CN211659466U - Spiral circulation grit chamber for sewage treatment - Google Patents
Spiral circulation grit chamber for sewage treatment Download PDFInfo
- Publication number
- CN211659466U CN211659466U CN201921865138.2U CN201921865138U CN211659466U CN 211659466 U CN211659466 U CN 211659466U CN 201921865138 U CN201921865138 U CN 201921865138U CN 211659466 U CN211659466 U CN 211659466U
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- grit chamber
- chamber body
- sewage treatment
- grit
- sewage
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Abstract
The utility model relates to the technical field of sewage treatment, in particular to a spiral circulation grit chamber for sewage treatment, which comprises a grit chamber body, wherein a motor frame is arranged in the middle of the top end of the grit chamber body, a driving motor is arranged in the motor frame, a water inlet pipe communicated with the motor frame is arranged on the right side of the top end of the grit chamber body, a partition plate is transversely arranged at the bottom of the inner cavity of the grit chamber body, an output shaft of the driving motor downwards passes through the grit chamber body and is connected with a rotating shaft, a stirring plate is arranged outside the rotating shaft, a guide hopper is arranged at the top end of the partition plate, the top of the guide hopper is connected with the inner wall of the grit chamber body, the device has simple structure and can quickly separate sand stones from sewage, thereby ensuring the normal operation of sewage treatment and avoiding the blockage of the sand stones to the abrasion of sewage treatment equipment, the efficiency of sewage treatment is improved.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a heliciform circulation grit chamber for sewage treatment.
Background
The sewage is inevitably mixed into the silt in the migration, flow and collection processes. If the sand in the sewage is not removed by settlement separation in advance, the operation of subsequent treatment equipment can be influenced. The most important is to abrade the pump, block the pipe network, and interfere or even destroy the biochemical treatment process. The grit chamber is mainly used for removing sand grains with the grain diameter of more than 0.2mm and the density of more than 2.65 t/cubic meter in sewage so as to protect pipelines, valves and other facilities from abrasion and blockage.
When sewage in the common grit chamber flows, small sand at the bottom of the chamber can roll along with water flow, so that the sand can still block a gauze inside a pipeline, the sand and slurry at the bottom of the chamber are inconvenient to clean, and the sewage treatment capacity is greatly reduced over time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a spiral circulation grit chamber for sewage treatment, which can rapidly settle sand and stone in sewage and separate sand and stone from sewage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the spiral circulation grit chamber for sewage treatment comprises a grit chamber body, wherein a motor frame is installed at the middle of the top end of the grit chamber body, a driving motor is installed inside the motor frame, a water inlet pipe communicated with the grit chamber body is installed on the right side of the top end of the grit chamber body, a partition plate is transversely installed at the bottom of an inner cavity of the grit chamber body, an output shaft of the driving motor downwards penetrates through the grit chamber body and is connected with a rotating shaft, a stirring plate is installed outside the rotating shaft, a guide hopper is installed at the top end of the partition plate, the top of the guide hopper is connected with the inner wall of the grit chamber body, an arc-shaped hole is formed in the middle of the partition plate and positioned inside the guide hopper, a collecting box is installed in the middle of the bottom end of the partition plate, water leakage holes distributed equidistantly are formed in the top of the collecting box in a, one end of the water suction pump is communicated with the bottom of the inner cavity of the grit chamber body through a water delivery pipe.
Preferably, the sand suction pump is installed at the left bottom of the grit chamber body, one side of the sand suction pump is communicated with an extraction pipe, and one end, far away from the sand suction pump, of the extraction pipe penetrates through the grit chamber body and is connected with the left side of the collection box.
Preferably, the middle part of the top end of the partition board is provided with a limiting seat, the bottom end of the rotating shaft is movably inserted into the limiting seat, and the top end of the partition board is vertically provided with communicating holes distributed in an array manner.
Preferably, the inner wall of the material guide hopper is provided with a spiral guide plate from top to bottom.
Preferably, the top of the inner cavity of the collecting box is provided with a blocking net covering the water leakage hole.
The utility model provides a heliciform circulation grit chamber for sewage treatment, beneficial effect lies in: leading sewage containing gravels into a grit chamber body through a water inlet pipe, starting a driving motor, driving the rotating shaft to rotate by the driving motor, enabling the rotating shaft to be provided with a stirring plate to rotate along with the driving motor, stirring the sewage in the stirring plate, enabling the sewage to form spiral vortex in a material guide hopper, enabling the sewage and the gravels therein to reach the top of a partition plate along a spiral guide plate, then entering a collecting box through an arc-shaped hole, enabling the redundant sewage to enter the bottom of an inner cavity of the grit chamber body through a water leakage hole along with the continuous fusion of the sewage and the gravels in the collecting box, wherein the gravels are blocked by a blocking net and are left in the collecting box and are settled at the bottom of the collecting box under the influence of gravity, then transferring the sewage at the bottom of the grit chamber to a next treatment unit by a water suction pump, and discharging the settled gravels and slurry in the collecting box out of the grit chamber through a suction pipe connected, thereby accomplish the separation to sewage and grit, this device simple structure can separate out the grit in the sewage fast to guaranteed sewage treatment's normal clear, avoided the grit wherein to the jam of sewage treatment equipment's wearing and tearing, improved sewage treatment's efficiency.
Drawings
Fig. 1 is a schematic structural view of a spiral circulation grit chamber for sewage treatment according to the present invention;
fig. 2 is the utility model provides a connection structure schematic diagram of heliciform circulation grit chamber baffle for sewage treatment.
In the figure: the sand basin comprises a sand basin body 1, a motor frame 2, a driving motor 3, a water inlet pipe 4, a rotating shaft 5, a stirring plate 6, a limiting seat 7, a communicating hole 8, a water suction pump 9, a collecting box 10, a blocking net 11, a water leakage hole 12, an extraction pipe 13, a sand suction pump 14, an arc hole 15, a partition plate 16, a guide hopper 17 and a spiral guide plate 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a heliciform circulation grit chamber for sewage treatment, including grit chamber body 1, the mid-mounting on grit chamber body 1 top has motor frame 2, the internally mounted of motor frame 2 has driving motor 3, the right side installation on grit chamber body 1 top rather than the inlet tube 4 that is linked together, baffle 16 is transversely installed to the bottom of grit chamber body 1 inner chamber, driving motor 3's output shaft passes grit chamber body 1 downwards and is connected with axis of rotation 5, stirring board 6 is installed in the outside of axis of rotation 5, drive axis of rotation 5 through driving motor 3 and rotate, thereby make stirring board 6 mix the sewage in the grit chamber body 1, make things convenient for grit and sewage wherein to separate.
A material guide hopper 17 is arranged at the top end of a partition plate 16, a spiral guide plate 18 is arranged on the inner wall of the material guide hopper 17 from top to bottom, the top of the material guide hopper 17 is connected with the inner wall of the grit chamber body 1, a limiting seat 7 is arranged in the middle of the top end of the partition plate 16, the bottom end of a rotating shaft 5 is movably inserted into the limiting seat 7, intercommunicating holes 8 which are distributed in an array manner are vertically arranged at the top end of the partition plate 16, arc-shaped holes 15 are arranged in the middle of the partition plate 16 and positioned in the material guide hopper 17, a collecting box 10 is arranged in the middle of the bottom end of the partition plate 16, water leakage holes 12 which are distributed equidistantly are arranged around the top of the collecting box 10, a blocking net 11 which covers the water leakage holes 12 is arranged at the top of the inner cavity of the collecting box 10, the grit in, sewage enters into the bottom of 1 inner chamber of grit chamber body through the hole 12 that leaks, and the grit in the sewage is whole to be got into collection box 10, wherein hides blocking net 11 and can prevent the grit from the roll-off in the collection box 10 to reach the purpose of sewage and grit separation.
The working principle is as follows: leading sewage containing gravels into the grit chamber body 1 through the water inlet pipe 4, then starting the driving motor 3, the driving motor 3 driving the rotating shaft 5 to rotate, thereby enabling the rotating shaft 5 to be provided with the stirring plate 6 rotating along with the driving motor 3, the stirring plate 6 stirring the sewage therein, enabling the sewage to form spiral vortex in the material guide hopper 17, leading the sewage and the gravels therein to reach the top of the partition plate 16 along the spiral guide plate 18, then entering the collection box 10 through the arc-shaped holes 15, leading the redundant sewage into the collection box 10 along with the sewage and the gravels to enter the bottom of the inner cavity of the grit chamber body 1 through the water leakage holes 12, wherein the gravels are blocked by the blocking net 11 and remain in the collection box 10, and the sewage is settled at the bottom of the collection box 10 under the influence of gravity, and then the water suction pump 9 transferring the sewage at the bottom of the grit chamber to the next processing unit, and the grit that subsides in the collecting box 10 passes through sand suction pump 14 with mud and is connected extraction pipe 13 discharge grit chamber, accomplishes the separation to sewage and grit, and this device simple structure can separate out the grit in the sewage fast to guaranteed sewage treatment's normal clear, avoided the jam of grit wherein to sewage treatment equipment's wearing and tearing, thereby improved sewage treatment's efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a heliciform circulation grit chamber for sewage treatment, includes grit chamber body (1), its characterized in that, the mid-mounting on grit chamber body (1) top has motor frame (2), the internally mounted of motor frame (2) has driving motor (3), inlet tube (4) rather than being linked together are installed on the right side on grit chamber body (1) top, baffle (16) are transversely installed to the bottom of grit chamber body (1) inner chamber, the output shaft of driving motor (3) passes grit chamber body (1) downwards and is connected with axis of rotation (5), stirring board (6) are installed to the outside of axis of rotation (5), guide fill (17) is installed on the top of baffle (16), the top of guide fill (17) is connected with the inner wall of grit chamber body (1), the arc hole (15) has been seted up to the middle part of baffle (16) and the inside that is located guide fill (17), the middle part of baffle (16) bottom is installed collecting box (10), the top of collecting box (10) is encircleed and is seted up the hole (12) that leaks that the equidistance distributes, suction pump (9) are installed to the bottom on grit chamber body (1) right side, suction pump (9) one end is linked together through the bottom of raceway and grit chamber body (1) inner chamber.
2. The spiral circulating grit chamber for sewage treatment as claimed in claim 1, wherein a sand suction pump (14) is installed at the bottom of the left side of the grit chamber body (1), one side of the sand suction pump (14) is communicated with an extraction pipe (13), and one end of the extraction pipe (13) far away from the sand suction pump (14) passes through the grit chamber body (1) and is connected with the left side of the collection box (10).
3. The spiral circulation grit chamber for sewage treatment as defined in claim 1, wherein a limiting seat (7) is installed in the middle of the top end of the partition plate (16), the bottom end of the rotating shaft (5) is movably inserted into the limiting seat (7), and the top end of the partition plate (16) is vertically provided with communicating holes (8) distributed in an array.
4. The spiral circulating grit chamber for sewage treatment as claimed in claim 1, wherein the inner wall of the guide hopper (17) is provided with a spiral guide plate (18) from top to bottom.
5. A spiral circulation grit chamber for sewage treatment as in claim 1, wherein the top of the inner chamber of the collection box (10) is installed with a screen (11) covering the water leakage holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865138.2U CN211659466U (en) | 2019-11-01 | 2019-11-01 | Spiral circulation grit chamber for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865138.2U CN211659466U (en) | 2019-11-01 | 2019-11-01 | Spiral circulation grit chamber for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211659466U true CN211659466U (en) | 2020-10-13 |
Family
ID=72731145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921865138.2U Expired - Fee Related CN211659466U (en) | 2019-11-01 | 2019-11-01 | Spiral circulation grit chamber for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211659466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390417A (en) * | 2020-11-16 | 2021-02-23 | 王凤梅 | Municipal administration is sewage emergency treatment device for sewage treatment |
-
2019
- 2019-11-01 CN CN201921865138.2U patent/CN211659466U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390417A (en) * | 2020-11-16 | 2021-02-23 | 王凤梅 | Municipal administration is sewage emergency treatment device for sewage treatment |
| CN112390417B (en) * | 2020-11-16 | 2021-06-18 | 王凤梅 | Municipal administration is sewage emergency treatment device for sewage treatment |
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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 |
Granted publication date: 20201013 Termination date: 20211101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |