CN115254821A - Cleaning device for inclined tube in inclined tube sedimentation tank - Google Patents
Cleaning device for inclined tube in inclined tube sedimentation tank Download PDFInfo
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- CN115254821A CN115254821A CN202210885836.9A CN202210885836A CN115254821A CN 115254821 A CN115254821 A CN 115254821A CN 202210885836 A CN202210885836 A CN 202210885836A CN 115254821 A CN115254821 A CN 115254821A
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- pipe
- aeration
- inclined tube
- sedimentation tank
- air supply
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 69
- 238000004140 cleaning Methods 0.000 title claims abstract description 62
- 238000005273 aeration Methods 0.000 claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000010865 sewage Substances 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 6
- 239000010802 sludge Substances 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0323—Arrangements specially designed for simultaneous and parallel cleaning of a plurality of conduits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0325—Control mechanisms therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0326—Using pulsations
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an inclined tube cleaning device in an inclined tube sedimentation tank, which comprises: the supporting pipe network is positioned below the inclined pipe in the inclined pipe sedimentation tank and is used for supporting the inclined pipe; the aeration pipe network is arranged below the support pipe network and can reciprocate along a preset direction, and the aeration pipe network consists of a plurality of aeration pipes which are used for carrying out aeration cleaning on the inclined pipes; an air supply line in communication with the aeration pipe for supplying compressed air to the aeration pipe; and the sewage discharge pipeline is communicated with the water collection weir groove of the inclined tube sedimentation tank and is used for discharging sewage generated after aeration cleaning. The inclined tube is subjected to gas explosion cleaning by designing the gas explosion pipe network capable of moving back and forth, so that the inclined tube is cleaned without dead angle gas explosion. Meanwhile, the inclined tube sedimentation tank does not need to discharge low water level and stop running during cleaning, and only needs to close the original drainage pipeline and open the sewage drainage pipeline, so that the sludge inside the inclined tube which is cleaned is discharged out of the sedimentation tank along with water flow, and the cleaning and maintenance time is saved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an inclined tube cleaning device in an inclined tube sedimentation tank.
Background
The inclined tube sedimentation tank is a tank type commonly used in solid-liquid separation and sedimentation at present, most of the appearance of the inclined tube sedimentation tank is designed into a square shape, the inclined tube sedimentation tank is widely applied to process units in urban sewage treatment plants, water supply plants and industrial wastewater treatment and is used for carrying out mud-water separation, the water flow direction is opposite to the particle sedimentation direction, suspended particles settle along the side wall of the inclined tube during operation, and water flows out of an outer clear water pipe after being collected by a water collection weir groove after rising. The inclined tube sedimentation tank has the advantages of high sludge-water separation speed, short hydraulic retention time, small occupied area and the like, and is widely applied.
Although the prior inclined tube sedimentation tank is beneficial to improving the sedimentation efficiency of the sedimentation tank, an important problem still exists in the operation of the inclined tube sedimentation process, and accumulated mud is easily attached to the inner wall and the top of the inclined tube, so that the effluent index is deteriorated and the inclined tube sedimentation tank needs to be cleaned regularly. The common method is that after the effluent quality is deteriorated, the water level is reduced by stopping the tank and high-pressure water is adopted for washing, and because the cleaning time interval is long, sludge is deposited and solidified, and is often difficult to completely remove, and even the inclined pipe needs to be replaced when the sludge is serious.
Disclosure of Invention
The invention aims to provide a cleaning device for an inclined tube in an inclined tube sedimentation tank, which solves the problems of sludge deposition solidification and difficulty in cleaning caused by stopping the tank and lowering the water level, improves the cleaning effect of the inclined tube, and saves the cleaning and maintenance time.
In order to achieve the above object, the present invention provides an inclined tube cleaning device in an inclined tube sedimentation tank, comprising:
the supporting pipe network is positioned below the inclined pipe in the inclined pipe sedimentation tank and is used for supporting the inclined pipe;
the aeration pipe network is arranged below the support pipe network and can reciprocate along a preset direction, and the aeration pipe network consists of a plurality of aeration pipes which are used for carrying out aeration cleaning on the inclined pipes;
a gas supply line in communication with the aeration pipe for supplying compressed gas to the aeration pipe;
and the sewage discharge pipeline is communicated with the water collection weir groove of the inclined tube sedimentation tank and is used for discharging sewage generated after aeration cleaning.
Optionally, the support pipe network includes a plurality of parallel arrangement's stay tube, a plurality of orientations have been seted up along the axial to the stay tube the exhaust hole of pipe chute, just the stay tube through first air feed branch road with the air supply line intercommunication.
Optionally, the exhaust holes on two adjacent support tubes are distributed in a staggered manner.
Optionally, a first control valve is disposed on the first air supply branch.
Optionally, the aeration pipe network is hung and pulled below the support pipe network through a plurality of chains.
Optionally, the aeration pipe network comprises a first partition pipe network and a second partition pipe network;
the first subarea pipe network consists of a first air supply pipe and a plurality of first aeration branch pipes, the first air supply pipe is communicated with the first aeration branch pipes, and the first air supply pipe is also communicated with the air supply pipe through a second air supply branch pipe;
the second subregion pipe network comprises second air supply pipe and a plurality of second aeration branch pipe, the second air supply pipe with the second aeration divides the pipe intercommunication, just the second air supply pipe still through the third air feed branch road with the air supply pipeline intercommunication.
Optionally, the second air supply branch and the third air supply branch are respectively provided with a second control valve.
Optionally, the pipe chute belt cleaning device in the pipe chute sedimentation tank still includes drive assembly, drive assembly includes driving motor, commentaries on classics rim plate and fixed pull rod, driving motor with the runner dish is connected and is used for ordering about the commentaries on classics rim plate rotates, the one end of fixed pull rod with the outer lane of commentaries on classics rim plate is connected, the other end with the aeration pipe network is connected, when changeing the rim plate and rotating, pass through fixed pull rod drives the aeration pipe network motion.
Optionally, the water outlet of the sewage drainage pipeline is higher than the water outlet of the original water drainage pipeline of the inclined tube sedimentation tank.
Optionally, a third control valve is arranged on the sewage draining pipeline, a fourth control valve is arranged on the original sewage draining pipeline, and when the inclined tube sedimentation tank operates normally, the fourth control valve is opened and the third control valve is closed; and when the inclined pipe needs to be flushed, the fourth control valve is closed, and the third control valve is opened.
The invention provides a cleaning device for an inclined tube in an inclined tube sedimentation tank, which at least has one of the following beneficial effects:
1) The inclined tube is subjected to gas explosion cleaning by designing a gas explosion pipe network capable of moving back and forth, so that the inclined tube is cleaned without dead angle gas explosion;
2) The exhaust holes are formed in the supporting pipe of the supporting pipe network, so that the inclined pipe can be supported, and can be subjected to aeration cleaning, and the supporting pipe can vibrate with high strength under the action of high-pressure airflow, so that the accumulated mud in the inclined pipe can be loosened quickly;
3) In the whole cleaning process, the cleaning device can perform gas washing on the sludge deposited on the inclined tube on the premise of not changing the pool body of the inclined tube sedimentation pool and not disturbing the sludge deposited at the bottom of the sedimentation pool, so that the sludge deposited on the inclined tube can be effectively removed, and the inclined tube sedimentation pool can be put into use in a short time after being cleaned;
4) When cleaning, the inclined tube sedimentation tank does not need to discharge low water level and stop operation, only the original drainage pipeline is needed to be closed, and the sewage drainage pipeline is opened, so that the dirt cleaned in the inclined tube can be discharged out of the sedimentation tank along with water flow, the cleaning and maintenance time is saved, and the manual labor intensity is reduced.
5) The inclined tube cleaning device in the inclined tube sedimentation tank can be designed to be intelligently controlled, and the maintenance time of the inclined tube sedimentation tank is further reduced.
Drawings
Those skilled in the art will appreciate that the drawings are provided for a better understanding of the invention and do not set forth any limitations on the scope of the invention. Wherein:
FIG. 1 is a schematic diagram of a cleaning apparatus for an inclined tube in an inclined tube settling tank according to an embodiment of the present invention;
FIG. 2 is a plan view of a support grid according to one embodiment of the present invention;
fig. 3 is a plan view of an aeration pipe network according to an embodiment of the present invention.
In the drawings:
1-supporting a pipe network; 2-an inclined tube sedimentation tank; 3-inclined tube; 4-aeration pipe network; 5-sewage drainage pipeline; 6-collecting weir grooves; 7-rotating a wheel disc; 8-fixing the pull rod; 9-original water drainage pipeline;
10-supporting a tube; 11-vent hole; 41-a first gas supply tube; 42-a first aeration branch pipe; 43-a third gas supply tube; 44-a fourth aeration branch pipe; 45-aeration hole.
Detailed Description
To further clarify the objects, advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It is to be noted that the drawings are in greatly simplified form and are not to scale, but are merely intended to facilitate and clarify the explanation of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings are intended to show different emphasis, sometimes in different proportions.
As used herein, the singular forms "a", "an" and "the" include plural referents unless the content clearly dictates otherwise. As used herein, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. The term "a plurality" as used herein is generally employed in the sense including "at least one" unless the content clearly dictates otherwise. The term "at least two" as used herein is generally employed in a sense including "two or more" unless the content clearly dictates otherwise. Furthermore, the terms "first", "second", "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or at least two of the features.
Referring to fig. 1, fig. 1 is a schematic view of an inclined tube cleaning device in an inclined tube settling tank according to an embodiment of the present invention. This embodiment provides a pipe chute belt cleaning device in pipe chute sedimentation tank, includes:
the support pipe network 1 is positioned below the inclined pipe 3 in the inclined pipe sedimentation tank 2 and is used for supporting the inclined pipe 3;
the aeration pipe network 4 is arranged below the support pipe network 1 and can reciprocate along a preset direction, and the aeration pipe network 4 consists of a plurality of aeration pipes which are used for carrying out aeration cleaning on the inclined pipes 3;
a gas supply line in communication with the aeration pipe for supplying compressed gas to the aeration pipe;
and the sewage discharge pipeline 5 is communicated with the water collection weir trough 6 of the inclined tube sedimentation tank 2 and is used for discharging sewage generated after aeration cleaning.
The cleaning principle of the application is as follows:
when compressed air is supplied to the aeration pipe through the air supply pipe, sludge accumulated in the inclined pipe 3 is loosened under the agitation of air flow bubbles with different strengths, is separated from the inclined pipe 3 under the driving of water flow, is discharged out of the inclined pipe sedimentation tank 2 through the sewage discharge pipe 5, and is cleaned. And the aeration pipe network 4 can reciprocate along the preset direction, so that the inclined pipe 3 can be subjected to aeration cleaning without dead angles, and the cleaning effect is good.
Specifically, referring to fig. 2, the support pipe network 1 includes a plurality of support pipes 10 arranged in parallel, the support pipes 10 are provided with a plurality of exhaust holes facing the inclined pipe 3 along the axial direction, and the support pipes 10 are communicated with the air supply pipeline through a first air supply branch. It can be understood that, in this embodiment, the conventional solid support rod is replaced by the hollow support tube 10, and then the vent hole 11 is formed in the support tube 10, so that not only can the inclined tube 3 be supported, but also the inclined tube 3 can be aerated and cleaned, and meanwhile, the support tube 10 can vibrate with high intensity under the action of the high-pressure airflow, which is beneficial to the rapid loosening of the accumulated mud in the inclined tube 3.
In this embodiment, the support tubes 10 are parallel to each other, and two ends of the support tubes 10 are connected with an air duct, all the support tubes 10 are communicated with each other through the air duct, and the air duct is communicated with the first air supply branch.
Preferably, the exhaust holes 11 on two adjacent support tubes 10 are distributed in a staggered manner. Of course, the number of the support tubes 10, the number of the exhaust holes 11 on each support tube 10, and the distribution mode are not limited in the present application.
Preferably, a first control valve is arranged on the first air supply branch. The first control valve is mainly used for controlling the conduction of the first gas supply branch and the flow of the compressed gas. In this embodiment, the compressed air is, for example, compressed air, and the present application is not limited to this.
In this embodiment, the aeration pipe network 4 is hung and pulled below the support pipe network 1 through a plurality of chains. The concrete connection mode between the aeration pipe network 4 and the chain and between the chain and the support pipe network 1 is not limited in the present application. However, when the aeration pipe network 4 is hung and pulled by the chains, the degree of freedom of the aeration pipe network 4 in a predetermined direction, for example, the swing in the left-right direction, is ensured.
It should be understood that, because the inclined tubes 3 in the inclined tube sedimentation tank 2 are larger, the arrangement area of the aeration pipe network 4 is larger, and the aeration pipe network 4 can be suitably partitioned in consideration of the air pressure of the compressed air, so as to perform regional air supply, so as to ensure the cleaning effect, for example, the aeration pipe network is divided into two regions or even more, which is not limited in the present application.
Preferably, the aeration pipe network 4 comprises a first partition pipe network and a second partition pipe network;
the first subarea pipe network consists of a first air supply pipe 41 and a plurality of first aeration branch pipes 42, the first air supply pipe 41 is communicated with the first aeration branch pipes 42, and the first air supply pipe 41 is also communicated with the air supply pipeline through a second air supply branch pipe;
the second subarea pipe network consists of a fourth aeration branch pipe 43 and a plurality of second aeration branch pipes 44, the fourth aeration branch pipe 43 is communicated with the second aeration branch pipes 44, and the fourth aeration branch pipe 43 is also communicated with the air supply pipeline through a third air supply branch pipe.
In this embodiment, the first aeration branched pipes 42 are parallel to each other, the second aeration branched pipes 44 are parallel to each other, and the first aeration branched pipes 42 are not communicated with the second aeration branched pipes 44.
The first aeration branch pipe 42 and the second aeration branch pipe 44 are respectively provided with a plurality of aeration holes 45 facing the inclined pipe 3. Preferably, the aeration holes 45 on two adjacent first aeration branch pipes 42 are distributed in a staggered manner, and the aeration holes 45 on two adjacent second aeration branch pipes 44 are distributed in a staggered manner.
Furthermore, a second control valve is respectively arranged on the second air supply branch and the third air supply branch. The second control valve is mainly used for respectively controlling the conduction of the second gas supply branch and the third gas supply branch and the flow of compressed gas. When the inclined tube 3 is cleaned, the second control valves on the second air supply branch and the third air supply branch can be opened simultaneously or alternately, and the application is not limited to this.
In this embodiment, the air supply line is equivalent to the air supply main line, the first air supply branch, the second air supply branch and the third air supply branch are branches, and each air supply branch is provided with a control valve thereon.
Preferably, the inclined tube cleaning device in the inclined tube sedimentation tank further comprises a driving assembly, the driving assembly comprises a driving motor, a rotating wheel disc 7 and a fixed pull rod 8, the driving motor is connected with the rotating wheel disc 7 and used for driving the rotating wheel disc 7 to rotate, one end of the fixed pull rod 8 is connected with the outer ring of the rotating wheel disc 7, the other end of the fixed pull rod is connected with the aeration pipe network 4, and the aeration pipe network is driven to move by the fixed pull rod 8 when the rotating wheel disc 7 rotates. In this embodiment, the driving motor drives the rotary table 7 to perform reciprocating rotation in the clockwise direction and the counterclockwise direction, and the rotation angle can be adjusted according to specific conditions, so that the aeration pipe network 4 follows the rotary table 7 to perform reciprocating motion in the predetermined direction, and the inclined pipe 3 can be cleaned without dead angle explosion.
The water outlet of the sewage discharge pipeline 5 is higher than the water outlet of the original water discharge pipeline 9 of the inclined tube sedimentation tank 2. In this embodiment, the drainage port of the sewage drainage pipeline 5 is arranged in the water collecting weir notch 6 of the inclined tube sedimentation tank 2, and the height of the drainage port is higher than that of the original drainage pipeline 9 of the inclined tube sedimentation tank 2, so that the cleaned sewage overflows and then is drained through the sewage drainage pipeline 5.
Preferably, a third control valve is arranged on the sewage draining pipeline 5, a fourth control valve is arranged on the raw water draining pipeline 9, when the inclined tube sedimentation tank 2 operates normally, the fourth control valve is opened, the third control valve is closed, which means that the raw water draining pipeline 9 is communicated, the sewage draining pipeline 5 is closed, and clear liquid separated from the inclined tube sedimentation tank 2 is drained from the raw water draining pipeline 9; when the inclined pipe 3 needs to be flushed, the fourth control valve is closed, the third control valve is opened, which is equivalent to closing the raw water discharge pipeline 9, the sewage discharge pipeline 5 is communicated, and sewage generated by aeration flushing is discharged from the sewage discharge pipeline 5. Make the belt cleaning device that this embodiment provided at whole washing process, can carry out gas washing, the effectual sedimentary mud that gets rid of on the pipe chute 3 to the mud of deposit on the pipe chute 3 under the prerequisite that does not change 2 cell bodies of pipe chute sedimentation tank and do not disturb sedimentation tank bottom sedimentary mud, pipe chute sedimentation tank 2 can come into operation in the short time after wasing. Because the sedimentation tank does not need to discharge water level and stop running during cleaning, the fourth control valve is only needed to be closed, the third control valve is opened, and the sludge cleaned in the inclined tube 3 is discharged out of the sedimentation tank along with water flow, thereby saving the cleaning and maintenance time and reducing the labor intensity.
It should be understood that all the valves (such as the first control valve, the second control valve, the third control valve and the fourth control valve) mentioned in the present embodiment may be manually operated valves, or may also be intelligently controlled valves, and the present application is not limited in particular. That is to say, the pipe chute belt cleaning device in the pipe chute sedimentation tank that this embodiment provided can adopt manual operation's mode to control, also can design to control for intelligent control's mode, and this application does not do the restriction to this.
The cleaning process of the inclined tube cleaning device in the inclined tube sedimentation tank provided by the embodiment is as follows:
s1, closing a fourth control valve on the raw water drainage pipeline 9, opening a third control valve on the sewage drainage pipeline 5, opening a first control valve on the first air supply branch, and performing aeration vibration cleaning on the inclined pipes 3 in the inclined pipe sedimentation tank 2 through exhaust holes 11 on the supporting pipe network 1;
s2, after a period of time, closing the first control valve, opening second control valves on the second air supply branch and the third air supply branch, starting the driving motor, driving the aeration pipe network to reciprocate along a preset direction through the rotary wheel disc 7, and performing dead-corner-free air washing on the inclined pipe 3;
and S3, after the cleaning is finished, closing the second control valve and the third control valve, closing the driving motor and opening the fourth control valve.
Preferably, when the compressed gas is supplied through the gas supply pipeline, the gas washing can be performed in a pulse mode, so that the cleaning effect is improved.
To sum up, the embodiment of the invention provides a cleaning device for an inclined tube in an inclined tube sedimentation tank, which is used for blasting and cleaning the inclined tube by designing a gas blasting pipe network capable of moving back and forth, so that the inclined tube can be cleaned without dead angle and blasting, and in the whole cleaning process, the cleaning device can be used for gas cleaning of sludge deposited on the inclined tube on the premise of not changing the tank body of the inclined tube sedimentation tank and not disturbing the sludge deposited at the bottom of the sedimentation tank, so that the sludge deposited on the inclined tube can be effectively removed, and the inclined tube sedimentation tank can be put into use in a short time after being cleaned. In addition, the inclined tube sedimentation tank does not need to discharge low water level and stop running during cleaning, only the original drainage pipeline needs to be closed, and the sewage drainage pipeline is opened, so that the dirt cleaned in the inclined tube can be discharged out of the sedimentation tank along with water flow, and the cleaning and maintenance time is saved.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. Any person skilled in the art can make any equivalent substitutions or modifications on the technical solutions and technical contents disclosed in the present invention without departing from the scope of the technical solutions of the present invention, and still fall within the protection scope of the present invention without departing from the technical solutions of the present invention.
Claims (10)
1. The utility model provides an inclined tube belt cleaning device in inclined tube sedimentation tank which characterized in that includes:
the supporting pipe network is positioned below the inclined pipe in the inclined pipe sedimentation tank and is used for supporting the inclined pipe;
the aeration pipe network is arranged below the support pipe network and can reciprocate along a preset direction, and the aeration pipe network consists of a plurality of aeration pipes which are used for carrying out aeration cleaning on the inclined pipes;
an air supply line in communication with the aeration pipe for supplying compressed air to the aeration pipe;
and the sewage discharge pipeline is communicated with the water collection weir groove of the inclined tube sedimentation tank and is used for discharging sewage generated after aeration cleaning.
2. The cleaning apparatus of claim 1, wherein the support pipe network comprises a plurality of support pipes disposed in parallel, the support pipes are provided with a plurality of vent holes axially facing the inclined pipes, and the support pipes are communicated with the air supply pipeline through a first air supply branch.
3. The cleaning apparatus for inclined tubes in an inclined tube sedimentation tank, according to claim 2, wherein the vent holes of two adjacent support tubes are arranged in a staggered manner.
4. The apparatus according to claim 2, wherein the first gas supply branch is provided with a first control valve.
5. The cleaning apparatus for the inclined tubes in the inclined tube sedimentation tank according to claim 1, wherein the aeration pipe network is hung under the support pipe network by a plurality of chains.
6. The cleaning device for the inclined tube in the inclined tube sedimentation tank, according to claim 1, wherein the aeration pipe network comprises a first partition pipe network and a second partition pipe network;
the first subarea pipe network consists of a first air supply pipe and a plurality of first aeration branch pipes, the first air supply pipe is communicated with the first aeration branch pipes, and the first air supply pipe is also communicated with the air supply pipeline through a second air supply branch pipe;
the second subregion pipe network comprises second air supply pipe and a plurality of second aeration branch pipe, the second air supply pipe with the second aeration divides the pipe intercommunication, just the second air supply pipe still through the third air feed branch road with the air supply pipeline intercommunication.
7. The cleaning apparatus for inclined pipes in an inclined pipe settling pond according to claim 6, wherein a second control valve is respectively arranged on the second air supply branch and the third air supply branch.
8. The cleaning device for the inclined tube in the inclined tube sedimentation tank, according to claim 1, further comprising a driving assembly, wherein the driving assembly comprises a driving motor, a rotating wheel disc and a fixed pull rod, the driving motor is connected with the rotating wheel disc and is used for driving the rotating wheel disc to rotate, one end of the fixed pull rod is connected with an outer ring of the rotating wheel disc, the other end of the fixed pull rod is connected with the aeration pipe network, and the rotating wheel disc drives the aeration pipe network to move through the fixed pull rod when rotating.
9. The apparatus of claim 1, wherein the drain port of the sewer line is higher than the drain port of the raw water line of the tube settler.
10. The cleaning device for the inclined tube in the inclined tube sedimentation tank is characterized in that a third control valve is arranged on the sewage discharge pipeline, a fourth control valve is arranged on the original sewage discharge pipeline, and when the inclined tube sedimentation tank operates normally, the fourth control valve is opened and the third control valve is closed; and when the inclined pipe needs to be flushed, the fourth control valve is closed, and the third control valve is opened.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885836.9A CN115254821A (en) | 2022-07-26 | 2022-07-26 | Cleaning device for inclined tube in inclined tube sedimentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210885836.9A CN115254821A (en) | 2022-07-26 | 2022-07-26 | Cleaning device for inclined tube in inclined tube sedimentation tank |
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| CN115254821A true CN115254821A (en) | 2022-11-01 |
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| CN202210885836.9A Pending CN115254821A (en) | 2022-07-26 | 2022-07-26 | Cleaning device for inclined tube in inclined tube sedimentation tank |
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| CN112295272A (en) * | 2020-05-27 | 2021-02-02 | 苏州振禹环保科技有限公司 | Submersible reciprocating type multifunctional mud scraping and sucking integrated machine and gradual trap removal method thereof |
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| CN113332755A (en) * | 2021-06-25 | 2021-09-03 | 哈尔滨北方环保工程有限公司 | Structure for cleaning sludge adhered to inclined tube of sedimentation tank |
| CN214512886U (en) * | 2021-04-19 | 2021-10-29 | 坎布里奇环保科技(北京)有限公司 | Automatic flushing device for sedimentation tank |
| JP2022001368A (en) * | 2021-06-29 | 2022-01-06 | 南京大学 | Organic nitrogen wastewater treatment system and method |
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| CN211836459U (en) * | 2019-11-15 | 2020-11-03 | 深圳雅居乐环保科技有限公司 | Inclined tube sedimentation tank capable of backwashing |
| CN110787494A (en) * | 2019-11-22 | 2020-02-14 | 中国市政工程西北设计研究院有限公司 | Inclined tube or inclined plate sedimentation tank with automatic backwashing system |
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| CN212703463U (en) * | 2020-07-21 | 2021-03-16 | 北京精瑞科迈净水技术有限公司 | Support aeration type inclined pipe cleaning device |
| CN112973199A (en) * | 2021-02-05 | 2021-06-18 | 江苏天雨环保集团有限公司 | Automatic flushing device for inclined tube of horizontal flow sedimentation tank |
| CN214512886U (en) * | 2021-04-19 | 2021-10-29 | 坎布里奇环保科技(北京)有限公司 | Automatic flushing device for sedimentation tank |
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