SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rectifying column intercommunication siphon reboiling ware is with butt joint structure that has auxiliary positioning to the adoption threaded connection structure who proposes in solving above-mentioned background art docks as an organic whole with two pipeline screw threads, easily causes the sealing member distortion to produce line deformation when rotating the pipeline, has reduced the problem of its sealing performance.
In order to achieve the above object, the utility model provides a following technical scheme: a rectifying column intercommunication siphon reboiler is with butt-joint structure that has auxiliary positioning, includes first pipeline and second pipeline, the one end fixed mounting that first pipeline is close to the second pipeline has first connecting seat, threaded mounting has the spacing collar on the outer wall of first connecting seat, the one end fixed mounting that keeps away from first pipeline on the first connecting seat has built-in connecting pipe, the one end fixed mounting that the second pipeline is close to first connecting seat has the second connecting seat, symmetrical fixed mounting has four connecting plates on the outer wall of second connecting seat, all fixed mounting has a threaded rod on four connecting plates, the one end that four threaded rods kept away from the connecting plate that corresponds the setting all passes the spacing collar and rather than swing joint, the threaded rod on four and lie in one side of spacing collar all threaded mounting has a fixation nut, the one end that built-in connecting pipe kept away from first connecting seat inserts in the second pipeline, the built-in connecting pipe is movably sleeved with a sealing sleeve, and the sealing sleeve is clamped and installed between the first connecting seat and the second connecting seat.
Preferably, be equipped with the external thread mouth on the outer wall of first connecting seat, the internal wall threaded connection of external thread mouth and spacing collar, the one end symmetry fixed mounting that first connecting seat is close to the second connecting seat has four butt joint posts, four the one end that first connecting seat was kept away from to the butt joint post all inserts in the second connecting seat, the one end of just being close to the second connecting seat on the first connecting seat is cut a chisel and is had first draw-in groove.
Preferably, the inner wall of the limiting ring is provided with an internal thread groove, the internal thread groove is in threaded connection with the external thread opening, and the limiting ring is symmetrically provided with four circular openings.
Preferably, four butt joint grooves are symmetrically formed in one end, close to the first connecting seat, of the second connecting seat, the butt joint grooves are connected with butt joint columns arranged in a matched mode in a clamping mode, and second clamping grooves are formed in the positions, corresponding to the first clamping grooves, of the second connecting seat in a drilling mode.
Preferably, two end faces of the sealing sleeve far away from each other are symmetrically and fixedly provided with two seat rings, one of the seat rings is embedded into the first clamping groove and is connected with the first clamping groove in a clamping mode, and the other seat ring is embedded into the second clamping groove and is connected with the second clamping groove in a clamping mode.
Preferably, the built-in connecting pipe is fixedly sleeved with a rubber ring on the outer wall far away from one end of the first connecting seat, the rubber ring is positioned in the second pipeline and tightly attached to the inner wall of the second pipeline, and four ends, far away from the connecting plate correspondingly arranged, of the threaded rods penetrate through the circular openings arranged in a matched mode and are movably connected with the circular openings.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rectifying column intercommunication siphon reboiling ware is with butt joint structure who has auxiliary positioning, have the characteristics that sealing performance is good, in concrete use, with the butt joint structure for traditional rectifying column intercommunication siphon reboiling ware comparatively speaking, this butt joint structure is provided with first connecting seat and second connecting seat, be connected through butt joint post and the block between the butt joint groove, ensure the accurate butt joint of first connecting seat and second connecting seat, it is spacing to carry out the centre gripping to the spacing collar through fixation nut, ensure that the spacing collar is firm cup joints on four threaded rods, can guarantee that first connecting seat and the firm butt joint of second connecting seat, need not to rotate the pipeline in the installation, can prevent that the sealing member from following the rotation and appearing distortion, the integrality of sealing member has effectively been guaranteed, its sealing performance has been improved greatly.
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. 1-5, the present invention provides a technical solution: a rectifying tower is communicated with a siphon reboiler and is provided with a butt joint structure with auxiliary positioning, which comprises a first pipeline 1 and a second pipeline 6, wherein a first connecting seat 2 is fixedly arranged at one end of the first pipeline 1 close to the second pipeline 6, a limiting ring 3 is arranged on the outer wall of the first connecting seat 2 in a threaded manner, a built-in connecting pipe 10 is fixedly arranged at one end of the first connecting seat 2 far away from the first pipeline 1, a second connecting seat 5 is fixedly arranged at one end of the second pipeline 6 close to the first connecting seat 2, four connecting plates 7 are symmetrically and fixedly arranged on the outer wall of the second connecting seat 5, a threaded rod 4 is fixedly arranged on each of the four connecting plates 7, one ends of the four threaded rods 4 far away from the corresponding connecting plate 7 penetrate through the limiting ring 3 and are movably connected with the limiting ring, a fixing nut 8 is arranged on each side of the four threaded rods 4 and located on the limiting ring 3 in a threaded manner, one end of the built-in connecting pipe 10 far away from the first connecting seat 2 is inserted into the second pipeline 6, sealing sleeve 9 is sleeved on built-in connecting pipe 10 in a movable mode, and sealing sleeve 9 is clamped and installed between first connecting seat 2 and second connecting seat 5, the structure does not need to rotate a pipeline when being installed in a butt joint mode, rubber ring 101 and sealing sleeve 9 cannot rotate, the phenomenon that a sealing structure is distorted and deformed due to rotation of the pipeline is avoided, integrity of a sealing element is effectively guaranteed, and sealing performance of the sealing element is greatly improved.
Four butt joint grooves 51 are symmetrically drilled at one end of the second connecting seat 5 close to the first connecting seat 2, the four butt joint grooves 51 are all connected with butt joint posts 23 which are arranged in a matched mode in a clamped mode, a second clamping groove 52 is drilled at the position, corresponding to the first clamping groove 22, of the second connecting seat 5, the accuracy of butt joint of the first connecting seat 2 and the second connecting seat 5 is further improved through the clamped connection between the butt joint posts 23 and the butt joint grooves 51, a rubber ring 101 is fixedly sleeved on the outer wall of one end, far away from the first connecting seat 2, of the built-in connecting pipe 10, the rubber ring 101 is located in the second pipeline 6 and is tightly attached to the inner wall of the second pipeline, one ends, far away from the correspondingly arranged connecting plates 7, of the four threaded rods 4 penetrate through circular openings 32 which are arranged in a matched mode and are movably connected with the circular openings, the sealing performance of butt joint gaps between the built-in connecting pipe 10 and the inner wall of the second pipeline 6 can be improved through the rubber ring 101, and the sealing effect of the built-in the connecting pipe is effectively improved, an external thread port 21 is arranged on the outer wall of the first connecting seat 2, the external thread port 21 is in threaded connection with the inner wall of the limiting ring 3, four butt-joint columns 23 are symmetrically and fixedly installed at one end, close to the second connecting seat 5, of the first connecting seat 2, one end, far away from the first connecting seat 2, of each butt-joint column 23 is inserted into the second connecting seat 5, a first clamping groove 22 is formed in one end, close to the second connecting seat 5, of the first connecting seat 2, a first clamping groove 22 is formed in one end, close to the second connecting seat 5, of each butt-joint column 23, the limiting ring 3 is conveniently installed on the first connecting seat 2 through threaded connection between the external thread port 21 and the internal thread groove 31, two seat rings 91 are symmetrically and fixedly installed at two ends, far away from the sealing sleeve 9, one seat ring 91 is embedded into the first clamping groove 22 and clamped with the first clamping groove 22, the other seat ring 91 is embedded into the second clamping groove 52 and clamped with the second clamping groove 52, and the seat rings 91 are embedded into the first clamping groove 22 and the second clamping groove 52, so that two ends of the sealing sleeve 9 can be connected with the first connecting seat 2 and the second connecting seat 5 more tightly, effectively improve its sealed effect, 3 inner walls of spacing collar are dug there is internal thread groove 31, internal thread groove 31 and 21 threaded connection of external screw thread mouth, and the symmetry is dug and is had four circular openings 32 on the spacing collar 3, ensures through circular opening 32 that threaded rod 4 can pass spacing collar 3 to rather than keeping swing joint, be convenient for adjust the distance between first connecting seat 2 and the second connecting seat 5.
Specifically, when the utility model is used, firstly, the limit ring 3 is installed on the first connecting seat 2 through the threaded connection between the external thread opening 21 and the internal thread groove 31, the circular opening 32 cut on the limit ring 3 ensures that the four threaded rods 4 all pass through the circular opening 32 arranged in a matching way and keep a movable connection relation with the limit ring 3, when the first pipeline 1 and the second pipeline 6 are butt-jointed and installed, the first connecting seat 2 and the first pipeline 1 can be pushed to one side of the second connecting seat 5, the first connecting seat 2 and the first pipeline 1 can be ensured to stably and transversely move under the limit of the threaded rods 4 and the limit ring 3, when the butt-joint column 23 is embedded into the butt-joint groove 51 and is connected with the butt-joint groove, the first connecting seat 2 and the second connecting seat 5 are ensured to be accurately butt-jointed, the built-in connecting pipe 10 is inserted into the second pipeline 6, and the inner wall of the second pipeline 6 is tightly jointed through the rubber ring 101, the sealing performance of the joint of the built-in connecting pipe 10 and the second pipeline 6 can be improved, the seat rings 91 arranged at two ends of the sealing sleeve 9 are respectively embedded into the first clamping groove 22 and the second clamping groove 52 and are clamped with the first clamping groove and the second clamping groove, the sealing sleeve 9 is ensured to be more firmly clamped between the first connecting seat 2 and the second connecting seat 5, the sealing effect after the pipeline connection is further enhanced, finally, the fixing nut 8 is rotated and moved to one side of the second connecting seat 5, the limiting ring 3 can be limited, the relative displacement between the limiting ring 3 and the threaded rod 4 is prevented, the first connecting seat 2 and the second connecting seat 5 are ensured to be firmly butted into a whole, the first pipeline 1 arranged on the rectifying tower can be communicated with the second pipeline 6 arranged on the reboiler, compared with the traditional butting structure, the structure does not need to rotate the pipeline during butting installation, and the distortion caused by the rotation of the pipeline is avoided, the integrity of the sealing element is effectively ensured, and the sealing performance is greatly improved.
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.