CN219573379U - Air tightness test board - Google Patents

Abstract

The utility model discloses an air tightness test board, which has the technical scheme that: the device comprises a placing table, wherein a placing box is fixedly connected inside the placing table, and a placing plate is arranged on the top surface of the placing box; the placing frame is fixedly connected to the bottom surface of the placing plate, and the extrusion plate is movably sleeved in the placing frame; the adjusting part, adjusting part sets up the inside of stripper plate is in, is used for adjusting the position of stripper plate, place the inside back of frame with pipeline or box of equidimension not when the staff, simultaneously to place the inside clear water of injection of box, will place the board again and fix the top surface of placing the box, the staff is through placing the inside gas injection of box after this moment for place the inside positive pressure that produces of box, in case the junction leakproofness is not enough between pipeline or the box, place the inside clear water of box and can get into the inside of pipeline or box this moment, thereby be convenient for the later stage of staff and test the gas tightness of equidimension material not.

Description

Air tightness test board

Technical Field

The utility model relates to the field of air tightness test, in particular to an air tightness test table.

Background

The airtight test is one of compactness tests using a gas as a pressurizing medium to prevent leakage of the pressure vessel. This is a pressure vessel where the toxicity of the contents is extremely high, or where no trace leakage is allowed by design, and it is necessary to perform an airtight test. The air tightness test must be carried out after the hydraulic test is qualified. Containers that have been qualified for air pressure testing are generally free of air tightness testing or are as specified in the design drawing. The gas used in the air tightness test is the same as the requirement of the air pressure test.

For example, chinese patent publication No. CN208155537U, in which an airtight test stand is proposed, the assembly includes a base, a water tank, a lifting mechanism and a clamp, the water tank is mounted on the base, a support is mounted on one side of the water tank, the lifting mechanism is mounted on the support, the lifting mechanism includes a square tube, one end of the square tube is disposed above the water tank and is provided with a housing, a hanging plate is mounted on the lower portion of the housing, the clamp is mounted on the lower portion of the hanging plate, and a compression seal assembly is disposed on the upper portion of the clamp. Compared with the prior art, the utility model has the beneficial effects that: the two-joint pressure gauge is respectively arranged at the water outlet of the heating channel and the water outlet of the living channel of the two-channel heat exchanger, and is connected with the alarm, the high-low pressure range of the two-joint pressure gauge is set by utilizing the pressure difference between the two channels to perform leak detection and alarm, so that the simultaneous leak detection of the living channel and the heating channel is realized, but the scheme cannot test the air tightness of different pipelines or boxes in the practical application process, and in order to solve the problems, the air tightness test board is provided.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide an air tightness test bench for solving the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

an air tightness test bench comprising: the placing table is fixedly connected with a placing box inside the placing table, and a placing plate is arranged on the top surface of the placing box; the placing frame is fixedly connected to the bottom surface of the placing plate, and the extrusion plate is movably sleeved in the placing frame; the adjusting component is arranged in the extrusion plate and used for adjusting the position of the extrusion plate.

Through adopting above-mentioned technical scheme, through setting up adjusting part, adjusting part can extrude the position of board, makes not pipeline or the box of equidimension can fix in the inside of placing the frame to be convenient for later stage test the gas tightness of pipeline or box.

Preferably, the adjusting assembly comprises: the fixing hole Kong Kaishe is formed in the top surface of the placing plate, an air cylinder is fixedly connected in the fixing hole, and the bottom end of the air cylinder telescopic shaft is fixedly connected with the top surface of the extruding plate; the two mounting grooves are respectively formed in the bottom surface of the inside of the placing frame and the bottom surface of the extruding plate, and the inside of each mounting groove is fixedly connected with a sealing gasket; the fixing piece is arranged outside the placement box and used for fixing the placement plate.

Through adopting above-mentioned technical scheme, through setting up the mounting, the mounting can be fixed placing the board at the top surface of placing the box.

Preferably, the fixing member includes: the fixing rods are respectively and fixedly connected to the front side, the rear side, the left side and the right side of the placement box, a plurality of connecting holes are formed in the top surface of the placement plate, and the fixing rods are movably sleeved with the connecting holes; and the nut is in threaded connection with the outside of the fixing rod.

Through adopting above-mentioned technical scheme, through setting up and placing the frame, place the inside back of placing the frame with pipeline or box of equidimension not when the staff, restart cylinder, make the telescopic shaft of cylinder can drive the stripper plate and remove, thereby be convenient for later stage with pipeline or box fixed the inside of placing the frame again, place the inside clear water of pouring into of box simultaneously, will place the board and fix the top surface of placing the box again, the staff is through placing the inside injection gas back of box this moment, make and place the inside positive pressure that produces of box, in case the junction leakproofness is not enough between pipeline or the box, place the inside clear water of box this moment and can get into the inside of pipeline or box, thereby be convenient for later stage staff's gas tightness to the equidimension material of difference test.

Preferably, the top surface of placing the board has seted up the mounting hole, the inside fixedly connected with valve of mounting hole.

Through adopting above-mentioned technical scheme, through setting up the nut, use through nut, dead lever and mounting hole cooperation to be convenient for later stage will place the box and fix the top surface of placing the board.

Preferably, the top surface of placing box has seted up the standing groove, the inside movable mounting of standing groove has sealed frame.

Through adopting above-mentioned technical scheme, through setting up sealing frame, sealing frame can be sealed between placing the box and placing the board.

Preferably, the top end of the valve is fixedly connected with a connecting pipe.

Through adopting above-mentioned technical scheme, through setting up the connecting pipe, after the staff is in the same place the one end of connecting pipe and the gas outlet fixed connection of air pump to make the air pump can place the inside injection gas of box in the past through the connecting pipe.

In summary, the utility model has the following advantages:

through setting up and placing the frame, place the inside back of placing the frame with pipeline or the box of equidimension not when the staff, restart cylinder, make the telescopic shaft of cylinder can drive the stripper plate and remove, thereby be convenient for later stage with pipeline or box fixed the inside of placing the frame again, simultaneously place inside the injection clear water of box, the top surface of placing the box is fixed to the board that will place, the staff is through placing the inside injection gas back of box this moment, make place the inside malleation that produces of box, provided that junction leakproofness is not enough between pipeline or the box, the inside clear water of box can get into the inside of pipeline or box this moment, thereby be convenient for later stage staff tests the gas tightness of equidimension material, through setting up the connecting pipe, after the one end of connecting pipe and the gas outlet fixed connection of air pump together, thereby make the air pump can be in the past place the box inside injection gas through the connecting pipe, through setting up the nut, through nut, the dead lever and mounting hole cooperation use, thereby the later stage of being convenient for will place the box and fix the top surface of placing the board.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a placement plate of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of FIG. 2A;

fig. 4 is a schematic view of the structure of the placement box of the present utility model.

Reference numerals: 1. a placement table; 2. placing a box; 3. placing a plate; 4. placing a frame; 5. an extrusion plate; 6. a fixing hole; 7. a cylinder; 8. a mounting groove; 9. a sealing gasket; 10. a fixing rod; 11. a connection hole; 12. a nut; 13. a mounting hole; 14. a valve; 15. a placement groove; 16. a sealing frame; 17. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, an air tightness test board comprises a placing board 1, the inside fixedly connected with of placing board 1 places box 2, the top surface of placing box 2 is provided with places board 3, the bottom surface fixedly connected with of placing board 3 places frame 4, the inside movable sleeve of placing frame 4 is equipped with stripper plate 5, the inside of stripper plate 5 is provided with adjusting part for adjust the position of stripper plate 5, adjusting part includes fixed orifices 6, the top surface at placing board 3 is seted up to fixed orifices 6, the inside fixedly connected with cylinder 7 of fixed orifices 6, the bottom of cylinder 7 telescopic shaft is in the same place with the top surface fixed connection of stripper plate 5, mounting groove 8 has all been seted up to the bottom surface of placing the inside of frame 4 and the bottom surface of stripper plate 5, the inside fixedly connected with sealing gasket 9 of mounting groove 8, the outside of placing box 2 is provided with the mounting for fixing place board 3.

Referring to fig. 2, 3 and 4, the mounting includes a plurality of fixing bars 10, a plurality of fixing bars 10 are respectively fixedly connected in the front and back sides and the left and right sides of the placement box 2, the outer circular wall surface of the fixing bars 10 is provided with threads, the top surface of the placement plate 3 is provided with a plurality of connecting holes 11, the fixing bars 10 are movably sleeved with the connecting holes 11, the external threads of the fixing bars 10 are connected with nuts 12, the top surface of the placement plate 3 is provided with mounting holes 13, the inside of the mounting holes 13 is fixedly connected with a valve 14, the top surface of the placement box 2 is provided with a placement groove 15, the inside of the placement groove 15 is movably provided with a sealing frame 16, the sealing frame 16 is made of rubber materials, the top end of the valve 14 is fixedly connected with a connecting pipe 17, and by arranging the connecting pipe 17, after one end of the connecting pipe 17 is fixedly connected with the air outlet of the air pump, the air pump can be injected into the placement box 2 through the connecting pipe 17.

Working principle: referring to fig. 1-4, when in use, through setting up and placing frame 4, after the staff places the pipeline or the box of equidimension in the inside of placing frame 4, restart cylinder 7, make the telescopic shaft of cylinder 7 can drive stripper plate 5 and remove, thereby be convenient for later stage with pipeline or box fixed the inside of placing frame 4 again, simultaneously pour into clear water into to placing box 2 inside, will place the board 3 and fix the top surface of placing box 2 again, the staff is through after pouring into gas into placing box 2 inside this moment, make place box 2 inside produce the malleation, in case the junction leakproofness is not enough between pipeline or the box, at this moment place box 2 inside clear water can get into pipeline or box's inside, thereby be convenient for later stage staff to test the gas tightness of equidimension material, through setting up connecting pipe 17, after the gas outlet fixed connection of connecting pipe 17 together with the air pump, thereby make the air pump can be through placing box 2 inside injection gas, through setting up nut 12, through nut 12, dead lever 10 and mounting hole 13 cooperation use, thereby be convenient for later stage place box 2 and place the board 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An air tightness test bench, comprising:

the storage rack comprises a storage rack (1), wherein a storage box (2) is fixedly connected inside the storage rack (1), and a storage plate (3) is arranged on the top surface of the storage box (2);

the placing frame (4), the placing frame (4) is fixedly connected to the bottom surface of the placing plate (3), and an extrusion plate (5) is movably sleeved in the placing frame (4);

the adjusting component is arranged in the extrusion plate (5) and used for adjusting the position of the extrusion plate (5).

2. The gas tightness test station of claim 1 wherein said adjustment assembly comprises:

the fixing hole (6), the fixing hole (6) is arranged on the top surface of the placing plate (3), an air cylinder (7) is fixedly connected in the fixing hole (6), and the bottom end of the telescopic shaft of the air cylinder (7) is fixedly connected with the top surface of the extruding plate (5);

the two mounting grooves (8) are respectively formed in the bottom surface of the inside of the placement frame (4) and the bottom surface of the extrusion plate (5), and sealing gaskets (9) are fixedly connected in the mounting grooves (8);

the fixing piece is arranged outside the placement box (2) and used for fixing the placement plate (3).

3. The air tightness test bench of claim 2 wherein said fixing member comprises:

the fixing rods (10) are respectively and fixedly connected with the front side, the rear side, the left side and the right side of the placement box (2), a plurality of connecting holes (11) are formed in the top surface of the placement plate (3), and the fixing rods (10) and the connecting holes (11) are movably sleeved together;

and the nut (12) is in threaded connection with the outer part of the fixing rod (10).

4. The air tightness test bench according to claim 1, wherein the top surface of the placing plate (3) is provided with a mounting hole (13), and a valve (14) is fixedly connected to the inside of the mounting hole (13).

5. The air tightness test bench according to claim 1, wherein a placing groove (15) is formed in the top surface of the placing box (2), and a sealing frame (16) is movably installed in the placing groove (15).

6. An airtight test bench according to claim 4, characterized in that the top end of the valve (14) is fixedly connected with a connecting tube (17).