CN108911099A - A kind of chemical industry nitric acid wastewater and sewage processing unit - Google Patents
A kind of chemical industry nitric acid wastewater and sewage processing unit Download PDFInfo
- Publication number
- CN108911099A CN108911099A CN201810803147.2A CN201810803147A CN108911099A CN 108911099 A CN108911099 A CN 108911099A CN 201810803147 A CN201810803147 A CN 201810803147A CN 108911099 A CN108911099 A CN 108911099A
- Authority
- CN
- China
- Prior art keywords
- main body
- described device
- sewage
- device main
- motor
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
Abstract
The invention discloses a kind of chemical industry nitric acid wastewater and sewage processing units, including bottom plate, apparatus main body, stirring shaft, PH sensor, controller, support plate is provided with above the bottom plate, fixing seat is provided with above the support plate, described device main body is provided between the fixing seat, fixed plate is provided with above the fixing seat, first motor is installed above the fixed plate, the first motor side is equipped with retarder, and the retarder is provided with shaft coupling far from the side of the first motor.Beneficial effect is：The present invention is vigorously agitated sewage by setting stirring shaft and stirring blade, carry out neutralization reaction sufficiently, setting cam can be such that filter screen moves up and down, prevent the product of neutralization reaction from precipitating, setting heater heats sewage, further make neutralization reaction more abundant, so that the water of discharge be made to reach the standard of discharge, avoids the pollution to environment.
Description
Technical field
The present invention relates to sewage treatment fields, more particularly to a kind of chemical industry nitric acid wastewater and sewage processing unit.
Background technique
Sewage treatment is an importance of environmental protection, and sewage includes sanitary sewage and trade effluent, wherein industry
Sewage to destruction more serious of environment, the sewage discharge containing nitric acid into river can polluted water resources and land resource,
The biological mortality in water is caused, has destructive destruction to environment.
In the processing unit of current chemical industry nitric acid sewage, most counting apparatus is all by nitric acid wastewater and sewage chemicals
Matter carries out neutralization reaction, is then discharged out, is not provided with agitating device, shaking device and heater, allows for neutralizing so anti-
It should be not thorough, wastewater and sewage is made to be not up to the standard discharged, pollute environment.
Summary of the invention
The object of the invention is that a kind of chemical industry nitric acid wastewater and sewage processing unit is provided to solve the above-mentioned problems,
The present invention is vigorously agitated sewage by setting stirring shaft and stirring blade, and setting cam can make filter screen or more
It is mobile, prevent the product of neutralization reaction from precipitating, setting heater heats sewage, and keep neutralization reaction more abundant, from
And the water of discharge is made to reach the standard of discharge, avoid the pollution to environment.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of chemical industry nitric acid wastewater and sewage processing unit, including bottom plate, apparatus main body, stirring shaft, PH sensor, control
Device, the bottom plate top are provided with support plate, are provided with fixing seat above the support plate, are arranged between the fixing seat
Apparatus main body is stated, fixed plate is provided with above the fixing seat, first motor, first electricity are installed above the fixed plate
The model Y90L-2 of machine, the first motor side are equipped with retarder, the retarder far from the first motor one
Side is provided with shaft coupling, and the shaft coupling is provided with the stirring shaft, the stirring shaft far from the side of the retarder
One end far from the shaft coupling is equipped with bearing block, and the first sealing is provided between the stirring shaft and described device main body
It encloses, stirring rod is installed on the stirring shaft, the stirring rod and the stirring shaft are welded, be provided on the stirring rod
Stirring blade, the stirring blade are connected by screw to the stirring rod, are provided with sewage inlet pipe above described device main body,
The sewage inlet pipe side is provided with drain hole, having heaters is arranged on the inside of described device main body, described device body interior is set
It is equipped with filter screen, is provided with attachment base below the filter screen, the attachment base is connected by screw to the filter screen, described
It is provided with connecting rod below attachment base, the connecting rod side is provided with the PH sensor, the model of the PH sensor
S401DIFF, is provided with the second sealing ring between the connecting rod and described device main body, the connecting rod and described second close
Seal is slidably connected, and the connecting rod is provided with cam far from one end of the attachment base, and the cam rear portion is equipped with second
Motor, the model Y90L-2 of second motor, described device main body lower section are provided with cam drive case, the cam drive
Case side is provided with sewage outlet pipe, and the cam drive case other side is provided with control cabinet, and the control cabinet is internally provided with institute
Controller, the model RLU232 of the controller are stated, described device body front part is provided with display screen, the display screen lower section
It is provided with power switch, the power switch side is provided with key, the first motor, the heater, PH sensing
Device, the display screen, the key and second motor are electrically connected with the controller.
So set, can be vigorously agitated to the sewage in described device main body, make the neutralization reaction of sewage more
What is added is abundant, and then sewage is made to reach the standard of discharge, avoids the pollution to environment.
In above structure, in using the present invention, nitric acid wastewater and sewage to be treated is first passed through into the sewage inlet pipe
It is discharged into described device main body, and the chemical substance for neutralizing nitric acid is added into described device main body by the drain hole, then
External power supply is connected, the power switch starter is pressed, the display screen shows running parameter, presses key assignments by described
Running parameter, after setting is completed, the controller controls the first motor and second motor work, first electricity
Machine drives the stirring shaft rotation, and the stirring shaft drives the stirring blade to stir sewage, and second motor drives
The cam rotation, so that the connecting rod be driven to move up and down, the connecting rod drives the filtering by the attachment base
Online lower shake, prevents the product of neutralization reaction from precipitating, and at the same time, the controller controls the heater work, described
Heater heats the sewage in described device main body, makes abundant, the PH sensor of reaction more in described device main body
PH value in real-time detection described device main body, when reaching the value of setting, the controller controls the first motor, described
Second motor and the heater stop working, and by treated, sewage is discharged from the sewage outlet pipe, complete sewage treatment.
Preferably, the support plate is bolted with the bottom plate, and setting in this way helps to improve the support plate
With the bonding strength of the bottom plate, guarantee the stability that the support plate is connect with the bottom plate；The fixing seat and the branch
Fagging is bolted, and setting in this way helps to ensure that the fastness that the fixing seat is connect with the support plate, further
Also ensure the safety in utilization of described device main body.
Preferably, described device main body is bolted with the fixing seat, and setting in this way helps to ensure that the dress
The fastness that main body is connect with the fixing seat is set, the safety in utilization of described device main body is improved；The material of the stirring blade
Matter is 304L stainless steel, and 304L stainless steel is a kind of super-low carbon stainless steel, has the good energy of resistance to nitric acid causticity, is arranged in this way
Help to extend the service life of the stirring blade；The sewage inlet pipe is connected through a screw thread with described device main body, in this way
The closure for helping to improve described device main body is set, sewage overflows are prevented.
Preferably, the material of the filter screen is 304L stainless steel, and 304L stainless steel is a kind of super-low carbon stainless steel, is had
The good energy of resistance to nitric acid causticity, in this way setting help to extend the service life of the filter screen；The filter screen with it is described
Apparatus main body is connected by screw to, and the stability for helping to improve the filter screen position is arranged in this way, prevents the filter screen
It is damaged；The sewage outlet pipe is connected through a screw thread with described device main body, and setting in this way helps to improve described device main body
Closure, prevent sewage overflows.
Preferably, the first motor is bolted with the fixed plate, and setting in this way helps to ensure that described the
The stability that one motor is connect with the fixed plate improves the safety in utilization of the first motor；The fixed plate with it is described
The safety that apparatus main body welding, in this way setting help to improve described device main body.
Preferably, the bearing block is bolted with described device main body, and setting in this way helps to ensure that the axis
The stability that seat is connect with described device main body is held, while helping preferably to fix the stirring shaft；The heater with
Described device main body is connected by screw to, and the stability for helping to ensure that the heater locations is arranged in this way, prevents its position
Change.
Preferably, the control cabinet is bolted with the bottom plate, and setting in this way can be avoided the control cabinet and move
It is dynamic, damage the internal controller；The controller is connected by screw to the control cabinet, and setting in this way helps to protect
The controller.
Compared with prior art, beneficial effects of the present invention are as follows：
1, sewage is vigorously agitated by setting stirring shaft and stirring blade, carries out neutralization reaction sufficiently；
2, setting cam can be such that filter screen moves up and down, and prevent the product of neutralization reaction from precipitating,；
3, setting heater heats sewage, keeps neutralization reaction more abundant, so that the water of discharge be made to reach row
The standard put avoids the pollution to environment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of internal structure of chemical industry nitric acid wastewater and sewage processing unit of the present invention；
Fig. 2 is a kind of main view of chemical industry nitric acid wastewater and sewage processing unit of the present invention；
Fig. 3 is the enlarged diagram in a kind of chemical industry nitric acid wastewater and sewage processing unit of the present invention at A；
Fig. 4 is the left view enlarged diagram in a kind of chemical industry nitric acid wastewater and sewage processing unit of the present invention at A；
Fig. 5 is a kind of circuit structure flow diagram of chemical industry nitric acid wastewater and sewage processing unit of the present invention.
The reference numerals are as follows：
1, bottom plate；2, support plate；3, fixing seat；4, apparatus main body；5, fixed plate；6, first motor；7, retarder；8, join
Axis device；9, the first sealing ring；10, stirring shaft；11, stirring rod；12, stirring blade；13, bearing block；14, heater；15, dirty
Water inlet pipe；16, drain hole；17, filter screen；18, attachment base；19, PH sensor；20, sewage outlet pipe；21, connecting rod；22, convex
Wheel；23, cam drive case；24, control cabinet；25, controller；26, the second sealing ring；27, display screen；28, power switch；29,
Key；30, the second motor.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings.
First embodiment：
As Figure 1-Figure 5, a kind of chemical industry nitric acid wastewater and sewage processing unit, including bottom plate 1, apparatus main body 4, stirring turn
Axis 10, PH sensor 19, controller 25, support plate 2 is provided with above bottom plate 1, and support plate 2 is propped up to support fixed fixing seat 3
It is provided with fixing seat 3 above fagging 2, fixing seat 3 is provided with apparatus main body 4 between fixing seat 3, fills to fixer body 4
Main body 4 is set to handle sewage, fixed plate 5 is provided with above fixing seat 3, fixed plate 5 is to install first motor 6, fixed plate 5
Top is equipped with first motor 6, and the model Y90L-2 of first motor 6, to provide power, 6 side of first motor is equipped with
Retarder 7, retarder 7 are provided with shaft coupling 8 far from the side of first motor 6, and shaft coupling 8 is to connect stirring shaft 10 and subtract
Fast device 7, shaft coupling 8 are provided with stirring shaft 10 far from the side of retarder 7, and stirring shaft 10 is stirred to install stirring rod 11
It mixes shaft 10 and bearing block 13 is installed far from one end of shaft coupling 8, bearing block 13 is to install bearing, stirring shaft 10 and dress
It sets and is provided with the first sealing ring 9 between main body 4, the first sealing ring 9 is equipped with to seal body 4 on stirring shaft 10
Stirring rod 11, stirring rod 11 are welded to fixed stirring blade 12, stirring rod 11 and stirring shaft 10, and setting in this way facilitates
Guarantee the stability that stirring rod 11 is connect with stirring shaft 10, stirring blade 12 is provided on stirring rod 11, stirring blade 12 is used
To stir sewage, stirring blade 12 is connected by screw to stirring rod 11, and setting in this way helps to improve stirring blade 12 and stirs
The stability for mixing the connection of bar 11, is provided with sewage inlet pipe 15 above apparatus main body 4, and sewage inlet pipe 15 is to 4 note of apparatus main body
Enter sewage, 15 side of sewage inlet pipe is provided with drain hole 16, chemicals of the drain hole 16 to be put into neutralization to apparatus main body 4
Matter, having heaters 14 is arranged on the inside of apparatus main body 4, and heater 14 is internally provided with filter screen to heat sewage, apparatus main body 4
17, be provided with attachment base 18 below filter screen 17, attachment base 18 to connect filter screen 17 and connecting rod 21, attachment base 18 with
Filter screen 17 is connected by screw to, and setting in this way helps to ensure that the stability that attachment base 18 is connect with filter screen 17, attachment base
18 lower sections are provided with connecting rod 21, and 21 side of connecting rod is provided with PH sensor 19, the model S401DIFF of PH sensor 19,
Measuring the pH value of sewage, it is provided with the second sealing ring 26 between connecting rod 21 and apparatus main body 4, connecting rod 21 and second close
Seal 26 is slidably connected, and setting in this way helps to reduce the frictional force between connecting rod 21 and the second sealing ring 26, connecting rod 21
One end far from attachment base 18 is provided with cam 22, and cam 22 is to drive connecting rod 21 to move up and down, the installation of 22 rear portion of cam
There is the second motor 30, the model Y90L-2 of the second motor 30 is provided with cam biography to provide power below apparatus main body 4
Dynamic case 23, for cam drive case 23 to protect internal unit, 23 side of cam drive case is provided with sewage outlet pipe 20, sewage outlet pipe
20 are provided with control cabinet 24 to the sewage that is discharged that treated, 23 other side of cam drive case, and control cabinet 24 is internally provided with control
Device 25 processed, the model RLU232 of controller 25 are run to control device, and 4 front of apparatus main body is provided with display screen 27, are shown
Display screen 27 is provided with power switch 28,28 side of power switch is provided with key to show running parameter below display screen 27
29, key 29 is to set running parameter, first motor 6, heater 14, PH sensor 19, display screen 27, key 29 and second
Motor 30 is electrically connected with controller 25.
Second embodiment：
The difference of second embodiment and first embodiment is：Apparatus main body 4 is bolted with fixing seat 3, stirring
The material of blade 12 is 304L stainless steel, and sewage inlet pipe 15 is connected through a screw thread with apparatus main body 4.
Specifically, apparatus main body 4 is bolted with fixing seat 3, in this way setting help to ensure that apparatus main body 4 with
The fastness that fixing seat 3 connects improves the safety in utilization of apparatus main body 4；The material of stirring blade 12 is 304L stainless steel,
304L stainless steel is a kind of super-low carbon stainless steel, has the good energy of resistance to nitric acid causticity, and setting in this way helps to extend stirring
The service life of blade 12；Sewage inlet pipe 15 is connected through a screw thread with apparatus main body 4, and setting in this way helps to improve apparatus main body
4 closure, prevents sewage overflows.
3rd embodiment：
The difference of 3rd embodiment and first embodiment is：The material of filter screen 17 is 304L stainless steel, filter screen 17
It is connected by screw to apparatus main body 4, sewage outlet pipe 20 is connected through a screw thread with apparatus main body 4.
Specifically, the material of filter screen 17 is 304L stainless steel, and 304L stainless steel is a kind of super-low carbon stainless steel, is had good
The good energy of resistance to nitric acid causticity, in this way setting help to extend the service life of filter screen 17；Filter screen 17 and apparatus main body 4 are logical
Screw connection is crossed, the stability for helping to improve 17 position of filter screen is set in this way, filter screen 17 is prevented to be damaged；Sewage outlet pipe
20 are connected through a screw thread with apparatus main body 4, and the closure for helping to improve apparatus main body 4 is arranged in this way, prevents sewage overflows.
In above structure, in using the present invention, nitric acid wastewater and sewage to be treated is first passed through into 15 row of sewage inlet pipe
Enter in apparatus main body 4, and the chemical substance for neutralizing nitric acid is added into apparatus main body 4 by drain hole 16, then connect external electrical
28 starter of power switch is pressed in source, and display screen 27 shows running parameter, is set running parameter by key 29, has been set
At later, controller 25 controls first motor 6 and the work of the second motor 30, and first motor 6 drives stirring shaft 10 to rotate, stirring
Shaft 10 drives stirring blade 12 to stir sewage, and the second motor 30 is rotated with moving cam 22, moved down in connecting rod 21 to drive
Dynamic, connecting rod 21 drives about 17 filter screen to shake by attachment base 18, prevents the product of neutralization reaction from precipitating, at the same time,
Controller 25 controls heater 14 and works, the sewage in 14 heating device main body 4 of heater, makes reaction in apparatus main body 4 more
For abundant, pH value in 19 real-time detection apparatus main body 4 of PH sensor, when reaching the value of setting, the control of controller 25 the
One motor 6, the second motor 30 and heater 14 stop working, and by treated, sewage is discharged from sewage outlet pipe 20, complete sewage
Processing.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (7)
1. a kind of chemical industry nitric acid wastewater and sewage processing unit, it is characterised in that：Turn including bottom plate (1), apparatus main body (4), stirring
Axis (10), PH sensor (19), controller (25), bottom plate (1) top is provided with support plate (2), on the support plate (2)
Side is provided with fixing seat (3), is provided with described device main body (4) between the fixing seat (3), is set above the fixing seat (3)
It is equipped with fixed plate (5), is equipped with first motor (6) above the fixed plate (5), first motor (6) side, which is equipped with, to be subtracted
Fast device (7), the retarder (7) are provided with shaft coupling (8) far from the side of the first motor (6), and the shaft coupling (8) is remote
Side from the retarder (7) is provided with the stirring shaft (10), and the stirring shaft (10) is far from the shaft coupling (8)
One end be equipped with bearing block (13), be provided with the first sealing ring between the stirring shaft (10) and described device main body (4)
(9), it being equipped with stirring rod (11) on the stirring shaft (10), the stirring rod (11) and the stirring shaft (10) are welded,
It is provided with stirring blade (12) on the stirring rod (11), the stirring blade (12) and the stirring rod (11) are connected by screw
It connects, is provided with sewage inlet pipe (15) above described device main body (4), sewage inlet pipe (15) side is provided with drain hole
(16), having heaters (14) being set on the inside of described device main body (4), described device main body (4) is internally provided with filter screen (17),
It is provided with attachment base (18) below the filter screen (17), the attachment base (18) and the filter screen (17) are connected by screw
It connects, is provided with connecting rod (21) below the attachment base (18), connecting rod (21) side is provided with the PH sensor
(19), be provided with the second sealing ring (26) between the connecting rod (21) and described device main body (4), the connecting rod (21) with
Second sealing ring (26) is slidably connected, and the connecting rod (21) is provided with cam far from the one end of the attachment base (18)
(22), cam (22) rear portion is equipped with the second motor (30), is provided with cam drive case below described device main body (4)
(23), cam drive case (23) side is provided with sewage outlet pipe (20), and cam drive case (23) other side is provided with
Control cabinet (24), the control cabinet (24) are internally provided with the controller (25), and described device main body (4) front is provided with aobvious
Display screen (27), display screen (27) lower section are provided with power switch (28), and power switch (28) side is provided with key
(29), the first motor (6), the heater (14), the PH sensor (19), the display screen (27), the key
(29) it is electrically connected with second motor (30) with the controller (25).
2. a kind of chemical industry nitric acid wastewater and sewage processing unit according to claim 1, it is characterised in that：The support plate
(2) it is bolted with the bottom plate (1), the fixing seat (3) is bolted with the support plate (2).
3. a kind of chemical industry nitric acid wastewater and sewage processing unit according to claim 1, it is characterised in that：Described device main body
(4) be bolted with the fixing seat (3), the material of the stirring blade (12) is 304L stainless steel, the sewage into
Pipe (15) is connected through a screw thread with described device main body (4).
4. a kind of chemical industry nitric acid wastewater and sewage processing unit according to claim 1, it is characterised in that：The filter screen
(17) material is 304L stainless steel, and the filter screen (17) is connected by screw to described device main body (4), and the sewage goes out
Pipe (20) is connected through a screw thread with described device main body (4).
5. a kind of chemical industry nitric acid wastewater and sewage processing unit according to claim 1, it is characterised in that：The first motor
(6) it is bolted with the fixed plate (5), the fixed plate (5) and described device main body (4) are welded.
6. a kind of chemical industry nitric acid wastewater and sewage processing unit according to claim 1, it is characterised in that：The bearing block
(13) it is bolted with described device main body (4), the heater (14) and described device main body (4) are connected by screw
It connects.
7. a kind of chemical industry nitric acid wastewater and sewage processing unit according to claim 1, it is characterised in that：The control cabinet
(24) it is bolted with the bottom plate (1), the controller (25) is connected by screw to the control cabinet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803147.2A CN108911099A (en) | 2018-07-20 | 2018-07-20 | A kind of chemical industry nitric acid wastewater and sewage processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803147.2A CN108911099A (en) | 2018-07-20 | 2018-07-20 | A kind of chemical industry nitric acid wastewater and sewage processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108911099A true CN108911099A (en) | 2018-11-30 |
Family
ID=64415452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803147.2A Withdrawn CN108911099A (en) | 2018-07-20 | 2018-07-20 | A kind of chemical industry nitric acid wastewater and sewage processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108911099A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694152A (en) * | 2019-02-26 | 2019-04-30 | 方世缘 | A kind of water treatment facilities and its operating method using neutralisation |
| CN111123693A (en) * | 2020-01-19 | 2020-05-08 | 郑州峻斯电子科技有限公司 | Timing work overheating protection device |
| CN111233236A (en) * | 2020-01-21 | 2020-06-05 | 王浩 | Industrial acidic wastewater treatment device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206607102U (en) * | 2017-03-20 | 2017-11-03 | 焦作大学 | A kind of chemical engineering sewage processing unit |
| CN207391084U (en) * | 2017-09-03 | 2018-05-22 | 珠海亿诚化工科技有限公司 | A kind of chemical industry nitric acid wastewater and sewage processing unit |
-
2018
- 2018-07-20 CN CN201810803147.2A patent/CN108911099A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206607102U (en) * | 2017-03-20 | 2017-11-03 | 焦作大学 | A kind of chemical engineering sewage processing unit |
| CN207391084U (en) * | 2017-09-03 | 2018-05-22 | 珠海亿诚化工科技有限公司 | A kind of chemical industry nitric acid wastewater and sewage processing unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694152A (en) * | 2019-02-26 | 2019-04-30 | 方世缘 | A kind of water treatment facilities and its operating method using neutralisation |
| CN111123693A (en) * | 2020-01-19 | 2020-05-08 | 郑州峻斯电子科技有限公司 | Timing work overheating protection device |
| CN111233236A (en) * | 2020-01-21 | 2020-06-05 | 王浩 | Industrial acidic wastewater treatment device |
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Application publication date: 20181130 |
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| WW01 | Invention patent application withdrawn after publication |