CN219941898U - Mud leakage prevention system for clarification tank - Google Patents
Mud leakage prevention system for clarification tank Download PDFInfo
- Publication number
- CN219941898U CN219941898U CN202321294168.9U CN202321294168U CN219941898U CN 219941898 U CN219941898 U CN 219941898U CN 202321294168 U CN202321294168 U CN 202321294168U CN 219941898 U CN219941898 U CN 219941898U
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- CN
- China
- Prior art keywords
- tank
- valve
- sludge
- clarification
- clarifying
- 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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- 238000005352 clarification Methods 0.000 title claims abstract description 27
- 230000002265 prevention Effects 0.000 title claims description 6
- 239000010802 sludge Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the technical field of clarifying tanks, in particular to a mud discharging and leakage preventing system of a clarifying tank, which comprises the clarifying tanks, a mud tank, a flowmeter and valves, wherein the clarifying tanks are provided with a plurality of groups, the outlet at the bottom of each clarifying tank is respectively communicated with one end of a branch pipe, and the other ends of all branch pipes are communicated with a main pipe; the branch pipes are sequentially provided with a manual valve and a pneumatic valve along the water flow direction, the main pipe is provided with a main valve, and the inlet of the clarification tank is provided with a flowmeter with a timing function; the pneumatic valve, the main valve and the flowmeter are in telecommunication connection with the control system, the stirrer is arranged in the clarification tank, the clarification tank and the top of the sludge tank are communicated with the atmosphere, the mud discharging pipes of the clarification tanks are communicated, the mud discharging main valve is arranged, the countdown picture of the flow volume of the inlet of the clarification tank is increased, and the problem of blocking overflow of a single clarification Chi Paini can be solved.
Description
Technical Field
The utility model relates to the technical field of a clarification tank, in particular to a mud discharging and leakage preventing system of the clarification tank.
Background
The mechanical stirring clarifier is a sludge circulation clarifier, and the reflux and contact flocculation of sludge are completed by using the lifting action of a mechanical stirring impeller. Raw water enters a clarification tank and is subjected to flocculation, sedimentation and separation, the upper part of a separation area is a clear water area, and clear water flows upwards into a water collecting tank and a water outlet pipe. The lower part of the separation chamber is a suspended sludge layer, and a small part of the suspended sludge layer is discharged into a sludge concentrator and is discharged out of the pond after being concentrated to a certain concentration. The clarified sludge is typically discharged 2-3 times per day.
The utility model discloses a practical sludge discharge system, which comprises a reaction tank group, wherein a reaction tank, a sludge discharge connecting pipe, a sludge discharge branch pipe and an exhaust pipe are arranged in the reaction tank group, the sludge discharge connecting pipe is horizontally arranged at the bottom of the reaction tank and connected with the sludge discharge branch pipe, a branch pipe valve is arranged on the sludge discharge branch pipe, one end of the exhaust pipe is vertically connected with the sludge discharge branch pipe, the other end of the exhaust pipe is higher than the liquid level of the reaction tank and communicated with the atmosphere, an exhaust pipe valve is arranged on the exhaust pipe, and gas generated in an anaerobic stage can be released by opening the exhaust pipe valve, so that the sedimentation performance of sludge is not influenced. The two or more reaction tank groups are connected with the sludge discharge branch pipes of each reaction tank group through a sludge discharge main pipe, and the tail end of the sludge discharge main pipe is provided with a sludge discharge main pipe valve.
The problem that a mud discharging system is easy to block when a plurality of reaction tanks are connected in series is solved, but the problem that a single clarifying unit Chi Paini is blocked and overflows cannot be solved.
Disclosure of Invention
Aiming at the problems in the background art, the utility model provides a mud discharging and leakage preventing system of a clarification tank, which is used for communicating mud discharging pipes of various clarification tanks and arranging a mud discharging main valve, so that the countdown picture of the flow product at the inlet of the clarification tank is increased, and the problem of blocking overflow of a single clarification Chi Paini can be solved.
The technical scheme of the utility model is as follows:
the sludge discharge leakage prevention system of the clarifying tank comprises the clarifying tank, a sludge tank, a flowmeter and valves, wherein the clarifying tank is provided with a plurality of groups, the outlet at the bottom of each clarifying tank is respectively communicated with one end of a branch pipe, and the other ends of all branch pipes are communicated with a main pipe; the branch pipes are sequentially provided with a manual valve and a pneumatic valve along the water flow direction, the main pipe is provided with a main valve, and the inlet of the clarification tank is provided with a flowmeter with a timing function; the pneumatic valve, the main valve and the flow meter are in telecommunication connection with the control system.
Further, a stirrer is arranged in the clarification tank.
Further, the tops of the clarifier and the sludge tank are communicated with the atmosphere.
The utility model has the following beneficial effects:
1. according to the utility model, the mud discharge pipes of the clarification tanks are communicated, and the mud discharge main valve is arranged, so that the countdown picture of the flow accumulation of the inlet of the clarification tank is increased, and the problem of blocking overflow of a single clarification Chi Paini can be solved.
2. The operation panel of staff is provided with the picture of flow base countdown to the mud time of arranging of every clarification tank is observed to the operation staff of being convenient for, prevents two clarification tanks and arranges mud simultaneously, reduces the risk of muddy water excessive.
3. The tail ends of the sludge discharge pipes of different clarifiers are summarized into a main pipe which is led to the sludge basin, a main valve is additionally arranged on the main pipe, the main valve is kept in a normally open state when the clarifiers operate, and when the valve of any one clarifiers is closed and time-out, the main valve is automatically closed so as to prevent excessive discharge of muddy water.
4. The utility model can be applied to a raw water pretreatment system with a plurality of clarifiers running simultaneously, and can achieve the effect of preventing muddy water overflow by only adding a communicating pipe and an automatic valve at the tail end, thereby ensuring the stable running of equipment and reducing environmental pollution.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
The reference numerals in the drawings are as follows:
1. a clarification tank; 2. a sludge pool; 3. a manual valve; 4. a pneumatic valve; 5. a main valve; 6. a stirrer; 7. a flow meter; 81. a branch pipe; 82. and a header pipe.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1, the sludge discharge and leakage prevention system of the clarifier of the present embodiment includes a clarifier 1, a sludge basin 2, a flowmeter 7 and valves, wherein the clarifier 1 is provided with a plurality of groups, the bottom outlet of each clarifier 1 is respectively communicated with one end of a branch pipe 81, and the other ends of all branch pipes 81 are respectively communicated with a main pipe 82; a manual valve 3 and a pneumatic valve 4 are sequentially arranged on the branch pipe 81 along the water flow direction, a main valve 5 is arranged on the main pipe 82, and a flowmeter 7 with a timing function is arranged at the inlet of the clarification tank 1; the pneumatic valve 4, the main valve 5 and the flow meter 7 are in telecommunication connection with the control system.
The tail ends of the sludge discharge pipes of different clarifiers 1 are summarized into a main pipe 82 which is led to the sludge basin 2, a main valve 5 is additionally arranged on the main pipe 82, the main valve 5 is kept in a normally open state when the clarifiers 1 run, and when the valve of any one clarifier 1 is closed and overtime, the main valve 5 is automatically closed so as to prevent excessive discharge of muddy water; the flowmeter 7 is used for monitoring the sludge discharge amount and the sludge discharge time in the clarifier 1.
The operation panel of staff is provided with the picture of flow base countdown to the mud time of arranging of every clarifier 1 is observed to the operation staff of being convenient for, prevents two clarifiers 1 and arranges mud simultaneously, reduces the risk of muddy water excessive.
Further, a stirrer 6 is arranged in the clarification tank 1.
The mixer 6 may mix the interior of the clarifier 1 to facilitate the discharge of slurry from the interior of the clarifier 1 out of the clarifier 1.
Further, the tops of the clarifier 1 and the sludge tank 2 are communicated with the atmosphere.
The working principle of the utility model is as follows:
when the flowmeter 7 reaches the specified flow, the sludge discharge program control is started, when the clarifier 1 discharges sludge to the sludge pond 2, the manual valve 3, the pneumatic valve 4 and the main valve 5 are all in an opened state, if the pneumatic valve 4 cannot be closed in time due to blockage and other reasons, the time is delayed for 5 seconds, and the program control judges that the pneumatic valve 4 cannot be closed and the main valve 5 is automatically closed, so that the sludge in the sludge pond 2 is prevented from overflowing. And after the mud discharge of each clarification tank is finished, the flow accumulation countdown is restored to the specified flow.
The staff can arrange the mud discharge in advance according to the flow difference, staggers the mud discharge time.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (3)
1. The sludge discharge leakage prevention system of the clarifying tank is characterized by comprising the clarifying tank (1), a sludge tank (2), a flowmeter (7) and valves, wherein the clarifying tank (1) is provided with a plurality of groups, the bottom outlet of each clarifying tank (1) is respectively communicated with one end of a branch pipe (81), and the other ends of all branch pipes (81) are communicated with a main pipe (82); a manual valve (3) and a pneumatic valve (4) are sequentially arranged on the branch pipe (81) along the water flow direction, a main valve (5) is arranged on the main pipe (82), and a flowmeter (7) with a timing function is arranged at the inlet of the clarification tank (1); the pneumatic valve (4), the main valve (5) and the flowmeter (7) are in telecommunication connection with a control system.
2. A clarifier sludge containment system as claimed in claim 1 wherein a blender (6) is provided within the clarifier (1).
3. A clarifier sludge leak prevention system as defined in claim 1 wherein the tops of said clarifier (1) and said sludge tank (2) are in communication with the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294168.9U CN219941898U (en) | 2023-05-25 | 2023-05-25 | Mud leakage prevention system for clarification tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294168.9U CN219941898U (en) | 2023-05-25 | 2023-05-25 | Mud leakage prevention system for clarification tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219941898U true CN219941898U (en) | 2023-11-03 |
Family
ID=88554045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321294168.9U Active CN219941898U (en) | 2023-05-25 | 2023-05-25 | Mud leakage prevention system for clarification tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219941898U (en) |
-
2023
- 2023-05-25 CN CN202321294168.9U patent/CN219941898U/en active Active
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