CN209974459U - Integrated heavy metal deep adsorption system - Google Patents

Integrated heavy metal deep adsorption system Download PDF

Info

Publication number
CN209974459U
CN209974459U CN201920126530.9U CN201920126530U CN209974459U CN 209974459 U CN209974459 U CN 209974459U CN 201920126530 U CN201920126530 U CN 201920126530U CN 209974459 U CN209974459 U CN 209974459U
Authority
CN
China
Prior art keywords
heavy metal
ion exchanger
adsorption system
pump
water inlet
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
Application number
CN201920126530.9U
Other languages
Chinese (zh)
Inventor
王文昌
刘峰
王鑫
全彬超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Foruo Environmental Protection Technology Co Ltd
Original Assignee
Shanghai Foruo Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Foruo Environmental Protection Technology Co Ltd filed Critical Shanghai Foruo Environmental Protection Technology Co Ltd
Priority to CN201920126530.9U priority Critical patent/CN209974459U/en
Application granted granted Critical
Publication of CN209974459U publication Critical patent/CN209974459U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Water Treatment By Sorption (AREA)

Abstract

The utility model discloses an integration heavy metal degree of depth adsorption system, including integration equipment base and second grade ion exchanger, the top of integration equipment base is provided with into water buffer tank, and the left side of the buffer tank that just intakes is connected with the intake pump, the left side of intake pump is provided with many medium filter, and many medium filter's left side installs activated carbon absorber. This integration heavy metal degree of depth adsorption system is provided with precision filter, inside leading-in one-level ion exchanger and second grade ion exchanger through precision filter, because the filler of one-level ion exchanger and second grade ion exchanger is the special ion exchange resin to the heavy metal kind that corresponding needs got rid of, so very conveniently detach the heavy metal that contains in the waste water, easy operation, and precision filter's filter fineness is 5 mu m, sets up two and is convenient for one and use one by one and switches the use, very is convenient for the long-term use of integration heavy metal degree of depth adsorption system.

Description

Integrated heavy metal deep adsorption system
Technical Field
The utility model relates to a heavy metal wastewater treatment technical field specifically is an integration heavy metal degree of depth adsorption system.
Background
The heavy metal wastewater is wastewater containing heavy metals discharged in the industrial production processes of mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like. Heavy metal wastewater is one of industrial wastewater which has the most serious environmental pollution and the most serious harm to human beings, and the water quality and the water quantity of the heavy metal wastewater are related to the production process. Heavy metals in wastewater generally cannot be decomposed and destroyed, and only can be transferred to the existing position and converted into the physical and chemical forms. With the continuous development and progress of science and technology, the treatment technology of heavy metal wastewater is more and more mature, such as an integrated heavy metal deep adsorption system. When the integrated deep heavy metal adsorption system in the market is used, after wastewater is subjected to flocculation and precipitation treatment, the content of heavy metals in the wastewater does not reach the standard, and the heavy metals such as total mercury, total cadmium, total chromium, hexavalent chromium, total arsenic, total lead, total nickel and the like in the wastewater cannot be deeply adsorbed, so that the discharged wastewater cannot easily reach the discharge standard specified by the state, and the environmental influence is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration heavy metal degree of depth adsorption system to solve the integration heavy metal degree of depth adsorption system who provides in the above-mentioned background art when using, waste water is through the flocculation and precipitation processing back, and heavy metal content in the waste water is not up to standard, to in the waste water total mercury, total cadmium, total chromium, hexavalent chromium, total arsenic, total lead, heavy metal such as total nickel can not carry out the absorption of degree of depth, make the waste water of emission be difficult to reach national regulation's emission standard, to the great problem of environmental impact.
In order to achieve the above object, the utility model provides a following technical scheme: an integrated heavy metal deep adsorption system comprises an integrated equipment base and a secondary ion exchanger, wherein a water inlet cache tank is arranged above the integrated equipment base, a water inlet pump is connected to the left side of the water inlet cache tank, a multi-media filter is arranged on the left side of the water inlet pump, an activated carbon adsorber is installed on the left side of the multi-media filter, an intermediate water tank is fixed on the left side of the activated carbon adsorber, a booster pump is connected to the lower side of the intermediate water tank, a precision filter is arranged below the booster pump, an automatic control box is installed below the precision filter, a primary ion exchanger is fixed on the right side of the automatic control box, the secondary ion exchanger is located on the right side of the primary ion exchanger, a regeneration water tank is arranged on the right side of the secondary ion exchanger, a regeneration pump is connected to the right side of the regeneration water tank, and a cleaning pump is arranged above, the utility model discloses a regeneration pump, including the regeneration pump, the regeneration pump is fixed with the washing water tank on the right side, the below of intaking buffer tank is connected with the fixed stay, and the below of fixed stay is provided with the cardboard, one side that the integration equipment base is close to the cardboard is settled there is the draw-in groove, the below of booster pump is fixed with installation mechanism.
Preferably, the water inlet buffer tank and the multi-media filter form a communication structure through a water inlet pump, and the multi-media filter is fixedly connected with the activated carbon absorber.
Preferably, the booster pump and the precision filter are connected in a welding mode, and the precision filter is provided with two parts.
Preferably, the fixed support forms a clamping structure through the clamping plate and the clamping groove, and the clamping groove is connected with the integrated equipment base in an embedded mode.
Preferably, the installation mechanism includes fixed screw, spring and screw, and the inside of installation mechanism is provided with the screw, the inside of screw is settled there is the fixed screw, and the outside nestification of fixed screw has the spring.
Preferably, the fixing screw and the bottom of the screw hole form an elastic structure through a spring, and the fixing screw and the screw hole are connected in a nested mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the integrated heavy metal deep adsorption system is provided with a water inlet cache tank, waste water to be treated is stored in the water inlet cache tank, the waste water stored in the water inlet cache tank is guided into a multi-media filter through the work of a 65QW25-15-2.2 water inlet pump, the first-step pretreatment filtering work is carried out through anthracite filler and quartz sand filter material in the multi-media filter, the pretreated and filtered waste water enters an activated carbon adsorber under pressure after being discharged through an outlet of the multi-media filter, the second-step pretreatment filtering work is carried out through the activated carbon filter material with the iodine value not lower than 450mg/g in the activated carbon adsorber, the operation is simple, the pretreated waste water is very convenient to carry out deep adsorption filtering work, and the multi-media filter and the activated carbon adsorber are automatically controlled through a multi-way valve to carry out normal water production, The back washing and the front washing can be switched by the pipeline valve, the use is very convenient for users, the device has good pretreatment and filtration functions, the deep adsorption and filtration work of the heavy metal wastewater is very convenient, and the device is provided with a precise filter, leading the pretreated wastewater into a precision filter by the operation of a CLG-ACLG-200A booster pump, leading the wastewater into a first-stage ion exchanger and a second-stage ion exchanger through the precision filter, because the fillers of the first-stage ion exchanger and the second-stage ion exchanger are special ion exchange resins aiming at the heavy metal types to be removed correspondingly, the heavy metals contained in the wastewater can be removed very conveniently, the operation is simple, the filtering precision of the precision filter is 5 mu m, and the two precision filters are convenient to use and switch one by one, so that the long-term use of the integrated heavy metal deep adsorption system is very convenient;
2. the integrated heavy metal deep adsorption system is provided with a fixed support, and the fixed support is fixed below the water inlet cache tank and the cleaning water tank, so that the fixed support is clamped inside the clamping groove through the clamping plate, the water inlet cache tank and the cleaning water tank are installed and fixed above the integrated equipment base, the operation is simple, a user can use the integrated heavy metal deep adsorption system conveniently, otherwise, the user can break away from the inside of the clamping groove through the clamping plate, the water inlet cache tank and the cleaning water tank are disassembled, the user can replace the water inlet cache tank and the cleaning water tank conveniently, the device has a good detachable structure, the user can install the water inlet cache tank and the cleaning water tank conveniently, the water inlet cache tank and the cleaning water tank can be used conveniently, and the operation is simple;
3. this integration heavy metal degree of depth adsorption system is provided with installation mechanism, the screw that the fixed screw passes through spring and the inside setting of installation mechanism is fixed, very convenient to use person installs the top at integration equipment base through clockwise fastening the fixed screw downwards, CLG-200A booster pump, and easy operation, otherwise, through anticlockwise rotation fixed screw, can dismantle work to CLG-200A booster pump, it is very convenient to dismantle, and the fixed screw after dismantling passes through the effect of spring, can not break away from the inside of screw, can effectively prevent losing of fixed screw, very convenient to install dismantles CLG-200A booster pump, this setting has good mounting structure of being convenient for, very convenient to use person uses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the booster pump of the present invention.
In the figure: 1. a water inlet buffer tank; 2. a water inlet pump; 3. a multi-media filter; 4. an activated carbon adsorber; 5. an intermediate water tank; 6. a booster pump; 7. a precision filter; 8. an automatic control box; 9. a primary ion exchanger; 10. a secondary ion exchanger; 11. a regeneration water tank; 12. cleaning the water tank; 13. a regenerative pump; 14. cleaning the pump; 15. an integrated equipment base; 16. fixing and supporting; 17. clamping a plate; 18. a card slot; 19. an installation mechanism; 1901. fixing screws; 1902. a spring; 1903. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an integrated heavy metal deep adsorption system comprises a water inlet cache tank 1, a water inlet pump 2, a multi-media filter 3, an activated carbon adsorber 4, an intermediate water tank 5, a booster pump 6, a precision filter 7, an automatic control box 8, a primary ion exchanger 9, a secondary ion exchanger 10, a regenerated water tank 11, a cleaning water tank 12, a regeneration pump 13, a cleaning pump 14, an integrated equipment base 15, a fixed support 16, a clamping plate 17, a clamping groove 18, an installation mechanism 19, a fixed screw 1901, a spring 1902 and a screw hole 1903, wherein the water inlet cache tank 1 is arranged above the integrated equipment base 15, the water inlet pump 2 is connected to the left side of the water inlet cache tank 1, the water inlet cache tank 1 and the multi-media filter 3 form a communicated structure through the water inlet pump 2, the multi-media filter 3 and the activated carbon adsorber 4 are fixedly connected, wastewater to be treated is stored in the water inlet cache tank 1, the wastewater stored in the water inlet buffer tank 1 is led into the multi-media filter 3 by the operation of a 65QW25-15-2.2 water inlet pump 2, the wastewater is pretreated and filtered in the first step by anthracite filler and quartz sand filter material in the multi-media filter 3, the pretreated and filtered wastewater is discharged from the outlet of the multi-media filter 3 and then enters the activated carbon adsorber 4 under pressure, the pretreated and filtered wastewater is subjected to the second step by activated carbon filter material with iodine value not lower than 450mg/g in the activated carbon adsorber 4, the operation is simple, the pretreated wastewater is very convenient to deeply adsorb and filter, the multi-media filter 3 and the activated carbon adsorber 4 automatically control the multi-media filter 3 and the activated carbon adsorber 4 to carry out the switching of pipeline valves for normal water production, backwashing and forward washing by a multiway valve, and the use is very convenient for a user, the device has a good pretreatment filtering function, heavy metal wastewater is very convenient to carry out deep adsorption filtering work, the left side of a water inlet pump 2 is provided with a multi-media filter 3, an activated carbon adsorber 4 is installed on the left side of the multi-media filter 3, a middle water tank 5 is fixed on the left side of the activated carbon adsorber 4, a booster pump 6 is connected below the middle water tank 5, a precision filter 7 is arranged below the booster pump 6, an automatic control box 8 is installed below the precision filter 7, the booster pump 6 is in welded connection with the precision filter 7, the precision filter 7 is provided with two precision filters, pretreated wastewater is guided into the precision filter 7 through the work of the CLG-200A booster pump 6, the pretreated wastewater is guided into a primary ion exchanger 9 and a secondary ion exchanger 10 through the precision filter 7, and the filler of the primary ion exchanger 9 and the secondary ion exchanger 10 is exchanged for special ions of heavy metal types which need to be removed correspondingly The resin is changed, so that the heavy metal contained in the wastewater is very conveniently removed, the operation is simple, the filtering precision of the precision filter 7 is 5 micrometers, two parts are arranged to be conveniently used one by one and used for long-term use of an integrated heavy metal deep adsorption system, a first-stage ion exchanger 9 is fixed on the right side of an automatic control box 8, a second-stage ion exchanger 10 is positioned on the right side of the first-stage ion exchanger 9, a regeneration water tank 11 is arranged on the right side of the second-stage ion exchanger 10, a regeneration pump 13 with the model of W36850 is connected on the right side of the regeneration water tank 11, a cleaning pump 14 with the model of M35/15 is arranged above the regeneration pump 13, a cleaning water tank 12 is fixed on the right side of the regeneration pump 13, a fixed support 16 is connected below the water inlet cache tank 1, a clamping plate 17 is arranged below the fixed support 16, the fixed support 16 forms a clamping structure with the, the clamping groove 18 is connected with the integrated equipment base 15 in an embedded mode, the fixing supports 16 are fixed below the water inlet cache tank 1 and the cleaning water tank 12, the clamping plate 17 is clamped inside the clamping groove 18, the fixing supports 16 are fixed above the integrated equipment base 15, the water inlet cache tank 1 and the cleaning water tank 12 are installed, the operation is simple, a user can conveniently use the integrated heavy metal deep adsorption system, otherwise, the clamping plate 17 is separated from the inside of the clamping groove 18, the water inlet cache tank 1 and the cleaning water tank 12 are detached, the user can conveniently replace the water inlet cache tank 1 and the cleaning water tank 12, the device has a good detachable structure, the user can conveniently install the water inlet cache tank 1 and the cleaning water tank 12, the use of the water inlet cache tank 1 and the cleaning water tank 12 is facilitated, the operation is simple, the screw hole 1903 is formed in the installation mechanism 19, a fixing screw 1901 is arranged inside the screw hole 1903, a spring 1902 is nested outside the fixing screw 1901, the fixing screw 1901 forms an elastic structure with the bottom of the screw hole 1903 through the spring 1902, the fixing screw 1901 is nested with the screw hole 1903, the fixing screw 1901 is fixed with the screw hole 1903 arranged inside the mounting mechanism 19 through the spring 1902, so that a user can mount the CLG-200A booster pump 6 above the integrated equipment base 15 by screwing the fixing screw 1901 clockwise, the operation is simple, otherwise, the CLG-200A booster pump 6 can be dismounted through rotating the fixing screw 1901 counterclockwise, the dismounting is very convenient, the dismounted fixing screw 1901 cannot be separated from the inside of the screw hole 1903 through the action of the spring 1902, the loss of the fixing screw 1901 can be effectively prevented, the CLG-200A booster pump 6 can be mounted and dismounted very conveniently, the setting has good mounting structure of being convenient for, and very the person of facilitating the use uses, and integrated equipment base 15 is close to cardboard 17 one side and has settled draw-in groove 18, and the below of booster pump 6 is fixed with installation mechanism 19, and installation mechanism 19 includes fixed screw 1901, spring 1902 and screw 1903.
The working principle is as follows: for the integrated heavy metal deep adsorption system, firstly, the wastewater to be treated is stored in a water inlet buffer tank 1, the wastewater stored in the water inlet buffer tank 1 is guided into a multi-media filter 3 through the work of a 65QW25-15-2.2 water inlet pump 2, the wastewater is subjected to first-step pretreatment filtering work through anthracite filler and quartz sand filter material in the multi-media filter 3, the wastewater after pretreatment filtering is discharged through an outlet of the multi-media filter 3 and then enters an active carbon adsorber 4 under pressure, and the wastewater after pretreatment filtering is subjected to second-step pretreatment filtering work through an active carbon filter material with the iodine value not lower than 450mg/g in the active carbon adsorber 4 The device has good pretreatment filtering function, is very convenient for heavy metal wastewater to carry out deep adsorption filtering work, is provided with a precision filter 7, the pretreated wastewater stored in an intermediate water tank 5 is guided into the precision filter 7 through the work of a CLG-200A booster pump 6, is guided into a primary ion exchanger 9 and a secondary ion exchanger 10 through the precision filter 7, and because the fillers of the primary ion exchanger 9 and the secondary ion exchanger 10 are special ion exchange resins aiming at the heavy metal types which need to be removed correspondingly, the heavy metal contained in the wastewater is very convenient to remove, the operation is simple, the filtering precision of the precision filter 7 is 5 mu m, two devices are arranged, one device is used for the other device, and the long-term use of an integrated heavy metal deep adsorption system is very convenient, because the fixed supports 16 are fixed below the water inlet cache tank 1 and the cleaning water tank 12, the fixed supports 16 are fixed above the integrated equipment base 15 through the clamping plates 17 in a clamping mode, namely the water inlet cache tank 1 and the cleaning water tank 12 are installed, the operation is simple, a user can conveniently use the integrated heavy metal deep adsorption system, otherwise, the fixed supports are separated from the clamping grooves 18 through the clamping plates 17, the water inlet cache tank 1 and the cleaning water tank 12 are disassembled, the user can conveniently replace the water inlet cache tank 1 and the cleaning water tank 12, the device has a good detachable structure, the user can conveniently install the water inlet cache tank 1 and the cleaning water tank 12 so as to conveniently use the water inlet cache tank 1 and the cleaning water tank 12, the operation is simple, and the cleaning liquid or tap water of the available secondary ion exchanger 10 in the cleaning water tank 12 can be cleaned, the multi-media filter 3, the activated carbon adsorber 4, the primary ion exchanger 9 and the secondary ion exchanger 10 are backwashed and washed by the cleaning pump 14, regeneration liquid for configuring ion exchange resin is arranged by the regeneration water tank 11, resin packing in the primary ion exchanger 9 and the secondary ion exchanger 10 is regenerated by the regeneration pump 13, the fixing screw 1901 is fixed with a screw hole 1903 arranged in the installation mechanism 19 by a spring 1902, so that a user can conveniently install the CLG-200A booster pump 6 above the integrated equipment base 15 by screwing the fixing screw 1901 clockwise and downwards, the operation is simple, otherwise, the CLG-200A booster pump 6 can be disassembled by rotating the fixing screw 1901 anticlockwise, the disassembly is convenient, and the disassembled fixing screw 1901 plays a role of the spring 1902, can not break away from the inside of screw 1903, can prevent effectively losing of fixed screw 1901, the very installation of being convenient for dismantles CLG-200A booster pump 6, and this setting has the good mounting structure of being convenient for, and very person of facilitating the use uses, and the user controls the automatic operation of integration heavy metal degree of depth adsorption system through automatic control box 8, and easy operation is convenient, accomplishes the use of whole integration heavy metal degree of depth adsorption system just so.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an integration heavy metal degree of depth adsorption system, includes integration equipment base (15) and second grade ion exchanger (10), its characterized in that: the integrated equipment comprises an integrated equipment base (15), wherein a water inlet cache tank (1) is arranged above the integrated equipment base (15), a water inlet pump (2) is connected to the left side of the water inlet cache tank (1), a multi-media filter (3) is arranged on the left side of the water inlet pump (2), an activated carbon adsorber (4) is installed on the left side of the multi-media filter (3), a middle water tank (5) is fixed on the left side of the activated carbon adsorber (4), a booster pump (6) is connected below the middle water tank (5), a precision filter (7) is arranged below the booster pump (6), an automatic control box (8) is installed below the precision filter (7), a primary ion exchanger (9) is fixed on the right side of the automatic control box (8), a secondary ion exchanger (10) is located on the right side of the primary ion exchanger (9), and a regeneration water tank (11) is arranged on the right side of the secondary ion exchanger, the right side of regeneration water tank (11) is connected with regenerative pump (13), and the top of regenerative pump (13) is settled and is had scavenging pump (14), the right side of regenerative pump (13) is fixed with washing water tank (12), the below of intaking buffer memory jar (1) is connected with fixed stay (16), and the below of fixed stay (16) is provided with cardboard (17), one side that integration equipment base (15) are close to cardboard (17) is settled and is had draw-in groove (18), the below of booster pump (6) is fixed with installation mechanism (19).
2. The integrated heavy metal deep adsorption system of claim 1, wherein: the water inlet buffer tank (1) and the multi-media filter (3) form a communicating structure through the water inlet pump (2), and the multi-media filter (3) is fixedly connected with the activated carbon absorber (4).
3. The integrated heavy metal deep adsorption system of claim 2, wherein: the booster pump (6) and the precision filter (7) are connected by welding, and the precision filter (7) is provided with two.
4. The integrated heavy metal deep adsorption system of claim 1, wherein: the fixed support (16) and the clamping groove (18) form a clamping structure through the clamping plate (17), and the clamping groove (18) is connected with the integrated equipment base (15) in an embedded mode.
5. The integrated heavy metal deep adsorption system of claim 4, wherein: the installation mechanism (19) comprises a fixing screw (1901), a spring (1902) and a screw hole (1903), the screw hole (1903) is formed in the installation mechanism (19), the fixing screw (1901) is arranged in the screw hole (1903), and the spring (1902) is nested on the outer side of the fixing screw (1901).
6. The integrated heavy metal deep adsorption system of claim 5, wherein: the fixing screw (1901) and the bottom of the screw hole (1903) form an elastic structure through the spring (1902), and the fixing screw (1901) is connected with the screw hole (1903) in a nested manner.
CN201920126530.9U 2019-01-25 2019-01-25 Integrated heavy metal deep adsorption system Active CN209974459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920126530.9U CN209974459U (en) 2019-01-25 2019-01-25 Integrated heavy metal deep adsorption system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920126530.9U CN209974459U (en) 2019-01-25 2019-01-25 Integrated heavy metal deep adsorption system

Publications (1)

Publication Number Publication Date
CN209974459U true CN209974459U (en) 2020-01-21

Family

ID=69252398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920126530.9U Active CN209974459U (en) 2019-01-25 2019-01-25 Integrated heavy metal deep adsorption system

Country Status (1)

Country Link
CN (1) CN209974459U (en)

Similar Documents

Publication Publication Date Title
CN209442747U (en) A kind of energy-saving and environment-friendly industrial sewage processing unit
CN209974459U (en) Integrated heavy metal deep adsorption system
KR100500904B1 (en) water softening plant having water-cleaning function
CN205874092U (en) Sludge dewatering treatment facility
CN204151160U (en) The removal device of nickel in waste electroplating water ion
CN212998619U (en) Medical wastewater treatment device
CN211813909U (en) Sewage treatment filter equipment
CN102815805A (en) Treatment process method of waste water containing nickel and copper ions
CN2565802Y (en) Compact soft water device
CN206799332U (en) A kind of industrial wastewater heavy metal ion oxidation-adsorption circulation and stress environmental protection reaction unit
CN219823955U (en) But quick replacement's sewage purification subassembly
CN216170231U (en) Wastewater recovery structure of water purification device
CN212924726U (en) Sewage treatment equipment
CN214653906U (en) Ecological filler column and water treatment reactor
CN220618539U (en) Water treatment device for removing nitrate
CN212174672U (en) Titanium white powder effluent treatment plant
CN215516940U (en) Water quality filtering device
CN212581633U (en) Drinking water trace pollutant's processing apparatus
CN2895394Y (en) Domestic water purifying device
CN216998033U (en) Multi-stage filtering device for treating water supply and drainage
CN201912812U (en) Running sand filtering machine
CN219646935U (en) Novel water purifier
CN220554586U (en) Filtering device for chemistry and chemical industry
CN220867157U (en) Reverse osmosis multistage filtering device
CN212375070U (en) Water quality regeneration intelligent equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant