CN210198657U

CN210198657U - Air tightness detection device of turbocharger intermediate body

Info

Publication number: CN210198657U
Application number: CN201921043981.2U
Authority: CN
Inventors: Yufeng Cao; 曹玉峰; Jing Bao; 鲍晶
Original assignee: NANTONG JIACHENG MACHINERY Co Ltd
Current assignee: NANTONG JIACHENG MACHINERY Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-03-27
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses an air tightness detection device of turbocharger midbody, including examining test table, it is oval annular structure to examine test table, examine along length direction fixedly connected with horizontal pole between test table's the inboard, the up end fixedly connected with fixed disk of horizontal pole. The utility model discloses in, be oval ring structure's setting through examining test table, examine the inboard middle horizontal pole of installing of test table, thereby make turbo charger place when the carousel, not only can rotate, and horizontal pole and the interval of examining between the test table inboard, turbo charger of having guaranteed different models can all detect, the output tube of hose material and the setting of input tube, be convenient for turbo charger and the installation of different models, the setting of splint, turbo charger's stability on the carousel has been guaranteed, thereby make gas tightness detection device can be applicable to the turbo charger of different models, the suitability of device has been improved.

Description

Air tightness detection device of turbocharger intermediate body

Technical Field

The utility model relates to a turbo charger detects technical field, especially relates to an air tightness detection device of turbo charger midbody.

Background

The turbocharger is actually an air compressor, the air intake is increased by compressing air, the turbine in a turbine chamber is pushed by the inertia impulse force of exhaust gas exhausted by an engine, the turbine drives a coaxial impeller, the impeller pumps the air sent by an air filter pipeline to pressurize the air to enter the cylinder, when the rotating speed of the engine is increased, the exhaust gas exhausting speed and the rotating speed of the turbine are synchronously increased, the impeller compresses more air to enter the cylinder, the pressure and the density of the air are increased, more fuel can be combusted, and the output power of the engine can be increased by correspondingly increasing the fuel quantity and adjusting the rotating speed of the engine.

Firstly, a fixed structure is mostly adopted, different detection devices are needed for turbochargers of different types, and the device has no applicability; secondly, the existing air tightness detection device for the turbocharger intermediate body mostly adopts a single turbocharger to detect independently, so that the air tightness detection time of the turbocharger intermediate body is prolonged, and the air tightness detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the device for detecting the air tightness of the turbocharger intermediate body is provided for solving the problems that the device for detecting the air tightness of the turbocharger intermediate body is not applicable and low in detection efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air tightness detection device of turbo charger midbody, is including examining test table, it is oval annular structure to examine test table, examine along length direction fixedly connected with horizontal pole between test table's the inboard, the up end fixedly connected with fixed disk of horizontal pole, the up end central point department of putting of fixed disk rotates through the bearing housing and is connected with the carousel, the bilateral symmetry of fixed disk is provided with two splint, splint rotate through the side end face of pivot with the fixed disk and are connected, the up end elastic connection of spring and fixed disk is passed through to the inboard of splint, the up end both sides of examining test table are symmetrical respectively installs output tube and input tube, output tube and input tube symmetry respectively are located the both sides of carousel.

As a further description of the above technical solution:

the connecting sleeves are mounted at the top extending ends of the output pipe and the input pipe, the output pipe and the input pipe are made of hose materials, and the inner wall of the output pipe is fixedly connected with an air pressure sensor.

As a further description of the above technical solution:

the fixed disk is provided with a plurality ofly, and is a plurality of the equal equidistance of fixed disk distributes at the up end of horizontal pole, output tube and input tube are provided with a plurality ofly altogether, and are a plurality of output tube and input tube all are located the fixed disk both sides that correspond.

As a further description of the above technical solution:

the air pump is fixedly connected to the center of the lower end face of the cross rod through a bolt, and an air inlet end and an air outlet end of the air pump are respectively communicated with an air inlet pipe and an air outlet pipe.

As a further description of the above technical solution:

the air inlet pipe and the air outlet pipe are respectively communicated with the output pipe and the input pipe through a plurality of through holes.

As a further description of the above technical solution:

detect the lower terminal surface of platform and install the electricity storage box, detect the side end face of platform and install the display screen, display screen and baroceptor electric connection, the electricity storage box passes through electric wire and air pump and display screen electric connection.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be oval ring structure's setting through examining test table, examine the inboard middle horizontal pole of installing of test table, thereby make turbo charger place when the carousel, not only can rotate, and horizontal pole and the interval of examining between the test table inboard, turbo charger of having guaranteed different models can all detect, the output tube of hose material and the setting of input tube, be convenient for turbo charger and the installation of different models, the setting of splint, turbo charger's stability on the carousel has been guaranteed, thereby make gas tightness detection device can be applicable to the turbo charger of different models, the suitability of device has been improved.

2. The utility model discloses in, transmit gas for a plurality of output tubes and input tube through intake pipe and outlet duct through an air pump to make one examine test table and can detect a plurality of turbochargers simultaneously, show the atmospheric pressure value on the display screen through respective atmospheric pressure inductor, improved the detection efficiency who examines test table greatly, reduced turbocharger's detection cost.

Drawings

Fig. 1 is a schematic side view of a device for detecting air tightness of a turbocharger intermediate according to the present invention;

fig. 2 is a schematic top view of the air tightness detecting device of the turbocharger intermediate body according to the present invention;

fig. 3 is a front view structural schematic diagram of an air tightness detecting device of a turbocharger intermediate body provided by the utility model.

Illustration of the drawings:

1. a detection table; 2. a cross bar; 3. a display screen; 4. an air pump; 5. an air inlet pipe; 6. an air outlet pipe; 7. an output pipe; 8. an input tube; 9. connecting sleeves; 10. an air pressure sensor; 11. fixing the disc; 12. a turntable; 13. a splint; 14. an electricity storage box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the air tightness detection device of the turbocharger intermediate comprises a detection table 1, wherein the detection table 1 is of an oval annular structure, a cross rod 2 is fixedly connected between the inner sides of the detection table 1 along the length direction, a fixed disc 11 is fixedly connected to the upper end face of the cross rod 2, a turntable 12 is rotatably connected to the center of the upper end face of the fixed disc 11 through a bearing sleeve, so that after the turbocharger is placed on the turntable 12, can be through rotating carousel 12 for turbo charger installs with corresponding adapter sleeve 9, the bilateral symmetry of fixed disk 11 is provided with two splint 13, splint 13 rotates through the side end face of pivot with fixed disk 11 to be connected, the inboard of splint 13 passes through the spring and the up end elastic connection of fixed disk 11, detects the up end both sides of platform 1 and install output tube 7 and input tube 8 respectively the symmetry, output tube 7 and input tube 8 respectively the both sides of symmetry position in carousel 12.

Specifically, as shown in fig. 1 to 3, the top extending ends of the output pipe 7 and the input pipe 8 are both provided with a connecting sleeve 9, the output pipe 7 and the input pipe 8 are both made of flexible pipe material, the inner wall of the output pipe 7 is fixedly connected with an air pressure sensor 10, air pressure is sensed by the air pressure sensor 10, and then the corresponding air pressure value is displayed on the display screen 3.

Specifically, as shown in fig. 1 to 3, the fixed disks 11 are provided in plurality, the fixed disks 11 are distributed on the upper end surface of the cross rod 2 at equal intervals, the output pipes 7 and the input pipes 8 are provided in plurality, and the output pipes 7 and the input pipes 8 are located on two sides of the corresponding fixed disks 11, so that one detection platform 1 can detect a plurality of turbochargers at the same time.

Specifically, as shown in fig. 1 and 3, the air pump 4 is fixedly connected to the center of the lower end face of the cross rod 2 through a bolt, and an air inlet end and an air outlet end of the air pump 4 are respectively communicated with an air inlet pipe 5 and an air outlet pipe 6, so that the stability of normal air inlet and outlet of the air pump 4 is ensured.

Specifically, as shown in fig. 1 and 3, the air inlet pipe 5 and the air outlet pipe 6 are respectively communicated with the output pipe 7 and the input pipe 8 through a plurality of through holes, so that the air tightness detection cost of the turbocharger is greatly reduced.

Specifically, as shown in fig. 1 and 3, the lower end surface of the detection table 1 is provided with the electricity storage box 14, the side end surface of the detection table 1 is provided with the display screen 3, the display screen 3 is electrically connected with the air pressure sensor 10, and the electricity storage box 14 is electrically connected with the air pump 4 and the display screen 3 through electric wires, so that the stability of the normal operation of the detection device is ensured.

The working principle is as follows: during the use, through placing a plurality of turbo charger on a plurality of carousel 12, splint 13 through the symmetry steps up fixedly to it, through corresponding air inlet and the gas outlet of installing turbo charger with output tube 7 and input tube 8, through starting air pump 4, make an air pump 4 pass through intake pipe 5 and 6 transmission of outlet duct for a plurality of output tube 7 and input tube 8 with gas, thereby make one detect platform 1 and can detect a plurality of turbo charger simultaneously, show the atmospheric pressure value on display screen 3 through respective atmospheric pressure inductor 10, the detection efficiency who detects platform 1 has been improved greatly, turbo charger's detection cost has been reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for detecting the air tightness of a turbocharger intermediate body comprises a detection platform (1), it is characterized in that the detection platform (1) is in an elliptical ring structure, a cross rod (2) is fixedly connected between the inner sides of the detection platform (1) along the length direction, the upper end surface of the cross rod (2) is fixedly connected with a fixed disc (11), the central position of the upper end surface of the fixed disc (11) is rotationally connected with a rotary disc (12) through a bearing sleeve, two clamping plates (13) are symmetrically arranged on two sides of the fixed disk (11), the clamping plates (13) are rotationally connected with the side end surface of the fixed disk (11) through a rotating shaft, the inner side of the clamping plate (13) is elastically connected with the upper end surface of the fixed disc (11) through a spring, an output pipe (7) and an input pipe (8) are respectively and symmetrically arranged on two sides of the upper end surface of the detection platform (1), the output pipe (7) and the input pipe (8) are respectively and symmetrically arranged at two sides of the rotary disc (12).

2. The device for detecting the airtightness of the intermediate body of the turbocharger according to claim 1, wherein connecting sleeves (9) are respectively installed at the top extending ends of the output pipe (7) and the input pipe (8), the output pipe (7) and the input pipe (8) are both made of hose materials, and an air pressure sensor (10) is fixedly connected to the inner wall of the output pipe (7).

3. The device for detecting the airtightness of the intermediate body of the turbocharger as claimed in claim 1, wherein the fixed disks (11) are provided in plurality, the fixed disks (11) are equally spaced on the upper end surface of the cross bar (2), the output pipes (7) and the input pipes (8) are provided in plurality, and the output pipes (7) and the input pipes (8) are located on both sides of the corresponding fixed disks (11).

4. The device for detecting the air tightness of the turbocharger intermediate body according to claim 1, wherein an air pump (4) is fixedly connected to the center of the lower end face of the cross rod (2) through a bolt, and an air inlet end and an air outlet end of the air pump (4) are respectively communicated with an air inlet pipe (5) and an air outlet pipe (6).

5. The tightness detection device of a turbocharger intermediate body according to claim 4, wherein the inlet pipe (5) and the outlet pipe (6) are respectively communicated with the outlet pipe (7) and the inlet pipe (8) through a plurality of through holes.

6. The airtightness detection apparatus for the intermediate body of the turbocharger according to claim 1, wherein an electricity storage box (14) is mounted on a lower end face of the detection table (1), a display screen (3) is mounted on a side end face of the detection table (1), the display screen (3) is electrically connected with the pressure sensor (10), and the electricity storage box (14) is electrically connected with the air pump (4) and the display screen (3) through electric wires.