CN111807555A - Intelligent laboratory wastewater treatment control system - Google Patents
Intelligent laboratory wastewater treatment control system Download PDFInfo
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- CN111807555A CN111807555A CN202010704889.7A CN202010704889A CN111807555A CN 111807555 A CN111807555 A CN 111807555A CN 202010704889 A CN202010704889 A CN 202010704889A CN 111807555 A CN111807555 A CN 111807555A
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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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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Abstract
The invention provides an intelligent laboratory wastewater treatment control system which comprises a wastewater filtering mechanism and a wastewater treatment mechanism, wherein the wastewater filtering mechanism is formed by combining a filter box and a sealing cover, and the upper part of the sealing cover is fixedly connected with an inner filter screen cylinder, an outer filter screen cylinder and an outer threaded pipe in sequence from the middle part outwards to the upper part of the sealing cover; a water inlet pipe is vertically and upwards fixedly communicated with the middle position of the upper part of the filter box. When the flow velocity sensor on the infusion tube senses that the flow velocity value is lower than the threshold value, the central processing unit transmits data to the mobile phone of a manager through the wireless transceiving module, and reminds the manager to clean the filtering mechanism needed in the later stage of the filtering mechanism in time, the sealing cover is directly rotated anticlockwise and screwed with the lower end part of the filtering box to be detached; avoid the filtering mechanism among the prior art all be the inconvenient problem of confined mechanism later stage clearance getting up to can remind the administrator to clear up filtering mechanism automatically, it is intelligent high-efficient more.
Description
Technical Field
The invention relates to the technical field of laboratory wastewater treatment, in particular to an intelligent laboratory wastewater treatment control system.
Background
At present, the wastewater discharged by a chemical laboratory is divided into two types, one type is high-concentration dangerous wastewater which has higher hazard and is generally collected independently and then handed over to a unit with treatment qualification for treatment; and the other type is comprehensive waste liquid of acid, alkali, heavy metal and organic matters generated in ordinary tests and generated in the process of cleaning experimental equipment, glassware and the like, and the waste liquid has large yield, complex components and easy negligence of harmfulness. At present, many chemical laboratories discharge second-class wastewater into sewers without any treatment, and because the components of the experimental wastewater are quite complex and contain more toxic and harmful substances such as acid, alkali, cyanide, hexavalent chromium, arsenide, phenol, benzene and the like, direct discharge of the wastewater will cause pollution to living water and living environment of people, as people have higher and higher requirements on living environment, people have stronger and stronger awareness on environment protection, and the national environmental protection Bureau sends out a notice, and requires that laboratories, laboratories and test fields such as scientific research, monitoring (detection), experiments and the like are managed according to pollution sources from 1 month and 1 day of 2005 and are brought into an environment supervision range, so that the search for an economic, efficient, energy-saving, environment-friendly and applicable chemical laboratory wastewater treatment process is reluctant.
The laboratory wastewater treatment in the prior art has at least the following disadvantages:
firstly, the filtering mechanisms in the prior art are inconvenient to clean at the later stage of the closed mechanism, and operators cannot well know the blocking condition of the filtering mechanism in time, so that the filtering mechanism cannot be treated in time, and the efficiency of wastewater treatment is influenced;
secondly, only set up a treatment chamber among the prior art and handle after filling up waste water each time, wait to handle the back and still need carry out the drainage, wait to drain off water clean back and can carry out next waste water treatment, whole duration needs 20 minutes at least, and efficiency is lower, still needs to improve.
Disclosure of Invention
The invention aims to provide an intelligent laboratory wastewater treatment control system, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent laboratory wastewater treatment control system comprises a wastewater filtering mechanism and a wastewater treatment mechanism, wherein the wastewater filtering mechanism is formed by combining a filtering box and a sealing cover, and the upper part of the sealing cover is fixedly connected with an inner filtering net cylinder, an outer filtering net cylinder and an outer threaded pipe from the middle part outwards in sequence and vertically upwards; a water inlet pipe is vertically and upwards fixedly communicated with the middle position of the upper part of the filter box; the lower part of the right side of the filter box is fixedly communicated with the head end of the infusion tube, and the tail end of the infusion tube is fixedly provided with a flow velocity sensor and an electromagnetic valve from left to right in sequence;
the sewage treatment mechanism comprises a treatment box, a servo motor and a dosing box; the bottom of the treatment box is fixedly provided with a support frame, the lower left corner of the support frame is fixedly provided with a central processing unit, and a top plate is fixedly covered on the upper part of the treatment box; the upper part of the top plate is fixedly connected with an inverted concave support, the middle position of the bottom of the inverted concave support is vertically and downwards fixedly connected with a connecting rod, and the lower end part of the connecting rod is horizontally and fixedly connected with a big fluted disc;
the servo motor is vertically and upwards fixedly arranged in the middle of the bottom of the treatment box, the upper end part of a transmission shaft of the servo motor is fixedly connected with a central pipe, the outer side wall of the central pipe is transversely and fixedly connected with four partition plates which are distributed at equal intervals, and the outer wall of each partition plate is fixedly connected with a rubber protective edge; the upper end part of the central tube is vertically and fixedly connected with the middle position of the bottom of the circular plate, the circular plate is movably embedded in the top plate, four bearings which are distributed in a matrix form are vertically and fixedly embedded in the circular plate, and a stirring rod is vertically and downwardly fixedly connected with a middle shaft of each bearing; a pH value sensor, an oxygen content sensor and a liquid level sensor are fixedly arranged on the side wall of the central pipe between the two clapboards from top to bottom;
the middle part of the dosing box is movably sleeved on the connecting rod, four dosing pipes which are distributed in a matrix form are vertically and downwards fixedly communicated with the periphery of the bottom of the dosing box, the upper end parts of the dosing pipes are fixedly communicated with quantitative valves, and the dosing pipes are hermetically penetrated on a circular plate; the upper end part of the stirring rod is horizontally and fixedly connected with follow-up pinions, and the four follow-up pinions are all meshed with the large fluted disc;
the tail end of the infusion tube is fixedly communicated with the middle position of the upper part of the left side of the treatment box, an air pump is fixedly arranged in the middle of the left side of the treatment box, and an air delivery pipe of the air pump is fixedly communicated with the middle of the left side of the treatment box; and a liquid discharge pipe is fixedly communicated with the lower part of the right side of the treatment box.
As a preferred embodiment of the present invention, the inner filter screen cylinder and the outer filter screen cylinder are stainless steel screen cylinders of 100 and 140 meshes, respectively; the lower part of the inner wall of the filter box is provided with a fastening thread matched with the external thread pipe; and a sealing rubber strip is fixedly bonded on the lower end wall of the filter box.
In a preferred embodiment of the present invention, the water inlet pipe is vertically aligned with the inner filter screen drum.
In a preferred embodiment of the present invention, the four partition plates are distributed in a cross shape, and the rubber protective edge is made of corrosion-resistant rubber.
In a preferred embodiment of the present invention, the stirring rod is located in a right-angled cavity between two of the partition plates.
In a preferred embodiment of the present invention, a cross partition is vertically and fixedly and hermetically connected to an inner cavity of the dosing box.
In a preferred embodiment of the present invention, the four dosing tubes and the four stirring rods correspond to each other and are arranged in parallel.
As a preferred embodiment of the present invention, the diameter of the large toothed disc is twice the diameter of the follower pinion; the middle part of the air pipe is fixedly communicated with an air one-way valve.
In a preferred embodiment of the present invention, each of the rubber beads is attached to an inner wall of the treatment tank.
As a preferred embodiment of the present invention, the signal output ends of the ph sensor 22, the oxygen content sensor 23, the liquid level sensor 24 and the flow rate sensor 11 are all connected to the signal input end of the central processing unit 31, and the signal output end of the central processing unit 31 is connected to the signal input ends of the quantitative valve 14, the servo motor 29 and the air pump 3; the signal of the central processing unit 31 is connected with the mobile phone of the manager through the wireless transceiving module.
Compared with the prior art, the invention has the following beneficial effects:
1. when the flow velocity sensor on the infusion tube senses that the flow velocity value is lower than the threshold value, the central processing unit transmits data to the mobile phone of a manager through the wireless transceiving module, and reminds the manager to clean the filtering mechanism needed in the later stage of the filtering mechanism in time, the sealing cover is directly rotated anticlockwise and screwed with the lower end part of the filtering box to be detached; avoid the filtering mechanism among the prior art all be the inconvenient problem of confined mechanism later stage clearance getting up to can remind the administrator to clear up filtering mechanism automatically, it is intelligent high-efficient more.
2. According to the invention, the servo motor works to drive the central pipe and the partition plate to rotate, and the four stirring rods on the circular plate are meshed with the fixed large gear disc through the follow-up pinion in the rotating process to drive the stirring rods to stir the wastewater, so that the effect of full stirring is achieved; then, after the cavity between the other two clapboards is aligned with the infusion tube, the next wastewater treatment is carried out; this kind of mode avoids only setting up the length of time that only handles after the treatment chamber fills up waste water every time among the prior art and needs 20 minutes at least, but through the processing mode of this technical scheme rotary type, shortens the time about 5 minutes, and it is very convenient to operate, and efficiency is higher.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the transverse tie bar of the present invention after being folded at the bottom of the second stretcher tube;
FIG. 3 is a schematic diagram of the distribution positions of the inner filter screen cylinder and the outer filter screen cylinder of the present invention;
FIG. 4 is a schematic diagram of the distribution position of the stirring rod and the partition plate according to the present invention;
FIG. 5 is a schematic diagram of the top view of the distribution of the partition boards in the inner cavity of the treatment box;
FIG. 6 is a schematic top view of the cross partition plates of the present invention distributed in the dosing box;
FIG. 7 is a schematic diagram of the operating system of the present invention.
Wherein the figures include the following reference numerals:
1. a treatment tank; 2. a gas delivery pipe; 3. an air pump; 4. an air check valve; 5. a transfusion tube; 6. sealing the cover; 7. an inner filter screen cylinder; 8. an outer filter screen cylinder; 9. a filter box; 10. a water inlet pipe; 11. a flow rate sensor; 12. an electromagnetic valve; 13. a dosing tube; 14. a dosing valve; 15. a big fluted disc; 16. a dosing box; 17. a connecting rod; 18. an inverted concave bracket; 19. a circular plate; 20. a bearing; 21. a top plate; 22. a pH value sensor; 23. an oxygen content sensor; 24. a liquid level sensor; 25. a partition plate; 26. a central tube; 27. a liquid discharge pipe; 28. a support frame; 29. a servo motor; 30. a stirring rod; 31. a central processing unit; 32. an externally threaded tube; 33. a cross partition plate; 34. protecting the edges with rubber; 35. a follower pinion.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1:
referring to fig. 1-7, the present invention provides a technical solution: an intelligent laboratory wastewater treatment control system comprises a wastewater filtering mechanism and a wastewater treatment mechanism, wherein the wastewater filtering mechanism is formed by combining a filtering box 9 and a sealing cover 6, and the upper part of the sealing cover 6 is fixedly connected with an inner filtering screen cylinder 7, an outer filtering screen cylinder 8 and an outer threaded pipe 32 in sequence from the middle part outwards to the upper part in a vertical and upward manner; a water inlet pipe 10 is vertically and upwards fixedly communicated with the middle position of the upper part of the filter box 9; the lower part of the right side of the filter box 9 is fixedly communicated with the head end of the infusion tube 5, and the tail end of the infusion tube 5 is fixedly provided with a flow velocity sensor 11 and an electromagnetic valve 12 from left to right in sequence; the water inlet pipe 10 is fixedly communicated with a sewage discharge outlet of a laboratory, then sewage is firstly subjected to double filtration through an inner filter screen cylinder 7 and an outer filter screen cylinder 8 in a filter box 9, when a flow velocity sensor 11 on a transfusion pipe 5 senses that a flow velocity value is lower than a threshold value, a central processing unit transmits data to a mobile phone of a manager through a wireless receiving and sending module, and the manager is reminded to timely clean a filter mechanism needed in the later stage of the filter mechanism, and then a sealing cover 6 is directly rotated anticlockwise and screwed with the lower end part of the filter box 9 for dismounting; the problem that the filtering mechanisms in the prior art are all closed mechanisms and inconvenient to clean at the later stage is solved, and a manager can be automatically reminded to clean the filtering mechanisms, so that the intelligent and efficient filtering device is more intelligent;
example 2:
referring to fig. 1-7, the sewage treatment mechanism includes a treatment tank 1, a servo motor 29 and a dosing tank 16; the bottom of the processing box 1 is fixedly provided with a supporting frame 28, the left lower corner of the supporting frame 28 is fixedly provided with a central processing unit 31, and the upper part of the processing box 1 is fixedly covered with a top plate 21; the upper part of the top plate 21 is fixedly connected with an inverted concave support 18, the middle position of the bottom of the inverted concave support 18 is vertically and downwards fixedly connected with a connecting rod 17, and the lower end part of the connecting rod 17 is horizontally and fixedly connected with a big fluted disc 15; the servo motor 29 is vertically and upwards fixedly arranged in the middle of the bottom of the treatment box 1, the upper end part of a transmission shaft of the servo motor 29 is fixedly connected with a central pipe 26, the outer side wall of the central pipe 26 is transversely and fixedly connected with four partition plates 25 which are distributed at equal intervals, and the outer wall of each partition plate 25 is fixedly connected with a rubber protective edge 34; the upper end part of the central tube 26 is vertically and fixedly connected with the middle position of the bottom of the circular plate 19, the circular plate 19 is movably embedded in the top plate 21, four bearings 20 which are distributed in a matrix form are vertically and fixedly embedded in the circular plate 19, and a stirring rod 30 is vertically and downwardly fixedly connected with the middle shaft of each bearing 20; a pH value sensor 22, an oxygen content sensor 23 and a liquid level sensor 24 are fixedly arranged on the side wall of the central tube 26 between the two clapboards 25 from top to bottom; sewage enters the reverse treatment box 1 from the infusion tube 5, firstly, cavities corresponding to the two partition plates 25 are filled with the sewage, then, detected data are transmitted to the central processing unit by the pH value sensor 22, the oxygen content sensor 23 and the liquid level sensor 24, after the liquid level reaches a threshold value, the electromagnetic valve 12 on the infusion tube 5 is closed, then, after the quantitative valve 14 on the simultaneous dosing tube 13 is opened, the acid-base neutralizer in the dosing box 16 is quantitatively put in the waste water stored between the two partition plates 25, and the rubber protective edges 34 on the partition plates 25 can ensure that the four partition plates 25 and the inner wall of the treatment box 1 form a sealing effect, so that the water leakage condition is avoided;
example 3:
referring to fig. 1-7, the middle part of the dosing box 16 is movably sleeved on a connecting rod 17, four dosing pipes 13 which are distributed in a matrix form are vertically and fixedly communicated downwards at the periphery of the bottom of the dosing box 16, the upper end parts of the dosing pipes 13 are fixedly communicated with a quantitative valve 14, automatic quantitative dosing is carried out, the quality of sewage treatment is ensured, and the dosing pipes 13 are hermetically penetrated on a circular plate 19; the upper end part of the stirring rod 30 is horizontally and fixedly connected with a follow-up pinion 35, and the four follow-up pinions 35 are all meshed with the large fluted disc 15; the tail end of the infusion tube 5 is fixedly communicated with the middle position of the upper part of the left side of the treatment box 1, an air pump 3 is fixedly arranged in the middle of the left side of the treatment box 1, and an air delivery pipe 2 of the air pump 3 is fixedly communicated with the middle of the left side of the treatment box 1; a liquid discharge pipe 27 is fixedly communicated with the lower part of the right side of the treatment box 1; the servo motor 29 works to drive the central pipe 26 and the partition plate 25 to rotate, and in the rotating process, the four stirring rods 30 on the circular plate 19 are meshed with the fixed large gear disc 15 through the follow-up pinion 35 to drive the stirring rods 30 to stir the wastewater, so that the effect of full stirring is achieved; then the cavity between the other two clapboards 25 is aligned with the transfusion tube 5 for the next wastewater treatment.
Example 4:
referring to fig. 1-7, the inner filter screen cylinder 7 and the outer filter screen cylinder 8 are stainless steel screen cylinders of 100 and 140 mesh, respectively; the lower part of the inner wall of the filter box 9 is provided with a fastening thread matched with the external thread pipe 32; a sealing rubber strip is fixedly bonded on the lower end wall of the filter box 9, so that the connecting and sealing effect of the sealing cover 6 is ensured; the water inlet pipe 10 is vertically aligned with the inner filter screen cylinder 7; the four partition plates 25 are distributed in a cross shape, the rubber protective edge 34 is made of corrosion-resistant rubber, and the service life of the rubber protective edge 34 is prolonged; the stirring rod 30 is positioned in the right-angle cavity between the two partition plates 25; a cross-shaped partition plate 33 is vertically and fixedly connected to the inner cavity of the dosing box 16 in a sealing manner, so that four dosing cavities formed in the dosing box 16 can form a one-to-one corresponding effect with the four stirring rods 30; the four drug-feeding pipes 13 correspond to the four stirring rods 30 and are arranged in parallel; the diameter of the big fluted disc 15 is twice of that of the follow-up pinion 35, so that the big gear drives the pinion to ensure the quick stirring effect of the stirring rod 30; an air one-way valve 4 is fixedly communicated with the middle part of the gas transmission pipe 2 to prevent water from entering the air reversing pump 3 from the gas transmission pipe 2; each rubber protective edge 34 is attached to the inner wall of the treatment box 1; the signal output ends of the pH value sensor 22, the oxygen content sensor 23, the liquid level sensor 24 and the flow velocity sensor 11 are all connected with the signal input end of a central processing unit 31, and the signal output end of the central processing unit 31 is connected with the signal input ends of the quantitative valve 14, the servo motor 29 and the air pump 3; the signal of the central processing unit 31 is in transmission connection with the mobile phone of the manager through the wireless transceiving module; the pH value sensor 22, the oxygen content sensor 23 and the liquid level sensor 24 transmit detected data to the central processing unit, when the liquid level reaches a threshold value, the electromagnetic valve 12 on the infusion tube 5 is closed, then the quantitative valve 14 on the dosing tube 13 is opened at the same time, the acid-base neutralizer in the dosing box 16 is quantitatively put in the waste water stored between the two partition plates 25, and then the servo motor 29 works to drive the central tube 26 and the partition plates 25 to rotate.
When the laboratory wastewater intelligent treatment control system is used, it is to be noted that the invention is the laboratory wastewater intelligent treatment control system, each component is a universal standard component or a component known by a person skilled in the art, and the structure and the principle of the system can be known by the person skilled in the art through a technical manual or through a conventional experimental method.
When the device is used, a water inlet pipe 10 is fixedly communicated with a sewage discharge port of a laboratory, then sewage firstly passes through an inner filter screen cylinder 7 and an outer filter screen cylinder 8 in a filter box 9 for double filtration, when a flow velocity sensor 11 on a transfusion pipe 5 senses that a flow velocity value is lower than a threshold value, a central processing unit transmits data to a mobile phone of a manager through a wireless transceiving module to remind the manager to clean a filter mechanism in time (when the filter mechanism is needed in the later period, a sealing cover 6 is directly rotated anticlockwise and screwed with the lower end part of the filter box 9 for dismounting), then the sewage enters a pouring treatment box 1 from the transfusion pipe 5 and fills a cavity corresponding to two partition plates 25 with sewage, then a pH value sensor 22, an oxygen content sensor 23 and a liquid level sensor 24 transmit detected data to the central processing unit of the transfusion pipe, and when the liquid level reaches the threshold value, an electromagnetic valve 12 on, then after a quantitative valve 14 on the dosing pipe 13 is opened, acid-base neutralizers in the dosing boxes 16 are quantitatively dosed into the wastewater stored between the two partition plates 25, then a servo motor 29 works to drive a central pipe 26 and the partition plates 25 to rotate, and four stirring rods 30 on the circular plate 19 are meshed with the fixed large fluted disc 15 through a follow-up pinion 35 in the rotating process to drive the stirring rods 30 to stir the wastewater, so that the effect of full stirring is achieved; then, the cavity between the other two partition plates 25 is aligned with the infusion tube 5 for next wastewater treatment; the mode avoids the situation that the time for processing the wastewater after the processing chamber is filled with the wastewater in each time only by arranging one processing chamber in the prior art needs at least 20 minutes, and the rotatable processing mode of the technical scheme shortens the time to about 5 minutes, is very convenient to operate and has higher efficiency; when the oxygen content sensor 23 senses that the oxygen content is lower than the set value, the air pump 3 works and enters the wastewater in the pouring treatment box 1 through the air delivery pipe 2.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a laboratory waste water intelligent treatment control system, includes sewage filtering mechanism and sewage treatment mechanism, its characterized in that:
the sewage filtering mechanism is formed by combining a filtering box (9) and a sealing cover (6), wherein the upper part of the sealing cover (6) is fixedly connected with an inner filtering net cylinder (7), an outer filtering net cylinder (8) and an outer threaded pipe (32) from the middle part outwards in sequence and vertically upwards; a water inlet pipe (10) is vertically and upwards fixedly communicated with the middle position of the upper part of the filter box (9); the lower part of the right side of the filter box (9) is fixedly communicated with the head end of the infusion tube (5), and the tail end of the infusion tube (5) is fixedly provided with a flow velocity sensor (11) and an electromagnetic valve (12) from left to right in sequence;
the sewage treatment mechanism comprises a treatment box (1), a servo motor (29) and a dosing box (16); a supporting frame (28) is fixedly installed at the bottom of the processing box (1), a central processing unit (31) is fixedly installed at the lower left corner of the supporting frame (28), and a top plate (21) is fixedly covered at the upper part of the processing box (1); an inverted concave support (18) is fixedly connected to the upper portion of the top plate (21), a connecting rod (17) is vertically and downwards fixedly connected to the middle position of the bottom of the inverted concave support (18), and a big fluted disc (15) is horizontally and fixedly connected to the lower end portion of the connecting rod (17);
the servo motor (29) is vertically and upwards fixedly arranged in the middle of the bottom of the treatment box (1), the upper end part of a transmission shaft of the servo motor (29) is fixedly connected with a central pipe (26), the outer side wall of the central pipe (26) is transversely and fixedly connected with four partition plates (25) which are distributed at equal intervals, and the outer wall of each partition plate (25) is fixedly connected with a rubber protective edge (34); the upper end part of the central tube (26) is vertically and fixedly connected with the middle position of the bottom of the circular plate (19), the circular plate (19) is movably embedded into the top plate (21), four bearings (20) which are distributed in a matrix form are vertically and fixedly embedded into the circular plate (19), and a stirring rod (30) is vertically and downwardly fixedly connected with the middle shaft of each bearing (20); a pH value sensor (22), an oxygen content sensor (23) and a liquid level sensor (24) are fixedly arranged on the side wall of the central tube (26) between the two clapboards (25) from top to bottom;
the middle part of the dosing box (16) is movably sleeved on a connecting rod (17), four dosing pipes (13) which are distributed in a matrix form are vertically and downwards fixedly communicated with the periphery of the bottom of the dosing box (16), the upper end parts of the dosing pipes (13) are fixedly communicated with quantitative valves (14), and the dosing pipes (13) are hermetically penetrated on a circular plate (19); the upper end part of the stirring rod (30) is horizontally and fixedly connected with follow-up pinions (35), and the four follow-up pinions (35) are all meshed with the large fluted disc (15);
the tail end of the infusion tube (5) is fixedly communicated with the middle position of the upper part of the left side of the treatment box (1), an air pump (3) is fixedly arranged in the middle of the left side of the treatment box (1), and an air delivery pipe (2) of the air pump (3) is fixedly communicated with the middle of the left side of the treatment box (1); a liquid discharge pipe (27) is fixedly communicated with the lower part of the right side of the treatment box (1).
2. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the inner filter screen cylinder (7) and the outer filter screen cylinder (8) are respectively stainless steel screen cylinders with 100 meshes and 140 meshes; the lower part of the inner wall of the filter box (9) is provided with a fastening thread matched with the external thread pipe (32); and a sealing rubber strip is fixedly bonded on the lower end wall of the filter box (9).
3. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the water inlet pipe (10) is vertically aligned with the inner filter screen drum (7).
4. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the four partition plates (25) are distributed in a cross shape, and the rubber protective edge (34) is made of corrosion-resistant rubber.
5. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the stirring rod (30) is positioned in a right-angle cavity between the two partition plates (25).
6. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the inner cavity of the dosing box (16) is vertically fixedly and hermetically connected with a cross-shaped clapboard (33).
7. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the four dosing pipes (13) correspond to the four stirring rods (30) and are arranged in parallel.
8. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the diameter of the big fluted disc (15) is twice of that of the follow-up pinion (35); the middle part of the air pipe (2) is fixedly communicated with an air one-way valve (4).
9. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: each rubber protective edge (34) is attached to the inner wall of the treatment box (1).
10. The intelligent laboratory wastewater treatment control system according to claim 1, wherein: the signal output ends of the pH value sensor (22), the oxygen content sensor (23), the liquid level sensor (24) and the flow velocity sensor (11) are all connected with the signal input end of a central processing unit (31), and the signal output end of the central processing unit (31) is connected with the signal input ends of the quantitative valve (14), the servo motor (29) and the air pump (3); the signal of the central processing unit (31) is connected with the mobile phone of the manager through the wireless transceiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704889.7A CN111807555A (en) | 2020-07-21 | 2020-07-21 | Intelligent laboratory wastewater treatment control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704889.7A CN111807555A (en) | 2020-07-21 | 2020-07-21 | Intelligent laboratory wastewater treatment control system |
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| CN111807555A true CN111807555A (en) | 2020-10-23 |
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| CN202010704889.7A Withdrawn CN111807555A (en) | 2020-07-21 | 2020-07-21 | Intelligent laboratory wastewater treatment control system |
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Application publication date: 20201023 |