CN205999103U - A kind of skid-mounted type supercritical water oxidation system - Google Patents
A kind of skid-mounted type supercritical water oxidation system Download PDFInfo
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- CN205999103U CN205999103U CN201620655433.5U CN201620655433U CN205999103U CN 205999103 U CN205999103 U CN 205999103U CN 201620655433 U CN201620655433 U CN 201620655433U CN 205999103 U CN205999103 U CN 205999103U
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Abstract
This utility model is related to supercritical Water Oxidation Technology field, more particularly, to a kind of skid-mounted type supercritical water oxidation system.It is capable of the transfer of supercritical reaction system, thus creating condition for the application of supercritical oxidation technology.This utility model embodiment provides a kind of skid-mounted type supercritical water oxidation system, including：First prying body, the second prying body and the 3rd prying body；Described first prying body includes pretreatment of raw material tank and raw material offer device；Described second prying body includes high pressure feedstock pump and supercritical reaction device；Described 3rd prying body includes oxygen offer device；Described pretreatment of raw material tank is connected with the input of described raw material offer device, the outfan of described raw material offer device is connected with the input of described high pressure feedstock pump, the outfan of described high pressure feedstock pump is connected with the material inlet of described supercritical reaction device, and described oxygen offer device is connected with the oxidant inlet of described supercritical reaction device.
Description
Technical field
This utility model is related to supercritical Water Oxidation Technology field, more particularly, to a kind of skid-mounted type supercritical water oxidation system
System.
Background technology
Supercritical water refers to that the temperature and pressure of water is higher than a kind of existence of critical point, and the temperature of the critical point of water is
374.3 DEG C, pressure be 22.05MPa, the key property such as the density of supercritical water, viscosity, electrical conductivity, dielectric constant all with commonly
Water has very big difference, shows the property similar to nonpolar organic compound.Therefore, supercritical water energy and apolar substance
(as hydro carbons) and other Organic substances dissolve each other completely；Meanwhile, supercritical water can be with gas such as air, oxygen, nitrogen and carbon dioxide
Body dissolves each other completely.
Supercritical Water Oxidation Technology is by the use of supercritical water as medium, and the material oxygen containing Organic substance is decomposed into
The nontoxic micromolecular compound such as water and carbon dioxide；Because supercritical water has good intersolubility with Organic substance and gas,
Therefore, Organic substance can occur oxidation reaction in oxygen-enriched homogeneous phase, and reaction does not have the limit needing alternate transfer and producing
System, and, react more thorough, product cleaning, pollution-free, will not produce oxysulfide, nitrogen oxides and two English etc. has
Evil gas, is conducive to environmental conservation.
At present, supercritical Water Oxidation Technology has been applied to the industries such as printing and dyeing, mud, pharmacy, pesticide and military project, but,
Because the garbage containing Organic substance or danger waste have small scale, it is distributed more scattered feature, and waste of endangering has fortune
Defeated control problem, the application to supercritical Water Oxidation Technology causes to limit.
Utility model content
Main purpose of the present utility model is, provides a kind of skid-mounted type supercritical water oxidation system, by described super
The skid of critical reaction system, is capable of the transfer of supercritical reaction system, thus the application for supercritical oxidation technology
Create condition.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that：
This utility model embodiment provides a kind of skid-mounted type supercritical water oxidation system, including：
First prying body, the second prying body and the 3rd prying body；
Wherein, described first prying body includes first base and the operating on low voltage equipment being arranged in described first base；Institute
State the second prying body and include second base and the high-pressure work equipment being arranged in described second base；Described 3rd prying body includes
Three bases and the air feed equipment being arranged on described 3rd base；
Described operating on low voltage equipment includes pretreatment of raw material tank and raw material offer device, and described high-pressure work equipment includes height
Pressure raw material pump and supercritical reaction device, described air feed equipment includes oxygen offer device, and described pretreatment of raw material tank is former with described
The input connection of material offer device, the outfan of described raw material offer device is connected with the input of described high pressure feedstock pump,
The outfan of described high pressure feedstock pump is connected with the material inlet of described supercritical reaction device, described oxygen offer device with described
The oxidant inlet connection of supercritical reaction device.
Optionally, described supercritical reaction device is provided with blowdown line and the safety being arranged on described blowdown line
Valve, the pressure that described relief valve is used in described supercritical reaction device is more than during the first preset value to described supercritical reaction device
Carry out pressure release, close when the pressure in described supercritical reaction device reaches the first preset value.
Further alternative, described raw material offer device includes raw material storage tank and low pressure raw material pump, described raw material storage tank
Entrance is connected with described pretreatment of raw material tank, and the outlet of described raw material storage tank is connected with the input of described low pressure raw material pump, institute
The outfan stating low pressure raw material pump is connected with the input of described high pressure feedstock pump.
Preferably, described high-pressure work equipment also includes product separator；
The product inlet of described product separator passes through the first pipeline communication with the product exit of described supercritical reaction device,
Described product separator is used for for product being separated into gaseous product and solid-liquid product, and passes through product gas outlet and solid-liquid respectively
Product exit is discharged.
It is further preferred that the top of described product separator is provided with blasting piece device, described blasting piece device is used for
Pressure at the product inlet of described product separator is more than rupture during the second preset value, and described product separator is let out
Pressure.
Optionally, described high-pressure work equipment also includes angle valve, and described angle valve is arranged on described first pipeline, described angle
The entrance of valve is connected with the product exit of described supercritical reaction device, the product exporting with described product separator of described angle valve
Inlet communication.
Further, described angle valve is at least two, and is sequentially connected in series connection.
Preferably, described high-pressure work equipment also includes high-pressure hydraulic pump, and the input of described high-pressure hydraulic pump is used for inputting water,
Between the product exit of the entrance of the outfan of described high-pressure hydraulic pump and described air relief valve and described supercritical reaction device first
Pipeline communication.
It is further preferred that
Described angle valve is pneumatic operated valve, and described pneumatic operated valve includes actuator and governor motion；
Described actuator, with compressed air as power source, for the pressure of described compressed air is converted into thrust, pushes away
Move described governor motion action.
Optionally, described operating on low voltage equipment also includes instrument air offer device；
Described skid-mounted type supercritical water oxidation system also includes the 4th prying body；
The instrument automatic control device that described 4th prying body includes the 4th base and is arranged on described 4th base, described instrument
Self-con-tained unit is electrically connected with the valve of described instrument air offer device and actuator respectively, described actuator be additionally operable to by
The pressure signal of described compressed air feeds back to described instrument automatic control device, and described instrument automatic control device is used for according to pre-set programs
The valve opening of described instrument air offer device is adjusted.
This utility model embodiment provides a kind of skid-mounted type supercritical water oxidation system, by by described supercritical water oxidation
System skid, when needing using supercritical oxidation technology, material to be processed, can be by the supercritical water oxygen of skid
Change system passes through vehicle-mounted transport to material storeroom, and described treating material is carried out pretreatment acquisition by pretreatment of raw material tank
Reaction raw materials, more described reaction raw materials are conveyed to by described high pressure feedstock pump by described raw material offer device, described high pressure is former
Material pump can be sent into reaction raw materials in described supercritical reaction device with certain pressure, is described super by oxygen offer device
Critical reaction device provides oxidant so that described reaction raw materials and described oxygen can occur supercritical in supercritical reaction device
Water oxidation reaction, in the process, by moving to realize the process to material to each prying body, it can be avoided that material is deposited
In control of movement problem, supercritical oxidation technology is caused with the defect limiting, is that the application of supercritical oxidation technology creates bar
Part.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
In description the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Obtain other accompanying drawings according to these accompanying drawings.
A kind of structural representation of skid-mounted type supercritical water oxidation system that Fig. 1 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 2 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 3 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 4 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 5 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 6 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 7 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 8 provides for this utility model embodiment；
The structural representation of another kind of skid-mounted type supercritical water oxidation system that Fig. 9 provides for this utility model embodiment；
The structural representation of another skid-mounted type supercritical water oxidation system that Figure 10 provides for this utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
In description of the present utility model it is to be understood that term " " center ", " on ", D score, "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of description this utility model and simplify description, rather than instruction or hint indication
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New restriction.In description of the present utility model, unless otherwise stated, " multiple " are meant that two or more.
This utility model embodiment provides a kind of skid-mounted type supercritical water oxidation system, referring to Fig. 1, including：
First prying body A, the second prying body B and the 3rd prying body C；
Wherein, described first prying body A includes first base (not shown) and is arranged on low in described first base
Pressure work equipment；The high pressure that described second prying body B includes second base (not shown) and is arranged in described second base
Work equipment；Described 3rd prying body C includes the 3rd base (not shown) and sets with the supply being arranged on described 3rd base
Standby；
Described operating on low voltage equipment includes pretreatment of raw material tank 1 and raw material offer device 2, and described high-pressure work equipment includes
High pressure feedstock pump 31 and supercritical reaction device 3, described air feed equipment includes oxygen offer device 4, described pretreatment of raw material tank 1 with
The input connection of described raw material offer device 2, the outfan of described raw material offer device 2 is defeated with described high pressure feedstock pump 31
Enter end connection, the outfan of described high pressure feedstock pump 31 is connected with the material inlet of described supercritical reaction device 3, and described oxygen carries
Connect with the oxidant inlet of described supercritical reaction device 3 for device 4.
Wherein it is desired to explanation, because treating material needs to occur oxidation reaction under the supercriticality of water, because
This, when described treating material have can transporting, and calorific value meets supercritical reaction self-heat condition, and inside reactor rises high temperature
Treating material, in scope of design, directly can be conveyed to institute as reaction raw materials by described raw material offer device 2 by degree
State in supercritical reaction device 3；When described treating material can transporting poor and when calorific value is higher or not enough, by described reaction
Before raw material is supplied to described supercritical reaction device 3 by raw material offer device 2, can be by pretreatment of raw material tank 1 to described
Treating material water is diluted, and provides it to described supercritical reaction device 3 again after adjusting calorific value.
This utility model embodiment provides a kind of skid-mounted type supercritical water oxidation system, by by described supercritical water oxidation
System skid, when needing using supercritical oxidation technology, material to be processed, can be by the supercritical water oxygen of skid
Change system passes through vehicle-mounted transport to material storeroom, described treating material is carried out pretreatment by pretreatment of raw material tank 1 and obtains
Obtain reaction raw materials, more described reaction raw materials are conveyed to by described high pressure feedstock pump 31, described height by described raw material offer device 2
Reaction raw materials can be sent in described supercritical reaction device 3 with certain pressure, by oxygen offer device 4 by pressure raw material pump 31
There is provided oxidant for described supercritical reaction device 3 so that described reaction raw materials and described oxygen can be in supercritical reaction devices 3
There is supercritical water oxidation, in the process, by moving to realize the process to material to each prying body, can
Avoid material to exist during control of movement problem supercritical oxidation technology is caused the defect limiting, be supercritical oxidation technology should
With creating condition.
Further, according to the difference of working condition, it is divided into being suitable for the first prying body A of operating on low voltage, is suitable for height
Second prying body B of pressure work and the 3rd prying body C for controlling, it is possible to increase the order of System Operation and stability, is going out
It is easy to during existing fault search careless mistake, be easy to keep in repair.For example, when high voltage fault in system, described first can directly be excluded
Prying body A and the 3rd prying body C, can check in time with exactly to described second prying body B；In addition, needing to described super
When critical oxidative system is carried, can be decomposed and be come, it is possible to increase the operability of carrying, it is to avoid remove on a large scale
Transport brought inconvenience and traffic limitation.
Also, it should be noted the input of the outfan of described raw material offer device 2 and described high pressure feedstock pump 31 can
To be connected by pipeline, the material inlet of the outfan of described high pressure feedstock pump 31 and described supercritical reaction device 3 also may be used
To be connected by pipeline, in the same manner, described oxygen offer device 4 and the oxidant inlet of described supercritical reaction device 3 also may be used
To be connected by pipeline；And also valve can be arranged on each pipeline.Below in an example, mentioned company
Logical can be all to be connected by pipeline, and can arrange valve on each pipeline, below will not be described in great detail.
Wherein, described pipeline can be steel pipe, and connected mode can connect for flange or weld.
Preferably, described pipeline is flexible pipe.During skid, fixing described first base, second base and
After three bases, generally by way of lifting, raw material offer device 2 is assemblied in described first base, by high pressure feedstock pump
31 and supercritical reaction device 3 be assemblied in described second base, described oxygen offer device 4 is assemblied in described 3rd base
On, after assembling, when assembly and connection is carried out by flexible pipe, the first prying body A, the second prying body B and the 3rd prying body C can be reduced
Position docking forbidden to cause the situation that pipeline does not connect to occur.
Wherein, described oxygen offer device 4 is not limited.As long as oxygen can be provided for supercritical reaction device 3.
In an embodiment of the present utility model, referring to Fig. 2, described oxygen offer device 4 includes High Pressure Liquid Oxygen Pump 41, liquid oxygen
Gasifier 42 and oxygen surge tank 43, wherein, the input of described High Pressure Liquid Oxygen Pump 41 is used for entering high pressure liquid oxygen, described high pressure
The liquid oxygen inlet communication of the outfan of liquid oxygen pump 41 and described liquid oxygen carburetor 42, the nitrogen outlet of described liquid oxygen carburetor 42 with
The inlet communication of described oxygen surge tank 43, the outlet of described oxygen surge tank 43 is connected with described oxidant inlet.
In this utility model embodiment, by high pressure liquid oxygen is conveyed to described liquid oxygen carburetor 42, can be by liquid oxygen
Be converted to high pressure oxygen, high pressure oxygen can be to the oxygen entering in described supercritical reaction device 3 after oxygen surge tank 43
Pressure enters row buffering, keeps the pressure stability of system operation.
In an embodiment of the present utility model, referring to Fig. 2, described supercritical reaction device 3 is provided with blowdown line 32 He
It is arranged on the relief valve a on described blowdown line 32, the pressure that described relief valve a is used in described supercritical reaction device 3 is big
When the first preset value, pressure release is carried out to described supercritical reaction device 3, the pressure in described supercritical reaction device 3 reaches first
Close during preset value.
By arranging relief valve a, the pressure in initial reaction stage or course of reaction, in described supercritical reaction device 3
During more than described first preset value, by described relief valve a pressure release, the safety of described supercritical reaction device 3 can be protected.
In another embodiment of the present utility model, referring to Fig. 2, described operating on low voltage equipment also includes pressure release storage tank 5, described
Pressure release storage tank 5 is connected by described blowdown line 32 with described supercritical reaction device 3.
In an embodiment of the present utility model, referring to Fig. 3, described raw material offer device 2 includes raw material storage tank 21 and low pressure
Raw material pump 22, the input of described low pressure raw material pump 22 is connected with the outfan of described raw material storage tank 21, described low pressure raw material pump
22 outfan is connected with the input of described high pressure feedstock pump 31.
By arranging low pressure raw material pump 22, reaction raw materials can be conveyed to described high pressure feedstock pump 31, raw material storage tank 21
Be conducive to storing reaction raw materials, be that the application of supercritical Water Oxidation Technology creates condition.
In an embodiment of the present utility model, referring to Fig. 4, described high-pressure work equipment also includes product separator 6；
The product inlet of described product separator 6 passes through the first pipeline m even with the product exit of described supercritical reaction device 3
Logical, described product separator 6 is used for for product being separated into gaseous product and solid-liquid product, and pass through respectively product gas outlet and
Solid-liquid product exit is discharged.
By arranging product separator 6, gaseous product and solid-liquid product can be carried out separating, be easy to subsequently be classified
Process.
It is further preferred that the top of described product separator 6 is provided with blasting piece device (not shown), described quick-fried
The pressure that fragmentation device is used at the product inlet of described product separator 6 is more than rupture during the second preset value, to described product
Thing separator 6 carries out pressure release.
In another embodiment of the present utility model, referring to Fig. 5, described high-pressure work equipment also includes angle valve b, described angle valve
B is arranged on described first pipeline m, and the entrance of described angle valve b is connected with the product exit of described supercritical reaction device 3, described
The outlet of angle valve b is connected with the product inlet of described product separator 6.
By arranging angle valve b, tentatively can be subtracted to being intended to enter the supercritical reaction product in described product separator 6
Pressure, adjusts the flow of supercritical reaction product, thus improving the safety of product withdraw.
Further, described angle valve b is at least two, and is sequentially connected in series connection.
By arranging angle valve b described at least two, supercritical reaction product can be reduced the pressure of each angle valve b is rushed
Hit, extend the service life of each described angle valve b.
In another embodiment of the present utility model, referring to Fig. 6, described high-pressure work equipment also includes heat exchanger 33, described
Heat exchanger 33 is arranged between the outlet of described angle valve b and the product inlet of described product separator 6, the product of described heat exchanger 33
Thing import and the outlet of described angle valve b, the product inlet of the product exit of described heat exchanger 33 and described product separator 6
Connection, described heat exchanger 33 is used for carrying out cooling process to product.
Because supercritical reaction device 3 is High Temperature High Pressure system, by heat exchanger 33, described supercritical reaction device 3 is produced
Product carries out heat exchange, it is possible to increase the safety of product withdraw, it is to avoid scald, further, it is possible to realize the resource of the energy
Using, it is to avoid thermal loss.
Wherein, described heat exchanger 33 can be the device that indirect heat exchange occurs with described product, so, by heat transferring medium
Carry out indirect heat exchange with product, heat transferring medium can be transferred heat to, the heat such that it is able to carry heat transferring medium is separately made
He uses.
Preferably, described heat transferring medium is water.By water and product are carried out indirect heat exchange, it is overheated to convert water to
Steam, superheated steam can be used for heating.
In an embodiment of the present utility model, referring to Fig. 6, described high-pressure work equipment also includes high-pressure hydraulic pump 34, described
The input of high-pressure hydraulic pump 34 is used for inputting water, and the outfan of described high-pressure hydraulic pump 34 is super with described with the import of described angle valve b
The first pipeline m connection between the product exit of critical reaction device 3.
By arranging described high-pressure hydraulic pump 34, water can be supplied to described first pipeline m with certain pressure, described
Supercritical reaction device 3 described product tentatively can be lowered the temperature when discharging product additionally it is possible to pressure to supercritical reaction device 3
It is controlled.
In another embodiment of the present utility model, referring to Fig. 7, described operating on low voltage equipment also includes water offer device 7, institute
State water offer device 7 and include water storage tank 71 and low-pressure pump 72, described water storage tank 71 is connected with the input of described low-pressure pump 72
Logical, the outfan of described low-pressure pump 72 is connected with the input of described high-pressure hydraulic pump 34.
By arranging low-pressure pump 72, water can be conveyed to described high-pressure hydraulic pump 34 so that described high-pressure hydraulic pump 34 will
Water is conveyed to described first pipeline m with certain pressure such that it is able to improve the energy keeping pressure in described supercritical reaction device 3
Power.
Wherein, the thermal source of described supercritical reaction device 3 is not limited, described supercritical reaction device 3 can be added by electricity
Heat come to obtain thermal source it is also possible to by other means obtain thermal source.
In another embodiment of the present utility model, referring to Fig. 8, described high-pressure work equipment also includes heater 35 and height
Pressurized fuel pump 36, described heater 35 includes fuel inlet and heat outlet, and the input of described high pressure fuel pump 36 is used for
Input fuel, the outfan of described high pressure fuel pump 36 is connected with the fuel inlet of described heater 35, described heater
35 heat outlet and the heat inlet communication of described supercritical reaction device 3.
There is provided fuel by described high pressure fuel pump 36 to described heater 35 so that fuel fires in heater 35
Burn and produce heat, heat can be supplied to described supercritical reaction device 3 by described heater 35, can be anti-for supercritical oxidation
Heat is provided during the startup answered or when reaction midway energy is not enough, being capable of save energy, it is to avoid draw in supercritical reaction device 3
Enter foreign substance；In addition, conveying fuel to described heater 35 by way of with high-pressure delivery, described heating can be kept
Device 35 conveys the environment under high pressure of thermal source to described supercritical reaction device 3, is conducive to the environment in described supercritical reaction device 3 to reach
Supercriticality to water.
In another embodiment of the present utility model, referring to Fig. 9, described operating on low voltage equipment also includes fuel offer device 8；
Described fuel offer device 8 includes：Fuel reservoir 81 and the second low-pressure delivery pump 82, the going out of described fuel reservoir 81
Mouth is connected with the input of described second low-pressure delivery pump 82, and the outfan of described second low-pressure delivery pump 82 is high with described second
The input connection of pressure delivery pump 36.
By described second low-pressure delivery pump 82, the fuel in described fuel reservoir 81 can be conveyed to described second high
Pressure delivery pump 36, fuel reservoir 81 is conducive to storing fuel, is that the application of supercritical Water Oxidation Technology creates condition.
In an embodiment of the present utility model, described raw material storage tank 21 and described fuel reservoir 81 are hermetic container, and institute
State raw material storage tank 21 to connect by second pipe (not shown) with described pressure release storage tank 5, described second pipe is provided with
First breather valve (not shown), described fuel reservoir 81 and described pressure release storage tank pass through the 3rd pipeline (not shown) even
Logical, described 3rd pipeline is provided with the second breather valve (not shown), described first breather valve is used for keeping described raw material
Storage tank 21 internal and external pressure balance, described second breather valve is used for keeping described fuel reservoir 81 internal and external pressure balance.
Preferably, it is contained with liquid, the end of the end of described second pipe and described 3rd pipeline in described pressure release storage tank 5
End is located at below the liquid levels of described pressure release storage tank 5.
In an embodiment of the present utility model, the input of described pretreatment of raw material tank 1 and described low pressure raw material pump 22 it
Between be additionally provided with the first filter (not shown), the outfan of described low pressure raw material pump 22 and described high pressure feedstock pump 31
It is additionally provided with the second filter (not shown) between input, before the input of described high-pressure hydraulic pump 34, be provided with
Three filter (not shown)s, are provided between the outlet of described fuel reservoir 81 and the input of described low-pressure fuel pump 82
4th filter (not shown), between the outfan of described low-pressure fuel pump 82 and the input of described high pressure fuel pump 36
It is provided with the 5th filter (not shown), between described water storage tank 91 and the input of described low-pressure pump 92, be provided with
Six filter (not shown)s.
By arranging the described first to the 6th filter, respectively raw material, water and fuel can be filtered, reduce pipeline
Blocking.
In another embodiment of the present invention, referring to Fig. 9, the outfan of described low pressure raw material pump 22 and described high pressure feedstock pump
It is provided with first check-valve c between 31 input, the outfan of described high pressure feedstock pump 31 and described supercritical reaction device 3
It is provided with second check-valve d between material inlet, be provided between the outfan of described high-pressure hydraulic pump 34 and described first pipeline m
3rd check-valves e, is provided with the 4th non-return between the outfan of described low-pressure pump 72 and the input of described high-pressure hydraulic pump 34
Valve f.It is provided with the 5th check-valves g between the outfan of described low-pressure fuel pump 82 and the input of described high pressure fuel pump 36；
It is provided with the 6th check-valves h between the outfan of described high pressure fuel pump 36 and the fuel inlet of described heater 35.
By arranging check-valves after each low-lift pump and high-pressure pump, it is prevented from raw material, water and fuel and was conveying
Flow back in journey.
In another embodiment of the present utility model, the outfan of described low-pressure pump 72 also with the entering of described fuel reservoir 81
Mouth connection.
In this utility model embodiment, can be by being passed through water in described fuel reservoir 81, can be to described fuel
In storage tank 81, the calorific value of fuel is adjusted.
In an embodiment of the present utility model, referring to Figure 10, described air feed equipment also includes：Noble gases offer device 9,
The outfan of described noble gases offer device 9 is connected with described supercritical reaction device 3.
By arranging noble gases offer device 9, when system occurs emergency system can be lowered the temperature and every
Air absolutely, it is to avoid catch fire or explosion phenomenon.
Wherein, noble gases can be nitrogen.
In another embodiment of the present utility model, referring to Figure 10, described noble gases offer device 9 includes high-pressure liquid nitrogen pump
91st, liquid nitrogen vaporizer 92 and nitrogen buffer tank 93, wherein, the input of high-pressure liquid nitrogen pump 91 is used for entering high-pressure liquid nitrogen, described
The outfan of high-pressure liquid nitrogen pump 91 is connected with the liquid nitrogen entrance of described liquid nitrogen converter 92, and the nitrogen of described liquid nitrogen vaporizer 92 goes out
Mouthful with the inlet communication of described nitrogen buffer tank 93, the outlet described supercritical reaction device 3 of described nitrogen buffer tank 93 connects.
In this utility model embodiment, by liquid nitrogen converter 92, high-pressure liquid nitrogen is gasified as high pressure nitrogen, elevated pressure nitrogen
Gas can enter the pressure in described supercritical reaction device 3 to high pressure nitrogen through described nitrogen buffer tank 93 and enter row buffering, keeps away
Exempt from the pressure stability of impact system.
In an embodiment of the present utility model, described angle valve b is pneumatic operated valve, and described pneumatic operated valve includes actuator (in figure
Not shown) and governor motion (not shown)；
Described operating on low voltage equipment also includes instrument air offer device (not shown)；
Described actuator, with compressed air as power source, for the pressure of described compressed air is converted into thrust, pushes away
Move described governor motion action.
In another embodiment of the present utility model, described skid-mounted type supercritical water oxidation system also includes the 4th prying body (figure
Not shown in)；
Described 4th prying body includes the 4th base and the instrument automatic control device being arranged on described 4th base (do not show by figure
Go out), described instrument automatic control device is electrically connected with the valve of described instrument air offer device and actuator respectively, described execution
Mechanism is additionally operable to for the pressure signal of described compressed air to feed back to described instrument automatic control device, and described instrument automatic control device is used for
According to pre-set programs, the valve opening of described instrument air offer device is adjusted.Exemplary, when described supercritical is anti-
When answering device 3 to described product separator 6 discharge supercritical reaction product, the actuator of described angle valve b will be through described first
The pressure signal of pipeline m is sent to described instrument automatic control device, and described instrument automatic control device can be according to pre-set programs to described
The valve opening of instrument air offer device is adjusted so that instrument air offer device provides the compressed air of certain pressure
It is supplied to described actuator as power source, the pressure conversion of described compressed air is thrust by described actuator, promotes
The governor motion action of described angle valve b, thus realize the regulation of the valve opening to angle valve b.
It should be noted that described instrument automatic control device can include one or more processors, memorizer, Yong Hujie
Mouth, network interface and communication bus.
Communication bus is used for the communication in instrument automatic control device between each building block.User interface is used for setting outside grafting
Standby, such as touch screen, mouse and keyboard etc., with the information of receiving user's input.Network interface is used for described instrument automatic control device
Carry out intercommunication with outside, this network interface mainly includes line interface and wave point.
Memorizer can be used for storing software program and module, data base, the valve control as described in the embodiment of the present invention
Corresponding programmed instruction/the module of method of system.Memorizer may include high speed random access memory, may also include non-volatile memories
Device, such as one or more magnetic storage device, flash memory or other non-volatile solid state memories.In some instances, deposit
Reservoir can further include the memorizer remotely located with respect to processor, and these remote memories can by network connection extremely
Described control device.The example of above-mentioned network include but is not limited to the Internet, intranet, LAN, mobile radio communication and
A combination thereof.
Processor passes through to run and is stored in software program and module in memorizer, thus execute various function application with
And data processing, for example, processor is by calling the application program of the Valve controlling in memorizer, quick and accurate to realize
Realize valve regulated process.
Wherein, described pre-set programs can be between the pressure signal of compressed air and the valve opening of described pneumatic operated valve
Logical operationss relation.
In an embodiment of the present utility model, described 4th prying body also includes：Power system (not shown) and control
System (not shown)；
Described power system respectively with described high pressure feedstock pump 31, low pressure raw material pump 22, high pressure fuel pump 36, low-pressure fuel
Pump 82, high-pressure hydraulic pump 34, low-pressure pump 72, instrument automatic control device and control system electrical connection；For to described high pressure feedstock pump
31st, low pressure raw material pump 22, high pressure fuel pump 36, low-pressure fuel pump 82, high-pressure hydraulic pump 34, low-pressure pump 72, instrument automatic control device
There is provided electric power with control system；
Described control system respectively with described supercritical reaction device 3, heater 35, high pressure feedstock pump 31, low pressure raw material
Pump 22, high pressure fuel pump 36, low-pressure fuel pump 82, high-pressure hydraulic pump 34, low-pressure pump 72, product separator 6, heat exchanger 33,
One check-valves c to the 6th check-valves h, relief valve a, oxygen offer device 4 and noble gases offer device 9 electrically connect, for controlling
Make described supercritical reaction device 3, heater 35, high pressure feedstock pump 31, low pressure raw material pump 22, high pressure fuel pump 36, low pressure combustion
Material pump 82, high-pressure hydraulic pump 34, low-pressure pump 72, product separator 6, heat exchanger 33, first check-valve c are to the 6th check-valves h, peace
The open and close of full valve a, oxygen offer device 4 and noble gases offer device 9.
By arranging power system, electric power support can be provided to supercritical reaction system at any time, improve system operation
Stability and reliability, by arranging control system, can carry out Automated condtrol to the operation of supercritical reaction system, improve
The sequencing of system operation.
Specifically, in the case of power system supply electric power, when needing to carry out supercritical water oxidation to material, described
Control system controls described supercritical reaction device 3, heater 35, high pressure feedstock pump 31, low pressure raw material pump 22, high pressure fuel pump
36th, low-pressure fuel pump 82, oxygen offer device 4 one check-valves c to the 6th check-valves h open, and material, water and oxygen are defeated by high pressure
Deliver in described supercritical reaction device 3, described heater 35 utilizes the fuel under high pressure burning of described high pressure fuel pump 36 conveying
There is provided heat to described supercritical reaction device 3, control the pressure and temperature in described supercritical reaction device 3 to be maintained at the super of water and face
Boundary's state, there is oxidation reaction in described material under the supercriticality of water, be broken down into carbon dioxide, water and small molecule solid
Material, after completion of the reaction, described control system controls described high-pressure hydraulic pump 34 and low-pressure pump 72 to open, to described first pipeline
There is provided water under high pressure in m, product is tentatively lowered the temperature, and controls the pressure of described supercritical reaction device 3, product is discharged to described
Lowered the temperature again in heat exchanger 33, and enter and in described product separator 6, be separated into gaseous product and solid-liquid product, gas is produced
Thing drains into outside by the gas outlet of described product separator 6, the solid-liquid outlet by described product separator 6 for the solid-liquid product
Drain into outside.In the process, if supercritical reaction device 3 occurs surprisingly in running, described control system can control
Described oxygen offer device 4 is closed, and it is lazy to control described noble gases offer device 9 to be passed through into described supercritical reaction device 3
Property gas, isolation air and oxygen, stopped reaction, or, in initial reaction stage or course of reaction, when described supercritical reaction
When pressure in device 3 is more than described first preset pressure, described control system controls described relief valve a to open, and super faces to described
Boundary's reactor 3 carries out pressure release, when the pressure in described supercritical reaction device 3 is equal to the first preset pressure, then controls described peace
Full valve a is closed, it is possible to increase the safety that supercritical reaction device 3 runs.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is defined.
Claims (8)
1. a kind of skid-mounted type supercritical water oxidation system is it is characterised in that include：
First prying body, the second prying body and the 3rd prying body；
Wherein, described first prying body includes first base and the operating on low voltage equipment being arranged in described first base；Described
Two prying bodies include second base and the high-pressure work equipment being arranged in described second base；Described 3rd prying body includes the 3rd bottom
Seat and the air feed equipment being arranged on described 3rd base；
Described operating on low voltage equipment includes pretreatment of raw material tank and raw material offer device, and it is former that described high-pressure work equipment includes high pressure
Material pump, supercritical reaction device, product separator and angle valve, described air feed equipment includes oxygen offer device, and described raw material is located in advance
Reason tank connects with the input of described raw material offer device, the outfan of described raw material offer device and described high pressure feedstock pump
Input connects, and the outfan of described high pressure feedstock pump is connected with the material inlet of described supercritical reaction device, and described oxygen carries
Connect with the oxidant inlet of described supercritical reaction device for device；
Described product separator includes product inlet, solid-liquid product exit and product gas outlet, wherein, described product separator
The product exit of product inlet and described supercritical reaction device pass through the first pipeline communication, described angle valve is arranged on described first
On pipeline, the entrance of described angle valve is connected with the product exit of described supercritical reaction device, the outlet of described angle valve and described product
The product inlet connection of thing separator.
2. skid-mounted type supercritical water oxidation system according to claim 1 is it is characterised in that on described supercritical reaction device
It is provided with blowdown line and the relief valve being arranged on described blowdown line, described relief valve is used in described supercritical reaction device
Interior pressure carries out pressure release to described supercritical reaction device when being more than the first preset value, the pressure in described supercritical reaction device
Reach and close during the first preset value.
3. skid-mounted type supercritical water oxidation system according to claim 1 is it is characterised in that described raw material offer device bag
Include raw material storage tank and low pressure raw material pump, the entrance of described raw material storage tank is connected with described pretreatment of raw material tank, described raw material storage tank
Outlet connect with the input of described low pressure raw material pump, the outfan of described low pressure raw material pump is defeated with described high pressure feedstock pump
Enter end connection.
4. skid-mounted type supercritical water oxidation system according to claim 1 is it is characterised in that the top of described product separator
End is provided with blasting piece device, and described blasting piece device is used for pressure at the product inlet of described product separator and is more than the
Rupture during two preset values, pressure release is carried out to described product separator.
5. skid-mounted type supercritical water oxidation system according to claim 1 is it is characterised in that described angle valve is at least two
Individual, and it is sequentially connected in series connection.
6. skid-mounted type supercritical water oxidation system according to claim 1 it is characterised in that
Described high-pressure work equipment also includes high-pressure hydraulic pump, and the input of described high-pressure hydraulic pump is used for inputting water, described water under high pressure
The first pipeline communication between the product exit of the entrance of the outfan of pump and described angle valve and described supercritical reaction device.
7. skid-mounted type supercritical water oxidation system according to claim 1 it is characterised in that
Described angle valve is pneumatic operated valve, and described pneumatic operated valve includes actuator and governor motion；
Described actuator, with compressed air as power source, for the pressure of described compressed air is converted into thrust, promotes institute
State governor motion action.
8. skid-mounted type supercritical water oxidation system according to claim 7 it is characterised in that
Described operating on low voltage equipment also includes instrument air offer device；
Described skid-mounted type supercritical water oxidation system also includes the 4th prying body；
The instrument automatic control device that described 4th prying body includes the 4th base and is arranged on described 4th base, described instrument automatic control
Device is electrically connected with the valve of described instrument air offer device and actuator respectively, and described actuator is additionally operable to will be described
The pressure signal of compressed air feeds back to described instrument automatic control device, and described instrument automatic control device is used for according to pre-set programs to institute
The valve opening stating instrument air offer device is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655433.5U CN205999103U (en) | 2016-06-28 | 2016-06-28 | A kind of skid-mounted type supercritical water oxidation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620655433.5U CN205999103U (en) | 2016-06-28 | 2016-06-28 | A kind of skid-mounted type supercritical water oxidation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999103U true CN205999103U (en) | 2017-03-08 |
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ID=58205410
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|---|---|---|---|
| CN201620655433.5U Active CN205999103U (en) | 2016-06-28 | 2016-06-28 | A kind of skid-mounted type supercritical water oxidation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205999103U (en) |
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2016
- 2016-06-28 CN CN201620655433.5U patent/CN205999103U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20180102 Address after: 065001 Hebei city of Langfang province C New Austrian Science Park Economic Development Zone Xinyuan host city Patentee after: Environmental Protection Technology Co., Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian Science and Technology Park in the Southern District B building room 522 Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |