CN206108979U - Oil removal device - Google Patents
Oil removal device Download PDFInfo
- Publication number
- CN206108979U CN206108979U CN201621092643.4U CN201621092643U CN206108979U CN 206108979 U CN206108979 U CN 206108979U CN 201621092643 U CN201621092643 U CN 201621092643U CN 206108979 U CN206108979 U CN 206108979U
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- China
- Prior art keywords
- container
- buffer
- degreasing unit
- unit according
- cavity
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Abstract
The utility model discloses an oil removal device, including the one -level device, the one -level device includes first container, the inside buffer that is equipped with of first container, the buffer is equipped with the introduction port, first container is connected with the second grade device, be equipped with the sample connection on the second grade device, the utility model is used for getting rid of a kind aquatic oils impurity, having simple structure, the filter effect is good, and keeps kind unchangeable advantage of water pH value.
Description
Technical field
This utility model is related to chemical production field, and in particular to a kind of degreasing unit.
Background technology
The normal operation of chilling water unit, fresh water (FW) steam stripping unit and Dilution steam generator unit in whole ethylene unit
During provide important working condition for the production of ethylene product；Its main task is that pyrolysis furnace is cooled down by way of water-cooled
Outlet cracking gas, reclaim gasoline products, reclaim available heat, condensation recovery process water to greatest extent, for pyrolysis furnace
Raw material provides dilution steam generation etc..
The control of chilling system pH value in ethylene unit is the key factor for affecting whole ethylene unit even running.Chilling
Water system pH value is too high, can make the liquid generation emulsion in quenching water column, cause oily water entrainment or water entrained oil.When oil folder
During band water, destroyed can the balance of gasoline splitter；During water entrained oil, fire inside boiler tube when can cause pyrolysis furnace charring
Burn, major hidden danger is caused to the safe and stable operation of process units；PH value is too low, produces can the equipment that chilled water (chw) is flowed through rotten
Erosion, has a strong impact on the service life of process units, and serious even damages can key equipment, cause the parking of whole device.
Because oil can be formed in detecting electrode surface containing impurity such as various oily substances, suspended oil and turbidity oil in sample water
Film, corrosion electrode simultaneously disturb electrode measurement result, described to need to carry out oil removing to the chilling sample water in ethylene unit, to carry out
The sample water detection of next step, the general oily substance removed using chemical reaction in sample water, this technical scheme in prior art
Sample water pH value or other chemical compositions in sample water can be changed, measurement result is affected.
Utility model content
In view of this, the application provides a kind of degreasing unit, for removing oil impurities in sample water, and keeps sample water pH value
It is constant, with simple structure, good filtration effect, the advantage of water pH value of keeping intact.
To solve above technical problem, the technical scheme that this utility model is provided is a kind of degreasing unit, including one-level dress
Put, the further device includes the first container, and buffer is provided with inside first container, and the buffer is provided with injection port,
First container is connected with secondary device, and the secondary device is provided with sample tap.
Preferably, the periphery of first container is set with second container, sets between the second container and the first container
There is cavity.
Preferably, the second container is also associated with one-level blowdown valve group.
Preferably, including sample feeding pipe, the sample feeding pipe is passed through in buffer by the injection port.
Preferably, the bottom of the buffer is cambered surface, is more than buffer body along aperture area on the buffer
Horizontal section area.
Preferably, on the opening of the buffer, on the opening of edge and first container, edge is in same level.
Preferably, defecator is provided with the secondary device, secondary device is divided into two by the defecator
Independent cavity, including the first cavity and the second cavity, first cavity pass through pipeline and the first container UNICOM, and described second
Cavity and the sample tap UNICOM.
Preferably, the defecator is selective material.
Preferably, the secondary device is also associated with two grades of blowdown valve groups and overflow valve.
Preferably, stop valve is provided with the pipeline.
This utility model includes further device and secondary device, and sample water passes through secondary device Jing after further device stratification
Detection sample water is filtrated to get, wherein：
The bottom of buffer is cambered surface, and the sample water Jing cambered surfaces being passed through from sample feeding pipe change flow direction, reduce flow velocity；
It is bigger than buffer device body horizontal section area along area on buffer, it is after sample water injects buffer, larger
On along area be conducive to reduce sample water flow velocity, it is to avoid because sample feeding pipe flow is excessive, cause surge tank liquid in pipe quickly to flow, have
Beneficial to the stratification effect for improving further device.
Oil impurities density ratio water in sample water is little, carries out to the first container when the buffered device of sample water reduces flow velocity overflow
Stand, oily substance floats, other materials in water and sample water sink, and sample water stratification obtains oil reservoir and single filter sample water.
Defecator is selective filter material, and the single filter sample water Jing after preliminary stratification filters device mistake
After filter, in sample water, remaining oily substance is filtered by defecator, is deposited in the first cavity, and bis- grades of blowdown valve group rows of Jing
Go out, in water and sample water, other materials obtain cascade filtration sample water by defecator, into the second cavity, sampled mouth flows out.
This utility model compared with prior art, can filter the oily substance in sample water by this utility model, solve
Oily substance corrosion electrode simultaneously disturbs the problem of electrode measurement result,
This utility model is filtered using stratification and defecator is filtered, the skill filtered with Chemical Decomposition in prior art
Art scheme is compared, and solves the problems, such as that chemical filtering changes chemical composition in sample water pH value or sample water, with good filtration effect, is protected
Hold sample water pH value, retain the advantage of other chemical compositions in addition to oil impurities.
Description of the drawings
Fig. 1 is schematic device of the present utility model.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body embodiment.
As shown in figure 1, a kind of degreasing unit, including further device and secondary device, the further device includes the first appearance
Device 2, the inside of first container 2 are provided with buffer 3, and the injection port of the buffer 3 has been passed through sample feeding pipe 6, and described first
The periphery of container 2 is set with second container 1, there is cavity between the second container 1 and the first container 2.
First container 2 is connected with secondary device 4, is provided with defecator 5, the filtration in the secondary device 4
Secondary device 4 is divided into two independent cavitys, including the first cavity and the second cavity by device 5, and first cavity passes through
2 UNICOM of pipeline 7 and the first container, for storing single filter sample water；Second cavity is cascade filtration cavity, is passed through for storing
Cascade filtration sample water after the filter filtration of device 5, the bottom of second cavity is additionally provided with sample tap 9.
The further device is arranged on the top of secondary device 4, is provided with support between the further device and secondary device 4
8。
The further device is also associated with one-level blowdown valve group 10, by pipe between first container 2 and secondary device 4
Road 7 connects, and stop valve 13 is provided with the pipeline 7, and the secondary device 4 is also associated with two grades of blowdown valve groups 12 and overflow valve
11。
Wherein：The bottom of the buffer 3 is cambered surface, is more than 3 body of buffer along aperture area on the buffer 3
Horizontal section area, the bottom surface of 3 circular arc of buffer is used for the flow direction for changing sample water, it is larger on be conducive to along aperture area
Slow down the flow rate of water flow in buffer.
On the opening of the buffer 3 on the opening of edge and first container 2 along be in same level, described second
Upper edge of the upper edge of container 1 higher than first container 2.After sample water is filled in buffer 3, sample water is along 3 outer wall of buffer
The first container 2 is flowed into, the stratification in the first container 2 of the current after buffer 3 is buffered, after the first container 2 is filled,
Oil reservoir in 2 upper strata of buffer 3 and the first container flows into second container 2, and the oil reservoir after said structure is conducive to standing is flowed into
Second container 1, improves the layered effect in the first container 2.
The one-level blowdown valve group 10 for will stand back cavity body in oil water mixture discharge.
The stop valve 13 is used for control pipeline flow, blowdown when facilitating turnaround of unit.
The defecator 5 is selective material, and the single filter sample water Jing after preliminary standing separation filters device 5 and separates
Go out oil impurities and obtain cascade filtration sample water, the oily substance in cascade filtration sample water is less than 5ppm (5mg/L), and only passes through thing
Reason filter method removes oil impurities, remains other chemical compositions in addition to oils magazine in sample water, with good filtration effect,
Keep intact the advantage of water pH value.
Two grades of blowdown valve groups 12 are used for the first cavity blowdown, and overflow valve 11 is used to prevent 4 overflow of secondary device.
A kind of degreasing unit, for its using method, is described further to this utility model：
Sample water is flowed into from sample feeding pipe, and buffered device changes flow direction and goes forward side by side row buffering, and sample water flow velocity is reduced, when sample water fill it is slow
After rushing device, the lateral wall of the buffered device of sample water overflow flows into the first container, and sample water is stood in the first container, the oils in sample water
Density of the material density less than water, sample water stratification obtain oil reservoir and single filter sample water, and the water layer Jing pipelines of lower floor flow into two grades
Device, Jing after filtering device and filter, remaining suspended oil or turbidity oil is separated from water, and obtains removing oil impurities in the second cavity
Cascade filtration sample water, and from sample tap discharge.
After sample water fills the first container, the oil reservoir overflow on upper strata to the cavity between the first container and second container,
And Jing one-level blowdowns valve group is discharged, the bis- grades of blowdown valve groups of sewage Jing being located in secondary device in the first cavity are discharged.
This utility model is used to filter the oily substance in sample water, solves in detection, because of the oils thing that sample water contains
Matter corrosion electrode simultaneously disturbs the problem of electrode measurement result.
This utility model is filtered using stratification and defecator is filtered, the skill filtered with Chemical Decomposition in prior art
Art scheme is compared, and is solved chemical filtering and is changed sample water constituent or pH value, is affected the problem of measurement result, and is only passed through physics mistake
Filtering method removes oil impurities, remains other chemical compositions in addition to oils magazine in sample water, with keeping sample water pH value, protect
Stay the advantage of other chemical compositions in addition to oil impurities.
The oily substance in sample water after filtration is less than 5ppm (5mg/L), has the advantages that good filtration effect.
The above is only preferred implementation of the present utility model, it is noted that above-mentioned preferred implementation should not be regarded
It is that, to restriction of the present utility model, protection domain of the present utility model should be defined by claim limited range.For
For those skilled in the art, in without departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of degreasing unit, including further device, it is characterised in that the further device includes the first container, described first
Buffer is provided with inside container, the buffer is provided with injection port, and first container is connected with secondary device, two grades of dresses
Put and be provided with sample tap.
2. a kind of degreasing unit according to claim 1, it is characterised in that the periphery of first container is set with second
Container, is provided with cavity between the second container and the first container.
3. a kind of degreasing unit according to claim 2, it is characterised in that the second container is also associated with one-level blowdown
Valve group.
4. a kind of degreasing unit according to claim 1, it is characterised in that including sample feeding pipe, the sample feeding pipe pass through institute
State injection port to be passed through in buffer.
5. a kind of degreasing unit according to claim 1, it is characterised in that the bottom of the buffer is cambered surface, described
It is more than the horizontal section area of buffer body on buffer along aperture area.
6. a kind of degreasing unit according to claim 1, it is characterised in that edge and described on the opening of the buffer
Along in same level on the opening of one container.
7. a kind of degreasing unit according to claim 1, it is characterised in that filtration dress is provided with the secondary device
Put, secondary device is divided into two independent cavitys, including the first cavity and the second cavity by the defecator, described first
Cavity passes through pipeline and the first container UNICOM, second cavity and the sample tap UNICOM.
8. a kind of degreasing unit according to claim 7, it is characterised in that the defecator is selective material.
9. a kind of degreasing unit according to claim 7, it is characterised in that the secondary device is also associated with two grades of blowdowns
Valve group and overflow valve.
10. a kind of degreasing unit according to claim 7, it is characterised in that be provided with stop valve on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092643.4U CN206108979U (en) | 2016-09-29 | 2016-09-29 | Oil removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092643.4U CN206108979U (en) | 2016-09-29 | 2016-09-29 | Oil removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206108979U true CN206108979U (en) | 2017-04-19 |
Family
ID=58521088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092643.4U Expired - Fee Related CN206108979U (en) | 2016-09-29 | 2016-09-29 | Oil removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206108979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219672A (en) * | 2016-09-29 | 2016-12-14 | 成都安信德环保设备有限公司 | A kind of deoiling method and degreasing unit |
-
2016
- 2016-09-29 CN CN201621092643.4U patent/CN206108979U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219672A (en) * | 2016-09-29 | 2016-12-14 | 成都安信德环保设备有限公司 | A kind of deoiling method and degreasing unit |
| CN106219672B (en) * | 2016-09-29 | 2023-03-14 | 成都安信德环保设备有限公司 | Oil removing method and oil removing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |