CN113003773A - Industrial wastewater treatment device for power plant and treatment method thereof - Google Patents
Industrial wastewater treatment device for power plant and treatment method thereof Download PDFInfo
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- CN113003773A CN113003773A CN202110252934.4A CN202110252934A CN113003773A CN 113003773 A CN113003773 A CN 113003773A CN 202110252934 A CN202110252934 A CN 202110252934A CN 113003773 A CN113003773 A CN 113003773A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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Abstract
The invention discloses an industrial wastewater treatment device for a power plant and a treatment method thereof, relating to the technical field of wastewater treatment; in order to solve the problem of filtering sewage; the industrial wastewater treatment device comprises a first filtering chamber, wherein one end of the first filtering chamber is fixedly connected with a water inlet pipe, the bottom of the first filtering chamber is fixedly connected with a water pipe six, one end of the water pipe six is fixedly connected with a water pump three, the output end of the water pump three is connected with a water pipe one, and one end of the water pipe one is fixedly connected with a reaction chamber; the processing method comprises the following steps: injecting sewage, adding a reagent, stirring for reaction, filtering for the second time and removing heavy metals. According to the invention, the first filtering chamber is arranged, sewage is injected into the first filtering chamber through the water inlet pipe, the filtering floating ball in the first filtering chamber floats upwards due to buoyancy, the sewage is filtered from the filtering holes on the filtering floating ball, the filtered sewage directly flows out through the hose, and dirt is settled on the filtering plate, so that the problem of reduction of filtering effect caused by accumulation of the dirt is effectively avoided.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an industrial wastewater treatment device for a power plant and a treatment method thereof.
Background
At present, in various desulfurization modes of a thermal power plant, wet desulfurization of boiler flue gas occupies a larger and larger proportion due to high desulfurization efficiency, but the process has the defects that waste water is generated, and simultaneously, a large amount of suspended matters, fluorides and heavy metal elements are contained, and the waste water can be discharged after being treated by adopting corresponding purification measures.
Through the retrieval, chinese patent application No. 201910318704.6 discloses an industrial wastewater treatment device and processing method for power plant, including first filter chamber, second filter chamber and the third filter chamber that sets gradually by supreme down in the casing, separate through the drainage board between first filter chamber, second filter chamber and the third filter chamber, be equipped with the backward flow filter chamber between second filter chamber and the third filter chamber, be equipped with static adsorbed layer in the first filter chamber, the second filter chamber is equipped with aeration equipment and hydrojet device, the third filter chamber is equipped with dynamic precipitation layer, the backward flow filter chamber is equipped with water quality testing portion and backward flow filter portion, still discloses its processing method. The first filtering chamber of the above patent has the following disadvantages: the inlet tube is intake from the device bottom, filters through first filter chamber, and filth after the filtration is piled up through subsiding, can plug up the inlet tube, leads to in sewage can not the quick access device.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an industrial wastewater treatment device for a power plant and a treatment method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an industrial wastewater treatment device for power plant, includes filter chamber one, the one end fixedly connected with inlet tube of filter chamber one, the bottom fixedly connected with water pipe six of filter chamber one, the one end fixedly connected with water pump three of water pipe six, the output of water pump three is connected with water pipe one, the one end fixedly connected with reacting chamber of water pipe one, the inner wall fixedly connected with filter of filter chamber one, the top fixedly connected with hose of filter, the quantity of hose are twenty eight, and the top fixedly connected with of hose filters the floater, filters the inside of floater and is hollow structure, filters the outer wall of floater and has seted up the filtration pore, filters the inner wall fixedly connected with boss one and boss two of floater.
Preferably: the outer wall fixedly connected with blow off pipe of inlet tube, the one end threaded connection of blow off pipe has the blowdown lid, the inner wall fixedly connected with dead lever of blowdown lid, the outer wall fixedly connected with dwang of dead lever, the inner wall fixedly connected with filter screen of inlet tube is one.
Further: the feeding port is formed in the top of the reaction chamber, a first motor is fixedly connected to the top of the reaction chamber, a first fixing frame is fixedly connected to the output end of the first motor, the fixing frame is of an annular structure, a second stirring paddle is fixedly connected to the bottom of the fixing frame, a bearing is fixedly connected to the bottom of the first motor, a rotating shaft is fixedly connected to one end of the bearing, the first stirring paddle is fixedly connected to the outer wall of the rotating shaft, and the second motor is connected to one end of the rotating shaft through a.
As a preferable aspect of the present invention: the bottom of the reaction chamber is in threaded connection with a fifth water pipe, one end of the fifth water pipe is fixedly connected with a second water pump, the output end of the second water pump is fixedly connected with a second water pipe, and one end of the second water pipe is fixedly connected with a second filtering chamber.
On the basis of the scheme: two inner wall fixedly connected with stoppers of filter chamber, the quantity of stopper is four, and the spacing groove has been seted up to the outer wall of stopper, and sliding connection has filter screen two in the spacing groove, and the top fixedly connected with of stopper seals up the lid.
Preferably: the bottom of the second filtering chamber is fixedly connected with a fourth water pipe, one end of the fourth water pipe is fixedly connected with a first water pump, the output end of the first water pump is fixedly connected with a third water pipe, and one end of the third water pipe is fixedly connected with a third filtering chamber.
Further: the inner wall fixedly connected with of filter chamber three is magnetic ring down, and the top fixedly connected with of lower magnetic ring filters three, and the top of filter screen three is provided with the pellicle, and the top of pellicle is provided with the magnetic ring, goes up magnetic ring sliding connection in the inner wall of filter chamber three.
On the basis of the scheme: and the outer wall of the bottom of the third filtering chamber is fixedly connected with a water outlet pipe.
As a preferable aspect of the present invention: the first stirring paddle is arranged inside the second stirring paddle.
A treatment method of an industrial wastewater treatment plant for a power plant, comprising the steps of;
s1, injecting sewage; injecting sewage into a first filtering chamber through a water inlet pipe, wherein a filtering floating ball in the first filtering chamber floats upwards due to buoyancy, the sewage is filtered through a filtering hole in the filtering floating ball, and the filtered sewage directly flows out through a hose;
s2, adding a reagent; pouring a reaction reagent into a feeding port;
s3, stirring and reacting; the first motor is used for driving the fixing frame to rotate so as to drive the first stirring paddle to rotate clockwise, the second motor is used for driving the second stirring paddle to rotate anticlockwise, the first stirring paddle throws out the solution, and the second stirring paddle throws out the solution inwards;
s4, secondary filtration; the sewage uniformly flows to four side edges through the sealing covers and is filtered through the second filter screen;
s5, removing heavy metals; and the semipermeable membrane is fixed at one end of the filter screen III, and is clamped on the inner wall of the filter chamber II by the upper magnetic ring and the lower magnetic ring to filter heavy metal ions in the sewage.
The invention has the beneficial effects that:
1. through setting up filter chamber one, pour into filter chamber one with sewage into through the inlet tube, the filtration floater in the filter chamber one upwards floats because of buoyancy, sewage filters from the filtration pore of crossing on the filtration floater, sewage after the filtration passes through the hose and directly flows, wherein the filth subsides on the filter, can effectively avoid the filth to pile up the problem that leads to the filter effect to reduce, the continuous injection of sewage simultaneously, the messenger filters the collision of taking place between the floater, will filter the surperficial filth shake of floater, avoid the filth to block up the filtration pore, the filter carries out the waterlogging caused by excessive rainfall to the filth after filtering, guarantee that all sewage can both be filtered.
2. Through setting up the blow off pipe, when sewage got into the inlet tube, great filth was filtered by filter screen one and is blocked, when needing to discharge the filth, moved the blowdown lid through twisting, the blowdown lid rotates and drives the dead lever and rotate, and the dead lever drives the dwang and rotates, will save the filth of gathering up in filter screen one side and smash the discharge by the blow off pipe, can stir the filth when stopping great filth admission apparatus main part and smash the discharge, prevent that the inlet tube from blockking up.
3. Through setting up stirring rake one and stirring rake two, pour reagent into to the dog-house, utilize motor one to drive the mount and rotate, and then drive stirring rake clockwise turning, motor two drive stirring rake two and do anticlockwise rotation, stirring rake one outwards throws away solution, and stirring rake two inwards throws away solution, and the stirring effect of increase solution makes the fluoride in reagent and the sewage fully contact, generates solid particle, improves the stirring effect of solution.
4. Through setting up the stopper, the spacing groove has been seted up to the outer wall of stopper, fixes filter screen two at the spacing inslot, constitutes "returning" style of calligraphy, improves sewage and filter screen two's area of contact, and the top of sealed lid is four pyramids, and sewage flows to four sides through sealed lid homogeneity for filterable time improves filterable efficiency, and adjusts filtration speed and filter effect through the quantity of adjusting filter screen two, satisfies the filtration requirement to filth concentration in the sewage.
5. Through setting up the pellicle, be fixed in the pellicle one end of filter screen three to with going up the magnetic ring and pressing from both sides tightly in the inner wall of filter chamber two with lower magnetic ring, filter the heavy metal ion in the sewage, go up the setting of magnetic ring and lower magnetic ring, make the change of pellicle more simple and convenient, avoid simultaneously through the corruption of bolt fastening lead to the bolt, filter screen three supports the semi-permeable membrane, prevent that water impact from leading to the damage of pellicle.
Drawings
FIG. 1 is a schematic view showing the overall construction of an industrial wastewater treatment apparatus for a power plant according to the present invention;
FIG. 2 is a schematic view showing a structure of a filtering chamber of an industrial wastewater treatment apparatus for a power plant according to the present invention;
FIG. 3 is a schematic view of a filtering ball of an industrial wastewater treatment apparatus for a power plant according to the present invention;
FIG. 4 is a schematic view showing a structure of a water inlet pipe of an industrial wastewater treatment apparatus for a power plant according to the present invention;
FIG. 5 is a schematic view of a stirring assembly of an industrial wastewater treatment plant for a power plant according to the present invention;
FIG. 6 is a schematic view showing a second construction of a filtering chamber of an industrial wastewater treatment apparatus for a power plant according to the present invention;
FIG. 7 is a schematic view showing a structure of a semi-permeable membrane of an industrial wastewater treatment apparatus for a power plant according to the present invention;
FIG. 8 is a schematic view showing a structure of a filtering ball of an industrial wastewater treatment apparatus for a power plant according to the present invention.
In the figure: 1-filter chamber I, 2-water pipe I, 3-reaction chamber, 4-motor I, 5-feed opening, 6-water pipe II, 7-filter chamber II, 8-water pipe III, 9-filter chamber III, 10-water pump I, 11-water pipe IV, 12-water pump II, 13-water pipe V, 14-motor II, 15-water pump III, 16-water pipe VI, 17-water inlet pipe, 18-filter floating ball, 19-hose, 20-filter plate, 21-rotating rod, 22-fixing rod, 23-filter screen I, 24-sewage discharge cover, 25-fixing frame, 26-stirring paddle I, 27-stirring paddle II, 28-sealing cover, 29-limiting block, 30-filter screen II, 31-upper magnetic ring, 32-semipermeable membrane, 33-a filter screen III, 34-a lower magnetic ring, 35 a reinforcing block I and 36 a reinforcing block II.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
an industrial wastewater treatment device for a power plant is shown in figures 1-8 and comprises a first filtering chamber 1, wherein one end of the first filtering chamber 1 is fixedly connected with a water inlet pipe 17, the bottom of the first filtering chamber 1 is fixedly connected with a water pipe six 16, one end of the water pipe six 16 is fixedly connected with a water pump three 15, the output end of the water pump three 15 is connected with a water pipe one 2, one end of the water pipe one 2 is fixedly connected with a reaction chamber 3, the inner wall of the first filtering chamber 1 is fixedly connected with a filtering plate 20, the top of the filtering plate 20 is fixedly connected with a hose 19, the number of the hose 19 is twenty-eight, the top of the hose 19 is fixedly connected with a filtering floating ball 18, the inside of the filtering floating ball 18 is of a hollow structure, the outer wall of the filtering floating ball 18 is provided with filtering holes, the inner wall of the filtering floating, one end of the sewage discharge pipe is in threaded connection with a sewage discharge cover 24, the inner wall of the sewage discharge cover 24 is fixedly connected with a fixed rod 22, the outer wall of the fixed rod 22 is fixedly connected with a rotating rod 21, and the inner wall of the water inlet pipe 17 is fixedly connected with a first filter screen 23; by arranging the first filtering chamber 1, sewage is injected into the first filtering chamber 1 through the water inlet pipe 17, the filtering floating ball 18 in the first filtering chamber 1 floats upwards due to buoyancy, the sewage is filtered from the filtering hole on the filtering floating ball 18, the filtered sewage directly flows out through the hose 19, and the sewage is settled on the filtering plate 20, so that the problem that the filtering effect is reduced due to accumulation of the sewage can be effectively avoided; through setting up the blow off pipe, when sewage got into inlet tube 17, great filth was filtered by filter screen 23 and is blocked, when needing to discharge the filth, through twisting blowdown lid 24, blowdown lid 24 rotates and drives dead lever 22 and rotate, and dead lever 22 drives dwang 21 and rotates, will save the filth of gathering in filter screen one side and smash and discharge by the blow off pipe, can prevent to block great filth admission plant main part simultaneously with filth crushing discharge, prevent that inlet tube 17 from blockking up.
Aiming at solving the problem of fluoride in sewage; as shown in fig. 1 and 5, a feeding port 5 is formed in the top of the reaction chamber 3, a first motor 4 is fixedly connected to the top of the reaction chamber 3, a fixing frame 25 is fixedly connected to an output end of the first motor 4, the fixing frame 25 is of an annular structure, a second stirring paddle 27 is fixedly connected to the bottom of the fixing frame 25, a bearing is fixedly connected to the bottom of the first motor 4, one end of the bearing is fixedly connected with a rotating shaft, a first stirring paddle 26 is fixedly connected to the outer wall of the rotating shaft, one end of the rotating shaft is connected with a second motor 14 through a coupler, and the first stirring paddle 26 is arranged inside the; through setting up stirring rake 26 and stirring rake two 27, pour into reactant to dog-house 5, utilize motor one 4 to drive mount 25 and rotate, and then drive stirring rake 26 clockwise rotation, motor two 14 drive stirring rake two 27 and do anticlockwise rotation, stirring rake 26 outwards throws away solution, and stirring rake two 27 inwards throws away solution, increase the stirring effect of solution, make reactant fully contact with the fluoride in the sewage, generate solid particle, improve the stirring effect of solution.
In order to solve the problem of generating solid particles by reaction; as shown in fig. 1 and 6, a water pipe five 13 is connected to the bottom of the reaction chamber 3 through threads, a water pump two 12 is fixedly connected to one end of the water pipe five 13, a water pipe two 6 is fixedly connected to the output end of the water pump two 12, a filter chamber two 7 is fixedly connected to one end of the water pipe two 6, limit blocks 29 are fixedly connected to the inner wall of the filter chamber two 7, the number of the limit blocks 29 is four, limit grooves are formed in the outer walls of the limit blocks 29, filter screens two 30 are slidably connected to the limit grooves, and seal covers 28 are fixedly connected to the tops; through setting up stopper 29, the spacing groove has been seted up to stopper 29's outer wall, fix two 30 filter screens in the spacing groove, constitute "back" style of calligraphy, improve sewage and two 30 area of contact of filter screen, the top of sealed lid 28 is four pyramid shape, sewage is through four sides of the equal flow of sealed lid 28 for filterable time, improve filterable efficiency, and adjust filtering rate and filter effect through the quantity of adjusting two 30 filter screens, satisfy the filtering requirement to filth concentration in the sewage.
Aiming at solving the problem of heavy metal ions in the sewage; as shown in fig. 1 and 7, a water pipe four 11 is fixedly connected to the bottom of the second filtering chamber 7, a water pump first 10 is fixedly connected to one end of the water pipe four 11, a water pipe third 8 is fixedly connected to an output end of the water pump first 10, a filtering chamber third 9 is fixedly connected to one end of the water pipe third 8, a water outlet pipe is fixedly connected to the outer wall of the bottom of the filtering chamber third 9, a lower magnetic ring 34 is fixedly connected to the inner wall of the filtering chamber third 9, a filtering screen third 33 is fixedly connected to the top of the lower magnetic ring 34, a semipermeable membrane 32 is arranged at the top of the filtering screen third 33, an upper magnetic ring 31 is arranged at the; through setting up pellicle 32, be fixed in the pellicle 32 in the one end of filter screen three 33, and press from both sides tightly in the inner wall of filter chamber two 7 with last magnetic ring 31 and lower magnetic ring 34, filter the heavy metal ion in the sewage, go up the setting of magnetic ring 31 and lower magnetic ring 34, make pellicle 32's change more simple and convenient, avoid the corruption that leads to the bolt through the bolt fastening simultaneously, filter screen three 33 supports pellicle 32, prevent that water impact from leading to pellicle 32's damage.
When the sewage filter is used, sewage is injected into the first filtering chamber 1 through the water inlet pipe 17, the filtering floating ball 18 in the first filtering chamber 1 floats upwards due to buoyancy, the sewage is filtered from the filtering holes in the filtering floating ball 18, the filtered sewage directly flows out through the hose 19, and the sewage is settled on the filtering plate 20, so that the problem that the filtering effect is reduced due to accumulation of the sewage can be effectively avoided, meanwhile, the sewage is injected continuously, so that the filtering floating balls 18 collide with each other, the sewage on the surface of the filtering floating ball 18 is vibrated down, the filtering holes are prevented from being blocked by the sewage, the filtering plate 20 drains the filtered sewage, all the sewage can be filtered, when the sewage enters the water inlet pipe 17, the larger sewage is filtered and blocked by the first filtering net 23, when the sewage needs to be discharged, the sewage is discharged by screwing the sewage discharge cover 24, the sewage discharge cover 24 rotates to drive the fixing rod 22 to rotate, the sewage accumulated on one side of the filter screen is crushed and discharged by a sewage discharge pipe, the sewage can be crushed and discharged while larger sewage is prevented from entering the device main body, the blockage of a water inlet pipe 17 is prevented, a reaction reagent is poured into a feeding port 5, a first motor 4 is utilized to drive a fixing frame 25 to rotate, a first stirring paddle 26 is further driven to rotate clockwise, a second motor 14 drives a second stirring paddle 27 to rotate anticlockwise, the first stirring paddle 26 throws out a solution, the second stirring paddle 27 throws out the solution inwards, the stirring effect of the solution is increased, the reaction reagent is fully contacted with fluoride in the sewage to generate solid particles, a limiting groove is formed in the outer wall of a limiting block 29, the second filter screen 30 is fixed in the limiting groove to form a square shape, the contact area between the sewage and the second filter screen 30 is increased, the top of a sealing cover 28 is in a quadrangular cone shape, and the sewage uniformly flows to four side edges through the sealing cover 28, accelerate filterable time, improve filterable efficiency, be fixed in the one end of filter screen three 33 with pellicle 32, and press from both sides tightly in the inner wall of filter chamber two 7 with last magnetic ring 31 and lower magnetic ring 34, filter the heavy metal ion in the sewage, go up the setting of magnetic ring 31 and lower magnetic ring 34, make pellicle 32's change more simple and convenient, avoid leading to the corruption of bolt through the bolt fastening simultaneously, filter screen three 33 supports pellicle 32, prevent that rivers from assaulting the damage that leads to pellicle 32.
Example 2:
a wastewater treatment method for an industrial wastewater treatment plant for a power plant, for treating the industrial wastewater treatment plant for a power plant of example 1, comprising the steps of;
s1, injecting sewage; injecting sewage into the first filtering chamber 1 through the water inlet pipe 17, wherein the filtering floating ball 18 in the first filtering chamber 1 floats upwards due to buoyancy, the sewage is filtered through the filtering holes in the filtering floating ball 18, and the filtered sewage directly flows out through the hose 19;
s2, adding a reagent; pouring a reaction reagent into the feeding port 5;
s3, stirring and reacting; the first motor 4 is used for driving the fixing frame 25 to rotate, so that the first stirring paddle 26 is driven to rotate clockwise, the second motor 14 is used for driving the second stirring paddle 27 to rotate anticlockwise, the first stirring paddle 26 throws out the solution, and the second stirring paddle 27 throws out the solution inwards;
s4, secondary filtration; the sewage uniformly flows to four sides through the sealing covers 28 and is filtered through the second filter screen 30;
s5, removing heavy metals; the semipermeable membrane 32 is fixed at one end of the filter screen III 33 and is clamped on the inner wall of the filter chamber II 7 by the upper magnetic ring 31 and the lower magnetic ring 34, so that heavy metal ions in the sewage are filtered.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An industrial wastewater treatment device for a power plant comprises a first filter chamber (1), it is characterized in that one end of the first filtering chamber (1) is fixedly connected with a water inlet pipe (17), the bottom of the first filtering chamber (1) is fixedly connected with a water pipe six (16), one end of the water pipe six (16) is fixedly connected with a water pump three (15), the output end of the water pump three (15) is connected with a water pipe one (2), one end of the water pipe one (2) is fixedly connected with a reaction chamber (3), the inner wall fixedly connected with filter (20) of filter chamber (1), the top fixedly connected with hose (19) of filter (20), the quantity of hose (19) is twenty eight, and the top fixedly connected with of hose (19) filters floater (18), and the inside of filtering floater (18) is hollow structure, filters the outer wall of floater (18) and has seted up the filtration hole, filters the inner wall fixedly connected with boss (35) and boss two (36) of floater (18).
2. The industrial wastewater treatment device for the power plant according to claim 1, wherein a sewage discharge pipe is fixedly connected to the outer wall of the water inlet pipe (17), a sewage discharge cover (24) is connected to one end of the sewage discharge pipe in a threaded manner, a fixing rod (22) is fixedly connected to the inner wall of the sewage discharge cover (24), a rotating rod (21) is fixedly connected to the outer wall of the fixing rod (22), and a first filter screen (23) is fixedly connected to the inner wall of the water inlet pipe (17).
3. The industrial wastewater treatment device for the power plant according to claim 1, wherein a feeding port (5) is formed in the top of the reaction chamber (3), a first motor (4) is fixedly connected to the top of the reaction chamber (3), a fixing frame (25) is fixedly connected to the output end of the first motor (4), the fixing frame (25) is of an annular structure, a second stirring paddle (27) is fixedly connected to the bottom of the fixing frame (25), a bearing is fixedly connected to the bottom of the first motor (4), a rotating shaft is fixedly connected to one end of the bearing, a first stirring paddle (26) is fixedly connected to the outer wall of the rotating shaft, and a second motor (14) is connected to one end of the rotating shaft through a coupling.
4. The industrial wastewater treatment device for the power plant according to claim 1, wherein the bottom of the reaction chamber (3) is in threaded connection with a water pipe five (13), one end of the water pipe five (13) is fixedly connected with a water pump two (12), the output end of the water pump two (12) is fixedly connected with a water pipe two (6), and one end of the water pipe two (6) is fixedly connected with a filter chamber two (7).
5. The industrial wastewater treatment device for the power plant as claimed in claim 4, wherein the inner wall of the second filter chamber (7) is fixedly connected with limiting blocks (29), the number of the limiting blocks (29) is four, the outer wall of each limiting block (29) is provided with a limiting groove, a second filter screen (30) is slidably connected in the limiting groove, and the top of each limiting block (29) is fixedly connected with a sealing cover (28).
6. The industrial wastewater treatment device for the power plant according to claim 1, wherein a water pipe four (11) is fixedly connected to the bottom of the second filtering chamber (7), a water pump one (10) is fixedly connected to one end of the water pipe four (11), a water pipe three (8) is fixedly connected to the output end of the water pump one (10), and a filtering chamber three (9) is fixedly connected to one end of the water pipe three (8).
7. The industrial wastewater treatment device for the power plant as claimed in claim 6, wherein the inner wall of the filtering chamber III (9) is fixedly connected with a lower magnetic ring (34), the top of the lower magnetic ring (34) is fixedly connected with a filtering screen III (33), the top of the filtering screen III (33) is provided with a semipermeable membrane (32), the top of the semipermeable membrane (32) is provided with an upper magnetic ring (31), and the upper magnetic ring (31) is slidably connected with the inner wall of the filtering chamber III (9).
8. The industrial wastewater treatment device for the power plant as claimed in claim 6, wherein a water outlet pipe is fixedly connected to the outer wall of the bottom of the filtering chamber III (9).
9. The industrial wastewater treatment plant for power plant according to claim 3, characterized in that the first stirring paddle (26) is disposed inside the second stirring paddle (27).
10. The treatment method of an industrial wastewater treatment facility for a power plant according to any one of claims 1 to 9,
s1, injecting sewage; injecting sewage into the first filtering chamber (1) through a water inlet pipe (17), wherein a filtering floating ball (18) in the first filtering chamber (1) floats upwards due to buoyancy, the sewage is filtered through a filtering hole in the filtering floating ball (18), and the filtered sewage directly flows out through a hose (19);
s2, adding a reagent; pouring a reaction reagent into the feeding port (5);
s3, stirring and reacting; the motor I (4) is used for driving the fixing frame (25) to rotate, so that the stirring paddle I (26) is driven to rotate clockwise, the motor II (14) is used for driving the stirring paddle II (27) to rotate anticlockwise, the stirring paddle I (26) throws out the solution, and the stirring paddle II (27) throws out the solution inwards;
s4, secondary filtration; the sewage uniformly flows to four side edges through the sealing covers (28) and is filtered through the second filter screen (30);
s5, removing heavy metals; and a semipermeable membrane (32) is fixed at one end of the filter screen III (33), and is clamped on the inner wall of the filter chamber II (7) by an upper magnetic ring (31) and a lower magnetic ring (34) to filter heavy metal ions in the sewage.
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Application publication date: 20210622 |