CN215573602U

CN215573602U - A device for manometer measurement detects

Info

Publication number: CN215573602U
Application number: CN202121119220.8U
Authority: CN
Inventors: 龚乐; 党鑫; 李俊岐; 任华
Original assignee: Gong Le
Current assignee: Gong Le
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-01-18
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a device for measuring and detecting a pressure gauge, which belongs to the technical field of pressure gauge measurement and comprises a tank body, wherein a top cover is fixedly arranged at the top of the tank body, fixing bolts are arranged on the left side and the right side of the joint of the tank body and the top cover in a penetrating manner, a liquid is filled in an inner cavity of the tank body, the pressure gauge is arranged in the inner cavity of the tank body, the pressure gauge comprises a circular dial plate, scales are annularly arranged in the dial plate, a pointer is movably connected to the center of the inner cavity of the dial plate, a connector is fixedly connected to the top of the dial plate, an inflation tube is arranged in a penetrating manner, a valve is arranged on the inflation tube, the inflation tube is positioned at one side of the inner cavity of the tank body and is fixedly connected with the pressure gauge through the connector, a connecting nut is fixedly connected to one side of the inflation tube, which is far away from the tank body, an inflation assembly is fixedly connected with the inflation tube through the connecting nut, and a transparent glass observation window is arranged on the front end surface of the tank body, the detection device is simple in structure, convenient to operate and convenient to popularize.

Description

A device for manometer measurement detects

Technical Field

The utility model relates to the technical field of pressure gauge metering, in particular to a device for metering and detecting a pressure gauge.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates pressure higher than the pressure, is very common in application, almost extends to all the fields of industrial processes and scientific researches, is visible everywhere in the fields of heating power networks, oil and gas transmission, water and gas supply systems, vehicle maintenance factories and shops and the like, and particularly in the process of industrial process control and technical measurement, because the elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like, the mechanical pressure gauge is more and more widely applied, before the pressure gauge is installed, if the air tightness of the pressure gauge does not meet the requirement, the pressure gauge can generate various errors and faults after the pressure gauge is installed, so the pressure gauge loses the use value, therefore, before the pressure gauge is officially used, the air tightness of the pressure gauge needs to be detected to ensure that the pressure gauge can be normally used at a later stage, but current manometer measurement detection device cost is higher, and the specialty is stronger, and structure and operation are also comparatively complicated, are unfavorable for using widely, to this, we propose a device that is used for manometer measurement to detect.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a device for measuring and detecting a pressure gauge, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for measuring and detecting a pressure gauge comprises a tank body, a top cover is fixedly arranged at the top of the tank body, fixing bolts are arranged on the left side and the right side of the joint of the tank body and the top cover in a penetrating way, liquid is filled in the inner cavity of the tank body, a pressure gauge is arranged in the inner cavity of the tank body, the pressure gauge is positioned below the liquid level and comprises a circular dial plate, scales are annularly and equidistantly arranged in the dial plate, the center of the inner cavity of the dial plate is movably connected with a pointer, the top of the dial plate is fixedly connected with a joint, the top cover is provided with an inflation tube in a penetrating way, the inflation tube is provided with a valve, one side of the inflation tube, which is positioned in the inner cavity of the tank body, is fixedly connected with a pressure gauge through a joint, one side of the inflation tube far away from the tank body is fixedly connected with a connecting nut, the inflation tube is fixedly connected with an inflation assembly through the connecting nut, and a transparent glass observation window is arranged on the front end face of the tank body.

Preferably, the inflation assembly includes the body, the fixed tube head that is provided with in left side of body, coupling nut with the fixed intercommunication of tube head, the tube head communicates with the inner chamber of body, the inner chamber activity of body is provided with two sets of pistons, and is two sets of fixed connection, right side between the piston the right-hand member face fixedly connected with push rod of piston, the right side of push rod runs through the body and the fixed pull ring that is provided with.

Preferably, the outer wall of tube head is provided with the screw thread, coupling nut's inner wall is provided with the thread groove with tube head outer wall screw thread assorted.

Preferably, the top left and right sides of the tank body is all provided with a thread blind hole matched with the fixing bolt, the bottom left and right sides of the top cover is provided with the same thread blind hole, the bottom fixedly connected with annular sealing gasket of the top cover, the top of the tank body is provided with an annular groove matched with the annular sealing gasket.

Preferably, the outer side wall of the tank body is fixedly provided with a handle, and the outer surface of the handle is attached with a frosted anti-slip sleeve.

Preferably, the inflation tube is a PE hose, and a sealing ring is fixedly arranged at the joint of the inflation tube and the top of the top cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. this device is provided with gas charging component, places the manometer under the liquid level of jar internal, and the gas tube passes through joint and manometer fixed connection, and gas charging component aerifys in to the manometer through the gas tube, and whether bubble appears in pointer change and the liquid in observing the manometer through transparent observation window, can judge the gas tightness of manometer, and the device simple structure, convenient operation is favorable to popularizing widely.

2. This device is through mutually supporting of fixing bolt and screw thread blind hole for the top cap can carry out fine fixed with the jar body, through mutually supporting of annular packing pad and ring channel, makes top cap and jar body can form a closed whole, has guaranteed jar internal leakproofness, is favorable to the detection achievement afterwards.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the inflation assembly;

fig. 3 is a partial top cross-sectional view of the present invention.

In the figure: 1. a tank body; 2. a top cover; 3. fixing the bolt; 4. a pressure gauge; 41. a dial plate; 42. a pointer; 43. calibration; 44. a joint; 5. a threaded blind hole; 6. an annular groove; 7. an annular seal; 8. an inflation tube; 9. a valve; 10. a seal ring; 11. a connecting nut; 12. an inflation assembly; 121. a pipe body; 122. a pipe head; 123. a piston; 124. a push rod; 125. a pull ring; 13. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a device for measuring and detecting a pressure gauge comprises a tank body 1, a top cover 2 is fixedly arranged at the top of the tank body 1, fixing bolts 3 are arranged on the left side and the right side of the joint of the tank body 1 and the top cover 2 in a penetrating manner, liquid is filled in the inner cavity of the tank body 1 and is a water body, a pressure gauge 4 is arranged in the inner cavity of the tank body 1 and is positioned below the liquid level, the pressure gauge 4 comprises a circular dial 41, scales 43 are annularly and equidistantly arranged in the dial 41, the scales 43 are used for displaying pressure values, a pointer 42 is movably connected in the center of the inner cavity of the dial 41, a connector 44 is fixedly connected to the top of the dial 41, an inflation tube 8 is arranged in the penetrating manner of the top cover 2, a valve 9 is arranged on the inflation tube 8, the valve 9 can open and close the gas flow in the inflation tube 8, one side of the inflation tube 8, which is positioned in the inner cavity of the tank body 1, is fixedly connected with the pressure gauge 4 through the connector 44, and a connecting nut 11 is fixedly connected to one side of the inflation tube 8, which is far away from the tank body 1, gas tube 8 is through coupling nut 11 fixedly connected with gas-filled component 12, transparent glass observation window has been seted up to the preceding terminal surface of jar body 1, place manometer 4 in the liquid of jar body 1, gas-filled component 12 aerifys in manometer 4 through gas tube 8, whether bubble appears in pointer 42 change and the liquid in observing manometer 4 through transparent observation window, can judge the gas tightness of manometer 4, if pointer 42 changes, and the bubble does not appear in the liquid, it is good to explain manometer 4 gas tightness that is detected, can follow-up normal use, if pointer 42 does not change or the bubble appears in the liquid, it is relatively poor to explain manometer gas tightness that is detected, unable normal use.

Referring to fig. 1-2, the inflation assembly 12 includes a tube 121, a tube head 122 is fixedly disposed at the left side of the tube 121, a connection nut 11 is fixedly communicated with the tube head 122, the tube head 122 is communicated with an inner cavity of the tube 121, two sets of pistons 123 are movably disposed in the inner cavity of the tube 121, the two sets of pistons 123 are fixedly connected with each other, a push rod 124 is fixedly connected to the right end surface of the right piston, the right side of the push rod 124 penetrates through the tube 121 and is fixedly provided with a pull ring 125, threads are disposed on the outer wall of the tube head 122, a thread groove matched with the threads on the outer wall of the tube head 122 is disposed on the inner wall of the connection nut 11, the push rod 124 is drawn out of the tube 121 by pulling the pull ring 125, and then the two sets of pistons 123 are driven to move rightward, so that external air enters the inner cavity of the tube 121 from the tube head 122, the tube head 122 is communicated with the inflation tube 8 by the connection nut 11, then the valve 9 is opened, the push rod 124 is pressed leftward, air in the inner cavity of the tube body 121 flows into the inflation tube 8 along the tube head 122 and the connecting nut 11 through the two groups of pistons 123, and the inflation tube 8 inflates the pressure gauge 4 to complete inflation.

Please refer to fig. 1 and fig. 3, the threaded blind holes 5 matched with the fixing bolts 3 are formed in the left and right sides of the top of the tank body 1, the same threaded blind holes 5 are formed in the left and right sides of the bottom of the top cover 2, the annular sealing gasket 7 is fixedly connected to the bottom of the top cover 2, the annular groove 6 matched with the annular sealing gasket 7 is formed in the top of the tank body 1, the top cover 2 and the tank body 1 can be well fixed through the mutual matching of the fixing bolts 3 and the threaded blind holes 5, the top cover 2 and the tank body 1 can form a closed whole through the mutual matching of the annular sealing gasket 7 and the annular groove 6, the sealing performance in the tank body 1 is ensured, and the later detection work is facilitated.

Referring to fig. 1, a handle 13 is fixedly disposed on an outer side wall of the tank body 1, and a frosted anti-slip sleeve is attached to an outer surface of the handle 13, and the frosted anti-slip sleeve can increase friction force to facilitate movement of the tank body 1.

The gas tube 8 is the PE hose, and the toughness of PE hose is high, and the leakproofness is good, and the fixed sealing washer 10 that is provided with of top junction of gas tube 8 and top cap 2 avoids revealing and then leading to the result error of test because of gas.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device for manometer measurement detects, includes jar body (1), its characterized in that: the top of the tank body (1) is fixedly provided with a top cover (2), the left side and the right side of the joint of the tank body (1) and the top cover (2) are provided with fixing bolts (3) in a penetrating manner, the inner cavity of the tank body (1) is filled with liquid, the inner cavity of the tank body (1) is provided with a pressure gauge (4), the pressure gauge (4) is positioned below the liquid level, the pressure gauge (4) comprises a circular dial plate (41), scales (43) are arranged in the dial plate (41) in an annular equidistant manner, the center of the inner cavity of the dial plate (41) is movably connected with a pointer (42), the top of the dial plate (41) is fixedly connected with a connector (44), the top cover (2) is provided with an inflation tube (8) in a penetrating manner, a valve (9) is installed on the inflation tube (8), one side of the inflation tube (8) positioned in the inner cavity of the tank body (1) is fixedly connected with the pressure gauge (4) through the connector (44), one side fixedly connected with coupling nut (11) of jar body (1) are kept away from in gas tube (8), gas tube (8) are through coupling nut (11) fixedly connected with inflatable components (12), transparent glass observation window has been seted up to the preceding terminal surface of jar body (1).

2. The apparatus of claim 1, wherein the apparatus further comprises: aerify subassembly (12) including body (121), the fixed tube head (122) that is provided with in left side of body (121), coupling nut (11) with the fixed intercommunication of tube head (122), the inner chamber intercommunication of tube head (122) and body (121), the inner chamber activity of body (121) is provided with two sets of pistons (123), and is two sets of fixed connection between piston (123), right side right end face fixedly connected with push rod (124) of piston, the right side of push rod (124) is run through body (121) and is fixed and be provided with pull ring (125).

3. A device for the metrological detection of a pressure gauge as claimed in claim 2, wherein: the outer wall of tube head (122) is provided with the screw thread, the inner wall of coupling nut (11) is provided with the thread groove with tube head (122) outer wall screw thread assorted.

4. The apparatus of claim 1, wherein the apparatus further comprises: the utility model discloses a novel jar, including jar body (1), the top left and right sides of jar body (1) all seted up with fixing bolt (3) assorted screw thread blind hole (5), and the bottom left and right sides of top cap (2) all seted up the same screw thread blind hole (5), the bottom fixedly connected with annular packing pad (7) of top cap (2), the top of the jar body (1) seted up with annular packing pad (7) assorted ring channel (6).

5. The apparatus of claim 1, wherein the apparatus further comprises: the outer side wall of the tank body (1) is fixedly provided with a handle (13), and the outer surface of the handle (13) is attached with a frosted anti-slip sleeve.

6. The apparatus of claim 1, wherein the apparatus further comprises: the inflation tube (8) is a PE hose, and a sealing ring (10) is fixedly arranged at the joint of the inflation tube (8) and the top of the top cover (2).