CN217391664U - Preliminary sedimentation tank - Google Patents
Preliminary sedimentation tank Download PDFInfo
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- CN217391664U CN217391664U CN202123105926.1U CN202123105926U CN217391664U CN 217391664 U CN217391664 U CN 217391664U CN 202123105926 U CN202123105926 U CN 202123105926U CN 217391664 U CN217391664 U CN 217391664U
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- water
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- inlet channel
- tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model is used in the technical field of water treatment, in particular to a primary sedimentation tank, which comprises a tank body, a water inlet channel and a sludge discharge channel, wherein the top of the water inlet channel is provided with a water outlet; the baffle is equipped with a plurality ofly, each baffle hoop interval is established the inner wall of cell body, the inclination of baffle can be relative the whole water direction of going out of delivery port is adjusted, and the sewage that flows out from the delivery port level can be beaten on the baffle, because the inclination of baffle is adjustable, when the rivers in the cell body pass through inclination adjustable baffle, the hindrance of baffle can change the pond of just sinking and intake the flow state, prevents just sinking the pond short-term current when high quality of water, high water load, avoids causing extra disturbance to the sedimentation process when low quality of water, low water load to the water quality of just sinking pond, water yield impact load capacity have been improved.
Description
Technical Field
The utility model is used for water treatment technical field especially relates to a just sink pond.
Background
The primary sedimentation tank is a primary treatment structure in the sewage treatment process, is usually arranged after a sand sedimentation tank and before an aeration tank of a sewage treatment plant, and is used for removing solid suspended particles with higher density in the sewage entering the plant so as to reduce the organic load of a subsequent biochemical treatment facility and prevent the inorganic suspended particles from adversely affecting the biochemical treatment.
However, due to the influence of factors such as investment and land, the surface load of the primary sedimentation tank designed and built in a general sewage treatment plant is generally higher in value, so that the capacity of resisting the impact load of water quality and water quantity is weaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a just sink pond, water resistance, water yield impact load ability are stronger.
The utility model provides a technical scheme that its technical problem adopted is: a primary sedimentation tank comprises
The pool body is provided with a water inlet channel and a sludge discharge channel, and the top of the water inlet channel is provided with a water outlet;
the baffle is provided with a plurality of baffles, each baffle is annularly arranged on the inner wall of the tank body at intervals, and the inclination angle of the baffle can be adjusted relative to the integral water outlet direction of the water outlet.
The technical scheme at least has the following advantages or beneficial effects: the sewage flowing out of the water outlet can be beaten on the baffle plate, and because the inclination angle of the baffle plate is adjustable, when the water flow in the tank body passes through the baffle plate with the adjustable inclination angle, the blocking of the baffle plate can change the water inflow state of the primary sedimentation tank, so that the short flow of the primary sedimentation tank is prevented when the water quality and the high water load are high, and the extra disturbance to the sedimentation process is avoided when the water quality and the low water load are low, thereby improving the impact load capacity of the primary sedimentation tank against the water quality and the water quantity.
Further conduct the utility model discloses technical scheme's improvement, the inner wall of cell body is equipped with driver part and control system, control system with the driver part electricity is connected, driver part's power take off end installation drive assembly, the baffle is installed drive assembly is last.
Further conduct the utility model discloses technical scheme's improvement, delivery port department installation suspended solid concentration detection device and velocity of flow detection device, suspended solid concentration detection device with velocity of flow detection device all with the control system electricity is connected, control system can be based on suspended solid concentration detection device with velocity of flow detection device's feedback is controlled drive unit.
Further conduct the utility model discloses technical scheme's improvement, drive assembly includes hold-in range, bracing piece and a plurality of gear, each gear revolve installs on the bracing piece, the hold-in range will drive component's power take off end and each gear connection.
Further conduct the utility model discloses technical scheme's improvement, the cell body is open structure, the opening end of cell body is equipped with the overflow weir.
Further conduct the utility model discloses technical scheme's improvement still includes the water baffle, water baffle hoop sets up the inner wall of cell body, the one end of water baffle is higher than the opening end of cell body, the other end of water baffle is less than the opening end of cell body.
Further conduct the utility model discloses technical scheme's improvement, inhalant canal establishes the middle part of cell body, inhalant canal's one end extends to the cell body bottom, inhalant canal's the other end extends to the top of cell body.
Further as the utility model discloses technical scheme's improvement, the inside of inlet channel is equipped with the inlet tube, the inlet tube with the delivery port communicates with each other.
Further conduct the utility model discloses technical scheme's improvement, delivery port department installation water distribution decorative wall, water distribution decorative wall is higher than the baffle.
Further conduct the utility model discloses technical scheme's improvement, be equipped with the wiper in the cell body, the wiper rotates to be installed the inlet channel is outside, the wiper with the bottom cooperation of cell body.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the transmission assembly installed in the tank body in the embodiment shown in fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; "above", "below", "within" and the like are understood to include the present numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 and 2, the utility model provides a primary sedimentation tank, which comprises a tank body 1 and a baffle 2.
The inside of cell body 1 has the chamber 100 that holds that is used for deposiing sewage, and the top of cell body 1 is open structure, and the bottom of cell body 1 is the toper structure, and the convenient mud of deposiing of toper structure assembles.
The outer edge of the open end of the tank body 1 is provided with an overflow weir 3, the overflow weir 3 is an annular groove structure arranged on the outer edge of the open end in a surrounding manner, the bottom of the overflow weir 3 is provided with a water outlet pipe 300, and water in the accommodating cavity 100 can overflow into the overflow weir 3.
The pool body 1 is provided with a water inlet channel 101 and a sludge discharge channel 102, the water inlet channel 101 is installed in the middle of the pool body 1, the water inlet channel 101 extends from the bottom of the pool body 1 to the top of the pool body 1, and a water outlet is arranged on the water inlet channel 101.
Specifically, the water outlet is installed on the top of the water inlet channel 101, and the water entering the water inlet channel 101 flows out of the water outlet and then flows into the accommodating cavity 100 for sedimentation.
Further, inlet channel 101 internally mounted has inlet tube 4, and inlet tube 4 communicates with the delivery port, and sewage enters then from the delivery port from inlet tube 4 and flows out.
In other embodiments, the water outlet is provided with the water distribution wall 5, the water distribution wall 5 mainly plays a role in uniformly distributing water, and the water distribution wall 5 can increase the water outlet flow speed due to the fact that the water outlet cross section is reduced.
In some embodiments, the match wall 5 is disposed higher than the baffle 2, so that water rushing out of the match wall 5 can flow onto the baffle 2, and the baffle 2 can obstruct sewage.
In other embodiments, a match wall 5 is mounted at the outlet of the inlet pipe 4.
The sludge discharge passage 102 is installed at the bottom of the tank body 1 and is used for discharging sludge precipitated at the bottom of the tank body 1.
As shown in fig. 1, the elbow structure installed at the bottom of the conical tank body 1 is a sludge discharge passage 102.
In some embodiments, the mud scraper 6 is disposed inside the tank body 1, the mud scraper 6 is rotatably mounted outside the water inlet passage 101, and the mud scraper 6 is engaged with the bottom of the tank body 1.
Specifically, the mud scraper 6 can rotate in order to carry out the mud scraping action in relative inhalant canal 101, and for the bottom of cooperation cell body 1, the bottom of mud scraper 6 is the tapered plate structure also, and in the course of the work, mud that mud scraper 6 can scrape the sedimentation of cell body 1 bottom for mud assembles and discharges from mud discharging channel 102 in the bottom of tapered cell body 1.
The baffle 2 is equipped with a plurality ofly, and each baffle 2 ring is the interval establish at the inner wall of cell body 1, and the inclination of baffle 2 can be adjusted relative to the whole water outlet direction of delivery port.
The sewage that dashes out from the delivery port can beat on baffle 2, when holding chamber 100 rivers and passing through inclination adjustable baffle 2, the baffle 2 the hindrance can change the pond flow state of intaking that just sinks, prevents just sinking pond short current when high quality of water, high water load, avoids causing extra disturbance to the sedimentation process when low quality of water, low water load to the water quality of just sinking pond, water yield impact load capacity have been improved.
Referring to fig. 1 and 2, in some embodiments, a driving part 7 and a control system 8 are arranged on the inner wall of the tank body 1, the control system 8 is electrically connected with the driving part 7, a power output end of the driving part 7 is provided with a transmission assembly 9, the baffle 2 is arranged on the transmission assembly 9, the driving part 7 is used for driving the transmission assembly 9, and the transmission assembly 9 can drive the baffle 2 to swing relatively to the horizontal direction.
Further, delivery port department installation suspended solid concentration detection device and velocity of flow detection device, suspended solid concentration detection device and velocity of flow detection device all are connected with control system 8 electricity, and control system 8 can come control drive unit 7 according to suspended solid concentration detection device and velocity of flow detection device's feedback.
Suspended solid concentration detection device is used for detecting the suspended solid concentration in the sewage from the delivery port outflow, velocity of flow detection device is used for detecting the velocity of flow from the sewage of delivery port outflow, suspended solid concentration detection device and velocity of flow detection device obtain behind the concentration and the velocity of flow parameter of sewage, can feed back control system 8 with these parameters, control system 8 can come in time to adjust drive unit 7 according to suspended solid concentration parameter and velocity of flow parameter, make drive unit 7 drive assembly 9 come adjusting damper 2's angle, can select the inclination that baffle 2 suited according to the sewage of the different velocity of flow of different concentrations like this, thereby further improve precipitation efficiency.
It should be noted that all the baffles 2 in the present application are arranged parallel to each other, and the angles of the baffles 2 are adjusted synchronously.
In order to further improve the detection precision, the suspended matter concentration detection and flow velocity detection device detects the concentration and the flow velocity at the water outlet of the water inlet pipe 4.
In some embodiments, the drive member 7 may be a waterproof motor.
Referring to fig. 2, in some embodiments, the driving assembly 9 includes a timing belt 90, a support bar 91, and a plurality of gears 92, each gear 92 being rotatably mounted on the support bar 91, the timing belt 90 connecting the power output end of the driving member 7 and each gear 92.
One end of the supporting rod 91 is fixed inside the tank body 1, the other end of the supporting rod is perpendicular to the inner wall of the tank body 1 and extends towards the middle of the tank body 1, the gears 92 are arranged at intervals along the length direction of the supporting rod 91, and a baffle 2 is arranged on each gear 92.
The power output end of the driving part 7 is provided with a driving wheel, the synchronous belt 90 is connected with the driving wheel and each gear 92, in the working process, the driving wheel is driven by the driving part 7 to rotate, the driving wheel drives each gear 92 to rotate through the synchronous belt 90, and the gears 92 rotate to drive the baffle 2 to swing.
In some embodiments, the primary sedimentation tank further comprises a water outlet baffle 10, the water outlet baffle 10 is annularly arranged on the inner wall of the tank body 1, one end of the water outlet baffle 10 is higher than the open end of the tank body 1, and the other end of the water outlet baffle 10 is lower than the open end of the tank body 1.
Specifically, the water outlet baffle 10 is an annular plate structure fixed on the inner wall of the tank body 11, the top of the water outlet baffle 10 is higher than the top of the tank body 11, the bottom of the water outlet baffle 10 is lower than the top of the tank body 11, and the water outlet baffle 10 can block a part of floaters in the tank body 1 to prevent the floaters from flowing into the overflow weir 3.
The application also provides a parameter adjusting and controlling method in the primary sedimentation tank;
setting the flow velocity of sewage at the water outlet of the water inlet pipe 4 as v, the sewage concentration as c and the included angle between the baffle and the horizontal plane as theta;
when v is less than 0.7m/s, if c is less than 1kg/m 3 The control system 8 controls the driving part 7 to enable theta to be more than or equal to 20 degrees and less than or equal to 30 degrees;
when v is less than 0.7m/s, if c is more than or equal to 1kg/m 3 The control system 8 controls the driving part 7 to enable theta to be more than 30 degrees and less than or equal to 45 degrees;
when v is more than or equal to 0.7m/s, if c is less than 1kg/m 3 The control system 8 controls the driving part 7 to enable theta to be larger than or equal to 30 degrees and smaller than or equal to 45 degrees;
when v is not less than 0.7m/s, if c is not less than 1kg/m 3 The control system 8 controls the driving part 7 to enable theta to be larger than 45 degrees and smaller than or equal to 60 degrees.
In addition, the application also provides a more specific parameter regulation control method in the primary sedimentation tank, which specifically comprises the following steps:
when v is less than 0.7m/s, if c is less than 0.5kg/m 3 The control system 8 controls the drive unit 7 so that θ becomes 20 °; if c is more than or equal to 0.5 and less than 1kg/m 3 The control system 8 controls the drive unit 7 so that θ becomes 30 °; if c is not less than 1kg/m 3 The control system 8 controls the drive unit 7 so that θ becomes 45 °;
when v is more than or equal to 0.7m/s, if c is less than 0.5kg/m 3 The control system 8 controls the drive unit 7 so that θ becomes 30 °; if c is more than or equal to 0.5 and less than 1kg/m 3 The control system 8 controls the drive unit 7 so that θ becomes 45 °; if c is more than or equal to 1kg/m 3 The control system 8 controls the driving member 7 so that θ becomes 60 °.
The above parameters may be input to the control system 8, and the control system 8 adjusts the inclination of the baffle 2 in accordance with the parameters.
Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A primary sedimentation tank is characterized in that: comprises that
The pool body is provided with a water inlet channel and a sludge discharge channel, and the top of the water inlet channel is provided with a water outlet;
the baffle is provided with a plurality of baffles, the baffles are annularly arranged on the inner wall of the pool body at intervals, and the inclination angle of the baffles can be adjusted relative to the overall water outlet direction of the water outlet.
2. The primary settling tank of claim 1, wherein: the inner wall of cell body is equipped with driver part and control system, control system with the driver part electricity is connected, driver part's power take off end installation drive assembly, the baffle is installed drive assembly is last.
3. The primary settling tank of claim 2, wherein: the water outlet is provided with a suspended matter concentration detection device and a flow velocity detection device, the suspended matter concentration detection device and the flow velocity detection device are electrically connected with the control system, and the control system can control the driving part according to the suspended matter concentration detection device and the feedback of the flow velocity detection device.
4. The primary settling tank of claim 2, wherein: the transmission assembly comprises a synchronous belt, a supporting rod and a plurality of gears, each gear is rotatably installed on the supporting rod, and the synchronous belt connects the power output end of the driving part with each gear.
5. The primary settling tank of claim 1, wherein: the cell body is open structure, the open end of cell body is equipped with the overflow weir.
6. The primary sedimentation tank of claim 5, wherein: still include the baffle of giving out water, it sets up to give out water baffle ring direction the inner wall of cell body, the one end of the baffle of giving out water is higher than the opening end of cell body, the other end of the baffle of giving out water is less than the opening end of cell body.
7. The primary settling tank of claim 1, wherein: the inlet channel is arranged in the middle of the tank body, one end of the inlet channel extends to the bottom of the tank body, and the other end of the inlet channel extends to the top of the tank body.
8. The primary settling tank of claim 1, wherein: and a water inlet pipe is arranged in the water inlet channel and is communicated with the water outlet.
9. The primary sedimentation tank of claim 1, wherein: the water outlet is provided with a water distribution flower wall which is higher than the baffle.
10. The primary sedimentation tank of claim 7, wherein: the sludge scraper is arranged in the pool body, the sludge scraper is rotatably arranged outside the water inlet channel, and the sludge scraper is matched with the bottom of the pool body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123105926.1U CN217391664U (en) | 2021-12-07 | 2021-12-07 | Preliminary sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123105926.1U CN217391664U (en) | 2021-12-07 | 2021-12-07 | Preliminary sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217391664U true CN217391664U (en) | 2022-09-09 |
Family
ID=83132759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123105926.1U Active CN217391664U (en) | 2021-12-07 | 2021-12-07 | Preliminary sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217391664U (en) |
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2021
- 2021-12-07 CN CN202123105926.1U patent/CN217391664U/en active Active
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