CN211688432U - High-efficient dephosphorization charge device of sewage - Google Patents
High-efficient dephosphorization charge device of sewage Download PDFInfo
- Publication number
- CN211688432U CN211688432U CN201922398484.0U CN201922398484U CN211688432U CN 211688432 U CN211688432 U CN 211688432U CN 201922398484 U CN201922398484 U CN 201922398484U CN 211688432 U CN211688432 U CN 211688432U
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- China
- Prior art keywords
- box
- hopper
- premixing
- stirrer
- water
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- 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.)
- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 17
- 239000003814 drug Substances 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims description 34
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052698 phosphorus Inorganic materials 0.000 claims description 15
- 239000011574 phosphorus Substances 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 239000000945 filler Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Accessories For Mixers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model relates to a high-efficient dephosphorization charge device of sewage, its structure is provided with the hopper including the spiral material loading machine that is located the device top in the below of spiral material loading machine medicine outlet, and port department is provided with gravity-feed switch under the hopper, is provided with in advance the case below the hopper. A quantitative water adding mechanism is arranged above the premixing tank, and water with a certain volume is added into the premixing tank at the same time. The device comprises a premixing box, a curing box, a stirrer, a storage box, a liquid level meter and a feeding pump, wherein the premixing box is connected with the rear part of the preparation box, the curing box is connected with the rear part of the preparation box, the stirrer is arranged in the preparation box and the curing box, the storage box is connected with the rear part of the curing box, the liquid level meter is arranged in the storage box, and the feeding pump is connected with. And the controller is also arranged to control the operation of the whole device. The utility model discloses can the automatic configuration liquid medicine, reduce artificial use to can guarantee the stability and the accurate nature of liquid medicine concentration, improve sewage dephosphorization efficiency.
Description
Technical Field
The utility model relates to a sewage treatment plant, specifically speaking are high-efficient dephosphorization charge device of sewage.
Background
Currently, the total phosphorus removal of a sewage treatment plant generally adopts a chemical dosing method and a biochemical sludge method, wherein the biochemical method mainly comprises the steps of culturing the growth and the propagation of phosphorus-accumulating bacteria to release phosphorus in an anaerobic environment, then the phosphorus is absorbed under the anoxic or aerobic condition, thereby achieving the purpose of removing the phosphorus, but in the actual operation process of the sewage plant, the control of the biochemical link, the state of the activated sludge and the external environment have great influence on the link, therefore, certain uncontrollable factors exist in the process of degrading the phosphorus element, so that the phosphorus element is needed to be degraded at the biochemical rear end, namely, a set of chemical phosphorus removal device is added in the advanced treatment unit, currently, a medicine dissolving tank is generally adopted for dissolving medicine, a medicine storage tank is adopted for storing medicine, and a medicine adding pump is matched for adding the medicine, the adding mode has low efficiency and high labor intensity, the requirement on operators is high, and the phosphorus removal effect is directly influenced by different medicament adding modes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient dephosphorization charge device of sewage to solve the problem that present chemical phosphorus removal device is inefficient, artifical intensity of labour is big.
The utility model discloses a realize like this: an efficient dephosphorization and dosing device for sewage comprises
The spiral feeding machine is positioned above the hopper and used for conveying dry medicinal powder to the hopper;
the hopper is positioned right below the medicine outlet of the spiral feeding machine and is used for temporarily containing dry medicine powder from the spiral feeding machine;
the gravity sensing switch is positioned at the lower port of the hopper and is used for controlling the weight of the dry medicinal powder output from the hopper;
the quantitative water adding mechanism comprises a water pipe, a flowmeter and an electromagnetic valve, wherein the flowmeter and the electromagnetic valve are arranged on the water pipe and are used for controlling the volume of water mixed with the dry medicine powder;
the premixing box is positioned below the hopper and is used for preliminarily mixing the dry medicine powder output by the hopper and the water output by the quantitative water adding pipe to form mixed liquid;
the preparation box comprises a first box body and a first stirrer arranged in the first box body, wherein the first box body is communicated with the premixing box and is used for primarily stirring the mixed liquid output by the premixing box;
the curing box comprises a second box body and a second stirrer, wherein the second box body is communicated with the first box body and is used for carrying out secondary stirring on the mixed liquid output by the preparation box so as to fully dissolve the medicine powder;
the storage tank is communicated with the curing tank and is used for storing the mixed solution output by the curing tank;
the liquid level meter is arranged in the storage tank and used for detecting the liquid level height in the storage tank;
the feeding pump is communicated with the storage tank and is used for outputting the mixed solution in the storage tank to the advanced treatment pool; and
and the controller is electrically connected with the gravity sensing switch, the flowmeter, the electromagnetic valve and the motor and the liquid level meter of the spiral feeding machine and is used for controlling the gravity sensing switch and the electromagnetic valve according to signals of the liquid level meter and the flowmeter.
The gravity sensing switch comprises a stepping motor fixedly arranged below a lower port of the hopper, a mounting plate is fixedly mounted on a rotating shaft of the stepping motor, a bearing switch board is arranged at the lower port of the hopper, a pressure sensor is fixedly mounted on the mounting plate, and the bearing switch board is mounted on the pressure sensor.
The first stirrer and the second stirrer are multi-blade stirrers, and a plurality of layers of blades are arranged on the rotating shaft.
The controller is connected with a phosphorus concentration detection device arranged at a water outlet in the advanced treatment tank.
The utility model discloses carry dry powder in to the hopper through spiral material loading machine when using, the dry powder gathering that falls into the hopper is at the lower port of hopper, the lower port of hopper is sealed by gravity-feed tank, when the weight of the dry powder in the hopper reaches the default, gravity-feed tank opens automatically, make dry powder enter into the premixing case of hopper below, still be provided with the ration filler pipe in premixing case top simultaneously, through opening or closing of solenoid valve control ration filler pipe, use the volume of the interior water of premixing case is injected into in the flowmeter record of ration filler pipe simultaneously, and according to the switch of the data control solenoid valve of record, make it can add water by ration. The dry medicine powder and water which are added quantitatively enter a premixing box to be preliminarily mixed to form mixed liquid, and after the mixed liquid is subjected to two-stage stirring treatment of a preparation box and a curing box, the dry medicine powder is fully dissolved to form liquid medicine with required concentration. The prepared liquid medicine is firstly stored in a storage tank, and the liquid medicine in the storage tank is conveyed to an advanced treatment tank through a feeding pump to treat the phosphorus-containing sewage.
Whole device is controlled by the controller, is provided with the level gauge in the bin, highly detects the liquid in the bin through the level gauge, and when the liquid medicine in the bin reachd high liquid level, controller control stopped to prepare the liquid medicine, and when the liquid medicine consumption in the bin made it be less than well liquid level, controller control began to carry out the liquid medicine again and prepares.
The utility model discloses can the automatic configuration liquid medicine, reduce artificial use to can guarantee the stability and the accurate nature of liquid medicine concentration, improve sewage dephosphorization efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of the quantitative water addition mechanism in fig. 1.
Fig. 3 is a schematic diagram of the gravity sensing switch of the present invention.
In the figure: 1. a spiral feeder; 2. a hopper; 3. a gravity sensing switch; 4. a quantitative water adding mechanism; 5. a premix tank; 6. preparing a box; 7. a curing box; 8. a storage tank; 9. a liquid level meter; 10. a dosing pump; 11. a stirrer; 3-1, a stepping motor; 3-2, a rotating shaft; 3-3, mounting a plate; 3-4, a pressure sensor; 3-5, bearing switch board; 4-1, a water pipe; 4-2, a flow meter; 4-3, electromagnetic valve.
Detailed Description
As shown in fig. 1, the utility model discloses a be located the spiral material loading machine 1 of device top, be provided with hopper 2 in the below of spiral material loading machine 1 medicine outlet, port department is provided with gravity-feed switch 3 under hopper 2, is provided with in 2 below of hopper and mixes case 5 in advance, and after the dry powder of medicine in 2 hoppers of carrying by spiral material loading machine 1 reaches certain quality, gravity-feed switch 3 is automatic to be opened and carries dry powder to in mixing case 5 in advance. A quantitative water adding mechanism 4 is arranged above the premixing tank 5, and water with a certain volume is added into the premixing tank 5 at the same time. Be connected with preparation case 6 behind premixing case 5, be connected with curing case 7 behind preparation case 6, all be provided with agitator 11 in preparation case 6 and curing case 7, be connected with bin 8 behind curing case 7, install level gauge 9 in bin 8, be connected with behind bin 8 and throw with pump 10, throw with pump 10 and be connected through pipeline and advanced treatment pond. And the controller is also arranged to control the operation of the whole device.
As shown in figure 2, the quantitative water adding mechanism 4 comprises a water pipe 4-1, the water pipe 4-1 is connected with tap water, and an electromagnetic valve 4-3 and a flow meter 4-2 are arranged on the water pipe 4-1. When water needs to be added, the controller opens the electromagnetic valve 4-3, records the volume of the output water through the flow meter 4-2, and controls the electromagnetic valve 4-3 to be automatically closed when the preset volume is reached.
The controller is electrically connected with the gravity sensing switch 3, the flowmeter 4-2, the electromagnetic valve 4-3, the motor of the spiral feeding machine 1, the liquid level meter 9 and the like.
As shown in figure 3, the gravity sensing switch 3 comprises a stepping motor 3-1 fixedly arranged below a lower port of a hopper 2, a mounting plate 3-3 is fixedly arranged on a rotating shaft 3-2 of the stepping motor 3-1, a bearing switch plate 3-5 is arranged at the lower port of the hopper 2, a pressure sensor 3-4 is fixedly arranged on the mounting plate 3-3, and the bearing switch plate 3-5 is arranged on the pressure sensor 3-4. When dry medicine powder needs to be added, the controller starts the motor of the spiral feeding machine 1, the dry medicine powder is conveyed to the medicine outlet through the screw rod and falls into the hopper 2, the dry medicine powder falling into the hopper 2 is gathered on the bearing switch plate 3-5, the weight of the dry medicine powder is sensed through the pressure sensor 3-4, and when the weight of the dry medicine powder meets the requirement, the controller controls the stepping motor 3-1 to rotate, so that the stepping motor 3-1 drives the bearing switch plate 3-5 to rotate 360 degrees, the dry medicine powder is poured into the premixing box 5, and the dry medicine powder is prepared to be continuously contained.
The solution after preliminary mixing enters the preparation box 6, when the preparation box 6 is filled with the solution, the solution automatically overflows to the curing box 7, and the solution in the curing box 7 automatically overflows to the storage box 8 after being filled with the solution. The mixed solution is stirred and mixed twice in the preparation box 6 and the curing box 7, in order to ensure that the stirring and mixing are more sufficient, the stirrer 11 is a multi-blade stirrer 11, and a plurality of layers of blades are arranged on the rotating shaft 3-2 to ensure that the dry medicine powder is fully dissolved.
The controller is connected with a phosphorus concentration detection device arranged at a water outlet in the advanced treatment tank, when the total phosphorus concentration of the water outlet exceeds a set standard value, the controller can monitor an early warning signal and adjust operation parameters such as dosing specific force and the like according to the signal, so that stable water outlet quality is ensured.
The utility model discloses carry dry powder in to hopper 2 through spiral material loading machine 1 when using, the dry powder gathering that falls into hopper 2 is at the lower port of hopper 2, the lower port of hopper 2 is sealed by gravity-feed switch 3, when the weight of the dry powder in hopper 2 reaches the default, gravity-feed switch 3 is automatic to be opened, make dry powder get into in the premixing case 5 of hopper 2 below, still be provided with quantitative filler pipe 4-1 above premixing case 5 simultaneously, through opening or closing of solenoid valve 4-3 control quantitative filler pipe 4-1, use the volume of the water of flow meter 4-2 record injection premixing case 5 in the quantitative filler pipe 4-1 simultaneously, and according to the switch of the data control solenoid valve 4-3 of record, make it can the ration add water. The dry medicine powder and water which are added quantitatively enter the premixing box 5 to be preliminarily mixed to form mixed liquid, and the dry medicine powder is fully dissolved to form the liquid medicine with the required concentration after the mixed liquid is subjected to two-stage stirring treatment of the preparation box and the curing box 7. The prepared liquid medicine is firstly stored in the storage tank 8, and the liquid medicine in the storage tank 8 is conveyed to the advanced treatment tank through the feeding pump 10 to treat the phosphorus-containing sewage.
Whole device is controlled by the controller, is provided with level gauge 9 in bin 8, highly detects the liquid in bin 8 through level gauge 9, and when the liquid medicine in bin 8 reachd high liquid level, controller control stopped to prepare the liquid medicine, and when the liquid medicine in bin 8 consumed and made it be less than well liquid level, controller control began liquid medicine preparation again. When the liquid medicine in the storage tank 8 is lower than the low liquid level, the system automatically alarms and automatically stops after time delay, and after a worker checks and eliminates faults, the device is manually started to add medicine again for preparation.
Claims (4)
1. An efficient dephosphorization and dosing device for sewage is characterized by comprising
The spiral feeding machine is positioned above the hopper and used for conveying dry medicinal powder to the hopper;
the hopper is positioned right below the medicine outlet of the spiral feeding machine and is used for temporarily containing dry medicine powder from the spiral feeding machine;
the gravity sensing switch is positioned at the lower port of the hopper and is used for controlling the weight of the dry medicinal powder output from the hopper;
the quantitative water adding mechanism comprises a water pipe, a flowmeter and an electromagnetic valve, wherein the flowmeter and the electromagnetic valve are arranged on the water pipe and are used for controlling the volume of water mixed with the dry medicine powder;
the premixing box is positioned below the hopper and is used for preliminarily mixing the dry medicine powder output by the hopper and the water output by the quantitative water adding pipe to form mixed liquid;
the preparation box comprises a first box body and a first stirrer arranged in the first box body, wherein the first box body is communicated with the premixing box and is used for primarily stirring the mixed liquid output by the premixing box;
the curing box comprises a second box body and a second stirrer, wherein the second box body is communicated with the first box body and is used for carrying out secondary stirring on the mixed liquid output by the preparation box so as to fully dissolve the medicine powder;
the storage tank is communicated with the curing tank and is used for storing the mixed solution output by the curing tank;
the liquid level meter is arranged in the storage tank and used for detecting the liquid level height in the storage tank;
the feeding pump is communicated with the storage tank and is used for outputting the mixed solution in the storage tank to the advanced treatment pool; and
and the controller is electrically connected with the gravity sensing switch, the flowmeter, the electromagnetic valve and the motor and the liquid level meter of the spiral feeding machine and is used for controlling the gravity sensing switch and the electromagnetic valve according to signals of the liquid level meter and the flowmeter.
2. The efficient sewage dephosphorization and dosing device according to claim 1, wherein the gravity sensing switch comprises a stepping motor fixedly arranged below the lower port of the hopper, a mounting plate is fixedly mounted on a rotating shaft of the stepping motor, a bearing switch plate is arranged at the lower port of the hopper, a pressure sensor is fixedly mounted on the mounting plate, and the bearing switch plate is mounted on the pressure sensor.
3. The efficient sewage dephosphorization and dosing device according to claim 1, wherein the first stirrer and the second stirrer are multi-blade stirrers, and a plurality of layers of blades are arranged on a rotating shaft.
4. The efficient sewage dephosphorization and dosing device according to claim 1, wherein the controller is connected with a phosphorus concentration detection device arranged at a water outlet of the advanced treatment tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922398484.0U CN211688432U (en) | 2019-12-27 | 2019-12-27 | High-efficient dephosphorization charge device of sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922398484.0U CN211688432U (en) | 2019-12-27 | 2019-12-27 | High-efficient dephosphorization charge device of sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211688432U true CN211688432U (en) | 2020-10-16 |
Family
ID=72795408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922398484.0U Expired - Fee Related CN211688432U (en) | 2019-12-27 | 2019-12-27 | High-efficient dephosphorization charge device of sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211688432U (en) |
-
2019
- 2019-12-27 CN CN201922398484.0U patent/CN211688432U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |