CN116216902B - Neutralizing agent quantitative adding equipment for sewage treatment - Google Patents
Neutralizing agent quantitative adding equipment for sewage treatment Download PDFInfo
- Publication number
- CN116216902B CN116216902B CN202310246933.8A CN202310246933A CN116216902B CN 116216902 B CN116216902 B CN 116216902B CN 202310246933 A CN202310246933 A CN 202310246933A CN 116216902 B CN116216902 B CN 116216902B
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- block
- feeding
- cavity
- liquid
- liquid spraying
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- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 230000003472 neutralizing effect Effects 0.000 title claims abstract description 23
- 238000005303 weighing Methods 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 95
- 238000005507 spraying Methods 0.000 claims description 50
- 239000000843 powder Substances 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000654 additive Substances 0.000 abstract description 3
- 230000000996 additive effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000006386 neutralization reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses neutralizing agent quantitative adding equipment for sewage treatment, which comprises the following components: the feeding device is positioned below the feeding device, the metering device and the feeding device are electrically connected with the controller, and a discharging hole is formed in the bottom end of the feeding cylinder; after determining the quantity of the additive, starting a feeding device, discharging the corresponding neutralizing agent in a metering device by the feeding device, and discharging the neutralizing agent through a discharging hole by the metering device after weighing, so that the neutralizing agent is prevented from being weighed and put in manually, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to neutralizing agent quantitative adding equipment for sewage treatment.
Background
The sewage can be generally divided into acid sewage and alkaline sewage, and in the sewage treatment process, the acid sewage and the alkaline sewage are often treated together, so that the acid sewage and the alkaline sewage are mixed and neutralized, then the PH value of the mixed sewage is detected, and then the neutralizing agent is added for neutralization, so that the sewage becomes neutral, the neutralizing agent is required to be manually weighed and put in, the steps are complicated, and the efficiency is low. Therefore, there is a need for a neutralizer dosing device for wastewater treatment that at least partially addresses the problems of the prior art.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to solve the above problems at least in part, the present invention provides a neutralizer dosing apparatus for wastewater treatment, comprising:
the feeding device is arranged below the feeding device, the metering device and the feeding device are electrically connected with the controller, and a discharging hole is formed in the bottom end of the feeding cylinder.
Preferably, the dosing device includes:
the acid feeding device is arranged in the feeding block;
and the alkaline feeding device is arranged in the feeding block and is positioned at one side of the acid feeding device.
Preferably, the acid charging device comprises:
the liquid cavity is arranged in the feeding block;
one end of the first pipeline is communicated with the liquid cavity, and the other end of the first pipeline penetrates through the feeding block;
The first electromagnetic valve is arranged on the first pipeline and is electrically connected with the controller;
The first loading hopper is arranged on the feeding block and is connected with the liquid cavity.
Preferably, the alkaline charging device comprises:
the powder cavity is arranged in the feeding block;
One end of the second pipeline is communicated with the powder cavity, and the other end of the second pipeline penetrates through the feeding block;
One end of the third pipeline is connected with the second pipeline, a second electromagnetic valve is arranged on the third pipeline, and the second electromagnetic valve is electrically connected with the controller;
The second loading hopper is arranged on the material adding block and is communicated with the powder cavity.
Preferably, a transmission device is arranged in the second pipeline, and the transmission device comprises:
The first motor is arranged on the second pipeline and is electrically connected with the controller;
The powder cavity is provided with a first pipeline, one end of the first rotating rod is connected with a first motor, the other end of the first rotating rod penetrates through the second pipeline and stretches into the powder cavity, and the first rotating rod is provided with a spiral sheet.
Preferably, the metering device comprises:
The fixed block is arranged on the inner wall of the measuring cylinder, a second motor is arranged in the fixed block, and the second motor is electrically connected with the controller;
one end of the second rotating rod is connected with the second motor, and the other end of the second rotating rod is connected with the metering block;
the metering groove is arranged at the top end of the metering block, a first pressure sensor is arranged at the bottom end of the inner wall of the metering groove, and the first pressure sensor is electrically connected with the controller;
the weighing hopper is connected in the metering groove in a sliding manner;
the limiting rod is L-shaped, one end of the limiting rod is connected with the top end of the metering block, and the other end of the limiting rod is connected with the top end of the weighing hopper in a contact manner.
Preferably, a vibration motor is arranged at the bottom end of the metering block.
Preferably, a cleaning device is arranged in the measuring cylinder, and the cleaning device comprises:
one end of the electric telescopic rod is connected with the inner wall of the measuring cylinder, the other end of the electric telescopic rod is provided with a moving block, and the electric telescopic rod is electrically connected with the controller;
the rotating cavity is arranged in the moving block, and a storage cavity is arranged at one side of the rotating cavity;
one end of the first liquid spraying pipe extends into the rotating cavity, the other end of the first liquid spraying pipe rotates to pass through the moving block to be communicated with the middle part of the second liquid spraying pipe, and a plurality of first spray heads are uniformly arranged on the second liquid spraying pipe;
the third liquid spraying pipes are uniformly arranged on the first liquid spraying pipes, a second spray head is arranged at one end, far away from the first liquid spraying pipes, of each third liquid spraying pipe, and each third liquid spraying pipe is positioned between each second liquid spraying pipe and each moving block;
The first gear is sleeved on the first liquid spraying pipe and is positioned in the rotating cavity;
the second gear is connected with the rotating motor through a rotating rod, the second gear is meshed with the first gear, the rotating motor is arranged on the inner wall of the rotating cavity, and the rotating motor is electrically connected with the controller;
the circular box is sleeved on the first liquid spraying pipe and is rotationally connected with the first liquid spraying pipe;
the liquid outlet end of the pressure pump is connected with the liquid inlet end of the electric switching valve through a first connecting pipe, the first liquid outlet end of the electric switching valve is communicated with the circular box through a second connecting pipe, and the pressure pump and the electric switching valve are electrically connected with the controller;
the liquid inlet holes are formed in the first liquid spraying pipe, and the liquid inlet holes are formed in the circular cavity;
The second liquid outlet end of the pressure pump is communicated with the storage cavity;
The annular plate is arranged on the moving block, an annular sealing groove is formed in one side, away from the moving block, of the annular plate, and an annular sealing bag is arranged in the annular sealing groove;
one end of the fourth connecting pipe is connected with the liquid inlet end of the pressure pump, and the other end of the fourth connecting pipe penetrates through the annular plate;
the heating pipe is sleeved on the fourth connecting pipe, is positioned in the rotating cavity and is electrically connected with the controller;
The fixed rod, two the one end of fixed rod with the movable block is connected, the other end of fixed block is equipped with the arc piece, be equipped with second pressure sensor on the arc piece, second pressure sensor is connected with the controller electricity, two the fixed rod bilateral symmetry is equipped with first hydrojet pipe from top to bottom.
Preferably, the annular plate is provided with air holes.
Compared with the prior art, the invention at least comprises the following beneficial effects:
After the quantitative adding equipment of the neutralizer for sewage treatment provided by the invention determines the amount of the required additive, the feeding device is started, the corresponding neutralizer is discharged into the metering device by the feeding device, and after weighing, the neutralizer is discharged by the metering device through the discharging hole, so that the neutralizer is prevented from being weighed and put in manually, and the efficiency is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a neutralizing agent quantitative adding device for sewage treatment;
FIG. 2 is a schematic diagram of a material treatment device of a neutralizing agent quantitative adding device for sewage treatment according to the present invention;
FIG. 3 is an enlarged schematic view of the neutralizing agent dosing device for sewage treatment of the present invention at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the neutralizing agent dosing apparatus for sewage treatment according to the present invention at B in FIG. 2.
Reference numerals illustrate: 1. adding a measuring cylinder; 2. adding a material block; 3. an alkaline feeding device; 4. an acid feeding device; 5. a metering device; 6. a powder chamber; 7. a second hopper; 8. a second pipe; 9. a first motor; 10. a third conduit; 11. a second electromagnetic valve; 12. a liquid chamber; 13. a first pipe; 14. a first electromagnetic valve; 15. a fixed block; 16. a gauge block; 17. a second motor; 18. a second rotating lever; 19. a metering tank; 20. a first pressure sensor; 21. a weighing hopper; 22. a limit rod; 23. a discharge hole; 24. a first rotating lever; 25. a spiral sheet; 26. an electric telescopic rod; 27. a moving block; 28. a storage chamber; 29. a fixed rod; 30. an arc-shaped block; 31. a second pressure sensor; 32. a first liquid spraying pipe; 33. a second liquid spraying pipe; 34. a first nozzle; 35. a third liquid spraying pipe; 36. a second nozzle; 37. a rotating chamber; 38. a pressure pump; 39. a first connection pipe; 40. a third connection pipe; 41. an electric switching valve; 42. a second connection pipe; 43. heating pipes; 44. a fourth connection pipe; 45. a rotating electric machine; 46. a second gear; 47. a first gear; 48. a circular box; 49. a liquid inlet hole; 50. an annular seal groove; 51. an annular seal bladder; 52. an arc-shaped plate; 53. and (5) air holes.
Detailed Description
The present invention is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 4, the present invention provides a neutralizer dosing apparatus for sewage treatment, comprising:
The feeding device comprises a feeding cylinder 1, wherein a feeding block 2 and a metering device 5 are arranged in the feeding cylinder 1, a feeding device is arranged in the feeding block 2, the metering device 5 is positioned below the feeding device, the metering device 5 and the feeding device are electrically connected with a controller, and a discharging hole 23 is formed in the bottom end of the feeding cylinder 1;
The metering device comprises:
the acid feeding device 4 is arranged in the feeding block 2;
And the alkaline feeding device 3 is arranged in the feeding block 2, and the alkaline feeding device 3 is positioned on one side of the acid feeding device 4.
The technical scheme has the working principle and beneficial effects that: in the actual use process, staff calculates the quantity of the neutralizing agent to be added according to the detected PH value, after determining the quantity of the additive to be added, a feeding device is started, the corresponding neutralizing agent is discharged in the metering device 5 by the feeding device, after weighing, the neutralizing agent is discharged by the metering device 5 through the discharging hole 23, the manual weighing and throwing of the neutralizing agent are avoided, and the efficiency is improved.
In one embodiment, the acid addition device 4 comprises:
a liquid chamber 12, wherein the liquid chamber 12 is arranged in the feeding block 12;
a first pipe 13, wherein one end of the first pipe 13 is communicated with the liquid cavity 12, and the other end of the first pipe 13 passes through the feeding block 2;
the first electromagnetic valve 14 is arranged on the first pipeline 13, and the first electromagnetic valve 14 is electrically connected with the controller;
a first hopper is provided on the filler block 2, the first hopper being connected to the liquid chamber 12.
The technical scheme has the working principle and beneficial effects that: in the actual use process, the liquid cavity 12 stores acidic solution with a certain concentration, when the sewage is alkaline, the controller opens the first electromagnetic valve 14, so that the acidic liquid in the liquid cavity 12 flows into the metering device 5 through the first pipeline 13 until the metering device 5 meters a sufficient amount of acidic liquid, and then the controller closes the first electromagnetic valve 14.
In one embodiment, the alkaline charging device 4 comprises:
a powder cavity 6, wherein the powder cavity 6 is arranged in the feeding block 2;
a second pipe 8, one end of the second pipe 8 is communicated with the powder cavity 6, and the other end of the second pipe 8 passes through the feeding block 2;
A third pipeline 10, wherein one end of the third pipeline 10 is connected with the second pipeline 8, a second electromagnetic valve 11 is arranged on the third pipeline 10, and the second electromagnetic valve 11 is electrically connected with the controller;
a second hopper 7, wherein the second hopper 7 is arranged on the feeding block 2, and the second hopper 7 is communicated with the powder cavity 6;
a transmission device is arranged in the second pipeline 8, and the transmission device comprises:
the first motor 9 is arranged on the second pipeline 8, and the first motor 9 is electrically connected with the controller;
The first rotating rod 24, one end of the first rotating rod 24 is connected with the first motor 9, the other end of the first rotating rod 24 penetrates through the second pipeline 8 and stretches into the powder cavity 6, and the first rotating rod 24 is provided with a spiral piece 25.
The technical scheme has the working principle and beneficial effects that: in the actual use process, the alkaline powder is stored in the powder cavity 6, when the sewage is acidic, the controller opens the second electromagnetic valve 11 and starts the first motor 9, the first motor 9 drives the spiral piece 25 to rotate through the first rotating rod 24, the spiral piece 25 drives the alkaline powder in the powder cavity 6 to enter the second pipeline 8 in the rotating process, and then the alkaline powder falls into the metering device 5 through the third pipeline 10 until the metering device 5 meters a sufficient amount of alkaline powder.
In one embodiment, the metering device 5 comprises:
the fixed block 15 is arranged on the inner wall of the measuring cylinder 1, a second motor 17 is arranged in the fixed block 15, and the second motor 17 is electrically connected with the controller;
The second rotating rod 18, one end of the second rotating rod 18 is connected with the second motor 17, and the other end of the second rotating rod 18 is connected with the metering block 16;
The measuring groove 19 is formed in the top end of the measuring block 16, a first pressure sensor 20 is arranged at the bottom end of the inner wall of the measuring groove 19, and the first pressure sensor 20 is electrically connected with the controller;
a weighing hopper 21, wherein the weighing hopper 21 is slidably connected in the metering tank 19;
The limiting rod 22, the limiting rod 22 is L-shaped, one end of the limiting rod 22 is connected with the top end of the metering block 16, and the other end of the limiting rod 22 is connected with the top end of the weighing hopper 21 in a contact manner.
The technical scheme has the working principle and beneficial effects that: in the actual use process, after the alkaline powder or the acid solution enters the weighing hopper 21, the weight of the alkaline powder or the acid solution increases the pressure value of the weighing hopper 21 to the first pressure sensor 20 until the pressure value detected by the first pressure sensor 20 reaches a preset value, the preset value is the gravity value of the required neutralizer, at the moment, the second motor 17 is started, the second motor 17 drives the weighing hopper 16 to rotate 180 degrees through the second rotating rod 18, and the alkaline powder or the acid solution in the weighing hopper 21 is poured out.
In one embodiment, a vibration motor is disposed at the bottom end of the metering block 16, and the vibration motor 16 is electrically connected to the controller.
The technical scheme has the working principle and beneficial effects that: the vibration motor is started when the metering device 5 is toppled over, so that alkaline powder or acid solution is toppled over more cleanly.
In one embodiment, a cleaning device is disposed in the dosing cylinder 1, and the cleaning device includes:
The electric telescopic rod 26, one end of the electric telescopic rod 26 is connected with the inner wall of the measuring cylinder 1, the other end of the electric telescopic rod 26 is provided with a moving block 27, and the electric telescopic rod 26 is electrically connected with the controller;
A rotating cavity 37, wherein the rotating cavity 37 is arranged in the moving block 27, and a storage cavity 28 is arranged at one side of the rotating cavity 37;
One end of the first liquid spraying pipe 32 extends into the rotating cavity 37, the other end of the first liquid spraying pipe 32 rotates to pass through the moving block 27 and is communicated with the middle part of the second liquid spraying pipe 33, and a plurality of first spray heads 34 are uniformly arranged on the second liquid spraying pipe 33;
The third liquid spraying pipes 35, a plurality of third liquid spraying pipes 35 are uniformly arranged on the first liquid spraying pipe 32, a second spray head 36 is arranged at one end of the third liquid spraying pipe 35 far away from the first liquid spraying pipe 32, and the third liquid spraying pipe 35 is positioned between the second liquid spraying pipe 33 and the moving block 27;
A first gear 47, wherein the first gear 47 is sleeved on the first liquid spraying pipe 32, and the first gear 47 is positioned in the rotating cavity 37;
a second gear 46, the second gear 46 is connected with a rotating motor 45 through a rotating rod, the second gear 46 is meshed with a first gear 47, the rotating motor 45 is arranged on the inner wall of the rotating cavity 37, and the rotating motor 45 is electrically connected with a controller;
The circular box 48 is sleeved on the first liquid spraying pipe 32, and the circular box 48 is rotatably connected with the first liquid spraying pipe 32;
The liquid outlet end of the pressure pump 38 is connected with the liquid inlet end of the electric switching valve 41 through a first connecting pipe 39, the first liquid outlet end of the electric switching valve 41 is communicated with the circular box 48 through a second connecting pipe 42, and the pressure pump 38 and the electric switching valve 41 are electrically connected with the controller;
A liquid inlet 49, wherein a plurality of liquid inlet 49 are arranged on the first liquid spraying pipe 32, and the liquid inlet 49 is positioned in the circular cavity 48;
a third connecting pipe 40, wherein the second liquid outlet end of the pressure pump 38 is communicated with the storage cavity 28;
The annular plate 52 is arranged on the moving block 27, an annular sealing groove 50 is arranged on one side, away from the moving block 27, of the annular plate 52, and an annular sealing bag 51 is arranged in the annular sealing groove 50;
a fourth connection pipe 44, wherein one end of the fourth connection pipe 44 is connected with the liquid inlet end of the pressure pump 38, and the other end of the fourth connection pipe 44 passes through the annular plate 52;
The heating pipe 43 is sleeved on the fourth connecting pipe 44, the heating pipe 43 is positioned in the rotating cavity 37, and the heating pipe 43 is electrically connected with the controller;
The fixed rod 29, two the one end of fixed rod 29 with movable block 27 is connected, the other end of fixed block 29 is equipped with arc piece 30, be equipped with second pressure sensor 31 on the arc piece 30, second pressure sensor 31 is connected with the controller electricity, two the fixed rod 29 bilateral symmetry is equipped with first hydrojet pipe 32 from top to bottom.
The technical scheme has the working principle and beneficial effects that: in the actual use process, when the acid-base property of sewage in a sewage pool changes, different neutralizing agents are needed by the adding equipment, at the moment, the second motor 17 drives the weighing hopper 21 to rotate 90 degrees, then the electric telescopic rod 26 is started, the electric telescopic rod 26 stretches to drive the moving block 27 to move, so that the second liquid spraying pipe 34, the first liquid spraying pipe 32 and the annular plate 52 sequentially enter the weighing hopper 21, and after the annular plate 21 enters the weighing hopper 21, the annular sealing bag 51 arranged on the arc plate 21 is extruded and deformed, so that the annular plate 52 and the weighing hopper 21 are sealed; then a certain amount of water is introduced into a pressure pump 38 connected with a water tank, the pressure pump 38 is started, a rotating motor 45 is started, the rotating motor 45 drives a second gear 46 to rotate through a rotating rod, the second gear 46 drives a first gear 47 to rotate, the first gear 47 drives a first spray pipe 32 and a second spray pipe 33 to rotate, the pressure pump 38 enables aqueous solution to enter the first spray pipe 32 through a first connecting pipe 39, a second connecting pipe 42, a round tank 48 and a liquid inlet 49, then enter a third spray pipe 35 and the second spray pipe 33 respectively, then are sprayed out of the first spray head 34 and the second spray head 36, the sprayed water can clean the inner wall of a measuring hopper 21 symmetrically, the scale of the acid liquid remained before and powder attached to the inner wall are washed down, and the scale of the acid liquid remained before and the powder attached to the inner wall are prevented from reacting with a newly added neutralizer to cause neutralization dose reduction to affect subsequent sewage neutralization; meanwhile, in the cleaning process, the washed water returns to the pressure pump 38 through the fourth connecting pipe 44 in the annular plate 52 to play a role of circulating washing; after the cleaning is finished, the electric switching valve 41 is started, so that the cleaned liquid enters the storage cavity 28 through the third connecting pipe 40 and is stored in the storage cavity 28, and when the neutralizing agent is replaced again, the liquid in the storage cavity 28 can be added into the sewage pool for neutralization reaction, so that the using amount of the neutralizing agent is saved; in the weighing process, the electric telescopic rod 26 is started, the electric telescopic rod 26 drives the arc blocks 30 to contact the edge of the measuring block 16 through the moving block 27 and the fixed rod 29, at the moment, the pressure sensors on the two arc blocks 30 can detect pressure values, when the two pressure values are different, the inclination of the measuring block 16 is indicated, the second motor 17 is started to adjust, so that the weighing hopper 21 is kept in a vertical state, and the situation that an included angle exists between the weighing hopper 21 and the detection direction of the first pressure sensor 21 due to the inclination of the weighing hopper 21 in the measuring block 16, so that the addition of the neutralization dosage cannot be accurately measured is avoided; meanwhile, the arc-shaped block 30 is abutted against the gauge block 16, so that a fixing effect is achieved on the gauge block 16, and the measurement accuracy is improved.
In one embodiment, the annular plate 52 is provided with air holes 53.
The technical scheme has the working principle and beneficial effects that: the air holes prevent the arc plate 52 from extruding air in the weighing hopper 21 when entering the weighing hopper 21.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (3)
1. The neutralizing agent quantitative adding device for sewage treatment is characterized by comprising:
The feeding device comprises a feeding cylinder (1), wherein a feeding block (2) and a metering device (5) are arranged in the feeding cylinder (1), a feeding device is arranged in the feeding block (2), the metering device (5) is positioned below the feeding device, the metering device (5) and the feeding device are electrically connected with a controller, and a discharging hole (23) is formed in the bottom end of the feeding cylinder (1);
The metering device comprises:
the acid feeding device (4) is arranged in the feeding block (2);
The alkaline feeding device (3) is arranged in the feeding block (2), and the alkaline feeding device (3) is positioned at one side of the acid feeding device (4);
the acid charging device (4) comprises:
a liquid cavity (12), wherein the liquid cavity (12) is arranged in the feeding block (12);
a first pipeline (13), wherein one end of the first pipeline (13) is communicated with the liquid cavity (12), and the other end of the first pipeline (13) penetrates through the feeding block (2);
the first electromagnetic valve (14) is arranged on the first pipeline (13), and the first electromagnetic valve (14) is electrically connected with the controller;
The first feeding hopper is arranged on the feeding block (2) and is connected with the liquid cavity (12);
a cleaning device is arranged in the measuring cylinder (1), and the cleaning device comprises:
The electric telescopic rod (26), one end of the electric telescopic rod (26) is connected with the inner wall of the measuring cylinder (1), the other end of the electric telescopic rod (26) is provided with a moving block (27), and the electric telescopic rod (26) is electrically connected with the controller;
a rotating cavity (37), wherein the rotating cavity (37) is arranged in the moving block (27), and a storage cavity (28) is arranged at one side of the rotating cavity (37);
The first liquid spraying pipe (32), one end of the first liquid spraying pipe (32) stretches into the rotating cavity (37), the other end of the first liquid spraying pipe (32) rotates to pass through the moving block (27) to be communicated with the middle part of the second liquid spraying pipe (33), and a plurality of first spray heads (34) are uniformly arranged on the second liquid spraying pipe (33);
The third liquid spraying pipes (35) are uniformly arranged on the first liquid spraying pipes (32), a second spray head (36) is arranged at one end, far away from the first liquid spraying pipes (32), of each third liquid spraying pipe (35), and each third liquid spraying pipe (35) is positioned between each second liquid spraying pipe (33) and each moving block (27);
The first gear (47) is sleeved on the first liquid spraying pipe (32), and the first gear (47) is positioned in the rotating cavity (37);
The second gear (46), the said second gear (46) is connected with rotating electrical machines (45) through the turning bar, the said second gear (46) is meshed with first gear (47), the said rotating electrical machines (45) are located on the inner wall of the said rotary cavity (37), the said rotating electrical machines (45) are connected with the controller electrically;
the circular box (48) is sleeved on the first liquid spraying pipe (32), and the circular box (48) is rotationally connected with the first liquid spraying pipe (32);
The liquid outlet end of the pressure pump (38) is connected with the liquid inlet end of the electric switching valve (41) through a first connecting pipe (39), the first liquid outlet end of the electric switching valve (41) is communicated with the circular box (48) through a second connecting pipe (42), and the pressure pump (38) and the electric switching valve (41) are electrically connected with the controller;
A plurality of liquid inlet holes (49), wherein the liquid inlet holes (49) are arranged on the first liquid spraying pipe (32), and the liquid inlet holes (49) are positioned in the circular cavity (48);
a third connecting pipe (40), wherein the second liquid outlet end of the pressure pump (38) is communicated with the storage cavity (28);
The annular plate (52) is arranged on the moving block (27), an annular sealing groove (50) is formed in one side, away from the moving block (27), of the annular plate (52), and an annular sealing bag (51) is arranged in the annular sealing groove (50);
One end of the fourth connecting pipe (44) is connected with the liquid inlet end of the pressure pump (38), and the other end of the fourth connecting pipe (44) penetrates through the annular plate (52);
The heating pipe (43) is sleeved on the fourth connecting pipe (44), the heating pipe (43) is positioned in the rotating cavity (37), and the heating pipe (43) is electrically connected with the controller;
The fixed rods (29), one ends of the two fixed rods (29) are connected with the movable block (27), an arc-shaped block (30) is arranged at the other end of the fixed block (29), a second pressure sensor (31) is arranged on the arc-shaped block (30), the second pressure sensor (31) is electrically connected with the controller, and two sides of a first liquid spraying pipe (32) are symmetrically arranged on the two fixed rods (29) up and down;
the alkaline charging device (4) comprises:
the powder cavity (6) is arranged in the feeding block (2);
One end of the second pipeline (8) is communicated with the powder cavity (6), and the other end of the second pipeline (8) penetrates through the feeding block (2);
One end of the third pipeline (10) is connected with the second pipeline (8), a second electromagnetic valve (11) is arranged on the third pipeline (10), and the second electromagnetic valve (11) is electrically connected with the controller;
The second feeding hopper (7) is arranged on the feeding block (2), and the second feeding hopper (7) is communicated with the powder cavity (6);
A transmission device is arranged in the second pipeline (8), and the transmission device comprises:
The first motor (9) is arranged on the second pipeline (8), and the first motor (9) is electrically connected with the controller;
One end of the first rotating rod (24) is connected with the first motor (9), the other end of the first rotating rod (24) penetrates through the second pipeline (8) and stretches into the powder cavity (6), and a spiral sheet (25) is arranged on the first rotating rod (24);
the metering device (5) comprises:
The fixed block (15), the fixed block (15) is arranged on the inner wall of the measuring cylinder (1), a second motor (17) is arranged in the fixed block (15), and the second motor (17) is electrically connected with the controller;
One end of the second rotating rod (18) is connected with a second motor (17), and the other end of the second rotating rod (18) is connected with a metering block (16);
the metering groove (19) is formed in the top end of the metering block (16), a first pressure sensor (20) is arranged at the bottom end of the inner wall of the metering groove (19), and the first pressure sensor (20) is electrically connected with the controller;
the weighing hopper (21) is connected in the metering groove (19) in a sliding manner;
The limiting rod (22) is L-shaped, one end of the limiting rod (22) is connected with the top end of the metering block (16), and the other end of the limiting rod (22) is in contact connection with the top end of the weighing hopper (21);
Starting an electric telescopic rod (26), wherein the electric telescopic rod (26) drives an arc-shaped block (30) to contact the edge of a measuring block (16) through a moving block (27) and a fixed rod (29), at the moment, pressure sensors on the two arc-shaped blocks (30) can detect pressure values, when the two pressure values are different, the measuring block (16) is illustrated to incline, and a second motor (17) is started to adjust, so that a weighing hopper (21) is kept in a vertical state, and an included angle between the weighing hopper (21) and the detection direction of a first pressure sensor (21) caused by the inclination of the weighing hopper (21) in the measuring block (16) is avoided; simultaneously, the arc-shaped block (30) is abutted against the metering block (16) to fix the metering block (16).
2. The apparatus for quantitatively adding a neutralizing agent for sewage treatment according to claim 1, wherein,
The bottom end of the metering block (16) is provided with a vibration motor, and the vibration motor (16) is electrically connected with the controller.
3. The apparatus for quantitatively adding a neutralizing agent for sewage treatment according to claim 1, wherein,
And air holes (53) are formed in the annular plate (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310246933.8A CN116216902B (en) | 2023-03-15 | 2023-03-15 | Neutralizing agent quantitative adding equipment for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310246933.8A CN116216902B (en) | 2023-03-15 | 2023-03-15 | Neutralizing agent quantitative adding equipment for sewage treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116216902A CN116216902A (en) | 2023-06-06 |
| CN116216902B true CN116216902B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310246933.8A Active CN116216902B (en) | 2023-03-15 | 2023-03-15 | Neutralizing agent quantitative adding equipment for sewage treatment |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889153A (en) * | 2018-07-23 | 2018-11-27 | 芜湖佩林郁松计量科技有限公司 | A kind of dosing device with function of measuring |
| CN215233549U (en) * | 2021-05-11 | 2021-12-21 | 湖南互力达涂料科技有限公司 | Quantitative feeding structure for mixed processing of printing ink |
| CN115254833A (en) * | 2022-07-29 | 2022-11-01 | 广东林顿重工有限公司 | Liquid storage container |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117562736A (en) * | 2018-04-28 | 2024-02-20 | 广州保瑞医疗技术有限公司 | Intra-cavity hot filling circulation pipeline |
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2023
- 2023-03-15 CN CN202310246933.8A patent/CN116216902B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889153A (en) * | 2018-07-23 | 2018-11-27 | 芜湖佩林郁松计量科技有限公司 | A kind of dosing device with function of measuring |
| CN215233549U (en) * | 2021-05-11 | 2021-12-21 | 湖南互力达涂料科技有限公司 | Quantitative feeding structure for mixed processing of printing ink |
| CN115254833A (en) * | 2022-07-29 | 2022-11-01 | 广东林顿重工有限公司 | Liquid storage container |
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| CN116216902A (en) | 2023-06-06 |
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