CN205199061U - Filter that oil -field flooding was used - Google Patents
Filter that oil -field flooding was used Download PDFInfo
- Publication number
- CN205199061U CN205199061U CN201520967533.7U CN201520967533U CN205199061U CN 205199061 U CN205199061 U CN 205199061U CN 201520967533 U CN201520967533 U CN 201520967533U CN 205199061 U CN205199061 U CN 205199061U
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- China
- Prior art keywords
- filter
- housing
- baffle plate
- oil
- rotating shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a filter that oil -field flooding was used, including casing, main shaft, elevator motor, agitator, one side of the top of casing is equipped with the filtrating import, and the opposite side of casing top is equipped with cleaning water outlet, and middle part one side of casing is equipped with that it packs to filter imports and exports, and the opposite side at middle part is equipped with an observation hole, still be equipped with a power device in the middle of the upper portion of casing, the inner wall of casing is equipped with the one deck wearing layer, an elevator motor is connected to power device's upper end, a lower extreme connection main shaft, be equipped with a baffle on the main shaft. The utility model discloses mainly solve current pressure disk structural design unreasonable problem, reduced the impact of filtrating to the pressure disk, improved the life of pressure disk.
Description
Technical field
The utility model relates to polishing filter technical field, particularly a kind of oil-field flooding filter.
Background technology
The filter of current oil field at home water filling 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.
In above-mentioned, existing fiber ball filter also exists following defect, one be platen used in filter (baffle plate namely in the utility model) is a monoblock stuffiness structure, when filtrate enters from import department, filtrate can flow in fibrous nodules filler in the gap in platen and housing, because gap is less, filtrate can be caused to enter overlong time in fibrous nodules filler, affect operating efficiency, simultaneously, due to blocking of platen, also can cause the filtrate skewness in fibrous nodules filler, fibrous nodules filler can not give full play to its effect of filtering; Two is that the housing overwhelming majority of existing filter makes with stainless steel material, because stainless steel material possesses excellent decay resistance, the service life of filter can be ensured, but it is not high that stainless steel material also also exists mechanical strength, it is more expensive that price compares general industry steel (as Q235 steel, Q345 steel etc.), and the corrosion resistance of the environment for use degree material of the filter of oil-field flooding is less demanding, but mechanical property requirements is higher, therefore, in general, housing adopts stainless steel material not to be optimum selection, is a kind of wasting of resources on the contrary.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of filter of oil-field flooding, mainly solves existing press plate structure and designs irrational problem, reduces filtrate to the impact of platen, improves the service life of platen.
The technical solution adopted in the utility model is as follows: a kind of filter of oil-field flooding, comprise housing, main shaft, elevating motor, agitator, the side of the top of described housing is provided with filtrate import, opposite side above housing is provided with rinse water outlet, the side, middle part of housing is provided with filter packing and imports and exports, the opposite side at middle part is provided with a peep hole, power set are also provided with in the middle of the top of described housing, the inwall of housing is provided with one deck wearing layer, the upper end of described power set connects an elevating motor, lower end connects a main shaft, described main shaft is provided with a baffle plate.
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, described filtering baffle obtains below and 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.
Further, the thickness of described wearing layer is 100-300 μm, and adopt teflon coating to be sprayed into, described teflon coating is coated on the inwall of described housing equably.The object increasing wearing layer is to reduce the frictional dissipation of baffle plate to housing, the frictional resistance between reduction, avoiding the waste of the energy, simultaneously also to certain inhibitory action that abates the noise, noise generation is little in the course of the work to make filter, and decibel is low, is conducive to the improvement of working environment.
Further, the side, lower end of described housing is also provided with a filtrate (liquid, and the port of export of described filtrate (liquid connects external equipment.
Further, described baffle plate is a conical baffle, and be provided with a mounting groove in the middle of baffle plate, be also provided with several unidirectional water inflow holes above baffle plate, described main shaft is fixedly connected with described baffle plate 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 0.3-1mm, and the thickness of described valve is 0.5-2mm, 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, existing platen is arranged to baffle plate, by digging several unidirectional water inflow holes on baffle plate, when filtrate is come in from filtrate import, filtrate flows in unidirectional water inflow hole, and then enter in filtrate filler, now, flapper type is similar to a structure of honeycomb briquette, the barrier effect of filtrate is reduced greatly, filtrate can enter in filtrate filler soon, compares existing platen, and its operating efficiency significantly improves, consider that baffle plate filtrate when descending extruding filtrate filler can spill into baffle plate upper surface by unidirectional water inflow hole, and make whole filter process not thorough, the problem that the water filling rate of recovery is lower, sealing shroud is provided with in unidirectional water inflow hole, and in sealing shroud, be provided with valve, the original state of valve is fit-state, completely cut off being communicated with of filtrate in filter packing and baffle plate top, because valve is crescent, without any gap after making valve fit, and the filtrate in filter packing is wanted to overflow outside baffle plate, valve is more fitted tighter, reach the function of obstruction seals, and when filtrate flows in unidirectional water inflow hole, namely enter from the opposite direction of valve, now the material of the iris action of valve only with valve is relevant, and selects high elastic rubber to be used as valve material in the utility model, makes valve have excellent elasticity and toughness, very little to the iris action of the filtrate entered from upper end, unidirectional water inflow hole, filtrate can be passed through smoothly, namely reaches the function of one-way conduction, after interpolation filtrate is terminated, valve can continue again laminating, realizes sealing in time.And, even if unidirectional water inflow hole blocks because of dregs, when namely needing cleaning, only sealing shroud need be taken out and clean, use easily.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: mainly solve existing press plate structure and design irrational problem, reduce filtrate to the impact of platen, improve the service life of platen.
Accompanying drawing explanation
Fig. 1 is the filter structure schematic representation of a kind of oil-field flooding of the present utility model.
Fig. 2 is the baffle arrangement schematic diagram of the filter of a kind of oil-field flooding of the present utility model.
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 elevating motor, and 4 is agitator, 5 is filtrate import, and 6 is rinse water outlet, and 7 is filter packing import and export, 8 is peep hole, and 9 is power set, and 10 is wearing layer, 11 is baffle plate, and 12 is filter packing, and 13 is filtering baffle, 14 is rotating shaft, and 15 is impeller, and 16 is filtrate (liquid, 17 is unidirectional water inflow hole, and 18 is sealing shroud, and 19 is valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the object of utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of filter of oil-field flooding, comprise housing 1, main shaft 2, elevating motor 3, agitator 4, the side of the top of described housing 1 is provided with filtrate import 5, opposite side above housing 1 is provided with rinse water outlet 6, the side, middle part of housing 1 is provided with filter packing and imports and exports 7, the opposite side at middle part is provided with a peep hole 8, power set 9 are also provided with in the middle of the top of described housing 1, the inwall of housing 1 is provided with one deck wearing layer 10, the upper end of described power set 9 connects elevating motor 3, lower end connects main shaft 2, described main shaft 2 is provided with a baffle plate 11, described main shaft 2 and described baffle plate 11 are placed in described housing 1, the below of described baffle plate 11 is provided with filter packing 12, the below of described filter packing 12 is provided with filtering baffle 13, described filtering baffle 13 obtains below and is provided with a rotating shaft 14, the upper end of described rotating shaft 14 is provided with impeller 15, rotating shaft 14 is through the centre of described filtering baffle 13, and being deep in described filter packing 12, described impeller 15 is fixedly mounted on the upper end of described rotating shaft 14 and is deep in described filter packing 12 together with rotating shaft 14, the lower end of described rotating shaft 14 is connected with described agitator 4 through the lower end of described housing 1, described agitator 4 is in transmission connection described rotating shaft 14, the thickness of described wearing layer 10 is 100-300 μm, and (optimum thickness is 200 μm, according to housing 1 wall thickness size, also can select 100 μm or be 300 μm), employing teflon coating is sprayed into, and described teflon coating is coated on the inwall of described housing 1 equably.。
In the present embodiment, the side, lower end of described housing 1 is also provided with a filtrate (liquid 16, the port of export of described filtrate (liquid 16 connects external equipment, described baffle plate 11 is a conical baffle, a mounting groove is provided with in the middle of baffle plate 11, baffle plate 11 is also provided with several unidirectional water inflow holes 17 above, described main shaft 2 is fixedly connected with described baffle plate 11 by described mounting groove, the top in described unidirectional water inflow hole 17 is provided with sealing shroud 18, valve 19 is provided with in described sealing shroud 18, sealing shroud 18 is placed in described unidirectional water inflow hole 17, described valve 19 is two half moon thin slices, toward each other, root is connected with sealing shroud 18 inwall, the free edge of valve 18 is towards the below in described unidirectional water inflow hole 17, the thickness of described sealing shroud 18 is 0.3-1mm(optimum thickness is 0.5mm, according to unidirectional water inflow hole 17 pore size, also can select 0.3mm or for 1mm), the thickness of described valve 19 is 0.5-2mm(optimum thickness is 0.8mm, according to unidirectional water inflow hole 17 pore size, also can select 0.5mm or for 2mm), root epoxyn is bonded in sealing shroud 18 inwall, valve 19 adopts high elastic rubber material to make.
When filtrate enters in filter from filtrate import 5, first contact with the upper surface of baffle plate 11, then flow in unidirectional water inflow hole 17, the valve 19 now in sealing shroud 18 becomes separation shape from the closed form of original state because of the Action of Gravity Field of filtrate, and filtrate is passed in filter packing 12 smoothly, after the filtrate in housing 1 reaches laden weight, stop injecting filtrate, elevating motor 3 starts, power set 9 are started working, power set 9 drive baffle plate 11 to carry out downward movement, baffle plate 11 starts to compress filter packing 12, after filter packing 12 is compressed, filtrate is extruded, namely filter process is completed, filtrate major part after filtration flow into bottom housing 1 and then by filtrate (liquid 16 and discharges, the opposite direction that sub-fraction filtrate can be moved toward baffle plate 11 is overflowed, and then enter in unidirectional water inflow hole 17, the filtrate of now overflowing can cause one to upward pressure to valve 19, due to the reason of valve 19 vibrational power flow, this strand of pressure can cause valve 19 to close, filtrate is stoped to spill into housing 1 top, and cause filtration insufficient, the problem that the rate of recovery is low.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the filter of an oil-field flooding, comprise housing (1), main shaft (2), elevating motor (3), agitator (4), it is characterized in that, the side of the top of described housing (1) is provided with filtrate import (5), the opposite side of housing (1) top is provided with rinse water outlet (6), the side, middle part of housing (1) is provided with filter packing and imports and exports (7), the opposite side at middle part is provided with a peep hole (8), power set (9) are also provided with in the middle of the top of described housing (1), the inwall of housing (1) is provided with one deck wearing layer (10), the upper end of described power set (9) connects elevating motor (3), lower end connects main shaft (2), described main shaft (2) is provided with a baffle plate (11).
2. the filter of oil-field flooding as claimed in claim 1, it is characterized in that, described main shaft (2) and described baffle plate (11) are placed in described housing (1), the below of described baffle plate (11) is provided with filter packing (12), the below of described filter packing (12) is provided with filtering baffle (13), the below of described filtering baffle (13) is provided with a rotating shaft (14), the upper end of described rotating shaft (14) is provided with impeller (15), rotating shaft (14) is through the centre of described filtering baffle (13), and be deep in described filter packing (12), described impeller (15) is fixedly mounted on the upper end of described rotating shaft (14) and is deep into together with rotating shaft (14) in described filter packing (12), the lower end of described rotating shaft (14) is connected with described agitator (4) through the lower end of described housing (1), described agitator (4) is in transmission connection described rotating shaft (14).
3. the filter of oil-field flooding as claimed in claim 2, it is characterized in that, the thickness of described wearing layer (10) is 100-300 μm, and adopt teflon coating to be sprayed into, described teflon coating is coated on the inwall of described housing (1) equably.
4. the filter of oil-field flooding as claimed in claim 3, it is characterized in that, the side, lower end of described housing (1) is also provided with a filtrate (liquid (16), and the port of export of described filtrate (liquid (16) connects external equipment.
5. the filter of oil-field flooding as claimed in claim 4, it is characterized in that, described baffle plate (11) is a conical baffle, a mounting groove is provided with in the middle of baffle plate (11), baffle plate (11) is also provided with several unidirectional water inflow holes (17) above, and described main shaft (2) is fixedly connected with described baffle plate (11) by described mounting groove.
6. the filter of oil-field flooding as claimed in claim 5, it is characterized in that, the top of described unidirectional water inflow hole (17) is provided with sealing shroud (18), valve (19) is provided with in described sealing shroud (18), sealing shroud (18) is placed in described unidirectional water inflow hole (17), and described valve (19) is two half moon thin slices, toward each other, root is connected with sealing shroud (18) inwall, and the free edge of valve (19) is towards the below of described unidirectional water inflow hole (17).
7. the filter of oil-field flooding as claimed in claim 6, it is characterized in that, the thickness of described sealing shroud (18) is 0.3-1mm, the thickness of described valve (19) is 0.5-2mm, root epoxyn is bonded in sealing shroud (18) inwall, and valve (19) adopts high elastic rubber material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967533.7U CN205199061U (en) | 2015-11-30 | 2015-11-30 | Filter that oil -field flooding was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520967533.7U CN205199061U (en) | 2015-11-30 | 2015-11-30 | Filter that oil -field flooding was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205199061U true CN205199061U (en) | 2016-05-04 |
Family
ID=55836806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520967533.7U Expired - Fee Related CN205199061U (en) | 2015-11-30 | 2015-11-30 | Filter that oil -field flooding was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205199061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477910A (en) * | 2015-11-30 | 2016-04-13 | 成都德善能科技有限公司 | Filter for oilfield flooding |
-
2015
- 2015-11-30 CN CN201520967533.7U patent/CN205199061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477910A (en) * | 2015-11-30 | 2016-04-13 | 成都德善能科技有限公司 | Filter for oilfield flooding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |