CN210097219U - Tubular oil net dust filter - Google Patents
Tubular oil net dust filter Download PDFInfo
- Publication number
- CN210097219U CN210097219U CN201920506736.4U CN201920506736U CN210097219U CN 210097219 U CN210097219 U CN 210097219U CN 201920506736 U CN201920506736 U CN 201920506736U CN 210097219 U CN210097219 U CN 210097219U
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- casing
- oil screen
- oil
- dust filter
- fixedly connected
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Abstract
The utility model discloses a tubular oil net dust filter, relate to civil air defense engineering technical field, this tubular oil net dust filter, which comprises a housin, both sides middle part all is equipped with the swing handle around the upper surface of casing, the slot has been seted up to the upper surface of casing, it has the oil net mount to peg graft in the slot, the one end of the one end fixed connection screw rod of swing handle, the casing is inserted to the other end of screw rod, the other end of screw rod passes through the inner wall swing joint of rotary joint with the casing, the other end threaded connection of screw rod has the nut, one side fixedly connected with locating piece of nut, the opposite side of nut is through the one end of round pin axle swing joint connecting rod, the other end of connecting rod has the movable block through round pin axle swing joint, the one end of one side middle part fixed. This tubular oil net dust filter, the convenience is dismantled and is fixed the oil net, and structural design is reasonable, easy operation, and the dismouting is convenient, has improved maintenance efficiency.
Description
Technical Field
The utility model relates to a civil air defense engineering technical field specifically is a tubular oil net dust filter.
Background
The oil screen dust filter is used in underground civil air defense engineering, is used for filtering the air that the external world enters into the engineering inside, often gathers some dust impurity during the use, in order to guarantee the filter effect, therefore people often will dismantle the washing to it in certain time.
At present, most of oil screens in the existing tubular oil screen dust filter are fixed in a shell through screws, the disassembly of the oil screens wastes time and labor, and the work efficiency during maintenance is reduced.
Therefore, a tubular oil net dust filter is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a tubular oil net dust filter has solved the oil net dismantlement of current tubular oil net dust filter and has wasted time and energy, reduces the problem of maintenance efficiency.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a tubular oil screen dust filter comprises a shell, wherein rotary handles are arranged in the middle of the front side and the rear side of the upper surface of the shell, an inserting groove is formed in the upper surface of the shell, an oil screen fixing frame is inserted in the inserting groove, a handle groove is formed in the middle of the upper surface of the oil screen fixing frame, and a movable handle is movably connected in the handle groove;
sealing grooves are formed in the edges of the front side and the rear side of the oil screen fixing frame, rubber sealing rings are embedded in the sealing grooves, an oil screen supporting frame is fixedly connected to the middle of the oil screen fixing frame, and an oil screen is fixedly connected to the middle of the oil screen fixing frame;
the one end of the one end fixed connection screw rod of swing handle, the other end of screw rod inserts the casing, the other end of screw rod passes through the inner wall swing joint of rotary joint and casing, the other end threaded connection of screw rod has the nut, one side fixedly connected with locating piece of nut, the opposite side of nut is through the one end of round pin axle swing joint connecting rod, the other end of connecting rod has the movable block through round pin axle swing joint, the one end of one side middle part fixed connection dead lever of movable block, the casing is worn out to the other end of dead lever.
Optionally, one side fixedly connected with air inlet diffuser of casing, the opposite side fixedly connected with air outlet diffuser of casing, one side fixedly connected with air inlet flange of air inlet diffuser, one side fixedly connected with air outlet flange of air outlet diffuser.
Optionally, the oil screen is equipped with two, two the oil screen is located the front and back both sides of oil screen support frame respectively, two the oil screen all laminates with oil screen support frame.
Optionally, a positioning rod is arranged in the middle of the positioning block, two ends of the positioning rod penetrate through the positioning block and are fixedly connected with the inner wall of the shell, and the positioning block is connected with the positioning rod in a sliding mode.
Optionally, the equal fixedly connected with slider in lower surface both ends of movable block, the spout has been seted up on the inner wall of casing, the slider is located the spout and rather than sliding connection.
Optionally, a return spring is sleeved at one end of the fixed rod, one end of the return spring is attached to the inner wall of the shell, and the other end of the return spring is attached to the movable block.
Optionally, the upper ends of the two sides of the oil screen fixing frame are provided with fixing grooves, and the fixing grooves are matched with the fixing rods.
(III) advantageous effects
The utility model provides a tubular oil net dust filter possesses following beneficial effect:
(1) this tubular oil net dust filter uses through the cooperation of turning handle, screw rod, nut, locating piece, locating lever, connecting rod, movable block, slider, spout, dead lever, reset spring and fixed slot, and the convenience is dismantled and is fixed the oil net, and structural design is reasonable, easy operation, and the dismouting is convenient, has improved maintenance efficiency.
(2) The tubular oil screen dust filter is provided with the handle groove and the movable handle, so that the oil screen fixing frame is convenient to disassemble, the occupied space is reduced, and the structure is simple and practical; through being provided with seal groove and rubber seal, strengthened the leakproofness that oil net mount and casing are connected.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of the structure of the oil screen fixing frame of the present invention;
fig. 4 is a schematic partial side view of the shell structure of the present invention.
In the figure: 1. a housing; 2. an air inlet diffuser; 3. an air outlet diffuser; 4. an air inlet flange; 5. an air outlet flange; 6. turning a handle; 7. an oil screen fixing frame; 8. a handle recess; 9. a movable handle; 10. a sealing groove; 11. a rubber seal ring; 12. an oil screen support frame; 13. an oil screen; 14. a screw; 15. a nut; 16. positioning blocks; 17. positioning a rod; 18. a connecting rod; 19. a movable block; 20. a slider; 21. a chute; 22. fixing the rod; 23. a return spring; 24. and fixing the grooves.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a tubular oil screen dust filter comprises a shell 1, wherein rotary handles 6 are arranged in the middle of the front side and the rear side of the upper surface of the shell 1, an inserting groove is formed in the upper surface of the shell 1, an oil screen fixing frame 7 is inserted in the inserting groove, a handle groove 8 is formed in the middle of the upper surface of the oil screen fixing frame 7, a movable handle 9 is movably connected in the handle groove 8, the oil screen fixing frame 7 is convenient to disassemble, the occupied space is reduced, and the structure is simple and practical;
the one end of the one end fixed connection screw rod 14 of swing handle 6, casing 1 is inserted to the other end of screw rod 14, the other end of screw rod 14 passes through rotary joint and casing 1's inner wall swing joint, screw rod 14's other end threaded connection has nut 15, one side fixedly connected with locating piece 16 of nut 15, the opposite side of nut 15 is through the one end of round pin axle swing joint connecting rod 18, connecting rod 18's the other end has movable block 19 through round pin axle swing joint, one side middle part fixed connection dead lever 22's of movable block 19 one end, casing 1 is worn out to the other end of dead lever 22, it is convenient to dismantle and fix oil net 13, and the structure is reasonable in design, and the operation is simple, the dismouting.
As an optional technical solution of the utility model:
one side fixedly connected with air inlet diffuser 2 of casing 1, the opposite side fixedly connected with air outlet diffuser 3 of casing 1, one side fixedly connected with air inlet flange 4 of air inlet diffuser 2, one side fixedly connected with air outlet flange 5 of air outlet diffuser 3, air inlet flange 4 and air outlet flange 5 all with the connecting tube phase-match.
As an optional technical solution of the utility model:
As an optional technical solution of the utility model:
the middle part of locating piece 16 is equipped with locating lever 17, and locating lever 17's both ends all run through locating piece 16 and with the inner wall fixed connection of casing 1, locating piece 16 and locating lever 17 sliding connection, rational in infrastructure.
As an optional technical solution of the utility model:
the equal fixedly connected with slider 20 in lower surface both ends of movable block 19 has seted up spout 21 on the inner wall of casing 1, and slider 20 is located spout 21 and rather than sliding connection, makes things convenient for movable block 19's removal.
As an optional technical solution of the utility model:
reset spring 23 has been cup jointed to the one end of dead lever 22, and the laminating of the inner wall of reset spring 23 and casing 1, the laminating of the other end and movable block 19 of reset spring 23, simple structure is practical.
As an optional technical solution of the utility model:
the fixed slots 24 are formed in the upper ends of the two sides of the oil screen fixing frame 7, and the fixed slots 24 are matched with the fixed rods 22, so that the oil screen fixing frame 7 can be fixed firmly.
In conclusion, this tubular oil net dust filter, after using a period, need wash the maintenance to oil net 13, when dismantling oil net 13, the user rotates two swing handles 6 in proper order, swing handle 6 passes through screw rod 14 and drives nut 15 upwards to move, and meanwhile, locating piece 16 slides on locating lever 17, and nut 15 drives connecting rod 18 upwards to move, and under the effect of 23 elastic forces of reset spring, movable block 19 drives dead lever 22 and does the removal of keeping away from fixed slot 24, when dead lever 22 breaks away from fixed slot 24, alright lift oil net mount 7 off through activity handle 9 and maintain oil net 13, this tubular oil net dust filter, structural design is reasonable, and easy operation, the dismouting is convenient, has improved maintenance efficiency.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A tubular oil screen dust filter, includes casing (1), its characterized in that: the middle parts of the front side and the rear side of the upper surface of the shell (1) are respectively provided with a rotating handle (6), the upper surface of the shell (1) is provided with a slot, an oil screen fixing frame (7) is inserted in the slot, the middle part of the upper surface of the oil screen fixing frame (7) is provided with a handle groove (8), and a movable handle (9) is movably connected in the handle groove (8);
sealing grooves (10) are formed in the edges of the front side and the rear side of the oil screen fixing frame (7), rubber sealing rings (11) are embedded in the sealing grooves (10), an oil screen supporting frame (12) is fixedly connected to the middle of the oil screen fixing frame (7), and an oil screen (13) is fixedly connected to the middle of the oil screen fixing frame (7);
the one end of the one end fixed connection screw rod (14) of swing handle (6), casing (1) is inserted to the other end of screw rod (14), the other end of screw rod (14) passes through the inner wall swing joint of rotary joint and casing (1), the other end threaded connection of screw rod (14) has nut (15), one side fixedly connected with locating piece (16) of nut (15), the opposite side of nut (15) is through the one end of round pin axle swing joint connecting rod (18), the other end of connecting rod (18) has movable block (19) through round pin axle swing joint, the one end of one side middle part fixed connection dead lever (22) of movable block (19), casing (1) is worn out to the other end of dead lever (22).
2. A tubular oil screen dust filter according to claim 1, wherein:
one side fixedly connected with air inlet diffuser (2) of casing (1), the opposite side fixedly connected with air outlet diffuser (3) of casing (1), one side fixedly connected with air inlet flange (4) of air inlet diffuser (2), one side fixedly connected with air outlet flange (5) of air outlet diffuser (3).
3. A tubular oil screen dust filter according to claim 1, wherein:
the oil net support frame is characterized in that two oil nets (13) are arranged, the two oil nets (13) are respectively located on the front side and the rear side of the oil net support frame (12), and the two oil nets (13) are attached to the oil net support frame (12).
4. A tubular oil screen dust filter according to claim 1, wherein:
the middle part of locating piece (16) is equipped with locating lever (17), the both ends of locating lever (17) all run through locating piece (16) and with the inner wall fixed connection of casing (1), locating piece (16) and locating lever (17) sliding connection.
5. A tubular oil screen dust filter according to claim 1, wherein:
the equal fixedly connected with slider (20) in lower surface both ends of movable block (19), spout (21) have been seted up on the inner wall of casing (1), slider (20) are located spout (21) and rather than sliding connection.
6. A tubular oil screen dust filter according to claim 1, wherein:
reset spring (23) have been cup jointed to the one end of dead lever (22), the one end of reset spring (23) and the inner wall laminating of casing (1), the other end and the movable block (19) laminating of reset spring (23).
7. A tubular oil screen dust filter according to claim 1, wherein:
the oil screen fixing frame is characterized in that fixing grooves (24) are formed in the upper ends of the two sides of the oil screen fixing frame (7), and the fixing grooves (24) are matched with the fixing rods (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506736.4U CN210097219U (en) | 2019-04-15 | 2019-04-15 | Tubular oil net dust filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506736.4U CN210097219U (en) | 2019-04-15 | 2019-04-15 | Tubular oil net dust filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210097219U true CN210097219U (en) | 2020-02-21 |
Family
ID=69535956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920506736.4U Active CN210097219U (en) | 2019-04-15 | 2019-04-15 | Tubular oil net dust filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210097219U (en) |
-
2019
- 2019-04-15 CN CN201920506736.4U patent/CN210097219U/en active Active
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