CN221002887U - Exhaust valve of diesel engine - Google Patents
Exhaust valve of diesel engine Download PDFInfo
- Publication number
- CN221002887U CN221002887U CN202322734745.8U CN202322734745U CN221002887U CN 221002887 U CN221002887 U CN 221002887U CN 202322734745 U CN202322734745 U CN 202322734745U CN 221002887 U CN221002887 U CN 221002887U
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- Prior art keywords
- exhaust valve
- valve
- diesel engine
- quick
- connecting column
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- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses an exhaust valve of a diesel engine, which relates to the field of diesel engine accessories and comprises a quick-release exhaust valve, wherein a protective valve rod is arranged in the middle of the quick-release exhaust valve. According to the exhaust valve of the diesel engine, the quick-release exhaust valve comprises the valve head, the quick-release connecting end, the internal thread connecting column, the sealing limiting ring, the external thread connecting column and the sealing ring, when the exhaust valve is used, the valve end cover can be replaced, the later maintenance cost is reduced, and the protective valve rod comprises the valve rod part, the limiting groove, the protective sleeve shell, the limiting pin and the plug, so that the integral strength of the exhaust valve is improved, and the exhaust valve has good protective performance when the exhaust valve is used.
Description
Technical Field
The utility model relates to the field of diesel engine accessories, in particular to an exhaust valve of a diesel engine.
Background
The exhaust valve of the diesel engine is connected with the exhaust barrel at the position where the exhaust gas after combustion of the engine is discharged, and the exhaust valve has the function of discharging and radiating the exhaust gas after combustion.
The existing exhaust valve of the diesel engine has certain defects when in use, the existing exhaust valve of the diesel engine cannot keep with the valve end cover when in use, so that the collection and maintenance cost is increased, and meanwhile, the surface of the valve rod of the existing exhaust valve of the diesel engine cannot be protected when in use.
Therefore, it is necessary to provide an exhaust valve for a diesel engine to solve the above problems.
Disclosure of utility model
The utility model mainly aims to provide an exhaust valve of a diesel engine, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a diesel engine exhaust valve, includes the quick detach formula exhaust valve, the middle part of quick detach formula exhaust valve is provided with protection type valve stem, the quick detach formula exhaust valve includes valve head, quick detach formula link, internal thread spliced pole, sealed spacing ring, external thread spliced pole and sealing ring, protection type valve stem includes valve stem portion, spacing groove, protection cover shell, spacer pin and end cap.
Preferably, the one end middle part of valve head is provided with the quick detach link, the one end middle part of quick detach link is provided with the internal thread spliced pole, the one end surface of internal thread spliced pole is provided with sealed spacing ring, the inner wall of internal thread spliced pole is provided with the external thread spliced pole, the middle part of external thread spliced pole is provided with the sealing ring.
Preferably, the middle part of one end of the valve head is fixedly connected with the outer surface of the other end of the quick-release connecting end, and the middle part of one end of the quick-release connecting end is fixedly connected with the outer surface of the other end of the internal thread connecting column.
Preferably, the outer surface of one end of the internal thread connecting column is fixedly connected with the outer surface of one end of the sealing limit ring, the middle part of the external thread connecting column is detachably connected with the inner wall of the sealing ring, and the outer wall of the external thread connecting column is detachably connected with the inner wall of the internal thread connecting column through the sealing ring and the sealing limit ring.
Preferably, the limit groove has been seted up at the middle part of valve stem portion, the outer wall of valve stem portion is provided with the protective casing, the middle part of protective casing is provided with the spacer pin, the one end surface of valve stem portion is provided with the end cap.
Preferably, the middle part of the protective casing is fixedly connected with the outer surface of the rear end of the limiting pin, and the outer wall of the valve stem part is detachably connected with the inner wall of the protective casing through the limiting groove and the limiting pin.
Preferably, the outer surface of one end of the valve rod part is fixedly connected with the outer surface of one end of the plug.
Preferably, the middle part of the quick-dismantling type exhaust valve is detachably connected with the outer surface of one end of the protective valve rod.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. This a diesel engine exhaust valve, the quick detach formula exhaust valve through setting up includes valve head, quick detach formula link, internal thread spliced pole, sealed spacing ring, external thread spliced pole and sealing ring, can follow the cost of trading and reduce later maintenance to the valve end cover when using.
2. This a diesel engine exhaust valve, through the protective type valve stem that sets up including valve stem portion, spacing groove, protective housing, spacer pin and end cap, have better protectiveness when using and increase its bulk strength.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an exhaust valve of a diesel engine according to the present utility model;
Fig. 2 is a schematic structural view of the exhaust valve 1 of the diesel engine in fig. 1;
FIG. 3 is an enlarged schematic view of the exhaust valve A of the diesel engine of FIG. 2 according to the present utility model;
fig. 4 is a schematic structural view of the exhaust valve 2 of the diesel engine shown in fig. 1 according to the present utility model.
In the figure: 1. a quick-release exhaust valve; 2. a protective valve stem; 101. a valve head; 102. a quick-release connecting end; 103. an internal threaded connection post; 104. sealing limit rings; 105. an external threaded connection post; 106. a seal ring; 201. a valve stem portion; 202. a limit groove; 203. a protective casing; 204. a limiting pin; 205. and (5) plugging.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, an exhaust valve of a diesel engine comprises a quick-release exhaust valve 1, wherein a protective valve rod 2 is arranged in the middle of the quick-release exhaust valve 1, the quick-release exhaust valve 1 comprises a valve head 101, a quick-release connecting end 102, an internal thread connecting column 103, a sealing limiting ring 104, an external thread connecting column 105 and a sealing ring 106, and the protective valve rod 2 comprises a valve rod 201, a limiting groove 202, a protective sleeve shell 203, a limiting pin 204 and a plug 205.
The exhaust valve of the diesel engine is characterized in that when the exhaust valve of the diesel engine is used, the quick-release exhaust valve 1 and the protective valve rod 2 are connected and installed, the quick-release exhaust valve 1 comprises a valve head 101, a quick-release connecting end 102, an internal thread connecting column 103, a sealing limiting ring 104, an external thread connecting column 105 and a sealing ring 106, when the exhaust valve is used, the external thread connecting column 105 and the internal thread connecting column 103 on the quick-release connecting end 102 are connected in a threaded mode, when the exhaust valve is connected, the sealing ring 106 in the limiting ring 104 is sealed by extruding the internal thread connecting column 103, when the exhaust valve is used, the following and replacing work of the exhaust valve end is completed, when the exhaust valve end cover is used, the cost of later maintenance can be reduced, the protective valve rod 2 comprises a valve rod part 201, a limiting groove 202, a protection 203, a limiting pin 204 and a plug 205, when the exhaust valve rod is used, the exhaust valve rod is connected in an uploading mode from the bottom of the valve rod part 201 through the protective sleeve 203 and the limiting pin 204, when the exhaust valve rod is connected in a limiting mode, and when the exhaust valve rod is used, the exhaust valve is used in an integral protection performance can be improved when the exhaust valve is used.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An exhaust valve of a diesel engine, comprising a quick release exhaust valve (1), characterized in that: the middle part of quick detach formula exhaust valve (1) is provided with protection valve stem (2), quick detach formula exhaust valve (1) are including valve head (101), quick detach formula link (102), internal thread spliced pole (103), sealed spacing ring (104), external thread spliced pole (105) and sealing ring (106), protection valve stem (2) include valve stem portion (201), spacing groove (202), protective housing (203), spacer pin (204) and end cap (205).
2. A diesel engine exhaust valve according to claim 1 wherein: the valve head is characterized in that a quick-release connecting end (102) is arranged in the middle of one end of the valve head (101), an inner threaded connecting column (103) is arranged in the middle of one end of the quick-release connecting end (102), a sealing limiting ring (104) is arranged on the outer surface of one end of the inner threaded connecting column (103), an outer threaded connecting column (105) is arranged on the inner wall of the inner threaded connecting column (103), and a sealing ring (106) is arranged in the middle of the outer threaded connecting column (105).
3. A diesel engine exhaust valve according to claim 1 wherein: the middle part of one end of the valve head (101) is fixedly connected with the outer surface of the other end of the quick-release connecting end (102), and the middle part of one end of the quick-release connecting end (102) is fixedly connected with the outer surface of the other end of the internal thread connecting column (103).
4. A diesel engine exhaust valve according to claim 1 wherein: one end surface of internal thread spliced pole (103) and one end surface fixed connection of sealed spacing ring (104), the middle part of external thread spliced pole (105) is connected with the inner wall of sealing ring (106) can be dismantled, the outer wall of external thread spliced pole (105) is connected with the inner wall of internal thread spliced pole (103) can be dismantled through sealing ring (106) and sealed spacing ring (104).
5. A diesel engine exhaust valve according to claim 1 wherein: limiting grooves (202) are formed in the middle of the valve rod portion (201), a protective sleeve shell (203) is arranged on the outer wall of the valve rod portion (201), a limiting pin (204) is arranged in the middle of the protective sleeve shell (203), and a plug (205) is arranged on the outer surface of one end of the valve rod portion (201).
6. A diesel engine exhaust valve according to claim 1 wherein: the middle part of the protective casing (203) is fixedly connected with the outer surface of the rear end of the limiting pin (204), and the outer wall of the valve stem part (201) is detachably connected with the inner wall of the protective casing (203) through the limiting groove (202) and the limiting pin (204).
7. A diesel engine exhaust valve according to claim 1 wherein: one end outer surface of the valve rod part (201) is fixedly connected with one end outer surface of the plug (205).
8. A diesel engine exhaust valve according to claim 1 wherein: the middle part of the quick-dismantling type exhaust valve (1) is detachably connected with the outer surface of one end of the protective valve rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734745.8U CN221002887U (en) | 2023-10-12 | 2023-10-12 | Exhaust valve of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734745.8U CN221002887U (en) | 2023-10-12 | 2023-10-12 | Exhaust valve of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002887U true CN221002887U (en) | 2024-05-24 |
Family
ID=91113820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322734745.8U Active CN221002887U (en) | 2023-10-12 | 2023-10-12 | Exhaust valve of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002887U (en) |
-
2023
- 2023-10-12 CN CN202322734745.8U patent/CN221002887U/en active Active
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