CN210565474U - Novel hydraulic component pressure measurement connector - Google Patents

Abstract

The utility model discloses a novel hydraulic component pressure measurement connects relates to pressure measurement and connects technical field, and is poor for solving current pressure measurement and connects the leakproofness, and high-pressure water can mix the air when the pressure measurement, is unfavorable for surveying the problem of accurate static pressure value. The pressure measuring joint comprises a pressure measuring joint body, and is characterized in that a dust joint is arranged at one end of the pressure measuring joint body, a dust cap is arranged below the dust joint body, an elastic cushion is arranged below the dust cap, a reducing joint is arranged below the elastic cushion, a pressure gauge is installed on one side of the dust cap, a pressure measuring pipe is arranged on one side of the pressure gauge, a fixed joint is arranged on one side of the pressure measuring pipe, a sealing valve is installed inside the fixed joint, a drain pipe is arranged on the other side of the dust cap, a dust core is arranged inside the dust joint, a dust-proof mechanism is arranged below the dust core, a self-sealing valve core cavity is arranged below the dust-proof mechanism, and a self-sealing valve core is arranged below the self-sealing.

Description

Novel hydraulic component pressure measurement connector

Technical Field

The utility model relates to a pressure measurement connects technical field, specifically is a novel hydraulic component pressure measurement connects.

Background

Along with the progress of society, hydraulic technology is more and more common in application, to the sample of fluid system and the test of system pressure, pressure measurement joint is one of indispensable components, it combines together with pressure measurement hose and manometer, test the pressure of each pressure point, pressure measurement hose connection pressure measurement joint and manometer, and transmit the pressure in the hydraulic system for the manometer through pressure measurement hose and pressure measurement joint, just can accurately read the pressure of every pressure point, there is the self-sealing valve in the pressure measurement joint, because the effect of spring when using alone, from the closing of sealing valve, after pressure measurement hose with the thimble and measurement joint dock, open from the sealing valve, and it is very convenient to use. Pressure measuring connectors are very popular in our lives, are widely applied to life, water conservancy companies, electric power companies, sewage treatment plants and the like, and particularly belong to the technical field of fire control detection.

However, the existing pressure measuring joint has poor sealing performance, air can be doped in high-pressure water during pressure measurement, and the accurate static pressure value is not easy to measure; thus, the existing requirements are not met, and a novel hydraulic cell load cell connector is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hydraulic component pressure measurement connects to the current pressure measurement that provides in solving above-mentioned background art connects the leakproofness poor, can mix the air in the high-pressure water when the pressure measurement, is unfavorable for surveying the problem of the accurate quiet pressure value.

In order to achieve the above object, the utility model provides a following technical scheme: a novel hydraulic element pressure measuring joint comprises a pressure measuring joint body, wherein a dustproof joint is arranged at one end of the pressure measuring joint body, a dustproof cap is arranged below the dustproof joint, an elastic cushion is arranged below the dustproof cap, a reducing joint is arranged below the elastic cushion, a pressure gauge is installed at one side of the dustproof cap, a pressure measuring pipe is arranged at one side of the pressure gauge, a fixed joint is arranged at one side of the pressure measuring pipe, a sealing valve is installed inside the fixed joint, a drain pipe is arranged at the other side of the dustproof cap, a dustproof core is arranged inside the dustproof joint, a dustproof mechanism is arranged below the dustproof core, a self-sealing valve core cavity is arranged below the dustproof mechanism, a self-sealing valve core is arranged below the self-sealing valve core cavity, a sealing groove is arranged above the self-sealing valve core, and a spring cavity is arranged below the self-sealing valve core, the improved self-sealing valve is characterized in that a push rod is arranged inside the spring cavity, a compression spring is arranged on the outer wall of the push rod, one end of the compression spring is fixedly connected with the self-sealing valve core, a rotating wheel is arranged below the reducing joint, a limiting frame is arranged on the outer wall of the rotating wheel, one end of the push rod extends to the outside of the limiting frame, and a limiting rod is arranged between the rotating wheel and the reducing joint.

Preferably, the dustproof cap is fixedly connected with the elastic pad through a second sealing ring.

Preferably, a drain valve is installed in the drain pipe.

Preferably, springs are arranged on two sides of the closed valve.

Preferably, a first sealing ring is arranged inside the sealing groove.

Preferably, the outer wall of the push rod is provided with threads.

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

1. the utility model discloses a setting of first sealing washer and second sealing washer, great improvement the sealing performance that the pressure measurement connects, low at system pressure, receive various unstable circumstances such as vibration also can not the seepage, pressure measurement joint overall length and weight have been reduced, it is portable light and handy, setting through dust cap and dust core, the dust core cup joints in the dust cap, can prevent that the dust in the air from getting into the pressure measurement and connecting, through the runner, the setting of push rod, enable the high pressure water in the pressure measurement joint and obtain the decompression and handle, when the device pulls down, water can not be because high-pressure reason sputter out.

2. Through the setting of manometer, the pressure-measuring pipe can be sealed to the seal valve in the manometer, makes the seal valve reach the effect of sealing the pressure-measuring meter, because drive the seal valve about two springs, makes the spring reach the effect of automatic closing and opening the seal valve, has the hydraulic performance of measurement through the pressure-measuring pipe, makes the pressure-measuring pipe reach the effect of measuring water pressure, can rotatory equipment through fixed joint dismantle the manometer, makes the manometer reach the effect of convenient to assemble and disassemble.

Drawings

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

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

FIG. 3 is a schematic view of a partial structure of the pressure gauge of the present invention;

in the figure: 1. a pressure tap body; 2. a dust joint; 3. an elastic pad; 4. a reducer union; 5. a pressure gauge; 501. a piezometric tube; 502. fixing the joint; 503. a spring; 504. closing the valve; 6. a drain pipe; 7. a water drain valve; 8. a dust-proof mechanism; 9. a self-sealing valve core cavity; 10. a self-sealing valve core; 11. a spring cavity; 12. a compression spring; 13. a dust cap; 14. a dust-proof core; 15. a first seal ring; 16. a sealing groove; 17. a second seal ring; 18. a limiting frame; 19. a rotating wheel; 20. a push rod; 2001. a thread; 21. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides an embodiment: a novel hydraulic element pressure measuring joint comprises a pressure measuring joint main body 1, wherein one end of the pressure measuring joint main body 1 is provided with a dustproof joint 2, a dustproof cap 13 is arranged below the dustproof joint 2, an elastic pad 3 is arranged below the dustproof cap 13, a reducing joint 4 is arranged below the elastic pad 3, a pressure gauge 5 is arranged on one side of the dustproof cap 13, one side of the pressure gauge 5 is provided with a pressure measuring pipe 501, one side of the pressure measuring pipe 501 is provided with a fixed joint 502, a sealing valve 504 is arranged inside the fixed joint 502, the sealing valve 504 plays a role of sealing the pressure gauge, the other side of the dustproof cap 13 is provided with a drain pipe 6 which plays a role of relieving pressure of liquid, a dustproof core 14 is arranged inside the dustproof joint 2, a dustproof mechanism 8 is arranged below the dustproof core 14 and can prevent dust in air from entering the pressure measuring joint, and a self-sealing valve core cavity 9 is arranged below the dustproof mechanism, the self-sealing valve core 10 is arranged below the self-sealing valve core cavity 9, a sealing groove 16 is arranged above the self-sealing valve core 10, a spring cavity 11 is arranged below the self-sealing valve core 10, a push rod 20 is arranged inside the spring cavity 11, a compression spring 12 is arranged on the outer wall of the push rod 20, one end of the compression spring 12 is fixedly connected with the self-sealing valve core 10, a rotating wheel 19 is arranged below the reducing joint 4, a limiting frame 18 is arranged on the outer wall of the rotating wheel 19, the rotating wheel 19 is limited, one end of the push rod 20 extends to the outside of the limiting frame 18, and a limiting rod 21 is arranged between the rotating wheel 19 and the reducing joint 4 to play a limiting role.

Further, the dustproof cap 13 is fixedly connected with the elastic pad 3 through the second sealing ring 17, so that the sealing performance between the elastic pad 3 and the dustproof cap 13 is improved.

Further, a drain valve 7 is installed inside the drain pipe 6, and the drain valve 7 can control the flow and the standstill of the liquid and can function as a seal when closed.

Further, springs 503 are disposed on both sides of the close valve 504, and the springs 503 perform the function of automatically closing and opening the close valve 504.

Further, the first sealing ring 15 is arranged in the sealing groove 16, so that a sealing effect is achieved, and liquid leakage under various unstable conditions such as low system pressure and vibration is prevented.

Further, the outer wall of the push rod 20 is provided with threads 2001, the push rod 20 is in threaded connection with the rotating wheel 19, and the rotating wheel 19 needs to be continuously rotated to sleeve the push rod 20 with the rotating wheel.

The working principle is as follows: when the device is used, the push rod 20 extends into the spring cavity 11 and is pushed to the self-sealing valve core 10, the pressure measuring joint is installed on a hydraulic element, the rotating wheel 19 is placed between the limiting frame 18 and the reducing joint 4, the valve is opened, so that high-pressure water has pressure towards the limiting frame 18 to the self-sealing valve core cavity 9, then the rotating wheel 19 is rotated to enable the push rod 20 to move towards the limiting frame 18, due to the action of water pressure and the rotation of the rotating wheel 19, when the self-sealing valve core 10 enters the spring cavity 11 and is supported at the port of the spring cavity 11, the rotating wheel 19 stops rotating, reading of the pressure gauge 5 is started, after reading is finished, the rotating wheel 19 rotates in the opposite direction, due to the action of water pressure, the high-pressure water can be decompressed through the drain pipe 6, and when the device is disassembled, the water cannot be splashe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A novel hydraulic component load cell connector comprises a load cell connector body (1) and is characterized in that: one end of the pressure measuring joint main body (1) is provided with a dustproof joint (2), a dustproof cap (13) is arranged below the dustproof joint (2), an elastic cushion (3) is arranged below the dustproof cap (13), a reducing joint (4) is arranged below the elastic cushion (3), a pressure gauge (5) is installed on one side of the dustproof cap (13), a pressure measuring pipe (501) is arranged on one side of the pressure measuring pipe (5), a fixed joint (502) is arranged on one side of the pressure measuring pipe (501), a sealing valve (504) is installed inside the fixed joint (502), a drain pipe (6) is arranged on the other side of the dustproof cap (13), a dustproof core (14) is arranged inside the dustproof joint (2), a dustproof mechanism (8) is arranged below the dustproof core (14), and a self-sealing valve core cavity (9) is arranged below the dustproof mechanism (8), the utility model discloses a valve core, including the valve core chamber (9), proclaim oneself the below of valve core chamber (9) and be provided with proclaim oneself case (10), proclaim oneself the top of case (10) and be provided with seal groove (16), proclaim oneself the below of case (10) and be provided with spring chamber (11), the inside in spring chamber (11) is provided with push rod (20), be provided with compression spring (12) on the outer wall of push rod (20), the one end of compression spring (12) with proclaim oneself case (10) fixed connection, the below of reducer union (4) is provided with runner (19), be provided with spacing (18) on the outer wall of runner (19), the one end of push rod (20) extends to the outside of spacing (18), be provided with gag lever post (21) between runner (19) and reducer union (4).

2. The novel hydraulic cell load tap of claim 1 wherein: the dustproof cap (13) is fixedly connected with the elastic pad (3) through a second sealing ring (17).

3. The novel hydraulic cell load tap of claim 1 wherein: a drain valve (7) is arranged in the drain pipe (6).

4. The novel hydraulic cell load tap of claim 1 wherein: and springs (503) are arranged on two sides of the closed valve (504).

5. The novel hydraulic cell load tap of claim 1 wherein: a first sealing ring (15) is arranged in the sealing groove (16).

6. The novel hydraulic cell load tap of claim 1 wherein: the outer wall of the push rod (20) is provided with threads (2001).

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