CN214061883U

CN214061883U - Adjustable water outlet groove of air floatation device

Info

Publication number: CN214061883U
Application number: CN202022620640.6U
Authority: CN
Inventors: 傅宏旻; 胡建勋; 魏晓光
Original assignee: JINAN KAIDA ENVIRONMENTAL PROTECTION CO Ltd
Current assignee: JINAN KAIDA ENVIRONMENTAL PROTECTION CO Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-27
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an adjustable water outlet tank of an air floatation device, which relates to the technical field of sewage treatment, and comprises an air floatation device box body, a water outlet pipe and a water outlet tank, wherein the water outlet tank is a cavity with an upper opening formed by welding a first side plate, a second side plate and a bottom plate together; the utility model discloses the beneficial effect who has does: the utility model discloses a go out the basin with adjustable set up, the overflow width is almost the twice of the width of original traditional flashboard formula play water, and this kind of mode makes air supporting top layer rivers velocity of flow unified, goes out water very evenly, and the overflow width increases the back in addition, and the water level is stable, and is undulant little, need not frequent adjustment.

Description

Adjustable water outlet groove of air floatation device

Technical Field

The utility model belongs to the technical field of the sewage treatment technique and specifically relates to a go out basin with adjustable air supporting device is related to.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and people have stronger awareness of environmental protection and increasingly enter the daily life of common people.

The sewage is commonly used in the treatment engineering to form an air floatation device, and the device can effectively reduce the content of sewage suspended matters and COD. Because of its high efficiency, it is widely used in the field of sewage treatment.

However, in the existing air flotation device, sewage flows out of the air flotation device in an overflow mode through a flashboard or a water outlet pipe after being treated in the air flotation device. The structure mode has the advantages that the width of overflow is very small no matter the flashboard or the water outlet pipe is used, and only a small part of area of the air floatation surface close to the flashboard or the water outlet pipe can be used for water outlet. Compared with the air floatation width, the water outlet condition of the small area is very uneven, and the flow speed difference of each position is large, so that the sewage treatment time is not uniform. And when the air floatation water inflow changes, the overflow width is small, so that the water level fluctuation is large, the water level needs to be adjusted manually frequently, the labor intensity is high, and the impact is caused on the whole air floatation effect.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the present invention provides an adjustable water outlet tank for an air flotation device.

In order to solve the technical problem, the utility model discloses a following technical scheme: the adjustable water outlet groove of the air floatation device comprises an air floatation device box body, a water outlet pipe and a water outlet groove, wherein the water outlet groove is a cavity with an opening in the upper part, the cavity is formed by welding a first side plate, a second side plate and a bottom plate, the water outlet groove is connected to the side edge of the air floatation device box body through an adjusting device, the number of the water outlet pipes is two, one end of each water outlet pipe penetrates through the side wall of the air floatation device box body, the other end of each water outlet pipe penetrates through the bottom plate, and the height of the tail end of each water outlet pipe reaches the middle position of the water outlet groove.

As a further improvement, the sealing device is arranged at the through hole of the water outlet pipe running through the bottom plate, and the sealing device is tightly attached to the water outlet pipe to prevent the water leakage at the joint.

As a further improvement, the sealing device is sealed by the sealing rubber plate, and mainly comprises the sealing rubber plate and the pressing plate, the pressing plate presses on the upper part of the sealing rubber plate and is fixed on the bottom plate through the bolt, the structure is simple, and the elastic material of the rubber plate can be more tightly attached to the water outlet pipe.

As a further improvement of the present invention, the adjusting device is adjusted by a bolt and a nut, a fastening member is fixed along the upper side of the air flotation device case, a lifting lug is arranged on the first side plate, and the adjusting bolt sequentially passes through the fastening member, two fastening nuts, a lifting lug and a fastening nut from top to bottom; the adjusting mode of the bolt and the nut is simple in structure and convenient to adjust, and the relative position of the fastening nut on the adjusting bolt can be adjusted by screwing, so that the lifting lug can be driven to move up and down, and the height of the water outlet groove can be adjusted.

As a further improvement of the utility model, the top of the side plate II is provided with a flange plate extending towards the inner side of the cavity, and when the flange plate extends inwards, the flange plate inclines downwards to form a certain angle with the horizontal plane; the arrangement of the flange plates enables water to flow into and out of the inner cavity of the water outlet groove more smoothly and stably, and liquid in the water outlet groove is prevented from flowing backwards.

As a further improvement of the utility model, the second side plate and the flange plate are integrally formed; the steel plate is bent by a single steel plate, so that the strength is high and the steel plate is convenient to manufacture.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model discloses a go out the basin with adjustable set up, the overflow width is almost the twice of the width of original traditional flashboard formula play water, and this kind of mode makes air supporting top layer rivers velocity of flow unified, goes out water very evenly, and the overflow width increases the back in addition, and the water level is stable, and is undulant little, need not frequent adjustment.

Drawings

The invention will be further described with reference to the accompanying drawings:

FIG. 1 is a schematic plan view of an adjustable water outlet tank of an air flotation device according to the present invention;

FIG. 2 is a schematic perspective view of an adjustable water outlet channel of the air flotation device according to the present invention;

FIG. 3 is a schematic structural view of the water outlet tank of the present invention;

fig. 4 is a schematic structural view of the sealing device of the present invention;

fig. 5 is a schematic structural diagram of the adjusting device of the present invention;

in the figure: 1 air supporting device box, 2 outlet pipes, 3 outlet grooves, 31 side plates I, 32 side plates II, 33 bottom plates, 34 flange plates, 35 sealing devices, 351 sealing rubber plates, 352 pressing plates, 4 adjusting devices, 41 fixing pieces, 42 adjusting bolts, 43 fastening nuts and 44 lifting lugs.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 5.

The embodiment of the utility model discloses go out basin with adjustable air supporting device. Referring to fig. 1-5, an adjustable water outlet tank of an air flotation device comprises an air flotation device tank body 1, a water outlet pipe 2 and a water outlet tank 3, wherein the water outlet tank 3 is a cavity which is formed by welding a first side plate 31, a second side plate 32 and a bottom plate 33 and is provided with an opening in the upper portion, the water outlet tank 3 is connected to the side edge of the air flotation device tank body 1 through an adjusting device 4, the adjusting device 4 can adjust the height of the water outlet tank 3, the number of the water outlet pipes 2 is two, one end of each water outlet pipe 2 penetrates through the side wall of the air flotation device tank body 1 to be connected with an external next procedure pipeline, the other end of each water outlet pipe 2 penetrates through the bottom plate 33, the tail end of each water outlet pipe exceeds the bottom surface of the bottom plate 33, and the height of each water outlet tank 3 reaches the middle position. Set up sealing device 35 in the through hole department that outlet pipe 2 runs through in bottom plate 33, sealing device 35 seal for the sealing rubber board, mainly include sealing rubber board 351 and clamp plate 352, clamp plate 352 press in sealing rubber board 351 upper portion, through the bolt fastening on bottom plate 33, simple structure, the elastic material of rubber board can be with the inseparabler of outlet pipe 2 laminating, prevent to leak. The adjusting device adopts a bolt and nut adjusting mode, and has the specific structure that a fastener 41 is fixed on the side edge of the air floatation device box body 1, a lifting lug 44 is arranged on the side plate I31, and an adjusting bolt 42 sequentially penetrates through the fastener 41, two fastening nuts 43, the lifting lug 44 and the fastening nut 43 from top to bottom; the adjusting mode of the bolt and the nut is simple in structure and convenient to adjust, and the relative position of the adjusting fastening nut 43 on the adjusting bolt 42 is screwed to drive the lifting lug 44 to move up and down, so that the height of the water outlet groove 3 is adjusted. The top of the second side plate 32 is provided with a flange plate 34 extending towards the inner side of the cavity, and when the flange plate 34 extends inwards, the flange plate inclines downwards to form a certain angle with the horizontal plane; the flange plate 34 is arranged to make the water flow more smoothly and stably flow into the inner cavity of the water outlet channel 3, so as to prevent the liquid in the water outlet channel 3 from flowing backwards. The flange plate 34 and the second side plate 32 can be welded and fixed, preferably, the second side plate 32 and the flange plate 34 are integrally formed and are bent through a single steel plate, and the flange plate is high in strength and convenient to manufacture.

The embodiment of the utility model provides an out basin's implementation principle does with adjustable air supporting device: before the operation, the height of the water outlet groove 3 is adjusted according to the height of the upper surface of the sewage in the air floatation device box body 1 to be controlled, when the sewage in the air floatation device box body 1 is purified and the height of the upper surface of purified water exceeds the height of the side plate II 32 on the water outlet groove 3, the water flow can cross the side plate II 32 and then flow into the inner cavity of the water outlet groove 3 along the flange plate 34, and when the upper surface of the liquid in the inner cavity of the water outlet groove 3 exceeds the tail end of the water outlet pipe 2, the water can flow out of the air floatation device box body 1 along the water outlet pipe 2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. The utility model provides an outlet channel with adjustable air supporting device which characterized in that: including air supporting device box (1), outlet pipe (2) and play basin (3), play basin (3) for by two blocks of curb plates one (31), two blocks of curb plates two (32) and bottom plate (33) splice the top open-ended cavity that welds, play basin (3) pass through adjusting device (4) and connect the side edge in air supporting device box (1) on, adjusting device (4) can adjust the height in play basin (3), the quantity of outlet pipe (2) be two, outlet pipe (2) one end pass air supporting device box (1) lateral wall and link to each other with air supporting device box (1) lateral wall, the other end passes bottom plate (33).

2. The adjustable water outlet tank of an air floating device as claimed in claim 1, wherein: and a sealing device (35) is arranged at the through hole of the water outlet pipe (2) penetrating through the bottom plate (33).

3. The adjustable water outlet tank of an air floating device as claimed in claim 2, wherein: the sealing device (35) is a sealing rubber plate seal and mainly comprises a sealing rubber plate (351) and a pressure plate (352), wherein the pressure plate (352) is pressed on the upper part of the sealing rubber plate (351) and is fixed on the bottom plate (33) through bolts.

4. The adjustable water outlet tank of an air floating device according to any one of claims 1 to 3, wherein: the adjusting device is adjusted by bolts and nuts, a fastener (41) is fixed on the side edge of the air floatation device box body (1), a lifting lug (44) is arranged on the first side plate (31), the adjusting bolt (42) sequentially penetrates through the fastener (41), the two fastening nuts (43), the lifting lug (44) and the fastening nuts (43) from top to bottom, the fastening nut (43) at the tail end and one fastening nut (43) at the middle part close to the lifting lug (44) mutually act to clamp the lifting lug (44) during fixing and adjusting, and the fastening nut (43) at the uppermost end and the head part of the adjusting bolt (42) clamp the fastener (41).

5. The adjustable water outlet tank of an air floating device as claimed in claim 1, wherein: and the top of the second side plate (32) is provided with a flange plate (34) extending towards the inner side of the cavity, and when the flange plate (34) extends inwards, the flange plate inclines downwards to form a certain angle with the horizontal plane.

6. The adjustable water outlet tank of an air floating device as claimed in claim 5, wherein: the second side plate (32) and the flange plate (34) are integrally formed.