CN206647098U - A kind of MH acid is acidified supporting structure - Google Patents
A kind of MH acid is acidified supporting structure Download PDFInfo
- Publication number
- CN206647098U CN206647098U CN201720315932.4U CN201720315932U CN206647098U CN 206647098 U CN206647098 U CN 206647098U CN 201720315932 U CN201720315932 U CN 201720315932U CN 206647098 U CN206647098 U CN 206647098U
- Authority
- CN
- China
- Prior art keywords
- acid
- supporting structure
- nitration mixture
- acidifying
- oil well
- 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 - Fee Related
Links
- 239000002253 acid Substances 0.000 title claims abstract description 40
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 238000006396 nitration reaction Methods 0.000 claims abstract description 22
- 239000003129 oil well Substances 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a kind of MH acid acidifying supporting structure, including being acidified tubing string, pressure sensor is provided with the oil well bottom, the output end of the pressure sensor is connected by circuit with the input of the CPU processing modules in PLC, the input of display module of the output end of the CPU processing modules with being located in PLC is connected, and multiple stirrer paddles are provided with the agitating shaft.The MH acid is acidified supporting structure, the pressure at oil well bottom can be detected, it is that the change of oil well bottom pressure causes to determine that oil well production amount declines, or soil-well jam causes, it is determined that after being blocking factor, injection MH acid is carried out to oil well again,, can be according to the actual conditions of soil-well jam by the nitration mixture device being arranged in oil reservoir earth's surface, scene carries out MH acid ratio preparation, can quickly solve to block, accelerate speed of production.
Description
Technical field
Supporting structure technical field is the utility model is related to, supporting structure is acidified in particular to a kind of MH acid.
Background technology
At present, in oil extraction process, oil reservoir causes serious formation depletion, oil reservoir after the steam injection of excessive round
Duct block it is serious, because viscous crude containing higher wax and asphalitine easily causes oil layer blocking.In order to release oil flow channel
Tamper, increase the permeability of oil reservoir, reduce skin factor, can be solved by injecting MH acid liquid, but existing MH acid
Be acidified it is supporting there is, it is impossible to it is determined that be pressure change cause yield reduction or blocking cause yield relatively low, be injection it is more
Hydracid liquid, the wasting of resources is caused, and, the MH acid liquid of use is all uniformly to prepare, it is impossible to according to actual blockage situation
Prepare MH acid liquid, release oil flow channel tamper effect it is poor the problems such as.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the one kind proposed can be solved quickly
Block, accelerate the MH acid acidifying supporting structure of speed of production.
To achieve these goals, the utility model employs following technical scheme：A kind of MH acid is acidified supporting structure,
Including being acidified tubing string, the side of the acidifying tubing string is provided with oil reservoir, and the bottom of the acidifying tubing string is provided with oil well bottom, described
Pressure sensor is provided with oil well bottom, the output end of the pressure sensor passes through the CPU processing in circuit and PLC
The input of the input connection of module, the output end of the CPU processing modules and the display module being located in PLC connects
Connect, the acidifying tubing string is internally provided with sleeve pipe, and the top of described sleeve pipe is connected by the side of high pressure line and nitration mixture device
Connect, the high pressure line between the nitration mixture device and sleeve pipe is provided with MH acid delivery pump, and the top of the nitration mixture device is set
There is motor, the motor is connected by connecting shaft and agitating shaft, and multiple stirrings are provided with the agitating shaft
Blade.
It is further preferred that the utility model proposes a kind of MH acid be acidified supporting structure, wherein the nitration mixture device
HCL storage tanks, villiaumite storage tank and water storage tank are connected with by pipeline.
It is further preferred that the utility model proposes a kind of MH acid be acidified supporting structure, wherein the nitration mixture device
Flowmeter is provided with pipeline between HCL storage tanks, villiaumite storage tank and water storage tank.
It is further preferred that the utility model proposes a kind of MH acid be acidified supporting structure, wherein the nitration mixture device
Addition pump is provided with pipeline between HCL storage tanks, villiaumite storage tank and water storage tank
It is further preferred that the utility model proposes a kind of MH acid be acidified supporting structure, wherein the nitration mixture device
Housing be made of steel lining moulding material.
It is further preferred that the utility model proposes a kind of MH acid be acidified supporting structure, wherein the PLC
On be additionally provided with alarm module, the input of the alarm module is connected with the output end of CPU processing modules.
Compared with prior art, the MH acid acidifying supporting structure that the utility model carries has advantageous effect in that：Should
MH acid is acidified supporting structure, by the pressure sensor being arranged on oil well bottom, the pressure at oil well bottom can be detected, really
It is that the change of oil well bottom pressure causes that stand oil well output, which declines, or soil-well jam causes, it is determined that after being blocking factor, then it is right
Oil well carries out injection MH acid, the wasting of resources caused by yield reduction injection MH acid when pressure instability is avoided, by being arranged on
Nitration mixture device in oil reservoir earth's surface, can be according to the actual conditions of soil-well jam, and scene carries out MH acid ratio preparation, solves oil removing
The tamper effect of circulation road is preferable, can quickly solve to block, and accelerates speed of production.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of MH acid be acidified supporting structure structural representation；
Fig. 2 be the utility model proposes a kind of MH acid be acidified supporting structure pressure sensor operation principle block diagram；
Fig. 3 be the utility model proposes a kind of MH acid be acidified supporting structure nitration mixture apparatus structure schematic diagram.
In figure：1- acidifying tubing strings, 2- sleeve pipes, 3- nitration mixture devices, 31- motors, 32- connecting shafts, 33- agitating shafts,
34- stirrer paddles, 4- pressure sensors, 5- oil reservoirs, 6- oil wells bottom, 7- MH acid delivery pumps, 8-HCL storage tanks, 9- villiaumite storage tanks,
10- water storage tanks, 11-PLC controllers, 12-CPU processing modules, 13- display modules, 14- alarm modules, 15- addition pumps, 16-
Flowmeter, 17- high pressure lines.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, Fig. 2, Fig. 3, a kind of MH acid are acidified supporting structure, including acidifying tubing string 1, the acidifying tubing string 1
Side is provided with oil reservoir 5, and the bottom of the acidifying tubing string 1 is provided with oil well bottom 6, pressure sensing is provided with the oil well bottom 6
Device 4, the output end of the pressure sensor 4 are connected by the input of the CPU processing modules 12 in circuit and PLC 11
Connect, PLC 11 is an external controller, can be located at tank body or be individually for a cabinet, the CPU processing modules 12
Output end is connected with the input for the display module 13 being located in PLC 11, and alarm is additionally provided with the PLC 11
Module 14, the input of the alarm module 14 are connected with the output end of CPU processing modules 12.The inside of the acidifying tubing string 1
Sleeve pipe 2 is provided with, the top of described sleeve pipe 2 is connected by high pressure line 17 with the side of nitration mixture device 3, the nitration mixture device 3
High pressure line 17 between sleeve pipe 2 is provided with MH acid delivery pump 7, and the top of the nitration mixture device 3 is provided with motor
31, the motor 31 is connected by connecting shaft 32 and agitating shaft 33, and multiple stirrings are provided with the agitating shaft 33
Blade 34.
Operation principle：The MH acid is acidified supporting structure, can be to oil by the pressure sensor 4 being arranged on oil well bottom 6
The pressure in shaft bottom 6 is detected, and the data of detection are by delivering to CPU processing modules 12 after processing, by PLC 11
The data of display module 13 show, it may be determined that it is that the change of oil well bottom pressure causes that oil well production amount, which declines, or oil well blocks up
Plug causes, it is determined that after being blocking factor, then injection MH acid is carried out to oil well, avoid yield reduction injection during because of pressure instability more
Hydracid causes the wasting of resources, by the nitration mixture device 3 being arranged in the earth's surface of oil reservoir 5, can according to the actual conditions of soil-well jam,
Scene carries out MH acid ratio preparation, and it is good to release the tamper effect of oil flow channel, can quickly solve to block, and accelerates production speed
Degree.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of MH acid is acidified supporting structure, including acidifying tubing string（1）, it is characterised in that the acidifying tubing string（1）Side
It is provided with oil reservoir（5）, the acidifying tubing string（1）Bottom be provided with oil well bottom（6）, the oil well bottom（6）On be provided with pressure
Sensor（4）, the pressure sensor（4）Output end pass through circuit and PLC（11）Interior CPU processing modules（12）
Input connection, the CPU processing modules（12）Output end and be located at PLC（11）On display module（13）'s
Input connects, the acidifying tubing string（1）Be internally provided with sleeve pipe（2）, described sleeve pipe（2）Top pass through high pressure line
（17）With nitration mixture device（3）Side connection, the nitration mixture device（3）And sleeve pipe（2）Between high pressure line（17）It is provided with
MH acid delivery pump（7）, the nitration mixture device（3）Top be provided with motor（31）, the motor（31）Pass through
Connecting shaft（32）With agitating shaft（33）Drive connection, the agitating shaft（33）On multiple stirrer paddles are installed（34）.
A kind of 2. MH acid acidifying supporting structure according to claim 1, it is characterised in that the nitration mixture device（3）It is logical
Piping is connected with HCL storage tanks（8）, villiaumite storage tank（9）And water storage tank（10）.
A kind of 3. MH acid acidifying supporting structure according to claim 2, it is characterised in that the nitration mixture device（3）With
HCL storage tanks（8）, villiaumite storage tank（9）And water storage tank（10）Between pipeline on be provided with flowmeter（16）.
A kind of 4. MH acid acidifying supporting structure according to claim 2, it is characterised in that the nitration mixture device（3）With
HCL storage tanks（8）, villiaumite storage tank（9）And water storage tank（10）Between pipeline on be provided with addition pump（15）.
A kind of 5. MH acid acidifying supporting structure according to claim 1, it is characterised in that the nitration mixture device（3）'s
Housing is made of steel lining moulding material.
A kind of 6. MH acid acidifying supporting structure according to claim 1, it is characterised in that the PLC（11）
On be additionally provided with alarm module（14）, the alarm module（14）Input and CPU processing modules（12）Output end connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315932.4U CN206647098U (en) | 2017-03-29 | 2017-03-29 | A kind of MH acid is acidified supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720315932.4U CN206647098U (en) | 2017-03-29 | 2017-03-29 | A kind of MH acid is acidified supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647098U true CN206647098U (en) | 2017-11-17 |
Family
ID=60278664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720315932.4U Expired - Fee Related CN206647098U (en) | 2017-03-29 | 2017-03-29 | A kind of MH acid is acidified supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206647098U (en) |
-
2017
- 2017-03-29 CN CN201720315932.4U patent/CN206647098U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 |