CN216846774U - Double-station ball valve air tightness detection device - Google Patents
Double-station ball valve air tightness detection device Download PDFInfo
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- CN216846774U CN216846774U CN202220483422.9U CN202220483422U CN216846774U CN 216846774 U CN216846774 U CN 216846774U CN 202220483422 U CN202220483422 U CN 202220483422U CN 216846774 U CN216846774 U CN 216846774U
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Abstract
The utility model discloses a double-station ball valve air tightness detection device, which comprises a bottom plate, wherein the top surface of the bottom plate is provided with a vertical frame; the left side of the vertical frame is provided with a left first conical frustum, a left second conical frustum and a left air cylinder; the right side of the vertical frame is provided with a right first cone frustum, a right second cone frustum and a right cylinder; the vertical frame is provided with a left air supply branch pipe, a right air supply branch pipe, a left air pressure detection device, a right air pressure detection device and a vertical air supply main pipe. The utility model discloses a duplex position ball valve gas tightness detection device, it has the duplex position, and the gas tightness of two ball valves of once detectable can improve detection efficiency.
Description
Technical Field
The utility model relates to a duplex position ball valve gas tightness detection device.
Background
The ball valve is the opening and closing piece of control gas circulation, and the ball valve needs carry out the gas tightness before dispatching from the factory and detects, and current ball valve gas tightness detection device generally only has a station, can only detect a ball valve once, and detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-station ball valve air tightness detection device, which comprises a bottom plate, wherein the top surface of the bottom plate is provided with a vertical frame;
the left side of the vertical frame is provided with a left cone frustum of which the axis is horizontally arranged along the left-right direction, and the large-diameter end of the left cone frustum is fixedly connected with the left side wall of the vertical frame; the left side of the left first cone is provided with a left second cone, the axis of the left second cone is horizontally arranged along the left-right direction, the left second cone and the left first cone share the axis, and the small-diameter end of the left second cone faces the small-diameter end of the left first cone; the left side of the left second conical table is provided with a left air cylinder which is horizontally arranged along the left-right direction; a piston rod of the left air cylinder is fixedly connected with the large-diameter end of the left truncated cone; the side peripheral surfaces of the left first cone frustum and the left second cone frustum are respectively coated with a sealing cushion layer; the left cone frustum is provided with a left through hole which penetrates through the large-diameter end and the small-diameter end of the left cone frustum;
the right side of the vertical frame is provided with a right cone frustum of which the axis is horizontally arranged along the left-right direction, and the large-diameter end of the right cone frustum is fixedly connected with the right side wall of the vertical frame; the right side of the right first cone frustum is provided with a right second cone frustum, the axis of the right second cone frustum is horizontally arranged along the left-right direction, the right second cone frustum and the right first cone frustum share the axis, and the small-diameter end of the right second cone frustum faces the small-diameter end of the right first cone frustum; the right side of the right biconical frustum is provided with a right cylinder horizontally arranged along the left-right direction; a piston rod of the right cylinder is fixedly connected with the large-diameter end of the right truncated cone; the side peripheral surfaces of the right first cone frustum and the right second cone frustum are respectively coated with a sealing cushion layer; the right cone frustum is provided with a right through hole which penetrates through the large-diameter end and the small-diameter end of the right cone frustum;
the vertical frame is provided with a left air supply branch pipe, a right air supply branch pipe, a left air pressure detection device, a right air pressure detection device and a vertically arranged air supply main pipe;
the bottom end of the gas supply main pipe is communicated with the right end of the left through hole of the left cone frustum through the left gas supply branch pipe; the left air supply branch pipe is provided with a left air supply valve; the air pressure sensing end of the left air pressure detection device extends into the left air supply branch pipe, and the air pressure sensing end of the left air pressure detection device is positioned between the left cone frustum and the left air supply valve;
the bottom end of the gas supply main pipe is also communicated with the left end of the right through hole of the right cone frustum through the right gas supply branch pipe; a right air supply valve is arranged on the right air supply branch pipe; the air pressure sensing end of the right air pressure detection device extends into the right air supply branch pipe, and the air pressure sensing end of the right air pressure detection device is positioned between the right cone frustum and the right air supply valve.
Preferably, the gas supply main pipe is provided with a gas supply main valve.
Preferably, the gas supply main pipe is externally connected with an inflator pump.
Preferably, the left supply manifold is located to the left of the supply main.
Preferably, the right supply manifold is located to the right of the supply main.
Preferably, the left air pressure detecting device is positioned on the left side of the air supply main pipe.
Preferably, the right air pressure detection device is positioned on the right side of the air supply main pipe.
Preferably, the left cylinder is connected with the bottom plate through a left strut.
Preferably, the right cylinder is connected with the bottom plate through a right strut.
The utility model has the advantages and the beneficial effects that: the double-station ball valve air tightness detection device is provided with double stations, air tightness of two ball valves can be detected at a time, and detection efficiency can be improved.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, the double-station ball valve airtightness detection device comprises a bottom plate 10, wherein a vertical frame 11 is arranged on the top surface of the bottom plate 10;
a left conical frustum 21 with an axis horizontally arranged along the left-right direction is arranged at the left side of the vertical frame 11, and the large-diameter end of the left conical frustum 21 is fixedly connected with the left side wall of the vertical frame 11; the left side of the left-hand truncated cone 21 is provided with a left-hand truncated cone 22 with the axis horizontally arranged along the left-hand direction, the left-hand truncated cone 22 and the left-hand truncated cone 21 share the axis, and the small-diameter end of the left-hand truncated cone 22 faces the small-diameter end of the left-hand truncated cone 21; a left cylinder 31 horizontally arranged along the left-right direction is arranged at the left side of the left truncated cone 22; the piston rod of the left cylinder 31 is fixedly connected with the large-diameter end of the left truncated cone 22; the side peripheral surfaces of the left first truncated cone 21 and the left second truncated cone 22 are respectively coated with a sealing cushion layer (the sealing cushion layer is not shown in the figure); the left cone frustum 21 is provided with a left through hole 23, and the left through hole 23 penetrates through the large-diameter end and the small-diameter end of the left cone frustum 21; the left cylinder 31 is connected with the bottom plate 10 through a left strut 32;
the right side of the vertical frame 11 is provided with a right truncated cone 41 with an axis horizontally arranged along the left-right direction, and the large-diameter end of the right truncated cone 41 is fixedly connected with the right side wall of the vertical frame 11; the right side of the right first cone frustum 41 is provided with a right second cone frustum 42 with the axis horizontally arranged along the left-right direction, the right second cone frustum 42 and the right first cone frustum 41 share the axis, and the small-diameter end of the right second cone frustum 42 faces the small-diameter end of the right first cone frustum 41; a right cylinder 51 horizontally arranged along the left-right direction is arranged at the right side of the right biconical frustum 42; a piston rod of the right cylinder 51 is fixedly connected with the large-diameter end of the right truncated cone 42; the side peripheral surfaces of the right first truncated cone 41 and the right second truncated cone 42 are respectively coated with a sealing cushion layer (the sealing cushion layer is not shown in the figure); the right cone frustum 41 is provided with a right through hole 43, and the right through hole 43 penetrates through the large-diameter end and the small-diameter end of the right cone frustum 41; the right cylinder 51 is connected with the bottom plate 10 through a right strut 52;
the vertical frame 11 is provided with a left air supply branch pipe 61, a right air supply branch pipe 71, a left air pressure detection device 62, a right air pressure detection device 72 and a vertical air supply main pipe 8; the gas supply main pipe 8 is provided with a gas supply main valve 81; the air supply main pipe 8 is externally connected with an inflator pump 82; the left air supply branch pipe 61 and the left air pressure detection device 62 are positioned on the left side of the air supply main pipe 8; the right air supply branch pipe 71 and the right air pressure detection device 72 are positioned on the right side of the air supply main pipe 8;
the bottom end of the air supply main pipe 8 is communicated with the right end of the left through hole 23 of the left cone frustum 21 through a left air supply branch pipe 61; the left air supply branch pipe 61 is provided with a left air supply valve 63; the air pressure sensing end of the left air pressure detecting device 62 extends into the left air supply branch pipe 61, and the air pressure sensing end of the left air pressure detecting device 62 is positioned between the left conical frustum 21 and the left air supply valve 63;
the bottom end of the air supply main pipe 8 is also communicated with the left end of the right through hole 43 of the right cone frustum 41 through a right air supply branch pipe 71; the right air supply branch pipe 71 is provided with a right air supply valve 73; the air pressure sensing end of the right air pressure detecting means 72 extends into the right air supply branch pipe 71, and the air pressure sensing end of the right air pressure detecting means 72 is located between the right truncated cone 41 and the right air supply valve 73.
The two ball valves 91 and 92 are horizontally clamped and fixed on the left side and the right side of the vertical frame 11 respectively, the ball valve on the left side of the vertical frame 11 is used as a left ball valve 911, and the ball valve on the right side of the vertical frame 11 is used as a right ball valve 922; specifically, the method comprises the following steps: horizontally placing the left ball valve 91 between the left conical frustum 21 and the left conical frustum 22 along the left-right direction, and enabling the input end of the left ball valve 91 to be sleeved on the small-diameter end of the left conical frustum 21; a piston rod of the left air cylinder 31 is controlled to extend rightwards to drive the left second conical frustum 22 to move rightwards, so that the small-diameter end of the left second conical frustum 22 is inserted into the output end of the left ball valve 91, and the left first conical frustum 21 and the left second conical frustum 22 tightly clamp the left ball valve 91; at this time, the input end of the left ball valve 91 is sealed by the seal cushion layer on the lateral peripheral surface of the left first truncated cone 21, and the output end of the left ball valve 91 is sealed by the seal cushion layer on the lateral peripheral surface of the left second truncated cone 22; similarly, the right ball valve 92 is horizontally arranged between the right first truncated cone 41 and the right second truncated cone 42 along the left-right direction, so that the input end of the right ball valve 92 is sleeved on the small-diameter end of the right first truncated cone 41; a piston rod of the right air cylinder 51 is controlled to extend leftwards to drive the right second conical frustum 42 to move leftwards, so that the small-diameter end of the right second conical frustum 42 is inserted into the output end of the right ball valve 92, and the right ball valve 92 is clamped by the right first conical frustum 41 and the right second conical frustum 42; at this time, the input end of the right ball valve 92 is closed by the seal cushion layer on the side circumferential surface of the right frustum cone 41, and the output end of the right ball valve 92 is closed by the seal cushion layer on the side circumferential surface of the right frustum cone 42;
the left ball valve 91 and the right ball valve 92 are in an opening state, then the inflator 82, the main air supply valve 81, the left air supply valve 63 and the right air supply valve 73 are opened, the inflator 82 inflates air to the left ball valve 91 through the main air supply pipe 8, the left air supply branch pipe 61 and the left through hole 23 of the left truncated cone 21, and the inflator 82 inflates air to the right ball valve 92 through the main air supply pipe 8, the right air supply branch pipe 71 and the right through hole 43 of the right truncated cone 41; after the air is inflated for a certain time, the inflator 82, the air supply main valve 81, the left air supply valve 63 and the right air supply valve 73 are closed, after the internal air pressures of the left ball valve 91 and the right ball valve 92 are basically stable, the readings of the left air pressure detection device 62 and the right air pressure detection device 72 are continuously observed, if the readings of the left air pressure detection device 62 are unchanged or the numerical value is changed within a reasonable range within a period of time, the air tightness detection of the left ball valve 91 is judged to be qualified, otherwise, the air tightness detection of the left ball valve 91 is judged to be unqualified; similarly, if the reading of the right air pressure detecting device 72 does not change or the numerical value changes within a reasonable range within a period of time, the air tightness detection of the right ball valve 92 is judged to be qualified, otherwise, the air tightness detection of the right ball valve 92 is judged to be unqualified;
after the detection is finished, controlling a piston rod of the left air cylinder 31 to retract leftwards to drive the left truncated cone 22 to move leftwards, so that the small-diameter end of the left truncated cone 22 is separated from the output end of the left ball valve 91, and then taking the left ball valve 91 away from the small-diameter end of the left truncated cone 21; similarly, the piston rod of the right cylinder 51 is controlled to retract to the right to drive the right truncated cone 42 to move to the right, so that the small-diameter end of the right truncated cone 42 is separated from the output end of the right ball valve 92, and then the right ball valve 92 is removed from the small-diameter end of the right truncated cone 41.
Therefore, the utility model discloses a duplex position ball valve gas tightness detection device, it has the duplex position, and the gas tightness of two ball valves of once detectable 91, 92 can improve detection efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The double-station ball valve air tightness detection device is characterized by comprising a bottom plate, wherein the top surface of the bottom plate is provided with a vertical frame;
the left side of the vertical frame is provided with a left cone frustum of which the axis is horizontally arranged along the left-right direction, and the large-diameter end of the left cone frustum is fixedly connected with the left side wall of the vertical frame; the left side of the left first cone is provided with a left second cone, the axis of the left second cone is horizontally arranged along the left-right direction, the left second cone and the left first cone share the axis, and the small-diameter end of the left second cone faces the small-diameter end of the left first cone; the left side of the left truncated cone is provided with a left air cylinder which is horizontally arranged along the left-right direction; a piston rod of the left air cylinder is fixedly connected with the large-diameter end of the left truncated cone; the side peripheral surfaces of the left first cone frustum and the left second cone frustum are respectively coated with a sealing cushion layer; the left cone frustum is provided with a left through hole which penetrates through the large-diameter end and the small-diameter end of the left cone frustum;
the right side of the vertical frame is provided with a right cone frustum of which the axis is horizontally arranged along the left-right direction, and the large-diameter end of the right cone frustum is fixedly connected with the right side wall of the vertical frame; the right side of the right first cone frustum is provided with a right second cone frustum, the axis of the right second cone frustum is horizontally arranged along the left-right direction, the right second cone frustum and the right first cone frustum share the axis, and the small-diameter end of the right second cone frustum faces the small-diameter end of the right first cone frustum; the right side of the right biconical frustum is provided with a right cylinder horizontally arranged along the left-right direction; a piston rod of the right cylinder is fixedly connected with the large-diameter end of the right biconical frustum; the side peripheral surfaces of the right first circular truncated cone and the right second circular truncated cone are respectively coated with a sealing cushion layer; the right cone frustum is provided with a right through hole which penetrates through the large-diameter end and the small-diameter end of the right cone frustum;
the vertical frame is provided with a left air supply branch pipe, a right air supply branch pipe, a left air pressure detection device, a right air pressure detection device and a vertically arranged air supply main pipe;
the bottom end of the main gas supply pipe is communicated with the right end of the left through hole of the left cone frustum through a left gas supply branch pipe; the left air supply branch pipe is provided with a left air supply valve; the air pressure sensing end of the left air pressure detection device extends into the left air supply branch pipe, and the air pressure sensing end of the left air pressure detection device is positioned between the left cone frustum and the left air supply valve;
the bottom end of the gas supply main pipe is also communicated with the left end of the right through hole of the right cone frustum through the right gas supply branch pipe; a right air supply valve is arranged on the right air supply branch pipe; the air pressure sensing end of the right air pressure detection device extends into the right air supply branch pipe, and the air pressure sensing end of the right air pressure detection device is positioned between the right cone frustum and the right air supply valve.
2. The double-station ball valve airtightness detection apparatus according to claim 1, wherein a main gas supply valve is provided on the main gas supply pipe.
3. The double-station ball valve airtightness detection apparatus according to claim 1, wherein the gas supply main is externally connected with an inflator pump.
4. The double-station ball valve airtightness detection apparatus according to claim 1, wherein the left gas supply branch pipe is located on the left side of the gas supply main pipe.
5. The double-station ball valve airtightness detection apparatus according to claim 1, wherein the right gas supply branch pipe is located on the right side of the gas supply main pipe.
6. The double-station ball valve airtightness detection apparatus according to claim 1, wherein the left air pressure detection apparatus is located on the left side of the air supply main pipe.
7. The double-station ball valve airtightness detection apparatus according to claim 1, wherein the right air pressure detection apparatus is located on the right side of the air supply main pipe.
8. The double-station ball valve airtightness detection apparatus according to claim 1, wherein the left cylinder is connected to the bottom plate through a left support.
9. The double-station ball valve airtightness detection apparatus according to claim 1, wherein the right cylinder is connected to the bottom plate through a right support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220483422.9U CN216846774U (en) | 2022-03-08 | 2022-03-08 | Double-station ball valve air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220483422.9U CN216846774U (en) | 2022-03-08 | 2022-03-08 | Double-station ball valve air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846774U true CN216846774U (en) | 2022-06-28 |
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ID=82094970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220483422.9U Active CN216846774U (en) | 2022-03-08 | 2022-03-08 | Double-station ball valve air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846774U (en) |
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2022
- 2022-03-08 CN CN202220483422.9U patent/CN216846774U/en active Active
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