CN208869367U - The electrolysis unit of pernicious gas in a kind of waste water - Google Patents
The electrolysis unit of pernicious gas in a kind of waste water Download PDFInfo
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- CN208869367U CN208869367U CN201821471026.4U CN201821471026U CN208869367U CN 208869367 U CN208869367 U CN 208869367U CN 201821471026 U CN201821471026 U CN 201821471026U CN 208869367 U CN208869367 U CN 208869367U
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Abstract
The embodiment of the present application shows the electrolysis unit in a kind of waste water shown in electrolysis unit the embodiment of the present application of pernicious gas, pass through cathode, and, anode is gas through the harmful substance electrolysis in waste water, the gas is discharged by exhaust outlet, the gas flows to device for absorbing tail gas by gas outlet pipe, finally it is absorbed by liquid absorption, when waste water by first time electrolysis flows through recycling outlet, the detector detects the harmful substance in waste water, triple valve, which is controlled, if the content of harmful substance exceeds safe range opens recycling outlet, waste water flows back to electrolytic cell re-electrolysis by recycling outlet again, it can be seen that can guarantee that the content of harmful substance in treated waste water reaches discharge standard using the technical solution shown in the embodiment of the present application.
Description
Technical field
The utility model relates to technical field of waste water processing, the electrolysis unit of pernicious gas in especially a kind of waste water.
Background technique
Length is harmful along with various pernicious gases such as hydrocarbon, alcohol, ether, aldehyde, phenol, ketone, ester and amine, chloride etc. in industrial wastewater
Gas, these pernicious gases result from the various production processes such as chemistry, pharmacy, spray painting, Sewage Disposal.These pernicious gases are not
Only it is harmful to the human body, some or carcinogen, and also largely discharge goes back localized region environment and produces serious influence.But
It is due to these gases or steady chemical structure, not degradable or threshold value is lower, poorly water-soluble, brings to purified treatment very big
Difficulty.
Electrolytic method is applied to the processing of waste water by the prior art, but traditional electrolytic method, will treated waste water
It is directly discharged in environment, the content difference of pernicious gas is larger in industrial wastewater, traditional electrolytic method, it is difficult to control electrolysis
Time, if electrolysis time is short, the industrial wastewater more for some pernicious gas contents, it is clear that treated, and waste water still cannot
Reach the standard of discharge.
Utility model content
The purpose of this utility model is to provide a kind of electrolysis units of pernicious gas in waste water, are shown with solving the prior art
Scheme.
The technical solution of the utility model is: the electrolysis unit of pernicious gas in a kind of waste water, described device includes: into water
Mouthful, circulation water inlet, anode, cathode, gas outlet, discharge outlet, detector, triple valve, recycling outlet, the first drainpipe, gas
Body discharge pipe, tail gas collecting device absorb bucket, electrolytic cell；
Wherein, the bottom of the electrolytic cell side is provided with water inlet, and, circulation water inlet；
Gas outlet is provided at the top of the electrolytic cell other side；
The bottom of the electrolytic cell other side is provided with discharge outlet；
The gas outlet is connected with the tail gas collecting device；
The tail gas collecting device is set to the top for absorbing bucket；
By the triple valve, one end with the recycling outlet, the first drainpipe are connected the discharge outlet respectively；
The other end of the recycling outlet is connected with the circulation water inlet；
Detector is provided in the discharge outlet, the detector is electrically connected with the triple valve.
Selectable, the number of the anode is at least one, and the number of cathode is at least one；
The anode and the cathode separation are arranged.
It is selectable, activated carbon adsorption device is provided between the anode and the cathode.
Selectable, the absorption bucket is provided with top cover, and the top cover is provided with through-hole, the size of the through-hole with it is described
Be connected with the top cover size of position of tail gas collecting device is adapted,
Venthole is provided on the top cover.
Selectable, the electrolytic cell is a cavate undivided cell.
The utility model has the following beneficial effects:
The embodiment of the present application shows a kind of electrolysis unit of pernicious gas in waste water, and described device includes: water inlet, circulation
Water inlet, anode, cathode, gas outlet, discharge outlet, detector, triple valve, recycling outlet, the first drainpipe, gas discharge
Pipe, tail gas collecting device absorb bucket, electrolytic cell；Wherein, the bottom of the electrolytic cell side is provided with water inlet, and, it follows
Ring water inlet；Gas outlet is provided at the top of the electrolytic cell other side；The bottom of the electrolytic cell other side is provided with draining
Mouthful；The gas outlet is connected with the tail gas collecting device；The tail gas collecting device is set to the top for absorbing bucket；
By the triple valve, one end with the recycling outlet, the first drainpipe are connected the discharge outlet respectively；The circulation
The other end of outlet pipe is connected with the circulation water inlet；Detector, the detector and institute are provided in the discharge outlet
State triple valve electrical connection.Electrolysis unit shown in the embodiment of the present application, by cathode, and, anode is through the nuisance in waste water
Matter electrolysis is gas, and the gas is discharged by exhaust outlet, and the gas flows to device for absorbing tail gas by gas outlet pipe, finally
It is absorbed by liquid absorption, when the waste water by first time electrolysis flows through recycling outlet, the detector is to the nuisance in waste water
Matter is detected, and is controlled triple valve if the content of harmful substance exceeds safe range and is opened recycling outlet, waste water is by following
Ring outlet pipe flows back to electrolytic cell re-electrolysis again, it is seen that after can guarantee processing using the technical solution shown in the embodiment of the present application
Waste water in the content of harmful substance reach discharge standard.
Detailed description of the invention
Fig. 1 is to be preferably implemented to exemplify a kind of structural block diagram of the electrolysis unit of pernicious gas in waste water according to one.
In figure: 1- water inlet, 2- circulation water inlet, 3- anode, 4- cathode, the gas outlet 5-, 6- discharge outlet, 7- detector,
8- triple valve, 9- recycling outlet, the first drainpipe of 10-, 11- gas outlet pipe, 12- tail gas collecting device, 13- absorb bucket,
14- venthole, 15- electrolytic cell.
Specific embodiment
Embodiment 1:
In order to more clearly state the utility model, the utility model is further described with reference to the accompanying drawing.Ginseng
Read Fig. 1；
The embodiment of the present application shows a kind of electrolysis unit of pernicious gas in waste water, and described device includes: water inlet 1, is followed
Ring water inlet 2, anode 3, cathode 4, gas outlet 5, discharge outlet 6, detector 7, triple valve 8, recycling outlet 9, the first drainpipe
10, gas outlet pipe 11, tail gas collecting device 12 absorbs bucket 13, electrolytic cell 15；
Wherein, the bottom of 15 side of electrolytic cell is provided with water inlet 1, and, circulation water inlet 2；
Gas outlet 5 is provided at the top of 15 other side of electrolytic cell；
The bottom of 15 other side of electrolytic cell is provided with discharge outlet 6；
The gas outlet 5 is connected with the tail gas collecting device 12；
The tail gas collecting device 12 is set to the top for absorbing bucket 13；
Specifically, the embodiment of the present application, which shows technical solution, is provided with absorbing liquid, the absorbing liquid root in absorbing bucket 13
Depending on the gas generated according to electrolysis, such as chlorine, the sour gas such as hydrogen sulfide, lye absorption is generallyd use, such as: sodium hydroxide
Solution, sodium bicarbonate solution.
The discharge outlet 6 passes through the triple valve 8 one end with the recycling outlet 9 respectively, 10 phase of the first drainpipe
Connection；
The other end of the recycling outlet 9 is connected with the circulation water inlet 2；
Detector 7 is provided in the discharge outlet 6, the detector 7 is electrically connected with the triple valve 8.
Electrolysis unit shown in the embodiment of the present application, by cathode 4, and, anode 3 is electrolysed through the harmful substance in waste water
For gas, the gas is discharged by exhaust outlet, and the gas flows to device for absorbing tail gas by gas outlet pipe 11, is finally inhaled
It receives liquid to absorb, when the waste water by first time electrolysis flows through recycling outlet 9, the detector 7 is to the harmful substance in waste water
It is detected, controls triple valve 8 if the content of harmful substance exceeds safe range and open recycling outlet 9, waste water is by following
Ring outlet pipe 9 flows back to 15 re-electrolysis of electrolytic cell again, it is seen that can guarantee place using the technical solution shown in the embodiment of the present application
The content of harmful substance reaches discharge standard in waste water after reason.
Embodiment 2:
In order to further increase the electrolytic efficiency of the technical solution shown in the embodiment of the present application, shown in the embodiment of the present application
The number of anode 3 described in electrolysis unit is at least one, and the number of cathode 4 is at least one；
The anode 3 is arranged with the cathode 4 interval.
As it can be seen that the technical solution shown in the embodiment of the present application is electrolysed using multi-electrode, the efficiency of electrolysis, Yi Ji electricity ensure that
The quality of solution.
Embodiment 3:
In order to further increase the electrolysis unit shown in the embodiment of the present application, it is provided between the anode 3 and the cathode 4
Activated carbon adsorption device.
Technical solution shown in the embodiment of the present application is provided with activated carbon adsorption dress between the anode 3 and the cathode 4
It sets, the activated carbon adsorption device, the harmful substance in water can further be adsorbed, guarantee the quality of discharge water.
Embodiment 4:
The electrolytic cell 15 is provided with top cover, and the top cover is provided with through-hole, and the size of the through-hole and the tail gas are received
Be connected with the top cover size of position of acquisition means 12 is adapted,
Venthole 14 is provided on the top cover.
Technical solution collection device and absorption bucket 13 shown in the embodiment of the present application form a confined space, are there is gas
Discharge is to absorb pressure in bucket 13 to increase, and is conducive to absorption of the absorbing liquid to pernicious gas, implements to balance pressure the application
Top cover described in the technical solution exemplified is provided with through-hole.
Embodiment 5:
The electrolytic cell 15 is a cavate undivided cell 15.
From the above technical scheme, the embodiment of the present application shows a kind of electrolysis unit the application of pernicious gas in waste water
Implement the electrolysis unit exemplified, by cathode 4, and, anode 3 is gas, the gas through the harmful substance electrolysis in waste water
Body is discharged by exhaust outlet, and the gas flows to device for absorbing tail gas by gas outlet pipe 11, is finally absorbed by liquid absorption, and is passed through
When the waste water of electrolysis flows through recycling outlet 9 for the first time, the detector 7 detects the harmful substance in waste water, if having
The content of evil substance then controls triple valve 8 beyond safe range and opens recycling outlet 9, and waste water passes through recycling outlet 9 again
Flow back to 15 re-electrolysis of electrolytic cell, it is seen that can guarantee in treated waste water have using the technical solution shown in the embodiment of the present application
The content of evil substance reaches discharge standard.
The embodiment created above to the utility model is described in detail, but the content is only the utility model wound
The preferred embodiment made, should not be considered as limiting the scope of the present invention.It is all to create range according to the utility model
Made all the changes and improvements etc., shall still fall within the scope of this patent.
Claims (5)
1. the electrolysis unit of pernicious gas in a kind of waste water, which is characterized in that described device includes: water inlet (1), circulation water inlet
Mouth (2), anode (3), cathode (4), gas outlet (5), and discharge outlet (6), detector (7), triple valve (8), recycling outlet (9),
First drainpipe (10), gas outlet pipe (11), tail gas collecting device (12) absorb bucket (13), electrolytic cell (15)；
Wherein, the bottom of electrolytic cell (15) side is provided with water inlet (1), and, circulation water inlet (2)；
Gas outlet (5) are provided at the top of electrolytic cell (15) other side；
The bottom of electrolytic cell (15) other side is provided with discharge outlet (6)；
The gas outlet (5) is connected with the tail gas collecting device (12)；
The tail gas collecting device (12) is set to the top for absorbing bucket (13)；
The discharge outlet (6) passes through the triple valve (8) one end with the recycling outlet (9) respectively, the first drainpipe
(10) it is connected；
The other end of the recycling outlet (9) is connected with the circulation water inlet (1)；
It is provided with detector (7) on the discharge outlet (6), the detector (7) is electrically connected with the triple valve (8).
2. the apparatus according to claim 1, which is characterized in that the number of the anode (3) is at least one, cathode (4)
Number be at least one；
The anode (3) and the cathode (4) interval are arranged.
3. the apparatus of claim 2, which is characterized in that be arranged between the anode (3) and the cathode (4) active
Charcoal adsorbent equipment.
4. device according to claim 3, which is characterized in that the absorption bucket (13) is provided with top cover, and the top cover is set
It is equipped with through-hole, be connected with the tail gas collecting device (12) with the top cover size of position of the size of the through-hole is mutually fitted
Match,
Venthole (14) are provided on the top cover.
5. device according to claim 1-4, which is characterized in that the electrolytic cell (15) is a cavate without diaphragm
Electrolytic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471026.4U CN208869367U (en) | 2018-09-10 | 2018-09-10 | The electrolysis unit of pernicious gas in a kind of waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471026.4U CN208869367U (en) | 2018-09-10 | 2018-09-10 | The electrolysis unit of pernicious gas in a kind of waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869367U true CN208869367U (en) | 2019-05-17 |
Family
ID=66467161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471026.4U Active CN208869367U (en) | 2018-09-10 | 2018-09-10 | The electrolysis unit of pernicious gas in a kind of waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869367U (en) |
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2018
- 2018-09-10 CN CN201821471026.4U patent/CN208869367U/en active Active
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