CN216573019U

CN216573019U - Flask quick-change reactor

Info

Publication number: CN216573019U
Application number: CN202123355136.9U
Authority: CN
Inventors: 宋永庆
Original assignee: Gongyi Boyan Instrument And Equipment Manufacturing Co ltd
Current assignee: Gongyi Boyan Instrument And Equipment Manufacturing Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a flask quick change formula reactor relates to the high performance reaction equipment field. The utility model discloses an iron stand platform, the branch tip of iron stand platform articulates there is flask quick change connecting device, flask quick change connecting device includes the pivot articulated with branch, and the tip of positioning tube is installed, and the inner wall screw thread of positioning tube installs the dog, rotates on the dog to install the stirring rake, alternates on the dog simultaneously and is provided with the thermometer, and clamping device is installed to the bottom of positioning tube; the clamping device comprises an arc-shaped limiting piece which is coaxial with the positioning pipe, an elastic clamping piece is arranged on one side of the limiting piece, which is far away from the axis of the limiting piece, the top end of the elastic clamping piece is connected with the bottom end surface of the positioning pipe, the bottom end of the elastic clamping piece is contacted with the outer side wall of the limiting piece, and a clamping cavity for clamping the flask mouth is arranged between the inner side wall of the elastic clamping piece and the outer side wall of the limiting piece; the problem that a flask is replaced by a flask clamp on an existing iron support is solved.

Description

Flask quick-change reactor

Technical Field

The utility model relates to a high performance response device field, specific theory is a flask quick change reactor.

Background

At present in the laboratory the in-process that the flask heated, all need utilize the bracing piece on the iron stand platform to carry out the centre gripping to the flask, utilize the flask to press from both sides the in-process that carries out the centre gripping to the flask, especially when changing the flask, all need press from both sides the wrench loose with the flask, then take off the flask, after installing new flask, again press from both sides the flask and screw up, in the in-process of wrench movement like this, in order to improve the stability of centre gripping, the fastener that the flask pressed from both sides has all used many rings of screw threads to fasten, thereby need carry out wrench movement many times, just can twist loose or screw up the flask. This is too cumbersome and time consuming for the flask to be replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flask quick change formula reactor to solve the loaded down with trivial details problem of flask clamp change on the current iron stand platform.

In order to solve the above problem, the utility model discloses a following technical means:

a flask quick-change reactor comprises an iron support, wherein a flask quick-change connecting device is hinged to the end of a supporting rod of the iron support, the flask quick-change connecting device comprises a rotating shaft hinged to the supporting rod, a positioning pipe is mounted at the end of the supporting rod, a stop block is mounted on the inner wall of the positioning pipe in a threaded mode, a stirring paddle is rotatably mounted on the stop block, a thermometer is arranged on the stop block in an alternating mode, and a clamping device is mounted at the bottom end of the positioning pipe;

the clamping device comprises an arc-shaped limiting piece which is coaxial with the positioning tube, an elastic clamping piece is arranged on one side, away from the axis, of the limiting piece, the top end of the elastic clamping piece is connected with the bottom end face of the positioning tube, the bottom end of the elastic clamping piece is in contact with the outer side wall of the limiting piece, and a clamping cavity for clamping a flask opening is arranged between the inner side wall of the elastic clamping piece and the outer side wall of the limiting piece.

Furthermore, the number of the limiting pieces is at least two, the vertical central lines of the two adjacent limiting pieces are arranged around the axis of the positioning tube at equal intervals, and the number of the elastic clamping pieces is the same as that of the limiting pieces.

Furthermore, the bottom of the elastic clamping piece faces one surface of the limiting piece, a clamping block is installed on the bottom of the elastic clamping piece, and the surface, away from the clamping block, of the elastic clamping piece is attached to the outer side wall of the limiting piece.

Furthermore, the top surface of the clamping block is horizontally arranged, the bottom surface of the clamping block is obliquely arranged, and the thickness of the clamping block is gradually increased along the direction close to the elastic clamping piece.

Furthermore, the outer wall of the elastic clamping piece is sleeved with a binding sleeve, the binding sleeve comprises a soft strip, the soft strip surrounds the elastic clamping piece, and two ends of the soft strip are sleeved with locking buckles.

Furthermore, a buckle is installed in the middle of the soft strip, and a clamping groove matched with the buckle is formed in the outer wall of the elastic clamping piece.

Furthermore, the buckle comprises a positioning column penetrating through the soft strip, one end of the positioning column facing the elastic clamping piece is embedded into the clamping groove, a displacement cavity coaxial with the positioning column is arranged in the embedding section of the positioning column, a rotating rod is rotatably arranged on the inner wall of the displacement cavity, the rotating rod is coaxially arranged with the axis of the positioning column, the rotating rod horizontally extends out from one end of the positioning column back to the clamping groove, the part of the rotating rod arranged in the displacement cavity is coaxially provided with a wire collecting roller, the winding roller is wound with two strands of pull wires, the end part of each strand of pull wires is connected with a limiting block, the limiting block horizontally extends out of the positioning column and is embedded in a limiting groove arranged on the side wall of the clamping groove, the inner wall in displacement chamber still is provided with the baffle, the stopper orientation compression spring is installed to the one side of bull stick, compression spring's the other end with the baffle dorsad the one side of bull stick is connected.

The utility model discloses at the in-process that uses, following beneficial effect has:

in the in-process of in-service use, place the back with the iron stand platform, follow supreme centre gripping chamber of packing into from down with the bottleneck of flask, curved spacing piece stretches into and with the inner wall laminating of flask from the bottleneck of burning the bottleneck this moment, then the elasticity clamping piece is strutted by the bottleneck of flask and is strutted the orientation bending of spacing piece dorsad, and then let the elasticity clamping piece produce the resilience force, with the outer wall centre gripping of flask, utilize the clamping-force between elasticity clamping piece and the spacing piece, it is stable with the bottleneck centre gripping of flask, thereby accomplish the installation of flask. When disassembly is required, the flask can be taken out of the clamping cavity by pulling the flask downwards forcibly, so that the flask can be replaced by a new flask. After the flask installation is completed, install the dog on the registration arm to let stirring rake and the thermometer that rotate the installation on the dog all stretch into from the flask mouth, and link the external linkage rotation motor with the stirring rake, can stir the flask when utilizing the flask to react promptly. Meanwhile, the device is convenient to install, and a gap is formed between the top end of the flask opening and the bottom end of the positioning pipe, so that the flask opening can still be communicated with the outside even after the limiting piece extends into the flask, and the explosion can be effectively avoided during reaction. When a three-neck flask is used, the mouth of the three-neck flask located in the middle portion may be held in the holding chamber.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged structural diagram of a portion B in fig. 1.

The device comprises a rotating shaft 1, a positioning tube 2, a stop block 3, a stirring paddle 4, a thermometer 5, a limiting piece 6, an elastic clamping piece 7, a clamping cavity 8, a clamping block 9, a soft strip 10, a locking buckle 11, a positioning column 12, a displacement cavity 13, a rotating rod 14, a wire take-up roller 15, a limiting block 16, a baffle 17 and a compression spring 18.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a flask quick-change reactor includes an iron support, a flask quick-change connecting device is hinged to an end of a supporting rod of the iron support, the flask quick-change connecting device includes a rotating shaft 1 hinged to the supporting rod, a positioning tube 2 is mounted at the end, a stopper 3 is mounted on an inner wall of the positioning tube 2 in a threaded manner, a stirring paddle 4 is rotatably mounted on the stopper 3, a thermometer 5 is inserted into the stopper 3, and a clamping device is mounted at a bottom end of the positioning tube 2;

the clamping device comprises an arc-shaped limiting piece 6 coaxially arranged with the positioning tube 2, an elastic clamping piece 7 is arranged on one side, away from the axis, of the limiting piece 6, the top end of the elastic clamping piece 7 is connected with the bottom end face of the positioning tube 2, the bottom end of the elastic clamping piece 7 is in contact with the outer side wall of the limiting piece 6, and a clamping cavity 8 for clamping a flask opening is arranged between the inner side wall of the elastic clamping piece 7 and the outer side wall of the limiting piece 6.

Like this, in the in-process of in-service use, place the back with the iron stand platform, follow supreme centre gripping chamber 8 of packing into from down with the bottleneck of flask, curved spacing piece 6 stretches into and with the inner wall laminating of flask from the bottleneck of burning the bottleneck this moment, then elastic clamping piece 7 is strutted by the bottleneck of flask and is driven the direction bending of spacing piece 6 dorsad, and then let elastic clamping piece 7 produce the resilience force, with the outer wall centre gripping of flask, utilize the clamping-force between elastic clamping piece 7 and the spacing piece 6, the bottleneck centre gripping of flask is stable, thereby accomplish the installation of flask. When disassembly is required, the flask can be removed from the holding chamber 8 by simply pulling the flask down hard to replace it with a new flask. After the flask is installed, the stopper 3 is installed on the positioning tube 2, the stirring paddle 4 and the thermometer 5 which are rotatably installed on the stopper 3 extend into the flask mouth, and the external link of the stirring paddle 4 is connected with a rotating motor, namely, the flask can be stirred when the flask is used for reaction. Meanwhile, the device is convenient to install, and a gap is formed between the top end of the flask opening and the bottom end of the positioning tube 2, so that the flask opening can still be communicated with the outside even after the limiting piece 6 extends into the flask, and the explosion can be effectively avoided during reaction. In addition, when a three-neck flask is adopted, the bottle mouth of the three-neck flask positioned in the middle part can be clamped in the clamping cavity 8.

Furthermore, the number of the limiting pieces 6 is at least two, the vertical central lines of the two adjacent limiting pieces 6 are arranged around the axis of the positioning tube 2 at equal intervals, and the number of the elastic clamping pieces 7 is the same as that of the limiting pieces 6.

In addition, in order to clamp the flask more stably, a clamping block 9 is installed at the bottom end of the elastic clamping piece 7 towards one surface of the limiting piece 6, and one surface of the clamping block 9, which is far away from the elastic clamping piece 7, is attached to the outer side wall of the limiting piece 6.

Like this, when utilizing elasticity clamping piece 7 and spacing piece 6 to carry out the centre gripping to the flask mouth, utilize fixture block 9 to keep out the position of the outstanding ring of flask mouth tip, increase the stability of flask in the vertical direction of clamping process.

Further, the top surface of the clamping block 9 is horizontally arranged, the bottom surface of the clamping block 9 is obliquely arranged, and the thickness of the clamping block 9 is gradually increased along the direction close to the elastic clamping piece 7.

Therefore, in the process of installing the flask, the bottom surface of the clamping block 9 is pressed upwards forcibly, so that the elastic clamping piece 7 is pushed open after the bottom surface of the clamping block is contacted with the flask opening, and the flask opening enters the clamping cavity 8.

Furthermore, the outer wall cover of elasticity clamping piece 7 is equipped with and bindes the cover, it includes soft strip 10 to bind the cover, soft strip 10 encircles elasticity clamping piece 7 sets up, the both ends cover of soft strip 10 is equipped with locking and detains 11.

Thus, after the flask is clamped, the soft strip 10 is only required to be wound on the elastic clamping piece 7, and then the locking buckle 11 is tightened, so that the clamping effect of the elastic clamping piece 7 on the flask opening can be further increased by utilizing the binding sleeve.

In addition, a buckle is arranged in the middle of the soft strip 10, and a clamping groove matched with the buckle is arranged on the outer wall of the elastic clamping piece 7.

The buckle comprises a positioning column 12 penetrating through the soft strip 10, one end of the positioning column 12 facing the elastic clamping piece 7 is embedded into the clamping groove, a displacement cavity 13 coaxially arranged with the positioning column 12 is arranged in an embedding section of the positioning column 12, a rotating rod 14 is arranged on the inner wall of the displacement cavity 13 in a rotating mode, the rotating rod 14 is coaxially arranged with the axis of the positioning column 12, the rotating rod 14 horizontally extends out from one end, facing away from the clamping groove, of the positioning column 12, a wire take-up roller 15 is coaxially arranged at the part of the rotating rod 14 arranged in the displacement cavity 13, two strands of pull wires are wound on the wire take-up roller, the end part of each strand of pull wire is connected with a limiting block 16, the limiting block 16 horizontally extends out of the positioning column 12 and is embedded into a limiting groove in the side wall of the clamping groove, a baffle 17 is further arranged on the inner wall of the displacement cavity 13, and a compression spring 18 is arranged on one side, facing the rotating rod 14, of the limiting block 16, the other end of the compression spring 18 is connected to a side of the stop plate 17 facing away from the rotating rod 14.

Like this, through rotating the bull stick 14, can let aforementioned buckle and draw-in groove contact lock promptly, can take out soft strip 10, when needs buckle, loosen bull stick 14, let stopper 16 inlay under compression spring 18's effect in the spacing groove, can accomplish the location of soft strip 10 and elastic clamping piece 7 promptly.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a flask quick change formula reactor, includes the iron stand platform, the branch tip of iron stand platform articulates there is flask quick change connecting device, its characterized in that: the flask quick-change connecting device comprises a rotating shaft (1) hinged with the supporting rod, a positioning pipe (2) is mounted at the end part of the rotating shaft (1), a stop block (3) is mounted on the inner wall of the positioning pipe (2) in a threaded manner, a stirring paddle (4) is rotatably mounted on the stop block (3), a thermometer (5) is arranged on the stop block (3) in an inserting manner, and a clamping device is mounted at the bottom end of the positioning pipe (2);

the clamping device comprises an arc-shaped limiting piece (6) coaxially arranged with the positioning pipe (2), an elastic clamping piece (7) is arranged on one side, away from the axis, of the limiting piece (6), the top end of the elastic clamping piece (7) is connected with the bottom end face of the positioning pipe (2), the bottom end of the elastic clamping piece (7) is in contact with the outer side wall of the limiting piece (6), and a clamping cavity (8) for clamping a bottle burning mouth is arranged between the inner side wall of the elastic clamping piece (7) and the outer side wall of the limiting piece (6).

2. A flask quick-change reactor according to claim 1, characterized in that: the number of the limiting pieces (6) is at least two, the vertical central lines of the two adjacent limiting pieces (6) are arranged around the axis of the positioning tube (2) at equal intervals, and the number of the elastic clamping pieces (7) is the same as that of the limiting pieces (6).

3. A flask quick-change reactor according to claim 1, characterized in that: the bottom of the elastic clamping piece (7) faces one surface of the limiting piece (6) and is provided with a clamping block (9), and one surface of the elastic clamping piece (7) far away from the clamping block (9) is attached to the outer side wall of the limiting piece (6).

4. A flask quick-change reactor according to claim 3, characterized in that: the top surface of the clamping block (9) is horizontally arranged, the bottom surface of the clamping block (9) is obliquely arranged, and the thickness of the clamping block (9) is gradually increased along the direction close to the elastic clamping piece (7).

5. A flask quick-change reactor according to claim 1, characterized in that: the outer wall cover of elasticity clamping piece (7) is equipped with binds the cover, it includes soft strip (10) to bind the cover, soft strip (10) encircle elasticity clamping piece (7) set up, the both ends cover of soft strip (10) is equipped with locking and detains (11).

6. A flask quick-change reactor according to claim 5, characterized in that: the middle position of the soft strip (10) is provided with a buckle, and the outer wall of the elastic clamping piece (7) is provided with a clamping groove matched with the buckle.

7. The quick-change reactor in flask according to claim 6, characterized in that: the buckle comprises a positioning column (12) penetrating through the soft strip (10), one end of the positioning column (12) facing the elastic clamping piece (7) is embedded into the clamping groove, a displacement cavity (13) coaxially arranged with the positioning column (12) is arranged in an embedding section of the positioning column (12), a rotating rod (14) is rotatably arranged on the inner wall of the displacement cavity (13), the rotating rod (14) is coaxially arranged with the axis of the positioning column (12), the rotating rod (14) horizontally extends out from one end, back to the clamping groove, of the positioning column (12), a wire take-up roller (15) is coaxially arranged at the part of the displacement cavity (13) where the rotating rod (14) is arranged, two strands are wound on the wire take-up roller (15), the end part of each strand is connected with a limiting block (16), the limiting block (16) horizontally extends out of the positioning column (12) and is embedded into a limiting groove on the side wall of the clamping groove, the inner wall in displacement chamber (13) still is provided with baffle (17), stopper (16) orientation compression spring (18) are installed to the one side of bull stick (14), the other end of compression spring (18) with baffle (17) dorsad the one side of bull stick (14) is connected.