CN209992180U - Pressure test structure for engine - Google Patents
Pressure test structure for engine Download PDFInfo
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- CN209992180U CN209992180U CN201921098249.5U CN201921098249U CN209992180U CN 209992180 U CN209992180 U CN 209992180U CN 201921098249 U CN201921098249 U CN 201921098249U CN 209992180 U CN209992180 U CN 209992180U
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- vertical supporting
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- pressure test
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Abstract
The utility model belongs to the technical field of the engine overhaul is used, specifically disclose a pressure test structure for engine, by vertical supporting component, and the rotatory supporting component who cooperatees and use with vertical supporting component, and the air guide subassembly that cooperatees and uses with rotatory supporting component is constituteed. The utility model discloses a beneficial effect for a pressure test structure of engine lies in: 1. the engine testing device can be used for carrying out efficient, accurate and stable working pressure test on the engine after the maintenance is finished or in the maintenance operation, and has strong practicability; 2. the combined structure with reasonable design is convenient for moving, assembling, using, cleaning and maintaining.
Description
Technical Field
The utility model belongs to the technical field of the engine overhaul is used, concretely relates to a pressure test structure for engine is applicable to and treats engine operation pressure to carry out accurate, stable detection operation after accomplishing the maintenance.
Background
An Engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, and includes, for example, an internal combustion Engine (gasoline Engine, etc.), an external combustion Engine (stirling Engine, steam Engine, etc.), an electric motor, etc., where, for example, an internal combustion Engine converts chemical energy into mechanical energy, and the Engine is suitable for both a power generation device and an entire machine including a power device (e.g., gasoline Engine, aircraft Engine).
The working condition pressure of the engine is firstly seen, the cylinder pressure of the engine is about 1000KPA generally, the cylinder pressure of the diesel engine is about 2000KPA, the cylinder pressure of most electric injection engines is 1200 KPA and 1400KPA, and the cylinder pressure of a few engines with high compression ratio is above 1700 KPA. If the measured value of the cylinder pressure exceeds the standard value specified by the original factory, the pressure is too high; if the measured value of the cylinder pressure is lower than 80-85% of the standard value specified by the original factory, the pressure is too low.
When the generator is used for a certain period, the generator needs to be periodically overhauled, maintained, replaced easily damaged parts and the like, and after the operations of overhauling, maintaining, replacing easily damaged parts and the like are completed, the pressure of the generator in the working state needs to be tested to ensure that the maintained engine meets the use requirements, and the generator can also be used as an auxiliary real-time pressure test of overhauling operations in the overhauling and maintaining processes.
Therefore, based on the above problem, the utility model provides a pressure test structure for engine.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a pressure test structure for engine, it can carry out high-efficient, accurate and stable operating pressure test to the engine of overhauing in accomplishing the back or the maintenance operation, and the practicality is strong.
The technical scheme is as follows: the utility model provides a pressure testing structure for an engine, which consists of a vertical supporting component, a rotary supporting component matched with the vertical supporting component, and an air guide component matched with the rotary supporting component; the vertical supporting assembly comprises a strip-shaped bottom plate, strip-shaped bottom plate through holes arranged in two ends of the strip-shaped bottom plate, a vertical supporting plate arranged on one side of the strip-shaped bottom plate and positioned between the strip-shaped bottom plate through holes, a conical connecting block arranged at one end of the vertical supporting plate, and an internal thread connecting groove arranged on one side of the conical connecting block; the vertical support assembly comprises a circular external thread connecting block connected with the internal thread connecting groove, a vertical support rod arranged on one side of the circular external thread connecting block, a hexagonal adjusting block arranged on the vertical support rod, and a circular support column arranged at one end of the vertical support rod; the air guide assembly comprises an air guide block arranged at one end of a circular support column, an air guide cavity arranged in the air guide block, an internal thread pressure gauge hollow connecting sleeve arranged on one side of the air guide block and corresponding to the position of the air guide cavity, air guide tube limiting rings arranged on the outer walls of two ends of the air guide block respectively, a bearing mounting sleeve, a bearing arranged in the bearing mounting sleeve, and a bearing sequentially penetrating through the air guide tube, the air guide cavity, the air guide tube limiting rings, an air blocking ring arranged in the air guide tube, an air outlet through groove, handheld rotating parts arranged at two ends of the air guide tube respectively, an air inlet external thread hollow connecting pipe, a first sealing washer arranged on the inner wall of two ends of the air guide cavity and matched with the air guide tube respectively, a second sealing washer, and a pressure gauge connected with the internal.
According to the technical scheme, the pressure testing structure for the engine further comprises an inclined auxiliary positioning plate arranged on the outer wall of the top end of the vertical supporting plate, an auxiliary positioning block arranged at one end of the inclined auxiliary positioning plate, and a vertical inner threaded hole arranged in the auxiliary positioning block.
According to the technical scheme, the diameter sizes of the vertical supporting rod, the circular supporting column, the circular external thread connecting block and the hexagonal adjusting block are sequentially increased.
Compared with the prior art, the utility model discloses a beneficial effect for pressure test structure of engine lies in: 1. the engine testing device can be used for carrying out efficient, accurate and stable working pressure test on the engine after the maintenance is finished or in the maintenance operation, and has strong practicability; 2. the combined structure with reasonable design is convenient for moving, assembling, using, cleaning and maintaining.
Drawings
Fig. 1 is a schematic front view of a pressure testing structure for an engine according to the present invention;
fig. 2 is a schematic structural diagram of a top view portion of a pressure testing structure for an engine according to the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
The pressure testing structure for the engine shown in fig. 1 and 2 is composed of a vertical supporting component, a rotary supporting component matched with the vertical supporting component, and an air guiding component matched with the rotary supporting component; the vertical supporting assembly comprises a strip-shaped bottom plate 1, strip-shaped bottom plate through holes 2 arranged in two ends of the strip-shaped bottom plate 1, a vertical supporting plate 3 arranged on one side of the strip-shaped bottom plate 1 and located between the strip-shaped bottom plate through holes 2, a conical connecting block 4 arranged at one end of the vertical supporting plate 3, and an internal thread connecting groove 5 arranged on one side of the conical connecting block 4; the vertical support assembly comprises a circular external thread connecting block 6 connected with the internal thread connecting groove 5, a vertical support rod 7 arranged on one side of the circular external thread connecting block 6, a hexagonal adjusting block 8 arranged on the vertical support rod 7, and a circular support column 9 arranged at one end of the vertical support rod 7; the air guide assembly comprises an air guide block 10 arranged at one end of a circular support column 9, an air guide cavity 11 arranged in the air guide block 10, an internal thread pressure gauge hollow connecting sleeve 22 arranged on one surface of the air guide block 10 and corresponding to the air guide cavity 11, air guide pipe limiting rings 18 and bearing mounting sleeves 12 respectively arranged on the outer walls of two ends of the air guide block 10, bearings 13 arranged in the bearing mounting sleeves 12, an air guide pipe 14 sequentially penetrating through the bearings 13, the air guide cavity 11 and the air guide pipe limiting rings 18, and air guide rings 19 arranged in the air guide pipe 14, the air outlet through groove 20, the handheld rotating part 15 and the air inlet external thread hollow connecting pipe 21 which are respectively arranged at two ends of the air guide pipe 14, the first sealing washer 16 and the second sealing washer 17 which are arranged on the inner walls at two ends of the air guide cavity 11 and are respectively matched with the air guide pipe 14 for use, and the pressure gauge 23 connected with the internal thread pressure gauge hollow connecting sleeve 22.
Further preferably, the pressure test structure for the engine further comprises an inclined auxiliary positioning plate 24 arranged on the outer wall of the top end of the vertical support plate 3, an auxiliary positioning block 25 arranged at one end of the inclined auxiliary positioning plate 24, and a vertical internal thread hole 26 arranged in the auxiliary positioning block 25, and is used for auxiliary positioning of the strip-shaped bottom plate 1, the vertical support plate 3 and the like, so that no shaking phenomenon is ensured in the pressure detection process, and the accuracy of the pressure test is improved; and the diameter sizes of the vertical supporting rod 7, the circular supporting column 9, the circular external thread connecting block 6 and the hexagonal adjusting block 8 are sequentially increased, so that the convenient disassembly and assembly adjustment are convenient.
Specifically be during the test with the gas outlet connection of external screw thread cavity connecting pipe 21 and the await measuring generator that admits air, rotatory handheld rotating part 15 again, at this moment, air duct 14 is at bearing 13, air duct spacing collar 18 is rotatory, the rotatory gas outlet fastening connection (rotatory entering) with the await measuring generator of external screw thread cavity connecting pipe 21 that admits air, when the test, admit air and get into the external screw thread cavity connecting pipe 21 that admits air in proper order, air duct 14 flows out through logical groove 20 of giving vent to anger and gets into manometer 23 and test (the choke collar in the air duct will admit air and block the back and.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. A pressure test structure for an engine, characterized in that: the device consists of a vertical supporting component, a rotary supporting component matched with the vertical supporting component, and an air guide component matched with the rotary supporting component; the vertical supporting assembly comprises a strip-shaped bottom plate (1), strip-shaped bottom plate through holes (2) arranged in two ends of the strip-shaped bottom plate (1), a vertical supporting plate (3) arranged on one surface of the strip-shaped bottom plate (1) and located between the strip-shaped bottom plate through holes (2), a conical connecting block (4) arranged at one end of the vertical supporting plate (3), and an internal thread connecting groove (5) arranged on one surface of the conical connecting block (4); the vertical supporting assembly comprises a circular external thread connecting block (6) connected with the internal thread connecting groove (5), a vertical supporting rod (7) arranged on one side of the circular external thread connecting block (6), a hexagonal adjusting block (8) arranged on the vertical supporting rod (7), and a circular supporting column (9) arranged at one end of the vertical supporting rod (7); the air guide assembly comprises an air guide block (10) arranged at one end of a circular support column (9), an air guide cavity (11) arranged in the air guide block (10), an internal thread pressure gauge hollow connecting sleeve (22) arranged on one side of the air guide block (10) and corresponding to the air guide cavity (11), air guide tube limiting rings (18) respectively arranged on the outer walls of two ends of the air guide block (10), a bearing mounting sleeve (12), a bearing (13) arranged in the bearing mounting sleeve (12), an air guide tube (14) sequentially penetrating through the bearing (13), the air guide cavity (11), the air guide tube limiting rings (18), an air blocking ring (19) arranged in the air guide tube (14), an air outlet through groove (20), handheld rotating parts (15) respectively arranged at two ends of the air guide tube (14), an air inlet external thread hollow connecting tube (21), and first sealing gaskets (16) arranged on the inner walls of two ends of the air guide cavity (11) and respectively matched with the air guide tube (14) The second sealing washer (17) and a pressure gauge (23) connected with the hollow connecting sleeve (22) of the internal thread pressure gauge.
2. A pressure test structure for an engine according to claim 1, characterized in that: the pressure test structure for the engine further comprises an inclined auxiliary positioning plate (24) arranged on the outer wall of the top end of the vertical supporting plate (3), an auxiliary positioning block (25) arranged at one end of the inclined auxiliary positioning plate (24), and a vertical internal threaded hole (26) arranged in the auxiliary positioning block (25).
3. A pressure test structure for an engine according to claim 1, characterized in that: the diameter sizes of the vertical supporting rod (7), the circular supporting column (9), the circular external thread connecting block (6) and the hexagonal adjusting block (8) are sequentially increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921098249.5U CN209992180U (en) | 2019-07-15 | 2019-07-15 | Pressure test structure for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921098249.5U CN209992180U (en) | 2019-07-15 | 2019-07-15 | Pressure test structure for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992180U true CN209992180U (en) | 2020-01-24 |
Family
ID=69297433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921098249.5U Active CN209992180U (en) | 2019-07-15 | 2019-07-15 | Pressure test structure for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992180U (en) |
-
2019
- 2019-07-15 CN CN201921098249.5U patent/CN209992180U/en active Active
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