CN215573636U

CN215573636U - Pipeline gas tightness detection device who conveniently carries

Info

Publication number: CN215573636U
Application number: CN202122140566.2U
Authority: CN
Inventors: 张自啟
Original assignee: Shanghai Tongli Construction Engineering Co ltd
Current assignee: Shanghai Tongli Construction Engineering Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-18
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of airtight detection, specific pipeline gas tightness detection device who conveniently carries that says so, including base and device main part, the mounting groove has been seted up to the top of base, and the left and right sides of mounting groove has seted up the spout, the internally mounted of mounting groove has accomodates the groove. According to the utility model, the rubber block is arranged to move through the handle, so that the rubber block can be dragged by a user to move in the device through the handle, the air pressure in the device can be adjusted, when the rubber block moves leftwards, air is sucked into the device through the air inlet pipe, the air cannot be sucked from the inside of the air outlet because the second one-way valve is arranged in the air outlet, the rubber block is pushed rightwards, and because the first one-way valve is arranged in the air inlet pipe, the air can enter the connecting pipe through the air outlet and then enter the pipeline to be detected, and whether the air in the pipeline leaks or not can be known through the barometer.

Description

Pipeline gas tightness detection device who conveniently carries

Technical Field

The utility model relates to the technical field of air tightness detection, in particular to a portable pipeline air tightness detection device.

Background

The pipeline is a device which is formed by connecting pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, and the air tightness of the pipeline is particularly important in the process of transporting the gas, otherwise, the gas leakage brings loss to users, and an air tightness detection device is needed for detecting the air tightness of the pipeline.

A plurality of parts are needed to be matched when the existing air-tight seal detection is used, so that each part needs to be carried separately in carrying, and inconvenience is brought to a user due to complex process.

Therefore, a portable pipeline air-tightness detection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipeline air-tightness detection device convenient to carry, which aims to make up for the defects of the prior art and solve the problems that a plurality of parts are required to be matched when the existing air-tightness detection device is used, so that each part needs to be carried separately in carrying, and the inconvenience is brought to a user due to a complex process.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a portable pipeline air tightness detection device, which comprises a base and a device main body, wherein a mounting groove is formed above the base, sliding grooves are formed in the left side and the right side of the mounting groove, a containing groove is formed in the mounting groove, sliding blocks are connected to the left side and the right side of the containing groove, the device main body is mounted above the sliding blocks, a handle is mounted on the left side of the device main body, a push rod is mounted in the device main body, a rubber block is connected to the right side of the push rod, a cavity is formed in the outer portion of the rubber block, an air inlet pipe is formed in the right side of the rubber block, a first one-way valve is mounted in the air inlet pipe, an air outlet is formed below the first one-way valve, a second one-way valve is mounted in the air outlet, a connecting pipe is connected to the right side of the second one-way valve, and a connecting mechanism is mounted on the right side of the connecting pipe, and a barometer is arranged at the rear part of the connecting mechanism.

Preferably, the accommodating groove forms a telescopic structure with the mounting groove through the matching between the sliding block and the sliding groove, and a sliding structure is formed between the sliding block and the sliding groove.

Preferably, the rubber block forms a translation structure with the cavity through the matching between the push rod and the handle, and the rubber block is tightly attached to the cavity.

Preferably, coupling mechanism includes outer lane, rubber circle, bolt, splint and pipeline mouth, the internally mounted of outer lane has the rubber circle, and the externally mounted of outer lane has the bolt, the bottom of bolt is connected with splint, and the internally mounted of splint has the pipeline mouth.

Preferably, the pipeline port forms a clamping structure with the outer ring through the matching between the clamping plate and the bolt, and the pipeline port is tightly attached to the rubber ring.

Preferably, the air inlet pipes are symmetrical about a vertical center line of the device body, and the first one-way valve is fixedly connected with the air inlet pipes.

The utility model has the advantages that:

1. the rubber block is arranged to move through the handle, so that the rubber block can be dragged to move in the device through a user, the air pressure in the device can be adjusted, when the rubber block moves leftwards, air is sucked into the device through the air inlet pipe, the air cannot be sucked from the inside of the air outlet because the second one-way valve is arranged in the air outlet, the rubber block is pushed rightwards, and because the first one-way valve is arranged in the air inlet pipe, the air can enter the connecting pipe through the air outlet and then enter the pipeline to be detected, and whether the air in the pipeline leaks or not can be known through the barometer;

2. according to the utility model, the pipeline port forms a sealing structure through the rubber ring and the outer ring, so that the pipeline port can form a sealing structure through the rubber ring and the device, gas leakage from the interface of the device in the process of testing the air tightness of the pipeline is avoided, and meanwhile, the outer ring and the pipeline port can be connected more stably through the bolt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic diagram of an apparatus according to an embodiment;

FIG. 2 is a schematic cross-sectional view of a second connecting mechanism according to an embodiment;

FIG. 3 is a schematic right-view structural diagram of a second connecting mechanism according to an embodiment;

fig. 4 is a schematic front view of the connection mechanism according to the first and second embodiments.

In the figure: 1. a base; 2. mounting grooves; 3. a chute; 4. a receiving groove; 5. a slider; 6. a device main body; 7. a handle; 8. a push rod; 9. a rubber block; 10. a cavity; 11. an air inlet pipe; 12. a first check valve; 13. an air outlet; 14. a second one-way valve; 15. a connecting pipe; 16. a connecting mechanism; 1601. an outer ring; 1602. a rubber ring; 1603. a bolt; 1604. a splint; 1605. a pipe orifice; 17. a barometer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 and 4, a portable pipeline air tightness detecting device comprises a base 1 and a device body 6, wherein a mounting groove 2 is formed above the base 1, sliding grooves 3 are formed on the left and right sides of the mounting groove 2, an accommodating groove 4 is formed inside the mounting groove 2, sliding blocks 5 are connected to the left and right sides of the accommodating groove 4, the device body 6 is mounted above the sliding blocks 5, a handle 7 is mounted on the left side of the device body 6, a push rod 8 is mounted inside the device body 6, a rubber block 9 is connected to the right side of the push rod 8, a cavity 10 is formed outside the rubber block 9, an air inlet pipe 11 is formed on the right side of the rubber block 9, a first check valve 12 is mounted inside the air inlet pipe 11, an air outlet 13 is formed below the first check valve 12, a second check valve 14 is mounted inside the air outlet 13, and a connecting pipe 15 is connected to the right side of the second check valve 14, a connection mechanism 16 is installed on the right side of the connection pipe 15, and an air pressure gauge 17 is installed behind the connection mechanism 16.

Accomodate groove 4 and constitute extending structure through cooperation between slider 5 and the spout 3 and mounting groove 2, and constitute sliding structure between slider 5 and the spout 3, thereby make and accomodate groove 4 and can slide in the inside of spout 3 through slider 5 and take out from the inside of mounting groove 2, the part that needs to carry is placed in the inside of accomodating groove 4 to the person of facilitating the use, thereby the person of facilitating the use carries the part that needs to carry, can avoid the part to drop for user agent inconvenience.

The rubber block 9 passes through the cooperation between push rod 8 and the handle 7 and constitutes the translation structure with cavity 10, and closely laminate between rubber block 9 and the cavity 10, thereby make rubber block 9 can drag handle 7 through the user and remove in the inside of device, thereby can the inside atmospheric pressure of adjusting device, just inhale the inside of device through intake pipe 11 when rubber block 9 moves left, because the internally mounted of gas outlet 13 has second check valve 14, consequently can not follow the inside intake air of gas outlet 13, then promote rubber block 9 right, because the internally mounted of intake pipe 11 has first check valve 12, consequently inside that the air can enter into connecting pipe 15 through gas outlet 13 and then enter into the pipeline that needs the detection inside, just can know through barometer 17 whether the pipeline is inside leaks gas.

The intake pipes 11 are symmetrical about a vertical center line of the device body 6, and the first check valve 12 is fixedly connected with the intake pipes 11, so that air can be sucked into the intake pipes 11, and the intake pipes 11 are provided with two air suction efficiencies.

Example two

Referring to fig. 2-4, in a first comparative example, as a supplementary embodiment of the present invention, the connection mechanism 16 includes an outer ring 1601, a rubber ring 1602, a bolt 1603, a clamp plate 1604 and a pipe port 1605, the rubber ring 1602 is installed inside the outer ring 1601, the bolt 1603 is installed outside the outer ring 1601, the clamp plate 1604 is connected to a bottom end of the bolt 1603, and the pipe port 1605 is installed inside the clamp plate 1604.

Pipeline mouth 1605 passes through to constitute the block structure between cooperation between splint 1604 and the bolt 1603 and the outer lane 1601, and closely laminate between pipeline mouth 1605 and the rubber circle 1602 to make pipeline mouth 1605 can form seal structure through between rubber circle 1602 and the device, avoid the device to leak gas from the kneck at the in-process that tests the gas tightness of pipeline, bolt 1603 can be connected outer lane 1601 and pipeline mouth 1605 more firm simultaneously.

The working principle is that firstly, a user draws out the accommodating groove 4 from the inside of the mounting groove 2 through the sliding of the sliding block 5 in the sliding groove 3, the user can place parts to be carried in the accommodating groove 4, the part to be carried can be carried by the user, the inconvenience caused by the falling of the part to the user can be avoided, the pipeline port 1605 is installed in the outer ring 1601 by using the part, the pipeline port 1605 can form a sealing structure through the rubber ring 1602 and the device, the device can avoid air leakage from the interface in the process of testing the air tightness of the pipeline, meanwhile, the bolt 1603 can more firmly connect the outer ring 1601 and the pipeline port 1605, then the other end of the pipeline is sealed to avoid air leakage, then the user can move the rubber block 9 in the device by dragging the handle 7, so as to adjust the air pressure in the device, when the rubber block 9 moves to the left, the air is sucked into the device through the air inlet pipe 11, because the internally mounted of air outlet 13 has second check valve 14, consequently can not follow the inside intake air of air outlet 13, then promote rubber block 9 right, because the internally mounted of intake pipe 11 has first check valve 12, therefore the air can enter into the inside of connecting pipe 15 through air outlet 13 and then enter into the inside of the pipeline that needs the detection, just can know through barometer 17 whether the pipeline is inside to leak gas.

In the description herein, references to "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a pipeline gas tightness detection device who conveniently carries which characterized in that: comprises a base (1) and a device main body (6), wherein a mounting groove (2) is arranged above the base (1), sliding grooves (3) are arranged on the left side and the right side of the mounting groove (2), a containing groove (4) is arranged inside the mounting groove (2), the left side and the right side of the containing groove (4) are connected with sliding blocks (5), the device main body (6) is arranged above the sliding blocks (5), a handle (7) is arranged on the left side of the device main body (6), a push rod (8) is arranged inside the device main body (6), the right side of the push rod (8) is connected with a rubber block (9), a cavity (10) is arranged outside the rubber block (9), an air inlet pipe (11) is arranged on the right side of the rubber block (9), a first check valve (12) is arranged inside the air inlet pipe (11), and an air outlet (13) is arranged below the first check valve (12), the internally mounted of gas outlet (13) has second check valve (14), and the right side of second check valve (14) is connected with connecting pipe (15), coupling mechanism (16) are installed on the right side of connecting pipe (15), and barometer (17) are installed at the rear of coupling mechanism (16).

2. A portable pipe airtightness detection apparatus according to claim 1, wherein: the accommodating groove (4) forms a telescopic structure with the mounting groove (2) through the matching between the sliding block (5) and the sliding groove (3), and forms a sliding structure between the sliding block (5) and the sliding groove (3).

3. A portable pipe airtightness detection apparatus according to claim 1, wherein: the rubber block (9) forms a translation structure with the cavity (10) through the matching between the push rod (8) and the handle (7), and the rubber block (9) is tightly attached to the cavity (10).

4. A portable pipe airtightness detection apparatus according to claim 1, wherein: coupling mechanism (16) include outer lane (1601), rubber circle (1602), bolt (1603), splint (1604) and pipeline mouth (1605), the internally mounted of outer lane (1601) has rubber circle (1602), and the externally mounted of outer lane (1601) has bolt (1603), the bottom of bolt (1603) is connected with splint (1604), and the internally mounted of splint (1604) has pipeline mouth (1605).

5. A portable pipe airtightness detection apparatus according to claim 4, wherein: pipeline mouth (1605) constitute the block structure through cooperation between splint (1604) and bolt (1603) and outer lane (1601), and closely laminate between pipeline mouth (1605) and rubber circle (1602).

6. A portable pipe airtightness detection apparatus according to claim 1, wherein: the air inlet pipes (11) are symmetrical about a vertical central line of the device main body (6), and the first one-way valve (12) is fixedly connected with the air inlet pipes (11).