CN117165783A - Device for purifying molten aluminum of smelting furnace - Google Patents

Device for purifying molten aluminum of smelting furnace Download PDF

Info

Publication number
CN117165783A
CN117165783A CN202311071853.XA CN202311071853A CN117165783A CN 117165783 A CN117165783 A CN 117165783A CN 202311071853 A CN202311071853 A CN 202311071853A CN 117165783 A CN117165783 A CN 117165783A
Authority
CN
China
Prior art keywords
cavity
sedimentation
smelting furnace
scum
aluminum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311071853.XA
Other languages
Chinese (zh)
Inventor
尹斌
梁建中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suntown Technology Group Co Ltd
Original Assignee
Suntown Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suntown Technology Group Co Ltd filed Critical Suntown Technology Group Co Ltd
Priority to CN202311071853.XA priority Critical patent/CN117165783A/en
Publication of CN117165783A publication Critical patent/CN117165783A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a device for purifying molten aluminum in a smelting furnace, which relates to the technical field of casting smelting furnace punching direct pouring production and solves the technical problems that slag inclusion and aluminum dragging occur in products in the existing slag blocking filter plate and casting rod extrusion process. The invention ensures the flow rate of the filtered aluminum liquid and the purification degree of the aluminum liquid, and improves the quality of products.

Description

Device for purifying molten aluminum of smelting furnace
Technical Field
The invention relates to the technical field of casting smelting furnace perforation direct casting production, in particular to a device for purifying smelting furnace aluminum liquid.
Background
When the aluminum liquid is processed, the aluminum liquid is generally smelted in a smelting furnace, and after the aluminum liquid in the smelting furnace is processed, the aluminum liquid in the smelting furnace needs to be discharged into a subsequent processing container. If the aluminum liquid in the smelting furnace is discharged into the aluminum liquid flow groove through the furnace hole at the bottom of the furnace group, the aluminum liquid directly flows into the filter box for filtering through the flow groove, and casting is performed after the aluminum liquid is filtered. But still suffer from the following drawbacks:
1. aluminum liquid in the smelting furnace is discharged from furnace holes at the bottom of the furnace group, impurities precipitated at the bottom of the furnace are carried out together in the flowing process of the aluminum liquid, the aluminum liquid directly flows into a filter box through a flow groove to be filtered, so that dross with the thickness of 50mm exists above a ceramic filter plate in the filter box, the dross covers the filter plate to block filter holes of the filter plate, and the flow rate is insufficient after the aluminum liquid is filtered, thereby influencing the production of casting bars;
2. when the molten aluminum flows from the furnace hole of the smelting furnace to the filter box, the problem of turning over exists in the flowing process, the scum on the molten aluminum surface is increased, and the problems of slag inclusion and aluminum dragging occur in the casting rod extrusion process.
Disclosure of Invention
The invention aims at: in order to solve the technical problems that slag inclusion and aluminum dragging occur in products in the process of blocking a filter plate by scum and extruding a casting rod, the invention provides a device for purifying molten aluminum in a smelting furnace, which has better aluminum liquid purifying effect and improves the quality of products.
The technical scheme adopted by the invention is as follows: the utility model provides a purify device of smelting furnace aluminium liquid, includes smelting furnace and the rose box through aluminium chute intercommunication, the one side of aluminium chute between smelting furnace and the rose box is provided with aluminium liquid sedimentation tank, and this end that this aluminium chute is close to the smelting furnace communicates with the inlet port of aluminium liquid sedimentation tank, and this end that this aluminium chute is close to the rose box is connected with the discharge port, and this section aluminium chute between inlet port and the discharge port is provided with separates the retaining block for shutoff aluminium liquid direct current.
Specifically, an aluminum liquid inlet and outlet bypass interface is designed at the middle part of an aluminum discharging launder from the smelting furnace to the filtering box; the aluminum liquid sedimentation tank is arranged at the bypass interface of the launder, the middle parts of the launder at the inlet and the launder at the outlet are blocked by using a baffle block, the sedimentation tank is divided into a sedimentation A cavity and a sedimentation B cavity, and the height of the interior of the sedimentation A cavity is lower than that of the sedimentation B cavity by about 50mm (in a ladder shape). The aluminum liquid in the aluminum launder flows into a precipitation A cavity of the aluminum liquid precipitation tank from the launder bypass inlet, and the precipitation A cavity is of a ladder-shaped structure to block heavy inclusion in the aluminum liquid from flowing, and the inclusion is precipitated to the bottom of the precipitation A cavity. When the aluminum liquid in the cavity A continuously rises and is leveled with the aluminum liquid in the inlet launder, the aluminum liquid in the cavity A flows out from the dark flow channel in the middle of the aluminum liquid sedimentation tank to the cavity B, and the suspended oxidation scum on the surface of the aluminum liquid in the cavity A stays on the surface of the aluminum liquid in the cavity A. And the aluminum liquid in the precipitation A cavity enters the precipitation B cavity for reprecipitation, and flows out of the filtering box through the bypass discharge outlet of the aluminum launder for filtering.
The aluminum liquid sedimentation tank comprises an inlet, an outlet, a sedimentation B cavity, a drain port, a sedimentation A cavity and a dark flow channel, wherein the height of the interior of the sedimentation A cavity is 50-80mm lower than that of the sedimentation B cavity, one side of the bottom of the sedimentation B cavity is connected with the sedimentation A cavity through the dark flow channel, one side of the upper part of the sedimentation A cavity is communicated with an aluminum launder through the inlet, one side of the upper part of the sedimentation B cavity is communicated with the aluminum launder through the outlet, and the drain port is formed in one side of the bottom of the sedimentation A cavity.
The sediment A cavity is provided with a scum removing component, which can remove the concentrated scum in the processing process.
The scum removing assembly comprises a grid plate, a scum removing assembly and a scum bucket, wherein the scum removing assembly is arranged between the grid plate and the scum bucket, one end of the grid plate is connected with one end edge of the inlet, the other end of the grid plate is connected with one corner of the sediment A cavity, the scum removing assembly is arranged on the pool wall of the sediment A cavity, one end of the scum removing assembly extends to the sediment A cavity, and the other end of the scum removing assembly extends to the scum bucket; when the floating slag removing assembly is required to be used, the floating slag removing assembly stretches into the sediment A cavity for salvaging, the service life can be prolonged, and the working efficiency can be improved.
The scum removing assembly comprises a T-shaped base, a four-bar air supporting hinge and a mesh belt conveyor, wherein two sides of the mesh belt conveyor are respectively connected with the T-shaped base through the four-bar air supporting hinge, and the T-shaped base is connected with a sedimentation A cavity; the four-bar wind-supporting hinge can adjust the inclination angle of the mesh belt conveyor, so that the mesh belt conveyor can be freely retracted and extended.
The bottom of the sediment A cavity is provided with a sediment removing component corresponding to the dry discharge port, and sediment can be cleaned when a certain amount of sediment is collected.
The sediment removing assembly comprises a telescopic cylinder, a sliding block, a blocking plate and a scraping plate, wherein a telescopic rod of the telescopic cylinder penetrates through the sediment A cavity to be connected with the scraping plate, the upper part of the scraping plate is connected with one end of the blocking plate, the other end of the blocking plate penetrates through the sediment A cavity to be connected with the sliding block, and the sliding block is in sliding connection with the telescopic cylinder; the blocking plate has a supporting effect on the sediment above the scraping plate, and the upper layer cannot be greatly fluctuated even in cleaning.
The shape of the scraping plate corresponds to the section of the sediment A cavity dark current channel along the horizontal line, and sediment can be completely pushed to the draining port.
The connection part of the blocking plate and the scraping plate is 5-10mm away from the top of the scraping plate, and the scraping plate can play a role in sealing the blocking plate.
The bottom of the scraping plate is provided with a sharp corner, so that the mud is easier to push and scrape.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the two cavities are arranged in the sedimentation tank, and the floating slag and the sediments in the aluminum liquid are reserved in the sedimentation A cavity by adopting the middle blind flow channel, so that the aluminum liquid with the floating slag and the sediments removed is led to the sedimentation B cavity and then discharged to the original path to enter the filter box;
2. when more scum is seen, the scum removing component can be put down into the sediment A cavity to clean the scum in the sediment A cavity, and the sediment A cavity can be kept in a better scum storage state by using for 5-10 minutes at intervals according to requirements;
3. the sediment removing assembly is arranged opposite to the bottom drying port of the sediment A cavity, sediment at intervals can be cleaned, and the sediment can be kept in continuous use and has a good sediment storage state.
Drawings
The invention will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall layout structure of the present invention;
FIG. 2 is a schematic top view of the sedimentation tank of the present invention;
FIG. 3 is a schematic diagram of a cross-sectional structure of a sedimentation tank B-B of the invention;
FIG. 4 is a schematic diagram of a cross-sectional structure of a sedimentation tank A-A according to the present invention;
FIG. 5 is a schematic top view of a sedimentation tank according to embodiment 3 of the present invention;
FIG. 6 is a schematic diagram showing the sectional structure of a sedimentation tank B-B according to example 3 of the present invention;
FIG. 7 is a schematic view showing a partial structure of a descumming assembly according to embodiment 3 of the present invention;
FIG. 8 is a schematic top view of a sedimentation tank of example 6 of the present invention;
FIG. 9 is a schematic diagram showing the sectional structure of a sedimentation tank B-B according to example 6 of the present invention;
FIG. 10 is a schematic view showing a partial structure of a deslagging assembly according to embodiment 6 of the invention;
marked in the figure as: 1-smelting furnace, 2-aluminum launder, 3-filter box, 4-aluminum liquid sedimentation tank, 5-baffle block, 41-inlet, 42-outlet, 43-sedimentation B cavity, 44-discharge port, 45-sedimentation A cavity, 46-dark flow channel, 47-grid plate, 48-deslagging component, 49-scum bucket, 481-T-shaped base, 482-four-bar air-supporting hinge, 483-mesh belt conveyor, 6-deslagging component, 61-telescopic cylinder, 62-slide block, 63-baffle plate and 64-scraper.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-4, the embodiment provides a device for purifying aluminum liquid in a smelting furnace 1, which comprises the smelting furnace 1 and a filter box 3 which are communicated through an aluminum launder 2, wherein an aluminum liquid sedimentation tank 4 is arranged beside the aluminum launder 2 between the smelting furnace 1 and the filter box 3, the end, close to the smelting furnace 1, of the aluminum launder 2 is communicated with an inlet 41 of the aluminum liquid sedimentation tank 4, the end, close to the filter box 3, of the aluminum launder 2 is connected with an outlet 42, and a baffle block 5 is arranged on the section of the aluminum launder 2 between the inlet 41 and the outlet 42 and used for blocking aluminum liquid direct current.
Specifically, an aluminum liquid inlet and outlet bypass interface is designed at the middle part of an aluminum placing launder 2 from a smelting furnace 1 to a filtering box 3; the aluminum liquid sedimentation tank 4 is arranged at the position of the trough bypass interface, the middle parts of the trough at the inlet 41 and the outlet 42 are blocked by using the baffle block 5, the sedimentation tank is divided into a sedimentation A cavity 45 and a sedimentation B cavity 43, and the height of the interior of the sedimentation A cavity 45 is lower than that of the sedimentation B cavity 43 by about 50mm (in a ladder shape). The aluminum liquid in the aluminum launder 2 flows into a precipitation A cavity 45 of the aluminum liquid precipitation tank 4 from a launder bypass inlet 41, the inside of the precipitation A cavity 45 is of a ladder-shaped structure to prevent heavy impurities in the aluminum liquid from flowing, and the impurities are precipitated to the bottom of the precipitation A cavity 45. When the aluminum liquid in the precipitation A cavity 45 continuously rises and is leveled with the aluminum liquid in the launder of the inlet 41, the aluminum liquid in the precipitation A cavity 45 flows out from the dark flow channel 46 in the middle of the aluminum liquid precipitation tank 4 to the precipitation B cavity 43, and the suspended oxidation scum on the aluminum liquid surface of the precipitation A cavity 45 stays on the aluminum liquid surface of the precipitation A cavity 45. The aluminum liquid in the precipitation A cavity 45 enters the precipitation B cavity 43 for reprecipitation, and flows out of the bypass discharge port 42 of the aluminum launder 2 into the filter box 3 for filtering.
Example 2
On the basis of embodiment 1, the aluminum liquid sedimentation tank 4 comprises an inlet 41, an outlet 42, a sedimentation B cavity 43, a drain port 44, a sedimentation A cavity 45 and a dark flow channel 46, wherein the inner height of the sedimentation A cavity 45 is lower than that of the sedimentation B cavity 4350-80mm, one side of the bottom of the sedimentation B cavity 43 is connected with the sedimentation A cavity 45 through the dark flow channel 46, one side of the upper part of the sedimentation A cavity 45 is communicated with the aluminum launder 2 through the inlet 41, one side of the upper part of the sedimentation B cavity 43 is communicated with the aluminum launder 2 through the outlet 42, and the drain port 44 is arranged on one side of the bottom of the sedimentation A cavity 45.
Example 3
On the basis of example 2, the sedimentation a chamber 45 is provided with a desquamation assembly 48, as shown in fig. 5-7, which allows the dross that has been concentrated to be removed during processing.
Example 4
On the basis of embodiment 3, the desquamation assembly 48 comprises a grid plate 47, a desquamation assembly 48 and a scum bucket 49, wherein the desquamation assembly 48 is arranged between the grid plate 47 and the scum bucket 49, one end of the grid plate 47 is connected with one end of the inlet 41 along the edge, the other end of the grid plate 47 is connected with one corner of the sediment a cavity 45, the desquamation assembly 48 is arranged on the tank wall of the sediment a cavity 45, one end of the desquamation assembly 48 extends to the sediment a cavity 45, and the other end of the desquamation assembly 48 extends to the scum bucket 49; when the floating slag removing assembly 48 is required to be used, the floating slag removing assembly 48 extends into the sediment A cavity 45 for salvaging, so that the service life can be prolonged, and the working efficiency can be improved.
Example 5
On the basis of embodiment 4, the desquamation component 48 comprises a T-shaped base 481, a four-bar wind-supporting hinge 482 and a mesh belt conveyor 483, wherein two sides of the mesh belt conveyor 483 are respectively connected with the T-shaped base 481 through the four-bar wind-supporting hinge 482, and the T-shaped base 481 is connected with the precipitation A cavity 45; the four-bar wind-supporting hinge 482 can adjust the inclination angle of the mesh belt conveyor 483, so that the mesh belt conveyor 483 can be freely retracted and extended.
Example 6
On the basis of the embodiment 2, as shown in fig. 8-10, the bottom of the sedimentation A cavity 45 is provided with a sediment removal assembly 6 corresponding to the drain port 44, and sediment can be cleaned when a certain amount of sediment is collected.
Example 7
On the basis of embodiment 6, the deslagging assembly 6 comprises a telescopic cylinder 61, a sliding block 62, a blocking plate 63 and a scraping plate 64, wherein a telescopic rod of the telescopic cylinder 61 is connected with the scraping plate 64 through a precipitation A cavity 45, the upper part of the scraping plate 64 is connected with one end of the blocking plate 63, the other end of the blocking plate 63 is connected with the sliding block 62 through the precipitation A cavity 45, and the sliding block 62 is in sliding connection with the telescopic cylinder 61; the blocking plate 63 supports the sediment above the scraper 64, so that the upper layer does not fluctuate too much even during cleaning.
Example 8
On the basis of the embodiment 6, the shape of the scraping plate 64 corresponds to the section of the dark flow channel 46 of the sediment A cavity 45 along the horizontal line, and the sediment can be completely pushed to the draining port 44.
Example 9
On the basis of embodiment 6, the connection between the baffle 63 and the scraper 64 is 5-10mm away from the top of the scraper 64, and the scraper 64 can function to seal the baffle 63.
Example 10
On the basis of embodiment 6, the bottom of the scraping plate 64 is provided with a sharp corner, so that the mud is easier to push and scrape.
The working principle of the invention is as follows: according to the invention, aluminum liquid in a smelting furnace 1 is discharged through an aluminum launder 2, the aluminum liquid enters a precipitation A cavity 45 due to the blocking of a baffle block 5, and because of the blocking of a grid plate 47, under the impact of an inlet 41, scum is concentrated at one corner, when a certain thickness is reached, a scum removing assembly 48 is put down, scum is transferred into a scum bucket 49, heavy inclusion in the aluminum liquid is blocked from flowing in a stepped structure in the precipitation A cavity 45, the inclusion is precipitated to the bottom of a box body of the precipitation A cavity 45, when a certain thickness is reached, the sediment is discharged from a draining port 44 through a scum removing assembly 6, the middle aluminum liquid is transited to a precipitation B cavity 43 through a dark current channel 46, the aluminum liquid enters the precipitation B cavity 43 to be precipitated again, flows out of a filtering box 3 through a bypass outlet 42 of the aluminum launder 2 to be filtered, and flows to a crystallizer after filtering.

Claims (10)

1. The utility model provides a purify device of smelting furnace aluminium liquid, includes smelting furnace (1) and rose box (3) through aluminium chute (2) intercommunication, its characterized in that, one side of aluminium chute (2) between smelting furnace (1) and rose box (3) is provided with aluminium liquid sedimentation tank (4), this end that this aluminium chute (2) is close to smelting furnace (1) communicates with inlet port (41) of aluminium liquid sedimentation tank (4), this end that this aluminium chute (2) is close to rose box (3) is connected with outlet port (42) of aluminium liquid sedimentation tank (4), this section aluminium chute (2) between inlet port (41) and outlet port (42) are provided with baffle (5) for shutoff aluminium liquid direct current.
2. The device for purifying aluminum liquid of a smelting furnace according to claim 1, wherein the aluminum liquid sedimentation tank (4) comprises an inlet (41), an outlet (42), a sedimentation B cavity (43), a drain port (44), a sedimentation A cavity (45) and a dark flow channel (46), the inner height of the sedimentation A cavity (45) is 50-80mm lower than that of the sedimentation B cavity (43), one side of the bottom of the sedimentation B cavity (43) is connected with the sedimentation A cavity (45) through the dark flow channel (46), one side of the upper part of the sedimentation A cavity (45) is communicated with the aluminum launder (2) through the inlet (41), one side of the upper part of the sedimentation B cavity (43) is communicated with the aluminum launder (2) through the outlet (42), and the drain port (44) is arranged on one side of the bottom of the sedimentation A cavity (45).
3. An apparatus for purifying molten aluminium in a smelting furnace according to claim 2, characterized in that the precipitation a chamber (45) is provided with a desquamation assembly (48).
4. A device for purifying aluminium liquid in a smelting furnace according to claim 3, characterized in that the de-scum assembly (48) comprises a grid plate (47), a de-scum assembly (48) and a scum bucket (49), the de-scum assembly (48) being arranged between the grid plate (47) and the scum bucket (49), one end of the grid plate (47) being connected to one end of the inlet opening (41) along, the other end of the grid plate (47) being connected to one corner of the sedimentation a cavity (45), the de-scum assembly (48) being mounted on the wall of the sedimentation a cavity (45), one end of the de-scum assembly (48) extending to the sedimentation a cavity (45) and the other end of the de-scum assembly (48) extending to the scum bucket (49).
5. The device for purifying molten aluminum of a smelting furnace according to claim 4, wherein the scum removing assembly (48) comprises a T-shaped base (481), four-bar wind supporting hinges (482) and a mesh belt conveyor (483), two sides of the mesh belt conveyor (483) are respectively connected with the T-shaped base (481) through the four-bar wind supporting hinges (482), and the T-shaped base (481) is connected with the precipitation A cavity (45).
6. The device for purifying the molten aluminum of the smelting furnace according to claim 2, wherein the bottom of the precipitation A cavity (45) is provided with a slag removing assembly (6) corresponding to the drain port (44).
7. The device for purifying molten aluminum in a smelting furnace according to claim 6, wherein the deslagging assembly (6) comprises a telescopic cylinder (61), a sliding block (62), a blocking plate (63) and a scraping plate (64), a telescopic rod of the telescopic cylinder (61) is connected with the scraping plate (64) through a precipitation A cavity (45), the upper part of the scraping plate (64) is connected with one end of the blocking plate (63), the other end of the blocking plate (63) is connected with the sliding block (62) through the precipitation A cavity (45), and the sliding block (62) is in sliding connection with the telescopic cylinder (61).
8. The apparatus for purifying molten aluminum in a smelting furnace according to claim 6, wherein the scraper (64) has a shape corresponding to a section along a horizontal line of the dark flow passage (46) of the settling a chamber (45).
9. The apparatus for purifying molten aluminum in a smelting furnace according to claim 6, wherein the joint of the baffle plate (63) and the scraper (64) is spaced apart from the top of the scraper (64) by 5-10mm.
10. The apparatus for purifying molten aluminum from a smelting furnace according to claim 6, wherein the bottom of the scraper (64) is provided with a sharp corner.
CN202311071853.XA 2023-08-24 2023-08-24 Device for purifying molten aluminum of smelting furnace Pending CN117165783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311071853.XA CN117165783A (en) 2023-08-24 2023-08-24 Device for purifying molten aluminum of smelting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311071853.XA CN117165783A (en) 2023-08-24 2023-08-24 Device for purifying molten aluminum of smelting furnace

Publications (1)

Publication Number Publication Date
CN117165783A true CN117165783A (en) 2023-12-05

Family

ID=88929078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311071853.XA Pending CN117165783A (en) 2023-08-24 2023-08-24 Device for purifying molten aluminum of smelting furnace

Country Status (1)

Country Link
CN (1) CN117165783A (en)

Similar Documents

Publication Publication Date Title
CN211357863U (en) Municipal administration sewage treatment device convenient to handle residue in sewage
CN211864153U (en) Sewage sedimentation tank
CN209752286U (en) Separation and purification equipment
CN107619122B (en) Restaurant sewage treatment equipment with oil collecting and backflow device and working method thereof
CN110075575B (en) Settling tank for sewage treatment for timely separating precipitates
CN209997251U (en) horizontal flow type inclined tube precipitation treatment equipment
CN207462730U (en) A kind of boat form settlement of sewage processing unit
CN117165783A (en) Device for purifying molten aluminum of smelting furnace
CN210885546U (en) Mining mechanical wastewater dust removal device
CN216377812U (en) A filter equipment for industrial waste water desliming
CN210481014U (en) Precision casting waste wax oil treatment tail pool
CN214050562U (en) Efficient water outlet weir trough of sedimentation tank
CN110314421B (en) Industrial waste water degradation is handled and is used for settling equipment who clears up of being convenient for
CN210473155U (en) Sewage draining equipment
CN204034338U (en) Multi-functional sedimentation basin
CN217459116U (en) Multi-stage oil-water separator
CN114715972A (en) Oily sewage treatment device
KR100840373B1 (en) Apparatus for removing adulteration
CN220558738U (en) Ammonia water pretreatment purification and separation device
CN216320117U (en) Novel oil-water separation device
CN110921971A (en) Catering sewage treatment equipment with automatic oil collecting and discharging function and working method thereof
CN219950779U (en) Multi-item parallel separation equipment for oil and water
CN213895233U (en) Garbage leachate slag remover
CN218202303U (en) Oily wastewater treatment device
CN110548356A (en) Self-excited wet dust collector not easy to block

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination