CN107051004A - A kind of oilfield waste and old media regeneration device and renovation process - Google Patents
A kind of oilfield waste and old media regeneration device and renovation process Download PDFInfo
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- CN107051004A CN107051004A CN201710242304.2A CN201710242304A CN107051004A CN 107051004 A CN107051004 A CN 107051004A CN 201710242304 A CN201710242304 A CN 201710242304A CN 107051004 A CN107051004 A CN 107051004A
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- filtrate
- waste
- old
- tank body
- reacting tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/02—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of loose filtering material
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- Chemical Kinetics & Catalysis (AREA)
- Lubricants (AREA)
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Abstract
The present invention relates to the non-hardened waste and old filtrate in-situ regeneration technical field in oil field, more particularly to a kind of oilfield waste and old media regeneration device and renovation process, can in-situ regeneration filtrate using waste and old the media regeneration device and renovation process, reduce the use cost of the non-hardened filter core in oil field, mitigate labor strength, reduce the discharge quantity of waste pollutant.A kind of oilfield waste and old media regeneration device, including：Reacting tank body；Oilfield waste and old filtrate feeding mouth, sour inlet and agitator are provided with the top of reacting tank body, the stirring vane that agitator end is set is arranged at the inside of reacting tank body；Heater, hygrosensor and the flow-stopping plate immediately below oilfield waste and old filtrate feeding mouth are additionally provided with inside reacting tank body；Reacting tank body bottom is further opened with discharging opening.
Description
Technical field
The present invention relates to the non-hardened waste and old filtrate in-situ regeneration technical field in oil field, more particularly to a kind of oilfield waste and old filtrate
Regenerating unit and renovation process.
Background technology
To complete to oil field mining liquid sewage back-end processing, it is ensured that effluent quality is up to standard, band is used existing oilfield enterprise more
There is the filter plant of filter core.The service life of filter core uses the difference of filtrate, substantially 2-5 because of it, and exceeds the time limit to be continuing with
Situations such as hardened fouling, sump oil bonding, sludge blockage occurs, filtrate is caused to inactivate.Above mentioned problem can be by more renewing filter core
Mode solved, but frequently more renew filtrate and can increase sewage disposal and cost of labor, while what is changed is waste and old
Filtrate can additionally increase the processing quantity of discarded object.Therefore how handling filter core and reducing the quantity of waste and old filtrate becomes this
Art personnel are badly in need of the technical barrier solved.
The content of the invention
The invention provides a kind of oilfield waste and old media regeneration device and renovation process, filled using the waste and old media regeneration
Put and renovation process can in-situ regeneration filtrate, the use cost of the reduction non-hardened filter core in oil field, mitigation labor strength, drop
The discharge quantity of low waste pollutant.
In order to solve the above technical problems, present invention employs following technical scheme：
A kind of oilfield waste and old media regeneration device, including：
Reacting tank body；
Oilfield waste and old filtrate feeding mouth, sour inlet and agitator are provided with the top of reacting tank body, agitator end is set
Stirring vane be arranged at the inside of reacting tank body；
Heater, hygrosensor and the gear immediately below oilfield waste and old filtrate feeding mouth are additionally provided with inside reacting tank body
Flow plate；
Reacting tank body bottom is further opened with discharging opening.
It is preferred that, agitator is set up with the top of reacting tank body by fixed support and is fixedly connected, and agitator is also electrically connected
There is motor.
On the other hand, a kind of oilfield waste and old media regeneration method, comprises the following steps：
Step 1：Waste and old filtrate to be regenerated is placed in reaction vessel, concentration is added and is no more than 5% cyclohexane solution, until treating
Regenerating waste used filtrate is totally submerged by cyclohexane solution；Cyclohexane solution is heated to 95-105 DEG C, the temperature difference is no more than ± 5 DEG C；
Step 2：There is the cyclohexane solution of regenerating waste used filtrate with 300-450 revs/min of speed stirring submergence, and by hexamethylene
Solution：The volume ratio of chlorosulfonic acid solution is 5:1-10:The chlorosulfonic acid solution that concentration is no more than 3% is added dropwise in 1 ratio；
Step 3：After chlorosulfonic acid solution dropwise addition is completed, stand reaction vessel and be no less than 2 hours, question response container internal temperature is extensive
Answer to room temperature, take out the filtrate of reaction synthesis.
It is preferred that, the renovation process also includes：
Step 4：The filtrate for reacting synthesis is transferred in bearing container, temperature in use is closed for 40-90 DEG C of distilled water flushing reaction
Into filtrate outer surface, remove residual acid；
Step 5：It will rinse in sodium hydroxide solution of the filtrate immersion no more than 5% of the reaction synthesis after finishing；Stand reaction not
Less than 2 hours, take out and obtain reclaimed oil field filtrate.
Specific optional, the step 4 is specially：
Using demister, temperature in use contacts the outer surface at least three that the filtrate of synthesis is reacted in flushing for 40-90 DEG C of distilled water
It is secondary.
The invention provides a kind of oilfield waste and old media regeneration device and renovation process, wherein renovation process includes ring
Hexane solution is heated and mixes leaching reaction, dropwise addition chlorosulfonic acid solution standing is reacted, distilled water flushing goes acid and sodium hydroxide solution quiet
Put the steps such as reaction.Using above-mentioned regenerating unit and renovation process, it can effectively clean removal oilfield waste and old filtrate and use
The dirt such as generation greasy dirt and electric anion in journey, recovers filtrate activity, solves because filter element replacing brings cost increase, dirt
Contaminate the drawbacks such as thing processing increase.
Brief description of the drawings
The structural representation for the oilfield waste and old media regeneration device that Fig. 1 provides for the present invention；
The schematic flow sheet for the oilfield waste and old media regeneration method that Fig. 2 provides for the present invention.
Embodiment
The invention provides a kind of oilfield waste and old media regeneration device and renovation process, filled using the waste and old media regeneration
Put and renovation process can in-situ regeneration filtrate, the use cost of the reduction non-hardened filter core in oil field, mitigation labor strength, drop
The discharge quantity of low waste pollutant.
The embodiment of the present invention is described in detail with reference to following accompanying drawings.
Specifically, as shown in figure 1, Fig. 1 be a kind of oilfield waste and old media regeneration device, wherein include in the regenerating unit
Reacting tank body 1, the oilfield waste and old filtrate feeding mouth 2 for being arranged on the top of reacting tank body 1, sour inlet 3 and agitator 4, stirring
The end of device 4 is provided with stirring vane 5, and the stirring vane 5 is located at the body interior of reacting tank body 1.Inside reacting tank body 1 also according to
It is secondary that having heaters 6, hygrosensor 7 and the flow-stopping plate 8 immediately below oilfield waste and old filtrate feeding mouth 2 are set；Retort
The bottom of body 1 is further opened with discharging opening 9.In addition, as one kind of the invention more preferred embodiment, the top of reacting tank body 1
Portion is additionally provided with fixed support 10, is set up and is fixedly connected with the top of reacting tank body 1 by the agitator 4 of fixed support 10, and stirs
Mix device and be also electrically connected with motor.
On the other hand, as shown in Fig. 2 a kind of oilfield waste and old media regeneration method that Fig. 2 provides for the present invention.Wherein, should
Renovation process at least includes having the following steps：
Step 1：Waste and old filtrate to be regenerated is placed in reaction vessel, concentration is added and is no more than 5% cyclohexane solution, until treating
Regenerating waste used filtrate is totally submerged by cyclohexane solution；Cyclohexane solution is heated to 95-105 DEG C, the temperature difference is no more than ± 5 DEG C；
For example, above-mentioned regeneration treating method is completed using regenerating unit shown in Fig. 1.Specifically, that inserts is to be regenerated useless
The height of old filtrate should be no more than the height of flow-stopping plate；And the liquid level of the cyclohexane solution added should be not less than flow-stopping plate
Highly, so as to ensure the submergence waste and old filtrate to be regenerated that cyclohexane solution can be cmpletely.Then using heater control
Cyclohexane solution is heated, and the maintenance reaction container internal temperature temperature difference is no more than ± 5 DEG C.
Step 2：There is the cyclohexane solution of regenerating waste used filtrate with 300-450 revs/min of speed stirring submergence, and press ring
Hexane solution：The volume ratio of chlorosulfonic acid solution is 5:1-10:The chlorosulfonic acid solution that concentration is no more than 3% is added dropwise in 1 ratio；
Further, on the basis of step 1 is completed, continue to add chlorosulfonic acid solution into reaction vessel.It is worth noting that,
To prevent that excessively violent chemical reaction occurs for chemicals in reaction vessel, should control the rate of addition of chlorosulfonic acid solution, together
When ensure that cyclohexane solution is sufficiently stirred for.
Step 3：After chlorosulfonic acid solution dropwise addition process is completed, stand reaction vessel and be no less than 2 hours, question response container temperature
Degree recovers to room temperature, takes out the filtrate of reaction synthesis.
On the basis of step 2 is completed, reaction vessel is further stood so that after regenerating waste used filtrate reaction completely, take
Go out the filtrate of reaction synthesis, the filtrate so far tentatively regenerated.
And then preferably, the renovation process also includes：
Step 4：The filtrate for reacting synthesis is transferred in bearing container, temperature in use is closed for 40-90 DEG C of distilled water flushing reaction
Into filtrate outer surface, remove residual acid；
On the basis of step 3 is completed, further the filtrate for reacting synthesis is transferred in bearing container, remnants are then removed
The processing of acid.The handling process is specially：Using the demister of configuration, temperature in use is 40-90 DEG C of distilled water continuous flushing
The outer surface of the filtrate of synthesis is reacted, continuous flushing number of times is at least three times.
Step 5：It will rinse in sodium hydroxide solution of the filtrate immersion no more than 5% of the reaction synthesis after finishing；Stand anti-
It should be no less than 2 hours, it is that can obtain reclaimed oil field filtrate to take out dry.
On the basis of step 4 is completed, the filtrate for removing the reaction synthesis after residual acid is immersed in sodium hydroxide solution
Further reaction treatment is done, regeneration oil field filtrate is finally dried to obtain.
The invention provides a kind of oilfield waste and old media regeneration device and renovation process, wherein renovation process includes ring
Hexane solution is heated and mixes leaching reaction, dropwise addition chlorosulfonic acid solution standing is reacted, distilled water flushing goes acid and sodium hydroxide solution quiet
Put the steps such as reaction.Using above-mentioned regenerating unit and renovation process, it can effectively clean removal oilfield waste and old filtrate and use
The dirt such as generation greasy dirt and electric anion in journey, recovers filtrate activity, solves because filter element replacing brings cost increase, dirt
Contaminate the drawbacks such as thing processing increase.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (5)
1. a kind of oilfield waste and old media regeneration device, it is characterised in that including：
Reacting tank body；
Oilfield waste and old filtrate feeding mouth, sour inlet and agitator are provided with the top of reacting tank body, agitator end is set
Stirring vane be arranged at the inside of reacting tank body；
Heater, hygrosensor and the gear immediately below oilfield waste and old filtrate feeding mouth are additionally provided with inside reacting tank body
Flow plate；
Reacting tank body bottom is further opened with discharging opening.
2. a kind of oilfield waste and old media regeneration device according to claim 1, it is characterised in that agitator passes through fixed branch
Frame is set up with the top of reacting tank body and is fixedly connected, and agitator is also electrically connected with motor.
3. a kind of oilfield waste and old media regeneration method, it is characterised in that comprise the following steps：
Step 1：Waste and old filtrate to be regenerated is placed in reaction vessel, concentration is added and is no more than 5% cyclohexane solution, until treating
Regenerating waste used filtrate is totally submerged by cyclohexane solution；Cyclohexane solution is heated to 95-105 DEG C, the temperature difference is no more than ± 5 DEG C；
Step 2：There is the cyclohexane solution of regenerating waste used filtrate with 300-450 revs/min of speed stirring submergence, and by hexamethylene
Solution：The volume ratio of chlorosulfonic acid solution is 5:1-10:The chlorosulfonic acid solution that concentration is no more than 3% is added dropwise in 1 ratio；
Step 3：After chlorosulfonic acid solution dropwise addition process is completed, stand reaction vessel and be no less than 2 hours；Temperature inside question response container
Degree recovers to room temperature, takes out the filtrate of reaction synthesis.
4. a kind of oilfield waste and old media regeneration method according to claim 3, it is characterised in that the renovation process is also
For：
Step 4：The filtrate for reacting synthesis is transferred in bearing container, temperature in use is closed for 40-90 DEG C of distilled water flushing reaction
Into filtrate outer surface, remove residual acid；
Step 5：It will rinse in sodium hydroxide solution of the filtrate immersion no more than 5% of the reaction synthesis after finishing；Stand reaction not
Less than 2 hours, it was that can obtain reclaimed oil field filtrate to take out dry.
5. a kind of oilfield waste and old media regeneration method according to claim 4, it is characterised in that the step 4 is specifically wrapped
Include：
Using demister, temperature in use is the outer surface at least three of the filtrate of 40-90 DEG C of distilled water continuous flushing reaction synthesis
It is secondary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242304.2A CN107051004B (en) | 2017-04-14 | 2017-04-14 | Regeneration method of waste filter material in oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242304.2A CN107051004B (en) | 2017-04-14 | 2017-04-14 | Regeneration method of waste filter material in oil field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107051004A true CN107051004A (en) | 2017-08-18 |
| CN107051004B CN107051004B (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710242304.2A Active CN107051004B (en) | 2017-04-14 | 2017-04-14 | Regeneration method of waste filter material in oil field |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625130A5 (en) * | 1977-11-08 | 1981-09-15 | Chemap Ag | Process for filtration with the addition of filter aids and use thereof |
| CN1563314A (en) * | 2004-04-05 | 2005-01-12 | 大庆油田九龙实业公司 | Cleaning agent for filter material in use for field |
| CN1672770A (en) * | 2004-12-29 | 2005-09-28 | 大庆蓝庆清洗技术有限公司 | Waste filtering material recovering and cleaning process for sewage filtering tank |
| CN101328451A (en) * | 2008-07-31 | 2008-12-24 | 中国石油天然气股份有限公司 | Sewage filter cleaning agent and preparation thereof |
| CN203663570U (en) * | 2014-01-26 | 2014-06-25 | 黑龙江生态工程职业学院 | Filter material cleaning device for sewage filter |
| CN205549843U (en) * | 2015-12-01 | 2016-09-07 | 中国海洋石油总公司 | Belt cleaning device to oil field filter screen |
-
2017
- 2017-04-14 CN CN201710242304.2A patent/CN107051004B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625130A5 (en) * | 1977-11-08 | 1981-09-15 | Chemap Ag | Process for filtration with the addition of filter aids and use thereof |
| CN1563314A (en) * | 2004-04-05 | 2005-01-12 | 大庆油田九龙实业公司 | Cleaning agent for filter material in use for field |
| CN1672770A (en) * | 2004-12-29 | 2005-09-28 | 大庆蓝庆清洗技术有限公司 | Waste filtering material recovering and cleaning process for sewage filtering tank |
| CN101328451A (en) * | 2008-07-31 | 2008-12-24 | 中国石油天然气股份有限公司 | Sewage filter cleaning agent and preparation thereof |
| CN203663570U (en) * | 2014-01-26 | 2014-06-25 | 黑龙江生态工程职业学院 | Filter material cleaning device for sewage filter |
| CN205549843U (en) * | 2015-12-01 | 2016-09-07 | 中国海洋石油总公司 | Belt cleaning device to oil field filter screen |
Non-Patent Citations (2)
| Title |
|---|
| 彭齐国等: ""渤海绥中36-1油田核桃壳过滤器滤料清洗再生的研究"", 《清洗世界》 * |
| 朱成华等: ""油田污水处理滤料再生技术"", 《试验研究》 * |
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| Publication number | Publication date |
|---|---|
| CN107051004B (en) | 2021-10-29 |
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