CN212559839U - Sewage treatment plant for industrial production - Google Patents
Sewage treatment plant for industrial production Download PDFInfo
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- CN212559839U CN212559839U CN202120024798.9U CN202120024798U CN212559839U CN 212559839 U CN212559839 U CN 212559839U CN 202120024798 U CN202120024798 U CN 202120024798U CN 212559839 U CN212559839 U CN 212559839U
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Abstract
The utility model provides a sewage treatment device for industrial production, which comprises a first filter tank, a settling tank, a pH value adjusting tank, a second filter tank and a control cabinet; the inside of first rose box is provided with filter layer and iron fillings adsorption equipment, the filter layer is located iron fillings adsorption equipment's upside. The utility model discloses a first rose box has set gradually among the sewage treatment plant, the setting tank, pH valve regulating box and second rose box, wherein be provided with filter layer and iron fillings adsorption equipment under to in the first rose box, filter particulate matter earlier and detach, later remove the iron fillings in the aquatic through iron fillings adsorption equipment, later carry out precipitation reaction through the setting tank and detach other precipitable materials, later adjust to the waste water discharge after will handling after adsorbing the filtration in the second rose box after neutral by pH valve regulating box, this device can get rid of harmful substance in the sewage is whole, the treatment effect is good, and its exhaust waste water is neutral, can not cause acid-base unbalance.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage treatment plant for industrial production.
Background
At present, with the development of industrial life, the types and the amount of waste water are rapidly increased, the pollution to water bodies is more and more extensive, and the health and the safety of human beings are seriously threatened. Many treatment devices for sewage and wastewater are already available on the market. The sewage treatment refers to a process for purifying sewage to meet the water quality requirement of discharge or reuse. Industrial and domestic sewage contains a large amount of harmful substances, and also contains a large amount of impurities such as sludge, metals, plastics, rubber and the like, and the impurities must be strictly removed to reach the emission standard. The sewage containing various large impurities is not completely treated, so that the equipment is greatly damaged in the treatment process, and the treated sewage still has more impurities and cannot be completely filtered.
Patent No. 202020192600.3's utility model patent discloses a novel industrial sewage treatment device, the on-line screen storage device comprises a base, base top fixedly connected with support frame and support frame have a plurality ofly, support frame top fixedly connected with rose box an, rose box b and settling tank. When the device is used, massive impurities in sewage can be filtered, harmful substances in the sewage can be precipitated and discharged to be destroyed, harmful gases in the sewage can be absorbed, the sewage is purified, the sewage can be recycled, and resources are saved.
However, the industrial sewage treatment device in the above technology has the following disadvantages: 1. when the sewage contains fine iron filings, the adsorption can not be carried out and the sediment removal is not easy. 2. No corresponding device for detecting the pH value of the sewage is provided, so that the discharged sewage can not meet the requirements. 3. The setting of setting up of setting tank makes the deposit be difficult to whole discharge, blocks up the volume easily.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a sewage treatment plant for industrial production, first rose box has set gradually among this sewage treatment plant, the setting tank, pH valve regulating box and second rose box, wherein by last filter layer and iron fillings adsorption equipment of being provided with under to in the first rose box, filter particulate matter earlier and detach, later remove the iron fillings in the aquatic through iron fillings adsorption equipment, later carry out precipitation reaction through the setting tank and detach other precipitable materials, later adjust to the waste water discharge after will handling in the neutral process second rose box after adsorbing the filtration after again by pH valve regulating box, this device can get rid of harmful substance in the sewage is whole, the treatment effect is good, and its exhaust waste water is neutral, can not cause acid-base unbalance.
In order to solve the technical problem, the utility model discloses a technical scheme is: a sewage treatment device for industrial production comprises a first filter tank, a settling tank, a pH value adjusting tank, a second filter tank and a control cabinet; a water inlet is formed in the top of the side wall of the first filter tank, a filtering water outlet is formed in the bottom of the side wall of the first filter tank, the filtering water outlet is communicated with the settling tank through a first water pump, and a settling water outlet of the settling tank is communicated with the pH value adjusting tank through a second water pump; the control cabinet is fixedly arranged on the side wall of the first filter box;
a filter layer and an iron scrap adsorption device are arranged inside the first filter box, and the filter layer is positioned on the upper side of the iron scrap adsorption device;
the bottom of the settling tank is provided with a funnel, the bottom of the funnel penetrates through the bottom wall of the settling tank to form a settling slag outlet, the side wall of the funnel is provided with a water through hole, a filter screen is fixedly arranged in the water through hole, and the settling water outlet is positioned on the side wall of the settling tank below the funnel; a first medicine adding port and a first stirring device are arranged on the top wall of the settling tank;
the inside of the pH value adjusting box is divided into an upper box body and a lower box body through a partition plate, a second medicine adding port is formed in the top wall of the upper box body, a second stirring device is arranged in the upper box body, and a first pH detector is arranged on the side wall of the upper box body in a penetrating mode; a water outlet is formed in the partition plate, a second pH detector is arranged on the side wall of the lower box body in a penetrating mode, an acid-base water outlet is formed in the bottom of the side wall of the lower box body, the acid-base water outlet is communicated with the second filter box through a first pipeline, the first pipeline is further communicated with a branch pipe, and the branch pipe is communicated with the upper box body through a third water pump;
a first electromagnetic valve is arranged in the filtering water outlet, a second electromagnetic valve is arranged in the precipitation slag outlet, a third electromagnetic valve is arranged in the water outlet, a fourth electromagnetic valve is arranged at the position, adjacent to the second filter box, of the first pipeline, a fifth electromagnetic valve is arranged on the branch pipe, and a sixth electromagnetic valve is arranged in the slag outlet;
the controller is arranged in the control cabinet, and the first water pump, the second water pump, the third water pump, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve, the sixth electromagnetic valve, the first pH detector and the second pH detector are all electrically connected with the controller.
Furthermore, the filter layer is obliquely arranged in the first filter box, a slag outlet is arranged on the side wall of the first filter box, and the slag outlet is close to the lower end of the filter layer and is positioned above the filter layer.
Furthermore, the scrap iron adsorption device comprises a funnel plate, fixed columns fixed at the bottom of the funnel plate and adsorption hemispheres connected with the fixed columns through bolts, the adsorption hemispheres are made of magnets, and the four fixed columns are uniformly distributed on the circumference; the central position of funnel board has seted up circular opening and can supply sewage to pass through, adsorb hemisphere and be located this circular opening under, and the diameter of adsorbing hemisphere is greater than this circular opening's diameter.
Furthermore, a square fixing plate is fixedly arranged on the inner wall of the middle position of the first filter box, the funnel plate is placed on the fixing plate, and the funnel part of the funnel plate penetrates through the fixing plate to extend downwards; the filter layer is placed on the funnel plate.
Furthermore, the top of the first filter tank is rotatably connected with a tank cover, and the water inlet is positioned above the high end of the filter layer.
Further, first agitating unit includes first servo motor, first (mixing) shaft and first stirring leaf, first servo motor fixed mounting is on the roof of setting tank, the first (mixing) shaft of first servo motor's output shaft fixedly connected with, first (mixing) shaft runs through the roof of setting tank extends to the diapire, equidistant a plurality of first stirring leaf that is provided with on the first (mixing) shaft.
Further, the second stirring device comprises a second servo motor, a second stirring shaft and second stirring blades, the second servo motor is fixedly mounted on the top wall of the upper box body, the output shaft of the second servo motor is fixedly connected with the second stirring shaft, the second stirring shaft penetrates through the top wall of the upper box body and extends towards the partition plate, and the second stirring shaft is provided with the second stirring blades at equal intervals.
Furthermore, be provided with the multilayer active carbon adsorption layer in the second rose box, be provided with the second on the lateral wall of second rose box and filter water inlet and second and filter the delivery port, the active carbon adsorption layer sets up and filters between water inlet and the second and filter the delivery port at the second.
The utility model has the advantages and positive effects that:
1. the utility model discloses a first rose box has set gradually among the sewage treatment plant, the setting tank, pH valve regulating box and second rose box, wherein be provided with filter layer and iron fillings adsorption equipment under to in the first rose box, filter particulate matter earlier and detach, later remove the iron fillings in the aquatic through iron fillings adsorption equipment, later carry out precipitation reaction through the setting tank and detach other precipitable materials, later adjust to the waste water discharge after will handling after adsorbing the filtration in the second rose box after neutral by pH valve regulating box, this device can get rid of harmful substance in the sewage is whole, the treatment effect is good, and its exhaust waste water is neutral, can not cause acid-base unbalance.
2. The bottom with the setting of settling tank is the funnel formula, and the bottom of funnel is the sediment slag notch, is convenient for get rid of the flocculation and precipitation in the settling tank completely, prevents to block up.
3. The pH value adjusting box is arranged into an upper box body and a lower box body, the upper box body is used for neutralization reaction, sewage enters the lower box body after the neutralization of the upper box body is finished, the sewage is detected by a second pH detector, and a fourth electromagnetic valve is opened to discharge the sewage into a second filter box in a neutral state; if the water is not neutral, the fifth electromagnetic valve and the third water pump are opened, and then the water returns to the upper box body to continue neutralization reaction until the water is neutral and then is discharged, so that the influence of the discharged sewage on the external water environment can be prevented.
Drawings
FIG. 1 is a schematic structural view of a sewage treatment apparatus for industrial production according to the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1;
FIG. 3 is an enlarged view of the structure D of FIG. 2;
FIG. 4 is an enlarged view of the structure B of FIG. 1;
FIG. 5 is a method diagram of the C structure of FIG. 1;
FIG. 6 is a control block diagram of a sewage treatment apparatus for industrial production according to the present invention;
in the figure:
1-first filter box, 101-filter layer, 102-scrap iron adsorption device, 1021-funnel plate, 1022-fixed column, 1023-adsorption hemisphere, 103-slag outlet, 104-fixed plate, 105-box cover, 106-water inlet, 107-filtration water outlet;
2-a precipitation box, 201-a precipitation water outlet, 202-a funnel, 203-a precipitation slag outlet, 204-a water through hole, 205-a filter screen, 206-a first stirring device, 2061-a first servo motor, 2062-a first stirring shaft, 2063-a first stirring blade and 207-a first medicine adding port;
3-pH value adjusting box, 301-partition board, 3011-water outlet, 302-upper box body, 3021-second medicine adding port, 3022-first pH detector, 303-lower box body, 3031-second pH detector, 3032-acid and alkali water outlet, 304-second stirring device, 3041-second servo motor, 3042-second stirring shaft, 3043-second stirring blade;
4-a second filter box, 401-an active carbon adsorption layer; 5-a control cabinet, 6-a first water pump, 7-a second water pump;
801-a first solenoid valve, 802-a second solenoid valve, 803-a third solenoid valve, 804-a fourth solenoid valve, 805-a fifth solenoid valve, 806-a sixth solenoid valve; 9-third water pump.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b):
as shown in fig. 1: a sewage treatment device for industrial production comprises a first filter tank 1, a settling tank 2, a pH value adjusting tank 3, a second filter tank 4 and a control cabinet 5; a water inlet 106 is formed in the top of the side wall of the first filtering tank 1, a filtered water outlet 107 is formed in the bottom of the side wall, the filtered water outlet 107 is communicated with the settling tank 2 through a first water pump 6, and a sedimentation water outlet 201 of the settling tank 2 is communicated with the pH value adjusting tank 3 through a second water pump 7; the control cabinet 5 is fixedly arranged on the side wall of the first filter tank 1. When the sewage treatment device is used, the first filter tank 1 is used for filtering and iron adsorption, then the reaction and precipitation are carried out through the precipitation tank 2 to remove precipitable impurities in the impurities, then the pH value is input into the pH value adjusting tank 3 to be adjusted to be neutral, finally the pigment or impurities in the second filter tank 4 are input into the second filter tank for further adsorption, and the treated standard-reaching sewage can be directly discharged.
As shown in fig. 2: in this embodiment, the inside of the first filtration tank 1 is provided with the filter layer 101 and the iron adsorption device 102, and the filter layer 101 is located on the upper side of the iron adsorption device 102. Wherein, filter layer 101 slope sets up in first filter tank 1, is provided with slag notch 103 on the lateral wall of first filter tank 1, and slag notch 103 is close to the low end setting of filter layer 101, and is located the top of filter layer 101. Set up filter layer 101 in iron fillings adsorption equipment 102's top for sewage filters earlier and will filter the impurity that removes and detach, later adsorbs this iron fillings adsorption equipment 102 through iron fillings adsorption equipment 102 with the tiny iron fillings that are rich in sewage, can detach iron fillings in the sewage.
As shown in fig. 3: in this embodiment, the iron scrap adsorption device 102 includes a funnel plate 1021, fixing columns 1022 fixed at the bottom of the funnel plate 1021, and adsorption hemispheres 1023 connected with the fixing columns 1022 through bolts, wherein the adsorption hemispheres 1023 are made of magnets, and the fixing columns 1022 are provided with four and evenly distributed circumferentially; the central point of the funnel plate 1021 is provided with a circular opening for sewage to pass through, the adsorption hemisphere 1023 is positioned right below the circular opening, and the diameter of the adsorption hemisphere 1023 is larger than that of the circular opening. When sewage is passing through iron fillings adsorption equipment 102, set up funnel board 1021 at first and make sewage enter into absorption hemisphere 1023 along the lateral wall of funnel board 1021, magnet adsorbs iron fillings, overflows by the top surface after rising along with the water level in absorption hemisphere 1023, flows into the space of bottom, at last by the effect of filtering out the mouth of a river 107 at first water pump 6, transfer to and carry out precipitation reaction in settling tank 2.
A square fixing plate 104 is fixedly arranged on the inner wall of the middle position of the first filter box 1, a funnel plate 1021 is arranged on the fixing plate 104, and the funnel part of the funnel plate 1021 passes through the fixing plate 104 and extends downwards; the filter layer 101 is placed on the funnel plate 1021. Meanwhile, the top of the first filtering tank 1 is rotatably connected with a tank cover 105, and a water inlet 106 is positioned above the high end of the filtering layer 101. The square fixing plate 104 is provided on the inner wall of the first filtering tank 1 for fixing the funnel plate 1021, thereby fixing the position of the iron adsorption device 102, and then the filter layer 101 is placed above the funnel plate 1021, and since the filter layer 101 is disposed obliquely and matches with the inner wall, the position of the filter layer 101 is fixed by fixing the position of the bottom thereof. The box cover 105 at the top of the first filtering box 1 is configured to be openable, which facilitates the filter layer 101 to be taken out for replacement, and also facilitates the iron scrap adsorbing device 102 to be taken out for removing the adsorbed iron scrap.
As shown in fig. 4: a funnel 202 is arranged at the bottom of the settling tank 2, the bottom of the funnel 202 penetrates through the bottom wall of the settling tank 2 to form a settling slag outlet 203, a water through hole 204 is formed in the side wall of the funnel 202, a filter screen 205 is fixedly arranged in the water through hole 204, and a settling water outlet 201 is positioned on the side wall of the settling tank below the funnel 202; the top wall of the settling tank 2 is provided with a first dosing port 207 and a first stirring device 206. The bottom of the settling tank 2 is set to be funnel-shaped, so that sediment deposited at the bottom can be discharged conveniently, and meanwhile, the thorough discharge can be guaranteed, and the blockage cannot occur.
In this embodiment, the first stirring device 206 includes a first servo motor 2061, a first stirring shaft 2062 and a first stirring blade 2063, the first servo motor 2061 is fixedly mounted on the top wall of the settling tank 2, the output shaft of the first servo motor 2061 is fixedly connected with the first stirring shaft 2062, the first stirring shaft 2062 penetrates through the top wall of the settling tank 2 and extends towards the bottom wall, and the first stirring shaft 2062 is provided with a plurality of first stirring blades 2063 at equal intervals. The first stirring device 206 is arranged for stirring during the precipitation reaction, so that the added medicament and the sewage are subjected to contact reaction fully, the reaction progress is accelerated, and the time is saved.
As shown in fig. 5: the inside of the pH value adjusting box 3 is divided into an upper box body 302 and a lower box body 303 by a partition plate 301, a second chemical adding port 3021 is arranged on the top wall of the upper box body 302, a second stirring device 304 is arranged in the upper box body 302, and a first pH detector 3022 is arranged on the side wall of the upper box body 302 in a penetrating manner; a water outlet 3011 is formed in the partition board 301, a second pH detector 3031 is arranged on the side wall of the lower box 303 in a penetrating mode, an acid and alkali water outlet 3032 is formed in the bottom of the side wall of the lower box 303, the acid and alkali water outlet 3032 is communicated with the second filter box 4 through a first pipeline, the first pipeline is further communicated with a branch pipe, and the branch pipe is communicated with the upper box 302 through a third water pump 9. The pH value adjusting box 3 is divided into an upper box body 302 and a lower box body 303, the upper box body 302 is used for carrying out neutralization reaction, the lower box body 303 is used as a buffer box and is used for detecting whether the reacted sewage meets the discharged pH value or not, if the reacted sewage can be discharged, the controller controls the fourth electromagnetic valve 804 to be opened according to a signal detected by the second pH detector 3031, the sewage is discharged into the second filtering box 4 to be filtered and then discharged, if the reacted sewage does not meet the discharge standard, the controller controls the fifth electromagnetic valve 805 to be opened according to a signal detected by the second pH detector 3031, and the sewage is returned into the upper box body 302 through the third water pump 9 to carry out neutralization reaction until the reacted sewage is qualified and then discharged.
In this embodiment, the second stirring apparatus 304 includes a second servo motor 3041, a second stirring shaft 3042 and a second stirring blade 3043, the second servo motor 3041 is fixedly installed on the top wall of the upper box 302, an output shaft of the second servo motor 3041 is fixedly connected with the second stirring shaft 3042, the second stirring shaft 3042 penetrates through the top wall of the upper box 302 and extends toward the partition 301, and the second stirring shaft 3042 is provided with a plurality of second stirring blades 3043 at equal intervals. The second stirring device 304 is used for quickly reacting the sewage with the added neutralizing agent, so that the reaction speed and the uniformity are improved, and the time is saved.
In addition, in this embodiment, a first electromagnetic valve 801 is arranged in the filtering water outlet 107, a second electromagnetic valve 802 is arranged in the sediment slag outlet 203, a third electromagnetic valve 803 is arranged in the water outlet 3011, a fourth electromagnetic valve 804 is arranged at a position of the first pipeline adjacent to the second filtering box 4, a fifth electromagnetic valve 805 is arranged on the branch pipe, and a sixth electromagnetic valve 806 is arranged in the slag outlet 103; a controller is arranged in the control cabinet 5, and the first water pump 6, the second water pump 7, the third water pump 9, the first electromagnetic valve 801, the second electromagnetic valve 802, the third electromagnetic valve 803, the fourth electromagnetic valve 804, the fifth electromagnetic valve 805, the sixth electromagnetic valve 806, the first pH detector 3022 and the second pH detector 3031 are all electrically connected with the controller. The controller is arranged to control each electromagnetic valve, so that the reaction of each stage is controlled, and the automatic treatment is convenient to realize.
Referring to fig. 1, a plurality of activated carbon adsorption layers 401 are disposed in the second filtering tank 4, a second filtering water inlet and a second filtering water outlet are disposed on a side wall of the second filtering tank 4, and the activated carbon adsorption layers 401 are disposed between the second filtering water inlet and the second filtering water outlet. The activated carbon adsorption layer 401 in the second filter tank 4 can adsorb impurity pigments and the like in the sewage, and further treat the sewage.
The utility model discloses when using:
firstly, sewage is discharged into the first filter tank 1 from the water inlet 106, large particles and impurities which can be removed through filtration are blocked under the action of the filter layer 101, the filtered sewage flows into the adsorption hemisphere 1023 along the side wall of the funnel plate 1021, scrap iron in the sewage is adsorbed to the surface of the adsorption hemisphere 1023, the sewage overflows along the top surface of the adsorption hemisphere 1023 and then enters the bottom of the first filter tank 1, the first electromagnetic valve 801 is opened, and then the filtered sewage is input into the settling tank 2 under the action of the first water pump 6; when the impurity substance in the upper portion of the filter layer 101 is large, the sixth solenoid valve 806 may be opened to discharge the impurity substance from the slag outlet 103.
Then, a precipitator or a flocculant is added into the settling tank 2 through the first dosing port 207, then the first stirring device 206 is started to work through the controller, wherein the first servo motor 2061 drives the first stirring shaft 2062 and the first stirring blade 2063 to rotate to stir the sewage in the settling tank so as to improve the mixing of the sewage and the precipitator, after the stirring is carried out for a period of time, the controller controls the first stirring device 206 to stop stirring, then the precipitable substances in the sewage react with the precipitator and gradually precipitate to the bottom of the settling tank 2, after the sedimentation is carried out for a period of time, the second water pump 7 is started to input the sewage in the settling tank 2 into the pH value adjusting tank 3, and after the sewage in the settling tank 2 passes through the filter screen 205, the flocculation precipitation is intercepted in the funnel 202; after more sediment is stored in the hopper 202, the second solenoid valve 802 may be opened to discharge the sediment through the sediment tap hole 203.
Then, the sewage enters the upper box body 302 of the pH value adjusting box 3, wherein the first pH detecting meter 3022 detects the pH value of the sewage in the upper box body 302, corresponding acid or alkali is added from the second adding port 3021 according to the requirement of the sewage to perform acid-base neutralization reaction on the sewage, then the second stirring device 304 is started to accelerate the contact area and the reaction speed of the sewage and the neutralizing agent, then the controller opens the third electromagnetic valve 803 to discharge the sewage in the upper box body 302 into the lower box body 303 after detecting that the sewage is close to the discharge standard according to the first pH detecting meter 3022, the second pH detecting meter 3031 detects the pH value of the sewage in the lower box body 303, if the sewage meets the discharge standard, the controller controls the fourth electromagnetic valve 804 to be opened according to the signal detected by the second pH detecting meter 3031, the sewage is discharged into the second filtering box 4 to be filtered and then discharged, if the sewage does not meet the discharge standard, the controller controls the fifth electromagnetic valve 805 to be opened according to the signal detected by the second pH detecting meter 3031, returning the sewage to the upper tank body 302 through the third water pump 9 for neutralization reaction, and discharging the sewage after the sewage is qualified;
finally, the sewage meeting the discharge enters the second filtering tank 4 from the lower tank 303 through the fourth electromagnetic valve and the first pipeline, and is discharged from the second filtering water outlet after being adsorbed by the activated carbon adsorption layer 401.
The utility model discloses a sewage treatment plant is through setting gradually first rose box, the setting tank, pH valve regulating box and second rose box, and by last filter layer and iron fillings adsorption equipment of being provided with down in first rose box, filter particulate matter earlier and detach, later remove the iron fillings in the aquatic through iron fillings adsorption equipment, later carry out precipitation reaction through the setting tank and detach other precipitable materials, later adjust to the waste water discharge after will handling in the second rose box after adsorbing filtration after neutral through the pH valve regulating box again, this device can get rid of harmful substance in the sewage is whole, the treatment effect is good, and its exhaust waste water is neutral, can not cause acid-base unbalance.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. A sewage treatment device for industrial production comprises a first filter tank (1), a settling tank (2), a pH value adjusting tank (3), a second filter tank (4) and a control cabinet (5); the device is characterized in that a water inlet (106) is formed in the top of the side wall of the first filtering box (1), a filtering water outlet (107) is formed in the bottom of the side wall, the filtering water outlet (107) is communicated with the settling box (2) through a first water pump (6), and a settling water outlet (201) of the settling box (2) is communicated with the pH value adjusting box (3) through a second water pump (7); the control cabinet (5) is fixedly arranged on the side wall of the first filter box (1);
a filter layer (101) and a scrap iron adsorption device (102) are arranged inside the first filter box (1), and the filter layer (101) is located on the upper side of the scrap iron adsorption device (102);
a funnel (202) is arranged at the bottom of the settling tank (2), the bottom of the funnel (202) penetrates through the bottom wall of the settling tank (2) to form a settling slag outlet (203), a water through hole (204) is formed in the side wall of the funnel (202), a filter screen (205) is fixedly arranged in the water through hole (204), and the settling water outlet (201) is positioned on the side wall of the settling tank below the funnel (202); a first medicine adding port (207) and a first stirring device (206) are arranged on the top wall of the settling tank (2);
the inside of the pH value adjusting box (3) is divided into an upper box body (302) and a lower box body (303) through a partition plate (301), a second medicine adding port (3021) is formed in the top wall of the upper box body (302), a second stirring device (304) is arranged in the upper box body (302), and a first pH detector (3022) penetrates through the side wall of the upper box body (302); a water outlet (3011) is formed in the partition plate (301), a second pH detector (3031) penetrates through the side wall of the lower box body (303), an acid-base water outlet (3032) is formed in the bottom of the side wall of the lower box body (303), the acid-base water outlet (3032) is communicated with the second filter box (4) through a first pipeline, the first pipeline is further communicated with a branch pipe, and the branch pipe is communicated with the upper box body (302) through a third water pump (9);
a first electromagnetic valve (801) is arranged in the filtering water outlet (107), a second electromagnetic valve (802) is arranged in the sediment slag outlet (203), a third electromagnetic valve (803) is arranged in the water outlet (3011), a fourth electromagnetic valve (804) is arranged at the position, adjacent to the second filtering box (4), of the first pipeline, a fifth electromagnetic valve (805) is arranged on the branch pipe, and a sixth electromagnetic valve (806) is arranged in the slag outlet (103);
the control cabinet (5) is internally provided with a controller, and the first water pump (6), the second water pump (7), the third water pump (9), the first electromagnetic valve (801), the second electromagnetic valve (802), the third electromagnetic valve (803), the fourth electromagnetic valve (804), the fifth electromagnetic valve (805), the sixth electromagnetic valve (806), the first pH detector (3022) and the second pH detector (3031) are all electrically connected with the controller.
2. The sewage treatment device for industrial production according to claim 1, wherein: the filter layer (101) is obliquely arranged in the first filter box (1), a slag outlet (103) is formed in the side wall of the first filter box (1), and the slag outlet (103) is closely arranged at the lower end of the filter layer (101) and is located above the filter layer (101).
3. The sewage treatment device for industrial production according to claim 2, wherein: the iron scrap adsorption device (102) comprises a funnel plate (1021), fixing columns (1022) fixed at the bottom of the funnel plate (1021) and adsorption hemispheres (1023) connected with the fixing columns (1022) through bolts, wherein the adsorption hemispheres (1023) are made of magnets, and the four fixing columns (1022) are uniformly distributed in the circumference; circular opening has been seted up in the central point of funnel board (1021) and can be supplied sewage to pass through, adsorb hemisphere (1023) and be located this circular opening under, and the diameter of adsorbing hemisphere (1023) is greater than this circular open-ended diameter.
4. The sewage treatment device for industrial production according to claim 3, wherein: a square fixing plate (104) is fixedly arranged on the inner wall of the middle position of the first filter box (1), the funnel plate (1021) is placed on the fixing plate (104), and the funnel part of the funnel plate (1021) penetrates through the fixing plate (104) to extend downwards; the filter layer (101) is placed on the funnel plate (1021).
5. The sewage treatment device for industrial production according to claim 4, wherein: the top of the first filtering box (1) is rotatably connected with a box cover (105), and the water inlet (106) is positioned above the high end of the filtering layer (101).
6. The sewage treatment device for industrial production according to claim 1, wherein: first agitating unit (206) includes first servo motor (2061), first (mixing) shaft (2062) and first stirring leaf (2063), first servo motor (2061) fixed mounting is on the roof of setting tank (2), the output shaft fixedly connected with first (mixing) shaft (2062) of first servo motor (2061), first (mixing) shaft (2062) run through the roof of setting tank (2) extends to the diapire, equidistant a plurality of first stirring leaf (2063) that is provided with on first (mixing) shaft (2062).
7. The sewage treatment device for industrial production according to claim 1, wherein: the second stirring device (304) comprises a second servo motor (3041), a second stirring shaft (3042) and a second stirring blade (3043), the second servo motor (3041) is fixedly installed on the top wall of the upper box body (302), an output shaft of the second servo motor (3041) is fixedly connected with the second stirring shaft (3042), the second stirring shaft (3042) penetrates through the top wall of the upper box body (302) and extends to the partition board (301), and the second stirring shaft (3042) is provided with a plurality of second stirring blades (3043) at equal intervals.
8. The sewage treatment device for industrial production according to claim 1, wherein: be provided with multilayer active carbon adsorption layer (401) in second rose box (4), be provided with the second on the lateral wall of second rose box (4) and filter water inlet and second and filter the delivery port, active carbon adsorption layer (401) set up and filter between water inlet and the second filtration delivery port at the second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120024798.9U CN212559839U (en) | 2021-01-06 | 2021-01-06 | Sewage treatment plant for industrial production |
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| CN202120024798.9U CN212559839U (en) | 2021-01-06 | 2021-01-06 | Sewage treatment plant for industrial production |
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| CN212559839U true CN212559839U (en) | 2021-02-19 |
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| CN202120024798.9U Active CN212559839U (en) | 2021-01-06 | 2021-01-06 | Sewage treatment plant for industrial production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853200A (en) * | 2022-03-22 | 2022-08-05 | 南京嘉拓环保科技有限公司 | Automatic treatment system for water pollution monitoring and control method thereof |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853200A (en) * | 2022-03-22 | 2022-08-05 | 南京嘉拓环保科技有限公司 | Automatic treatment system for water pollution monitoring and control method thereof |
| CN114853200B (en) * | 2022-03-22 | 2023-05-12 | 南京嘉拓环保科技有限公司 | Automatic treatment system for water pollution monitoring and control method thereof |
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