CN210674403U - High-pressure solid-phase sediment filter - Google Patents
High-pressure solid-phase sediment filter Download PDFInfo
- Publication number
- CN210674403U CN210674403U CN201921296314.5U CN201921296314U CN210674403U CN 210674403 U CN210674403 U CN 210674403U CN 201921296314 U CN201921296314 U CN 201921296314U CN 210674403 U CN210674403 U CN 210674403U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- filter
- end cover
- solid phase
- pressure solid
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a high pressure solid phase deposit filter, including upper end cover, lower extreme cover, filter screen, upper end cover lower extreme and lower extreme cover upper end are connected fixedly, the last toper chamber that the axial link up is seted up at the upper end cover center, and the lower end cover is opened and is established the lower toper chamber that the axial link up, the filter screen is fixed in the toper intracavity down. The whole inverted cone-shaped that is of filter screen, the port outer wall closely laminates with lower toper chamber upper port inner wall on the filter screen, and the filter screen lower extreme is a flat face, evenly lay the filter screen conical surface filtration pore that the axial link up on the conical surface of the filter screen of inverted cone-shaped, evenly lay the filter screen basal plane filtration pore that the axial link up on the flat face. And filter paper is paved on the upper surface of the flat plate surface. The utility model discloses long service life, simple structure, filtration efficiency are good, true filtration goes out the solid phase deposit that the scene produced as far as possible. Filter paper can be added on the filter screen of the filter to meet the requirement of filtering particles with smaller meshes.
Description
Technical Field
The utility model belongs to the technical field of the oil field is annotated vapour and is developed solid phase deposit technical field, specifically speaking is a high pressure solid phase deposit filter.
Background
During the development of gas injection, the crude oil system is heavy due to the continuous extraction and extraction of intermediate hydrocarbons and light components of crude oil by injection gas (such as CO2, N2, and the like), and these operations are very easy to cause the deposition of organic solid phases such as wax, asphaltene, and the like under certain temperature and pressure conditions, and are very easy to block the formation and pipelines, thereby affecting the gas injection effect and normal production. On-site collection of such solid phase deposits is difficult and therefore needs to be obtained indoors through filters.
The method generally adopted is that the crude oil after gas injection is heated and pressurized and then flows through a filter, and substances with larger particles are left, namely solid-phase sediments. The filters currently used in laboratories have the following problems: the filter fineness is low, and sealed effect is not good and can not bear too high pressure and temperature simultaneously.
Application No.: 201820477344.5 discloses a petroleum pipeline filter equipment, the device comprises a device body, advance oil pipe, elementary filter equipment, the filter tube, the filter screen, switch and play oil pipe produce oil, the middle part fixedly connected with of device body left end is the oil pipe that advances of "rectangle" form, the elementary filter equipment of the left inside fixedly connected with of device body, device body middle part fixedly connected with is the filter tube of "rectangle" form, the left and right sides fixedly connected with at filter tube middle part is the filter screen of "square" form, and the filter screen is central symmetry structure, and the filter screen divide into two-layerly, the top swing joint at device body right-hand member middle part has the switch of producing oil that is "cross" form. The utility model discloses stable in structure has the effect to inside pressure measurement, makes the intraductal pressure of its control, and seals between the filter screen well, makes its filter effect good to it deposits to divide there to have the multiple layer filtering, and then improves the problem of oil purity, has very high spreading value.
Application No.: 201721667754.8 discloses a petroleum pipeline filter equipment, including first filter chamber, first filter chamber back fixedly connected with second filter chamber, first filter chamber and the fixed leading Y shape shunt tubes that is provided with of second filter chamber left end lateral wall, the fixed leading ring pad that is provided with in leading Y shape shunt tubes left end, leading ring pad left end fixedly connected with advances oil pipe, first filter chamber and the fixed rearmounted Y shape shunt tubes that is provided with of second filter chamber right-hand member lateral wall, the fixed rearmounted ring pad that is provided with of Y shape shunt tubes right-hand member, rearmounted ring pad right-hand member fixedly connected with goes out oil pipe. The utility model discloses rational in infrastructure, convenient operation can clear up the work to the device under the condition that does not influence oil filtration.
Application No.: 201710439496.6 discloses a filtering device for petroleum pipelines, which comprises a pipe body, wherein a pipe cavity in the horizontal direction is arranged in the pipe body, and the vertical section of the pipe cavity is square; the left end and the right end of the pipe body are respectively fixedly welded with the left joint and the right joint, the left joint and the right joint are respectively provided with the oil inlet and the oil outlet which are communicated with the pipe cavity, the oil inlet and the oil outlet are both in a circular mouth shape, and the oil inlet and the oil outlet are respectively used for realizing the plug-in connection of two petroleum pipelines.
Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses inequality, to the utility model discloses more technical characteristics and the technical problem and the beneficial effect that will solve all do not have the technological inspiration in the above technical document that discloses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure solid phase deposit filter, live time is long, simple structure, filtration efficiency are good, true as far as possible filters out the solid phase deposit that the scene produced. Filter paper can be added on the filter screen of the filter to meet the requirement of filtering particles with smaller meshes.
In order to achieve the above object, the utility model discloses a following technical scheme, a high pressure solid phase deposit filter, including upper end cover, lower extreme cover, filter screen, upper end cover lower extreme and lower extreme cover upper end are connected fixedly, the last toper chamber that the axial link up is seted up at the upper end cover center, and the lower toper chamber that the axial link up is seted up to the lower extreme cover, the filter screen is fixed in the toper chamber down.
The whole inverted cone-shaped that is of filter screen, the port outer wall closely laminates with lower toper chamber upper port inner wall on the filter screen, and the filter screen lower extreme is a flat face, evenly lay the filter screen conical surface filtration pore that the axial link up on the conical surface of the filter screen of inverted cone-shaped, evenly lay the filter screen basal plane filtration pore that the axial link up on the flat face.
And filter paper is paved on the upper surface of the flat plate surface.
The aperture of the filtering holes on the conical surface of the filtering net is large, the aperture of the filtering holes on the bottom plane of the filtering net is small, and the arrangement density of the filtering holes on the bottom plane of the filtering net is greater than that of the filtering holes on the conical surface of the filtering net.
And the lower surface of the filter screen and the inner wall of the lower conical cavity of the lower end cover keep a leakage space.
Two sealing ring grooves are formed in the lower end face of the upper end cover, sealing rings are installed in the sealing ring grooves, and the sealing rings are sealed at the joint of the upper end cover and the lower end cover.
The upper conical cavity is a conical cavity with a small upper opening and a large lower opening, and the lower conical cavity is a conical cavity with a large upper opening and a small lower opening.
And the edges of the upper end cover and the lower end cover are simultaneously provided with corresponding bolt holes and are fixedly connected by bolts.
The upper end of the upper end cover is provided with external threads connected with other inlet pipelines, and the lower end of the lower end cover is provided with external threads connected with other outlet pipelines.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses can add filter paper on the inside filter screen of filter to reach the requirement of filtering the less granule of mesh number, the available pipe connection backpressure valve of lower part simultaneously, it wholly can also put into the oven and heat, in order to reach the purpose of filtering solid phase deposit under high temperature high pressure condition. Two layers of sealing rings are arranged between the upper end cover and the lower end cover, so that solid-phase sediments are prevented from overflowing during high-pressure filtration, the conical space of the upper end cover is favorable for buffering the pressure of the high-pressure solid-phase sediments on the filter screen, the filter screen is prevented from being blocked and deformed easily in the long-time and high-flow filtration process, and the filter screen main body is kept at stable filtration efficiency. The conical space of the lower end cover is tightly combined with the filter screen, so that the installation is convenient and the processing is easy.
Drawings
Fig. 1 is a schematic structural diagram of a high-pressure solid-phase sediment filter according to the present invention.
In the figure: the filter comprises an upper end cover 1, a lower end cover 2, a filter screen 3, an upper conical cavity 4, a lower conical cavity 5, a sealing ring 6, a filter screen conical surface filter hole 7 and a filter screen bottom plane filter hole 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
a high-pressure solid phase sediment filter comprises an upper end cover 1, a lower end cover 2 and a filter screen 3, wherein the lower end of the upper end cover and the upper end of the lower end cover are fixedly connected, an upper conical cavity 4 which is axially communicated is formed in the center of the upper end cover, a lower conical cavity 5 which is axially communicated is formed in the lower end cover, and the filter screen is fixed in the lower conical cavity.
The whole inverted cone-shaped that is of filter screen, the port outer wall closely laminates with lower toper chamber upper port inner wall on the filter screen, and the filter screen lower extreme is a flat face, evenly lay axial through's filter screen conical surface filtration pore 7 on the conical surface of inverted cone-shaped's filter screen, evenly lay axial through's filter screen basal plane filtration pore 8 on the flat face.
The filter paper is laid on the upper surface of the flat plate surface, and the drawing is not shown, but is very clear, and the filter paper can be directly laid on the flat plate surface.
The aperture of the filtering holes on the conical surface of the filtering net is large, the aperture of the filtering holes on the bottom plane of the filtering net is small, and the arrangement density of the filtering holes on the bottom plane of the filtering net is greater than that of the filtering holes on the conical surface of the filtering net.
The lower surface of the filter screen and the inner wall of the lower conical cavity of the lower end cover keep a leakage space, and the upper part and the lower part of the filter hole are spaces, so that the significance of filtering is achieved.
Two sealing ring grooves are formed in the lower end face of the upper end cover, sealing rings 6 are installed in the sealing ring grooves, and the sealing rings are sealed at the joint of the upper end cover and the lower end cover.
The upper conical cavity is a conical cavity with a small upper opening and a large lower opening, and the lower conical cavity is a conical cavity with a large upper opening and a small lower opening.
And the edges of the upper end cover and the lower end cover are simultaneously provided with corresponding bolt holes and are fixedly connected by bolts.
The upper end of the upper end cover is provided with external threads connected with other inlet pipelines, and the lower end of the lower end cover is provided with external threads connected with other outlet pipelines.
The upper end cover is provided with two layers of O-shaped sealing rings, a conical space is arranged inside the end cover, and the inner space of the lower end cover is symmetrical to the upper end cover and is also a conical space; the filter screen main part is divided into two parts from top to bottom: the upper part is a conical surface, and the filtering holes are large and are symmetrically dispersed; the lower part is a plane, and the filter holes are fine and compact. The filter paper with corresponding mesh can be added on the lower plane filter screen according to the particle size so as to meet the requirement of filtering solid phase sediment. The inner diameter of the upper port of the filter screen is the same as the inner diameter of the cross section of the upper port of the conical space of the lower end cover.
There are two-layer sealing washer 6 between upper end cover 1 and the lower extreme cover 2, guarantee that solid phase deposit can not spill over when high pressure filters, and the last tapered cavity 3 of upper end cover is favorable to buffering the pressure of high pressure solid phase deposit to the filter screen, guarantees that the filter screen guarantees filter screen non-deformable in long-time, the filtering process of strong flow, makes the filter screen main part remain stable filtration efficiency. A smaller mesh of filter paper can be added below the screen to filter solid phase deposits with smaller particles (filter paper is not shown in the figure, but the technical solution of laying filter paper on the upper surface of the screen is quite clear). The inner wall of the upper end opening of the lower conical cavity 4 of the lower end cover is tightly combined with the outer wall of the upper end of the filter screen, so that the installation is convenient and the processing is easy. The utility model discloses can bear high temperature high pressure (200 ℃, 10000 Psi). The utility model discloses simple structure, live time are long, filtration efficiency is high, compares the advantage with prior art and stands out.
In the description of the present invention, it should be understood that the orientation indication or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description of the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The high-pressure solid phase sediment filter is characterized by comprising an upper end cover, a lower end cover and a filter screen, wherein the lower end of the upper end cover and the upper end of the lower end cover are fixedly connected, an upper conical cavity which is axially communicated is formed in the center of the upper end cover, a lower conical cavity which is axially communicated is formed in the lower end cover, and the filter screen is fixed in the lower conical cavity.
2. The high-pressure solid-phase sediment filter as claimed in claim 1, wherein the filter screen is in an inverted frustum shape as a whole, the outer wall of the upper port of the filter screen is closely attached to the inner wall of the upper port of the lower conical cavity, the lower end of the filter screen is a flat surface, conical filter holes of the filter screen are uniformly distributed on the conical surface of the inverted frustum-shaped filter screen in an axially through manner, and filter holes of the bottom plane of the filter screen are uniformly distributed on the flat surface in an axially through manner.
3. The high pressure solid phase sediment filter of claim 2, wherein the upper surface of the flat plate is laid with filter paper.
4. The filter for high-pressure solid-phase sediment of claim 2, wherein the conical filtering holes of the filtering net have a large aperture, the bottom plane filtering holes of the filtering net have a small aperture, and the arrangement density of the bottom plane filtering holes of the filtering net is greater than that of the conical filtering holes of the filtering net.
5. The high-pressure solid phase sediment filter of claim 2, 3 or 4, wherein the lower surface of the filter screen and the inner wall of the lower conical cavity of the lower end cover keep a leakage space.
6. The high-pressure solid phase sediment filter as claimed in claim 2, 3 or 4, wherein the lower end surface of the upper end cover is provided with two sealing ring grooves, sealing rings are arranged in the sealing ring grooves, and the sealing rings are sealed at the joint of the upper end cover and the lower end cover.
7. The high-pressure solid phase sediment filter according to claim 2, 3 or 4, wherein the upper conical cavity is a conical cavity with a small upper opening and a large lower opening, and the lower conical cavity is a conical cavity with a large upper opening and a small lower opening.
8. The high-pressure solid phase sediment filter of claim 2, 3 or 4, wherein the edges of the upper end cover and the lower end cover are simultaneously provided with corresponding bolt holes and are fixedly connected through bolts.
9. The high-pressure solid phase sediment filter as claimed in claim 2, 3 or 4, wherein the upper end of the upper end cover is provided with external threads for connecting other inlet pipelines, and the lower end of the lower end cover is provided with external threads for connecting other outlet pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296314.5U CN210674403U (en) | 2019-08-08 | 2019-08-08 | High-pressure solid-phase sediment filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296314.5U CN210674403U (en) | 2019-08-08 | 2019-08-08 | High-pressure solid-phase sediment filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210674403U true CN210674403U (en) | 2020-06-05 |
Family
ID=70881949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296314.5U Active CN210674403U (en) | 2019-08-08 | 2019-08-08 | High-pressure solid-phase sediment filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210674403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816359A (en) * | 2021-01-06 | 2021-05-18 | 西南石油大学 | Device and method for determining solid deposition amount of crude oil in solid-phase deposition oil reservoir |
-
2019
- 2019-08-08 CN CN201921296314.5U patent/CN210674403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816359A (en) * | 2021-01-06 | 2021-05-18 | 西南石油大学 | Device and method for determining solid deposition amount of crude oil in solid-phase deposition oil reservoir |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206156806U (en) | Filter element and water purification equipment | |
| CN210674403U (en) | High-pressure solid-phase sediment filter | |
| CN216320316U (en) | Machine-mounted water filtering device capable of backwashing for heading machine | |
| CN206522126U (en) | A kind of sand filter of oil production well | |
| CN106348367A (en) | Cooling water circulation system and sealing devices | |
| CN207862033U (en) | Tap water primary purifying device | |
| CN106368656A (en) | Oilfield water injection system and oilfield water injection method | |
| CN211513662U (en) | Water inflow structure for water conservancy irrigation engineering | |
| CN206513870U (en) | A kind of double water outlet filtering taps of knock type | |
| CN204337912U (en) | Be installed on the gas purification filter in gas transmission and distribution | |
| CN103961918B (en) | Liquid cross-flow filtration device | |
| CN206934846U (en) | Lower resistance water filtering device | |
| CN209060906U (en) | Highly integrated plate film filter | |
| CN206359261U (en) | A kind of cooling water recirculation system and sealing device | |
| CN207605457U (en) | A kind of water purifier filter element component | |
| CN206631342U (en) | Titanium fibrofelt filter | |
| CN203208767U (en) | Back-flushing-type filtering and cleaning device for oilfield flooding | |
| CN209917406U (en) | A filter equipment for nano-material processing | |
| CN210674411U (en) | Double-cylinder filter | |
| CN220176214U (en) | A filter equipment for boiler water supply | |
| CN204563739U (en) | The water source coarse filter device that a kind of waterworks uses | |
| CN207774937U (en) | A kind of purifier water tank | |
| CN206604261U (en) | Conduction oil filter | |
| CN204879219U (en) | Two filtering capability's in area pipe fitting | |
| CN210964160U (en) | Woven pipe composite membrane material liquid filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yunchuan Inventor after: Cai Wei Inventor after: Tang Zhibin Inventor after: Duan Xinming Inventor after: Li Juhong Inventor after: Yang Fengbiao Inventor after: Chen Li Inventor after: Zhou Yulong Inventor after: Jiang Baoyun Inventor after: Zhang Ping Inventor after: Yuan Haoren Inventor after: Sun Zhe Inventor after: Wang Yanan Inventor after: Ma Lisha Inventor before: Chen Li Inventor before: Tang Zhibin Inventor before: Duan Xinming Inventor before: Li Juhong Inventor before: Yang Fengbiao Inventor before: Zhou Yulong Inventor before: Jiang Baoyun Inventor before: Zhang Ping Inventor before: Yuan Haoren Inventor before: Sun Zhe Inventor before: Wang Yanan Inventor before: Ma Lisha Inventor before: Cai Wei |
|
| CB03 | Change of inventor or designer information |