CN209968644U - Direct retrieval and utilization rust cleaning device of pretreatment waste water - Google Patents
Direct retrieval and utilization rust cleaning device of pretreatment waste water Download PDFInfo
- Publication number
- CN209968644U CN209968644U CN201920109242.2U CN201920109242U CN209968644U CN 209968644 U CN209968644 U CN 209968644U CN 201920109242 U CN201920109242 U CN 201920109242U CN 209968644 U CN209968644 U CN 209968644U
- Authority
- CN
- China
- Prior art keywords
- wastewater
- rust
- recycling
- side wall
- collecting box
- 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.)
- Active
Links
Images
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to the technical field of direct recycling of waste water of a dyeing and finishing pretreatment mercerizing machine and an oxygen bleaching machine and waste alkali of the mercerizing machine, in particular to a direct recycling and derusting device for pretreatment waste water, which comprises a waste water collecting tank, a metering pump and a recycling pump; a filter screen is arranged in the wastewater collection tank, and the filter screen divides the inner cavity of the wastewater collection tank into a left cavity and a right cavity; a rust collecting box is arranged in the left cavity of the wastewater collecting pool, and a magnet is fixedly arranged at the bottom of the inner cavity of the rust collecting box; a plurality of drain holes are formed in the front side wall, the rear side wall, the right side wall and the top wall of the rust collecting box; a water inlet pipe is fixedly connected to the left side wall of the rust collecting box; the left cavity of the wastewater collection pool is also connected with a second connecting pipe, and the other end of the second connecting pipe is connected with a metering pump; the metering pump is connected with the PLC through a signal line. The utility model discloses waste water treatment effect is better, has the practical value and the spreading value who adds.
Description
Technical Field
The utility model relates to a dyeing and finishing pretreatment mercerizing range and oxygen float machine waste water and mercerizing range alkali waste direct retrieval and utilization technical field, concretely relates to direct retrieval and utilization rust cleaning device of pretreatment waste water.
Background
In a dyeing factory used in the open-width continuous boiling and bleaching line, the wastewater of the mercerizing machine and the oxygen bleaching machine is directly discharged into a sewage treatment tank under normal conditions, or enters a reclaimed water recycling tank for recycling reclaimed water after being subjected to re-filtration treatment. Because the wastewater of the mercerizing machine and the oxygen bleaching machine has low chroma and low COD content, some dye factories also have conducted that the wastewater of the mercerizing machine is recycled by being connected to the scouring machine, and the wastewater of the oxygen bleaching machine is recycled by being connected to the scouring machine. However, because water is heated by direct steam, iron rust and heavy metal ions in a steam pipeline enter wastewater, the iron rust and the heavy metal ions on the fabric exceed the standard during recycling and boiling, and a large amount of oxidation holes are easily caused by the catalytic action of the iron rust and the heavy metal ions when cellulose fibers, particularly linen, are subjected to chlorine bleaching and oxygen bleaching. Therefore, most of the direct reuse technologies fail to meet the demand of wastewater treatment.
Therefore, based on the above, the utility model provides a direct retrieval and utilization rust cleaning device of pretreatment waste water, through the device's overall structure design, after making waste water discharge waste water treatment pond, adsorb solid-state magnetic metal and the iron rust in with the waste water through magnet, realize the absorption of iron rust, add chelate dispersant shielding heavy metal ion with the metering pump in proportion simultaneously to avoid iron rust and heavy metal ion to exceed standard and cause the broken hole of oxidation, and then solve the not enough and the defect that prior art exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a: to the above-mentioned problem that exists at present, provide a direct retrieval and utilization rust cleaning device of pretreatment waste water, through the device's overall structure design, after making waste water discharge waste water treatment pond, adsorb magnetic metal and iron rust in with waste water through magnet, realize the absorption of iron rust, add chelating dispersant shielding heavy metal ion with the metering pump in proportion simultaneously to avoid iron rust and heavy metal ion to exceed standard and cause the broken hole of oxidation, and then solve the not enough and the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme is:
a direct reuse derusting device for pretreatment wastewater comprises a wastewater collecting tank, a metering pump and a reuse pump; a filter screen is arranged in the wastewater collection tank, and the filter screen divides the inner cavity of the wastewater collection tank into a left cavity and a right cavity; a rust collecting box is arranged in the left cavity of the wastewater collecting pool, and a magnet is fixedly arranged at the bottom of the inner cavity of the rust collecting box; a plurality of drain holes are formed in the front side wall, the rear side wall, the right side wall and the top wall of the rust collecting box; a water inlet pipe is fixedly connected to the left side wall of the rust collecting box; the left cavity of the wastewater collection pool is also connected with a second connecting pipe, and the other end of the second connecting pipe is connected with a metering pump; the metering pump is connected with the PLC through a signal line; the right cavity of the wastewater collection pool is connected with a first connecting pipe, and the other end of the first connecting pipe is connected with a recycling pump; the other end of the recycling pump is connected with a water outlet pipe, and the other end of the water outlet pipe is connected with a recycling machine; the recycling pump is connected with the PLC through a signal wire.
Preferably, the whole appearance of the wastewater collecting tank is of a cuboid box structure; the waste water collecting tank is made of steel, and the wall thickness of the waste water collecting tank is 3mm-4 mm.
Preferably, the rust collecting box is a square plastic box, and a water drainage hole in the rust collecting box is a smooth round hole with the diameter of 3mm-5 mm; the arrangement form of the drain holes on the side wall of the corresponding rust collecting box is rectangular array arrangement.
Preferably, the water inlet pipe, the water outlet pipe, the first connecting pipe and the second connecting pipe are all flexible plastic pipes; the magnet is in a square plate structure, and is fixedly bonded on the bottom wall of the rust collecting box through adhesive; the left side wall of the rust collecting box is in contact with the left side wall of the wastewater collecting pool; the water inlet pipe penetrates through the left side wall of the wastewater collection tank and extends to the outside of the wastewater collection tank.
Preferably, the filter screen is a plastic filter screen, the thickness of the filter screen is 2mm-3mm, and 4 side surfaces of the filter screen are respectively and fixedly connected with the top surface, the bottom surface, the front side surface and the rear side surface of the rust collecting box.
Preferably, the water inlet pipe is hermetically connected with the left side wall of the wastewater collecting tank and the left side wall of the rust collecting box; two ends of the second connecting pipe are respectively connected with the metering pump and the wastewater collecting tank in a sealing manner; two ends of the first connecting pipe are respectively connected with the wastewater collecting tank and the recycling pump in a sealing manner; the water outlet pipe is hermetically connected with the recycling pump and the recycling machine.
In the concrete implementation process, the other end of the water inlet pipe is connected with a wastewater discharge pipeline of a wastewater machine, and the wastewater machine mainly refers to one of a mercerizing machine or an oxygen bleaching machine for producing wastewater before dyeing and finishing, and is a common machine for the company. The mercerizing machine can refer to a mercerizing machine produced by Wuxi Hezhong printing and dyeing machinery limited company, the specific model can be selected according to the specific production requirement of a factory, the oxygen bleaching machine can be selected from products produced by Xingsheng printing and dyeing equipment manufacturing limited company in Yangzhou city, and the specific model can be selected according to the actual requirement. The two ends of the water inlet pipe, the water outlet pipe, the first connecting pipe and the second connecting pipe are connected with the equipment in a sealing mode, and the sealing connection mode is multiple, for example, in the pipeline connection process, auxiliary sealing materials such as sealant are adopted for sealing and the like. The other end of the water outlet pipe is communicated with a recycling machine in a sealing way, so that the water treated in the wastewater collecting tank is introduced into the recycling machine for recycling through a recycling pump. The recycling machine is also a product produced and used by the company, and particularly can refer to a wastewater recycling machine produced by Fuzhou Baite environmental protection equipment Co. The scouring machine or the chlorine bleaching machine can be customized or purchased by contacting Shandong Yuanfeng printing and dyeing machinery limited company, and can also be customized or purchased by Yongtong textile printing and dyeing machinery limited company in Jiangdu city, the products are all products in the prior art, and the models can be selected according to specific needs. In addition, a metering pump, a recycling pump and a PLC are also conventional technical products. The metering pump can be GM diaphragm metering pump manufactured by Gabor purification technology of Suzhou, model WS-50-01-L (50L/H1 bar). Meanwhile, the PLC is selected according to needs, and the specific model can be selected from the simple programmable controller of the PLC touch all-in-one machine of the optimal brand. The recycling pump can be selected from DYCW2-20 Weile frequency conversion booster pump produced by Weile pump industry.
Based on the technical products produced by the existing manufacturers, the inventor provides corresponding reference for manufacturers and related model selection methods, and common technicians in the field can communicate with the manufacturers according to specific needs to purchase the products in a matching manner for assembly. The specific internal structure and circuit connection structure of these specific products are prior art products of manufacturers, and the inventor only needs to assemble the specific internal structure by direct purchase, and the internal structure is not the technical content required to be protected by the present invention. The technical content that this application needs to be protected mainly lies in waste water collecting pit and rust collection box, and other equipment mainly used assist realizes the function of this application, make its function play better. The waste water machine and the recycling machine are only equipment for generating waste water and treating the waste water in the specific implementation process of the invention, the waste water machine is not limited to one or 2 mentioned in the specification, the outer end of the water inlet pipe is connected with other waste water machines, and the generated waste water is introduced into the waste water collecting tank, so that the functions of the invention can be realized.
Since the technical scheme is used, the beneficial effects of the utility model are that:
on the one hand, the waste water that the waste water machine produced gets into the rust and collects the box after, can adsorb solid-state magnetic substance and rust wherein through magnet, adds chelating dispersant shielding heavy metal ion with the metering pump in proportion simultaneously, so can avoid or reduce magnetic substance or the too high condition production that arouses the oxidation broken hole of rust content.
On the other hand, this application can carry out filtration treatment to the waste water that produces in the production process through the setting of parts such as filter screen to combine the effect of retrieval and utilization pump and retrieval and utilization machine, realize the processing and the retrieval and utilization of waste water, do benefit to environmental protection and water economy resource.
On the other hand, the utility model discloses an utilize the rust cleaning device, can reach the oxygen and float the purpose that machine and mercerizing range waste water just can directly be retrieved without the reuse of reclaimed water treatment center, greatly reduced sewage discharge and saved the energy consumption. And the equipment is simple, the investment is small, and the practical value and the popularization value are better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the internal structure schematic diagram of the wastewater collecting tank of the utility model.
In the figure: 1. a water inlet pipe; 2. a wastewater collection tank; 3. a rust collection box; 4. a filter screen; 5. A metering pump; 6. a PLC controller; 7. a recycling pump; 8. a water outlet pipe; 9. a wastewater machine; 10. a recycling machine; 11. a first connecting pipe; 12. a second connecting pipe; 13. a magnet; 14. and (4) draining the water.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Example 1, as shown in fig. 1-2:
the novel purpose of this use is exactly to solve the problem among the prior art, provides a method and device of iron rust granule and heavy metal ion in solving pretreatment waste water, can make pretreatment mercerizing range waste water and oxygen float quick-witted waste water and directly recycle through the intermediate water treatment station processing, has practiced thrift the cost, great reduction the waste water discharge of pretreatment.
In order to realize the purpose, the utility model provides a rust cleaning system, collect box 3, reinforced measuring pump 5, outlet pipe 8, retrieval and utilization pump 7 including waste water inlet tube 1, waste water collecting pit 2, filter screen 4, iron rust. The water inlet pipe 1 is connected with a discharge pipeline of a mercerizing machine or an oxygen bleaching machine, enters a wastewater collection pool 2 through a rust collection box, is added with a heavy metal ion remover according to the flow proportion of a recycling pump 7 through a feeding metering pump 5, and is directly injected into a scouring machine or a chlorine bleaching machine with required water through the recycling pump 7.
Preferably, the rust collecting box is connected with the water inlet pipe 1 in the wastewater collecting pool 2, the rust collecting box is made of plastics, the strong magnet 13 is installed at the bottom of the box and can adsorb granular rust from steam and water pipelines, the feeding metering pump 5 and the recycling pump 7 are simultaneously controlled by the PLC 6, and the heavy metal ion remover is added according to the output quantity of the recycling pump 7 in proportion to ensure that heavy metal ions in wastewater are chelated and shielded, so that oxidation and hole breaking caused by the catalytic action of the rust and the heavy metal ions in the recycling process are avoided. The water outlet pipe 8 is connected with a recycling machine 10 through a recycling pump 7.
The utility model discloses a working process does: this system is at the during operation, mercerizing range or oxygen bleaching machine waste water gets into waste water collecting tank 2 through waste water inlet tube 1 of this device, collect box 3 refluence waste water collecting tank 2 through the iron rust, reinforced measuring pump 5 adds heavy metal ion remover according to retrieval and utilization pump 7 flow proportion, filter impurity such as the short-staple of aquatic through filter screen 4, send into outlet pipe 8 by retrieval and utilization pump 7 and get into the retrieval and utilization machine 10 that uses the reuse water, this retrieval and utilization machine 10 still can be for scouring machine or chlorine bleaching machine, rivers in the outlet pipe can get into scouring machine front and back section and chlorine bleaching machine front and back section.
Example 2, as shown in fig. 1-2:
a direct reuse derusting device for pretreatment wastewater comprises a wastewater collecting tank 2, a metering pump 5 and a reuse pump 7; a filter screen 4 is arranged in the wastewater collection tank 2, and the filter screen 4 divides the inner cavity of the wastewater collection tank 2 into a left cavity and a right cavity; a rust collecting box 3 is arranged in the left cavity of the wastewater collecting pool 2, and a magnet 13 is fixedly arranged at the bottom of the inner cavity of the rust collecting box 3; a plurality of drain holes 14 are formed in the front side wall, the rear side wall, the right side wall and the top wall of the rust collecting box 3; the left side wall of the rust collecting box 3 is fixedly connected with a water inlet pipe 1; the left cavity of the wastewater collection pool 2 is also connected with a second connecting pipe 12, and the other end of the second connecting pipe 12 is connected with a metering pump 5; the metering pump 5 is connected with the PLC 6 through a signal line; the right cavity of the wastewater collection pool 2 is connected with a first connecting pipe 11, and the other end of the first connecting pipe 11 is connected with a recycling pump 7; the other end of the recycling pump 7 is connected with a water outlet pipe 8, and the other end of the water outlet pipe 8 is connected with a recycling machine 10; the recycling pump 7 is connected with the PLC 6 through a signal wire.
Preferably, the whole appearance of the wastewater collecting tank 2 is a cuboid box structure; the waste water collecting tank 2 is made of steel, and the wall thickness of the waste water collecting tank 2 is 3mm-4 mm.
Preferably, the rust collecting box 3 is a square plastic box, and the drain hole 14 on the rust collecting box 3 is a smooth round hole with the diameter of 3mm-5 mm; the drain holes 14 are arranged in a rectangular array on the side wall of the corresponding rust collecting box 3.
Preferably, the water inlet pipe 1, the water outlet pipe 8, the first connecting pipe 11 and the second connecting pipe 12 are all flexible plastic pipes; the magnet 13 is of a square plate structure, and the magnet 13 is fixedly adhered to the bottom wall of the rust collecting box 3 through adhesive; the left side wall of the rust collecting box is contacted with the left side wall of the wastewater collecting pool 2; the water inlet pipe 1 penetrates through the left side wall of the wastewater collection tank 2 and extends to the outside of the wastewater collection tank 2.
Preferably, the filter screen 4 is a plastic filter screen, the thickness of the filter screen 4 is 2mm-3mm, and 4 side surfaces of the filter screen 4 are respectively and fixedly connected with the top surface, the bottom surface, the front side surface and the back side surface of the rust collecting box.
Preferably, the water inlet pipe 1 is hermetically connected with the left side wall of the wastewater collecting tank 2 and the left side wall of the rust collecting box; two ends of the second connecting pipe 12 are respectively connected with the metering pump 4 and the wastewater collecting tank 2 in a sealing manner; two ends of the first connecting pipe 11 are respectively connected with the wastewater collecting tank 2 and the recycling pump 7 in a sealing way; the water outlet pipe 8 is hermetically connected with the recycling pump 7 and the recycling machine 10.
In the concrete implementation process, the other end of the water inlet pipe 1 is connected with a wastewater discharge pipeline of a wastewater machine 9, and the wastewater machine 9 mainly refers to one of a mercerizing machine or an oxygen bleaching machine for producing wastewater before dyeing and finishing, and is a common machine for the company. The mercerizing machine can refer to a mercerizing machine produced by Wuxi Hezhong printing and dyeing machinery limited company, the specific model can be selected according to the specific production requirement of a factory, the oxygen bleaching machine can be selected from products produced by Xingsheng printing and dyeing equipment manufacturing limited company in Yangzhou city, and the specific model can be selected according to the actual requirement. The two ends of the water inlet pipe 1, the water outlet pipe 8, the first connecting pipe 11 and the second connecting pipe 12 are connected with the equipment in a sealing manner, and the sealing connection mode is multiple, for example, in the pipeline connection process, auxiliary sealing substances such as sealant are adopted for sealing and the like. The other end of the water outlet pipe 8 is hermetically communicated with a recycling machine 10, so that the water treated in the wastewater collecting tank 2 is introduced into the recycling machine 10 for recycling through a recycling pump 7. The recycling machine 10 is also a product produced and used by the company, and specifically, the recycling machine 10 can be produced by the Pottel environmental protection equipment Co., Ltd, and the specific model and specification can be selected according to actual needs. The wastewater reuse machine 10 may also be a scouring machine or a chlorine bleaching machine. The scouring machine or the chlorine bleaching machine can be customized or purchased by contacting Shandong Yuanfeng printing and dyeing machinery limited company, and can also be customized or purchased by Yongtong textile printing and dyeing machinery limited company in Jiangdu city, the products are all products in the prior art, and the models can be selected according to specific needs. In addition, the metering pump 5, the recycling pump 7 and the PLC 6 are also conventional technical products. The metering pump 5 can be GM diaphragm metering pump manufactured by Gabor purification technology of Suzhou, model WS-50-01-L (50L/H1 bar). Meanwhile, the PLC 6 is selected according to needs, and the specific type can be selected from the simple programmable controller of the PLC touch all-in-one machine of the optimal brand. The recycling pump 7 can be selected from DYCW2-20 Weile frequency conversion booster pump produced by Weile pump industry.
Based on the technical products produced by the existing manufacturers, the inventor provides corresponding reference for manufacturers and related model selection methods, and common technicians in the field can communicate with the manufacturers according to specific needs to purchase the products in a matching manner for assembly. The specific internal structure and circuit connection structure of these specific products are prior art products of manufacturers, and the inventor only needs to assemble the specific internal structure by direct purchase, and the internal structure is not the technical content required to be protected by the present invention. The technical content that this application needs to be protected mainly lies in waste water collecting pit 2 and rust collection box, and other equipment mainly used assist realizes the function of this application, make its function performance better. The waste water machine 9 and the recycling machine 10 are only devices for generating waste water and treating waste water in the specific implementation process of the invention, the waste water machine 9 is not limited to one or 2 types mentioned in the specification, the outer end of the water inlet pipe 1 is connected with other waste water machines 9, and the generated waste water is introduced into the waste water collecting tank 2, so that the functions of the invention can be realized.
On the one hand, after the wastewater generated by the wastewater machine 9 enters the rust collecting box 3, the solid magnetic substance and the rust in the wastewater can be adsorbed by the magnet 13, and meanwhile, the chelating dispersant is added by the metering pump 5 in proportion to shield heavy metal ions, so that the situation that the magnetic substance or the rust is too high to cause oxidation hole breakage can be avoided or reduced. The moisture introduced into the rust collecting box 3 is adsorbed by the rust and then discharged from the drain hole 14.
On the other hand, this application can carry out filtration treatment to the waste water that produces in the production process through the setting of parts such as filter screen 4 to combine retrieval and utilization pump 7 and retrieval and utilization machine 10's effect, realize the processing and the retrieval and utilization of waste water, do benefit to environmental protection and water economy resource.
On the other hand, the utility model discloses an utilize the rust cleaning device, can reach the oxygen and float the purpose that machine and mercerizing range waste water just can directly be retrieved without the reuse of reclaimed water treatment center, greatly reduced sewage discharge and saved the energy consumption. And the equipment is simple, the investment is small, and the practical value and the popularization value are better.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a direct retrieval and utilization rust cleaning device of pretreatment waste water which characterized in that: comprises a wastewater collecting tank, a metering pump and a recycling pump; a filter screen is arranged in the wastewater collection tank, and the filter screen divides the inner cavity of the wastewater collection tank into a left cavity and a right cavity; a rust collecting box is arranged in the left cavity of the wastewater collecting pool, and a magnet is fixedly arranged at the bottom of the inner cavity of the rust collecting box; a plurality of drain holes are formed in the front side wall, the rear side wall, the right side wall and the top wall of the rust collecting box; a water inlet pipe is fixedly connected to the left side wall of the rust collecting box; the left cavity of the wastewater collection pool is also connected with a second connecting pipe, and the other end of the second connecting pipe is connected with a metering pump; the metering pump is connected with the PLC through a signal line; the right cavity of the wastewater collection pool is connected with a first connecting pipe, and the other end of the first connecting pipe is connected with a recycling pump; the other end of the recycling pump is connected with a water outlet pipe, and the other end of the water outlet pipe is connected with a recycling machine; the recycling pump is connected with the PLC through a signal wire.
2. The direct recycling rust removing device for pretreatment wastewater of claim 1, which is characterized in that: the whole appearance of the wastewater collecting tank is of a cuboid box structure; the waste water collecting tank is made of steel, and the wall thickness of the waste water collecting tank is 3mm-4 mm.
3. The direct recycling rust removing device for pretreatment wastewater of claim 1, which is characterized in that: the rust collecting box is a square plastic box, and a drain hole in the rust collecting box is a smooth round hole with the diameter of 3-5 mm; the arrangement form of the drain holes on the side wall of the corresponding rust collecting box is rectangular array arrangement.
4. The direct recycling rust removing device for pretreatment wastewater of claim 1, which is characterized in that: the water inlet pipe, the water outlet pipe, the first connecting pipe and the second connecting pipe are all soft plastic pipes; the magnet is in a square plate structure, and is fixedly bonded on the bottom wall of the rust collecting box through adhesive; the left side wall of the rust collecting box is in contact with the left side wall of the wastewater collecting pool; the water inlet pipe penetrates through the left side wall of the wastewater collection tank and extends to the outside of the wastewater collection tank.
5. The direct recycling rust removing device for pretreatment wastewater of claim 1, which is characterized in that: the filter screen is a plastic filter screen, the thickness of the filter screen is 2mm-3mm, and 4 side surfaces of the filter screen are respectively and fixedly connected with the top surface, the bottom surface, the front side surface and the back side surface of the rust collecting box.
6. The direct recycling rust removing device for pretreatment wastewater of claim 1, which is characterized in that: the water inlet pipe is hermetically connected with the left side wall of the wastewater collecting tank and the left side wall of the rust collecting box; two ends of the second connecting pipe are respectively connected with the metering pump and the wastewater collecting tank in a sealing manner; two ends of the first connecting pipe are respectively connected with the wastewater collecting tank and the recycling pump in a sealing manner; the water outlet pipe is hermetically connected with the recycling pump and the recycling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109242.2U CN209968644U (en) | 2019-01-23 | 2019-01-23 | Direct retrieval and utilization rust cleaning device of pretreatment waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109242.2U CN209968644U (en) | 2019-01-23 | 2019-01-23 | Direct retrieval and utilization rust cleaning device of pretreatment waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209968644U true CN209968644U (en) | 2020-01-21 |
Family
ID=69252084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920109242.2U Active CN209968644U (en) | 2019-01-23 | 2019-01-23 | Direct retrieval and utilization rust cleaning device of pretreatment waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209968644U (en) |
-
2019
- 2019-01-23 CN CN201920109242.2U patent/CN209968644U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3034676A1 (en) | Washing machine with circulated water treatment function and control method therefor | |
| CN201258412Y (en) | Waste water cyclic utilization device for washing machine | |
| CN201972020U (en) | Water-saving washing machine with double-row water pipelines | |
| CN203411822U (en) | Washing machine circulation water purification and water-saving device | |
| CN102677230A (en) | Environment-friendly method for producing renewable cotton | |
| CN209968644U (en) | Direct retrieval and utilization rust cleaning device of pretreatment waste water | |
| CN103007624B (en) | A kind of active carbon for decolorization recycling equipment and production technology | |
| CN211462375U (en) | Full-automatic cyclic utilization system of weaving sewage | |
| CN104562548A (en) | Full-automatic elution machine capable of automatically adding washing agent | |
| CN201482300U (en) | Filter belt washing device for belt filter | |
| CN103058416B (en) | Before-coating treatment and recycling method for zirconium treatment process waste water | |
| CN203408517U (en) | On-line soaking and cleaning plate-and-frame filter press system | |
| CN106745975B (en) | Washing wastewater purifying and circulating device | |
| CN107961580A (en) | A kind of ceramic filter pickling cyclic utilization system | |
| CN213680091U (en) | Sewage circulation treatment device for washing machine | |
| CN201195068Y (en) | Water-saving device for xylose manufacturing process | |
| CN206635146U (en) | A kind of household sewage dephosphorization processing unit | |
| CN211328195U (en) | Device is washed in inside counter-current cluster of MVR evaporimeter semi-sheet | |
| CN105670836A (en) | Acid solution, device and process for cleaning sludge plate-frame dewatering filter cloth | |
| CN206607092U (en) | A kind of Novel decorating wastewater treatment equipment | |
| CN201932960U (en) | Washing water utilizing device for lemon acid sugar washing procedure | |
| CN201648136U (en) | Device for membrane purification and reutilization of jean mercerization waste lye | |
| CN205917084U (en) | Deionized water cyclic utilization system | |
| CN204973233U (en) | It washs waste water online processing retrieval and utilization device to be used for PCB production to hinder solder paste china ink | |
| CN202099135U (en) | Tablet washing water circulation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |