CN214008378U - Electric smelting reducing straight-through with good sealing performance - Google Patents

Abstract

The utility model discloses an electric smelting reducing that leakproofness is good is direct, including direct pipe, direct pipe is provided with two, and the sealing washer has been cup jointed to the junction of two direct pipes, and sealing washer surface upside is provided with the ring cover, and sealing washer surface downside is provided with down the ring cover, and the equal fixedly connected with in both sides of the lower extreme of fitting with a contraceptive ring goes up the connecting block, and the connecting block is down connected with down to the equal fixedly connected with in both sides of lower ring cover upper end, goes up the connecting block middle part and has all seted up the through-hole, all pegs graft in the through-hole and have two connecting rods, the equal fixedly connected with fixture block in connecting rod upper end, and beneficial effect is: when the sealing washer need be changed, through pressing the connecting rod of through pipe both sides, when two connecting rods were close to each other, drive the fixture block and be close to each other, when the distance between the relative fixture block was less than the width of through-hole, upwards stimulate the ring cover, can make and go up the position-limiting that the ring cover breaks away from the fixture block for go up the ring cover and break away from with lower ring cover and be connected, can take out the sealing washer that two through union coupling cup joints cup jointed and change, it is very convenient.

Description

Electric smelting reducing straight-through with good sealing performance

Technical Field

The utility model relates to a tubular product accessory technical field specifically is a good electric smelting reducing of leakproofness is straight-through.

Background

The electric melting reducing straight-through is a pipeline connecting piece, is widely applied to the connection of various pipelines and plays a good role in connection and support, and the reducing straight-through refers to a pipeline connecting piece with different diameters at two ends of the pipeline, and the two ends of the pipeline connecting piece can be connected with pipelines with different diameters.

In the prior art, when the electric smelting reducing straight-through pipe is used, a sealing element is generally directly bonded between flanges of the pipeline, the sealing effect is poor, and after the electric smelting reducing straight-through pipe is used for a period of time, the sealing ring and the flanges rub to cause the reduction of the sealing property; the sealing element is inconvenient to disassemble and replace, and good sealing performance cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good electric smelting reducing of leakproofness is straight, in this device, through setting up ring cover, lower ring cover, connecting rod and fixture block to solve the direct pipe in electric smelting reducing that proposes among the above-mentioned background art and use, the sealing member generally directly bonds between pipe flange, and sealed effect is not good, uses after a period, rubs between sealing washer and the flange, leads to the leakproofness to reduce, and the inconvenient dismantlement of sealing member is changed, can't guarantee the problem of good leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to an electric smelting reducing that leakproofness is good is straight-through, including direct pipe, direct pipe is provided with two, two the sealing washer has been cup jointed to the junction of direct pipe, sealing washer surface upside is provided with the upper ring cover, sealing washer surface downside is provided with lower ring cover, the equal fixedly connected with in both sides of upper ring cover lower extreme goes up the connecting block, the equal fixedly connected with lower connecting block in both sides of lower ring cover upper end, the through-hole has all been seted up at the upper connecting block middle part, all peg graft in the through-hole and have two connecting rods, the equal fixedly connected with fixture block in connecting rod upper end.

Preferably, two opposite ends of the connecting rod are fixedly connected with first telescopic rods, and the first telescopic rods are sleeved with springs.

Preferably, the lower end of one side, far away from each other, of each two opposite connecting rods is connected with a second telescopic rod, and the second telescopic rods are fixedly connected with the connecting rods.

Preferably, the upper end of the lower connecting block is provided with a sliding groove, the lower end of the connecting rod is connected in the sliding groove in a sliding mode, and one end, far away from the connecting rod, of the second telescopic rod is fixedly connected with the groove wall of the sliding groove.

Preferably, the clamping blocks are arranged on two sides of the top end of the through hole in a corresponding mode, and the sealing ring is clamped between the upper ring sleeve and the lower ring sleeve.

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

1. through setting up ring cover and lower ring cover, the sealing washer plays sealed effect to the junction of two through pipes, and the sealing washer is pressed from both sides and is closed between upper ring cover and lower ring cover for the sealing washer is inseparabler with two through union coupling, and sealed effect is better.

2. Through setting up connecting rod and fixture block, when the sealing washer need be changed, through pressing the connecting rod of through pipe both sides, when two connecting rods were close to each other, drive the fixture block and be close to each other, when distance between the relative fixture block was less than the width of through-hole, upwards stimulate the upper ring cover, can make the upper ring cover break away from the spacing of fixture block for the upper ring cover breaks away from with lower ring cover and is connected, can take out the sealing washer that two through union coupling cup joints cup jointed and change, it is very convenient.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the joint of the first telescopic rod of the present invention.

In the figure: 1. a straight-through pipe; 2. a seal ring; 3. an upper ring sleeve; 4. a lower ring sleeve; 5. an upper connecting block; 6. a lower connecting block; 7. a through hole; 8. a connecting rod; 9. a clamping block; 10. a spring; 11. a first telescopic rod; 12. a chute; 13. and a second telescopic 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model relates to an electric smelting reducing that the leakproofness is good is straight, including straight pipe 1, straight pipe 1 is provided with two, and sealing washer 2 has been cup jointed to two straight 1's of managing junctions, and 2 surperficial upsides of sealing washer are provided with ring cover 3, and 2 surperficial downsides of sealing washer are provided with lower ring cover 4, and connecting block 5 is gone up to the equal fixedly connected with in both sides of the 3 lower extremes of ring cover, and connecting block 6 under the equal fixedly connected with in both sides of the 4 upper ends of lower ring cover, through-hole 7 has all been seted up at last connecting block 5 middle part, has all pegged graft in the through-hole 7 two connecting rods 8, the equal fixedly connected with fixture block 9 in 8 upper ends of connecting rod.

The two ends between every two opposite connecting rods 8 are fixedly connected with a first telescopic rod 11, a spring 10 is sleeved on each first telescopic rod 11, when the two connecting rods 8 approach each other, the spring 10 and the first telescopic rod 11 contract along with the two connecting rods, the lower end of the side, far away from each other, of each two opposite connecting rods 8 is connected with a second telescopic rod 13, the second telescopic rods 13 are fixedly connected with the connecting rods 8, when the two connecting rods 8 approach each other, the output end of the second telescopic rod 13 extends along with the two connecting rods, the upper end of the lower connecting block 6 is provided with a chute 12, the lower ends of the connecting rods 8 are connected in the chute 12 in a sliding manner, one ends, far away from the connecting rods 8, of the second telescopic rods 13 are fixedly connected with the chute walls of the chute 12, the connecting rods 8 drive the second telescopic rods 13 to extend and retract when moving, the fixture blocks 9 are oppositely arranged on the two sides of the top end of the through hole 7, the sealing rings 2 are clamped between the upper ring sleeve 3 and the lower ring sleeve 4, the sealing ring 2 is clamped between the upper ring sleeve 3 and the lower ring sleeve 4, so that the joint of the sealing ring 2 and the two straight-through pipes 1 is more closely attached.

When the sealing ring is used, the sealing ring 2 is sleeved at the joint of the two straight-through pipes 1, the sealing ring 2 plays a role in sealing the joint, the sealing ring 2 is clamped between the upper ring sleeve 3 and the lower ring sleeve 4, so that the joint of the sealing ring 2 and the two straight-through pipes 1 is more tightly attached, when the sealing ring 2 needs to be replaced, the connecting rods 8 on the two sides of the straight-through pipe 1 are pressed, when the two connecting rods 8 are close to each other, the spring 10 and the first telescopic rod 11 contract, the output end of the second telescopic rod 13 extends, the clamping blocks 9 at the upper ends of the connecting rods 8 are close to each other, when the distance between the opposite clamping blocks 9 is smaller than the width of the through hole 7, the upper ring sleeve 3 is pulled upwards, the upper ring sleeve 3 can be separated from the limiting position of the clamping blocks 9, the upper ring sleeve 3 is separated from the lower ring sleeve 4, and the sealing ring 2 sleeved at the joint of the two straight-through pipes 1 can be replaced conveniently.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (5)

1. The electric melting reducing straight-through pipe is characterized by comprising a straight-through pipe (1), wherein two straight-through pipes (1) are arranged, two sealing rings (2) are sleeved at the joint of the straight-through pipe (1), an upper ring sleeve (3) is arranged on the upper side of the surface of each sealing ring (2), a lower ring sleeve (4) is arranged on the lower side of the surface of each sealing ring (2), upper connecting blocks (5) are fixedly connected to the two sides of the lower end of each upper ring sleeve (3), lower connecting blocks (6) are fixedly connected to the two sides of the upper end of each lower ring sleeve (4), through holes (7) are formed in the middle of the upper connecting blocks (5), two connecting rods (8) are inserted into the through holes (7), and clamping blocks (9) are fixedly connected to the upper ends of the connecting rods (8).

2. An electrofusion reducing straight through with good sealing performance as claimed in claim 1, wherein: two ends between two pairwise opposite connecting rods (8) are fixedly connected with first telescopic rods (11), and springs (10) are sleeved on the first telescopic rods (11).

3. An electrofusion reducing straight through with good sealing performance as claimed in claim 1, wherein: two pairwise opposite one side lower extreme that connecting rod (8) kept away from each other all is connected with second telescopic link (13), second telescopic link (13) all with connecting rod (8) fixed connection.

4. An electrofusion reducing straight through with good sealing performance as claimed in claim 3, wherein: spout (12) have all been seted up to lower connecting block (6) upper end, the equal sliding connection of connecting rod (8) lower extreme is in spout (12), connecting rod (8) one end is all with the cell wall fixed connection of spout (12) are kept away from in second telescopic link (13).

5. An electrofusion reducing straight through with good sealing performance as claimed in claim 1, wherein: the clamping blocks (9) are arranged on two sides of the top end of the through hole (7) oppositely, and the sealing ring (2) is clamped between the upper ring sleeve (3) and the lower ring sleeve (4).

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