CN209602185U - The salt discharge device of overcritical water oxidization reactor - Google Patents
The salt discharge device of overcritical water oxidization reactor Download PDFInfo
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- CN209602185U CN209602185U CN201920172633.9U CN201920172633U CN209602185U CN 209602185 U CN209602185 U CN 209602185U CN 201920172633 U CN201920172633 U CN 201920172633U CN 209602185 U CN209602185 U CN 209602185U
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- salt discharge
- discharge device
- oxidization reactor
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Abstract
The utility model discloses a kind of salt discharge devices of overcritical water oxidization reactor, including ontology, salt discharge channel is provided on ontology, the one end in salt discharge channel is connected with the entrance of solid salt, the other end in salt discharge channel is connected with the outlet of solid salt, valve is provided in salt discharge channel, valve is connected with elastomeric element；The entrance of solid salt is connected with overcritical water oxidization reactor, and when the inlet pressure of solid salt is more than preset value, valve, which automatically opens, discharges solid salt.The utility model is simple in sturcture, ingenious in design, on the one hand, automatic salt discharge simplifies experimental implementation, on the other hand, effectively prevents the risk exploded by internal system superpressure, makes the stable of equipment, protect the safety of operator.
Description
Technical field
The utility model relates to a kind of salt discharge device more particularly to a kind of salt discharge devices of overcritical water oxidization reactor.
Background technique
Supercritical water oxidation (Supercritical Water Oxidation, abbreviation SCWO) technology is a kind of can be achieved
A variety of debirs are carried out with the technology of deep oxidation processing.The principle of supercritical Water Oxidation Technology is with supercritical water for reaction
Organic matter complete oxidation is clean H by homogeneous oxidation reaction by medium2O、CO2And N2Equal substances, S, P etc. are converted into
Highest price salt stabilizes, and heavy metal oxidation stable solid phase is present in ash content.Since supercritical water is to organic matter and oxide
It is fabulous solvent, therefore the oxidation of organic matter can carry out in oxygen-enriched homogeneous phase, there is no because needing mutually to ask for reaction
The limitation shifted and generated.Meanwhile 400~600 DEG C of high reaction temperature also accelerates reaction speed, it can be in reaction in several seconds
In time, that is, it can reach 99% or more destructive rate.In addition, supercritical water oxidation burns to a certain extent and simply
Process is similar, and a large amount of heat is released in oxidation process.
Although supercritical water oxidation method has lot of advantages, the operating condition of high temperature and pressure is undoubtedly to equipment material
Propose strict requirements.On the other hand, since solid salt can be generated after reaction, with increasing for solid salt, reactor internal pressure
Power increases, and be easy to cause the superpressure of equipment even to explode, influences being normally carried out for experiment.
Utility model content
The utility model provides a kind of salt discharge device of overcritical water oxidization reactor, and there is superpressure to arrange solid salt automatically
Function.Specific technical solution is as follows:
A kind of salt discharge device of overcritical water oxidization reactor includes ontology, and salt discharge channel is provided on ontology, and salt discharge is logical
The one end in road is connected with the entrance of solid salt, and the other end in salt discharge channel is connected with the outlet of solid salt, is arranged in salt discharge channel
There is valve, valve is connected with elastomeric element；The entrance of solid salt is connected with overcritical water oxidization reactor, when the entrance of solid salt
When pressure is more than preset value, valve, which automatically opens, discharges solid salt.
Further, salt discharge channel includes first through hole and the second through-hole, and first through hole is connected with the second through-hole, first through hole
It is connected with the entrance of solid salt, the second through-hole is connected with the outlet of solid salt, and first through hole and the second through-hole is arranged in valve
Junction.
Further, elastomeric element is metallic membrane, and the side of metallic membrane is connected with valve, and the other side is provided with cavity,
External controlled interface is provided on cavity wall.
Further, ontology includes upper cover and pedestal, and upper cover is connected with pedestal, metallic membrane setting upper cover and pedestal it
Between, cavity is arranged on upper lid, and the one end of upper cover far from metallic membrane is arranged in external controlled interface.
Further, O-ring seal is provided between ontology and metallic membrane.
Further, annular groove is provided on upper lid, one end where cavity is arranged in annular groove, and is provided in annular groove
Two sealing rings, the second sealing ring are metal O-ring.
Further, control block is equipped in cavity, control block is fixedly linked with metallic membrane and needle.
Further, one end that needle is connected with metallic membrane is provided with blind hole, and internal screw thread is provided in blind hole, corresponding,
It is provided with connecting column in control block, external screw thread is provided on connecting column, the connecting column of control block passes through metallic membrane and needle is logical
Cross threaded connection.
Further, venthole is provided on the side wall of the second through-hole, one end of venthole is connected with the second through-hole, the other end with
Elastomeric element is corresponding.
Further, valve includes valve seat and needle, and valve seat is connected with needle, and third through-hole, valve seat are provided among valve seat
It is fixed in the first through hole of ontology；Needle top insertion valve seat third through-hole setting, needle far from valve seat one
End is connected with elastomeric element.
The salt discharge device of the overcritical water oxidization reactor of the utility model is simple in sturcture, ingenious in design, on the one hand, automatic
Salt discharge simplifies experimental implementation, on the other hand, effectively prevents the risk exploded by internal system superpressure, makes to set
Standby is stable, protects the safety of operator.
Detailed description of the invention
Fig. 1 is the entirety sectional view of the salt discharge device of the overcritical water oxidization reactor of the utility model.
Specific embodiment
In order to be best understood from the purpose of this utility model, function and specific design scheme, with reference to the accompanying drawing, to this
The salt discharge device of the overcritical water oxidization reactor of utility model is described in further detail.
As shown in Figure 1, the salt discharge device of the overcritical water oxidization reactor of the utility model includes ontology, ontology includes upper
Lid 1 and pedestal 2, upper cover 1 are connected with pedestal 2, and salt discharge channel is provided in pedestal 2, and the both ends in salt discharge channel are respectively solid salt
Entrance 21 and outlet 22, be provided with valve 3 in salt discharge channel, valve 3 is connected with elastomeric element 4, with the precipitating of solid salt,
Internal pressure gradually rises, and when being more than preset pressure, can open valve 3, be arranged solid salt using internal pressure moment
Out, 3 rapid closing of valve is then made by elastomeric element 4, does not influence reactor internal pressure.
Specifically, salt discharge channel includes first through hole 23 and the second through-hole 24, first through hole 23 is arranged in pedestal 2, the
One end of one through-hole 23 is entrance 21.Valve 3 includes valve seat 31 and needle 32, and valve seat 31 is connected with needle 32, and valve seat 31 is circle
Cylindricality, centre are provided with third through-hole, and valve seat 31 is fixed in the first through hole 23 of ontology；One end of needle 32 is circular cone
Shape, the third through-hole setting of the conical top insertion valve seat 31 of needle 32, needle 32 one end and control block 5 far from cone
It is fixedly linked, it is preferred that one end that needle 32 is connected with control block 5 is provided with blind hole, and internal screw thread is provided in blind hole, corresponding
, it is provided with connecting column in control block 5, external screw thread is provided on connecting column, needle 32 is connected through a screw thread with control block 5, with
It is convenient for changing needle 32.
The side wall of the first through hole 23 of pedestal 2 is provided with the second through-hole 24, and one end of the second through-hole 24 is outlet 22, and second is logical
The other end in hole 24 is connected with first through hole 23, and the top of valve seat 31 is arranged in, it is preferred that the lower edge of the second through-hole 24 with
The top edge of valve seat 31 is aligned, and has reached optimal salt discharge effect.
Pedestal 2 is provided with elastomeric element 4 on the end face far from entrance 21, elastomeric element 4 is connected with control block 5.This implementation
The elastomeric element 4 of example is metallic membrane, and metallic membrane is annular, and the connecting column of control block 5 is arranged across metallic membrane, and annular
The inward flange of metallic membrane is fixedly linked with control block 5, and outer edge is fixedly linked with pedestal 2.The metallic membrane of the present embodiment is adopted
It is made of stainless steel, stainless steel high temperature resistant and the corrosion-resistant use environment for being very suitable to the utility model.
Preferably, O-ring seal 6 is additionally provided between pedestal 2 and elastomeric element 4, O-ring seal 6 can guarantee that this is practical
Novel leakproofness.
It is worth noting that, venthole 25 is provided on the side wall of the second through-hole 24, one end of venthole 25 and the second through-hole
24 are connected, and the other end is corresponding with elastomeric element 4.When elastomeric element 4 is jacked up, venthole 25 is kept away through exporting 22 inspiration air
Exempt from elastomeric element 4 and jacks up difficulty because upper and lower air pressure is not equal；When needle 32 is fallen after rise, and elastomeric element 4 declines, venthole 25 is by bullet
Property the lower section of component 4 air discharge, fall needle 32 smoothly after rise, avoid leading to needle because 4 upper and lower air pressure of elastomeric element is not equal
32 can not fall after rise, or after falling, there are gaps with valve seat 31 for needle 32, influence leakproofness.
One end that upper cover 1 is connect with pedestal 2 is provided with cavity 11, and the other end is provided with external controlled interface 12, external controlled interface 12
It is connected with cavity 11, control block 5 is accommodated in cavity 11, and external control switch is connected by external controlled interface 12 with control block 5, Ji Kela
Dynamic control block 5 carries out salt discharge operation to open valve 3.
Preferably, upper cover 1 is provided with annular groove, and annular groove is arranged in one end where cavity 11, is provided in annular groove
Second sealing ring 7, since when the utility model is used, elastomeric element 4 jacks up whereabouts repeatedly, the edges and corners of cavity 11 are easy to make
At the damage of elastomeric element 4, influence its elasticity, the second sealing ring 7 can protect elastomeric element 4 jack up repeatedly fall when not rapid wear
It is bad.It is worth noting that, the second sealing ring 7 is metal O-ring, metal O-ring is unlikely to deform, to guarantee elastomeric element 4 not
Control block 5 can be caused to lift because of the deformation of the second sealing ring 7, and then guarantee the leakproofness of needle 32 and valve seat 31.
When the utility model is used, entrance 21 is connected with overcritical water oxidization reactor, with the solid of internal system
The deposition of salt, system pressure can gradually rise, and when being more than preset value, needle 32 can be opened, and solid salt is through exporting
22 discharge, and system pressure is restored to operating pressure, and control block 5 drops under the action of by elastomeric element 4, so that valve 3 be made to close
It closes.
The salt discharge device of the overcritical water oxidization reactor of the utility model is simple in sturcture, ingenious in design, on the one hand, automatic
Salt discharge simplifies experimental implementation, on the other hand, effectively prevents the risk exploded by internal system superpressure, makes to set
Standby is stable, protects the safety of operator.
The utility model is further described by specific embodiment above, it should be understood that, have here
The description of body, should not be construed as the restriction to the spirit and scope of the utility model, and one of ordinary skilled in the art is readding
The various modifications made after reader specification to above-described embodiment belong to the range that the utility model is protected.
Claims (10)
1. a kind of salt discharge device of overcritical water oxidization reactor, which is characterized in that including ontology, it is logical that salt discharge is provided on ontology
Road, the one end in salt discharge channel are connected with the entrance of solid salt, and the other end in salt discharge channel is connected with the outlet of solid salt, and salt discharge is logical
Valve is provided in road, valve is connected with elastomeric element；The entrance of solid salt is connected with overcritical water oxidization reactor, works as solid
When the inlet pressure of salt is more than preset value, valve, which automatically opens, discharges solid salt.
2. the salt discharge device of overcritical water oxidization reactor as described in claim 1, which is characterized in that salt discharge channel includes the
One through-hole and the second through-hole, first through hole are connected with the second through-hole, and first through hole is connected with the entrance of solid salt, the second through-hole with
The outlet of solid salt is connected, and the junction of first through hole Yu the second through-hole is arranged in valve.
3. the salt discharge device of overcritical water oxidization reactor as claimed in claim 1 or 2, which is characterized in that elastomeric element is
The side of metallic membrane, metallic membrane is connected with valve, and the other side is provided with cavity, is provided with external controlled interface on cavity wall.
4. the salt discharge device of overcritical water oxidization reactor as claimed in claim 3, which is characterized in that ontology include upper cover and
Pedestal, upper cover are connected with pedestal, and metallic membrane is arranged between upper cover and pedestal, and cavity is arranged on upper lid, and external controlled interface is set
Set one end in upper cover far from metallic membrane.
5. the salt discharge device of overcritical water oxidization reactor as claimed in claim 4, which is characterized in that ontology and metallic membrane
Between be provided with O-ring seal.
6. the salt discharge device of overcritical water oxidization reactor as described in claim 4 or 5, which is characterized in that be arranged on upper lid
There is annular groove, one end where cavity is arranged in annular groove, and the second sealing ring is provided in annular groove, and the second sealing ring is metal
O-ring.
7. the salt discharge device of overcritical water oxidization reactor as claimed in claim 4, which is characterized in that be equipped with control in cavity
Clamp dog, control block are fixedly linked with metallic membrane and needle.
8. the salt discharge device of overcritical water oxidization reactor as claimed in claim 7, which is characterized in that needle and metallic membrane
Connected one end is provided with blind hole, is provided with internal screw thread in blind hole；It is provided with connecting column in control block, is provided on connecting column outer
Screw thread, the connecting column of control block pass through metallic membrane and are connected through a screw thread with needle.
9. the salt discharge device of overcritical water oxidization reactor as claimed in claim 2, which is characterized in that the side wall of the second through-hole
On be provided with venthole, one end of venthole is connected with the second through-hole, and the other end is corresponding with elastomeric element.
10. the salt discharge device of overcritical water oxidization reactor as claimed in claim 2, which is characterized in that valve includes valve seat
And needle, valve seat are connected with needle, and third through-hole is provided among valve seat, valve seat is fixed in the first through hole of ontology；
The third through-hole setting of the top insertion valve seat of needle, needle are connected far from one end of valve seat with elastomeric element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172633.9U CN209602185U (en) | 2019-01-30 | 2019-01-30 | The salt discharge device of overcritical water oxidization reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172633.9U CN209602185U (en) | 2019-01-30 | 2019-01-30 | The salt discharge device of overcritical water oxidization reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209602185U true CN209602185U (en) | 2019-11-08 |
Family
ID=68401548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920172633.9U Active CN209602185U (en) | 2019-01-30 | 2019-01-30 | The salt discharge device of overcritical water oxidization reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209602185U (en) |
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2019
- 2019-01-30 CN CN201920172633.9U patent/CN209602185U/en active Active
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