CN216815856U - Tee bend slot pipe fitting gas tightness check out test set - Google Patents

Abstract

The utility model discloses an air-tightness detection device for a three-way grooved pipe fitting, the air-tightness detection device for a three-way grooved pipe fitting comprises: an installation cavity and a base fixedly connected on the bottom side wall of the installation cavity; The upper surface of the base is provided with a curved surface, the base is used for placing the three-way pipe fittings, and the sealing part includes a vertical plate, a rotating shaft, and an electric telescopic rod. The vertical plates are all slidably connected to the installation cavity, the two ends of the rotating shaft are respectively provided with thread patterns, the two vertical plates are respectively screwed to the two ends of the rotating shaft, and the electric telescopic rod is fixedly connected to the two ends of the rotating shaft. On the upper side wall of the installation cavity, the utility model squeezes the clamping block through the sliding rod and the first spring when the two push plates move in the center, so that the two clamping blocks can clamp the three-way groove pipe on the base. , fixed role, to avoid the instability of the three-way pipe fittings when testing the air tightness.

Description

A kind of three-way grooved pipe fittings air tightness detection equipment

technical field

The utility model relates to the technical field of pipe fitting detection equipment, in particular to a three-way grooved pipe fitting air tightness detection equipment.

Background technique

Grooved pipe fitting is a new type of steel pipe connection pipe fitting, also known as clamp connection. It has many advantages and has become the first technology for liquid and gas pipeline connection. It has gradually replaced the two traditional pipe connection methods of flange and welding. .

Before the grooved pipe fittings are packaged, they need to be tested for air tightness. However, the existing three-way grooved pipe fittings air tightness testing equipment does not have the fast fixing and sealing structure for grooved pipe fittings, which leads to the failure of mass-produced grooved pipe fittings. Large-scale inspection of pipe fittings is slow.

Utility model content

The purpose of this utility model is to solve the following shortcomings in the prior art. The existing three-way grooved pipe fittings air tightness detection equipment does not have the fast fixing and sealing structure for grooved pipe fittings, resulting in the mass production of grooved pipe fittings. The large-scale detection efficiency is relatively slow, and a kind of air tightness detection equipment for three-way grooved pipe fittings is proposed.

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

A three-way grooved pipe fittings air tightness detection equipment, the three-way grooved pipe fittings air tightness detection equipment comprises:

a base fixedly connected to the installation cavity and the bottom side wall of the installation cavity, the upper surface of the base is provided with a curved surface, and the base is used for placing the three-way pipe fittings;

A sealing member, the sealing member includes a vertical plate, a rotating shaft, and an electric telescopic rod, the rotating shaft transversely penetrates the base, the two vertical plates are both slidably connected to the installation cavity, and both ends of the rotating shaft They are respectively provided with thread patterns, the two vertical plates are screwed on the two ends of the rotating shaft respectively, the electric telescopic rod is fixedly connected to the upper side wall of the installation cavity, and the vertical plates are connected to the electric telescopic rod. Both are fixedly connected with sealing plugs, and the sealing components are used for sealing the three-way grooved pipe fittings;

The clamping part includes a fixing cavity, a push plate, and a clamping block. The two fixing cavities are fixedly connected to the mounting cavity and are located on both sides of the base, and the lower ends of the two push plates are respectively slidably connected to the mounting cavity. In the fixing cavity, a sliding rod is slidably connected to the push plate, and the two clamping blocks are respectively fixedly connected to the sliding rod.

Preferably, the sealing member further comprises a turntable, and the turntable is fixedly connected to one end of the shaft.

Preferably, the clamping member further comprises a first spring and a second spring, the two first springs are respectively fixedly connected between the push plate and the sliding rod, and the two second springs are respectively fixedly connected to between the fixed cavity and the push plate.

Preferably, two ends of the fixing cavity are respectively slidably connected with inclined blocks, and a push rod is fixedly connected between the inclined blocks and the vertical plate.

Preferably, an air delivery pipe is fixedly connected to the sealing plug.

Preferably, anti-skid pads are provided on both of the clamping blocks.

Preferably, both of the vertical plates are arranged in a convex shape and are located on both sides of the base.

Compared with the prior art, the beneficial effects of the present utility model are:

1. When the two vertical plates continue to move in a concentrated manner, the openings at both ends of the three-way pipe fittings located on the base are sealed by the sealing plugs. At this time, the electric telescopic rod is driven to extend and the sealing plug is pushed down, so as to reach the opposite ends of the three-way pipe. The other opening of the pipe fitting is sealed, and the air delivery pipe is connected to the external air compression equipment, so that the air pressure enters the three-way pipe fitting through the gas delivery pipe to perform air tightness detection.

2. When the two vertical plates move in the center, firstly, the inclined blocks are squeezed through the push rods to move in the center, and the two inclined blocks squeeze the push plates at the same time. The two clamping blocks achieve the function of clamping and fixing the three-way grooved pipe fitting located on the base, so as to avoid the instability of the three-way pipe fitting during air tightness detection.

Description of drawings

Fig. 1 is the front structure schematic diagram of a kind of three-way grooved pipe fitting air tightness detection equipment proposed by the utility model;

FIG. 2 is a partial enlarged view of A in FIG. 1 .

In the picture: 1 installation cavity, 2 vertical plate, 3 rotating shaft, 4 fixed cavity, 5 inclined block, 6 push rod, 7 turntable, 8 sealing plug, 9 base, 10 gas pipeline, 11 electric telescopic rod, 12 clamping block, 13 First spring, 14 sliding rod, 15 second spring, 16 push plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Terms such as "up", "down", "left", "right", "middle" and "one" quoted in the present utility model are only for the convenience of description and clarity, and are not used to limit the present utility model. The applicable scope of the new model and the change or adjustment of its relative relationship shall be regarded as the applicable scope of the present invention without substantially changing the technical content.

Referring to Figure 1-2, a three-way grooved pipe fittings air tightness testing equipment, the three-way grooved pipe fittings air tightness testing equipment includes:

The mounting cavity 1 is fixedly connected to the base 9 on the bottom side wall of the mounting cavity 1. The upper surface of the base 9 is provided with a curved surface, and the base 9 is used for placing the three-way pipe fittings.

Sealing component, the sealing component includes a vertical plate 2, a rotating shaft 3, and an electric telescopic rod 11. The rotating shaft 3 runs through the base 9 horizontally, and the two vertical plates 2 are both slidably connected to the installation cavity 1. The two vertical plates 2 are convex The two ends of the rotating shaft 3 are respectively provided with silk threads, and the opening directions of the threads at both ends of the rotating shaft 3 are opposite, so that when the rotating shaft 3 rotates, the vertical plates 2 threadedly connected at both ends of the rotating shaft 3 move in the center, The two vertical plates 2 are screwed to the two ends of the rotating shaft 3 respectively, the electric telescopic rod 11 is fixedly connected to the upper side wall of the installation cavity 1, and the vertical plate 2 and the electric telescopic rod 11 are fixedly connected with sealing plugs 8. The sealing components are used for For the sealing of the three-way grooved pipe fitting, when the two vertical plates 2 continue to move in a concentrated manner, the openings at both ends of the three-way pipe fitting located on the base 9 are respectively sealed by the sealing plug 8. At this time, the external power supply is electrically connected to the electric telescopic rod. 11. Drive the electric telescopic rod 11 to extend and push the sealing plug 8 to move downward to seal the other opening of the three-way pipe fitting. The sealing plug 8 is fixedly connected with an air delivery pipe 10, and the air delivery pipe 10 is connected to an external air compression device. , so that the air pressure enters the three-way pipe through the air pipe 10 to perform air tightness detection.

The clamping component includes a fixed cavity 4, a push plate 16, and a clamping block 12. Both of the two fixed cavities 4 are fixedly connected to the installation cavity 1 and are located on both sides of the base 9. The two ends of the fixed cavity 4 are slidably connected with inclined blocks 5, respectively. The inclined block 5 is arranged in a triangular shape, a push rod 6 is fixedly connected between the inclined block 5 and the vertical plate 2, the lower ends of the two push plates 16 are respectively slidably connected in the fixed cavity 4, and a sliding rod 14 is slidably connected to the push plate 16. The two clamping blocks 12 are fixedly connected to the sliding rods 14 respectively, and the two clamping blocks 12 are provided with anti-skid pads. The clamping part further includes a first spring 13 and a second spring 15, and the two first springs 13 are respectively fixed It is connected between the push plate 16 and the sliding rod 14. When the two push plates 16 move in the center, the first spring 13 is stretched, so that the two clamping blocks 12 are respectively moved in the center under the pulling force of the first spring, so as to achieve the opposite effect. The pipe fittings are clamped and fixed, and the two second springs 15 are respectively fixedly connected between the fixed cavity 4 and the push plate 16. When the two vertical plates 2 are far away from each other, when the inclined block 5 no longer presses the push plate 16, the push plate 16 is reset and moved under the pulling force of the second spring 5 .

In the present utility model, when detecting the grooved pipe fittings, the pipe fittings are firstly placed on the base 9, and the two vertical plates 2 are moved in the center by rotating the turntable 7 and driving the rotating shaft 3 to rotate. When the two vertical plates 2 are moved in the center , first, the two inclined blocks 5 squeeze the push plate 16 at the same time and stretch the second spring 15. When the two push plates 16 move in the center, the two push plates 16 pass through the sliding rod 14 and the first A spring 13 presses the clamping block 12, so that the two clamping blocks 12 have the function of clamping and fixing the three-way grooved pipe on the base 9.

When the clamp block 12 is fixed to the pipe fitting, and the two vertical plates 2 continue to move in a concentrated manner, the openings at both ends of the three-way pipe fitting located on the base 9 are sealed by the sealing plugs 8 respectively. At this time, the external power supply is electrically connected to the electric telescopic rod. 11. Drive the electric telescopic rod 11 to extend and push the sealing plug 8 to move downward to seal the other opening of the three-way pipe fitting. At this time, connect the air pipe 10 on the sealing belt 8 on the electric telescopic rod 11 to the external Air compressing equipment, so that the air pressure enters the three-way pipe fitting through the air pipe 10, and the air tightness is detected.

In the present invention, unless otherwise expressly specified and limited, terms such as "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a tee bend slot pipe fitting gas tightness check out test set which characterized in that, tee bend slot pipe fitting gas tightness check out test set includes:

the three-way pipe fitting installation structure comprises an installation cavity (1) and a base (9) fixedly connected to the bottom side wall of the installation cavity (1), wherein the upper surface of the base (9) is arranged in a curved surface manner, and the base (9) is used for placing a three-way pipe fitting;

the sealing component comprises vertical plates (2), a rotating shaft (3) and an electric telescopic rod (11), wherein the rotating shaft (3) transversely penetrates through the base (9), the two vertical plates (2) are both connected to the installation cavity (1) in a sliding mode, threads are respectively arranged at two ends of the rotating shaft (3), the two vertical plates (2) are respectively connected to two ends of the rotating shaft (3) in a threaded mode, the electric telescopic rod (11) is fixedly connected to the upper side wall of the installation cavity (1), sealing plugs (8) are fixedly connected to the vertical plates (2) and the electric telescopic rod (11), and the sealing component is used for sealing the three-way groove pipe fitting;

the clamping part comprises a fixed cavity (4), a push plate (16) and clamping blocks (12), wherein the fixed cavity (4) is fixedly connected with the installation cavity (1) and located on two sides of the base (9), the lower end of the push plate (16) is slidably connected with the lower end of the fixed cavity (4) respectively, a sliding rod (14) is slidably connected with the push plate (16), and the clamping blocks (12) are fixedly connected with the sliding rod (14) respectively.

2. The three-way groove pipe fitting airtightness detection apparatus according to claim 1, wherein the sealing member further comprises a rotary table (7), and the rotary table (7) is fixedly connected to one end of the rotary shaft (3).

3. The three-way groove pipe fitting airtightness detection apparatus according to claim 1, wherein the clamping member further includes first springs (13) and second springs (15), two of the first springs (13) are respectively fixedly connected between a push plate (16) and the slide rod (14), and two of the second springs (15) are respectively fixedly connected between the fixed cavity (4) and the push plate (16).

4. The three-way groove pipe fitting airtightness detection apparatus according to claim 1, wherein two ends of the fixing cavity (4) are respectively connected with an inclined block (5) in a sliding manner, and a push rod (6) is fixedly connected between the inclined block (5) and the vertical plate (2).

5. The three-way groove pipe fitting air tightness detection device according to claim 1, characterized in that an air delivery pipe (10) is fixedly connected to the sealing plug (8).

6. The three-way groove pipe fitting airtightness detection apparatus according to claim 1, wherein the two vertical plates (2) are both disposed in a convex shape and located on both sides of the base (9).

7. The three-way groove pipe fitting airtightness detection apparatus according to claim 1, wherein anti-slip gaskets are provided on both of the two clamp blocks (12).

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