CN114538663A - Sewage discharge treatment equipment - Google Patents
Sewage discharge treatment equipment Download PDFInfo
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- CN114538663A CN114538663A CN202210214421.9A CN202210214421A CN114538663A CN 114538663 A CN114538663 A CN 114538663A CN 202210214421 A CN202210214421 A CN 202210214421A CN 114538663 A CN114538663 A CN 114538663A
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- sewage
- filter screen
- slag
- box body
- value
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- 239000010865 sewage Substances 0.000 title claims abstract description 118
- 208000028659 discharge Diseases 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000005192 partition Methods 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000002253 acid Substances 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 27
- 239000003513 alkali Substances 0.000 claims description 23
- 239000012535 impurity Substances 0.000 claims description 23
- 239000002351 wastewater Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 9
- 239000003818 cinder Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- 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
- C02F2209/42—Liquid level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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)
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a sewage discharge treatment device, belonging to the technical field of sewage treatment, comprising a baffle plate which is connected in a box body in a sliding way, is abutted against one surface of a second filter screen close to a drain pipe and is used for opening and closing the second filter screen; the driving part is arranged on the box body and is used for driving the partition plate to slide; the first liquid level sensor is arranged between the first filter screen and the second filter screen and used for detecting the liquid level of the sewage and outputting a sewage level value; the controller is connected with drive unit and first level sensor respectively for detect the PH value of sewage and be greater than 6 and be less than 9 and when sewage level value reached preset liquid level threshold value at the PH sensor, control drive unit starts. Because the sewage is not discharged from the drain pipe when partial sewage is not sufficiently neutralized during neutralization reaction, and the sewage initially entering the tank body can be sufficiently reacted by setting the liquid level threshold, the sewage treatment effect is improved.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to a sewage discharge treatment device.
Background
At present, with the continuous improvement of environmental protection requirements, various industries start to apply sewage treatment technologies to treat discharged sewage so as to reduce the influence on the environment; most of the sewage is treated by adopting a chemical reaction method.
The related technology discloses sewage treatment equipment for producing and processing electric lead, which comprises a box body, wherein a water tank is arranged at the bottom end in the box body, a filtering chamber, a flocculation chamber and a control chamber are respectively arranged at two sides and the middle of the top of the water tank, an activated carbon filtering net and a submersible pump are respectively and fixedly arranged in the middle and the bottom of the inside of the filtering chamber, a stirring shaft is rotatably arranged in the flocculation chamber, stirring blades are welded on the surface of the stirring shaft, an acid storage tank and an alkali storage tank are respectively and fixedly arranged at the top end in the control chamber, and a controller and a PH value detector are respectively and fixedly arranged at the bottom end and one side in the control chamber; the inside bottom fixed mounting of flocculation chamber has the sand filtration layer. When sewage is treated, sewage is poured into a filter chamber and filtered through an activated carbon filter screen, the sewage is conveyed to a flocculation chamber through a submersible pump, an acid storage tank or an alkali outlet is controlled to be opened through a measured value of a pH value detector and a pH value measured by the controller according to the pH value detector, so that the pH value of the sewage is adjusted to a proper value, and the sewage subjected to neutralization reaction enters a water tank through a sand filter layer.
In view of the above-described related art, the inventors found that the following drawbacks exist: when the sewage is subjected to neutralization reaction, part of the sewage directly enters the water tank through the sand filter layer and cannot be subjected to the neutralization reaction fully, so that the sewage treatment effect is reduced.
Disclosure of Invention
In order to improve sewage treatment's effect, this application provides a sewage discharge treatment device, adopts following technical scheme:
a wastewater discharge treatment apparatus comprising: the device comprises a box body, a PH sensor, a controller and a stirring assembly, wherein a water inlet pipe is arranged on the side wall of one end of the box body, a water drain pipe is arranged on the side wall of the other end of the box body, a first filter screen and a second filter screen are arranged in the box body, an acid storage tank and an alkali storage tank which are communicated with the inside of the box body are arranged on the outer wall of the box body, a first electromagnetic valve is communicated with the acid storage tank, and a second electromagnetic valve is communicated with the alkali storage tank; the PH sensor is arranged between the first filter screen and the second filter screen, and the controller is respectively connected with the PH sensor, the first electromagnetic valve and the second electromagnetic valve; the stirring assembly is arranged between the first filter screen and the second filter screen and is used for stirring sewage;
the processing device further comprises:
the baffle is connected in the box body in a sliding manner, is abutted against one surface, close to the drain pipe, of the second filter screen and is used for opening and closing the second filter screen;
the driving component is arranged on the box body and is used for driving the partition plate to slide; and the number of the first and second groups,
the first liquid level sensor is arranged between the first filter screen and the second filter screen and used for detecting the liquid level of the sewage and outputting a sewage level value;
the controller is respectively connected with the driving part and the first liquid level sensor and is used for controlling the driving part to start when the PH value of the sewage detected by the PH sensor is larger than 6 and smaller than 9 and the sewage level value reaches a preset liquid level threshold value.
By adopting the technical scheme, after sewage enters the box body, large impurities are firstly filtered by the first filter screen, then the PH sensor detects the PH value of the sewage, if the PH value is less than or equal to 6, the controller controls the second electromagnetic valve to be opened so that alkali enters the sewage to perform a neutralization reaction, if the PH value is greater than or equal to 9, the controller controls the first electromagnetic valve to be opened so that acid enters the sewage to perform a neutralization reaction, the stirring assembly is started simultaneously, the stirring assembly stirs the sewage so that the sewage is more fully neutralized, if the liquid level of the sewage does not reach the liquid level threshold value at the moment, the sewage is continuously discharged into the box body, the PH value sensor continuously detects the PH value of the sewage, only when the liquid level of the sewage reaches the liquid level threshold value and the PH value of the sewage is greater than 6 and less than 9, the controller controls the driving part to be started, the driving part drives the partition board to slide, the second filter screen is opened by the partition plate, so that the sewage after reaction is filtered by the second filter screen and is discharged from the drain pipe;
because the sewage is not discharged from the drain pipe when partial sewage is not sufficiently neutralized during neutralization reaction, and the sewage initially entering the tank body can be sufficiently reacted by setting the liquid level threshold, the sewage treatment effect is improved.
Optionally, the second filter screen is obliquely arranged, a first slag discharge port is formed in the box body close to the lowest end of the second filter screen, and a first slag trap for opening and closing the first slag discharge port is connected to the outer wall of the box body in a sliding manner; a water flow sensor is arranged at the drain pipe, and the water flow sensor detects the water flow at the drain pipe in real time and outputs a water flow value; the controller is connected with the water flow sensor and used for controlling the first slag trap to open the first slag discharge port when the water flow value is smaller than a preset water flow threshold value.
Through adopting above-mentioned technical scheme, sewage is concentrated in first slag notch department under the effect on inclined plane through the filterable impurity of second filter screen, if the controller judges that the discharge value is less than the flow threshold value, then explains that the residue on the second filter screen is more, therefore the controller can control first slag trap and slide to open first slag notch, make the smooth discharge of part residue on the second filter screen.
Optionally, the sewage treatment apparatus further comprises:
the first alarm module is used for receiving and responding to the first alarm signal so as to execute an alarm action;
the controller is connected with the first alarm module and used for outputting the first alarm signal after the first slag discharge port discharges slag and when the water flow value output by the water flow sensor again is smaller than the water flow threshold value.
By adopting the technical scheme, after the first slag discharge port discharges slag, when the neutralization reaction of the sewage is carried out again, if the controller judges that the water flow value is still smaller than the water flow threshold value, the second filter screen is possibly blocked, so that a first alarm signal is output to the first alarm module, and the first alarm module receives and responds to the first alarm signal to give an alarm so as to enable a worker to overhaul in time.
Optionally, the sewage treatment apparatus further comprises:
the second liquid level sensor is arranged in the acid storage tank and used for detecting the liquid level in the acid storage tank and outputting an acid level value;
the pressure sensor is arranged in the alkali storage tank and used for detecting the pressure of an object in the alkali storage tank and outputting a pressure value;
the second alarm module is used for receiving and responding to a second alarm signal so as to execute an alarm action;
the controller is respectively connected with the second liquid level sensor and the pressure sensor and is used for outputting the second alarm signal when the acid level value is smaller than a preset acid level threshold value or the pressure value is smaller than a preset pressure threshold value.
By adopting the technical scheme, when the controller judges that the acid level value is smaller than the acid level threshold value or the pressure value is smaller than the pressure threshold value, the capacity in the acid storage tank or the alkali storage tank is insufficient and needs to be supplemented in time, so the controller can output a second alarm signal to the second alarm module, and the second alarm module gives an alarm after receiving the second alarm signal so as to prompt a worker to supplement in time and avoid influencing the treatment of later sewage.
Optionally, the sewage treatment apparatus further comprises:
the third filter screen is obliquely arranged between the stirring assembly and the first filter screen, the aperture of the third filter screen is smaller than that of the first filter screen, and the first liquid level sensor is arranged on the surface, close to the second filter screen, of the third filter screen;
and the second slag baffle is connected to the outer wall of the box body in a sliding manner and used for opening and closing a second slag discharge hole, and the second slag discharge hole is formed in the position, close to the lowest end of the third filter screen, of the box body.
Through adopting above-mentioned technical scheme, because the aperture of third filter screen is less than the aperture of first filter screen, consequently before sewage underway neutralization reaction, filtered sewage once more to further reduce the impurity in the sewage, filterable impurity concentrates on second slag notch department under the effect on inclined plane.
Optionally, the first filter screen is connected in the box in a sliding manner, and a sliding component for driving the first filter screen to slide is installed in the box; and a third slag discharge port is formed in one end, close to the first filter screen, of the box body, and the outer wall of the box body is rotatably connected with a third slag baffle for opening and closing the third slag discharge port.
Through adopting above-mentioned technical scheme, rotate the third slag trap for the third row's cinder notch is opened, then starts the part that slides, and the first filter screen of part drive that slides removes for impurity on the first filter screen is arranged in outside the box, thereby makes things convenient for the staff to clear up.
Optionally, the processing device further includes:
the timer is used for acquiring the time length from the time when the sewage enters the box body to the time when the first liquid level sensor outputs the sewage level value;
the controller is respectively connected with the timer, the third slag trap, the sliding component and the second slag trap and is used for controlling the second slag trap to open the second slag discharge hole and controlling the third slag trap to open the third slag discharge hole and controlling the sliding component to start when the duration is greater than a preset duration threshold value.
Through adopting above-mentioned technical scheme, if the controller judges that sewage is greater than long time threshold value from getting into the box to the length of time of first level sensor output sewage liquid level value, then explain first filter screen and/or third filter screen and take place to block up, consequently the controller can control the second slag trap and open second row cinder notch, and the third slag trap opens the third row cinder notch, starts the sliding part and removes to arrange the cinder notch parallel and level with the third with the drive first filter screen to make impurity can discharge.
Optionally, the third slag trap includes two third slag trap half plates, and the processing apparatus further includes:
the rotating motor is arranged on the outer wall of the box body, and an output shaft of the rotating motor is coaxially and fixedly connected with a rotating shaft of the third slag stopping half plate and is connected with the controller;
one belt pulley is coaxially and fixedly connected with an output shaft of the rotating motor and is in transmission connection with the other belt pulley through a belt, the other belt pulley is rotationally connected to the outer wall of the box body, and a first gear is coaxially fixed on the other belt pulley; and the number of the first and second groups,
and the second gear is coaxially and fixedly connected with the rotating shaft of the other third slag stopping half plate and is meshed with the first gear.
By adopting the technical scheme, after the controller controls the rotating motor to be started, the rotating motor drives the rotation of one belt pulley, so that the belt drives the rotation of the other belt pulley, the rotation of the other belt pulley drives the rotation of the first gear, the first gear rotates to drive the rotation of the second gear, and therefore the two third slag blocking half plates are driven to rotate in opposite directions to open the third slag blocking opening.
Optionally, the processing device further includes:
the gas nozzle is arranged on the side wall of the box body, which is close to the third slag discharging port and adjacent to the third slag stopping half plate in the rotating direction, and is used for sweeping impurities on the first filter screen; and the number of the first and second groups,
the air pump is arranged on the outer wall of the box body, and an air outlet is connected with the air nozzle and the controller.
Through adopting above-mentioned technical scheme, when first filter screen and third row's cinder notch are leveled, the controller starts the air pump to make jet-propelled head sweep the impurity on the first filter screen.
Optionally, the processing device further includes:
the guide cover is arranged on the side wall of the box body, which is far away from the gas spraying head, and is used for guiding the swept impurities;
and the collecting box is arranged on the outer wall of the box body, is abutted against one end of the third slag discharging port far away from the guide cover and is used for collecting impurities guided by the guide cover.
Through adopting above-mentioned technical scheme, when the jet-propelled head sweeps impurity, the impurity after sweeping gets into in the collection box through the direction cover to be convenient for the staff concentrates and handles.
In summary, the present application has at least the following beneficial effects:
1. the purpose of setting up baffle, first level sensor and drive assembly is because the removal through drive assembly drive baffle to make the baffle open and close the second filter screen, consequently make sewage in the process of neutralization reaction, can not have partial sewage neutralization not enough just from the condition of drain pipe discharge, and through setting up the liquid level threshold value, also can make the sewage that gets into in the box at first carry out the abundant reaction, consequently improved sewage treatment's effect.
2. The purpose that the third slag trap is opened and closed by sliding the first filter screen and the third slag trap is to enable impurities on the first filter screen to be placed outside the box body, so that workers can clean the third slag trap conveniently.
3. The purpose of setting up the timer is through the time length and the time length threshold value of sewage from getting into the box to first level sensor output sewage liquid level value carry out the comparison, when time length was greater than time length threshold value, control third slag trap opened the third row of cinder notch, drive first filter screen and remove to arrange the cinder notch parallel and level with the third to make impurity can discharge.
Drawings
FIG. 1 is a sectional view showing a conventional constitution of a sewage treatment apparatus;
FIG. 2 is a block diagram of a control structure for controlling the opening of the first solenoid valve or the second solenoid valve in FIG. 1;
FIG. 3 is a cross-sectional view of an embodiment of the sewage treatment apparatus of the present application, in which a frame supporting an alkali storage tank and an acid storage tank is hidden;
FIG. 4 is a block diagram of a control structure for controlling the opening of the first solenoid valve or the second solenoid valve and controlling the movement of the first slag trap based on FIG. 3;
FIG. 5 is a schematic view showing the construction of the diaphragm and the driving part;
FIG. 6 is a schematic view showing the overall structure of another embodiment of the sewage discharge treatment apparatus according to the present application;
FIG. 7 is a block diagram of a control structure for controlling the actions of the second slag trap, the third slag trap and the sliding member based on FIG. 6;
FIG. 8 is a block diagram of the control structure for judging the capacity of the alkali storage tank and the liquid level of the acid storage tank in the present application.
Description of reference numerals: 100. a box body; 101. a water inlet pipe; 102. a drain pipe; 110. a pH sensor; 120. a controller; 130. a stirring assembly; 131. a stirring motor; 132. a stirring rod; 140. a first filter screen; 150. a second filter screen; 160. an acid storage tank; 161. a first solenoid valve; 170. an alkali storage tank; 171. a second solenoid valve; 180. a partition plate; 181. a first separator; 182. a second separator; 190. a drive member; 210. a first liquid level sensor; 220. a first slag trap; 230. a water flow sensor; 240. a first alarm module; 250. a third filter screen; 260. a second slag trap; 270. a sliding member; 280. a water baffle; 290. a third slag trap; 291. a third slag-stopping half plate; 310. rotating the motor; 320. a belt pulley; 330. a first gear; 340. a second gear; 350. a timer; 360. a gas showerhead; 370. an air pump; 380. a guide housing; 390. a collection box; 410. a second liquid level sensor; 420. a pressure sensor; 430. and the second alarm module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 8 of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the drawings in the specification are only schematic, and the size can be adjusted according to the actual situation. A conventional scheme of the processing apparatus will be described first. The following use states are taken as examples:
referring to fig. 1 and 2, the processing apparatus includes: the device comprises a box body 100, a PH sensor 110, a controller 120 and a stirring assembly 130, wherein the side wall of the upper end of the box body 100 is provided with a water inlet pipe 101, the side wall of the lower end of the box body 100 is provided with a water outlet pipe 102, a first filter screen 140 and a second filter screen 150 are installed in the box body 100 through bolts, the first filter screen 140 is close to the water inlet pipe 101, and the second filter screen 150 is close to the water outlet pipe 102; the outer wall of the box body 100 is provided with an acid storage tank 160 and an alkali storage tank 170 which are communicated with the inner part of the box body through bolts, the acid storage tank 160 is communicated with a first electromagnetic valve 161, and the alkali storage tank 170 is communicated with a second electromagnetic valve 171; the PH sensor 110 is installed between the first filter 140 and the second filter 150, and the controller 120 is connected to the PH sensor 110, the first solenoid valve 161, and the second solenoid valve 171, respectively; the stirring assembly 130 is installed between the first filter 140 and the second filter 150 for stirring the sewage.
Wherein, stirring subassembly 130 includes agitator motor 131 and puddler 132, and puddler 132 rotates to be connected between first filter 140 and second filter 150, and agitator motor 131 passes through the bolt and installs on the outer wall of box 100 to the output shaft is with the coaxial fixed connection of puddler 132.
It should be noted that the acid storage tank 160 stores liquid, and the alkali storage tank 170 stores solid powder. The objects in the acid storage tank 160 and the alkali storage tank 170 may flow by pumping, or may flow by other methods, which is not limited in this embodiment.
When the sewage treatment device works, sewage enters the box body 100 from the water inlet pipe 101, is filtered by the first filter screen 140, larger impurities are left on the first filter screen 140, the PH sensor 110 detects the PH value of the sewage, if the PH value is less than or equal to 6, the sewage is acidic, and if the PH value is greater than or equal to 9, the sewage is alkaline; when the sewage is acidic, the controller 120 controls the second electromagnetic valve 171 to open, so that the powder in the alkali storage tank 170 enters the tank 100 to perform a neutralization reaction with the sewage, when the sewage is alkaline, the controller 120 controls the first electromagnetic valve 161 to open, so that the liquid in the acid storage tank 160 enters the tank 100 to perform a neutralization reaction with the sewage, before the neutralization reaction of the sewage, the stirring motor 131 is started in advance, so the stirring rod 132 can stir the sewage, when the neutralization reaction of the sewage is performed, the sewage can be subjected to the neutralization reaction along with the progress, and is discharged from the drain pipe 102 along with the filtration through the second filter screen 150, so that part of the sewage cannot be subjected to the neutralization reaction sufficiently, and the sewage treatment effect is reduced.
In order to improve the sewage treatment effect, the embodiment of the application discloses a sewage discharge treatment device. Referring to fig. 3 and 4 as an embodiment of the processing apparatus, the processing apparatus may include:
the partition plate 180 is connected in the box body 100 in a sliding manner, is abutted against one surface of the second filter screen 150 close to the drain pipe 102, and is used for opening and closing the second filter screen 150;
a driving part 190 installed on the case 100 for driving the partition 180 to slide; and the number of the first and second groups,
a first liquid level sensor 210 installed between the first filter 140 and the second filter 150, for detecting the liquid level of the sewage and outputting a sewage level value;
the controller 120 is respectively connected to the driving unit 190 and the first liquid level sensor 210, and is configured to control the driving unit 190 to start when the PH sensor 110 detects that the PH value of the wastewater is greater than 6 and less than 9 and when the wastewater level value reaches a preset liquid level threshold value.
Referring to fig. 5, the partition plate 180 includes a first partition plate 181 and a second partition plate 182, and the first partition plate 181 and the second partition plate 182 slide toward or away from each other and can penetrate through the sidewall of the box 100 and be connected with the sidewall of the box 100 in a sealing and sliding manner; the driving unit 190 may be an air cylinder, an electric push rod, or other devices having a linear movement function, in this embodiment, two electric push rods may be used, and the telescopic ends of the two electric push rods are respectively connected to the corresponding first partition 181 and the second partition 182 through bolts.
In addition, referring to fig. 3 and 4, the second filter 150 may be obliquely disposed, a first slag discharge port is formed in a side wall of the box 100 near the lowest end of the second filter 150, and a first slag trap 220 for opening and closing the first slag discharge port is slidably connected to an outer wall of the box 100. The first slag trap 220 can be driven to slide by an air cylinder or an electric push rod, and the electric push rod is connected with the controller 120.
A water flow sensor 230 is installed at the drain pipe 102 to detect the flow rate of the sewage discharged from the drain pipe 102 in real time and output a water flow value, and the controller 120 may be connected to the water flow sensor 230. If the controller 120 determines that the water flow value is smaller than the preset water flow threshold, the controller controls the electric push rod to start up, so that the electric push rod drives the first slag trap 220 to slide, and the first slag trap 220 opens the first slag discharge port. After the first slag notch is opened to reach the preset opening time threshold, the controller 120 controls the first slag trap 220 to reset.
If the sewage is neutralized again immediately after the first slag trap 220 is reset, and if the water flow value output by the water flow sensor 230 is still smaller than the water flow threshold value at this time, it indicates that the aperture of the second filter screen 150 may be blocked, so as to prompt the staff to perform maintenance in time, the sewage treatment apparatus may further include:
a first alarm module 240 for receiving and responding to the first alarm signal to perform an alarm action;
the controller 120 is connected to the first alarm module 240, and is configured to output a first alarm signal when the water flow rate sensor 230 outputs a water flow rate value smaller than the water flow rate threshold value again after the first slag trap 220 is reset.
As another embodiment of the sewage treatment apparatus, referring to fig. 3 and 6, the sewage treatment apparatus may further include:
a third filter 250 which is installed between the stirring rod 132 and the first filter 140 in an inclined manner by means of bolts, and has a smaller aperture than that of the first filter 140, and the first liquid level sensor 210 is installed on a surface of the third filter 250 adjacent to the second filter 150;
and the second slag baffle 260 is connected to the outer wall of the box body 100 in a sliding manner and used for opening and closing a second slag discharge hole, and the second slag discharge hole is formed at the lowest end of the box body 100 close to the third filter screen 250. The second slag trap 260 may be driven by a linear motion device such as an electric push rod or an air cylinder, and an electric push rod may be used in this embodiment.
In this embodiment, the distance from the lowest end of the second filter 150 to the highest point of the third filter 250 is greater than the distance from the highest end of the second filter 150 to the lowest point of the third filter 250; in other embodiments, the distance from the lowest end of the second filter 150 to the highest point of the third filter 250 may be less than the distance from the highest end of the second filter 150 to the lowest point of the third filter 250.
In order to clean the impurities on the first filter 140, the first filter 140 is vertically, hermetically and slidably connected in the box 100, and a sliding component 270 for driving the first filter 140 to slide is installed in the box 100. A third slag discharge hole is formed in the upper surface of the box body 100, and a third slag trap 290 for opening and closing the third slag discharge hole is rotatably connected to the outer wall of the box body 100.
The sliding member 270 may be an air cylinder, or may be a device having a linear motion function, such as an electric push rod, and in the present embodiment, an electric push rod is used. In addition, a water baffle 280 is further mounted on the inner wall of the box 100 through bolts, the upper surface of the water baffle 280 abuts against the lower surface of the first filter screen 140, the sliding component 270 can be mounted between the water baffle 280 and the inner side wall of the box 100, and the water baffle 280 isolates the influence of sewage on the sliding component 270.
The third slag trap 290 includes two third slag trap halves 291, and the processing apparatus may further include:
a rotating motor 310 installed on an outer wall of the case 100;
two belt pulleys 320, one belt pulley 320 is coaxially and fixedly connected with the output shaft of the rotating motor 310 and is in transmission connection with the other belt pulley 320 through a belt, a first gear 330 is coaxially fixed on one belt pulley 320, and the other belt pulley 320 is coaxially and fixedly connected with the other third slag blocking half-plate 291; and the number of the first and second groups,
the second gear 340 is coaxially and fixedly connected to a rotation shaft of a third slag trap half 291, and is engaged with the first gear 330.
Referring to fig. 7, the processing apparatus may further include:
the timer 350 is configured to obtain a time period from when the sewage enters the tank 100 to when the first liquid level sensor 210 outputs the sewage level value;
the controller 120 is respectively connected to the timer 350, the rotating motor 310, the sliding unit 270 and the electric push rod for driving the second slag trap 260 to move, and is configured to control the second slag trap 260 to open the second slag discharge hole, control the third slag trap 290 to open the third slag discharge hole, and control the sliding unit 270 to start when the duration is greater than the preset duration threshold, so that the sliding unit 270 drives the upper surface of the first filter screen 140 to be flush with the upper surface of the box 100.
Referring to fig. 6, in order to automatically clean the foreign materials on the first filter 140, the treating apparatus may further include:
the gas nozzle 360 is arranged on the side wall of the box body 100, which is close to the third slag discharge port and adjacent to the third slag blocking half plate 291 in the rotating direction, and is used for purging impurities on the first filter screen 140; and the number of the first and second groups,
and an air pump 370 mounted on the outer wall of the case 100, and having an air outlet connected to the showerhead 360 and to the controller 120.
The guide cover 380 is installed on the side wall of the box body 100 far away from the gas nozzle 360 through bolts and is used for guiding the swept impurities;
and a collecting box 390 which is provided at the lower end of the case 100, abuts against the lower end of the guide cover 380, and collects the foreign substances guided by the guide cover 380. Specifically, a limit groove is formed in a side wall of the lower end of the box body 100, and one end of the collection box 390 is inserted into the limit groove.
Referring to fig. 8, as another embodiment of the processing apparatus, the processing apparatus may further include:
the second liquid level sensor 410 is installed in the acid storage tank 160 and used for detecting the liquid level in the acid storage tank 160 and outputting an acid level value;
a pressure sensor 420 installed in the alkali storage tank 170 for detecting the pressure of the powder in the alkali storage tank 170 and outputting a pressure value;
a second alarm module 430, configured to receive and respond to a second alarm signal to perform an alarm action;
the controller 120 is connected to the second liquid level sensor 410 and the pressure sensor 420, respectively, and is configured to output a second alarm signal when the acid level value is smaller than the preset acid level threshold value or the pressure value is smaller than the preset pressure threshold value.
It should be noted that the first alarm module 240 and the second alarm module 430 may be independent alarm modules, for example, one is an acoustic alarm, and the other is an optical alarm; or the same alarm module, for example, all the alarm modules are light alarms, and different lights are used for distinguishing. The sealing sliding connection can be that on the premise of sliding, the abutting parts of two objects are respectively provided with a sealing gasket, of course, in other embodiments, other sealing modes can be adopted, and the sealing sliding mode is not limited.
The implementation principle of the embodiment of the application is as follows:
sewage enters the tank 100, is filtered by the first filter screen 140 at first, large impurities are left on the first filter screen 140, and then is filtered by the third filter screen 250 again, large impurities are left on the third filter screen 250, and then the PH sensor 110 detects the PH value of the sewage, if the PH value is less than or equal to 6, the controller 120 controls the second electromagnetic valve 171 to be opened, the powder in the alkali storage tank 170 and the sewage are subjected to neutralization reaction, meanwhile, the stirring rod 132 stirs the sewage, and the first liquid level sensor 210 detects the liquid level of the sewage and outputs the liquid level value of the sewage; when the PH sensor 110 detects that the PH value of the sewage is greater than 6 and less than 9 and the sewage level value reaches the liquid level threshold value, the controller 120 controls the driving part 190 to start, the driving part 190 drives the partition plate 180 to open the second filter screen 150, so that the sewage which is sufficiently subjected to the neutralization reaction is filtered again, and then the sewage is discharged from the drain pipe 102.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the present application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (10)
1. A wastewater discharge treatment apparatus comprising: the device comprises a box body (100), a PH sensor (110), a controller (120) and a stirring assembly (130), wherein a water inlet pipe (101) is formed in the side wall of one end of the box body (100), a water outlet pipe (102) is formed in the side wall of the other end of the box body (100), a first filter screen (140) and a second filter screen (150) are installed in the box body (100), an acid storage tank (160) and an alkali storage tank (170) which are communicated with the inside are installed on the outer wall of the box body (100), a first electromagnetic valve (161) is communicated with the acid storage tank (160), and a second electromagnetic valve (171) is communicated with the alkali storage tank (170); the PH sensor (110) is arranged between the first filter screen (140) and the second filter screen (150), and the controller (120) is respectively connected with the PH sensor (110), the first electromagnetic valve (161) and the second electromagnetic valve (171); the stirring assembly (130) is arranged between the first filter screen (140) and the second filter screen (150) and is used for stirring sewage;
characterized in that the processing device further comprises:
the partition plate (180) is connected in the box body (100) in a sliding manner, is abutted against one surface, close to the drain pipe (102), of the second filter screen (150), and is used for opening and closing the second filter screen (150);
the driving component (190) is arranged on the box body (100) and is used for driving the partition plate (180) to slide; and the number of the first and second groups,
the first liquid level sensor (210) is arranged between the first filter screen (140) and the second filter screen (150) and is used for detecting the liquid level of the sewage and outputting a sewage level value;
the controller (120) is respectively connected with the driving component (190) and the first liquid level sensor (210) and is used for controlling the driving component (190) to start when the PH sensor (110) detects that the PH value of the sewage is greater than 6 and smaller than 9 and the sewage level value reaches a preset liquid level threshold value.
2. The sewage discharge treatment equipment according to claim 1, wherein the second filter screen (150) is obliquely arranged, the box body (100) is provided with a first slag discharge port near the lowest end of the second filter screen (150), and the outer wall of the box body (100) is connected with a first slag baffle (220) for opening and closing the first slag discharge port in a sliding manner; a water flow sensor (230) is installed at the drain pipe (102), and the water flow sensor (230) detects the water flow at the drain pipe (102) in real time and outputs a water flow value; the controller (120) is connected with the water flow sensor (230) and is used for controlling the first slag trap (220) to open the first slag discharging hole when the water flow value is smaller than a preset water flow threshold value.
3. The wastewater treatment apparatus according to claim 2, further comprising:
a first alarm module (240) for receiving and responding to a first alarm signal to perform an alarm action;
the controller (120) is connected with the first alarm module (240) and is used for outputting the first alarm signal when the water flow value output by the water flow sensor (230) again is smaller than the water flow threshold value after the first slag discharge port discharges slag.
4. The wastewater treatment apparatus according to claim 1, further comprising:
the second liquid level sensor (410) is arranged in the acid storage tank (160) and is used for detecting the liquid level in the acid storage tank (160) and outputting an acid level value;
a pressure sensor (420) installed in the alkali storage tank (170) for detecting a pressure of an object in the alkali storage tank (170) and outputting a pressure value;
a second alarm module (430) for receiving and responding to a second alarm signal to perform an alarm action;
the controller (120) is respectively connected with the second liquid level sensor (410) and the pressure sensor (420) and is used for outputting the second alarm signal when the acid level value is smaller than a preset acid level threshold value or the pressure value is smaller than a preset pressure threshold value.
5. The wastewater treatment apparatus according to any of claims 1 to 4, further comprising:
a third filter (250) obliquely installed between the stirring assembly (130) and the first filter (140) and having a smaller aperture than that of the first filter (140), and the first liquid level sensor (210) is installed on a surface of the third filter (250) close to the second filter (150);
and the second slag baffle (260) is connected to the outer wall of the box body (100) in a sliding manner and used for opening and closing a second slag discharge hole, and the second slag discharge hole is formed in the position, close to the lowest end of the third filter screen (250), of the box body (100).
6. The sewage discharge treatment equipment according to claim 5, wherein said first filter screen (140) is slidably connected in said tank (100), and a sliding component (270) for driving said first filter screen (140) to slide is installed in said tank (100); the box (100) is close to one end of the first filter screen (140) and is provided with a third slag discharge port, and the outer wall of the box (100) is rotatably connected with a third slag baffle (290) for opening and closing the third slag discharge port.
7. The wastewater discharge treatment apparatus according to claim 6, wherein said treatment apparatus further comprises:
a timer (350) for acquiring a time length from when the sewage enters the tank (100) to when the first liquid level sensor (210) outputs the sewage level value;
the controller (120) is respectively connected with the timer (350), the third slag trap (290), the sliding component (270) and the second slag trap (260) and is used for controlling the second slag trap (260) to be opened when the duration is greater than a preset duration threshold, controlling the third slag trap (290) to be opened and controlling the sliding component (270) to be started.
8. The wastewater discharge treatment plant according to claim 7, characterized in that the third slag trap (290) comprises two third slag trap halves (291), the treatment plant further comprising:
the rotating motor (310) is arranged on the outer wall of the box body (100), and the output shaft of the rotating motor is coaxially and fixedly connected with the rotating shaft of the third slag stopping half plate (291) and is connected with the controller (120);
one belt pulley (320) is coaxially and fixedly connected with an output shaft of the rotating motor (310) and is in transmission connection with the other belt pulley (320) through a belt, the other belt pulley (320) is rotatably connected to the outer wall of the box body (100), and a first gear (330) is coaxially fixed on the other belt pulley (320); and the number of the first and second groups,
and a second gear (340) which is coaxially and fixedly connected with the rotating shaft of the other third slag stopping half plate (291) and is meshed with the first gear (330).
9. The wastewater discharge treatment apparatus according to claim 8, wherein said treatment apparatus further comprises:
the gas nozzle (360) is arranged on the side wall, close to the third slag discharge port, of the box body (100) and adjacent to the third slag blocking half plate (291) in the rotating direction, and is used for purging impurities on the first filter screen (140); and (c) a second step of,
and the air pump (370) is arranged on the outer wall of the box body (100), and an air outlet is connected with the air nozzle (360) and the controller (120).
10. The wastewater discharge treatment apparatus according to claim 9, wherein said treatment apparatus further comprises:
the guide cover (380) is arranged on the side wall of the box body (100) far away from the gas spraying head (360) and is used for guiding the swept impurities;
and the collecting box (390) is arranged on the outer wall of the box body (100), is abutted against one end, far away from the third slag discharge port, of the guide cover (380), and is used for collecting impurities guided by the guide cover (380).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214421.9A CN114538663A (en) | 2022-03-04 | 2022-03-04 | Sewage discharge treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210214421.9A CN114538663A (en) | 2022-03-04 | 2022-03-04 | Sewage discharge treatment equipment |
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