CN215310714U - Filter with double-sealing function - Google Patents
Filter with double-sealing function Download PDFInfo
- Publication number
- CN215310714U CN215310714U CN202121374218.5U CN202121374218U CN215310714U CN 215310714 U CN215310714 U CN 215310714U CN 202121374218 U CN202121374218 U CN 202121374218U CN 215310714 U CN215310714 U CN 215310714U
- Authority
- CN
- China
- Prior art keywords
- filter
- sealing
- sleeve
- limiting
- fixedly connected
- 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filter with a double-sealing function, which comprises a filter body, wherein a filter cavity is communicated with the left side of the filter body, a filter element is arranged in the filter cavity, a sealing cover is fixedly arranged at the bottom of the filter cavity through a bolt, the top of the sealing cover extends to the inside of the filter cavity, a sealing mechanism is arranged on the surface of the filter cavity and comprises a sealing ring groove, a threaded sleeve and a limiting sleeve, the sealing ring groove is formed in the top of the sealing cover, the threaded sleeve is connected to the bottom of the surface of the filter cavity in a threaded manner, the limiting sleeve is sleeved at the bottom of the surface of the filter cavity, the bottom of the threaded sleeve is in contact with the top of the limiting sleeve, the bottom of the limiting sleeve extends to the inside of the sealing ring groove, and a pushing mechanism is arranged at the top of the sealing cover. The double-seal filter has the advantages of double sealing, and solves the problems of water leakage and filter element looseness caused by the fact that the seal position is easy to loosen due to interference of external factors after the filter is used for a long time.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a filter with a double-sealing function.
Background
The Y-filter is a filtering device indispensable to a pipeline system for conveying media, the Y-filter is usually installed at an inlet end of a pressure reducing valve, a pressure relief valve, a level valve or other equipment for removing impurities in the media, and the Y-filter is usually used in the industry for filtering the media, but the existing filter has the problems that: when the filter is used for a long time, the sealing part is easy to be disturbed by external factors to loosen, so that the conditions of water leakage and loosening of the filter element are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a filter with a double-sealing function, which has the advantages of double sealing and solves the problems that the sealing position is easy to be interfered by external factors to loosen, so that water leakage and filter element loosening are caused when the filter is used for a long time.
In order to achieve the purpose, the utility model provides the following technical scheme: a filter with a double-sealing function comprises a filter body, wherein a filter cavity is communicated with the left side of the filter body, a filter element is arranged in the filter cavity, a sealing cover is fixedly arranged at the bottom of the filter cavity through a bolt, and the top of the sealing cover extends to the inside of the filter cavity;
the surface of the filter cavity is provided with a sealing mechanism, the sealing mechanism comprises a sealing ring groove, a threaded sleeve and a limiting sleeve, the sealing ring groove is formed in the top of the sealing cover, the threaded sleeve is in threaded connection with the bottom of the surface of the filter cavity, the limiting sleeve is sleeved on the bottom of the surface of the filter cavity, the bottom of the threaded sleeve is in contact with the top of the limiting sleeve, and the bottom of the limiting sleeve is in sealing fit with the sealing ring groove;
the center of the top of the sealing cover is provided with an installation through hole, a pushing mechanism is arranged in the installation through hole, the pushing mechanism comprises a lifting block, a first sealing gasket, a first sealing ring, a movable sleeve, a screw and a limiting block, the lifting block is arranged at the bottom of the filter element, the first sealing gasket is fixedly connected at the top of the lifting block, the top of the first sealing gasket is contacted with the bottom of the filter element, the first sealing ring is fixedly connected with the top of the surface of the lifting block, the outer peripheral surface of the first sealing ring is contacted with the inner wall of the filter cavity, the opening of the movable sleeve is downwards fixedly connected to the bottom of the lifting block, the bottom of the movable sleeve extends to the inside of the sealing cover, the opening of the movable sleeve is internally threaded with a screw, the bottom of screw rod extends outside the installation through-hole, the below of screw rod is equipped with the stopper that is located outside the movable sleeve, be equipped with the heavy platform that bears the stopper in the installation through-hole.
Preferably, the anti-slip sleeve is fixedly connected to the surface of the screw sleeve, and the diameter of the anti-slip sleeve is larger than that of the screw sleeve.
Preferably, the inner wall of the limiting sleeve is fixedly connected with a fixing ring, and the fixing ring is contacted with the inner wall of the filter cavity.
Preferably, the bottom of the inner wall of the sealing ring groove is fixedly connected with a second sealing gasket, and the top of the second sealing gasket is contacted with the bottom of the limiting sleeve.
Preferably, the surface of the movable sleeve is fixedly connected with two sealing rings, and the surface of each sealing ring is in contact with the inner wall of the sealing cover.
Preferably, the two sides of the top of the sealing cover are both provided with a limiting groove, a limiting rod is arranged in the limiting groove, and the top of the limiting rod is fixedly connected to the bottom of the lifting block.
Compared with the prior art, the utility model has the following beneficial effects:
1. the filter comprises a filter body, a filter cavity, a filter element, a sealing cover, a sealing mechanism and a pushing mechanism, wherein the filter body is provided with a limiting sleeve and a sealing ring I, the limiting sleeve I is arranged on the sealing ring I, the sealing ring I is arranged on the sealing ring I, the sealing mechanism is arranged on the sealing ring I, the pushing mechanism is arranged on the sealing ring I, the screw sleeve II is arranged on the sealing ring II, the limiting sleeve II is arranged on the sealing ring II, the screw sleeve II is arranged on the sealing ring II, and the screw sleeve II is arranged on the sealing ring II.
2. According to the utility model, the anti-slip sleeve is arranged, so that the friction force on the surface of the screw sleeve can be increased, and the phenomenon of slipping in the process of rotating the screw sleeve is avoided.
3. According to the utility model, the fixing ring is arranged, so that the stability of the limiting sleeve can be increased, and the effect of prolonging the service life of the limiting sleeve is achieved.
4. According to the utility model, the second sealing gasket is arranged, so that a gap between the sealing ring groove and the limiting sleeve can be filled, and the phenomenon that a medium passes through the gap and leaks is avoided.
5. According to the utility model, the sealing ring II is arranged, so that a gap between the movable sleeve and the sealing cover can be sealed, an auxiliary sealing effect is achieved, and the practicability of the movable sleeve is improved.
6. According to the utility model, the lifting block can be limited by arranging the limiting rod, so that the phenomenon that the lifting block rotates along with the screw rod is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of a filter chamber of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
figure 4 is a perspective view of the seal of the present invention.
In the figure: 1. a filter body; 2. a filter chamber; 3. a filter element; 4. a sealing cover; 5. a sealing mechanism; 51. sealing the ring groove; 52. a threaded sleeve; 53. a limiting sleeve; 6. a pushing mechanism; 61. a lifting block; 62. a first sealing gasket; 63. a first sealing ring; 64. a movable sleeve; 65. a screw; 66. a limiting block; 7. an anti-slip sleeve; 8. a fixing ring; 9. a second sealing gasket; 10. a second sealing ring; 11. a limiting groove; 12. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the filter with double sealing functions provided by the present invention comprises a filter body 1, a filter chamber 2 is communicated with the left side of the filter body 1, a filter element 3 is arranged inside the filter chamber 2, a sealing cover 4 is fixedly installed at the bottom of the filter chamber 2 through a bolt, and the top of the sealing cover 4 extends to the inside of the filter chamber 2;
the surface of the filter cavity 2 is provided with a sealing mechanism 5, the sealing mechanism 5 comprises a sealing ring groove 51, a threaded sleeve 52 and a limiting sleeve 53, the sealing ring groove 51 is arranged at the top of the sealing cover 4, the threaded sleeve 52 is in threaded connection with the bottom of the surface of the filter cavity 2, the limiting sleeve 53 is sleeved at the bottom of the surface of the filter cavity 2, the bottom of the threaded sleeve 52 is in contact with the top of the limiting sleeve 53, and the bottom of the limiting sleeve 53 is in sealing fit with the sealing ring groove 51;
the center of the top of the sealing cover 4 is provided with a mounting through hole, a pushing mechanism 6 is arranged in the mounting through hole, the pushing mechanism 6 comprises a lifting block 61, a first sealing gasket 62, a first sealing ring 63, a movable sleeve 64, a screw rod 65 and a limiting block 66, the lifting block 61 is arranged at the bottom of the filter core 3, the first sealing gasket 62 is fixedly connected to the top of the lifting block 61, the top of the first sealing gasket 62 is contacted with the bottom of the filter core 3, the first sealing ring 63 is fixedly connected to the top of the surface of the lifting block 61, the outer circumferential surface of the first sealing ring 63 is contacted with the inner wall of the filter cavity 2, the opening of the movable sleeve 64 is fixedly connected to the bottom of the lifting block 61, the bottom of the movable sleeve 64 extends to the inside of the sealing cover 4, the opening of the movable sleeve 64 is in threaded fit with the screw rod 65, the bottom of the screw rod extends out of the mounting through hole, the limiting block 66 positioned outside the movable sleeve 64 is arranged below the screw rod, and a sinking platform bearing a limiting block is arranged in the mounting through hole.
Referring to fig. 2, the anti-slip sleeve 7 is fixedly connected to the surface of the screw sleeve 52, and the diameter of the anti-slip sleeve 7 is larger than that of the screw sleeve 52.
As a technical optimization scheme of the utility model, the friction force on the surface of the screw sleeve 52 can be increased by arranging the anti-slip sleeve 7, and the phenomenon of slipping in the process of rotating the screw sleeve 52 is avoided.
Referring to fig. 2, a fixing ring 8 is fixedly connected to the inner wall of the limiting sleeve 53, and the fixing ring 8 is in contact with the inner wall of the filter cavity 2.
As a technical optimization scheme of the utility model, the stability of the limiting sleeve 53 can be improved by arranging the fixing ring 8, and the effect of prolonging the service life of the limiting sleeve 53 is achieved.
Referring to fig. 2, a second sealing gasket 9 is fixedly connected to the bottom of the inner wall of the second sealing ring groove 51, and the top of the second sealing gasket 9 is in contact with the bottom of the limiting sleeve 53.
As a technical optimization scheme of the utility model, the second sealing gasket 9 is arranged, so that a gap between the sealing ring groove 51 and the limiting sleeve 53 can be filled, and the phenomenon that a medium passes through the gap and leaks is avoided.
Referring to fig. 3, the surface of the movable sleeve 64 is fixedly connected with two sealing rings 10, the number of the two sealing rings 10 is two, and the surface of the two sealing rings 10 is in contact with the inner wall of the sealing cover 4.
As a technical optimization scheme of the utility model, by arranging the second sealing ring 10, a gap between the movable sleeve 64 and the sealing cover 4 can be sealed, an auxiliary sealing effect is achieved, and the practicability of the movable sleeve 64 is increased.
Referring to fig. 2, both sides of the top of the sealing cover 4 are provided with a limiting groove 11, a limiting rod 12 is arranged inside the limiting groove 11, and the top of the limiting rod 12 is fixedly connected to the bottom of the lifting block 61.
As a technical optimization scheme of the utility model, the lifting block 61 can be limited by arranging the limiting rod 12, so that the phenomenon that the lifting block 61 rotates along with the screw 65 is avoided.
The working principle and the using process of the utility model are as follows: when using, when carrying out the double containment to filter body 1, rotatory swivel nut 52, swivel nut 52 promotes stop collar 53 and moves down, behind the sealed cooperation of two 9 of stop collar 53 and sealed pad, the sealed completion of leak protection water, rotatory screw rod 65, screw rod 65 drives stopper 66 and two 10 rotations of sealing washer, screw rod 65 drives movable sleeve 64, elevator 61, sealed pad 62, sealing washer 63 and gag lever post 12 and moves up, sealed pad 62 with filter element 3 contact back to upwards promote filter element 3, filter element 3 sealed completion this moment, thereby the effect of double containment has been prepared.
In summary, the following steps: this filter of double containment function uses through filter body 1, filter chamber 2, filter element 3, sealed lid 4, sealing mechanism 5 and the cooperation that pushes up mechanism 6, has possessed the advantage of double containment, has solved the long-term use of filter, and the sealed department receives external factor's interference easily and produces not hard up, causes the problem of leaking and the not hard up condition of filter element.
It is noted that, herein, relational terms such as one and two, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A filter with double sealing function, comprising a filter body (1), characterized in that: the filter comprises a filter body (1), and is characterized in that the left side of the filter body (1) is communicated with a filter cavity (2), a filter element (3) is arranged in the filter cavity (2), a sealing cover (4) is fixedly arranged at the bottom of the filter cavity (2) through a bolt, and the top of the sealing cover (4) extends into the filter cavity (2);
the surface of the filter cavity (2) is provided with a sealing mechanism (5), the sealing mechanism (5) comprises a sealing ring groove (51), a threaded sleeve (52) and a limiting sleeve (53), the sealing ring groove (51) is formed in the top of the sealing cover (4), the threaded sleeve (52) is in threaded connection with the bottom of the surface of the filter cavity (2), the limiting sleeve (53) is sleeved on the bottom of the surface of the filter cavity (2), the bottom of the threaded sleeve (52) is in contact with the top of the limiting sleeve (53), and the bottom of the limiting sleeve (53) is in sealing fit with the sealing ring groove (51);
the top center of the sealing cover (4) is provided with an installation through hole, a pushing mechanism (6) is arranged in the installation through hole, the pushing mechanism (6) comprises a lifting block (61), a sealing gasket I (62), a sealing ring I (63), a movable sleeve (64), a screw rod (65) and a limiting block (66), the lifting block (61) is arranged at the bottom of the filter core (3), the sealing gasket I (62) is fixedly connected to the top of the lifting block (61), the top of the sealing gasket I (62) is contacted with the bottom of the filter core (3), the sealing ring I (63) is fixedly connected to the top of the surface of the lifting block (61), the peripheral surface of the sealing ring I (63) is contacted with the inner wall of the filter cavity (2), the opening of the movable sleeve (64) is downwards fixedly connected to the bottom of the lifting block (61), and the bottom of the movable sleeve (64) extends to the inside of the sealing cover (4), the opening internal thread fit of movable sleeve (64) has screw rod (65), outside the bottom of screw rod extended to the installation through-hole, the below of screw rod was equipped with stopper (66) that are located outside movable sleeve (64), be equipped with the heavy platform that bears the stopper in the installation through-hole.
2. A filter having a double sealing function according to claim 1, wherein: the anti-skidding thread insert is characterized in that the surface of the thread insert (52) is fixedly connected with an anti-skidding thread insert (7), and the diameter of the anti-skidding thread insert (7) is larger than that of the thread insert (52).
3. A filter having a double sealing function according to claim 1, wherein: the inner wall of the limiting sleeve (53) is fixedly connected with a fixing ring (8), and the fixing ring (8) is in contact with the inner wall of the filter cavity (2).
4. A filter having a double sealing function according to claim 1, wherein: the bottom fixedly connected with of seal ring groove (51) inner wall seals up two (9), the top of sealed two (9) of filling up contacts with the bottom of stop collar (53).
5. A filter having a double sealing function according to claim 1, wherein: the surface of the movable sleeve (64) is fixedly connected with two sealing rings (10), the number of the two sealing rings (10) is two, and the surface of the two sealing rings (10) is in contact with the inner wall of the sealing cover (4).
6. A filter having a double sealing function according to claim 1, wherein: limiting grooves (11) are formed in the two sides of the top of the sealing cover (4), limiting rods (12) are arranged in the limiting grooves (11), and the top of each limiting rod (12) is fixedly connected to the bottom of the lifting block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374218.5U CN215310714U (en) | 2021-06-21 | 2021-06-21 | Filter with double-sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374218.5U CN215310714U (en) | 2021-06-21 | 2021-06-21 | Filter with double-sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215310714U true CN215310714U (en) | 2021-12-28 |
Family
ID=79559679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374218.5U Active CN215310714U (en) | 2021-06-21 | 2021-06-21 | Filter with double-sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215310714U (en) |
-
2021
- 2021-06-21 CN CN202121374218.5U patent/CN215310714U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211117614U (en) | Hard seal flange stop valve | |
| CN203976657U (en) | A kind of Vacuum Pressure medicine device for powder column compacting | |
| CN215310714U (en) | Filter with double-sealing function | |
| CN201246502Y (en) | Safe oil relief valve | |
| CN203035911U (en) | Sealing bearing antiseep structure of speed reducer | |
| CN205908772U (en) | Prevent sand setting plate valve | |
| CN213064851U (en) | Spray sealing device for polymerization kettle | |
| CN204784710U (en) | Processing machinery sealing member | |
| CN210661437U (en) | High-performance expansion gate valve with inverted sealing function | |
| CN210347008U (en) | Test device for external sealing air tightness of hub bearing | |
| CN201982689U (en) | Balanced type vacuum plunger globe valve | |
| CN218152556U (en) | Multilayer sealed bellows stop valve | |
| CN211500572U (en) | Anticorrosive wear-resisting blowout prevention box packing | |
| CN204250692U (en) | A kind of manhole with hermetically-sealed construction | |
| CN209781674U (en) | Storage tank is in oily defect detection wheeled robot seal structure | |
| CN216789602U (en) | Uncontrolled leaking stoppage device | |
| CN220566357U (en) | Hydraulic oil filter shell | |
| CN204553162U (en) | Propylene compressor seal arrangement | |
| CN213332346U (en) | Manhole sealing structure of packed tower | |
| CN218971152U (en) | Sealing and fastening blowout preventer | |
| CN215761593U (en) | Leakage control device for wellhead | |
| CN216242783U (en) | High-sealing special buttress threaded pipe joint | |
| CN219809216U (en) | Oil cylinder cap for multiple sealing oil cylinder | |
| CN215565859U (en) | High-efficient clear wax control device of oil well | |
| CN214579248U (en) | High firm valve filler gland board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |