CN210719506U - Pressure gauge for measuring liquid pressure - Google Patents
Pressure gauge for measuring liquid pressure Download PDFInfo
- Publication number
- CN210719506U CN210719506U CN201922107437.6U CN201922107437U CN210719506U CN 210719506 U CN210719506 U CN 210719506U CN 201922107437 U CN201922107437 U CN 201922107437U CN 210719506 U CN210719506 U CN 210719506U
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- cover plate
- sealed
- fixedly connected
- upper cover
- sealing
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a manometer technical field, and a manometer for measuring fluid pressure is disclosed, which comprises a housin, fixedly connected with scale plate in fluted and the recess is seted up on the surface of casing, the surface of casing is located groove fixedly connected with glass baffle, the lower extreme fixedly connected with upper cover plate of casing, the lower extreme of upper cover plate is connected with down the apron, sealed room has been seted up between the inside of upper cover plate and lower apron, fixedly connected with seals up the diaphragm between upper cover plate and the lower apron, sealed room is separated into two by the seal diaphragm, sealed passageway has been seted up to the upper end of sealed room through the upper cover plate lateral wall, the lower extreme of sealed room runs through down the apron and communicates to the external world. The utility model discloses can improve sealed effect, can prevent sealed landing and the sealed liquid seepage of filling up through the stopper simultaneously, improve the security of equipment, prolong the life of equipment, satisfy people's demand, make things convenient for people to use.
Description
Technical Field
The utility model relates to a manometer technical field especially relates to a manometer for measuring liquid pressure.
Background
The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, the pressure gauge almost extends to all the fields of industrial processes and scientific researches through the elastic deformation of the sensitive element in the pressure gauge and then transmits the pressure deformation to a pointer through a conversion mechanism of a core in the pressure gauge to cause the pointer to rotate to display the pressure, and the application of the pressure gauge is visible everywhere in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories and the like, particularly in the industrial process control and technical measurement process, as the elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like, the mechanical pressure gauge is applied more and more widely.
When measuring liquid pressure, the existing pressure gauge can only measure liquid which is not corroded or sticky, so that equipment is prevented from being damaged, the application range of the pressure gauge is small, different pressure gauges need to be replaced in the face of different liquids, and the pressure gauge is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the pressure gauge in the prior art can not detect the area and corrode or glue glutinous liquid, and the pressure gauge for measuring liquid pressure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a manometer for measuring liquid pressure, includes the casing, fixedly connected with scale plate in the recess and the recess is seted up on the surface of casing, the surface of casing is located groove fixedly connected with glass baffle, the lower extreme fixedly connected with upper cover plate of casing, the lower extreme of upper cover plate is connected with down the apron, sealed chamber has been seted up between the inside of upper cover plate and lower apron, the sealed diaphragm of fixedly connected with between upper cover plate and the lower apron, sealed chamber is divided into two by the seal diaphragm, sealed chamber's upper end runs through the upper cover plate lateral wall and has seted up sealed passageway, sealed chamber's lower extreme runs through down the apron and communicates to external.
Preferably, a plurality of limiting screw holes are formed between the upper cover plate and the lower cover plate, and limiting bolts are connected to the limiting screw holes through threads.
Preferably, the side walls of the sealing membranes are fixedly connected with sealing rings.
Preferably, sliding connection has sealed the pad in the sealed passageway, sealed liquid is stored to sealed upper end of filling up, two stoppers of inside wall fixedly connected with of sealed passageway.
Preferably, the side wall of the scale plate is fixedly connected with a nameplate.
Compared with the prior art, the utility model provides a manometer for measuring liquid pressure possesses following beneficial effect:
1. this a manometer for measuring fluid pressure through the sealed pad that is equipped with, sealed liquid, sealed passageway and stopper, can improve sealed effect, can prevent sealed landing and the sealed liquid seepage of filling up through the stopper simultaneously, has improved the security of equipment, has prolonged the life of equipment, has satisfied people's demand.
2. This a manometer for measuring fluid pressure through the sealing washer and the sealed diaphragm that are equipped with, can obtain the pressure of liquid through the deformation of sealed diaphragm, the sealing effect that the sealing washer that is equipped with simultaneously can the reinforcing equipment makes things convenient for people to use.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can improve sealed effect, can prevent sealed landing and the sealed liquid seepage of filling up through the stopper simultaneously, improve the security of equipment, prolong the life of equipment, satisfy people's demand, make things convenient for people to use.
Drawings
Fig. 1 is a schematic structural diagram of a pressure gauge for measuring liquid pressure according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a pressure gauge for measuring liquid pressure according to the present invention.
In the figure: the device comprises a shell 1, a scale plate 2, a glass baffle 3, an upper cover plate 4, a lower cover plate 5, a sealing chamber 6, a sealing diaphragm 7, a sealing channel 8, a limiting screw hole 9, a limiting bolt 10, a sealing ring 11, a sealing gasket 12, sealing liquid 13, a limiting block 14 and a nameplate 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a manometer for measuring liquid pressure, including casing 1, casing 1's surface is seted up flutedly and is connected with scale plate 2 in the recess fixedly, casing 1's surface is located groove fixedly connected with glass baffle 3, casing 1's lower extreme fixedly connected with upper cover plate 4, upper cover plate 4's lower extreme is connected with down apron 5, sealed chamber 6 has been seted up between upper cover plate 4 and the inside of apron 5 down, fixedly connected with sealing diaphragm 7 between upper cover plate 4 and the apron 5 down, sealed chamber 6 is separated into two halves by sealing diaphragm 7, sealed passageway 8 has been seted up to the upper end of sealed chamber 6 runs through upper cover plate 4 lateral wall, the lower extreme of sealed chamber 6 runs through down apron 5 communicates to external.
A plurality of limiting screw holes 9 are formed between the upper cover plate 4 and the lower cover plate 5, and the limiting screw holes 9 are connected with limiting bolts 10 through threads.
The side walls of the sealing diaphragms 7 are fixedly connected with sealing rings 11.
The side wall of the scale plate 2 is fixedly connected with a nameplate 15.
The utility model discloses in, during the use, through the sealed pad 12 that the liquid extrusion sealing diaphragm 7 that awaits measuring made drives sealed liquid 13 upward movement, obtain current liquid pressure, whole equipment structure is simple, can improve sealed effect, can prevent sealed landing and the sealed liquid seepage of pad through the stopper simultaneously, has improved the security of equipment, has prolonged the life of equipment, has satisfied people's demand, has made things convenient for people to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A pressure gauge for measuring the pressure of a liquid, comprising a housing (1), the surface of the shell (1) is provided with a groove, and a scale plate (2) is fixedly connected in the groove, the surface of the shell (1) is fixedly connected with a glass baffle (3) at the groove, the lower end of the shell (1) is fixedly connected with an upper cover plate (4), the lower end of the upper cover plate (4) is connected with a lower cover plate (5), a sealing chamber (6) is arranged between the upper cover plate (4) and the lower cover plate (5), a sealing membrane (7) is fixedly connected between the upper cover plate (4) and the lower cover plate (5), the sealing chamber (6) is divided into two parts by a sealing diaphragm (7), the upper end of the sealing chamber (6) penetrates through the side wall of the upper cover plate (4) and is provided with a sealing channel (8), the lower end of the sealing chamber (6) penetrates through the lower cover plate (5) and is communicated with the outside.
2. The pressure gauge for measuring the liquid pressure according to claim 1, characterized in that a plurality of limit screw holes (9) are formed between the upper cover plate (4) and the lower cover plate (5), and limit bolts (10) are connected to the limit screw holes (9) through threads.
3. A pressure gauge for measuring the pressure of a liquid according to claim 1, characterized in that the side walls of the sealing diaphragm (7) are fixedly connected with a sealing ring (11).
4. The pressure gauge for measuring the liquid pressure according to claim 1, wherein a sealing gasket (12) is slidably connected in the sealing channel (8), a sealing liquid (13) is stored at the upper end of the sealing gasket (12), and two limit blocks (14) are fixedly connected to the inner side wall of the sealing channel (8).
5. A pressure gauge for measuring the pressure of a liquid according to claim 1, characterized in that the side wall of the graduated plate (2) is fixedly connected with a nameplate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107437.6U CN210719506U (en) | 2019-11-29 | 2019-11-29 | Pressure gauge for measuring liquid pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107437.6U CN210719506U (en) | 2019-11-29 | 2019-11-29 | Pressure gauge for measuring liquid pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719506U true CN210719506U (en) | 2020-06-09 |
Family
ID=70925780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922107437.6U Expired - Fee Related CN210719506U (en) | 2019-11-29 | 2019-11-29 | Pressure gauge for measuring liquid pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719506U (en) |
-
2019
- 2019-11-29 CN CN201922107437.6U patent/CN210719506U/en not_active Expired - Fee Related
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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: 20200609 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |