CN220245606U - Automatic dosing device for sewage treatment - Google Patents
Automatic dosing device for sewage treatment Download PDFInfo
- Publication number
- CN220245606U CN220245606U CN202321731665.0U CN202321731665U CN220245606U CN 220245606 U CN220245606 U CN 220245606U CN 202321731665 U CN202321731665 U CN 202321731665U CN 220245606 U CN220245606 U CN 220245606U
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- CN
- China
- Prior art keywords
- dosing
- pipe
- water inlet
- box
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 25
- 238000011282 treatment Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000003814 drug Substances 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 7
- 229940079593 drug Drugs 0.000 claims description 3
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000006185 dispersion Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- 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
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to an automatic dosing device for sewage treatment. The device comprises a dosing box, wherein a dosing port is formed in the top of the dosing box, stirring blades are arranged at the bottom of an inner cavity of the dosing box and are connected with the output end of a rotating motor through a rotating shaft, the upper end of the rotating shaft is fixedly connected with a water outlet pipe, the water outlet pipe is horizontally arranged, a plurality of water outlets are formed in the water outlet pipe, and the water outlet pipe is rotationally communicated with a water inlet pipe; the water inlet pipe and the rotating shaft are vertically arranged, and the axes of the water inlet pipe and the rotating shaft are on the same straight line; the water inlet pipe penetrates through the upper wall of the dosing box, the outer wall of the water inlet pipe is fixedly connected with the dosing box, and a first metering pump is arranged on the water inlet pipe; the lower part of the dosing box is provided with a dosing pipe, the dosing pipe is provided with a metering pump II, one end of the dosing pipe is rotationally communicated with a dosing pipe, and the bottom of the dosing pipe is provided with a dosing nozzle; the rotary motor, the first metering pump and the second metering pump are electrically connected with the controller. Can realize automatic medicine adding, the medicine dispensing box is easy to clean, the medicine outlet is more uniform, the medicine liquid is well dispersed, and the medicine adding effect is better.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an automatic dosing device for sewage treatment.
Background
The domestic sewage must be treated before being discharged.
The treatment method of domestic sewage includes biochemical treatment, precipitation, filtration, etc., and various medicines are required to be added to achieve the purposes of coagulation aiding, flocculation, conditioning, disinfection, etc. The Chinese patent No. 206951049U provides a dosing device, wherein a stirring system, a dosing system and an automatic control system are all arranged on a base, so that the structure is compact, and the integrity is good; the corrosion resistance is good; the stirring device and the heating element are arranged to fully dissolve the raw materials, but the device has some defects: the dissolving box is inconvenient to clean fully after use, so that the prepared liquid medicine concentration is inaccurate; the medicine outlet position is relatively fixed, which is unfavorable for the dispersion of the medicine liquid in the sewage.
Disclosure of Invention
The utility model aims to solve the technical problems of providing an automatic dosing device for sewage treatment, which can realize automatic dosing, is easy to clean a dosing box, and has the advantages of more uniform dosing, good liquid medicine dispersion and better dosing effect.
The automatic dosing device for sewage treatment comprises a dosing box, wherein a dosing opening is formed in the top of the dosing box, stirring blades are arranged at the bottom of an inner cavity of the dosing box and are connected with the output end of a rotating motor through a rotating shaft, the upper end of the rotating shaft is fixedly connected with a water outlet pipe, the water outlet pipe is horizontally arranged, a plurality of water outlets are formed in the water outlet pipe, and the water outlet pipe is rotationally communicated with a water inlet pipe; the water inlet pipe and the rotating shaft are vertically arranged, and the axes of the water inlet pipe and the rotating shaft are on the same straight line; the water inlet pipe penetrates through the upper wall of the dosing box, the outer wall of the water inlet pipe is fixedly connected with the dosing box, and a first metering pump is arranged on the water inlet pipe; the lower part of the dosing box is provided with a dosing pipe, the dosing pipe is provided with a metering pump II, one end of the dosing pipe is rotationally communicated with a dosing pipe, and the bottom of the dosing pipe is provided with a dosing nozzle; the rotary motor, the first metering pump and the second metering pump are electrically connected with the controller.
Preferably, the first metering pump and the second metering pump are diaphragm metering pumps.
Preferably, the water outlet pipe is connected with the water inlet pipe through a first rotary joint.
Preferably, the medicine outlet pipe is connected with the medicine adding pipe through a second rotary joint.
Preferably, the medicine outlet pipe is connected with the center of the medicine adding pipe shaft, and the central shaft of the medicine adding pipe is horizontally arranged.
Preferably, the dosing pipe is provided with a plurality of spray heads which are arranged at intervals along the axial direction of the dosing pipe. The medicine outlet positions are more than one, which is more beneficial to the dispersion of the medicine liquid in the sewage.
Preferably, the medicine dispensing box is provided with a liquid level meter, and the liquid level meter is electrically connected with the controller.
The pipeline can be provided with a valve according to the control requirement, and the on-off of materials in the corresponding pipeline and the flow of the materials are conveniently controlled through the opening and closing of the valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. the automatic medicine adding and stopping can be realized, manual control is not needed, and the labor cost is saved;
2. the water is added during the dispensing process to be stirred, so that the medicament is better dispersed;
3. the medicine dispensing box is convenient to clean, when the medicine dispensing box is cleaned, under the action of the rotating motor, the rotating shaft drives the water outlet pipe to rotate, meanwhile, the water outlet nozzle outputs water, and the water flow is thrown outwards to wash the inner wall of the medicine dispensing box;
4. the medicine outlet pipe is rotationally communicated with the medicine adding pipe, the angle between the medicine adding pipe and the water flow direction can be adjusted according to the sewage flow direction, the medicine adding pipe is ensured to be parallel to the sewage section for adding medicine, the medicine liquid is enabled to be in full contact with the sewage, and the medicine liquid is better in dispersion;
5. the medicine adding pipe and the plurality of medicine adding spray heads are arranged, so that the position of the medicine liquid entering the sewage is not only one position, the medicine outlet is more uniform, and the medicine liquid is more beneficial to being dispersed in the water.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1. a dosing box; 2. a medicine adding port; 3. stirring blades; 4. a rotation shaft; 5. a rotating electric machine; 6. a water outlet pipe; 7. a water inlet pipe; 8. a metering pump I; 9. a medicine outlet pipe; 10. a metering pump II; 11. a dosing tube; 12. a water outlet nozzle; 13. a first rotary joint; 14. a second rotary joint; 15. a level gauge.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings.
It should be noted that relational terms such as first and second are used solely to distinguish one entity or action from another entity or action to facilitate expression and not to represent a sequential relationship.
As shown in fig. 1, the automatic dosing device for sewage treatment comprises a dosing box 1, wherein a dosing port 2 is formed in the top of the dosing box 1, a stirring blade 3 is arranged at the bottom of an inner cavity of the dosing box 1, the stirring blade 3 is connected with the output end of a rotating motor 5 through a rotating shaft 4, the upper end of the rotating shaft 4 is fixedly connected with a water outlet pipe 6, the water outlet pipe 6 is horizontally arranged, a plurality of water outlet spray heads 12 are arranged on the water outlet pipe 6, and the water outlet pipe 6 is rotationally communicated with a water inlet pipe 7; the water inlet pipe 7 and the rotary shaft 4 are vertically arranged, and the axes of the water inlet pipe and the rotary shaft are on the same straight line; the water inlet pipe 7 penetrates through the upper wall of the dosing box 1, the outer wall of the water inlet pipe 7 is fixedly connected with the dosing box 1, and the water inlet pipe 7 is provided with a first metering pump 8; the lower part of the dosing box 1 is provided with a dosing pipe 9, the dosing pipe 9 is provided with a second metering pump 10, one end of the dosing pipe 9 is rotationally communicated with a dosing pipe 11, and the bottom of the dosing pipe 11 is provided with a dosing nozzle; the rotary motor 5, the first metering pump 8 and the second metering pump 10 are electrically connected with the controller.
The first metering pump 8 and the second metering pump 10 are diaphragm metering pumps.
The water outlet pipe 6 is connected with the water inlet pipe 7 through a first rotary joint 13.
The medicine outlet pipe 9 is connected with the medicine adding pipe 11 through a second rotary joint 14.
The medicine outlet pipe 9 is connected with the axial center of the medicine adding pipe 11, and the central axis of the medicine adding pipe 11 is horizontally arranged.
The dosing pipe 11 is provided with a plurality of dosing spray heads which are axially arranged at intervals along the dosing pipe 11.
The medicine dispensing box 1 is provided with a liquid level meter 15, and the liquid level meter 15 is electrically connected with the controller.
The working process is as follows: adding the medicament into the medicament box 1 from the medicament adding port 2, calculating the water required by medicament dispensing according to the calculated amount, controlling a metering pump I8 by a controller to enable water to enter a water outlet pipe 6 from a water inlet pipe 7 and be sprayed out from a water outlet nozzle, controlling a rotating motor 5 to work by the controller, driving a stirring blade 3 and a rotating shaft 4, adding water and stirring simultaneously, and enabling the medicament to be better dispersed in the water; after the medicine dispensing is finished, the controller controls the metering pump II 10 to send out the medicine liquid, and the medicine liquid is injected into the sewage through the medicine adding pipe 11 and the medicine adding spray head; when the required dosing amount is reached, controlling the second metering pump 10 to stop the pump, and stopping dosing.
Claims (7)
1. The automatic dosing device for sewage treatment comprises a dosing box (1), wherein a dosing port (2) is formed in the top of the dosing box (1), and is characterized in that stirring blades (3) are arranged at the bottom of an inner cavity of the dosing box (1), the stirring blades (3) are connected with the output end of a rotating motor (5) through a rotating shaft (4), the upper end of the rotating shaft (4) is fixedly connected with a water outlet pipe (6), the water outlet pipe (6) is horizontally arranged, a plurality of water outlet spray heads (12) are arranged on the water outlet pipe (6), and the water outlet pipe (6) is rotationally communicated with a water inlet pipe (7); the water inlet pipe (7) and the rotating shaft (4) are vertically arranged, and the axes of the water inlet pipe and the rotating shaft are on the same straight line; the water inlet pipe (7) penetrates through the upper wall of the medicine dispensing box (1), the outer wall of the water inlet pipe (7) is fixedly connected with the medicine dispensing box (1), and the water inlet pipe (7) is provided with a first metering pump (8); the lower part of the dosing box (1) is provided with a dosing pipe (9), the dosing pipe (9) is provided with a metering pump II (10), one end of the dosing pipe (9) is rotationally communicated with a dosing pipe (11), and the bottom of the dosing pipe (11) is provided with a dosing spray head; the automatic metering device also comprises a controller, and the rotating motor (5), the metering pump I (8) and the metering pump II (10) are electrically connected with the controller.
2. The automatic dosing device for sewage treatment according to claim 1, wherein the first metering pump (8) and the second metering pump (10) are diaphragm metering pumps.
3. The automatic dosing device for sewage treatment according to claim 1, characterized in that the water outlet pipe (6) is connected with the water inlet pipe (7) through a first rotary joint (13).
4. The automatic dosing device for sewage treatment according to claim 1, characterized in that the drug outlet tube (9) is connected with the dosing tube (11) through a second rotary joint (14).
5. The automatic dosing device for sewage treatment according to claim 1, wherein the drug outlet pipe (9) is connected with the axial center of the dosing pipe (11), and the central axis of the dosing pipe (11) is horizontally arranged.
6. The automatic dosing device for sewage treatment according to claim 1, wherein a plurality of dosing nozzles are arranged on the dosing tube (11), and the dosing nozzles are arranged at intervals along the axial direction of the dosing tube (11).
7. The automatic dosing device for sewage treatment according to claim 1, wherein a liquid level meter (15) is arranged on the dispensing box (1), and the liquid level meter (15) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731665.0U CN220245606U (en) | 2023-07-04 | 2023-07-04 | Automatic dosing device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731665.0U CN220245606U (en) | 2023-07-04 | 2023-07-04 | Automatic dosing device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220245606U true CN220245606U (en) | 2023-12-26 |
Family
ID=89270474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321731665.0U Active CN220245606U (en) | 2023-07-04 | 2023-07-04 | Automatic dosing device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220245606U (en) |
-
2023
- 2023-07-04 CN CN202321731665.0U patent/CN220245606U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |