CN218546108U

CN218546108U - Calibration instrument for online calibration of breather valve

Info

Publication number: CN218546108U
Application number: CN202222408683.7U
Authority: CN
Inventors: 肖杰; 卫威; 居明春; 李英杰; 刘军
Original assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Current assignee: Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-02-28
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a check gauge for online check-up breather valve, the power distribution box comprises a box body, adjusting part and determine module all set up the inside at the box, and determine module is used for realizing detecting, and determine module includes gas pitcher, gas flowmeter, hose, cell body, first clamp pipe, second clamp pipe, rotary joint, first gear, second motor, second gear, manometer, ultrasonic flaw detector and check valve, the beneficial effects of the utility model reside in that, be convenient for better breather valve for different models adjusts through setting up adjusting part, and the determine module who sets up is convenient for better check-up breather valve's air flow and gas leakage volume to judge whether the breather valve accords with the standard, thereby further guarantee the quality of product, than the very big improvement of traditional device operation quality and availability factor.

Description

Calibrator for on-line calibration of breather valve

Technical Field

The utility model relates to a calibration equipment technical field especially relates to a check gauge for online check-up breather valve.

Background

At present, most of the breather valve checking links are on-line testing of forward and reverse opening pressure, but the ventilation quantity and the gas leakage quantity inside the breather valve cannot be checked, the accurate numerical values of the gas throughput and the gas leakage quantity of the breather valve cannot be mastered, and the breather valve with large gas leakage quantity can be easily put into use, so that the influence is caused in the actual use, and the practical application and operation are not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problems in the prior art, the main object of the present invention is to provide a calibrator for online calibration of breather valves.

The technical scheme of the utility model is like this: a calibrator for on-line calibration of a breather valve comprises a box body, an adjusting component and a detecting component, wherein the adjusting component and the detecting component are both arranged inside the box body;

the adjusting assembly is used for being matched with the detection assembly and comprises an adjusting box, a two-way screw rod, an adjusting nut, a first vertical plate, a second vertical plate, a driving box, a driven bevel gear, a first motor and a driving bevel gear;

the detection assembly is used for realizing detection and comprises a gas tank, a gas flowmeter, a hose, a groove body, a first clamping pipe, a second clamping pipe, a rotary joint, a first gear, a second motor, a second gear, a pressure gauge, an ultrasonic flaw detector and a one-way valve.

As a preferred embodiment, the bottom fixedly connected with regulating box of box inner wall, the inside of regulating box is rotated and is connected with two-way lead screw, the outside symmetry threaded connection of two-way lead screw has four adjusting nut, adjusting nut's the outside all with the inner wall sliding connection of regulating box, correspond two first riser of fixedly connected with and second riser respectively between adjusting nut's the top, one side fixedly connected with drive box of box, two-way lead screw is close to the one end of drive box and extends to the inside and the driven bevel gear of fixedly connected with of drive box, the first motor of the inside top fixedly connected with of drive box, the output fixedly connected with initiative bevel gear of first motor, initiative bevel gear is connected with driven bevel gear meshing.

As a preferred embodiment, the top of one side of each of the first vertical plate and the second vertical plate is fixedly connected with a gas tank, the top of each of the gas tanks is fixedly connected with a gas flowmeter, and the output end of each of the gas flowmeters is fixedly connected with a hose.

As a preferred embodiment, the cell body has been seted up to the inside of second riser, the inside rotation of cell body is connected with first clamp pipe, the outside of first riser is rotated and is connected with second clamp pipe, the equal fixedly connected with check valve in inside of first clamp pipe and second clamp pipe, the equal fixedly connected with rotary joint in the outside that first clamp pipe and second clamp pipe kept away from mutually just is located corresponding check valve, two the one end fixed connection that the gas pitcher was all kept away from with the hose to the one end that rotary joint kept away from mutually.

As a preferred embodiment, the outside of first clamp pipe just is located the inside fixedly connected with first gear of cell body, and the second riser is kept away from one side of first riser and is located the below fixedly connected with second motor of first clamp pipe, the output of second motor extends to the inside of cell body and rotates with the inner wall of cell body to be connected, the outside of second motor output just is located the inside fixedly connected with second gear of cell body, the second gear is connected with first gear engagement.

As a preferred embodiment, one side that first clamp pipe and second clamp pipe are close to mutually all is provided with the plane that is used for the centre gripping, two the centre gripping has the breather valve body between the plane, breather valve body inside is provided with two cavitys, the outside of breather valve body and the outside symmetric thread who is located corresponding two cavitys have the manometer, the top of box inner wall and the top fixedly connected with ultrasonic flaw detector who is located the breather valve body, the top of box inner wall and one side fixedly connected with controller that is located ultrasonic flaw detector.

As a preferred embodiment, the outside of box is rotated and is connected with the cabinet door, the outside of box just is located the top fixedly connected with display screen of cabinet door, first motor, second motor, gas flowmeter, ultrasonic flaw detector and display screen all with controller electric connection.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

the utility model discloses in, be convenient for better breather valve for different models through setting up adjusting part and adjust, this check appearance can adjust the interval between first clamp pipe and the second clamp pipe according to the needs of reality, thereby can the breather valve of the different models of appearance check-up, and the detection module who sets up is convenient for the air output and the gas leakage volume of better check-up breather valve, thereby judge whether the breather valve accords with the standard, and carry out gaseous check-up through the ultrasonic flaw detector, carry out ultrasonic flaw detection to the whole of breather valve, thereby avoid phenomenons such as fracture and crack that its inner wall exists in the casting process, thereby further guarantee the quality of product, very big improvement operation quality and availability factor of more traditional device.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection state between the adjusting box and the adjusting nut of the present invention;

FIG. 4 is an enlarged view of the section A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention.

Illustration of the drawings: 1. a box body; 2. an adjustment box; 3. a bidirectional screw rod; 4. adjusting the nut; 5. a first vertical plate; 6. a second vertical plate; 7. a drive cartridge; 8. a driven bevel gear; 9. a first motor; 10. a driving bevel gear; 11. a gas tank; 12. a gas flow meter; 13. a hose; 14. a trough body; 15. a first clamp tube; 16. a second clamp tube; 17. a rotary joint; 18. a first gear; 19. a second motor; 20. a second gear; 21. a breather valve body; 22. a pressure gauge; 23. an ultrasonic flaw detector; 24. a controller; 25. a cabinet door; 26. a display screen; 27. a one-way valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The invention will be further described with reference to the accompanying drawings and specific embodiments

Example 1

As shown in fig. 1-5, the utility model provides a technical solution: the device comprises a box body 1, an adjusting assembly and a detecting assembly, wherein the adjusting assembly and the detecting assembly are both arranged in the box body 1;

the adjusting assembly is used for being matched with the detection assembly and comprises an adjusting box 2, a two-way screw rod 3, an adjusting nut 4, a first vertical plate 5, a second vertical plate 6, a driving box 7, a driven bevel gear 8, a first motor 9 and a driving bevel gear 10;

the detection assembly is used for realizing detection and comprises a gas tank 11 and a gas flow meter 12, wherein the gas flow meter 12 is HLUX-50, a hose 13, a groove body 14, a first clamping pipe 15, a second clamping pipe 16, a rotary joint 17, a first gear 18, a second motor 19, a second gear 20, a pressure gauge 22, an ultrasonic flaw detector 23 and a one-way valve 27, and the ultrasonic flaw detector 23 is EUT-101C.

In this embodiment, be convenient for better breather valve for different models through setting up adjusting part and adjust, this check appearance can adjust the interval between first clamp pipe 15 and the second clamp pipe 16 according to the needs of reality, thereby can the breather valve of the different models of appearance check, and the measuring element who sets up is convenient for the air output and the gas leakage volume of better check breather valve, thereby judge whether the breather valve accords with the standard, and carry out gaseous check-up through ultrasonic flaw detector 23 in, carry out ultrasonic flaw detection to the whole of breather valve, thereby avoid phenomenons such as fracture and crack that its inner wall exists in the casting process, thereby further guarantee the quality of product.

Example 2

As shown in fig. 1 to 5, an adjusting box 2 is fixedly connected to the bottom of the inner wall of a box body 1, a bidirectional screw rod 3 is rotatably connected to the inside of the adjusting box 2, four adjusting nuts 4 are symmetrically and threadedly connected to the outer side of the bidirectional screw rod 3, the outer sides of the adjusting nuts 4 are both slidably connected to the inner wall of the adjusting box 2, a first vertical plate 5 and a second vertical plate 6 are fixedly connected to the top of each of the two adjusting nuts 4, a driving box 7 is fixedly connected to one side of the box body 1, one end of the bidirectional screw rod 3 close to the driving box 7 extends to the inside of the driving box 7 and is fixedly connected to a driven bevel gear 8, a first motor 9 is fixedly connected to the top of the inside of the driving box 7, an output end of the first motor 9 is fixedly connected to a driving bevel gear 10, the driving bevel gear 10 is engaged with the driven bevel gear 8, so that the adjusting nuts 4 are driven by the rotation of the bidirectional screw rod 3 to symmetrically move, so that the first vertical plate 5 and the second vertical plate 6 can simultaneously symmetrically move, thereby achieving a better clamping effect;

the top parts of one sides of the first vertical plate 5 and the second vertical plate 6 are fixedly connected with gas tanks 11, the top parts of the gas tanks 11 are fixedly connected with gas flow meters 12, the output ends of the gas flow meters 12 are fixedly connected with hoses 13, and the gas output by the gas tanks 11 can be better calculated and measured through the gas flow meters 12, so that measurement standards and bases are provided for subsequent detection;

the inner part of the second vertical plate 6 is provided with a groove body 14, the inner part of the groove body 14 is rotatably connected with a first clamping pipe 15, the outer side of the first vertical plate 5 is rotatably connected with a second clamping pipe 16, the inner parts of the first clamping pipe 15 and the second clamping pipe 16 are both fixedly connected with a one-way valve 27, one ends of the first clamping pipe 15 and the second clamping pipe 16, which are far away from each other, are both fixedly connected with rotary joints 17, which are positioned at the outer sides of the corresponding one-way valves 27, one ends of the two rotary joints 17, which are far away from each other, are both fixedly connected with one ends of the hoses 13, which are far away from the gas tank 11, the check valves 27 are arranged to ensure that detection gas in the inner cavity of the breather valve body 21 cannot flow out, and the rotary joints 17 are arranged to prevent the hoses 13 from rotating when the first clamping pipe 15 and the second clamping pipe 16 rotate and do not influence the hoses 13 to carry out gas supply work on the breather valve body 21;

the outer side of the first clamping pipe 15 and the inner part of the groove body 14 are fixedly connected with a first gear 18, one side of the second vertical plate 6, which is far away from the first vertical plate 5, is positioned below the first clamping pipe 15, is fixedly connected with a second motor 19, the output end of the second motor 19 extends to the inner part of the groove body 14 and is rotatably connected with the inner wall of the groove body 14, the outer side of the output end of the second motor 19 and the inner part of the groove body 14 are fixedly connected with a second gear 20, the second gear 20 is meshed with the first gear 18, and through the arrangement of the meshing of the first gear 18 and the second gear 20, the second motor 19 drives the second gear 20 to rotate and simultaneously drives the first gear 18 to rotate, so that the first clamping pipe 15 can rotate, and the breather valve body 21 clamped by the first clamping pipe can rotate, and the detection work of the ultrasonic flaw detector 23 is better matched;

the gas leakage detection device comprises a first clamping pipe 15, a second clamping pipe 16, a breather valve body 21, a controller 24, a pressure gauge 22, a gas flow meter 12 and a pressure gauge 22, wherein one side, close to the first clamping pipe 15 and the second clamping pipe 16, of each of the first clamping pipe and the second clamping pipe is provided with a plane for clamping, the breather valve body 21 is clamped between the two planes, two cavities are formed in the breather valve body 21, the outer side of the breather valve body 21 and the outer side of each of the two cavities are symmetrically connected with the pressure gauge 22 through threads, the ultrasonic flaw detector 23 is fixedly connected to the top of the inner wall of a box body 1 and is positioned above the breather valve body 21, the controller 24 is fixedly connected to the top of the inner wall of the box body 1 and is positioned on one side of the ultrasonic flaw detector 23, the pressure gauge 22 can be better matched with the gas flow meter 12 for use, and whether the gas leakage condition of the breather valve body 21 meets the standard or not is judged through the pressure value change of the pressure gauge 22;

wherein, the outside of box 1 is rotated and is connected with cabinet door 25, and the outside of box 1 just is located the top fixedly connected with display screen 26 of cabinet door 25, first motor 9, second motor 19, gas flowmeter 12, ultrasonic flaw detector 23 and display screen 26 all with controller 24 electric connection, through setting up controller 24 control that can be better and matched with electrical equipment to better work carries out.

The working principle is as follows:

as shown in fig. 1-5, the adjusting assembly is arranged to adjust the breathing valves of different models better, the checking instrument can adjust the distance between the first clamping tube 15 and the second clamping tube 16 according to actual needs, so as to check the breathing valves of different models, the detecting assembly is arranged to check the ventilation and gas leakage of the breathing valve better, so as to determine whether the breathing valve meets the standard, and the ultrasonic flaw detector 23 is used to perform gas check and ultrasonic flaw detection on the whole breathing valve, so as to avoid the cracking and crack phenomena in the casting process of the inner wall, thereby further ensuring the product quality, the specific operation is as follows, firstly the breathing valve body 21 is placed between the first vertical plate 5 and the second vertical plate 6, the bidirectional screw 3 is driven by the first motor 9, thereby two vertical plates are close to each other, the first clamping pipe 15 and the second clamping pipe 16 arranged on the first vertical plate 5 and the second vertical plate 6 are clamped tightly, then the second gear 20 is driven to rotate by the rotation of the second motor 19, the first gear 18 is driven to rotate by the meshing relationship of the second gear 20 and the first gear 18, thereby the first clamping pipe 15 is driven to rotate, the second clamping pipe 16 and the breather valve body 21 on the other side can also rotate, thereby the breather valve body 21 can rotate in all directions under the ultrasonic flaw detector 23, thereby the flaw detection can be better performed on the breather valve body 21, while the breather valve body 21 rotates, the gas in the gas tank 11 can also enter the inner cavity of the breather valve body 21 through the gas flowmeter 12 and the hose 13, the pressure gauge 22 can display the internal pressure in real time, and then the time is passed, the inside atmospheric pressure of breather valve body 21 reduces gradually, shows data and time that gas flowmeter 12 and manometer 22 provided through display screen 26 at last to judge whether qualified the breather valve of check-up, very big improvement the operating quality and availability factor than traditional device.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a check gauge for online check breather valve, includes box (1), adjusting part and determine module, its characterized in that: the adjusting assembly and the detecting assembly are both arranged inside the box body (1), the adjusting assembly is used for being matched with the detecting assembly, and the adjusting assembly comprises an adjusting box (2), a bidirectional screw rod (3), an adjusting nut (4), a first vertical plate (5), a second vertical plate (6), a driving box (7), a driven bevel gear (8), a first motor (9) and a driving bevel gear (10); the detection assembly is used for realizing detection and comprises a gas tank (11), a gas flowmeter (12), a hose (13), a tank body (14), a first clamping pipe (15), a second clamping pipe (16), a rotary joint (17), a first gear (18), a second motor (19), a second gear (20), a pressure gauge (22), an ultrasonic flaw detector (23) and a one-way valve (27), wherein the bottom of the inner wall of the tank body (1) is fixedly connected with an adjusting box (2), the inside of the adjusting box (2) is rotatably connected with a two-way lead screw (3), the outside of the two-way lead screw (3) is symmetrically and threadedly connected with four adjusting nuts (4), the outside of each adjusting nut (4) is slidably connected with the inner wall of the adjusting box (2), a first vertical plate (5) and a second vertical plate (6) are respectively and fixedly connected between the tops of the two adjusting nuts (4), one side of the tank body (1) is fixedly connected with a driving box (7), one end of the two-way lead screw (3) close to the driving box (7) extends to the inside of the driving box (7), a gear (7) is fixedly connected with a first bevel driving motor (9), and the top of the first bevel (9) is fixedly connected with a driven bevel driving motor (9), the driving bevel gear (10) is meshed with the driven bevel gear (8), a groove body (14) is formed in the second vertical plate (6), a first clamping pipe (15) is rotatably connected in the groove body (14), a second clamping pipe (16) is rotatably connected to the outer side of the first vertical plate (5), rotary joints (17) are fixedly connected to the inner parts of the first clamping pipe (15) and the second clamping pipe (16), one ends of the first clamping pipe (15) and the second clamping pipe (16) which are far away from each other are fixedly connected to the outer sides of the corresponding one-way valves (27), one ends of the rotary joints (17) which are far away from each other are fixedly connected to one end of the hose (13) which is far away from the gas tank (11), a first gear (18) is fixedly connected to the outer side of the first clamping pipe (15) which is located in the groove body (14), a second gear (19) is fixedly connected to the outer side of the second vertical plate (5) which is located below the first clamping pipe (15), and a motor output end of the second gear (19) which is connected to the inner wall of the second clamping pipe (14) which is connected to the motor (20) which is connected to the inner wall of the groove body (14), and the motor (14) which is connected to the output end of the motor (19) which is connected to the inner wall of the motor (14), first clamp pipe (15) and second clamp pipe (16) one side that is close to mutually all is provided with the plane that is used for the centre gripping, two the centre gripping has breather valve body (21) between the plane, breather valve body (21) inside is provided with two cavitys, the outside symmetry threaded connection that just is located corresponding two cavitys in the outside of breather valve body (21) has manometer (22), the top of box (1) inner wall just is located top fixedly connected with ultrasonic flaw detector (23) of breather valve body (21), the top of box (1) inner wall just is located one side fixedly connected with controller (24) of ultrasonic flaw detector (23).

2. A prover for on-line verification of a respiratory valve according to claim 1 wherein: the equal fixedly connected with gas pitcher (11) in one side top of first riser (5) and second riser (6), the equal fixedly connected with gas flowmeter (12) in top of gas pitcher (11), the equal fixedly connected with hose (13) of output of gas flowmeter (12).

3. A prover for on-line verification of a respiratory valve according to claim 1 wherein: the outside of box (1) is rotated and is connected with cabinet door (25), the outside of box (1) and top fixedly connected with display screen (26) that are located cabinet door (25), first motor (9), second motor (19), gas flowmeter (12), ultrasonic flaw detector (23) and display screen (26) all with controller (24) electric connection.