CN211010245U

CN211010245U - Positioning and butt joint device for distillation flask branch pipe and condensation pipe

Info

Publication number: CN211010245U
Application number: CN201922253897.XU
Authority: CN
Inventors: 陈文�; 王湘君; 赵阳
Original assignee: Hainan Tropical Ocean University
Current assignee: Hainan Tropical Ocean University
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-14
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a distillation flask branch pipe and condenser pipe location interfacing apparatus, including first butt joint, lower arc ring, go up arc ring and second butt joint, the one end of first butt joint is fixed with first sleeve pipe, first sheathed tube inboard is fixed with first seal ring, the inboard upper portion of first butt joint has last arc ring through last screw rod swing joint, the inboard lower part of first butt joint has lower arc ring through lower screw rod swing joint, it all is fixed with first arc packing ring to go up one side of arc ring and lower arc ring, one side of first arc packing ring is fixed with second arc packing ring, the one end of second butt joint is fixed with the second sleeve pipe, the second cover intraductal second seal ring that is fixed with. The utility model discloses a set up first seal ring, second seal ring, first arc packing ring, second arc packing ring, first butt joint, second butt joint, solved the not good and poor problem of positional stability of butt joint structural leakproofness between branch pipe on the distillation flask and the condenser pipe.

Description

Positioning and butt joint device for distillation flask branch pipe and condensation pipe

Technical Field

The utility model relates to a biochemistry technical field specifically is a distillation flask branch pipe and condenser pipe location interfacing apparatus.

Background

In biochemical and other experimental processes, distillation work is generally performed, and a distillation flask is a glass container used for liquid distillation or fractionating substances. It is often used in combination with a condenser tube, a liquid receiving tube and a liquid receiving device. A gas generator may also be fitted. The neck of the bottle is provided with a side pipe which is mainly used for distillation operation. The side pipe of the distillation flask is connected with a condenser pipe, and the side pipe and a receiver are assembled into a distillation device. In the distillation operation, the connection between the branch pipe and the condensation pipe in the distillation flask is particularly important. At present, still perfect inadequately to being connected between branch pipe on the distillation flask and the condenser pipe, the leakproofness of butt joint is not enough, causes high temperature steam to leak easily, influences the experimental result, and the structure of butt joint is unstable, causes the deviation of rocking in the angle easily, and is unstable, lacks accurate locate function, and the limitation is great, can't satisfy the demand in the in-service use, so urgent need on the market can the modified technique to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a distillation flask branch pipe and condenser pipe location interfacing apparatus to solve the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distillation flask branch pipe and condenser pipe location interfacing apparatus, including first butt joint, lower arc ring, go up arc ring and second butt joint, the one end of first butt joint is fixed with first sleeve pipe, first sheathed tube inboard is fixed with first seal ring, first butt joint inboard upper portion has last arc ring through last screw rod swing joint, first butt joint inboard lower part has lower arc ring through lower screw rod swing joint, it all is fixed with first arc packing ring to go up one side of arc ring and lower arc ring, one side of first arc packing ring is fixed with second arc packing ring, the one end of second butt joint is fixed with the second sleeve pipe, second sleeve pipe internal fixation has second seal ring.

Preferably, the first pair of connectors and the first sleeve are sleeved on the branch pipe body of the bottle neck of the flask body, and the first sealing gasket in the first sleeve is tightly attached to the outer wall of the branch pipe body.

Preferably, the upper screw penetrates through the upper end of the first pair of joints and is movably connected with the upper end of the upper arc ring, and the upper screw is in threaded connection with the upper ends of the first pair of joints.

Preferably, the lower screw penetrates through the lower end of the first butt joint and is movably connected with the lower end of the lower arc ring, and the lower screw is in threaded connection with the lower end of the first butt joint.

Preferably, the outer diameter of the second arc gasket is smaller than the inner diameter of the port part of the main body of the condensation duct, the inner diameter of the second arc gasket is larger than the outer diameter of the main body of the branch duct, the inner diameters of the first arc gasket and the second arc gasket are the same, and the outer diameter of the first arc gasket is larger than the outer diameter of the second arc gasket.

Preferably, the inner wall of the first butt joint far away from the first sleeve is provided with an internal thread, one end of the second butt joint far away from the second sleeve is provided with an external thread, and the first butt joint and the second butt joint are in threaded connection through the external thread and the internal thread.

Preferably, the outer side of the first sleeve is sleeved with a first rubber pipe, and the other end of the first rubber pipe is sleeved and sealed on the branch pipe main body.

Preferably, the outside cover of second sleeve pipe is equipped with the second rubber tube, and the other end of second rubber tube cup joints the mouth of pipe portion sealed at the condenser pipe main part.

(III) advantageous effects

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

(1) the utility model has the advantages that the utility model has higher sealing performance compared with the traditional butt joint device by arranging the first sealing washer, the second sealing washer, the first arc-shaped washer and the second arc-shaped washer, ensures the air tightness in the distillation process, avoids the phenomenon of gas escape, effectively solves the problem of poor sealing performance of the butt joint structure between the branch pipe and the condenser pipe on the distillation flask, when the upper branch pipe of the distillation flask is connected with the condenser pipe, the first butt joint and the first sleeve are sleeved on the branch pipe main body, the first sealing washer and the first rubber ring are utilized to carry out double-layer sealing on the joint of the branch pipe main body and the first butt joint, the gas is prevented from escaping from the outer wall of the branch pipe main body and the gap of the first joint, then, the upper screw and the lower screw are rotated to enable the upper arc ring and the lower arc ring to be close to each other, and the branch pipe main body is clamped, at this moment, the first arc-shaped gasket and the second arc-shaped gasket clamp the branch pipe main body, the second arc-shaped gasket is inserted into the pipe orifice of the condensation pipe, the end part of the pipe orifice is abutted against the first arc-shaped gasket to realize double sealing, the second butt joint is sleeved on the second butt joint to realize double sealing through the second sealing gasket and the second rubber pipe, and the anti-skidding effect is achieved simultaneously.

(2) The utility model discloses a set up first butt joint, the second butt joint, second arc packing ring, make the utility model discloses can be more stable when the butt joint of branch pipe and condenser pipe, do not take place the skew, good locate function has, stability is higher, the effectual poor problem of location stability who has solved the butt joint structure between branch pipe on the distillation flask and the condenser pipe, when docking, second arc packing ring inserts in the condenser pipe, wrap up the branch pipe simultaneously, make the branch pipe can be placed in the middle, can not take place to rock the skew, with the branch pipe location, with second butt joint and second butt joint threaded connection afterwards, can realize fixing the location connection of branch pipe and condenser pipe.

Drawings

Fig. 1 is an exploded view of the present invention;

FIG. 2 is an internal structure view of the utility model after installation;

fig. 3 is a structural diagram after the installation of the present invention.

The reference numbers in the figures are: 1. a first rubber tube; 2. a first sleeve; 3. a first sealing gasket; 4. a first pair of joints; 5. a lower arc ring; 6. a lower screw rod; 7. an upper arc ring; 8. an upper screw rod; 9. an internal thread; 10. a first arcuate gasket; 11. a second arcuate washer; 12. a second pair of connectors; 13. an external thread; 14. a second sleeve; 15. a second sealing gasket; 16. a second rubber tube; 17. a branch pipe main body; 18. a condenser tube body; 19. a flask main body.

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. 1-3, the present invention provides an embodiment: a positioning and butt-joint device for a branch pipe and a condenser pipe of a distillation flask comprises a first butt joint 4, a lower arc ring 5, an upper arc ring 7 and a second butt joint 12, wherein a first sleeve 2 is fixed at one end of the first butt joint 4, a first sealing washer 3 is fixed on the inner side of the first sleeve 2, the first sleeve 2 is sleeved on a branch pipe main body 17 and is sealed through the first sealing washer 3, the upper part of the inner side of the first butt joint 4 is movably connected with the upper arc ring 7 through an upper screw 8, the lower part of the inner side of the first butt joint 4 is movably connected with the lower arc ring 5 through a lower screw 6, the upper screw 8 and the lower screw 6 are rotated to enable the upper arc ring 7 and the lower arc ring 5 to clamp the branch pipe main body 17, a first arc gasket 10 is fixed on one side of the upper arc ring 7 and the lower arc ring 5, a second arc gasket 11 is fixed on one side of the first arc gasket 10 and the second arc gasket 11 are used for sealing the connection of the branch pipe main body 17 and the condenser pipe main, the second arc gasket 11 is inserted into the condensation pipe main body 18, the port of the condensation pipe main body 18 abuts against the first arc gasket 10, the sealing performance is guaranteed, the second sleeve 14 is fixed at one end of the second butt joint 12, the second sealing gasket 15 is fixed in the second sleeve 14, the second butt joint 12 and the second sleeve 14 are sleeved on the outer side of the condensation pipe main body 18, and sealing is kept through the second sealing gasket 15.

Further, first butt joint 4 cup joints on the branch pipe main part 17 of 19 bottlenecks of flask main part with first sleeve pipe 2, and on first seal ring 3 in the first sleeve pipe 2 hugged closely the outer wall of branch pipe main part 17, seals the gap that forms between branch pipe main part 17 of

first sleeve pipe

2 and 19 bottlenecks of flask main part through first seal ring 3, improves non-skid property simultaneously, avoids the slippage.

Further, go up screw rod 8 and run through the upper end of first butt joint 4 and the upper end swing joint of last arc ring 7, and go up screw rod 8 and the upper end threaded connection of first butt joint 4, through rotatory upper screw rod 8, can control the removal of going up arc ring 7, move down and can cooperate last arc ring 5 to carry out the clamp of branch pipe main part 17.

Further, lower screw 6 runs through the lower extreme of first butt joint 4 and the lower extreme swing joint of lower arc ring 5, and lower screw 6 and the lower extreme threaded connection of first butt joint 4, through rotatory lower screw 6, can control the removal of lower arc ring 5, and upward movement can cooperate lower arc ring 7 to press from both sides tightly branch pipe main part 17.

Further, the external diameter of second arc packing ring 11 is less than the internal diameter of condenser pipe main part 18 port portion, and the internal diameter of second arc packing ring 11 is greater than the external diameter of branch pipe main part 17, and the internal diameter of first arc packing ring 10 is the same with the internal diameter of second arc packing ring 11, and the external diameter of first arc packing ring 10 is greater than the external diameter of second arc packing ring 11, through this design, make things convenient for second arc packing ring 11 to insert in condenser pipe main part 18 to make the port portion butt of condenser pipe main part 18 on first arc packing ring 10, realize fixed and sealed effect.

Furthermore, the inner thread 9 has been seted up on the inner wall that first butt joint 4 keeps away from first sleeve pipe 2, the one end that second butt joint 12 kept away from second sleeve pipe 14 is equipped with external screw thread 13, first butt joint 4 and second butt joint 12 are through external screw thread 13 and internal thread 9 threaded connection, connect through the mode of screw thread, make first butt joint 4 and second butt joint 12 firm more stable, the phenomenon of rocking can not take place, ensure the fixed connection of branch pipe main part 17 and condenser pipe main part 18.

Further, the outside cover of first sleeve pipe 2 is equipped with first rubber tube 1, and the other end of first rubber tube 1 cup joints sealedly on branch pipe main part 17, further seals the gap that first sleeve pipe 2 outer tip produced through first rubber tube 1, increases the gas tightness.

Further, the outside cover of second sleeve pipe 14 is equipped with second rubber tube 16, and the other end cup joints the mouth of pipe portion of sealing at condenser pipe main part 18 of second rubber tube 16, establishes through the cover of second rubber tube 16, makes the gap that the outer end of second sleeve pipe 14 produced further seal.

The working principle is as follows: when the distillation flask is used, the flask main body 19 and the branch pipe main body 17 form a main body structure of the distillation flask, when the branch pipe main body 17 is connected with the condenser pipe main body 18, the first sleeve 2 and the first butt joint 4 are sleeved on the branch pipe main body 17, double sealing is realized by using the first sealing washer 3 and the first rubber pipe 1, then, the upper screw 8 and the lower screw 6 are simultaneously rotated to enable the upper arc ring 7 and the lower arc ring 5 to approach each other, the branch pipe main body 17 is clamped, the first arc washer 10 and the second arc washer 11 are used for further sealing, then, the condenser pipe main body 18 approaches, the bottom end of the branch pipe main body 17 extends into a part of a pipe orifice of the condenser pipe main body 18, the second arc washer 11 is inserted into the pipe orifice of the condenser pipe main body 18 to realize sealing of the butt joint part, meanwhile, the position of the branch pipe main body 17 is ensured to be centered to realize positioning, then, the second butt joint 12 sleeved on the pipe orifice part of, carry out threaded connection fixedly through the cooperation of external screw thread 13 and internal thread 9 and first butt joint 4, the second sleeve pipe 14 of 12 one ends of second butt joint is supplementary through second seal ring 15 to the sealing of the 18 mouth of pipe portions of condenser pipe main part, overlaps again and establishes second rubber tube 16 and carries out the secondary seal, ensures that the gas tightness is respond well.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a distillation flask branch pipe and condenser pipe location interfacing apparatus, includes first butt joint (4), lower arc ring (5), goes up arc ring (7) and second butt joint (12), its characterized in that: one end of first butt joint (4) is fixed with first sleeve pipe (2), the inboard of first sleeve pipe (2) is fixed with first seal ring (3), the upper portion of first butt joint (4) inboard has last arc ring (7) through last screw rod (8) swing joint, the lower part of first butt joint (4) inboard has lower arc ring (5) through lower screw rod (6) swing joint, it all is fixed with first arc packing ring (10) to go up one side of arc ring (7) and lower arc ring (5), one side of first arc packing ring (10) is fixed with second arc packing ring (11), the one end of second butt joint (12) is fixed with second sleeve pipe (14), second sleeve pipe (14) internal fixation has second seal ring (15).

2. The device for positioning and butting the branch pipe and the condensation pipe of the distillation flask according to claim 1, wherein: the first butt joint (4) and the first sleeve (2) are sleeved on a branch pipe main body (17) of the bottle neck of the flask main body (19), and a first sealing gasket (3) in the first sleeve (2) is tightly attached to the outer wall of the branch pipe main body (17).

3. The device for positioning and butting the branch pipe and the condensation pipe of the distillation flask according to claim 1, wherein: the upper screw (8) penetrates through the upper end of the first butt joint (4) and is movably connected with the upper end of the upper arc ring (7), and the upper screw (8) is in threaded connection with the upper end of the first butt joint (4).

4. The device for positioning and butting the branch pipe and the condensation pipe of the distillation flask according to claim 1, wherein: the lower screw (6) penetrates through the lower end of the first butt joint (4) and is movably connected with the lower end of the lower arc ring (5), and the lower screw (6) is in threaded connection with the lower end of the first butt joint (4).

5. The device for positioning and butting the branch pipe and the condensation pipe of the distillation flask according to claim 1, wherein: the outer diameter of the second arc-shaped gasket (11) is smaller than the inner diameter of the port part of the condensation pipe main body (18), the inner diameter of the second arc-shaped gasket (11) is larger than the outer diameter of the branch pipe main body (17), the inner diameters of the first arc-shaped gasket (10) and the second arc-shaped gasket (11) are the same, and the outer diameter of the first arc-shaped gasket (10) is larger than the outer diameter of the second arc-shaped gasket (11).

6. The device for positioning and butting the branch pipe and the condensation pipe of the distillation flask according to claim 1, wherein: an internal thread (9) is formed in the inner wall, away from the first sleeve (2), of the first butt joint (4), an external thread (13) is arranged at one end, away from the second sleeve (14), of the second butt joint (12), and the first butt joint (4) and the second butt joint (12) are in threaded connection through the external thread (13) and the internal thread (9).

7. The device for positioning and butting the branch pipe and the condensation pipe of the distillation flask according to claim 1, wherein: the outside cover of first sleeve pipe (2) is equipped with first rubber tube (1), and the other end of first rubber tube (1) cup joints sealedly on branch pipe main part (17).

8. The device for positioning and butting the branch pipe and the condensation pipe of the distillation flask according to claim 1, wherein: the outside cover of second sleeve pipe (14) is equipped with second rubber tube (16), and the other end cup joint of second rubber tube (16) seals at the mouth of pipe portion of condenser pipe main part (18).