CN218435182U - Inclined tube sedimentation tank for micro-aeration back washing - Google Patents
Inclined tube sedimentation tank for micro-aeration back washing Download PDFInfo
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- CN218435182U CN218435182U CN202222797383.2U CN202222797383U CN218435182U CN 218435182 U CN218435182 U CN 218435182U CN 202222797383 U CN202222797383 U CN 202222797383U CN 218435182 U CN218435182 U CN 218435182U
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- aeration
- sludge discharge
- sedimentation 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 relates to a micro-aeration back-flushing inclined tube sedimentation tank, which comprises a tank body, inclined tube fillers, a water inlet, an air flushing mechanism and a cleaning mechanism, wherein the bottom of the tank body is provided with a sludge discharge hopper in an inverted trapezoid shape, the top of the tank body is provided with a tooth-shaped overflow port, and the inclined tube fillers are arranged between the sludge discharge hopper and the tooth-shaped overflow port; the water inlet hole is formed in the side face of the tank body and is positioned between the inclined pipe filler and the sludge discharge hopper, and a water inlet valve is arranged on the water inlet hole; the air blast mechanism comprises a plurality of aeration branch pipes, aeration holes are formed in the aeration branch pipes, and the plurality of aeration branch pipes are fixedly arranged between the inclined pipe filler and the sludge discharge hopper at intervals; the cleaning mechanism comprises a sludge discharge pipeline, the sludge discharge pipeline is arranged at the bottom of the sludge discharge hopper, and the sludge discharge pipeline is communicated with a sludge discharge pump. The utility model discloses can carry out the back flush of micro-aeration back flush and gas-water combination back flush to the pipe chute filler that the pipe chute is constituteed, be favorable to guaranteeing the stable use of sedimentation tank.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment technique and specifically relates to a pipe chute sedimentation tank of micro-aeration back flush is related to.
Background
In sewage treatment's sludge sedimentation in-process, in systems such as flocculation and precipitation pond, high density sedimentation tank, set up the pipe chute filler and increase the area of deposiing, improve the work efficiency of sedimentation tank, make suspended solid and separation of water, the bottom of the pool is sunk to the suspended solid, and the supernatant gets into follow-up unit.
Along with the increase of the service life of the sedimentation tank, a large amount of impurities are attached to the inner wall of the inclined tube filler in the sedimentation tank, so that the inclined tube is blocked, the risk of collapse of the inclined tube is caused, the use of the sedimentation tank is seriously influenced, and therefore, the inclined tube sedimentation tank for micro-aeration back washing, which can wash away the impurities attached to the inner wall of the inclined tube, is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of difficult clearance of impurities such as sludge in the sedimentation tank, the utility model provides a micro-aeration back-flushing inclined tube sedimentation tank.
The utility model provides a pair of inclined tube sedimentation tank system of micro-aeration back flush adopts following technical scheme:
a micro-aeration backflushing inclined tube sedimentation tank comprises a tank body, inclined tube filling materials, a water inlet hole, an air flushing mechanism and a cleaning mechanism, wherein an inverted trapezoid-shaped sludge discharge hopper is arranged at the bottom of the tank body, a tooth-shaped overflow port is arranged at the top of the tank body, and the inclined tube filling materials are arranged between a sludge discharge ditch and the tooth-shaped overflow port; the water inlet is formed in the side face of the tank body and is positioned between the inclined pipe filler and the sludge discharge hopper, and a water inlet valve is arranged on the water inlet; the air blast mechanism comprises a plurality of aeration branch pipes, each aeration branch pipe is provided with an aeration hole, and the plurality of aeration branch pipes are fixedly positioned between the inclined pipe filler and the sludge discharge hopper at intervals; the cleaning mechanism comprises a sludge discharge pipeline, the sludge discharge pipeline is arranged at the bottom of the sludge discharge hopper, and the sludge discharge pipeline is communicated with a sludge discharge pump.
By adopting the technical scheme, the cleaning of the inclined tube filler formed by the inclined tubes in the sedimentation tank can be realized, micro-aeration back washing and air-water combined back washing can be adopted, and meanwhile, the cleaning mechanism is arranged for cleaning the impurities and sludge which are washed and fallen off, so that the blocked inclined tube filler can be recovered to be normally operated, and the effluent quality of the sedimentation tank is ensured.
Preferably, a plurality of pairs of aeration holes are formed below the side of the aeration branch pipe, each pair of aeration holes is formed on the same cross section of the aeration branch pipe, and each pair of aeration holes is symmetrical about the vertical section of the aeration branch pipe.
By adopting the technical scheme, the aeration holes are arranged below the side of the aeration branch pipe, so that the situation that impurities in the inclined pipe filler fall on the positions of the aeration holes in the falling process to block the aeration holes can be effectively avoided.
Preferably, the included angle between each pair of aeration holes is 60-120 degrees.
By adopting the technical scheme, the inclined tube in the sedimentation tank is convenient to carry out micro-aeration back flushing.
Preferably, the aeration branch pipe is communicated with the fan through the aeration main pipe, a regulating valve is arranged between the aeration hole and the fan, the regulating valve, the water inlet valve and the sludge discharging body are all connected with the control unit.
Through adopting above-mentioned technical scheme, realize remote control and the automatic clearance to the sedimentation tank, compare manual cleaning, the clearance efficiency that improves widely.
Preferably, the adjusting valve comprises a first adjusting valve, the first adjusting valve is arranged on the main aeration pipe, one end of each of the plurality of branch aeration pipes is communicated with the main aeration pipe, and the other end of each of the plurality of branch aeration pipes is communicated with the connecting pipe.
Through adopting above-mentioned technical scheme, through the atmospheric pressure in the valve regulation aeration branch pipe of intaking, simultaneously many the intercommunication has the connecting pipe between the aeration branch pipe, can realize that the atmospheric pressure in the aeration branch pipe is stable, makes things convenient for the aeration branch pipe to carry out micro-aeration to the pipe chute filler and washes.
Preferably, the connecting pipe is provided with an air outlet, and the position of the air outlet on the connecting pipe is the same as the position of the aeration hole on the aeration branch pipe.
Through adopting above-mentioned technical scheme, increased the aeration point in the sedimentation tank, can improve the efficiency that little aeration was washed.
Preferably, the regulating valve comprises a second regulating valve, and the second regulating valve is arranged on the aeration branch pipe.
By adopting the technical scheme, the air pressure in a single aeration branch pipe can be adjusted, the area which is difficult to clean is adjusted to a larger air pressure, the inclined pipe filler is thoroughly cleaned, and meanwhile, the gas waste caused by the increase of the air pressure to the local part can be avoided.
Preferably, a detection unit for detecting the turbidity of the effluent of the sedimentation tank is arranged in the tank body, and the detection unit is connected with the control unit.
Through adopting above-mentioned technical scheme, realize the remote detection clearance to the sedimentation tank, improved the degree of automation of sedimentation tank, improved work efficiency.
To sum up, the utility model discloses following useful technological effect has:
1. the sedimentation tank is internally provided with an air flushing mechanism which can carry out aeration back flushing and air-water combined back flushing on the inclined tube filler in the sedimentation tank, and the sedimentation tank is favorably used by cleaning sludge at the bottom of the sedimentation tank and impurities washed out of the inclined tube filler by a cleaning mechanism;
2. aeration holes are formed in the lower side of the aeration branch pipe, so that impurities attached to the inclined pipe filler in the washing process can be prevented from falling on the aeration holes to block the aeration holes;
3. the fan, the adjusting valve, the water inlet valve, the mud pump and the detection unit are connected to the control unit, and remote monitoring and cleaning of the sedimentation tank can be achieved.
Drawings
Fig. 1 is a schematic front view of the structure of the present embodiment 1;
FIG. 2 is a schematic top view of the present embodiment 1;
FIG. 3 is a schematic top view of the present embodiment 2;
FIG. 4 is a schematic cross-sectional view of an aeration branch pipe according to example 1;
fig. 5 is a schematic flow chart of the embodiment 1.
Description of reference numerals: 1. a tank body; 2. filling the inclined tube; 3. a control unit; 4. a fan; 5. a first regulating valve; 6. a detection unit; 7. an aeration main pipe; 8. an aeration branch pipe; 9. an aeration hole; 10. a mud discharging hopper; 11. a sludge discharge pipeline; 12. a water inlet hole; 13. a connecting pipe; 14. a second regulating valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to fig. 1 to 5.
Example 1
The embodiment provides a micro-aeration back-flushing inclined tube sedimentation tank, which comprises a tank body 1, inclined tube fillers 2, a water inlet 12, an air flushing mechanism and a cleaning mechanism, and is characterized in that the inclined tube sedimentation tank comprises the tank body 1, an inclined tube filler 2, a water inlet 12, an air flushing mechanism and a cleaning mechanism, wherein an inverted trapezoid-shaped sludge discharge hopper 10 is arranged at the bottom of the tank body 1, a tooth-shaped overflow port is arranged at the top of the tank body 1, and the inclined tube filler 2 is arranged between the sludge discharge hopper 10 and the tooth-shaped overflow port; the water inlet 12 is formed in the side surface of the tank body 1, the water inlet 12 is positioned between the inclined tube filler 2 and the sludge discharge hopper 10, and a water inlet valve is arranged on the water inlet 12, so that gas-water combined back flushing of the inclined tube filler 2 can be realized; the air flushing mechanism comprises a plurality of aeration branch pipes 8, each aeration branch pipe 8 is provided with an aeration hole 9, the aeration branch pipes 8 are fixedly arranged between the inclined pipe filler 2 and the sludge discharge hopper 10 at intervals, and micro-aeration back flushing of the inclined pipe filler 2 can be realized; clearance mechanism includes mud pipe 11, mud pipe 11 locates mud bucket 10 bottoms, mud pipe 11 intercommunication mud pump conveniently carries out the automation to the mud of bottom in the sedimentation tank and the adnexed impurity on the pipe chute that is washed away and clears up, improves cleaning efficiency, is favorable to guaranteeing sedimentation tank outlet water quality of water.
A plurality of pairs of aeration holes 9 are formed below the side of the branch aeration pipe 8, each pair of aeration holes 9 are formed in the same cross section of the branch aeration pipe 8, and each pair of aeration holes 9 are symmetrical with respect to the vertical cross section of the branch aeration pipe 8, so that impurities attached to the inclined pipe filler 2 can be prevented from blocking the aeration holes 9 in the falling process, and the use of the branch aeration pipe 8 is influenced.
The included angle between each pair of aeration holes 9 is 60-120 degrees, which is convenient for micro-aeration back flushing of the inclined tube filler 2.
Many 8 level settings of aeration branch pipe, aeration branch pipe 8 is responsible for 7 intercommunication fans 4 through the aeration, aeration hole 9 with be equipped with adjusting valve between the fans 4, the fans 4 adjusting valve the inlet valve with the mud pump is the connection control unit 3 all, can realize remote control and the automatic clearance to the sedimentation tank.
The regulating valve comprises a first regulating valve 5, the first regulating valve 5 is arranged on the aeration main pipe 7, and the aeration main pipe 7 and the aeration branch pipe 8 are communicated by one end, namely the aeration branch pipe 8, and the other end of the aeration branch pipe 8 is communicated with the connecting pipe 13, so that the stability of the air pressure in the aeration branch pipe 8 is ensured, and the inclined pipe filler 2 in the sedimentation tank is cleaned.
The connecting pipe 13 is provided with air outlet holes, and the positions of the air outlet holes on the connecting pipe 13 are the same as the positions of the aeration holes 9 on the aeration branch pipes 8, so that aeration points in the sedimentation tank are increased, and the efficiency of micro-aeration back washing can be improved.
Be equipped with in the cell body 1 and be used for detecting the turbidity detecting element 6 of sedimentation tank play water, detecting element 6 connects control unit 3 can be right the sedimentation tank carries out the remote implementation control, is favorable to carrying out automatic clearance to the pipe chute in the sedimentation tank.
The implementation principle of the embodiment 1 is as follows: the detection unit detects that the turbidity in the sedimentation tank exceeds the standard, transmits the detection result to the control unit, and the control unit adopts a micro-aeration back-washing mode according to the detection result: the control unit sends a closing signal to the water inlet valve, the water inlet valve is closed, the control unit sends an opening signal to the fan and the first adjusting valve, the fan and the first adjusting valve are opened, air is blown out through aeration holes in the aeration branch pipes to perform micro-aeration backwashing on water inlet of the inclined pipe filler, after the inclined pipe filler is washed for a period of time, the empty box unit sends a closing signal to the fan and the first adjusting valve, the fan and the first adjusting valve are closed, after impurities are deposited for a period of time, the control unit sends an opening signal to the mud pump, the mud pump is opened, mud is discharged to the outside of the sedimentation tank through the mud discharge pipeline by the mud pump, after the mud is extracted for a period of time, the control unit sends a closing signal to the mud pump, the control unit sends a detection signal to the detection unit, the detection unit detects and transmits a detection structure to the control unit, and if the detection result is unqualified, the control unit enters the micro-aeration backwashing mode again until the detection is qualified; if the control unit adopts a gas-water combined backwashing mode, the process is as follows: the control unit sends an opening keeping signal to the water inlet valve, the water inlet valve is kept open, the control unit sends an opening signal to the fan and the first adjusting valve, the fan and the first adjusting valve are opened, gas-water combined back flushing is carried out on the inclined tube filler, the control unit sends an opening signal to the mud pump, the mud pump is opened, sludge is discharged out of the sedimentation tank through the mud discharge pipeline, after the sludge is flushed for a period of time, the control unit sends a closing signal to the fan, the first adjusting valve and the mud pump, the fan, the first adjusting valve and the mud pump are closed, the control unit sends a detection signal to the detection unit, the detection unit detects the sludge and transmits the detection structure to the control unit, and if the detection result is unqualified, the control unit enters a gas-water combined back flushing mode again until the detection is qualified.
Example 2
The same technical features as those of embodiment 1 are not repeated, and referring to fig. 3, the difference from embodiment 1 is that the regulating valve includes a second regulating valve 14, and the second regulating valve 14 is disposed on the aeration branch pipes 8, so as to conveniently control the air pressure in each aeration branch pipe 8, and facilitate pressurization cleaning of the part of the inclined pipe filler 2 that is difficult to clean.
The implementation principle of the embodiment is as follows: the same as the implementation flow of the embodiment 1, different from the embodiment 1, the air pressure in the aeration branch pipe is adjusted by adjusting the opening degree of the second control valve, the inclined pipe filler in the area is cleaned by increasing the air pressure of the aeration branch pipe in the area, the control unit sends a signal for opening the corresponding opening degree to the second adjusting valve of the area, and the second adjusting valve of the area is opened with the corresponding opening degree, so that the inclined pipe filler in the area can be intensively washed, and the inclined pipe filler in the area can be washed cleanly.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a pipe chute sedimentation tank of micro-aeration back flush which characterized in that: the sludge treatment device comprises a tank body (1), an inclined tube filler (2), a water inlet (12), an air flushing mechanism and a cleaning mechanism, wherein a sludge discharge hopper (10) in an inverted trapezoid shape is arranged at the bottom of the tank body (1), a tooth-shaped overflow port is arranged at the top of the tank body (1), and the inclined tube filler (2) is arranged between the sludge discharge hopper (10) and the tooth-shaped overflow port; the water inlet hole (12) is formed in the side face of the tank body (1), the water inlet hole (12) is located between the inclined tube filler (2) and the sludge discharge hopper (10), and a water inlet valve is arranged on the water inlet hole (12); the air blast mechanism comprises a plurality of aeration branch pipes (8), each aeration branch pipe (8) is provided with an aeration hole (9), and the aeration branch pipes (8) are fixedly arranged between the inclined pipe filler (2) and the sludge discharge hopper (10) at intervals; the cleaning mechanism comprises a sludge discharge pipeline (11), the sludge discharge pipeline (11) is arranged at the bottom of the sludge discharge hopper (10), and the sludge discharge pipeline (11) is communicated with a sludge discharge pump.
2. The micro-aeration back-flushing inclined tube sedimentation tank as claimed in claim 1, wherein: a plurality of pairs of aeration holes (9) are formed below the side of the aeration branch pipe (8), each pair of aeration holes (9) are formed in the same cross section of the aeration branch pipe (8), and each pair of aeration holes (9) are symmetrical about a vertical section where the axis of the aeration branch pipe (8) is located.
3. The micro-aeration back-flushing inclined tube sedimentation tank as claimed in claim 2, wherein: the included angle between each pair of aeration holes (9) is 60-120 degrees.
4. The micro-aeration back-flushing inclined tube sedimentation tank as claimed in claim 2, wherein: the aeration branch pipe (8) is communicated with the fan (4) through an aeration main pipe (7), an adjusting valve is arranged between the aeration hole (9) and the fan (4), the adjusting valve, the water inlet valve and the sludge discharge pump are all connected with the control unit (3).
5. The micro-aeration back-flushing inclined tube sedimentation tank as claimed in claim 4, wherein: the adjusting valve comprises a first adjusting valve (5), the first adjusting valve (5) is arranged on the main aeration pipe (7), the plurality of aeration branch pipes (8) are communicated with one end of the main aeration pipe (7) and the plurality of aeration branch pipes (8) are communicated with the connecting pipe (13) at the other end.
6. The micro-aeration back-flushing inclined tube sedimentation tank as claimed in claim 5, wherein: the connecting pipe (13) is provided with an air outlet, and the position of the air outlet on the connecting pipe (13) is the same as the position of the aeration hole (9) on the aeration branch pipe (8).
7. The micro-aeration back-flushing inclined tube sedimentation tank as claimed in claim 4, wherein: the regulating valve comprises a second regulating valve (14), and the second regulating valve (14) is arranged on the aeration branch pipe (8).
8. The micro-aeration back-flushing inclined tube sedimentation tank as claimed in claim 4, wherein: the sedimentation tank is characterized in that a detection unit (6) for detecting turbidity of effluent of the sedimentation tank is arranged in the tank body (1), and the detection unit (6) is connected with the control unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222797383.2U CN218435182U (en) | 2022-10-24 | 2022-10-24 | Inclined tube sedimentation tank for micro-aeration back washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222797383.2U CN218435182U (en) | 2022-10-24 | 2022-10-24 | Inclined tube sedimentation tank for micro-aeration back washing |
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| CN218435182U true CN218435182U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222797383.2U Active CN218435182U (en) | 2022-10-24 | 2022-10-24 | Inclined tube sedimentation tank for micro-aeration back washing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282660A (en) * | 2023-02-17 | 2023-06-23 | 北京沃尔德斯水务科技有限公司 | Movable high-efficient water treatment sled dress equipment |
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2022
- 2022-10-24 CN CN202222797383.2U patent/CN218435182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116282660A (en) * | 2023-02-17 | 2023-06-23 | 北京沃尔德斯水务科技有限公司 | Movable high-efficient water treatment sled dress equipment |
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