CN218330411U

CN218330411U - Corrosion-resistant automatic pressure instrument

Info

Publication number: CN218330411U
Application number: CN202222698069.9U
Authority: CN
Inventors: 王刚
Original assignee: Tianjin Tongyi Instrument Technology Development Co ltd
Current assignee: Tianjin Tongyi Instrument Technology Development Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-17
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a corrosion-resistant automatic pressure instrument, including instrument main part and coupling assembling, the bottom of instrument main part is provided with the link, the bottom of link is provided with sealed end, the bottom of sealed end is provided with pressure measurement component and four ejector pins, coupling assembling includes ring flange and sealed shell, the upper end of sealed shell with the bottom of link is connected, the ring flange sets up the bottom of sealed shell, the bottom port of ring flange is provided with the sealing plug, be provided with four reset assembly on the lateral wall of sealing plug, sealed end is including sealed lid and ladder seal platform. The utility model discloses set up instrument main part, sealed end, coupling assembling, sealing strip, ejector pin, sealing washer, sealing plug and reset assembly, not only have good leakproofness, can dismantle when maintaining simultaneously, need not to close supply channel and just can dismantle the instrument main part and overhaul, it is convenient to maintain.

Description

Corrosion-resistant automatic pressure instrument

Technical Field

The utility model relates to a pressure instrument technical field specifically is a corrosion-resistant automatic pressure instrument.

Background

At present, the application of the pressure gauge almost extends to all the industrial processes and scientific research fields, and is visible anywhere in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories and stores and the like.

The current pressure instrument for water supply system because pressure instrument is direct mount usually on the supply pipeline, consequently when the maintenance, need cut off the supply pipeline, then just can maintain, and is very inconvenient when dismantling the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant automatic pressure instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant automatic pressure instrument, includes instrument main part and coupling assembling, the bottom of instrument main part is provided with the link, the bottom of link is provided with sealed end, the bottom of sealed end is provided with pressure measurement component and four ejector pins, coupling assembling includes ring flange and seal shell, the upper end of seal shell with the bottom of link is connected, the ring flange sets up the bottom of seal shell, the bottom port of ring flange is provided with the sealing plug, be provided with four reset assembly on the lateral wall of sealing plug.

Preferably, the sealing end comprises a sealing cover and a stepped sealing platform, the sealing cover is arranged on the upper portion of the stepped sealing platform, sealing strips are sequentially arranged on two horizontal table surfaces below the stepped sealing platform, and external threads are arranged on the outer wall of the upper end of the stepped sealing platform.

Preferably, the pressure detection element is arranged in the middle of the bottom of the stepped sealing platform, and the four ejector rods annularly surround the outer ring of the pressure detection element.

Preferably, the upper portion of sealed shell seted up with the shoulder hole that the ladder seal land matches, the thread groove has been seted up on the top inner wall of shoulder hole, seted up in proper order on the horizontal table face of shoulder hole with the seal groove that the sealing strip matches.

Preferably, a sealing ring is arranged on the inner side of the bottom end of the stepped hole, and the bottom of the sealing ring is abutted to the upper end of the sealing plug.

Preferably, the reset assembly comprises a connecting block, a telescopic rod and a reset spring, the connecting block is fixedly arranged on one side of the bottom end of the sealing plug, the telescopic rod is arranged on the connecting block, and the reset spring is sleeved on the surface of the telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up instrument main part, sealed end, coupling assembling, sealing strip, ejector pin, sealing washer, sealing plug and reset assembly, not only have good leakproofness, can dismantle the maintenance when dismantling the maintenance simultaneously, need not to close just can dismantle the instrument main part to the supply channel and overhaul, it is convenient to maintain.

Drawings

Fig. 1 is a schematic view of a front view split structure of the present invention;

FIG. 2 is a schematic view of the side view and the disassembly structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is a schematic view of the top view structure of the connection assembly of the present invention.

In the figure: 1. a meter main body; 2. a connection assembly; 21. a flange plate; 22. sealing the shell; 3. a connecting end; 4. sealing the end; 41. a sealing cover; 42. a stepped sealing platform; 5. a pressure detecting element; 6. a top rod; 7. a sealing plug; 8. a reset assembly; 81. connecting blocks; 82. a telescopic rod; 83. a return spring; 9. a sealing strip; 10. an external thread; 11. a stepped hole; 12. a sealing groove; 13. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a corrosion-resistant automatic pressure instrument comprises an instrument main body 1 and a connecting assembly 2, wherein a connecting end 3 is installed at the bottom of the instrument main body 1, a sealing end 4 used for connection and sealing is installed at the bottom of the connecting end 3, a pressure detection element 5 used for water pressure detection and four ejector rods 6 used for limiting are installed at the bottom of the sealing end 4, the connecting assembly 2 comprises a flange 21 connected with a water supply pipeline and a sealing shell 22 connected with the sealing end 4, the upper end of the sealing shell 22 is fixedly connected with the bottom of the connecting end 3, the flange 21 is fixedly installed at the bottom of the sealing shell 22, a sealing plug 7 is installed at a bottom end port of the flange 21, and four resetting assemblies 8 are installed on the outer side wall of the sealing plug 7;

sealing end 4 includes sealed lid 41 and ladder seal platform 42, sealed lid 41 fixed mounting is on the upper portion of ladder seal platform 42, install respectively in proper order on two horizontal table faces of ladder seal platform 42 below and be used for sealing effect sealing strip 9, and install external screw thread 10 on the upper end outer wall of ladder seal platform 42, pressure measurement component 5 fixed mounting is in the bottom intermediate position of ladder seal platform 42, four ejector pins 6 are the annular around the outer lane of pressure measurement component 5, shoulder hole 11 that matches with ladder seal platform 42 is seted up on the upper portion of sealed shell 22, and shoulder hole 11 and ring flange 21 intercommunication, the thread groove has been seted up on the top inner wall of shoulder hole 11, seal groove 12 that matches with sealing strip 9 has been seted up in proper order on the horizontal table face of shoulder hole 11, sealing washer 13 is installed to the bottom inboard of shoulder hole 11, the bottom of sealing washer 13 and the upper end butt of sealing plug 7, reset assembly 8 includes connecting block 81, telescopic link 82 and reset spring 83, connecting block 81 fixed mounting is on one side of the bottom of sealing plug 7, telescopic link 82 is installed on connecting block 81, reset spring 83 cover establishes the surface of telescopic link 82.

The working principle is as follows: when using, it is whole the utility model discloses an install on water pipeline by ring flange 21, make ladder seal platform 42 enter into the shoulder hole 11 in the sealed shell 22 gradually through rotatory sealed lid 41, and then make sealing strip 9 and shoulder hole 11 horizontal table face's seal groove 12 peg graft sealedly, ejector pin 6 outwards promotes sealing plug 7 simultaneously, make sealing plug 7 remove the sealed to shoulder hole 11, make the water in the water supply pipe enter into shoulder hole 11 in, the pressure detection component 5 of ladder seal platform 42 bottom detects water pressure, when needs dismantle the maintenance to instrument main part 1, only need to reverse the selection to rotate sealed lid 41, make ejector pin 6 shift out shoulder hole 11, sealing plug 7 restriction is relieved this moment, it seals shoulder hole 11 to restart under the effect of reset spring 83 and rivers pressure, make water supply pipeline can normally work, guarantee to make instrument main part 1 overhaul under the condition that water supply pipeline does not close.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrosion-resistant automatic pressure instrument, includes instrument main part (1) and coupling assembling (2), its characterized in that: the bottom of instrument main part (1) is provided with link (3), the bottom of link (3) is provided with sealed end (4), the bottom of sealed end (4) is provided with pressure measurement component (5) and four ejector pins (6), coupling assembling (2) are including ring flange (21) and seal shell (22), the upper end of seal shell (22) with the bottom of link (3) is connected, ring flange (21) set up the bottom of seal shell (22), the bottom port of ring flange (21) is provided with sealing plug (7), be provided with four reset assembly (8) on the lateral wall of sealing plug (7).

2. A corrosion resistant automated pressure gauge according to claim 1, wherein: sealing end (4) are including sealed lid (41) and ladder sealing platform (42), sealed lid (41) set up the upper portion of ladder sealing platform (42), sealing strip (9) have set gradually on two horizontal table faces of ladder sealing platform (42) below, just be provided with external screw thread (10) on the upper end outer wall of ladder sealing platform (42).

3. A corrosion resistant automated pressure gauge according to claim 2, wherein: the pressure detection element (5) is arranged in the middle of the bottom of the stepped sealing platform (42), and the four ejector rods (6) annularly surround the outer ring of the pressure detection element (5).

4. A corrosion resistant automated pressure gauge according to claim 2, wherein: the upper portion of sealed shell (22) seted up with shoulder hole (11) that shoulder sealing platform (42) match, the thread groove has been seted up on the top inner wall of shoulder hole (11), seted up in proper order on the horizontal table face of shoulder hole (11) with seal groove (12) that sealing strip (9) match.

5. A corrosion resistant automated pressure gauge according to claim 4, wherein: and a sealing ring (13) is arranged on the inner side of the bottom end of the stepped hole (11), and the bottom of the sealing ring (13) is abutted against the upper end of the sealing plug (7).

6. A corrosion resistant automated pressure gauge according to claim 1, wherein: reset subassembly (8) include connecting block (81), telescopic link (82) and reset spring (83), connecting block (81) are fixed to be set up bottom one side of sealing plug (7), telescopic link (82) set up on connecting block (81), reset spring (83) cover is established the surface of telescopic link (82).