, the front end and the rear end of the liquid storage rotating wheel 5 are rotatably connected with the base 4 through a rotating wheel support 6, a discharging cavity 28 is arranged in the central position inside the liquid storage rotating wheel 5, an acid distribution chamber 29, a water distribution chamber 30 and a neutralization chamber 31 are arranged around the discharging cavity 28, a partition plate 32 is arranged between the discharging cavity 28, the acid distribution chamber 29, the water distribution chamber 30 and the neutralization chamber 31, waterproof electric control valves 37 are arranged between the acid distribution chamber 29, the water distribution chamber 30 and the neutralization chamber 31, electric valves 17 are arranged at the upper ends of the acid distribution chamber 29, the water distribution chamber 30 and the neutralization chamber 31, a sealing shaft receiving head 15 is arranged at the front end of the discharging cavity 28, a sealing shaft receiving pump 16 is arranged at one end of the sealing shaft receiving head 15, a discharging joint 27 is arranged at a discharging port of the discharging pump 16, a discharging assembly 18 is arranged at the discharging port of the discharging pump 16, a supporting frame 19 is arranged at the lower end of the discharging pump 16, and the supporting frame 19 is connected with the rotating wheel support 6 through a plurality of reinforcing plates 20;
the batching mechanism 3 comprises a driving base 21 and a rotary drum 22, and the rotary drum 22 is installed above the driving base 21.
Referring to fig. 3, a sulfuric acid concentration sensor 36 is installed at the rear end of the acid mixing chamber 29, a detection end of the sulfuric acid concentration sensor 36 penetrates through and extends to the inside of the acid mixing chamber 29 and is hermetically connected with the acid mixing chamber 29, a temperature sensor 34 is installed at the rear end of the water mixing chamber 30, a detection end of the temperature sensor 34 penetrates through and extends to the inside of the water mixing chamber 30 and is hermetically connected with the water mixing chamber 30, a PH sensor 35 is installed at the rear end of the neutralization chamber 31, a detection end of the PH sensor 35 penetrates through and extends to the inside of the neutralization chamber 31 and is hermetically connected with the neutralization chamber 31, the sulfuric acid concentration sensor 36 is used for detecting the sulfuric acid concentration of the solution in the acid mixing chamber 29, so that the concentration can be conveniently prepared in the later period, the temperature sensor 34 is used for detecting the temperature of the water mixing chamber 30 and is convenient for controlling the temperature of the washing liquid, and the PH sensor 35 is used for detecting the PH of the solution in the neutralization chamber 31 and can be conveniently adjusted to be neutral for recycling.
Please refer to fig. 1, a transmission cover 7 is installed outside the rear end wheel support 6, a first chain wheel 8 is installed above the inside of the transmission cover 7, a wheel shaft of the first chain wheel 8 is fixedly connected with the liquid storage wheel 5, a motor platform 14 is installed at the upper end of the base 4, a first step motor 13 is installed at the upper end of the motor platform 14, an output shaft of the first step motor 13 penetrates through and extends to the inside of the transmission cover 7, and a second chain wheel 9 is installed, the first chain wheel 8 is in transmission connection with the second chain wheel 9 through a chain belt 10, the first step motor 13 can be in transmission with the chain belt 10 through the second chain wheel 9, the first chain wheel 8 and the liquid storage wheel 5 are driven to rotate, positions of the acid mixing chamber 29, the water mixing chamber 30 and the neutralizing chamber 31 are adjusted, and waste liquid is conveniently added according to requirements.
Referring to fig. 1, a stabilizer bar 11 is mounted on one side of each of the first sprocket 8 and the second sprocket 9, one end of the stabilizer bar 11 is rotatably connected to the transmission cover 7 through a bearing 12, and the stabilizer bar 11 and the bearing 12 are configured to improve the rotation accuracy of the liquid storage wheel 5.
Referring to fig. 2 and 4, the feeding assembly 2 and the discharging assembly 18 both include a connection pipe 38, a branch header pipe 39, a glue making pipe 40, an acid bubble pipe 41, a washing pipe 42, and a glue fishing pipe 43, the connection pipe 38 is disposed at the lower end of the middle position of the branch header pipe 39, the glue making pipe 40, the acid bubble pipe 41, the washing pipe 42, and the glue fishing pipe 43 are uniformly distributed on the outer wall of the branch header pipe 39 at equal intervals, and electric control valves 44 are installed at the joints of the glue making pipe 40, the acid bubble pipe 41, the washing pipe 42, the glue fishing pipe 43, and the branch header pipe 39, and the liquid supply and discharge system can be controlled by adjusting the opening and closing of the electric control valves 44.
Referring to fig. 5 and 6, a hot water chamber 45, a dilute sulfuric acid chamber 46 and a caustic soda chamber 47 are arranged inside the drum 22, pump support plates 48 are mounted at the upper ends of the hot water chamber 45, the dilute sulfuric acid chamber 46 and the caustic soda chamber 47, metering pumps 50 are mounted at the upper ends of the pump support plates 48, three metering pumps 50 are arranged, feed inlets of the three metering pumps 50 respectively extend into the hot water chamber 45, the dilute sulfuric acid chamber 46 and the caustic soda chamber 47 through material guide pipes, a feed inlet of the metering pump 50 penetrates through and extends to the outside of the drum 22, and a material discharge pipe 26 is mounted, and the hot water chamber 45, the dilute sulfuric acid chamber 46 and the caustic soda chamber 47 are used for storing hot water, dilute sulfuric acid and caustic soda liquid, and can be flexibly matched with silica gel production wastewater, so that the wastewater can be recycled.
Referring to fig. 5 and 6, the upper ends of the outer walls of the hot water chamber 45, the dilute sulfuric acid chamber 46 and the caustic soda chamber 47 are all provided with a feeding valve 23, the lower ends of the outer walls of the hot water chamber 45, the dilute sulfuric acid chamber 46 and the caustic soda chamber 47 are all provided with a discharging valve 24, the rear ends of the three metering pumps 50 are all provided with liquid level sensors 49, the detection ends of the three liquid level sensors 49 respectively penetrate through and extend to the interiors of the hot water chamber 45, the dilute sulfuric acid chamber 46 and the caustic soda chamber 47, and the liquid level sensors 49 can detect the liquid level heights of the hot water chamber 45, the dilute sulfuric acid chamber 46 and the caustic soda chamber 47 and can be added in time when the liquid level is low.
Referring to fig. 3 and 6, a heat exchanger 51 is installed on the inner wall of the hot water chamber 45, the insulating layer 33 is disposed on the inner wall of the water distribution chamber 30, the heat exchanger 51 is a stainless steel heat conducting strip with heat conducting strips installed inside, and the heat exchanger 51 can heat and insulate the water body in the hot water chamber 45 by heat exchange of the heat conducting strips in the interlayer and heat conduction of the stainless steel heat conducting strip.
Referring to fig. 7, a driven fluted disc 52 is rotatably mounted inside the driving base 21, a shaft of the driven fluted disc 52 is fixedly connected to a bottom surface of the rotating drum 22, a second stepping motor 25 is mounted above one end of the driving base 21, an output shaft of the second stepping motor 25 penetrates through and extends into the driving base 21, and is provided with a driving fluted disc 53, the output shaft of the second stepping motor 25 is in transmission connection with the driven fluted disc 52 through the driving fluted disc 53, the output shaft of the second stepping motor 25 drives the driving fluted disc 53 to rotate, and the rotating drum 22 can be driven to rotate by virtue of meshing transmission action of the driving fluted disc 53 and the driven fluted disc 52.
Referring to fig. 1-7, a method for treating a wastewater recycling device for silica gel production includes the following steps:
the method comprises the following steps: the first stepping motor 13 and the chain wheel transmission mechanism are used for driving the liquid storage rotating wheel 5 on the wastewater circulating collecting and supplying mechanism 1 to rotate, so that the water distribution chamber 30 faces upwards, and the electric valve 17 on the water distribution chamber 30 is driven to open;
step two: an electric control valve 44 of a glue making pipeline 40, an acid soaking pipeline 41 and a washing pipeline 42 on the feeding assembly 2 is closed, only a glue fishing pipeline 43 is opened, a pump on the glue fishing pipeline 43 system conveys a proper amount of fished glue into the water distribution chamber 30, after the completion, a second stepping motor 25 drives a rotary drum 22 to rotate by means of a fluted disc structure, a discharge pipe 26 of a hot water chamber 45 is positioned above the water distribution chamber 30, hot water is injected into the fished glue in the water distribution chamber 30 by means of a metering pump 50, the water temperature is detected by a temperature sensor 34 in the water distribution chamber 30, the hot water is stopped being added after the water temperature reaches 50-55 ℃, an electric valve 17 on the water distribution chamber 30 is closed, a liquid storage rotary wheel 5 is driven to rotate by a first stepping motor 13, the neutralization chamber 31 faces upwards, and the electric valve 17 above the neutralization chamber 31 is opened;
step three: an electric control valve 44 of an acid foam pipeline 41 and a rubber fishing pipeline 43 on the feeding assembly 2 is closed, a rubber making pipeline 40 and a washing pipeline 42 are opened, a pump in a system of the rubber making pipeline 40 and the washing pipeline 42 conveys a proper amount of rubber making wastewater and washing wastewater into a neutralization chamber 31, after the rubber making and washing wastewater is finished, a second stepping motor 25 drives a rotary drum 22 to rotate, a discharge pipe 26 of a caustic soda liquid chamber 47 is positioned above the neutralization chamber 31, caustic soda liquid is added into the neutralization chamber 31 by using a metering pump 50, the acidity of the washing wastewater is neutralized, after the detection value of a PH value sensor 35 reaches 7, the addition is stopped, an electric valve 17 on the neutralization chamber 31 is closed, a liquid storage rotary wheel 5 is driven to rotate by a first stepping motor 13, an acid preparation chamber 29 faces upwards, and an electric valve 17 above the acid preparation chamber 29 is opened;
step four: a glue making pipeline 40, a washing pipeline 42 and a glue fishing pipeline 43 on the feeding assembly 2 are closed, only an acid foam pipeline 41 is opened, a pump in the acid foam pipeline 41 system injects a proper amount of acid foam waste liquid into an acid mixing chamber 29, after the completion, a second stepping motor 25 drives a rotary drum 22 to rotate, a discharge pipe 26 of a dilute sulfuric acid chamber 46 is positioned above the acid mixing chamber 29, dilute sulfuric acid is added into the acid mixing chamber 29 by using a metering pump 50, the mass concentration reaches 3-4.5%, the liquid adding is stopped, an electric valve 17 of the acid mixing chamber 29 is closed, and a first stepping motor 13 drives a liquid storage rotary wheel 5 to rotate to enable a water mixing chamber 30 to face upwards again;
step five: after rotation, the glue scooping water in the water distribution chamber 30 is mixed with the hot water, at the moment, the waterproof electric control valve 37 at the bottom of the water distribution chamber 30 is opened, so that the mixed liquid enters the discharging cavity 28, the discharging pump 16 at the front end of the discharging cavity 28 is matched with the washing pipeline 42 on the discharging assembly 18, and the mixed liquid of the glue scooping water and the hot water is used as washing liquid for the silica gel washing process;
step six: the liquid storage rotating wheel 5 is driven to rotate by the first stepping motor 13, so that the neutralization chamber 31 faces upwards, the glue making wastewater, the washing wastewater and the liquid caustic soda inside are mixed into neutral liquid under the rotation action, at the moment, the waterproof electric control valve 37 at the bottom of the neutralization chamber 31 is opened, so that the mixed liquid enters the discharge cavity 28, the mixed liquid is matched with the glue making pipeline 40 on the discharge assembly 18 through the discharge pump 16 at the front end of the discharge cavity 28, and the mixed neutral liquid is used as reuse water for glue making;
step seven: the liquid storage rotating wheel 5 is driven by the first stepping motor 13 to rotate, so that the acid preparation chamber 29 faces upwards, under the rotating action, after dilute sulfuric acid is added to the internal acid foam wastewater, the concentration returns to the acid foam standard again, at the moment, the waterproof electric control valve 37 at the bottom of the acid preparation chamber 29 is opened, so that the solution enters the material discharge chamber 28, the material discharge pump 16 at the front end of the material discharge chamber 28 is matched with the acid foam pipeline 41 on the material discharge assembly 18, the solution is supplied to the acid foam process again for use, and the steps are repeated, so that the wastewater cyclic treatment in each link of silica gel production is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a silica gel production is with waste water circulation retrieval and utilization device, collects feed mechanism (1), feed assembly (2) and feed proportioning mechanism (3) including waste water circulation, feed assembly (2) set up the upper end of collecting feed mechanism (1) at waste water circulation, feed proportioning mechanism (3) set up the rear end of collecting feed mechanism (1) at waste water circulation, its characterized in that:
the wastewater circulating collection and supply mechanism (1) comprises a base (4) and a liquid storage rotating wheel (5), the front end and the rear end of the liquid storage rotating wheel (5) are rotatably connected with the base (4) through a rotating wheel support (6), a discharge cavity (28) is formed in the central position inside the liquid storage rotating wheel (5), an acid distribution chamber (29), a water distribution chamber (30) and a neutralization chamber (31) are arranged around the discharge cavity (28), waterproof electric control valves (37) are installed between the acid distribution chamber (29), the water distribution chamber (30), the neutralization chamber (31) and the discharge cavity (28), electric valves (17) are arranged at the upper ends of the acid distribution chamber (29), the water distribution chamber (30) and the neutralization chamber (31), a discharge pump (16) is installed at the front end of the discharge cavity (28) through a sealing shaft bearing head (15), and a discharge port of the discharge pump (16) is provided with a discharge assembly (18) through a discharge joint (27);
the batching mechanism (3) comprises a driving base (21) and a rotary drum (22), and the rotary drum (22) is arranged above the driving base (21).
2. The silica gel production wastewater recycling device according to claim 1, characterized in that: a sulfuric acid concentration sensor (36) is installed at the rear end of the acid mixing chamber (29), a temperature sensor (34) is installed at the rear end of the water mixing chamber (30), and a pH value sensor (35) is installed at the rear end of the neutralization chamber (31).
3. The silica gel production wastewater recycling device according to claim 2, characterized in that: the liquid storage rotating wheel is characterized by further comprising a first chain wheel (8), wherein a wheel shaft of the first chain wheel (8) is fixedly connected with the liquid storage rotating wheel (5) and is positioned outside the rotating wheel support (6) at the rear end; the upper end of base (4) installation first step motor (13), the output shaft fixed mounting of first step motor (13) has second sprocket (9), just first sprocket (8) are connected with second sprocket (9) transmission through chain belt (10).
4. The silica gel production wastewater recycling device according to claim 3, characterized in that: feed assembly (2) and row material assembly (18) all include connecting pipe (38), reposition of redundant personnel house steward (39), system glue line (40), acid bubble pipeline (41), washing pipeline (42) and drag for rubber piping (43), connecting pipe (38) set up the lower extreme at reposition of redundant personnel house steward (39) intermediate position, system glue line (40), acid bubble pipeline (41), washing pipeline (42) and drag for rubber piping (43) equidistance evenly distributed on the outer wall of reposition of redundant personnel house steward (39), and system glue line (40), acid bubble pipeline (41), washing pipeline (42) and drag for rubber piping (43) and install automatically controlled valve (44) with the junction of reposition of redundant personnel house steward (39).
5. The silica gel production wastewater recycling device according to claim 4, characterized in that: the inside of rotary drum (22) is provided with hot water chamber (45), dilute sulfuric acid chamber (46) and liquid caustic soda room (47), pump extension board (48) are all installed to the upper end of hot water chamber (45), dilute sulfuric acid chamber (46) and liquid caustic soda room (47), three measuring pump (50) are installed to the upper end of pump extension board (48), and the feed inlet of three measuring pump (50) passes through the passage and extends to the inside of hot water chamber (45), dilute sulfuric acid chamber (46) and liquid caustic soda room (47) respectively, the feed inlet of measuring pump (50) extends to the outside of rotary drum (22) to install row material pipe (26).
6. The silica gel production wastewater recycling device according to claim 5, characterized in that: feed valve (23) are all installed to the upper end of hot water chamber (45), dilute sulfuric acid chamber (46) and liquid caustic soda chamber (47) outer wall, discharge valve (24), three are all installed to the lower extreme of hot water chamber (45), dilute sulfuric acid chamber (46) and liquid caustic soda chamber (47) outer wall the rear end of measuring pump (50) all is provided with level sensor (49), and the sense terminal of three level sensor (49) extends to the inside of hot water chamber (45), dilute sulfuric acid chamber (46) and liquid caustic soda chamber (47) respectively.
7. The silica gel production wastewater recycling device according to claim 6, characterized in that: the inner wall of the hot water chamber (45) is provided with a heat exchanger (51), and the inner wall of the water distribution chamber (30) is provided with a heat insulation layer (33).
8. The silica gel production wastewater recycling device according to claim 7, characterized in that: a driven fluted disc (52) is rotatably arranged in the driving base (21), a disc shaft of the driven fluted disc (52) is fixedly connected with the bottom surface of the rotary drum (22), a second stepping motor (25) is arranged above one end of the driving base (21), an output shaft of the second stepping motor (25) extends to the inside of the driving base (21) and is fixedly provided with a driving fluted disc (53); and an output shaft of the second stepping motor (25) is in transmission connection with a driven fluted disc (52) through a driving fluted disc (53).
9. A treatment method of a wastewater recycling device for silica gel production, which is characterized in that the wastewater recycling device for silica gel production, the structure of which is as in claim 8, is used, and the treatment method comprises the following steps:
the method comprises the following steps: a first stepping motor (13) and a chain wheel transmission mechanism are utilized to drive a liquid storage rotating wheel (5) on the wastewater circulating collecting and supplying mechanism (1) to rotate, so that a water distribution chamber (30) faces upwards, and an electric valve (17) on the water distribution chamber (30) is driven to open;
step two: an electric control valve (44) of a glue making pipeline (40), an acid bubble pipeline (41) and a washing pipeline (42) on a feeding assembly (2) is closed, only a glue fishing pipeline (43) is opened, a pump on the glue fishing pipeline (43) system conveys a proper amount of fished glue into a water distribution chamber (30), after the fishing is finished, a second stepping motor (25) drives a rotary drum (22) to rotate by virtue of a fluted disc structure, a discharge pipe (26) of a hot water chamber (45) is positioned above the water distribution chamber (30), hot water is injected into the fished glue in the water distribution chamber (30) by utilizing a metering pump (50), a temperature sensor (34) in the water distribution chamber (30) detects the water temperature, after the water temperature reaches 50-55 ℃, the hot water is stopped to be added, an electric valve (17) on the water distribution chamber (30) is closed, a liquid storage rotary wheel (5) is driven to rotate by a first stepping motor (13), so that a neutralization chamber (31) faces upwards, and the electric valve (17) above the neutralization chamber (31) is opened;
step three: an acid foam pipeline (41) and a rubber fishing pipeline (43) on a feeding assembly (2) are closed, an electric control valve (44) is opened, a rubber making pipeline (40) and a washing pipeline (42) are opened, a pump machine in a system of the rubber making pipeline (40) and the washing pipeline (42) conveys a proper amount of rubber making wastewater and washing wastewater into a neutralization chamber (31), after the rubber making pipeline and the washing pipeline are completed, a second stepping motor (25) drives a rotary drum (22) to rotate, a discharge pipe (26) of a liquid caustic soda chamber (47) is positioned above the neutralization chamber (31), liquid caustic soda is added into the neutralization chamber (31) by using a metering pump (50), the washing wastewater is neutralized to be acidic, after a detection value of a pH value sensor (35) reaches 7, the addition is stopped, an electric valve (17) on the neutralization chamber (31) is closed, a liquid storage rotary wheel (5) is driven to rotate by a first stepping motor (13), an acid preparation chamber (29) faces upwards, and an electric valve (17) above the acid preparation chamber (29) is opened;
step four: a glue making pipeline (40), a washing pipeline (42) and a glue fishing pipeline (43) on a feeding assembly (2) are closed, only an acid foam pipeline (41) is opened, a pump in the acid foam pipeline (41) system injects a proper amount of acid foam waste liquid into an acid preparation chamber (29), after the completion, a second step motor (25) drives a rotary drum (22) to rotate, so that a discharge pipe (26) of a dilute sulfuric acid chamber (46) is positioned above the acid preparation chamber (29), dilute sulfuric acid is added into the acid preparation chamber (29) by using a metering pump (50), the mass concentration reaches 3-4.5%, the liquid adding is stopped, an electric valve (17) of the acid preparation chamber (29) is closed, and a liquid storage rotary wheel (5) is driven by a first step motor (13) to rotate, so that a water preparation chamber (30) is upwards again;
step five: after rotation, the glue fishing water in the water distribution chamber (30) is mixed with hot water, at the moment, a waterproof electric control valve (37) at the bottom of the water distribution chamber (30) is opened, so that the mixed liquid enters a discharging cavity (28), a discharging pump (16) at the front end of the discharging cavity (28) is matched with a washing pipeline (42) on a discharging assembly (18), and the mixed liquid of the glue fishing water and the hot water is used as washing liquid for a silica gel washing process;
step six: the liquid storage rotating wheel (5) is driven to rotate by the first stepping motor (13), the neutralization chamber (31) faces upwards, the glue-making wastewater, the washing wastewater and the liquid caustic soda inside are mixed into neutral liquid under the rotation action, at the moment, the waterproof electric control valve (37) at the bottom of the neutralization chamber (31) is opened, the mixed liquid enters the discharge cavity (28), a discharge pump (16) at the front end of the discharge cavity (28) is matched with a glue-making pipeline (40) on the discharge assembly (18), and the mixed neutral liquid is used as reuse water to be supplied for making glue;
step seven: the liquid storage rotating wheel (5) is driven to rotate by the first stepping motor (13), the acid preparation chamber (29) faces upwards, after dilute sulfuric acid is added to the acid preparation chamber, the concentration of the acid foam waste water in the acid preparation chamber returns to the acid foam standard again, at the moment, the waterproof electric control valve (37) at the bottom of the acid preparation chamber (29) is opened, the solution enters the discharging cavity (28), the discharging pump (16) at the front end of the discharging cavity (28) is matched with the acid foam pipeline (41) on the discharging assembly (18), the solution is supplied to the acid foam flow for use again, and the steps are repeated, so that the cyclic treatment of waste water in each link of silica gel production is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211234250.2A CN115448437B (en) | 2022-10-10 | 2022-10-10 | Wastewater recycling device for silica gel production and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211234250.2A CN115448437B (en) | 2022-10-10 | 2022-10-10 | Wastewater recycling device for silica gel production and treatment method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115448437A true CN115448437A (en) | 2022-12-09 |
| CN115448437B CN115448437B (en) | 2023-08-08 |
Family
ID=84309335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211234250.2A Active CN115448437B (en) | 2022-10-10 | 2022-10-10 | Wastewater recycling device for silica gel production and treatment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115448437B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613172A (en) * | 2009-07-30 | 2009-12-30 | 江苏八达科技有限公司 | Gravity type sludge dehydration device |
| CN109336220A (en) * | 2018-11-27 | 2019-02-15 | 常州宏大智能装备产业发展研究院有限公司 | Dye-printing desizing waste water PVA extraction element and method |
| CN110115976A (en) * | 2019-05-10 | 2019-08-13 | 连云港晶明硅胶制品有限公司 | A kind of silica gel production technology |
| CN214060178U (en) * | 2020-12-08 | 2021-08-27 | 福建南平三元循环技术有限公司 | Silica gel effluent disposal system |
| JP7104873B1 (en) * | 2021-03-05 | 2022-07-22 | 生態環境部南京環境科学研究所 | Purification and recovery equipment for high-performance eluent for repairing organic chlorine pesticide-contaminated soil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1275069A (en) * | 1984-04-17 | 1990-10-09 | Donald J. Mintz | Separation of dispersed phase from continuous phase |
-
2022
- 2022-10-10 CN CN202211234250.2A patent/CN115448437B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613172A (en) * | 2009-07-30 | 2009-12-30 | 江苏八达科技有限公司 | Gravity type sludge dehydration device |
| CN109336220A (en) * | 2018-11-27 | 2019-02-15 | 常州宏大智能装备产业发展研究院有限公司 | Dye-printing desizing waste water PVA extraction element and method |
| CN110115976A (en) * | 2019-05-10 | 2019-08-13 | 连云港晶明硅胶制品有限公司 | A kind of silica gel production technology |
| CN214060178U (en) * | 2020-12-08 | 2021-08-27 | 福建南平三元循环技术有限公司 | Silica gel effluent disposal system |
| JP7104873B1 (en) * | 2021-03-05 | 2022-07-22 | 生態環境部南京環境科学研究所 | Purification and recovery equipment for high-performance eluent for repairing organic chlorine pesticide-contaminated soil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115448437B (en) | 2023-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104787877B (en) | One way of life sewage recycling treatment method and device | |
| CN115448437A (en) | Wastewater recycling device for silica gel production and treatment method thereof | |
| CN208577489U (en) | A kind of use in waste water treatment ozonization plant | |
| CN110668543B (en) | Recovery system and treatment process of ion exchange regeneration wastewater | |
| CN107954575B (en) | Rural domestic sewage treatment device of green intelligent | |
| CN213590440U (en) | Thiazole production line | |
| CN213493219U (en) | Combined polyether mixing device | |
| CN108751508A (en) | A kind of thermal power station's sewage-treatment plant | |
| CN208624295U (en) | A kind of auto-control recycles plant nutrition liquid system | |
| CN210030185U (en) | Intelligent monitoring device for circulating cooling water treatment system | |
| CN206438130U (en) | A kind of process units of efficient utilization L alanine racemases | |
| CN112808192A (en) | Heat recoverable high-efficient phosphorus trichloride apparatus for producing | |
| CN211471425U (en) | Anaerobic fermentation tank of low energy consumption | |
| CN102060425A (en) | Acidification device and method of high-solid content dry livestock and poultry manure | |
| CN206940590U (en) | The Water Treatment in Circulating Cooling System of ozone cooperative suspension on-line monitoring | |
| CN217479176U (en) | Intelligent hot water softening treatment equipment | |
| CN205676218U (en) | Intermittent cycle time delay aeration activated sludge method processing system | |
| CN209178480U (en) | A kind of aluminium foil corrosion production line heating apparatus | |
| CN216918940U (en) | Automatic change control sewage treatment reactor | |
| CN216726157U (en) | Lithium carbonate preparation is with high-efficient purification device | |
| CN210974016U (en) | Dense water chamber guiding device of EDI | |
| CN210117300U (en) | Concrete sewage treatment system | |
| CN114085139B (en) | Method and device for continuously neutralizing citric acid neutralization tank | |
| CN215208610U (en) | Regenerated liquid inlet device of sodium ion exchanger | |
| CN221071672U (en) | Quantitative device of sodium hypochlorite generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |