CN212059282U - Machine body gas leakage detection and tool - Google Patents
Machine body gas leakage detection and tool Download PDFInfo
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- CN212059282U CN212059282U CN202021081978.2U CN202021081978U CN212059282U CN 212059282 U CN212059282 U CN 212059282U CN 202021081978 U CN202021081978 U CN 202021081978U CN 212059282 U CN212059282 U CN 212059282U
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Abstract
The utility model provides a body leaks gas and detects and frock, which comprises a fixing plate and i, one side outer fixed surface of fixed plate is connected with the sealing washer, the opposite side middle part surface of fixed plate is provided with speed detection structure speed and detects structure, slide bar, No. two slide bars and smart detection device, a slide bar is located the front end that speed detected the structure, No. two slide bars are located the rear end that speed detected the structure, smart detection device is located the lower extreme that speed detected the structure, the surface of No. two slide bars is provided with the detection slider, one side surface of detecting the slider is provided with the adapter sleeve. A body leak gas detection and frock, be equipped with speed and detect structure and smart detection device, can collect gas when detecting gas leakage, calculate the gas leakage speed according to time and the gaseous volume that spills to can also accurately detect out when gas leakage is slower, make to detect more sensitively, bring better use prospect.
Description
Technical Field
The utility model relates to an engine detects the field, in particular to organism leaks gas and detects and frock.
Background
The cylinder gasket can be burnt out by air leakage at the joint of the engine body and the cylinder cover, so that the power of an engine is reduced, and the air leakage of an air inlet system can cause the engine cylinder to suck dust, so that parts of the clamp cylinder sleeve, the piston ring and the valve lamp are abraded.
The existing method for detecting the air leakage of the engine body is to listen to the running sound of an engine or use lighter objects such as battings to be placed on a detection part to observe whether the battings are blown or not. The method has certain disadvantages in use, firstly, the air leakage rate of the engine cannot be roughly detected, secondly, when the air leakage speed is low, the air leakage cannot be accurately detected, certain influence is brought to the use process of people, and therefore, the air leakage detection and the tool for the engine body are provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides organism gas leakage detection and frock, has solved the above-mentioned technical problem that can not roughly detect out the speed of engine gas leakage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the machine body air leakage detection and tool comprises a fixed plate, wherein a sealing ring is fixedly connected to the outer surface of one side of the fixed plate, and a speed detection structure is arranged on the outer surface of the middle part of the other side of the fixed plate;
the device also comprises a first sliding rod, a second sliding rod and a fine detection device;
the first sliding rod is positioned at the front end of the speed detection structure, the second sliding rod is positioned at the rear end of the speed detection structure, the fine detection device is positioned at the lower end of the speed detection structure, a detection sliding block is arranged on the outer surface of the second sliding rod, and a connecting sleeve is arranged on the outer surface of one side of the detection sliding block;
the speed detection structure comprises a first connecting pipe, an outer sleeve, an inner piston and an inner push rod;
the outer sleeve is fixedly connected to the middle of the outer surface of the other side of the fixing plate, a first connecting pipe is arranged on the outer surface of one end of the outer sleeve, an inner piston is arranged on the inner surface of the outer sleeve, an inner push rod is fixedly connected to the outer surface of one side of the inner piston, and the inner piston is in sealing sliding fit with the inner surface of the outer sleeve.
Preferably, the fine detection device comprises a second connecting pipe, a vent pipe, a connecting rod, a water box and a fine water outlet pipe;
the outer fixed surface of one side of fixed plate is connected with No. two connecting pipes, the opposite side outer fixed surface of fixed plate is connected with the breather pipe, the outer fixed surface of one end of breather pipe is connected with the water box, the lower extreme outer fixed surface of water box is connected with tiny outlet pipe, be provided with the connecting rod between water box and the fixed plate. The gas can enter the water box to discharge the water.
Preferably, the outer surface of one end of the first connecting pipe penetrates through the outer surface of one side of the fixing plate, a gas collection cavity is arranged between the inner piston and the outer sleeve, and the connecting sleeve is fixedly connected with the inner push rod. The connecting sleeve is fixedly connected with the inner push rod, so that the air leakage rate can be detected, and whether the air leakage is serious or not can be judged.
Preferably, be fixed connection between connecting rod and the fixed plate, be fixed connection between connecting rod and the water box, the upper end surface of water box is run through to the one end surface of breather pipe, the internal diameter of tiny outlet pipe is less than 0.1 millimeter, can let the water in the water box not flow out because atmospheric pressure and surface of water tension when airtight.
Preferably, the structure of a slide bar is the same with that of a second slide bar, be provided with the slide opening between detection slider and the slide bar, the surface sliding connection of one side surface through slide opening and slide bar of detection slider is favorable to surveying the slider and sliding in slide bar and slide bar surface No. one.
Advantageous effects
Compared with the prior art, the utility model provides a body leaks gas and detects and frock possesses following beneficial effect at least:
1. this a body leaks gas and detects and frock, speed through the setting detects the structure, support the region of awaiting measuring with a connecting pipe 31, the sealing washer is sucker structure, pass through the sealing washer with the fixed plate and adsorb around the region of awaiting measuring, then to the direction pulling detection slider of keeping away from the fixed plate, it passes through push rod in the adapter sleeve pulling to detect the slider, make interior piston slide in the outer tube is inside, the inside atmospheric pressure of outer tube reduces, gas enters into outer tube 32 through a connecting pipe 31, loosen the detection slider after the certain time, because the inside atmospheric pressure of outer tube is low, interior piston removes to the fixed plate direction, when the body does not leak gas, interior piston restores the normal position, when the body leaks gas, the scale that interior piston corresponds is the volume that leaks gas just, thereby can judge the speed of gas leakage.
2. This a body leaks gas and detects and frock, through the smart detection device who sets up, when other methods can not fine detect out whether leak gas, add water in to the water box, the bore of tiny outlet pipe is very little, because atmospheric pressure water can not directly spill, the position of awaiting measuring is connected to No. two connecting pipes, if leak gas, gas passes through No. two connecting pipes then through the breather pipe to the water box, water in the water box drips from tiny outlet pipe, thereby can be very sensitive judge whether leak gas of organism, be favorable to people to use, whole body leaks gas and detects and frock simple structure, high durability and convenient operation, the effect of using is better for traditional mode.
Drawings
Fig. 1 is the utility model relates to a body leaks the overall structure sketch map of gas detection and frock.
Fig. 2 is the utility model relates to a rate detects structural schematic of structure in organism gas leakage detection and frock.
Fig. 3 is the utility model relates to a body leaks gas and detects and smart detection device's in frock schematic structure.
In the figure: 1-a fixed plate, 2-a sealing ring, 3-a speed detection structure, 31-a connecting pipe, 32-an outer sleeve, 33-an inner piston, 34-an inner push rod, 4-a slide rod, 5-a slide rod, 6-a connecting sleeve, 7-a detection slide block, 8-a fine detection device, 81-a connecting pipe, 82-an air pipe, 83-a connecting rod, 84-a water box and 85-a fine water outlet pipe.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a machine body air leakage detection and tool comprises a fixing plate 1, wherein a sealing ring 2 is fixedly connected to the outer surface of one side of the fixing plate 1, and a speed detection structure 3 is arranged on the outer surface of the middle part of the other side of the fixing plate 1.
The machine body air leakage detection and tool further comprises a first sliding rod 4, a second sliding rod 5 and a fine detection device 8; a slide bar 4 is located the front end that the speed detected structure 3, and No. two slide bars 5 are located the rear end that the speed detected structure 3, and accurate detection device 8 is located the lower extreme that the speed detected structure 3, and No. two slide bars 5's surface is provided with detects slider 7, and one side surface that detects slider 7 is provided with adapter sleeve 6.
The speed detection structure 3 comprises a first connecting pipe 31, an outer sleeve 32, an inner piston 33 and an inner push rod 34, the outer surface of the middle part of one side of the fixing plate 1 is fixedly connected with the first connecting pipe 31, the outer surface of the middle part of the other side of the fixing plate 1 is fixedly connected with the outer sleeve 32, the inner piston 33 is arranged on the inner surface of the outer sleeve 32, and the inner piston 33 is in sealing sliding fit with the inner surface of the outer sleeve 32; the outer surface of one side of the inner piston 33 is fixedly connected with an inner push rod 34, the first connecting pipe 31 is abutted against an area to be detected, the sealing ring 2 is of a sucker structure, the fixing plate 1 is adsorbed around the area to be detected through the sealing ring 2, then the detection slide block 7 is pulled towards the direction far away from the fixing plate 1, the detection slide block 7 pulls the inner push rod 34 through the connecting sleeve 6, the inner piston 33 slides inside the outer sleeve 32, the internal air pressure of the outer sleeve 32 is reduced, air enters the outer sleeve 32 through the first connecting pipe 31, the detection slide block 7 is released after a certain time, the inner piston 33 moves towards the direction of the fixing plate 1 due to the low internal air pressure of the outer sleeve 32, when the air leakage of the machine body occurs, the inner piston 33 returns to the original position, when the air leakage of the machine body occurs, the scale corresponding to the inner piston 33.
Further, the fine detection device 8 includes a second connection pipe 81, a vent pipe 82, a connection rod 83, a water box 84 and a fine water outlet pipe 85, the second connection pipe 81 is fixedly connected to the outer surface of one side of the fixing plate 1, the vent pipe 82 is fixedly connected to the outer surface of the other side of the fixing plate 1, the water box 84 is fixedly connected to the outer surface of one end of the vent pipe 82, the fine water outlet pipe 85 is fixedly connected to the outer surface of the lower end of the water box 84, the connection rod 83 is arranged between the water box 84 and the fixing plate, when the other method can not well detect whether the air leakage exists, water is added into the water box 84, the caliber of the fine water outlet pipe 85 is small, since the air pressure water can not directly leak, the second connecting pipe 81 is connected with the position to be measured, if air leaks, the air passes through the second connecting pipe 81 and then passes through the vent pipe 82 to the water box 84, the water in the water box 84 drips from the small water outlet pipe 85, so that whether the air leaks from the machine body can be judged very sensitively.
The utility model discloses theory of operation and use flow:
when the gas leakage detector is used, the first connecting pipe 31 is abutted against an area to be detected, the sealing ring 2 is of a sucker structure, the fixing plate 1 is adsorbed around the area to be detected through the sealing ring 2, then the detection slide block 7 is pulled towards the direction far away from the fixing plate 1, the detection slide block 7 pulls the inner push rod 34 through the connecting sleeve 6, the inner piston 33 slides in the outer sleeve 32, the internal gas pressure of the outer sleeve 32 is reduced, gas enters the outer sleeve 32 through the first connecting pipe 31, the detection slide block 7 is released after a certain time, the inner piston 33 moves towards the fixing plate 1 due to the low internal gas pressure of the outer sleeve 32, when the body is in gas leakage, the inner piston 33 returns to the original position, when the body is in gas leakage, the scale corresponding to the inner piston 33 is the volume of the leaked gas.
The sealing ring 2 is sealed at a measuring position to improve air tightness, when other methods cannot well detect whether air leakage exists, water is added into the water box 84, the caliber of the small water outlet pipe 85 is small, water cannot directly leak due to air pressure and water surface tension, the second connecting pipe 81 is connected with a position to be detected, if air leakage exists, the air passes through the second connecting pipe 81 and then passes through the vent pipe 82 to the water box 84, and water in the water box 84 drips from the small water outlet pipe 85, so that whether the air leakage exists in the machine body can be judged sensitively.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a body leaks gas and detects and frock, includes fixed plate (1), its characterized in that: the outer surface of one side of the fixed plate (1) is fixedly connected with a sealing ring (2), and the outer surface of the middle part of the other side of the fixed plate (1) is provided with a speed detection structure (3);
the device also comprises a first sliding rod (4), a second sliding rod (5) and a fine detection device (8);
the first sliding rod (4) is located at the front end of the speed detection structure (3), the second sliding rod (5) is located at the rear end of the speed detection structure (3), the fine detection device (8) is located at the lower end of the speed detection structure (3), the outer surface of the second sliding rod (5) is provided with a detection sliding block (7), and the outer surface of one side of the detection sliding block (7) is provided with a connecting sleeve (6);
the speed detection structure (3) comprises a first connecting pipe (31), an outer sleeve (32), an inner piston (33) and an inner push rod (34);
the utility model discloses a fixed plate, including fixed plate (1), one side outer surface of fixed plate, the opposite side surface middle part fixedly connected with outer tube (32) of fixed plate (1), the one end surface of outer tube (32) is provided with connecting pipe (31) No. one, the internal surface of outer tube (32) is provided with interior piston (33), push rod (34) in one side outer surface fixedly connected with of interior piston (33), the sealed sliding fit of internal surface of interior piston (33) and outer tube (32).
2. The machine body air leakage detection and tool according to claim 1, characterized in that: the fine detection device (8) comprises a second connecting pipe (81), a vent pipe (82), a connecting rod (83), a water box (84) and a fine water outlet pipe (85);
the outer fixed surface of one side of fixed plate (1) is connected with No. two connecting pipes (81), the opposite side outer fixed surface of fixed plate (1) is connected with breather pipe (82), the outer fixed surface of the one end of breather pipe (82) is connected with water box (84), the lower extreme outer fixed surface of water box (84) is connected with tiny outlet pipe (85), be provided with connecting rod (83) between water box (84) and fixed plate (1).
3. The machine body air leakage detection and tool according to claim 2, characterized in that: the outer surface of one end of the first connecting pipe (31) penetrates through the outer surface of one side of the fixing plate (1), a gas collection cavity is arranged between the inner piston (33) and the outer sleeve (32), and the connecting sleeve (6) is fixedly connected with the inner push rod (34).
4. The machine body air leakage detection and tool according to claim 3, characterized in that: be fixed connection between connecting rod (83) and fixed plate (1), be fixed connection between connecting rod (83) and water box (84), the upper end surface of water box (84) is run through to the one end surface of breather pipe (82), the internal diameter of tiny outlet pipe (85) is less than 0.1 millimeter.
5. The machine body air leakage detection and tool according to claim 1, characterized in that: the structure of the first sliding rod (4) is the same as that of the second sliding rod (5), a sliding hole is formed between the detection sliding block (7) and the first sliding rod (4), and the outer surface of one side of the detection sliding block (7) is connected with the outer surface of the first sliding rod (4) in a sliding mode through the sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081978.2U CN212059282U (en) | 2020-06-12 | 2020-06-12 | Machine body gas leakage detection and tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021081978.2U CN212059282U (en) | 2020-06-12 | 2020-06-12 | Machine body gas leakage detection and tool |
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| CN212059282U true CN212059282U (en) | 2020-12-01 |
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| CN202021081978.2U Active CN212059282U (en) | 2020-06-12 | 2020-06-12 | Machine body gas leakage detection and tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984301A (en) * | 2021-10-21 | 2022-01-28 | 中南大学湘雅医院 | Detection device for lung function instrument calibration barrel |
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2020
- 2020-06-12 CN CN202021081978.2U patent/CN212059282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984301A (en) * | 2021-10-21 | 2022-01-28 | 中南大学湘雅医院 | Detection device for lung function instrument calibration barrel |
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