CN216995923U - Sealing structure of diesel tank - Google Patents
Sealing structure of diesel tank Download PDFInfo
- Publication number
- CN216995923U CN216995923U CN202220352384.3U CN202220352384U CN216995923U CN 216995923 U CN216995923 U CN 216995923U CN 202220352384 U CN202220352384 U CN 202220352384U CN 216995923 U CN216995923 U CN 216995923U
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- sealing
- fixedly connected
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- pressing plate
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 92
- 230000006978 adaptation Effects 0.000 claims 2
- 239000011324 bead Substances 0.000 abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of sealing structures, in particular to a sealing structure of a diesel tank. The utility model has the advantages that: through having set up jar body and apron, one side fixedly connected with input tube of the jar body, can make a screw thread section of thick bamboo and input tube screw up the back, the apron can compress tightly the edge of sealing flange, make the sealing washer compress tightly the edge of sealing flange, it is sealed to realize the one deck, then the first bead that compresses tightly of first clamp plate bottom surface compresses tightly the top of annular gasbag, make first bead embedding annular gasbag that compresses tightly, realize that the one deck is sealed, then the second on the rethread second clamp plate compresses tightly the bead and compresses tightly sealed pad, can realize once more sealed, first bead extrusion annular gasbag that compresses tightly simultaneously, can make annular gasbag to annular embedding groove bulge, realize sealing once more, and the setting of staggering each other between the multilayer is sealed, can increase the complexity in sealed route, through multilayer is sealed, improve airtight effect greatly, reduce and leak the risk.
Description
Technical Field
The utility model relates to the technical field of sealing structures, in particular to a sealing structure of a diesel tank.
Background
The diesel tank is a tank body for storing oil, but the sealing structure of the diesel tank nozzle at present has the following problems in use:
the existing sealing structure is simple in structure, sealing is achieved only through one layer of sealing ring, the sealing effect is unreliable, and leakage is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a sealing structure of a diesel tank, which effectively overcomes the defects of the prior art.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a seal structure of diesel tank, includes a jar body and apron, one side fixedly connected with input tube of the jar body, the one end fixedly connected with sealing flange of the jar body is kept away from to the input tube, the edge fixedly connected with that sealing flange inner wall is close to an input tube side is sealed fills up, the sealed edge fixedly connected with annular gasbag that fills up, the first clamp plate of fixedly connected with of center department of apron side, the first bead that compresses tightly of edge fixedly connected with of first clamp plate, the fixedly connected with second clamp plate of center department of first clamp plate, annular embedded groove has been seted up to the side of second clamp plate, the edge fixedly connected with second of second clamp plate bottom surface compresses tightly the bead, the fixedly connected with connecting thread section of thick bamboo of center department of second clamp plate, the inner wall threaded connection of connecting thread section of thick bamboo and input tube.
Optionally, the diameter of the cover plate is matched with the diameter of the outer wall of the sealing flange, a sealing ring is fixedly connected to the edge of the bottom surface of the cover plate, and the diameter of the sealing ring is matched with the diameter of the sealing flange.
Optionally, the diameter of the first pressing plate is matched with the diameter of the inner wall of the sealing flange, the position of the first pressing rib corresponds to the position of the annular air bag, the outer side of the annular air bag is fixedly connected with the side face of the inner wall of the sealing flange, and the thickness of the annular air bag is matched with the depth of the inner wall of the sealing flange.
Optionally, the diameter of the second pressing plate is matched with the diameter of the inner ring of the annular airbag, the position of the annular embedding groove corresponds to the center of the inner ring of the annular airbag, and the inner wall of the annular embedding groove is arc-shaped.
Optionally, the position of the second pressing rib corresponds to the position of the gasket, and the thickness of the second pressing rib is smaller than that of the gasket.
Optionally, the diameter of the outer wall of the connecting threaded cylinder is matched with the diameter of the inner ring of the sealing gasket, and the center of the outer side surface of the cover plate is fixedly connected with the hexagonal rotating head.
The utility model has the following advantages:
the sealing structure of the diesel tank is characterized in that a tank body and a cover plate are arranged, an input pipe is fixedly connected to one side of the tank body, a sealing flange is fixedly connected to one end, away from the tank body, of the input pipe, a sealing gasket is fixedly connected to the edge, close to one side face of the input pipe, of the inner wall of the sealing flange, an annular air bag is fixedly connected to the edge of the sealing gasket, a first pressing plate is fixedly connected to the center of one side face of the cover plate, a first pressing convex edge is fixedly connected to the edge of the first pressing plate, a second pressing plate is fixedly connected to the center of the first pressing plate, an annular embedded groove is formed in the side face of the second pressing plate, a second pressing convex edge is fixedly connected to the edge of the bottom face of the second pressing plate, a connecting thread cylinder is fixedly connected to the center of the second pressing plate, the connecting thread cylinder is in threaded connection with the inner wall of the input pipe, the thread cylinder and the input pipe can be tightened, the edge of the sealing flange can be pressed by the cover plate, make the sealing washer compress tightly the edge of sealing flange, it is sealed to realize the one deck, then the first bead that compresses tightly of first clamp plate bottom surface compresses tightly the top of annular gasbag, make first bead embedding annular gasbag that compresses tightly, it is sealed to realize the one deck, then the second on the rethread second clamp plate compresses tightly the bead and compresses tightly sealed the pad, can realize once more sealed, simultaneously first bead extrusion annular gasbag that compresses tightly, can make annular gasbag to annular embedding groove bulge, realize sealing once more, and the setting of staggering each other between the multilayer is sealed, can increase the complexity of sealed route, through the multilayer sealed, improve airtight effect greatly, reduce the leakage risk.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the cover plate of the present invention;
fig. 3 is a schematic view of the structure of the sealing flange of the present invention.
In the figure: 1-tank body, 2-input pipe, 3-sealing flange, 4-cover plate, 5-hexagonal rotating head, 6-connecting threaded cylinder, 7-second pressing plate, 8-second pressing convex edge, 9-annular embedded groove, 10-first pressing plate, 11-first pressing convex edge, 12-sealing ring, 13-sealing pad and 14-annular air bag.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of protection of the utility model is not limited to the following.
As shown in fig. 1 to 3, a sealing structure of a diesel tank, including a tank body 1 and a cover plate 4, one side fixedly connected with input tube 2 of the tank body 1, one end fixedly connected with sealing flange 3 that the input tube 2 is far away from the tank body 1, the edge fixedly connected with sealing gasket 13 that the inner wall of the sealing flange 3 is close to one side of the input tube 2, the edge fixedly connected with annular airbag 14 of the sealing gasket 13, the center of one side of the cover plate 4 is fixedly connected with a first pressing plate 10, the edge fixedly connected with of the first pressing plate 10 is first compressed by a convex edge 11, the center of the first pressing plate 10 is fixedly connected with a second pressing plate 7, the side of the second pressing plate 7 is provided with an annular embedded groove 9, the edge fixedly connected with the second compressed by a convex edge 8 of the bottom surface of the second pressing plate 7, the center of the second pressing plate 7 is fixedly connected with a connecting screw cylinder 6, and the connecting screw cylinder 6 is in threaded connection with the inner wall of the input tube 2.
As an optional technical scheme of the utility model, the diameter of the cover plate 4 is matched with the diameter of the outer wall of the sealing flange 3, the edge of the bottom surface of the cover plate 4 is fixedly connected with the sealing ring 12, the diameter of the sealing ring 12 is matched with the diameter of the sealing flange 3, after the threaded cylinder 6 and the input pipe 2 are screwed up, the cover plate 4 can press the edge of the sealing flange 3, so that the sealing ring 12 presses the edge of the sealing flange 3 to realize one-layer sealing.
As an optional technical scheme of the utility model, the diameter of the first pressing plate 10 is matched with the diameter of the inner wall of the sealing flange 3, the position of the first pressing rib 11 corresponds to the position of the annular air bag 14, the outer side of the annular air bag 14 is fixedly connected with the side face of the inner wall of the sealing flange 3, and the thickness of the annular air bag 14 is matched with the depth of the inner wall of the sealing flange 3, so that the annular air bag 14 can be pressed after the first pressing plate 10 is pushed into the sealing flange 3, the top of the annular air bag 14 is pressed by the first pressing rib 11, and the first pressing rib 11 is embedded into the annular air bag 14, thereby realizing one-layer sealing.
As an optional technical scheme of the utility model, the diameter of the second pressing plate 7 is matched with the diameter of the inner ring of the annular air bag 14, the position of the annular embedded groove 9 corresponds to the center of the inner ring of the annular air bag 14, the inner wall of the annular embedded groove 9 is arc-shaped, the annular air bag 14 is extruded by the first pressing convex edge 11, the annular air bag 14 is enabled to be protruded into the annular embedded groove 9, resealing is realized, and the arc-shaped structure can improve the attaching tightness of the annular air bag 14 and the annular embedded groove 9.
As an alternative solution of the present invention, the position of the second pressing rib 8 corresponds to the position of the gasket 13, and the thickness of the second pressing rib 8 is smaller than the thickness of the gasket 13, so that the second pressing rib 8 can be completely pressed into the gasket 13, thereby improving the sealing effect.
As an optional technical scheme of the utility model, the diameter of the outer wall of the connecting threaded cylinder 6 is matched with the diameter of the inner ring of the sealing gasket 13, sealing can be realized by tightly attaching the sealing gasket 13 to the outer wall of the connecting threaded cylinder 6, the six-edge rotating head 5 is fixedly connected at the center of the outer side surface of the cover plate 4, and the cover plate 4 can be conveniently rotated by using a wrench through the six-edge rotating head 5 to realize tightness.
Example two: the material of the sealing gasket 13 and the sealing ring 12 in the embodiment is silica gel, and the rest of the structure is the same as that in the embodiment.
In conclusion, the sealing structure of the diesel tank is provided with the tank body 1 and the cover plate 4, one side of the tank body 1 is fixedly connected with the input pipe 2, one end of the input pipe 2, which is far away from the tank body 1, is fixedly connected with the sealing flange 3, the edge of the inner wall of the sealing flange 3, which is close to one side of the input pipe 2, is fixedly connected with the sealing gasket 13, the edge of the sealing gasket 13 is fixedly connected with the annular air bag 14, the center of one side of the cover plate 4 is fixedly connected with the first pressing plate 10, the edge of the first pressing plate 10 is fixedly connected with the first pressing convex edge 11, the center of the first pressing plate 10 is fixedly connected with the second pressing plate 7, the side of the second pressing plate 7 is provided with the annular embedded groove 9, the edge of the bottom surface of the second pressing plate 7 is fixedly connected with the second pressing convex edge 8, the center of the second pressing plate 7 is fixedly connected with the connecting threaded cylinder 6, and the connecting threaded cylinder 6 is in threaded connection with the inner wall of the input pipe 2, can make a screw thread section of thick bamboo 6 and 2 screw-on backs of input tube, apron 4 can compress tightly the edge of sealing flange 3, make sealing washer 12 compress tightly the edge of sealing flange 3, realize that the one deck is sealed, then the first bead 11 that compresses tightly of first clamp plate 10 bottom surface compresses tightly the top of annular gasbag 14, make first bead 11 embedding annular gasbag 14 that compresses tightly, realize that the one deck is sealed, then the second on the rethread second clamp plate 7 compresses tightly 8 of bead and compresses tightly sealed pad 13, can realize once more sealedly again, first bead 11 that compress tightly extrudees annular gasbag 14 simultaneously, can make annular gasbag 14 to the protruding income of annular embedded groove 9, realize sealing once more, and the setting of staggering each other between the multilayer is sealed, can increase the complexity in sealed route, through multilayer sealed, improve airtight effect greatly, reduce and leak the risk.
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 sealing structure of a diesel tank is characterized in that: the novel oil tank comprises a tank body (1) and a cover plate (4), wherein one side of the tank body (1) is fixedly connected with an input pipe (2), one end of the input pipe (2) is far away from a sealing flange (3) fixedly connected with one side of the tank body (1), the inner wall of the sealing flange (3) is close to a sealing gasket (13) fixedly connected with the edge of one side of the input pipe (2), an annular air bag (14) is fixedly connected with the edge of the sealing gasket (13), a first pressing plate (10) is fixedly connected with the center of one side of the cover plate (4), a first pressing rib (11) is fixedly connected with the edge of the first pressing plate (10), a second pressing plate (7) is fixedly connected with the center of the first pressing plate (10), an annular embedded groove (9) is formed in the side of the second pressing plate (7), and a second pressing rib (8) is fixedly connected with the edge of the bottom surface of the second pressing plate (7), the center of the second pressing plate (7) is fixedly connected with a connecting thread cylinder (6), and the connecting thread cylinder (6) is in threaded connection with the inner wall of the input pipe (2).
2. A sealing structure of a diesel tank as set forth in claim 1, wherein: the diameter of apron (4) and the diameter looks adaptation of sealing flange (3) outer wall, the edge fixedly connected with sealing washer (12) of apron (4) bottom surface, the diameter of sealing washer (12) and the diameter looks adaptation of sealing flange (3).
3. A sealing structure of a diesel tank as set forth in claim 1, wherein: the diameter of the first pressing plate (10) is matched with the diameter of the inner wall of the sealing flange (3), the position of the first pressing protruding edge (11) corresponds to the position of the annular air bag (14), the outer side of the annular air bag (14) is fixedly connected with the side face of the inner wall of the sealing flange (3), and the thickness of the annular air bag (14) is matched with the depth of the inner wall of the sealing flange (3).
4. A sealing structure of a diesel tank as set forth in claim 1, wherein: the diameter of the second pressing plate (7) is matched with the diameter of the inner ring of the annular air bag (14), the position of the annular embedded groove (9) corresponds to the center of the inner ring of the annular air bag (14), and the inner wall of the annular embedded groove (9) is arc-shaped.
5. A sealing structure of a diesel tank as set forth in claim 1, wherein: the position of the second pressing convex rib (8) corresponds to the position of the sealing gasket (13), and the thickness of the second pressing convex rib (8) is smaller than that of the sealing gasket (13).
6. A sealing structure of a diesel tank as set forth in claim 1, wherein: the diameter of the outer wall of the connecting threaded cylinder (6) is matched with the diameter of the inner ring of the sealing gasket (13), and the center of the outer side surface of the cover plate (4) is fixedly connected with a hexagonal rotating head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220352384.3U CN216995923U (en) | 2022-02-22 | 2022-02-22 | Sealing structure of diesel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220352384.3U CN216995923U (en) | 2022-02-22 | 2022-02-22 | Sealing structure of diesel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216995923U true CN216995923U (en) | 2022-07-19 |
Family
ID=82392676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220352384.3U Expired - Fee Related CN216995923U (en) | 2022-02-22 | 2022-02-22 | Sealing structure of diesel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216995923U (en) |
-
2022
- 2022-02-22 CN CN202220352384.3U patent/CN216995923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |