CN216260429U

CN216260429U - Sewage treatment charge device

Info

Publication number: CN216260429U
Application number: CN202122911285.2U
Authority: CN
Inventors: 于茂松; 孙树增; 李春晖
Original assignee: Tianjin Haigang Steel Sheet Co ltd
Current assignee: Tianjin Haigang Steel Sheet Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a sewage treatment dosing device which comprises a dosing unit, a primary mixing unit and a secondary mixing unit, wherein the dosing unit is positioned above the primary mixing unit and connected with the primary mixing unit, and the primary mixing unit is positioned above the secondary mixing unit and connected with the secondary mixing unit. The sewage treatment dosing device is simultaneously provided with the dosing unit, the primary mixing unit and the secondary mixing unit, the dosing unit can control the addition amount of the medicines, the primary mixing unit is used for fully dissolving the medicines for the first time, and then the obtained primary liquid medicine is dissolved for the second time in the secondary mixing unit, so that the medicines are fully dissolved, and the accuracy of the medicine concentration is improved.

Description

Sewage treatment charge device

Technical Field

The utility model belongs to the field of steel plate processing, and particularly relates to a chemical adding device for sewage treatment.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

In order to enable the sewage to reach the discharge standard, the sewage needs to be treated by adding chemicals; the traditional treatment method is that the medicine is added into the sewage collection tank or intelligent medicine adding equipment is added in the sewage collection tank through manual control, the manual control needs human resources and the medicine adding concentration cannot be effectively controlled in real time; the cost of adding the medicine adding equipment is higher and the maintenance cost is also higher.

The sewage nutritive salt is added with medicine by adopting manual control flow, the working efficiency is low, the safety is low, and the labor is consumed.

Disclosure of Invention

In view of this, the utility model provides a dosing device for sewage treatment, aiming to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a sewage treatment dosing device comprises a dosing unit, a primary mixing unit and a secondary mixing unit, wherein the dosing unit is positioned above the primary mixing unit and connected with the primary mixing unit, and the primary mixing unit is positioned above the secondary mixing unit and connected with the secondary mixing unit;

the medicine adding unit include the outer sleeve, put cartridge case, lifting unit, the outer sleeve be fixed in preliminary mixing unit on, the outer sleeve overlap in the outside of putting the cartridge case, put the cartridge case with lifting unit link to each other, put and be equipped with a plurality of medicine mouths of putting on the cartridge case, put the cartridge case with preliminary mixing unit link to each other.

Furthermore, the lifting assembly comprises a connecting piece, a rotating motor, a ball screw and a support, the support is located on one side of the outer sleeve, the ball screw is movably connected with the support, the rotating motor is connected with the ball screw, one end of the connecting piece is connected with the medicine placing cylinder, and the other end of the connecting piece is connected with a nut of the ball screw.

Furthermore, the top of putting the cartridge case be provided with the limiting plate, the external diameter of limiting plate be greater than the internal diameter of outer sleeve, the limiting plate on be equipped with the medicine mouth. The limiting plate is matched with the outer sleeve to limit the lowest point of the medicine discharging port, and when the lowest point is reached, the medicine discharging port is completely exposed, so that medicine is discharged at the maximum flow rate.

Further, the cartridge case of putting divide into and put medicine portion, lift portion be located put the top of medicine portion, put the medicine mouth be located put on the lateral wall of medicine portion, the bottom of putting medicine portion seal, the outer sleeve highly be greater than put the height of medicine portion.

Further, a weighing and force measuring sensor is arranged at the bottom of the inner side of the medicine placing part. The weighing and force measuring sensor can monitor the weight of the medicine in the medicine placing barrel in real time and can be connected with the controller, so that the medicine can be conveniently supplemented from the medicine adding port.

Further, preliminary mixing unit include preliminary mixing box, preliminary mixing box's inside be provided with preliminary agitator, preliminary mixing box's upper portion be equipped with an inlet, preliminary mixing box pass through the intercommunication say with secondary mixing unit be linked together, the intercommunication say and be provided with the flow valve. The preliminary mixing unit preliminarily dissolves the solid medicine, so that the accuracy of the final liquid medicine concentration is improved. The flow valve can accurately limit the liquid medicine.

Further, the secondary mixing unit include the secondary mixing box, the inside of secondary mixing box be provided with the secondary agitator, the upper portion of secondary mixing box be equipped with the secondary inlet, the lower part is equipped with out the medicine mouth. The secondary mixing unit carries out the secondary with the primary liquid medicine after preliminary mixing unit handles and dissolves in a large number, prevents to mix inhomogeneous phenomenon and appears, has improved the accuracy of liquid medicine concentration.

Compared with the prior art, the utility model has the following advantages:

the sewage treatment dosing device is simultaneously provided with the dosing unit, the primary mixing unit and the secondary mixing unit, the dosing unit can control the addition amount of the medicines, the primary mixing unit is used for fully dissolving the medicines for the first time, and then the obtained primary liquid medicine is dissolved for the second time in the secondary mixing unit, so that the medicines are fully dissolved, and the accuracy of the medicine concentration is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the sewage treatment chemical adding device according to the embodiment of the utility model in an original state;

FIG. 2 is an enlarged view of a portion at A;

FIG. 3 is a schematic view of the maximum flow state of the chemical adding device for sewage treatment according to the embodiment of the utility model;

fig. 4 is a partial enlarged view at B.

Description of reference numerals:

1. a dosing unit; 2. a preliminary mixing unit; 3. a secondary mixing unit; 4. a communicating channel; 11. An outer sleeve; 12. placing a medicine box; 13. a limiting plate; 14. a medicine adding port; 15. a connecting member; 16. A rotating electric machine; 17. a ball screw; 18. a support; 19. a weighing force-measuring sensor; 121. a medicine placing opening; 21. a preliminary mixing tank; 22. a preliminary stirrer; 23. a primary liquid inlet; 31. a secondary mixing box; 32. a secondary stirrer; 33. a secondary liquid inlet; 34. a medicine outlet; 41. a flow valve.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-4, a dosing device for sewage treatment comprises a dosing unit 1, a primary mixing unit 2 and a secondary mixing unit 3, wherein the dosing unit 1 is located above the primary mixing unit 2 and connected with the primary mixing unit 2, and the primary mixing unit 2 is located above the secondary mixing unit 3 and connected with the secondary mixing unit 3; add medicine unit 1 include outer sleeve 11, put cartridge case 12, lifting unit, outer sleeve 11 be fixed in preliminary mixing unit 2 on, outer sleeve 11 overlap in put the outside of cartridge case 12, put cartridge case 12 with lifting unit link to each other, put and be equipped with a plurality of medicine mouths 121 of putting on the cartridge case 12, put cartridge case 12 with preliminary mixing unit 2 link to each other.

The lifting assembly comprises a connecting piece 15, a rotating motor 16, a ball screw 17 and a bracket 18, wherein the bracket 18 is positioned on one side of the outer sleeve 11, the ball screw 17 is movably connected with the bracket 18, the rotating motor 16 is connected with the ball screw 17, one end of the connecting piece 15 is connected with the medicine containing barrel 12, and the other end of the connecting piece is connected with a nut of the ball screw 17. The top of the medicine placing barrel 12 is provided with a limiting plate 13, the outer diameter of the limiting plate 13 is larger than the inner diameter of the outer sleeve 11, and the limiting plate 13 is provided with a medicine adding port 14. The matching of the limiting plate 13 and the outer sleeve 11 limits the lowest point of the medicine discharge port 121, and at the lowest point, the medicine discharge port 121 is completely exposed, so that the medicine is discharged at the maximum flow rate. Put cartridge case 12 divide into and put medicine portion, lift portion be located put the top of medicine portion, put medicine mouth 121 be located put on the lateral wall of medicine portion, the bottom of putting medicine portion seal, outer sleeve 11 highly be greater than put the height of medicine portion. And a weighing and force measuring sensor 19 is arranged at the bottom of the inner side of the medicine placing part. The weighing load cell 19 can monitor the weight of the drug in the drug cartridge 12 in real time and can be connected to a controller to facilitate feeding from the drug feeding port 14.

Preliminary mixing unit 2 include preliminary mixing box 21, preliminary mixing box 21's inside be provided with preliminary agitator 22, preliminary mixing box 21's upper portion be equipped with inlet 23 once, preliminary mixing box 21 through the intercommunication say 4 with secondary mixing unit 3 be linked together, the intercommunication say 4 on be provided with flow valve 41. The preliminary mixing unit 2 preliminarily dissolves the solid medicine, so that the accuracy of the final medicine liquid concentration is improved. The flow valve 41 can accurately limit the liquid medicine.

The secondary mixing unit 3 include secondary mixing box 31, the inside of secondary mixing box 31 be provided with secondary agitator 32, the upper portion of secondary mixing box 31 be equipped with secondary inlet 33, the lower part is equipped with out medicine mouth 34. The secondary mixing unit 3 carries out secondary dissolving in a large number with the primary liquid medicine after preliminary mixing unit 2 handles, prevents to mix inhomogeneous phenomenon and appears, has improved the accuracy of liquid medicine concentration.

The implementation mode is as follows:

initial state: the bottom of the medicine placing barrel 12 is overlapped with the outer sleeve 11, the medicine placing part is completely covered by the outer sleeve 11, the medicine placing port 121 is shielded by the outer sleeve 11, medicine placing is not carried out, and the medicine placing barrel 12 is located at the highest point;

the concentration of the required liquid medicine is set in advance, the speed of medicine discharging, water inlet and liquid medicine discharging can be set after calculation, the height of the medicine discharging barrel 12 can be adjusted through the ball screw 17, and the number of the exposed medicine discharging openings 121 is adjusted;

ball 17 operation back, it carries out elevating movement to put cartridge case 12 through connecting piece 15 drive, when putting cartridge case 12 and descending from the peak, put cartridge case 12 lower part put medicine mouth 121 and slowly expose to preliminary mixing box 21 in the outer sleeve 11, the inside medicine accessible is put medicine mouth 121 and is flowed in preliminary mixing box 21, simultaneously through a inlet 23 water injection in a mixing box, make medicine and water misce bene through preliminary agitator 22, the once liquid medicine that obtains passes through intercommunication way 4 and flows in secondary mixing box 31, carry out the water injection through secondary inlet 33 simultaneously, secondary agitator 32 carries out the secondary mixing to a liquid medicine and the water of pouring into, can flow into to pending waste water through a medicine mouth 34 after the misce.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a sewage treatment charge device which characterized in that: the chemical adding device comprises a chemical adding unit, a primary mixing unit and a secondary mixing unit, wherein the chemical adding unit is positioned above the primary mixing unit and connected with the primary mixing unit, and the primary mixing unit is positioned above the secondary mixing unit and connected with the secondary mixing unit;

2. The sewage treatment dosing device of claim 1, wherein: the lifting assembly comprises a connecting piece, a rotating motor, a ball screw and a support, the support is located on one side of the outer sleeve, the ball screw is movably connected with the support, the rotating motor is connected with the ball screw, one end of the connecting piece is connected with the medicine placing cylinder, and the other end of the connecting piece is connected with a nut of the ball screw.

3. The sewage treatment dosing device of claim 2, wherein: the top of the medicine placing barrel is provided with a limiting plate, the outer diameter of the limiting plate is larger than the inner diameter of the outer sleeve, and the limiting plate is provided with a medicine adding port.

4. The sewage treatment dosing device of claim 3, wherein: put the cartridge case divide into and put medicine portion, lift portion be located put the top of medicine portion, put the medicine mouth be located put on the lateral wall of medicine portion, the bottom of putting medicine portion seal, the outer sleeve highly be greater than put the height of medicine portion.

5. The sewage treatment dosing device of claim 4, wherein: and a weighing and force measuring sensor is arranged at the bottom of the inner side of the medicine placing part.

6. The sewage treatment dosing device of claim 1, wherein: preliminary mixing unit include preliminary mixing box, preliminary mixing box's inside be provided with preliminary agitator, preliminary mixing box's upper portion be equipped with an inlet, preliminary mixing box pass through the intercommunication say with secondary mixing unit be linked together, the intercommunication say and be provided with the flow valve.

7. The sewage treatment dosing device of claim 1, wherein: the secondary mixing unit include the secondary mixing box, the inside of secondary mixing box be provided with the secondary agitator, the upper portion of secondary mixing box be equipped with the secondary inlet, the lower part is equipped with out the medicine mouth.