CN215161524U - Horizontal flow type multi-stage solid-liquid separator - Google Patents

Abstract

The utility model discloses a horizontal flow type multistage solid-liquid separator, which comprises a shell, wherein the shell is arranged along the horizontal direction, one side of the shell is provided with a water inlet, the other side of the shell is provided with a water outlet, a first settling zone, a second settling zone, a first air floating zone and a second air floating zone are sequentially arranged in the shell, the water level is arranged in a ladder shape, and the water level is gradually decreased from the second settling zone, the first air floating zone and the second air floating zone; the second air-bearing area is provided with a first slag discharge port, the water outlet is arranged in the second air-bearing area, and the position of the first slag discharge port is higher than that of the water outlet. According to the utility model discloses a advection formula multistage solid-liquid separator adopts multistage waste liquid to filter to adopt the form that the level was arranged, promote the filter effect. The scum in the waste liquid flows step by adopting the step water level setting, and the position of the water outlet is lower than the first scum outlet, so that the scum floats above the water outlet, and the water outlet is prevented from being blocked. The top of the shell adopts a detachable structure.

Description

Horizontal flow type multi-stage solid-liquid separator

Technical Field

The utility model relates to an environmental protection water treatment facilities technical field, in particular to advection formula multistage solid-liquid separator.

Background

Solid-liquid separators are widely used in industrial production and are devices for separating waste liquid phases by physical processes. In the practical production and application process, water and solid residues are obtained by separating the waste liquid, which is the most common process in sewage treatment, and the solid is separated from the liquid by carrying out solid-liquid separation on the waste liquid, so that the next treatment process is conveniently carried out, the pollution is reduced, and the environment is protected. Current solid-liquid separator mostly adopts the two-stage filtration to filter the waste liquid, and the dross that produces in the filter process can't effectively be collected, blocks up water outlet department easily, influences filtration efficiency, leads to the filter effect not good, and in filtering work process, staff need shut down the clearance when carrying out the dross clearance to equipment, influences the filtration progress.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the problems that the scum generated in the filtering process can not be effectively collected, the water outlet is easy to be blocked, the filtering efficiency is influenced and the filtering effect is poor in the prior art; the technical problem that the filtering progress is influenced by stopping the machine for cleaning the floating slag of the equipment. Therefore, the utility model provides a advection formula multistage solid-liquid separation ware, the filter effect is better, avoids the delivery port to block up, and it is more convenient to clear up the dross, promotes filtration efficiency.

According to some embodiments of the utility model, the advection type multistage solid-liquid separator comprises a shell, the shell is arranged along the horizontal direction, one side of the shell is provided with a water inlet, the other side is provided with a water outlet, a first sedimentation zone, a second sedimentation zone, a first air flotation zone and a second air flotation zone are arranged in the shell in sequence, the first sedimentation zone is communicated with the second sedimentation zone through a flow passing pipe, the highest water level among the second sedimentation zone, the first air flotation zone and the second air flotation zone is arranged in a ladder shape, and the water level is gradually decreased from the second sedimentation zone, the first air flotation zone and the second air flotation zone; the second air flotation zone is provided with a first slag discharge port, the water outlet is arranged in the second air flotation zone, and the position of the first slag discharge port is higher than that of the water outlet; the top of the shell is provided with a detachable opening.

According to some embodiments of the invention, the overflow pipe extends to the bottom of the second settling zone, the bottom of the second settling zone being further provided with a particle settling tank; the particle settling tank comprises a first filter grid and a second filter grid, and the first filter grid and the second filter grid are stacked on each other and are arranged on the top of the particle settling tank.

According to the utility model discloses a some embodiments, first filter lattice with the second filter lattice is provided with the aperture of a plurality of ball forms, the aperture in first filter lattice with random arrangement in the second filter lattice.

According to some embodiments of the present invention, the first air bearing zone comprises a first dissolved air water release system located in a bottom of the first air bearing zone.

According to some embodiments of the invention, the second air bearing zone comprises a second dissolved air water release system, the second dissolved air water release system being located in a bottom of the second air bearing zone.

According to some embodiments of the present invention, the second settling zone is isolated from the first air flotation zone by a first partition plate, the first partition plate is detachably connected to the housing, the first air flotation zone is isolated from the second air flotation zone by a second partition plate, and the second partition plate is detachably connected to the housing; the height of the first partition board is greater than that of the second partition board.

According to some embodiments of the utility model, second air supporting district top corresponds casing department be provided with the flip of connection can be dismantled to the casing, one side of flip with the casing is articulated.

According to some embodiments of the utility model, the first settling zone includes the bagger, one side intercommunication one row of mud pipe of bagger.

According to some embodiments of the utility model, the mud bucket is trapezoidal, the mud pipe is located the bottom of mud bucket.

According to some embodiments of the present invention, one side of the first slag discharge port is connected to a scum trough, and the scum trough is fixedly connected to the housing; the water outlet is provided with a filter screen, and the filter screen is detachably connected with the shell.

According to the utility model discloses a advection formula multistage solid-liquid separator of some embodiments has following beneficial effect at least: adopt first settling zone the second settling zone first air supporting district with the multistage waste liquid that the second air supporting district is constituteed filters to adopt the form of horizontal arrangement, make the waste liquid can fully filter in each filtration interval, promote the filter effect. Different filtering areas adopt ladder water level setting, can make the dross in the waste liquid flow step by step, avoid piling up, the position of delivery port is less than first slag notch makes the dross all float in the top of delivery port prevents the delivery port jam. The top of casing adopts the detachable structure, and the staff can directly open the casing top clears up inside dross, does not hinder equipment normal operating.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic vertical view of a horizontal flow multi-stage solid-liquid separator according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is an enlarged schematic view of a portion C of fig. 1.

Reference numerals:

a shell 100, a water inlet 110, a water outlet 120, a filter screen 121, a first clapboard 130, a second clapboard 140, a flip cover 150,

The device comprises a first settling zone 200, an overflow pipe 210, a mud bucket 220, a mud pipe 230, a second settling zone 300, a particle settling tank 310, a first filter lattice 311, a second filter lattice 312, small holes 313, a first air flotation zone 400, a first dissolved air water release system 410, a second air flotation zone 500, a second dissolved air water release system 510, a first slag discharge port 520 and a scum trough 521.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A advection-type multistage solid-liquid separator according to an embodiment of the present invention is described below with reference to fig. 1-4.

As shown in fig. 1 to 4, the advection type multistage solid-liquid separator includes a housing 100, the housing 100 is disposed along a horizontal direction, a water inlet 110 is disposed at one side of the housing 100, a water outlet 120 is disposed at the other side of the housing 100, a first settling zone 200, a second settling zone 300, a first air-floating zone 400 and a second air-floating zone 500 are sequentially disposed in the housing 100, since the housing 100 is disposed horizontally, that is, the first settling zone 200, the second settling zone 300, the first air-floating zone 400 and the second air-floating zone 500 are all arranged on the same horizontal plane, the first settling zone 200 and the second settling zone 300 are communicated through a flow-through pipe 210, the waste liquid is primarily filtered in the first settling zone 200, larger solid suspended particles in the waste liquid are settled in the first settling zone 200, the flow-through pipe 210 is disposed at a top side of the first settling zone 200, when the water level of the waste liquid is higher than that of the flow-through pipe 210, the waste liquid enters the overflow pipe 210, the other end of the overflow pipe 210 is arranged at the bottom of the second settling zone 300, and the preliminarily filtered waste liquid is guided into the second settling zone 300 for secondary settling.

The utility model discloses in, the highest water level between second settling zone 300, first air supporting district 400 and the second air supporting district 500 is the echelonment setting, and the water level subtracts progressively from second settling zone 300, first air supporting district 400 and second air supporting district 500 in proper order promptly, makes the dross in the waste liquid can follow the removal of water level and constantly gather in second air supporting district 500 department. Through the setting of different ladder water levels, can make the waste liquid flow in continuous transmission process, prevent that the dross from gathering in a certain region, lead to the dross accumulation in this region too much, influence the filter effect. The first scum outlet 520 is arranged at the second floating area 500, the water outlet 120 is arranged at the second floating area 500, specifically, the position of the first scum outlet 520 is higher than that of the water outlet 120, when the liquid level of the waste liquid is at a high position, the scum is concentrated on the water level surface, and the water level of the first scum outlet 520 is higher than that of the water outlet 120, so that the scum of the second floating area 500 is effectively collected, and the scum is prevented from entering the water outlet 120 in the collection process. The utility model discloses in, the top of casing 100 is the detachable opening setting, and the staff clears up the dross of first settling zone 200, second settling zone 300, first air supporting district 400 and second air supporting district 500 through opening the apron at casing 100 top, and at the in-process of clearance, equipment can continue work, practices thrift cleaning device's time, promotes filtration efficiency. Compared with the existing separator, the open type shell 100 is adopted, different processes can be processed simultaneously, the working efficiency is greatly improved, and the situation that the scum is accumulated too much to reduce the filtering efficiency can be prevented.

In some embodiments of the present invention, as shown in fig. 1 and fig. 2, specifically, the overflow pipe 210 extends to the bottom of the second settling zone 300, a particle settling tank 310 is further disposed at the bottom of the second settling zone 300, the particle settling tank 310 includes a first filter lattice 311 and a second filter lattice 312 inside, the first filter lattice 311 and the second filter lattice 312 are stacked on each other and mounted on the top of the particle settling tank 310, the outlet of the overflow pipe 210 is located above the particle settling tank 310, all the waste liquid flowing into the second settling zone 300 from the overflow pipe 210 will first impact the particle settling tank 310, the solid particles impact the first filter lattice 311 and the second filter lattice 312, and will be intercepted by the first filter lattice 311 and the second filter lattice 312, so that the solid in the waste liquid can be further reduced. Specifically, a plurality of spherical small holes 313 are formed in the first filter lattice 311 and the second filter lattice 312, and the small holes 313 are randomly arranged in the first filter lattice 311 and the second filter lattice 312, so that solid particles can be captured conveniently. In this embodiment, particle settling tank 310 adopts the detachable design, can follow the bottom of second settling zone 300 and take out, and convenient clearance can also avoid the solid particle who catches in particle settling tank 310 to overflow, influences the particle capture effect of particle settling tank 310.

It should be understood that the round shape of the small hole 313 is not the only embodiment, and in other embodiments, the small hole 313 may be a square, an ellipsoid or the like according to actual production requirements. The utility model discloses the shape to aperture 313 is not different a give unnecessary details, should understand, does not deviate from the utility model discloses under the prerequisite of basic concept, the shape of aperture 313 is nimble to be changeed, all should be regarded as being in the utility model discloses within the protection scope of injecing.

In some embodiments of the present invention, as shown in fig. 1, specifically, the second settling zone 300 is separated from the first air floating zone 400 by the first partition 130, the first air floating zone 400 is separated from the second air floating zone 500 by the second partition 140, and the first partition 130 and the second partition 140 are detachably connected to the casing 100. In this embodiment, the height of the first partition 130 is greater than that of the second partition 140, the second settling zone 300, the first air floating zone 400 and the second air floating zone 500 are separated by the first partition 130 and the second partition 140, the three zones are separated into different water levels by the heights of the first partition 130 and the second partition 140, so as to realize the level-type filtration, and the accumulation of scum is reduced by the separation. As shown in fig. 1 and 3, in order to facilitate cleaning of scum in the second air bearing zone 500, a flip 150 detachably connected to the housing 100 is disposed at a position corresponding to the housing 100 on the top of the second air bearing zone 500, one side of the flip 150 is hinged to the housing 100, and a worker can clean the second air bearing zone 500 without opening the top of the housing 100 when cleaning the second air bearing zone 500.

In some embodiments of the present invention, as shown in fig. 1, specifically, the second air-bearing zone 500 includes a second dissolved air-water releasing system 510, the second dissolved air-water releasing system 510 is located at the bottom of the second air-bearing zone 500, in this embodiment, the second dissolved air-water releasing system 510 adopts a pressure dissolved air-bearing method, which has a large dissolved air amount, and can increase the contact chance between the gas and the suspended solid particles, so as to form more scum. The first air floating area 400 comprises a first dissolved air-water releasing system 410, the first dissolved air-water releasing system 410 is positioned at the bottom of the first air floating area 400, in the embodiment, the first dissolved air-water releasing system 410 also adopts a pressure dissolved air-water floating method, and through the scum treatment in the two-stage air floating area, more solid in the waste liquid can be filtered, the number of times of circulating and filtering the waste liquid is reduced, and the energy consumption is reduced.

It should be understood that the first and second dissolved air and water releasing systems 410 and 510 are not limited to the pressure dissolved air and water float method, and in other embodiments, a vacuum air float method may be used according to actual production requirements. The utility model discloses dissolve the air supporting method that air water release system 510 adopted and not repeated one by one to first air water release system 410 and second, should understand, not deviating from the utility model discloses under the prerequisite of basic design, first air water release system 410 and the air supporting method that the second dissolved air water release system 510 adopted transform in a flexible way, all should regard as within the utility model discloses within the scope of protection of injecing.

The first scum outlet 520 is arranged at the position close to the liquid level at the top of the second air bearing area 500, one side of the first scum outlet 520 is connected with a scum groove 521, the scum groove 521 is fixedly connected with the shell 100, and scum is collected to the scum groove 521 and is discharged through the first scum outlet 520. As shown in fig. 4, a filter screen 121 is further disposed at the water outlet 120, and the filter screen 121 is detachably connected to the housing 100, so that when the liquid level of the waste liquid drops, scum can be prevented from entering from the water outlet 120, and the filtering effect is not affected.

In some embodiments of the present invention, as shown in fig. 1, specifically, the first settling area 200 includes a mud bucket 220, and a mud discharging pipe 230 is connected to one side of the mud bucket 220, in this embodiment, the mud bucket 220 is trapezoidal, the mud discharging pipe 230 is located at the bottom of the mud bucket 220, and the mud bucket 220 is trapezoidal, so that solid particles can be deposited more in the mud bucket 220, and the mud discharging pipe 230 is disposed at the bottom of the mud bucket 220, thereby preventing the solid particles from being accumulated at the corners of the mud bucket 220.

It should be understood that the hopper 220 is not limited to be trapezoidal, and in other embodiments, the hopper 220 may be tapered or triangular according to actual production requirements, so that the solid particles in the hopper 220 can be accumulated at the bottom and discharged. The utility model discloses the shape to bagger 220 is not different a repeated description, should understand, does not deviate from the utility model discloses under the prerequisite of basic concept, the nimble transform of shape of bagger 220 all should be regarded as being in the utility model discloses within the scope of protection of injecing.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An advective multistage solid-liquid separator, comprising a casing (100), the casing (100) being arranged in a horizontal direction, and a water inlet (110) being provided on one side of the casing (100), The other side is provided with a water outlet (120); it is characterized in that a first sedimentation zone (200), a second sedimentation zone (300), and a first air flotation zone (400) are arranged in the casing (100) in sequence. and the second air flotation zone (500), the first precipitation zone (200) and the second precipitation zone (300) are communicated through a flow pipe (210), and the second precipitation zone (300) , the highest water level between the first air flotation area (400) and the second air flotation area (500) is set in a stepped shape, and the water level is area (400) and the second air flotation area (500) decrease in sequence; The second air flotation zone (500) is provided with a first slag discharge port (520), the water outlet (120) is set in the second air flotation zone (500), and the first slag discharge port (520) ) is located higher than the water outlet (120); the top of the casing (100) is provided with a detachable opening. 2. The advective multistage solid-liquid separator according to claim 1, characterized in that, the flow pipe (210) extends to the bottom of the second precipitation zone (300), and the second precipitation zone The bottom of (300) is also provided with a particle sedimentation box (310); The particle sedimentation box (310) includes a first filter grid (311) and a second filter grid (312), the first filter grid (311) and the second filter grid (312) are stacked on each other and installed in the the top of the particle settling tank (310). 3. The advective multistage solid-liquid separator according to claim 2, wherein the first filter grid (311) and the second filter grid (312) are provided with several spherical pores ( 313), the small holes (313) are randomly arranged in the first filter grid (311) and the second filter grid (312). 4. The advective multistage solid-liquid separator according to claim 3, wherein the first air flotation zone (400) comprises a first dissolved air water release system (410), the first dissolved air A water release system (410) is located at the bottom of the first air flotation zone (400). 5. The advective multistage solid-liquid separator according to claim 4, wherein the second air flotation zone (500) comprises a second dissolved air water release system (510), the second dissolved air A water release system (510) is located at the bottom of the second air flotation zone (500). 6. The advective multistage solid-liquid separator according to claim 5, characterized in that, a first partition ( 130) barrier, the first partition plate (130) is detachably connected to the casing (100), and the first air flotation area (400) and the second air flotation area (500) pass through the second air flotation area (500). Two partitions (140) are used for blocking, and the second partition (140) is detachably connected to the casing (100); the height of the first partition (130) is greater than that of the second partition (140) the height of. 7. The advective multistage solid-liquid separator according to claim 6, characterized in that, the top of the second air flotation zone (500) corresponding to the casing (100) is provided with a connection with the casing (100). 100) A detachably connected flip cover (150), one side of the flip cover (150) is hinged with the housing (100). 8 . The advective multistage solid-liquid separator according to claim 7 , wherein the first sedimentation zone ( 200 ) comprises a mud hopper ( 220 ), and one side of the mud hopper ( 220 ) communicates with a Sludge pipe (230). 9 . The advective multistage solid-liquid separator according to claim 8 , wherein the mud hopper ( 220 ) is trapezoidal, and the mud discharge pipe ( 230 ) is located at the bottom of the mud hopper ( 220 ). 10 . . 10. The advective multistage solid-liquid separator according to any one of claims 1-9, characterized in that, a scum tank (521) is connected to one side of the first slag discharge port (520), and the The scum tank (521) is fixedly connected with the housing (100); a filter screen (121) is arranged at the water outlet (120), and the filter screen (121) and the housing (100) are detachable connect.

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