CN211896304U - Sand-water separation and filtration device - Google Patents
Sand-water separation and filtration device Download PDFInfo
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- CN211896304U CN211896304U CN201921956165.0U CN201921956165U CN211896304U CN 211896304 U CN211896304 U CN 211896304U CN 201921956165 U CN201921956165 U CN 201921956165U CN 211896304 U CN211896304 U CN 211896304U
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- sand
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- stirring
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Abstract
The utility model relates to a sand-water separation and filtration device. The filtering device comprises a stirring tank, a water inlet mechanism, a gas inlet mechanism, a stirring mechanism, a sand extracting mechanism and a sand-water separation tank; the top of the stirring tank is provided with a water inlet, the stirring mechanism is arranged in the stirring tank and comprises a transmission mechanism, a transmission shaft and an impeller; the air inlet mechanism comprises an air blower and an air inlet pipe, the air blower is arranged outside the stirring pool, and the air inlet pipe is communicated with the sand extracting mechanism; the sand extracting mechanism comprises a gas distribution plate, a sand extracting pipe, a sand sucking head and a sand conveying pipe, and the sand extracting pipe is arranged below the impeller; the sand-water separation tank is internally provided with a shaftless screw conveyor, a decanting water tank and a drain hole, the shaftless screw conveyor is obliquely arranged and comprises a spiral groove and a shaftless screw blade. The utility model discloses simple structure, installation maintenance convenience, no underwater bearing, fault rate are low, separation efficiency is high, the separation precision is high.
Description
Technical Field
The utility model relates to a sewage treatment plant especially relates to a sand-water separation filter equipment.
Background
The sand-water separation device is an environment-friendly device, and has the function of finally filtering sewage before discharge so as to reach the latest national discharge standard. The active quicksand filter is characterized in that sewage passes through a sand bed with a certain thickness, the sand can adsorb ultrafine dirt in water to reach the latest national discharge standard, dirty sand is lifted into a sand washer through high-pressure air, dirty water in the sand washer is sent to the previous process for treatment, and the cleaned sand returns to the sand bed for recycling.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above problem and provide a simple structure, installation maintenance convenience, no underwater bearing, fault rate are low, separation efficiency is high, the sand-water separation filter equipment that the separation precision is high.
The technical scheme of the utility model is that: a sand-water separation filter device comprises a stirring tank, a water inlet mechanism, a gas inlet mechanism, a stirring mechanism, a sand extracting mechanism and a sand-water separation tank;
the stirring device comprises a stirring pool, a stirring mechanism, a water inlet, a water outlet, a water inlet, a;
the air inlet mechanism comprises an air blower and an air inlet pipe, the air blower is arranged outside the stirring pool, and the air inlet pipe is communicated with the sand extracting mechanism;
the sand extracting mechanism comprises a gas distribution disc, a sand extracting pipe, a sand sucking head and a sand conveying pipe, wherein the sand extracting pipe is arranged below the impeller, the sand sucking head is connected to the bottom of the sand extracting pipe, the gas distribution disc is horizontally arranged in the quartz sand layer, the sand extracting pipe penetrates through the gas distribution disc, the sand sucking head is arranged below the gas distribution disc, the upper part of the sand extracting pipe is connected with the sand conveying pipe, the sand conveying pipe is communicated into the sand-water separation tank, and the gas inlet pipe is communicated to the gas distribution disc;
the sand-water separation tank is internally provided with a shaftless screw conveyor, a decanting water tank and a drain hole, the shaftless screw conveyor is obliquely arranged and comprises a spiral groove and a shaftless screw blade, the decanting water tank is arranged at one end of the shaftless screw conveyor, and the drain hole is arranged at a decanting water tank opening.
The utility model has the advantages that: the one-way straight spiral that links of axle dress formula, no underwater bearing, simple structure, the installation is maintained conveniently, and sand lifting mechanism inhales the quartz sand and the water that has filtered of stirring pond lower floor and carries the sand pipe, and transport to the separation of sand water separation tank, and the quartz sand layer in the stirring pond is owing to constantly being siphoned out, and the quartz sand on upper strata slowly flows into the lower floor, and the grit that gets into the sand water mixed liquid in the stirring pond covers the upper strata on quartz sand layer again, has ensured the filter effect on quartz sand layer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a stirring tank, 2 is a sand-water separation tank, 3 is a water inlet, 4 is a transmission shaft, 5 is an impeller, 6 is a motor, 7 is a quartz sand layer, 8 is a blower, 9 is an air inlet pipe, 10 is an air distribution plate, 11 is a sand lifting pipe, 12 is a sand suction head, 13 is a sand conveying pipe, 14 is a water decanting tank, 15 is a water discharge hole, and 16 is a spiral groove.
Detailed Description
A sand-water separation filter device comprises a stirring tank 1, a water inlet mechanism, a gas inlet mechanism, a stirring mechanism, a sand extracting mechanism and a sand-water separation tank 2;
the stirring device is characterized in that a water inlet 3 is formed in the top of the stirring tank 1, the stirring mechanism is arranged in the stirring tank 1 and comprises a transmission mechanism, a transmission shaft 4 and an impeller 5, the transmission mechanism is arranged at the top of the stirring tank 1 and comprises a motor 6, the transmission shaft 4 is arranged in the stirring tank 1, the motor 6 drives the transmission shaft 4 to rotate, the impeller 5 is arranged on the transmission shaft 4 and rotates along with the transmission shaft 4, and a quartz sand layer 7 is arranged at the lower part of the stirring tank 1;
the air inlet mechanism comprises an air blower 8 and an air inlet pipe 9, the air blower 8 is arranged outside the stirring pool 1, and the air inlet pipe 9 is communicated with the sand extracting mechanism;
the sand extracting mechanism comprises a gas distribution disc 10, a sand extracting pipe 11, a sand sucking head 12 and a sand conveying pipe 13, wherein the sand extracting pipe 11 is arranged below the impeller 5, the sand sucking head 12 is connected to the bottom of the sand extracting pipe 11, the gas distribution disc 10 is horizontally arranged in the quartz sand layer 7, the sand extracting pipe 11 penetrates through the gas distribution disc 10, the sand sucking head 12 is arranged below the gas distribution disc 10, the upper part of the sand extracting pipe 11 is connected with the sand conveying pipe 13, the sand conveying pipe 13 is communicated into the sand-water separation tank 2, and the gas inlet pipe 9 is communicated to the gas distribution disc 10;
the sand-water separation tank 2 is internally provided with a shaftless screw conveyor, a water decanting tank 14 and a water drainage hole 15, the shaftless screw conveyor is obliquely arranged and comprises a spiral groove 16 and a shaftless screw blade, the water decanting tank 14 is arranged at one end of the shaftless screw conveyor, and the water drainage hole 15 is arranged at the opening of the water decanting tank 14.
The utility model mainly carries out sand-water separation on sand-water mixed liquid discharged by sand setting of a sewage plant, the sand-water mixed liquid from a sand removal tank enters the stirring tank 1 from the top of the stirring tank 1, the sand with higher density in the mixed liquid is deposited at the bottom of the stirring tank 1, sewage flows into the bottom of the stirring tank 1 after being filtered by a quartz sand layer 7, an air blower 8 is opened to introduce air into the stirring tank 1, the air enters the air distribution disc 10 through an air inlet pipe 9, under the action of air pressure, the sand-water mixed liquid at the bottom of the stirring tank 1 is sucked into a sand lifting pipe 11 through a sand suction head 12, and then falls into the sand-water separation tank 2 through a sand conveying pipe 13, the sand with higher density in the sand-water mixed liquid is deposited in a spiral groove 16, under the pushing of a shaftless spiral blade, sand is slowly lifted along the bottom of the inclined spiral groove 16 and conveyed to a sand discharge port to be discharged, the separated water flows into a water decanting groove 14 at the tail, and returns to the sump through the drain hole 15.
Claims (1)
1. The utility model provides a sand-water separation filter equipment which characterized in that: the filtering device comprises a stirring tank, a water inlet mechanism, a gas inlet mechanism, a stirring mechanism, a sand extracting mechanism and a sand-water separation tank;
the stirring device comprises a stirring pool, a stirring mechanism, a water inlet, a water outlet, a water inlet, a;
the air inlet mechanism comprises an air blower and an air inlet pipe, the air blower is arranged outside the stirring pool, and the air inlet pipe is communicated with the sand extracting mechanism;
the sand extracting mechanism comprises a gas distribution disc, a sand extracting pipe, a sand sucking head and a sand conveying pipe, wherein the sand extracting pipe is arranged below the impeller, the sand sucking head is connected to the bottom of the sand extracting pipe, the gas distribution disc is horizontally arranged in the quartz sand layer, the sand extracting pipe penetrates through the gas distribution disc, the sand sucking head is arranged below the gas distribution disc, the upper part of the sand extracting pipe is connected with the sand conveying pipe, the sand conveying pipe is communicated into the sand-water separation tank, and the gas inlet pipe is communicated to the gas distribution disc;
the sand-water separation tank is internally provided with a shaftless screw conveyor, a decanting water tank and a drain hole, the shaftless screw conveyor is obliquely arranged and comprises a spiral groove and a shaftless screw blade, the decanting water tank is arranged at one end of the shaftless screw conveyor, and the drain hole is arranged at a decanting water tank opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956165.0U CN211896304U (en) | 2019-11-13 | 2019-11-13 | Sand-water separation and filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956165.0U CN211896304U (en) | 2019-11-13 | 2019-11-13 | Sand-water separation and filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211896304U true CN211896304U (en) | 2020-11-10 |
Family
ID=73298382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956165.0U Expired - Fee Related CN211896304U (en) | 2019-11-13 | 2019-11-13 | Sand-water separation and filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211896304U (en) |
-
2019
- 2019-11-13 CN CN201921956165.0U patent/CN211896304U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20211113 |