CN211013383U - Valve kneck gas tightness test bench - Google Patents

Abstract

The utility model discloses a valve kneck gas tightness test bench belongs to valve test technical field, a valve kneck gas tightness test bench, including the test bench main part, test bench main part upper end fixedly connected with installing frame, install the valve in the installing frame, valve upper end fixedly connected with air inlet, air inlet upper end fixedly connected with air duct, air inlet outer end threaded connection has the screw thread ring, L shape connecting rods of a plurality of evenly distributed of screw thread ring outer end fixedly connected with, equal fixedly connected with has the connection round bar between two adjacent L shape connecting rods, it rotates the activity sheet metal that is connected with a plurality of evenly distributed to connect the round bar outer end, activity sheet metal outer end is equipped with the bar board, the bar board keeps away from the prick of a plurality of evenly distributed of one end fixedly connected with of activity sheet metal, the air inlet that can realize the valve and the junction of air duct detect, confirm the roughly gas leakage position of air inlet and air.

Description

Valve kneck gas tightness test bench

Technical Field

The utility model relates to a valve test technical field, more specifically say, relate to a valve kneck gas tightness test bench.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves and the like according to their functions.

The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.

At present, the phenomenon of air leakage may exist when the air inlet and the air duct of the valve are connected, so that the connection position of the air inlet and the air duct needs to be detected before use.

Disclosure of Invention

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a valve kneck gas tightness test bench, it can realize that the air inlet of valve and the junction of air duct detect, confirms the roughly gas leakage position of air inlet and air duct junction.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a valve kneck gas tightness test bench, includes the test bench main part, test bench main part upper end fixedly connected with installing frame, install the valve in the installing frame, valve upper end fixedly connected with air inlet, air inlet upper end fixedly connected with air duct, air inlet outer end threaded connection has the screw ring, L shape connecting rod of a plurality of evenly distributed of screw ring outer end fixedly connected with, adjacent two equal fixedly connected with has the connection round bar between the L shape connecting rod, connect the round bar outer end and rotate the activity sheet metal that is connected with a plurality of evenly distributed, activity sheet metal outer end is equipped with the bar board, the one end fixedly connected with a plurality of evenly distributed's of awl of activity sheet metal are kept away from to the bar board, L shape connecting rod outer end fixedly connected with connects the ring, connect the ring and be located the activity sheet metal outside, connect the ring inner wall to glue and be equipped with the plasticine ring, can realize that the air inlet of valve and the junction of air duct detect, confirm the roughly gas leakage.

Furthermore, connect a plurality of evenly distributed's of round bar outer end fixedly connected with spacing ring, the spacing ring is located between every two adjacent activity sheets, through setting up the spacing ring, can be so that be difficult for collision each other between two adjacent activity sheets.

Further, the activity sheet metal is including rotating the cover, rotate the cover and be located the connection pole outside and with be connected the pole and rotate and be connected, the equal fixedly connected with cystosepiment in both ends about the rotation cover, cystosepiment outer end fixedly connected with outer metal level through setting up the cystosepiment, the quality of reduction activity sheet metal that can be great can make the cystosepiment difficult wearing and tearing through setting up outer metal level.

Furthermore, the counterweight plate is fixedly connected inside the outer metal layer and positioned on the lower side, the counterweight plate is made of stainless steel materials, and the threaded ring can be in a vertically downward state without external force interference by the arrangement of the counterweight plate.

Further, the one end that the bar shaped plate is close to the activity sheet metal is pasted and is equipped with the double faced adhesive tape, the bar shaped plate passes through the double faced adhesive tape and bonds with the activity sheet metal, makes the bar shaped plate bond with the activity sheet metal through using the double faced adhesive tape, can make things convenient for the bar shaped plate to maintain and change.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize that the air inlet of valve and the junction of air duct detect, confirms the approximate gas leakage position of air inlet and air duct junction.

(2) Connect a plurality of evenly distributed's of round bar outer end fixedly connected with spacing ring, the spacing ring is located between every two adjacent activity sheets, through setting up the spacing ring, can be so that be difficult for collision each other between two adjacent activity sheets.

(3) The movable thin plate comprises a rotating sleeve, the rotating sleeve is located on the outer side of the connecting round rod and is connected with the connecting round rod in a rotating mode, the foam plates are fixedly connected to the upper end and the lower end of the rotating sleeve, outer metal layers are fixedly connected to the outer ends of the foam plates, the foam plates are arranged, the quality of the movable thin plate can be greatly reduced, and the foam plates are not prone to abrasion due to the fact that the outer metal layers are arranged.

(4) The counterweight plate is fixedly connected inside the outer metal layer on the lower side and made of stainless steel materials, and the threaded ring can be in a vertically downward state without external force interference by the counterweight plate.

(5) The one end that the bar shaped plate is close to the activity sheet metal is pasted and is equipped with the double faced adhesive tape, and the bar shaped plate passes through the double faced adhesive tape and bonds with the activity sheet metal, makes the bar shaped plate bond with the activity sheet metal through using the double faced adhesive tape, can make things convenient for the bar shaped plate to maintain and change.

Drawings

Fig. 1 is an overall cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the valve portion of the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 3;

fig. 5 is a sectional view of a portion of the removable sheet of the present invention.

The reference numbers in the figures illustrate:

the test bed comprises a test bed main body 1, a mounting frame 2, a valve 3, an air inlet 4, an air guide pipe 5, a threaded ring 6, a connecting rod 7L, a connecting round rod 8, a movable thin plate 9, a strip-shaped plate 10, a taper 11, an external connecting ring 12, a plasticine ring 13, a limiting ring 14, a rotating sleeve 15, a foam plate 16, an external metal layer 17 and a counterweight piece 18.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-5, a valve interface airtightness detection test bed, which comprises a test bed main body 1, an upper end fixedly connected with mounting frame 2 of the test bed main body 1, a valve 3 is installed in the mounting frame 2, an upper end fixedly connected with air inlet 4 of the valve 3, an upper end fixedly connected with air duct 5 of the air inlet 4, in the working process, air can be continuously introduced into the air duct 5, an outer end of the air inlet 4 is in threaded connection with a threaded ring 6, an outer end of the threaded ring 6 is fixedly connected with a plurality of evenly distributed L-shaped connecting rods 7, two adjacent L-shaped connecting rods 7 are fixedly connected with a connecting round rod 8 therebetween, the connecting round rod 8 is composed of a plurality of cylinders, so that the connecting round rod 8 is in a polygonal cylindrical shape, an outer end of the connecting round rod 8 is rotatably connected with a plurality of evenly distributed movable thin plates 9, an outer end of each movable thin plate 9 is provided with a strip-shaped plate 10, one end of the strip-shaped plate 10 is fixedly connected with a plurality of evenly distributed pricks 11, the connecting rods L-shaped connecting rods 7 are fixedly connected with an external connecting ring 12, the external connecting ring 12 is positioned outside the thin plate 9, an inner wall of the external connecting ring.

Please refer to fig. 1-5, the outer end of the connecting round rod 8 is fixedly connected with a plurality of evenly distributed spacing rings 14, the spacing rings 14 are located between every two adjacent movable thin plates 9, by arranging the spacing rings 14, the two adjacent movable thin plates 9 can not easily collide with each other, the movable thin plates 9 comprise rotating sleeves 15, the rotating sleeves 15 are located at the outer side of the connecting round rod 8 and are rotatably connected with the connecting round rod 8, the upper end and the lower end of the rotating sleeves 15 are fixedly connected with foam plates 16, the outer end of each foam plate 16 is fixedly connected with an outer metal layer 17, the outer metal layer 17 is made of aluminum, the quality of the movable thin plates 9 can be greatly reduced, by arranging the foam plates 16, the quality of the movable thin plates 9 can be greatly reduced, and by arranging the outer metal layer 17, the foam plates 16 are not easily.

Referring to fig. 4-5, a weight plate 18 is fixedly connected to the inside of the outer metal layer 17 located on the lower side, the weight plate 18 is made of stainless steel, the threaded ring 6 can be in a vertically downward state without external force interference by arranging the weight plate 18, a double-faced adhesive tape is adhered to one end of the strip-shaped plate 10 close to the movable thin plate 9, the strip-shaped plate 10 is adhered to the movable thin plate 9 through the double-faced adhesive tape, and maintenance and replacement of the strip-shaped plate 10 can be facilitated.

The operator is using the utility model discloses the time, first step, close the back with valve 3, continuously let in the air guide pipe 5, the second step, when the air leaks between air inlet 4 and air duct 5, can make the air blow activity sheet metal 9, make activity sheet metal 9 rotate along connecting round bar 8, thereby make the prickle 11 of activity sheet metal 9 outer end contact external ring 12, and make prickle 11 leave the seal of a government organization in old china on the rubber mud ring 13 of external ring 12 inner wall, thereby can be through the position of seal of a government organization in old china, can roughly find out the position of roughly leaking gas between air inlet 4 and the air duct 5, compare with prior art, the utility model discloses the junction that can realize air inlet 4 and air duct 5 of valve 3 detects, confirms the roughly leaking gas position of air inlet 4 and air duct 5 junction.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a valve kneck gas tightness test bench, includes test bench main part (1), its characterized in that test bench main part (1) upper end fixedly connected with installing frame (2), install valve (3) in installing frame (2), valve (3) upper end fixedly connected with air inlet (4), air inlet (4) upper end fixedly connected with air duct (5), air inlet (4) outer end threaded connection has screw thread ring (6), L shape connecting rod (7) of a plurality of evenly distributed of screw thread ring (6) outer end fixedly connected with, adjacent two equal fixedly connected with has connection round bar (8) between L shape connecting rod (7), connect round bar (8) outer end and rotate movable ring (9) that are connected with a plurality of evenly distributed, activity thin plate (9) outer end is equipped with strip shaped plate (10), strip shaped plate (10) keep away from one end fixedly connected with a plurality of evenly distributed's awl thorn (11) of activity thin plate (9), L shape connecting rod (7) fixedly connected with connects ring (12) outer end, connect ring (12) in the activity outside, the outer wall is equipped with rubber ring (13).

2. The valve interface airtightness detection test stand according to claim 1, wherein: the outer end of the connecting round rod (8) is fixedly connected with a plurality of evenly distributed limiting rings (14), and the limiting rings (14) are located between every two adjacent movable thin plates (9).

3. The valve interface airtightness detection test stand according to claim 1, wherein: the movable thin plate (9) comprises a rotating sleeve (15), the rotating sleeve (15) is located on the outer side of the connecting round rod (8) and is rotatably connected with the connecting round rod (8), the rotating sleeve (15) is fixedly connected with foam plates (16) at the upper end and the lower end, and the outer end of each foam plate (16) is fixedly connected with an outer metal layer (17).

4. A valve interface airtightness detection test stand according to claim 3, wherein: and a counterweight plate (18) is fixedly connected inside the outer metal layer (17) positioned at the lower side, and the counterweight plate (18) is made of stainless steel.

5. The valve interface airtightness detection test stand according to claim 1, wherein: one end of the strip-shaped plate (10) close to the movable thin plate (9) is adhered with a double-faced adhesive tape, and the strip-shaped plate (10) is adhered with the movable thin plate (9) through the double-faced adhesive tape.

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