CN202516529U - Reaction device under high pressure capable of flowing into oxygen - Google Patents
Reaction device under high pressure capable of flowing into oxygen Download PDFInfo
- Publication number
- CN202516529U CN202516529U CN201220174385XU CN201220174385U CN202516529U CN 202516529 U CN202516529 U CN 202516529U CN 201220174385X U CN201220174385X U CN 201220174385XU CN 201220174385 U CN201220174385 U CN 201220174385U CN 202516529 U CN202516529 U CN 202516529U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- agitated reactor
- high pressure
- valve
- buffer tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 239000001301 oxygen Substances 0.000 title claims abstract description 129
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 129
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- 230000001174 ascending effect Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000009279 wet oxidation reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004131 Bayer process Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model provides a reaction device under high pressure capable of flowing into oxygen and relates to a device used for an oxidation reaction with flowing into oxidizing gas in a wet method. The reaction device under high pressure capable of flowing into oxygen is characterized by structurally comprising an oxygen supply device and a reaction still. The oxygen supply device comprises an oxygen bottle, an oxygen buffer tank and an air feeding pump, wherein the oxygen buffer tank is connected with the oxygen bottle through a pipe, and the air feeding pump is connected with the oxygen buffer tank through a pipeline. The reaction still comprises a syrup-type stirring device, an oxygen injection pipe, a pressure meter and a safety valve, wherein the oxygen injection pipe is connected with the air feeding pump through a pipeline, the connecting pipeline is respectively provided with one oxygen check valve, an oxygen quantifier, a reaction still air feeding control valve and the other oxygen check valve. The reaction device under high pressure capable of flowing into oxygen provided with a matching oxygen quantifier which is an oxygen metering pipe with a known volume. The operation principle includes that according to the volume of the oxygen quantifier and a pressure change of the oxygen quantifier before or after the oxygen is flowed into in the reaction still at each time. The oxygen volume can be measured accurately, and the oxygen is added to the reaction system under the condition of high temperature and high pressure, and the volume of the flowed oxygen can be accurately measured.
Description
Technical field
A kind of high pressure reaction assembly of logical oxygen relates to a kind of device that is used for carrying out to Wet Method Reaction system aerating oxygen oxidation reaction.
Background technology
Wet oxidation is a kind of effective ways that can remove the organic matter material that perhaps other can be oxidized in solution or the slip, is widely used in industries such as sewage disposal at present.The petroleum industry also method of wet oxidation commonly used removes vulcanized sodium and organic matter in the spent lye.
Wet oxidation need carry out under the condition of high temperature, high pressure and aerating oxygen, thereby high to the requirement of material, and the apparatus processing manufacture difficulty is big, and need accurately control and measure the amount of oxygen that feeds.Also there is not at present the special experimental rig of this type.
Summary of the invention
The purpose of the utility model is exactly to exist to above-mentioned prior art, provide a kind of ability satisfy the research wet oxidation reaction, high pressure, can carry out effective measure control, be applicable to high temperature, the high high pressure reaction assembly that contains the logical oxygen of reaction system admittedly.
The purpose of the utility model realizes through following art scheme.
A kind of high pressure reaction assembly of logical oxygen is characterized in that its structure comprises:
Oxygen supply apparatus includes a bottled oxygen, and oxygen bottles of oxygen through the pipe coupling with the oxygen buffer tank and the buffer tank through a pipe coupling for pump; bottles and oxygen in an oxygen buffer tank with the oxygen valve and the switching valve; In the oxygen buffer tank is provided with a pressure gauge and safety valve;? for oxygen buffer tank and a pump connected pipeline regulator and control valves;
Agitated reactor, this agitated reactor are the seal-off pressure agitated reactor that outer heating jacket layer is arranged, and agitated reactor is provided with slurry formula agitating device, oxygen ascending pipe, Pressure gauge and safety-valve; Its oxygen ascending pipe connects with air feed pump through pipeline, on duct coupling, is provided with oxygen check-valves, oxygen stoichiometry meter, agitated reactor air intake control valve and oxygen check-valves.
The high pressure reaction assembly of a kind of logical oxygen of the utility model is characterized in that the blade of the oar formula agitating device of described agitated reactor is two-layer, and the upper strata is the oblique leaf paddle of last pushing-type, and the axial-flow type paddle turns on being in lower floor.
The high pressure reaction assembly of a kind of logical oxygen of the utility model is characterized in that the inwall of described agitated reactor is provided with vertical hydraulic barrier.
The high pressure reaction assembly of a kind of logical oxygen of the utility model is characterized in that the opening of the oxygen ascending pipe lower end of described agitated reactor is positioned at the bottom of agitated reactor, and the overstriking of oxygen ascending pipe end diameter, and the agitated reactor loam cake is passed in the upper end.
The high pressure reaction assembly of a kind of logical oxygen of the utility model, the inner structure of agitated reactor is transformed with the stirring process, can satisfy the requirement of gas, liquid, solid phase reaction; The inner stirrer paddle of agitated reactor is two-layer; The upper strata is the oblique leaf paddle of last pushing-type, and the axial-flow type paddle turns on being in lower floor, and the agitated reactor inwall is equipped with baffle plate; Be beneficial to the mixing and the gas dispersion of material; The terminal thickened portion of oxygen ascending pipe passes through thread connection with the pipeline that passes the agitated reactor loam cake, is convenient to dismounting, and oxygen is stablized the inlet pressure that gets into the oxygen injection pump through surge tank and pressure maintaining valve; The adjustable extent of pressure maintaining valve is 0.6～1.2MPa, and supporting oxygen stoichiometry device accurate measurement gets into the amount of oxygen in the agitated reactor.
The high pressure reaction assembly of a kind of logical oxygen of the utility model; Supporting oxygen stoichiometry device is the oxymeter buret of a known volume; Its operation principle is that the pressure according to the volume of oxymeter buret and each forward and backward oxygen stoichiometry device of agitated reactor air inlet changes and comes accurate measurement to get into the amount of oxygen in the agitated reactor; Oxygen can add reaction system under high-temperature and high-pressure conditions, but the accurate measurement of oxygen feeding amount.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the enlarged drawing of oxygen ascending pipe among Fig. 1;
Fig. 3 is the baffle plate distribution schematic diagram on the agitated reactor inwall;
Fig. 4 is supporting oxygen stoichiometry device sketch map.
1 is oxygen bottle among the figure; 2 is the oxygen pressure-reducing valve; 3,6,8 is valve; 10,12 is the oxygen check-valves; 11 is the agitated reactor intake valve; 4,14 is Pressure gauge; 5 is the oxygen surge tank; 7 is pressure maintaining valve; 9 is the oxygen injection pump; 13 is agitated reactor; 15 is safety valve; 16 is oxygen ascending pipe in the agitated reactor; 17 is the oxygen stoichiometry device; 18 are the agitated reactor stirring; 19 baffle plates.
The specific embodiment
Referring to Fig. 1; The utility model be used for the logical oxygen reaction of high temperature and supporting metering device comprises agitated reactor 13, by oxygen bottle 1, surge tank 5, pressure maintaining valve 7, oxygen injected system that oxygen check-valves 12, oxygen injection pump 9 and other valve, pipe fitting are formed and supporting oxygen stoichiometry device 17.Agitated reactor 13 internal structures are transformed with the stirring process, can satisfy the requirement of gas, liquid, solid phase reaction.Oxygen pressure-reducing valve 2 and valve 3 are installed on the pipeline between oxygen bottle 1 and the surge tank 5 successively; Pressure gauge 4 and drain tap 6 are installed on the surge tank 5; Pressure maintaining valve 7 and valve 8 are installed on the pipeline between surge tank 5 and the oxygen injection pump 9 successively; Oxygen check-valves 10, oxygen stoichiometry device 17, agitated reactor intake valve 11 and oxygen check-valves 12 are installed between oxygen injection pump 9 and the agitated reactor 13 successively.Shown in accompanying drawing 3, oxygen stoichiometry device 17 is formed a kind of batch (-type) oxygen stoichiometry device by oxymeter buret 20, accurate oxygen gauge 22, the drain valve 21 of known volume.Oxygen channel passes the reaction loam cake and gets into agitated reactor inside, and it is oxygen ascending pipe 16 that pipe end has a thickened portion, and oxygen ascending pipe 16 is seen accompanying drawing 2 through oxygen channel connecting mode in screw thread 23 and the agitated reactor.
Fig. 2 has more clearly illustrated the structure of oxygen ascending pipe 16; Fig. 3 is the baffle plate distribution schematic diagram on the agitated reactor inwall; Fig. 4 is the configuration schematic diagram of oxygen stoichiometry device 17.
The operation principle of the utility model illustrates as follows: in agitated reactor 13, add the Bayer process slurries, it is 60～350g/L that the consolidating of Bayer process slurries contains, and caustic sodium concentration is 120～300g/L; With agitated reactor 13 sealings, be heated to the temperature (90～300 ℃) that wet oxidation needs then, behind the insulation certain hour, the beginning aerating oxygen carries out the wet oxidation test.During aerating oxygen, in oxymeter buret 20, charge into oxygen with certain pressure earlier, write down the reading P1 of accurate oxygen gauge 22, guarantee that P1 is greater than the pressure in the agitated reactor with oxygen injection pump 9; Open agitated reactor air intake valve 11 this moment, makes that the oxygen in the oxymeter buret 20 gets in the agitated reactor 13 through oxygen check-valves 12, when the pressure of oxymeter buret 20 and agitated reactor 13 reaches balance, writes down the reading P2 of accurate oxygen gauge.Can calculate the amount of oxygen that gets in the agitated reactor according to the pressure reduction P1-P2 of the forward and backward aerometer buret of agitated reactor air inlet, the volume of oxymeter buret 20.After each off-test, can open the drain valve 21 of oxymeter buret, emit the water that to accumulate in it.
Claims (5)
1. the high pressure reaction assembly of a logical oxygen is characterized in that its structure comprises:
Oxygen supply apparatus includes a bottled oxygen, and oxygen bottles of oxygen through the pipe coupling with the oxygen buffer tank and the buffer tank through a pipe coupling for pump; bottles and oxygen in an oxygen buffer tank with the oxygen valve and the switching valve; In the oxygen buffer tank is provided with a pressure gauge and safety valve;? for oxygen buffer tank and pump on a stable connection piping and control valves;
Agitated reactor, this agitated reactor are the seal-off pressure agitated reactor that outer heating jacket layer is arranged, and agitated reactor is provided with slurry formula agitating device, oxygen ascending pipe, Pressure gauge and safety-valve; Its oxygen ascending pipe connects with air feed pump through pipeline, on duct coupling, is provided with oxygen check-valves, oxygen stoichiometry meter, agitated reactor air intake control valve and oxygen check-valves.
2. the high pressure reaction assembly of a kind of logical oxygen according to claim 1 is characterized in that the blade of the oar formula agitating device of described agitated reactor is two-layer, and the upper strata is the oblique leaf paddle of last pushing-type, and the axial-flow type paddle turns on being in lower floor.
3. the high pressure reaction assembly of a kind of logical oxygen according to claim 1 is characterized in that the inwall of described agitated reactor is provided with vertical hydraulic barrier.
4. the high pressure reaction assembly of a kind of logical oxygen according to claim 1 is characterized in that the opening of the oxygen ascending pipe lower end of described agitated reactor is positioned at the bottom of agitated reactor, and the overstriking of oxygen ascending pipe end diameter, and the agitated reactor loam cake is passed in the upper end.
5. the high pressure reaction assembly of a kind of logical oxygen according to claim 1 is characterized in that said supporting oxygen stoichiometry meter is a kind ofly to form a kind of batch (-type) oxygen stoichiometry device by oxymeter buret, accurate oxygen gauge, oxygen check-valves and drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220174385XU CN202516529U (en) | 2012-04-24 | 2012-04-24 | Reaction device under high pressure capable of flowing into oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220174385XU CN202516529U (en) | 2012-04-24 | 2012-04-24 | Reaction device under high pressure capable of flowing into oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202516529U true CN202516529U (en) | 2012-11-07 |
Family
ID=47099499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220174385XU Expired - Lifetime CN202516529U (en) | 2012-04-24 | 2012-04-24 | Reaction device under high pressure capable of flowing into oxygen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202516529U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712904A (en) * | 2013-12-25 | 2014-04-09 | 中国石油大学(华东) | Gas supplementation device for ultrahigh-pressure experimental process |
| CN103739108A (en) * | 2013-06-24 | 2014-04-23 | 四川海普流体技术有限公司 | Method for adding additive to sewage treatment process |
| CN104258789A (en) * | 2014-09-18 | 2015-01-07 | 西安近代化学研究所 | Gas leading-in device for reaction kettle |
-
2012
- 2012-04-24 CN CN201220174385XU patent/CN202516529U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739108A (en) * | 2013-06-24 | 2014-04-23 | 四川海普流体技术有限公司 | Method for adding additive to sewage treatment process |
| CN103739108B (en) * | 2013-06-24 | 2016-03-02 | 四川海普流体技术有限公司 | The method of additive is added in a kind of sewage treatment process |
| CN103712904A (en) * | 2013-12-25 | 2014-04-09 | 中国石油大学(华东) | Gas supplementation device for ultrahigh-pressure experimental process |
| CN104258789A (en) * | 2014-09-18 | 2015-01-07 | 西安近代化学研究所 | Gas leading-in device for reaction kettle |
| CN104258789B (en) * | 2014-09-18 | 2016-12-07 | 西安近代化学研究所 | A kind of gas leading-in device for reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |