CN209721835U - A kind of wastewater treatment equipment using Wet Catalytic Oxidation Method - Google Patents
A kind of wastewater treatment equipment using Wet Catalytic Oxidation Method Download PDFInfo
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- CN209721835U CN209721835U CN201920294198.7U CN201920294198U CN209721835U CN 209721835 U CN209721835 U CN 209721835U CN 201920294198 U CN201920294198 U CN 201920294198U CN 209721835 U CN209721835 U CN 209721835U
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Abstract
The utility model provides a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method, belongs to field of waste water treatment.It solves existing catalytic wet oxidation device, catalyst and waste water cannot come into full contact with reaction, the problems such as reaction effect is poor, a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method, including storage of waste water tank, high-pressure pump, economizer bank, electric heater unit, first aerator and reactor, reactor includes more reaction columns, catalyst is filled in reaction column, reaction column bottom is provided with water inlet, water outlet is provided at the top of reaction column, it is connected between more reaction columns by connecting tube, one end of connecting tube is connected to water inlet, the other end of connecting tube is connected to water outlet, it is connected between the water outlet and economizer bank of least significant end reaction column by return tube, return tube is for backflowing the high-temperature water after reactor for treatment to economizer bank.The utility model has many advantages, such as that reaction efficiency is high.
Description
Technical field
The utility model belongs to field of waste water treatment, in particular to a kind of wastewater treatment using Wet Catalytic Oxidation Method fills
It sets.
Background technique
It include a large amount of organic pollutant, especially chemical plant and pharmaceutical factory in industrial wastewater, wherein organic pollutant
Including aromatic compound and heterocyclic compound.If will cause many harm, first is that aerobism without processing direct emission
Harm: due to biodegradation, high concentrated organic wastewater can make water hypoxia even anaerobism, and most aquatic organisms will be dead, from
And stench is generated, deteriorate water quality and environment.Second is that sense organ contact scar: high concentrated organic wastewater not only loses water body using valence
Value, more seriously affects the normal life of the nearby water bodies people.Third is that causing toxicity harm: containing a large amount of in ultra-high concentration organic wastewater
Toxic organic compound can constantly be accumulated in the natural environments such as water body, soil, be stored, finally enter human body, be detrimental to health.
Wet Catalytic Oxidation Method refers under high temperature (200~280 DEG C), high pressure (2~8MPa), with oxygen rich gas or oxygen
Accelerate the respiratory reaction between useless Organic substance in water and oxidant using the catalytic action of catalyst for oxidant, make in waste water
Organic matter and it is oxidized to CO2, N2, SO2, H2O containing poisonous substances such as N, S, reaches the purpose of purification.To high chemical oxygen content or containing biochemistry
The various industrial organic waste waters for the compound that method cannot degrade, COD and NH3-N removal rate reach 99% or more, it is no longer necessary into
Row post-processing, only through single treatment i.e. up to discharge standard.
Wet Catalytic Oxidation Method is that sewage is squeezed into heat exchanger by high-pressure pump by hold-up tank, with react after high temperature oxygen
Change liquid heat exchange, rises towards temperature and enter reactor after reaction temperature.Reaction needed for oxygen or oxygen-containing gas by
Compressor squeezes into reactor.In reactor, exothermic reaction occurs for organic matter and oxygen in sewage.At relatively high temperatures by sewage
In oxidation operation at the intermediate products such as carbon dioxide and water or rudimentary organic acid.High-temperature water is pre- through heat exchanger after reaction
Thermal energy is recycled in hot feed.
Therefore Wet Catalytic Oxidation Method is applied in the processing of organic wastewater and is had a very important significance.Existing wet type
Catalytic oxidizing equipment, since its catalysis oxidation carries out in the tank body of big volume mostly, in tank, waste water flows through catalyst filling
It after tank body, is flowed out from water outlet, waste water and catalyst carry out single-stage reaction, and catalyst and waste water cannot come into full contact with reaction, instead
Answer effect poor, reaction efficiency is low.
Summary of the invention
The purpose of this utility model is provided and a kind of utilizes catalytic wet for the above-mentioned problems in the prior art
The wastewater treatment equipment of oxidizing process.
The purpose of this utility model can be realized by the following technical scheme: a kind of waste water using Wet Catalytic Oxidation Method
Processing unit, which is characterized in that including storage of waste water tank, high-pressure pump, economizer bank, electric heater unit, the first aerator and anti-
Device is answered, the storage of waste water tank is for storing sewage, and the high-pressure pump is for pressurizeing to waste water, the economizer bank
For giving the heat transfer of reacted device treated high-temperature water to untreated waste water, the electric heater unit for pair
Waste water after preheating is heated, and first aerator is used for mixture of oxygen and waste water, and the reactor includes more
Root reaction column, the reaction column is interior to be filled with catalyst, and catalytic oxidation occurs in the reaction column for waste water, and described is anti-
It answers column bottom to be provided with water inlet, is provided with water outlet at the top of the reaction column, passes through connecting tube between the more reaction columns
Series connection, one end of the connecting tube are connected to water inlet, and the other end of the connecting tube is connected to water outlet, the most end
It holds and is connected between the water outlet and economizer bank of reaction column by return tube, the return tube is used for the high temperature after reactor for treatment
Water backflows to economizer bank.
Working principle of the utility model is: storage of waste water, in storage of waste water tank, waste water is pressurized, In after high-pressure pump
It is flowed into economizer bank under high pressure, economizer bank preheats waste water, and the heat transfer of reacted device treated high-temperature water is given
Untreated waste water, the waste water after preheating enter electric heater unit, and waste water is heated to react required temperature by electric heater unit
Degree, subsequently into the first aerator, the first aerator is sufficiently mixed oxygen and waste water, and then waste water enters reaction
Column, in the presence of a catalyst, it is intermediate that the organic matter in waste water is oxidized by oxygen into carbon dioxide and water or rudimentary organic acid etc.
Product.Since waste water enters from the bottom of reaction column, from bottom to top, and catalyst haptoreaction, therefore it can be abundant with catalyst
Contact, also, waste water is filled with catalyst, waste water energy level-one is then when flowing through multiple reaction columns in each reaction column
Level-one react, carry out reaction of high order, flowed out from least significant end be it is sufficiently cleaned up after high-temperature water, high-temperature water backflow to
Economizer bank gives its heat transfer to untreated waste water, and the water after final purification is flowed out from economizer bank.The utility model is useless
When water flows through reaction column with certain flow velocity, reacted with coming into full contact with for catalyst level-by-level, waste water and catalyst into
Row reaction of high order, reaction effect is good, and reaction rate is high.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, the water outlet of the reaction column is set
It is equipped with sieve, the sieve is for preventing catalyst from flowing out with water flow from water outlet.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, the water inlet of the reaction column is arranged
There is the check valve for preventing aqueous reflux.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, it is provided at the top of the reaction column
The feed opening of catalyst is added, the bottom of the reaction column is provided with the discharge port of discharge catalyst, the discharge port setting
There is valve.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, the reaction column and the first aeration dress
It is connected between setting by water pipe, the water pipe is provided with the flow control valve for adjusting water velocity.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, the connecting tube is provided with the second exposure
Gas device, second aerator pour air in waste water.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, first aerator includes shell
Body and the first aerator, first aerator include the first aeration head and the first aerated conduit, first aeration tube
Road is connected with oxygen compressor, and the oxygen compressor is connected with oxygen cylinder, and the oxygen compressor is used for compressed oxygen,
And pouring oxygen in shell by the first aeration head, first aeration head is located at the inside of shell.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, second aerator includes second
Aeration head and the second aerated conduit, second aerated conduit are connected with Aeration fan, and the Aeration fan is used for will be empty
Tympanites enters the second aerated conduit, and bypasses air through the second aeration head and pour in connecting tube, first aeration head and second
Aeration head is equipped with solarization air cap.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, the economizer bank includes waste pipe
And high-temperature conduit, the high-temperature conduit are set in the outside of waste pipe, the waste pipe is provided with inlet and liquid outlet,
The inlet is connected with high-pressure pump, and the liquid outlet is connected with electric heater unit, and waste water flows through in the waste pipe,
The high-temperature conduit is provided with into the high temperature mouth of a river and the low temperature mouth of a river out, described to connect into the high temperature mouth of a river with return tube, high temperature
Water flows through in the high-temperature conduit, and transfers heat to waste water to the low temperature mouth of a river out and flow out.
In a kind of above-mentioned wastewater treatment equipment using Wet Catalytic Oxidation Method, the economizer bank is in the shape of a spiral.
Compared with prior art, the utility model has the advantage that
1. the utility model is since waste water enters from the bottom of reaction column, from bottom to top, and catalyst haptoreaction, therefore its
It can be come into full contact with catalyst, also, waste water is filled with catalyst when flowing through multiple reaction columns in each reaction column,
Waste water energy level-by-level react, carry out reaction of high order, flowed out from least significant end be it is sufficiently cleaned up after high temperature
Water, high-temperature water backflow to economizer bank, give its heat transfer to untreated waste water, the water after final purification is flowed from economizer bank
Out.When the utility model waste water flows through reaction column with certain flow velocity, reacted with coming into full contact with for catalyst level-by-level,
Waste water and catalyst carry out reaction of high order, and reaction effect is good, and reaction rate is high.
2. the water outlet of the utility model reaction column is provided with sieve, sieve is for preventing catalyst with water flow from water outlet
Outflow.During water flowing, sieve can stop catalyst to flow out together from water outlet with water flow.
3. the water inlet of the utility model reaction column is provided with the check valve for preventing aqueous reflux.Check valve ensure that water can only
Unidirectional flowing cannot be flow backwards.
4. being provided with the feed opening of addition catalyst at the top of the utility model reaction column, the bottom of reaction column is provided with row
The discharge port of catalyst, discharge port are provided with valve out.Catalyst after longer time using needing replacing, by old catalyst
It is removed from discharge port, processing makes it restore catalytic performance again, and new catalyst is added into the feed opening of reaction column.
5. being connected between the utility model reaction column and the first aerator by water pipe, water pipe is provided with adjusting water flow velocity
The flow control valve of degree.Flow control valve makes water flow through reaction column according to certain flow velocity.
6. the utility model connecting tube is provided with the second aerator, the second aerator pours air in waste water.First exposes
Device of air includes shell and the first aerator, and the first aerator includes the first aeration head and the first aerated conduit, the first aeration tube
Road is connected with oxygen compressor, and oxygen compressor is connected with oxygen cylinder, and oxygen compressor is used for compressed oxygen, and passes through oxygen
First aeration head pours in shell, and the first aeration head is located at the inside of shell.Second aerator includes the second aeration head and second
Aerated conduit, the second aerated conduit are connected with Aeration fan, and Aeration fan is used to air blasting the second aerated conduit, and makes sky
Gas is poured in connecting tube by the second aeration head, and the first aeration head and the second aeration head are equipped with solarization air cap.Oxygen is as oxidation
Agent needs waste water to be sufficiently mixed, and the oxygen in oxygen cylinder is extracted by oxygen compressor, and through the first aeration after overcompression
Pipeline and the first aeration head are poured in shell and are sufficiently mixed with the intracorporal waste water of shell, and the waste water after mixture of oxygen enters reaction column,
Under the effect of the catalyst, the organic matter in waste water is oxidized decomposition.During waste water stream reacted column, due to continuous
It reacts, the oxygen in waste water can be reduced, and from a cost perspective, Aeration fan blasts air, by the oxygen and waste water in air
It is sufficiently mixed, makes it under the effect of the catalyst, organic matter is oxidized decomposition.At this point, blasting air, making the oxygen in air and giving up
Water is sufficiently mixed, and is to play the role of a delivery of supplemental oxygen, because the first aerator carries out pure oxygen gas and waste water
It is sufficiently mixed, therefore the subsequent air that blasts is cost to be not only greatly saved, but also can be very good to play the role of supplement
It is purified waste water.
7. the utility model economizer bank includes waste pipe and high-temperature conduit, high-temperature conduit is set in the outside of waste pipe, gives up
Water pipe is provided with inlet and liquid outlet, and inlet is connected with high-pressure pump, and liquid outlet is connected with electric heater unit, and waste water is in waste water
It is flowed through in pipe, high-temperature conduit is provided with into the high temperature mouth of a river and the low temperature mouth of a river out, connects into the high temperature mouth of a river with return tube, high-temperature water exists
It is flowed through in high-temperature conduit, and transfers heat to waste water mouth to the low temperature mouth of a river out and flow out.Economizer bank is in the shape of a spiral.The transmitting of heat
It being carried out in economizer bank, high-temperature water is during high-temperature conduit flows, and due to the transmitting of heat, the temperature of high-temperature water is reduced,
The temperature of waste water increases in waste pipe, and the purified water after end temperature reduces is flowed out from the low temperature mouth of a river, and waste water temperature increases
Enter electric heater unit afterwards, then heated, is heated to react required temperature, the process of the heat transfer of high-temperature water to waste water
In, thermal energy is effectively utilized, electric heater unit begins to warm up waste water without from low temperature, effectively saves the energy.Helical form
Preheating length of tube it is longer, but the spatial volume accounted for is smaller, space is effectively utilized, and thermal energy transmission efficiency is high.
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 utility model the first aerator and reaction column；
Fig. 3 is the structural schematic diagram of the utility model economizer bank；
Fig. 4 is the structural schematic diagram of the second aerator of the utility model.
In figure, 1, storage of waste water tank；2, high-pressure pump；3, economizer bank；4, electric heater unit；5, the first aerator；6, anti-
Answer device；7, reaction column；8, water inlet；9, water outlet；10, return tube；11, sieve；12, check valve；13, feed opening；14, it discharges
Mouthful；15, valve；16, water pipe；17, flow control valve；18, the second aerator；19, shell；20, the first aerator；21, first
Aeration head；22, the first aerated conduit；23, oxygen compressor；24, oxygen cylinder；25, the second aeration head；26, the second aerated conduit；
27, Aeration fan；28, solarization air cap；29, waste pipe；30, high-temperature conduit；31, inlet；32, liquid outlet；33, into high-temperature water
Mouthful；34, go out the low temperature mouth of a river；35, connecting tube.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs 1-4, a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method, including storage of waste water tank 1, high pressure
Pump 2, economizer bank 3, electric heater unit 4, the first aerator 5 and reactor 6, storage of waste water tank 1 is for storing sewage, high-pressure pump
2 for pressurizeing to waste water, and economizer bank 3 is used for the heat transfer by reacted device 6 treated high-temperature water to unprocessed
Waste water, for electric heater unit 4 for heating to the waste water after preheating, the first aerator 5 is used for mixture of oxygen and waste water,
Reactor 6 includes more reaction columns 7, is filled with catalyst in reaction column 7, and in reaction column 7 catalytic oxidation occurs for waste water,
7 bottom of reaction column is provided with water inlet 8, and water outlet 9 is provided at the top of reaction column 7, passes through connecting tube 35 between more reaction columns 7
Series connection, one end of connecting tube 35 are connected at water inlet 8, and the other end of connecting tube 35 is connected at water outlet 9, least significant end reaction
It is connected between the water outlet 9 and economizer bank 3 of column 7 by return tube 10, return tube 10 is used for treated the high-temperature water of reactor 6
It backflows to economizer bank 3.Storage of waste water tank 1, high-pressure pump 2, economizer bank 3, electric heater unit 4, the first aerator 5 and reactor 6
It is sequentially connected, is connected between the water outlet 9 and economizer bank 3 of least significant end reaction column 7 by return tube 10, water is made to backflow to economizer bank
3 preheating raw waters.
Further describe in detail, the water outlet 9 of reaction column 7 is provided with sieve 11, sieve 11 for prevent catalyst with water flow from
Water outlet 9 flows out.During water flowing, sieve 11 can stop catalyst to flow out together from water outlet 9 with water flow.
It further describes in detail, the water inlet 8 of reaction column 7 is provided with the check valve 12 for preventing aqueous reflux.Check valve 12 ensure that
Water can only be unidirectional flowing, cannot flow backwards.
It further describes in detail, the top of reaction column 7 is provided with the feed opening 13 of addition catalyst, the bottom setting of reaction column 7
There is the discharge port 14 of discharge catalyst, discharge port 14 is provided with valve 15.Catalyst, will using needing replacing after longer time
Old catalyst is removed from discharge port 14, and processing makes it restore catalytic performance again, is added into the feed opening 13 of reaction column 7 new
Catalyst.
It further describes in detail, is connected between reaction column 7 and the first aerator 5 by water pipe 16, water pipe 16 is provided with adjusting
The flow control valve 17 of water velocity.Flow control valve 17 makes water flow through reaction column 7 according to certain flow velocity.
It further describes in detail, connecting tube 35 is provided with the second aerator 18, and the second aerator 18 pours air in waste water.The
One aerator 5 includes shell 19 and the first aerator 20, and the first aerator 20 includes the first aeration head 21 and the first aeration tube
Road 22, the first aerated conduit 22 are connected with oxygen compressor 23, and oxygen compressor 23 is connected with oxygen cylinder 24, oxygen compressor 23
For compressed oxygen, and pour oxygen in shell 19 by the first aeration head 21, the first aeration head 21 is located at the interior of shell 19
Portion.Second aerator 18 includes the second aeration head 25 and the second aerated conduit 26, and the second aerated conduit 26 is connected with Aeration fan
27, Aeration fan 27 is used to air blasting the second aerated conduit 26, and bypasses air through the second aeration head 25 and pour connecting tube
In 35, the first aeration head 21 and the second aeration head 25 are equipped with solarization air cap 28.Oxygen needs waste water sufficiently mixed as oxidant
It closes, the oxygen in oxygen cylinder 24 is extracted by oxygen compressor 23, and is exposed after overcompression through the first aerated conduit 22 and first
The waste water that gas head 21 pours in shell 19 and in shell 19 is sufficiently mixed, and the waste water after mixture of oxygen enters reaction column 7, is being catalyzed
Under the action of agent, the organic matter in waste water is oxidized decomposition.During waste water stream reacted column 7, due to constantly reacting,
Oxygen in waste water can be reduced, and from a cost perspective, Aeration fan 27 blasts air, by air oxygen and waste water it is abundant
Mixing, makes it under the effect of the catalyst, organic matter is oxidized decomposition.At this point, blasting air, fill oxygen and waste water in air
Divide mixing, is to play the role of a delivery of supplemental oxygen, because the first aerator 5 carries out pure oxygen gas and waste water sufficiently
Mixing, therefore the subsequent air that blasts is cost to be not only greatly saved in order to play the role of supplement, but also can be very good to make to give up
Water is purified.
It further describes in detail, economizer bank 3 includes waste pipe 29 and high-temperature conduit 30, and high-temperature conduit 30 is set in waste pipe 29
Outside, waste pipe 29 are provided with inlet 31 and liquid outlet 32, and inlet 31 and high-pressure pump 2 connect, liquid outlet 32 and electric heating
Device 4 connects, and waste water flows through in waste pipe 29, and high-temperature conduit 30 is provided with into the high temperature mouth of a river 33 and the low temperature mouth of a river 34 out, into
The high temperature mouth of a river 33 and return tube 10 connect, and high-temperature water flows through in high-temperature conduit 30, and transfers heat to waste water to low temperature out
It flows out at the mouth of a river 34.Economizer bank 3 is in the shape of a spiral.Being delivered in economizer bank 3 for heat carries out, and high-temperature water is flowed in high-temperature conduit 30
In the process, since the transmitting of heat, the temperature of high-temperature water reduce, the temperature of waste water is increased in waste pipe 29, and end temperature reduces
Purified water afterwards is flowed out from the low temperature mouth of a river, and waste water temperature enters electric heater unit 4 after increasing, then is heated, and is heated to
Temperature needed for reaction, during the heat transfer of high-temperature water is to waste water, is effectively utilized thermal energy, electric heater unit 4
Without beginning to warm up waste water from low temperature, the energy is effectively saved.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although storage of waste water tank 1, high-pressure pump 2, economizer bank 3, electric heater unit 4, first is used more herein to be aerated
Device 5, reactor 6, reaction column 7, water inlet 8, water outlet 9, return tube 10, sieve 11, check valve 12, feed opening 13, discharging
Mouth 14, valve 15, water pipe 16, flow control valve 17, the second aerator 18, shell 19, the first aerator 20, the first aeration head
21, the first aerated conduit 22, oxygen compressor 23, oxygen cylinder 24, the second aeration head 25, the second aerated conduit 26, Aeration fan
27, solarization air cap 28, waste pipe 29, high-temperature conduit 30, inlet 31, liquid outlet 32, into the high temperature mouth of a river 33, go out the low temperature mouth of a river 34,
The terms such as connecting tube 35, but it does not exclude the possibility of using other terms.The use of these items is only for more easily
Describe and explain the essence of the utility model；It is construed as any additional limitation all and is and the spirit of the present invention
It disagrees.
Claims (10)
1. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method, which is characterized in that including storage of waste water tank (1), high pressure
Pump (2), economizer bank (3), electric heater unit (4), the first aerator (5) and reactor (6), first aerator
(5) it is used for mixture of oxygen and waste water, the reactor (6) to include more reaction columns (7), is filled in the reaction column (7)
Catalyst, the reaction column (7) bottom are provided with water inlet (8), are provided with water outlet (9), institute at the top of the reaction column (7)
It states and is connected between more reaction columns (7) by connecting tube (35), one end of the connecting tube (35) is connected at water inlet (8),
The other end of the connecting tube (35) is connected at water outlet (9), the water outlet (9) of the least significant end reaction column (7) and preheating
Manage and connected between (3) by return tube (10), the return tube (10) be used for by reactor (6) treated high-temperature water backflows to
Economizer bank (3).
2. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 1, which is characterized in that described
The water outlet (9) of reaction column (7) be provided with sieve (11), the sieve (11) is for preventing catalyst with water flow from water outlet
Mouth (9) outflow.
3. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 1, which is characterized in that described
The water inlet (8) of reaction column (7) is provided with the check valve (12) for preventing aqueous reflux.
4. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 1, which is characterized in that described
The feed opening (13) of addition catalyst is provided at the top of reaction column (7), the bottom of the reaction column (7) is provided with discharge catalysis
The discharge port (14) of agent, the discharge port (14) are provided with valve (15).
5. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 1, which is characterized in that described
It is connected between reaction column (7) and the first aerator (5) by water pipe (16), the water pipe (16) is provided with adjusting water flow velocity
The flow control valve (17) of degree.
6. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 1, which is characterized in that described
Connecting tube (35) is provided with the second aerator (18), and second aerator (18) pours air in waste water.
7. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 6, which is characterized in that described
First aerator (5) includes shell (19) and the first aerator (20), and first aerator (20) includes the first aeration
Head (21) and the first aerated conduit (22), first aerated conduit (22) are connected with oxygen compressor (23), the oxygen
Air compressor (23) is connected with oxygen cylinder (24), and the oxygen compressor (23) is used for compressed oxygen, and makes oxygen by the
One aeration head (21) pours in shell (19), and first aeration head (21) is located at the inside of shell (19).
8. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 7, which is characterized in that described
Second aerator (18) includes the second aeration head (25) and the second aerated conduit (26), the second aerated conduit (26) connection
Have Aeration fan (27), the Aeration fan (27) is used to air blasting the second aerated conduit (26), and bypasses air through
Second aeration head (25) pours in connecting tube (35), and first aeration head (21) and the second aeration head (25) is equipped with aeration
Hole (28).
9. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 1, which is characterized in that described
Economizer bank (3) include waste pipe (29) and high-temperature conduit (30), the high-temperature conduit (30) is set in waste pipe (29)
Outside, the waste pipe (29) are provided with inlet (31) and liquid outlet (32), the inlet (31) and high-pressure pump (2)
Connection, the liquid outlet (32) and electric heater unit (4) connection, waste water flow through in the waste pipe (29), the height
Warm water tube (30) is provided with into the high temperature mouth of a river (33) and the low temperature mouth of a river (34) out, described into the high temperature mouth of a river (33) and return tube
(10) it connects, high-temperature water flows through in the high-temperature conduit (30), and transfers heat to waste water to the low temperature mouth of a river (34) out and flow
Out.
10. a kind of wastewater treatment equipment using Wet Catalytic Oxidation Method according to claim 1, which is characterized in that institute
The economizer bank (3) stated is in the shape of a spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294198.7U CN209721835U (en) | 2019-03-08 | 2019-03-08 | A kind of wastewater treatment equipment using Wet Catalytic Oxidation Method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294198.7U CN209721835U (en) | 2019-03-08 | 2019-03-08 | A kind of wastewater treatment equipment using Wet Catalytic Oxidation Method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209721835U true CN209721835U (en) | 2019-12-03 |
Family
ID=68685594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294198.7U Active CN209721835U (en) | 2019-03-08 | 2019-03-08 | A kind of wastewater treatment equipment using Wet Catalytic Oxidation Method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209721835U (en) |
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2019
- 2019-03-08 CN CN201920294198.7U patent/CN209721835U/en active Active
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