CN213231594U

CN213231594U - Integrated dissolved air flotation machine sewage treatment device

Info

Publication number: CN213231594U
Application number: CN202021493232.2U
Authority: CN
Inventors: 董学桂
Original assignee: Hangzhou Tongying Environmental Protection Technology Co ltd
Current assignee: Hangzhou Tongying Environmental Protection Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-18
Anticipated expiration: 2030-07-24

Abstract

The utility model provides an integration dissolves gas air supporting machine sewage treatment plant belongs to sewage treatment plant technical field. The integrated dissolved air flotation machine sewage treatment device comprises a flotation machine body and a mud scraping assembly. The mud scraping assembly comprises a support frame, a mud residue pushing piece, a mud residue upward moving piece and a mud receiving hopper, the support frame is fixedly connected to the upper portion of a shell of the air floatation machine body, the mud residue pushing piece comprises an electric push rod I, a sliding block I, an electric push rod II and a scraping plate, the electric push rod I is installed to the bottom in the support frame, the sliding block I is connected to the movable end of the electric push rod I, and a sliding rail matched with the sliding block I is arranged on the support frame. The utility model discloses during the use, scrape the cooperation that mud subassembly conveniently utilized scraper blade and supplementary swash plate and subassembly and come to come into to connect the suspended solid on the liquid level to fight inside, under different liquid level height, increased the validity that the suspended solid was handled.

Description

Integrated dissolved air flotation machine sewage treatment device

Technical Field

The utility model relates to a sewage treatment plant field particularly, relates to an integration dissolves gas air supporting machine sewage treatment plant.

Background

Dissolve gas air supporting machine and can utilize the cooperation of dissolving gas releaser and dissolving gas intercommunication pipeline to come the even row of bubble to the casing in air supporting machine body self-band, rise to surface of water upper portion with the suspended solid along with the bubble, recycle and scrape the mud structure and bring the suspended solid into and connect the mud bucket in and clear up.

However, current connect the mud bucket fixed intercommunication usually on the casing of air supporting machine body from the area, can not move and change its position to when the liquid level is lower and be less than and connect mud bucket open-ended position, be difficult to use to scrape the mud structure and take the suspended solid more effectual to connect in the mud bucket, and then need one kind effectively to cooperate the mud structure of scraping that connects the mud bucket to get rid of the suspended solid in the air supporting machine.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above insufficiency, the utility model provides an integration dissolves gas air supporting machine sewage treatment plant aims at improving the current not good problem of effect is got rid of to air supporting machine suspended solid.

The utility model discloses a realize like this:

the utility model provides an integrated dissolved air flotation machine sewage treatment device, which comprises an air flotation machine body and a mud scraping assembly.

The mud scraping component comprises a support frame, a mud residue pushing piece, a mud residue upward moving piece and a mud receiving hopper, the support frame is fixedly connected to the upper portion of a shell of the air floatation machine body, the mud residue pushing piece comprises an electric push rod I, a slide block I, an electric push rod II and a scraper, the electric push rod I is installed at the bottom in the support frame, the slide block I is connected to the movable end of the electric push rod I, a slide rail matched with the slide block I is arranged on the support frame, the mud residue upward moving piece comprises an electric push rod III, a slide block II, an electric push rod IV and an auxiliary inclined plate, the electric push rod III is connected to the support frame, the slide block II is connected to the movable end of the electric push rod III, the slide block II is connected with the slide rail in a sliding manner, the electric push rod IV is connected to the slide block II, the auxiliary inclined plate is connected, the mud receiving hopper is connected to the outer wall of the shell of the air floatation machine body.

The utility model discloses an in the embodiment, scraper blade outer wall is connected with the rubber pad, the rubber pad activity hug closely in supplementary swash plate with the baffle.

The utility model discloses an in one embodiment, connect mud fill outer wall to install and prevent stifled piece, prevent stifled piece including motor and stirring frame.

In an embodiment of the utility model, the motor fixed mounting extremely connect the mud fill outer wall, the stirring frame is connected to the motor, and extend to connect inside the mud fill.

This integration dissolves gas air supporting machine sewage treatment plant still includes the subassembly of intaking, the subassembly of intaking includes trunk line and branch pipeline, the branch pipeline is equipped with two, two the branch pipeline all communicate in the trunk line.

The utility model discloses an in one embodiment, two all be connected with removable filter piece on the branch pipeline, removable filter piece all includes grid and mount and lead screw, two all seted up on the branch pipeline and correspond the open slot of grid looks adaptation, two the grid outer wall all adheres closely has the sealed pad of hugging closely in the open slot inner wall.

The utility model discloses an in one embodiment, two the mount all with the casing in air supporting machine body is connected, two the lead screw all is connected to corresponding the mount to support tightly in corresponding the grid, two the lead screw top all has the handle certainly.

The utility model discloses an in the embodiment, two all install the gate valve on the branch pipeline, and two the branch pipeline all communicates to inside the casing of air supporting machine body from the area.

The integrated dissolved air flotation machine sewage treatment device further comprises an air flotation assembly, and the air flotation assembly comprises a dissolved air releaser and a dissolved air communicating pipeline.

The utility model discloses an in the embodiment, dissolve the gas releaser and install the casing outer wall in air supporting machine body is from the area, dissolve gas intercommunication pipeline both ends respectively with dissolve the gas releaser with the casing intercommunication in air supporting machine body is from the area.

The utility model has the advantages that: the utility model discloses an integration dissolved air flotation machine sewage treatment plant who obtains through above-mentioned design, when using, according to air flotation machine body from taking liquid level sensing structure sensing liquid level height, and utilize electric putter II to drive the scraper blade and move down to suitable position, utilize electric putter I to promote slider I and move right in the slide rail, thereby can make the scraper blade drive suspended solid and move towards supplementary swash plate, when the rubber pad of scraper blade bottom hugs closely with supplementary swash plate and baffle, utilize electric putter III and electric putter II to drive scraper blade and supplementary swash plate and move up to the casing of air flotation machine body from the beginning simultaneously, utilize electric putter I and electric putter IV to drive scraper blade and supplementary swash plate simultaneously and continue moving right, when scraper blade and supplementary swash plate move to directly over the mud receiving fill, electric putter I drives the scraper blade and restores the normal position to the left, from the suspended solid that holds between scraper blade and supplementary swash plate can fall to the mud receiving fill inside, utilize the cooperation of motor and stirring frame can play the unloading and prevent stifled effect, reduce and connect the probability that mud fill takes place to block up.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an integrated dissolved air flotation machine sewage treatment plant provided by the embodiment of the utility model;

fig. 2 is a schematic structural view of a mud scraping assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection relationship between the baffle and the auxiliary inclined plate according to an embodiment of the present invention;

FIG. 4 is a schematic view of a connection relationship between a mud receiving bucket and an anti-blocking member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a water inlet assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a detachable filter member according to an embodiment of the present invention.

In the figure: 10-an air flotation machine body; 20-a mud scraping assembly; 210-a support frame; 220-a sludge pusher; 221-electric push rod I; 222-a slider I; 223-electric push rod II; 224-a squeegee; 225-rubber pad; 230-upward movement of the sludge; 231-electric push rod III; 232-sliding block II; 233-electric push rod IV; 234-auxiliary sloping plate; 235-a baffle; 240-mud receiving hopper; 250-a slide rail; 260-anti-blocking piece; 261-a motor; 262-stirring frame; 30-a water intake assembly; 310-a main pipeline; 320-branch pipe; 330-a removable filter; 331-a grid; 332-a fixing frame; 333-screw mandrel; 40-an air floatation assembly; 410-dissolved air releaser; 420-dissolved air communicating pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the utility model provides an integrated dissolved air flotation machine sewage treatment device, which comprises an air flotation machine body 10 and a mud scraping component 20.

The air flotation machine body 10 can utilize the cooperation of the dissolved air releaser 410 and the dissolved air communication pipeline 420 in the prior art to uniformly discharge bubbles into a shell of the air flotation machine body 10, and suspended matters rise to the upper part of the water surface along with the bubbles; the scraper assembly 20 facilitates the utilization of the scraper blade 224 and the auxiliary inclined plate 234 to bring suspended matter on the liquid surface into the mud receiving hopper 240, and the effectiveness of suspended matter treatment is increased at different liquid level heights.

Referring to fig. 2 and 3, the mud scraping assembly 20 includes a support frame 210, a mud pushing member 220, a mud upper moving member 230, and a mud receiving bucket 240, the support frame 210 is fixedly connected to the upper portion of a housing of the air flotation machine body 10 by screws, the mud pushing member 220 includes an electric push rod i 221, a slider i 222, an electric push rod ii 223, and a scraper 224, the electric push rod i 221 is mounted to the inner bottom of the support frame 210 by screws, the slider i 222 is connected to the movable end of the electric push rod i 221 by screws, the support frame 210 is provided with a slide rail 250 adapted to the slider i 222, and the specific shape of the slider i 222 is set by the experience of the prior art, and will not be described herein again.

The mud residue upward moving piece 230 comprises an electric push rod III 231, a sliding block II 232, an electric push rod IV 233 and an auxiliary inclined plate 234, the specific shape of the sliding block II 232 is set according to experience of the prior art, the description is omitted here, the electric push rod III 231 is connected to the supporting frame 210 through screws, the sliding block II 232 is connected to the movable end of the electric push rod III 231 through screws, the sliding block II 232 is connected with a sliding rail 250 in a sliding mode, the electric push rod IV 233 is connected to the sliding block II 232 through screws, the auxiliary inclined plate 234 is connected to the sliding block II 232 through screws, the two sides of the auxiliary inclined plate 234 are connected with a baffle 235 through integral forming, the outer wall of the scraper 224 is connected with a rubber pad 225, the rubber pad 225 is movably attached to the auxiliary inclined plate 234 and the baffle 235, and.

Referring to fig. 4, the mud receiving hopper 240 is connected to the outer wall of the housing of the air flotation machine body 10 by screws, the anti-blocking member 260 is installed on the outer wall of the mud receiving hopper 240, the anti-blocking member 260 includes a motor 261 and a stirring frame 262, the motor 261 is fixedly installed on the outer wall of the mud receiving hopper 240 by screws, one end of the stirring frame 262 is connected to the motor 261 by a coupling and extends into the mud receiving hopper 240, and the mud receiving hopper 240 is provided with an avoiding opening matched with the stirring frame 262.

Referring to fig. 5, the air floatation device further includes a water inlet assembly 30, the water inlet assembly 30 includes a main pipe 310 and branch pipes 320, the branch pipes 320 are two, the two branch pipes 320 are connected to the main pipe 310 through a three-way pipe, the two branch pipes 320 are connected to detachable filter pieces 330, the detachable filter pieces 330 each include a grating 331, a fixing frame 332 and a screw rod 333, the two branch pipes 320 are respectively provided with an open slot adapted to the corresponding grating 331, the outer walls of the two gratings 331 are respectively adhered with a sealing pad tightly attached to the inner wall of the open slot, the sealing performance of the connection between the grating 331 and the open slot of the branch pipe 320 can be enhanced by the rubber sealing pad, the two fixing frames 332 are respectively connected to a housing of the air floatation device body 10 by screws, the two screw rods 333 are respectively connected to the corresponding fixing frame 332 in a threaded manner and tightly attached to the corresponding grating 331, the fixing frame 332, the two screw rods 333 are provided with handles at the tops, gate valves are arranged on the two branch pipelines 320, and the two branch pipelines 320 are communicated to the inside of a shell of the air flotation machine body 10.

Referring to fig. 6, the air floatation assembly 40 further includes an air floatation assembly 40, the air floatation assembly 40 includes a dissolved air releaser 410 and a dissolved air communicating pipe 420, the dissolved air releaser 410 is mounted on an outer wall of a housing of the air floatation machine body 10 by screws, and two ends of the dissolved air communicating pipe 420 are respectively communicated with the dissolved air releaser 410 and the housing of the air floatation machine body 10.

The working principle of the integrated dissolved air flotation machine sewage treatment device is as follows: starting a gate valve on any branch pipeline 320, introducing sewage into a shell of the air floatation machine body 10 by matching the main pipeline 310 with the branch pipeline 320 with the opened gate valve, in the sewage introducing process, pre-filtering the sewage by setting the grating 331, closing the branch pipeline 320 with the opened gate valve and then opening the gate valve on the other branch pipeline 320 if the grating 331 is blocked in the water introducing and filtering process, then loosening the screw rod 333 tightly abutted against the grating 331 to rapidly disassemble and replace the grating 331, opening the dissolved air releaser 410 when the sewage enters the shell of the air floatation machine body 10, uniformly discharging bubbles into the shell of the air floatation machine body 10 by matching the dissolved air releaser 410 with the dissolved air communicating pipeline 420, lifting suspended matters to the upper part of the water surface along with the bubbles, the liquid level height is sensed according to a liquid level sensing structure (not shown) arranged on the air flotation machine body 10, the electric push rod II 223 is used for driving the scraper 224 to move downwards to a proper position, the electric push rod I221 is used for pushing the sliding block I222 to move rightwards in the sliding rail 250, so that the scraper 224 can drive suspended matters to move towards the auxiliary inclined plate 234, when a rubber pad 225 at the bottom of the scraper 224 is tightly attached to the auxiliary inclined plate 234 and the baffle 235, the electric push rod III 231 and the electric push rod II 223 are used for driving the scraper 224 and the auxiliary inclined plate 234 to simultaneously move upwards to the outside of a shell arranged on the air flotation machine body 10, the electric push rod I221 and the electric push rod IV 233 are used for driving the scraper 224 and the auxiliary inclined plate 234 to continuously move rightwards, when the scraper 224 and the auxiliary inclined plate 234 move to the position right above the mud receiving hopper 240, the electric push rod I221 drives the scraper 224 to return to the original position leftwards, the cooperation of the motor 261 and the stirring frame 262 can play a role in preventing blockage during blanking, and the probability of blockage of the mud receiving hopper 240 is reduced.

It should be noted that the specific model specifications of the electric push rod i 221, the electric push rod ii 223, the electric push rod iii 231, the electric push rod iv 233, the motor 261 and the dissolved air releaser 410 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

The power supply and control principle of the electric push rod I221, the electric push rod II 223, the electric push rod III 231, the electric push rod IV 233, the motor 261 and the dissolved air releaser 410 are clear to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated dissolved air flotation machine sewage treatment device is characterized by comprising

An air flotation machine body (10);

the mud scraping assembly (20) comprises a support frame (210), a mud residue pushing part (220), a mud residue upward moving part (230) and a mud receiving hopper (240), the support frame (210) is fixedly connected to the upper portion of a shell of the air floatation machine body (10), the mud residue pushing part (220) comprises an electric push rod I (221), a slider I (222), an electric push rod II (223) and a scraper (224), the electric push rod I (221) is installed at the inner bottom of the support frame (210), the slider I (222) is connected to the movable end of the electric push rod I (221), the support frame (210) is provided with a sliding rail (250) matched with the slider I (222), the mud residue upward moving part (230) comprises an electric push rod III (231), a slider II (232), an electric push rod IV (233) and an auxiliary inclined plate (234), and the electric push rod III (231) is connected to the support frame (210), the slider II (232) is connected to the expansion end of electric putter III (231), slider II (232) with slide rail (250) sliding connection, electric putter IV (233) is connected to slider II (232), supplementary swash plate (234) are connected to slider II (232), supplementary swash plate (234) both sides all are connected with baffle (235), connect mud bucket (240) to the shell outer wall in air supporting machine body (10) area certainly.

2. The integrated dissolved air flotation machine sewage treatment device according to claim 1, wherein a rubber pad (225) is connected to the outer wall of the scraper (224), and the rubber pad (225) is movably attached to the auxiliary inclined plate (234) and the baffle (235).

3. The integrated dissolved air flotation machine sewage treatment device according to claim 1, wherein the outer wall of the sludge receiving hopper (240) is provided with an anti-blocking piece (260), and the anti-blocking piece (260) comprises a motor (261) and a stirring frame (262).

4. The integrated dissolved air flotation machine sewage treatment plant according to claim 3, wherein the motor (261) is fixedly mounted to the outer wall of the sludge receiving hopper (240), and the stirring frame (262) is connected to the motor (261) and extends into the sludge receiving hopper (240).

5. The integrated dissolved air flotation machine sewage treatment device according to claim 1, further comprising a water inlet assembly (30), wherein the water inlet assembly (30) comprises a main pipeline (310) and branch pipelines (320), two branch pipelines (320) are provided, and both branch pipelines (320) are communicated with the main pipeline (310).

6. The integrated dissolved air flotation machine sewage treatment device according to claim 5, wherein detachable filter members (330) are connected to the two branch pipes (320), each detachable filter member (330) comprises a grating (331), a fixing frame (332) and a screw rod (333), open grooves adapted to the corresponding grating (331) are formed in the two branch pipes (320), and sealing gaskets tightly attached to the inner walls of the open grooves are fixedly attached to the outer walls of the two gratings (331).

7. The integrated dissolved air flotation machine sewage treatment device according to claim 6, wherein two fixing frames (332) are connected with a shell of the air flotation machine body (10), two screw rods (333) are connected to the corresponding fixing frames (332) and abut against the corresponding grids (331), and a handle is arranged at the top of each screw rod (333).

8. The integrated dissolved air flotation machine sewage treatment device according to claim 5, wherein the two branch pipes (320) are respectively provided with a gate valve, and the two branch pipes (320) are respectively communicated with the interior of a shell of the air flotation machine body (10).

9. The integrated dissolved air flotation machine sewage treatment device according to claim 1, further comprising an air flotation assembly (40), wherein the air flotation assembly (40) comprises a dissolved air releaser (410) and a dissolved air communication pipeline (420).

10. The integrated dissolved air flotation machine sewage treatment device according to claim 9, wherein the dissolved air releaser (410) is installed on the outer wall of a housing of the air flotation machine body (10), and two ends of the dissolved air communication pipeline (420) are respectively communicated with the dissolved air releaser (410) and the housing of the air flotation machine body (10).