CN208653704U - A kind of precision digital pressure gauge - Google Patents
A kind of precision digital pressure gauge Download PDFInfo
- Publication number
- CN208653704U CN208653704U CN201821550416.0U CN201821550416U CN208653704U CN 208653704 U CN208653704 U CN 208653704U CN 201821550416 U CN201821550416 U CN 201821550416U CN 208653704 U CN208653704 U CN 208653704U
- Authority
- CN
- China
- Prior art keywords
- tube body
- section
- connecting pipe
- connector section
- pressure gauge
- 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 discloses a kind of precision digital pressure gauges, it includes dial plate and interconnecting piece, it further include the first connecting pipe and the second connecting pipe, first connecting pipe includes the first tube body, it upwardly extends to form upper connector section at the top of first tube body, it is threaded on the outer wall of upper connector section, upper connector section is matched with the interconnecting piece of dial plate, the bottom of first tube body is downwardly extending lower connector section, it is threaded on the outer wall of lower connector section, second connecting pipe includes the second tube body, the bottom of second tube body is downwardly extending the second connection pipeline section, it is threaded on the outer wall of second connection pipeline section, internal screw thread is machined on the inner wall of second connecting pipe, second connection pipeline section is connected with pipe under test, lower connector section is matched with the second connecting pipe.The utility model measures work after connecting same pressure gauge can with the pipe under test interface of different size, reduces measurement cost.
Description
Technical field
The utility model relates to pressure gauge technical fields, and in particular to a kind of precision digital pressure gauge.
Background technique
Digital pressure gauge because have the characteristics that precision is high, stability is good, error is small, it is low in energy consumption due to be widely used in stone
The every field such as oil, chemical industry, electric power.The dial plate and connector of existing pressure gauge are all fixed together, a kind of pressure of specification
Table can only be attached with the pipe under test interface of corresponding fixed size, be attached with different size of pipe under test interface
When, the pressure gauge of different size is needed replacing, to measure work, therefore, survey crew needs to carry at work a variety of
The pressure gauge of specification increases the cost of measurement.
In addition, the connector of existing pressure gauge is directly attached with pipe under test interface, so that the anti-seismic performance of pressure gauge
It is poor, influence the accuracy of measurement data.
Utility model content
The purpose of this utility model is to provide a kind of precision digital pressure gauges, can be according to the rule of pipe under test interface
Lattice replace pressure gauge connector, so that pressure gauge and the pipe under test interface of different size is attached, reduce measurement cost.
To achieve the above object, the utility model uses following technical scheme:
A kind of precision digital pressure gauge, the interconnecting piece including dial plate and on the dial plate, the interconnecting piece are tubulose,
And its inwall processing has internal screw thread, further includes the first connecting pipe and the second connecting pipe, first connecting pipe includes the
One tube body upwardly extends to form upper connector section at the top of first tube body, and the upper connector section is into the first tube body
Heart retraction, so that the two forms stopper section, and is threaded, the upper connector section on the outer wall of the upper connector section
It is matched with the interconnecting piece of dial plate, the bottom of first tube body is downwardly extending lower connector section, the lower connector section
It is retracted toward the center of the first tube body, so that the two forms lower stopper section, and is threaded on the outer wall of the lower connector section,
Second connecting pipe includes the second tube body, and the bottom of second tube body is downwardly extending the second connection pipeline section, described
Second connection pipeline section is retracted toward the center of the second tube body, so that the two forms the second stopper section, and described second connects pipeline section
Be threaded on outer wall, be machined with internal screw thread on the inner wall of second connecting pipe, the second connection pipeline section with it is to be measured
Pipeline is connected, and the lower connector section is matched with the second connecting pipe.
Further, further include shock ring, the shock ring includes ontology, the top and bottom of the ontology respectively to
Nosing and lower nosing are extended to form outside, and the upper nosing and lower nosing are retracted to the center of the ontology, described first
The bottom of tube body is formed with accommodation groove, and lower accommodation groove, the upper nosing and upper accommodating are formed at the top of second tube body
Slot mutually blocks and matches, and the lower nosing is mutually blocked with lower accommodation groove and matched.
Further, the shock ring is integrally formed by rubber material.
It further, further include the first sealing ring and the second sealing ring, the upper stopper section is equipped with the first seal groove, institute
It states after the first sealing ring is arranged in the first seal groove and is compressed by the interconnecting piece, second stopper section is equipped with the second sealing
Slot, second sealing ring are pressed in pipe under test after being arranged in the second seal groove.
After adopting the above technical scheme, the utility model compared with the background art, has the advantages that
1, the utility model can replace the second connecting pipe according to the specification of pipe under test attachment base, so as to the second connection
Pressure gauge can be connected to by pipe fitting with the attachment base in test tube road, make same pressure gauge can be with different size pipe under test
Work is measured after attachment base connection, reduces measurement cost.
2, the utility model is equipped with shock ring between the first connecting pipe and the second connecting pipe so that pressure gauge with
There is preferable shock resistance after the connection of pipe under test attachment base, guarantee the accuracy of measurement data.
3, between the interconnecting piece of the utility model pressure gauge and the first connecting pipe, the second connecting pipe and pipe under test
It is equipped with sealing ring between attachment base, guarantees the leakproofness of pressure gauge installation.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of the utility model；
Fig. 2 is the structural schematic diagram of the first connecting pipe；
Fig. 3 is the structural schematic diagram of the second connecting pipe；
Fig. 4 is the structural schematic diagram of shock ring.
Description of symbols:
100. dial plate, 101. interconnecting pieces；
200. first connecting pipes, 201. first tube bodies, 202. upper connector sections, on 203. stopper section, 204. lower connections
Pipeline section, 205. lower stopper sections, 206. first seal grooves；
300. second connecting pipes, 301. second tube bodies, 302. second connection pipeline sections, 303. second stopper sections, under 304.
Accommodation groove；
400. shock rings, 401. ontologies, nosing on 402., 403. lower nosings；
500. first sealing rings；
600. second sealing rings；
700. pipe under test, 701. attachment bases.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the present invention it should be noted that term " on " "lower" " left side " " right side " "vertical" "horizontal" "inner" "outside" etc.
It is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, without
It is that the device of indication or suggestion the utility model or element must have a particular orientation, therefore should not be understood as practical new to this
The limitation of type.
Embodiment
Refering to what is shown in Fig. 1, the utility model discloses a kind of precision digital pressure gauge, including dial plate 100 and it is set to dial plate
Interconnecting piece 101 on 100, interconnecting piece 101 are tubulose, and its inwall processing has internal screw thread, further include the first connecting pipe 200,
Second connecting pipe 300, shock ring 400, the first sealing ring 500 and the second sealing ring 600.
Cooperate shown in Fig. 1 to Fig. 4, the first connecting pipe 200 includes the first tube body 201, and the top of the first tube body 201 is upward
Upper connector section 202 is extended to form, upper connector section 202 is retracted toward the center of the first tube body 201, so that the two forms backstop
Portion 203, and be threaded on the outer wall of upper connector section 202, the interconnecting piece 101 of upper connector section 202 and dial plate 100 matches
It closes, the bottom of the first tube body 201 is downwardly extending lower connector section 204, and lower connector section 204 is into the first tube body 201
Heart retraction, so that the two forms lower stopper section 205, and is threaded on the outer wall of lower connector section 204.Second connecting pipe
300 include the second tube body 301, and the bottom of the second tube body 301 is downwardly extending the second connection pipeline section 302, the second connection pipeline section
302 are retracted toward the center of the second tube body 301, so that the two forms the second stopper section 303, and the outer wall of the second connection pipeline section 302
On be threaded, be machined with internal screw thread on the inner wall of the second connecting pipe 300, the second connection pipeline section 302 and pipe under test 700
It is connected, lower connector section 204 is matched with the second connecting pipe 300.
For the attachment base 701 with different dimensions, the second connecting pipe 300 of different dimensions is replaced, both
So that the internal screw thread of the second connecting pipe 300 is matched with lower connector section 204, and enable the second connection pipeline section 302 and even
Joint chair 701 matches.In this way, same pressure gauge carries out after can connecting with the attachment base 701 of different size pipe under test 700
Work is measured, the cost of measurement is reduced.
Shock ring 400 includes ontology 401, and the top and bottom of ontology 401 extend outward to form 402 He of nosing respectively
Lower nosing 403, and upper nosing 402 and lower nosing 403 are retracted to the center of ontology 401.The bottom of first tube body 201 is formed with
Upper accommodation groove (not shown), the top of the second tube body 301 are formed with lower accommodation groove 304, upper nosing 402 and upper accommodation groove phase
Card is matched, and lower nosing 403 is matched with lower 304 phase card of accommodation groove.In the present embodiment, shock ring 400 is integrally formed by rubber material.
Upper stopper section 203 is equipped with the first seal groove 206, and the first sealing ring 500 is arranged in after the first seal groove 206 by even
Socket part 101 compresses, and the second stopper section 303 is equipped with the second seal groove (not shown), and pipe under test 700 is equipped with for connecting
Connect the attachment base 701 of pressure gauge, the second sealing ring 600 is arranged in the connection that pipe under test 700 is pressed in after the second seal groove
On seat 701.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (4)
1. a kind of precision digital pressure gauge, the interconnecting piece including dial plate and on the dial plate, the interconnecting piece are tubulose, and
Its inwall processing has internal screw thread, it is characterised in that: further includes the first connecting pipe and the second connecting pipe, first connecting tube
Part includes the first tube body, upwardly extends to form upper connector section at the top of first tube body, and the upper connector section is toward first
The center of tube body is retracted, so that the two forms stopper section, and is threaded on the outer wall of the upper connector section, it is described on
Connection pipeline section is matched with the interconnecting piece of dial plate, and the bottom of first tube body is downwardly extending lower connector section, under described
It connects pipeline section to be retracted toward the center of the first tube body, so that the two forms lower stopper section, and add on the outer wall of the lower connector section
Work has screw thread, and second connecting pipe includes the second tube body, and the bottom of second tube body is downwardly extending the second connection
Pipeline section, the second connection pipeline section are retracted toward the center of the second tube body, so that the two forms the second stopper section, and described second connects
It is threaded on the outer wall of nozzle belt, internal screw thread, second connecting tube is machined on the inner wall of second connecting pipe
Section is connected with pipe under test, and the lower connector section is matched with the second connecting pipe.
2. a kind of precision digital pressure gauge as described in claim 1, it is characterised in that: it further include shock ring, the shock ring
Including ontology, the top and bottom of the ontology extend outward to form nosing and lower nosing respectively, and the upper nosing and
Lower nosing is retracted to the center of the ontology, and the bottom of first tube body is formed with accommodation groove, second tube body
Top is formed with lower accommodation groove, and the upper nosing is mutually blocked with upper accommodation groove matches, and the lower nosing is mutually blocked with lower accommodation groove and matched.
3. a kind of precision digital pressure gauge as claimed in claim 2, it is characterised in that: the shock ring is by rubber material one
Molding.
4. a kind of precision digital pressure gauge as described in claim 1, it is characterised in that: further include that the first sealing ring and second are close
Seal, the upper stopper section are equipped with the first seal groove, and first sealing ring is arranged in after the first seal groove by the connection
Portion compresses, and second stopper section is equipped with the second seal groove, and second sealing ring is compacted after being arranged in the second seal groove
In in pipe under test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550416.0U CN208653704U (en) | 2018-09-21 | 2018-09-21 | A kind of precision digital pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550416.0U CN208653704U (en) | 2018-09-21 | 2018-09-21 | A kind of precision digital pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653704U true CN208653704U (en) | 2019-03-26 |
Family
ID=65793237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821550416.0U Expired - Fee Related CN208653704U (en) | 2018-09-21 | 2018-09-21 | A kind of precision digital pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639923A (en) * | 2021-08-05 | 2021-11-12 | 江苏金浦莱希仪表有限公司 | High accuracy antidetonation manometer for boats and ships |
| CN115704314A (en) * | 2021-08-11 | 2023-02-17 | 中国石油天然气股份有限公司 | Multifunctional pressure measuring nipple for volume fracturing wellhead |
-
2018
- 2018-09-21 CN CN201821550416.0U patent/CN208653704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639923A (en) * | 2021-08-05 | 2021-11-12 | 江苏金浦莱希仪表有限公司 | High accuracy antidetonation manometer for boats and ships |
| CN115704314A (en) * | 2021-08-11 | 2023-02-17 | 中国石油天然气股份有限公司 | Multifunctional pressure measuring nipple for volume fracturing wellhead |
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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: 20190326 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |