CN210559749U - Waste water treatment device with easy-to-replace trapped resin - Google Patents

Waste water treatment device with easy-to-replace trapped resin Download PDF

Info

Publication number
CN210559749U
CN210559749U CN201920796618.1U CN201920796618U CN210559749U CN 210559749 U CN210559749 U CN 210559749U CN 201920796618 U CN201920796618 U CN 201920796618U CN 210559749 U CN210559749 U CN 210559749U
Authority
CN
China
Prior art keywords
cylinder
purifying
fixedly connected
purification
waste water
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
CN201920796618.1U
Other languages
Chinese (zh)
Inventor
张花
姜禹
王喜平
柳江峰
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.)
Xinjiang Huatai Heavy Chemical Co ltd
Xinjiang Zhongtai Chemical Co Ltd
Original Assignee
Xinjiang Huatai Heavy Chemical Co ltd
Xinjiang Zhongtai Chemical 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 Xinjiang Huatai Heavy Chemical Co ltd, Xinjiang Zhongtai Chemical Co Ltd filed Critical Xinjiang Huatai Heavy Chemical Co ltd
Priority to CN201920796618.1U priority Critical patent/CN210559749U/en
Application granted granted Critical
Publication of CN210559749U publication Critical patent/CN210559749U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model relates to a waste water treatment device with easy replacement of trapped resin, belonging to the technical field of waste water treatment, comprising a base, wherein a bracket is fixedly connected on the base; the first purifying cylinder and the second purifying cylinder are fixedly connected to the base; one end of the purification pipeline is detachably connected and communicated with the first purification cylinder, the other end of the purification pipeline is detachably connected and communicated with the second purification cylinder, and a retention membrane is arranged in the purification pipeline; one end of the water inlet pipe is fixedly connected and communicated with the first purifying cylinder; and one end of the water outlet pipe is fixedly connected and communicated with the second purifying cylinder. The beneficial effects of the utility model are that can convenient and fast change ion exchange resin for waste water treatment's effect is kept.

Description

Waste water treatment device with easy-to-replace trapped resin
Technical Field
The utility model belongs to the technical field of waste water treatment, concretely relates to easily change waste water treatment device who holds back resin.
Background
The trapping resin is ion exchange resin used for removing anions and cations in water in wastewater treatment. The ion exchange resin is an insoluble polymer compound having a network structure and a functional group (active group for exchanging ions). Typically spherical particles. The full name of the ion exchange resin consists of a classification name, a framework (or gene) name, and a basic name. The pore structure is divided into two types of gel type and macroporous type, and the macroporous resin with physical pore structure is named as macroporous resin, and the macroporous resin is added before the full name. The classification of acidic should be added with "yang" before the name, the classification of basic should be added with "yin" before the name, such as: macroporous strong-acid styrene cation exchange resin.
The ion exchange resin in the field of water treatment has a large demand, accounts for about 90% of the output of the ion exchange resin, and is used for removing various anions and cations in water. At present, the maximum consumption of ion exchange resins is used in pure water treatment in thermal power plants, followed by the atomic, semiconductor, electronic industries, and the like.
When the existing ion exchange resin is used for treating wastewater, the problem that the ion exchange resin is difficult to clean and replace exists, and if the ion exchange resin cannot be cleaned after being used for a long time, the water treatment effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide an easily change effluent treatment plant who holds back resin, can convenient and fast change ion exchange resin for effluent treatment's effect is kept.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a waste water treatment device with easy replacement of trapped resin comprises a base, wherein a bracket is fixedly connected to the base; the first purifying cylinder and the second purifying cylinder are fixedly connected to the base; one end of the purification pipeline is detachably connected and communicated with the first purification cylinder, the other end of the purification pipeline is detachably connected and communicated with the second purification cylinder, and a retention membrane is arranged in the purification pipeline; one end of the water inlet pipe is fixedly connected and communicated with the first purifying cylinder; and one end of the water outlet pipe is fixedly connected and communicated with the second purifying cylinder.
The utility model has the advantages that: can dismantle through purifying pipeline and first purifying cylinder and second purifying cylinder and be connected, can change convenient and fast to purifying pipeline, can change ion exchange resin interception membrane, can guarantee the effect of device to waste water treatment for anion and cation in the waste water can effectively be got rid of.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the purification pipeline comprises an adsorption pipe and two hard pipes, the two ends of the adsorption pipe are respectively fixedly connected and communicated with one ends of the two hard pipes, one end of each hard pipe is in threaded connection and communicated with the first purification cylinder, and the other end of the other hard pipe is in threaded connection and communicated with the second purification cylinder.
The beneficial effect of adopting the further scheme is that: the purifying pipeline is convenient to be detached from the first purifying cylinder and the second purifying cylinder.
Further, the adsorption tube and two all be equipped with the hose between the hard tube, two the one end of hose respectively through prick the silk with the both ends fixed connection of adsorption tube, two the other end of hose is respectively through prick silk and two the hard tube is close to the one end fixed connection and the intercommunication of adsorption tube.
The beneficial effect of adopting the further scheme is that: the hose can be buckled when the purifying pipeline is disassembled, and the disassembly is more convenient and faster.
Further, the interception membrane comprises a first interception membrane and a second interception membrane, a reverse osmosis membrane is further arranged in the adsorption tube, the first interception membrane, the second interception membrane and the reverse osmosis membrane are sequentially and fixedly connected in the adsorption tube at intervals, the first interception membrane is located at one end, close to the first purification cylinder, of the adsorption tube, and the first interception membrane and the second interception membrane are ion exchange resin membranes.
The beneficial effect of adopting the further scheme is that: the method has better effect of removing anions and cations in the wastewater, and can prevent the treated water from flowing back and being polluted again.
Further, first purifying cylinder with all be equipped with connecting thread pipe on the second purifying cylinder, two equal slip cap on the hard tube be equipped with connecting thread pipe matched with threaded sleeve, threaded sleeve is close to integration is equipped with to on the inner wall of the one end of adsorption tube annular fender portion that extends in the threaded sleeve, two the hard tube is kept away from the one end of adsorption tube is inserted respectively and is established two in the threaded sleeve, annular fender portion with be equipped with the clearance between the outer wall of hard tube, the hard tube is located one of threaded sleeve is served and is fixed to be equipped with and is used for blocking the fender ring of annular fender portion, keep off the ring with it is sealed to all still fixedly connected with between the annular fender portion.
The beneficial effect of adopting the further scheme is that: carry out threaded connection through threaded sleeve and connecting thread pipe, it is convenient to dismantle.
Further, be equipped with two purifying cylinder mounting grooves that set up side by side on the base, first purifying cylinder with the second purifying cylinder is arranged in two respectively in the purifying cylinder mounting groove.
The beneficial effect of adopting the further scheme is that: so that the first purifying cylinder and the second purifying cylinder can be firmly fixed on the base.
Further, the first purifying cylinder and the second purifying cylinder are connected with the purifying cylinder mounting groove through rubber pads.
The beneficial effect of adopting the further scheme is that: form the shock attenuation effect, purify a section of thick bamboo and protect first purification section of thick bamboo and second.
Further, still include cylinder, push rod and piston, cylinder fixed connection be in on the support, the piston slides and establishes in the first purifying cylinder, the one end of push rod with the cylinder transmission is connected, the other end with piston fixed connection.
The beneficial effect of adopting the further scheme is that: the waste water in the first purifying cylinder forms pressure thrust, which is beneficial to the waste water entering from the purifying pipeline to be purified.
Further, the support is an inverted U-shaped structure.
The beneficial effect of adopting the further scheme is that: the fixed effect of cylinder is better.
Drawings
FIG. 1 is a front sectional view of the wastewater treatment apparatus of the present invention;
FIG. 2 is a sectional view of the purification pipeline of the present invention;
fig. 3 is an enlarged schematic view of the joint between the threaded sleeve and the hard tube according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a support, 2, a cylinder, 3, a push rod, 4, a piston, 5, a first purifying cylinder, 6, a second purifying cylinder, 7, a base, 8, a connecting threaded pipe, 9, a purifying pipeline, 10, a water inlet pipe, 11, a purifying cylinder mounting groove, 12, a rubber pad, 13, a threaded sleeve, 14, a hard pipe, 15, an adsorption pipe, 16, a hose, 17, a binding wire, 18, a first interception membrane, 19, a second interception membrane, 20, a sealing gasket, 21, a baffle ring, 22, a reverse osmosis membrane, 23, a water outlet pipe, 24 and an annular baffle part.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides a wastewater treatment apparatus with easy replacement of trapped resin, which includes a base 7, a purification pipeline 9, a water inlet pipe 10, a water outlet pipe 23, a first purification cylinder 5 and a second purification cylinder 6, wherein the base 7 is fixedly connected with a support 1 by welding, the support 1 is an inverted U-shaped structure, and the bottom ends of two sides of the support 1 are fixedly welded with the upper end surfaces of two sides of the base 7; the first purifying cylinder 5 is used for storing water, the second purifying cylinder 6 is used for naturally settling and discharging water, the first purifying cylinder 5 and the second purifying cylinder 6 are both fixedly connected to the base 7, and the first purifying cylinder 5 and the second purifying cylinder 6 are arranged in parallel; one end of the purifying pipeline 9 is detachably connected and communicated with the first purifying cylinder 5, the other end of the purifying pipeline 9 is detachably connected and communicated with the second purifying cylinder 6, an interception membrane is arranged in the purifying pipeline 9, the interception membrane is an ion exchange resin membrane, the anion and cation in the wastewater are purified by the interception membrane in the purifying pipeline 9, and after the ion exchange resin in the purifying pipeline 9 loses effect, the purifying pipeline 9 can be detached from the first purifying cylinder 5 and the second purifying cylinder 6 for replacement; one end of the water inlet pipe 10 is fixedly connected and communicated with the first purifying cylinder 5 through welding; one end of the water outlet pipe 23 is fixedly connected and communicated with the second purifying cylinder 6 by welding, wastewater enters the first purifying cylinder 5 through the water inlet pipe 10 and then flows into the second purifying cylinder 6 after being purified by the purifying pipeline 9, and the purified water is discharged from the water outlet pipe 23.
Preferably, the purification pipeline 9 includes adsorption tube 15 and two hard tubes 14, the both ends of adsorption tube 15 respectively with the one end fixed connection of two hard tubes 14, two hard tubes 14 and adsorption tube 15 intercommunication, the material of hard tube 14 and adsorption tube 15 does not limit, preferably aluminum alloy material, the other end and the first purification section of thick bamboo 5 threaded connection and the intercommunication of a hard tube 14, the other end and the second of another hard tube 14 purify section of thick bamboo 6 threaded connection and the intercommunication, through the threaded connection of hard tube 14 and first purification section of thick bamboo 5 and second purification section of thick bamboo 6, can conveniently dismantle purification pipeline 9 from first purification section of thick bamboo 5 and second purification section of thick bamboo 6.
Preferably, all be equipped with hose 16 between adsorption tube 15 and two hard tubes 14, the both ends fixed connection through pricking wire 17 and adsorption tube 15 respectively of the one end of two hoses 16, two the other end of hose 16 is close to through pricking wire 17 and two hard tubes 14 respectively the one end fixed connection and the intercommunication of adsorption tube 15 can firmly be fixed hose 16 on hard tube 14 and adsorption tube 15 through pricking wire 17, are convenient for change purifying tube 9, because the distance between first purifying tube 5 and the second purifying tube 6 is fixed dead, can buckle hose 16 when changing purifying tube 9 for purifying tube 9 changes more convenient and fast.
Preferably, the interception membrane comprises a first interception membrane 18 and a second interception membrane 19, a reverse osmosis membrane 22 is further arranged in the adsorption tube 15, the first interception membrane 18, the second interception membrane 19 and the reverse osmosis membrane 22 are sequentially and fixedly connected in the adsorption tube 15 at intervals, the first interception membrane 18 is located at one end, close to the first purification cylinder 5, of the adsorption tube 15, the first interception membrane 18 and the second interception membrane 19 are ion exchange resin membranes, after wastewater enters the first purification cylinder 5 through the water inlet tube 10 and then enters the adsorption tube 15 through the hard tube 14, the wastewater sequentially flows through the first interception membrane 18, the second interception membrane 19 and the reverse osmosis membrane 22, anions and cations in the wastewater are removed through the first interception membrane 18 and the second interception membrane 19, and the reverse osmosis membrane 22 is the prior art and can prevent purified water from flowing back to the first purification cylinder 5 from the second purification cylinder 6.
Preferably, the first purifying cylinder 5 and the second purifying cylinder 6 are both provided with connecting threaded pipes 8, the two hard pipes are both slidably sleeved with threaded sleeves 13 matched with the connecting threaded pipes 8, the threaded sleeves 13 are close to the inner wall of one end of the adsorption pipe 15, and are integrally provided with annular blocking parts 24 extending into the threaded sleeves 13, one ends of the two hard pipes 14 far away from the adsorption pipe 15 are respectively inserted into the two threaded sleeves 13, a gap is arranged between the annular blocking parts 24 and the outer wall of the hard pipe 14, one end of the hard pipe 14 located on the threaded sleeve 13 is fixedly provided with a blocking ring 21 for blocking the annular blocking parts 24, the blocking ring 21 is located in the threaded sleeves 13, and sealing gaskets 20 are fixedly connected between the blocking ring 21 and the annular blocking parts 24, so that the threaded sleeves 13 can slide on the hard pipes 14, and meanwhile, the blocking ring 21 defines the annular blocking parts 24, thereby preventing the threaded sleeves 13 from sliding upwards with the hard pipes 14, when the purification device needs to be connected together, the threaded sleeve is slid to be screwed on the connecting threaded pipe 8, so that the purification pipeline 9 is connected to the first purification cylinder 5 and the second purification cylinder 6, the purification of waste water is realized, and meanwhile, the gap between the baffle ring 21 and the annular baffle part 24 is sealed through the sealing gasket 20, and the leakage of water from the gap is avoided.
Preferably, be equipped with two purifying cylinder mounting grooves 11 that set up side by side on the base 7, first purifying cylinder 5 and second purifying cylinder 6 are arranged in two purifying cylinder mounting grooves 11 respectively, make first purifying cylinder 5 and second purifying cylinder 6 more firm through purifying cylinder mounting groove 11, do benefit to the entering and the discharge of waste water. Preferably, rubber pads 12 are arranged at the joints of the first purifying cylinder 5 and the second purifying cylinder 6 and the purifying cylinder mounting groove 11, and the first purifying cylinder 5 and the second purifying cylinder 6 are protected by damping through the rubber pads 12.
Preferably, this embodiment still includes cylinder 2, push rod 3 and piston 4, 2 fixed connection of cylinder is on support 1, piston 4 slides and establishes in first purification section of thick bamboo 5, the vertical setting of push rod 3, the one end and the 2 transmission of cylinder of push rod 3 are connected, the other end and 4 fixed connection of piston, drive push rod 3 through cylinder 2 and reciprocate, thereby drive piston 4 up-and-down motion, waste water formation pressure in to first purification section of thick bamboo 5, make waste water can flow into and be purified in the pipeline 9, cylinder 2 is prior art, concrete structure is no longer detailed description.
When the purifying device is used, wastewater to be purified flows into the first purifying cylinder 5 from the water inlet pipe 10, the cylinder 2 is started, the cylinder 2 drives the push rod 3 to extend, the piston 4 is driven to move downwards in the first purifying cylinder 5, the wastewater in the first purifying cylinder 5 enters the purifying pipeline 9 under the action of pressure, sequentially penetrates through the first interception membrane 18, the second interception membrane 19 and the reverse osmosis membrane 22 and enters the second purifying cylinder 6, and when the wastewater penetrates through the first interception membrane 18 and the second interception membrane 19, anions and cations in the wastewater are filtered and adsorbed to realize the purification of the wastewater; due to the reverse osmosis membrane 22, the purified water can be prevented from flowing back to the first purifying cylinder 5, the purified water naturally settles in the second purifying cylinder 6 after entering the second purifying cylinder 6, and the water on the upper layer is discharged from the water outlet pipe 23.
The utility model discloses a set up first interception membrane 18 and second interception membrane 19 inside the purge line 9, simultaneously, through the connection of dismantling of purge line 9, made things convenient for first interception membrane 18 and second interception membrane 19's periodic cleaning and change, had the convenient advantage of dismantlement.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The waste water treatment device with the easily replaced trapped resin is characterized by comprising a base (7), wherein a bracket (1) is fixedly connected to the base (7);
the device comprises a first purifying cylinder (5) and a second purifying cylinder (6), wherein the first purifying cylinder (5) and the second purifying cylinder (6) are fixedly connected to a base (7);
one end of the purifying pipeline (9) is detachably connected and communicated with the first purifying cylinder (5), the other end of the purifying pipeline (9) is detachably connected and communicated with the second purifying cylinder (6), and a interception film is arranged in the purifying pipeline (9);
one end of the water inlet pipe (10) is fixedly connected and communicated with the first purifying cylinder (5);
and one end of the water outlet pipe (23) is fixedly connected and communicated with the second purifying cylinder (6).
2. The waste water treatment device easy to replace the trapped resin as claimed in claim 1, wherein the purification pipeline (9) comprises an adsorption pipe (15) and two hard pipes (14), two ends of the adsorption pipe (15) are respectively fixedly connected and communicated with one ends of the two hard pipes (14), the other end of one hard pipe (14) is in threaded connection and communicated with the first purification cylinder (5), and the other end of the other hard pipe (14) is in threaded connection and communicated with the second purification cylinder (6).
3. The waste water treatment device easy to replace trapped resin according to claim 2, wherein a hose (16) is arranged between the adsorption tube (15) and each of the two hard tubes (14), one end of each of the two hoses (16) is fixedly connected with two ends of the adsorption tube (15) through a binding wire (17), and the other end of each of the two hoses (16) is fixedly connected and communicated with one end of each of the two hard tubes (14) close to the adsorption tube (15) through a binding wire (17).
4. The waste water treatment device with the easily replaced intercepted resin as claimed in claim 3, wherein the intercepted membrane comprises a first intercepted membrane (18) and a second intercepted membrane (19), a reverse osmosis membrane (22) is further arranged in the adsorption pipe (15), the first intercepted membrane (18), the second intercepted membrane (19) and the reverse osmosis membrane (22) are sequentially fixedly connected in the adsorption pipe (15) at intervals, the first intercepted membrane (18) is positioned at one end of the adsorption pipe (15) close to the first purification cylinder (5), and the first intercepted membrane (18) and the second intercepted membrane (19) are ion exchange resin membranes.
5. The waste water treatment device easy to replace trapped resin according to claim 2, wherein the first purification cylinder (5) and the second purification cylinder (6) are both provided with a connecting threaded pipe (8), the two hard pipes (14) are both slidably sleeved with threaded sleeves (13) matched with the connecting threaded pipes (8), the inner walls of the ends, close to the adsorption pipe (15), of the threaded sleeves (13) are integrally provided with annular blocking parts (24) extending into the threaded sleeves (13), one ends, far away from the adsorption pipe (15), of the two hard pipes (14) are respectively inserted into the two threaded sleeves (13), a gap is arranged between the annular blocking parts (24) and the outer walls of the hard pipes (14), one end, located at the threaded sleeve (13), of each hard pipe (14) is fixedly provided with a blocking ring (21) used for blocking the annular blocking parts (24), and sealing gaskets (20) are fixedly connected between the baffle ring (21) and the annular baffle part (24).
6. The waste water treatment device easy to replace the trapped resin according to claim 1, wherein the base (7) is provided with two purification cylinder mounting grooves (11) arranged in parallel, and the first purification cylinder (5) and the second purification cylinder (6) are respectively arranged in the two purification cylinder mounting grooves (11).
7. The waste water treatment device easy to replace trapped resin according to claim 6, wherein rubber pads (12) are arranged at the connection positions of the first purification cylinder (5) and the second purification cylinder (6) and the purification cylinder mounting groove (11).
8. The waste water treatment device easy to replace trapped resin according to any one of claims 1 to 7, further comprising a cylinder (2), a push rod (3) and a piston (4), wherein the cylinder (2) is fixedly connected to the bracket (1), the piston (4) is slidably arranged in the first purification cylinder (5), one end of the push rod (3) is in transmission connection with the cylinder (2), and the other end of the push rod is fixedly connected with the piston (4).
9. The waste water treatment device easy to replace the trapped resin according to any one of claims 1 to 7, characterized in that the bracket (1) is of an inverted U-shaped structure.
CN201920796618.1U 2019-05-29 2019-05-29 Waste water treatment device with easy-to-replace trapped resin Active CN210559749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920796618.1U CN210559749U (en) 2019-05-29 2019-05-29 Waste water treatment device with easy-to-replace trapped resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920796618.1U CN210559749U (en) 2019-05-29 2019-05-29 Waste water treatment device with easy-to-replace trapped resin

Publications (1)

Publication Number Publication Date
CN210559749U true CN210559749U (en) 2020-05-19

Family

ID=70621218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920796618.1U Active CN210559749U (en) 2019-05-29 2019-05-29 Waste water treatment device with easy-to-replace trapped resin

Country Status (1)

Country Link
CN (1) CN210559749U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116216818A (en) * 2023-05-06 2023-06-06 保定市清苑环境监控中心 Pollution source treatment device, water pollution treatment system and solid waste treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116216818A (en) * 2023-05-06 2023-06-06 保定市清苑环境监控中心 Pollution source treatment device, water pollution treatment system and solid waste treatment system

Similar Documents

Publication Publication Date Title
CN210559749U (en) Waste water treatment device with easy-to-replace trapped resin
CN210356290U (en) Water purifier filter element with protective structure
CN212731717U (en) Novel ultrafiltration membrane filtering device
CN211111345U (en) Energy-saving reverse osmosis equipment
CN211141688U (en) Convenient five-stage water purification system for grading water intake
CN212334685U (en) Self-cleaning water purifier
CN211339125U (en) Sewage draining outlet purifying device
CN219149346U (en) Ultrasonic cleaning water purification equipment
CN213112774U (en) High-flux, long-service-life and high-stain-resistance RO (reverse osmosis) membrane
CN212102232U (en) Purifier convenient to renew cartridge more
CN205886381U (en) Small -size water filter from beginning
CN212833177U (en) Pipeline standard water treatment system
CN217350956U (en) Self-cleaning purification device
CN205045911U (en) Water -purifying device for ship
CN216878762U (en) Novel removable filter core formula water purification unit
CN212712992U (en) Water treatment is with purifier who has layered structure dismouting of being convenient for
RU78686U1 (en) DRAINAGE AND DISTRIBUTION DEVICE FOR ION EXCHANGE FILTER AND A BEAM DISTRIBUTION PIPE FOR IT
CN215102393U (en) High-efficiency water purifying column
CN208454652U (en) A kind of Household ceramic film water purifier being conveniently replaceable filter core
CN214611857U (en) Reverse osmosis drinking water purification automation equipment
CN209507839U (en) A kind of low-carbon environment-friendly water purifier
CN2423280Y (en) Combination dismounting water purifier
CN105536546A (en) Spiral wound membrane component and membrane processor adopting spiral wound membrane component
CN210934064U (en) Three-water-quality supply faucet water purifier
CN214141990U (en) Water purifier for efficiently cleaning scale

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant