CN206680316U - A kind of oilfield sewage hydrogen sulphide disposal unit - Google Patents
A kind of oilfield sewage hydrogen sulphide disposal unit Download PDFInfo
- Publication number
- CN206680316U CN206680316U CN201720501239.6U CN201720501239U CN206680316U CN 206680316 U CN206680316 U CN 206680316U CN 201720501239 U CN201720501239 U CN 201720501239U CN 206680316 U CN206680316 U CN 206680316U
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- China
- Prior art keywords
- hydrogen sulfide
- stripping tower
- communicated
- sewage
- sulfide stripping
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Abstract
A kind of oilfield sewage hydrogen sulphide disposal unit,Including sewage treatment pot,First hydrogen sulfide stripping tower,Second hydrogen sulfide stripping tower and alkali storage tank,Oilfield sewage is communicated in the sewage treatment pot,The sewage treatment pot is communicated in the first hydrogen sulfide stripping tower,The first hydrogen sulfide stripping tower is communicated in the second hydrogen sulfide stripping tower by the second fluid tube,The alkali storage tank is communicated between the sewage treatment pot and the first hydrogen sulfide stripping tower by the first alkali lye ascending pipe,The alkali storage tank is communicated in the second hydrogen sulfide stripping tower by the second alkali lye ascending pipe,The second alkali lye ascending pipe is communicated in the second hydrogen sulfide stripping tower by spray head,The second hydrogen sulfide stripping tower also includes dispersion liquid disk,The spray head is arranged on the top of the dispersion liquid disk with to spraying alkali lye on dispersion liquid disk,Second fluid tube can be to injecting liquid on dispersion liquid disk.Oilfield sewage hydrogen sulphide disposal unit desulfuration efficiency described in the utility model is high.
Description
Technical field
The utility model belongs to oilfield sewage purification treatment technology field, and in particular to a kind of oilfield sewage hydrogen sulfide treatment
Device.
Background technology
Oilfield sewage is mainly including other types of oil-polluted water in crude oil abjection water, drilling waste water and station, above-mentioned sewage
In contain a certain amount of hydrogen sulfide, needed in the processing procedure of oilfield sewage remove hydrogen sulfide so that oilfield sewage can repeat
Utilize.
For example, the patent document of Chinese utility model patent Application No. 201120173119.0 discloses a kind of oil field dirt
The device of vulcanisation hydrogen in water, mainly by water injection well high pressure line (1), first order water ejector (3), water pot (5), centrifugal pump
(6) formed with second level water ejector (8), ball valve (2) be connected with water injection well high pressure line (1), it is characterised in that：In ball
The other end of valve (2) connects the water inlet of first order water ejector (3) by pipeline, goes out in the water of first order water ejector (3)
Mouth is connected with pipeline, the bottom of the end of first order water ejector (3) water outlet connection line in water pot (5)；In water pot (5)
Bottom have a delivery port, water pot (5) delivery port passes through the entrance that pipeline connects centrifugal pump (6)；The outlet of centrifugal pump (6) passes through pipe
Line connecting valve (7), the other end of valve (7) connect the water inlet of second level water ejector (8) by pipeline；In second level water
The water out of injector (8) has pipeline to connect the entrance at the top of water pot (5).
Prior art provides a kind of device of removing hydrogen sulfide in oilfield wastewater, but the prior art is made in daily production
Following technical problem in industry be present：, the low technical problem of hydrogen sulfide stripping efficiency be present in the method removed using single.
Based on as above technical problem, the utility model provide a kind of oilfield sewage hydrogen sulfide treatment dress existing for prior art
Put.
Utility model content
The utility model provides a kind of oilfield sewage hydrogen sulphide disposal unit, and the hydrogen sulphide disposal unit removes hydrogen sulfide
Efficiency high.
A kind of oilfield sewage hydrogen sulphide disposal unit, including sewage treatment pot, the first hydrogen sulfide stripping tower, the second hydrogen sulfide
Removing tower and alkali storage tank, oilfield sewage are communicated in the sewage treatment pot, and the sewage treatment pot is communicated in described first
Hydrogen sulfide stripping tower, the first hydrogen sulfide stripping tower are communicated in the second hydrogen sulfide stripping tower, institute by the second fluid tube
Alkali storage tank is stated to be communicated between the sewage treatment pot and the first hydrogen sulfide stripping tower by the first alkali lye ascending pipe,
The alkali storage tank is communicated in the second hydrogen sulfide stripping tower, the second alkali lye ascending pipe by the second alkali lye ascending pipe
The second hydrogen sulfide stripping tower is communicated in by spray head, the second hydrogen sulfide stripping tower also includes dispersion liquid disk, the spray
Leaching head is arranged on the top of the dispersion liquid disk with to spraying alkali lye on dispersion liquid disk, and second fluid tube can be to noting on dispersion liquid disk
Enter liquid.
Further, the dispersion liquid disk is dustpan-shaped.
Further, also include being arranged on the first ball-and-seat on the first alkali lye ascending pipe on the first alkali lye ascending pipe.
Further, the oilfield sewage hydrogen sulphide disposal unit also includes treatment fluid surge tank, second hydrogen sulfide
Removing tower is communicated in the treatment fluid surge tank by the 3rd fluid tube.
Further, the first hydrogen sulfide stripping tower also includes liquid stirring device, and the liquid stirring device is set
In the inside of the first hydrogen sulfide stripping tower.
Further, alkali liquor inlet is also included on the alkali storage tank.
Further, the sewage treatment pot also includes filter layer and cooling layer, wherein, after sewage first passes through filtering layer processing
Enter cooling layer cooling.
Further, the oilfield sewage hydrogen sulphide disposal unit also includes the first fluid tube, and first fluid tube connects
Pass through between the sewage treatment pot and the first hydrogen sulfide stripping tower, the first alkali lye ascending pipe is communicated in described first
Fluid tube.
Further, also it is communicated with the second ball-and-seat on the 3rd fluid tube.
Further, the liquid stirring device includes fixing axle and impeller, and the fixing axle is fixed on described
Inside one hydrogen sulfide stripping tower, what the impeller can rotate is arranged in the fixing axle, and the impeller can
Lean on the gravity of liquid to rotate.
Compared with prior art, superior effect of the present utility model is：
Oilfield sewage hydrogen sulphide disposal unit described in the utility model, by be equipped with the first hydrogen sulfide stripping tower,
Second hydrogen sulfide stripping tower and alkali storage tank, by the way of multistage removes, effectively raise the removal efficiency of hydrogen sulfide.
Brief description of the drawings
Fig. 1 is the schematic diagram of oilfield sewage hydrogen sulphide disposal unit described in the utility model.
Reference is as follows：
1- sewage treatment pots, 11- filter layers, 12- cooling layers, the first hydrogen sulfide strippings of 2- tower, 21- liquid stirring devices,
211- fixing axles, 212- impellers, the second hydrogen sulfide strippings of 3- tower, 31- dispersion liquids disk, 4- alkali storages tank, 41- alkali lye enter
Mouth, the fluid tubes of 5- second, 51- force (forcing) pumps, the first alkali lye of 6- ascending pipe, the ball-and-seats of 61- first, the second alkali lye of 7- ascending pipe, 71-
Spray head, 8- treatment fluids surge tank, the fluid tubes of 9- first, the fluid tubes of 10- the 3rd, the ball-and-seats of 101- second.
Embodiment
The utility model embodiment is described in further detail below.
As shown in Figure 1, a kind of oilfield sewage hydrogen sulphide disposal unit, including sewage treatment pot 1, the first hydrogen sulfide stripping
Tower 2, the second hydrogen sulfide stripping tower 3 and alkali storage tank 4, oilfield sewage are communicated in the sewage treatment pot 1, the sewage disposal
Tank 1 is communicated in the first hydrogen sulfide stripping tower 2, and the tower of the first hydrogen sulfide stripping 2 is communicated in described by the second fluid tube 5
Second hydrogen sulfide stripping tower 3, the alkali storage tank 4 are communicated in the sewage treatment pot 1 and institute by the first alkali lye ascending pipe 6
Between stating the first hydrogen sulfide stripping tower 2, the alkali storage tank 4 is communicated in second vulcanization by the second alkali lye ascending pipe 7
Hydrogen removing tower 3, the second alkali lye ascending pipe 7 are communicated in the second hydrogen sulfide stripping tower 3 by spray head 71, and described second
Hydrogen sulfide stripping tower 3 also includes dispersion liquid disk 31, and the spray head 71 is arranged on the top of the dispersion liquid disk 31 with to dispersion liquid disk 31
Upper spray alkali lye, second fluid tube 5 can be to injecting liquid on dispersion liquid disk 31.
Force (forcing) pump 51 is additionally provided with second fluid tube 5.
The alkali lye is sodium hydroxide solution.
Further, the dispersion liquid disk 31 is dustpan-shaped.
Further, also include being arranged on the first ball-and-seat on the first alkali lye ascending pipe 6 on the first alkali lye ascending pipe 6
61, first ball-and-seat 61 can flow out the alkali lye in the alkali storage tank 4 and can make the first alkali lye ascending pipe 6
Interior liquid does not flow into the alkali storage tank 4.
Further, the oilfield sewage hydrogen sulphide disposal unit also includes treatment fluid surge tank 8, second hydrogen sulfide
Removing tower 3 is communicated in the treatment fluid surge tank 8 by the 3rd fluid tube 10.
Further, the first hydrogen sulfide stripping tower 2 also includes liquid stirring device 21, the liquid stirring device 21
It is arranged on the inside of the first hydrogen sulfide stripping tower 2.
Further, alkali liquor inlet 41 is also included on the alkali storage tank 4.
Further, the sewage treatment pot 1 also includes filter layer 11 and cooling layer 12, wherein, sewage first passes through filtering layer
Cooling layer 12 is entered after 11 processing to cool down.
Further, the oilfield sewage hydrogen sulphide disposal unit also includes the first fluid tube 9, first fluid tube 9
It is communicated between the sewage treatment pot 1 and the first hydrogen sulfide stripping tower 2, the first alkali lye ascending pipe 6 is communicated in institute
State the first fluid tube 9.
Further, also it is communicated with the second ball-and-seat 101 on the 3rd fluid tube 10.
Further, the liquid stirring device 21 includes fixing axle 211 and impeller 212, and the fixing axle 211 is solid
It is scheduled on inside the first hydrogen sulfide stripping tower 2, what the impeller 212 can rotate is arranged in the fixing axle 211,
The impeller 212 can lean on the gravity of liquid to rotate.
After the oilfield sewage enters sewage treatment pot 1, successively by the processing of filter layer 11 and cooling layer 12, go to decontaminate
Residue in water, its temperature is reduced, the sewage handled by sewage treatment pot 1 enters the first vulcanization by the first fluid tube 9
In hydrogen removing tower 2, alkali storage tank 4 injects alkali lye, alkali lye and sewage stream by the first alkali lye ascending pipe 6 to the first fluid tube 9
Enter in the first hydrogen sulfide stripping tower 2, the whereabouts gravity of alkali lye and sewage makes impeller 212 be rotated along fixing axle 211, makes alkali lye
Abundant with sewage mixing, the sewage handled by the first hydrogen sulfide stripping tower 2 is flowed into by the second fluid tube 5 and force (forcing) pump 51
On dispersion liquid disk 31 in second hydrogen sulfide stripping tower 3, alkali storage tank 4 is by the second alkali lye ascending pipe 7 and spray head 71 to dissipating
Spray alkali lye, further removes hydrogen sulfide on liquid disk 31.
Wherein, because the crude oil abjection water and the temperature of drilling waste water that have are higher, it is therefore desirable at the cooling of cooling layer 12
Reason.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of oilfield sewage hydrogen sulphide disposal unit, including sewage treatment pot, the first hydrogen sulfide stripping tower, the second hydrogen sulfide take off
Except tower and alkali storage tank, oilfield sewage is communicated in the sewage treatment pot, and the sewage treatment pot is communicated in first sulphur
Change hydrogen removing tower, the first hydrogen sulfide stripping tower is communicated in the second hydrogen sulfide stripping tower by the second fluid tube, described
Alkali storage tank is communicated between the sewage treatment pot and the first hydrogen sulfide stripping tower by the first alkali lye ascending pipe, institute
State alkali storage tank and the second hydrogen sulfide stripping tower is communicated in by the second alkali lye ascending pipe, it is characterised in that described second
Alkali lye ascending pipe is communicated in the second hydrogen sulfide stripping tower by spray head, and the second hydrogen sulfide stripping tower also includes dispersion liquid
Disk, the spray head are arranged on the top of the dispersion liquid disk with to spraying alkali lye on dispersion liquid disk, and second fluid tube can be to
Liquid is injected on dispersion liquid disk.
2. oilfield sewage hydrogen sulphide disposal unit according to claim 1, it is characterised in that the dispersion liquid disk is dustpan
Shape.
3. oilfield sewage hydrogen sulphide disposal unit according to claim 1, it is characterised in that the first alkali lye ascending pipe
On also include be arranged on the first ball-and-seat on the first alkali lye ascending pipe.
4. oilfield sewage hydrogen sulphide disposal unit according to claim 1, it is characterised in that the oilfield sewage hydrogen sulfide
Processing unit also includes treatment fluid surge tank, and the second hydrogen sulfide stripping tower is communicated in the treatment fluid by the 3rd fluid tube
Surge tank.
5. oilfield sewage hydrogen sulphide disposal unit according to claim 1, it is characterised in that first hydrogen sulfide stripping
Tower also includes liquid stirring device, and the liquid stirring device is arranged on the inside of the first hydrogen sulfide stripping tower.
6. oilfield sewage hydrogen sulphide disposal unit according to claim 1, it is characterised in that on the alkali storage tank also
Including alkali liquor inlet.
7. oilfield sewage hydrogen sulphide disposal unit according to claim 1, it is characterised in that the sewage treatment pot also wraps
Filter layer and cooling layer are included, wherein, sewage enters cooling layer cooling after first passing through filtering layer processing.
8. oilfield sewage hydrogen sulphide disposal unit according to claim 1, it is characterised in that the oilfield sewage hydrogen sulfide
Processing unit also includes the first fluid tube, and first fluid tube is communicated in the sewage treatment pot and first hydrogen sulfide takes off
Except between tower, the first alkali lye ascending pipe is communicated in first fluid tube.
9. oilfield sewage hydrogen sulphide disposal unit according to claim 4, it is characterised in that on the 3rd fluid tube also
It is communicated with the second ball-and-seat.
10. oilfield sewage hydrogen sulphide disposal unit according to claim 5, it is characterised in that the liquid stirring device
Including fixing axle and impeller, the fixing axle is fixed on inside the first hydrogen sulfide stripping tower, the impeller energy
What is enough rotated is arranged in the fixing axle, and the impeller can lean on the gravity of liquid to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501239.6U CN206680316U (en) | 2017-05-06 | 2017-05-06 | A kind of oilfield sewage hydrogen sulphide disposal unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501239.6U CN206680316U (en) | 2017-05-06 | 2017-05-06 | A kind of oilfield sewage hydrogen sulphide disposal unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680316U true CN206680316U (en) | 2017-11-28 |
Family
ID=60405960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501239.6U Expired - Fee Related CN206680316U (en) | 2017-05-06 | 2017-05-06 | A kind of oilfield sewage hydrogen sulphide disposal unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482744A (en) * | 2019-09-02 | 2019-11-22 | 陈世明 | A kind of anticlogging sewage-treatment plant of environment-friendly type |
-
2017
- 2017-05-06 CN CN201720501239.6U patent/CN206680316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482744A (en) * | 2019-09-02 | 2019-11-22 | 陈世明 | A kind of anticlogging sewage-treatment plant of environment-friendly type |
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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: 20171128 Termination date: 20200506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |