CN204237614U - A kind of system and device of wet oxidation process treatment liq waste material - Google Patents
A kind of system and device of wet oxidation process treatment liq waste material Download PDFInfo
- Publication number
- CN204237614U CN204237614U CN201420649817.7U CN201420649817U CN204237614U CN 204237614 U CN204237614 U CN 204237614U CN 201420649817 U CN201420649817 U CN 201420649817U CN 204237614 U CN204237614 U CN 204237614U
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- Prior art keywords
- heat exchanger
- reactor
- oxidation process
- wet oxidation
- waste material
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Abstract
The utility model provides a kind of system and device of wet oxidation process treatment liq waste material, comprise reactor, the first heat exchanger and the second heat exchanger, pumping plant, feed pipe, gas pipeline, de-aerator, reactor, the first heat exchanger are connected by pipeline with the second heat exchanger three, first heat exchanger is arranged on reactor upstream, second interchanger is arranged on reactor downstream, pumping plant is together connected the first heat exchanger by feed pipe with gas pipeline, and the second heat exchanger downstream is provided with de-aerator.Inside reactor is provided with vertical ducting and reclaims heat, and vertical ducting connects external pipe shunting, and one end of external pipe shunting is connected to the first heat exchanger, and the other end is connected to the second heat exchanger cooling.The utility model, by effectively controlling heat exchanger temperature, prevents mineral ion from separating out sedimentation, improving energy utilization rate simultaneously, reducing energy consumption by reclaiming the heat produced in oxygenolysis.
Description
Technical field
The utility model relates to sewage treatment area, and what be specifically related to is a kind of system and device of wet oxidation process treatment liq waste material.
Background technology
Wet oxidation process is the representative in waste water heat treatment technics.So-called wet oxidation process is that the waste water dissolved or left floating material is constantly passed into air under pressurization Elevated Temperature Conditions, makes the oxygen in air be dissolved in water oxygen decomposing organic matter and becomes innoxious substance, thus reach the object of process.When in liquid waste containing a large amount of easily separate out sedimentation as mineral ions such as calcium, magnesium, silicon time, use wet oxidation process treatment liq waste material often blocking heat-exchanger.Need shutdown maintenance after blocking heat-exchanger, thus cause productivity to decline, cause huge financial loss.And maintenance heat exchanger needs scene to disassemble, and exposes the chemical substance that the inside is harmful, endangers the healthy of serviceman while contaminate environment, so all extremely complicated difficulty is disassembled in the maintenance of general heat exchanger.
Current existing solution adds adjuvant to prevent mineral ion from separating out, or build double-heat exchanger system, but these two kinds of methods all improve investment maintenance cost, limit the use of wet oxidation process.And build the problem that double-heat exchanger system can not solve elemental release sedimentation in essence, or need to use machinery or chemical process cleaning heat exchanger.
Utility model content
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of system and device of wet oxidation process treatment liq waste material, process chemical oxygen demand (COD) (COD) high liquid waste, solves mineral substance and separates out sedimentation and the large problem of energy consumption.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of system and device of wet oxidation process treatment liq waste material, comprise reactor, the first heat exchanger and the second heat exchanger, pumping plant, feed pipe, gas pipeline, de-aerator, reactor, the first heat exchanger are connected by pipeline with the second heat exchanger three.First heat exchanger is arranged on reactor heated upstream liquid, and the second heat exchanger is arranged on reactor downstream cooling liqs.Liquid pressing is transported to the first heat exchanger by feed pipe by pumping plant, simultaneously gas pipeline by pressure oxidation gas as air, oxygen etc. and feed pipe are together transported to the first heat exchanger.Second heat exchanger downstream is provided with de-aerator, de-aerator comprises upper outlet and lower part outlet, the gas produced in oxidation decomposition course is discharged into air processing unit by upper outlet, and the residuum after reacted is then by lower part outlet discharge bio-waste Administrative Unit.
Described reactor comprises vertical cylinder housing, chuck and vertical ducting.Chuck parcel vertical cylinder housing, oxidative decomposition is carried out in vertical cylinder housing, and heat-conduction liquid enters from Jacket inlet A, flows out in Jacket outlet B, controls temperature of reactor.The first described heat exchanger in advance heating liquid and keep homo(io)thermism prevent in ultimate value mineral ion separate out blocking heat-exchanger.Described vertical ducting is located at vertical cylinder enclosure interior, after vertical ducting reclaims oxygenolysis heat, by connect external pipe by produce transfer of heat to the first heat exchanger, so external pipe shunting one end connect the first heat exchanger, the other end is then connected to the second heat exchanger.The control of the first heat exchanger temperature is mainly reached by pumping plant, instead of the valve in downstream, can reduce the exchange area of the first heat exchanger like this, prevents valve from damaging impact and produces, effectively controlled to reduce the probability that blocking occurs by temperature.
First heat exchanger and the second heat exchanger are the U-shaped structure of upside-down mounting, have the branch line that two vertical, i.e. home loop and outer loop, home loop one end of the first heat exchanger connects feed pipe and gas pipeline, the other end connects discharge pipe, discharge pipe ligation device.And the heating liquid that one end, outer loop ligation device external pipe of the first heat exchanger transports, the other end is connected to bio-waste Administrative Unit by outlet conduit.Second internal heat exchanger loop connects one end of external pipe, discharging after the liquid cooling of conveying come.Second one end, heat exchanger outer loop passes into cooling liqs and discharges from other one end.
Described pumping plant comprises pump, motor and regulon, regulon and the running of motor co-operate pump.
Use the liquid waste of the utility model process chemical oxygen demand (COD) (COD) high rich in mineral substances, prevent mineral ion from separating out sedimentation by control temperature effectively, improving energy utilization rate by reclaiming the heat produced in oxygenolysis simultaneously, reducing energy consumption.
Accompanying drawing explanation
Accompanying drawing the utility model structural representation
Wherein: 11, reactor, 11a, vertical cylinder housing, 11b, chuck, 12, first heat exchanger, 13, second heat exchanger, 14, pumping plant, 14a, motor, 14b, regulon, 15, feed pipe, 16, gas pipeline, 17, de-aerator, 18, upper outlet, 19, lower part outlet, 22, vertical ducting, 23, external pipe, 26, outlet conduit, 28, cooling fluid entrance, 29, cooling liquid outlet, 121, first internal heat exchanger loop, 122, first heat exchanger outer loop, 131, second internal heat exchanger loop, 132, second heat exchanger outer loop.
Embodiment
By reference to the accompanying drawings, the utility model is described further.
A kind of system and device of wet oxidation process treatment liq waste material, comprise reactor 11, first heat exchanger 12 and the second heat exchanger 13, pumping plant 14, feed pipe 15, gas pipeline 16, de-aerator 17, reactor 11, first heat exchanger 12 is connected by pipeline with the second heat exchanger 13 three.First heat exchanger 12 is arranged on reactor 11 heated upstream liquid, and the second interchanger 13 is arranged on reactor 11 downstream cooling liqs.Liquid pressing is transported to the first heat exchanger 12 by feed pipe 15 by pumping plant 14, and forced air is transported to the first heat exchanger 12 by gas pipeline 16 simultaneously.Second heat exchanger 13 downstream is provided with de-aerator 17, de-aerator 17 comprises upper outlet 18 and lower part outlet 19, the gas produced in oxidation decomposition course is discharged into air processing unit by upper outlet 18, and the residuum after reacted then discharges bio-waste Administrative Unit by lower part outlet 19.
Reactor 11 comprises vertical cylinder housing 11a, chuck 11b and vertical ducting 22.Chuck 11b wraps up vertical cylinder housing 11a, and oxidative decomposition is carried out in vertical cylinder housing 11a, and heat-conduction liquid enters from Jacket inlet A, flows out in Jacket outlet B, controls temperature of reactor.First heat exchanger 12 in advance heating liquid and keep homo(io)thermism prevent in ultimate value mineral ion separate out blocking heat-exchanger.It is inner that vertical ducting 22 is located at vertical cylinder housing 11a, after vertical ducting 22 reclaims oxygenolysis heat, by connect external pipe 23 by produce transfer of heat to the first heat exchanger, namely one end that external pipe 23 is shunted connects the first heat exchanger 12, and the other end is then connected to the second heat exchanger 13.Pumping plant 14 controls the first heat exchanger temperature by the transfer rate controlling liquid waste.
First heat exchanger 12 and the second heat exchanger 13 are the U-shaped structure of upside-down mounting, there is the branch line that two vertical, i.e. home loop and outer loop, home loop 121 one end of first heat exchanger connects feed pipe 15 and gas pipeline 16, the other end connects discharge pipe 21, discharge pipe 21 ligation device 11.And the heating liquid that outer loop 122 one end ligation device external pipe 23 of the first heat exchanger transports, the other end is connected to bio-waste Administrative Unit by outlet conduit 26.Second internal heat exchanger loop 131 connects one end of external pipe 23, discharging after the liquid cooling of conveying come.Second heat exchanger outer loop 132 passes into cooling liqs from cooling fluid entrance 28 and discharges from cooling liquid outlet 29.
Described pumping plant 14 comprises pump, motor 14a and regulon 14b, regulon 14b and the running of motor 14a co-operate pump.
Claims (5)
1. the system and device of a wet oxidation process treatment liq waste material, it is characterized in that comprising reactor, the first heat exchanger and the second heat exchanger, pumping plant, feed pipe, gas pipeline, de-aerator, reactor, the first heat exchanger are connected by pipeline with the second heat exchanger three, first heat exchanger is arranged on reactor upstream, second interchanger is arranged on reactor downstream, pumping plant is together connected the first heat exchanger by feed pipe with gas pipeline, and the second heat exchanger downstream is provided with de-aerator.
2. the system and device of a kind of wet oxidation process treatment liq waste material according to claim 1, it is characterized in that: described reactor comprises vertical cylinder housing, chuck and vertical ducting, chuck parcel vertical cylinder housing, chuck two ends inlet porting and outlet, vertical ducting is located at vertical cylinder enclosure interior and is connected external pipe shunting, one end of external pipe shunting is connected to the first heat exchanger, and the other end is connected to the second heat exchanger.
3. the system and device of a kind of wet oxidation process treatment liq waste material according to claim 1, it is characterized in that: the first described heat exchanger and the second heat exchanger are the U-shaped structure of upside-down mounting, there is the branch line that two vertical, i.e. home loop and outer loop, home loop one end of first heat exchanger connects feed pipe and gas pipeline, the other end connects discharge pipe, one end, outer loop ligation device external pipe of the first heat exchanger, the other end is connected to bio-waste Administrative Unit by outlet conduit, second internal heat exchanger loop connects the other end of external pipe, second heat exchanger outer loop arranges cooling fluid entrance and outlet.
4. the system and device of a kind of wet oxidation process treatment liq waste material according to claim 1, is characterized in that: described pumping plant comprises pump, motor and regulon, regulon and the running of motor co-operate pump.
5. the system and device of a kind of wet oxidation process treatment liq waste material according to claim 1, it is characterized in that: described de-aerator comprises upper outlet and lower part outlet, upper outlet connects air processing unit, and lower part outlet connects bio-waste Administrative Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649817.7U CN204237614U (en) | 2014-10-31 | 2014-10-31 | A kind of system and device of wet oxidation process treatment liq waste material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420649817.7U CN204237614U (en) | 2014-10-31 | 2014-10-31 | A kind of system and device of wet oxidation process treatment liq waste material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204237614U true CN204237614U (en) | 2015-04-01 |
Family
ID=52767131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420649817.7U Expired - Fee Related CN204237614U (en) | 2014-10-31 | 2014-10-31 | A kind of system and device of wet oxidation process treatment liq waste material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204237614U (en) |
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2014
- 2014-10-31 CN CN201420649817.7U patent/CN204237614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN ARMY CONSTRUCTION ENGINEERING CO., LTD. Free format text: FORMER OWNER: YANG JUN Effective date: 20150317 Owner name: YANG JUN Free format text: FORMER OWNER: LI QINQIN Effective date: 20150317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510635 GUANGZHOU, GUANGDONG PROVINCE TO: 621016 MIANYANG, SICHUAN PROVINCE Free format text: CORRECT: ADDRESS; FROM: 621016 MIANYANG, SICHUAN PROVINCE TO: 621053 MIANYANG, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150317 Address after: 621053, No. 129, building A, No. 404, Changhong Road, Fucheng District, Sichuan, Mianyang Patentee after: Sichuan Army Construction Engineering Co.,Ltd. Address before: 621016, Sichuan Province, Fucheng District, Mianyang Province mill town Guanyin village 1 sets Patentee before: Yang Jun Effective date of registration: 20150317 Address after: 621016, Sichuan Province, Fucheng District, Mianyang Province mill town Guanyin village 1 sets Patentee after: Yang Jun Address before: Tianhe District city in Guangdong province Guangzhou Longkou West Road No. 2, Room 405, 510635 Patentee before: Li Qinqin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |