CN209945603U - Industrial shock-proof pressure gauge - Google Patents
Industrial shock-proof pressure gauge Download PDFInfo
- Publication number
- CN209945603U CN209945603U CN201921136459.9U CN201921136459U CN209945603U CN 209945603 U CN209945603 U CN 209945603U CN 201921136459 U CN201921136459 U CN 201921136459U CN 209945603 U CN209945603 U CN 209945603U
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- CN
- China
- Prior art keywords
- pressure gauge
- loop bar
- base
- spring
- proof pressure
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 7
- 239000002585 base Substances 0.000 description 16
- 239000000126 substance Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses an industrial shock-proof pressure gauge relates to shock-proof pressure gauge technical field, for the relatively poor and sealed poor problem of effect of the elastic recovery performance of solving current industrial shock-proof pressure gauge. The improved spring balance spring is characterized in that a flange is arranged outside the base, a loop bar is arranged above the base, a nut is arranged outside the loop bar, a joint is arranged above the nut, a dial plate is arranged above the joint, scale marks are arranged on the outer surface of the dial plate, a balance spring is arranged at the front end of the dial plate, a pointer is arranged at the front end of the balance spring, a sector gear is arranged below the balance spring, a pull rod is arranged on one side of the sector gear, an adjusting screw is arranged between the pull rod and the sector gear, a spring tube is arranged above the pull rod, a filling liquid is arranged inside the spring tube, a sealing washer is arranged between the base and the loop bar, a diaphragm is arranged below the base, and an empty groove is arranged below the diaphragm.
Description
Technical Field
The utility model relates to a shock-proof pressure gauge technical field specifically is an industrial shock-proof pressure gauge.
Background
The pressure gauge is mainly used in the industrial departments of petroleum, chemical industry, chemical fiber, dyeing, pharmacy, alkali making food and the like. The common pressure gauge is a diaphragm pressure gauge, which is suitable for measuring the pressure of liquid, gas or granular solid medium with high corrosivity, high viscosity, easy crystallization, easy solidification and high temperature of the measuring tool and occasions in which the measuring medium is required to be prevented from directly entering the pressure gauge, sediment accumulation is prevented and the measuring tool is easy to clean. The diaphragm type pressure gauge is widely applied and comprises a gauge head and a gauge seat, a sheet diaphragm is arranged in the gauge seat, the diaphragm type pressure gauge senses the pressure of a material through the diaphragm, so that liquid at the diaphragm enters the gauge head to realize indirect measurement of the pressure, and therefore the industrial shock-proof pressure gauge is more and more widely used.
At present, industrial shock-proof pressure gauge on the market, because the diaphragm is the slice, its elastic recovery performance is relatively poor, lead to measurement accuracy lower, and the flakiness diaphragm fragile, because chemical plant is at the in-process of processing, can use the liquid that has strong corruption, when carrying out the pedestal mounting to the manometer, it is poor easily to lead to sealed effect between the gap that the installation produced, liquid entering these gaps when strong corruption, can lead to measuring the error, user's demand can not be satisfied, therefore market urgent need develop an industrial shock-proof pressure gauge and help people to solve current problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industrial shock-proof pressure gauge to solve the current industrial shock-proof pressure gauge's that proposes among the above-mentioned background art elastic recovery performance relatively poor with the poor problem of sealed effect.
In order to achieve the above object, the utility model provides a following technical scheme: an industrial shock-proof pressure gauge comprises a base, wherein a flange is arranged outside the base, a loop bar is arranged above the base, a nut is arranged outside the loop bar, a joint is arranged above the nut, a dial plate is arranged above the joint, scale marks are arranged on the outer surface of the dial plate, a hairspring is arranged at the front end of the dial plate, a pointer is arranged at the front end of the hairspring, a sector gear is arranged below the hairspring, a pull rod is arranged on one side of the sector gear, an adjusting screw is arranged between the pull rod and the sector gear, a spring tube is arranged above the pull rod, a filling liquid is arranged inside the spring tube, a sealing gasket is arranged between the base and the loop bar, a diaphragm is arranged below the base, an empty groove is arranged below the diaphragm, and PVC coating is arranged on the outer surface of the empty groove, the upper end of the joint is provided with a rubber ring.
Preferably, the pull rod is rotatably connected with the sector gear through an adjusting screw.
Preferably, one end of the spring tube penetrates through the rubber ring, one end of the spring tube extends to the outside of the loop bar, and the spring tube is connected with the diaphragm in a sealing mode.
Preferably, the base is connected with the loop bar in a sealing mode through a sealing gasket, and the loop bar is connected with the nut through threads.
Preferably, the joint and the rubber ring are of an integral structure, and the dial plate is connected with the rubber ring in a sealing mode.
Preferably, the balance spring is rotatably connected with the pointer, and the spring tube is rotated with the pull rod.
Preferably, one end of the loop bar penetrates through and extends to the inside of the dial plate, and the dial plate and the scale marks are of an integral structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this industrial shock-proof pressure gauge is through setting up diaphragm and spring pipe, the diaphragm is with its sealed isolation, when measuring pressure with diaphragm pressure gauge, it is on the diaphragm to be surveyed the working medium direct action, the diaphragm upper end is the arcwall face, and the stock solution volume increases greatly, elasticity recovery performance is good, the diaphragm produces ascending deformation, fill liquid through the spring pipe in with medium pressure transfer give the spring pipe, the measuring precision has been improved, the relatively poor problem of elasticity recovery performance of traditional industrial shock-proof pressure gauge has been solved.
2. This industrial shock-proof pressure gauge is through setting up seal ring and rubber ring, through seal ring sealing connection between base and the loop bar, and the rubber ring of the outside sealing connection of dial plate has all improved the sealed effect of instrument, and is sealed effectual, has solved the poor problem of traditional industrial shock-proof pressure gauge sealed effect.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a front view of the dial plate of the present invention.
In the figure: 1. a flange; 2. a base; 3. a loop bar; 4. a nut; 5. a joint; 6. a dial plate; 7. a balance spring; 8. a pointer; 9. a spring tube; 10. filling liquid; 11. a pull rod; 12. adjusting screws; 13. a sector gear; 14. a sealing gasket; 15. PVC coating; 16. a diaphragm; 17. an empty groove; 18. scale lines; 19. a rubber ring.
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.
Referring to fig. 1-3, the present invention provides an embodiment: an industrial shock-proof pressure gauge comprises a base 2, a flange 1 is arranged outside the base 2, a loop bar 3 is arranged above the base 2, a nut 4 is arranged outside the loop bar 3, a joint 5 is arranged above the nut 4, a dial 6 is arranged above the joint 5, scale marks 18 are arranged on the outer surface of the dial 6, a balance spring 7 is arranged at the front end of the dial 6, a pointer 8 is arranged at the front end of the balance spring 7, a sector gear 13 is arranged below the balance spring 7, a pull rod 11 is arranged on one side of the sector gear 13, an adjusting screw 12 is arranged between the pull rod 11 and the sector gear 13, a spring tube 9 is arranged above the pull rod 11, a filling liquid 10 is arranged inside the spring tube 9, a sealing gasket 14 is arranged between the base 2 and the loop bar 3, a diaphragm 16 is arranged below the base 2, the liquid storage amount is greatly increased, the elastic recovery performance is good, and a hollow groove 17 is arranged below the diaphragm, the outer surface of the empty groove 17 is provided with PVC coating 15 which has extremely strong oxidation resistance and corrosion resistance, and the upper end of the joint 5 is provided with a rubber ring 19.
Further, the pull rod 11 is rotatably connected with the sector gear 13 through the adjusting screw 12, and the transmission efficiency between the structures is greatly improved.
Further, one end of the spring tube 9 penetrates through the rubber ring 19, one end of the spring tube 9 extends to the outside of the loop bar 3, the spring tube 9 is connected with the diaphragm 16 in a sealing mode, and the sealing effect is good.
Further, the base 2 is connected with the loop bar 3 in a sealing mode through the sealing washer 14, the loop bar 3 is connected with the nut 4 through threads, and connection between structures is reasonable.
Further, the joint 5 and the rubber ring 19 are of an integral structure, and the dial 6 is hermetically connected with the rubber ring 19.
Further, the balance spring 7 is rotatably connected with the pointer 8, the spring tube 9 is rotatably connected with the pull rod 11, and the connection efficiency between the structures is improved.
Furthermore, one end of the loop bar 3 penetrates and extends into the dial 6, the dial 6 and the scale marks 18 are of an integral structure, and the structural integration degree is high.
The working principle is as follows: when in use, the spring tube 9 is firstly vacuumized by special equipment and filled with filling liquid 10, the filling liquid 10 can be silicon oil or vegetable oil, the spring tube 9 is used as a sensitive element and is a hollow metal tube which is bent into an arc of two hundred and seventy degrees and has an oval section, the free end of the tube is sealed, the other end of the tube penetrates through the loop bar 3 and is sealed and isolated by the diaphragm 16, when the pressure gauge of the diaphragm 16 is used for measuring pressure, a measured working medium directly acts on the diaphragm 16, the upper end of the diaphragm 16 is an arc-shaped surface, the liquid storage amount is greatly increased, the elastic recovery performance is good, the diaphragm 16 generates upward deformation, the medium pressure is transmitted to the spring tube 9 through the filling liquid 10 in the spring tube 9, the measuring accuracy is improved, the spring tube 9 generates deformation, the free end generates displacement, the pull rod 11 pulls the sector gear 13 to rotate, the sector gear 13 rotates, and the balance spring 7 drives the pointer 8 to rotate, make pointer 8 indicate out on dial plate 6 and be surveyed the pressure value, when being surveyed working medium through dead slot 17, PVC coating 15 that dead slot 17 surface set up has extremely strong antioxidation, corrosion resisting capacity, through seal ring 14 sealing connection between base 2 and the loop bar 3, the rubber ring 19 of 6 external seal of dial plate connections has all improved the sealed effect of instrument, it is sealed effectual, loop bar 3 is installed on base 2 and carries out fixed connection with whole through flange 1, the shock resistance of instrument is good.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an industrial shock-proof pressure gauge, includes base (2), its characterized in that: a flange (1) is arranged outside the base (2), a loop bar (3) is arranged above the base (2), a nut (4) is arranged outside the loop bar (3), a joint (5) is arranged above the nut (4), a dial (6) is arranged above the joint (5), scale marks (18) are arranged on the outer surface of the dial (6), a balance spring (7) is arranged at the front end of the dial (6), a pointer (8) is arranged at the front end of the balance spring (7), a sector gear (13) is arranged below the balance spring (7), a pull rod (11) is arranged on one side of the sector gear (13), an adjusting screw (12) is arranged between the pull rod (11) and the sector gear (13), a spring pipe (9) is arranged above the pull rod (11), a liquid filling pipe (10) is arranged inside the spring pipe (9), be provided with between base (2) and loop bar (3) seal ring (14), the below of base (2) is provided with diaphragm (16), the below of diaphragm (16) is provided with dead slot (17), the surface of dead slot (17) is provided with PVC coating (15), the upper end of joint (5) is provided with rubber ring (19).
2. The industrial shock-proof pressure gauge as claimed in claim 1, wherein: the pull rod (11) is rotatably connected with the sector gear (13) through an adjusting screw (12).
3. The industrial shock-proof pressure gauge as claimed in claim 1, wherein: one end of the spring tube (9) penetrates through the rubber ring (19), one end of the spring tube (9) extends to the outside of the loop bar (3), and the spring tube (9) is connected with the diaphragm (16) in a sealing mode.
4. The industrial shock-proof pressure gauge as claimed in claim 1, wherein: the base (2) is connected with the loop bar (3) in a sealing mode through a sealing washer (14), and the loop bar (3) is connected with the nut (4) through threads.
5. The industrial shock-proof pressure gauge as claimed in claim 1, wherein: the connector (5) and the rubber ring (19) are of an integral structure, and the dial plate (6) is connected with the rubber ring (19) in a sealing mode.
6. The industrial shock-proof pressure gauge as claimed in claim 1, wherein: the balance spring (7) is rotatably connected with the pointer (8), and the spring tube (9) is rotated with the pull rod (11).
7. The industrial shock-proof pressure gauge as claimed in claim 1, wherein: one end of the loop bar (3) penetrates through and extends into the dial plate (6), and the dial plate (6) and the scale marks (18) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136459.9U CN209945603U (en) | 2019-07-19 | 2019-07-19 | Industrial shock-proof pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136459.9U CN209945603U (en) | 2019-07-19 | 2019-07-19 | Industrial shock-proof pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209945603U true CN209945603U (en) | 2020-01-14 |
Family
ID=69120219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921136459.9U Expired - Fee Related CN209945603U (en) | 2019-07-19 | 2019-07-19 | Industrial shock-proof pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209945603U (en) |
-
2019
- 2019-07-19 CN CN201921136459.9U patent/CN209945603U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210719 |