CN215389218U - COFs material synthesis equipment with stable temperature rise - Google Patents

Abstract

The utility model discloses COFs material synthesis equipment with stable temperature rise, which comprises a barrel, a valve plate, an electric heating pipe and a motor, wherein a preset cavity and a synthesis cavity are respectively arranged on the upper side and the lower side of the interior of the barrel, a rotating shaft is rotatably connected to the left side of the interior of the valve plate, the central position of the bottom end of the valve plate is rotatably connected with the output end of an electric telescopic rod, a heat conduction housing is fixed on the inner side wall of the middle lower part of the synthesis cavity, the electric heating pipe is embedded on the outer side wall of the heat conduction housing, a plurality of temperature sensors are fixed on the inner side wall of the heat conduction housing at equal intervals from top to bottom, a support is installed at the central position of the bottom end of the barrel, and a main shaft is installed at the output end of the motor through a coupling.

Description

COFs material synthesis equipment with stable temperature rise

Technical Field

The utility model relates to the technical field of chemical synthesis, in particular to COFs material synthesis equipment with stable temperature rise.

Background

Covalent Organic Frameworks (COFs) are a class of organic porous crystalline materials formed by thermodynamically controlled reversible polymerization of light elements (C, O, N, B, etc.) linked by covalent bonds. The catalyst has the outstanding advantages of low density, high specific surface area, easy modification and functionalization and the like, so that the catalyst has wide research and shows excellent application prospect in the fields of gas storage and separation, heterogeneous catalysis, energy storage materials, photoelectricity, sensing, drug delivery and the like.

In the synthesis process of COFs materials, the most important thing is to accurately control the reaction temperature, but the existing synthesis equipment usually adopts plate type heating elements, so that a certain temperature difference exists in a reaction container, and the problem that the single stirring cannot effectively improve the reaction temperature; in addition, because the addition of part of the auxiliary raw materials requires slow and uniform, the existing equipment lacks a movable mechanism for realizing the purpose. Therefore, those skilled in the art provide a COFs material synthesizing device with stable temperature rise to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide COFs material synthesis equipment with stable temperature rise, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a COFs material synthesis device with stable temperature rise comprises a barrel, a valve plate, an electric heating pipe and a motor, wherein a preset cavity and a synthesis cavity are respectively arranged on the upper side and the lower side of the interior of the barrel, the valve plate is horizontally arranged in the barrel between the preset cavity and the synthesis cavity, a rotating shaft is rotatably connected to the left side of the interior of the valve plate, the front end and the rear end of the rotating shaft are fixedly connected with the inner side wall of the barrel, the central position of the bottom end of the valve plate is rotatably connected with the output end of an electric telescopic rod, one end of the electric telescopic rod is rotatably connected with the inner side wall of the top of the synthesis cavity, a heat-conducting housing is fixed on the inner side wall of the middle lower portion of the synthesis cavity, the electric heating pipe is embedded on the outer side wall of the heat-conducting housing, a plurality of temperature sensors are equidistantly fixed on the inner side wall of the heat-conducting housing from top to bottom, a support is installed at the central position of the bottom end of the barrel, and the motor is fixed at the bottom end of the support, the output end of the motor is provided with a main shaft through a coupler, the top end of the main shaft extends to the middle of the synthesis cavity, and a control panel is fixed on the outer side wall of the middle of the barrel.

As a still further scheme of the utility model: the inner diameters of the pre-setting cavity, the synthesis cavity and the heat-conducting cover shell are gradually reduced from top to bottom.

As a still further scheme of the utility model: the center position department at valve plate top pastes has the seal gasket, and the border position department of seal gasket all with the inside wall elastic contact of presetting the chamber bottom.

As a still further scheme of the utility model: the electric heating pipes are distributed in a spiral shape.

As a still further scheme of the utility model: the equidistant cover of lateral wall of main shaft is equipped with a plurality of stirring rake, and the diameter of stirring rake all from the bottom up crescent.

As a still further scheme of the utility model: a plurality of overflow holes are formed in the stirring paddle at equal intervals, and the overflow holes are distributed obliquely.

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

1. the outer side wall of the heat-conducting housing is spirally embedded with the electric heating pipes, so that heat is released to the middle part of the synthesis cavity through the three inclined slope surfaces, the heating power is gradually increased under the monitoring of a plurality of temperature sensors, meanwhile, a main shaft and three groups of stirring paddles with different diameters are driven by a motor to rotate and stir at high speed, so that the mixed solution is fully mixed, and when flowing through the obliquely distributed overflow holes, fine bubbles are uniformly generated, so that the solution is further stirred and heated, and the stable temperature rise of all the solution is ensured;

2. the valve plate is connected by rotating one end of an electric telescopic rod connected with the two ends, when the valve plate is in a horizontal state, the sealing gasket completely blocks the pre-arranged cavity and the synthesis cavity, and a gap is generated between the pre-arranged cavity and the synthesis cavity and gradually enlarged along with the downward rotation of one end of the valve plate, so that the output quantity is automatically controlled, and the aim of uniformly and slowly releasing a solvent is fulfilled.

Drawings

FIG. 1 is a schematic perspective view of a COFs material synthesizing apparatus with stable temperature rise;

FIG. 2 is a schematic structural diagram of a cross-sectional front view of a COFs material synthesizing apparatus with stable temperature rise;

fig. 3 is a schematic view of a three-dimensional cross-sectional structure of a stirring paddle in a COFs material synthesis device with stable temperature rise.

In the figure: 1. a barrel; 2. presetting a cavity; 3. a synthesis chamber; 4. a valve plate; 5. sealing gaskets; 6. a rotating shaft; 7. an electric telescopic rod; 8. a thermally conductive housing; 9. an electric heating tube; 10. a temperature sensor; 11. a support; 12. a motor; 13. a main shaft; 14. a stirring paddle; 15. an overflow aperture; 16. a control panel.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a COFs material synthesis device with stable temperature rise includes a cylinder 1, a valve plate 4, an electric heating tube 9 and a motor 12, wherein the upper and lower sides of the inside of the cylinder 1 are respectively provided with a pre-chamber 2 and a synthesis chamber 3, the inside of the cylinder 1 between the pre-chamber 2 and the synthesis chamber 3 is horizontally provided with the valve plate 4, the left side of the inside of the valve plate 4 is rotatably connected with a rotating shaft 6, the front and rear ends of the rotating shaft 6 are fixedly connected with the inner side wall of the cylinder 1, the central position of the bottom end of the valve plate 4 is rotatably connected with the output end of an electric telescopic rod 7, one end of the electric telescopic rod 7 is rotatably connected with the inner side wall of the top of the synthesis chamber 3, the inner side wall of the middle and lower part of the synthesis chamber 3 is fixed with a heat-conducting housing 8, the outer side wall of the heat-conducting housing 8 is embedded with the electric heating tube 9, the inner side wall of the heat-conducting housing 8 is fixed with a plurality of temperature sensors 10 at equal intervals from top to bottom, the central point department of barrel 1 bottom installs support 11, and the bottom of support 11 is fixed with motor 12, main shaft 13 is installed through the shaft coupling to the output of motor 12, and the top of main shaft 13 extends to the middle part of synthesizing chamber 3, be fixed with control panel 16 on the lateral wall at barrel 1 middle part, the model of this electric telescopic handle 7 can be YNT-03, the model of this electric heating pipe 9 can be IPH118-2, the model of this temperature sensor 10 can be PT100, the model of this motor 12 can be Y90S-2, the model of this control panel 16 can be TC55A, and electric telescopic handle 7, the input of electric heating pipe 9 and motor 12 all with the output electric connection of the inside PLC controller of control panel 16, and the output of temperature sensor 10 all with the input electric connection of the inside PLC controller of control panel 16.

In fig. 2: the inner diameters of the pre-arranged cavity 2, the synthesis cavity 3 and the heat-conducting housing 8 are gradually reduced from top to bottom, so that the solution can descend conveniently; a sealing gasket 5 is adhered at the central position of the top end of the valve plate 4, and the edge positions of the sealing gasket 5 are in elastic contact with the inner side wall of the bottom end of the preset cavity 2 and are used for sealing and separating; the electric heating pipes 9 are distributed in a spiral shape and used for integrated and comprehensive heating;

in fig. 2 and 3: a plurality of stirring paddles 14 are sleeved on the outer side wall of the main shaft 13 at equal intervals, and the diameters of the stirring paddles 14 are gradually increased from bottom to top and are used for being matched with the inner diameter of the heat conduction housing 8, so that the optimal stirring effect is achieved; the inside of stirring rake 14 all has the equidistant a plurality of overflow hole 15 of seting up, and overflow hole 15 all distributes in the slant for the bubbling is produced in the vibrations, and solution is heated with higher speed.

The working principle of the utility model is as follows: firstly, the control panel 16 controls the electric telescopic rod 7 to be completely contracted, so that the right end of the valve plate 4 is downwards rotated to the maximum angle relative to the rotating shaft 6, the preset cavity 2 and the synthesis cavity 3 are in the maximum communication state, at the moment, the COFs suspension is placed into the preset cavity 2 and then flows into the synthesis cavity 3, then the electric telescopic rod 7 is controlled to be completely released, so that the right end of the valve plate 4 is upwards rotated to the horizontal state, the sealing gasket 5 tightly seals and seals the preset cavity 2 and the synthesis cavity 3, and at the moment, other raw material solutions are placed into the preset cavity 2 for temporary storage;

then, the electric heating pipes 9 which are distributed spirally are started through the control panel 16, so that heat is released to the middle part of the synthesis cavity 3 through the heat conduction housing 8 of the three sections of inclined slopes, the heating power is gradually increased under the monitoring of the plurality of temperature sensors 10, when a certain temperature is reached, the electric telescopic rod 7 is slightly contracted under the control of a PLC (programmable logic controller) inside the control panel 16, so that the valve plate 4 is slightly rotated downwards, a gap is formed between the preset cavity 2 and the synthesis cavity 3, the size of the gap can be controlled by controlling the expansion amount of the electric telescopic rod 7, and other raw material solutions are uniformly and slowly released into the synthesis cavity 3; meanwhile, the motor 12 at the bracket 11 is automatically started and drives the main shaft 13 and the three groups of stirring paddles 14 with different diameters to rotate and stir at a high speed, so that the solution is fully mixed, and when flowing through the overflow holes 15 which are distributed obliquely, fine bubbles are uniformly generated, so that the solution is further stirred and heated, and therefore, the stable temperature rise of all the solution is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims (6)

1. The COFs material synthesis equipment with stable temperature rise comprises a barrel body (1), a valve plate (4), an electric heating pipe (9) and a motor (12), and is characterized in that a preset cavity (2) and a synthesis cavity (3) are respectively arranged on the upper side and the lower side of the interior of the barrel body (1), the valve plate (4) is horizontally arranged in the barrel body (1) between the preset cavity (2) and the synthesis cavity (3), a rotating shaft (6) is rotatably connected to the left side of the interior of the valve plate (4), the front end and the rear end of the rotating shaft (6) are fixedly connected with the inner side wall of the barrel body (1), the central position of the bottom end of the valve plate (4) is rotatably connected with the output end of an electric telescopic rod (7), one end of the electric telescopic rod (7) is rotatably connected with the inner side wall of the top of the synthesis cavity (3), and a heat-conducting housing (8) is fixed on the inner side wall of the middle lower portion of the synthesis cavity (3), and it has electric heating pipe (9) to inlay on the lateral wall of heat conduction housing (8), top-down equidistant a plurality of temperature sensor (10) of being fixed with on the inside wall of heat conduction housing (8), central point department of putting of barrel (1) bottom installs support (11), and the bottom mounting of support (11) has motor (12), main shaft (13) are installed through the shaft coupling to the output of motor (12), and the top of main shaft (13) extends to the middle part that closes into chamber (3), be fixed with control panel (16) on the lateral wall at barrel (1) middle part.

2. The COFs material synthesis apparatus according to claim 1, wherein the internal diameters of the pre-chamber (2), the synthesis chamber (3) and the heat conducting casing (8) are gradually reduced from top to bottom.

3. The COFs material synthesis device with stable temperature rise according to claim 1, wherein a sealing gasket (5) is adhered to the central position of the top end of the valve plate (4), and the edge positions of the sealing gasket (5) are all in elastic contact with the inner side wall of the bottom end of the pre-arranged cavity (2).

4. The COFs material synthesis apparatus according to claim 1, wherein said electric heating tubes (9) are spirally distributed.

5. The COFs material synthesis apparatus according to claim 1, wherein a plurality of paddles (14) are sleeved on the outer side wall of the main shaft (13) at equal intervals, and the diameters of the paddles (14) are gradually increased from bottom to top.

6. The COFs material synthesis apparatus according to claim 5, wherein a plurality of overflow holes (15) are formed in the stirring paddle (14) at equal intervals, and the overflow holes (15) are distributed in an inclined manner.

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