CN215310779U - Sand setting device for sewage treatment - Google Patents
Sand setting device for sewage treatment Download PDFInfo
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- CN215310779U CN215310779U CN202120904524.9U CN202120904524U CN215310779U CN 215310779 U CN215310779 U CN 215310779U CN 202120904524 U CN202120904524 U CN 202120904524U CN 215310779 U CN215310779 U CN 215310779U
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- filter screen
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Abstract
The utility model discloses a sand setting device for sewage treatment, which comprises a sand setting box, a large material storage box, a motor, a rotating shaft sleeve, a rotating shaft, a stirring plate, a water inlet, a water outlet, a large material filter screen and a sand setting filter screen, wherein the large material storage box is arranged in the sand setting box; the interior of the sand setting box is divided into a large substance filter cavity, a sand setting cavity and a drainage cavity from top to bottom in sequence through a large substance filter screen and a sand setting filter screen; the large material storage box is a cuboid which is hollow inside and is provided with an opening at the lower part, the large material storage box is fixedly arranged on the left side surface of the sand sinking box, the inside of the large material storage box is communicated with the large material filtering cavity, and the large material storage box is used for storing large material sundries after separation; the utility model can effectively treat the gravel in the sewage, and simultaneously can filter the large-substance sundries in the sewage, protect the water pump and the pipeline from abrasion, and prevent the blockage of the subsequent structures and the reduction of the volume of the sludge treatment structures.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sand setting device for sewage treatment.
Background
The sewage treatment gets the consistent attention of all the social circles, meanwhile, the sewage treatment process is various, and the needed equipment is also many, the sand settling device for sewage treatment is one of the sand settling devices, the sand settling device is a pretreatment unit for settling and separating sand grains from the sewage by adopting a physical method, the sand settling device has the function of separating granular substances with the relative density of more than 1.5 and the grain diameter of more than 0.2 from the sewage, and the sand settling device is generally arranged in front of lifting equipment and treatment facilities to protect a water pump and a pipeline from abrasion and prevent the blockage of subsequent structures and the reduction of the volume of sludge treatment structures.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a sand setting device for sewage treatment, which adopts the technical scheme that the sand setting device comprises a sand setting box, a large material storage box, a motor, a rotating shaft sleeve, a rotating shaft, a stirring plate, a water inlet, a water outlet, a large material filter screen and a sand setting filter screen; the interior of the sand setting box is divided into a large substance filter cavity, a sand setting cavity and a drainage cavity from top to bottom in sequence through a large substance filter screen and a sand setting filter screen; the large material storage box is a cuboid which is hollow inside and is provided with an opening at the lower part, the large material storage box is fixedly arranged on the left side surface of the sand sinking box, the inside of the large material storage box is communicated with the large material filtering cavity, and the large material storage box is used for storing large material sundries after separation; the motor is fixedly arranged on the upper surface of the sand settling box, the upper end of the rotating shaft sleeve is fixedly arranged in the upper surface of the sand settling box, the lower end of the rotating shaft sleeve fixedly penetrates through the large substance filter screen and is positioned in the sand settling cavity, the upper end of the rotating shaft is connected with an output shaft of the motor, the middle part of the rotating shaft is rotatably arranged in the rotating shaft sleeve, the lower end of the rotating shaft is suspended in the sand settling cavity and is fixedly provided with the stirring plate, the motor drives the rotating shaft to rotate, the rotating shaft sleeve prevents the rotating shaft from influencing the large substance filter cavity when rotating, and the stirring plate drives the sewage to rotate; the water inlet is arranged on the upper surface of the sand settling box and is communicated with the large substance filtering cavity; the water outlet is arranged on the lower surface of the sand settling box and communicated with the drainage cavity.
According to the preferable technical scheme of the sand setting device for sewage treatment, the large substance filter screen is obliquely and fixedly arranged at the upper part of the interior of the sand setting box from right to left, the large substance filter chamber is arranged above the large substance filter screen, the sand setting chamber is arranged below the large substance filter screen, and the large substance filter screen is used for separating sewage and large substance sundries in the sewage.
According to the preferable technical scheme of the sand setting device for sewage treatment, the upper end of the sand setting filter screen is fixedly arranged at the center of the right side surface in the sand setting box, the lower end of the sand setting filter screen is fixedly arranged at the center of the lower surface in the sand setting box, the left side of the sand setting filter screen is a sand setting cavity, the right side of the sand setting filter screen is a drainage cavity, and the sand setting filter screen is used for separating sewage and sand grains in the sewage.
As a preferable technical solution of the sand setting device for sewage treatment of the present invention, the lower end of the large material storage tank is slidably mounted with a large material tank closing cap capable of closing the lower opening of the large material storage tank, the large material tank closing cap being used to rapidly open and close the lower opening of the large material storage tank.
According to the preferable technical scheme of the sand setting device for sewage treatment, the lower surface of the sand setting box is provided with the sand discharge port and is positioned in the sand setting cavity, the sand discharge port of the sand setting box is opposite to the lower end of the rotating shaft, the sand discharge port of the sand setting box is provided with the sand setting box sealing cover in a sliding mode, the sand setting box sealing cover can seal the sand discharge port of the sand setting box, and the sand setting box sealing cover is used for rapidly opening and closing the sand discharge port.
The utility model has the beneficial effects that: the utility model uses the big material storage box to store the separated big material, uses the motor to drive the rotating shaft to rotate, uses the rotating shaft sleeve to prevent the rotating shaft from influencing the big material filtering cavity when rotating, uses the stirring plate to drive the sewage to rotate, uses the big material filtering screen to separate the sewage and the big material sundries in the sewage, uses the sand setting filtering screen to separate the sand grains in the sewage and the sewage, uses the big material box closing cover to rapidly open and close the lower opening of the big material storage box, and uses the sand setting box closing cover to rapidly open and close the sand discharging opening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an internal cross-sectional view of the present invention.
In the figure: 1-sand setting box, 101-sand setting box sealing cover, 102-large substance filtering cavity, 103-sand setting cavity, 104-drainage cavity, 2-large substance storage box, 201-large substance box sealing cover, 3-motor, 301-rotating shaft sleeve, 302-rotating shaft, 303-stirring plate, 4-water inlet, 5-water outlet, 6-large substance filtering net and 7-sand setting filtering net.
Detailed Description
Example 1
As shown in fig. 1 to 2, the utility model discloses a sand setting device for sewage treatment, which adopts the technical scheme that the sand setting device comprises a sand setting box 1, a large material storage box 2, a motor 3, a rotating shaft sleeve 301, a rotating shaft 302, a stirring plate 303, a water inlet 4, a water outlet 5, a large material filter screen 6 and a sand setting filter screen 7; the interior of the sand settling box 1 is divided into a large substance filter cavity 102, a sand settling cavity 103 and a drainage cavity 104 from top to bottom in sequence through a large substance filter screen 6 and a sand settling filter screen 7; the big material storage box 2 is a cuboid with a hollow interior and an opening at the lower part, the big material storage box 2 is fixedly arranged on the left side surface of the sand sediment box 1, the interior of the big material storage box 2 is communicated with the big material filter cavity 102, and the big material storage box 2 is used for storing separated big materials and preventing the big material sundries from entering the sand sediment cavity to reduce the sand storage space in the sand sediment cavity; the motor 3 is fixedly arranged on the upper surface of the sand settling box 1, the upper end of the rotating shaft sleeve 301 is fixedly arranged in the upper surface of the sand settling box 1, the lower end of the rotating shaft sleeve 301 is fixedly positioned in the sand settling cavity 103 after penetrating through the large material filter screen 6, the upper end of the rotating shaft 302 is connected with an output shaft of the motor 3, the middle part of the rotating shaft 302 is rotatably arranged in the rotating shaft sleeve 301, the lower end of the rotating shaft 302 is suspended in the sand settling cavity 103 and is fixedly provided with the stirring plate 303, the motor 3 drives the rotating shaft 302 to rotate, the rotating shaft sleeve 301 prevents the rotating shaft 302 from influencing the large material filter cavity 102 when rotating, the stirring plate 303 drives the sewage to rotate, and sand grains in the sewage are collected and deposited by utilizing the principle of centrifugal force; the water inlet 4 is arranged on the upper surface of the sand settling box 1 and is communicated with the large substance filtering cavity 102; the water outlet 5 is arranged on the lower surface of the sand settling tank 1 and communicated with the drainage cavity 104.
As a preferable technical scheme of the sand setting device for sewage treatment of the present invention, the large material filter screen 6 is fixedly installed at the upper part of the interior of the sand setting tank 1 in an inclined manner with the right higher and the left lower, the large material filter chamber 102 is arranged above the large material filter screen 6, the sand setting chamber 103 is arranged below the large material filter screen 6, the large material filter screen 6 is used for separating sewage and large material impurities in the sewage, and the large material filter screen 6 installed in an inclined manner can enable the large material impurities to flow into the large material storage tank 2 for collection due to gravity.
As a preferable technical solution of the sand setting device for sewage treatment of the present invention, the upper end of the sand setting filter screen 7 is fixedly installed at the center of the inner right side surface of the sand setting tank 1, the lower end of the sand setting filter screen 7 is fixedly installed at the center of the inner lower surface of the sand setting tank 1, the left side of the sand setting filter screen 7 is a sand setting chamber 103, the right side of the sand setting filter screen 7 is a drainage chamber 104, the sand setting filter screen 7 is used for separating sewage and sand in the sewage, and the sand setting filter screen 7 installed obliquely can effectively prevent sand from being accumulated above the sand setting filter screen 7.
As a preferable technical solution of the sand setting device for sewage treatment of the present invention, the lower end of the large material storage tank 2 is slidably mounted with a large material tank closing cap 201, the large material tank closing cap 201 can close the lower opening of the large material storage tank 2, the large material tank closing cap 201 is used to rapidly open and close the lower opening of the large material storage tank 2, and large material sundries accumulated inside the large material storage tank 2 can be rapidly cleaned by opening or closing the large material tank closing cap 201.
As a preferable technical scheme of the sand setting device for sewage treatment of the present invention, a sand discharge port is formed on the lower surface of the sand setting box 1 and is located in the sand setting chamber 103, the sand discharge port of the sand setting box 1 faces the lower end of the rotating shaft 302, a sand setting box sealing cover 101 is slidably mounted at the sand discharge port of the sand setting box 1, the sand setting box sealing cover 101 can seal the sand discharge port of the sand setting box 1, the sand setting box sealing cover 101 is used for rapidly opening and closing the sand discharge port, and sand grains accumulated in the sand setting chamber 103 can be rapidly cleaned by opening or closing the sand setting box sealing cover 101.
The working principle of the utility model is as follows: sewage is poured into the sand setting tank 1 through the water inlet 4, the sewage enters the large substance filtering cavity 102, large substance sundries in the sewage flow to the large substance storage box 2 after being left on the large substance filtering screen 6 and are accumulated, the filtered sewage enters the sand setting cavity 103, the motor 3 is turned on, the motor 3 drives the rotating shaft 302 to rotate, the rotating shaft sleeve 301 prevents the rotating shaft 302 from influencing the large substance filtering cavity 102 when rotating, the stirring plate 303 drives the sewage to rotate, sand grains in the sewage are collected and deposited by utilizing the centrifugal force principle, the sand grains in the sewage are deposited in the sand setting cavity 103, the sewage without the sand grains is discharged from the water outlet 5 after passing through the sand setting filtering screen 7, when cleaning the large material storage tank 2, the large material tank closing cover 201 is opened to clean, and when discharging the sand in the sand settling chamber 103, the sand settling tank closing cover 101 is opened to clean.
The circuit connections involved in the present invention are conventional means employed by those skilled in the art, can be technically inspired by limited trials, and are widely used prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. A sand setting device for sewage treatment is characterized by comprising a sand setting box (1), a large material storage box (2), a motor (3), a rotating shaft sleeve (301), a rotating shaft (302), a stirring plate (303), a water inlet (4), a water outlet (5), a large material filter screen (6) and a sand setting filter screen (7); the interior of the sand settling box (1) is divided into a large substance filter cavity (102), a sand settling cavity (103) and a drainage cavity (104) from top to bottom in sequence through a large substance filter screen (6) and a sand settling filter screen (7); the large material storage box (2) is a cuboid which is hollow inside and is provided with an opening at the lower part, the large material storage box (2) is fixedly arranged on the left side surface of the sand settling box (1), and the inside of the large material storage box (2) is communicated with the large material filtering cavity (102); the motor (3) is fixedly arranged on the upper surface of the sand settling box (1), the upper end of the rotating shaft sleeve (301) is fixedly arranged in the upper surface of the sand settling box (1), the lower end of the rotating shaft sleeve (301) fixedly penetrates through the large substance filter screen (6) and is positioned in the sand settling cavity (103), the upper end of the rotating shaft (302) is connected with an output shaft of the motor (3), the middle part of the rotating shaft (302) is rotatably arranged in the rotating shaft sleeve (301), and the lower end of the rotating shaft (302) is suspended in the sand settling cavity (103) and is fixedly provided with the stirring plate (303); the water inlet (4) is arranged on the upper surface of the sand settling box (1) and is communicated with the large substance filtering cavity (102); the water outlet (5) is arranged on the lower surface of the sand settling box (1) and communicated with the drainage cavity (104).
2. A sand setting device for sewage treatment according to claim 1, wherein: the large substance filter screen (6) is fixedly arranged at the upper part of the interior of the sand settling box (1) in a right-high left-low inclined mode, the large substance filter chamber (102) is arranged above the large substance filter screen (6), and the sand settling chamber (103) is arranged below the large substance filter screen.
3. A sand setting device for sewage treatment according to claim 1, wherein: the upper end of the sand setting filter screen (7) is fixedly arranged at the center of the right side surface in the sand setting box (1), the lower end of the sand setting filter screen (7) is fixedly arranged at the center of the lower surface in the sand setting box (1), the left side of the sand setting filter screen (7) is a sand setting cavity (103), and the right side of the sand setting filter screen is a drainage cavity (104).
4. A sand setting device for sewage treatment according to claim 1, wherein: the lower end of the big material storage box (2) is provided with a big material box closing cover (201) in a sliding mode, and the big material box closing cover (201) can close the lower opening of the big material storage box (2).
5. A sand setting device for sewage treatment according to claim 3, wherein: the sand discharging port is formed in the lower surface of the sand settling box (1) and located in the sand settling cavity (103), the sand discharging port of the sand settling box (1) is opposite to the lower end of the rotating shaft (302), a sand settling box sealing cover (101) is slidably mounted at the sand discharging port of the sand settling box (1), and the sand discharging port of the sand settling box (1) can be sealed by the sand settling box sealing cover (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904524.9U CN215310779U (en) | 2021-04-30 | 2021-04-30 | Sand setting device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904524.9U CN215310779U (en) | 2021-04-30 | 2021-04-30 | Sand setting device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215310779U true CN215310779U (en) | 2021-12-28 |
Family
ID=79596771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120904524.9U Active CN215310779U (en) | 2021-04-30 | 2021-04-30 | Sand setting device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215310779U (en) |
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2021
- 2021-04-30 CN CN202120904524.9U patent/CN215310779U/en active Active
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