CN207671732U - A kind of processing unit of disinfection by-product of drinking water - Google Patents
A kind of processing unit of disinfection by-product of drinking water Download PDFInfo
- Publication number
- CN207671732U CN207671732U CN201721643330.8U CN201721643330U CN207671732U CN 207671732 U CN207671732 U CN 207671732U CN 201721643330 U CN201721643330 U CN 201721643330U CN 207671732 U CN207671732 U CN 207671732U
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- switch
- access
- disinfection
- filter core
- active carbon
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Abstract
The utility model, which provides one kind, can remove the disinfection by-products such as haloform, and can realize the processing unit for the disinfection by-product of drinking water that active carbon filter core recycles.It includes water inlet end, the first access and water outlet successively, is equipped with the first active carbon filter core and first anode electrode in the first access, first anode electrode is connected by the conducting wire equipped with first switch with power supply, and first active carbon filter core is connected by conducting wire with power supply.Processing unit provided by the utility model realizes the removal of Disinfection Byproducts in Drinking Water using activated carbon adsorption and electrochemical degradation principle, and its adsorption process and degradation process separately carry out, it is enriched with disinfection by-products by the suction-operated of activated carbon, thoroughly removing disinfection by-products using the degradation of electrochemistry makes activated carbon be recycled, it is more thorough to remove disinfection by-products, but also active carbon filter core can recycle.
Description
Technical field
The utility model is related to drinking water treatment fields, and in particular to a kind of processing unit of disinfection by-product of drinking water.
Background technology
Drinking water safety is the major issue concerning everyone health.With the continuous development of society, the eutrophy of water body
It is more serious to change phenomenon, and then leads to a large amount of growths of algae, the dissolved organic matter content in water is continuously increased.At water factory
During managing water body, disinfectant can be usually added, disinfectant can be reacted with the organic matter in water body, and be generated with three cause property
Disinfection by-products (carcinogenic, teratogenesis shape, mutagenesis).Liquid chlorine is usage time longest and drinking water disinfection agent widest in area,
Usually it exists in the form of hypochlorous acid and hypochlorite, and hypochlorous acid can be acted on the organic matter in water and be generated non-volatile
Halogenated organic matters class disinfection by-products such as haloform, halogen acetic acid and halogen acetonitrile etc., such halogenated small molecule disinfection by-products
It is most difficult to remove.Wherein, contents of the THMs belonging to chloroform (haloform) in drinking water is all kinds of disinfection pairs
It is highest in product, and the carcinogenic rate of chloroform occupies more than half of the total carcinogenic rates of THMs, it may be said that chloroform is
Most common in drinking water at present is also one of maximum disinfection by-products of harmfulness.
The technique that domestic common family water purification facilities mainly use at present generally includes activated carbon adsorption.But it uses year
It limits short, needs to be replaced frequently filter core.In the recent period, occur a variety of self-cleaning purifiers on the market, be all made of raw water and filter core is rushed
It washes or backwashes to extend the usage time of filter core, but only be difficult to remove with raw water flushing and be insoluble in the disinfection pair such as water haloform
Product, remaining haloform can lead to the secondary pollution of drinking water after backwash.
Utility model content
The utility model, which provides one kind, in order to solve the above problem can remove the disinfection by-products such as haloform, and can realize
The processing unit for the disinfection by-product of drinking water that active carbon filter core recycles.
A kind of processing unit of disinfection by-product of drinking water, which is characterized in that include water inlet end, the first access and going out successively
Water end (W.E.), the first access is interior to be equipped with the first active carbon filter core and first anode electrode, and first anode electrode is by being equipped with first switch
Conducting wire be connected with power supply, first active carbon filter core is connected by conducting wire with power supply.
When flow passes through access, first switch is off, and activated carbon will adsorb the disinfection by-products in flow,
When flow disconnects, first switch is connected, is cathode using anode electrode as anode, the first active carbon filter core, in the first access
Water is that the Electrocatalysis Degradation of the disinfection by-products in active carbon filter core is reacted in electrolyte realization, and removing is adsorbed on disappearing for activated carbon
Toxic byproduct allows active carbon filter core to reuse.
Further, the first access leading portion is equipped with the first valve, and the first active carbon filtration is equipped in the first access stage casing
Core and first anode electrode, first active carbon filter core are connected by the conducting wire equipped with first switch with positive pole, anode
Electrode is connected by the conducting wire equipped with second switch with power cathode, and first waste liquid that is equipped with successively of the access back segment is discharged
Pipe and the second valve, the first waste liquid discharge pipe are equipped with third valve.
Above-mentioned processing unit is mounted on water pipe, the first and second switch is disconnected, closes third valve, open the first valve
With the second valve, by the first active carbon filter core, activated carbon starts to adsorb the disinfection by-products in water flow；Absorption a period of time
Afterwards, activated carbon is saturated, and closes the first valve and the second valve, connects first switch and the second switch, using the water in access as
Electrolyte, the disinfection by-products for starting degradation saturated activity charcoal absorption using saturated activity charcoal as cathode；After the completion of degradation, obtain
Secondary active carbon filter core disconnects the first and second switch, opens third valve and the first valve, goes out what electrolysis generated using flow
Waste liquid is discharged by the second waste liquid discharge pipe；After the completion of waste liquid discharge, opens the second valve and close third valve, connect the
One access is adsorbed using secondary activated carbon so that the first active carbon filter core is recycled.
Further, be additionally provided with alternate path in the processing unit, the front end of the first access and alternate path all with into
Water end (W.E.) communicates, and alternate path leading portion is equipped with the 4th valve, and the second active carbon filter core and second plate are equipped in alternate path stage casing
Electrode, second active carbon filter core are connected by the conducting wire equipped with first switch with positive pole, anode electrode by setting
There is the conducting wire of second switch to be connected with power cathode, the first switch and the second switch is two-way switch, the access back segment
Successively be equipped with the second waste liquid discharge pipe and the 5th valve, the waste liquid discharge pipe be equipped with the 6th valve.
When using the first access absorbing disinfection by-product, the first and second valve is normally opened, third, the four, the five, the 6th valves
Door is normally closed, and first switch, second switch and the second active carbon filter core and second plate electrode are connected.When the first active carbon filter core is inhaled
After attached saturation, flow is switched into alternate path, concrete operations are to open the four, the six valves, connect first switch, second switch
With the second active carbon filter core and second plate electrode, while waste liquid in the Electrocatalysis Degradation and alternate path of the first access is realized
Discharge opens the 5th valve after the waste liquid discharge in alternate path, closes the 6th valve, realizes that the absorption of alternate path is made
With.After the second active carbon filter core adsorption saturation, the first access is switched to, continues to adsorb.It is realized to the uninterrupted of flow with this
Absorption and the recycling to filter core.
Further, the rear end of the access is communicated with water outlet, and the water outlet is equipped with monitoring water flow and warp
Adsorb the monitor of the disinfection by-products content of flow.
Monitor monitors the disinfection by-products content of water flow and the flow through absorption in real time, after adsorbing a period of time,
Activated carbon is saturated, and when monitor detects that disinfection by-products reaches the upper limit in flow, can be sent out alarm, be reminded and open in access
Saturated activity charcoal in adsorbent degradation and another access of switching carry out disinfection the absorption of by-product.
Further, the processing unit is additionally provided with controller, the controller and above-mentioned valve, switch and monitor point
It is not electrically connected or is wirelessly connected, the controller can be controllable according to the disinfection by-products data or water flow of the detection of monitor
It above-mentioned valve and switches on or closes.
The monitor monitors the disinfection by-products content information in the flow through absorption in real time, and this information is fed back to
Controller, the controller will control above-mentioned valve and switch on and close to realize the automatic switchover of the first and second access.
Further, spiral helicine copper wire is equipped in first and second active carbon filter core to connect with conducting wire.
The copper wire is conducive to improve the electric conductivity of activated carbon, is set as helical form and is conducive to the abundant of copper wire and activated carbon
Contact, is conducive to the electrolysis of disinfection by-products.
The beneficial effects of the utility model are：
1. processing unit provided by the utility model realizes drinking water using activated carbon adsorption and electrochemical degradation principle
The removal of middle disinfection by-products, and its adsorption process and degradation process separately carry out, and are disappeared by the suction-operated enrichment of activated carbon
Toxic byproduct thoroughly removes disinfection by-products using the degradation of electrochemistry and activated carbon is recycled, and removal disappears
Toxic byproduct is more thorough, but also active carbon filter core can recycle, is compared to while adsorbing and electrochemical degradation
Processing unit reduces energy consumption, also avoids negative effect of the electric field for the certain disinfection by-products of activated carbon adsorption；
2. the present apparatus uses two accesses, in actual use, when the activated carbon adsorption of a wherein access is saturated
Afterwards, another access can be switched to adsorb disinfection by-products, while to the disinfection by-product on the saturated activity charcoal in former access
Object is degraded, and the secondary activated carbon with adsorption activity is obtained, with this come realize in flow disinfection by-products it is uninterrupted
Absorption.
3. the monitor that the present apparatus uses monitors disinfection by-products content in flow or in real time by water flow, by content
Or flow information feeds back to controller, controller control switch and valve realize the automatic switchover to access, avoid numerous
Trivial manual operations, more conveniently and quickly.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment 2；
Fig. 2 is the schematic diagram of the utility model embodiment 3.
In figure, 1-the first access, 101-the first valves, 102-first anode electrodes, 103-the first active carbon filter cores, 104-
First waste liquid discharge pipe, 105-the second valves, 106-third valves, 107- copper wires；2-power supplys, 201-first switches, 202-the
Two switches；3-alternate paths, 301-the four valves, 302-second plate electrodes, 303-the second active carbon filter cores, 304-the second are given up
Liquid discharge pipe, 305-the five valves, 306-the six valves, 307- copper wires；4-monitors.
Specific implementation mode
The utility model is further detailed below in conjunction with drawings and examples.
Embodiment 1
Referring to Fig. 1, a kind of processing unit of disinfection by-product of drinking water, the processing unit is interior to be equipped with the first access 1, institute
It states 1 leading portion of the first access and is equipped with the first valve 101, the first active carbon filter core and first anode electricity are equipped in 1 stage casing of the first access
Pole 101, first active carbon filter core 103 are connected by the conducting wire equipped with first switch 201 with 2 anode of power supply, anode electrode
Be connected with 2 cathode of power supply by the conducting wire equipped with second switch 202, the access back segment successively be equipped with the first waste liquid be discharged
Pipe 104 and the second valve 105, the first waste liquid discharge pipe 104 are equipped with third valve 106, are set in the first active carbon filter core
There is the copper wire 107 being connected with conducting wire.
The processing unit of the present embodiment works in this way, and above-mentioned processing unit is mounted on water pipe, disconnects first and second
Switch closes third valve 106, opens the first valve 101 and the second valve 105, and flow passes through the first active carbon filter core, activity
Charcoal starts to adsorb the disinfection by-products in water；After adsorbing a period of time, activated carbon saturation, monitor 4, which detects in flow, to be sterilized
By-product reaches the upper limit, sends out alarm；At this point, close the first valve 101 and the second valve 105, first switch 201 and the are connected
Two switches 202 start saturated activity charcoal absorption of degrading using the water in access as electrolyte, using saturated activity charcoal as cathode
Disinfection by-products；After the completion of degradation, secondary active carbon filter core is obtained, disconnect the first and second switch, open third valve 106 and the
One valve 101 is gone out the waste liquid that electrolysis generates using flow, is discharged by the second waste liquid discharge pipe 304；Waste liquid discharge is completed
Afterwards, it opens the second valve 105 and closes third valve 106, connect the first access 1, adsorbed using secondary activated carbon so that
First active carbon filter core 103 is recycled, and the rear end of the access is communicated with water outlet, and the water outlet is equipped with monitoring
Water flow and through adsorb flow disinfection by-products content monitor 4.
Embodiment 2
Referring to Fig. 2, a kind of processing unit of disinfection by-product of drinking water, the processing unit is interior to be equipped with the first access 1, institute
It states 1 leading portion of the first access and is equipped with the first valve 101, the first active carbon filter core and first anode electricity are equipped in 1 stage casing of the first access
Pole 101, first active carbon filter core 103 are connected by the conducting wire equipped with first switch 201 with 2 anode of power supply, anode electrode
Be connected with 2 cathode of power supply by the conducting wire equipped with second switch 202, the access back segment successively be equipped with the first waste liquid be discharged
Pipe 104 and the second valve 105, the first waste liquid discharge pipe 104 is equipped with third valve 106, in the first active carbon filter core 103
Equipped with the copper wire 107 being connected with conducting wire, alternate path 3, the first access 1 and alternate path 3 are additionally provided in the processing unit
Front end all communicated with water inlet end, 3 leading portion of alternate path is equipped with the 4th valve 301, and it is active that second is equipped in 3 stage casing of alternate path
Filtration core and second plate electrode 302, second active carbon filter core 303 pass through conducting wire and power supply 2 equipped with first switch 201
Anode is connected, and anode electrode is connected by the conducting wire equipped with second switch 202 with 2 cathode of power supply, 201 He of the first switch
Second switch 202 is two-way switch, and the access back segment is equipped with the second waste liquid discharge pipe 304 and the 5th valve 305, institute successively
It states waste liquid discharge pipe and is equipped with the 6th valve 306, the copper wire 307 being connected with conducting wire is equipped in the second active carbon filter core, it is described
The rear end of access is communicated with water outlet, and the water outlet is equipped with monitoring water flow and the disinfection by-products through adsorbing flow contains
The monitor 4 of amount.
The processing unit of the present embodiment works in this way, when using 1 absorbing disinfection by-product of the first access, first,
Two valves are normally opened, and third, the four, the five, the 6th valves are normally closed, the active carbon filtration of first switch 201, second switch 202 and second
Core is connected with second plate electrode 302.After the first active carbon filter core adsorption saturation, monitor 4, which detects, sterilizes pair in flow
Product reaches the upper limit, sends out alarm, and flow is switched to alternate path 3, and concrete operations are to open the four, the six valves, connects the
One switch 201, second switch 202 and the second active carbon filter core and second plate electrode 302, while realizing the electricity of the first access 1
The discharge of waste liquid in catalytic degradation and alternate path 3 opens the 5th valve 305 after the waste liquid discharge in alternate path 3, closes
The 6th valve 306 is closed, realizes the suction-operated of alternate path 3.After the second 303 adsorption saturation of active carbon filter core, is switched to
One access 1, continues to adsorb.The uninterrupted absorption to flow and the recycling to filter core are realized with this.
This reality can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiment without having to go through creative labor.Therefore, the utility model is not limited to
Embodiment is stated, those skilled in the art's announcement according to the present utility model does not depart from the improvement that the utility model scope is made
It should be all within the protection scope of the utility model with modification.
Claims (6)
1. a kind of processing unit of disinfection by-product of drinking water, which is characterized in that successively include water inlet end, the first access (1) and
Water outlet, first access (1) is interior to be equipped with the first active carbon filter core (103) and first anode electrode (102), first anode electricity
Pole (102) is connected by being equipped with the conducting wire of first switch (201) with power supply (2), and first active carbon filter core (103) is by leading
Line is connected with power supply (2).
2. processing unit as described in claim 1, which is characterized in that the first access (1) leading portion is equipped with the first valve
(101), the first active carbon filter core (103) and first anode electrode (102) are set in the first access (1) stage casing, and described first lives
Property filtration core (103) be connected with power supply (2) anode by being equipped with the conducting wire of first switch (201), first anode electrode (102) leads to
It crosses the conducting wire equipped with second switch (202) with power supply (2) cathode to be connected, the first access (1) back segment is equipped with waste liquid successively
Discharge pipe (104) and the second valve (105), the waste liquid discharge pipe (104) are equipped with third valve (106).
3. processing unit as claimed in claim 2, which is characterized in that be additionally provided with alternate path (3), the first access (1) and
The front end of two accesses (3) is all communicated with water inlet end, and alternate path (3) leading portion is equipped with the 4th valve (301), in alternate path (3)
The second active carbon filter core (303) and second plate electrode (302) are equipped in section, second active carbon filter core is by being equipped with first
Switch (201) conducting wire and power supply (2) it is positive be connected, second plate electrode (302) is by being equipped with the conducting wires of second switch (202)
Be connected with power supply (2) cathode, the first switch (201) and second switch (202) they are two-way switch, the access back segment according to
Secondary to be equipped with the second waste liquid discharge pipe (304) and the 5th valve (305), the waste liquid discharge pipe is equipped with the 6th valve (306).
4. processing unit as described in any one of claims 1-3, which is characterized in that the rear end of the access with water outlet phase
Logical, the water outlet is equipped with monitoring water flow and the monitor (4) through adsorbing the disinfection by-products content of flow.
5. processing unit as claimed in claim 4, which is characterized in that the processing unit is additionally provided with controller, controller with
All valves, switch and monitor are electrically connected or are wirelessly connected respectively, and the controller can disappearing according to the detection of monitor (4)
Toxic byproduct data or water flow control all valves and switch on and close.
6. processing unit as claimed in claim 5, which is characterized in that be equipped with helical form in first and second active carbon filter core
Copper wire and conducting wire connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643330.8U CN207671732U (en) | 2017-11-30 | 2017-11-30 | A kind of processing unit of disinfection by-product of drinking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643330.8U CN207671732U (en) | 2017-11-30 | 2017-11-30 | A kind of processing unit of disinfection by-product of drinking water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207671732U true CN207671732U (en) | 2018-07-31 |
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ID=62967300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643330.8U Expired - Fee Related CN207671732U (en) | 2017-11-30 | 2017-11-30 | A kind of processing unit of disinfection by-product of drinking water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207671732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107758790A (en) * | 2017-11-30 | 2018-03-06 | 重庆大学 | A kind of processing method and processing device of disinfection by-product of drinking water |
| CN112888659A (en) * | 2018-10-26 | 2021-06-01 | 安全水源斯堪的纳维亚公司 | Method and apparatus for treating water in a tank |
-
2017
- 2017-11-30 CN CN201721643330.8U patent/CN207671732U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107758790A (en) * | 2017-11-30 | 2018-03-06 | 重庆大学 | A kind of processing method and processing device of disinfection by-product of drinking water |
| CN107758790B (en) * | 2017-11-30 | 2024-01-09 | 重庆大学 | Treatment method and device for disinfection byproducts of drinking water |
| CN112888659A (en) * | 2018-10-26 | 2021-06-01 | 安全水源斯堪的纳维亚公司 | Method and apparatus for treating water in a tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20191130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |