CN208653702U - A kind of cold and hot water swivel pressure gauge - Google Patents
A kind of cold and hot water swivel pressure gauge Download PDFInfo
- Publication number
- CN208653702U CN208653702U CN201821271718.4U CN201821271718U CN208653702U CN 208653702 U CN208653702 U CN 208653702U CN 201821271718 U CN201821271718 U CN 201821271718U CN 208653702 U CN208653702 U CN 208653702U
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- CN
- China
- Prior art keywords
- fixed link
- dial plate
- connecting rod
- cold
- hot water
- 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.)
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Abstract
The utility model discloses a kind of cold and hot water swivel pressure gauges, including pressure watch shell, dial plate, pointer, connecting rod, sleeve, fixing axle, attachment base, connecting flange, fixed link, bourdon tube, channel, screw hole, diaphragm, mounting hole, fill liquid, connecting rod, machine core, mounting groove, hygroscopic agent and Y type ventilation pipe, mounting hole is offered at the top of pressure watch shell, fixed link is installed in mounting hole, the outside of fixed link is equipped with sleeve, the inside of fixed link offers Y type ventilation pipe, the center of top of fixed link is arranged in the shunting mouth of Y type ventilation pipe, remaining two shunting mouthful of Y type ventilation pipe are connected to dial plate two sides respectively, the inside of pressure watch shell is arranged in dial plate, hygroscopic agent is filled between the side and pressure watch shell of dial plate, the other side center of dial plate is equipped with pointer by fixing axle, it should Pressure gauge, convenient for its inner cavity and extraneous connection, can Reusability, vdiverse in function, good hygroscopicity.
Description
Technical field
The utility model relates to pressure gauge technical field, specially a kind of cold and hot water swivel pressure gauge.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, using extremely
Generally, it almost spreads all industrial flow and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle
The fields such as maintenance factory shop are seen everywhere.Especially in industrial stokehold and technology measurement process, due to mechanical compression
The elastic sensing element of table has very high mechanical strength and the characteristics such as convenient for production so that mechanical compression table obtain it is more next
It is more widely applied, but often because environment temperature is excessively high in the use of cold and hot water swivel, instrument indicated value zero variation or goes out
Existing indicating value is overproof, takes cut off watchcase top seal rubber stopper under normal conditions, communicate instrument inner cavity with atmosphere, but cut
It opens rear instrument inner cavity directly to connect with the external world, dust and steam can damage components, and then influence measurement accuracy, while hot gas meeting
Keep instrument inner cavity moist, existing pressure gauge does not have moisture absorbing.
Utility model content
The purpose of this utility model is to provide a kind of cold and hot water swivel pressure gauges, to solve to mention in above-mentioned background technique
Out the problem of.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of cold and hot water swivel pressure
Table, including pressure watch shell, dial plate, pointer, connecting rod, sleeve, fixing axle, attachment base, connecting flange, fixed link, bourdon tube,
Channel, screw hole, diaphragm, mounting hole, filling liquid, connecting rod, machine core, mounting groove, hygroscopic agent and Y type ventilation pipe, the pressure gauge
Mounting hole is offered at the top of shell, fixed link is installed in the mounting hole, and the outside of the fixed link is equipped with sleeve, institute
The inside for stating fixed link offers Y type ventilation pipe, and the top of fixed link is arranged in the shunting mouth of the Y type ventilation pipe
Remaining two shunting mouthful in center, the Y type ventilation pipe are connected to dial plate two sides respectively, and the dial plate is arranged in pressure watchcase
The inside of body is filled with hygroscopic agent between the side and pressure watch shell of the dial plate, the other side center of the dial plate passes through
Fixing axle is equipped with pointer, and the junction of the pointer and fixing axle is equipped with machine core, one end of the machine core by connecting rod with
Bourdon tube connection, the other end of the bourdon tube are connect with channel, and the channel perforation is opened in inside connecting rod and attachment base
Center, the connecting rod are connected with attachment base by screw hole, and the attachment base is mounted on the center of top of connecting flange, the company
The bottom of acting flange offers mounting groove, and the other end in the channel is connected to mounting groove bottom center, the mounting groove it is interior
Diaphragm is provided at the top of wall.
Further, the pointer is connect with fixing axle by bearing.
Further, the connecting rod is identical with attachment base outer diameter.
Further, the top two sides of the connecting flange offer connecting hole.
Further, the fixed link is connected through a screw thread with sleeve.
Compared with prior art, the utility model beneficial effect achieved is: the cold and hot water swivel pressure gauge, pressure
Offer mounting hole at the top of watch shell, fixed link be installed in mounting hole, the outside of fixed link is equipped with sleeve, fixed link with
Sleeve is connected through a screw thread, and ensure that the stability of connection, and the inside of fixed link offers Y type ventilation pipe, Y type ventilation pipe
A shunting mouth center of top of fixed link is set, remaining two shuntings mouth of Y type ventilation pipe respectively with dial plate two sides
Connection, when pointer zero variation or occur indicating value it is overproof when, sleeve is backed out from fixed link, so that pressure gauge housing cavity is logical
It crosses Y type ventilation pipe to communicate with atmosphere, so that air pressure balance can restore, the inside of pressure watch shell, dial plate is arranged in dial plate
Side and pressure watch shell between be filled with hygroscopic agent, can by the moisture absorption in pressure gauge housing cavity humid air,
Damage components are avoided, connecting rod is identical with attachment base outer diameter, is easily installed, and is bonded junction more.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the integral planar structural schematic diagram of the utility model；
Fig. 2 is the whole interior structural schematic diagram of the utility model；
Fig. 3 is the whole interior partial structurtes schematic side view of the utility model；
In figure: 1, pressure watch shell；2, dial plate；3, pointer；4, connecting rod；5, sleeve；6, fixing axle；7, attachment base；8,
Connecting flange；9, fixed link；10, bourdon tube；11, channel；12, screw hole；13, diaphragm；14, mounting hole；15, liquid is filled；16, even
Bar；17, machine core；18, mounting groove；19, hygroscopic agent；20, Y type ventilation pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of cold and hot water swivel pressure gauge, including pressure
Power watch shell 1, dial plate 2, pointer 3, connecting rod 4, sleeve 5, fixing axle 6, attachment base 7, connecting flange 8, fixed link 9, bourdon tube
10, channel 11, screw hole 12, diaphragm 13, mounting hole 14, filling liquid 15, connecting rod 16, machine core 17, mounting groove 18, hygroscopic agent 19 and Y
Type ventilation pipe 20, the top of pressure watch shell 1 offer mounting hole 14, and fixed link 9, fixed link 9 are equipped in mounting hole 14
Outside sleeve 5 is installed, fixed link 9 is connected through a screw thread with sleeve 5, ensure that the stability of connection, the inside of fixed link 9
Y type ventilation pipe 20 is offered, the center of top of fixed link 9, the ventilation of Y type is arranged in the shunting mouth of Y type ventilation pipe 20
Remaining two shunting mouthful of pipeline 20 are connected to 2 two sides of dial plate respectively, and the inside of pressure watch shell 1, dial plate 2 is arranged in dial plate 2
Side and pressure watch shell 1 between be filled with hygroscopic agent 19, the other side center of dial plate 2 is equipped with pointer by fixing axle 6
3, pointer 3 is connect with fixing axle 6 by bearing, ensure that the flexibility of connection, and pointer 3 and the junction of fixing axle 6 are equipped with
One end of machine core 17, machine core 17 is connect by connecting rod 16 with bourdon tube 10, and the other end of bourdon tube 10 is connect with channel 11, channel
11 perforations are opened in 7 center of inside of connecting rod 4 and attachment base, connecting rod 4 and attachment base 7 and are connected by screw hole 12,4 He of connecting rod
7 outer diameter of attachment base is identical, is easily installed, and is bonded junction more, and attachment base 7 is mounted on the center of top of connecting flange 8, even
The top two sides of acting flange 8 offer connecting hole, are easily installed connection, and the bottom of connecting flange 8 offers mounting groove 18, channel
11 other end is connected to 18 bottom center of mounting groove, is provided with diaphragm 13 at the top of the inner wall of mounting groove 18；When hot and cold water flows through
When connecting flange 8, the pressure of water acts on diaphragm 13, is allowed to deform, the work filled inside bourdon tube 10 and channel 11
Liquid makes the free end of bourdon tube 10 generate corresponding elastic deformation, passes to machine core 17 using connecting rod 16, then by the finger to match therewith
Needle 3 shows tested pressure value, when 3 zero variation of pointer or occur indicating value it is overproof when, sleeve 5 is backed out from fixed link 9, is made
1 inner cavity of pressure watch shell is obtained to communicate by Y type ventilation pipe 20 with atmosphere, so that air pressure balance, while hygroscopic agent 19 can
To avoid damage components for the moisture absorption in 1 inner cavity humid air of pressure watch shell.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of cold and hot water swivel pressure gauge, including pressure watch shell (1), dial plate (2), pointer (3), connecting rod (4), sleeve
(5), fixing axle (6), attachment base (7), connecting flange (8), fixed link (9), bourdon tube (10), channel (11), screw hole (12), every
Film (13), mounting hole (14), filling liquid (15), connecting rod (16), machine core (17), mounting groove (18), hygroscopic agent (19) and the ventilation of Y type
Pipeline (20), it is characterised in that: offered mounting hole (14) at the top of the pressure watch shell (1), in the mounting hole (14)
It is equipped with fixed link (9), the outside of the fixed link (9) is equipped with sleeve (5), and the inside of the fixed link (9) offers Y type
Ventilation pipe (20), center of top of a shunting mouthful setting of the Y type ventilation pipe (20) in fixed link (9), the Y type
Remaining two shunting mouthful of ventilation pipe (20) are connected to dial plate (2) two sides respectively, and the dial plate (2) is arranged in pressure watch shell
(1) inside is filled with hygroscopic agent (19) between the side and pressure watch shell (1) of the dial plate (2), the dial plate (2)
Other side center is equipped with pointer (3) by fixing axle (6), and the junction of the pointer (3) and fixing axle (6) is equipped with machine core
(17), one end of the machine core (17) is connect by connecting rod (16) with bourdon tube (10), the other end of the bourdon tube (10) and
Channel (11) connection, channel (11) perforation are opened in connecting rod (4) and attachment base (7) center of inside, the connecting rod (4)
It is connected with attachment base (7) by screw hole (12), the attachment base (7) is mounted on the center of top of connecting flange (8), the connection
The bottom of flange (8) offers mounting groove (18), and the other end of the channel (11) is connected to mounting groove (18) bottom center, institute
It states and is provided with diaphragm (13) at the top of the inner wall of mounting groove (18).
2. a kind of cold and hot water swivel pressure gauge according to claim 1, it is characterised in that: the pointer (3) and fixation
Axis (6) is connected by bearing.
3. a kind of cold and hot water swivel pressure gauge according to claim 1, it is characterised in that: the connecting rod (4) and company
Joint chair (7) outer diameter is identical.
4. a kind of cold and hot water swivel pressure gauge according to claim 1, it is characterised in that: the connecting flange (8)
Top two sides offer connecting hole.
5. a kind of cold and hot water swivel pressure gauge according to claim 1, it is characterised in that: the fixed link (9) and set
Cylinder (5) is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271718.4U CN208653702U (en) | 2018-08-08 | 2018-08-08 | A kind of cold and hot water swivel pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821271718.4U CN208653702U (en) | 2018-08-08 | 2018-08-08 | A kind of cold and hot water swivel pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653702U true CN208653702U (en) | 2019-03-26 |
Family
ID=65788447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821271718.4U Expired - Fee Related CN208653702U (en) | 2018-08-08 | 2018-08-08 | A kind of cold and hot water swivel pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715764A (en) * | 2019-10-24 | 2020-01-21 | 中互电气(江苏)有限公司 | Sensor with strong moisture-proof capability |
-
2018
- 2018-08-08 CN CN201821271718.4U patent/CN208653702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715764A (en) * | 2019-10-24 | 2020-01-21 | 中互电气(江苏)有限公司 | Sensor with strong moisture-proof capability |
| CN110715764B (en) * | 2019-10-24 | 2021-05-25 | 中互电气(江苏)有限公司 | Sensor with strong moisture-proof capability |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190808 |