CN210071244U - Butterfly valve gas tightness check out test set that application scope is wide - Google Patents
Butterfly valve gas tightness check out test set that application scope is wide Download PDFInfo
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- CN210071244U CN210071244U CN201920809210.3U CN201920809210U CN210071244U CN 210071244 U CN210071244 U CN 210071244U CN 201920809210 U CN201920809210 U CN 201920809210U CN 210071244 U CN210071244 U CN 210071244U
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Abstract
The utility model discloses a wide butterfly valve gas tightness check out test set of application scope, include: the water tank comprises a water tank body, a lifting detection mechanism and a control mechanism, wherein the lifting detection mechanism comprises a first lifting mechanism and a detection main framework, the number of the first lifting mechanisms is two, each first lifting mechanism comprises a lifting motor arranged on the water tank body, and an output shaft of each lifting motor is connected with a lifting lead screw; detect the body frame structure including the type of falling U frame, push down the motor and push down the lead screw, push down the clamp plate, go up sealed piece, bottom plate, lower sealed piece, the terminal surface can be dismantled and be connected with down sealed piece under this application push down the clamp plate, and bottom plate up end can be dismantled and be connected with 1 or more than two lower sealed pieces, can be according to sealed piece and last sealed piece under the quantity of in-service use and the specification installation, can be applicable to the gas tightness detection of the valve of multiple specification, be convenient for use in the industry.
Description
Technical Field
The utility model relates to a valve check out test set technical field especially relates to a wide butterfly valve gas tightness check out test set of application scope.
Background
The butterfly valve is a regulating valve with simple structure. A butterfly valve that can be used for the on-off control of low-pressure pipe media refers to a valve in which the closing member is a disk that rotates about a valve axis to open and close.
In the butterfly valve course of working, need detect the gas tightness of butterfly valve body, gas tightness check out test set can only detect the valve in certain degree specification range, if surpass this kind of specification after, then need use other gas tightness equipment to detect, check out test set's application scope is less, has increased the equipment cost of enterprise.
Disclosure of Invention
To the technical problem who exists among the above-mentioned prior art, the utility model aims at providing a wide butterfly valve gas tightness check out test set of application scope.
For realizing the utility model discloses a purpose, the utility model provides a wide butterfly valve gas tightness check out test set of application scope, include: the water tank and the lifting detection mechanism, the lifting detection mechanism comprises a first lifting mechanism and a detection main framework,
the number of the first lifting mechanisms is two, each first lifting mechanism comprises a lifting motor arranged on the water tank, and an output shaft of each lifting motor is connected with a lifting screw rod;
the detection main frame mechanism comprises an inverted U-shaped frame, a lower pressing motor, a lower pressing screw rod, a lower pressing plate, an upper sealing block, a lower supporting plate and a lower sealing block, wherein a threaded block is fixedly connected to the outer side of the lower end of the inverted U-shaped frame, a lifting screw rod longitudinally penetrates through the threaded block and is in threaded connection with the threaded block, and the lifting motor rotates to drive the threaded block to lift so as to drive the inverted U-shaped frame to lift; the lower part of the inverted U-shaped frame is connected with a lower supporting plate, the upper end surface of the lower supporting plate is detachably connected with 1 or more than two lower sealing blocks, a guide post and a lower pressing screw rod penetrate through the top end of the inverted U-shaped frame and are respectively connected in a sliding way and a threaded way, the lower ends of the guide post and the lower pressing screw rod are connected with a lower pressing plate, the lower end surface of the lower pressing plate is detachably connected with upper sealing blocks corresponding to the lower sealing blocks in number and position, a valve to be detected is placed between each group of upper sealing blocks and lower sealing blocks,
a first vent pipeline penetrates through the center part of the lower sealing block from top to bottom, a second vent pipeline is arranged on the lower supporting plate at the corresponding position, the first vent pipeline is communicated with the second vent pipeline, and the second vent pipeline is communicated with an air supply mechanism through a vent pipe provided with a vent pipe valve;
the inverted U-shaped frame is provided with a pressing motor, a gear is connected to a driving shaft of the pressing motor, the gear is in transmission connection with a pressing screw, the lower end of the pressing screw is in rotation connection with the lower pressing plate, and the pressing motor rotates to drive the pressing screw to rotate so as to drive the lower pressing plate to move up and down.
Wherein, the shape of the upper sealing block and the sealing block is matched with the shape of the valve.
The upper sealing block comprises a first threaded connecting block, a first base part and a first boss part, the diameter of the first base part is larger than that of the first boss part, a first threaded hole is formed in the lower pressing plate at the corresponding position, and the first threaded connecting block is in threaded connection with the first threaded hole;
the upper sealing block comprises a second threaded connecting block, a second base portion and a second protruding portion, the diameter of the second base portion is larger than that of the second protruding portion, a second threaded hole is formed in the lower pressing plate at the corresponding position, and the second threaded connecting block is in threaded connection with the second threaded hole.
Wherein, go up sealed piece and lower sealed piece and be the rubber material.
Wherein, air feed mechanism is including dividing gas piece, manometer and main line valve, air compressor, divide the inside cavity that is of gas piece, the breather pipe communicates with the cavity of dividing the gas piece, divide the cavity of gas piece through the main line and the air compressor intercommunication that are provided with manometer and main line valve.
Compared with the prior art, the beneficial effects of the utility model are that, the terminal surface can be dismantled and be connected with down sealed piece under this application holding down plate, and the lower sealed piece that is connected with 1 or more than two can be dismantled to the holding down plate up end, can be applicable to the gas tightness detection of the valve of multiple specification according to sealed piece and the last sealed piece under quantity and the specification installation of in-service use, is convenient for use in the industry.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the gas supply mechanism of the present application;
in the figure, 1-a light reflecting plate, 2-a lifting screw rod, 3-a thread block, 4-a water tank, 5-a lifting motor, 6-a lower pressing plate, 7-an inverted U-shaped frame, 8-a guide column, 9-a lighting lamp, 10-a lower pressing motor, 11-a lower pressing screw rod, 12-an upper sealing block, 13-a lower supporting plate, 14-a lower sealing block, 15-an air pipe, 16-an air pipe valve, 17-an air distributing block, 18-a pressure gauge, 19-a main pipeline valve and 20-an air compressor.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that "connected" and words used in this application to express "connected," such as "connected," "connected," and the like, include both direct connection of one element to another element and connection of one element to another element through another element.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe the spatial relationship of one component or module or feature to another component or module or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the component or module in use or operation in addition to the orientation depicted in the figures. For example, if a component or module in the figures is turned over, components or modules described as "above" or "above" other components or modules or configurations would then be oriented "below" or "beneath" the other components or modules or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The components or modules may also be oriented in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
As shown in fig. 1-2, the utility model provides a wide butterfly valve gas tightness check out test set of application scope, include: a water tank 4 and a lifting detection mechanism, wherein the lifting detection mechanism comprises a first lifting mechanism and a detection main framework,
the number of the first lifting mechanisms is two, each first lifting mechanism comprises a lifting motor 5 arranged on the water tank 4, and an output shaft of each lifting motor 5 is connected with a lifting screw rod 2;
the main detection frame mechanism comprises an inverted U-shaped frame 7, a lower pressing motor 10, a lower pressing screw rod 11, a lower pressing plate 6, an upper sealing block 12, a lower supporting plate 13 and a lower sealing block 14, wherein a thread block 3 is fixedly connected to the outer side of the lower end of the inverted U-shaped frame 7, a lifting screw rod 2 longitudinally penetrates through the thread block 3 and is in threaded connection with the thread block 3, and a lifting motor 5 rotates to drive the thread block 3 to lift so as to drive the inverted U-shaped frame 7 to lift; the lower part of the inverted U-shaped frame 7 is connected with a lower supporting plate 13, the upper end surface of the lower supporting plate 13 is detachably connected with 1 or more than two lower sealing blocks 14, a guide post 8 and a lower pressing screw 11 penetrate through the top end of the inverted U-shaped frame 7 and are respectively connected in a sliding way and a threaded way, the lower ends of the guide post 8 and the lower pressing screw 11 are connected with a lower pressing plate 6, the lower end surface of the lower pressing plate 6 is detachably connected with upper sealing blocks 12 with the number and the positions corresponding to those of the lower sealing blocks 14, a valve to be detected is placed between each group of upper sealing blocks 12 and lower sealing blocks 14,
a first vent pipeline penetrates through the center part of the lower sealing block 14 from top to bottom, a second vent pipeline is arranged on the lower supporting plate 13 at the corresponding position, the first vent pipeline is communicated with the second vent pipeline, and the second vent pipeline is communicated with an air supply mechanism through a vent pipe provided with a vent pipe valve 16; the use of the respective sensing positions can be controlled by the opening and closing of the vent valve 16.
The inverted U-shaped frame 7 is provided with a pressing motor 10, a gear is connected to a driving shaft of the pressing motor 10, the gear is in transmission connection with a pressing screw rod 11, the lower end of the pressing screw rod 11 is in rotation connection with the pressing plate 6, and the pressing motor 10 rotates to drive the pressing screw rod 11 to rotate, so that the pressing plate 6 is driven to move up and down.
This application lower holding plate lower extreme terminal surface can be dismantled and be connected with down sealed piece, and the lower holding plate up end can be dismantled and be connected with 1 or more than two lower sealed pieces, can install lower sealed piece and last sealed piece according to the quantity of in-service use and size specification, can be applicable to the gas tightness detection of the valve of multiple specification, is convenient for use in the industry.
When the valve is used, the valve is flatly placed on the lower sealing block, the lower pressing plate is driven to press downwards through the pressing motor, the upper sealing block seals the valve, then the inverted U-shaped frame is driven by the lifting motor to be immersed in water, and whether air leakage occurs or not can be found through observation.
Wherein the shape of the upper sealing block 12 and the sealing block is matched with the shape of the valve.
Example 2
On the basis of embodiment 1, the present embodiment provides a structure of an upper seal block and a lower seal block, where the upper seal block 12 includes a first threaded connection block, a first base portion and a first protrusion portion, the diameter of the first base portion is larger than that of the first protrusion portion, a first threaded hole is formed in the lower pressure plate 6 at a corresponding position, and the first threaded connection block is in threaded connection with the first threaded hole;
go up sealed block 12 and include second threaded connection piece, second base portion and second bellying, the diameter of second base portion is greater than the second bellying, is provided with the second screw hole on the holding down plate 6 of relevant position, second threaded connection piece threaded connection is in the second screw hole.
The upper sealing block 12 and the lower sealing block 14 are made of rubber.
Example 3
On the basis of embodiment 2, this embodiment provides a structure of air feed mechanism, air feed mechanism is including dividing gas piece 17, manometer 18 and main line valve 19, air compressor 20, divide the inside cavity that is of gas piece 17, the breather pipe communicates with the cavity of dividing gas piece 17, the cavity of dividing gas piece 17 communicates with air compressor 20 through the main line that is provided with manometer 18 and main line valve 19.
Example 4
To facilitate observation, the present embodiment provides an auxiliary observation mechanism including: lay in the light reflecting plate of the inside bottom of water pipe and set up at a plurality of light of the frame top downside of falling U type, through this mechanism, can improve the degree of accuracy of surveing.
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 principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a wide butterfly valve gas tightness check out test set of application scope which characterized in that includes: the water tank and the lifting detection mechanism, the lifting detection mechanism comprises a first lifting mechanism and a detection main framework,
the number of the first lifting mechanisms is two, each first lifting mechanism comprises a lifting motor arranged on the water tank, and an output shaft of each lifting motor is connected with a lifting screw rod;
the detection main frame mechanism comprises an inverted U-shaped frame, a lower pressing motor, a lower pressing screw rod, a lower pressing plate, an upper sealing block, a lower supporting plate and a lower sealing block, wherein a threaded block is fixedly connected to the outer side of the lower end of the inverted U-shaped frame, a lifting screw rod longitudinally penetrates through the threaded block and is in threaded connection with the threaded block, and the lifting motor rotates to drive the threaded block to lift so as to drive the inverted U-shaped frame to lift; the lower part of the inverted U-shaped frame is connected with a lower supporting plate, the upper end surface of the lower supporting plate is detachably connected with 1 or more than two lower sealing blocks, a guide post and a lower pressing screw rod penetrate through the top end of the inverted U-shaped frame and are respectively connected in a sliding way and a threaded way, the lower ends of the guide post and the lower pressing screw rod are connected with a lower pressing plate, the lower end surface of the lower pressing plate is detachably connected with upper sealing blocks corresponding to the lower sealing blocks in number and position, a valve to be detected is placed between each group of upper sealing blocks and lower sealing blocks,
a first vent pipeline penetrates through the center part of the lower sealing block from top to bottom, a second vent pipeline is arranged on the lower supporting plate at the corresponding position, the first vent pipeline is communicated with the second vent pipeline, and the second vent pipeline is communicated with an air supply mechanism through a vent pipe provided with a vent pipe valve;
the inverted U-shaped frame is provided with a pressing motor, a gear is connected to a driving shaft of the pressing motor, the gear is in transmission connection with a pressing screw, the lower end of the pressing screw is in rotation connection with the lower pressing plate, and the pressing motor rotates to drive the pressing screw to rotate so as to drive the lower pressing plate to move up and down.
2. The butterfly valve airtightness detection apparatus with a wide application range according to claim 1, wherein the shapes of the upper sealing block and the sealing block are matched with the shape of the valve.
3. The wide-application butterfly valve airtightness detection device according to claim 2,
the upper sealing block comprises a first threaded connecting block, a first base part and a first protruding part, the diameter of the first base part is larger than that of the first protruding part, a first threaded hole is formed in the lower pressing plate at the corresponding position, and the first threaded connecting block is in threaded connection with the first threaded hole;
the upper sealing block comprises a second threaded connecting block, a second base portion and a second protruding portion, the diameter of the second base portion is larger than that of the second protruding portion, a second threaded hole is formed in the lower pressing plate at the corresponding position, and the second threaded connecting block is in threaded connection with the second threaded hole.
4. The butterfly valve airtightness detection device with the wide application range according to claim 3, wherein the upper sealing block and the lower sealing block are made of rubber.
5. The butterfly valve airtightness detection device with the wide application range according to claim 4, wherein the air supply mechanism includes an air distribution block, a pressure gauge, a main pipeline valve, and an air compressor, a cavity is provided inside the air distribution block, the vent pipe is communicated with the cavity of the air distribution block, and the cavity of the air distribution block is communicated with the air compressor through the main pipeline provided with the pressure gauge and the main pipeline valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809210.3U CN210071244U (en) | 2019-05-30 | 2019-05-30 | Butterfly valve gas tightness check out test set that application scope is wide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809210.3U CN210071244U (en) | 2019-05-30 | 2019-05-30 | Butterfly valve gas tightness check out test set that application scope is wide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071244U true CN210071244U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809210.3U Active CN210071244U (en) | 2019-05-30 | 2019-05-30 | Butterfly valve gas tightness check out test set that application scope is wide |
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| Country | Link |
|---|---|
| CN (1) | CN210071244U (en) |
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- 2019-05-30 CN CN201920809210.3U patent/CN210071244U/en active Active
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