CN219178851U

CN219178851U - Airtight detection device of exhaust elbow

Info

Publication number: CN219178851U
Application number: CN202320001600.4U
Authority: CN
Inventors: 沈泉根
Original assignee: Hangzhou Xinqi Hardware Tools Co ltd
Current assignee: Hangzhou Xinqi Hardware Tools Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-13
Anticipated expiration: 2033-01-03

Abstract

The utility model provides an exhaust elbow airtight detection device, comprising: a mounting plate; the bottoms of the two brackets are fixedly connected to two sides of the top of the mounting plate; the bottom of adjusting part is fixedly connected to the top of two supports, adjusting part includes the roof, the bottom of roof is fixedly connected to the top of two supports. The utility model provides an exhaust elbow airtight detection device, which can slide the positions of two sliding blocks left and right according to the model size of an elbow, so that a sealing flange and a sealing ring can be accurately moved to the top of the elbow, and the sealing flange and the sealing ring can be replaced according to the sizes of different elbows by pulling out two connecting rods leftwards, and a placing plate can also be replaced according to the use condition.

Description

Airtight detection device of exhaust elbow

Technical Field

The utility model relates to the field of exhaust elbow detection, in particular to an exhaust elbow airtight detection device.

Background

An exhaust pipe is part of an engine exhaust system that basically includes an exhaust manifold, an exhaust pipe, and a muffler, and a three-way catalyst, typically for controlling the emission of engine pollutants, is also installed in the exhaust system, and the exhaust pipe generally includes a front exhaust pipe and a rear exhaust pipe.

The exhaust pipe is one of main accessories of the engine, and the engine exhaust elbow is formed by integrally forming a part of straight round pipe and a part of arc-shaped elbow, and because the exhaust elbow is used for realizing exhaust, the air tightness requirement on the exhaust elbow is high, so that air tightness detection is required during the production of the exhaust elbow.

In the related art, after the exhaust elbow is produced, it is necessary to detect its air tightness using an air tightness detecting device. Application number: 201922156968.4 discloses a sealing performance detection device for a diesel engine exhaust elbow, however, the device is low in flexibility and adaptability in use, is inconvenient to detect exhaust elbows of different types, and the device needs to manually support the exhaust elbow when fixing the exhaust elbow, otherwise, the gravity influence drops down after the exhaust elbow is coiled, and further the exhaust elbow is inconvenient to seal.

Therefore, it is necessary to provide an exhaust elbow airtight detecting device to solve the above technical problems.

Disclosure of Invention

The utility model provides an air tightness detection device for an exhaust elbow, which solves the problem that in the related art, the existing air tightness detection device for part of exhaust elbows is inconvenient to detect the exhaust elbows with different models when in use.

In order to solve the technical problems, the utility model provides an air tightness detection device for an exhaust elbow, which comprises: a mounting plate;

the bottoms of the two brackets are fixedly connected to two sides of the top of the mounting plate;

the adjusting component, adjusting component's bottom fixed connection is in the top of two supports, adjusting component includes the roof, the bottom fixed connection of roof is in the top of two supports, the inboard sliding connection of roof has two sliding blocks, two the equal threaded connection of inboard of sliding block has the removal screw rod, two the equal fixedly connected with rolling disc in top of removal screw rod, the sliding tray has been seted up to the inboard of roof.

Preferably, two the week side of moving the screw rod bottom all overlaps and is equipped with connecting sleeve, two connecting sleeve's left side all is provided with the connecting rod, two the left end of connecting rod runs through two connecting sleeve's left side respectively and removes the left side of screw rod and extend to connecting sleeve's right side in proper order, two the week side of connecting rod respectively with two connecting sleeve and two inboard sliding connection who removes the screw rod.

Preferably, the bottoms of the two connecting sleeves are fixedly connected with sealing flanges, the bottoms of the two sealing flanges are fixedly connected with sealing rings, and the top of the sealing flange on the left side is provided with an air inlet hole.

Preferably, two opposite sides of the support are connected with placing plates in a sliding mode, and the inner sides of the placing plates are connected with bent pipes in a sliding mode.

Preferably, the inner side of the placing plate is provided with a placing groove, and one side of the two opposite brackets is provided with a sliding groove.

Preferably, the left side fixedly connected with rack of support, the bottom fixedly connected with two supporting shoe of mounting panel.

Compared with the related art, the exhaust elbow airtight detection device provided by the utility model has the following beneficial effects:

the utility model provides an exhaust elbow airtight detection device, which can slide the positions of two sliding blocks left and right according to the model size of an elbow, so that a sealing flange and a sealing ring can be accurately moved to the top of the elbow, and the sealing flange and the sealing ring can be replaced according to the sizes of different elbows by pulling out two connecting rods leftwards, and a placing plate can also be replaced according to the use condition.

Drawings

FIG. 1 is a schematic diagram of an airtight inspection apparatus for an exhaust elbow according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the top plate of FIG. 1 in cross-section;

FIG. 3 is an enlarged schematic view of the structure of the area A shown in FIG. 1;

fig. 4 is a schematic structural view of the top view of the sealing flange of fig. 2.

Reference numerals in the drawings: 1. a mounting plate; 2. a bracket; 3. an adjustment assembly; 31. a top plate; 32. a sliding block;

33. moving the screw; 34. a rotating disc; 35. a sliding groove; 4. a connecting sleeve; 5. a connecting rod; 6. a sealing flange; 7. a seal ring; 8. an air inlet hole; 9. placing a plate; 10. bending the pipe; 11. a placement groove; 12. a chute; 13. a placing rack; 14. and a supporting block.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an exhaust elbow airtight detecting device according to the present utility model; FIG. 2 is a schematic view of the top plate of FIG. 1 in cross-section; FIG. 3 is an enlarged schematic view of the structure of the area A shown in FIG. 1; FIG. 4 is a schematic structural view of the top view of the sealing flange of FIG. 2, showing an exhaust elbow airtight detection apparatus, comprising: a mounting plate 1;

the bottoms of the two brackets 2 are fixedly connected to two sides of the top of the mounting plate 1;

the adjusting component 3, the bottom fixed connection of adjusting component 3 is in the top of two supports 2, adjusting component 3 includes roof 31, the bottom fixed connection of roof 31 is in the top of two supports 2, the inboard sliding connection of roof 31 has two sliding blocks 32, the inboard equal threaded connection of two sliding blocks 32 has movable screw 33, the equal fixedly connected with rolling disc 34 in top of two movable screw 33, sliding tray 35 has been seted up to the inboard of roof 31, the inboard of two sliding blocks 32 is provided with the screw thread that uses with movable screw 33 respectively, can provide movable screw 33 and reciprocate, sliding tray 35 uses with the cooperation of two sliding blocks 32, can provide two sliding blocks 32 and slide about.

The all cover of the week side of two moving screw 33 bottom is equipped with connecting sleeve 4, and the left side of two connecting sleeve 4 all is provided with connecting rod 5, and the left end of two connecting rods 5 runs through the left side of two connecting sleeve 4 respectively and moves the left side of screw 33 and extend to the right side of connecting sleeve 4 in proper order, and the inboard sliding connection with two connecting sleeve 4 and two moving screw 33 respectively is gone up to the week side of two connecting rod 5, and the groove that uses with connecting rod 5 cooperation is all offered to the inboard of two connecting sleeve 4 and moving screw 33, can provide two connecting rods 5 and slide about.

The bottoms of the two connecting sleeves 4 are fixedly connected with sealing flanges 6, the bottoms of the two sealing flanges 6 are fixedly connected with sealing rings 7, air inlets 8 are formed in the tops of the left sealing flanges 6, and the sealing rings 7 are made of rubber materials.

The opposite sides of the two brackets 2 are connected with a placing plate 9 in a sliding way, and the inner side of the placing plate 9 is connected with an elbow 10 in a sliding way.

The inner side of the placing plate 9 is provided with a placing groove 11, one side of the two brackets 2 opposite to each other is provided with a sliding groove 12, the placing groove 11 is matched with the bent pipe 10 to provide the bent pipe 10 to slide forwards and backwards, and the sliding groove 12 is matched with the placing plate 9 to provide the placing plate 9 to slide forwards and backwards.

The left side of left side support 2 fixedly connected with rack 13, the bottom fixedly connected with of mounting panel 1 two supporting shoe 14, rack 13 mainly used installs aerating device.

The utility model provides an air tightness detection device for an exhaust elbow, which has the following working principle:

when the elbow pipe 10 is used, the position of the placing plate 9 is adjusted according to the height of the elbow pipe 10, then the elbow pipe 10 is placed on the inner side of the placing plate 9, the distance between the two sliding blocks 32 is adjusted according to the positions of the two vent holes of the elbow pipe 10, then the rotating disc 34 is twisted, the moving screw 33 is driven to move downwards through the rotation of the rotating disc 34, the elbow pipe 10 is sealed by the sealing flange 6 and the sealing ring 7, the elbow pipe 10 is inflated through the inflation device after the sealing, whether the air tightness of the elbow pipe 10 is good is judged through the change of the reading of the pressure gauge, the two connecting rods 5 are pulled out leftwards, the sizes of the sealing flange 6 and the sealing ring 7 can be replaced according to the sizes of different elbow pipes 10, and the placing plate 9 can be replaced according to the use condition.

according to the model size of return bend 10, can the position of two sliding blocks 32 of horizontal slip, make sealing flange 6 and sealing washer 7 accurately remove the top of return bend 10, through extracting two connecting rods 5 left, and then can change sealing flange 6 and sealing washer 7's size according to the size of different return bends 10, place board 9 and also can change according to the service condition, and simple structure is practical, the effectual flexibility and the adaptability when having improved the device use, be convenient for carry out the gas tightness to return bend 10 of different model sizes and detect.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An exhaust elbow airtight detection device, characterized by comprising: a mounting plate (1);

the two brackets (2), the bottoms of the two brackets (2) are fixedly connected to the two sides of the top of the mounting plate (1);

the adjusting component (3), the bottom fixed connection of adjusting component (3) is in the top of two supports (2), adjusting component (3) are including roof (31), the bottom fixed connection of roof (31) is in the top of two supports (2), the inboard sliding connection of roof (31) has two sliding blocks (32), two the inboard equal threaded connection of sliding block (32) has movable screw (33), two the equal fixedly connected with rolling disc (34) in top of movable screw (33), sliding groove (35) have been seted up to the inboard of roof (31).

2. The exhaust elbow airtight detection device according to claim 1, wherein the peripheral sides of the bottom ends of the two moving screws (33) are respectively sleeved with a connecting sleeve (4), the left sides of the two connecting sleeves (4) are respectively provided with a connecting rod (5), the left ends of the two connecting rods (5) respectively penetrate through the left sides of the two connecting sleeves (4) and the left sides of the moving screws (33) in sequence and extend to the right sides of the connecting sleeves (4), and the peripheral sides of the two connecting rods (5) are respectively connected with the inner sides of the two connecting sleeves (4) and the two moving screws (33) in a sliding manner.

3. The exhaust elbow airtight detection device according to claim 2, wherein the bottoms of the two connecting sleeves (4) are fixedly connected with sealing flanges (6), the bottoms of the two sealing flanges (6) are fixedly connected with sealing rings (7), and air inlets (8) are formed in the tops of the left sealing flanges (6).

4. The exhaust elbow airtight detection device according to claim 1, wherein two opposite sides of the brackets (2) are slidably connected with a placement plate (9), and an elbow (10) is slidably connected to an inner side of the placement plate (9).

5. The exhaust elbow airtight detection device according to claim 4, wherein a placement groove (11) is formed in the inner side of the placement plate (9), and a sliding groove (12) is formed in the opposite side of the two brackets (2).

6. The exhaust elbow airtight detection device according to claim 1, wherein a rack (13) is fixedly connected to the left side of the bracket (2) on the left side, and two supporting blocks (14) are fixedly connected to the bottom of the mounting plate (1).