CN211435138U - Chemical industry rectifying still and rectifying column device of using jointly - Google Patents

Abstract

The utility model discloses a chemical industry rectifying still uses device with rectifying column even, including rectifying still even pipe, the return bend has been cup jointed in the outer wall left side of rectifying still even pipe, the inner wall right side rigid coupling of return bend has a toper rubber section of thick bamboo, toper rubber section of thick bamboo links the pipe with rectifying still and offsets tightly, rectifying still even pipe is connected with the return bend through the connecting piece, the left side of connecting piece is equipped with the tight mechanism of accent, the inner wall top left side threaded connection of return bend has the screwed pipe. This chemical industry rectifying still and rectifying column device of using even, through rectifying still even pipe, return bend, toper rubber cylinder, connecting piece and the cooperation between the tight mechanism of transferring, when welding between even pipe of first ring and rectifying still and second ring and the return bend, need not to seal welding completely with it, only need guarantee welding strength can, and then reduced the welding requirement, can not appear welding untimely leaking and lead to leaking the condition emergence, the operation is simplified relatively, the installation effectiveness obtains improving, practicality obtains strengthening.

Description

Chemical industry rectifying still and rectifying column device of using jointly

Technical Field

The utility model relates to a rectification technical field specifically is a chemical industry rectifying still and rectifying column device of using together.

Background

The existing rectifying still is a device for liquid reaction vaporization in the rectifying process, the rectifying tower is a device for liquefying gas after reaction, the rectifying still and the rectifying tower are main devices in the distilling process, and the rectifying still and the rectifying tower are not integrated in part of the rectifying devices and need to be connected by an external pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry rectifying still uses device with rectifying column even, with the chemical industry rectifying still that present disclosure who proposes in solving above-mentioned background art uses device with rectifying column even when using, be connected sealed mode and rectifying still even the pipe through the ring flange and be connected, need carry out the sealing weld completely when installing the ring flange, requirement to the welding is higher, once appear welding unti leing unti leak can not in time be found, produce easily and leak, and connect and make and need use more bolt and nut to install it sealed, the operation is comparatively loaded down with trivial details, efficiency is lower, practicality remains the enhancement problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry rectifying still and rectifying column device of using even, includes rectifying still linking pipe, the return bend has been cup jointed in the outer wall left side of rectifying still linking pipe, the inner wall right side rigid coupling of return bend has a toper rubber section of thick bamboo, toper rubber section of thick bamboo offsets tightly with rectifying still linking pipe, rectifying still linking pipe is connected with the return bend through the connecting piece, the left side of connecting piece is equipped with the tightening mechanism, the inner wall top left side threaded connection of return bend has the screwed pipe, the outer wall of screwed pipe is fixed to be cup jointed the lantern ring, the lower surface rigid coupling of lantern ring has the rubber ring, the rubber ring offsets tightly with the return bend, the outer wall top of screwed pipe has cup jointed the rubber ripple bent pipe, the inner wall top of rubber ripple bent pipe has been offset tightly has rectifying column linking pipe, the iron ring has all been cup jointed at both ends about the outer wall of rubber ripple bent pipe, the outer wall right side of iron ring, the bolt is in clearance fit with the iron ring, and a threaded hole is formed in the front of the right side of the outer wall of the iron ring.

Preferably, the connecting piece comprises a first ring, a clamping block, a sleeve, a first cross rod, a second cross rod, a pin shaft, a clamping hook, an extension spring, a disc and a second ring, the first ring is fixedly sleeved on the left side of the outer wall of the rectifying still connecting pipe, the clamping block is fixedly connected to the front side and the rear side of the upper end and the lower end of the center of the left surface of the first ring, the four sleeves are respectively positioned on the front side and the rear side of the upper end and the lower end of the right side of the outer wall of the elbow pipe, the first cross rod is inserted into the right side of the sleeve and is in clearance fit with the sleeve, the second cross rod is arranged on the right side of the first cross rod and is rotatably connected with the first cross rod through the pin shaft, the clamping hook is fixedly connected to the right side of the second cross rod, the clamping hook is connected with the clamping block in a clamping manner, the clamping hook is abutted against the clamping block, the, the disc is in clearance fit with the sleeve, the second circular ring is fixedly sleeved on the right side of the outer wall of the bent pipe, and the sleeve is fixedly connected with the second circular ring.

Preferably, the clamping block is matched with the clamping hook.

Preferably, tightening mechanism includes screw rod, knob, bearing, spout and slider, the screw rod is located the left surface center of disc, the screw rod passes through the bearing and rotates with the disc and links to each other, the screw rod runs through sleeve and second ring in proper order, screw rod and sleeve clearance fit, the screw rod links to each other with second ring screw thread, the left side rigid coupling of screw rod has the knob, two both ends about telescopic inner wall are seted up respectively to the spout, the inside slip joint of spout has the slider, the slider links to each other with the disc is fixed.

Preferably, the sliding groove and the sliding block form a sliding mechanism.

Preferably, the center points of the knob, the screw and the disc are all located on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that: this chemical industry rectifying still and rectifying column device of using even, in the in-process of installing and using, through rectifying still even pipe, the return bend, a taper rubber section of thick bamboo, cooperation between connecting piece and the tightening mechanism, when welding between even pipe of first ring and rectifying still and second ring and the return bend, need not to seal welding completely with it, only need guarantee welding strength can, and then reduced the welding requirement, welding untimely leakage can not appear and lead to the leakage condition to take place, and only need carry out the joint with trip and fixture block when connecting, rotate the knob can, the operation is simplified relatively, the installation effectiveness is improved, the practicality is strengthened.

Drawings

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

FIG. 2 is a top cross-sectional view of the iron ring of FIG. 1;

FIG. 3 is a schematic view showing a connection structure of the elbow pipe, the threaded pipe and the rubber bellows pipe of FIG. 1;

FIG. 4 is a schematic view of a connecting structure of a connecting pipe, a conical rubber cylinder and a connecting piece of the rectifying still in FIG. 1;

fig. 5 is a schematic view of a coupling structure of the sleeve, the disc and the screw of fig. 4.

In the figure: 1. the rectifying still is connected with the pipe, 2, return bend, 3, connecting piece, 301, first ring, 302, fixture block, 303, sleeve, 304, first horizontal pole, 305, second horizontal pole, 306, round pin axle, 307, trip, 308, extension spring, 309, disc, 310, second ring, 4, tightening mechanism, 401, screw rod, 402, knob, 403, bearing, 404, spout, 405, slider, 5, screwed pipe, 6, lantern ring, 7, rubber ring, 8, rubber ripple bent pipe, 9, iron ring, 10, rectifying column is connected with the pipe, 11, bolt, 12, screw hole, 13, toper rubber tube.

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 device for connecting a chemical rectification kettle and a rectification tower comprises a rectification kettle connecting pipe 1, wherein a one-way valve is arranged inside a pipeline of the rectification kettle connecting pipe 1, so that gas entering the rectification tower can not flow back to the interior of the rectification kettle, a bent pipe 2 is sleeved on the left side of the outer wall of the rectification kettle connecting pipe 1, the rectification kettle connecting pipe 1 and the bent pipe 2 are communicated with each other, a conical rubber cylinder 13 is fixedly connected to the right side of the inner wall of the bent pipe 2, the conical rubber cylinder 13 is made of rubber and has certain toughness, the conical rubber cylinder 13 is tightly abutted to the rectification kettle connecting pipe 1, the rectification kettle connecting pipe 1 is connected with the bent pipe 2 through a connecting piece 3, a tightening mechanism 4 is arranged on the left side of the connecting piece 3, a threaded pipe 5 is in threaded connection with the left side of the top end of the inner wall of the bent pipe 2, a lantern ring 6 is fixedly sleeved on the outer wall of the threaded pipe 5, a rubber ring 7, with the leakproofness between guarantee screwed pipe 5 and return bend 2, screwed pipe 5 and return bend 2 are each other for the intercommunication, rubber ripple bent pipe 8 has been cup jointed on the outer wall top of screwed pipe 5, rubber ripple bent pipe 8 is made for the rubber material, stronger toughness has, rubber ripple bent pipe 8's inner wall top is supported tightly and is had rectifying column connecting pipe 10, iron ring 9 has all been cup jointed at both ends about rubber ripple bent pipe 8's the outer wall, bolt 11 has been inserted at the back on the outer wall right side of iron ring 9, bolt 11 and iron ring 9 clearance fit, preceding threaded hole 12 of opening in the outer wall right side of iron ring 9.

The connecting piece 3 comprises a first ring 301, a clamping block 302, sleeves 303, a first cross bar 304, a second cross bar 305, a pin shaft 306, a clamping hook 307, an extension spring 308, a disc 309 and a second ring 310, wherein the first ring 301 is fixedly sleeved on the left side of the outer wall of the rectifying still connecting pipe 1, the clamping block 302 is fixedly connected on the upper and lower front and rear sides of the upper and lower ends of the center of the left surface of the first ring 301, the four sleeves 303 are respectively positioned on the upper and lower front and rear sides of the right side of the outer wall of the elbow pipe 2, the first cross bar 304 is inserted into the right side of the sleeves 303, the first cross bar 304 is in clearance fit with the sleeves 303, the second cross bar 305 is arranged on the right side of the first cross bar 304, the second cross bar 305 is rotatably connected with the first cross bar 304 through the pin shaft 306, the second cross bar 305 can rotate by taking the pin shaft 306 as the center, the clamping hook 307 is fixedly connected on the right side of the second cross bar 305, the clamping hook 307 is connected, the coefficient of the extension spring 308 is 10-50N/CM, a disc 309 is fixedly connected to the left side of the extension spring 308, the disc 309 is in clearance fit with the sleeve 303, the second ring 310 is fixedly sleeved on the right side of the outer wall of the elbow pipe 2, the sleeve 303 is fixedly connected with the second ring 310, and the fixture block 302 is matched with the clamping hook 307, so that the stability of the fixture block 302 in clamping connection with the clamping hook 307 can be facilitated.

The tightening mechanism 4 comprises a screw 401, a knob 402, a bearing 403, a chute 404 and a slide block 405, the screw 401 is positioned at the center of the left surface of the disc 309, the screw 401 is rotatably connected with the disc 309 through the bearing 403, the inner ring of the bearing 403 is fixedly connected with the screw 401, the outer ring of the bearing 403 is fixedly connected with the disc 309, the screw 401 sequentially penetrates through the sleeve 303 and the second ring 310, the screw 401 is in clearance fit with the sleeve 303, the screw 401 is in threaded connection with the second ring 310, the left side of the screw 401 is fixedly connected with the knob 402, the two chutes 404 are respectively arranged at the upper end and the lower end of the inner wall of the sleeve 303, the slide block 405 is slidably clamped inside the chute 404, the slide block 405 is fixedly connected with the disc 309, the chute 404 and the slide block 405 form a sliding mechanism, the chute 404 can play a limiting role on the slide block 405, the slide block 405 can slide left and right inside the chute 404, the central points of the knob 402, the screw 401 and the disk 309 are all located on the same horizontal line, the screw 401 can concentrically rotate when the knob 402 rotates, and the disk 309 is uniformly stressed by the screw 401.

When the rectifying tower is connected with the rectifying still through the device for connecting the chemical rectifying still and the rectifying tower, firstly, the first ring 301 is sleeved on the left side of the outer wall of the rectifying still connecting pipe 1, the first ring 301 is welded with the rectifying still connecting pipe 1, then the second ring 310 is sleeved on the right side of the outer wall of the elbow pipe 2, the second ring 310 is welded with the elbow pipe 2, at the moment, the elbow pipe 2 is sleeved on the left side of the outer wall of the rectifying still connecting pipe 1, the conical rubber cylinder 13 is abutted against the left side of the outer wall of the rectifying still connecting pipe 1, the clamping hook 307 is clamped with the clamping block 302, then the screw 401 can move towards the left side by rotating the knob 402 anticlockwise, the disc 309 can move towards the left side, the extension spring 308 is stretched, the acting force between the clamping hook 307 and the clamping block 302 is increased, and the acting force between the rectifying still connecting pipe 1 and the conical rubber cylinder 13 is ensured, ensure the leakproofness between rectifying still even pipe 1 and return bend 2, and then replaced the ring flange joint seal's among the prior art mode, great reduction the welding degree of difficulty, and the connected mode is comparatively quick convenient, then cup joint the outer wall bottom of distillation column even pipe 10 on the inside top of rubber ripple bent pipe 8, hold top iron ring 9 tightly, carry out the screw thread with bolt 11 and screw hole 12 and link to each other, it is tight to offset top iron ring 9 and rubber ripple bent pipe 8, accomplished chemical industry rectifying still and rectifying column and used the device to be connected rectifying column and rectifying still then.

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.

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 (6)

1. The utility model provides a chemical industry rectifying still uses device with rectifying column is even, includes rectifying still connecting tube (1), its characterized in that: elbow pipe (2) has been cup jointed on the outer wall left side of rectifying still connecting pipe (1), the inner wall right side rigid coupling of elbow pipe (2) has a toper rubber section of thick bamboo (13), toper rubber section of thick bamboo (13) and rectifying still connecting pipe (1) offset tightly, rectifying still connecting pipe (1) is connected with elbow pipe (2) through connecting piece (3), the left side of connecting piece (3) is equipped with tightening mechanism (4), the inner wall top left side threaded connection of elbow pipe (2) has screwed pipe (5), the outer wall of screwed pipe (5) is fixed to be cup jointed lantern ring (6), the lower surface rigid coupling of lantern ring (6) has rubber ring (7), rubber ring (7) offsets tightly with elbow pipe (2), the outer wall top of screwed pipe (5) has cup jointed rubber ripple bent pipe (8), the inner wall top of rubber ripple bent pipe (8) has tightly supported rectifying column connecting pipe (10), iron ring circle (9) have all been cup jointed at both ends about the outer wall of rubber ripple bent tube (8), bolt (11) have been inserted behind the outer wall right side of iron ring circle (9), bolt (11) and iron ring circle (9) clearance fit, screw hole (12) are opened in the front of the outer wall right side of iron ring circle (9).

2. The device for connecting the chemical rectifying still and the rectifying tower according to claim 1, is characterized in that: the connecting piece (3) comprises a first circular ring (301), a clamping block (302), sleeves (303), a first cross rod (304), a second cross rod (305), a pin shaft (306), a clamping hook (307), a tension spring (308), a disc (309) and a second circular ring (310), wherein the first circular ring (301) is fixedly sleeved on the left side of the outer wall of the rectifying still connecting pipe (1), the clamping block (302) is fixedly connected to the upper and lower sides of the upper and lower ends of the center of the left surface of the first circular ring (301), the four sleeves (303) are respectively arranged on the upper and lower sides and the front and lower sides of the upper and lower ends of the right side of the outer wall of the bent pipe (2), the first cross rod (304) is inserted into the right side of the sleeves (303), the first cross rod (304) is in clearance fit with the sleeves (303), the second cross rod (305) is arranged on the right side of the first cross rod (304), and the second cross rod (305) is rotatably connected with the first, the right side rigid coupling of second horizontal pole (305) has trip (307), trip (307) link to each other with fixture block (302) joint, trip (307) are balanced tightly with fixture block (302), the left side rigid coupling of first horizontal pole (304) has extension spring (308), the left side rigid coupling of extension spring (308) has disc (309), disc (309) and sleeve (303) clearance fit, the fixed outer wall right side of cup jointing at return bend (2) in second ring (310), sleeve (303) and second ring (310) are fixed continuous.

3. The device for connecting the chemical rectifying still and the rectifying tower according to claim 2, is characterized in that: the fixture block (302) is matched with the fixture hook (307).

4. The device for connecting the chemical rectifying still and the rectifying tower according to claim 1, is characterized in that: tightening mechanism (4) include screw rod (401), knob (402), bearing (403), spout (404) and slider (405), screw rod (401) are located the left surface center of disc (309), screw rod (401) rotate with disc (309) through bearing (403) and link to each other, sleeve (303) and second ring (310) are run through in proper order to screw rod (401), screw rod (401) and sleeve (303) clearance fit, screw rod (401) and second ring (310) screw thread link to each other, the left side rigid coupling of screw rod (401) has knob (402), two spout (404) are seted up respectively at the upper and lower both ends of the inner wall of sleeve (303), the inside slip joint of spout (404) has slider (405), slider (405) and disc (309) are fixed continuous.

5. The device for connecting the chemical rectifying still and the rectifying tower according to claim 4, characterized in that: the sliding chute (404) and the sliding block (405) form a sliding mechanism.

6. The device for connecting the chemical rectifying still and the rectifying tower according to claim 4, characterized in that: the central points of the knob (402), the screw (401) and the disc (309) are all located on the same horizontal line.

Images