CN218822930U

CN218822930U - Threaded connection industrial pressure gauge

Info

Publication number: CN218822930U
Application number: CN202222682326.XU
Authority: CN
Inventors: 郑孟珂
Original assignee: Ningbo Kono Instrument Manufacturing Co ltd
Current assignee: Ningbo Kono Instrument Manufacturing Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-07
Anticipated expiration: 2032-10-12

Abstract

The utility model provides an industrial pressure gauge of screw thread formula connection, including the manometer shell, scale instruction core and joint backplate, the inboard and scale instruction core be assembled between/be connected between of manometer shell, the annular groove has been seted up on the top of manometer shell, the inside assembly connection of annular groove has sealed go-between, the middle part fixed mounting of sealed go-between has the high lens, the positive middle part fixed mounting of manometer shell has waterproof connecting seat, the fixed metal connecting rod that is equipped with of one end of waterproof connecting seat, the fixed external screw thread spud that is equipped with of one end of metal connecting rod, the utility model discloses a metal section that is equipped with, gasbag section and inflation stagnant water ring constitute sealed lag, can guarantee external screw thread spud assembly back, can overlap external screw thread spud and establish the protection, effectual assurance leakproofness simultaneously prevents to take place corruption and wearing and tearing phenomenon between external screw thread spud and the connecting thread, fully guarantees life.

Description

Threaded connection industrial pressure gauge

Technical Field

The utility model belongs to the technical field of the industry manometer, a industry manometer of threaded connection is related to.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The mechanical pressure gauge is widely applied in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops, and the like, particularly in the industrial process control and technical measurement process because the elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenience in production and the like.

Patent No. CN201520730507.2 discloses a screw thread formula manometer structure, including the table body and installation body, the table body include watch core and watchcase, the watch core be fixed in the watchcase inside, the watch core bottom is equipped with the link that runs through the watchcase bottom, link and installation body threaded connection, the watchcase upper edge is equipped with the perspective piece that covers the watch core, perspective piece be convex lens. The utility model aims at providing a dismouting efficiency is higher, observe comparatively convenient screw thread formula manometer structure.

The defect of above-mentioned manometer in the use lies in, behind the threaded connection, lacks effectual protection and sealed subassembly for threaded connection department obtains good protection, causes threaded connection department to take place corruption and wearing and tearing phenomenon, and life is low, for this reason, we provide the industry manometer of threaded connection.

Disclosure of Invention

An object of the utility model is to provide an industry manometer of screw thread formula connection to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an industrial pressure gauge of screw thread formula connection, includes manometer shell, scale indication core and joint backplate, the inboard and the scale indication core be assembled between/be connected between of manometer shell, the annular groove has been seted up on the top of manometer shell, the inside assembly connection of annular groove has sealed go-between, the middle part fixed mounting of sealed go-between has the high lens piece, the positive middle part fixed mounting of manometer shell has waterproof connecting seat, the fixed metal connecting rod that is equipped with in one end of waterproof connecting seat, the fixed external screw thread connector that is equipped with in one end of metal connecting rod, the surface cover of metal connecting rod is established and is connected with sealed lag, the bottom and the joint backplate block of manometer shell are connected.

In the above threaded connection industrial pressure gauge, the sealing and protecting sleeve is composed of two metal sections and an air bag section, and the air bag section is arranged between the two metal sections.

In the above threaded connection industrial pressure gauge, one of the metal sections is welded to the metal connecting rod, and the other metal section is sleeved with the metal connecting rod.

In the above threaded connection industrial pressure gauge, an expansion water stop ring is embedded and mounted at one end of the other metal segment.

In the industrial pressure gauge in threaded connection, the water retaining rubber ring is fixedly arranged at the inner ring of the annular groove.

In foretell industry manometer of screw thread formula connection, the top fixed mounting of joint backplate has the condensation urceolus, the one end fixed mounting of condensation urceolus has waterproof base plate, the inner chamber fixed connection of waterproof base plate and manometer shell.

Compared with the prior art, the utility model relates to an industrial pressure gauge that screw thread formula is connected's advantage does: the sealing protection sleeve is formed by the metal section, the air bag section and the expansion water stop ring, so that the external thread connecting column can be protected by being sleeved after being assembled, meanwhile, the sealing performance is effectively ensured, the phenomena of corrosion and abrasion between the external thread connecting column and a connecting thread are prevented, and the service life is fully ensured; through the waterproof substrate and the condensation urceolus that are equipped with, have the effect of good condensation steam, prevent the erosion of steam, fully prevent atomization effect.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of the industrial pressure gauge in threaded connection.

Fig. 2 is an exploded view of the threaded industrial pressure gauge of the present invention shown in fig. 1.

Fig. 3 is the utility model relates to a spatial structure sketch map of the sealed lag of industry manometer of threaded connection.

In the figure, 1, a pressure gauge shell; 2. a waterproof connecting seat; 3. a metal connecting rod; 4. sealing the protective sleeve; 5. connecting the external thread with the column; 6. the scale indicates the core; 7. a high lens sheet; 8. a sealing connection ring; 9. an annular groove; 10. a water retaining rubber ring; 11. a waterproof substrate; 12. a condensing outer cylinder; 13. clamping a back plate; 14. a metal segment; 15. an air bag section; 16. an expansion water stop ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, the utility model relates to an industrial pressure meter that screw thread formula is connected, including manometer shell 1, scale instruction gauge core 6 and joint backplate 13, manometer shell 1's inboard and scale instruction gauge core 6 assembly connection, annular groove 9 has been seted up on manometer shell 1's top, annular groove 9's inside assembly connection has sealed go-between 8, sealed go-between 8's middle part fixed mounting has high lens piece 7, manometer shell 1 positive middle part fixed mounting has waterproof connecting seat 2, waterproof connecting seat 2's the fixed metal connecting rod 3 that is equipped with of one end, metal connecting rod 3's the fixed external screw connector post 5 that is equipped with of one end, metal connecting rod 3's surface cover is established and is connected with sealed lag 4, manometer shell 1's bottom and 13 block connections of joint backplate.

The sealing protection sleeve 4 is composed of two metal sections 14 and an air bag section 15, the air bag section 15 is arranged between the two metal sections 14, one of the metal sections 14 is in welded connection with the metal connecting rod 3, the other metal section 14 is in sleeved connection with the metal connecting rod 3, one end of the other metal section 14 is embedded with an expansion water stop ring 16, the purpose of the arrangement is to ensure that the external threaded connecting column 5 is protected after being assembled, meanwhile, the sealing performance is effectively ensured, the external threaded connecting column 5 is prevented from being corroded and abraded between the external threaded connecting column 5 and the connecting threads, the service life is fully ensured, a water stop rubber ring 10 is fixedly arranged at the inner ring of the annular groove 9, the sealing protection sleeve has a good water stop effect, rainwater is prevented from flowing into a gap between the high-lens sheet 7 and the pressure gauge shell 1, a condensation outer cylinder 12 is fixedly arranged at the top end of the clamping back plate 13, a waterproof substrate 11 is fixedly arranged at one end of the condensation outer cylinder 12, the waterproof substrate 11 is fixedly connected with the inner cavity of the pressure gauge shell 1, the good condensation hot gas erosion effect is achieved, and the atomization effect is fully prevented.

When the waterproof structure is used, the external threaded connector 5 is in assembly connection with external threads, one of the metal sections 14 is extended to the surface of the external threaded structure, the expansion water stop ring 16 is utilized to improve the sealing performance, the external threaded connector 5 can be sleeved and protected, corrosion and abrasion between the external threaded connector 5 and the connecting threads are prevented, the service life is fully ensured, meanwhile, the high-lens sheet 7 is in assembly connection with the annular groove 9 through the sealing connection ring 8, the water retaining rubber ring 10 is matched, a good water retaining effect is achieved, rainwater is prevented from flowing into a gap between the high-lens sheet 7 and the pressure gauge shell 1, finally, the top end of the clamping backboard 13 is provided with the condensation outer barrel 12, one end of the condensation outer barrel 12 is connected with the waterproof substrate 11, a good condensation hot gas effect is achieved, hot gas erosion is prevented, and an atomization effect is fully prevented.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an industry manometer of screw thread formula connection, includes manometer shell (1), scale indicator core (6) and joint backplate (13), its characterized in that, the inboard and scale indicator core (6) be assembled between/be connected between of manometer shell (1), annular groove (9) have been seted up on the top of manometer shell (1), the inside assembly connection of annular groove (9) has sealed go-between (8), the middle part fixed mounting of sealed go-between (8) has high lens piece (7), manometer shell (1) positive middle part fixed mounting has waterproof connecting seat (2), the fixed metal connecting rod (3) that is equipped with of one end of waterproof connecting seat (2), the fixed external screw thread post (5) that is equipped with of one end of metal connecting rod (3), the surface cover of metal connecting rod (3) is established and is connected with sealed lag (4), the bottom and the joint backplate (13) block of manometer shell (1) are connected.

2. A threaded connection industrial pressure gauge according to claim 1, characterized in that said sealing and protection sheath (4) is composed of two metal sections (14) and one balloon section (15), said balloon section (15) being arranged between the two metal sections (14).

3. A threaded connection industrial pressure gauge according to claim 2, wherein one of said metal segments (14) is welded to the metal connecting rod (3), and the other of said metal segments (14) is sleeved to the metal connecting rod (3).

4. A threaded connection industrial pressure gauge according to claim 2, wherein an expansion water stop ring (16) is embedded in one end of the other metal segment (14).

5. A threaded connection industrial pressure gauge according to claim 1, characterized in that a water-retaining rubber ring (10) is fixed at the inner ring of the annular groove (9).

6. The threaded connection type industrial pressure gauge according to claim 1, wherein a condensation outer cylinder (12) is fixedly installed at the top end of the clamping back plate (13), a waterproof substrate (11) is fixedly installed at one end of the condensation outer cylinder (12), and the waterproof substrate (11) is fixedly connected with an inner cavity of the pressure gauge shell (1).