CN215910043U

CN215910043U - Disassembly-free device for metering of pressure instrument

Info

Publication number: CN215910043U
Application number: CN202122478463.7U
Authority: CN
Inventors: 郝群一
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-25
Anticipated expiration: 2031-10-14

Abstract

The utility model provides a disassembly-free device for metering of a pressure instrument. The pressure instrument measurement disassembly-free device comprises: a pressure gauge body; the through pipe is fixedly arranged at the bottom of the pressure instrument body; the shell is fixedly sleeved on the through pipe; the detection connecting pipe is fixedly arranged in the shell, one end of the detection connecting pipe extends into the through pipe and is fixedly connected with the through pipe, and the other end of the detection connecting pipe extends out of the shell and is fixedly connected with the shell; the sliding pipe is slidably arranged in the detection connecting pipe, and one end of the sliding pipe extends into the through pipe; the through hole is formed in the inner wall of the top of the sliding pipe; an internally threaded sleeve rotatably mounted within the housing. The disassembly-free device for the pressure instrument metering has the advantages of convenience in use and capability of carrying out precision detection under the disassembly-free condition.

Description

Disassembly-free device for metering of pressure instrument

Technical Field

The utility model relates to the technical field of pressure instruments, in particular to a disassembly-free device for metering of a pressure instrument.

Background

The pressure instrument is a measuring instrument for measuring gas or liquid pressure by taking an elastic element as a sensitive element, the pressure instrument is generally installed on a conveying pipeline for pressure detection when in use, and the condition that the measured value is not accurate enough may occur after the pressure instrument is used for a long time, so that the pressure instrument needs to be periodically subjected to precision detection, and the pressure instrument needs to be detached from the conveying pipeline generally when in detection, and then the precision detection is carried out on the pressure instrument through the detecting instrument.

However, in the prior art, when the pressure meter is removed, the valve of the delivery pipe needs to be closed, so as to avoid the leakage of liquid or gas in the delivery pipe, which is inconvenient, and therefore, it is necessary to provide a new device for removing the pressure meter without measurement to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disassembly-free device for measuring a pressure instrument, which is convenient to use and can carry out precision detection under the disassembly-free condition.

In order to solve the technical problem, the utility model provides a disassembly-free device for pressure meter measurement, which comprises: a pressure gauge body; the through pipe is fixedly arranged at the bottom of the pressure instrument body; the shell is fixedly sleeved on the through pipe; the detection connecting pipe is fixedly arranged in the shell, one end of the detection connecting pipe extends into the through pipe and is fixedly connected with the through pipe, and the other end of the detection connecting pipe extends out of the shell and is fixedly connected with the shell; the sliding pipe is slidably arranged in the detection connecting pipe, and one end of the sliding pipe extends into the through pipe; the through hole is formed in the inner wall of the top of the sliding pipe; the inner thread sleeve is rotatably arranged in the shell, one end of the inner thread sleeve extends into the through pipe and is rotatably connected with the through pipe, and the other end of the inner thread sleeve extends out of the shell and is rotatably connected with the shell; the rotating wheel is fixedly arranged at one end of the internal thread sleeve extending out of the shell; the screw is installed in the internal thread sleeve in a threaded mode, and one end of the screw extends into the through pipe; the separation blade, separation blade fixed mounting extends to the one end in the through-pipe at the slide pipe, one side of separation blade contacts with the one end that detects the connecting pipe, the separation blade is with the one end fixed connection of screw rod.

Preferably, two rubber barrier strips are fixedly mounted on one side of the barrier sheet.

Preferably, rubber pads are fixedly mounted on the inner walls of the two sides of the through pipe.

Preferably, a plurality of draw-in grooves that are the annular and distribute are seted up to one side of rotating the wheel, one side fixed mounting of siphunculus has the locating lever, sliding sleeve is equipped with the slide cartridge on the locating lever, the one end of slide cartridge extend to outside the casing and with casing sliding connection, sliding sleeve is equipped with the spring on the locating lever, the one end of spring contacts with one side of siphunculus, the other end of spring contacts with the one end of slide cartridge, the slide cartridge extends to the outer one end fixed mounting fixture block of casing, one side of fixture block extend to in arbitrary one draw-in groove and with draw-in groove sliding connection.

Preferably, the top of the sliding cylinder is fixedly provided with a shifting block, and the top of the shifting block extends out of the shell and is in sliding connection with the shell.

Preferably, a sliding hole is formed in the inner wall of the top of the shell, and the shifting block penetrates through the sliding hole and is in sliding connection with the sliding hole.

Preferably, one end of the detection connecting pipe is sleeved with a sealing cover in a threaded manner.

Compared with the related art, the disassembly-free device for the pressure meter metering provided by the utility model has the following beneficial effects:

the utility model provides a disassembly-free device for pressure instrument metering, which can change the communication path of a through pipe by detecting a connecting pipe, a sliding pipe, a through hole, an internal thread sleeve, a rotating wheel, a screw and a blocking piece, so that a pressure instrument body can be accurately detected without being disassembled, the detection work of the pressure instrument body is more efficient and convenient, the rotating wheel can be locked by matching the rotating wheel, a clamping groove, a sliding barrel, a positioning rod, a spring and a clamping block, and the internal thread sleeve is not easy to rotate under the influence of external force.

Drawings

FIG. 1 is a schematic front sectional view of a pressure gauge measurement detachment-free device according to the present invention;

FIG. 2 is a schematic side cross-sectional structural view of a disassembly-free device for pressure gauge measurement provided by the present invention;

fig. 3 is a schematic top cross-sectional structural view of a pressure gauge measurement detachment-free device provided by the utility model.

Reference numbers in the figures: 1. a pressure gauge body; 2. pipe passing; 3. a housing; 4. detecting a connecting pipe; 5. a slide pipe; 6. a through hole; 7. an internally threaded sleeve; 8. a rotating wheel; 9. a screw; 10. a baffle plate; 11. a rubber barrier strip; 12. a rubber pad; 13. a card slot; 14. positioning a rod; 15. a slide cylinder; 16. a spring; 17. and (7) clamping blocks.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional view of a disassembly-free device for pressure gauge measurement according to the present invention; FIG. 2 is a schematic side cross-sectional structural view of a disassembly-free device for pressure gauge measurement provided by the present invention; fig. 3 is a schematic top cross-sectional structural view of a pressure gauge measurement detachment-free device provided by the utility model. The pressure instrument measurement disassembly-free device comprises: a pressure instrument body 1; the through pipe 2 is fixedly arranged at the bottom of the pressure instrument body 1, a threaded cylinder is arranged at the bottom of the through pipe 2 and is mainly used for being connected with a conveying pipe, and the cross section of the through pipe 2 is rectangular, so that the through pipe 2 can be blocked by matching the sliding pipe 5 with the two rubber pads 12 when the sliding pipe enters the through pipe 2; the shell 3 is fixedly sleeved on the through pipe 2; the detection connecting pipe 4 is fixedly arranged in the shell 3, one end of the detection connecting pipe 4 extends into the through pipe 2 and is fixedly connected with the through pipe 2, the other end of the detection connecting pipe 4 extends out of the shell 3 and is fixedly connected with the shell 3, and one end of the detection connecting pipe 4 is provided with a threaded barrel, so that a sealing cover can be covered on the detection connecting pipe 4 in a threaded connection mode; the sliding pipe 5 is slidably mounted in the detection connecting pipe 4, one end of the sliding pipe 5 extends into the through pipe 2, the detection connecting pipe 4 is sealed when the sliding pipe 5 is contracted in the detection connecting pipe 4, the detection connecting pipe 4 is communicated with the through hole 6 through the sliding pipe 5 when the sliding pipe 5 extends into the through pipe 2, and at the moment, the pressure instrument body 1 can be detected through the detection connecting pipe 4; the through hole 6 is formed in the inner wall of the top of the sliding pipe 5; the inner thread sleeve 7 is rotatably installed in the shell 3, one end of the inner thread sleeve 7 extends into the through pipe 2 and is rotatably connected with the through pipe 2, and the other end of the inner thread sleeve 7 extends out of the shell 3 and is rotatably connected with the shell 3; the rotating wheel 8 is fixedly arranged at one end of the internal thread sleeve 7 extending out of the shell 3; the screw 9 is installed in the internal thread sleeve 7 in a threaded mode, and one end of the screw 9 extends into the through pipe 2; separation blade 10, separation blade 10 fixed mounting extends to the one end in the siphunculus 2 at slide 5, one side of separation blade 10 contacts with the one end that detects connecting pipe 4, separation blade 10 and screw rod 9's one end fixed connection, separation blade 10 can carry out the shutoff to detecting connecting pipe 4.

One side fixed mounting of separation blade 10 has two rubber blend stops 11, and two rubber blend stops 11 can improve separation blade 10 and siphunculus 2 laminating nature.

All fixed mounting has rubber pad 12 on the both sides inner wall of siphunculus 2, and rubber pad 12 can improve the laminating nature between siphunculus 2 and the slide tube 5 to this improvement is to the shutoff effect of siphunculus 2.

A plurality of draw-in grooves 13 that are the annular and distribute are seted up to one side of rotating wheel 8, one side fixed mounting of siphunculus 2 has locating lever 14, sliding sleeve is equipped with slide cartridge 15 on the locating lever 14, slide cartridge 15's one end extend to outside casing 3 and with casing 3 sliding connection, sliding sleeve is equipped with spring 16 on the locating lever 14, spring 16's one end contacts with one side of siphunculus 2, spring 16's the other end contacts with slide cartridge 15's one end, slide cartridge 15 extends to the outer one end fixed mounting fixture block 17 of casing 3, one side of fixture block 17 extend to in arbitrary one draw-in groove 13 and with draw-in groove 13 sliding connection, fixture block 17 and draw-in groove 13 cooperate and can prescribe a limit to rotating wheel 8, avoid rotating wheel 8 to receive the accident by the mismatching.

The top fixed mounting of slide cartridge 15 has the shifting block, the top of shifting block extends to outside casing 3 and with casing 3 sliding connection, can stir slide cartridge 15 through the shifting block.

The top inner wall of the shell 3 is provided with a sliding hole, the shifting block penetrates through the sliding hole and is in sliding connection with the sliding hole, and the sliding hole enables the shifting block to extend out of the shell 3 and slide within a certain range.

Detect the one end thread bush of connecting pipe 4 and be equipped with sealed lid, sealed lid can carry out the shutoff to detecting connecting pipe 4, improves the leakproofness that detects connecting pipe 4, avoids detecting connecting pipe 4 and appears the seepage.

The working principle of the disassembly-free device for the pressure meter is as follows:

when the pressure instrument is used, the pressure instrument body 1 is generally connected with the conveying pipe through the through pipe 2, when pressure precision detection needs to be carried out on the pressure instrument body 1, the sliding barrel 15 is firstly shifted through the shifting block, the sliding barrel 15 drives the clamping block 17 to move while extruding the spring 16 until the clamping block 17 withdraws from the corresponding clamping groove 13, then the unlocking work of the rotating wheel 8 is completed, then the rotating wheel 8 drives the inner-inner thread sleeve 7 to rotate, under the action of the threads, the inner-thread sleeve 7 drives the screw rod 9 to move, the screw rod 9 drives the blocking piece 10 and the sliding pipe 5 to move until the blocking piece 10 drives the two rubber blocking strips 11 to be in contact with the inner wall of one side of the through pipe 2, meanwhile, the two sides of the sliding pipe 5 extending into the through pipe 2 are also in contact with the two rubber pads 12, so that the through pipe 2 is blocked and the conveying pipe are opposite, the through pipe 2 is communicated with the sliding pipe 5 and the detection connecting pipe 4 through the through hole 6, at this time, the sealing cover on the detection connecting pipe 4 can be opened, and then the precision detection device is connected with the detection connecting pipe 4, so that the precision detection work of the pressure instrument body 1 can be realized without disassembling the pressure instrument body 1.

the utility model provides a disassembly-free device for pressure instrument measurement, which can change the communication path of a through pipe 2 through detecting a connecting pipe 4, a sliding pipe 5, a through hole 6, an internal thread sleeve 7, a rotating wheel 8, a screw rod 9 and a blocking piece 10, so that the pressure instrument body 1 can be accurately detected without disassembly, the detection work of the pressure instrument body 1 is more efficient and convenient, and the rotating wheel 8 can be locked through matching the rotating wheel 8, a clamping groove 13, a sliding barrel 15, a positioning rod 14, a spring 16 and a clamping block 17, so that the internal thread sleeve 7 is not easy to rotate under the influence of external force.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A pressure instrument measurement disassembly-free device is characterized by comprising:

a pressure gauge body;

the through pipe is fixedly arranged at the bottom of the pressure instrument body;

the shell is fixedly sleeved on the through pipe;

the detection connecting pipe is fixedly arranged in the shell, one end of the detection connecting pipe extends into the through pipe and is fixedly connected with the through pipe, and the other end of the detection connecting pipe extends out of the shell and is fixedly connected with the shell;

the sliding pipe is slidably arranged in the detection connecting pipe, and one end of the sliding pipe extends into the through pipe;

the through hole is formed in the inner wall of the top of the sliding pipe;

the inner thread sleeve is rotatably arranged in the shell, one end of the inner thread sleeve extends into the through pipe and is rotatably connected with the through pipe, and the other end of the inner thread sleeve extends out of the shell and is rotatably connected with the shell;

the rotating wheel is fixedly arranged at one end of the internal thread sleeve extending out of the shell;

the screw is installed in the internal thread sleeve in a threaded mode, and one end of the screw extends into the through pipe;

the separation blade, separation blade fixed mounting extends to the one end in the through-pipe at the slide pipe, one side of separation blade contacts with the one end that detects the connecting pipe, the separation blade is with the one end fixed connection of screw rod.

2. The disassembly-free pressure gauge metering device of claim 1, wherein two rubber barrier strips are fixedly mounted on one side of the barrier.

3. The pressure instrument measurement detachment-free device of claim 1, wherein rubber pads are fixedly mounted on inner walls of two sides of the through pipe.

4. The pressure instrument measurement detachment-free device according to claim 1, wherein one side of the rotating wheel is provided with a plurality of clamping grooves distributed in an annular shape, one side of the through pipe is fixedly provided with a positioning rod, the positioning rod is slidably sleeved with a sliding barrel, one end of the sliding barrel extends out of the shell and is slidably connected with the shell, the positioning rod is slidably sleeved with a spring, one end of the spring is in contact with one side of the through pipe, the other end of the spring is in contact with one end of the sliding barrel, the sliding barrel extends to one end of the shell to be fixedly provided with a clamping block, and one side of the clamping block extends into any one clamping groove and is slidably connected with the clamping groove.

5. The disassembly-free pressure meter measuring device of claim 4, wherein a shifting block is fixedly mounted at the top of the sliding cylinder, and the top of the shifting block extends out of the shell and is connected with the shell in a sliding manner.

6. The disassembly-free device for measuring the pressure instrument of claim 5, wherein a sliding hole is formed on the inner wall of the top of the shell, and the shifting block penetrates through the sliding hole and is connected with the sliding hole in a sliding manner.

7. The disassembly-free pressure gauge metering device of claim 1, wherein a sealing cover is threaded on one end of the detection connecting pipe.