CN218221482U - Integration sand sedimentation tank with prescreening function - Google Patents
Integration sand sedimentation tank with prescreening function Download PDFInfo
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- CN218221482U CN218221482U CN202222354433.XU CN202222354433U CN218221482U CN 218221482 U CN218221482 U CN 218221482U CN 202222354433 U CN202222354433 U CN 202222354433U CN 218221482 U CN218221482 U CN 218221482U
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- prescreening
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Abstract
The utility model provides an integration sand sedimentation tank with prescreening function belongs to the sewage treatment device field. It includes prescreening mechanism and sand sedimentation tank, prescreening mechanism includes the sewage entry, the prescreening gyro wheel, the scaleplate of prescreening, mouth and prescreening discharge port are collected to the particulate matter, the sewage entry sets up with prescreening gyro wheel level, the scaleplate of prescreening sets up in the below of prescreening gyro wheel, the setting of prescreening discharge port is in the relative opposite side of sewage entry, the particulate matter is collected the mouth and is set up in the bottom of prescreening the scaleplate, the bottom intercommunication of prescreening discharge port and sand sedimentation tank, sand sedimentation tank's bottom is provided with scrapes mud mechanism, this sand sedimentation tank's middle part is provided with the sediment tileplate, this sand sedimentation tank's top is provided with the supernatant export. Compared with the prior art, the utility model discloses have the primary screen function, sedimentation tank bottom precipitate accumulation speed reduces simultaneously to carry out automatic clearance simultaneously, need not artifical clearance, the sand sedimentation tank can continuously use, has improved the availability factor of sand sedimentation tank.
Description
Technical Field
The utility model belongs to the sewage treatment device field particularly, relates to an integration sand sedimentation tank with prescreening function.
Background
Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
In general, only a flocculating agent is added into raw water in conventional water treatment, and the formed flocs in the stirring and mixing process are small and have low compactness, so that the sedimentation speed of the flocs is low, and the water quality of the process is poor in sudden change and the treatment load is poor in sudden increase. The adoption of the micro-sand precipitation process can better solve the defects of the conventional water treatment process, has the advantages of short coagulation time, quick floc sedimentation, wide adaptation range to the quality of raw water, high algae removal rate, small occupied area and the like, and is widely concerned in the water treatment industry.
The existing micro-sand sedimentation tank generally directly guides sewage into the micro-sand sedimentation tank for sedimentation at one time, and does not have a primary screening function, but as is well known, particles with larger particle sizes generally have heavier volume and can still stand and naturally settle without a micro-sand sedimentation method, and the traditional sand sedimentation tank does not have the primary screening function, so that the sewage is guided into the sand sedimentation tank for treatment at one time, and the sediment at the bottom of the sedimentation tank can be rapidly accumulated along with the sedimentation of the particles with larger particle sizes by adopting the mode, so that the frequency of clearing the sediment at the bottom of the sedimentation tank can be increased, and the manual clearing mode can clear the sediment only by stopping the use of the sedimentation tank, so that the use efficiency of the sand sedimentation tank is not reduced. In view of this, the utility model provides an integration sand sedimentation tank with prescreening function.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an integration sand sedimentation tank with prescreening function, it has the prescreening function, detach the great particulate matter of particle diameter in advance, reduce coagulant and coagulant aid loss on the great particulate matter of particle diameter, save coagulant and coagulant aid, sedimentation tank bottom precipitate accumulation rate reduces simultaneously, and carry out the automatic clearance simultaneously, need not artifical clearance, the sand sedimentation tank can continuously use, the availability factor of sand sedimentation tank has been improved.
The utility model discloses a following technical scheme realizes:
the utility model provides an integration sand sedimentation tank with prescreening function, includes prescreening mechanism and sand sedimentation tank, prescreening mechanism includes sewage entry, prescreening gyro wheel, prescreening hang plate, particulate matter collection mouth and prescreening discharge port, sewage entry with prescreening gyro wheel level sets up, the prescreening hang plate set up in the below of prescreening gyro wheel, the prescreening discharge port set up in sewage entry's relative opposite side, the particulate matter collect the mouth set up in the bottom of prescreening hang plate, the prescreening discharge port with sand sedimentation tank's bottom intercommunication, sand sedimentation tank's bottom is provided with scrapes mud mechanism, and this sand sedimentation tank's middle part is provided with the sediment hang plate, and this sand sedimentation tank's top is provided with the supernatant export.
As a preferred technical scheme, an arc-shaped preformed groove is arranged above the primary screening roller.
As a preferred technical scheme, the mud scraping mechanism comprises a driving motor, a driven wheel and an auxiliary wheel, wherein the driving motor is in transmission connection with the driven wheel and the auxiliary wheel through a transmission belt, and a mud scraping plate is arranged on the transmission belt.
As a preferred technical scheme, the bottom of the sand sedimentation tank is also provided with a sludge collecting tank, and a sewage draining outlet is formed in the sludge collecting tank.
As a preferred technical scheme, an adding port is formed in the top of the sand sedimentation tank.
As a preferable technical scheme, a supernatant overflow groove is arranged on the inner side of the adding port of the sand sedimentation tank, and the supernatant outlet is arranged on the supernatant overflow groove.
As a preferred technical scheme, the prescreening roller is provided with three.
As a preferable technical scheme, a smooth guide steel plate is fixed on the surface of the primary screen inclined plate.
As a preferred technical scheme, the bottom of the primary screen inclined plate is provided with a conical funnel, and the particulate matter collecting port is fixedly connected with the conical funnel.
As a preferred technical scheme, an electromagnetic switch valve is arranged at the discharge outlet of the primary screen.
Has the advantages that:
the utility model discloses a with sand sedimentation tank and prescreening mechanism integrated into one piece, carry out the prescreening to sewage before sand sedimentation tank carries out the sediment, sewage is rotated through promoting the prescreening gyro wheel after the sewage entry is leading-in, rivers move forward from prescreening gyro wheel top, and big particulate matter then brings the landing of prescreening hang plate under the effect of centrifugal force into, accomplish the prescreening, discharge the big particle diameter particulate matter in the sewage, sewage after the prescreening is by the leading-in sand sedimentation tank of prescreening discharge port, treat that sewage reaches after the appointed water level in the sand sedimentation tank, add micro-sand coagulant and coagulant aid, start the mud scraping mechanism and stir and scrape mud, after the period of stewing, export the supernatant through the supernatant simultaneously, scrape mud mechanism and collect micro-sand and precipitate in the collecting vat, be convenient for the clearance, thereby make the utility model discloses the realization has the prescreening function, detach great particulate matter of particle diameter in advance, reduce coagulant aid and coagulant aid loss on great particulate matter of particle diameter, save coagulant aid and coagulant aid, sediment bottom sediment accumulation speed reduces simultaneously, and carry out the automatic clearance simultaneously, need not clear up the manual work, the sediment pond, the use efficiency of sediment is improved.
Drawings
Fig. 1 is a schematic structural diagram of an integrated sand sedimentation tank with a primary screening function.
The attached drawings are as follows:
1. a primary screening mechanism; 2. a sand sedimentation tank; 11. a sewage inlet; 12. primarily screening the roller; 13. a particulate matter collection port; 14. primary screening discharge ports; 15. primarily screening the inclined plate; 16. an arc-shaped preformed groove; 17. smoothly guiding the steel plate; 21. an addition port; 22. the supernatant overflows out of the tank; 23. a supernatant outlet; 24. a sludge collecting tank; 25. a sewage draining port; 3. a mud scraping mechanism; 31. an active motor; 32. a driven wheel; 33. an auxiliary wheel.
Detailed Description
For further disclosure and explanation of the technical solution of the present invention, the following description is made clearly and completely for an integrated sand sedimentation tank with a prescreening function with reference to the accompanying drawings.
It should be noted that the terms "inner", "middle" and "one" are used herein for the sake of clarity only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms should be construed as the scope of the present invention without substantial change in the technical content.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example (b):
please refer to fig. 1, the utility model provides an integrated sand sedimentation tank with prescreening function, including prescreening mechanism 1 and sand sedimentation tank 2, prescreening mechanism 1 is used for prescreening sewage, gets rid of large particle size particulate matter, prescreening mechanism 1 includes sewage entry 11, prescreening gyro wheel 12, prescreening hang plate 15, particulate matter collection mouth 13 and prescreening discharge port 14, sewage entry 11 with prescreening gyro wheel 12 level sets up, prescreening hang plate 15 sets up in the below of prescreening gyro wheel 12, prescreening discharge port 14 sets up in the relative opposite side of sewage entry 11, particulate matter collection mouth 13 sets up in the bottom of prescreening hang plate 15, prescreening discharge port 14 with the bottom of sand sedimentation tank 2 communicates;
it should be noted that, in the specific working process of the sewage inlet 11, the prescreening roller 12, the prescreening inclined plate 15, the particulate matter collecting port 13 and the prescreening discharge port 14, the sewage inlet 11 of the prescreening mechanism 1 is communicated with the sewage tank to be treated, and the particulate matter mobile phone buckle is also communicated with the sewage tank, and an external water pump provides power, so that the prescreening mechanism 1 itself forms a large circulation with the sewage tank and the sand sedimentation tank 2, the sewage in the sewage tank is introduced into the sewage tank after being screened by the prescreening mechanism 1, and the screened sewage and large particulates are repeatedly circulated back to the sewage tank until the sewage tank is close to be drained, so that the particulate matter is repeatedly circulated back to the sewage tank, the bottom of the sand sedimentation tank 2 is provided with a mud scraping mechanism 3, the mud scraping mechanism 3 is used for scraping the sludge, the micro sand and the sediment deposited in the sand sedimentation tank 2 to one side for collection, the middle of the sand sedimentation inclined plate is provided in the sand sedimentation tank 2, the sedimentation inclined plate is used for blocking the sediment when the sedimentation, the supernatant outlet 23 is provided with the supernatant above the sedimentation tank 2, and the supernatant outlet 23 is used for discharging the supernatant.
Through with sand sedimentation tank 2 and prescreening mechanism 1 integrated into one piece, carry out the prescreening to sewage before sand sedimentation tank 2 carries out the deposit, sewage is rotated through promoting prescreening gyro wheel 12 after sewage entry 11 is leading-in, rivers move forward from prescreening gyro wheel 12 top, and big particulate matter is then brought into prescreening hang plate 15 and is slided under the effect of centrifugal force, accomplish the prescreening, the big particle diameter particulate matter in the sewage is removed, sewage after the prescreening is led into sand sedimentation tank 2 by prescreening discharge port 14, after sewage reaches appointed water level in sand sedimentation tank 2, add micro-sand coagulant and coagulant aid, start scraping mechanism 3 and stir and scrape mud, after standing for a period, export the supernatant through supernatant 23, scrape mud mechanism 3 simultaneously with micro-sand and sediment collection in silt collecting vat 24, be convenient for the clearance.
Specifically, the top of prescreening gyro wheel 12 is provided with arc preformed groove 16, through arc preformed groove 16 the drainage of being convenient for, forms large granule thing centrifugal treatment, and large granule thing can be followed prescreening gyro wheel 12 left side and right side and dropped to prescreening hang plate 15, and also can switch on with the effluent water sump in the course of the work in prescreening mechanism 1 itself, holds full sewage through external water pump and carries out the continuous operation, and the water after the prescreening is in the leading-in sand sedimentation tank 2 of continuous operation in-process.
Specifically, the mud scraping mechanism 3 comprises a driving motor 31, a driven wheel 32 and an auxiliary wheel 33, wherein the driving motor 31 is in transmission connection with the driven wheel 32 and the auxiliary wheel 33 through a transmission belt, a mud scraping plate is arranged on the transmission belt, and the mud scraping mechanism 3 has a function of initial stirring in sedimentation besides a mud treatment function.
Specifically, the bottom of the sand sedimentation tank 2 is also provided with a sludge collecting tank 24, the sludge collecting tank 24 is provided with a sewage draining outlet 25, and the sludge collecting tank 24 is used for collecting and discharging the sludge collected by the sludge scraping mechanism 3.
Specifically, the top of the sand sedimentation tank 2 is provided with an adding port 21, and the adding port 21 is used for adding a micro-sand coagulant and a coagulant aid.
Specifically, the sand sedimentation tank 2 is provided with a supernatant overflow tank 22 at the inner side of the addition port 21, the supernatant outlet 23 is arranged on the supernatant overflow tank 22, and the supernatant can overflow into the supernatant overflow tank 22 and flow out from the supernatant outlet 23.
Specifically, the prescreening rollers 12 are provided with three, and the three prescreening rollers 12 repeatedly prescreen, can more effectively remove the large-particle size particulate matter in the sewage.
Specifically, a smooth guide steel plate 17 is fixed on the surface of the primary screen inclined plate 15, and the smooth guide steel plate 17 facilitates downward movement of large particles.
Specifically, the bottom of the primary screen inclined plate 15 is provided with a conical funnel, and the particulate matter collecting port 13 is fixedly connected with the conical funnel.
Specifically, an electromagnetic switch valve is arranged at the discharge port 14 of the primary screen, and the electromagnetic switch valve is convenient for opening the sewage after the primary screen is introduced and closing the sewage after the sewage is introduced for micro-sand precipitation.
Through the structure, make the utility model discloses the realization has the prescreening function, detaches the great particulate matter of particle diameter in advance, reduces coagulant and coagulant aid loss on the great particulate matter of particle diameter, saves coagulant and coagulant aid, and sedimentation tank bottom sediment accumulation rate reduces simultaneously to carry out automatic clearance simultaneously, need not artifical clearance, sand sedimentation tank 2 can continuously use, has improved sand sedimentation tank 2's availability factor.
The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are possible without departing from the spirit and scope of the present invention, and the present invention also includes such modifications and variations if they fall within the scope of the claims and the equivalent technical scope of the present invention.
Claims (10)
1. The utility model provides an integration sand sedimentation tank with prescreening function which characterized in that: including prescreening mechanism and sand sedimentation tank, prescreening mechanism includes sewage entry, prescreening gyro wheel, prescreening hang plate, particulate matter collection mouth and prescreening discharge port, the sewage entry with prescreening gyro wheel level sets up, prescreening hang plate set up in the below of prescreening gyro wheel, prescreening discharge port set up in the relative opposite side of sewage entry, the particulate matter collection mouth set up in the bottom of prescreening hang plate, the prescreening discharge port with sand sedimentation tank's bottom intercommunication, sand sedimentation tank's bottom is provided with scrapes mud mechanism, and this sand sedimentation tank's middle part is provided with the sediment hang plate, and this sand sedimentation tank's top is provided with the supernatant export.
2. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: and an arc-shaped preformed groove is arranged above the primary screening roller.
3. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: the mud scraping mechanism comprises a driving motor, a driven wheel and an auxiliary wheel, the driving motor is in transmission connection with the driven wheel and the auxiliary wheel through a transmission belt, and a mud scraping plate is arranged on the transmission belt.
4. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: the bottom of the sand sedimentation tank is also provided with a sludge collecting tank, and a sewage draining outlet is formed in the sludge collecting tank.
5. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: and an adding port is formed in the top of the sand sedimentation tank.
6. The integrated sand sedimentation tank with the primary screening function as claimed in claim 5, wherein: and a supernatant overflow groove is arranged on the inner side of the adding port of the sand sedimentation tank, and a supernatant outlet is arranged on the supernatant overflow groove.
7. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: the prescreening idler wheels are provided with three.
8. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: and a smooth guide steel plate is fixed on the surface of the primary screen inclined plate.
9. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: the bottom of prescreening inclined plate is provided with conical hopper, the particulate matter collect mouthful with conical hopper fixed connection.
10. The integrated sand sedimentation tank with the primary screening function as claimed in claim 1, wherein: and an electromagnetic switch valve is arranged at the discharge port of the primary screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354433.XU CN218221482U (en) | 2022-09-05 | 2022-09-05 | Integration sand sedimentation tank with prescreening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354433.XU CN218221482U (en) | 2022-09-05 | 2022-09-05 | Integration sand sedimentation tank with prescreening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218221482U true CN218221482U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222354433.XU Active CN218221482U (en) | 2022-09-05 | 2022-09-05 | Integration sand sedimentation tank with prescreening function |
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| Country | Link |
|---|---|
| CN (1) | CN218221482U (en) |
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2022
- 2022-09-05 CN CN202222354433.XU patent/CN218221482U/en active Active
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