CN204960913U - Device is held back to oil dross convenient to dismantle - Google Patents
Device is held back to oil dross convenient to dismantle Download PDFInfo
- Publication number
- CN204960913U CN204960913U CN201520710769.2U CN201520710769U CN204960913U CN 204960913 U CN204960913 U CN 204960913U CN 201520710769 U CN201520710769 U CN 201520710769U CN 204960913 U CN204960913 U CN 204960913U
- Authority
- CN
- China
- Prior art keywords
- helical ring
- guide groove
- spring
- tip
- silica frost
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a device is held back to oil dross convenient to dismantle, including spiral ring, the spiral ring is including tip A, tip B, and tip B parallel arrangement is inboard at tip A, and tip A's inboard is provided with the guide slot, tip B's the outside be provided with with guide slot complex slide bar, the spiral ring outside is provided with the filter screen, the filter screen is connected with the spiral ring seal, spiral intra -annular side articulates at least has 1 pair of spring of mutually supporting, 2 central symmetry settings that the spring encircled with the spiral, the expansion end of spring is provided with the stationary magazine creel, the hold -down bars card is established between 2 stationary magazine creels, the spiral ring adopts aluminium alloy material to make. The utility model overcomes present petroleum pipeline's the problem that filter equipment can not dismantle, ring body structure shrinkage easily takes place the skew when expanding.
Description
Technical field
The utility model relates to field of petroleum machinery, particularly, relates to a kind of easy-to-dismount oil scum silica frost device for trapping.
Background technology
In the recovery process of oil, mainly comprise several operations such as oil drilling, petroleum transportation, petroleum storage and PETROLEUM PROCESSING.In Process of Oil Well Drilling, part rock stratum fragment and some other rubbish can remain in petroleum liquid, if these rubbish enter into petroleum pipeline together along with petroleum liquid, not only can increase the load of petroleum pipeline, reduction is the efficiency of oil exploitation, petroleum pipeline is blocked in addition, so need to arrange the filter being used for filtering oil liquid in petroleum pipeline time serious.
The simplest device of filter of petroleum pipeline is exactly screen pack, and existing filter is directly fixed on petroleum pipeline inwall, can not dismantle; Or easily offset during ring body structurc shrinkage expansion.
Utility model content
Technical problem to be solved in the utility model is to provide easy-to-dismount oil scum silica frost device for trapping, can not dismantle with the filter overcoming existing petroleum pipeline, ring body structurc shrinkage expansion time easily occur offset problem.
The technical scheme in the invention for solving the above technical problem is: easy-to-dismount oil scum silica frost device for trapping, comprise helical ring, helical ring comprises end A, end B, end B is set in parallel in inside the A of end, the inner side of end A is provided with guide groove, the arranged outside of end B has the slide bar coordinated with guide groove, helical ring arranged outside has screen pack, screen pack is closed with helical ring and is connected, 1 is at least hinged with to the spring cooperatively interacted inside helical ring, 2 springs are arranged with the Central Symmetry of helical ring, the movable end of spring is provided with stationary magazine creel, hold-down bars is fastened between 2 stationary magazine creels, described helical ring adopts aluminum alloy materials to make.Existing filter is directly fixed on petroleum pipeline inwall, and be simple screen pack, can not dismantle, Long-Time Service can cause the blocking of screen pack, gently then causes the transfer efficiency of petroleum pipeline low, heavy then cause scrapping of petroleum pipeline, existing oil scum silica frost device for trapping also have screen pack is arranged on collapsible expansion ring body structurc on, existing ring body structurc shrinkage expansion does not arrange guide frame, offset when shrinking to cause ring body structurc, the forming process of helical ring described in the utility model: anchor portion A, clockwise bending aluminium alloy bars, end B is set in parallel in inside the A of end and namely forms helical ring, when the exaggeration of helical ring size makes end B connect with the end face of end A, helical ring is just circular ring structure, and the external diameter of annulus to be the internal diameter of petroleum pipeline consistent, when helical ring inwardly shrinks, the external diameter of helical ring is less than petroleum pipeline internal diameter, helical ring is convenient to put into petroleum pipeline, described aluminium alloys is prior art material, its quality is light, not easily corrosion, and there is certain plasticity, contraction or the expansion of helical ring can be met, described screen pack width be greater than the maximum size of helical ring, described guide groove specifically refers to the groove be opened on helical ring ring body, the opening of groove is in the inner side of end A, slide bar can be placed in guide groove and to move in guide groove, the movement of slide bar in guide groove when helical ring shrinks or expands, helical ring end B when shrinking or expand is avoided to depart from the position parallel with end A, the course of work of the present utility model: whole oil scum silica frost device for trapping is placed on the oil inlet side in petroleum pipeline, make oil be penetrated into skin by the internal layer of screen pack to filter, one end of hold-down bars is stuck in stationary magazine creel, firmly extrusion spring, helical ring is made to start expansion until helical ring and petroleum pipeline inwall are adjacent to, in the process of expansion, because slide bar and the cooperation of guide groove make end B can not depart from the position parallel with end A, firmly extrusion spring makes the other end of hold-down bars be fastened on the stationary magazine creel of another symmetry again, hold-down bars presses spring, spring produces restoring force extrusion spiral ring, helical ring is tightly fastened in petroleum pipeline, when needs clean oil scum silica frost device for trapping or change, first take out hold-down bars, helical ring is taken out after helical ring shrinks, in the process that helical ring shrinks, because slide bar and the cooperation of guide groove make end B can not depart from the position parallel with end A, the utility model is by arranging the helical ring that can shrink or expand, by hold-down bars extrusion spring, spring produces restoring force and makes helical ring tightly be fastened on petroleum pipeline inwall, take out hold-down bars and can take out helical ring, be convenient to installation and removal, simple to operation, the utility model is by being provided with guide groove in the inner side of end A, the arranged outside of end B has the slide bar coordinated with guide groove, when helical ring shrinks or expand, slide bar moves in guide groove, because the length of slide bar is constant, therefore the distance between end B, end A unanimously remains unchanged, guarantee end B, end A remains parallel, namely helical ring can not offset when shrinking or expand, so, the filter that the utility model overcomes existing petroleum pipeline can not be dismantled, ring body structurc shrinkage expansion time easily there is the problem that offsets.
Further, screen pack is double-decker, and the aperture of internal layer is greater than outer field aperture.Double-deck screen pack effectively can increase the intensity of screen pack on the one hand, double medium filtration on the other hand, filter efficiency can be improved, the aperture of internal layer is greater than outer field aperture, when oil is through screen pack place, the impurity that first size is greater than internal layer aperture by the internal layer of screen pack retains, and what portion size was less be filtered net skin retains, residue is stayed in screen pack, is conducive to the cleaning regularly to screen pack.
Further, helical ring is hinged with 2 to mutually vertically disposed spring, wherein 1 spring is arranged on inside the B of end.Namely 4 springs are evenly arranged on the inner side of helical ring, one of them is arranged on inside the B of end, and 4 springs extrude helical ring simultaneously, is convenient to helical ring to be clamped in petroleum pipeline, wherein be arranged on two springs that end B is adjacent, be conducive to fast helical ring being expanded.
Further, helical ring is provided with hook.That links up with is provided with the installation and taking-up that are beneficial to whole filter, improves the convenience of operation.
Further, hook is symmetrically arranged with 2.
Further, guide groove inner width is greater than A/F, and described slide bar is arranged on the outside of end B by multi-directional ball, and the movable end of slide bar is provided with slide block, and the length of slide block coordinates with guide groove inner width, slide block width coordinate with the A/F of guide groove.Guide groove inner width specifically refers to, the width of cavity in helical ring radial direction that guide groove inside is formed, the A/F of guide groove specifically refers to the guide groove side width on helical ring radial direction adjacent with end B, the setting of multi-directional ball guarantees that slide bar can rotate, it is wide that the length of slide block is slightly less than guide groove inside, slide block width be slightly less than the A/F of guide groove, in use, rotate slide bar, make slide block placement parallel with guide groove, due to slide block width be slightly less than the A/F of guide groove, guarantee that slide block puts into guide groove smoothly, rotate slide bar again, make slide block vertical with guide groove, length due to slide block is greater than the width of guide groove, guarantee that slide block is fastened in guide groove, this structure is simple, the movement of slide bar in guide groove can not only be realized, and avoid slide bar to come off and guide groove, improve the stability of total.
To sum up, the beneficial effects of the utility model are:
1, the utility model is by arranging the helical ring that can shrink or expand, by hold-down bars extrusion spring, spring produces restoring force and makes helical ring tightly be fastened on petroleum pipeline inwall, takes out hold-down bars and can take out helical ring, be convenient to installation and removal, simple to operation.
2, the utility model is by being provided with guide groove in the inner side of end A, the arranged outside of end B has the slide bar coordinated with guide groove, when helical ring shrinks or expand, slide bar moves in guide groove, because the length of slide bar is constant, therefore the distance between end B, end A unanimously remains unchanged, guarantee end B, end A remain parallel, namely helical ring shrink or expansion time can not offset.
3, the utility model is by being set to double-decker by screen pack, and the aperture of internal layer is greater than outer field aperture, effectively can increase the intensity of screen pack on the one hand, and double medium filtration, can improve filter efficiency on the other hand.
Accompanying drawing explanation
Fig. 1 is the structural representation of scum silica frost device for trapping;
Fig. 2 is the structural representation that guide groove coordinates with slide bar.
Mark and corresponding component title in accompanying drawing:
1-helical ring; 2-screen pack; 3-spring; 4-stationary magazine creel; 5-hold-down bars; 11-end A; 12-end B; 13-hook; 14-guide groove; 15-slide bar; 16-slide block; 17-multi-directional ball.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment:
As Fig. 1, shown in Fig. 2, easy-to-dismount oil scum silica frost device for trapping, comprise helical ring 1, helical ring 1 is provided with 2 symmetrically arranged hooks 13, helical ring 1 comprises end A11, end B12, end B12 is set in parallel in inside the A11 of end, the inner side of end A11 is provided with guide groove 14, the arranged outside of end B12 has the slide bar 15 coordinated with guide groove 14, guide groove 14 inner width is greater than A/F, described slide bar 15 is arranged on the outside of end B12 by multi-directional ball 17, the movable end of slide bar 15 is provided with slide block 16, the length of slide block 16 coordinates with guide groove 14 inner width, slide block 16 width coordinate with the A/F of guide groove 14, helical ring 1 arranged outside has screen pack 2, screen pack 2 is closed with helical ring 1 and is connected, screen pack 2 is double-decker, the aperture of internal layer is greater than outer field aperture, 2 are hinged with to mutual vertically disposed spring 3 inside helical ring 1, 2 springs 3 of every centering are arranged with the Central Symmetry of helical ring 1, wherein 1 spring 3 is arranged on inside the B12 of end, the movable end of spring 3 is provided with stationary magazine creel 4, hold-down bars 5 is fastened between 2 stationary magazine creels 4, described helical ring 1 adopts aluminum alloy materials to make.
As mentioned above, the utility model can be realized preferably.
Claims (6)
1. easy-to-dismount oil scum silica frost device for trapping, it is characterized in that, comprise helical ring (1), helical ring (1) comprises end A(11), end B(12), end B(12) be set in parallel in end A(11) inner side, end A(11) inner side be provided with guide groove (14), end B(12) arranged outside have the slide bar (15) coordinated with guide groove (14), helical ring (1) arranged outside has screen pack (2), screen pack (2) is closed with helical ring (1) and is connected, helical ring (1) inner side is at least hinged with 1 to the spring cooperatively interacted (3), 2 springs (3) are arranged with the Central Symmetry of helical ring (1), the movable end of spring (3) is provided with stationary magazine creel (4), hold-down bars (5) is fastened between 2 stationary magazine creels (4), described helical ring (1) adopts aluminum alloy materials to make.
2. easy-to-dismount oil scum silica frost device for trapping according to claim 1, it is characterized in that, described screen pack (2) is double-decker, and the aperture of internal layer is greater than outer field aperture.
3. easy-to-dismount oil scum silica frost device for trapping according to claim 1, is characterized in that, described helical ring (1) is hinged with 2 to mutual vertically disposed spring (3), wherein 1 spring (3) is arranged on end B(12) inner side.
4., according to the arbitrary described easy-to-dismount oil scum silica frost device for trapping of claims 1 to 3, it is characterized in that, described helical ring (1) is provided with hook (13).
5. easy-to-dismount oil scum silica frost device for trapping according to claim 4, it is characterized in that, described hook (13) is symmetrically arranged with 2.
6. easy-to-dismount oil scum silica frost device for trapping according to claim 1, it is characterized in that, described guide groove (14) inner width is greater than A/F, described slide bar (15) is arranged on end B(12 by multi-directional ball (17)) outside, the movable end of slide bar (15) is provided with slide block (16), the length of slide block (16) coordinates with guide groove (14) inner width, slide block (16) width coordinate with the A/F of guide groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710769.2U CN204960913U (en) | 2015-09-15 | 2015-09-15 | Device is held back to oil dross convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710769.2U CN204960913U (en) | 2015-09-15 | 2015-09-15 | Device is held back to oil dross convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204960913U true CN204960913U (en) | 2016-01-13 |
Family
ID=55055986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710769.2U Expired - Fee Related CN204960913U (en) | 2015-09-15 | 2015-09-15 | Device is held back to oil dross convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204960913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064978A (en) * | 2015-09-15 | 2015-11-18 | 成都来宝石油设备有限公司 | Improved structure of contractible petroleum scum intercepting device |
-
2015
- 2015-09-15 CN CN201520710769.2U patent/CN204960913U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064978A (en) * | 2015-09-15 | 2015-11-18 | 成都来宝石油设备有限公司 | Improved structure of contractible petroleum scum intercepting device |
| CN105064978B (en) * | 2015-09-15 | 2017-11-28 | 安徽科创智慧知识产权服务有限公司 | The improved structure of the contractile oil scum silica frost device for trapping of size |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699659B (en) | Plug screw sealing ring assembling machine | |
| CN204960913U (en) | Device is held back to oil dross convenient to dismantle | |
| CN204952405U (en) | Oil dross filtering device | |
| CN105064978A (en) | Improved structure of contractible petroleum scum intercepting device | |
| CN103112775B (en) | Automatic electroslag hooking and tripping device | |
| CN204952446U (en) | Edulcoration device based on improve oil cleanliness | |
| US20180080291A1 (en) | Duplex Snubbing Jack | |
| CN204952416U (en) | A elementary processing apparatus of oil for petroleum pipeline | |
| CN204952406U (en) | Oil impurity removal mechanism | |
| CN105056597A (en) | Device with petroleum impurity removing function | |
| CN105080192A (en) | Conveniently detached petroleum purification device improvement structure | |
| CN105169780B (en) | Avoid the defecator improved structure that petroleum pipeline blocks | |
| CN105126411B (en) | A kind of improved structure of oil impurity device for trapping | |
| CN105169779A (en) | Improved structure of primary petroleum treatment device with contractile size | |
| CN204952411U (en) | Oil purifier based on petroleum pipeline | |
| CN204588654U (en) | Pawl type crawl device | |
| CN204450284U (en) | Polished rod clamp of oil pumping unit | |
| CN210792158U (en) | Special knockout core machine of fishing rod | |
| CN202410289U (en) | Quenching oil filter | |
| CN204363515U (en) | A kind of concertina type sliding push-pull mosquito net | |
| CN211646138U (en) | Novel rotation type anticollision barrier | |
| CN109424331A (en) | A kind of engineering construction salvaging fixture | |
| CN206824127U (en) | A kind of building sandstone sizing screening equipment for being easy to safeguard | |
| CN204488191U (en) | A kind of floating locking type netting mechanism of circular screen printer | |
| CN205997216U (en) | A kind of PVC comminutor defecator |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160915 |