CN113336298A - Hydraulic magnetic slag scraping system - Google Patents
Hydraulic magnetic slag scraping system Download PDFInfo
- Publication number
- CN113336298A CN113336298A CN202110744470.9A CN202110744470A CN113336298A CN 113336298 A CN113336298 A CN 113336298A CN 202110744470 A CN202110744470 A CN 202110744470A CN 113336298 A CN113336298 A CN 113336298A
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- China
- Prior art keywords
- slag scraping
- permanent magnet
- built
- hydraulic
- scraping
- 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
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- 238000007790 scraping Methods 0.000 title claims abstract description 79
- 239000002893 slag Substances 0.000 title claims abstract description 58
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention belongs to the field of wastewater treatment, in particular to a hydraulic magnetic slag scraping system, which aims at the problems that the existing slag scraping system in an air floatation device has higher failure frequency, moreover, the fault basically occurs on the slag scraping chain, after the sealing cover is manufactured, the sealing difficulty is increased on the exposed part of the slag scraping system, and once the chain fails, the cover needs to be opened for maintenance, which causes the problems of large maintenance workload and high difficulty, the following proposal is proposed, it comprises an external hydraulic magnetomotive unit, a built-in magnetic tracking slag scraping unit and a built-in limiting unit, the novel hydraulic magnetic slag scraping system provided by the invention is applied to a closed air floatation system, the workload of uncovering and maintenance can be greatly reduced, the chain type slag scraping system is overturned, and meanwhile, the manufacturing cost of the system is slightly reduced.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a hydraulic magnetic slag scraping system.
Background
In recent years, with the national environmental protection regulations and standards becoming complete and strict and zero tolerance to toxic and harmful gases, regulations on organized emission of toxic and harmful gases are provided, and all toxic and harmful gases are required to be collected, treated and emitted in a centralized manner, and unorganized emission is not allowed.
Therefore, most domestic sewage treatment plants are provided with covers on the exposed ponds to intensively collect various toxic and harmful gases emitted by sewage. The slag scraping system in a common air flotation device in the sewage pretreatment process is high in fault frequency, the fault basically occurs on a slag scraping chain, the sealing difficulty is increased by the exposed part of the slag scraping system after a sealing cover is arranged, and in case of the fault of the chain, the maintenance workload is large and the difficulty is high due to the fact that a cover needs to be opened for maintenance, so that the hydraulic magnetic slag scraping system is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the frequency of failure of a slag scraping system in an air floatation device is high, the failure basically occurs on a slag scraping chain, the sealing difficulty is increased on the exposed part of the slag scraping system after a sealing cover is arranged, and the maintenance workload is large and the difficulty is high due to the fact that a cover needs to be opened for maintenance once the chain fails.
In order to achieve the purpose, the invention adopts the following technical scheme:
the hydraulic magnetic type slag scraping system is used for scraping floating slag and comprises an external hydraulic magnetic power unit, a built-in magnetic tracking slag scraping unit and a built-in limiting unit;
the external hydraulic magnetomotive unit comprises a small hydraulic station, a hydraulic reversing valve, a permanent magnet sliding block A and an external sliding rail, the permanent magnet sliding block A is connected with the external sliding rail in a sliding mode, the built-in magnetic tracking slag scraping unit comprises a built-in sliding rail, a permanent magnet sliding block B and a scraper and is used for scraping floating slag on the air flotation liquid level, and the built-in limiting unit comprises an L-shaped limiter and an I-shaped limiter and is used for adjusting the angle and the direction of the scraper.
Preferably, the external hydraulic magnetomotive unit comprises a small hydraulic station, a hydraulic reversing valve, a permanent magnet sliding block A and an external sliding rail, the internal magnetic tracking slag scraping unit comprises an internal sliding rail, a permanent magnet sliding block B and a scraping plate, and the internal limiting unit comprises an L-shaped limiter and an I-shaped limiter.
Preferably, the permanent magnet slider A is arranged inside an external sliding rail, and the external sliding rail is closed.
Preferably, the permanent magnet slider B is inside a built-in slide rail, and the built-in slide rail is open.
Preferably, the built-in limiting unit comprises an L-shaped limiter and an I-shaped limiter.
Preferably, the accessories except the permanent magnet sliding block A and the permanent magnet sliding block B are made of non-magnetic materials.
Preferably, the slag scraping system is also provided with a proximity switch, when the slag scraping machine is started, the small hydraulic station is opened and serves as a power source to drive the permanent magnet slide block A to do linear motion, the permanent magnet slide block A drives the permanent magnet slide block B to do linear motion under the action of magnetic attraction, the driven driving can only do total linear motion of the slag scraping plates, when the scraper moves to the end of the guide rail and touches the proximity switch, the electromagnetic directional valve starts to reciprocate to scrape slag, when reciprocating, one collision block is respectively arranged in two directions, when the collision block is moved, the state of the scraper is changed due to the action of force, and the state can be kept due to the action of magnetic force, the scraper can be folded, when the scraper moves to another direction, the collision block is also arranged, the scraper can be released, the retraction of the scraper is realized, and therefore the scraper can scrape the slag along one direction.
The invention has the beneficial effects that: the special slide rail structure cancels a chain system, thereby greatly reducing the failure frequency, and the magnetic linkage structure replaces a shaft linkage structure, so that the inside and the outside do not need to be directly connected, thereby reducing the opening of the sealing cover and reducing the sealing difficulty;
the slide block is made of a permanent magnet, and the hydraulic slag scraping slide rail is made of aluminum alloy material, ABS or stainless steel 304 or more, so that the slide block is more corrosion-resistant;
the hydraulic slide rail and the slag scraping slide rail are all of full-surrounding structures, are not easy to derail and deform, and are more durable than a transmission chain type transmission mechanism;
the operation is more silent by adopting a hydraulic magnetic attraction type structure, so that the noise pollution is reduced;
the power source of hydraulic pressure permanent magnet slider slide rail is external, changes in the maintenance.
Drawings
FIG. 1 is a front view of a hydraulic magnetic slag scraping system according to the present invention;
FIG. 2 is a top view of the hydraulic magnetic slag scraping system according to the present invention;
FIG. 3 is a schematic structural view of a hydraulic magnetic slag scraping system according to the present invention;
fig. 4 is a schematic structural diagram of a built-in limiting unit of the hydraulic magnetic slag scraping system provided by the invention.
In the figure: 1 small-sized hydraulic station, 2 hydraulic reversing valve, 3 permanent magnet sliding block A, 4 external sliding rail, 5 internal sliding rail, 6 permanent magnet sliding block B, 7 scraping plate, 8L-shaped limiter and I-shaped limiter, 9 external hydraulic magnetomotive unit, 10 internal magnetic tracking slag scraping unit and 11 internal limiting unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, the hydraulic magnetic force type scum scraping system is used for scraping closed air floatation scum (oil content 60mg/L, SS100 mg/L), and comprises an external hydraulic magnetic power unit 9, a built-in magnetic tracking scum scraping unit 10 and a built-in limiting unit 11; the novel hydraulic magnetic slag scraping system provided by the embodiment can effectively scrape scum (the scum contains a large amount of floating oil and SS), and meets the requirement of pretreated effluent (the oil content is less than or equal to 20mg/L, SS and less than or equal to 20 mg/L).
The external hydraulic magnetomotive unit 9 comprises a small hydraulic station 1, a hydraulic reversing valve 2, a permanent magnet sliding block A3 and an external sliding rail 4, and is used for generating forward and reverse power through the small hydraulic station and the hydraulic reversing valve, the permanent magnet sliding block A3 is connected with the external sliding rail 4 in a sliding mode, the permanent magnet sliding block A3 slides on the external sliding rail 4 in a forward and reverse mode, the built-in magnetic tracking scum scraping unit 10 comprises a built-in sliding rail 5, a permanent magnet sliding block B6 and a scraping plate 7 and is used for scraping scum on the liquid surface of air floatation, the built-in limiting unit 11 comprises an L-shaped limiting device and an I-shaped limiting device 8, the external hydraulic magnetomotive unit is used for providing power for a scum scraping system, and the built-in magnetic tracking scum scraping unit obtains power through a high-strength magnetic tracking external hydraulic magnetomotive unit to scrape the scum and is used for adjusting the angle position of the scraping plate.
Example two
The following further improvements are made on the basis of the first embodiment:
in the invention, the external hydraulic magnetomotive unit 9 comprises a small hydraulic station 1, a hydraulic reversing valve 2, a permanent magnet slider A3 and an external slide rail 4, the internal magnetic tracking slag scraping unit comprises an internal slide rail 5, a permanent magnet slider B6 and a scraper 7, and the internal limiting unit 11 comprises an L-shaped limiter and an I-shaped limiter 8.
In the invention, the permanent magnet slide block A3 is arranged inside the external slide rail 4, and the external slide rail 4 is closed. The external slide rail is sealed on four sides, two ends of the external slide rail are connected to a hydraulic reversing valve and a hydraulic station through pipelines, a small hydraulic station 1 and a hydraulic reversing valve 2 are connected through a hydraulic pipe, the other end of the hydraulic pipe is connected with an external slide rail 4, the external slide rail is filled with hydraulic oil, a permanent magnet slide block A is arranged in the slide rail, and the unit is installed outside an air-floating glass fiber reinforced plastic cover and used for driving a built-in magnetic tracking slag scraping unit to move back and forth.
In the invention, the permanent magnet slider B6 is arranged inside the built-in slide rail 5, and the built-in slide rail 5 is open. The built-in magnetic tracking residue scraping unit comprises a built-in slide rail, a permanent magnet slide block B and a scraper, wherein the built-in slide rail is in a semi-closed form, a non-magnetic bearing is arranged in the built-in slide rail, the permanent magnet slide block B is fixed with the scraper, two ends of the permanent magnet slide block B are embedded into the non-magnetic bearing, and scum on the liquid level of the air floatation is scraped by the magnetic force of the external hydraulic magnetic power unit.
In the invention, the built-in limiting unit 10 comprises an L-shaped limiter and an I-shaped limiter 8 and is used for adjusting the angle and the direction of the scraper.
In the present invention, the accessories except for the permanent magnet slider a3 and the permanent magnet slider B6 are made of nonmagnetic material.
The motor of the small hydraulic station 1 is started by electric power to pump oil, and the front and back operation of the permanent magnet sliding block A3 is realized through the hydraulic reversing valve 2.
In the invention, a proximity switch is also arranged on a slag scraping system, when the slag scraping machine is started, the small hydraulic station 1 is opened, the small hydraulic station 1 serves as a power source to drive a permanent magnet slide block A3 to do linear motion, a permanent magnet slide block A3 drives a permanent magnet slide block B6 to do linear motion under the action of magnetic attraction, the small hydraulic station is driven to only do total linear motion of a slag scraping plate, when the scraping plate 7 moves to the end of a guide rail, the small hydraulic station touches the proximity switch, an electromagnetic reversing valve 2 is started to do reciprocating motion to scrape slag, a collision block is respectively arranged in two directions while doing reciprocating motion, when the scraping plate moves to the collision block, the state of the scraping plate 7 is changed due to the action of force, meanwhile, the state can be kept due to the action of the magnetic force, the scraping plate 7 can be retracted, when the scraping plate moves to the other direction, the collision block is also arranged, the scraping plate 7 can be released, and the retracting of the scraping plate 7 is realized, thereby enabling the slag to be scraped in one direction.
The permanent magnet slide block A3 drives the permanent magnet slide block B6 to move in the same direction, and the permanent magnet slide block B6 is fixed with the scraper 7 and further drives the scraper 7 to move in the same direction.
When the scraper 7 runs to two ends, the angle of the scraper needs to be adjusted to be parallel to and perpendicular to the slag scraping surface respectively, so that the slag can be scraped in the same direction.
In this embodiment, the inner and outer rails are made of aluminum alloy. In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or connected through an intermediate medium, or connected through the inside of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The hydraulic magnetic force type slag scraping system is used for scraping air floatation scum and is characterized by comprising an external hydraulic magnetic force unit (9), a built-in magnetic tracking slag scraping unit (10) and a built-in limiting unit (11);
the external hydraulic magnetomotive unit (9) comprises a small hydraulic station (1), a hydraulic reversing valve (2), a permanent magnet sliding block A (3) and an external sliding rail (4), the permanent magnet sliding block A (3) is connected with the external sliding rail (4) in a sliding mode, the built-in magnetic tracking residue scraping unit (10) comprises a built-in sliding rail (5), a permanent magnet sliding block B (6) and a scraper (7) and is used for scraping scum on an air floatation liquid level, and the built-in limiting unit (11) comprises an L-shaped limiter and an I-shaped limiter (8) and is used for adjusting the angle position of the scraper.
2. The hydraulic magnetic force type slag scraping system according to claim 1, wherein the external hydraulic magnetic power unit (9) comprises a small hydraulic station (1), a hydraulic reversing valve (2), a permanent magnet sliding block A (3) and an external sliding rail (4), the built-in magnetic tracking slag scraping unit comprises a built-in sliding rail (5), a permanent magnet sliding block B (6) and a scraping plate (7), and the built-in limiting unit (11) comprises an L-shaped limiter and an I-shaped limiter (8).
3. The system according to claim 1, wherein the permanent magnet slider A (3) is inside an external sliding rail (4), and the external sliding rail (4) is closed.
4. Hydraulic-magnetic slag scraping system according to claim 1, characterized in that the permanent magnet slide B (6) is inside a built-in slide (5), the built-in slide (5) being open.
5. A hydromagnetic slag scraping system according to claim 1, characterized in that the built-in limiting unit (10) comprises an L-shaped limiter and an I-shaped limiter (8).
6. The hydromagnetic slag scraping system of claim 1, wherein the fittings other than the permanent magnet slider a (3) and the permanent magnet slider B (6) are made of non-magnetic material.
7. The hydraulic magnetic force type slag scraping system according to claim 1, characterized in that a proximity switch is further arranged on the slag scraping system, when the slag scraping machine is started, the small hydraulic station (1) is opened, the small hydraulic station (1) serves as a power source to drive the permanent magnet slide block A (3) to do linear motion, the permanent magnet slide block A (3) drives the permanent magnet slide block B (6) to do linear motion under the action of magnetic attraction, the driven drive can only do total linear motion of the slag scraping plate, when the scraping plate (7) moves to the end of the guide rail, the proximity switch is touched, the electromagnetic directional valve (2) is started to begin to do reciprocating motion, slag scraping is realized, when the reciprocating motion is performed, a collision block is respectively arranged in two directions, when the scraping block is moved to the end, the state of the scraping plate (7) is changed due to the action of force, and simultaneously, the state is kept due to the action of the magnetic force, the scraping plate (7) can be retracted, when the scraper moves to the other direction, the striking block is also arranged, the scraper (7) can be released, the retraction of the scraper (7) is realized, and therefore the slag can be scraped along one direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110744470.9A CN113336298A (en) | 2021-07-01 | 2021-07-01 | Hydraulic magnetic slag scraping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110744470.9A CN113336298A (en) | 2021-07-01 | 2021-07-01 | Hydraulic magnetic slag scraping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113336298A true CN113336298A (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110744470.9A Pending CN113336298A (en) | 2021-07-01 | 2021-07-01 | Hydraulic magnetic slag scraping system |
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| CN (1) | CN113336298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779482A (en) * | 2022-11-04 | 2023-03-14 | 安徽海华科技集团有限公司 | Multifunctional integrated continuous crystallizer |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546287A1 (en) * | 1975-10-16 | 1977-04-21 | Krupp Gmbh | Track for magnetically supported vehicles - uses inclined scrapers mounted on vehicle front to remove magnetically adhering obstacles |
| JP2000335720A (en) * | 1999-05-26 | 2000-12-05 | Hitachi Kiden Kogyo Ltd | Scum scraping-up device |
| KR100808469B1 (en) * | 2007-05-30 | 2008-03-03 | 수엔비텍 주식회사 | Perpendicularity slide type sludge/scum collector of wastewater disposal plant |
| CN201216554Y (en) * | 2008-05-28 | 2009-04-08 | 张云龙 | Sheet glass cleaning device |
| CN203108829U (en) * | 2012-12-29 | 2013-08-07 | 成都易态科技有限公司 | Sight glass wiper |
| CN203144130U (en) * | 2013-01-04 | 2013-08-21 | 钟祥金汉江精制棉有限公司 | Automatic clearing device for suspended matter in flotation tank |
| WO2015035916A1 (en) * | 2013-09-10 | 2015-03-19 | Zhao Hongri | Transverse magnetomotive force system |
| CN106315729A (en) * | 2016-09-30 | 2017-01-11 | 山东省永信非织造材料有限公司 | Water treatment gas floating slag scraper |
| CN205892827U (en) * | 2016-06-24 | 2017-01-18 | 江苏天鑫中冶环保设备有限公司 | Modified magnetic water treatment equipment is with fixed scraper |
| CN206502632U (en) * | 2017-01-16 | 2017-09-19 | 徐胜琴 | A kind of hydraulic reciprocating type Slag Scraping Device |
| CN107755157A (en) * | 2017-11-24 | 2018-03-06 | 朱殿兴 | It is a kind of to be exclusively used in clearing up paint slag in paint spray booth and scrape slag equipment |
| CN208229456U (en) * | 2018-01-22 | 2018-12-14 | 江苏天马环保科技集团有限公司 | Reciprocating frizing slag-scraper |
| CN111792703A (en) * | 2020-08-18 | 2020-10-20 | 栾奕 | Oil-removing and slag-removing equipment for sewage treatment |
| CN215249718U (en) * | 2021-07-01 | 2021-12-21 | 南京中衡元环保科技有限公司 | Hydraulic magnetic slag scraping system |
-
2021
- 2021-07-01 CN CN202110744470.9A patent/CN113336298A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546287A1 (en) * | 1975-10-16 | 1977-04-21 | Krupp Gmbh | Track for magnetically supported vehicles - uses inclined scrapers mounted on vehicle front to remove magnetically adhering obstacles |
| JP2000335720A (en) * | 1999-05-26 | 2000-12-05 | Hitachi Kiden Kogyo Ltd | Scum scraping-up device |
| KR100808469B1 (en) * | 2007-05-30 | 2008-03-03 | 수엔비텍 주식회사 | Perpendicularity slide type sludge/scum collector of wastewater disposal plant |
| CN201216554Y (en) * | 2008-05-28 | 2009-04-08 | 张云龙 | Sheet glass cleaning device |
| CN203108829U (en) * | 2012-12-29 | 2013-08-07 | 成都易态科技有限公司 | Sight glass wiper |
| CN203144130U (en) * | 2013-01-04 | 2013-08-21 | 钟祥金汉江精制棉有限公司 | Automatic clearing device for suspended matter in flotation tank |
| WO2015035916A1 (en) * | 2013-09-10 | 2015-03-19 | Zhao Hongri | Transverse magnetomotive force system |
| CN205892827U (en) * | 2016-06-24 | 2017-01-18 | 江苏天鑫中冶环保设备有限公司 | Modified magnetic water treatment equipment is with fixed scraper |
| CN106315729A (en) * | 2016-09-30 | 2017-01-11 | 山东省永信非织造材料有限公司 | Water treatment gas floating slag scraper |
| CN206502632U (en) * | 2017-01-16 | 2017-09-19 | 徐胜琴 | A kind of hydraulic reciprocating type Slag Scraping Device |
| CN107755157A (en) * | 2017-11-24 | 2018-03-06 | 朱殿兴 | It is a kind of to be exclusively used in clearing up paint slag in paint spray booth and scrape slag equipment |
| CN208229456U (en) * | 2018-01-22 | 2018-12-14 | 江苏天马环保科技集团有限公司 | Reciprocating frizing slag-scraper |
| CN111792703A (en) * | 2020-08-18 | 2020-10-20 | 栾奕 | Oil-removing and slag-removing equipment for sewage treatment |
| CN215249718U (en) * | 2021-07-01 | 2021-12-21 | 南京中衡元环保科技有限公司 | Hydraulic magnetic slag scraping system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779482A (en) * | 2022-11-04 | 2023-03-14 | 安徽海华科技集团有限公司 | Multifunctional integrated continuous crystallizer |
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