CN208814722U - Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank - Google Patents
Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank Download PDFInfo
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- CN208814722U CN208814722U CN201820982251.8U CN201820982251U CN208814722U CN 208814722 U CN208814722 U CN 208814722U CN 201820982251 U CN201820982251 U CN 201820982251U CN 208814722 U CN208814722 U CN 208814722U
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- waste water
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- reaction tank
- water reaction
- conduit
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Abstract
A kind of Wastewater Produced By Manufacturing Pfntaerythritol pretreatment tank, including waste water reaction tank, the upper left-hand and upper right of waste water reaction tank are connected separately with liquid alkaline storage tank and waste water storage tank by conduit, flow valve and water pump, and the middle part of waste water reaction tank is connected with H by conduit, flow valve and water pump2O2Storage tank, the conduit of liquid alkaline storage tank, the conduit of waste water storage tank, H2O2The conduit of storage tank is protruded into waste water reaction tank and is connect respectively with three spray heads；The upper cover upper end at the top of waste water reaction tank is provided with motor, the power output end of motor is connected with longitudinal transmission shaft, transmission shaft is in being connected with multiple first paddles in waste water reaction tank, it is rotatably connected with lateral axis in the rectangular enclosure at the middle part of the first paddle, multiple second paddles are provided on axis；The inside of waste water reaction tank is provided with coil pipe on the outside of the first paddle.H in waste water reaction tank2O2It is uniformly mixed with HCHO, improves the formaldehyde removal rate in waste water.
Description
Technical field
The utility model relates to wastewater treatment equipment technical fields, and in particular to Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank.
Background technique
Formaldehyde-containing wastewater is generated during Production of pentaerythritol.Under the influence of high-concentration formaldehyde, hydrolysis acidification and SBR
Microorganism be difficult to normal existence and decomposing pollutant matter, influence the effect of waste water subsequent processing.Wastewater treatment feelings not up to standard
Discharge can polluted river under condition.
Chinese invention patent (patent No. CN201210051329.1) discloses a kind of Wastewater Produced By Manufacturing Pfntaerythritol processing dress
It sets, by frame trough, mechanical grille, oil separator, conditioning tank, combined air flotation, Aerated micro-electrolysis system, high efficiency anaerobic reactor, changes
It adds into sbr reactor pond, collecting-tank, biological aerated filter, monitoring pond, reuse pool and matched sour dosing system, alkali and is
System, PAC medicine system, PAM medicine system, sludge-tank, sludge press filtration system and blower unit are at and being aided with PH, COD, liquid
The on-line computing models such as position meter and thermometer, each system are orderly connected by pipeline.The invention is to utilize combined air flotation, aeration
The method that light electrolysis, biochemical treatment and biological aerated filter combine reaches effluent quality Wastewater Produced By Manufacturing Pfntaerythritol processing
To requirement.
However, the concentration and formaldehyde treated principle of formaldehyde in Wastewater Produced By Manufacturing Pfntaerythritol are not known in foregoing invention patent,
Only by dilution and biochemical system decomposing formaldehyde, making a whole set of biochemical system, there are greater risks, easily collapse.It does not only result in useless
Water treatment efficiency is bad, it is also possible to can damage equipment, influence being normally carried out for Wastewater Pretreatment.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides Wastewater Produced By Manufacturing Pfntaerythritol pretreatment tank, it can make to give up
H in water reactor tank2O2It is uniformly mixed with HCHO, is conducive to the two and oxidation reaction occurs, to improve going for the formaldehyde in waste water
Except rate, lay a solid foundation for subsequent biochemical treatment.
The utility model is achieved through the following technical solutions: Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank, including waste water
Reactor tank, liquid alkaline storage tank, H2O2Storage tank and waste water storage tank, the bottom of the waste water reaction tank are provided with outlet, the waste water reaction
The upper left-hand of tank is connected with the liquid alkaline storage tank, the upper right of the waste water reaction tank by conduit, flow valve and water pump
Be connected with the waste water storage tank by conduit, flow valve and water pump, the middle part of the waste water reaction tank by conduit, flow valve and
Water pump is connected with the H2O2Storage tank, the conduit of the liquid alkaline storage tank, the conduit of the waste water storage tank, the H2O2Storage tank is led
Pipe is protruded into the waste water reaction tank and is connect respectively with three spray heads；It is connected with upper cover at the top of the waste water reaction tank, on
The upper end of lid is provided with motor, and the power output end of motor is connected with longitudinal transmission shaft, and it is downward that transmission shaft passes through the upper cover
It protruding into the waste water reaction tank, the transmission shaft is in being connected with multiple first paddles in the waste water reaction tank, and described
It is provided with rectangular enclosure in the middle part of one paddle, lateral axis is rotatably connected in the rectangular enclosure, is provided on axis more
A second paddle；The inside of the waste water reaction tank is provided with coil pipe, the entrance of coil pipe on the outside of first paddle
The outside of the waste water reaction tank is respectively arranged at outlet；Waste water reaction tank be provided with digital thermometer, liquid level display and
PH value detector.
The top of the waste water reaction tank is connect with lower part by conduit, is connected with forced circulation pump on the conduit.
The lower end outlet of the outlet at bottom of the waste water reaction tank, the waste water remaining tank is provided with valve.
The waste water reaction tank, the waste water remaining tank bottom be equipped with support plate, the bottom of the support plate is equipped with
Stabilizer blade.
The entrance of the coil pipe and outlet are provided with valve.
Cushion is provided between the upper cover and the motor.
The beneficial effects of the utility model are: the utility model can not only make the H in waste water reaction tank2O2It is mixed with HCHO
Uniformly, be conducive to the two and oxidation reaction occurs, to improve the removal rate of the formaldehyde in waste water, accomplished fluently for subsequent biochemical treatment
Basis；It can also the pH value to mixed component in reaction tank is effectively adjusted, so that the pH value of waste water meets biochemical place
Reason requires.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the first paddle and the second paddle fit system.
In figure: 1- waste water reaction tank；2- liquid alkaline storage tank；3-H2O2Storage tank；4- waste water storage tank；5- water pump；6- forced circulation
Pump；7- digital thermometer；8- liquid level display；9-pH value detector；10- axis；11- spray head；12- upper cover；13- motor；14-
First paddle；The second paddle of 15-；16- flow valve；17- coil pipe；18- support plate；19- stabilizer blade.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank, including waste water reaction tank 1, liquid alkaline storage tank 2, H2O2
Storage tank 3 and waste water storage tank 4, the bottom of waste water reaction tank 1 are provided with outlet, and the upper left-hand of waste water reaction tank passes through conduit, stream
Amount valve 16 and water pump 5 are connected with liquid alkaline storage tank 2, and the upper right of waste water reaction tank is connected by conduit, flow valve 16 and water pump 5
There is waste water storage tank 4, the middle part of waste water reaction tank is connected with H by conduit, flow valve 16 and water pump 52O2Storage tank 3, liquid alkaline storage tank 2
Conduit, waste water storage tank 4 conduit, H2O2The conduit of storage tank 3 is protruded into waste water reaction tank 1 and is connect respectively with three spray heads 11；
The top of waste water reaction tank 1 is connected with upper cover 12, and the upper end of upper cover 12 is provided with motor 13, the power output end connection of motor 13
There is longitudinal transmission shaft, transmission shaft passes through upper cover 12 and extends downwardly into waste water reaction tank 1, and transmission shaft connects in waste water reaction tank 1
Multiple first paddles 14 are connected to, the middle part of the first paddle 14 is provided with rectangular enclosure, rotatably connects in the rectangular enclosure
It is connected to lateral axis 10, multiple second paddles 15 are provided on axis 10；The inside of waste water reaction tank 1 is in the first paddle 14
Outside is provided with coil pipe 17, and the entrance and exit of coil pipe 17 is respectively arranged at the outside of waste water reaction tank 1；Waste water reaction tank 1 is set
It is equipped with digital thermometer 7, liquid level display 8 and pH value detector 9.
When work, start water pump 5, opens and adjust flow valve 16, so that H2O2H in storage tank 32O2, in liquid alkaline storage tank 2
Waste water in sodium hydroxide solution and waste water storage tank 4 is injected into waste water reaction tank 1 by spray head 11, makes to flow into waste water reaction
Sodium hydroxide solution, H in tank 12O2It is dispersed in waste water reaction tank 1 with waste water sprinkling.It is then turned on motor 13,13 band of motor
Dynamic first paddle 14 rotation, the first paddle 14 drive the second paddle 15 to rotate, realize in waste water reaction tank 1 when rotating
The lateral, longitudinal of waste water mixed liquor is stirred.Under conditions of alkalinity, H2O2Oxidation reaction occurs with HCHO.H2O2As oxygen
Agent, the sodium hydroxide solution progress that on the one hand catalysis is reacted, small point of another aspect sodium hydroxide solution neutralization reaction generation
Sub- organic carboxyl acid substance reduces the pH value of waste water, and final pH value is 8 or so, reaches discharge standard.Pass through digital temperature
Meter 7, liquid level display 8 and pH value detector 9 temperature, liquid level and the pH value in waste water reaction tank 1 can be carried out implementing monitoring and
It adjusts.
Referring to Fig. 1, the top of waste water reaction tank 1 is connect with lower part by conduit, is connected with forced circulation pump on the conduit
6, waste water, sodium hydroxide solution and the H that forced circulation pump 6 can make2O2It comes into full contact with, enhances the effect of mixing.Waste water reaction tank
The lower end outlet of 1 outlet at bottom, waste water remaining tank 10 is provided with valve, by the coil pipe 17 into waste water reaction tank
Hot water is injected, energy computer heating control reaction temperature accelerates H2O2With the reaction rate of HCHO.Waste water reaction tank 1, waste water remaining tank 10
Bottom be equipped with support plate 18, the bottom of support plate 18 is equipped with stabilizer blade 19.The entrance of coil pipe 17 and outlet are provided with valve.
Cushion is provided between upper cover 12 and motor 13.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (6)
1. a kind of Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank, it is characterised in that: the Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank packet
Include waste water reaction tank, liquid alkaline storage tank, H2O2Storage tank and waste water storage tank, the bottom of the waste water reaction tank is provided with outlet, described useless
The upper left-hand of water reactor tank is connected with the liquid alkaline storage tank by conduit, flow valve and water pump, the waste water reaction tank it is upper
The waste water storage tank is connected with by conduit, flow valve and water pump on the right side of portion, the middle part of the waste water reaction tank passes through conduit, stream
Amount valve and water pump are connected with the H2O2Storage tank, the conduit of the liquid alkaline storage tank, the conduit of the waste water storage tank, the H2O2Storage
The conduit of slot is protruded into the waste water reaction tank and is connect respectively with three spray heads；It is connected at the top of the waste water reaction tank
Lid, the upper end of upper cover are provided with motor, and the power output end of motor is connected with longitudinal transmission shaft, and transmission shaft passes through the upper cover
It extends downwardly into the waste water reaction tank, the transmission shaft is in being connected with multiple first paddles, institute in the waste water reaction tank
It states and is provided with rectangular enclosure in the middle part of the first paddle, lateral axis is rotatably connected in the rectangular enclosure, is arranged on axis
There are multiple second paddles；The inside of the waste water reaction tank is provided with coil pipe on the outside of first paddle, coil pipe
Entrance and exit is respectively arranged at the outside of the waste water reaction tank；Waste water reaction tank is provided with digital thermometer, liquid level is shown
Device and pH value detector.
2. Wastewater Produced By Manufacturing Pfntaerythritol according to claim 1 pre-processes tank, it is characterised in that: the waste water reaction tank
Top is connect with lower part by conduit, is connected with forced circulation pump on the conduit.
3. Wastewater Produced By Manufacturing Pfntaerythritol according to claim 2 pre-processes tank, it is characterised in that: the waste water reaction tank
The lower end outlet of outlet at bottom, the waste water remaining tank is provided with valve.
4. Wastewater Produced By Manufacturing Pfntaerythritol according to claim 3 pre-processes tank, it is characterised in that: the waste water reaction tank,
The bottom of the waste water remaining tank is equipped with support plate, and the bottom of the support plate is equipped with stabilizer blade.
5. Wastewater Produced By Manufacturing Pfntaerythritol described in any one of -4 pre-processes tank according to claim 1, it is characterised in that: described
The entrance of coil pipe and outlet are provided with valve.
6. Wastewater Produced By Manufacturing Pfntaerythritol described in any one of -4 pre-processes tank according to claim 1, it is characterised in that: described
Cushion is provided between upper cover and the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982251.8U CN208814722U (en) | 2018-06-25 | 2018-06-25 | Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982251.8U CN208814722U (en) | 2018-06-25 | 2018-06-25 | Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208814722U true CN208814722U (en) | 2019-05-03 |
Family
ID=66270064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820982251.8U Active CN208814722U (en) | 2018-06-25 | 2018-06-25 | Wastewater Produced By Manufacturing Pfntaerythritol pre-processes tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208814722U (en) |
-
2018
- 2018-06-25 CN CN201820982251.8U patent/CN208814722U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pretreatment tank for pentaerythritol wastewater Effective date of registration: 20210301 Granted publication date: 20190503 Pledgee: Chifeng Branch of China Construction Bank Co.,Ltd. Pledgor: CHIFENG RUIYANG CHEMICAL Co.,Ltd. Registration number: Y2021150000021 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |