CN217409749U

CN217409749U - MOF @ COF core-shell type evaporation crystallizer for catalysis material department

Info

Publication number: CN217409749U
Application number: CN202221295660.3U
Authority: CN
Inventors: 朱凯成; 宋欢欢
Original assignee: Nanjing Bolton Fuzhe Material Technology Co ltd
Current assignee: Nanjing Bolton Fuzhe Material Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-13
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a MOF @ COF core-shell type evaporation crystallizer for catalysis material branch of academic or vocational study relates to the technical field of crystallization equipment. The device comprises a tank body, a stirring device and a back washing device. Wherein, including the heater among the agitating unit, follow jar dwang of body top axial setting, and follow the stirring leaf that the radial array of dwang distributes, jar internal portion is provided with the crystallization chamber. The back washing device comprises a protective shell arranged at the bottom outside the tank body and communicated with the tank body, a condensation pipe arranged between the tank body and the protective shell, a collecting box positioned at the lower end of the tank body, a return pipe communicated with the collecting box and the top of the tank body, and a brush tool coaxially arranged with the stirring device, wherein the joint of the return pipe and the tank body is positioned above the brush tool. The utility model discloses utilize in the crystallization process steam to form the comdenstion water after meeting cold, backflushing crystallization cavity and crystallization conveying pipeline, the rational utilization resource prevents effectively that jar body upper portion crystallization adhesion from causing the jam.

Description

MOF @ COF core-shell type evaporation crystallizer for catalysis material department

Technical Field

The utility model relates to a crystallization equipment field, concretely relates to MOF @ COF core-shell type evaporation crystallizer for catalysis material branch of academic or vocational study.

Background

The Metal Organic Framework (MOF) and the Covalent Organic Framework (COF) are used as a novel porous crystalline material, molecular units are synthesized into a crystalline structure through an evaporative crystallizer, and the porous crystalline material has certain research value and application potential in various aspects such as organic matter degradation, material separation and the like.

When the existing evaporative crystallizer works, liquid is preheated and then is conveyed into a crystallization cavity, and the preheated liquid is continuously evaporated and separated out and then is discharged by a conveying pipeline. Evaporative crystallization often makes the material evenly dispel the heat through the stirring, and agitating unit's stirring range is limited, and after the material evaporative crystallization was accomplished, the easy adhesion residue of jar body surface that does not involve in agitating unit top.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model discloses to above shortcoming, provide a MOF @ COF core-shell type evaporative crystallizer for catalysis material branch of academic or vocational study to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: an evaporative crystallizer for MOF @ COF core-shell catalytic materials, comprising:

the tank body is internally provided with a crystallization cavity;

the stirring device comprises a heater, a rotating rod and stirring blades, wherein the rotating rod is axially arranged along the top of the tank body, and the stirring blades are radially distributed along the rotating rod in an array manner;

the backwashing device comprises a protective shell arranged at the bottom outside the tank body and communicated with the tank body, a condensation pipe arranged between the tank body and the protective shell, a collecting box positioned at the lower end of the tank body, a return pipe communicated with the collecting box and the top of the tank body, and a brush tool coaxially arranged with the stirring device, wherein the joint of the return pipe and the tank body is positioned above the brush tool.

In a further embodiment, the condensation pipe extends along the outer wall of the bottom of the tank body in a bending way with the same radian, and the top end of the protection shell is positioned above the heater.

In a further embodiment, the tank is provided with a through hole in the radial direction above the heater, and the through hole is used for inputting the gas in the tank into the protective shell.

In a further embodiment, the brush comprises:

the cleaning plate is in clearance fit with the rotating rod;

the brush is arranged along the periphery of the cleaning plate.

In a further embodiment, a limiting column is arranged right above the stirring blade, the limiting column extends axially to form an annular groove, the bottom end of the annular groove is connected with a spring, and the annular groove is matched with the lower end of the cleaning plate.

In a further embodiment, a water tank is connected to the outside of the collection tank.

In a further embodiment, a water pump and a booster pump are arranged on the return pipe.

Has the advantages that: the utility model discloses a MOF @ COF core-shell type catalysis evaporative crystallizer for material branch of academic or vocational study, condenser pipe distribute in jar body circumference position, form the condensation zone. In the crystallization process, steam after the material heating passes through the through-hole and conveys in the condensation zone, meets and forms the comdenstion water after cold, through utilizing the comdenstion water back flush jar internal wall, effectively prevents that the crystallization adhesion from causing the jam. The collection of the condensed water and the steam cooling crystallization are not affected each other, and the resources are reasonably utilized to achieve the cleaning effect.

Drawings

Fig. 1 is a half sectional view of the overall structure of the present invention.

Fig. 2 is a partial sectional view of the brush of the present invention.

The figures are numbered: the device comprises a tank body 1, a heater 201, a rotating rod 202, a stirring blade 203, a condensation pipe 301, a collection box 302, a return pipe 303, a brush 304, a cleaning plate 3051, a brush 3052, a through hole 4, a limiting column 5, a spring 6, a water pump 7 and a booster pump 8.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

For solving the above-mentioned problem that prior art exists, the utility model provides a MOF @ COF core-shell type evaporation crystallizer for catalysis material branch of academic or vocational study, including a jar body 1, agitating unit to and back washing unit.

Wherein, including heater 201, the dwang 202 that sets up along jar 1 top axial to and the stirring leaf 203 that radially arrays distributed along dwang 202, jar 1 inside is provided with the crystallization chamber among the agitating unit. The back washing device comprises a protective shell which is arranged at the outer bottom of the tank body 1 and communicated with the tank body 1, a condensation pipe 301 which is arranged between the tank body 1 and the protective shell, a collection box 302 which is arranged at the lower end of the tank body 1, a return pipe 303 which is communicated with the collection box 302 and the top of the tank body 1, and a brush 304 which is coaxially arranged with the stirring device, wherein the joint of the return pipe 303 and the tank body 1 is arranged above the brush 304.

As shown in fig. 1, the material is conveyed into the tank body 1 through the periphery of the tank body 1, the heater 201 heats the material, and the stirring blade 203 is driven by the rotating rod 202 to continuously rotate, so that the material is uniformly cooled until the material is crystallized. The condenser pipe 301 is bent and extended along the outer wall of the bottom of the tank body 1 in the same radian, and the top end of the protective shell is positioned above the heater 201. The tank 1 is provided with a through hole 4 above the heater 201 along the radial direction, and the through hole 4 is used for inputting the gas inside the tank 1 into the protective shell. In the crystallization process, steam is transmitted into a condensation area through the through hole 4, the steam touches the condensation pipe 301, condensed water is formed on the outer wall of the condensation pipe 301, and the condensed water is continuously gathered and extended in the collection box 302 at the bottom of the protection shell. The return pipe 303 is provided with a water pump 7 and a pressurizing pump 8. After the material is crystallized, the water pump 7 pumps the condensed water in the collecting tank 302, the condensed water is transmitted to the brush 304 through the return pipe 303 and the booster pump 8, and the brush 304 moves along the inner wall of the tank body 1, so that the inner wall of the tank body 1 is cleaned.

As shown in fig. 2, the brush 304 is composed of a cleaning plate 1 and a brush 2. The cleaning plate 1 is disposed below the condensed water inlet port and is in clearance fit with the rotating rod 202. The periphery of the cleaning plate 1 is provided with a brush 2, and the outer end of the brush 2 is attached to the inner wall of the tank body 1. Be provided with spacing post 5 directly over stirring leaf 203, spacing post 5 has seted up the annular along axial extension, and spring 6 cup joints in the annular, annular bottom and spring 6 fixed connection, annular and the cooperation of cleaning plate 1 lower extreme. The length of the spring 6 is smaller than the height of the ring groove, and the lower end of the cleaning plate 1 is positioned in the ring groove.

The clearance board 1 sets up in jar internal portion, is located the top of stirring leaf 203, clearance fit of clearance board 1's middle part and dwang 202, and clearance board 1 cup joints on dwang 202 with "T" word, and clearance board 1 lower extreme extends the position and is connected with spring 6, is located the annular promptly, and the annular is injectd for clearance board 1 extension displacement direction for clearance board 1 is inside linear displacement along jar body 1. The cleaning plate 1 is circumferentially connected with a brush 2, and the brush 2 is attached to the inner wall of the tank body 1. The limiting column 5 is fixedly connected with the rotating rod 202 and provides supporting force for the cleaning plate 1.

During the use, the comdenstion water passes through 8 backs of booster pump, and rivers lead to the fact certain impact force to clearance board 1, and clearance board 1 receives the water impact force, and the inside spring 6 of clearance board 1 compression annular, clearance board 1 are in 6 compression range of spring for brush 2 is cleared up the 1 inner wall of jar body, improves the cleaning performance. Simultaneously in the crystallization process, dwang 202 drives clearance plate 1 simultaneously and rotates, and clearance plate 1 can scrape the material of adhesion at jar body 1 inner wall and fall, returns to the crystallization intracavity, guarantees the crystal and draws the volume.

Further, a water tank is connected to the outside of the collection tank 302. The condensed water is affected by the steam and the condenser pipe 301, and the collection amount is limited. The liquid in the water tank is used as the supply liquid, so that enough flushing liquid is ensured to flush the inner wall of the tank body 1.

Based on the technical scheme, the utility model discloses concrete theory of operation does: the material conveys to jar in the body 1, and heater 201 work heats the material, and dwang 202 drives stirring leaf 203 and rotates, and the material is heated, and steam through-hole 4 transmits to the condensation zone in, and steam touches condenser pipe 301 outer wall, forms the comdenstion water, and the comdenstion water constantly gathers and flows into in the collecting box 302 through protection shells inner wall. And continuously working in the crystallization cavity until the evaporation and crystallization of the material are finished, and stopping the crystallization. The water pump 7 is started, condensed water is extracted and is sprayed to the inner wall of the tank body 1 through the booster pump 8, and liquid in the water tank is used as supply liquid and can clean the inner wall of the tank body 1. Simultaneously rivers impact force promotes 1 linear displacement of cleaning plate, and 1 compression expanding spring 6 of cleaning plate rocks down at

spring

6, and 1 peripheral brush 2 of cleaning plate clears up 1 inner wall of the jar body. After cleaning, the water pump 7 stops working, and the cleaning plate 1 automatically resets under the expansion of the spring 6.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An MOF @ COF core-shell type evaporative crystallizer for catalytic materials, comprising:

the tank body is internally provided with a crystallization cavity;

2. The evaporative crystallizer of claim 1, wherein the condenser tube is curved along the bottom of the tank and extends along the same arc, and the top end of the protective shell is located above the heater.

3. The evaporative crystallizer for the MOF @ COF core-shell catalytic material of claim 2, wherein the tank is provided with a through hole in the radial direction above the heater, and the through hole is used for inputting the gas inside the tank into the protective shell.

4. The evaporative crystallizer of claim 1, wherein the brush comprises:

the cleaning plate is in clearance fit with the rotating rod;

the brush is arranged along the periphery of the cleaning plate.

5. The evaporative crystallizer for the MOF @ COF core-shell catalytic material as claimed in claim 4, wherein a limiting column is arranged right above the stirring blade, the limiting column is axially extended to form a ring groove, the bottom end of the ring groove is connected with a spring, and the ring groove is matched with the lower end of the cleaning plate.

6. The evaporative crystallizer for the MOF @ COF core-shell catalytic material family of claim 1, wherein the collection box is externally connected with a water tank.

7. The evaporative crystallizer for the MOF @ COF core-shell catalytic material as claimed in claim 1, wherein a water pump and a booster pump are arranged on the return pipe.