Inclined tube sedimentation tank washing unit
Technical Field
The utility model relates to a sedimentation tank technical field, concretely relates to pipe chute sedimentation tank washing unit.
Background
The inclined tube sedimentation tank is a high-efficiency combined sedimentation tank designed according to the shallow tank sedimentation theory; also referred to collectively as shallow pond settling ponds. A plurality of dense inclined pipes or inclined plates are arranged in a sedimentation area, so that suspended impurities in water are precipitated in the inclined plates or inclined pipes, the water flows upwards along the inclined plates or inclined pipes, separated sludge slides downwards to the bottom of the pool along the inclined plates or inclined plates under the action of gravity and is then discharged in a centralized manner. The pool can improve the precipitation efficiency by 50-60 percent and can improve the treatment capacity by 3-5 times in the same area.
At present, an important problem still exists in the operation of the inclined tube sedimentation tank, and accumulated mud is easily attached to the inner wall and the top of the inclined tube. When water flows from bottom to top, suspended matters in water are settled and settled on the side wall of the inclined pipe after contacting the side wall of the inclined pipe, and the water flows out of the inclined pipe and enters a clear water area. Suspended matters in the inclined pipe have certain adhesiveness, and the suspended matters can be attached to the side wall of the inclined pipe after the inclined pipe operates for a period of time, so that the sectional area of the inclined pipe is reduced, the ascending flow speed of water flow is increased, and the turbidity of outlet water is increased; and suspended matters can block the inclined tube, so that the effluent quality is influenced, and therefore, the regular cleaning of the inclined tube in the inclined tube sedimentation tank is an extremely important work in the operation of the inclined tube sedimentation tank.
At present, the conventional washing method is to wash by a high-pressure water gun manually, the washing efficiency is very low, the production stop time is long, the labor is consumed, the washing dead angle is more, and the cleaning effect is poor. And the high-pressure water flow can break the generated floc, so that alum floc is lifted in the subsequent water inlet process, and the quality of secondary outlet water is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe chute sedimentation tank washing unit to solve among the prior art artifical washing with high-pressure squirt, washing efficiency is very low, and the off-stream time is longer, expends the manual work, and it is more to wash the dead angle, and clean effect is relatively poor, and high pressure water flow can hit the floc that has broken the formation, makes the alum blossom rise in follow-up water inlet process, influences the technical problem of secondary play water quality of water.
In order to realize the purpose, the utility model has the advantages that:
a washing device for an inclined tube sedimentation tank comprises:
the sedimentation tank is internally provided with an inclined pipe;
the rails are symmetrically arranged on the inner walls of the two sides of the sedimentation tank and are positioned above the inclined pipes;
the two ends of the nozzle unit are respectively arranged on the rails on the two sides, the nozzle unit slides along the rails, and the nozzle unit is used for flushing the inclined tube;
the driving unit is fixed on the inner wall of the sedimentation tank and is used for driving the nozzle unit to slide along the track;
and the water supply unit is used for supplying water to the nozzle unit.
By adopting the scheme, the driving unit controls the nozzle unit to slide along the track, the water supply unit supplies water to the nozzle unit, and the nozzle unit fully washes the inclined tube in the sedimentation tank, so that the washing efficiency is high, the washing dead angle is less, and the cleaning effect is good; in addition, the nozzle unit is arranged above the inclined tube and is close to the inclined tube, so that high-pressure water washing is not needed, and the problem of secondary pollution of effluent quality is avoided.
On the basis of the above scheme, the utility model discloses can also do following improvement:
further, the nozzle unit includes:
the nozzle bridge is arranged between the pair of rails, pulleys matched with the rails are arranged at two ends of the nozzle bridge, and the nozzle bridge slides along the rails through the pulleys;
and the water spraying pipeline is fixed on the nozzle bridge frame and is used for spraying water towards the inclined pipe.
By adopting the scheme, the nozzle bridge frame slides along the track to drive the nozzle pipeline to slide along the track, so that the inclined pipe in the sedimentation tank is fully washed.
Further, the water spraying pipeline comprises a main pipeline, a first water spraying pipe and a second water spraying pipe are arranged on two sides of the main pipeline, the main pipeline is communicated with the first water spraying pipe and the second water spraying pipe through branch pipes, a water supply unit is connected with the main pipeline to supply water for the main pipeline, and nozzles of the inclined pipes are arranged on the first water spraying pipe and the second water spraying pipe in the orientation mode.
Through adopting above-mentioned scheme, the water supply unit supplies water for the trunk line, and the trunk line transmits water to the first spray pipe and the second spray pipe of both sides to discharge through the nozzle, carry out abundant washing to the pipe chute of both sides, improved single time and washed the scope, also avoid appearing washing the dead angle.
Further, the nozzles comprise a left nozzle and a right nozzle which are arranged at the bottom of the first spray pipe, and a front nozzle and a rear nozzle which are arranged at the bottom of the second spray pipe, wherein the left nozzle is arranged towards the left lower side, the right nozzle is arranged towards the right lower side, the front nozzle is arranged towards the front lower side, and the rear nozzle is arranged towards the rear lower side.
By adopting the scheme, the left nozzle, the right nozzle, the front nozzle and the rear nozzle synchronously spray water, the single-time washing range is effectively enlarged, and the existence of washing dead angles is avoided.
Further, the left nozzle and the right nozzle are arranged in a row at the bottom of the first spray pipe in a crossed manner, and the front nozzle and the right nozzle are arranged in a row at the bottom of the second spray pipe in a crossed manner.
By adopting the scheme, the left nozzle and the right nozzle which are arranged in a crossed manner and the front nozzle and the right nozzle which are arranged in a crossed manner ensure uniform washing, so that the existence of a washing dead angle is avoided.
Further, the nozzle crane span structure includes the I-shaped board of roof, bottom plate and both sides, the pulley sets up roof both ends top surface and bottom plate both ends bottom surface, the I-shaped board is connected roof and bottom plate, the trunk line is installed on the roof, first spray pipe and second spray pipe are fixed respectively in both sides I-shaped board bottom surface, the branch pipe passes roof and bottom plate are connected the trunk line with first spray pipe or the trunk line with the second spray pipe.
Further, the water supply unit is including installing the axle, installation axle horizontal installation is in one side the track top, and install the epaxial cover of axle and establish and install the hose reel, it has the hose to coil on the hose reel, the water source is connected to hose one end, and the other end is connected the trunk line, install epaxial being equipped with and being used for the drive the rotatory torsional spring that resets of hose reel.
By adopting the scheme, when the nozzle bridge frame slides along the track and is far away from the hose reel, the hose is pulled out from the hose reel, so that the normal running of water supply in motion is ensured; when the nozzle bridge slides along the track and faces the hose reel, the hose reel rotates to reset under the action of the torsion spring to wind the hose tightly, so that the hose is prevented from dragging.
Furthermore, the driving unit comprises multistage hydraulic cylinders symmetrically arranged on two sides in the sedimentation tank, the multistage hydraulic cylinders are arranged along the track direction, one end of each multistage hydraulic cylinder is fixed to the inner wall of the sedimentation tank, and the other end of each multistage hydraulic cylinder is fixed to the nozzle bridge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic sectional view of a-a in fig. 1.
Fig. 3 is a schematic structural view of a first water jet pipe according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a second water jet pipe according to an embodiment of the present invention.
Shown in the figure:
1. a sedimentation tank;
2. an inclined tube;
3. a track;
4. a nozzle bridge; 401. a pulley; 402. a top plate; 403. a base plate; 404. i-shaped plates;
5. a water spray pipe; 501. a main pipeline; 502. a first water spray pipe; 503. a second water spray pipe; 503. a branch pipe; 504. a left nozzle; 505. a right nozzle; 506. a front nozzle; 507. a right nozzle;
6. a water supply unit; 601. installing a shaft; 602. a torsion spring; 603. a hose reel; 604. a hose;
7. a multi-stage hydraulic cylinder.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 4, the present embodiment provides a washing apparatus for a sloped tube sedimentation tank, which comprises a sedimentation tank 1, a rail 3, a nozzle unit, a driving unit and a water supply unit 6.
Be equipped with pipe chute 2 in the sedimentation tank 1, 3 symmetries of track set up at 1 both sides inner wall of sedimentation tank, and track 3 is located 2 tops of pipe chute, and the nozzle unit both ends are installed respectively on both sides track 3, and the nozzle unit slides along track 3, and the nozzle unit is used for washing pipe chute 2.
The nozzle unit comprises a nozzle bridge 4 and a water spray pipe 5.
The nozzle bridge 4 is arranged between the pair of rails 3, pulleys 401 matched with the rails 3 are arranged at two ends of the nozzle bridge 4, and the nozzle bridge 4 slides along the rails 3 through the pulleys 401.
The water spraying pipe 5 is fixed on the nozzle bridge 4, and the water spraying pipe 5 is used for spraying water towards the inclined pipe 2.
The nozzle bridge frame 4 slides along the track 3 to drive the nozzle pipeline to slide along the track 3, thereby fully washing the inclined tube 2 in the sedimentation tank 1.
The nozzle bridge 4 comprises a top plate 402, a bottom plate 403 and I-shaped plates 404 on two sides, pulleys 401 are arranged on the top surfaces of two ends of the top plate 402 and the bottom surfaces of two ends of the bottom plate 403, and the I-shaped plates 404 are connected with the top plate 402 and the bottom plate 403.
The water spraying pipe 5 comprises a main pipe 501, a first water spraying pipe 502 and a second water spraying pipe 503 are arranged on two sides of the main pipe 501, the main pipe 501 is communicated with the first water spraying pipe 502 and the second water spraying pipe 503 through a branch pipe 504, a water supply unit 6 is connected with the main pipe 501 to supply water for the main pipe 501, and nozzles facing to the inclined pipes 2 are arranged on the first water spraying pipe 502 and the second water spraying pipe 503.
The main pipe 501 is installed on the top plate 402, the first spray pipe 502 and the second spray pipe 503 are respectively fixed on the bottom surfaces of the two I-shaped plates 404, and the branch pipe 504 penetrates through the top plate 402 and the bottom plate 403 to connect the main pipe 501 and the first spray pipe 502 or the main pipe 501 and the second spray pipe 503. The water supply unit 6 supplies water for the main pipeline 501, the main pipeline 501 transmits water to the first water spraying pipe 502 and the second water spraying pipe 503 on two sides, and the water is discharged through the nozzles, so that the inclined pipes 2 on two sides are fully washed, the single-time washing range is improved, and the washing dead angle is avoided.
The nozzles include a left nozzle 505 and a right nozzle 506 disposed at the bottom of the first spout 502, and a front nozzle 507 and a rear nozzle 508 disposed at the bottom of the second spout 503, the left nozzle 505 being disposed toward the lower left, the right nozzle 506 being disposed toward the lower right, the front nozzle 507 being disposed toward the lower front, and the rear nozzle 508 being disposed toward the lower rear. The left nozzle 505, the right nozzle 506, the front nozzle 507 and the rear nozzle 508 spray water synchronously, so that the single-time washing range is effectively enlarged, and the existence of washing dead angles is avoided.
The left nozzle 505 and the right nozzle 506 are arranged in a row in a crossed mode at the bottom of the first spray pipe 502, the front nozzle 507 and the right nozzle 506 are arranged in a row in a crossed mode at the bottom of the second spray pipe 503, and the left nozzle 505 and the right nozzle 506 which are arranged in a crossed mode and the front nozzle 507 and the right nozzle 506 which are arranged in a crossed mode guarantee uniform washing, and the existence of washing dead corners is avoided.
The driving unit is fixed on the inner wall of the sedimentation tank 1 and is used for driving the nozzle unit to slide along the track 3; the drive unit comprises multistage hydraulic cylinders 7 symmetrically arranged on two sides in the sedimentation tank 1, the multistage hydraulic cylinders 7 are arranged along the direction of the track 3, one ends of the multistage hydraulic cylinders 7 are fixed to the inner wall of the sedimentation tank 1, and the other ends of the multistage hydraulic cylinders are fixed to the nozzle bridge frame 4.
The water supply unit 6 includes an installation axle 601, and installation axle 601 horizontal installation is in one side track 3 top, and installs hose reel 603 on the installation axle 601 cover, and it has hose 604 to coil on hose reel 603, and the water source is connected to hose 604 one end, and trunk line 501 is connected to the other end, is equipped with the torsional spring 602 that is used for driving the rotatory reset of hose reel 603 on the installation axle 601.
When the nozzle bridge 4 slides along the track 3 to be far away from the hose reel 603, the hose 604 is pulled out from the hose reel 603, so that the normal running of water supply in motion is ensured; when the nozzle bridge 4 slides along the rail 3 towards the hose reel 603, the hose reel 603 is rotationally reset against the tightening of the hose 604 by the torsion spring 602, avoiding the hose 604 from dragging.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.