CN220385872U

CN220385872U - Device for treating floaters by plug flow

Info

Publication number: CN220385872U
Application number: CN202321510753.8U
Authority: CN
Inventors: 曹一; 左康; 李煜; 文鹏
Original assignee: Chengdu Xingrong Tuoyuan Municipal Waterworks Co ltd
Current assignee: Chengdu Xingrong Tuoyuan Municipal Waterworks Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-26
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a device for treating floaters by plug flow, which comprises a water spraying component for pushing the floaters to move and a water supply component for supplying water to the water spraying component, wherein the water supply component is arranged at the tail end of a sedimentation tank, and the water spraying component is arranged on the side wall of the sedimentation tank. And the supernatant at the tail end of the sedimentation tank is sent to the water spraying assembly through the water supply assembly and sprayed out by the water spraying assembly, so that the floating objects are pushed to move towards the tail end of the sedimentation tank. The floating object removing device can accelerate removal of floating objects on the water surface of the sedimentation tank, and is simple in structure, low in failure rate and wide in adaptability.

Description

Device for treating floaters by plug flow

Technical Field

The utility model relates to the technical field of water treatment, in particular to a device for treating floaters by plug flow.

Background

In the water treatment process, the water in the sedimentation tank is treated by the front-end process links to remove large-scale floaters such as branches, garbage, pasture and the like, but algae and the like can be killed by adding disinfectants and the like in the sedimentation tank, so that some floating foam, corpses of the algae, oil film substances and the like which cannot be removed in the front-end process links can be generated on the water surface, and the substances gather on the water surface to form a layer of floating dirt which can affect the subsequent water purification process if not removed.

The existing methods for treating floating dirt in the sedimentation tank are various, such as a method for arranging a slag discharge groove at the rear end of the sedimentation tank, and opening the slag discharge groove to discharge the floating matters along with the surface layer tank water are widely used at present, but the floating matters at the front end of the sedimentation tank in the method can flow to the rear end of the sedimentation tank and are discharged from the slag discharge groove only by taking a long time, and a large amount of water resources are wasted in the process, so that the efficiency and the economy are poor.

In order to improve the removal efficiency, the prior art has still designed the sedimentation tank dross and has blown the collection system, sets up air pump and blow shower nozzle, row's slag groove, blows the floater on sedimentation tank surface to row's slag groove through blowing, and then accelerates the removal rate of floater, and this prior art mainly used totally closed sedimentation tank probably needs bigger wind pressure to the removal of filth in open sedimentation tank, consumes more electric energy. When the float generating speed is high or the quantity is high, the device can be started and stopped frequently or run for a long time by the high-pressure blower, and the failure rate is high. In the actual production process, a certain difference exists between the water level of the sedimentation tank at the maximum water intake and the water level of the sedimentation tank at the minimum water intake, so that the effect of the prior art is difficult to ensure.

Disclosure of Invention

The utility model aims at: aiming at the problems of incomplete removal and low removal efficiency of the existing floaters, the device for treating the floaters by pushing the water is provided, the removal rate of the floaters can be accelerated, the water and the electricity are saved, the structure is simple, and the manufacturing cost is low.

The technical scheme of the utility model is as follows:

the utility model provides a device of plug flow processing floater, includes the water spray subassembly that is used for promoting the floater removal and the water supply subassembly that supplies water for the water spray subassembly, water supply subassembly sets up in the end of sedimentation tank, water spray subassembly sets up on the lateral wall of sedimentation tank, through water supply subassembly is with the terminal supernatant of sedimentation tank to water spray subassembly, by water spray subassembly blowout to promote the floater to the terminal removal of sedimentation tank.

According to a preferred embodiment, the water supply assembly comprises a water pump and a water suction pipe connected with a water inlet of the water pump, and the water suction pipe extends into the tail end of the sedimentation tank;

the water spraying assembly comprises a spray head, the spray head is communicated with a water pump through a water supply pipe, supernatant at the tail end of the sedimentation tank is sent to the spray head through the water pump and sprayed out by the spray head, so that a floater is pushed to move towards the tail end of the sedimentation tank.

According to a preferred embodiment, the height of the spray head is the same as the overflow level of the sedimentation tank.

According to a preferred embodiment, the end of the water suction pipe facing away from the water pump extends into the water at the end of the sedimentation tank, the end of the water suction pipe extending into the water being at a distance of 0.75 times the distance of the water surface from the bottom of the tank.

According to a preferred embodiment, the sedimentation tank further comprises a slag discharge groove arranged at the tail end of the sedimentation tank, and the flowing floating matters are discharged from the slag discharge groove.

According to a preferred embodiment, the water spraying assembly is arranged on a first side wall, a second side wall and a third side wall at the front end of the sedimentation tank, the first side wall is a front end wall of the sedimentation tank, and the second side wall and the third side wall are two side walls of the sedimentation tank adjacent to the first side wall.

According to a preferred embodiment, the spray heads of the water spray assemblies located on the first side wall are arranged at an angle of: the included angle between the first side wall and the first side wall is 90 degrees plus or minus 5 degrees.

According to a preferred embodiment, the arrangement of the spray heads of the water spray assemblies on the second side wall and on the third side wall is such that: the angle of the spray head towards the tail end of the sedimentation tank and the included angle alpha between the spray head and the side wall is as follows: 30 ° ± 15 °.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device for treating the floaters by pushing the flow is characterized in that the spray head is matched with the slag discharge groove to push dirt on the water surface to move to the slag discharge groove more quickly, so that the removal rate of the floaters is improved, the water consumption of the slag discharge groove is reduced, and more water can be reused after being reprocessed;

2. the device for treating the floaters by pushing flow can reduce the failure rate of the device by optimizing the positions of the water pump and the water suction pipe; meanwhile, the introduction of external water flow is reduced, only the water flow in the sedimentation tank is recycled, and the running cost is saved; the required materials are easy to obtain, the materials are cheap, the manufacturing cost is low, and the application range is wide; the structure is simple, the installation is easy, the operation failure rate is low, and the maintenance cost is low.

Drawings

FIG. 1 is a schematic top view of an apparatus for plug flow treatment of floats;

FIG. 2 is a schematic A-A section view of an apparatus for plug flow treatment of floats;

FIG. 3 is a schematic view in section B-B of an apparatus for plug-flow treatment of floats;

fig. 4 is an enlarged partial view of zone C of a device for plug-flow treatment of floats.

Reference numerals: 100-a sedimentation tank, 110-a first side wall, 120-a second side wall, 130-a third side wall, 200-a water supply assembly, 210-a water pump, 220-a water suction pipe, 300-a water spray assembly, 310-a spray head, 320-a horizontal main pipe, 330-a vertical branch pipe, 400-a slag discharge groove, 410-a water discharge pipe and 500-a water surface.

Detailed Description

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "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 phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The features and capabilities of the present utility model are described in further detail below in connection with examples.

Example 1

Referring to fig. 1 to 4, the present application discloses a device for treating floats by push flow, which comprises a water spray assembly 300 for pushing the floats to move and a water supply assembly 200 for supplying water to the water spray assembly 300, wherein the water supply assembly 200 is arranged at the tail end of a sedimentation tank 100, the water spray assembly 300 is arranged on the side wall of the sedimentation tank 100,

the supernatant at the end of the sedimentation tank 100 is sent to the water spraying assembly 300 through the water supply assembly 200, and sprayed out by the water spraying assembly 300, thereby pushing the floats to move toward the end of the sedimentation tank 100.

According to a preferred embodiment, the water supply assembly 200 includes a water pump 210 and a water suction pipe 220 connected to the water pump 210, the water suction pipe 220 extends into the water at the end of the sedimentation tank 100, a water inlet of the water pump 210 is communicated with the end of the water suction pipe 220 which does not extend into the water body, and the water pump 210 extracts the supernatant liquid in the water at the end of the sedimentation tank 100 through the water suction pipe 220. The water spraying assembly 300 includes a spray head 310, the spray head 310 is in fluid communication with the water pump 210 through a water supply pipe, the supernatant in the sedimentation tank 100 pumped by the water pump 210 is supplied to the spray head 310 through the water supply pipe, and sprayed out by the spray head 310, thereby pushing the floats to move toward the end of the sedimentation tank 100.

Due to the technical effect of the sedimentation tank 100, in the process that the tank water moves from the front end of the sedimentation tank 100 to the tail end, dirt such as sediment in the water gradually sediments, the turbidity of the tank water at the upper layer of the tail end of the sedimentation tank 100 is relatively lowest, the water pump 210 and the spray head 310 are not easy to be blocked by using the water with lower turbidity, and the failure rate of the device can be reduced. The water flow sprayed by the spray head 310 is taken from the sedimentation tank, so that the tank water is reasonably recycled, and the running cost is saved.

Preferably, in order to avoid floating objects drawn to the water surface 500 of the sedimentation tank 100 and sediments at the bottom of the sedimentation tank 100, the end of the suction pipe 220 extending into the water of the sedimentation tank 100 is spaced from the bottom of the tank by a distance of 0.75 times the distance of the water surface 500 from the bottom of the tank.

Preferably, the water pump 210 is a centrifugal pump. In order to avoid the air-binding phenomenon of the water pump 210 caused by the fact that the water inlet of the water pump 210 is too far away from the tail end of the water suction pipe 220, the water pump 210 is arranged on the ground of the tail end of the sedimentation tank 100, which is close to the water suction pipe 220, so that maintenance is facilitated.

Preferably, the spray head 310 is disposed on the first, second and third sidewalls 110, 120 and 130 of the front end of the sedimentation tank 100. The first side wall 110 is a front end wall of the sedimentation tank 100, and is opposite to the end of the sedimentation tank 100, and the second side wall 120 and the third side wall 130 are two side walls of the sedimentation tank 100 adjacent to the first side wall 110. The floats on the water surface 500 at the front end of the sedimentation tank 100 are collectively pushed to move toward the tail end of the sedimentation tank 100 by the combined action of multidirectional water flows.

Preferably, the spray head 310 located on the first side wall 110 is disposed at an angle of: an included angle between the first side wall and the second side wall is 90 degrees+/-5 degrees; the spray head 310 is disposed at a right angle to the sidewall to enable the float of the water surface 500 to move toward the end of the sedimentation tank 100 with an urging force toward the end of the sedimentation tank 100.

Preferably, the spray heads 310 on the second side wall 120 and the third side wall 130 are arranged as follows: the spray head 310 faces the end of the sedimentation tank 100 and the spray head 310 forms an angle with the side wall of: 30 ° ± 15 °. Preferably, the spray head 310 is a duckbill spray head capable of spraying a fan-shaped water flow. As shown in fig. 4, the angle α between the nozzle 310 and the sidewall disposed on the second sidewall 120 and the third sidewall 130 is: 30 deg. + -15 deg. can prevent the partial fan-shaped water flow direction sprayed from the duckbill spray head 310 from being directed toward the front end of the settling tank 100 to prevent the floating matters from moving toward the end of the settling tank 100. Preferably, according to the size of the fan shape of the water flow sprayed by the duckbill spray head 310, the included angle between the spray head 310 and the side wall can be adjusted according to the actual situation, and the angle that the direction of the water flow sprayed by the spray head 310 does not face the front end of the sedimentation tank 100 is adjusted.

According to a preferred embodiment, the water supply pipe includes a horizontal main pipe 320 disposed along the floor of the body of the sedimentation tank 100 and a vertical branch pipe 330 provided at the sidewall of the sedimentation tank 100, and the end of the vertical branch pipe 330 is connected to the spray head 310. Water flow is supplied to each of the vertical branch pipes 330 and the spray head 310 through the horizontal main pipe 320.

According to a preferred embodiment, the sedimentation tank 100 further comprises a slag discharging groove 400 provided at the water surface 500 at the end of the sedimentation tank 100, and the float is discharged from the sedimentation tank 100 at a drain pipe 410 of the slag discharging groove 400.

According to a preferred embodiment, the spray head 310 is installed at the same height as the overflow water level of the sedimentation tank 100 to push the float to the slag discharge groove 400 by spraying water on the water surface 500 of the sedimentation tank 100.

When the floating objects in the sedimentation tank 100 need to be treated, the water pump 210 is turned on, the extracted water is sprayed from the duckbill spray heads 310 to the water surface 500 of the sedimentation tank 100 sequentially through the horizontal main pipe 320 and the vertical branch pipes 330, the floating objects on the water surface 500 of the sedimentation tank 100 are pushed by the sprayed water flow, the floating objects are quickly moved to the vicinity of the slag discharge groove 400 at the tail end of the sedimentation tank 100, and the slag discharge groove 400 is turned on to discharge the floating objects. Preferably, to ensure the use effect, the water pressure at each vertical branch 330 needs to be about 0.1 to 0.2MPa, and the spray heads 310 are arranged at intervals of about 1 to 2 meters. The number and positions of the duckbill spray heads 310 are reasonably distributed according to the actual size of the sedimentation tank 100.

The foregoing examples merely represent specific embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present application, which fall within the protection scope of the present application.

This background section is provided to generally present the context of the present utility model and the work of the presently named inventors, to the extent it is described in this background section, as well as the description of the present section as not otherwise qualify as prior art at the time of filing, are neither expressly nor impliedly admitted as prior art against the present utility model.

Claims

1. The device for treating the floaters by plug flow is characterized by comprising a water spraying assembly (300) for pushing the floaters to move and a water supply assembly (200) for supplying water to the water spraying assembly (300), wherein the water supply assembly (200) is arranged at the tail end of a sedimentation tank (100), a plurality of water spraying assemblies (300) are arranged on the side wall of the sedimentation tank (100),

the supernatant at the tail end of the sedimentation tank (100) is sent to a water spraying assembly (300) through the water supply assembly (200), and is sprayed out by the water spraying assembly (300), so that the floaters are pushed to move towards the tail end of the sedimentation tank (100); the floating device also comprises a slag discharging groove (400) arranged at the tail end of the sedimentation tank (100), and the flowing floating objects are discharged from the slag discharging groove (400); the water spraying component (300) is arranged on the first side wall (110), the second side wall (120) and the third side wall (130) of the sedimentation tank (100),

the first side wall (110) is a front end wall of the sedimentation tank (100), and the second side wall (120) and the third side wall (130) are two side walls of the sedimentation tank (100) adjacent to the first side wall (110).

2. A device for treating floats by plug flow according to claim 1, characterized in that said water supply assembly (200) comprises a water pump (210) and a water suction pipe (220) connected to the water pump (210), said water suction pipe (220) extending into the end of said sedimentation tank (100);

the water spraying assembly (300) comprises a spray head (310), and the spray head (310) is communicated with the water pump (210) through a water supply pipe;

supernatant at the tail end of the sedimentation tank (100) is sent to a spray head (310) through the water pump (210), and is sprayed out by the spray head (310), so that floaters are pushed to move towards the tail end of the sedimentation tank (100).

3. A device for plug-flow treatment of floats according to claim 2, characterized in that said spray heads (310) are at the same level as the overflow level of the sedimentation basin (100).

4. A device for treating floats by plug flow according to claim 2, characterized in that one end of the water suction pipe (220) extends into the end of the sedimentation tank (100), and the distance between the end of the water suction pipe (220) and the bottom of the sedimentation tank (100) is 0.75 times the distance between the water surface and the bottom of the sedimentation tank (100).

5. A device for plug flow treatment of floats according to claim 1, characterized in that the spray heads (310) of the water spray assemblies (300) located on said first side walls (110) are arranged at an angle of: the included angle between the first side wall and the first side wall is 90 degrees plus or minus 5 degrees.

6. A device for plug flow treatment of floats according to claim 5, characterized in that the spray heads (310) of the water spray assemblies (300) on the second side wall (120) and on the third side wall (130) are arranged to: the spray head (310) faces the tail end of the sedimentation tank (100), and the angle alpha between the spray head (310) and the side wall is as follows: 30 ° ± 15 °.