CN111203014A - Sewage treatment filters edulcoration device - Google Patents

Sewage treatment filters edulcoration device Download PDF

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Publication number
CN111203014A
CN111203014A CN202010048961.5A CN202010048961A CN111203014A CN 111203014 A CN111203014 A CN 111203014A CN 202010048961 A CN202010048961 A CN 202010048961A CN 111203014 A CN111203014 A CN 111203014A
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CN
China
Prior art keywords
rod
support frame
fixed
sewage treatment
removing device
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Withdrawn
Application number
CN202010048961.5A
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Chinese (zh)
Inventor
徐卫
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Individual
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Individual
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Priority to CN202010048961.5A priority Critical patent/CN111203014A/en
Publication of CN111203014A publication Critical patent/CN111203014A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6423Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a sewage treatment filtering and impurity removing device, which relates to the technical field of sewage treatment and comprises a support frame, wherein a threaded rod is rotatably arranged on the support frame, a reversing mechanism for driving the threaded rod to rotate clockwise and anticlockwise alternately is arranged on the support frame, a double-shaft motor is fixed at the bottom in the support frame, and a lifting mechanism for driving a water tank to adjust the vertical height is connected to the double-shaft motor in a driving manner; the reversing mechanism can drive the threaded rod to rotate clockwise and anticlockwise alternately, the threaded rod drives the threaded sleeve block to achieve the effect of collecting and filtering floating objects on the surface of sewage in the water tank by the scraping mechanism, the pushing wheel can push the net basket, so that the net basket rotates to dump the floating objects in the net basket into the collecting tank, the quick cleaning effect of the floating objects is achieved, the cleaning mechanism can transversely scrape the filter screen back and forth, the common phenomenon that the filter screen meshes on the net is guaranteed, and the high-efficiency filtering effect of the filter screen on insoluble impurities in the sewage is improved.

Description

Sewage treatment filters edulcoration device
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment filtering and impurity removing device.
Background
Water pollution is water that causes a reduction or loss in the use value of water due to harmful chemicals, and pollutes the environment. Acid, alkali and oxidant in the sewage, compounds such as copper, cadmium, mercury, arsenic and the like, and organic poisons such as benzene, dichloroethane, ethylene glycol and the like can kill aquatic organisms, and influence drinking water sources and scenic spots. When the organic matters in the sewage are decomposed by microorganisms, oxygen in the sewage is consumed, so that the life of aquatic organisms is influenced, and after dissolved oxygen in the sewage is exhausted, the organic matters are subjected to anaerobic decomposition to generate unpleasant gases such as hydrogen sulfide and mercaptan, so that the water quality is further deteriorated. Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage.
The application publication No. CN 109914369A discloses a device for fishing and removing floating objects in sewage, in particular to a device which can fish and discharge the floating objects in sewage to a specified position, greatly improving the convenience of cleaning the floating objects in the sewage, comprising a floating plate, a motor, a fishing mechanism and a cleaning mechanism, wherein the floating plate provides buoyancy, the upper part of the floating plate is fixedly connected with a mounting plate through a supporting plate, the mounting plate is fixedly provided with the motor, the output end of the motor is rotatably connected with a driving shaft, the driving shaft penetrates through the mounting plate and is connected with a bearing of the mounting plate, the lower part of the driving shaft is connected with the fishing mechanism for fishing the floating objects, the fishing mechanism is connected with the cleaning mechanism for cleaning the fishing mechanism, the device is used for fishing and cleaning the floating objects in sewage, but the fishing efficiency is lower, the quick removal effect for insoluble impurities in the sewage can not be realized, therefore, a sewage treatment, filtration and impurity removal device is provided, to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a sewage treatment filtering and impurity removing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sewage treatment filters edulcoration device, includes the support frame, and vertical slidable mounting has the basin in the support frame, rotates on the support frame and installs the threaded rod, and the screw thread has cup jointed the screw thread cover piece on the threaded rod, is equipped with on the screw thread cover piece to be used for carrying out the mechanism of striking off that strikes off to the floater of basin interior sewage, be equipped with on the support frame to be used for driving the reversing mechanism of threaded rod clockwise and anticlockwise rotation in turn, the level is fixed with the filter screen in the basin, strikes off the mechanism lower extreme and installs the clearance mechanism that is used for clearing up the filter screen, the bottom is fixed with the biax motor in the support frame, and the last drive.
As a modified scheme of the invention: strike off the mechanism and include the vertical pole of vertical fixing in screw thread cover piece bottom, vertical pole both sides wall articulates there are two net baskets.
As a modified scheme of the invention: the scraping mechanism further comprises a spring sleeve hinged to the vertical rod, a sliding rod hinged to the net basket is slidably mounted on the spring sleeve, and a spring II is fixedly connected between the sliding rod and the spring sleeve.
As a modified scheme of the invention: the side wall of the supporting frame is fixed with a collecting tank, the side wall of the supporting frame is provided with a lateral hole which is positioned above the collecting tank and transversely corresponds to the net basket, the upper surface of the net basket is a wedge surface, and a pushing wheel is arranged above the collecting tank.
As a modified scheme of the invention: the reversing mechanism comprises an incomplete bevel gear driven by a driving motor, and a bevel gear I and a bevel gear II which are sleeved and fixed on the threaded rod are alternately meshed and connected to the incomplete bevel gear.
As a modified scheme of the invention: a guide rod is horizontally fixed on the support frame, and a sliding sleeve fixed on the threaded sleeve block is sleeved on the guide rod in a sliding manner.
As a modified scheme of the invention: strike off the mechanism and include vertical slidable mounting the telescopic link on vertical pole, fixedly connected with supports between telescopic link and the vertical pole and pushes away the spring, and the telescopic link lower extreme is fixed with the brush board with the filter screen butt.
As a modified scheme of the invention: the lifting mechanism comprises two lead screws which are coaxially fixed with two output shafts of the double-shaft motor and have opposite screw thread turning directions, a lead screw sleeve block is sleeved on the lead screw through a screw thread, a guide wheel is arranged on the lead screw sleeve block, and a wedge block abutted against the guide wheel is fixed at the bottom of the water tank.
As a modified scheme of the invention: a guide rod is vertically fixed at the bottom of the water tank, a guide cylinder with the lower end fixed with the support frame is slidably sleeved on the guide rod, and a spring I is fixedly connected between the guide cylinder and the guide rod.
As a modified scheme of the invention: the side wall of the support frame is fixedly provided with a water pump, and the inlet end of the water pump is communicated with the water tank through a corrugated pipe.
Compared with the prior art, the invention has the beneficial effects that:
the reversing mechanism can drive the threaded rod to rotate clockwise and anticlockwise alternately, the threaded rod drives the threaded sleeve block to achieve the effect of collecting and filtering floating objects on the surface of sewage in the water tank by the scraping mechanism, the pushing wheel can push the net basket, so that the net basket rotates to dump the floating objects in the net basket into the collecting tank, the quick cleaning effect of the floating objects is achieved, the cleaning mechanism can transversely scrape the filter screen back and forth, the common phenomenon that the filter screen meshes on the net is guaranteed, and the high-efficiency filtering effect of the filter screen on insoluble impurities in the sewage is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a partial perspective view of the present invention.
In the figure: 1-a support frame, 2-a water tank, 3-a threaded rod, 4-a threaded sleeve block, 5-a sliding sleeve, 6-a guide rod, 7-a driving motor, 8-an incomplete bevel gear, 9-a bevel gear I, 10-a bevel gear II, 11-a pushing wheel, 12-a lateral hole, 13-a collecting tank, 14-a corrugated pipe, 15-a water pump and 16-a guide cylinder, 17-spring I, 18-guide rod, 19-double-shaft motor, 20-filter screen, 21-telescopic rod, 22-brush plate, 23-spring II, 24-spring sleeve, 25-slide rod, 26-vertical rod, 27-screw rod sleeve block, 28-pushing spring, 29-net basket, 30-wedge block, 31-guide wheel and 32-screw rod.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a sewage treatment filtering and impurity removing device comprises a support frame 1, a water tank 2 is vertically and slidably mounted in the support frame 1, a threaded rod 3 is rotatably mounted on the support frame 1, a threaded sleeve block 4 is sleeved on the threaded rod 3 in a threaded manner, a scraping mechanism for scraping off floating objects in the sewage in the water tank 2 is arranged on the threaded sleeve block 4, a reversing mechanism for driving the threaded rod 3 to rotate in a clockwise and anticlockwise alternate manner is arranged on the support frame 1, a filter screen 20 is horizontally fixed in the water tank 2, a cleaning mechanism for cleaning the filter screen 20 is mounted at the lower end of the scraping mechanism, a double-shaft motor 19 is fixed at the bottom in the support frame 1, and a lifting mechanism for driving the water tank 2 to vertically adjust height is drivingly connected to the double-shaft.
The inside sewage that will carry out the processing that is used for the splendid attire of 2 inside flumes that set up in this device sets up reversing mechanism and drives threaded rod 3 rotatory, and threaded rod 3 drives threaded connection screw sleeve piece 4 removal with it, and then realizes scraping mechanism's lateral shifting and collects showy floater on the sewage.
Specifically, the reversing mechanism comprises an incomplete bevel gear 8 driven by a driving motor 7, the incomplete bevel gear 8 is alternately engaged and connected with a bevel gear I9 and a bevel gear II10 which are sleeved and fixed on a threaded rod 3, a guide rod 6 is horizontally fixed on the support frame 1, and a sliding sleeve 5 fixed on a threaded sleeve block 4 is sleeved on the guide rod 6 in a sliding manner.
The driving motor 7 drives the incomplete bevel gear 8 to rotate, the incomplete bevel gear 8 is alternately meshed with the bevel gear I9 and the bevel gear II10 in the rotating process, and the threaded rod 3 rotates clockwise and anticlockwise alternately at the moment, so that the transverse reciprocating motion of the scraping mechanism is realized, and floaters are collected.
The mechanism of scraping that sets up includes vertical pole 26 of fixing in thread cover 4 bottom, vertical pole 26 both sides wall articulates there are two net baskets 29, strike off the mechanism and still include the spring sleeve 24 that articulates on vertical pole 26, slidable mounting has slide bar 25 with net basket 29 articulated on the spring sleeve 24, fixedly connected with spring II23 between slide bar 25 and the spring sleeve 24, 1 lateral wall of support frame is fixed with collecting vat 13, 1 lateral wall of support frame is seted up and is located the collecting vat 13 top, the lateral hole 12 that transversely corresponds with net basket 29, net basket 29 upper surface is the scarf, collecting vat 13 top is equipped with supports pushing wheel 11.
The floater in the sewage is collected to net basket 29 lateral shifting's in-process, and when net basket 29 moved to and passed lateral hole 12, realized that net basket 29 rotated under spring II 23's elastic action under the wedge surface of propping and pushing wheel 11 to net basket 29 supported and pushed the effect, and then realized empting the floater in the net basket 29 to the collecting vat 13 in, the realization is to the centralized processing of floater.
Example 2
On the basis of embodiment 1, further, this device is provided with strikes off the mechanism, and it includes vertical slidable mounting telescopic link 21 on vertical pole 26, and fixedly connected with between telescopic link 21 and the vertical pole 26 supports and pushes away spring 28, and the lower extreme of telescopic link 21 is fixed with the brush board 22 with filter screen 20 butt.
In the process of the transverse movement of the vertical rod 26, the telescopic rod 21 on the vertical rod 26 drives the brush plate 22 to transversely move, at the moment, the sediment on the filter screen 20 is scraped, the normal condition of the filter screen 20 is promoted, the blockage is avoided, and the filtering effect of the filter screen 20 on the sewage is prompted.
In addition, this device still is provided with elevating system, including with two output shafts coaxial fixed two screw threads of biax motor 19 revolve to opposite lead screw 32, screw rod 32 goes up the screw and has cup jointed lead screw sleeve 27, is equipped with guide pulley 31 on the lead screw sleeve 27, and the basin 2 bottom is fixed with the voussoir 30 with guide pulley 31 butt, and the basin 2 bottom is vertical to be fixed with guide arm 18, and the slip cap is equipped with guide cylinder 16 that lower extreme and support frame 1 are fixed on guide arm 18, fixedly connected with spring I17 between guide cylinder 16 and the guide arm 18.
Through the above arrangement, the double-shaft motor 19 drives the screw rod 32 to synchronously rotate, the screw rod 32 drives the screw rod sleeve block 27 on the screw rod sleeve block to move oppositely or back to back, the guide wheel 31 on the screw rod sleeve block 27 supports and pushes the wedge block 30, the water tank 2 realizes the position adjustment of vertical height at the moment, the sewage in the water tank 2 reaches the height of the net basket 29, and the floating objects are conveniently collected.
In addition, a water pump 15 is fixed on the side wall of the support frame 1, the inlet end of the water pump 15 is communicated with the water tank 2 through a corrugated pipe 14, the part of the water tank 2 below the filter screen 20 is filtered water, and the water pump 15 is arranged to be convenient for pumping the water tank 2 out.
In summary, the reversing mechanism provided by the invention can drive the threaded rod 3 to rotate alternately clockwise and anticlockwise, the threaded rod 3 drives the threaded sleeve block 4 to realize the collection and filtration effects of the scraping mechanism on floaters on the surface of sewage in the water tank 2, the push wheel 11 is arranged to push the net basket 29, so that the net basket 29 rotates to dump the floaters inside into the collecting tank 13, the quick cleaning effect of the floaters is realized, the cleaning mechanism is arranged to scrape the filter screen 20 transversely back and forth, the normal effect of the filter screen 20 on insoluble impurities in the sewage is ensured, and the high-efficiency filtering effect of the filter screen 20 on the insoluble impurities in the sewage is improved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims (10)

1. A sewage treatment filtering and impurity removing device comprises a support frame (1), a water tank (2) is vertically and slidably arranged in the support frame (1), it is characterized in that a threaded rod (3) is rotatably arranged on the supporting frame (1), a threaded sleeve block (4) is sleeved on the threaded rod (3) in a threaded manner, a scraping mechanism used for scraping floating objects of sewage in the water tank (2) is arranged on the threaded sleeve block (4), the supporting frame (1) is provided with a reversing mechanism for driving the threaded rod (3) to rotate clockwise and anticlockwise alternatively, a filter screen (20) is horizontally fixed in the water tank (2), a cleaning mechanism for cleaning the filter screen (20) is arranged at the lower end of the scraping mechanism, the bottom is fixed with biax motor (19) in support frame (1), and the drive is connected with the elevating system who is used for driving the vertical altitude mixture control of basin (2) on biax motor (19).
2. The sewage treatment filtering and impurity removing device according to claim 1, wherein the scraping mechanism comprises a vertical rod (26) vertically fixed at the bottom of the threaded sleeve block (4), and two net baskets (29) are hinged to two side walls of the vertical rod (26).
3. The sewage treatment, filtering and impurity removing device according to claim 2, wherein the scraping mechanism further comprises a spring sleeve (24) hinged on the vertical rod (26), a sliding rod (25) hinged with the mesh basket (29) is slidably mounted on the spring sleeve (24), and a spring II (23) is fixedly connected between the sliding rod (25) and the spring sleeve (24).
4. The sewage treatment, filtering and impurity removing device according to claim 1, wherein a collecting tank (13) is fixed on the side wall of the support frame (1), a lateral hole (12) which is located above the collecting tank (13) and transversely corresponds to the net basket (29) is formed in the side wall of the support frame (1), the upper surface of the net basket (29) is a wedge surface, and a pushing wheel (11) is arranged above the collecting tank (13).
5. The sewage treatment filtering and impurity removing device according to claim 1, wherein the reversing mechanism comprises an incomplete bevel gear (8) driven by a driving motor (7), and bevel gears I (9) and bevel gears II (10) sleeved and fixed on the threaded rods (3) are alternately connected to the incomplete bevel gear (8) in an engaged manner.
6. The sewage treatment filtering and impurity removing device according to claim 1, wherein a guide rod (6) is horizontally fixed on the support frame (1), and a sliding sleeve (5) fixed on the threaded sleeve block (4) is sleeved on the guide rod (6) in a sliding manner.
7. The sewage treatment, filtering and impurity removing device according to claim 2, wherein the scraping mechanism comprises a telescopic rod (21) vertically and slidably mounted on the vertical rod (26), a pushing spring (28) is fixedly connected between the telescopic rod (21) and the vertical rod (26), and a brush plate (22) abutted against the filter screen (20) is fixed at the lower end of the telescopic rod (21).
8. The sewage treatment filtering and impurity removing device according to claim 1, wherein the lifting mechanism comprises two screw rods (32) which are coaxially fixed with two output shafts of the double-shaft motor (19) and have opposite screw thread rotation directions, a screw rod sleeve block (27) is sleeved on the screw rod (32) in a threaded manner, a guide wheel (31) is arranged on the screw rod sleeve block (27), and a wedge block (30) which is abutted against the guide wheel (31) is fixed at the bottom of the water tank (2).
9. The sewage treatment filtering and impurity removing device according to claim 1, wherein a guide rod (18) is vertically fixed at the bottom of the water tank (2), a guide cylinder (16) with the lower end fixed with the support frame (1) is slidably sleeved on the guide rod (18), and a spring I (17) is fixedly connected between the guide cylinder (16) and the guide rod (18).
10. The sewage treatment filtering and impurity removing device according to claim 1, wherein a water pump (15) is fixed on the side wall of the support frame (1), and the inlet end of the water pump (15) is communicated with the water tank (2) through a corrugated pipe (14).
CN202010048961.5A 2020-01-16 2020-01-16 Sewage treatment filters edulcoration device Withdrawn CN111203014A (en)

Priority Applications (1)

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CN111636544A (en) * 2020-06-11 2020-09-08 陈德平 Be used for urban drainage to adjust launching opening size's sewer well according to flow automatically
CN111659184A (en) * 2020-06-08 2020-09-15 芜湖职业技术学院 Sewage pretreatment device
CN111778098A (en) * 2020-07-23 2020-10-16 宋瑞伍 Edible oil multilayer purification device
CN111911067A (en) * 2020-08-12 2020-11-10 陈士磊 Environment-friendly industrial sewage treatment plant
CN111943380A (en) * 2020-08-17 2020-11-17 丽水莲都晶格智能科技有限公司 Device capable of fully filtering domestic wastewater discharge
CN111974050A (en) * 2020-08-24 2020-11-24 陕西瑞星建材科技有限公司 Waste treatment system for producing concrete
CN112013412A (en) * 2020-08-04 2020-12-01 无为皖江粮食机械有限公司 Self-service cleaning device that rice husk suspension burning hot-blast furnace was used
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CN112546729A (en) * 2020-12-09 2021-03-26 芦冬梅 Silt cleaning device that sponge city sewer was used
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CN113072134A (en) * 2021-05-06 2021-07-06 广东纯楠环境技术有限公司 Chemical sewage membrane filtering device convenient to clean
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CN111659184A (en) * 2020-06-08 2020-09-15 芜湖职业技术学院 Sewage pretreatment device
CN111636544A (en) * 2020-06-11 2020-09-08 陈德平 Be used for urban drainage to adjust launching opening size's sewer well according to flow automatically
CN111636544B (en) * 2020-06-11 2021-03-16 安徽明诚建设项目管理有限公司 Be used for urban drainage to adjust launching opening size's sewer well according to flow automatically
CN111778098A (en) * 2020-07-23 2020-10-16 宋瑞伍 Edible oil multilayer purification device
CN112013412A (en) * 2020-08-04 2020-12-01 无为皖江粮食机械有限公司 Self-service cleaning device that rice husk suspension burning hot-blast furnace was used
CN111911067A (en) * 2020-08-12 2020-11-10 陈士磊 Environment-friendly industrial sewage treatment plant
CN111943380A (en) * 2020-08-17 2020-11-17 丽水莲都晶格智能科技有限公司 Device capable of fully filtering domestic wastewater discharge
CN111943380B (en) * 2020-08-17 2021-06-22 南京河见泵业科技有限公司 Device capable of fully filtering domestic wastewater discharge
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CN112121500A (en) * 2020-09-25 2020-12-25 申阳 Wastewater treatment method
CN112546729A (en) * 2020-12-09 2021-03-26 芦冬梅 Silt cleaning device that sponge city sewer was used
CN112717786A (en) * 2020-12-17 2021-04-30 苏州韵博纺织有限公司 Textile size mixing device with filtering capability
CN112809093A (en) * 2020-12-24 2021-05-18 方冬荣 Elevator decoration part cutting device
CN112774288A (en) * 2021-01-12 2021-05-11 王新添 Industrial sewage treatment is with preventing stifled formula filter equipment
CN112893502A (en) * 2021-01-22 2021-06-04 陈文杰 Effectual aluminium alloy extrusion die of shock attenuation
CN112973223A (en) * 2021-02-11 2021-06-18 才少帅 Sewage treatment device
CN112973223B (en) * 2021-02-11 2022-07-29 临沂市水务集团城区供水有限公司 Sewage treatment device
CN113117373B (en) * 2021-04-20 2022-05-17 江苏汉典生物科技股份有限公司 Lutein ester extraction process
CN113117373A (en) * 2021-04-20 2021-07-16 江苏汉典生物科技股份有限公司 Lutein ester extraction process
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CN113521846A (en) * 2021-09-17 2021-10-22 湖南雨创环保工程有限公司 Integrated sewage treatment device
CN113599899A (en) * 2021-09-17 2021-11-05 合肥市正捷智能科技有限公司 Printing and dyeing sewage circulation treatment device
CN113521846B (en) * 2021-09-17 2021-12-17 湖南雨创环保工程有限公司 Integrated sewage treatment device
CN114560539A (en) * 2022-03-08 2022-05-31 陈金河 High-efficient sewage treatment plant
CN114560539B (en) * 2022-03-08 2024-01-12 福建亿兆自动化设备有限公司 High-efficient sewage treatment plant
CN114714140A (en) * 2022-05-18 2022-07-08 山东辰榜数控装备有限公司 Digit control machine tool coolant liquid cyclic utilization device
CN114714140B (en) * 2022-05-18 2022-12-20 山东辰榜数控装备有限公司 Digit control machine tool coolant liquid cyclic utilization device
CN114917677A (en) * 2022-06-15 2022-08-19 鹤壁市生态环境监控中心 Sewage purification treatment device for environmental protection
CN116768312A (en) * 2023-08-25 2023-09-19 山东广晟环保科技有限公司 Float bowl slag scraping air flotation machine
CN116768312B (en) * 2023-08-25 2023-11-07 潍坊市经济学校 Float bowl slag scraping air flotation machine

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