CN105311862A - Modified fiber ball filter for oil field - Google Patents
Modified fiber ball filter for oil field Download PDFInfo
- Publication number
- CN105311862A CN105311862A CN201510858120.XA CN201510858120A CN105311862A CN 105311862 A CN105311862 A CN 105311862A CN 201510858120 A CN201510858120 A CN 201510858120A CN 105311862 A CN105311862 A CN 105311862A
- Authority
- CN
- China
- Prior art keywords
- filter
- modified fiber
- fiber ball
- modified
- oil field
- 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.)
- Granted
Links
Abstract
The invention discloses a modified fiber ball filter for an oil field. The modified fiber ball filter comprises a shell, a main shaft and a lifting device, wherein filtrate inlets are formed in two sides of the upper part of the shell; filter packing outlet and inlet are formed in one side of the middle part of the shell; an observation hole is formed in the other side of the middle part; filtrate outlets are formed in two sides of the lower part of the shell; a power device is also arranged in the middle of the upper part of the shell; and a stirrer is arranged in the middle of the lower end; and a baffle plate is arranged on the main shaft. The work efficiency of an existing filter and the oil field injection quality are improved by changing the structure of an existing filter baffle plate and arranging a plurality of filtrate outlets and inlets; the filter can adapt to the production requirements under certain cost control; meanwhile, a modified fiber ball which is relatively efficient, easy to clean and free of loosening is provided; the filtering efficiency is further improved; and the usage amount of the filter packing by the filter is reduced.
Description
Technical field
The present invention relates to polishing filter technical field, particularly a kind of oil field modified fiber ball filter.
Background technology
Current oil field at home filter mainly contains quartz filter, walnut shell filter, fiber ball filter and a small amount of fiber bundle filter.Wherein quartz filter be a kind of quartz sand that adopts as the filter of filler, although to have filtration resistance little for it, specific area is large, resistance to acids and bases is strong, the advantages such as resistance tocrocking is good, but it is not high to sewage disposal precision, is difficult to reach the requirement of water injection in low-permeability oilfield water quality index; Walnut shell filter take walnut shell as filter medium, because this walnut shell as filter medium entered specially treated, so it is large to have surface area, high adsorption capacity, the advantage that clearance is high, but also there is the not high problem with being difficult to reach the requirement of water injection in low-permeability oilfield water quality index to sewage disposal precision in it; Fiber ball filter is a kind of filter adopting fiber-ball filter media, the fiber of this fibrous nodules is made by the special fibre silk synthesized through new chemical formulation, fiber filtering is changed into hydrophilic by lipophilic by the modification that its main feature is through essence, filtrate diameter can reach tens microns even several microns, there is specific area large, the advantages such as filtration resistance is little, also solve the filtering accuracy of particulate filter by problems such as particle diameter of filter medium restrictions simultaneously.It is the renewal product of the granular filter material such as quartz sand and walnut shell filter plant.
But existing fiber ball filter also exists several defect, first, in metre filter process, because the filter plate arranged below filter packing is with hole slot structure, unavoidable meeting some do not filter or do not filter completely clean sewage and directly directly flowed out outside device by filter plate, cause the oil-field flooding that obtains of low quality, make needed for water filling more and more can not meet.Moreover in fibre-ball filtration filler nowadays used, although device filter effect is fine, it there will be the problems such as loose ball, winding, and not easy cleaning, water wasting is time-consuming.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, a kind of oil field modified fiber ball filter is provided, by changing the structure of existing filtering baffle and arranging the import and export of multiple filtrate, improve operating efficiency and the oil-field flooding quality of existing filter, under certain cost control, filter is made to adapt to need of production.Meanwhile, the modified fiber ball of a kind of more efficient, easy cleaning and loose ball is provided, improves filter efficiency further, reduce over the use amount of filter to filter packing.
For achieving the above object, the technical solution used in the present invention is as follows: a kind of oil field modified fiber ball filter, comprise housing, main shaft and lowering or hoisting gear, the both sides above described housing are provided with filtrate import, the side of housing central section is provided with filter packing and imports and exports, the opposite side at middle part is provided with a peep hole, and the both sides of lower housing portion are provided with filtrate (liquid, and the centre of described housing upper is also provided with power set, the centre of lower end is provided with an agitator, and described main shaft is provided with a baffle plate.
Due to the setting of said structure, by increasing the quantity that filtrate is imported and exported, improving the handling capacity of filter to filtrate, improving the operating efficiency of filter, filter can be fully used.
Further, described main shaft and described baffle plate are placed in described housing, the below of described baffle plate is provided with filter packing, the below of described filter packing is provided with filtering baffle, the below of described filtering baffle is provided with a rotating shaft, the upper end of described rotating shaft is provided with impeller, rotating shaft is through the centre of described filtering baffle, and be deep in described filter packing, described impeller is fixedly mounted on the upper end of described rotating shaft and is deep in described filter packing together with rotating shaft, the lower end of described rotating shaft is connected with described agitator through the lower end of described housing, described agitator is in transmission connection described rotating shaft.
Due to the setting of said structure, agitating device is arranged to vane type structure, and go deep in filter packing, make in stirring and washing process, can fully drive filter packing quick rotation, by causing turbulent whirlpool in filter packing, make the dirt be mixed in filter packing be washed thoroughly out, cleaning performance is good.
Further, be provided with a mounting groove in the middle of described filtering baffle, be also provided with several unidirectional water inflow holes above filtering baffle, described rotating shaft is fixedly connected with described filtering baffle by described mounting groove.
Further, the top in described unidirectional water inflow hole is provided with sealing shroud, valve is provided with in described sealing shroud, sealing shroud is placed in described unidirectional water inflow hole, described valve is two half moon thin slices, toward each other, root is connected with sealing shroud inwall, and the free edge of valve is towards the below in described unidirectional water inflow hole.
Further, the thickness of described sealing shroud is 0.2-0.5mm, and the thickness of described valve is 0.5-1mm, and root epoxyn is bonded in sealing shroud inwall, and valve adopts high elastic rubber material to make.
Due to the setting of said structure, by arranging several unidirectional water inflow mouths on filtering baffle, make reinforced with in filter process, a part can be avoided not filter or do not filter completely clean sewage and directly directly to be flowed out problem outside device by filter plate, its operation principle is: unidirectional water inflow is provided with sealing shroud in hole, valve is provided with in sealing shroud, the original state of valve is fit-state, intercept being communicated with of filtrate in filter packing and filtrate (liquid, because valve is crescent, under the baffle during row compression filter packing, the oil-field flooding filtered out can cause pressure to the valve in unidirectional water inflow hole, when pressure increases to a certain size, the valve of laminating can be separated by squeezing, oil-field flooding is flow into outside filtrate (liquid and then displacer by unidirectional water inflow mouth.
Further, described filter packing is made up of modified fiber ball, described modified fiber ball contains modified fiber yarn, described modified fiber yarn is modified polyamide ester fiber silk, described modified polyamide ester fiber silk is after being obtained by reacting PET by terephthalic acid (TPA) and ethylene glycol esterification, carries out that polycondensation reaction obtains with fatty polyamide.
Further, also containing native cellulose fibre, dacron thread and cotton synthetic fibre silk in described modified fiber ball, the mass percent that described native cellulose fibre accounts for described modified fiber ball is 13-20%, the mass percent that described dacron thread accounts for described modified fiber ball is 7-9%, the mass percent that described cotton synthetic fibre silk accounts for described modified fiber ball is 9-15%, and the mass percent that described modified polyamide ester fiber silk accounts for described modified fiber ball is 56-71%.
Further, the preparation method of described modified fiber ball comprises following step:
Step 1, after proportions is shaped to fibre bundle by setting by modified polyamide ester fiber silk, native cellulose fibre and dacron thread, supports the two ends of the fibre bundle that proportioning becomes with multiple support fixture and strain, making fibre bundle linearly;
After step 2, step 1 complete, this position is melted with the centre of sphere forming modified fiber ball with ultrasonic bonding head by the fibre bundle being positioned at each support fixture supporting point position;
After step 3, step 2 complete, according to the fibre bundle of the strong point both sides of each support fixture of size cutting of the fibrous nodules of setting, then the cotton synthetic fibre wire bundle of the fibre bundle after each cutting is pricked and shaping balling-up.
In modified fiber ball of the present invention, modified polyamide ester fiber silk has with low cost, Heat stability is good and low inherent viscosity degradation feature, it is a kind of imitative cotton material of excellent performance, in this, as the major ingredient of modified fiber ball, fibrous nodules is made to have the similar feature of staple, as good springiness, fluffy curling and soft, the specific area of fibrous nodules can be significantly improved, oil and organic adsorption capacity are strengthened, can directly tackle, inertia interception and electrochemical adsorbed oil and organic matter, the porosity of fibrous nodules can also be improved, make when filtering, filtering layer porosity reduces gradually along water (flow) direction, define the distribution of pores state that more satisfactory filtrate is up big and down small, oil-field flooding quality after filtration is high, in addition because modified polyamide ester fiber silk also has easy cleaning, the feature of good stability, the life cycle of energy significant prolongation fibrous nodules, reduce over the use amount of filter to filter packing, native cellulose fibre has the advantages that tensile strength is high, corrosion resistance is strong and abrasion performance is good, the tensile strength of energy fortifying fibre ball, improve the corrosion resistance of fibrous nodules, due in filtration and washing process, the complex processes such as phase mutual friction, each other extruding can be there is each other in fiber, filament can break and fibrillation occurs, cause producing fluffing, the problem such as white dirty and badly influence service life of fibrous nodules, the abrasion performance adding the bright raising fibrous nodules of energy of native cellulose fibre, extends the service life of fibrous nodules, adding of dacron thread is washing fastness, intensity and abrasion performance in order to improve fibrous nodules, but the water imbibition of dacron thread is poor, can reduce the filter effect of fibrous nodules, and addition is too much unsuitable, and therefore the dacron thread content that adds of the present invention is within the scope of 7-9%.Final obtained modified fiber ball possesses excellent properties, and stable performance, good filtration effect, life cycle is long.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows: by changing the structure of existing filtering baffle and arranging the import and export of multiple filtrate, improve operating efficiency and the oil-field flooding quality of existing filter, under certain cost control, filter is made to adapt to need of production.Meanwhile, the modified fiber ball of a kind of more efficient, easy cleaning and loose ball is provided, improves filter efficiency further, reduce over the use amount of filter to filter packing.
Accompanying drawing explanation
Fig. 1 is a kind of oil field of the present invention modified fiber ball filter structural representation.
Fig. 2 is the filtering baffle structural representation of a kind of oil field of the present invention modified fiber ball filter.
Fig. 3 is the part-structure schematic diagram in A-A cross section in Fig. 2.
Mark in figure: 1 is housing, and 2 is main shaft, and 3 is lowering or hoisting gear, 4 is agitator, and 5 is filtrate import, and 6 is filter packing import and export, 7 is peep hole, and 8 is power set, and 9 is baffle plate, 10 is filter packing, and 11 is filtering baffle, and 12 is rotating shaft, 13 is impeller, and 14 is filtrate (liquid, and 15 is unidirectional water inflow hole, 16 is sealing shroud, and 17 is valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make the object of invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment one
As shown in Figure 1, a kind of oil field modified fiber ball filter, comprises housing 1, main shaft 2 and lowering or hoisting gear 3, it is characterized in that, both sides above described housing 1 are provided with filtrate import 5, and the side in the middle part of housing 1 is provided with filter packing and imports and exports 6, and the opposite side at middle part is provided with a peep hole 7, the both sides of lower housing portion are provided with filtrate (liquid 14, the centre on described housing 1 top is also provided with power set 8, and the centre of lower end is provided with an agitator 4, and described main shaft 2 is provided with a baffle plate 9, described main shaft 2 and described baffle plate 9 are placed in described housing 1, the below of described baffle plate 9 is provided with filter packing 10, the below of described filter packing 10 is provided with filtering baffle 11, the below of described filtering baffle 11 is provided with a rotating shaft 12, the upper end of described rotating shaft 12 is provided with impeller 13, rotating shaft 12 is through the centre of described filtering baffle 11, and be deep in described filter packing 10, described impeller 13 is fixedly mounted on the upper end of described rotating shaft 12 and is deep in described filter packing 10 together with rotating shaft 12, the lower end of described rotating shaft 12 is connected with described agitator 4 through the lower end of described housing 1, described agitator 4 is in transmission connection described rotating shaft 12.
In the present embodiment, be provided with a mounting groove in the middle of described filtering baffle 11, filtering baffle 11 is also provided with several unidirectional water inflow holes 15 above, and described rotating shaft 12 is fixedly connected with described filtering baffle 11 by described mounting groove; The top in described unidirectional water inflow hole 15 is provided with sealing shroud 16, valve 17 is provided with in described sealing shroud 16, sealing shroud 16 is placed in described unidirectional water inflow hole 15, described valve 17 is two half moon thin slices, toward each other, root is connected with sealing shroud 16 inwall, and the free edge of valve 17 is towards the below in described unidirectional water inflow hole 15; The thickness of described sealing shroud 16 is 0.2-0.5mm(optimum thickness is 0.3mm, according to unidirectional water inflow hole 15 pore size, also can select 0.2mm or for 0.5mm), the thickness of described valve 17 is 0.5-1mm(optimum thickness is 0.7mm, according to unidirectional water inflow hole 15 pore size, also can select 0.5mm or for 1mm), root epoxyn is bonded in sealing shroud 16 inwall, and valve 17 adopts high elastic rubber material to make.
When filtrate enters from filtrate import 5 and is passed in filter packing 10, by the iris action in the unidirectional water inflow hole 15 on filtering baffle 11, make filtrate (liquid 14 place that filtrate cannot penetrate into bottom housing 1 through filtering baffle 11; When the descending compression filter packing 10 of baffle plate 9, the filtrate filtered out can cause pressure to the valve 17 in unidirectional water inflow hole 15, when pressure increases to a certain size, the valve 17 of laminating can be separated by squeezing, and filtrate is flow into outside filtrate (liquid and then displacer by unidirectional water inflow hole 15.
In the present embodiment, described filter packing 10 is made up of modified fiber ball, described modified fiber ball contains modified fiber yarn, described modified fiber yarn is modified polyamide ester fiber silk, described modified polyamide ester fiber silk is after being obtained by reacting PET by terephthalic acid (TPA) and ethylene glycol esterification, carries out that polycondensation reaction obtains with fatty polyamide.
In the present embodiment, also containing native cellulose fibre, dacron thread and cotton synthetic fibre silk in described modified fiber ball, the mass percent that described native cellulose fibre accounts for described modified fiber ball is 13%, the mass percent that described dacron thread accounts for described modified fiber ball is 7%, the mass percent that described cotton synthetic fibre silk accounts for described modified fiber ball is 9%, the mass percent that described modified polyamide ester fiber silk accounts for described modified fiber ball is 71%, and the preparation method of described modified fiber ball comprises following step:
Step 1, after proportions is shaped to fibre bundle by setting by modified polyamide ester fiber silk, native cellulose fibre and dacron thread, supports the two ends of the fibre bundle that proportioning becomes with multiple support fixture and strain, making fibre bundle linearly;
After step 2, step 1 complete, this position is melted with the centre of sphere forming modified fiber ball with ultrasonic bonding head by the fibre bundle being positioned at each support fixture supporting point position;
After step 3, step 2 complete, according to the fibre bundle of the strong point both sides of each support fixture of size cutting of the fibrous nodules of setting, then the cotton synthetic fibre wire bundle of the fibre bundle after each cutting is pricked and shaping balling-up.
embodiment two
This embodiment is identical with embodiment one, its difference is, also containing native cellulose fibre, dacron thread and cotton synthetic fibre silk in described modified fiber ball, the mass percent that described native cellulose fibre accounts for described modified fiber ball is 20%, the mass percent that described dacron thread accounts for described modified fiber ball is 9%, the mass percent that described cotton synthetic fibre silk accounts for described modified fiber ball is 15%, the mass percent that described modified polyamide ester fiber silk accounts for described modified fiber ball is 56%, and the preparation method of described modified fiber ball comprises following step:
Step 1, after proportions is shaped to fibre bundle by setting by modified polyamide ester fiber silk, native cellulose fibre and dacron thread, supports the two ends of the fibre bundle that proportioning becomes with multiple support fixture and strain, making fibre bundle linearly;
After step 2, step 1 complete, this position is melted with the centre of sphere forming modified fiber ball with ultrasonic bonding head by the fibre bundle being positioned at each support fixture supporting point position;
After step 3, step 2 complete, according to the fibre bundle of the strong point both sides of each support fixture of size cutting of the fibrous nodules of setting, then the cotton synthetic fibre wire bundle of the fibre bundle after each cutting is pricked and shaping balling-up.
embodiment three
This embodiment is identical with embodiment two with embodiment one, its difference is, also containing native cellulose fibre, dacron thread and cotton synthetic fibre silk in described modified fiber ball, the mass percent that described native cellulose fibre accounts for described modified fiber ball is 16%, the mass percent that described dacron thread accounts for described modified fiber ball is 8%, the mass percent that described cotton synthetic fibre silk accounts for described modified fiber ball is 12%, the mass percent that described modified polyamide ester fiber silk accounts for described modified fiber ball is 64%, and the preparation method of described modified fiber ball comprises following step:
Step 1, after proportions is shaped to fibre bundle by setting by modified polyamide ester fiber silk, native cellulose fibre and dacron thread, supports the two ends of the fibre bundle that proportioning becomes with multiple support fixture and strain, making fibre bundle linearly;
After step 2, step 1 complete, this position is melted with the centre of sphere forming modified fiber ball with ultrasonic bonding head by the fibre bundle being positioned at each support fixture supporting point position; m
2/ m
3,
After step 3, step 2 complete, according to the fibre bundle of the strong point both sides of each support fixture of size cutting of the fibrous nodules of setting, then the cotton synthetic fibre wire bundle of the fibre bundle after each cutting is pricked and shaping balling-up.
Its main performance index of modified fiber ball that the various embodiments described above obtain is as shown in the table:
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an oil field modified fiber ball filter, comprise housing (1), main shaft (2) and lowering or hoisting gear (3), it is characterized in that, the both sides of described housing (1) top are provided with filtrate import (5), the side at housing (1) middle part is provided with filter packing and imports and exports (6), the opposite side at middle part is provided with a peep hole (7), the both sides of lower housing portion are provided with filtrate (liquid (14), the centre on described housing (1) top is also provided with power set (8), the centre of lower end is provided with an agitator (4), and described main shaft (2) is provided with a baffle plate (9).
2. oil field as claimed in claim 1 modified fiber ball filter, it is characterized in that, described main shaft (2) and described baffle plate (9) are placed in described housing (1), the below of described baffle plate (9) is provided with filter packing (10), the below of described filter packing (10) is provided with filtering baffle (11), the below of described filtering baffle (11) is provided with a rotating shaft (12), the upper end of described rotating shaft (12) is provided with impeller (13), rotating shaft (12) is through the centre of described filtering baffle (11), and be deep in described filter packing (10), described impeller (13) is fixedly mounted on the upper end of described rotating shaft (12) and is deep into together with rotating shaft (12) in described filter packing (10), the lower end of described rotating shaft (12) is connected with described agitator (4) through the lower end of described housing (1), described agitator (4) is in transmission connection described rotating shaft (12).
3. oil field as claimed in claim 2 modified fiber ball filter, it is characterized in that, a mounting groove is provided with in the middle of described filtering baffle (11), filtering baffle (11) is also provided with several unidirectional water inflow holes (15) above, and described rotating shaft (12) is fixedly connected with described filtering baffle (11) by described mounting groove.
4. oil field as claimed in claim 3 modified fiber ball filter, it is characterized in that, the top of described unidirectional water inflow hole (15) is provided with sealing shroud (16), valve (17) is provided with in described sealing shroud (16), sealing shroud (16) is placed in described unidirectional water inflow hole (15), and described valve (17) is two half moon thin slices, toward each other, root is connected with sealing shroud (16) inwall, and the free edge of valve (17) is towards the below of described unidirectional water inflow hole (15).
5. the oil field modified fiber ball filter as described in one of claim 1-4, it is characterized in that, the thickness of described sealing shroud (16) is 0.2-0.5mm, the thickness of described valve (17) is 0.5-1mm, root epoxyn is bonded in sealing shroud (16) inwall, and valve (17) adopts high elastic rubber material to make.
6. oil field as claimed in claim 5 modified fiber ball filter, it is characterized in that, described filter packing (10) is made up of modified fiber ball, described modified fiber ball contains modified fiber yarn, described modified fiber yarn is modified polyamide ester fiber silk, described modified polyamide ester fiber silk is after being obtained by reacting PET by terephthalic acid (TPA) and ethylene glycol esterification, carries out that polycondensation reaction obtains with fatty polyamide.
7. oil field as claimed in claim 6 modified fiber ball filter, it is characterized in that, also containing native cellulose fibre, dacron thread and cotton synthetic fibre silk in described modified fiber ball, the mass percent that described native cellulose fibre accounts for described modified fiber ball is 13-20%, the mass percent that described dacron thread accounts for described modified fiber ball is 7-9%, the mass percent that described cotton synthetic fibre silk accounts for described modified fiber ball is 9-15%, and the mass percent that described modified polyamide ester fiber silk accounts for described modified fiber ball is 56-71%.
8. oil field as claimed in claim 7 modified fiber ball filter, it is characterized in that, the preparation method of described modified fiber ball comprises following step:
Step 1, after proportions is shaped to fibre bundle by setting by modified polyamide ester fiber silk, native cellulose fibre and dacron thread, supports the two ends of the fibre bundle that proportioning becomes with multiple support fixture and strain, making fibre bundle linearly;
After step 2, step 1 complete, this position is melted with the centre of sphere forming modified fiber ball with ultrasonic bonding head by the fibre bundle being positioned at each support fixture supporting point position;
After step 3, step 2 complete, according to the fibre bundle of the strong point both sides of each support fixture of size cutting of the fibrous nodules of setting, then the cotton synthetic fibre wire bundle of the fibre bundle after each cutting is pricked and shaping balling-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858120.XA CN105311862B (en) | 2015-11-30 | 2015-11-30 | Oil field modified fiber ball filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858120.XA CN105311862B (en) | 2015-11-30 | 2015-11-30 | Oil field modified fiber ball filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105311862A true CN105311862A (en) | 2016-02-10 |
| CN105311862B CN105311862B (en) | 2017-06-30 |
Family
ID=55240786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510858120.XA Active CN105311862B (en) | 2015-11-30 | 2015-11-30 | Oil field modified fiber ball filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105311862B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664552A (en) * | 2016-04-16 | 2016-06-15 | 马鞍山明创环保科技有限公司 | Ultrasonic self-cleaning side-filtration filter |
| CN111940382A (en) * | 2020-08-07 | 2020-11-17 | 淮南市泰能电力工程有限公司 | Cleaning mechanism for turbine blade scaling and cleaning method based on mechanism |
| CN115254855A (en) * | 2022-07-22 | 2022-11-01 | 广东旭业光电科技股份有限公司 | Cleaning and impurity removing device for optical lens production and processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04326904A (en) * | 1991-04-26 | 1992-11-16 | Japan Organo Co Ltd | Packed bed type filter apparatus |
| CN2565516Y (en) * | 2002-08-13 | 2003-08-13 | 清华同方股份有限公司 | Fibre ball filtering device |
| CN202942698U (en) * | 2012-12-14 | 2013-05-22 | 成都源创环保工程有限公司 | Fiber ball filter |
| CN203564830U (en) * | 2013-11-11 | 2014-04-30 | 任虎 | Top squeeze type water injection filtering device for oil production wells |
| CN205412367U (en) * | 2015-11-30 | 2016-08-03 | 成都九十度工业产品设计有限公司 | Oil field is with modified fiber ball filter |
-
2015
- 2015-11-30 CN CN201510858120.XA patent/CN105311862B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04326904A (en) * | 1991-04-26 | 1992-11-16 | Japan Organo Co Ltd | Packed bed type filter apparatus |
| CN2565516Y (en) * | 2002-08-13 | 2003-08-13 | 清华同方股份有限公司 | Fibre ball filtering device |
| CN202942698U (en) * | 2012-12-14 | 2013-05-22 | 成都源创环保工程有限公司 | Fiber ball filter |
| CN203564830U (en) * | 2013-11-11 | 2014-04-30 | 任虎 | Top squeeze type water injection filtering device for oil production wells |
| CN205412367U (en) * | 2015-11-30 | 2016-08-03 | 成都九十度工业产品设计有限公司 | Oil field is with modified fiber ball filter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664552A (en) * | 2016-04-16 | 2016-06-15 | 马鞍山明创环保科技有限公司 | Ultrasonic self-cleaning side-filtration filter |
| CN111940382A (en) * | 2020-08-07 | 2020-11-17 | 淮南市泰能电力工程有限公司 | Cleaning mechanism for turbine blade scaling and cleaning method based on mechanism |
| CN115254855A (en) * | 2022-07-22 | 2022-11-01 | 广东旭业光电科技股份有限公司 | Cleaning and impurity removing device for optical lens production and processing |
| CN115254855B (en) * | 2022-07-22 | 2023-09-22 | 广东旭业光电科技股份有限公司 | Cleaning and impurity removing device for optical lens production and processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105311862B (en) | 2017-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105311862A (en) | Modified fiber ball filter for oil field | |
| CN105935502B (en) | A kind of super hydrophilic and underwater superoleophobic oil-water separation mesh film and preparation method thereof | |
| CN111099724A (en) | Anaerobic reciprocating type rotary hollow fiber membrane bioreactor and operation method | |
| CN112094056A (en) | Preparation process of high-strength glass fiber | |
| CN113368710B (en) | Preparation method of hydrophobic bacterial cellulose aerogel-based air filtering membrane | |
| CN203139710U (en) | Water treatment filter | |
| CN205412367U (en) | Oil field is with modified fiber ball filter | |
| CN209519630U (en) | A kind of multiple groups part dynamic glue blending device | |
| CN201959607U (en) | Water treatment filter | |
| CN108727638B (en) | High-strength graphene/graphene oxide film and production method and equipment thereof | |
| CN211486613U (en) | Continuous extraction device for medicine synthesis | |
| CN208632312U (en) | A kind of cooling liquid filter device of textile machinery | |
| CN205127759U (en) | Super micro -filtration membrane module of curtain formula submergence water treatment | |
| CN205575987U (en) | A ally oneself with and use device for preparing acrylic emulsion | |
| CN201942955U (en) | Automotive fuel filter paper suitable for national standard IV | |
| CN207295218U (en) | The good colour-spun yarns dyeing machine of coloring | |
| CN207536905U (en) | A kind of chemical fiber wire doubling device | |
| CN114452828A (en) | Cellulose-based air filtering membrane and preparation method thereof | |
| CN107597433A (en) | A kind of Weaving device cooling liquid filtering apparatus | |
| CN107313196A (en) | A kind of good colour-spun yarns dyeing machine of Color | |
| CN208379200U (en) | The dyeing installation of textile manufacturing | |
| CN209292532U (en) | Spinning machine is used in a kind of production of cotton-type short fiber | |
| CN102154953A (en) | Automobile fuel filter paper suitable for national IV standard and preparation method thereof | |
| CN208050152U (en) | A kind of flowers and plants seed water choosing device of the gardens convenient for discharge | |
| CN205886620U (en) | Pressure type membrane module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Si Lei Inventor before: Li Yan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 163000 Shangfu No. 07, building C-6, Yinyi Sunshine City, Ranghulu District, Daqing City, Heilongjiang Province Patentee after: Daqing jiahongsheng Petroleum Machinery Equipment Co.,Ltd. Address before: 610000 Wuhou District Wuhou new town administrative committee, Chengdu, Sichuan, 2 Wuyi East Road 15, 1 units, 2 level 231. Patentee before: CHENGDU JIUSHIDU INDUSTRIAL PRODUCTS DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220113 Address after: 163000 07-01-31, Changsheng Trade City, 277, heat source street, Longfeng District, Daqing City, Heilongjiang Province Patentee after: Daqing xinjisheng Petroleum Equipment Co.,Ltd. Address before: 163000 Shangfu No. 07, building C-6, Yinyi Sunshine City, Ranghulu District, Daqing City, Heilongjiang Province Patentee before: Daqing jiahongsheng Petroleum Machinery Equipment Co.,Ltd. |