CN207007386U - It is a kind of can multi-pipeline connection pressure gauge - Google Patents
It is a kind of can multi-pipeline connection pressure gauge Download PDFInfo
- Publication number
- CN207007386U CN207007386U CN201720721203.9U CN201720721203U CN207007386U CN 207007386 U CN207007386 U CN 207007386U CN 201720721203 U CN201720721203 U CN 201720721203U CN 207007386 U CN207007386 U CN 207007386U
- Authority
- CN
- China
- Prior art keywords
- dial plate
- sealing
- flexible pipe
- pressure gauge
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model is related to it is a kind of can multi-pipeline connection pressure gauge,Including housing,Dial plate is provided with housing,The middle part of dial plate is provided with hollow rotary shaft,Bourdon tube is provided with the outside of rotary shaft,The bottom of dial plate is provided with base,Medium inlet corresponding with bourdon tube free end is provided with base,Sealing-plug is provided with medium inlet,Sealing-plug is provided with multiple passages connected with medium inlet,The side of sealing-plug is provided with multiple sealing shrouds being tightly connected with passage,Connection flexible pipe on sealing shroud,Valve is provided with flexible pipe,The free end of flexible pipe connects extraneous pipeline,One flexible pipe one pipeline of corresponding connection,The medium in flexible pipe is controlled to block and open by the valve on flexible pipe,The pressure detecting of pipeline interior media one by one can be carried out,It is adapted to multiple internal pipe pressure detection experiments,Using a pressure gauge multiple pipelines are carried out with detection and just can guarantee that the reliability of testing number evidence and the accuracy of contrast.
Description
Technical field
The utility model belongs to instrument field, especially it is a kind of can multi-pipeline connection pressure gauge.
Background technology
Pressure gauge refers to using flexible member as sensing element, to measure and indicate the instrument higher than environmental pressure, and it is almost time
And all industrial flows and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle maintenance maintenance factory shop
It is seen everywhere Deng field.Especially in industrial stokehold and technology measurement process, because the elasticity of mechanical compression table is sensitive
Element has very high mechanical strength and the characteristic such as convenient for production so that mechanical compression table obtain it is more and more extensive should
With pressure gauge is typically all to actuate denaturation by bourdon tube to drive rotary shaft and indicators turn, present pressure gauge base
This, which is all that a pressure gauge is corresponding, is arranged on a medium delivery pipe road, in the absence of showing for the shared pressure gauge of multiple pipelines
As, but in some specific occasions, such as during internal pipe pressure detection experiment, if using a pressure gauge to multiple pipelines
Carry out detection and just can guarantee that the reliability of testing number evidence and the accuracy of contrast, but a pressure gauge is to multiple pipelines
Words are, it is necessary to, the limitation used be present in being dismounted for multiple times.
The content of the invention
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of pressure for facilitating pointer to playback
Power table.
To achieve these goals, the technical solution adopted in the utility model is：
It is a kind of can multi-pipeline connection pressure gauge, including housing, dial plate is provided with housing, the middle part of dial plate is provided with hollow
Rotary shaft, the inner chamber of housing is divided into upper plenum and lower cavity by dial plate, is provided with to twine in lower cavity and is located on the outside of rotary shaft
Bourdon tube, the bottom of dial plate are provided with base, and the free end of bourdon tube is extend into base, are provided with base free with bourdon tube
Medium inlet corresponding to end；
The first pointer and the second pointer with rotating axis connection are provided with the upper plenum, is set below the first pointer end
There is the plectrum towards panel surface extension, the bottom of housing is provided with mounting hole, playback bolt, the end for the bolt that playbacks are inserted in mounting hole
Portion is threaded and extend into lower cavity, and the end of rotary shaft is provided with screwed hole corresponding with playback bolt end, and playback spiral shell
The end of bolt extend into screwed hole and engaged with screwed hole；
Sealing-plug is provided with medium inlet, sealing-plug is provided with multiple passages connected with medium inlet, the side of sealing-plug
Face is provided with multiple sealing shrouds being tightly connected with passage, connection flexible pipe on sealing shroud, valve, the freedom of flexible pipe is provided with flexible pipe
End connects extraneous pipeline.
It is above-mentioned it is a kind of can multi-pipeline connection pressure gauge, the end face of housing is provided with the combining glass of sealing upper plenum, thoroughly
Outer rim depending on glass is provided with locating ring, and locating ring extend into housing the top for being pressed in dial plate.
It is above-mentioned it is a kind of can multi-pipeline connection pressure gauge, combining glass is integrally formed with locating ring.
It is above-mentioned it is a kind of can multi-pipeline connection pressure gauge, be provided with baffle plate at the zero scale of dial plate.
It is above-mentioned it is a kind of can multi-pipeline connection pressure gauge, the distance of the plectrum and panel surface be less than the second pointer with
The distance of panel surface.
The beneficial effects of the utility model are：Enter in the base of the pressure gauge provided with medium corresponding with bourdon tube free end
Mouthful, sealing-plug is provided with medium inlet, sealing-plug is provided with multiple passages connected with medium inlet, and the side of sealing-plug is provided with
Multiple sealing shrouds being tightly connected with passage, connection flexible pipe on sealing shroud, are provided with valve, the free end of flexible pipe connects on flexible pipe
Extraneous pipeline, medium in extraneous pipeline from medium inlet enters bourdon tube and drives bourdon tube to shrink or expand to be rotated so as to drive
Axle and indicators turn, so as to the pressure inside display pipes, flexible pipe one pipeline of corresponding connection, pass through the valve on flexible pipe
Door controls medium in flexible pipe to block and open, and can carry out the pressure detecting of pipeline interior media one by one, is adapted to multiple pipes
The detection experiment of road internal pressure, use a pressure gauge multiple pipelines are carried out detection just can guarantee that the reliability of testing number evidence with
And the accuracy of contrast.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is schematic surface of the present utility model；
Fig. 3 is the connection diagram of the utility model flexible pipe and sealing-plug.
Embodiment
As shown in Figure 1 to Figure 3, it is a kind of can multi-pipeline connection pressure gauge, including housing 1, dial plate 2 is provided with housing 1,
The middle part of dial plate 2 is provided with hollow rotary shaft 3, and the inner chamber of housing 1 is divided into upper plenum 4 and lower cavity 5, lower cavity 5 by dial plate 2
Interior to be provided with the bourdon tube 6 for twining and being located at the outside of rotary shaft 3, the bottom of dial plate 2 is provided with base 7, and the free end of bourdon tube 6 extend into bottom
In seat 7, medium inlet 8 corresponding with the free end of bourdon tube 6 is provided with base 7, sealing-plug 9 is provided with medium inlet 8, used
When, medium enters bourdon tube 6 from medium inlet 8 and drives bourdon tube 6 to shrink or expand so as to drive rotary shaft 3 to rotate.
The first pointer 10 and the second pointer 11 being connected with rotary shaft 3 are provided with upper plenum 4, under the end of the first pointer 10
The distance on the square plectrum 12 provided with towards the extension of the surface of dial plate 2, plectrum 12 and the surface of dial plate 2 is less than the second pointer 11 and the table of dial plate 2
The distance in face, the bottom of housing 1 are provided with mounting hole, playback bolt 13 are inserted in mounting hole, and the end of playback bolt 13 carries spiral shell
Line and it extend into lower cavity 5, the end of rotary shaft 3 is provided with screwed hole corresponding with playback bolt 13 end, and playback bolt 13
End extend into screwed hole and engaged with screwed hole.
Further, the end face of housing 1 is provided with the combining glass 14 of sealing upper plenum 4, and the outer rim of combining glass 14, which is provided with, determines
Position ring 15, locating ring 15 extend into housing 1 top for being pressed in dial plate 2, and combining glass 14 is integrally formed with locating ring 15, dial plate
Baffle plate 16 is provided with 2 zero scale.
The first pointer 10 and the second pointer 11 being connected with rotary shaft 3, the first pointer are provided with the upper plenum 4 of the pressure gauge
The lower section of 10 ends is provided with the plectrum 12 towards the extension of the surface of dial plate 2, and plectrum 12 and the distance on the surface of dial plate 2 are less than the second pointer 11
With the distance on the surface of dial plate 2, the bottom of housing 1 is provided with mounting hole, playback bolt 13 is inserted in mounting hole, the end for the bolt 13 that playbacks
Portion is threaded and extend into lower cavity 5, and the end of rotary shaft 3 is provided with screwed hole corresponding with playback bolt 13 end, puts down
When playback bolt 13 and rotary shaft 3 be in separated position, and baffle plate 16 is provided with the zero scale of dial plate 2, if pointer without
Method playbacks in time, without dismantling housing 1, directly the end for the bolt 13 that playbacks is extend into screwed hole and engaged with screwed hole, is turned
Dynamic playback bolt 13, by playbacking, bolt 13 drives the first pointer 10 and the second pointer 11 to be zeroed on dial plate 2, meanwhile, first
The plectrum 12 of the end of pointer 10 can also drive the second pointer 11 to be zeroed, and be adapted to oil dumped pressure gauge to use, ensure that pressure gauge
Precision, without carrying out shell dismounting.
Further being improved as the utility model, sealing-plug 9 is provided with multiple passages 17 connected with medium inlet 8,
The side of sealing-plug 9 is provided with multiple sealing shrouds 18 being tightly connected with passage 17, connection flexible pipe 19 on sealing shroud 18, in flexible pipe 19
It is provided with valve 20, the free end of flexible pipe 19 connects extraneous pipeline, and the medium in extraneous pipeline enters bourdon tube from medium inlet 8
6 drive bourdon tubes 6 shrink or expanded so as to drive rotary shaft 3 and indicators turn, so that the pressure inside display pipes, one
Flexible pipe one pipeline of corresponding connection, the medium in flexible pipe 19 is controlled to block and open by the valve 20 on flexible pipe 19, can be with
The pressure detecting of pipeline interior media one by one is carried out, is adapted to multiple internal pipe pressure detection experiments, using a pressure gauge pair
Multiple pipelines carry out detection and just can guarantee that the reliability of testing number evidence and the accuracy of contrast.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (5)
1. it is a kind of can multi-pipeline connection pressure gauge, including housing, dial plate is provided with housing, the middle part of dial plate is provided with hollow
Rotary shaft, it is characterised in that the inner chamber of housing is divided into upper plenum and lower cavity by dial plate, is provided with to twine in lower cavity and is located at rotation
Bourdon tube on the outside of axle, the bottom of dial plate are provided with base, and the free end of bourdon tube is extend into base, are provided with and bullet in base
Medium inlet corresponding to reed pipe free end；
The first pointer and the second pointer with rotating axis connection are provided with the upper plenum, the lower section of the first pointer end is provided with court
The plectrum of panel surface extension, the bottom of housing are provided with mounting hole, playback bolt, the end band for the bolt that playbacks are inserted in mounting hole
There is screw thread and extend into lower cavity, the end of rotary shaft is provided with screwed hole corresponding with playback bolt end, and playback bolt
End extend into screwed hole and engaged with screwed hole；
Sealing-plug is provided with medium inlet, sealing-plug is provided with multiple passages connected with medium inlet, and the side of sealing-plug is set
There are multiple sealing shrouds being tightly connected with passage, connection flexible pipe on sealing shroud, valve, the free end company of flexible pipe are provided with flexible pipe
Connect extraneous pipeline.
2. it is according to claim 1 it is a kind of can multi-pipeline connection pressure gauge, it is characterised in that the end face of housing be provided with it is close
The combining glass of cavity is sealed up, the outer rim of combining glass is provided with locating ring, and locating ring extend into housing the top for being pressed in dial plate.
3. it is according to claim 2 it is a kind of can multi-pipeline connection pressure gauge, it is characterised in that combining glass and locating ring
It is integrally formed.
4. it is according to claim 1 it is a kind of can multi-pipeline connection pressure gauge, it is characterised in that at the zero scale of dial plate
Provided with baffle plate.
5. it is according to claim 1 it is a kind of can multi-pipeline connection pressure gauge, it is characterised in that the plectrum and dial plate table
The distance in face is less than the distance of the second pointer and panel surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721203.9U CN207007386U (en) | 2017-06-21 | 2017-06-21 | It is a kind of can multi-pipeline connection pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721203.9U CN207007386U (en) | 2017-06-21 | 2017-06-21 | It is a kind of can multi-pipeline connection pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007386U true CN207007386U (en) | 2018-02-13 |
Family
ID=61447614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721203.9U Expired - Fee Related CN207007386U (en) | 2017-06-21 | 2017-06-21 | It is a kind of can multi-pipeline connection pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029834A (en) * | 2018-07-27 | 2018-12-18 | 宁波新邦工具有限公司 | A kind of pressure gauge |
| CN113203517A (en) * | 2021-04-26 | 2021-08-03 | 上海冉能自动化科技有限公司 | Air pressure detection method |
-
2017
- 2017-06-21 CN CN201720721203.9U patent/CN207007386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029834A (en) * | 2018-07-27 | 2018-12-18 | 宁波新邦工具有限公司 | A kind of pressure gauge |
| CN113203517A (en) * | 2021-04-26 | 2021-08-03 | 上海冉能自动化科技有限公司 | Air pressure detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |