CN211470847U - Bubble type waste residue and waste liquid separator - Google Patents

Bubble type waste residue and waste liquid separator Download PDF

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Publication number
CN211470847U
CN211470847U CN201922325347.4U CN201922325347U CN211470847U CN 211470847 U CN211470847 U CN 211470847U CN 201922325347 U CN201922325347 U CN 201922325347U CN 211470847 U CN211470847 U CN 211470847U
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China
Prior art keywords
flotation cell
flotation
filter screen
liquid
waste liquid
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CN201922325347.4U
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Chinese (zh)
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易亚强
晋兆贵
李永禾
廖才高
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Chengdu Kewan Mechanical Equipment Technical Service Co ltd
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Chengdu Kewan Mechanical Equipment Technical Service Co ltd
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Abstract

The utility model relates to a bubble type waste residue and waste liquid separating centrifuge belongs to waste liquid waste residue splitter's technical field, and it includes the flotation cell, the shape in flotation cell is the rectangle, be provided with the stirring subassembly that is used for stirring the waste liquid in the flotation cell, still be provided with in the flotation cell and be used for scraping the material subassembly of scraping in the flotation cell with the fog foam, can dismantle in the flotation cell and be provided with the filter screen cage, the inside cavity of filter screen cage and top opening set up, one side of filter screen cage with leave the cavity between the inner wall in flotation cell. The utility model discloses have the effect that is convenient for make the waste residue in the waste liquid fully separate.

Description

Bubble type waste residue and waste liquid separator
Technical Field
The utility model belongs to the technical field of waste liquid waste residue splitter's technique and specifically relates to a bubble type waste residue and waste liquid separating centrifuge is related to.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, along with the development of the automobile industry, the industries of supporting services such as the automobile workpiece paint removing industry and the like also develop rapidly in succession, when a workpiece is subjected to paint removing, paint waste residues separated from the surface of the workpiece fall off in a liquid reagent used during paint removing, and in order to enable used waste liquid to meet the sewage treatment standard, the waste residues in the waste water need to be separated firstly.
One of the common methods for separating waste liquid and waste residue is bubble adsorption separation, which is based on the principle that gas is bubbled into liquid, and when bubbles or mist generated in the liquid rises, waste residue particles dispersed in the liquid are attached to the surface of the bubbles and finally float on the surface of the waste liquid, so that the waste residue particles and the waste liquid are separated.
Chinese patent with publication number CN208928382U discloses a flotation machine, which comprises a flotation tank, a stirring component, a first driving component for driving the stirring component, a second driving component for driving the scraping component and the scraping component to rotate along the circumferential direction of a horizontal shaft, a circulating component for circulating liquid and an air inlet component, so as to increase the amount of mist in the flotation tank, make more solid particles attach to the mist, float to the opening of the flotation tank along with the mist, and then separate the separated solid particles by the scraping component, thereby making the flotation more efficient.
However, the flotation machine has a disadvantage that when the flotation machine is used for separating waste materials from waste liquid, not all waste residue particles can be attached to bubbles or mist, the waste residue particles with larger particles or other properties can be continuously mixed in the waste liquid, solid waste residues in the waste liquid cannot be sufficiently separated, and in order to meet the national waste water discharge requirement, the solid-liquid separation operation needs to be further performed on the waste water, so that the workload of workers is increased, and the improvement of the working efficiency is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bubble type waste residue and waste liquid separating centrifuge has the effect of being convenient for make the waste residue in the waste liquid fully separate to prior art exists not enough.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a bubble type waste residue and waste liquid separating centrifuge, includes the flotation cell, the shape in flotation cell is the rectangle, be provided with the stirring subassembly that is used for stirring the waste liquid in the flotation cell, still be provided with in the flotation cell and be used for scraping the material subassembly of scraping in the flotation cell with the fog foam, can dismantle in the flotation cell and be provided with the filter screen cage, the inside cavity of filter screen cage and top opening set up, one side of filter screen cage with leave the cavity between the inner wall in flotation cell.
By adopting the technical scheme, when the solid-liquid separation is required to be carried out on the waste liquid containing the waste residues, the waste liquid is added into the flotation tank from the position of the filter screen cage, larger waste residue particles in the waste liquid can be remained in the filter screen cage under the action of the filter screen cage, and the filter screen cage can be taken out from the flotation tank, so that the effect of separating larger waste residue particles from the waste liquid is realized; contain in the waste liquid that flows into in the cavity and can't carry out the less waste residue particle of separation by the filter screen cage, then the drive stirs the subassembly, when stirring the waste liquid in the flotation cell, the waste liquid can produce numerous bubbles, in-process that the bubble rises to the waste liquid surface from the waste liquid, less waste residue particle can be attached to the surface of bubble and rise to the surface of waste liquid in the waste liquid, then utilize to scrape the material piece and scrape out from the flotation cell with the mist that floats in the waste liquid surface, the effect that has the waste residue fully separated in the messenger's waste liquid of being convenient for.
The present invention may be further configured in a preferred embodiment as: a flange is horizontally arranged at the opening at the top end of the filter screen cage, and one end of the flange extends out of the flotation tank.
Through adopting above-mentioned technical scheme, when putting the filter screen cage into the flotation cell, the flange can erect on the wall body on flotation cell top to outside the one end of flange extended the flotation cell, at the in-process of placing the filter screen cage or taking out the filter screen cage, had the effect that makes things convenient for the handheld filter screen cage of staff.
The present invention may be further configured in a preferred embodiment as: all be provided with the mounting groove on the relative both sides wall of filter screen cage, the length direction perpendicular to of mounting groove the length direction in flotation cell, all be provided with the mounting bar on the relative both sides wall in the flotation cell, the shape of mounting bar with the shape of mounting groove is unanimous.
Through adopting above-mentioned technical scheme, when putting the filter screen cage into the flotation cell, make the mounting groove and the mounting bar looks adaptation in the flotation cell, can make the filter screen cage when being located the flotation cell, can not take place to remove because of the flow of waste liquid to have the effect that improves the stability of filter screen cage when being located the flotation cell.
The present invention may be further configured in a preferred embodiment as: the flotation tank is provided with a support, a liquid storage tank is arranged on the support, a surfactant is filled in the liquid storage tank, a liquid outlet pipe is communicated with the liquid storage tank and faces downwards vertically, and a valve is arranged on the liquid outlet pipe.
Through adopting above-mentioned technical scheme, at the in-process of stirring the waste liquid, open the valve, to adding surfactant in the flotation cell, can produce more bubbles at the in-process of stirring the waste liquid, and then enable more waste residue particles and attach to on the bubble to can improve the efficiency that the waste residue was separated from the waste liquid.
The present invention may be further configured in a preferred embodiment as: the stirring assembly comprises a rotating motor and a helical blade, the rotating motor is arranged on one side of the flotation tank, which is far away from the filter tank, the length direction of the rotating shaft of the rotating motor is consistent with that of the flotation tank, the helical blade is coaxially arranged on the output shaft of the rotating motor, and the direction of the helical blade for conveying liquid is the direction of gradually keeping away from the filter screen cage.
Through adopting above-mentioned technical scheme, after adding the waste liquid in to the flotation cell, the motor is rotated in the start-up, and then set up and rotate the epaxial helical blade of rotation at the rotation motor and begin to rotate, under helical blade's stirring, can produce the bubble in the waste liquid, supply less granule in the waste liquid to adhere to, and helical blade is at the rotation in-process, helical blade can make the waste liquid production in the flotation cell follow the trend that filter screen cage department flowed to the cavity, and then reduce near the water pressure of filter screen cage, thereby improve the velocity of flow that the waste liquid flows out the filter screen cage.
The present invention may be further configured in a preferred embodiment as: the scraping component comprises a scraping blade, the length direction of the scraping blade is perpendicular to the length direction of the flotation tank, and a driving component used for driving the scraping blade to reciprocate along the length direction of the flotation tank is arranged on the inner wall of the flotation tank.
Through adopting above-mentioned technical scheme, the fog that stirs the in-process production can adhere to the waste residue and float to the surface of waste liquid, then utilizes the doctor-bar to scrape out the flotation cell with the fog that floats outside to the realization is with the effect of small waste residue and waste liquid separation, and drive assembly makes the doctor-bar can be along the length direction reciprocating motion in flotation cell, has in time the effect of scraping away the fog on flotation cell surface.
The present invention may be further configured in a preferred embodiment as: the drive assembly comprises a motor, a gear and a chain, the motor is arranged on the outer wall of the flotation tank, the length direction of the rotating shaft of the motor is consistent with that of the scraping blade, the rotating shaft of the motor penetrates through the inner wall of the flotation tank and extends into the flotation tank, the gear is coaxially arranged on an output shaft of the motor, which is positioned in the flotation tank, the chain is meshed with the gear, the chain is arranged along the length direction of the flotation tank, and the scraping blade is connected with the chain.
Through adopting above-mentioned technical scheme, after a large amount of foams floated on the surface of flotation cell, the starter motor, the output shaft that sets up the gear along with on the motor output shaft begins to rotate, and then begins to rotate with gear engagement's chain to make the scraper blade that sets up on the chain begin to remove along the length direction of flotation cell, have the effect of scraping in time from the flotation cell at the foam that floats on the waste liquid surface.
The present invention may be further configured in a preferred embodiment as: the scraper fixing device is characterized in that a fixing rod is arranged between the chains, a transverse groove for inserting the scraper is formed in the fixing rod, a plurality of fixing bolts penetrate through the fixing rod through threads, and the fixing bolts are used for abutting the scraper in the transverse groove.
Through adopting above-mentioned technical scheme, probably contain a lot of chemical agent that have corrosiveness in the waste liquid, the doctor-bar can be corroded or ageing after long-time the use, consequently utilizes fixing bolt to fix the doctor-bar in the horizontal groove of dead lever, has the effect that can replace the doctor-bar of damage.
To sum up, the utility model discloses a following at least one useful technological effect:
a filter screen cage is arranged in the flotation tank, waste liquid containing waste residues is added into the filter screen cage, and when the waste liquid flows to a cavity in the flotation tank from the filter screen cage, the waste residues with larger particles in the waste liquid are blocked in the filter screen cage, so that the effect of separating the waste residues with larger particles in the waste liquid from the waste water is achieved;
under the drive of the rotating motor, the threaded blade starts to rotate, so that a plurality of bubbles are generated in the waste liquid, and therefore waste residues with smaller particles in the waste liquid can be attached to the surfaces of the bubbles and then float on the surfaces of the waste liquid;
in the process of the rotation of the helical blade, the surfactant is added into the waste liquid, thereby having the effect of generating more bubbles in the waste liquid.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic structural diagram for showing the filter screen cage taken out of the flotation tank according to the embodiment of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the flotation cell according to an embodiment of the present invention.
Fig. 4 is a partial schematic view of an embodiment of the present invention showing the relationship between the squeegee and the drive assembly.
Reference numerals: 1. a flotation tank; 11. an agitation assembly; 111. rotating the motor; 112. a helical blade; 12. scraping the material; 121. scraping a blade; 122. a drive assembly; 1221. a motor; 1222. a gear; 1223. a chain; 1224. rotating the rod; 13. a filter screen cage; 131. a flange; 132. mounting grooves; 14. a cavity; 15. mounting a bar; 16. a support; 161. a liquid storage tank; 162. a liquid outlet pipe; 1621. a valve; 17. fixing the rod; 171. a transverse groove; 172. and (5) fixing the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to disclose a bubble type waste residue and waste liquid separator of the present invention, comprising a flotation tank 1, wherein the flotation tank 1 is rectangular, a filter net cage 13 is arranged in the flotation tank 1, and the size of the gap of the filter net cage 13 can be properly selected according to the type and size of the waste residue in the waste liquid; a cavity 14 is reserved between one side of the filter screen cage 13 and the inner wall of the flotation tank 1, the filter screen cage 13 is hollow and is provided with an opening at the top end, a flange 131 is horizontally arranged at the opening at the top end of the filter screen cage 13, one end of the flange 131 extends out of the flotation tank 1, and the part of the flange 131 extending out of the flotation tank 1 is convenient for workers to hold, so that the filter screen cage 13 can be conveniently taken and placed; all be provided with mounting groove 132 on the relative both sides wall of filter screen cage 13, the length direction of mounting groove 132 is perpendicular to the length direction of flotation cell 1, all is provided with mounting bar 15 on the relative both sides wall in flotation cell 1, and the shape of mounting bar 15 is unanimous with the shape of mounting groove 132.
When the waste residue in waste liquid and the waste liquid is separated in needs, handheld filter screen cage 13's flange 131, then make mounting groove 132 face mounting bar 15, insert filter screen cage 13 in flotation cell 1, mounting bar 15 and the mutual adaptation of mounting groove 132, make filter screen cage 13 can be stable be located flotation cell 1 in, can not appear removing because of the flow of waste liquid, then add the waste liquid in filter screen cage 13, filter screen cage 13 can carry out the separation with the great waste residue granule in the waste liquid, can separate out in the waste liquid with the waste residue of great granule, and the less waste residue granule of granule carries out the separation on next step in flowing into cavity 14 along with the waste liquid, through twice separation, the effect of the waste residue full separation in the waste liquid of being convenient for make has.
Referring to fig. 2 and 3, a support 16 is arranged on the flotation tank 1, a liquid storage tank 161 is arranged on the support 16, a surfactant is filled in the liquid storage tank 161, a liquid outlet pipe 162 is arranged on the liquid storage tank 161 in a communicating manner, the liquid outlet pipe 162 faces downwards vertically, and a valve 1621 is arranged on the liquid outlet pipe 162; and be provided with in the flotation cell 1 and be used for stirring the subassembly 11 of stirring of waste liquid, stir subassembly 11 including rotating motor 111 and helical blade 112, rotate motor 111 and set up the one side of keeping away from filter screen cage 13 at flotation cell 1, the length direction of the axis of rotation of rotating motor 111 is unanimous with the length direction of flotation cell 1, and the output shaft of rotating motor 111 passes the wall body of flotation cell 1 and extends to flotation cell 1 in, the coaxial helical blade 112 that is provided with on the output shaft of rotating motor 111, the direction of helical blade 112 transport liquid is for keeping away from the direction of filter screen cage 13 gradually.
After adding the waste liquid to flotation cell 1, open valve 1621, add surfactant active in the waste liquid to flotation cell 1, then open rotation motor 111, in the axis of rotation process of rotation motor 111, set up helical blade 112 in the axis of rotation and begin to rotate, stir the in-process of waste liquid at helical blade 112, can produce a large amount of bubbles in the waste liquid, and under surfactant's effect, produce a large amount of bubbles at stirring in-process more easily, the bubble rises in the waste liquid in-process, the less waste residue of granule can be attached to the surface of bubble in the waste liquid, then these bubbles that are attached to the waste residue particle can float on the surface of waste liquid, thereby make the waste residue of less granule separate out from the waste liquid.
Helical blade 112 not only can make a large amount of bubbles in the waste liquid at the pivoted in-process, still has the effect of conveying waste liquid, because filter screen cage 13 can weaken the flow velocity of waste liquid to a certain extent, and helical blade 112 can make the waste liquid in flotation cell 1 produce the trend in flowing into cavity 14 from filter screen cage 13 department, and then reduces the near water pressure of filter screen cage 13 to improve the velocity of flow that waste liquid flows out filter screen cage 13.
Referring to fig. 1 and 4, a motor 1221 is arranged on the outer wall of the flotation tank 1, the length direction of the rotation shaft of the motor 1221 is perpendicular to the length direction of the flotation tank 1, two parallel gears 1222 are coaxially arranged on the rotation shaft of the motor 1221, a rotation rod 1224 is rotatably arranged on the flotation tank 1, two parallel gears 1222 are also coaxially arranged on the rotation rod 1224, chains 1223 are respectively arranged between the two gears 1222 distributed along the length direction of the flotation tank 1 in a meshed manner, a fixing rod 17 is arranged between the two chains 1223, a transverse groove 171 for inserting the scraping blade 121 is formed in the fixing rod 17, a plurality of fixing bolts 172 are arranged on the fixing rod 17 in a threaded manner, and the scraping blade 121 can be tightly abutted to the transverse groove 171 by the fixing bolts 172.
After the bubble that produces in the waste liquid rises to the waste liquid surface, there is one deck mist on the surface of waste liquid, starter motor 1221, motor 1221's axis of rotation drives gear 1222 and rotates, and then begins to rotate with chain 1223 of gear 1222 meshing, thereby make doctor-bar 121 along the reciprocal rotation of the length direction of flotation cell 1, scrape the mist in flotation cell 1 surface outside from flotation cell 1, because chain 1223 has certain length, so doctor-bar 121 is along with chain 1223 pivoted in-process, doctor-bar 121 can scrape the scope of shovel great, can in time follow flotation cell 1 with the mist that floats on the waste liquid surface and scrape out, thereby separate waste residue and waste liquid.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a bubble type waste residue and waste liquid separating centrifuge, includes flotation cell (1), its characterized in that: the shape of flotation cell (1) is the rectangle, be provided with in flotation cell (1) and be used for stirring subassembly (11) of stirring waste liquid, still be provided with in flotation cell (1) and be used for scraping the material piece (12) of scraping in flotation cell (1) with the mist, can dismantle in flotation cell (1) and be provided with filter screen cage (13), the inside cavity of filter screen cage (13) and top opening set up, one side of filter screen cage (13) with leave cavity (14) between the inner wall of flotation cell (1).
2. The bubble type waste residue and liquid waste separator as claimed in claim 1, wherein: a flange (131) is horizontally arranged at the opening at the top end of the filter screen cage (13), and one end of the flange (131) extends out of the flotation tank (1).
3. The bubble type waste residue and liquid waste separator as claimed in claim 2, wherein: all be provided with mounting groove (132) on filter screen cage (13) relative both sides wall, the length direction perpendicular to of mounting groove (132) the length direction of flotation cell (1), all be provided with mounting bar (15) in flotation cell (1) on the relative both sides wall, the shape of mounting bar (15) with the shape of mounting groove (132) is unanimous.
4. The bubble type waste residue and liquid waste separator as claimed in claim 1, wherein: be provided with support (16) on flotation cell (1), be provided with liquid reserve tank (161) on support (16), surfactant is filled in liquid reserve tank (161), the intercommunication is provided with drain pipe (162) on liquid reserve tank (161), drain pipe (162) are vertical downwards, be provided with valve (1621) on drain pipe (162).
5. The bubble type waste residue and liquid waste separator as claimed in claim 1, wherein: mix subassembly (11) including rotating motor (111) and helical blade (112), rotate motor (111) and set up the one side of keeping away from the filter-tank in flotation cell (1), the length direction of the axis of rotation of rotating motor (111) with the length direction of flotation cell (1) is unanimous, just the output shaft of rotating motor (111) passes the wall body in flotation cell (1) and extends to flotation cell (1), coaxial helical blade (112) that are provided with on the output shaft of rotating motor (111), the direction of helical blade (112) transport liquid is for keeping away from the direction of filter screen cage (13) gradually.
6. The bubble type waste residue and liquid waste separator as claimed in claim 1, wherein: the scraping piece (12) comprises scraping pieces (121), the length direction of the scraping pieces (121) is perpendicular to the length direction of the flotation tank (1), and a driving assembly (122) used for driving the scraping pieces (121) to reciprocate along the length direction of the flotation tank (1) is arranged on the inner wall of the flotation tank (1).
7. The bubble type waste residue and liquid waste separator as claimed in claim 6, wherein: the driving assembly (122) comprises a motor (1221), a gear (1222) and a chain (1223), the motor (1221) is arranged on the outer wall of the flotation tank (1), the length direction of a rotating shaft of the motor (1221) is consistent with the length direction of the scraping blade (121), the gear (1222) is coaxially arranged on an output shaft of the motor (1221) located in the flotation tank (1), the chain (1223) is meshed with the gear (1222), the chain (1223) is arranged along the length direction of the flotation tank (1), and the scraping blade (121) is connected with the chain (1223).
8. The bubble type waste residue and liquid waste separator as claimed in claim 7, wherein: the scraper cleaning device is characterized in that a fixing rod (17) is arranged between the chains (1223), a transverse groove (171) for inserting the scraper (121) is formed in the fixing rod (17), a plurality of fixing bolts (172) penetrate through the fixing rod (17) in a threaded mode, and the fixing bolts (172) are used for abutting the scraper (121) in the transverse groove (171).
CN201922325347.4U 2019-12-23 2019-12-23 Bubble type waste residue and waste liquid separator Active CN211470847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922325347.4U CN211470847U (en) 2019-12-23 2019-12-23 Bubble type waste residue and waste liquid separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922325347.4U CN211470847U (en) 2019-12-23 2019-12-23 Bubble type waste residue and waste liquid separator

Publications (1)

Publication Number Publication Date
CN211470847U true CN211470847U (en) 2020-09-11

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Application Number Title Priority Date Filing Date
CN201922325347.4U Active CN211470847U (en) 2019-12-23 2019-12-23 Bubble type waste residue and waste liquid separator

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116282741A (en) * 2023-04-11 2023-06-23 江苏金桥油脂科技有限公司 Treatment process of waste liquid from palm oil production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116282741A (en) * 2023-04-11 2023-06-23 江苏金桥油脂科技有限公司 Treatment process of waste liquid from palm oil production
CN116282741B (en) * 2023-04-11 2024-03-19 江苏金桥油脂科技有限公司 Treatment process of waste liquid from palm oil production

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