CN212374080U - Liquid phase pipe pipeline of liquid level meter - Google Patents

Abstract

The utility model relates to a level gauge pipeline technical field just discloses a level gauge liquid phase pipeline, including submerged main part pipe, submerged main part pipe both ends intercommunication has the connecting pipe, the spout has been seted up on the pipe wall in the connecting pipe, sliding connection has the slider in the spout, be equipped with the screw hole in the slider, it is connected with the threaded rod to rotate jointly through two first bearings on the spout cell wall in opposite directions, the fixed cover has connect the worm wheel on the threaded rod, two rotate through two second bearings on the spout cell wall and be connected with the worm, two worm wheel and worm mesh mutually, the worm upper end is passed the second bearing and is outwards extended, the slider passes through screw hole threaded connection at the threaded rod. The utility model discloses make the leakproofness that the steel pipe on liquid phase pipe way and level gauge and the container is connected better, improved the fixed steadiness of junction of liquid phase pipe way, avoid causing liquid phase pipe line junction liquid to reveal.

Description

Liquid phase pipe pipeline of liquid level meter

Technical Field

The utility model relates to a level gauge pipeline technical field especially relates to a level gauge liquid phase pipeline.

Background

Accurate grasping of the volume of liquid in the tank by an operator is realized by the low-temperature liquid transportation semi-trailer and mainly depends on a liquid level meter and a pressure gauge device in a pipeline system in an operation cabin of the low-temperature vehicle. Usually the level gauge links to each other with gaseous phase pipeline and liquid phase pipeline respectively, and gaseous phase pipeline is extended to the outside by the inside container that hangs down in the low temperature car, and the unique design of a height makes level gauge gas-liquid phase mouth have pressure differential and feed back to rather than the level gauge that links to each other on, thereby the operator learns internal liquid volume of jar and liquid weight value through reading pressure differential value and the liquid level value on the level gauge dial plate. The existing liquid level meter is communicated with the inner container of the low-temperature vehicle through a liquid phase pipeline, but the sealing performance of the existing liquid phase pipeline connected with steel pipes on the liquid level meter and the container is poor, the fixing stability of the joint of the liquid phase pipeline is poor, and liquid leakage at the joint of the liquid phase pipeline is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the leakproofness that the steel pipe on liquid phase pipe way and level gauge and the container is connected among the prior art is relatively poor, and the relatively poor stability is fixed to the junction of liquid phase pipe way, and the liquid phase pipe way of level gauge that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a liquid phase pipe pipeline of a liquid level meter comprises a submerged main body pipe, wherein two ends of the submerged main body pipe are communicated with connecting pipes, the inner pipe wall of each connecting pipe is provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding mode, the opposite chute walls of the sliding chutes are connected with a threaded rod through two first bearings in a rotating mode, the threaded rod is fixedly sleeved with a worm wheel, the two chute walls of the sliding chutes are connected with worms in a rotating mode through two second bearings, the two worm wheels and the worms are meshed with each other, the upper ends of the worms penetrate through the second bearings and extend outwards, the sliding blocks are connected to the threaded rod through threaded holes in a threaded mode, the opposite ends of the two sliding blocks penetrate through corresponding chute notches and extend outwards, a push ring is fixedly connected with the two push rings together, one side, away from the worms, of each push ring is fixedly connected, one side fixedly connected with seal rubber ring of go-between, the cover is equipped with the guide block of round platform form in the seal rubber ring, the fixed steel pipe that has cup jointed in the guide block, symmetrical threaded connection has the bolt on the connecting pipe wall, symmetrical fixedly connected with solid fixed ring, two on the steel pipe wall the opposite one end of bolt inserts in the solid fixed ring that corresponds.

Preferably, the inner wall of the connecting pipe is fixedly connected with a limiting block, and the limiting block is arranged on one side of the pipe orifice of the steel pipe.

Preferably, the steel pipe is fixedly sleeved with a rubber plug ring, and the rubber plug ring is connected in the connecting pipe in a sliding manner.

Preferably, one end of the worm, which is far away from the worm wheel, is fixedly connected with a turntable, and the annular side wall of the turntable is provided with anti-skid grains.

Preferably, the worm wheel, the threaded rod and the sliding block are all made of stainless steel materials.

Preferably, the diameter of the push ring is larger than that of the sealing rubber ring, and the annular side wall of the fixing ring is fixedly connected to the guide block.

Compared with the prior art, the utility model provides a level gauge liquid phase pipe way possesses following beneficial effect:

the liquid phase pipe line of the liquid level meter is characterized in that a submerged main body pipe, a connecting pipe, a sliding chute, a sliding block, a threaded rod, worm wheels, a worm, a push ring, a push rod, a connecting ring, a sealing rubber ring, a guide block, a steel pipe, a bolt and a fixing ring are arranged, when the liquid phase pipe line is communicated and installed with the liquid level meter or an inner container of a low-temperature vehicle, the steel pipe is inserted into the connecting pipe, the bolt is screwed, opposite insertion ends of the two bolts are inserted into the fixing ring, the steel pipe is stably fixed in the connecting pipe, the corotation worm drives the two worm wheels to rotate, the threaded rod to rotate and drive the sliding block to move close to the guide block in the sliding chute, the push ring pushes the push rod and the connecting ring to move, the sealing rubber ring is sleeved on the guide block, and the sealing rubber ring is extruded by the guide block due to the round table shape of the guide block, the joint fixing stability of the liquid phase pipeline is improved, and liquid leakage at the joint of the liquid phase pipeline is avoided.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the leakproofness that the steel pipe on liquid phase pipe way and level gauge and the container is connected better, improved the fixed steadiness of junction of liquid phase pipe way, avoid causing liquid phase pipe line junction liquid to reveal.

Drawings

Fig. 1 is a schematic structural view of a liquid phase pipe line of a liquid level meter according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a submerged main body pipe 1, a connecting pipe 2, a sliding chute 3, a sliding block 4, a threaded rod 5, a worm wheel 6, a worm 7, a push ring 8, a push rod 9, a connecting ring 10, a sealing rubber ring 11, a guide block 12, a steel pipe 13, a bolt 14, a limiting block 15, a rubber plug ring 16, a rotary table 17 and a fixing ring 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a liquid phase pipeline of a liquid level meter comprises a submerged main body pipe 1, two ends of the submerged main body pipe 1 are communicated with a connecting pipe 2, a chute 3 is arranged on the inner wall of the connecting pipe 2, a sliding block 4 is connected in the chute 3 in a sliding manner, a threaded hole is arranged in the sliding block 4, a threaded rod 5 is connected on the opposite chute wall of the chute 3 through two first bearings in a rotating manner, a worm wheel 6 is fixedly sleeved on the threaded rod 5, a worm 7 is connected on the chute wall of the two chutes 3 through two second bearings in a rotating manner, the two worm wheels 6 are meshed with the worm 7, the upper end of the worm 7 passes through the second bearing and extends outwards, the sliding block 4 is connected on the threaded rod 5 through the threaded hole, the opposite end of the two sliding blocks 4 passes through the corresponding chute 3 notch and extends outwards, a push ring 8 is fixedly connected together, and one, the other end of the push rod 9 is fixedly connected with a connecting ring 10, one side of the connecting ring 10 is fixedly connected with a sealing rubber ring 11, a truncated cone-shaped guide block 12 is sleeved in the sealing rubber ring 11, a steel pipe 13 is fixedly sleeved in the guide block 12, bolts 14 are symmetrically and spirally connected on the pipe wall of the connecting pipe 2, fixing rings 18 are symmetrically and fixedly connected on the pipe wall of the steel pipe 13, opposite ends of the two bolts 14 are inserted into the corresponding fixing rings 18, when a liquid phase pipe is communicated with a liquid level meter or an inner container of a low temperature vehicle, the steel pipe 13 is inserted into the connecting pipe 2, the bolts 14 are screwed, opposite insertion ends of the two bolts 14 are inserted into the fixing rings 18, the steel pipe 13 is stably fixed in the connecting pipe 2, the corotation worm 7 drives the two worm wheels 6 to rotate, the threaded rod 5 to rotate, the slide block 4 is driven to move close to the guide block 12 in the, the sealing rubber ring 11 is sleeved on the guide block 12, and the guide block 12 is in a circular truncated cone shape, so that the sealing rubber ring 11 is extruded by the guide block 12, the joint of the sealing rubber ring is more and more tight, the liquid phase pipe is better in sealing performance with the liquid level meter and the steel pipe 13 on the container, the fixing stability of the joint of the liquid phase pipe is improved, and liquid leakage at the joint of the liquid phase pipe is avoided.

Fixedly connected with stopper 15 on the pipe wall in connecting pipe 2, stopper 15 arranges steel pipe 13 mouth of pipe one side in, and stopper 15 can be when steel pipe 13 inserts connecting pipe 2 in, fixes a position steel pipe 13's position, does benefit to in the solid fixed ring 18 of the accurate screw in of bolt 14.

Fixed the cup jointing has rubber stopper ring 16 on the steel pipe 13, and rubber stopper ring 16 sliding connection is in connecting pipe 2, and is sealed with the connecting pipe 2 mouth of pipe, avoids impurity to get into connecting pipe 2.

One end of the worm 7, which is far away from the worm wheel 6, is fixedly connected with a turntable 17, and the annular side wall of the turntable 17 is provided with anti-skid grains, so that the worm 7 is easy to rotate, and the relative sliding between the hand and the turntable 17 is avoided.

The worm 7, the worm wheel 6, the threaded rod 5 and the sliding block 4 are all made of stainless steel materials, and the situation that the worm 7, the worm wheel 6, the threaded rod 5 and the sliding block 4 are rusted to influence the service life of the sliding block is avoided.

The diameter of the push ring 8 is larger than that of the sealing rubber ring 11, and the annular side wall of the fixing ring 18 is fixedly connected to the guide block 12, so that the connection strength of the guide block 12 and the steel pipe 13 is increased.

In the utility model, when the liquid phase pipeline is communicated and installed with a liquid level meter or an inner container of a cryogenic vehicle, the steel pipe 13 is inserted into the connecting pipe 2, the bolts 14 are screwed, the opposite insertion ends of the two bolts 14 are inserted into the fixing ring 18, the steel pipe 13 is stably fixed in the connecting pipe 2, the corotation worm 7 drives the two worm wheels 6 to rotate, the threaded rod 5 is rotated to drive the slide block 4 to move close to the guide block 12 in the chute 3, so that the push ring 9 pushes the push rod 9 and the connecting ring 10 to move, the sealing rubber ring 11 is sleeved on the guide block 12, because the guide block 12 is in a circular truncated cone shape, the sealing rubber ring 11 is extruded by the guide block 12, and make its junction inseparabler more and more for the leakproofness that the steel pipe 13 on liquid phase pipe way and the level gauge and the container is connected is better, has improved the fixed steadiness of junction of liquid phase pipe way, avoids causing liquid phase pipe way junction liquid to reveal.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A liquid phase pipe pipeline of a liquid level meter comprises a submerged main body pipe (1) and is characterized in that two ends of the submerged main body pipe (1) are communicated with connecting pipes (2), sliding grooves (3) are formed in the inner wall of each connecting pipe (2), sliding blocks (4) are connected in the sliding grooves (3), threaded holes are formed in the sliding blocks (4), the opposite groove walls of the sliding grooves (3) are connected with threaded rods (5) through two first bearings in a rotating mode, worm wheels (6) are fixedly sleeved on the threaded rods (5), worm rods (7) are connected on the two groove walls of the sliding grooves (3) in a rotating mode through two second bearings, the two worm wheels (6) are meshed with the worm rods (7), the upper ends of the worm rods (7) penetrate through the second bearings and extend outwards, the sliding blocks (4) are connected to the threaded rods (5) through the threaded holes, and the opposite ends of the two sliding blocks (4) penetrate through corresponding groove openings of the sliding grooves (, and common fixedly connected with throw-out collar (8), one side that worm (7) were kept away from in throw-out collar (8) is the even equidistance fixedly connected with push rod (9) of annular, the other end fixedly connected with go-between (10) of push rod (9), one side fixedly connected with sealing rubber ring (11) of go-between (10), the guide block (12) that the round platform form were established to sealing rubber ring (11) endotheca, the fixed cup joints have steel pipe (13) in guide block (12), symmetrical threaded connection has bolt (14) on connecting pipe (2) pipe wall, symmetrical fixedly connected with solid fixed ring (18), two on steel pipe (13) pipe wall bolt (14) opposite one end inserts in solid fixed ring (18) that corresponds.

2. The liquid phase pipeline of the liquid level meter as claimed in claim 1, wherein a limiting block (15) is fixedly connected to the inner wall of the connecting pipe (2), and the limiting block (15) is disposed at one side of the opening of the steel pipe (13).

3. The liquid phase pipeline of the liquid level meter as claimed in claim 1, wherein a rubber plug ring (16) is fixedly sleeved on the steel pipe (13), and the rubber plug ring (16) is slidably connected in the connecting pipe (2).

4. The liquid phase pipeline of the liquid level meter according to claim 1, wherein a turntable (17) is fixedly connected to one end of the worm (7) far away from the worm wheel (6), and anti-skid grains are arranged on the annular side wall of the turntable (17).

5. The liquid phase pipe line of the liquid level meter according to claim 1, wherein the worm (7), the worm wheel (6), the threaded rod (5) and the slider (4) are all made of stainless steel material.

6. The liquid phase pipe line of the liquid level meter according to claim 1, wherein the diameter of the push ring (8) is larger than that of the sealing rubber ring (11), and the annular side wall of the fixing ring (18) is fixedly connected to the guide block (12).

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