CN114291924B - Fiber interception and filtration system for textile wastewater - Google Patents

Fiber interception and filtration system for textile wastewater Download PDF

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Publication number
CN114291924B
CN114291924B CN202111471567.3A CN202111471567A CN114291924B CN 114291924 B CN114291924 B CN 114291924B CN 202111471567 A CN202111471567 A CN 202111471567A CN 114291924 B CN114291924 B CN 114291924B
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fixedly connected
liquid storage
storage tank
filter screen
filtration system
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CN114291924A (en
Inventor
谢俊娥
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Outong Shandong Textile Co ltd
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Outong Shandong Textile Co ltd
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Abstract

The invention discloses a fiber interception and filtration system for textile wastewater, which belongs to the field of textile wastewater treatment and comprises a liquid storage tank, wherein limit frames are fixedly connected to the periphery of the upper end of the liquid storage tank, each limit frame comprises a bracket, a motor is fixedly connected to the upper end of each bracket, a limit ring is fixedly connected to the middle part of each bracket, a linkage rod is rotatably connected to the middle part of each limit frame, each linkage rod comprises a vertical rod, a first bevel gear is fixedly connected to the lower end of each vertical rod, a rotating frame is fixedly connected to the periphery of the middle part of the liquid storage tank, a filtration structure is rotatably connected to the middle part of each rotating frame, each filtration structure comprises a linkage device, each linkage device comprises a cross rod, interception of fibers in textile wastewater by the interception device can be realized, and a flocculating agent is released by a rubber pipe, so that sundries attached to the outer surface of a filter screen are removed, and fiber scraps in the textile wastewater are quickly collected, the treatment efficiency of the textile wastewater is improved, and the treatment cost is reduced.

Description

Fiber interception and filtration system for textile wastewater
Technical Field
The invention relates to the field of textile wastewater treatment, in particular to a fiber interception and filtration system for textile wastewater.
Background
Textile wastewater is various wastewater generated in the spinning and weaving process. Textile wastewater generally contains suspended matters, grease, fiber scraps, surfactants, various dyes and the like. If cotton scraps and sizing agents are often contained in cotton spinning wastewater, grease is often contained in wool spinning wastewater; printing and dyeing wastewater often contains sizing agents, dyes, auxiliary agents, various organic matters and the like.
The textile waste water is discharged without treatment to cause environmental pollution, and the fiber scraps contained in the textile waste water can be recycled, so that the fibers in the textile waste water are required to be collected and treated.
Traditional textile waste water fiber collection in the market adopts a filtering method, and the method can lead to the water outlet to be blocked by the fiber very quickly, so that the textile waste water can not be continuously treated, the treatment efficiency is too low, and the textile waste water treatment cost is increased.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a fiber interception and filtration system for textile wastewater, which can intercept fibers in the textile wastewater through an interception device and release a flocculating agent through a rubber tube to remove impurities attached to the outer surface of a filter screen, so that fiber scraps in the textile wastewater are rapidly collected, the treatment efficiency of the textile wastewater is improved, and the treatment cost is reduced.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a textile waste water is with fibre interception filtration system, includes the liquid storage pond, equal fixedly connected with spacing frame all around the liquid storage pond upper end, the spacing frame includes the support, support upper end fixedly connected with motor, support middle part fixedly connected with spacing ring, spacing frame middle part rotation is connected with the gangbar, the gangbar includes the montant, montant lower extreme fixedly connected with first helical gear, equal fixedly connected with rotating frame all around the liquid storage pond middle part, rotating frame middle part rotation is connected with filtration, filtration includes linkage, linkage includes the horizontal pole, horizontal pole outer end fixedly connected with two support frames, both ends equal fixedly connected with high-pressure liquid storage pot about the horizontal pole, both ends equal fixedly connected with second helical gear about the horizontal pole, linkage outer end fixedly connected with cylinder cover, cylinder cover outer end equidistance is connected with five interception device, casing front end fixedly connected with is organic, casing middle part fixedly connected with pressure sensor, and pressure sensor and middle part electromechanical connection have filter cord, two wire rope fixing end connection has the cylinder end, the wire rope is connected with the cylinder end fixed connection, the rubber hose is connected with two end fixed connection.
Further, the filter screen is three-layer composite material, and the middle layer of the filter screen is made of nylon rope material, and the two side layers of the filter screen are made of stainless steel alloy, so that the filter screen can effectively intercept fiber scraps in textile wastewater, and the filter screen is not easy to corrode and damage.
Further, the outer end of the support frame is fixedly connected with the inner wall of the cylinder sleeve, and the high-pressure liquid storage tank is communicated with the liquid guide pipe, so that the support frame can support the cylinder sleeve and the high-pressure liquid storage tank can convey liquid through the liquid guide pipe.
Further, the baffle has waterproof packing ring with play liquid hole junction joint, and waterproof packing ring is made by elastic rubber for the baffle can block up out liquid hole, and waterproof packing ring can prevent that the flocculating agent from leaking outward.
Further, the motor output end is fixedly connected with the vertical rod, and the diameter of the vertical rod is three centimeters, so that the motor can drive the vertical rod to rotate, and the vertical rod is not easy to be damaged by stress.
Further, two annular bulges are arranged at the outer end of the vertical rod, and the annular bulges are respectively positioned at the upper side and the lower side of the limiting ring, so that the vertical rod can rotate in the middle of the limiting ring, and the vertical rod cannot fall off.
Furthermore, the inner wall of the high-pressure liquid storage tank is coated with a corrosion-resistant coating, and the high-pressure liquid storage tank is stored with a flocculating agent, so that the high-pressure liquid storage tank is not easy to be corroded and damaged, and the flocculating agent can flocculate and precipitate impurities.
Further, the liquid guide pipe is communicated with the high-pressure liquid storage tank, and the length of the liquid guide pipe is ten centimeters, so that the flocculant in the high-pressure liquid storage tank can be conveyed into the rubber pipe through the liquid guide pipe.
Furthermore, the cylindrical block controls the pressure sensor to be opened and closed, and when the pressure sensor receives rated pressure, an electric signal is generated to control the wire coiling machine to be opened, so that the pressure sensor can sense the resistance born by the filter screen.
Further, holes are formed in the upper end and the lower end of the shell, and the steel wire ropes penetrate through the holes respectively, so that the steel wire ropes can penetrate through the holes to control the cylindrical blocks.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the interception of fibers in the textile wastewater is carried out through the interception device, and the flocculating agent is released through the rubber tube, so that impurities attached to the outer surface of the filter screen are removed through precipitation, fiber scraps in the textile wastewater are collected rapidly, the treatment efficiency of the textile wastewater is improved, and the treatment cost is reduced.
(2) The filter screen is three-layer composite material, and the filter screen middle level is made by nylon rope material, and filter screen both sides layer is made by stainless steel alloy for the filter screen can effectively hold back the fibre bits in the textile waste water, and the filter screen is difficult for corrosion damage.
(3) The outer end of the support frame is fixedly connected with the inner wall of the cylinder sleeve, and the high-pressure liquid storage tank is communicated with the liquid guide pipe, so that the support frame can support the cylinder sleeve and the high-pressure liquid storage tank can convey liquid through the liquid guide pipe.
(4) The baffle has waterproof packing ring with play liquid hole junction joint, and waterproof packing ring is made by elastic rubber for the baffle can be plugged up out the liquid hole, and waterproof packing ring can prevent that the flocculating agent from leaking outward.
(5) The motor output and montant fixed connection, and the diameter of montant is three centimetres for the motor can drive the montant and rotate, and the montant is difficult for taking place stress damage.
(6) Two annular bulges are arranged at the outer ends of the vertical rods, and the annular bulges are respectively positioned at the upper side and the lower side of the limiting ring, so that the vertical rods can rotate in the middle of the limiting ring, and the vertical rods cannot fall off.
(7) The inner wall of the high-pressure liquid storage tank is coated with a corrosion-resistant coating, and the high-pressure liquid storage tank is stored with a flocculating agent, so that the high-pressure liquid storage tank is not easy to be corroded and damaged, and the flocculating agent can flocculate and precipitate impurities.
(8) The liquid guide pipe is communicated with the high-pressure liquid storage tank, and the length of the liquid guide pipe is ten centimeters, so that the flocculant in the high-pressure liquid storage tank can be conveyed into the rubber pipe through the liquid guide pipe.
(9) The cylinder block controls the opening and closing of the pressure sensor, and when the pressure sensor receives rated pressure, an electric signal is generated to control the opening of the coiling machine, so that the pressure sensor can sense the resistance born by the filter screen.
(10) Holes are formed in the upper end and the lower end of the shell, and the steel wire ropes penetrate through the holes respectively, so that the steel wire ropes can penetrate through the holes to control the cylindrical blocks.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a limiting frame according to the present invention;
FIG. 3 is a schematic view of a linkage rod structure of the present invention;
FIG. 4 is a schematic diagram of a filter structure according to the present invention;
FIG. 5 is a schematic diagram of a linkage of the present invention;
FIG. 6 is a schematic view of the structure of the entrapping device of the present invention;
FIG. 7 is a schematic view of the structure of the stand and reel of the present invention;
FIG. 8 is a schematic view of the structure of the cylindrical block, wire rope and filter screen of the present invention;
FIG. 9 is a schematic view of the structure of a rubber tube and a liquid outlet hole of the present invention;
FIG. 10 is a schematic view of a baffle and pull cord construction of the present invention.
The reference numerals in the figures illustrate:
1. a liquid storage tank; 2. a limiting frame; 3. a linkage rod; 4. a rotating frame; 5. a linkage; 501. a cross bar; 502. a support frame; 503. a high-pressure liquid storage tank; 504. a second helical gear; 6. a cylindrical sleeve; 7. a entrapment device; 701. a bracket; 702. a wire winder; 703. a cylindrical block; 704. a wire rope; 705. a filter screen; 706. a rubber tube; 707. a catheter; 708. a liquid outlet hole; 709. a baffle; 710. and (5) pulling the rope.
Description of the embodiments
The technical solutions in 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; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of the element of the adapting model. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-4, a fiber interception and filtration system for textile wastewater comprises a liquid storage tank 1, wherein the periphery of the upper end of the liquid storage tank 1 is fixedly connected with a limiting frame 2, the limiting frame 2 comprises a bracket 201, the upper end of the bracket 201 is fixedly connected with a motor 202, the middle part of the bracket 201 is fixedly connected with a limiting ring 203, the middle part of the limiting frame 2 is rotationally connected with a linkage rod 3, the linkage rod 3 comprises a vertical rod 301, the lower end of the vertical rod 301 is fixedly connected with a first bevel gear 302, the periphery of the middle part of the liquid storage tank 1 is fixedly connected with a rotating frame 4, the middle part of the rotating frame 4 is rotationally connected with a filtration structure, the filtration structure comprises a linkage device 5, the linkage device 5 comprises a cross rod 501, the outer end of the cross rod 501 is fixedly connected with two supporting frames 502, the left end and the right end of the middle part of the cross rod 501 are fixedly connected with a high-pressure liquid storage tank 503, the left end and the right end of the cross rod 501 are fixedly connected with a second bevel gear 504, the outer end of the linkage device 5 is fixedly connected with a cylindrical sleeve 6, five interception devices 7 are equidistantly connected to the outer end of the cylindrical sleeve 6, each interception device 7 comprises a shell 701, a coiling machine 702 is fixedly arranged at the front end of the shell 701, a pressure sensor is fixedly arranged in the middle of the shell 701 and electrically connected with the coiling machine 702, a cylindrical block 703 is slidably connected in the middle of the shell 701, a steel wire rope 704 is fixedly connected in the middle of the cylindrical block 703, a filter screen 705 is fixedly connected to one end, far away from the cylindrical block 703, of the steel wire rope 704, a rubber tube 706 is fixedly connected to the middle of the filter screen 705, liquid guide tubes 707 are fixedly connected to the left and right parts of the lower end of the rubber tube 706, a plurality of liquid outlet holes 708 are formed in the front end of the rubber tube 706 at equal intervals, two baffle plates 709 are clamped at the front end of the rubber tube 706, the baffle plates 709 plug the liquid outlet holes 708 through rubber plugs matched with the liquid outlet holes 708, the pressure inside the liquid guide tubes 707 is balanced, a pull rope 710 is fixedly connected to the outer ends of the baffle plates 709, and the pull rope 710 is fixedly connected with the output end of the winder 702.
Referring to fig. 2-5, the filter screen 705 is made of three layers of composite materials, the middle layer of the filter screen 705 is made of nylon rope materials, and the two layers of the filter screen 705 are made of stainless steel alloy, so that the filter screen 705 can effectively intercept fiber scraps in textile wastewater, and the filter screen 705 is not easy to corrode and damage. The outer end of the supporting frame 502 is fixedly connected with the inner wall of the cylindrical sleeve 6, and the high-pressure liquid storage tank 503 is communicated with the liquid guide tube 707, so that the supporting frame can support the cylindrical sleeve and the high-pressure liquid storage tank can convey liquid through the liquid guide tube.
Referring to fig. 3-6, a waterproof gasket is clamped at the connection between the baffle 709 and the liquid outlet 708, and the waterproof gasket is made of elastic rubber, so that the baffle 709 can block the liquid outlet 708 and the waterproof gasket can prevent the flocculant from leaking out. The output end of the motor 202 is fixedly connected with the vertical rod 301, and the diameter of the vertical rod 301 is three centimeters, so that the motor 202 can drive the vertical rod 301 to rotate, and the vertical rod 301 is not easy to be damaged by stress.
Referring to fig. 7-8, two annular protrusions are provided at the outer end of the vertical rod 301, and the annular protrusions are respectively located on the upper and lower sides of the limiting ring 203, so that the vertical rod can rotate in the middle of the limiting ring, and the vertical rod cannot fall off. The inner wall of the high-pressure liquid storage tank 503 is coated with a corrosion-resistant coating, and the high-pressure liquid storage tank 503 is stored with a flocculating agent, so that the high-pressure liquid storage tank is not easy to be corroded and damaged, and the flocculating agent can flocculate and precipitate impurities.
Referring to fig. 9-10, a catheter 707 is in communication with the high pressure reservoir 503, and the catheter 707 is ten centimeters in length, such that the flocculant in the high pressure reservoir 503 may be delivered through the catheter 707 into the rubber tubing 706. The cylindrical block 703 controls the opening and closing of the pressure sensor, and generates an electrical signal to control the opening of the reel 702 when the pressure sensor is subjected to a rated pressure, so that the pressure sensor can sense the resistance force received by the filter screen 705. Holes are formed in the upper end and the lower end of the shell 701, and the steel wire ropes 704 respectively penetrate through the holes, so that the steel wire ropes can penetrate through the holes to control the cylindrical blocks.
According to the scheme, textile wastewater is poured into a liquid storage tank 1, a motor 202 is started, the motor 202 drives a linkage rod 3 to rotate, a first bevel gear 302 drives a second bevel gear 504 to rotate, a filtering structure starts to rotate, meanwhile, a filter screen 705 intercepts and filters large-volume fiber scraps in the textile wastewater, when impurities such as a sufficient amount of large-volume fiber scraps are intercepted at the outer end of the filter screen 705, the water flow resistance born by the filter screen 705 starts to be gradually increased, the filter screen 705 drives a steel wire rope 704 to move, the steel wire rope 704 tightens up and drives a cylindrical block 703 to be inserted into the middle of a bracket 701, and when the pressure sensor at the middle of the bracket 701 is stressed by pressure larger than a set value, the pressure sensor sends an electric signal to start a winder 702; when the motor 202 is turned on for more than one hour, if the pressure of the pressure sensor in the middle of the bracket 701 is still smaller than the set value, the pressure sensor in the middle of the bracket 701 also sends out an electric signal to turn on the winder 702; the winder 702 tightens up stay cord 710 for stay cord 710 pulling baffle 709, baffle 709 breaks away from liquid outlet hole 708, and high-pressure liquid storage pot 503 discharges inside flocculant through liquid outlet hole 708 simultaneously, and the flocculant of discharge carries out flocculation reaction to the small-size cellosilk in the textile waste water, makes small-size cellosilk flocculation caking, and filter screen 705 continues to hold back the filtration to the small-size cellosilk after flocculation simultaneously, and the cellosilk that holds back the filter screen 705 surface is collected at last, accomplishes the processing of textile waste water and the filtration operation that holds back of cellosilk. Interception of fibers in textile wastewater through interception device 7 and release of flocculating agent by rubber tube 706 enable impurities attached to the outer surface of filter screen 705 to be removed through precipitation, so that fiber scraps in textile wastewater are collected rapidly, the treatment efficiency of textile wastewater is improved, and the treatment cost is reduced
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (7)

1. The utility model provides a filtration system is held back with fibre to weaving waste water, includes liquid storage pond (1), its characterized in that: the utility model discloses a liquid storage tank, which is characterized in that a limit frame (2) is fixedly connected around the upper end of the liquid storage tank (1), the limit frame (2) comprises a bracket (201), a motor (202) is fixedly connected to the upper end of the bracket (201), a limit ring (203) is fixedly connected to the middle part of the bracket (201), a linkage rod (3) is rotatably connected to the middle part of the limit frame (2), the linkage rod (3) comprises a vertical rod (301), a first bevel gear (302) is fixedly connected to the lower end of the vertical rod (301), a rotating frame (4) is fixedly connected around the middle part of the liquid storage tank (1), a filtering structure is rotatably connected to the middle part of the rotating frame (4), the filtering structure comprises a linkage device (5), the linkage device (5) comprises a cross rod (501), the outer end of the cross rod (501) is fixedly connected with two supporting frames (502), the left end and the right end of the middle of the cross rod (501) are fixedly provided with a high-pressure liquid storage tank (503), the left end and the right end of the cross rod (501) are fixedly connected with a second bevel gear (504), the outer end of the linkage device (5) is fixedly connected with a cylindrical sleeve (6), the outer end of the cylindrical sleeve (6) is equidistantly connected with five intercepting devices (7), the intercepting devices (7) comprise a shell (701), the front end of the shell (701) is fixedly provided with a coiling machine (702), the novel plastic wire winding machine comprises a shell (701), wherein a pressure sensor is fixedly arranged in the middle of the shell (701), the pressure sensor is electrically connected with a winding machine (702), a cylindrical block (703) is slidably connected in the middle of the shell (701), a steel wire rope (704) is fixedly connected in the middle of the cylindrical block (703), a filter screen (705) is fixedly connected to one end, far away from the cylindrical block (703), of the steel wire rope (704), a rubber tube (706) is fixedly connected to the middle of the filter screen (705), liquid guiding tubes (707) are fixedly connected to the left and right parts of the lower end of the rubber tube (706), a plurality of liquid outlet holes (708) are formed in the front end of the rubber tube (706) at equal intervals, two baffle plates (709) are clamped at the front end of the rubber tube (706), a pull rope (710) is fixedly connected to the outer end of the baffle plates (709), and the pull rope (710) is fixedly connected with the output end of the winding machine (702).
The outer end of the supporting frame (502) is fixedly connected with the inner wall of the cylinder sleeve (6), and the high-pressure liquid storage tank (503) is communicated with the liquid guide tube (707);
the inner wall of the high-pressure liquid storage tank (503) is coated with a corrosion-resistant coating, and a flocculating agent is stored in the high-pressure liquid storage tank (503);
the cylindrical block (703) controls the opening and closing of the pressure sensor, and generates an electric signal to control the opening of the winder (702) when the pressure sensor is subjected to rated pressure.
2. A fiber entrapment filtration system for textile waste water as claimed in claim 1, wherein: the filter screen (705) is made of three layers of composite materials, the middle layer of the filter screen (705) is made of nylon rope materials, and the two layers of the filter screen (705) are made of stainless steel alloy.
3. A fiber entrapment filtration system for textile waste water as claimed in claim 2, wherein: the joint of the baffle plate (709) and the liquid outlet hole (708) is clamped with a waterproof gasket, and the waterproof gasket is made of elastic rubber.
4. A fiber entrapment filtration system for textile waste water as claimed in claim 1, wherein: the output end of the motor (202) is fixedly connected with the vertical rod (301), and the diameter of the vertical rod (301) is three centimeters.
5. A fiber entrapment filtration system for textile waste water as claimed in claim 1, wherein: two annular bulges are arranged at the outer end of the vertical rod (301), and the annular bulges are respectively positioned at the upper side and the lower side of the limiting ring (203).
6. A fiber entrapment filtration system for textile waste water as claimed in claim 1, wherein: the catheter (707) is ten centimeters in length.
7. A fiber entrapment filtration system for textile waste water as claimed in claim 1, wherein: holes are formed in the upper end and the lower end of the shell (701), and the steel wire ropes (704) respectively penetrate through the holes.
CN202111471567.3A 2021-12-06 2021-12-06 Fiber interception and filtration system for textile wastewater Active CN114291924B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111471567.3A CN114291924B (en) 2021-12-06 2021-12-06 Fiber interception and filtration system for textile wastewater

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Application Number Priority Date Filing Date Title
CN202111471567.3A CN114291924B (en) 2021-12-06 2021-12-06 Fiber interception and filtration system for textile wastewater

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CN114291924A CN114291924A (en) 2022-04-08
CN114291924B true CN114291924B (en) 2023-11-14

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CN111451252A (en) * 2020-04-29 2020-07-28 张幸幸 Domestic garbage decomposition treatment device
CN111718030A (en) * 2020-06-30 2020-09-29 施成允 Sewage nitrogen and phosphorus removal equipment
CN111773809A (en) * 2020-07-27 2020-10-16 宣城红妆美人床上用品有限公司 Silk cleaning wastewater purification device for textile production
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CN112023809A (en) * 2020-09-16 2020-12-04 马鞍山司匹诺机械科技有限公司 Flocculant mixing and dissolving device and use method
CN112843870A (en) * 2020-12-31 2021-05-28 陈张萍 Supply filter with multi-stage port pre-filter mechanism
CN112919675A (en) * 2021-01-27 2021-06-08 辽宁科技学院 Energy-saving environment-friendly sewage treatment device and use method thereof
CN112915606A (en) * 2021-01-21 2021-06-08 余建博 Insulating coating filter equipment is used in cable processing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003038914A (en) * 2001-07-30 2003-02-12 Kabuki Construction Co Ltd Muddy water dehydration apparatus
CN110589942A (en) * 2018-06-12 2019-12-20 邹德学 Flocculation and precipitation device for sewage treatment
CN111451252A (en) * 2020-04-29 2020-07-28 张幸幸 Domestic garbage decomposition treatment device
CN111718030A (en) * 2020-06-30 2020-09-29 施成允 Sewage nitrogen and phosphorus removal equipment
CN111773809A (en) * 2020-07-27 2020-10-16 宣城红妆美人床上用品有限公司 Silk cleaning wastewater purification device for textile production
CN111921253A (en) * 2020-09-07 2020-11-13 合肥江海智慧泵站数据科技有限责任公司 Irrigation is with drainage pump station forebay filter equipment
CN112023809A (en) * 2020-09-16 2020-12-04 马鞍山司匹诺机械科技有限公司 Flocculant mixing and dissolving device and use method
CN112843870A (en) * 2020-12-31 2021-05-28 陈张萍 Supply filter with multi-stage port pre-filter mechanism
CN112915606A (en) * 2021-01-21 2021-06-08 余建博 Insulating coating filter equipment is used in cable processing
CN112919675A (en) * 2021-01-27 2021-06-08 辽宁科技学院 Energy-saving environment-friendly sewage treatment device and use method thereof

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